diff options
1216 files changed, 54018 insertions, 41040 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 9b1f6ca100d1..0a08126d3094 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -6,7 +6,7 @@ # To add a new book the only step required is to add the book to the # list of DOCBOOKS. -DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml \ +DOCBOOKS := z8530book.xml mcabook.xml \ kernel-hacking.xml kernel-locking.xml deviceiobook.xml \ procfs-guide.xml writing_usb_driver.xml networking.xml \ kernel-api.xml filesystems.xml lsm.xml usb.xml kgdb.xml \ diff --git a/Documentation/DocBook/networking.tmpl b/Documentation/DocBook/networking.tmpl index f24f9e85e4ae..627707a3cb9d 100644 --- a/Documentation/DocBook/networking.tmpl +++ b/Documentation/DocBook/networking.tmpl @@ -98,9 +98,6 @@ X!Enet/core/wireless.c </sect1> --> - <sect1><title>Synchronous PPP</title> -!Edrivers/net/wan/syncppp.c - </sect1> </chapter> </book> diff --git a/Documentation/DocBook/wanbook.tmpl b/Documentation/DocBook/wanbook.tmpl deleted file mode 100644 index 8c93db122f04..000000000000 --- a/Documentation/DocBook/wanbook.tmpl +++ /dev/null @@ -1,99 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" - "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" []> - -<book id="WANGuide"> - <bookinfo> - <title>Synchronous PPP and Cisco HDLC Programming Guide</title> - - <authorgroup> - <author> - <firstname>Alan</firstname> - <surname>Cox</surname> - <affiliation> - <address> - <email>alan@lxorguk.ukuu.org.uk</email> - </address> - </affiliation> - </author> - </authorgroup> - - <copyright> - <year>2000</year> - <holder>Alan Cox</holder> - </copyright> - - <legalnotice> - <para> - This documentation is free software; you can redistribute - it and/or modify it under the terms of the GNU General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later - version. - </para> - - <para> - This program is distributed in the hope that it will be - useful, but WITHOUT ANY WARRANTY; without even the implied - warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. - </para> - - <para> - You should have received a copy of the GNU General Public - License along with this program; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, - MA 02111-1307 USA - </para> - - <para> - For more details see the file COPYING in the source - distribution of Linux. - </para> - </legalnotice> - </bookinfo> - -<toc></toc> - - <chapter id="intro"> - <title>Introduction</title> - <para> - The syncppp drivers in Linux provide a fairly complete - implementation of Cisco HDLC and a minimal implementation of - PPP. The longer term goal is to switch the PPP layer to the - generic PPP interface that is new in Linux 2.3.x. The API should - remain unchanged when this is done, but support will then be - available for IPX, compression and other PPP features - </para> - </chapter> - <chapter id="bugs"> - <title>Known Bugs And Assumptions</title> - <para> - <variablelist> - <varlistentry><term>PPP is minimal</term> - <listitem> - <para> - The current PPP implementation is very basic, although sufficient - for most wan usages. - </para> - </listitem></varlistentry> - - <varlistentry><term>Cisco HDLC Quirks</term> - <listitem> - <para> - Currently we do not end all packets with the correct Cisco multicast - or unicast flags. Nothing appears to mind too much but this should - be corrected. - </para> - </listitem></varlistentry> - </variablelist> - - </para> - </chapter> - - <chapter id="pubfunctions"> - <title>Public Functions Provided</title> -!Edrivers/net/wan/syncppp.c - </chapter> - -</book> diff --git a/Documentation/RCU/rculist_nulls.txt b/Documentation/RCU/rculist_nulls.txt new file mode 100644 index 000000000000..239f542d48ba --- /dev/null +++ b/Documentation/RCU/rculist_nulls.txt @@ -0,0 +1,167 @@ +Using hlist_nulls to protect read-mostly linked lists and +objects using SLAB_DESTROY_BY_RCU allocations. + +Please read the basics in Documentation/RCU/listRCU.txt + +Using special makers (called 'nulls') is a convenient way +to solve following problem : + +A typical RCU linked list managing objects which are +allocated with SLAB_DESTROY_BY_RCU kmem_cache can +use following algos : + +1) Lookup algo +-------------- +rcu_read_lock() +begin: +obj = lockless_lookup(key); +if (obj) { + if (!try_get_ref(obj)) // might fail for free objects + goto begin; + /* + * Because a writer could delete object, and a writer could + * reuse these object before the RCU grace period, we + * must check key after geting the reference on object + */ + if (obj->key != key) { // not the object we expected + put_ref(obj); + goto begin; + } +} +rcu_read_unlock(); + +Beware that lockless_lookup(key) cannot use traditional hlist_for_each_entry_rcu() +but a version with an additional memory barrier (smp_rmb()) + +lockless_lookup(key) +{ + struct hlist_node *node, *next; + for (pos = rcu_dereference((head)->first); + pos && ({ next = pos->next; smp_rmb(); prefetch(next); 1; }) && + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); + pos = rcu_dereference(next)) + if (obj->key == key) + return obj; + return NULL; + +And note the traditional hlist_for_each_entry_rcu() misses this smp_rmb() : + + struct hlist_node *node; + for (pos = rcu_dereference((head)->first); + pos && ({ prefetch(pos->next); 1; }) && + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); + pos = rcu_dereference(pos->next)) + if (obj->key == key) + return obj; + return NULL; +} + +Quoting Corey Minyard : + +"If the object is moved from one list to another list in-between the + time the hash is calculated and the next field is accessed, and the + object has moved to the end of a new list, the traversal will not + complete properly on the list it should have, since the object will + be on the end of the new list and there's not a way to tell it's on a + new list and restart the list traversal. I think that this can be + solved by pre-fetching the "next" field (with proper barriers) before + checking the key." + +2) Insert algo : +---------------- + +We need to make sure a reader cannot read the new 'obj->obj_next' value +and previous value of 'obj->key'. Or else, an item could be deleted +from a chain, and inserted into another chain. If new chain was empty +before the move, 'next' pointer is NULL, and lockless reader can +not detect it missed following items in original chain. + +/* + * Please note that new inserts are done at the head of list, + * not in the middle or end. + */ +obj = kmem_cache_alloc(...); +lock_chain(); // typically a spin_lock() +obj->key = key; +atomic_inc(&obj->refcnt); +/* + * we need to make sure obj->key is updated before obj->next + */ +smp_wmb(); +hlist_add_head_rcu(&obj->obj_node, list); +unlock_chain(); // typically a spin_unlock() + + +3) Remove algo +-------------- +Nothing special here, we can use a standard RCU hlist deletion. +But thanks to SLAB_DESTROY_BY_RCU, beware a deleted object can be reused +very very fast (before the end of RCU grace period) + +if (put_last_reference_on(obj) { + lock_chain(); // typically a spin_lock() + hlist_del_init_rcu(&obj->obj_node); + unlock_chain(); // typically a spin_unlock() + kmem_cache_free(cachep, obj); +} + + + +-------------------------------------------------------------------------- +With hlist_nulls we can avoid extra smp_rmb() in lockless_lookup() +and extra smp_wmb() in insert function. + +For example, if we choose to store the slot number as the 'nulls' +end-of-list marker for each slot of the hash table, we can detect +a race (some writer did a delete and/or a move of an object +to another chain) checking the final 'nulls' value if +the lookup met the end of chain. If final 'nulls' value +is not the slot number, then we must restart the lookup at +the begining. If the object was moved to same chain, +then the reader doesnt care : It might eventually +scan the list again without harm. + + +1) lookup algo + + head = &table[slot]; + rcu_read_lock(); +begin: + hlist_nulls_for_each_entry_rcu(obj, node, head, member) { + if (obj->key == key) { + if (!try_get_ref(obj)) // might fail for free objects + goto begin; + if (obj->key != key) { // not the object we expected + put_ref(obj); + goto begin; + } + goto out; + } +/* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != slot) + goto begin; + obj = NULL; + +out: + rcu_read_unlock(); + +2) Insert function : +-------------------- + +/* + * Please note that new inserts are done at the head of list, + * not in the middle or end. + */ +obj = kmem_cache_alloc(cachep); +lock_chain(); // typically a spin_lock() +obj->key = key; +atomic_set(&obj->refcnt, 1); +/* + * insert obj in RCU way (readers might be traversing chain) + */ +hlist_nulls_add_head_rcu(&obj->obj_node, list); +unlock_chain(); // typically a spin_unlock() diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c28a2ac88f9d..77eb6b129dde 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -120,13 +120,6 @@ Who: Christoph Hellwig <hch@lst.de> --------------------------- -What: eepro100 network driver -When: January 2007 -Why: replaced by the e100 driver -Who: Adrian Bunk <bunk@stusta.de> - ---------------------------- - What: Unused EXPORT_SYMBOL/EXPORT_SYMBOL_GPL exports (temporary transition config option provided until then) The transition config option will also be removed at the same time. diff --git a/Documentation/networking/README.ipw2200 b/Documentation/networking/README.ipw2200 index 4f2a40f1dbc6..80c728522c4c 100644 --- a/Documentation/networking/README.ipw2200 +++ b/Documentation/networking/README.ipw2200 @@ -147,7 +147,7 @@ Where the supported parameter are: driver. If disabled, the driver will not attempt to scan for and associate to a network until it has been configured with one or more properties for the target network, for example configuring - the network SSID. Default is 1 (auto-associate) + the network SSID. Default is 0 (do not auto-associate) Example: % modprobe ipw2200 associate=0 diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index 688dfe1e6b70..5ede7473b425 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -194,6 +194,48 @@ or, for backwards compatibility, the option value. E.g., The parameters are as follows: +ad_select + + Specifies the 802.3ad aggregation selection logic to use. The + possible values and their effects are: + + stable or 0 + + The active aggregator is chosen by largest aggregate + bandwidth. + + Reselection of the active aggregator occurs only when all + slaves of the active aggregator are down or the active + aggregator has no slaves. + + This is the default value. + + bandwidth or 1 + + The active aggregator is chosen by largest aggregate + bandwidth. Reselection occurs if: + + - A slave is added to or removed from the bond + + - Any slave's link state changes + + - Any slave's 802.3ad association state changes + + - The bond's adminstrative state changes to up + + count or 2 + + The active aggregator is chosen by the largest number of + ports (slaves). Reselection occurs as described under the + "bandwidth" setting, above. + + The bandwidth and count selection policies permit failover of + 802.3ad aggregations when partial failure of the active aggregator + occurs. This keeps the aggregator with the highest availability + (either in bandwidth or in number of ports) active at all times. + + This option was added in bonding version 3.4.0. + arp_interval Specifies the ARP link monitoring frequency in milliseconds. @@ -551,6 +593,16 @@ num_grat_arp affects only the active-backup mode. This option was added for bonding version 3.3.0. +num_unsol_na + + Specifies the number of unsolicited IPv6 Neighbor Advertisements + to be issued after a failover event. One unsolicited NA is issued + immediately after the failover. + + The valid range is 0 - 255; the default value is 1. This option + affects only the active-backup mode. This option was added for + bonding version 3.4.0. + primary A string (eth0, eth2, etc) specifying which slave is the @@ -922,17 +974,19 @@ USERCTL=no NETMASK, NETWORK and BROADCAST) to match your network configuration. For later versions of initscripts, such as that found with Fedora -7 and Red Hat Enterprise Linux version 5 (or later), it is possible, and, -indeed, preferable, to specify the bonding options in the ifcfg-bond0 +7 (or later) and Red Hat Enterprise Linux version 5 (or later), it is possible, +and, indeed, preferable, to specify the bonding options in the ifcfg-bond0 file, e.g. a line of the format: -BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=+192.168.1.254" +BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=192.168.1.254" will configure the bond with the specified options. The options specified in BONDING_OPTS are identical to the bonding module parameters -except for the arp_ip_target field. Each target should be included as a -separate option and should be preceded by a '+' to indicate it should be -added to the list of queried targets, e.g., +except for the arp_ip_target field when using versions of initscripts older +than and 8.57 (Fedora 8) and 8.45.19 (Red Hat Enterprise Linux 5.2). When +using older versions each target should be included as a separate option and +should be preceded by a '+' to indicate it should be added to the list of +queried targets, e.g., arp_ip_target=+192.168.1.1 arp_ip_target=+192.168.1.2 @@ -940,7 +994,7 @@ added to the list of queried targets, e.g., options via BONDING_OPTS, it is not necessary to edit /etc/modules.conf or /etc/modprobe.conf. - For older versions of initscripts that do not support + For even older versions of initscripts that do not support BONDING_OPTS, it is necessary to edit /etc/modules.conf (or /etc/modprobe.conf, depending upon your distro) to load the bonding module with your desired options when the bond0 interface is brought up. The diff --git a/Documentation/networking/dccp.txt b/Documentation/networking/dccp.txt index 39131a3c78f8..610083ff73f6 100644 --- a/Documentation/networking/dccp.txt +++ b/Documentation/networking/dccp.txt @@ -57,6 +57,24 @@ can be set before calling bind(). DCCP_SOCKOPT_GET_CUR_MPS is read-only and retrieves the current maximum packet size (application payload size) in bytes, see RFC 4340, section 14. +DCCP_SOCKOPT_AVAILABLE_CCIDS is also read-only and returns the list of CCIDs +supported by the endpoint (see include/linux/dccp.h for symbolic constants). +The caller needs to provide a sufficiently large (> 2) array of type uint8_t. + +DCCP_SOCKOPT_CCID is write-only and sets both the TX and RX CCIDs at the same +time, combining the operation of the next two socket options. This option is +preferrable over the latter two, since often applications will use the same +type of CCID for both directions; and mixed use of CCIDs is not currently well +understood. This socket option takes as argument at least one uint8_t value, or +an array of uint8_t values, which must match available CCIDS (see above). CCIDs +must be registered on the socket before calling connect() or listen(). + +DCCP_SOCKOPT_TX_CCID is read/write. It returns the current CCID (if set) or sets +the preference list for the TX CCID, using the same format as DCCP_SOCKOPT_CCID. +Please note that the getsockopt argument type here is `int', not uint8_t. + +DCCP_SOCKOPT_RX_CCID is analogous to DCCP_SOCKOPT_TX_CCID, but for the RX CCID. + DCCP_SOCKOPT_SERVER_TIMEWAIT enables the server (listening socket) to hold timewait state when closing the connection (RFC 4340, 8.3). The usual case is that the closing server sends a CloseReq, whereupon the client holds timewait @@ -121,9 +139,6 @@ send_ndp = 1 send_ackvec = 1 Whether or not to send Ack Vector options (sec. 11.5). -ack_ratio = 2 - The default Ack Ratio (sec. 11.3) to use. - tx_ccid = 2 Default CCID for the sender-receiver half-connection. diff --git a/Documentation/networking/generic-hdlc.txt b/Documentation/networking/generic-hdlc.txt index 31bc8b759b75..4eb3cc40b702 100644 --- a/Documentation/networking/generic-hdlc.txt +++ b/Documentation/networking/generic-hdlc.txt @@ -3,15 +3,15 @@ Krzysztof Halasa <khc@pm.waw.pl> Generic HDLC layer currently supports: -1. Frame Relay (ANSI, CCITT, Cisco and no LMI). +1. Frame Relay (ANSI, CCITT, Cisco and no LMI) - Normal (routed) and Ethernet-bridged (Ethernet device emulation) interfaces can share a single PVC. - ARP support (no InARP support in the kernel - there is an experimental InARP user-space daemon available on: http://www.kernel.org/pub/linux/utils/net/hdlc/). -2. raw HDLC - either IP (IPv4) interface or Ethernet device emulation. -3. Cisco HDLC. -4. PPP (uses syncppp.c). +2. raw HDLC - either IP (IPv4) interface or Ethernet device emulation +3. Cisco HDLC +4. PPP 5. X.25 (uses X.25 routines). Generic HDLC is a protocol driver only - it needs a low-level driver diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index d84932650fd3..c7712787933c 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -27,6 +27,12 @@ min_adv_mss - INTEGER The advertised MSS depends on the first hop route MTU, but will never be lower than this setting. +rt_cache_rebuild_count - INTEGER + The per net-namespace route cache emergency rebuild threshold. + Any net-namespace having its route cache rebuilt due to + a hash bucket chain being too long more than this many times + will have its route caching disabled + IP Fragmentation: ipfrag_high_thresh - INTEGER diff --git a/Documentation/networking/mac80211_hwsim/README b/Documentation/networking/mac80211_hwsim/README index 2ff8ccb8dc37..24ac91d56698 100644 --- a/Documentation/networking/mac80211_hwsim/README +++ b/Documentation/networking/mac80211_hwsim/README @@ -50,10 +50,6 @@ associates with the AP. hostapd and wpa_supplicant are used to take care of WPA2-PSK authentication. In addition, hostapd is also processing access point side of association. -Please note that the current Linux kernel does not enable AP mode, so a -simple patch is needed to enable AP mode selection: -http://johannes.sipsolutions.net/patches/kernel/all/LATEST/006-allow-ap-vlan-modes.patch - # Build mac80211_hwsim as part of kernel configuration @@ -65,3 +61,8 @@ hostapd hostapd.conf # Run wpa_supplicant (station) for wlan1 wpa_supplicant -Dwext -iwlan1 -c wpa_supplicant.conf + + +More test cases are available in hostap.git: +git://w1.fi/srv/git/hostap.git and mac80211_hwsim/tests subdirectory +(http://w1.fi/gitweb/gitweb.cgi?p=hostap.git;a=tree;f=mac80211_hwsim/tests) diff --git a/Documentation/networking/regulatory.txt b/Documentation/networking/regulatory.txt index a96989a8ff35..dcf31648414a 100644 --- a/Documentation/networking/regulatory.txt +++ b/Documentation/networking/regulatory.txt @@ -131,11 +131,13 @@ are expected to do this during initialization. r = zd_reg2alpha2(mac->regdomain, alpha2); if (!r) - regulatory_hint(hw->wiphy, alpha2, NULL); + regulatory_hint(hw->wiphy, alpha2); Example code - drivers providing a built in regulatory domain: -------------------------------------------------------------- +[NOTE: This API is not currently available, it can be added when required] + If you have regulatory information you can obtain from your driver and you *need* to use this we let you build a regulatory domain structure and pass it to the wireless core. To do this you should @@ -167,7 +169,6 @@ struct ieee80211_regdomain mydriver_jp_regdom = { Then in some part of your code after your wiphy has been registered: - int r; struct ieee80211_regdomain *rd; int size_of_regd; int num_rules = mydriver_jp_regdom.n_reg_rules; @@ -178,17 +179,12 @@ Then in some part of your code after your wiphy has been registered: rd = kzalloc(size_of_regd, GFP_KERNEL); if (!rd) - return -ENOMEM; + return -ENOMEM; memcpy(rd, &mydriver_jp_regdom, sizeof(struct ieee80211_regdomain)); - for (i=0; i < num_rules; i++) { - memcpy(&rd->reg_rules[i], &mydriver_jp_regdom.reg_rules[i], - sizeof(struct ieee80211_reg_rule)); - } - r = regulatory_hint(hw->wiphy, NULL, rd); - if (r) { - kfree(rd); - return r; - } - + for (i=0; i < num_rules; i++) + memcpy(&rd->reg_rules[i], + &mydriver_jp_regdom.reg_rules[i], + sizeof(struct ieee80211_reg_rule)); + regulatory_struct_hint(rd); diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt index b65f0799df48..4d3ee317a4a3 100644 --- a/Documentation/rfkill.txt +++ b/Documentation/rfkill.txt @@ -191,12 +191,20 @@ Userspace input handlers (uevents) or kernel input handlers (rfkill-input): to tell the devices registered with the rfkill class to change their state (i.e. translates the input layer event into real action). + * rfkill-input implements EPO by handling EV_SW SW_RFKILL_ALL 0 (power off all transmitters) in a special way: it ignores any overrides and local state cache and forces all transmitters to the RFKILL_STATE_SOFT_BLOCKED state (including those which are already - supposed to be BLOCKED). Note that the opposite event (power on all - transmitters) is handled normally. + supposed to be BLOCKED). + * rfkill EPO will remain active until rfkill-input receives an + EV_SW SW_RFKILL_ALL 1 event. While the EPO is active, transmitters + are locked in the blocked state (rfkill will refuse to unblock them). + * rfkill-input implements different policies that the user can + select for handling EV_SW SW_RFKILL_ALL 1. It will unlock rfkill, + and either do nothing (leave transmitters blocked, but now unlocked), + restore the transmitters to their state before the EPO, or unblock + them all. Userspace uevent handler or kernel platform-specific drivers hooked to the rfkill notifier chain: @@ -331,11 +339,9 @@ class to get a sysfs interface :-) correct event for your switch/button. These events are emergency power-off events when they are trying to turn the transmitters off. An example of an input device which SHOULD generate *_RFKILL_ALL events is the wireless-kill -switch in a laptop which is NOT a hotkey, but a real switch that kills radios -in hardware, even if the O.S. has gone to lunch. An example of an input device -which SHOULD NOT generate *_RFKILL_ALL events by default, is any sort of hot -key that does nothing by itself, as well as any hot key that is type-specific -(e.g. the one for WLAN). +switch in a laptop which is NOT a hotkey, but a real sliding/rocker switch. +An example of an input device which SHOULD NOT generate *_RFKILL_ALL events by +default, is any sort of hot key that is type-specific (e.g. the one for WLAN). 3.1 Guidelines for wireless device drivers diff --git a/MAINTAINERS b/MAINTAINERS index 8f2b67ea0549..2859e9a4ba3f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -742,7 +742,7 @@ M: jirislaby@gmail.com P: Nick Kossifidis M: mickflemm@gmail.com P: Luis R. Rodriguez -M: mcgrof@gmail.com +M: lrodriguez@atheros.com P: Bob Copeland M: me@bobcopeland.com L: linux-wireless@vger.kernel.org @@ -1607,11 +1607,6 @@ L: acpi4asus-user@lists.sourceforge.net W: http://sourceforge.net/projects/acpi4asus S: Maintained -EEPRO100 NETWORK DRIVER -P: Andrey V. Savochkin -M: saw@saw.sw.com.sg -S: Maintained - EFS FILESYSTEM W: http://aeschi.ch.eu.org/efs/ S: Orphan @@ -3614,16 +3609,26 @@ L: linux-hams@vger.kernel.org W: http://www.linux-ax25.org/ S: Maintained -RTL818X WIRELESS DRIVER -P: Michael Wu -M: flamingice@sourmilk.net -P: Andrea Merello -M: andreamrl@tiscali.it +RTL8180 WIRELESS DRIVER +P: John W. Linville +M: linville@tuxdriver.com L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ -T: git kernel.org:/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git +T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained +RTL8187 WIRELESS DRIVER +P: Herton Ronaldo Krzesinski +M: herton@mandriva.com.br +P: Hin-Tak Leung +M htl10@users.sourceforge.net +P: Larry Finger +M: Larry.Finger@lwfinger.net +L: linux-wireless@vger.kernel.org +W: http://linuxwireless.org/ +T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-testing.git +S: Maintained + S3 SAVAGE FRAMEBUFFER DRIVER P: Antonino Daplas M: adaplas@gmail.com @@ -3904,6 +3909,12 @@ M: mhoffman@lightlink.com L: lm-sensors@lm-sensors.org S: Maintained +SMSC911x ETHERNET DRIVER +P: Steve Glendinning +M: steve.glendinning@smsc.com +L: netdev@vger.kernel.org +S: Supported + SMX UIO Interface P: Ben Nizette M: bn@niasdigital.com diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index e7c6386782ed..5add22fc9899 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -177,7 +177,6 @@ static irqreturn_t fsg_reset_handler(int irq, void *dev_id) static void __init fsg_init(void) { - DECLARE_MAC_BUF(mac_buf); uint8_t __iomem *f; ixp4xx_sys_init(); @@ -256,10 +255,10 @@ static void __init fsg_init(void) #endif iounmap(f); } - printk(KERN_INFO "FSG: Using MAC address %s for port 0\n", - print_mac(mac_buf, fsg_plat_eth[0].hwaddr)); - printk(KERN_INFO "FSG: Using MAC address %s for port 1\n", - print_mac(mac_buf, fsg_plat_eth[1].hwaddr)); + printk(KERN_INFO "FSG: Using MAC address %pM for port 0\n", + fsg_plat_eth[0].hwaddr); + printk(KERN_INFO "FSG: Using MAC address %pM for port 1\n", + fsg_plat_eth[1].hwaddr); } diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 0acd95ecf27e..921c947b5b6b 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -231,7 +231,6 @@ static irqreturn_t nas100d_reset_handler(int irq, void *dev_id) static void __init nas100d_init(void) { - DECLARE_MAC_BUF(mac_buf); uint8_t __iomem *f; int i; @@ -294,8 +293,8 @@ static void __init nas100d_init(void) #endif iounmap(f); } - printk(KERN_INFO "NAS100D: Using MAC address %s for port 0\n", - print_mac(mac_buf, nas100d_plat_eth[0].hwaddr)); + printk(KERN_INFO "NAS100D: Using MAC address %pM for port 0\n", + nas100d_plat_eth[0].hwaddr); } diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index bc9d920ae54f..ff6a08d02cc4 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -220,7 +220,6 @@ static struct sys_timer nslu2_timer = { static void __init nslu2_init(void) { - DECLARE_MAC_BUF(mac_buf); uint8_t __iomem *f; int i; @@ -275,8 +274,8 @@ static void __init nslu2_init(void) #endif iounmap(f); } - printk(KERN_INFO "NSLU2: Using MAC address %s for port 0\n", - print_mac(mac_buf, nslu2_plat_eth[0].hwaddr)); + printk(KERN_INFO "NSLU2: Using MAC address %pM for port 0\n", + nslu2_plat_eth[0].hwaddr); } diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index 3d47839a0c48..c51b32c0b854 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -206,7 +206,7 @@ simeth_probe1(void) memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr)); - local = dev->priv; + local = netdev_priv(dev); local->simfd = fd; /* keep track of underlying file descriptor */ dev->open = simeth_open; @@ -325,7 +325,7 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr) * we get DOWN then UP. */ - local = dev->priv; + local = netdev_priv(dev); /* now do it for real */ r = event == NETDEV_UP ? netdev_attach(local->simfd, dev->irq, ntohl(ifa->ifa_local)): @@ -380,7 +380,7 @@ frame_print(unsigned char *from, unsigned char *frame, int len) static int simeth_tx(struct sk_buff *skb, struct net_device *dev) { - struct simeth_local *local = dev->priv; + struct simeth_local *local = netdev_priv(dev); #if 0 /* ensure we have at least ETH_ZLEN bytes (min frame size) */ @@ -443,7 +443,7 @@ simeth_rx(struct net_device *dev) int len; int rcv_count = SIMETH_RECV_MAX; - local = dev->priv; + local = netdev_priv(dev); /* * the loop concept has been borrowed from other drivers * looks to me like it's a throttling thing to avoid pushing to many @@ -507,7 +507,7 @@ simeth_interrupt(int irq, void *dev_id) static struct net_device_stats * simeth_get_stats(struct net_device *dev) { - struct simeth_local *local = dev->priv; + struct simeth_local *local = netdev_priv(dev); return &local->stats; } diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 3b746556e1a3..fa741f84c5b9 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/arch/s390/appldata/appldata_net_sum.c @@ -67,7 +67,6 @@ static void appldata_get_net_sum_data(void *data) int i; struct appldata_net_sum_data *net_data; struct net_device *dev; - struct net_device_stats *stats; unsigned long rx_packets, tx_packets, rx_bytes, tx_bytes, rx_errors, tx_errors, rx_dropped, tx_dropped, collisions; @@ -86,7 +85,8 @@ static void appldata_get_net_sum_data(void *data) collisions = 0; read_lock(&dev_base_lock); for_each_netdev(&init_net, dev) { - stats = dev->get_stats(dev); + const struct net_device_stats *stats = dev_get_stats(dev); + rx_packets += stats->rx_packets; tx_packets += stats->tx_packets; rx_bytes += stats->rx_bytes; diff --git a/arch/sparc64/kernel/idprom.c b/arch/sparc64/kernel/idprom.c index 5b45a808c621..a62ff83337cd 100644 --- a/arch/sparc64/kernel/idprom.c +++ b/arch/sparc64/kernel/idprom.c @@ -42,8 +42,5 @@ void __init idprom_init(void) idprom->id_cksum, calc_idprom_cksum(idprom)); } - printk("Ethernet address: %02x:%02x:%02x:%02x:%02x:%02x\n", - idprom->id_ethaddr[0], idprom->id_ethaddr[1], - idprom->id_ethaddr[2], idprom->id_ethaddr[3], - idprom->id_ethaddr[4], idprom->id_ethaddr[5]); + printk("Ethernet address: %pM\n", idprom->id_ethaddr); } diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c index d53ff52bb404..b4a1522f2157 100644 --- a/arch/um/drivers/daemon_kern.c +++ b/arch/um/drivers/daemon_kern.c @@ -22,7 +22,7 @@ static void daemon_init(struct net_device *dev, void *data) struct daemon_data *dpri; struct daemon_init *init = data; - pri = dev->priv; + pri = netdev_priv(dev); dpri = (struct daemon_data *) pri->user; dpri->sock_type = init->sock_type; dpri->ctl_sock = init->ctl_sock; diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c index 8c4378a76d63..ffc6416d5ed7 100644 --- a/arch/um/drivers/mcast_kern.c +++ b/arch/um/drivers/mcast_kern.c @@ -28,7 +28,7 @@ static void mcast_init(struct net_device *dev, void *data) struct mcast_data *dpri; struct mcast_init *init = data; - pri = dev->priv; + pri = netdev_priv(dev); dpri = (struct mcast_data *) pri->user; dpri->addr = init->addr; dpri->port = init->port; diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 5b4ca8d93682..fde510b664d3 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -76,7 +76,7 @@ out: static int uml_net_rx(struct net_device *dev) { - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); int pkt_len; struct sk_buff *skb; @@ -119,7 +119,7 @@ static void uml_dev_close(struct work_struct *work) static irqreturn_t uml_net_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); int err; if (!netif_running(dev)) @@ -150,7 +150,7 @@ out: static int uml_net_open(struct net_device *dev) { - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); int err; if (lp->fd >= 0) { @@ -195,7 +195,7 @@ out: static int uml_net_close(struct net_device *dev) { - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); netif_stop_queue(dev); @@ -213,7 +213,7 @@ static int uml_net_close(struct net_device *dev) static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); unsigned long flags; int len; @@ -250,7 +250,7 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *uml_net_get_stats(struct net_device *dev) { - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); return &lp->stats; } @@ -267,7 +267,7 @@ static void uml_net_tx_timeout(struct net_device *dev) static int uml_net_set_mac(struct net_device *dev, void *addr) { - struct uml_net_private *lp = dev->priv; + struct uml_net_private *lp = netdev_priv(dev); struct sockaddr *hwaddr = addr; spin_lock_irq(&lp->lock); @@ -368,7 +368,7 @@ static void net_device_release(struct device *dev) { struct uml_net *device = dev->driver_data; struct net_device *netdev = device->dev; - struct uml_net_private *lp = netdev->priv; + struct uml_net_private *lp = netdev_priv(netdev); if (lp->remove != NULL) (*lp->remove)(&lp->user); @@ -418,14 +418,9 @@ static void eth_configure(int n, void *init, char *mac, setup_etheraddr(mac, device->mac, dev->name); - printk(KERN_INFO "Netdevice %d ", n); - printk("(%02x:%02x:%02x:%02x:%02x:%02x) ", - device->mac[0], device->mac[1], - device->mac[2], device->mac[3], - device->mac[4], device->mac[5]); - printk(": "); + printk(KERN_INFO "Netdevice %d (%pM) : ", n, device->mac); - lp = dev->priv; + lp = netdev_priv(dev); /* This points to the transport private data. It's still clear, but we * must memset it to 0 *now*. Let's help the drivers. */ memset(lp, 0, size); @@ -735,7 +730,7 @@ static int net_remove(int n, char **error_out) return -ENODEV; dev = device->dev; - lp = dev->priv; + lp = netdev_priv(dev); if (lp->fd > 0) return -EBUSY; unregister_netdev(dev); @@ -766,7 +761,7 @@ static int uml_inetaddr_event(struct notifier_block *this, unsigned long event, if (dev->open != uml_net_open) return NOTIFY_DONE; - lp = dev->priv; + lp = netdev_priv(dev); proc = NULL; switch (event) { diff --git a/arch/um/drivers/pcap_kern.c b/arch/um/drivers/pcap_kern.c index 3a750dd39be1..2860525f8ff6 100644 --- a/arch/um/drivers/pcap_kern.c +++ b/arch/um/drivers/pcap_kern.c @@ -21,7 +21,7 @@ void pcap_init(struct net_device *dev, void *data) struct pcap_data *ppri; struct pcap_init *init = data; - pri = dev->priv; + pri = netdev_priv(dev); ppri = (struct pcap_data *) pri->user; ppri->host_if = init->host_if; ppri->promisc = init->promisc; diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c index d19faec7046e..5ec17563142e 100644 --- a/arch/um/drivers/slip_kern.c +++ b/arch/um/drivers/slip_kern.c @@ -19,7 +19,7 @@ static void slip_init(struct net_device *dev, void *data) struct slip_data *spri; struct slip_init *init = data; - private = dev->priv; + private = netdev_priv(dev); spri = (struct slip_data *) private->user; memset(spri->name, 0, sizeof(spri->name)); diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c index d987af277db9..f15a6e7654f3 100644 --- a/arch/um/drivers/slirp_kern.c +++ b/arch/um/drivers/slirp_kern.c @@ -22,7 +22,7 @@ void slirp_init(struct net_device *dev, void *data) struct slirp_init *init = data; int i; - private = dev->priv; + private = netdev_priv(dev); spri = (struct slirp_data *) private->user; spri->argw = init->argw; diff --git a/arch/um/drivers/vde_kern.c b/arch/um/drivers/vde_kern.c index add7e722defb..1b852bffdebc 100644 --- a/arch/um/drivers/vde_kern.c +++ b/arch/um/drivers/vde_kern.c @@ -19,7 +19,7 @@ static void vde_init(struct net_device *dev, void *data) struct uml_net_private *pri; struct vde_data *vpri; - pri = dev->priv; + pri = netdev_priv(dev); vpri = (struct vde_data *) pri->user; vpri->vde_switch = init->vde_switch; diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c index 046a131f6104..7f6f9a71aae4 100644 --- a/arch/um/os-Linux/drivers/ethertap_kern.c +++ b/arch/um/os-Linux/drivers/ethertap_kern.c @@ -22,7 +22,7 @@ static void etap_init(struct net_device *dev, void *data) struct ethertap_data *epri; struct ethertap_init *init = data; - pri = dev->priv; + pri = netdev_priv(dev); epri = (struct ethertap_data *) pri->user; epri->dev_name = init->dev_name; epri->gate_addr = init->gate_addr; diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c index 6b9e33d5de20..4048800e4696 100644 --- a/arch/um/os-Linux/drivers/tuntap_kern.c +++ b/arch/um/os-Linux/drivers/tuntap_kern.c @@ -21,7 +21,7 @@ static void tuntap_init(struct net_device *dev, void *data) struct tuntap_data *tpri; struct tuntap_init *init = data; - pri = dev->priv; + pri = netdev_priv(dev); tpri = (struct tuntap_data *) pri->user; tpri->dev_name = init->dev_name; tpri->fixed_config = (init->dev_name != NULL); diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 11a20adc1409..64f057d89e73 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -365,7 +365,7 @@ static int tuntap_probe(struct iss_net_private *lp, int index, char *init) static int iss_net_rx(struct net_device *dev) { - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); int pkt_len; struct sk_buff *skb; @@ -456,7 +456,7 @@ static void iss_net_timer(unsigned long priv) static int iss_net_open(struct net_device *dev) { - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); char addr[sizeof "255.255.255.255\0"]; int err; @@ -496,7 +496,7 @@ out: static int iss_net_close(struct net_device *dev) { - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); printk("iss_net_close!\n"); netif_stop_queue(dev); spin_lock(&lp->lock); @@ -515,7 +515,7 @@ printk("iss_net_close!\n"); static int iss_net_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); unsigned long flags; int len; @@ -551,7 +551,7 @@ static int iss_net_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *iss_net_get_stats(struct net_device *dev) { - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); return &lp->stats; } @@ -578,7 +578,7 @@ static void iss_net_tx_timeout(struct net_device *dev) static int iss_net_set_mac(struct net_device *dev, void *addr) { #if 0 - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); struct sockaddr *hwaddr = addr; spin_lock(&lp->lock); @@ -592,7 +592,7 @@ static int iss_net_set_mac(struct net_device *dev, void *addr) static int iss_net_change_mtu(struct net_device *dev, int new_mtu) { #if 0 - struct iss_net_private *lp = dev->priv; + struct iss_net_private *lp = netdev_priv(dev); int err = 0; spin_lock(&lp->lock); @@ -636,7 +636,7 @@ static int iss_net_configure(int index, char *init) /* Initialize private element. */ - lp = dev->priv; + lp = netdev_priv(dev); *lp = ((struct iss_net_private) { .device_list = LIST_HEAD_INIT(lp->device_list), .opened_list = LIST_HEAD_INIT(lp->opened_list), @@ -660,10 +660,7 @@ static int iss_net_configure(int index, char *init) printk(KERN_INFO "Netdevice %d ", index); if (lp->have_mac) - printk("(%02x:%02x:%02x:%02x:%02x:%02x) ", - lp->mac[0], lp->mac[1], - lp->mac[2], lp->mac[3], - lp->mac[4], lp->mac[5]); + printk("(%pM) ", lp->mac); printk(": "); /* sysfs register */ diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 93f3690396a5..c237527b1aa5 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -200,4 +200,3 @@ void aoenet_xmit(struct sk_buff_head *); int is_aoe_netif(struct net_device *ifp); int set_aoe_iflist(const char __user *str, size_t size); -unsigned long long mac_addr(char addr[6]); diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 1747dd272cd4..2307a271bdc9 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -37,7 +37,7 @@ static ssize_t aoedisk_show_mac(struct device *dev, if (t == NULL) return snprintf(page, PAGE_SIZE, "none\n"); - return snprintf(page, PAGE_SIZE, "%012llx\n", mac_addr(t->addr)); + return snprintf(page, PAGE_SIZE, "%pm\n", t->addr); } static ssize_t aoedisk_show_netif(struct device *dev, struct device_attribute *attr, char *page) diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 71ff78c9e4d6..45c5a33daf49 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -349,11 +349,9 @@ resend(struct aoedev *d, struct aoetgt *t, struct frame *f) ah = (struct aoe_atahdr *) (h+1); snprintf(buf, sizeof buf, - "%15s e%ld.%d oldtag=%08x@%08lx newtag=%08x " - "s=%012llx d=%012llx nout=%d\n", + "%15s e%ld.%d oldtag=%08x@%08lx newtag=%08x s=%pm d=%pm nout=%d\n", "retransmit", d->aoemajor, d->aoeminor, f->tag, jiffies, n, - mac_addr(h->src), - mac_addr(h->dst), t->nout); + h->src, h->dst, t->nout); aoechr_error(buf); f->tag = n; @@ -544,10 +542,10 @@ rexmit_timer(ulong vp) printk(KERN_INFO "aoe: e%ld.%d: " "too many lost jumbo on " - "%s:%012llx - " + "%s:%pm - " "falling back to %d frames.\n", d->aoemajor, d->aoeminor, - ifp->nd->name, mac_addr(t->addr), + ifp->nd->name, t->addr, DEFAULTBCNT); ifp->maxbcnt = 0; } @@ -672,8 +670,8 @@ ataid_complete(struct aoedev *d, struct aoetgt *t, unsigned char *id) if (d->ssize != ssize) printk(KERN_INFO - "aoe: %012llx e%ld.%d v%04x has %llu sectors\n", - mac_addr(t->addr), + "aoe: %pm e%ld.%d v%04x has %llu sectors\n", + t->addr, d->aoemajor, d->aoeminor, d->fw_ver, (long long)ssize); d->ssize = ssize; @@ -775,8 +773,8 @@ aoecmd_ata_rsp(struct sk_buff *skb) n = get_unaligned_be32(&hin->tag); t = gettgt(d, hin->src); if (t == NULL) { - printk(KERN_INFO "aoe: can't find target e%ld.%d:%012llx\n", - d->aoemajor, d->aoeminor, mac_addr(hin->src)); + printk(KERN_INFO "aoe: can't find target e%ld.%d:%pm\n", + d->aoemajor, d->aoeminor, hin->src); spin_unlock_irqrestore(&d->lock, flags); return; } @@ -1036,10 +1034,10 @@ aoecmd_cfg_rsp(struct sk_buff *skb) n = n ? n * 512 : DEFAULTBCNT; if (n != ifp->maxbcnt) { printk(KERN_INFO - "aoe: e%ld.%d: setting %d%s%s:%012llx\n", + "aoe: e%ld.%d: setting %d%s%s:%pm\n", d->aoemajor, d->aoeminor, n, " byte data frames on ", ifp->nd->name, - mac_addr(t->addr)); + t->addr); ifp->maxbcnt = n; } } diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 9157d64270cb..30de5b1c647e 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -83,17 +83,6 @@ set_aoe_iflist(const char __user *user_str, size_t size) return 0; } -unsigned long long -mac_addr(char addr[6]) -{ - __be64 n = 0; - char *p = (char *) &n; - - memcpy(p + 2, addr, 6); /* (sizeof addr != 6) */ - - return (unsigned long long) __be64_to_cpu(n); -} - void aoenet_xmit(struct sk_buff_head *queue) { diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 7cb4029a5375..1164837bb781 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -2,26 +2,6 @@ menu "Bluetooth device drivers" depends on BT -config BT_HCIUSB - tristate "HCI USB driver (old version)" - depends on USB && BT_HCIBTUSB=n - help - Bluetooth HCI USB driver. - This driver is required if you want to use Bluetooth devices with - USB interface. - - Say Y here to compile support for Bluetooth USB devices into the - kernel or say M to compile it as module (hci_usb). - -config BT_HCIUSB_SCO - bool "SCO (voice) support" - depends on BT_HCIUSB - help - This option enables the SCO support in the HCI USB driver. You need this - to transmit voice data with your Bluetooth USB device. - - Say Y here to compile support for SCO over HCI USB. - config BT_HCIBTUSB tristate "HCI USB driver" depends on USB diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 77444afbf107..16930f93d1ca 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -2,7 +2,6 @@ # Makefile for the Linux Bluetooth HCI device drivers. # -obj-$(CONFIG_BT_HCIUSB) += hci_usb.o obj-$(CONFIG_BT_HCIVHCI) += hci_vhci.o obj-$(CONFIG_BT_HCIUART) += hci_uart.o obj-$(CONFIG_BT_HCIBCM203X) += bcm203x.o diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index ee40201c7278..eafd4af0746e 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -37,11 +37,6 @@ #include <net/bluetooth/bluetooth.h> -#ifndef CONFIG_BT_HCIBCM203X_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static struct usb_device_id bcm203x_table[] = { @@ -199,7 +194,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id return -EIO; } - BT_DBG("minidrv data %p size %d", firmware->data, firmware->size); + BT_DBG("minidrv data %p size %zu", firmware->data, firmware->size); size = max_t(uint, firmware->size, 4096); @@ -227,7 +222,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id return -EIO; } - BT_DBG("firmware data %p size %d", firmware->data, firmware->size); + BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); data->fw_data = kmalloc(firmware->size, GFP_KERNEL); if (!data->fw_data) { diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 90a094634630..d3f14bee0f19 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -38,11 +38,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIBFUSB_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static struct usb_driver bfusb_driver; @@ -221,7 +216,7 @@ static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb) struct sk_buff *skb; int err, pipe, size = HCI_MAX_FRAME_SIZE + 32; - BT_DBG("bfusb %p urb %p", bfusb, urb); + BT_DBG("bfusb %p urb %p", data, urb); if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC))) return -ENOMEM; @@ -354,7 +349,7 @@ static void bfusb_rx_complete(struct urb *urb) int count = urb->actual_length; int err, hdr, len; - BT_DBG("bfusb %p urb %p skb %p len %d", bfusb, urb, skb, skb->len); + BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len); read_lock(&data->lock); @@ -691,7 +686,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i goto error; } - BT_DBG("firmware data %p size %d", firmware->data, firmware->size); + BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) { BT_ERR("Firmware loading failed"); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index b936d8ce2728..c115285867c3 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -35,11 +35,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIBPA10X_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "0.10" static struct usb_device_id bpa10x_table[] = { @@ -489,6 +484,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * hdev->owner = THIS_MODULE; + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); + err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index b3e4d07a4ac2..ff195c230825 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -502,15 +502,15 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, memset(b, 0, sizeof(b)); memcpy(b, ptr + 2, 2); - size = simple_strtol(b, NULL, 16); + size = simple_strtoul(b, NULL, 16); memset(b, 0, sizeof(b)); memcpy(b, ptr + 4, 8); - addr = simple_strtol(b, NULL, 16); + addr = simple_strtoul(b, NULL, 16); memset(b, 0, sizeof(b)); memcpy(b, ptr + (size * 2) + 2, 2); - fcs = simple_strtol(b, NULL, 16); + fcs = simple_strtoul(b, NULL, 16); memset(b, 0, sizeof(b)); for (tmp = 0, i = 0; i < size; i++) { @@ -530,7 +530,7 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, memset(b, 0, sizeof(b)); for (i = 0; i < (size - 4) / 2; i++) { memcpy(b, ptr + (i * 4) + 12, 4); - tmp = simple_strtol(b, NULL, 16); + tmp = simple_strtoul(b, NULL, 16); bt3c_put(iobase, tmp); } } diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index cda6c7cc944b..7e298275c8f6 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -37,11 +37,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIBTSDIO_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "0.1" static const struct sdio_device_id btsdio_table[] = { @@ -91,6 +86,7 @@ static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb) err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len); if (err < 0) { + skb_pull(skb, 4); sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL); return err; } diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index af472e052732..b5fbda6d490a 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -35,31 +35,25 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -//#define CONFIG_BT_HCIBTUSB_DEBUG -#ifndef CONFIG_BT_HCIBTUSB_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - -#define VERSION "0.3" +#define VERSION "0.4" static int ignore_dga; static int ignore_csr; static int ignore_sniffer; static int disable_scofix; static int force_scofix; -static int reset; + +static int reset = 1; static struct usb_driver btusb_driver; #define BTUSB_IGNORE 0x01 -#define BTUSB_RESET 0x02 -#define BTUSB_DIGIANSWER 0x04 -#define BTUSB_CSR 0x08 -#define BTUSB_SNIFFER 0x10 -#define BTUSB_BCM92035 0x20 -#define BTUSB_BROKEN_ISOC 0x40 -#define BTUSB_WRONG_SCO_MTU 0x80 +#define BTUSB_DIGIANSWER 0x02 +#define BTUSB_CSR 0x04 +#define BTUSB_SNIFFER 0x08 +#define BTUSB_BCM92035 0x10 +#define BTUSB_BROKEN_ISOC 0x20 +#define BTUSB_WRONG_SCO_MTU 0x40 static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -79,7 +73,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0bdb, 0x1002) }, /* Canyon CN-BTU1 with HID interfaces */ - { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x0c10, 0x0000) }, { } /* Terminating entry */ }; @@ -94,52 +88,37 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE }, /* Broadcom BCM2035 */ - { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, /* Broadcom BCM2045 */ - { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* Broadcom BCM2046 */ - { USB_DEVICE(0x0a5c, 0x2146), .driver_info = BTUSB_RESET }, - { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET }, - - /* Apple MacBook Pro with Broadcom chip */ - { USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU }, /* IBM/Lenovo ThinkPad with Broadcom chip */ - { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* Targus ACB10US */ - { USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET }, - { USB_DEVICE(0x0a5c, 0x2154), .driver_info = BTUSB_RESET }, - - /* ANYCOM Bluetooth USB-200 and USB-250 */ - { USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU }, /* HP laptop with Broadcom chip */ - { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_WRONG_SCO_MTU }, /* Dell laptop with Broadcom chip */ - { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_WRONG_SCO_MTU }, - /* Dell Wireless 370 */ - { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + /* Dell Wireless 370 and 410 devices */ + { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_WRONG_SCO_MTU }, - /* Dell Wireless 410 */ - { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + /* Belkin F8T012 and F8T013 devices */ + { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_WRONG_SCO_MTU }, - /* Microsoft Wireless Transceiver for Bluetooth 2.0 */ - { USB_DEVICE(0x045e, 0x009c), .driver_info = BTUSB_RESET }, + /* Asus WL-BTD202 device */ + { USB_DEVICE(0x0b05, 0x1715), .driver_info = BTUSB_WRONG_SCO_MTU }, /* Kensington Bluetooth USB adapter */ - { USB_DEVICE(0x047d, 0x105d), .driver_info = BTUSB_RESET }, - { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* ISSC Bluetooth Adapter v3.1 */ - { USB_DEVICE(0x1131, 0x1001), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_WRONG_SCO_MTU }, /* RTX Telecom based adapters with buggy SCO support */ { USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC }, @@ -148,13 +127,6 @@ static struct usb_device_id blacklist_table[] = { /* CONWISE Technology based adapters with buggy SCO support */ { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC }, - /* Belkin F8T012 and F8T013 devices */ - { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* Belkin F8T016 device */ - { USB_DEVICE(0x050d, 0x016a), .driver_info = BTUSB_RESET }, - /* Digianswer devices */ { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER }, { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE }, @@ -197,7 +169,10 @@ struct btusb_data { struct usb_endpoint_descriptor *isoc_tx_ep; struct usb_endpoint_descriptor *isoc_rx_ep; + __u8 cmdreq_type; + int isoc_altsetting; + int suspend_count; }; static void btusb_intr_complete(struct urb *urb) @@ -236,7 +211,7 @@ static void btusb_intr_complete(struct urb *urb) } } -static int btusb_submit_intr_urb(struct hci_dev *hdev) +static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -249,13 +224,13 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev) if (!data->intr_ep) return -ENODEV; - urb = usb_alloc_urb(0, GFP_ATOMIC); + urb = usb_alloc_urb(0, mem_flags); if (!urb) return -ENOMEM; size = le16_to_cpu(data->intr_ep->wMaxPacketSize); - buf = kmalloc(size, GFP_ATOMIC); + buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); return -ENOMEM; @@ -271,7 +246,7 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev) usb_anchor_urb(urb, &data->intr_anchor); - err = usb_submit_urb(urb, GFP_ATOMIC); + err = usb_submit_urb(urb, mem_flags); if (err < 0) { BT_ERR("%s urb %p submission failed (%d)", hdev->name, urb, -err); @@ -319,7 +294,7 @@ static void btusb_bulk_complete(struct urb *urb) } } -static int btusb_submit_bulk_urb(struct hci_dev *hdev) +static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -332,13 +307,13 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev) if (!data->bulk_rx_ep) return -ENODEV; - urb = usb_alloc_urb(0, GFP_KERNEL); + urb = usb_alloc_urb(0, mem_flags); if (!urb) return -ENOMEM; size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize); - buf = kmalloc(size, GFP_KERNEL); + buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); return -ENOMEM; @@ -353,7 +328,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev) usb_anchor_urb(urb, &data->bulk_anchor); - err = usb_submit_urb(urb, GFP_KERNEL); + err = usb_submit_urb(urb, mem_flags); if (err < 0) { BT_ERR("%s urb %p submission failed (%d)", hdev->name, urb, -err); @@ -430,7 +405,7 @@ static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu) urb->number_of_packets = i; } -static int btusb_submit_isoc_urb(struct hci_dev *hdev) +static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -443,14 +418,14 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev) if (!data->isoc_rx_ep) return -ENODEV; - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL); + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags); if (!urb) return -ENOMEM; size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * BTUSB_MAX_ISOC_FRAMES; - buf = kmalloc(size, GFP_KERNEL); + buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); return -ENOMEM; @@ -473,7 +448,7 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev) usb_anchor_urb(urb, &data->isoc_anchor); - err = usb_submit_urb(urb, GFP_KERNEL); + err = usb_submit_urb(urb, mem_flags); if (err < 0) { BT_ERR("%s urb %p submission failed (%d)", hdev->name, urb, -err); @@ -520,7 +495,7 @@ static int btusb_open(struct hci_dev *hdev) if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) return 0; - err = btusb_submit_intr_urb(hdev); + err = btusb_submit_intr_urb(hdev, GFP_KERNEL); if (err < 0) { clear_bit(BTUSB_INTR_RUNNING, &data->flags); clear_bit(HCI_RUNNING, &hdev->flags); @@ -589,7 +564,7 @@ static int btusb_send_frame(struct sk_buff *skb) return -ENOMEM; } - dr->bRequestType = USB_TYPE_CLASS; + dr->bRequestType = data->cmdreq_type; dr->bRequest = 0; dr->wIndex = 0; dr->wValue = 0; @@ -680,8 +655,19 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) BT_DBG("%s evt %d", hdev->name, evt); - if (evt == HCI_NOTIFY_CONN_ADD || evt == HCI_NOTIFY_CONN_DEL) - schedule_work(&data->work); + if (hdev->conn_hash.acl_num > 0) { + if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev, GFP_ATOMIC) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev, GFP_ATOMIC); + } + } else { + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + usb_unlink_anchored_urbs(&data->bulk_anchor); + } + + schedule_work(&data->work); } static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting) @@ -732,18 +718,6 @@ static void btusb_work(struct work_struct *work) struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; - if (hdev->conn_hash.acl_num > 0) { - if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { - if (btusb_submit_bulk_urb(hdev) < 0) - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - else - btusb_submit_bulk_urb(hdev); - } - } else { - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->bulk_anchor); - } - if (hdev->conn_hash.sco_num > 0) { if (data->isoc_altsetting != 2) { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); @@ -754,10 +728,10 @@ static void btusb_work(struct work_struct *work) } if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev) < 0) + if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) clear_bit(BTUSB_ISOC_RUNNING, &data->flags); else - btusb_submit_isoc_urb(hdev); + btusb_submit_isoc_urb(hdev, GFP_KERNEL); } } else { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); @@ -828,6 +802,8 @@ static int btusb_probe(struct usb_interface *intf, return -ENODEV; } + data->cmdreq_type = USB_TYPE_CLASS; + data->udev = interface_to_usbdev(intf); data->intf = intf; @@ -862,11 +838,11 @@ static int btusb_probe(struct usb_interface *intf, hdev->owner = THIS_MODULE; - /* interface numbers are hardcoded in the spec */ + /* Interface numbers are hardcoded in the specification */ data->isoc = usb_ifnum_to_if(data->udev, 1); - if (reset || id->driver_info & BTUSB_RESET) - set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); + if (!reset) + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { if (!disable_scofix) @@ -876,9 +852,23 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_BROKEN_ISOC) data->isoc = NULL; + if (id->driver_info & BTUSB_DIGIANSWER) { + data->cmdreq_type = USB_TYPE_VENDOR; + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); + } + + if (id->driver_info & BTUSB_CSR) { + struct usb_device *udev = data->udev; + + /* Old firmware would otherwise execute USB reset */ + if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117) + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); + } + if (id->driver_info & BTUSB_SNIFFER) { struct usb_device *udev = data->udev; + /* New sniffer firmware has crippled HCI interface */ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); @@ -949,10 +939,71 @@ static void btusb_disconnect(struct usb_interface *intf) hci_free_dev(hdev); } +static int btusb_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct btusb_data *data = usb_get_intfdata(intf); + + BT_DBG("intf %p", intf); + + if (data->suspend_count++) + return 0; + + cancel_work_sync(&data->work); + + usb_kill_anchored_urbs(&data->tx_anchor); + + usb_kill_anchored_urbs(&data->isoc_anchor); + usb_kill_anchored_urbs(&data->bulk_anchor); + usb_kill_anchored_urbs(&data->intr_anchor); + + return 0; +} + +static int btusb_resume(struct usb_interface *intf) +{ + struct btusb_data *data = usb_get_intfdata(intf); + struct hci_dev *hdev = data->hdev; + int err; + + BT_DBG("intf %p", intf); + + if (--data->suspend_count) + return 0; + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return 0; + + if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { + err = btusb_submit_intr_urb(hdev, GFP_NOIO); + if (err < 0) { + clear_bit(BTUSB_INTR_RUNNING, &data->flags); + return err; + } + } + + if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev, GFP_NOIO) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev, GFP_NOIO); + } + + if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { + if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0) + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + else + btusb_submit_isoc_urb(hdev, GFP_NOIO); + } + + return 0; +} + static struct usb_driver btusb_driver = { .name = "btusb", .probe = btusb_probe, .disconnect = btusb_disconnect, + .suspend = btusb_suspend, + .resume = btusb_resume, .id_table = btusb_table, }; diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 7938062c1cc7..894b2cb11ea6 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -47,11 +47,6 @@ #include "hci_uart.h" -#ifndef CONFIG_BT_HCIUART_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define VERSION "0.3" static int txcrc = 1; diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index bfbae14cf93d..b0fafb055996 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -46,11 +46,6 @@ #include "hci_uart.h" -#ifndef CONFIG_BT_HCIUART_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define VERSION "1.2" struct h4_struct { diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 4426bb552bd9..af761dc434f6 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -46,11 +46,6 @@ #include "hci_uart.h" -#ifndef CONFIG_BT_HCIUART_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define VERSION "2.2" static int reset = 0; @@ -399,8 +394,8 @@ static int hci_uart_register_dev(struct hci_uart *hu) hdev->owner = THIS_MODULE; - if (reset) - set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); + if (!reset) + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c deleted file mode 100644 index 3c453924f838..000000000000 --- a/drivers/bluetooth/hci_usb.c +++ /dev/null @@ -1,1136 +0,0 @@ -/* - HCI USB driver for Linux Bluetooth protocol stack (BlueZ) - Copyright (C) 2000-2001 Qualcomm Incorporated - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * Bluetooth HCI USB driver. - * Based on original USB Bluetooth driver for Linux kernel - * Copyright (c) 2000 Greg Kroah-Hartman <greg@kroah.com> - * Copyright (c) 2000 Mark Douglas Corner <mcorner@umich.edu> - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/unistd.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/moduleparam.h> - -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/skbuff.h> - -#include <linux/usb.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_usb.h" - -#ifndef CONFIG_BT_HCIUSB_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - -#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET -#undef URB_ZERO_PACKET -#define URB_ZERO_PACKET 0 -#endif - -static int ignore_dga; -static int ignore_csr; -static int ignore_sniffer; -static int disable_scofix; -static int force_scofix; -static int reset; - -#ifdef CONFIG_BT_HCIUSB_SCO -static int isoc = 2; -#endif - -#define VERSION "2.10" - -static struct usb_driver hci_usb_driver; - -static struct usb_device_id bluetooth_ids[] = { - /* Generic Bluetooth USB device */ - { USB_DEVICE_INFO(HCI_DEV_CLASS, HCI_DEV_SUBCLASS, HCI_DEV_PROTOCOL) }, - - /* AVM BlueFRITZ! USB v2.0 */ - { USB_DEVICE(0x057c, 0x3800) }, - - /* Bluetooth Ultraport Module from IBM */ - { USB_DEVICE(0x04bf, 0x030a) }, - - /* ALPS Modules with non-standard id */ - { USB_DEVICE(0x044e, 0x3001) }, - { USB_DEVICE(0x044e, 0x3002) }, - - /* Ericsson with non-standard id */ - { USB_DEVICE(0x0bdb, 0x1002) }, - - /* Canyon CN-BTU1 with HID interfaces */ - { USB_DEVICE(0x0c10, 0x0000), .driver_info = HCI_RESET }, - - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE (usb, bluetooth_ids); - -static struct usb_device_id blacklist_ids[] = { - /* CSR BlueCore devices */ - { USB_DEVICE(0x0a12, 0x0001), .driver_info = HCI_CSR }, - - /* Broadcom BCM2033 without firmware */ - { USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE }, - - /* Broadcom BCM2035 */ - { USB_DEVICE(0x0a5c, 0x2035), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 }, - - /* Broadcom BCM2045 */ - { USB_DEVICE(0x0a5c, 0x2039), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2101), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - - /* IBM/Lenovo ThinkPad with Broadcom chip */ - { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2110), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - - /* Targus ACB10US */ - { USB_DEVICE(0x0a5c, 0x2100), .driver_info = HCI_RESET }, - - /* ANYCOM Bluetooth USB-200 and USB-250 */ - { USB_DEVICE(0x0a5c, 0x2111), .driver_info = HCI_RESET }, - - /* HP laptop with Broadcom chip */ - { USB_DEVICE(0x03f0, 0x171d), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - - /* Dell laptop with Broadcom chip */ - { USB_DEVICE(0x413c, 0x8126), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - /* Dell Wireless 370 */ - { USB_DEVICE(0x413c, 0x8156), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - /* Dell Wireless 410 */ - { USB_DEVICE(0x413c, 0x8152), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - - /* Broadcom 2046 */ - { USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET }, - - /* Microsoft Wireless Transceiver for Bluetooth 2.0 */ - { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET }, - - /* Kensington Bluetooth USB adapter */ - { USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET }, - { USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - - /* ISSC Bluetooth Adapter v3.1 */ - { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET }, - - /* RTX Telecom based adapters with buggy SCO support */ - { USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC }, - { USB_DEVICE(0x0400, 0x080a), .driver_info = HCI_BROKEN_ISOC }, - - /* CONWISE Technology based adapters with buggy SCO support */ - { USB_DEVICE(0x0e5e, 0x6622), .driver_info = HCI_BROKEN_ISOC }, - - /* Belkin F8T012 and F8T013 devices */ - { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - { USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, - - /* Digianswer devices */ - { USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER }, - { USB_DEVICE(0x08fd, 0x0002), .driver_info = HCI_IGNORE }, - - /* CSR BlueCore Bluetooth Sniffer */ - { USB_DEVICE(0x0a12, 0x0002), .driver_info = HCI_SNIFFER }, - - /* Frontline ComProbe Bluetooth Sniffer */ - { USB_DEVICE(0x16d3, 0x0002), .driver_info = HCI_SNIFFER }, - - { } /* Terminating entry */ -}; - -static struct _urb *_urb_alloc(int isoc, gfp_t gfp) -{ - struct _urb *_urb = kmalloc(sizeof(struct _urb) + - sizeof(struct usb_iso_packet_descriptor) * isoc, gfp); - if (_urb) { - memset(_urb, 0, sizeof(*_urb)); - usb_init_urb(&_urb->urb); - } - return _urb; -} - -static struct _urb *_urb_dequeue(struct _urb_queue *q) -{ - struct _urb *_urb = NULL; - unsigned long flags; - spin_lock_irqsave(&q->lock, flags); - { - struct list_head *head = &q->head; - struct list_head *next = head->next; - if (next != head) { - _urb = list_entry(next, struct _urb, list); - list_del(next); _urb->queue = NULL; - } - } - spin_unlock_irqrestore(&q->lock, flags); - return _urb; -} - -static void hci_usb_rx_complete(struct urb *urb); -static void hci_usb_tx_complete(struct urb *urb); - -#define __pending_tx(husb, type) (&husb->pending_tx[type-1]) -#define __pending_q(husb, type) (&husb->pending_q[type-1]) -#define __completed_q(husb, type) (&husb->completed_q[type-1]) -#define __transmit_q(husb, type) (&husb->transmit_q[type-1]) - -static inline struct _urb *__get_completed(struct hci_usb *husb, int type) -{ - return _urb_dequeue(__completed_q(husb, type)); -} - -#ifdef CONFIG_BT_HCIUSB_SCO -static void __fill_isoc_desc(struct urb *urb, int len, int mtu) -{ - int offset = 0, i; - - BT_DBG("len %d mtu %d", len, mtu); - - for (i=0; i < HCI_MAX_ISOC_FRAMES && len >= mtu; i++, offset += mtu, len -= mtu) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = mtu; - BT_DBG("desc %d offset %d len %d", i, offset, mtu); - } - if (len && i < HCI_MAX_ISOC_FRAMES) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = len; - BT_DBG("desc %d offset %d len %d", i, offset, len); - i++; - } - urb->number_of_packets = i; -} -#endif - -static int hci_usb_intr_rx_submit(struct hci_usb *husb) -{ - struct _urb *_urb; - struct urb *urb; - int err, pipe, interval, size; - void *buf; - - BT_DBG("%s", husb->hdev->name); - - size = le16_to_cpu(husb->intr_in_ep->desc.wMaxPacketSize); - - buf = kmalloc(size, GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) { - kfree(buf); - return -ENOMEM; - } - _urb->type = HCI_EVENT_PKT; - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - - urb = &_urb->urb; - pipe = usb_rcvintpipe(husb->udev, husb->intr_in_ep->desc.bEndpointAddress); - interval = husb->intr_in_ep->desc.bInterval; - usb_fill_int_urb(urb, husb->udev, pipe, buf, size, hci_usb_rx_complete, husb, interval); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s intr rx submit failed urb %p err %d", - husb->hdev->name, urb, err); - _urb_unlink(_urb); - kfree(_urb); - kfree(buf); - } - return err; -} - -static int hci_usb_bulk_rx_submit(struct hci_usb *husb) -{ - struct _urb *_urb; - struct urb *urb; - int err, pipe, size = HCI_MAX_FRAME_SIZE; - void *buf; - - buf = kmalloc(size, GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) { - kfree(buf); - return -ENOMEM; - } - _urb->type = HCI_ACLDATA_PKT; - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - - urb = &_urb->urb; - pipe = usb_rcvbulkpipe(husb->udev, husb->bulk_in_ep->desc.bEndpointAddress); - usb_fill_bulk_urb(urb, husb->udev, pipe, buf, size, hci_usb_rx_complete, husb); - urb->transfer_flags = 0; - - BT_DBG("%s urb %p", husb->hdev->name, urb); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s bulk rx submit failed urb %p err %d", - husb->hdev->name, urb, err); - _urb_unlink(_urb); - kfree(_urb); - kfree(buf); - } - return err; -} - -#ifdef CONFIG_BT_HCIUSB_SCO -static int hci_usb_isoc_rx_submit(struct hci_usb *husb) -{ - struct _urb *_urb; - struct urb *urb; - int err, mtu, size; - void *buf; - - mtu = le16_to_cpu(husb->isoc_in_ep->desc.wMaxPacketSize); - size = mtu * HCI_MAX_ISOC_FRAMES; - - buf = kmalloc(size, GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - _urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!_urb) { - kfree(buf); - return -ENOMEM; - } - _urb->type = HCI_SCODATA_PKT; - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - - urb = &_urb->urb; - - urb->context = husb; - urb->dev = husb->udev; - urb->pipe = usb_rcvisocpipe(husb->udev, husb->isoc_in_ep->desc.bEndpointAddress); - urb->complete = hci_usb_rx_complete; - - urb->interval = husb->isoc_in_ep->desc.bInterval; - - urb->transfer_buffer_length = size; - urb->transfer_buffer = buf; - urb->transfer_flags = URB_ISO_ASAP; - - __fill_isoc_desc(urb, size, mtu); - - BT_DBG("%s urb %p", husb->hdev->name, urb); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s isoc rx submit failed urb %p err %d", - husb->hdev->name, urb, err); - _urb_unlink(_urb); - kfree(_urb); - kfree(buf); - } - return err; -} -#endif - -/* Initialize device */ -static int hci_usb_open(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - int i, err; - unsigned long flags; - - BT_DBG("%s", hdev->name); - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - write_lock_irqsave(&husb->completion_lock, flags); - - err = hci_usb_intr_rx_submit(husb); - if (!err) { - for (i = 0; i < HCI_MAX_BULK_RX; i++) - hci_usb_bulk_rx_submit(husb); - -#ifdef CONFIG_BT_HCIUSB_SCO - if (husb->isoc_iface) - for (i = 0; i < HCI_MAX_ISOC_RX; i++) - hci_usb_isoc_rx_submit(husb); -#endif - } else { - clear_bit(HCI_RUNNING, &hdev->flags); - } - - write_unlock_irqrestore(&husb->completion_lock, flags); - return err; -} - -/* Reset device */ -static int hci_usb_flush(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - int i; - - BT_DBG("%s", hdev->name); - - for (i = 0; i < 4; i++) - skb_queue_purge(&husb->transmit_q[i]); - return 0; -} - -static void hci_usb_unlink_urbs(struct hci_usb *husb) -{ - int i; - - BT_DBG("%s", husb->hdev->name); - - for (i = 0; i < 4; i++) { - struct _urb *_urb; - struct urb *urb; - - /* Kill pending requests */ - while ((_urb = _urb_dequeue(&husb->pending_q[i]))) { - urb = &_urb->urb; - BT_DBG("%s unlinking _urb %p type %d urb %p", - husb->hdev->name, _urb, _urb->type, urb); - usb_kill_urb(urb); - _urb_queue_tail(__completed_q(husb, _urb->type), _urb); - } - - /* Release completed requests */ - while ((_urb = _urb_dequeue(&husb->completed_q[i]))) { - urb = &_urb->urb; - BT_DBG("%s freeing _urb %p type %d urb %p", - husb->hdev->name, _urb, _urb->type, urb); - kfree(urb->setup_packet); - kfree(urb->transfer_buffer); - kfree(_urb); - } - } -} - -/* Close device */ -static int hci_usb_close(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - unsigned long flags; - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - BT_DBG("%s", hdev->name); - - /* Synchronize with completion handlers */ - write_lock_irqsave(&husb->completion_lock, flags); - write_unlock_irqrestore(&husb->completion_lock, flags); - - hci_usb_unlink_urbs(husb); - hci_usb_flush(hdev); - return 0; -} - -static int __tx_submit(struct hci_usb *husb, struct _urb *_urb) -{ - struct urb *urb = &_urb->urb; - int err; - - BT_DBG("%s urb %p type %d", husb->hdev->name, urb, _urb->type); - - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s tx submit failed urb %p type %d err %d", - husb->hdev->name, urb, _urb->type, err); - _urb_unlink(_urb); - _urb_queue_tail(__completed_q(husb, _urb->type), _urb); - } else - atomic_inc(__pending_tx(husb, _urb->type)); - - return err; -} - -static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb) -{ - struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); - struct usb_ctrlrequest *dr; - struct urb *urb; - - if (!_urb) { - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) - return -ENOMEM; - _urb->type = bt_cb(skb)->pkt_type; - - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); - if (!dr) { - kfree(_urb); - return -ENOMEM; - } - } else - dr = (void *) _urb->urb.setup_packet; - - dr->bRequestType = husb->ctrl_req; - dr->bRequest = 0; - dr->wIndex = 0; - dr->wValue = 0; - dr->wLength = __cpu_to_le16(skb->len); - - urb = &_urb->urb; - usb_fill_control_urb(urb, husb->udev, usb_sndctrlpipe(husb->udev, 0), - (void *) dr, skb->data, skb->len, hci_usb_tx_complete, husb); - - BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); - - _urb->priv = skb; - return __tx_submit(husb, _urb); -} - -static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb) -{ - struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); - struct urb *urb; - int pipe; - - if (!_urb) { - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) - return -ENOMEM; - _urb->type = bt_cb(skb)->pkt_type; - } - - urb = &_urb->urb; - pipe = usb_sndbulkpipe(husb->udev, husb->bulk_out_ep->desc.bEndpointAddress); - usb_fill_bulk_urb(urb, husb->udev, pipe, skb->data, skb->len, - hci_usb_tx_complete, husb); - urb->transfer_flags = URB_ZERO_PACKET; - - BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); - - _urb->priv = skb; - return __tx_submit(husb, _urb); -} - -#ifdef CONFIG_BT_HCIUSB_SCO -static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb) -{ - struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); - struct urb *urb; - - if (!_urb) { - _urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!_urb) - return -ENOMEM; - _urb->type = bt_cb(skb)->pkt_type; - } - - BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); - - urb = &_urb->urb; - - urb->context = husb; - urb->dev = husb->udev; - urb->pipe = usb_sndisocpipe(husb->udev, husb->isoc_out_ep->desc.bEndpointAddress); - urb->complete = hci_usb_tx_complete; - urb->transfer_flags = URB_ISO_ASAP; - - urb->interval = husb->isoc_out_ep->desc.bInterval; - - urb->transfer_buffer = skb->data; - urb->transfer_buffer_length = skb->len; - - __fill_isoc_desc(urb, skb->len, le16_to_cpu(husb->isoc_out_ep->desc.wMaxPacketSize)); - - _urb->priv = skb; - return __tx_submit(husb, _urb); -} -#endif - -static void hci_usb_tx_process(struct hci_usb *husb) -{ - struct sk_buff_head *q; - struct sk_buff *skb; - - BT_DBG("%s", husb->hdev->name); - - do { - clear_bit(HCI_USB_TX_WAKEUP, &husb->state); - - /* Process command queue */ - q = __transmit_q(husb, HCI_COMMAND_PKT); - if (!atomic_read(__pending_tx(husb, HCI_COMMAND_PKT)) && - (skb = skb_dequeue(q))) { - if (hci_usb_send_ctrl(husb, skb) < 0) - skb_queue_head(q, skb); - } - -#ifdef CONFIG_BT_HCIUSB_SCO - /* Process SCO queue */ - q = __transmit_q(husb, HCI_SCODATA_PKT); - if (atomic_read(__pending_tx(husb, HCI_SCODATA_PKT)) < HCI_MAX_ISOC_TX && - (skb = skb_dequeue(q))) { - if (hci_usb_send_isoc(husb, skb) < 0) - skb_queue_head(q, skb); - } -#endif - - /* Process ACL queue */ - q = __transmit_q(husb, HCI_ACLDATA_PKT); - while (atomic_read(__pending_tx(husb, HCI_ACLDATA_PKT)) < HCI_MAX_BULK_TX && - (skb = skb_dequeue(q))) { - if (hci_usb_send_bulk(husb, skb) < 0) { - skb_queue_head(q, skb); - break; - } - } - } while(test_bit(HCI_USB_TX_WAKEUP, &husb->state)); -} - -static inline void hci_usb_tx_wakeup(struct hci_usb *husb) -{ - /* Serialize TX queue processing to avoid data reordering */ - if (!test_and_set_bit(HCI_USB_TX_PROCESS, &husb->state)) { - hci_usb_tx_process(husb); - clear_bit(HCI_USB_TX_PROCESS, &husb->state); - } else - set_bit(HCI_USB_TX_WAKEUP, &husb->state); -} - -/* Send frames from HCI layer */ -static int hci_usb_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct hci_usb *husb; - - if (!hdev) { - BT_ERR("frame for uknown device (hdev=NULL)"); - return -ENODEV; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); - - husb = (struct hci_usb *) hdev->driver_data; - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - -#ifdef CONFIG_BT_HCIUSB_SCO - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; -#endif - - default: - kfree_skb(skb); - return 0; - } - - read_lock(&husb->completion_lock); - - skb_queue_tail(__transmit_q(husb, bt_cb(skb)->pkt_type), skb); - hci_usb_tx_wakeup(husb); - - read_unlock(&husb->completion_lock); - return 0; -} - -static void hci_usb_rx_complete(struct urb *urb) -{ - struct _urb *_urb = container_of(urb, struct _urb, urb); - struct hci_usb *husb = (void *) urb->context; - struct hci_dev *hdev = husb->hdev; - int err, count = urb->actual_length; - - BT_DBG("%s urb %p type %d status %d count %d flags %x", hdev->name, urb, - _urb->type, urb->status, count, urb->transfer_flags); - - read_lock(&husb->completion_lock); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto unlock; - - if (urb->status || !count) - goto resubmit; - - if (_urb->type == HCI_SCODATA_PKT) { -#ifdef CONFIG_BT_HCIUSB_SCO - int i; - for (i=0; i < urb->number_of_packets; i++) { - BT_DBG("desc %d status %d offset %d len %d", i, - urb->iso_frame_desc[i].status, - urb->iso_frame_desc[i].offset, - urb->iso_frame_desc[i].actual_length); - - if (!urb->iso_frame_desc[i].status) { - husb->hdev->stat.byte_rx += urb->iso_frame_desc[i].actual_length; - hci_recv_fragment(husb->hdev, _urb->type, - urb->transfer_buffer + urb->iso_frame_desc[i].offset, - urb->iso_frame_desc[i].actual_length); - } - } -#else - ; -#endif - } else { - husb->hdev->stat.byte_rx += count; - err = hci_recv_fragment(husb->hdev, _urb->type, urb->transfer_buffer, count); - if (err < 0) { - BT_ERR("%s corrupted packet: type %d count %d", - husb->hdev->name, _urb->type, count); - hdev->stat.err_rx++; - } - } - -resubmit: - urb->dev = husb->udev; - err = usb_submit_urb(urb, GFP_ATOMIC); - BT_DBG("%s urb %p type %d resubmit status %d", hdev->name, urb, - _urb->type, err); - -unlock: - read_unlock(&husb->completion_lock); -} - -static void hci_usb_tx_complete(struct urb *urb) -{ - struct _urb *_urb = container_of(urb, struct _urb, urb); - struct hci_usb *husb = (void *) urb->context; - struct hci_dev *hdev = husb->hdev; - - BT_DBG("%s urb %p status %d flags %x", hdev->name, urb, - urb->status, urb->transfer_flags); - - atomic_dec(__pending_tx(husb, _urb->type)); - - urb->transfer_buffer = NULL; - kfree_skb((struct sk_buff *) _urb->priv); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - - read_lock(&husb->completion_lock); - - _urb_unlink(_urb); - _urb_queue_tail(__completed_q(husb, _urb->type), _urb); - - hci_usb_tx_wakeup(husb); - - read_unlock(&husb->completion_lock); -} - -static void hci_usb_destruct(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - - BT_DBG("%s", hdev->name); - - kfree(husb); -} - -static void hci_usb_notify(struct hci_dev *hdev, unsigned int evt) -{ - BT_DBG("%s evt %d", hdev->name, evt); -} - -static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *udev = interface_to_usbdev(intf); - struct usb_host_endpoint *bulk_out_ep = NULL; - struct usb_host_endpoint *bulk_in_ep = NULL; - struct usb_host_endpoint *intr_in_ep = NULL; - struct usb_host_endpoint *ep; - struct usb_host_interface *uif; - struct usb_interface *isoc_iface; - struct hci_usb *husb; - struct hci_dev *hdev; - int i, e, size, isoc_ifnum, isoc_alts; - - BT_DBG("udev %p intf %p", udev, intf); - - if (!id->driver_info) { - const struct usb_device_id *match; - match = usb_match_id(intf, blacklist_ids); - if (match) - id = match; - } - - if (id->driver_info & HCI_IGNORE) - return -ENODEV; - - if (ignore_dga && id->driver_info & HCI_DIGIANSWER) - return -ENODEV; - - if (ignore_csr && id->driver_info & HCI_CSR) - return -ENODEV; - - if (ignore_sniffer && id->driver_info & HCI_SNIFFER) - return -ENODEV; - - if (intf->cur_altsetting->desc.bInterfaceNumber > 0) - return -ENODEV; - - /* Find endpoints that we need */ - uif = intf->cur_altsetting; - for (e = 0; e < uif->desc.bNumEndpoints; e++) { - ep = &uif->endpoint[e]; - - switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { - case USB_ENDPOINT_XFER_INT: - if (ep->desc.bEndpointAddress & USB_DIR_IN) - intr_in_ep = ep; - break; - - case USB_ENDPOINT_XFER_BULK: - if (ep->desc.bEndpointAddress & USB_DIR_IN) - bulk_in_ep = ep; - else - bulk_out_ep = ep; - break; - } - } - - if (!bulk_in_ep || !bulk_out_ep || !intr_in_ep) { - BT_DBG("Bulk endpoints not found"); - goto done; - } - - if (!(husb = kzalloc(sizeof(struct hci_usb), GFP_KERNEL))) { - BT_ERR("Can't allocate: control structure"); - goto done; - } - - husb->udev = udev; - husb->bulk_out_ep = bulk_out_ep; - husb->bulk_in_ep = bulk_in_ep; - husb->intr_in_ep = intr_in_ep; - - if (id->driver_info & HCI_DIGIANSWER) - husb->ctrl_req = USB_TYPE_VENDOR; - else - husb->ctrl_req = USB_TYPE_CLASS; - - /* Find isochronous endpoints that we can use */ - size = 0; - isoc_iface = NULL; - isoc_alts = 0; - isoc_ifnum = 1; - -#ifdef CONFIG_BT_HCIUSB_SCO - if (isoc && !(id->driver_info & (HCI_BROKEN_ISOC | HCI_SNIFFER))) - isoc_iface = usb_ifnum_to_if(udev, isoc_ifnum); - - if (isoc_iface) { - int a; - struct usb_host_endpoint *isoc_out_ep = NULL; - struct usb_host_endpoint *isoc_in_ep = NULL; - - for (a = 0; a < isoc_iface->num_altsetting; a++) { - uif = &isoc_iface->altsetting[a]; - for (e = 0; e < uif->desc.bNumEndpoints; e++) { - ep = &uif->endpoint[e]; - - switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { - case USB_ENDPOINT_XFER_ISOC: - if (le16_to_cpu(ep->desc.wMaxPacketSize) < size || - uif->desc.bAlternateSetting != isoc) - break; - size = le16_to_cpu(ep->desc.wMaxPacketSize); - - isoc_alts = uif->desc.bAlternateSetting; - - if (ep->desc.bEndpointAddress & USB_DIR_IN) - isoc_in_ep = ep; - else - isoc_out_ep = ep; - break; - } - } - } - - if (!isoc_in_ep || !isoc_out_ep) - BT_DBG("Isoc endpoints not found"); - else { - BT_DBG("isoc ifnum %d alts %d", isoc_ifnum, isoc_alts); - if (usb_driver_claim_interface(&hci_usb_driver, isoc_iface, husb) != 0) - BT_ERR("Can't claim isoc interface"); - else if (usb_set_interface(udev, isoc_ifnum, isoc_alts)) { - BT_ERR("Can't set isoc interface settings"); - husb->isoc_iface = isoc_iface; - usb_driver_release_interface(&hci_usb_driver, isoc_iface); - husb->isoc_iface = NULL; - } else { - husb->isoc_iface = isoc_iface; - husb->isoc_in_ep = isoc_in_ep; - husb->isoc_out_ep = isoc_out_ep; - } - } - } -#endif - - rwlock_init(&husb->completion_lock); - - for (i = 0; i < 4; i++) { - skb_queue_head_init(&husb->transmit_q[i]); - _urb_queue_init(&husb->pending_q[i]); - _urb_queue_init(&husb->completed_q[i]); - } - - /* Initialize and register HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - goto probe_error; - } - - husb->hdev = hdev; - - hdev->type = HCI_USB; - hdev->driver_data = husb; - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = hci_usb_open; - hdev->close = hci_usb_close; - hdev->flush = hci_usb_flush; - hdev->send = hci_usb_send_frame; - hdev->destruct = hci_usb_destruct; - hdev->notify = hci_usb_notify; - - hdev->owner = THIS_MODULE; - - if (reset || id->driver_info & HCI_RESET) - set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); - - if (force_scofix || id->driver_info & HCI_WRONG_SCO_MTU) { - if (!disable_scofix) - set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); - } - - if (id->driver_info & HCI_SNIFFER) { - if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); - } - - if (id->driver_info & HCI_BCM92035) { - unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 }; - struct sk_buff *skb; - - skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL); - if (skb) { - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); - skb_queue_tail(&hdev->driver_init, skb); - } - } - - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - hci_free_dev(hdev); - goto probe_error; - } - - usb_set_intfdata(intf, husb); - return 0; - -probe_error: - if (husb->isoc_iface) - usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface); - kfree(husb); - -done: - return -EIO; -} - -static void hci_usb_disconnect(struct usb_interface *intf) -{ - struct hci_usb *husb = usb_get_intfdata(intf); - struct hci_dev *hdev; - - if (!husb || intf == husb->isoc_iface) - return; - - usb_set_intfdata(intf, NULL); - hdev = husb->hdev; - - BT_DBG("%s", hdev->name); - - hci_usb_close(hdev); - - if (husb->isoc_iface) - usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface); - - if (hci_unregister_dev(hdev) < 0) - BT_ERR("Can't unregister HCI device %s", hdev->name); - - hci_free_dev(hdev); -} - -static int hci_usb_suspend(struct usb_interface *intf, pm_message_t message) -{ - struct hci_usb *husb = usb_get_intfdata(intf); - struct list_head killed; - unsigned long flags; - int i; - - if (!husb || intf == husb->isoc_iface) - return 0; - - hci_suspend_dev(husb->hdev); - - INIT_LIST_HEAD(&killed); - - for (i = 0; i < 4; i++) { - struct _urb_queue *q = &husb->pending_q[i]; - struct _urb *_urb, *_tmp; - - while ((_urb = _urb_dequeue(q))) { - /* reset queue since _urb_dequeue sets it to NULL */ - _urb->queue = q; - usb_kill_urb(&_urb->urb); - list_add(&_urb->list, &killed); - } - - spin_lock_irqsave(&q->lock, flags); - - list_for_each_entry_safe(_urb, _tmp, &killed, list) { - list_move_tail(&_urb->list, &q->head); - } - - spin_unlock_irqrestore(&q->lock, flags); - } - - return 0; -} - -static int hci_usb_resume(struct usb_interface *intf) -{ - struct hci_usb *husb = usb_get_intfdata(intf); - unsigned long flags; - int i, err = 0; - - if (!husb || intf == husb->isoc_iface) - return 0; - - for (i = 0; i < 4; i++) { - struct _urb_queue *q = &husb->pending_q[i]; - struct _urb *_urb; - - spin_lock_irqsave(&q->lock, flags); - - list_for_each_entry(_urb, &q->head, list) { - err = usb_submit_urb(&_urb->urb, GFP_ATOMIC); - if (err) - break; - } - - spin_unlock_irqrestore(&q->lock, flags); - - if (err) - return -EIO; - } - - hci_resume_dev(husb->hdev); - - return 0; -} - -static struct usb_driver hci_usb_driver = { - .name = "hci_usb", - .probe = hci_usb_probe, - .disconnect = hci_usb_disconnect, - .suspend = hci_usb_suspend, - .resume = hci_usb_resume, - .id_table = bluetooth_ids, -}; - -static int __init hci_usb_init(void) -{ - int err; - - BT_INFO("HCI USB driver ver %s", VERSION); - - if ((err = usb_register(&hci_usb_driver)) < 0) - BT_ERR("Failed to register HCI USB driver"); - - return err; -} - -static void __exit hci_usb_exit(void) -{ - usb_deregister(&hci_usb_driver); -} - -module_init(hci_usb_init); -module_exit(hci_usb_exit); - -module_param(ignore_dga, bool, 0644); -MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001"); - -module_param(ignore_csr, bool, 0644); -MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001"); - -module_param(ignore_sniffer, bool, 0644); -MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002"); - -module_param(disable_scofix, bool, 0644); -MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size"); - -module_param(force_scofix, bool, 0644); -MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size"); - -module_param(reset, bool, 0644); -MODULE_PARM_DESC(reset, "Send HCI reset command on initialization"); - -#ifdef CONFIG_BT_HCIUSB_SCO -module_param(isoc, int, 0644); -MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support"); -#endif - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_usb.h b/drivers/bluetooth/hci_usb.h deleted file mode 100644 index 8e659914523f..000000000000 --- a/drivers/bluetooth/hci_usb.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - HCI USB driver for Linux Bluetooth protocol stack (BlueZ) - Copyright (C) 2000-2001 Qualcomm Incorporated - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* Class, SubClass, and Protocol codes that describe a Bluetooth device */ -#define HCI_DEV_CLASS 0xe0 /* Wireless class */ -#define HCI_DEV_SUBCLASS 0x01 /* RF subclass */ -#define HCI_DEV_PROTOCOL 0x01 /* Bluetooth programming protocol */ - -#define HCI_IGNORE 0x01 -#define HCI_RESET 0x02 -#define HCI_DIGIANSWER 0x04 -#define HCI_CSR 0x08 -#define HCI_SNIFFER 0x10 -#define HCI_BCM92035 0x20 -#define HCI_BROKEN_ISOC 0x40 -#define HCI_WRONG_SCO_MTU 0x80 - -#define HCI_MAX_IFACE_NUM 3 - -#define HCI_MAX_BULK_TX 4 -#define HCI_MAX_BULK_RX 1 - -#define HCI_MAX_ISOC_RX 2 -#define HCI_MAX_ISOC_TX 2 - -#define HCI_MAX_ISOC_FRAMES 10 - -struct _urb_queue { - struct list_head head; - spinlock_t lock; -}; - -struct _urb { - struct list_head list; - struct _urb_queue *queue; - int type; - void *priv; - struct urb urb; -}; - -static inline void _urb_queue_init(struct _urb_queue *q) -{ - INIT_LIST_HEAD(&q->head); - spin_lock_init(&q->lock); -} - -static inline void _urb_queue_head(struct _urb_queue *q, struct _urb *_urb) -{ - unsigned long flags; - spin_lock_irqsave(&q->lock, flags); - /* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */ - _urb->queue = q; smp_mb(); list_add(&_urb->list, &q->head); - spin_unlock_irqrestore(&q->lock, flags); -} - -static inline void _urb_queue_tail(struct _urb_queue *q, struct _urb *_urb) -{ - unsigned long flags; - spin_lock_irqsave(&q->lock, flags); - /* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */ - _urb->queue = q; smp_mb(); list_add_tail(&_urb->list, &q->head); - spin_unlock_irqrestore(&q->lock, flags); -} - -static inline void _urb_unlink(struct _urb *_urb) -{ - struct _urb_queue *q; - unsigned long flags; - - smp_mb(); - q = _urb->queue; - /* If q is NULL, it will die at easy-to-debug NULL pointer dereference. - No need to BUG(). */ - spin_lock_irqsave(&q->lock, flags); - list_del(&_urb->list); _urb->queue = NULL; - spin_unlock_irqrestore(&q->lock, flags); -} - -struct hci_usb { - struct hci_dev *hdev; - - unsigned long state; - - struct usb_device *udev; - - struct usb_host_endpoint *bulk_in_ep; - struct usb_host_endpoint *bulk_out_ep; - struct usb_host_endpoint *intr_in_ep; - - struct usb_interface *isoc_iface; - struct usb_host_endpoint *isoc_out_ep; - struct usb_host_endpoint *isoc_in_ep; - - __u8 ctrl_req; - - struct sk_buff_head transmit_q[4]; - - rwlock_t completion_lock; - - atomic_t pending_tx[4]; /* Number of pending requests */ - struct _urb_queue pending_q[4]; /* Pending requests */ - struct _urb_queue completed_q[4]; /* Completed requests */ -}; - -/* States */ -#define HCI_USB_TX_PROCESS 1 -#define HCI_USB_TX_WAKEUP 2 diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 7320a71b6368..0bbefba6469c 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -40,11 +40,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIVHCI_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static int minor = MISC_DYNAMIC_MINOR; diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c index 4353414a0b77..3ab3e4a41d67 100644 --- a/drivers/firmware/iscsi_ibft.c +++ b/drivers/firmware/iscsi_ibft.c @@ -284,15 +284,12 @@ static ssize_t sprintf_ipaddr(char *buf, u8 *ip) /* * IPV4 */ - str += sprintf(buf, NIPQUAD_FMT, ip[12], - ip[13], ip[14], ip[15]); + str += sprintf(buf, "%pI4", ip + 12); } else { /* * IPv6 */ - str += sprintf(str, NIP6_FMT, ntohs(ip[0]), ntohs(ip[1]), - ntohs(ip[2]), ntohs(ip[3]), ntohs(ip[4]), - ntohs(ip[5]), ntohs(ip[6]), ntohs(ip[7])); + str += sprintf(str, "%pI6", ip); } str += sprintf(str, "\n"); return str - buf; diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 4d1042115598..4f4d1bb9f069 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -262,15 +262,7 @@ static ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr, if (ret) return ret; - return sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", - be16_to_cpu(((__be16 *) gid.raw)[0]), - be16_to_cpu(((__be16 *) gid.raw)[1]), - be16_to_cpu(((__be16 *) gid.raw)[2]), - be16_to_cpu(((__be16 *) gid.raw)[3]), - be16_to_cpu(((__be16 *) gid.raw)[4]), - be16_to_cpu(((__be16 *) gid.raw)[5]), - be16_to_cpu(((__be16 *) gid.raw)[6]), - be16_to_cpu(((__be16 *) gid.raw)[7])); + return sprintf(buf, "%pI6\n", gid.raw); } static ssize_t show_port_pkey(struct ib_port *p, struct port_attribute *attr, diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index 69580e282af0..5119d6508181 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -653,7 +653,7 @@ static int c2_service_destroy(struct iw_cm_id *cm_id) static int c2_pseudo_up(struct net_device *netdev) { struct in_device *ind; - struct c2_dev *c2dev = netdev->priv; + struct c2_dev *c2dev = netdev->ml_priv; ind = in_dev_get(netdev); if (!ind) @@ -678,7 +678,7 @@ static int c2_pseudo_up(struct net_device *netdev) static int c2_pseudo_down(struct net_device *netdev) { struct in_device *ind; - struct c2_dev *c2dev = netdev->priv; + struct c2_dev *c2dev = netdev->ml_priv; ind = in_dev_get(netdev); if (!ind) @@ -746,14 +746,14 @@ static struct net_device *c2_pseudo_netdev_init(struct c2_dev *c2dev) /* change ethxxx to iwxxx */ strcpy(name, "iw"); strcat(name, &c2dev->netdev->name[3]); - netdev = alloc_netdev(sizeof(*netdev), name, setup); + netdev = alloc_netdev(0, name, setup); if (!netdev) { printk(KERN_ERR PFX "%s - etherdev alloc failed", __func__); return NULL; } - netdev->priv = c2dev; + netdev->ml_priv = c2dev; SET_NETDEV_DEV(netdev, &c2dev->pcidev->dev); diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index 3f5f94879208..d4c81053e439 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -87,17 +87,7 @@ static int find_mgm(struct mthca_dev *dev, } if (0) - mthca_dbg(dev, "Hash for %04x:%04x:%04x:%04x:" - "%04x:%04x:%04x:%04x is %04x\n", - be16_to_cpu(((__be16 *) gid)[0]), - be16_to_cpu(((__be16 *) gid)[1]), - be16_to_cpu(((__be16 *) gid)[2]), - be16_to_cpu(((__be16 *) gid)[3]), - be16_to_cpu(((__be16 *) gid)[4]), - be16_to_cpu(((__be16 *) gid)[5]), - be16_to_cpu(((__be16 *) gid)[6]), - be16_to_cpu(((__be16 *) gid)[7]), - *hash); + mthca_dbg(dev, "Hash for %pI6 is %04x\n", gid, *hash); *index = *hash; *prev = -1; @@ -264,16 +254,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) goto out; if (index == -1) { - mthca_err(dev, "MGID %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x " - "not found\n", - be16_to_cpu(((__be16 *) gid->raw)[0]), - be16_to_cpu(((__be16 *) gid->raw)[1]), - be16_to_cpu(((__be16 *) gid->raw)[2]), - be16_to_cpu(((__be16 *) gid->raw)[3]), - be16_to_cpu(((__be16 *) gid->raw)[4]), - be16_to_cpu(((__be16 *) gid->raw)[5]), - be16_to_cpu(((__be16 *) gid->raw)[6]), - be16_to_cpu(((__be16 *) gid->raw)[7])); + mthca_err(dev, "MGID %pI6 not found\n", gid->raw); err = -EINVAL; goto out; } diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index aa1dc41f04c8..b9611ade9eab 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -142,14 +142,9 @@ static int nes_inetaddr_event(struct notifier_block *notifier, struct nes_device *nesdev; struct net_device *netdev; struct nes_vnic *nesvnic; - unsigned int addr; - unsigned int mask; - - addr = ntohl(ifa->ifa_address); - mask = ntohl(ifa->ifa_mask); - nes_debug(NES_DBG_NETDEV, "nes_inetaddr_event: ip address " NIPQUAD_FMT - ", netmask " NIPQUAD_FMT ".\n", - HIPQUAD(addr), HIPQUAD(mask)); + + nes_debug(NES_DBG_NETDEV, "nes_inetaddr_event: ip address %pI4, netmask %pI4.\n", + &ifa->ifa_address, &ifa->ifa_mask); list_for_each_entry(nesdev, &nes_dev_list, list) { nes_debug(NES_DBG_NETDEV, "Nesdev list entry = 0x%p. (%s)\n", nesdev, nesdev->netdev[0]->name); @@ -360,10 +355,8 @@ struct ib_qp *nes_get_qp(struct ib_device *device, int qpn) */ static void nes_print_macaddr(struct net_device *netdev) { - DECLARE_MAC_BUF(mac); - - nes_debug(NES_DBG_INIT, "%s: %s, IRQ %u\n", - netdev->name, print_mac(mac, netdev->dev_addr), netdev->irq); + nes_debug(NES_DBG_INIT, "%s: %pM, IRQ %u\n", + netdev->name, netdev->dev_addr, netdev->irq); } /** diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 2caf9da81ad5..2854a6f7fdfe 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -823,8 +823,8 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core, /* get a handle on the hte */ hte = &cm_core->connected_nodes; - nes_debug(NES_DBG_CM, "Searching for an owner node: " NIPQUAD_FMT ":%x from core %p->%p\n", - HIPQUAD(loc_addr), loc_port, cm_core, hte); + nes_debug(NES_DBG_CM, "Searching for an owner node: %pI4:%x from core %p->%p\n", + &loc_addr, loc_port, cm_core, hte); /* walk list and find cm_node associated with this session ID */ spin_lock_irqsave(&cm_core->ht_lock, flags); @@ -873,8 +873,8 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core, } spin_unlock_irqrestore(&cm_core->listen_list_lock, flags); - nes_debug(NES_DBG_CM, "Unable to find listener for " NIPQUAD_FMT ":%x\n", - HIPQUAD(dst_addr), dst_port); + nes_debug(NES_DBG_CM, "Unable to find listener for %pI4:%x\n", + &dst_addr, dst_port); /* no listener */ return NULL; @@ -1027,7 +1027,6 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip) struct flowi fl; struct neighbour *neigh; int rc = -1; - DECLARE_MAC_BUF(mac); memset(&fl, 0, sizeof fl); fl.nl_u.ip4_u.daddr = htonl(dst_ip); @@ -1041,8 +1040,8 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip) if (neigh) { if (neigh->nud_state & NUD_VALID) { nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X" - " is %s, Gateway is 0x%08X \n", dst_ip, - print_mac(mac, neigh->ha), ntohl(rt->rt_gateway)); + " is %pM, Gateway is 0x%08X \n", dst_ip, + neigh->ha, ntohl(rt->rt_gateway)); nes_manage_arp_cache(nesvnic->netdev, neigh->ha, dst_ip, NES_ARP_ADD); rc = nes_arp_table(nesvnic->nesdev, dst_ip, NULL, @@ -1071,7 +1070,6 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, int arpindex = 0; struct nes_device *nesdev; struct nes_adapter *nesadapter; - DECLARE_MAC_BUF(mac); /* create an hte and cm_node for this instance */ cm_node = kzalloc(sizeof(*cm_node), GFP_ATOMIC); @@ -1084,10 +1082,9 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, cm_node->loc_port = cm_info->loc_port; cm_node->rem_port = cm_info->rem_port; cm_node->send_write0 = send_first; - nes_debug(NES_DBG_CM, "Make node addresses : loc = " NIPQUAD_FMT - ":%x, rem = " NIPQUAD_FMT ":%x\n", - HIPQUAD(cm_node->loc_addr), cm_node->loc_port, - HIPQUAD(cm_node->rem_addr), cm_node->rem_port); + nes_debug(NES_DBG_CM, "Make node addresses : loc = %pI4:%x, rem = %pI4:%x\n", + &cm_node->loc_addr, cm_node->loc_port, + &cm_node->rem_addr, cm_node->rem_port); cm_node->listener = listener; cm_node->netdev = nesvnic->netdev; cm_node->cm_id = cm_info->cm_id; @@ -1137,8 +1134,8 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core, /* copy the mac addr to node context */ memcpy(cm_node->rem_mac, nesadapter->arp_table[arpindex].mac_addr, ETH_ALEN); - nes_debug(NES_DBG_CM, "Remote mac addr from arp table: %s\n", - print_mac(mac, cm_node->rem_mac)); + nes_debug(NES_DBG_CM, "Remote mac addr from arp table: %pM\n", + cm_node->rem_mac); add_hte_node(cm_core, cm_node); atomic_inc(&cm_nodes_created); @@ -2068,10 +2065,8 @@ static void mini_cm_recv_pkt(struct nes_cm_core *cm_core, nfo.rem_addr = ntohl(iph->saddr); nfo.rem_port = ntohs(tcph->source); - nes_debug(NES_DBG_CM, "Received packet: dest=" NIPQUAD_FMT - ":0x%04X src=" NIPQUAD_FMT ":0x%04X\n", - NIPQUAD(iph->daddr), tcph->dest, - NIPQUAD(iph->saddr), tcph->source); + nes_debug(NES_DBG_CM, "Received packet: dest=%pI4:0x%04X src=%pI4:0x%04X\n", + &iph->daddr, tcph->dest, &iph->saddr, tcph->source); do { cm_node = find_node(cm_core, diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 730358637bb6..3c96203e0d91 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -797,14 +797,13 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p) int i; u32 macaddr_low; u16 macaddr_high; - DECLARE_MAC_BUF(mac); if (!is_valid_ether_addr(mac_addr->sa_data)) return -EADDRNOTAVAIL; memcpy(netdev->dev_addr, mac_addr->sa_data, netdev->addr_len); - printk(PFX "%s: Address length = %d, Address = %s\n", - __func__, netdev->addr_len, print_mac(mac, mac_addr->sa_data)); + printk(PFX "%s: Address length = %d, Address = %pM\n", + __func__, netdev->addr_len, mac_addr->sa_data); macaddr_high = ((u16)netdev->dev_addr[0]) << 8; macaddr_high += (u16)netdev->dev_addr[1]; macaddr_low = ((u32)netdev->dev_addr[2]) << 24; @@ -909,9 +908,8 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) if (mc_index >= max_pft_entries_avaiable) break; if (multicast_addr) { - DECLARE_MAC_BUF(mac); - nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %s to register 0x%04X nic_idx=%d\n", - print_mac(mac, multicast_addr->dmi_addr), + nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %pM to register 0x%04X nic_idx=%d\n", + multicast_addr->dmi_addr, perfect_filter_register_address+(mc_index * 8), mc_nic_index); macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index fb8cbd71a2ef..9f16f7a89efc 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -679,9 +679,8 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti /* DELETE or RESOLVE */ if (arp_index == nesadapter->arp_table_size) { - nes_debug(NES_DBG_NETDEV, "MAC for " NIPQUAD_FMT " not in ARP table - cannot %s\n", - HIPQUAD(ip_addr), - action == NES_ARP_RESOLVE ? "resolve" : "delete"); + nes_debug(NES_DBG_NETDEV, "MAC for %pI4 not in ARP table - cannot %s\n", + &ip_addr, action == NES_ARP_RESOLVE ? "resolve" : "delete"); return -1; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index e0c7dfabf2b4..753a983a5fdc 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -732,29 +732,6 @@ extern int ipoib_debug_level; do { (void) (priv); } while (0) #endif /* CONFIG_INFINIBAND_IPOIB_DEBUG_DATA */ - -#define IPOIB_GID_FMT "%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x:" \ - "%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x" - -#define IPOIB_GID_RAW_ARG(gid) ((u8 *)(gid))[0], \ - ((u8 *)(gid))[1], \ - ((u8 *)(gid))[2], \ - ((u8 *)(gid))[3], \ - ((u8 *)(gid))[4], \ - ((u8 *)(gid))[5], \ - ((u8 *)(gid))[6], \ - ((u8 *)(gid))[7], \ - ((u8 *)(gid))[8], \ - ((u8 *)(gid))[9], \ - ((u8 *)(gid))[10],\ - ((u8 *)(gid))[11],\ - ((u8 *)(gid))[12],\ - ((u8 *)(gid))[13],\ - ((u8 *)(gid))[14],\ - ((u8 *)(gid))[15] - -#define IPOIB_GID_ARG(gid) IPOIB_GID_RAW_ARG((gid).raw) - #define IPOIB_QPN(ha) (be32_to_cpup((__be32 *) ha) & 0xffffff) #endif /* _IPOIB_H */ diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7b14c2c39500..47d588ba2a7f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1128,8 +1128,8 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn, goto err_send_cm; } - ipoib_dbg(priv, "Request connection 0x%x for gid " IPOIB_GID_FMT " qpn 0x%x\n", - p->qp->qp_num, IPOIB_GID_ARG(pathrec->dgid), qpn); + ipoib_dbg(priv, "Request connection 0x%x for gid %pI6 qpn 0x%x\n", + p->qp->qp_num, pathrec->dgid.raw, qpn); return 0; @@ -1276,8 +1276,8 @@ void ipoib_cm_destroy_tx(struct ipoib_cm_tx *tx) if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &tx->flags)) { list_move(&tx->list, &priv->cm.reap_list); queue_work(ipoib_workqueue, &priv->cm.reap_task); - ipoib_dbg(priv, "Reap connection for gid " IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(tx->neigh->dgid)); + ipoib_dbg(priv, "Reap connection for gid %pI6\n", + tx->neigh->dgid.raw); tx->neigh = NULL; } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 85257f6b9576..19e06bc38b39 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -360,9 +360,9 @@ void ipoib_mark_paths_invalid(struct net_device *dev) spin_lock_irq(&priv->lock); list_for_each_entry_safe(path, tp, &priv->path_list, list) { - ipoib_dbg(priv, "mark path LID 0x%04x GID " IPOIB_GID_FMT " invalid\n", + ipoib_dbg(priv, "mark path LID 0x%04x GID %pI6 invalid\n", be16_to_cpu(path->pathrec.dlid), - IPOIB_GID_ARG(path->pathrec.dgid)); + path->pathrec.dgid.raw); path->valid = 0; } @@ -414,11 +414,11 @@ static void path_rec_completion(int status, unsigned long flags; if (!status) - ipoib_dbg(priv, "PathRec LID 0x%04x for GID " IPOIB_GID_FMT "\n", - be16_to_cpu(pathrec->dlid), IPOIB_GID_ARG(pathrec->dgid)); + ipoib_dbg(priv, "PathRec LID 0x%04x for GID %pI6\n", + be16_to_cpu(pathrec->dlid), pathrec->dgid.raw); else - ipoib_dbg(priv, "PathRec status %d for GID " IPOIB_GID_FMT "\n", - status, IPOIB_GID_ARG(path->pathrec.dgid)); + ipoib_dbg(priv, "PathRec status %d for GID %pI6\n", + status, path->pathrec.dgid.raw); skb_queue_head_init(&skqueue); @@ -528,8 +528,8 @@ static int path_rec_start(struct net_device *dev, { struct ipoib_dev_priv *priv = netdev_priv(dev); - ipoib_dbg(priv, "Start path record lookup for " IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(path->pathrec.dgid)); + ipoib_dbg(priv, "Start path record lookup for %pI6\n", + path->pathrec.dgid.raw); init_completion(&path->done); @@ -766,12 +766,11 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) if ((be16_to_cpup((__be16 *) skb->data) != ETH_P_ARP) && (be16_to_cpup((__be16 *) skb->data) != ETH_P_RARP)) { - ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x " - IPOIB_GID_FMT "\n", + ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x %pI6\n", skb->dst ? "neigh" : "dst", be16_to_cpup((__be16 *) skb->data), IPOIB_QPN(phdr->hwaddr), - IPOIB_GID_RAW_ARG(phdr->hwaddr + 4)); + phdr->hwaddr + 4); dev_kfree_skb_any(skb); ++dev->stats.tx_dropped; return NETDEV_TX_OK; @@ -847,9 +846,9 @@ static void ipoib_neigh_cleanup(struct neighbour *n) else return; ipoib_dbg(priv, - "neigh_cleanup for %06x " IPOIB_GID_FMT "\n", + "neigh_cleanup for %06x %pI6\n", IPOIB_QPN(n->ha), - IPOIB_GID_RAW_ARG(n->ha + 4)); + n->ha + 4); spin_lock_irqsave(&priv->lock, flags); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index d9d1223c3fd5..a2eb3b9789eb 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -71,9 +71,8 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast) struct ipoib_neigh *neigh, *tmp; int tx_dropped = 0; - ipoib_dbg_mcast(netdev_priv(dev), - "deleting multicast group " IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_dbg_mcast(netdev_priv(dev), "deleting multicast group %pI6\n", + mcast->mcmember.mgid.raw); spin_lock_irq(&priv->lock); @@ -205,9 +204,8 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, if (!test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { if (test_and_set_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags)) { - ipoib_warn(priv, "multicast group " IPOIB_GID_FMT - " already attached\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_warn(priv, "multicast group %pI6 already attached\n", + mcast->mcmember.mgid.raw); return 0; } @@ -215,9 +213,8 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, ret = ipoib_mcast_attach(dev, be16_to_cpu(mcast->mcmember.mlid), &mcast->mcmember.mgid, set_qkey); if (ret < 0) { - ipoib_warn(priv, "couldn't attach QP to multicast group " - IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_warn(priv, "couldn't attach QP to multicast group %pI6\n", + mcast->mcmember.mgid.raw); clear_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags); return ret; @@ -248,9 +245,8 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, mcast->ah = ah; spin_unlock_irq(&priv->lock); - ipoib_dbg_mcast(priv, "MGID " IPOIB_GID_FMT - " AV %p, LID 0x%04x, SL %d\n", - IPOIB_GID_ARG(mcast->mcmember.mgid), + ipoib_dbg_mcast(priv, "MGID %pI6 AV %p, LID 0x%04x, SL %d\n", + mcast->mcmember.mgid.raw, mcast->ah->ah, be16_to_cpu(mcast->mcmember.mlid), mcast->mcmember.sl); @@ -295,9 +291,8 @@ ipoib_mcast_sendonly_join_complete(int status, if (status) { if (mcast->logcount++ < 20) - ipoib_dbg_mcast(netdev_priv(dev), "multicast join failed for " - IPOIB_GID_FMT ", status %d\n", - IPOIB_GID_ARG(mcast->mcmember.mgid), status); + ipoib_dbg_mcast(netdev_priv(dev), "multicast join failed for %pI6, status %d\n", + mcast->mcmember.mgid.raw, status); /* Flush out any queued packets */ netif_tx_lock_bh(dev); @@ -356,9 +351,8 @@ static int ipoib_mcast_sendonly_join(struct ipoib_mcast *mcast) ipoib_warn(priv, "ib_sa_join_multicast failed (ret = %d)\n", ret); } else { - ipoib_dbg_mcast(priv, "no multicast record for " IPOIB_GID_FMT - ", starting join\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_dbg_mcast(priv, "no multicast record for %pI6, starting join\n", + mcast->mcmember.mgid.raw); } return ret; @@ -386,9 +380,8 @@ static int ipoib_mcast_join_complete(int status, struct net_device *dev = mcast->dev; struct ipoib_dev_priv *priv = netdev_priv(dev); - ipoib_dbg_mcast(priv, "join completion for " IPOIB_GID_FMT - " (status %d)\n", - IPOIB_GID_ARG(mcast->mcmember.mgid), status); + ipoib_dbg_mcast(priv, "join completion for %pI6 (status %d)\n", + mcast->mcmember.mgid.raw, status); /* We trap for port events ourselves. */ if (status == -ENETRESET) @@ -417,15 +410,11 @@ static int ipoib_mcast_join_complete(int status, if (mcast->logcount++ < 20) { if (status == -ETIMEDOUT) { - ipoib_dbg_mcast(priv, "multicast join failed for " IPOIB_GID_FMT - ", status %d\n", - IPOIB_GID_ARG(mcast->mcmember.mgid), - status); + ipoib_dbg_mcast(priv, "multicast join failed for %pI6, status %d\n", + mcast->mcmember.mgid.raw, status); } else { - ipoib_warn(priv, "multicast join failed for " - IPOIB_GID_FMT ", status %d\n", - IPOIB_GID_ARG(mcast->mcmember.mgid), - status); + ipoib_warn(priv, "multicast join failed for %pI6, status %d\n", + mcast->mcmember.mgid.raw, status); } } @@ -457,8 +446,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast, ib_sa_comp_mask comp_mask; int ret = 0; - ipoib_dbg_mcast(priv, "joining MGID " IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_dbg_mcast(priv, "joining MGID %pI6\n", mcast->mcmember.mgid.raw); rec.mgid = mcast->mcmember.mgid; rec.port_gid = priv->local_gid; @@ -643,8 +631,8 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) ib_sa_free_multicast(mcast->mc); if (test_and_clear_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags)) { - ipoib_dbg_mcast(priv, "leaving MGID " IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_dbg_mcast(priv, "leaving MGID %pI6\n", + mcast->mcmember.mgid.raw); /* Remove ourselves from the multicast group */ ret = ib_detach_mcast(priv->qp, &mcast->mcmember.mgid, @@ -675,8 +663,8 @@ void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb) mcast = __ipoib_mcast_find(dev, mgid); if (!mcast) { /* Let's create a new send only group now */ - ipoib_dbg_mcast(priv, "setting up send only multicast group for " - IPOIB_GID_FMT "\n", IPOIB_GID_RAW_ARG(mgid)); + ipoib_dbg_mcast(priv, "setting up send only multicast group for %pI6\n", + mgid); mcast = ipoib_mcast_alloc(dev, 0); if (!mcast) { @@ -809,14 +797,14 @@ void ipoib_mcast_restart_task(struct work_struct *work) /* ignore group which is directly joined by userspace */ if (test_bit(IPOIB_FLAG_UMCAST, &priv->flags) && !ib_sa_get_mcmember_rec(priv->ca, priv->port, &mgid, &rec)) { - ipoib_dbg_mcast(priv, "ignoring multicast entry for mgid " - IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid)); + ipoib_dbg_mcast(priv, "ignoring multicast entry for mgid %pI6\n", + mgid.raw); continue; } /* Not found or send-only group, let's add a new entry */ - ipoib_dbg_mcast(priv, "adding multicast entry for mgid " - IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid)); + ipoib_dbg_mcast(priv, "adding multicast entry for mgid %pI6\n", + mgid.raw); nmcast = ipoib_mcast_alloc(dev, 0); if (!nmcast) { @@ -849,8 +837,8 @@ void ipoib_mcast_restart_task(struct work_struct *work) list_for_each_entry_safe(mcast, tmcast, &priv->multicast_list, list) { if (!test_bit(IPOIB_MCAST_FLAG_FOUND, &mcast->flags) && !test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { - ipoib_dbg_mcast(priv, "deleting multicast group " IPOIB_GID_FMT "\n", - IPOIB_GID_ARG(mcast->mcmember.mgid)); + ipoib_dbg_mcast(priv, "deleting multicast group %pI6\n", + mcast->mcmember.mgid.raw); rb_erase(&mcast->rb_node, &priv->multicast_tree); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 26ff6214a81f..e418b960e334 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -515,14 +515,14 @@ int iser_connect(struct iser_conn *ib_conn, struct sockaddr *src, *dst; int err = 0; - sprintf(ib_conn->name,"%d.%d.%d.%d:%d", - NIPQUAD(dst_addr->sin_addr.s_addr), dst_addr->sin_port); + sprintf(ib_conn->name, "%pI4:%d", + &dst_addr->sin_addr.s_addr, dst_addr->sin_port); /* the device is known only --after-- address resolution */ ib_conn->device = NULL; - iser_err("connecting to: %d.%d.%d.%d, port 0x%x\n", - NIPQUAD(dst_addr->sin_addr), dst_addr->sin_port); + iser_err("connecting to: %pI4, port 0x%x\n", + &dst_addr->sin_addr, dst_addr->sin_port); ib_conn->state = ISER_CONN_PENDING; diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 5b8b533f2908..7c13db885bf6 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1514,15 +1514,7 @@ static ssize_t show_dgid(struct device *dev, struct device_attribute *attr, target->state == SRP_TARGET_REMOVED) return -ENODEV; - return sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", - be16_to_cpu(((__be16 *) target->path.dgid.raw)[0]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[1]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[2]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[3]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[4]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[5]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[6]), - be16_to_cpu(((__be16 *) target->path.dgid.raw)[7])); + return sprintf(buf, "%pI6\n", target->path.dgid.raw); } static ssize_t show_orig_dgid(struct device *dev, @@ -1534,15 +1526,7 @@ static ssize_t show_orig_dgid(struct device *dev, target->state == SRP_TARGET_REMOVED) return -ENODEV; - return sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", - be16_to_cpu(target->orig_dgid[0]), - be16_to_cpu(target->orig_dgid[1]), - be16_to_cpu(target->orig_dgid[2]), - be16_to_cpu(target->orig_dgid[3]), - be16_to_cpu(target->orig_dgid[4]), - be16_to_cpu(target->orig_dgid[5]), - be16_to_cpu(target->orig_dgid[6]), - be16_to_cpu(target->orig_dgid[7])); + return sprintf(buf, "%pI6\n", target->orig_dgid); } static ssize_t show_zero_req_lim(struct device *dev, @@ -1883,19 +1867,12 @@ static ssize_t srp_create_target(struct device *dev, shost_printk(KERN_DEBUG, target->scsi_host, PFX "new target: id_ext %016llx ioc_guid %016llx pkey %04x " - "service_id %016llx dgid %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", + "service_id %016llx dgid %pI6\n", (unsigned long long) be64_to_cpu(target->id_ext), (unsigned long long) be64_to_cpu(target->ioc_guid), be16_to_cpu(target->path.pkey), (unsigned long long) be64_to_cpu(target->service_id), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[0]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[2]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[4]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[6]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[8]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[10]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[12]), - (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[14])); + target->path.dgid.raw); ret = srp_create_target_ib(target); if (ret) diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 3f11910c7ccd..3eca9c8067f6 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -2507,8 +2507,7 @@ static int __init bas_gigaset_init(void) goto error; } - info(DRIVER_AUTHOR); - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; error: diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 9d3ce7718e58..1664e31a78c3 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -580,7 +580,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs, } else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL) skb_reserve(bcs->skb, HW_HDR_LEN); else { - warn("could not allocate skb"); + err("could not allocate skb"); bcs->inputstate |= INS_skip_frame; } @@ -1120,8 +1120,7 @@ static int __init gigaset_init_module(void) if (gigaset_debuglevel == 1) gigaset_debuglevel = DEBUG_DEFAULT; - info(DRIVER_AUTHOR); - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; } diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index 003752954993..901ff437e700 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -104,15 +104,9 @@ enum debuglevel { * removed rather than fixed anyway. */ #undef err -#undef info -#undef warn #define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ format "\n" , ## arg) -#define info(format, arg...) printk(KERN_INFO KBUILD_MODNAME ": " \ - format "\n" , ## arg) -#define warn(format, arg...) printk(KERN_WARNING KBUILD_MODNAME ": " \ - format "\n" , ## arg) #ifdef CONFIG_GIGASET_DEBUG diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 521951a898ec..956381cd2774 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -701,7 +701,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname, ret = tty_register_driver(tty); if (ret < 0) { - warn("failed to register tty driver (error %d)", ret); + err("failed to register tty driver (error %d)", ret); goto error; } gig_dbg(DEBUG_IF, "tty driver initialized"); @@ -709,7 +709,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname, return; enomem: - warn("could not allocate tty structures"); + err("could not allocate tty structures"); error: if (drv->tty) put_tty_driver(drv->tty); diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index 07052ed2a0c5..b306a2ff7312 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -16,7 +16,6 @@ #include <linux/moduleparam.h> #include <linux/platform_device.h> #include <linux/tty.h> -#include <linux/poll.h> #include <linux/completion.h> /* Version Information */ @@ -514,8 +513,7 @@ gigaset_tty_open(struct tty_struct *tty) gig_dbg(DEBUG_INIT, "Starting HLL for Gigaset M101"); - info(DRIVER_AUTHOR); - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); if (!driver) { err("%s: no driver structure", __func__); @@ -571,7 +569,6 @@ gigaset_tty_close(struct tty_struct *tty) } /* prevent other callers from entering ldisc methods */ - /* FIXME: should use the tty state flags */ tty->disc_data = NULL; if (!cs->hw.ser) @@ -673,18 +670,6 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file, } /* - * Poll on the tty. - * Unused, always return zero. - * - * FIXME: should probably return an exception - especially on hangup - */ -static unsigned int -gigaset_tty_poll(struct tty_struct *tty, struct file *file, poll_table *wait) -{ - return 0; -} - -/* * Called by the tty driver when a block of data has been received. * Will not be re-entered while running but other ldisc functions * may be called in parallel. @@ -773,7 +758,6 @@ static struct tty_ldisc_ops gigaset_ldisc = { .read = gigaset_tty_read, .write = gigaset_tty_write, .ioctl = gigaset_tty_ioctl, - .poll = gigaset_tty_poll, .receive_buf = gigaset_tty_receive, .write_wakeup = gigaset_tty_wakeup, }; diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index 4661830a49db..e847c6e6d3fd 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -941,8 +941,7 @@ static int __init usb_gigaset_init(void) goto error; } - info(DRIVER_AUTHOR); - info(DRIVER_DESC); + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); return 0; error: diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c index 3f2a0a20c19b..7ee5bd9f2bb4 100644 --- a/drivers/isdn/hysdn/hysdn_net.c +++ b/drivers/isdn/hysdn/hysdn_net.c @@ -76,7 +76,7 @@ static int net_open(struct net_device *dev) { struct in_device *in_dev; - hysdn_card *card = dev->priv; + hysdn_card *card = dev->ml_priv; int i; netif_start_queue(dev); /* start tx-queueing */ @@ -159,7 +159,7 @@ net_send_packet(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&lp->lock); if (lp->sk_count <= 3) { - schedule_work(&((hysdn_card *) dev->priv)->irq_queue); + schedule_work(&((hysdn_card *) dev->ml_priv)->irq_queue); } return (0); /* success */ } /* net_send_packet */ @@ -295,7 +295,7 @@ hysdn_net_create(hysdn_card * card) kfree(dev); return (i); } - dev->priv = card; /* remember pointer to own data structure */ + dev->ml_priv = card; /* remember pointer to own data structure */ card->netif = dev; /* setup the local pointer */ if (card->debug_flags & LOG_NET_INIT) diff --git a/drivers/isdn/i4l/isdn_concap.c b/drivers/isdn/i4l/isdn_concap.c index 0193b6f7c70c..46048e55f241 100644 --- a/drivers/isdn/i4l/isdn_concap.c +++ b/drivers/isdn/i4l/isdn_concap.c @@ -42,7 +42,7 @@ static int isdn_concap_dl_data_req(struct concap_proto *concap, struct sk_buff *skb) { struct net_device *ndev = concap -> net_dev; - isdn_net_dev *nd = ((isdn_net_local *) ndev->priv)->netdev; + isdn_net_dev *nd = ((isdn_net_local *) netdev_priv(ndev))->netdev; isdn_net_local *lp = isdn_net_get_locked_lp(nd); IX25DEBUG( "isdn_concap_dl_data_req: %s \n", concap->net_dev->name); @@ -61,7 +61,7 @@ static int isdn_concap_dl_data_req(struct concap_proto *concap, struct sk_buff * static int isdn_concap_dl_connect_req(struct concap_proto *concap) { struct net_device *ndev = concap -> net_dev; - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); int ret; IX25DEBUG( "isdn_concap_dl_connect_req: %s \n", ndev -> name); diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 1bfc55d7a26c..023ea11d2f9e 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -120,7 +120,7 @@ static __inline__ int isdn_net_device_busy(isdn_net_local *lp) return 0; if (lp->master) - nd = ((isdn_net_local *) lp->master->priv)->netdev; + nd = ISDN_MASTER_PRIV(lp)->netdev; else nd = lp->netdev; @@ -213,9 +213,9 @@ isdn_net_reset(struct net_device *dev) { #ifdef CONFIG_ISDN_X25 struct concap_device_ops * dops = - ( (isdn_net_local *) dev->priv ) -> dops; + ((isdn_net_local *) netdev_priv(dev))->dops; struct concap_proto * cprot = - ( (isdn_net_local *) dev->priv ) -> netdev -> cprot; + ((isdn_net_local *) netdev_priv(dev))->netdev->cprot; #endif #ifdef CONFIG_ISDN_X25 if( cprot && cprot -> pops && dops ) @@ -250,11 +250,11 @@ isdn_net_open(struct net_device *dev) } /* If this interface has slaves, start them also */ - - if ((p = (((isdn_net_local *) dev->priv)->slave))) { + p = MASTER_TO_SLAVE(dev); + if (p) { while (p) { isdn_net_reset(p); - p = (((isdn_net_local *) p->priv)->slave); + p = MASTER_TO_SLAVE(p); } } isdn_lock_drivers(); @@ -483,7 +483,7 @@ isdn_net_stat_callback(int idx, isdn_ctrl *c) isdn_net_ciscohdlck_connected(lp); if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP) { if (lp->master) { /* is lp a slave? */ - isdn_net_dev *nd = ((isdn_net_local *)lp->master->priv)->netdev; + isdn_net_dev *nd = ISDN_MASTER_PRIV(lp)->netdev; isdn_net_add_to_bundle(nd, lp); } } @@ -823,7 +823,7 @@ isdn_net_dial(void) void isdn_net_hangup(struct net_device *d) { - isdn_net_local *lp = (isdn_net_local *) d->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(d); isdn_ctrl cmd; #ifdef CONFIG_ISDN_X25 struct concap_proto *cprot = lp->netdev->cprot; @@ -832,7 +832,7 @@ isdn_net_hangup(struct net_device *d) if (lp->flags & ISDN_NET_CONNECTED) { if (lp->slave != NULL) { - isdn_net_local *slp = (isdn_net_local *)lp->slave->priv; + isdn_net_local *slp = ISDN_SLAVE_PRIV(lp); if (slp->flags & ISDN_NET_CONNECTED) { printk(KERN_INFO "isdn_net: hang up slave %s before %s\n", @@ -865,8 +865,8 @@ isdn_net_hangup(struct net_device *d) } typedef struct { - unsigned short source; - unsigned short dest; + __be16 source; + __be16 dest; } ip_ports; static void @@ -890,15 +890,15 @@ isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp) proto = ETH_P_IP; switch (lp->p_encap) { case ISDN_NET_ENCAP_IPTYP: - proto = ntohs(*(unsigned short *) &buf[0]); + proto = ntohs(*(__be16 *)&buf[0]); p = &buf[2]; break; case ISDN_NET_ENCAP_ETHER: - proto = ntohs(*(unsigned short *) &buf[12]); + proto = ntohs(*(__be16 *)&buf[12]); p = &buf[14]; break; case ISDN_NET_ENCAP_CISCOHDLC: - proto = ntohs(*(unsigned short *) &buf[2]); + proto = ntohs(*(__be16 *)&buf[2]); p = &buf[4]; break; #ifdef CONFIG_ISDN_PPP @@ -942,18 +942,12 @@ isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp) strcpy(addinfo, " IDP"); break; } - printk(KERN_INFO - "OPEN: %d.%d.%d.%d -> %d.%d.%d.%d%s\n", - - p[12], p[13], p[14], p[15], - p[16], p[17], p[18], p[19], - addinfo); + printk(KERN_INFO "OPEN: %pI4 -> %pI4%s\n", + p + 12, p + 16, addinfo); break; case ETH_P_ARP: - printk(KERN_INFO - "OPEN: ARP %d.%d.%d.%d -> *.*.*.* ?%d.%d.%d.%d\n", - p[14], p[15], p[16], p[17], - p[24], p[25], p[26], p[27]); + printk(KERN_INFO "OPEN: ARP %pI4 -> *.*.*.* ?%pI4\n", + p + 14, p + 24); break; } } @@ -1054,10 +1048,10 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) { isdn_net_dev *nd; isdn_net_local *slp; - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); int retv = 0; - if (((isdn_net_local *) (ndev->priv))->master) { + if (((isdn_net_local *) netdev_priv(ndev))->master) { printk("isdn BUG at %s:%d!\n", __FILE__, __LINE__); dev_kfree_skb(skb); return 0; @@ -1069,7 +1063,7 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) return isdn_ppp_xmit(skb, ndev); } #endif - nd = ((isdn_net_local *) ndev->priv)->netdev; + nd = ((isdn_net_local *) netdev_priv(ndev))->netdev; lp = isdn_net_get_locked_lp(nd); if (!lp) { printk(KERN_WARNING "%s: all channels busy - requeuing!\n", ndev->name); @@ -1096,9 +1090,9 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) } else { /* subsequent overload: if slavedelay exceeded, start dialing */ if (time_after(jiffies, lp->sqfull_stamp + lp->slavedelay)) { - slp = lp->slave->priv; + slp = ISDN_SLAVE_PRIV(lp); if (!(slp->flags & ISDN_NET_CONNECTED)) { - isdn_net_force_dial_lp((isdn_net_local *) lp->slave->priv); + isdn_net_force_dial_lp(ISDN_SLAVE_PRIV(lp)); } } } @@ -1118,7 +1112,7 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) static void isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev) { - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); if (!skb) return; if (lp->p_encap == ISDN_NET_ENCAP_ETHER) { @@ -1133,7 +1127,7 @@ isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev) static void isdn_net_tx_timeout(struct net_device * ndev) { - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); printk(KERN_WARNING "isdn_tx_timeout dev %s dialstate %d\n", ndev->name, lp->dialstate); if (!lp->dialstate){ @@ -1167,7 +1161,7 @@ static void isdn_net_tx_timeout(struct net_device * ndev) static int isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev) { - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); #ifdef CONFIG_ISDN_X25 struct concap_proto * cprot = lp -> netdev -> cprot; /* At this point hard_start_xmit() passes control to the encapsulation @@ -1316,7 +1310,7 @@ isdn_net_close(struct net_device *dev) struct net_device *p; #ifdef CONFIG_ISDN_X25 struct concap_proto * cprot = - ( (isdn_net_local *) dev->priv ) -> netdev -> cprot; + ((isdn_net_local *) netdev_priv(dev))->netdev->cprot; /* printk(KERN_DEBUG "isdn_net_close %s\n" , dev-> name ); */ #endif @@ -1324,17 +1318,18 @@ isdn_net_close(struct net_device *dev) if( cprot && cprot -> pops ) cprot -> pops -> close( cprot ); #endif netif_stop_queue(dev); - if ((p = (((isdn_net_local *) dev->priv)->slave))) { + p = MASTER_TO_SLAVE(dev); + if (p) { /* If this interface has slaves, stop them also */ while (p) { #ifdef CONFIG_ISDN_X25 - cprot = ( (isdn_net_local *) p->priv ) + cprot = ((isdn_net_local *) netdev_priv(p)) -> netdev -> cprot; if( cprot && cprot -> pops ) cprot -> pops -> close( cprot ); #endif isdn_net_hangup(p); - p = (((isdn_net_local *) p->priv)->slave); + p = MASTER_TO_SLAVE(p); } } isdn_net_hangup(dev); @@ -1348,7 +1343,7 @@ isdn_net_close(struct net_device *dev) static struct net_device_stats * isdn_net_get_stats(struct net_device *dev) { - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); return &lp->stats; } @@ -1361,7 +1356,7 @@ isdn_net_get_stats(struct net_device *dev) * This is normal practice and works for any 'now in use' protocol. */ -static unsigned short +static __be16 isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; @@ -1427,7 +1422,7 @@ isdn_net_ciscohdlck_alloc_skb(isdn_net_local *lp, int len) static int isdn_ciscohdlck_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); unsigned long len = 0; unsigned long expires = 0; int tmp = 0; @@ -1539,15 +1534,16 @@ isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data) p = skb_put(skb, 4 + 14); /* cisco header */ - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, CISCO_TYPE_SLARP); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(CISCO_TYPE_SLARP); /* slarp keepalive */ - p += put_u32(p, CISCO_SLARP_KEEPALIVE); - p += put_u32(p, lp->cisco_myseq); - p += put_u32(p, lp->cisco_yourseq); - p += put_u16(p, 0xffff); // reliablity, always 0xffff + *(__be32 *)(p + 4) = cpu_to_be32(CISCO_SLARP_KEEPALIVE); + *(__be32 *)(p + 8) = cpu_to_be32(lp->cisco_myseq); + *(__be32 *)(p + 12) = cpu_to_be32(lp->cisco_yourseq); + *(__be16 *)(p + 16) = cpu_to_be16(0xffff); // reliablity, always 0xffff + p += 18; isdn_net_write_super(lp, skb); @@ -1569,15 +1565,16 @@ isdn_net_ciscohdlck_slarp_send_request(isdn_net_local *lp) p = skb_put(skb, 4 + 14); /* cisco header */ - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, CISCO_TYPE_SLARP); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(CISCO_TYPE_SLARP); /* slarp request */ - p += put_u32(p, CISCO_SLARP_REQUEST); - p += put_u32(p, 0); // address - p += put_u32(p, 0); // netmask - p += put_u16(p, 0); // unused + *(__be32 *)(p + 4) = cpu_to_be32(CISCO_SLARP_REQUEST); + *(__be32 *)(p + 8) = cpu_to_be32(0); // address + *(__be32 *)(p + 12) = cpu_to_be32(0); // netmask + *(__be16 *)(p + 16) = cpu_to_be16(0); // unused + p += 18; isdn_net_write_super(lp, skb); } @@ -1634,18 +1631,17 @@ isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp) p = skb_put(skb, 4 + 14); /* cisco header */ - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, CISCO_TYPE_SLARP); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(CISCO_TYPE_SLARP); /* slarp reply, send own ip/netmask; if values are nonsense remote * should think we are unable to provide it with an address via SLARP */ - p += put_u32(p, CISCO_SLARP_REPLY); - *(__be32 *)p = addr; // address - p += 4; - *(__be32 *)p = mask; // netmask - p += 4; - p += put_u16(p, 0); // unused + *(__be32 *)(p + 4) = cpu_to_be32(CISCO_SLARP_REPLY); + *(__be32 *)(p + 8) = addr; // address + *(__be32 *)(p + 12) = mask; // netmask + *(__be16 *)(p + 16) = cpu_to_be16(0); // unused + p += 18; isdn_net_write_super(lp, skb); } @@ -1656,44 +1652,39 @@ isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb) unsigned char *p; int period; u32 code; - u32 my_seq, addr; - u32 your_seq, mask; - u32 local; + u32 my_seq; + u32 your_seq; + __be32 local; + __be32 *addr, *mask; u16 unused; if (skb->len < 14) return; p = skb->data; - p += get_u32(p, &code); - + code = be32_to_cpup((__be32 *)p); + p += 4; + switch (code) { case CISCO_SLARP_REQUEST: lp->cisco_yourseq = 0; isdn_net_ciscohdlck_slarp_send_reply(lp); break; case CISCO_SLARP_REPLY: - addr = ntohl(*(u32 *)p); - mask = ntohl(*(u32 *)(p+4)); - if (mask != 0xfffffffc) + addr = (__be32 *)p; + mask = (__be32 *)(p + 4); + if (*mask != cpu_to_be32(0xfffffffc)) goto slarp_reply_out; - if ((addr & 3) == 0 || (addr & 3) == 3) + if ((*addr & cpu_to_be32(3)) == cpu_to_be32(0) || + (*addr & cpu_to_be32(3)) == cpu_to_be32(3)) goto slarp_reply_out; - local = addr ^ 3; - printk(KERN_INFO "%s: got slarp reply: " - "remote ip: %d.%d.%d.%d, " - "local ip: %d.%d.%d.%d " - "mask: %d.%d.%d.%d\n", - lp->netdev->dev->name, - HIPQUAD(addr), - HIPQUAD(local), - HIPQUAD(mask)); + local = *addr ^ cpu_to_be32(3); + printk(KERN_INFO "%s: got slarp reply: remote ip: %pI4, local ip: %pI4 mask: %pI4\n", + lp->netdev->dev->name, addr, &local, mask); break; slarp_reply_out: - printk(KERN_INFO "%s: got invalid slarp " - "reply (%d.%d.%d.%d/%d.%d.%d.%d) " - "- ignored\n", lp->netdev->dev->name, - HIPQUAD(addr), HIPQUAD(mask)); + printk(KERN_INFO "%s: got invalid slarp reply (%pI4/%pI4) - ignored\n", + lp->netdev->dev->name, addr, mask); break; case CISCO_SLARP_KEEPALIVE: period = (int)((jiffies - lp->cisco_last_slarp_in @@ -1707,9 +1698,10 @@ isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb) lp->cisco_keepalive_period); } lp->cisco_last_slarp_in = jiffies; - p += get_u32(p, &my_seq); - p += get_u32(p, &your_seq); - p += get_u16(p, &unused); + my_seq = be32_to_cpup((__be32 *)(p + 0)); + your_seq = be32_to_cpup((__be32 *)(p + 4)); + unused = be16_to_cpup((__be16 *)(p + 8)); + p += 10; lp->cisco_yourseq = my_seq; lp->cisco_mineseen = your_seq; break; @@ -1728,9 +1720,10 @@ isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb) goto out_free; p = skb->data; - p += get_u8 (p, &addr); - p += get_u8 (p, &ctrl); - p += get_u16(p, &type); + addr = *(u8 *)(p + 0); + ctrl = *(u8 *)(p + 1); + type = be16_to_cpup((__be16 *)(p + 2)); + p += 4; skb_pull(skb, 4); if (addr != CISCO_ADDR_UNICAST && addr != CISCO_ADDR_BROADCAST) { @@ -1771,7 +1764,7 @@ isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb) static void isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) { - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); isdn_net_local *olp = lp; /* original 'lp' */ #ifdef CONFIG_ISDN_X25 struct concap_proto *cprot = lp -> netdev -> cprot; @@ -1785,7 +1778,7 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) * handle master's statistics and hangup-timeout */ ndev = lp->master; - lp = (isdn_net_local *) ndev->priv; + lp = (isdn_net_local *) netdev_priv(ndev); lp->stats.rx_packets++; lp->stats.rx_bytes += skb->len; } @@ -1825,7 +1818,7 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) /* IP with type field */ olp->huptimer = 0; lp->huptimer = 0; - skb->protocol = *(unsigned short *) &(skb->data[0]); + skb->protocol = *(__be16 *)&(skb->data[0]); skb_pull(skb, 2); if (*(unsigned short *) skb->data == 0xFFFF) skb->protocol = htons(ETH_P_802_3); @@ -1886,7 +1879,7 @@ static int isdn_net_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned plen) { - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); unsigned char *p; ushort len = 0; @@ -1907,20 +1900,21 @@ static int isdn_net_header(struct sk_buff *skb, struct net_device *dev, break; case ISDN_NET_ENCAP_IPTYP: /* ethernet type field */ - *((ushort *) skb_push(skb, 2)) = htons(type); + *((__be16 *)skb_push(skb, 2)) = htons(type); len = 2; break; case ISDN_NET_ENCAP_UIHDLC: /* HDLC with UI-Frames (for ispa with -h1 option) */ - *((ushort *) skb_push(skb, 2)) = htons(0x0103); + *((__be16 *)skb_push(skb, 2)) = htons(0x0103); len = 2; break; case ISDN_NET_ENCAP_CISCOHDLC: case ISDN_NET_ENCAP_CISCOHDLCK: p = skb_push(skb, 4); - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, type); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(type); + p += 4; len = 4; break; #ifdef CONFIG_ISDN_X25 @@ -1942,7 +1936,7 @@ static int isdn_net_rebuild_header(struct sk_buff *skb) { struct net_device *dev = skb->dev; - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); int ret = 0; if (lp->p_encap == ISDN_NET_ENCAP_ETHER) { @@ -1972,7 +1966,7 @@ isdn_net_rebuild_header(struct sk_buff *skb) static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh) { const struct net_device *dev = neigh->dev; - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); if (lp->p_encap == ISDN_NET_ENCAP_ETHER) return eth_header_cache(neigh, hh); @@ -1983,9 +1977,9 @@ static void isdn_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr) { - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); if (lp->p_encap == ISDN_NET_ENCAP_ETHER) - return eth_header_cache_update(hh, dev, haddr); + eth_header_cache_update(hh, dev, haddr); } static const struct header_ops isdn_header_ops = { @@ -2298,16 +2292,16 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup) * it's master and parent slave is online. If not, reject the call. */ if (lp->master) { - isdn_net_local *mlp = (isdn_net_local *) lp->master->priv; + isdn_net_local *mlp = ISDN_MASTER_PRIV(lp); printk(KERN_DEBUG "ICALLslv: %s\n", p->dev->name); printk(KERN_DEBUG "master=%s\n", lp->master->name); if (mlp->flags & ISDN_NET_CONNECTED) { printk(KERN_DEBUG "master online\n"); /* Master is online, find parent-slave (master if first slave) */ while (mlp->slave) { - if ((isdn_net_local *) mlp->slave->priv == lp) + if (ISDN_SLAVE_PRIV(mlp) == lp) break; - mlp = (isdn_net_local *) mlp->slave->priv; + mlp = ISDN_SLAVE_PRIV(mlp); } } else printk(KERN_DEBUG "master offline\n"); @@ -2519,7 +2513,7 @@ isdn_net_force_dial(char *name) */ static void _isdn_setup(struct net_device *dev) { - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); dev->flags = IFF_NOARP | IFF_POINTOPOINT; lp->p_encap = ISDN_NET_ENCAP_RAWIP; @@ -2575,20 +2569,20 @@ isdn_net_new(char *name, struct net_device *master) kfree(netdev); return NULL; } - netdev->local = netdev->dev->priv; + netdev->local = netdev_priv(netdev->dev); netdev->dev->init = isdn_net_init; if (master) { /* Device shall be a slave */ - struct net_device *p = (((isdn_net_local *) master->priv)->slave); + struct net_device *p = MASTER_TO_SLAVE(master); struct net_device *q = master; netdev->local->master = master; /* Put device at end of slave-chain */ while (p) { q = p; - p = (((isdn_net_local *) p->priv)->slave); + p = MASTER_TO_SLAVE(p); } - ((isdn_net_local *) q->priv)->slave = netdev->dev; + MASTER_TO_SLAVE(q) = netdev->dev; } else { /* Device shall be a master */ /* @@ -3086,7 +3080,7 @@ isdn_net_force_hangup(char *name) /* If this interface has slaves, do a hangup for them also. */ while (q) { isdn_net_hangup(q); - q = (((isdn_net_local *) q->priv)->slave); + q = MASTER_TO_SLAVE(q); } isdn_net_hangup(p->dev); return 0; @@ -3116,8 +3110,10 @@ isdn_net_realrm(isdn_net_dev * p, isdn_net_dev * q) isdn_unexclusive_channel(p->local->pre_device, p->local->pre_channel); if (p->local->master) { /* It's a slave-device, so update master's slave-pointer if necessary */ - if (((isdn_net_local *) (p->local->master->priv))->slave == p->dev) - ((isdn_net_local *) (p->local->master->priv))->slave = p->local->slave; + if (((isdn_net_local *) ISDN_MASTER_PRIV(p->local))->slave == + p->dev) + ((isdn_net_local *)ISDN_MASTER_PRIV(p->local))->slave = + p->local->slave; } else { /* Unregister only if it's a master-device */ unregister_netdev(p->dev); diff --git a/drivers/isdn/i4l/isdn_net.h b/drivers/isdn/i4l/isdn_net.h index be4949715d55..74032d0881ef 100644 --- a/drivers/isdn/i4l/isdn_net.h +++ b/drivers/isdn/i4l/isdn_net.h @@ -56,6 +56,11 @@ extern void isdn_net_write_super(isdn_net_local *lp, struct sk_buff *skb); #define ISDN_NET_MAX_QUEUE_LENGTH 2 +#define ISDN_MASTER_PRIV(lp) ((isdn_net_local *) netdev_priv(lp->master)) +#define ISDN_SLAVE_PRIV(lp) ((isdn_net_local *) netdev_priv(lp->slave)) +#define MASTER_TO_SLAVE(master) \ + (((isdn_net_local *) netdev_priv(master))->slave) + /* * is this particular channel busy? */ @@ -126,7 +131,7 @@ static __inline__ void isdn_net_rm_from_bundle(isdn_net_local *lp) unsigned long flags; if (lp->master) - master_lp = (isdn_net_local *) lp->master->priv; + master_lp = ISDN_MASTER_PRIV(lp); // printk(KERN_DEBUG "%s: lp:%s(%p) mlp:%s(%p) last(%p) next(%p) mndq(%p)\n", // __func__, lp->name, lp, master_lp->name, master_lp, lp->last, lp->next, master_lp->netdev->queue); @@ -145,46 +150,3 @@ static __inline__ void isdn_net_rm_from_bundle(isdn_net_local *lp) spin_unlock_irqrestore(&master_lp->netdev->queue_lock, flags); } -static inline int -put_u8(unsigned char *p, u8 x) -{ - *p = x; - return 1; -} - -static inline int -put_u16(unsigned char *p, u16 x) -{ - *((u16 *)p) = htons(x); - return 2; -} - -static inline int -put_u32(unsigned char *p, u32 x) -{ - *((u32 *)p) = htonl(x); - return 4; -} - -static inline int -get_u8(unsigned char *p, u8 *x) -{ - *x = *p; - return 1; -} - -static inline int -get_u16(unsigned char *p, u16 *x) -{ - *x = ntohs(*((u16 *)p)); - return 2; -} - -static inline int -get_u32(unsigned char *p, u32 *x) -{ - *x = ntohl(*((u32 *)p)); - return 4; -} - - diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 77c280ef2eb6..a3551dd0324d 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -1040,7 +1040,7 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff is = ippp_table[slot]; if (lp->master) { // FIXME? - mlp = (isdn_net_local *) lp->master->priv; + mlp = ISDN_MASTER_PRIV(lp); slot = mlp->ppp_slot; if (slot < 0 || slot >= ISDN_MAX_CHANNELS) { printk(KERN_ERR "isdn_ppp_push_higher: master->ppp_slot(%d)\n", @@ -1223,7 +1223,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev) struct ippp_struct *ipt,*ipts; int slot, retval = 0; - mlp = (isdn_net_local *) (netdev->priv); + mlp = (isdn_net_local *) netdev_priv(netdev); nd = mlp->netdev; /* get master lp */ slot = mlp->ppp_slot; @@ -1289,10 +1289,10 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev) *skb_push(skb, 4) = 1; /* indicate outbound */ { - u_int16_t *p = (u_int16_t *) skb->data; + __be16 *p = (__be16 *)skb->data; p++; - *p = htons(proto); + *p = htons(proto); } if (ipt->pass_filter @@ -1487,10 +1487,10 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp) *skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */ { - u_int16_t *p = (u_int16_t *) skb->data; + __be16 *p = (__be16 *)skb->data; p++; - *p = htons(proto); + *p = htons(proto); } drop |= is->pass_filter @@ -1810,14 +1810,14 @@ static u32 isdn_ppp_mp_get_seq( int short_seq, if( !short_seq ) { - seq = ntohl(*(u32*)skb->data) & MP_LONGSEQ_MASK; + seq = ntohl(*(__be32 *)skb->data) & MP_LONGSEQ_MASK; skb_push(skb,1); } else { /* convert 12-bit short seq number to 24-bit long one */ - seq = ntohs(*(u16*)skb->data) & MP_SHORTSEQ_MASK; + seq = ntohs(*(__be16 *)skb->data) & MP_SHORTSEQ_MASK; /* check for seqence wrap */ if( !(seq & MP_SHORTSEQ_MAXBIT) && @@ -2013,7 +2013,7 @@ isdn_ppp_dev_ioctl_stats(int slot, struct ifreq *ifr, struct net_device *dev) { struct ppp_stats __user *res = ifr->ifr_data; struct ppp_stats t; - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); if (!access_ok(VERIFY_WRITE, res, sizeof(struct ppp_stats))) return -EFAULT; @@ -2052,7 +2052,7 @@ isdn_ppp_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { int error=0; int len; - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP) @@ -2119,7 +2119,7 @@ isdn_ppp_dial_slave(char *name) sdev = lp->slave; while (sdev) { - isdn_net_local *mlp = (isdn_net_local *) sdev->priv; + isdn_net_local *mlp = (isdn_net_local *) netdev_priv(sdev); if (!(mlp->flags & ISDN_NET_CONNECTED)) break; sdev = mlp->slave; @@ -2127,7 +2127,7 @@ isdn_ppp_dial_slave(char *name) if (!sdev) return 2; - isdn_net_dial_req((isdn_net_local *) sdev->priv); + isdn_net_dial_req((isdn_net_local *) netdev_priv(sdev)); return 0; #else return -1; @@ -2150,10 +2150,10 @@ isdn_ppp_hangup_slave(char *name) sdev = lp->slave; while (sdev) { - isdn_net_local *mlp = (isdn_net_local *) sdev->priv; + isdn_net_local *mlp = (isdn_net_local *) netdev_priv(sdev); if (mlp->slave) { /* find last connected link in chain */ - isdn_net_local *nlp = (isdn_net_local *) mlp->slave->priv; + isdn_net_local *nlp = ISDN_SLAVE_PRIV(mlp); if (!(nlp->flags & ISDN_NET_CONNECTED)) break; @@ -2688,7 +2688,7 @@ static void isdn_ppp_receive_ccp(isdn_net_dev *net_dev, isdn_net_local *lp, isdn_ppp_frame_log("ccp-rcv", skb->data, skb->len, 32, is->unit,lp->ppp_slot); if(lp->master) { - int slot = ((isdn_net_local *) (lp->master->priv))->ppp_slot; + int slot = ISDN_MASTER_PRIV(lp)->ppp_slot; if (slot < 0 || slot >= ISDN_MAX_CHANNELS) { printk(KERN_ERR "%s: slot(%d) out of range\n", __func__, slot); @@ -2875,7 +2875,7 @@ static void isdn_ppp_send_ccp(isdn_net_dev *net_dev, isdn_net_local *lp, struct isdn_ppp_frame_log("ccp-xmit", skb->data, skb->len, 32, is->unit,lp->ppp_slot); if (lp->master) { - slot = ((isdn_net_local *) (lp->master->priv))->ppp_slot; + slot = ISDN_MASTER_PRIV(lp)->ppp_slot; if (slot < 0 || slot >= ISDN_MAX_CHANNELS) { printk(KERN_ERR "%s: slot(%d) out of range\n", __func__, slot); diff --git a/drivers/isdn/mISDN/dsp_hwec.c b/drivers/isdn/mISDN/dsp_hwec.c index eb892d9dd5c6..806a997fe7cc 100644 --- a/drivers/isdn/mISDN/dsp_hwec.c +++ b/drivers/isdn/mISDN/dsp_hwec.c @@ -43,7 +43,7 @@ static struct mISDN_dsp_element dsp_hwec_p = { .free = NULL, .process_tx = NULL, .process_rx = NULL, - .num_args = sizeof(args) / sizeof(struct mISDN_dsp_element_arg), + .num_args = ARRAY_SIZE(args), .args = args, }; struct mISDN_dsp_element *dsp_hwec = &dsp_hwec_p; diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c index 5f79c8dc3836..676413a915b4 100644 --- a/drivers/media/dvb/b2c2/flexcop.c +++ b/drivers/media/dvb/b2c2/flexcop.c @@ -270,7 +270,7 @@ int flexcop_device_initialize(struct flexcop_device *fc) /* do the MAC address reading after initializing the dvb_adapter */ if (fc->get_mac_addr(fc, 0) == 0) { u8 *b = fc->dvb_adapter.proposed_mac; - info("MAC address = %02x:%02x:%02x:%02x:%02x:%02x", b[0],b[1],b[2],b[3],b[4],b[5]); + info("MAC address = %pM", b); flexcop_set_mac_filter(fc,b); flexcop_mac_filter_ctrl(fc,1); } else diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index aa3db57d32d9..29e8f1546ab6 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -917,9 +917,7 @@ static int dst_get_mac(struct dst_state *state) } memset(&state->mac_address, '\0', 8); memcpy(&state->mac_address, &state->rxbuffer, 6); - dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]", - state->mac_address[0], state->mac_address[1], state->mac_address[2], - state->mac_address[4], state->mac_address[5], state->mac_address[6]); + dprintk(verbose, DST_ERROR, 1, "MAC Address=[%pM]", state->mac_address); return 0; } diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c index c1d92f838ca8..a21ce9edcc7e 100644 --- a/drivers/media/dvb/dm1105/dm1105.c +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -697,8 +697,7 @@ static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac) }; dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2); - dev_info(&dm1105dvb->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + dev_info(&dm1105dvb->pdev->dev, "MAC %pM\n", mac); } static int __devinit dm1105_probe(struct pci_dev *pdev, diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index c93019ca519e..03fd9dd5c685 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -345,7 +345,7 @@ static inline void reset_ule( struct dvb_net_priv *p ) */ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); unsigned long skipped = 0L; const u8 *ts, *ts_end, *from_where = NULL; u8 ts_remain = 0, how_much = 0, new_ts = 1; @@ -460,8 +460,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) /* Drop partly decoded SNDU, reset state, resync on PUSI. */ if (priv->ule_skb) { dev_kfree_skb( priv->ule_skb ); - ((struct dvb_net_priv *) dev->priv)->stats.rx_errors++; - ((struct dvb_net_priv *) dev->priv)->stats.rx_frame_errors++; + priv->stats.rx_errors++; + priv->stats.rx_frame_errors++; } reset_ule(priv); priv->need_pusi = 1; @@ -573,7 +573,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) if (priv->ule_skb == NULL) { printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); - ((struct dvb_net_priv *)dev->priv)->stats.rx_dropped++; + priv->stats.rx_dropped++; return; } @@ -800,7 +800,8 @@ static void dvb_net_sec(struct net_device *dev, { u8 *eth; struct sk_buff *skb; - struct net_device_stats *stats = &(((struct dvb_net_priv *) dev->priv)->stats); + struct net_device_stats *stats = + &((struct dvb_net_priv *) netdev_priv(dev))->stats; int snap = 0; /* note: pkt_len includes a 32bit checksum */ @@ -917,7 +918,7 @@ static int dvb_net_filter_sec_set(struct net_device *dev, struct dmx_section_filter **secfilter, u8 *mac, u8 *mac_mask) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); int ret; *secfilter=NULL; @@ -961,7 +962,7 @@ static int dvb_net_filter_sec_set(struct net_device *dev, static int dvb_net_feed_start(struct net_device *dev) { int ret = 0, i; - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); struct dmx_demux *demux = priv->demux; unsigned char *mac = (unsigned char *) dev->dev_addr; @@ -1060,7 +1061,7 @@ error: static int dvb_net_feed_stop(struct net_device *dev) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); int i, ret = 0; dprintk("%s\n", __func__); @@ -1113,7 +1114,7 @@ static int dvb_net_feed_stop(struct net_device *dev) static int dvb_set_mc_filter (struct net_device *dev, struct dev_mc_list *mc) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); if (priv->multi_num == DVB_NET_MULTICAST_MAX) return -ENOMEM; @@ -1165,7 +1166,7 @@ static void wq_set_multicast_list (struct work_struct *work) static void dvb_net_set_multicast_list (struct net_device *dev) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); schedule_work(&priv->set_multicast_list_wq); } @@ -1185,7 +1186,7 @@ static void wq_restart_net_feed (struct work_struct *work) static int dvb_net_set_mac (struct net_device *dev, void *p) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); struct sockaddr *addr=p; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); @@ -1199,7 +1200,7 @@ static int dvb_net_set_mac (struct net_device *dev, void *p) static int dvb_net_open(struct net_device *dev) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); priv->in_use++; dvb_net_feed_start(dev); @@ -1209,7 +1210,7 @@ static int dvb_net_open(struct net_device *dev) static int dvb_net_stop(struct net_device *dev) { - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = netdev_priv(dev); priv->in_use--; return dvb_net_feed_stop(dev); @@ -1217,7 +1218,7 @@ static int dvb_net_stop(struct net_device *dev) static struct net_device_stats * dvb_net_get_stats(struct net_device *dev) { - return &((struct dvb_net_priv*) dev->priv)->stats; + return &((struct dvb_net_priv *) netdev_priv(dev))->stats; } static const struct header_ops dvb_header_ops = { @@ -1287,7 +1288,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype) dvbnet->device[if_num] = net; - priv = net->priv; + priv = netdev_priv(net); priv->net = net; priv->demux = dvbnet->demux; priv->pid = pid; @@ -1320,7 +1321,7 @@ static int dvb_net_remove_if(struct dvb_net *dvbnet, unsigned long num) if (!dvbnet->state[num]) return -EINVAL; - priv = net->priv; + priv = netdev_priv(net); if (priv->in_use) return -EBUSY; @@ -1376,7 +1377,7 @@ static int dvb_net_do_ioctl(struct inode *inode, struct file *file, netdev = dvbnet->device[dvbnetif->if_num]; - priv_data = netdev->priv; + priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; dvbnetif->feedtype=priv_data->feedtype; break; @@ -1427,7 +1428,7 @@ static int dvb_net_do_ioctl(struct inode *inode, struct file *file, netdev = dvbnet->device[dvbnetif->if_num]; - priv_data = netdev->priv; + priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; break; } diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c index ce8cd0c5d831..8a7d87bcd1d9 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c @@ -91,10 +91,7 @@ int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap, short *adapter_nums) if (adap->dev->props.read_mac_address) { if (adap->dev->props.read_mac_address(adap->dev,adap->dvb_adap.proposed_mac) == 0) - info("MAC address: %02x:%02x:%02x:%02x:%02x:%02x",adap->dvb_adap.proposed_mac[0], - adap->dvb_adap.proposed_mac[1], adap->dvb_adap.proposed_mac[2], - adap->dvb_adap.proposed_mac[3], adap->dvb_adap.proposed_mac[4], - adap->dvb_adap.proposed_mac[5]); + info("MAC address: %pM",adap->dvb_adap.proposed_mac); else err("MAC address reading failed."); } diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index a9653c63f4db..d101b304e9b0 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -560,8 +560,7 @@ static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac) mac[4] = (val >> 8) & 0xff; mac[5] = (val >> 0) & 0xff; - dev_info(&pluto->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + dev_info(&pluto->pdev->dev, "MAC %pM\n", mac); } static int __devinit pluto_read_serial(struct pluto *pluto) diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index 603ffd008c73..a13f6eecd25b 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -815,7 +815,7 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) * @priority: 0 = put it on the timer queue, 1 = put it on the immediate queue */ { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); if (test_and_set_bit(0, &priv->post_buckets_active) == 0) { if (priority) { @@ -834,7 +834,7 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) static int mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); skb->protocol = mpt_lan_type_trans(skb, dev); @@ -866,7 +866,7 @@ mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) static int mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; struct sk_buff *skb, *old_skb; unsigned long flags; @@ -921,7 +921,7 @@ static int mpt_lan_receive_post_free(struct net_device *dev, LANReceivePostReply_t *pRecvRep) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; unsigned long flags; struct sk_buff *skb; @@ -976,7 +976,7 @@ static int mpt_lan_receive_post_reply(struct net_device *dev, LANReceivePostReply_t *pRecvRep) { - struct mpt_lan_priv *priv = dev->priv; + struct mpt_lan_priv *priv = netdev_priv(dev); MPT_ADAPTER *mpt_dev = priv->mpt_dev; struct sk_buff *skb, *old_skb; unsigned long flags; @@ -1427,11 +1427,9 @@ mptlan_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(KERN_INFO MYNAM ": %s: Fusion MPT LAN device " "registered as '%s'\n", ioc->name, dev->name); printk(KERN_INFO MYNAM ": %s/%s: " - "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", + "LanAddr = %pM\n", IOC_AND_NETDEV_NAMES_s_s(dev), - dev->dev_addr[0], dev->dev_addr[1], - dev->dev_addr[2], dev->dev_addr[3], - dev->dev_addr[4], dev->dev_addr[5]); + dev->dev_addr); ioc->netdev = dev; @@ -1516,9 +1514,8 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) printk (KERN_WARNING MYNAM ": %s: WARNING - Broadcast swap F/W bug detected!\n", NETDEV_PTR_TO_IOC_NAME_s(dev)); - printk (KERN_WARNING MYNAM ": Please update sender @ MAC_addr = %02x:%02x:%02x:%02x:%02x:%02x\n", - fch->saddr[0], fch->saddr[1], fch->saddr[2], - fch->saddr[3], fch->saddr[4], fch->saddr[5]); + printk (KERN_WARNING MYNAM ": Please update sender @ MAC_addr = %pM\n", + fch->saddr); } if (*fch->daddr & 1) { @@ -1537,7 +1534,6 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) fcllc = (struct fcllc *)skb->data; - /* Strip the SNAP header from ARP packets since we don't * pass them through to the 802.2/SNAP layers. */ diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h index 33927ee7dc3b..c171afa93239 100644 --- a/drivers/message/fusion/mptlan.h +++ b/drivers/message/fusion/mptlan.h @@ -122,7 +122,7 @@ MODULE_DESCRIPTION(LANAME); #define dlprintk(x) #endif -#define NETDEV_TO_LANPRIV_PTR(d) ((struct mpt_lan_priv *)(d)->priv) +#define NETDEV_TO_LANPRIV_PTR(d) ((struct mpt_lan_priv *)netdev_priv(d)) #define NETDEV_PTR_TO_IOC_NAME_s(d) (NETDEV_TO_LANPRIV_PTR(d)->mpt_dev->name) #define IOC_AND_NETDEV_NAMES_s_s(d) NETDEV_PTR_TO_IOC_NAME_s(d), (d)->name diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index 71513b3af708..8e6aa9508f46 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -153,8 +153,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) struct sk_buff *skb; void *dst; enum xp_retval ret; - struct xpnet_dev_private *priv = - (struct xpnet_dev_private *)xpnet_device->priv; + struct xpnet_dev_private *priv = netdev_priv(xpnet_device); if (!XPNET_VALID_MSG(msg)) { /* @@ -368,9 +367,7 @@ xpnet_dev_set_config(struct net_device *dev, struct ifmap *new_map) static struct net_device_stats * xpnet_dev_get_stats(struct net_device *dev) { - struct xpnet_dev_private *priv; - - priv = (struct xpnet_dev_private *)dev->priv; + struct xpnet_dev_private *priv = netdev_priv(dev); return &priv->stats; } @@ -456,7 +453,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct xpnet_pending_msg *queued_msg; u64 start_addr, end_addr; short dest_partid; - struct xpnet_dev_private *priv = (struct xpnet_dev_private *)dev->priv; + struct xpnet_dev_private *priv = netdev_priv(dev); u16 embedded_bytes = 0; dev_dbg(xpnet, ">skb->head=0x%p skb->data=0x%p skb->tail=0x%p " @@ -541,9 +538,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) static void xpnet_dev_tx_timeout(struct net_device *dev) { - struct xpnet_dev_private *priv; - - priv = (struct xpnet_dev_private *)dev->priv; + struct xpnet_dev_private *priv = netdev_priv(dev); priv->stats.tx_errors++; return; diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 7d15e7c6bcad..3d1318a3e688 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -297,8 +297,8 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr) if (el_debug) printk(KERN_DEBUG "%s", version); - memset(dev->priv, 0, sizeof(struct net_local)); lp = netdev_priv(dev); + memset(lp, 0, sizeof(struct net_local)); spin_lock_init(&lp->lock); /* @@ -725,7 +725,6 @@ static void el_receive(struct net_device *dev) insb(DATAPORT, skb_put(skb, pkt_len), pkt_len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index 900b0ffdcc68..c092c3929224 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -168,6 +168,21 @@ out: } #endif +static const struct net_device_ops el2_netdev_ops = { + .ndo_open = el2_open, + .ndo_stop = el2_close, + + .ndo_start_xmit = eip_start_xmit, + .ndo_tx_timeout = eip_tx_timeout, + .ndo_get_stats = eip_get_stats, + .ndo_set_multicast_list = eip_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = eip_poll, +#endif +}; + /* Probe for the Etherlink II card at I/O port base IOADDR, returning non-zero on success. If found, set the station address and memory parameters in DEVICE. */ @@ -177,7 +192,6 @@ el2_probe1(struct net_device *dev, int ioaddr) int i, iobase_reg, membase_reg, saved_406, wordlength, retval; static unsigned version_printed; unsigned long vendor_id; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, EL2_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -228,7 +242,7 @@ el2_probe1(struct net_device *dev, int ioaddr) /* Retrieve and print the ethernet address. */ for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + i); - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); /* Map the 8390 back into the window. */ outb(ECNTRL_THIN, ioaddr + 0x406); @@ -336,8 +350,7 @@ el2_probe1(struct net_device *dev, int ioaddr) ei_status.saved_irq = dev->irq; - dev->open = &el2_open; - dev->stop = &el2_close; + dev->netdev_ops = &el2_netdev_ops; dev->ethtool_ops = &netdev_ethtool_ops; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = eip_poll; diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index a424869707a5..6124605bef05 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -203,10 +203,10 @@ static inline int inb_command(unsigned int base_addr) static inline void outb_control(unsigned char val, struct net_device *dev) { outb(val, dev->base_addr + PORT_CONTROL); - ((elp_device *)(dev->priv))->hcr_val = val; + ((elp_device *)(netdev_priv(dev)))->hcr_val = val; } -#define HCR_VAL(x) (((elp_device *)((x)->priv))->hcr_val) +#define HCR_VAL(x) (((elp_device *)(netdev_priv(x)))->hcr_val) static inline void outb_command(unsigned char val, unsigned int base_addr) { @@ -247,7 +247,7 @@ static inline int get_status(unsigned int base_addr) static inline void set_hsf(struct net_device *dev, int hsf) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned long flags; spin_lock_irqsave(&adapter->lock, flags); @@ -260,7 +260,7 @@ static bool start_receive(struct net_device *, pcb_struct *); static inline void adapter_reset(struct net_device *dev) { unsigned long timeout; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned char orig_hcr = adapter->hcr_val; outb_control(0, dev); @@ -293,7 +293,7 @@ static inline void adapter_reset(struct net_device *dev) */ static inline void check_3c505_dma(struct net_device *dev) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); if (adapter->dmaing && time_after(jiffies, adapter->current_dma.start_time + 10)) { unsigned long flags, f; printk(KERN_ERR "%s: DMA %s timed out, %d bytes left\n", dev->name, adapter->current_dma.direction ? "download" : "upload", get_dma_residue(dev->dma)); @@ -340,7 +340,7 @@ static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte) /* Check to see if the receiver needs restarting, and kick it if so */ static inline void prime_rx(struct net_device *dev) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); while (adapter->rx_active < ELP_RX_PCBS && netif_running(dev)) { if (!start_receive(dev, &adapter->itx_pcb)) break; @@ -375,7 +375,7 @@ static bool send_pcb(struct net_device *dev, pcb_struct * pcb) { int i; unsigned long timeout; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned long flags; check_3c505_dma(dev); @@ -463,7 +463,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) unsigned long timeout; unsigned long flags; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); set_hsf(dev, 0); @@ -543,7 +543,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb) { bool status; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); if (elp_debug >= 3) printk(KERN_DEBUG "%s: restarting receiver\n", dev->name); @@ -571,7 +571,7 @@ static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb) static void receive_packet(struct net_device *dev, int len) { int rlen; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); void *target; struct sk_buff *skb; unsigned long flags; @@ -638,13 +638,10 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) int len; int dlen; int icount = 0; - struct net_device *dev; - elp_device *adapter; + struct net_device *dev = dev_id; + elp_device *adapter = netdev_priv(dev); unsigned long timeout; - dev = dev_id; - adapter = (elp_device *) dev->priv; - spin_lock(&adapter->lock); do { @@ -672,7 +669,6 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) skb->protocol = eth_type_trans(skb,dev); dev->stats.rx_bytes += skb->len; netif_rx(skb); - dev->last_rx = jiffies; } } adapter->dmaing = 0; @@ -838,11 +834,9 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) static int elp_open(struct net_device *dev) { - elp_device *adapter; + elp_device *adapter = netdev_priv(dev); int retval; - adapter = dev->priv; - if (elp_debug >= 3) printk(KERN_DEBUG "%s: request to open device\n", dev->name); @@ -971,7 +965,7 @@ static int elp_open(struct net_device *dev) static bool send_packet(struct net_device *dev, struct sk_buff *skb) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned long target; unsigned long flags; @@ -1062,7 +1056,7 @@ static void elp_timeout(struct net_device *dev) static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long flags; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); spin_lock_irqsave(&adapter->lock, flags); check_3c505_dma(dev); @@ -1104,7 +1098,7 @@ static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *elp_get_stats(struct net_device *dev) { - elp_device *adapter = (elp_device *) dev->priv; + elp_device *adapter = netdev_priv(dev); if (elp_debug >= 3) printk(KERN_DEBUG "%s: request for stats\n", dev->name); @@ -1166,9 +1160,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { static int elp_close(struct net_device *dev) { - elp_device *adapter; - - adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); if (elp_debug >= 3) printk(KERN_DEBUG "%s: request to close device\n", dev->name); @@ -1209,7 +1201,7 @@ static int elp_close(struct net_device *dev) static void elp_set_mc_list(struct net_device *dev) { - elp_device *adapter = (elp_device *) dev->priv; + elp_device *adapter = netdev_priv(dev); struct dev_mc_list *dmi = dev->mc_list; int i; unsigned long flags; @@ -1380,12 +1372,11 @@ static int __init elp_autodetect(struct net_device *dev) static int __init elplus_setup(struct net_device *dev) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); int i, tries, tries1, okay; unsigned long timeout; unsigned long cookie = 0; int err = -ENODEV; - DECLARE_MAC_BUF(mac); /* * setup adapter structure @@ -1522,9 +1513,9 @@ static int __init elplus_setup(struct net_device *dev) * print remainder of startup message */ printk(KERN_INFO "%s: 3c505 at %#lx, irq %d, dma %d, " - "addr %s, ", + "addr %pM, ", dev->name, dev->base_addr, dev->irq, dev->dma, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); /* * read more information from the adapter diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index 030c147211ba..423e65d0ba73 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -357,7 +357,6 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr) static unsigned char init_ID_done, version_printed; int i, irq, irqval, retval; struct net_local *lp; - DECLARE_MAC_BUF(mac); if (init_ID_done == 0) { ushort lrs_state = 0xff; @@ -405,7 +404,7 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr) outb(0x01, ioaddr + MISC_CTRL); for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + i); - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); if (mem_start) net_debug = mem_start & 7; @@ -866,7 +865,6 @@ static void el16_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -938,14 +936,3 @@ cleanup_module(void) } #endif /* MODULE */ MODULE_LICENSE("GPL"); - - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -I/usr/src/linux/drivers/net -Wall -Wstrict-prototypes -O6 -m486 -c 3c507.c" - * version-control: t - * kept-new-versions: 5 - * tab-width: 4 - * c-indent-level: 4 - * End: - */ diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index c7a4f3bcc2bc..535c234286ea 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -541,7 +541,6 @@ static int __devinit el3_common_init(struct net_device *dev) { struct el3_private *lp = netdev_priv(dev); int err; - DECLARE_MAC_BUF(mac); const char *if_names[] = {"10baseT", "AUI", "undefined", "BNC"}; spin_lock_init(&lp->lock); @@ -575,9 +574,9 @@ static int __devinit el3_common_init(struct net_device *dev) } printk(KERN_INFO "%s: 3c5x9 found at %#3.3lx, %s port, " - "address %s, IRQ %d.\n", + "address %pM, IRQ %d.\n", dev->name, dev->base_addr, if_names[(dev->if_port & 0x03)], - print_mac(mac, dev->dev_addr), dev->irq); + dev->dev_addr, dev->irq); if (el3_debug > 0) printk(KERN_INFO "%s", version); @@ -1075,7 +1074,6 @@ el3_rx(struct net_device *dev) outw(RxDiscard, ioaddr + EL3_CMD); /* Pop top Rx packet. */ skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_len; dev->stats.rx_packets++; continue; diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index a0f8b6e2d0af..39ac12233aa7 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -570,7 +570,6 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, unsigned int eeprom[0x40], checksum = 0; /* EEPROM contents */ int i; int irq; - DECLARE_MAC_BUF(mac); #ifdef __ISAPNP__ if (idev) { @@ -636,7 +635,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, checksum = (checksum ^ (checksum >> 8)) & 0xff; if (checksum != 0x00) printk(" ***INVALID CHECKSUM %4.4x*** ", checksum); - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); if (eeprom[16] == 0x11c7) { /* Corkscrew */ if (request_dma(dev->dma, "3c515")) { printk(", DMA %d allocation failed", dev->dma); @@ -1302,7 +1301,6 @@ static int corkscrew_rx(struct net_device *dev) outw(RxDiscard, ioaddr + EL3_CMD); /* Pop top Rx packet. */ skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; /* Wait a limited time to go to next packet. */ @@ -1389,7 +1387,6 @@ static int boomerang_rx(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } entry = (++vp->cur_rx) % RX_RING_SIZE; @@ -1580,11 +1577,3 @@ void cleanup_module(void) } } #endif /* MODULE */ - -/* - * Local variables: - * compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -c 3c515.c" - * c-indent-level: 4 - * tab-width: 4 - * End: - */ diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index e2ce41d3828e..d9c9481a59a5 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -308,7 +308,7 @@ static int elmc_open(struct net_device *dev) static int __init check586(struct net_device *dev, unsigned long where, unsigned size) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); char *iscp_addrs[2]; int i = 0; @@ -349,7 +349,7 @@ static int __init check586(struct net_device *dev, unsigned long where, unsigned void alloc586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); elmc_id_reset586(); DELAY(2); @@ -383,7 +383,6 @@ static int elmc_getinfo(char *buf, int slot, void *d) { int len = 0; struct net_device *dev = d; - DECLARE_MAC_BUF(mac); if (dev == NULL) return len; @@ -398,8 +397,8 @@ static int elmc_getinfo(char *buf, int slot, void *d) len += sprintf(buf + len, "Transceiver: %s\n", dev->if_port ? "External" : "Internal"); len += sprintf(buf + len, "Device: %s\n", dev->name); - len += sprintf(buf + len, "Hardware Address: %s\n", - print_mac(mac, dev->dev_addr)); + len += sprintf(buf + len, "Hardware Address: %pM\n", + dev->dev_addr); return len; } /* elmc_getinfo() */ @@ -416,8 +415,7 @@ static int __init do_elmc_probe(struct net_device *dev) int i = 0; unsigned int size = 0; int retval; - struct priv *pr = dev->priv; - DECLARE_MAC_BUF(mac); + struct priv *pr = netdev_priv(dev); if (MCA_bus == 0) { return -ENODEV; @@ -543,8 +541,8 @@ static int __init do_elmc_probe(struct net_device *dev) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(dev->base_addr + i); - printk(KERN_INFO "%s: hardware address %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: hardware address %pM\n", + dev->name, dev->dev_addr); dev->open = &elmc_open; dev->stop = &elmc_close; @@ -578,13 +576,14 @@ err_out: return retval; } +#ifdef MODULE static void cleanup_card(struct net_device *dev) { - mca_set_adapter_procfn(((struct priv *) (dev->priv))->slot, NULL, NULL); + mca_set_adapter_procfn(((struct priv *)netdev_priv(dev))->slot, + NULL, NULL); release_region(dev->base_addr, ELMC_IO_EXTENT); } - -#ifndef MODULE +#else struct net_device * __init elmc_probe(int unit) { struct net_device *dev = alloc_etherdev(sizeof(struct priv)); @@ -616,7 +615,7 @@ static int init586(struct net_device *dev) void *ptr; unsigned long s; int i, result = 0; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); volatile struct configure_cmd_struct *cfg_cmd; volatile struct iasetup_cmd_struct *ias_cmd; volatile struct tdr_cmd_struct *tdr_cmd; @@ -852,7 +851,7 @@ static void *alloc_rfa(struct net_device *dev, void *ptr) volatile struct rfd_struct *rfd = (struct rfd_struct *) ptr; volatile struct rbd_struct *rbd; int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); memset((char *) rfd, 0, sizeof(struct rfd_struct) * p->num_recv_buffs); p->rfd_first = rfd; @@ -913,7 +912,7 @@ elmc_interrupt(int irq, void *dev_id) } /* reading ELMC_CTRL also clears the INT bit. */ - p = (struct priv *) dev->priv; + p = netdev_priv(dev); while ((stat = p->scb->status & STAT_MASK)) { @@ -969,7 +968,7 @@ static void elmc_rcv_int(struct net_device *dev) unsigned short totlen; struct sk_buff *skb; struct rbd_struct *rbd; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); for (; (status = p->rfd_top->status) & STAT_COMPL;) { rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset); @@ -985,7 +984,6 @@ static void elmc_rcv_int(struct net_device *dev) skb_copy_to_linear_data(skb, (char *) p->base+(unsigned long) rbd->buffer,totlen); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += totlen; } else { @@ -1013,7 +1011,7 @@ static void elmc_rcv_int(struct net_device *dev) static void elmc_rnr_int(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); dev->stats.rx_errors++; @@ -1036,7 +1034,7 @@ static void elmc_rnr_int(struct net_device *dev) static void elmc_xmt_int(struct net_device *dev) { int status; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); status = p->xmit_cmds[p->xmit_last]->cmd_status; if (!(status & STAT_COMPL)) { @@ -1079,7 +1077,7 @@ static void elmc_xmt_int(struct net_device *dev) static void startrecv586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); p->scb->rfa_offset = make16(p->rfd_first); p->scb->cmd = RUC_START; @@ -1093,7 +1091,7 @@ static void startrecv586(struct net_device *dev) static void elmc_timeout(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); /* COMMAND-UNIT active? */ if (p->scb->status & CU_ACTIVE) { #ifdef DEBUG @@ -1129,7 +1127,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev) #ifndef NO_NOPCOMMANDS int next_nop; #endif - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); netif_stop_queue(dev); @@ -1200,7 +1198,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *elmc_get_stats(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); unsigned short crc, aln, rsc, ovrn; crc = p->scb->crc_errs; /* get error-statistic from the ni82586 */ diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index abc84f765973..2df3af3b9b20 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -335,7 +335,6 @@ static int __init mc32_probe1(struct net_device *dev, int slot) "82586 initialisation failure", "Adapter list configuration error" }; - DECLARE_MAC_BUF(mac); /* Time to play MCA games */ @@ -405,7 +404,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot) dev->dev_addr[i] = mca_read_pos(slot,3); } - printk("%s: Address %s", dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: Address %pM", dev->name, dev->dev_addr); mca_write_pos(slot, 6, 0); mca_write_pos(slot, 7, 0); @@ -1187,7 +1186,6 @@ static void mc32_rx_ring(struct net_device *dev) } skb->protocol=eth_type_trans(skb,dev); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += length; netif_rx(skb); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 9ba295d9dd97..665e7fdf27a1 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -803,7 +803,7 @@ static int vortex_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); - if (dev && dev->priv) { + if (dev && netdev_priv(dev)) { if (netif_running(dev)) { netif_device_detach(dev); vortex_down(dev, 1); @@ -1013,7 +1013,6 @@ static int __devinit vortex_probe1(struct device *gendev, const char *print_name = "3c59x"; struct pci_dev *pdev = NULL; struct eisa_device *edev = NULL; - DECLARE_MAC_BUF(mac); if (!printed_version) { printk (version); @@ -1026,7 +1025,7 @@ static int __devinit vortex_probe1(struct device *gendev, } if ((edev = DEVICE_EISA(gendev))) { - print_name = edev->dev.bus_id; + print_name = dev_name(&edev->dev); } } @@ -1206,7 +1205,7 @@ static int __devinit vortex_probe1(struct device *gendev, ((__be16 *)dev->dev_addr)[i] = htons(eeprom[i + 10]); memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); if (print_info) - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); /* Unfortunately an all zero eeprom passes the checksum and this gets found in the wild in failure cases. Crypto is hard 8) */ if (!is_valid_ether_addr(dev->dev_addr)) { @@ -2447,7 +2446,6 @@ static int vortex_rx(struct net_device *dev) iowrite16(RxDiscard, ioaddr + EL3_CMD); /* Pop top Rx packet. */ skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; /* Wait a limited time to go to next packet. */ for (i = 200; i >= 0; i--) @@ -2530,7 +2528,6 @@ boomerang_rx(struct net_device *dev) } } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } entry = (++vp->cur_rx) % RX_RING_SIZE; @@ -2886,7 +2883,7 @@ static void vortex_get_drvinfo(struct net_device *dev, strcpy(info->bus_info, pci_name(VORTEX_PCI(vp))); } else { if (VORTEX_EISA(vp)) - sprintf(info->bus_info, vp->gendev->bus_id); + sprintf(info->bus_info, dev_name(vp->gendev)); else sprintf(info->bus_info, "EISA 0x%lx %d", dev->base_addr, dev->irq); @@ -3217,7 +3214,7 @@ static void __exit vortex_eisa_cleanup(void) #endif if (compaq_net_device) { - vp = compaq_net_device->priv; + vp = netdev_priv(compaq_net_device); ioaddr = ioport_map(compaq_net_device->base_addr, VORTEX_TOTAL_SIZE); diff --git a/drivers/net/7990.c b/drivers/net/7990.c index ad6b8a5b6574..7a331acc34ad 100644 --- a/drivers/net/7990.c +++ b/drivers/net/7990.c @@ -336,7 +336,6 @@ static int lance_rx (struct net_device *dev) len); skb->protocol = eth_type_trans (skb, dev); netif_rx (skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 9ba1f0b46429..f6d9d1353dd5 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -457,7 +457,6 @@ static inline void cp_rx_skb (struct cp_private *cp, struct sk_buff *skb, cp->dev->stats.rx_packets++; cp->dev->stats.rx_bytes += skb->len; - cp->dev->last_rx = jiffies; #if CP_VLAN_TAG_USED if (cp->vlgrp && (desc->opts2 & cpu_to_le32(RxVlanTagged))) { @@ -1818,6 +1817,26 @@ static void cp_set_d3_state (struct cp_private *cp) pci_set_power_state (cp->pdev, PCI_D3hot); } +static const struct net_device_ops cp_netdev_ops = { + .ndo_open = cp_open, + .ndo_stop = cp_close, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = cp_set_rx_mode, + .ndo_get_stats = cp_get_stats, + .ndo_do_ioctl = cp_ioctl, + .ndo_start_xmit = cp_start_xmit, + .ndo_tx_timeout = cp_tx_timeout, +#if CP_VLAN_TAG_USED + .ndo_vlan_rx_register = cp_vlan_rx_register, +#endif +#ifdef BROKEN + .ndo_change_mtu = cp_change_mtu, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = cp_poll_controller, +#endif +}; + static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; @@ -1826,7 +1845,6 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) void __iomem *regs; resource_size_t pciaddr; unsigned int addr_len, i, pci_using_dac; - DECLARE_MAC_BUF(mac); #ifndef MODULE static int version_printed; @@ -1931,26 +1949,13 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) cpu_to_le16(read_eeprom (regs, i + 7, addr_len)); memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - dev->open = cp_open; - dev->stop = cp_close; - dev->set_multicast_list = cp_set_rx_mode; - dev->hard_start_xmit = cp_start_xmit; - dev->get_stats = cp_get_stats; - dev->do_ioctl = cp_ioctl; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = cp_poll_controller; -#endif + dev->netdev_ops = &cp_netdev_ops; netif_napi_add(dev, &cp->napi, cp_rx_poll, 16); -#ifdef BROKEN - dev->change_mtu = cp_change_mtu; -#endif dev->ethtool_ops = &cp_ethtool_ops; - dev->tx_timeout = cp_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; #if CP_VLAN_TAG_USED dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = cp_vlan_rx_register; #endif if (pci_using_dac) @@ -1967,10 +1972,10 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_iomap; printk (KERN_INFO "%s: RTL-8139C+ at 0x%lx, " - "%s, IRQ %d\n", + "%pM, IRQ %d\n", dev->name, dev->base_addr, - print_mac(mac, dev->dev_addr), + dev->dev_addr, dev->irq); pci_set_drvdata(pdev, dev); diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 63f906b04899..67bbf4f25bea 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -741,8 +741,7 @@ static void rtl8139_chip_reset (void __iomem *ioaddr) } -static int __devinit rtl8139_init_board (struct pci_dev *pdev, - struct net_device **dev_out) +static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev) { void __iomem *ioaddr; struct net_device *dev; @@ -756,13 +755,11 @@ static int __devinit rtl8139_init_board (struct pci_dev *pdev, assert (pdev != NULL); - *dev_out = NULL; - /* dev and priv zeroed in alloc_etherdev */ dev = alloc_etherdev (sizeof (*tp)); if (dev == NULL) { dev_err(&pdev->dev, "Unable to alloc new net device\n"); - return -ENOMEM; + return ERR_PTR(-ENOMEM); } SET_NETDEV_DEV(dev, &pdev->dev); @@ -906,16 +903,29 @@ match: rtl8139_chip_reset (ioaddr); - *dev_out = dev; - return 0; + return dev; err_out: __rtl8139_cleanup_dev (dev); if (disable_dev_on_err) pci_disable_device (pdev); - return rc; + return ERR_PTR(rc); } +static const struct net_device_ops rtl8139_netdev_ops = { + .ndo_open = rtl8139_open, + .ndo_stop = rtl8139_close, + .ndo_get_stats = rtl8139_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_start_xmit = rtl8139_start_xmit, + .ndo_set_multicast_list = rtl8139_set_rx_mode, + .ndo_do_ioctl = netdev_ioctl, + .ndo_tx_timeout = rtl8139_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = rtl8139_poll_controller, +#endif + +}; static int __devinit rtl8139_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -925,7 +935,6 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, int i, addr_len, option; void __iomem *ioaddr; static int board_idx = -1; - DECLARE_MAC_BUF(mac); assert (pdev != NULL); assert (ent != NULL); @@ -959,9 +968,9 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, use_io = 1; } - i = rtl8139_init_board (pdev, &dev); - if (i < 0) - return i; + dev = rtl8139_init_board (pdev); + if (IS_ERR(dev)) + return PTR_ERR(dev); assert (dev != NULL); tp = netdev_priv(dev); @@ -977,19 +986,10 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* The Rtl8139-specific entries in the device structure. */ - dev->open = rtl8139_open; - dev->hard_start_xmit = rtl8139_start_xmit; - netif_napi_add(dev, &tp->napi, rtl8139_poll, 64); - dev->stop = rtl8139_close; - dev->get_stats = rtl8139_get_stats; - dev->set_multicast_list = rtl8139_set_rx_mode; - dev->do_ioctl = netdev_ioctl; + dev->netdev_ops = &rtl8139_netdev_ops; dev->ethtool_ops = &rtl8139_ethtool_ops; - dev->tx_timeout = rtl8139_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = rtl8139_poll_controller; -#endif + netif_napi_add(dev, &tp->napi, rtl8139_poll, 64); /* note: the hardware is not capable of sg/csum/highdma, however * through the use of skb_copy_and_csum_dev we enable these @@ -1024,11 +1024,11 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, pci_set_drvdata (pdev, dev); printk (KERN_INFO "%s: %s at 0x%lx, " - "%s, IRQ %d\n", + "%pM, IRQ %d\n", dev->name, board_info[ent->driver_data].name, dev->base_addr, - print_mac(mac, dev->dev_addr), + dev->dev_addr, dev->irq); printk (KERN_DEBUG "%s: Identified 8139 chip type '%s'\n", @@ -2026,7 +2026,6 @@ no_early_rx: skb->protocol = eth_type_trans (skb, dev); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; diff --git a/drivers/net/82596.c b/drivers/net/82596.c index da292e647eb1..b273596368e3 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -457,7 +457,7 @@ static inline int wait_cfg(struct net_device *dev, struct i596_cmd *cmd, int del static void i596_display_data(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; struct i596_cmd *cmd; struct i596_rfd *rfd; struct i596_rbd *rbd; @@ -527,7 +527,7 @@ static irqreturn_t i596_error(int irq, void *dev_id) static inline void init_rx_bufs(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; int i; struct i596_rfd *rfd; struct i596_rbd *rbd; @@ -578,7 +578,7 @@ static inline void init_rx_bufs(struct net_device *dev) static inline void remove_rx_bufs(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; struct i596_rbd *rbd; int i; @@ -592,7 +592,7 @@ static inline void remove_rx_bufs(struct net_device *dev) static void rebuild_rx_bufs(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; int i; /* Ensure rx frame/buffer descriptors are tidy */ @@ -611,7 +611,7 @@ static void rebuild_rx_bufs(struct net_device *dev) static int init_i596_mem(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; #if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET) || defined(ENABLE_APRICOT) short ioaddr = dev->base_addr; #endif @@ -764,7 +764,7 @@ failed: static inline int i596_rx(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; struct i596_rfd *rfd; struct i596_rbd *rbd; int frames = 0; @@ -841,7 +841,6 @@ memory_squeeze: pkt_len); #endif netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes+=pkt_len; } @@ -959,7 +958,7 @@ static void i596_reset(struct net_device *dev, struct i596_private *lp, static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; int ioaddr = dev->base_addr; unsigned long flags; @@ -1029,7 +1028,7 @@ static int i596_open(struct net_device *dev) static void i596_tx_timeout (struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; int ioaddr = dev->base_addr; /* Transmitter timeout, serious problems. */ @@ -1058,7 +1057,7 @@ static void i596_tx_timeout (struct net_device *dev) static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; struct tx_cmd *tx_cmd; struct i596_tbd *tbd; short length = skb->len; @@ -1116,12 +1115,8 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) static void print_eth(unsigned char *add, char *str) { - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - - printk(KERN_DEBUG "i596 0x%p, %s --> %s %02X%02X, %s\n", - add, print_mac(mac, add + 6), print_mac(mac2, add), - add[12], add[13], str); + printk(KERN_DEBUG "i596 0x%p, %pM --> %pM %02X%02X, %s\n", + add, add + 6, add, add[12], add[13], str); } static int io = 0x300; @@ -1244,9 +1239,9 @@ found: dev->tx_timeout = i596_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - dev->priv = (void *)(dev->mem_start); + dev->ml_priv = (void *)(dev->mem_start); - lp = dev->priv; + lp = dev->ml_priv; DEB(DEB_INIT,printk(KERN_DEBUG "%s: lp at 0x%08lx (%zd bytes), " "lp->scb at 0x%08lx\n", dev->name, (unsigned long)lp, @@ -1307,7 +1302,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) } ioaddr = dev->base_addr; - lp = dev->priv; + lp = dev->ml_priv; spin_lock (&lp->lock); @@ -1450,7 +1445,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) static int i596_close(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; unsigned long flags; netif_stop_queue(dev); @@ -1500,7 +1495,7 @@ static int i596_close(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = dev->ml_priv; int config = 0, cnt; DEB(DEB_MULTI,printk(KERN_DEBUG "%s: set multicast list, %d entries, promisc %s, allmulti %s\n", @@ -1544,7 +1539,6 @@ static void set_multicast_list(struct net_device *dev) struct dev_mc_list *dmi; unsigned char *cp; struct mc_cmd *cmd; - DECLARE_MAC_BUF(mac); if (wait_cfg(dev, &lp->mc_cmd.cmd, 1000, "multicast list change request timed out")) return; @@ -1555,8 +1549,8 @@ static void set_multicast_list(struct net_device *dev) for (dmi = dev->mc_list; cnt && dmi != NULL; dmi = dmi->next, cnt--, cp += 6) { memcpy(cp, dmi->dmi_addr, 6); if (i596_debug > 1) - DEB(DEB_MULTI,printk(KERN_INFO "%s: Adding address %s\n", - dev->name, print_mac(mac, cp))); + DEB(DEB_MULTI,printk(KERN_INFO "%s: Adding address %pM\n", + dev->name, cp)); } i596_add_cmd(dev, &cmd->cmd); } @@ -1604,9 +1598,3 @@ void __exit cleanup_module(void) } #endif /* MODULE */ - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -m486 -c 82596.c" - * End: - */ diff --git a/drivers/net/8390.c b/drivers/net/8390.c index f72a2e87d569..029ad08f0330 100644 --- a/drivers/net/8390.c +++ b/drivers/net/8390.c @@ -17,6 +17,30 @@ int ei_close(struct net_device *dev) } EXPORT_SYMBOL(ei_close); +int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + return __ei_start_xmit(skb, dev); +} +EXPORT_SYMBOL(ei_start_xmit); + +struct net_device_stats *ei_get_stats(struct net_device *dev) +{ + return __ei_get_stats(dev); +} +EXPORT_SYMBOL(ei_get_stats); + +void ei_set_multicast_list(struct net_device *dev) +{ + __ei_set_multicast_list(dev); +} +EXPORT_SYMBOL(ei_set_multicast_list); + +void ei_tx_timeout(struct net_device *dev) +{ + __ei_tx_timeout(dev); +} +EXPORT_SYMBOL(ei_tx_timeout); + irqreturn_t ei_interrupt(int irq, void *dev_id) { return __ei_interrupt(irq, dev_id); @@ -31,6 +55,21 @@ void ei_poll(struct net_device *dev) EXPORT_SYMBOL(ei_poll); #endif +const struct net_device_ops ei_netdev_ops = { + .ndo_open = ei_open, + .ndo_stop = ei_close, + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; +EXPORT_SYMBOL(ei_netdev_ops); + struct net_device *__alloc_ei_netdev(int size) { return ____alloc_ei_netdev(size); diff --git a/drivers/net/8390.h b/drivers/net/8390.h index 8e209f5e7c11..3c61d6d2748a 100644 --- a/drivers/net/8390.h +++ b/drivers/net/8390.h @@ -33,11 +33,19 @@ extern void ei_poll(struct net_device *dev); extern void eip_poll(struct net_device *dev); #endif + /* Without I/O delay - non ISA or later chips */ extern void NS8390_init(struct net_device *dev, int startp); extern int ei_open(struct net_device *dev); extern int ei_close(struct net_device *dev); extern irqreturn_t ei_interrupt(int irq, void *dev_id); +extern void ei_tx_timeout(struct net_device *dev); +extern int ei_start_xmit(struct sk_buff *skb, struct net_device *dev); +extern void ei_set_multicast_list(struct net_device *dev); +extern struct net_device_stats *ei_get_stats(struct net_device *dev); + +extern const struct net_device_ops ei_netdev_ops; + extern struct net_device *__alloc_ei_netdev(int size); static inline struct net_device *alloc_ei_netdev(void) { @@ -49,6 +57,13 @@ extern void NS8390p_init(struct net_device *dev, int startp); extern int eip_open(struct net_device *dev); extern int eip_close(struct net_device *dev); extern irqreturn_t eip_interrupt(int irq, void *dev_id); +extern void eip_tx_timeout(struct net_device *dev); +extern int eip_start_xmit(struct sk_buff *skb, struct net_device *dev); +extern void eip_set_multicast_list(struct net_device *dev); +extern struct net_device_stats *eip_get_stats(struct net_device *dev); + +extern const struct net_device_ops eip_netdev_ops; + extern struct net_device *__alloc_eip_netdev(int size); static inline struct net_device *alloc_eip_netdev(void) { diff --git a/drivers/net/8390p.c b/drivers/net/8390p.c index 4c6eea4611a2..9c916d4d206e 100644 --- a/drivers/net/8390p.c +++ b/drivers/net/8390p.c @@ -22,6 +22,30 @@ int eip_close(struct net_device *dev) } EXPORT_SYMBOL(eip_close); +int eip_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + return __ei_start_xmit(skb, dev); +} +EXPORT_SYMBOL(eip_start_xmit); + +struct net_device_stats *eip_get_stats(struct net_device *dev) +{ + return __ei_get_stats(dev); +} +EXPORT_SYMBOL(eip_get_stats); + +void eip_set_multicast_list(struct net_device *dev) +{ + __ei_set_multicast_list(dev); +} +EXPORT_SYMBOL(eip_set_multicast_list); + +void eip_tx_timeout(struct net_device *dev) +{ + __ei_tx_timeout(dev); +} +EXPORT_SYMBOL(eip_tx_timeout); + irqreturn_t eip_interrupt(int irq, void *dev_id) { return __ei_interrupt(irq, dev_id); @@ -36,6 +60,21 @@ void eip_poll(struct net_device *dev) EXPORT_SYMBOL(eip_poll); #endif +const struct net_device_ops eip_netdev_ops = { + .ndo_open = eip_open, + .ndo_stop = eip_close, + .ndo_start_xmit = eip_start_xmit, + .ndo_tx_timeout = eip_tx_timeout, + .ndo_get_stats = eip_get_stats, + .ndo_set_multicast_list = eip_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = eip_poll, +#endif +}; +EXPORT_SYMBOL(eip_netdev_ops); + struct net_device *__alloc_eip_netdev(int size) { return ____alloc_ei_netdev(size); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 231eeaf1d552..e93f5d3f2277 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -61,6 +61,7 @@ config DUMMY config BONDING tristate "Bonding driver support" depends on INET + depends on IPV6 || IPV6=n ---help--- Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet Channels together. This is called 'Etherchannel' by Cisco, @@ -978,6 +979,20 @@ config SMC911X called smc911x. If you want to compile it as a module, say M here and read <file:Documentation/kbuild/modules.txt> +config SMSC911X + tristate "SMSC LAN911x/LAN921x families embedded ethernet support" + depends on ARM || SUPERH + select CRC32 + select MII + select PHYLIB + ---help--- + Say Y here if you want support for SMSC LAN911x and LAN921x families + of ethernet controllers. + + To compile this driver as a module, choose M here and read + <file:Documentation/networking/net-modules.txt>. The module + will be called smsc911x. + config NET_VENDOR_RACAL bool "Racal-Interlan (Micom) NI cards" depends on ISA @@ -1414,19 +1429,6 @@ config TC35815 depends on NET_PCI && PCI && MIPS select PHYLIB -config EEPRO100 - tristate "EtherExpressPro/100 support (eepro100, original Becker driver)" - depends on NET_PCI && PCI - select MII - help - If you have an Intel EtherExpress PRO/100 PCI network (Ethernet) - card, say Y and read the Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - To compile this driver as a module, choose M here. The module - will be called eepro100. - - config E100 tristate "Intel(R) PRO/100+ support" depends on NET_PCI && PCI @@ -1981,10 +1983,10 @@ config IP1000 will be called ipg. This is recommended. config IGB - tristate "Intel(R) 82575 PCI-Express Gigabit Ethernet support" + tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support" depends on PCI ---help--- - This driver supports Intel(R) 82575 gigabit ethernet family of + This driver supports Intel(R) 82575/82576 gigabit ethernet family of adapters. For more information on how to identify your adapter, go to the Adapter & Driver ID Guide at: @@ -2450,6 +2452,16 @@ config IXGBE_DCA driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses. +config IXGBE_DCB + bool "Data Center Bridging (DCB) Support" + default n + depends on IXGBE && DCB + ---help--- + Say Y here if you want to use Data Center Bridging (DCB) in the + driver. + + If unsure, say N. + config IXGB tristate "Intel(R) PRO/10GbE support" depends on PCI diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 017383ad5ec6..35fbe12473d3 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -53,7 +53,6 @@ obj-$(CONFIG_VORTEX) += 3c59x.o obj-$(CONFIG_TYPHOON) += typhoon.o obj-$(CONFIG_NE2K_PCI) += ne2k-pci.o 8390.o obj-$(CONFIG_PCNET32) += pcnet32.o -obj-$(CONFIG_EEPRO100) += eepro100.o obj-$(CONFIG_E100) += e100.o obj-$(CONFIG_TLAN) += tlan.o obj-$(CONFIG_EPIC100) += epic100.o @@ -98,7 +97,7 @@ obj-$(CONFIG_HAMACHI) += hamachi.o obj-$(CONFIG_NET) += Space.o loopback.o obj-$(CONFIG_SEEQ8005) += seeq8005.o obj-$(CONFIG_NET_SB1000) += sb1000.o -obj-$(CONFIG_MAC8390) += mac8390.o +obj-$(CONFIG_MAC8390) += mac8390.o 8390.o obj-$(CONFIG_APNE) += apne.o 8390.o obj-$(CONFIG_PCMCIA_PCNET) += 8390.o obj-$(CONFIG_HP100) += hp100.o @@ -125,7 +124,7 @@ obj-$(CONFIG_NE3210) += ne3210.o 8390.o obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o obj-$(CONFIG_B44) += b44.o obj-$(CONFIG_FORCEDETH) += forcedeth.o -obj-$(CONFIG_NE_H8300) += ne-h8300.o +obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o obj-$(CONFIG_AX88796) += ax88796.o obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o @@ -191,7 +190,7 @@ obj-$(CONFIG_SC92031) += sc92031.o obj-$(CONFIG_LP486E) += lp486e.o obj-$(CONFIG_ETH16I) += eth16i.o -obj-$(CONFIG_ZORRO8390) += zorro8390.o +obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o obj-$(CONFIG_HPLANCE) += hplance.o 7990.o obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o obj-$(CONFIG_EQUALIZER) += eql.o @@ -203,7 +202,7 @@ obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o obj-$(CONFIG_DECLANCE) += declance.o obj-$(CONFIG_ATARILANCE) += atarilance.o obj-$(CONFIG_A2065) += a2065.o -obj-$(CONFIG_HYDRA) += hydra.o +obj-$(CONFIG_HYDRA) += hydra.o 8390.o obj-$(CONFIG_ARIADNE) += ariadne.o obj-$(CONFIG_CS89x0) += cs89x0.o obj-$(CONFIG_MACSONIC) += macsonic.o @@ -220,6 +219,7 @@ obj-$(CONFIG_S2IO) += s2io.o obj-$(CONFIG_MYRI10GE) += myri10ge/ obj-$(CONFIG_SMC91X) += smc91x.o obj-$(CONFIG_SMC911X) += smc911x.o +obj-$(CONFIG_SMSC911X) += smsc911x.o obj-$(CONFIG_BFIN_MAC) += bfin_mac.o obj-$(CONFIG_DM9000) += dm9000.o obj-$(CONFIG_PASEMI_MAC) += pasemi_mac_driver.o diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index 9c0837435b68..7a60bdd9a242 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -324,7 +324,6 @@ static int lance_rx (struct net_device *dev) len); skb->protocol = eth_type_trans (skb, dev); netif_rx (skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } @@ -710,7 +709,6 @@ static int __devinit a2065_init_one(struct zorro_dev *z, unsigned long board, base_addr, mem_start; struct resource *r1, *r2; int err; - DECLARE_MAC_BUF(mac); board = z->resource.start; base_addr = board+A2065_LANCE; @@ -787,8 +785,7 @@ static int __devinit a2065_init_one(struct zorro_dev *z, zorro_set_drvdata(z, dev); printk(KERN_INFO "%s: A2065 at 0x%08lx, Ethernet Address " - "%s\n", dev->name, board, - print_mac(mac, dev->dev_addr)); + "%pM\n", dev->name, board, dev->dev_addr); return 0; } diff --git a/drivers/net/ac3200.c b/drivers/net/ac3200.c index b1448637107f..071a851a2ea1 100644 --- a/drivers/net/ac3200.c +++ b/drivers/net/ac3200.c @@ -146,7 +146,6 @@ out: static int __init ac_probe1(int ioaddr, struct net_device *dev) { int i, retval; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, AC_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -171,8 +170,8 @@ static int __init ac_probe1(int ioaddr, struct net_device *dev) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i); - printk(KERN_DEBUG "AC3200 in EISA slot %d, node %s", - ioaddr/0x1000, print_mac(mac, dev->dev_addr)); + printk(KERN_DEBUG "AC3200 in EISA slot %d, node %pM", + ioaddr/0x1000, dev->dev_addr); #if 0 /* Check the vendor ID/prefix. Redundant after checking the EISA ID */ if (inb(ioaddr + AC_SA_PROM + 0) != AC_ADDR0 diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 66de80b64b92..517fce48d94a 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -450,6 +450,20 @@ static const struct ethtool_ops ace_ethtool_ops = { static void ace_watchdog(struct net_device *dev); +static const struct net_device_ops ace_netdev_ops = { + .ndo_open = ace_open, + .ndo_stop = ace_close, + .ndo_tx_timeout = ace_watchdog, + .ndo_get_stats = ace_get_stats, + .ndo_start_xmit = ace_start_xmit, + .ndo_set_multicast_list = ace_set_multicast_list, + .ndo_set_mac_address = ace_set_mac_addr, + .ndo_change_mtu = ace_change_mtu, +#if ACENIC_DO_VLAN + .ndo_vlan_rx_register = ace_vlan_rx_register, +#endif +}; + static int __devinit acenic_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -466,27 +480,19 @@ static int __devinit acenic_probe_one(struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); - ap = dev->priv; + ap = netdev_priv(dev); ap->pdev = pdev; ap->name = pci_name(pdev); dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; #if ACENIC_DO_VLAN dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = ace_vlan_rx_register; #endif - dev->tx_timeout = &ace_watchdog; dev->watchdog_timeo = 5*HZ; - dev->open = &ace_open; - dev->stop = &ace_close; - dev->hard_start_xmit = &ace_start_xmit; - dev->get_stats = &ace_get_stats; - dev->set_multicast_list = &ace_set_multicast_list; + dev->netdev_ops = &ace_netdev_ops; SET_ETHTOOL_OPS(dev, &ace_ethtool_ops); - dev->set_mac_address = &ace_set_mac_addr; - dev->change_mtu = &ace_change_mtu; /* we only display this string ONCE */ if (!boards_found) @@ -892,7 +898,6 @@ static int __devinit ace_init(struct net_device *dev) int board_idx, ecode = 0; short i; unsigned char cache_size; - DECLARE_MAC_BUF(mac); ap = netdev_priv(dev); regs = ap->regs; @@ -1019,7 +1024,7 @@ static int __devinit ace_init(struct net_device *dev) dev->dev_addr[4] = (mac2 >> 8) & 0xff; dev->dev_addr[5] = mac2 & 0xff; - printk("MAC: %s\n", print_mac(mac, dev->dev_addr)); + printk("MAC: %pM\n", dev->dev_addr); /* * Looks like this is necessary to deal with on all architectures, @@ -2034,7 +2039,6 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) #endif netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += retdesc->size; @@ -3220,10 +3224,3 @@ static int __devinit read_eeprom_byte(struct net_device *dev, ap->name, offset); goto out; } - - -/* - * Local variables: - * compile-command: "gcc -D__SMP__ -D__KERNEL__ -DMODULE -I../../include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -pipe -fno-strength-reduce -DMODVERSIONS -include ../../include/linux/modversions.h -c -o acenic.o acenic.c" - * End: - */ diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 07a6697e3635..0bc4f54d5db9 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -809,7 +809,6 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget) lp->coal_conf.rx_packets++; lp->coal_conf.rx_bytes += pkt_len; num_rx_pkt++; - dev->last_rx = jiffies; err_next_pkt: lp->rx_ring[rx_index].buff_phy_addr @@ -1821,7 +1820,6 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, unsigned long reg_addr,reg_len; struct amd8111e_priv* lp; struct net_device* dev; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if(err){ @@ -1963,8 +1961,8 @@ static int __devinit amd8111e_probe_one(struct pci_dev *pdev, chip_version = (readl(lp->mmio + CHIPID) & 0xf0000000)>>28; printk(KERN_INFO "%s: AMD-8111e Driver Version: %s\n", dev->name,MODULE_VERS); - printk(KERN_INFO "%s: [ Rev %x ] PCI 10/100BaseT Ethernet %s\n", - dev->name, chip_version, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: [ Rev %x ] PCI 10/100BaseT Ethernet %pM\n", + dev->name, chip_version, dev->dev_addr); if (lp->ext_phy_id) printk(KERN_INFO "%s: Found MII PHY ID 0x%08x at address 0x%02x\n", dev->name, lp->ext_phy_id, lp->ext_phy_addr); diff --git a/drivers/net/apne.c b/drivers/net/apne.c index 867f6fff543c..1437f5d12121 100644 --- a/drivers/net/apne.c +++ b/drivers/net/apne.c @@ -78,9 +78,6 @@ struct net_device * __init apne_probe(int unit); static int apne_probe1(struct net_device *dev, int ioaddr); -static int apne_open(struct net_device *dev); -static int apne_close(struct net_device *dev); - static void apne_reset_8390(struct net_device *dev); static void apne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -207,7 +204,6 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr) int neX000, ctron; #endif static unsigned version_printed; - DECLARE_MAC_BUF(mac); if (ei_debug && version_printed++ == 0) printk(version); @@ -315,6 +311,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr) dev->base_addr = ioaddr; dev->irq = IRQ_AMIGA_PORTS; + dev->netdev_ops = &ei_netdev_ops; /* Install the Interrupt handler */ i = request_irq(dev->irq, apne_interrupt, IRQF_SHARED, DRV_NAME, dev); @@ -323,7 +320,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr) for(i = 0; i < ETHER_ADDR_LEN; i++) dev->dev_addr[i] = SA_prom[i]; - printk(" %s\n", print_mac(mac, dev->dev_addr)); + printk(" %pM\n", dev->dev_addr); printk("%s: %s found.\n", dev->name, name); @@ -338,11 +335,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr) ei_status.block_input = &apne_block_input; ei_status.block_output = &apne_block_output; ei_status.get_8390_hdr = &apne_get_8390_hdr; - dev->open = &apne_open; - dev->stop = &apne_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + NS8390_init(dev, 0); pcmcia_ack_int(pcmcia_get_intreq()); /* ack PCMCIA int req */ @@ -353,22 +346,6 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr) return 0; } -static int -apne_open(struct net_device *dev) -{ - ei_open(dev); - return 0; -} - -static int -apne_close(struct net_device *dev) -{ - if (ei_debug > 1) - printk("%s: Shutting down ethercard.\n", dev->name); - ei_close(dev); - return 0; -} - /* Hard reset the card. This used to pause for the same period that a 8390 reset command required, but that shouldn't be necessary. */ static void diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 735fc9476403..54819a34ba0a 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -851,7 +851,6 @@ static void cops_rx(struct net_device *dev) /* Send packet to a higher place. */ netif_rx(skb); - dev->last_rx = jiffies; } static void cops_timeout(struct net_device *dev) @@ -1025,11 +1024,3 @@ static void __exit cops_module_exit(void) module_init(cops_module_init); module_exit(cops_module_exit); #endif /* MODULE */ - -/* - * Local variables: - * compile-command: "gcc -DMODVERSIONS -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O2 -c cops.c" - * c-basic-offset: 4 - * c-file-offsets: ((substatement-open . 0)) - * End: - */ diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c index 1071144edd66..9a0be9b2eaad 100644 --- a/drivers/net/appletalk/ipddp.c +++ b/drivers/net/appletalk/ipddp.c @@ -108,7 +108,7 @@ static struct net_device * __init ipddp_init(void) */ static struct net_device_stats *ipddp_get_stats(struct net_device *dev) { - return dev->priv; + return netdev_priv(dev); } /* @@ -170,8 +170,8 @@ static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev) skb->protocol = htons(ETH_P_ATALK); /* Protocol has changed */ - ((struct net_device_stats *) dev->priv)->tx_packets++; - ((struct net_device_stats *) dev->priv)->tx_bytes+=skb->len; + ((struct net_device_stats *) netdev_priv(dev))->tx_packets++; + ((struct net_device_stats *) netdev_priv(dev))->tx_bytes += skb->len; if(aarp_send_ddp(rt->dev, skb, &rt->at, NULL) < 0) dev_kfree_skb(skb); diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index fef5560bc7a2..dc4d49605603 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -726,7 +726,8 @@ static int sendup_buffer (struct net_device *dev) int dnode, snode, llaptype, len; int sklen; struct sk_buff *skb; - struct net_device_stats *stats = &((struct ltpc_private *)dev->priv)->stats; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct net_device_stats *stats = <pc_priv->stats; struct lt_rcvlap *ltc = (struct lt_rcvlap *) ltdmacbuf; if (ltc->command != LT_RCVLAP) { @@ -783,7 +784,6 @@ static int sendup_buffer (struct net_device *dev) /* toss it onwards */ netif_rx(skb); - dev->last_rx = jiffies; return 0; } @@ -823,7 +823,8 @@ static int ltpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct sockaddr_at *sa = (struct sockaddr_at *) &ifr->ifr_addr; /* we'll keep the localtalk node address in dev->pa_addr */ - struct atalk_addr *aa = &((struct ltpc_private *)dev->priv)->my_addr; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct atalk_addr *aa = <pc_priv->my_addr; struct lt_init c; int ltflags; @@ -904,7 +905,8 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) * and skb->len is the length of the ddp data + ddp header */ - struct net_device_stats *stats = &((struct ltpc_private *)dev->priv)->stats; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct net_device_stats *stats = <pc_priv->stats; int i; struct lt_sendlap cbuf; @@ -943,7 +945,8 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *ltpc_get_stats(struct net_device *dev) { - struct net_device_stats *stats = &((struct ltpc_private *) dev->priv)->stats; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct net_device_stats *stats = <pc_priv->stats; return stats; } diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index e0a18e7c73cb..3ff9affb1a91 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -87,7 +87,7 @@ MODULE_LICENSE("GPL"); static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; int ofs; @@ -125,7 +125,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = __constant_htons(ETH_P_ARCNET); ; netif_rx(skb); - dev->last_rx = jiffies; } @@ -168,7 +167,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware *hard = &pkt->hard; int ofs; diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index 8c8d6c453c45..e3082a9350fc 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -194,7 +194,7 @@ static int __init arcrimi_found(struct net_device *dev) /* initialize the rest of the device structure. */ - lp = dev->priv; + lp = netdev_priv(dev); lp->card_name = "RIM I"; lp->hw.command = arcrimi_command; lp->hw.status = arcrimi_status; @@ -260,7 +260,7 @@ err_free_irq: */ static int arcrimi_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS()); @@ -281,7 +281,7 @@ static int arcrimi_reset(struct net_device *dev, int really_reset) static void arcrimi_setmask(struct net_device *dev, int mask) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; AINTMASK(mask); @@ -289,7 +289,7 @@ static void arcrimi_setmask(struct net_device *dev, int mask) static int arcrimi_status(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; return ASTATUS(); @@ -297,7 +297,7 @@ static int arcrimi_status(struct net_device *dev) static void arcrimi_command(struct net_device *dev, int cmd) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; ACOMMAND(cmd); @@ -306,7 +306,7 @@ static void arcrimi_command(struct net_device *dev, int cmd) static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset; TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count)); } @@ -315,7 +315,7 @@ static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset, static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset; TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count)); } @@ -361,7 +361,7 @@ static int __init arc_rimi_init(void) static void __exit arc_rimi_exit(void) { struct net_device *dev = my_dev; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); unregister_netdev(dev); iounmap(lp->mem_start); diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index a5b07691e466..6b53e5ed125c 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -181,7 +181,7 @@ EXPORT_SYMBOL(arcnet_dump_skb); static void arcnet_dump_packet(struct net_device *dev, int bufnum, char *desc, int take_arcnet_lock) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int i, length; unsigned long flags = 0; static uint8_t buf[512]; @@ -247,7 +247,7 @@ void arcnet_unregister_proto(struct ArcProto *proto) */ static void release_arcbuf(struct net_device *dev, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int i; lp->buf_queue[lp->first_free_buf++] = bufnum; @@ -269,7 +269,7 @@ static void release_arcbuf(struct net_device *dev, int bufnum) */ static int get_arcbuf(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int buf = -1, i; if (!atomic_dec_and_test(&lp->buf_lock)) { @@ -357,7 +357,7 @@ struct net_device *alloc_arcdev(char *name) dev = alloc_netdev(sizeof(struct arcnet_local), name && *name ? name : "arc%d", arcdev_setup); if(dev) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); spin_lock_init(&lp->lock); } @@ -374,7 +374,7 @@ struct net_device *alloc_arcdev(char *name) */ static int arcnet_open(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int count, newmtu, error; BUGMSG(D_INIT,"opened."); @@ -474,7 +474,7 @@ static int arcnet_open(struct net_device *dev) /* The inverse routine to arcnet_open - shuts down the card. */ static int arcnet_close(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); netif_stop_queue(dev); @@ -556,7 +556,7 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, static int arcnet_rebuild_header(struct sk_buff *skb) { struct net_device *dev = skb->dev; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int status = 0; /* default is failure */ unsigned short type; uint8_t daddr=0; @@ -603,7 +603,7 @@ static int arcnet_rebuild_header(struct sk_buff *skb) /* Called by the kernel in order to transmit a packet. */ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct archdr *pkt; struct arc_rfc1201 *soft; struct ArcProto *proto; @@ -693,7 +693,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) */ static int go_tx(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); BUGMSG(D_DURING, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n", ASTATUS(), lp->intmask, lp->next_tx, lp->cur_tx); @@ -723,7 +723,7 @@ static int go_tx(struct net_device *dev) static void arcnet_timeout(struct net_device *dev) { unsigned long flags; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int status = ASTATUS(); char *msg; @@ -771,8 +771,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) BUGMSG(D_DURING, "\n"); BUGMSG(D_DURING, "in arcnet_interrupt\n"); - - lp = dev->priv; + + lp = netdev_priv(dev); BUG_ON(!lp); spin_lock(&lp->lock); @@ -1010,7 +1010,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) */ static void arcnet_rx(struct net_device *dev, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct archdr pkt; struct arc_rfc1201 *soft; int length, ofs; @@ -1074,7 +1074,7 @@ static void arcnet_rx(struct net_device *dev, int bufnum) */ static struct net_device_stats *arcnet_get_stats(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); return &lp->stats; } @@ -1091,7 +1091,7 @@ static void null_rx(struct net_device *dev, int bufnum, static int null_build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); BUGMSG(D_PROTO, "tx: can't build header for encap %02Xh; load a protocol driver.\n", @@ -1106,7 +1106,7 @@ static int null_build_header(struct sk_buff *skb, struct net_device *dev, static int null_prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware newpkt; BUGMSG(D_PROTO, "tx: no encap for this host; load a protocol driver.\n"); diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 02cb8f1c1148..e544953d8e9a 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -103,7 +103,7 @@ MODULE_LICENSE("GPL"); static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; char *pktbuf, *pkthdrbuf; @@ -151,7 +151,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = __constant_htons(ETH_P_ARCNET); ; netif_rx(skb); - dev->last_rx = jiffies; } @@ -198,7 +197,7 @@ static int build_header(struct sk_buff *skb, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware *hard = &pkt->hard; int ofs; @@ -250,7 +249,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, static int ack_tx(struct net_device *dev, int acked) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *ackskb; struct archdr *ackpkt; int length=sizeof(struct arc_cap); diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index 9289e6103de5..ea53a940272f 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -52,7 +52,7 @@ static int __init com20020isa_probe(struct net_device *dev) { int ioaddr; unsigned long airqmask; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int err; BUGLVL(D_NORMAL) printk(VERSION); @@ -151,7 +151,7 @@ static int __init com20020_init(void) if (node && node != 0xff) dev->dev_addr[0] = node; - lp = dev->priv; + lp = netdev_priv(dev); lp->backplane = backplane; lp->clockp = clockp & 7; lp->clockm = clockm & 3; diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index b8c0fa6d401d..8b51f632581d 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -72,7 +72,7 @@ static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_de dev = alloc_arcdev(device); if (!dev) return -ENOMEM; - lp = dev->priv; + lp = netdev_priv(dev); pci_set_drvdata(pdev, dev); diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 70124a944e7d..103688358fb8 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -89,7 +89,7 @@ static void com20020_copy_to_card(struct net_device *dev, int bufnum, int com20020_check(struct net_device *dev) { int ioaddr = dev->base_addr, status; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); ARCRESET0; mdelay(RESETtime); @@ -159,7 +159,7 @@ int com20020_found(struct net_device *dev, int shared) /* Initialize the rest of the device structure. */ - lp = dev->priv; + lp = netdev_priv(dev); lp->hw.owner = THIS_MODULE; lp->hw.command = com20020_command; @@ -233,7 +233,7 @@ int com20020_found(struct net_device *dev, int shared) */ static int com20020_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); u_int ioaddr = dev->base_addr; u_char inbyte; @@ -300,7 +300,7 @@ static int com20020_status(struct net_device *dev) static void com20020_close(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; /* disable transmitter */ @@ -317,7 +317,7 @@ static void com20020_close(struct net_device *dev) */ static void com20020_set_mc_list(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) { /* Enable promiscuous mode */ diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c index 6599f1046c7b..89de29b3b1dc 100644 --- a/drivers/net/arcnet/com90io.c +++ b/drivers/net/arcnet/com90io.c @@ -248,7 +248,7 @@ static int __init com90io_found(struct net_device *dev) return -EBUSY; } - lp = dev->priv; + lp = netdev_priv(dev); lp->card_name = "COM90xx I/O"; lp->hw.command = com90io_command; lp->hw.status = com90io_status; @@ -290,7 +290,7 @@ static int __init com90io_found(struct net_device *dev) */ static int com90io_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS()); diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index 0d45553ff75c..f4113d26587a 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -468,7 +468,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem release_mem_region(shmem, MIRROR_SIZE); return -ENOMEM; } - lp = dev->priv; + lp = netdev_priv(dev); /* find the real shared memory start/end points, including mirrors */ /* guess the actual size of one "memory mirror" - the number of @@ -585,7 +585,7 @@ static void com90xx_setmask(struct net_device *dev, int mask) */ int com90xx_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; BUGMSG(D_INIT, "Resetting (status=%02Xh)\n", ASTATUS()); @@ -621,7 +621,7 @@ int com90xx_reset(struct net_device *dev, int really_reset) static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset; TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count)); } @@ -630,7 +630,7 @@ static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset, static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset; TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count)); } @@ -656,7 +656,7 @@ static void __exit com90xx_exit(void) for (count = 0; count < numcards; count++) { dev = cards[count]; - lp = dev->priv; + lp = netdev_priv(dev); unregister_netdev(dev); free_irq(dev->irq, dev); diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index dab185bc51f1..49d39a9cb696 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -88,7 +88,7 @@ MODULE_LICENSE("GPL"); */ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct archdr *pkt = (struct archdr *) skb->data; struct arc_rfc1051 *soft = &pkt->soft.rfc1051; int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; @@ -125,7 +125,7 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; int ofs; @@ -159,7 +159,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } @@ -169,7 +168,7 @@ static void rx(struct net_device *dev, int bufnum, static int build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size); struct arc_rfc1051 *soft = &pkt->soft.rfc1051; @@ -220,7 +219,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware *hard = &pkt->hard; int ofs; diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index 6d6d95cc4404..2303d3a1f4b6 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -92,7 +92,7 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) { struct archdr *pkt = (struct archdr *) skb->data; struct arc_rfc1201 *soft = &pkt->soft.rfc1201; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; /* Pull off the arcnet header. */ @@ -134,7 +134,7 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; struct arc_rfc1201 *soft = &pkthdr->soft.rfc1201; @@ -230,7 +230,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } else { /* split packet */ /* * NOTE: MSDOS ARP packet correction should only need to apply to @@ -366,7 +365,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } } } @@ -376,7 +374,7 @@ static void rx(struct net_device *dev, int bufnum, static int build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size); struct arc_rfc1201 *soft = &pkt->soft.rfc1201; @@ -443,7 +441,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, static void load_pkt(struct net_device *dev, struct arc_hardware *hard, struct arc_rfc1201 *soft, int softlen, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int ofs; /* assume length <= XMTU: someone should have handled that by now. */ @@ -476,7 +474,7 @@ static void load_pkt(struct net_device *dev, struct arc_hardware *hard, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); const int maxsegsize = XMTU - RFC1201_HDR_SIZE; struct Outgoing *out; @@ -511,7 +509,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, static int continue_tx(struct net_device *dev, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct Outgoing *out = &lp->outgoing; struct arc_hardware *hard = &out->pkt->hard; struct arc_rfc1201 *soft = &out->pkt->soft.rfc1201, *newsoft; diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 29e53eb71c74..e1d72e06f3e1 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -165,7 +165,6 @@ static int __devinit ariadne_init_one(struct zorro_dev *z, struct net_device *dev; struct ariadne_private *priv; int err; - DECLARE_MAC_BUF(mac); r1 = request_mem_region(base_addr, sizeof(struct Am79C960), "Am79C960"); if (!r1) @@ -215,9 +214,8 @@ static int __devinit ariadne_init_one(struct zorro_dev *z, } zorro_set_drvdata(z, dev); - printk(KERN_INFO "%s: Ariadne at 0x%08lx, Ethernet Address " - "%s\n", dev->name, board, - print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Ariadne at 0x%08lx, Ethernet Address %pM\n", + dev->name, board, dev->dev_addr); return 0; } @@ -613,14 +611,10 @@ static int ariadne_start_xmit(struct sk_buff *skb, struct net_device *dev) #if 0 { - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - - printk(KERN_DEBUG "TX pkt type 0x%04x from %s to %s " + printk(KERN_DEBUG "TX pkt type 0x%04x from %pM to %pM " " data 0x%08x len %d\n", ((u_short *)skb->data)[6], - print_mac(mac, ((const u8 *)skb->data)+6), - print_mac(mac, (const u8 *)skb->data), + skb->data + 6, skb->data, (int)skb->data, (int)skb->len); } #endif @@ -743,25 +737,22 @@ static int ariadne_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); #if 0 { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "RX pkt type 0x%04x from ", ((u_short *)skb->data)[6]); { u_char *ptr = &((u_char *)skb->data)[6]; - printk("%s", print_mac(mac, ptr)); + printk("%pM", ptr); } printk(" to "); { u_char *ptr = (u_char *)skb->data; - printk("%s", print_mac(mac, ptr)); + printk("%pM", ptr); } printk(" data 0x%08x len %d\n", (int)skb->data, (int)skb->len); } #endif netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index 7c812ac2b6a5..1a8654019dc8 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile @@ -4,7 +4,7 @@ # obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o -obj-$(CONFIG_ARM_ETHERH) += etherh.o +obj-$(CONFIG_ARM_ETHERH) += etherh.o ../8390.o obj-$(CONFIG_ARM_ETHER3) += ether3.o obj-$(CONFIG_ARM_ETHER1) += ether1.o obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index aa4a5246be53..0c628a9e5339 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -532,7 +532,6 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv) am_writeword(dev, hdraddr + 2, RMD_OWN); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; priv->stats.rx_bytes += len; priv->stats.rx_packets ++; } else { @@ -745,10 +744,8 @@ static int __init am79c961_probe(struct platform_device *pdev) ret = register_netdev(dev); if (ret == 0) { - DECLARE_MAC_BUF(mac); - - printk(KERN_INFO "%s: ether address %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: ether address %pM\n", + dev->name, dev->dev_addr); return 0; } diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 6f431a887e7e..442938d50380 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -485,7 +485,6 @@ static void update_mac_address(struct net_device *dev) static int set_mac_address(struct net_device *dev, void* addr) { struct sockaddr *address = addr; - DECLARE_MAC_BUF(mac); if (!is_valid_ether_addr(address->sa_data)) return -EADDRNOTAVAIL; @@ -493,8 +492,8 @@ static int set_mac_address(struct net_device *dev, void* addr) memcpy(dev->dev_addr, address->sa_data, dev->addr_len); update_mac_address(dev); - printk("%s: Setting MAC address to %s\n", dev->name, - print_mac(mac, dev->dev_addr)); + printk("%s: Setting MAC address to %pM\n", dev->name, + dev->dev_addr); return 0; } @@ -894,7 +893,6 @@ static void at91ether_rx(struct net_device *dev) memcpy(skb_put(skb, pktlen), p_recv, pktlen); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; dev->stats.rx_bytes += pktlen; netif_rx(skb); } @@ -978,7 +976,6 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add struct at91_private *lp; unsigned int val; int res; - DECLARE_MAC_BUF(mac); dev = alloc_etherdev(sizeof(struct at91_private)); if (!dev) @@ -1084,11 +1081,11 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add gpio_request(lp->board_data.phy_irq_pin, "ethernet_phy"); /* Display ethernet banner */ - printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%s)\n", + printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%pM)\n", dev->name, (uint) dev->base_addr, dev->irq, at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-", at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex", - print_mac(mac, dev->dev_addr)); + dev->dev_addr); if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) printk(KERN_INFO "%s: Davicom 9161 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)"); else if (phy_type == MII_LXT971A_ID) diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 1267444d79da..588c9739d13d 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -259,8 +259,6 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget) skb_put(skb, length); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; - netif_receive_skb(skb); ep->stats.rx_packets++; diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index 3bb9e293e2ef..e380de454463 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -996,7 +996,6 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) { struct net_device *dev; int i, ret = 0; - DECLARE_MAC_BUF(mac); ether1_banner(); @@ -1044,8 +1043,8 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto free; - printk(KERN_INFO "%s: ether1 in slot %d, %s\n", - dev->name, ec->slot_no, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: ether1 in slot %d, %pM\n", + dev->name, ec->slot_no, dev->dev_addr); ecard_set_drvdata(ec, dev); return 0; diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 67e96ae85035..21a7bef12d3b 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -776,7 +776,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) const struct ether3_data *data = id->data; struct net_device *dev; int bus_type, ret; - DECLARE_MAC_BUF(mac); ether3_banner(); @@ -859,8 +858,8 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto free; - printk("%s: %s in slot %d, %s\n", - dev->name, data->name, ec->slot_no, print_mac(mac, dev->dev_addr)); + printk("%s: %s in slot %d, %pM\n", + dev->name, data->name, ec->slot_no, dev->dev_addr); ecard_set_drvdata(ec, dev); return 0; diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 5c5f1e470d3c..6278606d1049 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -637,6 +637,21 @@ static const struct ethtool_ops etherh_ethtool_ops = { .get_drvinfo = etherh_get_drvinfo, }; +static const struct net_device_ops etherh_netdev_ops = { + .ndo_open = etherh_open, + .ndo_stop = etherh_close, + .ndo_set_config = etherh_set_config, + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static u32 etherh_regoffsets[16]; static u32 etherm_regoffsets[16]; @@ -648,7 +663,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) struct net_device *dev; struct etherh_priv *eh; int ret; - DECLARE_MAC_BUF(mac); etherh_banner(); @@ -664,9 +678,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) SET_NETDEV_DEV(dev, &ec->dev); - dev->open = etherh_open; - dev->stop = etherh_close; - dev->set_config = etherh_set_config; + dev->netdev_ops = ðerh_netdev_ops; dev->irq = ec->irq; dev->ethtool_ops = ðerh_ethtool_ops; @@ -746,8 +758,8 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto free; - printk(KERN_INFO "%s: %s in slot %d, %s\n", - dev->name, data->name, ec->slot_no, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: %s in slot %d, %pM\n", + dev->name, data->name, ec->slot_no, dev->dev_addr); ecard_set_drvdata(ec, dev); diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index e2d702b8b2e4..14ffa2a61890 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -588,7 +588,6 @@ static int eth_poll(struct napi_struct *napi, int budget) debug_pkt(dev, "eth_poll", skb->data, skb->len); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; port->stat.rx_packets++; port->stat.rx_bytes += skb->len; netif_receive_skb(skb); diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 7e874d485d24..72ea6e378f8d 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -265,7 +265,6 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr) unsigned int i, irq, is_fmv18x = 0, is_at1700 = 0; int slot, ret = -ENODEV; struct net_local *lp = netdev_priv(dev); - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, AT1700_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -397,7 +396,7 @@ found: dev->dev_addr[i] = val; } } - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); /* The EEPROM word 12 bit 0x0400 means use regular 100 ohm 10baseT signals, rather than 150 ohm shielded twisted pair compensation. @@ -768,7 +767,6 @@ net_rx(struct net_device *dev) insw(ioaddr + DATAPORT, skb_put(skb,pkt_len), (pkt_len + 1) >> 1); skb->protocol=eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -901,15 +899,3 @@ module_init(at1700_module_init); module_exit(at1700_module_exit); #endif /* MODULE */ MODULE_LICENSE("GPL"); - - -/* - * Local variables: - * compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -c at1700.c" - * alt-compile-command: "gcc -DMODVERSIONS -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -c at1700.c" - * tab-width: 4 - * c-basic-offset: 4 - * c-indent-level: 4 - * End: - */ - diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 0860cc280b01..2d81f6afcb58 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -466,7 +466,6 @@ static unsigned long __init lance_probe1( struct net_device *dev, int i; static int did_version; unsigned short save1, save2; - DECLARE_MAC_BUF(mac); PROBE_PRINT(( "Probing for Lance card at mem %#lx io %#lx\n", (long)memaddr, (long)ioaddr )); @@ -521,7 +520,7 @@ static unsigned long __init lance_probe1( struct net_device *dev, return( 0 ); probe_ok: - lp = (struct lance_private *)dev->priv; + lp = netdev_priv(dev); MEM = (struct lance_memory *)memaddr; IO = lp->iobase = (struct lance_ioreg *)ioaddr; dev->base_addr = (unsigned long)ioaddr; /* informational only */ @@ -595,7 +594,7 @@ static unsigned long __init lance_probe1( struct net_device *dev, i = IO->mem; break; } - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); if (lp->cardtype == OLD_RIEBL) { printk( "%s: Warning: This is a default ethernet address!\n", dev->name ); @@ -640,8 +639,8 @@ static unsigned long __init lance_probe1( struct net_device *dev, static int lance_open( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; int i; @@ -681,8 +680,8 @@ static int lance_open( struct net_device *dev ) /* Initialize the LANCE Rx and Tx rings. */ static void lance_init_ring( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); int i; unsigned offset; @@ -730,7 +729,7 @@ static void lance_init_ring( struct net_device *dev ) static void lance_tx_timeout (struct net_device *dev) { - struct lance_private *lp = (struct lance_private *) dev->priv; + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; AREG = CSR0; @@ -772,14 +771,12 @@ static void lance_tx_timeout (struct net_device *dev) /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; int entry, len; struct lance_tx_head *head; unsigned long flags; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); DPRINTK( 2, ( "%s: lance_start_xmit() called, csr0 %4.4x.\n", dev->name, DREG )); @@ -802,12 +799,10 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) /* Fill in a Tx ring entry */ if (lance_debug >= 3) { - printk( "%s: TX pkt type 0x%04x from " - "%s to %s" + printk( "%s: TX pkt type 0x%04x from %pM to %pM" " data at 0x%08x len %d\n", dev->name, ((u_short *)skb->data)[6], - print_mac(mac, &skb->data[6]), - print_mac(mac2, skb->data), + &skb->data[6], skb->data, (int)skb->data, (int)skb->len ); } @@ -865,7 +860,7 @@ static irqreturn_t lance_interrupt( int irq, void *dev_id ) return IRQ_NONE; } - lp = (struct lance_private *)dev->priv; + lp = netdev_priv(dev); IO = lp->iobase; spin_lock (&lp->devlock); @@ -965,8 +960,8 @@ static irqreturn_t lance_interrupt( int irq, void *dev_id ) static int lance_rx( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); int entry = lp->cur_rx & RX_RING_MOD_MASK; int i; @@ -1019,14 +1014,12 @@ static int lance_rx( struct net_device *dev ) if (lance_debug >= 3) { u_char *data = PKTBUF_ADDR(head); - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - printk(KERN_DEBUG "%s: RX pkt type 0x%04x from %s to %s " + printk(KERN_DEBUG "%s: RX pkt type 0x%04x from %pM to %pM " "data %02x %02x %02x %02x %02x %02x %02x %02x " "len %d\n", dev->name, ((u_short *)data)[6], - print_mac(mac, &data[6]), print_mac(mac2, data), + &data[6], data, data[15], data[16], data[17], data[18], data[19], data[20], data[21], data[22], pkt_len); @@ -1037,7 +1030,6 @@ static int lance_rx( struct net_device *dev ) lp->memcpy_f( skb->data, PKTBUF_ADDR(head), pkt_len ); skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -1057,8 +1049,8 @@ static int lance_rx( struct net_device *dev ) static int lance_close( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; netif_stop_queue (dev); @@ -1084,8 +1076,8 @@ static int lance_close( struct net_device *dev ) */ static void set_multicast_list( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; if (netif_running(dev)) @@ -1126,8 +1118,8 @@ static void set_multicast_list( struct net_device *dev ) /* This is needed for old RieblCards and possible for new RieblCards */ static int lance_set_mac_address( struct net_device *dev, void *addr ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct sockaddr *saddr = addr; int i; diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 9b603528143d..98b2a7a466b8 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1460,7 +1460,6 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que, netif_receive_skb(skb); } - netdev->last_rx = jiffies; skip_pkt: /* skip current packet whether it's ok or not. */ rx_page->read_offset += @@ -2254,26 +2253,33 @@ static void atl1e_shutdown(struct pci_dev *pdev) atl1e_suspend(pdev, PMSG_SUSPEND); } +static const struct net_device_ops atl1e_netdev_ops = { + .ndo_open = atl1e_open, + .ndo_stop = atl1e_close, + .ndo_start_xmit = atl1e_xmit_frame, + .ndo_get_stats = atl1e_get_stats, + .ndo_set_multicast_list = atl1e_set_multi, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = atl1e_set_mac_addr, + .ndo_change_mtu = atl1e_change_mtu, + .ndo_do_ioctl = atl1e_ioctl, + .ndo_tx_timeout = atl1e_tx_timeout, + .ndo_vlan_rx_register = atl1e_vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = atl1e_netpoll, +#endif + +}; + static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) { SET_NETDEV_DEV(netdev, &pdev->dev); pci_set_drvdata(pdev, netdev); netdev->irq = pdev->irq; - netdev->open = &atl1e_open; - netdev->stop = &atl1e_close; - netdev->hard_start_xmit = &atl1e_xmit_frame; - netdev->get_stats = &atl1e_get_stats; - netdev->set_multicast_list = &atl1e_set_multi; - netdev->set_mac_address = &atl1e_set_mac_addr; - netdev->change_mtu = &atl1e_change_mtu; - netdev->do_ioctl = &atl1e_ioctl; - netdev->tx_timeout = &atl1e_tx_timeout; + netdev->netdev_ops = &atl1e_netdev_ops; + netdev->watchdog_timeo = AT_TX_WATCHDOG; - netdev->vlan_rx_register = atl1e_vlan_rx_register; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = atl1e_netpoll; -#endif atl1e_set_ethtool_ops(netdev); netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | @@ -2488,7 +2494,7 @@ static pci_ers_result_t atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct atl1e_adapter *adapter = netdev->priv; + struct atl1e_adapter *adapter = netdev_priv(netdev); netif_device_detach(netdev); @@ -2511,7 +2517,7 @@ atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) static pci_ers_result_t atl1e_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct atl1e_adapter *adapter = netdev->priv; + struct atl1e_adapter *adapter = netdev_priv(netdev); if (pci_enable_device(pdev)) { dev_err(&pdev->dev, @@ -2539,7 +2545,7 @@ static pci_ers_result_t atl1e_io_slot_reset(struct pci_dev *pdev) static void atl1e_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct atl1e_adapter *adapter = netdev->priv; + struct atl1e_adapter *adapter = netdev_priv(netdev); if (netif_running(netdev)) { if (atl1e_up(adapter)) { diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index aef403d299ee..aef7e47fdd24 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -1390,7 +1390,8 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) /* auto-neg, insert timer to re-config phy */ if (!adapter->phy_timer_pending) { adapter->phy_timer_pending = true; - mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ); + mod_timer(&adapter->phy_config_timer, + round_jiffies(jiffies + 3 * HZ)); } return 0; @@ -1662,6 +1663,7 @@ static void atl1_via_workaround(struct atl1_adapter *adapter) static void atl1_inc_smb(struct atl1_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct stats_msg_block *smb = adapter->smb.smb; /* Fill out the OS statistics structure */ @@ -1704,30 +1706,30 @@ static void atl1_inc_smb(struct atl1_adapter *adapter) adapter->soft_stats.tx_trunc += smb->tx_trunc; adapter->soft_stats.tx_pause += smb->tx_pause; - adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets; - adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets; - adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes; - adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes; - adapter->net_stats.multicast = adapter->soft_stats.multicast; - adapter->net_stats.collisions = adapter->soft_stats.collisions; - adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors; - adapter->net_stats.rx_over_errors = + netdev->stats.rx_packets = adapter->soft_stats.rx_packets; + netdev->stats.tx_packets = adapter->soft_stats.tx_packets; + netdev->stats.rx_bytes = adapter->soft_stats.rx_bytes; + netdev->stats.tx_bytes = adapter->soft_stats.tx_bytes; + netdev->stats.multicast = adapter->soft_stats.multicast; + netdev->stats.collisions = adapter->soft_stats.collisions; + netdev->stats.rx_errors = adapter->soft_stats.rx_errors; + netdev->stats.rx_over_errors = adapter->soft_stats.rx_missed_errors; - adapter->net_stats.rx_length_errors = + netdev->stats.rx_length_errors = adapter->soft_stats.rx_length_errors; - adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors; - adapter->net_stats.rx_frame_errors = + netdev->stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors; + netdev->stats.rx_frame_errors = adapter->soft_stats.rx_frame_errors; - adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors; - adapter->net_stats.rx_missed_errors = + netdev->stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors; + netdev->stats.rx_missed_errors = adapter->soft_stats.rx_missed_errors; - adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors; - adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors; - adapter->net_stats.tx_aborted_errors = + netdev->stats.tx_errors = adapter->soft_stats.tx_errors; + netdev->stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors; + netdev->stats.tx_aborted_errors = adapter->soft_stats.tx_aborted_errors; - adapter->net_stats.tx_window_errors = + netdev->stats.tx_window_errors = adapter->soft_stats.tx_window_errors; - adapter->net_stats.tx_carrier_errors = + netdev->stats.tx_carrier_errors = adapter->soft_stats.tx_carrier_errors; } @@ -1860,7 +1862,7 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) adapter->rx_buffer_len + NET_IP_ALIGN); if (unlikely(!skb)) { /* Better luck next round */ - adapter->net_stats.rx_dropped++; + adapter->netdev->stats.rx_dropped++; break; } @@ -2026,8 +2028,6 @@ rrd_ok: buffer_info->skb = NULL; buffer_info->alloced = 0; rrd->xsz.valid = 0; - - adapter->netdev->last_rx = jiffies; } atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean); @@ -2524,17 +2524,6 @@ static irqreturn_t atl1_intr(int irq, void *data) return IRQ_HANDLED; } -/* - * atl1_watchdog - Timer Call-back - * @data: pointer to netdev cast into an unsigned long - */ -static void atl1_watchdog(unsigned long data) -{ - struct atl1_adapter *adapter = (struct atl1_adapter *)data; - - /* Reset the timer */ - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); -} /* * atl1_phy_config - Timer Call-back @@ -2607,7 +2596,6 @@ static s32 atl1_up(struct atl1_adapter *adapter) if (unlikely(err)) goto err_up; - mod_timer(&adapter->watchdog_timer, jiffies); atlx_irq_enable(adapter); atl1_check_link(adapter); netif_start_queue(netdev); @@ -2625,7 +2613,6 @@ static void atl1_down(struct atl1_adapter *adapter) struct net_device *netdev = adapter->netdev; netif_stop_queue(netdev); - del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_config_timer); adapter->phy_timer_pending = false; @@ -2893,6 +2880,22 @@ static void atl1_poll_controller(struct net_device *netdev) } #endif +static const struct net_device_ops atl1_netdev_ops = { + .ndo_open = atl1_open, + .ndo_stop = atl1_close, + .ndo_start_xmit = atl1_xmit_frame, + .ndo_set_multicast_list = atlx_set_multi, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = atl1_set_mac, + .ndo_change_mtu = atl1_change_mtu, + .ndo_do_ioctl = atlx_ioctl, + .ndo_tx_timeout = atlx_tx_timeout, + .ndo_vlan_rx_register = atlx_vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = atl1_poll_controller, +#endif +}; + /* * atl1_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -2980,20 +2983,8 @@ static int __devinit atl1_probe(struct pci_dev *pdev, adapter->mii.phy_id_mask = 0x1f; adapter->mii.reg_num_mask = 0x1f; - netdev->open = &atl1_open; - netdev->stop = &atl1_close; - netdev->hard_start_xmit = &atl1_xmit_frame; - netdev->get_stats = &atlx_get_stats; - netdev->set_multicast_list = &atlx_set_multi; - netdev->set_mac_address = &atl1_set_mac; - netdev->change_mtu = &atl1_change_mtu; - netdev->do_ioctl = &atlx_ioctl; - netdev->tx_timeout = &atlx_tx_timeout; + netdev->netdev_ops = &atl1_netdev_ops; netdev->watchdog_timeo = 5 * HZ; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = atl1_poll_controller; -#endif - netdev->vlan_rx_register = atlx_vlan_rx_register; netdev->ethtool_ops = &atl1_ethtool_ops; adapter->bd_number = cards_found; @@ -3049,13 +3040,8 @@ static int __devinit atl1_probe(struct pci_dev *pdev, netif_carrier_off(netdev); netif_stop_queue(netdev); - init_timer(&adapter->watchdog_timer); - adapter->watchdog_timer.function = &atl1_watchdog; - adapter->watchdog_timer.data = (unsigned long)adapter; - - init_timer(&adapter->phy_config_timer); - adapter->phy_config_timer.function = &atl1_phy_config; - adapter->phy_config_timer.data = (unsigned long)adapter; + setup_timer(&adapter->phy_config_timer, &atl1_phy_config, + (unsigned long)adapter); adapter->phy_timer_pending = false; INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task); @@ -3173,8 +3159,6 @@ static struct atl1_stats atl1_gstrings_stats[] = { {"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)}, {"rx_errors", ATL1_STAT(soft_stats.rx_errors)}, {"tx_errors", ATL1_STAT(soft_stats.tx_errors)}, - {"rx_dropped", ATL1_STAT(net_stats.rx_dropped)}, - {"tx_dropped", ATL1_STAT(net_stats.tx_dropped)}, {"multicast", ATL1_STAT(soft_stats.multicast)}, {"collisions", ATL1_STAT(soft_stats.collisions)}, {"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)}, diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index ffa73fc8d95e..146372fd6683 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -754,7 +754,7 @@ struct atl1_hw { struct atl1_adapter { struct net_device *netdev; struct pci_dev *pdev; - struct net_device_stats net_stats; + struct atl1_sft_stats soft_stats; struct vlan_group *vlgrp; u32 rx_buffer_len; @@ -765,7 +765,7 @@ struct atl1_adapter { struct work_struct tx_timeout_task; struct work_struct link_chg_task; struct work_struct pcie_dma_to_rst_task; - struct timer_list watchdog_timer; + struct timer_list phy_config_timer; bool phy_timer_pending; diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index 8571e8c0bc67..bc394491b63b 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -418,7 +418,7 @@ static void atl2_intr_rx(struct atl2_adapter *adapter) * Check that some rx space is free. If not, * free one and mark stats->rx_dropped++. */ - adapter->net_stats.rx_dropped++; + netdev->stats.rx_dropped++; break; } skb_reserve(skb, NET_IP_ALIGN); @@ -435,20 +435,19 @@ static void atl2_intr_rx(struct atl2_adapter *adapter) } else #endif netif_rx(skb); - adapter->net_stats.rx_bytes += rx_size; - adapter->net_stats.rx_packets++; - netdev->last_rx = jiffies; + netdev->stats.rx_bytes += rx_size; + netdev->stats.rx_packets++; } else { - adapter->net_stats.rx_errors++; + netdev->stats.rx_errors++; if (rxd->status.ok && rxd->status.pkt_size <= 60) - adapter->net_stats.rx_length_errors++; + netdev->stats.rx_length_errors++; if (rxd->status.mcast) - adapter->net_stats.multicast++; + netdev->stats.multicast++; if (rxd->status.crc) - adapter->net_stats.rx_crc_errors++; + netdev->stats.rx_crc_errors++; if (rxd->status.align) - adapter->net_stats.rx_frame_errors++; + netdev->stats.rx_frame_errors++; } /* advance write ptr */ @@ -463,6 +462,7 @@ static void atl2_intr_rx(struct atl2_adapter *adapter) static void atl2_intr_tx(struct atl2_adapter *adapter) { + struct net_device *netdev = adapter->netdev; u32 txd_read_ptr; u32 txs_write_ptr; struct tx_pkt_status *txs; @@ -522,20 +522,20 @@ static void atl2_intr_tx(struct atl2_adapter *adapter) /* tx statistics: */ if (txs->ok) { - adapter->net_stats.tx_bytes += txs->pkt_size; - adapter->net_stats.tx_packets++; + netdev->stats.tx_bytes += txs->pkt_size; + netdev->stats.tx_packets++; } else - adapter->net_stats.tx_errors++; + netdev->stats.tx_errors++; if (txs->defer) - adapter->net_stats.collisions++; + netdev->stats.collisions++; if (txs->abort_col) - adapter->net_stats.tx_aborted_errors++; + netdev->stats.tx_aborted_errors++; if (txs->late_col) - adapter->net_stats.tx_window_errors++; + netdev->stats.tx_window_errors++; if (txs->underun) - adapter->net_stats.tx_fifo_errors++; + netdev->stats.tx_fifo_errors++; } while (1); if (free_hole) { @@ -621,7 +621,7 @@ static irqreturn_t atl2_intr(int irq, void *data) /* link event */ if (status & (ISR_PHY | ISR_MANUAL)) { - adapter->net_stats.tx_carrier_errors++; + adapter->netdev->stats.tx_carrier_errors++; atl2_check_for_link(adapter); } @@ -644,7 +644,6 @@ static int atl2_request_irq(struct atl2_adapter *adapter) int flags, err = 0; flags = IRQF_SHARED; -#ifdef CONFIG_PCI_MSI adapter->have_msi = true; err = pci_enable_msi(adapter->pdev); if (err) @@ -652,7 +651,6 @@ static int atl2_request_irq(struct atl2_adapter *adapter) if (adapter->have_msi) flags &= ~IRQF_SHARED; -#endif return request_irq(adapter->pdev->irq, &atl2_intr, flags, netdev->name, netdev); @@ -723,7 +721,7 @@ static int atl2_open(struct net_device *netdev) clear_bit(__ATL2_DOWN, &adapter->flags); - mod_timer(&adapter->watchdog_timer, jiffies + 4*HZ); + mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 4*HZ)); val = ATL2_READ_REG(&adapter->hw, REG_MASTER_CTRL); ATL2_WRITE_REG(&adapter->hw, REG_MASTER_CTRL, @@ -900,19 +898,6 @@ static int atl2_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } /* - * atl2_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - */ -static struct net_device_stats *atl2_get_stats(struct net_device *netdev) -{ - struct atl2_adapter *adapter = netdev_priv(netdev); - return &adapter->net_stats; -} - -/* * atl2_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -1050,18 +1035,21 @@ static void atl2_tx_timeout(struct net_device *netdev) static void atl2_watchdog(unsigned long data) { struct atl2_adapter *adapter = (struct atl2_adapter *) data; - u32 drop_rxd, drop_rxs; - unsigned long flags; if (!test_bit(__ATL2_DOWN, &adapter->flags)) { + u32 drop_rxd, drop_rxs; + unsigned long flags; + spin_lock_irqsave(&adapter->stats_lock, flags); drop_rxd = ATL2_READ_REG(&adapter->hw, REG_STS_RXD_OV); drop_rxs = ATL2_READ_REG(&adapter->hw, REG_STS_RXS_OV); - adapter->net_stats.rx_over_errors += (drop_rxd+drop_rxs); spin_unlock_irqrestore(&adapter->stats_lock, flags); + adapter->netdev->stats.rx_over_errors += drop_rxd + drop_rxs; + /* Reset the timer */ - mod_timer(&adapter->watchdog_timer, jiffies + 4 * HZ); + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + 4 * HZ)); } } @@ -1265,7 +1253,8 @@ static int atl2_check_link(struct atl2_adapter *adapter) * (if interval smaller than 5 seconds, something strange) */ if (!test_bit(__ATL2_DOWN, &adapter->flags)) { if (!test_and_set_bit(0, &adapter->cfg_phy)) - mod_timer(&adapter->phy_config_timer, jiffies + 5 * HZ); + mod_timer(&adapter->phy_config_timer, + round_jiffies(jiffies + 5 * HZ)); } return 0; @@ -1320,6 +1309,23 @@ static void atl2_poll_controller(struct net_device *netdev) } #endif + +static const struct net_device_ops atl2_netdev_ops = { + .ndo_open = atl2_open, + .ndo_stop = atl2_close, + .ndo_start_xmit = atl2_xmit_frame, + .ndo_set_multicast_list = atl2_set_multi, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = atl2_set_mac, + .ndo_change_mtu = atl2_change_mtu, + .ndo_do_ioctl = atl2_ioctl, + .ndo_tx_timeout = atl2_tx_timeout, + .ndo_vlan_rx_register = atl2_vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = atl2_poll_controller, +#endif +}; + /* * atl2_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -1393,26 +1399,9 @@ static int __devinit atl2_probe(struct pci_dev *pdev, atl2_setup_pcicmd(pdev); - netdev->open = &atl2_open; - netdev->stop = &atl2_close; - netdev->hard_start_xmit = &atl2_xmit_frame; - netdev->get_stats = &atl2_get_stats; - netdev->set_multicast_list = &atl2_set_multi; - netdev->set_mac_address = &atl2_set_mac; - netdev->change_mtu = &atl2_change_mtu; - netdev->do_ioctl = &atl2_ioctl; + netdev->netdev_ops = &atl2_netdev_ops; atl2_set_ethtool_ops(netdev); - -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = atl2_poll_controller; -#endif -#ifdef HAVE_TX_TIMEOUT - netdev->tx_timeout = &atl2_tx_timeout; netdev->watchdog_timeo = 5 * HZ; -#endif -#ifdef NETIF_F_HW_VLAN_TX - netdev->vlan_rx_register = atl2_vlan_rx_register; -#endif strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); netdev->mem_start = mmio_start; diff --git a/drivers/net/atlx/atl2.h b/drivers/net/atlx/atl2.h index 09974df76b18..d918bbe621ea 100644 --- a/drivers/net/atlx/atl2.h +++ b/drivers/net/atlx/atl2.h @@ -453,7 +453,6 @@ struct atl2_adapter { /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; - struct net_device_stats net_stats; #ifdef NETIF_F_HW_VLAN_TX struct vlan_group *vlgrp; #endif diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c index 3cc9d1089ca1..3dc014215679 100644 --- a/drivers/net/atlx/atlx.c +++ b/drivers/net/atlx/atlx.c @@ -182,19 +182,6 @@ static void atlx_clear_phy_int(struct atlx_adapter *adapter) } /* - * atlx_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - */ -static struct net_device_stats *atlx_get_stats(struct net_device *netdev) -{ - struct atlx_adapter *adapter = netdev_priv(netdev); - return &adapter->net_stats; -} - -/* * atlx_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure */ diff --git a/drivers/net/atp.c b/drivers/net/atp.c index c10cd8058e23..7028b276dfd3 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -248,7 +248,6 @@ static int __init atp_probe1(long ioaddr) struct net_local *lp; int saved_ctrl_reg, status, i; int res; - DECLARE_MAC_BUF(mac); outb(0xff, ioaddr + PAR_DATA); /* Save the original value of the Control register, in case we guessed @@ -324,8 +323,8 @@ static int __init atp_probe1(long ioaddr) #endif printk(KERN_NOTICE "%s: Pocket adapter found at %#3lx, IRQ %d, " - "SAPROM %s.\n", - dev->name, dev->base_addr, dev->irq, print_mac(mac, dev->dev_addr)); + "SAPROM %pM.\n", + dev->name, dev->base_addr, dev->irq, dev->dev_addr); /* Reset the ethernet hardware and activate the printer pass-through. */ write_reg_high(ioaddr, CMR1, CMR1h_RESET | CMR1h_MUX); @@ -913,7 +912,8 @@ static void __exit atp_cleanup_module(void) { struct net_device *next_dev; while (root_atp_dev) { - next_dev = ((struct net_local *)root_atp_dev->priv)->next_module; + struct net_local *atp_local = netdev_priv(root_atp_dev); + next_dev = atp_local->next_module; unregister_netdev(root_atp_dev); /* No need to release_region(), since we never snarf it. */ free_netdev(root_atp_dev); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 019b13c08ae6..ecc2573b3dce 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -193,7 +193,7 @@ struct au1000_private *au_macs[NUM_ETH_INTERFACES]; */ static int au1000_mdio_read(struct net_device *dev, int phy_addr, int reg) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); volatile u32 *const mii_control_reg = &aup->mac->mii_control; volatile u32 *const mii_data_reg = &aup->mac->mii_data; u32 timedout = 20; @@ -228,7 +228,7 @@ static int au1000_mdio_read(struct net_device *dev, int phy_addr, int reg) static void au1000_mdio_write(struct net_device *dev, int phy_addr, int reg, u16 value) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); volatile u32 *const mii_control_reg = &aup->mac->mii_control; volatile u32 *const mii_data_reg = &aup->mac->mii_data; u32 timedout = 20; @@ -283,7 +283,7 @@ static int au1000_mdiobus_reset(struct mii_bus *bus) static int mii_probe (struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct phy_device *phydev = NULL; #if defined(AU1XXX_PHY_STATIC_CONFIG) @@ -415,7 +415,7 @@ void ReleaseDB(struct au1000_private *aup, db_dest_t *pDB) static void enable_rx_tx(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk(KERN_INFO "%s: enable_rx_tx\n", dev->name); @@ -426,7 +426,7 @@ static void enable_rx_tx(struct net_device *dev) static void hard_stop(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk(KERN_INFO "%s: hard stop\n", dev->name); @@ -438,7 +438,7 @@ static void hard_stop(struct net_device *dev) static void enable_mac(struct net_device *dev, int force_reset) { unsigned long flags; - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); spin_lock_irqsave(&aup->lock, flags); @@ -457,7 +457,7 @@ static void enable_mac(struct net_device *dev, int force_reset) static void reset_mac_unlocked(struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); int i; hard_stop(dev); @@ -483,7 +483,7 @@ static void reset_mac_unlocked(struct net_device *dev) static void reset_mac(struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); unsigned long flags; if (au1000_debug > 4) @@ -572,7 +572,7 @@ static int __init au1000_init_module(void) static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (aup->phy_dev) return phy_ethtool_gset(aup->phy_dev, cmd); @@ -582,7 +582,7 @@ static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -596,7 +596,7 @@ static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static void au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -652,7 +652,7 @@ static struct net_device * au1000_probe(int port_num) printk("%s: Au1xx0 Ethernet found at 0x%x, irq %d\n", dev->name, base, irq); - aup = dev->priv; + aup = netdev_priv(dev); spin_lock_init(&aup->lock); @@ -817,7 +817,7 @@ err_out: */ static int au1000_init(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); unsigned long flags; int i; u32 control; @@ -868,7 +868,7 @@ static int au1000_init(struct net_device *dev) static void au1000_adjust_link(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct phy_device *phydev = aup->phy_dev; unsigned long flags; @@ -947,7 +947,7 @@ au1000_adjust_link(struct net_device *dev) static int au1000_open(struct net_device *dev) { int retval; - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: open: dev=%p\n", dev->name, dev); @@ -982,7 +982,7 @@ static int au1000_open(struct net_device *dev) static int au1000_close(struct net_device *dev) { unsigned long flags; - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: close: dev=%p\n", dev->name, dev); @@ -1013,7 +1013,7 @@ static void __exit au1000_cleanup_module(void) for (i = 0; i < num_ifs; i++) { dev = iflist[i].dev; if (dev) { - aup = (struct au1000_private *) dev->priv; + aup = netdev_priv(dev); unregister_netdev(dev); mdiobus_unregister(aup->mii_bus); mdiobus_free(aup->mii_bus); @@ -1035,7 +1035,7 @@ static void __exit au1000_cleanup_module(void) static void update_tx_stats(struct net_device *dev, u32 status) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct net_device_stats *ps = &dev->stats; if (status & TX_FRAME_ABORTED) { @@ -1064,7 +1064,7 @@ static void update_tx_stats(struct net_device *dev, u32 status) */ static void au1000_tx_ack(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); volatile tx_dma_t *ptxd; ptxd = aup->tx_dma_ring[aup->tx_tail]; @@ -1091,7 +1091,7 @@ static void au1000_tx_ack(struct net_device *dev) */ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct net_device_stats *ps = &dev->stats; volatile tx_dma_t *ptxd; u32 buff_stat; @@ -1145,7 +1145,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) static inline void update_rx_stats(struct net_device *dev, u32 status) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct net_device_stats *ps = &dev->stats; ps->rx_packets++; @@ -1173,7 +1173,7 @@ static inline void update_rx_stats(struct net_device *dev, u32 status) */ static int au1000_rx(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct sk_buff *skb; volatile rx_dma_t *prxd; u32 buff_stat, status; @@ -1240,7 +1240,6 @@ static int au1000_rx(struct net_device *dev) /* next descriptor */ prxd = aup->rx_dma_ring[aup->rx_head]; buff_stat = prxd->buff_stat; - dev->last_rx = jiffies; } return 0; } @@ -1276,7 +1275,7 @@ static void au1000_tx_timeout(struct net_device *dev) static void set_rx_mode(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: set_rx_mode: flags=%x\n", dev->name, dev->flags); @@ -1308,7 +1307,7 @@ static void set_rx_mode(struct net_device *dev) static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (!netif_running(dev)) return -EINVAL; diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 9a314d88e7b6..337488ec707c 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -758,13 +758,10 @@ static int ax_init_dev(struct net_device *dev, int first_init) #endif ax_NS8390_init(dev, 0); - if (first_init) { - DECLARE_MAC_BUF(mac); - - dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %s\n", + if (first_init) + dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %pM\n", ei_status.word16 ? 16:8, dev->irq, dev->base_addr, - print_mac(mac, dev->dev_addr)); - } + dev->dev_addr); ret = register_netdev(dev); if (ret) diff --git a/drivers/net/b44.c b/drivers/net/b44.c index c3bda5ce67c4..2c7a32eb92a5 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -829,7 +829,6 @@ static int b44_rx(struct b44 *bp, int budget) skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, bp->dev); netif_receive_skb(skb); - bp->dev->last_rx = jiffies; received++; budget--; next_pkt: @@ -2117,7 +2116,6 @@ static int __devinit b44_init_one(struct ssb_device *sdev, struct net_device *dev; struct b44 *bp; int err; - DECLARE_MAC_BUF(mac); instance++; @@ -2213,8 +2211,8 @@ static int __devinit b44_init_one(struct ssb_device *sdev, */ b44_chip_reset(bp, B44_CHIP_RESET_FULL); - printk(KERN_INFO "%s: Broadcom 44xx/47xx 10/100BaseT Ethernet %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Broadcom 44xx/47xx 10/100BaseT Ethernet %pM\n", + dev->name, dev->dev_addr); return 0; diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index b458d607a9c6..78e31aa861e0 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -741,7 +741,6 @@ static void bfin_mac_rx(struct net_device *dev) blackfin_dcache_invalidate_range((unsigned long)skb->head, (unsigned long)skb->tail); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); #if defined(BFIN_MAC_CSUM_OFFLOAD) skb->csum = current_rx_ptr->status.ip_payload_csum; diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index a42bd19646d3..8a546a33d581 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -716,13 +716,11 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) skb_put(skb, nb); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; ++dev->stats.rx_packets; dev->stats.rx_bytes += nb; } else { ++dev->stats.rx_dropped; } - dev->last_rx = jiffies; if ((skb = bp->rx_bufs[i]) == NULL) { bp->rx_bufs[i] = skb = dev_alloc_skb(RX_BUFLEN+2); if (skb != NULL) @@ -1258,7 +1256,6 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i unsigned char addr[6]; struct net_device *dev; int is_bmac_plus = ((int)match->data) != 0; - DECLARE_MAC_BUF(mac); if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) { printk(KERN_ERR "BMAC: can't use, need 3 addrs and 3 intrs\n"); @@ -1368,8 +1365,8 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i goto err_out_irq2; } - printk(KERN_INFO "%s: BMAC%s at %s", - dev->name, (is_bmac_plus ? "+" : ""), print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: BMAC%s at %pM", + dev->name, (is_bmac_plus ? "+" : ""), dev->dev_addr); XXDEBUG((", base_addr=%#0lx", dev->base_addr)); printk("\n"); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index a1a3d0e5d2b4..0e2218dadb3d 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -57,8 +57,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.8.1" -#define DRV_MODULE_RELDATE "Oct 7, 2008" +#define DRV_MODULE_VERSION "1.8.2" +#define DRV_MODULE_RELDATE "Nov 10, 2008" #define RUN_AT(x) (jiffies + (x)) @@ -89,6 +89,7 @@ typedef enum { BCM5709, BCM5709S, BCM5716, + BCM5716S, } board_t; /* indexed by board_t, above */ @@ -105,6 +106,7 @@ static struct { { "Broadcom NetXtreme II BCM5709 1000Base-T" }, { "Broadcom NetXtreme II BCM5709 1000Base-SX" }, { "Broadcom NetXtreme II BCM5716 1000Base-T" }, + { "Broadcom NetXtreme II BCM5716 1000Base-SX" }, }; static DEFINE_PCI_DEVICE_TABLE(bnx2_pci_tbl) = { @@ -128,6 +130,8 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2_pci_tbl) = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S }, { PCI_VENDOR_ID_BROADCOM, 0x163b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716 }, + { PCI_VENDOR_ID_BROADCOM, 0x163c, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5716 }, { 0, } }; @@ -1652,7 +1656,7 @@ bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) * exchanging base pages plus 3 next pages and * normally completes in about 120 msec. */ - bp->current_interval = SERDES_AN_TIMEOUT; + bp->current_interval = BNX2_SERDES_AN_TIMEOUT; bp->serdes_an_pending = 1; mod_timer(&bp->timer, jiffies + bp->current_interval); } else { @@ -2274,7 +2278,7 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int ack, int silent) return 0; /* wait for an acknowledgement. */ - for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) { + for (i = 0; i < (BNX2_FW_ACK_TIME_OUT_MS / 10); i++) { msleep(10); val = bnx2_shmem_rd(bp, BNX2_FW_MB); @@ -3000,7 +3004,6 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) #endif netif_receive_skb(skb); - bp->dev->last_rx = jiffies; rx_pkt++; next_rx: @@ -4493,7 +4496,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) static int bnx2_init_chip(struct bnx2 *bp) { - u32 val; + u32 val, mtu; int rc, i; /* Make sure the interrupt is not active. */ @@ -4585,11 +4588,19 @@ bnx2_init_chip(struct bnx2 *bp) REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); /* Program the MTU. Also include 4 bytes for CRC32. */ - val = bp->dev->mtu + ETH_HLEN + 4; + mtu = bp->dev->mtu; + val = mtu + ETH_HLEN + ETH_FCS_LEN; if (val > (MAX_ETHERNET_PACKET_SIZE + 4)) val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); + if (mtu < 1500) + mtu = 1500; + + bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG, BNX2_RBUF_CONFIG_VAL(mtu)); + bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG2, BNX2_RBUF_CONFIG2_VAL(mtu)); + bnx2_reg_wr_ind(bp, BNX2_RBUF_CONFIG3, BNX2_RBUF_CONFIG3_VAL(mtu)); + for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) bp->bnx2_napi[i].last_status_idx = 0; @@ -5719,7 +5730,7 @@ bnx2_5708_serdes_timer(struct bnx2 *bp) bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); if (bmcr & BMCR_ANENABLE) { bnx2_enable_forced_2g5(bp); - bp->current_interval = SERDES_FORCED_TIMEOUT; + bp->current_interval = BNX2_SERDES_FORCED_TIMEOUT; } else { bnx2_disable_forced_2g5(bp); bp->serdes_an_pending = 2; @@ -6173,7 +6184,7 @@ bnx2_get_stats(struct net_device *dev) { struct bnx2 *bp = netdev_priv(dev); struct statistics_block *stats_blk = bp->stats_blk; - struct net_device_stats *net_stats = &bp->net_stats; + struct net_device_stats *net_stats = &dev->stats; if (bp->stats_blk == NULL) { return net_stats; @@ -6540,7 +6551,7 @@ bnx2_nway_reset(struct net_device *dev) spin_lock_bh(&bp->phy_lock); - bp->current_interval = SERDES_AN_TIMEOUT; + bp->current_interval = BNX2_SERDES_AN_TIMEOUT; bp->serdes_an_pending = 1; mod_timer(&bp->timer, jiffies + bp->current_interval); } @@ -7615,7 +7626,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || (CHIP_ID(bp) == CHIP_ID_5708_B0) || - (CHIP_ID(bp) == CHIP_ID_5708_B1)) { + (CHIP_ID(bp) == CHIP_ID_5708_B1) || + !(REG_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) { bp->flags |= BNX2_FLAG_NO_WOL; bp->wol = 0; } @@ -7724,6 +7736,25 @@ bnx2_init_napi(struct bnx2 *bp) } } +static const struct net_device_ops bnx2_netdev_ops = { + .ndo_open = bnx2_open, + .ndo_start_xmit = bnx2_start_xmit, + .ndo_stop = bnx2_close, + .ndo_get_stats = bnx2_get_stats, + .ndo_set_rx_mode = bnx2_set_rx_mode, + .ndo_do_ioctl = bnx2_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = bnx2_change_mac_addr, + .ndo_change_mtu = bnx2_change_mtu, + .ndo_tx_timeout = bnx2_tx_timeout, +#ifdef BCM_VLAN + .ndo_vlan_rx_register = bnx2_vlan_rx_register, +#endif +#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) + .ndo_poll_controller = poll_bnx2, +#endif +}; + static int __devinit bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -7732,7 +7763,6 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct bnx2 *bp; int rc; char str[40]; - DECLARE_MAC_BUF(mac); if (version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -7749,28 +7779,13 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return rc; } - dev->open = bnx2_open; - dev->hard_start_xmit = bnx2_start_xmit; - dev->stop = bnx2_close; - dev->get_stats = bnx2_get_stats; - dev->set_rx_mode = bnx2_set_rx_mode; - dev->do_ioctl = bnx2_ioctl; - dev->set_mac_address = bnx2_change_mac_addr; - dev->change_mtu = bnx2_change_mtu; - dev->tx_timeout = bnx2_tx_timeout; + dev->netdev_ops = &bnx2_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; -#ifdef BCM_VLAN - dev->vlan_rx_register = bnx2_vlan_rx_register; -#endif dev->ethtool_ops = &bnx2_ethtool_ops; bp = netdev_priv(dev); bnx2_init_napi(bp); -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) - dev->poll_controller = poll_bnx2; -#endif - pci_set_drvdata(pdev, dev); memcpy(dev->dev_addr, bp->mac_addr, 6); @@ -7799,14 +7814,14 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, " - "IRQ %d, node addr %s\n", + "IRQ %d, node addr %pM\n", dev->name, board_info[ent->driver_data].name, ((CHIP_ID(bp) & 0xf000) >> 12) + 'A', ((CHIP_ID(bp) & 0x0ff0) >> 4), bnx2_bus_string(bp, str), dev->base_addr, - bp->pdev->irq, print_mac(mac, dev->dev_addr)); + bp->pdev->irq, dev->dev_addr); return 0; } diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 0b032c3c7b61..2f43c45b7ad6 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -4202,7 +4202,14 @@ struct l2_fhdr { #define BNX2_RBUF_CONFIG 0x0020000c #define BNX2_RBUF_CONFIG_XOFF_TRIP (0x3ffL<<0) +#define BNX2_RBUF_CONFIG_XOFF_TRIP_VAL(mtu) \ + ((((mtu) - 1500) * 31 / 1000) + 54) #define BNX2_RBUF_CONFIG_XON_TRIP (0x3ffL<<16) +#define BNX2_RBUF_CONFIG_XON_TRIP_VAL(mtu) \ + ((((mtu) - 1500) * 39 / 1000) + 66) +#define BNX2_RBUF_CONFIG_VAL(mtu) \ + (BNX2_RBUF_CONFIG_XOFF_TRIP_VAL(mtu) | \ + (BNX2_RBUF_CONFIG_XON_TRIP_VAL(mtu) << 16)) #define BNX2_RBUF_FW_BUF_ALLOC 0x00200010 #define BNX2_RBUF_FW_BUF_ALLOC_VALUE (0x1ffL<<7) @@ -4224,11 +4231,25 @@ struct l2_fhdr { #define BNX2_RBUF_CONFIG2 0x0020001c #define BNX2_RBUF_CONFIG2_MAC_DROP_TRIP (0x3ffL<<0) +#define BNX2_RBUF_CONFIG2_MAC_DROP_TRIP_VAL(mtu) \ + ((((mtu) - 1500) * 4 / 1000) + 5) #define BNX2_RBUF_CONFIG2_MAC_KEEP_TRIP (0x3ffL<<16) +#define BNX2_RBUF_CONFIG2_MAC_KEEP_TRIP_VAL(mtu) \ + ((((mtu) - 1500) * 2 / 100) + 30) +#define BNX2_RBUF_CONFIG2_VAL(mtu) \ + (BNX2_RBUF_CONFIG2_MAC_DROP_TRIP_VAL(mtu) | \ + (BNX2_RBUF_CONFIG2_MAC_KEEP_TRIP_VAL(mtu) << 16)) #define BNX2_RBUF_CONFIG3 0x00200020 #define BNX2_RBUF_CONFIG3_CU_DROP_TRIP (0x3ffL<<0) +#define BNX2_RBUF_CONFIG3_CU_DROP_TRIP_VAL(mtu) \ + ((((mtu) - 1500) * 12 / 1000) + 18) #define BNX2_RBUF_CONFIG3_CU_KEEP_TRIP (0x3ffL<<16) +#define BNX2_RBUF_CONFIG3_CU_KEEP_TRIP_VAL(mtu) \ + ((((mtu) - 1500) * 2 / 100) + 30) +#define BNX2_RBUF_CONFIG3_VAL(mtu) \ + (BNX2_RBUF_CONFIG3_CU_DROP_TRIP_VAL(mtu) | \ + (BNX2_RBUF_CONFIG3_CU_KEEP_TRIP_VAL(mtu) << 16)) #define BNX2_RBUF_PKT_DATA 0x00208000 #define BNX2_RBUF_CLIST_DATA 0x00210000 @@ -6661,8 +6682,6 @@ struct bnx2_napi { struct bnx2_tx_ring_info tx_ring; }; -#define BNX2_TIMER_INTERVAL HZ - struct bnx2 { /* Fields used in the tx and intr/napi performance paths are grouped */ /* together in the beginning of the structure. */ @@ -6710,7 +6729,11 @@ struct bnx2 { /* End of fields used in the performance code paths. */ - int current_interval; + unsigned int current_interval; +#define BNX2_TIMER_INTERVAL HZ +#define BNX2_SERDES_AN_TIMEOUT (HZ / 3) +#define BNX2_SERDES_FORCED_TIMEOUT (HZ / 10) + struct timer_list timer; struct work_struct reset_task; @@ -6842,8 +6865,6 @@ struct bnx2 { #define PHY_LOOPBACK 2 u8 serdes_an_pending; -#define SERDES_AN_TIMEOUT (HZ / 3) -#define SERDES_FORCED_TIMEOUT (HZ / 10) u8 mac_addr[8]; @@ -6854,8 +6875,6 @@ struct bnx2 { int pm_cap; int pcix_cap; - struct net_device_stats net_stats; - struct flash_spec *flash_info; u32 flash_size; @@ -6944,14 +6963,14 @@ struct fw_info { /* This value (in milliseconds) determines the frequency of the driver * issuing the PULSE message code. The firmware monitors this periodic * pulse to determine when to switch to an OS-absent mode. */ -#define DRV_PULSE_PERIOD_MS 250 +#define BNX2_DRV_PULSE_PERIOD_MS 250 /* This value (in milliseconds) determines how long the driver should * wait for an acknowledgement from the firmware before timing out. Once * the firmware has timed out, the driver will assume there is no firmware * running and there won't be any firmware-driver synchronization during a * driver reset. */ -#define FW_ACK_TIME_OUT_MS 1000 +#define BNX2_FW_ACK_TIME_OUT_MS 1000 #define BNX2_DRV_RESET_SIGNATURE 0x00000000 diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 600210d7eff9..a9c4de0d2020 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -1328,7 +1328,6 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, dev_kfree_skb(skb); } - bp->dev->last_rx = jiffies; /* put new skb in bin */ fp->tpa_pool[queue].skb = new_skb; @@ -1557,7 +1556,6 @@ reuse_rx: #endif netif_receive_skb(skb); - bp->dev->last_rx = jiffies; next_rx: rx_buf->skb = NULL; @@ -8769,7 +8767,6 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) rc = 0; test_loopback_rx_exit: - bp->dev->last_rx = jiffies; fp->rx_bd_cons = NEXT_RX_IDX(fp->rx_bd_cons); fp->rx_bd_prod = NEXT_RX_IDX(fp->rx_bd_prod); @@ -9853,11 +9850,8 @@ static void bnx2x_set_rx_mode(struct net_device *dev) mclist && (i < dev->mc_count); i++, mclist = mclist->next) { - DP(NETIF_MSG_IFUP, "Adding mcast MAC: " - "%02x:%02x:%02x:%02x:%02x:%02x\n", - mclist->dmi_addr[0], mclist->dmi_addr[1], - mclist->dmi_addr[2], mclist->dmi_addr[3], - mclist->dmi_addr[4], mclist->dmi_addr[5]); + DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", + mclist->dmi_addr); crc = crc32c_le(0, mclist->dmi_addr, ETH_ALEN); bit = (crc >> 24) & 0xff; @@ -10008,6 +10002,25 @@ static void poll_bnx2x(struct net_device *dev) } #endif +static const struct net_device_ops bnx2x_netdev_ops = { + .ndo_open = bnx2x_open, + .ndo_stop = bnx2x_close, + .ndo_start_xmit = bnx2x_start_xmit, + .ndo_set_multicast_list = bnx2x_set_rx_mode, + .ndo_set_mac_address = bnx2x_change_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = bnx2x_ioctl, + .ndo_change_mtu = bnx2x_change_mtu, + .ndo_tx_timeout = bnx2x_tx_timeout, +#ifdef BCM_VLAN + .ndo_vlan_rx_register = bnx2x_vlan_rx_register, +#endif +#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) + .ndo_poll_controller = poll_bnx2x, +#endif +}; + + static int __devinit bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev) { @@ -10092,8 +10105,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->irq = pdev->irq; - bp->regview = ioremap_nocache(dev->base_addr, - pci_resource_len(pdev, 0)); + bp->regview = pci_ioremap_bar(pdev, 0); if (!bp->regview) { printk(KERN_ERR PFX "Cannot map register space, aborting\n"); rc = -ENOMEM; @@ -10119,23 +10131,10 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0 + BP_PORT(bp)*16, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0 + BP_PORT(bp)*16, 0); - dev->hard_start_xmit = bnx2x_start_xmit; dev->watchdog_timeo = TX_TIMEOUT; + dev->netdev_ops = &bnx2x_netdev_ops; dev->ethtool_ops = &bnx2x_ethtool_ops; - dev->open = bnx2x_open; - dev->stop = bnx2x_close; - dev->set_multicast_list = bnx2x_set_rx_mode; - dev->set_mac_address = bnx2x_change_mac_addr; - dev->do_ioctl = bnx2x_ioctl; - dev->change_mtu = bnx2x_change_mtu; - dev->tx_timeout = bnx2x_tx_timeout; -#ifdef BCM_VLAN - dev->vlan_rx_register = bnx2x_vlan_rx_register; -#endif -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) - dev->poll_controller = poll_bnx2x; -#endif dev->features |= NETIF_F_SG; dev->features |= NETIF_F_HW_CSUM; if (bp->flags & USING_DAC_FLAG) @@ -10194,7 +10193,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, struct net_device *dev = NULL; struct bnx2x *bp; int rc; - DECLARE_MAC_BUF(mac); if (version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -10238,7 +10236,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, bnx2x_get_pcie_width(bp), (bnx2x_get_pcie_speed(bp) == 2) ? "5GHz (Gen2)" : "2.5GHz", dev->base_addr, bp->pdev->irq); - printk(KERN_CONT "node addr %s\n", print_mac(mac, dev->dev_addr)); + printk(KERN_CONT "node addr %pM\n", dev->dev_addr); return 0; init_one_exit: diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile index 5cdae2bc055a..6f9c6faef24c 100644 --- a/drivers/net/bonding/Makefile +++ b/drivers/net/bonding/Makefile @@ -6,3 +6,6 @@ obj-$(CONFIG_BONDING) += bonding.o bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o +ipv6-$(subst m,y,$(CONFIG_IPV6)) += bond_ipv6.o +bonding-objs += $(ipv6-y) + diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 6106660a4a44..78f645d6471a 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -27,6 +27,7 @@ #include <linux/netdevice.h> #include <linux/spinlock.h> #include <linux/ethtool.h> +#include <linux/etherdevice.h> #include <linux/if_bonding.h> #include <linux/pkt_sched.h> #include <net/net_namespace.h> @@ -236,6 +237,17 @@ static inline struct aggregator *__get_next_agg(struct aggregator *aggregator) return &(SLAVE_AD_INFO(slave->next).aggregator); } +/* + * __agg_has_partner + * + * Return nonzero if aggregator has a partner (denoted by a non-zero ether + * address for the partner). Return 0 if not. + */ +static inline int __agg_has_partner(struct aggregator *agg) +{ + return !is_zero_ether_addr(agg->partner_system.mac_addr_value); +} + /** * __disable_port - disable the port's slave * @port: the port we're looking at @@ -274,14 +286,14 @@ static inline int __port_is_enabled(struct port *port) * __get_agg_selection_mode - get the aggregator selection mode * @port: the port we're looking at * - * Get the aggregator selection mode. Can be %BANDWIDTH or %COUNT. + * Get the aggregator selection mode. Can be %STABLE, %BANDWIDTH or %COUNT. */ static inline u32 __get_agg_selection_mode(struct port *port) { struct bonding *bond = __get_bond_by_port(port); if (bond == NULL) { - return AD_BANDWIDTH; + return BOND_AD_STABLE; } return BOND_AD_INFO(bond).agg_select_mode; @@ -1414,9 +1426,82 @@ static void ad_port_selection_logic(struct port *port) // else set ready=FALSE in all aggregator's ports __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); - if (!__check_agg_selection_timer(port) && (aggregator = __get_first_agg(port))) { - ad_agg_selection_logic(aggregator); + aggregator = __get_first_agg(port); + ad_agg_selection_logic(aggregator); +} + +/* + * Decide if "agg" is a better choice for the new active aggregator that + * the current best, according to the ad_select policy. + */ +static struct aggregator *ad_agg_selection_test(struct aggregator *best, + struct aggregator *curr) +{ + /* + * 0. If no best, select current. + * + * 1. If the current agg is not individual, and the best is + * individual, select current. + * + * 2. If current agg is individual and the best is not, keep best. + * + * 3. Therefore, current and best are both individual or both not + * individual, so: + * + * 3a. If current agg partner replied, and best agg partner did not, + * select current. + * + * 3b. If current agg partner did not reply and best agg partner + * did reply, keep best. + * + * 4. Therefore, current and best both have partner replies or + * both do not, so perform selection policy: + * + * BOND_AD_COUNT: Select by count of ports. If count is equal, + * select by bandwidth. + * + * BOND_AD_STABLE, BOND_AD_BANDWIDTH: Select by bandwidth. + */ + if (!best) + return curr; + + if (!curr->is_individual && best->is_individual) + return curr; + + if (curr->is_individual && !best->is_individual) + return best; + + if (__agg_has_partner(curr) && !__agg_has_partner(best)) + return curr; + + if (!__agg_has_partner(curr) && __agg_has_partner(best)) + return best; + + switch (__get_agg_selection_mode(curr->lag_ports)) { + case BOND_AD_COUNT: + if (curr->num_of_ports > best->num_of_ports) + return curr; + + if (curr->num_of_ports < best->num_of_ports) + return best; + + /*FALLTHROUGH*/ + case BOND_AD_STABLE: + case BOND_AD_BANDWIDTH: + if (__get_agg_bandwidth(curr) > __get_agg_bandwidth(best)) + return curr; + + break; + + default: + printk(KERN_WARNING DRV_NAME + ": %s: Impossible agg select mode %d\n", + curr->slave->dev->master->name, + __get_agg_selection_mode(curr->lag_ports)); + break; } + + return best; } /** @@ -1424,156 +1509,138 @@ static void ad_port_selection_logic(struct port *port) * @aggregator: the aggregator we're looking at * * It is assumed that only one aggregator may be selected for a team. - * The logic of this function is to select (at first time) the aggregator with - * the most ports attached to it, and to reselect the active aggregator only if - * the previous aggregator has no more ports related to it. + * + * The logic of this function is to select the aggregator according to + * the ad_select policy: + * + * BOND_AD_STABLE: select the aggregator with the most ports attached to + * it, and to reselect the active aggregator only if the previous + * aggregator has no more ports related to it. + * + * BOND_AD_BANDWIDTH: select the aggregator with the highest total + * bandwidth, and reselect whenever a link state change takes place or the + * set of slaves in the bond changes. + * + * BOND_AD_COUNT: select the aggregator with largest number of ports + * (slaves), and reselect whenever a link state change takes place or the + * set of slaves in the bond changes. * * FIXME: this function MUST be called with the first agg in the bond, or * __get_active_agg() won't work correctly. This function should be better * called with the bond itself, and retrieve the first agg from it. */ -static void ad_agg_selection_logic(struct aggregator *aggregator) +static void ad_agg_selection_logic(struct aggregator *agg) { - struct aggregator *best_aggregator = NULL, *active_aggregator = NULL; - struct aggregator *last_active_aggregator = NULL, *origin_aggregator; + struct aggregator *best, *active, *origin; struct port *port; - u16 num_of_aggs=0; - origin_aggregator = aggregator; + origin = agg; - //get current active aggregator - last_active_aggregator = __get_active_agg(aggregator); + active = __get_active_agg(agg); + best = active; - // search for the aggregator with the most ports attached to it. do { - // count how many candidate lag's we have - if (aggregator->lag_ports) { - num_of_aggs++; - } - if (aggregator->is_active && !aggregator->is_individual && // if current aggregator is the active aggregator - MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(null_mac_addr))) { // and partner answers to 802.3ad PDUs - if (aggregator->num_of_ports) { // if any ports attached to the current aggregator - best_aggregator=NULL; // disregard the best aggregator that was chosen by now - break; // stop the selection of other aggregator if there are any ports attached to this active aggregator - } else { // no ports attached to this active aggregator - aggregator->is_active = 0; // mark this aggregator as not active anymore + agg->is_active = 0; + + if (agg->num_of_ports) + best = ad_agg_selection_test(best, agg); + + } while ((agg = __get_next_agg(agg))); + + if (best && + __get_agg_selection_mode(best->lag_ports) == BOND_AD_STABLE) { + /* + * For the STABLE policy, don't replace the old active + * aggregator if it's still active (it has an answering + * partner) or if both the best and active don't have an + * answering partner. + */ + if (active && active->lag_ports && + active->lag_ports->is_enabled && + (__agg_has_partner(active) || + (!__agg_has_partner(active) && !__agg_has_partner(best)))) { + if (!(!active->actor_oper_aggregator_key && + best->actor_oper_aggregator_key)) { + best = NULL; + active->is_active = 1; } } - if (aggregator->num_of_ports) { // if any ports attached - if (best_aggregator) { // if there is a candidte aggregator - //The reasons for choosing new best aggregator: - // 1. if current agg is NOT individual and the best agg chosen so far is individual OR - // current and best aggs are both individual or both not individual, AND - // 2a. current agg partner reply but best agg partner do not reply OR - // 2b. current agg partner reply OR current agg partner do not reply AND best agg partner also do not reply AND - // current has more ports/bandwidth, or same amount of ports but current has faster ports, THEN - // current agg become best agg so far - - //if current agg is NOT individual and the best agg chosen so far is individual change best_aggregator - if (!aggregator->is_individual && best_aggregator->is_individual) { - best_aggregator=aggregator; - } - // current and best aggs are both individual or both not individual - else if ((aggregator->is_individual && best_aggregator->is_individual) || - (!aggregator->is_individual && !best_aggregator->is_individual)) { - // current and best aggs are both individual or both not individual AND - // current agg partner reply but best agg partner do not reply - if ((MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(null_mac_addr)) && - !MAC_ADDRESS_COMPARE(&(best_aggregator->partner_system), &(null_mac_addr)))) { - best_aggregator=aggregator; - } - // current agg partner reply OR current agg partner do not reply AND best agg partner also do not reply - else if (! (!MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(null_mac_addr)) && - MAC_ADDRESS_COMPARE(&(best_aggregator->partner_system), &(null_mac_addr)))) { - if ((__get_agg_selection_mode(aggregator->lag_ports) == AD_BANDWIDTH)&& - (__get_agg_bandwidth(aggregator) > __get_agg_bandwidth(best_aggregator))) { - best_aggregator=aggregator; - } else if (__get_agg_selection_mode(aggregator->lag_ports) == AD_COUNT) { - if (((aggregator->num_of_ports > best_aggregator->num_of_ports) && - (aggregator->actor_oper_aggregator_key & AD_SPEED_KEY_BITS))|| - ((aggregator->num_of_ports == best_aggregator->num_of_ports) && - ((u16)(aggregator->actor_oper_aggregator_key & AD_SPEED_KEY_BITS) > - (u16)(best_aggregator->actor_oper_aggregator_key & AD_SPEED_KEY_BITS)))) { - best_aggregator=aggregator; - } - } - } - } - } else { - best_aggregator=aggregator; - } - } - aggregator->is_active = 0; // mark all aggregators as not active anymore - } while ((aggregator = __get_next_agg(aggregator))); - - // if we have new aggregator selected, don't replace the old aggregator if it has an answering partner, - // or if both old aggregator and new aggregator don't have answering partner - if (best_aggregator) { - if (last_active_aggregator && last_active_aggregator->lag_ports && last_active_aggregator->lag_ports->is_enabled && - (MAC_ADDRESS_COMPARE(&(last_active_aggregator->partner_system), &(null_mac_addr)) || // partner answers OR - (!MAC_ADDRESS_COMPARE(&(last_active_aggregator->partner_system), &(null_mac_addr)) && // both old and new - !MAC_ADDRESS_COMPARE(&(best_aggregator->partner_system), &(null_mac_addr)))) // partner do not answer - ) { - // if new aggregator has link, and old aggregator does not, replace old aggregator.(do nothing) - // -> don't replace otherwise. - if (!(!last_active_aggregator->actor_oper_aggregator_key && best_aggregator->actor_oper_aggregator_key)) { - best_aggregator=NULL; - last_active_aggregator->is_active = 1; // don't replace good old aggregator + } - } - } + if (best && (best == active)) { + best = NULL; + active->is_active = 1; } // if there is new best aggregator, activate it - if (best_aggregator) { - for (aggregator = __get_first_agg(best_aggregator->lag_ports); - aggregator; - aggregator = __get_next_agg(aggregator)) { - - dprintk("Agg=%d; Ports=%d; a key=%d; p key=%d; Indiv=%d; Active=%d\n", - aggregator->aggregator_identifier, aggregator->num_of_ports, - aggregator->actor_oper_aggregator_key, aggregator->partner_oper_aggregator_key, - aggregator->is_individual, aggregator->is_active); + if (best) { + dprintk("best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n", + best->aggregator_identifier, best->num_of_ports, + best->actor_oper_aggregator_key, + best->partner_oper_aggregator_key, + best->is_individual, best->is_active); + dprintk("best ports %p slave %p %s\n", + best->lag_ports, best->slave, + best->slave ? best->slave->dev->name : "NULL"); + + for (agg = __get_first_agg(best->lag_ports); agg; + agg = __get_next_agg(agg)) { + + dprintk("Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n", + agg->aggregator_identifier, agg->num_of_ports, + agg->actor_oper_aggregator_key, + agg->partner_oper_aggregator_key, + agg->is_individual, agg->is_active); } // check if any partner replys - if (best_aggregator->is_individual) { - printk(KERN_WARNING DRV_NAME ": %s: Warning: No 802.3ad response from " - "the link partner for any adapters in the bond\n", - best_aggregator->slave->dev->master->name); - } - - // check if there are more than one aggregator - if (num_of_aggs > 1) { - dprintk("Warning: More than one Link Aggregation Group was " - "found in the bond. Only one group will function in the bond\n"); + if (best->is_individual) { + printk(KERN_WARNING DRV_NAME ": %s: Warning: No 802.3ad" + " response from the link partner for any" + " adapters in the bond\n", + best->slave->dev->master->name); } - best_aggregator->is_active = 1; - dprintk("LAG %d choosed as the active LAG\n", best_aggregator->aggregator_identifier); - dprintk("Agg=%d; Ports=%d; a key=%d; p key=%d; Indiv=%d; Active=%d\n", - best_aggregator->aggregator_identifier, best_aggregator->num_of_ports, - best_aggregator->actor_oper_aggregator_key, best_aggregator->partner_oper_aggregator_key, - best_aggregator->is_individual, best_aggregator->is_active); + best->is_active = 1; + dprintk("LAG %d chosen as the active LAG\n", + best->aggregator_identifier); + dprintk("Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n", + best->aggregator_identifier, best->num_of_ports, + best->actor_oper_aggregator_key, + best->partner_oper_aggregator_key, + best->is_individual, best->is_active); // disable the ports that were related to the former active_aggregator - if (last_active_aggregator) { - for (port=last_active_aggregator->lag_ports; port; port=port->next_port_in_aggregator) { + if (active) { + for (port = active->lag_ports; port; + port = port->next_port_in_aggregator) { __disable_port(port); } } } - // if the selected aggregator is of join individuals(partner_system is NULL), enable their ports - active_aggregator = __get_active_agg(origin_aggregator); + /* + * if the selected aggregator is of join individuals + * (partner_system is NULL), enable their ports + */ + active = __get_active_agg(origin); - if (active_aggregator) { - if (!MAC_ADDRESS_COMPARE(&(active_aggregator->partner_system), &(null_mac_addr))) { - for (port=active_aggregator->lag_ports; port; port=port->next_port_in_aggregator) { + if (active) { + if (!__agg_has_partner(active)) { + for (port = active->lag_ports; port; + port = port->next_port_in_aggregator) { __enable_port(port); } } } + + if (origin->slave) { + struct bonding *bond; + + bond = bond_get_bond_by_slave(origin->slave); + if (bond) + bond_3ad_set_carrier(bond); + } } /** @@ -1830,6 +1897,19 @@ static void ad_initialize_lacpdu(struct lacpdu *lacpdu) // Check aggregators status in team every T seconds #define AD_AGGREGATOR_SELECTION_TIMER 8 +/* + * bond_3ad_initiate_agg_selection(struct bonding *bond) + * + * Set the aggregation selection timer, to initiate an agg selection in + * the very near future. Called during first initialization, and during + * any down to up transitions of the bond. + */ +void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout) +{ + BOND_AD_INFO(bond).agg_select_timer = timeout; + BOND_AD_INFO(bond).agg_select_mode = bond->params.ad_select; +} + static u16 aggregator_identifier; /** @@ -1854,9 +1934,9 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas // initialize how many times this module is called in one second(should be about every 100ms) ad_ticks_per_sec = tick_resolution; - // initialize the aggregator selection timer(to activate an aggregation selection after initialize) - BOND_AD_INFO(bond).agg_select_timer = (AD_AGGREGATOR_SELECTION_TIMER * ad_ticks_per_sec); - BOND_AD_INFO(bond).agg_select_mode = AD_BANDWIDTH; + bond_3ad_initiate_agg_selection(bond, + AD_AGGREGATOR_SELECTION_TIMER * + ad_ticks_per_sec); } } @@ -2346,7 +2426,7 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) { struct slave *slave, *start_at; - struct bonding *bond = dev->priv; + struct bonding *bond = netdev_priv(dev); int slave_agg_no; int slaves_in_agg; int agg_id; @@ -2426,7 +2506,7 @@ out: int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev) { - struct bonding *bond = dev->priv; + struct bonding *bond = netdev_priv(dev); struct slave *slave = NULL; int ret = NET_RX_DROP; @@ -2437,7 +2517,8 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac goto out; read_lock(&bond->lock); - slave = bond_get_slave_by_dev((struct bonding *)dev->priv, orig_dev); + slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev), + orig_dev); if (!slave) goto out_unlock; diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index b5ee45f6d55a..a803fe05f63e 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -42,10 +42,11 @@ typedef struct mac_addr { u8 mac_addr_value[ETH_ALEN]; } mac_addr_t; -typedef enum { - AD_BANDWIDTH = 0, - AD_COUNT -} agg_selection_t; +enum { + BOND_AD_STABLE = 0, + BOND_AD_BANDWIDTH = 1, + BOND_AD_COUNT = 2, +}; // rx machine states(43.4.11 in the 802.3ad standard) typedef enum { @@ -277,6 +278,7 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas int bond_3ad_bind_slave(struct slave *slave); void bond_3ad_unbind_slave(struct slave *slave); void bond_3ad_state_machine_handler(struct work_struct *); +void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout); void bond_3ad_adapter_speed_changed(struct slave *slave); void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 87437c788476..f0dde1888c71 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -346,14 +346,18 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond; struct arp_pkt *arp = (struct arp_pkt *)skb->data; int res = NET_RX_DROP; if (dev_net(bond_dev) != &init_net) goto out; - if (!(bond_dev->flags & IFF_MASTER)) + while (bond_dev->priv_flags & IFF_802_1Q_VLAN) + bond_dev = vlan_dev_real_dev(bond_dev); + + if (!(bond_dev->priv_flags & IFF_BONDING) || + !(bond_dev->flags & IFF_MASTER)) goto out; if (!arp) { @@ -368,6 +372,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ + printk("rar: update orig %s bond_dev %s\n", orig_dev->name, + bond_dev->name); + bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); dprintk("Server received an ARP Reply from client\n"); } @@ -818,7 +825,7 @@ static int rlb_initialize(struct bonding *bond) /*initialize packet type*/ pk_type->type = __constant_htons(ETH_P_ARP); - pk_type->dev = bond->dev; + pk_type->dev = NULL; pk_type->func = rlb_arp_recv; /* register to receive ARPs */ @@ -1211,11 +1218,6 @@ static int alb_set_mac_address(struct bonding *bond, void *addr) } bond_for_each_slave(bond, slave, i) { - if (slave->dev->set_mac_address == NULL) { - res = -EOPNOTSUPP; - goto unwind; - } - /* save net_device's current hw address */ memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN); @@ -1224,9 +1226,8 @@ static int alb_set_mac_address(struct bonding *bond, void *addr) /* restore net_device's hw address */ memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN); - if (res) { + if (res) goto unwind; - } } return 0; @@ -1285,7 +1286,7 @@ void bond_alb_deinitialize(struct bonding *bond) int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct ethhdr *eth_data; struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); struct slave *tx_slave = NULL; @@ -1706,7 +1707,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave */ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr; struct slave *slave, *swap_slave; int res; diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c new file mode 100644 index 000000000000..7c78b7bf671c --- /dev/null +++ b/drivers/net/bonding/bond_ipv6.c @@ -0,0 +1,218 @@ +/* + * Copyright(c) 2008 Hewlett-Packard Development Company, L.P. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + */ + +//#define BONDING_DEBUG 1 + +#include <linux/types.h> +#include <linux/if_vlan.h> +#include <net/ipv6.h> +#include <net/ndisc.h> +#include <net/addrconf.h> +#include "bonding.h" + +/* + * Assign bond->master_ipv6 to the next IPv6 address in the list, or + * zero it out if there are none. + */ +static void bond_glean_dev_ipv6(struct net_device *dev, struct in6_addr *addr) +{ + struct inet6_dev *idev; + struct inet6_ifaddr *ifa; + + if (!dev) + return; + + idev = in6_dev_get(dev); + if (!idev) + return; + + read_lock_bh(&idev->lock); + ifa = idev->addr_list; + if (ifa) + ipv6_addr_copy(addr, &ifa->addr); + else + ipv6_addr_set(addr, 0, 0, 0, 0); + + read_unlock_bh(&idev->lock); + + in6_dev_put(idev); +} + +static void bond_na_send(struct net_device *slave_dev, + struct in6_addr *daddr, + int router, + unsigned short vlan_id) +{ + struct in6_addr mcaddr; + struct icmp6hdr icmp6h = { + .icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT, + }; + struct sk_buff *skb; + + icmp6h.icmp6_router = router; + icmp6h.icmp6_solicited = 0; + icmp6h.icmp6_override = 1; + + addrconf_addr_solict_mult(daddr, &mcaddr); + + dprintk("ipv6 na on slave %s: dest %pI6, src %pI6\n", + slave->name, &mcaddr, daddr); + + skb = ndisc_build_skb(slave_dev, &mcaddr, daddr, &icmp6h, daddr, + ND_OPT_TARGET_LL_ADDR); + + if (!skb) { + printk(KERN_ERR DRV_NAME ": NA packet allocation failed\n"); + return; + } + + if (vlan_id) { + skb = vlan_put_tag(skb, vlan_id); + if (!skb) { + printk(KERN_ERR DRV_NAME ": failed to insert VLAN tag\n"); + return; + } + } + + ndisc_send_skb(skb, slave_dev, NULL, &mcaddr, daddr, &icmp6h); +} + +/* + * Kick out an unsolicited Neighbor Advertisement for an IPv6 address on + * the bonding master. This will help the switch learn our address + * if in active-backup mode. + * + * Caller must hold curr_slave_lock for read or better + */ +void bond_send_unsolicited_na(struct bonding *bond) +{ + struct slave *slave = bond->curr_active_slave; + struct vlan_entry *vlan; + struct inet6_dev *idev; + int is_router; + + dprintk("bond_send_unsol_na: bond %s slave %s\n", bond->dev->name, + slave ? slave->dev->name : "NULL"); + + if (!slave || !bond->send_unsol_na || + test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) + return; + + bond->send_unsol_na--; + + idev = in6_dev_get(bond->dev); + if (!idev) + return; + + is_router = !!idev->cnf.forwarding; + + in6_dev_put(idev); + + if (!ipv6_addr_any(&bond->master_ipv6)) + bond_na_send(slave->dev, &bond->master_ipv6, is_router, 0); + + list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { + if (!ipv6_addr_any(&vlan->vlan_ipv6)) { + bond_na_send(slave->dev, &vlan->vlan_ipv6, is_router, + vlan->vlan_id); + } + } +} + +/* + * bond_inet6addr_event: handle inet6addr notifier chain events. + * + * We keep track of device IPv6 addresses primarily to use as source + * addresses in NS probes. + * + * We track one IPv6 for the main device (if it has one). + */ +static int bond_inet6addr_event(struct notifier_block *this, + unsigned long event, + void *ptr) +{ + struct inet6_ifaddr *ifa = ptr; + struct net_device *vlan_dev, *event_dev = ifa->idev->dev; + struct bonding *bond; + struct vlan_entry *vlan; + + if (dev_net(event_dev) != &init_net) + return NOTIFY_DONE; + + list_for_each_entry(bond, &bond_dev_list, bond_list) { + if (bond->dev == event_dev) { + switch (event) { + case NETDEV_UP: + if (ipv6_addr_any(&bond->master_ipv6)) + ipv6_addr_copy(&bond->master_ipv6, + &ifa->addr); + return NOTIFY_OK; + case NETDEV_DOWN: + if (ipv6_addr_equal(&bond->master_ipv6, + &ifa->addr)) + bond_glean_dev_ipv6(bond->dev, + &bond->master_ipv6); + return NOTIFY_OK; + default: + return NOTIFY_DONE; + } + } + + list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { + vlan_dev = vlan_group_get_device(bond->vlgrp, + vlan->vlan_id); + if (vlan_dev == event_dev) { + switch (event) { + case NETDEV_UP: + if (ipv6_addr_any(&vlan->vlan_ipv6)) + ipv6_addr_copy(&vlan->vlan_ipv6, + &ifa->addr); + return NOTIFY_OK; + case NETDEV_DOWN: + if (ipv6_addr_equal(&vlan->vlan_ipv6, + &ifa->addr)) + bond_glean_dev_ipv6(vlan_dev, + &vlan->vlan_ipv6); + return NOTIFY_OK; + default: + return NOTIFY_DONE; + } + } + } + } + return NOTIFY_DONE; +} + +static struct notifier_block bond_inet6addr_notifier = { + .notifier_call = bond_inet6addr_event, +}; + +void bond_register_ipv6_notifier(void) +{ + register_inet6addr_notifier(&bond_inet6addr_notifier); +} + +void bond_unregister_ipv6_notifier(void) +{ + unregister_inet6addr_notifier(&bond_inet6addr_notifier); +} + diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a3efba59eee9..e422dbaa25b4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -89,6 +89,7 @@ static int max_bonds = BOND_DEFAULT_MAX_BONDS; static int num_grat_arp = 1; +static int num_unsol_na = 1; static int miimon = BOND_LINK_MON_INTERV; static int updelay = 0; static int downdelay = 0; @@ -96,6 +97,7 @@ static int use_carrier = 1; static char *mode = NULL; static char *primary = NULL; static char *lacp_rate = NULL; +static char *ad_select = NULL; static char *xmit_hash_policy = NULL; static int arp_interval = BOND_LINK_ARP_INTERV; static char *arp_ip_target[BOND_MAX_ARP_TARGETS] = { NULL, }; @@ -107,6 +109,8 @@ module_param(max_bonds, int, 0); MODULE_PARM_DESC(max_bonds, "Max number of bonded devices"); module_param(num_grat_arp, int, 0644); MODULE_PARM_DESC(num_grat_arp, "Number of gratuitous ARP packets to send on failover event"); +module_param(num_unsol_na, int, 0644); +MODULE_PARM_DESC(num_unsol_na, "Number of unsolicited IPv6 Neighbor Advertisements packets to send on failover event"); module_param(miimon, int, 0); MODULE_PARM_DESC(miimon, "Link check interval in milliseconds"); module_param(updelay, int, 0); @@ -127,6 +131,8 @@ MODULE_PARM_DESC(primary, "Primary network device to use"); module_param(lacp_rate, charp, 0); MODULE_PARM_DESC(lacp_rate, "LACPDU tx rate to request from 802.3ad partner " "(slow/fast)"); +module_param(ad_select, charp, 0); +MODULE_PARM_DESC(ad_select, "803.ad aggregation selection logic: stable (0, default), bandwidth (1), count (2)"); module_param(xmit_hash_policy, charp, 0); MODULE_PARM_DESC(xmit_hash_policy, "XOR hashing method: 0 for layer 2 (default)" ", 1 for layer 3+4"); @@ -197,6 +203,13 @@ struct bond_parm_tbl fail_over_mac_tbl[] = { { NULL, -1}, }; +struct bond_parm_tbl ad_select_tbl[] = { +{ "stable", BOND_AD_STABLE}, +{ "bandwidth", BOND_AD_BANDWIDTH}, +{ "count", BOND_AD_COUNT}, +{ NULL, -1}, +}; + /*-------------------------- Forward declarations ---------------------------*/ static void bond_send_gratuitous_arp(struct bonding *bond); @@ -242,14 +255,13 @@ static int bond_add_vlan(struct bonding *bond, unsigned short vlan_id) dprintk("bond: %s, vlan id %d\n", (bond ? bond->dev->name: "None"), vlan_id); - vlan = kmalloc(sizeof(struct vlan_entry), GFP_KERNEL); + vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL); if (!vlan) { return -ENOMEM; } INIT_LIST_HEAD(&vlan->vlan_list); vlan->vlan_id = vlan_id; - vlan->vlan_ip = 0; write_lock_bh(&bond->lock); @@ -442,7 +454,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de */ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group *grp) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; int i; @@ -450,10 +462,11 @@ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group bond_for_each_slave(bond, slave, i) { struct net_device *slave_dev = slave->dev; + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; if ((slave_dev->features & NETIF_F_HW_VLAN_RX) && - slave_dev->vlan_rx_register) { - slave_dev->vlan_rx_register(slave_dev, grp); + slave_ops->ndo_vlan_rx_register) { + slave_ops->ndo_vlan_rx_register(slave_dev, grp); } } } @@ -465,16 +478,17 @@ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group */ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; int i, res; bond_for_each_slave(bond, slave, i) { struct net_device *slave_dev = slave->dev; + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) && - slave_dev->vlan_rx_add_vid) { - slave_dev->vlan_rx_add_vid(slave_dev, vid); + slave_ops->ndo_vlan_rx_add_vid) { + slave_ops->ndo_vlan_rx_add_vid(slave_dev, vid); } } @@ -493,21 +507,22 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid) */ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; struct net_device *vlan_dev; int i, res; bond_for_each_slave(bond, slave, i) { struct net_device *slave_dev = slave->dev; + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) && - slave_dev->vlan_rx_kill_vid) { + slave_ops->ndo_vlan_rx_kill_vid) { /* Save and then restore vlan_dev in the grp array, * since the slave's driver might clear it. */ vlan_dev = vlan_group_get_device(bond->vlgrp, vid); - slave_dev->vlan_rx_kill_vid(slave_dev, vid); + slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vid); vlan_group_set_device(bond->vlgrp, vid, vlan_dev); } } @@ -523,26 +538,23 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) static void bond_add_vlans_on_slave(struct bonding *bond, struct net_device *slave_dev) { struct vlan_entry *vlan; + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; write_lock_bh(&bond->lock); - if (list_empty(&bond->vlan_list)) { + if (list_empty(&bond->vlan_list)) goto out; - } if ((slave_dev->features & NETIF_F_HW_VLAN_RX) && - slave_dev->vlan_rx_register) { - slave_dev->vlan_rx_register(slave_dev, bond->vlgrp); - } + slave_ops->ndo_vlan_rx_register) + slave_ops->ndo_vlan_rx_register(slave_dev, bond->vlgrp); if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) || - !(slave_dev->vlan_rx_add_vid)) { + !(slave_ops->ndo_vlan_rx_add_vid)) goto out; - } - list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - slave_dev->vlan_rx_add_vid(slave_dev, vlan->vlan_id); - } + list_for_each_entry(vlan, &bond->vlan_list, vlan_list) + slave_ops->ndo_vlan_rx_add_vid(slave_dev, vlan->vlan_id); out: write_unlock_bh(&bond->lock); @@ -550,34 +562,32 @@ out: static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *slave_dev) { + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct vlan_entry *vlan; struct net_device *vlan_dev; write_lock_bh(&bond->lock); - if (list_empty(&bond->vlan_list)) { + if (list_empty(&bond->vlan_list)) goto out; - } if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) || - !(slave_dev->vlan_rx_kill_vid)) { + !(slave_ops->ndo_vlan_rx_kill_vid)) goto unreg; - } list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { /* Save and then restore vlan_dev in the grp array, * since the slave's driver might clear it. */ vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); - slave_dev->vlan_rx_kill_vid(slave_dev, vlan->vlan_id); + slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vlan->vlan_id); vlan_group_set_device(bond->vlgrp, vlan->vlan_id, vlan_dev); } unreg: if ((slave_dev->features & NETIF_F_HW_VLAN_RX) && - slave_dev->vlan_rx_register) { - slave_dev->vlan_rx_register(slave_dev, NULL); - } + slave_ops->ndo_vlan_rx_register) + slave_ops->ndo_vlan_rx_register(slave_dev, NULL); out: write_unlock_bh(&bond->lock); @@ -686,15 +696,15 @@ static int bond_update_speed_duplex(struct slave *slave) */ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_dev, int reporting) { + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; static int (* ioctl)(struct net_device *, struct ifreq *, int); struct ifreq ifr; struct mii_ioctl_data *mii; - if (bond->params.use_carrier) { + if (bond->params.use_carrier) return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0; - } - ioctl = slave_dev->do_ioctl; + ioctl = slave_ops->ndo_do_ioctl; if (ioctl) { /* TODO: set pointer to correct ioctl on a per team member */ /* bases to make this more efficient. that is, once */ @@ -927,7 +937,7 @@ static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond, */ static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct dev_mc_list *dmi; for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { @@ -1208,6 +1218,9 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) bond->send_grat_arp = bond->params.num_grat_arp; bond_send_gratuitous_arp(bond); + bond->send_unsol_na = bond->params.num_unsol_na; + bond_send_unsolicited_na(bond); + write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); @@ -1364,14 +1377,12 @@ done: return 0; } - static void bond_setup_by_slave(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); - bond_dev->neigh_setup = slave_dev->neigh_setup; - bond_dev->header_ops = slave_dev->header_ops; + bond_dev->header_ops = slave_dev->header_ops; bond_dev->type = slave_dev->type; bond_dev->hard_header_len = slave_dev->hard_header_len; @@ -1385,7 +1396,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev, /* enslave device <slave> to bond device <master> */ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); + const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct slave *new_slave = NULL; struct dev_mc_list *dmi; struct sockaddr addr; @@ -1394,7 +1406,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) int res = 0; if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL && - slave_dev->do_ioctl == NULL) { + slave_ops->ndo_do_ioctl == NULL) { printk(KERN_WARNING DRV_NAME ": %s: Warning: no link monitoring support for %s\n", bond_dev->name, slave_dev->name); @@ -1476,7 +1488,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) goto err_undo_flags; } - if (slave_dev->set_mac_address == NULL) { + if (slave_ops->ndo_set_mac_address == NULL) { if (bond->slave_cnt == 0) { printk(KERN_WARNING DRV_NAME ": %s: Warning: The first slave device " @@ -1787,11 +1799,10 @@ err_undo_flags: */ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *oldcurrent; struct sockaddr addr; int mac_addr_differ; - DECLARE_MAC_BUF(mac); /* slave is not a slave or master is not master of this slave */ if (!(slave_dev->flags & IFF_SLAVE) || @@ -1820,11 +1831,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) if (!mac_addr_differ && (bond->slave_cnt > 1)) printk(KERN_WARNING DRV_NAME ": %s: Warning: the permanent HWaddr of %s - " - "%s - is still in use by %s. " + "%pM - is still in use by %s. " "Set the HWaddr of %s to a different address " "to avoid conflicts.\n", bond_dev->name, slave_dev->name, - print_mac(mac, slave->perm_hwaddr), + slave->perm_hwaddr, bond_dev->name, slave_dev->name); } @@ -1981,7 +1992,7 @@ void bond_destroy(struct bonding *bond) static void bond_destructor(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); if (bond->wq) destroy_workqueue(bond->wq); @@ -1999,7 +2010,7 @@ static void bond_destructor(struct net_device *bond_dev) */ int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); int ret; ret = bond_release(bond_dev, slave_dev); @@ -2016,7 +2027,7 @@ int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *sl */ static int bond_release_all(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; struct net_device *slave_dev; struct sockaddr addr; @@ -2147,7 +2158,7 @@ out: */ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *old_active = NULL; struct slave *new_active = NULL; int res = 0; @@ -2196,7 +2207,7 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); info->bond_mode = bond->params.mode; info->miimon = bond->params.miimon; @@ -2210,7 +2221,7 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; int i, found = 0; @@ -2464,6 +2475,12 @@ void bond_mii_monitor(struct work_struct *work) read_unlock(&bond->curr_slave_lock); } + if (bond->send_unsol_na) { + read_lock(&bond->curr_slave_lock); + bond_send_unsolicited_na(bond); + read_unlock(&bond->curr_slave_lock); + } + if (bond_miimon_inspect(bond)) { read_unlock(&bond->lock); rtnl_lock(); @@ -2586,8 +2603,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) if (rv) { if (net_ratelimit()) { printk(KERN_WARNING DRV_NAME - ": %s: no route to arp_ip_target %u.%u.%u.%u\n", - bond->dev->name, NIPQUAD(fl.fl4_dst)); + ": %s: no route to arp_ip_target %pI4\n", + bond->dev->name, &fl.fl4_dst); } continue; } @@ -2623,8 +2640,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) if (net_ratelimit()) { printk(KERN_WARNING DRV_NAME - ": %s: no path to arp_ip_target %u.%u.%u.%u via rt.dev %s\n", - bond->dev->name, NIPQUAD(fl.fl4_dst), + ": %s: no path to arp_ip_target %pI4 via rt.dev %s\n", + bond->dev->name, &fl.fl4_dst, rt->u.dst.dev ? rt->u.dst.dev->name : "NULL"); } ip_rt_put(rt); @@ -2673,10 +2690,8 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 targets = bond->params.arp_targets; for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) { - dprintk("bva: sip %u.%u.%u.%u tip %u.%u.%u.%u t[%d] " - "%u.%u.%u.%u bhti(tip) %d\n", - NIPQUAD(sip), NIPQUAD(tip), i, NIPQUAD(targets[i]), - bond_has_this_ip(bond, tip)); + dprintk("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n", + &sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip)); if (sip == targets[i]) { if (bond_has_this_ip(bond, tip)) slave->last_arp_rx = jiffies; @@ -2699,7 +2714,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER)) goto out; - bond = dev->priv; + bond = netdev_priv(dev); read_lock(&bond->lock); dprintk("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n", @@ -2728,10 +2743,10 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack arp_ptr += 4 + dev->addr_len; memcpy(&tip, arp_ptr, 4); - dprintk("bond_arp_rcv: %s %s/%d av %d sv %d sip %u.%u.%u.%u" - " tip %u.%u.%u.%u\n", bond->dev->name, slave->dev->name, - slave->state, bond->params.arp_validate, - slave_do_arp_validate(bond, slave), NIPQUAD(sip), NIPQUAD(tip)); + dprintk("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n", + bond->dev->name, slave->dev->name, slave->state, + bond->params.arp_validate, slave_do_arp_validate(bond, slave), + &sip, &tip); /* * Backup slaves won't see the ARP reply, but do come through @@ -3161,6 +3176,12 @@ void bond_activebackup_arp_mon(struct work_struct *work) read_unlock(&bond->curr_slave_lock); } + if (bond->send_unsol_na) { + read_lock(&bond->curr_slave_lock); + bond_send_unsolicited_na(bond); + read_unlock(&bond->curr_slave_lock); + } + if (bond_ab_arp_inspect(bond, delta_in_ticks)) { read_unlock(&bond->lock); rtnl_lock(); @@ -3239,7 +3260,6 @@ static void bond_info_show_master(struct seq_file *seq) struct bonding *bond = seq->private; struct slave *curr; int i; - u32 target; read_lock(&bond->curr_slave_lock); curr = bond->curr_active_slave; @@ -3293,8 +3313,7 @@ static void bond_info_show_master(struct seq_file *seq) continue; if (printed) seq_printf(seq, ","); - target = ntohl(bond->params.arp_targets[i]); - seq_printf(seq, " %d.%d.%d.%d", HIPQUAD(target)); + seq_printf(seq, " %pI4", &bond->params.arp_targets[i]); printed = 1; } seq_printf(seq, "\n"); @@ -3302,11 +3321,12 @@ static void bond_info_show_master(struct seq_file *seq) if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - DECLARE_MAC_BUF(mac); seq_puts(seq, "\n802.3ad info\n"); seq_printf(seq, "LACP rate: %s\n", (bond->params.lacp_fast) ? "fast" : "slow"); + seq_printf(seq, "Aggregator selection policy (ad_select): %s\n", + ad_select_tbl[bond->params.ad_select].modename); if (bond_3ad_get_active_agg_info(bond, &ad_info)) { seq_printf(seq, "bond %s has no active aggregator\n", @@ -3322,8 +3342,8 @@ static void bond_info_show_master(struct seq_file *seq) ad_info.actor_key); seq_printf(seq, "\tPartner Key: %d\n", ad_info.partner_key); - seq_printf(seq, "\tPartner Mac Address: %s\n", - print_mac(mac, ad_info.partner_system)); + seq_printf(seq, "\tPartner Mac Address: %pM\n", + ad_info.partner_system); } } } @@ -3331,7 +3351,6 @@ static void bond_info_show_master(struct seq_file *seq) static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave) { struct bonding *bond = seq->private; - DECLARE_MAC_BUF(mac); seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name); seq_printf(seq, "MII Status: %s\n", @@ -3339,9 +3358,7 @@ static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave seq_printf(seq, "Link Failure Count: %u\n", slave->link_failure_count); - seq_printf(seq, - "Permanent HW addr: %s\n", - print_mac(mac, slave->perm_hwaddr)); + seq_printf(seq, "Permanent HW addr: %pM\n", slave->perm_hwaddr); if (bond->params.mode == BOND_MODE_8023AD) { const struct aggregator *agg @@ -3506,7 +3523,7 @@ static int bond_event_changename(struct bonding *bond) static int bond_master_netdev_event(unsigned long event, struct net_device *bond_dev) { - struct bonding *event_bond = bond_dev->priv; + struct bonding *event_bond = netdev_priv(bond_dev); switch (event) { case NETDEV_CHANGENAME: @@ -3524,7 +3541,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev) { struct net_device *bond_dev = slave_dev->master; - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); switch (event) { case NETDEV_UNREGISTER: @@ -3775,7 +3792,7 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, static int bond_open(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); bond->kill_timers = 0; @@ -3816,6 +3833,7 @@ static int bond_open(struct net_device *bond_dev) queue_delayed_work(bond->wq, &bond->ad_work, 0); /* register to receive LACPDUs */ bond_register_lacpdu(bond); + bond_3ad_initiate_agg_selection(bond, 1); } return 0; @@ -3823,7 +3841,7 @@ static int bond_open(struct net_device *bond_dev) static int bond_close(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); if (bond->params.mode == BOND_MODE_8023AD) { /* Unregister the receive of LACPDUs */ @@ -3836,6 +3854,7 @@ static int bond_close(struct net_device *bond_dev) write_lock_bh(&bond->lock); bond->send_grat_arp = 0; + bond->send_unsol_na = 0; /* signal timers not to re-arm */ bond->kill_timers = 1; @@ -3876,8 +3895,8 @@ static int bond_close(struct net_device *bond_dev) static struct net_device_stats *bond_get_stats(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; - struct net_device_stats *stats = &(bond->stats), *sstats; + struct bonding *bond = netdev_priv(bond_dev); + struct net_device_stats *stats = &bond->stats; struct net_device_stats local_stats; struct slave *slave; int i; @@ -3887,7 +3906,8 @@ static struct net_device_stats *bond_get_stats(struct net_device *bond_dev) read_lock_bh(&bond->lock); bond_for_each_slave(bond, slave, i) { - sstats = slave->dev->get_stats(slave->dev); + const struct net_device_stats *sstats = dev_get_stats(slave->dev); + local_stats.rx_packets += sstats->rx_packets; local_stats.rx_bytes += sstats->rx_bytes; local_stats.rx_errors += sstats->rx_errors; @@ -3954,7 +3974,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd } if (mii->reg_num == 1) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); mii->val_out = 0; read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); @@ -4046,7 +4066,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd static void bond_set_multicast_list(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct dev_mc_list *dmi; /* @@ -4102,12 +4122,26 @@ static void bond_set_multicast_list(struct net_device *bond_dev) read_unlock(&bond->lock); } +static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms) +{ + struct bonding *bond = netdev_priv(dev); + struct slave *slave = bond->first_slave; + + if (slave) { + const struct net_device_ops *slave_ops + = slave->dev->netdev_ops; + if (slave_ops->ndo_neigh_setup) + return slave_ops->ndo_neigh_setup(dev, parms); + } + return 0; +} + /* * Change the MTU of all of a master's slaves to match the master */ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *stop_at; int res = 0; int i; @@ -4179,12 +4213,16 @@ unwind: */ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr, tmp_sa; struct slave *slave, *stop_at; int res = 0; int i; + if (bond->params.mode == BOND_MODE_ALB) + return bond_alb_set_mac_address(bond_dev, addr); + + dprintk("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None")); /* @@ -4214,9 +4252,10 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) */ bond_for_each_slave(bond, slave, i) { + const struct net_device_ops *slave_ops = slave->dev->netdev_ops; dprintk("slave %p %s\n", slave, slave->dev->name); - if (slave->dev->set_mac_address == NULL) { + if (slave_ops->ndo_set_mac_address == NULL) { res = -EOPNOTSUPP; dprintk("EOPNOTSUPP %s\n", slave->dev->name); goto unwind; @@ -4260,7 +4299,7 @@ unwind: static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *start_at; int i, slave_no, res = 1; @@ -4309,7 +4348,7 @@ out: */ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); int res = 1; read_lock(&bond->lock); @@ -4341,7 +4380,7 @@ out: */ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *start_at; int slave_no; int i; @@ -4387,7 +4426,7 @@ out: */ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *start_at; struct net_device *tx_dev = NULL; int i; @@ -4463,6 +4502,35 @@ static void bond_set_xmit_hash_policy(struct bonding *bond) } } +static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + const struct bonding *bond = netdev_priv(dev); + + switch (bond->params.mode) { + case BOND_MODE_ROUNDROBIN: + return bond_xmit_roundrobin(skb, dev); + case BOND_MODE_ACTIVEBACKUP: + return bond_xmit_activebackup(skb, dev); + case BOND_MODE_XOR: + return bond_xmit_xor(skb, dev); + case BOND_MODE_BROADCAST: + return bond_xmit_broadcast(skb, dev); + case BOND_MODE_8023AD: + return bond_3ad_xmit_xor(skb, dev); + case BOND_MODE_ALB: + case BOND_MODE_TLB: + return bond_alb_xmit(skb, dev); + default: + /* Should never happen, mode already checked */ + printk(KERN_ERR DRV_NAME ": %s: Error: Unknown bonding mode %d\n", + dev->name, bond->params.mode); + WARN_ON_ONCE(1); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } +} + + /* * set bond mode specific net device operations */ @@ -4472,29 +4540,22 @@ void bond_set_mode_ops(struct bonding *bond, int mode) switch (mode) { case BOND_MODE_ROUNDROBIN: - bond_dev->hard_start_xmit = bond_xmit_roundrobin; break; case BOND_MODE_ACTIVEBACKUP: - bond_dev->hard_start_xmit = bond_xmit_activebackup; break; case BOND_MODE_XOR: - bond_dev->hard_start_xmit = bond_xmit_xor; bond_set_xmit_hash_policy(bond); break; case BOND_MODE_BROADCAST: - bond_dev->hard_start_xmit = bond_xmit_broadcast; break; case BOND_MODE_8023AD: bond_set_master_3ad_flags(bond); - bond_dev->hard_start_xmit = bond_3ad_xmit_xor; bond_set_xmit_hash_policy(bond); break; case BOND_MODE_ALB: bond_set_master_alb_flags(bond); /* FALLTHRU */ case BOND_MODE_TLB: - bond_dev->hard_start_xmit = bond_alb_xmit; - bond_dev->set_mac_address = bond_alb_set_mac_address; break; default: /* Should never happen, mode already checked */ @@ -4524,13 +4585,28 @@ static const struct ethtool_ops bond_ethtool_ops = { .get_flags = ethtool_op_get_flags, }; +static const struct net_device_ops bond_netdev_ops = { + .ndo_open = bond_open, + .ndo_stop = bond_close, + .ndo_start_xmit = bond_start_xmit, + .ndo_get_stats = bond_get_stats, + .ndo_do_ioctl = bond_do_ioctl, + .ndo_set_multicast_list = bond_set_multicast_list, + .ndo_change_mtu = bond_change_mtu, + .ndo_set_mac_address = bond_set_mac_address, + .ndo_neigh_setup = bond_neigh_setup, + .ndo_vlan_rx_register = bond_vlan_rx_register, + .ndo_vlan_rx_add_vid = bond_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = bond_vlan_rx_kill_vid, +}; + /* * Does not allocate but creates a /proc entry. * Allowed to fail. */ static int bond_init(struct net_device *bond_dev, struct bond_params *params) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); dprintk("Begin bond_init for %s\n", bond_dev->name); @@ -4551,20 +4627,13 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) bond->primary_slave = NULL; bond->dev = bond_dev; bond->send_grat_arp = 0; + bond->send_unsol_na = 0; bond->setup_by_slave = 0; INIT_LIST_HEAD(&bond->vlan_list); /* Initialize the device entry points */ - bond_dev->open = bond_open; - bond_dev->stop = bond_close; - bond_dev->get_stats = bond_get_stats; - bond_dev->do_ioctl = bond_do_ioctl; + bond_dev->netdev_ops = &bond_netdev_ops; bond_dev->ethtool_ops = &bond_ethtool_ops; - bond_dev->set_multicast_list = bond_set_multicast_list; - bond_dev->change_mtu = bond_change_mtu; - bond_dev->set_mac_address = bond_set_mac_address; - bond_dev->validate_addr = NULL; - bond_set_mode_ops(bond, bond->params.mode); bond_dev->destructor = bond_destructor; @@ -4573,6 +4642,8 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) bond_dev->tx_queue_len = 0; bond_dev->flags |= IFF_MASTER|IFF_MULTICAST; bond_dev->priv_flags |= IFF_BONDING; + if (bond->params.arp_interval) + bond_dev->priv_flags |= IFF_MASTER_ARPMON; /* At first, we block adding VLANs. That's the only way to * prevent problems that occur when adding VLANs over an @@ -4591,9 +4662,6 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) * when there are slaves that are not hw accel * capable */ - bond_dev->vlan_rx_register = bond_vlan_rx_register; - bond_dev->vlan_rx_add_vid = bond_vlan_rx_add_vid; - bond_dev->vlan_rx_kill_vid = bond_vlan_rx_kill_vid; bond_dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER); @@ -4632,7 +4700,7 @@ static void bond_work_cancel_all(struct bonding *bond) */ static void bond_deinit(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); list_del(&bond->bond_list); @@ -4751,6 +4819,23 @@ static int bond_check_params(struct bond_params *params) } } + if (ad_select) { + params->ad_select = bond_parse_parm(ad_select, ad_select_tbl); + if (params->ad_select == -1) { + printk(KERN_ERR DRV_NAME + ": Error: Invalid ad_select \"%s\"\n", + ad_select == NULL ? "NULL" : ad_select); + return -EINVAL; + } + + if (bond_mode != BOND_MODE_8023AD) { + printk(KERN_WARNING DRV_NAME + ": ad_select param only affects 802.3ad mode\n"); + } + } else { + params->ad_select = BOND_AD_STABLE; + } + if (max_bonds < 0 || max_bonds > INT_MAX) { printk(KERN_WARNING DRV_NAME ": Warning: max_bonds (%d) not in range %d-%d, so it " @@ -4798,6 +4883,13 @@ static int bond_check_params(struct bond_params *params) num_grat_arp = 1; } + if (num_unsol_na < 0 || num_unsol_na > 255) { + printk(KERN_WARNING DRV_NAME + ": Warning: num_unsol_na (%d) not in range 0-255 so it " + "was reset to 1 \n", num_unsol_na); + num_unsol_na = 1; + } + /* reset values for 802.3ad */ if (bond_mode == BOND_MODE_8023AD) { if (!miimon) { @@ -4999,6 +5091,7 @@ static int bond_check_params(struct bond_params *params) params->xmit_policy = xmit_hashtype; params->miimon = miimon; params->num_grat_arp = num_grat_arp; + params->num_unsol_na = num_unsol_na; params->arp_interval = arp_interval; params->arp_validate = arp_validate_value; params->updelay = updelay; @@ -5099,7 +5192,7 @@ int bond_create(char *name, struct bond_params *params) up_write(&bonding_rwsem); rtnl_unlock(); /* allows sysfs registration of net device */ - res = bond_create_sysfs_entry(bond_dev->priv); + res = bond_create_sysfs_entry(netdev_priv(bond_dev)); if (res < 0) { rtnl_lock(); down_write(&bonding_rwsem); @@ -5151,6 +5244,7 @@ static int __init bonding_init(void) register_netdevice_notifier(&bond_netdev_notifier); register_inetaddr_notifier(&bond_inetaddr_notifier); + bond_register_ipv6_notifier(); goto out; err: @@ -5173,6 +5267,7 @@ static void __exit bonding_exit(void) { unregister_netdevice_notifier(&bond_netdev_notifier); unregister_inetaddr_notifier(&bond_inetaddr_notifier); + bond_unregister_ipv6_notifier(); bond_destroy_sysfs(); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 3bdb47382521..f6475ce347df 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -39,7 +39,7 @@ /* #define BONDING_DEBUG 1 */ #include "bonding.h" #define to_dev(obj) container_of(obj,struct device,kobj) -#define to_bond(cd) ((struct bonding *)(to_net_dev(cd)->priv)) +#define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd)))) /*---------------------------- Declarations -------------------------------*/ @@ -48,6 +48,7 @@ extern struct list_head bond_dev_list; extern struct bond_params bonding_defaults; extern struct bond_parm_tbl bond_mode_tbl[]; extern struct bond_parm_tbl bond_lacp_tbl[]; +extern struct bond_parm_tbl ad_select_tbl[]; extern struct bond_parm_tbl xmit_hashtype_tbl[]; extern struct bond_parm_tbl arp_validate_tbl[]; extern struct bond_parm_tbl fail_over_mac_tbl[]; @@ -316,18 +317,12 @@ static ssize_t bonding_store_slaves(struct device *d, /* Set the slave's MTU to match the bond */ original_mtu = dev->mtu; - if (dev->mtu != bond->dev->mtu) { - if (dev->change_mtu) { - res = dev->change_mtu(dev, - bond->dev->mtu); - if (res) { - ret = res; - goto out; - } - } else { - dev->mtu = bond->dev->mtu; - } + res = dev_set_mtu(dev, bond->dev->mtu); + if (res) { + ret = res; + goto out; } + res = bond_enslave(bond->dev, dev); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) @@ -356,11 +351,7 @@ static ssize_t bonding_store_slaves(struct device *d, goto out; } /* set the slave MTU to the default */ - if (dev->change_mtu) { - dev->change_mtu(dev, original_mtu); - } else { - dev->mtu = original_mtu; - } + dev_set_mtu(dev, original_mtu); } else { printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n", @@ -620,6 +611,8 @@ static ssize_t bonding_store_arp_interval(struct device *d, ": %s: Setting ARP monitoring interval to %d.\n", bond->dev->name, new_value); bond->params.arp_interval = new_value; + if (bond->params.arp_interval) + bond->dev->priv_flags |= IFF_MASTER_ARPMON; if (bond->params.miimon) { printk(KERN_INFO DRV_NAME ": %s: ARP monitoring cannot be used with MII monitoring. " @@ -672,8 +665,8 @@ static ssize_t bonding_show_arp_targets(struct device *d, for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) { if (bond->params.arp_targets[i]) - res += sprintf(buf + res, "%u.%u.%u.%u ", - NIPQUAD(bond->params.arp_targets[i])); + res += sprintf(buf + res, "%pI4 ", + &bond->params.arp_targets[i]); } if (res) buf[res-1] = '\n'; /* eat the leftover space */ @@ -695,8 +688,8 @@ static ssize_t bonding_store_arp_targets(struct device *d, if (buf[0] == '+') { if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) { printk(KERN_ERR DRV_NAME - ": %s: invalid ARP target %u.%u.%u.%u specified for addition\n", - bond->dev->name, NIPQUAD(newtarget)); + ": %s: invalid ARP target %pI4 specified for addition\n", + bond->dev->name, &newtarget); ret = -EINVAL; goto out; } @@ -704,8 +697,8 @@ static ssize_t bonding_store_arp_targets(struct device *d, for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { if (targets[i] == newtarget) { /* duplicate */ printk(KERN_ERR DRV_NAME - ": %s: ARP target %u.%u.%u.%u is already present\n", - bond->dev->name, NIPQUAD(newtarget)); + ": %s: ARP target %pI4 is already present\n", + bond->dev->name, &newtarget); if (done) targets[i] = 0; ret = -EINVAL; @@ -713,8 +706,8 @@ static ssize_t bonding_store_arp_targets(struct device *d, } if (targets[i] == 0 && !done) { printk(KERN_INFO DRV_NAME - ": %s: adding ARP target %d.%d.%d.%d.\n", - bond->dev->name, NIPQUAD(newtarget)); + ": %s: adding ARP target %pI4.\n", + bond->dev->name, &newtarget); done = 1; targets[i] = newtarget; } @@ -731,8 +724,8 @@ static ssize_t bonding_store_arp_targets(struct device *d, else if (buf[0] == '-') { if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) { printk(KERN_ERR DRV_NAME - ": %s: invalid ARP target %d.%d.%d.%d specified for removal\n", - bond->dev->name, NIPQUAD(newtarget)); + ": %s: invalid ARP target %pI4 specified for removal\n", + bond->dev->name, &newtarget); ret = -EINVAL; goto out; } @@ -740,16 +733,16 @@ static ssize_t bonding_store_arp_targets(struct device *d, for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { if (targets[i] == newtarget) { printk(KERN_INFO DRV_NAME - ": %s: removing ARP target %d.%d.%d.%d.\n", - bond->dev->name, NIPQUAD(newtarget)); + ": %s: removing ARP target %pI4.\n", + bond->dev->name, &newtarget); targets[i] = 0; done = 1; } } if (!done) { printk(KERN_INFO DRV_NAME - ": %s: unable to remove nonexistent ARP target %d.%d.%d.%d.\n", - bond->dev->name, NIPQUAD(newtarget)); + ": %s: unable to remove nonexistent ARP target %pI4.\n", + bond->dev->name, &newtarget); ret = -EINVAL; goto out; } @@ -942,6 +935,53 @@ out: } static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp); +static ssize_t bonding_show_ad_select(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct bonding *bond = to_bond(d); + + return sprintf(buf, "%s %d\n", + ad_select_tbl[bond->params.ad_select].modename, + bond->params.ad_select); +} + + +static ssize_t bonding_store_ad_select(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int new_value, ret = count; + struct bonding *bond = to_bond(d); + + if (bond->dev->flags & IFF_UP) { + printk(KERN_ERR DRV_NAME + ": %s: Unable to update ad_select because interface " + "is up.\n", bond->dev->name); + ret = -EPERM; + goto out; + } + + new_value = bond_parse_parm(buf, ad_select_tbl); + + if (new_value != -1) { + bond->params.ad_select = new_value; + printk(KERN_INFO DRV_NAME + ": %s: Setting ad_select to %s (%d).\n", + bond->dev->name, ad_select_tbl[new_value].modename, + new_value); + } else { + printk(KERN_ERR DRV_NAME + ": %s: Ignoring invalid ad_select value %.*s.\n", + bond->dev->name, (int)strlen(buf) - 1, buf); + ret = -EINVAL; + } +out: + return ret; +} + +static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select); + /* * Show and set the number of grat ARP to send after a failover event. */ @@ -981,6 +1021,47 @@ out: return ret; } static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, bonding_show_n_grat_arp, bonding_store_n_grat_arp); + +/* + * Show and set the number of unsolicted NA's to send after a failover event. + */ +static ssize_t bonding_show_n_unsol_na(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct bonding *bond = to_bond(d); + + return sprintf(buf, "%d\n", bond->params.num_unsol_na); +} + +static ssize_t bonding_store_n_unsol_na(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int new_value, ret = count; + struct bonding *bond = to_bond(d); + + if (sscanf(buf, "%d", &new_value) != 1) { + printk(KERN_ERR DRV_NAME + ": %s: no num_unsol_na value specified.\n", + bond->dev->name); + ret = -EINVAL; + goto out; + } + if (new_value < 0 || new_value > 255) { + printk(KERN_ERR DRV_NAME + ": %s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n", + bond->dev->name, new_value); + ret = -EINVAL; + goto out; + } else { + bond->params.num_unsol_na = new_value; + } +out: + return ret; +} +static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, bonding_show_n_unsol_na, bonding_store_n_unsol_na); + /* * Show and set the MII monitor interval. There are two tricky bits * here. First, if MII monitoring is activated, then we must disable @@ -1039,6 +1120,7 @@ static ssize_t bonding_store_miimon(struct device *d, "ARP monitoring. Disabling ARP monitoring...\n", bond->dev->name); bond->params.arp_interval = 0; + bond->dev->priv_flags &= ~IFF_MASTER_ARPMON; if (bond->params.arp_validate) { bond_unregister_arp(bond); bond->params.arp_validate = @@ -1391,13 +1473,11 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d, { int count = 0; struct bonding *bond = to_bond(d); - DECLARE_MAC_BUF(mac); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; if (!bond_3ad_get_active_agg_info(bond, &ad_info)) { - count = sprintf(buf,"%s\n", - print_mac(mac, ad_info.partner_system)); + count = sprintf(buf, "%pM\n", ad_info.partner_system); } } @@ -1417,8 +1497,10 @@ static struct attribute *per_bond_attrs[] = { &dev_attr_downdelay.attr, &dev_attr_updelay.attr, &dev_attr_lacp_rate.attr, + &dev_attr_ad_select.attr, &dev_attr_xmit_hash_policy.attr, &dev_attr_num_grat_arp.attr, + &dev_attr_num_unsol_na.attr, &dev_attr_miimon.attr, &dev_attr_primary.attr, &dev_attr_use_carrier.attr, diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index ffb668dd6d3b..921abacc6074 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -19,16 +19,19 @@ #include <linux/proc_fs.h> #include <linux/if_bonding.h> #include <linux/kobject.h> +#include <linux/in6.h> #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.3.0" -#define DRV_RELDATE "June 10, 2008" +#define DRV_VERSION "3.5.0" +#define DRV_RELDATE "November 4, 2008" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" #define BOND_MAX_ARP_TARGETS 16 +extern struct list_head bond_dev_list; + #ifdef BONDING_DEBUG #define dprintk(fmt, args...) \ printk(KERN_DEBUG \ @@ -126,6 +129,7 @@ struct bond_params { int xmit_policy; int miimon; int num_grat_arp; + int num_unsol_na; int arp_interval; int arp_validate; int use_carrier; @@ -133,6 +137,7 @@ struct bond_params { int updelay; int downdelay; int lacp_fast; + int ad_select; char primary[IFNAMSIZ]; __be32 arp_targets[BOND_MAX_ARP_TARGETS]; }; @@ -148,6 +153,9 @@ struct vlan_entry { struct list_head vlan_list; __be32 vlan_ip; unsigned short vlan_id; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + struct in6_addr vlan_ipv6; +#endif }; struct slave { @@ -195,6 +203,7 @@ struct bonding { rwlock_t curr_slave_lock; s8 kill_timers; s8 send_grat_arp; + s8 send_unsol_na; s8 setup_by_slave; struct net_device_stats stats; #ifdef CONFIG_PROC_FS @@ -218,6 +227,9 @@ struct bonding { struct delayed_work arp_work; struct delayed_work alb_work; struct delayed_work ad_work; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + struct in6_addr master_ipv6; +#endif }; /** @@ -245,7 +257,7 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) return NULL; } - return (struct bonding *)slave->dev->master->priv; + return (struct bonding *)netdev_priv(slave->dev->master); } #define BOND_FOM_NONE 0 @@ -275,7 +287,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond, static inline void bond_set_slave_inactive_flags(struct slave *slave) { - struct bonding *bond = slave->dev->master->priv; + struct bonding *bond = netdev_priv(slave->dev->master); if (bond->params.mode != BOND_MODE_TLB && bond->params.mode != BOND_MODE_ALB) slave->state = BOND_STATE_BACKUP; @@ -341,5 +353,24 @@ extern struct bond_parm_tbl xmit_hashtype_tbl[]; extern struct bond_parm_tbl arp_validate_tbl[]; extern struct bond_parm_tbl fail_over_mac_tbl[]; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +void bond_send_unsolicited_na(struct bonding *bond); +void bond_register_ipv6_notifier(void); +void bond_unregister_ipv6_notifier(void); +#else +static inline void bond_send_unsolicited_na(struct bonding *bond) +{ + return; +} +static inline void bond_register_ipv6_notifier(void) +{ + return; +} +static inline void bond_unregister_ipv6_notifier(void) +{ + return; +} +#endif + #endif /* _LINUX_BONDING_H */ diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 86909cfb14de..023d205e9054 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2347,7 +2347,7 @@ static int cas_rx_ringN(struct cas *cp, int ring, int budget) drops = 0; while (1) { struct cas_rx_comp *rxc = rxcs + entry; - struct sk_buff *skb; + struct sk_buff *uninitialized_var(skb); int type, len; u64 words[4]; int i, dring; @@ -2405,7 +2405,6 @@ static int cas_rx_ringN(struct cas *cp, int ring, int budget) cp->net_stats[ring].rx_packets++; cp->net_stats[ring].rx_bytes += len; spin_unlock(&cp->stat_lock[ring]); - cp->dev->last_rx = jiffies; next: npackets++; @@ -4988,7 +4987,6 @@ static int __devinit cas_init_one(struct pci_dev *pdev, int i, err, pci_using_dac; u16 pci_cmd; u8 orig_cacheline_size = 0, cas_cacheline_size = 0; - DECLARE_MAC_BUF(mac); if (cas_version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -5201,12 +5199,12 @@ static int __devinit cas_init_one(struct pci_dev *pdev, i = readl(cp->regs + REG_BIM_CFG); printk(KERN_INFO "%s: Sun Cassini%s (%sbit/%sMHz PCI/%s) " - "Ethernet[%d] %s\n", dev->name, + "Ethernet[%d] %pM\n", dev->name, (cp->cas_flags & CAS_FLAG_REG_PLUS) ? "+" : "", (i & BIM_CFG_32BIT) ? "32" : "64", (i & BIM_CFG_66MHZ) ? "66" : "33", (cp->phy_type == CAS_PHY_SERDES) ? "Fi" : "Cu", pdev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); pci_set_drvdata(pdev, dev); cp->hw_running = 1; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 638c9a27a7a6..9b6011e7678e 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -120,7 +120,7 @@ static const char pci_speed[][4] = { */ static void t1_set_rxmode(struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct cmac *mac = adapter->port[dev->if_port].mac; struct t1_rx_mode rm; @@ -252,7 +252,7 @@ static void cxgb_down(struct adapter *adapter) static int cxgb_open(struct net_device *dev) { int err; - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; int other_ports = adapter->open_device_map & PORT_MASK; napi_enable(&adapter->napi); @@ -272,7 +272,7 @@ static int cxgb_open(struct net_device *dev) static int cxgb_close(struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; struct cmac *mac = p->mac; @@ -298,7 +298,7 @@ static int cxgb_close(struct net_device *dev) static struct net_device_stats *t1_get_stats(struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; struct net_device_stats *ns = &p->netstats; const struct cmac_statistics *pstats; @@ -346,14 +346,14 @@ static struct net_device_stats *t1_get_stats(struct net_device *dev) static u32 get_msglevel(struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; return adapter->msg_enable; } static void set_msglevel(struct net_device *dev, u32 val) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; adapter->msg_enable = val; } @@ -434,7 +434,7 @@ static int get_regs_len(struct net_device *dev) static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -461,7 +461,7 @@ static void get_strings(struct net_device *dev, u32 stringset, u8 *data) static void get_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct cmac *mac = adapter->port[dev->if_port].mac; const struct cmac_statistics *s; const struct sge_intr_counts *t; @@ -552,7 +552,7 @@ static inline void reg_block_dump(struct adapter *ap, void *buf, static void get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf) { - struct adapter *ap = dev->priv; + struct adapter *ap = dev->ml_priv; /* * Version scheme: bits 0..9: chip version, bits 10..15: chip revision @@ -574,7 +574,7 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; cmd->supported = p->link_config.supported; @@ -634,7 +634,7 @@ static int speed_duplex_to_caps(int speed, int duplex) static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; struct link_config *lc = &p->link_config; @@ -669,7 +669,7 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static void get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; epause->autoneg = (p->link_config.requested_fc & PAUSE_AUTONEG) != 0; @@ -680,7 +680,7 @@ static void get_pauseparam(struct net_device *dev, static int set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; struct link_config *lc = &p->link_config; @@ -709,14 +709,14 @@ static int set_pauseparam(struct net_device *dev, static u32 get_rx_csum(struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; return (adapter->flags & RX_CSUM_ENABLED) != 0; } static int set_rx_csum(struct net_device *dev, u32 data) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; if (data) adapter->flags |= RX_CSUM_ENABLED; @@ -727,7 +727,7 @@ static int set_rx_csum(struct net_device *dev, u32 data) static int set_tso(struct net_device *dev, u32 value) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; if (!(adapter->flags & TSO_CAPABLE)) return value ? -EOPNOTSUPP : 0; @@ -736,7 +736,7 @@ static int set_tso(struct net_device *dev, u32 value) static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; int jumbo_fl = t1_is_T1B(adapter) ? 1 : 0; e->rx_max_pending = MAX_RX_BUFFERS; @@ -752,7 +752,7 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; int jumbo_fl = t1_is_T1B(adapter) ? 1 : 0; if (e->rx_pending > MAX_RX_BUFFERS || e->rx_mini_pending || @@ -776,7 +776,7 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; adapter->params.sge.rx_coalesce_usecs = c->rx_coalesce_usecs; adapter->params.sge.coalesce_enable = c->use_adaptive_rx_coalesce; @@ -787,7 +787,7 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; c->rx_coalesce_usecs = adapter->params.sge.rx_coalesce_usecs; c->rate_sample_interval = adapter->params.sge.sample_interval_usecs; @@ -797,7 +797,7 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) static int get_eeprom_len(struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; return t1_is_asic(adapter) ? EEPROM_SIZE : 0; } @@ -810,7 +810,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, { int i; u8 buf[EEPROM_SIZE] __attribute__((aligned(4))); - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; e->magic = EEPROM_MAGIC(adapter); for (i = e->offset & ~3; i < e->offset + e->len; i += sizeof(u32)) @@ -848,7 +848,7 @@ static const struct ethtool_ops t1_ethtool_ops = { static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct mii_ioctl_data *data = if_mii(req); switch (cmd) { @@ -887,7 +887,7 @@ static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) static int t1_change_mtu(struct net_device *dev, int new_mtu) { int ret; - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct cmac *mac = adapter->port[dev->if_port].mac; if (!mac->ops->set_mtu) @@ -902,7 +902,7 @@ static int t1_change_mtu(struct net_device *dev, int new_mtu) static int t1_set_mac_addr(struct net_device *dev, void *p) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct cmac *mac = adapter->port[dev->if_port].mac; struct sockaddr *addr = p; @@ -915,10 +915,10 @@ static int t1_set_mac_addr(struct net_device *dev, void *p) } #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -static void vlan_rx_register(struct net_device *dev, +static void t1_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; spin_lock_irq(&adapter->async_lock); adapter->vlan_grp = grp; @@ -931,7 +931,7 @@ static void vlan_rx_register(struct net_device *dev, static void t1_netpoll(struct net_device *dev) { unsigned long flags; - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; local_irq_save(flags); t1_interrupt(adapter->pdev->irq, adapter); @@ -1010,6 +1010,24 @@ void t1_fatal_err(struct adapter *adapter) adapter->name); } +static const struct net_device_ops cxgb_netdev_ops = { + .ndo_open = cxgb_open, + .ndo_stop = cxgb_close, + .ndo_start_xmit = t1_start_xmit, + .ndo_get_stats = t1_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = t1_set_rxmode, + .ndo_do_ioctl = t1_ioctl, + .ndo_change_mtu = t1_change_mtu, + .ndo_set_mac_address = t1_set_mac_addr, +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) + .ndo_vlan_rx_register = t1_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = t1_netpoll, +#endif +}; + static int __devinit init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1077,7 +1095,7 @@ static int __devinit init_one(struct pci_dev *pdev, SET_NETDEV_DEV(netdev, &pdev->dev); if (!adapter) { - adapter = netdev->priv; + adapter = netdev_priv(netdev); adapter->pdev = pdev; adapter->port[0].dev = netdev; /* so we don't leak it */ @@ -1118,7 +1136,7 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->if_port = i; netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; - netdev->priv = adapter; + netdev->ml_priv = adapter; netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; netdev->features |= NETIF_F_LLTX; @@ -1130,7 +1148,6 @@ static int __devinit init_one(struct pci_dev *pdev, adapter->flags |= VLAN_ACCEL_CAPABLE; netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - netdev->vlan_rx_register = vlan_rx_register; #endif /* T204: disable TSO */ @@ -1140,19 +1157,10 @@ static int __devinit init_one(struct pci_dev *pdev, } } - netdev->open = cxgb_open; - netdev->stop = cxgb_close; - netdev->hard_start_xmit = t1_start_xmit; + netdev->netdev_ops = &cxgb_netdev_ops; netdev->hard_header_len += (adapter->flags & TSO_CAPABLE) ? sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt); - netdev->get_stats = t1_get_stats; - netdev->set_multicast_list = t1_set_rxmode; - netdev->do_ioctl = t1_ioctl; - netdev->change_mtu = t1_change_mtu; - netdev->set_mac_address = t1_set_mac_addr; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = t1_netpoll; -#endif + netif_napi_add(netdev, &adapter->napi, t1_poll, 64); SET_ETHTOOL_OPS(netdev, &t1_ethtool_ops); @@ -1382,7 +1390,7 @@ static inline void t1_sw_reset(struct pci_dev *pdev) static void __devexit remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; int i; for_each_port(adapter, i) { diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 7092df50ff78..1da70070c2fa 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1381,7 +1381,6 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); - skb->dev->last_rx = jiffies; if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { @@ -1782,7 +1781,7 @@ static inline int eth_hdr_len(const void *data) */ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = dev->ml_priv; struct sge *sge = adapter->sge; struct sge_port_stats *st = per_cpu_ptr(sge->port_stats[dev->if_port], smp_processor_id()); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 017a5361b980..d39a77cba1af 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -1103,7 +1103,6 @@ static int __devinit cpmac_probe(struct platform_device *pdev) struct cpmac_priv *priv; struct net_device *dev; struct plat_cpmac_data *pdata; - DECLARE_MAC_BUF(mac); pdata = pdev->dev.platform_data; @@ -1180,8 +1179,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev) if (netif_msg_probe(priv)) { printk(KERN_INFO "cpmac: device %s (regs: %p, irq: %d, phy: %s, " - "mac: %s)\n", dev->name, (void *)mem->start, dev->irq, - priv->phy_name, print_mac(mac, dev->dev_addr)); + "mac: %pM)\n", dev->name, (void *)mem->start, dev->irq, + priv->phy_name, dev->dev_addr); } return 0; diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 7e8a63106bdf..c9806c58b2fd 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -419,7 +419,6 @@ e100_set_mac_address(struct net_device *dev, void *p) { struct net_local *np = netdev_priv(dev); struct sockaddr *addr = p; - DECLARE_MAC_BUF(mac); spin_lock(&np->lock); /* preemption protection */ @@ -440,8 +439,7 @@ e100_set_mac_address(struct net_device *dev, void *p) /* show it in the log as well */ - printk(KERN_INFO "%s: changed MAC to %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: changed MAC to %pM\n", dev->name, dev->dev_addr); spin_unlock(&np->lock); diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 7107620f615d..b063395c4a96 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -521,7 +521,6 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) unsigned rev_type = 0; int eeprom_buff[CHKSUM_LEN]; int retval; - DECLARE_MAC_BUF(mac); /* Initialize the device structure. */ if (!modular) { @@ -846,7 +845,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } /* print the ethernet address. */ - printk(", MAC %s", print_mac(mac, dev->dev_addr)); + printk(", MAC %pM", dev->dev_addr); dev->open = net_open; dev->stop = net_close; @@ -1025,7 +1024,6 @@ skip_this_frame: } skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } @@ -1719,7 +1717,6 @@ net_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } @@ -1817,11 +1814,10 @@ static int set_mac_address(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - if (net_debug) { - DECLARE_MAC_BUF(mac); - printk("%s: Setting MAC address to %s.\n", - dev->name, print_mac(mac, dev->dev_addr)); - } + if (net_debug) + printk("%s: Setting MAC address to %pM.\n", + dev->name, dev->dev_addr); + /* set the Ethernet address */ for (i=0; i < ETH_ALEN/2; i++) writereg(dev, PP_IA+i*2, dev->dev_addr[i*2] | (dev->dev_addr[i*2+1] << 8)); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 2c341f83d327..46c114e928a0 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -494,6 +494,36 @@ static void enable_all_napi(struct adapter *adap) } /** + * set_qset_lro - Turn a queue set's LRO capability on and off + * @dev: the device the qset is attached to + * @qset_idx: the queue set index + * @val: the LRO switch + * + * Sets LRO on or off for a particular queue set. + * the device's features flag is updated to reflect the LRO + * capability when all queues belonging to the device are + * in the same state. + */ +static void set_qset_lro(struct net_device *dev, int qset_idx, int val) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adapter = pi->adapter; + int i, lro_on = 1; + + adapter->params.sge.qset[qset_idx].lro = !!val; + adapter->sge.qs[qset_idx].lro_enabled = !!val; + + /* let ethtool report LRO on only if all queues are LRO enabled */ + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; ++i) + lro_on &= adapter->params.sge.qset[i].lro; + + if (lro_on) + dev->features |= NETIF_F_LRO; + else + dev->features &= ~NETIF_F_LRO; +} + +/** * setup_sge_qsets - configure SGE Tx/Rx/response queues * @adap: the adapter * @@ -516,8 +546,7 @@ static int setup_sge_qsets(struct adapter *adap) pi->qs = &adap->sge.qs[pi->first_qset]; for (j = pi->first_qset; j < pi->first_qset + pi->nqsets; ++j, ++qset_idx) { - if (!pi->rx_csum_offload) - adap->params.sge.qset[qset_idx].lro = 0; + set_qset_lro(dev, qset_idx, pi->rx_csum_offload); err = t3_sge_alloc_qset(adap, qset_idx, 1, (adap->flags & USING_MSIX) ? qset_idx + 1 : irq_idx, @@ -824,8 +853,8 @@ static int bind_qsets(struct adapter *adap) return err; } -#define FW_FNAME "t3fw-%d.%d.%d.bin" -#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin" +#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin" +#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin" static int upgrade_fw(struct adapter *adap) { @@ -1634,13 +1663,10 @@ static int set_rx_csum(struct net_device *dev, u32 data) p->rx_csum_offload = data; if (!data) { - struct adapter *adap = p->adapter; int i; - for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) { - adap->params.sge.qset[i].lro = 0; - adap->sge.qs[i].lro_enabled = 0; - } + for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) + set_qset_lro(dev, i, 0); } return 0; } @@ -1795,6 +1821,25 @@ static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) memset(&wol->sopass, 0, sizeof(wol->sopass)); } +static int cxgb3_set_flags(struct net_device *dev, u32 data) +{ + struct port_info *pi = netdev_priv(dev); + int i; + + if (data & ETH_FLAG_LRO) { + if (!pi->rx_csum_offload) + return -EINVAL; + + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) + set_qset_lro(dev, i, 1); + + } else + for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) + set_qset_lro(dev, i, 0); + + return 0; +} + static const struct ethtool_ops cxgb_ethtool_ops = { .get_settings = get_settings, .set_settings = set_settings, @@ -1824,6 +1869,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .get_regs = get_regs, .get_wol = get_wol, .set_tso = ethtool_op_set_tso, + .get_flags = ethtool_op_get_flags, + .set_flags = cxgb3_set_flags, }; static int in_range(int val, int lo, int hi) @@ -1940,11 +1987,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) } } } - if (t.lro >= 0) { - struct sge_qset *qs = &adapter->sge.qs[t.qset_idx]; - q->lro = t.lro; - qs->lro_enabled = t.lro; - } + if (t.lro >= 0) + set_qset_lro(dev, t.qset_idx, t.lro); + break; } case CHELSIO_GET_QSET_PARAMS:{ @@ -2783,6 +2828,22 @@ static void __devinit print_port_info(struct adapter *adap, } } +static const struct net_device_ops cxgb_netdev_ops = { + .ndo_open = cxgb_open, + .ndo_stop = cxgb_close, + .ndo_start_xmit = t3_eth_xmit, + .ndo_get_stats = cxgb_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = cxgb_set_rxmode, + .ndo_do_ioctl = cxgb_ioctl, + .ndo_change_mtu = cxgb_change_mtu, + .ndo_set_mac_address = cxgb_set_mac_addr, + .ndo_vlan_rx_register = vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = cxgb_netpoll, +#endif +}; + static int __devinit init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2894,20 +2955,7 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->features |= NETIF_F_HIGHDMA; netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - netdev->vlan_rx_register = vlan_rx_register; - - netdev->open = cxgb_open; - netdev->stop = cxgb_close; - netdev->hard_start_xmit = t3_eth_xmit; - netdev->get_stats = cxgb_get_stats; - netdev->set_multicast_list = cxgb_set_rxmode; - netdev->do_ioctl = cxgb_ioctl; - netdev->change_mtu = cxgb_change_mtu; - netdev->set_mac_address = cxgb_set_mac_addr; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = cxgb_netpoll; -#endif - + netdev->netdev_ops = &cxgb_netdev_ops; SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index c6480be0bc1f..d3a6e245f1ef 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -549,16 +549,15 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, if (!p) return NULL; - if (sw_size) { + if (sw_size && metadata) { s = kcalloc(nelem, sw_size, GFP_KERNEL); if (!s) { dma_free_coherent(&pdev->dev, len, p, *phys); return NULL; } - } - if (metadata) *(void **)metadata = s; + } memset(p, 0, len); return p; } @@ -1876,7 +1875,6 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb_pull(skb, sizeof(*p) + pad); skb->protocol = eth_type_trans(skb, adap->port[p->iff]); - skb->dev->last_rx = jiffies; pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { @@ -2308,7 +2306,7 @@ next_fl: static inline int is_pure_response(const struct rsp_desc *r) { - u32 n = ntohl(r->flags) & (F_RSPD_ASYNC_NOTIF | F_RSPD_IMM_DATA_VALID); + __be32 n = r->flags & htonl(F_RSPD_ASYNC_NOTIF | F_RSPD_IMM_DATA_VALID); return (n | r->len_cq) == 0; } diff --git a/drivers/net/de600.c b/drivers/net/de600.c index cb849b091f98..970f820ba814 100644 --- a/drivers/net/de600.c +++ b/drivers/net/de600.c @@ -369,7 +369,6 @@ static void de600_rx_intr(struct net_device *dev) netif_rx(skb); /* update stats */ - dev->last_rx = jiffies; dev->stats.rx_packets++; /* count all receives */ dev->stats.rx_bytes += size; /* count all received bytes */ @@ -384,7 +383,6 @@ static struct net_device * __init de600_probe(void) int i; struct net_device *dev; int err; - DECLARE_MAC_BUF(mac); dev = alloc_etherdev(0); if (!dev) @@ -439,7 +437,7 @@ static struct net_device * __init de600_probe(void) goto out1; } - printk(", Ethernet Address: %s\n", print_mac(mac, dev->dev_addr)); + printk(", Ethernet Address: %pM\n", dev->dev_addr); dev->open = de600_open; dev->stop = de600_close; diff --git a/drivers/net/de620.c b/drivers/net/de620.c index d454e143483e..bdfa89403389 100644 --- a/drivers/net/de620.c +++ b/drivers/net/de620.c @@ -686,7 +686,6 @@ static int de620_rx_intr(struct net_device *dev) PRINTK(("Read %d bytes\n", size)); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); /* deliver it "upstairs" */ - dev->last_rx = jiffies; /* count all receives */ dev->stats.rx_packets++; dev->stats.rx_bytes += size; @@ -800,7 +799,6 @@ struct net_device * __init de620_probe(int unit) struct net_device *dev; int err = -ENOMEM; int i; - DECLARE_MAC_BUF(mac); dev = alloc_etherdev(0); if (!dev) @@ -853,7 +851,7 @@ struct net_device * __init de620_probe(int unit) dev->broadcast[i] = 0xff; } - printk(", Ethernet Address: %s", print_mac(mac, dev->dev_addr)); + printk(", Ethernet Address: %pM", dev->dev_addr); printk(" (%dk RAM,", (nic_data.RAM_Size) ? (nic_data.RAM_Size >> 2) : 64); @@ -876,10 +874,7 @@ struct net_device * __init de620_probe(int unit) if (de620_debug) { printk("\nEEPROM contents:\n"); printk("RAM_Size = 0x%02X\n", nic_data.RAM_Size); - printk("NodeID = %02X:%02X:%02X:%02X:%02X:%02X\n", - nic_data.NodeID[0], nic_data.NodeID[1], - nic_data.NodeID[2], nic_data.NodeID[3], - nic_data.NodeID[4], nic_data.NodeID[5]); + printk("NodeID = %pM\n", nic_data.NodeID); printk("Model = %d\n", nic_data.Model); printk("Media = %d\n", nic_data.Media); printk("SCR = 0x%02x\n", nic_data.SCR); @@ -1008,20 +1003,3 @@ void cleanup_module(void) } #endif /* MODULE */ MODULE_LICENSE("GPL"); - - -/* - * (add '-DMODULE' when compiling as loadable module) - * - * compile-command: - * gcc -D__KERNEL__ -Wall -Wstrict-prototypes -O2 \ - * -fomit-frame-pointer -m486 \ - * -I/usr/src/linux/include -I../../net/inet -c de620.c -*/ -/* - * Local variables: - * kernel-compile-command: "gcc -D__KERNEL__ -Ilinux/include -I../../net/inet -Wall -Wstrict-prototypes -O2 -m486 -c de620.c" - * module-compile-command: "gcc -D__KERNEL__ -DMODULE -Ilinux/include -I../../net/inet -Wall -Wstrict-prototypes -O2 -m486 -c de620.c" - * compile-command: "gcc -D__KERNEL__ -DMODULE -Ilinux/include -I../../net/inet -Wall -Wstrict-prototypes -O2 -m486 -c de620.c" - * End: - */ diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 3e3506411ac0..7ce3053530f9 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -622,7 +622,6 @@ static int lance_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } @@ -1023,7 +1022,6 @@ static int __init dec_lance_probe(struct device *bdev, const int type) int i, ret; unsigned long esar_base; unsigned char *esar; - DECLARE_MAC_BUF(mac); if (dec_lance_debug && version_printed++ == 0) printk(version); @@ -1035,7 +1033,7 @@ static int __init dec_lance_probe(struct device *bdev, const int type) dev = root_lance_dev; while (dev) { i++; - lp = (struct lance_private *)dev->priv; + lp = netdev_priv(dev); dev = lp->next; } snprintf(name, sizeof(name), fmt, i); @@ -1223,8 +1221,7 @@ static int __init dec_lance_probe(struct device *bdev, const int type) for (i = 0; i < 6; i++) dev->dev_addr[i] = esar[i * 4]; - printk(", addr = %s, irq = %d\n", - print_mac(mac, dev->dev_addr), dev->irq); + printk(", addr = %pM, irq = %d\n", dev->dev_addr, dev->irq); dev->open = &lance_open; dev->stop = &lance_close; diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index c062aacf229c..6445cedd5868 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -477,6 +477,15 @@ static void dfx_get_bars(struct device *bdev, } } +static const struct net_device_ops dfx_netdev_ops = { + .ndo_open = dfx_open, + .ndo_stop = dfx_close, + .ndo_start_xmit = dfx_xmt_queue_pkt, + .ndo_get_stats = dfx_ctl_get_stats, + .ndo_set_multicast_list = dfx_ctl_set_multicast_list, + .ndo_set_mac_address = dfx_ctl_set_mac_address, +}; + /* * ================ * = dfx_register = @@ -511,7 +520,7 @@ static int __devinit dfx_register(struct device *bdev) int dfx_bus_pci = DFX_BUS_PCI(bdev); int dfx_bus_tc = DFX_BUS_TC(bdev); int dfx_use_mmio = DFX_MMIO || dfx_bus_tc; - char *print_name = bdev->bus_id; + const char *print_name = dev_name(bdev); struct net_device *dev; DFX_board_t *bp; /* board pointer */ resource_size_t bar_start = 0; /* pointer to port */ @@ -573,13 +582,7 @@ static int __devinit dfx_register(struct device *bdev) } /* Initialize new device structure */ - - dev->get_stats = dfx_ctl_get_stats; - dev->open = dfx_open; - dev->stop = dfx_close; - dev->hard_start_xmit = dfx_xmt_queue_pkt; - dev->set_multicast_list = dfx_ctl_set_multicast_list; - dev->set_mac_address = dfx_ctl_set_mac_address; + dev->netdev_ops = &dfx_netdev_ops; if (dfx_bus_pci) pci_set_master(to_pci_dev(bdev)); @@ -3103,7 +3106,6 @@ static void dfx_rcv_queue_process( netif_rx(skb); /* Update the rcv counters */ - bp->dev->last_rx = jiffies; bp->rcv_total_frames++; if (*(p_buff + RCV_BUFF_K_DA) & 0x01) bp->rcv_multicast_frames++; @@ -3741,10 +3743,3 @@ MODULE_AUTHOR("Lawrence V. Stefani"); MODULE_DESCRIPTION("DEC FDDIcontroller TC/EISA/PCI (DEFTA/DEFEA/DEFPA) driver " DRV_VERSION " " DRV_RELDATE); MODULE_LICENSE("GPL"); - - -/* - * Local variables: - * kernel-compile-command: "gcc -D__KERNEL__ -I/root/linux/include -Wall -Wstrict-prototypes -O2 -pipe -fomit-frame-pointer -fno-strength-reduce -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -c defxx.c" - * End: - */ diff --git a/drivers/net/depca.c b/drivers/net/depca.c index ace39ec0a367..e4cef491dc73 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -573,7 +573,6 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) s16 nicsr; u_long ioaddr; u_long mem_start; - DECLARE_MAC_BUF(mac); /* * We are now supposed to enter this function with the @@ -601,7 +600,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) return -ENXIO; } - lp = (struct depca_private *) dev->priv; + lp = netdev_priv(dev); mem_start = lp->mem_start; if (!mem_start || lp->adapter < DEPCA || lp->adapter >=unknown) @@ -633,7 +632,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) printk(", h/w address "); status = get_hw_addr(dev); - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); if (status != 0) { printk(" which has an Ethernet PROM CRC error.\n"); return -ENXIO; @@ -821,7 +820,7 @@ out_priv: static int depca_open(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; s16 nicsr; int status = 0; @@ -866,7 +865,7 @@ static int depca_open(struct net_device *dev) /* Initialize the lance Rx and Tx descriptor rings. */ static void depca_init_ring(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_int i; u_long offset; @@ -924,7 +923,7 @@ static void depca_tx_timeout(struct net_device *dev) */ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; int status = 0; @@ -972,7 +971,7 @@ static irqreturn_t depca_interrupt(int irq, void *dev_id) return IRQ_NONE; } - lp = (struct depca_private *) dev->priv; + lp = netdev_priv(dev); ioaddr = dev->base_addr; spin_lock(&lp->lock); @@ -1010,7 +1009,7 @@ static irqreturn_t depca_interrupt(int irq, void *dev_id) /* Called with lp->lock held */ static int depca_rx(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); int i, entry; s32 status; @@ -1057,7 +1056,6 @@ static int depca_rx(struct net_device *dev) /* ** Update stats */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; for (i = 1; i < DEPCA_PKT_STAT_SZ - 1; i++) { @@ -1108,7 +1106,7 @@ static int depca_rx(struct net_device *dev) */ static int depca_tx(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); int entry; s32 status; u_long ioaddr = dev->base_addr; @@ -1149,7 +1147,7 @@ static int depca_tx(struct net_device *dev) static int depca_close(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); s16 nicsr; u_long ioaddr = dev->base_addr; @@ -1185,7 +1183,7 @@ static int depca_close(struct net_device *dev) static void LoadCSRs(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; outw(CSR1, DEPCA_ADDR); /* initialisation block address LSW */ @@ -1202,7 +1200,7 @@ static void LoadCSRs(struct net_device *dev) static int InitRestartDepca(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; int i, status = 0; @@ -1234,7 +1232,7 @@ static int InitRestartDepca(struct net_device *dev) */ static void set_multicast_list(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; netif_stop_queue(dev); @@ -1263,7 +1261,7 @@ static void set_multicast_list(struct net_device *dev) */ static void SetMulticastFilter(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); struct dev_mc_list *dmi = dev->mc_list; char *addrs; int i, j, bit, byte; @@ -1431,7 +1429,7 @@ static int __init depca_mca_probe(struct device *device) dev->irq = irq; dev->base_addr = iobase; - lp = dev->priv; + lp = netdev_priv(dev); lp->depca_bus = DEPCA_BUS_MCA; lp->adapter = depca_mca_adapter_type[mdev->index]; lp->mem_start = mem_start; @@ -1534,7 +1532,7 @@ static int __init depca_isa_probe (struct platform_device *device) dev->base_addr = ioaddr; dev->irq = irq; /* Use whatever value the user gave * us, and 0 if he didn't. */ - lp = dev->priv; + lp = netdev_priv(dev); lp->depca_bus = DEPCA_BUS_ISA; lp->adapter = adapter; lp->mem_start = mem_start; @@ -1558,6 +1556,7 @@ static int __init depca_isa_probe (struct platform_device *device) #ifdef CONFIG_EISA static int __init depca_eisa_probe (struct device *device) { + enum depca_type adapter = unknown; struct eisa_device *edev; struct net_device *dev; struct depca_private *lp; @@ -1576,11 +1575,15 @@ static int __init depca_eisa_probe (struct device *device) * the EISA configuration structures (yet... :-), just rely on * the ISA probing to sort it out... */ - depca_shmem_probe (&mem_start); + adapter = depca_shmem_probe (&mem_start); + if (adapter == unknown) { + status = -ENODEV; + goto out_free; + } dev->base_addr = ioaddr; dev->irq = irq; - lp = dev->priv; + lp = netdev_priv(dev); lp->depca_bus = DEPCA_BUS_EISA; lp->adapter = edev->id.driver_data; lp->mem_start = mem_start; @@ -1605,7 +1608,7 @@ static int __devexit depca_device_remove (struct device *device) int bus; dev = device->driver_data; - lp = dev->priv; + lp = netdev_priv(dev); unregister_netdev (dev); iounmap (lp->sh_mem); @@ -1747,7 +1750,7 @@ static int __init DevicePresent(u_long ioaddr) static int __init get_hw_addr(struct net_device *dev) { u_long ioaddr = dev->base_addr; - struct depca_private *lp = dev->priv; + struct depca_private *lp = netdev_priv(dev); int i, k, tmp, status = 0; u_short j, x, chksum; @@ -1782,7 +1785,7 @@ static int __init get_hw_addr(struct net_device *dev) */ static int load_packet(struct net_device *dev, struct sk_buff *skb) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); int i, entry, end, len, status = 0; entry = lp->tx_new; /* Ring around buffer number. */ @@ -1837,11 +1840,10 @@ static int load_packet(struct net_device *dev, struct sk_buff *skb) static void depca_dbg_open(struct net_device *dev) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; struct depca_init *p = &lp->init_block; int i; - DECLARE_MAC_BUF(mac); if (depca_debug > 1) { /* Do not copy the shadow init block into shared memory */ @@ -1880,7 +1882,7 @@ static void depca_dbg_open(struct net_device *dev) printk("...0x%8.8x\n", readl(&lp->tx_ring[i].base)); printk("Initialisation block at 0x%8.8lx(Phys)\n", lp->mem_start); printk(" mode: 0x%4.4x\n", p->mode); - printk(" physical address: %s\n", print_mac(mac, p->phys_addr)); + printk(" physical address: %pM\n", p->phys_addr); printk(" multicast hash table: "); for (i = 0; i < (HASH_TABLE_LEN >> 3) - 1; i++) { printk("%2.2x:", p->mcast_table[i]); @@ -1909,7 +1911,7 @@ static void depca_dbg_open(struct net_device *dev) */ static int depca_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct depca_private *lp = (struct depca_private *) dev->priv; + struct depca_private *lp = netdev_priv(dev); struct depca_ioctl *ioc = (struct depca_ioctl *) &rq->ifr_ifru; int i, status = 0; u_long ioaddr = dev->base_addr; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index f8037110a522..c749e9fb47ef 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -85,6 +85,19 @@ static int mii_write (struct net_device *dev, int phy_addr, int reg_num, static const struct ethtool_ops ethtool_ops; +static const struct net_device_ops netdev_ops = { + .ndo_open = rio_open, + .ndo_start_xmit = start_xmit, + .ndo_stop = rio_close, + .ndo_get_stats = get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_set_multicast_list = set_multicast, + .ndo_do_ioctl = rio_ioctl, + .ndo_tx_timeout = rio_tx_timeout, + .ndo_change_mtu = change_mtu, +}; + static int __devinit rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -97,7 +110,6 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) static int version_printed; void *ring_space; dma_addr_t ring_dma; - DECLARE_MAC_BUF(mac); if (!version_printed++) printk ("%s", version); @@ -198,15 +210,8 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) else if (tx_coalesce > TX_RING_SIZE-1) tx_coalesce = TX_RING_SIZE - 1; } - dev->open = &rio_open; - dev->hard_start_xmit = &start_xmit; - dev->stop = &rio_close; - dev->get_stats = &get_stats; - dev->set_multicast_list = &set_multicast; - dev->do_ioctl = &rio_ioctl; - dev->tx_timeout = &rio_tx_timeout; + dev->netdev_ops = &netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - dev->change_mtu = &change_mtu; SET_ETHTOOL_OPS(dev, ðtool_ops); #if 0 dev->features = NETIF_F_IP_CSUM; @@ -257,8 +262,8 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) card_idx++; - printk (KERN_INFO "%s: %s, %s, IRQ %d\n", - dev->name, np->name, print_mac(mac, dev->dev_addr), irq); + printk (KERN_INFO "%s: %s, %pM, IRQ %d\n", + dev->name, np->name, dev->dev_addr, irq); if (tx_coalesce > 1) printk(KERN_INFO "tx_coalesce:\t%d packets\n", tx_coalesce); @@ -892,7 +897,6 @@ receive_packet (struct net_device *dev) } #endif netif_rx (skb); - dev->last_rx = jiffies; } entry = (entry + 1) % RX_RING_SIZE; } diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 5a9083e3f443..bcf92917bbf3 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -137,7 +137,7 @@ typedef struct board_info { static inline board_info_t *to_dm9000_board(struct net_device *dev) { - return dev->priv; + return netdev_priv(dev); } /* DM9000 network board routine ---------------------------- */ @@ -626,7 +626,7 @@ static unsigned char dm9000_type_to_char(enum dm9000_type type) static void dm9000_hash_table(struct net_device *dev) { - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = netdev_priv(dev); struct dev_mc_list *mcptr = dev->mc_list; int mc_cnt = dev->mc_count; int i, oft; @@ -677,7 +677,7 @@ dm9000_hash_table(struct net_device *dev) static void dm9000_init_dm9000(struct net_device *dev) { - board_info_t *db = dev->priv; + board_info_t *db = netdev_priv(dev); unsigned int imr; dm9000_dbg(db, 1, "entering %s\n", __func__); @@ -723,7 +723,7 @@ dm9000_init_dm9000(struct net_device *dev) /* Our watchdog timed out. Called by the networking layer */ static void dm9000_timeout(struct net_device *dev) { - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = netdev_priv(dev); u8 reg_save; unsigned long flags; @@ -751,7 +751,7 @@ static int dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long flags; - board_info_t *db = dev->priv; + board_info_t *db = netdev_priv(dev); dm9000_dbg(db, 3, "%s:\n", __func__); @@ -831,7 +831,7 @@ struct dm9000_rxhdr { static void dm9000_rx(struct net_device *dev) { - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = netdev_priv(dev); struct dm9000_rxhdr rxhdr; struct sk_buff *skb; u8 rxbyte, *rdptr; @@ -928,7 +928,7 @@ dm9000_rx(struct net_device *dev) static irqreturn_t dm9000_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; - board_info_t *db = dev->priv; + board_info_t *db = netdev_priv(dev); int int_status; u8 reg_save; @@ -996,7 +996,7 @@ static void dm9000_poll_controller(struct net_device *dev) static int dm9000_open(struct net_device *dev) { - board_info_t *db = dev->priv; + board_info_t *db = netdev_priv(dev); unsigned long irqflags = db->irq_res->flags & IRQF_TRIGGER_MASK; if (netif_msg_ifup(db)) @@ -1046,7 +1046,7 @@ static void dm9000_msleep(board_info_t *db, unsigned int ms) static int dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) { - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = netdev_priv(dev); unsigned long flags; unsigned int reg_save; int ret; @@ -1093,7 +1093,7 @@ static void dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) { - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = netdev_priv(dev); unsigned long flags; unsigned long reg_save; @@ -1134,7 +1134,7 @@ dm9000_phy_write(struct net_device *dev, static void dm9000_shutdown(struct net_device *dev) { - board_info_t *db = dev->priv; + board_info_t *db = netdev_priv(dev); /* RESET device */ dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */ @@ -1150,7 +1150,7 @@ dm9000_shutdown(struct net_device *dev) static int dm9000_stop(struct net_device *ndev) { - board_info_t *db = ndev->priv; + board_info_t *db = netdev_priv(ndev); if (netif_msg_ifdown(db)) dev_dbg(db->dev, "shutting down %s\n", ndev->name); @@ -1197,7 +1197,7 @@ dm9000_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "dm9000_probe()\n"); /* setup board info structure */ - db = ndev->priv; + db = netdev_priv(ndev); memset(db, 0, sizeof(*db)); db->dev = &pdev->dev; @@ -1385,13 +1385,11 @@ dm9000_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); ret = register_netdev(ndev); - if (ret == 0) { - DECLARE_MAC_BUF(mac); - printk(KERN_INFO "%s: dm9000%c at %p,%p IRQ %d MAC: %s (%s)\n", + if (ret == 0) + printk(KERN_INFO "%s: dm9000%c at %p,%p IRQ %d MAC: %pM (%s)\n", ndev->name, dm9000_type_to_char(db->type), db->io_addr, db->io_data, ndev->irq, - print_mac(mac, ndev->dev_addr), mac_src); - } + ndev->dev_addr, mac_src); return 0; out: @@ -1410,7 +1408,7 @@ dm9000_drv_suspend(struct platform_device *dev, pm_message_t state) board_info_t *db; if (ndev) { - db = (board_info_t *) ndev->priv; + db = netdev_priv(ndev); db->in_suspend = 1; if (netif_running(ndev)) { @@ -1425,7 +1423,7 @@ static int dm9000_drv_resume(struct platform_device *dev) { struct net_device *ndev = platform_get_drvdata(dev); - board_info_t *db = (board_info_t *) ndev->priv; + board_info_t *db = netdev_priv(ndev); if (ndev) { @@ -1449,7 +1447,7 @@ dm9000_drv_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); unregister_netdev(ndev); - dm9000_release_board(pdev, (board_info_t *) ndev->priv); + dm9000_release_board(pdev, (board_info_t *) netdev_priv(ndev)); free_netdev(ndev); /* free device structure */ dev_dbg(&pdev->dev, "released and freed device\n"); diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 84e14f397d9a..8ebd7d789405 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -57,18 +57,23 @@ static void set_multicast_list(struct net_device *dev) { } +static const struct net_device_ops dummy_netdev_ops = { + .ndo_start_xmit = dummy_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = dummy_set_address, +}; + static void dummy_setup(struct net_device *dev) { + ether_setup(dev); + /* Initialize the device structure. */ - dev->hard_start_xmit = dummy_xmit; - dev->set_multicast_list = set_multicast_list; - dev->set_mac_address = dummy_set_address; + dev->netdev_ops = &dummy_netdev_ops; dev->destructor = free_netdev; /* Fill in device structure with ethernet-generic values. */ - ether_setup(dev); dev->tx_queue_len = 0; - dev->change_mtu = NULL; dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; random_ether_addr(dev->dev_addr); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index e8bfcce6b319..dce7ff28c3ff 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1580,11 +1580,13 @@ static void e100_watchdog(unsigned long data) mii_ethtool_gset(&nic->mii, &cmd); if(mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) { - DPRINTK(LINK, INFO, "link up, %sMbps, %s-duplex\n", - cmd.speed == SPEED_100 ? "100" : "10", - cmd.duplex == DUPLEX_FULL ? "full" : "half"); + printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n", + nic->netdev->name, + cmd.speed == SPEED_100 ? "100" : "10", + cmd.duplex == DUPLEX_FULL ? "Full" : "Half"); } else if(!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) { - DPRINTK(LINK, INFO, "link down\n"); + printk(KERN_INFO "e100: %s NIC Link is Down\n", + nic->netdev->name); } mii_check_link(&nic->mii); @@ -1880,7 +1882,6 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, } else { dev->stats.rx_packets++; dev->stats.rx_bytes += actual_size; - nic->netdev->last_rx = jiffies; netif_receive_skb(skb); if(work_done) (*work_done)++; @@ -2322,7 +2323,8 @@ static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct nic *nic = netdev_priv(netdev); - if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0) + if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) || + !device_can_wakeup(&nic->pdev->dev)) return -EOPNOTSUPP; if(wol->wolopts) @@ -2330,6 +2332,8 @@ static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) else nic->flags &= ~wol_magic; + device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts); + e100_exec_cb(nic, NULL, e100_configure); return 0; @@ -2610,13 +2614,27 @@ static int e100_close(struct net_device *netdev) return 0; } +static const struct net_device_ops e100_netdev_ops = { + .ndo_open = e100_open, + .ndo_stop = e100_close, + .ndo_start_xmit = e100_xmit_frame, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = e100_set_multicast_list, + .ndo_set_mac_address = e100_set_mac_address, + .ndo_change_mtu = e100_change_mtu, + .ndo_do_ioctl = e100_do_ioctl, + .ndo_tx_timeout = e100_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = e100_netpoll, +#endif +}; + static int __devinit e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct nic *nic; int err; - DECLARE_MAC_BUF(mac); if(!(netdev = alloc_etherdev(sizeof(struct nic)))) { if(((1 << debug) - 1) & NETIF_MSG_PROBE) @@ -2624,19 +2642,9 @@ static int __devinit e100_probe(struct pci_dev *pdev, return -ENOMEM; } - netdev->open = e100_open; - netdev->stop = e100_close; - netdev->hard_start_xmit = e100_xmit_frame; - netdev->set_multicast_list = e100_set_multicast_list; - netdev->set_mac_address = e100_set_mac_address; - netdev->change_mtu = e100_change_mtu; - netdev->do_ioctl = e100_do_ioctl; + netdev->netdev_ops = &e100_netdev_ops; SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops); - netdev->tx_timeout = e100_tx_timeout; netdev->watchdog_timeo = E100_WATCHDOG_PERIOD; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = e100_netpoll; -#endif strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); nic = netdev_priv(netdev); @@ -2734,8 +2742,10 @@ static int __devinit e100_probe(struct pci_dev *pdev, /* Wol magic packet can be enabled from eeprom */ if((nic->mac >= mac_82558_D101_A4) && - (nic->eeprom[eeprom_id] & eeprom_id_wol)) + (nic->eeprom[eeprom_id] & eeprom_id_wol)) { nic->flags |= wol_magic; + device_set_wakeup_enable(&pdev->dev, true); + } /* ack any pending wake events, disable PME */ pci_pme_active(pdev, false); @@ -2746,9 +2756,9 @@ static int __devinit e100_probe(struct pci_dev *pdev, goto err_out_free; } - DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %s\n", + DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n", (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), - pdev->irq, print_mac(mac, netdev->dev_addr)); + pdev->irq, netdev->dev_addr); return 0; @@ -2794,11 +2804,10 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state) pci_save_state(pdev); if ((nic->flags & wol_magic) | e100_asf(nic)) { - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); + if (pci_enable_wake(pdev, PCI_D3cold, true)) + pci_enable_wake(pdev, PCI_D3hot, true); } else { - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); + pci_enable_wake(pdev, PCI_D3hot, false); } pci_disable_device(pdev); @@ -2843,7 +2852,7 @@ static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel struct nic *nic = netdev_priv(netdev); /* Similar to calling e100_down(), but avoids adapter I/O. */ - netdev->stop(netdev); + e100_close(netdev); /* Detach; put netif into a state similar to hotplug unplug. */ napi_enable(&nic->napi); diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 62f62970f978..f5581de04757 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -284,7 +284,6 @@ struct e1000_adapter { int cleaned_count); struct e1000_rx_ring *rx_ring; /* One per active queue */ struct napi_struct napi; - struct net_device *polling_netdev; /* One per active queue */ int num_tx_queues; int num_rx_queues; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 872799b746f5..116c96e0b119 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -888,6 +888,26 @@ static int e1000_is_need_ioport(struct pci_dev *pdev) } } +static const struct net_device_ops e1000_netdev_ops = { + .ndo_open = e1000_open, + .ndo_stop = e1000_close, + .ndo_start_xmit = e1000_xmit_frame, + .ndo_get_stats = e1000_get_stats, + .ndo_set_rx_mode = e1000_set_rx_mode, + .ndo_set_mac_address = e1000_set_mac, + .ndo_tx_timeout = e1000_tx_timeout, + .ndo_change_mtu = e1000_change_mtu, + .ndo_do_ioctl = e1000_ioctl, + .ndo_validate_addr = eth_validate_addr, + + .ndo_vlan_rx_register = e1000_vlan_rx_register, + .ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = e1000_netpoll, +#endif +}; + /** * e1000_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -912,7 +932,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, u16 eeprom_data = 0; u16 eeprom_apme_mask = E1000_EEPROM_APME; int bars, need_ioport; - DECLARE_MAC_BUF(mac); /* do not allocate ioport bars when not needed */ need_ioport = e1000_is_need_ioport(pdev); @@ -967,8 +986,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, hw->back = adapter; err = -EIO; - hw->hw_addr = ioremap(pci_resource_start(pdev, BAR_0), - pci_resource_len(pdev, BAR_0)); + hw->hw_addr = pci_ioremap_bar(pdev, BAR_0); if (!hw->hw_addr) goto err_ioremap; @@ -983,24 +1001,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev, } } - netdev->open = &e1000_open; - netdev->stop = &e1000_close; - netdev->hard_start_xmit = &e1000_xmit_frame; - netdev->get_stats = &e1000_get_stats; - netdev->set_rx_mode = &e1000_set_rx_mode; - netdev->set_mac_address = &e1000_set_mac; - netdev->change_mtu = &e1000_change_mtu; - netdev->do_ioctl = &e1000_ioctl; + netdev->netdev_ops = &e1000_netdev_ops; e1000_set_ethtool_ops(netdev); - netdev->tx_timeout = &e1000_tx_timeout; netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, e1000_clean, 64); - netdev->vlan_rx_register = e1000_vlan_rx_register; - netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = e1000_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = e1000_netpoll; -#endif + strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); adapter->bd_number = cards_found; @@ -1016,9 +1021,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, * because it depends on mac_type */ if ((hw->mac_type == e1000_ich8lan) && (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { - hw->flash_address = - ioremap(pci_resource_start(pdev, 1), - pci_resource_len(pdev, 1)); + hw->flash_address = pci_ioremap_bar(pdev, 1); if (!hw->flash_address) goto err_flashmap; } @@ -1195,7 +1198,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" : "32-bit")); - printk("%s\n", print_mac(mac, netdev->dev_addr)); + printk("%pM\n", netdev->dev_addr); if (hw->bus_type == e1000_bus_type_pci_express) { DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no " @@ -1239,12 +1242,8 @@ err_eeprom: if (hw->flash_address) iounmap(hw->flash_address); err_flashmap: - for (i = 0; i < adapter->num_rx_queues; i++) - dev_put(&adapter->polling_netdev[i]); - kfree(adapter->tx_ring); kfree(adapter->rx_ring); - kfree(adapter->polling_netdev); err_sw_init: iounmap(hw->hw_addr); err_ioremap: @@ -1272,7 +1271,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - int i; cancel_work_sync(&adapter->reset_task); @@ -1282,9 +1280,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev) * would have already happened in close and is redundant. */ e1000_release_hw_control(adapter); - for (i = 0; i < adapter->num_rx_queues; i++) - dev_put(&adapter->polling_netdev[i]); - unregister_netdev(netdev); if (!e1000_check_phy_reset_block(hw)) @@ -1292,7 +1287,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev) kfree(adapter->tx_ring); kfree(adapter->rx_ring); - kfree(adapter->polling_netdev); iounmap(hw->hw_addr); if (hw->flash_address) @@ -1318,7 +1312,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - int i; /* PCI config space info */ @@ -1375,11 +1368,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) return -ENOMEM; } - for (i = 0; i < adapter->num_rx_queues; i++) { - adapter->polling_netdev[i].priv = adapter; - dev_hold(&adapter->polling_netdev[i]); - set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state); - } spin_lock_init(&adapter->tx_queue_lock); /* Explicitly disable IRQ since the NIC can be in any state. */ @@ -1397,8 +1385,7 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) * @adapter: board private structure to initialize * * We allocate one ring per queue at run-time since we don't know the - * number of queues at compile-time. The polling_netdev array is - * intended for Multiqueue, but should work fine with a single queue. + * number of queues at compile-time. **/ static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) @@ -1415,15 +1402,6 @@ static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) return -ENOMEM; } - adapter->polling_netdev = kcalloc(adapter->num_rx_queues, - sizeof(struct net_device), - GFP_KERNEL); - if (!adapter->polling_netdev) { - kfree(adapter->tx_ring); - kfree(adapter->rx_ring); - return -ENOMEM; - } - return E1000_SUCCESS; } @@ -2521,10 +2499,11 @@ static void e1000_watchdog(unsigned long data) &adapter->link_duplex); ctrl = er32(CTRL); - DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s, " - "Flow Control: %s\n", - adapter->link_speed, - adapter->link_duplex == FULL_DUPLEX ? + printk(KERN_INFO "e1000: %s NIC Link is Up %d Mbps %s, " + "Flow Control: %s\n", + netdev->name, + adapter->link_speed, + adapter->link_duplex == FULL_DUPLEX ? "Full Duplex" : "Half Duplex", ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl & @@ -2600,7 +2579,8 @@ static void e1000_watchdog(unsigned long data) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - DPRINTK(LINK, INFO, "NIC Link is Down\n"); + printk(KERN_INFO "e1000: %s NIC Link is Down\n", + netdev->name); netif_carrier_off(netdev); netif_stop_queue(netdev); mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); @@ -3791,8 +3771,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) struct net_device *poll_dev = adapter->netdev; int tx_cleaned = 0, work_done = 0; - /* Must NOT use netdev_priv macro here. */ - adapter = poll_dev->priv; + adapter = netdev_priv(poll_dev); /* e1000_clean is called per-cpu. This lock protects * tx_ring[0] from being cleaned by multiple cpus @@ -4104,8 +4083,6 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, netif_receive_skb(skb); } - netdev->last_rx = jiffies; - next_desc: rx_desc->status = 0; @@ -4789,7 +4766,7 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); netif_device_detach(netdev); @@ -4811,7 +4788,7 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; int err; @@ -4845,7 +4822,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) static void e1000_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct e1000_adapter *adapter = netdev->priv; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; e1000_init_manageability(adapter); diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index b2c910c52df9..cf43ee743b3c 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -28,6 +28,7 @@ /* * 82571EB Gigabit Ethernet Controller + * 82571EB Gigabit Ethernet Controller (Copper) * 82571EB Gigabit Ethernet Controller (Fiber) * 82571EB Dual Port Gigabit Mezzanine Adapter * 82571EB Quad Port Gigabit Mezzanine Adapter @@ -331,8 +332,9 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter) case e1000_82573: if (pdev->device == E1000_DEV_ID_82573L) { - e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1, - &eeprom_data); + if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1, + &eeprom_data) < 0) + break; if (eeprom_data & NVM_WORD1A_ASPM_MASK) adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES; } @@ -973,6 +975,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) ew32(CTRL_EXT, reg); } + if (hw->mac.type == e1000_82571) { + reg = er32(PBA_ECC); + reg |= E1000_PBA_ECC_CORR_EN; + ew32(PBA_ECC, reg); + } + /* PCI-Ex Control Register */ if (hw->mac.type == e1000_82574) { reg = er32(GCR); @@ -1111,8 +1119,8 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw) * set it to full. */ if ((hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) && - hw->fc.type == e1000_fc_default) - hw->fc.type = e1000_fc_full; + hw->fc.requested_mode == e1000_fc_default) + hw->fc.requested_mode = e1000_fc_full; return e1000e_setup_link(hw); } @@ -1387,6 +1395,7 @@ static struct e1000_phy_operations e82_phy_ops_igp = { .set_d0_lplu_state = e1000_set_d0_lplu_state_82571, .set_d3_lplu_state = e1000e_set_d3_lplu_state, .write_phy_reg = e1000e_write_phy_reg_igp, + .cfg_on_link_up = NULL, }; static struct e1000_phy_operations e82_phy_ops_m88 = { @@ -1403,6 +1412,7 @@ static struct e1000_phy_operations e82_phy_ops_m88 = { .set_d0_lplu_state = e1000_set_d0_lplu_state_82571, .set_d3_lplu_state = e1000e_set_d3_lplu_state, .write_phy_reg = e1000e_write_phy_reg_m88, + .cfg_on_link_up = NULL, }; static struct e1000_phy_operations e82_phy_ops_bm = { @@ -1419,6 +1429,7 @@ static struct e1000_phy_operations e82_phy_ops_bm = { .set_d0_lplu_state = e1000_set_d0_lplu_state_82571, .set_d3_lplu_state = e1000e_set_d3_lplu_state, .write_phy_reg = e1000e_write_phy_reg_bm2, + .cfg_on_link_up = NULL, }; static struct e1000_nvm_operations e82571_nvm_ops = { diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 48f79ecb82a0..e6caf29d4252 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -372,6 +372,13 @@ #define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */ #define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */ +/* PBA ECC Register */ +#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */ +#define E1000_PBA_ECC_COUNTER_SHIFT 20 /* ECC counter shift value */ +#define E1000_PBA_ECC_CORR_EN 0x00000001 /* ECC correction enable */ +#define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */ +#define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 for ECC */ + /* * This defines the bits that are set in the Interrupt Mask * Set/Read Register. Each bit is documented below: @@ -565,6 +572,7 @@ #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ +#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES) #define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write registers */ #define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index c55fd6fdb91c..37bcb190eef8 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -193,6 +193,7 @@ struct e1000_adapter { u16 mng_vlan_id; u16 link_speed; u16 link_duplex; + u16 eeprom_vers; spinlock_t tx_queue_lock; /* prevent concurrent tail updates */ @@ -388,6 +389,7 @@ extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter); extern void e1000e_free_rx_resources(struct e1000_adapter *adapter); extern void e1000e_free_tx_resources(struct e1000_adapter *adapter); extern void e1000e_update_stats(struct e1000_adapter *adapter); +extern bool e1000_has_link(struct e1000_adapter *adapter); extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index da9c09c248ed..db51114ebfde 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -112,6 +112,11 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw); static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw); static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw); static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex); +static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw); +static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, + u16 *data); +static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, + u16 data); /** * e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs. @@ -275,8 +280,6 @@ static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw) u16 mask; mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM; - mask |= E1000_SWFW_CSR_SM; - return e1000_acquire_swfw_sync_80003es2lan(hw, mask); } @@ -292,7 +295,36 @@ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw) u16 mask; mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM; - mask |= E1000_SWFW_CSR_SM; + e1000_release_swfw_sync_80003es2lan(hw, mask); +} + +/** + * e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register + * @hw: pointer to the HW structure + * + * Acquire the semaphore to access the Kumeran interface. + * + **/ +static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw) +{ + u16 mask; + + mask = E1000_SWFW_CSR_SM; + + return e1000_acquire_swfw_sync_80003es2lan(hw, mask); +} + +/** + * e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register + * @hw: pointer to the HW structure + * + * Release the semaphore used to access the Kumeran interface + **/ +static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw) +{ + u16 mask; + + mask = E1000_SWFW_CSR_SM; e1000_release_swfw_sync_80003es2lan(hw, mask); } @@ -347,7 +379,7 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) u32 swmask = mask; u32 fwmask = mask << 16; s32 i = 0; - s32 timeout = 200; + s32 timeout = 50; while (i < timeout) { if (e1000e_get_hw_semaphore(hw)) @@ -715,13 +747,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, ret_val = e1000e_get_speed_and_duplex_copper(hw, speed, duplex); - if (ret_val) - return ret_val; - if (*speed == SPEED_1000) - ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw); - else - ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, - *duplex); + hw->phy.ops.cfg_on_link_up(hw); } else { ret_val = e1000e_get_speed_and_duplex_fiber_serdes(hw, speed, @@ -763,8 +789,10 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ctrl = er32(CTRL); + ret_val = e1000_acquire_phy_80003es2lan(hw); hw_dbg(hw, "Issuing a global reset to MAC\n"); ew32(CTRL, ctrl | E1000_CTRL_RST); + e1000_release_phy_80003es2lan(hw); ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) @@ -907,8 +935,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; s32 ret_val; u32 ctrl_ext; - u32 i = 0; - u16 data, data2; + u16 data; ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data); if (ret_val) @@ -972,19 +999,20 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) } /* Bypass Rx and Tx FIFO's */ - ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL, + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL, E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS | E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS); if (ret_val) return ret_val; - ret_val = e1000e_read_kmrn_reg(hw, + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, &data); if (ret_val) return ret_val; data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE; - ret_val = e1000e_write_kmrn_reg(hw, + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, data); if (ret_val) @@ -1019,18 +1047,9 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) if (ret_val) return ret_val; - do { - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, - &data); - if (ret_val) - return ret_val; - - ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, - &data2); - if (ret_val) - return ret_val; - i++; - } while ((data != data2) && (i < GG82563_MAX_KMRN_RETRY)); + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data); + if (ret_val) + return ret_val; data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data); @@ -1077,23 +1096,27 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw) * iteration and increase the max iterations when * polling the phy; this fixes erroneous timeouts at 10Mbps. */ - ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF); + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 4), + 0xFFFF); if (ret_val) return ret_val; - ret_val = e1000e_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data); + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9), + ®_data); if (ret_val) return ret_val; reg_data |= 0x3F; - ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data); + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9), + reg_data); if (ret_val) return ret_val; - ret_val = e1000e_read_kmrn_reg(hw, + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, ®_data); if (ret_val) return ret_val; reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING; - ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, reg_data); if (ret_val) return ret_val; @@ -1108,6 +1131,35 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw) } /** + * e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up + * @hw: pointer to the HW structure + * @duplex: current duplex setting + * + * Configure the KMRN interface by applying last minute quirks for + * 10/100 operation. + **/ +static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val = 0; + u16 speed; + u16 duplex; + + if (hw->phy.media_type == e1000_media_type_copper) { + ret_val = e1000e_get_speed_and_duplex_copper(hw, &speed, + &duplex); + if (ret_val) + return ret_val; + + if (speed == SPEED_1000) + ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw); + else + ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, duplex); + } + + return ret_val; +} + +/** * e1000_cfg_kmrn_10_100_80003es2lan - Apply "quirks" for 10/100 operation * @hw: pointer to the HW structure * @duplex: current duplex setting @@ -1123,8 +1175,9 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) u16 reg_data, reg_data2; reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT; - ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, - reg_data); + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, + reg_data); if (ret_val) return ret_val; @@ -1170,8 +1223,9 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) u32 i = 0; reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT; - ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, - reg_data); + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, + reg_data); if (ret_val) return ret_val; @@ -1199,6 +1253,69 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) } /** + * e1000_read_kmrn_reg_80003es2lan - Read kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquire semaphore, then read the PHY register at offset + * using the kumeran interface. The information retrieved is stored in data. + * Release the semaphore before exiting. + **/ +s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, u16 *data) +{ + u32 kmrnctrlsta; + s32 ret_val = 0; + + ret_val = e1000_acquire_mac_csr_80003es2lan(hw); + if (ret_val) + return ret_val; + + kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & + E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; + ew32(KMRNCTRLSTA, kmrnctrlsta); + + udelay(2); + + kmrnctrlsta = er32(KMRNCTRLSTA); + *data = (u16)kmrnctrlsta; + + e1000_release_mac_csr_80003es2lan(hw); + + return ret_val; +} + +/** + * e1000_write_kmrn_reg_80003es2lan - Write kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquire semaphore, then write the data to PHY register + * at the offset using the kumeran interface. Release semaphore + * before exiting. + **/ +s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, u16 data) +{ + u32 kmrnctrlsta; + s32 ret_val = 0; + + ret_val = e1000_acquire_mac_csr_80003es2lan(hw); + if (ret_val) + return ret_val; + + kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & + E1000_KMRNCTRLSTA_OFFSET) | data; + ew32(KMRNCTRLSTA, kmrnctrlsta); + + udelay(2); + + e1000_release_mac_csr_80003es2lan(hw); + + return ret_val; +} + +/** * e1000_clear_hw_cntrs_80003es2lan - Clear device specific hardware counters * @hw: pointer to the HW structure * @@ -1276,6 +1393,7 @@ static struct e1000_phy_operations es2_phy_ops = { .set_d0_lplu_state = NULL, .set_d3_lplu_state = e1000e_set_d3_lplu_state, .write_phy_reg = e1000_write_phy_reg_gg82563_80003es2lan, + .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan, }; static struct e1000_nvm_operations es2_nvm_ops = { diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 62421ce96311..e48956d924b0 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -173,11 +173,8 @@ static int e1000_get_settings(struct net_device *netdev, static u32 e1000_get_link(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 status; - - status = er32(STATUS); - return (status & E1000_STATUS_LU) ? 1 : 0; + + return e1000_has_link(adapter); } static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) @@ -249,7 +246,7 @@ static int e1000_set_settings(struct net_device *netdev, ADVERTISED_Autoneg; ecmd->advertising = hw->phy.autoneg_advertised; if (adapter->fc_autoneg) - hw->fc.original_type = e1000_fc_default; + hw->fc.requested_mode = e1000_fc_default; } else { if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { clear_bit(__E1000_RESETTING, &adapter->state); @@ -279,11 +276,11 @@ static void e1000_get_pauseparam(struct net_device *netdev, pause->autoneg = (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); - if (hw->fc.type == e1000_fc_rx_pause) { + if (hw->fc.current_mode == e1000_fc_rx_pause) { pause->rx_pause = 1; - } else if (hw->fc.type == e1000_fc_tx_pause) { + } else if (hw->fc.current_mode == e1000_fc_tx_pause) { pause->tx_pause = 1; - } else if (hw->fc.type == e1000_fc_full) { + } else if (hw->fc.current_mode == e1000_fc_full) { pause->rx_pause = 1; pause->tx_pause = 1; } @@ -301,19 +298,8 @@ static int e1000_set_pauseparam(struct net_device *netdev, while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) msleep(1); - if (pause->rx_pause && pause->tx_pause) - hw->fc.type = e1000_fc_full; - else if (pause->rx_pause && !pause->tx_pause) - hw->fc.type = e1000_fc_rx_pause; - else if (!pause->rx_pause && pause->tx_pause) - hw->fc.type = e1000_fc_tx_pause; - else if (!pause->rx_pause && !pause->tx_pause) - hw->fc.type = e1000_fc_none; - - hw->fc.original_type = hw->fc.type; - if (adapter->fc_autoneg == AUTONEG_ENABLE) { - hw->fc.type = e1000_fc_default; + hw->fc.requested_mode = e1000_fc_default; if (netif_running(adapter->netdev)) { e1000e_down(adapter); e1000e_up(adapter); @@ -321,6 +307,17 @@ static int e1000_set_pauseparam(struct net_device *netdev, e1000e_reset(adapter); } } else { + if (pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = e1000_fc_full; + else if (pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = e1000_fc_rx_pause; + else if (!pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = e1000_fc_tx_pause; + else if (!pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = e1000_fc_none; + + hw->fc.current_mode = hw->fc.requested_mode; + retval = ((hw->phy.media_type == e1000_media_type_fiber) ? hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw)); } @@ -495,18 +492,19 @@ static int e1000_get_eeprom(struct net_device *netdev, for (i = 0; i < last_word - first_word + 1; i++) { ret_val = e1000_read_nvm(hw, first_word + i, 1, &eeprom_buff[i]); - if (ret_val) { - /* a read error occurred, throw away the - * result */ - memset(eeprom_buff, 0xff, sizeof(eeprom_buff)); + if (ret_val) break; - } } } - /* Device's eeprom is always little-endian, word addressable */ - for (i = 0; i < last_word - first_word + 1; i++) - le16_to_cpus(&eeprom_buff[i]); + if (ret_val) { + /* a read error occurred, throw away the result */ + memset(eeprom_buff, 0xff, sizeof(eeprom_buff)); + } else { + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + } memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); kfree(eeprom_buff); @@ -558,6 +556,9 @@ static int e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_read_nvm(hw, last_word, 1, &eeprom_buff[last_word - first_word]); + if (ret_val) + goto out; + /* Device's eeprom is always little-endian, word addressable */ for (i = 0; i < last_word - first_word + 1; i++) le16_to_cpus(&eeprom_buff[i]); @@ -570,15 +571,18 @@ static int e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_write_nvm(hw, first_word, last_word - first_word + 1, eeprom_buff); + if (ret_val) + goto out; + /* * Update the checksum over the first part of the EEPROM if needed - * and flush shadow RAM for 82573 controllers + * and flush shadow RAM for applicable controllers */ - if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) || - (hw->mac.type == e1000_82574) || - (hw->mac.type == e1000_82573))) - e1000e_update_nvm_checksum(hw); + if ((first_word <= NVM_CHECKSUM_REG) || + (hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82573)) + ret_val = e1000e_update_nvm_checksum(hw); +out: kfree(eeprom_buff); return ret_val; } @@ -588,7 +592,6 @@ static void e1000_get_drvinfo(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); char firmware_version[32]; - u16 eeprom_data; strncpy(drvinfo->driver, e1000e_driver_name, 32); strncpy(drvinfo->version, e1000e_driver_version, 32); @@ -597,11 +600,10 @@ static void e1000_get_drvinfo(struct net_device *netdev, * EEPROM image version # is reported as firmware version # for * PCI-E controllers */ - e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data); sprintf(firmware_version, "%d.%d-%d", - (eeprom_data & 0xF000) >> 12, - (eeprom_data & 0x0FF0) >> 4, - eeprom_data & 0x000F); + (adapter->eeprom_vers & 0xF000) >> 12, + (adapter->eeprom_vers & 0x0FF0) >> 4, + (adapter->eeprom_vers & 0x000F)); strncpy(drvinfo->fw_version, firmware_version, 32); strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); @@ -865,7 +867,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) { *data = 1; - break; + return *data; } checksum += temp; } diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index f66ed37a7f76..f25e961c6b3b 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -87,6 +87,7 @@ enum e1e_registers { E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */ E1000_EEWR = 0x0102C, /* EEPROM Write Register - RW */ E1000_FLOP = 0x0103C, /* FLASH Opcode Register */ + E1000_PBA_ECC = 0x01100, /* PBA ECC Register */ E1000_ERT = 0x02008, /* Early Rx Threshold - RW */ E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */ E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */ @@ -436,7 +437,7 @@ enum e1000_rev_polarity{ e1000_rev_polarity_undefined = 0xFF }; -enum e1000_fc_type { +enum e1000_fc_mode { e1000_fc_none = 0, e1000_fc_rx_pause, e1000_fc_tx_pause, @@ -738,6 +739,7 @@ struct e1000_phy_operations { s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); s32 (*write_phy_reg)(struct e1000_hw *, u32, u16); + s32 (*cfg_on_link_up)(struct e1000_hw *); }; /* Function pointers for the NVM. */ @@ -848,8 +850,8 @@ struct e1000_fc_info { u16 pause_time; /* Flow control pause timer */ bool send_xon; /* Flow control send XON */ bool strict_ieee; /* Strict IEEE mode */ - enum e1000_fc_type type; /* Type of flow control */ - enum e1000_fc_type original_type; + enum e1000_fc_mode current_mode; /* FC mode in effect */ + enum e1000_fc_mode requested_mode; /* FC mode requested by caller */ }; struct e1000_dev_spec_82571 { diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 523b9716a543..92f2ace7ca68 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -27,6 +27,7 @@ *******************************************************************************/ /* + * 82562G 10/100 Network Connection * 82562G-2 10/100 Network Connection * 82562GT 10/100 Network Connection * 82562GT-2 10/100 Network Connection @@ -40,6 +41,7 @@ * 82566MM Gigabit Network Connection * 82567LM Gigabit Network Connection * 82567LF Gigabit Network Connection + * 82567V Gigabit Network Connection * 82567LM-2 Gigabit Network Connection * 82567LF-2 Gigabit Network Connection * 82567V-2 Gigabit Network Connection @@ -92,6 +94,8 @@ #define E1000_ICH_NVM_SIG_WORD 0x13 #define E1000_ICH_NVM_SIG_MASK 0xC000 +#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0 +#define E1000_ICH_NVM_SIG_VALUE 0x80 #define E1000_ICH8_LAN_INIT_TIMEOUT 1500 @@ -956,45 +960,62 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) * @bank: pointer to the variable that returns the active bank * * Reads signature byte from the NVM using the flash access registers. + * Word 0x13 bits 15:14 = 10b indicate a valid signature for that bank. **/ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) { + u32 eecd; struct e1000_nvm_info *nvm = &hw->nvm; - /* flash bank size is in words */ u32 bank1_offset = nvm->flash_bank_size * sizeof(u16); u32 act_offset = E1000_ICH_NVM_SIG_WORD * 2 + 1; - u8 bank_high_byte = 0; + u8 sig_byte = 0; + s32 ret_val = 0; - if (hw->mac.type != e1000_ich10lan) { - if (er32(EECD) & E1000_EECD_SEC1VAL) - *bank = 1; - else - *bank = 0; - } else { - /* - * Make sure the signature for bank 0 is valid, - * if not check for bank1 - */ - e1000_read_flash_byte_ich8lan(hw, act_offset, &bank_high_byte); - if ((bank_high_byte & 0xC0) == 0x80) { + switch (hw->mac.type) { + case e1000_ich8lan: + case e1000_ich9lan: + eecd = er32(EECD); + if ((eecd & E1000_EECD_SEC1VAL_VALID_MASK) == + E1000_EECD_SEC1VAL_VALID_MASK) { + if (eecd & E1000_EECD_SEC1VAL) + *bank = 1; + else + *bank = 0; + + return 0; + } + hw_dbg(hw, "Unable to determine valid NVM bank via EEC - " + "reading flash signature\n"); + /* fall-thru */ + default: + /* set bank to 0 in case flash read fails */ + *bank = 0; + + /* Check bank 0 */ + ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset, + &sig_byte); + if (ret_val) + return ret_val; + if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) == + E1000_ICH_NVM_SIG_VALUE) { *bank = 0; - } else { - /* - * find if segment 1 is valid by verifying - * bit 15:14 = 10b in word 0x13 - */ - e1000_read_flash_byte_ich8lan(hw, - act_offset + bank1_offset, - &bank_high_byte); + return 0; + } - /* bank1 has a valid signature equivalent to SEC1V */ - if ((bank_high_byte & 0xC0) == 0x80) { - *bank = 1; - } else { - hw_dbg(hw, "ERROR: EEPROM not present\n"); - return -E1000_ERR_NVM; - } + /* Check bank 1 */ + ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset + + bank1_offset, + &sig_byte); + if (ret_val) + return ret_val; + if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) == + E1000_ICH_NVM_SIG_VALUE) { + *bank = 1; + return 0; } + + hw_dbg(hw, "ERROR: No valid NVM bank present\n"); + return -E1000_ERR_NVM; } return 0; @@ -1027,11 +1048,11 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, ret_val = e1000_acquire_swflag_ich8lan(hw); if (ret_val) - return ret_val; + goto out; ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); if (ret_val) - return ret_val; + goto release; act_offset = (bank) ? nvm->flash_bank_size : 0; act_offset += offset; @@ -1050,8 +1071,13 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, } } +release: e1000_release_swflag_ich8lan(hw); +out: + if (ret_val) + hw_dbg(hw, "NVM read error: %d\n", ret_val); + return ret_val; } @@ -1340,14 +1366,14 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) ret_val = e1000e_update_nvm_checksum_generic(hw); if (ret_val) - return ret_val; + goto out; if (nvm->type != e1000_nvm_flash_sw) - return ret_val; + goto out; ret_val = e1000_acquire_swflag_ich8lan(hw); if (ret_val) - return ret_val; + goto out; /* * We're writing to the opposite bank so if we're on bank 1, @@ -1355,17 +1381,27 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) * is going to be written */ ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); - if (ret_val) - return ret_val; + if (ret_val) { + e1000_release_swflag_ich8lan(hw); + goto out; + } if (bank == 0) { new_bank_offset = nvm->flash_bank_size; old_bank_offset = 0; - e1000_erase_flash_bank_ich8lan(hw, 1); + ret_val = e1000_erase_flash_bank_ich8lan(hw, 1); + if (ret_val) { + e1000_release_swflag_ich8lan(hw); + goto out; + } } else { old_bank_offset = nvm->flash_bank_size; new_bank_offset = 0; - e1000_erase_flash_bank_ich8lan(hw, 0); + ret_val = e1000_erase_flash_bank_ich8lan(hw, 0); + if (ret_val) { + e1000_release_swflag_ich8lan(hw); + goto out; + } } for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) { @@ -1377,9 +1413,11 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) if (dev_spec->shadow_ram[i].modified) { data = dev_spec->shadow_ram[i].value; } else { - e1000_read_flash_word_ich8lan(hw, - i + old_bank_offset, - &data); + ret_val = e1000_read_flash_word_ich8lan(hw, i + + old_bank_offset, + &data); + if (ret_val) + break; } /* @@ -1420,7 +1458,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */ hw_dbg(hw, "Flash commit failed.\n"); e1000_release_swflag_ich8lan(hw); - return ret_val; + goto out; } /* @@ -1430,14 +1468,18 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) * and we need to change bit 14 to 0b */ act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD; - e1000_read_flash_word_ich8lan(hw, act_offset, &data); + ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data); + if (ret_val) { + e1000_release_swflag_ich8lan(hw); + goto out; + } data &= 0xBFFF; ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset * 2 + 1, (u8)(data >> 8)); if (ret_val) { e1000_release_swflag_ich8lan(hw); - return ret_val; + goto out; } /* @@ -1450,7 +1492,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0); if (ret_val) { e1000_release_swflag_ich8lan(hw); - return ret_val; + goto out; } /* Great! Everything worked, we can now clear the cached entries. */ @@ -1468,6 +1510,10 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) e1000e_reload_nvm(hw); msleep(10); +out: + if (ret_val) + hw_dbg(hw, "NVM update error: %d\n", ret_val); + return ret_val; } @@ -1893,7 +1939,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ctrl |= E1000_CTRL_PHY_RST; } ret_val = e1000_acquire_swflag_ich8lan(hw); - hw_dbg(hw, "Issuing a global reset to ich8lan"); + hw_dbg(hw, "Issuing a global reset to ich8lan\n"); ew32(CTRL, (ctrl | E1000_CTRL_RST)); msleep(20); @@ -2069,12 +2115,17 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw) * the default flow control setting, so we explicitly * set it to full. */ - if (hw->fc.type == e1000_fc_default) - hw->fc.type = e1000_fc_full; + if (hw->fc.requested_mode == e1000_fc_default) + hw->fc.requested_mode = e1000_fc_full; - hw->fc.original_type = hw->fc.type; + /* + * Save off the requested flow control mode for use later. Depending + * on the link partner's capabilities, we may or may not use this mode. + */ + hw->fc.current_mode = hw->fc.requested_mode; - hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type); + hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", + hw->fc.current_mode); /* Continue to configure the copper link. */ ret_val = e1000_setup_copper_link_ich8lan(hw); diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 089578f6855a..66741104ffd1 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -575,20 +575,42 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw) */ /* SYNCH bit and IV bit are sticky. */ udelay(10); - if (E1000_RXCW_SYNCH & er32(RXCW)) { + rxcw = er32(RXCW); + if (rxcw & E1000_RXCW_SYNCH) { if (!(rxcw & E1000_RXCW_IV)) { - mac->serdes_has_link = 1; - hw_dbg(hw, "SERDES: Link is up.\n"); + mac->serdes_has_link = true; + hw_dbg(hw, "SERDES: Link up - forced.\n"); } } else { - mac->serdes_has_link = 0; - hw_dbg(hw, "SERDES: Link is down.\n"); + mac->serdes_has_link = false; + hw_dbg(hw, "SERDES: Link down - force failed.\n"); } } if (E1000_TXCW_ANE & er32(TXCW)) { status = er32(STATUS); - mac->serdes_has_link = (status & E1000_STATUS_LU); + if (status & E1000_STATUS_LU) { + /* SYNCH bit and IV bit are sticky, so reread rxcw. */ + udelay(10); + rxcw = er32(RXCW); + if (rxcw & E1000_RXCW_SYNCH) { + if (!(rxcw & E1000_RXCW_IV)) { + mac->serdes_has_link = true; + hw_dbg(hw, "SERDES: Link up - autoneg " + "completed sucessfully.\n"); + } else { + mac->serdes_has_link = false; + hw_dbg(hw, "SERDES: Link down - invalid" + "codewords detected in autoneg.\n"); + } + } else { + mac->serdes_has_link = false; + hw_dbg(hw, "SERDES: Link down - no sync.\n"); + } + } else { + mac->serdes_has_link = false; + hw_dbg(hw, "SERDES: Link down - autoneg failed\n"); + } } return 0; @@ -623,12 +645,12 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw) } if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0) - hw->fc.type = e1000_fc_none; + hw->fc.requested_mode = e1000_fc_none; else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == NVM_WORD0F_ASM_DIR) - hw->fc.type = e1000_fc_tx_pause; + hw->fc.requested_mode = e1000_fc_tx_pause; else - hw->fc.type = e1000_fc_full; + hw->fc.requested_mode = e1000_fc_full; return 0; } @@ -656,23 +678,23 @@ s32 e1000e_setup_link(struct e1000_hw *hw) return 0; /* - * If flow control is set to default, set flow control based on - * the EEPROM flow control settings. + * If requested flow control is set to default, set flow control + * based on the EEPROM flow control settings. */ - if (hw->fc.type == e1000_fc_default) { + if (hw->fc.requested_mode == e1000_fc_default) { ret_val = e1000_set_default_fc_generic(hw); if (ret_val) return ret_val; } /* - * We want to save off the original Flow Control configuration just - * in case we get disconnected and then reconnected into a different - * hub or switch with different Flow Control capabilities. + * Save off the requested flow control mode for use later. Depending + * on the link partner's capabilities, we may or may not use this mode. */ - hw->fc.original_type = hw->fc.type; + hw->fc.current_mode = hw->fc.requested_mode; - hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type); + hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", + hw->fc.current_mode); /* Call the necessary media_type subroutine to configure the link. */ ret_val = mac->ops.setup_physical_interface(hw); @@ -724,7 +746,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) * do not support receiving pause frames). * 3: Both Rx and Tx flow control (symmetric) are enabled. */ - switch (hw->fc.type) { + switch (hw->fc.current_mode) { case e1000_fc_none: /* Flow control completely disabled by a software over-ride. */ txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); @@ -906,7 +928,7 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw) * ability to transmit pause frames is not enabled, then these * registers will be set to 0. */ - if (hw->fc.type & e1000_fc_tx_pause) { + if (hw->fc.current_mode & e1000_fc_tx_pause) { /* * We need to set up the Receive Threshold high and low water * marks as well as (optionally) enabling the transmission of @@ -945,7 +967,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw) * receive flow control. * * The "Case" statement below enables/disable flow control - * according to the "hw->fc.type" parameter. + * according to the "hw->fc.current_mode" parameter. * * The possible values of the "fc" parameter are: * 0: Flow control is completely disabled @@ -956,9 +978,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw) * 3: Both Rx and Tx flow control (symmetric) is enabled. * other: No other values should be possible at this point. */ - hw_dbg(hw, "hw->fc.type = %u\n", hw->fc.type); + hw_dbg(hw, "hw->fc.current_mode = %u\n", hw->fc.current_mode); - switch (hw->fc.type) { + switch (hw->fc.current_mode) { case e1000_fc_none: ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); break; @@ -1102,11 +1124,11 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) * ONLY. Hence, we must now check to see if we need to * turn OFF the TRANSMISSION of PAUSE frames. */ - if (hw->fc.original_type == e1000_fc_full) { - hw->fc.type = e1000_fc_full; + if (hw->fc.requested_mode == e1000_fc_full) { + hw->fc.current_mode = e1000_fc_full; hw_dbg(hw, "Flow Control = FULL.\r\n"); } else { - hw->fc.type = e1000_fc_rx_pause; + hw->fc.current_mode = e1000_fc_rx_pause; hw_dbg(hw, "Flow Control = " "RX PAUSE frames only.\r\n"); } @@ -1124,7 +1146,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.type = e1000_fc_tx_pause; + hw->fc.current_mode = e1000_fc_tx_pause; hw_dbg(hw, "Flow Control = Tx PAUSE frames only.\r\n"); } /* @@ -1140,14 +1162,14 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.type = e1000_fc_rx_pause; + hw->fc.current_mode = e1000_fc_rx_pause; hw_dbg(hw, "Flow Control = Rx PAUSE frames only.\r\n"); } else { /* * Per the IEEE spec, at this point flow control * should be disabled. */ - hw->fc.type = e1000_fc_none; + hw->fc.current_mode = e1000_fc_none; hw_dbg(hw, "Flow Control = NONE.\r\n"); } @@ -1163,7 +1185,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) } if (duplex == HALF_DUPLEX) - hw->fc.type = e1000_fc_none; + hw->fc.current_mode = e1000_fc_none; /* * Now we call a subroutine to actually force the MAC diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 122539a0e1fe..a4278bbf560c 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -103,8 +103,6 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, le16_to_cpu(vlan)); else netif_receive_skb(skb); - - netdev->last_rx = jiffies; } /** @@ -1480,7 +1478,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter) int err = 0, vector = 0; if (strlen(netdev->name) < (IFNAMSIZ - 5)) - sprintf(adapter->rx_ring->name, "%s-rx0", netdev->name); + sprintf(adapter->rx_ring->name, "%s-rx-0", netdev->name); else memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -1493,7 +1491,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter) vector++; if (strlen(netdev->name) < (IFNAMSIZ - 5)) - sprintf(adapter->tx_ring->name, "%s-tx0", netdev->name); + sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name); else memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -2003,8 +2001,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) struct net_device *poll_dev = adapter->netdev; int tx_cleaned = 0, work_done = 0; - /* Must NOT use netdev_priv macro here. */ - adapter = poll_dev->priv; + adapter = netdev_priv(poll_dev); if (adapter->msix_entries && !(adapter->rx_ring->ims_val & adapter->tx_ring->ims_val)) @@ -2787,7 +2784,7 @@ void e1000e_reset(struct e1000_adapter *adapter) else fc->pause_time = E1000_FC_PAUSE_TIME; fc->send_xon = 1; - fc->type = fc->original_type; + fc->current_mode = fc->requested_mode; /* Allow time for pending master requests to run */ mac->ops.reset_hw(hw); @@ -3410,7 +3407,10 @@ static void e1000_print_link_info(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 ctrl = er32(CTRL); - e_info("Link is Up %d Mbps %s, Flow Control: %s\n", + /* Link status message must follow this format for user tools */ + printk(KERN_INFO "e1000e: %s NIC Link is Up %d Mbps %s, " + "Flow Control: %s\n", + adapter->netdev->name, adapter->link_speed, (adapter->link_duplex == FULL_DUPLEX) ? "Full Duplex" : "Half Duplex", @@ -3420,7 +3420,7 @@ static void e1000_print_link_info(struct e1000_adapter *adapter) ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" ))); } -static bool e1000_has_link(struct e1000_adapter *adapter) +bool e1000_has_link(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; bool link_active = 0; @@ -3495,6 +3495,7 @@ static void e1000_watchdog_task(struct work_struct *work) struct e1000_adapter, watchdog_task); struct net_device *netdev = adapter->netdev; struct e1000_mac_info *mac = &adapter->hw.mac; + struct e1000_phy_info *phy = &adapter->hw.phy; struct e1000_ring *tx_ring = adapter->tx_ring; struct e1000_hw *hw = &adapter->hw; u32 link, tctl; @@ -3601,6 +3602,13 @@ static void e1000_watchdog_task(struct work_struct *work) tctl |= E1000_TCTL_EN; ew32(TCTL, tctl); + /* + * Perform any post-link-up configuration before + * reporting link up. + */ + if (phy->ops.cfg_on_link_up) + phy->ops.cfg_on_link_up(hw); + netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); @@ -3612,7 +3620,9 @@ static void e1000_watchdog_task(struct work_struct *work) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - e_info("Link is Down\n"); + /* Link status message must follow this format */ + printk(KERN_INFO "e1000e: %s NIC Link is Down\n", + adapter->netdev->name); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -4464,7 +4474,27 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + /* + * The pci-e switch on some quad port adapters will report a + * correctable error when the MAC transitions from D0 to D3. To + * prevent this we need to mask off the correctable errors on the + * downstream port of the pci-e switch. + */ + if (adapter->flags & FLAG_IS_QUAD_PORT) { + struct pci_dev *us_dev = pdev->bus->self; + int pos = pci_find_capability(us_dev, PCI_CAP_ID_EXP); + u16 devctl; + + pci_read_config_word(us_dev, pos + PCI_EXP_DEVCTL, &devctl); + pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, + (devctl & ~PCI_EXP_DEVCTL_CERE)); + + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl); + } else { + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + } return 0; } @@ -4669,14 +4699,12 @@ static void e1000_print_device_info(struct e1000_adapter *adapter) u32 pba_num; /* print bus type/speed/width info */ - e_info("(PCI Express:2.5GB/s:%s) %02x:%02x:%02x:%02x:%02x:%02x\n", + e_info("(PCI Express:2.5GB/s:%s) %pM\n", /* bus width */ ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : "Width x1"), /* MAC address */ - netdev->dev_addr[0], netdev->dev_addr[1], - netdev->dev_addr[2], netdev->dev_addr[3], - netdev->dev_addr[4], netdev->dev_addr[5]); + netdev->dev_addr); e_info("Intel(R) PRO/%s Network Connection\n", (hw->phy.type == e1000_phy_ife) ? "10/100" : "1000"); e1000e_read_pba_num(hw, &pba_num); @@ -4694,20 +4722,40 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter) return; ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &buf); - if (!(le16_to_cpu(buf) & (1 << 0))) { + if (!ret_val && (!(le16_to_cpu(buf) & (1 << 0)))) { /* Deep Smart Power Down (DSPD) */ dev_warn(&adapter->pdev->dev, "Warning: detected DSPD enabled in EEPROM\n"); } ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf); - if (le16_to_cpu(buf) & (3 << 2)) { + if (!ret_val && (le16_to_cpu(buf) & (3 << 2))) { /* ASPM enable */ dev_warn(&adapter->pdev->dev, "Warning: detected ASPM enabled in EEPROM\n"); } } +static const struct net_device_ops e1000e_netdev_ops = { + .ndo_open = e1000_open, + .ndo_stop = e1000_close, + .ndo_start_xmit = e1000_xmit_frame, + .ndo_get_stats = e1000_get_stats, + .ndo_set_multicast_list = e1000_set_multi, + .ndo_set_mac_address = e1000_set_mac, + .ndo_change_mtu = e1000_change_mtu, + .ndo_do_ioctl = e1000_ioctl, + .ndo_tx_timeout = e1000_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + + .ndo_vlan_rx_register = e1000_vlan_rx_register, + .ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = e1000_netpoll, +#endif +}; + /** * e1000_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -4766,7 +4814,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev, goto err_pci_reg; pci_set_master(pdev); - pci_save_state(pdev); + /* PCI config space info */ + err = pci_save_state(pdev); + if (err) + goto err_alloc_etherdev; err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); @@ -4806,24 +4857,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev, } /* construct the net_device struct */ - netdev->open = &e1000_open; - netdev->stop = &e1000_close; - netdev->hard_start_xmit = &e1000_xmit_frame; - netdev->get_stats = &e1000_get_stats; - netdev->set_multicast_list = &e1000_set_multi; - netdev->set_mac_address = &e1000_set_mac; - netdev->change_mtu = &e1000_change_mtu; - netdev->do_ioctl = &e1000_ioctl; + netdev->netdev_ops = &e1000e_netdev_ops; e1000e_set_ethtool_ops(netdev); - netdev->tx_timeout = &e1000_tx_timeout; netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, e1000_clean, 64); - netdev->vlan_rx_register = e1000_vlan_rx_register; - netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = e1000_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = e1000_netpoll; -#endif strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); netdev->mem_start = mmio_start; @@ -4924,10 +4961,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); if (!is_valid_ether_addr(netdev->perm_addr)) { - e_err("Invalid MAC Address: %02x:%02x:%02x:%02x:%02x:%02x\n", - netdev->perm_addr[0], netdev->perm_addr[1], - netdev->perm_addr[2], netdev->perm_addr[3], - netdev->perm_addr[4], netdev->perm_addr[5]); + e_err("Invalid MAC Address: %pM\n", netdev->perm_addr); err = -EIO; goto err_eeprom; } @@ -4948,8 +4982,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* Initialize link parameters. User can change them with ethtool */ adapter->hw.mac.autoneg = 1; adapter->fc_autoneg = 1; - adapter->hw.fc.original_type = e1000_fc_default; - adapter->hw.fc.type = e1000_fc_default; + adapter->hw.fc.requested_mode = e1000_fc_default; + adapter->hw.fc.current_mode = e1000_fc_default; adapter->hw.phy.autoneg_advertised = 0x2f; /* ring size defaults */ @@ -4990,6 +5024,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->wol = adapter->eeprom_wol; device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + /* save off EEPROM version number */ + e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers); + /* reset the hardware with the new settings */ e1000e_reset(adapter); diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 6cd333ae61d0..dc4a9cba6a73 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -744,7 +744,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) * other: No software override. The flow control configuration * in the EEPROM is used. */ - switch (hw->fc.type) { + switch (hw->fc.current_mode) { case e1000_fc_none: /* * Flow control (Rx & Tx) is completely disabled by a @@ -1030,14 +1030,14 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) e1000e_phy_force_speed_duplex_setup(hw, &phy_data); - /* Reset the phy to commit changes. */ - phy_data |= MII_CR_RESET; - ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); if (ret_val) return ret_val; - udelay(1); + /* Reset the phy to commit changes. */ + ret_val = e1000e_commit_phy(hw); + if (ret_val) + return ret_val; if (phy->autoneg_wait_to_complete) { hw_dbg(hw, "Waiting for forced speed/duplex link on M88 phy.\n"); @@ -1114,7 +1114,7 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) u32 ctrl; /* Turn off flow control when forcing speed/duplex */ - hw->fc.type = e1000_fc_none; + hw->fc.current_mode = e1000_fc_none; /* Force speed/duplex on the mac */ ctrl = er32(CTRL); diff --git a/drivers/net/e2100.c b/drivers/net/e2100.c index 6390f51ea6fb..20eb05cddb83 100644 --- a/drivers/net/e2100.c +++ b/drivers/net/e2100.c @@ -107,7 +107,7 @@ static void e21_block_output(struct net_device *dev, int count, const unsigned char *buf, int start_page); static void e21_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); - +static int e21_open(struct net_device *dev); static int e21_close(struct net_device *dev); @@ -160,6 +160,21 @@ out: } #endif +static const struct net_device_ops e21_netdev_ops = { + .ndo_open = e21_open, + .ndo_stop = e21_close, + + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __init e21_probe1(struct net_device *dev, int ioaddr) { int i, status, retval; @@ -265,11 +280,8 @@ static int __init e21_probe1(struct net_device *dev, int ioaddr) ei_status.block_input = &e21_block_input; ei_status.block_output = &e21_block_output; ei_status.get_8390_hdr = &e21_get_8390_hdr; - dev->open = &e21_open; - dev->stop = &e21_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + + dev->netdev_ops = &e21_netdev_ops; NS8390_init(dev, 0); retval = register_netdev(dev); diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index 1f11350e16cf..0a984619411b 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -605,7 +605,7 @@ out: static void __init printEEPROMInfo(struct net_device *dev) { - struct eepro_local *lp = (struct eepro_local *)dev->priv; + struct eepro_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; unsigned short Word; int i,j; @@ -690,7 +690,6 @@ static void __init eepro_print_info (struct net_device *dev) struct eepro_local * lp = netdev_priv(dev); int i; const char * ifmap[] = {"AUI", "10Base2", "10BaseT"}; - DECLARE_MAC_BUF(mac); i = inb(dev->base_addr + ID_REG); printk(KERN_DEBUG " id: %#x ",i); @@ -715,7 +714,7 @@ static void __init eepro_print_info (struct net_device *dev) break; } - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); if (net_debug > 3) printk(KERN_DEBUG ", %dK RCV buffer", @@ -1581,7 +1580,6 @@ eepro_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } @@ -1676,7 +1674,7 @@ eepro_transmit_interrupt(struct net_device *dev) static int eepro_ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct eepro_local *lp = (struct eepro_local *)dev->priv; + struct eepro_local *lp = netdev_priv(dev); cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c deleted file mode 100644 index e3e26c595fa3..000000000000 --- a/drivers/net/eepro100.c +++ /dev/null @@ -1,2401 +0,0 @@ -/* drivers/net/eepro100.c: An Intel i82557-559 Ethernet driver for Linux. */ -/* - Written 1996-1999 by Donald Becker. - - The driver also contains updates by different kernel developers - (see incomplete list below). - Current maintainer is Andrey V. Savochkin <saw@saw.sw.com.sg>. - Please use this email address and linux-kernel mailing list for bug reports. - - This software may be used and distributed according to the terms - of the GNU General Public License, incorporated herein by reference. - - This driver is for the Intel EtherExpress Pro100 (Speedo3) design. - It should work with all i82557/558/559 boards. - - Version history: - 1998 Apr - 2000 Feb Andrey V. Savochkin <saw@saw.sw.com.sg> - Serious fixes for multicast filter list setting, TX timeout routine; - RX ring refilling logic; other stuff - 2000 Feb Jeff Garzik <jgarzik@pobox.com> - Convert to new PCI driver interface - 2000 Mar 24 Dragan Stancevic <visitor@valinux.com> - Disabled FC and ER, to avoid lockups when when we get FCP interrupts. - 2000 Jul 17 Goutham Rao <goutham.rao@intel.com> - PCI DMA API fixes, adding pci_dma_sync_single calls where neccesary - 2000 Aug 31 David Mosberger <davidm@hpl.hp.com> - rx_align support: enables rx DMA without causing unaligned accesses. -*/ - -static const char * const version = -"eepro100.c:v1.09j-t 9/29/99 Donald Becker\n" -"eepro100.c: $Revision: 1.36 $ 2000/11/17 Modified by Andrey V. Savochkin <saw@saw.sw.com.sg> and others\n"; - -/* A few user-configurable values that apply to all boards. - First set is undocumented and spelled per Intel recommendations. */ - -static int congenb /* = 0 */; /* Enable congestion control in the DP83840. */ -static int txfifo = 8; /* Tx FIFO threshold in 4 byte units, 0-15 */ -static int rxfifo = 8; /* Rx FIFO threshold, default 32 bytes. */ -/* Tx/Rx DMA burst length, 0-127, 0 == no preemption, tx==128 -> disabled. */ -static int txdmacount = 128; -static int rxdmacount /* = 0 */; - -#if defined(__ia64__) || defined(__alpha__) || defined(__sparc__) || defined(__mips__) || \ - defined(__arm__) - /* align rx buffers to 2 bytes so that IP header is aligned */ -# define rx_align(skb) skb_reserve((skb), 2) -# define RxFD_ALIGNMENT __attribute__ ((aligned (2), packed)) -#else -# define rx_align(skb) -# define RxFD_ALIGNMENT -#endif - -/* Set the copy breakpoint for the copy-only-tiny-buffer Rx method. - Lower values use more memory, but are faster. */ -static int rx_copybreak = 200; - -/* Maximum events (Rx packets, etc.) to handle at each interrupt. */ -static int max_interrupt_work = 20; - -/* Maximum number of multicast addresses to filter (vs. rx-all-multicast) */ -static int multicast_filter_limit = 64; - -/* 'options' is used to pass a transceiver override or full-duplex flag - e.g. "options=16" for FD, "options=32" for 100mbps-only. */ -static int full_duplex[] = {-1, -1, -1, -1, -1, -1, -1, -1}; -static int options[] = {-1, -1, -1, -1, -1, -1, -1, -1}; - -/* A few values that may be tweaked. */ -/* The ring sizes should be a power of two for efficiency. */ -#define TX_RING_SIZE 64 -#define RX_RING_SIZE 64 -/* How much slots multicast filter setup may take. - Do not descrease without changing set_rx_mode() implementaion. */ -#define TX_MULTICAST_SIZE 2 -#define TX_MULTICAST_RESERV (TX_MULTICAST_SIZE*2) -/* Actual number of TX packets queued, must be - <= TX_RING_SIZE-TX_MULTICAST_RESERV. */ -#define TX_QUEUE_LIMIT (TX_RING_SIZE-TX_MULTICAST_RESERV) -/* Hysteresis marking queue as no longer full. */ -#define TX_QUEUE_UNFULL (TX_QUEUE_LIMIT-4) - -/* Operational parameters that usually are not changed. */ - -/* Time in jiffies before concluding the transmitter is hung. */ -#define TX_TIMEOUT (2*HZ) -/* Size of an pre-allocated Rx buffer: <Ethernet MTU> + slack.*/ -#define PKT_BUF_SZ 1536 - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/timer.h> -#include <linux/pci.h> -#include <linux/spinlock.h> -#include <linux/init.h> -#include <linux/mii.h> -#include <linux/delay.h> -#include <linux/bitops.h> - -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/irq.h> - -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/rtnetlink.h> -#include <linux/skbuff.h> -#include <linux/ethtool.h> - -static int use_io; -static int debug = -1; -#define DEBUG_DEFAULT (NETIF_MSG_DRV | \ - NETIF_MSG_HW | \ - NETIF_MSG_RX_ERR | \ - NETIF_MSG_TX_ERR) -#define DEBUG ((debug >= 0) ? (1<<debug)-1 : DEBUG_DEFAULT) - - -MODULE_AUTHOR("Maintainer: Andrey V. Savochkin <saw@saw.sw.com.sg>"); -MODULE_DESCRIPTION("Intel i82557/i82558/i82559 PCI EtherExpressPro driver"); -MODULE_LICENSE("GPL"); -module_param(use_io, int, 0); -module_param(debug, int, 0); -module_param_array(options, int, NULL, 0); -module_param_array(full_duplex, int, NULL, 0); -module_param(congenb, int, 0); -module_param(txfifo, int, 0); -module_param(rxfifo, int, 0); -module_param(txdmacount, int, 0); -module_param(rxdmacount, int, 0); -module_param(rx_copybreak, int, 0); -module_param(max_interrupt_work, int, 0); -module_param(multicast_filter_limit, int, 0); -MODULE_PARM_DESC(debug, "debug level (0-6)"); -MODULE_PARM_DESC(options, "Bits 0-3: transceiver type, bit 4: full duplex, bit 5: 100Mbps"); -MODULE_PARM_DESC(full_duplex, "full duplex setting(s) (1)"); -MODULE_PARM_DESC(congenb, "Enable congestion control (1)"); -MODULE_PARM_DESC(txfifo, "Tx FIFO threshold in 4 byte units, (0-15)"); -MODULE_PARM_DESC(rxfifo, "Rx FIFO threshold in 4 byte units, (0-15)"); -MODULE_PARM_DESC(txdmacount, "Tx DMA burst length; 128 - disable (0-128)"); -MODULE_PARM_DESC(rxdmacount, "Rx DMA burst length; 128 - disable (0-128)"); -MODULE_PARM_DESC(rx_copybreak, "copy breakpoint for copy-only-tiny-frames"); -MODULE_PARM_DESC(max_interrupt_work, "maximum events handled per interrupt"); -MODULE_PARM_DESC(multicast_filter_limit, "maximum number of filtered multicast addresses"); - -#define RUN_AT(x) (jiffies + (x)) - -#define netdevice_start(dev) -#define netdevice_stop(dev) -#define netif_set_tx_timeout(dev, tf, tm) \ - do { \ - (dev)->tx_timeout = (tf); \ - (dev)->watchdog_timeo = (tm); \ - } while(0) - - - -/* - Theory of Operation - -I. Board Compatibility - -This device driver is designed for the Intel i82557 "Speedo3" chip, Intel's -single-chip fast Ethernet controller for PCI, as used on the Intel -EtherExpress Pro 100 adapter. - -II. Board-specific settings - -PCI bus devices are configured by the system at boot time, so no jumpers -need to be set on the board. The system BIOS should be set to assign the -PCI INTA signal to an otherwise unused system IRQ line. While it's -possible to share PCI interrupt lines, it negatively impacts performance and -only recent kernels support it. - -III. Driver operation - -IIIA. General -The Speedo3 is very similar to other Intel network chips, that is to say -"apparently designed on a different planet". This chips retains the complex -Rx and Tx descriptors and multiple buffers pointers as previous chips, but -also has simplified Tx and Rx buffer modes. This driver uses the "flexible" -Tx mode, but in a simplified lower-overhead manner: it associates only a -single buffer descriptor with each frame descriptor. - -Despite the extra space overhead in each receive skbuff, the driver must use -the simplified Rx buffer mode to assure that only a single data buffer is -associated with each RxFD. The driver implements this by reserving space -for the Rx descriptor at the head of each Rx skbuff. - -The Speedo-3 has receive and command unit base addresses that are added to -almost all descriptor pointers. The driver sets these to zero, so that all -pointer fields are absolute addresses. - -The System Control Block (SCB) of some previous Intel chips exists on the -chip in both PCI I/O and memory space. This driver uses the I/O space -registers, but might switch to memory mapped mode to better support non-x86 -processors. - -IIIB. Transmit structure - -The driver must use the complex Tx command+descriptor mode in order to -have a indirect pointer to the skbuff data section. Each Tx command block -(TxCB) is associated with two immediately appended Tx Buffer Descriptor -(TxBD). A fixed ring of these TxCB+TxBD pairs are kept as part of the -speedo_private data structure for each adapter instance. - -The newer i82558 explicitly supports this structure, and can read the two -TxBDs in the same PCI burst as the TxCB. - -This ring structure is used for all normal transmit packets, but the -transmit packet descriptors aren't long enough for most non-Tx commands such -as CmdConfigure. This is complicated by the possibility that the chip has -already loaded the link address in the previous descriptor. So for these -commands we convert the next free descriptor on the ring to a NoOp, and point -that descriptor's link to the complex command. - -An additional complexity of these non-transmit commands are that they may be -added asynchronous to the normal transmit queue, so we disable interrupts -whenever the Tx descriptor ring is manipulated. - -A notable aspect of these special configure commands is that they do -work with the normal Tx ring entry scavenge method. The Tx ring scavenge -is done at interrupt time using the 'dirty_tx' index, and checking for the -command-complete bit. While the setup frames may have the NoOp command on the -Tx ring marked as complete, but not have completed the setup command, this -is not a problem. The tx_ring entry can be still safely reused, as the -tx_skbuff[] entry is always empty for config_cmd and mc_setup frames. - -Commands may have bits set e.g. CmdSuspend in the command word to either -suspend or stop the transmit/command unit. This driver always flags the last -command with CmdSuspend, erases the CmdSuspend in the previous command, and -then issues a CU_RESUME. -Note: Watch out for the potential race condition here: imagine - erasing the previous suspend - the chip processes the previous command - the chip processes the final command, and suspends - doing the CU_RESUME - the chip processes the next-yet-valid post-final-command. -So blindly sending a CU_RESUME is only safe if we do it immediately after -after erasing the previous CmdSuspend, without the possibility of an -intervening delay. Thus the resume command is always within the -interrupts-disabled region. This is a timing dependence, but handling this -condition in a timing-independent way would considerably complicate the code. - -Note: In previous generation Intel chips, restarting the command unit was a -notoriously slow process. This is presumably no longer true. - -IIIC. Receive structure - -Because of the bus-master support on the Speedo3 this driver uses the new -SKBUFF_RX_COPYBREAK scheme, rather than a fixed intermediate receive buffer. -This scheme allocates full-sized skbuffs as receive buffers. The value -SKBUFF_RX_COPYBREAK is used as the copying breakpoint: it is chosen to -trade-off the memory wasted by passing the full-sized skbuff to the queue -layer for all frames vs. the copying cost of copying a frame to a -correctly-sized skbuff. - -For small frames the copying cost is negligible (esp. considering that we -are pre-loading the cache with immediately useful header information), so we -allocate a new, minimally-sized skbuff. For large frames the copying cost -is non-trivial, and the larger copy might flush the cache of useful data, so -we pass up the skbuff the packet was received into. - -IV. Notes - -Thanks to Steve Williams of Intel for arranging the non-disclosure agreement -that stated that I could disclose the information. But I still resent -having to sign an Intel NDA when I'm helping Intel sell their own product! - -*/ - -static int speedo_found1(struct pci_dev *pdev, void __iomem *ioaddr, int fnd_cnt, int acpi_idle_state); - -/* Offsets to the various registers. - All accesses need not be longword aligned. */ -enum speedo_offsets { - SCBStatus = 0, SCBCmd = 2, /* Rx/Command Unit command and status. */ - SCBIntmask = 3, - SCBPointer = 4, /* General purpose pointer. */ - SCBPort = 8, /* Misc. commands and operands. */ - SCBflash = 12, SCBeeprom = 14, /* EEPROM and flash memory control. */ - SCBCtrlMDI = 16, /* MDI interface control. */ - SCBEarlyRx = 20, /* Early receive byte count. */ -}; -/* Commands that can be put in a command list entry. */ -enum commands { - CmdNOp = 0, CmdIASetup = 0x10000, CmdConfigure = 0x20000, - CmdMulticastList = 0x30000, CmdTx = 0x40000, CmdTDR = 0x50000, - CmdDump = 0x60000, CmdDiagnose = 0x70000, - CmdSuspend = 0x40000000, /* Suspend after completion. */ - CmdIntr = 0x20000000, /* Interrupt after completion. */ - CmdTxFlex = 0x00080000, /* Use "Flexible mode" for CmdTx command. */ -}; -/* Clear CmdSuspend (1<<30) avoiding interference with the card access to the - status bits. Previous driver versions used separate 16 bit fields for - commands and statuses. --SAW - */ -#if defined(__alpha__) -# define clear_suspend(cmd) clear_bit(30, &(cmd)->cmd_status); -#else -# define clear_suspend(cmd) ((__le16 *)&(cmd)->cmd_status)[1] &= ~cpu_to_le16(1<<14) -#endif - -enum SCBCmdBits { - SCBMaskCmdDone=0x8000, SCBMaskRxDone=0x4000, SCBMaskCmdIdle=0x2000, - SCBMaskRxSuspend=0x1000, SCBMaskEarlyRx=0x0800, SCBMaskFlowCtl=0x0400, - SCBTriggerIntr=0x0200, SCBMaskAll=0x0100, - /* The rest are Rx and Tx commands. */ - CUStart=0x0010, CUResume=0x0020, CUStatsAddr=0x0040, CUShowStats=0x0050, - CUCmdBase=0x0060, /* CU Base address (set to zero) . */ - CUDumpStats=0x0070, /* Dump then reset stats counters. */ - RxStart=0x0001, RxResume=0x0002, RxAbort=0x0004, RxAddrLoad=0x0006, - RxResumeNoResources=0x0007, -}; - -enum SCBPort_cmds { - PortReset=0, PortSelfTest=1, PortPartialReset=2, PortDump=3, -}; - -/* The Speedo3 Rx and Tx frame/buffer descriptors. */ -struct descriptor { /* A generic descriptor. */ - volatile __le32 cmd_status; /* All command and status fields. */ - __le32 link; /* struct descriptor * */ - unsigned char params[0]; -}; - -/* The Speedo3 Rx and Tx buffer descriptors. */ -struct RxFD { /* Receive frame descriptor. */ - volatile __le32 status; - __le32 link; /* struct RxFD * */ - __le32 rx_buf_addr; /* void * */ - __le32 count; -} RxFD_ALIGNMENT; - -/* Selected elements of the Tx/RxFD.status word. */ -enum RxFD_bits { - RxComplete=0x8000, RxOK=0x2000, - RxErrCRC=0x0800, RxErrAlign=0x0400, RxErrTooBig=0x0200, RxErrSymbol=0x0010, - RxEth2Type=0x0020, RxNoMatch=0x0004, RxNoIAMatch=0x0002, - TxUnderrun=0x1000, StatusComplete=0x8000, -}; - -#define CONFIG_DATA_SIZE 22 -struct TxFD { /* Transmit frame descriptor set. */ - __le32 status; - __le32 link; /* void * */ - __le32 tx_desc_addr; /* Always points to the tx_buf_addr element. */ - __le32 count; /* # of TBD (=1), Tx start thresh., etc. */ - /* This constitutes two "TBD" entries -- we only use one. */ -#define TX_DESCR_BUF_OFFSET 16 - __le32 tx_buf_addr0; /* void *, frame to be transmitted. */ - __le32 tx_buf_size0; /* Length of Tx frame. */ - __le32 tx_buf_addr1; /* void *, frame to be transmitted. */ - __le32 tx_buf_size1; /* Length of Tx frame. */ - /* the structure must have space for at least CONFIG_DATA_SIZE starting - * from tx_desc_addr field */ -}; - -/* Multicast filter setting block. --SAW */ -struct speedo_mc_block { - struct speedo_mc_block *next; - unsigned int tx; - dma_addr_t frame_dma; - unsigned int len; - struct descriptor frame __attribute__ ((__aligned__(16))); -}; - -/* Elements of the dump_statistics block. This block must be lword aligned. */ -struct speedo_stats { - __le32 tx_good_frames; - __le32 tx_coll16_errs; - __le32 tx_late_colls; - __le32 tx_underruns; - __le32 tx_lost_carrier; - __le32 tx_deferred; - __le32 tx_one_colls; - __le32 tx_multi_colls; - __le32 tx_total_colls; - __le32 rx_good_frames; - __le32 rx_crc_errs; - __le32 rx_align_errs; - __le32 rx_resource_errs; - __le32 rx_overrun_errs; - __le32 rx_colls_errs; - __le32 rx_runt_errs; - __le32 done_marker; -}; - -enum Rx_ring_state_bits { - RrNoMem=1, RrPostponed=2, RrNoResources=4, RrOOMReported=8, -}; - -/* Do not change the position (alignment) of the first few elements! - The later elements are grouped for cache locality. - - Unfortunately, all the positions have been shifted since there. - A new re-alignment is required. 2000/03/06 SAW */ -struct speedo_private { - void __iomem *regs; - struct TxFD *tx_ring; /* Commands (usually CmdTxPacket). */ - struct RxFD *rx_ringp[RX_RING_SIZE]; /* Rx descriptor, used as ring. */ - /* The addresses of a Tx/Rx-in-place packets/buffers. */ - struct sk_buff *tx_skbuff[TX_RING_SIZE]; - struct sk_buff *rx_skbuff[RX_RING_SIZE]; - /* Mapped addresses of the rings. */ - dma_addr_t tx_ring_dma; -#define TX_RING_ELEM_DMA(sp, n) ((sp)->tx_ring_dma + (n)*sizeof(struct TxFD)) - dma_addr_t rx_ring_dma[RX_RING_SIZE]; - struct descriptor *last_cmd; /* Last command sent. */ - unsigned int cur_tx, dirty_tx; /* The ring entries to be free()ed. */ - spinlock_t lock; /* Group with Tx control cache line. */ - u32 tx_threshold; /* The value for txdesc.count. */ - struct RxFD *last_rxf; /* Last filled RX buffer. */ - dma_addr_t last_rxf_dma; - unsigned int cur_rx, dirty_rx; /* The next free ring entry */ - long last_rx_time; /* Last Rx, in jiffies, to handle Rx hang. */ - struct net_device_stats stats; - struct speedo_stats *lstats; - dma_addr_t lstats_dma; - int chip_id; - struct pci_dev *pdev; - struct timer_list timer; /* Media selection timer. */ - struct speedo_mc_block *mc_setup_head; /* Multicast setup frame list head. */ - struct speedo_mc_block *mc_setup_tail; /* Multicast setup frame list tail. */ - long in_interrupt; /* Word-aligned dev->interrupt */ - unsigned char acpi_pwr; - signed char rx_mode; /* Current PROMISC/ALLMULTI setting. */ - unsigned int tx_full:1; /* The Tx queue is full. */ - unsigned int flow_ctrl:1; /* Use 802.3x flow control. */ - unsigned int rx_bug:1; /* Work around receiver hang errata. */ - unsigned char default_port:8; /* Last dev->if_port value. */ - unsigned char rx_ring_state; /* RX ring status flags. */ - unsigned short phy[2]; /* PHY media interfaces available. */ - unsigned short partner; /* Link partner caps. */ - struct mii_if_info mii_if; /* MII API hooks, info */ - u32 msg_enable; /* debug message level */ -}; - -/* The parameters for a CmdConfigure operation. - There are so many options that it would be difficult to document each bit. - We mostly use the default or recommended settings. */ -static const char i82557_config_cmd[CONFIG_DATA_SIZE] = { - 22, 0x08, 0, 0, 0, 0, 0x32, 0x03, 1, /* 1=Use MII 0=Use AUI */ - 0, 0x2E, 0, 0x60, 0, - 0xf2, 0x48, 0, 0x40, 0xf2, 0x80, /* 0x40=Force full-duplex */ - 0x3f, 0x05, }; -static const char i82558_config_cmd[CONFIG_DATA_SIZE] = { - 22, 0x08, 0, 1, 0, 0, 0x22, 0x03, 1, /* 1=Use MII 0=Use AUI */ - 0, 0x2E, 0, 0x60, 0x08, 0x88, - 0x68, 0, 0x40, 0xf2, 0x84, /* Disable FC */ - 0x31, 0x05, }; - -/* PHY media interface chips. */ -static const char * const phys[] = { - "None", "i82553-A/B", "i82553-C", "i82503", - "DP83840", "80c240", "80c24", "i82555", - "unknown-8", "unknown-9", "DP83840A", "unknown-11", - "unknown-12", "unknown-13", "unknown-14", "unknown-15", }; -enum phy_chips { NonSuchPhy=0, I82553AB, I82553C, I82503, DP83840, S80C240, - S80C24, I82555, DP83840A=10, }; -static const char is_mii[] = { 0, 1, 1, 0, 1, 1, 0, 1 }; -#define EE_READ_CMD (6) - -static int eepro100_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent); - -static int do_eeprom_cmd(void __iomem *ioaddr, int cmd, int cmd_len); -static int mdio_read(struct net_device *dev, int phy_id, int location); -static void mdio_write(struct net_device *dev, int phy_id, int location, int value); -static int speedo_open(struct net_device *dev); -static void speedo_resume(struct net_device *dev); -static void speedo_timer(unsigned long data); -static void speedo_init_rx_ring(struct net_device *dev); -static void speedo_tx_timeout(struct net_device *dev); -static int speedo_start_xmit(struct sk_buff *skb, struct net_device *dev); -static void speedo_refill_rx_buffers(struct net_device *dev, int force); -static int speedo_rx(struct net_device *dev); -static void speedo_tx_buffer_gc(struct net_device *dev); -static irqreturn_t speedo_interrupt(int irq, void *dev_instance); -static int speedo_close(struct net_device *dev); -static struct net_device_stats *speedo_get_stats(struct net_device *dev); -static int speedo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static void set_rx_mode(struct net_device *dev); -static void speedo_show_state(struct net_device *dev); -static const struct ethtool_ops ethtool_ops; - - - -#ifdef honor_default_port -/* Optional driver feature to allow forcing the transceiver setting. - Not recommended. */ -static int mii_ctrl[8] = { 0x3300, 0x3100, 0x0000, 0x0100, - 0x2000, 0x2100, 0x0400, 0x3100}; -#endif - -/* How to wait for the command unit to accept a command. - Typically this takes 0 ticks. */ -static inline unsigned char wait_for_cmd_done(struct net_device *dev, - struct speedo_private *sp) -{ - int wait = 1000; - void __iomem *cmd_ioaddr = sp->regs + SCBCmd; - unsigned char r; - - do { - udelay(1); - r = ioread8(cmd_ioaddr); - } while(r && --wait >= 0); - - if (wait < 0) - printk(KERN_ALERT "%s: wait_for_cmd_done timeout!\n", dev->name); - return r; -} - -static int __devinit eepro100_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - void __iomem *ioaddr; - int irq, pci_bar; - int acpi_idle_state = 0, pm; - static int cards_found /* = 0 */; - unsigned long pci_base; - -#ifndef MODULE - /* when built-in, we only print version if device is found */ - static int did_version; - if (did_version++ == 0) - printk(version); -#endif - - /* save power state before pci_enable_device overwrites it */ - pm = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (pm) { - u16 pwr_command; - pci_read_config_word(pdev, pm + PCI_PM_CTRL, &pwr_command); - acpi_idle_state = pwr_command & PCI_PM_CTRL_STATE_MASK; - } - - if (pci_enable_device(pdev)) - goto err_out_free_mmio_region; - - pci_set_master(pdev); - - if (!request_region(pci_resource_start(pdev, 1), - pci_resource_len(pdev, 1), "eepro100")) { - dev_err(&pdev->dev, "eepro100: cannot reserve I/O ports\n"); - goto err_out_none; - } - if (!request_mem_region(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0), "eepro100")) { - dev_err(&pdev->dev, "eepro100: cannot reserve MMIO region\n"); - goto err_out_free_pio_region; - } - - irq = pdev->irq; - pci_bar = use_io ? 1 : 0; - pci_base = pci_resource_start(pdev, pci_bar); - if (DEBUG & NETIF_MSG_PROBE) - printk("Found Intel i82557 PCI Speedo at %#lx, IRQ %d.\n", - pci_base, irq); - - ioaddr = pci_iomap(pdev, pci_bar, 0); - if (!ioaddr) { - dev_err(&pdev->dev, "eepro100: cannot remap IO\n"); - goto err_out_free_mmio_region; - } - - if (speedo_found1(pdev, ioaddr, cards_found, acpi_idle_state) == 0) - cards_found++; - else - goto err_out_iounmap; - - return 0; - -err_out_iounmap: ; - pci_iounmap(pdev, ioaddr); -err_out_free_mmio_region: - release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); -err_out_free_pio_region: - release_region(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); -err_out_none: - return -ENODEV; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -/* - * Polling 'interrupt' - used by things like netconsole to send skbs - * without having to re-enable interrupts. It's not called while - * the interrupt routine is executing. - */ - -static void poll_speedo (struct net_device *dev) -{ - /* disable_irq is not very nice, but with the funny lockless design - we have no other choice. */ - disable_irq(dev->irq); - speedo_interrupt (dev->irq, dev); - enable_irq(dev->irq); -} -#endif - -static int __devinit speedo_found1(struct pci_dev *pdev, - void __iomem *ioaddr, int card_idx, int acpi_idle_state) -{ - struct net_device *dev; - struct speedo_private *sp; - const char *product; - int i, option; - u16 eeprom[0x100]; - int size; - void *tx_ring_space; - dma_addr_t tx_ring_dma; - DECLARE_MAC_BUF(mac); - - size = TX_RING_SIZE * sizeof(struct TxFD) + sizeof(struct speedo_stats); - tx_ring_space = pci_alloc_consistent(pdev, size, &tx_ring_dma); - if (tx_ring_space == NULL) - return -1; - - dev = alloc_etherdev(sizeof(struct speedo_private)); - if (dev == NULL) { - printk(KERN_ERR "eepro100: Could not allocate ethernet device.\n"); - pci_free_consistent(pdev, size, tx_ring_space, tx_ring_dma); - return -1; - } - - SET_NETDEV_DEV(dev, &pdev->dev); - - if (dev->mem_start > 0) - option = dev->mem_start; - else if (card_idx >= 0 && options[card_idx] >= 0) - option = options[card_idx]; - else - option = 0; - - rtnl_lock(); - if (dev_alloc_name(dev, dev->name) < 0) - goto err_free_unlock; - - /* Read the station address EEPROM before doing the reset. - Nominally his should even be done before accepting the device, but - then we wouldn't have a device name with which to report the error. - The size test is for 6 bit vs. 8 bit address serial EEPROMs. - */ - { - void __iomem *iobase; - int read_cmd, ee_size; - u16 sum; - int j; - - /* Use IO only to avoid postponed writes and satisfy EEPROM timing - requirements. */ - iobase = pci_iomap(pdev, 1, pci_resource_len(pdev, 1)); - if (!iobase) - goto err_free_unlock; - if ((do_eeprom_cmd(iobase, EE_READ_CMD << 24, 27) & 0xffe0000) - == 0xffe0000) { - ee_size = 0x100; - read_cmd = EE_READ_CMD << 24; - } else { - ee_size = 0x40; - read_cmd = EE_READ_CMD << 22; - } - - for (j = 0, i = 0, sum = 0; i < ee_size; i++) { - u16 value = do_eeprom_cmd(iobase, read_cmd | (i << 16), 27); - eeprom[i] = value; - sum += value; - if (i < 3) { - dev->dev_addr[j++] = value; - dev->dev_addr[j++] = value >> 8; - } - } - if (sum != 0xBABA) - printk(KERN_WARNING "%s: Invalid EEPROM checksum %#4.4x, " - "check settings before activating this device!\n", - dev->name, sum); - /* Don't unregister_netdev(dev); as the EEPro may actually be - usable, especially if the MAC address is set later. - On the other hand, it may be unusable if MDI data is corrupted. */ - - pci_iounmap(pdev, iobase); - } - - /* Reset the chip: stop Tx and Rx processes and clear counters. - This takes less than 10usec and will easily finish before the next - action. */ - iowrite32(PortReset, ioaddr + SCBPort); - ioread32(ioaddr + SCBPort); - udelay(10); - - if (eeprom[3] & 0x0100) - product = "OEM i82557/i82558 10/100 Ethernet"; - else - product = pci_name(pdev); - - printk(KERN_INFO "%s: %s, %s, IRQ %d.\n", dev->name, product, - print_mac(mac, dev->dev_addr), pdev->irq); - - sp = netdev_priv(dev); - - /* we must initialize this early, for mdio_{read,write} */ - sp->regs = ioaddr; - -#if 1 || defined(kernel_bloat) - /* OK, this is pure kernel bloat. I don't like it when other drivers - waste non-pageable kernel space to emit similar messages, but I need - them for bug reports. */ - { - const char *connectors[] = {" RJ45", " BNC", " AUI", " MII"}; - /* The self-test results must be paragraph aligned. */ - volatile s32 *self_test_results; - int boguscnt = 16000; /* Timeout for set-test. */ - if ((eeprom[3] & 0x03) != 0x03) - printk(KERN_INFO " Receiver lock-up bug exists -- enabling" - " work-around.\n"); - printk(KERN_INFO " Board assembly %4.4x%2.2x-%3.3d, Physical" - " connectors present:", - eeprom[8], eeprom[9]>>8, eeprom[9] & 0xff); - for (i = 0; i < 4; i++) - if (eeprom[5] & (1<<i)) - printk(connectors[i]); - printk("\n"KERN_INFO" Primary interface chip %s PHY #%d.\n", - phys[(eeprom[6]>>8)&15], eeprom[6] & 0x1f); - if (eeprom[7] & 0x0700) - printk(KERN_INFO " Secondary interface chip %s.\n", - phys[(eeprom[7]>>8)&7]); - if (((eeprom[6]>>8) & 0x3f) == DP83840 - || ((eeprom[6]>>8) & 0x3f) == DP83840A) { - int mdi_reg23 = mdio_read(dev, eeprom[6] & 0x1f, 23) | 0x0422; - if (congenb) - mdi_reg23 |= 0x0100; - printk(KERN_INFO" DP83840 specific setup, setting register 23 to %4.4x.\n", - mdi_reg23); - mdio_write(dev, eeprom[6] & 0x1f, 23, mdi_reg23); - } - if ((option >= 0) && (option & 0x70)) { - printk(KERN_INFO " Forcing %dMbs %s-duplex operation.\n", - (option & 0x20 ? 100 : 10), - (option & 0x10 ? "full" : "half")); - mdio_write(dev, eeprom[6] & 0x1f, MII_BMCR, - ((option & 0x20) ? 0x2000 : 0) | /* 100mbps? */ - ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */ - } - - /* Perform a system self-test. */ - self_test_results = (s32*) ((((long) tx_ring_space) + 15) & ~0xf); - self_test_results[0] = 0; - self_test_results[1] = -1; - iowrite32(tx_ring_dma | PortSelfTest, ioaddr + SCBPort); - do { - udelay(10); - } while (self_test_results[1] == -1 && --boguscnt >= 0); - - if (boguscnt < 0) { /* Test optimized out. */ - printk(KERN_ERR "Self test failed, status %8.8x:\n" - KERN_ERR " Failure to initialize the i82557.\n" - KERN_ERR " Verify that the card is a bus-master" - " capable slot.\n", - self_test_results[1]); - } else - printk(KERN_INFO " General self-test: %s.\n" - KERN_INFO " Serial sub-system self-test: %s.\n" - KERN_INFO " Internal registers self-test: %s.\n" - KERN_INFO " ROM checksum self-test: %s (%#8.8x).\n", - self_test_results[1] & 0x1000 ? "failed" : "passed", - self_test_results[1] & 0x0020 ? "failed" : "passed", - self_test_results[1] & 0x0008 ? "failed" : "passed", - self_test_results[1] & 0x0004 ? "failed" : "passed", - self_test_results[0]); - } -#endif /* kernel_bloat */ - - iowrite32(PortReset, ioaddr + SCBPort); - ioread32(ioaddr + SCBPort); - udelay(10); - - /* Return the chip to its original power state. */ - pci_set_power_state(pdev, acpi_idle_state); - - pci_set_drvdata (pdev, dev); - SET_NETDEV_DEV(dev, &pdev->dev); - - dev->irq = pdev->irq; - - sp->pdev = pdev; - sp->msg_enable = DEBUG; - sp->acpi_pwr = acpi_idle_state; - sp->tx_ring = tx_ring_space; - sp->tx_ring_dma = tx_ring_dma; - sp->lstats = (struct speedo_stats *)(sp->tx_ring + TX_RING_SIZE); - sp->lstats_dma = TX_RING_ELEM_DMA(sp, TX_RING_SIZE); - init_timer(&sp->timer); /* used in ioctl() */ - spin_lock_init(&sp->lock); - - sp->mii_if.full_duplex = option >= 0 && (option & 0x10) ? 1 : 0; - if (card_idx >= 0) { - if (full_duplex[card_idx] >= 0) - sp->mii_if.full_duplex = full_duplex[card_idx]; - } - sp->default_port = option >= 0 ? (option & 0x0f) : 0; - - sp->phy[0] = eeprom[6]; - sp->phy[1] = eeprom[7]; - - sp->mii_if.phy_id = eeprom[6] & 0x1f; - sp->mii_if.phy_id_mask = 0x1f; - sp->mii_if.reg_num_mask = 0x1f; - sp->mii_if.dev = dev; - sp->mii_if.mdio_read = mdio_read; - sp->mii_if.mdio_write = mdio_write; - - sp->rx_bug = (eeprom[3] & 0x03) == 3 ? 0 : 1; - if (((pdev->device > 0x1030 && (pdev->device < 0x103F))) - || (pdev->device == 0x2449) || (pdev->device == 0x2459) - || (pdev->device == 0x245D)) { - sp->chip_id = 1; - } - - if (sp->rx_bug) - printk(KERN_INFO " Receiver lock-up workaround activated.\n"); - - /* The Speedo-specific entries in the device structure. */ - dev->open = &speedo_open; - dev->hard_start_xmit = &speedo_start_xmit; - netif_set_tx_timeout(dev, &speedo_tx_timeout, TX_TIMEOUT); - dev->stop = &speedo_close; - dev->get_stats = &speedo_get_stats; - dev->set_multicast_list = &set_rx_mode; - dev->do_ioctl = &speedo_ioctl; - SET_ETHTOOL_OPS(dev, ðtool_ops); -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = &poll_speedo; -#endif - - if (register_netdevice(dev)) - goto err_free_unlock; - rtnl_unlock(); - - return 0; - - err_free_unlock: - rtnl_unlock(); - free_netdev(dev); - return -1; -} - -static void do_slow_command(struct net_device *dev, struct speedo_private *sp, int cmd) -{ - void __iomem *cmd_ioaddr = sp->regs + SCBCmd; - int wait = 0; - do - if (ioread8(cmd_ioaddr) == 0) break; - while(++wait <= 200); - if (wait > 100) - printk(KERN_ERR "Command %4.4x never accepted (%d polls)!\n", - ioread8(cmd_ioaddr), wait); - - iowrite8(cmd, cmd_ioaddr); - - for (wait = 0; wait <= 100; wait++) - if (ioread8(cmd_ioaddr) == 0) return; - for (; wait <= 20000; wait++) - if (ioread8(cmd_ioaddr) == 0) return; - else udelay(1); - printk(KERN_ERR "Command %4.4x was not accepted after %d polls!" - " Current status %8.8x.\n", - cmd, wait, ioread32(sp->regs + SCBStatus)); -} - -/* Serial EEPROM section. - A "bit" grungy, but we work our way through bit-by-bit :->. */ -/* EEPROM_Ctrl bits. */ -#define EE_SHIFT_CLK 0x01 /* EEPROM shift clock. */ -#define EE_CS 0x02 /* EEPROM chip select. */ -#define EE_DATA_WRITE 0x04 /* EEPROM chip data in. */ -#define EE_DATA_READ 0x08 /* EEPROM chip data out. */ -#define EE_ENB (0x4800 | EE_CS) -#define EE_WRITE_0 0x4802 -#define EE_WRITE_1 0x4806 -#define EE_OFFSET SCBeeprom - -/* The fixes for the code were kindly provided by Dragan Stancevic - <visitor@valinux.com> to strictly follow Intel specifications of EEPROM - access timing. - The publicly available sheet 64486302 (sec. 3.1) specifies 1us access - interval for serial EEPROM. However, it looks like that there is an - additional requirement dictating larger udelay's in the code below. - 2000/05/24 SAW */ -static int __devinit do_eeprom_cmd(void __iomem *ioaddr, int cmd, int cmd_len) -{ - unsigned retval = 0; - void __iomem *ee_addr = ioaddr + SCBeeprom; - - iowrite16(EE_ENB, ee_addr); udelay(2); - iowrite16(EE_ENB | EE_SHIFT_CLK, ee_addr); udelay(2); - - /* Shift the command bits out. */ - do { - short dataval = (cmd & (1 << cmd_len)) ? EE_WRITE_1 : EE_WRITE_0; - iowrite16(dataval, ee_addr); udelay(2); - iowrite16(dataval | EE_SHIFT_CLK, ee_addr); udelay(2); - retval = (retval << 1) | ((ioread16(ee_addr) & EE_DATA_READ) ? 1 : 0); - } while (--cmd_len >= 0); - iowrite16(EE_ENB, ee_addr); udelay(2); - - /* Terminate the EEPROM access. */ - iowrite16(EE_ENB & ~EE_CS, ee_addr); - return retval; -} - -static int mdio_read(struct net_device *dev, int phy_id, int location) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int val, boguscnt = 64*10; /* <64 usec. to complete, typ 27 ticks */ - iowrite32(0x08000000 | (location<<16) | (phy_id<<21), ioaddr + SCBCtrlMDI); - do { - val = ioread32(ioaddr + SCBCtrlMDI); - if (--boguscnt < 0) { - printk(KERN_ERR " mdio_read() timed out with val = %8.8x.\n", val); - break; - } - } while (! (val & 0x10000000)); - return val & 0xffff; -} - -static void mdio_write(struct net_device *dev, int phy_id, int location, int value) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int val, boguscnt = 64*10; /* <64 usec. to complete, typ 27 ticks */ - iowrite32(0x04000000 | (location<<16) | (phy_id<<21) | value, - ioaddr + SCBCtrlMDI); - do { - val = ioread32(ioaddr + SCBCtrlMDI); - if (--boguscnt < 0) { - printk(KERN_ERR" mdio_write() timed out with val = %8.8x.\n", val); - break; - } - } while (! (val & 0x10000000)); -} - -static int -speedo_open(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int retval; - - if (netif_msg_ifup(sp)) - printk(KERN_DEBUG "%s: speedo_open() irq %d.\n", dev->name, dev->irq); - - pci_set_power_state(sp->pdev, PCI_D0); - - /* Set up the Tx queue early.. */ - sp->cur_tx = 0; - sp->dirty_tx = 0; - sp->last_cmd = NULL; - sp->tx_full = 0; - sp->in_interrupt = 0; - - /* .. we can safely take handler calls during init. */ - retval = request_irq(dev->irq, &speedo_interrupt, IRQF_SHARED, dev->name, dev); - if (retval) { - return retval; - } - - dev->if_port = sp->default_port; - -#ifdef oh_no_you_dont_unless_you_honour_the_options_passed_in_to_us - /* Retrigger negotiation to reset previous errors. */ - if ((sp->phy[0] & 0x8000) == 0) { - int phy_addr = sp->phy[0] & 0x1f ; - /* Use 0x3300 for restarting NWay, other values to force xcvr: - 0x0000 10-HD - 0x0100 10-FD - 0x2000 100-HD - 0x2100 100-FD - */ -#ifdef honor_default_port - mdio_write(dev, phy_addr, MII_BMCR, mii_ctrl[dev->default_port & 7]); -#else - mdio_write(dev, phy_addr, MII_BMCR, 0x3300); -#endif - } -#endif - - speedo_init_rx_ring(dev); - - /* Fire up the hardware. */ - iowrite16(SCBMaskAll, ioaddr + SCBCmd); - speedo_resume(dev); - - netdevice_start(dev); - netif_start_queue(dev); - - /* Setup the chip and configure the multicast list. */ - sp->mc_setup_head = NULL; - sp->mc_setup_tail = NULL; - sp->flow_ctrl = sp->partner = 0; - sp->rx_mode = -1; /* Invalid -> always reset the mode. */ - set_rx_mode(dev); - if ((sp->phy[0] & 0x8000) == 0) - sp->mii_if.advertising = mdio_read(dev, sp->phy[0] & 0x1f, MII_ADVERTISE); - - mii_check_link(&sp->mii_if); - - if (netif_msg_ifup(sp)) { - printk(KERN_DEBUG "%s: Done speedo_open(), status %8.8x.\n", - dev->name, ioread16(ioaddr + SCBStatus)); - } - - /* Set the timer. The timer serves a dual purpose: - 1) to monitor the media interface (e.g. link beat) and perhaps switch - to an alternate media type - 2) to monitor Rx activity, and restart the Rx process if the receiver - hangs. */ - sp->timer.expires = RUN_AT((24*HZ)/10); /* 2.4 sec. */ - sp->timer.data = (unsigned long)dev; - sp->timer.function = &speedo_timer; /* timer handler */ - add_timer(&sp->timer); - - /* No need to wait for the command unit to accept here. */ - if ((sp->phy[0] & 0x8000) == 0) - mdio_read(dev, sp->phy[0] & 0x1f, MII_BMCR); - - return 0; -} - -/* Start the chip hardware after a full reset. */ -static void speedo_resume(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - - /* Start with a Tx threshold of 256 (0x..20.... 8 byte units). */ - sp->tx_threshold = 0x01208000; - - /* Set the segment registers to '0'. */ - if (wait_for_cmd_done(dev, sp) != 0) { - iowrite32(PortPartialReset, ioaddr + SCBPort); - udelay(10); - } - - iowrite32(0, ioaddr + SCBPointer); - ioread32(ioaddr + SCBPointer); /* Flush to PCI. */ - udelay(10); /* Bogus, but it avoids the bug. */ - - /* Note: these next two operations can take a while. */ - do_slow_command(dev, sp, RxAddrLoad); - do_slow_command(dev, sp, CUCmdBase); - - /* Load the statistics block and rx ring addresses. */ - iowrite32(sp->lstats_dma, ioaddr + SCBPointer); - ioread32(ioaddr + SCBPointer); /* Flush to PCI */ - - iowrite8(CUStatsAddr, ioaddr + SCBCmd); - sp->lstats->done_marker = 0; - wait_for_cmd_done(dev, sp); - - if (sp->rx_ringp[sp->cur_rx % RX_RING_SIZE] == NULL) { - if (netif_msg_rx_err(sp)) - printk(KERN_DEBUG "%s: NULL cur_rx in speedo_resume().\n", - dev->name); - } else { - iowrite32(sp->rx_ring_dma[sp->cur_rx % RX_RING_SIZE], - ioaddr + SCBPointer); - ioread32(ioaddr + SCBPointer); /* Flush to PCI */ - } - - /* Note: RxStart should complete instantly. */ - do_slow_command(dev, sp, RxStart); - do_slow_command(dev, sp, CUDumpStats); - - /* Fill the first command with our physical address. */ - { - struct descriptor *ias_cmd; - - ias_cmd = - (struct descriptor *)&sp->tx_ring[sp->cur_tx++ % TX_RING_SIZE]; - /* Avoid a bug(?!) here by marking the command already completed. */ - ias_cmd->cmd_status = cpu_to_le32((CmdSuspend | CmdIASetup) | 0xa000); - ias_cmd->link = - cpu_to_le32(TX_RING_ELEM_DMA(sp, sp->cur_tx % TX_RING_SIZE)); - memcpy(ias_cmd->params, dev->dev_addr, 6); - if (sp->last_cmd) - clear_suspend(sp->last_cmd); - sp->last_cmd = ias_cmd; - } - - /* Start the chip's Tx process and unmask interrupts. */ - iowrite32(TX_RING_ELEM_DMA(sp, sp->dirty_tx % TX_RING_SIZE), - ioaddr + SCBPointer); - /* We are not ACK-ing FCP and ER in the interrupt handler yet so they should - remain masked --Dragan */ - iowrite16(CUStart | SCBMaskEarlyRx | SCBMaskFlowCtl, ioaddr + SCBCmd); -} - -/* - * Sometimes the receiver stops making progress. This routine knows how to - * get it going again, without losing packets or being otherwise nasty like - * a chip reset would be. Previously the driver had a whole sequence - * of if RxSuspended, if it's no buffers do one thing, if it's no resources, - * do another, etc. But those things don't really matter. Separate logic - * in the ISR provides for allocating buffers--the other half of operation - * is just making sure the receiver is active. speedo_rx_soft_reset does that. - * This problem with the old, more involved algorithm is shown up under - * ping floods on the order of 60K packets/second on a 100Mbps fdx network. - */ -static void -speedo_rx_soft_reset(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - struct RxFD *rfd; - void __iomem *ioaddr; - - ioaddr = sp->regs; - if (wait_for_cmd_done(dev, sp) != 0) { - printk("%s: previous command stalled\n", dev->name); - return; - } - /* - * Put the hardware into a known state. - */ - iowrite8(RxAbort, ioaddr + SCBCmd); - - rfd = sp->rx_ringp[sp->cur_rx % RX_RING_SIZE]; - - rfd->rx_buf_addr = cpu_to_le32(0xffffffff); - - if (wait_for_cmd_done(dev, sp) != 0) { - printk("%s: RxAbort command stalled\n", dev->name); - return; - } - iowrite32(sp->rx_ring_dma[sp->cur_rx % RX_RING_SIZE], - ioaddr + SCBPointer); - iowrite8(RxStart, ioaddr + SCBCmd); -} - - -/* Media monitoring and control. */ -static void speedo_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int phy_num = sp->phy[0] & 0x1f; - - /* We have MII and lost link beat. */ - if ((sp->phy[0] & 0x8000) == 0) { - int partner = mdio_read(dev, phy_num, MII_LPA); - if (partner != sp->partner) { - int flow_ctrl = sp->mii_if.advertising & partner & 0x0400 ? 1 : 0; - if (netif_msg_link(sp)) { - printk(KERN_DEBUG "%s: Link status change.\n", dev->name); - printk(KERN_DEBUG "%s: Old partner %x, new %x, adv %x.\n", - dev->name, sp->partner, partner, sp->mii_if.advertising); - } - sp->partner = partner; - if (flow_ctrl != sp->flow_ctrl) { - sp->flow_ctrl = flow_ctrl; - sp->rx_mode = -1; /* Trigger a reload. */ - } - } - } - mii_check_link(&sp->mii_if); - if (netif_msg_timer(sp)) { - printk(KERN_DEBUG "%s: Media control tick, status %4.4x.\n", - dev->name, ioread16(ioaddr + SCBStatus)); - } - if (sp->rx_mode < 0 || - (sp->rx_bug && jiffies - sp->last_rx_time > 2*HZ)) { - /* We haven't received a packet in a Long Time. We might have been - bitten by the receiver hang bug. This can be cleared by sending - a set multicast list command. */ - if (netif_msg_timer(sp)) - printk(KERN_DEBUG "%s: Sending a multicast list set command" - " from a timer routine," - " m=%d, j=%ld, l=%ld.\n", - dev->name, sp->rx_mode, jiffies, sp->last_rx_time); - set_rx_mode(dev); - } - /* We must continue to monitor the media. */ - sp->timer.expires = RUN_AT(2*HZ); /* 2.0 sec. */ - add_timer(&sp->timer); -} - -static void speedo_show_state(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - int i; - - if (netif_msg_pktdata(sp)) { - printk(KERN_DEBUG "%s: Tx ring dump, Tx queue %u / %u:\n", - dev->name, sp->cur_tx, sp->dirty_tx); - for (i = 0; i < TX_RING_SIZE; i++) - printk(KERN_DEBUG "%s: %c%c%2d %8.8x.\n", dev->name, - i == sp->dirty_tx % TX_RING_SIZE ? '*' : ' ', - i == sp->cur_tx % TX_RING_SIZE ? '=' : ' ', - i, sp->tx_ring[i].status); - - printk(KERN_DEBUG "%s: Printing Rx ring" - " (next to receive into %u, dirty index %u).\n", - dev->name, sp->cur_rx, sp->dirty_rx); - for (i = 0; i < RX_RING_SIZE; i++) - printk(KERN_DEBUG "%s: %c%c%c%2d %8.8x.\n", dev->name, - sp->rx_ringp[i] == sp->last_rxf ? 'l' : ' ', - i == sp->dirty_rx % RX_RING_SIZE ? '*' : ' ', - i == sp->cur_rx % RX_RING_SIZE ? '=' : ' ', - i, (sp->rx_ringp[i] != NULL) ? - (unsigned)sp->rx_ringp[i]->status : 0); - } - -#if 0 - { - void __iomem *ioaddr = sp->regs; - int phy_num = sp->phy[0] & 0x1f; - for (i = 0; i < 16; i++) { - /* FIXME: what does it mean? --SAW */ - if (i == 6) i = 21; - printk(KERN_DEBUG "%s: PHY index %d register %d is %4.4x.\n", - dev->name, phy_num, i, mdio_read(dev, phy_num, i)); - } - } -#endif - -} - -/* Initialize the Rx and Tx rings, along with various 'dev' bits. */ -static void -speedo_init_rx_ring(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - struct RxFD *rxf, *last_rxf = NULL; - dma_addr_t last_rxf_dma = 0 /* to shut up the compiler */; - int i; - - sp->cur_rx = 0; - - for (i = 0; i < RX_RING_SIZE; i++) { - struct sk_buff *skb; - skb = dev_alloc_skb(PKT_BUF_SZ + sizeof(struct RxFD)); - if (skb) - rx_align(skb); /* Align IP on 16 byte boundary */ - sp->rx_skbuff[i] = skb; - if (skb == NULL) - break; /* OK. Just initially short of Rx bufs. */ - skb->dev = dev; /* Mark as being used by this device. */ - rxf = (struct RxFD *)skb->data; - sp->rx_ringp[i] = rxf; - sp->rx_ring_dma[i] = - pci_map_single(sp->pdev, rxf, - PKT_BUF_SZ + sizeof(struct RxFD), PCI_DMA_BIDIRECTIONAL); - skb_reserve(skb, sizeof(struct RxFD)); - if (last_rxf) { - last_rxf->link = cpu_to_le32(sp->rx_ring_dma[i]); - pci_dma_sync_single_for_device(sp->pdev, last_rxf_dma, - sizeof(struct RxFD), PCI_DMA_TODEVICE); - } - last_rxf = rxf; - last_rxf_dma = sp->rx_ring_dma[i]; - rxf->status = cpu_to_le32(0x00000001); /* '1' is flag value only. */ - rxf->link = 0; /* None yet. */ - /* This field unused by i82557. */ - rxf->rx_buf_addr = cpu_to_le32(0xffffffff); - rxf->count = cpu_to_le32(PKT_BUF_SZ << 16); - pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[i], - sizeof(struct RxFD), PCI_DMA_TODEVICE); - } - sp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); - /* Mark the last entry as end-of-list. */ - last_rxf->status = cpu_to_le32(0xC0000002); /* '2' is flag value only. */ - pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[RX_RING_SIZE-1], - sizeof(struct RxFD), PCI_DMA_TODEVICE); - sp->last_rxf = last_rxf; - sp->last_rxf_dma = last_rxf_dma; -} - -static void speedo_purge_tx(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - int entry; - - while ((int)(sp->cur_tx - sp->dirty_tx) > 0) { - entry = sp->dirty_tx % TX_RING_SIZE; - if (sp->tx_skbuff[entry]) { - sp->stats.tx_errors++; - pci_unmap_single(sp->pdev, - le32_to_cpu(sp->tx_ring[entry].tx_buf_addr0), - sp->tx_skbuff[entry]->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(sp->tx_skbuff[entry]); - sp->tx_skbuff[entry] = NULL; - } - sp->dirty_tx++; - } - while (sp->mc_setup_head != NULL) { - struct speedo_mc_block *t; - if (netif_msg_tx_err(sp)) - printk(KERN_DEBUG "%s: freeing mc frame.\n", dev->name); - pci_unmap_single(sp->pdev, sp->mc_setup_head->frame_dma, - sp->mc_setup_head->len, PCI_DMA_TODEVICE); - t = sp->mc_setup_head->next; - kfree(sp->mc_setup_head); - sp->mc_setup_head = t; - } - sp->mc_setup_tail = NULL; - sp->tx_full = 0; - netif_wake_queue(dev); -} - -static void reset_mii(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - - /* Reset the MII transceiver, suggested by Fred Young @ scalable.com. */ - if ((sp->phy[0] & 0x8000) == 0) { - int phy_addr = sp->phy[0] & 0x1f; - int advertising = mdio_read(dev, phy_addr, MII_ADVERTISE); - int mii_bmcr = mdio_read(dev, phy_addr, MII_BMCR); - mdio_write(dev, phy_addr, MII_BMCR, 0x0400); - mdio_write(dev, phy_addr, MII_BMSR, 0x0000); - mdio_write(dev, phy_addr, MII_ADVERTISE, 0x0000); - mdio_write(dev, phy_addr, MII_BMCR, 0x8000); -#ifdef honor_default_port - mdio_write(dev, phy_addr, MII_BMCR, mii_ctrl[dev->default_port & 7]); -#else - mdio_read(dev, phy_addr, MII_BMCR); - mdio_write(dev, phy_addr, MII_BMCR, mii_bmcr); - mdio_write(dev, phy_addr, MII_ADVERTISE, advertising); -#endif - } -} - -static void speedo_tx_timeout(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int status = ioread16(ioaddr + SCBStatus); - unsigned long flags; - - if (netif_msg_tx_err(sp)) { - printk(KERN_WARNING "%s: Transmit timed out: status %4.4x " - " %4.4x at %d/%d command %8.8x.\n", - dev->name, status, ioread16(ioaddr + SCBCmd), - sp->dirty_tx, sp->cur_tx, - sp->tx_ring[sp->dirty_tx % TX_RING_SIZE].status); - - } - speedo_show_state(dev); -#if 0 - if ((status & 0x00C0) != 0x0080 - && (status & 0x003C) == 0x0010) { - /* Only the command unit has stopped. */ - printk(KERN_WARNING "%s: Trying to restart the transmitter...\n", - dev->name); - iowrite32(TX_RING_ELEM_DMA(sp, dirty_tx % TX_RING_SIZE]), - ioaddr + SCBPointer); - iowrite16(CUStart, ioaddr + SCBCmd); - reset_mii(dev); - } else { -#else - { -#endif - del_timer_sync(&sp->timer); - /* Reset the Tx and Rx units. */ - iowrite32(PortReset, ioaddr + SCBPort); - /* We may get spurious interrupts here. But I don't think that they - may do much harm. 1999/12/09 SAW */ - udelay(10); - /* Disable interrupts. */ - iowrite16(SCBMaskAll, ioaddr + SCBCmd); - synchronize_irq(dev->irq); - speedo_tx_buffer_gc(dev); - /* Free as much as possible. - It helps to recover from a hang because of out-of-memory. - It also simplifies speedo_resume() in case TX ring is full or - close-to-be full. */ - speedo_purge_tx(dev); - speedo_refill_rx_buffers(dev, 1); - spin_lock_irqsave(&sp->lock, flags); - speedo_resume(dev); - sp->rx_mode = -1; - dev->trans_start = jiffies; - spin_unlock_irqrestore(&sp->lock, flags); - set_rx_mode(dev); /* it takes the spinlock itself --SAW */ - /* Reset MII transceiver. Do it before starting the timer to serialize - mdio_xxx operations. Yes, it's a paranoya :-) 2000/05/09 SAW */ - reset_mii(dev); - sp->timer.expires = RUN_AT(2*HZ); - add_timer(&sp->timer); - } - return; -} - -static int -speedo_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int entry; - - /* Prevent interrupts from changing the Tx ring from underneath us. */ - unsigned long flags; - - spin_lock_irqsave(&sp->lock, flags); - - /* Check if there are enough space. */ - if ((int)(sp->cur_tx - sp->dirty_tx) >= TX_QUEUE_LIMIT) { - printk(KERN_ERR "%s: incorrect tbusy state, fixed.\n", dev->name); - netif_stop_queue(dev); - sp->tx_full = 1; - spin_unlock_irqrestore(&sp->lock, flags); - return 1; - } - - /* Calculate the Tx descriptor entry. */ - entry = sp->cur_tx++ % TX_RING_SIZE; - - sp->tx_skbuff[entry] = skb; - sp->tx_ring[entry].status = - cpu_to_le32(CmdSuspend | CmdTx | CmdTxFlex); - if (!(entry & ((TX_RING_SIZE>>2)-1))) - sp->tx_ring[entry].status |= cpu_to_le32(CmdIntr); - sp->tx_ring[entry].link = - cpu_to_le32(TX_RING_ELEM_DMA(sp, sp->cur_tx % TX_RING_SIZE)); - sp->tx_ring[entry].tx_desc_addr = - cpu_to_le32(TX_RING_ELEM_DMA(sp, entry) + TX_DESCR_BUF_OFFSET); - /* The data region is always in one buffer descriptor. */ - sp->tx_ring[entry].count = cpu_to_le32(sp->tx_threshold); - sp->tx_ring[entry].tx_buf_addr0 = - cpu_to_le32(pci_map_single(sp->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE)); - sp->tx_ring[entry].tx_buf_size0 = cpu_to_le32(skb->len); - - /* workaround for hardware bug on 10 mbit half duplex */ - - if ((sp->partner == 0) && (sp->chip_id == 1)) { - wait_for_cmd_done(dev, sp); - iowrite8(0 , ioaddr + SCBCmd); - udelay(1); - } - - /* Trigger the command unit resume. */ - wait_for_cmd_done(dev, sp); - clear_suspend(sp->last_cmd); - /* We want the time window between clearing suspend flag on the previous - command and resuming CU to be as small as possible. - Interrupts in between are very undesired. --SAW */ - iowrite8(CUResume, ioaddr + SCBCmd); - sp->last_cmd = (struct descriptor *)&sp->tx_ring[entry]; - - /* Leave room for set_rx_mode(). If there is no more space than reserved - for multicast filter mark the ring as full. */ - if ((int)(sp->cur_tx - sp->dirty_tx) >= TX_QUEUE_LIMIT) { - netif_stop_queue(dev); - sp->tx_full = 1; - } - - spin_unlock_irqrestore(&sp->lock, flags); - - dev->trans_start = jiffies; - - return 0; -} - -static void speedo_tx_buffer_gc(struct net_device *dev) -{ - unsigned int dirty_tx; - struct speedo_private *sp = netdev_priv(dev); - - dirty_tx = sp->dirty_tx; - while ((int)(sp->cur_tx - dirty_tx) > 0) { - int entry = dirty_tx % TX_RING_SIZE; - int status = le32_to_cpu(sp->tx_ring[entry].status); - - if (netif_msg_tx_done(sp)) - printk(KERN_DEBUG " scavenge candidate %d status %4.4x.\n", - entry, status); - if ((status & StatusComplete) == 0) - break; /* It still hasn't been processed. */ - if (status & TxUnderrun) - if (sp->tx_threshold < 0x01e08000) { - if (netif_msg_tx_err(sp)) - printk(KERN_DEBUG "%s: TX underrun, threshold adjusted.\n", - dev->name); - sp->tx_threshold += 0x00040000; - } - /* Free the original skb. */ - if (sp->tx_skbuff[entry]) { - sp->stats.tx_packets++; /* Count only user packets. */ - sp->stats.tx_bytes += sp->tx_skbuff[entry]->len; - pci_unmap_single(sp->pdev, - le32_to_cpu(sp->tx_ring[entry].tx_buf_addr0), - sp->tx_skbuff[entry]->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(sp->tx_skbuff[entry]); - sp->tx_skbuff[entry] = NULL; - } - dirty_tx++; - } - - if (netif_msg_tx_err(sp) && (int)(sp->cur_tx - dirty_tx) > TX_RING_SIZE) { - printk(KERN_ERR "out-of-sync dirty pointer, %d vs. %d," - " full=%d.\n", - dirty_tx, sp->cur_tx, sp->tx_full); - dirty_tx += TX_RING_SIZE; - } - - while (sp->mc_setup_head != NULL - && (int)(dirty_tx - sp->mc_setup_head->tx - 1) > 0) { - struct speedo_mc_block *t; - if (netif_msg_tx_err(sp)) - printk(KERN_DEBUG "%s: freeing mc frame.\n", dev->name); - pci_unmap_single(sp->pdev, sp->mc_setup_head->frame_dma, - sp->mc_setup_head->len, PCI_DMA_TODEVICE); - t = sp->mc_setup_head->next; - kfree(sp->mc_setup_head); - sp->mc_setup_head = t; - } - if (sp->mc_setup_head == NULL) - sp->mc_setup_tail = NULL; - - sp->dirty_tx = dirty_tx; -} - -/* The interrupt handler does all of the Rx thread work and cleans up - after the Tx thread. */ -static irqreturn_t speedo_interrupt(int irq, void *dev_instance) -{ - struct net_device *dev = (struct net_device *)dev_instance; - struct speedo_private *sp; - void __iomem *ioaddr; - long boguscnt = max_interrupt_work; - unsigned short status; - unsigned int handled = 0; - - sp = netdev_priv(dev); - ioaddr = sp->regs; - -#ifndef final_version - /* A lock to prevent simultaneous entry on SMP machines. */ - if (test_and_set_bit(0, (void*)&sp->in_interrupt)) { - printk(KERN_ERR"%s: SMP simultaneous entry of an interrupt handler.\n", - dev->name); - sp->in_interrupt = 0; /* Avoid halting machine. */ - return IRQ_NONE; - } -#endif - - do { - status = ioread16(ioaddr + SCBStatus); - /* Acknowledge all of the current interrupt sources ASAP. */ - /* Will change from 0xfc00 to 0xff00 when we start handling - FCP and ER interrupts --Dragan */ - iowrite16(status & 0xfc00, ioaddr + SCBStatus); - - if (netif_msg_intr(sp)) - printk(KERN_DEBUG "%s: interrupt status=%#4.4x.\n", - dev->name, status); - - if ((status & 0xfc00) == 0) - break; - handled = 1; - - - if ((status & 0x5000) || /* Packet received, or Rx error. */ - (sp->rx_ring_state&(RrNoMem|RrPostponed)) == RrPostponed) - /* Need to gather the postponed packet. */ - speedo_rx(dev); - - /* Always check if all rx buffers are allocated. --SAW */ - speedo_refill_rx_buffers(dev, 0); - - spin_lock(&sp->lock); - /* - * The chip may have suspended reception for various reasons. - * Check for that, and re-prime it should this be the case. - */ - switch ((status >> 2) & 0xf) { - case 0: /* Idle */ - break; - case 1: /* Suspended */ - case 2: /* No resources (RxFDs) */ - case 9: /* Suspended with no more RBDs */ - case 10: /* No resources due to no RBDs */ - case 12: /* Ready with no RBDs */ - speedo_rx_soft_reset(dev); - break; - case 3: case 5: case 6: case 7: case 8: - case 11: case 13: case 14: case 15: - /* these are all reserved values */ - break; - } - - - /* User interrupt, Command/Tx unit interrupt or CU not active. */ - if (status & 0xA400) { - speedo_tx_buffer_gc(dev); - if (sp->tx_full - && (int)(sp->cur_tx - sp->dirty_tx) < TX_QUEUE_UNFULL) { - /* The ring is no longer full. */ - sp->tx_full = 0; - netif_wake_queue(dev); /* Attention: under a spinlock. --SAW */ - } - } - - spin_unlock(&sp->lock); - - if (--boguscnt < 0) { - printk(KERN_ERR "%s: Too much work at interrupt, status=0x%4.4x.\n", - dev->name, status); - /* Clear all interrupt sources. */ - /* Will change from 0xfc00 to 0xff00 when we start handling - FCP and ER interrupts --Dragan */ - iowrite16(0xfc00, ioaddr + SCBStatus); - break; - } - } while (1); - - if (netif_msg_intr(sp)) - printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n", - dev->name, ioread16(ioaddr + SCBStatus)); - - clear_bit(0, (void*)&sp->in_interrupt); - return IRQ_RETVAL(handled); -} - -static inline struct RxFD *speedo_rx_alloc(struct net_device *dev, int entry) -{ - struct speedo_private *sp = netdev_priv(dev); - struct RxFD *rxf; - struct sk_buff *skb; - /* Get a fresh skbuff to replace the consumed one. */ - skb = dev_alloc_skb(PKT_BUF_SZ + sizeof(struct RxFD)); - if (skb) - rx_align(skb); /* Align IP on 16 byte boundary */ - sp->rx_skbuff[entry] = skb; - if (skb == NULL) { - sp->rx_ringp[entry] = NULL; - return NULL; - } - rxf = sp->rx_ringp[entry] = (struct RxFD *)skb->data; - sp->rx_ring_dma[entry] = - pci_map_single(sp->pdev, rxf, - PKT_BUF_SZ + sizeof(struct RxFD), PCI_DMA_FROMDEVICE); - skb->dev = dev; - skb_reserve(skb, sizeof(struct RxFD)); - rxf->rx_buf_addr = cpu_to_le32(0xffffffff); - pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], - sizeof(struct RxFD), PCI_DMA_TODEVICE); - return rxf; -} - -static inline void speedo_rx_link(struct net_device *dev, int entry, - struct RxFD *rxf, dma_addr_t rxf_dma) -{ - struct speedo_private *sp = netdev_priv(dev); - rxf->status = cpu_to_le32(0xC0000001); /* '1' for driver use only. */ - rxf->link = 0; /* None yet. */ - rxf->count = cpu_to_le32(PKT_BUF_SZ << 16); - sp->last_rxf->link = cpu_to_le32(rxf_dma); - sp->last_rxf->status &= cpu_to_le32(~0xC0000000); - pci_dma_sync_single_for_device(sp->pdev, sp->last_rxf_dma, - sizeof(struct RxFD), PCI_DMA_TODEVICE); - sp->last_rxf = rxf; - sp->last_rxf_dma = rxf_dma; -} - -static int speedo_refill_rx_buf(struct net_device *dev, int force) -{ - struct speedo_private *sp = netdev_priv(dev); - int entry; - struct RxFD *rxf; - - entry = sp->dirty_rx % RX_RING_SIZE; - if (sp->rx_skbuff[entry] == NULL) { - rxf = speedo_rx_alloc(dev, entry); - if (rxf == NULL) { - unsigned int forw; - int forw_entry; - if (netif_msg_rx_err(sp) || !(sp->rx_ring_state & RrOOMReported)) { - printk(KERN_WARNING "%s: can't fill rx buffer (force %d)!\n", - dev->name, force); - sp->rx_ring_state |= RrOOMReported; - } - speedo_show_state(dev); - if (!force) - return -1; /* Better luck next time! */ - /* Borrow an skb from one of next entries. */ - for (forw = sp->dirty_rx + 1; forw != sp->cur_rx; forw++) - if (sp->rx_skbuff[forw % RX_RING_SIZE] != NULL) - break; - if (forw == sp->cur_rx) - return -1; - forw_entry = forw % RX_RING_SIZE; - sp->rx_skbuff[entry] = sp->rx_skbuff[forw_entry]; - sp->rx_skbuff[forw_entry] = NULL; - rxf = sp->rx_ringp[forw_entry]; - sp->rx_ringp[forw_entry] = NULL; - sp->rx_ringp[entry] = rxf; - } - } else { - rxf = sp->rx_ringp[entry]; - } - speedo_rx_link(dev, entry, rxf, sp->rx_ring_dma[entry]); - sp->dirty_rx++; - sp->rx_ring_state &= ~(RrNoMem|RrOOMReported); /* Mark the progress. */ - return 0; -} - -static void speedo_refill_rx_buffers(struct net_device *dev, int force) -{ - struct speedo_private *sp = netdev_priv(dev); - - /* Refill the RX ring. */ - while ((int)(sp->cur_rx - sp->dirty_rx) > 0 && - speedo_refill_rx_buf(dev, force) != -1); -} - -static int -speedo_rx(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - int entry = sp->cur_rx % RX_RING_SIZE; - int rx_work_limit = sp->dirty_rx + RX_RING_SIZE - sp->cur_rx; - int alloc_ok = 1; - int npkts = 0; - - if (netif_msg_intr(sp)) - printk(KERN_DEBUG " In speedo_rx().\n"); - /* If we own the next entry, it's a new packet. Send it up. */ - while (sp->rx_ringp[entry] != NULL) { - int status; - int pkt_len; - - pci_dma_sync_single_for_cpu(sp->pdev, sp->rx_ring_dma[entry], - sizeof(struct RxFD), PCI_DMA_FROMDEVICE); - status = le32_to_cpu(sp->rx_ringp[entry]->status); - pkt_len = le32_to_cpu(sp->rx_ringp[entry]->count) & 0x3fff; - - if (!(status & RxComplete)) - break; - - if (--rx_work_limit < 0) - break; - - /* Check for a rare out-of-memory case: the current buffer is - the last buffer allocated in the RX ring. --SAW */ - if (sp->last_rxf == sp->rx_ringp[entry]) { - /* Postpone the packet. It'll be reaped at an interrupt when this - packet is no longer the last packet in the ring. */ - if (netif_msg_rx_err(sp)) - printk(KERN_DEBUG "%s: RX packet postponed!\n", - dev->name); - sp->rx_ring_state |= RrPostponed; - break; - } - - if (netif_msg_rx_status(sp)) - printk(KERN_DEBUG " speedo_rx() status %8.8x len %d.\n", status, - pkt_len); - if ((status & (RxErrTooBig|RxOK|0x0f90)) != RxOK) { - if (status & RxErrTooBig) - printk(KERN_ERR "%s: Ethernet frame overran the Rx buffer, " - "status %8.8x!\n", dev->name, status); - else if (! (status & RxOK)) { - /* There was a fatal error. This *should* be impossible. */ - sp->stats.rx_errors++; - printk(KERN_ERR "%s: Anomalous event in speedo_rx(), " - "status %8.8x.\n", - dev->name, status); - } - } else { - struct sk_buff *skb; - - /* Check if the packet is long enough to just accept without - copying to a properly sized skbuff. */ - if (pkt_len < rx_copybreak - && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - /* 'skb_put()' points to the start of sk_buff data area. */ - pci_dma_sync_single_for_cpu(sp->pdev, sp->rx_ring_dma[entry], - sizeof(struct RxFD) + pkt_len, - PCI_DMA_FROMDEVICE); - -#if 1 || USE_IP_CSUM - /* Packet is in one chunk -- we can copy + cksum. */ - skb_copy_to_linear_data(skb, sp->rx_skbuff[entry]->data, pkt_len); - skb_put(skb, pkt_len); -#else - skb_copy_from_linear_data(sp->rx_skbuff[entry], - skb_put(skb, pkt_len), - pkt_len); -#endif - pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], - sizeof(struct RxFD) + pkt_len, - PCI_DMA_FROMDEVICE); - npkts++; - } else { - /* Pass up the already-filled skbuff. */ - skb = sp->rx_skbuff[entry]; - if (skb == NULL) { - printk(KERN_ERR "%s: Inconsistent Rx descriptor chain.\n", - dev->name); - break; - } - sp->rx_skbuff[entry] = NULL; - skb_put(skb, pkt_len); - npkts++; - sp->rx_ringp[entry] = NULL; - pci_unmap_single(sp->pdev, sp->rx_ring_dma[entry], - PKT_BUF_SZ + sizeof(struct RxFD), - PCI_DMA_FROMDEVICE); - } - skb->protocol = eth_type_trans(skb, dev); - netif_rx(skb); - dev->last_rx = jiffies; - sp->stats.rx_packets++; - sp->stats.rx_bytes += pkt_len; - } - entry = (++sp->cur_rx) % RX_RING_SIZE; - sp->rx_ring_state &= ~RrPostponed; - /* Refill the recently taken buffers. - Do it one-by-one to handle traffic bursts better. */ - if (alloc_ok && speedo_refill_rx_buf(dev, 0) == -1) - alloc_ok = 0; - } - - /* Try hard to refill the recently taken buffers. */ - speedo_refill_rx_buffers(dev, 1); - - if (npkts) - sp->last_rx_time = jiffies; - - return 0; -} - -static int -speedo_close(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int i; - - netdevice_stop(dev); - netif_stop_queue(dev); - - if (netif_msg_ifdown(sp)) - printk(KERN_DEBUG "%s: Shutting down ethercard, status was %4.4x.\n", - dev->name, ioread16(ioaddr + SCBStatus)); - - /* Shut off the media monitoring timer. */ - del_timer_sync(&sp->timer); - - iowrite16(SCBMaskAll, ioaddr + SCBCmd); - - /* Shutting down the chip nicely fails to disable flow control. So.. */ - iowrite32(PortPartialReset, ioaddr + SCBPort); - ioread32(ioaddr + SCBPort); /* flush posted write */ - /* - * The chip requires a 10 microsecond quiet period. Wait here! - */ - udelay(10); - - free_irq(dev->irq, dev); - speedo_show_state(dev); - - /* Free all the skbuffs in the Rx and Tx queues. */ - for (i = 0; i < RX_RING_SIZE; i++) { - struct sk_buff *skb = sp->rx_skbuff[i]; - sp->rx_skbuff[i] = NULL; - /* Clear the Rx descriptors. */ - if (skb) { - pci_unmap_single(sp->pdev, - sp->rx_ring_dma[i], - PKT_BUF_SZ + sizeof(struct RxFD), PCI_DMA_FROMDEVICE); - dev_kfree_skb(skb); - } - } - - for (i = 0; i < TX_RING_SIZE; i++) { - struct sk_buff *skb = sp->tx_skbuff[i]; - sp->tx_skbuff[i] = NULL; - /* Clear the Tx descriptors. */ - if (skb) { - pci_unmap_single(sp->pdev, - le32_to_cpu(sp->tx_ring[i].tx_buf_addr0), - skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb(skb); - } - } - - /* Free multicast setting blocks. */ - for (i = 0; sp->mc_setup_head != NULL; i++) { - struct speedo_mc_block *t; - t = sp->mc_setup_head->next; - kfree(sp->mc_setup_head); - sp->mc_setup_head = t; - } - sp->mc_setup_tail = NULL; - if (netif_msg_ifdown(sp)) - printk(KERN_DEBUG "%s: %d multicast blocks dropped.\n", dev->name, i); - - pci_set_power_state(sp->pdev, PCI_D2); - - return 0; -} - -/* The Speedo-3 has an especially awkward and unusable method of getting - statistics out of the chip. It takes an unpredictable length of time - for the dump-stats command to complete. To avoid a busy-wait loop we - update the stats with the previous dump results, and then trigger a - new dump. - - Oh, and incoming frames are dropped while executing dump-stats! - */ -static struct net_device_stats * -speedo_get_stats(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - - /* Update only if the previous dump finished. */ - if (sp->lstats->done_marker == cpu_to_le32(0xA007)) { - sp->stats.tx_aborted_errors += le32_to_cpu(sp->lstats->tx_coll16_errs); - sp->stats.tx_window_errors += le32_to_cpu(sp->lstats->tx_late_colls); - sp->stats.tx_fifo_errors += le32_to_cpu(sp->lstats->tx_underruns); - sp->stats.tx_fifo_errors += le32_to_cpu(sp->lstats->tx_lost_carrier); - /*sp->stats.tx_deferred += le32_to_cpu(sp->lstats->tx_deferred);*/ - sp->stats.collisions += le32_to_cpu(sp->lstats->tx_total_colls); - sp->stats.rx_crc_errors += le32_to_cpu(sp->lstats->rx_crc_errs); - sp->stats.rx_frame_errors += le32_to_cpu(sp->lstats->rx_align_errs); - sp->stats.rx_over_errors += le32_to_cpu(sp->lstats->rx_resource_errs); - sp->stats.rx_fifo_errors += le32_to_cpu(sp->lstats->rx_overrun_errs); - sp->stats.rx_length_errors += le32_to_cpu(sp->lstats->rx_runt_errs); - sp->lstats->done_marker = 0x0000; - if (netif_running(dev)) { - unsigned long flags; - /* Take a spinlock to make wait_for_cmd_done and sending the - command atomic. --SAW */ - spin_lock_irqsave(&sp->lock, flags); - wait_for_cmd_done(dev, sp); - iowrite8(CUDumpStats, ioaddr + SCBCmd); - spin_unlock_irqrestore(&sp->lock, flags); - } - } - return &sp->stats; -} - -static void speedo_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - struct speedo_private *sp = netdev_priv(dev); - strncpy(info->driver, "eepro100", sizeof(info->driver)-1); - strncpy(info->version, version, sizeof(info->version)-1); - if (sp->pdev) - strcpy(info->bus_info, pci_name(sp->pdev)); -} - -static int speedo_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct speedo_private *sp = netdev_priv(dev); - spin_lock_irq(&sp->lock); - mii_ethtool_gset(&sp->mii_if, ecmd); - spin_unlock_irq(&sp->lock); - return 0; -} - -static int speedo_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct speedo_private *sp = netdev_priv(dev); - int res; - spin_lock_irq(&sp->lock); - res = mii_ethtool_sset(&sp->mii_if, ecmd); - spin_unlock_irq(&sp->lock); - return res; -} - -static int speedo_nway_reset(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - return mii_nway_restart(&sp->mii_if); -} - -static u32 speedo_get_link(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - return mii_link_ok(&sp->mii_if); -} - -static u32 speedo_get_msglevel(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - return sp->msg_enable; -} - -static void speedo_set_msglevel(struct net_device *dev, u32 v) -{ - struct speedo_private *sp = netdev_priv(dev); - sp->msg_enable = v; -} - -static const struct ethtool_ops ethtool_ops = { - .get_drvinfo = speedo_get_drvinfo, - .get_settings = speedo_get_settings, - .set_settings = speedo_set_settings, - .nway_reset = speedo_nway_reset, - .get_link = speedo_get_link, - .get_msglevel = speedo_get_msglevel, - .set_msglevel = speedo_set_msglevel, -}; - -static int speedo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct speedo_private *sp = netdev_priv(dev); - struct mii_ioctl_data *data = if_mii(rq); - int phy = sp->phy[0] & 0x1f; - int saved_acpi; - int t; - - switch(cmd) { - case SIOCGMIIPHY: /* Get address of MII PHY in use. */ - data->phy_id = phy; - - case SIOCGMIIREG: /* Read MII PHY register. */ - /* FIXME: these operations need to be serialized with MDIO - access from the timeout handler. - They are currently serialized only with MDIO access from the - timer routine. 2000/05/09 SAW */ - saved_acpi = pci_set_power_state(sp->pdev, PCI_D0); - t = del_timer_sync(&sp->timer); - data->val_out = mdio_read(dev, data->phy_id & 0x1f, data->reg_num & 0x1f); - if (t) - add_timer(&sp->timer); /* may be set to the past --SAW */ - pci_set_power_state(sp->pdev, saved_acpi); - return 0; - - case SIOCSMIIREG: /* Write MII PHY register. */ - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - saved_acpi = pci_set_power_state(sp->pdev, PCI_D0); - t = del_timer_sync(&sp->timer); - mdio_write(dev, data->phy_id, data->reg_num, data->val_in); - if (t) - add_timer(&sp->timer); /* may be set to the past --SAW */ - pci_set_power_state(sp->pdev, saved_acpi); - return 0; - default: - return -EOPNOTSUPP; - } -} - -/* Set or clear the multicast filter for this adaptor. - This is very ugly with Intel chips -- we usually have to execute an - entire configuration command, plus process a multicast command. - This is complicated. We must put a large configuration command and - an arbitrarily-sized multicast command in the transmit list. - To minimize the disruption -- the previous command might have already - loaded the link -- we convert the current command block, normally a Tx - command, into a no-op and link it to the new command. -*/ -static void set_rx_mode(struct net_device *dev) -{ - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - struct descriptor *last_cmd; - char new_rx_mode; - unsigned long flags; - int entry, i; - - if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - new_rx_mode = 3; - } else if ((dev->flags & IFF_ALLMULTI) || - dev->mc_count > multicast_filter_limit) { - new_rx_mode = 1; - } else - new_rx_mode = 0; - - if (netif_msg_rx_status(sp)) - printk(KERN_DEBUG "%s: set_rx_mode %d -> %d\n", dev->name, - sp->rx_mode, new_rx_mode); - - if ((int)(sp->cur_tx - sp->dirty_tx) > TX_RING_SIZE - TX_MULTICAST_SIZE) { - /* The Tx ring is full -- don't add anything! Hope the mode will be - * set again later. */ - sp->rx_mode = -1; - return; - } - - if (new_rx_mode != sp->rx_mode) { - u8 *config_cmd_data; - - spin_lock_irqsave(&sp->lock, flags); - entry = sp->cur_tx++ % TX_RING_SIZE; - last_cmd = sp->last_cmd; - sp->last_cmd = (struct descriptor *)&sp->tx_ring[entry]; - - sp->tx_skbuff[entry] = NULL; /* Redundant. */ - sp->tx_ring[entry].status = cpu_to_le32(CmdSuspend | CmdConfigure); - sp->tx_ring[entry].link = - cpu_to_le32(TX_RING_ELEM_DMA(sp, (entry + 1) % TX_RING_SIZE)); - config_cmd_data = (void *)&sp->tx_ring[entry].tx_desc_addr; - /* Construct a full CmdConfig frame. */ - memcpy(config_cmd_data, i82558_config_cmd, CONFIG_DATA_SIZE); - config_cmd_data[1] = (txfifo << 4) | rxfifo; - config_cmd_data[4] = rxdmacount; - config_cmd_data[5] = txdmacount + 0x80; - config_cmd_data[15] |= (new_rx_mode & 2) ? 1 : 0; - /* 0x80 doesn't disable FC 0x84 does. - Disable Flow control since we are not ACK-ing any FC interrupts - for now. --Dragan */ - config_cmd_data[19] = 0x84; - config_cmd_data[19] |= sp->mii_if.full_duplex ? 0x40 : 0; - config_cmd_data[21] = (new_rx_mode & 1) ? 0x0D : 0x05; - if (sp->phy[0] & 0x8000) { /* Use the AUI port instead. */ - config_cmd_data[15] |= 0x80; - config_cmd_data[8] = 0; - } - /* Trigger the command unit resume. */ - wait_for_cmd_done(dev, sp); - clear_suspend(last_cmd); - iowrite8(CUResume, ioaddr + SCBCmd); - if ((int)(sp->cur_tx - sp->dirty_tx) >= TX_QUEUE_LIMIT) { - netif_stop_queue(dev); - sp->tx_full = 1; - } - spin_unlock_irqrestore(&sp->lock, flags); - } - - if (new_rx_mode == 0 && dev->mc_count < 4) { - /* The simple case of 0-3 multicast list entries occurs often, and - fits within one tx_ring[] entry. */ - struct dev_mc_list *mclist; - __le16 *setup_params, *eaddrs; - - spin_lock_irqsave(&sp->lock, flags); - entry = sp->cur_tx++ % TX_RING_SIZE; - last_cmd = sp->last_cmd; - sp->last_cmd = (struct descriptor *)&sp->tx_ring[entry]; - - sp->tx_skbuff[entry] = NULL; - sp->tx_ring[entry].status = cpu_to_le32(CmdSuspend | CmdMulticastList); - sp->tx_ring[entry].link = - cpu_to_le32(TX_RING_ELEM_DMA(sp, (entry + 1) % TX_RING_SIZE)); - sp->tx_ring[entry].tx_desc_addr = 0; /* Really MC list count. */ - setup_params = (__le16 *)&sp->tx_ring[entry].tx_desc_addr; - *setup_params++ = cpu_to_le16(dev->mc_count*6); - /* Fill in the multicast addresses. */ - for (i = 0, mclist = dev->mc_list; i < dev->mc_count; - i++, mclist = mclist->next) { - eaddrs = (__le16 *)mclist->dmi_addr; - *setup_params++ = *eaddrs++; - *setup_params++ = *eaddrs++; - *setup_params++ = *eaddrs++; - } - - wait_for_cmd_done(dev, sp); - clear_suspend(last_cmd); - /* Immediately trigger the command unit resume. */ - iowrite8(CUResume, ioaddr + SCBCmd); - - if ((int)(sp->cur_tx - sp->dirty_tx) >= TX_QUEUE_LIMIT) { - netif_stop_queue(dev); - sp->tx_full = 1; - } - spin_unlock_irqrestore(&sp->lock, flags); - } else if (new_rx_mode == 0) { - struct dev_mc_list *mclist; - __le16 *setup_params, *eaddrs; - struct speedo_mc_block *mc_blk; - struct descriptor *mc_setup_frm; - int i; - - mc_blk = kmalloc(sizeof(*mc_blk) + 2 + multicast_filter_limit*6, - GFP_ATOMIC); - if (mc_blk == NULL) { - printk(KERN_ERR "%s: Failed to allocate a setup frame.\n", - dev->name); - sp->rx_mode = -1; /* We failed, try again. */ - return; - } - mc_blk->next = NULL; - mc_blk->len = 2 + multicast_filter_limit*6; - mc_blk->frame_dma = - pci_map_single(sp->pdev, &mc_blk->frame, mc_blk->len, - PCI_DMA_TODEVICE); - mc_setup_frm = &mc_blk->frame; - - /* Fill the setup frame. */ - if (netif_msg_ifup(sp)) - printk(KERN_DEBUG "%s: Constructing a setup frame at %p.\n", - dev->name, mc_setup_frm); - mc_setup_frm->cmd_status = - cpu_to_le32(CmdSuspend | CmdIntr | CmdMulticastList); - /* Link set below. */ - setup_params = (__le16 *)&mc_setup_frm->params; - *setup_params++ = cpu_to_le16(dev->mc_count*6); - /* Fill in the multicast addresses. */ - for (i = 0, mclist = dev->mc_list; i < dev->mc_count; - i++, mclist = mclist->next) { - eaddrs = (__le16 *)mclist->dmi_addr; - *setup_params++ = *eaddrs++; - *setup_params++ = *eaddrs++; - *setup_params++ = *eaddrs++; - } - - /* Disable interrupts while playing with the Tx Cmd list. */ - spin_lock_irqsave(&sp->lock, flags); - - if (sp->mc_setup_tail) - sp->mc_setup_tail->next = mc_blk; - else - sp->mc_setup_head = mc_blk; - sp->mc_setup_tail = mc_blk; - mc_blk->tx = sp->cur_tx; - - entry = sp->cur_tx++ % TX_RING_SIZE; - last_cmd = sp->last_cmd; - sp->last_cmd = mc_setup_frm; - - /* Change the command to a NoOp, pointing to the CmdMulti command. */ - sp->tx_skbuff[entry] = NULL; - sp->tx_ring[entry].status = cpu_to_le32(CmdNOp); - sp->tx_ring[entry].link = cpu_to_le32(mc_blk->frame_dma); - - /* Set the link in the setup frame. */ - mc_setup_frm->link = - cpu_to_le32(TX_RING_ELEM_DMA(sp, (entry + 1) % TX_RING_SIZE)); - - pci_dma_sync_single_for_device(sp->pdev, mc_blk->frame_dma, - mc_blk->len, PCI_DMA_TODEVICE); - - wait_for_cmd_done(dev, sp); - clear_suspend(last_cmd); - /* Immediately trigger the command unit resume. */ - iowrite8(CUResume, ioaddr + SCBCmd); - - if ((int)(sp->cur_tx - sp->dirty_tx) >= TX_QUEUE_LIMIT) { - netif_stop_queue(dev); - sp->tx_full = 1; - } - spin_unlock_irqrestore(&sp->lock, flags); - - if (netif_msg_rx_status(sp)) - printk(" CmdMCSetup frame length %d in entry %d.\n", - dev->mc_count, entry); - } - - sp->rx_mode = new_rx_mode; -} - -#ifdef CONFIG_PM -static int eepro100_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *dev = pci_get_drvdata (pdev); - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - - pci_save_state(pdev); - - if (!netif_running(dev)) - return 0; - - del_timer_sync(&sp->timer); - - netif_device_detach(dev); - iowrite32(PortPartialReset, ioaddr + SCBPort); - - /* XXX call pci_set_power_state ()? */ - pci_disable_device(pdev); - pci_set_power_state (pdev, PCI_D3hot); - return 0; -} - -static int eepro100_resume(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata (pdev); - struct speedo_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->regs; - int rc; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - - rc = pci_enable_device(pdev); - if (rc) - return rc; - - pci_set_master(pdev); - - if (!netif_running(dev)) - return 0; - - /* I'm absolutely uncertain if this part of code may work. - The problems are: - - correct hardware reinitialization; - - correct driver behavior between different steps of the - reinitialization; - - serialization with other driver calls. - 2000/03/08 SAW */ - iowrite16(SCBMaskAll, ioaddr + SCBCmd); - speedo_resume(dev); - netif_device_attach(dev); - sp->rx_mode = -1; - sp->flow_ctrl = sp->partner = 0; - set_rx_mode(dev); - sp->timer.expires = RUN_AT(2*HZ); - add_timer(&sp->timer); - return 0; -} -#endif /* CONFIG_PM */ - -static void __devexit eepro100_remove_one (struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata (pdev); - struct speedo_private *sp = netdev_priv(dev); - - unregister_netdev(dev); - - release_region(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); - release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); - - pci_iounmap(pdev, sp->regs); - pci_free_consistent(pdev, TX_RING_SIZE * sizeof(struct TxFD) - + sizeof(struct speedo_stats), - sp->tx_ring, sp->tx_ring_dma); - pci_disable_device(pdev); - free_netdev(dev); -} - -static struct pci_device_id eepro100_pci_tbl[] = { - { PCI_VENDOR_ID_INTEL, 0x1229, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1209, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1029, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1030, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1031, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1032, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1033, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1034, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1035, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1036, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1037, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1038, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1039, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x103A, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x103B, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x103C, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x103D, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x103E, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1050, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1059, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x1227, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x2449, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x2459, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x245D, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x5200, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, 0x5201, PCI_ANY_ID, PCI_ANY_ID, }, - { 0,} -}; -MODULE_DEVICE_TABLE(pci, eepro100_pci_tbl); - -static struct pci_driver eepro100_driver = { - .name = "eepro100", - .id_table = eepro100_pci_tbl, - .probe = eepro100_init_one, - .remove = __devexit_p(eepro100_remove_one), -#ifdef CONFIG_PM - .suspend = eepro100_suspend, - .resume = eepro100_resume, -#endif /* CONFIG_PM */ -}; - -static int __init eepro100_init_module(void) -{ -#ifdef MODULE - printk(version); -#endif - return pci_register_driver(&eepro100_driver); -} - -static void __exit eepro100_cleanup_module(void) -{ - pci_unregister_driver(&eepro100_driver); -} - -module_init(eepro100_init_module); -module_exit(eepro100_cleanup_module); - -/* - * Local variables: - * compile-command: "gcc -DMODULE -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -c eepro100.c `[ -f /usr/include/linux/modversions.h ] && echo -DMODVERSIONS`" - * c-indent-level: 4 - * c-basic-offset: 4 - * tab-width: 4 - * End: - */ diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index b751c1b96cfa..a125e41240f5 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -967,7 +967,6 @@ static void eexp_hw_rx_pio(struct net_device *dev) insw(ioaddr+DATAPORT, skb_put(skb,pkt_len),(pkt_len+1)>>1); skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 002d918fb4c7..9930d5f8b9e1 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0095" +#define DRV_VERSION "EHEA_0096" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 422fcb93e2c3..44c9ae18383f 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -728,7 +728,6 @@ static int ehea_proc_rwqes(struct net_device *dev, } ehea_proc_skb(pr, cqe, skb); - dev->last_rx = jiffies; } else { pr->p_stats.poll_receive_errors++; port_reset = ehea_treat_poll_error(pr, rq, cqe, diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index 9d006878f045..3c0ec82f36fb 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -653,7 +653,7 @@ static int ehea_update_busmap(unsigned long pfn, unsigned long nr_pages, int add int top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT); int dir = ehea_calc_index(i, EHEA_DIR_INDEX_SHIFT); int idx = i & EHEA_INDEX_MASK; - + if (add) { int ret = ehea_init_bmap(ehea_bmap, top, dir); if (ret) @@ -780,7 +780,7 @@ void ehea_destroy_busmap(void) kfree(ehea_bmap); ehea_bmap = NULL; -out_destroy: +out_destroy: mutex_unlock(&ehea_busmap_mutex); } @@ -858,10 +858,10 @@ static u64 ehea_reg_mr_sections(int top, int dir, u64 *pt, for (idx = 0; idx < EHEA_MAP_ENTRIES; idx++) { if (!ehea_bmap->top[top]->dir[dir]->ent[idx]) continue; - + hret = ehea_reg_mr_section(top, dir, idx, pt, adapter, mr); if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) - return hret; + return hret; } return hret; } @@ -879,7 +879,7 @@ static u64 ehea_reg_mr_dir_sections(int top, u64 *pt, hret = ehea_reg_mr_sections(top, dir, pt, adapter, mr); if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) - return hret; + return hret; } return hret; } diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index c414554ac321..d3c8e742e9ea 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -477,12 +477,10 @@ static int enc28j60_set_hw_macaddr(struct net_device *ndev) mutex_lock(&priv->lock); if (!priv->hw_enable) { - if (netif_msg_drv(priv)) { - DECLARE_MAC_BUF(mac); + if (netif_msg_drv(priv)) printk(KERN_INFO DRV_NAME - ": %s: Setting MAC address to %s\n", - ndev->name, print_mac(mac, ndev->dev_addr)); - } + ": %s: Setting MAC address to %pM\n", + ndev->name, ndev->dev_addr); /* NOTE: MAC address in ENC28J60 is byte-backward */ nolock_regb_write(priv, MAADR5, ndev->dev_addr[0]); nolock_regb_write(priv, MAADR4, ndev->dev_addr[1]); @@ -958,7 +956,6 @@ static void enc28j60_hw_rx(struct net_device *ndev) /* update statistics */ ndev->stats.rx_packets++; ndev->stats.rx_bytes += len; - ndev->last_rx = jiffies; netif_rx(skb); } } @@ -1340,11 +1337,9 @@ static int enc28j60_net_open(struct net_device *dev) printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__); if (!is_valid_ether_addr(dev->dev_addr)) { - if (netif_msg_ifup(priv)) { - DECLARE_MAC_BUF(mac); - dev_err(&dev->dev, "invalid MAC address %s\n", - print_mac(mac, dev->dev_addr)); - } + if (netif_msg_ifup(priv)) + dev_err(&dev->dev, "invalid MAC address %pM\n", + dev->dev_addr); return -EADDRNOTAVAIL; } /* Reset the hardware here (and take it out of low power mode) */ @@ -1465,7 +1460,7 @@ enc28j60_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); strlcpy(info->bus_info, - dev->dev.parent->bus_id, sizeof(info->bus_info)); + dev_name(dev->dev.parent), sizeof(info->bus_info)); } static int diff --git a/drivers/net/enic/cq_desc.h b/drivers/net/enic/cq_desc.h index c036a8bfd043..1eb289f773bf 100644 --- a/drivers/net/enic/cq_desc.h +++ b/drivers/net/enic/cq_desc.h @@ -44,9 +44,10 @@ struct cq_desc { u8 type_color; }; -#define CQ_DESC_TYPE_BITS 7 +#define CQ_DESC_TYPE_BITS 4 #define CQ_DESC_TYPE_MASK ((1 << CQ_DESC_TYPE_BITS) - 1) #define CQ_DESC_COLOR_MASK 1 +#define CQ_DESC_COLOR_SHIFT 7 #define CQ_DESC_Q_NUM_BITS 10 #define CQ_DESC_Q_NUM_MASK ((1 << CQ_DESC_Q_NUM_BITS) - 1) #define CQ_DESC_COMP_NDX_BITS 12 @@ -58,7 +59,7 @@ static inline void cq_desc_dec(const struct cq_desc *desc_arg, const struct cq_desc *desc = desc_arg; const u8 type_color = desc->type_color; - *color = (type_color >> CQ_DESC_TYPE_BITS) & CQ_DESC_COLOR_MASK; + *color = (type_color >> CQ_DESC_COLOR_SHIFT) & CQ_DESC_COLOR_MASK; /* * Make sure color bit is read from desc *before* other fields diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 7f677e89a788..a832cc5d6a1e 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -33,7 +33,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco 10G Ethernet Driver" -#define DRV_VERSION "0.0.1-18163.472-k1" +#define DRV_VERSION "1.0.0.648" #define DRV_COPYRIGHT "Copyright 2008 Cisco Systems, Inc" #define PFX DRV_NAME ": " diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 180e968dc54d..deddd76a550c 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -273,6 +273,8 @@ static struct ethtool_ops enic_ethtool_ops = { .set_sg = ethtool_op_set_sg, .get_tso = ethtool_op_get_tso, .set_tso = enic_set_tso, + .get_flags = ethtool_op_get_flags, + .set_flags = ethtool_op_set_flags, }; static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf) @@ -895,6 +897,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, int skipped, void *opaque) { struct enic *enic = vnic_dev_priv(rq->vdev); + struct net_device *netdev = enic->netdev; struct sk_buff *skb; u8 type, color, eop, sop, ingress_port, vlan_stripped; @@ -929,7 +932,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, if (net_ratelimit()) printk(KERN_ERR PFX "%s: packet error: bad FCS\n", - enic->netdev->name); + netdev->name); } dev_kfree_skb_any(skb); @@ -943,19 +946,18 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, */ skb_put(skb, bytes_written); - skb->protocol = eth_type_trans(skb, enic->netdev); + skb->protocol = eth_type_trans(skb, netdev); if (enic->csum_rx_enabled && !csum_not_calc) { skb->csum = htons(checksum); skb->ip_summed = CHECKSUM_COMPLETE; } - skb->dev = enic->netdev; - enic->netdev->last_rx = jiffies; + skb->dev = netdev; if (enic->vlan_group && vlan_stripped) { - if (ENIC_SETTING(enic, LRO) && ipv4) + if ((netdev->features & NETIF_F_LRO) && ipv4) lro_vlan_hwaccel_receive_skb(&enic->lro_mgr, skb, enic->vlan_group, vlan, cq_desc); @@ -965,7 +967,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, } else { - if (ENIC_SETTING(enic, LRO) && ipv4) + if ((netdev->features & NETIF_F_LRO) && ipv4) lro_receive_skb(&enic->lro_mgr, skb, cq_desc); else netif_receive_skb(skb); @@ -1063,7 +1065,7 @@ static int enic_poll(struct napi_struct *napi, int budget) /* If no work done, flush all LROs and exit polling */ - if (ENIC_SETTING(enic, LRO)) + if (netdev->features & NETIF_F_LRO) lro_flush_all(&enic->lro_mgr); netif_rx_complete(netdev, napi); @@ -1107,7 +1109,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget) /* If no work done, flush all LROs and exit polling */ - if (ENIC_SETTING(enic, LRO)) + if (netdev->features & NETIF_F_LRO) lro_flush_all(&enic->lro_mgr); netif_rx_complete(netdev, napi); @@ -1591,6 +1593,23 @@ static void enic_iounmap(struct enic *enic) iounmap(enic->bar0.vaddr); } +static const struct net_device_ops enic_netdev_ops = { + .ndo_open = enic_open, + .ndo_stop = enic_stop, + .ndo_start_xmit = enic_hard_start_xmit, + .ndo_get_stats = enic_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = enic_set_multicast_list, + .ndo_change_mtu = enic_change_mtu, + .ndo_vlan_rx_register = enic_vlan_rx_register, + .ndo_vlan_rx_add_vid = enic_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = enic_vlan_rx_kill_vid, + .ndo_tx_timeout = enic_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = enic_poll_controller, +#endif +}; + static int __devinit enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1746,13 +1765,13 @@ static int __devinit enic_probe(struct pci_dev *pdev, } /* Get available resource counts - */ + */ enic_get_res_counts(enic); /* Set interrupt mode based on resource counts and system * capabilities - */ + */ err = enic_set_intr_mode(enic); if (err) { @@ -1814,21 +1833,9 @@ static int __devinit enic_probe(struct pci_dev *pdev, goto err_out_free_vnic_resources; } - netdev->open = enic_open; - netdev->stop = enic_stop; - netdev->hard_start_xmit = enic_hard_start_xmit; - netdev->get_stats = enic_get_stats; - netdev->set_multicast_list = enic_set_multicast_list; - netdev->change_mtu = enic_change_mtu; - netdev->vlan_rx_register = enic_vlan_rx_register; - netdev->vlan_rx_add_vid = enic_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = enic_vlan_rx_kill_vid; - netdev->tx_timeout = enic_tx_timeout; + netdev->netdev_ops = &enic_netdev_ops; netdev->watchdog_timeo = 2 * HZ; netdev->ethtool_ops = &enic_ethtool_ops; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = enic_poll_controller; -#endif switch (vnic_dev_get_intr_mode(enic->vdev)) { default: @@ -1845,22 +1852,23 @@ static int __devinit enic_probe(struct pci_dev *pdev, if (ENIC_SETTING(enic, TSO)) netdev->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN; + if (ENIC_SETTING(enic, LRO)) + netdev->features |= NETIF_F_LRO; if (using_dac) netdev->features |= NETIF_F_HIGHDMA; enic->csum_rx_enabled = ENIC_SETTING(enic, RXCSUM); - if (ENIC_SETTING(enic, LRO)) { - enic->lro_mgr.max_aggr = ENIC_LRO_MAX_AGGR; - enic->lro_mgr.max_desc = ENIC_LRO_MAX_DESC; - enic->lro_mgr.lro_arr = enic->lro_desc; - enic->lro_mgr.get_skb_header = enic_get_skb_header; - enic->lro_mgr.features = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID; - enic->lro_mgr.dev = netdev; - enic->lro_mgr.ip_summed = CHECKSUM_COMPLETE; - enic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; - } + enic->lro_mgr.max_aggr = ENIC_LRO_MAX_AGGR; + enic->lro_mgr.max_desc = ENIC_LRO_MAX_DESC; + enic->lro_mgr.lro_arr = enic->lro_desc; + enic->lro_mgr.get_skb_header = enic_get_skb_header; + enic->lro_mgr.features = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID; + enic->lro_mgr.dev = netdev; + enic->lro_mgr.ip_summed = CHECKSUM_COMPLETE; + enic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; + err = register_netdev(netdev); if (err) { diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c index 95184b9108ef..e5fc9384f8f5 100644 --- a/drivers/net/enic/enic_res.c +++ b/drivers/net/enic/enic_res.c @@ -90,11 +90,8 @@ int enic_get_vnic_config(struct enic *enic) c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer); - printk(KERN_INFO PFX "vNIC MAC addr %02x:%02x:%02x:%02x:%02x:%02x " - "wq/rq %d/%d\n", - enic->mac_addr[0], enic->mac_addr[1], enic->mac_addr[2], - enic->mac_addr[3], enic->mac_addr[4], enic->mac_addr[5], - c->wq_desc_count, c->rq_desc_count); + printk(KERN_INFO PFX "vNIC MAC addr %pM wq/rq %d/%d\n", + enic->mac_addr, c->wq_desc_count, c->rq_desc_count); printk(KERN_INFO PFX "vNIC mtu %d csum tx/rx %d/%d tso/lro %d/%d " "intr timer %d\n", c->mtu, ENIC_SETTING(enic, TXCSUM), diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h index 68534a29b7ac..7bf272fa859b 100644 --- a/drivers/net/enic/enic_res.h +++ b/drivers/net/enic/enic_res.h @@ -58,8 +58,6 @@ static inline void enic_queue_wq_desc_ex(struct vnic_wq *wq, (u16)vlan_tag, 0 /* loopback */); - wmb(); - vnic_wq_post(wq, os_buf, dma_addr, len, sop, eop); } @@ -127,8 +125,6 @@ static inline void enic_queue_rq_desc(struct vnic_rq *rq, (u64)dma_addr | VNIC_PADDR_TARGET, type, (u16)len); - wmb(); - vnic_rq_post(rq, os_buf, os_buf_index, dma_addr, len); } diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c index 4d104f5c30f9..08a37b01bf37 100644 --- a/drivers/net/enic/vnic_dev.c +++ b/drivers/net/enic/vnic_dev.c @@ -43,6 +43,7 @@ struct vnic_dev { struct vnic_devcmd_notify *notify; struct vnic_devcmd_notify notify_copy; dma_addr_t notify_pa; + u32 notify_sz; u32 *linkstatus; dma_addr_t linkstatus_pa; struct vnic_stats *stats; @@ -235,14 +236,6 @@ int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, struct vnic_devcmd __iomem *devcmd = vdev->devcmd; int delay; u32 status; - int dev_cmd_err[] = { - /* convert from fw's version of error.h to host's version */ - 0, /* ERR_SUCCESS */ - EINVAL, /* ERR_EINVAL */ - EFAULT, /* ERR_EFAULT */ - EPERM, /* ERR_EPERM */ - EBUSY, /* ERR_EBUSY */ - }; int err; status = ioread32(&devcmd->status); @@ -270,10 +263,12 @@ int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, if (!(status & STAT_BUSY)) { if (status & STAT_ERROR) { - err = dev_cmd_err[(int)readq(&devcmd->args[0])]; - printk(KERN_ERR "Error %d devcmd %d\n", - err, _CMD_N(cmd)); - return -err; + err = (int)readq(&devcmd->args[0]); + if (err != ERR_ECMDUNKNOWN || + cmd != CMD_CAPABILITY) + printk(KERN_ERR "Error %d devcmd %d\n", + err, _CMD_N(cmd)); + return err; } if (_CMD_DIR(cmd) & _CMD_DIR_READ) { @@ -290,6 +285,17 @@ int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, return -ETIMEDOUT; } +int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd) +{ + u64 a0 = (u32)cmd, a1 = 0; + int wait = 1000; + int err; + + err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait); + + return !(err || a0); +} + int vnic_dev_fw_info(struct vnic_dev *vdev, struct vnic_devcmd_fw_info **fw_info) { @@ -489,10 +495,7 @@ void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr) err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait); if (err) - printk(KERN_ERR - "Can't add addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], - err); + printk(KERN_ERR "Can't add addr [%pM], %d\n", addr, err); } void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr) @@ -507,16 +510,14 @@ void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr) err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait); if (err) - printk(KERN_ERR - "Can't del addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], - err); + printk(KERN_ERR "Can't del addr [%pM], %d\n", addr, err); } int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) { u64 a0, a1; int wait = 1000; + int r; if (!vdev->notify) { vdev->notify = pci_alloc_consistent(vdev->pdev, @@ -524,13 +525,16 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) &vdev->notify_pa); if (!vdev->notify) return -ENOMEM; + memset(vdev->notify, 0, sizeof(struct vnic_devcmd_notify)); } a0 = vdev->notify_pa; a1 = ((u64)intr << 32) & 0x0000ffff00000000ULL; a1 += sizeof(struct vnic_devcmd_notify); - return vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); + r = vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); + vdev->notify_sz = (r == 0) ? (u32)a1 : 0; + return r; } void vnic_dev_notify_unset(struct vnic_dev *vdev) @@ -543,22 +547,22 @@ void vnic_dev_notify_unset(struct vnic_dev *vdev) a1 += sizeof(struct vnic_devcmd_notify); vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait); + vdev->notify_sz = 0; } static int vnic_dev_notify_ready(struct vnic_dev *vdev) { u32 *words; - unsigned int nwords = sizeof(struct vnic_devcmd_notify) / 4; + unsigned int nwords = vdev->notify_sz / 4; unsigned int i; u32 csum; - if (!vdev->notify) + if (!vdev->notify || !vdev->notify_sz) return 0; do { csum = 0; - memcpy(&vdev->notify_copy, vdev->notify, - sizeof(struct vnic_devcmd_notify)); + memcpy(&vdev->notify_copy, vdev->notify, vdev->notify_sz); words = (u32 *)&vdev->notify_copy; for (i = 1; i < nwords; i++) csum += words[i]; @@ -571,7 +575,20 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg) { u64 a0 = (u32)arg, a1 = 0; int wait = 1000; - return vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait); + int r = 0; + + if (vnic_dev_capable(vdev, CMD_INIT)) + r = vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait); + else { + vnic_dev_cmd(vdev, CMD_INIT_v1, &a0, &a1, wait); + if (a0 & CMD_INITF_DEFAULT_MAC) { + // Emulate these for old CMD_INIT_v1 which + // didn't pass a0 so no CMD_INITF_*. + vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait); + vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait); + } + } + return r; } int vnic_dev_link_status(struct vnic_dev *vdev) @@ -672,3 +689,4 @@ err_out: return NULL; } + diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h index d8617a3373b1..8062c75154e6 100644 --- a/drivers/net/enic/vnic_devcmd.h +++ b/drivers/net/enic/vnic_devcmd.h @@ -168,7 +168,8 @@ enum vnic_devcmd_cmd { CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25), /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ - CMD_INIT = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), +/***** Replaced by CMD_INIT *****/ + CMD_INIT_v1 = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), /* variant of CMD_INIT, with provisioning info * (u64)a0=paddr of vnic_devcmd_provinfo @@ -198,6 +199,14 @@ enum vnic_devcmd_cmd { /* undo initialize of virtual link */ CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), + + /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ + CMD_INIT = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35), + + /* check fw capability of a cmd: + * in: (u32)a0=cmd + * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */ + CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36), }; /* flags for CMD_OPEN */ @@ -249,8 +258,16 @@ struct vnic_devcmd_notify { u32 uif; /* uplink interface */ u32 status; /* status bits (see VNIC_STF_*) */ u32 error; /* error code (see ERR_*) for first ERR */ + u32 link_down_cnt; /* running count of link down transitions */ }; #define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */ +#define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */ +#define VNIC_STF_PFC_PAUSE 0x0004 /* priority flow control pause on */ +/* all supported status flags */ +#define VNIC_STF_ALL (VNIC_STF_FATAL_ERR |\ + VNIC_STF_STD_PAUSE |\ + VNIC_STF_PFC_PAUSE |\ + 0) struct vnic_devcmd_provinfo { u8 oui[3]; diff --git a/drivers/net/enic/vnic_intr.h b/drivers/net/enic/vnic_intr.h index ccc408116af8..ce633a5a7e3c 100644 --- a/drivers/net/enic/vnic_intr.h +++ b/drivers/net/enic/vnic_intr.h @@ -78,7 +78,7 @@ static inline void vnic_intr_return_credits(struct vnic_intr *intr, static inline u32 vnic_intr_legacy_pba(u32 __iomem *legacy_pba) { - /* get and ack interrupt in one read (clear-and-ack-on-read) */ + /* read PBA without clearing */ return ioread32(legacy_pba); } diff --git a/drivers/net/enic/vnic_resource.h b/drivers/net/enic/vnic_resource.h index 144d2812f081..b61c22aec41a 100644 --- a/drivers/net/enic/vnic_resource.h +++ b/drivers/net/enic/vnic_resource.h @@ -38,7 +38,7 @@ enum vnic_res_type { RES_TYPE_INTR_CTRL, /* Interrupt ctrl table */ RES_TYPE_INTR_TABLE, /* MSI/MSI-X Interrupt table */ RES_TYPE_INTR_PBA, /* MSI/MSI-X PBA table */ - RES_TYPE_INTR_PBA_LEGACY, /* Legacy intr status, r2c */ + RES_TYPE_INTR_PBA_LEGACY, /* Legacy intr status */ RES_TYPE_RSVD6, RES_TYPE_RSVD7, RES_TYPE_DEVCMD, /* Device command region */ diff --git a/drivers/net/enic/vnic_rq.h b/drivers/net/enic/vnic_rq.h index 82bfca67cc4d..fd0ef66d2e9f 100644 --- a/drivers/net/enic/vnic_rq.h +++ b/drivers/net/enic/vnic_rq.h @@ -132,8 +132,15 @@ static inline void vnic_rq_post(struct vnic_rq *rq, #define VNIC_RQ_RETURN_RATE 0xf /* keep 2^n - 1 */ #endif - if ((buf->index & VNIC_RQ_RETURN_RATE) == 0) + if ((buf->index & VNIC_RQ_RETURN_RATE) == 0) { + /* Adding write memory barrier prevents compiler and/or CPU + * reordering, thus avoiding descriptor posting before + * descriptor is initialized. Otherwise, hardware can read + * stale descriptor fields. + */ + wmb(); iowrite32(buf->index, &rq->ctrl->posted_index); + } } static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count) diff --git a/drivers/net/enic/vnic_rss.h b/drivers/net/enic/vnic_rss.h index e325d65d7c34..5fbb3c923bcd 100644 --- a/drivers/net/enic/vnic_rss.h +++ b/drivers/net/enic/vnic_rss.h @@ -1,6 +1,19 @@ /* * Copyright 2008 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _VNIC_RSS_H_ diff --git a/drivers/net/enic/vnic_wq.h b/drivers/net/enic/vnic_wq.h index 7081828d8a42..c826137dc651 100644 --- a/drivers/net/enic/vnic_wq.h +++ b/drivers/net/enic/vnic_wq.h @@ -108,8 +108,15 @@ static inline void vnic_wq_post(struct vnic_wq *wq, buf->len = len; buf = buf->next; - if (eop) + if (eop) { + /* Adding write memory barrier prevents compiler and/or CPU + * reordering, thus avoiding descriptor posting before + * descriptor is initialized. Otherwise, hardware can read + * stale descriptor fields. + */ + wmb(); iowrite32(buf->index, &wq->ctrl->posted_index); + } wq->to_use = buf; wq->ring.desc_avail--; diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 76118ddd1042..4a951b8cb4d7 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -322,7 +322,6 @@ static int __devinit epic_init_one (struct pci_dev *pdev, int i, ret, option = 0, duplex = 0; void *ring_space; dma_addr_t ring_dma; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -364,7 +363,7 @@ static int __devinit epic_init_one (struct pci_dev *pdev, ioaddr = pci_resource_start (pdev, 0); #else ioaddr = pci_resource_start (pdev, 1); - ioaddr = (long) ioremap (ioaddr, pci_resource_len (pdev, 1)); + ioaddr = (long) pci_ioremap_bar(pdev, 1); if (!ioaddr) { dev_err(&pdev->dev, "ioremap failed\n"); goto err_out_free_netdev; @@ -372,7 +371,7 @@ static int __devinit epic_init_one (struct pci_dev *pdev, #endif pci_set_drvdata(pdev, dev); - ep = dev->priv; + ep = netdev_priv(dev); ep->mii.dev = dev; ep->mii.mdio_read = mdio_read; ep->mii.mdio_write = mdio_write; @@ -499,9 +498,9 @@ static int __devinit epic_init_one (struct pci_dev *pdev, if (ret < 0) goto err_out_unmap_rx; - printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %s\n", + printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n", dev->name, pci_id_tbl[chip_idx].name, ioaddr, dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); out: return ret; @@ -655,7 +654,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int value) static int epic_open(struct net_device *dev) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); long ioaddr = dev->base_addr; int i; int retval; @@ -767,7 +766,7 @@ static int epic_open(struct net_device *dev) static void epic_pause(struct net_device *dev) { long ioaddr = dev->base_addr; - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); netif_stop_queue (dev); @@ -790,7 +789,7 @@ static void epic_pause(struct net_device *dev) static void epic_restart(struct net_device *dev) { long ioaddr = dev->base_addr; - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); int i; /* Soft reset the chip. */ @@ -842,7 +841,7 @@ static void epic_restart(struct net_device *dev) static void check_media(struct net_device *dev) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); long ioaddr = dev->base_addr; int mii_lpa = ep->mii_phy_cnt ? mdio_read(dev, ep->phys[0], MII_LPA) : 0; int negotiated = mii_lpa & ep->mii.advertising; @@ -864,7 +863,7 @@ static void check_media(struct net_device *dev) static void epic_timer(unsigned long data) { struct net_device *dev = (struct net_device *)data; - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); long ioaddr = dev->base_addr; int next_tick = 5*HZ; @@ -885,7 +884,7 @@ static void epic_timer(unsigned long data) static void epic_tx_timeout(struct net_device *dev) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); long ioaddr = dev->base_addr; if (debug > 0) { @@ -914,7 +913,7 @@ static void epic_tx_timeout(struct net_device *dev) /* Initialize the Rx and Tx rings, along with various 'dev' bits. */ static void epic_init_ring(struct net_device *dev) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); int i; ep->tx_full = 0; @@ -960,7 +959,7 @@ static void epic_init_ring(struct net_device *dev) static int epic_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); int entry, free_count; u32 ctrl_word; unsigned long flags; @@ -1088,7 +1087,7 @@ static void epic_tx(struct net_device *dev, struct epic_private *ep) static irqreturn_t epic_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); long ioaddr = dev->base_addr; unsigned int handled = 0; int status; @@ -1156,7 +1155,7 @@ out: static int epic_rx(struct net_device *dev, int budget) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); int entry = ep->cur_rx % RX_RING_SIZE; int rx_work_limit = ep->dirty_rx + RX_RING_SIZE - ep->cur_rx; int work_done = 0; @@ -1223,7 +1222,6 @@ static int epic_rx(struct net_device *dev, int budget) } skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; ep->stats.rx_packets++; ep->stats.rx_bytes += pkt_len; } @@ -1308,7 +1306,7 @@ rx_action: static int epic_close(struct net_device *dev) { long ioaddr = dev->base_addr; - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); struct sk_buff *skb; int i; @@ -1358,7 +1356,7 @@ static int epic_close(struct net_device *dev) static struct net_device_stats *epic_get_stats(struct net_device *dev) { - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); long ioaddr = dev->base_addr; if (netif_running(dev)) { @@ -1379,7 +1377,7 @@ static struct net_device_stats *epic_get_stats(struct net_device *dev) static void set_rx_mode(struct net_device *dev) { long ioaddr = dev->base_addr; - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); unsigned char mc_filter[8]; /* Multicast hash filter */ int i; @@ -1418,7 +1416,7 @@ static void set_rx_mode(struct net_device *dev) static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info) { - struct epic_private *np = dev->priv; + struct epic_private *np = netdev_priv(dev); strcpy (info->driver, DRV_NAME); strcpy (info->version, DRV_VERSION); @@ -1427,7 +1425,7 @@ static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo * static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct epic_private *np = dev->priv; + struct epic_private *np = netdev_priv(dev); int rc; spin_lock_irq(&np->lock); @@ -1439,7 +1437,7 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct epic_private *np = dev->priv; + struct epic_private *np = netdev_priv(dev); int rc; spin_lock_irq(&np->lock); @@ -1451,13 +1449,13 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int netdev_nway_reset(struct net_device *dev) { - struct epic_private *np = dev->priv; + struct epic_private *np = netdev_priv(dev); return mii_nway_restart(&np->mii); } static u32 netdev_get_link(struct net_device *dev) { - struct epic_private *np = dev->priv; + struct epic_private *np = netdev_priv(dev); return mii_link_ok(&np->mii); } @@ -1506,7 +1504,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct epic_private *np = dev->priv; + struct epic_private *np = netdev_priv(dev); long ioaddr = dev->base_addr; struct mii_ioctl_data *data = if_mii(rq); int rc; @@ -1534,7 +1532,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static void __devexit epic_remove_one (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - struct epic_private *ep = dev->priv; + struct epic_private *ep = netdev_priv(dev); pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma); pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma); diff --git a/drivers/net/eql.c b/drivers/net/eql.c index 18f1364d3d5b..40125694bd9f 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -162,6 +162,13 @@ static void eql_timer(unsigned long param) static char version[] __initdata = "Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)\n"; +static const struct net_device_ops eql_netdev_ops = { + .ndo_open = eql_open, + .ndo_stop = eql_close, + .ndo_do_ioctl = eql_ioctl, + .ndo_start_xmit = eql_slave_xmit, +}; + static void __init eql_setup(struct net_device *dev) { equalizer_t *eql = netdev_priv(dev); @@ -175,10 +182,7 @@ static void __init eql_setup(struct net_device *dev) INIT_LIST_HEAD(&eql->queue.all_slaves); eql->queue.master_dev = dev; - dev->open = eql_open; - dev->stop = eql_close; - dev->do_ioctl = eql_ioctl; - dev->hard_start_xmit = eql_slave_xmit; + dev->netdev_ops = &eql_netdev_ops; /* * Now we undo some of the things that eth_setup does diff --git a/drivers/net/es3210.c b/drivers/net/es3210.c index deefa51b8c31..5569f2ffb62c 100644 --- a/drivers/net/es3210.c +++ b/drivers/net/es3210.c @@ -64,9 +64,6 @@ static const char version[] = static int es_probe1(struct net_device *dev, int ioaddr); -static int es_open(struct net_device *dev); -static int es_close(struct net_device *dev); - static void es_reset_8390(struct net_device *dev); static void es_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -179,7 +176,6 @@ static int __init es_probe1(struct net_device *dev, int ioaddr) { int i, retval; unsigned long eisa_id; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr + ES_SA_PROM, ES_IO_EXTENT, "es3210")) return -ENODEV; @@ -205,14 +201,14 @@ static int __init es_probe1(struct net_device *dev, int ioaddr) if (dev->dev_addr[0] != ES_ADDR0 || dev->dev_addr[1] != ES_ADDR1 || dev->dev_addr[2] != ES_ADDR2) { - printk("es3210.c: card not found %s (invalid_prefix).\n", - print_mac(mac, dev->dev_addr)); + printk("es3210.c: card not found %pM (invalid_prefix).\n", + dev->dev_addr); retval = -ENODEV; goto out; } - printk("es3210.c: ES3210 rev. %ld at %#x, node %s", - eisa_id>>24, ioaddr, print_mac(mac, dev->dev_addr)); + printk("es3210.c: ES3210 rev. %ld at %#x, node %pM", + eisa_id>>24, ioaddr, dev->dev_addr); /* Snarf the interrupt now. */ if (dev->irq == 0) { @@ -290,11 +286,7 @@ static int __init es_probe1(struct net_device *dev, int ioaddr) ei_status.block_output = &es_block_output; ei_status.get_8390_hdr = &es_get_8390_hdr; - dev->open = &es_open; - dev->stop = &es_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + dev->netdev_ops = &ei_netdev_ops; NS8390_init(dev, 0); retval = register_netdev(dev); @@ -386,22 +378,6 @@ static void es_block_output(struct net_device *dev, int count, memcpy_toio(shmem, buf, count); } -static int es_open(struct net_device *dev) -{ - ei_open(dev); - return 0; -} - -static int es_close(struct net_device *dev) -{ - - if (ei_debug > 1) - printk("%s: Shutting down ethercard.\n", dev->name); - - ei_close(dev); - return 0; -} - #ifdef MODULE #define MAX_ES_CARDS 4 /* Max number of ES3210 cards per module */ #define NAMELEN 8 /* # of chars for storing dev->name */ diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index bee8b3fbc565..5c048f2fd74f 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -1205,7 +1205,6 @@ static void eth16i_rx(struct net_device *dev) printk(KERN_DEBUG ".\n"); } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; @@ -1466,7 +1465,7 @@ void __exit cleanup_module(void) for(this_dev = 0; this_dev < MAX_ETH16I_CARDS; this_dev++) { struct net_device *dev = dev_eth16i[this_dev]; - if(dev->priv) { + if (netdev_priv(dev)) { unregister_netdev(dev); free_irq(dev->irq, dev); release_region(dev->base_addr, ETH16I_IO_EXTENT); @@ -1475,15 +1474,3 @@ void __exit cleanup_module(void) } } #endif /* MODULE */ - -/* - * Local variables: - * compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -c eth16i.c" - * alt-compile-command: "gcc -DMODVERSIONS -DMODULE -D__KERNEL__ -Wall -Wstrict -prototypes -O6 -c eth16i.c" - * tab-width: 8 - * c-basic-offset: 8 - * c-indent-level: 8 - * End: - */ - -/* End of file eth16i.c */ diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index 593a120e31b2..b852303c9362 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -396,7 +396,6 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) u_long mem_start, shmem_length; u_char cr, cmr, icr, nicsr, lemac, hard_strapped = 0; u_char eeprom_image[EEPROM_MAX], chksum, eisa_cr = 0; - DECLARE_MAC_BUF(mac); /* ** Stop the EWRK3. Enable the DBR ROM. Disable interrupts and remote boot. @@ -461,7 +460,7 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) if (lemac != LeMAC2) DevicePresent(iobase); /* need after EWRK3_INIT */ status = get_hw_addr(dev, eeprom_image, lemac); - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); if (status) { printk(" which has an EEPROM CRC error.\n"); @@ -646,10 +645,8 @@ static int ewrk3_open(struct net_device *dev) ewrk3_init(dev); if (ewrk3_debug > 1) { - DECLARE_MAC_BUF(mac); printk("%s: ewrk3 open with irq %d\n", dev->name, dev->irq); - printk(" physical address: %s\n", - print_mac(mac, dev->dev_addr)); + printk(" physical address: %pM\n", dev->dev_addr); if (lp->shmem_length == 0) { printk(" no shared memory, I/O only mode\n"); } else { @@ -1029,7 +1026,6 @@ static int ewrk3_rx(struct net_device *dev) /* ** Update stats */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { @@ -1971,13 +1967,3 @@ module_exit(ewrk3_exit_module); module_init(ewrk3_init_module); #endif /* MODULE */ MODULE_LICENSE("GPL"); - - - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/linux/include -Wall -Wstrict-prototypes -fomit-frame-pointer -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2 -O2 -m486 -c ewrk3.c" - * - * compile-command: "gcc -D__KERNEL__ -DMODULE -I/linux/include -Wall -Wstrict-prototypes -fomit-frame-pointer -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2 -O2 -m486 -c ewrk3.c" - * End: - */ diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index b455ae931f7a..31ab1ff623fc 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -486,7 +486,6 @@ static int __devinit fealnx_init_one(struct pci_dev *pdev, #else int bar = 1; #endif - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -665,9 +664,9 @@ static int __devinit fealnx_init_one(struct pci_dev *pdev, if (err) goto err_out_free_tx; - printk(KERN_INFO "%s: %s at %p, %s, IRQ %d.\n", + printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n", dev->name, skel_netdrv_tbl[chip_id].chip_name, ioaddr, - print_mac(mac, dev->dev_addr), irq); + dev->dev_addr, irq); return 0; @@ -1727,7 +1726,6 @@ static int netdev_rx(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/fec.c b/drivers/net/fec.c index ecd5c71a7a8a..7e33c129d51c 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1155,7 +1155,7 @@ static phy_info_t const phy_info_ks8721bl = { static void mii_parse_dp8384x_sr2(uint mii_reg, struct net_device *dev) { - struct fec_enet_private *fep = dev->priv; + struct fec_enet_private *fep = netdev_priv(dev); volatile uint *s = &(fep->phy_status); *s &= ~(PHY_STAT_SPMASK | PHY_STAT_LINK | PHY_STAT_ANC); @@ -2562,7 +2562,6 @@ static int __init fec_enet_module_init(void) { struct net_device *dev; int i, err; - DECLARE_MAC_BUF(mac); printk("FEC ENET Version 0.2\n"); @@ -2581,8 +2580,7 @@ static int __init fec_enet_module_init(void) return -EIO; } - printk("%s: ethernet %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: ethernet %pM\n", dev->name, dev->dev_addr); } return 0; } diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index aec3b97e794d..cd8e98b45ec5 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -216,7 +216,7 @@ static int mpc52xx_fec_init_phy(struct net_device *dev) struct phy_device *phydev; char phy_id[BUS_ID_SIZE]; - snprintf(phy_id, BUS_ID_SIZE, "%x:%02x", + snprintf(phy_id, sizeof(phy_id), "%x:%02x", (unsigned int)dev->base_addr, priv->phy_addr); priv->link = PHY_DOWN; @@ -487,7 +487,6 @@ static irqreturn_t mpc52xx_fec_rx_interrupt(int irq, void *dev_id) rskb->protocol = eth_type_trans(rskb, dev); netif_rx(rskb); - dev->last_rx = jiffies; } else { /* Can't get a new one : reuse the same & drop pkt */ dev_notice(&dev->dev, "Memory squeeze, dropping packet.\n"); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index cc7328b15521..12384df8cb2b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -818,7 +818,7 @@ struct fe_priv { * Maximum number of loops until we assume that a bit in the irq mask * is stuck. Overridable with module param. */ -static int max_interrupt_work = 5; +static int max_interrupt_work = 15; /* * Optimization can be either throuput mode or cpu mode @@ -1446,9 +1446,9 @@ static int phy_init(struct net_device *dev) /* some phys clear out pause advertisment on reset, set it back */ mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg); - /* restart auto negotiation */ + /* restart auto negotiation, power down phy */ mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); - mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE); + mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE | BMCR_PDOWN); if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) { return PHY_ERROR; } @@ -2735,7 +2735,6 @@ static int nv_rx_process(struct net_device *dev, int limit) #else netif_rx(skb); #endif - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; next_pkt: @@ -2848,7 +2847,6 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } } - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } else { @@ -5210,6 +5208,10 @@ static int nv_open(struct net_device *dev) dprintk(KERN_DEBUG "nv_open: begin\n"); + /* power up phy */ + mii_rw(dev, np->phyaddr, MII_BMCR, + mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ) & ~BMCR_PDOWN); + /* erase previous misconfiguration */ if (np->driver_data & DEV_HAS_POWER_CNTRL) nv_mac_reset(dev); @@ -5403,6 +5405,10 @@ static int nv_close(struct net_device *dev) if (np->wolenabled) { writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags); nv_start_rx(dev); + } else { + /* power down phy */ + mii_rw(dev, np->phyaddr, MII_BMCR, + mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ)|BMCR_PDOWN); } /* FIXME: power down nic */ @@ -5410,6 +5416,38 @@ static int nv_close(struct net_device *dev) return 0; } +static const struct net_device_ops nv_netdev_ops = { + .ndo_open = nv_open, + .ndo_stop = nv_close, + .ndo_get_stats = nv_get_stats, + .ndo_start_xmit = nv_start_xmit, + .ndo_tx_timeout = nv_tx_timeout, + .ndo_change_mtu = nv_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = nv_set_mac_address, + .ndo_set_multicast_list = nv_set_multicast, + .ndo_vlan_rx_register = nv_vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = nv_poll_controller, +#endif +}; + +static const struct net_device_ops nv_netdev_ops_optimized = { + .ndo_open = nv_open, + .ndo_stop = nv_close, + .ndo_get_stats = nv_get_stats, + .ndo_start_xmit = nv_start_xmit_optimized, + .ndo_tx_timeout = nv_tx_timeout, + .ndo_change_mtu = nv_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = nv_set_mac_address, + .ndo_set_multicast_list = nv_set_multicast, + .ndo_vlan_rx_register = nv_vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = nv_poll_controller, +#endif +}; + static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) { struct net_device *dev; @@ -5420,7 +5458,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i u32 powerstate, txreg; u32 phystate_orig = 0, phystate; int phyinitialized = 0; - DECLARE_MAC_BUF(mac); static int printed_version; if (!printed_version++) @@ -5530,7 +5567,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id->driver_data & DEV_HAS_VLAN) { np->vlanctl_bits = NVREG_VLANCONTROL_ENABLE; dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; - dev->vlan_rx_register = nv_vlan_rx_register; } np->msi_flags = 0; @@ -5580,25 +5616,15 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (!np->rx_skb || !np->tx_skb) goto out_freering; - dev->open = nv_open; - dev->stop = nv_close; - if (!nv_optimized(np)) - dev->hard_start_xmit = nv_start_xmit; + dev->netdev_ops = &nv_netdev_ops; else - dev->hard_start_xmit = nv_start_xmit_optimized; - dev->get_stats = nv_get_stats; - dev->change_mtu = nv_change_mtu; - dev->set_mac_address = nv_set_mac_address; - dev->set_multicast_list = nv_set_multicast; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = nv_poll_controller; -#endif + dev->netdev_ops = &nv_netdev_ops_optimized; + #ifdef CONFIG_FORCEDETH_NAPI netif_napi_add(dev, &np->napi, nv_napi_poll, RX_WORK_PER_LOOP); #endif SET_ETHTOOL_OPS(dev, &ops); - dev->tx_timeout = nv_tx_timeout; dev->watchdog_timeo = NV_WATCHDOG_TIMEO; pci_set_drvdata(pci_dev, dev); @@ -5653,8 +5679,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i * to 01:23:45:67:89:ab */ dev_printk(KERN_ERR, &pci_dev->dev, - "Invalid Mac address detected: %s\n", - print_mac(mac, dev->dev_addr)); + "Invalid Mac address detected: %pM\n", + dev->dev_addr); dev_printk(KERN_ERR, &pci_dev->dev, "Please complain to your hardware vendor. Switching to a random MAC.\n"); dev->dev_addr[0] = 0x00; @@ -5663,8 +5689,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i get_random_bytes(&dev->dev_addr[3], 3); } - dprintk(KERN_DEBUG "%s: MAC Address %s\n", - pci_name(pci_dev), print_mac(mac, dev->dev_addr)); + dprintk(KERN_DEBUG "%s: MAC Address %pM\n", + pci_name(pci_dev), dev->dev_addr); /* set mac address */ nv_copy_mac_to_hw(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index a6f49d025787..df66d620b115 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1117,10 +1117,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, if (ret) goto out_free_bd; - printk(KERN_INFO "%s: fs_enet: %02x:%02x:%02x:%02x:%02x:%02x\n", - ndev->name, - ndev->dev_addr[0], ndev->dev_addr[1], ndev->dev_addr[2], - ndev->dev_addr[3], ndev->dev_addr[4], ndev->dev_addr[5]); + printk(KERN_INFO "%s: fs_enet: %pM\n", ndev->name, ndev->dev_addr); return 0; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index c4af949bf860..2635f5bed77f 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -162,7 +162,6 @@ static int gfar_probe(struct platform_device *pdev) struct gianfar_platform_data *einfo; struct resource *r; int err = 0, irq; - DECLARE_MAC_BUF(mac); einfo = (struct gianfar_platform_data *) pdev->dev.platform_data; @@ -364,8 +363,7 @@ static int gfar_probe(struct platform_device *pdev) gfar_init_sysfs(dev); /* Print out the device info */ - printk(KERN_INFO DEVICE_NAME "%s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO DEVICE_NAME "%pM\n", dev->name, dev->dev_addr); /* Even more device info helps when determining which kernel */ /* provided which set of benchmarks. */ @@ -548,7 +546,7 @@ static int init_phy(struct net_device *dev) priv->oldspeed = 0; priv->oldduplex = -1; - snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->einfo->bus_id, priv->einfo->phy_id); + snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, priv->einfo->bus_id, priv->einfo->phy_id); interface = gfar_get_interface(dev); @@ -1696,8 +1694,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit) dev->stats.rx_bytes += pkt_len; } - dev->last_rx = jiffies; - priv->rx_skbuff[priv->skb_currx] = newskb; /* Setup the new bdp */ diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 3199526bcecb..32200227c923 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -568,6 +568,19 @@ static void set_rx_mode(struct net_device *dev); static const struct ethtool_ops ethtool_ops; static const struct ethtool_ops ethtool_ops_no_mii; +static const struct net_device_ops hamachi_netdev_ops = { + .ndo_open = hamachi_open, + .ndo_stop = hamachi_close, + .ndo_start_xmit = hamachi_start_xmit, + .ndo_get_stats = hamachi_get_stats, + .ndo_set_multicast_list = set_rx_mode, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = hamachi_tx_timeout, + .ndo_do_ioctl = netdev_ioctl, +}; + + static int __devinit hamachi_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -582,7 +595,6 @@ static int __devinit hamachi_init_one (struct pci_dev *pdev, void *ring_space; dma_addr_t ring_dma; int ret = -ENOMEM; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -723,17 +735,11 @@ static int __devinit hamachi_init_one (struct pci_dev *pdev, /* The Hamachi-specific entries in the device structure. */ - dev->open = &hamachi_open; - dev->hard_start_xmit = &hamachi_start_xmit; - dev->stop = &hamachi_close; - dev->get_stats = &hamachi_get_stats; - dev->set_multicast_list = &set_rx_mode; - dev->do_ioctl = &netdev_ioctl; + dev->netdev_ops = &hamachi_netdev_ops; if (chip_tbl[hmp->chip_id].flags & CanHaveMII) SET_ETHTOOL_OPS(dev, ðtool_ops); else SET_ETHTOOL_OPS(dev, ðtool_ops_no_mii); - dev->tx_timeout = &hamachi_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; if (mtu) dev->mtu = mtu; @@ -744,9 +750,9 @@ static int __devinit hamachi_init_one (struct pci_dev *pdev, goto err_out_unmap_rx; } - printk(KERN_INFO "%s: %s type %x at %p, %s, IRQ %d.\n", + printk(KERN_INFO "%s: %s type %x at %p, %pM, IRQ %d.\n", dev->name, chip_tbl[chip_id].name, readl(ioaddr + ChipRev), - ioaddr, print_mac(mac, dev->dev_addr), irq); + ioaddr, dev->dev_addr, irq); i = readb(ioaddr + PCIClkMeas); printk(KERN_INFO "%s: %d-bit %d Mhz PCI bus (%d), Virtual Jumpers " "%2.2x, LPA %4.4x.\n", @@ -1646,7 +1652,6 @@ static int hamachi_rx(struct net_device *dev) #endif /* RX_CHECKSUM */ netif_rx(skb); - dev->last_rx = jiffies; hmp->stats.rx_packets++; } entry = (++hmp->cur_rx) % RX_RING_SIZE; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 0f501d2ca935..50f1e172ee8f 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -373,7 +373,6 @@ static void sp_bump(struct sixpack *sp, char cmd) memcpy(ptr, sp->cooked_buf + 1, count); skb->protocol = ax25_type_trans(skb, sp->dev); netif_rx(skb); - sp->dev->last_rx = jiffies; sp->dev->stats.rx_packets++; return; diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 00bc7fbb6b37..81a65e3a1c05 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -555,7 +555,6 @@ static void do_rxpacket(struct net_device *dev) memcpy(cp, bc->hdlcrx.buf, pktlen - 1); skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; bc->stats.rx_packets++; } diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 58f4b1d7bf1f..46f8f3390e7d 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -230,7 +230,6 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; unlock: rcu_read_unlock(); @@ -441,16 +440,15 @@ static int bpq_seq_show(struct seq_file *seq, void *v) "dev ether destination accept from\n"); else { const struct bpqdev *bpqdev = v; - DECLARE_MAC_BUF(mac); - seq_printf(seq, "%-5s %-10s %s ", + seq_printf(seq, "%-5s %-10s %pM ", bpqdev->axdev->name, bpqdev->ethdev->name, - print_mac(mac, bpqdev->dest_addr)); + bpqdev->dest_addr); if (is_multicast_ether_addr(bpqdev->acpt_addr)) seq_printf(seq, "*\n"); else - seq_printf(seq, "%s\n", print_mac(mac, bpqdev->acpt_addr)); + seq_printf(seq, "%pM\n", bpqdev->acpt_addr); } return 0; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index e8cfadefa4b6..e67103396ed7 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -572,7 +572,7 @@ static int __init setup_adapter(int card_base, int type, int n) priv->param.persist = 256; priv->param.dma = -1; INIT_WORK(&priv->rx_work, rx_bh); - dev->priv = priv; + dev->ml_priv = priv; sprintf(dev->name, "dmascc%i", 2 * n + i); dev->base_addr = card_base; dev->irq = irq; @@ -720,7 +720,7 @@ static int read_scc_data(struct scc_priv *priv) static int scc_open(struct net_device *dev) { - struct scc_priv *priv = dev->priv; + struct scc_priv *priv = dev->ml_priv; struct scc_info *info = priv->info; int card_base = priv->card_base; @@ -862,7 +862,7 @@ static int scc_open(struct net_device *dev) static int scc_close(struct net_device *dev) { - struct scc_priv *priv = dev->priv; + struct scc_priv *priv = dev->ml_priv; struct scc_info *info = priv->info; int card_base = priv->card_base; @@ -891,7 +891,7 @@ static int scc_close(struct net_device *dev) static int scc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct scc_priv *priv = dev->priv; + struct scc_priv *priv = dev->ml_priv; switch (cmd) { case SIOCGSCCPARAM: @@ -918,7 +918,7 @@ static int scc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int scc_send_packet(struct sk_buff *skb, struct net_device *dev) { - struct scc_priv *priv = dev->priv; + struct scc_priv *priv = dev->ml_priv; unsigned long flags; int i; @@ -963,7 +963,7 @@ static int scc_send_packet(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *scc_get_stats(struct net_device *dev) { - struct scc_priv *priv = dev->priv; + struct scc_priv *priv = dev->ml_priv; return &priv->stats; } @@ -1283,7 +1283,6 @@ static void rx_bh(struct work_struct *ugli_api) memcpy(&data[1], priv->rx_buf[i], cb); skb->protocol = ax25_type_trans(skb, priv->dev); netif_rx(skb); - priv->dev->last_rx = jiffies; priv->stats.rx_packets++; priv->stats.rx_bytes += cb; } diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index c258a0586e61..8eba61a1d4ab 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -162,7 +162,6 @@ static void hdlc_rx_flag(struct net_device *dev, struct hdlcdrv_state *s) memcpy(cp, s->hdlcrx.buffer, pkt_len - 1); skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; s->stats.rx_packets++; } diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index b8e25c4624d2..7570c73f18c0 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -303,7 +303,6 @@ static void ax_bump(struct mkiss *ax) memcpy(skb_put(skb,count), ax->rbuff, count); skb->protocol = ax25_type_trans(skb, ax->dev); netif_rx(skb); - ax->dev->last_rx = jiffies; ax->stats.rx_packets++; ax->stats.rx_bytes += count; spin_unlock_bh(&ax->buflock); diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index c17e39bc5460..c011af7088ea 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1518,7 +1518,7 @@ static int scc_net_alloc(const char *name, struct scc_channel *scc) if (!dev) return -ENOMEM; - dev->priv = scc; + dev->ml_priv = scc; scc->dev = dev; spin_lock_init(&scc->lock); init_timer(&scc->tx_t); @@ -1575,7 +1575,7 @@ static void scc_net_setup(struct net_device *dev) static int scc_net_open(struct net_device *dev) { - struct scc_channel *scc = (struct scc_channel *) dev->priv; + struct scc_channel *scc = (struct scc_channel *) dev->ml_priv; if (!scc->init) return -EINVAL; @@ -1593,7 +1593,7 @@ static int scc_net_open(struct net_device *dev) static int scc_net_close(struct net_device *dev) { - struct scc_channel *scc = (struct scc_channel *) dev->priv; + struct scc_channel *scc = (struct scc_channel *) dev->ml_priv; unsigned long flags; netif_stop_queue(dev); @@ -1627,7 +1627,6 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb) skb->protocol = ax25_type_trans(skb, scc->dev); netif_rx(skb); - scc->dev->last_rx = jiffies; return; } @@ -1635,7 +1634,7 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb) static int scc_net_tx(struct sk_buff *skb, struct net_device *dev) { - struct scc_channel *scc = (struct scc_channel *) dev->priv; + struct scc_channel *scc = (struct scc_channel *) dev->ml_priv; unsigned long flags; char kisscmd; @@ -1705,7 +1704,7 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct scc_mem_config memcfg; struct scc_hw_config hwcfg; struct scc_calibrate cal; - struct scc_channel *scc = (struct scc_channel *) dev->priv; + struct scc_channel *scc = (struct scc_channel *) dev->ml_priv; int chan; unsigned char device_name[IFNAMSIZ]; void __user *arg = ifr->ifr_data; @@ -1952,7 +1951,7 @@ static int scc_net_set_mac_address(struct net_device *dev, void *addr) static struct net_device_stats *scc_net_get_stats(struct net_device *dev) { - struct scc_channel *scc = (struct scc_channel *) dev->priv; + struct scc_channel *scc = (struct scc_channel *) dev->ml_priv; scc->dev_stat.rx_errors = scc->stat.rxerrs + scc->stat.rx_over; scc->dev_stat.tx_errors = scc->stat.txerrs + scc->stat.tx_under; diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 1c942862a3f4..5407f7486c9c 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -515,7 +515,6 @@ static inline void yam_rx_flag(struct net_device *dev, struct yam_port *yp) memcpy(cp, yp->rx_buf, pkt_len - 1); skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; ++yp->stats.rx_packets; } } diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index c01e290d09d2..b507dbc16e62 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -158,6 +158,21 @@ out: } #endif +static const struct net_device_ops hpp_netdev_ops = { + .ndo_open = hpp_open, + .ndo_stop = hpp_close, + .ndo_start_xmit = eip_start_xmit, + .ndo_tx_timeout = eip_tx_timeout, + .ndo_get_stats = eip_get_stats, + .ndo_set_multicast_list = eip_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = eip_poll, +#endif +}; + + /* Do the interesting part of the probe at a single address. */ static int __init hpp_probe1(struct net_device *dev, int ioaddr) { @@ -166,7 +181,6 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) const char name[] = "HP-PC-LAN+"; int mem_start; static unsigned version_printed; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, HP_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -193,7 +207,7 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) } checksum += inb(ioaddr + 14); - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); if (checksum != 0xff) { printk(" bad checksum %2.2x.\n", checksum); @@ -227,11 +241,7 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) /* Set the base address to point to the NIC, not the "real" base! */ dev->base_addr = ioaddr + NIC_OFFSET; - dev->open = &hpp_open; - dev->stop = &hpp_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = eip_poll; -#endif + dev->netdev_ops = &hpp_netdev_ops; ei_status.name = name; ei_status.word16 = 0; /* Agggghhhhh! Debug time: 2 days! */ @@ -302,8 +312,7 @@ hpp_open(struct net_device *dev) /* Select the operational page. */ outw(Perf_Page, ioaddr + HP_PAGING); - eip_open(dev); - return 0; + return eip_open(dev); } static int diff --git a/drivers/net/hp.c b/drivers/net/hp.c index 0a8c64930ad3..5c4d78c1ff42 100644 --- a/drivers/net/hp.c +++ b/drivers/net/hp.c @@ -59,8 +59,6 @@ static unsigned int hppclan_portlist[] __initdata = static int hp_probe1(struct net_device *dev, int ioaddr); -static int hp_open(struct net_device *dev); -static int hp_close(struct net_device *dev); static void hp_reset_8390(struct net_device *dev); static void hp_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -127,7 +125,6 @@ static int __init hp_probe1(struct net_device *dev, int ioaddr) int i, retval, board_id, wordmode; const char *name; static unsigned version_printed; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, HP_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -161,7 +158,7 @@ static int __init hp_probe1(struct net_device *dev, int ioaddr) for(i = 0; i < ETHER_ADDR_LEN; i++) dev->dev_addr[i] = inb(ioaddr + i); - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); /* Snarf the interrupt now. Someday this could be moved to open(). */ if (dev->irq < 2) { @@ -199,11 +196,7 @@ static int __init hp_probe1(struct net_device *dev, int ioaddr) /* Set the base address to point to the NIC, not the "real" base! */ dev->base_addr = ioaddr + NIC_OFFSET; - dev->open = &hp_open; - dev->stop = &hp_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = eip_poll; -#endif + dev->netdev_ops = &eip_netdev_ops; ei_status.name = name; ei_status.word16 = wordmode; @@ -228,20 +221,6 @@ out: return retval; } -static int -hp_open(struct net_device *dev) -{ - eip_open(dev); - return 0; -} - -static int -hp_close(struct net_device *dev) -{ - eip_close(dev); - return 0; -} - static void hp_reset_8390(struct net_device *dev) { diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 571dd80fb850..1f86240bc0f8 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -1834,7 +1834,6 @@ static void hp100_rx(struct net_device *dev) ptr[9], ptr[10], ptr[11]); #endif netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } @@ -1925,7 +1924,6 @@ static void hp100_rx_bm(struct net_device *dev) netif_rx(ptr->skb); /* Up and away... */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } @@ -2093,9 +2091,8 @@ static void hp100_set_multicast_list(struct net_device *dev) addrs = dmi->dmi_addr; if ((*addrs & 0x01) == 0x01) { /* multicast address? */ #ifdef HP100_DEBUG - DECLARE_MAC_BUF(mac); - printk("hp100: %s: multicast = %s, ", - dev->name, print_mac(mac, addrs)); + printk("hp100: %s: multicast = %pM, ", + dev->name, addrs); #endif for (j = idx = 0; j < 6; j++) { idx ^= *addrs++ & 0x3f; @@ -3057,12 +3054,3 @@ static void __exit hp100_module_exit(void) module_init(hp100_module_init) module_exit(hp100_module_exit) - - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -m486 -c hp100.c" - * c-indent-level: 2 - * tab-width: 8 - * End: - */ diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c index b96cf2dcb109..b9198023f628 100644 --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c @@ -94,6 +94,21 @@ static int __devinit hydra_init_one(struct zorro_dev *z, return 0; } +static const struct net_device_ops etherh_netdev_ops = { + .ndo_open = hydra_open, + .ndo_stop = hydra_close, + + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __devinit hydra_init(struct zorro_dev *z) { struct net_device *dev; @@ -103,14 +118,13 @@ static int __devinit hydra_init(struct zorro_dev *z) int start_page, stop_page; int j; int err; - DECLARE_MAC_BUF(mac); static u32 hydra_offsets[16] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, }; - dev = ____alloc_ei_netdev(0); + dev = alloc_ei_netdev(); if (!dev) return -ENOMEM; @@ -145,12 +159,8 @@ static int __devinit hydra_init(struct zorro_dev *z) ei_status.block_output = &hydra_block_output; ei_status.get_8390_hdr = &hydra_get_8390_hdr; ei_status.reg_offset = hydra_offsets; - dev->open = &hydra_open; - dev->stop = &hydra_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = __ei_poll; -#endif + dev->netdev_ops = &hydra_netdev_ops; __NS8390_init(dev, 0); err = register_netdev(dev); @@ -163,8 +173,8 @@ static int __devinit hydra_init(struct zorro_dev *z) zorro_set_drvdata(z, dev); printk(KERN_INFO "%s: Hydra at 0x%08lx, address " - "%s (hydra.c " HYDRA_VERSION ")\n", - dev->name, z->resource.start, print_mac(mac, dev->dev_addr)); + "%pM (hydra.c " HYDRA_VERSION ")\n", + dev->name, z->resource.start, dev->dev_addr); return 0; } diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 901212aa37cb..87a706694fb3 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -396,9 +396,7 @@ static void emac_hash_mc(struct emac_instance *dev) for (dmi = dev->ndev->mc_list; dmi; dmi = dmi->next) { int slot, reg, mask; - DBG2(dev, "mc %02x:%02x:%02x:%02x:%02x:%02x" NL, - dmi->dmi_addr[0], dmi->dmi_addr[1], dmi->dmi_addr[2], - dmi->dmi_addr[3], dmi->dmi_addr[4], dmi->dmi_addr[5]); + DBG2(dev, "mc %pM" NL, dmi->dmi_addr); slot = EMAC_XAHT_CRC_TO_SLOT(dev, ether_crc(ETH_ALEN, dmi->dmi_addr)); reg = EMAC_XAHT_SLOT_TO_REG(dev, slot); @@ -2865,11 +2863,8 @@ static int __devinit emac_probe(struct of_device *ofdev, wake_up_all(&emac_probe_wait); - printk(KERN_INFO - "%s: EMAC-%d %s, MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - ndev->name, dev->cell_index, np->full_name, - ndev->dev_addr[0], ndev->dev_addr[1], ndev->dev_addr[2], - ndev->dev_addr[3], ndev->dev_addr[4], ndev->dev_addr[5]); + printk(KERN_INFO "%s: EMAC-%d %s, MAC %pM\n", + ndev->name, dev->cell_index, np->full_name, ndev->dev_addr); if (dev->phy_mode == PHY_MODE_SGMII) printk(KERN_NOTICE "%s: in SGMII mode\n", ndev->name); diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index f02764725a22..5b5bf9f9861a 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -605,7 +605,6 @@ static void irqrx_handler(struct net_device *dev) skb->ip_summed = CHECKSUM_NONE; /* bookkeeping */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += rda.length; @@ -914,7 +913,6 @@ static int __devinit ibmlana_init_one(struct device *kdev) int base = 0, irq = 0, iobase = 0, memlen = 0; ibmlana_priv *priv; ibmlana_medium medium; - DECLARE_MAC_BUF(mac); dev = alloc_etherdev(sizeof(ibmlana_priv)); if (!dev) @@ -990,10 +988,10 @@ static int __devinit ibmlana_init_one(struct device *kdev) /* print config */ printk(KERN_INFO "%s: IRQ %d, I/O %#lx, memory %#lx-%#lx, " - "MAC address %s.\n", + "MAC address %pM.\n", dev->name, priv->realirq, dev->base_addr, dev->mem_start, dev->mem_end - 1, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); printk(KERN_INFO "%s: %s medium\n", dev->name, MediaNames[priv->medium]); /* reset board */ diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index c2d57f836088..02ecfdb4df6b 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -527,7 +527,7 @@ retry: static int ibmveth_open(struct net_device *netdev) { - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); u64 mac_address = 0; int rxq_entries = 1; unsigned long lpar_rc; @@ -666,7 +666,7 @@ static int ibmveth_open(struct net_device *netdev) static int ibmveth_close(struct net_device *netdev) { - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); long lpar_rc; ibmveth_debug_printk("close starting\n"); @@ -722,7 +722,7 @@ static u32 netdev_get_link(struct net_device *dev) { static void ibmveth_set_rx_csum_flags(struct net_device *dev, u32 data) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); if (data) adapter->rx_csum = 1; @@ -741,7 +741,7 @@ static void ibmveth_set_rx_csum_flags(struct net_device *dev, u32 data) static void ibmveth_set_tx_csum_flags(struct net_device *dev, u32 data) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); if (data) { dev->features |= NETIF_F_IP_CSUM; @@ -753,7 +753,7 @@ static void ibmveth_set_tx_csum_flags(struct net_device *dev, u32 data) static int ibmveth_set_csum_offload(struct net_device *dev, u32 data, void (*done) (struct net_device *, u32)) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); u64 set_attr, clr_attr, ret_attr; long ret; int rc1 = 0, rc2 = 0; @@ -805,7 +805,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data, static int ibmveth_set_rx_csum(struct net_device *dev, u32 data) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); if ((data && adapter->rx_csum) || (!data && !adapter->rx_csum)) return 0; @@ -815,7 +815,7 @@ static int ibmveth_set_rx_csum(struct net_device *dev, u32 data) static int ibmveth_set_tx_csum(struct net_device *dev, u32 data) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); int rc = 0; if (data && (dev->features & NETIF_F_IP_CSUM)) @@ -833,7 +833,7 @@ static int ibmveth_set_tx_csum(struct net_device *dev, u32 data) static u32 ibmveth_get_rx_csum(struct net_device *dev) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); return adapter->rx_csum; } @@ -862,7 +862,7 @@ static void ibmveth_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { int i; - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); for (i = 0; i < ARRAY_SIZE(ibmveth_stats); i++) data[i] = IBMVETH_GET_STAT(adapter, ibmveth_stats[i].offset); @@ -889,7 +889,7 @@ static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) { - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); union ibmveth_buf_desc desc; unsigned long lpar_rc; unsigned long correlator; @@ -1014,7 +1014,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) netdev->stats.rx_packets++; netdev->stats.rx_bytes += length; frames_processed++; - netdev->last_rx = jiffies; } } while (frames_processed < budget); @@ -1045,7 +1044,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance) { struct net_device *netdev = dev_instance; - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); unsigned long lpar_rc; if (netif_rx_schedule_prep(netdev, &adapter->napi)) { @@ -1059,7 +1058,7 @@ static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance) static void ibmveth_set_multicast_list(struct net_device *netdev) { - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); unsigned long lpar_rc; if((netdev->flags & IFF_PROMISC) || (netdev->mc_count > adapter->mcastFilterSize)) { @@ -1107,7 +1106,7 @@ static void ibmveth_set_multicast_list(struct net_device *netdev) static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) { - struct ibmveth_adapter *adapter = dev->priv; + struct ibmveth_adapter *adapter = netdev_priv(dev); struct vio_dev *viodev = adapter->vdev; int new_mtu_oh = new_mtu + IBMVETH_BUFF_OH; int i; @@ -1159,7 +1158,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) #ifdef CONFIG_NET_POLL_CONTROLLER static void ibmveth_poll_controller(struct net_device *dev) { - ibmveth_replenish_task(dev->priv); + ibmveth_replenish_task(netdev_priv(dev)); ibmveth_interrupt(dev->irq, dev); } #endif @@ -1241,7 +1240,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ if(!netdev) return -ENOMEM; - adapter = netdev->priv; + adapter = netdev_priv(netdev); dev->dev.driver_data = netdev; adapter->vdev = dev; @@ -1337,7 +1336,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ static int __devexit ibmveth_remove(struct vio_dev *dev) { struct net_device *netdev = dev->dev.driver_data; - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); int i; for(i = 0; i<IbmVethNumBufferPools; i++) @@ -1371,13 +1370,12 @@ static int ibmveth_show(struct seq_file *seq, void *v) struct ibmveth_adapter *adapter = seq->private; char *current_mac = ((char*) &adapter->netdev->dev_addr); char *firmware_mac = ((char*) &adapter->mac_addr) ; - DECLARE_MAC_BUF(mac); seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version); seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address); - seq_printf(seq, "Current MAC: %s\n", print_mac(mac, current_mac)); - seq_printf(seq, "Firmware MAC: %s\n", print_mac(mac, firmware_mac)); + seq_printf(seq, "Current MAC: %pM\n", current_mac); + seq_printf(seq, "Firmware MAC: %pM\n", firmware_mac); seq_printf(seq, "\nAdapter Statistics:\n"); seq_printf(seq, " TX: vio_map_single failres: %ld\n", adapter->tx_map_failed); @@ -1472,7 +1470,7 @@ const char * buf, size_t count) kobj); struct net_device *netdev = container_of(kobj->parent, struct device, kobj)->driver_data; - struct ibmveth_adapter *adapter = netdev->priv; + struct ibmveth_adapter *adapter = netdev_priv(netdev); long value = simple_strtol(buf, NULL, 10); long rc; diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index e4fbefc8c82f..60a263001933 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -137,18 +137,23 @@ resched: } +static const struct net_device_ops ifb_netdev_ops = { + .ndo_open = ifb_open, + .ndo_stop = ifb_close, + .ndo_start_xmit = ifb_xmit, + .ndo_validate_addr = eth_validate_addr, +}; + static void ifb_setup(struct net_device *dev) { /* Initialize the device structure. */ - dev->hard_start_xmit = ifb_xmit; - dev->open = &ifb_open; - dev->stop = &ifb_close; dev->destructor = free_netdev; + dev->netdev_ops = &ifb_netdev_ops; /* Fill in device structure with ethernet-generic values. */ ether_setup(dev); dev->tx_queue_len = TX_Q_LIMIT; - dev->change_mtu = NULL; + dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; random_ether_addr(dev->dev_addr); diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index ce700689fb57..c5fe784c9e37 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -168,18 +168,12 @@ #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ -#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ -#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ -#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ -#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ /* diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 4ff6f0567f3f..2121b8bc6ea7 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -294,6 +294,8 @@ struct igb_adapter { unsigned int lro_flushed; unsigned int lro_no_desc; #endif + unsigned int tx_ring_count; + unsigned int rx_ring_count; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -325,7 +327,41 @@ extern void igb_reset(struct igb_adapter *); extern int igb_set_spd_dplx(struct igb_adapter *, u16); extern int igb_setup_tx_resources(struct igb_adapter *, struct igb_ring *); extern int igb_setup_rx_resources(struct igb_adapter *, struct igb_ring *); +extern void igb_free_tx_resources(struct igb_ring *); +extern void igb_free_rx_resources(struct igb_ring *); extern void igb_update_stats(struct igb_adapter *); extern void igb_set_ethtool_ops(struct net_device *); +static inline s32 igb_reset_phy(struct e1000_hw *hw) +{ + if (hw->phy.ops.reset_phy) + return hw->phy.ops.reset_phy(hw); + + return 0; +} + +static inline s32 igb_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) +{ + if (hw->phy.ops.read_phy_reg) + return hw->phy.ops.read_phy_reg(hw, offset, data); + + return 0; +} + +static inline s32 igb_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) +{ + if (hw->phy.ops.write_phy_reg) + return hw->phy.ops.write_phy_reg(hw, offset, data); + + return 0; +} + +static inline s32 igb_get_phy_info(struct e1000_hw *hw) +{ + if (hw->phy.ops.get_phy_info) + return hw->phy.ops.get_phy_info(hw); + + return 0; +} + #endif /* _IGB_H_ */ diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 89964fa739a0..d5efbcc49067 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -101,8 +101,8 @@ static const struct igb_stats igb_gstrings_stats[] = { }; #define IGB_QUEUE_STATS_LEN \ - ((((struct igb_adapter *)netdev->priv)->num_rx_queues + \ - ((struct igb_adapter *)netdev->priv)->num_tx_queues) * \ + ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues + \ + ((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues) * \ (sizeof(struct igb_queue_stats) / sizeof(u64))) #define IGB_GLOBAL_STATS_LEN \ sizeof(igb_gstrings_stats) / sizeof(struct igb_stats) @@ -714,15 +714,13 @@ static void igb_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct igb_adapter *adapter = netdev_priv(netdev); - struct igb_ring *tx_ring = adapter->tx_ring; - struct igb_ring *rx_ring = adapter->rx_ring; ring->rx_max_pending = IGB_MAX_RXD; ring->tx_max_pending = IGB_MAX_TXD; ring->rx_mini_max_pending = 0; ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rx_ring->count; - ring->tx_pending = tx_ring->count; + ring->rx_pending = adapter->rx_ring_count; + ring->tx_pending = adapter->tx_ring_count; ring->rx_mini_pending = 0; ring->rx_jumbo_pending = 0; } @@ -731,12 +729,9 @@ static int igb_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct igb_adapter *adapter = netdev_priv(netdev); - struct igb_buffer *old_buf; - struct igb_buffer *old_rx_buf; - void *old_desc; + struct igb_ring *temp_ring; int i, err; - u32 new_rx_count, new_tx_count, old_size; - dma_addr_t old_dma; + u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -749,12 +744,19 @@ static int igb_set_ringparam(struct net_device *netdev, new_tx_count = min(new_tx_count, (u32)IGB_MAX_TXD); new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); - if ((new_tx_count == adapter->tx_ring->count) && - (new_rx_count == adapter->rx_ring->count)) { + if ((new_tx_count == adapter->tx_ring_count) && + (new_rx_count == adapter->rx_ring_count)) { /* nothing to do */ return 0; } + if (adapter->num_tx_queues > adapter->num_rx_queues) + temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); + else + temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); + if (!temp_ring) + return -ENOMEM; + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) msleep(1); @@ -766,62 +768,55 @@ static int igb_set_ringparam(struct net_device *netdev, * because the ISRs in MSI-X mode get passed pointers * to the tx and rx ring structs. */ - if (new_tx_count != adapter->tx_ring->count) { + if (new_tx_count != adapter->tx_ring_count) { + memcpy(temp_ring, adapter->tx_ring, + adapter->num_tx_queues * sizeof(struct igb_ring)); + for (i = 0; i < adapter->num_tx_queues; i++) { - /* Save existing descriptor ring */ - old_buf = adapter->tx_ring[i].buffer_info; - old_desc = adapter->tx_ring[i].desc; - old_size = adapter->tx_ring[i].size; - old_dma = adapter->tx_ring[i].dma; - /* Try to allocate a new one */ - adapter->tx_ring[i].buffer_info = NULL; - adapter->tx_ring[i].desc = NULL; - adapter->tx_ring[i].count = new_tx_count; - err = igb_setup_tx_resources(adapter, - &adapter->tx_ring[i]); + temp_ring[i].count = new_tx_count; + err = igb_setup_tx_resources(adapter, &temp_ring[i]); if (err) { - /* Restore the old one so at least - the adapter still works, even if - we failed the request */ - adapter->tx_ring[i].buffer_info = old_buf; - adapter->tx_ring[i].desc = old_desc; - adapter->tx_ring[i].size = old_size; - adapter->tx_ring[i].dma = old_dma; + while (i) { + i--; + igb_free_tx_resources(&temp_ring[i]); + } goto err_setup; } - /* Free the old buffer manually */ - vfree(old_buf); - pci_free_consistent(adapter->pdev, old_size, - old_desc, old_dma); } + + for (i = 0; i < adapter->num_tx_queues; i++) + igb_free_tx_resources(&adapter->tx_ring[i]); + + memcpy(adapter->tx_ring, temp_ring, + adapter->num_tx_queues * sizeof(struct igb_ring)); + + adapter->tx_ring_count = new_tx_count; } if (new_rx_count != adapter->rx_ring->count) { - for (i = 0; i < adapter->num_rx_queues; i++) { + memcpy(temp_ring, adapter->rx_ring, + adapter->num_rx_queues * sizeof(struct igb_ring)); - old_rx_buf = adapter->rx_ring[i].buffer_info; - old_desc = adapter->rx_ring[i].desc; - old_size = adapter->rx_ring[i].size; - old_dma = adapter->rx_ring[i].dma; - - adapter->rx_ring[i].buffer_info = NULL; - adapter->rx_ring[i].desc = NULL; - adapter->rx_ring[i].dma = 0; - adapter->rx_ring[i].count = new_rx_count; - err = igb_setup_rx_resources(adapter, - &adapter->rx_ring[i]); + for (i = 0; i < adapter->num_rx_queues; i++) { + temp_ring[i].count = new_rx_count; + err = igb_setup_rx_resources(adapter, &temp_ring[i]); if (err) { - adapter->rx_ring[i].buffer_info = old_rx_buf; - adapter->rx_ring[i].desc = old_desc; - adapter->rx_ring[i].size = old_size; - adapter->rx_ring[i].dma = old_dma; + while (i) { + i--; + igb_free_rx_resources(&temp_ring[i]); + } goto err_setup; } - vfree(old_rx_buf); - pci_free_consistent(adapter->pdev, old_size, old_desc, - old_dma); } + + for (i = 0; i < adapter->num_rx_queues; i++) + igb_free_rx_resources(&adapter->rx_ring[i]); + + memcpy(adapter->rx_ring, temp_ring, + adapter->num_rx_queues * sizeof(struct igb_ring)); + + adapter->rx_ring_count = new_rx_count; } err = 0; @@ -830,6 +825,7 @@ err_setup: igb_up(adapter); clear_bit(__IGB_RESETTING, &adapter->state); + vfree(temp_ring); return err; } @@ -1343,8 +1339,9 @@ static int igb_setup_desc_rings(struct igb_adapter *adapter) wr32(E1000_RDLEN(0), rx_ring->size); wr32(E1000_RDH(0), 0); wr32(E1000_RDT(0), 0); + rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | - E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | + E1000_RCTL_RDMTS_HALF | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); wr32(E1000_RCTL, rctl); wr32(E1000_SRRCTL(0), 0); @@ -1380,10 +1377,10 @@ static void igb_phy_disable_receiver(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; /* Write out to PHY registers 29 and 30 to disable the Receiver. */ - hw->phy.ops.write_phy_reg(hw, 29, 0x001F); - hw->phy.ops.write_phy_reg(hw, 30, 0x8FFC); - hw->phy.ops.write_phy_reg(hw, 29, 0x001A); - hw->phy.ops.write_phy_reg(hw, 30, 0x8FF0); + igb_write_phy_reg(hw, 29, 0x001F); + igb_write_phy_reg(hw, 30, 0x8FFC); + igb_write_phy_reg(hw, 29, 0x001A); + igb_write_phy_reg(hw, 30, 0x8FF0); } static int igb_integrated_phy_loopback(struct igb_adapter *adapter) @@ -1396,17 +1393,17 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter) if (hw->phy.type == e1000_phy_m88) { /* Auto-MDI/MDIX Off */ - hw->phy.ops.write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); + igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); /* reset to update Auto-MDI/MDIX */ - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, 0x9140); + igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); /* autoneg off */ - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, 0x8140); + igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); } ctrl_reg = rd32(E1000_CTRL); /* force 1000, set loopback */ - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, 0x4140); + igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); /* Now set up the MAC to the same speed/duplex as the PHY. */ ctrl_reg = rd32(E1000_CTRL); @@ -1500,10 +1497,10 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter) wr32(E1000_RCTL, rctl); hw->mac.autoneg = true; - hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &phy_reg); + igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); if (phy_reg & MII_CR_LOOPBACK) { phy_reg &= ~MII_CR_LOOPBACK; - hw->phy.ops.write_phy_reg(hw, PHY_CONTROL, phy_reg); + igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); igb_phy_sw_reset(hw); } } diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 20d27e622ec1..c49b8d8f80f2 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> +#include <linux/aer.h> #ifdef CONFIG_IGB_DCA #include <linux/dca.h> #endif @@ -76,8 +77,6 @@ static int igb_setup_all_tx_resources(struct igb_adapter *); static int igb_setup_all_rx_resources(struct igb_adapter *); static void igb_free_all_tx_resources(struct igb_adapter *); static void igb_free_all_rx_resources(struct igb_adapter *); -static void igb_free_tx_resources(struct igb_ring *); -static void igb_free_rx_resources(struct igb_ring *); void igb_update_stats(struct igb_adapter *); static int igb_probe(struct pci_dev *, const struct pci_device_id *); static void __devexit igb_remove(struct pci_dev *pdev); @@ -259,11 +258,13 @@ static int igb_alloc_queues(struct igb_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *ring = &(adapter->tx_ring[i]); + ring->count = adapter->tx_ring_count; ring->adapter = adapter; ring->queue_index = i; } for (i = 0; i < adapter->num_rx_queues; i++) { struct igb_ring *ring = &(adapter->rx_ring[i]); + ring->count = adapter->rx_ring_count; ring->adapter = adapter; ring->queue_index = i; ring->itr_register = E1000_ITR; @@ -445,7 +446,7 @@ static int igb_request_msix(struct igb_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *ring = &(adapter->tx_ring[i]); - sprintf(ring->name, "%s-tx%d", netdev->name, i); + sprintf(ring->name, "%s-tx-%d", netdev->name, i); err = request_irq(adapter->msix_entries[vector].vector, &igb_msix_tx, 0, ring->name, &(adapter->tx_ring[i])); @@ -458,7 +459,7 @@ static int igb_request_msix(struct igb_adapter *adapter) for (i = 0; i < adapter->num_rx_queues; i++) { struct igb_ring *ring = &(adapter->rx_ring[i]); if (strlen(netdev->name) < (IFNAMSIZ - 5)) - sprintf(ring->name, "%s-rx%d", netdev->name, i); + sprintf(ring->name, "%s-rx-%d", netdev->name, i); else memcpy(ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -931,8 +932,7 @@ void igb_reset(struct igb_adapter *adapter) wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE); igb_reset_adaptive(&adapter->hw); - if (adapter->hw.phy.ops.get_phy_info) - adapter->hw.phy.ops.get_phy_info(&adapter->hw); + igb_get_phy_info(&adapter->hw); } /** @@ -950,6 +950,25 @@ static int igb_is_need_ioport(struct pci_dev *pdev) } } +static const struct net_device_ops igb_netdev_ops = { + .ndo_open = igb_open, + .ndo_stop = igb_close, + .ndo_start_xmit = igb_xmit_frame_adv, + .ndo_get_stats = igb_get_stats, + .ndo_set_multicast_list = igb_set_multi, + .ndo_set_mac_address = igb_set_mac, + .ndo_change_mtu = igb_change_mtu, + .ndo_do_ioctl = igb_ioctl, + .ndo_tx_timeout = igb_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_vlan_rx_register = igb_vlan_rx_register, + .ndo_vlan_rx_add_vid = igb_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = igb_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = igb_netpoll, +#endif +}; + /** * igb_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -1031,6 +1050,8 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; + pci_enable_pcie_error_reporting(pdev); + pci_set_master(pdev); pci_save_state(pdev); @@ -1059,23 +1080,9 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (!adapter->hw.hw_addr) goto err_ioremap; - netdev->open = &igb_open; - netdev->stop = &igb_close; - netdev->get_stats = &igb_get_stats; - netdev->set_multicast_list = &igb_set_multi; - netdev->set_mac_address = &igb_set_mac; - netdev->change_mtu = &igb_change_mtu; - netdev->do_ioctl = &igb_ioctl; + netdev->netdev_ops = &igb_netdev_ops; igb_set_ethtool_ops(netdev); - netdev->tx_timeout = &igb_tx_timeout; netdev->watchdog_timeo = 5 * HZ; - netdev->vlan_rx_register = igb_vlan_rx_register; - netdev->vlan_rx_add_vid = igb_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = igb_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = igb_netpoll; -#endif - netdev->hard_start_xmit = &igb_xmit_frame_adv; strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); @@ -1275,16 +1282,14 @@ static int __devinit igb_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); /* print bus type/speed/width info */ - dev_info(&pdev->dev, - "%s: (PCIe:%s:%s) %02x:%02x:%02x:%02x:%02x:%02x\n", + dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", netdev->name, ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : "unknown"), ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" : "unknown"), - netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], - netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); + netdev->dev_addr); igb_read_part_num(hw, &part_num); dev_info(&pdev->dev, "%s: PBA No: %06x-%03x\n", netdev->name, @@ -1302,7 +1307,7 @@ err_register: igb_release_hw_control(adapter); err_eeprom: if (!igb_check_reset_block(hw)) - hw->phy.ops.reset_phy(hw); + igb_reset_phy(hw); if (hw->flash_address) iounmap(hw->flash_address); @@ -1362,9 +1367,8 @@ static void __devexit igb_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (adapter->hw.phy.ops.reset_phy && - !igb_check_reset_block(&adapter->hw)) - adapter->hw.phy.ops.reset_phy(&adapter->hw); + if (!igb_check_reset_block(&adapter->hw)) + igb_reset_phy(&adapter->hw); igb_remove_device(&adapter->hw); igb_reset_interrupt_capability(adapter); @@ -1378,6 +1382,8 @@ static void __devexit igb_remove(struct pci_dev *pdev) free_netdev(netdev); + pci_disable_pcie_error_reporting(pdev); + pci_disable_device(pdev); } @@ -1397,6 +1403,8 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); + adapter->tx_ring_count = IGB_DEFAULT_TXD; + adapter->rx_ring_count = IGB_DEFAULT_RXD; adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; adapter->rx_ps_hdr_size = 0; /* disable packet split */ adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; @@ -1776,9 +1784,9 @@ static void igb_setup_rctl(struct igb_adapter *adapter) rctl = rd32(E1000_RCTL); rctl &= ~(3 << E1000_RCTL_MO_SHIFT); + rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); - rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | - E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | + rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); /* @@ -1788,37 +1796,29 @@ static void igb_setup_rctl(struct igb_adapter *adapter) */ rctl |= E1000_RCTL_SECRC; - rctl &= ~E1000_RCTL_SBP; + /* + * disable store bad packets, long packet enable, and clear size bits. + */ + rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_LPE | E1000_RCTL_SZ_256); - if (adapter->netdev->mtu <= ETH_DATA_LEN) - rctl &= ~E1000_RCTL_LPE; - else - rctl |= E1000_RCTL_LPE; - if (adapter->rx_buffer_len <= IGB_RXBUFFER_2048) { + if (adapter->netdev->mtu <= ETH_DATA_LEN) { /* Setup buffer sizes */ - rctl &= ~E1000_RCTL_SZ_4096; - rctl |= E1000_RCTL_BSEX; switch (adapter->rx_buffer_len) { case IGB_RXBUFFER_256: rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; break; case IGB_RXBUFFER_512: rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; break; case IGB_RXBUFFER_1024: rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; break; - case IGB_RXBUFFER_2048: default: rctl |= E1000_RCTL_SZ_2048; - rctl &= ~E1000_RCTL_BSEX; break; } } else { - rctl &= ~E1000_RCTL_BSEX; + rctl |= E1000_RCTL_LPE; srrctl = adapter->rx_buffer_len >> E1000_SRRCTL_BSIZEPKT_SHIFT; } @@ -1984,7 +1984,7 @@ static void igb_configure_rx(struct igb_adapter *adapter) * * Free all transmit software resources **/ -static void igb_free_tx_resources(struct igb_ring *tx_ring) +void igb_free_tx_resources(struct igb_ring *tx_ring) { struct pci_dev *pdev = tx_ring->adapter->pdev; @@ -2082,7 +2082,7 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter) * * Free all receive software resources **/ -static void igb_free_rx_resources(struct igb_ring *rx_ring) +void igb_free_rx_resources(struct igb_ring *rx_ring) { struct pci_dev *pdev = rx_ring->adapter->pdev; @@ -2274,8 +2274,7 @@ static void igb_set_multi(struct net_device *netdev) static void igb_update_phy_info(unsigned long data) { struct igb_adapter *adapter = (struct igb_adapter *) data; - if (adapter->hw.phy.ops.get_phy_info) - adapter->hw.phy.ops.get_phy_info(&adapter->hw); + igb_get_phy_info(&adapter->hw); } /** @@ -2330,9 +2329,10 @@ static void igb_watchdog_task(struct work_struct *work) &adapter->link_duplex); ctrl = rd32(E1000_CTRL); - dev_info(&adapter->pdev->dev, - "NIC Link is Up %d Mbps %s, " + /* Links status message must follow this format */ + printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s, " "Flow Control: %s\n", + netdev->name, adapter->link_speed, adapter->link_duplex == FULL_DUPLEX ? "Full Duplex" : "Half Duplex", @@ -2367,7 +2367,9 @@ static void igb_watchdog_task(struct work_struct *work) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - dev_info(&adapter->pdev->dev, "NIC Link is Down\n"); + /* Links status message must follow this format */ + printk(KERN_INFO "igb: %s NIC Link is Down\n", + netdev->name); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); if (!test_bit(__IGB_DOWN, &adapter->state)) @@ -3249,7 +3251,7 @@ void igb_update_stats(struct igb_adapter *adapter) /* Phy Stats */ if (hw->phy.media_type == e1000_media_type_copper) { if ((adapter->link_speed == SPEED_1000) && - (!hw->phy.ops.read_phy_reg(hw, PHY_1000T_STATUS, + (!igb_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) { phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK; adapter->phy_stats.idle_errors += phy_tmp; @@ -3919,8 +3921,10 @@ send_up: next_buffer = &rx_ring->buffer_info[i]; if (!(staterr & E1000_RXD_STAT_EOP)) { - buffer_info->skb = xchg(&next_buffer->skb, skb); - buffer_info->dma = xchg(&next_buffer->dma, 0); + buffer_info->skb = next_buffer->skb; + buffer_info->dma = next_buffer->dma; + next_buffer->skb = skb; + next_buffer->dma = 0; goto next_desc; } @@ -3938,8 +3942,6 @@ send_up: igb_receive_skb(rx_ring, staterr, rx_desc, skb); - netdev->last_rx = jiffies; - next_desc: rx_desc->wb.upper.status_error = 0; @@ -4102,9 +4104,8 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (adapter->hw.phy.ops.read_phy_reg(&adapter->hw, - data->reg_num - & 0x1F, &data->val_out)) + if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, + &data->val_out)) return -EIO; break; case SIOCSMIIREG: @@ -4474,27 +4475,33 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + pci_ers_result_t result; int err; if (adapter->need_ioport) err = pci_enable_device(pdev); else err = pci_enable_device_mem(pdev); + if (err) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); - return PCI_ERS_RESULT_DISCONNECT; - } - pci_set_master(pdev); - pci_restore_state(pdev); + result = PCI_ERS_RESULT_DISCONNECT; + } else { + pci_set_master(pdev); + pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); + pci_enable_wake(pdev, PCI_D3hot, 0); + pci_enable_wake(pdev, PCI_D3cold, 0); - igb_reset(adapter); - wr32(E1000_WUS, ~0); + igb_reset(adapter); + wr32(E1000_WUS, ~0); + result = PCI_ERS_RESULT_RECOVERED; + } + + pci_cleanup_aer_uncorrect_error_status(pdev); - return PCI_ERS_RESULT_RECOVERED; + return result; } /** @@ -4522,7 +4529,6 @@ static void igb_io_resume(struct pci_dev *pdev) /* let the f/w know that the h/w is now under the control of the * driver. */ igb_get_hw_control(adapter); - } /* igb_main.c */ diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 1f25263dc7eb..170b12d1d70e 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -390,11 +390,8 @@ static int nic_init(struct ioc3 *ioc3) } printk("Found %s NIC", type); - if (type != unknown) { - printk (" registration number %02x:%02x:%02x:%02x:%02x:%02x," - " CRC %02x", serial[0], serial[1], serial[2], - serial[3], serial[4], serial[5], crc); - } + if (type != unknown) + printk (" registration number %pM, CRC %02x", serial, crc); printk(".\n"); return 0; @@ -443,12 +440,9 @@ static void ioc3_get_eaddr_nic(struct ioc3_private *ip) */ static void ioc3_get_eaddr(struct ioc3_private *ip) { - DECLARE_MAC_BUF(mac); - ioc3_get_eaddr_nic(ip); - printk("Ethernet address is %s.\n", - print_mac(mac, priv_netdev(ip)->dev_addr)); + printk("Ethernet address is %pM.\n", priv_netdev(ip)->dev_addr); } static void __ioc3_set_mac_address(struct net_device *dev) @@ -627,7 +621,6 @@ static inline void ioc3_rx(struct ioc3_private *ip) rxb = (struct ioc3_erxbuf *) new_skb->data; skb_reserve(new_skb, RX_OFFSET); - priv_netdev(ip)->last_rx = jiffies; ip->stats.rx_packets++; /* Statistics */ ip->stats.rx_bytes += len; } else { diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 059369885be1..7b6d435a8468 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -1222,7 +1222,6 @@ static void ipg_nic_rx_with_start_and_end(struct net_device *dev, skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); - dev->last_rx = jiffies; sp->rx_buff[entry] = NULL; } @@ -1256,7 +1255,6 @@ static void ipg_nic_rx_with_start(struct net_device *dev, jumbo->skb = skb; sp->rx_buff[entry] = NULL; - dev->last_rx = jiffies; } static void ipg_nic_rx_with_end(struct net_device *dev, @@ -1292,7 +1290,6 @@ static void ipg_nic_rx_with_end(struct net_device *dev, } } - dev->last_rx = jiffies; jumbo->found_start = 0; jumbo->current_size = 0; jumbo->skb = NULL; @@ -1325,7 +1322,6 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev, skb->data, sp->rxfrag_size); } } - dev->last_rx = jiffies; ipg_nic_rx_free_skb(dev); } } else { @@ -1494,11 +1490,6 @@ static int ipg_nic_rx(struct net_device *dev) * when processing completes. */ netif_rx(skb); - - /* Record frame receive time (jiffies = Linux - * kernel current time stamp). - */ - dev->last_rx = jiffies; } /* Assure RX buffer is not reused by IPG. */ diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index 2ff181861d2d..3c58e67ef1e4 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -292,7 +292,7 @@ static int ali_ircc_open(int i, chipio_t *info) return -ENOMEM; } - self = dev->priv; + self = netdev_priv(dev); self->netdev = dev; spin_lock_init(&self->lock); @@ -665,7 +665,7 @@ static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id) IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); - self = dev->priv; + self = netdev_priv(dev); spin_lock(&self->lock); @@ -1333,7 +1333,7 @@ static int ali_ircc_net_open(struct net_device *dev) IRDA_ASSERT(dev != NULL, return -1;); - self = (struct ali_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); @@ -1396,7 +1396,7 @@ static int ali_ircc_net_close(struct net_device *dev) IRDA_ASSERT(dev != NULL, return -1;); - self = (struct ali_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); /* Stop device */ @@ -1436,7 +1436,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ ); - self = (struct ali_ircc_cb *) dev->priv; + self = netdev_priv(dev); iobase = self->io.fir_base; netif_stop_queue(dev); @@ -1931,7 +1931,6 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); - self->netdev->last_rx = jiffies; } } @@ -1960,7 +1959,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev) IRDA_ASSERT(dev != NULL, return 0;); - self = (struct ali_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); iobase = self->io.sir_base; @@ -2028,7 +2027,7 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT(dev != NULL, return -1;); - self = dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return -1;); @@ -2114,7 +2113,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self) static struct net_device_stats *ali_ircc_net_get_stats(struct net_device *dev) { - struct ali_ircc_cb *self = (struct ali_ircc_cb *) dev->priv; + struct ali_ircc_cb *self = netdev_priv(dev); IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index a1e4508717c8..6c4b53ffbcac 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -620,7 +620,6 @@ static int au1k_irda_rx(struct net_device *dev) /* next descriptor */ prxd = aup->rx_ring[aup->rx_head]; flags = prxd->flags; - dev->last_rx = jiffies; } return 0; diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 69d16b30323b..687c2d53d4d2 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -979,7 +979,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev) unsigned long flags; struct irda_skb_cb *cb = (struct irda_skb_cb *) skb->cb; - self = (struct toshoboe_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT (self != NULL, return 0; ); @@ -1384,7 +1384,7 @@ toshoboe_net_close (struct net_device *dev) IRDA_DEBUG (4, "%s()\n", __func__); IRDA_ASSERT (dev != NULL, return -1; ); - self = (struct toshoboe_cb *) dev->priv; + self = netdev_priv(dev); /* Stop device */ netif_stop_queue(dev); @@ -1422,7 +1422,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT (dev != NULL, return -1; ); - self = dev->priv; + self = netdev_priv(dev); IRDA_ASSERT (self != NULL, return -1; ); @@ -1546,7 +1546,7 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid) return -ENOMEM; } - self = dev->priv; + self = netdev_priv(dev); self->netdev = dev; self->pdev = pci_dev; self->base = pci_resource_start(pci_dev,0); diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index b5d6b9ac162a..205e4e825a97 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -384,7 +384,7 @@ static void speed_bulk_callback(struct urb *urb) */ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) { - struct irda_usb_cb *self = netdev->priv; + struct irda_usb_cb *self = netdev_priv(netdev); struct urb *urb = self->tx_urb; unsigned long flags; s32 speed; @@ -628,7 +628,7 @@ static void write_bulk_callback(struct urb *urb) static void irda_usb_net_timeout(struct net_device *netdev) { unsigned long flags; - struct irda_usb_cb *self = netdev->priv; + struct irda_usb_cb *self = netdev_priv(netdev); struct urb *urb; int done = 0; /* If we have made any progress */ @@ -929,7 +929,6 @@ static void irda_usb_receive(struct urb *urb) /* Keep stats up to date */ self->stats.rx_bytes += len; self->stats.rx_packets++; - self->netdev->last_rx = jiffies; done: /* Note : at this point, the URB we've just received (urb) @@ -1175,7 +1174,7 @@ static int irda_usb_net_open(struct net_device *netdev) IRDA_DEBUG(1, "%s()\n", __func__); IRDA_ASSERT(netdev != NULL, return -1;); - self = (struct irda_usb_cb *) netdev->priv; + self = netdev_priv(netdev); IRDA_ASSERT(self != NULL, return -1;); spin_lock_irqsave(&self->lock, flags); @@ -1257,7 +1256,7 @@ static int irda_usb_net_close(struct net_device *netdev) IRDA_DEBUG(1, "%s()\n", __func__); IRDA_ASSERT(netdev != NULL, return -1;); - self = (struct irda_usb_cb *) netdev->priv; + self = netdev_priv(netdev); IRDA_ASSERT(self != NULL, return -1;); /* Clear this flag *before* unlinking the urbs and *before* @@ -1306,7 +1305,7 @@ static int irda_usb_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) int ret = 0; IRDA_ASSERT(dev != NULL, return -1;); - self = dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return -1;); IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); @@ -1348,7 +1347,7 @@ static int irda_usb_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) */ static struct net_device_stats *irda_usb_net_get_stats(struct net_device *dev) { - struct irda_usb_cb *self = dev->priv; + struct irda_usb_cb *self = netdev_priv(dev); return &self->stats; } @@ -1641,7 +1640,7 @@ static int irda_usb_probe(struct usb_interface *intf, goto err_out; SET_NETDEV_DEV(net, &intf->dev); - self = net->priv; + self = netdev_priv(net); self->netdev = net; spin_lock_init(&self->lock); init_timer(&self->rx_defer_timer); diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index 6bcee01c684c..d53aa9582137 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -191,7 +191,7 @@ static int irtty_do_write(struct sir_dev *dev, const unsigned char *ptr, size_t tty = priv->tty; if (!tty->ops->write) return 0; - tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); + set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); writelen = tty_write_room(tty); if (writelen > len) writelen = len; @@ -263,8 +263,7 @@ static void irtty_write_wakeup(struct tty_struct *tty) IRDA_ASSERT(priv != NULL, return;); IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return;); - tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); - + clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); if (priv->dev) sirdev_write_complete(priv->dev); } @@ -522,7 +521,7 @@ static void irtty_close(struct tty_struct *tty) /* Stop tty */ irtty_stop_receiver(tty, TRUE); - tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); if (tty->ops->stop) tty->ops->stop(tty); diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c index e1429fc6d050..c747c874d44d 100644 --- a/drivers/net/irda/kingsun-sir.c +++ b/drivers/net/irda/kingsun-sir.c @@ -235,7 +235,6 @@ static void kingsun_rcv_irq(struct urb *urb) &kingsun->stats, &kingsun->rx_buff, bytes[i]); } - kingsun->netdev->last_rx = jiffies; do_gettimeofday(&kingsun->rx_time); kingsun->receiving = (kingsun->rx_buff.state != OUTSIDE_FRAME) diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c index 2e67ae015d91..600d96f9cdb7 100644 --- a/drivers/net/irda/ks959-sir.c +++ b/drivers/net/irda/ks959-sir.c @@ -474,7 +474,6 @@ static void ks959_rcv_irq(struct urb *urb) bytes[i]); } } - kingsun->netdev->last_rx = jiffies; do_gettimeofday(&kingsun->rx_time); kingsun->receiving = (kingsun->rx_unwrap_buff.state != OUTSIDE_FRAME) ? 1 : 0; diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c index 3843b5faba8b..0e7f89337b25 100644 --- a/drivers/net/irda/ksdazzle-sir.c +++ b/drivers/net/irda/ksdazzle-sir.c @@ -371,7 +371,6 @@ static void ksdazzle_rcv_irq(struct urb *urb) async_unwrap_char(kingsun->netdev, &kingsun->stats, &kingsun->rx_unwrap_buff, bytes[i]); } - kingsun->netdev->last_rx = jiffies; kingsun->receiving = (kingsun->rx_unwrap_buff.state != OUTSIDE_FRAME) ? 1 : 0; } diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index ad92d3ff1c40..904c9610c0dd 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -806,7 +806,6 @@ static void mcs_receive_irq(struct urb *urb) mcs_unwrap_fir(mcs, urb->transfer_buffer, urb->actual_length); } - mcs->netdev->last_rx = jiffies; do_gettimeofday(&mcs->rx_time); } diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 8583d951a6ad..2c6bf2d11bb1 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -373,7 +373,7 @@ static int __init nsc_ircc_open(chipio_t *info) return -ENOMEM; } - self = dev->priv; + self = netdev_priv(dev); self->netdev = dev; spin_lock_init(&self->lock); @@ -1354,7 +1354,7 @@ static int nsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev) __s32 speed; __u8 bank; - self = (struct nsc_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); @@ -1427,7 +1427,7 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) __u8 bank; int mtt, diff; - self = (struct nsc_ircc_cb *) dev->priv; + self = netdev_priv(dev); iobase = self->io.fir_base; netif_stop_queue(dev); @@ -1896,7 +1896,6 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); - self->netdev->last_rx = jiffies; } } /* Restore bank register */ @@ -2085,7 +2084,7 @@ static irqreturn_t nsc_ircc_interrupt(int irq, void *dev_id) __u8 bsr, eir; int iobase; - self = dev->priv; + self = netdev_priv(dev); spin_lock(&self->lock); @@ -2166,7 +2165,7 @@ static int nsc_ircc_net_open(struct net_device *dev) IRDA_DEBUG(4, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); - self = (struct nsc_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); @@ -2229,7 +2228,7 @@ static int nsc_ircc_net_close(struct net_device *dev) IRDA_ASSERT(dev != NULL, return -1;); - self = (struct nsc_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); /* Stop device */ @@ -2275,7 +2274,7 @@ static int nsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT(dev != NULL, return -1;); - self = dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return -1;); @@ -2310,7 +2309,7 @@ static int nsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static struct net_device_stats *nsc_ircc_net_get_stats(struct net_device *dev) { - struct nsc_ircc_cb *self = (struct nsc_ircc_cb *) dev->priv; + struct nsc_ircc_cb *self = netdev_priv(dev); return &self->stats; } diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index c5b02b66f756..a0ee05318155 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -225,7 +225,6 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id) } lsr = STLSR; } - dev->last_rx = jiffies; si->last_oscr = OSCR; break; @@ -237,7 +236,6 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id) si->stats.rx_bytes++; async_unwrap_char(dev, &si->stats, &si->rx_buff, STRBR); } while (STLSR & LSR_DR); - dev->last_rx = jiffies; si->last_oscr = OSCR; break; @@ -397,8 +395,6 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, in si->stats.rx_packets++; si->stats.rx_bytes += len; - - dev->last_rx = jiffies; } } diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index a95188948de7..ccde5829ba21 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -298,7 +298,7 @@ static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state) if (!dev) return 0; - si = dev->priv; + si = netdev_priv(dev); if (si->open) { /* * Stop the transmit queue @@ -323,7 +323,7 @@ static int sa1100_irda_resume(struct platform_device *pdev) if (!dev) return 0; - si = dev->priv; + si = netdev_priv(dev); if (si->open) { /* * If we missed a speed change, initialise at the new speed @@ -359,7 +359,7 @@ static int sa1100_irda_resume(struct platform_device *pdev) */ static void sa1100_irda_hpsir_irq(struct net_device *dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); int status; status = Ser2UTSR0; @@ -410,7 +410,6 @@ static void sa1100_irda_hpsir_irq(struct net_device *dev) Ser2UTDR); } while (Ser2UTSR1 & UTSR1_RNE); - dev->last_rx = jiffies; } if (status & UTSR0_TFS && si->tx_buff.len) { @@ -515,7 +514,6 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev sa1100_irda_rx_alloc(si); netif_rx(skb); - dev->last_rx = jiffies; } else { /* * Remap the buffer. @@ -534,7 +532,7 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev */ static void sa1100_irda_fir_irq(struct net_device *dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); /* * Stop RX DMA @@ -582,7 +580,7 @@ static void sa1100_irda_fir_irq(struct net_device *dev) static irqreturn_t sa1100_irda_irq(int irq, void *dev_id) { struct net_device *dev = dev_id; - if (IS_FIR(((struct sa1100_irda *)dev->priv))) + if (IS_FIR(((struct sa1100_irda *)netdev_priv(dev)))) sa1100_irda_fir_irq(dev); else sa1100_irda_hpsir_irq(dev); @@ -595,7 +593,7 @@ static irqreturn_t sa1100_irda_irq(int irq, void *dev_id) static void sa1100_irda_txdma_irq(void *id) { struct net_device *dev = id; - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); struct sk_buff *skb = si->txskb; si->txskb = NULL; @@ -649,7 +647,7 @@ static void sa1100_irda_txdma_irq(void *id) static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); int speed = irda_get_next_speed(skb); /* @@ -724,7 +722,7 @@ static int sa1100_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) { struct if_irda_req *rq = (struct if_irda_req *)ifreq; - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); int ret = -EOPNOTSUPP; switch (cmd) { @@ -766,13 +764,13 @@ sa1100_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) static struct net_device_stats *sa1100_irda_stats(struct net_device *dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); return &si->stats; } static int sa1100_irda_start(struct net_device *dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); int err; si->speed = 9600; @@ -835,7 +833,7 @@ err_irq: static int sa1100_irda_stop(struct net_device *dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); disable_irq(dev->irq); sa1100_irda_shutdown(si); @@ -908,7 +906,7 @@ static int sa1100_irda_probe(struct platform_device *pdev) if (!dev) goto err_mem_4; - si = dev->priv; + si = netdev_priv(dev); si->dev = &pdev->dev; si->pdata = pdev->dev.platform_data; @@ -987,7 +985,7 @@ static int sa1100_irda_remove(struct platform_device *pdev) struct net_device *dev = platform_get_drvdata(pdev); if (dev) { - struct sa1100_irda *si = dev->priv; + struct sa1100_irda *si = netdev_priv(dev); unregister_netdev(dev); kfree(si->tx_buff.head); kfree(si->rx_buff.head); diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index 3f32909c24c8..ceef040aa76d 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -584,14 +584,14 @@ EXPORT_SYMBOL(sirdev_receive); static struct net_device_stats *sirdev_get_stats(struct net_device *ndev) { - struct sir_dev *dev = ndev->priv; + struct sir_dev *dev = netdev_priv(ndev); return (dev) ? &dev->stats : NULL; } static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev) { - struct sir_dev *dev = ndev->priv; + struct sir_dev *dev = netdev_priv(ndev); unsigned long flags; int actual = 0; int err; @@ -683,7 +683,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev) static int sirdev_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) { struct if_irda_req *irq = (struct if_irda_req *) rq; - struct sir_dev *dev = ndev->priv; + struct sir_dev *dev = netdev_priv(ndev); int ret = 0; IRDA_ASSERT(dev != NULL, return -1;); @@ -795,7 +795,7 @@ static void sirdev_free_buffers(struct sir_dev *dev) static int sirdev_open(struct net_device *ndev) { - struct sir_dev *dev = ndev->priv; + struct sir_dev *dev = netdev_priv(ndev); const struct sir_driver *drv = dev->drv; if (!drv) @@ -840,7 +840,7 @@ errout_dec: static int sirdev_close(struct net_device *ndev) { - struct sir_dev *dev = ndev->priv; + struct sir_dev *dev = netdev_priv(ndev); const struct sir_driver *drv; // IRDA_DEBUG(0, "%s\n", __func__); @@ -896,7 +896,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n IRDA_ERROR("%s - Can't allocate memory for IrDA control block!\n", __func__); goto out; } - dev = ndev->priv; + dev = netdev_priv(ndev); irda_init_max_qos_capabilies(&dev->qos); dev->qos.baud_rate.bits = IR_9600|IR_19200|IR_38400|IR_57600|IR_115200; diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 3575804fd7c6..ca4cd9266e55 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -824,7 +824,6 @@ static void stir_rcv_irq(struct urb *urb) unwrap_chars(stir, urb->transfer_buffer, urb->actual_length); - stir->netdev->last_rx = jiffies; do_gettimeofday(&stir->rx_time); } diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 84e609ea5fbb..74c78cf7a333 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -334,7 +334,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id) if (dev == NULL) return -ENOMEM; - self = dev->priv; + self = netdev_priv(dev); self->netdev = dev; spin_lock_init(&self->lock); @@ -824,7 +824,7 @@ static int via_ircc_hard_xmit_sir(struct sk_buff *skb, u16 iobase; __u32 speed; - self = (struct via_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); iobase = self->io.fir_base; @@ -896,7 +896,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb, __u32 speed; unsigned long flags; - self = (struct via_ircc_cb *) dev->priv; + self = netdev_priv(dev); iobase = self->io.fir_base; if (self->st_fifo.len) @@ -1349,7 +1349,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id) { struct net_device *dev = dev_id; - struct via_ircc_cb *self = dev->priv; + struct via_ircc_cb *self = netdev_priv(dev); int iobase; u8 iHostIntType, iRxIntType, iTxIntType; @@ -1522,7 +1522,7 @@ static int via_ircc_net_open(struct net_device *dev) IRDA_DEBUG(3, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); - self = (struct via_ircc_cb *) dev->priv; + self = netdev_priv(dev); self->stats.rx_packets = 0; IRDA_ASSERT(self != NULL, return 0;); iobase = self->io.fir_base; @@ -1589,7 +1589,7 @@ static int via_ircc_net_close(struct net_device *dev) IRDA_DEBUG(3, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); - self = (struct via_ircc_cb *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); /* Stop device */ @@ -1628,7 +1628,7 @@ static int via_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int ret = 0; IRDA_ASSERT(dev != NULL, return -1;); - self = dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return -1;); IRDA_DEBUG(1, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); @@ -1663,7 +1663,7 @@ static int via_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, static struct net_device_stats *via_ircc_net_get_stats(struct net_device *dev) { - struct via_ircc_cb *self = (struct via_ircc_cb *) dev->priv; + struct via_ircc_cb *self = netdev_priv(dev); return &self->stats; } diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 9c926d205de9..0d30f8d659a1 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -178,7 +178,7 @@ static void vlsi_proc_pdev(struct seq_file *seq, struct pci_dev *pdev) static void vlsi_proc_ndev(struct seq_file *seq, struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); u8 byte; u16 word; unsigned delta1, delta2; @@ -346,7 +346,7 @@ static void vlsi_proc_ring(struct seq_file *seq, struct vlsi_ring *r) static int vlsi_seq_show(struct seq_file *seq, void *v) { struct net_device *ndev = seq->private; - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); unsigned long flags; seq_printf(seq, "\n%s %s\n\n", DRIVER_NAME, DRIVER_VERSION); @@ -543,7 +543,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) struct sk_buff *skb; int ret = 0; struct net_device *ndev = (struct net_device *)pci_get_drvdata(r->pdev); - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); pci_dma_sync_single_for_cpu(r->pdev, rd_get_addr(rd), r->len, r->dir); /* dma buffer now owned by the CPU */ @@ -600,7 +600,6 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) netif_rx(skb); else netif_rx_ni(skb); - ndev->last_rx = jiffies; done: rd_set_status(rd, 0); @@ -638,7 +637,7 @@ static void vlsi_fill_rx(struct vlsi_ring *r) static void vlsi_rx_interrupt(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); struct vlsi_ring *r = idev->rx_ring; struct ring_descr *rd; int ret; @@ -856,7 +855,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase) static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); struct vlsi_ring *r = idev->tx_ring; struct ring_descr *rd; unsigned long flags; @@ -1063,7 +1062,7 @@ drop: static void vlsi_tx_interrupt(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); struct vlsi_ring *r = idev->tx_ring; struct ring_descr *rd; unsigned iobase; @@ -1262,7 +1261,7 @@ static inline void vlsi_clear_regs(unsigned iobase) static int vlsi_init_chip(struct pci_dev *pdev) { struct net_device *ndev = pci_get_drvdata(pdev); - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); unsigned iobase; u16 ptr; @@ -1376,14 +1375,14 @@ static int vlsi_stop_hw(vlsi_irda_dev_t *idev) static struct net_device_stats * vlsi_get_stats(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); return &idev->stats; } static void vlsi_tx_timeout(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); vlsi_reg_debug(ndev->base_addr, __func__); @@ -1408,7 +1407,7 @@ static void vlsi_tx_timeout(struct net_device *ndev) static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); struct if_irda_req *irq = (struct if_irda_req *) rq; unsigned long flags; u16 fifocnt; @@ -1458,7 +1457,7 @@ static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) static irqreturn_t vlsi_interrupt(int irq, void *dev_instance) { struct net_device *ndev = dev_instance; - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); unsigned iobase; u8 irintr; int boguscount = 5; @@ -1499,7 +1498,7 @@ static irqreturn_t vlsi_interrupt(int irq, void *dev_instance) static int vlsi_open(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); int err = -EAGAIN; char hwname[32]; @@ -1558,7 +1557,7 @@ errout: static int vlsi_close(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); netif_stop_queue(ndev); @@ -1581,7 +1580,7 @@ static int vlsi_close(struct net_device *ndev) static int vlsi_irda_init(struct net_device *ndev) { - vlsi_irda_dev_t *idev = ndev->priv; + vlsi_irda_dev_t *idev = netdev_priv(ndev); struct pci_dev *pdev = idev->pdev; ndev->irq = pdev->irq; @@ -1656,7 +1655,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_disable; } - idev = ndev->priv; + idev = netdev_priv(ndev); spin_lock_init(&idev->lock); mutex_init(&idev->mtx); @@ -1713,7 +1712,7 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev) unregister_netdev(ndev); - idev = ndev->priv; + idev = netdev_priv(ndev); mutex_lock(&idev->mtx); if (idev->proc_entry) { remove_proc_entry(ndev->name, vlsi_proc_root); @@ -1748,7 +1747,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) __func__, pci_name(pdev)); return 0; } - idev = ndev->priv; + idev = netdev_priv(ndev); mutex_lock(&idev->mtx); if (pdev->current_state != 0) { /* already suspended */ if (state.event > pdev->current_state) { /* simply go deeper */ @@ -1787,7 +1786,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) __func__, pci_name(pdev)); return 0; } - idev = ndev->priv; + idev = netdev_priv(ndev); mutex_lock(&idev->mtx); if (pdev->current_state == 0) { mutex_unlock(&idev->mtx); diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 002a6d769f21..161d591aeb97 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -178,7 +178,7 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq, goto err_out; } - self = dev->priv; + self = netdev_priv(dev); spin_lock_init(&self->lock); @@ -497,7 +497,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev) __u8 set; int mtt; - self = (struct w83977af_ir *) dev->priv; + self = netdev_priv(dev); iobase = self->io.fir_base; @@ -923,7 +923,6 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); - self->netdev->last_rx = jiffies; } } /* Restore set register */ @@ -1119,7 +1118,7 @@ static irqreturn_t w83977af_interrupt(int irq, void *dev_id) __u8 set, icr, isr; int iobase; - self = dev->priv; + self = netdev_priv(dev); iobase = self->io.fir_base; @@ -1192,7 +1191,7 @@ static int w83977af_net_open(struct net_device *dev) IRDA_DEBUG(0, "%s()\n", __func__ ); IRDA_ASSERT(dev != NULL, return -1;); - self = (struct w83977af_ir *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); @@ -1256,7 +1255,7 @@ static int w83977af_net_close(struct net_device *dev) IRDA_ASSERT(dev != NULL, return -1;); - self = (struct w83977af_ir *) dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); @@ -1303,7 +1302,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT(dev != NULL, return -1;); - self = dev->priv; + self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return -1;); @@ -1339,7 +1338,7 @@ out: static struct net_device_stats *w83977af_net_get_stats(struct net_device *dev) { - struct w83977af_ir *self = (struct w83977af_ir *) dev->priv; + struct w83977af_ir *self = netdev_priv(dev); return &self->stats; } diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c index d6ff26af37b3..3126678bdd3c 100644 --- a/drivers/net/isa-skeleton.c +++ b/drivers/net/isa-skeleton.c @@ -192,7 +192,6 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr) static unsigned version_printed; int i; int err = -ENODEV; - DECLARE_MAC_BUF(mac); /* Grab the region so that no one else tries to probe our ioports. */ if (!request_region(ioaddr, NETCARD_IO_EXTENT, cardname)) @@ -220,7 +219,7 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + i); - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); err = -EAGAIN; #ifdef jumpered_interrupts @@ -584,7 +583,6 @@ net_rx(struct net_device *dev) insw(ioaddr, skb->data, (pkt_len + 1) >> 1); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } @@ -711,15 +709,3 @@ cleanup_module(void) } #endif /* MODULE */ - -/* - * Local variables: - * compile-command: - * gcc -D__KERNEL__ -Wall -Wstrict-prototypes -Wwrite-strings - * -Wredundant-decls -O2 -m486 -c skeleton.c - * version-control: t - * kept-new-versions: 5 - * tab-width: 4 - * c-indent-level: 4 - * End: - */ diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index c46864d626b2..c7457f97259d 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -952,7 +952,7 @@ static int veth_change_mtu(struct net_device *dev, int new_mtu) static void veth_set_multicast_list(struct net_device *dev) { - struct veth_port *port = (struct veth_port *) dev->priv; + struct veth_port *port = netdev_priv(dev); unsigned long flags; write_lock_irqsave(&port->mcast_gate, flags); @@ -1044,7 +1044,7 @@ static struct net_device *veth_probe_one(int vlan, return NULL; } - port = (struct veth_port *) dev->priv; + port = netdev_priv(dev); spin_lock_init(&port->queue_lock); rwlock_init(&port->mcast_gate); @@ -1102,7 +1102,7 @@ static int veth_transmit_to_one(struct sk_buff *skb, HvLpIndex rlp, struct net_device *dev) { struct veth_lpar_connection *cnx = veth_cnx[rlp]; - struct veth_port *port = (struct veth_port *) dev->priv; + struct veth_port *port = netdev_priv(dev); HvLpEvent_Rc rc; struct veth_msg *msg = NULL; unsigned long flags; @@ -1191,7 +1191,7 @@ static void veth_transmit_to_many(struct sk_buff *skb, static int veth_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned char *frame = skb->data; - struct veth_port *port = (struct veth_port *) dev->priv; + struct veth_port *port = netdev_priv(dev); HvLpIndexMap lpmask; if (! (frame[0] & 0x01)) { @@ -1255,7 +1255,7 @@ static void veth_wake_queues(struct veth_lpar_connection *cnx) if (! dev) continue; - port = (struct veth_port *)dev->priv; + port = netdev_priv(dev); if (! (port->lpar_map & (1<<cnx->remote_lp))) continue; @@ -1284,7 +1284,7 @@ static void veth_stop_queues(struct veth_lpar_connection *cnx) if (! dev) continue; - port = (struct veth_port *)dev->priv; + port = netdev_priv(dev); /* If this cnx is not on the vlan for this port, continue */ if (! (port->lpar_map & (1 << cnx->remote_lp))) @@ -1506,7 +1506,7 @@ static void veth_receive(struct veth_lpar_connection *cnx, continue; } - port = (struct veth_port *)dev->priv; + port = netdev_priv(dev); dest = *((u64 *) skb->data) & 0xFFFFFFFFFFFF0000; if ((vlan > HVMAXARCHITECTEDVIRTUALLANS) || !port) { diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index be3c7dc96f63..820a92cc7f62 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -321,6 +321,24 @@ ixgb_reset(struct ixgb_adapter *adapter) } } +static const struct net_device_ops ixgb_netdev_ops = { + .ndo_open = ixgb_open, + .ndo_stop = ixgb_close, + .ndo_start_xmit = ixgb_xmit_frame, + .ndo_get_stats = ixgb_get_stats, + .ndo_set_multicast_list = ixgb_set_multi, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ixgb_set_mac, + .ndo_change_mtu = ixgb_change_mtu, + .ndo_tx_timeout = ixgb_tx_timeout, + .ndo_vlan_rx_register = ixgb_vlan_rx_register, + .ndo_vlan_rx_add_vid = ixgb_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = ixgb_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ixgb_netpoll, +#endif +}; + /** * ixgb_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -381,8 +399,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->hw.back = adapter; adapter->msg_enable = netif_msg_init(debug, DEFAULT_DEBUG_LEVEL_SHIFT); - adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, BAR_0), - pci_resource_len(pdev, BAR_0)); + adapter->hw.hw_addr = pci_ioremap_bar(pdev, BAR_0); if (!adapter->hw.hw_addr) { err = -EIO; goto err_ioremap; @@ -397,23 +414,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } - netdev->open = &ixgb_open; - netdev->stop = &ixgb_close; - netdev->hard_start_xmit = &ixgb_xmit_frame; - netdev->get_stats = &ixgb_get_stats; - netdev->set_multicast_list = &ixgb_set_multi; - netdev->set_mac_address = &ixgb_set_mac; - netdev->change_mtu = &ixgb_change_mtu; + netdev->netdev_ops = &ixgb_netdev_ops; ixgb_set_ethtool_ops(netdev); - netdev->tx_timeout = &ixgb_tx_timeout; netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, ixgb_clean, 64); - netdev->vlan_rx_register = ixgb_vlan_rx_register; - netdev->vlan_rx_add_vid = ixgb_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = ixgb_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = ixgb_netpoll; -#endif strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); @@ -1106,8 +1110,15 @@ ixgb_watchdog(unsigned long data) if (adapter->hw.link_up) { if (!netif_carrier_ok(netdev)) { - DPRINTK(LINK, INFO, - "NIC Link is Up 10000 Mbps Full Duplex\n"); + printk(KERN_INFO "ixgb: %s NIC Link is Up 10 Gbps " + "Full Duplex, Flow Control: %s\n", + netdev->name, + (adapter->hw.fc.type == ixgb_fc_full) ? + "RX/TX" : + ((adapter->hw.fc.type == ixgb_fc_rx_pause) ? + "RX" : + ((adapter->hw.fc.type == ixgb_fc_tx_pause) ? + "TX" : "None"))); adapter->link_speed = 10000; adapter->link_duplex = FULL_DUPLEX; netif_carrier_on(netdev); @@ -1117,7 +1128,8 @@ ixgb_watchdog(unsigned long data) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - DPRINTK(LINK, INFO, "NIC Link is Down\n"); + printk(KERN_INFO "ixgb: %s NIC Link is Down\n", + netdev->name); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -1981,7 +1993,6 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) } else { netif_receive_skb(skb); } - netdev->last_rx = jiffies; rxdesc_done: /* clean up descriptor, might be written over by hw */ diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile index ccd83d9f579e..6e7ef765bcd8 100644 --- a/drivers/net/ixgbe/Makefile +++ b/drivers/net/ixgbe/Makefile @@ -34,3 +34,5 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ ixgbe_82598.o ixgbe_phy.o + +ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o ixgbe_dcb_nl.o diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index e116d340dcc6..6cbf26e3db80 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -35,7 +35,7 @@ #include "ixgbe_type.h" #include "ixgbe_common.h" - +#include "ixgbe_dcb.h" #ifdef CONFIG_IXGBE_DCA #include <linux/dca.h> #endif @@ -84,6 +84,7 @@ #define IXGBE_TX_FLAGS_TSO (u32)(1 << 2) #define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3) #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 +#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000 #define IXGBE_TX_FLAGS_VLAN_SHIFT 16 #define IXGBE_MAX_LRO_DESCRIPTORS 8 @@ -134,7 +135,7 @@ struct ixgbe_ring { u16 reg_idx; /* holds the special value that gets the hardware register * offset associated with this ring, which is different - * for DCE and RSS modes */ + * for DCB and RSS modes */ #ifdef CONFIG_IXGBE_DCA /* cpu for tx queue */ @@ -152,8 +153,10 @@ struct ixgbe_ring { u16 rx_buf_len; }; +#define RING_F_DCB 0 #define RING_F_VMDQ 1 #define RING_F_RSS 2 +#define IXGBE_MAX_DCB_INDICES 8 #define IXGBE_MAX_RSS_INDICES 16 #define IXGBE_MAX_VMDQ_INDICES 16 struct ixgbe_ring_feature { @@ -164,6 +167,10 @@ struct ixgbe_ring_feature { #define MAX_RX_QUEUES 64 #define MAX_TX_QUEUES 32 +#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ + ? 8 : 1) +#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS + /* MAX_MSIX_Q_VECTORS of these are allocated, * but we only use one per queue-specific vector. */ @@ -215,6 +222,9 @@ struct ixgbe_adapter { struct work_struct reset_task; struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS]; char name[MAX_MSIX_COUNT][IFNAMSIZ + 5]; + struct ixgbe_dcb_config dcb_cfg; + struct ixgbe_dcb_config temp_dcb_cfg; + u8 dcb_set_bitmap; /* Interrupt Throttle Rate */ u32 itr_setting; @@ -267,8 +277,10 @@ struct ixgbe_adapter { #define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17) #define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18) #define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19) +#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) #define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) #define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23) +#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 24) /* default to trying for four seconds */ #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) @@ -299,12 +311,15 @@ struct ixgbe_adapter { unsigned long link_check_timeout; struct work_struct watchdog_task; + struct work_struct sfp_task; + struct timer_list sfp_timer; }; enum ixbge_state_t { __IXGBE_TESTING, __IXGBE_RESETTING, - __IXGBE_DOWN + __IXGBE_DOWN, + __IXGBE_SFP_MODULE_NOT_FOUND }; enum ixgbe_boards { @@ -312,6 +327,12 @@ enum ixgbe_boards { }; extern struct ixgbe_info ixgbe_82598_info; +#ifdef CONFIG_IXGBE_DCB +extern struct dcbnl_rtnl_ops dcbnl_ops; +extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, + struct ixgbe_dcb_config *dst_dcb_cfg, + int tc_max); +#endif extern char ixgbe_driver_name[]; extern const char ixgbe_driver_version[]; @@ -326,5 +347,9 @@ extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *) extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); +extern void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter); +extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); +void ixgbe_napi_add_all(struct ixgbe_adapter *adapter); +void ixgbe_napi_del_all(struct ixgbe_adapter *adapter); #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 7cddcfba809e..7e09dab0c29f 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -46,6 +46,8 @@ static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg, bool autoneg_wait_to_complete); +static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data); /** */ @@ -53,12 +55,40 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; struct ixgbe_phy_info *phy = &hw->phy; + s32 ret_val = 0; + u16 list_offset, data_offset; /* Call PHY identify routine to get the phy type */ ixgbe_identify_phy_generic(hw); /* PHY Init */ switch (phy->type) { + case ixgbe_phy_tn: + phy->ops.check_link = &ixgbe_check_phy_link_tnx; + phy->ops.get_firmware_version = + &ixgbe_get_phy_firmware_version_tnx; + break; + case ixgbe_phy_nl: + phy->ops.reset = &ixgbe_reset_phy_nl; + + /* Call SFP+ identify routine to get the SFP+ module type */ + ret_val = phy->ops.identify_sfp(hw); + if (ret_val != 0) + goto out; + else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) { + ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; + goto out; + } + + /* Check to see if SFP+ module is supported */ + ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, + &list_offset, + &data_offset); + if (ret_val != 0) { + ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; + goto out; + } + break; default: break; } @@ -77,7 +107,8 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; - return 0; +out: + return ret_val; } /** @@ -186,9 +217,15 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598AF_SINGLE_PORT: case IXGBE_DEV_ID_82598EB_CX4: case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: case IXGBE_DEV_ID_82598EB_XF_LR: + case IXGBE_DEV_ID_82598EB_SFP_LOM: media_type = ixgbe_media_type_fiber; break; + case IXGBE_DEV_ID_82598AT: + media_type = ixgbe_media_type_copper; + break; default: media_type = ixgbe_media_type_unknown; break; @@ -391,6 +428,46 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, { u32 links_reg; u32 i; + u16 link_reg, adapt_comp_reg; + + /* + * SERDES PHY requires us to read link status from register 0xC79F. + * Bit 0 set indicates link is up/ready; clear indicates link down. + * 0xC00C is read to check that the XAUI lanes are active. Bit 0 + * clear indicates active; set indicates inactive. + */ + if (hw->phy.type == ixgbe_phy_nl) { + hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg); + hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg); + hw->phy.ops.read_reg(hw, 0xC00C, IXGBE_TWINAX_DEV, + &adapt_comp_reg); + if (link_up_wait_to_complete) { + for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { + if ((link_reg & 1) && + ((adapt_comp_reg & 1) == 0)) { + *link_up = true; + break; + } else { + *link_up = false; + } + msleep(100); + hw->phy.ops.read_reg(hw, 0xC79F, + IXGBE_TWINAX_DEV, + &link_reg); + hw->phy.ops.read_reg(hw, 0xC00C, + IXGBE_TWINAX_DEV, + &adapt_comp_reg); + } + } else { + if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0)) + *link_up = true; + else + *link_up = false; + } + + if (*link_up == false) + goto out; + } links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); if (link_up_wait_to_complete) { @@ -416,6 +493,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, else *speed = IXGBE_LINK_SPEED_1GB_FULL; +out: return 0; } @@ -851,6 +929,69 @@ s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) } /** + * ixgbe_read_i2c_eeprom_82598 - Read 8 bit EEPROM word of an SFP+ module + * over I2C interface through an intermediate phy. + * @hw: pointer to hardware structure + * @byte_offset: EEPROM byte offset to read + * @eeprom_data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface. + **/ +s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data) +{ + s32 status = 0; + u16 sfp_addr = 0; + u16 sfp_data = 0; + u16 sfp_stat = 0; + u32 i; + + if (hw->phy.type == ixgbe_phy_nl) { + /* + * phy SDA/SCL registers are at addresses 0xC30A to + * 0xC30D. These registers are used to talk to the SFP+ + * module's EEPROM through the SDA/SCL (I2C) interface. + */ + sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset; + sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK); + hw->phy.ops.write_reg(hw, + IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + sfp_addr); + + /* Poll status */ + for (i = 0; i < 100; i++) { + hw->phy.ops.read_reg(hw, + IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &sfp_stat); + sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK; + if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS) + break; + msleep(10); + } + + if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) { + hw_dbg(hw, "EEPROM read did not pass.\n"); + status = IXGBE_ERR_SFP_NOT_PRESENT; + goto out; + } + + /* Read data */ + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data); + + *eeprom_data = (u8)(sfp_data >> 8); + } else { + status = IXGBE_ERR_PHY; + goto out; + } + +out: + return status; +} + +/** * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type * @hw: pointer to hardware structure * @@ -865,13 +1006,39 @@ s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; break; + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; case IXGBE_DEV_ID_82598AF_DUAL_PORT: case IXGBE_DEV_ID_82598AF_SINGLE_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; break; case IXGBE_DEV_ID_82598EB_XF_LR: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; break; + case IXGBE_DEV_ID_82598AT: + physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_T | + IXGBE_PHYSICAL_LAYER_1000BASE_T); + break; + case IXGBE_DEV_ID_82598EB_SFP_LOM: + hw->phy.ops.identify_sfp(hw); + + switch (hw->phy.sfp_type) { + case ixgbe_sfp_type_da_cu: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case ixgbe_sfp_type_sr: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + break; + case ixgbe_sfp_type_lr: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + break; + default: + physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + break; + } + break; default: physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; @@ -923,12 +1090,13 @@ static struct ixgbe_eeprom_operations eeprom_ops_82598 = { static struct ixgbe_phy_operations phy_ops_82598 = { .identify = &ixgbe_identify_phy_generic, - /* .identify_sfp = &ixgbe_identify_sfp_module_generic, */ + .identify_sfp = &ixgbe_identify_sfp_module_generic, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, .setup_link = &ixgbe_setup_phy_link_generic, .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, + .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598, }; struct ixgbe_info ixgbe_82598_info = { diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c new file mode 100644 index 000000000000..e2e28ac63dec --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb.c @@ -0,0 +1,332 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + + +#include "ixgbe.h" +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82598.h" + +/** + * ixgbe_dcb_config - Struct containing DCB settings. + * @dcb_config: Pointer to DCB config structure + * + * This function checks DCB rules for DCB settings. + * The following rules are checked: + * 1. The sum of bandwidth percentages of all Bandwidth Groups must total 100%. + * 2. The sum of bandwidth percentages of all Traffic Classes within a Bandwidth + * Group must total 100. + * 3. A Traffic Class should not be set to both Link Strict Priority + * and Group Strict Priority. + * 4. Link strict Bandwidth Groups can only have link strict traffic classes + * with zero bandwidth. + */ +s32 ixgbe_dcb_check_config(struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + s32 ret_val = 0; + u8 i, j, bw = 0, bw_id; + u8 bw_sum[2][MAX_BW_GROUP]; + bool link_strict[2][MAX_BW_GROUP]; + + memset(bw_sum, 0, sizeof(bw_sum)); + memset(link_strict, 0, sizeof(link_strict)); + + /* First Tx, then Rx */ + for (i = 0; i < 2; i++) { + /* Check each traffic class for rule violation */ + for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { + p = &dcb_config->tc_config[j].path[i]; + + bw = p->bwg_percent; + bw_id = p->bwg_id; + + if (bw_id >= MAX_BW_GROUP) { + ret_val = DCB_ERR_CONFIG; + goto err_config; + } + if (p->prio_type == prio_link) { + link_strict[i][bw_id] = true; + /* Link strict should have zero bandwidth */ + if (bw) { + ret_val = DCB_ERR_LS_BW_NONZERO; + goto err_config; + } + } else if (!bw) { + /* + * Traffic classes without link strict + * should have non-zero bandwidth. + */ + ret_val = DCB_ERR_TC_BW_ZERO; + goto err_config; + } + bw_sum[i][bw_id] += bw; + } + + bw = 0; + + /* Check each bandwidth group for rule violation */ + for (j = 0; j < MAX_BW_GROUP; j++) { + bw += dcb_config->bw_percentage[i][j]; + /* + * Sum of bandwidth percentages of all traffic classes + * within a Bandwidth Group must total 100 except for + * link strict group (zero bandwidth). + */ + if (link_strict[i][j]) { + if (bw_sum[i][j]) { + /* + * Link strict group should have zero + * bandwidth. + */ + ret_val = DCB_ERR_LS_BWG_NONZERO; + goto err_config; + } + } else if (bw_sum[i][j] != BW_PERCENT && + bw_sum[i][j] != 0) { + ret_val = DCB_ERR_TC_BW; + goto err_config; + } + } + + if (bw != BW_PERCENT) { + ret_val = DCB_ERR_BW_GROUP; + goto err_config; + } + } + +err_config: + return ret_val; +} + +/** + * ixgbe_dcb_calculate_tc_credits - Calculates traffic class credits + * @ixgbe_dcb_config: Struct containing DCB settings. + * @direction: Configuring either Tx or Rx. + * + * This function calculates the credits allocated to each traffic class. + * It should be called only after the rules are checked by + * ixgbe_dcb_check_config(). + */ +s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, + u8 direction) +{ + struct tc_bw_alloc *p; + s32 ret_val = 0; + /* Initialization values default for Tx settings */ + u32 credit_refill = 0; + u32 credit_max = 0; + u16 link_percentage = 0; + u8 bw_percent = 0; + u8 i; + + if (dcb_config == NULL) { + ret_val = DCB_ERR_CONFIG; + goto out; + } + + /* Find out the link percentage for each TC first */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[direction]; + bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; + + link_percentage = p->bwg_percent; + /* Must be careful of integer division for very small nums */ + link_percentage = (link_percentage * bw_percent) / 100; + if (p->bwg_percent > 0 && link_percentage == 0) + link_percentage = 1; + + /* Save link_percentage for reference */ + p->link_percent = (u8)link_percentage; + + /* Calculate credit refill and save it */ + credit_refill = link_percentage * MINIMUM_CREDIT_REFILL; + p->data_credits_refill = (u16)credit_refill; + + /* Calculate maximum credit for the TC */ + credit_max = (link_percentage * MAX_CREDIT) / 100; + + /* + * Adjustment based on rule checking, if the percentage + * of a TC is too small, the maximum credit may not be + * enough to send out a jumbo frame in data plane arbitration. + */ + if (credit_max && (credit_max < MINIMUM_CREDIT_FOR_JUMBO)) + credit_max = MINIMUM_CREDIT_FOR_JUMBO; + + if (direction == DCB_TX_CONFIG) { + /* + * Adjustment based on rule checking, if the + * percentage of a TC is too small, the maximum + * credit may not be enough to send out a TSO + * packet in descriptor plane arbitration. + */ + if (credit_max && + (credit_max < MINIMUM_CREDIT_FOR_TSO)) + credit_max = MINIMUM_CREDIT_FOR_TSO; + + dcb_config->tc_config[i].desc_credits_max = + (u16)credit_max; + } + + p->data_credits_max = (u16)credit_max; + } + +out: + return ret_val; +} + +/** + * ixgbe_dcb_get_tc_stats - Returns status of each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_get_tc_stats_82598(hw, stats, tc_count); + return ret; +} + +/** + * ixgbe_dcb_get_pfc_stats - Returns CBFC status of each traffic class + * hw - pointer to hardware structure + * stats - pointer to statistics structure + * tc_count - Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_get_pfc_stats_82598(hw, stats, tc_count); + return ret; +} + +/** + * ixgbe_dcb_config_rx_arbiter - Config Rx arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_rx_arbiter_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter - Config Tx Desc arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_tx_desc_arbiter_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter - Config Tx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_tx_data_arbiter_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_pfc - Config priority flow control + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Priority Flow Control for each traffic class. + */ +s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_pfc_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_tc_stats - Config traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *hw) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_tc_stats_82598(hw); + return ret; +} + +/** + * ixgbe_dcb_hw_config - Config and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_hw_config_82598(hw, dcb_config); + return ret; +} + diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h new file mode 100644 index 000000000000..75f6efe1e369 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb.h @@ -0,0 +1,184 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _DCB_CONFIG_H_ +#define _DCB_CONFIG_H_ + +#include "ixgbe_type.h" + +/* DCB data structures */ + +#define IXGBE_MAX_PACKET_BUFFERS 8 +#define MAX_USER_PRIORITY 8 +#define MAX_TRAFFIC_CLASS 8 +#define MAX_BW_GROUP 8 +#define BW_PERCENT 100 + +#define DCB_TX_CONFIG 0 +#define DCB_RX_CONFIG 1 + +/* DCB error Codes */ +#define DCB_SUCCESS 0 +#define DCB_ERR_CONFIG -1 +#define DCB_ERR_PARAM -2 + +/* Transmit and receive Errors */ +/* Error in bandwidth group allocation */ +#define DCB_ERR_BW_GROUP -3 +/* Error in traffic class bandwidth allocation */ +#define DCB_ERR_TC_BW -4 +/* Traffic class has both link strict and group strict enabled */ +#define DCB_ERR_LS_GS -5 +/* Link strict traffic class has non zero bandwidth */ +#define DCB_ERR_LS_BW_NONZERO -6 +/* Link strict bandwidth group has non zero bandwidth */ +#define DCB_ERR_LS_BWG_NONZERO -7 +/* Traffic class has zero bandwidth */ +#define DCB_ERR_TC_BW_ZERO -8 + +#define DCB_NOT_IMPLEMENTED 0x7FFFFFFF + +struct dcb_pfc_tc_debug { + u8 tc; + u8 pause_status; + u64 pause_quanta; +}; + +enum strict_prio_type { + prio_none = 0, + prio_group, + prio_link +}; + +/* Traffic class bandwidth allocation per direction */ +struct tc_bw_alloc { + u8 bwg_id; /* Bandwidth Group (BWG) ID */ + u8 bwg_percent; /* % of BWG's bandwidth */ + u8 link_percent; /* % of link bandwidth */ + u8 up_to_tc_bitmap; /* User Priority to Traffic Class mapping */ + u16 data_credits_refill; /* Credit refill amount in 64B granularity */ + u16 data_credits_max; /* Max credits for a configured packet buffer + * in 64B granularity.*/ + enum strict_prio_type prio_type; /* Link or Group Strict Priority */ +}; + +enum dcb_pfc_type { + pfc_disabled = 0, + pfc_enabled_full, + pfc_enabled_tx, + pfc_enabled_rx +}; + +/* Traffic class configuration */ +struct tc_configuration { + struct tc_bw_alloc path[2]; /* One each for Tx/Rx */ + enum dcb_pfc_type dcb_pfc; /* Class based flow control setting */ + + u16 desc_credits_max; /* For Tx Descriptor arbitration */ + u8 tc; /* Traffic class (TC) */ +}; + +enum dcb_rx_pba_cfg { + pba_equal, /* PBA[0-7] each use 64KB FIFO */ + pba_80_48 /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */ +}; + +/* + * This structure contains many values encoded as fixed-point + * numbers, meaning that some of bits are dedicated to the + * magnitude and others to the fraction part. In the comments + * this is shown as f=n, where n is the number of fraction bits. + * These fraction bits are always the low-order bits. The size + * of the magnitude is not specified. + */ +struct bcn_config { + u32 rp_admin_mode[MAX_TRAFFIC_CLASS]; /* BCN enabled, per TC */ + u32 bcna_option[2]; /* BCNA Port + MAC Addr */ + u32 rp_w; /* Derivative Weight, f=3 */ + u32 rp_gi; /* Increase Gain, f=12 */ + u32 rp_gd; /* Decrease Gain, f=12 */ + u32 rp_ru; /* Rate Unit */ + u32 rp_alpha; /* Max Decrease Factor, f=12 */ + u32 rp_beta; /* Max Increase Factor, f=12 */ + u32 rp_ri; /* Initial Rate */ + u32 rp_td; /* Drift Interval Timer */ + u32 rp_rd; /* Drift Increase */ + u32 rp_tmax; /* Severe Congestion Backoff Timer Range */ + u32 rp_rmin; /* Severe Congestion Restart Rate */ + u32 rp_wrtt; /* RTT Moving Average Weight */ +}; + +struct ixgbe_dcb_config { + struct bcn_config bcn; + + struct tc_configuration tc_config[MAX_TRAFFIC_CLASS]; + u8 bw_percentage[2][MAX_BW_GROUP]; /* One each for Tx/Rx */ + + bool round_robin_enable; + + enum dcb_rx_pba_cfg rx_pba_cfg; + + u32 dcb_cfg_version; /* Not used...OS-specific? */ + u32 link_speed; /* For bandwidth allocation validation purpose */ +}; + +/* DCB driver APIs */ + +/* DCB rule checking function.*/ +s32 ixgbe_dcb_check_config(struct ixgbe_dcb_config *config); + +/* DCB credits calculation */ +s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, u8); + +/* DCB PFC functions */ +s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, struct ixgbe_dcb_config *g); +s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); + +/* DCB traffic class stats */ +s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *); +s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_tx_data_arbiter(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_rx_arbiter(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +/* DCB hw initialization */ +s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +/* DCB definitions for credit calculation */ +#define MAX_CREDIT_REFILL 511 /* 0x1FF * 64B = 32704B */ +#define MINIMUM_CREDIT_REFILL 5 /* 5*64B = 320B */ +#define MINIMUM_CREDIT_FOR_JUMBO 145 /* 145= UpperBound((9*1024+54)/64B) for 9KB jumbo frame */ +#define DCB_MAX_TSO_SIZE (32*1024) /* MAX TSO packet size supported in DCB mode */ +#define MINIMUM_CREDIT_FOR_TSO (DCB_MAX_TSO_SIZE/64 + 1) /* 513 for 32KB TSO packet */ +#define MAX_CREDIT 4095 /* Maximum credit supported: 256KB * 1204 / 64B */ + +#endif /* _DCB_CONFIG_H */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c new file mode 100644 index 000000000000..fce6867a4517 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c @@ -0,0 +1,398 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "ixgbe.h" +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82598.h" + +/** + * ixgbe_dcb_get_tc_stats_82598 - Return status data for each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + if (tc_count > MAX_TRAFFIC_CLASS) + return DCB_ERR_PARAM; + + /* Statistics pertaining to each traffic class */ + for (tc = 0; tc < tc_count; tc++) { + /* Transmitted Packets */ + stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc)); + /* Transmitted Bytes */ + stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc)); + /* Received Packets */ + stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc)); + /* Received Bytes */ + stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc)); + } + + return 0; +} + +/** + * ixgbe_dcb_get_pfc_stats_82598 - Returns CBFC status data + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + if (tc_count > MAX_TRAFFIC_CLASS) + return DCB_ERR_PARAM; + + for (tc = 0; tc < tc_count; tc++) { + /* Priority XOFF Transmitted */ + stats->pxofftxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(tc)); + /* Priority XOFF Received */ + stats->pxoffrxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(tc)); + } + + return 0; +} + +/** + * ixgbe_dcb_config_packet_buffers_82598 - Configure packet buffers + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure packet buffers for DCB mode. + */ +s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret_val = 0; + u32 value = IXGBE_RXPBSIZE_64KB; + u8 i = 0; + + /* Setup Rx packet buffer sizes */ + switch (dcb_config->rx_pba_cfg) { + case pba_80_48: + /* Setup the first four at 80KB */ + value = IXGBE_RXPBSIZE_80KB; + for (; i < 4; i++) + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value); + /* Setup the last four at 48KB...don't re-init i */ + value = IXGBE_RXPBSIZE_48KB; + /* Fall Through */ + case pba_equal: + default: + for (; i < IXGBE_MAX_PACKET_BUFFERS; i++) + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value); + + /* Setup Tx packet buffer sizes */ + for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { + IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), + IXGBE_TXPBSIZE_40KB); + } + break; + } + + return ret_val; +} + +/** + * ixgbe_dcb_config_rx_arbiter_82598 - Config Rx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + u32 reg = 0; + u32 credit_refill = 0; + u32 credit_max = 0; + u8 i = 0; + + reg = IXGBE_READ_REG(hw, IXGBE_RUPPBMR) | IXGBE_RUPPBMR_MQA; + IXGBE_WRITE_REG(hw, IXGBE_RUPPBMR, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + /* Enable Arbiter */ + reg &= ~IXGBE_RMCS_ARBDIS; + /* Enable Receive Recycle within the BWG */ + reg |= IXGBE_RMCS_RRM; + /* Enable Deficit Fixed Priority arbitration*/ + reg |= IXGBE_RMCS_DFP; + + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[DCB_RX_CONFIG]; + credit_refill = p->data_credits_refill; + credit_max = p->data_credits_max; + + reg = credit_refill | (credit_max << IXGBE_RT2CR_MCL_SHIFT); + + if (p->prio_type == prio_link) + reg |= IXGBE_RT2CR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_RT2CR(i), reg); + } + + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg |= IXGBE_RDRXCTL_RDMTS_1_2; + reg |= IXGBE_RDRXCTL_MPBEN; + reg |= IXGBE_RDRXCTL_MCEN; + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + /* Make sure there is enough descriptors before arbitration */ + reg &= ~IXGBE_RXCTRL_DMBYPS; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg); + + return 0; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter_82598 - Config Tx Desc. arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + u32 reg, max_credits; + u8 i; + + reg = IXGBE_READ_REG(hw, IXGBE_DPMCS); + + /* Enable arbiter */ + reg &= ~IXGBE_DPMCS_ARBDIS; + if (!(dcb_config->round_robin_enable)) { + /* Enable DFP and Recycle mode */ + reg |= (IXGBE_DPMCS_TDPAC | IXGBE_DPMCS_TRM); + } + reg |= IXGBE_DPMCS_TSOEF; + /* Configure Max TSO packet size 34KB including payload and headers */ + reg |= (0x4 << IXGBE_DPMCS_MTSOS_SHIFT); + + IXGBE_WRITE_REG(hw, IXGBE_DPMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG]; + max_credits = dcb_config->tc_config[i].desc_credits_max; + reg = max_credits << IXGBE_TDTQ2TCCR_MCL_SHIFT; + reg |= p->data_credits_refill; + reg |= (u32)(p->bwg_id) << IXGBE_TDTQ2TCCR_BWG_SHIFT; + + if (p->prio_type == prio_group) + reg |= IXGBE_TDTQ2TCCR_GSP; + + if (p->prio_type == prio_link) + reg |= IXGBE_TDTQ2TCCR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_TDTQ2TCCR(i), reg); + } + + return 0; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter_82598 - Config Tx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + u32 reg; + u8 i; + + reg = IXGBE_READ_REG(hw, IXGBE_PDPMCS); + /* Enable Data Plane Arbiter */ + reg &= ~IXGBE_PDPMCS_ARBDIS; + /* Enable DFP and Transmit Recycle Mode */ + reg |= (IXGBE_PDPMCS_TPPAC | IXGBE_PDPMCS_TRM); + + IXGBE_WRITE_REG(hw, IXGBE_PDPMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG]; + reg = p->data_credits_refill; + reg |= (u32)(p->data_credits_max) << IXGBE_TDPT2TCCR_MCL_SHIFT; + reg |= (u32)(p->bwg_id) << IXGBE_TDPT2TCCR_BWG_SHIFT; + + if (p->prio_type == prio_group) + reg |= IXGBE_TDPT2TCCR_GSP; + + if (p->prio_type == prio_link) + reg |= IXGBE_TDPT2TCCR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_TDPT2TCCR(i), reg); + } + + /* Enable Tx packet buffer division */ + reg = IXGBE_READ_REG(hw, IXGBE_DTXCTL); + reg |= IXGBE_DTXCTL_ENDBUBD; + IXGBE_WRITE_REG(hw, IXGBE_DTXCTL, reg); + + return 0; +} + +/** + * ixgbe_dcb_config_pfc_82598 - Config priority flow control + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Priority Flow Control for each traffic class. + */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + u32 reg, rx_pba_size; + u8 i; + + /* Enable Transmit Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + reg &= ~IXGBE_RMCS_TFCE_802_3X; + /* correct the reporting of our flow control status */ + hw->fc.type = ixgbe_fc_none; + reg |= IXGBE_RMCS_TFCE_PRIORITY; + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + + /* Enable Receive Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); + reg &= ~IXGBE_FCTRL_RFCE; + reg |= IXGBE_FCTRL_RPFCE; + IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); + + /* + * Configure flow control thresholds and enable priority flow control + * for each traffic class. + */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if (dcb_config->rx_pba_cfg == pba_equal) { + rx_pba_size = IXGBE_RXPBSIZE_64KB; + } else { + rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB + : IXGBE_RXPBSIZE_48KB; + } + + reg = ((rx_pba_size >> 5) & 0xFFF0); + if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx || + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full) + reg |= IXGBE_FCRTL_XONE; + + IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg); + + reg = ((rx_pba_size >> 2) & 0xFFF0); + if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx || + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full) + reg |= IXGBE_FCRTH_FCEN; + + IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); + } + + /* Configure pause time */ + for (i = 0; i < (MAX_TRAFFIC_CLASS >> 1); i++) + IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), 0x68006800); + + /* Configure flow control refresh threshold value */ + IXGBE_WRITE_REG(hw, IXGBE_FCRTV, 0x3400); + + return 0; +} + +/** + * ixgbe_dcb_config_tc_stats_82598 - Configure traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw) +{ + u32 reg = 0; + u8 i = 0; + u8 j = 0; + + /* Receive Queues stats setting - 8 queues per statistics reg */ + for (i = 0, j = 0; i < 15 && j < 8; i = i + 2, j++) { + reg = IXGBE_READ_REG(hw, IXGBE_RQSMR(i)); + reg |= ((0x1010101) * j); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), reg); + reg = IXGBE_READ_REG(hw, IXGBE_RQSMR(i + 1)); + reg |= ((0x1010101) * j); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i + 1), reg); + } + /* Transmit Queues stats setting - 4 queues per statistics reg */ + for (i = 0; i < 8; i++) { + reg = IXGBE_READ_REG(hw, IXGBE_TQSMR(i)); + reg |= ((0x1010101) * i); + IXGBE_WRITE_REG(hw, IXGBE_TQSMR(i), reg); + } + + return 0; +} + +/** + * ixgbe_dcb_hw_config_82598 - Config and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + ixgbe_dcb_config_packet_buffers_82598(hw, dcb_config); + ixgbe_dcb_config_rx_arbiter_82598(hw, dcb_config); + ixgbe_dcb_config_tx_desc_arbiter_82598(hw, dcb_config); + ixgbe_dcb_config_tx_data_arbiter_82598(hw, dcb_config); + ixgbe_dcb_config_pfc_82598(hw, dcb_config); + ixgbe_dcb_config_tc_stats_82598(hw); + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ixgbe/ixgbe_dcb_82598.h new file mode 100644 index 000000000000..1e6a313719d7 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.h @@ -0,0 +1,94 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _DCB_82598_CONFIG_H_ +#define _DCB_82598_CONFIG_H_ + +/* DCB register definitions */ + +#define IXGBE_DPMCS_MTSOS_SHIFT 16 +#define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, 1 DFP - Deficit Fixed Priority */ +#define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */ +#define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */ +#define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */ + +#define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */ + +#define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ +#define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */ + +#define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet buffers enable */ +#define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores (RSS) enable */ + +#define IXGBE_TDTQ2TCCR_MCL_SHIFT 12 +#define IXGBE_TDTQ2TCCR_BWG_SHIFT 9 +#define IXGBE_TDTQ2TCCR_GSP 0x40000000 +#define IXGBE_TDTQ2TCCR_LSP 0x80000000 + +#define IXGBE_TDPT2TCCR_MCL_SHIFT 12 +#define IXGBE_TDPT2TCCR_BWG_SHIFT 9 +#define IXGBE_TDPT2TCCR_GSP 0x40000000 +#define IXGBE_TDPT2TCCR_LSP 0x80000000 + +#define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, 1 for DFP - Deficit Fixed Priority */ +#define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */ +#define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */ + +#define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */ + +#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ +#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ +#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ +#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ + +#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 + +/* DCB hardware-specific driver APIs */ + +/* DCB PFC functions */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *); +s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *, struct ixgbe_hw_stats *, + u8); + +/* DCB traffic class stats */ +s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *); +s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *, struct ixgbe_hw_stats *, + u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, + struct ixgbe_dcb_config *); + +/* DCB hw initialization */ +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +#endif /* _DCB_82598_CONFIG_H */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c new file mode 100644 index 000000000000..615c2803202a --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -0,0 +1,615 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2008 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "ixgbe.h" +#include <linux/dcbnl.h> + +/* Callbacks for DCB netlink in the kernel */ +#define BIT_DCB_MODE 0x01 +#define BIT_PFC 0x02 +#define BIT_PG_RX 0x04 +#define BIT_PG_TX 0x08 +#define BIT_BCN 0x10 + +int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, + struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max) +{ + struct tc_configuration *src_tc_cfg = NULL; + struct tc_configuration *dst_tc_cfg = NULL; + int i; + + if (!src_dcb_cfg || !dst_dcb_cfg) + return -EINVAL; + + for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) { + src_tc_cfg = &src_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0]; + dst_tc_cfg = &dst_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0]; + + dst_tc_cfg->path[DCB_TX_CONFIG].prio_type = + src_tc_cfg->path[DCB_TX_CONFIG].prio_type; + + dst_tc_cfg->path[DCB_TX_CONFIG].bwg_id = + src_tc_cfg->path[DCB_TX_CONFIG].bwg_id; + + dst_tc_cfg->path[DCB_TX_CONFIG].bwg_percent = + src_tc_cfg->path[DCB_TX_CONFIG].bwg_percent; + + dst_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap = + src_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap; + + dst_tc_cfg->path[DCB_RX_CONFIG].prio_type = + src_tc_cfg->path[DCB_RX_CONFIG].prio_type; + + dst_tc_cfg->path[DCB_RX_CONFIG].bwg_id = + src_tc_cfg->path[DCB_RX_CONFIG].bwg_id; + + dst_tc_cfg->path[DCB_RX_CONFIG].bwg_percent = + src_tc_cfg->path[DCB_RX_CONFIG].bwg_percent; + + dst_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap = + src_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap; + } + + for (i = DCB_PG_ATTR_BW_ID_0; i < DCB_PG_ATTR_BW_ID_MAX; i++) { + dst_dcb_cfg->bw_percentage[DCB_TX_CONFIG] + [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage + [DCB_TX_CONFIG][i-DCB_PG_ATTR_BW_ID_0]; + dst_dcb_cfg->bw_percentage[DCB_RX_CONFIG] + [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage + [DCB_RX_CONFIG][i-DCB_PG_ATTR_BW_ID_0]; + } + + for (i = DCB_PFC_UP_ATTR_0; i < DCB_PFC_UP_ATTR_MAX; i++) { + dst_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc = + src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc; + } + + for (i = DCB_BCN_ATTR_RP_0; i < DCB_BCN_ATTR_RP_ALL; i++) { + dst_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0] = + src_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0]; + } + dst_dcb_cfg->bcn.rp_alpha = src_dcb_cfg->bcn.rp_alpha; + dst_dcb_cfg->bcn.rp_beta = src_dcb_cfg->bcn.rp_beta; + dst_dcb_cfg->bcn.rp_gd = src_dcb_cfg->bcn.rp_gd; + dst_dcb_cfg->bcn.rp_gi = src_dcb_cfg->bcn.rp_gi; + dst_dcb_cfg->bcn.rp_tmax = src_dcb_cfg->bcn.rp_tmax; + dst_dcb_cfg->bcn.rp_td = src_dcb_cfg->bcn.rp_td; + dst_dcb_cfg->bcn.rp_rmin = src_dcb_cfg->bcn.rp_rmin; + dst_dcb_cfg->bcn.rp_w = src_dcb_cfg->bcn.rp_w; + dst_dcb_cfg->bcn.rp_rd = src_dcb_cfg->bcn.rp_rd; + dst_dcb_cfg->bcn.rp_ru = src_dcb_cfg->bcn.rp_ru; + dst_dcb_cfg->bcn.rp_wrtt = src_dcb_cfg->bcn.rp_wrtt; + dst_dcb_cfg->bcn.rp_ri = src_dcb_cfg->bcn.rp_ri; + + return 0; +} + +static u8 ixgbe_dcbnl_get_state(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n"); + + return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED); +} + +static u16 ixgbe_dcb_select_queue(struct net_device *dev, struct sk_buff *skb) +{ + /* All traffic should default to class 0 */ + return 0; +} + +static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); + + if (state > 0) { + /* Turn on DCB */ + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + return; + } else { + if (netif_running(netdev)) + netdev->stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = &ixgbe_dcb_select_queue; + + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + adapter->flags |= IXGBE_FLAG_DCB_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->open(netdev); + } + } else { + /* Turn off DCB */ + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + if (netif_running(netdev)) + netdev->stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = NULL; + + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; + adapter->flags |= IXGBE_FLAG_RSS_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->open(netdev); + } else { + return; + } + } +} + +static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, + u8 *perm_addr) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int i; + + for (i = 0; i < netdev->addr_len; i++) + perm_addr[i] = adapter->hw.mac.perm_addr[i]; +} + +static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc, + u8 prio, u8 bwg_id, u8 bw_pct, + u8 up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (prio != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type = prio; + if (bwg_id != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id = bwg_id; + if (bw_pct != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent = + bw_pct; + if (up_map != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap = + up_map; + + if ((adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type != + adapter->dcb_cfg.tc_config[tc].path[0].prio_type) || + (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id != + adapter->dcb_cfg.tc_config[tc].path[0].bwg_id) || + (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent != + adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) || + (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap != + adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) + adapter->dcb_set_bitmap |= BIT_PG_TX; +} + +static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, + u8 bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct; + + if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] != + adapter->dcb_cfg.bw_percentage[0][bwg_id]) + adapter->dcb_set_bitmap |= BIT_PG_RX; +} + +static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc, + u8 prio, u8 bwg_id, u8 bw_pct, + u8 up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (prio != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type = prio; + if (bwg_id != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id = bwg_id; + if (bw_pct != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent = + bw_pct; + if (up_map != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap = + up_map; + + if ((adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type != + adapter->dcb_cfg.tc_config[tc].path[1].prio_type) || + (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id != + adapter->dcb_cfg.tc_config[tc].path[1].bwg_id) || + (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent != + adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) || + (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap != + adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) + adapter->dcb_set_bitmap |= BIT_PG_RX; +} + +static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, + u8 bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct; + + if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] != + adapter->dcb_cfg.bw_percentage[1][bwg_id]) + adapter->dcb_set_bitmap |= BIT_PG_RX; +} + +static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, + u8 *prio, u8 *bwg_id, u8 *bw_pct, + u8 *up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *prio = adapter->dcb_cfg.tc_config[tc].path[0].prio_type; + *bwg_id = adapter->dcb_cfg.tc_config[tc].path[0].bwg_id; + *bw_pct = adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent; + *up_map = adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap; +} + +static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, + u8 *bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *bw_pct = adapter->dcb_cfg.bw_percentage[0][bwg_id]; +} + +static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc, + u8 *prio, u8 *bwg_id, u8 *bw_pct, + u8 *up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *prio = adapter->dcb_cfg.tc_config[tc].path[1].prio_type; + *bwg_id = adapter->dcb_cfg.tc_config[tc].path[1].bwg_id; + *bw_pct = adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent; + *up_map = adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap; +} + +static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, + u8 *bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *bw_pct = adapter->dcb_cfg.bw_percentage[1][bwg_id]; +} + +static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, + u8 setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting; + if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc != + adapter->dcb_cfg.tc_config[priority].dcb_pfc) + adapter->dcb_set_bitmap |= BIT_PFC; +} + +static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, + u8 *setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *setting = adapter->dcb_cfg.tc_config[priority].dcb_pfc; +} + +static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int ret; + + adapter->dcb_set_bitmap &= ~BIT_BCN; /* no set for BCN */ + if (!adapter->dcb_set_bitmap) + return 1; + + while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) + msleep(1); + + if (netif_running(netdev)) + ixgbe_down(adapter); + + ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, + adapter->ring_feature[RING_F_DCB].indices); + if (ret) { + clear_bit(__IXGBE_RESETTING, &adapter->state); + return ret; + } + + if (netif_running(netdev)) + ixgbe_up(adapter); + + adapter->dcb_set_bitmap = 0x00; + clear_bit(__IXGBE_RESETTING, &adapter->state); + return ret; +} + +static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u8 rval = 0; + + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + switch (capid) { + case DCB_CAP_ATTR_PG: + *cap = true; + break; + case DCB_CAP_ATTR_PFC: + *cap = true; + break; + case DCB_CAP_ATTR_UP2TC: + *cap = false; + break; + case DCB_CAP_ATTR_PG_TCS: + *cap = 0x80; + break; + case DCB_CAP_ATTR_PFC_TCS: + *cap = 0x80; + break; + case DCB_CAP_ATTR_GSP: + *cap = true; + break; + case DCB_CAP_ATTR_BCN: + *cap = false; + break; + default: + rval = -EINVAL; + break; + } + } else { + rval = -EINVAL; + } + + return rval; +} + +static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u8 rval = 0; + + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + switch (tcid) { + case DCB_NUMTCS_ATTR_PG: + *num = MAX_TRAFFIC_CLASS; + break; + case DCB_NUMTCS_ATTR_PFC: + *num = MAX_TRAFFIC_CLASS; + break; + default: + rval = -EINVAL; + break; + } + } else { + rval = -EINVAL; + } + + return rval; +} + +static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num) +{ + return -EINVAL; +} + +static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED); +} + +static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state) +{ + return; +} + +static void ixgbe_dcbnl_getbcnrp(struct net_device *netdev, int priority, + u8 *setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *setting = adapter->dcb_cfg.bcn.rp_admin_mode[priority]; +} + + +static void ixgbe_dcbnl_getbcncfg(struct net_device *netdev, int enum_index, + u32 *setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + switch (enum_index) { + case DCB_BCN_ATTR_ALPHA: + *setting = adapter->dcb_cfg.bcn.rp_alpha; + break; + case DCB_BCN_ATTR_BETA: + *setting = adapter->dcb_cfg.bcn.rp_beta; + break; + case DCB_BCN_ATTR_GD: + *setting = adapter->dcb_cfg.bcn.rp_gd; + break; + case DCB_BCN_ATTR_GI: + *setting = adapter->dcb_cfg.bcn.rp_gi; + break; + case DCB_BCN_ATTR_TMAX: + *setting = adapter->dcb_cfg.bcn.rp_tmax; + break; + case DCB_BCN_ATTR_TD: + *setting = adapter->dcb_cfg.bcn.rp_td; + break; + case DCB_BCN_ATTR_RMIN: + *setting = adapter->dcb_cfg.bcn.rp_rmin; + break; + case DCB_BCN_ATTR_W: + *setting = adapter->dcb_cfg.bcn.rp_w; + break; + case DCB_BCN_ATTR_RD: + *setting = adapter->dcb_cfg.bcn.rp_rd; + break; + case DCB_BCN_ATTR_RU: + *setting = adapter->dcb_cfg.bcn.rp_ru; + break; + case DCB_BCN_ATTR_WRTT: + *setting = adapter->dcb_cfg.bcn.rp_wrtt; + break; + case DCB_BCN_ATTR_RI: + *setting = adapter->dcb_cfg.bcn.rp_ri; + break; + default: + *setting = -1; + } +} + +static void ixgbe_dcbnl_setbcnrp(struct net_device *netdev, int priority, + u8 setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.bcn.rp_admin_mode[priority] = setting; + + if (adapter->temp_dcb_cfg.bcn.rp_admin_mode[priority] != + adapter->dcb_cfg.bcn.rp_admin_mode[priority]) + adapter->dcb_set_bitmap |= BIT_BCN; +} + +static void ixgbe_dcbnl_setbcncfg(struct net_device *netdev, int enum_index, + u32 setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + switch (enum_index) { + case DCB_BCN_ATTR_ALPHA: + adapter->temp_dcb_cfg.bcn.rp_alpha = setting; + if (adapter->temp_dcb_cfg.bcn.rp_alpha != + adapter->dcb_cfg.bcn.rp_alpha) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_BETA: + adapter->temp_dcb_cfg.bcn.rp_beta = setting; + if (adapter->temp_dcb_cfg.bcn.rp_beta != + adapter->dcb_cfg.bcn.rp_beta) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_GD: + adapter->temp_dcb_cfg.bcn.rp_gd = setting; + if (adapter->temp_dcb_cfg.bcn.rp_gd != + adapter->dcb_cfg.bcn.rp_gd) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_GI: + adapter->temp_dcb_cfg.bcn.rp_gi = setting; + if (adapter->temp_dcb_cfg.bcn.rp_gi != + adapter->dcb_cfg.bcn.rp_gi) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_TMAX: + adapter->temp_dcb_cfg.bcn.rp_tmax = setting; + if (adapter->temp_dcb_cfg.bcn.rp_tmax != + adapter->dcb_cfg.bcn.rp_tmax) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_TD: + adapter->temp_dcb_cfg.bcn.rp_td = setting; + if (adapter->temp_dcb_cfg.bcn.rp_td != + adapter->dcb_cfg.bcn.rp_td) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RMIN: + adapter->temp_dcb_cfg.bcn.rp_rmin = setting; + if (adapter->temp_dcb_cfg.bcn.rp_rmin != + adapter->dcb_cfg.bcn.rp_rmin) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_W: + adapter->temp_dcb_cfg.bcn.rp_w = setting; + if (adapter->temp_dcb_cfg.bcn.rp_w != + adapter->dcb_cfg.bcn.rp_w) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RD: + adapter->temp_dcb_cfg.bcn.rp_rd = setting; + if (adapter->temp_dcb_cfg.bcn.rp_rd != + adapter->dcb_cfg.bcn.rp_rd) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RU: + adapter->temp_dcb_cfg.bcn.rp_ru = setting; + if (adapter->temp_dcb_cfg.bcn.rp_ru != + adapter->dcb_cfg.bcn.rp_ru) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_WRTT: + adapter->temp_dcb_cfg.bcn.rp_wrtt = setting; + if (adapter->temp_dcb_cfg.bcn.rp_wrtt != + adapter->dcb_cfg.bcn.rp_wrtt) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RI: + adapter->temp_dcb_cfg.bcn.rp_ri = setting; + if (adapter->temp_dcb_cfg.bcn.rp_ri != + adapter->dcb_cfg.bcn.rp_ri) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + default: + break; + } +} + +struct dcbnl_rtnl_ops dcbnl_ops = { + .getstate = ixgbe_dcbnl_get_state, + .setstate = ixgbe_dcbnl_set_state, + .getpermhwaddr = ixgbe_dcbnl_get_perm_hw_addr, + .setpgtccfgtx = ixgbe_dcbnl_set_pg_tc_cfg_tx, + .setpgbwgcfgtx = ixgbe_dcbnl_set_pg_bwg_cfg_tx, + .setpgtccfgrx = ixgbe_dcbnl_set_pg_tc_cfg_rx, + .setpgbwgcfgrx = ixgbe_dcbnl_set_pg_bwg_cfg_rx, + .getpgtccfgtx = ixgbe_dcbnl_get_pg_tc_cfg_tx, + .getpgbwgcfgtx = ixgbe_dcbnl_get_pg_bwg_cfg_tx, + .getpgtccfgrx = ixgbe_dcbnl_get_pg_tc_cfg_rx, + .getpgbwgcfgrx = ixgbe_dcbnl_get_pg_bwg_cfg_rx, + .setpfccfg = ixgbe_dcbnl_set_pfc_cfg, + .getpfccfg = ixgbe_dcbnl_get_pfc_cfg, + .setall = ixgbe_dcbnl_set_all, + .getcap = ixgbe_dcbnl_getcap, + .getnumtcs = ixgbe_dcbnl_getnumtcs, + .setnumtcs = ixgbe_dcbnl_setnumtcs, + .getpfcstate = ixgbe_dcbnl_getpfcstate, + .setpfcstate = ixgbe_dcbnl_setpfcstate, + .getbcncfg = ixgbe_dcbnl_getbcncfg, + .getbcnrp = ixgbe_dcbnl_getbcnrp, + .setbcncfg = ixgbe_dcbnl_setbcncfg, + .setbcnrp = ixgbe_dcbnl_setbcnrp +}; + diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 81a9c4b86726..ad9759de3cd8 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -94,12 +94,21 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { }; #define IXGBE_QUEUE_STATS_LEN \ - ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \ - ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \ - (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) -#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) + ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \ + ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \ + (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) -#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) +#define IXGBE_PB_STATS_LEN ( \ + (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \ + IXGBE_FLAG_DCB_ENABLED) ? \ + (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ + sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ + sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \ + sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ + / sizeof(u64) : 0) +#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ + IXGBE_PB_STATS_LEN + \ + IXGBE_QUEUE_STATS_LEN) static int ixgbe_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) @@ -149,6 +158,8 @@ static int ixgbe_set_settings(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; + u32 advertised, old; + s32 err; switch (hw->phy.media_type) { case ixgbe_media_type_fiber: @@ -157,6 +168,31 @@ static int ixgbe_set_settings(struct net_device *netdev, return -EINVAL; /* in this case we currently only support 10Gb/FULL */ break; + case ixgbe_media_type_copper: + /* 10000/copper and 1000/copper must autoneg + * this function does not support any duplex forcing, but can + * limit the advertising of the adapter to only 10000 or 1000 */ + if (ecmd->autoneg == AUTONEG_DISABLE) + return -EINVAL; + + old = hw->phy.autoneg_advertised; + advertised = 0; + if (ecmd->advertising & ADVERTISED_10000baseT_Full) + advertised |= IXGBE_LINK_SPEED_10GB_FULL; + + if (ecmd->advertising & ADVERTISED_1000baseT_Full) + advertised |= IXGBE_LINK_SPEED_1GB_FULL; + + if (old == advertised) + break; + /* this sets the link speed and restarts auto-neg */ + err = hw->mac.ops.setup_link_speed(hw, advertised, true, true); + if (err) { + DPRINTK(PROBE, INFO, + "setup link failed with code %d\n", err); + hw->mac.ops.setup_link_speed(hw, old, true, true); + } + break; default: break; } @@ -804,6 +840,16 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i + k] = queue_stat[k]; i += k; } + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) { + data[i++] = adapter->stats.pxontxc[j]; + data[i++] = adapter->stats.pxofftxc[j]; + } + for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) { + data[i++] = adapter->stats.pxonrxc[j]; + data[i++] = adapter->stats.pxoffrxc[j]; + } + } } static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, @@ -832,6 +878,13 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; } + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { + sprintf(p, "tx_pb_%u_pxon", i); + } + for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { + } + } /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ break; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 5236f633ee36..a7aa892fee3f 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -68,12 +68,20 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT), + board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4), board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_DA_DUAL_PORT), + board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM), + board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_XF_LR), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_SFP_LOM), + board_82598 }, /* required last entry */ {0, } @@ -402,7 +410,7 @@ static void ixgbe_receive_skb(struct ixgbe_adapter *adapter, if (adapter->netdev->features & NETIF_F_LRO && skb->ip_summed == CHECKSUM_UNNECESSARY) { - if (adapter->vlgrp && is_vlan) + if (adapter->vlgrp && is_vlan && (tag != 0)) lro_vlan_hwaccel_receive_skb(&ring->lro_mgr, skb, adapter->vlgrp, tag, rx_desc); @@ -411,12 +419,12 @@ static void ixgbe_receive_skb(struct ixgbe_adapter *adapter, ring->lro_used = true; } else { if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { - if (adapter->vlgrp && is_vlan) + if (adapter->vlgrp && is_vlan && (tag != 0)) vlan_hwaccel_receive_skb(skb, adapter->vlgrp, tag); else netif_receive_skb(skb); } else { - if (adapter->vlgrp && is_vlan) + if (adapter->vlgrp && is_vlan && (tag != 0)) vlan_hwaccel_rx(skb, adapter->vlgrp, tag); else netif_rx(skb); @@ -666,7 +674,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, skb->protocol = eth_type_trans(skb, adapter->netdev); ixgbe_receive_skb(adapter, skb, staterr, rx_ring, rx_desc); - adapter->netdev->last_rx = jiffies; next_desc: rx_desc->wb.upper.status_error = 0; @@ -904,6 +911,17 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) return; } +static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr) +{ + struct ixgbe_hw *hw = &adapter->hw; + + if ((adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) && + (eicr & IXGBE_EICR_GPI_SDP1)) { + DPRINTK(PROBE, CRIT, "Fan has stopped, replace the adapter\n"); + /* write to clear the interrupt */ + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); + } +} static void ixgbe_check_lsc(struct ixgbe_adapter *adapter) { @@ -928,6 +946,8 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) if (eicr & IXGBE_EICR_LSC) ixgbe_check_lsc(adapter); + ixgbe_check_fan_failure(adapter, eicr); + if (!test_bit(__IXGBE_DOWN, &adapter->state)) IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER); @@ -1187,6 +1207,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) struct net_device *netdev = adapter->netdev; irqreturn_t (*handler)(int, void *); int i, vector, q_vectors, err; + int ri=0, ti=0; /* Decrement for Other and TCP Timer vectors */ q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; @@ -1201,10 +1222,19 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) &ixgbe_msix_clean_many) for (vector = 0; vector < q_vectors; vector++) { handler = SET_HANDLER(&adapter->q_vector[vector]); - sprintf(adapter->name[vector], "%s:v%d-%s", - netdev->name, vector, - (handler == &ixgbe_msix_clean_rx) ? "Rx" : - ((handler == &ixgbe_msix_clean_tx) ? "Tx" : "TxRx")); + + if(handler == &ixgbe_msix_clean_rx) { + sprintf(adapter->name[vector], "%s-%s-%d", + netdev->name, "rx", ri++); + } + else if(handler == &ixgbe_msix_clean_tx) { + sprintf(adapter->name[vector], "%s-%s-%d", + netdev->name, "tx", ti++); + } + else + sprintf(adapter->name[vector], "%s-%s-%d", + netdev->name, "TxRx", vector); + err = request_irq(adapter->msix_entries[vector].vector, handler, 0, adapter->name[vector], &(adapter->q_vector[vector])); @@ -1312,6 +1342,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter) { u32 mask; mask = IXGBE_EIMS_ENABLE_MASK; + if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) + mask |= IXGBE_EIMS_GPI_SDP1; IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); IXGBE_WRITE_FLUSH(&adapter->hw); } @@ -1342,6 +1374,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data) if (eicr & IXGBE_EICR_LSC) ixgbe_check_lsc(adapter); + ixgbe_check_fan_failure(adapter, eicr); + if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) { adapter->tx_ring[0].total_packets = 0; adapter->tx_ring[0].total_bytes = 0; @@ -1651,10 +1685,12 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * effects of setting this bit are only that SRRCTL must be * fully programmed [0..15] */ - rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); - rdrxctl |= IXGBE_RDRXCTL_MVMEN; - IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl); - + if (adapter->flags & + (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_VMDQ_ENABLED)) { + rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + rdrxctl |= IXGBE_RDRXCTL_MVMEN; + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl); + } if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { /* Fill out redirection table */ @@ -1713,6 +1749,16 @@ static void ixgbe_vlan_rx_register(struct net_device *netdev, ixgbe_irq_disable(adapter); adapter->vlgrp = grp; + /* + * For a DCB driver, always enable VLAN tag stripping so we can + * still receive traffic from a DCB-enabled host even if we're + * not in DCB mode. + */ + ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL); + ctrl |= IXGBE_VLNCTRL_VME; + ctrl &= ~IXGBE_VLNCTRL_CFIEN; + IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl); + if (grp) { /* enable VLAN tag insert/strip */ ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL); @@ -1877,6 +1923,44 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } } +#ifdef CONFIG_IXGBE_DCB +/* + * ixgbe_configure_dcb - Configure DCB hardware + * @adapter: ixgbe adapter struct + * + * This is called by the driver on open to configure the DCB hardware. + * This is also called by the gennetlink interface when reconfiguring + * the DCB state. + */ +static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 txdctl, vlnctrl; + int i, j; + + ixgbe_dcb_check_config(&adapter->dcb_cfg); + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_TX_CONFIG); + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_RX_CONFIG); + + /* reconfigure the hardware */ + ixgbe_dcb_hw_config(&adapter->hw, &adapter->dcb_cfg); + + for (i = 0; i < adapter->num_tx_queues; i++) { + j = adapter->tx_ring[i].reg_idx; + txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); + /* PThresh workaround for Tx hang with DFP enabled. */ + txdctl |= 32; + IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl); + } + /* Enable VLAN tag insert/strip */ + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE; + vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true); +} + +#endif static void ixgbe_configure(struct ixgbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1885,6 +1969,16 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_set_rx_mode(netdev); ixgbe_restore_vlan(adapter); +#ifdef CONFIG_IXGBE_DCB + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + netif_set_gso_max_size(netdev, 32768); + ixgbe_configure_dcb(adapter); + } else { + netif_set_gso_max_size(netdev, 65536); + } +#else + netif_set_gso_max_size(netdev, 65536); +#endif ixgbe_configure_tx(adapter); ixgbe_configure_rx(adapter); @@ -1924,6 +2018,13 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); } + /* Enable fan failure interrupt if media type is copper */ + if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { + gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); + gpie |= IXGBE_SDP1_GPIEN; + IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); + } + mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) { mhadd &= ~IXGBE_MHADD_MFS_MASK; @@ -2231,6 +2332,11 @@ static void ixgbe_reset_task(struct work_struct *work) struct ixgbe_adapter *adapter; adapter = container_of(work, struct ixgbe_adapter, reset_task); + /* If we're already down or resetting, just bail */ + if (test_bit(__IXGBE_DOWN, &adapter->state) || + test_bit(__IXGBE_RESETTING, &adapter->state)) + return; + adapter->tx_timeout_count++; ixgbe_reinit_locked(adapter); @@ -2240,15 +2346,31 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) { int nrq = 1, ntq = 1; int feature_mask = 0, rss_i, rss_m; + int dcb_i, dcb_m; /* Number of supported queues */ switch (adapter->hw.mac.type) { case ixgbe_mac_82598EB: + dcb_i = adapter->ring_feature[RING_F_DCB].indices; + dcb_m = 0; rss_i = adapter->ring_feature[RING_F_RSS].indices; rss_m = 0; feature_mask |= IXGBE_FLAG_RSS_ENABLED; + feature_mask |= IXGBE_FLAG_DCB_ENABLED; switch (adapter->flags & feature_mask) { + case (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_DCB_ENABLED): + dcb_m = 0x7 << 3; + rss_i = min(8, rss_i); + rss_m = 0x7; + nrq = dcb_i * rss_i; + ntq = min(MAX_TX_QUEUES, dcb_i * rss_i); + break; + case (IXGBE_FLAG_DCB_ENABLED): + dcb_m = 0x7 << 3; + nrq = dcb_i; + ntq = dcb_i; + break; case (IXGBE_FLAG_RSS_ENABLED): rss_m = 0xF; nrq = rss_i; @@ -2256,6 +2378,8 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) break; case 0: default: + dcb_i = 0; + dcb_m = 0; rss_i = 0; rss_m = 0; nrq = 1; @@ -2263,6 +2387,12 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) break; } + /* Sanity check, we should never have zero queues */ + nrq = (nrq ?:1); + ntq = (ntq ?:1); + + adapter->ring_feature[RING_F_DCB].indices = dcb_i; + adapter->ring_feature[RING_F_DCB].mask = dcb_m; adapter->ring_feature[RING_F_RSS].indices = rss_i; adapter->ring_feature[RING_F_RSS].mask = rss_m; break; @@ -2314,6 +2444,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; kfree(adapter->msix_entries); adapter->msix_entries = NULL; + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; ixgbe_set_num_queues(adapter); } else { @@ -2333,15 +2464,42 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) { int feature_mask = 0, rss_i; int i, txr_idx, rxr_idx; + int dcb_i; /* Number of supported queues */ switch (adapter->hw.mac.type) { case ixgbe_mac_82598EB: + dcb_i = adapter->ring_feature[RING_F_DCB].indices; rss_i = adapter->ring_feature[RING_F_RSS].indices; txr_idx = 0; rxr_idx = 0; + feature_mask |= IXGBE_FLAG_DCB_ENABLED; feature_mask |= IXGBE_FLAG_RSS_ENABLED; switch (adapter->flags & feature_mask) { + case (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_DCB_ENABLED): + for (i = 0; i < dcb_i; i++) { + int j; + /* Rx first */ + for (j = 0; j < adapter->num_rx_queues; j++) { + adapter->rx_ring[rxr_idx].reg_idx = + i << 3 | j; + rxr_idx++; + } + /* Tx now */ + for (j = 0; j < adapter->num_tx_queues; j++) { + adapter->tx_ring[txr_idx].reg_idx = + i << 2 | (j >> 1); + if (j & 1) + txr_idx++; + } + } + case (IXGBE_FLAG_DCB_ENABLED): + /* the number of queues is assumed to be symmetric */ + for (i = 0; i < dcb_i; i++) { + adapter->rx_ring[i].reg_idx = i << 3; + adapter->tx_ring[i].reg_idx = i << 2; + } + break; case (IXGBE_FLAG_RSS_ENABLED): for (i = 0; i < adapter->num_rx_queues; i++) adapter->rx_ring[i].reg_idx = i; @@ -2363,8 +2521,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) * @adapter: board private structure to initialize * * We allocate one ring per queue at run-time since we don't know the - * number of queues at compile-time. The polling_netdev array is - * intended for Multiqueue, but should work fine with a single queue. + * number of queues at compile-time. **/ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) { @@ -2435,6 +2592,7 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) adapter->msix_entries = kcalloc(v_budget, sizeof(struct msix_entry), GFP_KERNEL); if (!adapter->msix_entries) { + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; ixgbe_set_num_queues(adapter); kfree(adapter->tx_ring); @@ -2475,7 +2633,7 @@ out: return err; } -static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) +void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) { if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; @@ -2499,7 +2657,7 @@ static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) * - Hardware queue count (num_*_queues) * - defined by miscellaneous hardware support/features (RSS, etc.) **/ -static int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) +int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) { int err; @@ -2535,6 +2693,57 @@ err_alloc_queues: } /** + * ixgbe_sfp_timer - worker thread to find a missing module + * @data: pointer to our adapter struct + **/ +static void ixgbe_sfp_timer(unsigned long data) +{ + struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data; + + /* Do the sfp_timer outside of interrupt context due to the + * delays that sfp+ detection requires + */ + schedule_work(&adapter->sfp_task); +} + +/** + * ixgbe_sfp_task - worker thread to find a missing module + * @work: pointer to work_struct containing our data + **/ +static void ixgbe_sfp_task(struct work_struct *work) +{ + struct ixgbe_adapter *adapter = container_of(work, + struct ixgbe_adapter, + sfp_task); + struct ixgbe_hw *hw = &adapter->hw; + + if ((hw->phy.type == ixgbe_phy_nl) && + (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) { + s32 ret = hw->phy.ops.identify_sfp(hw); + if (ret) + goto reschedule; + ret = hw->phy.ops.reset(hw); + if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) { + DPRINTK(PROBE, ERR, "failed to initialize because an " + "unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a " + "supported module.\n"); + unregister_netdev(adapter->netdev); + } else { + DPRINTK(PROBE, INFO, "detected SFP+: %d\n", + hw->phy.sfp_type); + } + /* don't need this routine any more */ + clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); + } + return; +reschedule: + if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state)) + mod_timer(&adapter->sfp_timer, + round_jiffies(jiffies + (2 * HZ))); +} + +/** * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter) * @adapter: board private structure to initialize * @@ -2547,6 +2756,10 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; unsigned int rss; +#ifdef CONFIG_IXGBE_DCB + int j; + struct tc_configuration *tc; +#endif /* PCI config space info */ @@ -2560,6 +2773,30 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) rss = min(IXGBE_MAX_RSS_INDICES, (int)num_online_cpus()); adapter->ring_feature[RING_F_RSS].indices = rss; adapter->flags |= IXGBE_FLAG_RSS_ENABLED; + adapter->ring_feature[RING_F_DCB].indices = IXGBE_MAX_DCB_INDICES; + +#ifdef CONFIG_IXGBE_DCB + /* Configure DCB traffic classes */ + for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { + tc = &adapter->dcb_cfg.tc_config[j]; + tc->path[DCB_TX_CONFIG].bwg_id = 0; + tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1); + tc->path[DCB_RX_CONFIG].bwg_id = 0; + tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1); + tc->dcb_pfc = pfc_disabled; + } + adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100; + adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100; + adapter->dcb_cfg.rx_pba_cfg = pba_equal; + adapter->dcb_cfg.round_robin_enable = false; + adapter->dcb_set_bitmap = 0x00; + ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg, + adapter->ring_feature[RING_F_DCB].indices); + +#endif + if (hw->mac.ops.get_media_type && + (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) + adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; /* default flow control settings */ hw->fc.original_type = ixgbe_fc_none; @@ -2934,7 +3171,7 @@ static int ixgbe_close(struct net_device *netdev) * @adapter: private struct * helper function to napi_add each possible q_vector->napi */ -static void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) +void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) { int q_idx, q_vectors; int (*poll)(struct napi_struct *, int); @@ -2955,7 +3192,7 @@ static void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) } } -static void ixgbe_napi_del_all(struct ixgbe_adapter *adapter) +void ixgbe_napi_del_all(struct ixgbe_adapter *adapter) { int q_idx; int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; @@ -3076,6 +3313,18 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) adapter->stats.mpc[i] += mpc; total_mpc += adapter->stats.mpc[i]; adapter->stats.rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); + adapter->stats.qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); + adapter->stats.qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); + adapter->stats.qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); + adapter->stats.qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); + adapter->stats.pxonrxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXONRXC(i)); + adapter->stats.pxontxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXONTXC(i)); + adapter->stats.pxoffrxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXOFFRXC(i)); + adapter->stats.pxofftxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXOFFTXC(i)); } adapter->stats.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); /* work around hardware counting issue */ @@ -3204,15 +3453,16 @@ static void ixgbe_watchdog_task(struct work_struct *work) u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS); #define FLOW_RX (frctl & IXGBE_FCTRL_RFCE) #define FLOW_TX (rmcs & IXGBE_RMCS_TFCE_802_3X) - DPRINTK(LINK, INFO, "NIC Link is Up %s, " - "Flow Control: %s\n", - (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? - "10 Gbps" : - (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? - "1 Gbps" : "unknown speed")), - ((FLOW_RX && FLOW_TX) ? "RX/TX" : - (FLOW_RX ? "RX" : - (FLOW_TX ? "TX" : "None")))); + printk(KERN_INFO "ixgbe: %s NIC Link is Up %s, " + "Flow Control: %s\n", + netdev->name, + (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? + "10 Gbps" : + (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? + "1 Gbps" : "unknown speed")), + ((FLOW_RX && FLOW_TX) ? "RX/TX" : + (FLOW_RX ? "RX" : + (FLOW_TX ? "TX" : "None")))); netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); @@ -3224,7 +3474,8 @@ static void ixgbe_watchdog_task(struct work_struct *work) adapter->link_up = false; adapter->link_speed = 0; if (netif_carrier_ok(netdev)) { - DPRINTK(LINK, INFO, "NIC Link is Down\n"); + printk(KERN_INFO "ixgbe: %s NIC Link is Down\n", + netdev->name); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); } @@ -3573,6 +3824,14 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + tx_flags &= ~IXGBE_TX_FLAGS_VLAN_PRIO_MASK; + tx_flags |= (skb->queue_mapping << 13); + } + tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; + tx_flags |= IXGBE_TX_FLAGS_VLAN; + } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + tx_flags |= (skb->queue_mapping << 13); tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } @@ -3687,9 +3946,31 @@ static int ixgbe_link_config(struct ixgbe_hw *hw) /* must always autoneg for both 1G and 10G link */ hw->mac.autoneg = true; + if ((hw->mac.type == ixgbe_mac_82598EB) && + (hw->phy.media_type == ixgbe_media_type_copper)) + autoneg = IXGBE_LINK_SPEED_82598_AUTONEG; + return hw->mac.ops.setup_link_speed(hw, autoneg, true, true); } +static const struct net_device_ops ixgbe_netdev_ops = { + .ndo_open = ixgbe_open, + .ndo_stop = ixgbe_close, + .ndo_start_xmit = ixgbe_xmit_frame, + .ndo_get_stats = ixgbe_get_stats, + .ndo_set_multicast_list = ixgbe_set_rx_mode, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ixgbe_set_mac, + .ndo_change_mtu = ixgbe_change_mtu, + .ndo_tx_timeout = ixgbe_tx_timeout, + .ndo_vlan_rx_register = ixgbe_vlan_rx_register, + .ndo_vlan_rx_add_vid = ixgbe_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ixgbe_netpoll, +#endif +}; + /** * ixgbe_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -3771,23 +4052,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, continue; } - netdev->open = &ixgbe_open; - netdev->stop = &ixgbe_close; - netdev->hard_start_xmit = &ixgbe_xmit_frame; - netdev->get_stats = &ixgbe_get_stats; - netdev->set_rx_mode = &ixgbe_set_rx_mode; - netdev->set_multicast_list = &ixgbe_set_rx_mode; - netdev->set_mac_address = &ixgbe_set_mac; - netdev->change_mtu = &ixgbe_change_mtu; + netdev->netdev_ops = &ixgbe_netdev_ops; ixgbe_set_ethtool_ops(netdev); - netdev->tx_timeout = &ixgbe_tx_timeout; netdev->watchdog_timeo = 5 * HZ; - netdev->vlan_rx_register = ixgbe_vlan_rx_register; - netdev->vlan_rx_add_vid = ixgbe_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = ixgbe_netpoll; -#endif strcpy(netdev->name, pci_name(pdev)); adapter->bd_number = cards_found; @@ -3805,11 +4072,31 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* PHY */ memcpy(&hw->phy.ops, ii->phy_ops, sizeof(hw->phy.ops)); - /* phy->sfp_type = ixgbe_sfp_type_unknown; */ + hw->phy.sfp_type = ixgbe_sfp_type_unknown; + + /* set up this timer and work struct before calling get_invariants + * which might start the timer + */ + init_timer(&adapter->sfp_timer); + adapter->sfp_timer.function = &ixgbe_sfp_timer; + adapter->sfp_timer.data = (unsigned long) adapter; + + INIT_WORK(&adapter->sfp_task, ixgbe_sfp_task); err = ii->get_invariants(hw); - if (err) + if (err == IXGBE_ERR_SFP_NOT_PRESENT) { + /* start a kernel thread to watch for a module to arrive */ + set_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); + mod_timer(&adapter->sfp_timer, + round_jiffies(jiffies + (2 * HZ))); + err = 0; + } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { + DPRINTK(PROBE, ERR, "failed to load because an " + "unsupported SFP+ module type was detected.\n"); goto err_hw_init; + } else if (err) { + goto err_hw_init; + } /* setup the private structure */ err = ixgbe_sw_init(adapter); @@ -3839,6 +4126,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, netdev->vlan_features |= NETIF_F_IP_CSUM; netdev->vlan_features |= NETIF_F_SG; + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + +#ifdef CONFIG_IXGBE_DCB + netdev->dcbnl_ops = &dcbnl_ops; +#endif + if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; @@ -3873,8 +4167,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, pci_read_config_word(pdev, IXGBE_PCI_LINK_STATUS, &link_status); link_speed = link_status & IXGBE_PCI_LINK_SPEED; link_width = link_status & IXGBE_PCI_LINK_WIDTH; - dev_info(&pdev->dev, "(PCI Express:%s:%s) " - "%02x:%02x:%02x:%02x:%02x:%02x\n", + dev_info(&pdev->dev, "(PCI Express:%s:%s) %pM\n", ((link_speed == IXGBE_PCI_LINK_SPEED_5000) ? "5.0Gb/s" : (link_speed == IXGBE_PCI_LINK_SPEED_2500) ? "2.5Gb/s" : "Unknown"), @@ -3883,8 +4176,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, (link_width == IXGBE_PCI_LINK_WIDTH_2) ? "Width x2" : (link_width == IXGBE_PCI_LINK_WIDTH_1) ? "Width x1" : "Unknown"), - netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], - netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); + netdev->dev_addr); ixgbe_read_pba_num_generic(hw, &part_num); dev_info(&pdev->dev, "MAC: %d, PHY: %d, PBA No: %06x-%03x\n", hw->mac.type, hw->phy.type, @@ -3938,6 +4230,9 @@ err_hw_init: err_sw_init: ixgbe_reset_interrupt_capability(adapter); err_eeprom: + clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); + del_timer_sync(&adapter->sfp_timer); + cancel_work_sync(&adapter->sfp_task); iounmap(hw->hw_addr); err_ioremap: free_netdev(netdev); @@ -3964,8 +4259,15 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); set_bit(__IXGBE_DOWN, &adapter->state); + /* clear the module not found bit to make sure the worker won't + * reschedule + */ + clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); del_timer_sync(&adapter->watchdog_timer); + del_timer_sync(&adapter->sfp_timer); + cancel_work_sync(&adapter->watchdog_task); + cancel_work_sync(&adapter->sfp_task); flush_scheduled_work(); #ifdef CONFIG_IXGBE_DCA @@ -3976,7 +4278,8 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) } #endif - unregister_netdev(netdev); + if (netdev->reg_state == NETREG_REGISTERED) + unregister_netdev(netdev); ixgbe_reset_interrupt_capability(adapter); @@ -4007,7 +4310,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbe_adapter *adapter = netdev->priv; + struct ixgbe_adapter *adapter = netdev_priv(netdev); netif_device_detach(netdev); @@ -4028,7 +4331,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbe_adapter *adapter = netdev->priv; + struct ixgbe_adapter *adapter = netdev_priv(netdev); if (pci_enable_device(pdev)) { DPRINTK(PROBE, ERR, @@ -4056,7 +4359,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) static void ixgbe_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbe_adapter *adapter = netdev->priv; + struct ixgbe_adapter *adapter = netdev_priv(netdev); if (netif_running(netdev)) { if (ixgbe_up(adapter)) { diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 764035a8c9a1..5a8669aedf64 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -121,9 +121,15 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) enum ixgbe_phy_type phy_type; switch (phy_id) { + case TN1010_PHY_ID: + phy_type = ixgbe_phy_tn; + break; case QT2022_PHY_ID: phy_type = ixgbe_phy_qt; break; + case ATH_PHY_ID: + phy_type = ixgbe_phy_nl; + break; default: phy_type = ixgbe_phy_unknown; break; @@ -426,3 +432,323 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, return 0; } +/** + * ixgbe_reset_phy_nl - Performs a PHY reset + * @hw: pointer to hardware structure + **/ +s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) +{ + u16 phy_offset, control, eword, edata, block_crc; + bool end_data = false; + u16 list_offset, data_offset; + u16 phy_data = 0; + s32 ret_val = 0; + u32 i; + + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); + + /* reset the PHY and poll for completion */ + hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, + (phy_data | IXGBE_MDIO_PHY_XS_RESET)); + + for (i = 0; i < 100; i++) { + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); + if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) == 0) + break; + msleep(10); + } + + if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) != 0) { + hw_dbg(hw, "PHY reset did not complete.\n"); + ret_val = IXGBE_ERR_PHY; + goto out; + } + + /* Get init offsets */ + ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, + &data_offset); + if (ret_val != 0) + goto out; + + ret_val = hw->eeprom.ops.read(hw, data_offset, &block_crc); + data_offset++; + while (!end_data) { + /* + * Read control word from PHY init contents offset + */ + ret_val = hw->eeprom.ops.read(hw, data_offset, &eword); + control = (eword & IXGBE_CONTROL_MASK_NL) >> + IXGBE_CONTROL_SHIFT_NL; + edata = eword & IXGBE_DATA_MASK_NL; + switch (control) { + case IXGBE_DELAY_NL: + data_offset++; + hw_dbg(hw, "DELAY: %d MS\n", edata); + msleep(edata); + break; + case IXGBE_DATA_NL: + hw_dbg(hw, "DATA: \n"); + data_offset++; + hw->eeprom.ops.read(hw, data_offset++, + &phy_offset); + for (i = 0; i < edata; i++) { + hw->eeprom.ops.read(hw, data_offset, &eword); + hw->phy.ops.write_reg(hw, phy_offset, + IXGBE_TWINAX_DEV, eword); + hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword, + phy_offset); + data_offset++; + phy_offset++; + } + break; + case IXGBE_CONTROL_NL: + data_offset++; + hw_dbg(hw, "CONTROL: \n"); + if (edata == IXGBE_CONTROL_EOL_NL) { + hw_dbg(hw, "EOL\n"); + end_data = true; + } else if (edata == IXGBE_CONTROL_SOL_NL) { + hw_dbg(hw, "SOL\n"); + } else { + hw_dbg(hw, "Bad control value\n"); + ret_val = IXGBE_ERR_PHY; + goto out; + } + break; + default: + hw_dbg(hw, "Bad control type\n"); + ret_val = IXGBE_ERR_PHY; + goto out; + } + } + +out: + return ret_val; +} + +/** + * ixgbe_identify_sfp_module_generic - Identifies SFP module and assigns + * the PHY type. + * @hw: pointer to hardware structure + * + * Searches for and indentifies the SFP module. Assings appropriate PHY type. + **/ +s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_PHY_ADDR_INVALID; + u32 vendor_oui = 0; + u8 identifier = 0; + u8 comp_codes_1g = 0; + u8 comp_codes_10g = 0; + u8 oui_bytes[4] = {0, 0, 0, 0}; + u8 transmission_media = 0; + + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER, + &identifier); + + if (status == IXGBE_ERR_SFP_NOT_PRESENT) { + hw->phy.sfp_type = ixgbe_sfp_type_not_present; + goto out; + } + + if (identifier == IXGBE_SFF_IDENTIFIER_SFP) { + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_1GBE_COMP_CODES, + &comp_codes_1g); + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_10GBE_COMP_CODES, + &comp_codes_10g); + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_TRANSMISSION_MEDIA, + &transmission_media); + + /* ID Module + * ========= + * 0 SFP_DA_CU + * 1 SFP_SR + * 2 SFP_LR + */ + if (transmission_media & IXGBE_SFF_TWIN_AX_CAPABLE) + hw->phy.sfp_type = ixgbe_sfp_type_da_cu; + else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) + hw->phy.sfp_type = ixgbe_sfp_type_sr; + else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) + hw->phy.sfp_type = ixgbe_sfp_type_lr; + else + hw->phy.sfp_type = ixgbe_sfp_type_unknown; + + /* Determine PHY vendor */ + if (hw->phy.type == ixgbe_phy_unknown) { + hw->phy.id = identifier; + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_VENDOR_OUI_BYTE0, + &oui_bytes[0]); + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_VENDOR_OUI_BYTE1, + &oui_bytes[1]); + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_VENDOR_OUI_BYTE2, + &oui_bytes[2]); + + vendor_oui = + ((oui_bytes[0] << IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT) | + (oui_bytes[1] << IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT) | + (oui_bytes[2] << IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT)); + + switch (vendor_oui) { + case IXGBE_SFF_VENDOR_OUI_TYCO: + if (transmission_media & + IXGBE_SFF_TWIN_AX_CAPABLE) + hw->phy.type = ixgbe_phy_tw_tyco; + break; + case IXGBE_SFF_VENDOR_OUI_FTL: + hw->phy.type = ixgbe_phy_sfp_ftl; + break; + case IXGBE_SFF_VENDOR_OUI_AVAGO: + hw->phy.type = ixgbe_phy_sfp_avago; + break; + default: + if (transmission_media & + IXGBE_SFF_TWIN_AX_CAPABLE) + hw->phy.type = ixgbe_phy_tw_unknown; + else + hw->phy.type = ixgbe_phy_sfp_unknown; + break; + } + } + status = 0; + } + +out: + return status; +} + +/** + * ixgbe_get_sfp_init_sequence_offsets - Checks the MAC's EEPROM to see + * if it supports a given SFP+ module type, if so it returns the offsets to the + * phy init sequence block. + * @hw: pointer to hardware structure + * @list_offset: offset to the SFP ID list + * @data_offset: offset to the SFP data block + **/ +s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, + u16 *list_offset, + u16 *data_offset) +{ + u16 sfp_id; + + if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) + return IXGBE_ERR_SFP_NOT_SUPPORTED; + + if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) + return IXGBE_ERR_SFP_NOT_PRESENT; + + if ((hw->device_id == IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) && + (hw->phy.sfp_type == ixgbe_sfp_type_da_cu)) + return IXGBE_ERR_SFP_NOT_SUPPORTED; + + /* Read offset to PHY init contents */ + hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset); + + if ((!*list_offset) || (*list_offset == 0xFFFF)) + return IXGBE_ERR_PHY; + + /* Shift offset to first ID word */ + (*list_offset)++; + + /* + * Find the matching SFP ID in the EEPROM + * and program the init sequence + */ + hw->eeprom.ops.read(hw, *list_offset, &sfp_id); + + while (sfp_id != IXGBE_PHY_INIT_END_NL) { + if (sfp_id == hw->phy.sfp_type) { + (*list_offset)++; + hw->eeprom.ops.read(hw, *list_offset, data_offset); + if ((!*data_offset) || (*data_offset == 0xFFFF)) { + hw_dbg(hw, "SFP+ module not supported\n"); + return IXGBE_ERR_SFP_NOT_SUPPORTED; + } else { + break; + } + } else { + (*list_offset) += 2; + if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id)) + return IXGBE_ERR_PHY; + } + } + + if (sfp_id == IXGBE_PHY_INIT_END_NL) { + hw_dbg(hw, "No matching SFP+ module found\n"); + return IXGBE_ERR_SFP_NOT_SUPPORTED; + } + + return 0; +} + +/** + * ixgbe_check_phy_link_tnx - Determine link and speed status + * @hw: pointer to hardware structure + * + * Reads the VS1 register to determine if link is up and the current speed for + * the PHY. + **/ +s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + s32 status = 0; + u32 time_out; + u32 max_time_out = 10; + u16 phy_link = 0; + u16 phy_speed = 0; + u16 phy_data = 0; + + /* Initialize speed and link to default case */ + *link_up = false; + *speed = IXGBE_LINK_SPEED_10GB_FULL; + + /* + * Check current speed and link status of the PHY register. + * This is a vendor specific register and may have to + * be changed for other copper PHYs. + */ + for (time_out = 0; time_out < max_time_out; time_out++) { + udelay(10); + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + &phy_data); + phy_link = phy_data & + IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS; + phy_speed = phy_data & + IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS; + if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) { + *link_up = true; + if (phy_speed == + IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS) + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + } + } + + return status; +} + +/** + * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version + * @hw: pointer to hardware structure + * @firmware_version: pointer to the PHY Firmware Version + **/ +s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, + u16 *firmware_version) +{ + s32 status = 0; + + status = hw->phy.ops.read_reg(hw, TNX_FW_REV, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + firmware_version); + + return status; +} + diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index 9bfe3f2b1d8f..43a97bc420f5 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -63,6 +63,18 @@ #define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500 #define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00 +/* I2C SDA and SCL timing parameters for standard mode */ +#define IXGBE_I2C_T_HD_STA 4 +#define IXGBE_I2C_T_LOW 5 +#define IXGBE_I2C_T_HIGH 4 +#define IXGBE_I2C_T_SU_STA 5 +#define IXGBE_I2C_T_HD_DATA 5 +#define IXGBE_I2C_T_SU_DATA 1 +#define IXGBE_I2C_T_RISE 1 +#define IXGBE_I2C_T_FALL 1 +#define IXGBE_I2C_T_SU_STO 4 +#define IXGBE_I2C_T_BUF 5 + s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw); @@ -77,4 +89,17 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, bool autoneg, bool autoneg_wait_to_complete); +/* PHY specific */ +s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *link_up); +s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, + u16 *firmware_version); + +s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); +s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); +s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, + u16 *list_offset, + u16 *data_offset); + #endif /* _IXGBE_PHY_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index c6f8fa1c4e59..83a11ff9ffd1 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -36,8 +36,12 @@ /* Device IDs */ #define IXGBE_DEV_ID_82598AF_DUAL_PORT 0x10C6 #define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 +#define IXGBE_DEV_ID_82598EB_SFP_LOM 0x10DB +#define IXGBE_DEV_ID_82598AT 0x10C8 #define IXGBE_DEV_ID_82598EB_CX4 0x10DD #define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC +#define IXGBE_DEV_ID_82598_DA_DUAL_PORT 0x10F1 +#define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 /* General Registers */ @@ -452,6 +456,7 @@ #define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4 #define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7 #define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */ +#define IXGBE_TWINAX_DEV 1 #define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */ @@ -487,12 +492,27 @@ #define IXGBE_PHY_REVISION_MASK 0xFFFFFFF0 #define IXGBE_MAX_PHY_ADDR 32 -/* PHY IDs*/ +/* PHY IDs */ +#define TN1010_PHY_ID 0x00A19410 +#define TNX_FW_REV 0xB #define QT2022_PHY_ID 0x0043A400 +#define ATH_PHY_ID 0x03429050 /* PHY Types */ #define IXGBE_M88E1145_E_PHY_ID 0x01410CD0 +/* Special PHY Init Routine */ +#define IXGBE_PHY_INIT_OFFSET_NL 0x002B +#define IXGBE_PHY_INIT_END_NL 0xFFFF +#define IXGBE_CONTROL_MASK_NL 0xF000 +#define IXGBE_DATA_MASK_NL 0x0FFF +#define IXGBE_CONTROL_SHIFT_NL 12 +#define IXGBE_DELAY_NL 0 +#define IXGBE_DATA_NL 1 +#define IXGBE_CONTROL_NL 0x000F +#define IXGBE_CONTROL_EOL_NL 0x0FFF +#define IXGBE_CONTROL_SOL_NL 0x0000 + /* General purpose Interrupt Enable */ #define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ #define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */ @@ -1202,8 +1222,10 @@ enum ixgbe_mac_type { enum ixgbe_phy_type { ixgbe_phy_unknown = 0, + ixgbe_phy_tn, ixgbe_phy_qt, ixgbe_phy_xaui, + ixgbe_phy_nl, ixgbe_phy_tw_tyco, ixgbe_phy_tw_unknown, ixgbe_phy_sfp_avago, @@ -1225,6 +1247,7 @@ enum ixgbe_sfp_type { ixgbe_sfp_type_da_cu = 0, ixgbe_sfp_type_sr = 1, ixgbe_sfp_type_lr = 2, + ixgbe_sfp_type_not_present = 0xFFFE, ixgbe_sfp_type_unknown = 0xFFFF }; @@ -1396,6 +1419,8 @@ struct ixgbe_phy_operations { s32 (*setup_link)(struct ixgbe_hw *); s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); + s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); + s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *); s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *); @@ -1486,6 +1511,7 @@ struct ixgbe_info { #define IXGBE_ERR_PHY_ADDR_INVALID -17 #define IXGBE_ERR_I2C -18 #define IXGBE_ERR_SFP_NOT_SUPPORTED -19 +#define IXGBE_ERR_SFP_NOT_PRESENT -20 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF #endif /* _IXGBE_TYPE_H_ */ diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 7b70c66504a0..bd96dbc8e021 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -114,8 +114,6 @@ static int ixpdev_rx(struct net_device *dev, int processed, int budget) skb_put(skb, desc->pkt_length); skb->protocol = eth_type_trans(skb, nds[desc->channel]); - dev->last_rx = jiffies; - netif_receive_skb(skb); } diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c index 07944820f745..334ff9e12cdd 100644 --- a/drivers/net/jazzsonic.c +++ b/drivers/net/jazzsonic.c @@ -208,7 +208,6 @@ static int __init jazz_sonic_probe(struct platform_device *pdev) struct sonic_local *lp; struct resource *res; int err = 0; - DECLARE_MAC_BUF(mac); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) @@ -233,8 +232,7 @@ static int __init jazz_sonic_probe(struct platform_device *pdev) if (err) goto out1; - printk("%s: MAC %s IRQ %d\n", - dev->name, print_mac(mac, dev->dev_addr), dev->irq); + printk("%s: MAC %pM IRQ %d\n", dev->name, dev->dev_addr, dev->irq); return 0; diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 665e70d620fc..15035cb1738a 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -435,15 +435,18 @@ jme_check_link(struct net_device *netdev, int testonly) GHC_DPX); switch (phylink & PHY_LINK_SPEED_MASK) { case PHY_LINK_SPEED_10M: - ghc |= GHC_SPEED_10M; + ghc |= GHC_SPEED_10M | + GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE; strcat(linkmsg, "10 Mbps, "); break; case PHY_LINK_SPEED_100M: - ghc |= GHC_SPEED_100M; + ghc |= GHC_SPEED_100M | + GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE; strcat(linkmsg, "100 Mbps, "); break; case PHY_LINK_SPEED_1000M: - ghc |= GHC_SPEED_1000M; + ghc |= GHC_SPEED_1000M | + GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY; strcat(linkmsg, "1000 Mbps, "); break; default: @@ -463,14 +466,6 @@ jme_check_link(struct net_device *netdev, int testonly) TXTRHD_TXREN | ((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL)); } - strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ? - "Full-Duplex, " : - "Half-Duplex, "); - - if (phylink & PHY_LINK_MDI_STAT) - strcat(linkmsg, "MDI-X"); - else - strcat(linkmsg, "MDI"); gpreg1 = GPREG1_DEFAULT; if (is_buggy250(jme->pdev->device, jme->chiprev)) { @@ -492,11 +487,17 @@ jme_check_link(struct net_device *netdev, int testonly) break; } } - jwrite32(jme, JME_GPREG1, gpreg1); - jme->reg_ghc = ghc; + jwrite32(jme, JME_GPREG1, gpreg1); jwrite32(jme, JME_GHC, ghc); + jme->reg_ghc = ghc; + strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ? + "Full-Duplex, " : + "Half-Duplex, "); + strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ? + "MDI-X" : + "MDI"); msg_link(jme, "Link is up at %s.\n", linkmsg); netif_carrier_on(netdev); } else { @@ -931,7 +932,6 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) cpu_to_le16(RXWBFLAG_DEST_MUL)) ++(NET_STAT(jme).multicast); - jme->dev->last_rx = jiffies; NET_STAT(jme).rx_bytes += framesize; ++(NET_STAT(jme).rx_packets); } @@ -2591,14 +2591,6 @@ static const struct ethtool_ops jme_ethtool_ops = { static int jme_pci_dma64(struct pci_dev *pdev) { - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) - if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) - return 1; - - if (!pci_set_dma_mask(pdev, DMA_40BIT_MASK)) - if (!pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK)) - return 1; - if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) if (!pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) return 0; @@ -2626,6 +2618,18 @@ jme_check_hw_ver(struct jme_adapter *jme) jme->chiprev = (chipmode & CM_CHIPREV_MASK) >> CM_CHIPREV_SHIFT; } +static const struct net_device_ops jme_netdev_ops = { + .ndo_open = jme_open, + .ndo_stop = jme_close, + .ndo_validate_addr = eth_validate_addr, + .ndo_start_xmit = jme_start_xmit, + .ndo_set_mac_address = jme_set_macaddr, + .ndo_set_multicast_list = jme_set_multi, + .ndo_change_mtu = jme_change_mtu, + .ndo_tx_timeout = jme_tx_timeout, + .ndo_vlan_rx_register = jme_vlan_rx_register, +}; + static int __devinit jme_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -2675,17 +2679,9 @@ jme_init_one(struct pci_dev *pdev, rc = -ENOMEM; goto err_out_release_regions; } - netdev->open = jme_open; - netdev->stop = jme_close; - netdev->hard_start_xmit = jme_start_xmit; - netdev->set_mac_address = jme_set_macaddr; - netdev->set_multicast_list = jme_set_multi; - netdev->change_mtu = jme_change_mtu; + netdev->netdev_ops = &jme_netdev_ops; netdev->ethtool_ops = &jme_ethtool_ops; - netdev->tx_timeout = jme_tx_timeout; netdev->watchdog_timeo = TX_TIMEOUT; - netdev->vlan_rx_register = jme_vlan_rx_register; - NETDEV_GET_STATS(netdev, &jme_get_stats); netdev->features = NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_TSO | @@ -2861,18 +2857,10 @@ jme_init_one(struct pci_dev *pdev, goto err_out_free_shadow; } - msg_probe(jme, - "JMC250 gigabit%s ver:%x rev:%x " - "macaddr:%02x:%02x:%02x:%02x:%02x:%02x\n", + msg_probe(jme, "JMC250 gigabit%s ver:%x rev:%x macaddr:%pM\n", (jme->fpgaver != 0) ? " (FPGA)" : "", (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev, - jme->rev, - netdev->dev_addr[0], - netdev->dev_addr[1], - netdev->dev_addr[2], - netdev->dev_addr[3], - netdev->dev_addr[4], - netdev->dev_addr[5]); + jme->rev, netdev->dev_addr); return 0; diff --git a/drivers/net/jme.h b/drivers/net/jme.h index f863aee6648b..adaf3ddbf783 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -815,16 +815,30 @@ static inline u32 smi_phy_addr(int x) * Global Host Control */ enum jme_ghc_bit_mask { - GHC_SWRST = 0x40000000, - GHC_DPX = 0x00000040, - GHC_SPEED = 0x00000030, - GHC_LINK_POLL = 0x00000001, + GHC_SWRST = 0x40000000, + GHC_DPX = 0x00000040, + GHC_SPEED = 0x00000030, + GHC_LINK_POLL = 0x00000001, }; enum jme_ghc_speed_val { - GHC_SPEED_10M = 0x00000010, - GHC_SPEED_100M = 0x00000020, - GHC_SPEED_1000M = 0x00000030, + GHC_SPEED_10M = 0x00000010, + GHC_SPEED_100M = 0x00000020, + GHC_SPEED_1000M = 0x00000030, +}; + +enum jme_ghc_to_clk { + GHC_TO_CLK_OFF = 0x00000000, + GHC_TO_CLK_GPHY = 0x00400000, + GHC_TO_CLK_PCIE = 0x00800000, + GHC_TO_CLK_INVALID = 0x00C00000, +}; + +enum jme_ghc_txmac_clk { + GHC_TXMAC_CLK_OFF = 0x00000000, + GHC_TXMAC_CLK_GPHY = 0x00100000, + GHC_TXMAC_CLK_PCIE = 0x00200000, + GHC_TXMAC_CLK_INVALID = 0x00300000, }; /* diff --git a/drivers/net/korina.c b/drivers/net/korina.c index e18576316bda..63626953f07e 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -409,7 +409,6 @@ static int korina_rx(struct net_device *dev, int limit) /* Pass the packet to upper layers */ netif_receive_skb(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 977ed3401bb3..e81b6113ed94 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -359,7 +359,7 @@ int __init init_module(void) static void cleanup_card(struct net_device *dev) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; if (dev->dma != 4) free_dma(dev->dma); release_region(dev->base_addr, LANCE_TOTAL_SIZE); @@ -418,7 +418,7 @@ static int __init do_lance_probe(struct net_device *dev) if (card < NUM_CARDS) { /*Signature OK*/ result = lance_probe1(dev, ioaddr, 0, 0); if (!result) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; int ver = lp->chip_version; r->name = chip_table[ver].name; @@ -466,7 +466,6 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int unsigned long flags; int err = -ENOMEM; void __iomem *bios; - DECLARE_MAC_BUF(mac); /* First we look for special cases. Check for HP's on-board ethernet by looking for 'HP' in the BIOS. @@ -529,7 +528,7 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int The first six bytes are the station address. */ for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + i); - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); dev->base_addr = ioaddr; /* Make certain the data structures used by the LANCE are aligned and DMAble. */ @@ -538,7 +537,7 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int if(lp==NULL) return -ENODEV; if (lance_debug > 6) printk(" (#0x%05lx)", (unsigned long)lp); - dev->priv = lp; + dev->ml_priv = lp; lp->name = chipname; lp->rx_buffs = (unsigned long)kmalloc(PKT_BUF_SZ*RX_RING_SIZE, GFP_DMA | GFP_KERNEL); @@ -742,7 +741,7 @@ out_lp: static int lance_open(struct net_device *dev) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; int ioaddr = dev->base_addr; int i; @@ -830,7 +829,7 @@ lance_open(struct net_device *dev) static void lance_purge_ring(struct net_device *dev) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; int i; /* Free all the skbuffs in the Rx and Tx queues. */ @@ -854,7 +853,7 @@ lance_purge_ring(struct net_device *dev) static void lance_init_ring(struct net_device *dev, gfp_t gfp) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; int i; lp->cur_rx = lp->cur_tx = 0; @@ -896,7 +895,7 @@ lance_init_ring(struct net_device *dev, gfp_t gfp) static void lance_restart(struct net_device *dev, unsigned int csr0_bits, int must_reinit) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; if (must_reinit || (chip_table[lp->chip_version].flags & LANCE_MUST_REINIT_RING)) { @@ -910,7 +909,7 @@ lance_restart(struct net_device *dev, unsigned int csr0_bits, int must_reinit) static void lance_tx_timeout (struct net_device *dev) { - struct lance_private *lp = (struct lance_private *) dev->priv; + struct lance_private *lp = (struct lance_private *) dev->ml_priv; int ioaddr = dev->base_addr; outw (0, ioaddr + LANCE_ADDR); @@ -944,7 +943,7 @@ static void lance_tx_timeout (struct net_device *dev) static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; int ioaddr = dev->base_addr; int entry; unsigned long flags; @@ -1021,7 +1020,7 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id) int must_restart; ioaddr = dev->base_addr; - lp = dev->priv; + lp = dev->ml_priv; spin_lock (&lp->devlock); @@ -1134,7 +1133,7 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id) static int lance_rx(struct net_device *dev) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; int entry = lp->cur_rx & RX_RING_MOD_MASK; int i; @@ -1191,7 +1190,6 @@ lance_rx(struct net_device *dev) pkt_len); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes+=pkt_len; } @@ -1213,7 +1211,7 @@ static int lance_close(struct net_device *dev) { int ioaddr = dev->base_addr; - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; netif_stop_queue (dev); @@ -1246,7 +1244,7 @@ lance_close(struct net_device *dev) static struct net_device_stats *lance_get_stats(struct net_device *dev) { - struct lance_private *lp = dev->priv; + struct lance_private *lp = dev->ml_priv; if (chip_table[lp->chip_version].flags & LANCE_HAS_MISSED_FRAME) { short ioaddr = dev->base_addr; diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c index b59f442bbf36..7415f517491d 100644 --- a/drivers/net/lib82596.c +++ b/drivers/net/lib82596.c @@ -739,7 +739,6 @@ memory_squeeze: skb->len = pkt_len; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -1034,12 +1033,8 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) static void print_eth(unsigned char *add, char *str) { - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - - printk(KERN_DEBUG "i596 0x%p, %s --> %s %02X%02X, %s\n", - add, print_mac(mac, add + 6), print_mac(mac2, add), - add[12], add[13], str); + printk(KERN_DEBUG "i596 0x%p, %pM --> %pM %02X%02X, %s\n", + add, add + 6, add, add[12], add[13], str); } static int __devinit i82596_probe(struct net_device *dev) @@ -1343,7 +1338,6 @@ static void set_multicast_list(struct net_device *dev) struct i596_private *lp = netdev_priv(dev); struct i596_dma *dma = lp->dma; int config = 0, cnt; - DECLARE_MAC_BUF(mac); DEB(DEB_MULTI, printk(KERN_DEBUG @@ -1407,8 +1401,8 @@ static void set_multicast_list(struct net_device *dev) if (i596_debug > 1) DEB(DEB_MULTI, printk(KERN_DEBUG - "%s: Adding address %s\n", - dev->name, print_mac(mac, cp))); + "%s: Adding address %pM\n", + dev->name, cp)); } DMA_WBACK_INV(dev, &dma->mc_cmd, sizeof(struct mc_cmd)); i596_add_cmd(dev, &cmd->cmd); diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index f80dcc11fe26..1d36ca4dc6b9 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -108,14 +108,13 @@ int ei_debug = 1; /* Index to functions. */ static void ei_tx_intr(struct net_device *dev); static void ei_tx_err(struct net_device *dev); -static void ei_tx_timeout(struct net_device *dev); +void ei_tx_timeout(struct net_device *dev); static void ei_receive(struct net_device *dev); static void ei_rx_overrun(struct net_device *dev); /* Routines generic to NS8390-based boards. */ static void NS8390_trigger_send(struct net_device *dev, unsigned int length, int start_page); -static void set_multicast_list(struct net_device *dev); static void do_set_multicast_list(struct net_device *dev); static void __NS8390_init(struct net_device *dev, int startp); @@ -206,10 +205,6 @@ static int __ei_open(struct net_device *dev) unsigned long flags; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); - /* The card I/O part of the driver (e.g. 3c503) can hook a Tx timeout - wrapper that does e.g. media check & then calls ei_tx_timeout. */ - if (dev->tx_timeout == NULL) - dev->tx_timeout = ei_tx_timeout; if (dev->watchdog_timeo <= 0) dev->watchdog_timeo = TX_TIMEOUT; @@ -258,7 +253,7 @@ static int __ei_close(struct net_device *dev) * completed (or failed) - i.e. never posted a Tx related interrupt. */ -static void ei_tx_timeout(struct net_device *dev) +static void __ei_tx_timeout(struct net_device *dev) { unsigned long e8390_base = dev->base_addr; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); @@ -304,7 +299,7 @@ static void ei_tx_timeout(struct net_device *dev) * Sends a packet to an 8390 network device. */ -static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) +static int __ei_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long e8390_base = dev->base_addr; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); @@ -764,7 +759,6 @@ static void ei_receive(struct net_device *dev) ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; if (pkt_stat & ENRSR_PHY) @@ -883,7 +877,7 @@ static void ei_rx_overrun(struct net_device *dev) * Collect the stats. This is called unlocked and from several contexts. */ -static struct net_device_stats *get_stats(struct net_device *dev) +static struct net_device_stats *__ei_get_stats(struct net_device *dev) { unsigned long ioaddr = dev->base_addr; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); @@ -992,7 +986,7 @@ static void do_set_multicast_list(struct net_device *dev) * not called too often. Must protect against both bh and irq users */ -static void set_multicast_list(struct net_device *dev) +static void __ei_set_multicast_list(struct net_device *dev) { unsigned long flags; struct ei_device *ei_local = (struct ei_device*)netdev_priv(dev); @@ -1016,10 +1010,12 @@ static void ethdev_setup(struct net_device *dev) if (ei_debug > 1) printk(version); - dev->hard_start_xmit = &ei_start_xmit; - dev->get_stats = get_stats; - dev->set_multicast_list = &set_multicast_list; - +#ifdef CONFIG_COMPAT_NET_DEV_OPS + dev->hard_start_xmit = ei_start_xmit; + dev->get_stats = ei_get_stats; + dev->set_multicast_list = ei_set_multicast_list; + dev->tx_timeout = __ei_tx_timeout; +#endif ether_setup(dev); spin_lock_init(&ei_local->page_lock); diff --git a/drivers/net/lne390.c b/drivers/net/lne390.c index b36989097883..41cbaaef0654 100644 --- a/drivers/net/lne390.c +++ b/drivers/net/lne390.c @@ -53,9 +53,6 @@ static const char *version = static int lne390_probe1(struct net_device *dev, int ioaddr); -static int lne390_open(struct net_device *dev); -static int lne390_close(struct net_device *dev); - static void lne390_reset_8390(struct net_device *dev); static void lne390_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -169,7 +166,6 @@ static int __init lne390_probe1(struct net_device *dev, int ioaddr) { int i, revision, ret; unsigned long eisa_id; - DECLARE_MAC_BUF(mac); if (inb_p(ioaddr + LNE390_ID_PORT) == 0xff) return -ENODEV; @@ -203,8 +199,8 @@ static int __init lne390_probe1(struct net_device *dev, int ioaddr) for(i = 0; i < ETHER_ADDR_LEN; i++) dev->dev_addr[i] = inb(ioaddr + LNE390_SA_PROM + i); - printk("lne390.c: LNE390%X in EISA slot %d, address %s.\n", - 0xa+revision, ioaddr/0x1000, print_mac(mac, dev->dev_addr)); + printk("lne390.c: LNE390%X in EISA slot %d, address %pM.\n", + 0xa+revision, ioaddr/0x1000, dev->dev_addr); printk("lne390.c: "); @@ -279,11 +275,7 @@ static int __init lne390_probe1(struct net_device *dev, int ioaddr) ei_status.block_output = &lne390_block_output; ei_status.get_8390_hdr = &lne390_get_8390_hdr; - dev->open = &lne390_open; - dev->stop = &lne390_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + dev->netdev_ops = &ei_netdev_ops; NS8390_init(dev, 0); ret = register_netdev(dev); @@ -375,21 +367,6 @@ static void lne390_block_output(struct net_device *dev, int count, memcpy_toio(shmem, buf, count); } -static int lne390_open(struct net_device *dev) -{ - ei_open(dev); - return 0; -} - -static int lne390_close(struct net_device *dev) -{ - - if (ei_debug > 1) - printk("%s: Shutting down ethercard.\n", dev->name); - - ei_close(dev); - return 0; -} #ifdef MODULE #define MAX_LNE_CARDS 4 /* Max number of LNE390 cards per module */ diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index b1ac63ab8c16..b7d438a367f3 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -76,8 +76,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); - dev->last_rx = jiffies; - /* it's OK to use per_cpu_ptr() because BHs are off */ pcpu_lstats = dev->ml_priv; lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id()); @@ -89,7 +87,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static struct net_device_stats *get_stats(struct net_device *dev) +static struct net_device_stats *loopback_get_stats(struct net_device *dev) { const struct pcpu_lstats *pcpu_lstats; struct net_device_stats *stats = &dev->stats; @@ -145,15 +143,19 @@ static void loopback_dev_free(struct net_device *dev) free_netdev(dev); } +static const struct net_device_ops loopback_ops = { + .ndo_init = loopback_dev_init, + .ndo_start_xmit= loopback_xmit, + .ndo_get_stats = loopback_get_stats, +}; + /* * The loopback device is special. There is only one instance * per network namespace. */ static void loopback_setup(struct net_device *dev) { - dev->get_stats = &get_stats; dev->mtu = (16 * 1024) + 20 + 20 + 12; - dev->hard_start_xmit = loopback_xmit; dev->hard_header_len = ETH_HLEN; /* 14 */ dev->addr_len = ETH_ALEN; /* 6 */ dev->tx_queue_len = 0; @@ -167,8 +169,8 @@ static void loopback_setup(struct net_device *dev) | NETIF_F_NETNS_LOCAL; dev->ethtool_ops = &loopback_ethtool_ops; dev->header_ops = ð_header_ops; - dev->init = loopback_dev_init; - dev->destructor = loopback_dev_free; + dev->netdev_ops = &loopback_ops; + dev->destructor = loopback_dev_free; } /* Setup and register the loopback device. */ @@ -206,17 +208,8 @@ static __net_exit void loopback_net_exit(struct net *net) unregister_netdev(dev); } -static struct pernet_operations __net_initdata loopback_net_ops = { +/* Registered in net/core/dev.c */ +struct pernet_operations __net_initdata loopback_net_ops = { .init = loopback_net_init, .exit = loopback_net_exit, }; - -static int __init loopback_init(void) -{ - return register_pernet_device(&loopback_net_ops); -} - -/* Loopback is special. It should be initialized before any other network - * device and network subsystem. - */ -fs_initcall(loopback_init); diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index 83fa9d82a004..4d1a059921c6 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -390,7 +390,7 @@ i596_timeout(struct net_device *dev, char *msg, int ct) { struct i596_private *lp; int boguscnt = ct; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); while (lp->scb.command) { if (--boguscnt == 0) { printk("%s: %s timed out - stat %4.4x, cmd %4.4x\n", @@ -411,7 +411,7 @@ init_rx_bufs(struct net_device *dev, int num) { int i; // struct i596_rbd *rbd; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); lp->scb.pa_rfd = I596_NULL; for (i = 0; i < num; i++) { @@ -468,7 +468,7 @@ remove_rx_bufs(struct net_device *dev) { struct i596_private *lp; struct i596_rfd *rfd; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); lp->rx_tail->pa_next = I596_NULL; do { @@ -517,7 +517,7 @@ CLEAR_INT(void) { /* selftest or dump */ static void i596_port_do(struct net_device *dev, int portcmd, char *cmdname) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); u16 *outp; int i, m; @@ -541,7 +541,7 @@ i596_port_do(struct net_device *dev, int portcmd, char *cmdname) { static int i596_scp_setup(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); int boguscnt; /* Setup SCP, ISCP, SCB */ @@ -622,7 +622,7 @@ init_i596(struct net_device *dev) { if (i596_scp_setup(dev)) return 1; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); lp->scb.command = 0; memcpy ((void *)lp->i596_config, init_setup, 14); @@ -676,7 +676,6 @@ i596_rx_one(struct net_device *dev, struct i596_private *lp, skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } else { #if 0 @@ -705,7 +704,7 @@ i596_rx_one(struct net_device *dev, struct i596_private *lp, static int i596_rx(struct net_device *dev) { - struct i596_private *lp = (struct i596_private *) dev->priv; + struct i596_private *lp = netdev_priv(dev); struct i596_rfd *rfd; int frames = 0; @@ -738,7 +737,7 @@ i596_cleanup_cmd(struct net_device *dev) { struct i596_private *lp; struct i596_cmd *cmd; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); while (lp->cmd_head) { cmd = (struct i596_cmd *)lp->cmd_head; @@ -806,7 +805,7 @@ static void i596_reset(struct net_device *dev, struct i596_private *lp, int ioad } static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); int ioaddr = dev->base_addr; unsigned long flags; @@ -912,7 +911,7 @@ static int i596_start_xmit (struct sk_buff *skb, struct net_device *dev) { static void i596_tx_timeout (struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); int ioaddr = dev->base_addr; /* Transmitter timeout, serious problems. */ @@ -970,7 +969,7 @@ static int __init lp486e_probe(struct net_device *dev) { return -EBUSY; } - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); spin_lock_init(&lp->cmd_lock); /* @@ -1147,7 +1146,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); unsigned short status, ack_cmd = 0; int frames_in = 0; @@ -1215,7 +1214,7 @@ i596_interrupt(int irq, void *dev_instance) } static int i596_close(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); netif_stop_queue(dev); @@ -1242,7 +1241,7 @@ static int i596_close(struct net_device *dev) { */ static void set_multicast_list(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); struct i596_cmd *cmd; if (i596_debug > 1) diff --git a/drivers/net/mac8390.c b/drivers/net/mac8390.c index 98e3eb2697c9..57716e22660c 100644 --- a/drivers/net/mac8390.c +++ b/drivers/net/mac8390.c @@ -304,7 +304,7 @@ struct net_device * __init mac8390_probe(int unit) if (!MACH_IS_MAC) return ERR_PTR(-ENODEV); - dev = ____alloc_ei_netdev(0); + dev = alloc_ei_netdev(); if (!dev) return ERR_PTR(-ENOMEM); @@ -478,6 +478,20 @@ void cleanup_module(void) #endif /* MODULE */ +static const struct net_device_ops mac8390_netdev_ops = { + .ndo_open = mac8390_open, + .ndo_stop = mac8390_close, + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __init mac8390_initdev(struct net_device * dev, struct nubus_dev * ndev, enum mac8390_type type) { @@ -503,11 +517,7 @@ static int __init mac8390_initdev(struct net_device * dev, struct nubus_dev * nd int access_bitmode = 0; /* Now fill in our stuff */ - dev->open = &mac8390_open; - dev->stop = &mac8390_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = __ei_poll; -#endif + dev->netdev_ops = &mac8390_netdev_ops; /* GAR, ei_status is actually a macro even though it looks global */ ei_status.name = cardname[type]; diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index 4ce8afd481c3..380a1a54d530 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -181,7 +181,6 @@ struct net_device * __init mac89x0_probe(int unit) unsigned long ioaddr; unsigned short sig; int err = -ENODEV; - DECLARE_MAC_BUF(mac); if (!MACH_IS_MAC) return ERR_PTR(-ENODEV); @@ -279,8 +278,7 @@ struct net_device * __init mac89x0_probe(int unit) /* print the IRQ and ethernet address. */ - printk(" IRQ %d ADDR %s\n", - dev->irq, print_mac(mac, dev->dev_addr)); + printk(" IRQ %d ADDR %pM\n", dev->irq, dev->dev_addr); dev->open = net_open; dev->stop = net_close; @@ -518,7 +516,6 @@ net_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } @@ -628,14 +625,3 @@ cleanup_module(void) free_netdev(dev_cs89x0); } #endif /* MODULE */ - -/* - * Local variables: - * compile-command: "m68k-linux-gcc -D__KERNEL__ -I../../include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -pipe -fno-strength-reduce -ffixed-a2 -DMODULE -DMODVERSIONS -include ../../include/linux/modversions.h -c -o mac89x0.o mac89x0.c" - * version-control: t - * kept-new-versions: 5 - * c-indent-level: 8 - * tab-width: 8 - * End: - * - */ diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 01f7a31bac76..261b9507124b 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -435,7 +435,6 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, bp->stats.rx_packets++; bp->stats.rx_bytes += len; - bp->dev->last_rx = jiffies; dev_dbg(&bp->pdev->dev, "received skb of length %u, csum: %08x\n", skb->len, skb->csum); netif_receive_skb(skb); @@ -1104,7 +1103,6 @@ static int __init macb_probe(struct platform_device *pdev) unsigned long pclk_hz; u32 config; int err = -ENXIO; - DECLARE_MAC_BUF(mac); regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { @@ -1223,10 +1221,8 @@ static int __init macb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d " - "(%s)\n", - dev->name, dev->base_addr, dev->irq, - print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d (%pM)\n", + dev->name, dev->base_addr, dev->irq, dev->dev_addr); phydev = bp->phy_dev; printk(KERN_INFO "%s: attached PHY driver [%s] " diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 451acdca2a21..feebbd92aff2 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -101,7 +101,6 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i struct mace_data *mp; const unsigned char *addr; int j, rev, rc = -EBUSY; - DECLARE_MAC_BUF(mac); if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) { printk(KERN_ERR "can't use MACE %s: need 3 addrs and 3 irqs\n", @@ -144,7 +143,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i } SET_NETDEV_DEV(dev, &mdev->ofdev.dev); - mp = dev->priv; + mp = netdev_priv(dev); mp->mdev = mdev; macio_set_drvdata(mdev, dev); @@ -165,7 +164,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i in_8(&mp->mace->chipid_lo); - mp = (struct mace_data *) dev->priv; + mp = netdev_priv(dev); mp->maccc = ENXMT | ENRCV; mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000); @@ -241,8 +240,8 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i goto err_free_rx_irq; } - printk(KERN_INFO "%s: MACE at %s, chip revision %d.%d\n", - dev->name, print_mac(mac, dev->dev_addr), + printk(KERN_INFO "%s: MACE at %pM, chip revision %d.%d\n", + dev->name, dev->dev_addr, mp->chipid >> 8, mp->chipid & 0xff); return 0; @@ -276,7 +275,7 @@ static int __devexit mace_remove(struct macio_dev *mdev) macio_set_drvdata(mdev, NULL); - mp = dev->priv; + mp = netdev_priv(dev); unregister_netdev(dev); @@ -312,7 +311,7 @@ static void dbdma_reset(volatile struct dbdma_regs __iomem *dma) static void mace_reset(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; int i; @@ -367,7 +366,7 @@ static void mace_reset(struct net_device *dev) static void __mace_set_address(struct net_device *dev, void *addr) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; unsigned char *p = addr; int i; @@ -388,7 +387,7 @@ static void __mace_set_address(struct net_device *dev, void *addr) static int mace_set_address(struct net_device *dev, void *addr) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; unsigned long flags; @@ -423,7 +422,7 @@ static inline void mace_clean_rings(struct mace_data *mp) static int mace_open(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -493,7 +492,7 @@ static int mace_open(struct net_device *dev) static int mace_close(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -513,7 +512,7 @@ static int mace_close(struct net_device *dev) static inline void mace_set_timeout(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); if (mp->timeout_active) del_timer(&mp->tx_timeout); @@ -526,7 +525,7 @@ static inline void mace_set_timeout(struct net_device *dev) static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_cmd *cp, *np; unsigned long flags; @@ -581,7 +580,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) static void mace_set_multicast(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; int i, j; u32 crc; @@ -656,7 +655,7 @@ static void mace_handle_misc_intrs(struct mace_data *mp, int intr, struct net_de static irqreturn_t mace_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_cmd *cp; @@ -802,7 +801,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) static void mace_tx_timeout(unsigned long data) { struct net_device *dev = (struct net_device *) data; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; @@ -873,7 +872,7 @@ static irqreturn_t mace_txdma_intr(int irq, void *dev_id) static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_cmd *cp, *np; int i, nb, stat, next; @@ -929,7 +928,6 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_bytes += skb->len; netif_rx(skb); - dev->last_rx = jiffies; mp->rx_bufs[i] = NULL; ++dev->stats.rx_packets; } diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 85587a6667b9..274e99bb63ac 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -194,7 +194,6 @@ static int __devinit mace_probe(struct platform_device *pdev) unsigned char checksum = 0; static int found = 0; int err; - DECLARE_MAC_BUF(mac); if (found || macintosh_config->ether_type != MAC_ETHER_MACE) return -ENODEV; @@ -249,8 +248,8 @@ static int __devinit mace_probe(struct platform_device *pdev) dev->set_multicast_list = mace_set_multicast; dev->set_mac_address = mace_set_address; - printk(KERN_INFO "%s: 68K MACE, hardware address %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: 68K MACE, hardware address %pM\n", + dev->name, dev->dev_addr); err = register_netdev(dev); if (!err) @@ -674,7 +673,6 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += frame_length; } diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index e64c2086d33c..205bb05c25d6 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -220,7 +220,6 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; int i; - DECLARE_MAC_BUF(mac); /* On NuBus boards we can sometimes look in the ROM resources. No such luck for comm-slot/onboard. */ @@ -264,8 +263,8 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) dev->dev_addr[1] = val >> 8; dev->dev_addr[0] = val & 0xff; - printk(KERN_INFO "HW Address from CAM 15: %s\n", - print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "HW Address from CAM 15: %pM\n", + dev->dev_addr); } else return 0; if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && @@ -560,7 +559,6 @@ static int __init mac_sonic_probe(struct platform_device *pdev) struct net_device *dev; struct sonic_local *lp; int err; - DECLARE_MAC_BUF(mac); dev = alloc_etherdev(sizeof(struct sonic_local)); if (!dev) @@ -584,8 +582,7 @@ found: if (err) goto out; - printk("%s: MAC %s IRQ %d\n", - dev->name, print_mac(mac, dev->dev_addr), dev->irq); + printk("%s: MAC %pM IRQ %d\n", dev->name, dev->dev_addr, dev->irq); return 0; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 590039cbb146..7e24b5048686 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -87,7 +87,6 @@ static void macvlan_broadcast(struct sk_buff *skb, dev->stats.rx_bytes += skb->len + ETH_HLEN; dev->stats.rx_packets++; dev->stats.multicast++; - dev->last_rx = jiffies; nskb->dev = dev; if (!compare_ether_addr(eth->h_dest, dev->broadcast)) @@ -136,7 +135,6 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) dev->stats.rx_bytes += skb->len + ETH_HLEN; dev->stats.rx_packets++; - dev->last_rx = jiffies; skb->dev = dev; skb->pkt_type = PACKET_HOST; @@ -145,7 +143,7 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) return NULL; } -static int macvlan_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static int macvlan_start_xmit(struct sk_buff *skb, struct net_device *dev) { const struct macvlan_dev *vlan = netdev_priv(dev); unsigned int len = skb->len; @@ -336,24 +334,53 @@ static u32 macvlan_ethtool_get_rx_csum(struct net_device *dev) return lowerdev->ethtool_ops->get_rx_csum(lowerdev); } +static int macvlan_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + const struct macvlan_dev *vlan = netdev_priv(dev); + struct net_device *lowerdev = vlan->lowerdev; + + if (!lowerdev->ethtool_ops->get_settings) + return -EOPNOTSUPP; + + return lowerdev->ethtool_ops->get_settings(lowerdev, cmd); +} + +static u32 macvlan_ethtool_get_flags(struct net_device *dev) +{ + const struct macvlan_dev *vlan = netdev_priv(dev); + struct net_device *lowerdev = vlan->lowerdev; + + if (!lowerdev->ethtool_ops->get_flags) + return 0; + return lowerdev->ethtool_ops->get_flags(lowerdev); +} + static const struct ethtool_ops macvlan_ethtool_ops = { .get_link = ethtool_op_get_link, + .get_settings = macvlan_ethtool_get_settings, .get_rx_csum = macvlan_ethtool_get_rx_csum, .get_drvinfo = macvlan_ethtool_get_drvinfo, + .get_flags = macvlan_ethtool_get_flags, +}; + +static const struct net_device_ops macvlan_netdev_ops = { + .ndo_init = macvlan_init, + .ndo_open = macvlan_open, + .ndo_stop = macvlan_stop, + .ndo_start_xmit = macvlan_start_xmit, + .ndo_change_mtu = macvlan_change_mtu, + .ndo_change_rx_flags = macvlan_change_rx_flags, + .ndo_set_mac_address = macvlan_set_mac_address, + .ndo_set_multicast_list = macvlan_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, }; static void macvlan_setup(struct net_device *dev) { ether_setup(dev); - dev->init = macvlan_init; - dev->open = macvlan_open; - dev->stop = macvlan_stop; - dev->change_mtu = macvlan_change_mtu; - dev->change_rx_flags = macvlan_change_rx_flags; - dev->set_mac_address = macvlan_set_mac_address; - dev->set_multicast_list = macvlan_set_multicast_list; - dev->hard_start_xmit = macvlan_hard_start_xmit; + dev->netdev_ops = &macvlan_netdev_ops; dev->destructor = free_netdev; dev->header_ops = &macvlan_hard_header_ops, dev->ethtool_ops = &macvlan_ethtool_ops; diff --git a/drivers/net/meth.c b/drivers/net/meth.c index a1e22ed1f6ee..c336a1f42510 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -94,10 +94,9 @@ char o2meth_eaddr[8]={0,0,0,0,0,0,0,0}; static inline void load_eaddr(struct net_device *dev) { int i; - DECLARE_MAC_BUF(mac); u64 macaddr; - DPRINTK("Loading MAC Address: %s\n", print_mac(mac, dev->dev_addr)); + DPRINTK("Loading MAC Address: %pM\n", dev->dev_addr); macaddr = 0; for (i = 0; i < 6; i++) macaddr |= (u64)dev->dev_addr[i] << ((5 - i) * 8); @@ -421,7 +420,6 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) skb_put(skb_c, len); priv->rx_skbs[priv->rx_write] = skb; skb_c->protocol = eth_type_trans(skb_c, dev); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; netif_rx(skb_c); diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 96e709d6440a..11b793ad2e1b 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -953,6 +953,23 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu) return 0; } +static const struct net_device_ops mlx4_netdev_ops = { + .ndo_open = mlx4_en_open, + .ndo_stop = mlx4_en_close, + .ndo_start_xmit = mlx4_en_xmit, + .ndo_get_stats = mlx4_en_get_stats, + .ndo_set_multicast_list = mlx4_en_set_multicast, + .ndo_set_mac_address = mlx4_en_set_mac, + .ndo_change_mtu = mlx4_en_change_mtu, + .ndo_tx_timeout = mlx4_en_tx_timeout, + .ndo_vlan_rx_register = mlx4_en_vlan_rx_register, + .ndo_vlan_rx_add_vid = mlx4_en_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = mlx4_en_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = mlx4_en_netpoll, +#endif +}; + int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, struct mlx4_en_port_profile *prof) { @@ -1029,22 +1046,9 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, /* * Initialize netdev entry points */ - - dev->open = &mlx4_en_open; - dev->stop = &mlx4_en_close; - dev->hard_start_xmit = &mlx4_en_xmit; - dev->get_stats = &mlx4_en_get_stats; - dev->set_multicast_list = &mlx4_en_set_multicast; - dev->set_mac_address = &mlx4_en_set_mac; - dev->change_mtu = &mlx4_en_change_mtu; - dev->tx_timeout = &mlx4_en_tx_timeout; + dev->netdev_ops = &mlx4_netdev_ops; dev->watchdog_timeo = MLX4_EN_WATCHDOG_TIMEOUT; - dev->vlan_rx_register = mlx4_en_vlan_rx_register; - dev->vlan_rx_add_vid = mlx4_en_vlan_rx_add_vid; - dev->vlan_rx_kill_vid = mlx4_en_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = mlx4_en_netpoll; -#endif + SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops); /* Set defualt MAC */ diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 6232227f56c3..ffe28089b687 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -443,7 +443,8 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv) /* Fill Rx buffers */ ring->full = 0; } - if (mlx4_en_fill_rx_buffers(priv)) + err = mlx4_en_fill_rx_buffers(priv); + if (err) goto err_buffers; for (ring_ind = 0; ring_ind < priv->rx_ring_num; ring_ind++) { @@ -776,8 +777,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } else netif_receive_skb(skb); - dev->last_rx = jiffies; - next: ++cq->mcq.cons_index; index = (cq->mcq.cons_index) & ring->size_mask; diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c index 592c01ae2c5d..6053c357a470 100644 --- a/drivers/net/mlx4/mcg.c +++ b/drivers/net/mlx4/mcg.c @@ -118,17 +118,7 @@ static int find_mgm(struct mlx4_dev *dev, return err; if (0) - mlx4_dbg(dev, "Hash for %04x:%04x:%04x:%04x:" - "%04x:%04x:%04x:%04x is %04x\n", - be16_to_cpu(((__be16 *) gid)[0]), - be16_to_cpu(((__be16 *) gid)[1]), - be16_to_cpu(((__be16 *) gid)[2]), - be16_to_cpu(((__be16 *) gid)[3]), - be16_to_cpu(((__be16 *) gid)[4]), - be16_to_cpu(((__be16 *) gid)[5]), - be16_to_cpu(((__be16 *) gid)[6]), - be16_to_cpu(((__be16 *) gid)[7]), - *hash); + mlx4_dbg(dev, "Hash for %pI6 is %04x\n", gid, *hash); *index = *hash; *prev = -1; @@ -215,7 +205,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], if (block_mcast_loopback) mgm->qp[members_count++] = cpu_to_be32((qp->qpn & MGM_QPN_MASK) | - (1 << MGM_BLCK_LB_BIT)); + (1U << MGM_BLCK_LB_BIT)); else mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK); @@ -277,16 +267,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) goto out; if (index == -1) { - mlx4_err(dev, "MGID %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x " - "not found\n", - be16_to_cpu(((__be16 *) gid)[0]), - be16_to_cpu(((__be16 *) gid)[1]), - be16_to_cpu(((__be16 *) gid)[2]), - be16_to_cpu(((__be16 *) gid)[3]), - be16_to_cpu(((__be16 *) gid)[4]), - be16_to_cpu(((__be16 *) gid)[5]), - be16_to_cpu(((__be16 *) gid)[6]), - be16_to_cpu(((__be16 *) gid)[7])); + mlx4_err(dev, "MGID %pI6 not found\n", gid); err = -EINVAL; goto out; } diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index 98ddc0811f93..24f6d2585a6e 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -58,17 +58,17 @@ #define mlx4_dbg(mlevel, priv, format, arg...) \ if (NETIF_MSG_##mlevel & priv->msg_enable) \ printk(KERN_DEBUG "%s %s: " format , DRV_NAME ,\ - (&priv->mdev->pdev->dev)->bus_id , ## arg) + (dev_name(&priv->mdev->pdev->dev)) , ## arg) #define mlx4_err(mdev, format, arg...) \ printk(KERN_ERR "%s %s: " format , DRV_NAME ,\ - (&mdev->pdev->dev)->bus_id , ## arg) + (dev_name(&mdev->pdev->dev)) , ## arg) #define mlx4_info(mdev, format, arg...) \ printk(KERN_INFO "%s %s: " format , DRV_NAME ,\ - (&mdev->pdev->dev)->bus_id , ## arg) + (dev_name(&mdev->pdev->dev)) , ## arg) #define mlx4_warn(mdev, format, arg...) \ printk(KERN_WARNING "%s %s: " format , DRV_NAME ,\ - (&mdev->pdev->dev)->bus_id , ## arg) + (dev_name(&mdev->pdev->dev)) , ## arg) /* * Device constants diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index e513f76f2a9f..7253a499d9c8 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -51,8 +51,8 @@ #include <linux/workqueue.h> #include <linux/phy.h> #include <linux/mv643xx_eth.h> -#include <asm/io.h> -#include <asm/types.h> +#include <linux/io.h> +#include <linux/types.h> #include <asm/system.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; @@ -78,16 +78,17 @@ static char mv643xx_eth_driver_version[] = "1.4"; #define WINDOW_PROTECT(w) (0x0294 + ((w) << 4)) /* - * Per-port registers. + * Main per-port registers. These live at offset 0x0400 for + * port #0, 0x0800 for port #1, and 0x0c00 for port #2. */ -#define PORT_CONFIG(p) (0x0400 + ((p) << 10)) +#define PORT_CONFIG 0x0000 #define UNICAST_PROMISCUOUS_MODE 0x00000001 -#define PORT_CONFIG_EXT(p) (0x0404 + ((p) << 10)) -#define MAC_ADDR_LOW(p) (0x0414 + ((p) << 10)) -#define MAC_ADDR_HIGH(p) (0x0418 + ((p) << 10)) -#define SDMA_CONFIG(p) (0x041c + ((p) << 10)) -#define PORT_SERIAL_CONTROL(p) (0x043c + ((p) << 10)) -#define PORT_STATUS(p) (0x0444 + ((p) << 10)) +#define PORT_CONFIG_EXT 0x0004 +#define MAC_ADDR_LOW 0x0014 +#define MAC_ADDR_HIGH 0x0018 +#define SDMA_CONFIG 0x001c +#define PORT_SERIAL_CONTROL 0x003c +#define PORT_STATUS 0x0044 #define TX_FIFO_EMPTY 0x00000400 #define TX_IN_PROGRESS 0x00000080 #define PORT_SPEED_MASK 0x00000030 @@ -97,31 +98,35 @@ static char mv643xx_eth_driver_version[] = "1.4"; #define FLOW_CONTROL_ENABLED 0x00000008 #define FULL_DUPLEX 0x00000004 #define LINK_UP 0x00000002 -#define TXQ_COMMAND(p) (0x0448 + ((p) << 10)) -#define TXQ_FIX_PRIO_CONF(p) (0x044c + ((p) << 10)) -#define TX_BW_RATE(p) (0x0450 + ((p) << 10)) -#define TX_BW_MTU(p) (0x0458 + ((p) << 10)) -#define TX_BW_BURST(p) (0x045c + ((p) << 10)) -#define INT_CAUSE(p) (0x0460 + ((p) << 10)) +#define TXQ_COMMAND 0x0048 +#define TXQ_FIX_PRIO_CONF 0x004c +#define TX_BW_RATE 0x0050 +#define TX_BW_MTU 0x0058 +#define TX_BW_BURST 0x005c +#define INT_CAUSE 0x0060 #define INT_TX_END 0x07f80000 #define INT_RX 0x000003fc #define INT_EXT 0x00000002 -#define INT_CAUSE_EXT(p) (0x0464 + ((p) << 10)) +#define INT_CAUSE_EXT 0x0064 #define INT_EXT_LINK_PHY 0x00110000 #define INT_EXT_TX 0x000000ff -#define INT_MASK(p) (0x0468 + ((p) << 10)) -#define INT_MASK_EXT(p) (0x046c + ((p) << 10)) -#define TX_FIFO_URGENT_THRESHOLD(p) (0x0474 + ((p) << 10)) -#define TXQ_FIX_PRIO_CONF_MOVED(p) (0x04dc + ((p) << 10)) -#define TX_BW_RATE_MOVED(p) (0x04e0 + ((p) << 10)) -#define TX_BW_MTU_MOVED(p) (0x04e8 + ((p) << 10)) -#define TX_BW_BURST_MOVED(p) (0x04ec + ((p) << 10)) -#define RXQ_CURRENT_DESC_PTR(p, q) (0x060c + ((p) << 10) + ((q) << 4)) -#define RXQ_COMMAND(p) (0x0680 + ((p) << 10)) -#define TXQ_CURRENT_DESC_PTR(p, q) (0x06c0 + ((p) << 10) + ((q) << 2)) -#define TXQ_BW_TOKENS(p, q) (0x0700 + ((p) << 10) + ((q) << 4)) -#define TXQ_BW_CONF(p, q) (0x0704 + ((p) << 10) + ((q) << 4)) -#define TXQ_BW_WRR_CONF(p, q) (0x0708 + ((p) << 10) + ((q) << 4)) +#define INT_MASK 0x0068 +#define INT_MASK_EXT 0x006c +#define TX_FIFO_URGENT_THRESHOLD 0x0074 +#define TXQ_FIX_PRIO_CONF_MOVED 0x00dc +#define TX_BW_RATE_MOVED 0x00e0 +#define TX_BW_MTU_MOVED 0x00e8 +#define TX_BW_BURST_MOVED 0x00ec +#define RXQ_CURRENT_DESC_PTR(q) (0x020c + ((q) << 4)) +#define RXQ_COMMAND 0x0280 +#define TXQ_CURRENT_DESC_PTR(q) (0x02c0 + ((q) << 2)) +#define TXQ_BW_TOKENS(q) (0x0300 + ((q) << 4)) +#define TXQ_BW_CONF(q) (0x0304 + ((q) << 4)) +#define TXQ_BW_WRR_CONF(q) (0x0308 + ((q) << 4)) + +/* + * Misc per-port registers. + */ #define MIB_COUNTERS(p) (0x1000 + ((p) << 7)) #define SPECIAL_MCAST_TABLE(p) (0x1400 + ((p) << 10)) #define OTHER_MCAST_TABLE(p) (0x1500 + ((p) << 10)) @@ -138,14 +143,14 @@ static char mv643xx_eth_driver_version[] = "1.4"; #if defined(__BIG_ENDIAN) #define PORT_SDMA_CONFIG_DEFAULT_VALUE \ - RX_BURST_SIZE_16_64BIT | \ - TX_BURST_SIZE_16_64BIT + (RX_BURST_SIZE_16_64BIT | \ + TX_BURST_SIZE_16_64BIT) #elif defined(__LITTLE_ENDIAN) #define PORT_SDMA_CONFIG_DEFAULT_VALUE \ - RX_BURST_SIZE_16_64BIT | \ + (RX_BURST_SIZE_16_64BIT | \ BLM_RX_NO_SWAP | \ BLM_TX_NO_SWAP | \ - TX_BURST_SIZE_16_64BIT + TX_BURST_SIZE_16_64BIT) #else #error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined #endif @@ -351,6 +356,7 @@ struct tx_queue { struct mv643xx_eth_private { struct mv643xx_eth_shared_private *shared; + void __iomem *base; int port_num; struct net_device *dev; @@ -401,11 +407,21 @@ static inline u32 rdl(struct mv643xx_eth_private *mp, int offset) return readl(mp->shared->base + offset); } +static inline u32 rdlp(struct mv643xx_eth_private *mp, int offset) +{ + return readl(mp->base + offset); +} + static inline void wrl(struct mv643xx_eth_private *mp, int offset, u32 data) { writel(data, mp->shared->base + offset); } +static inline void wrlp(struct mv643xx_eth_private *mp, int offset, u32 data) +{ + writel(data, mp->base + offset); +} + /* rxq/txq helper functions *************************************************/ static struct mv643xx_eth_private *rxq_to_mp(struct rx_queue *rxq) @@ -421,7 +437,7 @@ static struct mv643xx_eth_private *txq_to_mp(struct tx_queue *txq) static void rxq_enable(struct rx_queue *rxq) { struct mv643xx_eth_private *mp = rxq_to_mp(rxq); - wrl(mp, RXQ_COMMAND(mp->port_num), 1 << rxq->index); + wrlp(mp, RXQ_COMMAND, 1 << rxq->index); } static void rxq_disable(struct rx_queue *rxq) @@ -429,26 +445,25 @@ static void rxq_disable(struct rx_queue *rxq) struct mv643xx_eth_private *mp = rxq_to_mp(rxq); u8 mask = 1 << rxq->index; - wrl(mp, RXQ_COMMAND(mp->port_num), mask << 8); - while (rdl(mp, RXQ_COMMAND(mp->port_num)) & mask) + wrlp(mp, RXQ_COMMAND, mask << 8); + while (rdlp(mp, RXQ_COMMAND) & mask) udelay(10); } static void txq_reset_hw_ptr(struct tx_queue *txq) { struct mv643xx_eth_private *mp = txq_to_mp(txq); - int off = TXQ_CURRENT_DESC_PTR(mp->port_num, txq->index); u32 addr; addr = (u32)txq->tx_desc_dma; addr += txq->tx_curr_desc * sizeof(struct tx_desc); - wrl(mp, off, addr); + wrlp(mp, TXQ_CURRENT_DESC_PTR(txq->index), addr); } static void txq_enable(struct tx_queue *txq) { struct mv643xx_eth_private *mp = txq_to_mp(txq); - wrl(mp, TXQ_COMMAND(mp->port_num), 1 << txq->index); + wrlp(mp, TXQ_COMMAND, 1 << txq->index); } static void txq_disable(struct tx_queue *txq) @@ -456,8 +471,8 @@ static void txq_disable(struct tx_queue *txq) struct mv643xx_eth_private *mp = txq_to_mp(txq); u8 mask = 1 << txq->index; - wrl(mp, TXQ_COMMAND(mp->port_num), mask << 8); - while (rdl(mp, TXQ_COMMAND(mp->port_num)) & mask) + wrlp(mp, TXQ_COMMAND, mask << 8); + while (rdlp(mp, TXQ_COMMAND) & mask) udelay(10); } @@ -528,37 +543,38 @@ static int rxq_process(struct rx_queue *rxq, int budget) * on, or the error summary bit is set, the packet needs * to be dropped. */ - if (((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) != - (RX_FIRST_DESC | RX_LAST_DESC)) - || (cmd_sts & ERROR_SUMMARY)) { - stats->rx_dropped++; - - if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) != - (RX_FIRST_DESC | RX_LAST_DESC)) { - if (net_ratelimit()) - dev_printk(KERN_ERR, &mp->dev->dev, - "received packet spanning " - "multiple descriptors\n"); - } + if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC | ERROR_SUMMARY)) + != (RX_FIRST_DESC | RX_LAST_DESC)) + goto err; - if (cmd_sts & ERROR_SUMMARY) - stats->rx_errors++; + /* + * The -4 is for the CRC in the trailer of the + * received packet + */ + skb_put(skb, byte_cnt - 2 - 4); - dev_kfree_skb(skb); - } else { - /* - * The -4 is for the CRC in the trailer of the - * received packet - */ - skb_put(skb, byte_cnt - 2 - 4); - - if (cmd_sts & LAYER_4_CHECKSUM_OK) - skb->ip_summed = CHECKSUM_UNNECESSARY; - skb->protocol = eth_type_trans(skb, mp->dev); - netif_receive_skb(skb); + if (cmd_sts & LAYER_4_CHECKSUM_OK) + skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->protocol = eth_type_trans(skb, mp->dev); + netif_receive_skb(skb); + + continue; + +err: + stats->rx_dropped++; + + if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) != + (RX_FIRST_DESC | RX_LAST_DESC)) { + if (net_ratelimit()) + dev_printk(KERN_ERR, &mp->dev->dev, + "received packet spanning " + "multiple descriptors\n"); } - mp->dev->last_rx = jiffies; + if (cmd_sts & ERROR_SUMMARY) + stats->rx_errors++; + + dev_kfree_skb(skb); } if (rx < budget) @@ -577,6 +593,7 @@ static int rxq_refill(struct rx_queue *rxq, int budget) struct sk_buff *skb; int unaligned; int rx; + struct rx_desc *rx_desc; skb = __skb_dequeue(&mp->rx_recycle); if (skb == NULL) @@ -599,13 +616,14 @@ static int rxq_refill(struct rx_queue *rxq, int budget) if (rxq->rx_used_desc == rxq->rx_ring_size) rxq->rx_used_desc = 0; - rxq->rx_desc_area[rx].buf_ptr = dma_map_single(NULL, skb->data, - mp->skb_size, DMA_FROM_DEVICE); - rxq->rx_desc_area[rx].buf_size = mp->skb_size; + rx_desc = rxq->rx_desc_area + rx; + + rx_desc->buf_ptr = dma_map_single(NULL, skb->data, + mp->skb_size, DMA_FROM_DEVICE); + rx_desc->buf_size = mp->skb_size; rxq->rx_skb[rx] = skb; wmb(); - rxq->rx_desc_area[rx].cmd_sts = BUFFER_OWNED_BY_DMA | - RX_ENABLE_INTERRUPT; + rx_desc->cmd_sts = BUFFER_OWNED_BY_DMA | RX_ENABLE_INTERRUPT; wmb(); /* @@ -638,21 +656,6 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb) return 0; } -static int txq_alloc_desc_index(struct tx_queue *txq) -{ - int tx_desc_curr; - - BUG_ON(txq->tx_desc_count >= txq->tx_ring_size); - - tx_desc_curr = txq->tx_curr_desc++; - if (txq->tx_curr_desc == txq->tx_ring_size) - txq->tx_curr_desc = 0; - - BUG_ON(txq->tx_curr_desc == txq->tx_used_desc); - - return tx_desc_curr; -} - static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) { int nr_frags = skb_shinfo(skb)->nr_frags; @@ -664,7 +667,9 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) struct tx_desc *desc; this_frag = &skb_shinfo(skb)->frags[frag]; - tx_index = txq_alloc_desc_index(txq); + tx_index = txq->tx_curr_desc++; + if (txq->tx_curr_desc == txq->tx_ring_size) + txq->tx_curr_desc = 0; desc = &txq->tx_desc_area[tx_index]; /* @@ -746,7 +751,9 @@ no_csum: cmd_sts |= 5 << TX_IHL_SHIFT; } - tx_index = txq_alloc_desc_index(txq); + tx_index = txq->tx_curr_desc++; + if (txq->tx_curr_desc == txq->tx_ring_size) + txq->tx_curr_desc = 0; desc = &txq->tx_desc_area[tx_index]; if (nr_frags) { @@ -831,10 +838,10 @@ static void txq_kick(struct tx_queue *txq) __netif_tx_lock(nq, smp_processor_id()); - if (rdl(mp, TXQ_COMMAND(mp->port_num)) & (1 << txq->index)) + if (rdlp(mp, TXQ_COMMAND) & (1 << txq->index)) goto out; - hw_desc_ptr = rdl(mp, TXQ_CURRENT_DESC_PTR(mp->port_num, txq->index)); + hw_desc_ptr = rdlp(mp, TXQ_CURRENT_DESC_PTR(txq->index)); expected_ptr = (u32)txq->tx_desc_dma + txq->tx_curr_desc * sizeof(struct tx_desc); @@ -941,14 +948,14 @@ static void tx_set_rate(struct mv643xx_eth_private *mp, int rate, int burst) switch (mp->shared->tx_bw_control) { case TX_BW_CONTROL_OLD_LAYOUT: - wrl(mp, TX_BW_RATE(mp->port_num), token_rate); - wrl(mp, TX_BW_MTU(mp->port_num), mtu); - wrl(mp, TX_BW_BURST(mp->port_num), bucket_size); + wrlp(mp, TX_BW_RATE, token_rate); + wrlp(mp, TX_BW_MTU, mtu); + wrlp(mp, TX_BW_BURST, bucket_size); break; case TX_BW_CONTROL_NEW_LAYOUT: - wrl(mp, TX_BW_RATE_MOVED(mp->port_num), token_rate); - wrl(mp, TX_BW_MTU_MOVED(mp->port_num), mtu); - wrl(mp, TX_BW_BURST_MOVED(mp->port_num), bucket_size); + wrlp(mp, TX_BW_RATE_MOVED, token_rate); + wrlp(mp, TX_BW_MTU_MOVED, mtu); + wrlp(mp, TX_BW_BURST_MOVED, bucket_size); break; } } @@ -967,9 +974,8 @@ static void txq_set_rate(struct tx_queue *txq, int rate, int burst) if (bucket_size > 65535) bucket_size = 65535; - wrl(mp, TXQ_BW_TOKENS(mp->port_num, txq->index), token_rate << 14); - wrl(mp, TXQ_BW_CONF(mp->port_num, txq->index), - (bucket_size << 10) | token_rate); + wrlp(mp, TXQ_BW_TOKENS(txq->index), token_rate << 14); + wrlp(mp, TXQ_BW_CONF(txq->index), (bucket_size << 10) | token_rate); } static void txq_set_fixed_prio_mode(struct tx_queue *txq) @@ -984,17 +990,17 @@ static void txq_set_fixed_prio_mode(struct tx_queue *txq) off = 0; switch (mp->shared->tx_bw_control) { case TX_BW_CONTROL_OLD_LAYOUT: - off = TXQ_FIX_PRIO_CONF(mp->port_num); + off = TXQ_FIX_PRIO_CONF; break; case TX_BW_CONTROL_NEW_LAYOUT: - off = TXQ_FIX_PRIO_CONF_MOVED(mp->port_num); + off = TXQ_FIX_PRIO_CONF_MOVED; break; } if (off) { - val = rdl(mp, off); + val = rdlp(mp, off); val |= 1 << txq->index; - wrl(mp, off, val); + wrlp(mp, off, val); } } @@ -1010,26 +1016,25 @@ static void txq_set_wrr(struct tx_queue *txq, int weight) off = 0; switch (mp->shared->tx_bw_control) { case TX_BW_CONTROL_OLD_LAYOUT: - off = TXQ_FIX_PRIO_CONF(mp->port_num); + off = TXQ_FIX_PRIO_CONF; break; case TX_BW_CONTROL_NEW_LAYOUT: - off = TXQ_FIX_PRIO_CONF_MOVED(mp->port_num); + off = TXQ_FIX_PRIO_CONF_MOVED; break; } if (off) { - val = rdl(mp, off); + val = rdlp(mp, off); val &= ~(1 << txq->index); - wrl(mp, off, val); + wrlp(mp, off, val); /* * Configure WRR weight for this queue. */ - off = TXQ_BW_WRR_CONF(mp->port_num, txq->index); - val = rdl(mp, off); + val = rdlp(mp, off); val = (val & ~0xff) | (weight & 0xff); - wrl(mp, off, val); + wrlp(mp, TXQ_BW_WRR_CONF(txq->index), val); } } @@ -1084,20 +1089,20 @@ static int smi_bus_read(struct mii_bus *bus, int addr, int reg) int ret; if (smi_wait_ready(msp)) { - printk("mv643xx_eth: SMI bus busy timeout\n"); + printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); return -ETIMEDOUT; } writel(SMI_OPCODE_READ | (reg << 21) | (addr << 16), smi_reg); if (smi_wait_ready(msp)) { - printk("mv643xx_eth: SMI bus busy timeout\n"); + printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); return -ETIMEDOUT; } ret = readl(smi_reg); if (!(ret & SMI_READ_VALID)) { - printk("mv643xx_eth: SMI bus read not valid\n"); + printk(KERN_WARNING "mv643xx_eth: SMI bus read not valid\n"); return -ENODEV; } @@ -1110,7 +1115,7 @@ static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val) void __iomem *smi_reg = msp->base + SMI_REG; if (smi_wait_ready(msp)) { - printk("mv643xx_eth: SMI bus busy timeout\n"); + printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); return -ETIMEDOUT; } @@ -1118,7 +1123,7 @@ static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val) (addr << 16) | (val & 0xffff), smi_reg); if (smi_wait_ready(msp)) { - printk("mv643xx_eth: SMI bus busy timeout\n"); + printk(KERN_WARNING "mv643xx_eth: SMI bus busy timeout\n"); return -ETIMEDOUT; } @@ -1271,7 +1276,8 @@ static const struct mv643xx_eth_stats mv643xx_eth_stats[] = { MIBSTAT(late_collision), }; -static int mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int +mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct mv643xx_eth_private *mp = netdev_priv(dev); int err; @@ -1289,12 +1295,14 @@ static int mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd * return err; } -static int mv643xx_eth_get_settings_phyless(struct net_device *dev, struct ethtool_cmd *cmd) +static int +mv643xx_eth_get_settings_phyless(struct net_device *dev, + struct ethtool_cmd *cmd) { struct mv643xx_eth_private *mp = netdev_priv(dev); u32 port_status; - port_status = rdl(mp, PORT_STATUS(mp->port_num)); + port_status = rdlp(mp, PORT_STATUS); cmd->supported = SUPPORTED_MII; cmd->advertising = ADVERTISED_MII; @@ -1323,7 +1331,8 @@ static int mv643xx_eth_get_settings_phyless(struct net_device *dev, struct ethto return 0; } -static int mv643xx_eth_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int +mv643xx_eth_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct mv643xx_eth_private *mp = netdev_priv(dev); @@ -1335,7 +1344,9 @@ static int mv643xx_eth_set_settings(struct net_device *dev, struct ethtool_cmd * return phy_ethtool_sset(mp->phy, cmd); } -static int mv643xx_eth_set_settings_phyless(struct net_device *dev, struct ethtool_cmd *cmd) +static int +mv643xx_eth_set_settings_phyless(struct net_device *dev, + struct ethtool_cmd *cmd) { return -EINVAL; } @@ -1443,11 +1454,8 @@ static const struct ethtool_ops mv643xx_eth_ethtool_ops_phyless = { /* address handling *********************************************************/ static void uc_addr_get(struct mv643xx_eth_private *mp, unsigned char *addr) { - unsigned int mac_h; - unsigned int mac_l; - - mac_h = rdl(mp, MAC_ADDR_HIGH(mp->port_num)); - mac_l = rdl(mp, MAC_ADDR_LOW(mp->port_num)); + unsigned int mac_h = rdlp(mp, MAC_ADDR_HIGH); + unsigned int mac_l = rdlp(mp, MAC_ADDR_LOW); addr[0] = (mac_h >> 24) & 0xff; addr[1] = (mac_h >> 16) & 0xff; @@ -1457,57 +1465,71 @@ static void uc_addr_get(struct mv643xx_eth_private *mp, unsigned char *addr) addr[5] = mac_l & 0xff; } -static void init_mac_tables(struct mv643xx_eth_private *mp) +static void uc_addr_set(struct mv643xx_eth_private *mp, unsigned char *addr) { - int i; - - for (i = 0; i < 0x100; i += 4) { - wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i, 0); - wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i, 0); - } - - for (i = 0; i < 0x10; i += 4) - wrl(mp, UNICAST_TABLE(mp->port_num) + i, 0); + wrlp(mp, MAC_ADDR_HIGH, + (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]); + wrlp(mp, MAC_ADDR_LOW, (addr[4] << 8) | addr[5]); } -static void set_filter_table_entry(struct mv643xx_eth_private *mp, - int table, unsigned char entry) +static u32 uc_addr_filter_mask(struct net_device *dev) { - unsigned int table_reg; - - /* Set "accepts frame bit" at specified table entry */ - table_reg = rdl(mp, table + (entry & 0xfc)); - table_reg |= 0x01 << (8 * (entry & 3)); - wrl(mp, table + (entry & 0xfc), table_reg); -} + struct dev_addr_list *uc_ptr; + u32 nibbles; -static void uc_addr_set(struct mv643xx_eth_private *mp, unsigned char *addr) -{ - unsigned int mac_h; - unsigned int mac_l; - int table; + if (dev->flags & IFF_PROMISC) + return 0; - mac_l = (addr[4] << 8) | addr[5]; - mac_h = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]; + nibbles = 1 << (dev->dev_addr[5] & 0x0f); + for (uc_ptr = dev->uc_list; uc_ptr != NULL; uc_ptr = uc_ptr->next) { + if (memcmp(dev->dev_addr, uc_ptr->da_addr, 5)) + return 0; + if ((dev->dev_addr[5] ^ uc_ptr->da_addr[5]) & 0xf0) + return 0; - wrl(mp, MAC_ADDR_LOW(mp->port_num), mac_l); - wrl(mp, MAC_ADDR_HIGH(mp->port_num), mac_h); + nibbles |= 1 << (uc_ptr->da_addr[5] & 0x0f); + } - table = UNICAST_TABLE(mp->port_num); - set_filter_table_entry(mp, table, addr[5] & 0x0f); + return nibbles; } -static int mv643xx_eth_set_mac_address(struct net_device *dev, void *addr) +static void mv643xx_eth_program_unicast_filter(struct net_device *dev) { struct mv643xx_eth_private *mp = netdev_priv(dev); + u32 port_config; + u32 nibbles; + int i; - /* +2 is for the offset of the HW addr type */ - memcpy(dev->dev_addr, addr + 2, 6); - - init_mac_tables(mp); uc_addr_set(mp, dev->dev_addr); - return 0; + port_config = rdlp(mp, PORT_CONFIG); + nibbles = uc_addr_filter_mask(dev); + if (!nibbles) { + port_config |= UNICAST_PROMISCUOUS_MODE; + wrlp(mp, PORT_CONFIG, port_config); + return; + } + + for (i = 0; i < 16; i += 4) { + int off = UNICAST_TABLE(mp->port_num) + i; + u32 v; + + v = 0; + if (nibbles & 1) + v |= 0x00000001; + if (nibbles & 2) + v |= 0x00000100; + if (nibbles & 4) + v |= 0x00010000; + if (nibbles & 8) + v |= 0x01000000; + nibbles >>= 4; + + wrl(mp, off, v); + } + + port_config &= ~UNICAST_PROMISCUOUS_MODE; + wrlp(mp, PORT_CONFIG, port_config); } static int addr_crc(unsigned char *addr) @@ -1528,24 +1550,22 @@ static int addr_crc(unsigned char *addr) return crc; } -static void mv643xx_eth_set_rx_mode(struct net_device *dev) +static void mv643xx_eth_program_multicast_filter(struct net_device *dev) { struct mv643xx_eth_private *mp = netdev_priv(dev); - u32 port_config; + u32 *mc_spec; + u32 *mc_other; struct dev_addr_list *addr; int i; - port_config = rdl(mp, PORT_CONFIG(mp->port_num)); - if (dev->flags & IFF_PROMISC) - port_config |= UNICAST_PROMISCUOUS_MODE; - else - port_config &= ~UNICAST_PROMISCUOUS_MODE; - wrl(mp, PORT_CONFIG(mp->port_num), port_config); - if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) { - int port_num = mp->port_num; - u32 accept = 0x01010101; + int port_num; + u32 accept; + int i; +oom: + port_num = mp->port_num; + accept = 0x01010101; for (i = 0; i < 0x100; i += 4) { wrl(mp, SPECIAL_MCAST_TABLE(port_num) + i, accept); wrl(mp, OTHER_MCAST_TABLE(port_num) + i, accept); @@ -1553,28 +1573,55 @@ static void mv643xx_eth_set_rx_mode(struct net_device *dev) return; } - for (i = 0; i < 0x100; i += 4) { - wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i, 0); - wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i, 0); - } + mc_spec = kmalloc(0x200, GFP_KERNEL); + if (mc_spec == NULL) + goto oom; + mc_other = mc_spec + (0x100 >> 2); + + memset(mc_spec, 0, 0x100); + memset(mc_other, 0, 0x100); for (addr = dev->mc_list; addr != NULL; addr = addr->next) { u8 *a = addr->da_addr; - int table; - - if (addr->da_addrlen != 6) - continue; + u32 *table; + int entry; if (memcmp(a, "\x01\x00\x5e\x00\x00", 5) == 0) { - table = SPECIAL_MCAST_TABLE(mp->port_num); - set_filter_table_entry(mp, table, a[5]); + table = mc_spec; + entry = a[5]; } else { - int crc = addr_crc(a); - - table = OTHER_MCAST_TABLE(mp->port_num); - set_filter_table_entry(mp, table, crc); + table = mc_other; + entry = addr_crc(a); } + + table[entry >> 2] |= 1 << (entry & 3); } + + for (i = 0; i < 0x100; i += 4) { + wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i, mc_spec[i >> 2]); + wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i, mc_other[i >> 2]); + } + + kfree(mc_spec); +} + +static void mv643xx_eth_set_rx_mode(struct net_device *dev) +{ + mv643xx_eth_program_unicast_filter(dev); + mv643xx_eth_program_multicast_filter(dev); +} + +static int mv643xx_eth_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *sa = addr; + + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); + + netif_addr_lock_bh(dev); + mv643xx_eth_program_unicast_filter(dev); + netif_addr_unlock_bh(dev); + + return 0; } @@ -1758,26 +1805,25 @@ static int mv643xx_eth_collect_events(struct mv643xx_eth_private *mp) u32 int_cause; u32 int_cause_ext; - int_cause = rdl(mp, INT_CAUSE(mp->port_num)) & - (INT_TX_END | INT_RX | INT_EXT); + int_cause = rdlp(mp, INT_CAUSE) & (INT_TX_END | INT_RX | INT_EXT); if (int_cause == 0) return 0; int_cause_ext = 0; if (int_cause & INT_EXT) - int_cause_ext = rdl(mp, INT_CAUSE_EXT(mp->port_num)); + int_cause_ext = rdlp(mp, INT_CAUSE_EXT); int_cause &= INT_TX_END | INT_RX; if (int_cause) { - wrl(mp, INT_CAUSE(mp->port_num), ~int_cause); + wrlp(mp, INT_CAUSE, ~int_cause); mp->work_tx_end |= ((int_cause & INT_TX_END) >> 19) & - ~(rdl(mp, TXQ_COMMAND(mp->port_num)) & 0xff); + ~(rdlp(mp, TXQ_COMMAND) & 0xff); mp->work_rx |= (int_cause & INT_RX) >> 2; } int_cause_ext &= INT_EXT_LINK_PHY | INT_EXT_TX; if (int_cause_ext) { - wrl(mp, INT_CAUSE_EXT(mp->port_num), ~int_cause_ext); + wrlp(mp, INT_CAUSE_EXT, ~int_cause_ext); if (int_cause_ext & INT_EXT_LINK_PHY) mp->work_link = 1; mp->work_tx |= int_cause_ext & INT_EXT_TX; @@ -1794,7 +1840,7 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) if (unlikely(!mv643xx_eth_collect_events(mp))) return IRQ_NONE; - wrl(mp, INT_MASK(mp->port_num), 0); + wrlp(mp, INT_MASK, 0); napi_schedule(&mp->napi); return IRQ_HANDLED; @@ -1808,7 +1854,7 @@ static void handle_link_event(struct mv643xx_eth_private *mp) int duplex; int fc; - port_status = rdl(mp, PORT_STATUS(mp->port_num)); + port_status = rdlp(mp, PORT_STATUS); if (!(port_status & LINK_UP)) { if (netif_carrier_ok(dev)) { int i; @@ -1908,7 +1954,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) if (mp->work_rx_oom) mod_timer(&mp->rx_oom, jiffies + (HZ / 10)); napi_complete(napi); - wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT); + wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT); } return work_done; @@ -1957,17 +2003,17 @@ static void port_start(struct mv643xx_eth_private *mp) /* * Configure basic link parameters. */ - pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + pscr = rdlp(mp, PORT_SERIAL_CONTROL); pscr |= SERIAL_PORT_ENABLE; - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + wrlp(mp, PORT_SERIAL_CONTROL, pscr); pscr |= DO_NOT_FORCE_LINK_FAIL; if (mp->phy == NULL) pscr |= FORCE_LINK_PASS; - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + wrlp(mp, PORT_SERIAL_CONTROL, pscr); - wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE); + wrlp(mp, SDMA_CONFIG, PORT_SDMA_CONFIG_DEFAULT_VALUE); /* * Configure TX path and queues. @@ -1984,31 +2030,30 @@ static void port_start(struct mv643xx_eth_private *mp) /* * Add configured unicast address to address filter table. */ - uc_addr_set(mp, mp->dev->dev_addr); + mv643xx_eth_program_unicast_filter(mp->dev); /* * Receive all unmatched unicast, TCP, UDP, BPDU and broadcast * frames to RX queue #0, and include the pseudo-header when * calculating receive checksums. */ - wrl(mp, PORT_CONFIG(mp->port_num), 0x02000000); + wrlp(mp, PORT_CONFIG, 0x02000000); /* * Treat BPDUs as normal multicasts, and disable partition mode. */ - wrl(mp, PORT_CONFIG_EXT(mp->port_num), 0x00000000); + wrlp(mp, PORT_CONFIG_EXT, 0x00000000); /* * Enable the receive queues. */ for (i = 0; i < mp->rxq_count; i++) { struct rx_queue *rxq = mp->rxq + i; - int off = RXQ_CURRENT_DESC_PTR(mp->port_num, i); u32 addr; addr = (u32)rxq->rx_desc_dma; addr += rxq->rx_curr_desc * sizeof(struct rx_desc); - wrl(mp, off, addr); + wrlp(mp, RXQ_CURRENT_DESC_PTR(i), addr); rxq_enable(rxq); } @@ -2019,7 +2064,7 @@ static void set_rx_coal(struct mv643xx_eth_private *mp, unsigned int delay) unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64; u32 val; - val = rdl(mp, SDMA_CONFIG(mp->port_num)); + val = rdlp(mp, SDMA_CONFIG); if (mp->shared->extended_rx_coal_limit) { if (coal > 0xffff) coal = 0xffff; @@ -2032,7 +2077,7 @@ static void set_rx_coal(struct mv643xx_eth_private *mp, unsigned int delay) val &= ~0x003fff00; val |= (coal & 0x3fff) << 8; } - wrl(mp, SDMA_CONFIG(mp->port_num), val); + wrlp(mp, SDMA_CONFIG, val); } static void set_tx_coal(struct mv643xx_eth_private *mp, unsigned int delay) @@ -2041,7 +2086,7 @@ static void set_tx_coal(struct mv643xx_eth_private *mp, unsigned int delay) if (coal > 0x3fff) coal = 0x3fff; - wrl(mp, TX_FIFO_URGENT_THRESHOLD(mp->port_num), (coal & 0x3fff) << 4); + wrlp(mp, TX_FIFO_URGENT_THRESHOLD, (coal & 0x3fff) << 4); } static void mv643xx_eth_recalc_skb_size(struct mv643xx_eth_private *mp) @@ -2070,9 +2115,9 @@ static int mv643xx_eth_open(struct net_device *dev) int err; int i; - wrl(mp, INT_CAUSE(mp->port_num), 0); - wrl(mp, INT_CAUSE_EXT(mp->port_num), 0); - rdl(mp, INT_CAUSE_EXT(mp->port_num)); + wrlp(mp, INT_CAUSE, 0); + wrlp(mp, INT_CAUSE_EXT, 0); + rdlp(mp, INT_CAUSE_EXT); err = request_irq(dev->irq, mv643xx_eth_irq, IRQF_SHARED, dev->name, dev); @@ -2081,8 +2126,6 @@ static int mv643xx_eth_open(struct net_device *dev) return -EAGAIN; } - init_mac_tables(mp); - mv643xx_eth_recalc_skb_size(mp); napi_enable(&mp->napi); @@ -2121,8 +2164,8 @@ static int mv643xx_eth_open(struct net_device *dev) set_rx_coal(mp, 0); set_tx_coal(mp, 0); - wrl(mp, INT_MASK_EXT(mp->port_num), INT_EXT_LINK_PHY | INT_EXT_TX); - wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT); + wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX); + wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT); return 0; @@ -2147,7 +2190,7 @@ static void port_reset(struct mv643xx_eth_private *mp) txq_disable(mp->txq + i); while (1) { - u32 ps = rdl(mp, PORT_STATUS(mp->port_num)); + u32 ps = rdlp(mp, PORT_STATUS); if ((ps & (TX_IN_PROGRESS | TX_FIFO_EMPTY)) == TX_FIFO_EMPTY) break; @@ -2155,11 +2198,11 @@ static void port_reset(struct mv643xx_eth_private *mp) } /* Reset the Enable bit in the Configuration Register */ - data = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + data = rdlp(mp, PORT_SERIAL_CONTROL); data &= ~(SERIAL_PORT_ENABLE | DO_NOT_FORCE_LINK_FAIL | FORCE_LINK_PASS); - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), data); + wrlp(mp, PORT_SERIAL_CONTROL, data); } static int mv643xx_eth_stop(struct net_device *dev) @@ -2167,8 +2210,8 @@ static int mv643xx_eth_stop(struct net_device *dev) struct mv643xx_eth_private *mp = netdev_priv(dev); int i; - wrl(mp, INT_MASK(mp->port_num), 0x00000000); - rdl(mp, INT_MASK(mp->port_num)); + wrlp(mp, INT_MASK, 0x00000000); + rdlp(mp, INT_MASK); del_timer_sync(&mp->mib_counters_timer); @@ -2261,12 +2304,12 @@ static void mv643xx_eth_netpoll(struct net_device *dev) { struct mv643xx_eth_private *mp = netdev_priv(dev); - wrl(mp, INT_MASK(mp->port_num), 0x00000000); - rdl(mp, INT_MASK(mp->port_num)); + wrlp(mp, INT_MASK, 0x00000000); + rdlp(mp, INT_MASK); mv643xx_eth_irq(dev->irq, dev); - wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT); + wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT); } #endif @@ -2314,8 +2357,8 @@ static void infer_hw_params(struct mv643xx_eth_shared_private *msp) * [21:8], or a 16-bit coal limit in bits [25,21:7] of the * SDMA config register. */ - writel(0x02000000, msp->base + SDMA_CONFIG(0)); - if (readl(msp->base + SDMA_CONFIG(0)) & 0x02000000) + writel(0x02000000, msp->base + 0x0400 + SDMA_CONFIG); + if (readl(msp->base + 0x0400 + SDMA_CONFIG) & 0x02000000) msp->extended_rx_coal_limit = 1; else msp->extended_rx_coal_limit = 0; @@ -2325,12 +2368,12 @@ static void infer_hw_params(struct mv643xx_eth_shared_private *msp) * yes, whether its associated registers are in the old or * the new place. */ - writel(1, msp->base + TX_BW_MTU_MOVED(0)); - if (readl(msp->base + TX_BW_MTU_MOVED(0)) & 1) { + writel(1, msp->base + 0x0400 + TX_BW_MTU_MOVED); + if (readl(msp->base + 0x0400 + TX_BW_MTU_MOVED) & 1) { msp->tx_bw_control = TX_BW_CONTROL_NEW_LAYOUT; } else { - writel(7, msp->base + TX_BW_RATE(0)); - if (readl(msp->base + TX_BW_RATE(0)) & 7) + writel(7, msp->base + 0x0400 + TX_BW_RATE); + if (readl(msp->base + 0x0400 + TX_BW_RATE) & 7) msp->tx_bw_control = TX_BW_CONTROL_OLD_LAYOUT; else msp->tx_bw_control = TX_BW_CONTROL_ABSENT; @@ -2339,7 +2382,7 @@ static void infer_hw_params(struct mv643xx_eth_shared_private *msp) static int mv643xx_eth_shared_probe(struct platform_device *pdev) { - static int mv643xx_eth_version_printed = 0; + static int mv643xx_eth_version_printed; struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data; struct mv643xx_eth_shared_private *msp; struct resource *res; @@ -2563,10 +2606,10 @@ static void init_pscr(struct mv643xx_eth_private *mp, int speed, int duplex) { u32 pscr; - pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + pscr = rdlp(mp, PORT_SERIAL_CONTROL); if (pscr & SERIAL_PORT_ENABLE) { pscr &= ~SERIAL_PORT_ENABLE; - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + wrlp(mp, PORT_SERIAL_CONTROL, pscr); } pscr = MAX_RX_PACKET_9700BYTE | SERIAL_PORT_CONTROL_RESERVED; @@ -2584,7 +2627,7 @@ static void init_pscr(struct mv643xx_eth_private *mp, int speed, int duplex) pscr |= SET_FULL_DUPLEX_MODE; } - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + wrlp(mp, PORT_SERIAL_CONTROL, pscr); } static int mv643xx_eth_probe(struct platform_device *pdev) @@ -2593,7 +2636,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) struct mv643xx_eth_private *mp; struct net_device *dev; struct resource *res; - DECLARE_MAC_BUF(mac); int err; pd = pdev->dev.platform_data; @@ -2617,6 +2659,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mp); mp->shared = platform_get_drvdata(pd->shared); + mp->base = mp->shared->base + 0x0400 + (pd->port_number << 10); mp->port_num = pd->port_number; mp->dev = dev; @@ -2664,7 +2707,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) dev->hard_start_xmit = mv643xx_eth_xmit; dev->open = mv643xx_eth_open; dev->stop = mv643xx_eth_stop; - dev->set_multicast_list = mv643xx_eth_set_rx_mode; + dev->set_rx_mode = mv643xx_eth_set_rx_mode; dev->set_mac_address = mv643xx_eth_set_mac_address; dev->do_ioctl = mv643xx_eth_ioctl; dev->change_mtu = mv643xx_eth_change_mtu; @@ -2687,8 +2730,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev) if (err) goto out; - dev_printk(KERN_NOTICE, &dev->dev, "port %d with MAC address %s\n", - mp->port_num, print_mac(mac, dev->dev_addr)); + dev_printk(KERN_NOTICE, &dev->dev, "port %d with MAC address %pM\n", + mp->port_num, dev->dev_addr); if (mp->tx_desc_sram_size > 0) dev_printk(KERN_NOTICE, &dev->dev, "configured with sram\n"); @@ -2721,8 +2764,8 @@ static void mv643xx_eth_shutdown(struct platform_device *pdev) struct mv643xx_eth_private *mp = platform_get_drvdata(pdev); /* Mask all interrupts on ethernet port */ - wrl(mp, INT_MASK(mp->port_num), 0); - rdl(mp, INT_MASK(mp->port_num)); + wrlp(mp, INT_MASK, 0); + rdlp(mp, INT_MASK); if (netif_running(mp->dev)) port_reset(mp); diff --git a/drivers/net/mvme147.c b/drivers/net/mvme147.c index 06ca4252155f..435e5a847c43 100644 --- a/drivers/net/mvme147.c +++ b/drivers/net/mvme147.c @@ -67,7 +67,6 @@ struct net_device * __init mvme147lance_probe(int unit) u_long *addr; u_long address; int err; - DECLARE_MAC_BUF(mac); if (!MACH_IS_MVME147 || called) return ERR_PTR(-ENODEV); @@ -102,11 +101,11 @@ struct net_device * __init mvme147lance_probe(int unit) dev->dev_addr[3]=address&0xff; printk("%s: MVME147 at 0x%08lx, irq %d, " - "Hardware Address %s\n", + "Hardware Address %pM\n", dev->name, dev->base_addr, MVME147_LANCE_IRQ, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); - lp = (struct m147lance_private *)dev->priv; + lp = netdev_priv(dev); lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 16K */ if (!lp->ram) { @@ -190,7 +189,7 @@ int __init init_module(void) void __exit cleanup_module(void) { - struct m147lance_private *lp = dev_mvme147_lance->priv; + struct m147lance_private *lp = netdev_priv(dev_mvme147_lance); unregister_netdev(dev_mvme147_lance); free_pages(lp->ram, 3); free_netdev(dev_mvme147_lance); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b37867097308..4510be18980b 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1024,7 +1024,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) ss->dca_tag = NULL; } } -#endif /* CONFIG_DCA */ +#endif /* CONFIG_MYRI10GE_DCA */ /* reset mcp/driver shared state back to 0 */ @@ -1121,7 +1121,7 @@ static int myri10ge_notify_dca_device(struct device *dev, void *data) myri10ge_teardown_dca(mgp); return 0; } -#endif /* CONFIG_DCA */ +#endif /* CONFIG_MYRI10GE_DCA */ static inline void myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, @@ -1309,7 +1309,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx, skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16); if (unlikely(skb == NULL)) { - mgp->stats.rx_dropped++; + ss->stats.rx_dropped++; do { i--; put_page(rx_frags[i].page); @@ -1334,7 +1334,6 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx, myri10ge_vlan_ip_csum(skb, csum); } netif_receive_skb(skb); - dev->last_rx = jiffies; return 1; } @@ -2927,6 +2926,7 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev) { struct sk_buff *segs, *curr; struct myri10ge_priv *mgp = netdev_priv(dev); + struct myri10ge_slice_state *ss; int status; segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO6); @@ -2953,8 +2953,9 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev) return 0; drop: + ss = &mgp->ss[skb_get_queue_mapping(skb)]; dev_kfree_skb_any(skb); - mgp->stats.tx_dropped += 1; + ss->stats.tx_dropped += 1; return 0; } @@ -2985,7 +2986,6 @@ static void myri10ge_set_multicast_list(struct net_device *dev) struct dev_mc_list *mc_list; __be32 data[2] = { 0, 0 }; int err; - DECLARE_MAC_BUF(mac); /* can be called from atomic contexts, * pass 1 to force atomicity in myri10ge_send_cmd() */ @@ -3032,8 +3032,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) printk(KERN_ERR "myri10ge: %s: Failed " "MXGEFW_JOIN_MULTICAST_GROUP, error status:" "%d\t", dev->name, err); - printk(KERN_ERR "MAC %s\n", - print_mac(mac, mc_list->dmi_addr)); + printk(KERN_ERR "MAC %pM\n", mc_list->dmi_addr); goto abort; } } @@ -3732,6 +3731,17 @@ abort_with_fw: myri10ge_load_firmware(mgp, 0); } +static const struct net_device_ops myri10ge_netdev_ops = { + .ndo_open = myri10ge_open, + .ndo_stop = myri10ge_close, + .ndo_start_xmit = myri10ge_xmit, + .ndo_get_stats = myri10ge_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = myri10ge_change_mtu, + .ndo_set_multicast_list = myri10ge_set_multicast_list, + .ndo_set_mac_address = myri10ge_set_mac_address, +}; + static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; @@ -3740,6 +3750,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int i; int status = -ENXIO; int dac_enabled; + unsigned hdr_offset, ss_offset; netdev = alloc_etherdev_mq(sizeof(*mgp), MYRI10GE_MAX_SLICES); if (netdev == NULL) { @@ -3807,14 +3818,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (mgp->mtrr >= 0) mgp->wc_enabled = 1; #endif - /* Hack. need to get rid of these magic numbers */ - mgp->sram_size = - 2 * 1024 * 1024 - (2 * (48 * 1024) + (32 * 1024)) - 0x100; - if (mgp->sram_size > mgp->board_span) { - dev_err(&pdev->dev, "board span %ld bytes too small\n", - mgp->board_span); - goto abort_with_mtrr; - } mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span); if (mgp->sram == NULL) { dev_err(&pdev->dev, "ioremap failed for %ld bytes at 0x%lx\n", @@ -3822,9 +3825,19 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) status = -ENXIO; goto abort_with_mtrr; } + hdr_offset = + ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; + ss_offset = hdr_offset + offsetof(struct mcp_gen_header, string_specs); + mgp->sram_size = ntohl(__raw_readl(mgp->sram + ss_offset)); + if (mgp->sram_size > mgp->board_span || + mgp->sram_size <= MYRI10GE_FW_OFFSET) { + dev_err(&pdev->dev, + "invalid sram_size %dB or board span %ldB\n", + mgp->sram_size, mgp->board_span); + goto abort_with_ioremap; + } memcpy_fromio(mgp->eeprom_strings, - mgp->sram + mgp->sram_size - MYRI10GE_EEPROM_STRINGS_SIZE, - MYRI10GE_EEPROM_STRINGS_SIZE); + mgp->sram + mgp->sram_size, MYRI10GE_EEPROM_STRINGS_SIZE); memset(mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE - 2, 0, 2); status = myri10ge_read_mac_addr(mgp); if (status) @@ -3860,15 +3873,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; if ((myri10ge_initial_mtu + ETH_HLEN) < 68) myri10ge_initial_mtu = 68; + + netdev->netdev_ops = &myri10ge_netdev_ops; netdev->mtu = myri10ge_initial_mtu; - netdev->open = myri10ge_open; - netdev->stop = myri10ge_close; - netdev->hard_start_xmit = myri10ge_xmit; - netdev->get_stats = myri10ge_get_stats; netdev->base_addr = mgp->iomem_base; - netdev->change_mtu = myri10ge_change_mtu; - netdev->set_multicast_list = myri10ge_set_multicast_list; - netdev->set_mac_address = myri10ge_set_mac_address; netdev->features = mgp->features; if (dac_enabled) @@ -4019,7 +4027,7 @@ static struct notifier_block myri10ge_dca_notifier = { .next = NULL, .priority = 0, }; -#endif /* CONFIG_DCA */ +#endif /* CONFIG_MYRI10GE_DCA */ static __init int myri10ge_init_module(void) { diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h index a8662ea8079a..124bbeac512b 100644 --- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h @@ -41,6 +41,7 @@ struct mcp_gen_header { unsigned short handoff_id_major; /* must be equal */ unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */ unsigned msix_table_addr; /* start address of msix table in firmware */ + unsigned bss_addr; /* start of bss */ /* 8 */ }; diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 3ad7589d6a1c..6833f65f8aec 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -318,13 +318,10 @@ static void myri_is_not_so_happy(struct myri_eth *mp) #ifdef DEBUG_HEADER static void dump_ehdr(struct ethhdr *ehdr) { - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - printk("ehdr[h_dst(%s)" - "h_source(%s)" + printk("ehdr[h_dst(%pM)" + "h_source(%pM)" "h_proto(%04x)]\n", - print_mac(mac, ehdr->h_dest), print_mac(mac2, ehdr->h_source), - ehdr->h_proto); + ehdr->h_dest, ehdr->h_source, ehdr->h_proto); } static void dump_ehdr_and_myripad(unsigned char *stuff) @@ -528,7 +525,6 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) DRX(("prot[%04x] netif_rx ", skb->protocol)); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; next: @@ -540,7 +536,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) static irqreturn_t myri_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct myri_eth *mp = (struct myri_eth *) dev->priv; + struct myri_eth *mp = netdev_priv(dev); void __iomem *lregs = mp->lregs; struct myri_channel __iomem *chan = &mp->shmem->channel; unsigned long flags; @@ -579,14 +575,14 @@ static irqreturn_t myri_interrupt(int irq, void *dev_id) static int myri_open(struct net_device *dev) { - struct myri_eth *mp = (struct myri_eth *) dev->priv; + struct myri_eth *mp = netdev_priv(dev); return myri_init(mp, in_interrupt()); } static int myri_close(struct net_device *dev) { - struct myri_eth *mp = (struct myri_eth *) dev->priv; + struct myri_eth *mp = netdev_priv(dev); myri_clean_rings(mp); return 0; @@ -594,7 +590,7 @@ static int myri_close(struct net_device *dev) static void myri_tx_timeout(struct net_device *dev) { - struct myri_eth *mp = (struct myri_eth *) dev->priv; + struct myri_eth *mp = netdev_priv(dev); printk(KERN_ERR "%s: transmit timed out, resetting\n", dev->name); @@ -605,7 +601,7 @@ static void myri_tx_timeout(struct net_device *dev) static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct myri_eth *mp = (struct myri_eth *) dev->priv; + struct myri_eth *mp = netdev_priv(dev); struct sendq __iomem *sq = mp->sq; struct myri_txd __iomem *txd; unsigned long flags; @@ -905,7 +901,6 @@ static int __devinit myri_sbus_probe(struct of_device *op, const struct of_devic struct device_node *dp = op->node; static unsigned version_printed; struct net_device *dev; - DECLARE_MAC_BUF(mac); struct myri_eth *mp; const void *prop; static int num; @@ -1088,8 +1083,8 @@ static int __devinit myri_sbus_probe(struct of_device *op, const struct of_devic num++; - printk("%s: MyriCOM MyriNET Ethernet %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: MyriCOM MyriNET Ethernet %pM\n", + dev->name, dev->dev_addr); return 0; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index f7fa3944659b..9f81fcb96882 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -792,7 +792,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, const int pcibar = 1; /* PCI base address register */ int prev_eedata; u32 tmp; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -948,10 +947,10 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, if (netif_msg_drv(np)) { printk(KERN_INFO "natsemi %s: %s at %#08llx " - "(%s), %s, IRQ %d", + "(%s), %pM, IRQ %d", dev->name, natsemi_pci_info[chip_idx].name, (unsigned long long)iostart, pci_name(np->pci_dev), - print_mac(mac, dev->dev_addr), irq); + dev->dev_addr, irq); if (dev->if_port == PORT_TP) printk(", port TP.\n"); else if (np->ignore_phy) @@ -2362,7 +2361,6 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) } skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/ne-h8300.c b/drivers/net/ne-h8300.c index fbc7531d3c7d..b57239171046 100644 --- a/drivers/net/ne-h8300.c +++ b/drivers/net/ne-h8300.c @@ -167,7 +167,7 @@ static void cleanup_card(struct net_device *dev) #ifndef MODULE struct net_device * __init ne_probe(int unit) { - struct net_device *dev = ____alloc_ei_netdev(0); + struct net_device *dev = alloc_ei_netdev(); int err; if (!dev) @@ -193,6 +193,21 @@ out: } #endif +static const struct net_device_ops ne_netdev_ops = { + .ndo_open = ne_open, + .ndo_stop = ne_close, + + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __init ne_probe1(struct net_device *dev, int ioaddr) { int i; @@ -204,7 +219,6 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr) static unsigned version_printed; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); unsigned char bus_width; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, NE_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -299,7 +313,7 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr) for(i = 0; i < ETHER_ADDR_LEN; i++) dev->dev_addr[i] = SA_prom[i]; - printk(" %s\n", print_mac(mac, dev->dev_addr)); + printk(" %pM\n", dev->dev_addr); printk("%s: %s found at %#x, using IRQ %d.\n", dev->name, name, ioaddr, dev->irq); @@ -320,11 +334,9 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr) ei_status.block_output = &ne_block_output; ei_status.get_8390_hdr = &ne_get_8390_hdr; ei_status.priv = 0; - dev->open = &ne_open; - dev->stop = &ne_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = __ei_poll; -#endif + + dev->netdev_ops = &ne_netdev_ops; + __NS8390_init(dev, 0); ret = register_netdev(dev); @@ -625,7 +637,7 @@ int init_module(void) int err; for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) { - struct net_device *dev = ____alloc_ei_netdev(0); + struct net_device *dev = alloc_ei_netdev(); if (!dev) break; if (io[this_dev]) { diff --git a/drivers/net/ne.c b/drivers/net/ne.c index eb681c0d51ba..cb02698d1286 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -174,9 +174,6 @@ bad_clone_list[] __initdata = { static int ne_probe1(struct net_device *dev, unsigned long ioaddr); static int ne_probe_isapnp(struct net_device *dev); -static int ne_open(struct net_device *dev); -static int ne_close(struct net_device *dev); - static void ne_reset_8390(struct net_device *dev); static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -297,7 +294,6 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr) int neX000, ctron, copam, bad_card; int reg0, ret; static unsigned version_printed; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, NE_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -517,7 +513,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr) } #endif - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); ei_status.name = name; ei_status.tx_start_page = start_page; @@ -537,11 +533,8 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr) ei_status.block_output = &ne_block_output; ei_status.get_8390_hdr = &ne_get_8390_hdr; ei_status.priv = 0; - dev->open = &ne_open; - dev->stop = &ne_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = eip_poll; -#endif + + dev->netdev_ops = &eip_netdev_ops; NS8390p_init(dev, 0); ret = register_netdev(dev); @@ -558,20 +551,6 @@ err_out: return ret; } -static int ne_open(struct net_device *dev) -{ - eip_open(dev); - return 0; -} - -static int ne_close(struct net_device *dev) -{ - if (ei_debug > 1) - printk(KERN_DEBUG "%s: Shutting down ethercard.\n", dev->name); - eip_close(dev); - return 0; -} - /* Hard reset the card. This used to pause for the same period that a 8390 reset command required, but that shouldn't be necessary. */ diff --git a/drivers/net/ne2.c b/drivers/net/ne2.c index 332df75a9ab6..a53bb201d3c7 100644 --- a/drivers/net/ne2.c +++ b/drivers/net/ne2.c @@ -137,9 +137,6 @@ extern int netcard_probe(struct net_device *dev); static int ne2_probe1(struct net_device *dev, int slot); -static int ne_open(struct net_device *dev); -static int ne_close(struct net_device *dev); - static void ne_reset_8390(struct net_device *dev); static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -302,7 +299,6 @@ out: static int ne2_procinfo(char *buf, int slot, struct net_device *dev) { int len=0; - DECLARE_MAC_BUF(mac); len += sprintf(buf+len, "The NE/2 Ethernet Adapter\n" ); len += sprintf(buf+len, "Driver written by Wim Dumon "); @@ -313,7 +309,7 @@ static int ne2_procinfo(char *buf, int slot, struct net_device *dev) len += sprintf(buf+len, "Based on the original NE2000 drivers\n" ); len += sprintf(buf+len, "Base IO: %#x\n", (unsigned int)dev->base_addr); len += sprintf(buf+len, "IRQ : %d\n", dev->irq); - len += sprintf(buf+len, "HW addr : %s\n", print_mac(mac, dev->dev_addr)); + len += sprintf(buf+len, "HW addr : %pM\n", dev->dev_addr); return len; } @@ -326,7 +322,6 @@ static int __init ne2_probe1(struct net_device *dev, int slot) const char *name = "NE/2"; int start_page, stop_page; static unsigned version_printed; - DECLARE_MAC_BUF(mac); if (ei_debug && version_printed++ == 0) printk(version); @@ -469,7 +464,7 @@ static int __init ne2_probe1(struct net_device *dev, int slot) for(i = 0; i < ETHER_ADDR_LEN; i++) dev->dev_addr[i] = SA_prom[i]; - printk(" %s\n", print_mac(mac, dev->dev_addr)); + printk(" %pM\n", dev->dev_addr); printk("%s: %s found at %#x, using IRQ %d.\n", dev->name, name, base_addr, dev->irq); @@ -494,11 +489,7 @@ static int __init ne2_probe1(struct net_device *dev, int slot) ei_status.priv = slot; - dev->open = &ne_open; - dev->stop = &ne_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = eip_poll; -#endif + dev->netdev_ops = &eip_netdev_ops; NS8390p_init(dev, 0); retval = register_netdev(dev); @@ -513,20 +504,6 @@ out: return retval; } -static int ne_open(struct net_device *dev) -{ - eip_open(dev); - return 0; -} - -static int ne_close(struct net_device *dev) -{ - if (ei_debug > 1) - printk("%s: Shutting down ethercard.\n", dev->name); - eip_close(dev); - return 0; -} - /* Hard reset the card. This used to pause for the same period that a 8390 reset command required, but that shouldn't be necessary. */ static void ne_reset_8390(struct net_device *dev) diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index de0de744a8fa..62f20ba211cb 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -200,6 +200,19 @@ struct ne2k_pci_card { in the 'dev' and 'ei_status' structures. */ +static const struct net_device_ops ne2k_netdev_ops = { + .ndo_open = ne2k_pci_open, + .ndo_stop = ne2k_pci_close, + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -212,7 +225,6 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, static unsigned int fnd_cnt; long ioaddr; int flags = pci_clone_list[chip_idx].flags; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -266,6 +278,8 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, dev_err(&pdev->dev, "cannot allocate ethernet device\n"); goto err_out_free_res; } + dev->netdev_ops = &ne2k_netdev_ops; + SET_NETDEV_DEV(dev, &pdev->dev); /* Reset card. Who knows what dain-bramaged state it was left in. */ @@ -354,12 +368,8 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, ei_status.block_output = &ne2k_pci_block_output; ei_status.get_8390_hdr = &ne2k_pci_get_8390_hdr; ei_status.priv = (unsigned long) pdev; - dev->open = &ne2k_pci_open; - dev->stop = &ne2k_pci_close; + dev->ethtool_ops = &ne2k_pci_ethtool_ops; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif NS8390_init(dev, 0); i = register_netdev(dev); @@ -368,9 +378,9 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, for(i = 0; i < 6; i++) dev->dev_addr[i] = SA_prom[i]; - printk("%s: %s found at %#lx, IRQ %d, %s.\n", + printk("%s: %s found at %#lx, IRQ %d, %pM.\n", dev->name, pci_clone_list[chip_idx].name, ioaddr, dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); @@ -626,7 +636,7 @@ static void ne2k_pci_block_output(struct net_device *dev, int count, static void ne2k_pci_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct ei_device *ei = dev->priv; + struct ei_device *ei = netdev_priv(dev); struct pci_dev *pci_dev = (struct pci_dev *) ei->priv; strcpy(info->driver, DRV_NAME); diff --git a/drivers/net/ne3210.c b/drivers/net/ne3210.c index 425043a88db9..fac43fd6fc87 100644 --- a/drivers/net/ne3210.c +++ b/drivers/net/ne3210.c @@ -45,9 +45,6 @@ #define DRV_NAME "ne3210" -static int ne3210_open(struct net_device *dev); -static int ne3210_close(struct net_device *dev); - static void ne3210_reset_8390(struct net_device *dev); static void ne3210_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -99,7 +96,6 @@ static int __init ne3210_eisa_probe (struct device *device) int i, retval, port_index; struct eisa_device *edev = to_eisa_device (device); struct net_device *dev; - DECLARE_MAC_BUF(mac); /* Allocate dev->priv and fill in 8390 specific dev fields. */ if (!(dev = alloc_ei_netdev ())) { @@ -131,8 +127,8 @@ static int __init ne3210_eisa_probe (struct device *device) port_index = inb(ioaddr + NE3210_CFG2) >> 6; for(i = 0; i < ETHER_ADDR_LEN; i++) dev->dev_addr[i] = inb(ioaddr + NE3210_SA_PROM + i); - printk("ne3210.c: NE3210 in EISA slot %d, media: %s, addr: %s.\n", - edev->slot, ifmap[port_index], print_mac(mac, dev->dev_addr)); + printk("ne3210.c: NE3210 in EISA slot %d, media: %s, addr: %pM.\n", + edev->slot, ifmap[port_index], dev->dev_addr); /* Snarf the interrupt now. CFG file has them all listed as `edge' with share=NO */ dev->irq = irq_map[(inb(ioaddr + NE3210_CFG2) >> 3) & 0x07]; @@ -200,11 +196,8 @@ static int __init ne3210_eisa_probe (struct device *device) ei_status.block_output = &ne3210_block_output; ei_status.get_8390_hdr = &ne3210_get_8390_hdr; - dev->open = &ne3210_open; - dev->stop = &ne3210_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + dev->netdev_ops = &ei_netdev_ops; + dev->if_port = ifmap_val[port_index]; if ((retval = register_netdev (dev))) @@ -321,22 +314,6 @@ static void ne3210_block_output(struct net_device *dev, int count, memcpy_toio(shmem, buf, count); } -static int ne3210_open(struct net_device *dev) -{ - ei_open(dev); - return 0; -} - -static int ne3210_close(struct net_device *dev) -{ - - if (ei_debug > 1) - printk("%s: Shutting down ethercard.\n", dev->name); - - ei_close(dev); - return 0; -} - static struct eisa_device_id ne3210_ids[] = { { "EGL0101" }, { "NVL1801" }, diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 9681618c3232..d304d38cd5d1 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -307,17 +307,14 @@ static ssize_t show_remote_ip(struct netconsole_target *nt, char *buf) static ssize_t show_local_mac(struct netconsole_target *nt, char *buf) { struct net_device *dev = nt->np.dev; + static const u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - DECLARE_MAC_BUF(mac); - return snprintf(buf, PAGE_SIZE, "%s\n", dev ? - print_mac(mac, dev->dev_addr) : "ff:ff:ff:ff:ff:ff"); + return snprintf(buf, PAGE_SIZE, "%pM\n", dev ? dev->dev_addr : bcast); } static ssize_t show_remote_mac(struct netconsole_target *nt, char *buf) { - DECLARE_MAC_BUF(mac); - return snprintf(buf, PAGE_SIZE, "%s\n", - print_mac(mac, nt->np.remote_mac)); + return snprintf(buf, PAGE_SIZE, "%pM\n", nt->np.remote_mac); } /* diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index b289a0a2b945..1861d5bbd96b 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -165,7 +165,6 @@ static void netx_eth_receive(struct net_device *ndev) pfifo_push(EMPTY_PTR_FIFO(priv->id), FIFO_PTR_SEGMENT(seg) | FIFO_PTR_FRAMENO(frameno)); - ndev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); ndev->stats.rx_packets++; diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index b974ca0fc530..e45ce2951729 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -275,11 +275,11 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else return -EOPNOTSUPP; - if (netif_running(dev)) { - dev->stop(dev); - dev->open(dev); - } - return 0; + if (!netif_running(dev)) + return 0; + + dev->netdev_ops->ndo_stop(dev); + return dev->netdev_ops->ndo_open(dev); } static int netxen_nic_get_regs_len(struct net_device *dev) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 84978f80f396..86379fdd8b0e 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -537,7 +537,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, static int nx_p3_sre_macaddr_change(struct net_device *dev, u8 *addr, unsigned op) { - struct netxen_adapter *adapter = (struct netxen_adapter *)dev->priv; + struct netxen_adapter *adapter = netdev_priv(dev); nx_nic_req_t req; nx_mac_req_t mac_req; int rv; diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 5bba675d0504..d924468e506e 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1285,9 +1285,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, } adapter->stats.rxdropped++; } else { - netif_receive_skb(skb); - netdev->last_rx = jiffies; adapter->stats.no_rcv++; adapter->stats.rxbytes += length; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 6ef3f0d84bcf..6876bfd4455a 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -439,7 +439,6 @@ netxen_read_mac_addr(struct netxen_adapter *adapter) int i; unsigned char *p; __le64 mac_addr; - DECLARE_MAC_BUF(mac); struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; @@ -462,15 +461,39 @@ netxen_read_mac_addr(struct netxen_adapter *adapter) /* set station address */ - if (!is_valid_ether_addr(netdev->perm_addr)) { - dev_warn(&pdev->dev, "Bad MAC address %s.\n", - print_mac(mac, netdev->dev_addr)); - } else + if (!is_valid_ether_addr(netdev->perm_addr)) + dev_warn(&pdev->dev, "Bad MAC address %pM.\n", netdev->dev_addr); + else adapter->macaddr_set(adapter, netdev->dev_addr); return 0; } +static void netxen_set_multicast_list(struct net_device *dev) +{ + struct netxen_adapter *adapter = netdev_priv(dev); + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_p3_nic_set_multi(dev); + else + netxen_p2_nic_set_multi(dev); +} + +static const struct net_device_ops netxen_netdev_ops = { + .ndo_open = netxen_nic_open, + .ndo_stop = netxen_nic_close, + .ndo_start_xmit = netxen_nic_xmit_frame, + .ndo_get_stats = netxen_nic_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = netxen_set_multicast_list, + .ndo_set_mac_address = netxen_nic_set_mac, + .ndo_change_mtu = netxen_nic_change_mtu, + .ndo_tx_timeout = netxen_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = netxen_nic_poll_controller, +#endif +}; + /* * netxen_nic_probe() * @@ -543,7 +566,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SET_NETDEV_DEV(netdev, &pdev->dev); - adapter = netdev->priv; + adapter = netdev_priv(netdev); adapter->netdev = netdev; adapter->pdev = pdev; adapter->ahw.pci_func = pci_func_id; @@ -682,25 +705,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) else adapter->max_mc_count = 16; - netdev->open = netxen_nic_open; - netdev->stop = netxen_nic_close; - netdev->hard_start_xmit = netxen_nic_xmit_frame; - netdev->get_stats = netxen_nic_get_stats; - if (NX_IS_REVISION_P3(revision_id)) - netdev->set_multicast_list = netxen_p3_nic_set_multi; - else - netdev->set_multicast_list = netxen_p2_nic_set_multi; - netdev->set_mac_address = netxen_nic_set_mac; - netdev->change_mtu = netxen_nic_change_mtu; - netdev->tx_timeout = netxen_tx_timeout; + netdev->netdev_ops = &netxen_netdev_ops; netdev->watchdog_timeo = 2*HZ; netxen_nic_change_mtu(netdev, netdev->mtu); SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = netxen_nic_poll_controller; -#endif + /* ScatterGather support */ netdev->features = NETIF_F_SG; netdev->features |= NETIF_F_IP_CSUM; @@ -988,7 +999,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) */ static int netxen_nic_open(struct net_device *netdev) { - struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv; + struct netxen_adapter *adapter = netdev_priv(netdev); int err = 0; int ctx, ring; irq_handler_t handler; @@ -1077,7 +1088,7 @@ static int netxen_nic_open(struct net_device *netdev) netxen_nic_set_link_parameters(adapter); - netdev->set_multicast_list(netdev); + netxen_set_multicast_list(netdev); if (adapter->set_mtu) adapter->set_mtu(adapter, netdev->mtu); diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 27f07f6a45b1..c3b9c83b32fe 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -608,7 +608,6 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter, int phy = adapter->physical_port; unsigned char mac_addr[6]; int i; - DECLARE_MAC_BUF(mac); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) return 0; @@ -636,10 +635,8 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter, if (i == 10) { printk(KERN_ERR "%s: cannot set Mac addr for %s\n", netxen_nic_driver_name, adapter->netdev->name); - printk(KERN_ERR "MAC address set: %s.\n", - print_mac(mac, addr)); - printk(KERN_ERR "MAC address get: %s.\n", - print_mac(mac, mac_addr)); + printk(KERN_ERR "MAC address set: %pM.\n", addr); + printk(KERN_ERR "MAC address get: %pM.\n", mac_addr); } return 0; } diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index 8e0ca9f4e404..539e18ab485c 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -203,7 +203,6 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr) unsigned int data = 0; int boguscount = 40; int err = -ENODEV; - DECLARE_MAC_BUF(mac); dev->base_addr = ioaddr; dev->irq = irq; @@ -271,7 +270,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr) outw(i, IE_GP); dev->dev_addr[i] = inb(IE_SAPROM); } - printk("%s ", print_mac(mac, dev->dev_addr)); + printk("%pM ", dev->dev_addr); PRINTK2((KERN_DEBUG "%s: I/O #4 passed!\n", dev->name)); @@ -329,7 +328,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr) outb(0, IE_RBUF); /* set buffer byte 0 to 0 again */ } printk("-> bufsize rcv/xmt=%d/%d\n", bufsize_rcv, NI5010_BUFSIZE); - memset(dev->priv, 0, sizeof(struct ni5010_local)); + memset(netdev_priv(dev), 0, sizeof(struct ni5010_local)); dev->open = ni5010_open; dev->stop = ni5010_close; @@ -570,7 +569,6 @@ static void ni5010_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += i_pkt_size; @@ -768,12 +766,3 @@ module_init(ni5010_init_module); module_exit(ni5010_cleanup_module); #endif /* MODULE */ MODULE_LICENSE("GPL"); - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -m486 -c ni5010.c" - * version-control: t - * kept-new-versions: 5 - * tab-width: 4 - * End: - */ diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index b9a882d362da..a8bcc00c3302 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -9,8 +9,6 @@ * [feel free to mail ....] * * when using as module: (no autoprobing!) - * compile with: - * gcc -O2 -fomit-frame-pointer -m486 -D__KERNEL__ -DMODULE -c ni52.c * run with e.g: * insmod ni52.o io=0x360 irq=9 memstart=0xd0000 memend=0xd4000 * @@ -214,7 +212,7 @@ struct priv { /* wait for command with timeout: */ static void wait_for_scb_cmd(struct net_device *dev) { - struct priv *p = dev->priv; + struct priv *p = netdev_priv(dev); int i; for (i = 0; i < 16384; i++) { if (readb(&p->scb->cmd_cuc) == 0) @@ -233,7 +231,7 @@ static void wait_for_scb_cmd(struct net_device *dev) static void wait_for_scb_cmd_ruc(struct net_device *dev) { - struct priv *p = dev->priv; + struct priv *p = netdev_priv(dev); int i; for (i = 0; i < 16384; i++) { if (readb(&p->scb->cmd_ruc) == 0) @@ -298,7 +296,7 @@ static int ni52_open(struct net_device *dev) static int check_iscp(struct net_device *dev, void __iomem *addr) { struct iscp_struct __iomem *iscp = addr; - struct priv *p = dev->priv; + struct priv *p = netdev_priv(dev); memset_io(iscp, 0, sizeof(struct iscp_struct)); writel(make24(iscp), &p->scp->iscp); @@ -318,7 +316,7 @@ static int check_iscp(struct net_device *dev, void __iomem *addr) */ static int check586(struct net_device *dev, unsigned size) { - struct priv *p = dev->priv; + struct priv *p = netdev_priv(dev); int i; p->mapped = ioremap(dev->mem_start, size); @@ -354,7 +352,7 @@ Enodev: */ static void alloc586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); ni_reset586(); mdelay(32); @@ -400,7 +398,7 @@ struct net_device * __init ni52_probe(int unit) if (!dev) return ERR_PTR(-ENOMEM); - p = dev->priv; + p = netdev_priv(dev); if (unit >= 0) { sprintf(dev->name, "eth%d", unit); @@ -446,7 +444,7 @@ out: static int __init ni52_probe1(struct net_device *dev, int ioaddr) { int i, size, retval; - struct priv *priv = dev->priv; + struct priv *priv = netdev_priv(dev); dev->base_addr = ioaddr; dev->irq = irq; @@ -588,7 +586,7 @@ static int init586(struct net_device *dev) { void __iomem *ptr; int i, result = 0; - struct priv *p = (struct priv *)dev->priv; + struct priv *p = netdev_priv(dev); struct configure_cmd_struct __iomem *cfg_cmd; struct iasetup_cmd_struct __iomem *ias_cmd; struct tdr_cmd_struct __iomem *tdr_cmd; @@ -829,7 +827,7 @@ static void __iomem *alloc_rfa(struct net_device *dev, void __iomem *ptr) struct rfd_struct __iomem *rfd = ptr; struct rbd_struct __iomem *rbd; int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); memset_io(rfd, 0, sizeof(struct rfd_struct) * (p->num_recv_buffs + rfdadd)); @@ -878,7 +876,7 @@ static irqreturn_t ni52_interrupt(int irq, void *dev_id) int cnt = 0; struct priv *p; - p = (struct priv *) dev->priv; + p = netdev_priv(dev); if (debuglevel > 1) printk("I"); @@ -950,7 +948,7 @@ static void ni52_rcv_int(struct net_device *dev) unsigned short totlen; struct sk_buff *skb; struct rbd_struct __iomem *rbd; - struct priv *p = (struct priv *)dev->priv; + struct priv *p = netdev_priv(dev); if (debuglevel > 0) printk("R"); @@ -970,7 +968,6 @@ static void ni52_rcv_int(struct net_device *dev) memcpy_fromio(skb->data, p->base + readl(&rbd->buffer), totlen); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; p->stats.rx_packets++; p->stats.rx_bytes += totlen; } else @@ -1040,7 +1037,7 @@ static void ni52_rcv_int(struct net_device *dev) static void ni52_rnr_int(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); p->stats.rx_errors++; @@ -1065,7 +1062,7 @@ static void ni52_rnr_int(struct net_device *dev) static void ni52_xmt_int(struct net_device *dev) { int status; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); if (debuglevel > 0) printk("X"); @@ -1113,7 +1110,7 @@ static void ni52_xmt_int(struct net_device *dev) static void startrecv586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); wait_for_scb_cmd(dev); wait_for_scb_cmd_ruc(dev); @@ -1126,7 +1123,7 @@ static void startrecv586(struct net_device *dev) static void ni52_timeout(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); #ifndef NO_NOPCOMMANDS if (readb(&p->scb->cus) & CU_ACTIVE) { /* COMMAND-UNIT active? */ netif_wake_queue(dev); @@ -1177,7 +1174,7 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev) #ifndef NO_NOPCOMMANDS int next_nop; #endif - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); if (skb->len > XMIT_BUFF_SIZE) { printk(KERN_ERR "%s: Sorry, max. framelength is %d bytes. The length of your frame is %d bytes.\n", dev->name, XMIT_BUFF_SIZE, skb->len); @@ -1274,7 +1271,7 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *ni52_get_stats(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); unsigned short crc, aln, rsc, ovrn; /* Get error-statistics from the ni82586 */ @@ -1337,7 +1334,7 @@ int __init init_module(void) void __exit cleanup_module(void) { - struct priv *p = dev_ni52->priv; + struct priv *p = netdev_priv(dev_ni52); unregister_netdev(dev_ni52); iounmap(p->mapped); release_region(dev_ni52->base_addr, NI52_TOTAL_SIZE); @@ -1346,7 +1343,3 @@ void __exit cleanup_module(void) #endif /* MODULE */ MODULE_LICENSE("GPL"); - -/* - * END: linux/drivers/net/ni52.c - */ diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 3edc971d0eca..254057275e0e 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -7,8 +7,6 @@ * EtherBlaster. (probably it also works with every full NE2100 * compatible card) * - * To compile as module, type: - * gcc -O2 -fomit-frame-pointer -m486 -D__KERNEL__ -DMODULE -c ni65.c * driver probes: io: 0x360,0x300,0x320,0x340 / dma: 3,5,6,7 * * This is an extension to the Linux operating system, and is covered by the @@ -295,7 +293,7 @@ static void ni65_set_performance(struct priv *p) */ static int ni65_open(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; int irqval = request_irq(dev->irq, &ni65_interrupt,0, cards[p->cardno].cardname,dev); if (irqval) { @@ -321,7 +319,7 @@ static int ni65_open(struct net_device *dev) */ static int ni65_close(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; netif_stop_queue(dev); @@ -345,7 +343,7 @@ static int ni65_close(struct net_device *dev) static void cleanup_card(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; disable_dma(dev->dma); free_dma(dev->dma); release_region(dev->base_addr, cards[p->cardno].total_size); @@ -444,7 +442,7 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr) release_region(ioaddr, cards[i].total_size); return j; } - p = (struct priv *) dev->priv; + p = dev->ml_priv; p->cmdr_addr = ioaddr + cards[i].cmd_offset; p->cardno = i; spin_lock_init(&p->ring_lock); @@ -647,8 +645,8 @@ static int ni65_alloc_buffer(struct net_device *dev) if(!ptr) return -ENOMEM; - p = dev->priv = (struct priv *) (((unsigned long) ptr + 7) & ~0x7); - memset((char *) dev->priv,0,sizeof(struct priv)); + p = dev->ml_priv = (struct priv *) (((unsigned long) ptr + 7) & ~0x7); + memset((char *)p, 0, sizeof(struct priv)); p->self = ptr; for(i=0;i<TMDNUM;i++) @@ -790,7 +788,7 @@ static void ni65_stop_start(struct net_device *dev,struct priv *p) static int ni65_lance_reinit(struct net_device *dev) { int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; unsigned long flags; p->lock = 0; @@ -876,7 +874,7 @@ static irqreturn_t ni65_interrupt(int irq, void * dev_id) struct priv *p; int bcnt = 32; - p = (struct priv *) dev->priv; + p = dev->ml_priv; spin_lock(&p->ring_lock); @@ -899,7 +897,7 @@ static irqreturn_t ni65_interrupt(int irq, void * dev_id) if(csr0 & CSR0_ERR) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; if(debuglevel > 1) printk(KERN_ERR "%s: general error: %04x.\n",dev->name,csr0); if(csr0 & CSR0_BABL) @@ -924,7 +922,7 @@ static irqreturn_t ni65_interrupt(int irq, void * dev_id) int j; for(j=0;j<RMDNUM;j++) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; int i,k,num1,num2; for(i=RMDNUM-1;i>0;i--) { num2 = (p->rmdnum + i) & (RMDNUM-1); @@ -982,7 +980,7 @@ static irqreturn_t ni65_interrupt(int irq, void * dev_id) */ static void ni65_xmit_intr(struct net_device *dev,int csr0) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; while(p->xmit_queued) { @@ -1049,7 +1047,7 @@ static void ni65_recv_intr(struct net_device *dev,int csr0) struct rmd *rmdp; int rmdstat,len; int cnt=0; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; rmdp = p->rmdhead + p->rmdnum; while(!( (rmdstat = rmdp->u.s.status) & RCV_OWN)) @@ -1113,7 +1111,6 @@ static void ni65_recv_intr(struct net_device *dev,int csr0) p->stats.rx_bytes += len; skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; } else { @@ -1140,7 +1137,7 @@ static void ni65_recv_intr(struct net_device *dev,int csr0) static void ni65_timeout(struct net_device *dev) { int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; printk(KERN_ERR "%s: xmitter timed out, try to restart!\n",dev->name); for(i=0;i<TMDNUM;i++) @@ -1157,7 +1154,7 @@ static void ni65_timeout(struct net_device *dev) static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; netif_stop_queue(dev); @@ -1222,7 +1219,7 @@ static struct net_device_stats *ni65_get_stats(struct net_device *dev) #if 0 int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = dev->ml_priv; for(i=0;i<RMDNUM;i++) { struct rmd *rmdp = p->rmdhead + ((p->rmdnum + i) & (RMDNUM-1)); @@ -1231,7 +1228,7 @@ static struct net_device_stats *ni65_get_stats(struct net_device *dev) printk("\n"); #endif - return &((struct priv *) dev->priv)->stats; + return &((struct priv *)dev->ml_priv)->stats; } static void set_multicast_list(struct net_device *dev) @@ -1266,7 +1263,3 @@ void __exit cleanup_module(void) #endif /* MODULE */ MODULE_LICENSE("GPL"); - -/* - * END of ni65.c - */ diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 1b6f548c4411..022866dc0915 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -448,7 +448,7 @@ static int serdes_init_niu_1g_serdes(struct niu *np) struct niu_link_config *lp = &np->link_config; u16 pll_cfg, pll_sts; int max_retry = 100; - u64 sig, mask, val; + u64 uninitialized_var(sig), mask, val; u32 tx_cfg, rx_cfg; unsigned long i; int err; @@ -547,7 +547,7 @@ static int serdes_init_niu_10g_serdes(struct niu *np) struct niu_link_config *lp = &np->link_config; u32 tx_cfg, rx_cfg, pll_cfg, pll_sts; int max_retry = 100; - u64 sig, mask, val; + u64 uninitialized_var(sig), mask, val; unsigned long i; int err; @@ -738,7 +738,7 @@ static int esr_write_glue0(struct niu *np, unsigned long chan, u32 val) static int esr_reset(struct niu *np) { - u32 reset; + u32 uninitialized_var(reset); int err; err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR, @@ -3392,8 +3392,6 @@ static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp) skb->protocol = eth_type_trans(skb, np->dev); netif_receive_skb(skb); - np->dev->last_rx = jiffies; - return num_rcr; } @@ -5849,17 +5847,42 @@ static void niu_stop_hw(struct niu *np) niu_reset_rx_channels(np); } +static void niu_set_irq_name(struct niu *np) +{ + int port = np->port; + int i, j = 1; + + sprintf(np->irq_name[0], "%s:MAC", np->dev->name); + + if (port == 0) { + sprintf(np->irq_name[1], "%s:MIF", np->dev->name); + sprintf(np->irq_name[2], "%s:SYSERR", np->dev->name); + j = 3; + } + + for (i = 0; i < np->num_ldg - j; i++) { + if (i < np->num_rx_rings) + sprintf(np->irq_name[i+j], "%s-rx-%d", + np->dev->name, i); + else if (i < np->num_tx_rings + np->num_rx_rings) + sprintf(np->irq_name[i+j], "%s-tx-%d", np->dev->name, + i - np->num_rx_rings); + } +} + static int niu_request_irq(struct niu *np) { int i, j, err; + niu_set_irq_name(np); + err = 0; for (i = 0; i < np->num_ldg; i++) { struct niu_ldg *lp = &np->ldg[i]; err = request_irq(lp->irq, niu_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM, - np->dev->name, lp); + np->irq_name[i], lp); if (err) goto out_free_irqs; @@ -6055,10 +6078,10 @@ static void niu_get_rx_stats(struct niu *np) dropped += rp->rx_dropped; errors += rp->rx_errors; } - np->net_stats.rx_packets = pkts; - np->net_stats.rx_bytes = bytes; - np->net_stats.rx_dropped = dropped; - np->net_stats.rx_errors = errors; + np->dev->stats.rx_packets = pkts; + np->dev->stats.rx_bytes = bytes; + np->dev->stats.rx_dropped = dropped; + np->dev->stats.rx_errors = errors; } static void niu_get_tx_stats(struct niu *np) @@ -6074,9 +6097,9 @@ static void niu_get_tx_stats(struct niu *np) bytes += rp->tx_bytes; errors += rp->tx_errors; } - np->net_stats.tx_packets = pkts; - np->net_stats.tx_bytes = bytes; - np->net_stats.tx_errors = errors; + np->dev->stats.tx_packets = pkts; + np->dev->stats.tx_bytes = bytes; + np->dev->stats.tx_errors = errors; } static struct net_device_stats *niu_get_stats(struct net_device *dev) @@ -6086,7 +6109,7 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev) niu_get_rx_stats(np); niu_get_tx_stats(np); - return &np->net_stats; + return &dev->stats; } static void niu_load_hash_xmac(struct niu *np, u16 *hash) @@ -8891,28 +8914,31 @@ static struct net_device * __devinit niu_alloc_and_init( return dev; } +static const struct net_device_ops niu_netdev_ops = { + .ndo_open = niu_open, + .ndo_stop = niu_close, + .ndo_start_xmit = niu_start_xmit, + .ndo_get_stats = niu_get_stats, + .ndo_set_multicast_list = niu_set_rx_mode, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = niu_set_mac_addr, + .ndo_do_ioctl = niu_ioctl, + .ndo_tx_timeout = niu_tx_timeout, + .ndo_change_mtu = niu_change_mtu, +}; + static void __devinit niu_assign_netdev_ops(struct net_device *dev) { - dev->open = niu_open; - dev->stop = niu_close; - dev->get_stats = niu_get_stats; - dev->set_multicast_list = niu_set_rx_mode; - dev->set_mac_address = niu_set_mac_addr; - dev->do_ioctl = niu_ioctl; - dev->tx_timeout = niu_tx_timeout; - dev->hard_start_xmit = niu_start_xmit; + dev->netdev_ops = &niu_netdev_ops; dev->ethtool_ops = &niu_ethtool_ops; dev->watchdog_timeo = NIU_TX_TIMEOUT; - dev->change_mtu = niu_change_mtu; } static void __devinit niu_device_announce(struct niu *np) { struct net_device *dev = np->dev; - DECLARE_MAC_BUF(mac); - pr_info("%s: NIU Ethernet %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + pr_info("%s: NIU Ethernet %pM\n", dev->name, dev->dev_addr); if (np->parent->plat_type == PLAT_TYPE_ATCA_CP3220) { pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n", diff --git a/drivers/net/niu.h b/drivers/net/niu.h index 180ca8ae93de..e1a7392e8d70 100644 --- a/drivers/net/niu.h +++ b/drivers/net/niu.h @@ -3243,12 +3243,12 @@ struct niu { #define NIU_FLAGS_XMAC 0x00010000 /* 0=BMAC 1=XMAC */ u32 msg_enable; + char irq_name[NIU_NUM_RXCHAN+NIU_NUM_TXCHAN+3][IFNAMSIZ + 6]; /* Protects hw programming, and ring state. */ spinlock_t lock; const struct niu_ops *ops; - struct net_device_stats net_stats; union niu_mac_stats mac_stats; struct rx_ring_info *rx_rings; diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index ff449619f047..46b0772489e4 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1948,14 +1948,25 @@ static void ns83820_probe_phy(struct net_device *ndev) } #endif -static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_device_id *id) +static const struct net_device_ops netdev_ops = { + .ndo_open = ns83820_open, + .ndo_stop = ns83820_stop, + .ndo_start_xmit = ns83820_hard_start_xmit, + .ndo_get_stats = ns83820_get_stats, + .ndo_change_mtu = ns83820_change_mtu, + .ndo_set_multicast_list = ns83820_set_multicast, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = ns83820_tx_timeout, +}; + +static int __devinit ns83820_init_one(struct pci_dev *pci_dev, + const struct pci_device_id *id) { struct net_device *ndev; struct ns83820 *dev; long addr; int err; int using_dac = 0; - DECLARE_MAC_BUF(mac); /* See if we can set the dma mask early on; failure is fatal. */ if (sizeof(dma_addr_t) == 8 && @@ -2041,14 +2052,8 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ ndev->name, le32_to_cpu(readl(dev->base + 0x22c)), pci_dev->subsystem_vendor, pci_dev->subsystem_device); - ndev->open = ns83820_open; - ndev->stop = ns83820_stop; - ndev->hard_start_xmit = ns83820_hard_start_xmit; - ndev->get_stats = ns83820_get_stats; - ndev->change_mtu = ns83820_change_mtu; - ndev->set_multicast_list = ns83820_set_multicast; + ndev->netdev_ops = &netdev_ops; SET_ETHTOOL_OPS(ndev, &ops); - ndev->tx_timeout = ns83820_tx_timeout; ndev->watchdog_timeo = 5 * HZ; pci_set_drvdata(pci_dev, ndev); @@ -2220,12 +2225,11 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ ndev->features |= NETIF_F_HIGHDMA; } - printk(KERN_INFO "%s: ns83820 v" VERSION ": DP83820 v%u.%u: %s io=0x%08lx irq=%d f=%s\n", + printk(KERN_INFO "%s: ns83820 v" VERSION ": DP83820 v%u.%u: %pM io=0x%08lx irq=%d f=%s\n", ndev->name, (unsigned)readl(dev->base + SRR) >> 8, (unsigned)readl(dev->base + SRR) & 0xff, - print_mac(mac, ndev->dev_addr), - addr, pci_dev->irq, + ndev->dev_addr, addr, pci_dev->irq, (ndev->features & NETIF_F_HIGHDMA) ? "h,sg" : "sg" ); diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index edc0fd588985..fcbf6ccd0a85 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -1105,7 +1105,8 @@ static int pasemi_mac_phy_init(struct net_device *dev) goto err; phy_id = *prop; - snprintf(mac->phy_id, BUS_ID_SIZE, "%x:%02x", (int)r.start, phy_id); + snprintf(mac->phy_id, sizeof(mac->phy_id), "%x:%02x", + (int)r.start, phy_id); of_node_put(phy_dn); @@ -1742,7 +1743,6 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *dev; struct pasemi_mac *mac; int err; - DECLARE_MAC_BUF(mac_buf); err = pci_enable_device(pdev); if (err) @@ -1849,9 +1849,9 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err); goto out; } else if netif_msg_probe(mac) - printk(KERN_INFO "%s: PA Semi %s: intf %d, hw addr %s\n", + printk(KERN_INFO "%s: PA Semi %s: intf %d, hw addr %pM\n", dev->name, mac->type == MAC_TYPE_GMAC ? "GMAC" : "XAUI", - mac->dma_if, print_mac(mac_buf, dev->dev_addr)); + mac->dma_if, dev->dev_addr); return err; diff --git a/drivers/net/pasemi_mac_ethtool.c b/drivers/net/pasemi_mac_ethtool.c index 5e8df3afea64..064a4fe1dd90 100644 --- a/drivers/net/pasemi_mac_ethtool.c +++ b/drivers/net/pasemi_mac_ethtool.c @@ -109,7 +109,7 @@ static void pasemi_mac_ethtool_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ering) { - struct pasemi_mac *mac = netdev->priv; + struct pasemi_mac *mac = netdev_priv(netdev); ering->tx_max_pending = TX_RING_SIZE/2; ering->tx_pending = RING_USED(mac->tx)/2; @@ -130,7 +130,7 @@ static int pasemi_mac_get_sset_count(struct net_device *netdev, int sset) static void pasemi_mac_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { - struct pasemi_mac *mac = netdev->priv; + struct pasemi_mac *mac = netdev_priv(netdev); int i; data[0] = pasemi_read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if)) diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 0a575fef29e6..b23b5c397b1d 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -737,7 +737,6 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev, int i, addr_len, option; void *ioaddr = NULL; static int board_idx = -1; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -797,11 +796,11 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev, tp->phys[0] = 32; - printk (KERN_INFO "%s: %s at 0x%lx, %sIRQ %d\n", + printk (KERN_INFO "%s: %s at 0x%lx, %pM IRQ %d\n", dev->name, board_info[ent->driver_data].name, dev->base_addr, - print_mac(mac, dev->dev_addr), + dev->dev_addr, dev->irq); printk (KERN_DEBUG "%s: Identified 8139 chip type '%s'\n", @@ -1566,7 +1565,6 @@ static void netdrv_rx_interrupt (struct net_device *dev, skb->protocol = eth_type_trans (skb, dev); netif_rx (skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; } else { diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 08c4dd896077..e5cb6b1f0ebd 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -345,7 +345,6 @@ static int tc574_config(struct pcmcia_device *link) __be16 *phys_addr; char *cardname; __u32 config; - DECLARE_MAC_BUF(mac); phys_addr = (__be16 *)dev->dev_addr; @@ -463,9 +462,9 @@ static int tc574_config(struct pcmcia_device *link) strcpy(lp->node.dev_name, dev->name); printk(KERN_INFO "%s: %s at io %#3lx, irq %d, " - "hw_addr %s.\n", + "hw_addr %pM.\n", dev->name, cardname, dev->base_addr, dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); printk(" %dK FIFO split %s Rx:Tx, %sMII interface.\n", 8 << config & Ram_size, ram_split[(config & Ram_split) >> Ram_split_shift], @@ -1062,7 +1061,6 @@ static int el3_rx(struct net_device *dev, int worklimit) ((pkt_len+3)>>2)); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index c235cdba69c6..73ecc657999d 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -255,7 +255,6 @@ static int tc589_config(struct pcmcia_device *link) int last_fn, last_ret, i, j, multi = 0, fifo; unsigned int ioaddr; char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; - DECLARE_MAC_BUF(mac); DEBUG(0, "3c589_config(0x%p)\n", link); @@ -333,9 +332,9 @@ static int tc589_config(struct pcmcia_device *link) strcpy(lp->node.dev_name, dev->name); printk(KERN_INFO "%s: 3Com 3c%s, io %#3lx, irq %d, " - "hw_addr %s\n", + "hw_addr %pM\n", dev->name, (multi ? "562" : "589"), dev->base_addr, dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); printk(KERN_INFO " %dK FIFO split %s Rx:Tx, %s xcvr\n", (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], if_names[dev->if_port]); @@ -884,7 +883,6 @@ static int el3_rx(struct net_device *dev) (pkt_len+3)>>2); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 0418045166c3..0afa72095810 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -321,7 +321,6 @@ static int axnet_config(struct pcmcia_device *link) struct net_device *dev = link->priv; axnet_dev_t *info = PRIV(dev); int i, j, last_ret, last_fn; - DECLARE_MAC_BUF(mac); DEBUG(0, "axnet_config(0x%p)\n", link); @@ -397,10 +396,10 @@ static int axnet_config(struct pcmcia_device *link) strcpy(info->node.dev_name, dev->name); printk(KERN_INFO "%s: Asix AX88%d90: io %#3lx, irq %d, " - "hw_addr %s\n", + "hw_addr %pM\n", dev->name, ((info->flags & IS_AX88790) ? 7 : 1), dev->base_addr, dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); if (info->phy_id != -1) { DEBUG(0, " MII transceiver at index %d, status %x.\n", info->phy_id, j); } else { @@ -906,7 +905,7 @@ int ei_debug = 1; /* Index to functions. */ static void ei_tx_intr(struct net_device *dev); static void ei_tx_err(struct net_device *dev); -static void ei_tx_timeout(struct net_device *dev); +static void axnet_tx_timeout(struct net_device *dev); static void ei_receive(struct net_device *dev); static void ei_rx_overrun(struct net_device *dev); @@ -957,9 +956,9 @@ static int ax_open(struct net_device *dev) #ifdef HAVE_TX_TIMEOUT /* The card I/O part of the driver (e.g. 3c503) can hook a Tx timeout - wrapper that does e.g. media check & then calls ei_tx_timeout. */ + wrapper that does e.g. media check & then calls axnet_tx_timeout. */ if (dev->tx_timeout == NULL) - dev->tx_timeout = ei_tx_timeout; + dev->tx_timeout = axnet_tx_timeout; if (dev->watchdog_timeo <= 0) dev->watchdog_timeo = TX_TIMEOUT; #endif @@ -1003,14 +1002,14 @@ static int ax_close(struct net_device *dev) } /** - * ei_tx_timeout - handle transmit time out condition + * axnet_tx_timeout - handle transmit time out condition * @dev: network device which has apparently fallen asleep * * Called by kernel when device never acknowledges a transmit has * completed (or failed) - i.e. never posted a Tx related interrupt. */ -static void ei_tx_timeout(struct net_device *dev) +static void axnet_tx_timeout(struct net_device *dev) { long e8390_base = dev->base_addr; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); @@ -1047,14 +1046,14 @@ static void ei_tx_timeout(struct net_device *dev) } /** - * ei_start_xmit - begin packet transmission + * axnet_start_xmit - begin packet transmission * @skb: packet to be sent * @dev: network device to which packet is sent * * Sends a packet to an 8390 network device. */ -static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) +static int axnet_start_xmit(struct sk_buff *skb, struct net_device *dev) { long e8390_base = dev->base_addr; struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev); @@ -1493,7 +1492,6 @@ static void ei_receive(struct net_device *dev) ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; if (pkt_stat & ENRSR_PHY) @@ -1720,7 +1718,7 @@ static void axdev_setup(struct net_device *dev) ei_local = (struct ei_device *)netdev_priv(dev); spin_lock_init(&ei_local->page_lock); - dev->hard_start_xmit = &ei_start_xmit; + dev->hard_start_xmit = &axnet_start_xmit; dev->get_stats = get_stats; dev->set_multicast_list = &set_multicast_list; diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c index 831090c75622..7b5c77b7bd27 100644 --- a/drivers/net/pcmcia/com20020_cs.c +++ b/drivers/net/pcmcia/com20020_cs.c @@ -155,7 +155,7 @@ static int com20020_probe(struct pcmcia_device *p_dev) if (!dev) goto fail_alloc_dev; - lp = dev->priv; + lp = netdev_priv(dev); lp->timeout = timeout; lp->backplane = backplane; lp->clockp = clockp; @@ -303,7 +303,7 @@ static int com20020_config(struct pcmcia_device *link) goto failed; } - lp = dev->priv; + lp = netdev_priv(dev); lp->card_name = "PCMCIA COM20020"; lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */ @@ -364,7 +364,7 @@ static int com20020_resume(struct pcmcia_device *link) if (link->open) { int ioaddr = dev->base_addr; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); ARCRESET; } diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 69d916daa7bb..69dcfbbabe82 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -125,6 +125,7 @@ typedef struct local_info_t { u_short tx_queue_len; cardtype_t cardtype; u_short sent; + u_char __iomem *base; } local_info_t; #define MC_FILTERBREAK 64 @@ -242,6 +243,7 @@ static int fmvj18x_probe(struct pcmcia_device *link) lp = netdev_priv(dev); link->priv = dev; lp->p_dev = link; + lp->base = NULL; /* The io structure describes IO port mapping */ link->io.NumPorts1 = 32; @@ -348,7 +350,6 @@ static int fmvj18x_config(struct pcmcia_device *link) cardtype_t cardtype; char *card_name = "unknown"; u_char *node_id; - DECLARE_MAC_BUF(mac); DEBUG(0, "fmvj18x_config(0x%p)\n", link); @@ -443,8 +444,10 @@ static int fmvj18x_config(struct pcmcia_device *link) dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; - if (link->io.BasePort2 != 0) - fmvj18x_setup_mfc(link); + if (link->io.BasePort2 != 0) { + ret = fmvj18x_setup_mfc(link); + if (ret != 0) goto failed; + } ioaddr = dev->base_addr; @@ -539,9 +542,9 @@ static int fmvj18x_config(struct pcmcia_device *link) /* print current configuration */ printk(KERN_INFO "%s: %s, sram %s, port %#3lx, irq %d, " - "hw_addr %s\n", + "hw_addr %pM\n", dev->name, card_name, sram_config == 0 ? "4K TX*2" : "8K TX*2", - dev->base_addr, dev->irq, print_mac(mac, dev->dev_addr)); + dev->base_addr, dev->irq, dev->dev_addr); return 0; @@ -611,10 +614,10 @@ static int fmvj18x_setup_mfc(struct pcmcia_device *link) { win_req_t req; memreq_t mem; - u_char __iomem *base; - int i, j; + int i; struct net_device *dev = link->priv; unsigned int ioaddr; + local_info_t *lp = netdev_priv(dev); /* Allocate a small memory window */ req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; @@ -626,25 +629,32 @@ static int fmvj18x_setup_mfc(struct pcmcia_device *link) return -1; } - base = ioremap(req.Base, req.Size); + lp->base = ioremap(req.Base, req.Size); + if (lp->base == NULL) { + printk(KERN_NOTICE "fmvj18x_cs: ioremap failed\n"); + return -1; + } + mem.Page = 0; mem.CardOffset = 0; - pcmcia_map_mem_page(link->win, &mem); - + i = pcmcia_map_mem_page(link->win, &mem); + if (i != 0) { + iounmap(lp->base); + lp->base = NULL; + cs_error(link, MapMemPage, i); + return -1; + } + ioaddr = dev->base_addr; - writeb(0x47, base+0x800); /* Config Option Register of LAN */ - writeb(0x0, base+0x802); /* Config and Status Register */ + writeb(0x47, lp->base+0x800); /* Config Option Register of LAN */ + writeb(0x0, lp->base+0x802); /* Config and Status Register */ - writeb(ioaddr & 0xff, base+0x80a); /* I/O Base(Low) of LAN */ - writeb((ioaddr >> 8) & 0xff, base+0x80c); /* I/O Base(High) of LAN */ + writeb(ioaddr & 0xff, lp->base+0x80a); /* I/O Base(Low) of LAN */ + writeb((ioaddr >> 8) & 0xff, lp->base+0x80c); /* I/O Base(High) of LAN */ - writeb(0x45, base+0x820); /* Config Option Register of Modem */ - writeb(0x8, base+0x822); /* Config and Status Register */ + writeb(0x45, lp->base+0x820); /* Config Option Register of Modem */ + writeb(0x8, lp->base+0x822); /* Config and Status Register */ - iounmap(base); - j = pcmcia_release_window(link->win); - if (j != 0) - cs_error(link, ReleaseWindow, j); return 0; } @@ -652,8 +662,25 @@ static int fmvj18x_setup_mfc(struct pcmcia_device *link) static void fmvj18x_release(struct pcmcia_device *link) { - DEBUG(0, "fmvj18x_release(0x%p)\n", link); - pcmcia_disable_device(link); + + struct net_device *dev = link->priv; + local_info_t *lp = netdev_priv(dev); + u_char __iomem *tmp; + int j; + + DEBUG(0, "fmvj18x_release(0x%p)\n", link); + + if (lp->base != NULL) { + tmp = lp->base; + lp->base = NULL; /* set NULL before iounmap */ + iounmap(tmp); + j = pcmcia_release_window(link->win); + if (j != 0) + cs_error(link, ReleaseWindow, j); + } + + pcmcia_disable_device(link); + } static int fmvj18x_suspend(struct pcmcia_device *link) @@ -784,6 +811,13 @@ static irqreturn_t fjn_interrupt(int dummy, void *dev_id) outb(D_TX_INTR, ioaddr + TX_INTR); outb(D_RX_INTR, ioaddr + RX_INTR); + + if (lp->base != NULL) { + /* Ack interrupt for multifunction card */ + writeb(0x01, lp->base+0x802); + writeb(0x09, lp->base+0x822); + } + return IRQ_HANDLED; } /* fjn_interrupt */ @@ -1036,7 +1070,6 @@ static void fjn_rx(struct net_device *dev) #endif netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 448cd40aeba5..ec7c588c9ae5 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -659,7 +659,6 @@ static int nmclan_config(struct pcmcia_device *link) u_char buf[64]; int i, last_ret, last_fn; unsigned int ioaddr; - DECLARE_MAC_BUF(mac); DEBUG(0, "nmclan_config(0x%p)\n", link); @@ -719,9 +718,9 @@ static int nmclan_config(struct pcmcia_device *link) strcpy(lp->node.dev_name, dev->name); printk(KERN_INFO "%s: nmclan: port %#3lx, irq %d, %s port," - " hw_addr %s\n", + " hw_addr %pM\n", dev->name, dev->base_addr, dev->irq, if_names[dev->if_port], - print_mac(mac, dev->dev_addr)); + dev->dev_addr); return 0; cs_failed: @@ -1193,7 +1192,6 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) netif_rx(skb); /* Send the packet to the upper (protocol) layers. */ - dev->last_rx = jiffies; lp->linux_stats.rx_packets++; lp->linux_stats.rx_bytes += pkt_len; outb(0xFF, ioaddr + AM2150_RCV_NEXT); /* skip to next frame */ diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index ce486f094492..c38ed777f0a8 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -554,7 +554,6 @@ static int pcnet_config(struct pcmcia_device *link) int last_ret, last_fn, start_pg, stop_pg, cm_offset; int has_shmem = 0; hw_info_t *local_hw_info; - DECLARE_MAC_BUF(mac); DEBUG(0, "pcnet_config(0x%p)\n", link); @@ -675,7 +674,7 @@ static int pcnet_config(struct pcmcia_device *link) printk (" mem %#5lx,", dev->mem_start); if (info->flags & HAS_MISC_REG) printk(" %s xcvr,", if_names[dev->if_port]); - printk(" hw_addr %s\n", print_mac(mac, dev->dev_addr)); + printk(" hw_addr %pM\n", dev->dev_addr); return 0; cs_failed: diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index c74d6656d266..fccd53ef3c64 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -949,7 +949,6 @@ static int smc91c92_config(struct pcmcia_device *link) int i, j, rev; unsigned int ioaddr; u_long mir; - DECLARE_MAC_BUF(mac); DEBUG(0, "smc91c92_config(0x%p)\n", link); @@ -1062,9 +1061,9 @@ static int smc91c92_config(struct pcmcia_device *link) strcpy(smc->node.dev_name, dev->name); printk(KERN_INFO "%s: smc91c%s rev %d: io %#3lx, irq %d, " - "hw_addr %s\n", + "hw_addr %pM\n", dev->name, name, (rev & 0x0f), dev->base_addr, dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); if (rev > 0) { if (mir & 0x3ff) diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index e1fd585e7131..fef7e1861d6a 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -772,7 +772,6 @@ xirc2ps_config(struct pcmcia_device * link) int err, i; u_char buf[64]; cistpl_lan_node_id_t *node_id = (cistpl_lan_node_id_t*)parse.funce.data; - DECLARE_MAC_BUF(mac); local->dingo_ccr = NULL; @@ -1051,9 +1050,9 @@ xirc2ps_config(struct pcmcia_device * link) strcpy(local->node.dev_name, dev->name); /* give some infos about the hardware */ - printk(KERN_INFO "%s: %s: port %#3lx, irq %d, hwaddr %s\n", + printk(KERN_INFO "%s: %s: port %#3lx, irq %d, hwaddr %pM\n", dev->name, local->manf_str,(u_long)dev->base_addr, (int)dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); return 0; @@ -1243,7 +1242,6 @@ xirc2ps_interrupt(int irq, void *dev_id) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pktlen; if (!(rsr & PhyPkt)) diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ca8c0e037400..f2b192c80e17 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1246,7 +1246,6 @@ static void pcnet32_rx_entry(struct net_device *dev, dev->stats.rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; return; } @@ -1747,8 +1746,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) memset(dev->dev_addr, 0, sizeof(dev->dev_addr)); if (pcnet32_debug & NETIF_MSG_PROBE) { - DECLARE_MAC_BUF(mac); - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); /* Version 0x2623 and 0x2624 */ if (((chip_version + 1) & 0xfffe) == 0x2624) { diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index d55932acd887..0b368dc49aea 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -66,6 +66,17 @@ config REALTEK_PHY ---help--- Supports the Realtek 821x PHY. +config NATIONAL_PHY + tristate "Drivers for National Semiconductor PHYs" + ---help--- + Currently supports the DP83865 PHY. + +config STE10XP + depends on PHYLIB + tristate "Driver for STMicroelectronics STe10Xp PHYs" + ---help--- + This is the driver for the STe100p and STe101p PHYs. + config FIXED_PHY bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" depends on PHYLIB=y @@ -84,10 +95,13 @@ config MDIO_BITBANG If in doubt, say N. -config MDIO_OF_GPIO +config MDIO_GPIO tristate "Support for GPIO lib-based bitbanged MDIO buses" - depends on MDIO_BITBANG && OF_GPIO + depends on MDIO_BITBANG && GENERIC_GPIO ---help--- Supports GPIO lib-based MDIO busses. + To compile this driver as a module, choose M here: the module + will be called mdio-gpio. + endif # PHYLIB diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index eee329fa6f53..67959c9d4ca5 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -15,4 +15,6 @@ obj-$(CONFIG_ICPLUS_PHY) += icplus.o obj-$(CONFIG_REALTEK_PHY) += realtek.o obj-$(CONFIG_FIXED_PHY) += fixed.o obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o -obj-$(CONFIG_MDIO_OF_GPIO) += mdio-ofgpio.o +obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o +obj-$(CONFIG_NATIONAL_PHY) += national.o +obj-$(CONFIG_STE10XP) += ste10Xp.o diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 4b4dc98ad165..190efc3301c6 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -17,6 +17,8 @@ #include <linux/module.h> #include <linux/phy.h> +#define PHY_ID_BCM50610 0x0143bd60 + #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */ #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */ #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */ @@ -54,6 +56,21 @@ #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) /* + * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) + */ +#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000 +#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400 +#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800 + +#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 +#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 +#define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000 +#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007 + +#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000 + + +/* * Broadcom LED source encodings. These are used in BCM5461, BCM5481, * BCM5482, and possibly some others. */ @@ -88,6 +105,24 @@ #define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */ /* + * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17) + */ +#define MII_BCM54XX_EXP_AADJ1CH0 0x001f +#define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200 +#define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100 +#define MII_BCM54XX_EXP_AADJ1CH3 0x601f +#define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002 +#define MII_BCM54XX_EXP_EXP08 0x0F08 +#define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001 +#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200 +#define MII_BCM54XX_EXP_EXP75 0x0f75 +#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c +#define MII_BCM54XX_EXP_EXP96 0x0f96 +#define MII_BCM54XX_EXP_EXP96_MYST 0x0010 +#define MII_BCM54XX_EXP_EXP97 0x0f97 +#define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c + +/* * BCM5482: Secondary SerDes registers */ #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */ @@ -128,40 +163,93 @@ static int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow, u16 val) MII_BCM54XX_SHD_DATA(val)); } -/* - * Indirect register access functions for the Expansion Registers - * and Secondary SerDes registers (when sec_serdes=1). - */ -static int bcm54xx_exp_read(struct phy_device *phydev, - int sec_serdes, u8 regnum) +/* Indirect register access functions for the Expansion Registers */ +static int bcm54xx_exp_read(struct phy_device *phydev, u8 regnum) { int val; - phy_write(phydev, MII_BCM54XX_EXP_SEL, - (sec_serdes ? MII_BCM54XX_EXP_SEL_SSD : - MII_BCM54XX_EXP_SEL_ER) | - regnum); + val = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum); + if (val < 0) + return val; + val = phy_read(phydev, MII_BCM54XX_EXP_DATA); - phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum); + + /* Restore default value. It's O.K. if this write fails. */ + phy_write(phydev, MII_BCM54XX_EXP_SEL, 0); return val; } -static int bcm54xx_exp_write(struct phy_device *phydev, - int sec_serdes, u8 regnum, u16 val) +static int bcm54xx_exp_write(struct phy_device *phydev, u16 regnum, u16 val) { int ret; - phy_write(phydev, MII_BCM54XX_EXP_SEL, - (sec_serdes ? MII_BCM54XX_EXP_SEL_SSD : - MII_BCM54XX_EXP_SEL_ER) | - regnum); + ret = phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum); + if (ret < 0) + return ret; + ret = phy_write(phydev, MII_BCM54XX_EXP_DATA, val); - phy_write(phydev, MII_BCM54XX_EXP_SEL, regnum); + + /* Restore default value. It's O.K. if this write fails. */ + phy_write(phydev, MII_BCM54XX_EXP_SEL, 0); return ret; } +static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val) +{ + return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val); +} + +static int bcm50610_a0_workaround(struct phy_device *phydev) +{ + int err; + + err = bcm54xx_auxctl_write(phydev, + MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL, + MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA | + MII_BCM54XX_AUXCTL_ACTL_TX_6DB); + if (err < 0) + return err; + + err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP08, + MII_BCM54XX_EXP_EXP08_RJCT_2MHZ | + MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE); + if (err < 0) + goto error; + + err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH0, + MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN | + MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF); + if (err < 0) + goto error; + + err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_AADJ1CH3, + MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ); + if (err < 0) + goto error; + + err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP75, + MII_BCM54XX_EXP_EXP75_VDACCTRL); + if (err < 0) + goto error; + + err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP96, + MII_BCM54XX_EXP_EXP96_MYST); + if (err < 0) + goto error; + + err = bcm54xx_exp_write(phydev, MII_BCM54XX_EXP_EXP97, + MII_BCM54XX_EXP_EXP97_MYST); + +error: + bcm54xx_auxctl_write(phydev, + MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL, + MII_BCM54XX_AUXCTL_ACTL_TX_6DB); + + return err; +} + static int bcm54xx_config_init(struct phy_device *phydev) { int reg, err; @@ -183,6 +271,13 @@ static int bcm54xx_config_init(struct phy_device *phydev) err = phy_write(phydev, MII_BCM54XX_IMR, reg); if (err < 0) return err; + + if (phydev->drv->phy_id == PHY_ID_BCM50610) { + err = bcm50610_a0_workaround(phydev); + if (err < 0) + return err; + } + return 0; } @@ -205,18 +300,27 @@ static int bcm5482_config_init(struct phy_device *phydev) /* * Enable SGMII slave mode and auto-detection */ - reg = bcm54xx_exp_read(phydev, 1, BCM5482_SSD_SGMII_SLAVE); - bcm54xx_exp_write(phydev, 1, BCM5482_SSD_SGMII_SLAVE, - reg | - BCM5482_SSD_SGMII_SLAVE_EN | - BCM5482_SSD_SGMII_SLAVE_AD); + reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD; + err = bcm54xx_exp_read(phydev, reg); + if (err < 0) + return err; + err = bcm54xx_exp_write(phydev, reg, err | + BCM5482_SSD_SGMII_SLAVE_EN | + BCM5482_SSD_SGMII_SLAVE_AD); + if (err < 0) + return err; /* * Disable secondary SerDes powerdown */ - reg = bcm54xx_exp_read(phydev, 1, BCM5482_SSD_1000BX_CTL); - bcm54xx_exp_write(phydev, 1, BCM5482_SSD_1000BX_CTL, - reg & ~BCM5482_SSD_1000BX_CTL_PWRDOWN); + reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD; + err = bcm54xx_exp_read(phydev, reg); + if (err < 0) + return err; + err = bcm54xx_exp_write(phydev, reg, + err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN); + if (err < 0) + return err; /* * Select 1000BASE-X register set (primary SerDes) @@ -335,7 +439,8 @@ static struct phy_driver bcm5411_driver = { .phy_id = 0x00206070, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5411", - .features = PHY_GBIT_FEATURES, + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = bcm54xx_config_init, .config_aneg = genphy_config_aneg, @@ -349,7 +454,8 @@ static struct phy_driver bcm5421_driver = { .phy_id = 0x002060e0, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5421", - .features = PHY_GBIT_FEATURES, + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = bcm54xx_config_init, .config_aneg = genphy_config_aneg, @@ -363,7 +469,8 @@ static struct phy_driver bcm5461_driver = { .phy_id = 0x002060c0, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5461", - .features = PHY_GBIT_FEATURES, + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = bcm54xx_config_init, .config_aneg = genphy_config_aneg, @@ -377,7 +484,8 @@ static struct phy_driver bcm5464_driver = { .phy_id = 0x002060b0, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5464", - .features = PHY_GBIT_FEATURES, + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = bcm54xx_config_init, .config_aneg = genphy_config_aneg, @@ -391,7 +499,8 @@ static struct phy_driver bcm5481_driver = { .phy_id = 0x0143bca0, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5481", - .features = PHY_GBIT_FEATURES, + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = bcm54xx_config_init, .config_aneg = bcm5481_config_aneg, @@ -405,7 +514,8 @@ static struct phy_driver bcm5482_driver = { .phy_id = 0x0143bcb0, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM5482", - .features = PHY_GBIT_FEATURES, + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = bcm5482_config_init, .config_aneg = genphy_config_aneg, @@ -415,6 +525,36 @@ static struct phy_driver bcm5482_driver = { .driver = { .owner = THIS_MODULE }, }; +static struct phy_driver bcm50610_driver = { + .phy_id = PHY_ID_BCM50610, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM50610", + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = bcm54xx_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = bcm54xx_ack_interrupt, + .config_intr = bcm54xx_config_intr, + .driver = { .owner = THIS_MODULE }, +}; + +static struct phy_driver bcm57780_driver = { + .phy_id = 0x03625d90, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM57780", + .features = PHY_GBIT_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = bcm54xx_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = bcm54xx_ack_interrupt, + .config_intr = bcm54xx_config_intr, + .driver = { .owner = THIS_MODULE }, +}; + static int __init broadcom_init(void) { int ret; @@ -437,8 +577,18 @@ static int __init broadcom_init(void) ret = phy_driver_register(&bcm5482_driver); if (ret) goto out_5482; + ret = phy_driver_register(&bcm50610_driver); + if (ret) + goto out_50610; + ret = phy_driver_register(&bcm57780_driver); + if (ret) + goto out_57780; return ret; +out_57780: + phy_driver_unregister(&bcm50610_driver); +out_50610: + phy_driver_unregister(&bcm5482_driver); out_5482: phy_driver_unregister(&bcm5481_driver); out_5481: @@ -455,6 +605,8 @@ out_5411: static void __exit broadcom_exit(void) { + phy_driver_unregister(&bcm57780_driver); + phy_driver_unregister(&bcm50610_driver); phy_driver_unregister(&bcm5482_driver); phy_driver_unregister(&bcm5481_driver); phy_driver_unregister(&bcm5464_driver); diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c new file mode 100644 index 000000000000..a439ebeb4319 --- /dev/null +++ b/drivers/net/phy/mdio-gpio.c @@ -0,0 +1,296 @@ +/* + * GPIO based MDIO bitbang driver. + * Supports OpenFirmware. + * + * Copyright (c) 2008 CSE Semaphore Belgium. + * by Laurent Pinchart <laurentp@cse-semaphore.com> + * + * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * + * Based on earlier work by + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/mdio-gpio.h> + +#ifdef CONFIG_OF_GPIO +#include <linux/of_gpio.h> +#include <linux/of_platform.h> +#endif + +struct mdio_gpio_info { + struct mdiobb_ctrl ctrl; + int mdc, mdio; +}; + +static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir) +{ + struct mdio_gpio_info *bitbang = + container_of(ctrl, struct mdio_gpio_info, ctrl); + + if (dir) + gpio_direction_output(bitbang->mdio, 1); + else + gpio_direction_input(bitbang->mdio); +} + +static int mdio_get(struct mdiobb_ctrl *ctrl) +{ + struct mdio_gpio_info *bitbang = + container_of(ctrl, struct mdio_gpio_info, ctrl); + + return gpio_get_value(bitbang->mdio); +} + +static void mdio_set(struct mdiobb_ctrl *ctrl, int what) +{ + struct mdio_gpio_info *bitbang = + container_of(ctrl, struct mdio_gpio_info, ctrl); + + gpio_set_value(bitbang->mdio, what); +} + +static void mdc_set(struct mdiobb_ctrl *ctrl, int what) +{ + struct mdio_gpio_info *bitbang = + container_of(ctrl, struct mdio_gpio_info, ctrl); + + gpio_set_value(bitbang->mdc, what); +} + +static struct mdiobb_ops mdio_gpio_ops = { + .owner = THIS_MODULE, + .set_mdc = mdc_set, + .set_mdio_dir = mdio_dir, + .set_mdio_data = mdio_set, + .get_mdio_data = mdio_get, +}; + +static int __devinit mdio_gpio_bus_init(struct device *dev, + struct mdio_gpio_platform_data *pdata, + int bus_id) +{ + struct mii_bus *new_bus; + struct mdio_gpio_info *bitbang; + int ret = -ENOMEM; + int i; + + bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL); + if (!bitbang) + goto out; + + bitbang->ctrl.ops = &mdio_gpio_ops; + bitbang->mdc = pdata->mdc; + bitbang->mdio = pdata->mdio; + + new_bus = alloc_mdio_bitbang(&bitbang->ctrl); + if (!new_bus) + goto out_free_bitbang; + + new_bus->name = "GPIO Bitbanged MDIO", + + ret = -ENODEV; + + new_bus->phy_mask = pdata->phy_mask; + new_bus->irq = pdata->irqs; + new_bus->parent = dev; + + if (new_bus->phy_mask == ~0) + goto out_free_bus; + + for (i = 0; i < PHY_MAX_ADDR; i++) + if (!new_bus->irq[i]) + new_bus->irq[i] = PHY_POLL; + + snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", bus_id); + + if (gpio_request(bitbang->mdc, "mdc")) + goto out_free_bus; + + if (gpio_request(bitbang->mdio, "mdio")) + goto out_free_mdc; + + dev_set_drvdata(dev, new_bus); + + ret = mdiobus_register(new_bus); + if (ret) + goto out_free_all; + + return 0; + +out_free_all: + dev_set_drvdata(dev, NULL); + gpio_free(bitbang->mdio); +out_free_mdc: + gpio_free(bitbang->mdc); +out_free_bus: + free_mdio_bitbang(new_bus); +out_free_bitbang: + kfree(bitbang); +out: + return ret; +} + +static void __devexit mdio_gpio_bus_destroy(struct device *dev) +{ + struct mii_bus *bus = dev_get_drvdata(dev); + struct mdio_gpio_info *bitbang = bus->priv; + + mdiobus_unregister(bus); + free_mdio_bitbang(bus); + dev_set_drvdata(dev, NULL); + gpio_free(bitbang->mdc); + gpio_free(bitbang->mdio); + kfree(bitbang); +} + +static int __devinit mdio_gpio_probe(struct platform_device *pdev) +{ + struct mdio_gpio_platform_data *pdata = pdev->dev.platform_data; + + if (!pdata) + return -ENODEV; + + return mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id); +} + +static int __devexit mdio_gpio_remove(struct platform_device *pdev) +{ + mdio_gpio_bus_destroy(&pdev->dev); + + return 0; +} + +#ifdef CONFIG_OF_GPIO +static void __devinit add_phy(struct mdio_gpio_platform_data *pdata, + struct device_node *np) +{ + const u32 *data; + int len, id, irq; + + data = of_get_property(np, "reg", &len); + if (!data || len != 4) + return; + + id = *data; + pdata->phy_mask &= ~(1 << id); + + irq = of_irq_to_resource(np, 0, NULL); + if (irq) + pdata->irqs[id] = irq; +} + +static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct device_node *np = NULL; + struct mdio_gpio_platform_data *pdata; + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + pdata->mdc = of_get_gpio(ofdev->node, 0); + pdata->mdio = of_get_gpio(ofdev->node, 1); + + if (pdata->mdc < 0 || pdata->mdio < 0) + goto out_free; + + while ((np = of_get_next_child(ofdev->node, np))) + if (!strcmp(np->type, "ethernet-phy")) + add_phy(pdata, np); + + return mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc); + +out_free: + kfree(pdata); + return -ENODEV; +} + +static int __devexit mdio_ofgpio_remove(struct of_device *ofdev) +{ + mdio_gpio_bus_destroy(&ofdev->dev); + kfree(ofdev->dev.platform_data); + + return 0; +} + +static struct of_device_id mdio_ofgpio_match[] = { + { + .compatible = "virtual,mdio-gpio", + }, + {}, +}; + +static struct of_platform_driver mdio_ofgpio_driver = { + .name = "mdio-gpio", + .match_table = mdio_ofgpio_match, + .probe = mdio_ofgpio_probe, + .remove = __devexit_p(mdio_ofgpio_remove), +}; + +static inline int __init mdio_ofgpio_init(void) +{ + return of_register_platform_driver(&mdio_ofgpio_driver); +} + +static inline void __exit mdio_ofgpio_exit(void) +{ + of_unregister_platform_driver(&mdio_ofgpio_driver); +} +#else +static inline int __init mdio_ofgpio_init(void) { return 0; } +static inline void __exit mdio_ofgpio_exit(void) { } +#endif /* CONFIG_OF_GPIO */ + +static struct platform_driver mdio_gpio_driver = { + .probe = mdio_gpio_probe, + .remove = __devexit_p(mdio_gpio_remove), + .driver = { + .name = "mdio-gpio", + .owner = THIS_MODULE, + }, +}; + +static int __init mdio_gpio_init(void) +{ + int ret; + + ret = mdio_ofgpio_init(); + if (ret) + return ret; + + ret = platform_driver_register(&mdio_gpio_driver); + if (ret) + mdio_ofgpio_exit(); + + return ret; +} +module_init(mdio_gpio_init); + +static void __exit mdio_gpio_exit(void) +{ + platform_driver_unregister(&mdio_gpio_driver); + mdio_ofgpio_exit(); +} +module_exit(mdio_gpio_exit); + +MODULE_ALIAS("platform:mdio-gpio"); +MODULE_AUTHOR("Laurent Pinchart, Paulius Zaleckas"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Generic driver for MDIO bus emulation using GPIO"); diff --git a/drivers/net/phy/mdio-ofgpio.c b/drivers/net/phy/mdio-ofgpio.c deleted file mode 100644 index 2ff97754e574..000000000000 --- a/drivers/net/phy/mdio-ofgpio.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * OpenFirmware GPIO based MDIO bitbang driver. - * - * Copyright (c) 2008 CSE Semaphore Belgium. - * by Laurent Pinchart <laurentp@cse-semaphore.com> - * - * Based on earlier work by - * - * Copyright (c) 2003 Intracom S.A. - * by Pantelis Antoniou <panto@intracom.gr> - * - * 2005 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/mdio-bitbang.h> -#include <linux/of_gpio.h> -#include <linux/of_platform.h> - -struct mdio_gpio_info { - struct mdiobb_ctrl ctrl; - int mdc, mdio; -}; - -static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir) -{ - struct mdio_gpio_info *bitbang = - container_of(ctrl, struct mdio_gpio_info, ctrl); - - if (dir) - gpio_direction_output(bitbang->mdio, 1); - else - gpio_direction_input(bitbang->mdio); -} - -static int mdio_read(struct mdiobb_ctrl *ctrl) -{ - struct mdio_gpio_info *bitbang = - container_of(ctrl, struct mdio_gpio_info, ctrl); - - return gpio_get_value(bitbang->mdio); -} - -static void mdio(struct mdiobb_ctrl *ctrl, int what) -{ - struct mdio_gpio_info *bitbang = - container_of(ctrl, struct mdio_gpio_info, ctrl); - - gpio_set_value(bitbang->mdio, what); -} - -static void mdc(struct mdiobb_ctrl *ctrl, int what) -{ - struct mdio_gpio_info *bitbang = - container_of(ctrl, struct mdio_gpio_info, ctrl); - - gpio_set_value(bitbang->mdc, what); -} - -static struct mdiobb_ops mdio_gpio_ops = { - .owner = THIS_MODULE, - .set_mdc = mdc, - .set_mdio_dir = mdio_dir, - .set_mdio_data = mdio, - .get_mdio_data = mdio_read, -}; - -static int __devinit mdio_ofgpio_bitbang_init(struct mii_bus *bus, - struct device_node *np) -{ - struct mdio_gpio_info *bitbang = bus->priv; - - bitbang->mdc = of_get_gpio(np, 0); - bitbang->mdio = of_get_gpio(np, 1); - - if (bitbang->mdc < 0 || bitbang->mdio < 0) - return -ENODEV; - - snprintf(bus->id, MII_BUS_ID_SIZE, "%x", bitbang->mdc); - return 0; -} - -static void __devinit add_phy(struct mii_bus *bus, struct device_node *np) -{ - const u32 *data; - int len, id, irq; - - data = of_get_property(np, "reg", &len); - if (!data || len != 4) - return; - - id = *data; - bus->phy_mask &= ~(1 << id); - - irq = of_irq_to_resource(np, 0, NULL); - if (irq != NO_IRQ) - bus->irq[id] = irq; -} - -static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, - const struct of_device_id *match) -{ - struct device_node *np = NULL; - struct mii_bus *new_bus; - struct mdio_gpio_info *bitbang; - int ret = -ENOMEM; - int i; - - bitbang = kzalloc(sizeof(struct mdio_gpio_info), GFP_KERNEL); - if (!bitbang) - goto out; - - bitbang->ctrl.ops = &mdio_gpio_ops; - - new_bus = alloc_mdio_bitbang(&bitbang->ctrl); - if (!new_bus) - goto out_free_bitbang; - - new_bus->name = "GPIO Bitbanged MII", - - ret = mdio_ofgpio_bitbang_init(new_bus, ofdev->node); - if (ret) - goto out_free_bus; - - new_bus->phy_mask = ~0; - new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) - goto out_free_bus; - - for (i = 0; i < PHY_MAX_ADDR; i++) - new_bus->irq[i] = -1; - - while ((np = of_get_next_child(ofdev->node, np))) - if (!strcmp(np->type, "ethernet-phy")) - add_phy(new_bus, np); - - new_bus->parent = &ofdev->dev; - dev_set_drvdata(&ofdev->dev, new_bus); - - ret = mdiobus_register(new_bus); - if (ret) - goto out_free_irqs; - - return 0; - -out_free_irqs: - dev_set_drvdata(&ofdev->dev, NULL); - kfree(new_bus->irq); -out_free_bus: - free_mdio_bitbang(new_bus); -out_free_bitbang: - kfree(bitbang); -out: - return ret; -} - -static int mdio_ofgpio_remove(struct of_device *ofdev) -{ - struct mii_bus *bus = dev_get_drvdata(&ofdev->dev); - struct mdio_gpio_info *bitbang = bus->priv; - - mdiobus_unregister(bus); - kfree(bus->irq); - free_mdio_bitbang(bus); - dev_set_drvdata(&ofdev->dev, NULL); - kfree(bitbang); - - return 0; -} - -static struct of_device_id mdio_ofgpio_match[] = { - { - .compatible = "virtual,mdio-gpio", - }, - {}, -}; - -static struct of_platform_driver mdio_ofgpio_driver = { - .name = "mdio-gpio", - .match_table = mdio_ofgpio_match, - .probe = mdio_ofgpio_probe, - .remove = mdio_ofgpio_remove, -}; - -static int mdio_ofgpio_init(void) -{ - return of_register_platform_driver(&mdio_ofgpio_driver); -} - -static void mdio_ofgpio_exit(void) -{ - of_unregister_platform_driver(&mdio_ofgpio_driver); -} - -module_init(mdio_ofgpio_init); -module_exit(mdio_ofgpio_exit); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 536bda1f428b..8755d8cd4166 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -97,7 +97,7 @@ int mdiobus_register(struct mii_bus *bus) bus->dev.parent = bus->parent; bus->dev.class = &mdio_bus_class; bus->dev.groups = NULL; - memcpy(bus->dev.bus_id, bus->id, MII_BUS_ID_SIZE); + dev_set_name(&bus->dev, bus->id); err = device_register(&bus->dev); if (err) { @@ -191,7 +191,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) phydev->dev.parent = bus->parent; phydev->dev.bus = &mdio_bus_type; - snprintf(phydev->dev.bus_id, BUS_ID_SIZE, PHY_ID_FMT, bus->id, addr); + dev_set_name(&phydev->dev, PHY_ID_FMT, bus->id, addr); phydev->bus = bus; @@ -284,9 +284,12 @@ static int mdio_bus_suspend(struct device * dev, pm_message_t state) { int ret = 0; struct device_driver *drv = dev->driver; + struct phy_driver *phydrv = to_phy_driver(drv); + struct phy_device *phydev = to_phy_device(dev); - if (drv && drv->suspend) - ret = drv->suspend(dev, state); + if ((!device_may_wakeup(phydev->dev.parent)) && + (phydrv && phydrv->suspend)) + ret = phydrv->suspend(phydev); return ret; } @@ -295,9 +298,12 @@ static int mdio_bus_resume(struct device * dev) { int ret = 0; struct device_driver *drv = dev->driver; + struct phy_driver *phydrv = to_phy_driver(drv); + struct phy_device *phydev = to_phy_device(dev); - if (drv && drv->resume) - ret = drv->resume(dev); + if ((!device_may_wakeup(phydev->dev.parent)) && + (phydrv && phydrv->resume)) + ret = phydrv->resume(phydev); return ret; } diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c new file mode 100644 index 000000000000..6c636eb72089 --- /dev/null +++ b/drivers/net/phy/national.c @@ -0,0 +1,155 @@ +/* + * drivers/net/phy/national.c + * + * Driver for National Semiconductor PHYs + * + * Author: Stuart Menefy <stuart.menefy@st.com> + * Maintainer: Giuseppe Cavallaro <peppe.cavallaro@st.com> + * + * Copyright (c) 2008 STMicroelectronics Limited + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/phy.h> +#include <linux/netdevice.h> + +/* DP83865 phy identifier values */ +#define DP83865_PHY_ID 0x20005c7a + +#define DP83865_INT_MASK_REG 0x15 +#define DP83865_INT_MASK_STATUS 0x14 + +#define DP83865_INT_REMOTE_FAULT 0x0008 +#define DP83865_INT_ANE_COMPLETED 0x0010 +#define DP83865_INT_LINK_CHANGE 0xe000 +#define DP83865_INT_MASK_DEFAULT (DP83865_INT_REMOTE_FAULT | \ + DP83865_INT_ANE_COMPLETED | \ + DP83865_INT_LINK_CHANGE) + +/* Advanced proprietary configuration */ +#define NS_EXP_MEM_CTL 0x16 +#define NS_EXP_MEM_DATA 0x1d +#define NS_EXP_MEM_ADD 0x1e + +#define LED_CTRL_REG 0x13 +#define AN_FALLBACK_AN 0x0001 +#define AN_FALLBACK_CRC 0x0002 +#define AN_FALLBACK_IE 0x0004 +#define ALL_FALLBACK_ON (AN_FALLBACK_AN | AN_FALLBACK_CRC | AN_FALLBACK_IE) + +enum hdx_loopback { + hdx_loopback_on = 0, + hdx_loopback_off = 1, +}; + +static u8 ns_exp_read(struct phy_device *phydev, u16 reg) +{ + phy_write(phydev, NS_EXP_MEM_ADD, reg); + return phy_read(phydev, NS_EXP_MEM_DATA); +} + +static void ns_exp_write(struct phy_device *phydev, u16 reg, u8 data) +{ + phy_write(phydev, NS_EXP_MEM_ADD, reg); + phy_write(phydev, NS_EXP_MEM_DATA, data); +} + +static int ns_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, DP83865_INT_MASK_REG, + DP83865_INT_MASK_DEFAULT); + else + err = phy_write(phydev, DP83865_INT_MASK_REG, 0); + + return err; +} + +static int ns_ack_interrupt(struct phy_device *phydev) +{ + int ret = phy_read(phydev, DP83865_INT_MASK_STATUS); + if (ret < 0) + return ret; + + return 0; +} + +static void ns_giga_speed_fallback(struct phy_device *phydev, int mode) +{ + int bmcr = phy_read(phydev, MII_BMCR); + + phy_write(phydev, MII_BMCR, (bmcr | BMCR_PDOWN)); + + /* Enable 8 bit expended memory read/write (no auto increment) */ + phy_write(phydev, NS_EXP_MEM_CTL, 0); + phy_write(phydev, NS_EXP_MEM_ADD, 0x1C0); + phy_write(phydev, NS_EXP_MEM_DATA, 0x0008); + phy_write(phydev, MII_BMCR, (bmcr & ~BMCR_PDOWN)); + phy_write(phydev, LED_CTRL_REG, mode); + return; +} + +static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable) +{ + if (disable) + ns_exp_write(phydev, 0x1c0, ns_exp_read(phydev, 0x1c0) | 1); + else + ns_exp_write(phydev, 0x1c0, + ns_exp_read(phydev, 0x1c0) & 0xfffe); + + printk(KERN_DEBUG "DP83865 PHY: 10BASE-T HDX loopback %s\n", + (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on"); + + return; +} + +static int ns_config_init(struct phy_device *phydev) +{ + ns_giga_speed_fallback(phydev, ALL_FALLBACK_ON); + /* In the latest MAC or switches design, the 10 Mbps loopback + is desired to be turned off. */ + ns_10_base_t_hdx_loopack(phydev, hdx_loopback_off); + return ns_ack_interrupt(phydev); +} + +static struct phy_driver dp83865_driver = { + .phy_id = DP83865_PHY_ID, + .phy_id_mask = 0xfffffff0, + .name = "NatSemi DP83865", + .features = PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause, + .flags = PHY_HAS_INTERRUPT, + .config_init = ns_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = ns_ack_interrupt, + .config_intr = ns_config_intr, + .driver = {.owner = THIS_MODULE,} +}; + +static int __init ns_init(void) +{ + return phy_driver_register(&dp83865_driver); +} + +static void __exit ns_exit(void) +{ + phy_driver_unregister(&dp83865_driver); +} + +MODULE_DESCRIPTION("NatSemi PHY driver"); +MODULE_AUTHOR("Stuart Menefy"); +MODULE_LICENSE("GPL"); + +module_init(ns_init); +module_exit(ns_exit); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index df4e6257d4a7..e4ede6080c9d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -45,7 +45,7 @@ */ void phy_print_status(struct phy_device *phydev) { - pr_info("PHY: %s - Link is %s", phydev->dev.bus_id, + pr_info("PHY: %s - Link is %s", dev_name(&phydev->dev), phydev->link ? "Up" : "Down"); if (phydev->link) printk(" - %d/%s", phydev->speed, diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 25acbbde4a60..4cc75a290c06 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -74,7 +74,7 @@ int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, if (!fixup) return -ENOMEM; - strncpy(fixup->bus_id, bus_id, BUS_ID_SIZE); + strlcpy(fixup->bus_id, bus_id, sizeof(fixup->bus_id)); fixup->phy_uid = phy_uid; fixup->phy_uid_mask = phy_uid_mask; fixup->run = run; @@ -109,7 +109,7 @@ EXPORT_SYMBOL(phy_register_fixup_for_id); */ static int phy_needs_fixup(struct phy_device *phydev, struct phy_fixup *fixup) { - if (strcmp(fixup->bus_id, phydev->dev.bus_id) != 0) + if (strcmp(fixup->bus_id, dev_name(&phydev->dev)) != 0) if (strcmp(fixup->bus_id, PHY_ANY_ID) != 0) return 0; @@ -779,7 +779,35 @@ static int genphy_config_init(struct phy_device *phydev) return 0; } +int genphy_suspend(struct phy_device *phydev) +{ + int value; + + mutex_lock(&phydev->lock); + + value = phy_read(phydev, MII_BMCR); + phy_write(phydev, MII_BMCR, (value | BMCR_PDOWN)); + + mutex_unlock(&phydev->lock); + + return 0; +} +EXPORT_SYMBOL(genphy_suspend); +int genphy_resume(struct phy_device *phydev) +{ + int value; + + mutex_lock(&phydev->lock); + + value = phy_read(phydev, MII_BMCR); + phy_write(phydev, MII_BMCR, (value & ~BMCR_PDOWN)); + + mutex_unlock(&phydev->lock); + + return 0; +} +EXPORT_SYMBOL(genphy_resume); /** * phy_probe - probe and init a PHY device @@ -855,7 +883,6 @@ int phy_driver_register(struct phy_driver *new_driver) { int retval; - memset(&new_driver->driver, 0, sizeof(new_driver->driver)); new_driver->driver.name = new_driver->name; new_driver->driver.bus = &mdio_bus_type; new_driver->driver.probe = phy_probe; @@ -890,6 +917,8 @@ static struct phy_driver genphy_driver = { .features = 0, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = {.owner= THIS_MODULE, }, }; diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 73baa7a3bb0e..c05d38d46350 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -126,6 +126,27 @@ static struct phy_driver lan8700_driver = { .driver = { .owner = THIS_MODULE, } }; +static struct phy_driver lan911x_int_driver = { + .phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */ + .phy_id_mask = 0xfffffff0, + .name = "SMSC LAN911x Internal PHY", + + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause + | SUPPORTED_Asym_Pause), + .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG, + + /* basic functions */ + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .config_init = smsc_phy_config_init, + + /* IRQ related */ + .ack_interrupt = smsc_phy_ack_interrupt, + .config_intr = smsc_phy_config_intr, + + .driver = { .owner = THIS_MODULE, } +}; + static int __init smsc_init(void) { int ret; @@ -142,8 +163,14 @@ static int __init smsc_init(void) if (ret) goto err3; + ret = phy_driver_register (&lan911x_int_driver); + if (ret) + goto err4; + return 0; +err4: + phy_driver_unregister (&lan8700_driver); err3: phy_driver_unregister (&lan8187_driver); err2: @@ -154,6 +181,7 @@ err1: static void __exit smsc_exit(void) { + phy_driver_unregister (&lan911x_int_driver); phy_driver_unregister (&lan8700_driver); phy_driver_unregister (&lan8187_driver); phy_driver_unregister (&lan83c185_driver); diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c new file mode 100644 index 000000000000..6bdb0d53aaf9 --- /dev/null +++ b/drivers/net/phy/ste10Xp.c @@ -0,0 +1,137 @@ +/* + * drivers/net/phy/ste10Xp.c + * + * Driver for STMicroelectronics STe10Xp PHYs + * + * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> + * + * Copyright (c) 2008 STMicroelectronics Limited + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/moduleparam.h> +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/phy.h> + +#define MII_XCIIS 0x11 /* Configuration Info IRQ & Status Reg */ +#define MII_XIE 0x12 /* Interrupt Enable Register */ +#define MII_XIE_DEFAULT_MASK 0x0070 /* ANE complete, Remote Fault, Link Down */ + +#define STE101P_PHY_ID 0x00061c50 +#define STE100P_PHY_ID 0x1c040011 + +static int ste10Xp_config_init(struct phy_device *phydev) +{ + int value, err; + + /* Software Reset PHY */ + value = phy_read(phydev, MII_BMCR); + if (value < 0) + return value; + + value |= BMCR_RESET; + err = phy_write(phydev, MII_BMCR, value); + if (err < 0) + return err; + + do { + value = phy_read(phydev, MII_BMCR); + } while (value & BMCR_RESET); + + return 0; +} + +static int ste10Xp_config_intr(struct phy_device *phydev) +{ + int err, value; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { + /* Enable all STe101P interrupts (PR12) */ + err = phy_write(phydev, MII_XIE, MII_XIE_DEFAULT_MASK); + /* clear any pending interrupts */ + if (err == 0) { + value = phy_read(phydev, MII_XCIIS); + if (value < 0) + err = value; + } + } else + err = phy_write(phydev, MII_XIE, 0); + + return err; +} + +static int ste10Xp_ack_interrupt(struct phy_device *phydev) +{ + int err = phy_read(phydev, MII_XCIIS); + if (err < 0) + return err; + + return 0; +} + +static struct phy_driver ste101p_pdriver = { + .phy_id = STE101P_PHY_ID, + .phy_id_mask = 0xfffffff0, + .name = "STe101p", + .features = PHY_BASIC_FEATURES | SUPPORTED_Pause, + .flags = PHY_HAS_INTERRUPT, + .config_init = ste10Xp_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = ste10Xp_ack_interrupt, + .config_intr = ste10Xp_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, + .driver = {.owner = THIS_MODULE,} +}; + +static struct phy_driver ste100p_pdriver = { + .phy_id = STE100P_PHY_ID, + .phy_id_mask = 0xffffffff, + .name = "STe100p", + .features = PHY_BASIC_FEATURES | SUPPORTED_Pause, + .flags = PHY_HAS_INTERRUPT, + .config_init = ste10Xp_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = ste10Xp_ack_interrupt, + .config_intr = ste10Xp_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, + .driver = {.owner = THIS_MODULE,} +}; + +static int __init ste10Xp_init(void) +{ + int retval; + + retval = phy_driver_register(&ste100p_pdriver); + if (retval < 0) + return retval; + return phy_driver_register(&ste101p_pdriver); +} + +static void __exit ste10Xp_exit(void) +{ + phy_driver_unregister(&ste100p_pdriver); + phy_driver_unregister(&ste101p_pdriver); +} + +module_init(ste10Xp_init); +module_exit(ste10Xp_exit); + +MODULE_DESCRIPTION("STMicroelectronics STe10Xp PHY driver"); +MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 1e965427b0e9..5d904f73345f 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -229,7 +229,7 @@ static inline void enable_parport_interrupts (struct net_device *dev) if (dev->irq != -1) { struct parport *port = - ((struct net_local *)dev->priv)->pardev->port; + ((struct net_local *)netdev_priv(dev))->pardev->port; port->ops->enable_irq (port); } } @@ -239,7 +239,7 @@ static inline void disable_parport_interrupts (struct net_device *dev) if (dev->irq != -1) { struct parport *port = - ((struct net_local *)dev->priv)->pardev->port; + ((struct net_local *)netdev_priv(dev))->pardev->port; port->ops->disable_irq (port); } } @@ -247,7 +247,7 @@ static inline void disable_parport_interrupts (struct net_device *dev) static inline void write_data (struct net_device *dev, unsigned char data) { struct parport *port = - ((struct net_local *)dev->priv)->pardev->port; + ((struct net_local *)netdev_priv(dev))->pardev->port; port->ops->write_data (port, data); } @@ -255,7 +255,7 @@ static inline void write_data (struct net_device *dev, unsigned char data) static inline unsigned char read_status (struct net_device *dev) { struct parport *port = - ((struct net_local *)dev->priv)->pardev->port; + ((struct net_local *)netdev_priv(dev))->pardev->port; return port->ops->read_status (port); } @@ -664,7 +664,6 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, /* Inform the upper layer for the arrival of a packet. */ rcv->skb->protocol=plip_type_trans(rcv->skb, dev); netif_rx_ni(rcv->skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += rcv->length.h; dev->stats.rx_packets++; rcv->skb = NULL; @@ -1397,9 +1396,3 @@ static int __init plip_init (void) module_init(plip_init); module_exit(plip_cleanup_module); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * compile-command: "gcc -DMODULE -DMODVERSIONS -D__KERNEL__ -Wall -Wstrict-prototypes -O2 -g -fomit-frame-pointer -pipe -c plip.c" - * End: - */ diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 7e857e938adb..1b15a088a3ba 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -886,7 +886,7 @@ out_chrdev: static int ppp_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct ppp *ppp = (struct ppp *) dev->priv; + struct ppp *ppp = netdev_priv(dev); int npi, proto; unsigned char *pp; @@ -931,7 +931,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev) static int ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct ppp *ppp = dev->priv; + struct ppp *ppp = netdev_priv(dev); int err = -EFAULT; void __user *addr = (void __user *) ifr->ifr_ifru.ifru_data; struct ppp_stats stats; @@ -971,8 +971,14 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return err; } +static const struct net_device_ops ppp_netdev_ops = { + .ndo_start_xmit = ppp_start_xmit, + .ndo_do_ioctl = ppp_net_ioctl, +}; + static void ppp_setup(struct net_device *dev) { + dev->netdev_ops = &ppp_netdev_ops; dev->hard_header_len = PPP_HDRLEN; dev->mtu = PPP_MTU; dev->addr_len = 0; @@ -1684,7 +1690,6 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) skb->protocol = htons(npindex_to_ethertype[npi]); skb_reset_mac_header(skb); netif_rx(skb); - ppp->dev->last_rx = jiffies; } } return; @@ -2414,13 +2419,12 @@ ppp_create_interface(int unit, int *retp) int ret = -ENOMEM; int i; - ppp = kzalloc(sizeof(struct ppp), GFP_KERNEL); - if (!ppp) - goto out; - dev = alloc_netdev(0, "", ppp_setup); + dev = alloc_netdev(sizeof(struct ppp), "", ppp_setup); if (!dev) goto out1; + ppp = netdev_priv(dev); + ppp->dev = dev; ppp->mru = PPP_MRU; init_ppp_file(&ppp->file, INTERFACE); ppp->file.hdrlen = PPP_HDRLEN - 2; /* don't count proto bytes */ @@ -2433,11 +2437,6 @@ ppp_create_interface(int unit, int *retp) ppp->minseq = -1; skb_queue_head_init(&ppp->mrq); #endif /* CONFIG_PPP_MULTILINK */ - ppp->dev = dev; - dev->priv = ppp; - - dev->hard_start_xmit = ppp_start_xmit; - dev->do_ioctl = ppp_net_ioctl; ret = -EEXIST; mutex_lock(&all_ppp_mutex); @@ -2473,8 +2472,6 @@ out2: mutex_unlock(&all_ppp_mutex); free_netdev(dev); out1: - kfree(ppp); -out: *retp = ret; return NULL; } diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index b646e92134dc..c22b30533a14 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -958,7 +958,6 @@ static int pppoe_seq_show(struct seq_file *seq, void *v) { struct pppox_sock *po; char *dev_name; - DECLARE_MAC_BUF(mac); if (v == SEQ_START_TOKEN) { seq_puts(seq, "Id Address Device\n"); @@ -968,8 +967,8 @@ static int pppoe_seq_show(struct seq_file *seq, void *v) po = v; dev_name = po->pppoe_pa.dev; - seq_printf(seq, "%08X %s %8s\n", - po->pppoe_pa.sid, print_mac(mac, po->pppoe_pa.remote), dev_name); + seq_printf(seq, "%08X %pM %8s\n", + po->pppoe_pa.sid, po->pppoe_pa.remote, dev_name); out: return 0; } diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index 2eb54fd7bed5..4b564eda5bd9 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -1443,7 +1443,6 @@ int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card) { int status; u64 v1, v2; - DECLARE_MAC_BUF(mac); netdev->features = NETIF_F_IP_CSUM; @@ -1474,9 +1473,8 @@ int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card) __func__, netdev->name, status); return status; } - dev_info(ctodev(card), "%s: MAC addr %s\n", - netdev->name, - print_mac(mac, netdev->dev_addr)); + dev_info(ctodev(card), "%s: MAC addr %pM\n", + netdev->name, netdev->dev_addr); return 0; } diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index a834b52a6a2c..ec2314246682 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -30,10 +30,11 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <linux/if_arp.h> #include <linux/ctype.h> #include <linux/string.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include <linux/dma-mapping.h> #include <net/checksum.h> @@ -449,9 +450,9 @@ static size_t gelic_wl_synthesize_ie(u8 *buf, /* element id */ if (rsn) - *buf++ = MFIE_TYPE_RSN; + *buf++ = WLAN_EID_RSN; else - *buf++ = MFIE_TYPE_GENERIC; + *buf++ = WLAN_EID_GENERIC; /* length filed; set later */ buf++; @@ -539,7 +540,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len, break; switch (item_id) { - case MFIE_TYPE_GENERIC: + case WLAN_EID_GENERIC: if ((OUI_LEN + 1 <= item_len) && !memcmp(pos, wpa_oui, OUI_LEN) && pos[OUI_LEN] == 0x01) { @@ -547,7 +548,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len, ie_info->wpa.len = item_len + 2; } break; - case MFIE_TYPE_RSN: + case WLAN_EID_RSN: ie_info->rsn.data = pos - 2; /* length includes the header */ ie_info->rsn.len = item_len + 2; @@ -581,7 +582,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev, char *tmp; u8 rate; unsigned int i, j, len; - u8 buf[MAX_WPA_IE_LEN]; + u8 buf[64]; /* arbitrary size large enough */ pr_debug("%s: <-\n", __func__); @@ -763,7 +764,6 @@ static void scan_list_dump(struct gelic_wl_info *wl) { struct gelic_wl_scan_info *scan_info; int i; - DECLARE_MAC_BUF(mac); i = 0; list_for_each_entry(scan_info, &wl->network_list, list) { @@ -775,8 +775,7 @@ static void scan_list_dump(struct gelic_wl_info *wl) scan_info->rate_len, scan_info->rate_ext_len, scan_info->essid_len); /* -- */ - pr_debug("bssid=%s\n", - print_mac(mac, &scan_info->hwinfo->bssid[2])); + pr_debug("bssid=%pM\n", &scan_info->hwinfo->bssid[2]); pr_debug("essid=%s\n", scan_info->hwinfo->essid); } } @@ -1167,11 +1166,7 @@ static int gelic_wl_set_ap(struct net_device *netdev, ETH_ALEN); set_bit(GELIC_WL_STAT_BSSID_SET, &wl->stat); set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); - pr_debug("%s: bss=%02x:%02x:%02x:%02x:%02x:%02x\n", - __func__, - wl->bssid[0], wl->bssid[1], - wl->bssid[2], wl->bssid[3], - wl->bssid[4], wl->bssid[5]); + pr_debug("%s: bss=%pM\n", __func__, wl->bssid); } else { pr_debug("%s: clear bssid\n", __func__); clear_bit(GELIC_WL_STAT_BSSID_SET, &wl->stat); @@ -1632,7 +1627,6 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) unsigned long this_time = jiffies; unsigned int data_len, i, found, r; void *buf; - DECLARE_MAC_BUF(mac); pr_debug("%s:start\n", __func__); mutex_lock(&wl->scan_lock); @@ -1684,9 +1678,9 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) scan_info_size < data_len; i++, scan_info_size += be16_to_cpu(scan_info->size), scan_info = (void *)scan_info + be16_to_cpu(scan_info->size)) { - pr_debug("%s:size=%d bssid=%s scan_info=%p\n", __func__, + pr_debug("%s:size=%d bssid=%pM scan_info=%p\n", __func__, be16_to_cpu(scan_info->size), - print_mac(mac, &scan_info->bssid[2]), scan_info); + &scan_info->bssid[2], scan_info); /* * The wireless firmware may return invalid channel 0 and/or @@ -1741,14 +1735,14 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) target->essid_len = strnlen(scan_info->essid, sizeof(scan_info->essid)); target->rate_len = 0; - for (r = 0; r < MAX_RATES_LENGTH; r++) + for (r = 0; r < 12; r++) if (scan_info->rate[r]) target->rate_len++; if (8 < target->rate_len) pr_info("%s: AP returns %d rates\n", __func__, target->rate_len); target->rate_ext_len = 0; - for (r = 0; r < MAX_RATES_EX_LENGTH; r++) + for (r = 0; r < 16; r++) if (scan_info->ext_rate[r]) target->rate_ext_len++; list_move_tail(&target->list, &wl->network_list); @@ -1787,7 +1781,6 @@ struct gelic_wl_scan_info *gelic_wl_find_best_bss(struct gelic_wl_info *wl) struct gelic_wl_scan_info *best_bss; int weight, best_weight; u16 security; - DECLARE_MAC_BUF(mac); pr_debug("%s: <-\n", __func__); @@ -1857,8 +1850,8 @@ struct gelic_wl_scan_info *gelic_wl_find_best_bss(struct gelic_wl_info *wl) #ifdef DEBUG pr_debug("%s: -> bss=%p\n", __func__, best_bss); if (best_bss) { - pr_debug("%s:addr=%s\n", __func__, - print_mac(mac, &best_bss->hwinfo->bssid[2])); + pr_debug("%s:addr=%pM\n", __func__, + &best_bss->hwinfo->bssid[2]); } #endif return best_bss; diff --git a/drivers/net/ps3_gelic_wireless.h b/drivers/net/ps3_gelic_wireless.h index 5339e0078d18..5b631c6c9775 100644 --- a/drivers/net/ps3_gelic_wireless.h +++ b/drivers/net/ps3_gelic_wireless.h @@ -164,8 +164,8 @@ struct gelic_eurus_scan_info { __be16 security; u8 bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */ u8 essid[32]; /* IW_ESSID_MAX_SIZE */ - u8 rate[16]; /* first MAX_RATES_LENGTH(12) are valid */ - u8 ext_rate[16]; /* first MAX_RATES_EX_LENGTH(16) are valid */ + u8 rate[16]; /* first 12 are valid */ + u8 ext_rate[16]; /* first 16 are valid */ __be32 reserved1; __be32 reserved2; __be32 reserved3; diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 508452c02151..6b7ed1a5b3b7 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2127,7 +2127,6 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, skb->protocol = eth_type_trans(skb, qdev->ndev); netif_receive_skb(skb); - qdev->ndev->last_rx = jiffies; lrg_buf_cb2->skb = NULL; if (qdev->device_id == QL3022_DEVICE_ID) @@ -2201,7 +2200,6 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, netif_receive_skb(skb2); ndev->stats.rx_packets++; ndev->stats.rx_bytes += length; - ndev->last_rx = jiffies; lrg_buf_cb2->skb = NULL; if (qdev->device_id == QL3022_DEVICE_ID) @@ -3520,7 +3518,6 @@ static void ql_display_dev_info(struct net_device *ndev) { struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); struct pci_dev *pdev = qdev->pdev; - DECLARE_MAC_BUF(mac); printk(KERN_INFO PFX "\n%s Adapter %d RevisionID %d found %s on PCI slot %d.\n", @@ -3546,8 +3543,8 @@ static void ql_display_dev_info(struct net_device *ndev) if (netif_msg_probe(qdev)) printk(KERN_INFO PFX - "%s: MAC address %s\n", - ndev->name, print_mac(mac, ndev->dev_addr)); + "%s: MAC address %pM\n", + ndev->name, ndev->dev_addr); } static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset) @@ -3903,13 +3900,24 @@ static void ql3xxx_timer(unsigned long ptr) queue_delayed_work(qdev->workqueue, &qdev->link_state_work, 0); } +static const struct net_device_ops ql3xxx_netdev_ops = { + .ndo_open = ql3xxx_open, + .ndo_start_xmit = ql3xxx_send, + .ndo_stop = ql3xxx_close, + .ndo_set_multicast_list = NULL, /* not allowed on NIC side */ + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ql3xxx_set_mac_address, + .ndo_tx_timeout = ql3xxx_tx_timeout, +}; + static int __devinit ql3xxx_probe(struct pci_dev *pdev, const struct pci_device_id *pci_entry) { struct net_device *ndev = NULL; struct ql3_adapter *qdev = NULL; static int cards_found = 0; - int pci_using_dac, err; + int uninitialized_var(pci_using_dac), err; err = pci_enable_device(pdev); if (err) { @@ -3969,9 +3977,7 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, if (qdev->device_id == QL3032_DEVICE_ID) ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - qdev->mem_map_registers = - ioremap_nocache(pci_resource_start(pdev, 1), - pci_resource_len(qdev->pdev, 1)); + qdev->mem_map_registers = pci_ioremap_bar(pdev, 1); if (!qdev->mem_map_registers) { printk(KERN_ERR PFX "%s: cannot map device registers\n", pci_name(pdev)); @@ -3983,17 +3989,8 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, spin_lock_init(&qdev->hw_lock); /* Set driver entry points */ - ndev->open = ql3xxx_open; - ndev->hard_start_xmit = ql3xxx_send; - ndev->stop = ql3xxx_close; - /* ndev->set_multicast_list - * This device is one side of a two-function adapter - * (NIC and iSCSI). Promiscuous mode setting/clearing is - * not allowed from the NIC side. - */ + ndev->netdev_ops = &ql3xxx_netdev_ops; SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops); - ndev->set_mac_address = ql3xxx_set_mac_address; - ndev->tx_timeout = ql3xxx_tx_timeout; ndev->watchdog_timeo = 5 * HZ; netif_napi_add(ndev, &qdev->napi, ql_poll, 64); diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index b83a9c9b6a97..225930fda5af 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -336,12 +336,11 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, (addr[5]); QPRINTK(qdev, IFUP, INFO, - "Adding %s address %02x:%02x:%02x:%02x:%02x:%02x" + "Adding %s address %pM" " at index %d in the CAM.\n", ((type == MAC_ADDR_TYPE_MULTI_MAC) ? "MULTICAST" : - "UNICAST"), addr[0], addr[1], addr[2], addr[3], - addr[4], addr[5], index); + "UNICAST"), addr, index); status = ql_wait_reg_rdy(qdev, @@ -643,7 +642,7 @@ static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev) } -int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data) +static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data) { int status = 0; /* wait for reg to come ready */ @@ -833,7 +832,7 @@ end: } /* Get the next large buffer. */ -struct bq_desc *ql_get_curr_lbuf(struct rx_ring *rx_ring) +static struct bq_desc *ql_get_curr_lbuf(struct rx_ring *rx_ring) { struct bq_desc *lbq_desc = &rx_ring->lbq[rx_ring->lbq_curr_idx]; rx_ring->lbq_curr_idx++; @@ -844,7 +843,7 @@ struct bq_desc *ql_get_curr_lbuf(struct rx_ring *rx_ring) } /* Get the next small buffer. */ -struct bq_desc *ql_get_curr_sbuf(struct rx_ring *rx_ring) +static struct bq_desc *ql_get_curr_sbuf(struct rx_ring *rx_ring) { struct bq_desc *sbq_desc = &rx_ring->sbq[rx_ring->sbq_curr_idx]; rx_ring->sbq_curr_idx++; @@ -1167,7 +1166,7 @@ map_error: return NETDEV_TX_BUSY; } -void ql_realign_skb(struct sk_buff *skb, int len) +static void ql_realign_skb(struct sk_buff *skb, int len) { void *temp_addr = skb->data; @@ -1452,7 +1451,6 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev, "Passing a normal packet upstream.\n"); netif_rx(skb); } - ndev->last_rx = jiffies; } /* Process an outbound completion from an rx ring. */ @@ -2071,7 +2069,7 @@ err: return -ENOMEM; } -void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring) +static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring) { int i; struct bq_desc *lbq_desc; @@ -2134,7 +2132,7 @@ mem_error: return -ENOMEM; } -void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring) +static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring) { int i; struct bq_desc *sbq_desc; @@ -2469,7 +2467,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) rx_ring->sbq_base_indirect_dma = shadow_reg_dma; /* PCI doorbell mem area + 0x00 for consumer index register */ - rx_ring->cnsmr_idx_db_reg = (u32 *) doorbell_area; + rx_ring->cnsmr_idx_db_reg = (u32 __iomem *) doorbell_area; rx_ring->cnsmr_idx = 0; rx_ring->curr_entry = rx_ring->cq_base; @@ -2477,10 +2475,10 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) rx_ring->valid_db_reg = doorbell_area + 0x04; /* PCI doorbell mem area + 0x18 for large buffer consumer */ - rx_ring->lbq_prod_idx_db_reg = (u32 *) (doorbell_area + 0x18); + rx_ring->lbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x18); /* PCI doorbell mem area + 0x1c */ - rx_ring->sbq_prod_idx_db_reg = (u32 *) (doorbell_area + 0x1c); + rx_ring->sbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x1c); memset((void *)cqicb, 0, sizeof(struct cqicb)); cqicb->msix_vect = rx_ring->irq; @@ -2611,7 +2609,7 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring) * Assign doorbell registers for this tx_ring. */ /* TX PCI doorbell mem area for tx producer index */ - tx_ring->prod_idx_db_reg = (u32 *) doorbell_area; + tx_ring->prod_idx_db_reg = (u32 __iomem *) doorbell_area; tx_ring->prod_idx = 0; /* TX PCI doorbell mem area + 0x04 */ tx_ring->valid_db_reg = doorbell_area + 0x04; @@ -3127,11 +3125,7 @@ static void ql_display_dev_info(struct net_device *ndev) qdev->chip_rev_id >> 4 & 0x0000000f, qdev->chip_rev_id >> 8 & 0x0000000f, qdev->chip_rev_id >> 12 & 0x0000000f); - QPRINTK(qdev, PROBE, INFO, - "MAC address %02x:%02x:%02x:%02x:%02x:%02x\n", - ndev->dev_addr[0], ndev->dev_addr[1], - ndev->dev_addr[2], ndev->dev_addr[3], ndev->dev_addr[4], - ndev->dev_addr[5]); + QPRINTK(qdev, PROBE, INFO, "MAC address %pM\n", ndev->dev_addr); } static int ql_adapter_down(struct ql_adapter *qdev) @@ -3526,6 +3520,7 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) { struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev); struct sockaddr *addr = p; + int ret = 0; if (netif_running(ndev)) return -EBUSY; @@ -3538,11 +3533,11 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) if (ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr, MAC_ADDR_TYPE_CAM_MAC, qdev->func)) {/* Unicast */ QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n"); - return -1; + ret = -1; } spin_unlock(&qdev->hw_lock); - return 0; + return ret; } static void qlge_tx_timeout(struct net_device *ndev) @@ -3592,7 +3587,7 @@ static void ql_release_all(struct pci_dev *pdev) qdev->q_workqueue = NULL; } if (qdev->reg_base) - iounmap((void *)qdev->reg_base); + iounmap(qdev->reg_base); if (qdev->doorbell_area) iounmap(qdev->doorbell_area); pci_release_regions(pdev); @@ -3721,6 +3716,22 @@ err_out: return err; } + +static const struct net_device_ops qlge_netdev_ops = { + .ndo_open = qlge_open, + .ndo_stop = qlge_close, + .ndo_start_xmit = qlge_send, + .ndo_change_mtu = qlge_change_mtu, + .ndo_get_stats = qlge_get_stats, + .ndo_set_multicast_list = qlge_set_multicast_list, + .ndo_set_mac_address = qlge_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = qlge_tx_timeout, + .ndo_vlan_rx_register = ql_vlan_rx_register, + .ndo_vlan_rx_add_vid = ql_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = ql_vlan_rx_kill_vid, +}; + static int __devinit qlge_probe(struct pci_dev *pdev, const struct pci_device_id *pci_entry) { @@ -3758,19 +3769,11 @@ static int __devinit qlge_probe(struct pci_dev *pdev, */ ndev->tx_queue_len = qdev->tx_ring_size; ndev->irq = pdev->irq; - ndev->open = qlge_open; - ndev->stop = qlge_close; - ndev->hard_start_xmit = qlge_send; + + ndev->netdev_ops = &qlge_netdev_ops; SET_ETHTOOL_OPS(ndev, &qlge_ethtool_ops); - ndev->change_mtu = qlge_change_mtu; - ndev->get_stats = qlge_get_stats; - ndev->set_multicast_list = qlge_set_multicast_list; - ndev->set_mac_address = qlge_set_mac_address; - ndev->tx_timeout = qlge_tx_timeout; ndev->watchdog_timeo = 10 * HZ; - ndev->vlan_rx_register = ql_vlan_rx_register; - ndev->vlan_rx_add_vid = ql_vlan_rx_add_vid; - ndev->vlan_rx_kill_vid = ql_vlan_rx_kill_vid; + err = register_netdev(ndev); if (err) { dev_err(&pdev->dev, "net device registration failed.\n"); diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 34fe7ef8e5ed..281080d579e1 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -598,7 +598,6 @@ static int r6040_rx(struct net_device *dev, int limit) /* Send to upper layer */ netif_receive_skb(skb_ptr); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += descptr->len - 4; @@ -1030,13 +1029,28 @@ static u32 netdev_get_link(struct net_device *dev) return mii_link_ok(&rp->mii_if); } -static struct ethtool_ops netdev_ethtool_ops = { +static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, .get_settings = netdev_get_settings, .set_settings = netdev_set_settings, .get_link = netdev_get_link, }; +static const struct net_device_ops r6040_netdev_ops = { + .ndo_open = r6040_open, + .ndo_stop = r6040_close, + .ndo_start_xmit = r6040_start_xmit, + .ndo_get_stats = r6040_get_stats, + .ndo_set_multicast_list = r6040_multicast_list, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = r6040_ioctl, + .ndo_tx_timeout = r6040_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = r6040_poll_controller, +#endif +}; + static int __devinit r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1128,18 +1142,10 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, lp->switch_sig = 0; /* The RDC-specific entries in the device structure. */ - dev->open = &r6040_open; - dev->hard_start_xmit = &r6040_start_xmit; - dev->stop = &r6040_close; - dev->get_stats = r6040_get_stats; - dev->set_multicast_list = &r6040_multicast_list; - dev->do_ioctl = &r6040_ioctl; + dev->netdev_ops = &r6040_netdev_ops; dev->ethtool_ops = &netdev_ethtool_ops; - dev->tx_timeout = &r6040_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = r6040_poll_controller; -#endif + netif_napi_add(dev, &lp->napi, r6040_poll, 64); lp->mii_if.dev = dev; lp->mii_if.mdio_read = r6040_mdio_read; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4b7cb389dc49..dddf6aeff498 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -474,6 +474,7 @@ struct rtl8169_private { void (*hw_start)(struct net_device *); unsigned int (*phy_reset_pending)(void __iomem *); unsigned int (*link_ok)(void __iomem *); + int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); int pcie_cap; struct delayed_work task; unsigned features; @@ -1829,9 +1830,11 @@ static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct rtl8169_private *tp = netdev_priv(dev); struct mii_ioctl_data *data = if_mii(ifr); - if (!netif_running(dev)) - return -ENODEV; + return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; +} +static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) +{ switch (cmd) { case SIOCGMIIPHY: data->phy_id = 32; /* Internal PHY */ @@ -1850,6 +1853,11 @@ static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EOPNOTSUPP; } +static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) +{ + return -EOPNOTSUPP; +} + static const struct rtl_cfg_info { void (*hw_start)(struct net_device *); unsigned int region; @@ -1915,6 +1923,26 @@ static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) } } +static const struct net_device_ops rtl8169_netdev_ops = { + .ndo_open = rtl8169_open, + .ndo_stop = rtl8169_close, + .ndo_get_stats = rtl8169_get_stats, + .ndo_start_xmit = rtl8169_start_xmit, + .ndo_tx_timeout = rtl8169_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = rtl8169_change_mtu, + .ndo_set_mac_address = rtl_set_mac_address, + .ndo_do_ioctl = rtl8169_ioctl, + .ndo_set_multicast_list = rtl_set_rx_mode, +#ifdef CONFIG_R8169_VLAN + .ndo_vlan_rx_register = rtl8169_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = rtl8169_netpoll, +#endif + +}; + static int __devinit rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1941,6 +1969,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } SET_NETDEV_DEV(dev, &pdev->dev); + dev->netdev_ops = &rtl8169_netdev_ops; tp = netdev_priv(dev); tp->dev = dev; tp->pci_dev = pdev; @@ -2076,6 +2105,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->phy_reset_enable = rtl8169_tbi_reset_enable; tp->phy_reset_pending = rtl8169_tbi_reset_pending; tp->link_ok = rtl8169_tbi_link_ok; + tp->do_ioctl = rtl_tbi_ioctl; tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ } else { @@ -2084,8 +2114,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->phy_reset_enable = rtl8169_xmii_reset_enable; tp->phy_reset_pending = rtl8169_xmii_reset_pending; tp->link_ok = rtl8169_xmii_link_ok; - - dev->do_ioctl = rtl8169_ioctl; + tp->do_ioctl = rtl_xmii_ioctl; } spin_lock_init(&tp->lock); @@ -2097,28 +2126,15 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->dev_addr[i] = RTL_R8(MAC0 + i); memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - dev->open = rtl8169_open; - dev->hard_start_xmit = rtl8169_start_xmit; - dev->get_stats = rtl8169_get_stats; SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); - dev->stop = rtl8169_close; - dev->tx_timeout = rtl8169_tx_timeout; - dev->set_multicast_list = rtl_set_rx_mode; dev->watchdog_timeo = RTL8169_TX_TIMEOUT; dev->irq = pdev->irq; dev->base_addr = (unsigned long) ioaddr; - dev->change_mtu = rtl8169_change_mtu; - dev->set_mac_address = rtl_set_mac_address; netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); #ifdef CONFIG_R8169_VLAN dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = rtl8169_vlan_rx_register; -#endif - -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = rtl8169_netpoll; #endif tp->intr_mask = 0xffff; @@ -3484,7 +3500,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev, if (rtl8169_rx_vlan_skb(tp, desc, skb) < 0) netif_receive_skb(skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; } diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index 2b8fd68bc516..a6fd27a2cc3d 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -94,7 +94,7 @@ static int rionet_rx_clean(struct net_device *ndev) { int i; int error = 0; - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); void *data; i = rnet->rx_slot; @@ -132,7 +132,7 @@ static int rionet_rx_clean(struct net_device *ndev) static void rionet_rx_fill(struct net_device *ndev, int end) { int i; - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); i = rnet->rx_slot; do { @@ -151,7 +151,7 @@ static void rionet_rx_fill(struct net_device *ndev, int end) static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev, struct rio_dev *rdev) { - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); rio_add_outb_message(rnet->mport, rdev, 0, skb->data, skb->len); rnet->tx_skb[rnet->tx_slot] = skb; @@ -175,7 +175,7 @@ static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev, static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev) { int i; - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); struct ethhdr *eth = (struct ethhdr *)skb->data; u16 destid; unsigned long flags; @@ -215,7 +215,7 @@ static void rionet_dbell_event(struct rio_mport *mport, void *dev_id, u16 sid, u u16 info) { struct net_device *ndev = dev_id; - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); struct rionet_peer *peer; if (netif_msg_intr(rnet)) @@ -243,7 +243,7 @@ static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox { int n; struct net_device *ndev = dev_id; - struct rionet_private *rnet = (struct rionet_private *)ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); if (netif_msg_intr(rnet)) printk(KERN_INFO "%s: inbound message event, mbox %d slot %d\n", @@ -258,7 +258,7 @@ static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot) { struct net_device *ndev = dev_id; - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); spin_lock(&rnet->lock); @@ -287,7 +287,7 @@ static int rionet_open(struct net_device *ndev) int i, rc = 0; struct rionet_peer *peer, *tmp; u32 pwdcsr; - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); if (netif_msg_ifup(rnet)) printk(KERN_INFO "%s: open\n", DRV_NAME); @@ -351,7 +351,7 @@ static int rionet_open(struct net_device *ndev) static int rionet_close(struct net_device *ndev) { - struct rionet_private *rnet = (struct rionet_private *)ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); struct rionet_peer *peer, *tmp; int i; @@ -400,7 +400,7 @@ static void rionet_remove(struct rio_dev *rdev) static void rionet_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -410,14 +410,14 @@ static void rionet_get_drvinfo(struct net_device *ndev, static u32 rionet_get_msglevel(struct net_device *ndev) { - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); return rnet->msg_enable; } static void rionet_set_msglevel(struct net_device *ndev, u32 value) { - struct rionet_private *rnet = ndev->priv; + struct rionet_private *rnet = netdev_priv(ndev); rnet->msg_enable = value; } @@ -435,7 +435,6 @@ static int rionet_setup_netdev(struct rio_mport *mport) struct net_device *ndev = NULL; struct rionet_private *rnet; u16 device_id; - DECLARE_MAC_BUF(mac); /* Allocate our net_device structure */ ndev = alloc_etherdev(sizeof(struct rionet_private)); @@ -456,7 +455,7 @@ static int rionet_setup_netdev(struct rio_mport *mport) RIO_MAX_ROUTE_ENTRIES(mport->sys_size)); /* Set up private area */ - rnet = (struct rionet_private *)ndev->priv; + rnet = netdev_priv(ndev); rnet->mport = mport; /* Set the default MAC address */ @@ -485,12 +484,12 @@ static int rionet_setup_netdev(struct rio_mport *mport) if (rc != 0) goto out; - printk("%s: %s %s Version %s, MAC %s\n", + printk("%s: %s %s Version %s, MAC %pM\n", ndev->name, DRV_NAME, DRV_DESC, DRV_VERSION, - print_mac(mac, ndev->dev_addr)); + ndev->dev_addr); out: return rc; diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 3dd8f1342f70..d890829a9acc 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -63,6 +63,16 @@ MODULE_LICENSE("GPL"); static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n"; + +static const struct net_device_ops rr_netdev_ops = { + .ndo_open = rr_open, + .ndo_stop = rr_close, + .ndo_do_ioctl = rr_ioctl, + .ndo_start_xmit = rr_start_xmit, + .ndo_change_mtu = hippi_change_mtu, + .ndo_set_mac_address = hippi_mac_addr, +}; + /* * Implementation notes: * @@ -115,10 +125,7 @@ static int __devinit rr_init_one(struct pci_dev *pdev, spin_lock_init(&rrpriv->lock); dev->irq = pdev->irq; - dev->open = &rr_open; - dev->hard_start_xmit = &rr_start_xmit; - dev->stop = &rr_close; - dev->do_ioctl = &rr_ioctl; + dev->netdev_ops = &rr_netdev_ops; dev->base_addr = pci_resource_start(pdev, 0); @@ -511,7 +518,6 @@ static int __devinit rr_init(struct net_device *dev) struct rr_private *rrpriv; struct rr_regs __iomem *regs; u32 sram_size, rev; - DECLARE_MAC_BUF(mac); rrpriv = netdev_priv(dev); regs = rrpriv->regs; @@ -549,7 +555,7 @@ static int __devinit rr_init(struct net_device *dev) *(__be32 *)(dev->dev_addr+2) = htonl(rr_read_eeprom_word(rrpriv, offsetof(struct eeprom, manf.BoardULA[4]))); - printk(" MAC: %s\n", print_mac(mac, dev->dev_addr)); + printk(" MAC: %pM\n", dev->dev_addr); sram_size = rr_read_eeprom_word(rrpriv, 8); printk(" SRAM size 0x%06x\n", sram_size); @@ -1006,7 +1012,6 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index) netif_rx(skb); /* send it up */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -1708,9 +1713,3 @@ static void __exit rr_cleanup_module(void) module_init(rr_init_module); module_exit(rr_cleanup_module); - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I../../include -Wall -Wstrict-prototypes -O2 -pipe -fomit-frame-pointer -fno-strength-reduce -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DMODULE -DMODVERSIONS -include ../../include/linux/modversions.h -c rrunner.c" - * End: - */ diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 6a1375f9cbb8..1b489df80fa6 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -352,12 +352,13 @@ static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) sp->def_mac_addr[offset].mac_addr[1] = (u8) (mac_addr >> 32); sp->def_mac_addr[offset].mac_addr[0] = (u8) (mac_addr >> 40); } + /* Add the vlan */ static void s2io_vlan_rx_register(struct net_device *dev, - struct vlan_group *grp) + struct vlan_group *grp) { int i; - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); unsigned long flags[MAX_TX_FIFOS]; struct mac_info *mac_control = &nic->mac_control; struct config_param *config = &nic->config; @@ -372,10 +373,10 @@ static void s2io_vlan_rx_register(struct net_device *dev, } /* Unregister the vlan */ -static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) +static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { int i; - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); unsigned long flags[MAX_TX_FIFOS]; struct mac_info *mac_control = &nic->mac_control; struct config_param *config = &nic->config; @@ -2837,7 +2838,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) int pkts_processed = 0; u8 __iomem *addr = NULL; u8 val8 = 0; - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = nic->bar0; int budget_org = budget; @@ -2909,7 +2910,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget) */ static void s2io_netpoll(struct net_device *dev) { - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); struct mac_info *mac_control; struct config_param *config; struct XENA_dev_config __iomem *bar0 = nic->bar0; @@ -3171,7 +3172,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data) static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device *dev) { u64 val64 = 0x0; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; //address transaction @@ -3220,7 +3221,7 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) { u64 val64 = 0x0; u64 rval64 = 0x0; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; /* address transaction */ @@ -3324,7 +3325,7 @@ static void s2io_updt_xpak_counter(struct net_device *dev) u64 val64 = 0x0; u64 addr = 0x0; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct stat_block *stat_info = sp->mac_control.stats_info; /* Check the communication with the MDIO slave */ @@ -3990,7 +3991,7 @@ static void remove_inta_isr(struct s2io_nic *sp) static int s2io_open(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); int err = 0; /* @@ -4048,7 +4049,7 @@ hw_init_failed: static int s2io_close(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct config_param *config = &sp->config; u64 tmp64; int offset; @@ -4087,7 +4088,7 @@ static int s2io_close(struct net_device *dev) static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); u16 frg_cnt, frg_len, i, queue, queue_len, put_off, get_off; register u64 val64; struct TxD *txdp; @@ -4485,7 +4486,7 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr, static void s2io_handle_errors(void * dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 temp64 = 0,val64=0; int i = 0; @@ -4752,7 +4753,7 @@ reset: static irqreturn_t s2io_isr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; int i; u64 reason = 0; @@ -4881,7 +4882,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) static struct net_device_stats *s2io_get_stats(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct mac_info *mac_control; struct config_param *config; int i; @@ -4948,7 +4949,7 @@ static void s2io_set_multicast(struct net_device *dev) { int i, j, prev_cnt; struct dev_mc_list *mclist; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = 0xfeffffffffffULL; @@ -5277,7 +5278,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p) static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); register u64 mac_addr = 0, perm_addr = 0; int i; u64 tmp64; @@ -5336,7 +5337,7 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) static int s2io_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if ((info->autoneg == AUTONEG_ENABLE) || (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL)) return -EINVAL; @@ -5362,7 +5363,7 @@ static int s2io_ethtool_sset(struct net_device *dev, static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); info->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); info->port = PORT_FIBRE; @@ -5397,7 +5398,7 @@ static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) static void s2io_ethtool_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); strncpy(info->driver, s2io_driver_name, sizeof(info->driver)); strncpy(info->version, s2io_driver_version, sizeof(info->version)); @@ -5427,7 +5428,7 @@ static void s2io_ethtool_gregs(struct net_device *dev, int i; u64 reg; u8 *reg_space = (u8 *) space; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); regs->len = XENA_REG_SPACE; regs->version = sp->pdev->subsystem_device; @@ -5487,7 +5488,7 @@ static void s2io_phy_id(unsigned long data) static int s2io_ethtool_idnic(struct net_device *dev, u32 data) { u64 val64 = 0, last_gpio_ctrl_val; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; u16 subid; @@ -5525,7 +5526,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data) static void s2io_ethtool_gringparam(struct net_device *dev, struct ethtool_ringparam *ering) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); int i,tx_desc_count=0,rx_desc_count=0; if (sp->rxd_mode == RXD_MODE_1) @@ -5568,7 +5569,7 @@ static void s2io_ethtool_getpause_data(struct net_device *dev, struct ethtool_pauseparam *ep) { u64 val64; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; val64 = readq(&bar0->rmac_pause_cfg); @@ -5595,7 +5596,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, struct ethtool_pauseparam *ep) { u64 val64; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; val64 = readq(&bar0->rmac_pause_cfg); @@ -5825,7 +5826,7 @@ static int s2io_ethtool_geeprom(struct net_device *dev, { u32 i, valid; u64 data; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16); @@ -5863,7 +5864,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev, { int len = eeprom->len, cnt = 0; u64 valid = 0, data; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { DBG_PRINT(ERR_DBG, @@ -6243,7 +6244,7 @@ static void s2io_ethtool_test(struct net_device *dev, struct ethtool_test *ethtest, uint64_t * data) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); int orig_state = netif_running(sp->dev); if (ethtest->flags == ETH_TEST_FL_OFFLINE) { @@ -6299,7 +6300,7 @@ static void s2io_get_ethtool_stats(struct net_device *dev, u64 * tmp_stats) { int i = 0, k; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct stat_block *stat_info = sp->mac_control.stats_info; s2io_updt_stats(sp); @@ -6578,14 +6579,14 @@ static int s2io_ethtool_get_regs_len(struct net_device *dev) static u32 s2io_ethtool_get_rx_csum(struct net_device * dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); return (sp->rx_csum); } static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if (data) sp->rx_csum = 1; @@ -6602,7 +6603,7 @@ static int s2io_get_eeprom_len(struct net_device *dev) static int s2io_get_sset_count(struct net_device *dev, int sset) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); switch (sset) { case ETH_SS_TEST: @@ -6625,7 +6626,7 @@ static void s2io_ethtool_get_strings(struct net_device *dev, u32 stringset, u8 * data) { int stat_size = 0; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); switch (stringset) { case ETH_SS_TEST: @@ -6727,7 +6728,7 @@ static int s2io_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static int s2io_change_mtu(struct net_device *dev, int new_mtu) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); int ret = 0; if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) { @@ -7331,7 +7332,7 @@ out_unlock: static void s2io_tx_watchdog(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if (netif_carrier_ok(dev)) { sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt++; @@ -7366,7 +7367,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) int ring_no = ring_data->ring_no; u16 l3_csum, l4_csum; unsigned long long err = rxdp->Control_1 & RXD_T_CODE; - struct lro *lro; + struct lro *uninitialized_var(lro); u8 err_mask; skb->dev = dev; @@ -7544,7 +7545,6 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; send_up: queue_rx_frame(skb, RXD_GET_VLAN_TAG(rxdp->Control_2)); - dev->last_rx = jiffies; aggregate: sp->mac_control.rings[ring_no].rx_bufs_left -= 1; return SUCCESS; @@ -7718,6 +7718,24 @@ static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring) S2IO_BIT_RESET); } +static const struct net_device_ops s2io_netdev_ops = { + .ndo_open = s2io_open, + .ndo_stop = s2io_close, + .ndo_get_stats = s2io_get_stats, + .ndo_start_xmit = s2io_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = s2io_set_multicast, + .ndo_do_ioctl = s2io_ioctl, + .ndo_set_mac_address = s2io_set_mac_addr, + .ndo_change_mtu = s2io_change_mtu, + .ndo_vlan_rx_register = s2io_vlan_rx_register, + .ndo_vlan_rx_kill_vid = s2io_vlan_rx_kill_vid, + .ndo_tx_timeout = s2io_tx_watchdog, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = s2io_netpoll, +#endif +}; + /** * s2io_init_nic - Initialization of the adapter . * @pdev : structure containing the PCI related information of the device. @@ -7748,7 +7766,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) int mode; u8 dev_intr_type = intr_type; u8 dev_multiq = 0; - DECLARE_MAC_BUF(mac); ret = s2io_verify_parm(pdev, &dev_intr_type, &dev_multiq); if (ret) @@ -7798,7 +7815,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) SET_NETDEV_DEV(dev, &pdev->dev); /* Private member variable initialized to s2io NIC structure */ - sp = dev->priv; + sp = netdev_priv(dev); memset(sp, 0, sizeof(struct s2io_nic)); sp->dev = dev; sp->pdev = pdev; @@ -7918,8 +7935,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) goto mem_alloc_failed; } - sp->bar0 = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + sp->bar0 = pci_ioremap_bar(pdev, 0); if (!sp->bar0) { DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem1\n", dev->name); @@ -7927,8 +7943,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) goto bar0_remap_failed; } - sp->bar1 = ioremap(pci_resource_start(pdev, 2), - pci_resource_len(pdev, 2)); + sp->bar1 = pci_ioremap_bar(pdev, 2); if (!sp->bar1) { DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem2\n", dev->name); @@ -7946,26 +7961,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } /* Driver entry points */ - dev->open = &s2io_open; - dev->stop = &s2io_close; - dev->hard_start_xmit = &s2io_xmit; - dev->get_stats = &s2io_get_stats; - dev->set_multicast_list = &s2io_set_multicast; - dev->do_ioctl = &s2io_ioctl; - dev->set_mac_address = &s2io_set_mac_addr; - dev->change_mtu = &s2io_change_mtu; + dev->netdev_ops = &s2io_netdev_ops; SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = s2io_vlan_rx_register; - dev->vlan_rx_kill_vid = (void *)s2io_vlan_rx_kill_vid; - - /* - * will use eth_mac_addr() for dev->set_mac_address - * mac address will be set every time dev->open() is called - */ -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = s2io_netpoll; -#endif dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; if (sp->high_dma_flag == TRUE) @@ -7976,7 +7974,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->features |= NETIF_F_UFO; dev->features |= NETIF_F_HW_CSUM; } - dev->tx_timeout = &s2io_tx_watchdog; dev->watchdog_timeo = WATCH_DOG_TIMEOUT; INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); INIT_WORK(&sp->set_link_task, s2io_set_link); @@ -8125,8 +8122,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) sp->product_name, pdev->revision); DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, s2io_driver_version); - DBG_PRINT(ERR_DBG, "%s: MAC ADDR: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + DBG_PRINT(ERR_DBG, "%s: MAC ADDR: %pM\n", dev->name, dev->dev_addr); DBG_PRINT(ERR_DBG, "SERIAL NUMBER: %s\n", sp->serial_num); if (sp->device_type & XFRAME_II_DEVICE) { mode = s2io_print_pci_mode(sp); @@ -8255,7 +8251,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) flush_scheduled_work(); - sp = dev->priv; + sp = netdev_priv(dev); unregister_netdev(dev); free_shared_mem(sp); @@ -8590,7 +8586,7 @@ static void clear_lro_session(struct lro *lro) static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag) { struct net_device *dev = skb->dev; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); skb->protocol = eth_type_trans(skb, dev); if (sp->vlgrp && vlan_tag @@ -8639,7 +8635,7 @@ static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct s2io_nic *sp = netdev->priv; + struct s2io_nic *sp = netdev_priv(netdev); netif_device_detach(netdev); @@ -8664,7 +8660,7 @@ static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct s2io_nic *sp = netdev->priv; + struct s2io_nic *sp = netdev_priv(netdev); if (pci_enable_device(pdev)) { printk(KERN_ERR "s2io: " @@ -8688,7 +8684,7 @@ static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev) static void s2io_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct s2io_nic *sp = netdev->priv; + struct s2io_nic *sp = netdev_priv(netdev); if (netif_running(netdev)) { if (s2io_card_up(sp)) { diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index 5986cec17f19..be3025310e90 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -869,7 +869,6 @@ printk("cm0: IP identification: %02x%02x fragment offset: %02x%02x\n", buffer[3 /* datagram completed: send to upper level */ skb_trim(skb, dlen); netif_rx(skb); - dev->last_rx = jiffies; stats->rx_bytes+=dlen; stats->rx_packets++; lp->rx_skb[ns] = NULL; diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 2615d46e6e50..480caec1e024 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2292,7 +2292,6 @@ static int sbmac_init(struct platform_device *pldev, long long base) uint64_t ea_reg; int i; int err; - DECLARE_MAC_BUF(mac); sc->sbm_dev = dev; sc->sbe_idx = idx; @@ -2373,8 +2372,8 @@ static int sbmac_init(struct platform_device *pldev, long long base) * process so we need to finish off the config message that * was being displayed) */ - pr_info("%s: SiByte Ethernet at 0x%08Lx, address: %s\n", - dev->name, base, print_mac(mac, eaddr)); + pr_info("%s: SiByte Ethernet at 0x%08Lx, address: %pM\n", + dev->name, base, eaddr); sc->mii_bus->name = sbmac_mdio_string; snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx); diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 61955f8d8011..42fd31276602 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -816,7 +816,6 @@ static void _sc92031_rx_tasklet(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; netif_rx(skb); dev->stats.rx_bytes += pkt_size; @@ -1387,7 +1386,7 @@ static void sc92031_ethtool_get_ethtool_stats(struct net_device *dev, spin_unlock_bh(&priv->lock); } -static struct ethtool_ops sc92031_ethtool_ops = { +static const struct ethtool_ops sc92031_ethtool_ops = { .get_settings = sc92031_ethtool_get_settings, .set_settings = sc92031_ethtool_set_settings, .get_drvinfo = sc92031_ethtool_get_drvinfo, @@ -1400,6 +1399,21 @@ static struct ethtool_ops sc92031_ethtool_ops = { .get_ethtool_stats = sc92031_ethtool_get_ethtool_stats, }; + +static const struct net_device_ops sc92031_netdev_ops = { + .ndo_get_stats = sc92031_get_stats, + .ndo_start_xmit = sc92031_start_xmit, + .ndo_open = sc92031_open, + .ndo_stop = sc92031_stop, + .ndo_set_multicast_list = sc92031_set_multicast_list, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = sc92031_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = sc92031_poll_controller, +#endif +}; + static int __devinit sc92031_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -1453,17 +1467,9 @@ static int __devinit sc92031_probe(struct pci_dev *pdev, /* faked with skb_copy_and_csum_dev */ dev->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA; - dev->get_stats = sc92031_get_stats; - dev->ethtool_ops = &sc92031_ethtool_ops; - dev->hard_start_xmit = sc92031_start_xmit; + dev->netdev_ops = &sc92031_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - dev->open = sc92031_open; - dev->stop = sc92031_stop; - dev->set_multicast_list = sc92031_set_multicast_list; - dev->tx_timeout = sc92031_tx_timeout; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = sc92031_poll_controller; -#endif + dev->ethtool_ops = &sc92031_ethtool_ops; priv = netdev_priv(dev); spin_lock_init(&priv->lock); diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index 48c64fb20eec..12a8ffffeb03 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -158,7 +158,6 @@ static int __init seeq8005_probe1(struct net_device *dev, int ioaddr) int old_dmaar; int old_rear; int retval; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, SEEQ8005_IO_EXTENT, "seeq8005")) return -ENODEV; @@ -303,7 +302,7 @@ static int __init seeq8005_probe1(struct net_device *dev, int ioaddr) /* Retrieve and print the ethernet address. */ for (i = 0; i < 6; i++) dev->dev_addr[i] = SA_prom[i+6]; - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); if (dev->irq == 0xff) ; /* Do nothing: a user-level program will set it. */ @@ -564,7 +563,6 @@ static void seeq8005_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -746,12 +744,3 @@ void __exit cleanup_module(void) } #endif /* MODULE */ - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -m486 -c skeleton.c" - * version-control: t - * kept-new-versions: 5 - * tab-width: 4 - * End: - */ diff --git a/drivers/net/sfc/Kconfig b/drivers/net/sfc/Kconfig index 3be13b592b4d..c535408ad6be 100644 --- a/drivers/net/sfc/Kconfig +++ b/drivers/net/sfc/Kconfig @@ -12,3 +12,11 @@ config SFC To compile this driver as a module, choose M here. The module will be called sfc. +config SFC_MTD + bool "Solarflare Solarstorm SFC4000 flash MTD support" + depends on SFC && MTD && !(SFC=y && MTD=m) + default y + help + This exposes the on-board flash memory as an MTD device (e.g. + /dev/mtd1). This makes it possible to upload new boot code + to the NIC. diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile index c8f5704c8fb1..e507daa4f0e8 100644 --- a/drivers/net/sfc/Makefile +++ b/drivers/net/sfc/Makefile @@ -1,5 +1,6 @@ sfc-y += efx.o falcon.o tx.o rx.o falcon_xmac.o \ selftest.o ethtool.o xfp_phy.o \ mdio_10g.o tenxpress.o boards.o sfe4001.o +sfc-$(CONFIG_SFC_MTD) += mtd.o obj-$(CONFIG_SFC) += sfc.o diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c index 99e602373269..edf026280bec 100644 --- a/drivers/net/sfc/boards.c +++ b/drivers/net/sfc/boards.c @@ -11,6 +11,7 @@ #include "phy.h" #include "boards.h" #include "efx.h" +#include "workarounds.h" /* Macros for unpacking the board revision */ /* The revision info is in host byte order. */ @@ -52,9 +53,128 @@ static void board_blink(struct efx_nic *efx, bool blink) } /***************************************************************************** + * Support for LM87 sensor chip used on several boards + */ +#define LM87_REG_ALARMS1 0x41 +#define LM87_REG_ALARMS2 0x42 +#define LM87_IN_LIMITS(nr, _min, _max) \ + 0x2B + (nr) * 2, _max, 0x2C + (nr) * 2, _min +#define LM87_AIN_LIMITS(nr, _min, _max) \ + 0x3B + (nr), _max, 0x1A + (nr), _min +#define LM87_TEMP_INT_LIMITS(_min, _max) \ + 0x39, _max, 0x3A, _min +#define LM87_TEMP_EXT1_LIMITS(_min, _max) \ + 0x37, _max, 0x38, _min + +#define LM87_ALARM_TEMP_INT 0x10 +#define LM87_ALARM_TEMP_EXT1 0x20 + +#if defined(CONFIG_SENSORS_LM87) || defined(CONFIG_SENSORS_LM87_MODULE) + +static int efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info, + const u8 *reg_values) +{ + struct i2c_client *client = i2c_new_device(&efx->i2c_adap, info); + int rc; + + if (!client) + return -EIO; + + while (*reg_values) { + u8 reg = *reg_values++; + u8 value = *reg_values++; + rc = i2c_smbus_write_byte_data(client, reg, value); + if (rc) + goto err; + } + + efx->board_info.hwmon_client = client; + return 0; + +err: + i2c_unregister_device(client); + return rc; +} + +static void efx_fini_lm87(struct efx_nic *efx) +{ + i2c_unregister_device(efx->board_info.hwmon_client); +} + +static int efx_check_lm87(struct efx_nic *efx, unsigned mask) +{ + struct i2c_client *client = efx->board_info.hwmon_client; + s32 alarms1, alarms2; + + /* If link is up then do not monitor temperature */ + if (EFX_WORKAROUND_7884(efx) && efx->link_up) + return 0; + + alarms1 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1); + alarms2 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2); + if (alarms1 < 0) + return alarms1; + if (alarms2 < 0) + return alarms2; + alarms1 &= mask; + alarms2 &= mask >> 8; + if (alarms1 || alarms2) { + EFX_ERR(efx, + "LM87 detected a hardware failure (status %02x:%02x)" + "%s%s\n", + alarms1, alarms2, + (alarms1 & LM87_ALARM_TEMP_INT) ? " INTERNAL" : "", + (alarms1 & LM87_ALARM_TEMP_EXT1) ? " EXTERNAL" : ""); + return -ERANGE; + } + + return 0; +} + +#else /* !CONFIG_SENSORS_LM87 */ + +static inline int +efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info, + const u8 *reg_values) +{ + return 0; +} +static inline void efx_fini_lm87(struct efx_nic *efx) +{ +} +static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask) +{ + return 0; +} + +#endif /* CONFIG_SENSORS_LM87 */ + +/***************************************************************************** * Support for the SFE4002 * */ +static u8 sfe4002_lm87_channel = 0x03; /* use AIN not FAN inputs */ + +static const u8 sfe4002_lm87_regs[] = { + LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */ + LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */ + LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */ + LM87_IN_LIMITS(3, 0xb0, 0xc9), /* 5V: 4.6-5.2V */ + LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */ + LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */ + LM87_AIN_LIMITS(0, 0xa0, 0xb2), /* AIN1: 1.66V +/- 5% */ + LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */ + LM87_TEMP_INT_LIMITS(10, 60), /* board */ + LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */ + 0 +}; + +static struct i2c_board_info sfe4002_hwmon_info = { + I2C_BOARD_INFO("lm87", 0x2e), + .platform_data = &sfe4002_lm87_channel, + .irq = -1, +}; + /****************************************************************************/ /* LED allocations. Note that on rev A0 boards the schematic and the reality * differ: red and green are swapped. Below is the fixed (A1) layout (there @@ -84,11 +204,27 @@ static void sfe4002_fault_led(struct efx_nic *efx, bool state) QUAKE_LED_OFF); } +static int sfe4002_check_hw(struct efx_nic *efx) +{ + /* A0 board rev. 4002s report a temperature fault the whole time + * (bad sensor) so we mask it out. */ + unsigned alarm_mask = + (efx->board_info.major == 0 && efx->board_info.minor == 0) ? + ~LM87_ALARM_TEMP_EXT1 : ~0; + + return efx_check_lm87(efx, alarm_mask); +} + static int sfe4002_init(struct efx_nic *efx) { + int rc = efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs); + if (rc) + return rc; + efx->board_info.monitor = sfe4002_check_hw; efx->board_info.init_leds = sfe4002_init_leds; efx->board_info.set_fault_led = sfe4002_fault_led; efx->board_info.blink = board_blink; + efx->board_info.fini = efx_fini_lm87; return 0; } diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 06ea71c7e34e..e5024bb8a46e 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -77,11 +77,6 @@ static int napi_weight = 64; */ unsigned int efx_monitor_interval = 1 * HZ; -/* This controls whether or not the hardware monitor will trigger a - * reset when it detects an error condition. - */ -static unsigned int monitor_reset = true; - /* This controls whether or not the driver will initialise devices * with invalid MAC addresses stored in the EEPROM or flash. If true, * such devices will be initialised with a random locally-generated @@ -612,17 +607,15 @@ static int efx_probe_port(struct efx_nic *efx) if (is_valid_ether_addr(efx->mac_address)) { memcpy(efx->net_dev->dev_addr, efx->mac_address, ETH_ALEN); } else { - DECLARE_MAC_BUF(mac); - - EFX_ERR(efx, "invalid MAC address %s\n", - print_mac(mac, efx->mac_address)); + EFX_ERR(efx, "invalid MAC address %pM\n", + efx->mac_address); if (!allow_bad_hwaddr) { rc = -EINVAL; goto err; } random_ether_addr(efx->net_dev->dev_addr); - EFX_INFO(efx, "using locally-generated MAC %s\n", - print_mac(mac, efx->net_dev->dev_addr)); + EFX_INFO(efx, "using locally-generated MAC %pM\n", + efx->net_dev->dev_addr); } return 0; @@ -1178,17 +1171,6 @@ static void efx_monitor(struct work_struct *data) rc = falcon_check_xmac(efx); mutex_unlock(&efx->mac_lock); - if (rc) { - if (monitor_reset) { - EFX_ERR(efx, "hardware monitor detected a fault: " - "triggering reset\n"); - efx_schedule_reset(efx, RESET_TYPE_MONITOR); - } else { - EFX_ERR(efx, "hardware monitor detected a fault, " - "skipping reset\n"); - } - } - queue_delayed_work(efx->workqueue, &efx->monitor_work, efx_monitor_interval); } @@ -1360,12 +1342,11 @@ static void efx_watchdog(struct net_device *net_dev) { struct efx_nic *efx = netdev_priv(net_dev); - EFX_ERR(efx, "TX stuck with stop_count=%d port_enabled=%d: %s\n", - atomic_read(&efx->netif_stop_count), efx->port_enabled, - monitor_reset ? "resetting channels" : "skipping reset"); + EFX_ERR(efx, "TX stuck with stop_count=%d port_enabled=%d:" + " resetting channels\n", + atomic_read(&efx->netif_stop_count), efx->port_enabled); - if (monitor_reset) - efx_schedule_reset(efx, RESET_TYPE_MONITOR); + efx_schedule_reset(efx, RESET_TYPE_TX_WATCHDOG); } @@ -1401,9 +1382,8 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data) EFX_ASSERT_RESET_SERIALISED(efx); if (!is_valid_ether_addr(new_addr)) { - DECLARE_MAC_BUF(mac); - EFX_ERR(efx, "invalid ethernet MAC address requested: %s\n", - print_mac(mac, new_addr)); + EFX_ERR(efx, "invalid ethernet MAC address requested: %pM\n", + new_addr); return -EINVAL; } @@ -1453,15 +1433,32 @@ static void efx_set_multicast_list(struct net_device *net_dev) falcon_set_multicast_hash(efx); } +static const struct net_device_ops efx_netdev_ops = { + .ndo_open = efx_net_open, + .ndo_stop = efx_net_stop, + .ndo_get_stats = efx_net_stats, + .ndo_tx_timeout = efx_watchdog, + .ndo_start_xmit = efx_hard_start_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = efx_ioctl, + .ndo_change_mtu = efx_change_mtu, + .ndo_set_mac_address = efx_set_mac_address, + .ndo_set_multicast_list = efx_set_multicast_list, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = efx_netpoll, +#endif +}; + static int efx_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *net_dev = ptr; - if (net_dev->open == efx_net_open && event == NETDEV_CHANGENAME) { + if (net_dev->netdev_ops == &efx_netdev_ops && event == NETDEV_CHANGENAME) { struct efx_nic *efx = netdev_priv(net_dev); strcpy(efx->name, net_dev->name); + efx_mtd_rename(efx); } return NOTIFY_DONE; @@ -1478,18 +1475,7 @@ static int efx_register_netdev(struct efx_nic *efx) net_dev->watchdog_timeo = 5 * HZ; net_dev->irq = efx->pci_dev->irq; - net_dev->open = efx_net_open; - net_dev->stop = efx_net_stop; - net_dev->get_stats = efx_net_stats; - net_dev->tx_timeout = &efx_watchdog; - net_dev->hard_start_xmit = efx_hard_start_xmit; - net_dev->do_ioctl = efx_ioctl; - net_dev->change_mtu = efx_change_mtu; - net_dev->set_mac_address = efx_set_mac_address; - net_dev->set_multicast_list = efx_set_multicast_list; -#ifdef CONFIG_NET_POLL_CONTROLLER - net_dev->poll_controller = efx_netpoll; -#endif + net_dev->netdev_ops = &efx_netdev_ops; SET_NETDEV_DEV(net_dev, &efx->pci_dev->dev); SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops); @@ -1553,6 +1539,7 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) efx_stop_all(efx); mutex_lock(&efx->mac_lock); + mutex_lock(&efx->spi_lock); rc = falcon_xmac_get_settings(efx, ecmd); if (rc) @@ -1585,6 +1572,7 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok) EFX_ERR(efx, "could not restore PHY settings\n"); } + mutex_unlock(&efx->spi_lock); mutex_unlock(&efx->mac_lock); if (ok) { @@ -1780,6 +1768,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, memset(efx, 0, sizeof(*efx)); spin_lock_init(&efx->biu_lock); spin_lock_init(&efx->phy_lock); + mutex_init(&efx->spi_lock); INIT_WORK(&efx->reset_work, efx_reset_work); INIT_DELAYED_WORK(&efx->monitor_work, efx_monitor); efx->pci_dev = pci_dev; @@ -1914,6 +1903,8 @@ static void efx_pci_remove(struct pci_dev *pci_dev) if (!efx) return; + efx_mtd_remove(efx); + /* Mark the NIC as fini, then stop the interface */ rtnl_lock(); efx->state = STATE_FINI; @@ -2080,6 +2071,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev, EFX_LOG(efx, "initialisation successful\n"); + efx_mtd_probe(efx); /* allowed to fail */ return 0; fail5: diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index d02937b70eee..dd0d45b9e71f 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -58,6 +58,16 @@ extern int efx_port_dummy_op_int(struct efx_nic *efx); extern void efx_port_dummy_op_void(struct efx_nic *efx); extern void efx_port_dummy_op_blink(struct efx_nic *efx, bool blink); +/* MTD */ +#ifdef CONFIG_SFC_MTD +extern int efx_mtd_probe(struct efx_nic *efx); +extern void efx_mtd_rename(struct efx_nic *efx); +extern void efx_mtd_remove(struct efx_nic *efx); +#else +static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } +static inline void efx_mtd_rename(struct efx_nic *efx) {} +static inline void efx_mtd_remove(struct efx_nic *efx) {} +#endif extern unsigned int efx_monitor_interval; diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h index cec15dbb88e4..41e758e8fdb1 100644 --- a/drivers/net/sfc/enum.h +++ b/drivers/net/sfc/enum.h @@ -72,7 +72,7 @@ extern const char *efx_loopback_mode_names[]; * @RESET_TYPE_ALL: reset everything but PCI core blocks * @RESET_TYPE_WORLD: reset everything, save & restore PCI config * @RESET_TYPE_DISABLE: disable NIC - * @RESET_TYPE_MONITOR: reset due to hardware monitor + * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog * @RESET_TYPE_INT_ERROR: reset due to internal error * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch @@ -86,7 +86,7 @@ enum reset_type { RESET_TYPE_WORLD = 2, RESET_TYPE_DISABLE = 3, RESET_TYPE_MAX_METHOD, - RESET_TYPE_MONITOR, + RESET_TYPE_TX_WATCHDOG, RESET_TYPE_INT_ERROR, RESET_TYPE_RX_RECOVERY, RESET_TYPE_RX_DESC_FETCH, diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index cd0d0873d978..cd92c4d8dbc5 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -172,10 +172,7 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = { /* Number of ethtool statistics */ #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats) -/* EEPROM range with gPXE configuration */ #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB -#define EFX_ETHTOOL_EEPROM_MIN 0x800U -#define EFX_ETHTOOL_EEPROM_MAX 0x1800U /************************************************************************** * @@ -429,7 +426,7 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS); /* Update MAC and NIC statistics */ - net_dev->get_stats(net_dev); + dev_get_stats(net_dev); /* Fill detailed statistics buffer */ for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) { @@ -545,8 +542,8 @@ static int efx_ethtool_get_eeprom_len(struct net_device *net_dev) if (!spi) return 0; - return min(spi->size, EFX_ETHTOOL_EEPROM_MAX) - - min(spi->size, EFX_ETHTOOL_EEPROM_MIN); + return min(spi->size, EFX_EEPROM_BOOTCONFIG_END) - + min(spi->size, EFX_EEPROM_BOOTCONFIG_START); } static int efx_ethtool_get_eeprom(struct net_device *net_dev, @@ -557,8 +554,10 @@ static int efx_ethtool_get_eeprom(struct net_device *net_dev, size_t len; int rc; - rc = falcon_spi_read(spi, eeprom->offset + EFX_ETHTOOL_EEPROM_MIN, + mutex_lock(&efx->spi_lock); + rc = falcon_spi_read(spi, eeprom->offset + EFX_EEPROM_BOOTCONFIG_START, eeprom->len, &len, buf); + mutex_unlock(&efx->spi_lock); eeprom->magic = EFX_ETHTOOL_EEPROM_MAGIC; eeprom->len = len; return rc; @@ -575,8 +574,10 @@ static int efx_ethtool_set_eeprom(struct net_device *net_dev, if (eeprom->magic != EFX_ETHTOOL_EEPROM_MAGIC) return -EINVAL; - rc = falcon_spi_write(spi, eeprom->offset + EFX_ETHTOOL_EEPROM_MIN, + mutex_lock(&efx->spi_lock); + rc = falcon_spi_write(spi, eeprom->offset + EFX_EEPROM_BOOTCONFIG_START, eeprom->len, &len, buf); + mutex_unlock(&efx->spi_lock); eeprom->len = len; return rc; } diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 31ed1f49de00..71e0bed60616 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1628,9 +1628,9 @@ static int falcon_spi_wait(struct efx_nic *efx) } } -static int falcon_spi_cmd(const struct efx_spi_device *spi, - unsigned int command, int address, - const void *in, void *out, unsigned int len) +int falcon_spi_cmd(const struct efx_spi_device *spi, + unsigned int command, int address, + const void *in, void *out, unsigned int len) { struct efx_nic *efx = spi->efx; bool addressed = (address >= 0); @@ -1641,6 +1641,7 @@ static int falcon_spi_cmd(const struct efx_spi_device *spi, /* Input validation */ if (len > FALCON_SPI_MAX_LEN) return -EINVAL; + BUG_ON(!mutex_is_locked(&efx->spi_lock)); /* Check SPI not currently being accessed */ rc = falcon_spi_wait(efx); @@ -1699,8 +1700,7 @@ efx_spi_munge_command(const struct efx_spi_device *spi, return command | (((address >> 8) & spi->munge_address) << 3); } - -static int falcon_spi_fast_wait(const struct efx_spi_device *spi) +int falcon_spi_fast_wait(const struct efx_spi_device *spi) { u8 status; int i, rc; @@ -2253,13 +2253,15 @@ int falcon_read_nvram(struct efx_nic *efx, struct falcon_nvconfig *nvconfig_out) __le16 *word, *limit; u32 csum; - region = kmalloc(NVCONFIG_END, GFP_KERNEL); + region = kmalloc(FALCON_NVCONFIG_END, GFP_KERNEL); if (!region) return -ENOMEM; nvconfig = region + NVCONFIG_OFFSET; spi = efx->spi_flash ? efx->spi_flash : efx->spi_eeprom; - rc = falcon_spi_read(spi, 0, NVCONFIG_END, NULL, region); + mutex_lock(&efx->spi_lock); + rc = falcon_spi_read(spi, 0, FALCON_NVCONFIG_END, NULL, region); + mutex_unlock(&efx->spi_lock); if (rc) { EFX_ERR(efx, "Failed to read %s\n", efx->spi_flash ? "flash" : "EEPROM"); @@ -2283,7 +2285,7 @@ int falcon_read_nvram(struct efx_nic *efx, struct falcon_nvconfig *nvconfig_out) limit = (__le16 *) (nvconfig + 1); } else { word = region; - limit = region + NVCONFIG_END; + limit = region + FALCON_NVCONFIG_END; } for (csum = 0; word < limit; ++word) csum += le16_to_cpu(*word); @@ -2555,6 +2557,11 @@ static int falcon_spi_device_init(struct efx_nic *efx, SPI_DEV_TYPE_FIELD(device_type, SPI_DEV_TYPE_ADDR_LEN); spi_device->munge_address = (spi_device->size == 1 << 9 && spi_device->addr_len == 1); + spi_device->erase_command = + SPI_DEV_TYPE_FIELD(device_type, SPI_DEV_TYPE_ERASE_CMD); + spi_device->erase_size = + 1 << SPI_DEV_TYPE_FIELD(device_type, + SPI_DEV_TYPE_ERASE_SIZE); spi_device->block_size = 1 << SPI_DEV_TYPE_FIELD(device_type, SPI_DEV_TYPE_BLOCK_SIZE); diff --git a/drivers/net/sfc/falcon_hwdefs.h b/drivers/net/sfc/falcon_hwdefs.h index 5d584b0dbb51..040e70ed4ec7 100644 --- a/drivers/net/sfc/falcon_hwdefs.h +++ b/drivers/net/sfc/falcon_hwdefs.h @@ -1150,7 +1150,6 @@ struct falcon_nvconfig_board_v3 { (((type) >> EFX_LOW_BIT(field)) & EFX_MASK32(EFX_WIDTH(field))) #define NVCONFIG_OFFSET 0x300 -#define NVCONFIG_END 0x400 #define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C struct falcon_nvconfig { diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index 003e48dcb2f3..19e25210b687 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -260,6 +260,41 @@ void mdio_clause45_phy_reconfigure(struct efx_nic *efx) MDIO_MMDREG_CTRL1, ctrl2); } +static void mdio_clause45_set_mmd_lpower(struct efx_nic *efx, + int lpower, int mmd) +{ + int phy = efx->mii.phy_id; + int stat = mdio_clause45_read(efx, phy, mmd, MDIO_MMDREG_STAT1); + int ctrl1, ctrl2; + + EFX_TRACE(efx, "Setting low power mode for MMD %d to %d\n", + mmd, lpower); + + if (stat & (1 << MDIO_MMDREG_STAT1_LPABLE_LBN)) { + ctrl1 = ctrl2 = mdio_clause45_read(efx, phy, + mmd, MDIO_MMDREG_CTRL1); + if (lpower) + ctrl2 |= (1 << MDIO_MMDREG_CTRL1_LPOWER_LBN); + else + ctrl2 &= ~(1 << MDIO_MMDREG_CTRL1_LPOWER_LBN); + if (ctrl1 != ctrl2) + mdio_clause45_write(efx, phy, mmd, + MDIO_MMDREG_CTRL1, ctrl2); + } +} + +void mdio_clause45_set_mmds_lpower(struct efx_nic *efx, + int low_power, unsigned int mmd_mask) +{ + int mmd = 0; + while (mmd_mask) { + if (mmd_mask & 1) + mdio_clause45_set_mmd_lpower(efx, low_power, mmd); + mmd_mask = (mmd_mask >> 1); + mmd++; + } +} + /** * mdio_clause45_get_settings - Read (some of) the PHY settings over MDIO. * @efx: Efx NIC diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h index 19c42eaf7fb4..db9f358349c6 100644 --- a/drivers/net/sfc/mdio_10g.h +++ b/drivers/net/sfc/mdio_10g.h @@ -54,6 +54,9 @@ /* Loopback bit for WIS, PCS, PHYSX and DTEXS */ #define MDIO_MMDREG_CTRL1_LBACK_LBN (14) #define MDIO_MMDREG_CTRL1_LBACK_WIDTH (1) +/* Low power */ +#define MDIO_MMDREG_CTRL1_LPOWER_LBN (11) +#define MDIO_MMDREG_CTRL1_LPOWER_WIDTH (1) /* Bits in MMDREG_STAT1 */ #define MDIO_MMDREG_STAT1_FAULT_LBN (7) @@ -240,6 +243,10 @@ extern void mdio_clause45_transmit_disable(struct efx_nic *efx); /* Generic part of reconfigure: set/clear loopback bits */ extern void mdio_clause45_phy_reconfigure(struct efx_nic *efx); +/* Set the power state of the specified MMDs */ +extern void mdio_clause45_set_mmds_lpower(struct efx_nic *efx, + int low_power, unsigned int mmd_mask); + /* Read (some of) the PHY settings over MDIO */ extern void mdio_clause45_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); diff --git a/drivers/net/sfc/mtd.c b/drivers/net/sfc/mtd.c new file mode 100644 index 000000000000..a1e6c2875fc0 --- /dev/null +++ b/drivers/net/sfc/mtd.c @@ -0,0 +1,268 @@ +/**************************************************************************** + * Driver for Solarflare Solarstorm network controllers and boards + * Copyright 2005-2006 Fen Systems Ltd. + * Copyright 2006-2008 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#include <linux/module.h> +#include <linux/mtd/mtd.h> +#include <linux/delay.h> + +#define EFX_DRIVER_NAME "sfc_mtd" +#include "net_driver.h" +#include "spi.h" + +#define EFX_SPI_VERIFY_BUF_LEN 16 + +struct efx_mtd { + const struct efx_spi_device *spi; + struct mtd_info mtd; + char name[IFNAMSIZ + 20]; +}; + +/* SPI utilities */ + +static int efx_spi_slow_wait(struct efx_mtd *efx_mtd, bool uninterruptible) +{ + const struct efx_spi_device *spi = efx_mtd->spi; + struct efx_nic *efx = spi->efx; + u8 status; + int rc, i; + + /* Wait up to 4s for flash/EEPROM to finish a slow operation. */ + for (i = 0; i < 40; i++) { + __set_current_state(uninterruptible ? + TASK_UNINTERRUPTIBLE : TASK_INTERRUPTIBLE); + schedule_timeout(HZ / 10); + rc = falcon_spi_cmd(spi, SPI_RDSR, -1, NULL, + &status, sizeof(status)); + if (rc) + return rc; + if (!(status & SPI_STATUS_NRDY)) + return 0; + if (signal_pending(current)) + return -EINTR; + } + EFX_ERR(efx, "timed out waiting for %s\n", efx_mtd->name); + return -ETIMEDOUT; +} + +static int efx_spi_unlock(const struct efx_spi_device *spi) +{ + const u8 unlock_mask = (SPI_STATUS_BP2 | SPI_STATUS_BP1 | + SPI_STATUS_BP0); + u8 status; + int rc; + + rc = falcon_spi_cmd(spi, SPI_RDSR, -1, NULL, &status, sizeof(status)); + if (rc) + return rc; + + if (!(status & unlock_mask)) + return 0; /* already unlocked */ + + rc = falcon_spi_cmd(spi, SPI_WREN, -1, NULL, NULL, 0); + if (rc) + return rc; + rc = falcon_spi_cmd(spi, SPI_SST_EWSR, -1, NULL, NULL, 0); + if (rc) + return rc; + + status &= ~unlock_mask; + rc = falcon_spi_cmd(spi, SPI_WRSR, -1, &status, NULL, sizeof(status)); + if (rc) + return rc; + rc = falcon_spi_fast_wait(spi); + if (rc) + return rc; + + return 0; +} + +static int efx_spi_erase(struct efx_mtd *efx_mtd, loff_t start, size_t len) +{ + const struct efx_spi_device *spi = efx_mtd->spi; + unsigned pos, block_len; + u8 empty[EFX_SPI_VERIFY_BUF_LEN]; + u8 buffer[EFX_SPI_VERIFY_BUF_LEN]; + int rc; + + if (len != spi->erase_size) + return -EINVAL; + + if (spi->erase_command == 0) + return -EOPNOTSUPP; + + rc = efx_spi_unlock(spi); + if (rc) + return rc; + rc = falcon_spi_cmd(spi, SPI_WREN, -1, NULL, NULL, 0); + if (rc) + return rc; + rc = falcon_spi_cmd(spi, spi->erase_command, start, NULL, NULL, 0); + if (rc) + return rc; + rc = efx_spi_slow_wait(efx_mtd, false); + + /* Verify the entire region has been wiped */ + memset(empty, 0xff, sizeof(empty)); + for (pos = 0; pos < len; pos += block_len) { + block_len = min(len - pos, sizeof(buffer)); + rc = falcon_spi_read(spi, start + pos, block_len, NULL, buffer); + if (rc) + return rc; + if (memcmp(empty, buffer, block_len)) + return -EIO; + + /* Avoid locking up the system */ + cond_resched(); + if (signal_pending(current)) + return -EINTR; + } + + return rc; +} + +/* MTD interface */ + +static int efx_mtd_read(struct mtd_info *mtd, loff_t start, size_t len, + size_t *retlen, u8 *buffer) +{ + struct efx_mtd *efx_mtd = mtd->priv; + const struct efx_spi_device *spi = efx_mtd->spi; + struct efx_nic *efx = spi->efx; + int rc; + + rc = mutex_lock_interruptible(&efx->spi_lock); + if (rc) + return rc; + rc = falcon_spi_read(spi, FALCON_FLASH_BOOTCODE_START + start, + len, retlen, buffer); + mutex_unlock(&efx->spi_lock); + return rc; +} + +static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) +{ + struct efx_mtd *efx_mtd = mtd->priv; + struct efx_nic *efx = efx_mtd->spi->efx; + int rc; + + rc = mutex_lock_interruptible(&efx->spi_lock); + if (rc) + return rc; + rc = efx_spi_erase(efx_mtd, FALCON_FLASH_BOOTCODE_START + erase->addr, + erase->len); + mutex_unlock(&efx->spi_lock); + + if (rc == 0) { + erase->state = MTD_ERASE_DONE; + } else { + erase->state = MTD_ERASE_FAILED; + erase->fail_addr = 0xffffffff; + } + mtd_erase_callback(erase); + return rc; +} + +static int efx_mtd_write(struct mtd_info *mtd, loff_t start, + size_t len, size_t *retlen, const u8 *buffer) +{ + struct efx_mtd *efx_mtd = mtd->priv; + const struct efx_spi_device *spi = efx_mtd->spi; + struct efx_nic *efx = spi->efx; + int rc; + + rc = mutex_lock_interruptible(&efx->spi_lock); + if (rc) + return rc; + rc = falcon_spi_write(spi, FALCON_FLASH_BOOTCODE_START + start, + len, retlen, buffer); + mutex_unlock(&efx->spi_lock); + return rc; +} + +static void efx_mtd_sync(struct mtd_info *mtd) +{ + struct efx_mtd *efx_mtd = mtd->priv; + struct efx_nic *efx = efx_mtd->spi->efx; + int rc; + + mutex_lock(&efx->spi_lock); + rc = efx_spi_slow_wait(efx_mtd, true); + mutex_unlock(&efx->spi_lock); + + if (rc) + EFX_ERR(efx, "%s sync failed (%d)\n", efx_mtd->name, rc); + return; +} + +void efx_mtd_remove(struct efx_nic *efx) +{ + if (efx->spi_flash && efx->spi_flash->mtd) { + struct efx_mtd *efx_mtd = efx->spi_flash->mtd; + int rc; + + for (;;) { + rc = del_mtd_device(&efx_mtd->mtd); + if (rc != -EBUSY) + break; + ssleep(1); + } + WARN_ON(rc); + kfree(efx_mtd); + } +} + +void efx_mtd_rename(struct efx_nic *efx) +{ + if (efx->spi_flash && efx->spi_flash->mtd) { + struct efx_mtd *efx_mtd = efx->spi_flash->mtd; + snprintf(efx_mtd->name, sizeof(efx_mtd->name), + "%s sfc_flash_bootrom", efx->name); + } +} + +int efx_mtd_probe(struct efx_nic *efx) +{ + struct efx_spi_device *spi = efx->spi_flash; + struct efx_mtd *efx_mtd; + + if (!spi || spi->size <= FALCON_FLASH_BOOTCODE_START) + return -ENODEV; + + efx_mtd = kzalloc(sizeof(*efx_mtd), GFP_KERNEL); + if (!efx_mtd) + return -ENOMEM; + + efx_mtd->spi = spi; + spi->mtd = efx_mtd; + + efx_mtd->mtd.type = MTD_NORFLASH; + efx_mtd->mtd.flags = MTD_CAP_NORFLASH; + efx_mtd->mtd.size = spi->size - FALCON_FLASH_BOOTCODE_START; + efx_mtd->mtd.erasesize = spi->erase_size; + efx_mtd->mtd.writesize = 1; + efx_mtd_rename(efx); + + efx_mtd->mtd.owner = THIS_MODULE; + efx_mtd->mtd.priv = efx_mtd; + efx_mtd->mtd.name = efx_mtd->name; + efx_mtd->mtd.erase = efx_mtd_erase; + efx_mtd->mtd.read = efx_mtd_read; + efx_mtd->mtd.write = efx_mtd_write; + efx_mtd->mtd.sync = efx_mtd_sync; + + if (add_mtd_device(&efx_mtd->mtd)) { + kfree(efx_mtd); + spi->mtd = NULL; + /* add_mtd_device() returns 1 if the MTD table is full */ + return -ENOMEM; + } + + return 0; +} diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index cdb11fad6050..e596c9a6a4c4 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -414,6 +414,7 @@ struct efx_blinker { * @init_leds: Sets up board LEDs * @set_fault_led: Turns the fault LED on or off * @blink: Starts/stops blinking + * @monitor: Board-specific health check function * @fini: Cleanup function * @blinker: used to blink LEDs in software * @hwmon_client: I2C client for hardware monitor @@ -428,6 +429,7 @@ struct efx_board { * have a separate init callback that happens later than * board init. */ int (*init_leds)(struct efx_nic *efx); + int (*monitor) (struct efx_nic *nic); void (*set_fault_led) (struct efx_nic *efx, bool state); void (*blink) (struct efx_nic *efx, bool start); void (*fini) (struct efx_nic *nic); @@ -525,11 +527,15 @@ struct efx_phy_operations { * @enum efx_phy_mode - PHY operating mode flags * @PHY_MODE_NORMAL: on and should pass traffic * @PHY_MODE_TX_DISABLED: on with TX disabled + * @PHY_MODE_LOW_POWER: set to low power through MDIO + * @PHY_MODE_OFF: switched off through external control * @PHY_MODE_SPECIAL: on but will not pass traffic */ enum efx_phy_mode { PHY_MODE_NORMAL = 0, PHY_MODE_TX_DISABLED = 1, + PHY_MODE_LOW_POWER = 2, + PHY_MODE_OFF = 4, PHY_MODE_SPECIAL = 8, }; @@ -655,6 +661,7 @@ union efx_multicast_hash { * This field will be %NULL if no flash device is present. * @spi_eeprom: SPI EEPROM device * This field will be %NULL if no EEPROM device is present. + * @spi_lock: SPI bus lock * @n_rx_nodesc_drop_cnt: RX no descriptor drop count * @nic_data: Hardware dependant state * @mac_lock: MAC access lock. Protects @port_enabled, @phy_mode, @@ -731,6 +738,7 @@ struct efx_nic { struct efx_spi_device *spi_flash; struct efx_spi_device *spi_eeprom; + struct mutex spi_lock; unsigned n_rx_nodesc_drop_cnt; diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 0f805da4ce55..b8ba4bbad889 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -752,7 +752,7 @@ void __efx_rx_packet(struct efx_channel *channel, channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB; done: - efx->net_dev->last_rx = jiffies; + ; } void efx_rx_strategy(struct efx_channel *channel) diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index fe4e3fd22330..aa576c559ec8 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -21,6 +21,7 @@ #include "falcon_hwdefs.h" #include "falcon_io.h" #include "mac.h" +#include "workarounds.h" /************************************************************************** * @@ -65,48 +66,9 @@ #define P1_SPARE_LBN 4 #define P1_SPARE_WIDTH 4 - -/************************************************************************** - * - * Temperature Sensor - * - **************************************************************************/ -#define MAX6647 0x4e - -#define RLTS 0x00 -#define RLTE 0x01 -#define RSL 0x02 -#define RCL 0x03 -#define RCRA 0x04 -#define RLHN 0x05 -#define RLLI 0x06 -#define RRHI 0x07 -#define RRLS 0x08 -#define WCRW 0x0a -#define WLHO 0x0b -#define WRHA 0x0c -#define WRLN 0x0e -#define OSHT 0x0f -#define REET 0x10 -#define RIET 0x11 -#define RWOE 0x19 -#define RWOI 0x20 -#define HYS 0x21 -#define QUEUE 0x22 -#define MFID 0xfe -#define REVID 0xff - -/* Status bits */ -#define MAX6647_BUSY (1 << 7) /* ADC is converting */ -#define MAX6647_LHIGH (1 << 6) /* Local high temp. alarm */ -#define MAX6647_LLOW (1 << 5) /* Local low temp. alarm */ -#define MAX6647_RHIGH (1 << 4) /* Remote high temp. alarm */ -#define MAX6647_RLOW (1 << 3) /* Remote low temp. alarm */ -#define MAX6647_FAULT (1 << 2) /* DXN/DXP short/open circuit */ -#define MAX6647_EOT (1 << 1) /* Remote junction overtemp. */ -#define MAX6647_IOT (1 << 0) /* Local junction overtemp. */ - -static const u8 xgphy_max_temperature = 90; +/* Temperature Sensor */ +#define MAX664X_REG_RSL 0x02 +#define MAX664X_REG_WLHO 0x0B static void sfe4001_poweroff(struct efx_nic *efx) { @@ -119,7 +81,7 @@ static void sfe4001_poweroff(struct efx_nic *efx) i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0xff); /* Clear any over-temperature alert */ - i2c_smbus_read_byte_data(hwmon_client, RSL); + i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL); } static int sfe4001_poweron(struct efx_nic *efx) @@ -131,7 +93,7 @@ static int sfe4001_poweron(struct efx_nic *efx) u8 out; /* Clear any previous over-temperature alert */ - rc = i2c_smbus_read_byte_data(hwmon_client, RSL); + rc = i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL); if (rc < 0) return rc; @@ -209,6 +171,34 @@ fail_on: return rc; } +static int sfe4001_check_hw(struct efx_nic *efx) +{ + s32 status; + + /* If XAUI link is up then do not monitor */ + if (EFX_WORKAROUND_7884(efx) && falcon_xaui_link_ok(efx)) + return 0; + + /* Check the powered status of the PHY. Lack of power implies that + * the MAX6647 has shut down power to it, probably due to a temp. + * alarm. Reading the power status rather than the MAX6647 status + * directly because the later is read-to-clear and would thus + * start to power up the PHY again when polled, causing us to blip + * the power undesirably. + * We know we can read from the IO expander because we did + * it during power-on. Assume failure now is bad news. */ + status = i2c_smbus_read_byte_data(efx->board_info.ioexp_client, P1_IN); + if (status >= 0 && + (status & ((1 << P1_AFE_PWD_LBN) | (1 << P1_DSP_PWD25_LBN))) != 0) + return 0; + + /* Use board power control, not PHY power control */ + sfe4001_poweroff(efx); + efx->phy_mode = PHY_MODE_OFF; + + return (status < 0) ? -EIO : -ERANGE; +} + /* On SFE4001 rev A2 and later, we can control the FLASH_CFG_1 pin * using the 3V3X output of the IO-expander. Allow the user to set * this when the device is stopped, and keep it stopped then. @@ -261,35 +251,34 @@ static void sfe4001_fini(struct efx_nic *efx) i2c_unregister_device(efx->board_info.hwmon_client); } +static struct i2c_board_info sfe4001_hwmon_info = { + I2C_BOARD_INFO("max6647", 0x4e), + .irq = -1, +}; + /* This board uses an I2C expander to provider power to the PHY, which needs to * be turned on before the PHY can be used. * Context: Process context, rtnl lock held */ int sfe4001_init(struct efx_nic *efx) { - struct i2c_client *hwmon_client; int rc; - hwmon_client = i2c_new_dummy(&efx->i2c_adap, MAX6647); - if (!hwmon_client) +#if defined(CONFIG_SENSORS_LM90) || defined(CONFIG_SENSORS_LM90_MODULE) + efx->board_info.hwmon_client = + i2c_new_device(&efx->i2c_adap, &sfe4001_hwmon_info); +#else + efx->board_info.hwmon_client = + i2c_new_dummy(&efx->i2c_adap, sfe4001_hwmon_info.addr); +#endif + if (!efx->board_info.hwmon_client) return -EIO; - efx->board_info.hwmon_client = hwmon_client; - /* Set DSP over-temperature alert threshold */ - EFX_INFO(efx, "DSP cut-out at %dC\n", xgphy_max_temperature); - rc = i2c_smbus_write_byte_data(hwmon_client, WLHO, - xgphy_max_temperature); + /* Raise board/PHY high limit from 85 to 90 degrees Celsius */ + rc = i2c_smbus_write_byte_data(efx->board_info.hwmon_client, + MAX664X_REG_WLHO, 90); if (rc) - goto fail_ioexp; - - /* Read it back and verify */ - rc = i2c_smbus_read_byte_data(hwmon_client, RLHN); - if (rc < 0) - goto fail_ioexp; - if (rc != xgphy_max_temperature) { - rc = -EFAULT; - goto fail_ioexp; - } + goto fail_hwmon; efx->board_info.ioexp_client = i2c_new_dummy(&efx->i2c_adap, PCA9539); if (!efx->board_info.ioexp_client) { @@ -301,6 +290,7 @@ int sfe4001_init(struct efx_nic *efx) * blink code. */ efx->board_info.blink = tenxpress_phy_blink; + efx->board_info.monitor = sfe4001_check_hw; efx->board_info.fini = sfe4001_fini; rc = sfe4001_poweron(efx); @@ -319,6 +309,6 @@ fail_on: fail_ioexp: i2c_unregister_device(efx->board_info.ioexp_client); fail_hwmon: - i2c_unregister_device(hwmon_client); + i2c_unregister_device(efx->board_info.hwmon_client); return rc; } diff --git a/drivers/net/sfc/spi.h b/drivers/net/sfc/spi.h index feef61942377..c4aca132348a 100644 --- a/drivers/net/sfc/spi.h +++ b/drivers/net/sfc/spi.h @@ -25,6 +25,7 @@ #define SPI_WRDI 0x04 /* Reset write enable latch */ #define SPI_RDSR 0x05 /* Read status register */ #define SPI_WREN 0x06 /* Set write enable latch */ +#define SPI_SST_EWSR 0x50 /* SST: Enable write to status register */ #define SPI_STATUS_WPEN 0x80 /* Write-protect pin enabled */ #define SPI_STATUS_BP2 0x10 /* Block protection bit 2 */ @@ -36,6 +37,7 @@ /** * struct efx_spi_device - an Efx SPI (Serial Peripheral Interface) device * @efx: The Efx controller that owns this device + * @mtd: MTD state * @device_id: Controller's id for the device * @size: Size (in bytes) * @addr_len: Number of address bytes in read/write commands @@ -44,23 +46,51 @@ * use bit 3 of the command byte as address bit A8, rather * than having a two-byte address. If this flag is set, then * commands should be munged in this way. + * @erase_command: Erase command (or 0 if sector erase not needed). + * @erase_size: Erase sector size (in bytes) + * Erase commands affect sectors with this size and alignment. + * This must be a power of two. * @block_size: Write block size (in bytes). * Write commands are limited to blocks with this size and alignment. - * @read: Read function for the device - * @write: Write function for the device */ struct efx_spi_device { struct efx_nic *efx; +#ifdef CONFIG_SFC_MTD + void *mtd; +#endif int device_id; unsigned int size; unsigned int addr_len; unsigned int munge_address:1; + u8 erase_command; + unsigned int erase_size; unsigned int block_size; }; +int falcon_spi_cmd(const struct efx_spi_device *spi, unsigned int command, + int address, const void* in, void *out, unsigned int len); +int falcon_spi_fast_wait(const struct efx_spi_device *spi); int falcon_spi_read(const struct efx_spi_device *spi, loff_t start, size_t len, size_t *retlen, u8 *buffer); int falcon_spi_write(const struct efx_spi_device *spi, loff_t start, size_t len, size_t *retlen, const u8 *buffer); +/* + * SFC4000 flash is partitioned into: + * 0-0x400 chip and board config (see falcon_hwdefs.h) + * 0x400-0x8000 unused (or may contain VPD if EEPROM not present) + * 0x8000-end boot code (mapped to PCI expansion ROM) + * SFC4000 small EEPROM (size < 0x400) is used for VPD only. + * SFC4000 large EEPROM (size >= 0x400) is partitioned into: + * 0-0x400 chip and board config + * configurable VPD + * 0x800-0x1800 boot config + * Aside from the chip and board config, all of these are optional and may + * be absent or truncated depending on the devices used. + */ +#define FALCON_NVCONFIG_END 0x400U +#define FALCON_FLASH_BOOTCODE_START 0x8000U +#define EFX_EEPROM_BOOTCONFIG_START 0x800U +#define EFX_EEPROM_BOOTCONFIG_END 0x1800U + #endif /* EFX_SPI_H */ diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index d507c93d666e..8d41c29b9d7b 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -376,6 +376,7 @@ static int tenxpress_phy_check_hw(struct efx_nic *efx) { struct tenxpress_phy_data *phy_data = efx->phy_data; bool link_ok; + int rc = 0; link_ok = tenxpress_link_ok(efx, true); @@ -391,7 +392,22 @@ static int tenxpress_phy_check_hw(struct efx_nic *efx) atomic_set(&phy_data->bad_crc_count, 0); } - return 0; + rc = efx->board_info.monitor(efx); + if (rc) { + EFX_ERR(efx, "Board sensor %s; shutting down PHY\n", + (rc == -ERANGE) ? "reported fault" : "failed"); + if (efx->phy_mode & PHY_MODE_OFF) { + /* Assume that board has shut PHY off */ + phy_data->phy_mode = PHY_MODE_OFF; + } else { + efx->phy_mode |= PHY_MODE_LOW_POWER; + mdio_clause45_set_mmds_lpower(efx, true, + efx->phy_op->mmds); + phy_data->phy_mode |= PHY_MODE_LOW_POWER; + } + } + + return rc; } static void tenxpress_phy_fini(struct efx_nic *efx) diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h index fa7b49d69288..ec50b90f4285 100644 --- a/drivers/net/sfc/workarounds.h +++ b/drivers/net/sfc/workarounds.h @@ -22,6 +22,8 @@ #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS /* RX PCIe double split performance issue */ #define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS +/* Bit-bashed I2C reads cause performance drop */ +#define EFX_WORKAROUND_7884 EFX_WORKAROUND_ALWAYS /* TX pkt parser problem with <= 16 byte TXes */ #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS /* Low rate CRC errors require XAUI reset */ diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c index 276151df3a70..91f024662101 100644 --- a/drivers/net/sfc/xfp_phy.c +++ b/drivers/net/sfc/xfp_phy.c @@ -128,6 +128,15 @@ static int xfp_phy_check_hw(struct efx_nic *efx) if (link_up != efx->link_up) falcon_xmac_sim_phy_event(efx); + rc = efx->board_info.monitor(efx); + if (rc) { + struct xfp_phy_data *phy_data = efx->phy_data; + EFX_ERR(efx, "XFP sensor alert; putting PHY into low power\n"); + efx->phy_mode |= PHY_MODE_LOW_POWER; + mdio_clause45_set_mmds_lpower(efx, 1, XFP_REQUIRED_DEVS); + phy_data->phy_mode |= PHY_MODE_LOW_POWER; + } + return rc; } diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index 6261201403cd..97d68560067d 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -377,7 +377,6 @@ memory_squeeze: skb_put(skb, len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } else { @@ -657,7 +656,7 @@ static void timeout(struct net_device *dev) static void sgiseeq_set_multicast(struct net_device *dev) { - struct sgiseeq_private *sp = (struct sgiseeq_private *) dev->priv; + struct sgiseeq_private *sp = netdev_priv(dev); unsigned char oldmode = sp->mode; if(dev->flags & IFF_PROMISC) @@ -719,7 +718,6 @@ static int __init sgiseeq_probe(struct platform_device *pdev) struct sgiseeq_private *sp; struct net_device *dev; int err; - DECLARE_MAC_BUF(mac); dev = alloc_etherdev(sizeof (struct sgiseeq_private)); if (!dev) { @@ -793,8 +791,7 @@ static int __init sgiseeq_probe(struct platform_device *pdev) goto err_out_free_page; } - printk(KERN_INFO "%s: %s %s\n", - dev->name, sgiseeqstr, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: %s %pM\n", dev->name, sgiseeqstr, dev->dev_addr); return 0; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 59f242a67714..7f8e514eb5e9 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -540,7 +540,6 @@ static int sh_eth_rx(struct net_device *ndev) skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); - ndev->last_rx = jiffies; mdp->stats.rx_packets++; mdp->stats.rx_bytes += pkt_len; } @@ -800,7 +799,7 @@ static int sh_eth_phy_init(struct net_device *ndev) char phy_id[BUS_ID_SIZE]; struct phy_device *phydev = NULL; - snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, + snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, mdp->mii_bus->id , mdp->phy_id); mdp->link = PHY_DOWN; diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index e6e3bf58a569..83cc3c5f7946 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -627,7 +627,6 @@ static int sis190_rx_interrupt(struct net_device *dev, sis190_rx_skb(skb); - dev->last_rx = jiffies; stats->rx_packets++; stats->rx_bytes += pkt_size; if ((status & BCAST) == MCAST) @@ -1791,7 +1790,6 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, struct net_device *dev; void __iomem *ioaddr; int rc; - DECLARE_MAC_BUF(mac); if (!printed_version) { net_drv(&debug, KERN_INFO SIS190_DRIVER_NAME " loaded.\n"); @@ -1841,10 +1839,9 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, if (rc < 0) goto err_remove_mii; - net_probe(tp, KERN_INFO "%s: %s at %p (IRQ: %d), " - "%s\n", + net_probe(tp, KERN_INFO "%s: %s at %p (IRQ: %d), %pM\n", pci_name(pdev), sis_chip_info[ent->driver_data].name, - ioaddr, dev->irq, print_mac(mac, dev->dev_addr)); + ioaddr, dev->irq, dev->dev_addr); net_probe(tp, KERN_INFO "%s: %s mode.\n", dev->name, (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII"); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 8e8337e8b072..4acd41a093ad 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -381,6 +381,21 @@ static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev, return 0; } +static const struct net_device_ops sis900_netdev_ops = { + .ndo_open = sis900_open, + .ndo_stop = sis900_close, + .ndo_start_xmit = sis900_start_xmit, + .ndo_set_config = sis900_set_config, + .ndo_set_multicast_list = set_rx_mode, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = mii_ioctl, + .ndo_tx_timeout = sis900_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = sis900_poll, +#endif +}; + /** * sis900_probe - Probe for sis900 device * @pci_dev: the sis900 pci device @@ -404,7 +419,6 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, int i, ret; const char *card_name = card_names[pci_id->driver_data]; const char *dev_name = pci_name(pci_dev); - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -437,7 +451,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, if (ret) goto err_out; - sis_priv = net_dev->priv; + sis_priv = netdev_priv(net_dev); net_dev->base_addr = ioaddr; net_dev->irq = pci_dev->irq; sis_priv->pci_dev = pci_dev; @@ -462,20 +476,10 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, sis_priv->rx_ring_dma = ring_dma; /* The SiS900-specific entries in the device structure. */ - net_dev->open = &sis900_open; - net_dev->hard_start_xmit = &sis900_start_xmit; - net_dev->stop = &sis900_close; - net_dev->set_config = &sis900_set_config; - net_dev->set_multicast_list = &set_rx_mode; - net_dev->do_ioctl = &mii_ioctl; - net_dev->tx_timeout = sis900_tx_timeout; + net_dev->netdev_ops = &sis900_netdev_ops; net_dev->watchdog_timeo = TX_TIMEOUT; net_dev->ethtool_ops = &sis900_ethtool_ops; -#ifdef CONFIG_NET_POLL_CONTROLLER - net_dev->poll_controller = &sis900_poll; -#endif - if (sis900_debug > 0) sis_priv->msg_enable = sis900_debug; else @@ -534,9 +538,9 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, goto err_unmap_rx; /* print some information about our NIC */ - printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %s\n", + printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n", net_dev->name, card_name, ioaddr, net_dev->irq, - print_mac(mac, net_dev->dev_addr)); + net_dev->dev_addr); /* Detect Wake on Lan support */ ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27; @@ -570,7 +574,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, static int __devinit sis900_mii_probe(struct net_device * net_dev) { - struct sis900_private * sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); const char *dev_name = pci_name(sis_priv->pci_dev); u16 poll_bit = MII_STAT_LINK, status = 0; unsigned long timeout = jiffies + 5 * HZ; @@ -698,7 +702,7 @@ static int __devinit sis900_mii_probe(struct net_device * net_dev) static u16 sis900_default_phy(struct net_device * net_dev) { - struct sis900_private * sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); struct mii_phy *phy = NULL, *phy_home = NULL, *default_phy = NULL, *phy_lan = NULL; u16 status; @@ -999,7 +1003,7 @@ static void sis900_poll(struct net_device *dev) static int sis900_open(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; int ret; @@ -1055,7 +1059,7 @@ sis900_open(struct net_device *net_dev) static void sis900_init_rxfilter (struct net_device * net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; u32 rfcrSave; u32 i; @@ -1093,7 +1097,7 @@ sis900_init_rxfilter (struct net_device * net_dev) static void sis900_init_tx_ring(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; int i; @@ -1127,7 +1131,7 @@ sis900_init_tx_ring(struct net_device *net_dev) static void sis900_init_rx_ring(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; int i; @@ -1198,7 +1202,7 @@ sis900_init_rx_ring(struct net_device *net_dev) static void sis630_set_eq(struct net_device *net_dev, u8 revision) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); u16 reg14h, eq_value=0, max_value=0, min_value=0; int i, maxcount=10; @@ -1271,13 +1275,13 @@ static void sis630_set_eq(struct net_device *net_dev, u8 revision) static void sis900_timer(unsigned long data) { struct net_device *net_dev = (struct net_device *)data; - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); struct mii_phy *mii_phy = sis_priv->mii; static const int next_tick = 5*HZ; u16 status; if (!sis_priv->autong_complete){ - int speed, duplex = 0; + int uninitialized_var(speed), duplex = 0; sis900_read_mode(net_dev, &speed, &duplex); if (duplex){ @@ -1341,7 +1345,7 @@ static void sis900_timer(unsigned long data) static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; int speed, duplex; @@ -1420,7 +1424,7 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex) static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); int i = 0; u32 status; @@ -1455,7 +1459,7 @@ static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr) static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); struct mii_phy *phy = sis_priv->mii; int phy_addr = sis_priv->cur_phy; u32 status; @@ -1510,7 +1514,7 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex static void sis900_tx_timeout(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; unsigned long flags; int i; @@ -1569,7 +1573,7 @@ static void sis900_tx_timeout(struct net_device *net_dev) static int sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; unsigned int entry; unsigned long flags; @@ -1638,7 +1642,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev) static irqreturn_t sis900_interrupt(int irq, void *dev_instance) { struct net_device *net_dev = dev_instance; - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); int boguscnt = max_interrupt_work; long ioaddr = net_dev->base_addr; u32 status; @@ -1700,7 +1704,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance) static int sis900_rx(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC; u32 rx_status = sis_priv->rx_ring[entry].cmdsts; @@ -1789,7 +1793,6 @@ static int sis900_rx(struct net_device *net_dev) /* some network statistics */ if ((rx_status & BCAST) == MCAST) net_dev->stats.multicast++; - net_dev->last_rx = jiffies; net_dev->stats.rx_bytes += rx_size; net_dev->stats.rx_packets++; sis_priv->dirty_rx++; @@ -1850,7 +1853,7 @@ refill_rx_ring: static void sis900_finish_xmit (struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); for (; sis_priv->dirty_tx != sis_priv->cur_tx; sis_priv->dirty_tx++) { struct sk_buff *skb; @@ -1919,7 +1922,7 @@ static void sis900_finish_xmit (struct net_device *net_dev) static int sis900_close(struct net_device *net_dev) { long ioaddr = net_dev->base_addr; - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); struct sk_buff *skb; int i; @@ -1974,7 +1977,7 @@ static int sis900_close(struct net_device *net_dev) static void sis900_get_drvinfo(struct net_device *net_dev, struct ethtool_drvinfo *info) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); strcpy (info->driver, SIS900_MODULE_NAME); strcpy (info->version, SIS900_DRV_VERSION); @@ -1983,26 +1986,26 @@ static void sis900_get_drvinfo(struct net_device *net_dev, static u32 sis900_get_msglevel(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); return sis_priv->msg_enable; } static void sis900_set_msglevel(struct net_device *net_dev, u32 value) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); sis_priv->msg_enable = value; } static u32 sis900_get_link(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); return mii_link_ok(&sis_priv->mii_info); } static int sis900_get_settings(struct net_device *net_dev, struct ethtool_cmd *cmd) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); spin_lock_irq(&sis_priv->lock); mii_ethtool_gset(&sis_priv->mii_info, cmd); spin_unlock_irq(&sis_priv->lock); @@ -2012,7 +2015,7 @@ static int sis900_get_settings(struct net_device *net_dev, static int sis900_set_settings(struct net_device *net_dev, struct ethtool_cmd *cmd) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); int rt; spin_lock_irq(&sis_priv->lock); rt = mii_ethtool_sset(&sis_priv->mii_info, cmd); @@ -2022,7 +2025,7 @@ static int sis900_set_settings(struct net_device *net_dev, static int sis900_nway_reset(struct net_device *net_dev) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); return mii_nway_restart(&sis_priv->mii_info); } @@ -2039,7 +2042,7 @@ static int sis900_nway_reset(struct net_device *net_dev) static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long pmctrl_addr = net_dev->base_addr + pmctrl; u32 cfgpmcsr = 0, pmctrl_bits = 0; @@ -2110,7 +2113,7 @@ static const struct ethtool_ops sis900_ethtool_ops = { static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd) { - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); struct mii_ioctl_data *data = if_mii(rq); switch(cmd) { @@ -2144,7 +2147,7 @@ static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd) static int sis900_set_config(struct net_device *dev, struct ifmap *map) { - struct sis900_private *sis_priv = dev->priv; + struct sis900_private *sis_priv = netdev_priv(dev); struct mii_phy *mii_phy = sis_priv->mii; u16 status; @@ -2267,7 +2270,7 @@ static inline u16 sis900_mcast_bitnr(u8 *addr, u8 revision) static void set_rx_mode(struct net_device *net_dev) { long ioaddr = net_dev->base_addr; - struct sis900_private * sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); u16 mc_filter[16] = {0}; /* 256/128 bits multicast hash table */ int i, table_entries; u32 rx_mode; @@ -2342,7 +2345,7 @@ static void set_rx_mode(struct net_device *net_dev) static void sis900_reset(struct net_device *net_dev) { - struct sis900_private * sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; int i = 0; u32 status = TxRCMP | RxRCMP; @@ -2375,7 +2378,7 @@ static void sis900_reset(struct net_device *net_dev) static void __devexit sis900_remove(struct pci_dev *pci_dev) { struct net_device *net_dev = pci_get_drvdata(pci_dev); - struct sis900_private * sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); struct mii_phy *phy = NULL; while (sis_priv->first_mii) { @@ -2419,7 +2422,7 @@ static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state) static int sis900_resume(struct pci_dev *pci_dev) { struct net_device *net_dev = pci_get_drvdata(pci_dev); - struct sis900_private *sis_priv = net_dev->priv; + struct sis900_private *sis_priv = netdev_priv(net_dev); long ioaddr = net_dev->base_addr; if(!netif_running(net_dev)) diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index a2b092bb3626..7fbd4f84f272 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -168,6 +168,17 @@ static int num_boards; /* total number of adapters configured */ #define PRINTK(s, args...) #endif // DRIVERDEBUG +static const struct net_device_ops skfp_netdev_ops = { + .ndo_open = skfp_open, + .ndo_stop = skfp_close, + .ndo_start_xmit = skfp_send_pkt, + .ndo_get_stats = skfp_ctl_get_stats, + .ndo_change_mtu = fddi_change_mtu, + .ndo_set_multicast_list = skfp_ctl_set_multicast_list, + .ndo_set_mac_address = skfp_ctl_set_mac_address, + .ndo_do_ioctl = skfp_ioctl, +}; + /* * ================= * = skfp_init_one = @@ -253,13 +264,7 @@ static int skfp_init_one(struct pci_dev *pdev, } dev->irq = pdev->irq; - dev->get_stats = &skfp_ctl_get_stats; - dev->open = &skfp_open; - dev->stop = &skfp_close; - dev->hard_start_xmit = &skfp_send_pkt; - dev->set_multicast_list = &skfp_ctl_set_multicast_list; - dev->set_mac_address = &skfp_ctl_set_mac_address; - dev->do_ioctl = &skfp_ioctl; + dev->netdev_ops = &skfp_netdev_ops; SET_NETDEV_DEV(dev, &pdev->dev); @@ -1680,7 +1685,6 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, skb->protocol = fddi_type_trans(skb, bp->dev); netif_rx(skb); - bp->dev->last_rx = jiffies; HWM_RX_CHECK(smc, RX_LOW_WATERMARK); return; @@ -1939,7 +1943,6 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc, // deliver frame to system skb->protocol = fddi_type_trans(skb, smc->os.dev); - skb->dev->last_rx = jiffies; netif_rx(skb); return (0); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 43f4c730be42..f73ee7974003 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -104,6 +104,7 @@ static void yukon_get_stats(struct skge_port *skge, u64 *data); static void yukon_init(struct skge_hw *hw, int port); static void genesis_mac_init(struct skge_hw *hw, int port); static void genesis_link_up(struct skge_port *skge); +static void skge_set_multicast(struct net_device *dev); /* Avoid conditionals by using array */ static const int txqaddr[] = { Q_XA1, Q_XA2 }; @@ -149,24 +150,6 @@ static u32 wol_supported(const struct skge_hw *hw) return WAKE_MAGIC | WAKE_PHY; } -static u32 pci_wake_enabled(struct pci_dev *dev) -{ - int pm = pci_find_capability(dev, PCI_CAP_ID_PM); - u16 value; - - /* If device doesn't support PM Capabilities, but request is to disable - * wake events, it's a nop; otherwise fail */ - if (!pm) - return 0; - - pci_read_config_word(dev, pm + PCI_PM_PMC, &value); - - value &= PCI_PM_CAP_PME_MASK; - value >>= ffs(PCI_PM_CAP_PME_MASK) - 1; /* First bit of mask */ - - return value != 0; -} - static void skge_wol_init(struct skge_port *skge) { struct skge_hw *hw = skge->hw; @@ -254,10 +237,14 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; - if (wol->wolopts & ~wol_supported(hw)) + if ((wol->wolopts & ~wol_supported(hw)) + || !device_can_wakeup(&hw->pdev->dev)) return -EOPNOTSUPP; skge->wol = wol->wolopts; + + device_set_wakeup_enable(&hw->pdev->dev, skge->wol); + return 0; } @@ -2477,7 +2464,7 @@ static void skge_phy_reset(struct skge_port *skge) } spin_unlock_bh(&hw->phy_lock); - dev->set_multicast_list(dev); + skge_set_multicast(dev); } /* Basic MII support */ @@ -3045,6 +3032,18 @@ static inline int bad_phy_status(const struct skge_hw *hw, u32 status) (status & GMR_FS_RX_OK) == 0; } +static void skge_set_multicast(struct net_device *dev) +{ + struct skge_port *skge = netdev_priv(dev); + struct skge_hw *hw = skge->hw; + + if (hw->chip_id == CHIP_ID_GENESIS) + genesis_set_multicast(dev); + else + yukon_set_multicast(dev); + +} + /* Get receive buffer from descriptor. * Handles copy of small buffers and reallocation failures @@ -3200,7 +3199,6 @@ static int skge_poll(struct napi_struct *napi, int to_do) skb = skge_rx_get(dev, e, control, rd->status, rd->csum2); if (likely(skb)) { - dev->last_rx = jiffies; netif_receive_skb(skb); ++work_done; @@ -3730,7 +3728,7 @@ static int skge_device_event(struct notifier_block *unused, struct skge_port *skge; struct dentry *d; - if (dev->open != &skge_up || !skge_debug) + if (dev->netdev_ops->ndo_open != &skge_up || !skge_debug) goto done; skge = netdev_priv(dev); @@ -3804,6 +3802,23 @@ static __exit void skge_debug_cleanup(void) #define skge_debug_cleanup() #endif +static const struct net_device_ops skge_netdev_ops = { + .ndo_open = skge_up, + .ndo_stop = skge_down, + .ndo_start_xmit = skge_xmit_frame, + .ndo_do_ioctl = skge_ioctl, + .ndo_get_stats = skge_get_stats, + .ndo_tx_timeout = skge_tx_timeout, + .ndo_change_mtu = skge_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = skge_set_multicast, + .ndo_set_mac_address = skge_set_mac_address, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = skge_netpoll, +#endif +}; + + /* Initialize network device */ static struct net_device *skge_devinit(struct skge_hw *hw, int port, int highmem) @@ -3817,24 +3832,9 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, } SET_NETDEV_DEV(dev, &hw->pdev->dev); - dev->open = skge_up; - dev->stop = skge_down; - dev->do_ioctl = skge_ioctl; - dev->hard_start_xmit = skge_xmit_frame; - dev->get_stats = skge_get_stats; - if (hw->chip_id == CHIP_ID_GENESIS) - dev->set_multicast_list = genesis_set_multicast; - else - dev->set_multicast_list = yukon_set_multicast; - - dev->set_mac_address = skge_set_mac_address; - dev->change_mtu = skge_change_mtu; - SET_ETHTOOL_OPS(dev, &skge_ethtool_ops); - dev->tx_timeout = skge_tx_timeout; + dev->netdev_ops = &skge_netdev_ops; + dev->ethtool_ops = &skge_ethtool_ops; dev->watchdog_timeo = TX_WATCHDOG; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = skge_netpoll; -#endif dev->irq = hw->pdev->irq; if (highmem) @@ -3856,7 +3856,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->speed = -1; skge->advertising = skge_supported_modes(hw); - if (pci_wake_enabled(hw->pdev)) + if (device_may_wakeup(&hw->pdev->dev)) skge->wol = wol_supported(hw) & WAKE_MAGIC; hw->dev[port] = dev; @@ -3885,11 +3885,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, static void __devinit skge_show_addr(struct net_device *dev) { const struct skge_port *skge = netdev_priv(dev); - DECLARE_MAC_BUF(mac); if (netif_msg_probe(skge)) - printk(KERN_INFO PFX "%s: addr %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO PFX "%s: addr %pM\n", + dev->name, dev->dev_addr); } static int __devinit skge_probe(struct pci_dev *pdev, @@ -4082,8 +4081,8 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) } skge_write32(hw, B0_IMSK, 0); - pci_enable_wake(pdev, pci_choose_state(pdev, state), wol); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + pci_prepare_to_sleep(pdev); return 0; } @@ -4096,7 +4095,7 @@ static int skge_resume(struct pci_dev *pdev) if (!hw) return 0; - err = pci_set_power_state(pdev, PCI_D0); + err = pci_back_from_sleep(pdev); if (err) goto out; @@ -4104,8 +4103,6 @@ static int skge_resume(struct pci_dev *pdev) if (err) goto out; - pci_enable_wake(pdev, PCI_D0, 0); - err = skge_reset(hw); if (err) goto out; @@ -4146,8 +4143,8 @@ static void skge_shutdown(struct pci_dev *pdev) wol |= skge->wol; } - pci_enable_wake(pdev, PCI_D3hot, wol); - pci_enable_wake(pdev, PCI_D3cold, wol); + if (pci_enable_wake(pdev, PCI_D3cold, wol)) + pci_enable_wake(pdev, PCI_D3hot, wol); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 3813d15e2df7..3668e81e474d 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -3979,7 +3979,7 @@ static int sky2_device_event(struct notifier_block *unused, struct net_device *dev = ptr; struct sky2_port *sky2 = netdev_priv(dev); - if (dev->open != sky2_up || !sky2_debug) + if (dev->netdev_ops->ndo_open != sky2_up || !sky2_debug) return NOTIFY_DONE; switch(event) { @@ -4041,6 +4041,41 @@ static __exit void sky2_debug_cleanup(void) #define sky2_debug_cleanup() #endif +/* Two copies of network device operations to handle special case of + not allowing netpoll on second port */ +static const struct net_device_ops sky2_netdev_ops[2] = { + { + .ndo_open = sky2_up, + .ndo_stop = sky2_down, + .ndo_start_xmit = sky2_xmit_frame, + .ndo_do_ioctl = sky2_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = sky2_set_mac_address, + .ndo_set_multicast_list = sky2_set_multicast, + .ndo_change_mtu = sky2_change_mtu, + .ndo_tx_timeout = sky2_tx_timeout, +#ifdef SKY2_VLAN_TAG_USED + .ndo_vlan_rx_register = sky2_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = sky2_netpoll, +#endif + }, + { + .ndo_open = sky2_up, + .ndo_stop = sky2_down, + .ndo_start_xmit = sky2_xmit_frame, + .ndo_do_ioctl = sky2_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = sky2_set_mac_address, + .ndo_set_multicast_list = sky2_set_multicast, + .ndo_change_mtu = sky2_change_mtu, + .ndo_tx_timeout = sky2_tx_timeout, +#ifdef SKY2_VLAN_TAG_USED + .ndo_vlan_rx_register = sky2_vlan_rx_register, +#endif + }, +}; /* Initialize network device */ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, @@ -4057,20 +4092,9 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, SET_NETDEV_DEV(dev, &hw->pdev->dev); dev->irq = hw->pdev->irq; - dev->open = sky2_up; - dev->stop = sky2_down; - dev->do_ioctl = sky2_ioctl; - dev->hard_start_xmit = sky2_xmit_frame; - dev->set_multicast_list = sky2_set_multicast; - dev->set_mac_address = sky2_set_mac_address; - dev->change_mtu = sky2_change_mtu; SET_ETHTOOL_OPS(dev, &sky2_ethtool_ops); - dev->tx_timeout = sky2_tx_timeout; dev->watchdog_timeo = TX_WATCHDOG; -#ifdef CONFIG_NET_POLL_CONTROLLER - if (port == 0) - dev->poll_controller = sky2_netpoll; -#endif + dev->netdev_ops = &sky2_netdev_ops[port]; sky2 = netdev_priv(dev); sky2->netdev = dev; @@ -4104,7 +4128,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, if (!(sky2->hw->chip_id == CHIP_ID_YUKON_FE_P && sky2->hw->chip_rev == CHIP_REV_YU_FE2_A0)) { dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = sky2_vlan_rx_register; } #endif @@ -4118,11 +4141,10 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, static void __devinit sky2_show_addr(struct net_device *dev) { const struct sky2_port *sky2 = netdev_priv(dev); - DECLARE_MAC_BUF(mac); if (netif_msg_probe(sky2)) - printk(KERN_INFO PFX "%s: addr %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO PFX "%s: addr %pM\n", + dev->name, dev->dev_addr); } /* Handle software interrupt used during MSI test */ diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 1d58991d395b..8e1c0baf6958 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -365,7 +365,6 @@ static void sl_bump(struct slip *sl) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IP); netif_rx(skb); - sl->dev->last_rx = jiffies; sl->rx_packets++; } @@ -402,7 +401,7 @@ static void sl_encaps(struct slip *sl, unsigned char *icp, int len) * if we did not request it before write operation. * 14 Oct 1994 Dmitry Gorodchanin. */ - sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); + set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); actual = sl->tty->ops->write(sl->tty, sl->xbuff, count); #ifdef SL_CHECK_TRANSMIT sl->dev->trans_start = jiffies; @@ -432,7 +431,7 @@ static void slip_write_wakeup(struct tty_struct *tty) /* Now serial buffer is almost free & we can start * transmission of another packet */ sl->tx_packets++; - tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); sl_unlock(sl); return; } @@ -465,7 +464,7 @@ static void sl_tx_timeout(struct net_device *dev) (tty_chars_in_buffer(sl->tty) || sl->xleft) ? "bad line quality" : "driver error"); sl->xleft = 0; - sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); sl_unlock(sl); #endif } @@ -515,10 +514,9 @@ sl_close(struct net_device *dev) struct slip *sl = netdev_priv(dev); spin_lock_bh(&sl->lock); - if (sl->tty) { + if (sl->tty) /* TTY discipline is running. */ - sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); - } + clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); netif_stop_queue(dev); sl->rcount = 0; sl->xleft = 0; diff --git a/drivers/net/smc-mca.c b/drivers/net/smc-mca.c index d6abb68e6e2f..404b80e5ba11 100644 --- a/drivers/net/smc-mca.c +++ b/drivers/net/smc-mca.c @@ -182,6 +182,22 @@ static char *smc_mca_adapter_names[] __initdata = { static int ultra_found = 0; + +static const struct net_device_ops ultramca_netdev_ops = { + .ndo_open = ultramca_open, + .ndo_stop = ultramca_close_card, + + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __init ultramca_probe(struct device *gen_dev) { unsigned short ioaddr; @@ -196,7 +212,6 @@ static int __init ultramca_probe(struct device *gen_dev) int tirq = 0; int base_addr = ultra_io[ultra_found]; int irq = ultra_irq[ultra_found]; - DECLARE_MAC_BUF(mac); if (base_addr || irq) { printk(KERN_INFO "Probing for SMC MCA adapter"); @@ -334,8 +349,8 @@ static int __init ultramca_probe(struct device *gen_dev) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + 8 + i); - printk(KERN_INFO "smc_mca[%d]: Parameters: %#3x, %s", - slot + 1, ioaddr, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "smc_mca[%d]: Parameters: %#3x, %pM", + slot + 1, ioaddr, dev->dev_addr); /* Switch from the station address to the alternate register set * and read the useful registers there. @@ -385,11 +400,7 @@ static int __init ultramca_probe(struct device *gen_dev) ei_status.priv = slot; - dev->open = &ultramca_open; - dev->stop = &ultramca_close_card; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + dev->netdev_ops = &ultramca_netdev_ops; NS8390_init(dev, 0); diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c index 00d6cf1af484..b3866089a206 100644 --- a/drivers/net/smc-ultra.c +++ b/drivers/net/smc-ultra.c @@ -187,6 +187,21 @@ out: } #endif +static const struct net_device_ops ultra_netdev_ops = { + .ndo_open = ultra_open, + .ndo_stop = ultra_close_card, + + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __init ultra_probe1(struct net_device *dev, int ioaddr) { int i, retval; @@ -198,7 +213,6 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr) unsigned char num_pages, irqreg, addr, piomode; unsigned char idreg = inb(ioaddr + 7); unsigned char reg4 = inb(ioaddr + 4) & 0x7f; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, ULTRA_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -228,8 +242,8 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + 8 + i); - printk("%s: %s at %#3x, %s", dev->name, model_name, - ioaddr, print_mac(mac, dev->dev_addr)); + printk("%s: %s at %#3x, %pM", dev->name, model_name, + ioaddr, dev->dev_addr); /* Switch from the station address to the alternate register set and read the useful registers there. */ @@ -301,11 +315,8 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr) ei_status.get_8390_hdr = &ultra_get_8390_hdr; } ei_status.reset_8390 = &ultra_reset_8390; - dev->open = &ultra_open; - dev->stop = &ultra_close_card; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + + dev->netdev_ops = &ultra_netdev_ops; NS8390_init(dev, 0); retval = register_netdev(dev); diff --git a/drivers/net/smc-ultra32.c b/drivers/net/smc-ultra32.c index a5a91ace28cc..cb6c097a2e0a 100644 --- a/drivers/net/smc-ultra32.c +++ b/drivers/net/smc-ultra32.c @@ -163,7 +163,6 @@ static int __init ultra32_probe1(struct net_device *dev, int ioaddr) unsigned char idreg; unsigned char reg4; const char *ifmap[] = {"UTP No Link", "", "UTP/AUI", "UTP/BNC"}; - DECLARE_MAC_BUF(mac); if (!request_region(ioaddr, ULTRA32_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -207,8 +206,8 @@ static int __init ultra32_probe1(struct net_device *dev, int ioaddr) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + 8 + i); - printk("%s: %s at 0x%X, %s", - dev->name, model_name, ioaddr, print_mac(mac, dev->dev_addr)); + printk("%s: %s at 0x%X, %pM", + dev->name, model_name, ioaddr, dev->dev_addr); /* Switch from the station address to the alternate register set and read the useful registers there. */ diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 9a16a79b67d0..bf3aa2a1effe 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -439,7 +439,6 @@ static inline void smc911x_rcv(struct net_device *dev) DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name); PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->stats.rx_packets++; @@ -1231,7 +1230,6 @@ smc911x_rx_dma_irq(int dma, void *data) BUG_ON(skb == NULL); lp->current_rx_skb = NULL; PRINT_PKT(skb->data, skb->len); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; @@ -2050,9 +2048,6 @@ err_out: */ static int __devinit smc911x_drv_probe(struct platform_device *pdev) { -#ifdef SMC_DYNAMIC_BUS_CONFIG - struct smc911x_platdata *pd = pdev->dev.platform_data; -#endif struct net_device *ndev; struct resource *res; struct smc911x_local *lp; @@ -2087,11 +2082,14 @@ static int __devinit smc911x_drv_probe(struct platform_device *pdev) lp = netdev_priv(ndev); lp->netdev = ndev; #ifdef SMC_DYNAMIC_BUS_CONFIG - if (!pd) { - ret = -EINVAL; - goto release_both; + { + struct smc911x_platdata *pd = pdev->dev.platform_data; + if (!pd) { + ret = -EINVAL; + goto release_both; + } + memcpy(&lp->cfg, pd, sizeof(lp->cfg)); } - memcpy(&lp->cfg, pd, sizeof(lp->cfg)); #endif addr = ioremap(res->start, SMC911X_IO_EXTENT); diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index de67744c4a2a..e7cc80f32560 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -876,8 +876,6 @@ static int __init smc_probe(struct net_device *dev, int ioaddr) word memory_info_register; word memory_cfg_register; - DECLARE_MAC_BUF(mac); - /* Grab the region so that no one else tries to probe our ioports. */ if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME)) return -EBUSY; @@ -1033,10 +1031,10 @@ static int __init smc_probe(struct net_device *dev, int ioaddr) /* . Print the Ethernet address */ - printk("ADDR: %s\n", print_mac(mac, dev->dev_addr)); + printk("ADDR: %pM\n", dev->dev_addr); /* set the private data to zero by default */ - memset(dev->priv, 0, sizeof(struct smc_local)); + memset(netdev_priv(dev), 0, sizeof(struct smc_local)); /* Grab the IRQ */ retval = request_irq(dev->irq, &smc_interrupt, 0, DRV_NAME, dev); @@ -1110,7 +1108,7 @@ static int smc_open(struct net_device *dev) int i; /* used to set hw ethernet address */ /* clear out all the junk that was put here before... */ - memset(dev->priv, 0, sizeof(struct smc_local)); + memset(netdev_priv(dev), 0, sizeof(struct smc_local)); /* reset the hardware */ @@ -1166,7 +1164,7 @@ static void smc_timeout(struct net_device *dev) smc_enable( dev->base_addr ); dev->trans_start = jiffies; /* clear anything saved */ - ((struct smc_local *)dev->priv)->saved_skb = NULL; + ((struct smc_local *)netdev_priv(dev))->saved_skb = NULL; netif_wake_queue(dev); } @@ -1272,7 +1270,6 @@ static void smc_rcv(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev ); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += packet_length; } else { diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 35c56abf4113..b215a8d85e62 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -90,33 +90,6 @@ static const char version[] = #include "smc91x.h" -#ifdef CONFIG_ISA -/* - * the LAN91C111 can be at any of the following port addresses. To change, - * for a slightly different card, you can add it to the array. Keep in - * mind that the array must end in zero. - */ -static unsigned int smc_portlist[] __initdata = { - 0x200, 0x220, 0x240, 0x260, 0x280, 0x2A0, 0x2C0, 0x2E0, - 0x300, 0x320, 0x340, 0x360, 0x380, 0x3A0, 0x3C0, 0x3E0, 0 -}; - -#ifndef SMC_IOADDR -# define SMC_IOADDR -1 -#endif -static unsigned long io = SMC_IOADDR; -module_param(io, ulong, 0400); -MODULE_PARM_DESC(io, "I/O base address"); - -#ifndef SMC_IRQ -# define SMC_IRQ -1 -#endif -static int irq = SMC_IRQ; -module_param(irq, int, 0400); -MODULE_PARM_DESC(irq, "IRQ number"); - -#endif /* CONFIG_ISA */ - #ifndef SMC_NOWAIT # define SMC_NOWAIT 0 #endif @@ -518,7 +491,6 @@ static inline void smc_rcv(struct net_device *dev) PRINT_PKT(data, packet_len - 4); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->stats.rx_packets++; @@ -1778,7 +1750,6 @@ static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr, int retval; unsigned int val, revision_register; const char *version_string; - DECLARE_MAC_BUF(mac); DBG(2, "%s: %s\n", CARDNAME, __func__); @@ -1972,8 +1943,8 @@ static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr, "set using ifconfig\n", dev->name); } else { /* Print the Ethernet address */ - printk("%s: Ethernet addr: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: Ethernet addr: %pM\n", + dev->name, dev->dev_addr); } if (lp->phy_type == 0) { @@ -2316,15 +2287,6 @@ static struct platform_driver smc_driver = { static int __init smc_init(void) { -#ifdef MODULE -#ifdef CONFIG_ISA - if (io == -1) - printk(KERN_WARNING - "%s: You shouldn't use auto-probing with insmod!\n", - CARDNAME); -#endif -#endif - return platform_driver_register(&smc_driver); } diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index a07cc9351c6b..3e7c6a3cbc65 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -87,49 +87,28 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define RPC_LSA_DEFAULT RPC_LED_100_10 #define RPC_LSB_DEFAULT RPC_LED_TX_RX -# if defined (CONFIG_BFIN561_EZKIT) #define SMC_CAN_USE_8BIT 0 #define SMC_CAN_USE_16BIT 1 +# if defined(CONFIG_BF561) #define SMC_CAN_USE_32BIT 1 -#define SMC_IO_SHIFT 0 -#define SMC_NOWAIT 1 -#define SMC_USE_BFIN_DMA 0 - - -#define SMC_inw(a, r) readw((a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) -#define SMC_inl(a, r) readl((a) + (r)) -#define SMC_outl(v, a, r) writel(v, (a) + (r)) -#define SMC_outsl(a, r, p, l) outsl((unsigned long *)((a) + (r)), p, l) -#define SMC_insl(a, r, p, l) insl ((unsigned long *)((a) + (r)), p, l) # else -#define SMC_CAN_USE_8BIT 0 -#define SMC_CAN_USE_16BIT 1 #define SMC_CAN_USE_32BIT 0 +# endif #define SMC_IO_SHIFT 0 #define SMC_NOWAIT 1 #define SMC_USE_BFIN_DMA 0 - -#define SMC_inw(a, r) readw((a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) -#define SMC_outsw(a, r, p, l) outsw((unsigned long *)((a) + (r)), p, l) -#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) +#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) +# if SMC_CAN_USE_32BIT +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) # endif -/* check if the mac in reg is valid */ -#define SMC_GET_MAC_ADDR(lp, addr) \ - do { \ - unsigned int __v; \ - __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \ - addr[0] = __v; addr[1] = __v >> 8; \ - __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \ - addr[2] = __v; addr[3] = __v >> 8; \ - __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \ - addr[4] = __v; addr[5] = __v >> 8; \ - if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \ - random_ether_addr(addr); \ - } \ - } while (0) + #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6) /* We can only do 16-bit reads and writes in the static memory space. */ @@ -286,19 +265,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_IRQ_FLAGS (0) -#elif defined(CONFIG_ISA) - -#define SMC_CAN_USE_8BIT 1 -#define SMC_CAN_USE_16BIT 1 -#define SMC_CAN_USE_32BIT 0 - -#define SMC_inb(a, r) inb((a) + (r)) -#define SMC_inw(a, r) inw((a) + (r)) -#define SMC_outb(v, a, r) outb(v, (a) + (r)) -#define SMC_outw(v, a, r) outw(v, (a) + (r)) -#define SMC_insw(a, r, p, l) insw((a) + (r), p, l) -#define SMC_outsw(a, r, p, l) outsw((a) + (r), p, l) - #elif defined(CONFIG_M32R) #define SMC_CAN_USE_8BIT 0 diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c new file mode 100644 index 000000000000..fe517880fc97 --- /dev/null +++ b/drivers/net/smsc911x.c @@ -0,0 +1,2091 @@ +/*************************************************************************** + * + * Copyright (C) 2004-2008 SMSC + * Copyright (C) 2005-2008 ARM + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + *************************************************************************** + * Rewritten, heavily based on smsc911x simple driver by SMSC. + * Partly uses io macros from smc91x.c by Nicolas Pitre + * + * Supported devices: + * LAN9115, LAN9116, LAN9117, LAN9118 + * LAN9215, LAN9216, LAN9217, LAN9218 + * LAN9210, LAN9211 + * LAN9220, LAN9221 + * + */ + +#include <linux/crc32.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/timer.h> +#include <linux/version.h> +#include <linux/bug.h> +#include <linux/bitops.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/phy.h> +#include <linux/smsc911x.h> +#include "smsc911x.h" + +#define SMSC_CHIPNAME "smsc911x" +#define SMSC_MDIONAME "smsc911x-mdio" +#define SMSC_DRV_VERSION "2008-10-21" + +MODULE_LICENSE("GPL"); +MODULE_VERSION(SMSC_DRV_VERSION); + +#if USE_DEBUG > 0 +static int debug = 16; +#else +static int debug = 3; +#endif + +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + +struct smsc911x_data { + void __iomem *ioaddr; + + unsigned int idrev; + + /* used to decide which workarounds apply */ + unsigned int generation; + + /* device configuration (copied from platform_data during probe) */ + unsigned int irq_polarity; + unsigned int irq_type; + phy_interface_t phy_interface; + + /* This needs to be acquired before calling any of below: + * smsc911x_mac_read(), smsc911x_mac_write() + */ + spinlock_t mac_lock; + +#if (!SMSC_CAN_USE_32BIT) + /* spinlock to ensure 16-bit accesses are serialised */ + spinlock_t dev_lock; +#endif + + struct phy_device *phy_dev; + struct mii_bus *mii_bus; + int phy_irq[PHY_MAX_ADDR]; + unsigned int using_extphy; + int last_duplex; + int last_carrier; + + u32 msg_enable; + unsigned int gpio_setting; + unsigned int gpio_orig_setting; + struct net_device *dev; + struct napi_struct napi; + + unsigned int software_irq_signal; + +#ifdef USE_PHY_WORK_AROUND +#define MIN_PACKET_SIZE (64) + char loopback_tx_pkt[MIN_PACKET_SIZE]; + char loopback_rx_pkt[MIN_PACKET_SIZE]; + unsigned int resetcount; +#endif + + /* Members for Multicast filter workaround */ + unsigned int multicast_update_pending; + unsigned int set_bits_mask; + unsigned int clear_bits_mask; + unsigned int hashhi; + unsigned int hashlo; +}; + +#if SMSC_CAN_USE_32BIT + +static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) +{ + return readl(pdata->ioaddr + reg); +} + +static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, + u32 val) +{ + writel(val, pdata->ioaddr + reg); +} + +/* Writes a packet to the TX_DATA_FIFO */ +static inline void +smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf, + unsigned int wordcount) +{ + writesl(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount); +} + +/* Reads a packet out of the RX_DATA_FIFO */ +static inline void +smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, + unsigned int wordcount) +{ + readsl(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount); +} + +#else /* SMSC_CAN_USE_32BIT */ + +/* These 16-bit access functions are significantly slower, due to the locking + * necessary. If your bus hardware can be configured to do this for you + * (in response to a single 32-bit operation from software), you should use + * the 32-bit access functions instead. */ + +static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) +{ + unsigned long flags; + u32 data; + + /* these two 16-bit reads must be performed consecutively, so must + * not be interrupted by our own ISR (which would start another + * read operation) */ + spin_lock_irqsave(&pdata->dev_lock, flags); + data = ((readw(pdata->ioaddr + reg) & 0xFFFF) | + ((readw(pdata->ioaddr + reg + 2) & 0xFFFF) << 16)); + spin_unlock_irqrestore(&pdata->dev_lock, flags); + + return data; +} + +static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, + u32 val) +{ + unsigned long flags; + + /* these two 16-bit writes must be performed consecutively, so must + * not be interrupted by our own ISR (which would start another + * read operation) */ + spin_lock_irqsave(&pdata->dev_lock, flags); + writew(val & 0xFFFF, pdata->ioaddr + reg); + writew((val >> 16) & 0xFFFF, pdata->ioaddr + reg + 2); + spin_unlock_irqrestore(&pdata->dev_lock, flags); +} + +/* Writes a packet to the TX_DATA_FIFO */ +static inline void +smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf, + unsigned int wordcount) +{ + while (wordcount--) + smsc911x_reg_write(pdata, TX_DATA_FIFO, *buf++); +} + +/* Reads a packet out of the RX_DATA_FIFO */ +static inline void +smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, + unsigned int wordcount) +{ + while (wordcount--) + *buf++ = smsc911x_reg_read(pdata, RX_DATA_FIFO); +} + +#endif /* SMSC_CAN_USE_32BIT */ + +/* waits for MAC not busy, with timeout. Only called by smsc911x_mac_read + * and smsc911x_mac_write, so assumes mac_lock is held */ +static int smsc911x_mac_complete(struct smsc911x_data *pdata) +{ + int i; + u32 val; + + SMSC_ASSERT_MAC_LOCK(pdata); + + for (i = 0; i < 40; i++) { + val = smsc911x_reg_read(pdata, MAC_CSR_CMD); + if (!(val & MAC_CSR_CMD_CSR_BUSY_)) + return 0; + } + SMSC_WARNING(HW, "Timed out waiting for MAC not BUSY. " + "MAC_CSR_CMD: 0x%08X", val); + return -EIO; +} + +/* Fetches a MAC register value. Assumes mac_lock is acquired */ +static u32 smsc911x_mac_read(struct smsc911x_data *pdata, unsigned int offset) +{ + unsigned int temp; + + SMSC_ASSERT_MAC_LOCK(pdata); + + temp = smsc911x_reg_read(pdata, MAC_CSR_CMD); + if (unlikely(temp & MAC_CSR_CMD_CSR_BUSY_)) { + SMSC_WARNING(HW, "MAC busy at entry"); + return 0xFFFFFFFF; + } + + /* Send the MAC cmd */ + smsc911x_reg_write(pdata, MAC_CSR_CMD, ((offset & 0xFF) | + MAC_CSR_CMD_CSR_BUSY_ | MAC_CSR_CMD_R_NOT_W_)); + + /* Workaround for hardware read-after-write restriction */ + temp = smsc911x_reg_read(pdata, BYTE_TEST); + + /* Wait for the read to complete */ + if (likely(smsc911x_mac_complete(pdata) == 0)) + return smsc911x_reg_read(pdata, MAC_CSR_DATA); + + SMSC_WARNING(HW, "MAC busy after read"); + return 0xFFFFFFFF; +} + +/* Set a mac register, mac_lock must be acquired before calling */ +static void smsc911x_mac_write(struct smsc911x_data *pdata, + unsigned int offset, u32 val) +{ + unsigned int temp; + + SMSC_ASSERT_MAC_LOCK(pdata); + + temp = smsc911x_reg_read(pdata, MAC_CSR_CMD); + if (unlikely(temp & MAC_CSR_CMD_CSR_BUSY_)) { + SMSC_WARNING(HW, + "smsc911x_mac_write failed, MAC busy at entry"); + return; + } + + /* Send data to write */ + smsc911x_reg_write(pdata, MAC_CSR_DATA, val); + + /* Write the actual data */ + smsc911x_reg_write(pdata, MAC_CSR_CMD, ((offset & 0xFF) | + MAC_CSR_CMD_CSR_BUSY_)); + + /* Workaround for hardware read-after-write restriction */ + temp = smsc911x_reg_read(pdata, BYTE_TEST); + + /* Wait for the write to complete */ + if (likely(smsc911x_mac_complete(pdata) == 0)) + return; + + SMSC_WARNING(HW, + "smsc911x_mac_write failed, MAC busy after write"); +} + +/* Get a phy register */ +static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx) +{ + struct smsc911x_data *pdata = (struct smsc911x_data *)bus->priv; + unsigned long flags; + unsigned int addr; + int i, reg; + + spin_lock_irqsave(&pdata->mac_lock, flags); + + /* Confirm MII not busy */ + if (unlikely(smsc911x_mac_read(pdata, MII_ACC) & MII_ACC_MII_BUSY_)) { + SMSC_WARNING(HW, + "MII is busy in smsc911x_mii_read???"); + reg = -EIO; + goto out; + } + + /* Set the address, index & direction (read from PHY) */ + addr = ((phyaddr & 0x1F) << 11) | ((regidx & 0x1F) << 6); + smsc911x_mac_write(pdata, MII_ACC, addr); + + /* Wait for read to complete w/ timeout */ + for (i = 0; i < 100; i++) + if (!(smsc911x_mac_read(pdata, MII_ACC) & MII_ACC_MII_BUSY_)) { + reg = smsc911x_mac_read(pdata, MII_DATA); + goto out; + } + + SMSC_WARNING(HW, "Timed out waiting for MII write to finish"); + reg = -EIO; + +out: + spin_unlock_irqrestore(&pdata->mac_lock, flags); + return reg; +} + +/* Set a phy register */ +static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx, + u16 val) +{ + struct smsc911x_data *pdata = (struct smsc911x_data *)bus->priv; + unsigned long flags; + unsigned int addr; + int i, reg; + + spin_lock_irqsave(&pdata->mac_lock, flags); + + /* Confirm MII not busy */ + if (unlikely(smsc911x_mac_read(pdata, MII_ACC) & MII_ACC_MII_BUSY_)) { + SMSC_WARNING(HW, + "MII is busy in smsc911x_mii_write???"); + reg = -EIO; + goto out; + } + + /* Put the data to write in the MAC */ + smsc911x_mac_write(pdata, MII_DATA, val); + + /* Set the address, index & direction (write to PHY) */ + addr = ((phyaddr & 0x1F) << 11) | ((regidx & 0x1F) << 6) | + MII_ACC_MII_WRITE_; + smsc911x_mac_write(pdata, MII_ACC, addr); + + /* Wait for write to complete w/ timeout */ + for (i = 0; i < 100; i++) + if (!(smsc911x_mac_read(pdata, MII_ACC) & MII_ACC_MII_BUSY_)) { + reg = 0; + goto out; + } + + SMSC_WARNING(HW, "Timed out waiting for MII write to finish"); + reg = -EIO; + +out: + spin_unlock_irqrestore(&pdata->mac_lock, flags); + return reg; +} + +/* Autodetects and initialises external phy for SMSC9115 and SMSC9117 flavors. + * If something goes wrong, returns -ENODEV to revert back to internal phy. + * Performed at initialisation only, so interrupts are enabled */ +static int smsc911x_phy_initialise_external(struct smsc911x_data *pdata) +{ + unsigned int hwcfg = smsc911x_reg_read(pdata, HW_CFG); + + /* External phy is requested, supported, and detected */ + if (hwcfg & HW_CFG_EXT_PHY_DET_) { + + /* Switch to external phy. Assuming tx and rx are stopped + * because smsc911x_phy_initialise is called before + * smsc911x_rx_initialise and tx_initialise. */ + + /* Disable phy clocks to the MAC */ + hwcfg &= (~HW_CFG_PHY_CLK_SEL_); + hwcfg |= HW_CFG_PHY_CLK_SEL_CLK_DIS_; + smsc911x_reg_write(pdata, HW_CFG, hwcfg); + udelay(10); /* Enough time for clocks to stop */ + + /* Switch to external phy */ + hwcfg |= HW_CFG_EXT_PHY_EN_; + smsc911x_reg_write(pdata, HW_CFG, hwcfg); + + /* Enable phy clocks to the MAC */ + hwcfg &= (~HW_CFG_PHY_CLK_SEL_); + hwcfg |= HW_CFG_PHY_CLK_SEL_EXT_PHY_; + smsc911x_reg_write(pdata, HW_CFG, hwcfg); + udelay(10); /* Enough time for clocks to restart */ + + hwcfg |= HW_CFG_SMI_SEL_; + smsc911x_reg_write(pdata, HW_CFG, hwcfg); + + SMSC_TRACE(HW, "Successfully switched to external PHY"); + pdata->using_extphy = 1; + } else { + SMSC_WARNING(HW, "No external PHY detected, " + "Using internal PHY instead."); + /* Use internal phy */ + return -ENODEV; + } + return 0; +} + +/* Fetches a tx status out of the status fifo */ +static unsigned int smsc911x_tx_get_txstatus(struct smsc911x_data *pdata) +{ + unsigned int result = + smsc911x_reg_read(pdata, TX_FIFO_INF) & TX_FIFO_INF_TSUSED_; + + if (result != 0) + result = smsc911x_reg_read(pdata, TX_STATUS_FIFO); + + return result; +} + +/* Fetches the next rx status */ +static unsigned int smsc911x_rx_get_rxstatus(struct smsc911x_data *pdata) +{ + unsigned int result = + smsc911x_reg_read(pdata, RX_FIFO_INF) & RX_FIFO_INF_RXSUSED_; + + if (result != 0) + result = smsc911x_reg_read(pdata, RX_STATUS_FIFO); + + return result; +} + +#ifdef USE_PHY_WORK_AROUND +static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata) +{ + unsigned int tries; + u32 wrsz; + u32 rdsz; + ulong bufp; + + for (tries = 0; tries < 10; tries++) { + unsigned int txcmd_a; + unsigned int txcmd_b; + unsigned int status; + unsigned int pktlength; + unsigned int i; + + /* Zero-out rx packet memory */ + memset(pdata->loopback_rx_pkt, 0, MIN_PACKET_SIZE); + + /* Write tx packet to 118 */ + txcmd_a = (u32)((ulong)pdata->loopback_tx_pkt & 0x03) << 16; + txcmd_a |= TX_CMD_A_FIRST_SEG_ | TX_CMD_A_LAST_SEG_; + txcmd_a |= MIN_PACKET_SIZE; + + txcmd_b = MIN_PACKET_SIZE << 16 | MIN_PACKET_SIZE; + + smsc911x_reg_write(pdata, TX_DATA_FIFO, txcmd_a); + smsc911x_reg_write(pdata, TX_DATA_FIFO, txcmd_b); + + bufp = (ulong)pdata->loopback_tx_pkt & (~0x3); + wrsz = MIN_PACKET_SIZE + 3; + wrsz += (u32)((ulong)pdata->loopback_tx_pkt & 0x3); + wrsz >>= 2; + + smsc911x_tx_writefifo(pdata, (unsigned int *)bufp, wrsz); + + /* Wait till transmit is done */ + i = 60; + do { + udelay(5); + status = smsc911x_tx_get_txstatus(pdata); + } while ((i--) && (!status)); + + if (!status) { + SMSC_WARNING(HW, "Failed to transmit " + "during loopback test"); + continue; + } + if (status & TX_STS_ES_) { + SMSC_WARNING(HW, "Transmit encountered " + "errors during loopback test"); + continue; + } + + /* Wait till receive is done */ + i = 60; + do { + udelay(5); + status = smsc911x_rx_get_rxstatus(pdata); + } while ((i--) && (!status)); + + if (!status) { + SMSC_WARNING(HW, + "Failed to receive during loopback test"); + continue; + } + if (status & RX_STS_ES_) { + SMSC_WARNING(HW, "Receive encountered " + "errors during loopback test"); + continue; + } + + pktlength = ((status & 0x3FFF0000UL) >> 16); + bufp = (ulong)pdata->loopback_rx_pkt; + rdsz = pktlength + 3; + rdsz += (u32)((ulong)pdata->loopback_rx_pkt & 0x3); + rdsz >>= 2; + + smsc911x_rx_readfifo(pdata, (unsigned int *)bufp, rdsz); + + if (pktlength != (MIN_PACKET_SIZE + 4)) { + SMSC_WARNING(HW, "Unexpected packet size " + "during loop back test, size=%d, will retry", + pktlength); + } else { + unsigned int j; + int mismatch = 0; + for (j = 0; j < MIN_PACKET_SIZE; j++) { + if (pdata->loopback_tx_pkt[j] + != pdata->loopback_rx_pkt[j]) { + mismatch = 1; + break; + } + } + if (!mismatch) { + SMSC_TRACE(HW, "Successfully verified " + "loopback packet"); + return 0; + } else { + SMSC_WARNING(HW, "Data mismatch " + "during loop back test, will retry"); + } + } + } + + return -EIO; +} + +static int smsc911x_phy_reset(struct smsc911x_data *pdata) +{ + struct phy_device *phy_dev = pdata->phy_dev; + unsigned int temp; + unsigned int i = 100000; + + BUG_ON(!phy_dev); + BUG_ON(!phy_dev->bus); + + SMSC_TRACE(HW, "Performing PHY BCR Reset"); + smsc911x_mii_write(phy_dev->bus, phy_dev->addr, MII_BMCR, BMCR_RESET); + do { + msleep(1); + temp = smsc911x_mii_read(phy_dev->bus, phy_dev->addr, + MII_BMCR); + } while ((i--) && (temp & BMCR_RESET)); + + if (temp & BMCR_RESET) { + SMSC_WARNING(HW, "PHY reset failed to complete."); + return -EIO; + } + /* Extra delay required because the phy may not be completed with + * its reset when BMCR_RESET is cleared. Specs say 256 uS is + * enough delay but using 1ms here to be safe */ + msleep(1); + + return 0; +} + +static int smsc911x_phy_loopbacktest(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + struct phy_device *phy_dev = pdata->phy_dev; + int result = -EIO; + unsigned int i, val; + unsigned long flags; + + /* Initialise tx packet using broadcast destination address */ + memset(pdata->loopback_tx_pkt, 0xff, ETH_ALEN); + + /* Use incrementing source address */ + for (i = 6; i < 12; i++) + pdata->loopback_tx_pkt[i] = (char)i; + + /* Set length type field */ + pdata->loopback_tx_pkt[12] = 0x00; + pdata->loopback_tx_pkt[13] = 0x00; + + for (i = 14; i < MIN_PACKET_SIZE; i++) + pdata->loopback_tx_pkt[i] = (char)i; + + val = smsc911x_reg_read(pdata, HW_CFG); + val &= HW_CFG_TX_FIF_SZ_; + val |= HW_CFG_SF_; + smsc911x_reg_write(pdata, HW_CFG, val); + + smsc911x_reg_write(pdata, TX_CFG, TX_CFG_TX_ON_); + smsc911x_reg_write(pdata, RX_CFG, + (u32)((ulong)pdata->loopback_rx_pkt & 0x03) << 8); + + for (i = 0; i < 10; i++) { + /* Set PHY to 10/FD, no ANEG, and loopback mode */ + smsc911x_mii_write(phy_dev->bus, phy_dev->addr, MII_BMCR, + BMCR_LOOPBACK | BMCR_FULLDPLX); + + /* Enable MAC tx/rx, FD */ + spin_lock_irqsave(&pdata->mac_lock, flags); + smsc911x_mac_write(pdata, MAC_CR, MAC_CR_FDPX_ + | MAC_CR_TXEN_ | MAC_CR_RXEN_); + spin_unlock_irqrestore(&pdata->mac_lock, flags); + + if (smsc911x_phy_check_loopbackpkt(pdata) == 0) { + result = 0; + break; + } + pdata->resetcount++; + + /* Disable MAC rx */ + spin_lock_irqsave(&pdata->mac_lock, flags); + smsc911x_mac_write(pdata, MAC_CR, 0); + spin_unlock_irqrestore(&pdata->mac_lock, flags); + + smsc911x_phy_reset(pdata); + } + + /* Disable MAC */ + spin_lock_irqsave(&pdata->mac_lock, flags); + smsc911x_mac_write(pdata, MAC_CR, 0); + spin_unlock_irqrestore(&pdata->mac_lock, flags); + + /* Cancel PHY loopback mode */ + smsc911x_mii_write(phy_dev->bus, phy_dev->addr, MII_BMCR, 0); + + smsc911x_reg_write(pdata, TX_CFG, 0); + smsc911x_reg_write(pdata, RX_CFG, 0); + + return result; +} +#endif /* USE_PHY_WORK_AROUND */ + +static u8 smsc95xx_resolve_flowctrl_fulldplx(u16 lcladv, u16 rmtadv) +{ + u8 cap = 0; + + if (lcladv & ADVERTISE_PAUSE_CAP) { + if (lcladv & ADVERTISE_PAUSE_ASYM) { + if (rmtadv & LPA_PAUSE_CAP) + cap = FLOW_CTRL_TX | FLOW_CTRL_RX; + else if (rmtadv & LPA_PAUSE_ASYM) + cap = FLOW_CTRL_RX; + } else { + if (rmtadv & LPA_PAUSE_CAP) + cap = FLOW_CTRL_TX | FLOW_CTRL_RX; + } + } else if (lcladv & ADVERTISE_PAUSE_ASYM) { + if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM)) + cap = FLOW_CTRL_TX; + } + + return cap; +} + +static void smsc911x_phy_update_flowcontrol(struct smsc911x_data *pdata) +{ + struct phy_device *phy_dev = pdata->phy_dev; + u32 afc = smsc911x_reg_read(pdata, AFC_CFG); + u32 flow; + unsigned long flags; + + if (phy_dev->duplex == DUPLEX_FULL) { + u16 lcladv = phy_read(phy_dev, MII_ADVERTISE); + u16 rmtadv = phy_read(phy_dev, MII_LPA); + u8 cap = smsc95xx_resolve_flowctrl_fulldplx(lcladv, rmtadv); + + if (cap & FLOW_CTRL_RX) + flow = 0xFFFF0002; + else + flow = 0; + + if (cap & FLOW_CTRL_TX) + afc |= 0xF; + else + afc &= ~0xF; + + SMSC_TRACE(HW, "rx pause %s, tx pause %s", + (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), + (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); + } else { + SMSC_TRACE(HW, "half duplex"); + flow = 0; + afc |= 0xF; + } + + spin_lock_irqsave(&pdata->mac_lock, flags); + smsc911x_mac_write(pdata, FLOW, flow); + spin_unlock_irqrestore(&pdata->mac_lock, flags); + + smsc911x_reg_write(pdata, AFC_CFG, afc); +} + +/* Update link mode if anything has changed. Called periodically when the + * PHY is in polling mode, even if nothing has changed. */ +static void smsc911x_phy_adjust_link(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + struct phy_device *phy_dev = pdata->phy_dev; + unsigned long flags; + int carrier; + + if (phy_dev->duplex != pdata->last_duplex) { + unsigned int mac_cr; + SMSC_TRACE(HW, "duplex state has changed"); + + spin_lock_irqsave(&pdata->mac_lock, flags); + mac_cr = smsc911x_mac_read(pdata, MAC_CR); + if (phy_dev->duplex) { + SMSC_TRACE(HW, + "configuring for full duplex mode"); + mac_cr |= MAC_CR_FDPX_; + } else { + SMSC_TRACE(HW, + "configuring for half duplex mode"); + mac_cr &= ~MAC_CR_FDPX_; + } + smsc911x_mac_write(pdata, MAC_CR, mac_cr); + spin_unlock_irqrestore(&pdata->mac_lock, flags); + + smsc911x_phy_update_flowcontrol(pdata); + pdata->last_duplex = phy_dev->duplex; + } + + carrier = netif_carrier_ok(dev); + if (carrier != pdata->last_carrier) { + SMSC_TRACE(HW, "carrier state has changed"); + if (carrier) { + SMSC_TRACE(HW, "configuring for carrier OK"); + if ((pdata->gpio_orig_setting & GPIO_CFG_LED1_EN_) && + (!pdata->using_extphy)) { + /* Restore orginal GPIO configuration */ + pdata->gpio_setting = pdata->gpio_orig_setting; + smsc911x_reg_write(pdata, GPIO_CFG, + pdata->gpio_setting); + } + } else { + SMSC_TRACE(HW, "configuring for no carrier"); + /* Check global setting that LED1 + * usage is 10/100 indicator */ + pdata->gpio_setting = smsc911x_reg_read(pdata, + GPIO_CFG); + if ((pdata->gpio_setting & GPIO_CFG_LED1_EN_) + && (!pdata->using_extphy)) { + /* Force 10/100 LED off, after saving + * orginal GPIO configuration */ + pdata->gpio_orig_setting = pdata->gpio_setting; + + pdata->gpio_setting &= ~GPIO_CFG_LED1_EN_; + pdata->gpio_setting |= (GPIO_CFG_GPIOBUF0_ + | GPIO_CFG_GPIODIR0_ + | GPIO_CFG_GPIOD0_); + smsc911x_reg_write(pdata, GPIO_CFG, + pdata->gpio_setting); + } + } + pdata->last_carrier = carrier; + } +} + +static int smsc911x_mii_probe(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + struct phy_device *phydev = NULL; + int phy_addr; + + /* find the first phy */ + for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { + if (pdata->mii_bus->phy_map[phy_addr]) { + phydev = pdata->mii_bus->phy_map[phy_addr]; + SMSC_TRACE(PROBE, "PHY %d: addr %d, phy_id 0x%08X", + phy_addr, phydev->addr, phydev->phy_id); + break; + } + } + + if (!phydev) { + pr_err("%s: no PHY found\n", dev->name); + return -ENODEV; + } + + phydev = phy_connect(dev, phydev->dev.bus_id, + &smsc911x_phy_adjust_link, 0, pdata->phy_interface); + + if (IS_ERR(phydev)) { + pr_err("%s: Could not attach to PHY\n", dev->name); + return PTR_ERR(phydev); + } + + pr_info("%s: attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", + dev->name, phydev->drv->name, phydev->dev.bus_id, phydev->irq); + + /* mask with MAC supported features */ + phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + phydev->advertising = phydev->supported; + + pdata->phy_dev = phydev; + pdata->last_duplex = -1; + pdata->last_carrier = -1; + +#ifdef USE_PHY_WORK_AROUND + if (smsc911x_phy_loopbacktest(dev) < 0) { + SMSC_WARNING(HW, "Failed Loop Back Test"); + return -ENODEV; + } + SMSC_TRACE(HW, "Passed Loop Back Test"); +#endif /* USE_PHY_WORK_AROUND */ + + SMSC_TRACE(HW, "phy initialised succesfully"); + return 0; +} + +static int __devinit smsc911x_mii_init(struct platform_device *pdev, + struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + int err = -ENXIO, i; + + pdata->mii_bus = mdiobus_alloc(); + if (!pdata->mii_bus) { + err = -ENOMEM; + goto err_out_1; + } + + pdata->mii_bus->name = SMSC_MDIONAME; + snprintf(pdata->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); + pdata->mii_bus->priv = pdata; + pdata->mii_bus->read = smsc911x_mii_read; + pdata->mii_bus->write = smsc911x_mii_write; + pdata->mii_bus->irq = pdata->phy_irq; + for (i = 0; i < PHY_MAX_ADDR; ++i) + pdata->mii_bus->irq[i] = PHY_POLL; + + pdata->mii_bus->parent = &pdev->dev; + dev_set_drvdata(&pdev->dev, &pdata->mii_bus); + + pdata->using_extphy = 0; + + switch (pdata->idrev & 0xFFFF0000) { + case 0x01170000: + case 0x01150000: + case 0x117A0000: + case 0x115A0000: + /* External PHY supported, try to autodetect */ + if (smsc911x_phy_initialise_external(pdata) < 0) { + SMSC_TRACE(HW, "No external PHY detected, " + "using internal PHY"); + } + break; + default: + SMSC_TRACE(HW, "External PHY is not supported, " + "using internal PHY"); + break; + } + + if (!pdata->using_extphy) { + /* Mask all PHYs except ID 1 (internal) */ + pdata->mii_bus->phy_mask = ~(1 << 1); + } + + if (mdiobus_register(pdata->mii_bus)) { + SMSC_WARNING(PROBE, "Error registering mii bus"); + goto err_out_free_bus_2; + } + + if (smsc911x_mii_probe(dev) < 0) { + SMSC_WARNING(PROBE, "Error registering mii bus"); + goto err_out_unregister_bus_3; + } + + return 0; + +err_out_unregister_bus_3: + mdiobus_unregister(pdata->mii_bus); +err_out_free_bus_2: + mdiobus_free(pdata->mii_bus); +err_out_1: + return err; +} + +/* Gets the number of tx statuses in the fifo */ +static unsigned int smsc911x_tx_get_txstatcount(struct smsc911x_data *pdata) +{ + return (smsc911x_reg_read(pdata, TX_FIFO_INF) + & TX_FIFO_INF_TSUSED_) >> 16; +} + +/* Reads tx statuses and increments counters where necessary */ +static void smsc911x_tx_update_txcounters(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned int tx_stat; + + while ((tx_stat = smsc911x_tx_get_txstatus(pdata)) != 0) { + if (unlikely(tx_stat & 0x80000000)) { + /* In this driver the packet tag is used as the packet + * length. Since a packet length can never reach the + * size of 0x8000, this bit is reserved. It is worth + * noting that the "reserved bit" in the warning above + * does not reference a hardware defined reserved bit + * but rather a driver defined one. + */ + SMSC_WARNING(HW, + "Packet tag reserved bit is high"); + } else { + if (unlikely(tx_stat & 0x00008000)) { + dev->stats.tx_errors++; + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += (tx_stat >> 16); + } + if (unlikely(tx_stat & 0x00000100)) { + dev->stats.collisions += 16; + dev->stats.tx_aborted_errors += 1; + } else { + dev->stats.collisions += + ((tx_stat >> 3) & 0xF); + } + if (unlikely(tx_stat & 0x00000800)) + dev->stats.tx_carrier_errors += 1; + if (unlikely(tx_stat & 0x00000200)) { + dev->stats.collisions++; + dev->stats.tx_aborted_errors++; + } + } + } +} + +/* Increments the Rx error counters */ +static void +smsc911x_rx_counterrors(struct net_device *dev, unsigned int rxstat) +{ + int crc_err = 0; + + if (unlikely(rxstat & 0x00008000)) { + dev->stats.rx_errors++; + if (unlikely(rxstat & 0x00000002)) { + dev->stats.rx_crc_errors++; + crc_err = 1; + } + } + if (likely(!crc_err)) { + if (unlikely((rxstat & 0x00001020) == 0x00001020)) { + /* Frame type indicates length, + * and length error is set */ + dev->stats.rx_length_errors++; + } + if (rxstat & RX_STS_MCAST_) + dev->stats.multicast++; + } +} + +/* Quickly dumps bad packets */ +static void +smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes) +{ + unsigned int pktwords = (pktbytes + NET_IP_ALIGN + 3) >> 2; + + if (likely(pktwords >= 4)) { + unsigned int timeout = 500; + unsigned int val; + smsc911x_reg_write(pdata, RX_DP_CTRL, RX_DP_CTRL_RX_FFWD_); + do { + udelay(1); + val = smsc911x_reg_read(pdata, RX_DP_CTRL); + } while (timeout-- && (val & RX_DP_CTRL_RX_FFWD_)); + + if (unlikely(timeout == 0)) + SMSC_WARNING(HW, "Timed out waiting for " + "RX FFWD to finish, RX_DP_CTRL: 0x%08X", val); + } else { + unsigned int temp; + while (pktwords--) + temp = smsc911x_reg_read(pdata, RX_DATA_FIFO); + } +} + +/* NAPI poll function */ +static int smsc911x_poll(struct napi_struct *napi, int budget) +{ + struct smsc911x_data *pdata = + container_of(napi, struct smsc911x_data, napi); + struct net_device *dev = pdata->dev; + int npackets = 0; + + while (likely(netif_running(dev)) && (npackets < budget)) { + unsigned int pktlength; + unsigned int pktwords; + struct sk_buff *skb; + unsigned int rxstat = smsc911x_rx_get_rxstatus(pdata); + + if (!rxstat) { + unsigned int temp; + /* We processed all packets available. Tell NAPI it can + * stop polling then re-enable rx interrupts */ + smsc911x_reg_write(pdata, INT_STS, INT_STS_RSFL_); + netif_rx_complete(dev, napi); + temp = smsc911x_reg_read(pdata, INT_EN); + temp |= INT_EN_RSFL_EN_; + smsc911x_reg_write(pdata, INT_EN, temp); + break; + } + + /* Count packet for NAPI scheduling, even if it has an error. + * Error packets still require cycles to discard */ + npackets++; + + pktlength = ((rxstat & 0x3FFF0000) >> 16); + pktwords = (pktlength + NET_IP_ALIGN + 3) >> 2; + smsc911x_rx_counterrors(dev, rxstat); + + if (unlikely(rxstat & RX_STS_ES_)) { + SMSC_WARNING(RX_ERR, + "Discarding packet with error bit set"); + /* Packet has an error, discard it and continue with + * the next */ + smsc911x_rx_fastforward(pdata, pktwords); + dev->stats.rx_dropped++; + continue; + } + + skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN); + if (unlikely(!skb)) { + SMSC_WARNING(RX_ERR, + "Unable to allocate skb for rx packet"); + /* Drop the packet and stop this polling iteration */ + smsc911x_rx_fastforward(pdata, pktwords); + dev->stats.rx_dropped++; + break; + } + + skb->data = skb->head; + skb_reset_tail_pointer(skb); + + /* Align IP on 16B boundary */ + skb_reserve(skb, NET_IP_ALIGN); + skb_put(skb, pktlength - 4); + smsc911x_rx_readfifo(pdata, (unsigned int *)skb->head, + pktwords); + skb->protocol = eth_type_trans(skb, dev); + skb->ip_summed = CHECKSUM_NONE; + netif_receive_skb(skb); + + /* Update counters */ + dev->stats.rx_packets++; + dev->stats.rx_bytes += (pktlength - 4); + dev->last_rx = jiffies; + } + + /* Return total received packets */ + return npackets; +} + +/* Returns hash bit number for given MAC address + * Example: + * 01 00 5E 00 00 01 -> returns bit number 31 */ +static unsigned int smsc911x_hash(char addr[ETH_ALEN]) +{ + return (ether_crc(ETH_ALEN, addr) >> 26) & 0x3f; +} + +static void smsc911x_rx_multicast_update(struct smsc911x_data *pdata) +{ + /* Performs the multicast & mac_cr update. This is called when + * safe on the current hardware, and with the mac_lock held */ + unsigned int mac_cr; + + SMSC_ASSERT_MAC_LOCK(pdata); + + mac_cr = smsc911x_mac_read(pdata, MAC_CR); + mac_cr |= pdata->set_bits_mask; + mac_cr &= ~(pdata->clear_bits_mask); + smsc911x_mac_write(pdata, MAC_CR, mac_cr); + smsc911x_mac_write(pdata, HASHH, pdata->hashhi); + smsc911x_mac_write(pdata, HASHL, pdata->hashlo); + SMSC_TRACE(HW, "maccr 0x%08X, HASHH 0x%08X, HASHL 0x%08X", + mac_cr, pdata->hashhi, pdata->hashlo); +} + +static void smsc911x_rx_multicast_update_workaround(struct smsc911x_data *pdata) +{ + unsigned int mac_cr; + + /* This function is only called for older LAN911x devices + * (revA or revB), where MAC_CR, HASHH and HASHL should not + * be modified during Rx - newer devices immediately update the + * registers. + * + * This is called from interrupt context */ + + spin_lock(&pdata->mac_lock); + + /* Check Rx has stopped */ + if (smsc911x_mac_read(pdata, MAC_CR) & MAC_CR_RXEN_) + SMSC_WARNING(DRV, "Rx not stopped"); + + /* Perform the update - safe to do now Rx has stopped */ + smsc911x_rx_multicast_update(pdata); + + /* Re-enable Rx */ + mac_cr = smsc911x_mac_read(pdata, MAC_CR); + mac_cr |= MAC_CR_RXEN_; + smsc911x_mac_write(pdata, MAC_CR, mac_cr); + + pdata->multicast_update_pending = 0; + + spin_unlock(&pdata->mac_lock); +} + +static int smsc911x_soft_reset(struct smsc911x_data *pdata) +{ + unsigned int timeout; + unsigned int temp; + + /* Reset the LAN911x */ + smsc911x_reg_write(pdata, HW_CFG, HW_CFG_SRST_); + timeout = 10; + do { + udelay(10); + temp = smsc911x_reg_read(pdata, HW_CFG); + } while ((--timeout) && (temp & HW_CFG_SRST_)); + + if (unlikely(temp & HW_CFG_SRST_)) { + SMSC_WARNING(DRV, "Failed to complete reset"); + return -EIO; + } + return 0; +} + +/* Sets the device MAC address to dev_addr, called with mac_lock held */ +static void +smsc911x_set_mac_address(struct smsc911x_data *pdata, u8 dev_addr[6]) +{ + u32 mac_high16 = (dev_addr[5] << 8) | dev_addr[4]; + u32 mac_low32 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | + (dev_addr[1] << 8) | dev_addr[0]; + + SMSC_ASSERT_MAC_LOCK(pdata); + + smsc911x_mac_write(pdata, ADDRH, mac_high16); + smsc911x_mac_write(pdata, ADDRL, mac_low32); +} + +static int smsc911x_open(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned int timeout; + unsigned int temp; + unsigned int intcfg; + + /* if the phy is not yet registered, retry later*/ + if (!pdata->phy_dev) { + SMSC_WARNING(HW, "phy_dev is NULL"); + return -EAGAIN; + } + + if (!is_valid_ether_addr(dev->dev_addr)) { + SMSC_WARNING(HW, "dev_addr is not a valid MAC address"); + return -EADDRNOTAVAIL; + } + + /* Reset the LAN911x */ + if (smsc911x_soft_reset(pdata)) { + SMSC_WARNING(HW, "soft reset failed"); + return -EIO; + } + + smsc911x_reg_write(pdata, HW_CFG, 0x00050000); + smsc911x_reg_write(pdata, AFC_CFG, 0x006E3740); + + /* Make sure EEPROM has finished loading before setting GPIO_CFG */ + timeout = 50; + while ((timeout--) && + (smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_)) { + udelay(10); + } + + if (unlikely(timeout == 0)) + SMSC_WARNING(IFUP, + "Timed out waiting for EEPROM busy bit to clear"); + + smsc911x_reg_write(pdata, GPIO_CFG, 0x70070000); + + /* The soft reset above cleared the device's MAC address, + * restore it from local copy (set in probe) */ + spin_lock_irq(&pdata->mac_lock); + smsc911x_set_mac_address(pdata, dev->dev_addr); + spin_unlock_irq(&pdata->mac_lock); + + /* Initialise irqs, but leave all sources disabled */ + smsc911x_reg_write(pdata, INT_EN, 0); + smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); + + /* Set interrupt deassertion to 100uS */ + intcfg = ((10 << 24) | INT_CFG_IRQ_EN_); + + if (pdata->irq_polarity) { + SMSC_TRACE(IFUP, "irq polarity: active high"); + intcfg |= INT_CFG_IRQ_POL_; + } else { + SMSC_TRACE(IFUP, "irq polarity: active low"); + } + + if (pdata->irq_type) { + SMSC_TRACE(IFUP, "irq type: push-pull"); + intcfg |= INT_CFG_IRQ_TYPE_; + } else { + SMSC_TRACE(IFUP, "irq type: open drain"); + } + + smsc911x_reg_write(pdata, INT_CFG, intcfg); + + SMSC_TRACE(IFUP, "Testing irq handler using IRQ %d", dev->irq); + pdata->software_irq_signal = 0; + smp_wmb(); + + temp = smsc911x_reg_read(pdata, INT_EN); + temp |= INT_EN_SW_INT_EN_; + smsc911x_reg_write(pdata, INT_EN, temp); + + timeout = 1000; + while (timeout--) { + if (pdata->software_irq_signal) + break; + msleep(1); + } + + if (!pdata->software_irq_signal) { + dev_warn(&dev->dev, "ISR failed signaling test (IRQ %d)\n", + dev->irq); + return -ENODEV; + } + SMSC_TRACE(IFUP, "IRQ handler passed test using IRQ %d", dev->irq); + + dev_info(&dev->dev, "SMSC911x/921x identified at %#08lx, IRQ: %d\n", + (unsigned long)pdata->ioaddr, dev->irq); + + /* Bring the PHY up */ + phy_start(pdata->phy_dev); + + temp = smsc911x_reg_read(pdata, HW_CFG); + /* Preserve TX FIFO size and external PHY configuration */ + temp &= (HW_CFG_TX_FIF_SZ_|0x00000FFF); + temp |= HW_CFG_SF_; + smsc911x_reg_write(pdata, HW_CFG, temp); + + temp = smsc911x_reg_read(pdata, FIFO_INT); + temp |= FIFO_INT_TX_AVAIL_LEVEL_; + temp &= ~(FIFO_INT_RX_STS_LEVEL_); + smsc911x_reg_write(pdata, FIFO_INT, temp); + + /* set RX Data offset to 2 bytes for alignment */ + smsc911x_reg_write(pdata, RX_CFG, (2 << 8)); + + /* enable NAPI polling before enabling RX interrupts */ + napi_enable(&pdata->napi); + + temp = smsc911x_reg_read(pdata, INT_EN); + temp |= (INT_EN_TDFA_EN_ | INT_EN_RSFL_EN_); + smsc911x_reg_write(pdata, INT_EN, temp); + + spin_lock_irq(&pdata->mac_lock); + temp = smsc911x_mac_read(pdata, MAC_CR); + temp |= (MAC_CR_TXEN_ | MAC_CR_RXEN_ | MAC_CR_HBDIS_); + smsc911x_mac_write(pdata, MAC_CR, temp); + spin_unlock_irq(&pdata->mac_lock); + + smsc911x_reg_write(pdata, TX_CFG, TX_CFG_TX_ON_); + + netif_start_queue(dev); + return 0; +} + +/* Entry point for stopping the interface */ +static int smsc911x_stop(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned int temp; + + BUG_ON(!pdata->phy_dev); + + /* Disable all device interrupts */ + temp = smsc911x_reg_read(pdata, INT_CFG); + temp &= ~INT_CFG_IRQ_EN_; + smsc911x_reg_write(pdata, INT_CFG, temp); + + /* Stop Tx and Rx polling */ + netif_stop_queue(dev); + napi_disable(&pdata->napi); + + /* At this point all Rx and Tx activity is stopped */ + dev->stats.rx_dropped += smsc911x_reg_read(pdata, RX_DROP); + smsc911x_tx_update_txcounters(dev); + + /* Bring the PHY down */ + phy_stop(pdata->phy_dev); + + SMSC_TRACE(IFDOWN, "Interface stopped"); + return 0; +} + +/* Entry point for transmitting a packet */ +static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned int freespace; + unsigned int tx_cmd_a; + unsigned int tx_cmd_b; + unsigned int temp; + u32 wrsz; + ulong bufp; + + freespace = smsc911x_reg_read(pdata, TX_FIFO_INF) & TX_FIFO_INF_TDFREE_; + + if (unlikely(freespace < TX_FIFO_LOW_THRESHOLD)) + SMSC_WARNING(TX_ERR, + "Tx data fifo low, space available: %d", freespace); + + /* Word alignment adjustment */ + tx_cmd_a = (u32)((ulong)skb->data & 0x03) << 16; + tx_cmd_a |= TX_CMD_A_FIRST_SEG_ | TX_CMD_A_LAST_SEG_; + tx_cmd_a |= (unsigned int)skb->len; + + tx_cmd_b = ((unsigned int)skb->len) << 16; + tx_cmd_b |= (unsigned int)skb->len; + + smsc911x_reg_write(pdata, TX_DATA_FIFO, tx_cmd_a); + smsc911x_reg_write(pdata, TX_DATA_FIFO, tx_cmd_b); + + bufp = (ulong)skb->data & (~0x3); + wrsz = (u32)skb->len + 3; + wrsz += (u32)((ulong)skb->data & 0x3); + wrsz >>= 2; + + smsc911x_tx_writefifo(pdata, (unsigned int *)bufp, wrsz); + freespace -= (skb->len + 32); + dev_kfree_skb(skb); + dev->trans_start = jiffies; + + if (unlikely(smsc911x_tx_get_txstatcount(pdata) >= 30)) + smsc911x_tx_update_txcounters(dev); + + if (freespace < TX_FIFO_LOW_THRESHOLD) { + netif_stop_queue(dev); + temp = smsc911x_reg_read(pdata, FIFO_INT); + temp &= 0x00FFFFFF; + temp |= 0x32000000; + smsc911x_reg_write(pdata, FIFO_INT, temp); + } + + return NETDEV_TX_OK; +} + +/* Entry point for getting status counters */ +static struct net_device_stats *smsc911x_get_stats(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + smsc911x_tx_update_txcounters(dev); + dev->stats.rx_dropped += smsc911x_reg_read(pdata, RX_DROP); + return &dev->stats; +} + +/* Entry point for setting addressing modes */ +static void smsc911x_set_multicast_list(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned long flags; + + if (dev->flags & IFF_PROMISC) { + /* Enabling promiscuous mode */ + pdata->set_bits_mask = MAC_CR_PRMS_; + pdata->clear_bits_mask = (MAC_CR_MCPAS_ | MAC_CR_HPFILT_); + pdata->hashhi = 0; + pdata->hashlo = 0; + } else if (dev->flags & IFF_ALLMULTI) { + /* Enabling all multicast mode */ + pdata->set_bits_mask = MAC_CR_MCPAS_; + pdata->clear_bits_mask = (MAC_CR_PRMS_ | MAC_CR_HPFILT_); + pdata->hashhi = 0; + pdata->hashlo = 0; + } else if (dev->mc_count > 0) { + /* Enabling specific multicast addresses */ + unsigned int hash_high = 0; + unsigned int hash_low = 0; + unsigned int count = 0; + struct dev_mc_list *mc_list = dev->mc_list; + + pdata->set_bits_mask = MAC_CR_HPFILT_; + pdata->clear_bits_mask = (MAC_CR_PRMS_ | MAC_CR_MCPAS_); + + while (mc_list) { + count++; + if ((mc_list->dmi_addrlen) == ETH_ALEN) { + unsigned int bitnum = + smsc911x_hash(mc_list->dmi_addr); + unsigned int mask = 0x01 << (bitnum & 0x1F); + if (bitnum & 0x20) + hash_high |= mask; + else + hash_low |= mask; + } else { + SMSC_WARNING(DRV, "dmi_addrlen != 6"); + } + mc_list = mc_list->next; + } + if (count != (unsigned int)dev->mc_count) + SMSC_WARNING(DRV, "mc_count != dev->mc_count"); + + pdata->hashhi = hash_high; + pdata->hashlo = hash_low; + } else { + /* Enabling local MAC address only */ + pdata->set_bits_mask = 0; + pdata->clear_bits_mask = + (MAC_CR_PRMS_ | MAC_CR_MCPAS_ | MAC_CR_HPFILT_); + pdata->hashhi = 0; + pdata->hashlo = 0; + } + + spin_lock_irqsave(&pdata->mac_lock, flags); + + if (pdata->generation <= 1) { + /* Older hardware revision - cannot change these flags while + * receiving data */ + if (!pdata->multicast_update_pending) { + unsigned int temp; + SMSC_TRACE(HW, "scheduling mcast update"); + pdata->multicast_update_pending = 1; + + /* Request the hardware to stop, then perform the + * update when we get an RX_STOP interrupt */ + smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_); + temp = smsc911x_reg_read(pdata, INT_EN); + temp |= INT_EN_RXSTOP_INT_EN_; + smsc911x_reg_write(pdata, INT_EN, temp); + + temp = smsc911x_mac_read(pdata, MAC_CR); + temp &= ~(MAC_CR_RXEN_); + smsc911x_mac_write(pdata, MAC_CR, temp); + } else { + /* There is another update pending, this should now + * use the newer values */ + } + } else { + /* Newer hardware revision - can write immediately */ + smsc911x_rx_multicast_update(pdata); + } + + spin_unlock_irqrestore(&pdata->mac_lock, flags); +} + +static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct smsc911x_data *pdata = netdev_priv(dev); + u32 intsts = smsc911x_reg_read(pdata, INT_STS); + u32 inten = smsc911x_reg_read(pdata, INT_EN); + int serviced = IRQ_NONE; + u32 temp; + + if (unlikely(intsts & inten & INT_STS_SW_INT_)) { + temp = smsc911x_reg_read(pdata, INT_EN); + temp &= (~INT_EN_SW_INT_EN_); + smsc911x_reg_write(pdata, INT_EN, temp); + smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_); + pdata->software_irq_signal = 1; + smp_wmb(); + serviced = IRQ_HANDLED; + } + + if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) { + /* Called when there is a multicast update scheduled and + * it is now safe to complete the update */ + SMSC_TRACE(INTR, "RX Stop interrupt"); + temp = smsc911x_reg_read(pdata, INT_EN); + temp &= (~INT_EN_RXSTOP_INT_EN_); + smsc911x_reg_write(pdata, INT_EN, temp); + smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_); + smsc911x_rx_multicast_update_workaround(pdata); + serviced = IRQ_HANDLED; + } + + if (intsts & inten & INT_STS_TDFA_) { + temp = smsc911x_reg_read(pdata, FIFO_INT); + temp |= FIFO_INT_TX_AVAIL_LEVEL_; + smsc911x_reg_write(pdata, FIFO_INT, temp); + smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_); + netif_wake_queue(dev); + serviced = IRQ_HANDLED; + } + + if (unlikely(intsts & inten & INT_STS_RXE_)) { + SMSC_TRACE(INTR, "RX Error interrupt"); + smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_); + serviced = IRQ_HANDLED; + } + + if (likely(intsts & inten & INT_STS_RSFL_)) { + if (likely(netif_rx_schedule_prep(dev, &pdata->napi))) { + /* Disable Rx interrupts */ + temp = smsc911x_reg_read(pdata, INT_EN); + temp &= (~INT_EN_RSFL_EN_); + smsc911x_reg_write(pdata, INT_EN, temp); + /* Schedule a NAPI poll */ + __netif_rx_schedule(dev, &pdata->napi); + } else { + SMSC_WARNING(RX_ERR, + "netif_rx_schedule_prep failed"); + } + serviced = IRQ_HANDLED; + } + + return serviced; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +void smsc911x_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + smsc911x_irqhandler(0, dev); + enable_irq(dev->irq); +} +#endif /* CONFIG_NET_POLL_CONTROLLER */ + +/* Standard ioctls for mii-tool */ +static int smsc911x_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + + if (!netif_running(dev) || !pdata->phy_dev) + return -EINVAL; + + return phy_mii_ioctl(pdata->phy_dev, if_mii(ifr), cmd); +} + +static int +smsc911x_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + + cmd->maxtxpkt = 1; + cmd->maxrxpkt = 1; + return phy_ethtool_gset(pdata->phy_dev, cmd); +} + +static int +smsc911x_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + + return phy_ethtool_sset(pdata->phy_dev, cmd); +} + +static void smsc911x_ethtool_getdrvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, SMSC_CHIPNAME, sizeof(info->driver)); + strlcpy(info->version, SMSC_DRV_VERSION, sizeof(info->version)); + strlcpy(info->bus_info, dev->dev.parent->bus_id, + sizeof(info->bus_info)); +} + +static int smsc911x_ethtool_nwayreset(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + + return phy_start_aneg(pdata->phy_dev); +} + +static u32 smsc911x_ethtool_getmsglevel(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + return pdata->msg_enable; +} + +static void smsc911x_ethtool_setmsglevel(struct net_device *dev, u32 level) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + pdata->msg_enable = level; +} + +static int smsc911x_ethtool_getregslen(struct net_device *dev) +{ + return (((E2P_DATA - ID_REV) / 4 + 1) + (WUCSR - MAC_CR) + 1 + 32) * + sizeof(u32); +} + +static void +smsc911x_ethtool_getregs(struct net_device *dev, struct ethtool_regs *regs, + void *buf) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + struct phy_device *phy_dev = pdata->phy_dev; + unsigned long flags; + unsigned int i; + unsigned int j = 0; + u32 *data = buf; + + regs->version = pdata->idrev; + for (i = ID_REV; i <= E2P_DATA; i += (sizeof(u32))) + data[j++] = smsc911x_reg_read(pdata, i); + + for (i = MAC_CR; i <= WUCSR; i++) { + spin_lock_irqsave(&pdata->mac_lock, flags); + data[j++] = smsc911x_mac_read(pdata, i); + spin_unlock_irqrestore(&pdata->mac_lock, flags); + } + + for (i = 0; i <= 31; i++) + data[j++] = smsc911x_mii_read(phy_dev->bus, phy_dev->addr, i); +} + +static void smsc911x_eeprom_enable_access(struct smsc911x_data *pdata) +{ + unsigned int temp = smsc911x_reg_read(pdata, GPIO_CFG); + temp &= ~GPIO_CFG_EEPR_EN_; + smsc911x_reg_write(pdata, GPIO_CFG, temp); + msleep(1); +} + +static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op) +{ + int timeout = 100; + u32 e2cmd; + + SMSC_TRACE(DRV, "op 0x%08x", op); + if (smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_) { + SMSC_WARNING(DRV, "Busy at start"); + return -EBUSY; + } + + e2cmd = op | E2P_CMD_EPC_BUSY_; + smsc911x_reg_write(pdata, E2P_CMD, e2cmd); + + do { + msleep(1); + e2cmd = smsc911x_reg_read(pdata, E2P_CMD); + } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--)); + + if (!timeout) { + SMSC_TRACE(DRV, "TIMED OUT"); + return -EAGAIN; + } + + if (e2cmd & E2P_CMD_EPC_TIMEOUT_) { + SMSC_TRACE(DRV, "Error occured during eeprom operation"); + return -EINVAL; + } + + return 0; +} + +static int smsc911x_eeprom_read_location(struct smsc911x_data *pdata, + u8 address, u8 *data) +{ + u32 op = E2P_CMD_EPC_CMD_READ_ | address; + int ret; + + SMSC_TRACE(DRV, "address 0x%x", address); + ret = smsc911x_eeprom_send_cmd(pdata, op); + + if (!ret) + data[address] = smsc911x_reg_read(pdata, E2P_DATA); + + return ret; +} + +static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata, + u8 address, u8 data) +{ + u32 op = E2P_CMD_EPC_CMD_ERASE_ | address; + int ret; + + SMSC_TRACE(DRV, "address 0x%x, data 0x%x", address, data); + ret = smsc911x_eeprom_send_cmd(pdata, op); + + if (!ret) { + op = E2P_CMD_EPC_CMD_WRITE_ | address; + smsc911x_reg_write(pdata, E2P_DATA, (u32)data); + ret = smsc911x_eeprom_send_cmd(pdata, op); + } + + return ret; +} + +static int smsc911x_ethtool_get_eeprom_len(struct net_device *dev) +{ + return SMSC911X_EEPROM_SIZE; +} + +static int smsc911x_ethtool_get_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *data) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + u8 eeprom_data[SMSC911X_EEPROM_SIZE]; + int len; + int i; + + smsc911x_eeprom_enable_access(pdata); + + len = min(eeprom->len, SMSC911X_EEPROM_SIZE); + for (i = 0; i < len; i++) { + int ret = smsc911x_eeprom_read_location(pdata, i, eeprom_data); + if (ret < 0) { + eeprom->len = 0; + return ret; + } + } + + memcpy(data, &eeprom_data[eeprom->offset], len); + eeprom->len = len; + return 0; +} + +static int smsc911x_ethtool_set_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 *data) +{ + int ret; + struct smsc911x_data *pdata = netdev_priv(dev); + + smsc911x_eeprom_enable_access(pdata); + smsc911x_eeprom_send_cmd(pdata, E2P_CMD_EPC_CMD_EWEN_); + ret = smsc911x_eeprom_write_location(pdata, eeprom->offset, *data); + smsc911x_eeprom_send_cmd(pdata, E2P_CMD_EPC_CMD_EWDS_); + + /* Single byte write, according to man page */ + eeprom->len = 1; + + return ret; +} + +static struct ethtool_ops smsc911x_ethtool_ops = { + .get_settings = smsc911x_ethtool_getsettings, + .set_settings = smsc911x_ethtool_setsettings, + .get_link = ethtool_op_get_link, + .get_drvinfo = smsc911x_ethtool_getdrvinfo, + .nway_reset = smsc911x_ethtool_nwayreset, + .get_msglevel = smsc911x_ethtool_getmsglevel, + .set_msglevel = smsc911x_ethtool_setmsglevel, + .get_regs_len = smsc911x_ethtool_getregslen, + .get_regs = smsc911x_ethtool_getregs, + .get_eeprom_len = smsc911x_ethtool_get_eeprom_len, + .get_eeprom = smsc911x_ethtool_get_eeprom, + .set_eeprom = smsc911x_ethtool_set_eeprom, +}; + +/* Initializing private device structures, only called from probe */ +static int __devinit smsc911x_init(struct net_device *dev) +{ + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned int byte_test; + + SMSC_TRACE(PROBE, "Driver Parameters:"); + SMSC_TRACE(PROBE, "LAN base: 0x%08lX", + (unsigned long)pdata->ioaddr); + SMSC_TRACE(PROBE, "IRQ: %d", dev->irq); + SMSC_TRACE(PROBE, "PHY will be autodetected."); + +#if (!SMSC_CAN_USE_32BIT) + spin_lock_init(&pdata->dev_lock); +#endif + + if (pdata->ioaddr == 0) { + SMSC_WARNING(PROBE, "pdata->ioaddr: 0x00000000"); + return -ENODEV; + } + + /* Check byte ordering */ + byte_test = smsc911x_reg_read(pdata, BYTE_TEST); + SMSC_TRACE(PROBE, "BYTE_TEST: 0x%08X", byte_test); + if (byte_test == 0x43218765) { + SMSC_TRACE(PROBE, "BYTE_TEST looks swapped, " + "applying WORD_SWAP"); + smsc911x_reg_write(pdata, WORD_SWAP, 0xffffffff); + + /* 1 dummy read of BYTE_TEST is needed after a write to + * WORD_SWAP before its contents are valid */ + byte_test = smsc911x_reg_read(pdata, BYTE_TEST); + + byte_test = smsc911x_reg_read(pdata, BYTE_TEST); + } + + if (byte_test != 0x87654321) { + SMSC_WARNING(DRV, "BYTE_TEST: 0x%08X", byte_test); + if (((byte_test >> 16) & 0xFFFF) == (byte_test & 0xFFFF)) { + SMSC_WARNING(PROBE, + "top 16 bits equal to bottom 16 bits"); + SMSC_TRACE(PROBE, "This may mean the chip is set " + "for 32 bit while the bus is reading 16 bit"); + } + return -ENODEV; + } + + /* Default generation to zero (all workarounds apply) */ + pdata->generation = 0; + + pdata->idrev = smsc911x_reg_read(pdata, ID_REV); + switch (pdata->idrev & 0xFFFF0000) { + case 0x01180000: + case 0x01170000: + case 0x01160000: + case 0x01150000: + /* LAN911[5678] family */ + pdata->generation = pdata->idrev & 0x0000FFFF; + break; + + case 0x118A0000: + case 0x117A0000: + case 0x116A0000: + case 0x115A0000: + /* LAN921[5678] family */ + pdata->generation = 3; + break; + + case 0x92100000: + case 0x92110000: + case 0x92200000: + case 0x92210000: + /* LAN9210/LAN9211/LAN9220/LAN9221 */ + pdata->generation = 4; + break; + + default: + SMSC_WARNING(PROBE, "LAN911x not identified, idrev: 0x%08X", + pdata->idrev); + return -ENODEV; + } + + SMSC_TRACE(PROBE, "LAN911x identified, idrev: 0x%08X, generation: %d", + pdata->idrev, pdata->generation); + + if (pdata->generation == 0) + SMSC_WARNING(PROBE, + "This driver is not intended for this chip revision"); + + /* Reset the LAN911x */ + if (smsc911x_soft_reset(pdata)) + return -ENODEV; + + /* Disable all interrupt sources until we bring the device up */ + smsc911x_reg_write(pdata, INT_EN, 0); + + ether_setup(dev); + dev->open = smsc911x_open; + dev->stop = smsc911x_stop; + dev->hard_start_xmit = smsc911x_hard_start_xmit; + dev->get_stats = smsc911x_get_stats; + dev->set_multicast_list = smsc911x_set_multicast_list; + dev->flags |= IFF_MULTICAST; + dev->do_ioctl = smsc911x_do_ioctl; + netif_napi_add(dev, &pdata->napi, smsc911x_poll, SMSC_NAPI_WEIGHT); + dev->ethtool_ops = &smsc911x_ethtool_ops; + +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = smsc911x_poll_controller; +#endif /* CONFIG_NET_POLL_CONTROLLER */ + + return 0; +} + +static int __devexit smsc911x_drv_remove(struct platform_device *pdev) +{ + struct net_device *dev; + struct smsc911x_data *pdata; + struct resource *res; + + dev = platform_get_drvdata(pdev); + BUG_ON(!dev); + pdata = netdev_priv(dev); + BUG_ON(!pdata); + BUG_ON(!pdata->ioaddr); + BUG_ON(!pdata->phy_dev); + + SMSC_TRACE(IFDOWN, "Stopping driver."); + + phy_disconnect(pdata->phy_dev); + pdata->phy_dev = NULL; + mdiobus_unregister(pdata->mii_bus); + mdiobus_free(pdata->mii_bus); + + platform_set_drvdata(pdev, NULL); + unregister_netdev(dev); + free_irq(dev->irq, dev); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "smsc911x-memory"); + if (!res) + platform_get_resource(pdev, IORESOURCE_MEM, 0); + + release_mem_region(res->start, res->end - res->start); + + iounmap(pdata->ioaddr); + + free_netdev(dev); + + return 0; +} + +static int __devinit smsc911x_drv_probe(struct platform_device *pdev) +{ + struct net_device *dev; + struct smsc911x_data *pdata; + struct resource *res; + unsigned int intcfg = 0; + int res_size; + int retval; + DECLARE_MAC_BUF(mac); + + pr_info("%s: Driver version %s.\n", SMSC_CHIPNAME, SMSC_DRV_VERSION); + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "smsc911x-memory"); + if (!res) + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + pr_warning("%s: Could not allocate resource.\n", + SMSC_CHIPNAME); + retval = -ENODEV; + goto out_0; + } + res_size = res->end - res->start; + + if (!request_mem_region(res->start, res_size, SMSC_CHIPNAME)) { + retval = -EBUSY; + goto out_0; + } + + dev = alloc_etherdev(sizeof(struct smsc911x_data)); + if (!dev) { + pr_warning("%s: Could not allocate device.\n", SMSC_CHIPNAME); + retval = -ENOMEM; + goto out_release_io_1; + } + + SET_NETDEV_DEV(dev, &pdev->dev); + + pdata = netdev_priv(dev); + + dev->irq = platform_get_irq(pdev, 0); + pdata->ioaddr = ioremap_nocache(res->start, res_size); + + /* copy config parameters across if present, otherwise pdata + * defaults to zeros */ + if (pdev->dev.platform_data) { + struct smsc911x_platform_config *config = + pdev->dev.platform_data; + pdata->irq_polarity = config->irq_polarity; + pdata->irq_type = config->irq_type; + pdata->phy_interface = config->phy_interface; + } + + pdata->dev = dev; + pdata->msg_enable = ((1 << debug) - 1); + + if (pdata->ioaddr == NULL) { + SMSC_WARNING(PROBE, + "Error smsc911x base address invalid"); + retval = -ENOMEM; + goto out_free_netdev_2; + } + + retval = smsc911x_init(dev); + if (retval < 0) + goto out_unmap_io_3; + + /* configure irq polarity and type before connecting isr */ + if (pdata->irq_polarity == SMSC911X_IRQ_POLARITY_ACTIVE_HIGH) + intcfg |= INT_CFG_IRQ_POL_; + + if (pdata->irq_type == SMSC911X_IRQ_TYPE_PUSH_PULL) + intcfg |= INT_CFG_IRQ_TYPE_; + + smsc911x_reg_write(pdata, INT_CFG, intcfg); + + /* Ensure interrupts are globally disabled before connecting ISR */ + smsc911x_reg_write(pdata, INT_EN, 0); + smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); + + retval = request_irq(dev->irq, smsc911x_irqhandler, IRQF_DISABLED, + SMSC_CHIPNAME, dev); + if (retval) { + SMSC_WARNING(PROBE, + "Unable to claim requested irq: %d", dev->irq); + goto out_unmap_io_3; + } + + platform_set_drvdata(pdev, dev); + + retval = register_netdev(dev); + if (retval) { + SMSC_WARNING(PROBE, + "Error %i registering device", retval); + goto out_unset_drvdata_4; + } else { + SMSC_TRACE(PROBE, "Network interface: \"%s\"", dev->name); + } + + spin_lock_init(&pdata->mac_lock); + + retval = smsc911x_mii_init(pdev, dev); + if (retval) { + SMSC_WARNING(PROBE, + "Error %i initialising mii", retval); + goto out_unregister_netdev_5; + } + + spin_lock_irq(&pdata->mac_lock); + + /* Check if mac address has been specified when bringing interface up */ + if (is_valid_ether_addr(dev->dev_addr)) { + smsc911x_set_mac_address(pdata, dev->dev_addr); + SMSC_TRACE(PROBE, "MAC Address is specified by configuration"); + } else { + /* Try reading mac address from device. if EEPROM is present + * it will already have been set */ + u32 mac_high16 = smsc911x_mac_read(pdata, ADDRH); + u32 mac_low32 = smsc911x_mac_read(pdata, ADDRL); + dev->dev_addr[0] = (u8)(mac_low32); + dev->dev_addr[1] = (u8)(mac_low32 >> 8); + dev->dev_addr[2] = (u8)(mac_low32 >> 16); + dev->dev_addr[3] = (u8)(mac_low32 >> 24); + dev->dev_addr[4] = (u8)(mac_high16); + dev->dev_addr[5] = (u8)(mac_high16 >> 8); + + if (is_valid_ether_addr(dev->dev_addr)) { + /* eeprom values are valid so use them */ + SMSC_TRACE(PROBE, + "Mac Address is read from LAN911x EEPROM"); + } else { + /* eeprom values are invalid, generate random MAC */ + random_ether_addr(dev->dev_addr); + smsc911x_set_mac_address(pdata, dev->dev_addr); + SMSC_TRACE(PROBE, + "MAC Address is set to random_ether_addr"); + } + } + + spin_unlock_irq(&pdata->mac_lock); + + dev_info(&dev->dev, "MAC Address: %s\n", + print_mac(mac, dev->dev_addr)); + + return 0; + +out_unregister_netdev_5: + unregister_netdev(dev); +out_unset_drvdata_4: + platform_set_drvdata(pdev, NULL); + free_irq(dev->irq, dev); +out_unmap_io_3: + iounmap(pdata->ioaddr); +out_free_netdev_2: + free_netdev(dev); +out_release_io_1: + release_mem_region(res->start, res->end - res->start); +out_0: + return retval; +} + +static struct platform_driver smsc911x_driver = { + .probe = smsc911x_drv_probe, + .remove = smsc911x_drv_remove, + .driver = { + .name = SMSC_CHIPNAME, + }, +}; + +/* Entry point for loading the module */ +static int __init smsc911x_init_module(void) +{ + return platform_driver_register(&smsc911x_driver); +} + +/* entry point for unloading the module */ +static void __exit smsc911x_cleanup_module(void) +{ + platform_driver_unregister(&smsc911x_driver); +} + +module_init(smsc911x_init_module); +module_exit(smsc911x_cleanup_module); diff --git a/drivers/net/smsc911x.h b/drivers/net/smsc911x.h new file mode 100644 index 000000000000..feb36de274ca --- /dev/null +++ b/drivers/net/smsc911x.h @@ -0,0 +1,394 @@ +/*************************************************************************** + * + * Copyright (C) 2004-2008 SMSC + * Copyright (C) 2005-2008 ARM + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + ***************************************************************************/ +#ifndef __SMSC911X_H__ +#define __SMSC911X_H__ + +#define SMSC_CAN_USE_32BIT 1 +#define TX_FIFO_LOW_THRESHOLD ((u32)1600) +#define SMSC911X_EEPROM_SIZE ((u32)7) +#define USE_DEBUG 0 + +/* This is the maximum number of packets to be received every + * NAPI poll */ +#define SMSC_NAPI_WEIGHT 16 + +/* implements a PHY loopback test at initialisation time, to ensure a packet + * can be succesfully looped back */ +#define USE_PHY_WORK_AROUND + +#define DPRINTK(nlevel, klevel, fmt, args...) \ + ((void)((NETIF_MSG_##nlevel & pdata->msg_enable) && \ + printk(KERN_##klevel "%s: %s: " fmt "\n", \ + pdata->dev->name, __func__, ## args))) + +#if USE_DEBUG >= 1 +#define SMSC_WARNING(nlevel, fmt, args...) \ + DPRINTK(nlevel, WARNING, fmt, ## args) +#else +#define SMSC_WARNING(nlevel, fmt, args...) \ + ({ do {} while (0); 0; }) +#endif + +#if USE_DEBUG >= 2 +#define SMSC_TRACE(nlevel, fmt, args...) \ + DPRINTK(nlevel, INFO, fmt, ## args) +#else +#define SMSC_TRACE(nlevel, fmt, args...) \ + ({ do {} while (0); 0; }) +#endif + +#ifdef CONFIG_DEBUG_SPINLOCK +#define SMSC_ASSERT_MAC_LOCK(pdata) \ + WARN_ON(!spin_is_locked(&pdata->mac_lock)) +#else +#define SMSC_ASSERT_MAC_LOCK(pdata) do {} while (0) +#endif /* CONFIG_DEBUG_SPINLOCK */ + +#define FLOW_CTRL_TX (1) +#define FLOW_CTRL_RX (2) + +/* SMSC911x registers and bitfields */ +#define RX_DATA_FIFO 0x00 + +#define TX_DATA_FIFO 0x20 +#define TX_CMD_A_ON_COMP_ 0x80000000 +#define TX_CMD_A_BUF_END_ALGN_ 0x03000000 +#define TX_CMD_A_4_BYTE_ALGN_ 0x00000000 +#define TX_CMD_A_16_BYTE_ALGN_ 0x01000000 +#define TX_CMD_A_32_BYTE_ALGN_ 0x02000000 +#define TX_CMD_A_DATA_OFFSET_ 0x001F0000 +#define TX_CMD_A_FIRST_SEG_ 0x00002000 +#define TX_CMD_A_LAST_SEG_ 0x00001000 +#define TX_CMD_A_BUF_SIZE_ 0x000007FF +#define TX_CMD_B_PKT_TAG_ 0xFFFF0000 +#define TX_CMD_B_ADD_CRC_DISABLE_ 0x00002000 +#define TX_CMD_B_DISABLE_PADDING_ 0x00001000 +#define TX_CMD_B_PKT_BYTE_LENGTH_ 0x000007FF + +#define RX_STATUS_FIFO 0x40 +#define RX_STS_ES_ 0x00008000 +#define RX_STS_MCAST_ 0x00000400 + +#define RX_STATUS_FIFO_PEEK 0x44 + +#define TX_STATUS_FIFO 0x48 +#define TX_STS_ES_ 0x00008000 + +#define TX_STATUS_FIFO_PEEK 0x4C + +#define ID_REV 0x50 +#define ID_REV_CHIP_ID_ 0xFFFF0000 +#define ID_REV_REV_ID_ 0x0000FFFF + +#define INT_CFG 0x54 +#define INT_CFG_INT_DEAS_ 0xFF000000 +#define INT_CFG_INT_DEAS_CLR_ 0x00004000 +#define INT_CFG_INT_DEAS_STS_ 0x00002000 +#define INT_CFG_IRQ_INT_ 0x00001000 +#define INT_CFG_IRQ_EN_ 0x00000100 +#define INT_CFG_IRQ_POL_ 0x00000010 +#define INT_CFG_IRQ_TYPE_ 0x00000001 + +#define INT_STS 0x58 +#define INT_STS_SW_INT_ 0x80000000 +#define INT_STS_TXSTOP_INT_ 0x02000000 +#define INT_STS_RXSTOP_INT_ 0x01000000 +#define INT_STS_RXDFH_INT_ 0x00800000 +#define INT_STS_RXDF_INT_ 0x00400000 +#define INT_STS_TX_IOC_ 0x00200000 +#define INT_STS_RXD_INT_ 0x00100000 +#define INT_STS_GPT_INT_ 0x00080000 +#define INT_STS_PHY_INT_ 0x00040000 +#define INT_STS_PME_INT_ 0x00020000 +#define INT_STS_TXSO_ 0x00010000 +#define INT_STS_RWT_ 0x00008000 +#define INT_STS_RXE_ 0x00004000 +#define INT_STS_TXE_ 0x00002000 +#define INT_STS_TDFU_ 0x00000800 +#define INT_STS_TDFO_ 0x00000400 +#define INT_STS_TDFA_ 0x00000200 +#define INT_STS_TSFF_ 0x00000100 +#define INT_STS_TSFL_ 0x00000080 +#define INT_STS_RXDF_ 0x00000040 +#define INT_STS_RDFL_ 0x00000020 +#define INT_STS_RSFF_ 0x00000010 +#define INT_STS_RSFL_ 0x00000008 +#define INT_STS_GPIO2_INT_ 0x00000004 +#define INT_STS_GPIO1_INT_ 0x00000002 +#define INT_STS_GPIO0_INT_ 0x00000001 + +#define INT_EN 0x5C +#define INT_EN_SW_INT_EN_ 0x80000000 +#define INT_EN_TXSTOP_INT_EN_ 0x02000000 +#define INT_EN_RXSTOP_INT_EN_ 0x01000000 +#define INT_EN_RXDFH_INT_EN_ 0x00800000 +#define INT_EN_TIOC_INT_EN_ 0x00200000 +#define INT_EN_RXD_INT_EN_ 0x00100000 +#define INT_EN_GPT_INT_EN_ 0x00080000 +#define INT_EN_PHY_INT_EN_ 0x00040000 +#define INT_EN_PME_INT_EN_ 0x00020000 +#define INT_EN_TXSO_EN_ 0x00010000 +#define INT_EN_RWT_EN_ 0x00008000 +#define INT_EN_RXE_EN_ 0x00004000 +#define INT_EN_TXE_EN_ 0x00002000 +#define INT_EN_TDFU_EN_ 0x00000800 +#define INT_EN_TDFO_EN_ 0x00000400 +#define INT_EN_TDFA_EN_ 0x00000200 +#define INT_EN_TSFF_EN_ 0x00000100 +#define INT_EN_TSFL_EN_ 0x00000080 +#define INT_EN_RXDF_EN_ 0x00000040 +#define INT_EN_RDFL_EN_ 0x00000020 +#define INT_EN_RSFF_EN_ 0x00000010 +#define INT_EN_RSFL_EN_ 0x00000008 +#define INT_EN_GPIO2_INT_ 0x00000004 +#define INT_EN_GPIO1_INT_ 0x00000002 +#define INT_EN_GPIO0_INT_ 0x00000001 + +#define BYTE_TEST 0x64 + +#define FIFO_INT 0x68 +#define FIFO_INT_TX_AVAIL_LEVEL_ 0xFF000000 +#define FIFO_INT_TX_STS_LEVEL_ 0x00FF0000 +#define FIFO_INT_RX_AVAIL_LEVEL_ 0x0000FF00 +#define FIFO_INT_RX_STS_LEVEL_ 0x000000FF + +#define RX_CFG 0x6C +#define RX_CFG_RX_END_ALGN_ 0xC0000000 +#define RX_CFG_RX_END_ALGN4_ 0x00000000 +#define RX_CFG_RX_END_ALGN16_ 0x40000000 +#define RX_CFG_RX_END_ALGN32_ 0x80000000 +#define RX_CFG_RX_DMA_CNT_ 0x0FFF0000 +#define RX_CFG_RX_DUMP_ 0x00008000 +#define RX_CFG_RXDOFF_ 0x00001F00 + +#define TX_CFG 0x70 +#define TX_CFG_TXS_DUMP_ 0x00008000 +#define TX_CFG_TXD_DUMP_ 0x00004000 +#define TX_CFG_TXSAO_ 0x00000004 +#define TX_CFG_TX_ON_ 0x00000002 +#define TX_CFG_STOP_TX_ 0x00000001 + +#define HW_CFG 0x74 +#define HW_CFG_TTM_ 0x00200000 +#define HW_CFG_SF_ 0x00100000 +#define HW_CFG_TX_FIF_SZ_ 0x000F0000 +#define HW_CFG_TR_ 0x00003000 +#define HW_CFG_SRST_ 0x00000001 + +/* only available on 115/117 */ +#define HW_CFG_PHY_CLK_SEL_ 0x00000060 +#define HW_CFG_PHY_CLK_SEL_INT_PHY_ 0x00000000 +#define HW_CFG_PHY_CLK_SEL_EXT_PHY_ 0x00000020 +#define HW_CFG_PHY_CLK_SEL_CLK_DIS_ 0x00000040 +#define HW_CFG_SMI_SEL_ 0x00000010 +#define HW_CFG_EXT_PHY_DET_ 0x00000008 +#define HW_CFG_EXT_PHY_EN_ 0x00000004 +#define HW_CFG_SRST_TO_ 0x00000002 + +/* only available on 116/118 */ +#define HW_CFG_32_16_BIT_MODE_ 0x00000004 + +#define RX_DP_CTRL 0x78 +#define RX_DP_CTRL_RX_FFWD_ 0x80000000 + +#define RX_FIFO_INF 0x7C +#define RX_FIFO_INF_RXSUSED_ 0x00FF0000 +#define RX_FIFO_INF_RXDUSED_ 0x0000FFFF + +#define TX_FIFO_INF 0x80 +#define TX_FIFO_INF_TSUSED_ 0x00FF0000 +#define TX_FIFO_INF_TDFREE_ 0x0000FFFF + +#define PMT_CTRL 0x84 +#define PMT_CTRL_PM_MODE_ 0x00003000 +#define PMT_CTRL_PM_MODE_D0_ 0x00000000 +#define PMT_CTRL_PM_MODE_D1_ 0x00001000 +#define PMT_CTRL_PM_MODE_D2_ 0x00002000 +#define PMT_CTRL_PM_MODE_D3_ 0x00003000 +#define PMT_CTRL_PHY_RST_ 0x00000400 +#define PMT_CTRL_WOL_EN_ 0x00000200 +#define PMT_CTRL_ED_EN_ 0x00000100 +#define PMT_CTRL_PME_TYPE_ 0x00000040 +#define PMT_CTRL_WUPS_ 0x00000030 +#define PMT_CTRL_WUPS_NOWAKE_ 0x00000000 +#define PMT_CTRL_WUPS_ED_ 0x00000010 +#define PMT_CTRL_WUPS_WOL_ 0x00000020 +#define PMT_CTRL_WUPS_MULTI_ 0x00000030 +#define PMT_CTRL_PME_IND_ 0x00000008 +#define PMT_CTRL_PME_POL_ 0x00000004 +#define PMT_CTRL_PME_EN_ 0x00000002 +#define PMT_CTRL_READY_ 0x00000001 + +#define GPIO_CFG 0x88 +#define GPIO_CFG_LED3_EN_ 0x40000000 +#define GPIO_CFG_LED2_EN_ 0x20000000 +#define GPIO_CFG_LED1_EN_ 0x10000000 +#define GPIO_CFG_GPIO2_INT_POL_ 0x04000000 +#define GPIO_CFG_GPIO1_INT_POL_ 0x02000000 +#define GPIO_CFG_GPIO0_INT_POL_ 0x01000000 +#define GPIO_CFG_EEPR_EN_ 0x00700000 +#define GPIO_CFG_GPIOBUF2_ 0x00040000 +#define GPIO_CFG_GPIOBUF1_ 0x00020000 +#define GPIO_CFG_GPIOBUF0_ 0x00010000 +#define GPIO_CFG_GPIODIR2_ 0x00000400 +#define GPIO_CFG_GPIODIR1_ 0x00000200 +#define GPIO_CFG_GPIODIR0_ 0x00000100 +#define GPIO_CFG_GPIOD4_ 0x00000020 +#define GPIO_CFG_GPIOD3_ 0x00000010 +#define GPIO_CFG_GPIOD2_ 0x00000004 +#define GPIO_CFG_GPIOD1_ 0x00000002 +#define GPIO_CFG_GPIOD0_ 0x00000001 + +#define GPT_CFG 0x8C +#define GPT_CFG_TIMER_EN_ 0x20000000 +#define GPT_CFG_GPT_LOAD_ 0x0000FFFF + +#define GPT_CNT 0x90 +#define GPT_CNT_GPT_CNT_ 0x0000FFFF + +#define WORD_SWAP 0x98 + +#define FREE_RUN 0x9C + +#define RX_DROP 0xA0 + +#define MAC_CSR_CMD 0xA4 +#define MAC_CSR_CMD_CSR_BUSY_ 0x80000000 +#define MAC_CSR_CMD_R_NOT_W_ 0x40000000 +#define MAC_CSR_CMD_CSR_ADDR_ 0x000000FF + +#define MAC_CSR_DATA 0xA8 + +#define AFC_CFG 0xAC +#define AFC_CFG_AFC_HI_ 0x00FF0000 +#define AFC_CFG_AFC_LO_ 0x0000FF00 +#define AFC_CFG_BACK_DUR_ 0x000000F0 +#define AFC_CFG_FCMULT_ 0x00000008 +#define AFC_CFG_FCBRD_ 0x00000004 +#define AFC_CFG_FCADD_ 0x00000002 +#define AFC_CFG_FCANY_ 0x00000001 + +#define E2P_CMD 0xB0 +#define E2P_CMD_EPC_BUSY_ 0x80000000 +#define E2P_CMD_EPC_CMD_ 0x70000000 +#define E2P_CMD_EPC_CMD_READ_ 0x00000000 +#define E2P_CMD_EPC_CMD_EWDS_ 0x10000000 +#define E2P_CMD_EPC_CMD_EWEN_ 0x20000000 +#define E2P_CMD_EPC_CMD_WRITE_ 0x30000000 +#define E2P_CMD_EPC_CMD_WRAL_ 0x40000000 +#define E2P_CMD_EPC_CMD_ERASE_ 0x50000000 +#define E2P_CMD_EPC_CMD_ERAL_ 0x60000000 +#define E2P_CMD_EPC_CMD_RELOAD_ 0x70000000 +#define E2P_CMD_EPC_TIMEOUT_ 0x00000200 +#define E2P_CMD_MAC_ADDR_LOADED_ 0x00000100 +#define E2P_CMD_EPC_ADDR_ 0x000000FF + +#define E2P_DATA 0xB4 +#define E2P_DATA_EEPROM_DATA_ 0x000000FF +#define LAN_REGISTER_EXTENT 0x00000100 + +/* + * MAC Control and Status Register (Indirect Address) + * Offset (through the MAC_CSR CMD and DATA port) + */ +#define MAC_CR 0x01 +#define MAC_CR_RXALL_ 0x80000000 +#define MAC_CR_HBDIS_ 0x10000000 +#define MAC_CR_RCVOWN_ 0x00800000 +#define MAC_CR_LOOPBK_ 0x00200000 +#define MAC_CR_FDPX_ 0x00100000 +#define MAC_CR_MCPAS_ 0x00080000 +#define MAC_CR_PRMS_ 0x00040000 +#define MAC_CR_INVFILT_ 0x00020000 +#define MAC_CR_PASSBAD_ 0x00010000 +#define MAC_CR_HFILT_ 0x00008000 +#define MAC_CR_HPFILT_ 0x00002000 +#define MAC_CR_LCOLL_ 0x00001000 +#define MAC_CR_BCAST_ 0x00000800 +#define MAC_CR_DISRTY_ 0x00000400 +#define MAC_CR_PADSTR_ 0x00000100 +#define MAC_CR_BOLMT_MASK_ 0x000000C0 +#define MAC_CR_DFCHK_ 0x00000020 +#define MAC_CR_TXEN_ 0x00000008 +#define MAC_CR_RXEN_ 0x00000004 + +#define ADDRH 0x02 + +#define ADDRL 0x03 + +#define HASHH 0x04 + +#define HASHL 0x05 + +#define MII_ACC 0x06 +#define MII_ACC_PHY_ADDR_ 0x0000F800 +#define MII_ACC_MIIRINDA_ 0x000007C0 +#define MII_ACC_MII_WRITE_ 0x00000002 +#define MII_ACC_MII_BUSY_ 0x00000001 + +#define MII_DATA 0x07 + +#define FLOW 0x08 +#define FLOW_FCPT_ 0xFFFF0000 +#define FLOW_FCPASS_ 0x00000004 +#define FLOW_FCEN_ 0x00000002 +#define FLOW_FCBSY_ 0x00000001 + +#define VLAN1 0x09 + +#define VLAN2 0x0A + +#define WUFF 0x0B + +#define WUCSR 0x0C +#define WUCSR_GUE_ 0x00000200 +#define WUCSR_WUFR_ 0x00000040 +#define WUCSR_MPR_ 0x00000020 +#define WUCSR_WAKE_EN_ 0x00000004 +#define WUCSR_MPEN_ 0x00000002 + +/* + * Phy definitions (vendor-specific) + */ +#define LAN9118_PHY_ID 0x00C0001C + +#define MII_INTSTS 0x1D + +#define MII_INTMSK 0x1E +#define PHY_INTMSK_AN_RCV_ (1 << 1) +#define PHY_INTMSK_PDFAULT_ (1 << 2) +#define PHY_INTMSK_AN_ACK_ (1 << 3) +#define PHY_INTMSK_LNKDOWN_ (1 << 4) +#define PHY_INTMSK_RFAULT_ (1 << 5) +#define PHY_INTMSK_AN_COMP_ (1 << 6) +#define PHY_INTMSK_ENERGYON_ (1 << 7) +#define PHY_INTMSK_DEFAULT_ (PHY_INTMSK_ENERGYON_ | \ + PHY_INTMSK_AN_COMP_ | \ + PHY_INTMSK_RFAULT_ | \ + PHY_INTMSK_LNKDOWN_) + +#define ADVERTISE_PAUSE_ALL (ADVERTISE_PAUSE_CAP | \ + ADVERTISE_PAUSE_ASYM) + +#define LPA_PAUSE_ALL (LPA_PAUSE_CAP | \ + LPA_PAUSE_ASYM) + +#endif /* __SMSC911X_H__ */ diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index 8069f3e32d83..211e805c1223 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -450,7 +450,6 @@ static void sonic_rx(struct net_device *dev) skb_trim(used_skb, pkt_len); used_skb->protocol = eth_type_trans(used_skb, dev); netif_rx(used_skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; diff --git a/drivers/net/sonic.h b/drivers/net/sonic.h index 7db13e4a7ea5..07091dd27e5d 100644 --- a/drivers/net/sonic.h +++ b/drivers/net/sonic.h @@ -371,7 +371,7 @@ static inline __u16 sonic_buf_get(void* base, int bitmode, static inline void sonic_cda_put(struct net_device* dev, int entry, int offset, __u16 val) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); sonic_buf_put(lp->cda, lp->dma_bitmode, (entry * SIZEOF_SONIC_CD) + offset, val); } @@ -379,27 +379,27 @@ static inline void sonic_cda_put(struct net_device* dev, int entry, static inline __u16 sonic_cda_get(struct net_device* dev, int entry, int offset) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); return sonic_buf_get(lp->cda, lp->dma_bitmode, (entry * SIZEOF_SONIC_CD) + offset); } static inline void sonic_set_cam_enable(struct net_device* dev, __u16 val) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); sonic_buf_put(lp->cda, lp->dma_bitmode, SONIC_CDA_CAM_ENABLE, val); } static inline __u16 sonic_get_cam_enable(struct net_device* dev) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); return sonic_buf_get(lp->cda, lp->dma_bitmode, SONIC_CDA_CAM_ENABLE); } static inline void sonic_tda_put(struct net_device* dev, int entry, int offset, __u16 val) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); sonic_buf_put(lp->tda, lp->dma_bitmode, (entry * SIZEOF_SONIC_TD) + offset, val); } @@ -407,7 +407,7 @@ static inline void sonic_tda_put(struct net_device* dev, int entry, static inline __u16 sonic_tda_get(struct net_device* dev, int entry, int offset) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); return sonic_buf_get(lp->tda, lp->dma_bitmode, (entry * SIZEOF_SONIC_TD) + offset); } @@ -415,7 +415,7 @@ static inline __u16 sonic_tda_get(struct net_device* dev, int entry, static inline void sonic_rda_put(struct net_device* dev, int entry, int offset, __u16 val) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); sonic_buf_put(lp->rda, lp->dma_bitmode, (entry * SIZEOF_SONIC_RD) + offset, val); } @@ -423,7 +423,7 @@ static inline void sonic_rda_put(struct net_device* dev, int entry, static inline __u16 sonic_rda_get(struct net_device* dev, int entry, int offset) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); return sonic_buf_get(lp->rda, lp->dma_bitmode, (entry * SIZEOF_SONIC_RD) + offset); } @@ -431,7 +431,7 @@ static inline __u16 sonic_rda_get(struct net_device* dev, int entry, static inline void sonic_rra_put(struct net_device* dev, int entry, int offset, __u16 val) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); sonic_buf_put(lp->rra, lp->dma_bitmode, (entry * SIZEOF_SONIC_RR) + offset, val); } @@ -439,7 +439,7 @@ static inline void sonic_rra_put(struct net_device* dev, int entry, static inline __u16 sonic_rra_get(struct net_device* dev, int entry, int offset) { - struct sonic_local* lp = (struct sonic_local *) dev->priv; + struct sonic_local *lp = netdev_priv(dev); return sonic_buf_get(lp->rra, lp->dma_bitmode, (entry * SIZEOF_SONIC_RR) + offset); } diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c index 85691d2a0be2..5bae728c3820 100644 --- a/drivers/net/spider_net_ethtool.c +++ b/drivers/net/spider_net_ethtool.c @@ -118,7 +118,7 @@ spider_net_ethtool_nway_reset(struct net_device *netdev) static u32 spider_net_ethtool_get_rx_csum(struct net_device *netdev) { - struct spider_net_card *card = netdev->priv; + struct spider_net_card *card = netdev_priv(netdev); return card->options.rx_csum; } @@ -126,7 +126,7 @@ spider_net_ethtool_get_rx_csum(struct net_device *netdev) static int spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n) { - struct spider_net_card *card = netdev->priv; + struct spider_net_card *card = netdev_priv(netdev); card->options.rx_csum = n; return 0; @@ -137,7 +137,7 @@ static void spider_net_ethtool_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ering) { - struct spider_net_card *card = netdev->priv; + struct spider_net_card *card = netdev_priv(netdev); ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX; ering->tx_pending = card->tx_chain.num_desc; @@ -158,7 +158,7 @@ static int spider_net_get_sset_count(struct net_device *netdev, int sset) static void spider_net_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { - struct spider_net_card *card = netdev->priv; + struct spider_net_card *card = netdev_priv(netdev); data[0] = netdev->stats.tx_packets; data[1] = netdev->stats.tx_bytes; diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 1d2ef8f47780..0358809f409c 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -653,7 +653,6 @@ static int __devinit starfire_init_one(struct pci_dev *pdev, void __iomem *base; int drv_flags, io_size; int boguscnt; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -823,9 +822,9 @@ static int __devinit starfire_init_one(struct pci_dev *pdev, if (register_netdev(dev)) goto err_out_cleardev; - printk(KERN_INFO "%s: %s at %p, %s, IRQ %d.\n", + printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n", dev->name, netdrv_tbl[chip_idx].name, base, - print_mac(mac, dev->dev_addr), irq); + dev->dev_addr, irq); if (drv_flags & CanHaveMII) { int phy, phy_idx = 0; @@ -1452,12 +1451,8 @@ static int __netdev_rx(struct net_device *dev, int *quota) #ifndef final_version /* Remove after testing. */ /* You will want this info for the initial debug. */ if (debug > 5) { - printk(KERN_DEBUG " Rx data " MAC_FMT " " MAC_FMT - " %2.2x%2.2x.\n", - skb->data[0], skb->data[1], skb->data[2], - skb->data[3], skb->data[4], skb->data[5], - skb->data[6], skb->data[7], skb->data[8], - skb->data[9], skb->data[10], skb->data[11], + printk(KERN_DEBUG " Rx data %pM %pM %2.2x%2.2x.\n", + skb->data, skb->data + 6, skb->data[12], skb->data[13]); } #endif @@ -1501,7 +1496,6 @@ static int __netdev_rx(struct net_device *dev, int *quota) } else #endif /* VLAN_SUPPORT */ netif_receive_skb(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; next_rx: diff --git a/drivers/net/stnic.c b/drivers/net/stnic.c index 2ed0bd596815..87a6b8eabc67 100644 --- a/drivers/net/stnic.c +++ b/drivers/net/stnic.c @@ -60,8 +60,6 @@ static byte stnic_eadr[6] = static struct net_device *stnic_dev; -static int stnic_open (struct net_device *dev); -static int stnic_close (struct net_device *dev); static void stnic_reset (struct net_device *dev); static void stnic_get_hdr (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); @@ -122,11 +120,7 @@ static int __init stnic_probe(void) /* Set the base address to point to the NIC, not the "real" base! */ dev->base_addr = 0x1000; dev->irq = IRQ_STNIC; - dev->open = &stnic_open; - dev->stop = &stnic_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + dev->netdev_ops = &ei_netdev_ops; /* Snarf the interrupt now. There's no point in waiting since we cannot share and the board will usually be enabled. */ @@ -168,23 +162,6 @@ static int __init stnic_probe(void) return 0; } -static int -stnic_open (struct net_device *dev) -{ -#if 0 - printk (KERN_DEBUG "stnic open\n"); -#endif - ei_open (dev); - return 0; -} - -static int -stnic_close (struct net_device *dev) -{ - ei_close (dev); - return 0; -} - static void stnic_reset (struct net_device *dev) { diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index e531302d95f5..e8f97d5c9c23 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -247,7 +247,7 @@ static int check586(struct net_device *dev,char *where,unsigned size) */ static void alloc586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); sun3_reset586(); DELAY(1); @@ -363,17 +363,21 @@ static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr) goto out; } - ((struct priv *) (dev->priv))->memtop = (char *)dvma_btov(dev->mem_start); - ((struct priv *) (dev->priv))->base = (unsigned long) dvma_btov(0); + ((struct priv *)netdev_priv(dev))->memtop = + (char *)dvma_btov(dev->mem_start); + ((struct priv *)netdev_priv(dev))->base = (unsigned long) dvma_btov(0); alloc586(dev); /* set number of receive-buffs according to memsize */ if(size == 0x2000) - ((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8; + ((struct priv *)netdev_priv(dev))->num_recv_buffs = + NUM_RECV_BUFFS_8; else if(size == 0x4000) - ((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16; + ((struct priv *)netdev_priv(dev))->num_recv_buffs = + NUM_RECV_BUFFS_16; else - ((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_32; + ((struct priv *)netdev_priv(dev))->num_recv_buffs = + NUM_RECV_BUFFS_32; printk("Memaddr: 0x%lx, Memsize: %d, IRQ %d\n",dev->mem_start,size, dev->irq); @@ -397,7 +401,7 @@ static int init586(struct net_device *dev) { void *ptr; int i,result=0; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); volatile struct configure_cmd_struct *cfg_cmd; volatile struct iasetup_cmd_struct *ias_cmd; volatile struct tdr_cmd_struct *tdr_cmd; @@ -631,7 +635,7 @@ static void *alloc_rfa(struct net_device *dev,void *ptr) volatile struct rfd_struct *rfd = (struct rfd_struct *)ptr; volatile struct rbd_struct *rbd; int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); memset((char *) rfd,0,sizeof(struct rfd_struct)*(p->num_recv_buffs+rfdadd)); p->rfd_first = rfd; @@ -683,7 +687,7 @@ static irqreturn_t sun3_82586_interrupt(int irq,void *dev_id) printk ("sun3_82586-interrupt: irq %d for unknown device.\n",irq); return IRQ_NONE; } - p = (struct priv *) dev->priv; + p = netdev_priv(dev); if(debuglevel > 1) printk("I"); @@ -753,7 +757,7 @@ static void sun3_82586_rcv_int(struct net_device *dev) unsigned short totlen; struct sk_buff *skb; struct rbd_struct *rbd; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); if(debuglevel > 0) printk("R"); @@ -871,7 +875,7 @@ static void sun3_82586_rcv_int(struct net_device *dev) static void sun3_82586_rnr_int(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); p->stats.rx_errors++; @@ -895,7 +899,7 @@ static void sun3_82586_rnr_int(struct net_device *dev) static void sun3_82586_xmt_int(struct net_device *dev) { int status; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); if(debuglevel > 0) printk("X"); @@ -945,7 +949,7 @@ static void sun3_82586_xmt_int(struct net_device *dev) static void startrecv586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); WAIT_4_SCB_CMD(); WAIT_4_SCB_CMD_RUC(); @@ -957,7 +961,7 @@ static void startrecv586(struct net_device *dev) static void sun3_82586_timeout(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); #ifndef NO_NOPCOMMANDS if(p->scb->cus & CU_ACTIVE) /* COMMAND-UNIT active? */ { @@ -999,7 +1003,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) #ifndef NO_NOPCOMMANDS int next_nop; #endif - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); if(skb->len > XMIT_BUFF_SIZE) { @@ -1108,7 +1112,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *sun3_82586_get_stats(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); unsigned short crc,aln,rsc,ovrn; crc = swab16(p->scb->crc_errs); /* get error-statistic from the ni82586 */ @@ -1171,7 +1175,7 @@ void cleanup_module(void) */ void sun3_82586_dump(struct net_device *dev,void *ptr) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); struct dump_cmd_struct *dump_cmd = (struct dump_cmd_struct *) ptr; int i; diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 359452a06c67..4bb8f72c65cc 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -303,7 +303,6 @@ static int __init lance_probe( struct net_device *dev) static int did_version; volatile unsigned short *ioaddr_probe; unsigned short tmp1, tmp2; - DECLARE_MAC_BUF(mac); #ifdef CONFIG_SUN3 ioaddr = (unsigned long)ioremap(LANCE_OBIO, PAGE_SIZE); @@ -379,7 +378,7 @@ static int __init lance_probe( struct net_device *dev) MEM->init.hwaddr[4] = dev->dev_addr[5]; MEM->init.hwaddr[5] = dev->dev_addr[4]; - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); MEM->init.mode = 0x0000; MEM->init.filter[0] = 0x00000000; @@ -824,12 +823,10 @@ static int lance_rx( struct net_device *dev ) #if 0 if (lance_debug >= 3) { u_char *data = PKTBUF_ADDR(head); - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2) printk("%s: RX pkt %d type 0x%04x" - " from %s to %s", + " from %pM to %pM", dev->name, lp->new_tx, ((u_short *)data)[6], - print_mac(mac, &data[6]), print_mac(mac2, data)); + &data[6], data); printk(" data %02x %02x %02x %02x %02x %02x %02x %02x " "len %d at %08x\n", @@ -852,7 +849,6 @@ static int lance_rx( struct net_device *dev ) skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 018d0fca9422..977b3e08bbfc 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -878,7 +878,6 @@ static void bigmac_rx(struct bigmac *bp) /* No checksums done by the BigMAC ;-( */ skb->protocol = eth_type_trans(skb, bp->dev); netif_rx(skb); - bp->dev->last_rx = jiffies; bp->enet_stats.rx_packets++; bp->enet_stats.rx_bytes += len; next: @@ -917,7 +916,7 @@ static irqreturn_t bigmac_interrupt(int irq, void *dev_id) static int bigmac_open(struct net_device *dev) { - struct bigmac *bp = (struct bigmac *) dev->priv; + struct bigmac *bp = netdev_priv(dev); int ret; ret = request_irq(dev->irq, &bigmac_interrupt, IRQF_SHARED, dev->name, bp); @@ -934,7 +933,7 @@ static int bigmac_open(struct net_device *dev) static int bigmac_close(struct net_device *dev) { - struct bigmac *bp = (struct bigmac *) dev->priv; + struct bigmac *bp = netdev_priv(dev); del_timer(&bp->bigmac_timer); bp->timer_state = asleep; @@ -948,7 +947,7 @@ static int bigmac_close(struct net_device *dev) static void bigmac_tx_timeout(struct net_device *dev) { - struct bigmac *bp = (struct bigmac *) dev->priv; + struct bigmac *bp = netdev_priv(dev); bigmac_init_hw(bp, 0); netif_wake_queue(dev); @@ -957,7 +956,7 @@ static void bigmac_tx_timeout(struct net_device *dev) /* Put a packet on the wire. */ static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct bigmac *bp = (struct bigmac *) dev->priv; + struct bigmac *bp = netdev_priv(dev); int len, entry; u32 mapping; @@ -990,7 +989,7 @@ static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *bigmac_get_stats(struct net_device *dev) { - struct bigmac *bp = (struct bigmac *) dev->priv; + struct bigmac *bp = netdev_priv(dev); bigmac_get_counters(bp, bp->bregs); return &bp->enet_stats; @@ -998,7 +997,7 @@ static struct net_device_stats *bigmac_get_stats(struct net_device *dev) static void bigmac_set_multicast(struct net_device *dev) { - struct bigmac *bp = (struct bigmac *) dev->priv; + struct bigmac *bp = netdev_priv(dev); void __iomem *bregs = bp->bregs; struct dev_mc_list *dmi = dev->mc_list; char *addrs; @@ -1061,7 +1060,7 @@ static void bigmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i static u32 bigmac_get_link(struct net_device *dev) { - struct bigmac *bp = dev->priv; + struct bigmac *bp = netdev_priv(dev); spin_lock_irq(&bp->lock); bp->sw_bmsr = bigmac_tcvr_read(bp, bp->tregs, BIGMAC_BMSR); @@ -1081,7 +1080,6 @@ static int __devinit bigmac_ether_init(struct of_device *op, static int version_printed; struct net_device *dev; u8 bsizes, bsizes_more; - DECLARE_MAC_BUF(mac); struct bigmac *bp; int i; @@ -1212,8 +1210,8 @@ static int __devinit bigmac_ether_init(struct of_device *op, dev_set_drvdata(&bp->bigmac_op->dev, bp); - printk(KERN_INFO "%s: BigMAC 100baseT Ethernet %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: BigMAC 100baseT Ethernet %pM\n", + dev->name, dev->dev_addr); return 0; diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index f860ea150395..698893b92003 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -468,7 +468,6 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, int bar = 1; #endif int phy, phy_end, phy_idx = 0; - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -547,9 +546,9 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, if (i) goto err_out_unmap_rx; - printk(KERN_INFO "%s: %s at %p, %s, IRQ %d.\n", + printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n", dev->name, pci_id_tbl[chip_idx].name, ioaddr, - print_mac(mac, dev->dev_addr), irq); + dev->dev_addr, irq); np->phys[0] = 1; /* Default setting */ np->mii_preamble_required++; @@ -1351,7 +1350,6 @@ static void rx_poll(unsigned long data) skb->protocol = eth_type_trans(skb, dev); /* Note: checksum -> skb->ip_summed = CHECKSUM_UNNECESSARY; */ netif_rx(skb); - dev->last_rx = jiffies; } entry = (entry + 1) % RX_RING_SIZE; received++; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 1349e419673c..6f935cd30176 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -164,7 +164,7 @@ static u16 __phy_read(struct gem *gp, int phy_addr, int reg) static inline int _phy_read(struct net_device *dev, int mii_id, int reg) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); return __phy_read(gp, mii_id, reg); } @@ -197,7 +197,7 @@ static void __phy_write(struct gem *gp, int phy_addr, int reg, u16 val) static inline void _phy_write(struct net_device *dev, int mii_id, int reg, int val) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); __phy_write(gp, mii_id, reg, val & 0xffff); } @@ -863,7 +863,6 @@ static int gem_rx(struct gem *gp, int work_to_do) gp->net_stats.rx_packets++; gp->net_stats.rx_bytes += len; - gp->dev->last_rx = jiffies; next: entry = NEXT_RX(entry); @@ -933,7 +932,7 @@ static int gem_poll(struct napi_struct *napi, int budget) static irqreturn_t gem_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unsigned long flags; /* Swallow interrupts when shutting the chip down, though @@ -979,7 +978,7 @@ static void gem_poll_controller(struct net_device *dev) static void gem_tx_timeout(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); printk(KERN_ERR "%s: transmit timed out, resetting\n", dev->name); if (!gp->running) { @@ -1018,7 +1017,7 @@ static __inline__ int gem_intme(int entry) static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); int entry; u64 ctrl; unsigned long flags; @@ -2191,7 +2190,7 @@ static void gem_stop_phy(struct gem *gp, int wol) static int gem_do_start(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unsigned long flags; spin_lock_irqsave(&gp->lock, flags); @@ -2238,7 +2237,7 @@ static int gem_do_start(struct net_device *dev) static void gem_do_stop(struct net_device *dev, int wol) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unsigned long flags; spin_lock_irqsave(&gp->lock, flags); @@ -2313,7 +2312,7 @@ static void gem_reset_task(struct work_struct *work) static int gem_open(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); int rc = 0; mutex_lock(&gp->pm_mutex); @@ -2332,7 +2331,7 @@ static int gem_open(struct net_device *dev) static int gem_close(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); mutex_lock(&gp->pm_mutex); @@ -2351,7 +2350,7 @@ static int gem_close(struct net_device *dev) static int gem_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unsigned long flags; mutex_lock(&gp->pm_mutex); @@ -2415,7 +2414,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) static int gem_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unsigned long flags; printk(KERN_INFO "%s: resuming\n", dev->name); @@ -2489,7 +2488,7 @@ static int gem_resume(struct pci_dev *pdev) static struct net_device_stats *gem_get_stats(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); struct net_device_stats *stats = &gp->net_stats; spin_lock_irq(&gp->lock); @@ -2525,7 +2524,7 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev) static int gem_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *macaddr = (struct sockaddr *) addr; - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unsigned char *e = &dev->dev_addr[0]; if (!is_valid_ether_addr(macaddr->sa_data)) @@ -2553,7 +2552,7 @@ static int gem_set_mac_address(struct net_device *dev, void *addr) static void gem_set_multicast(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); u32 rxcfg, rxcfg_new; int limit = 10000; @@ -2602,7 +2601,7 @@ static void gem_set_multicast(struct net_device *dev) static int gem_change_mtu(struct net_device *dev, int new_mtu) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); if (new_mtu < GEM_MIN_MTU || new_mtu > GEM_MAX_MTU) return -EINVAL; @@ -2633,7 +2632,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu) static void gem_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -2642,7 +2641,7 @@ static void gem_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); if (gp->phy_type == phy_mii_mdio0 || gp->phy_type == phy_mii_mdio1) { @@ -2688,7 +2687,7 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int gem_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); /* Verify the settings we care about. */ if (cmd->autoneg != AUTONEG_ENABLE && @@ -2719,7 +2718,7 @@ static int gem_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int gem_nway_reset(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); if (!gp->want_autoneg) return -EINVAL; @@ -2736,13 +2735,13 @@ static int gem_nway_reset(struct net_device *dev) static u32 gem_get_msglevel(struct net_device *dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); return gp->msg_enable; } static void gem_set_msglevel(struct net_device *dev, u32 value) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); gp->msg_enable = value; } @@ -2754,7 +2753,7 @@ static void gem_set_msglevel(struct net_device *dev, u32 value) static void gem_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); /* Add more when I understand how to program the chip */ if (gp->has_wol) { @@ -2768,7 +2767,7 @@ static void gem_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static int gem_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); if (!gp->has_wol) return -EOPNOTSUPP; @@ -2790,7 +2789,7 @@ static const struct ethtool_ops gem_ethtool_ops = { static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); struct mii_ioctl_data *data = if_mii(ifr); int rc = -EOPNOTSUPP; unsigned long flags; @@ -2922,7 +2921,7 @@ static void gem_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); if (dev) { - struct gem *gp = dev->priv; + struct gem *gp = netdev_priv(dev); unregister_netdev(dev); @@ -2966,7 +2965,6 @@ static int __devinit gem_init_one(struct pci_dev *pdev, struct net_device *dev; struct gem *gp; int err, pci_using_dac; - DECLARE_MAC_BUF(mac); if (gem_version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -3026,7 +3024,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, } SET_NETDEV_DEV(dev, &pdev->dev); - gp = dev->priv; + gp = netdev_priv(dev); err = pci_request_regions(pdev, DRV_NAME); if (err) { @@ -3150,9 +3148,8 @@ static int __devinit gem_init_one(struct pci_dev *pdev, goto err_out_free_consistent; } - printk(KERN_INFO "%s: Sun GEM (PCI) 10/100/1000BaseT Ethernet " - "%s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Sun GEM (PCI) 10/100/1000BaseT Ethernet %pM\n", + dev->name, dev->dev_addr); if (gp->phy_type == phy_mii_mdio0 || gp->phy_type == phy_mii_mdio1) diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index f1ebeb5f65b2..b22d3355fb45 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2072,7 +2072,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; hp->net_stats.rx_packets++; hp->net_stats.rx_bytes += len; next: @@ -2131,7 +2130,7 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) for (i = 0; i < 4; i++) { struct net_device *dev = qp->happy_meals[i]; - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT); HMD(("quattro_interrupt: status=%08x ", happy_status)); @@ -2176,7 +2175,7 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) static int happy_meal_open(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); int res; HMD(("happy_meal_open: ")); @@ -2208,7 +2207,7 @@ static int happy_meal_open(struct net_device *dev) static int happy_meal_close(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); spin_lock_irq(&hp->happy_lock); happy_meal_stop(hp, hp->gregs); @@ -2237,7 +2236,7 @@ static int happy_meal_close(struct net_device *dev) static void happy_meal_tx_timeout(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); printk (KERN_ERR "%s: transmit timed out, resetting\n", dev->name); tx_dump_log(); @@ -2255,7 +2254,7 @@ static void happy_meal_tx_timeout(struct net_device *dev) static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); int entry; u32 tx_flags; @@ -2344,7 +2343,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *happy_meal_get_stats(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); spin_lock_irq(&hp->happy_lock); happy_meal_get_counters(hp, hp->bigmacregs); @@ -2355,7 +2354,7 @@ static struct net_device_stats *happy_meal_get_stats(struct net_device *dev) static void happy_meal_set_multicast(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); void __iomem *bregs = hp->bigmacregs; struct dev_mc_list *dmi = dev->mc_list; char *addrs; @@ -2401,7 +2400,7 @@ static void happy_meal_set_multicast(struct net_device *dev) /* Ethtool support... */ static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); cmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | @@ -2446,7 +2445,7 @@ static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int hme_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); /* Verify the settings we care about. */ if (cmd->autoneg != AUTONEG_ENABLE && @@ -2470,7 +2469,7 @@ static int hme_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); strcpy(info->driver, "sunhme"); strcpy(info->version, "2.02"); @@ -2492,7 +2491,7 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info static u32 hme_get_link(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); spin_lock_irq(&hp->happy_lock); hp->sw_bmcr = happy_meal_tcvr_read(hp, hp->tcvregs, MII_BMCR); @@ -2617,7 +2616,6 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) struct net_device *dev; int i, qfe_slot = -1; int err = -ENODEV; - DECLARE_MAC_BUF(mac); if (is_qfe) { qp = quattro_sbus_find(op); @@ -2797,7 +2795,7 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) printk(KERN_INFO "%s: HAPPY MEAL (SBUS) 10/100baseT Ethernet ", dev->name); - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); return 0; @@ -2932,7 +2930,6 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, int i, qfe_slot = -1; char prom_name[64]; int err; - DECLARE_MAC_BUF(mac); /* Now make sure pci_dev cookie is there. */ #ifdef CONFIG_SPARC @@ -2973,7 +2970,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, dev->base_addr = (long) pdev; - hp = (struct happy_meal *)dev->priv; + hp = netdev_priv(dev); memset(hp, 0, sizeof(*hp)); hp->happy_dev = pdev; @@ -3141,7 +3138,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, printk(KERN_INFO "%s: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet ", dev->name); - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); return 0; diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 704301a5a7ff..281373281756 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -555,7 +555,6 @@ static void lance_rx_dvma(struct net_device *dev) len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } @@ -726,7 +725,6 @@ static void lance_rx_pio(struct net_device *dev) lance_piocopy_to_skb(skb, &(ib->rx_buf[entry][0]), len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } @@ -1321,7 +1319,6 @@ static int __devinit sparc_lance_probe_one(struct of_device *op, static unsigned version_printed; struct lance_private *lp; struct net_device *dev; - DECLARE_MAC_BUF(mac); int i; dev = alloc_etherdev(sizeof(struct lance_private) + 8); @@ -1491,8 +1488,8 @@ no_link_test: dev_set_drvdata(&op->dev, lp); - printk(KERN_INFO "%s: LANCE %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: LANCE %pM\n", + dev->name, dev->dev_addr); return 0; diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index f63644744ff9..6e8f377355fe 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -446,7 +446,6 @@ static void qe_rx(struct sunqe *qep) len); skb->protocol = eth_type_trans(skb, qep->dev); netif_rx(skb); - qep->dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } @@ -513,7 +512,7 @@ static irqreturn_t qec_interrupt(int irq, void *dev_id) static int qe_open(struct net_device *dev) { - struct sunqe *qep = (struct sunqe *) dev->priv; + struct sunqe *qep = netdev_priv(dev); qep->mconfig = (MREGS_MCONFIG_TXENAB | MREGS_MCONFIG_RXENAB | @@ -523,7 +522,7 @@ static int qe_open(struct net_device *dev) static int qe_close(struct net_device *dev) { - struct sunqe *qep = (struct sunqe *) dev->priv; + struct sunqe *qep = netdev_priv(dev); qe_stop(qep); return 0; @@ -549,7 +548,7 @@ static void qe_tx_reclaim(struct sunqe *qep) static void qe_tx_timeout(struct net_device *dev) { - struct sunqe *qep = (struct sunqe *) dev->priv; + struct sunqe *qep = netdev_priv(dev); int tx_full; spin_lock_irq(&qep->lock); @@ -575,7 +574,7 @@ out: /* Get a packet queued to go onto the wire. */ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct sunqe *qep = (struct sunqe *) dev->priv; + struct sunqe *qep = netdev_priv(dev); struct sunqe_buffers *qbufs = qep->buffers; __u32 txbuf_dvma, qbufs_dvma = qep->buffers_dvma; unsigned char *txbuf; @@ -627,7 +626,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev) static void qe_set_multicast(struct net_device *dev) { - struct sunqe *qep = (struct sunqe *) dev->priv; + struct sunqe *qep = netdev_priv(dev); struct dev_mc_list *dmi = dev->mc_list; u8 new_mconfig = qep->mconfig; char *addrs; @@ -693,7 +692,7 @@ static void qe_set_multicast(struct net_device *dev) static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { const struct linux_prom_registers *regs; - struct sunqe *qep = dev->priv; + struct sunqe *qep = netdev_priv(dev); struct of_device *op; strcpy(info->driver, "sunqe"); @@ -708,7 +707,7 @@ static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) static u32 qe_get_link(struct net_device *dev) { - struct sunqe *qep = dev->priv; + struct sunqe *qep = netdev_priv(dev); void __iomem *mregs = qep->mregs; u8 phyconfig; diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c index a720065553df..233f1cda36e5 100644 --- a/drivers/net/sunvnet.c +++ b/drivers/net/sunvnet.c @@ -1149,7 +1149,6 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev, struct vnet *vp; const u64 *rmac; int len, i, err, switch_port; - DECLARE_MAC_BUF(mac); print_version(); @@ -1214,8 +1213,8 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev, dev_set_drvdata(&vdev->dev, port); - printk(KERN_INFO "%s: PORT ( remote-mac %s%s )\n", - vp->dev->name, print_mac(mac, port->raddr), + printk(KERN_INFO "%s: PORT ( remote-mac %pM%s )\n", + vp->dev->name, port->raddr, switch_port ? " switch-port" : ""); vio_port_up(&port->vio); diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index df20cafff7dd..44126c463fac 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -236,7 +236,7 @@ struct tc35815_regs { #define Rx_Halted 0x00008000 /* Rx Halted */ #define Rx_Good 0x00004000 /* Rx Good */ #define Rx_RxPar 0x00002000 /* Rx Parity Error */ - /* 0x00001000 not use */ +#define Rx_TypePkt 0x00001000 /* Rx Type Packet */ #define Rx_LongErr 0x00000800 /* Rx Long Error */ #define Rx_Over 0x00000400 /* Rx Overflow */ #define Rx_CRCErr 0x00000200 /* Rx CRC Error */ @@ -244,8 +244,9 @@ struct tc35815_regs { #define Rx_10Stat 0x00000080 /* Rx 10Mbps Status */ #define Rx_IntRx 0x00000040 /* Rx Interrupt */ #define Rx_CtlRecd 0x00000020 /* Rx Control Receive */ +#define Rx_InLenErr 0x00000010 /* Rx In Range Frame Length Error */ -#define Rx_Stat_Mask 0x0000EFC0 /* Rx All Status Mask */ +#define Rx_Stat_Mask 0x0000FFF0 /* Rx All Status Mask */ /* Int_En bit asign -------------------------------------------------------- */ #define Int_NRAbtEn 0x00000800 /* 1:Non-recoverable Abort Enable */ @@ -865,7 +866,6 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev, struct net_device *dev; struct tc35815_local *lp; int rc; - DECLARE_MAC_BUF(mac); static int printed_version; if (!printed_version++) { @@ -942,11 +942,11 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev, goto err_out; memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n", + printk(KERN_INFO "%s: %s at 0x%lx, %pM, IRQ %d\n", dev->name, chip_info[ent->driver_data].name, dev->base_addr, - print_mac(mac, dev->dev_addr), + dev->dev_addr, dev->irq); rc = tc_mii_init(dev); @@ -1288,12 +1288,9 @@ panic_queues(struct net_device *dev) static void print_eth(const u8 *add) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "print_eth(%p)\n", add); - printk(KERN_DEBUG " %s =>", print_mac(mac, add + 6)); - printk(KERN_CONT " %s : %02x%02x\n", - print_mac(mac, add), add[12], add[13]); + printk(KERN_DEBUG " %pM => %pM : %02x%02x\n", + add + 6, add, add[12], add[13]); } static int tc35815_tx_full(struct net_device *dev) @@ -1760,7 +1757,6 @@ tc35815_rx(struct net_device *dev) #else netif_rx(skb); #endif - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { @@ -2153,13 +2149,12 @@ static void tc35815_set_cam_entry(struct net_device *dev, int index, unsigned ch int cam_index = index * 6; u32 cam_data; u32 saved_addr; - DECLARE_MAC_BUF(mac); saved_addr = tc_readl(&tr->CAM_Adr); if (netif_msg_hw(lp)) - printk(KERN_DEBUG "%s: CAM %d: %s\n", - dev->name, index, print_mac(mac, addr)); + printk(KERN_DEBUG "%s: CAM %d: %pM\n", + dev->name, index, addr); if (index & 1) { /* read modify write */ tc_writel(cam_index - 2, &tr->CAM_Adr); diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 91f9054a1d95..5b83fbb02013 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -251,7 +251,7 @@ static void bdx_isr_extra(struct bdx_priv *priv, u32 isr) static irqreturn_t bdx_isr_napi(int irq, void *dev) { struct net_device *ndev = dev; - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); u32 isr; ENTER; @@ -559,7 +559,7 @@ static int bdx_close(struct net_device *ndev) struct bdx_priv *priv = NULL; ENTER; - priv = ndev->priv; + priv = netdev_priv(ndev); napi_disable(&priv->napi); @@ -588,7 +588,7 @@ static int bdx_open(struct net_device *ndev) int rc; ENTER; - priv = ndev->priv; + priv = netdev_priv(ndev); bdx_reset(priv); if (netif_running(ndev)) netif_stop_queue(priv->ndev); @@ -633,7 +633,7 @@ static int bdx_range_check(struct bdx_priv *priv, u32 offset) static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); u32 data[3]; int error; @@ -698,7 +698,7 @@ static int bdx_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) */ static void __bdx_vlan_rx_vid(struct net_device *ndev, uint16_t vid, int enable) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); u32 reg, bit, val; ENTER; @@ -748,7 +748,7 @@ static void bdx_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid) static void bdx_vlan_rx_register(struct net_device *ndev, struct vlan_group *grp) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); ENTER; DBG("device='%s', group='%p'\n", ndev->name, grp); @@ -787,7 +787,7 @@ static int bdx_change_mtu(struct net_device *ndev, int new_mtu) static void bdx_setmulti(struct net_device *ndev) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); u32 rxf_val = GMAC_RX_FILTER_AM | GMAC_RX_FILTER_AB | GMAC_RX_FILTER_OSEN; @@ -847,7 +847,7 @@ static void bdx_setmulti(struct net_device *ndev) static int bdx_set_mac(struct net_device *ndev, void *p) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); struct sockaddr *addr = p; ENTER; @@ -929,7 +929,7 @@ static void bdx_update_stats(struct bdx_priv *priv) static struct net_device_stats *bdx_get_stats(struct net_device *ndev) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); struct net_device_stats *net_stat = &priv->net_stats; return net_stat; } @@ -1237,7 +1237,6 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget) ENTER; max_done = budget; - priv->ndev->last_rx = jiffies; f->m.wptr = READ_REG(priv, f->m.reg_WPTR) & TXF_WPTR_WR_PTR; size = f->m.wptr - f->m.rptr; @@ -1624,7 +1623,7 @@ static inline int bdx_tx_space(struct bdx_priv *priv) */ static int bdx_tx_transmit(struct sk_buff *skb, struct net_device *ndev) { - struct bdx_priv *priv = ndev->priv; + struct bdx_priv *priv = netdev_priv(ndev); struct txd_fifo *f = &priv->txd_fifo0; int txd_checksum = 7; /* full checksum */ int txd_lgsnd = 0; @@ -1886,6 +1885,21 @@ static void bdx_tx_push_desc_safe(struct bdx_priv *priv, void *data, int size) RET(); } +static const struct net_device_ops bdx_netdev_ops = { + .ndo_open = bdx_open, + .ndo_stop = bdx_close, + .ndo_start_xmit = bdx_tx_transmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = bdx_ioctl, + .ndo_set_multicast_list = bdx_setmulti, + .ndo_get_stats = bdx_get_stats, + .ndo_change_mtu = bdx_change_mtu, + .ndo_set_mac_address = bdx_set_mac, + .ndo_vlan_rx_register = bdx_vlan_rx_register, + .ndo_vlan_rx_add_vid = bdx_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = bdx_vlan_rx_kill_vid, +}; + /** * bdx_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -1995,18 +2009,8 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_iomap; } - ndev->open = bdx_open; - ndev->stop = bdx_close; - ndev->hard_start_xmit = bdx_tx_transmit; - ndev->do_ioctl = bdx_ioctl; - ndev->set_multicast_list = bdx_setmulti; - ndev->get_stats = bdx_get_stats; - ndev->change_mtu = bdx_change_mtu; - ndev->set_mac_address = bdx_set_mac; + ndev->netdev_ops = &bdx_netdev_ops; ndev->tx_queue_len = BDX_NDEV_TXQ_LEN; - ndev->vlan_rx_register = bdx_vlan_rx_register; - ndev->vlan_rx_add_vid = bdx_vlan_rx_add_vid; - ndev->vlan_rx_kill_vid = bdx_vlan_rx_kill_vid; bdx_ethtool_ops(ndev); /* ethtool interface */ @@ -2027,7 +2031,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ndev->features |= NETIF_F_HIGHDMA; /************** priv ****************/ - priv = nic->priv[port] = ndev->priv; + priv = nic->priv[port] = netdev_priv(ndev); memset(priv, 0, sizeof(struct bdx_priv)); priv->pBdxRegs = nic->regs + port * 0x8000; @@ -2150,7 +2154,7 @@ static int bdx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { u32 rdintcm; u32 tdintcm; - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); rdintcm = priv->rdintcm; tdintcm = priv->tdintcm; @@ -2181,7 +2185,7 @@ static int bdx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) static void bdx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); strlcat(drvinfo->driver, BDX_DRV_NAME, sizeof(drvinfo->driver)); strlcat(drvinfo->version, BDX_DRV_VERSION, sizeof(drvinfo->version)); @@ -2223,7 +2227,7 @@ bdx_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecoal) { u32 rdintcm; u32 tdintcm; - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); rdintcm = priv->rdintcm; tdintcm = priv->tdintcm; @@ -2252,7 +2256,7 @@ bdx_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecoal) { u32 rdintcm; u32 tdintcm; - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); int rx_coal; int tx_coal; int rx_max_coal; @@ -2310,7 +2314,7 @@ static inline int bdx_tx_fifo_size_to_packets(int tx_size) static void bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); /*max_pending - the maximum-sized FIFO we allow */ ring->rx_max_pending = bdx_rx_fifo_size_to_packets(3); @@ -2327,7 +2331,7 @@ bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) static int bdx_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); int rx_size = 0; int tx_size = 0; @@ -2388,7 +2392,7 @@ static void bdx_get_strings(struct net_device *netdev, u32 stringset, u8 *data) */ static int bdx_get_stats_count(struct net_device *netdev) { - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); BDX_ASSERT(ARRAY_SIZE(bdx_stat_names) != sizeof(struct bdx_stats) / sizeof(u64)); return ((priv->stats_flag) ? ARRAY_SIZE(bdx_stat_names) : 0); @@ -2403,7 +2407,7 @@ static int bdx_get_stats_count(struct net_device *netdev) static void bdx_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { - struct bdx_priv *priv = netdev->priv; + struct bdx_priv *priv = netdev_priv(netdev); if (priv->stats_flag) { diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index eb9f8f3638e1..6e40d52107a4 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -54,6 +54,9 @@ #include <asm/prom.h> #endif +#define BAR_0 0 +#define BAR_2 2 + #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) #define TG3_VLAN_TAG_USED 1 #else @@ -66,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.94" -#define DRV_MODULE_RELDATE "August 14, 2008" +#define DRV_MODULE_VERSION "3.96" +#define DRV_MODULE_RELDATE "November 21, 2008" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -129,6 +132,8 @@ /* minimum number of free TX descriptors required to wake up TX process */ #define TG3_TX_WAKEUP_THRESH(tp) ((tp)->tx_pending / 4) +#define TG3_RAW_IP_ALIGN 2 + /* number of ETHTOOL_GSTATS u64's */ #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) @@ -205,7 +210,13 @@ static struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5723)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761S)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761SE)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5785)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57760)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57720)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, @@ -872,13 +883,48 @@ static int tg3_mdio_reset(struct mii_bus *bp) return 0; } -static void tg3_mdio_config(struct tg3 *tp) +static void tg3_mdio_config_5785(struct tg3 *tp) { u32 val; + struct phy_device *phydev; + + phydev = tp->mdio_bus->phy_map[PHY_ADDR]; + switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { + case TG3_PHY_ID_BCM50610: + val = MAC_PHYCFG2_50610_LED_MODES; + break; + case TG3_PHY_ID_BCMAC131: + val = MAC_PHYCFG2_AC131_LED_MODES; + break; + case TG3_PHY_ID_RTL8211C: + val = MAC_PHYCFG2_RTL8211C_LED_MODES; + break; + case TG3_PHY_ID_RTL8201E: + val = MAC_PHYCFG2_RTL8201E_LED_MODES; + break; + default: + return; + } + + if (phydev->interface != PHY_INTERFACE_MODE_RGMII) { + tw32(MAC_PHYCFG2, val); + + val = tr32(MAC_PHYCFG1); + val &= ~MAC_PHYCFG1_RGMII_INT; + tw32(MAC_PHYCFG1, val); - if (tp->mdio_bus->phy_map[PHY_ADDR]->interface != - PHY_INTERFACE_MODE_RGMII) return; + } + + if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) + val |= MAC_PHYCFG2_EMODE_MASK_MASK | + MAC_PHYCFG2_FMODE_MASK_MASK | + MAC_PHYCFG2_GMODE_MASK_MASK | + MAC_PHYCFG2_ACT_MASK_MASK | + MAC_PHYCFG2_QUAL_MASK_MASK | + MAC_PHYCFG2_INBAND_ENABLE; + + tw32(MAC_PHYCFG2, val); val = tr32(MAC_PHYCFG1) & ~(MAC_PHYCFG1_RGMII_EXT_RX_DEC | MAC_PHYCFG1_RGMII_SND_STAT_EN); @@ -890,11 +936,6 @@ static void tg3_mdio_config(struct tg3 *tp) } tw32(MAC_PHYCFG1, val | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV); - val = tr32(MAC_PHYCFG2) & ~(MAC_PHYCFG2_INBAND_ENABLE); - if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) - val |= MAC_PHYCFG2_INBAND_ENABLE; - tw32(MAC_PHYCFG2, val); - val = tr32(MAC_EXT_RGMII_MODE); val &= ~(MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | @@ -903,7 +944,7 @@ static void tg3_mdio_config(struct tg3 *tp) MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET); - if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) { + if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) { if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) val |= MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | @@ -929,8 +970,9 @@ static void tg3_mdio_start(struct tg3 *tp) tw32_f(MAC_MI_MODE, tp->mi_mode); udelay(80); - if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) - tg3_mdio_config(tp); + if ((tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) && + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + tg3_mdio_config_5785(tp); } static void tg3_mdio_stop(struct tg3 *tp) @@ -984,29 +1026,44 @@ static int tg3_mdio_init(struct tg3 *tp) if (i) { printk(KERN_WARNING "%s: mdiobus_reg failed (0x%x)\n", tp->dev->name, i); + mdiobus_free(tp->mdio_bus); return i; } - tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED; - phydev = tp->mdio_bus->phy_map[PHY_ADDR]; - switch (phydev->phy_id) { + if (!phydev || !phydev->drv) { + printk(KERN_WARNING "%s: No PHY devices\n", tp->dev->name); + mdiobus_unregister(tp->mdio_bus); + mdiobus_free(tp->mdio_bus); + return -ENODEV; + } + + switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { + case TG3_PHY_ID_BCM57780: + phydev->interface = PHY_INTERFACE_MODE_GMII; + break; case TG3_PHY_ID_BCM50610: - phydev->interface = PHY_INTERFACE_MODE_RGMII; if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE; if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; + /* fallthru */ + case TG3_PHY_ID_RTL8211C: + phydev->interface = PHY_INTERFACE_MODE_RGMII; break; + case TG3_PHY_ID_RTL8201E: case TG3_PHY_ID_BCMAC131: phydev->interface = PHY_INTERFACE_MODE_MII; break; } - tg3_mdio_config(tp); + tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + tg3_mdio_config_5785(tp); return 0; } @@ -1299,6 +1356,15 @@ static void tg3_adjust_link(struct net_device *dev) udelay(40); } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { + if (phydev->speed == SPEED_10) + tw32(MAC_MI_STAT, + MAC_MI_STAT_10MBPS_MODE | + MAC_MI_STAT_LNKSTAT_ATTN_ENAB); + else + tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB); + } + if (phydev->speed == SPEED_1000 && phydev->duplex == DUPLEX_HALF) tw32(MAC_TX_LENGTHS, ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | @@ -1339,25 +1405,37 @@ static int tg3_phy_init(struct tg3 *tp) phydev = tp->mdio_bus->phy_map[PHY_ADDR]; /* Attach the MAC to the PHY. */ - phydev = phy_connect(tp->dev, phydev->dev.bus_id, tg3_adjust_link, + phydev = phy_connect(tp->dev, dev_name(&phydev->dev), tg3_adjust_link, phydev->dev_flags, phydev->interface); if (IS_ERR(phydev)) { printk(KERN_ERR "%s: Could not attach to PHY\n", tp->dev->name); return PTR_ERR(phydev); } - tp->tg3_flags3 |= TG3_FLG3_PHY_CONNECTED; - /* Mask with MAC supported features. */ - phydev->supported &= (PHY_GBIT_FEATURES | - SUPPORTED_Pause | - SUPPORTED_Asym_Pause); + switch (phydev->interface) { + case PHY_INTERFACE_MODE_GMII: + case PHY_INTERFACE_MODE_RGMII: + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { + phydev->supported &= (PHY_GBIT_FEATURES | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + } + /* fallthru */ + case PHY_INTERFACE_MODE_MII: + phydev->supported &= (PHY_BASIC_FEATURES | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + default: + phy_disconnect(tp->mdio_bus->phy_map[PHY_ADDR]); + return -EINVAL; + } - phydev->advertising = phydev->supported; + tp->tg3_flags3 |= TG3_FLG3_PHY_CONNECTED; - printk(KERN_INFO - "%s: attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", - tp->dev->name, phydev->drv->name, phydev->dev.bus_id); + phydev->advertising = phydev->supported; return 0; } @@ -1406,6 +1484,34 @@ static void tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val) tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val); } +static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) +{ + u32 reg; + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + return; + + reg = MII_TG3_MISC_SHDW_WREN | + MII_TG3_MISC_SHDW_SCR5_SEL | + MII_TG3_MISC_SHDW_SCR5_LPED | + MII_TG3_MISC_SHDW_SCR5_DLPTLM | + MII_TG3_MISC_SHDW_SCR5_SDTL | + MII_TG3_MISC_SHDW_SCR5_C125OE; + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 || !enable) + reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD; + + tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); + + + reg = MII_TG3_MISC_SHDW_WREN | + MII_TG3_MISC_SHDW_APD_SEL | + MII_TG3_MISC_SHDW_APD_WKTM_84MS; + if (enable) + reg |= MII_TG3_MISC_SHDW_APD_ENABLE; + + tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); +} + static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable) { u32 phy; @@ -1737,7 +1843,8 @@ static int tg3_phy_reset(struct tg3 *tp) tw32(TG3_CPMU_CTRL, cpmuctrl); } - if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) { + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || + GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX) { u32 val; val = tr32(TG3_CPMU_LSPD_1000MB_CLK); @@ -1747,16 +1854,15 @@ static int tg3_phy_reset(struct tg3 *tp) udelay(40); tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); } - - /* Disable GPHY autopowerdown. */ - tg3_writephy(tp, MII_TG3_MISC_SHDW, - MII_TG3_MISC_SHDW_WREN | - MII_TG3_MISC_SHDW_APD_SEL | - MII_TG3_MISC_SHDW_APD_WKTM_84MS); } tg3_phy_apply_otp(tp); + if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD) + tg3_phy_toggle_apd(tp, true); + else + tg3_phy_toggle_apd(tp, false); + out: if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) { tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); @@ -1961,7 +2067,7 @@ static int tg3_halt_cpu(struct tg3 *, u32); static int tg3_nvram_lock(struct tg3 *); static void tg3_nvram_unlock(struct tg3 *); -static void tg3_power_down_phy(struct tg3 *tp) +static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) { u32 val; @@ -1984,10 +2090,15 @@ static void tg3_power_down_phy(struct tg3 *tp) tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ); udelay(40); return; - } else if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) { + } else if (do_low_power) { tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_FORCE_LED_OFF); - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); + + tg3_writephy(tp, MII_TG3_AUX_CTRL, + MII_TG3_AUXCTL_SHDWSEL_PWRCTL | + MII_TG3_AUXCTL_PCTL_100TX_LPWR | + MII_TG3_AUXCTL_PCTL_SPR_ISOLATE | + MII_TG3_AUXCTL_PCTL_VREG_11V); } /* The PHY should not be powered down on some chips because @@ -1999,7 +2110,8 @@ static void tg3_power_down_phy(struct tg3 *tp) (tp->tg3_flags2 & TG3_FLG2_MII_SERDES))) return; - if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) { + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || + GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX) { val = tr32(TG3_CPMU_LSPD_1000MB_CLK); val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; val |= CPMU_LSPD_1000MB_MACCLK_12_5; @@ -2009,9 +2121,47 @@ static void tg3_power_down_phy(struct tg3 *tp) tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); } +/* tp->lock is held. */ +static void __tg3_set_mac_addr(struct tg3 *tp, int skip_mac_1) +{ + u32 addr_high, addr_low; + int i; + + addr_high = ((tp->dev->dev_addr[0] << 8) | + tp->dev->dev_addr[1]); + addr_low = ((tp->dev->dev_addr[2] << 24) | + (tp->dev->dev_addr[3] << 16) | + (tp->dev->dev_addr[4] << 8) | + (tp->dev->dev_addr[5] << 0)); + for (i = 0; i < 4; i++) { + if (i == 1 && skip_mac_1) + continue; + tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high); + tw32(MAC_ADDR_0_LOW + (i * 8), addr_low); + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { + for (i = 0; i < 12; i++) { + tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high); + tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low); + } + } + + addr_high = (tp->dev->dev_addr[0] + + tp->dev->dev_addr[1] + + tp->dev->dev_addr[2] + + tp->dev->dev_addr[3] + + tp->dev->dev_addr[4] + + tp->dev->dev_addr[5]) & + TX_BACKOFF_SEED_MASK; + tw32(MAC_TX_BACKOFF_SEED, addr_high); +} + static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) { u32 misc_host_ctrl; + bool device_should_wake, do_low_power; /* Make sure register accesses (indirect or otherwise) * will function correctly. @@ -2041,15 +2191,34 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) tp->dev->name, state); return -EINVAL; } + + /* Restore the CLKREQ setting. */ + if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) { + u16 lnkctl; + + pci_read_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_LNKCTL, + &lnkctl); + lnkctl |= PCI_EXP_LNKCTL_CLKREQ_EN; + pci_write_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_LNKCTL, + lnkctl); + } + misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); tw32(TG3PCI_MISC_HOST_CTRL, misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); + device_should_wake = pci_pme_capable(tp->pdev, state) && + device_may_wakeup(&tp->pdev->dev) && + (tp->tg3_flags & TG3_FLAG_WOL_ENABLE); + if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + do_low_power = false; if ((tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) && !tp->link_config.phy_is_low_power) { struct phy_device *phydev; - u32 advertising; + u32 phyid, advertising; phydev = tp->mdio_bus->phy_map[PHY_ADDR]; @@ -2066,7 +2235,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) ADVERTISED_10baseT_Half; if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || - (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) { + device_should_wake) { if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) advertising |= ADVERTISED_100baseT_Half | @@ -2079,8 +2248,19 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) phydev->advertising = advertising; phy_start_aneg(phydev); + + phyid = phydev->drv->phy_id & phydev->drv->phy_id_mask; + if (phyid != TG3_PHY_ID_BCMAC131) { + phyid &= TG3_PHY_OUI_MASK; + if (phyid == TG3_PHY_OUI_1 && + phyid == TG3_PHY_OUI_2 && + phyid == TG3_PHY_OUI_3) + do_low_power = true; + } } } else { + do_low_power = false; + if (tp->link_config.phy_is_low_power == 0) { tp->link_config.phy_is_low_power = 1; tp->link_config.orig_speed = tp->link_config.speed; @@ -2096,6 +2276,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) } } + __tg3_set_mac_addr(tp, 0); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { u32 val; @@ -2118,11 +2300,11 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) WOL_DRV_WOL | WOL_SET_MAGIC_PKT); - if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) { + if (device_should_wake) { u32 mac_mode; if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { - if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) { + if (do_low_power) { tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); udelay(40); } @@ -2150,9 +2332,12 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tw32(MAC_LED_CTRL, tp->led_ctrl); - if (pci_pme_capable(tp->pdev, state) && - (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) - mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; + mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; + if (((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) && + ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || + (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))) + mac_mode |= MAC_MODE_KEEP_FRAME_IN_WOL; if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { mac_mode |= tp->mac_mode & @@ -2224,10 +2409,9 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) } } - if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && - !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) - tg3_power_down_phy(tp); + if (!(device_should_wake) && + !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + tg3_power_down_phy(tp, do_low_power); tg3_frob_aux_power(tp); @@ -2250,7 +2434,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); - if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) + if (device_should_wake) pci_enable_wake(tp->pdev, state, true); /* Finally, set the new power state. */ @@ -2789,6 +2973,24 @@ relink: NIC_SRAM_FIRMWARE_MBOX_MAGIC2); } + /* Prevent send BD corruption. */ + if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) { + u16 oldlnkctl, newlnkctl; + + pci_read_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_LNKCTL, + &oldlnkctl); + if (tp->link_config.active_speed == SPEED_100 || + tp->link_config.active_speed == SPEED_10) + newlnkctl = oldlnkctl & ~PCI_EXP_LNKCTL_CLKREQ_EN; + else + newlnkctl = oldlnkctl | PCI_EXP_LNKCTL_CLKREQ_EN; + if (newlnkctl != oldlnkctl) + pci_write_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_LNKCTL, + newlnkctl); + } + if (current_link_up != netif_carrier_ok(tp->dev)) { if (current_link_up) netif_carrier_on(tp->dev); @@ -3765,8 +3967,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) err = tg3_setup_copper_phy(tp, force_reset); } - if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || - tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) { + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) { u32 val, scale; val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK; @@ -4100,12 +4301,15 @@ static int tg3_rx(struct tg3 *tp, int budget) goto next_pkt; } - len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */ + len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - + ETH_FCS_LEN; if (len > RX_COPY_THRESHOLD - && tp->rx_offset == 2 - /* rx_offset != 2 iff this is a 5701 card running - * in PCI-X mode [see tg3_get_invariants()] */ + && tp->rx_offset == NET_IP_ALIGN + /* rx_offset will likely not equal NET_IP_ALIGN + * if this is a 5701 card running in PCI-X mode + * [see tg3_get_invariants()] + */ ) { int skb_size; @@ -4125,11 +4329,12 @@ static int tg3_rx(struct tg3 *tp, int budget) tg3_recycle_rx(tp, opaque_key, desc_idx, *post_ptr); - copy_skb = netdev_alloc_skb(tp->dev, len + 2); + copy_skb = netdev_alloc_skb(tp->dev, + len + TG3_RAW_IP_ALIGN); if (copy_skb == NULL) goto drop_it_no_recycle; - skb_reserve(copy_skb, 2); + skb_reserve(copy_skb, TG3_RAW_IP_ALIGN); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(skb, copy_skb->data, len); @@ -4157,7 +4362,6 @@ static int tg3_rx(struct tg3 *tp, int budget) #endif netif_receive_skb(skb); - tp->dev->last_rx = jiffies; received++; budget--; @@ -5557,6 +5761,13 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind) event = APE_EVENT_STATUS_STATE_START; break; case RESET_KIND_SHUTDOWN: + /* With the interface we are currently using, + * APE does not track driver state. Wiping + * out the HOST SEGMENT SIGNATURE forces + * the APE to assume OS absent status. + */ + tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0); + event = APE_EVENT_STATUS_STATE_UNLOAD; break; case RESET_KIND_SUSPEND: @@ -5721,17 +5932,19 @@ static void tg3_restore_pci_state(struct tg3 *tp) pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd); - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) - pcie_set_readrq(tp->pdev, 4096); - else { - pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, - tp->pci_cacheline_sz); - pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER, - tp->pci_lat_timer); + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) { + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) + pcie_set_readrq(tp->pdev, 4096); + else { + pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, + tp->pci_cacheline_sz); + pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER, + tp->pci_lat_timer); + } } /* Make sure PCI-X relaxed ordering bit is clear. */ - if (tp->pcix_cap) { + if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { u16 pcix_cmd; pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, @@ -5788,11 +6001,7 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_save_pci_state(tp); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)) tw32(GRC_FASTBOOT_PC, 0); /* @@ -5871,7 +6080,7 @@ static int tg3_chip_reset(struct tg3 *tp) udelay(120); - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && tp->pcie_cap) { if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { int i; u32 cfg_val; @@ -5884,8 +6093,23 @@ static int tg3_chip_reset(struct tg3 *tp) pci_write_config_dword(tp->pdev, 0xc4, cfg_val | (1 << 15)); } - /* Set PCIE max payload size and clear error status. */ - pci_write_config_dword(tp->pdev, 0xd8, 0xf5000); + + /* Set PCIE max payload size to 128 bytes and + * clear the "no snoop" and "relaxed ordering" bits. + */ + pci_write_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_DEVCTL, + 0); + + pcie_set_readrq(tp->pdev, 4096); + + /* Clear error status */ + pci_write_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_DEVSTA, + PCI_EXP_DEVSTA_CED | + PCI_EXP_DEVSTA_NFED | + PCI_EXP_DEVSTA_FED | + PCI_EXP_DEVSTA_URD); } tg3_restore_pci_state(tp); @@ -6883,43 +7107,6 @@ static int tg3_load_tso_firmware(struct tg3 *tp) } -/* tp->lock is held. */ -static void __tg3_set_mac_addr(struct tg3 *tp, int skip_mac_1) -{ - u32 addr_high, addr_low; - int i; - - addr_high = ((tp->dev->dev_addr[0] << 8) | - tp->dev->dev_addr[1]); - addr_low = ((tp->dev->dev_addr[2] << 24) | - (tp->dev->dev_addr[3] << 16) | - (tp->dev->dev_addr[4] << 8) | - (tp->dev->dev_addr[5] << 0)); - for (i = 0; i < 4; i++) { - if (i == 1 && skip_mac_1) - continue; - tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high); - tw32(MAC_ADDR_0_LOW + (i * 8), addr_low); - } - - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { - for (i = 0; i < 12; i++) { - tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high); - tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low); - } - } - - addr_high = (tp->dev->dev_addr[0] + - tp->dev->dev_addr[1] + - tp->dev->dev_addr[2] + - tp->dev->dev_addr[3] + - tp->dev->dev_addr[4] + - tp->dev->dev_addr[5]) & - TX_BACKOFF_SEED_MASK; - tw32(MAC_TX_BACKOFF_SEED, addr_high); -} - static int tg3_set_mac_addr(struct net_device *dev, void *p) { struct tg3 *tp = netdev_priv(dev); @@ -7024,8 +7211,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tg3_write_sig_legacy(tp, RESET_KIND_INIT); - if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || - tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) { + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) { val = tr32(TG3_CPMU_CTRL); val &= ~(CPMU_CTRL_LINK_AWARE_MODE | CPMU_CTRL_LINK_IDLE_MODE); tw32(TG3_CPMU_CTRL, val); @@ -7091,8 +7277,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) return err; if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) { + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) { /* This value is determined during the probe time DMA * engine test, tg3_test_dma. */ @@ -7332,7 +7517,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) RDMAC_MODE_LNGREAD_ENAB); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) rdmac_mode |= RDMAC_MODE_BD_SBD_CRPT_ENAB | RDMAC_MODE_MBUF_RBD_CRPT_ENAB | RDMAC_MODE_MBUF_SBD_CRPT_ENAB; @@ -7501,11 +7687,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } /* Enable host coalescing bug fix */ - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)) + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) val |= WDMAC_MODE_STATUS_TAG_FIX; tw32_f(WDMAC_MODE, val); @@ -7566,10 +7748,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(100); tp->rx_mode = RX_MODE_ENABLE; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; tw32_f(MAC_RX_MODE, tp->rx_mode); @@ -9066,7 +9245,8 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) else wol->supported = 0; wol->wolopts = 0; - if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) + if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && + device_can_wakeup(&tp->pdev->dev)) wol->wolopts = WAKE_MAGIC; memset(&wol->sopass, 0, sizeof(wol->sopass)); } @@ -9123,7 +9303,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) dev->features |= NETIF_F_TSO_ECN; } else dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN); @@ -9378,11 +9559,7 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data) return 0; } - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ethtool_op_set_tx_ipv6_csum(dev, data); else ethtool_op_set_tx_csum(dev, data); @@ -9899,18 +10076,13 @@ static int tg3_test_memory(struct tg3 *tp) int err = 0; int i; - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) - mem_tbl = mem_tbl_5755; - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) - mem_tbl = mem_tbl_5906; - else - mem_tbl = mem_tbl_5705; - } else + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + mem_tbl = mem_tbl_5755; + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + mem_tbl = mem_tbl_5906; + else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + mem_tbl = mem_tbl_5705; + else mem_tbl = mem_tbl_570x; for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { @@ -10110,9 +10282,11 @@ static int tg3_test_loopback(struct tg3 *tp) if (err) return TG3_LOOPBACK_FAILED; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { + /* Turn off gphy autopowerdown. */ + if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD) + tg3_phy_toggle_apd(tp, false); + + if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { int i; u32 status; @@ -10139,9 +10313,7 @@ static int tg3_test_loopback(struct tg3 *tp) if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) err |= TG3_MAC_LOOPBACK_FAILED; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { + if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { tw32(TG3_CPMU_CTRL, cpmuctrl); /* Release the mutex */ @@ -10154,6 +10326,10 @@ static int tg3_test_loopback(struct tg3 *tp) err |= TG3_PHY_LOOPBACK_FAILED; } + /* Re-enable gphy autopowerdown. */ + if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD) + tg3_phy_toggle_apd(tp, true); + return err; } @@ -10756,6 +10932,102 @@ static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp) tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; } +static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1; + + nvcfg1 = tr32(NVRAM_CFG1); + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ: + case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + return; + case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + case FLASH_57780VENDOR_ATMEL_AT45DB011D: + case FLASH_57780VENDOR_ATMEL_AT45DB011B: + case FLASH_57780VENDOR_ATMEL_AT45DB021D: + case FLASH_57780VENDOR_ATMEL_AT45DB021B: + case FLASH_57780VENDOR_ATMEL_AT45DB041D: + case FLASH_57780VENDOR_ATMEL_AT45DB041B: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + case FLASH_57780VENDOR_ATMEL_AT45DB011D: + case FLASH_57780VENDOR_ATMEL_AT45DB011B: + tp->nvram_size = TG3_NVRAM_SIZE_128KB; + break; + case FLASH_57780VENDOR_ATMEL_AT45DB021D: + case FLASH_57780VENDOR_ATMEL_AT45DB021B: + tp->nvram_size = TG3_NVRAM_SIZE_256KB; + break; + case FLASH_57780VENDOR_ATMEL_AT45DB041D: + case FLASH_57780VENDOR_ATMEL_AT45DB041B: + tp->nvram_size = TG3_NVRAM_SIZE_512KB; + break; + } + break; + case FLASH_5752VENDOR_ST_M45PE10: + case FLASH_5752VENDOR_ST_M45PE20: + case FLASH_5752VENDOR_ST_M45PE40: + tp->nvram_jedecnum = JEDEC_ST; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5752VENDOR_ST_M45PE10: + tp->nvram_size = TG3_NVRAM_SIZE_128KB; + break; + case FLASH_5752VENDOR_ST_M45PE20: + tp->nvram_size = TG3_NVRAM_SIZE_256KB; + break; + case FLASH_5752VENDOR_ST_M45PE40: + tp->nvram_size = TG3_NVRAM_SIZE_512KB; + break; + } + break; + default: + return; + } + + switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { + case FLASH_5752PAGE_SIZE_256: + tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tp->nvram_pagesize = 256; + break; + case FLASH_5752PAGE_SIZE_512: + tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tp->nvram_pagesize = 512; + break; + case FLASH_5752PAGE_SIZE_1K: + tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tp->nvram_pagesize = 1024; + break; + case FLASH_5752PAGE_SIZE_2K: + tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tp->nvram_pagesize = 2048; + break; + case FLASH_5752PAGE_SIZE_4K: + tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tp->nvram_pagesize = 4096; + break; + case FLASH_5752PAGE_SIZE_264: + tp->nvram_pagesize = 264; + break; + case FLASH_5752PAGE_SIZE_528: + tp->nvram_pagesize = 528; + break; + } +} + /* Chips other than 5700/5701 use the NVRAM for fetching info. */ static void __devinit tg3_nvram_init(struct tg3 *tp) { @@ -10796,6 +11068,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) tg3_get_5761_nvram_info(tp); else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) tg3_get_5906_nvram_info(tp); + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) + tg3_get_57780_nvram_info(tp); else tg3_get_nvram_info(tp); @@ -11116,12 +11390,8 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, if (i == (len - 4)) nvram_cmd |= NVRAM_CMD_LAST; - if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) && + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && + !(tp->tg3_flags3 & TG3_FLG3_5755_PLUS) && (tp->nvram_jedecnum == JEDEC_ST) && (nvram_cmd & NVRAM_CMD_FIRST)) { @@ -11299,7 +11569,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) (val & VCPU_CFGSHDW_WOL_MAGPKT) && device_may_wakeup(&tp->pdev->dev)) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; - return; + goto done; } tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); @@ -11421,15 +11691,17 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } - if (nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE) + + if ((nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE) && + (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tp->tg3_flags3 |= TG3_FLG3_ENABLE_APE; + if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES && !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)) tp->tg3_flags &= ~TG3_FLAG_WOL_CAP; if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && - (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE) && - device_may_wakeup(&tp->pdev->dev)) + (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; if (cfg2 & (1 << 17)) @@ -11440,6 +11712,11 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (cfg2 & (1 << 18)) tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; + if (((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && + GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX)) && + (cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN)) + tp->tg3_flags3 |= TG3_FLG3_PHY_ENABLE_APD; + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { u32 cfg3; @@ -11455,6 +11732,10 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN) tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN; } +done: + device_init_wakeup(&tp->pdev->dev, tp->tg3_flags & TG3_FLAG_WOL_CAP); + device_set_wakeup_enable(&tp->pdev->dev, + tp->tg3_flags & TG3_FLAG_WOL_ENABLE); } static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd) @@ -11751,6 +12032,51 @@ static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) return 1; } +static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val) +{ + u32 offset, major, minor, build; + + tp->fw_ver[0] = 's'; + tp->fw_ver[1] = 'b'; + tp->fw_ver[2] = '\0'; + + if ((val & TG3_EEPROM_SB_FORMAT_MASK) != TG3_EEPROM_SB_FORMAT_1) + return; + + switch (val & TG3_EEPROM_SB_REVISION_MASK) { + case TG3_EEPROM_SB_REVISION_0: + offset = TG3_EEPROM_SB_F1R0_EDH_OFF; + break; + case TG3_EEPROM_SB_REVISION_2: + offset = TG3_EEPROM_SB_F1R2_EDH_OFF; + break; + case TG3_EEPROM_SB_REVISION_3: + offset = TG3_EEPROM_SB_F1R3_EDH_OFF; + break; + default: + return; + } + + if (tg3_nvram_read_swab(tp, offset, &val)) + return; + + build = (val & TG3_EEPROM_SB_EDH_BLD_MASK) >> + TG3_EEPROM_SB_EDH_BLD_SHFT; + major = (val & TG3_EEPROM_SB_EDH_MAJ_MASK) >> + TG3_EEPROM_SB_EDH_MAJ_SHFT; + minor = val & TG3_EEPROM_SB_EDH_MIN_MASK; + + if (minor > 99 || build > 26) + return; + + snprintf(&tp->fw_ver[2], 30, " v%d.%02d", major, minor); + + if (build > 0) { + tp->fw_ver[8] = 'a' + build - 1; + tp->fw_ver[9] = '\0'; + } +} + static void __devinit tg3_read_fw_ver(struct tg3 *tp) { u32 val, offset, start; @@ -11760,8 +12086,12 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) if (tg3_nvram_read_swab(tp, 0, &val)) return; - if (val != TG3_EEPROM_MAGIC) + if (val != TG3_EEPROM_MAGIC) { + if ((val & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) + tg3_read_sb_ver(tp, val); + return; + } if (tg3_nvram_read_swab(tp, 0xc, &offset) || tg3_nvram_read_swab(tp, 0x4, &start)) @@ -11853,7 +12183,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) u32 pci_state_reg, grc_misc_cfg; u32 val; u16 pci_cmd; - int err, pcie_cap; + int err; /* Force memory write invalidate off. If we leave it on, * then on 5700_BX chips we have to enable a workaround. @@ -11882,7 +12212,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV, &prod_id_asic_rev); - tp->pci_chip_rev_id = prod_id_asic_rev & PROD_ID_ASIC_REV_MASK; + tp->pci_chip_rev_id = prod_id_asic_rev; } /* Wrong chip ID in 5752 A0. This code can be removed later @@ -12031,14 +12361,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) tp->pdev_peer = tg3_find_peer(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + /* Intentionally exclude ASIC_REV_5906 */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) + tp->tg3_flags3 |= TG3_FLG3_5755_PLUS; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || + (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; @@ -12055,11 +12390,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pdev_peer == tp->pdev)) tp->tg3_flags &= ~TG3_FLAG_SUPPORT_MSI; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; @@ -12076,21 +12407,41 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; - pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP); - if (pcie_cap != 0) { + pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, + &pci_state_reg); + + tp->pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP); + if (tp->pcie_cap != 0) { + u16 lnkctl; + tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; pcie_set_readrq(tp->pdev, 4096); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - u16 lnkctl; - - pci_read_config_word(tp->pdev, - pcie_cap + PCI_EXP_LNKCTL, - &lnkctl); - if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) + pci_read_config_word(tp->pdev, + tp->pcie_cap + PCI_EXP_LNKCTL, + &lnkctl); + if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) + tp->tg3_flags3 |= TG3_FLG3_CLKREQ_BUG; + } + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { + tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; + } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || + (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX); + if (!tp->pcix_cap) { + printk(KERN_ERR PFX "Cannot find PCI-X " + "capability, aborting.\n"); + return -EIO; } + + if (!(pci_state_reg & PCISTATE_CONV_PCI_MODE)) + tp->tg3_flags |= TG3_FLAG_PCIX_MODE; } /* If we have an AMD 762 or VIA K8T800 chipset, write @@ -12116,29 +12467,18 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) cacheline_sz_reg); } - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { - tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX); - if (!tp->pcix_cap) { - printk(KERN_ERR PFX "Cannot find PCI-X " - "capability, aborting.\n"); - return -EIO; - } - } - - pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, - &pci_state_reg); - - if (tp->pcix_cap && (pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) { - tp->tg3_flags |= TG3_FLAG_PCIX_MODE; + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { + /* 5700 BX chips need to have their TX producer index + * mailboxes written twice to workaround a bug. + */ + tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; - /* If this is a 5700 BX chipset, and we are in PCI-X - * mode, enable register write workaround. + /* If we are in PCI-X mode, enable register write workaround. * * The workaround is to use indirect register accesses * for all chip writes not to mailbox registers. */ - if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { + if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { u32 pm_reg; tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; @@ -12163,12 +12503,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } } - /* 5700 BX chips need to have their TX producer index mailboxes - * written twice to workaround a bug. - */ - if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) - tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; - if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0) tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED; if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0) @@ -12263,16 +12597,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT; - if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || - tp->pci_chip_rev_id == CHIPREV_ID_5784_A1 || - tp->pci_chip_rev_id == CHIPREV_ID_5761_A0 || - tp->pci_chip_rev_id == CHIPREV_ID_5761_A1) - tp->tg3_flags3 |= TG3_FLG3_5761_5784_AX_FIXES; - } - /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). * GPIO1 driven high will bring 5700's external PHY out of reset. * It is also used as eeprom write protect on LOMs. @@ -12288,7 +12616,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) { @@ -12346,7 +12675,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || @@ -12356,8 +12688,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5755M) tp->tg3_flags2 |= TG3_FLG2_PHY_ADJUST_TRIM; - } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) + } else tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; } @@ -12378,7 +12709,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) tp->coalesce_mode |= HOSTCC_MODE_32BYTE; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) tp->tg3_flags3 |= TG3_FLG3_USE_PHYLIB; err = tg3_mdio_init(tp); @@ -12463,6 +12795,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F || tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) tp->tg3_flags |= TG3_FLAG_10_100_ONLY; @@ -12512,20 +12845,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; - /* All chips before 5787 can get confused if TX buffers - * straddle the 4GB address boundary in some cases. - */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) - tp->dev->hard_start_xmit = tg3_start_xmit; - else - tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug; - - tp->rx_offset = 2; + tp->rx_offset = NET_IP_ALIGN; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) tp->rx_offset = 0; @@ -13241,18 +13561,53 @@ static void __devinit tg3_init_coal(struct tg3 *tp) } } +static const struct net_device_ops tg3_netdev_ops = { + .ndo_open = tg3_open, + .ndo_stop = tg3_close, + .ndo_start_xmit = tg3_start_xmit, + .ndo_get_stats = tg3_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = tg3_set_rx_mode, + .ndo_set_mac_address = tg3_set_mac_addr, + .ndo_do_ioctl = tg3_ioctl, + .ndo_tx_timeout = tg3_tx_timeout, + .ndo_change_mtu = tg3_change_mtu, +#if TG3_VLAN_TAG_USED + .ndo_vlan_rx_register = tg3_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tg3_poll_controller, +#endif +}; + +static const struct net_device_ops tg3_netdev_ops_dma_bug = { + .ndo_open = tg3_open, + .ndo_stop = tg3_close, + .ndo_start_xmit = tg3_start_xmit_dma_bug, + .ndo_get_stats = tg3_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = tg3_set_rx_mode, + .ndo_set_mac_address = tg3_set_mac_addr, + .ndo_do_ioctl = tg3_ioctl, + .ndo_tx_timeout = tg3_tx_timeout, + .ndo_change_mtu = tg3_change_mtu, +#if TG3_VLAN_TAG_USED + .ndo_vlan_rx_register = tg3_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tg3_poll_controller, +#endif +}; + static int __devinit tg3_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int tg3_version_printed = 0; - resource_size_t tg3reg_base; - unsigned long tg3reg_len; struct net_device *dev; struct tg3 *tp; int err, pm_cap; char str[40]; u64 dma_mask, persist_dma_mask; - DECLARE_MAC_BUF(mac); if (tg3_version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -13264,13 +13619,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, return err; } - if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - printk(KERN_ERR PFX "Cannot find proper PCI device " - "base address, aborting.\n"); - err = -ENODEV; - goto err_out_disable_pdev; - } - err = pci_request_regions(pdev, DRV_MODULE_NAME); if (err) { printk(KERN_ERR PFX "Cannot obtain PCI resources, " @@ -13289,9 +13637,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_free_res; } - tg3reg_base = pci_resource_start(pdev, 0); - tg3reg_len = pci_resource_len(pdev, 0); - dev = alloc_etherdev(sizeof(*tp)); if (!dev) { printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n"); @@ -13303,7 +13648,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, #if TG3_VLAN_TAG_USED dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = tg3_vlan_rx_register; #endif tp = netdev_priv(dev); @@ -13343,7 +13687,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, spin_lock_init(&tp->indirect_lock); INIT_WORK(&tp->reset_task, tg3_reset_task); - tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len); + tp->regs = pci_ioremap_bar(pdev, BAR_0); if (!tp->regs) { printk(KERN_ERR PFX "Cannot map device registers, " "aborting.\n"); @@ -13357,21 +13701,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; tp->tx_pending = TG3_DEF_TX_RING_PENDING; - dev->open = tg3_open; - dev->stop = tg3_close; - dev->get_stats = tg3_get_stats; - dev->set_multicast_list = tg3_set_rx_mode; - dev->set_mac_address = tg3_set_mac_addr; - dev->do_ioctl = tg3_ioctl; - dev->tx_timeout = tg3_tx_timeout; netif_napi_add(dev, &tp->napi, tg3_poll, 64); dev->ethtool_ops = &tg3_ethtool_ops; dev->watchdog_timeo = TG3_TX_TIMEOUT; - dev->change_mtu = tg3_change_mtu; dev->irq = pdev->irq; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = tg3_poll_controller; -#endif err = tg3_get_invariants(tp); if (err) { @@ -13380,6 +13713,13 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } + if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + dev->netdev_ops = &tg3_netdev_ops; + else + dev->netdev_ops = &tg3_netdev_ops_dma_bug; + + /* The EPB bridge inside 5714, 5715, and 5780 and any * device behind the EPB cannot support DMA addresses > 40-bit. * On 64-bit systems with IOMMU, use 40-bit dma_mask. @@ -13446,7 +13786,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) dev->features |= NETIF_F_TSO_ECN; } @@ -13466,17 +13807,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, } if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { - if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { - printk(KERN_ERR PFX "Cannot find proper PCI device " - "base address for APE, aborting.\n"); - err = -ENODEV; - goto err_out_iounmap; - } - - tg3reg_base = pci_resource_start(pdev, 2); - tg3reg_len = pci_resource_len(pdev, 2); - - tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len); + tp->aperegs = pci_ioremap_bar(pdev, BAR_2); if (!tp->aperegs) { printk(KERN_ERR PFX "Cannot map APE registers, " "aborting.\n"); @@ -13509,11 +13840,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, */ if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) dev->features |= NETIF_F_IPV6_CSUM; tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; @@ -13535,26 +13862,34 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_apeunmap; } - printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] " - "(%s) %s Ethernet %s\n", + printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x] (%s) MAC address %pM\n", dev->name, tp->board_part_number, tp->pci_chip_rev_id, - tg3_phy_string(tp), tg3_bus_string(tp, str), - ((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" : - ((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" : - "10/100/1000Base-T")), - print_mac(mac, dev->dev_addr)); + dev->dev_addr); - printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " - "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n", + if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) + printk(KERN_INFO + "%s: attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", + tp->dev->name, + tp->mdio_bus->phy_map[PHY_ADDR]->drv->name, + dev_name(&tp->mdio_bus->phy_map[PHY_ADDR]->dev)); + else + printk(KERN_INFO + "%s: attached PHY is %s (%s Ethernet) (WireSpeed[%d])\n", + tp->dev->name, tg3_phy_string(tp), + ((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" : + ((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" : + "10/100/1000Base-T")), + (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0); + + printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] MIirq[%d] ASF[%d] TSOcap[%d]\n", dev->name, (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, - (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", dev->name, tp->dma_rwctrl, diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index be252abe8985..61556764a505 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -38,6 +38,12 @@ #define TG3PCI_DEVICE_TIGON3_2 0x1645 /* BCM5701 */ #define TG3PCI_DEVICE_TIGON3_3 0x1646 /* BCM5702 */ #define TG3PCI_DEVICE_TIGON3_4 0x1647 /* BCM5703 */ +#define TG3PCI_DEVICE_TIGON3_5761S 0x1688 +#define TG3PCI_DEVICE_TIGON3_5761SE 0x1689 +#define TG3PCI_DEVICE_TIGON3_57780 0x1692 +#define TG3PCI_DEVICE_TIGON3_57760 0x1690 +#define TG3PCI_DEVICE_TIGON3_57790 0x1694 +#define TG3PCI_DEVICE_TIGON3_57720 0x168c #define TG3PCI_COMMAND 0x00000004 #define TG3PCI_STATUS 0x00000006 #define TG3PCI_CCREVID 0x00000008 @@ -129,6 +135,7 @@ #define ASIC_REV_5784 0x5784 #define ASIC_REV_5761 0x5761 #define ASIC_REV_5785 0x5785 +#define ASIC_REV_57780 0x57780 #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 #define CHIPREV_5700_BX 0x71 @@ -325,6 +332,7 @@ #define MAC_MODE_TDE_ENABLE 0x00200000 #define MAC_MODE_RDE_ENABLE 0x00400000 #define MAC_MODE_FHDE_ENABLE 0x00800000 +#define MAC_MODE_KEEP_FRAME_IN_WOL 0x01000000 #define MAC_MODE_APE_RX_EN 0x08000000 #define MAC_MODE_APE_TX_EN 0x10000000 #define MAC_STATUS 0x00000404 @@ -414,6 +422,7 @@ #define MI_COM_DATA_MASK 0x0000ffff #define MAC_MI_STAT 0x00000450 #define MAC_MI_STAT_LNKSTAT_ATTN_ENAB 0x00000001 +#define MAC_MI_STAT_10MBPS_MODE 0x00000002 #define MAC_MI_MODE 0x00000454 #define MAC_MI_MODE_CLK_10MHZ 0x00000001 #define MAC_MI_MODE_SHORT_PREAMBLE 0x00000002 @@ -539,6 +548,100 @@ #define MAC_PHYCFG1_TXC_DRV 0x20000000 #define MAC_PHYCFG2 0x000005a4 #define MAC_PHYCFG2_INBAND_ENABLE 0x00000001 +#define MAC_PHYCFG2_EMODE_MASK_MASK 0x000001c0 +#define MAC_PHYCFG2_EMODE_MASK_AC131 0x000000c0 +#define MAC_PHYCFG2_EMODE_MASK_50610 0x00000100 +#define MAC_PHYCFG2_EMODE_MASK_RT8211 0x00000000 +#define MAC_PHYCFG2_EMODE_MASK_RT8201 0x000001c0 +#define MAC_PHYCFG2_EMODE_COMP_MASK 0x00000e00 +#define MAC_PHYCFG2_EMODE_COMP_AC131 0x00000600 +#define MAC_PHYCFG2_EMODE_COMP_50610 0x00000400 +#define MAC_PHYCFG2_EMODE_COMP_RT8211 0x00000800 +#define MAC_PHYCFG2_EMODE_COMP_RT8201 0x00000000 +#define MAC_PHYCFG2_FMODE_MASK_MASK 0x00007000 +#define MAC_PHYCFG2_FMODE_MASK_AC131 0x00006000 +#define MAC_PHYCFG2_FMODE_MASK_50610 0x00004000 +#define MAC_PHYCFG2_FMODE_MASK_RT8211 0x00000000 +#define MAC_PHYCFG2_FMODE_MASK_RT8201 0x00007000 +#define MAC_PHYCFG2_FMODE_COMP_MASK 0x00038000 +#define MAC_PHYCFG2_FMODE_COMP_AC131 0x00030000 +#define MAC_PHYCFG2_FMODE_COMP_50610 0x00008000 +#define MAC_PHYCFG2_FMODE_COMP_RT8211 0x00038000 +#define MAC_PHYCFG2_FMODE_COMP_RT8201 0x00000000 +#define MAC_PHYCFG2_GMODE_MASK_MASK 0x001c0000 +#define MAC_PHYCFG2_GMODE_MASK_AC131 0x001c0000 +#define MAC_PHYCFG2_GMODE_MASK_50610 0x00100000 +#define MAC_PHYCFG2_GMODE_MASK_RT8211 0x00000000 +#define MAC_PHYCFG2_GMODE_MASK_RT8201 0x001c0000 +#define MAC_PHYCFG2_GMODE_COMP_MASK 0x00e00000 +#define MAC_PHYCFG2_GMODE_COMP_AC131 0x00e00000 +#define MAC_PHYCFG2_GMODE_COMP_50610 0x00000000 +#define MAC_PHYCFG2_GMODE_COMP_RT8211 0x00200000 +#define MAC_PHYCFG2_GMODE_COMP_RT8201 0x00000000 +#define MAC_PHYCFG2_ACT_MASK_MASK 0x03000000 +#define MAC_PHYCFG2_ACT_MASK_AC131 0x03000000 +#define MAC_PHYCFG2_ACT_MASK_50610 0x01000000 +#define MAC_PHYCFG2_ACT_MASK_RT8211 0x03000000 +#define MAC_PHYCFG2_ACT_MASK_RT8201 0x01000000 +#define MAC_PHYCFG2_ACT_COMP_MASK 0x0c000000 +#define MAC_PHYCFG2_ACT_COMP_AC131 0x00000000 +#define MAC_PHYCFG2_ACT_COMP_50610 0x00000000 +#define MAC_PHYCFG2_ACT_COMP_RT8211 0x00000000 +#define MAC_PHYCFG2_ACT_COMP_RT8201 0x08000000 +#define MAC_PHYCFG2_QUAL_MASK_MASK 0x30000000 +#define MAC_PHYCFG2_QUAL_MASK_AC131 0x30000000 +#define MAC_PHYCFG2_QUAL_MASK_50610 0x30000000 +#define MAC_PHYCFG2_QUAL_MASK_RT8211 0x30000000 +#define MAC_PHYCFG2_QUAL_MASK_RT8201 0x30000000 +#define MAC_PHYCFG2_QUAL_COMP_MASK 0xc0000000 +#define MAC_PHYCFG2_QUAL_COMP_AC131 0x00000000 +#define MAC_PHYCFG2_QUAL_COMP_50610 0x00000000 +#define MAC_PHYCFG2_QUAL_COMP_RT8211 0x00000000 +#define MAC_PHYCFG2_QUAL_COMP_RT8201 0x00000000 +#define MAC_PHYCFG2_50610_LED_MODES \ + (MAC_PHYCFG2_EMODE_MASK_50610 | \ + MAC_PHYCFG2_EMODE_COMP_50610 | \ + MAC_PHYCFG2_FMODE_MASK_50610 | \ + MAC_PHYCFG2_FMODE_COMP_50610 | \ + MAC_PHYCFG2_GMODE_MASK_50610 | \ + MAC_PHYCFG2_GMODE_COMP_50610 | \ + MAC_PHYCFG2_ACT_MASK_50610 | \ + MAC_PHYCFG2_ACT_COMP_50610 | \ + MAC_PHYCFG2_QUAL_MASK_50610 | \ + MAC_PHYCFG2_QUAL_COMP_50610) +#define MAC_PHYCFG2_AC131_LED_MODES \ + (MAC_PHYCFG2_EMODE_MASK_AC131 | \ + MAC_PHYCFG2_EMODE_COMP_AC131 | \ + MAC_PHYCFG2_FMODE_MASK_AC131 | \ + MAC_PHYCFG2_FMODE_COMP_AC131 | \ + MAC_PHYCFG2_GMODE_MASK_AC131 | \ + MAC_PHYCFG2_GMODE_COMP_AC131 | \ + MAC_PHYCFG2_ACT_MASK_AC131 | \ + MAC_PHYCFG2_ACT_COMP_AC131 | \ + MAC_PHYCFG2_QUAL_MASK_AC131 | \ + MAC_PHYCFG2_QUAL_COMP_AC131) +#define MAC_PHYCFG2_RTL8211C_LED_MODES \ + (MAC_PHYCFG2_EMODE_MASK_RT8211 | \ + MAC_PHYCFG2_EMODE_COMP_RT8211 | \ + MAC_PHYCFG2_FMODE_MASK_RT8211 | \ + MAC_PHYCFG2_FMODE_COMP_RT8211 | \ + MAC_PHYCFG2_GMODE_MASK_RT8211 | \ + MAC_PHYCFG2_GMODE_COMP_RT8211 | \ + MAC_PHYCFG2_ACT_MASK_RT8211 | \ + MAC_PHYCFG2_ACT_COMP_RT8211 | \ + MAC_PHYCFG2_QUAL_MASK_RT8211 | \ + MAC_PHYCFG2_QUAL_COMP_RT8211) +#define MAC_PHYCFG2_RTL8201E_LED_MODES \ + (MAC_PHYCFG2_EMODE_MASK_RT8201 | \ + MAC_PHYCFG2_EMODE_COMP_RT8201 | \ + MAC_PHYCFG2_FMODE_MASK_RT8201 | \ + MAC_PHYCFG2_FMODE_COMP_RT8201 | \ + MAC_PHYCFG2_GMODE_MASK_RT8201 | \ + MAC_PHYCFG2_GMODE_COMP_RT8201 | \ + MAC_PHYCFG2_ACT_MASK_RT8201 | \ + MAC_PHYCFG2_ACT_COMP_RT8201 | \ + MAC_PHYCFG2_QUAL_MASK_RT8201 | \ + MAC_PHYCFG2_QUAL_COMP_RT8201) #define MAC_EXT_RGMII_MODE 0x000005a8 #define MAC_RGMII_MODE_TX_ENABLE 0x00000001 #define MAC_RGMII_MODE_TX_LOWPWR 0x00000002 @@ -1550,6 +1653,12 @@ #define FLASH_5761VENDOR_ST_A_M45PE40 0x02000000 #define FLASH_5761VENDOR_ST_A_M45PE80 0x02000002 #define FLASH_5761VENDOR_ST_A_M45PE16 0x02000003 +#define FLASH_57780VENDOR_ATMEL_AT45DB011D 0x00400000 +#define FLASH_57780VENDOR_ATMEL_AT45DB011B 0x03400000 +#define FLASH_57780VENDOR_ATMEL_AT45DB021D 0x00400002 +#define FLASH_57780VENDOR_ATMEL_AT45DB021B 0x03400002 +#define FLASH_57780VENDOR_ATMEL_AT45DB041D 0x00400001 +#define FLASH_57780VENDOR_ATMEL_AT45DB041B 0x03400001 #define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000 #define FLASH_5752PAGE_SIZE_256 0x00000000 #define FLASH_5752PAGE_SIZE_512 0x10000000 @@ -1557,6 +1666,7 @@ #define FLASH_5752PAGE_SIZE_2K 0x30000000 #define FLASH_5752PAGE_SIZE_4K 0x40000000 #define FLASH_5752PAGE_SIZE_264 0x50000000 +#define FLASH_5752PAGE_SIZE_528 0x60000000 #define NVRAM_CFG2 0x00007018 #define NVRAM_CFG3 0x0000701c #define NVRAM_SWARB 0x00007020 @@ -1649,6 +1759,17 @@ #define TG3_NVM_DIRTYPE_SHIFT 24 #define TG3_NVM_DIRTYPE_ASFINI 1 +#define TG3_EEPROM_SB_F1R0_EDH_OFF 0x10 +#define TG3_EEPROM_SB_F1R2_EDH_OFF 0x14 +#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10 +#define TG3_EEPROM_SB_F1R3_EDH_OFF 0x18 +#define TG3_EEPROM_SB_EDH_MAJ_MASK 0x00000700 +#define TG3_EEPROM_SB_EDH_MAJ_SHFT 8 +#define TG3_EEPROM_SB_EDH_MIN_MASK 0x000000ff +#define TG3_EEPROM_SB_EDH_BLD_MASK 0x0000f800 +#define TG3_EEPROM_SB_EDH_BLD_SHFT 11 + + /* 32K Window into NIC internal memory */ #define NIC_SRAM_WIN_BASE 0x00008000 @@ -1724,6 +1845,7 @@ #define NIC_SRAM_DATA_CFG_2 0x00000d38 +#define NIC_SRAM_DATA_CFG_2_APD_EN 0x00000400 #define SHASTA_EXT_LED_MODE_MASK 0x00018000 #define SHASTA_EXT_LED_LEGACY 0x00000000 #define SHASTA_EXT_LED_SHARED 0x00008000 @@ -1792,6 +1914,11 @@ #define MII_TG3_AUX_CTRL 0x18 /* auxilliary control register */ +#define MII_TG3_AUXCTL_PCTL_100TX_LPWR 0x0010 +#define MII_TG3_AUXCTL_PCTL_SPR_ISOLATE 0x0020 +#define MII_TG3_AUXCTL_PCTL_VREG_11V 0x0180 +#define MII_TG3_AUXCTL_SHDWSEL_PWRCTL 0x0002 + #define MII_TG3_AUXCTL_MISC_WREN 0x8000 #define MII_TG3_AUXCTL_MISC_FORCE_AMDIX 0x0200 #define MII_TG3_AUXCTL_MISC_RDSEL_MISC 0x7000 @@ -2507,7 +2634,6 @@ struct tg3 { u32 tg3_flags3; #define TG3_FLG3_NO_NVRAM_ADDR_TRANS 0x00000001 #define TG3_FLG3_ENABLE_APE 0x00000002 -#define TG3_FLG3_5761_5784_AX_FIXES 0x00000004 #define TG3_FLG3_5701_DMA_BUG 0x00000008 #define TG3_FLG3_USE_PHYLIB 0x00000010 #define TG3_FLG3_MDIOBUS_INITED 0x00000020 @@ -2516,6 +2642,9 @@ struct tg3 { #define TG3_FLG3_RGMII_STD_IBND_DISABLE 0x00000100 #define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200 #define TG3_FLG3_RGMII_EXT_IBND_TX_EN 0x00000400 +#define TG3_FLG3_CLKREQ_BUG 0x00000800 +#define TG3_FLG3_PHY_ENABLE_APD 0x00001000 +#define TG3_FLG3_5755_PLUS 0x00002000 struct timer_list timer; u16 timer_counter; @@ -2554,7 +2683,10 @@ struct tg3 { int pm_cap; int msi_cap; + union { int pcix_cap; + int pcie_cap; + }; struct mii_bus *mdio_bus; int mdio_irq[PHY_MAX_ADDR]; @@ -2588,7 +2720,13 @@ struct tg3 { #define PHY_REV_BCM5411_X0 0x1 /* Found on Netgear GA302T */ #define TG3_PHY_ID_BCM50610 0x143bd60 #define TG3_PHY_ID_BCMAC131 0x143bc70 - +#define TG3_PHY_ID_RTL8211C 0x001cc910 +#define TG3_PHY_ID_RTL8201E 0x00008200 +#define TG3_PHY_ID_BCM57780 0x03625d90 +#define TG3_PHY_OUI_MASK 0xfffffc00 +#define TG3_PHY_OUI_1 0x00206000 +#define TG3_PHY_OUI_2 0x0143bc00 +#define TG3_PHY_OUI_3 0x03625c00 u32 led_ctrl; u32 phy_otp; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index c41d68761364..055d3429851f 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1649,8 +1649,6 @@ drop_and_reuse: } } - dev->last_rx = jiffies; - return ack; } /* TLan_HandleRxEOF */ diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index bf621328b601..e7a944657cf8 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -638,13 +638,13 @@ static int xl_open(struct net_device *dev) /* These MUST be on 8 byte boundaries */ xl_priv->xl_tx_ring = kzalloc((sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE) + 7, GFP_DMA | GFP_KERNEL); if (xl_priv->xl_tx_ring == NULL) { - printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers.\n", + printk(KERN_WARNING "%s: Not enough memory to allocate tx buffers.\n", dev->name); free_irq(dev->irq,dev); return -ENOMEM; } xl_priv->xl_rx_ring = kzalloc((sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE) +7, GFP_DMA | GFP_KERNEL); - if (xl_priv->xl_tx_ring == NULL) { + if (xl_priv->xl_rx_ring == NULL) { printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers.\n", dev->name); free_irq(dev->irq,dev); @@ -669,6 +669,8 @@ static int xl_open(struct net_device *dev) if (i==0) { printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled \n",dev->name) ; free_irq(dev->irq,dev) ; + kfree(xl_priv->xl_tx_ring); + kfree(xl_priv->xl_rx_ring); return -EIO ; } @@ -974,7 +976,6 @@ static void xl_rx(struct net_device *dev) netif_rx(skb2) ; } /* if multiple buffers */ - dev->last_rx = jiffies ; } /* while packet to do */ /* Clear the updComplete interrupt */ @@ -1571,7 +1572,6 @@ static void xl_arb_cmd(struct net_device *dev) * anyway. */ - dev->last_rx = jiffies ; /* Acknowledge interrupt, this tells nic we are done with the arb */ writel(ACK_INTERRUPT | ARBCACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ; diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c index 7a7de0469eae..b566d6d79ecd 100644 --- a/drivers/net/tokenring/abyss.c +++ b/drivers/net/tokenring/abyss.c @@ -99,7 +99,6 @@ static int __devinit abyss_attach(struct pci_dev *pdev, const struct pci_device_ struct net_local *tp; int ret, pci_irq_line; unsigned long pci_ioaddr; - DECLARE_MAC_BUF(mac); if (versionprinted++ == 0) printk("%s", version); @@ -147,8 +146,7 @@ static int __devinit abyss_attach(struct pci_dev *pdev, const struct pci_device_ abyss_read_eeprom(dev); - printk("%s: Ring Station Address: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: Ring Station Address: %pM\n", dev->name, dev->dev_addr); tp = netdev_priv(dev); tp->setnselout = abyss_setnselout_pins; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index e494c63bfbd9..9fd09938d45b 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -389,7 +389,6 @@ static int __devinit ibmtr_probe1(struct net_device *dev, int PIOaddr) unsigned long timeout; static int version_printed; #endif - DECLARE_MAC_BUF(mac); /* Query the adapter PIO base port which will return * indication of where MMIO was placed. We also have a @@ -703,8 +702,7 @@ static int __devinit ibmtr_probe1(struct net_device *dev, int PIOaddr) channel_def[cardpresent - 1], adapter_def(ti->adapter_type)); DPRINTK("using irq %d, PIOaddr %hx, %dK shared RAM.\n", irq, PIOaddr, ti->mapped_ram_size / 2); - DPRINTK("Hardware address : %s\n", - print_mac(mac, dev->dev_addr)); + DPRINTK("Hardware address : %pM\n", dev->dev_addr); if (ti->page_mask) DPRINTK("Shared RAM paging enabled. " "Page size: %uK Shared Ram size %dK\n", @@ -1741,8 +1739,6 @@ static void tr_rx(struct net_device *dev) void __iomem *trhhdr = rbuf + offsetof(struct rec_buf, data); u8 saddr[6]; u8 daddr[6]; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); int i; for (i = 0 ; i < 6 ; i++) saddr[i] = readb(trhhdr + SADDR_OFST + i); @@ -1750,9 +1746,9 @@ static void tr_rx(struct net_device *dev) daddr[i] = readb(trhhdr + DADDR_OFST + i); DPRINTK("Probably non-IP frame received.\n"); DPRINTK("ssap: %02X dsap: %02X " - "saddr: %s daddr: %$s\n", + "saddr: %pM daddr: %pM\n", readb(llc + SSAP_OFST), readb(llc + DSAP_OFST), - print_mac(mac, saddr), print_mac(mac2, daddr)); + saddr, daddr); } #endif @@ -1826,7 +1822,6 @@ static void tr_rx(struct net_device *dev) skb->ip_summed = CHECKSUM_COMPLETE; } netif_rx(skb); - dev->last_rx = jiffies; } /*tr_rx */ /*****************************************************************************/ diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 59d1673f9387..239c75217b12 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -446,9 +446,6 @@ static int streamer_reset(struct net_device *dev) unsigned int uaa_addr; struct sk_buff *skb = NULL; __u16 misr; -#if STREAMER_DEBUG - DECLARE_MAC_BUF(mac); -#endif streamer_priv = netdev_priv(dev); streamer_mmio = streamer_priv->streamer_mmio; @@ -577,8 +574,7 @@ static int streamer_reset(struct net_device *dev) dev->dev_addr[i+1]= addr & 0xff; } #if STREAMER_DEBUG - printk("Adapter address: %s\n", - print_mac(mac, dev->dev_addr)); + printk("Adapter address: %pM\n", dev->dev_addr); #endif } return 0; @@ -1013,7 +1009,6 @@ static void streamer_rx(struct net_device *dev) /* send up to the protocol */ netif_rx(skb); } - dev->last_rx = jiffies; streamer_priv->streamer_stats.rx_packets++; streamer_priv->streamer_stats.rx_bytes += length; } /* if skb == null */ @@ -1538,7 +1533,6 @@ static void streamer_arb_cmd(struct net_device *dev) #if STREAMER_NETWORK_MONITOR struct trh_hdr *mac_hdr; - DECLARE_MAC_BUF(mac); #endif writew(streamer_priv->arb, streamer_mmio + LAPA); @@ -1611,11 +1605,11 @@ static void streamer_arb_cmd(struct net_device *dev) dev->name); mac_hdr = tr_hdr(mac_frame); printk(KERN_WARNING - "%s: MAC Frame Dest. Addr: %s\n", - dev->name, print_mac(mac, mac_hdr->daddr)); + "%s: MAC Frame Dest. Addr: %pM\n", + dev->name, mac_hdr->daddr); printk(KERN_WARNING - "%s: MAC Frame Srce. Addr: %s\n", - dev->name, DEV->ADDR6(mac_hdr->saddr)); + "%s: MAC Frame Srce. Addr: %pM\n", + dev->name, mac_hdr->saddr); #endif netif_rx(mac_frame); @@ -1850,8 +1844,6 @@ static int sprintf_info(char *buffer, struct net_device *dev) struct streamer_parameters_table spt; int size = 0; int i; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); writew(streamer_priv->streamer_addr_table_addr, streamer_mmio + LAPA); for (i = 0; i < 14; i += 2) { @@ -1873,9 +1865,8 @@ static int sprintf_info(char *buffer, struct net_device *dev) size = sprintf(buffer, "\n%6s: Adapter Address : Node Address : Functional Addr\n", dev->name); size += sprintf(buffer + size, - "%6s: %s : %s : %02x:%02x:%02x:%02x\n", - dev->name, print_mac(mac, dev->dev_addr), - print_mac(mac2, sat.node_addr), + "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n", + dev->name, dev->dev_addr, sat.node_addr, sat.func_addr[0], sat.func_addr[1], sat.func_addr[2], sat.func_addr[3]); @@ -1884,19 +1875,18 @@ static int sprintf_info(char *buffer, struct net_device *dev) size += sprintf(buffer + size, "%6s: Physical Addr : Up Node Address : Poll Address : AccPri : Auth Src : Att Code :\n", dev->name); size += sprintf(buffer + size, - "%6s: %02x:%02x:%02x:%02x : %s : %s : %04x : %04x : %04x :\n", + "%6s: %02x:%02x:%02x:%02x : %pM : %pM : %04x : %04x : %04x :\n", dev->name, spt.phys_addr[0], spt.phys_addr[1], spt.phys_addr[2], spt.phys_addr[3], - print_mac(mac, spt.up_node_addr), - print_mac(mac2, spt.poll_addr), + spt.up_node_addr, spt.poll_addr, ntohs(spt.acc_priority), ntohs(spt.auth_source_class), ntohs(spt.att_code)); size += sprintf(buffer + size, "%6s: Source Address : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n", dev->name); size += sprintf(buffer + size, - "%6s: %s : %04x : %04x : %04x : %04x : %04x : %04x : \n", - dev->name, print_mac(mac, spt.source_addr), + "%6s: %pM : %04x : %04x : %04x : %04x : %04x : %04x : \n", + dev->name, spt.source_addr, ntohs(spt.beacon_type), ntohs(spt.major_vector), ntohs(spt.lan_status), ntohs(spt.local_ring), ntohs(spt.mon_error), ntohs(spt.frame_correl)); @@ -1905,10 +1895,10 @@ static int sprintf_info(char *buffer, struct net_device *dev) dev->name); size += sprintf(buffer + size, - "%6s: : %02x : %02x : %s : %02x:%02x:%02x:%02x : \n", + "%6s: : %02x : %02x : %pM : %02x:%02x:%02x:%02x : \n", dev->name, ntohs(spt.beacon_transmit), ntohs(spt.beacon_receive), - print_mac(mac, spt.beacon_naun), + spt.beacon_naun, spt.beacon_phys[0], spt.beacon_phys[1], spt.beacon_phys[2], spt.beacon_phys[3]); return size; diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c index c9c5a2b1ed9e..0ba6f0bc7c00 100644 --- a/drivers/net/tokenring/madgemc.c +++ b/drivers/net/tokenring/madgemc.c @@ -152,7 +152,6 @@ static int __devinit madgemc_probe(struct device *device) struct card_info *card; struct mca_device *mdev = to_mca_device(device); int ret = 0; - DECLARE_MAC_BUF(mac); if (versionprinted++ == 0) printk("%s", version); @@ -323,8 +322,8 @@ static int __devinit madgemc_probe(struct device *device) mca_device_set_name(mdev, (card->cardtype == 0x08)?MADGEMC16_CARDNAME:MADGEMC32_CARDNAME); mca_set_adapter_procfn(mdev->slot, madgemc_mcaproc, dev); - printk("%s: Ring Station Address: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: Ring Station Address: %pM\n", + dev->name, dev->dev_addr); if (tmsdev_init(dev, device)) { printk("%s: unable to get memory for dev->priv.\n", @@ -690,7 +689,6 @@ static int madgemc_mcaproc(char *buf, int slot, void *d) struct net_local *tp = netdev_priv(dev); struct card_info *curcard = tp->tmspriv; int len = 0; - DECLARE_MAC_BUF(mac); len += sprintf(buf+len, "-------\n"); if (curcard) { @@ -714,8 +712,8 @@ static int madgemc_mcaproc(char *buf, int slot, void *d) } len += sprintf(buf+len, " (%s)\n", (curcard->fairness)?"Unfair":"Fair"); - len += sprintf(buf+len, "Ring Station Address: %s\n", - print_mac(mac, dev->dev_addr)); + len += sprintf(buf+len, "Ring Station Address: %pM\n", + dev->dev_addr); } else len += sprintf(buf+len, "Card not configured\n"); diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 0ab51a0f35fc..ecb5c7c96910 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -421,10 +421,7 @@ static int olympic_init(struct net_device *dev) memcpy_fromio(&dev->dev_addr[0], adapter_addr,6); #if OLYMPIC_DEBUG - { - DECLARE_MAC_BUF(mac); - printk("adapter address: %s\n", print_mac(mac, dev->dev_addr)); - } + printk("adapter address: %pM\n", dev->dev_addr); #endif olympic_priv->olympic_addr_table_addr = swab16(readw(init_srb + 12)); @@ -441,7 +438,6 @@ static int olympic_open(struct net_device *dev) unsigned long flags, t; int i, open_finished = 1 ; u8 resp, err; - DECLARE_MAC_BUF(mac); DECLARE_WAITQUEUE(wait,current) ; @@ -569,8 +565,8 @@ static int olympic_open(struct net_device *dev) goto out; case 0x32: - printk(KERN_WARNING "%s: Invalid LAA: %s\n", - dev->name, print_mac(mac, olympic_priv->olympic_laa)); + printk(KERN_WARNING "%s: Invalid LAA: %pM\n", + dev->name, olympic_priv->olympic_laa); goto out; default: @@ -704,13 +700,12 @@ static int olympic_open(struct net_device *dev) u8 __iomem *opt; int i; u8 addr[6]; - DECLARE_MAC_BUF(mac); oat = (olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr); opt = (olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr); for (i = 0; i < 6; i++) addr[i] = readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+i); - printk("%s: Node Address: %s\n",dev->name, print_mac(mac, addr)); + printk("%s: Node Address: %pM\n", dev->name, addr); printk("%s: Functional Address: %02x:%02x:%02x:%02x\n",dev->name, readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)), readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+1), @@ -719,7 +714,7 @@ static int olympic_open(struct net_device *dev) for (i = 0; i < 6; i++) addr[i] = readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+i); - printk("%s: NAUN Address: %s\n",dev->name, print_mac(mac, addr)); + printk("%s: NAUN Address: %pM\n", dev->name, addr); } netif_start_queue(dev); @@ -867,7 +862,6 @@ static void olympic_rx(struct net_device *dev) skb->protocol = tr_type_trans(skb,dev); netif_rx(skb) ; } - dev->last_rx = jiffies ; olympic_priv->olympic_stats.rx_packets++ ; olympic_priv->olympic_stats.rx_bytes += length ; } /* if skb == null */ @@ -1440,19 +1434,12 @@ static void olympic_arb_cmd(struct net_device *dev) struct trh_hdr *mac_hdr; printk(KERN_WARNING "%s: Received MAC Frame, details: \n",dev->name); mac_hdr = tr_hdr(mac_frame); - printk(KERN_WARNING "%s: MAC Frame Dest. Addr: " - MAC_FMT " \n", dev->name, - mac_hdr->daddr[0], mac_hdr->daddr[1], - mac_hdr->daddr[2], mac_hdr->daddr[3], - mac_hdr->daddr[4], mac_hdr->daddr[5]); - printk(KERN_WARNING "%s: MAC Frame Srce. Addr: " - MAC_FMT " \n", dev->name, - mac_hdr->saddr[0], mac_hdr->saddr[1], - mac_hdr->saddr[2], mac_hdr->saddr[3], - mac_hdr->saddr[4], mac_hdr->saddr[5]); + printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %pM\n", + dev->name, mac_hdr->daddr); + printk(KERN_WARNING "%s: MAC Frame Srce. Addr: %pM\n", + dev->name, mac_hdr->saddr); } netif_rx(mac_frame); - dev->last_rx = jiffies; drop_frame: /* Now tell the card we have dealt with the received frame */ @@ -1647,8 +1634,6 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt u8 addr[6]; u8 addr2[6]; int i; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); size = sprintf(buffer, "IBM Pit/Pit-Phy/Olympic Chipset Token Ring Adapter %s\n",dev->name); @@ -1658,10 +1643,9 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt for (i = 0 ; i < 6 ; i++) addr[i] = readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr) + i); - size += sprintf(buffer+size, "%6s: %s : %s : %02x:%02x:%02x:%02x\n", + size += sprintf(buffer+size, "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n", dev->name, - print_mac(mac, dev->dev_addr), - print_mac(mac2, addr), + dev->dev_addr, addr, readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)), readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+1), readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2), @@ -1677,14 +1661,13 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt for (i = 0 ; i < 6 ; i++) addr2[i] = readb(opt+offsetof(struct olympic_parameters_table, poll_addr) + i); - size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x : %s : %s : %04x : %04x : %04x :\n", + size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x : %pM : %pM : %04x : %04x : %04x :\n", dev->name, readb(opt+offsetof(struct olympic_parameters_table, phys_addr)), readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+1), readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+2), readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+3), - print_mac(mac, addr), - print_mac(mac2, addr2), + addr, addr2, swab16(readw(opt+offsetof(struct olympic_parameters_table, acc_priority))), swab16(readw(opt+offsetof(struct olympic_parameters_table, auth_source_class))), swab16(readw(opt+offsetof(struct olympic_parameters_table, att_code)))); @@ -1694,9 +1677,8 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt for (i = 0 ; i < 6 ; i++) addr[i] = readb(opt+offsetof(struct olympic_parameters_table, source_addr) + i); - size += sprintf(buffer+size, "%6s: %s : %04x : %04x : %04x : %04x : %04x : %04x : \n", - dev->name, - print_mac(mac, addr), + size += sprintf(buffer+size, "%6s: %pM : %04x : %04x : %04x : %04x : %04x : %04x : \n", + dev->name, addr, swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_type))), swab16(readw(opt+offsetof(struct olympic_parameters_table, major_vector))), swab16(readw(opt+offsetof(struct olympic_parameters_table, lan_status))), @@ -1709,11 +1691,11 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt for (i = 0 ; i < 6 ; i++) addr[i] = readb(opt+offsetof(struct olympic_parameters_table, beacon_naun) + i); - size += sprintf(buffer+size, "%6s: : %02x : %02x : %s : %02x:%02x:%02x:%02x : \n", + size += sprintf(buffer+size, "%6s: : %02x : %02x : %pM : %02x:%02x:%02x:%02x : \n", dev->name, swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_transmit))), swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_receive))), - print_mac(mac, addr), + addr, readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)), readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+1), readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+2), diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c index 00ea94513460..cd2d62f76079 100644 --- a/drivers/net/tokenring/proteon.c +++ b/drivers/net/tokenring/proteon.c @@ -122,7 +122,6 @@ static int __init setup_card(struct net_device *dev, struct device *pdev) static int versionprinted; const unsigned *port; int j,err = 0; - DECLARE_MAC_BUF(mac); if (!dev) return -ENOMEM; @@ -153,8 +152,8 @@ static int __init setup_card(struct net_device *dev, struct device *pdev) proteon_read_eeprom(dev); - printk(KERN_DEBUG "proteon.c: Ring Station Address: %s\n", - print_mac(mac, dev->dev_addr)); + printk(KERN_DEBUG "proteon.c: Ring Station Address: %pM\n", + dev->dev_addr); tp = netdev_priv(dev); tp->setnselout = proteon_setnselout_pins; diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c index 41b6999a0f33..b578744311b0 100644 --- a/drivers/net/tokenring/skisa.c +++ b/drivers/net/tokenring/skisa.c @@ -139,7 +139,6 @@ static int __init setup_card(struct net_device *dev, struct device *pdev) static int versionprinted; const unsigned *port; int j, err = 0; - DECLARE_MAC_BUF(mac); if (!dev) return -ENOMEM; @@ -170,8 +169,8 @@ static int __init setup_card(struct net_device *dev, struct device *pdev) sk_isa_read_eeprom(dev); - printk(KERN_DEBUG "skisa.c: Ring Station Address: %s\n", - print_mac(mac, dev->dev_addr)); + printk(KERN_DEBUG "skisa.c: Ring Station Address: %pM\n", + dev->dev_addr); tp = netdev_priv(dev); tp->setnselout = sk_isa_setnselout_pins; diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index ed50d288e494..a011666342ff 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -3910,7 +3910,6 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, /* Kick the packet on up. */ skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; err = 0; } @@ -4496,7 +4495,6 @@ static int smctr_rx_frame(struct net_device *dev) /* Kick the packet on up. */ skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } else { } } diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index d07c4523c847..5be34c2fd483 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -180,10 +180,14 @@ void tms380tr_wait(unsigned long time); static void tms380tr_write_rpl_status(RPL *rpl, unsigned int Status); static void tms380tr_write_tpl_status(TPL *tpl, unsigned int Status); -#define SIFREADB(reg) (((struct net_local *)dev->priv)->sifreadb(dev, reg)) -#define SIFWRITEB(val, reg) (((struct net_local *)dev->priv)->sifwriteb(dev, val, reg)) -#define SIFREADW(reg) (((struct net_local *)dev->priv)->sifreadw(dev, reg)) -#define SIFWRITEW(val, reg) (((struct net_local *)dev->priv)->sifwritew(dev, val, reg)) +#define SIFREADB(reg) \ + (((struct net_local *)netdev_priv(dev))->sifreadb(dev, reg)) +#define SIFWRITEB(val, reg) \ + (((struct net_local *)netdev_priv(dev))->sifwriteb(dev, val, reg)) +#define SIFREADW(reg) \ + (((struct net_local *)netdev_priv(dev))->sifreadw(dev, reg)) +#define SIFWRITEW(val, reg) \ + (((struct net_local *)netdev_priv(dev))->sifwritew(dev, val, reg)) @@ -2186,7 +2190,6 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) skb_trim(skb,Length); skb->protocol = tr_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; } } else /* Invalid frame */ @@ -2331,7 +2334,7 @@ int tmsdev_init(struct net_device *dev, struct device *pdev) { struct net_local *tms_local; - memset(dev->priv, 0, sizeof(struct net_local)); + memset(netdev_priv(dev), 0, sizeof(struct net_local)); tms_local = netdev_priv(dev); init_waitqueue_head(&tms_local->wait_for_tok_int); if (pdev->dma_mask) diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c index 5f0ee880cfff..5f601773c260 100644 --- a/drivers/net/tokenring/tmspci.c +++ b/drivers/net/tokenring/tmspci.c @@ -100,7 +100,6 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic unsigned int pci_irq_line; unsigned long pci_ioaddr; struct card_info *cardinfo = &card_info_table[ent->driver_data]; - DECLARE_MAC_BUF(mac); if (versionprinted++ == 0) printk("%s", version); @@ -137,8 +136,8 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic tms_pci_read_eeprom(dev); - printk("%s: Ring Station Address: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk("%s: Ring Station Address: %pM\n", + dev->name, dev->dev_addr); ret = tmsdev_init(dev, &pdev->dev); if (ret) { diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index eb1da6f0b086..271bc230c8a9 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -788,7 +788,6 @@ static int tsi108_complete_rx(struct net_device *dev, int budget) skb_put(skb, data->rxring[rx].len); skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; } return done; @@ -1569,7 +1568,6 @@ tsi108_init_one(struct platform_device *pdev) struct tsi108_prv_data *data = NULL; hw_info *einfo; int err = 0; - DECLARE_MAC_BUF(mac); einfo = pdev->dev.platform_data; @@ -1659,8 +1657,8 @@ tsi108_init_one(struct platform_device *pdev) } platform_set_drvdata(pdev, dev); - printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %pM\n", + dev->name, dev->dev_addr); #ifdef DEBUG data->msg_enable = DEBUG; dump_eth_one(dev); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 124d5d690dde..3aa60fad68c7 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -459,7 +459,6 @@ static void de_rx (struct de_private *de) de->net_stats.rx_packets++; de->net_stats.rx_bytes += skb->len; - de->dev->last_rx = jiffies; rc = netif_rx (skb); if (rc == NET_RX_DROP) drop = 1; @@ -484,7 +483,7 @@ rx_next: static irqreturn_t de_interrupt (int irq, void *dev_instance) { struct net_device *dev = dev_instance; - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); u32 status; status = dr32(MacStatus); @@ -590,7 +589,7 @@ next: static int de_start_xmit (struct sk_buff *skb, struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); unsigned int entry, tx_free; u32 mapping, len, flags = FirstFrag | LastFrag; struct de_desc *txd; @@ -653,7 +652,7 @@ static int de_start_xmit (struct sk_buff *skb, struct net_device *dev) static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); u16 hash_table[32]; struct dev_mc_list *mclist; int i; @@ -684,7 +683,7 @@ static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev) static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); struct dev_mc_list *mclist; int i; u16 *eaddrs; @@ -712,7 +711,7 @@ static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev) static void __de_set_rx_mode (struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); u32 macmode; unsigned int entry; u32 mapping; @@ -797,7 +796,7 @@ out: static void de_set_rx_mode (struct net_device *dev) { unsigned long flags; - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); spin_lock_irqsave (&de->lock, flags); __de_set_rx_mode(dev); @@ -821,7 +820,7 @@ static void __de_get_stats(struct de_private *de) static struct net_device_stats *de_get_stats(struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); /* The chip only need report frame silently dropped. */ spin_lock_irq(&de->lock); @@ -1355,7 +1354,7 @@ static void de_free_rings (struct de_private *de) static int de_open (struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); int rc; if (netif_msg_ifup(de)) @@ -1400,7 +1399,7 @@ err_out_free: static int de_close (struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); unsigned long flags; if (netif_msg_ifdown(de)) @@ -1423,7 +1422,7 @@ static int de_close (struct net_device *dev) static void de_tx_timeout (struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); printk(KERN_DEBUG "%s: NIC status %08x mode %08x sia %08x desc %u/%u/%u\n", dev->name, dr32(MacStatus), dr32(MacMode), dr32(SIAStatus), @@ -1574,7 +1573,7 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd) static void de_get_drvinfo (struct net_device *dev,struct ethtool_drvinfo *info) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); strcpy (info->driver, DRV_NAME); strcpy (info->version, DRV_VERSION); @@ -1589,7 +1588,7 @@ static int de_get_regs_len(struct net_device *dev) static int de_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); int rc; spin_lock_irq(&de->lock); @@ -1601,7 +1600,7 @@ static int de_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) static int de_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); int rc; spin_lock_irq(&de->lock); @@ -1613,14 +1612,14 @@ static int de_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) static u32 de_get_msglevel(struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); return de->msg_enable; } static void de_set_msglevel(struct net_device *dev, u32 msglvl) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); de->msg_enable = msglvl; } @@ -1628,7 +1627,7 @@ static void de_set_msglevel(struct net_device *dev, u32 msglvl) static int de_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); if (!de->ee_data) return -EOPNOTSUPP; @@ -1642,7 +1641,7 @@ static int de_get_eeprom(struct net_device *dev, static int de_nway_reset(struct net_device *dev) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); u32 status; if (de->media_type != DE_MEDIA_TP_AUTO) @@ -1661,7 +1660,7 @@ static int de_nway_reset(struct net_device *dev) static void de_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *data) { - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); regs->version = (DE_REGS_VER << 2) | de->de21040; @@ -1932,7 +1931,6 @@ static int __devinit de_init_one (struct pci_dev *pdev, void __iomem *regs; unsigned long pciaddr; static int board_idx = -1; - DECLARE_MAC_BUF(mac); board_idx++; @@ -1956,7 +1954,7 @@ static int __devinit de_init_one (struct pci_dev *pdev, dev->tx_timeout = de_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - de = dev->priv; + de = netdev_priv(dev); de->de21040 = ent->driver_data == 0 ? 1 : 0; de->pdev = pdev; de->dev = dev; @@ -2046,11 +2044,11 @@ static int __devinit de_init_one (struct pci_dev *pdev, goto err_out_iomap; /* print info about board and interface just registered */ - printk (KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n", + printk (KERN_INFO "%s: %s at 0x%lx, %pM, IRQ %d\n", dev->name, de->de21040 ? "21040" : "21041", dev->base_addr, - print_mac(mac, dev->dev_addr), + dev->dev_addr, dev->irq); pci_set_drvdata(pdev, dev); @@ -2078,7 +2076,7 @@ err_out_free: static void __devexit de_remove_one (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); BUG_ON(!dev); unregister_netdev(dev); @@ -2095,7 +2093,7 @@ static void __devexit de_remove_one (struct pci_dev *pdev) static int de_suspend (struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata (pdev); - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); rtnl_lock(); if (netif_running (dev)) { @@ -2130,7 +2128,7 @@ static int de_suspend (struct pci_dev *pdev, pm_message_t state) static int de_resume (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); - struct de_private *de = dev->priv; + struct de_private *de = netdev_priv(dev); int retval = 0; rtnl_lock(); diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 6444cbec0bdc..67bfd6f43366 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1085,7 +1085,6 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) struct de4x5_private *lp = netdev_priv(dev); struct pci_dev *pdev = NULL; int i, status=0; - DECLARE_MAC_BUF(mac); gendev->driver_data = dev; @@ -1119,10 +1118,10 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) } dev->base_addr = iobase; - printk ("%s: %s at 0x%04lx", gendev->bus_id, name, iobase); + printk ("%s: %s at 0x%04lx", dev_name(gendev), name, iobase); status = get_hw_addr(dev); - printk(", h/w address %s\n", print_mac(mac, dev->dev_addr)); + printk(", h/w address %pM\n", dev->dev_addr); if (status != 0) { printk(" which has an Ethernet PROM CRC error.\n"); @@ -1154,7 +1153,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) } } lp->fdx = lp->params.fdx; - sprintf(lp->adapter_name,"%s (%s)", name, gendev->bus_id); + sprintf(lp->adapter_name,"%s (%s)", name, dev_name(gendev)); lp->dma_size = (NUM_RX_DESC + NUM_TX_DESC) * sizeof(struct de4x5_desc); #if defined(__alpha__) || defined(__powerpc__) || defined(CONFIG_SPARC) || defined(DE4X5_DO_MEMCPY) @@ -1647,7 +1646,6 @@ de4x5_rx(struct net_device *dev) netif_rx(skb); /* Update stats */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } @@ -5401,7 +5399,6 @@ static void de4x5_dbg_srom(struct de4x5_srom *p) { int i; - DECLARE_MAC_BUF(mac); if (de4x5_debug & DEBUG_SROM) { printk("Sub-system Vendor ID: %04x\n", *((u_short *)p->sub_vendor_id)); @@ -5410,7 +5407,7 @@ de4x5_dbg_srom(struct de4x5_srom *p) printk("SROM version: %02x\n", (u_char)(p->version)); printk("# controllers: %02x\n", (u_char)(p->num_controllers)); - printk("Hardware Address: %s\n", print_mac(mac, p->ieee_addr)); + printk("Hardware Address: %pM\n", p->ieee_addr); printk("CRC checksum: %04x\n", (u_short)(p->chksum)); for (i=0; i<64; i++) { printk("%3d %04x\n", i<<1, (u_short)*((u_short *)p+i)); @@ -5424,12 +5421,10 @@ static void de4x5_dbg_rx(struct sk_buff *skb, int len) { int i, j; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); if (de4x5_debug & DEBUG_RX) { - printk("R: %s <- %s len/SAP:%02x%02x [%d]\n", - print_mac(mac, skb->data), print_mac(mac2, &skb->data[6]), + printk("R: %pM <- %pM len/SAP:%02x%02x [%d]\n", + skb->data, &skb->data[6], (u_char)skb->data[12], (u_char)skb->data[13], len); diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index c91852f49a48..28a5c51b43a0 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -362,7 +362,6 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, struct net_device *dev; u32 pci_pmr; int i, err; - DECLARE_MAC_BUF(mac); DMFE_DBUG(0, "dmfe_init_one()", 0); @@ -475,12 +474,11 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, if (err) goto err_out_free_buf; - printk(KERN_INFO "%s: Davicom DM%04lx at pci%s, " - "%s, irq %d.\n", + printk(KERN_INFO "%s: Davicom DM%04lx at pci%s, %pM, irq %d.\n", dev->name, ent->driver_data >> 16, pci_name(pdev), - print_mac(mac, dev->dev_addr), + dev->dev_addr, dev->irq); pci_set_master(pdev); @@ -1010,7 +1008,6 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; db->stats.rx_packets++; db->stats.rx_bytes += rxlen; } diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index 0dcced1263b9..391acd32a6a5 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -337,7 +337,7 @@ int __devinit tulip_read_eeprom(struct net_device *dev, int location, int addr_l { int i; unsigned retval = 0; - struct tulip_private *tp = dev->priv; + struct tulip_private *tp = netdev_priv(dev); void __iomem *ee_addr = tp->base_addr + CSR9; int read_cmd = location | (EE_READ_CMD << addr_len); diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index c6bad987d63e..739d610d18c5 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -231,7 +231,6 @@ int tulip_poll(struct napi_struct *napi, int budget) netif_receive_skb(skb); - dev->last_rx = jiffies; tp->stats.rx_packets++; tp->stats.rx_bytes += pkt_len; } @@ -444,7 +443,6 @@ static int tulip_rx(struct net_device *dev) netif_rx(skb); - dev->last_rx = jiffies; tp->stats.rx_packets++; tp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index cafa89e60167..1c5ef230b770 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1050,13 +1050,11 @@ static void set_rx_mode(struct net_device *dev) filterbit = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; filterbit &= 0x3f; mc_filter[filterbit >> 5] |= 1 << (filterbit & 31); - if (tulip_debug > 2) { - DECLARE_MAC_BUF(mac); - printk(KERN_INFO "%s: Added filter for %s" + if (tulip_debug > 2) + printk(KERN_INFO "%s: Added filter for %pM" " %8.8x bit %d.\n", - dev->name, print_mac(mac, mclist->dmi_addr), + dev->name, mclist->dmi_addr, ether_crc(ETH_ALEN, mclist->dmi_addr), filterbit); - } } if (mc_filter[0] == tp->mc_filter[0] && mc_filter[1] == tp->mc_filter[1]) @@ -1250,7 +1248,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, const char *chip_name = tulip_tbl[chip_idx].chip_name; unsigned int eeprom_missing = 0; unsigned int force_csr0 = 0; - DECLARE_MAC_BUF(mac); #ifndef MODULE static int did_version; /* Already printed version info. */ @@ -1635,7 +1632,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, if (eeprom_missing) printk(" EEPROM not present,"); - printk(" %s", print_mac(mac, dev->dev_addr)); + printk(" %pM", dev->dev_addr); printk(", IRQ %d.\n", irq); if (tp->chip_id == PNIC2) diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index e9e628621639..00cbc5251dcc 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -261,7 +261,6 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, struct uli526x_board_info *db; /* board information structure */ struct net_device *dev; int i, err; - DECLARE_MAC_BUF(mac); ULI526X_DBUG(0, "uli526x_init_one()", 0); @@ -379,9 +378,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, if (err) goto err_out_res; - printk(KERN_INFO "%s: ULi M%04lx at pci%s, %s, irq %d.\n", + printk(KERN_INFO "%s: ULi M%04lx at pci%s, %pM, irq %d.\n", dev->name,ent->driver_data >> 16,pci_name(pdev), - print_mac(mac, dev->dev_addr), dev->irq); + dev->dev_addr, dev->irq); pci_set_master(pdev); @@ -855,7 +854,6 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; db->stats.rx_packets++; db->stats.rx_bytes += rxlen; @@ -892,7 +890,7 @@ static struct net_device_stats * uli526x_get_stats(struct net_device *dev) static void uli526x_set_filter_mode(struct net_device * dev) { - struct uli526x_board_info *db = dev->priv; + struct uli526x_board_info *db = netdev_priv(dev); unsigned long flags; ULI526X_DBUG(0, "uli526x_set_filter_mode()", 0); diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 50068194c163..022d99af8646 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -355,7 +355,6 @@ static int __devinit w840_probe1 (struct pci_dev *pdev, int irq; int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0; void __iomem *ioaddr; - DECLARE_MAC_BUF(mac); i = pci_enable_device(pdev); if (i) return i; @@ -435,9 +434,9 @@ static int __devinit w840_probe1 (struct pci_dev *pdev, if (i) goto err_out_cleardev; - printk(KERN_INFO "%s: %s at %p, %s, IRQ %d.\n", + printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n", dev->name, pci_id_tbl[chip_idx].name, ioaddr, - print_mac(mac, dev->dev_addr), irq); + dev->dev_addr, irq); if (np->drv_flags & CanHaveMII) { int phy, phy_idx = 0; @@ -1245,20 +1244,15 @@ static int netdev_rx(struct net_device *dev) } #ifndef final_version /* Remove after testing. */ /* You will want this info for the initial debug. */ - if (debug > 5) { - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - - printk(KERN_DEBUG " Rx data %s %s" + if (debug > 5) + printk(KERN_DEBUG " Rx data %pM %pM" " %2.2x%2.2x %d.%d.%d.%d.\n", - print_mac(mac, &skb->data[0]), print_mac(mac2, &skb->data[6]), + &skb->data[0], &skb->data[6], skb->data[12], skb->data[13], skb->data[14], skb->data[15], skb->data[16], skb->data[17]); - } #endif skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 6b93d0169116..13c8703ecb9f 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -1072,7 +1072,6 @@ static void read_mac_address(struct xircom_private *card) unsigned char j, tuple, link, data_id, data_count; unsigned long flags; int i; - DECLARE_MAC_BUF(mac); enter("read_mac_address"); @@ -1102,7 +1101,7 @@ static void read_mac_address(struct xircom_private *card) } } spin_unlock_irqrestore(&card->lock, flags); - pr_debug(" %s\n", print_mac(mac, card->dev->dev_addr)); + pr_debug(" %pM\n", card->dev->dev_addr); leave("read_mac_address"); } @@ -1202,7 +1201,6 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; card->stats.rx_packets++; card->stats.rx_bytes += pkt_len; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 33b6d1b122fb..fd0b11ea5562 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -305,6 +305,23 @@ tun_net_change_mtu(struct net_device *dev, int new_mtu) return 0; } +static const struct net_device_ops tun_netdev_ops = { + .ndo_open = tun_net_open, + .ndo_stop = tun_net_close, + .ndo_start_xmit = tun_net_xmit, + .ndo_change_mtu = tun_net_change_mtu, +}; + +static const struct net_device_ops tap_netdev_ops = { + .ndo_open = tun_net_open, + .ndo_stop = tun_net_close, + .ndo_start_xmit = tun_net_xmit, + .ndo_change_mtu = tun_net_change_mtu, + .ndo_set_multicast_list = tun_net_mclist, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + /* Initialize net device. */ static void tun_net_init(struct net_device *dev) { @@ -312,11 +329,12 @@ static void tun_net_init(struct net_device *dev) switch (tun->flags & TUN_TYPE_MASK) { case TUN_TUN_DEV: + dev->netdev_ops = &tun_netdev_ops; + /* Point-to-Point TUN Device */ dev->hard_header_len = 0; dev->addr_len = 0; dev->mtu = 1500; - dev->change_mtu = tun_net_change_mtu; /* Zero header length */ dev->type = ARPHRD_NONE; @@ -325,10 +343,9 @@ static void tun_net_init(struct net_device *dev) break; case TUN_TAP_DEV: + dev->netdev_ops = &tun_netdev_ops; /* Ethernet TAP Device */ ether_setup(dev); - dev->change_mtu = tun_net_change_mtu; - dev->set_multicast_list = tun_net_mclist; random_ether_addr(dev->dev_addr); @@ -529,7 +546,6 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, } netif_rx_ni(skb); - tun->dev->last_rx = jiffies; tun->dev->stats.rx_packets++; tun->dev->stats.rx_bytes += len; @@ -676,9 +692,6 @@ static void tun_setup(struct net_device *dev) tun->owner = -1; tun->group = -1; - dev->open = tun_net_open; - dev->hard_start_xmit = tun_net_xmit; - dev->stop = tun_net_close; dev->ethtool_ops = &tun_ethtool_ops; dev->destructor = free_netdev; dev->features |= NETIF_F_NETNS_LOCAL; @@ -750,6 +763,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) return -ENOMEM; dev_net_set(dev, net); + tun = netdev_priv(dev); tun->dev = dev; tun->flags = flags; @@ -883,7 +897,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, void __user* argp = (void __user*)arg; struct ifreq ifr; int ret; - DECLARE_MAC_BUF(mac); if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) if (copy_from_user(&ifr, argp, sizeof ifr)) @@ -1011,8 +1024,8 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, case SIOCSIFHWADDR: /* Set hw address */ - DBG(KERN_DEBUG "%s: set hw address: %s\n", - tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data)); + DBG(KERN_DEBUG "%s: set hw address: %pM\n", + tun->dev->name, ifr.ifr_hwaddr.sa_data); rtnl_lock(); ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr); diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 734ce0977f02..5386d9b73e6a 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1729,7 +1729,6 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile __le32 * read netif_receive_skb(new_skb); spin_unlock(&tp->state_lock); - tp->dev->last_rx = jiffies; received++; budget--; } @@ -1798,7 +1797,7 @@ static irqreturn_t typhoon_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; - struct typhoon *tp = dev->priv; + struct typhoon *tp = netdev_priv(dev); void __iomem *ioaddr = tp->ioaddr; u32 intr_status; @@ -2311,7 +2310,6 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct cmd_desc xp_cmd; struct resp_desc xp_resp[3]; int err = 0; - DECLARE_MAC_BUF(mac); if(!did_version++) printk(KERN_INFO "%s", version); @@ -2526,11 +2524,11 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); - printk(KERN_INFO "%s: %s at %s 0x%llx, %s\n", + printk(KERN_INFO "%s: %s at %s 0x%llx, %pM\n", dev->name, typhoon_card_info[card_id].name, use_mmio ? "MMIO" : "IO", (unsigned long long)pci_resource_start(pdev, use_mmio), - print_mac(mac, dev->dev_addr)); + dev->dev_addr); /* xp_resp still contains the response to the READ_VERSIONS command. * For debugging, let the user know what version he has. diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index c87747bb24c5..0a5b817fd7ac 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1615,8 +1615,8 @@ static int init_phy(struct net_device *dev) priv->oldspeed = 0; priv->oldduplex = -1; - snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->ug_info->mdio_bus, - priv->ug_info->phy_address); + snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, priv->ug_info->mdio_bus, + priv->ug_info->phy_address); phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface); @@ -3502,8 +3502,6 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit netif_receive_skb(skb); } - ugeth->dev->last_rx = jiffies; - skb = get_new_skb(ugeth, bd); if (!skb) { if (netif_msg_rx_err(ugeth)) diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 466a89e24444..d7621239059a 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -271,8 +271,6 @@ static void catc_rx_done(struct urb *urb) } while (pkt_start - (u8 *) urb->transfer_buffer < urb->actual_length); - catc->netdev->last_rx = jiffies; - if (catc->is_f5u011) { if (atomic_read(&catc->recq_sz)) { int status; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 8e90891f0e42..c5c1aeae94fe 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -417,6 +417,11 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x7401)}, /* GI 0401 */ {USB_DEVICE(0x0af0, 0x7501)}, /* GTM 382 */ {USB_DEVICE(0x0af0, 0x7601)}, /* GE40x */ + {USB_DEVICE(0x0af0, 0x7701)}, + {USB_DEVICE(0x0af0, 0x7801)}, + {USB_DEVICE(0x0af0, 0x7901)}, + {USB_DEVICE(0x0af0, 0x7361)}, + {icon321_port_device(0x0af0, 0xd051)}, {} }; MODULE_DEVICE_TABLE(usb, hso_ids); @@ -2750,18 +2755,21 @@ static int hso_resume(struct usb_interface *iface) if (network_table[i] && (network_table[i]->interface == iface)) { hso_net = dev2net(network_table[i]); - /* First transmit any lingering data, then restart the - * device. */ - if (hso_net->skb_tx_buf) { - dev_dbg(&iface->dev, - "Transmitting lingering data\n"); - hso_net_start_xmit(hso_net->skb_tx_buf, - hso_net->net); - hso_net->skb_tx_buf = NULL; + if (hso_net->flags & IFF_UP) { + /* First transmit any lingering data, + then restart the device. */ + if (hso_net->skb_tx_buf) { + dev_dbg(&iface->dev, + "Transmitting" + " lingering data\n"); + hso_net_start_xmit(hso_net->skb_tx_buf, + hso_net->net); + hso_net->skb_tx_buf = NULL; + } + result = hso_start_net_device(network_table[i]); + if (result) + goto out; } - result = hso_start_net_device(network_table[i]); - if (result) - goto out; } } @@ -2894,6 +2902,7 @@ static struct usb_driver hso_driver = { .id_table = hso_ids, .suspend = hso_suspend, .resume = hso_resume, + .reset_resume = hso_resume, .supports_autosuspend = 1, }; diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index b5143509e8be..bbcc76ae3c9c 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -344,14 +344,14 @@ out: static int mcs7830_mdio_read(struct net_device *netdev, int phy_id, int location) { - struct usbnet *dev = netdev->priv; + struct usbnet *dev = netdev_priv(netdev); return mcs7830_read_phy(dev, location); } static void mcs7830_mdio_write(struct net_device *netdev, int phy_id, int location, int val) { - struct usbnet *dev = netdev->priv; + struct usbnet *dev = netdev_priv(netdev); mcs7830_write_phy(dev, location, val); } diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 7914867110ed..075e8e94225e 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1213,7 +1213,7 @@ static void pegasus_set_multicast(struct net_device *net) pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST; pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS; if (netif_msg_link(pegasus)) - pr_info("%s: set allmulti\n", net->name); + pr_debug("%s: set allmulti\n", net->name); } else { pegasus->eth_regs[EthCtrl0] &= ~RX_MULTICAST; pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS; @@ -1273,6 +1273,7 @@ static inline void setup_pegasus_II(pegasus_t * pegasus) } +static int pegasus_count; static struct workqueue_struct *pegasus_workqueue = NULL; #define CARRIER_CHECK_DELAY (2 * HZ) @@ -1301,6 +1302,18 @@ static int pegasus_blacklisted(struct usb_device *udev) return 0; } +/* we rely on probe() and remove() being serialized so we + * don't need extra locking on pegasus_count. + */ +static void pegasus_dec_workqueue(void) +{ + pegasus_count--; + if (pegasus_count == 0) { + destroy_workqueue(pegasus_workqueue); + pegasus_workqueue = NULL; + } +} + static int pegasus_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -1309,14 +1322,18 @@ static int pegasus_probe(struct usb_interface *intf, pegasus_t *pegasus; int dev_index = id - pegasus_ids; int res = -ENOMEM; - DECLARE_MAC_BUF(mac); - usb_get_dev(dev); + if (pegasus_blacklisted(dev)) + return -ENODEV; - if (pegasus_blacklisted(dev)) { - res = -ENODEV; - goto out; + if (pegasus_count == 0) { + pegasus_workqueue = create_singlethread_workqueue("pegasus"); + if (!pegasus_workqueue) + return -ENOMEM; } + pegasus_count++; + + usb_get_dev(dev); net = alloc_etherdev(sizeof(struct pegasus)); if (!net) { @@ -1386,10 +1403,10 @@ static int pegasus_probe(struct usb_interface *intf, queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, CARRIER_CHECK_DELAY); - dev_info(&intf->dev, "%s, %s, %s\n", + dev_info(&intf->dev, "%s, %s, %pM\n", net->name, usb_dev_id[dev_index].name, - print_mac(mac, net->dev_addr)); + net->dev_addr); return 0; out3: @@ -1401,6 +1418,7 @@ out1: free_netdev(net); out: usb_put_dev(dev); + pegasus_dec_workqueue(); return res; } @@ -1426,6 +1444,7 @@ static void pegasus_disconnect(struct usb_interface *intf) pegasus->rx_skb = NULL; } free_netdev(pegasus->net); + pegasus_dec_workqueue(); } static int pegasus_suspend (struct usb_interface *intf, pm_message_t message) @@ -1469,7 +1488,7 @@ static struct usb_driver pegasus_driver = { .resume = pegasus_resume, }; -static void parse_id(char *id) +static void __init parse_id(char *id) { unsigned int vendor_id=0, device_id=0, flags=0, i=0; char *token, *name=NULL; @@ -1505,15 +1524,11 @@ static int __init pegasus_init(void) pr_info("%s: %s, " DRIVER_DESC "\n", driver_name, DRIVER_VERSION); if (devid) parse_id(devid); - pegasus_workqueue = create_singlethread_workqueue("pegasus"); - if (!pegasus_workqueue) - return -ENOMEM; return usb_register(&pegasus_driver); } static void __exit pegasus_exit(void) { - destroy_workqueue(pegasus_workqueue); usb_deregister(&pegasus_driver); } diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 51e2f5d7d14e..4638a7bb471e 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -31,7 +31,7 @@ #include "smsc95xx.h" #define SMSC_CHIPNAME "smsc95xx" -#define SMSC_DRIVER_VERSION "1.0.3" +#define SMSC_DRIVER_VERSION "1.0.4" #define HS_USB_PKT_SIZE (512) #define FS_USB_PKT_SIZE (64) #define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE) @@ -40,15 +40,18 @@ #define MAX_SINGLE_PACKET_SIZE (2048) #define LAN95XX_EEPROM_MAGIC (0x9500) #define EEPROM_MAC_OFFSET (0x01) +#define DEFAULT_TX_CSUM_ENABLE (true) #define DEFAULT_RX_CSUM_ENABLE (true) #define SMSC95XX_INTERNAL_PHY_ID (1) #define SMSC95XX_TX_OVERHEAD (8) +#define SMSC95XX_TX_OVERHEAD_CSUM (12) #define FLOW_CTRL_TX (1) #define FLOW_CTRL_RX (2) struct smsc95xx_priv { u32 mac_cr; spinlock_t mac_cr_lock; + bool use_tx_csum; bool use_rx_csum; }; @@ -556,9 +559,10 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb) devwarn(dev, "unexpected interrupt, intdata=0x%08X", intdata); } -/* Enable or disable Rx checksum offload engine */ -static int smsc95xx_set_rx_csum(struct usbnet *dev, bool enable) +/* Enable or disable Tx & Rx checksum offload engines */ +static int smsc95xx_set_csums(struct usbnet *dev) { + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); u32 read_buf; int ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); if (ret < 0) { @@ -566,7 +570,12 @@ static int smsc95xx_set_rx_csum(struct usbnet *dev, bool enable) return ret; } - if (enable) + if (pdata->use_tx_csum) + read_buf |= Tx_COE_EN_; + else + read_buf &= ~Tx_COE_EN_; + + if (pdata->use_rx_csum) read_buf |= Rx_COE_EN_; else read_buf &= ~Rx_COE_EN_; @@ -626,7 +635,26 @@ static int smsc95xx_ethtool_set_rx_csum(struct net_device *netdev, u32 val) pdata->use_rx_csum = !!val; - return smsc95xx_set_rx_csum(dev, pdata->use_rx_csum); + return smsc95xx_set_csums(dev); +} + +static u32 smsc95xx_ethtool_get_tx_csum(struct net_device *netdev) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + + return pdata->use_tx_csum; +} + +static int smsc95xx_ethtool_set_tx_csum(struct net_device *netdev, u32 val) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + + pdata->use_tx_csum = !!val; + + ethtool_op_set_tx_hw_csum(netdev, pdata->use_tx_csum); + return smsc95xx_set_csums(dev); } static struct ethtool_ops smsc95xx_ethtool_ops = { @@ -640,6 +668,8 @@ static struct ethtool_ops smsc95xx_ethtool_ops = { .get_eeprom_len = smsc95xx_ethtool_get_eeprom_len, .get_eeprom = smsc95xx_ethtool_get_eeprom, .set_eeprom = smsc95xx_ethtool_set_eeprom, + .get_tx_csum = smsc95xx_ethtool_get_tx_csum, + .set_tx_csum = smsc95xx_ethtool_set_tx_csum, .get_rx_csum = smsc95xx_ethtool_get_rx_csum, .set_rx_csum = smsc95xx_ethtool_set_rx_csum, }; @@ -757,9 +787,9 @@ static int smsc95xx_phy_initialize(struct usbnet *dev) static int smsc95xx_reset(struct usbnet *dev) { struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + struct net_device *netdev = dev->net; u32 read_buf, write_buf, burst_cap; int ret = 0, timeout; - DECLARE_MAC_BUF(mac); if (netif_msg_ifup(dev)) devdbg(dev, "entering smsc95xx_reset"); @@ -818,8 +848,7 @@ static int smsc95xx_reset(struct usbnet *dev) return ret; if (netif_msg_ifup(dev)) - devdbg(dev, "MAC Address: %s", - print_mac(mac, dev->net->dev_addr)); + devdbg(dev, "MAC Address: %pM", dev->net->dev_addr); ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf); if (ret < 0) { @@ -970,10 +999,11 @@ static int smsc95xx_reset(struct usbnet *dev) return ret; } - /* Enable or disable Rx checksum offload engine */ - ret = smsc95xx_set_rx_csum(dev, pdata->use_rx_csum); + /* Enable or disable checksum offload engines */ + ethtool_op_set_tx_hw_csum(netdev, pdata->use_tx_csum); + ret = smsc95xx_set_csums(dev); if (ret < 0) { - devwarn(dev, "Failed to set Rx csum offload: %d", ret); + devwarn(dev, "Failed to set csum offload: %d", ret); return ret; } @@ -1029,6 +1059,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) spin_lock_init(&pdata->mac_cr_lock); + pdata->use_tx_csum = DEFAULT_TX_CSUM_ENABLE; pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE; /* Init all registers */ @@ -1148,22 +1179,44 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 1; } +static u32 smsc95xx_calc_csum_preamble(struct sk_buff *skb) +{ + int len = skb->data - skb->head; + u16 high_16 = (u16)(skb->csum_offset + skb->csum_start - len); + u16 low_16 = (u16)(skb->csum_start - len); + return (high_16 << 16) | low_16; +} + static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + bool csum = pdata->use_tx_csum && (skb->ip_summed == CHECKSUM_PARTIAL); + int overhead = csum ? SMSC95XX_TX_OVERHEAD_CSUM : SMSC95XX_TX_OVERHEAD; u32 tx_cmd_a, tx_cmd_b; - if (skb_headroom(skb) < SMSC95XX_TX_OVERHEAD) { + /* We do not advertise SG, so skbs should be already linearized */ + BUG_ON(skb_shinfo(skb)->nr_frags); + + if (skb_headroom(skb) < overhead) { struct sk_buff *skb2 = skb_copy_expand(skb, - SMSC95XX_TX_OVERHEAD, 0, flags); + overhead, 0, flags); dev_kfree_skb_any(skb); skb = skb2; if (!skb) return NULL; } + if (csum) { + u32 csum_preamble = smsc95xx_calc_csum_preamble(skb); + skb_push(skb, 4); + memcpy(skb->data, &csum_preamble, 4); + } + skb_push(skb, 4); tx_cmd_b = (u32)(skb->len - 4); + if (csum) + tx_cmd_b |= TX_CMD_B_CSUM_ENABLE; cpu_to_le32s(&tx_cmd_b); memcpy(skb->data, &tx_cmd_b, 4); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 02d25c743994..aa3149078888 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1125,7 +1125,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) struct usb_device *xdev; int status; const char *name; - DECLARE_MAC_BUF(mac); name = udev->dev.driver->name; info = (struct driver_info *) prod->driver_info; @@ -1236,11 +1235,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (status) goto out3; if (netif_msg_probe (dev)) - devinfo (dev, "register '%s' at usb-%s-%s, %s, %s", + devinfo (dev, "register '%s' at usb-%s-%s, %s, %pM", udev->dev.driver->name, xdev->bus->bus_name, xdev->devpath, dev->driver_info->description, - print_mac(mac, net->dev_addr)); + net->dev_addr); // ok, it's ready to go. usb_set_intfdata (udev, dev); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 31cd817f33f9..852d0e7c4e62 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -8,7 +8,6 @@ * */ -#include <linux/list.h> #include <linux/netdevice.h> #include <linux/ethtool.h> #include <linux/etherdevice.h> @@ -30,14 +29,10 @@ struct veth_net_stats { struct veth_priv { struct net_device *peer; - struct net_device *dev; - struct list_head list; struct veth_net_stats *stats; unsigned ip_summed; }; -static LIST_HEAD(veth_list); - /* * ethtool interface */ @@ -267,16 +262,20 @@ static void veth_dev_free(struct net_device *dev) free_netdev(dev); } +static const struct net_device_ops veth_netdev_ops = { + .ndo_init = veth_dev_init, + .ndo_open = veth_open, + .ndo_start_xmit = veth_xmit, + .ndo_get_stats = veth_get_stats, +}; + static void veth_setup(struct net_device *dev) { ether_setup(dev); - dev->hard_start_xmit = veth_xmit; - dev->get_stats = veth_get_stats; - dev->open = veth_open; + dev->netdev_ops = &veth_netdev_ops; dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; - dev->init = veth_dev_init; dev->destructor = veth_dev_free; } @@ -302,7 +301,7 @@ static int veth_device_event(struct notifier_block *unused, { struct net_device *dev = ptr; - if (dev->open != veth_open) + if (dev->netdev_ops->ndo_open != veth_open) goto out; switch (event) { @@ -420,14 +419,10 @@ static int veth_newlink(struct net_device *dev, */ priv = netdev_priv(dev); - priv->dev = dev; priv->peer = peer; - list_add(&priv->list, &veth_list); priv = netdev_priv(peer); - priv->dev = peer; priv->peer = dev; - INIT_LIST_HEAD(&priv->list); return 0; err_register_dev: @@ -449,13 +444,6 @@ static void veth_dellink(struct net_device *dev) priv = netdev_priv(dev); peer = priv->peer; - if (!list_empty(&priv->list)) - list_del(&priv->list); - - priv = netdev_priv(peer); - if (!list_empty(&priv->list)) - list_del(&priv->list); - unregister_netdevice(dev); unregister_netdevice(peer); } diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 5b7870080c56..93b74b7b7077 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -614,6 +614,20 @@ static void __devinit rhine_hw_init(struct net_device *dev, long pioaddr) rhine_reload_eeprom(pioaddr, dev); } +static const struct net_device_ops rhine_netdev_ops = { + .ndo_open = rhine_open, + .ndo_stop = rhine_close, + .ndo_start_xmit = rhine_start_tx, + .ndo_get_stats = rhine_get_stats, + .ndo_set_multicast_list = rhine_set_rx_mode, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = netdev_ioctl, + .ndo_tx_timeout = rhine_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = rhine_poll, +#endif +}; + static int __devinit rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -631,7 +645,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, #else int bar = 0; #endif - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -765,18 +778,10 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, rp->mii_if.reg_num_mask = 0x1f; /* The chip-specific entries in the device structure. */ - dev->open = rhine_open; - dev->hard_start_xmit = rhine_start_tx; - dev->stop = rhine_close; - dev->get_stats = rhine_get_stats; - dev->set_multicast_list = rhine_set_rx_mode; - dev->do_ioctl = netdev_ioctl; - dev->ethtool_ops = &netdev_ethtool_ops; - dev->tx_timeout = rhine_tx_timeout; + dev->netdev_ops = &rhine_netdev_ops; + dev->ethtool_ops = &netdev_ethtool_ops, dev->watchdog_timeo = TX_TIMEOUT; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = rhine_poll; -#endif + netif_napi_add(dev, &rp->napi, rhine_napipoll, 64); if (rp->quirks & rqRhineI) @@ -787,14 +792,14 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if (rc) goto err_out_unmap; - printk(KERN_INFO "%s: VIA %s at 0x%lx, %s, IRQ %d.\n", + printk(KERN_INFO "%s: VIA %s at 0x%lx, %pM, IRQ %d.\n", dev->name, name, #ifdef USE_MMIO memaddr, #else (long)ioaddr, #endif - print_mac(mac, dev->dev_addr), pdev->irq); + dev->dev_addr, pdev->irq); pci_set_drvdata(pdev, dev); @@ -1505,7 +1510,6 @@ static int rhine_rx(struct net_device *dev, int limit) } skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; rp->stats.rx_bytes += pkt_len; rp->stats.rx_packets++; } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 11cb3e504e1c..58e25d090ae0 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -849,6 +849,20 @@ static int velocity_soft_reset(struct velocity_info *vptr) return 0; } +static const struct net_device_ops velocity_netdev_ops = { + .ndo_open = velocity_open, + .ndo_stop = velocity_close, + .ndo_start_xmit = velocity_xmit, + .ndo_get_stats = velocity_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = velocity_set_multi, + .ndo_change_mtu = velocity_change_mtu, + .ndo_do_ioctl = velocity_ioctl, + .ndo_vlan_rx_add_vid = velocity_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = velocity_vlan_rx_kill_vid, + .ndo_vlan_rx_register = velocity_vlan_rx_register, +}; + /** * velocity_found1 - set up discovered velocity card * @pdev: PCI device @@ -958,18 +972,8 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi vptr->phy_id = MII_GET_PHY_ID(vptr->mac_regs); dev->irq = pdev->irq; - dev->open = velocity_open; - dev->hard_start_xmit = velocity_xmit; - dev->stop = velocity_close; - dev->get_stats = velocity_get_stats; - dev->set_multicast_list = velocity_set_multi; - dev->do_ioctl = velocity_ioctl; + dev->netdev_ops = &velocity_netdev_ops; dev->ethtool_ops = &velocity_ethtool_ops; - dev->change_mtu = velocity_change_mtu; - - dev->vlan_rx_add_vid = velocity_vlan_rx_add_vid; - dev->vlan_rx_kill_vid = velocity_vlan_rx_kill_vid; - dev->vlan_rx_register = velocity_vlan_rx_register; #ifdef VELOCITY_ZERO_COPY_SUPPORT dev->features |= NETIF_F_SG; @@ -1412,8 +1416,6 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status) rd->size |= RX_INTEN; - vptr->dev->last_rx = jiffies; - rd_curr++; if (rd_curr >= vptr->options.numrx) rd_curr = 0; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0196a0df9021..71ca29cc184d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -34,6 +34,7 @@ module_param(gso, bool, 0444); /* FIXME: MTU in config. */ #define MAX_PACKET_LEN (ETH_HLEN+ETH_DATA_LEN) +#define GOOD_COPY_LEN 128 struct virtnet_info { @@ -58,6 +59,9 @@ struct virtnet_info /* I like... big packets and I cannot lie! */ bool big_packets; + /* Host will merge rx buffers for big packets (shake it! shake it!) */ + bool mergeable_rx_bufs; + /* Receive & send queues. */ struct sk_buff_head recv; struct sk_buff_head send; @@ -66,22 +70,27 @@ struct virtnet_info struct page *pages; }; -static inline struct virtio_net_hdr *skb_vnet_hdr(struct sk_buff *skb) +static inline void *skb_vnet_hdr(struct sk_buff *skb) { return (struct virtio_net_hdr *)skb->cb; } -static inline void vnet_hdr_to_sg(struct scatterlist *sg, struct sk_buff *skb) -{ - sg_init_one(sg, skb_vnet_hdr(skb), sizeof(struct virtio_net_hdr)); -} - static void give_a_page(struct virtnet_info *vi, struct page *page) { page->private = (unsigned long)vi->pages; vi->pages = page; } +static void trim_pages(struct virtnet_info *vi, struct sk_buff *skb) +{ + unsigned int i; + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) + give_a_page(vi, skb_shinfo(skb)->frags[i].page); + skb_shinfo(skb)->nr_frags = 0; + skb->data_len = 0; +} + static struct page *get_a_page(struct virtnet_info *vi, gfp_t gfp_mask) { struct page *p = vi->pages; @@ -111,31 +120,97 @@ static void skb_xmit_done(struct virtqueue *svq) static void receive_skb(struct net_device *dev, struct sk_buff *skb, unsigned len) { + struct virtnet_info *vi = netdev_priv(dev); struct virtio_net_hdr *hdr = skb_vnet_hdr(skb); int err; + int i; if (unlikely(len < sizeof(struct virtio_net_hdr) + ETH_HLEN)) { pr_debug("%s: short packet %i\n", dev->name, len); dev->stats.rx_length_errors++; goto drop; } - len -= sizeof(struct virtio_net_hdr); - if (len <= MAX_PACKET_LEN) { - unsigned int i; + if (vi->mergeable_rx_bufs) { + struct virtio_net_hdr_mrg_rxbuf *mhdr = skb_vnet_hdr(skb); + unsigned int copy; + char *p = page_address(skb_shinfo(skb)->frags[0].page); - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) - give_a_page(dev->priv, skb_shinfo(skb)->frags[i].page); - skb->data_len = 0; - skb_shinfo(skb)->nr_frags = 0; - } + if (len > PAGE_SIZE) + len = PAGE_SIZE; + len -= sizeof(struct virtio_net_hdr_mrg_rxbuf); - err = pskb_trim(skb, len); - if (err) { - pr_debug("%s: pskb_trim failed %i %d\n", dev->name, len, err); - dev->stats.rx_dropped++; - goto drop; + memcpy(hdr, p, sizeof(*mhdr)); + p += sizeof(*mhdr); + + copy = len; + if (copy > skb_tailroom(skb)) + copy = skb_tailroom(skb); + + memcpy(skb_put(skb, copy), p, copy); + + len -= copy; + + if (!len) { + give_a_page(vi, skb_shinfo(skb)->frags[0].page); + skb_shinfo(skb)->nr_frags--; + } else { + skb_shinfo(skb)->frags[0].page_offset += + sizeof(*mhdr) + copy; + skb_shinfo(skb)->frags[0].size = len; + skb->data_len += len; + skb->len += len; + } + + while (--mhdr->num_buffers) { + struct sk_buff *nskb; + + i = skb_shinfo(skb)->nr_frags; + if (i >= MAX_SKB_FRAGS) { + pr_debug("%s: packet too long %d\n", dev->name, + len); + dev->stats.rx_length_errors++; + goto drop; + } + + nskb = vi->rvq->vq_ops->get_buf(vi->rvq, &len); + if (!nskb) { + pr_debug("%s: rx error: %d buffers missing\n", + dev->name, mhdr->num_buffers); + dev->stats.rx_length_errors++; + goto drop; + } + + __skb_unlink(nskb, &vi->recv); + vi->num--; + + skb_shinfo(skb)->frags[i] = skb_shinfo(nskb)->frags[0]; + skb_shinfo(nskb)->nr_frags = 0; + kfree_skb(nskb); + + if (len > PAGE_SIZE) + len = PAGE_SIZE; + + skb_shinfo(skb)->frags[i].size = len; + skb_shinfo(skb)->nr_frags++; + skb->data_len += len; + skb->len += len; + } + } else { + len -= sizeof(struct virtio_net_hdr); + + if (len <= MAX_PACKET_LEN) + trim_pages(vi, skb); + + err = pskb_trim(skb, len); + if (err) { + pr_debug("%s: pskb_trim failed %i %d\n", dev->name, + len, err); + dev->stats.rx_dropped++; + goto drop; + } } + skb->truesize += skb->data_len; dev->stats.rx_bytes += skb->len; dev->stats.rx_packets++; @@ -194,7 +269,7 @@ drop: dev_kfree_skb(skb); } -static void try_fill_recv(struct virtnet_info *vi) +static void try_fill_recv_maxbufs(struct virtnet_info *vi) { struct sk_buff *skb; struct scatterlist sg[2+MAX_SKB_FRAGS]; @@ -202,12 +277,16 @@ static void try_fill_recv(struct virtnet_info *vi) sg_init_table(sg, 2+MAX_SKB_FRAGS); for (;;) { + struct virtio_net_hdr *hdr; + skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN); if (unlikely(!skb)) break; skb_put(skb, MAX_PACKET_LEN); - vnet_hdr_to_sg(sg, skb); + + hdr = skb_vnet_hdr(skb); + sg_init_one(sg, hdr, sizeof(*hdr)); if (vi->big_packets) { for (i = 0; i < MAX_SKB_FRAGS; i++) { @@ -232,6 +311,55 @@ static void try_fill_recv(struct virtnet_info *vi) err = vi->rvq->vq_ops->add_buf(vi->rvq, sg, 0, num, skb); if (err) { skb_unlink(skb, &vi->recv); + trim_pages(vi, skb); + kfree_skb(skb); + break; + } + vi->num++; + } + if (unlikely(vi->num > vi->max)) + vi->max = vi->num; + vi->rvq->vq_ops->kick(vi->rvq); +} + +static void try_fill_recv(struct virtnet_info *vi) +{ + struct sk_buff *skb; + struct scatterlist sg[1]; + int err; + + if (!vi->mergeable_rx_bufs) { + try_fill_recv_maxbufs(vi); + return; + } + + for (;;) { + skb_frag_t *f; + + skb = netdev_alloc_skb(vi->dev, GOOD_COPY_LEN + NET_IP_ALIGN); + if (unlikely(!skb)) + break; + + skb_reserve(skb, NET_IP_ALIGN); + + f = &skb_shinfo(skb)->frags[0]; + f->page = get_a_page(vi, GFP_ATOMIC); + if (!f->page) { + kfree_skb(skb); + break; + } + + f->page_offset = 0; + f->size = PAGE_SIZE; + + skb_shinfo(skb)->nr_frags++; + + sg_init_one(sg, page_address(f->page), PAGE_SIZE); + skb_queue_head(&vi->recv, skb); + + err = vi->rvq->vq_ops->add_buf(vi->rvq, sg, 0, 1, skb); + if (err) { + skb_unlink(skb, &vi->recv); kfree_skb(skb); break; } @@ -320,17 +448,14 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) { int num, err; struct scatterlist sg[2+MAX_SKB_FRAGS]; - struct virtio_net_hdr *hdr; + struct virtio_net_hdr_mrg_rxbuf *mhdr = skb_vnet_hdr(skb); + struct virtio_net_hdr *hdr = skb_vnet_hdr(skb); const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest; sg_init_table(sg, 2+MAX_SKB_FRAGS); - pr_debug("%s: xmit %p " MAC_FMT "\n", vi->dev->name, skb, - dest[0], dest[1], dest[2], - dest[3], dest[4], dest[5]); + pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest); - /* Encode metadata header at front. */ - hdr = skb_vnet_hdr(skb); if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; hdr->csum_start = skb->csum_start - skb_headroom(skb); @@ -358,7 +483,14 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) hdr->gso_size = hdr->hdr_len = 0; } - vnet_hdr_to_sg(sg, skb); + mhdr->num_buffers = 0; + + /* Encode metadata header at front. */ + if (vi->mergeable_rx_bufs) + sg_init_one(sg, mhdr, sizeof(*mhdr)); + else + sg_init_one(sg, hdr, sizeof(*hdr)); + num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1; err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb); @@ -478,8 +610,20 @@ static int virtnet_set_tx_csum(struct net_device *dev, u32 data) static struct ethtool_ops virtnet_ethtool_ops = { .set_tx_csum = virtnet_set_tx_csum, .set_sg = ethtool_op_set_sg, + .set_tso = ethtool_op_set_tso, }; +#define MIN_MTU 68 +#define MAX_MTU 65535 + +static int virtnet_change_mtu(struct net_device *dev, int new_mtu) +{ + if (new_mtu < MIN_MTU || new_mtu > MAX_MTU) + return -EINVAL; + dev->mtu = new_mtu; + return 0; +} + static int virtnet_probe(struct virtio_device *vdev) { int err; @@ -495,6 +639,7 @@ static int virtnet_probe(struct virtio_device *vdev) dev->open = virtnet_open; dev->stop = virtnet_close; dev->hard_start_xmit = start_xmit; + dev->change_mtu = virtnet_change_mtu; dev->features = NETIF_F_HIGHDMA; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = virtnet_netpoll; @@ -547,6 +692,9 @@ static int virtnet_probe(struct virtio_device *vdev) || virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN)) vi->big_packets = true; + if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) + vi->mergeable_rx_bufs = true; + /* We expect two virtqueues, receive then send. */ vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done); if (IS_ERR(vi->rvq)) { @@ -639,6 +787,7 @@ static unsigned int features[] = { VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6, VIRTIO_NET_F_GUEST_ECN, /* We don't yet handle UFO input. */ + VIRTIO_NET_F_MRG_RXBUF, VIRTIO_F_NOTIFY_ON_EMPTY, }; diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 21efd99b9294..0725161aa27c 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -207,6 +207,8 @@ config PC300 tristate "Cyclades-PC300 support (RS-232/V.35, X.21, T1/E1 boards)" depends on HDLC && PCI && BROKEN ---help--- + This driver is broken because of struct tty_driver change. + Driver for the Cyclades-PC300 synchronous communication boards. These boards provide synchronous serial interfaces to your diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index 102549605d09..cec16818a130 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -14,7 +14,7 @@ obj-$(CONFIG_HDLC_RAW) += hdlc_raw.o obj-$(CONFIG_HDLC_RAW_ETH) += hdlc_raw_eth.o obj-$(CONFIG_HDLC_CISCO) += hdlc_cisco.o obj-$(CONFIG_HDLC_FR) += hdlc_fr.o -obj-$(CONFIG_HDLC_PPP) += hdlc_ppp.o syncppp.o +obj-$(CONFIG_HDLC_PPP) += hdlc_ppp.o obj-$(CONFIG_HDLC_X25) += hdlc_x25.o pc300-y := pc300_drv.o diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c index c8e563106a4a..b46897996f7e 100644 --- a/drivers/net/wan/c101.c +++ b/drivers/net/wan/c101.c @@ -88,7 +88,7 @@ static card_t **new_card = &first_card; /* EDA address register must be set in EDAL, EDAH order - 8 bit ISA bus */ #define sca_outw(value, reg, card) do { \ writeb(value & 0xFF, (card)->win0base + C101_SCA + (reg)); \ - writeb((value >> 8 ) & 0xFF, (card)->win0base + C101_SCA + (reg+1));\ + writeb((value >> 8 ) & 0xFF, (card)->win0base + C101_SCA + (reg + 1));\ } while(0) #define port_to_card(port) (port) @@ -113,7 +113,7 @@ static inline void openwin(card_t *card, u8 page) } -#include "hd6457x.c" +#include "hd64570.c" static inline void set_carrier(port_t *port) @@ -381,7 +381,7 @@ static int __init c101_run(unsigned long irq, unsigned long winbase) return result; } - sca_init_sync_port(card); /* Set up C101 memory */ + sca_init_port(card); /* Set up C101 memory */ set_carrier(card); printk(KERN_INFO "%s: Moxa C101 on IRQ%u," diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 7f97f8d08c39..d80b72e22dea 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -754,7 +754,6 @@ static int cosa_net_rx_done(struct channel_data *chan) chan->netdev->stats.rx_bytes += chan->cosa->rxsize; netif_rx(chan->rx_skb); chan->rx_skb = NULL; - chan->netdev->last_rx = jiffies; return 0; } diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index 5a7303dc0965..5fa52923efa8 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -199,6 +199,8 @@ static struct net_device *cycx_x25_get_dev_by_lcn(struct wan_device *wandev, static struct net_device * cycx_x25_get_dev_by_dte_addr(struct wan_device *wandev, char *dte); +static void cycx_x25_chan_setup(struct net_device *dev); + #ifdef CYCLOMX_X25_DEBUG static void hex_dump(char *msg, unsigned char *p, int len); static void cycx_x25_dump_config(struct cycx_x25_config *conf); @@ -353,6 +355,12 @@ static int cycx_wan_update(struct wan_device *wandev) return 0; } +/* callback to initialize device */ +static void cycx_x25_chan_setup(struct net_device *dev) +{ + dev->init = cycx_netdevice_init; +} + /* Create new logical channel. * This routine is called by the router when ROUTER_IFNEW IOCTL is being * handled. @@ -376,11 +384,12 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev, return -EINVAL; } - /* allocate and initialize private data */ - chan = kzalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL); - if (!chan) + dev = alloc_netdev(sizeof(struct cycx_x25_channel), conf->name, + cycx_x25_chan_setup); + if (!dev) return -ENOMEM; + chan = netdev_priv(dev); strcpy(chan->name, conf->name); chan->card = card; chan->link = conf->port; @@ -396,14 +405,14 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev, if (len > WAN_ADDRESS_SZ) { printk(KERN_ERR "%s: %s local addr too long!\n", wandev->name, chan->name); - kfree(chan); - return -EINVAL; + err = -EINVAL; + goto error; } else { chan->local_addr = kmalloc(len + 1, GFP_KERNEL); if (!chan->local_addr) { - kfree(chan); - return -ENOMEM; + err = -ENOMEM; + goto error; } } @@ -429,41 +438,31 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev, "%s: PVC %u is out of range on interface %s!\n", wandev->name, lcn, chan->name); err = -EINVAL; + goto error; } } else { printk(KERN_ERR "%s: invalid media address on interface %s!\n", wandev->name, chan->name); err = -EINVAL; + goto error; } - if (err) { - kfree(chan->local_addr); - kfree(chan); - return err; - } - - /* prepare network device data space for registration */ - strcpy(dev->name, chan->name); - dev->init = cycx_netdevice_init; - dev->priv = chan; - return 0; + +error: + free_netdev(dev); + return err; } /* Delete logical channel. */ static int cycx_wan_del_if(struct wan_device *wandev, struct net_device *dev) { - if (dev->priv) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); - if (chan->svc) { - kfree(chan->local_addr); - if (chan->state == WAN_CONNECTED) - del_timer(&chan->timer); - } - - kfree(chan); - dev->priv = NULL; + if (chan->svc) { + kfree(chan->local_addr); + if (chan->state == WAN_CONNECTED) + del_timer(&chan->timer); } return 0; @@ -484,7 +483,7 @@ static const struct header_ops cycx_header_ops = { * registration. */ static int cycx_netdevice_init(struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); struct cycx_device *card = chan->card; struct wan_device *wandev = &card->wandev; @@ -542,7 +541,7 @@ static int cycx_netdevice_open(struct net_device *dev) * o if there's no more open channels then disconnect physical link. */ static int cycx_netdevice_stop(struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); netif_stop_queue(dev); @@ -596,7 +595,7 @@ static int cycx_netdevice_rebuild_header(struct sk_buff *skb) static int cycx_netdevice_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); struct cycx_device *card = chan->card; if (!chan->svc) @@ -670,7 +669,7 @@ free_packet: * Return a pointer to struct net_device_stats */ static struct net_device_stats *cycx_netdevice_get_stats(struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); return chan ? &chan->ifstats : NULL; } @@ -783,7 +782,7 @@ static void cycx_x25_irq_rx(struct cycx_device *card, struct cycx_x25_cmd *cmd) return; } - chan = dev->priv; + chan = netdev_priv(dev); reset_timer(dev); if (chan->drop_sequence) { @@ -843,7 +842,6 @@ static void cycx_x25_irq_rx(struct cycx_device *card, struct cycx_x25_cmd *cmd) skb_reset_mac_header(skb); netif_rx(skb); - dev->last_rx = jiffies; /* timestamp */ } /* Connect interrupt handler. */ @@ -884,7 +882,7 @@ static void cycx_x25_irq_connect(struct cycx_device *card, return; } - chan = dev->priv; + chan = netdev_priv(dev); chan->lcn = lcn; cycx_x25_connect_response(card, chan); cycx_x25_set_chan_state(dev, WAN_CONNECTED); @@ -914,7 +912,7 @@ static void cycx_x25_irq_connect_confirm(struct cycx_device *card, } clear_bit(--key, (void*)&card->u.x.connection_keys); - chan = dev->priv; + chan = netdev_priv(dev); chan->lcn = lcn; cycx_x25_set_chan_state(dev, WAN_CONNECTED); } @@ -954,7 +952,7 @@ static void cycx_x25_irq_disconnect(struct cycx_device *card, dev = cycx_x25_get_dev_by_lcn(wandev, lcn); if (dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); cycx_x25_disconnect_response(card, chan->link, lcn); cycx_x25_set_chan_state(dev, WAN_DISCONNECTED); @@ -1302,7 +1300,7 @@ static struct net_device *cycx_x25_get_dev_by_lcn(struct wan_device *wandev, struct cycx_x25_channel *chan; while (dev) { - chan = (struct cycx_x25_channel*)dev->priv; + chan = netdev_priv(dev); if (chan->lcn == lcn) break; @@ -1319,7 +1317,7 @@ static struct net_device * struct cycx_x25_channel *chan; while (dev) { - chan = (struct cycx_x25_channel*)dev->priv; + chan = netdev_priv(dev); if (!strcmp(chan->addr, dte)) break; @@ -1337,7 +1335,7 @@ static struct net_device * * <0 failure */ static int cycx_x25_chan_connect(struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); struct cycx_device *card = chan->card; if (chan->svc) { @@ -1362,7 +1360,7 @@ static int cycx_x25_chan_connect(struct net_device *dev) * o if SVC then clear X.25 call */ static void cycx_x25_chan_disconnect(struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); if (chan->svc) { x25_clear_call(chan->card, chan->link, chan->lcn, 0, 0); @@ -1375,7 +1373,7 @@ static void cycx_x25_chan_disconnect(struct net_device *dev) static void cycx_x25_chan_timer(unsigned long d) { struct net_device *dev = (struct net_device *)d; - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); if (chan->state == WAN_CONNECTED) cycx_x25_chan_disconnect(dev); @@ -1387,7 +1385,7 @@ static void cycx_x25_chan_timer(unsigned long d) /* Set logical channel state. */ static void cycx_x25_set_chan_state(struct net_device *dev, u8 state) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); struct cycx_device *card = chan->card; unsigned long flags; char *string_state = NULL; @@ -1453,7 +1451,7 @@ static void cycx_x25_set_chan_state(struct net_device *dev, u8 state) * to the router. */ static int cycx_x25_chan_send(struct net_device *dev, struct sk_buff *skb) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); struct cycx_device *card = chan->card; int bitm = 0; /* final packet */ unsigned len = skb->len; @@ -1494,7 +1492,6 @@ static void cycx_x25_chan_send_event(struct net_device *dev, u8 event) skb->protocol = x25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; /* timestamp */ } /* Convert line speed in bps to a number used by cyclom 2x code. */ @@ -1547,7 +1544,7 @@ static unsigned dec_to_uint(u8 *str, int len) static void reset_timer(struct net_device *dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); if (chan->svc) mod_timer(&chan->timer, jiffies+chan->idle_tmout*HZ); @@ -1600,7 +1597,7 @@ static void cycx_x25_dump_devs(struct wan_device *wandev) printk(KERN_INFO "---------------------------------------\n"); while(dev) { - struct cycx_x25_channel *chan = dev->priv; + struct cycx_x25_channel *chan = netdev_priv(dev); printk(KERN_INFO "%-5.5s %-15.15s %d ETH_P_%s\n", chan->name, chan->addr, netif_queue_stopped(dev), diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index b14242768fad..a297e3efa05d 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -74,7 +74,7 @@ static int dlci_header(struct sk_buff *skb, struct net_device *dev, unsigned int hlen; char *dest; - dlp = dev->priv; + dlp = netdev_priv(dev); hdr.control = FRAD_I_UI; switch(type) @@ -110,7 +110,7 @@ static void dlci_receive(struct sk_buff *skb, struct net_device *dev) struct frhdr *hdr; int process, header; - dlp = dev->priv; + dlp = netdev_priv(dev); if (!pskb_may_pull(skb, sizeof(*hdr))) { printk(KERN_NOTICE "%s: invalid data no header\n", dev->name); @@ -181,7 +181,6 @@ static void dlci_receive(struct sk_buff *skb, struct net_device *dev) dlp->stats.rx_bytes += skb->len; netif_rx(skb); dlp->stats.rx_packets++; - dev->last_rx = jiffies; } else dev_kfree_skb(skb); @@ -197,7 +196,7 @@ static int dlci_transmit(struct sk_buff *skb, struct net_device *dev) if (!skb || !dev) return(0); - dlp = dev->priv; + dlp = netdev_priv(dev); netif_stop_queue(dev); @@ -235,9 +234,9 @@ static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, in struct frad_local *flp; int err; - dlp = dev->priv; + dlp = netdev_priv(dev); - flp = dlp->slave->priv; + flp = netdev_priv(dlp->slave); if (!get) { @@ -269,7 +268,7 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return(-EPERM); - dlp = dev->priv; + dlp = netdev_priv(dev); switch(cmd) { @@ -298,7 +297,7 @@ static int dlci_change_mtu(struct net_device *dev, int new_mtu) { struct dlci_local *dlp; - dlp = dev->priv; + dlp = netdev_priv(dev); return((*dlp->slave->change_mtu)(dlp->slave, new_mtu)); } @@ -309,7 +308,7 @@ static int dlci_open(struct net_device *dev) struct frad_local *flp; int err; - dlp = dev->priv; + dlp = netdev_priv(dev); if (!*(short *)(dev->dev_addr)) return(-EINVAL); @@ -317,7 +316,7 @@ static int dlci_open(struct net_device *dev) if (!netif_running(dlp->slave)) return(-ENOTCONN); - flp = dlp->slave->priv; + flp = netdev_priv(dlp->slave); err = (*flp->activate)(dlp->slave, dev); if (err) return(err); @@ -335,9 +334,9 @@ static int dlci_close(struct net_device *dev) netif_stop_queue(dev); - dlp = dev->priv; + dlp = netdev_priv(dev); - flp = dlp->slave->priv; + flp = netdev_priv(dlp->slave); err = (*flp->deactivate)(dlp->slave, dev); return 0; @@ -347,7 +346,7 @@ static struct net_device_stats *dlci_get_stats(struct net_device *dev) { struct dlci_local *dlp; - dlp = dev->priv; + dlp = netdev_priv(dev); return(&dlp->stats); } @@ -365,7 +364,7 @@ static int dlci_add(struct dlci_add *dlci) if (!slave) return -ENODEV; - if (slave->type != ARPHRD_FRAD || slave->priv == NULL) + if (slave->type != ARPHRD_FRAD || netdev_priv(slave) == NULL) goto err1; /* create device name */ @@ -391,11 +390,11 @@ static int dlci_add(struct dlci_add *dlci) *(short *)(master->dev_addr) = dlci->dlci; - dlp = (struct dlci_local *) master->priv; + dlp = netdev_priv(master); dlp->slave = slave; dlp->master = master; - flp = slave->priv; + flp = netdev_priv(slave); err = (*flp->assoc)(slave, master); if (err < 0) goto err2; @@ -435,9 +434,9 @@ static int dlci_del(struct dlci_add *dlci) return(-EBUSY); } - dlp = master->priv; + dlp = netdev_priv(master); slave = dlp->slave; - flp = slave->priv; + flp = netdev_priv(slave); rtnl_lock(); err = (*flp->deassoc)(slave, master); @@ -491,7 +490,7 @@ static const struct header_ops dlci_header_ops = { static void dlci_setup(struct net_device *dev) { - struct dlci_local *dlp = dev->priv; + struct dlci_local *dlp = netdev_priv(dev); dev->flags = 0; dev->open = dlci_open; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 5f1ccb2b08b1..888025db2f02 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -659,7 +659,6 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv, skb_put(skb, pkt_len); if (netif_running(dev)) skb->protocol = hdlc_type_trans(skb, dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } else { if (skb->data[pkt_len] & FrameRdo) @@ -730,8 +729,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, goto err_free_mmio_region_1; } - ioaddr = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + ioaddr = pci_ioremap_bar(pdev, 0); if (!ioaddr) { printk(KERN_ERR "%s: cannot remap MMIO region %llx @ %llx\n", DRV_NAME, (unsigned long long)pci_resource_len(pdev, 0), diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 9557ad078ab8..48a2c9d28950 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -896,7 +896,6 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, fst_process_rx_status(rx_status, port_to_dev(port)->name); if (rx_status == NET_RX_DROP) dev->stats.rx_dropped++; - dev->last_rx = jiffies; } /* @@ -1322,7 +1321,6 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port) fst_process_rx_status(rx_status, port_to_dev(port)->name); if (rx_status == NET_RX_DROP) dev->stats.rx_dropped++; - dev->last_rx = jiffies; } else { card->dma_skb_rx = skb; card->dma_port_rx = port; diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd64570.c index 591fb45a7c68..223238de475c 100644 --- a/drivers/net/wan/hd6457x.c +++ b/drivers/net/wan/hd64570.c @@ -1,5 +1,5 @@ /* - * Hitachi SCA HD64570 and HD64572 common driver for Linux + * Hitachi SCA HD64570 driver for Linux * * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl> * @@ -7,9 +7,7 @@ * under the terms of version 2 of the GNU General Public License * as published by the Free Software Foundation. * - * Sources of information: - * Hitachi HD64570 SCA User's Manual - * Hitachi HD64572 SCA-II User's Manual + * Source of information: Hitachi HD64570 SCA User's Manual * * We use the following SCA memory map: * @@ -26,33 +24,26 @@ * tx_ring_buffers * HDLC_MAX_MRU = logical channel #0 TX buffers (if used) */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/jiffies.h> -#include <linux/types.h> +#include <linux/bitops.h> +#include <linux/errno.h> #include <linux/fcntl.h> -#include <linux/interrupt.h> +#include <linux/hdlc.h> #include <linux/in.h> -#include <linux/string.h> -#include <linux/errno.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/bitops.h> - -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/io.h> - +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/netdevice.h> #include <linux/skbuff.h> - -#include <linux/hdlc.h> - -#if (!defined (__HD64570_H) && !defined (__HD64572_H)) || \ - (defined (__HD64570_H) && defined (__HD64572_H)) -#error Either hd64570.h or hd64572.h must be included -#endif +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/uaccess.h> +#include "hd64570.h" #define get_msci(port) (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) #define get_dmac_rx(port) (phy_node(port) ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) @@ -62,16 +53,6 @@ #define SCA_INTR_DMAC_RX(node) (node ? 0x20 : 0x02) #define SCA_INTR_DMAC_TX(node) (node ? 0x40 : 0x04) -#ifdef __HD64570_H /* HD64570 */ -#define sca_outa(value, reg, card) sca_outw(value, reg, card) -#define sca_ina(reg, card) sca_inw(reg, card) -#define writea(value, ptr) writew(value, ptr) - -#else /* HD64572 */ -#define sca_outa(value, reg, card) sca_outl(value, reg, card) -#define sca_ina(reg, card) sca_inl(reg, card) -#define writea(value, ptr) writel(value, ptr) -#endif static inline struct net_device *port_to_dev(port_t *port) { @@ -81,8 +62,6 @@ static inline struct net_device *port_to_dev(port_t *port) static inline int sca_intr_status(card_t *card) { u8 result = 0; - -#ifdef __HD64570_H /* HD64570 */ u8 isr0 = sca_in(ISR0, card); u8 isr1 = sca_in(ISR1, card); @@ -93,18 +72,6 @@ static inline int sca_intr_status(card_t *card) if (isr0 & 0x0F) result |= SCA_INTR_MSCI(0); if (isr0 & 0xF0) result |= SCA_INTR_MSCI(1); -#else /* HD64572 */ - u32 isr0 = sca_inl(ISR0, card); - - if (isr0 & 0x0000000F) result |= SCA_INTR_DMAC_RX(0); - if (isr0 & 0x000000F0) result |= SCA_INTR_DMAC_TX(0); - if (isr0 & 0x00000F00) result |= SCA_INTR_DMAC_RX(1); - if (isr0 & 0x0000F000) result |= SCA_INTR_DMAC_TX(1); - if (isr0 & 0x003E0000) result |= SCA_INTR_MSCI(0); - if (isr0 & 0x3E000000) result |= SCA_INTR_MSCI(1); - -#endif /* HD64570 vs HD64572 */ - if (!(result & SCA_INTR_DMAC_TX(0))) if (sca_in(DSR_TX(0), card) & DSR_EOM) result |= SCA_INTR_DMAC_TX(0); @@ -127,7 +94,6 @@ static inline u16 next_desc(port_t *port, u16 desc, int transmit) } - static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) { u16 rx_buffs = port_to_card(port)->rx_ring_buffers; @@ -139,28 +105,26 @@ static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) } - static inline u16 desc_offset(port_t *port, u16 desc, int transmit) { - /* Descriptor offset always fits in 16 bytes */ + /* Descriptor offset always fits in 16 bits */ return desc_abs_number(port, desc, transmit) * sizeof(pkt_desc); } - -static inline pkt_desc __iomem *desc_address(port_t *port, u16 desc, int transmit) +static inline pkt_desc __iomem *desc_address(port_t *port, u16 desc, + int transmit) { #ifdef PAGE0_ALWAYS_MAPPED return (pkt_desc __iomem *)(win0base(port_to_card(port)) - + desc_offset(port, desc, transmit)); + + desc_offset(port, desc, transmit)); #else return (pkt_desc __iomem *)(winbase(port_to_card(port)) - + desc_offset(port, desc, transmit)); + + desc_offset(port, desc, transmit)); #endif } - static inline u32 buffer_offset(port_t *port, u16 desc, int transmit) { return port_to_card(port)->buff_offset + @@ -186,7 +150,7 @@ static inline void sca_set_carrier(port_t *port) } -static void sca_init_sync_port(port_t *port) +static void sca_init_port(port_t *port) { card_t *card = port_to_card(port); int transmit, i; @@ -195,7 +159,7 @@ static void sca_init_sync_port(port_t *port) port->txin = 0; port->txlast = 0; -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) +#ifndef PAGE0_ALWAYS_MAPPED openwin(card, 0); #endif @@ -209,7 +173,7 @@ static void sca_init_sync_port(port_t *port) u16 chain_off = desc_offset(port, i + 1, transmit); u32 buff_off = buffer_offset(port, i, transmit); - writea(chain_off, &desc->cp); + writew(chain_off, &desc->cp); writel(buff_off, &desc->bp); writew(0, &desc->len); writeb(0, &desc->stat); @@ -222,16 +186,14 @@ static void sca_init_sync_port(port_t *port) sca_out(DCR_ABORT, transmit ? DCR_TX(phy_node(port)) : DCR_RX(phy_node(port)), card); -#ifdef __HD64570_H - sca_out(0, dmac + CPB, card); /* pointer base */ -#endif /* current desc addr */ - sca_outa(desc_offset(port, 0, transmit), dmac + CDAL, card); + sca_out(0, dmac + CPB, card); /* pointer base */ + sca_outw(desc_offset(port, 0, transmit), dmac + CDAL, card); if (!transmit) - sca_outa(desc_offset(port, buffs - 1, transmit), + sca_outw(desc_offset(port, buffs - 1, transmit), dmac + EDAL, card); else - sca_outa(desc_offset(port, 0, transmit), dmac + EDAL, + sca_outw(desc_offset(port, 0, transmit), dmac + EDAL, card); /* clear frame end interrupt counter */ @@ -258,7 +220,6 @@ static void sca_init_sync_port(port_t *port) } - #ifdef NEED_SCA_MSCI_INTR /* MSCI interrupt service */ static inline void sca_msci_intr(port_t *port) @@ -282,17 +243,15 @@ static inline void sca_msci_intr(port_t *port) #endif - -static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u16 rxin) +static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, + u16 rxin) { struct net_device *dev = port_to_dev(port); struct sk_buff *skb; u16 len; u32 buff; -#ifndef ALL_PAGES_ALWAYS_MAPPED u32 maxlen; u8 page; -#endif len = readw(&desc->len); skb = dev_alloc_skb(len); @@ -302,7 +261,6 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 } buff = buffer_offset(port, rxin, 0); -#ifndef ALL_PAGES_ALWAYS_MAPPED page = buff / winsize(card); buff = buff % winsize(card); maxlen = winsize(card) - buff; @@ -314,12 +272,10 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 openwin(card, page + 1); memcpy_fromio(skb->data + maxlen, winbase(card), len - maxlen); } else -#endif - memcpy_fromio(skb->data, winbase(card) + buff, len); + memcpy_fromio(skb->data, winbase(card) + buff, len); -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - /* select pkt_desc table page back */ - openwin(card, 0); +#ifndef PAGE0_ALWAYS_MAPPED + openwin(card, 0); /* select pkt_desc table page back */ #endif skb_put(skb, len); #ifdef DEBUG_PKT @@ -328,13 +284,11 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 #endif dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; - dev->last_rx = jiffies; skb->protocol = hdlc_type_trans(skb, dev); netif_rx(skb); } - /* Receive DMA interrupt service */ static inline void sca_rx_intr(port_t *port) { @@ -354,7 +308,7 @@ static inline void sca_rx_intr(port_t *port) while (1) { u32 desc_off = desc_offset(port, port->rxin, 0); pkt_desc __iomem *desc; - u32 cda = sca_ina(dmac + CDAL, card); + u32 cda = sca_inw(dmac + CDAL, card); if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc))) break; /* No frame received */ @@ -378,7 +332,7 @@ static inline void sca_rx_intr(port_t *port) sca_rx(card, port, desc, port->rxin); /* Set new error descriptor address */ - sca_outa(desc_off, dmac + EDAL, card); + sca_outw(desc_off, dmac + EDAL, card); port->rxin = next_desc(port, port->rxin, 0); } @@ -387,7 +341,6 @@ static inline void sca_rx_intr(port_t *port) } - /* Transmit DMA interrupt service */ static inline void sca_tx_intr(port_t *port) { @@ -408,7 +361,7 @@ static inline void sca_tx_intr(port_t *port) pkt_desc __iomem *desc; u32 desc_off = desc_offset(port, port->txlast, 1); - u32 cda = sca_ina(dmac + CDAL, card); + u32 cda = sca_inw(dmac + CDAL, card); if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc))) break; /* Transmitter is/will_be sending this frame */ @@ -424,17 +377,13 @@ static inline void sca_tx_intr(port_t *port) } - static irqreturn_t sca_intr(int irq, void* dev_id) { card_t *card = dev_id; int i; u8 stat; int handled = 0; - -#ifndef ALL_PAGES_ALWAYS_MAPPED u8 page = sca_get_page(card); -#endif while((stat = sca_intr_status(card)) != 0) { handled = 1; @@ -453,14 +402,11 @@ static irqreturn_t sca_intr(int irq, void* dev_id) } } -#ifndef ALL_PAGES_ALWAYS_MAPPED openwin(card, page); /* Restore original page */ -#endif return IRQ_RETVAL(handled); } - static void sca_set_port(port_t *port) { card_t* card = port_to_card(port); @@ -498,12 +444,7 @@ static void sca_set_port(port_t *port) port->tmc = tmc; /* baud divisor - time constant*/ -#ifdef __HD64570_H sca_out(port->tmc, msci + TMC, card); -#else - sca_out(port->tmc, msci + TMCR, card); - sca_out(port->tmc, msci + TMCT, card); -#endif /* Set BRG bits */ sca_out(port->rxs, msci + RXS, card); @@ -519,7 +460,6 @@ static void sca_set_port(port_t *port) } - static void sca_open(struct net_device *dev) { port_t *port = dev_to_port(dev); @@ -541,11 +481,7 @@ static void sca_open(struct net_device *dev) switch(port->parity) { case PARITY_CRC16_PR0: md0 = MD0_HDLC | MD0_CRC_16_0; break; case PARITY_CRC16_PR1: md0 = MD0_HDLC | MD0_CRC_16; break; -#ifdef __HD64570_H case PARITY_CRC16_PR0_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU_0; break; -#else - case PARITY_CRC32_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU32; break; -#endif case PARITY_CRC16_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU; break; default: md0 = MD0_HDLC | MD0_CRC_NONE; } @@ -555,35 +491,20 @@ static void sca_open(struct net_device *dev) sca_out(0x00, msci + MD1, card); /* no address field check */ sca_out(md2, msci + MD2, card); sca_out(0x7E, msci + IDL, card); /* flag character 0x7E */ -#ifdef __HD64570_H sca_out(CTL_IDLE, msci + CTL, card); -#else - /* Skip the rest of underrun frame */ - sca_out(CTL_IDLE | CTL_URCT | CTL_URSKP, msci + CTL, card); -#endif -#ifdef __HD64570_H /* Allow at least 8 bytes before requesting RX DMA operation */ /* TX with higher priority and possibly with shorter transfers */ sca_out(0x07, msci + RRC, card); /* +1=RXRDY/DMA activation condition*/ sca_out(0x10, msci + TRC0, card); /* = TXRDY/DMA activation condition*/ sca_out(0x14, msci + TRC1, card); /* +1=TXRDY/DMA deactiv condition */ -#else - sca_out(0x0F, msci + RNR, card); /* +1=RX DMA activation condition */ - sca_out(0x3C, msci + TFS, card); /* +1 = TX start */ - sca_out(0x38, msci + TCR, card); /* =Critical TX DMA activ condition */ - sca_out(0x38, msci + TNR0, card); /* =TX DMA activation condition */ - sca_out(0x3F, msci + TNR1, card); /* +1=TX DMA deactivation condition*/ -#endif /* We're using the following interrupts: - TXINT (DMAC completed all transmisions, underrun or DCD change) - all DMA interrupts */ - sca_set_carrier(port); -#ifdef __HD64570_H /* MSCI TX INT and RX INT A IRQ enable */ sca_out(IE0_TXINT | IE0_RXINTA, msci + IE0, card); sca_out(IE1_UDRN | IE1_CDCD, msci + IE1, card); @@ -592,21 +513,8 @@ static void sca_open(struct net_device *dev) /* enable DMA IRQ */ sca_out(sca_in(IER1, card) | (phy_node(port) ? 0xF0 : 0x0F), IER1, card); -#else - /* MSCI TXINT and RXINTA interrupt enable */ - sca_outl(IE0_TXINT | IE0_RXINTA | IE0_UDRN | IE0_CDCD, msci + IE0, - card); - /* DMA & MSCI IRQ enable */ - sca_outl(sca_inl(IER0, card) | - (phy_node(port) ? 0x0A006600 : 0x000A0066), IER0, card); -#endif -#ifdef __HD64570_H sca_out(port->tmc, msci + TMC, card); /* Restore registers */ -#else - sca_out(port->tmc, msci + TMCR, card); - sca_out(port->tmc, msci + TMCT, card); -#endif sca_out(port->rxs, msci + RXS, card); sca_out(port->txs, msci + TXS, card); sca_out(CMD_TX_ENABLE, msci + CMD, card); @@ -616,7 +524,6 @@ static void sca_open(struct net_device *dev) } - static void sca_close(struct net_device *dev) { port_t *port = dev_to_port(dev); @@ -624,23 +531,17 @@ static void sca_close(struct net_device *dev) /* reset channel */ sca_out(CMD_RESET, get_msci(port) + CMD, port_to_card(port)); -#ifdef __HD64570_H /* disable MSCI interrupts */ sca_out(sca_in(IER0, card) & (phy_node(port) ? 0x0F : 0xF0), IER0, card); /* disable DMA interrupts */ sca_out(sca_in(IER1, card) & (phy_node(port) ? 0x0F : 0xF0), IER1, card); -#else - /* disable DMA & MSCI IRQ */ - sca_outl(sca_inl(IER0, card) & - (phy_node(port) ? 0x00FF00FF : 0xFF00FF00), IER0, card); -#endif + netif_stop_queue(dev); } - static int sca_attach(struct net_device *dev, unsigned short encoding, unsigned short parity) { @@ -654,11 +555,7 @@ static int sca_attach(struct net_device *dev, unsigned short encoding, if (parity != PARITY_NONE && parity != PARITY_CRC16_PR0 && parity != PARITY_CRC16_PR1 && -#ifdef __HD64570_H parity != PARITY_CRC16_PR0_CCITT && -#else - parity != PARITY_CRC32_PR1_CCITT && -#endif parity != PARITY_CRC16_PR1_CCITT) return -EINVAL; @@ -668,34 +565,30 @@ static int sca_attach(struct net_device *dev, unsigned short encoding, } - #ifdef DEBUG_RINGS static void sca_dump_rings(struct net_device *dev) { port_t *port = dev_to_port(dev); card_t *card = port_to_card(port); u16 cnt; -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - u8 page; -#endif +#ifndef PAGE0_ALWAYS_MAPPED + u8 page = sca_get_page(card); -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) - page = sca_get_page(card); openwin(card, 0); #endif printk(KERN_DEBUG "RX ring: CDA=%u EDA=%u DSR=%02X in=%u %sactive", - sca_ina(get_dmac_rx(port) + CDAL, card), - sca_ina(get_dmac_rx(port) + EDAL, card), + sca_inw(get_dmac_rx(port) + CDAL, card), + sca_inw(get_dmac_rx(port) + EDAL, card), sca_in(DSR_RX(phy_node(port)), card), port->rxin, - sca_in(DSR_RX(phy_node(port)), card) & DSR_DE?"":"in"); + sca_in(DSR_RX(phy_node(port)), card) & DSR_DE ? "" : "in"); for (cnt = 0; cnt < port_to_card(port)->rx_ring_buffers; cnt++) printk(" %02X", readb(&(desc_address(port, cnt, 0)->stat))); printk("\n" KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " "last=%u %sactive", - sca_ina(get_dmac_tx(port) + CDAL, card), - sca_ina(get_dmac_tx(port) + EDAL, card), + sca_inw(get_dmac_tx(port) + CDAL, card), + sca_inw(get_dmac_tx(port) + EDAL, card), sca_in(DSR_TX(phy_node(port)), card), port->txin, port->txlast, sca_in(DSR_TX(phy_node(port)), card) & DSR_DE ? "" : "in"); @@ -703,12 +596,8 @@ static void sca_dump_rings(struct net_device *dev) printk(" %02X", readb(&(desc_address(port, cnt, 1)->stat))); printk("\n"); - printk(KERN_DEBUG "MSCI: MD: %02x %02x %02x, " - "ST: %02x %02x %02x %02x" -#ifdef __HD64572_H - " %02x" -#endif - ", FST: %02x CST: %02x %02x\n", + printk(KERN_DEBUG "MSCI: MD: %02x %02x %02x, ST: %02x %02x %02x %02x," + " FST: %02x CST: %02x %02x\n", sca_in(get_msci(port) + MD0, card), sca_in(get_msci(port) + MD1, card), sca_in(get_msci(port) + MD2, card), @@ -716,52 +605,33 @@ static void sca_dump_rings(struct net_device *dev) sca_in(get_msci(port) + ST1, card), sca_in(get_msci(port) + ST2, card), sca_in(get_msci(port) + ST3, card), -#ifdef __HD64572_H - sca_in(get_msci(port) + ST4, card), -#endif sca_in(get_msci(port) + FST, card), sca_in(get_msci(port) + CST0, card), sca_in(get_msci(port) + CST1, card)); -#ifdef __HD64572_H - printk(KERN_DEBUG "ILAR: %02x ISR: %08x %08x\n", sca_in(ILAR, card), - sca_inl(ISR0, card), sca_inl(ISR1, card)); -#else printk(KERN_DEBUG "ISR: %02x %02x %02x\n", sca_in(ISR0, card), sca_in(ISR1, card), sca_in(ISR2, card)); -#endif -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) +#ifndef PAGE0_ALWAYS_MAPPED openwin(card, page); /* Restore original page */ #endif } #endif /* DEBUG_RINGS */ - static int sca_xmit(struct sk_buff *skb, struct net_device *dev) { port_t *port = dev_to_port(dev); card_t *card = port_to_card(port); pkt_desc __iomem *desc; u32 buff, len; -#ifndef ALL_PAGES_ALWAYS_MAPPED u8 page; u32 maxlen; -#endif spin_lock_irq(&port->lock); desc = desc_address(port, port->txin + 1, 1); - if (readb(&desc->stat)) { /* allow 1 packet gap */ - /* should never happen - previous xmit should stop queue */ -#ifdef DEBUG_PKT - printk(KERN_DEBUG "%s: transmitter buffer full\n", dev->name); -#endif - netif_stop_queue(dev); - spin_unlock_irq(&port->lock); - return 1; /* request packet to be queued */ - } + BUG_ON(readb(&desc->stat)); /* previous xmit should stop queue */ #ifdef DEBUG_PKT printk(KERN_DEBUG "%s TX(%i):", dev->name, skb->len); @@ -771,7 +641,6 @@ static int sca_xmit(struct sk_buff *skb, struct net_device *dev) desc = desc_address(port, port->txin, 1); buff = buffer_offset(port, port->txin, 1); len = skb->len; -#ifndef ALL_PAGES_ALWAYS_MAPPED page = buff / winsize(card); buff = buff % winsize(card); maxlen = winsize(card) - buff; @@ -781,12 +650,10 @@ static int sca_xmit(struct sk_buff *skb, struct net_device *dev) memcpy_toio(winbase(card) + buff, skb->data, maxlen); openwin(card, page + 1); memcpy_toio(winbase(card), skb->data + maxlen, len - maxlen); - } - else -#endif + } else memcpy_toio(winbase(card) + buff, skb->data, len); -#if !defined(PAGE0_ALWAYS_MAPPED) && !defined(ALL_PAGES_ALWAYS_MAPPED) +#ifndef PAGE0_ALWAYS_MAPPED openwin(card, 0); /* select pkt_desc table page back */ #endif writew(len, &desc->len); @@ -794,7 +661,7 @@ static int sca_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; port->txin = next_desc(port, port->txin, 1); - sca_outa(desc_offset(port, port->txin, 1), + sca_outw(desc_offset(port, port->txin, 1), get_dmac_tx(port) + EDAL, card); sca_out(DSR_DE, DSR_TX(phy_node(port)), card); /* Enable TX DMA */ @@ -810,40 +677,29 @@ static int sca_xmit(struct sk_buff *skb, struct net_device *dev) } - #ifdef NEED_DETECT_RAM -static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsize) +static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, + u32 ramsize) { /* Round RAM size to 32 bits, fill from end to start */ u32 i = ramsize &= ~3; - -#ifndef ALL_PAGES_ALWAYS_MAPPED u32 size = winsize(card); openwin(card, (i - 4) / size); /* select last window */ -#endif + do { i -= 4; -#ifndef ALL_PAGES_ALWAYS_MAPPED if ((i + 4) % size == 0) openwin(card, i / size); writel(i ^ 0x12345678, rambase + i % size); -#else - writel(i ^ 0x12345678, rambase + i); -#endif - }while (i > 0); + } while (i > 0); for (i = 0; i < ramsize ; i += 4) { -#ifndef ALL_PAGES_ALWAYS_MAPPED if (i % size == 0) openwin(card, i / size); if (readl(rambase + i % size) != (i ^ 0x12345678)) break; -#else - if (readl(rambase + i) != (i ^ 0x12345678)) - break; -#endif } return i; @@ -851,7 +707,6 @@ static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsi #endif /* NEED_DETECT_RAM */ - static void __devinit sca_init(card_t *card, int wait_states) { sca_out(wait_states, WCRL, card); /* Wait Control */ diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c new file mode 100644 index 000000000000..0bcc0b5f22d7 --- /dev/null +++ b/drivers/net/wan/hd64572.c @@ -0,0 +1,640 @@ +/* + * Hitachi (now Renesas) SCA-II HD64572 driver for Linux + * + * Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * Source of information: HD64572 SCA-II User's Manual + * + * We use the following SCA memory map: + * + * Packet buffer descriptor rings - starting from card->rambase: + * rx_ring_buffers * sizeof(pkt_desc) = logical channel #0 RX ring + * tx_ring_buffers * sizeof(pkt_desc) = logical channel #0 TX ring + * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used) + * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used) + * + * Packet data buffers - starting from card->rambase + buff_offset: + * rx_ring_buffers * HDLC_MAX_MRU = logical channel #0 RX buffers + * tx_ring_buffers * HDLC_MAX_MRU = logical channel #0 TX buffers + * rx_ring_buffers * HDLC_MAX_MRU = logical channel #0 RX buffers (if used) + * tx_ring_buffers * HDLC_MAX_MRU = logical channel #0 TX buffers (if used) + */ + +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/fcntl.h> +#include <linux/hdlc.h> +#include <linux/in.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/uaccess.h> +#include "hd64572.h" + +#define NAPI_WEIGHT 16 + +#define get_msci(port) (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) +#define get_dmac_rx(port) (port->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) +#define get_dmac_tx(port) (port->chan ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) + +#define sca_in(reg, card) readb(card->scabase + (reg)) +#define sca_out(value, reg, card) writeb(value, card->scabase + (reg)) +#define sca_inw(reg, card) readw(card->scabase + (reg)) +#define sca_outw(value, reg, card) writew(value, card->scabase + (reg)) +#define sca_inl(reg, card) readl(card->scabase + (reg)) +#define sca_outl(value, reg, card) writel(value, card->scabase + (reg)) + +static int sca_poll(struct napi_struct *napi, int budget); + +static inline port_t* dev_to_port(struct net_device *dev) +{ + return dev_to_hdlc(dev)->priv; +} + +static inline void enable_intr(port_t *port) +{ + /* enable DMIB and MSCI RXINTA interrupts */ + sca_outl(sca_inl(IER0, port->card) | + (port->chan ? 0x08002200 : 0x00080022), IER0, port->card); +} + +static inline void disable_intr(port_t *port) +{ + sca_outl(sca_inl(IER0, port->card) & + (port->chan ? 0x00FF00FF : 0xFF00FF00), IER0, port->card); +} + +static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) +{ + u16 rx_buffs = port->card->rx_ring_buffers; + u16 tx_buffs = port->card->tx_ring_buffers; + + desc %= (transmit ? tx_buffs : rx_buffs); // called with "X + 1" etc. + return port->chan * (rx_buffs + tx_buffs) + transmit * rx_buffs + desc; +} + + +static inline u16 desc_offset(port_t *port, u16 desc, int transmit) +{ + /* Descriptor offset always fits in 16 bits */ + return desc_abs_number(port, desc, transmit) * sizeof(pkt_desc); +} + + +static inline pkt_desc __iomem *desc_address(port_t *port, u16 desc, + int transmit) +{ + return (pkt_desc __iomem *)(port->card->rambase + + desc_offset(port, desc, transmit)); +} + + +static inline u32 buffer_offset(port_t *port, u16 desc, int transmit) +{ + return port->card->buff_offset + + desc_abs_number(port, desc, transmit) * (u32)HDLC_MAX_MRU; +} + + +static inline void sca_set_carrier(port_t *port) +{ + if (!(sca_in(get_msci(port) + ST3, port->card) & ST3_DCD)) { +#ifdef DEBUG_LINK + printk(KERN_DEBUG "%s: sca_set_carrier on\n", + port->netdev.name); +#endif + netif_carrier_on(port->netdev); + } else { +#ifdef DEBUG_LINK + printk(KERN_DEBUG "%s: sca_set_carrier off\n", + port->netdev.name); +#endif + netif_carrier_off(port->netdev); + } +} + + +static void sca_init_port(port_t *port) +{ + card_t *card = port->card; + u16 dmac_rx = get_dmac_rx(port), dmac_tx = get_dmac_tx(port); + int transmit, i; + + port->rxin = 0; + port->txin = 0; + port->txlast = 0; + + for (transmit = 0; transmit < 2; transmit++) { + u16 buffs = transmit ? card->tx_ring_buffers + : card->rx_ring_buffers; + + for (i = 0; i < buffs; i++) { + pkt_desc __iomem *desc = desc_address(port, i, transmit); + u16 chain_off = desc_offset(port, i + 1, transmit); + u32 buff_off = buffer_offset(port, i, transmit); + + writel(chain_off, &desc->cp); + writel(buff_off, &desc->bp); + writew(0, &desc->len); + writeb(0, &desc->stat); + } + } + + /* DMA disable - to halt state */ + sca_out(0, DSR_RX(port->chan), card); + sca_out(0, DSR_TX(port->chan), card); + + /* software ABORT - to initial state */ + sca_out(DCR_ABORT, DCR_RX(port->chan), card); + sca_out(DCR_ABORT, DCR_TX(port->chan), card); + + /* current desc addr */ + sca_outl(desc_offset(port, 0, 0), dmac_rx + CDAL, card); + sca_outl(desc_offset(port, card->tx_ring_buffers - 1, 0), + dmac_rx + EDAL, card); + sca_outl(desc_offset(port, 0, 1), dmac_tx + CDAL, card); + sca_outl(desc_offset(port, 0, 1), dmac_tx + EDAL, card); + + /* clear frame end interrupt counter */ + sca_out(DCR_CLEAR_EOF, DCR_RX(port->chan), card); + sca_out(DCR_CLEAR_EOF, DCR_TX(port->chan), card); + + /* Receive */ + sca_outw(HDLC_MAX_MRU, dmac_rx + BFLL, card); /* set buffer length */ + sca_out(0x14, DMR_RX(port->chan), card); /* Chain mode, Multi-frame */ + sca_out(DIR_EOME, DIR_RX(port->chan), card); /* enable interrupts */ + sca_out(DSR_DE, DSR_RX(port->chan), card); /* DMA enable */ + + /* Transmit */ + sca_out(0x14, DMR_TX(port->chan), card); /* Chain mode, Multi-frame */ + sca_out(DIR_EOME, DIR_TX(port->chan), card); /* enable interrupts */ + + sca_set_carrier(port); + netif_napi_add(port->netdev, &port->napi, sca_poll, NAPI_WEIGHT); +} + + +/* MSCI interrupt service */ +static inline void sca_msci_intr(port_t *port) +{ + u16 msci = get_msci(port); + card_t* card = port->card; + + if (sca_in(msci + ST1, card) & ST1_CDCD) { + /* Reset MSCI CDCD status bit */ + sca_out(ST1_CDCD, msci + ST1, card); + sca_set_carrier(port); + } +} + + +static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, + u16 rxin) +{ + struct net_device *dev = port->netdev; + struct sk_buff *skb; + u16 len; + u32 buff; + + len = readw(&desc->len); + skb = dev_alloc_skb(len); + if (!skb) { + dev->stats.rx_dropped++; + return; + } + + buff = buffer_offset(port, rxin, 0); + memcpy_fromio(skb->data, card->rambase + buff, len); + + skb_put(skb, len); +#ifdef DEBUG_PKT + printk(KERN_DEBUG "%s RX(%i):", dev->name, skb->len); + debug_frame(skb); +#endif + dev->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + skb->protocol = hdlc_type_trans(skb, dev); + netif_receive_skb(skb); +} + + +/* Receive DMA service */ +static inline int sca_rx_done(port_t *port, int budget) +{ + struct net_device *dev = port->netdev; + u16 dmac = get_dmac_rx(port); + card_t *card = port->card; + u8 stat = sca_in(DSR_RX(port->chan), card); /* read DMA Status */ + int received = 0; + + /* Reset DSR status bits */ + sca_out((stat & (DSR_EOT | DSR_EOM | DSR_BOF | DSR_COF)) | DSR_DWE, + DSR_RX(port->chan), card); + + if (stat & DSR_BOF) + /* Dropped one or more frames */ + dev->stats.rx_over_errors++; + + while (received < budget) { + u32 desc_off = desc_offset(port, port->rxin, 0); + pkt_desc __iomem *desc; + u32 cda = sca_inl(dmac + CDAL, card); + + if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc))) + break; /* No frame received */ + + desc = desc_address(port, port->rxin, 0); + stat = readb(&desc->stat); + if (!(stat & ST_RX_EOM)) + port->rxpart = 1; /* partial frame received */ + else if ((stat & ST_ERROR_MASK) || port->rxpart) { + dev->stats.rx_errors++; + if (stat & ST_RX_OVERRUN) + dev->stats.rx_fifo_errors++; + else if ((stat & (ST_RX_SHORT | ST_RX_ABORT | + ST_RX_RESBIT)) || port->rxpart) + dev->stats.rx_frame_errors++; + else if (stat & ST_RX_CRC) + dev->stats.rx_crc_errors++; + if (stat & ST_RX_EOM) + port->rxpart = 0; /* received last fragment */ + } else { + sca_rx(card, port, desc, port->rxin); + received++; + } + + /* Set new error descriptor address */ + sca_outl(desc_off, dmac + EDAL, card); + port->rxin = (port->rxin + 1) % card->rx_ring_buffers; + } + + /* make sure RX DMA is enabled */ + sca_out(DSR_DE, DSR_RX(port->chan), card); + return received; +} + + +/* Transmit DMA service */ +static inline void sca_tx_done(port_t *port) +{ + struct net_device *dev = port->netdev; + card_t* card = port->card; + u8 stat; + + spin_lock(&port->lock); + + stat = sca_in(DSR_TX(port->chan), card); /* read DMA Status */ + + /* Reset DSR status bits */ + sca_out((stat & (DSR_EOT | DSR_EOM | DSR_BOF | DSR_COF)) | DSR_DWE, + DSR_TX(port->chan), card); + + while (1) { + pkt_desc __iomem *desc = desc_address(port, port->txlast, 1); + u8 stat = readb(&desc->stat); + + if (!(stat & ST_TX_OWNRSHP)) + break; /* not yet transmitted */ + if (stat & ST_TX_UNDRRUN) { + dev->stats.tx_errors++; + dev->stats.tx_fifo_errors++; + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += readw(&desc->len); + } + writeb(0, &desc->stat); /* Free descriptor */ + port->txlast = (port->txlast + 1) % card->tx_ring_buffers; + } + + netif_wake_queue(dev); + spin_unlock(&port->lock); +} + + +static int sca_poll(struct napi_struct *napi, int budget) +{ + port_t *port = container_of(napi, port_t, napi); + u32 isr0 = sca_inl(ISR0, port->card); + int received = 0; + + if (isr0 & (port->chan ? 0x08000000 : 0x00080000)) + sca_msci_intr(port); + + if (isr0 & (port->chan ? 0x00002000 : 0x00000020)) + sca_tx_done(port); + + if (isr0 & (port->chan ? 0x00000200 : 0x00000002)) + received = sca_rx_done(port, budget); + + if (received < budget) { + netif_rx_complete(port->netdev, napi); + enable_intr(port); + } + + return received; +} + +static irqreturn_t sca_intr(int irq, void *dev_id) +{ + card_t *card = dev_id; + u32 isr0 = sca_inl(ISR0, card); + int i, handled = 0; + + for (i = 0; i < 2; i++) { + port_t *port = get_port(card, i); + if (port && (isr0 & (i ? 0x08002200 : 0x00080022))) { + handled = 1; + disable_intr(port); + netif_rx_schedule(port->netdev, &port->napi); + } + } + + return IRQ_RETVAL(handled); +} + + +static void sca_set_port(port_t *port) +{ + card_t* card = port->card; + u16 msci = get_msci(port); + u8 md2 = sca_in(msci + MD2, card); + unsigned int tmc, br = 10, brv = 1024; + + + if (port->settings.clock_rate > 0) { + /* Try lower br for better accuracy*/ + do { + br--; + brv >>= 1; /* brv = 2^9 = 512 max in specs */ + + /* Baud Rate = CLOCK_BASE / TMC / 2^BR */ + tmc = CLOCK_BASE / brv / port->settings.clock_rate; + }while (br > 1 && tmc <= 128); + + if (tmc < 1) { + tmc = 1; + br = 0; /* For baud=CLOCK_BASE we use tmc=1 br=0 */ + brv = 1; + } else if (tmc > 255) + tmc = 256; /* tmc=0 means 256 - low baud rates */ + + port->settings.clock_rate = CLOCK_BASE / brv / tmc; + } else { + br = 9; /* Minimum clock rate */ + tmc = 256; /* 8bit = 0 */ + port->settings.clock_rate = CLOCK_BASE / (256 * 512); + } + + port->rxs = (port->rxs & ~CLK_BRG_MASK) | br; + port->txs = (port->txs & ~CLK_BRG_MASK) | br; + port->tmc = tmc; + + /* baud divisor - time constant*/ + sca_out(port->tmc, msci + TMCR, card); + sca_out(port->tmc, msci + TMCT, card); + + /* Set BRG bits */ + sca_out(port->rxs, msci + RXS, card); + sca_out(port->txs, msci + TXS, card); + + if (port->settings.loopback) + md2 |= MD2_LOOPBACK; + else + md2 &= ~MD2_LOOPBACK; + + sca_out(md2, msci + MD2, card); + +} + + +static void sca_open(struct net_device *dev) +{ + port_t *port = dev_to_port(dev); + card_t* card = port->card; + u16 msci = get_msci(port); + u8 md0, md2; + + switch(port->encoding) { + case ENCODING_NRZ: md2 = MD2_NRZ; break; + case ENCODING_NRZI: md2 = MD2_NRZI; break; + case ENCODING_FM_MARK: md2 = MD2_FM_MARK; break; + case ENCODING_FM_SPACE: md2 = MD2_FM_SPACE; break; + default: md2 = MD2_MANCHESTER; + } + + if (port->settings.loopback) + md2 |= MD2_LOOPBACK; + + switch(port->parity) { + case PARITY_CRC16_PR0: md0 = MD0_HDLC | MD0_CRC_16_0; break; + case PARITY_CRC16_PR1: md0 = MD0_HDLC | MD0_CRC_16; break; + case PARITY_CRC32_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU32; break; + case PARITY_CRC16_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU; break; + default: md0 = MD0_HDLC | MD0_CRC_NONE; + } + + sca_out(CMD_RESET, msci + CMD, card); + sca_out(md0, msci + MD0, card); + sca_out(0x00, msci + MD1, card); /* no address field check */ + sca_out(md2, msci + MD2, card); + sca_out(0x7E, msci + IDL, card); /* flag character 0x7E */ + /* Skip the rest of underrun frame */ + sca_out(CTL_IDLE | CTL_URCT | CTL_URSKP, msci + CTL, card); + sca_out(0x0F, msci + RNR, card); /* +1=RX DMA activation condition */ + sca_out(0x3C, msci + TFS, card); /* +1 = TX start */ + sca_out(0x38, msci + TCR, card); /* =Critical TX DMA activ condition */ + sca_out(0x38, msci + TNR0, card); /* =TX DMA activation condition */ + sca_out(0x3F, msci + TNR1, card); /* +1=TX DMA deactivation condition*/ + +/* We're using the following interrupts: + - RXINTA (DCD changes only) + - DMIB (EOM - single frame transfer complete) +*/ + sca_outl(IE0_RXINTA | IE0_CDCD, msci + IE0, card); + + sca_out(port->tmc, msci + TMCR, card); + sca_out(port->tmc, msci + TMCT, card); + sca_out(port->rxs, msci + RXS, card); + sca_out(port->txs, msci + TXS, card); + sca_out(CMD_TX_ENABLE, msci + CMD, card); + sca_out(CMD_RX_ENABLE, msci + CMD, card); + + sca_set_carrier(port); + enable_intr(port); + napi_enable(&port->napi); + netif_start_queue(dev); +} + + +static void sca_close(struct net_device *dev) +{ + port_t *port = dev_to_port(dev); + + /* reset channel */ + sca_out(CMD_RESET, get_msci(port) + CMD, port->card); + disable_intr(port); + napi_disable(&port->napi); + netif_stop_queue(dev); +} + + +static int sca_attach(struct net_device *dev, unsigned short encoding, + unsigned short parity) +{ + if (encoding != ENCODING_NRZ && + encoding != ENCODING_NRZI && + encoding != ENCODING_FM_MARK && + encoding != ENCODING_FM_SPACE && + encoding != ENCODING_MANCHESTER) + return -EINVAL; + + if (parity != PARITY_NONE && + parity != PARITY_CRC16_PR0 && + parity != PARITY_CRC16_PR1 && + parity != PARITY_CRC32_PR1_CCITT && + parity != PARITY_CRC16_PR1_CCITT) + return -EINVAL; + + dev_to_port(dev)->encoding = encoding; + dev_to_port(dev)->parity = parity; + return 0; +} + + +#ifdef DEBUG_RINGS +static void sca_dump_rings(struct net_device *dev) +{ + port_t *port = dev_to_port(dev); + card_t *card = port->card; + u16 cnt; + + printk(KERN_DEBUG "RX ring: CDA=%u EDA=%u DSR=%02X in=%u %sactive", + sca_inl(get_dmac_rx(port) + CDAL, card), + sca_inl(get_dmac_rx(port) + EDAL, card), + sca_in(DSR_RX(port->chan), card), port->rxin, + sca_in(DSR_RX(port->chan), card) & DSR_DE ? "" : "in"); + for (cnt = 0; cnt < port->card->rx_ring_buffers; cnt++) + printk(" %02X", readb(&(desc_address(port, cnt, 0)->stat))); + + printk("\n" KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u " + "last=%u %sactive", + sca_inl(get_dmac_tx(port) + CDAL, card), + sca_inl(get_dmac_tx(port) + EDAL, card), + sca_in(DSR_TX(port->chan), card), port->txin, port->txlast, + sca_in(DSR_TX(port->chan), card) & DSR_DE ? "" : "in"); + + for (cnt = 0; cnt < port->card->tx_ring_buffers; cnt++) + printk(" %02X", readb(&(desc_address(port, cnt, 1)->stat))); + printk("\n"); + + printk(KERN_DEBUG "MSCI: MD: %02x %02x %02x," + " ST: %02x %02x %02x %02x %02x, FST: %02x CST: %02x %02x\n", + sca_in(get_msci(port) + MD0, card), + sca_in(get_msci(port) + MD1, card), + sca_in(get_msci(port) + MD2, card), + sca_in(get_msci(port) + ST0, card), + sca_in(get_msci(port) + ST1, card), + sca_in(get_msci(port) + ST2, card), + sca_in(get_msci(port) + ST3, card), + sca_in(get_msci(port) + ST4, card), + sca_in(get_msci(port) + FST, card), + sca_in(get_msci(port) + CST0, card), + sca_in(get_msci(port) + CST1, card)); + + printk(KERN_DEBUG "ILAR: %02x ISR: %08x %08x\n", sca_in(ILAR, card), + sca_inl(ISR0, card), sca_inl(ISR1, card)); +} +#endif /* DEBUG_RINGS */ + + +static int sca_xmit(struct sk_buff *skb, struct net_device *dev) +{ + port_t *port = dev_to_port(dev); + card_t *card = port->card; + pkt_desc __iomem *desc; + u32 buff, len; + + spin_lock_irq(&port->lock); + + desc = desc_address(port, port->txin + 1, 1); + BUG_ON(readb(&desc->stat)); /* previous xmit should stop queue */ + +#ifdef DEBUG_PKT + printk(KERN_DEBUG "%s TX(%i):", dev->name, skb->len); + debug_frame(skb); +#endif + + desc = desc_address(port, port->txin, 1); + buff = buffer_offset(port, port->txin, 1); + len = skb->len; + memcpy_toio(card->rambase + buff, skb->data, len); + + writew(len, &desc->len); + writeb(ST_TX_EOM, &desc->stat); + dev->trans_start = jiffies; + + port->txin = (port->txin + 1) % card->tx_ring_buffers; + sca_outl(desc_offset(port, port->txin, 1), + get_dmac_tx(port) + EDAL, card); + + sca_out(DSR_DE, DSR_TX(port->chan), card); /* Enable TX DMA */ + + desc = desc_address(port, port->txin + 1, 1); + if (readb(&desc->stat)) /* allow 1 packet gap */ + netif_stop_queue(dev); + + spin_unlock_irq(&port->lock); + + dev_kfree_skb(skb); + return 0; +} + + +static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase, + u32 ramsize) +{ + /* Round RAM size to 32 bits, fill from end to start */ + u32 i = ramsize &= ~3; + + do { + i -= 4; + writel(i ^ 0x12345678, rambase + i); + } while (i > 0); + + for (i = 0; i < ramsize ; i += 4) { + if (readl(rambase + i) != (i ^ 0x12345678)) + break; + } + + return i; +} + + +static void __devinit sca_init(card_t *card, int wait_states) +{ + sca_out(wait_states, WCRL, card); /* Wait Control */ + sca_out(wait_states, WCRM, card); + sca_out(wait_states, WCRH, card); + + sca_out(0, DMER, card); /* DMA Master disable */ + sca_out(0x03, PCR, card); /* DMA priority */ + sca_out(0, DSR_RX(0), card); /* DMA disable - to halt state */ + sca_out(0, DSR_TX(0), card); + sca_out(0, DSR_RX(1), card); + sca_out(0, DSR_TX(1), card); + sca_out(DMER_DME, DMER, card); /* DMA Master enable */ +} diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index d3d5055741ad..f1ddd7c3459c 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -342,7 +342,7 @@ static int fr_hard_header(struct sk_buff **skb_p, u16 dlci) static int pvc_open(struct net_device *dev) { - pvc_device *pvc = dev->priv; + pvc_device *pvc = dev->ml_priv; if ((pvc->frad->flags & IFF_UP) == 0) return -EIO; /* Frad must be UP in order to activate PVC */ @@ -362,7 +362,7 @@ static int pvc_open(struct net_device *dev) static int pvc_close(struct net_device *dev) { - pvc_device *pvc = dev->priv; + pvc_device *pvc = dev->ml_priv; if (--pvc->open_count == 0) { hdlc_device *hdlc = dev_to_hdlc(pvc->frad); @@ -381,7 +381,7 @@ static int pvc_close(struct net_device *dev) static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - pvc_device *pvc = dev->priv; + pvc_device *pvc = dev->ml_priv; fr_proto_pvc_info info; if (ifr->ifr_settings.type == IF_GET_PROTO) { @@ -409,7 +409,7 @@ static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int pvc_xmit(struct sk_buff *skb, struct net_device *dev) { - pvc_device *pvc = dev->priv; + pvc_device *pvc = dev->ml_priv; if (pvc->state.active) { if (dev->type == ARPHRD_ETHER) { @@ -1111,7 +1111,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) dev->change_mtu = pvc_change_mtu; dev->mtu = HDLC_MAX_MTU; dev->tx_queue_len = 0; - dev->priv = pvc; + dev->ml_priv = pvc; result = dev_alloc_name(dev, dev->name); if (result < 0) { diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 4efe9e6d32d5..72fae217f1c4 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -2,7 +2,7 @@ * Generic HDLC support routines for Linux * Point-to-point protocol support * - * Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl> + * Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl> * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -18,87 +18,632 @@ #include <linux/module.h> #include <linux/pkt_sched.h> #include <linux/poll.h> -#include <linux/rtnetlink.h> #include <linux/skbuff.h> #include <linux/slab.h> -#include <net/syncppp.h> +#include <linux/spinlock.h> + +#define DEBUG_CP 0 /* also bytes# to dump */ +#define DEBUG_STATE 0 +#define DEBUG_HARD_HEADER 0 + +#define HDLC_ADDR_ALLSTATIONS 0xFF +#define HDLC_CTRL_UI 0x03 + +#define PID_LCP 0xC021 +#define PID_IP 0x0021 +#define PID_IPCP 0x8021 +#define PID_IPV6 0x0057 +#define PID_IPV6CP 0x8057 + +enum {IDX_LCP = 0, IDX_IPCP, IDX_IPV6CP, IDX_COUNT}; +enum {CP_CONF_REQ = 1, CP_CONF_ACK, CP_CONF_NAK, CP_CONF_REJ, CP_TERM_REQ, + CP_TERM_ACK, CP_CODE_REJ, LCP_PROTO_REJ, LCP_ECHO_REQ, LCP_ECHO_REPLY, + LCP_DISC_REQ, CP_CODES}; +#if DEBUG_CP +static const char *const code_names[CP_CODES] = { + "0", "ConfReq", "ConfAck", "ConfNak", "ConfRej", "TermReq", + "TermAck", "CodeRej", "ProtoRej", "EchoReq", "EchoReply", "Discard" +}; +static char debug_buffer[64 + 3 * DEBUG_CP]; +#endif + +enum {LCP_OPTION_MRU = 1, LCP_OPTION_ACCM, LCP_OPTION_MAGIC = 5}; + +struct hdlc_header { + u8 address; + u8 control; + __be16 protocol; +}; + +struct cp_header { + u8 code; + u8 id; + __be16 len; +}; + -struct ppp_state { - struct ppp_device pppdev; - struct ppp_device *syncppp_ptr; - int (*old_change_mtu)(struct net_device *dev, int new_mtu); +struct proto { + struct net_device *dev; + struct timer_list timer; + unsigned long timeout; + u16 pid; /* protocol ID */ + u8 state; + u8 cr_id; /* ID of last Configuration-Request */ + u8 restart_counter; }; +struct ppp { + struct proto protos[IDX_COUNT]; + spinlock_t lock; + unsigned long last_pong; + unsigned int req_timeout, cr_retries, term_retries; + unsigned int keepalive_interval, keepalive_timeout; + u8 seq; /* local sequence number for requests */ + u8 echo_id; /* ID of last Echo-Request (LCP) */ +}; + +enum {CLOSED = 0, STOPPED, STOPPING, REQ_SENT, ACK_RECV, ACK_SENT, OPENED, + STATES, STATE_MASK = 0xF}; +enum {START = 0, STOP, TO_GOOD, TO_BAD, RCR_GOOD, RCR_BAD, RCA, RCN, RTR, RTA, + RUC, RXJ_GOOD, RXJ_BAD, EVENTS}; +enum {INV = 0x10, IRC = 0x20, ZRC = 0x40, SCR = 0x80, SCA = 0x100, + SCN = 0x200, STR = 0x400, STA = 0x800, SCJ = 0x1000}; + +#if DEBUG_STATE +static const char *const state_names[STATES] = { + "Closed", "Stopped", "Stopping", "ReqSent", "AckRecv", "AckSent", + "Opened" +}; +static const char *const event_names[EVENTS] = { + "Start", "Stop", "TO+", "TO-", "RCR+", "RCR-", "RCA", "RCN", + "RTR", "RTA", "RUC", "RXJ+", "RXJ-" +}; +#endif + +static struct sk_buff_head tx_queue; /* used when holding the spin lock */ + static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr); +static inline struct ppp* get_ppp(struct net_device *dev) +{ + return (struct ppp *)dev_to_hdlc(dev)->state; +} -static inline struct ppp_state* state(hdlc_device *hdlc) +static inline struct proto* get_proto(struct net_device *dev, u16 pid) { - return(struct ppp_state *)(hdlc->state); + struct ppp *ppp = get_ppp(dev); + + switch (pid) { + case PID_LCP: + return &ppp->protos[IDX_LCP]; + case PID_IPCP: + return &ppp->protos[IDX_IPCP]; + case PID_IPV6CP: + return &ppp->protos[IDX_IPV6CP]; + default: + return NULL; + } } +static inline const char* proto_name(u16 pid) +{ + switch (pid) { + case PID_LCP: + return "LCP"; + case PID_IPCP: + return "IPCP"; + case PID_IPV6CP: + return "IPV6CP"; + default: + return NULL; + } +} -static int ppp_open(struct net_device *dev) +static __be16 ppp_type_trans(struct sk_buff *skb, struct net_device *dev) { - hdlc_device *hdlc = dev_to_hdlc(dev); - int (*old_ioctl)(struct net_device *, struct ifreq *, int); - int result; + struct hdlc_header *data = (struct hdlc_header*)skb->data; + + if (skb->len < sizeof(struct hdlc_header)) + return htons(ETH_P_HDLC); + if (data->address != HDLC_ADDR_ALLSTATIONS || + data->control != HDLC_CTRL_UI) + return htons(ETH_P_HDLC); + + switch (data->protocol) { + case __constant_htons(PID_IP): + skb_pull(skb, sizeof(struct hdlc_header)); + return htons(ETH_P_IP); - dev->ml_priv = &state(hdlc)->syncppp_ptr; - state(hdlc)->syncppp_ptr = &state(hdlc)->pppdev; - state(hdlc)->pppdev.dev = dev; + case __constant_htons(PID_IPV6): + skb_pull(skb, sizeof(struct hdlc_header)); + return htons(ETH_P_IPV6); - old_ioctl = dev->do_ioctl; - state(hdlc)->old_change_mtu = dev->change_mtu; - sppp_attach(&state(hdlc)->pppdev); - /* sppp_attach nukes them. We don't need syncppp's ioctl */ - dev->do_ioctl = old_ioctl; - state(hdlc)->pppdev.sppp.pp_flags &= ~PP_CISCO; - dev->type = ARPHRD_PPP; - result = sppp_open(dev); - if (result) { - sppp_detach(dev); - return result; + default: + return htons(ETH_P_HDLC); } +} - return 0; + +static int ppp_hard_header(struct sk_buff *skb, struct net_device *dev, + u16 type, const void *daddr, const void *saddr, + unsigned int len) +{ + struct hdlc_header *data; +#if DEBUG_HARD_HEADER + printk(KERN_DEBUG "%s: ppp_hard_header() called\n", dev->name); +#endif + + skb_push(skb, sizeof(struct hdlc_header)); + data = (struct hdlc_header*)skb->data; + + data->address = HDLC_ADDR_ALLSTATIONS; + data->control = HDLC_CTRL_UI; + switch (type) { + case ETH_P_IP: + data->protocol = htons(PID_IP); + break; + case ETH_P_IPV6: + data->protocol = htons(PID_IPV6); + break; + case PID_LCP: + case PID_IPCP: + case PID_IPV6CP: + data->protocol = htons(type); + break; + default: /* unknown protocol */ + data->protocol = 0; + } + return sizeof(struct hdlc_header); } +static void ppp_tx_flush(void) +{ + struct sk_buff *skb; + while ((skb = skb_dequeue(&tx_queue)) != NULL) + dev_queue_xmit(skb); +} -static void ppp_close(struct net_device *dev) +static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code, + u8 id, unsigned int len, const void *data) { - hdlc_device *hdlc = dev_to_hdlc(dev); + struct sk_buff *skb; + struct cp_header *cp; + unsigned int magic_len = 0; + static u32 magic; + +#if DEBUG_CP + int i; + char *ptr; +#endif + + if (pid == PID_LCP && (code == LCP_ECHO_REQ || code == LCP_ECHO_REPLY)) + magic_len = sizeof(magic); + + skb = dev_alloc_skb(sizeof(struct hdlc_header) + + sizeof(struct cp_header) + magic_len + len); + if (!skb) { + printk(KERN_WARNING "%s: out of memory in ppp_tx_cp()\n", + dev->name); + return; + } + skb_reserve(skb, sizeof(struct hdlc_header)); + + cp = (struct cp_header *)skb_put(skb, sizeof(struct cp_header)); + cp->code = code; + cp->id = id; + cp->len = htons(sizeof(struct cp_header) + magic_len + len); + + if (magic_len) + memcpy(skb_put(skb, magic_len), &magic, magic_len); + if (len) + memcpy(skb_put(skb, len), data, len); + +#if DEBUG_CP + BUG_ON(code >= CP_CODES); + ptr = debug_buffer; + *ptr = '\x0'; + for (i = 0; i < min_t(unsigned int, magic_len + len, DEBUG_CP); i++) { + sprintf(ptr, " %02X", skb->data[sizeof(struct cp_header) + i]); + ptr += strlen(ptr); + } + printk(KERN_DEBUG "%s: TX %s [%s id 0x%X]%s\n", dev->name, + proto_name(pid), code_names[code], id, debug_buffer); +#endif - sppp_close(dev); - sppp_detach(dev); + ppp_hard_header(skb, dev, pid, NULL, NULL, 0); - dev->change_mtu = state(hdlc)->old_change_mtu; - dev->mtu = HDLC_MAX_MTU; - dev->hard_header_len = 16; + skb->priority = TC_PRIO_CONTROL; + skb->dev = dev; + skb_reset_network_header(skb); + skb_queue_tail(&tx_queue, skb); } +/* State transition table (compare STD-51) + Events Actions + TO+ = Timeout with counter > 0 irc = Initialize-Restart-Count + TO- = Timeout with counter expired zrc = Zero-Restart-Count + + RCR+ = Receive-Configure-Request (Good) scr = Send-Configure-Request + RCR- = Receive-Configure-Request (Bad) + RCA = Receive-Configure-Ack sca = Send-Configure-Ack + RCN = Receive-Configure-Nak/Rej scn = Send-Configure-Nak/Rej + + RTR = Receive-Terminate-Request str = Send-Terminate-Request + RTA = Receive-Terminate-Ack sta = Send-Terminate-Ack + + RUC = Receive-Unknown-Code scj = Send-Code-Reject + RXJ+ = Receive-Code-Reject (permitted) + or Receive-Protocol-Reject + RXJ- = Receive-Code-Reject (catastrophic) + or Receive-Protocol-Reject +*/ +static int cp_table[EVENTS][STATES] = { + /* CLOSED STOPPED STOPPING REQ_SENT ACK_RECV ACK_SENT OPENED + 0 1 2 3 4 5 6 */ + {IRC|SCR|3, INV , INV , INV , INV , INV , INV }, /* START */ + { INV , 0 , 0 , 0 , 0 , 0 , 0 }, /* STOP */ + { INV , INV ,STR|2, SCR|3 ,SCR|3, SCR|5 , INV }, /* TO+ */ + { INV , INV , 1 , 1 , 1 , 1 , INV }, /* TO- */ + { STA|0 ,IRC|SCR|SCA|5, 2 , SCA|5 ,SCA|6, SCA|5 ,SCR|SCA|5}, /* RCR+ */ + { STA|0 ,IRC|SCR|SCN|3, 2 , SCN|3 ,SCN|4, SCN|3 ,SCR|SCN|3}, /* RCR- */ + { STA|0 , STA|1 , 2 , IRC|4 ,SCR|3, 6 , SCR|3 }, /* RCA */ + { STA|0 , STA|1 , 2 ,IRC|SCR|3,SCR|3,IRC|SCR|5, SCR|3 }, /* RCN */ + { STA|0 , STA|1 ,STA|2, STA|3 ,STA|3, STA|3 ,ZRC|STA|2}, /* RTR */ + { 0 , 1 , 1 , 3 , 3 , 5 , SCR|3 }, /* RTA */ + { SCJ|0 , SCJ|1 ,SCJ|2, SCJ|3 ,SCJ|4, SCJ|5 , SCJ|6 }, /* RUC */ + { 0 , 1 , 2 , 3 , 3 , 5 , 6 }, /* RXJ+ */ + { 0 , 1 , 1 , 1 , 1 , 1 ,IRC|STR|2}, /* RXJ- */ +}; + -static __be16 ppp_type_trans(struct sk_buff *skb, struct net_device *dev) +/* SCA: RCR+ must supply id, len and data + SCN: RCR- must supply code, id, len and data + STA: RTR must supply id + SCJ: RUC must supply CP packet len and data */ +static void ppp_cp_event(struct net_device *dev, u16 pid, u16 event, u8 code, + u8 id, unsigned int len, void *data) { - return __constant_htons(ETH_P_WAN_PPP); + int old_state, action; + struct ppp *ppp = get_ppp(dev); + struct proto *proto = get_proto(dev, pid); + + old_state = proto->state; + BUG_ON(old_state >= STATES); + BUG_ON(event >= EVENTS); + +#if DEBUG_STATE + printk(KERN_DEBUG "%s: %s ppp_cp_event(%s) %s ...\n", dev->name, + proto_name(pid), event_names[event], state_names[proto->state]); +#endif + + action = cp_table[event][old_state]; + + proto->state = action & STATE_MASK; + if (action & (SCR | STR)) /* set Configure-Req/Terminate-Req timer */ + mod_timer(&proto->timer, proto->timeout = + jiffies + ppp->req_timeout * HZ); + if (action & ZRC) + proto->restart_counter = 0; + if (action & IRC) + proto->restart_counter = (proto->state == STOPPING) ? + ppp->term_retries : ppp->cr_retries; + + if (action & SCR) /* send Configure-Request */ + ppp_tx_cp(dev, pid, CP_CONF_REQ, proto->cr_id = ++ppp->seq, + 0, NULL); + if (action & SCA) /* send Configure-Ack */ + ppp_tx_cp(dev, pid, CP_CONF_ACK, id, len, data); + if (action & SCN) /* send Configure-Nak/Reject */ + ppp_tx_cp(dev, pid, code, id, len, data); + if (action & STR) /* send Terminate-Request */ + ppp_tx_cp(dev, pid, CP_TERM_REQ, ++ppp->seq, 0, NULL); + if (action & STA) /* send Terminate-Ack */ + ppp_tx_cp(dev, pid, CP_TERM_ACK, id, 0, NULL); + if (action & SCJ) /* send Code-Reject */ + ppp_tx_cp(dev, pid, CP_CODE_REJ, ++ppp->seq, len, data); + + if (old_state != OPENED && proto->state == OPENED) { + printk(KERN_INFO "%s: %s up\n", dev->name, proto_name(pid)); + if (pid == PID_LCP) { + netif_dormant_off(dev); + ppp_cp_event(dev, PID_IPCP, START, 0, 0, 0, NULL); + ppp_cp_event(dev, PID_IPV6CP, START, 0, 0, 0, NULL); + ppp->last_pong = jiffies; + mod_timer(&proto->timer, proto->timeout = + jiffies + ppp->keepalive_interval * HZ); + } + } + if (old_state == OPENED && proto->state != OPENED) { + printk(KERN_INFO "%s: %s down\n", dev->name, proto_name(pid)); + if (pid == PID_LCP) { + netif_dormant_on(dev); + ppp_cp_event(dev, PID_IPCP, STOP, 0, 0, 0, NULL); + ppp_cp_event(dev, PID_IPV6CP, STOP, 0, 0, 0, NULL); + } + } + if (old_state != CLOSED && proto->state == CLOSED) + del_timer(&proto->timer); + +#if DEBUG_STATE + printk(KERN_DEBUG "%s: %s ppp_cp_event(%s) ... %s\n", dev->name, + proto_name(pid), event_names[event], state_names[proto->state]); +#endif } +static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id, + unsigned int len, u8 *data) +{ + static u8 const valid_accm[6] = { LCP_OPTION_ACCM, 6, 0, 0, 0, 0 }; + u8 *opt, *out; + unsigned int nak_len = 0, rej_len = 0; + + if (!(out = kmalloc(len, GFP_ATOMIC))) { + dev->stats.rx_dropped++; + return; /* out of memory, ignore CR packet */ + } + + for (opt = data; len; len -= opt[1], opt += opt[1]) { + if (len < 2 || len < opt[1]) { + dev->stats.rx_errors++; + return; /* bad packet, drop silently */ + } + + if (pid == PID_LCP) + switch (opt[0]) { + case LCP_OPTION_MRU: + continue; /* MRU always OK and > 1500 bytes? */ + + case LCP_OPTION_ACCM: /* async control character map */ + if (!memcmp(opt, valid_accm, + sizeof(valid_accm))) + continue; + if (!rej_len) { /* NAK it */ + memcpy(out + nak_len, valid_accm, + sizeof(valid_accm)); + nak_len += sizeof(valid_accm); + continue; + } + break; + case LCP_OPTION_MAGIC: + if (opt[1] != 6 || (!opt[2] && !opt[3] && + !opt[4] && !opt[5])) + break; /* reject invalid magic number */ + continue; + } + /* reject this option */ + memcpy(out + rej_len, opt, opt[1]); + rej_len += opt[1]; + } + + if (rej_len) + ppp_cp_event(dev, pid, RCR_BAD, CP_CONF_REJ, id, rej_len, out); + else if (nak_len) + ppp_cp_event(dev, pid, RCR_BAD, CP_CONF_NAK, id, nak_len, out); + else + ppp_cp_event(dev, pid, RCR_GOOD, CP_CONF_ACK, id, len, data); + + kfree(out); +} + +static int ppp_rx(struct sk_buff *skb) +{ + struct hdlc_header *hdr = (struct hdlc_header*)skb->data; + struct net_device *dev = skb->dev; + struct ppp *ppp = get_ppp(dev); + struct proto *proto; + struct cp_header *cp; + unsigned long flags; + unsigned int len; + u16 pid; +#if DEBUG_CP + int i; + char *ptr; +#endif + + spin_lock_irqsave(&ppp->lock, flags); + /* Check HDLC header */ + if (skb->len < sizeof(struct hdlc_header)) + goto rx_error; + cp = (struct cp_header*)skb_pull(skb, sizeof(struct hdlc_header)); + if (hdr->address != HDLC_ADDR_ALLSTATIONS || + hdr->control != HDLC_CTRL_UI) + goto rx_error; + + pid = ntohs(hdr->protocol); + proto = get_proto(dev, pid); + if (!proto) { + if (ppp->protos[IDX_LCP].state == OPENED) + ppp_tx_cp(dev, PID_LCP, LCP_PROTO_REJ, + ++ppp->seq, skb->len + 2, &hdr->protocol); + goto rx_error; + } + + len = ntohs(cp->len); + if (len < sizeof(struct cp_header) /* no complete CP header? */ || + skb->len < len /* truncated packet? */) + goto rx_error; + skb_pull(skb, sizeof(struct cp_header)); + len -= sizeof(struct cp_header); + + /* HDLC and CP headers stripped from skb */ +#if DEBUG_CP + if (cp->code < CP_CODES) + sprintf(debug_buffer, "[%s id 0x%X]", code_names[cp->code], + cp->id); + else + sprintf(debug_buffer, "[code %u id 0x%X]", cp->code, cp->id); + ptr = debug_buffer + strlen(debug_buffer); + for (i = 0; i < min_t(unsigned int, len, DEBUG_CP); i++) { + sprintf(ptr, " %02X", skb->data[i]); + ptr += strlen(ptr); + } + printk(KERN_DEBUG "%s: RX %s %s\n", dev->name, proto_name(pid), + debug_buffer); +#endif + + /* LCP only */ + if (pid == PID_LCP) + switch (cp->code) { + case LCP_PROTO_REJ: + pid = ntohs(*(__be16*)skb->data); + if (pid == PID_LCP || pid == PID_IPCP || + pid == PID_IPV6CP) + ppp_cp_event(dev, pid, RXJ_BAD, 0, 0, + 0, NULL); + goto out; + + case LCP_ECHO_REQ: /* send Echo-Reply */ + if (len >= 4 && proto->state == OPENED) + ppp_tx_cp(dev, PID_LCP, LCP_ECHO_REPLY, + cp->id, len - 4, skb->data + 4); + goto out; + + case LCP_ECHO_REPLY: + if (cp->id == ppp->echo_id) + ppp->last_pong = jiffies; + goto out; + + case LCP_DISC_REQ: /* discard */ + goto out; + } + + /* LCP, IPCP and IPV6CP */ + switch (cp->code) { + case CP_CONF_REQ: + ppp_cp_parse_cr(dev, pid, cp->id, len, skb->data); + goto out; + + case CP_CONF_ACK: + if (cp->id == proto->cr_id) + ppp_cp_event(dev, pid, RCA, 0, 0, 0, NULL); + goto out; + + case CP_CONF_REJ: + case CP_CONF_NAK: + if (cp->id == proto->cr_id) + ppp_cp_event(dev, pid, RCN, 0, 0, 0, NULL); + goto out; + + case CP_TERM_REQ: + ppp_cp_event(dev, pid, RTR, 0, cp->id, 0, NULL); + goto out; + + case CP_TERM_ACK: + ppp_cp_event(dev, pid, RTA, 0, 0, 0, NULL); + goto out; + + case CP_CODE_REJ: + ppp_cp_event(dev, pid, RXJ_BAD, 0, 0, 0, NULL); + goto out; + + default: + len += sizeof(struct cp_header); + if (len > dev->mtu) + len = dev->mtu; + ppp_cp_event(dev, pid, RUC, 0, 0, len, cp); + goto out; + } + goto out; + +rx_error: + dev->stats.rx_errors++; +out: + spin_unlock_irqrestore(&ppp->lock, flags); + dev_kfree_skb_any(skb); + ppp_tx_flush(); + return NET_RX_DROP; +} + + +static void ppp_timer(unsigned long arg) +{ + struct proto *proto = (struct proto *)arg; + struct ppp *ppp = get_ppp(proto->dev); + unsigned long flags; + + spin_lock_irqsave(&ppp->lock, flags); + switch (proto->state) { + case STOPPING: + case REQ_SENT: + case ACK_RECV: + case ACK_SENT: + if (proto->restart_counter) { + ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0, + 0, NULL); + proto->restart_counter--; + } else + ppp_cp_event(proto->dev, proto->pid, TO_BAD, 0, 0, + 0, NULL); + break; + + case OPENED: + if (proto->pid != PID_LCP) + break; + if (time_after(jiffies, ppp->last_pong + + ppp->keepalive_timeout * HZ)) { + printk(KERN_INFO "%s: Link down\n", proto->dev->name); + ppp_cp_event(proto->dev, PID_LCP, STOP, 0, 0, 0, NULL); + ppp_cp_event(proto->dev, PID_LCP, START, 0, 0, 0, NULL); + } else { /* send keep-alive packet */ + ppp->echo_id = ++ppp->seq; + ppp_tx_cp(proto->dev, PID_LCP, LCP_ECHO_REQ, + ppp->echo_id, 0, NULL); + proto->timer.expires = jiffies + + ppp->keepalive_interval * HZ; + add_timer(&proto->timer); + } + break; + } + spin_unlock_irqrestore(&ppp->lock, flags); + ppp_tx_flush(); +} + + +static void ppp_start(struct net_device *dev) +{ + struct ppp *ppp = get_ppp(dev); + int i; + + for (i = 0; i < IDX_COUNT; i++) { + struct proto *proto = &ppp->protos[i]; + proto->dev = dev; + init_timer(&proto->timer); + proto->timer.function = ppp_timer; + proto->timer.data = (unsigned long)proto; + proto->state = CLOSED; + } + ppp->protos[IDX_LCP].pid = PID_LCP; + ppp->protos[IDX_IPCP].pid = PID_IPCP; + ppp->protos[IDX_IPV6CP].pid = PID_IPV6CP; + + ppp_cp_event(dev, PID_LCP, START, 0, 0, 0, NULL); +} + +static void ppp_stop(struct net_device *dev) +{ + ppp_cp_event(dev, PID_LCP, STOP, 0, 0, 0, NULL); +} static struct hdlc_proto proto = { - .open = ppp_open, - .close = ppp_close, + .start = ppp_start, + .stop = ppp_stop, .type_trans = ppp_type_trans, .ioctl = ppp_ioctl, + .netif_rx = ppp_rx, .module = THIS_MODULE, }; +static const struct header_ops ppp_header_ops = { + .create = ppp_hard_header, +}; static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) { hdlc_device *hdlc = dev_to_hdlc(dev); + struct ppp *ppp; int result; switch (ifr->ifr_settings.type) { @@ -109,25 +654,35 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) return 0; /* return protocol only, no settable parameters */ case IF_PROTO_PPP: - if(!capable(CAP_NET_ADMIN)) + if (!capable(CAP_NET_ADMIN)) return -EPERM; - if(dev->flags & IFF_UP) + if (dev->flags & IFF_UP) return -EBUSY; /* no settable parameters */ - result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT); + result = hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT); if (result) return result; - result = attach_hdlc_protocol(dev, &proto, - sizeof(struct ppp_state)); + result = attach_hdlc_protocol(dev, &proto, sizeof(struct ppp)); if (result) return result; + + ppp = get_ppp(dev); + spin_lock_init(&ppp->lock); + ppp->req_timeout = 2; + ppp->cr_retries = 10; + ppp->term_retries = 2; + ppp->keepalive_interval = 10; + ppp->keepalive_timeout = 60; + dev->hard_start_xmit = hdlc->xmit; + dev->hard_header_len = sizeof(struct hdlc_header); + dev->header_ops = &ppp_header_ops; dev->type = ARPHRD_PPP; - netif_dormant_off(dev); + netif_dormant_on(dev); return 0; } @@ -137,12 +692,11 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) static int __init mod_init(void) { + skb_queue_head_init(&tx_queue); register_hdlc_protocol(&proto); return 0; } - - static void __exit mod_exit(void) { unregister_hdlc_protocol(&proto); diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index e299313f828a..af54f0cf1b35 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -66,7 +66,6 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb) * it right now. */ netif_rx(skb); - c->netdevice->last_rx = jiffies; } /* diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 24fd613466b7..5b61b3eef45f 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -143,7 +143,6 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb) *ptr = 0x00; skb->protocol = x25_type_trans(skb, dev); - skb->dev->last_rx = jiffies; return netif_rx(skb); } @@ -235,7 +234,6 @@ static void lapbeth_connected(struct net_device *dev, int reason) *ptr = 0x01; skb->protocol = x25_type_trans(skb, dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } @@ -253,7 +251,6 @@ static void lapbeth_disconnected(struct net_device *dev, int reason) *ptr = 0x02; skb->protocol = x25_type_trans(skb, dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index d7bb63e616b5..feac3b99f8fe 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1594,7 +1594,6 @@ static int lmc_rx(struct net_device *dev) goto skip_packet; } - dev->last_rx = jiffies; sc->lmc_device->stats.rx_packets++; sc->lmc_device->stats.rx_bytes += len; diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c index be9877ff551e..94b4c208b013 100644 --- a/drivers/net/wan/lmc/lmc_proto.c +++ b/drivers/net/wan/lmc/lmc_proto.c @@ -142,7 +142,6 @@ void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ case LMC_PPP: case LMC_NET: default: - skb->dev->last_rx = jiffies; netif_rx(skb); break; case LMC_RAW: diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c index 0a566b0daacb..697715ae80f4 100644 --- a/drivers/net/wan/n2.c +++ b/drivers/net/wan/n2.c @@ -53,7 +53,7 @@ static const char* devname = "RISCom/N2"; #define NEED_SCA_MSCI_INTR #define MAX_TX_BUFFERS 10 -static char *hw = NULL; /* pointer to hw=xxx command line string */ +static char *hw; /* pointer to hw=xxx command line string */ /* RISCom/N2 Board Registers */ @@ -145,7 +145,6 @@ static card_t **new_card = &first_card; &(card)->ports[port] : NULL) - static __inline__ u8 sca_get_page(card_t *card) { return inb(card->io + N2_PSR) & PSR_PAGEBITS; @@ -159,9 +158,7 @@ static __inline__ void openwin(card_t *card, u8 page) } - -#include "hd6457x.c" - +#include "hd64570.c" static void n2_set_iface(port_t *port) @@ -478,7 +475,7 @@ static int __init n2_run(unsigned long io, unsigned long irq, n2_destroy_card(card); return -ENOBUFS; } - sca_init_sync_port(port); /* Set up SCA memory */ + sca_init_port(port); /* Set up SCA memory */ printk(KERN_INFO "%s: RISCom/N2 node %d\n", dev->name, port->phy_node); diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index d0a8d1e352ac..d67957af589c 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -1769,7 +1769,7 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx) static void cpc_tx_timeout(struct net_device *dev) { - pc300dev_t *d = (pc300dev_t *) dev->priv; + pc300dev_t *d = (pc300dev_t *) dev_to_hdlc(dev)->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; int ch = chan->channel; @@ -1796,7 +1796,7 @@ static void cpc_tx_timeout(struct net_device *dev) static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) { - pc300dev_t *d = (pc300dev_t *) dev->priv; + pc300dev_t *d = (pc300dev_t *) dev_to_hdlc(dev)->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; int ch = chan->channel; @@ -1874,7 +1874,7 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) static void cpc_net_rx(struct net_device *dev) { - pc300dev_t *d = (pc300dev_t *) dev->priv; + pc300dev_t *d = (pc300dev_t *) dev_to_hdlc(dev)->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; int ch = chan->channel; @@ -2522,7 +2522,7 @@ static int cpc_change_mtu(struct net_device *dev, int new_mtu) static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - pc300dev_t *d = (pc300dev_t *) dev->priv; + pc300dev_t *d = (pc300dev_t *) dev_to_hdlc(dev)->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; pc300conf_t conf_aux; @@ -3058,7 +3058,7 @@ static int tx_config(pc300dev_t * d) static int cpc_attach(struct net_device *dev, unsigned short encoding, unsigned short parity) { - pc300dev_t *d = (pc300dev_t *)dev->priv; + pc300dev_t *d = (pc300dev_t *)dev_to_hdlc(dev)->priv; pc300ch_t *chan = (pc300ch_t *)d->chan; pc300_t *card = (pc300_t *)chan->card; pc300chconf_t *conf = (pc300chconf_t *)&chan->conf; @@ -3138,7 +3138,7 @@ static void cpc_closech(pc300dev_t * d) int cpc_open(struct net_device *dev) { - pc300dev_t *d = (pc300dev_t *) dev->priv; + pc300dev_t *d = (pc300dev_t *) dev_to_hdlc(dev)->priv; struct ifreq ifr; int result; @@ -3166,7 +3166,7 @@ err_out: static int cpc_close(struct net_device *dev) { - pc300dev_t *d = (pc300dev_t *) dev->priv; + pc300dev_t *d = (pc300dev_t *) dev_to_hdlc(dev)->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; unsigned long flags; @@ -3347,7 +3347,7 @@ static void cpc_init_card(pc300_t * card) d->line_on = 0; d->line_off = 0; - dev = alloc_hdlcdev(NULL); + dev = alloc_hdlcdev(d); if (dev == NULL) continue; @@ -3372,7 +3372,6 @@ static void cpc_init_card(pc300_t * card) dev->do_ioctl = cpc_ioctl; if (register_hdlc_device(dev) == 0) { - dev->priv = d; /* We need 'priv', hdlc doesn't */ printk("%s: Cyclades-PC300/", dev->name); switch (card->hw.type) { case PC300_TE: diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c index bf1b01590429..f247e5d9002a 100644 --- a/drivers/net/wan/pc300too.c +++ b/drivers/net/wan/pc300too.c @@ -1,7 +1,7 @@ /* * Cyclades PC300 synchronous serial card driver for Linux * - * Copyright (C) 2000-2007 Krzysztof Halasa <khc@pm.waw.pl> + * Copyright (C) 2000-2008 Krzysztof Halasa <khc@pm.waw.pl> * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -11,7 +11,7 @@ * * Sources of information: * Hitachi HD64572 SCA-II User's Manual - * Cyclades PC300 Linux driver + * Original Cyclades PC300 Linux driver * * This driver currently supports only PC300/RSV (V.24/V.35) and * PC300/X21 cards. @@ -37,17 +37,11 @@ #include "hd64572.h" -static const char* version = "Cyclades PC300 driver version: 1.17"; -static const char* devname = "PC300"; - #undef DEBUG_PKT #define DEBUG_RINGS #define PC300_PLX_SIZE 0x80 /* PLX control window size (128 B) */ #define PC300_SCA_SIZE 0x400 /* SCA window size (1 KB) */ -#define ALL_PAGES_ALWAYS_MAPPED -#define NEED_DETECT_RAM -#define NEED_SCA_MSCI_INTR #define MAX_TX_BUFFERS 10 static int pci_clock_freq = 33000000; @@ -81,7 +75,8 @@ typedef struct { typedef struct port_s { - struct net_device *dev; + struct napi_struct napi; + struct net_device *netdev; struct card_s *card; spinlock_t lock; /* TX lock */ sync_serial_settings settings; @@ -93,7 +88,7 @@ typedef struct port_s { u16 txin; /* tx ring buffer 'in' and 'last' pointers */ u16 txlast; u8 rxs, txs, tmc; /* SCA registers */ - u8 phy_node; /* physical port # - 0 or 1 */ + u8 chan; /* physical port # - 0 or 1 */ }port_t; @@ -114,21 +109,10 @@ typedef struct card_s { }card_t; -#define sca_in(reg, card) readb(card->scabase + (reg)) -#define sca_out(value, reg, card) writeb(value, card->scabase + (reg)) -#define sca_inw(reg, card) readw(card->scabase + (reg)) -#define sca_outw(value, reg, card) writew(value, card->scabase + (reg)) -#define sca_inl(reg, card) readl(card->scabase + (reg)) -#define sca_outl(value, reg, card) writel(value, card->scabase + (reg)) - -#define port_to_card(port) (port->card) -#define log_node(port) (port->phy_node) -#define phy_node(port) (port->phy_node) -#define winbase(card) (card->rambase) #define get_port(card, port) ((port) < (card)->n_ports ? \ (&(card)->ports[port]) : (NULL)) -#include "hd6457x.c" +#include "hd64572.c" static void pc300_set_iface(port_t *port) @@ -139,8 +123,8 @@ static void pc300_set_iface(port_t *port) u8 rxs = port->rxs & CLK_BRG_MASK; u8 txs = port->txs & CLK_BRG_MASK; - sca_out(EXS_TES1, (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) + EXS, - port_to_card(port)); + sca_out(EXS_TES1, (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) + EXS, + port->card); switch(port->settings.clock_type) { case CLOCK_INT: rxs |= CLK_BRG; /* BRG output */ @@ -172,10 +156,10 @@ static void pc300_set_iface(port_t *port) if (port->card->type == PC300_RSV) { if (port->iface == IF_IFACE_V35) writel(card->init_ctrl_value | - PC300_CHMEDIA_MASK(port->phy_node), init_ctrl); + PC300_CHMEDIA_MASK(port->chan), init_ctrl); else writel(card->init_ctrl_value & - ~PC300_CHMEDIA_MASK(port->phy_node), init_ctrl); + ~PC300_CHMEDIA_MASK(port->chan), init_ctrl); } } @@ -280,10 +264,8 @@ static void pc300_pci_remove_one(struct pci_dev *pdev) card_t *card = pci_get_drvdata(pdev); for (i = 0; i < 2; i++) - if (card->ports[i].card) { - struct net_device *dev = port_to_dev(&card->ports[i]); - unregister_hdlc_device(dev); - } + if (card->ports[i].card) + unregister_hdlc_device(card->ports[i].netdev); if (card->irq) free_irq(card->irq, card); @@ -298,10 +280,10 @@ static void pc300_pci_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - if (card->ports[0].dev) - free_netdev(card->ports[0].dev); - if (card->ports[1].dev) - free_netdev(card->ports[1].dev); + if (card->ports[0].netdev) + free_netdev(card->ports[0].netdev); + if (card->ports[1].netdev) + free_netdev(card->ports[1].netdev); kfree(card); } @@ -318,12 +300,6 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, u32 scaphys; /* SCA memory base */ u32 plxphys; /* PLX registers memory base */ -#ifndef MODULE - static int printed_version; - if (!printed_version++) - printk(KERN_INFO "%s\n", version); -#endif - i = pci_enable_device(pdev); if (i) return i; @@ -343,27 +319,6 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, } pci_set_drvdata(pdev, card); - if (pdev->device == PCI_DEVICE_ID_PC300_TE_1 || - pdev->device == PCI_DEVICE_ID_PC300_TE_2) - card->type = PC300_TE; /* not fully supported */ - else if (card->init_ctrl_value & PC300_CTYPE_MASK) - card->type = PC300_X21; - else - card->type = PC300_RSV; - - if (pdev->device == PCI_DEVICE_ID_PC300_RX_1 || - pdev->device == PCI_DEVICE_ID_PC300_TE_1) - card->n_ports = 1; - else - card->n_ports = 2; - - for (i = 0; i < card->n_ports; i++) - if (!(card->ports[i].dev = alloc_hdlcdev(&card->ports[i]))) { - printk(KERN_ERR "pc300: unable to allocate memory\n"); - pc300_pci_remove_one(pdev); - return -ENOMEM; - } - if (pci_resource_len(pdev, 0) != PC300_PLX_SIZE || pci_resource_len(pdev, 2) != PC300_SCA_SIZE || pci_resource_len(pdev, 3) < 16384) { @@ -372,14 +327,14 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, return -EFAULT; } - plxphys = pci_resource_start(pdev,0) & PCI_BASE_ADDRESS_MEM_MASK; + plxphys = pci_resource_start(pdev, 0) & PCI_BASE_ADDRESS_MEM_MASK; card->plxbase = ioremap(plxphys, PC300_PLX_SIZE); - scaphys = pci_resource_start(pdev,2) & PCI_BASE_ADDRESS_MEM_MASK; + scaphys = pci_resource_start(pdev, 2) & PCI_BASE_ADDRESS_MEM_MASK; card->scabase = ioremap(scaphys, PC300_SCA_SIZE); - ramphys = pci_resource_start(pdev,3) & PCI_BASE_ADDRESS_MEM_MASK; - card->rambase = ioremap(ramphys, pci_resource_len(pdev,3)); + ramphys = pci_resource_start(pdev, 3) & PCI_BASE_ADDRESS_MEM_MASK; + card->rambase = pci_ioremap_bar(pdev, 3); if (card->plxbase == NULL || card->scabase == NULL || @@ -393,6 +348,27 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, card->init_ctrl_value = readl(&((plx9050 __iomem *)card->scabase)->init_ctrl); pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, plxphys); + if (pdev->device == PCI_DEVICE_ID_PC300_TE_1 || + pdev->device == PCI_DEVICE_ID_PC300_TE_2) + card->type = PC300_TE; /* not fully supported */ + else if (card->init_ctrl_value & PC300_CTYPE_MASK) + card->type = PC300_X21; + else + card->type = PC300_RSV; + + if (pdev->device == PCI_DEVICE_ID_PC300_RX_1 || + pdev->device == PCI_DEVICE_ID_PC300_TE_1) + card->n_ports = 1; + else + card->n_ports = 2; + + for (i = 0; i < card->n_ports; i++) + if (!(card->ports[i].netdev = alloc_hdlcdev(&card->ports[i]))) { + printk(KERN_ERR "pc300: unable to allocate memory\n"); + pc300_pci_remove_one(pdev); + return -ENOMEM; + } + /* Reset PLX */ p = &card->plxbase->init_ctrl; writel(card->init_ctrl_value | 0x40000000, p); @@ -446,7 +422,7 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, writew(0x0041, &card->plxbase->intr_ctrl_stat); /* Allocate IRQ */ - if (request_irq(pdev->irq, sca_intr, IRQF_SHARED, devname, card)) { + if (request_irq(pdev->irq, sca_intr, IRQF_SHARED, "pc300", card)) { printk(KERN_WARNING "pc300: could not allocate IRQ%d.\n", pdev->irq); pc300_pci_remove_one(pdev); @@ -463,9 +439,9 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, for (i = 0; i < card->n_ports; i++) { port_t *port = &card->ports[i]; - struct net_device *dev = port_to_dev(port); + struct net_device *dev = port->netdev; hdlc_device *hdlc = dev_to_hdlc(dev); - port->phy_node = i; + port->chan = i; spin_lock_init(&port->lock); dev->irq = card->irq; @@ -484,6 +460,7 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, else port->iface = IF_IFACE_V35; + sca_init_port(port); if (register_hdlc_device(dev)) { printk(KERN_ERR "pc300: unable to register hdlc " "device\n"); @@ -491,10 +468,9 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev, pc300_pci_remove_one(pdev); return -ENOBUFS; } - sca_init_sync_port(port); /* Set up SCA memory */ - printk(KERN_INFO "%s: PC300 node %d\n", - dev->name, port->phy_node); + printk(KERN_INFO "%s: PC300 channel %d\n", + dev->name, port->chan); } return 0; } @@ -524,9 +500,6 @@ static struct pci_driver pc300_pci_driver = { static int __init pc300_init_module(void) { -#ifdef MODULE - printk(KERN_INFO "%s\n", version); -#endif if (pci_clock_freq < 1000000 || pci_clock_freq > 80000000) { printk(KERN_ERR "pc300: Invalid PCI clock frequency\n"); return -EINVAL; diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index b595b64e7538..1104d3a692f7 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -1,7 +1,7 @@ /* * Goramo PCI200SYN synchronous serial card driver for Linux * - * Copyright (C) 2002-2003 Krzysztof Halasa <khc@pm.waw.pl> + * Copyright (C) 2002-2008 Krzysztof Halasa <khc@pm.waw.pl> * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -33,17 +33,11 @@ #include "hd64572.h" -static const char* version = "Goramo PCI200SYN driver version: 1.16"; -static const char* devname = "PCI200SYN"; - #undef DEBUG_PKT #define DEBUG_RINGS #define PCI200SYN_PLX_SIZE 0x80 /* PLX control window size (128b) */ #define PCI200SYN_SCA_SIZE 0x400 /* SCA window size (1Kb) */ -#define ALL_PAGES_ALWAYS_MAPPED -#define NEED_DETECT_RAM -#define NEED_SCA_MSCI_INTR #define MAX_TX_BUFFERS 10 static int pci_clock_freq = 33000000; @@ -68,7 +62,8 @@ typedef struct { typedef struct port_s { - struct net_device *dev; + struct napi_struct napi; + struct net_device *netdev; struct card_s *card; spinlock_t lock; /* TX lock */ sync_serial_settings settings; @@ -79,7 +74,7 @@ typedef struct port_s { u16 txin; /* tx ring buffer 'in' and 'last' pointers */ u16 txlast; u8 rxs, txs, tmc; /* SCA registers */ - u8 phy_node; /* physical port # - 0 or 1 */ + u8 chan; /* physical port # - 0 or 1 */ }port_t; @@ -97,17 +92,6 @@ typedef struct card_s { }card_t; -#define sca_in(reg, card) readb(card->scabase + (reg)) -#define sca_out(value, reg, card) writeb(value, card->scabase + (reg)) -#define sca_inw(reg, card) readw(card->scabase + (reg)) -#define sca_outw(value, reg, card) writew(value, card->scabase + (reg)) -#define sca_inl(reg, card) readl(card->scabase + (reg)) -#define sca_outl(value, reg, card) writel(value, card->scabase + (reg)) - -#define port_to_card(port) (port->card) -#define log_node(port) (port->phy_node) -#define phy_node(port) (port->phy_node) -#define winbase(card) (card->rambase) #define get_port(card, port) (&card->ports[port]) #define sca_flush(card) (sca_in(IER0, card)); @@ -127,7 +111,7 @@ static inline void new_memcpy_toio(char __iomem *dest, char *src, int length) #undef memcpy_toio #define memcpy_toio new_memcpy_toio -#include "hd6457x.c" +#include "hd64572.c" static void pci200_set_iface(port_t *port) @@ -137,8 +121,8 @@ static void pci200_set_iface(port_t *port) u8 rxs = port->rxs & CLK_BRG_MASK; u8 txs = port->txs & CLK_BRG_MASK; - sca_out(EXS_TES1, (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) + EXS, - port_to_card(port)); + sca_out(EXS_TES1, (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) + EXS, + port->card); switch(port->settings.clock_type) { case CLOCK_INT: rxs |= CLK_BRG; /* BRG output */ @@ -180,7 +164,7 @@ static int pci200_open(struct net_device *dev) sca_open(dev); pci200_set_iface(port); - sca_flush(port_to_card(port)); + sca_flush(port->card); return 0; } @@ -189,7 +173,7 @@ static int pci200_open(struct net_device *dev) static int pci200_close(struct net_device *dev) { sca_close(dev); - sca_flush(port_to_card(dev_to_port(dev))); + sca_flush(dev_to_port(dev)->card); hdlc_close(dev); return 0; } @@ -242,7 +226,7 @@ static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) memcpy(&port->settings, &new_line, size); /* Update settings */ pci200_set_iface(port); - sca_flush(port_to_card(port)); + sca_flush(port->card); return 0; default: @@ -258,10 +242,8 @@ static void pci200_pci_remove_one(struct pci_dev *pdev) card_t *card = pci_get_drvdata(pdev); for (i = 0; i < 2; i++) - if (card->ports[i].card) { - struct net_device *dev = port_to_dev(&card->ports[i]); - unregister_hdlc_device(dev); - } + if (card->ports[i].card) + unregister_hdlc_device(card->ports[i].netdev); if (card->irq) free_irq(card->irq, card); @@ -276,10 +258,10 @@ static void pci200_pci_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - if (card->ports[0].dev) - free_netdev(card->ports[0].dev); - if (card->ports[1].dev) - free_netdev(card->ports[1].dev); + if (card->ports[0].netdev) + free_netdev(card->ports[0].netdev); + if (card->ports[1].netdev) + free_netdev(card->ports[1].netdev); kfree(card); } @@ -296,12 +278,6 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, u32 scaphys; /* SCA memory base */ u32 plxphys; /* PLX registers memory base */ -#ifndef MODULE - static int printed_version; - if (!printed_version++) - printk(KERN_INFO "%s\n", version); -#endif - i = pci_enable_device(pdev); if (i) return i; @@ -320,9 +296,9 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, return -ENOBUFS; } pci_set_drvdata(pdev, card); - card->ports[0].dev = alloc_hdlcdev(&card->ports[0]); - card->ports[1].dev = alloc_hdlcdev(&card->ports[1]); - if (!card->ports[0].dev || !card->ports[1].dev) { + card->ports[0].netdev = alloc_hdlcdev(&card->ports[0]); + card->ports[1].netdev = alloc_hdlcdev(&card->ports[1]); + if (!card->ports[0].netdev || !card->ports[1].netdev) { printk(KERN_ERR "pci200syn: unable to allocate memory\n"); pci200_pci_remove_one(pdev); return -ENOMEM; @@ -343,7 +319,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, card->scabase = ioremap(scaphys, PCI200SYN_SCA_SIZE); ramphys = pci_resource_start(pdev,3) & PCI_BASE_ADDRESS_MEM_MASK; - card->rambase = ioremap(ramphys, pci_resource_len(pdev,3)); + card->rambase = pci_ioremap_bar(pdev, 3); if (card->plxbase == NULL || card->scabase == NULL || @@ -398,7 +374,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, writew(readw(p) | 0x0040, p); /* Allocate IRQ */ - if (request_irq(pdev->irq, sca_intr, IRQF_SHARED, devname, card)) { + if (request_irq(pdev->irq, sca_intr, IRQF_SHARED, "pci200syn", card)) { printk(KERN_WARNING "pci200syn: could not allocate IRQ%d.\n", pdev->irq); pci200_pci_remove_one(pdev); @@ -410,9 +386,9 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, for (i = 0; i < 2; i++) { port_t *port = &card->ports[i]; - struct net_device *dev = port_to_dev(port); + struct net_device *dev = port->netdev; hdlc_device *hdlc = dev_to_hdlc(dev); - port->phy_node = i; + port->chan = i; spin_lock_init(&port->lock); dev->irq = card->irq; @@ -426,6 +402,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, hdlc->xmit = sca_xmit; port->settings.clock_type = CLOCK_EXT; port->card = card; + sca_init_port(port); if (register_hdlc_device(dev)) { printk(KERN_ERR "pci200syn: unable to register hdlc " "device\n"); @@ -433,10 +410,9 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev, pci200_pci_remove_one(pdev); return -ENOBUFS; } - sca_init_sync_port(port); /* Set up SCA memory */ - printk(KERN_INFO "%s: PCI200SYN node %d\n", - dev->name, port->phy_node); + printk(KERN_INFO "%s: PCI200SYN channel %d\n", + dev->name, port->chan); } sca_flush(card); @@ -464,9 +440,6 @@ static struct pci_driver pci200_pci_driver = { static int __init pci200_init_module(void) { -#ifdef MODULE - printk(KERN_INFO "%s\n", version); -#endif if (pci_clock_freq < 1000000 || pci_clock_freq > 80000000) { printk(KERN_ERR "pci200syn: Invalid PCI clock frequency\n"); return -EINVAL; diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index ee51b6a5e605..0aa28e1d4366 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -186,6 +186,7 @@ static unsigned int netcard_portlist[ ] __initdata = { 0x2b0, 0x2b4, 0x2c0, 0x2c4, 0x2d0, 0x2d4, 0x2e0, 0x2e4, 0x2f0, 0x2f4, 0 }; +#define NET_LOCAL_LOCK(dev) (((struct net_local *)netdev_priv(dev))->lock) /* * Look for SBNI card which addr stored in dev->base_addr, if nonzero. @@ -287,7 +288,7 @@ static int __init sbni_init(struct net_device *dev) } -int __init +static int __init sbni_pci_probe( struct net_device *dev ) { struct pci_dev *pdev = NULL; @@ -378,22 +379,23 @@ sbni_probe1( struct net_device *dev, unsigned long ioaddr, int irq ) dev->irq = irq; dev->base_addr = ioaddr; - /* Allocate dev->priv and fill in sbni-specific dev fields. */ - nl = dev->priv; + /* Fill in sbni-specific dev fields. */ + nl = netdev_priv(dev); if( !nl ) { printk( KERN_ERR "%s: unable to get memory!\n", dev->name ); release_region( ioaddr, SBNI_IO_EXTENT ); return NULL; } - dev->priv = nl; memset( nl, 0, sizeof(struct net_local) ); spin_lock_init( &nl->lock ); /* store MAC address (generate if that isn't known) */ *(__be16 *)dev->dev_addr = htons( 0x00ff ); *(__be32 *)(dev->dev_addr + 2) = htonl( 0x01000000 | - ( (mac[num] ? mac[num] : (u32)((long)dev->priv)) & 0x00ffffff) ); + ((mac[num] ? + mac[num] : + (u32)((long)netdev_priv(dev))) & 0x00ffffff)); /* store link settings (speed, receive level ) */ nl->maxframe = DEFAULT_FRAME_LEN; @@ -447,7 +449,7 @@ sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) /* Looking for idle device in the list */ for( p = dev; p; ) { - struct net_local *nl = (struct net_local *) p->priv; + struct net_local *nl = netdev_priv(p); spin_lock( &nl->lock ); if( nl->tx_buf_p || (nl->state & FL_LINE_DOWN) ) { p = nl->link; @@ -469,7 +471,7 @@ sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) static int sbni_start_xmit( struct sk_buff *skb, struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); netif_stop_queue( dev ); spin_lock( &nl->lock ); @@ -503,12 +505,12 @@ static irqreturn_t sbni_interrupt( int irq, void *dev_id ) { struct net_device *dev = dev_id; - struct net_local *nl = dev->priv; + struct net_local *nl = netdev_priv(dev); int repeat; spin_lock( &nl->lock ); if( nl->second ) - spin_lock( &((struct net_local *) nl->second->priv)->lock ); + spin_lock(&NET_LOCAL_LOCK(nl->second)); do { repeat = 0; @@ -522,7 +524,7 @@ sbni_interrupt( int irq, void *dev_id ) } while( repeat ); if( nl->second ) - spin_unlock( &((struct net_local *)nl->second->priv)->lock ); + spin_unlock(&NET_LOCAL_LOCK(nl->second)); spin_unlock( &nl->lock ); return IRQ_HANDLED; } @@ -531,7 +533,7 @@ sbni_interrupt( int irq, void *dev_id ) static void handle_channel( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; int req_ans; @@ -540,7 +542,7 @@ handle_channel( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE /* Lock the master device because we going to change its local data */ if( nl->state & FL_SLAVE ) - spin_lock( &((struct net_local *) nl->master->priv)->lock ); + spin_lock(&NET_LOCAL_LOCK(nl->master)); #endif outb( (inb( ioaddr + CSR0 ) & ~EN_INT) | TR_REQ, ioaddr + CSR0 ); @@ -576,7 +578,7 @@ handle_channel( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE if( nl->state & FL_SLAVE ) - spin_unlock( &((struct net_local *) nl->master->priv)->lock ); + spin_unlock(&NET_LOCAL_LOCK(nl->master)); #endif } @@ -589,7 +591,7 @@ handle_channel( struct net_device *dev ) static int recv_frame( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u32 crc = CRC32_INITIAL; @@ -623,7 +625,7 @@ recv_frame( struct net_device *dev ) static void send_frame( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); u32 crc = CRC32_INITIAL; @@ -680,7 +682,7 @@ do_send: static void download_data( struct net_device *dev, u32 *crc_p ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct sk_buff *skb = nl->tx_buf_p; unsigned len = min_t(unsigned int, skb->len - nl->outpos, nl->framelen); @@ -699,7 +701,7 @@ static int upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, unsigned is_first, u32 crc ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); int frame_ok; @@ -721,9 +723,9 @@ upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, nl->wait_frameno = 0, nl->inppos = 0, #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.rx_errors++, - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.rx_missed_errors++; #else nl->stats.rx_errors++, @@ -740,8 +742,10 @@ upload_data( struct net_device *dev, unsigned framelen, unsigned frameno, */ nl->wait_frameno = 0, #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv)->stats.rx_errors++, - ((struct net_local *) nl->master->priv)->stats.rx_crc_errors++; + ((struct net_local *)netdev_priv(nl->master)) + ->stats.rx_errors++, + ((struct net_local *)netdev_priv(nl->master)) + ->stats.rx_crc_errors++; #else nl->stats.rx_errors++, nl->stats.rx_crc_errors++; @@ -755,8 +759,8 @@ static inline void send_complete( struct net_local *nl ) { #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv)->stats.tx_packets++; - ((struct net_local *) nl->master->priv)->stats.tx_bytes + ((struct net_local *)netdev_priv(nl->master))->stats.tx_packets++; + ((struct net_local *)netdev_priv(nl->master))->stats.tx_bytes += nl->tx_buf_p->len; #else nl->stats.tx_packets++; @@ -775,7 +779,7 @@ send_complete( struct net_local *nl ) static void interpret_ack( struct net_device *dev, unsigned ack ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( ack == FRAME_SENT_OK ) { nl->state &= ~FL_NEED_RESEND; @@ -809,7 +813,7 @@ interpret_ack( struct net_device *dev, unsigned ack ) static int append_frame_to_pkt( struct net_device *dev, unsigned framelen, u32 crc ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); u8 *p; @@ -840,7 +844,7 @@ append_frame_to_pkt( struct net_device *dev, unsigned framelen, u32 crc ) static void prepare_to_send( struct sk_buff *skb, struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); unsigned int len; @@ -871,15 +875,15 @@ prepare_to_send( struct sk_buff *skb, struct net_device *dev ) static void drop_xmit_queue( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( nl->tx_buf_p ) dev_kfree_skb_any( nl->tx_buf_p ), nl->tx_buf_p = NULL, #ifdef CONFIG_SBNI_MULTILINE - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.tx_errors++, - ((struct net_local *) nl->master->priv) + ((struct net_local *)netdev_priv(nl->master)) ->stats.tx_carrier_errors++; #else nl->stats.tx_errors++, @@ -903,7 +907,7 @@ drop_xmit_queue( struct net_device *dev ) static void send_frame_header( struct net_device *dev, u32 *crc_p ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); u32 crc = *crc_p; u32 len_field = nl->framelen + 6; /* CRC + frameno + reserved */ @@ -1005,7 +1009,7 @@ get_rx_buf( struct net_device *dev ) static void indicate_pkt( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct sk_buff *skb = nl->rx_buf_p; skb_put( skb, nl->inppos ); @@ -1013,13 +1017,12 @@ indicate_pkt( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE skb->protocol = eth_type_trans( skb, nl->master ); netif_rx( skb ); - dev->last_rx = jiffies; - ++((struct net_local *) nl->master->priv)->stats.rx_packets; - ((struct net_local *) nl->master->priv)->stats.rx_bytes += nl->inppos; + ++((struct net_local *)netdev_priv(nl->master))->stats.rx_packets; + ((struct net_local *)netdev_priv(nl->master))->stats.rx_bytes += + nl->inppos; #else skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - dev->last_rx = jiffies; ++nl->stats.rx_packets; nl->stats.rx_bytes += nl->inppos; #endif @@ -1038,7 +1041,7 @@ static void sbni_watchdog( unsigned long arg ) { struct net_device *dev = (struct net_device *) arg; - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct timer_list *w = &nl->watchdog; unsigned long flags; unsigned char csr0; @@ -1091,7 +1094,7 @@ static unsigned char timeout_rxl_tab[] = { static void card_start( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); nl->timer_ticks = CHANGE_LEVEL_START_TICKS; nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); @@ -1113,7 +1116,7 @@ card_start( struct net_device *dev ) static void change_level( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( nl->delta_rxl == 0 ) /* do not auto-negotiate RxL */ return; @@ -1137,7 +1140,7 @@ change_level( struct net_device *dev ) static void timeout_change_level( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); nl->cur_rxl_index = timeout_rxl_tab[ nl->timeout_rxl ]; if( ++nl->timeout_rxl >= 4 ) @@ -1160,7 +1163,7 @@ timeout_change_level( struct net_device *dev ) static int sbni_open( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct timer_list *w = &nl->watchdog; /* @@ -1176,7 +1179,7 @@ sbni_open( struct net_device *dev ) || (*p)->base_addr == dev->base_addr - 4) && (*p)->flags & IFF_UP ) { - ((struct net_local *) ((*p)->priv)) + ((struct net_local *) (netdev_priv(*p))) ->second = dev; printk( KERN_NOTICE "%s: using shared irq " "with %s\n", dev->name, (*p)->name ); @@ -1216,7 +1219,7 @@ handler_attached: static int sbni_close( struct net_device *dev ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); if( nl->second && nl->second->flags & IFF_UP ) { printk( KERN_NOTICE "Secondary channel (%s) is active!\n", @@ -1300,7 +1303,7 @@ sbni_card_probe( unsigned long ioaddr ) static int sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) { - struct net_local *nl = (struct net_local *) dev->priv; + struct net_local *nl = netdev_priv(dev); struct sbni_flags flags; int error = 0; @@ -1390,8 +1393,8 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) static int enslave( struct net_device *dev, struct net_device *slave_dev ) { - struct net_local *nl = (struct net_local *) dev->priv; - struct net_local *snl = (struct net_local *) slave_dev->priv; + struct net_local *nl = netdev_priv(dev); + struct net_local *snl = netdev_priv(slave_dev); if( nl->state & FL_SLAVE ) /* This isn't master or free device */ return -EBUSY; @@ -1425,9 +1428,9 @@ enslave( struct net_device *dev, struct net_device *slave_dev ) static int emancipate( struct net_device *dev ) { - struct net_local *snl = (struct net_local *) dev->priv; + struct net_local *snl = netdev_priv(dev); struct net_device *p = snl->master; - struct net_local *nl = (struct net_local *) p->priv; + struct net_local *nl = netdev_priv(p); if( !(snl->state & FL_SLAVE) ) return -EINVAL; @@ -1438,7 +1441,7 @@ emancipate( struct net_device *dev ) /* exclude from list */ for(;;) { /* must be in list */ - struct net_local *t = (struct net_local *) p->priv; + struct net_local *t = netdev_priv(p); if( t->link == dev ) { t->link = snl->link; break; @@ -1465,7 +1468,7 @@ emancipate( struct net_device *dev ) static struct net_device_stats * sbni_get_stats( struct net_device *dev ) { - return &((struct net_local *) dev->priv)->stats; + return &((struct net_local *)netdev_priv(dev))->stats; } diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 73e2f2780932..6a07ba9371db 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -185,7 +185,7 @@ static void sdla_stop(struct net_device *dev) { struct frad_local *flp; - flp = dev->priv; + flp = netdev_priv(dev); switch(flp->type) { case SDLA_S502A: @@ -212,7 +212,7 @@ static void sdla_start(struct net_device *dev) { struct frad_local *flp; - flp = dev->priv; + flp = netdev_priv(dev); switch(flp->type) { case SDLA_S502A: @@ -432,7 +432,7 @@ static int sdla_cmd(struct net_device *dev, int cmd, short dlci, short flags, int ret, waiting, len; long window; - flp = dev->priv; + flp = netdev_priv(dev); window = flp->type == SDLA_S508 ? SDLA_508_CMD_BUF : SDLA_502_CMD_BUF; cmd_buf = (struct sdla_cmd *)(dev->mem_start + (window & SDLA_ADDR_MASK)); ret = 0; @@ -509,7 +509,7 @@ static int sdla_activate(struct net_device *slave, struct net_device *master) struct frad_local *flp; int i; - flp = slave->priv; + flp = netdev_priv(slave); for(i=0;i<CONFIG_DLCI_MAX;i++) if (flp->master[i] == master) @@ -531,7 +531,7 @@ static int sdla_deactivate(struct net_device *slave, struct net_device *master) struct frad_local *flp; int i; - flp = slave->priv; + flp = netdev_priv(slave); for(i=0;i<CONFIG_DLCI_MAX;i++) if (flp->master[i] == master) @@ -556,7 +556,7 @@ static int sdla_assoc(struct net_device *slave, struct net_device *master) if (master->type != ARPHRD_DLCI) return(-EINVAL); - flp = slave->priv; + flp = netdev_priv(slave); for(i=0;i<CONFIG_DLCI_MAX;i++) { @@ -589,7 +589,7 @@ static int sdla_deassoc(struct net_device *slave, struct net_device *master) struct frad_local *flp; int i; - flp = slave->priv; + flp = netdev_priv(slave); for(i=0;i<CONFIG_DLCI_MAX;i++) if (flp->master[i] == master) @@ -619,7 +619,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i int i; short len, ret; - flp = slave->priv; + flp = netdev_priv(slave); for(i=0;i<CONFIG_DLCI_MAX;i++) if (flp->master[i] == master) @@ -628,7 +628,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i if (i == CONFIG_DLCI_MAX) return(-ENODEV); - dlp = master->priv; + dlp = netdev_priv(master); ret = SDLA_RET_OK; len = sizeof(struct dlci_conf); @@ -659,7 +659,7 @@ static int sdla_transmit(struct sk_buff *skb, struct net_device *dev) unsigned long flags; struct buf_entry *pbuf; - flp = dev->priv; + flp = netdev_priv(dev); ret = 0; accept = 1; @@ -755,7 +755,7 @@ static void sdla_receive(struct net_device *dev) int i=0, received, success, addr, buf_base, buf_top; short dlci, len, len2, split; - flp = dev->priv; + flp = netdev_priv(dev); success = 1; received = addr = buf_top = buf_base = 0; len = dlci = 0; @@ -860,7 +860,7 @@ static void sdla_receive(struct net_device *dev) if (success) { flp->stats.rx_packets++; - dlp = master->priv; + dlp = netdev_priv(master); (*dlp->receive)(skb, master); } @@ -925,7 +925,7 @@ static void sdla_poll(unsigned long device) struct frad_local *flp; dev = (struct net_device *) device; - flp = dev->priv; + flp = netdev_priv(dev); if (sdla_byte(dev, SDLA_502_RCV_BUF)) sdla_receive(dev); @@ -941,7 +941,7 @@ static int sdla_close(struct net_device *dev) int len, i; short dlcis[CONFIG_DLCI_MAX]; - flp = dev->priv; + flp = netdev_priv(dev); len = 0; for(i=0;i<CONFIG_DLCI_MAX;i++) @@ -1002,7 +1002,7 @@ static int sdla_open(struct net_device *dev) int len, i; char byte; - flp = dev->priv; + flp = netdev_priv(dev); if (!flp->initialized) return(-EPERM); @@ -1079,7 +1079,7 @@ static int sdla_open(struct net_device *dev) for(i=0;i<CONFIG_DLCI_MAX;i++) if (flp->dlci[i]) { - dlp = flp->master[i]->priv; + dlp = netdev_priv(flp->master[i]); if (dlp->configured) sdla_cmd(dev, SDLA_SET_DLCI_CONFIGURATION, abs(flp->dlci[i]), 0, &dlp->config, sizeof(struct dlci_conf), NULL, NULL); } @@ -1099,7 +1099,7 @@ static int sdla_config(struct net_device *dev, struct frad_conf __user *conf, in if (dev->type == 0xFFFF) return(-EUNATCH); - flp = dev->priv; + flp = netdev_priv(dev); if (!get) { @@ -1230,7 +1230,7 @@ static int sdla_reconfig(struct net_device *dev) struct conf_data data; int i, len; - flp = dev->priv; + flp = netdev_priv(dev); len = 0; for(i=0;i<CONFIG_DLCI_MAX;i++) @@ -1255,7 +1255,7 @@ static int sdla_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if(!capable(CAP_NET_ADMIN)) return -EPERM; - flp = dev->priv; + flp = netdev_priv(dev); if (!flp->initialized) return(-EINVAL); @@ -1321,7 +1321,7 @@ static int sdla_change_mtu(struct net_device *dev, int new_mtu) { struct frad_local *flp; - flp = dev->priv; + flp = netdev_priv(dev); if (netif_running(dev)) return(-EBUSY); @@ -1338,7 +1338,7 @@ static int sdla_set_config(struct net_device *dev, struct ifmap *map) unsigned base; int err = -EINVAL; - flp = dev->priv; + flp = netdev_priv(dev); if (flp->initialized) return(-EINVAL); @@ -1593,14 +1593,14 @@ fail: static struct net_device_stats *sdla_stats(struct net_device *dev) { struct frad_local *flp; - flp = dev->priv; + flp = netdev_priv(dev); return(&flp->stats); } static void setup_sdla(struct net_device *dev) { - struct frad_local *flp = dev->priv; + struct frad_local *flp = netdev_priv(dev); netdev_boot_setup_check(dev); @@ -1651,7 +1651,7 @@ static int __init init_sdla(void) static void __exit exit_sdla(void) { - struct frad_local *flp = sdla->priv; + struct frad_local *flp = netdev_priv(sdla); unregister_netdev(sdla); if (flp->initialized) { diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c index c0235844a4d5..0941a26f6e3f 100644 --- a/drivers/net/wan/sealevel.c +++ b/drivers/net/wan/sealevel.c @@ -68,7 +68,6 @@ static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb) skb_reset_mac_header(skb); skb->dev = c->netdevice; netif_rx(skb); - c->netdevice->last_rx = jiffies; } /* diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c deleted file mode 100644 index 6e92f7b44b1a..000000000000 --- a/drivers/net/wan/syncppp.c +++ /dev/null @@ -1,1480 +0,0 @@ -/* - * NET3: A (fairly minimal) implementation of synchronous PPP for Linux - * as well as a CISCO HDLC implementation. See the copyright - * message below for the original source. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the license, or (at your option) any later version. - * - * Note however. This code is also used in a different form by FreeBSD. - * Therefore when making any non OS specific change please consider - * contributing it back to the original author under the terms - * below in addition. - * -- Alan - * - * Port for Linux-2.1 by Jan "Yenya" Kasprzak <kas@fi.muni.cz> - */ - -/* - * Synchronous PPP/Cisco link level subroutines. - * Keepalive protocol implemented in both Cisco and PPP modes. - * - * Copyright (C) 1994 Cronyx Ltd. - * Author: Serge Vakulenko, <vak@zebub.msk.su> - * - * This software is distributed with NO WARRANTIES, not even the implied - * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Authors grant any other persons or organisations permission to use - * or modify this software as long as this message is kept with the software, - * all derivative works or modified versions. - * - * Version 1.9, Wed Oct 4 18:58:15 MSK 1995 - * - * $Id: syncppp.c,v 1.18 2000/04/11 05:25:31 asj Exp $ - */ -#undef DEBUG - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/if_arp.h> -#include <linux/skbuff.h> -#include <linux/route.h> -#include <linux/netdevice.h> -#include <linux/inetdevice.h> -#include <linux/random.h> -#include <linux/pkt_sched.h> -#include <linux/spinlock.h> -#include <linux/rcupdate.h> - -#include <net/net_namespace.h> -#include <net/syncppp.h> - -#include <asm/byteorder.h> -#include <asm/uaccess.h> - -#define MAXALIVECNT 6 /* max. alive packets */ - -#define PPP_ALLSTATIONS 0xff /* All-Stations broadcast address */ -#define PPP_UI 0x03 /* Unnumbered Information */ -#define PPP_IP 0x0021 /* Internet Protocol */ -#define PPP_ISO 0x0023 /* ISO OSI Protocol */ -#define PPP_XNS 0x0025 /* Xerox NS Protocol */ -#define PPP_IPX 0x002b /* Novell IPX Protocol */ -#define PPP_LCP 0xc021 /* Link Control Protocol */ -#define PPP_IPCP 0x8021 /* Internet Protocol Control Protocol */ - -#define LCP_CONF_REQ 1 /* PPP LCP configure request */ -#define LCP_CONF_ACK 2 /* PPP LCP configure acknowledge */ -#define LCP_CONF_NAK 3 /* PPP LCP configure negative ack */ -#define LCP_CONF_REJ 4 /* PPP LCP configure reject */ -#define LCP_TERM_REQ 5 /* PPP LCP terminate request */ -#define LCP_TERM_ACK 6 /* PPP LCP terminate acknowledge */ -#define LCP_CODE_REJ 7 /* PPP LCP code reject */ -#define LCP_PROTO_REJ 8 /* PPP LCP protocol reject */ -#define LCP_ECHO_REQ 9 /* PPP LCP echo request */ -#define LCP_ECHO_REPLY 10 /* PPP LCP echo reply */ -#define LCP_DISC_REQ 11 /* PPP LCP discard request */ - -#define LCP_OPT_MRU 1 /* maximum receive unit */ -#define LCP_OPT_ASYNC_MAP 2 /* async control character map */ -#define LCP_OPT_AUTH_PROTO 3 /* authentication protocol */ -#define LCP_OPT_QUAL_PROTO 4 /* quality protocol */ -#define LCP_OPT_MAGIC 5 /* magic number */ -#define LCP_OPT_RESERVED 6 /* reserved */ -#define LCP_OPT_PROTO_COMP 7 /* protocol field compression */ -#define LCP_OPT_ADDR_COMP 8 /* address/control field compression */ - -#define IPCP_CONF_REQ LCP_CONF_REQ /* PPP IPCP configure request */ -#define IPCP_CONF_ACK LCP_CONF_ACK /* PPP IPCP configure acknowledge */ -#define IPCP_CONF_NAK LCP_CONF_NAK /* PPP IPCP configure negative ack */ -#define IPCP_CONF_REJ LCP_CONF_REJ /* PPP IPCP configure reject */ -#define IPCP_TERM_REQ LCP_TERM_REQ /* PPP IPCP terminate request */ -#define IPCP_TERM_ACK LCP_TERM_ACK /* PPP IPCP terminate acknowledge */ -#define IPCP_CODE_REJ LCP_CODE_REJ /* PPP IPCP code reject */ - -#define CISCO_MULTICAST 0x8f /* Cisco multicast address */ -#define CISCO_UNICAST 0x0f /* Cisco unicast address */ -#define CISCO_KEEPALIVE 0x8035 /* Cisco keepalive protocol */ -#define CISCO_ADDR_REQ 0 /* Cisco address request */ -#define CISCO_ADDR_REPLY 1 /* Cisco address reply */ -#define CISCO_KEEPALIVE_REQ 2 /* Cisco keepalive request */ - -struct ppp_header { - u8 address; - u8 control; - __be16 protocol; -}; -#define PPP_HEADER_LEN sizeof (struct ppp_header) - -struct lcp_header { - u8 type; - u8 ident; - __be16 len; -}; -#define LCP_HEADER_LEN sizeof (struct lcp_header) - -struct cisco_packet { - __be32 type; - __be32 par1; - __be32 par2; - __be16 rel; - __be16 time0; - __be16 time1; -}; -#define CISCO_PACKET_LEN 18 -#define CISCO_BIG_PACKET_LEN 20 - -static struct sppp *spppq; -static struct timer_list sppp_keepalive_timer; -static DEFINE_SPINLOCK(spppq_lock); - -/* global xmit queue for sending packets while spinlock is held */ -static struct sk_buff_head tx_queue; - -static void sppp_keepalive (unsigned long dummy); -static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, - u8 ident, u16 len, void *data); -static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2); -static void sppp_lcp_input (struct sppp *sp, struct sk_buff *m); -static void sppp_cisco_input (struct sppp *sp, struct sk_buff *m); -static void sppp_ipcp_input (struct sppp *sp, struct sk_buff *m); -static void sppp_lcp_open (struct sppp *sp); -static void sppp_ipcp_open (struct sppp *sp); -static int sppp_lcp_conf_parse_options (struct sppp *sp, struct lcp_header *h, - int len, u32 *magic); -static void sppp_cp_timeout (unsigned long arg); -static char *sppp_lcp_type_name (u8 type); -static char *sppp_ipcp_type_name (u8 type); -static void sppp_print_bytes (u8 *p, u16 len); - -static int debug; - -/* Flush global outgoing packet queue to dev_queue_xmit(). - * - * dev_queue_xmit() must be called with interrupts enabled - * which means it can't be called with spinlocks held. - * If a packet needs to be sent while a spinlock is held, - * then put the packet into tx_queue, and call sppp_flush_xmit() - * after spinlock is released. - */ -static void sppp_flush_xmit(void) -{ - struct sk_buff *skb; - while ((skb = skb_dequeue(&tx_queue)) != NULL) - dev_queue_xmit(skb); -} - -/* - * Interface down stub - */ - -static void if_down(struct net_device *dev) -{ - struct sppp *sp = (struct sppp *)sppp_of(dev); - - sp->pp_link_state=SPPP_LINK_DOWN; -} - -/* - * Timeout routine activations. - */ - -static void sppp_set_timeout(struct sppp *p,int s) -{ - if (! (p->pp_flags & PP_TIMO)) - { - init_timer(&p->pp_timer); - p->pp_timer.function=sppp_cp_timeout; - p->pp_timer.expires=jiffies+s*HZ; - p->pp_timer.data=(unsigned long)p; - p->pp_flags |= PP_TIMO; - add_timer(&p->pp_timer); - } -} - -static void sppp_clear_timeout(struct sppp *p) -{ - if (p->pp_flags & PP_TIMO) - { - del_timer(&p->pp_timer); - p->pp_flags &= ~PP_TIMO; - } -} - -/** - * sppp_input - receive and process a WAN PPP frame - * @skb: The buffer to process - * @dev: The device it arrived on - * - * This can be called directly by cards that do not have - * timing constraints but is normally called from the network layer - * after interrupt servicing to process frames queued via netif_rx(). - * - * We process the options in the card. If the frame is destined for - * the protocol stacks then it requeues the frame for the upper level - * protocol. If it is a control from it is processed and discarded - * here. - */ - -static void sppp_input (struct net_device *dev, struct sk_buff *skb) -{ - struct ppp_header *h; - struct sppp *sp = (struct sppp *)sppp_of(dev); - unsigned long flags; - - skb->dev=dev; - skb_reset_mac_header(skb); - - if (!pskb_may_pull(skb, PPP_HEADER_LEN)) { - /* Too small packet, drop it. */ - if (sp->pp_flags & PP_DEBUG) - printk (KERN_DEBUG "%s: input packet is too small, %d bytes\n", - dev->name, skb->len); - kfree_skb(skb); - return; - } - - /* Get PPP header. */ - h = (struct ppp_header *)skb->data; - skb_pull(skb,sizeof(struct ppp_header)); - - spin_lock_irqsave(&sp->lock, flags); - - switch (h->address) { - default: /* Invalid PPP packet. */ - goto invalid; - case PPP_ALLSTATIONS: - if (h->control != PPP_UI) - goto invalid; - if (sp->pp_flags & PP_CISCO) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: PPP packet in Cisco mode <0x%x 0x%x 0x%x>\n", - dev->name, - h->address, h->control, ntohs (h->protocol)); - goto drop; - } - switch (ntohs (h->protocol)) { - default: - if (sp->lcp.state == LCP_STATE_OPENED) - sppp_cp_send (sp, PPP_LCP, LCP_PROTO_REJ, - ++sp->pp_seq, skb->len + 2, - &h->protocol); - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid input protocol <0x%x 0x%x 0x%x>\n", - dev->name, - h->address, h->control, ntohs (h->protocol)); - goto drop; - case PPP_LCP: - sppp_lcp_input (sp, skb); - goto drop; - case PPP_IPCP: - if (sp->lcp.state == LCP_STATE_OPENED) - sppp_ipcp_input (sp, skb); - else - printk(KERN_DEBUG "IPCP when still waiting LCP finish.\n"); - goto drop; - case PPP_IP: - if (sp->ipcp.state == IPCP_STATE_OPENED) { - if(sp->pp_flags&PP_DEBUG) - printk(KERN_DEBUG "Yow an IP frame.\n"); - skb->protocol=htons(ETH_P_IP); - netif_rx(skb); - dev->last_rx = jiffies; - goto done; - } - break; -#ifdef IPX - case PPP_IPX: - /* IPX IPXCP not implemented yet */ - if (sp->lcp.state == LCP_STATE_OPENED) { - skb->protocol=htons(ETH_P_IPX); - netif_rx(skb); - dev->last_rx = jiffies; - goto done; - } - break; -#endif - } - break; - case CISCO_MULTICAST: - case CISCO_UNICAST: - /* Don't check the control field here (RFC 1547). */ - if (! (sp->pp_flags & PP_CISCO)) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: Cisco packet in PPP mode <0x%x 0x%x 0x%x>\n", - dev->name, - h->address, h->control, ntohs (h->protocol)); - goto drop; - } - switch (ntohs (h->protocol)) { - default: - goto invalid; - case CISCO_KEEPALIVE: - sppp_cisco_input (sp, skb); - goto drop; -#ifdef CONFIG_INET - case ETH_P_IP: - skb->protocol=htons(ETH_P_IP); - netif_rx(skb); - dev->last_rx = jiffies; - goto done; -#endif -#ifdef CONFIG_IPX - case ETH_P_IPX: - skb->protocol=htons(ETH_P_IPX); - netif_rx(skb); - dev->last_rx = jiffies; - goto done; -#endif - } - break; - } - goto drop; - -invalid: - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid input packet <0x%x 0x%x 0x%x>\n", - dev->name, h->address, h->control, ntohs (h->protocol)); -drop: - kfree_skb(skb); -done: - spin_unlock_irqrestore(&sp->lock, flags); - sppp_flush_xmit(); - return; -} - -/* - * Handle transmit packets. - */ - -static int sppp_hard_header(struct sk_buff *skb, - struct net_device *dev, __u16 type, - const void *daddr, const void *saddr, - unsigned int len) -{ - struct sppp *sp = (struct sppp *)sppp_of(dev); - struct ppp_header *h; - skb_push(skb,sizeof(struct ppp_header)); - h=(struct ppp_header *)skb->data; - if(sp->pp_flags&PP_CISCO) - { - h->address = CISCO_UNICAST; - h->control = 0; - } - else - { - h->address = PPP_ALLSTATIONS; - h->control = PPP_UI; - } - if(sp->pp_flags & PP_CISCO) - { - h->protocol = htons(type); - } - else switch(type) - { - case ETH_P_IP: - h->protocol = htons(PPP_IP); - break; - case ETH_P_IPX: - h->protocol = htons(PPP_IPX); - break; - } - return sizeof(struct ppp_header); -} - -static const struct header_ops sppp_header_ops = { - .create = sppp_hard_header, -}; - -/* - * Send keepalive packets, every 10 seconds. - */ - -static void sppp_keepalive (unsigned long dummy) -{ - struct sppp *sp; - unsigned long flags; - - spin_lock_irqsave(&spppq_lock, flags); - - for (sp=spppq; sp; sp=sp->pp_next) - { - struct net_device *dev = sp->pp_if; - - /* Keepalive mode disabled or channel down? */ - if (! (sp->pp_flags & PP_KEEPALIVE) || - ! (dev->flags & IFF_UP)) - continue; - - spin_lock(&sp->lock); - - /* No keepalive in PPP mode if LCP not opened yet. */ - if (! (sp->pp_flags & PP_CISCO) && - sp->lcp.state != LCP_STATE_OPENED) { - spin_unlock(&sp->lock); - continue; - } - - if (sp->pp_alivecnt == MAXALIVECNT) { - /* No keepalive packets got. Stop the interface. */ - printk (KERN_WARNING "%s: protocol down\n", dev->name); - if_down (dev); - if (! (sp->pp_flags & PP_CISCO)) { - /* Shut down the PPP link. */ - sp->lcp.magic = jiffies; - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - sppp_clear_timeout (sp); - /* Initiate negotiation. */ - sppp_lcp_open (sp); - } - } - if (sp->pp_alivecnt <= MAXALIVECNT) - ++sp->pp_alivecnt; - if (sp->pp_flags & PP_CISCO) - sppp_cisco_send (sp, CISCO_KEEPALIVE_REQ, ++sp->pp_seq, - sp->pp_rseq); - else if (sp->lcp.state == LCP_STATE_OPENED) { - __be32 nmagic = htonl (sp->lcp.magic); - sp->lcp.echoid = ++sp->pp_seq; - sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REQ, - sp->lcp.echoid, 4, &nmagic); - } - - spin_unlock(&sp->lock); - } - spin_unlock_irqrestore(&spppq_lock, flags); - sppp_flush_xmit(); - sppp_keepalive_timer.expires=jiffies+10*HZ; - add_timer(&sppp_keepalive_timer); -} - -/* - * Handle incoming PPP Link Control Protocol packets. - */ - -static void sppp_lcp_input (struct sppp *sp, struct sk_buff *skb) -{ - struct lcp_header *h; - struct net_device *dev = sp->pp_if; - int len = skb->len; - u8 *p, opt[6]; - u32 rmagic = 0; - - if (!pskb_may_pull(skb, sizeof(struct lcp_header))) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid lcp packet length: %d bytes\n", - dev->name, len); - return; - } - h = (struct lcp_header *)skb->data; - skb_pull(skb,sizeof(struct lcp_header *)); - - if (sp->pp_flags & PP_DEBUG) - { - char state = '?'; - switch (sp->lcp.state) { - case LCP_STATE_CLOSED: state = 'C'; break; - case LCP_STATE_ACK_RCVD: state = 'R'; break; - case LCP_STATE_ACK_SENT: state = 'S'; break; - case LCP_STATE_OPENED: state = 'O'; break; - } - printk (KERN_WARNING "%s: lcp input(%c): %d bytes <%s id=%xh len=%xh", - dev->name, state, len, - sppp_lcp_type_name (h->type), h->ident, ntohs (h->len)); - if (len > 4) - sppp_print_bytes ((u8*) (h+1), len-4); - printk (">\n"); - } - if (len > ntohs (h->len)) - len = ntohs (h->len); - switch (h->type) { - default: - /* Unknown packet type -- send Code-Reject packet. */ - sppp_cp_send (sp, PPP_LCP, LCP_CODE_REJ, ++sp->pp_seq, - skb->len, h); - break; - case LCP_CONF_REQ: - if (len < 4) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_DEBUG"%s: invalid lcp configure request packet length: %d bytes\n", - dev->name, len); - break; - } - if (len>4 && !sppp_lcp_conf_parse_options (sp, h, len, &rmagic)) - goto badreq; - if (rmagic == sp->lcp.magic) { - /* Local and remote magics equal -- loopback? */ - if (sp->pp_loopcnt >= MAXALIVECNT*5) { - printk (KERN_WARNING "%s: loopback\n", - dev->name); - sp->pp_loopcnt = 0; - if (dev->flags & IFF_UP) { - if_down (dev); - } - } else if (sp->pp_flags & PP_DEBUG) - printk (KERN_DEBUG "%s: conf req: magic glitch\n", - dev->name); - ++sp->pp_loopcnt; - - /* MUST send Conf-Nack packet. */ - rmagic = ~sp->lcp.magic; - opt[0] = LCP_OPT_MAGIC; - opt[1] = sizeof (opt); - opt[2] = rmagic >> 24; - opt[3] = rmagic >> 16; - opt[4] = rmagic >> 8; - opt[5] = rmagic; - sppp_cp_send (sp, PPP_LCP, LCP_CONF_NAK, - h->ident, sizeof (opt), &opt); -badreq: - switch (sp->lcp.state) { - case LCP_STATE_OPENED: - /* Initiate renegotiation. */ - sppp_lcp_open (sp); - /* fall through... */ - case LCP_STATE_ACK_SENT: - /* Go to closed state. */ - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - } - break; - } - /* Send Configure-Ack packet. */ - sp->pp_loopcnt = 0; - if (sp->lcp.state != LCP_STATE_OPENED) { - sppp_cp_send (sp, PPP_LCP, LCP_CONF_ACK, - h->ident, len-4, h+1); - } - /* Change the state. */ - switch (sp->lcp.state) { - case LCP_STATE_CLOSED: - sp->lcp.state = LCP_STATE_ACK_SENT; - break; - case LCP_STATE_ACK_RCVD: - sp->lcp.state = LCP_STATE_OPENED; - sppp_ipcp_open (sp); - break; - case LCP_STATE_OPENED: - /* Remote magic changed -- close session. */ - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - /* Initiate renegotiation. */ - sppp_lcp_open (sp); - /* Send ACK after our REQ in attempt to break loop */ - sppp_cp_send (sp, PPP_LCP, LCP_CONF_ACK, - h->ident, len-4, h+1); - sp->lcp.state = LCP_STATE_ACK_SENT; - break; - } - break; - case LCP_CONF_ACK: - if (h->ident != sp->lcp.confid) - break; - sppp_clear_timeout (sp); - if ((sp->pp_link_state != SPPP_LINK_UP) && - (dev->flags & IFF_UP)) { - /* Coming out of loopback mode. */ - sp->pp_link_state=SPPP_LINK_UP; - printk (KERN_INFO "%s: protocol up\n", dev->name); - } - switch (sp->lcp.state) { - case LCP_STATE_CLOSED: - sp->lcp.state = LCP_STATE_ACK_RCVD; - sppp_set_timeout (sp, 5); - break; - case LCP_STATE_ACK_SENT: - sp->lcp.state = LCP_STATE_OPENED; - sppp_ipcp_open (sp); - break; - } - break; - case LCP_CONF_NAK: - if (h->ident != sp->lcp.confid) - break; - p = (u8*) (h+1); - if (len>=10 && p[0] == LCP_OPT_MAGIC && p[1] >= 4) { - rmagic = (u32)p[2] << 24 | - (u32)p[3] << 16 | p[4] << 8 | p[5]; - if (rmagic == ~sp->lcp.magic) { - int newmagic; - if (sp->pp_flags & PP_DEBUG) - printk (KERN_DEBUG "%s: conf nak: magic glitch\n", - dev->name); - get_random_bytes(&newmagic, sizeof(newmagic)); - sp->lcp.magic += newmagic; - } else - sp->lcp.magic = rmagic; - } - if (sp->lcp.state != LCP_STATE_ACK_SENT) { - /* Go to closed state. */ - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - } - /* The link will be renegotiated after timeout, - * to avoid endless req-nack loop. */ - sppp_clear_timeout (sp); - sppp_set_timeout (sp, 2); - break; - case LCP_CONF_REJ: - if (h->ident != sp->lcp.confid) - break; - sppp_clear_timeout (sp); - /* Initiate renegotiation. */ - sppp_lcp_open (sp); - if (sp->lcp.state != LCP_STATE_ACK_SENT) { - /* Go to closed state. */ - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - } - break; - case LCP_TERM_REQ: - sppp_clear_timeout (sp); - /* Send Terminate-Ack packet. */ - sppp_cp_send (sp, PPP_LCP, LCP_TERM_ACK, h->ident, 0, NULL); - /* Go to closed state. */ - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - /* Initiate renegotiation. */ - sppp_lcp_open (sp); - break; - case LCP_TERM_ACK: - case LCP_CODE_REJ: - case LCP_PROTO_REJ: - /* Ignore for now. */ - break; - case LCP_DISC_REQ: - /* Discard the packet. */ - break; - case LCP_ECHO_REQ: - if (sp->lcp.state != LCP_STATE_OPENED) - break; - if (len < 8) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid lcp echo request packet length: %d bytes\n", - dev->name, len); - break; - } - if (ntohl (*(__be32*)(h+1)) == sp->lcp.magic) { - /* Line loopback mode detected. */ - printk (KERN_WARNING "%s: loopback\n", dev->name); - if_down (dev); - - /* Shut down the PPP link. */ - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - sppp_clear_timeout (sp); - /* Initiate negotiation. */ - sppp_lcp_open (sp); - break; - } - *(__be32 *)(h+1) = htonl (sp->lcp.magic); - sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REPLY, h->ident, len-4, h+1); - break; - case LCP_ECHO_REPLY: - if (h->ident != sp->lcp.echoid) - break; - if (len < 8) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid lcp echo reply packet length: %d bytes\n", - dev->name, len); - break; - } - if (ntohl(*(__be32 *)(h+1)) != sp->lcp.magic) - sp->pp_alivecnt = 0; - break; - } -} - -/* - * Handle incoming Cisco keepalive protocol packets. - */ - -static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) -{ - struct cisco_packet *h; - struct net_device *dev = sp->pp_if; - - if (!pskb_may_pull(skb, sizeof(struct cisco_packet)) - || (skb->len != CISCO_PACKET_LEN - && skb->len != CISCO_BIG_PACKET_LEN)) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid cisco packet length: %d bytes\n", - dev->name, skb->len); - return; - } - h = (struct cisco_packet *)skb->data; - skb_pull(skb, sizeof(struct cisco_packet*)); - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: cisco input: %d bytes <%xh %xh %xh %xh %xh-%xh>\n", - dev->name, skb->len, - ntohl (h->type), h->par1, h->par2, h->rel, - h->time0, h->time1); - switch (ntohl (h->type)) { - default: - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: unknown cisco packet type: 0x%x\n", - dev->name, ntohl (h->type)); - break; - case CISCO_ADDR_REPLY: - /* Reply on address request, ignore */ - break; - case CISCO_KEEPALIVE_REQ: - sp->pp_alivecnt = 0; - sp->pp_rseq = ntohl (h->par1); - if (sp->pp_seq == sp->pp_rseq) { - /* Local and remote sequence numbers are equal. - * Probably, the line is in loopback mode. */ - int newseq; - if (sp->pp_loopcnt >= MAXALIVECNT) { - printk (KERN_WARNING "%s: loopback\n", - dev->name); - sp->pp_loopcnt = 0; - if (dev->flags & IFF_UP) { - if_down (dev); - } - } - ++sp->pp_loopcnt; - - /* Generate new local sequence number */ - get_random_bytes(&newseq, sizeof(newseq)); - sp->pp_seq ^= newseq; - break; - } - sp->pp_loopcnt = 0; - if (sp->pp_link_state==SPPP_LINK_DOWN && - (dev->flags & IFF_UP)) { - sp->pp_link_state=SPPP_LINK_UP; - printk (KERN_INFO "%s: protocol up\n", dev->name); - } - break; - case CISCO_ADDR_REQ: - /* Stolen from net/ipv4/devinet.c -- SIOCGIFADDR ioctl */ - { - __be32 addr = 0, mask = htonl(~0U); /* FIXME: is the mask correct? */ -#ifdef CONFIG_INET - struct in_device *in_dev; - struct in_ifaddr *ifa; - - rcu_read_lock(); - if ((in_dev = __in_dev_get_rcu(dev)) != NULL) - { - for (ifa=in_dev->ifa_list; ifa != NULL; - ifa=ifa->ifa_next) { - if (strcmp(dev->name, ifa->ifa_label) == 0) - { - addr = ifa->ifa_local; - mask = ifa->ifa_mask; - break; - } - } - } - rcu_read_unlock(); -#endif - sppp_cisco_send (sp, CISCO_ADDR_REPLY, ntohl(addr), ntohl(mask)); - break; - } - } -} - - -/* - * Send PPP LCP packet. - */ - -static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, - u8 ident, u16 len, void *data) -{ - struct ppp_header *h; - struct lcp_header *lh; - struct sk_buff *skb; - struct net_device *dev = sp->pp_if; - - skb=alloc_skb(dev->hard_header_len+PPP_HEADER_LEN+LCP_HEADER_LEN+len, - GFP_ATOMIC); - if (skb==NULL) - return; - - skb_reserve(skb,dev->hard_header_len); - - h = (struct ppp_header *)skb_put(skb, sizeof(struct ppp_header)); - h->address = PPP_ALLSTATIONS; /* broadcast address */ - h->control = PPP_UI; /* Unnumbered Info */ - h->protocol = htons (proto); /* Link Control Protocol */ - - lh = (struct lcp_header *)skb_put(skb, sizeof(struct lcp_header)); - lh->type = type; - lh->ident = ident; - lh->len = htons (LCP_HEADER_LEN + len); - - if (len) - memcpy(skb_put(skb,len),data, len); - - if (sp->pp_flags & PP_DEBUG) { - printk (KERN_WARNING "%s: %s output <%s id=%xh len=%xh", - dev->name, - proto==PPP_LCP ? "lcp" : "ipcp", - proto==PPP_LCP ? sppp_lcp_type_name (lh->type) : - sppp_ipcp_type_name (lh->type), lh->ident, - ntohs (lh->len)); - if (len) - sppp_print_bytes ((u8*) (lh+1), len); - printk (">\n"); - } - /* Control is high priority so it doesn't get queued behind data */ - skb->priority=TC_PRIO_CONTROL; - skb->dev = dev; - skb_queue_tail(&tx_queue, skb); -} - -/* - * Send Cisco keepalive packet. - */ - -static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2) -{ - struct ppp_header *h; - struct cisco_packet *ch; - struct sk_buff *skb; - struct net_device *dev = sp->pp_if; - u32 t = jiffies * 1000/HZ; - - skb=alloc_skb(dev->hard_header_len+PPP_HEADER_LEN+CISCO_PACKET_LEN, - GFP_ATOMIC); - - if(skb==NULL) - return; - - skb_reserve(skb, dev->hard_header_len); - h = (struct ppp_header *)skb_put (skb, sizeof(struct ppp_header)); - h->address = CISCO_MULTICAST; - h->control = 0; - h->protocol = htons (CISCO_KEEPALIVE); - - ch = (struct cisco_packet*)skb_put(skb, CISCO_PACKET_LEN); - ch->type = htonl (type); - ch->par1 = htonl (par1); - ch->par2 = htonl (par2); - ch->rel = htons(0xffff); - ch->time0 = htons ((u16) (t >> 16)); - ch->time1 = htons ((u16) t); - - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: cisco output: <%xh %xh %xh %xh %xh-%xh>\n", - dev->name, ntohl (ch->type), ch->par1, - ch->par2, ch->rel, ch->time0, ch->time1); - skb->priority=TC_PRIO_CONTROL; - skb->dev = dev; - skb_queue_tail(&tx_queue, skb); -} - -/** - * sppp_close - close down a synchronous PPP or Cisco HDLC link - * @dev: The network device to drop the link of - * - * This drops the logical interface to the channel. It is not - * done politely as we assume we will also be dropping DTR. Any - * timeouts are killed. - */ - -int sppp_close (struct net_device *dev) -{ - struct sppp *sp = (struct sppp *)sppp_of(dev); - unsigned long flags; - - spin_lock_irqsave(&sp->lock, flags); - sp->pp_link_state = SPPP_LINK_DOWN; - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - sppp_clear_timeout (sp); - spin_unlock_irqrestore(&sp->lock, flags); - - return 0; -} - -EXPORT_SYMBOL(sppp_close); - -/** - * sppp_open - open a synchronous PPP or Cisco HDLC link - * @dev: Network device to activate - * - * Close down any existing synchronous session and commence - * from scratch. In the PPP case this means negotiating LCP/IPCP - * and friends, while for Cisco HDLC we simply need to start sending - * keepalives - */ - -int sppp_open (struct net_device *dev) -{ - struct sppp *sp = (struct sppp *)sppp_of(dev); - unsigned long flags; - - sppp_close(dev); - - spin_lock_irqsave(&sp->lock, flags); - if (!(sp->pp_flags & PP_CISCO)) { - sppp_lcp_open (sp); - } - sp->pp_link_state = SPPP_LINK_DOWN; - spin_unlock_irqrestore(&sp->lock, flags); - sppp_flush_xmit(); - - return 0; -} - -EXPORT_SYMBOL(sppp_open); - -/** - * sppp_reopen - notify of physical link loss - * @dev: Device that lost the link - * - * This function informs the synchronous protocol code that - * the underlying link died (for example a carrier drop on X.21) - * - * We increment the magic numbers to ensure that if the other end - * failed to notice we will correctly start a new session. It happens - * do to the nature of telco circuits is that you can lose carrier on - * one endonly. - * - * Having done this we go back to negotiating. This function may - * be called from an interrupt context. - */ - -int sppp_reopen (struct net_device *dev) -{ - struct sppp *sp = (struct sppp *)sppp_of(dev); - unsigned long flags; - - sppp_close(dev); - - spin_lock_irqsave(&sp->lock, flags); - if (!(sp->pp_flags & PP_CISCO)) - { - sp->lcp.magic = jiffies; - ++sp->pp_seq; - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - /* Give it a moment for the line to settle then go */ - sppp_set_timeout (sp, 1); - } - sp->pp_link_state=SPPP_LINK_DOWN; - spin_unlock_irqrestore(&sp->lock, flags); - - return 0; -} - -EXPORT_SYMBOL(sppp_reopen); - -/** - * sppp_change_mtu - Change the link MTU - * @dev: Device to change MTU on - * @new_mtu: New MTU - * - * Change the MTU on the link. This can only be called with - * the link down. It returns an error if the link is up or - * the mtu is out of range. - */ - -static int sppp_change_mtu(struct net_device *dev, int new_mtu) -{ - if(new_mtu<128||new_mtu>PPP_MTU||(dev->flags&IFF_UP)) - return -EINVAL; - dev->mtu=new_mtu; - return 0; -} - -/** - * sppp_do_ioctl - Ioctl handler for ppp/hdlc - * @dev: Device subject to ioctl - * @ifr: Interface request block from the user - * @cmd: Command that is being issued - * - * This function handles the ioctls that may be issued by the user - * to control the settings of a PPP/HDLC link. It does both busy - * and security checks. This function is intended to be wrapped by - * callers who wish to add additional ioctl calls of their own. - */ - -int sppp_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - struct sppp *sp = (struct sppp *)sppp_of(dev); - - if(dev->flags&IFF_UP) - return -EBUSY; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - - switch(cmd) - { - case SPPPIOCCISCO: - sp->pp_flags|=PP_CISCO; - dev->type = ARPHRD_HDLC; - break; - case SPPPIOCPPP: - sp->pp_flags&=~PP_CISCO; - dev->type = ARPHRD_PPP; - break; - case SPPPIOCDEBUG: - sp->pp_flags&=~PP_DEBUG; - if(ifr->ifr_flags) - sp->pp_flags|=PP_DEBUG; - break; - case SPPPIOCGFLAGS: - if(copy_to_user(ifr->ifr_data, &sp->pp_flags, sizeof(sp->pp_flags))) - return -EFAULT; - break; - case SPPPIOCSFLAGS: - if(copy_from_user(&sp->pp_flags, ifr->ifr_data, sizeof(sp->pp_flags))) - return -EFAULT; - break; - default: - return -EINVAL; - } - return 0; -} - -EXPORT_SYMBOL(sppp_do_ioctl); - -/** - * sppp_attach - attach synchronous PPP/HDLC to a device - * @pd: PPP device to initialise - * - * This initialises the PPP/HDLC support on an interface. At the - * time of calling the dev element must point to the network device - * that this interface is attached to. The interface should not yet - * be registered. - */ - -void sppp_attach(struct ppp_device *pd) -{ - struct net_device *dev = pd->dev; - struct sppp *sp = &pd->sppp; - unsigned long flags; - - /* Make sure embedding is safe for sppp_of */ - BUG_ON(sppp_of(dev) != sp); - - spin_lock_irqsave(&spppq_lock, flags); - /* Initialize keepalive handler. */ - if (! spppq) - { - init_timer(&sppp_keepalive_timer); - sppp_keepalive_timer.expires=jiffies+10*HZ; - sppp_keepalive_timer.function=sppp_keepalive; - add_timer(&sppp_keepalive_timer); - } - /* Insert new entry into the keepalive list. */ - sp->pp_next = spppq; - spppq = sp; - spin_unlock_irqrestore(&spppq_lock, flags); - - sp->pp_loopcnt = 0; - sp->pp_alivecnt = 0; - sp->pp_seq = 0; - sp->pp_rseq = 0; - sp->pp_flags = PP_KEEPALIVE|PP_CISCO|debug;/*PP_DEBUG;*/ - sp->lcp.magic = 0; - sp->lcp.state = LCP_STATE_CLOSED; - sp->ipcp.state = IPCP_STATE_CLOSED; - sp->pp_if = dev; - spin_lock_init(&sp->lock); - - /* - * Device specific setup. All but interrupt handler and - * hard_start_xmit. - */ - - dev->header_ops = &sppp_header_ops; - - dev->tx_queue_len = 10; - dev->type = ARPHRD_HDLC; - dev->addr_len = 0; - dev->hard_header_len = sizeof(struct ppp_header); - dev->mtu = PPP_MTU; - /* - * These 4 are callers but MUST also call sppp_ functions - */ - dev->do_ioctl = sppp_do_ioctl; -#if 0 - dev->get_stats = NULL; /* Let the driver override these */ - dev->open = sppp_open; - dev->stop = sppp_close; -#endif - dev->change_mtu = sppp_change_mtu; - dev->flags = IFF_MULTICAST|IFF_POINTOPOINT|IFF_NOARP; -} - -EXPORT_SYMBOL(sppp_attach); - -/** - * sppp_detach - release PPP resources from a device - * @dev: Network device to release - * - * Stop and free up any PPP/HDLC resources used by this - * interface. This must be called before the device is - * freed. - */ - -void sppp_detach (struct net_device *dev) -{ - struct sppp **q, *p, *sp = (struct sppp *)sppp_of(dev); - unsigned long flags; - - spin_lock_irqsave(&spppq_lock, flags); - /* Remove the entry from the keepalive list. */ - for (q = &spppq; (p = *q); q = &p->pp_next) - if (p == sp) { - *q = p->pp_next; - break; - } - - /* Stop keepalive handler. */ - if (! spppq) - del_timer(&sppp_keepalive_timer); - sppp_clear_timeout (sp); - spin_unlock_irqrestore(&spppq_lock, flags); -} - -EXPORT_SYMBOL(sppp_detach); - -/* - * Analyze the LCP Configure-Request options list - * for the presence of unknown options. - * If the request contains unknown options, build and - * send Configure-reject packet, containing only unknown options. - */ -static int -sppp_lcp_conf_parse_options (struct sppp *sp, struct lcp_header *h, - int len, u32 *magic) -{ - u8 *buf, *r, *p; - int rlen; - - len -= 4; - buf = r = kmalloc (len, GFP_ATOMIC); - if (! buf) - return (0); - - p = (void*) (h+1); - for (rlen=0; len>1 && p[1]; len-=p[1], p+=p[1]) { - switch (*p) { - case LCP_OPT_MAGIC: - /* Magic number -- extract. */ - if (len >= 6 && p[1] == 6) { - *magic = (u32)p[2] << 24 | - (u32)p[3] << 16 | p[4] << 8 | p[5]; - continue; - } - break; - case LCP_OPT_ASYNC_MAP: - /* Async control character map -- check to be zero. */ - if (len >= 6 && p[1] == 6 && ! p[2] && ! p[3] && - ! p[4] && ! p[5]) - continue; - break; - case LCP_OPT_MRU: - /* Maximum receive unit -- always OK. */ - continue; - default: - /* Others not supported. */ - break; - } - /* Add the option to rejected list. */ - memcpy(r, p, p[1]); - r += p[1]; - rlen += p[1]; - } - if (rlen) - sppp_cp_send (sp, PPP_LCP, LCP_CONF_REJ, h->ident, rlen, buf); - kfree(buf); - return (rlen == 0); -} - -static void sppp_ipcp_input (struct sppp *sp, struct sk_buff *skb) -{ - struct lcp_header *h; - struct net_device *dev = sp->pp_if; - int len = skb->len; - - if (!pskb_may_pull(skb, sizeof(struct lcp_header))) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid ipcp packet length: %d bytes\n", - dev->name, len); - return; - } - h = (struct lcp_header *)skb->data; - skb_pull(skb,sizeof(struct lcp_header)); - if (sp->pp_flags & PP_DEBUG) { - printk (KERN_WARNING "%s: ipcp input: %d bytes <%s id=%xh len=%xh", - dev->name, len, - sppp_ipcp_type_name (h->type), h->ident, ntohs (h->len)); - if (len > 4) - sppp_print_bytes ((u8*) (h+1), len-4); - printk (">\n"); - } - if (len > ntohs (h->len)) - len = ntohs (h->len); - switch (h->type) { - default: - /* Unknown packet type -- send Code-Reject packet. */ - sppp_cp_send (sp, PPP_IPCP, IPCP_CODE_REJ, ++sp->pp_seq, len, h); - break; - case IPCP_CONF_REQ: - if (len < 4) { - if (sp->pp_flags & PP_DEBUG) - printk (KERN_WARNING "%s: invalid ipcp configure request packet length: %d bytes\n", - dev->name, len); - return; - } - if (len > 4) { - sppp_cp_send (sp, PPP_IPCP, LCP_CONF_REJ, h->ident, - len-4, h+1); - - switch (sp->ipcp.state) { - case IPCP_STATE_OPENED: - /* Initiate renegotiation. */ - sppp_ipcp_open (sp); - /* fall through... */ - case IPCP_STATE_ACK_SENT: - /* Go to closed state. */ - sp->ipcp.state = IPCP_STATE_CLOSED; - } - } else { - /* Send Configure-Ack packet. */ - sppp_cp_send (sp, PPP_IPCP, IPCP_CONF_ACK, h->ident, - 0, NULL); - /* Change the state. */ - if (sp->ipcp.state == IPCP_STATE_ACK_RCVD) - sp->ipcp.state = IPCP_STATE_OPENED; - else - sp->ipcp.state = IPCP_STATE_ACK_SENT; - } - break; - case IPCP_CONF_ACK: - if (h->ident != sp->ipcp.confid) - break; - sppp_clear_timeout (sp); - switch (sp->ipcp.state) { - case IPCP_STATE_CLOSED: - sp->ipcp.state = IPCP_STATE_ACK_RCVD; - sppp_set_timeout (sp, 5); - break; - case IPCP_STATE_ACK_SENT: - sp->ipcp.state = IPCP_STATE_OPENED; - break; - } - break; - case IPCP_CONF_NAK: - case IPCP_CONF_REJ: - if (h->ident != sp->ipcp.confid) - break; - sppp_clear_timeout (sp); - /* Initiate renegotiation. */ - sppp_ipcp_open (sp); - if (sp->ipcp.state != IPCP_STATE_ACK_SENT) - /* Go to closed state. */ - sp->ipcp.state = IPCP_STATE_CLOSED; - break; - case IPCP_TERM_REQ: - /* Send Terminate-Ack packet. */ - sppp_cp_send (sp, PPP_IPCP, IPCP_TERM_ACK, h->ident, 0, NULL); - /* Go to closed state. */ - sp->ipcp.state = IPCP_STATE_CLOSED; - /* Initiate renegotiation. */ - sppp_ipcp_open (sp); - break; - case IPCP_TERM_ACK: - /* Ignore for now. */ - case IPCP_CODE_REJ: - /* Ignore for now. */ - break; - } -} - -static void sppp_lcp_open (struct sppp *sp) -{ - char opt[6]; - - if (! sp->lcp.magic) - sp->lcp.magic = jiffies; - opt[0] = LCP_OPT_MAGIC; - opt[1] = sizeof (opt); - opt[2] = sp->lcp.magic >> 24; - opt[3] = sp->lcp.magic >> 16; - opt[4] = sp->lcp.magic >> 8; - opt[5] = sp->lcp.magic; - sp->lcp.confid = ++sp->pp_seq; - sppp_cp_send (sp, PPP_LCP, LCP_CONF_REQ, sp->lcp.confid, - sizeof (opt), &opt); - sppp_set_timeout (sp, 2); -} - -static void sppp_ipcp_open (struct sppp *sp) -{ - sp->ipcp.confid = ++sp->pp_seq; - sppp_cp_send (sp, PPP_IPCP, IPCP_CONF_REQ, sp->ipcp.confid, 0, NULL); - sppp_set_timeout (sp, 2); -} - -/* - * Process PPP control protocol timeouts. - */ - -static void sppp_cp_timeout (unsigned long arg) -{ - struct sppp *sp = (struct sppp*) arg; - unsigned long flags; - - spin_lock_irqsave(&sp->lock, flags); - - sp->pp_flags &= ~PP_TIMO; - if (! (sp->pp_if->flags & IFF_UP) || (sp->pp_flags & PP_CISCO)) { - spin_unlock_irqrestore(&sp->lock, flags); - return; - } - switch (sp->lcp.state) { - case LCP_STATE_CLOSED: - /* No ACK for Configure-Request, retry. */ - sppp_lcp_open (sp); - break; - case LCP_STATE_ACK_RCVD: - /* ACK got, but no Configure-Request for peer, retry. */ - sppp_lcp_open (sp); - sp->lcp.state = LCP_STATE_CLOSED; - break; - case LCP_STATE_ACK_SENT: - /* ACK sent but no ACK for Configure-Request, retry. */ - sppp_lcp_open (sp); - break; - case LCP_STATE_OPENED: - /* LCP is already OK, try IPCP. */ - switch (sp->ipcp.state) { - case IPCP_STATE_CLOSED: - /* No ACK for Configure-Request, retry. */ - sppp_ipcp_open (sp); - break; - case IPCP_STATE_ACK_RCVD: - /* ACK got, but no Configure-Request for peer, retry. */ - sppp_ipcp_open (sp); - sp->ipcp.state = IPCP_STATE_CLOSED; - break; - case IPCP_STATE_ACK_SENT: - /* ACK sent but no ACK for Configure-Request, retry. */ - sppp_ipcp_open (sp); - break; - case IPCP_STATE_OPENED: - /* IPCP is OK. */ - break; - } - break; - } - spin_unlock_irqrestore(&sp->lock, flags); - sppp_flush_xmit(); -} - -static char *sppp_lcp_type_name (u8 type) -{ - static char buf [8]; - switch (type) { - case LCP_CONF_REQ: return ("conf-req"); - case LCP_CONF_ACK: return ("conf-ack"); - case LCP_CONF_NAK: return ("conf-nack"); - case LCP_CONF_REJ: return ("conf-rej"); - case LCP_TERM_REQ: return ("term-req"); - case LCP_TERM_ACK: return ("term-ack"); - case LCP_CODE_REJ: return ("code-rej"); - case LCP_PROTO_REJ: return ("proto-rej"); - case LCP_ECHO_REQ: return ("echo-req"); - case LCP_ECHO_REPLY: return ("echo-reply"); - case LCP_DISC_REQ: return ("discard-req"); - } - sprintf (buf, "%xh", type); - return (buf); -} - -static char *sppp_ipcp_type_name (u8 type) -{ - static char buf [8]; - switch (type) { - case IPCP_CONF_REQ: return ("conf-req"); - case IPCP_CONF_ACK: return ("conf-ack"); - case IPCP_CONF_NAK: return ("conf-nack"); - case IPCP_CONF_REJ: return ("conf-rej"); - case IPCP_TERM_REQ: return ("term-req"); - case IPCP_TERM_ACK: return ("term-ack"); - case IPCP_CODE_REJ: return ("code-rej"); - } - sprintf (buf, "%xh", type); - return (buf); -} - -static void sppp_print_bytes (u_char *p, u16 len) -{ - printk (" %x", *p++); - while (--len > 0) - printk ("-%x", *p++); -} - -/** - * sppp_rcv - receive and process a WAN PPP frame - * @skb: The buffer to process - * @dev: The device it arrived on - * @p: Unused - * @orig_dev: Unused - * - * Protocol glue. This drives the deferred processing mode the poorer - * cards use. This can be called directly by cards that do not have - * timing constraints but is normally called from the network layer - * after interrupt servicing to process frames queued via netif_rx. - */ - -static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) -{ - if (dev_net(dev) != &init_net) { - kfree_skb(skb); - return 0; - } - - if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) - return NET_RX_DROP; - sppp_input(dev,skb); - return 0; -} - -static struct packet_type sppp_packet_type = { - .type = __constant_htons(ETH_P_WAN_PPP), - .func = sppp_rcv, -}; - -static char banner[] __initdata = - KERN_INFO "Cronyx Ltd, Synchronous PPP and CISCO HDLC (c) 1994\n" - KERN_INFO "Linux port (c) 1998 Building Number Three Ltd & " - "Jan \"Yenya\" Kasprzak.\n"; - -static int __init sync_ppp_init(void) -{ - if(debug) - debug=PP_DEBUG; - printk(banner); - skb_queue_head_init(&tx_queue); - dev_add_pack(&sppp_packet_type); - return 0; -} - - -static void __exit sync_ppp_cleanup(void) -{ - dev_remove_pack(&sppp_packet_type); -} - -module_init(sync_ppp_init); -module_exit(sync_ppp_cleanup); -module_param(debug, int, 0); -MODULE_LICENSE("GPL"); - diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index a8a5ca0ee6c2..88459490ecd2 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -220,7 +220,6 @@ static inline void wanxl_rx_intr(card_t *card) #endif dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; - dev->last_rx = jiffies; skb->protocol = hdlc_type_trans(skb, dev); netif_rx(skb); skb = NULL; diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 2a6c7a60756f..472bd0e6dd9d 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -64,7 +64,7 @@ static struct x25_asy *x25_asy_alloc(void) if (dev == NULL) break; - sl = dev->priv; + sl = netdev_priv(dev); /* Not in use ? */ if (!test_and_set_bit(SLF_INUSE, &sl->flags)) return sl; @@ -86,7 +86,7 @@ static struct x25_asy *x25_asy_alloc(void) return NULL; /* Initialize channel control data */ - sl = dev->priv; + sl = netdev_priv(dev); dev->base_addr = i; /* register device so that it can be ifconfig'ed */ @@ -120,7 +120,7 @@ static void x25_asy_free(struct x25_asy *sl) static int x25_asy_change_mtu(struct net_device *dev, int newmtu) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); unsigned char *xbuff, *rbuff; int len = 2 * newmtu; @@ -211,7 +211,6 @@ static void x25_asy_bump(struct x25_asy *sl) printk(KERN_DEBUG "x25_asy: data received err - %d\n", err); } else { netif_rx(skb); - sl->dev->last_rx = jiffies; sl->stats.rx_packets++; } } @@ -243,7 +242,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len) * if we did not request it before write operation. * 14 Oct 1994 Dmitry Gorodchanin. */ - sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); + set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); actual = sl->tty->ops->write(sl->tty, sl->xbuff, count); sl->xleft = count - actual; sl->xhead = sl->xbuff + actual; @@ -258,7 +257,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len) static void x25_asy_write_wakeup(struct tty_struct *tty) { int actual; - struct x25_asy *sl = (struct x25_asy *) tty->disc_data; + struct x25_asy *sl = tty->disc_data; /* First make sure we're connected. */ if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev)) @@ -268,7 +267,7 @@ static void x25_asy_write_wakeup(struct tty_struct *tty) /* Now serial buffer is almost free & we can start * transmission of another packet */ sl->stats.tx_packets++; - tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); x25_asy_unlock(sl); return; } @@ -280,7 +279,7 @@ static void x25_asy_write_wakeup(struct tty_struct *tty) static void x25_asy_timeout(struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); spin_lock(&sl->lock); if (netif_queue_stopped(dev)) { @@ -291,7 +290,7 @@ static void x25_asy_timeout(struct net_device *dev) (tty_chars_in_buffer(sl->tty) || sl->xleft) ? "bad line quality" : "driver error"); sl->xleft = 0; - sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); x25_asy_unlock(sl); } spin_unlock(&sl->lock); @@ -301,7 +300,7 @@ static void x25_asy_timeout(struct net_device *dev) static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); int err; if (!netif_running(sl->dev)) { @@ -361,7 +360,6 @@ static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev) static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb) { - skb->dev->last_rx = jiffies; return netif_rx(skb); } @@ -373,7 +371,7 @@ static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb) static void x25_asy_data_transmit(struct net_device *dev, struct sk_buff *skb) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); spin_lock(&sl->lock); if (netif_queue_stopped(sl->dev) || sl->tty == NULL) { @@ -398,7 +396,7 @@ static void x25_asy_data_transmit(struct net_device *dev, struct sk_buff *skb) static void x25_asy_connected(struct net_device *dev, int reason) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); struct sk_buff *skb; unsigned char *ptr; @@ -413,12 +411,11 @@ static void x25_asy_connected(struct net_device *dev, int reason) skb->protocol = x25_type_trans(skb, sl->dev); netif_rx(skb); - sl->dev->last_rx = jiffies; } static void x25_asy_disconnected(struct net_device *dev, int reason) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); struct sk_buff *skb; unsigned char *ptr; @@ -433,7 +430,6 @@ static void x25_asy_disconnected(struct net_device *dev, int reason) skb->protocol = x25_type_trans(skb, sl->dev); netif_rx(skb); - sl->dev->last_rx = jiffies; } static struct lapb_register_struct x25_asy_callbacks = { @@ -450,7 +446,7 @@ static struct lapb_register_struct x25_asy_callbacks = { /* Open the low-level part of the X.25 channel. Easy! */ static int x25_asy_open(struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); unsigned long len; int err; @@ -499,12 +495,12 @@ norbuff: /* Close the low-level part of the X.25 channel. Easy! */ static int x25_asy_close(struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); int err; spin_lock(&sl->lock); if (sl->tty) - sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); netif_stop_queue(dev); sl->rcount = 0; @@ -527,7 +523,7 @@ static int x25_asy_close(struct net_device *dev) static void x25_asy_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { - struct x25_asy *sl = (struct x25_asy *) tty->disc_data; + struct x25_asy *sl = tty->disc_data; if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev)) return; @@ -555,7 +551,7 @@ static void x25_asy_receive_buf(struct tty_struct *tty, static int x25_asy_open_tty(struct tty_struct *tty) { - struct x25_asy *sl = (struct x25_asy *) tty->disc_data; + struct x25_asy *sl = tty->disc_data; int err; if (tty->ops->write == NULL) @@ -596,7 +592,7 @@ static int x25_asy_open_tty(struct tty_struct *tty) */ static void x25_asy_close_tty(struct tty_struct *tty) { - struct x25_asy *sl = (struct x25_asy *) tty->disc_data; + struct x25_asy *sl = tty->disc_data; /* First make sure we're connected. */ if (!sl || sl->magic != X25_ASY_MAGIC) @@ -615,7 +611,7 @@ static void x25_asy_close_tty(struct tty_struct *tty) static struct net_device_stats *x25_asy_get_stats(struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); return &sl->stats; } @@ -696,7 +692,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s) static int x25_asy_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { - struct x25_asy *sl = (struct x25_asy *) tty->disc_data; + struct x25_asy *sl = tty->disc_data; /* First make sure we're connected. */ if (!sl || sl->magic != X25_ASY_MAGIC) @@ -717,7 +713,7 @@ static int x25_asy_ioctl(struct tty_struct *tty, struct file *file, static int x25_asy_open_dev(struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); if (sl->tty == NULL) return -ENODEV; return 0; @@ -726,7 +722,7 @@ static int x25_asy_open_dev(struct net_device *dev) /* Initialise the X.25 driver. Called by the device init code */ static void x25_asy_setup(struct net_device *dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); sl->magic = X25_ASY_MAGIC; sl->dev = dev; @@ -793,7 +789,7 @@ static void __exit exit_x25_asy(void) for (i = 0; i < x25_asy_maxdev; i++) { dev = x25_asy_devs[i]; if (dev) { - struct x25_asy *sl = dev->priv; + struct x25_asy *sl = netdev_priv(dev); spin_lock_bh(&sl->lock); if (sl->tty) diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 5bf7e01ef0e9..d7bf53a56e17 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -710,7 +710,7 @@ EXPORT_SYMBOL(z8530_nop); irqreturn_t z8530_interrupt(int irq, void *dev_id) { struct z8530_dev *dev=dev_id; - u8 intr; + u8 uninitialized_var(intr); static volatile int locker=0; int work=0; struct z8530_irqhandler *irqs; diff --git a/drivers/net/wd.c b/drivers/net/wd.c index fa14255282af..3c1edda08d3d 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -147,6 +147,20 @@ out: } #endif +static const struct net_device_ops wd_netdev_ops = { + .ndo_open = wd_open, + .ndo_stop = wd_close, + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __init wd_probe1(struct net_device *dev, int ioaddr) { int i; @@ -156,7 +170,6 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) int word16 = 0; /* 0 = 8 bit, 1 = 16 bit */ const char *model_name; static unsigned version_printed; - DECLARE_MAC_BUF(mac); for (i = 0; i < 8; i++) checksum += inb(ioaddr + 8 + i); @@ -178,8 +191,8 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + 8 + i); - printk("%s: WD80x3 at %#3x, %s", - dev->name, ioaddr, print_mac(mac, dev->dev_addr)); + printk("%s: WD80x3 at %#3x, %pM", + dev->name, ioaddr, dev->dev_addr); /* The following PureData probe code was contributed by Mike Jagdis <jaggy@purplet.demon.co.uk>. Puredata does software @@ -332,11 +345,8 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) ei_status.block_input = &wd_block_input; ei_status.block_output = &wd_block_output; ei_status.get_8390_hdr = &wd_get_8390_hdr; - dev->open = &wd_open; - dev->stop = &wd_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; -#endif + + dev->netdev_ops = &wd_netdev_ops; NS8390_init(dev, 0); #if 1 @@ -366,8 +376,7 @@ wd_open(struct net_device *dev) outb(ei_status.reg5, ioaddr+WD_CMDREG5); outb(ei_status.reg0, ioaddr); /* WD_CMDREG */ - ei_open(dev); - return 0; + return ei_open(dev); } static void diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 45bdf0b339bb..ea543fcf2687 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -123,154 +123,11 @@ config PCMCIA_RAYCS To compile this driver as a module, choose M here: the module will be called ray_cs. If unsure, say N. -config IPW2100 - tristate "Intel PRO/Wireless 2100 Network Connection" - depends on PCI && WLAN_80211 - select WIRELESS_EXT - select FW_LOADER - select IEEE80211 - ---help--- - A driver for the Intel PRO/Wireless 2100 Network - Connection 802.11b wireless network adapter. - - See <file:Documentation/networking/README.ipw2100> for information on - the capabilities currently enabled in this driver and for tips - for debugging issues and problems. - - In order to use this driver, you will need a firmware image for it. - You can obtain the firmware from - <http://ipw2100.sf.net/>. Once you have the firmware image, you - will need to place it in /lib/firmware. - - You will also very likely need the Wireless Tools in order to - configure your card: - - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. - - It is recommended that you compile this driver as a module (M) - rather than built-in (Y). This driver requires firmware at device - initialization time, and when built-in this typically happens - before the filesystem is accessible (hence firmware will be - unavailable and initialization will fail). If you do choose to build - this driver into your kernel image, you can avoid this problem by - including the firmware and a firmware loader in an initramfs. - -config IPW2100_MONITOR - bool "Enable promiscuous mode" - depends on IPW2100 - ---help--- - Enables promiscuous/monitor mode support for the ipw2100 driver. - With this feature compiled into the driver, you can switch to - promiscuous mode via the Wireless Tool's Monitor mode. While in this - mode, no packets can be sent. - -config IPW2100_DEBUG - bool "Enable full debugging output in IPW2100 module." - depends on IPW2100 - ---help--- - This option will enable debug tracing output for the IPW2100. - - This will result in the kernel module being ~60k larger. You can - control which debug output is sent to the kernel log by setting the - value in - - /sys/bus/pci/drivers/ipw2100/debug_level - - This entry will only exist if this option is enabled. - - If you are not trying to debug or develop the IPW2100 driver, you - most likely want to say N here. - -config IPW2200 - tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on PCI && WLAN_80211 - select WIRELESS_EXT - select FW_LOADER - select IEEE80211 - ---help--- - A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network - Connection adapters. - - See <file:Documentation/networking/README.ipw2200> for - information on the capabilities currently enabled in this - driver and for tips for debugging issues and problems. - - In order to use this driver, you will need a firmware image for it. - You can obtain the firmware from - <http://ipw2200.sf.net/>. See the above referenced README.ipw2200 - for information on where to install the firmware images. - - You will also very likely need the Wireless Tools in order to - configure your card: - - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. - - It is recommended that you compile this driver as a module (M) - rather than built-in (Y). This driver requires firmware at device - initialization time, and when built-in this typically happens - before the filesystem is accessible (hence firmware will be - unavailable and initialization will fail). If you do choose to build - this driver into your kernel image, you can avoid this problem by - including the firmware and a firmware loader in an initramfs. - -config IPW2200_MONITOR - bool "Enable promiscuous mode" - depends on IPW2200 - ---help--- - Enables promiscuous/monitor mode support for the ipw2200 driver. - With this feature compiled into the driver, you can switch to - promiscuous mode via the Wireless Tool's Monitor mode. While in this - mode, no packets can be sent. - -config IPW2200_RADIOTAP - bool "Enable radiotap format 802.11 raw packet support" - depends on IPW2200_MONITOR - -config IPW2200_PROMISCUOUS - bool "Enable creation of a RF radiotap promiscuous interface" - depends on IPW2200_MONITOR - select IPW2200_RADIOTAP - ---help--- - Enables the creation of a second interface prefixed 'rtap'. - This second interface will provide every received in radiotap - format. - - This is useful for performing wireless network analysis while - maintaining an active association. - - Example usage: - - % modprobe ipw2200 rtap_iface=1 - % ifconfig rtap0 up - % tethereal -i rtap0 - - If you do not specify 'rtap_iface=1' as a module parameter then - the rtap interface will not be created and you will need to turn - it on via sysfs: - - % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface - -config IPW2200_QOS - bool "Enable QoS support" - depends on IPW2200 && EXPERIMENTAL - -config IPW2200_DEBUG - bool "Enable full debugging output in IPW2200 module." - depends on IPW2200 - ---help--- - This option will enable low level debug tracing output for IPW2200. - - Note, normal debug code is already compiled in. This low level - debug option enables debug on hot paths (e.g Tx, Rx, ISR) and - will result in the kernel module being ~70 larger. Most users - will typically not need this high verbosity debug information. - - If you are not sure, say N here. - config LIBERTAS tristate "Marvell 8xxx Libertas WLAN driver support" depends on WLAN_80211 select WIRELESS_EXT + select LIB80211 select FW_LOADER ---help--- A library for Marvell Libertas 8xxx devices. @@ -357,6 +214,21 @@ config HERMES configure your card and that /etc/pcmcia/wireless.opts works : <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html> +config HERMES_CACHE_FW_ON_INIT + bool "Cache Hermes firmware on driver initialisation" + depends on HERMES + default y + ---help--- + Say Y to cache any firmware required by the Hermes drivers + on startup. The firmware will remain cached until the + driver is unloaded. The cache uses 64K of RAM. + + Otherwise load the firmware from userspace as required. In + this case the driver should be unloaded and restarted + whenever the firmware is changed. + + If you are not sure, say Y. + config APPLE_AIRPORT tristate "Apple Airport support (built-in)" depends on PPC_PMAC && HERMES @@ -651,7 +523,7 @@ config RTL8180 config RTL8187 tristate "Realtek 8187 and 8187B USB support" - depends on MAC80211 && USB && WLAN_80211 && EXPERIMENTAL + depends on MAC80211 && USB && WLAN_80211 select EEPROM_93CX6 ---help--- This is a driver for RTL8187 and RTL8187B based cards. @@ -711,6 +583,7 @@ config MAC80211_HWSIM source "drivers/net/wireless/p54/Kconfig" source "drivers/net/wireless/ath5k/Kconfig" source "drivers/net/wireless/ath9k/Kconfig" +source "drivers/net/wireless/ipw2x00/Kconfig" source "drivers/net/wireless/iwlwifi/Kconfig" source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/b43/Kconfig" diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 59d2d805f60b..ac590e1ca8be 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -2,9 +2,8 @@ # Makefile for the Linux Wireless network device drivers. # -obj-$(CONFIG_IPW2100) += ipw2100.o - -obj-$(CONFIG_IPW2200) += ipw2200.o +obj-$(CONFIG_IPW2100) += ipw2x00/ +obj-$(CONFIG_IPW2200) += ipw2x00/ obj-$(CONFIG_STRIP) += strip.o obj-$(CONFIG_ARLAN) += arlan.o @@ -16,14 +15,7 @@ obj-$(CONFIG_WAVELAN) += wavelan.o obj-$(CONFIG_PCMCIA_NETWAVE) += netwave_cs.o obj-$(CONFIG_PCMCIA_WAVELAN) += wavelan_cs.o -obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o -obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o -obj-$(CONFIG_APPLE_AIRPORT) += airport.o -obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o -obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o -obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o -obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o -obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o +obj-$(CONFIG_HERMES) += orinoco/ obj-$(CONFIG_AIRO) += airo.o obj-$(CONFIG_AIRO_CS) += airo_cs.o airo.o @@ -38,6 +30,8 @@ obj-$(CONFIG_HOSTAP) += hostap/ obj-$(CONFIG_B43) += b43/ obj-$(CONFIG_B43LEGACY) += b43legacy/ obj-$(CONFIG_ZD1211RW) += zd1211rw/ +obj-$(CONFIG_RTL8180) += rtl818x/ +obj-$(CONFIG_RTL8187) += rtl818x/ # 16-bit wireless PCMCIA client drivers obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o @@ -50,12 +44,6 @@ obj-$(CONFIG_LIBERTAS) += libertas/ obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf/ -rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o -rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o - -obj-$(CONFIG_RTL8180) += rtl8180.o -obj-$(CONFIG_RTL8187) += rtl8187.o - obj-$(CONFIG_ADM8211) += adm8211.o obj-$(CONFIG_IWLWIFI) += iwlwifi/ diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index b2c050b68890..fc0897fb2239 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -341,15 +341,14 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev) pci_unmap_single(priv->pdev, info->mapping, info->skb->len, PCI_DMA_TODEVICE); - memset(&txi->status, 0, sizeof(txi->status)); + ieee80211_tx_info_clear_status(txi); + skb_pull(skb, sizeof(struct adm8211_tx_hdr)); memcpy(skb_push(skb, info->hdrlen), skb->cb, info->hdrlen); - if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (status & TDES0_STATUS_ES) - txi->status.excessive_retries = 1; - else - txi->flags |= IEEE80211_TX_STAT_ACK; - } + if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && + !(status & TDES0_STATUS_ES)) + txi->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status_irqsafe(dev, skb); info->skb = NULL; @@ -1298,25 +1297,10 @@ static void adm8211_set_bssid(struct ieee80211_hw *dev, const u8 *bssid) ADM8211_CSR_WRITE(ABDA1, reg); } -static int adm8211_set_ssid(struct ieee80211_hw *dev, u8 *ssid, size_t ssid_len) -{ - struct adm8211_priv *priv = dev->priv; - u8 buf[36]; - - if (ssid_len > 32) - return -EINVAL; - - memset(buf, 0, sizeof(buf)); - buf[0] = ssid_len; - memcpy(buf + 1, ssid, ssid_len); - adm8211_write_sram_bytes(dev, ADM8211_SRAM_SSID, buf, 33); - /* TODO: configure beacon for adhoc? */ - return 0; -} - -static int adm8211_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int adm8211_config(struct ieee80211_hw *dev, u32 changed) { struct adm8211_priv *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; int channel = ieee80211_frequency_to_channel(conf->channel->center_freq); if (channel != priv->channel) { @@ -1338,13 +1322,6 @@ static int adm8211_config_interface(struct ieee80211_hw *dev, memcpy(priv->bssid, conf->bssid, ETH_ALEN); } - if (conf->ssid_len != priv->ssid_len || - memcmp(conf->ssid, priv->ssid, conf->ssid_len)) { - adm8211_set_ssid(dev, conf->ssid, conf->ssid_len); - priv->ssid_len = conf->ssid_len; - memcpy(priv->ssid, conf->ssid, conf->ssid_len); - } - return 0; } @@ -1690,8 +1667,10 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_rate *txrate = ieee80211_get_tx_rate(dev, info); + u8 rc_flags; - short_preamble = !!(txrate->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE); + rc_flags = info->control.rates[0].flags; + short_preamble = !!(rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE); plcp_signal = txrate->bitrate; hdr = (struct ieee80211_hdr *)skb->data; @@ -1723,10 +1702,10 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb) if (short_preamble) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_SHORT_PREAMBLE); - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_ENABLE_RTS); - txhdr->retry_limit = info->control.retry_limit; + txhdr->retry_limit = info->control.rates[0].count; adm8211_tx_raw(dev, skb, plcp_signal, hdrlen); @@ -1791,7 +1770,6 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, int err; u32 reg; u8 perm_addr[ETH_ALEN]; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { @@ -1925,8 +1903,8 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, goto err_free_desc; } - printk(KERN_INFO "%s: hwaddr %s, Rev 0x%02x\n", - wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), + printk(KERN_INFO "%s: hwaddr %pM, Rev 0x%02x\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, pdev->revision); return 0; diff --git a/drivers/net/wireless/adm8211.h b/drivers/net/wireless/adm8211.h index 9b190ee26e90..4f6ab1322189 100644 --- a/drivers/net/wireless/adm8211.h +++ b/drivers/net/wireless/adm8211.h @@ -553,8 +553,6 @@ struct adm8211_priv { int channel; u8 bssid[ETH_ALEN]; - u8 ssid[32]; - size_t ssid_len; u8 soft_rx_crc; u8 retry_limit; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 370133e492d2..67d504e32290 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -47,10 +47,11 @@ #include <linux/ioport.h> #include <linux/pci.h> #include <asm/uaccess.h> -#include <net/ieee80211.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/ieee80211.h> + #include "airo.h" #define DRV_NAME "airo" @@ -1270,6 +1271,7 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev); #define airo_print_err(name, fmt, args...) \ airo_print(KERN_ERR, name, fmt, ##args) +#define AIRO_FLASH(dev) (((struct airo_info *)dev->ml_priv)->flash) /*********************************************************************** * MIC ROUTINES * @@ -1865,7 +1867,7 @@ static void try_auto_wep(struct airo_info *ai) } static int airo_open(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int rc = 0; if (test_bit(FLAG_FLASHING, &ai->flags)) @@ -1912,7 +1914,7 @@ static int airo_open(struct net_device *dev) { static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) { int npacks, pending; unsigned long flags; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if (!skb) { airo_print_err(dev->name, "%s: skb == NULL!",__func__); @@ -1956,7 +1958,7 @@ static int mpi_send_packet (struct net_device *dev) unsigned char *buffer; s16 len; __le16 *payloadLen; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; u8 *sendbuf; /* get a packet to send */ @@ -2085,7 +2087,7 @@ static void get_tx_error(struct airo_info *ai, s32 fid) static void airo_end_xmit(struct net_device *dev) { u16 status; int i; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; struct sk_buff *skb = priv->xmit.skb; int fid = priv->xmit.fid; u32 *fids = priv->fids; @@ -2111,7 +2113,7 @@ static void airo_end_xmit(struct net_device *dev) { static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { s16 len; int i, j; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; u32 *fids = priv->fids; if ( skb == NULL ) { @@ -2150,7 +2152,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { static void airo_end_xmit11(struct net_device *dev) { u16 status; int i; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; struct sk_buff *skb = priv->xmit11.skb; int fid = priv->xmit11.fid; u32 *fids = priv->fids; @@ -2176,7 +2178,7 @@ static void airo_end_xmit11(struct net_device *dev) { static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { s16 len; int i, j; - struct airo_info *priv = dev->priv; + struct airo_info *priv = dev->ml_priv; u32 *fids = priv->fids; if (test_bit(FLAG_MPI, &priv->flags)) { @@ -2220,7 +2222,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { static void airo_read_stats(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; StatsRid stats_rid; __le32 *vals = stats_rid.vals; @@ -2254,7 +2256,7 @@ static void airo_read_stats(struct net_device *dev) static struct net_device_stats *airo_get_stats(struct net_device *dev) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; if (!test_bit(JOB_STATS, &local->jobs)) { /* Get stats out of the card if available */ @@ -2281,7 +2283,7 @@ static void airo_set_promisc(struct airo_info *ai) { } static void airo_set_multicast_list(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if ((dev->flags ^ ai->flags) & IFF_PROMISC) { change_bit(FLAG_PROMISC, &ai->flags); @@ -2299,7 +2301,7 @@ static void airo_set_multicast_list(struct net_device *dev) { static int airo_set_mac_address(struct net_device *dev, void *p) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; struct sockaddr *addr = p; readConfigRid(ai, 1); @@ -2339,7 +2341,7 @@ static void del_airo_dev(struct airo_info *ai) } static int airo_close(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; netif_stop_queue(dev); @@ -2365,7 +2367,7 @@ static int airo_close(struct net_device *dev) { void stop_airo_card( struct net_device *dev, int freeres ) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; set_bit(FLAG_RADIO_DOWN, &ai->flags); disable_MAC(ai, 1); @@ -2665,7 +2667,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, struct net_device *dev = alloc_netdev(0, "wifi%d", wifi_setup); if (!dev) return NULL; - dev->priv = ethdev->priv; + dev->ml_priv = ethdev->ml_priv; dev->irq = ethdev->irq; dev->base_addr = ethdev->base_addr; dev->wireless_data = ethdev->wireless_data; @@ -2680,7 +2682,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, } static int reset_card( struct net_device *dev , int lock) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if (lock && down_interruptible(&ai->sem)) return -1; @@ -2757,7 +2759,6 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, struct net_device *dev; struct airo_info *ai; int i, rc; - DECLARE_MAC_BUF(mac); /* Create the network device object. */ dev = alloc_netdev(sizeof(*ai), "", ether_setup); @@ -2766,7 +2767,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, return NULL; } - ai = dev->priv; + ai = dev->ml_priv = netdev_priv(dev); ai->wifidev = NULL; ai->flags = 1 << FLAG_RADIO_DOWN; ai->jobs = 0; @@ -2860,15 +2861,14 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, goto err_out_reg; set_bit(FLAG_REGISTERED,&ai->flags); - airo_print_info(dev->name, "MAC enabled %s", - print_mac(mac, dev->dev_addr)); + airo_print_info(dev->name, "MAC enabled %pM", dev->dev_addr); /* Allocate the transmit buffers */ if (probe && !test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2); - if (setup_proc_entry(dev, dev->priv) < 0) + if (setup_proc_entry(dev, dev->ml_priv) < 0) goto err_out_wifi; return dev; @@ -2917,8 +2917,7 @@ static int waitbusy (struct airo_info *ai) { int reset_airo_card( struct net_device *dev ) { int i; - struct airo_info *ai = dev->priv; - DECLARE_MAC_BUF(mac); + struct airo_info *ai = dev->ml_priv; if (reset_card (dev, 1)) return -1; @@ -2927,8 +2926,7 @@ int reset_airo_card( struct net_device *dev ) airo_print_err(dev->name, "MAC could not be enabled"); return -1; } - airo_print_info(dev->name, "MAC enabled %s", - print_mac(mac, dev->dev_addr)); + airo_print_info(dev->name, "MAC enabled %pM", dev->dev_addr); /* Allocate the transmit buffers if needed */ if (!test_bit(FLAG_MPI,&ai->flags)) for( i = 0; i < MAX_FIDS; i++ ) @@ -2942,7 +2940,7 @@ int reset_airo_card( struct net_device *dev ) EXPORT_SYMBOL(reset_airo_card); static void airo_send_event(struct net_device *dev) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; union iwreq_data wrqu; StatusRid status_rid; @@ -3019,7 +3017,7 @@ out: static int airo_thread(void *data) { struct net_device *dev = data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int locked; set_freezable(); @@ -3134,7 +3132,7 @@ static irqreturn_t airo_interrupt(int irq, void *dev_id) struct net_device *dev = dev_id; u16 status; u16 fid; - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; u16 savedInterrupts = 0; int handled = 0; @@ -3369,7 +3367,6 @@ badrx: skb->protocol = htons(ETH_P_802_2); } else skb->protocol = eth_type_trans(skb,dev); - skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; netif_rx( skb ); @@ -3599,7 +3596,6 @@ badmic: skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, ai->dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } badrx: @@ -3693,7 +3689,6 @@ void mpi_receive_802_11 (struct airo_info *ai) skb->pkt_type = PACKET_OTHERHOST; skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); - skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; netif_rx( skb ); badrx: @@ -4604,7 +4599,7 @@ static int proc_status_open(struct inode *inode, struct file *file) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; CapabilityRid cap_rid; StatusRid status_rid; u16 mode; @@ -4687,7 +4682,7 @@ static int proc_stats_rid_open( struct inode *inode, struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; StatsRid stats; int i, j; __le32 *vals = stats.vals; @@ -4750,7 +4745,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file) struct proc_data *data = file->private_data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; char *line; if ( !data->writelen ) return; @@ -4962,7 +4957,7 @@ static int proc_config_open(struct inode *inode, struct file *file) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; __le16 mode; @@ -5053,7 +5048,7 @@ static void proc_SSID_on_close(struct inode *inode, struct file *file) struct proc_data *data = (struct proc_data *)file->private_data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; SsidRid SSID_rid; int i; char *p = data->wbuffer; @@ -5096,7 +5091,7 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { struct proc_data *data = (struct proc_data *)file->private_data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; APListRid APList_rid; int i; @@ -5191,7 +5186,7 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; char key[16]; u16 index = 0; @@ -5233,7 +5228,7 @@ static int proc_wepkey_open( struct inode *inode, struct file *file ) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; char *ptr; WepKeyRid wkr; __le16 lastindex; @@ -5282,7 +5277,7 @@ static int proc_SSID_open(struct inode *inode, struct file *file) struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; char *ptr; SsidRid SSID_rid; @@ -5326,11 +5321,10 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int i; char *ptr; APListRid APList_rid; - DECLARE_MAC_BUF(mac); if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -5354,8 +5348,7 @@ static int proc_APList_open( struct inode *inode, struct file *file ) { // We end when we find a zero MAC if ( !*(int*)APList_rid.ap[i] && !*(int*)&APList_rid.ap[i][2]) break; - ptr += sprintf(ptr, "%s\n", - print_mac(mac, APList_rid.ap[i])); + ptr += sprintf(ptr, "%pM\n", APList_rid.ap[i]); } if (i==0) ptr += sprintf(ptr, "Not using specific APs\n"); @@ -5368,13 +5361,12 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { struct proc_data *data; struct proc_dir_entry *dp = PDE(inode); struct net_device *dev = dp->data; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; char *ptr; BSSListRid BSSList_rid; int rc; /* If doLoseSync is not 1, we won't do a Lose Sync */ int doLoseSync = -1; - DECLARE_MAC_BUF(mac); if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL) return -ENOMEM; @@ -5411,8 +5403,8 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { we have to add a spin lock... */ rc = readBSSListRid(ai, doLoseSync, &BSSList_rid); while(rc == 0 && BSSList_rid.index != cpu_to_le16(0xffff)) { - ptr += sprintf(ptr, "%s %*s rssi = %d", - print_mac(mac, BSSList_rid.bssid), + ptr += sprintf(ptr, "%pM %*s rssi = %d", + BSSList_rid.bssid, (int)BSSList_rid.ssidLen, BSSList_rid.ssid, le16_to_cpu(BSSList_rid.dBm)); @@ -5447,7 +5439,7 @@ static int proc_close( struct inode *inode, struct file *file ) associated we will check every minute to see if anything has changed. */ static void timer_func( struct net_device *dev ) { - struct airo_info *apriv = dev->priv; + struct airo_info *apriv = dev->ml_priv; /* We don't have a link so try changing the authtype */ readConfigRid(apriv, 0); @@ -5518,7 +5510,7 @@ static void __devexit airo_pci_remove(struct pci_dev *pdev) static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; Cmd cmd; Resp rsp; @@ -5550,7 +5542,7 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int airo_pci_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; pci_power_t prev_state = pdev->current_state; pci_set_power_state(pdev, PCI_D0); @@ -5729,7 +5721,7 @@ static int airo_set_freq(struct net_device *dev, struct iw_freq *fwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int rc = -EINPROGRESS; /* Call commit handler */ /* If setting by frequency, convert to a channel */ @@ -5774,7 +5766,7 @@ static int airo_get_freq(struct net_device *dev, struct iw_freq *fwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ int ch; @@ -5805,7 +5797,7 @@ static int airo_set_essid(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; SsidRid SSID_rid; /* SSIDs */ /* Reload the list of current SSID */ @@ -5851,7 +5843,7 @@ static int airo_get_essid(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ readStatusRid(local, &status_rid, 1); @@ -5879,7 +5871,7 @@ static int airo_set_wap(struct net_device *dev, struct sockaddr *awrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; Cmd cmd; Resp rsp; APListRid APList_rid; @@ -5916,7 +5908,7 @@ static int airo_get_wap(struct net_device *dev, struct sockaddr *awrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ readStatusRid(local, &status_rid, 1); @@ -5937,7 +5929,7 @@ static int airo_set_nick(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; /* Check the size of the string */ if(dwrq->length > 16) { @@ -5960,7 +5952,7 @@ static int airo_get_nick(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); strncpy(extra, local->config.nodeName, 16); @@ -5979,7 +5971,7 @@ static int airo_set_rate(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; CapabilityRid cap_rid; /* Card capability info */ u8 brate = 0; int i; @@ -6049,7 +6041,7 @@ static int airo_get_rate(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ readStatusRid(local, &status_rid, 1); @@ -6071,7 +6063,7 @@ static int airo_set_rts(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int rthr = vwrq->value; if(vwrq->disabled) @@ -6095,7 +6087,7 @@ static int airo_get_rts(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.rtsThres); @@ -6114,7 +6106,7 @@ static int airo_set_frag(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int fthr = vwrq->value; if(vwrq->disabled) @@ -6139,7 +6131,7 @@ static int airo_get_frag(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.fragThresh); @@ -6158,7 +6150,7 @@ static int airo_set_mode(struct net_device *dev, __u32 *uwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int reset = 0; readConfigRid(local, 1); @@ -6221,7 +6213,7 @@ static int airo_get_mode(struct net_device *dev, __u32 *uwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); /* If not managed, assume it's ad-hoc */ @@ -6258,7 +6250,7 @@ static int airo_set_encode(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; CapabilityRid cap_rid; /* Card capability info */ int perm = ( dwrq->flags & IW_ENCODE_TEMP ? 0 : 1 ); __le16 currentAuthType = local->config.authType; @@ -6345,7 +6337,7 @@ static int airo_get_encode(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; CapabilityRid cap_rid; /* Card capability info */ @@ -6393,7 +6385,7 @@ static int airo_set_encodeext(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; CapabilityRid cap_rid; /* Card capability info */ @@ -6479,7 +6471,7 @@ static int airo_get_encodeext(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; CapabilityRid cap_rid; /* Card capability info */ @@ -6542,7 +6534,7 @@ static int airo_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_param *param = &wrqu->param; __le16 currentAuthType = local->config.authType; @@ -6610,7 +6602,7 @@ static int airo_get_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_param *param = &wrqu->param; __le16 currentAuthType = local->config.authType; @@ -6659,7 +6651,7 @@ static int airo_set_txpow(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; CapabilityRid cap_rid; /* Card capability info */ int i; int rc = -EINVAL; @@ -6696,7 +6688,7 @@ static int airo_get_txpow(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.txPower); @@ -6716,7 +6708,7 @@ static int airo_set_retry(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; int rc = -EINVAL; if(vwrq->disabled) { @@ -6754,7 +6746,7 @@ static int airo_get_retry(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; vwrq->disabled = 0; /* Can't be disabled */ @@ -6785,7 +6777,7 @@ static int airo_get_range(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct iw_range *range = (struct iw_range *) extra; CapabilityRid cap_rid; /* Card capability info */ int i; @@ -6910,7 +6902,7 @@ static int airo_set_power(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); if (vwrq->disabled) { @@ -6967,7 +6959,7 @@ static int airo_get_power(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; __le16 mode; readConfigRid(local, 1); @@ -6998,7 +6990,7 @@ static int airo_set_sens(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); local->config.rssiThreshold = @@ -7017,7 +7009,7 @@ static int airo_get_sens(struct net_device *dev, struct iw_param *vwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; readConfigRid(local, 1); vwrq->value = le16_to_cpu(local->config.rssiThreshold); @@ -7037,7 +7029,7 @@ static int airo_get_aplist(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; struct sockaddr *address = (struct sockaddr *) extra; struct iw_quality qual[IW_MAX_AP]; BSSListRid BSSList; @@ -7110,7 +7102,7 @@ static int airo_set_scan(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; Cmd cmd; Resp rsp; int wake = 0; @@ -7156,7 +7148,7 @@ static inline char *airo_translate_scan(struct net_device *dev, char *end_buf, BSSListRid *bss) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; struct iw_event iwe; /* Temporary buffer */ __le16 capabilities; char * current_val; /* For rates */ @@ -7274,56 +7266,53 @@ static inline char *airo_translate_scan(struct net_device *dev, if (test_bit(FLAG_WPA_CAPABLE, &ai->flags)) { unsigned int num_null_ies = 0; u16 length = sizeof (bss->extra.iep); - struct ieee80211_info_element *info_element = - (struct ieee80211_info_element *) &bss->extra.iep; + u8 *ie = (void *)&bss->extra.iep; - while ((length >= sizeof(*info_element)) && (num_null_ies < 2)) { - if (sizeof(*info_element) + info_element->len > length) { + while ((length >= 2) && (num_null_ies < 2)) { + if (2 + ie[1] > length) { /* Invalid element, don't continue parsing IE */ break; } - switch (info_element->id) { - case MFIE_TYPE_SSID: + switch (ie[0]) { + case WLAN_EID_SSID: /* Two zero-length SSID elements * mean we're done parsing elements */ - if (!info_element->len) + if (!ie[1]) num_null_ies++; break; - case MFIE_TYPE_GENERIC: - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0xf2 && - info_element->data[3] == 0x01) { + case WLAN_EID_GENERIC: + if (ie[1] >= 4 && + ie[2] == 0x00 && + ie[3] == 0x50 && + ie[4] == 0xf2 && + ie[5] == 0x01) { iwe.cmd = IWEVGENIE; - iwe.u.data.length = min(info_element->len + 2, - MAX_WPA_IE_LEN); + /* 64 is an arbitrary cut-off */ + iwe.u.data.length = min(ie[1] + 2, + 64); current_ev = iwe_stream_add_point( info, current_ev, - end_buf, &iwe, - (char *) info_element); + end_buf, &iwe, ie); } break; - case MFIE_TYPE_RSN: + case WLAN_EID_RSN: iwe.cmd = IWEVGENIE; - iwe.u.data.length = min(info_element->len + 2, - MAX_WPA_IE_LEN); + /* 64 is an arbitrary cut-off */ + iwe.u.data.length = min(ie[1] + 2, 64); current_ev = iwe_stream_add_point( info, current_ev, end_buf, - &iwe, (char *) info_element); + &iwe, ie); break; default: break; } - length -= sizeof(*info_element) + info_element->len; - info_element = - (struct ieee80211_info_element *)&info_element-> - data[info_element->len]; + length -= 2 + ie[1]; + ie += 2 + ie[1]; } } return current_ev; @@ -7338,7 +7327,7 @@ static int airo_get_scan(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; BSSListElement *net; int err = 0; char *current_ev = extra; @@ -7382,7 +7371,7 @@ static int airo_config_commit(struct net_device *dev, void *zwrq, /* NULL */ char *extra) /* NULL */ { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; if (!test_bit (FLAG_COMMIT, &local->flags)) return 0; @@ -7527,7 +7516,7 @@ static const struct iw_handler_def airo_handler_def = static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { int rc = 0; - struct airo_info *ai = (struct airo_info *)dev->priv; + struct airo_info *ai = dev->ml_priv; if (ai->power.event) return 0; @@ -7655,7 +7644,7 @@ static void airo_read_wireless_stats(struct airo_info *local) static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev) { - struct airo_info *local = dev->priv; + struct airo_info *local = dev->ml_priv; if (!test_bit(JOB_WSTATS, &local->jobs)) { /* Get stats out of the card if available */ @@ -7680,7 +7669,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { unsigned short ridcode; unsigned char *iobuf; int len; - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; if (test_bit(FLAG_FLASHING, &ai->flags)) return -EIO; @@ -7746,7 +7735,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { */ static int writerids(struct net_device *dev, aironet_ioctl *comp) { - struct airo_info *ai = dev->priv; + struct airo_info *ai = dev->ml_priv; int ridcode; int enabled; static int (* writer)(struct airo_info *, u16 rid, const void *, int, int); @@ -7869,41 +7858,41 @@ static int flashcard(struct net_device *dev, aironet_ioctl *comp) { switch(comp->command) { case AIROFLSHRST: - return cmdreset((struct airo_info *)dev->priv); + return cmdreset((struct airo_info *)dev->ml_priv); case AIROFLSHSTFL: - if (!((struct airo_info *)dev->priv)->flash && - (((struct airo_info *)dev->priv)->flash = kmalloc (FLASHSIZE, GFP_KERNEL)) == NULL) + if (!AIRO_FLASH(dev) && + (AIRO_FLASH(dev) = kmalloc(FLASHSIZE, GFP_KERNEL)) == NULL) return -ENOMEM; - return setflashmode((struct airo_info *)dev->priv); + return setflashmode((struct airo_info *)dev->ml_priv); case AIROFLSHGCHR: /* Get char from aux */ if(comp->len != sizeof(int)) return -EINVAL; if (copy_from_user(&z,comp->data,comp->len)) return -EFAULT; - return flashgchar((struct airo_info *)dev->priv,z,8000); + return flashgchar((struct airo_info *)dev->ml_priv, z, 8000); case AIROFLSHPCHR: /* Send char to card. */ if(comp->len != sizeof(int)) return -EINVAL; if (copy_from_user(&z,comp->data,comp->len)) return -EFAULT; - return flashpchar((struct airo_info *)dev->priv,z,8000); + return flashpchar((struct airo_info *)dev->ml_priv, z, 8000); case AIROFLPUTBUF: /* Send 32k to card */ - if (!((struct airo_info *)dev->priv)->flash) + if (!AIRO_FLASH(dev)) return -ENOMEM; if(comp->len > FLASHSIZE) return -EINVAL; - if(copy_from_user(((struct airo_info *)dev->priv)->flash,comp->data,comp->len)) + if (copy_from_user(AIRO_FLASH(dev), comp->data, comp->len)) return -EFAULT; - flashputbuf((struct airo_info *)dev->priv); + flashputbuf((struct airo_info *)dev->ml_priv); return 0; case AIRORESTART: - if(flashrestart((struct airo_info *)dev->priv,dev)) + if (flashrestart((struct airo_info *)dev->ml_priv, dev)) return -EIO; return 0; } diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index dec5e874a54d..bfca15da6f0f 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1467,19 +1467,17 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short else if (hw_dst_addr[1] == 0x40) printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name); while (dmi) - { if (dmi->dmi_addrlen == 6) - { - DECLARE_MAC_BUF(mac); + { + if (dmi->dmi_addrlen == 6) { if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP) - printk(KERN_ERR "%s mcl %s\n", - dev->name, print_mac(mac, dmi->dmi_addr)); + printk(KERN_ERR "%s mcl %pM\n", + dev->name, dmi->dmi_addr); for (i = 0; i < 6; i++) if (dmi->dmi_addr[i] != hw_dst_addr[i]) break; if (i == 6) break; - } - else + } else printk(KERN_ERR "%s: invalid multicast address length given.\n", dev->name); dmi = dmi->next; } @@ -1512,18 +1510,14 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short { char immedDestAddress[6]; char immedSrcAddress[6]; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); memcpy_fromio(immedDestAddress, arlan->immedDestAddress, 6); memcpy_fromio(immedSrcAddress, arlan->immedSrcAddress, 6); - printk(KERN_WARNING "%s t %s f %s imd %s ims %s\n", - dev->name, print_mac(mac, skbtmp), - print_mac(mac2, &skbtmp[6]), - print_mac(mac3, immedDestAddress), - print_mac(mac4, immedSrcAddress)); + printk(KERN_WARNING "%s t %pM f %pM imd %pM ims %pM\n", + dev->name, skbtmp, + &skbtmp[6], + immedDestAddress, + immedSrcAddress); } skb->protocol = eth_type_trans(skb, dev); IFDEBUG(ARLAN_DEBUG_HEADER_DUMP) @@ -1535,7 +1529,6 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short printk(KERN_WARNING "arlan kernel pkt type trans %x \n", skb->protocol); } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 53ea439aff48..13df1191b070 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -507,11 +507,15 @@ enum ath5k_tx_queue_id { #define AR5K_TXQ_FLAG_TXEOLINT_ENABLE 0x0004 /* Enable TXEOL interrupt -not used- */ #define AR5K_TXQ_FLAG_TXDESCINT_ENABLE 0x0008 /* Enable TXDESC interrupt -not used- */ #define AR5K_TXQ_FLAG_TXURNINT_ENABLE 0x0010 /* Enable TXURN interrupt */ -#define AR5K_TXQ_FLAG_BACKOFF_DISABLE 0x0020 /* Disable random post-backoff */ -#define AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE 0x0040 /* Enable ready time expiry policy (?)*/ -#define AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE 0x0080 /* Enable backoff while bursting */ -#define AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS 0x0100 /* Disable backoff while bursting */ -#define AR5K_TXQ_FLAG_COMPRESSION_ENABLE 0x0200 /* Enable hw compression -not implemented-*/ +#define AR5K_TXQ_FLAG_CBRORNINT_ENABLE 0x0020 /* Enable CBRORN interrupt */ +#define AR5K_TXQ_FLAG_CBRURNINT_ENABLE 0x0040 /* Enable CBRURN interrupt */ +#define AR5K_TXQ_FLAG_QTRIGINT_ENABLE 0x0080 /* Enable QTRIG interrupt */ +#define AR5K_TXQ_FLAG_TXNOFRMINT_ENABLE 0x0100 /* Enable TXNOFRM interrupt */ +#define AR5K_TXQ_FLAG_BACKOFF_DISABLE 0x0200 /* Disable random post-backoff */ +#define AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE 0x0300 /* Enable ready time expiry policy (?)*/ +#define AR5K_TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE 0x0800 /* Enable backoff while bursting */ +#define AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS 0x1000 /* Disable backoff while bursting */ +#define AR5K_TXQ_FLAG_COMPRESSION_ENABLE 0x2000 /* Enable hw compression -not implemented-*/ /* * A struct to hold tx queue's parameters @@ -817,13 +821,6 @@ struct ath5k_athchan_2ghz { return (false); \ } while (0) -enum ath5k_ant_setting { - AR5K_ANT_VARIABLE = 0, /* variable by programming */ - AR5K_ANT_FIXED_A = 1, /* fixed to 11a frequencies */ - AR5K_ANT_FIXED_B = 2, /* fixed to 11b frequencies */ - AR5K_ANT_MAX = 3, -}; - /* * Hardware interrupt abstraction */ @@ -853,7 +850,7 @@ enum ath5k_ant_setting { * checked. We should do this with ath5k_hw_update_mib_counters() but * it seems we should also then do some noise immunity work. * @AR5K_INT_RXPHY: RX PHY Error - * @AR5K_INT_RXKCM: ?? + * @AR5K_INT_RXKCM: RX Key cache miss * @AR5K_INT_SWBA: SoftWare Beacon Alert - indicates its time to send a * beacon that must be handled in software. The alternative is if you * have VEOL support, in that case you let the hardware deal with things. @@ -869,7 +866,7 @@ enum ath5k_ant_setting { * @AR5K_INT_FATAL: Fatal errors were encountered, typically caused by DMA * errors. These types of errors we can enable seem to be of type * AR5K_SIMR2_MCABT, AR5K_SIMR2_SSERR and AR5K_SIMR2_DPERR. - * @AR5K_INT_GLOBAL: Seems to be used to clear and set the IER + * @AR5K_INT_GLOBAL: Used to clear and set the IER * @AR5K_INT_NOCARD: signals the card has been removed * @AR5K_INT_COMMON: common interrupts shared amogst MACs with the same * bit value @@ -881,36 +878,61 @@ enum ath5k_ant_setting { * MACs. */ enum ath5k_int { - AR5K_INT_RX = 0x00000001, /* Not common */ + AR5K_INT_RXOK = 0x00000001, AR5K_INT_RXDESC = 0x00000002, + AR5K_INT_RXERR = 0x00000004, AR5K_INT_RXNOFRM = 0x00000008, AR5K_INT_RXEOL = 0x00000010, AR5K_INT_RXORN = 0x00000020, - AR5K_INT_TX = 0x00000040, /* Not common */ + AR5K_INT_TXOK = 0x00000040, AR5K_INT_TXDESC = 0x00000080, + AR5K_INT_TXERR = 0x00000100, + AR5K_INT_TXNOFRM = 0x00000200, + AR5K_INT_TXEOL = 0x00000400, AR5K_INT_TXURN = 0x00000800, AR5K_INT_MIB = 0x00001000, + AR5K_INT_SWI = 0x00002000, AR5K_INT_RXPHY = 0x00004000, AR5K_INT_RXKCM = 0x00008000, AR5K_INT_SWBA = 0x00010000, + AR5K_INT_BRSSI = 0x00020000, AR5K_INT_BMISS = 0x00040000, - AR5K_INT_BNR = 0x00100000, /* Not common */ - AR5K_INT_GPIO = 0x01000000, - AR5K_INT_FATAL = 0x40000000, /* Not common */ - AR5K_INT_GLOBAL = 0x80000000, - - AR5K_INT_COMMON = AR5K_INT_RXNOFRM - | AR5K_INT_RXDESC - | AR5K_INT_RXEOL - | AR5K_INT_RXORN - | AR5K_INT_TXURN - | AR5K_INT_TXDESC - | AR5K_INT_MIB - | AR5K_INT_RXPHY - | AR5K_INT_RXKCM - | AR5K_INT_SWBA - | AR5K_INT_BMISS - | AR5K_INT_GPIO, + AR5K_INT_FATAL = 0x00080000, /* Non common */ + AR5K_INT_BNR = 0x00100000, /* Non common */ + AR5K_INT_TIM = 0x00200000, /* Non common */ + AR5K_INT_DTIM = 0x00400000, /* Non common */ + AR5K_INT_DTIM_SYNC = 0x00800000, /* Non common */ + AR5K_INT_GPIO = 0x01000000, + AR5K_INT_BCN_TIMEOUT = 0x02000000, /* Non common */ + AR5K_INT_CAB_TIMEOUT = 0x04000000, /* Non common */ + AR5K_INT_RX_DOPPLER = 0x08000000, /* Non common */ + AR5K_INT_QCBRORN = 0x10000000, /* Non common */ + AR5K_INT_QCBRURN = 0x20000000, /* Non common */ + AR5K_INT_QTRIG = 0x40000000, /* Non common */ + AR5K_INT_GLOBAL = 0x80000000, + + AR5K_INT_COMMON = AR5K_INT_RXOK + | AR5K_INT_RXDESC + | AR5K_INT_RXERR + | AR5K_INT_RXNOFRM + | AR5K_INT_RXEOL + | AR5K_INT_RXORN + | AR5K_INT_TXOK + | AR5K_INT_TXDESC + | AR5K_INT_TXERR + | AR5K_INT_TXNOFRM + | AR5K_INT_TXEOL + | AR5K_INT_TXURN + | AR5K_INT_MIB + | AR5K_INT_SWI + | AR5K_INT_RXPHY + | AR5K_INT_RXKCM + | AR5K_INT_SWBA + | AR5K_INT_BRSSI + | AR5K_INT_BMISS + | AR5K_INT_GPIO + | AR5K_INT_GLOBAL, + AR5K_INT_NOCARD = 0xffffffff }; @@ -1030,6 +1052,7 @@ struct ath5k_hw { bool ah_calibration; bool ah_running; bool ah_single_chip; + bool ah_combined_mic; enum ath5k_rfgain ah_rf_gain; u32 ah_mac_srev; @@ -1064,10 +1087,11 @@ struct ath5k_hw { u8 ah_sta_id[ETH_ALEN]; - /* Current BSSID we are trying to assoc to / creating. + /* Current BSSID we are trying to assoc to / create. * This is passed by mac80211 on config_interface() and cached here for * use in resets */ u8 ah_bssid[ETH_ALEN]; + u8 ah_bssid_mask[ETH_ALEN]; u32 ah_gpio[AR5K_MAX_GPIO]; int ah_gpio_npins; @@ -1081,6 +1105,11 @@ struct ath5k_hw { u32 ah_txq_imr_txurn; u32 ah_txq_imr_txdesc; u32 ah_txq_imr_txeol; + u32 ah_txq_imr_cbrorn; + u32 ah_txq_imr_cbrurn; + u32 ah_txq_imr_qtrig; + u32 ah_txq_imr_nofrm; + u32 ah_txq_isr; u32 *ah_rf_banks; size_t ah_rf_banks_size; struct ath5k_gain ah_gain; diff --git a/drivers/net/wireless/ath5k/attach.c b/drivers/net/wireless/ath5k/attach.c index 51d569883cdd..dea378f76731 100644 --- a/drivers/net/wireless/ath5k/attach.c +++ b/drivers/net/wireless/ath5k/attach.c @@ -106,7 +106,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) { struct ath5k_hw *ah; struct pci_dev *pdev = sc->pdev; - u8 mac[ETH_ALEN]; + u8 mac[ETH_ALEN] = {}; int ret; u32 srev; @@ -317,15 +317,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) goto err_free; } - /* Set MAC address */ - ret = ath5k_eeprom_read_mac(ah, mac); - if (ret) { - ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n", - sc->pdev->device); - goto err_free; + if (srev >= AR5K_SREV_AR2414) { + ah->ah_combined_mic = true; + AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE, + AR5K_MISC_MODE_COMBINED_MIC); } + /* MAC address is cleared until add_interface */ ath5k_hw_set_lladdr(ah, mac); + /* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */ memset(ah->ah_bssid, 0xff, ETH_ALEN); ath5k_hw_set_associd(ah, ah->ah_bssid, 0); diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 2d14255eb103..0e4317010ed0 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -60,6 +60,9 @@ #include "debug.h" static int ath5k_calinterval = 10; /* Calibrate PHY every 10 secs (TODO: Fixme) */ +static int modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /******************\ @@ -197,7 +200,7 @@ static int ath5k_pci_resume(struct pci_dev *pdev); #endif /* CONFIG_PM */ static struct pci_driver ath5k_pci_driver = { - .name = "ath5k_pci", + .name = KBUILD_MODNAME, .id_table = ath5k_pci_id_table, .probe = ath5k_pci_probe, .remove = __devexit_p(ath5k_pci_remove), @@ -219,8 +222,7 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); static void ath5k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); -static int ath5k_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf); +static int ath5k_config(struct ieee80211_hw *hw, u32 changed); static int ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf); @@ -238,7 +240,7 @@ static int ath5k_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); static u64 ath5k_get_tsf(struct ieee80211_hw *hw); static void ath5k_reset_tsf(struct ieee80211_hw *hw); -static int ath5k_beacon_update(struct ieee80211_hw *hw, +static int ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb); static void ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -548,8 +550,8 @@ ath5k_pci_probe(struct pci_dev *pdev, /* set up multi-rate retry capabilities */ if (sc->ah->ah_version == AR5K_AR5212) { - hw->max_altrates = 3; - hw->max_altrate_tries = 11; + hw->max_rates = 4; + hw->max_rate_tries = 11; } /* Finish private driver data initialization */ @@ -711,7 +713,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) { struct ath5k_softc *sc = hw->priv; struct ath5k_hw *ah = sc->ah; - u8 mac[ETH_ALEN]; + u8 mac[ETH_ALEN] = {}; int ret; ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device); @@ -781,7 +783,13 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) tasklet_init(&sc->restq, ath5k_tasklet_reset, (unsigned long)sc); setup_timer(&sc->calib_tim, ath5k_calibrate, (unsigned long)sc); - ath5k_hw_get_lladdr(ah, mac); + ret = ath5k_eeprom_read_mac(ah, mac); + if (ret) { + ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n", + sc->pdev->device); + goto err_queues; + } + SET_IEEE80211_PERM_ADDR(hw, mac); /* All MAC address bits matter for ACKs */ memset(sc->bssidmask, 0xff, ETH_ALEN); @@ -1188,7 +1196,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL, (sc->power_level * 2), ieee80211_get_tx_rate(sc->hw, info)->hw_value, - info->control.retry_limit, keyidx, 0, flags, 0, 0); + info->control.rates[0].count, keyidx, 0, flags, 0, 0); if (ret) goto err_unmap; @@ -1200,7 +1208,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) break; mrr_rate[i] = rate->hw_value; - mrr_tries[i] = info->control.retries[i].limit; + mrr_tries[i] = info->control.rates[i + 1].count; } ah->ah_setup_mrr_tx_desc(ah, ds, @@ -1785,7 +1793,17 @@ accept: rxs.noise = sc->ah->ah_noise_floor; rxs.signal = rxs.noise + rs.rs_rssi; - rxs.qual = rs.rs_rssi * 100 / 64; + + /* An rssi of 35 indicates you should be able use + * 54 Mbps reliably. A more elaborate scheme can be used + * here but it requires a map of SNR/throughput for each + * possible mode used */ + rxs.qual = rs.rs_rssi * 100 / 35; + + /* rssi can be more than 35 though, anything above that + * should be considered at 100% */ + if (rxs.qual > 100) + rxs.qual = 100; rxs.antenna = rs.rs_antenna; rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate); @@ -1846,30 +1864,26 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) pci_unmap_single(sc->pdev, bf->skbaddr, skb->len, PCI_DMA_TODEVICE); - memset(&info->status, 0, sizeof(info->status)); - info->tx_rate_idx = ath5k_hw_to_driver_rix(sc, - ts.ts_rate[ts.ts_final_idx]); - info->status.retry_count = ts.ts_longretry; - + ieee80211_tx_info_clear_status(info); for (i = 0; i < 4; i++) { - struct ieee80211_tx_altrate *r = - &info->status.retries[i]; + struct ieee80211_tx_rate *r = + &info->status.rates[i]; if (ts.ts_rate[i]) { - r->rate_idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]); - r->limit = ts.ts_retry[i]; + r->idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]); + r->count = ts.ts_retry[i]; } else { - r->rate_idx = -1; - r->limit = 0; + r->idx = -1; + r->count = 0; } } - info->status.excessive_retries = 0; + /* count the successful attempt as well */ + info->status.rates[ts.ts_final_idx].count++; + if (unlikely(ts.ts_status)) { sc->ll_stats.dot11ACKFailureCount++; - if (ts.ts_status & AR5K_TXERR_XRETRY) - info->status.excessive_retries = 1; - else if (ts.ts_status & AR5K_TXERR_FILT) + if (ts.ts_status & AR5K_TXERR_FILT) info->flags |= IEEE80211_TX_STAT_TX_FILTERED; } else { info->flags |= IEEE80211_TX_STAT_ACK; @@ -2143,8 +2157,6 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) * * In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA * interrupts to detect TSF updates only. - * - * AP mode is missing. */ static void ath5k_beacon_config(struct ath5k_softc *sc) @@ -2157,7 +2169,9 @@ ath5k_beacon_config(struct ath5k_softc *sc) if (sc->opmode == NL80211_IFTYPE_STATION) { sc->imask |= AR5K_INT_BMISS; - } else if (sc->opmode == NL80211_IFTYPE_ADHOC) { + } else if (sc->opmode == NL80211_IFTYPE_ADHOC || + sc->opmode == NL80211_IFTYPE_MESH_POINT || + sc->opmode == NL80211_IFTYPE_AP) { /* * In IBSS mode we use a self-linked tx descriptor and let the * hardware send the beacons automatically. We have to load it @@ -2169,13 +2183,15 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->imask |= AR5K_INT_SWBA; - if (ath5k_hw_hasveol(ah)) { - spin_lock(&sc->block); - ath5k_beacon_send(sc); - spin_unlock(&sc->block); - } + if (sc->opmode == NL80211_IFTYPE_ADHOC) { + if (ath5k_hw_hasveol(ah)) { + spin_lock(&sc->block); + ath5k_beacon_send(sc); + spin_unlock(&sc->block); + } + } else + ath5k_beacon_update_timers(sc, -1); } - /* TODO else AP */ ath5k_hw_set_imr(ah, sc->imask); } @@ -2215,9 +2231,9 @@ ath5k_init(struct ath5k_softc *sc, bool is_resume) */ sc->curchan = sc->hw->conf.channel; sc->curband = &sc->sbands[sc->curchan->band]; - sc->imask = AR5K_INT_RX | AR5K_INT_TX | AR5K_INT_RXEOL | - AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL | - AR5K_INT_MIB; + sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL | + AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL | + AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB; ret = ath5k_reset(sc, false, false); if (ret) goto done; @@ -2409,9 +2425,10 @@ ath5k_intr(int irq, void *dev_id) /* bump tx trigger level */ ath5k_hw_update_tx_triglevel(ah, true); } - if (status & AR5K_INT_RX) + if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR)) tasklet_schedule(&sc->rxtq); - if (status & AR5K_INT_TX) + if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC + | AR5K_INT_TXERR | AR5K_INT_TXEOL)) tasklet_schedule(&sc->txtq); if (status & AR5K_INT_BMISS) { } @@ -2527,8 +2544,7 @@ ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led, led->led_dev.brightness_set = ath5k_led_brightness_set; err = led_classdev_register(&sc->pdev->dev, &led->led_dev); - if (err) - { + if (err) { ATH5K_WARN(sc, "could not register LED %s\n", name); led->sc = NULL; } @@ -2746,8 +2762,10 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, sc->vif = conf->vif; switch (conf->type) { + case NL80211_IFTYPE_AP: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_MONITOR: sc->opmode = conf->type; break; @@ -2759,6 +2777,7 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, /* Set to a reasonable value. Note that this will * be set to mac80211's value at ath5k_config(). */ sc->bintval = 1000; + ath5k_hw_set_lladdr(sc->ah, conf->mac_addr); ret = 0; end: @@ -2771,11 +2790,13 @@ ath5k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath5k_softc *sc = hw->priv; + u8 mac[ETH_ALEN] = {}; mutex_lock(&sc->lock); if (sc->vif != conf->vif) goto end; + ath5k_hw_set_lladdr(sc->ah, mac); sc->vif = NULL; end: mutex_unlock(&sc->lock); @@ -2785,10 +2806,10 @@ end: * TODO: Phy disable/diversity etc */ static int -ath5k_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) +ath5k_config(struct ieee80211_hw *hw, u32 changed) { struct ath5k_softc *sc = hw->priv; + struct ieee80211_conf *conf = &hw->conf; sc->bintval = conf->beacon_int; sc->power_level = conf->power_level; @@ -2809,7 +2830,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ret = -EIO; goto unlock; } - if (conf->bssid) { + if (conf->changed & IEEE80211_IFCC_BSSID && conf->bssid) { /* Cache for later use during resets */ memcpy(ah->ah_bssid, conf->bssid, ETH_ALEN); /* XXX: assoc id is set to 0 for now, mac80211 doesn't have @@ -2817,18 +2838,17 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ath5k_hw_set_associd(ah, ah->ah_bssid, 0); mmiowb(); } - if (conf->changed & IEEE80211_IFCC_BEACON && - vif->type == NL80211_IFTYPE_ADHOC) { + (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_AP)) { struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) { ret = -ENOMEM; goto unlock; } - /* call old handler for now */ - ath5k_beacon_update(hw, beacon); + ath5k_beacon_update(sc, beacon); } - mutex_unlock(&sc->lock); return ath5k_reset_wake(sc); @@ -2888,9 +2908,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, if (*new_flags & FIF_PROMISC_IN_BSS) { rfilt |= AR5K_RX_FILTER_PROM; __set_bit(ATH_STAT_PROMISC, sc->status); - } - else + } else { __clear_bit(ATH_STAT_PROMISC, sc->status); + } } /* Note, AR5K_RX_FILTER_MCAST is already enabled */ @@ -2948,12 +2968,15 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, test_bit(ATH_STAT_PROMISC, sc->status)) rfilt |= AR5K_RX_FILTER_PROM; if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) || - sc->opmode == NL80211_IFTYPE_ADHOC) { + sc->opmode == NL80211_IFTYPE_ADHOC || + sc->opmode == NL80211_IFTYPE_AP) rfilt |= AR5K_RX_FILTER_BEACON; - } + if (sc->opmode == NL80211_IFTYPE_MESH_POINT) + rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON | + AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM; /* Set filters */ - ath5k_hw_set_rx_filter(ah,rfilt); + ath5k_hw_set_rx_filter(ah, rfilt); /* Set multicast bits */ ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]); @@ -2970,12 +2993,13 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ath5k_softc *sc = hw->priv; int ret = 0; - switch(key->alg) { + if (modparam_nohwcrypt) + return -EOPNOTSUPP; + + switch (key->alg) { case ALG_WEP: - /* XXX: fix hardware encryption, its not working. For now - * allow software encryption */ - /* break; */ case ALG_TKIP: + break; case ALG_CCMP: return -EOPNOTSUPP; default: @@ -2994,6 +3018,8 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } __set_bit(key->keyidx, sc->keymap); key->hw_key_idx = key->keyidx; + key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV | + IEEE80211_KEY_FLAG_GENERATE_MMIC); break; case DISABLE_KEY: ath5k_hw_reset_key(sc->ah, key->keyidx); @@ -3060,19 +3086,13 @@ ath5k_reset_tsf(struct ieee80211_hw *hw) } static int -ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) +ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb) { - struct ath5k_softc *sc = hw->priv; unsigned long flags; int ret; ath5k_debug_dump_skb(sc, skb, "BC ", 1); - if (sc->opmode != NL80211_IFTYPE_ADHOC) { - ret = -EIO; - goto end; - } - spin_lock_irqsave(&sc->block, flags); ath5k_txbuf_free(sc, sc->bbuf); sc->bbuf->skb = skb; @@ -3085,7 +3105,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) mmiowb(); } -end: return ret; } static void diff --git a/drivers/net/wireless/ath5k/dma.c b/drivers/net/wireless/ath5k/dma.c index 7adceb2c7fab..7e2b1a67e5da 100644 --- a/drivers/net/wireless/ath5k/dma.c +++ b/drivers/net/wireless/ath5k/dma.c @@ -472,9 +472,6 @@ bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah) * * NOTE: We use read-and-clear register, so after this function is called ISR * is zeroed. - * - * XXX: Why filter interrupts in sw with interrupt_mask ? No benefit at all - * plus it can be misleading (one might thing that we save interrupts this way) */ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) { @@ -494,11 +491,16 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) } } else { /* - * Read interrupt status from the Read-And-Clear - * shadow register. + * Read interrupt status from Interrupt + * Status Register shadow copy (Read And Clear) + * * Note: PISR/SISR Not available on 5210 */ data = ath5k_hw_reg_read(ah, AR5K_RAC_PISR); + if (unlikely(data == AR5K_INT_NOCARD)) { + *interrupt_mask = data; + return -ENODEV; + } } /* @@ -506,17 +508,9 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) */ *interrupt_mask = (data & AR5K_INT_COMMON) & ah->ah_imr; - if (unlikely(data == AR5K_INT_NOCARD)) - return -ENODEV; - - if (data & (AR5K_ISR_RXOK | AR5K_ISR_RXERR)) - *interrupt_mask |= AR5K_INT_RX; - - if (data & (AR5K_ISR_TXOK | AR5K_ISR_TXERR - | AR5K_ISR_TXDESC | AR5K_ISR_TXEOL)) - *interrupt_mask |= AR5K_INT_TX; - if (ah->ah_version != AR5K_AR5210) { + u32 sisr2 = ath5k_hw_reg_read(ah, AR5K_RAC_SISR2); + /*HIU = Host Interface Unit (PCI etc)*/ if (unlikely(data & (AR5K_ISR_HIUERR))) *interrupt_mask |= AR5K_INT_FATAL; @@ -524,24 +518,93 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) /*Beacon Not Ready*/ if (unlikely(data & (AR5K_ISR_BNR))) *interrupt_mask |= AR5K_INT_BNR; - } - /* - * XXX: BMISS interrupts may occur after association. - * I found this on 5210 code but it needs testing. If this is - * true we should disable them before assoc and re-enable them - * after a successfull assoc + some jiffies. - */ -#if 0 - interrupt_mask &= ~AR5K_INT_BMISS; -#endif + if (unlikely(sisr2 & (AR5K_SISR2_SSERR | + AR5K_SISR2_DPERR | + AR5K_SISR2_MCABT))) + *interrupt_mask |= AR5K_INT_FATAL; + + if (data & AR5K_ISR_TIM) + *interrupt_mask |= AR5K_INT_TIM; + + if (data & AR5K_ISR_BCNMISC) { + if (sisr2 & AR5K_SISR2_TIM) + *interrupt_mask |= AR5K_INT_TIM; + if (sisr2 & AR5K_SISR2_DTIM) + *interrupt_mask |= AR5K_INT_DTIM; + if (sisr2 & AR5K_SISR2_DTIM_SYNC) + *interrupt_mask |= AR5K_INT_DTIM_SYNC; + if (sisr2 & AR5K_SISR2_BCN_TIMEOUT) + *interrupt_mask |= AR5K_INT_BCN_TIMEOUT; + if (sisr2 & AR5K_SISR2_CAB_TIMEOUT) + *interrupt_mask |= AR5K_INT_CAB_TIMEOUT; + } + + if (data & AR5K_ISR_RXDOPPLER) + *interrupt_mask |= AR5K_INT_RX_DOPPLER; + if (data & AR5K_ISR_QCBRORN) { + *interrupt_mask |= AR5K_INT_QCBRORN; + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR3), + AR5K_SISR3_QCBRORN); + } + if (data & AR5K_ISR_QCBRURN) { + *interrupt_mask |= AR5K_INT_QCBRURN; + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR3), + AR5K_SISR3_QCBRURN); + } + if (data & AR5K_ISR_QTRIG) { + *interrupt_mask |= AR5K_INT_QTRIG; + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR4), + AR5K_SISR4_QTRIG); + } + + if (data & AR5K_ISR_TXOK) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR0), + AR5K_SISR0_QCU_TXOK); + + if (data & AR5K_ISR_TXDESC) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR0), + AR5K_SISR0_QCU_TXDESC); + + if (data & AR5K_ISR_TXERR) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR1), + AR5K_SISR1_QCU_TXERR); + + if (data & AR5K_ISR_TXEOL) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR1), + AR5K_SISR1_QCU_TXEOL); + + if (data & AR5K_ISR_TXURN) + ah->ah_txq_isr |= AR5K_REG_MS( + ath5k_hw_reg_read(ah, AR5K_RAC_SISR2), + AR5K_SISR2_QCU_TXURN); + } else { + if (unlikely(data & (AR5K_ISR_SSERR | AR5K_ISR_MCABT + | AR5K_ISR_HIUERR | AR5K_ISR_DPERR))) + *interrupt_mask |= AR5K_INT_FATAL; + + /* + * XXX: BMISS interrupts may occur after association. + * I found this on 5210 code but it needs testing. If this is + * true we should disable them before assoc and re-enable them + * after a successfull assoc + some jiffies. + interrupt_mask &= ~AR5K_INT_BMISS; + */ + } /* * In case we didn't handle anything, * print the register value. */ if (unlikely(*interrupt_mask == 0 && net_ratelimit())) - ATH5K_PRINTF("0x%08x\n", data); + ATH5K_PRINTF("ISR: 0x%08x IMR: 0x%08x\n", data, ah->ah_imr); return 0; } @@ -560,14 +623,17 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask) { enum ath5k_int old_mask, int_mask; + old_mask = ah->ah_imr; + /* * Disable card interrupts to prevent any race conditions - * (they will be re-enabled afterwards). + * (they will be re-enabled afterwards if AR5K_INT GLOBAL + * is set again on the new mask). */ - ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER); - ath5k_hw_reg_read(ah, AR5K_IER); - - old_mask = ah->ah_imr; + if (old_mask & AR5K_INT_GLOBAL) { + ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER); + ath5k_hw_reg_read(ah, AR5K_IER); + } /* * Add additional, chipset-dependent interrupt mask flags @@ -575,30 +641,64 @@ enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask) */ int_mask = new_mask & AR5K_INT_COMMON; - if (new_mask & AR5K_INT_RX) - int_mask |= AR5K_IMR_RXOK | AR5K_IMR_RXERR | AR5K_IMR_RXORN | - AR5K_IMR_RXDESC; - - if (new_mask & AR5K_INT_TX) - int_mask |= AR5K_IMR_TXOK | AR5K_IMR_TXERR | AR5K_IMR_TXDESC | - AR5K_IMR_TXURN; - if (ah->ah_version != AR5K_AR5210) { + /* Preserve per queue TXURN interrupt mask */ + u32 simr2 = ath5k_hw_reg_read(ah, AR5K_SIMR2) + & AR5K_SIMR2_QCU_TXURN; + if (new_mask & AR5K_INT_FATAL) { int_mask |= AR5K_IMR_HIUERR; - AR5K_REG_ENABLE_BITS(ah, AR5K_SIMR2, AR5K_SIMR2_MCABT | - AR5K_SIMR2_SSERR | AR5K_SIMR2_DPERR); + simr2 |= (AR5K_SIMR2_MCABT | AR5K_SIMR2_SSERR + | AR5K_SIMR2_DPERR); } + + /*Beacon Not Ready*/ + if (new_mask & AR5K_INT_BNR) + int_mask |= AR5K_INT_BNR; + + if (new_mask & AR5K_INT_TIM) + int_mask |= AR5K_IMR_TIM; + + if (new_mask & AR5K_INT_TIM) + simr2 |= AR5K_SISR2_TIM; + if (new_mask & AR5K_INT_DTIM) + simr2 |= AR5K_SISR2_DTIM; + if (new_mask & AR5K_INT_DTIM_SYNC) + simr2 |= AR5K_SISR2_DTIM_SYNC; + if (new_mask & AR5K_INT_BCN_TIMEOUT) + simr2 |= AR5K_SISR2_BCN_TIMEOUT; + if (new_mask & AR5K_INT_CAB_TIMEOUT) + simr2 |= AR5K_SISR2_CAB_TIMEOUT; + + if (new_mask & AR5K_INT_RX_DOPPLER) + int_mask |= AR5K_IMR_RXDOPPLER; + + /* Note: Per queue interrupt masks + * are set via reset_tx_queue (qcu.c) */ + ath5k_hw_reg_write(ah, int_mask, AR5K_PIMR); + ath5k_hw_reg_write(ah, simr2, AR5K_SIMR2); + + } else { + if (new_mask & AR5K_INT_FATAL) + int_mask |= (AR5K_IMR_SSERR | AR5K_IMR_MCABT + | AR5K_IMR_HIUERR | AR5K_IMR_DPERR); + + ath5k_hw_reg_write(ah, int_mask, AR5K_IMR); } - ath5k_hw_reg_write(ah, int_mask, AR5K_PIMR); + /* If RXNOFRM interrupt is masked disable it + * by setting AR5K_RXNOFRM to zero */ + if (!(new_mask & AR5K_INT_RXNOFRM)) + ath5k_hw_reg_write(ah, 0, AR5K_RXNOFRM); /* Store new interrupt mask */ ah->ah_imr = new_mask; - /* ..re-enable interrupts */ - ath5k_hw_reg_write(ah, AR5K_IER_ENABLE, AR5K_IER); - ath5k_hw_reg_read(ah, AR5K_IER); + /* ..re-enable interrupts if AR5K_INT_GLOBAL is set */ + if (new_mask & AR5K_INT_GLOBAL) { + ath5k_hw_reg_write(ah, AR5K_IER_ENABLE, AR5K_IER); + ath5k_hw_reg_read(ah, AR5K_IER); + } return old_mask; } diff --git a/drivers/net/wireless/ath5k/eeprom.c b/drivers/net/wireless/ath5k/eeprom.c index a883839b6a9f..1cb7edfae625 100644 --- a/drivers/net/wireless/ath5k/eeprom.c +++ b/drivers/net/wireless/ath5k/eeprom.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org> * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com> + * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -63,8 +64,8 @@ static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data) /* * Translate binary channel representation in EEPROM to frequency */ -static u16 ath5k_eeprom_bin2freq(struct ath5k_hw *ah, u16 bin, - unsigned int mode) +static u16 ath5k_eeprom_bin2freq(struct ath5k_eeprom_info *ee, u16 bin, + unsigned int mode) { u16 val; @@ -72,13 +73,13 @@ static u16 ath5k_eeprom_bin2freq(struct ath5k_hw *ah, u16 bin, return bin; if (mode == AR5K_EEPROM_MODE_11A) { - if (ah->ah_ee_version > AR5K_EEPROM_VERSION_3_2) + if (ee->ee_version > AR5K_EEPROM_VERSION_3_2) val = (5 * bin) + 4800; else val = bin > 62 ? (10 * 62) + (5 * (bin - 62)) + 5100 : (bin * 10) + 5100; } else { - if (ah->ah_ee_version > AR5K_EEPROM_VERSION_3_2) + if (ee->ee_version > AR5K_EEPROM_VERSION_3_2) val = bin + 2300; else val = bin + 2400; @@ -88,6 +89,71 @@ static u16 ath5k_eeprom_bin2freq(struct ath5k_hw *ah, u16 bin, } /* + * Initialize eeprom & capabilities structs + */ +static int +ath5k_eeprom_init_header(struct ath5k_hw *ah) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + int ret; + u16 val; + + /* Initial TX thermal adjustment values */ + ee->ee_tx_clip = 4; + ee->ee_pwd_84 = ee->ee_pwd_90 = 1; + ee->ee_gain_select = 1; + + /* + * Read values from EEPROM and store them in the capability structure + */ + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MAGIC, ee_magic); + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_PROTECT, ee_protect); + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_REG_DOMAIN, ee_regdomain); + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_VERSION, ee_version); + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_HDR, ee_header); + + /* Return if we have an old EEPROM */ + if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0) + return 0; + +#ifdef notyet + /* + * Validate the checksum of the EEPROM date. There are some + * devices with invalid EEPROMs. + */ + for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) { + AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val); + cksum ^= val; + } + if (cksum != AR5K_EEPROM_INFO_CKSUM) { + ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum); + return -EIO; + } +#endif + + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version), + ee_ant_gain); + + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) { + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC0, ee_misc0); + AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC1, ee_misc1); + } + + if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_3) { + AR5K_EEPROM_READ(AR5K_EEPROM_OBDB0_2GHZ, val); + ee->ee_ob[AR5K_EEPROM_MODE_11B][0] = val & 0x7; + ee->ee_db[AR5K_EEPROM_MODE_11B][0] = (val >> 3) & 0x7; + + AR5K_EEPROM_READ(AR5K_EEPROM_OBDB1_2GHZ, val); + ee->ee_ob[AR5K_EEPROM_MODE_11G][0] = val & 0x7; + ee->ee_db[AR5K_EEPROM_MODE_11G][0] = (val >> 3) & 0x7; + } + + return 0; +} + + +/* * Read antenna infos from eeprom */ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset, @@ -100,7 +166,7 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset, AR5K_EEPROM_READ(o++, val); ee->ee_switch_settling[mode] = (val >> 8) & 0x7f; - ee->ee_ant_tx_rx[mode] = (val >> 2) & 0x3f; + ee->ee_atn_tx_rx[mode] = (val >> 2) & 0x3f; ee->ee_ant_control[mode][i] = (val << 4) & 0x3f; AR5K_EEPROM_READ(o++, val); @@ -157,6 +223,30 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, u16 val; int ret; + ee->ee_n_piers[mode] = 0; + AR5K_EEPROM_READ(o++, val); + ee->ee_adc_desired_size[mode] = (s8)((val >> 8) & 0xff); + switch(mode) { + case AR5K_EEPROM_MODE_11A: + ee->ee_ob[mode][3] = (val >> 5) & 0x7; + ee->ee_db[mode][3] = (val >> 2) & 0x7; + ee->ee_ob[mode][2] = (val << 1) & 0x7; + + AR5K_EEPROM_READ(o++, val); + ee->ee_ob[mode][2] |= (val >> 15) & 0x1; + ee->ee_db[mode][2] = (val >> 12) & 0x7; + ee->ee_ob[mode][1] = (val >> 9) & 0x7; + ee->ee_db[mode][1] = (val >> 6) & 0x7; + ee->ee_ob[mode][0] = (val >> 3) & 0x7; + ee->ee_db[mode][0] = val & 0x7; + break; + case AR5K_EEPROM_MODE_11G: + case AR5K_EEPROM_MODE_11B: + ee->ee_ob[mode][1] = (val >> 4) & 0x7; + ee->ee_db[mode][1] = val & 0x7; + break; + } + AR5K_EEPROM_READ(o++, val); ee->ee_tx_end2xlna_enable[mode] = (val >> 8) & 0xff; ee->ee_thr_62[mode] = val & 0xff; @@ -209,8 +299,11 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, AR5K_EEPROM_READ(o++, val); ee->ee_i_gain[mode] |= (val << 3) & 0x38; - if (mode == AR5K_EEPROM_MODE_11G) + if (mode == AR5K_EEPROM_MODE_11G) { ee->ee_cck_ofdm_power_delta = (val >> 3) & 0xff; + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_6) + ee->ee_scaled_cck_delta = (val >> 11) & 0x1f; + } } if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0 && @@ -219,10 +312,77 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, ee->ee_q_cal[mode] = (val >> 3) & 0x1f; } - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_6 && - mode == AR5K_EEPROM_MODE_11G) - ee->ee_scaled_cck_delta = (val >> 11) & 0x1f; + if (ah->ah_ee_version < AR5K_EEPROM_VERSION_4_0) + goto done; + + switch(mode) { + case AR5K_EEPROM_MODE_11A: + if (ah->ah_ee_version < AR5K_EEPROM_VERSION_4_1) + break; + + AR5K_EEPROM_READ(o++, val); + ee->ee_margin_tx_rx[mode] = val & 0x3f; + break; + case AR5K_EEPROM_MODE_11B: + AR5K_EEPROM_READ(o++, val); + + ee->ee_pwr_cal_b[0].freq = + ath5k_eeprom_bin2freq(ee, val & 0xff, mode); + if (ee->ee_pwr_cal_b[0].freq != AR5K_EEPROM_CHANNEL_DIS) + ee->ee_n_piers[mode]++; + + ee->ee_pwr_cal_b[1].freq = + ath5k_eeprom_bin2freq(ee, (val >> 8) & 0xff, mode); + if (ee->ee_pwr_cal_b[1].freq != AR5K_EEPROM_CHANNEL_DIS) + ee->ee_n_piers[mode]++; + + AR5K_EEPROM_READ(o++, val); + ee->ee_pwr_cal_b[2].freq = + ath5k_eeprom_bin2freq(ee, val & 0xff, mode); + if (ee->ee_pwr_cal_b[2].freq != AR5K_EEPROM_CHANNEL_DIS) + ee->ee_n_piers[mode]++; + + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) + ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f; + break; + case AR5K_EEPROM_MODE_11G: + AR5K_EEPROM_READ(o++, val); + + ee->ee_pwr_cal_g[0].freq = + ath5k_eeprom_bin2freq(ee, val & 0xff, mode); + if (ee->ee_pwr_cal_g[0].freq != AR5K_EEPROM_CHANNEL_DIS) + ee->ee_n_piers[mode]++; + + ee->ee_pwr_cal_g[1].freq = + ath5k_eeprom_bin2freq(ee, (val >> 8) & 0xff, mode); + if (ee->ee_pwr_cal_g[1].freq != AR5K_EEPROM_CHANNEL_DIS) + ee->ee_n_piers[mode]++; + + AR5K_EEPROM_READ(o++, val); + ee->ee_turbo_max_power[mode] = val & 0x7f; + ee->ee_xr_power[mode] = (val >> 7) & 0x3f; + + AR5K_EEPROM_READ(o++, val); + ee->ee_pwr_cal_g[2].freq = + ath5k_eeprom_bin2freq(ee, val & 0xff, mode); + if (ee->ee_pwr_cal_g[2].freq != AR5K_EEPROM_CHANNEL_DIS) + ee->ee_n_piers[mode]++; + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) + ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f; + + AR5K_EEPROM_READ(o++, val); + ee->ee_i_cal[mode] = (val >> 8) & 0x3f; + ee->ee_q_cal[mode] = (val >> 3) & 0x1f; + + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_2) { + AR5K_EEPROM_READ(o++, val); + ee->ee_cck_ofdm_gain_delta = val & 0xff; + } + break; + } + +done: /* return new offset */ *offset = o; @@ -230,204 +390,944 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, } /* - * Initialize eeprom & capabilities structs + * Read turbo mode information on newer EEPROM versions */ -int ath5k_eeprom_init(struct ath5k_hw *ah) +static int +ath5k_eeprom_read_turbo_modes(struct ath5k_hw *ah, + u32 *offset, unsigned int mode) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - unsigned int mode, i; - int ret; - u32 offset; + u32 o = *offset; u16 val; + int ret; - /* Initial TX thermal adjustment values */ - ee->ee_tx_clip = 4; - ee->ee_pwd_84 = ee->ee_pwd_90 = 1; - ee->ee_gain_select = 1; + if (ee->ee_version < AR5K_EEPROM_VERSION_5_0) + return 0; - /* - * Read values from EEPROM and store them in the capability structure - */ - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MAGIC, ee_magic); - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_PROTECT, ee_protect); - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_REG_DOMAIN, ee_regdomain); - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_VERSION, ee_version); - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_HDR, ee_header); + switch (mode){ + case AR5K_EEPROM_MODE_11A: + ee->ee_switch_settling_turbo[mode] = (val >> 6) & 0x7f; - /* Return if we have an old EEPROM */ - if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0) - return 0; + ee->ee_atn_tx_rx_turbo[mode] = (val >> 13) & 0x7; + AR5K_EEPROM_READ(o++, val); + ee->ee_atn_tx_rx_turbo[mode] |= (val & 0x7) << 3; + ee->ee_margin_tx_rx_turbo[mode] = (val >> 3) & 0x3f; + + ee->ee_adc_desired_size_turbo[mode] = (val >> 9) & 0x7f; + AR5K_EEPROM_READ(o++, val); + ee->ee_adc_desired_size_turbo[mode] |= (val & 0x1) << 7; + ee->ee_pga_desired_size_turbo[mode] = (val >> 1) & 0xff; + + if (AR5K_EEPROM_EEMAP(ee->ee_misc0) >=2) + ee->ee_pd_gain_overlap = (val >> 9) & 0xf; + break; + case AR5K_EEPROM_MODE_11G: + ee->ee_switch_settling_turbo[mode] = (val >> 8) & 0x7f; + + ee->ee_atn_tx_rx_turbo[mode] = (val >> 15) & 0x7; + AR5K_EEPROM_READ(o++, val); + ee->ee_atn_tx_rx_turbo[mode] |= (val & 0x1f) << 1; + ee->ee_margin_tx_rx_turbo[mode] = (val >> 5) & 0x3f; + + ee->ee_adc_desired_size_turbo[mode] = (val >> 11) & 0x7f; + AR5K_EEPROM_READ(o++, val); + ee->ee_adc_desired_size_turbo[mode] |= (val & 0x7) << 5; + ee->ee_pga_desired_size_turbo[mode] = (val >> 3) & 0xff; + break; + } + + /* return new offset */ + *offset = o; + + return 0; +} + + +static int +ath5k_eeprom_init_modes(struct ath5k_hw *ah) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + u32 mode_offset[3]; + unsigned int mode; + u32 offset; + int ret; -#ifdef notyet /* - * Validate the checksum of the EEPROM date. There are some - * devices with invalid EEPROMs. + * Get values for all modes */ - for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) { - AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val); - cksum ^= val; + mode_offset[AR5K_EEPROM_MODE_11A] = AR5K_EEPROM_MODES_11A(ah->ah_ee_version); + mode_offset[AR5K_EEPROM_MODE_11B] = AR5K_EEPROM_MODES_11B(ah->ah_ee_version); + mode_offset[AR5K_EEPROM_MODE_11G] = AR5K_EEPROM_MODES_11G(ah->ah_ee_version); + + ee->ee_turbo_max_power[AR5K_EEPROM_MODE_11A] = + AR5K_EEPROM_HDR_T_5GHZ_DBM(ee->ee_header); + + for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++) { + offset = mode_offset[mode]; + + ret = ath5k_eeprom_read_ants(ah, &offset, mode); + if (ret) + return ret; + + ret = ath5k_eeprom_read_modes(ah, &offset, mode); + if (ret) + return ret; + + ret = ath5k_eeprom_read_turbo_modes(ah, &offset, mode); + if (ret) + return ret; } - if (cksum != AR5K_EEPROM_INFO_CKSUM) { - ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum); - return -EIO; + + /* override for older eeprom versions for better performance */ + if (ah->ah_ee_version <= AR5K_EEPROM_VERSION_3_2) { + ee->ee_thr_62[AR5K_EEPROM_MODE_11A] = 15; + ee->ee_thr_62[AR5K_EEPROM_MODE_11B] = 28; + ee->ee_thr_62[AR5K_EEPROM_MODE_11G] = 28; } -#endif - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version), - ee_ant_gain); + return 0; +} - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) { - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC0, ee_misc0); - AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC1, ee_misc1); - } +static inline void +ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp) +{ + const static u16 intercepts3[] = + { 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 }; + const static u16 intercepts3_2[] = + { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; + const u16 *ip; + int i; + + if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_3_2) + ip = intercepts3_2; + else + ip = intercepts3; - if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_3) { - AR5K_EEPROM_READ(AR5K_EEPROM_OBDB0_2GHZ, val); - ee->ee_ob[AR5K_EEPROM_MODE_11B][0] = val & 0x7; - ee->ee_db[AR5K_EEPROM_MODE_11B][0] = (val >> 3) & 0x7; + for (i = 0; i < ARRAY_SIZE(intercepts3); i++) + *vp++ = (ip[i] * max + (100 - ip[i]) * min) / 100; +} - AR5K_EEPROM_READ(AR5K_EEPROM_OBDB1_2GHZ, val); - ee->ee_ob[AR5K_EEPROM_MODE_11G][0] = val & 0x7; - ee->ee_db[AR5K_EEPROM_MODE_11G][0] = (val >> 3) & 0x7; +static inline int +ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max, + struct ath5k_chan_pcal_info *pc, u8 *count) +{ + int o = *offset; + int i = 0; + u8 f1, f2; + int ret; + u16 val; + + while(i < max) { + AR5K_EEPROM_READ(o++, val); + + f1 = (val >> 8) & 0xff; + f2 = val & 0xff; + + if (f1) + pc[i++].freq = f1; + + if (f2) + pc[i++].freq = f2; + + if (!f1 || !f2) + break; } + *offset = o; + *count = i; - /* - * Get conformance test limit values - */ - offset = AR5K_EEPROM_CTL(ah->ah_ee_version); - ee->ee_ctls = AR5K_EEPROM_N_CTLS(ah->ah_ee_version); + return 0; +} + +static int +ath5k_eeprom_init_11a_pcal_freq(struct ath5k_hw *ah, int offset) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_chan_pcal_info *pcal = ee->ee_pwr_cal_a; + int i, ret; + u16 val; + u8 mask; + + if (ee->ee_version >= AR5K_EEPROM_VERSION_3_3) { + ath5k_eeprom_read_freq_list(ah, &offset, + AR5K_EEPROM_N_5GHZ_CHAN, pcal, + &ee->ee_n_piers[AR5K_EEPROM_MODE_11A]); + } else { + mask = AR5K_EEPROM_FREQ_M(ah->ah_ee_version); - for (i = 0; i < ee->ee_ctls; i++) { AR5K_EEPROM_READ(offset++, val); - ee->ee_ctl[i] = (val >> 8) & 0xff; - ee->ee_ctl[i + 1] = val & 0xff; + pcal[0].freq = (val >> 9) & mask; + pcal[1].freq = (val >> 2) & mask; + pcal[2].freq = (val << 5) & mask; + + AR5K_EEPROM_READ(offset++, val); + pcal[2].freq |= (val >> 11) & 0x1f; + pcal[3].freq = (val >> 4) & mask; + pcal[4].freq = (val << 3) & mask; + + AR5K_EEPROM_READ(offset++, val); + pcal[4].freq |= (val >> 13) & 0x7; + pcal[5].freq = (val >> 6) & mask; + pcal[6].freq = (val << 1) & mask; + + AR5K_EEPROM_READ(offset++, val); + pcal[6].freq |= (val >> 15) & 0x1; + pcal[7].freq = (val >> 8) & mask; + pcal[8].freq = (val >> 1) & mask; + pcal[9].freq = (val << 6) & mask; + + AR5K_EEPROM_READ(offset++, val); + pcal[9].freq |= (val >> 10) & 0x3f; + ee->ee_n_piers[AR5K_EEPROM_MODE_11A] = 10; } - /* - * Get values for 802.11a (5GHz) - */ - mode = AR5K_EEPROM_MODE_11A; + for(i = 0; i < AR5K_EEPROM_N_5GHZ_CHAN; i += 1) { + pcal[i].freq = ath5k_eeprom_bin2freq(ee, + pcal[i].freq, AR5K_EEPROM_MODE_11A); + } - ee->ee_turbo_max_power[mode] = - AR5K_EEPROM_HDR_T_5GHZ_DBM(ee->ee_header); + return 0; +} - offset = AR5K_EEPROM_MODES_11A(ah->ah_ee_version); +static inline int +ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_chan_pcal_info *pcal; + int i; + + switch(mode) { + case AR5K_EEPROM_MODE_11B: + pcal = ee->ee_pwr_cal_b; + break; + case AR5K_EEPROM_MODE_11G: + pcal = ee->ee_pwr_cal_g; + break; + default: + return -EINVAL; + } - ret = ath5k_eeprom_read_ants(ah, &offset, mode); - if (ret) - return ret; + ath5k_eeprom_read_freq_list(ah, &offset, + AR5K_EEPROM_N_2GHZ_CHAN_2413, pcal, + &ee->ee_n_piers[mode]); + for(i = 0; i < AR5K_EEPROM_N_2GHZ_CHAN_2413; i += 1) { + pcal[i].freq = ath5k_eeprom_bin2freq(ee, + pcal[i].freq, mode); + } - AR5K_EEPROM_READ(offset++, val); - ee->ee_adc_desired_size[mode] = (s8)((val >> 8) & 0xff); - ee->ee_ob[mode][3] = (val >> 5) & 0x7; - ee->ee_db[mode][3] = (val >> 2) & 0x7; - ee->ee_ob[mode][2] = (val << 1) & 0x7; - - AR5K_EEPROM_READ(offset++, val); - ee->ee_ob[mode][2] |= (val >> 15) & 0x1; - ee->ee_db[mode][2] = (val >> 12) & 0x7; - ee->ee_ob[mode][1] = (val >> 9) & 0x7; - ee->ee_db[mode][1] = (val >> 6) & 0x7; - ee->ee_ob[mode][0] = (val >> 3) & 0x7; - ee->ee_db[mode][0] = val & 0x7; - - ret = ath5k_eeprom_read_modes(ah, &offset, mode); - if (ret) - return ret; + return 0; +} - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) { - AR5K_EEPROM_READ(offset++, val); - ee->ee_margin_tx_rx[mode] = val & 0x3f; + +static int +ath5k_eeprom_read_pcal_info_5111(struct ath5k_hw *ah, int mode) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_chan_pcal_info *pcal; + int offset, ret; + int i, j; + u16 val; + + offset = AR5K_EEPROM_GROUPS_START(ee->ee_version); + switch(mode) { + case AR5K_EEPROM_MODE_11A: + if (!AR5K_EEPROM_HDR_11A(ee->ee_header)) + return 0; + + ret = ath5k_eeprom_init_11a_pcal_freq(ah, + offset + AR5K_EEPROM_GROUP1_OFFSET); + if (ret < 0) + return ret; + + offset += AR5K_EEPROM_GROUP2_OFFSET; + pcal = ee->ee_pwr_cal_a; + break; + case AR5K_EEPROM_MODE_11B: + if (!AR5K_EEPROM_HDR_11B(ee->ee_header) && + !AR5K_EEPROM_HDR_11G(ee->ee_header)) + return 0; + + pcal = ee->ee_pwr_cal_b; + offset += AR5K_EEPROM_GROUP3_OFFSET; + + /* fixed piers */ + pcal[0].freq = 2412; + pcal[1].freq = 2447; + pcal[2].freq = 2484; + ee->ee_n_piers[mode] = 3; + break; + case AR5K_EEPROM_MODE_11G: + if (!AR5K_EEPROM_HDR_11G(ee->ee_header)) + return 0; + + pcal = ee->ee_pwr_cal_g; + offset += AR5K_EEPROM_GROUP4_OFFSET; + + /* fixed piers */ + pcal[0].freq = 2312; + pcal[1].freq = 2412; + pcal[2].freq = 2484; + ee->ee_n_piers[mode] = 3; + break; + default: + return -EINVAL; } - /* - * Get values for 802.11b (2.4GHz) - */ - mode = AR5K_EEPROM_MODE_11B; - offset = AR5K_EEPROM_MODES_11B(ah->ah_ee_version); + for (i = 0; i < ee->ee_n_piers[mode]; i++) { + struct ath5k_chan_pcal_info_rf5111 *cdata = + &pcal[i].rf5111_info; - ret = ath5k_eeprom_read_ants(ah, &offset, mode); - if (ret) - return ret; + AR5K_EEPROM_READ(offset++, val); + cdata->pcdac_max = ((val >> 10) & AR5K_EEPROM_PCDAC_M); + cdata->pcdac_min = ((val >> 4) & AR5K_EEPROM_PCDAC_M); + cdata->pwr[0] = ((val << 2) & AR5K_EEPROM_POWER_M); - AR5K_EEPROM_READ(offset++, val); - ee->ee_adc_desired_size[mode] = (s8)((val >> 8) & 0xff); - ee->ee_ob[mode][1] = (val >> 4) & 0x7; - ee->ee_db[mode][1] = val & 0x7; + AR5K_EEPROM_READ(offset++, val); + cdata->pwr[0] |= ((val >> 14) & 0x3); + cdata->pwr[1] = ((val >> 8) & AR5K_EEPROM_POWER_M); + cdata->pwr[2] = ((val >> 2) & AR5K_EEPROM_POWER_M); + cdata->pwr[3] = ((val << 4) & AR5K_EEPROM_POWER_M); - ret = ath5k_eeprom_read_modes(ah, &offset, mode); - if (ret) - return ret; + AR5K_EEPROM_READ(offset++, val); + cdata->pwr[3] |= ((val >> 12) & 0xf); + cdata->pwr[4] = ((val >> 6) & AR5K_EEPROM_POWER_M); + cdata->pwr[5] = (val & AR5K_EEPROM_POWER_M); - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) { AR5K_EEPROM_READ(offset++, val); - ee->ee_cal_pier[mode][0] = - ath5k_eeprom_bin2freq(ah, val & 0xff, mode); - ee->ee_cal_pier[mode][1] = - ath5k_eeprom_bin2freq(ah, (val >> 8) & 0xff, mode); + cdata->pwr[6] = ((val >> 10) & AR5K_EEPROM_POWER_M); + cdata->pwr[7] = ((val >> 4) & AR5K_EEPROM_POWER_M); + cdata->pwr[8] = ((val << 2) & AR5K_EEPROM_POWER_M); AR5K_EEPROM_READ(offset++, val); - ee->ee_cal_pier[mode][2] = - ath5k_eeprom_bin2freq(ah, val & 0xff, mode); + cdata->pwr[8] |= ((val >> 14) & 0x3); + cdata->pwr[9] = ((val >> 8) & AR5K_EEPROM_POWER_M); + cdata->pwr[10] = ((val >> 2) & AR5K_EEPROM_POWER_M); + + ath5k_get_pcdac_intercepts(ah, cdata->pcdac_min, + cdata->pcdac_max, cdata->pcdac); + + for (j = 0; j < AR5K_EEPROM_N_PCDAC; j++) { + cdata->pwr[j] = (u16) + (AR5K_EEPROM_POWER_STEP * cdata->pwr[j]); + } } - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) - ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f; + return 0; +} - /* - * Get values for 802.11g (2.4GHz) - */ - mode = AR5K_EEPROM_MODE_11G; - offset = AR5K_EEPROM_MODES_11G(ah->ah_ee_version); +static int +ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_chan_pcal_info_rf5112 *chan_pcal_info; + struct ath5k_chan_pcal_info *gen_chan_info; + u32 offset; + unsigned int i, c; + u16 val; + int ret; - ret = ath5k_eeprom_read_ants(ah, &offset, mode); - if (ret) - return ret; + switch (mode) { + case AR5K_EEPROM_MODE_11A: + /* + * Read 5GHz EEPROM channels + */ + offset = AR5K_EEPROM_GROUPS_START(ee->ee_version); + ath5k_eeprom_init_11a_pcal_freq(ah, offset); + + offset += AR5K_EEPROM_GROUP2_OFFSET; + gen_chan_info = ee->ee_pwr_cal_a; + break; + case AR5K_EEPROM_MODE_11B: + offset = AR5K_EEPROM_GROUPS_START(ee->ee_version); + if (AR5K_EEPROM_HDR_11A(ee->ee_header)) + offset += AR5K_EEPROM_GROUP3_OFFSET; + + /* NB: frequency piers parsed during mode init */ + gen_chan_info = ee->ee_pwr_cal_b; + break; + case AR5K_EEPROM_MODE_11G: + offset = AR5K_EEPROM_GROUPS_START(ee->ee_version); + if (AR5K_EEPROM_HDR_11A(ee->ee_header)) + offset += AR5K_EEPROM_GROUP4_OFFSET; + else if (AR5K_EEPROM_HDR_11B(ee->ee_header)) + offset += AR5K_EEPROM_GROUP2_OFFSET; + + /* NB: frequency piers parsed during mode init */ + gen_chan_info = ee->ee_pwr_cal_g; + break; + default: + return -EINVAL; + } - AR5K_EEPROM_READ(offset++, val); - ee->ee_adc_desired_size[mode] = (s8)((val >> 8) & 0xff); - ee->ee_ob[mode][1] = (val >> 4) & 0x7; - ee->ee_db[mode][1] = val & 0x7; + for (i = 0; i < ee->ee_n_piers[mode]; i++) { + chan_pcal_info = &gen_chan_info[i].rf5112_info; - ret = ath5k_eeprom_read_modes(ah, &offset, mode); - if (ret) - return ret; + /* Power values in dBm * 4 + * for the lower xpd gain curve + * (0 dBm -> higher output power) */ + for (c = 0; c < AR5K_EEPROM_N_XPD0_POINTS; c++) { + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr_x0[c] = (val & 0xff); + chan_pcal_info->pwr_x0[++c] = ((val >> 8) & 0xff); + } - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) { + /* PCDAC steps + * corresponding to the above power + * measurements */ AR5K_EEPROM_READ(offset++, val); - ee->ee_cal_pier[mode][0] = - ath5k_eeprom_bin2freq(ah, val & 0xff, mode); - ee->ee_cal_pier[mode][1] = - ath5k_eeprom_bin2freq(ah, (val >> 8) & 0xff, mode); + chan_pcal_info->pcdac_x0[1] = (val & 0x1f); + chan_pcal_info->pcdac_x0[2] = ((val >> 5) & 0x1f); + chan_pcal_info->pcdac_x0[3] = ((val >> 10) & 0x1f); + /* Power values in dBm * 4 + * for the higher xpd gain curve + * (18 dBm -> lower output power) */ AR5K_EEPROM_READ(offset++, val); - ee->ee_turbo_max_power[mode] = val & 0x7f; - ee->ee_xr_power[mode] = (val >> 7) & 0x3f; + chan_pcal_info->pwr_x3[0] = (val & 0xff); + chan_pcal_info->pwr_x3[1] = ((val >> 8) & 0xff); AR5K_EEPROM_READ(offset++, val); - ee->ee_cal_pier[mode][2] = - ath5k_eeprom_bin2freq(ah, val & 0xff, mode); + chan_pcal_info->pwr_x3[2] = (val & 0xff); + + /* PCDAC steps + * corresponding to the above power + * measurements (static) */ + chan_pcal_info->pcdac_x3[0] = 20; + chan_pcal_info->pcdac_x3[1] = 35; + chan_pcal_info->pcdac_x3[2] = 63; + + if (ee->ee_version >= AR5K_EEPROM_VERSION_4_3) { + chan_pcal_info->pcdac_x0[0] = ((val >> 8) & 0xff); + + /* Last xpd0 power level is also channel maximum */ + gen_chan_info[i].max_pwr = chan_pcal_info->pwr_x0[3]; + } else { + chan_pcal_info->pcdac_x0[0] = 1; + gen_chan_info[i].max_pwr = ((val >> 8) & 0xff); + } - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) - ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f; + /* Recreate pcdac_x0 table for this channel using pcdac steps */ + chan_pcal_info->pcdac_x0[1] += chan_pcal_info->pcdac_x0[0]; + chan_pcal_info->pcdac_x0[2] += chan_pcal_info->pcdac_x0[1]; + chan_pcal_info->pcdac_x0[3] += chan_pcal_info->pcdac_x0[2]; + } + + return 0; +} + +static inline unsigned int +ath5k_pdgains_size_2413(struct ath5k_eeprom_info *ee, unsigned int mode) +{ + static const unsigned int pdgains_size[] = { 4, 6, 9, 12 }; + unsigned int sz; + + sz = pdgains_size[ee->ee_pd_gains[mode] - 1]; + sz *= ee->ee_n_piers[mode]; + + return sz; +} + +static unsigned int +ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode) +{ + u32 offset = AR5K_EEPROM_CAL_DATA_START(ee->ee_misc4); + + switch(mode) { + case AR5K_EEPROM_MODE_11G: + if (AR5K_EEPROM_HDR_11B(ee->ee_header)) + offset += ath5k_pdgains_size_2413(ee, AR5K_EEPROM_MODE_11B) + 2; + /* fall through */ + case AR5K_EEPROM_MODE_11B: + if (AR5K_EEPROM_HDR_11A(ee->ee_header)) + offset += ath5k_pdgains_size_2413(ee, AR5K_EEPROM_MODE_11A) + 5; + /* fall through */ + case AR5K_EEPROM_MODE_11A: + break; + default: + break; + } + + return offset; +} + +static int +ath5k_eeprom_read_pcal_info_2413(struct ath5k_hw *ah, int mode) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_chan_pcal_info_rf2413 *chan_pcal_info; + struct ath5k_chan_pcal_info *gen_chan_info; + unsigned int i, c; + u32 offset; + int ret; + u16 val; + u8 pd_gains = 0; + + if (ee->ee_x_gain[mode] & 0x1) pd_gains++; + if ((ee->ee_x_gain[mode] >> 1) & 0x1) pd_gains++; + if ((ee->ee_x_gain[mode] >> 2) & 0x1) pd_gains++; + if ((ee->ee_x_gain[mode] >> 3) & 0x1) pd_gains++; + ee->ee_pd_gains[mode] = pd_gains; + + offset = ath5k_cal_data_offset_2413(ee, mode); + switch (mode) { + case AR5K_EEPROM_MODE_11A: + if (!AR5K_EEPROM_HDR_11A(ee->ee_header)) + return 0; + + ath5k_eeprom_init_11a_pcal_freq(ah, offset); + offset += AR5K_EEPROM_N_5GHZ_CHAN / 2; + gen_chan_info = ee->ee_pwr_cal_a; + break; + case AR5K_EEPROM_MODE_11B: + if (!AR5K_EEPROM_HDR_11B(ee->ee_header)) + return 0; + ath5k_eeprom_init_11bg_2413(ah, mode, offset); + offset += AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2; + gen_chan_info = ee->ee_pwr_cal_b; + break; + case AR5K_EEPROM_MODE_11G: + if (!AR5K_EEPROM_HDR_11G(ee->ee_header)) + return 0; + + ath5k_eeprom_init_11bg_2413(ah, mode, offset); + offset += AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2; + gen_chan_info = ee->ee_pwr_cal_g; + break; + default: + return -EINVAL; + } + + if (pd_gains == 0) + return 0; + + for (i = 0; i < ee->ee_n_piers[mode]; i++) { + chan_pcal_info = &gen_chan_info[i].rf2413_info; + + /* + * Read pwr_i, pddac_i and the first + * 2 pd points (pwr, pddac) + */ AR5K_EEPROM_READ(offset++, val); - ee->ee_i_cal[mode] = (val >> 8) & 0x3f; - ee->ee_q_cal[mode] = (val >> 3) & 0x1f; + chan_pcal_info->pwr_i[0] = val & 0x1f; + chan_pcal_info->pddac_i[0] = (val >> 5) & 0x7f; + chan_pcal_info->pwr[0][0] = + (val >> 12) & 0xf; - if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_2) { + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pddac[0][0] = val & 0x3f; + chan_pcal_info->pwr[0][1] = (val >> 6) & 0xf; + chan_pcal_info->pddac[0][1] = + (val >> 10) & 0x3f; + + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr[0][2] = val & 0xf; + chan_pcal_info->pddac[0][2] = + (val >> 4) & 0x3f; + + chan_pcal_info->pwr[0][3] = 0; + chan_pcal_info->pddac[0][3] = 0; + + if (pd_gains > 1) { + /* + * Pd gain 0 is not the last pd gain + * so it only has 2 pd points. + * Continue wih pd gain 1. + */ + chan_pcal_info->pwr_i[1] = (val >> 10) & 0x1f; + + chan_pcal_info->pddac_i[1] = (val >> 15) & 0x1; AR5K_EEPROM_READ(offset++, val); - ee->ee_cck_ofdm_gain_delta = val & 0xff; + chan_pcal_info->pddac_i[1] |= (val & 0x3F) << 1; + + chan_pcal_info->pwr[1][0] = (val >> 6) & 0xf; + chan_pcal_info->pddac[1][0] = + (val >> 10) & 0x3f; + + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr[1][1] = val & 0xf; + chan_pcal_info->pddac[1][1] = + (val >> 4) & 0x3f; + chan_pcal_info->pwr[1][2] = + (val >> 10) & 0xf; + + chan_pcal_info->pddac[1][2] = + (val >> 14) & 0x3; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pddac[1][2] |= + (val & 0xF) << 2; + + chan_pcal_info->pwr[1][3] = 0; + chan_pcal_info->pddac[1][3] = 0; + } else if (pd_gains == 1) { + /* + * Pd gain 0 is the last one so + * read the extra point. + */ + chan_pcal_info->pwr[0][3] = + (val >> 10) & 0xf; + + chan_pcal_info->pddac[0][3] = + (val >> 14) & 0x3; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pddac[0][3] |= + (val & 0xF) << 2; + } + + /* + * Proceed with the other pd_gains + * as above. + */ + if (pd_gains > 2) { + chan_pcal_info->pwr_i[2] = (val >> 4) & 0x1f; + chan_pcal_info->pddac_i[2] = (val >> 9) & 0x7f; + + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr[2][0] = + (val >> 0) & 0xf; + chan_pcal_info->pddac[2][0] = + (val >> 4) & 0x3f; + chan_pcal_info->pwr[2][1] = + (val >> 10) & 0xf; + + chan_pcal_info->pddac[2][1] = + (val >> 14) & 0x3; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pddac[2][1] |= + (val & 0xF) << 2; + + chan_pcal_info->pwr[2][2] = + (val >> 4) & 0xf; + chan_pcal_info->pddac[2][2] = + (val >> 8) & 0x3f; + + chan_pcal_info->pwr[2][3] = 0; + chan_pcal_info->pddac[2][3] = 0; + } else if (pd_gains == 2) { + chan_pcal_info->pwr[1][3] = + (val >> 4) & 0xf; + chan_pcal_info->pddac[1][3] = + (val >> 8) & 0x3f; + } + + if (pd_gains > 3) { + chan_pcal_info->pwr_i[3] = (val >> 14) & 0x3; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr_i[3] |= ((val >> 0) & 0x7) << 2; + + chan_pcal_info->pddac_i[3] = (val >> 3) & 0x7f; + chan_pcal_info->pwr[3][0] = + (val >> 10) & 0xf; + chan_pcal_info->pddac[3][0] = + (val >> 14) & 0x3; + + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pddac[3][0] |= + (val & 0xF) << 2; + chan_pcal_info->pwr[3][1] = + (val >> 4) & 0xf; + chan_pcal_info->pddac[3][1] = + (val >> 8) & 0x3f; + + chan_pcal_info->pwr[3][2] = + (val >> 14) & 0x3; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr[3][2] |= + ((val >> 0) & 0x3) << 2; + + chan_pcal_info->pddac[3][2] = + (val >> 2) & 0x3f; + chan_pcal_info->pwr[3][3] = + (val >> 8) & 0xf; + + chan_pcal_info->pddac[3][3] = + (val >> 12) & 0xF; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pddac[3][3] |= + ((val >> 0) & 0x3) << 4; + } else if (pd_gains == 3) { + chan_pcal_info->pwr[2][3] = + (val >> 14) & 0x3; + AR5K_EEPROM_READ(offset++, val); + chan_pcal_info->pwr[2][3] |= + ((val >> 0) & 0x3) << 2; + + chan_pcal_info->pddac[2][3] = + (val >> 2) & 0x3f; + } + + for (c = 0; c < pd_gains; c++) { + /* Recreate pwr table for this channel using pwr steps */ + chan_pcal_info->pwr[c][0] += chan_pcal_info->pwr_i[c] * 2; + chan_pcal_info->pwr[c][1] += chan_pcal_info->pwr[c][0]; + chan_pcal_info->pwr[c][2] += chan_pcal_info->pwr[c][1]; + chan_pcal_info->pwr[c][3] += chan_pcal_info->pwr[c][2]; + if (chan_pcal_info->pwr[c][3] == chan_pcal_info->pwr[c][2]) + chan_pcal_info->pwr[c][3] = 0; + + /* Recreate pddac table for this channel using pddac steps */ + chan_pcal_info->pddac[c][0] += chan_pcal_info->pddac_i[c]; + chan_pcal_info->pddac[c][1] += chan_pcal_info->pddac[c][0]; + chan_pcal_info->pddac[c][2] += chan_pcal_info->pddac[c][1]; + chan_pcal_info->pddac[c][3] += chan_pcal_info->pddac[c][2]; + if (chan_pcal_info->pddac[c][3] == chan_pcal_info->pddac[c][2]) + chan_pcal_info->pddac[c][3] = 0; } } - /* - * Read 5GHz EEPROM channels - */ + return 0; +} + +/* + * Read per rate target power (this is the maximum tx power + * supported by the card). This info is used when setting + * tx power, no matter the channel. + * + * This also works for v5 EEPROMs. + */ +static int ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_rate_pcal_info *rate_pcal_info; + u16 *rate_target_pwr_num; + u32 offset; + u16 val; + int ret, i; + + offset = AR5K_EEPROM_TARGET_PWRSTART(ee->ee_misc1); + rate_target_pwr_num = &ee->ee_rate_target_pwr_num[mode]; + switch (mode) { + case AR5K_EEPROM_MODE_11A: + offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version); + rate_pcal_info = ee->ee_rate_tpwr_a; + ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN; + break; + case AR5K_EEPROM_MODE_11B: + offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version); + rate_pcal_info = ee->ee_rate_tpwr_b; + ee->ee_rate_target_pwr_num[mode] = 2; /* 3rd is g mode's 1st */ + break; + case AR5K_EEPROM_MODE_11G: + offset += AR5K_EEPROM_TARGET_PWR_OFF_11G(ee->ee_version); + rate_pcal_info = ee->ee_rate_tpwr_g; + ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_2GHZ_CHAN; + break; + default: + return -EINVAL; + } + + /* Different freq mask for older eeproms (<= v3.2) */ + if (ee->ee_version <= AR5K_EEPROM_VERSION_3_2) { + for (i = 0; i < (*rate_target_pwr_num); i++) { + AR5K_EEPROM_READ(offset++, val); + rate_pcal_info[i].freq = + ath5k_eeprom_bin2freq(ee, (val >> 9) & 0x7f, mode); + + rate_pcal_info[i].target_power_6to24 = ((val >> 3) & 0x3f); + rate_pcal_info[i].target_power_36 = (val << 3) & 0x3f; + + AR5K_EEPROM_READ(offset++, val); + + if (rate_pcal_info[i].freq == AR5K_EEPROM_CHANNEL_DIS || + val == 0) { + (*rate_target_pwr_num) = i; + break; + } + + rate_pcal_info[i].target_power_36 |= ((val >> 13) & 0x7); + rate_pcal_info[i].target_power_48 = ((val >> 7) & 0x3f); + rate_pcal_info[i].target_power_54 = ((val >> 1) & 0x3f); + } + } else { + for (i = 0; i < (*rate_target_pwr_num); i++) { + AR5K_EEPROM_READ(offset++, val); + rate_pcal_info[i].freq = + ath5k_eeprom_bin2freq(ee, (val >> 8) & 0xff, mode); + + rate_pcal_info[i].target_power_6to24 = ((val >> 2) & 0x3f); + rate_pcal_info[i].target_power_36 = (val << 4) & 0x3f; + + AR5K_EEPROM_READ(offset++, val); + + if (rate_pcal_info[i].freq == AR5K_EEPROM_CHANNEL_DIS || + val == 0) { + (*rate_target_pwr_num) = i; + break; + } + + rate_pcal_info[i].target_power_36 |= (val >> 12) & 0xf; + rate_pcal_info[i].target_power_48 = ((val >> 6) & 0x3f); + rate_pcal_info[i].target_power_54 = (val & 0x3f); + } + } + + return 0; +} + +static int +ath5k_eeprom_read_pcal_info(struct ath5k_hw *ah) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + int (*read_pcal)(struct ath5k_hw *hw, int mode); + int mode; + int err; + + if ((ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) && + (AR5K_EEPROM_EEMAP(ee->ee_misc0) == 1)) + read_pcal = ath5k_eeprom_read_pcal_info_5112; + else if ((ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_0) && + (AR5K_EEPROM_EEMAP(ee->ee_misc0) == 2)) + read_pcal = ath5k_eeprom_read_pcal_info_2413; + else + read_pcal = ath5k_eeprom_read_pcal_info_5111; + + for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++) { + err = read_pcal(ah, mode); + if (err) + return err; + + err = ath5k_eeprom_read_target_rate_pwr_info(ah, mode); + if (err < 0) + return err; + } + + return 0; +} + +/* Read conformance test limits */ +static int +ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_edge_power *rep; + unsigned int fmask, pmask; + unsigned int ctl_mode; + int ret, i, j; + u32 offset; + u16 val; + + pmask = AR5K_EEPROM_POWER_M; + fmask = AR5K_EEPROM_FREQ_M(ee->ee_version); + offset = AR5K_EEPROM_CTL(ee->ee_version); + ee->ee_ctls = AR5K_EEPROM_N_CTLS(ee->ee_version); + for (i = 0; i < ee->ee_ctls; i += 2) { + AR5K_EEPROM_READ(offset++, val); + ee->ee_ctl[i] = (val >> 8) & 0xff; + ee->ee_ctl[i + 1] = val & 0xff; + } + + offset = AR5K_EEPROM_GROUP8_OFFSET; + if (ee->ee_version >= AR5K_EEPROM_VERSION_4_0) + offset += AR5K_EEPROM_TARGET_PWRSTART(ee->ee_misc1) - + AR5K_EEPROM_GROUP5_OFFSET; + else + offset += AR5K_EEPROM_GROUPS_START(ee->ee_version); + + rep = ee->ee_ctl_pwr; + for(i = 0; i < ee->ee_ctls; i++) { + switch(ee->ee_ctl[i] & AR5K_CTL_MODE_M) { + case AR5K_CTL_11A: + case AR5K_CTL_TURBO: + ctl_mode = AR5K_EEPROM_MODE_11A; + break; + default: + ctl_mode = AR5K_EEPROM_MODE_11G; + break; + } + if (ee->ee_ctl[i] == 0) { + if (ee->ee_version >= AR5K_EEPROM_VERSION_3_3) + offset += 8; + else + offset += 7; + rep += AR5K_EEPROM_N_EDGES; + continue; + } + if (ee->ee_version >= AR5K_EEPROM_VERSION_3_3) { + for (j = 0; j < AR5K_EEPROM_N_EDGES; j += 2) { + AR5K_EEPROM_READ(offset++, val); + rep[j].freq = (val >> 8) & fmask; + rep[j + 1].freq = val & fmask; + } + for (j = 0; j < AR5K_EEPROM_N_EDGES; j += 2) { + AR5K_EEPROM_READ(offset++, val); + rep[j].edge = (val >> 8) & pmask; + rep[j].flag = (val >> 14) & 1; + rep[j + 1].edge = val & pmask; + rep[j + 1].flag = (val >> 6) & 1; + } + } else { + AR5K_EEPROM_READ(offset++, val); + rep[0].freq = (val >> 9) & fmask; + rep[1].freq = (val >> 2) & fmask; + rep[2].freq = (val << 5) & fmask; + + AR5K_EEPROM_READ(offset++, val); + rep[2].freq |= (val >> 11) & 0x1f; + rep[3].freq = (val >> 4) & fmask; + rep[4].freq = (val << 3) & fmask; + + AR5K_EEPROM_READ(offset++, val); + rep[4].freq |= (val >> 13) & 0x7; + rep[5].freq = (val >> 6) & fmask; + rep[6].freq = (val << 1) & fmask; + + AR5K_EEPROM_READ(offset++, val); + rep[6].freq |= (val >> 15) & 0x1; + rep[7].freq = (val >> 8) & fmask; + + rep[0].edge = (val >> 2) & pmask; + rep[1].edge = (val << 4) & pmask; + + AR5K_EEPROM_READ(offset++, val); + rep[1].edge |= (val >> 12) & 0xf; + rep[2].edge = (val >> 6) & pmask; + rep[3].edge = val & pmask; + + AR5K_EEPROM_READ(offset++, val); + rep[4].edge = (val >> 10) & pmask; + rep[5].edge = (val >> 4) & pmask; + rep[6].edge = (val << 2) & pmask; + + AR5K_EEPROM_READ(offset++, val); + rep[6].edge |= (val >> 14) & 0x3; + rep[7].edge = (val >> 8) & pmask; + } + for (j = 0; j < AR5K_EEPROM_N_EDGES; j++) { + rep[j].freq = ath5k_eeprom_bin2freq(ee, + rep[j].freq, ctl_mode); + } + rep += AR5K_EEPROM_N_EDGES; + } return 0; } + +/* + * Initialize eeprom power tables + */ +int +ath5k_eeprom_init(struct ath5k_hw *ah) +{ + int err; + + err = ath5k_eeprom_init_header(ah); + if (err < 0) + return err; + + err = ath5k_eeprom_init_modes(ah); + if (err < 0) + return err; + + err = ath5k_eeprom_read_pcal_info(ah); + if (err < 0) + return err; + + err = ath5k_eeprom_read_ctl_info(ah); + if (err < 0) + return err; + + return 0; +} /* * Read the MAC address from eeprom */ diff --git a/drivers/net/wireless/ath5k/eeprom.h b/drivers/net/wireless/ath5k/eeprom.h index a468ecfbb18a..09eb7d0176a4 100644 --- a/drivers/net/wireless/ath5k/eeprom.h +++ b/drivers/net/wireless/ath5k/eeprom.h @@ -25,24 +25,8 @@ #define AR5K_EEPROM_MAGIC_5211 0x0000145b /* 5211 */ #define AR5K_EEPROM_MAGIC_5210 0x0000145a /* 5210 */ -#define AR5K_EEPROM_PROTECT 0x003f /* EEPROM protect status */ -#define AR5K_EEPROM_PROTECT_RD_0_31 0x0001 /* Read protection bit for offsets 0x0 - 0x1f */ -#define AR5K_EEPROM_PROTECT_WR_0_31 0x0002 /* Write protection bit for offsets 0x0 - 0x1f */ -#define AR5K_EEPROM_PROTECT_RD_32_63 0x0004 /* 0x20 - 0x3f */ -#define AR5K_EEPROM_PROTECT_WR_32_63 0x0008 -#define AR5K_EEPROM_PROTECT_RD_64_127 0x0010 /* 0x40 - 0x7f */ -#define AR5K_EEPROM_PROTECT_WR_64_127 0x0020 -#define AR5K_EEPROM_PROTECT_RD_128_191 0x0040 /* 0x80 - 0xbf (regdom) */ -#define AR5K_EEPROM_PROTECT_WR_128_191 0x0080 -#define AR5K_EEPROM_PROTECT_RD_192_207 0x0100 /* 0xc0 - 0xcf */ -#define AR5K_EEPROM_PROTECT_WR_192_207 0x0200 -#define AR5K_EEPROM_PROTECT_RD_208_223 0x0400 /* 0xd0 - 0xdf */ -#define AR5K_EEPROM_PROTECT_WR_208_223 0x0800 -#define AR5K_EEPROM_PROTECT_RD_224_239 0x1000 /* 0xe0 - 0xef */ -#define AR5K_EEPROM_PROTECT_WR_224_239 0x2000 -#define AR5K_EEPROM_PROTECT_RD_240_255 0x4000 /* 0xf0 - 0xff */ -#define AR5K_EEPROM_PROTECT_WR_240_255 0x8000 #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */ +#define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE) #define AR5K_EEPROM_INFO_CKSUM 0xffff @@ -53,15 +37,19 @@ #define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2Ghz (ar5211_rfregs) */ #define AR5K_EEPROM_VERSION_3_2 0x3002 /* different frequency representation (eeprom_bin2freq) */ #define AR5K_EEPROM_VERSION_3_3 0x3003 /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */ -#define AR5K_EEPROM_VERSION_3_4 0x3004 /* has ee_i_gain ee_cck_ofdm_power_delta (eeprom_read_modes) */ -#define AR5K_EEPROM_VERSION_4_0 0x4000 /* has ee_misc*, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */ +#define AR5K_EEPROM_VERSION_3_4 0x3004 /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */ +#define AR5K_EEPROM_VERSION_4_0 0x4000 /* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */ #define AR5K_EEPROM_VERSION_4_1 0x4001 /* has ee_margin_tx_rx (eeprom_init) */ #define AR5K_EEPROM_VERSION_4_2 0x4002 /* has ee_cck_ofdm_gain_delta (eeprom_init) */ -#define AR5K_EEPROM_VERSION_4_3 0x4003 +#define AR5K_EEPROM_VERSION_4_3 0x4003 /* power calibration changes */ #define AR5K_EEPROM_VERSION_4_4 0x4004 #define AR5K_EEPROM_VERSION_4_5 0x4005 #define AR5K_EEPROM_VERSION_4_6 0x4006 /* has ee_scaled_cck_delta */ -#define AR5K_EEPROM_VERSION_4_7 0x4007 +#define AR5K_EEPROM_VERSION_4_7 0x3007 /* 4007 ? */ +#define AR5K_EEPROM_VERSION_4_9 0x4009 /* EAR futureproofing */ +#define AR5K_EEPROM_VERSION_5_0 0x5000 /* Has 2413 PDADC calibration etc */ +#define AR5K_EEPROM_VERSION_5_1 0x5001 /* Has capability values */ +#define AR5K_EEPROM_VERSION_5_3 0x5003 /* Has spur mitigation tables */ #define AR5K_EEPROM_MODE_11A 0 #define AR5K_EEPROM_MODE_11B 1 @@ -74,8 +62,8 @@ #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz (?) */ #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for a/XR mode (eeprom_init) */ #define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) -#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz (?) */ #define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */ +#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */ #define AR5K_EEPROM_RFKILL_GPIO_SEL 0x0000001c #define AR5K_EEPROM_RFKILL_GPIO_SEL_S 2 @@ -87,27 +75,95 @@ (((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0) #define AR5K_EEPROM_ANT_GAIN(_v) AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3) -#define AR5K_EEPROM_ANT_GAIN_5GHZ(_v) ((int8_t)(((_v) >> 8) & 0xff)) -#define AR5K_EEPROM_ANT_GAIN_2GHZ(_v) ((int8_t)((_v) & 0xff)) +#define AR5K_EEPROM_ANT_GAIN_5GHZ(_v) ((s8)(((_v) >> 8) & 0xff)) +#define AR5K_EEPROM_ANT_GAIN_2GHZ(_v) ((s8)((_v) & 0xff)) + +/* Misc values available since EEPROM 4.0 */ +#define AR5K_EEPROM_MISC0 AR5K_EEPROM_INFO(4) +#define AR5K_EEPROM_EARSTART(_v) ((_v) & 0xfff) +#define AR5K_EEPROM_HDR_XR2_DIS(_v) (((_v) >> 12) & 0x1) +#define AR5K_EEPROM_HDR_XR5_DIS(_v) (((_v) >> 13) & 0x1) +#define AR5K_EEPROM_EEMAP(_v) (((_v) >> 14) & 0x3) + +#define AR5K_EEPROM_MISC1 AR5K_EEPROM_INFO(5) +#define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff) +#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1) +#define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v) (((_v) >> 15) & 0x1) + +#define AR5K_EEPROM_MISC2 AR5K_EEPROM_INFO(6) +#define AR5K_EEPROM_EEP_FILE_VERSION(_v) (((_v) >> 8) & 0xff) +#define AR5K_EEPROM_EAR_FILE_VERSION(_v) ((_v) & 0xff) + +#define AR5K_EEPROM_MISC3 AR5K_EEPROM_INFO(7) +#define AR5K_EEPROM_ART_BUILD_NUM(_v) (((_v) >> 10) & 0x3f) +#define AR5K_EEPROM_EAR_FILE_ID(_v) ((_v) & 0xff) + +#define AR5K_EEPROM_MISC4 AR5K_EEPROM_INFO(8) +#define AR5K_EEPROM_CAL_DATA_START(_v) (((_v) >> 4) & 0xfff) +#define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3) +#define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3) + +#define AR5K_EEPROM_MISC5 AR5K_EEPROM_INFO(9) +#define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1) +#define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1) +#define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) +#define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) +#define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) +#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) +#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) + +#define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10) +#define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x8) +#define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x8) +#define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1) +#define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1) +#define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1) +#define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 9) & 0x1) +#define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 10) & 0x1) /* calibration settings */ #define AR5K_EEPROM_MODES_11A(_v) AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4) #define AR5K_EEPROM_MODES_11B(_v) AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2) #define AR5K_EEPROM_MODES_11G(_v) AR5K_EEPROM_OFF(_v, 0x00da, 0x010d) #define AR5K_EEPROM_CTL(_v) AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128) /* Conformance test limits */ +#define AR5K_EEPROM_GROUPS_START(_v) AR5K_EEPROM_OFF(_v, 0x0100, 0x0150) /* Start of Groups */ +#define AR5K_EEPROM_GROUP1_OFFSET 0x0 +#define AR5K_EEPROM_GROUP2_OFFSET 0x5 +#define AR5K_EEPROM_GROUP3_OFFSET 0x37 +#define AR5K_EEPROM_GROUP4_OFFSET 0x46 +#define AR5K_EEPROM_GROUP5_OFFSET 0x55 +#define AR5K_EEPROM_GROUP6_OFFSET 0x65 +#define AR5K_EEPROM_GROUP7_OFFSET 0x69 +#define AR5K_EEPROM_GROUP8_OFFSET 0x6f + +#define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ + AR5K_EEPROM_GROUP5_OFFSET, 0x0000) +#define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ + AR5K_EEPROM_GROUP6_OFFSET, 0x0010) +#define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ + AR5K_EEPROM_GROUP7_OFFSET, 0x0014) /* [3.1 - 3.3] */ #define AR5K_EEPROM_OBDB0_2GHZ 0x00ec #define AR5K_EEPROM_OBDB1_2GHZ 0x00ed -/* Misc values available since EEPROM 4.0 */ -#define AR5K_EEPROM_MISC0 0x00c4 -#define AR5K_EEPROM_EARSTART(_v) ((_v) & 0xfff) -#define AR5K_EEPROM_EEMAP(_v) (((_v) >> 14) & 0x3) -#define AR5K_EEPROM_MISC1 0x00c5 -#define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff) -#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1) - +#define AR5K_EEPROM_PROTECT 0x003f /* EEPROM protect status */ +#define AR5K_EEPROM_PROTECT_RD_0_31 0x0001 /* Read protection bit for offsets 0x0 - 0x1f */ +#define AR5K_EEPROM_PROTECT_WR_0_31 0x0002 /* Write protection bit for offsets 0x0 - 0x1f */ +#define AR5K_EEPROM_PROTECT_RD_32_63 0x0004 /* 0x20 - 0x3f */ +#define AR5K_EEPROM_PROTECT_WR_32_63 0x0008 +#define AR5K_EEPROM_PROTECT_RD_64_127 0x0010 /* 0x40 - 0x7f */ +#define AR5K_EEPROM_PROTECT_WR_64_127 0x0020 +#define AR5K_EEPROM_PROTECT_RD_128_191 0x0040 /* 0x80 - 0xbf (regdom) */ +#define AR5K_EEPROM_PROTECT_WR_128_191 0x0080 +#define AR5K_EEPROM_PROTECT_RD_192_207 0x0100 /* 0xc0 - 0xcf */ +#define AR5K_EEPROM_PROTECT_WR_192_207 0x0200 +#define AR5K_EEPROM_PROTECT_RD_208_223 0x0400 /* 0xd0 - 0xdf */ +#define AR5K_EEPROM_PROTECT_WR_208_223 0x0800 +#define AR5K_EEPROM_PROTECT_RD_224_239 0x1000 /* 0xe0 - 0xef */ +#define AR5K_EEPROM_PROTECT_WR_224_239 0x2000 +#define AR5K_EEPROM_PROTECT_RD_240_255 0x4000 /* 0xf0 - 0xff */ +#define AR5K_EEPROM_PROTECT_WR_240_255 0x8000 /* Some EEPROM defines */ #define AR5K_EEPROM_EEP_SCALE 100 @@ -115,8 +171,11 @@ #define AR5K_EEPROM_N_MODES 3 #define AR5K_EEPROM_N_5GHZ_CHAN 10 #define AR5K_EEPROM_N_2GHZ_CHAN 3 +#define AR5K_EEPROM_N_2GHZ_CHAN_2413 4 #define AR5K_EEPROM_MAX_CHAN 10 +#define AR5K_EEPROM_N_PWR_POINTS_5111 11 #define AR5K_EEPROM_N_PCDAC 11 +#define AR5K_EEPROM_N_PHASE_CAL 5 #define AR5K_EEPROM_N_TEST_FREQ 8 #define AR5K_EEPROM_N_EDGES 8 #define AR5K_EEPROM_N_INTERCEPTS 11 @@ -136,6 +195,8 @@ #define AR5K_EEPROM_N_XPD_PER_CHANNEL 4 #define AR5K_EEPROM_N_XPD0_POINTS 4 #define AR5K_EEPROM_N_XPD3_POINTS 3 +#define AR5K_EEPROM_N_PD_GAINS 4 +#define AR5K_EEPROM_N_PD_POINTS 5 #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ 35 #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ 55 #define AR5K_EEPROM_POWER_M 0x3f @@ -158,8 +219,99 @@ #define AR5K_EEPROM_READ_HDR(_o, _v) \ AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v); \ -/* Struct to hold EEPROM calibration data */ +enum ath5k_ant_setting { + AR5K_ANT_VARIABLE = 0, /* variable by programming */ + AR5K_ANT_FIXED_A = 1, /* fixed to 11a frequencies */ + AR5K_ANT_FIXED_B = 2, /* fixed to 11b frequencies */ + AR5K_ANT_MAX = 3, +}; + +enum ath5k_ctl_mode { + AR5K_CTL_11A = 0, + AR5K_CTL_11B = 1, + AR5K_CTL_11G = 2, + AR5K_CTL_TURBO = 3, + AR5K_CTL_108G = 4, + AR5K_CTL_2GHT20 = 5, + AR5K_CTL_5GHT20 = 6, + AR5K_CTL_2GHT40 = 7, + AR5K_CTL_5GHT40 = 8, + AR5K_CTL_MODE_M = 15, +}; + +/* Per channel calibration data, used for power table setup */ +struct ath5k_chan_pcal_info_rf5111 { + /* Power levels in half dbm units + * for one power curve. */ + u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111]; + /* PCDAC table steps + * for the above values */ + u8 pcdac[AR5K_EEPROM_N_PWR_POINTS_5111]; + /* Starting PCDAC step */ + u8 pcdac_min; + /* Final PCDAC step */ + u8 pcdac_max; +}; + +struct ath5k_chan_pcal_info_rf5112 { + /* Power levels in quarter dBm units + * for lower (0) and higher (3) + * level curves */ + s8 pwr_x0[AR5K_EEPROM_N_XPD0_POINTS]; + s8 pwr_x3[AR5K_EEPROM_N_XPD3_POINTS]; + /* PCDAC table steps + * for the above values */ + u8 pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS]; + u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS]; +}; + +struct ath5k_chan_pcal_info_rf2413 { + /* Starting pwr/pddac values */ + s8 pwr_i[AR5K_EEPROM_N_PD_GAINS]; + u8 pddac_i[AR5K_EEPROM_N_PD_GAINS]; + /* (pwr,pddac) points */ + s8 pwr[AR5K_EEPROM_N_PD_GAINS] + [AR5K_EEPROM_N_PD_POINTS]; + u8 pddac[AR5K_EEPROM_N_PD_GAINS] + [AR5K_EEPROM_N_PD_POINTS]; +}; + +struct ath5k_chan_pcal_info { + /* Frequency */ + u16 freq; + /* Max available power */ + s8 max_pwr; + union { + struct ath5k_chan_pcal_info_rf5111 rf5111_info; + struct ath5k_chan_pcal_info_rf5112 rf5112_info; + struct ath5k_chan_pcal_info_rf2413 rf2413_info; + }; +}; + +/* Per rate calibration data for each mode, used for power table setup */ +struct ath5k_rate_pcal_info { + u16 freq; /* Frequency */ + /* Power level for 6-24Mbit/s rates */ + u16 target_power_6to24; + /* Power level for 36Mbit rate */ + u16 target_power_36; + /* Power level for 48Mbit rate */ + u16 target_power_48; + /* Power level for 54Mbit rate */ + u16 target_power_54; +}; + +/* Power edges for conformance test limits */ +struct ath5k_edge_power { + u16 freq; + u16 edge; /* in half dBm */ + bool flag; +}; + +/* EEPROM calibration data */ struct ath5k_eeprom_info { + + /* Header information */ u16 ee_magic; u16 ee_protect; u16 ee_regdomain; @@ -168,6 +320,11 @@ struct ath5k_eeprom_info { u16 ee_ant_gain; u16 ee_misc0; u16 ee_misc1; + u16 ee_misc2; + u16 ee_misc3; + u16 ee_misc4; + u16 ee_misc5; + u16 ee_misc6; u16 ee_cck_ofdm_gain_delta; u16 ee_cck_ofdm_power_delta; u16 ee_scaled_cck_delta; @@ -185,7 +342,7 @@ struct ath5k_eeprom_info { u16 ee_turbo_max_power[AR5K_EEPROM_N_MODES]; u16 ee_xr_power[AR5K_EEPROM_N_MODES]; u16 ee_switch_settling[AR5K_EEPROM_N_MODES]; - u16 ee_ant_tx_rx[AR5K_EEPROM_N_MODES]; + u16 ee_atn_tx_rx[AR5K_EEPROM_N_MODES]; u16 ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC]; u16 ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB]; u16 ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB]; @@ -198,18 +355,40 @@ struct ath5k_eeprom_info { u16 ee_x_gain[AR5K_EEPROM_N_MODES]; u16 ee_i_gain[AR5K_EEPROM_N_MODES]; u16 ee_margin_tx_rx[AR5K_EEPROM_N_MODES]; + u16 ee_switch_settling_turbo[AR5K_EEPROM_N_MODES]; + u16 ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES]; + u16 ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES]; - /* Unused */ + /* Power calibration data */ u16 ee_false_detect[AR5K_EEPROM_N_MODES]; - u16 ee_cal_pier[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_2GHZ_CHAN]; - u16 ee_channel[AR5K_EEPROM_N_MODES][AR5K_EEPROM_MAX_CHAN]; /*empty*/ + + /* Number of pd gain curves per mode (RF2413) */ + u8 ee_pd_gains[AR5K_EEPROM_N_MODES]; + + u8 ee_n_piers[AR5K_EEPROM_N_MODES]; + struct ath5k_chan_pcal_info ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN]; + struct ath5k_chan_pcal_info ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN]; + struct ath5k_chan_pcal_info ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN]; + + /* Per rate target power levels */ + u16 ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES]; + struct ath5k_rate_pcal_info ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN]; + struct ath5k_rate_pcal_info ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN]; + struct ath5k_rate_pcal_info ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN]; /* Conformance test limits (Unused) */ u16 ee_ctls; u16 ee_ctl[AR5K_EEPROM_MAX_CTLS]; + struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS]; /* Noise Floor Calibration settings */ s16 ee_noise_floor_thr[AR5K_EEPROM_N_MODES]; s8 ee_adc_desired_size[AR5K_EEPROM_N_MODES]; s8 ee_pga_desired_size[AR5K_EEPROM_N_MODES]; + s8 ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES]; + s8 ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES]; + s8 ee_pd_gain_overlap; + + u32 ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX]; }; + diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index ceaa6c475c06..450bd6e945ff 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -1681,7 +1681,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) */ /* For AR5212 and combatible */ - if (ah->ah_version == AR5K_AR5212){ + if (ah->ah_version == AR5K_AR5212) { /* First set of mode-specific settings */ ath5k_hw_ini_mode_registers(ah, @@ -1695,7 +1695,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) ar5212_ini, change_channel); /* Second set of mode-specific settings */ - if (ah->ah_radio == AR5K_RF5111){ + if (ah->ah_radio == AR5K_RF5111) { ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5111_ini_mode_end), @@ -1706,7 +1706,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) ARRAY_SIZE(rf5111_ini_bbgain), rf5111_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF5112){ + } else if (ah->ah_radio == AR5K_RF5112) { ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5112_ini_mode_end), @@ -1716,7 +1716,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); - } else if (ah->ah_radio == AR5K_RF5413){ + } else if (ah->ah_radio == AR5K_RF5413) { ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf5413_ini_mode_end), diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c index a47df9a24aa1..dabe42219e2a 100644 --- a/drivers/net/wireless/ath5k/pcu.c +++ b/drivers/net/wireless/ath5k/pcu.c @@ -46,34 +46,45 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah) { u32 pcu_reg, beacon_reg, low_id, high_id; - pcu_reg = 0; + + /* Preserve rest settings */ + pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000; + pcu_reg &= ~(AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_AP + | AR5K_STA_ID1_KEYSRCH_MODE + | (ah->ah_version == AR5K_AR5210 ? + (AR5K_STA_ID1_PWR_SV | AR5K_STA_ID1_NO_PSPOLL) : 0)); + beacon_reg = 0; ATH5K_TRACE(ah->ah_sc); switch (ah->ah_op_mode) { case NL80211_IFTYPE_ADHOC: - pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_DESC_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? - AR5K_STA_ID1_NO_PSPOLL : 0); + pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE; beacon_reg |= AR5K_BCR_ADHOC; + if (ah->ah_version == AR5K_AR5210) + pcu_reg |= AR5K_STA_ID1_NO_PSPOLL; + else + AR5K_REG_DISABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC); break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: - pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_RTS_DEF_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? - AR5K_STA_ID1_NO_PSPOLL : 0); + pcu_reg |= AR5K_STA_ID1_AP | AR5K_STA_ID1_KEYSRCH_MODE; beacon_reg |= AR5K_BCR_AP; + if (ah->ah_version == AR5K_AR5210) + pcu_reg |= AR5K_STA_ID1_NO_PSPOLL; + else + AR5K_REG_ENABLE_BITS(ah, AR5K_CFG, AR5K_CFG_ADHOC); break; case NL80211_IFTYPE_STATION: - pcu_reg |= AR5K_STA_ID1_DEFAULT_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? + pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE + | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_PWR_SV : 0); case NL80211_IFTYPE_MONITOR: - pcu_reg |= AR5K_STA_ID1_DEFAULT_ANTENNA | - (ah->ah_version == AR5K_AR5210 ? + pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE + | (ah->ah_version == AR5K_AR5210 ? AR5K_STA_ID1_NO_PSPOLL : 0); break; @@ -130,6 +141,8 @@ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR); ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE); } + + /* TODO: Handle ANI stats */ } /** @@ -258,16 +271,19 @@ void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac) int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac) { u32 low_id, high_id; + u32 pcu_reg; ATH5K_TRACE(ah->ah_sc); /* Set new station ID */ memcpy(ah->ah_sta_id, mac, ETH_ALEN); + pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000; + low_id = AR5K_LOW_ID(mac); high_id = AR5K_HIGH_ID(mac); ath5k_hw_reg_write(ah, low_id, AR5K_STA_ID0); - ath5k_hw_reg_write(ah, high_id, AR5K_STA_ID1); + ath5k_hw_reg_write(ah, pcu_reg | high_id, AR5K_STA_ID1); return 0; } @@ -290,8 +306,10 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id) * Set simple BSSID mask on 5212 */ if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM0); - ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM1); + ath5k_hw_reg_write(ah, AR5K_LOW_ID(ah->ah_bssid_mask), + AR5K_BSS_IDM0); + ath5k_hw_reg_write(ah, AR5K_HIGH_ID(ah->ah_bssid_mask), + AR5K_BSS_IDM1); } /* @@ -415,6 +433,9 @@ int ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask) u32 low_id, high_id; ATH5K_TRACE(ah->ah_sc); + /* Cache bssid mask so that we can restore it + * on reset */ + memcpy(ah->ah_bssid_mask, mask, ETH_ALEN); if (ah->ah_version == AR5K_AR5212) { low_id = AR5K_LOW_ID(mask); high_id = AR5K_HIGH_ID(mask); @@ -576,7 +597,7 @@ void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter) filter |= AR5K_RX_FILTER_PROM; } - /*Zero length DMA*/ + /*Zero length DMA (phy error reporting) */ if (data) AR5K_REG_ENABLE_BITS(ah, AR5K_RXCFG, AR5K_RXCFG_ZLFDMA); else @@ -661,7 +682,12 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) * Set the additional timers by mode */ switch (ah->ah_op_mode) { + case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_STATION: + /* In STA mode timer1 is used as next wakeup + * timer and timer2 as next CFP duration start + * timer. Both in 1/8TUs. */ + /* TODO: PCF handling */ if (ah->ah_version == AR5K_AR5210) { timer1 = 0xffffffff; timer2 = 0xffffffff; @@ -669,27 +695,60 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) timer1 = 0x0000ffff; timer2 = 0x0007ffff; } + /* Mark associated AP as PCF incapable for now */ + AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_PCF); break; - + case NL80211_IFTYPE_ADHOC: + AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_ADHOC_BCN_ATIM); default: + /* On non-STA modes timer1 is used as next DMA + * beacon alert (DBA) timer and timer2 as next + * software beacon alert. Both in 1/8TUs. */ timer1 = (next_beacon - AR5K_TUNE_DMA_BEACON_RESP) << 3; timer2 = (next_beacon - AR5K_TUNE_SW_BEACON_RESP) << 3; + break; } + /* Timer3 marks the end of our ATIM window + * a zero length window is not allowed because + * we 'll get no beacons */ timer3 = next_beacon + (ah->ah_atim_window ? ah->ah_atim_window : 1); /* * Set the beacon register and enable all timers. - * (next beacon, DMA beacon, software beacon, ATIM window time) */ - ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0); + /* When in AP mode zero timer0 to start TSF */ + if (ah->ah_op_mode == NL80211_IFTYPE_AP) + ath5k_hw_reg_write(ah, 0, AR5K_TIMER0); + else + ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0); ath5k_hw_reg_write(ah, timer1, AR5K_TIMER1); ath5k_hw_reg_write(ah, timer2, AR5K_TIMER2); ath5k_hw_reg_write(ah, timer3, AR5K_TIMER3); + /* Force a TSF reset if requested and enable beacons */ + if (interval & AR5K_BEACON_RESET_TSF) + ath5k_hw_reset_tsf(ah); + ath5k_hw_reg_write(ah, interval & (AR5K_BEACON_PERIOD | - AR5K_BEACON_RESET_TSF | AR5K_BEACON_ENABLE), - AR5K_BEACON); + AR5K_BEACON_ENABLE), + AR5K_BEACON); + + /* Flush any pending BMISS interrupts on ISR by + * performing a clear-on-write operation on PISR + * register for the BMISS bit (writing a bit on + * ISR togles a reset for that bit and leaves + * the rest bits intact) */ + if (ah->ah_version == AR5K_AR5210) + ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_ISR); + else + ath5k_hw_reg_write(ah, AR5K_ISR_BMISS, AR5K_PISR); + + /* TODO: Set enchanced sleep registers on AR5212 + * based on vif->bss_conf params, until then + * disable power save reporting.*/ + AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_PWR_SV); + } #if 0 @@ -899,14 +958,26 @@ int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr) */ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) { - unsigned int i; + unsigned int i, type; + u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET; ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE); + type = ath5k_hw_reg_read(ah, AR5K_KEYTABLE_TYPE(entry)); + for (i = 0; i < AR5K_KEYCACHE_SIZE; i++) ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i)); + /* Reset associated MIC entry if TKIP + * is enabled located at offset (entry + 64) */ + if (type == AR5K_KEYTABLE_TYPE_TKIP) { + AR5K_ASSERT_ENTRY(micentry, AR5K_KEYTABLE_SIZE); + for (i = 0; i < AR5K_KEYCACHE_SIZE / 2 ; i++) + ath5k_hw_reg_write(ah, 0, + AR5K_KEYTABLE_OFF(micentry, i)); + } + /* * Set NULL encryption on AR5212+ * @@ -916,10 +987,16 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) * Note2: Windows driver (ndiswrapper) sets this to * 0x00000714 instead of 0x00000007 */ - if (ah->ah_version > AR5K_AR5211) + if (ah->ah_version > AR5K_AR5211) { ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, AR5K_KEYTABLE_TYPE(entry)); + if (type == AR5K_KEYTABLE_TYPE_TKIP) { + ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, + AR5K_KEYTABLE_TYPE(micentry)); + } + } + return 0; } @@ -936,6 +1013,23 @@ int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry) AR5K_KEYTABLE_VALID; } +static +int ath5k_keycache_type(const struct ieee80211_key_conf *key) +{ + switch (key->alg) { + case ALG_TKIP: + return AR5K_KEYTABLE_TYPE_TKIP; + case ALG_CCMP: + return AR5K_KEYTABLE_TYPE_CCM; + case ALG_WEP: + if (key->keylen == LEN_WEP40) + return AR5K_KEYTABLE_TYPE_40; + else if (key->keylen == LEN_WEP104) + return AR5K_KEYTABLE_TYPE_104; + } + return -EINVAL; +} + /* * Set a key entry on the table */ @@ -943,40 +1037,53 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, const struct ieee80211_key_conf *key, const u8 *mac) { unsigned int i; + int keylen; __le32 key_v[5] = {}; + __le32 key0 = 0, key1 = 0; + __le32 *rxmic, *txmic; u32 keytype; + u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET; + bool is_tkip; + const u8 *key_ptr; ATH5K_TRACE(ah->ah_sc); - /* key->keylen comes in from mac80211 in bytes */ + is_tkip = (key->alg == ALG_TKIP); - if (key->keylen > AR5K_KEYTABLE_SIZE / 8) + /* + * key->keylen comes in from mac80211 in bytes. + * TKIP is 128 bit + 128 bit mic + */ + keylen = (is_tkip) ? (128 / 8) : key->keylen; + + if (entry > AR5K_KEYTABLE_SIZE || + (is_tkip && micentry > AR5K_KEYTABLE_SIZE)) return -EOPNOTSUPP; - switch (key->keylen) { - /* WEP 40-bit = 40-bit entered key + 24 bit IV = 64-bit */ - case 40 / 8: - memcpy(&key_v[0], key->key, 5); - keytype = AR5K_KEYTABLE_TYPE_40; - break; + if (unlikely(keylen > 16)) + return -EOPNOTSUPP; - /* WEP 104-bit = 104-bit entered key + 24-bit IV = 128-bit */ - case 104 / 8: - memcpy(&key_v[0], &key->key[0], 6); - memcpy(&key_v[2], &key->key[6], 6); - memcpy(&key_v[4], &key->key[12], 1); - keytype = AR5K_KEYTABLE_TYPE_104; - break; - /* WEP 128-bit = 128-bit entered key + 24 bit IV = 152-bit */ - case 128 / 8: - memcpy(&key_v[0], &key->key[0], 6); - memcpy(&key_v[2], &key->key[6], 6); - memcpy(&key_v[4], &key->key[12], 4); - keytype = AR5K_KEYTABLE_TYPE_128; - break; + keytype = ath5k_keycache_type(key); + if (keytype < 0) + return keytype; - default: - return -EINVAL; /* shouldn't happen */ + /* + * each key block is 6 bytes wide, written as pairs of + * alternating 32 and 16 bit le values. + */ + key_ptr = key->key; + for (i = 0; keylen >= 6; keylen -= 6) { + memcpy(&key_v[i], key_ptr, 6); + i += 2; + key_ptr += 6; + } + if (keylen) + memcpy(&key_v[i], key_ptr, keylen); + + /* intentionally corrupt key until mic is installed */ + if (is_tkip) { + key0 = key_v[0] = ~key_v[0]; + key1 = key_v[1] = ~key_v[1]; } for (i = 0; i < ARRAY_SIZE(key_v); i++) @@ -985,6 +1092,40 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, ath5k_hw_reg_write(ah, keytype, AR5K_KEYTABLE_TYPE(entry)); + if (is_tkip) { + /* Install rx/tx MIC */ + rxmic = (__le32 *) &key->key[16]; + txmic = (__le32 *) &key->key[24]; + + if (ah->ah_combined_mic) { + key_v[0] = rxmic[0]; + key_v[1] = (txmic[0] >> 16) & 0xffff; + key_v[2] = rxmic[1]; + key_v[3] = txmic[0] & 0xffff; + key_v[4] = txmic[1]; + } else { + key_v[0] = rxmic[0]; + key_v[1] = 0; + key_v[2] = rxmic[1]; + key_v[3] = 0; + key_v[4] = 0; + } + for (i = 0; i < ARRAY_SIZE(key_v); i++) + ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]), + AR5K_KEYTABLE_OFF(micentry, i)); + + ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, + AR5K_KEYTABLE_TYPE(micentry)); + ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC0(micentry)); + ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC1(micentry)); + + /* restore first 2 words of key */ + ath5k_hw_reg_write(ah, le32_to_cpu(~key0), + AR5K_KEYTABLE_OFF(entry, 0)); + ath5k_hw_reg_write(ah, le32_to_cpu(~key1), + AR5K_KEYTABLE_OFF(entry, 1)); + } + return ath5k_hw_set_key_lladdr(ah, entry, mac); } diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index e43f6563e61a..7ba18e09463b 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -1412,7 +1412,8 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah, rf_ini = rfregs_2112a; rf_size = ARRAY_SIZE(rfregs_5112a); if (mode < 2) { - ATH5K_ERR(ah->ah_sc,"invalid channel mode: %i\n",mode); + ATH5K_ERR(ah->ah_sc, "invalid channel mode: %i\n", + mode); return -EINVAL; } mode = mode - 2; /*no a/turboa modes for 2112*/ @@ -1708,7 +1709,7 @@ enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah) if (ah->ah_radio >= AR5K_RF5112) { ath5k_hw_rfregs_gainf_corr(ah); ah->ah_gain.g_current = - ah->ah_gain.g_current>=ah->ah_gain.g_f_corr ? + ah->ah_gain.g_current >= ah->ah_gain.g_f_corr ? (ah->ah_gain.g_current-ah->ah_gain.g_f_corr) : 0; } @@ -2195,9 +2196,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, return ret; } - ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - if (ret) - return ret; + ath5k_hw_noise_floor_calibration(ah, channel->center_freq); /* * Re-enable RX/TX and beacons diff --git a/drivers/net/wireless/ath5k/qcu.c b/drivers/net/wireless/ath5k/qcu.c index 01bf09176d23..1b7bc50ea8eb 100644 --- a/drivers/net/wireless/ath5k/qcu.c +++ b/drivers/net/wireless/ath5k/qcu.c @@ -432,13 +432,30 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) if (tq->tqi_flags & AR5K_TXQ_FLAG_TXEOLINT_ENABLE) AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_txeol, queue); + if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRORNINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrorn, queue); + + if (tq->tqi_flags & AR5K_TXQ_FLAG_CBRURNINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_cbrurn, queue); + + if (tq->tqi_flags & AR5K_TXQ_FLAG_QTRIGINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_qtrig, queue); + + if (tq->tqi_flags & AR5K_TXQ_FLAG_TXNOFRMINT_ENABLE) + AR5K_Q_ENABLE_BITS(ah->ah_txq_imr_nofrm, queue); /* Update secondary interrupt mask registers */ + + /* Filter out inactive queues */ ah->ah_txq_imr_txok &= ah->ah_txq_status; ah->ah_txq_imr_txerr &= ah->ah_txq_status; ah->ah_txq_imr_txurn &= ah->ah_txq_status; ah->ah_txq_imr_txdesc &= ah->ah_txq_status; ah->ah_txq_imr_txeol &= ah->ah_txq_status; + ah->ah_txq_imr_cbrorn &= ah->ah_txq_status; + ah->ah_txq_imr_cbrurn &= ah->ah_txq_status; + ah->ah_txq_imr_qtrig &= ah->ah_txq_status; + ah->ah_txq_imr_nofrm &= ah->ah_txq_status; ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txok, AR5K_SIMR0_QCU_TXOK) | @@ -448,8 +465,24 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) AR5K_SIMR1_QCU_TXERR) | AR5K_REG_SM(ah->ah_txq_imr_txeol, AR5K_SIMR1_QCU_TXEOL), AR5K_SIMR1); - ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_txurn, - AR5K_SIMR2_QCU_TXURN), AR5K_SIMR2); + /* Update simr2 but don't overwrite rest simr2 settings */ + AR5K_REG_DISABLE_BITS(ah, AR5K_SIMR2, AR5K_SIMR2_QCU_TXURN); + AR5K_REG_ENABLE_BITS(ah, AR5K_SIMR2, + AR5K_REG_SM(ah->ah_txq_imr_txurn, + AR5K_SIMR2_QCU_TXURN)); + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_cbrorn, + AR5K_SIMR3_QCBRORN) | + AR5K_REG_SM(ah->ah_txq_imr_cbrurn, + AR5K_SIMR3_QCBRURN), AR5K_SIMR3); + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_qtrig, + AR5K_SIMR4_QTRIG), AR5K_SIMR4); + /* Set TXNOFRM_QCU for the queues with TXNOFRM enabled */ + ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txq_imr_nofrm, + AR5K_TXNOFRM_QCU), AR5K_TXNOFRM); + /* No queue has TXNOFRM enabled, disable the interrupt + * by setting AR5K_TXNOFRM to zero */ + if (ah->ah_txq_imr_nofrm == 0) + ath5k_hw_reg_write(ah, 0, AR5K_TXNOFRM); } return 0; diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h index e557fe178bbf..91aaeaf88199 100644 --- a/drivers/net/wireless/ath5k/reg.h +++ b/drivers/net/wireless/ath5k/reg.h @@ -234,6 +234,7 @@ #define AR5K_TXNOFRM 0x004c #define AR5K_TXNOFRM_M 0x000003ff #define AR5K_TXNOFRM_QCU 0x000ffc00 +#define AR5K_TXNOFRM_QCU_S 10 /* * Receive frame gap timeout register @@ -350,7 +351,7 @@ #define AR5K_SISR3 0x0090 /* Register Address [5211+] */ #define AR5K_SISR3_QCBRORN 0x000003ff /* Mask for QCBRORN */ -#define AR5K_SISR3_QCBORN_S 0 +#define AR5K_SISR3_QCBRORN_S 0 #define AR5K_SISR3_QCBRURN 0x03ff0000 /* Mask for QCBRURN */ #define AR5K_SISR3_QCBRURN_S 16 @@ -1113,14 +1114,16 @@ #define AR5K_PCU_MAX 0x8fff /* - * First station id register (MAC address in lower 32 bits) + * First station id register (Lower 32 bits of MAC address) */ -#define AR5K_STA_ID0 0x8000 +#define AR5K_STA_ID0 0x8000 +#define AR5K_STA_ID0_ARRD_L32 0xffffffff /* - * Second station id register (MAC address in upper 16 bits) + * Second station id register (Upper 16 bits of MAC address + PCU settings) */ #define AR5K_STA_ID1 0x8004 /* Register Address */ +#define AR5K_STA_ID1_ADDR_U16 0x0000ffff /* Upper 16 bits of MAC addres */ #define AR5K_STA_ID1_AP 0x00010000 /* Set AP mode */ #define AR5K_STA_ID1_ADHOC 0x00020000 /* Set Ad-Hoc mode */ #define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting */ @@ -1726,6 +1729,7 @@ #define AR5K_MISC_MODE 0x8120 /* Register Address */ #define AR5K_MISC_MODE_FBSSID_MATCH 0x00000001 /* Force BSSID match */ #define AR5K_MISC_MODE_ACKSIFS_MEM 0x00000002 /* ACK SIFS memory (?) */ +#define AR5K_MISC_MODE_COMBINED_MIC 0x00000004 /* use rx/tx MIC key */ /* more bits */ /* @@ -1810,6 +1814,10 @@ #define AR5K_KEYTABLE_MAC1(_n) AR5K_KEYTABLE_OFF(_n, 7) #define AR5K_KEYTABLE_VALID 0x00008000 +/* If key type is TKIP and MIC is enabled + * MIC key goes in offset entry + 64 */ +#define AR5K_KEYTABLE_MIC_OFFSET 64 + /* WEP 40-bit = 40-bit entered key + 24 bit IV = 64-bit * WEP 104-bit = 104-bit entered key + 24-bit IV = 128-bit * WEP 128-bit = 128-bit entered key + 24 bit IV = 152-bit diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index 1b6d45b6772d..dc2d7d8bdb7a 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -674,7 +674,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, (ee->ee_switch_settling[ee_mode] << 7) & 0x3f80, 0xffffc07f); AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN, - (ee->ee_ant_tx_rx[ee_mode] << 12) & 0x3f000, + (ee->ee_atn_tx_rx[ee_mode] << 12) & 0x3f000, 0xfffc0fff); AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE, (ee->ee_adc_desired_size[ee_mode] & 0x00ff) | @@ -842,9 +842,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * * XXX: Find an interval that's OK for all cards... */ - ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - if (ret) - return ret; + ath5k_hw_noise_floor_calibration(ah, channel->center_freq); /* * Reset queues and start beacon timers at the end of the reset routine @@ -864,8 +862,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Pre-enable interrupts on 5211/5212*/ if (ah->ah_version != AR5K_AR5210) - ath5k_hw_set_imr(ah, AR5K_INT_RX | AR5K_INT_TX | - AR5K_INT_FATAL); + ath5k_hw_set_imr(ah, ah->ah_imr); /* * Set RF kill flags if supported by the device (read from the EEPROM) diff --git a/drivers/net/wireless/ath9k/Kconfig b/drivers/net/wireless/ath9k/Kconfig index 80a692430413..c43bd321f97f 100644 --- a/drivers/net/wireless/ath9k/Kconfig +++ b/drivers/net/wireless/ath9k/Kconfig @@ -9,3 +9,14 @@ config ATH9K Atheros IEEE 802.11n AR5008 and AR9001 family of chipsets. If you choose to build a module, it'll be called ath9k. + +config ATH9K_DEBUG + bool "Atheros ath9k debugging" + depends on ATH9K + ---help--- + Say Y, if you need ath9k to display debug messages. + Pass the debug mask as a module parameter: + + modprobe ath9k debug=0x00002000 + + Look in ath9k/core.h for possible debug masks diff --git a/drivers/net/wireless/ath9k/Makefile b/drivers/net/wireless/ath9k/Makefile index a6411517e5f8..1209d14613ac 100644 --- a/drivers/net/wireless/ath9k/Makefile +++ b/drivers/net/wireless/ath9k/Makefile @@ -1,11 +1,16 @@ ath9k-y += hw.o \ + eeprom.o \ + mac.o \ + calib.o \ + ani.o \ phy.o \ regd.o \ beacon.o \ main.o \ recv.o \ xmit.o \ - rc.o \ - core.o + rc.o + +ath9k-$(CONFIG_ATH9K_DEBUG) += debug.o obj-$(CONFIG_ATH9K) += ath9k.o diff --git a/drivers/net/wireless/ath9k/ani.c b/drivers/net/wireless/ath9k/ani.c new file mode 100644 index 000000000000..251e2d9a7a4a --- /dev/null +++ b/drivers/net/wireless/ath9k/ani.c @@ -0,0 +1,852 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { + if (ahp->ah_ani[i].c.channel == chan->channel) + return i; + if (ahp->ah_ani[i].c.channel == 0) { + ahp->ah_ani[i].c.channel = chan->channel; + ahp->ah_ani[i].c.channelFlags = chan->channelFlags; + return i; + } + } + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "No more channel states left. Using channel 0\n"); + + return 0; +} + +static bool ath9k_hw_ani_control(struct ath_hal *ah, + enum ath9k_ani_cmd cmd, int param) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState = ahp->ah_curani; + + switch (cmd & ahp->ah_ani_function) { + case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ + u32 level = param; + + if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "level out of range (%u > %u)\n", + level, + (unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired)); + return false; + } + + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, + AR_PHY_DESIRED_SZ_TOT_DES, + ahp->ah_totalSizeDesired[level]); + REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, + AR_PHY_AGC_CTL1_COARSE_LOW, + ahp->ah_coarseLow[level]); + REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, + AR_PHY_AGC_CTL1_COARSE_HIGH, + ahp->ah_coarseHigh[level]); + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRPWR, + ahp->ah_firpwr[level]); + + if (level > aniState->noiseImmunityLevel) + ahp->ah_stats.ast_ani_niup++; + else if (level < aniState->noiseImmunityLevel) + ahp->ah_stats.ast_ani_nidown++; + aniState->noiseImmunityLevel = level; + break; + } + case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ + const int m1ThreshLow[] = { 127, 50 }; + const int m2ThreshLow[] = { 127, 40 }; + const int m1Thresh[] = { 127, 0x4d }; + const int m2Thresh[] = { 127, 0x40 }; + const int m2CountThr[] = { 31, 16 }; + const int m2CountThrLow[] = { 63, 48 }; + u32 on = param ? 1 : 0; + + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M1_THRESH_LOW, + m1ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M2_THRESH_LOW, + m2ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M1_THRESH, + m1Thresh[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M2_THRESH, + m2Thresh[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR, + AR_PHY_SFCORR_M2COUNT_THR, + m2CountThr[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, + m2CountThrLow[on]); + + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M1_THRESH_LOW, + m1ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M2_THRESH_LOW, + m2ThreshLow[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M1_THRESH, + m1Thresh[on]); + REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, + AR_PHY_SFCORR_EXT_M2_THRESH, + m2Thresh[on]); + + if (on) + REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + else + REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, + AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + + if (!on != aniState->ofdmWeakSigDetectOff) { + if (on) + ahp->ah_stats.ast_ani_ofdmon++; + else + ahp->ah_stats.ast_ani_ofdmoff++; + aniState->ofdmWeakSigDetectOff = !on; + } + break; + } + case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{ + const int weakSigThrCck[] = { 8, 6 }; + u32 high = param ? 1 : 0; + + REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, + AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK, + weakSigThrCck[high]); + if (high != aniState->cckWeakSigThreshold) { + if (high) + ahp->ah_stats.ast_ani_cckhigh++; + else + ahp->ah_stats.ast_ani_ccklow++; + aniState->cckWeakSigThreshold = high; + } + break; + } + case ATH9K_ANI_FIRSTEP_LEVEL:{ + const int firstep[] = { 0, 4, 8 }; + u32 level = param; + + if (level >= ARRAY_SIZE(firstep)) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "level out of range (%u > %u)\n", + level, + (unsigned) ARRAY_SIZE(firstep)); + return false; + } + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP, + firstep[level]); + if (level > aniState->firstepLevel) + ahp->ah_stats.ast_ani_stepup++; + else if (level < aniState->firstepLevel) + ahp->ah_stats.ast_ani_stepdown++; + aniState->firstepLevel = level; + break; + } + case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ + const int cycpwrThr1[] = + { 2, 4, 6, 8, 10, 12, 14, 16 }; + u32 level = param; + + if (level >= ARRAY_SIZE(cycpwrThr1)) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "level out of range (%u > %u)\n", + level, + (unsigned) + ARRAY_SIZE(cycpwrThr1)); + return false; + } + REG_RMW_FIELD(ah, AR_PHY_TIMING5, + AR_PHY_TIMING5_CYCPWR_THR1, + cycpwrThr1[level]); + if (level > aniState->spurImmunityLevel) + ahp->ah_stats.ast_ani_spurup++; + else if (level < aniState->spurImmunityLevel) + ahp->ah_stats.ast_ani_spurdown++; + aniState->spurImmunityLevel = level; + break; + } + case ATH9K_ANI_PRESENT: + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "invalid cmd %u\n", cmd); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "ANI parameters:\n"); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "noiseImmunityLevel=%d, spurImmunityLevel=%d, " + "ofdmWeakSigDetectOff=%d\n", + aniState->noiseImmunityLevel, aniState->spurImmunityLevel, + !aniState->ofdmWeakSigDetectOff); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "cckWeakSigThreshold=%d, " + "firstepLevel=%d, listenTime=%d\n", + aniState->cckWeakSigThreshold, aniState->firstepLevel, + aniState->listenTime); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", + aniState->cycleCount, aniState->ofdmPhyErrCount, + aniState->cckPhyErrCount); + + return true; +} + +static void ath9k_hw_update_mibstats(struct ath_hal *ah, + struct ath9k_mib_stats *stats) +{ + stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); + stats->rts_bad += REG_READ(ah, AR_RTS_FAIL); + stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL); + stats->rts_good += REG_READ(ah, AR_RTS_OK); + stats->beacons += REG_READ(ah, AR_BEACON_CNT); +} + +static void ath9k_ani_restart(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + + if (!DO_ANI(ah)) + return; + + aniState = ahp->ah_curani; + + aniState->listenTime = 0; + if (ahp->ah_hasHwPhyCounters) { + if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { + aniState->ofdmPhyErrBase = 0; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "OFDM Trigger is too high for hw counters\n"); + } else { + aniState->ofdmPhyErrBase = + AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; + } + if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { + aniState->cckPhyErrBase = 0; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "CCK Trigger is too high for hw counters\n"); + } else { + aniState->cckPhyErrBase = + AR_PHY_COUNTMAX - aniState->cckTrigHigh; + } + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Writing ofdmbase=%u cckbase=%u\n", + aniState->ofdmPhyErrBase, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + } + aniState->ofdmPhyErrCount = 0; + aniState->cckPhyErrCount = 0; +} + +static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *chan = ah->ah_curchan; + struct ar5416AniState *aniState; + enum wireless_mode mode; + int32_t rssi; + + if (!DO_ANI(ah)) + return; + + aniState = ahp->ah_curani; + + if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel + 1)) { + return; + } + } + + if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + aniState->spurImmunityLevel + 1)) { + return; + } + } + + if (ah->ah_opmode == NL80211_IFTYPE_AP) { + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + } + return; + } + rssi = BEACON_RSSI(ahp); + if (rssi > aniState->rssiThrHigh) { + if (!aniState->ofdmWeakSigDetectOff) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + false)) { + ath9k_hw_ani_control(ah, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); + return; + } + } + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + return; + } + } else if (rssi > aniState->rssiThrLow) { + if (aniState->ofdmWeakSigDetectOff) + ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + true); + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + return; + } else { + mode = ath9k_hw_chan2wmode(ah, chan); + if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { + if (!aniState->ofdmWeakSigDetectOff) + ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + false); + if (aniState->firstepLevel > 0) + ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, 0); + return; + } + } +} + +static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *chan = ah->ah_curchan; + struct ar5416AniState *aniState; + enum wireless_mode mode; + int32_t rssi; + + if (!DO_ANI(ah)) + return; + + aniState = ahp->ah_curani; + if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel + 1)) { + return; + } + } + if (ah->ah_opmode == NL80211_IFTYPE_AP) { + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + } + return; + } + rssi = BEACON_RSSI(ahp); + if (rssi > aniState->rssiThrLow) { + if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel + 1); + } else { + mode = ath9k_hw_chan2wmode(ah, chan); + if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { + if (aniState->firstepLevel > 0) + ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, 0); + } + } +} + +static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + int32_t rssi; + + aniState = ahp->ah_curani; + + if (ah->ah_opmode == NL80211_IFTYPE_AP) { + if (aniState->firstepLevel > 0) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel - 1)) + return; + } + } else { + rssi = BEACON_RSSI(ahp); + if (rssi > aniState->rssiThrHigh) { + /* XXX: Handle me */ + } else if (rssi > aniState->rssiThrLow) { + if (aniState->ofdmWeakSigDetectOff) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + true) == true) + return; + } + if (aniState->firstepLevel > 0) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel - 1) == true) + return; + } + } else { + if (aniState->firstepLevel > 0) { + if (ath9k_hw_ani_control(ah, + ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel - 1) == true) + return; + } + } + } + + if (aniState->spurImmunityLevel > 0) { + if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + aniState->spurImmunityLevel - 1)) + return; + } + + if (aniState->noiseImmunityLevel > 0) { + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel - 1); + return; + } +} + +static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + u32 txFrameCount, rxFrameCount, cycleCount; + int32_t listenTime; + + txFrameCount = REG_READ(ah, AR_TFCNT); + rxFrameCount = REG_READ(ah, AR_RFCNT); + cycleCount = REG_READ(ah, AR_CCCNT); + + aniState = ahp->ah_curani; + if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { + + listenTime = 0; + ahp->ah_stats.ast_ani_lzero++; + } else { + int32_t ccdelta = cycleCount - aniState->cycleCount; + int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; + int32_t tfdelta = txFrameCount - aniState->txFrameCount; + listenTime = (ccdelta - rfdelta - tfdelta) / 44000; + } + aniState->cycleCount = cycleCount; + aniState->txFrameCount = txFrameCount; + aniState->rxFrameCount = rxFrameCount; + + return listenTime; +} + +void ath9k_ani_reset(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + struct ath9k_channel *chan = ah->ah_curchan; + int index; + + if (!DO_ANI(ah)) + return; + + index = ath9k_hw_get_ani_channel_idx(ah, chan); + aniState = &ahp->ah_ani[index]; + ahp->ah_curani = aniState; + + if (DO_ANI(ah) && ah->ah_opmode != NL80211_IFTYPE_STATION + && ah->ah_opmode != NL80211_IFTYPE_ADHOC) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Reset ANI state opmode %u\n", ah->ah_opmode); + ahp->ah_stats.ast_ani_reset++; + + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); + ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); + ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + !ATH9K_ANI_USE_OFDM_WEAK_SIG); + ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, + ATH9K_ANI_CCK_WEAK_SIG_THR); + + ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | + ATH9K_RX_FILTER_PHYERR); + + if (ah->ah_opmode == NL80211_IFTYPE_AP) { + ahp->ah_curani->ofdmTrigHigh = + ah->ah_config.ofdm_trig_high; + ahp->ah_curani->ofdmTrigLow = + ah->ah_config.ofdm_trig_low; + ahp->ah_curani->cckTrigHigh = + ah->ah_config.cck_trig_high; + ahp->ah_curani->cckTrigLow = + ah->ah_config.cck_trig_low; + } + ath9k_ani_restart(ah); + return; + } + + if (aniState->noiseImmunityLevel != 0) + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, + aniState->noiseImmunityLevel); + if (aniState->spurImmunityLevel != 0) + ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, + aniState->spurImmunityLevel); + if (aniState->ofdmWeakSigDetectOff) + ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, + !aniState->ofdmWeakSigDetectOff); + if (aniState->cckWeakSigThreshold) + ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, + aniState->cckWeakSigThreshold); + if (aniState->firstepLevel != 0) + ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, + aniState->firstepLevel); + if (ahp->ah_hasHwPhyCounters) { + ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & + ~ATH9K_RX_FILTER_PHYERR); + ath9k_ani_restart(ah); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); + + } else { + ath9k_ani_restart(ah); + ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | + ATH9K_RX_FILTER_PHYERR); + } +} + +void ath9k_hw_ani_monitor(struct ath_hal *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416AniState *aniState; + int32_t listenTime; + + aniState = ahp->ah_curani; + ahp->ah_stats.ast_nodestats = *stats; + + listenTime = ath9k_hw_ani_get_listen_time(ah); + if (listenTime < 0) { + ahp->ah_stats.ast_ani_lneg++; + ath9k_ani_restart(ah); + return; + } + + aniState->listenTime += listenTime; + + if (ahp->ah_hasHwPhyCounters) { + u32 phyCnt1, phyCnt2; + u32 ofdmPhyErrCnt, cckPhyErrCnt; + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + + phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); + phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); + + if (phyCnt1 < aniState->ofdmPhyErrBase || + phyCnt2 < aniState->cckPhyErrBase) { + if (phyCnt1 < aniState->ofdmPhyErrBase) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "phyCnt1 0x%x, resetting " + "counter value to 0x%x\n", + phyCnt1, + aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, + aniState->ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, + AR_PHY_ERR_OFDM_TIMING); + } + if (phyCnt2 < aniState->cckPhyErrBase) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "phyCnt2 0x%x, resetting " + "counter value to 0x%x\n", + phyCnt2, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, + aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, + AR_PHY_ERR_CCK_TIMING); + } + return; + } + + ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ahp->ah_stats.ast_ani_ofdmerrs += + ofdmPhyErrCnt - aniState->ofdmPhyErrCount; + aniState->ofdmPhyErrCount = ofdmPhyErrCnt; + + cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + ahp->ah_stats.ast_ani_cckerrs += + cckPhyErrCnt - aniState->cckPhyErrCount; + aniState->cckPhyErrCount = cckPhyErrCnt; + } + + if (!DO_ANI(ah)) + return; + + if (aniState->listenTime > 5 * ahp->ah_aniPeriod) { + if (aniState->ofdmPhyErrCount <= aniState->listenTime * + aniState->ofdmTrigLow / 1000 && + aniState->cckPhyErrCount <= aniState->listenTime * + aniState->cckTrigLow / 1000) + ath9k_hw_ani_lower_immunity(ah); + ath9k_ani_restart(ah); + } else if (aniState->listenTime > ahp->ah_aniPeriod) { + if (aniState->ofdmPhyErrCount > aniState->listenTime * + aniState->ofdmTrigHigh / 1000) { + ath9k_hw_ani_ofdm_err_trigger(ah); + ath9k_ani_restart(ah); + } else if (aniState->cckPhyErrCount > + aniState->listenTime * aniState->cckTrigHigh / + 1000) { + ath9k_hw_ani_cck_err_trigger(ah); + ath9k_ani_restart(ah); + } + } +} + +bool ath9k_hw_phycounters(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + return ahp->ah_hasHwPhyCounters ? true : false; +} + +void ath9k_enable_mib_counters(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable MIB counters\n"); + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); + REG_WRITE(ah, AR_MIBC, + ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS) + & 0x0f); + REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); + REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); +} + +void ath9k_hw_disable_mib_counters(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disable MIB counters\n"); + + REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC); + + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); +} + +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, + u32 *rxc_pcnt, + u32 *rxf_pcnt, + u32 *txf_pcnt) +{ + static u32 cycles, rx_clear, rx_frame, tx_frame; + u32 good = 1; + + u32 rc = REG_READ(ah, AR_RCCNT); + u32 rf = REG_READ(ah, AR_RFCNT); + u32 tf = REG_READ(ah, AR_TFCNT); + u32 cc = REG_READ(ah, AR_CCCNT); + + if (cycles == 0 || cycles > cc) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "cycle counter wrap. ExtBusy = 0\n"); + good = 0; + } else { + u32 cc_d = cc - cycles; + u32 rc_d = rc - rx_clear; + u32 rf_d = rf - rx_frame; + u32 tf_d = tf - tx_frame; + + if (cc_d != 0) { + *rxc_pcnt = rc_d * 100 / cc_d; + *rxf_pcnt = rf_d * 100 / cc_d; + *txf_pcnt = tf_d * 100 / cc_d; + } else { + good = 0; + } + } + + cycles = cc; + rx_frame = rf; + rx_clear = rc; + tx_frame = tf; + + return good; +} + +/* + * Process a MIB interrupt. We may potentially be invoked because + * any of the MIB counters overflow/trigger so don't assume we're + * here because a PHY error counter triggered. + */ +void ath9k_hw_procmibevent(struct ath_hal *ah, + const struct ath9k_node_stats *stats) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 phyCnt1, phyCnt2; + + /* Reset these counters regardless */ + REG_WRITE(ah, AR_FILT_OFDM, 0); + REG_WRITE(ah, AR_FILT_CCK, 0); + if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) + REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); + + /* Clear the mib counters and save them in the stats */ + ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); + ahp->ah_stats.ast_nodestats = *stats; + + if (!DO_ANI(ah)) + return; + + /* NB: these are not reset-on-read */ + phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); + phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); + if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || + ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { + struct ar5416AniState *aniState = ahp->ah_curani; + u32 ofdmPhyErrCnt, cckPhyErrCnt; + + /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ + ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ahp->ah_stats.ast_ani_ofdmerrs += + ofdmPhyErrCnt - aniState->ofdmPhyErrCount; + aniState->ofdmPhyErrCount = ofdmPhyErrCnt; + + cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + ahp->ah_stats.ast_ani_cckerrs += + cckPhyErrCnt - aniState->cckPhyErrCount; + aniState->cckPhyErrCount = cckPhyErrCnt; + + /* + * NB: figure out which counter triggered. If both + * trigger we'll only deal with one as the processing + * clobbers the error counter so the trigger threshold + * check will never be true. + */ + if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) + ath9k_hw_ani_ofdm_err_trigger(ah); + if (aniState->cckPhyErrCount > aniState->cckTrigHigh) + ath9k_hw_ani_cck_err_trigger(ah); + /* NB: always restart to insure the h/w counters are reset */ + ath9k_ani_restart(ah); + } +} + +void ath9k_hw_ani_setup(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + const int totalSizeDesired[] = { -55, -55, -55, -55, -62 }; + const int coarseHigh[] = { -14, -14, -14, -14, -12 }; + const int coarseLow[] = { -64, -64, -64, -64, -70 }; + const int firpwr[] = { -78, -78, -78, -78, -80 }; + + for (i = 0; i < 5; i++) { + ahp->ah_totalSizeDesired[i] = totalSizeDesired[i]; + ahp->ah_coarseHigh[i] = coarseHigh[i]; + ahp->ah_coarseLow[i] = coarseLow[i]; + ahp->ah_firpwr[i] = firpwr[i]; + } +} + +void ath9k_hw_ani_attach(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Attach ANI\n"); + + ahp->ah_hasHwPhyCounters = 1; + + memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani)); + for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { + ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; + ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; + ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; + ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; + ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; + ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; + ahp->ah_ani[i].ofdmWeakSigDetectOff = + !ATH9K_ANI_USE_OFDM_WEAK_SIG; + ahp->ah_ani[i].cckWeakSigThreshold = + ATH9K_ANI_CCK_WEAK_SIG_THR; + ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; + ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; + if (ahp->ah_hasHwPhyCounters) { + ahp->ah_ani[i].ofdmPhyErrBase = + AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH; + ahp->ah_ani[i].cckPhyErrBase = + AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH; + } + } + if (ahp->ah_hasHwPhyCounters) { + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Setting OfdmErrBase = 0x%08x\n", + ahp->ah_ani[0].ofdmPhyErrBase); + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", + ahp->ah_ani[0].cckPhyErrBase); + + REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase); + ath9k_enable_mib_counters(ah); + } + ahp->ah_aniPeriod = ATH9K_ANI_PERIOD; + if (ah->ah_config.enable_ani) + ahp->ah_procPhyErr |= HAL_PROCESS_ANI; +} + +void ath9k_hw_ani_detach(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detach ANI\n"); + + if (ahp->ah_hasHwPhyCounters) { + ath9k_hw_disable_mib_counters(ah); + REG_WRITE(ah, AR_PHY_ERR_1, 0); + REG_WRITE(ah, AR_PHY_ERR_2, 0); + } +} diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index accace5f7efb..9520aa0898e3 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -138,6 +138,19 @@ struct ath_desc { #define ATH9K_TXDESC_NOACK 0x0002 #define ATH9K_TXDESC_RTSENA 0x0004 #define ATH9K_TXDESC_CTSENA 0x0008 +/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for + * the descriptor its marked on. We take a tx interrupt to reap + * descriptors when the h/w hits an EOL condition or + * when the descriptor is specifically marked to generate + * an interrupt with this flag. Descriptors should be + * marked periodically to insure timely replenishing of the + * supply needed for sending frames. Defering interrupts + * reduces system load and potentially allows more concurrent + * work to be done but if done to aggressively can cause + * senders to backup. When the hardware queue is left too + * large rate control information may also be too out of + * date. An Alternative for this is TX interrupt mitigation + * but this needs more testing. */ #define ATH9K_TXDESC_INTREQ 0x0010 #define ATH9K_TXDESC_VEOL 0x0020 #define ATH9K_TXDESC_EXT_ONLY 0x0040 @@ -388,22 +401,6 @@ enum ath9k_int { ATH9K_INT_NOCARD = 0xffffffff }; -struct ath9k_rate_table { - int rateCount; - u8 rateCodeToIndex[256]; - struct { - u8 valid; - u8 phy; - u32 rateKbps; - u8 rateCode; - u8 shortPreamble; - u8 dot11Rate; - u8 controlRate; - u16 lpAckDuration; - u16 spAckDuration; - } info[32]; -}; - #define ATH9K_RATESERIES_RTS_CTS 0x0001 #define ATH9K_RATESERIES_2040 0x0002 #define ATH9K_RATESERIES_HALFGI 0x0004 @@ -479,12 +476,10 @@ struct ath9k_channel { (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \ (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \ (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS)) -#define IS_CHAN_B(_c) (((_c)->channelFlags & CHANNEL_B) == CHANNEL_B) #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_CCK(_c) (((_c)->channelFlags & CHANNEL_CCK) != 0) #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) @@ -493,6 +488,7 @@ struct ath9k_channel { #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) /* These macros check chanmode and not channelFlags */ +#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ ((_c)->chanmode == CHANNEL_G_HT20)) #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ @@ -651,13 +647,6 @@ enum ath9k_ant_setting { ATH9K_ANT_FIXED_B }; -enum ath9k_opmode { - ATH9K_M_STA = 1, - ATH9K_M_IBSS = 0, - ATH9K_M_HOSTAP = 6, - ATH9K_M_MONITOR = 8 -}; - #define ATH9K_SLOT_TIME_6 6 #define ATH9K_SLOT_TIME_9 9 #define ATH9K_SLOT_TIME_20 20 @@ -689,13 +678,19 @@ enum ath9k_ani_cmd { ATH9K_ANI_ALL = 0xff }; -enum phytype { - PHY_DS, - PHY_FH, - PHY_OFDM, - PHY_HT, +enum { + WLAN_RC_PHY_OFDM, + WLAN_RC_PHY_CCK, + WLAN_RC_PHY_HT_20_SS, + WLAN_RC_PHY_HT_20_DS, + WLAN_RC_PHY_HT_40_SS, + WLAN_RC_PHY_HT_40_DS, + WLAN_RC_PHY_HT_20_SS_HGI, + WLAN_RC_PHY_HT_20_DS_HGI, + WLAN_RC_PHY_HT_40_SS_HGI, + WLAN_RC_PHY_HT_40_DS_HGI, + WLAN_RC_PHY_MAX }; -#define PHY_CCK PHY_DS enum ath9k_tp_scale { ATH9K_TP_SCALE_MAX = 0, @@ -778,7 +773,8 @@ struct ath_hal { void __iomem *ah_sh; struct ath_softc *ah_sc; - enum ath9k_opmode ah_opmode; + + enum nl80211_iftype ah_opmode; struct ath9k_ops_config ah_config; struct ath9k_hw_capabilities ah_caps; @@ -815,195 +811,246 @@ struct chan_centers { u16 ext_center; }; -int ath_hal_getcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 *result); -const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah, - u32 mode); -void ath9k_hw_detach(struct ath_hal *ah); -struct ath_hal *ath9k_hw_attach(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *error); -bool ath9k_regd_init_channels(struct ath_hal *ah, - u32 maxchans, u32 *nchans, - u8 *regclassids, - u32 maxregids, u32 *nregids, - u16 cc, - bool enableOutdoor, - bool enableExtendedChannels); +struct ath_rate_table; + +/* Helpers */ + +enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, + const struct ath9k_channel *chan); +bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val); +u32 ath9k_hw_reverse_bits(u32 val, u32 n); +bool ath9k_get_channel_edges(struct ath_hal *ah, + u16 flags, u16 *low, + u16 *high); +u16 ath9k_hw_computetxtime(struct ath_hal *ah, + struct ath_rate_table *rates, + u32 frameLen, u16 rateix, + bool shortPreamble); u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags); -enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, - enum ath9k_int ints); -bool ath9k_hw_reset(struct ath_hal *ah, - struct ath9k_channel *chan, +void ath9k_hw_get_channel_centers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct chan_centers *centers); + +/* Attach, Detach */ + +const char *ath9k_hw_probe(u16 vendorid, u16 devid); +void ath9k_hw_detach(struct ath_hal *ah); +struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *error); +void ath9k_hw_rfdetach(struct ath_hal *ah); + + +/* HW Reset */ + +bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode, u8 txchainmask, u8 rxchainmask, enum ath9k_ht_extprotspacing extprotspacing, - bool bChannelChange, - int *status); -bool ath9k_hw_phy_disable(struct ath_hal *ah); -void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, - bool *isCalDone); -void ath9k_hw_ani_monitor(struct ath_hal *ah, - const struct ath9k_node_stats *stats, - struct ath9k_channel *chan); -bool ath9k_hw_calibrate(struct ath_hal *ah, - struct ath9k_channel *chan, - u8 rxchainmask, - bool longcal, - bool *isCalDone); -s16 ath9k_hw_getchan_noise(struct ath_hal *ah, - struct ath9k_channel *chan); -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, - u16 assocId); -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, - u16 assocId); -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); -void ath9k_hw_reset_tsf(struct ath_hal *ah); -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); -bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, - const u8 *mac); -bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, - u16 entry, - const struct ath9k_keyval *k, - const u8 *mac, - int xorKey); -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, - u32 setting); -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); -bool ath9k_hw_intrpend(struct ath_hal *ah); -bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); -bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, - bool bIncTrigLevel); -void ath9k_hw_procmibevent(struct ath_hal *ah, - const struct ath9k_node_stats *stats); -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); -bool ath9k_hw_phycounters(struct ath_hal *ah); + bool bChannelChange, int *status); + +/* Key Cache Management */ + bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry); -bool ath9k_hw_getcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 *result); -bool ath9k_hw_setcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 setting, - int *status); -u32 ath9k_hw_getdefantenna(struct ath_hal *ah); -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); -bool ath9k_hw_setbssidmask(struct ath_hal *ah, - const u8 *mask); +bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac); +bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, + const struct ath9k_keyval *k, + const u8 *mac, int xorKey); +bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); + +/* Power Management */ + bool ath9k_hw_setpower(struct ath_hal *ah, enum ath9k_power_mode mode); -enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); -u64 ath9k_hw_gettsf64(struct ath_hal *ah); +void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); + +/* Beacon timers */ + +void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period); +void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, + const struct ath9k_beacon_state *bs); +/* HW Capabilities */ + +bool ath9k_hw_fill_cap_info(struct ath_hal *ah); +bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 *result); +bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 setting, int *status); + +/* GPIO / RFKILL / Antennae */ + +void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); +u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); +void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, + u32 ah_signal_type); +void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val); +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) +void ath9k_enable_rfkill(struct ath_hal *ah); +#endif +int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg); u32 ath9k_hw_getdefantenna(struct ath_hal *ah); -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); +void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); bool ath9k_hw_setantennaswitch(struct ath_hal *ah, enum ath9k_ant_setting settings, struct ath9k_channel *chan, u8 *tx_chainmask, u8 *rx_chainmask, u8 *antenna_cfgd); -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); -int ath9k_hw_select_antconfig(struct ath_hal *ah, - u32 cfg); -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, - u32 txdp); + +/* General Operation */ + +u32 ath9k_hw_getrxfilter(struct ath_hal *ah); +void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); +bool ath9k_hw_phy_disable(struct ath_hal *ah); +bool ath9k_hw_disable(struct ath_hal *ah); +bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); +void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); +bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); +void ath9k_hw_setopmode(struct ath_hal *ah); +void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1); +void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); +bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask); +void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId); +u64 ath9k_hw_gettsf64(struct ath_hal *ah); +void ath9k_hw_reset_tsf(struct ath_hal *ah); +bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting); +bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); +void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); + +/* Regulatory */ + +bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah); +struct ath9k_channel* ath9k_regd_check_channel(struct ath_hal *ah, + const struct ath9k_channel *c); +u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); +u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah, + struct ath9k_channel *chan); +bool ath9k_regd_init_channels(struct ath_hal *ah, + u32 maxchans, u32 *nchans, u8 *regclassids, + u32 maxregids, u32 *nregids, u16 cc, + bool enableOutdoor, bool enableExtendedChannels); + +/* ANI */ + +void ath9k_ani_reset(struct ath_hal *ah); +void ath9k_hw_ani_monitor(struct ath_hal *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan); +bool ath9k_hw_phycounters(struct ath_hal *ah); +void ath9k_enable_mib_counters(struct ath_hal *ah); +void ath9k_hw_disable_mib_counters(struct ath_hal *ah); +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, + u32 *rxc_pcnt, + u32 *rxf_pcnt, + u32 *txf_pcnt); +void ath9k_hw_procmibevent(struct ath_hal *ah, + const struct ath9k_node_stats *stats); +void ath9k_hw_ani_setup(struct ath_hal *ah); +void ath9k_hw_ani_attach(struct ath_hal *ah); +void ath9k_hw_ani_detach(struct ath_hal *ah); + +/* Calibration */ + +void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, + bool *isCalDone); +void ath9k_hw_start_nfcal(struct ath_hal *ah); +void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan); +int16_t ath9k_hw_getnf(struct ath_hal *ah, + struct ath9k_channel *chan); +void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah); +s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan); +bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal, + bool *isCalDone); +bool ath9k_hw_init_cal(struct ath_hal *ah, + struct ath9k_channel *chan); + + +/* EEPROM */ + +int ath9k_hw_set_txpower(struct ath_hal *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit); +void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan); +bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *ratesArray, + u16 cfgCtl, + u8 AntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit); +bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *pTxPowerIndexOffset); +bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, + struct ath9k_channel *chan); +int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, + struct ath9k_channel *chan, + u8 index, u16 *config); +u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, + enum ieee80211_band freq_band); +u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz); +int ath9k_hw_eeprom_attach(struct ath_hal *ah); + +/* Interrupt Handling */ + +bool ath9k_hw_intrpend(struct ath_hal *ah); +bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); +enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); +enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints); + +/* MAC (PCU/QCU) */ + +u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); +bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp); bool ath9k_hw_txstart(struct ath_hal *ah, u32 q); -u16 ath9k_hw_computetxtime(struct ath_hal *ah, - const struct ath9k_rate_table *rates, - u32 frameLen, u16 rateix, - bool shortPreamble); +u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); +bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel); +bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); +bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 segLen, bool firstSeg, + bool lastSeg, const struct ath_desc *ds0); +void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); +int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pktLen, enum ath9k_pkt_type type, u32 txPower, + u32 keyIx, enum ath9k_key_type keyType, u32 flags); void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, struct ath_desc *lastds, u32 durUpdateEn, u32 rtsctsRate, u32 rtsctsDuration, struct ath9k_11n_rate_series series[], u32 nseries, u32 flags); -void ath9k_hw_set11n_burstduration(struct ath_hal *ah, - struct ath_desc *ds, +void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, + u32 aggrLen); +void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, + u32 numDelims); +void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, u32 burstDuration); -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); -u32 ath9k_hw_reverse_bits(u32 val, u32 n); -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); -u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); -u32 ath9k_regd_get_antenna_allowed(struct ath_hal *ah, - struct ath9k_channel *chan); -u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags); -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, - struct ath9k_tx_queue_info *qinfo); +void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, + u32 vmf); +void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, const struct ath9k_tx_queue_info *qinfo); -struct ath9k_channel *ath9k_regd_check_channel(struct ath_hal *ah, - const struct ath9k_channel *c); -void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pktLen, enum ath9k_pkt_type type, - u32 txPower, u32 keyIx, - enum ath9k_key_type keyType, u32 flags); -bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 segLen, bool firstSeg, - bool lastSeg, - const struct ath_desc *ds0); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt); -void ath9k_hw_dmaRegDump(struct ath_hal *ah); -void ath9k_hw_beaconinit(struct ath_hal *ah, - u32 next_beacon, u32 beacon_period); -void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, - const struct ath9k_beacon_state *bs); +bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, + struct ath9k_tx_queue_info *qinfo); +int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, + const struct ath9k_tx_queue_info *qinfo); +bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); +bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); +int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pa, struct ath_desc *nds, u64 tsf); bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, u32 size, u32 flags); +bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp); void ath9k_hw_rxena(struct ath_hal *ah); -void ath9k_hw_setopmode(struct ath_hal *ah); -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); -void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, - u32 filter1); -u32 ath9k_hw_getrxfilter(struct ath_hal *ah); void ath9k_hw_startpcureceive(struct ath_hal *ah); void ath9k_hw_stoppcurecv(struct ath_hal *ah); bool ath9k_hw_stopdmarecv(struct ath_hal *ah); -int ath9k_hw_rxprocdesc(struct ath_hal *ah, - struct ath_desc *ds, u32 pa, - struct ath_desc *nds, u64 tsf); -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); -int ath9k_hw_txprocdesc(struct ath_hal *ah, - struct ath_desc *ds); -void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, - u32 numDelims); -void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, - u32 aggrLen); -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, - struct ath_desc *ds, u32 vmf); -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); -bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah); -int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, - const struct ath9k_tx_queue_info *qinfo); -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); -const char *ath9k_hw_probe(u16 vendorid, u16 devid); -bool ath9k_hw_disable(struct ath_hal *ah); -void ath9k_hw_rfdetach(struct ath_hal *ah); -void ath9k_hw_get_channel_centers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct chan_centers *centers); -bool ath9k_get_channel_edges(struct ath_hal *ah, - u16 flags, u16 *low, - u16 *high); -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, - u32 ah_signal_type); -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 value); -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); + #endif diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 4dd1c1bda0fb..507299bf0136 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -14,13 +14,9 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - /* Implementation of beacon processing. */ - #include "core.h" /* - * Configure parameters for the beacon queue - * * This function will modify certain transmit queue properties depending on * the operating mode of the station (AP or AdHoc). Parameters are AIFS * settings and channel width min/max @@ -31,7 +27,7 @@ static int ath_beaconq_config(struct ath_softc *sc) struct ath9k_tx_queue_info qi; ath9k_hw_get_txq_props(ah, sc->sc_bhalq, &qi); - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) { + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { /* Always burst out beacon and CAB traffic. */ qi.tqi_aifs = 1; qi.tqi_cwmin = 0; @@ -45,8 +41,7 @@ static int ath_beaconq_config(struct ath_softc *sc) if (!ath9k_hw_set_txq_props(ah, sc->sc_bhalq, &qi)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to update h/w beacon queue parameters\n", - __func__); + "unable to update h/w beacon queue parameters\n"); return 0; } else { ath9k_hw_resettxqueue(ah, sc->sc_bhalq); /* push to h/w */ @@ -54,9 +49,15 @@ static int ath_beaconq_config(struct ath_softc *sc) } } +static void ath_bstuck_process(struct ath_softc *sc) +{ + DPRINTF(sc, ATH_DBG_BEACON, + "stuck beacon; resetting (bmiss count %u)\n", + sc->sc_bmisscount); + ath_reset(sc, false); +} + /* - * Setup the beacon frame for transmit. - * * Associates the beacon frame buffer with a transmit descriptor. Will set * up all required antenna switch parameters, rate codes, and channel flags. * Beacons are always sent out at the lowest rate, and are not retried. @@ -68,21 +69,20 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_hal *ah = sc->sc_ah; struct ath_desc *ds; struct ath9k_11n_rate_series series[4]; - const struct ath9k_rate_table *rt; + struct ath_rate_table *rt; int flags, antenna; u8 rix, rate; int ctsrate = 0; int ctsduration = 0; - DPRINTF(sc, ATH_DBG_BEACON, "%s: m %p len %u\n", - __func__, skb, skb->len); + DPRINTF(sc, ATH_DBG_BEACON, "m %p len %u\n", skb, skb->len); /* setup descriptors */ ds = bf->bf_desc; flags = ATH9K_TXDESC_NOACK; - if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS && + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC && (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) { ds->ds_link = bf->bf_daddr; /* self-linked */ flags |= ATH9K_TXDESC_VEOL; @@ -106,15 +106,15 @@ static void ath_beacon_setup(struct ath_softc *sc, * XXX everything at min xmit rate */ rix = 0; - rt = sc->sc_currates; - rate = rt->info[rix].rateCode; + rt = sc->hw_rate_table[sc->sc_curmode]; + rate = rt->info[rix].ratecode; if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) - rate |= rt->info[rix].shortPreamble; + rate |= rt->info[rix].short_preamble; ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN, /* frame length */ ATH9K_PKT_TYPE_BEACON, /* Atheros packet type */ - avp->av_btxctl.txpower, /* txpower XXX */ + MAX_RATE_POWER, /* FIXME */ ATH9K_TXKEYIX_INVALID, /* no encryption */ ATH9K_KEY_TYPE_CLEAR, /* no encryption */ flags /* no ack, @@ -138,31 +138,26 @@ static void ath_beacon_setup(struct ath_softc *sc, ctsrate, ctsduration, series, 4, 0); } -/* - * Generate beacon frame and queue cab data for a vap. - * - * Updates the contents of the beacon frame. It is assumed that the buffer for - * the beacon frame has been allocated in the ATH object, and simply needs to - * be filled for this cycle. Also, any CAB (crap after beacon?) traffic will - * be added to the beacon frame at this point. -*/ +/* Generate beacon frame and queue cab data for a vap */ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) { struct ath_buf *bf; struct ath_vap *avp; struct sk_buff *skb; struct ath_txq *cabq; + struct ieee80211_vif *vif; struct ieee80211_tx_info *info; int cabq_depth; - avp = sc->sc_vaps[if_id]; - ASSERT(avp); + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + avp = (void *)vif->drv_priv; cabq = sc->sc_cabq; if (avp->av_bcbuf == NULL) { - DPRINTF(sc, ATH_DBG_BEACON, "%s: avp=%p av_bcbuf=%p\n", - __func__, avp, avp->av_bcbuf); + DPRINTF(sc, ATH_DBG_BEACON, "avp=%p av_bcbuf=%p\n", + avp, avp->av_bcbuf); return NULL; } @@ -174,7 +169,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) PCI_DMA_TODEVICE); } - skb = ieee80211_beacon_get(sc->hw, avp->av_if_data); + skb = ieee80211_beacon_get(sc->hw, vif); bf->bf_mpdu = skb; if (skb == NULL) return NULL; @@ -195,8 +190,15 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) pci_map_single(sc->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, + "pci_dma_mapping_error() on beaconing\n"); + return NULL; + } - skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data); + skb = ieee80211_get_buffered_bc(sc->hw, vif); /* * if the CABQ traffic from previous DTIM is pending and the current @@ -219,7 +221,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) if (sc->sc_nvaps > 1) { ath_tx_draintxq(sc, cabq, false); DPRINTF(sc, ATH_DBG_BEACON, - "%s: flush previous cabq traffic\n", __func__); + "flush previous cabq traffic\n"); } } @@ -232,7 +234,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) */ while (skb) { ath_tx_cabq(sc, skb); - skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data); + skb = ieee80211_get_buffered_bc(sc->hw, vif); } return bf; @@ -244,17 +246,20 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) */ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) { + struct ieee80211_vif *vif; struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf; struct ath_vap *avp; struct sk_buff *skb; - avp = sc->sc_vaps[if_id]; - ASSERT(avp); + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + + avp = (void *)vif->drv_priv; if (avp->av_bcbuf == NULL) { - DPRINTF(sc, ATH_DBG_BEACON, "%s: avp=%p av_bcbuf=%p\n", - __func__, avp, avp != NULL ? avp->av_bcbuf : NULL); + DPRINTF(sc, ATH_DBG_BEACON, "avp=%p av_bcbuf=%p\n", + avp, avp != NULL ? avp->av_bcbuf : NULL); return; } bf = avp->av_bcbuf; @@ -266,18 +271,10 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id) /* NB: caller is known to have already stopped tx dma */ ath9k_hw_puttxbuf(ah, sc->sc_bhalq, bf->bf_daddr); ath9k_hw_txstart(ah, sc->sc_bhalq); - DPRINTF(sc, ATH_DBG_BEACON, "%s: TXDP%u = %llx (%p)\n", __func__, + DPRINTF(sc, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n", sc->sc_bhalq, ito64(bf->bf_daddr), bf->bf_desc); } -/* - * Setup a h/w transmit queue for beacons. - * - * This function allocates an information structure (struct ath9k_txq_info) - * on the stack, sets some specific parameters (zero out channel width - * min/max, and enable aifs). The info structure does not need to be - * persistant. -*/ int ath_beaconq_setup(struct ath_hal *ah) { struct ath9k_tx_queue_info qi; @@ -290,35 +287,29 @@ int ath_beaconq_setup(struct ath_hal *ah) return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi); } - -/* - * Allocate and setup an initial beacon frame. - * - * Allocate a beacon state variable for a specific VAP instance created on - * the ATH interface. This routine also calculates the beacon "slot" for - * staggared beacons in the mBSSID case. -*/ int ath_beacon_alloc(struct ath_softc *sc, int if_id) { + struct ieee80211_vif *vif; struct ath_vap *avp; struct ieee80211_hdr *hdr; struct ath_buf *bf; struct sk_buff *skb; __le64 tstamp; - avp = sc->sc_vaps[if_id]; - ASSERT(avp); + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + + avp = (void *)vif->drv_priv; /* Allocate a beacon descriptor if we haven't done so. */ if (!avp->av_bcbuf) { /* Allocate beacon state for hostap/ibss. We know * a buffer is available. */ - avp->av_bcbuf = list_first_entry(&sc->sc_bbuf, struct ath_buf, list); list_del(&avp->av_bcbuf->list); - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP || + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP || !(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) { int slot; /* @@ -363,10 +354,9 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) * FIXME: Fill avp->av_btxctl.txpower and * avp->av_btxctl.shortPreamble */ - skb = ieee80211_beacon_get(sc->hw, avp->av_if_data); + skb = ieee80211_beacon_get(sc->hw, vif); if (skb == NULL) { - DPRINTF(sc, ATH_DBG_BEACON, "%s: cannot get skb\n", - __func__); + DPRINTF(sc, ATH_DBG_BEACON, "cannot get skb\n"); return -ENOMEM; } @@ -402,29 +392,29 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) val = cpu_to_le64(tsfadjust << 10); /* TU->TSF */ DPRINTF(sc, ATH_DBG_BEACON, - "%s: %s beacons, bslot %d intval %u tsfadjust %llu\n", - __func__, "stagger", + "stagger beacons, bslot %d intval %u tsfadjust %llu\n", avp->av_bslot, intval, (unsigned long long)tsfadjust); hdr = (struct ieee80211_hdr *)skb->data; memcpy(&hdr[1], &val, sizeof(val)); } + bf->bf_mpdu = skb; bf->bf_buf_addr = bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); - bf->bf_mpdu = skb; + if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, + "pci_dma_mapping_error() on beacon alloc\n"); + return -ENOMEM; + } return 0; } -/* - * Reclaim beacon resources and return buffer to the pool. - * - * Checks the VAP to put the beacon frame buffer back to the ATH object - * queue, and de-allocates any skbs that were sent as CAB traffic. -*/ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp) { if (avp->av_bcbuf != NULL) { @@ -450,13 +440,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp) } } -/* - * Tasklet for Sending Beacons - * - * Transmit one or more beacon frames at SWBA. Dynamic updates to the frame - * contents are done as needed and the slot time is also adjusted based on - * current state. -*/ void ath9k_beacon_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; @@ -473,9 +456,7 @@ void ath9k_beacon_tasklet(unsigned long data) if (sc->sc_flags & SC_OP_NO_RESET) { show_cycles = ath9k_hw_GetMibCycleCountsPct(ah, - &rx_clear, - &rx_frame, - &tx_frame); + &rx_clear, &rx_frame, &tx_frame); } /* @@ -497,40 +478,38 @@ void ath9k_beacon_tasklet(unsigned long data) if (sc->sc_bmisscount < BSTUCK_THRESH) { if (sc->sc_flags & SC_OP_NO_RESET) { DPRINTF(sc, ATH_DBG_BEACON, - "%s: missed %u consecutive beacons\n", - __func__, sc->sc_bmisscount); + "missed %u consecutive beacons\n", + sc->sc_bmisscount); if (show_cycles) { /* * Display cycle counter stats from HW * to aide in debug of stickiness. */ DPRINTF(sc, ATH_DBG_BEACON, - "%s: busy times: rx_clear=%d, " + "busy times: rx_clear=%d, " "rx_frame=%d, tx_frame=%d\n", - __func__, rx_clear, rx_frame, + rx_clear, rx_frame, tx_frame); } else { DPRINTF(sc, ATH_DBG_BEACON, - "%s: unable to obtain " - "busy times\n", __func__); + "unable to obtain " + "busy times\n"); } } else { DPRINTF(sc, ATH_DBG_BEACON, - "%s: missed %u consecutive beacons\n", - __func__, sc->sc_bmisscount); + "missed %u consecutive beacons\n", + sc->sc_bmisscount); } } else if (sc->sc_bmisscount >= BSTUCK_THRESH) { if (sc->sc_flags & SC_OP_NO_RESET) { if (sc->sc_bmisscount == BSTUCK_THRESH) { DPRINTF(sc, ATH_DBG_BEACON, - "%s: beacon is officially " - "stuck\n", __func__); - ath9k_hw_dmaRegDump(ah); + "beacon is officially " + "stuck\n"); } } else { DPRINTF(sc, ATH_DBG_BEACON, - "%s: beacon is officially stuck\n", - __func__); + "beacon is officially stuck\n"); ath_bstuck_process(sc); } } @@ -540,12 +519,12 @@ void ath9k_beacon_tasklet(unsigned long data) if (sc->sc_bmisscount != 0) { if (sc->sc_flags & SC_OP_NO_RESET) { DPRINTF(sc, ATH_DBG_BEACON, - "%s: resume beacon xmit after %u misses\n", - __func__, sc->sc_bmisscount); + "resume beacon xmit after %u misses\n", + sc->sc_bmisscount); } else { DPRINTF(sc, ATH_DBG_BEACON, - "%s: resume beacon xmit after %u misses\n", - __func__, sc->sc_bmisscount); + "resume beacon xmit after %u misses\n", + sc->sc_bmisscount); } sc->sc_bmisscount = 0; } @@ -565,8 +544,8 @@ void ath9k_beacon_tasklet(unsigned long data) if_id = sc->sc_bslot[(slot + 1) % ATH_BCBUF]; DPRINTF(sc, ATH_DBG_BEACON, - "%s: slot %d [tsf %llu tsftu %u intval %u] if_id %d\n", - __func__, slot, (unsigned long long)tsf, tsftu, + "slot %d [tsf %llu tsftu %u intval %u] if_id %d\n", + slot, (unsigned long long)tsf, tsftu, intval, if_id); bfaddr = 0; @@ -597,9 +576,10 @@ void ath9k_beacon_tasklet(unsigned long data) if (sc->sc_updateslot == UPDATE) { sc->sc_updateslot = COMMIT; /* commit next beacon */ sc->sc_slotupdate = slot; - } else if (sc->sc_updateslot == COMMIT && sc->sc_slotupdate == slot) - ath_setslottime(sc); /* commit change to hardware */ - + } else if (sc->sc_updateslot == COMMIT && sc->sc_slotupdate == slot) { + ath9k_hw_setslottime(sc->sc_ah, sc->sc_slottime); + sc->sc_updateslot = OK; + } if (bfaddr != 0) { /* * Stop any current dma and put the new frame(s) on the queue. @@ -608,8 +588,7 @@ void ath9k_beacon_tasklet(unsigned long data) */ if (!ath9k_hw_stoptxdma(ah, sc->sc_bhalq)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: beacon queue %u did not stop?\n", - __func__, sc->sc_bhalq); + "beacon queue %u did not stop?\n", sc->sc_bhalq); /* NB: the HAL still stops DMA, so proceed */ } @@ -622,20 +601,6 @@ void ath9k_beacon_tasklet(unsigned long data) } /* - * Tasklet for Beacon Stuck processing - * - * Processing for Beacon Stuck. - * Basically resets the chip. -*/ -void ath_bstuck_process(struct ath_softc *sc) -{ - DPRINTF(sc, ATH_DBG_BEACON, - "%s: stuck beacon; resetting (bmiss count %u)\n", - __func__, sc->sc_bmisscount); - ath_reset(sc, false); -} - -/* * Configure the beacon and sleep timers. * * When operating as an AP this resets the TSF and sets @@ -652,15 +617,21 @@ void ath_bstuck_process(struct ath_softc *sc) */ void ath_beacon_config(struct ath_softc *sc, int if_id) { + struct ieee80211_vif *vif; struct ath_hal *ah = sc->sc_ah; struct ath_beacon_config conf; - enum ath9k_opmode av_opmode; + struct ath_vap *avp; + enum nl80211_iftype opmode; u32 nexttbtt, intval; - if (if_id != ATH_IF_ID_ANY) - av_opmode = sc->sc_vaps[if_id]->av_opmode; - else - av_opmode = sc->sc_ah->ah_opmode; + if (if_id != ATH_IF_ID_ANY) { + vif = sc->sc_vaps[if_id]; + ASSERT(vif); + avp = (void *)vif->drv_priv; + opmode = avp->av_opmode; + } else { + opmode = sc->sc_ah->ah_opmode; + } memset(&conf, 0, sizeof(struct ath_beacon_config)); @@ -675,7 +646,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) nexttbtt = TSF_TO_TU(sc->bc_tstamp >> 32, sc->bc_tstamp); /* XXX conditionalize multi-bss support? */ - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) { + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { /* * For multi-bss ap support beacons are either staggered * evenly over N slots or burst together. For the former @@ -694,11 +665,11 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) else if (intval) /* NB: can be 0 for monitor mode */ nexttbtt = roundup(nexttbtt, intval); - DPRINTF(sc, ATH_DBG_BEACON, "%s: nexttbtt %u intval %u (%u)\n", - __func__, nexttbtt, intval, conf.beacon_interval); + DPRINTF(sc, ATH_DBG_BEACON, "nexttbtt %u intval %u (%u)\n", + nexttbtt, intval, conf.beacon_interval); - /* Check for ATH9K_M_HOSTAP and sc_nostabeacons for WDS client */ - if (sc->sc_ah->ah_opmode == ATH9K_M_STA) { + /* Check for NL80211_IFTYPE_AP and sc_nostabeacons for WDS client */ + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) { struct ath9k_beacon_state bs; u64 tsf; u32 tsftu; @@ -782,7 +753,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) bs.bs_sleepduration = bs.bs_dtimperiod; DPRINTF(sc, ATH_DBG_BEACON, - "%s: tsf %llu " + "tsf %llu " "tsf:tu %u " "intval %u " "nexttbtt %u " @@ -794,7 +765,6 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) "maxdur %u " "next %u " "timoffset %u\n", - __func__, (unsigned long long)tsf, tsftu, bs.bs_intval, bs.bs_nexttbtt, @@ -818,7 +788,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) ath9k_hw_set_interrupts(ah, 0); if (nexttbtt == intval) intval |= ATH9K_BEACON_RESET_TSF; - if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS) { + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) { /* * Pull nexttbtt forward to reflect the current * TSF @@ -834,8 +804,8 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) } #undef FUDGE DPRINTF(sc, ATH_DBG_BEACON, - "%s: IBSS nexttbtt %u intval %u (%u)\n", - __func__, nexttbtt, + "IBSS nexttbtt %u intval %u (%u)\n", + nexttbtt, intval & ~ATH9K_BEACON_RESET_TSF, conf.beacon_interval); @@ -850,7 +820,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) if (!(ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) sc->sc_imask |= ATH9K_INT_SWBA; ath_beaconq_config(sc); - } else if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) { + } else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { /* * In AP mode we enable the beacon timers and * SWBA interrupts to prepare beacon frames. @@ -866,14 +836,12 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) * When using a self-linked beacon descriptor in * ibss mode load it once here. */ - if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS && + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC && (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) ath_beacon_start_adhoc(sc, 0); } } -/* Function to collect beacon rssi data and resync beacon if necessary */ - void ath_beacon_sync(struct ath_softc *sc, int if_id) { /* diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c new file mode 100644 index 000000000000..51c8a3ce4e60 --- /dev/null +++ b/drivers/net/wireless/ath9k/calib.c @@ -0,0 +1,923 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 }; + +/* We can tune this as we go by monitoring really low values */ +#define ATH9K_NF_TOO_LOW -60 + +/* AR5416 may return very high value (like -31 dBm), in those cases the nf + * is incorrect and we should use the static NF value. Later we can try to + * find out why they are reporting these values */ + +static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf) +{ + if (nf > ATH9K_NF_TOO_LOW) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "noise floor value detected (%d) is " + "lower than what we think is a " + "reasonable value (%d)\n", + nf, ATH9K_NF_TOO_LOW); + return false; + } + return true; +} + +static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) +{ + int16_t nfval; + int16_t sort[ATH9K_NF_CAL_HIST_MAX]; + int i, j; + + for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++) + sort[i] = nfCalBuffer[i]; + + for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) { + for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) { + if (sort[j] > sort[j - 1]) { + nfval = sort[j]; + sort[j] = sort[j - 1]; + sort[j - 1] = nfval; + } + } + } + nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1]; + + return nfval; +} + +static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, + int16_t *nfarray) +{ + int i; + + for (i = 0; i < NUM_NF_READINGS; i++) { + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; + + if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) + h[i].currIndex = 0; + + if (h[i].invalidNFcount > 0) { + if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE || + nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) { + h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX; + } else { + h[i].invalidNFcount--; + h[i].privNF = nfarray[i]; + } + } else { + h[i].privNF = + ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer); + } + } + return; +} + +static void ath9k_hw_do_getnf(struct ath_hal *ah, + int16_t nfarray[NUM_NF_READINGS]) +{ + int16_t nf; + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 0] is %d\n", nf); + nfarray[0] = nf; + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), + AR9280_PHY_CH1_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), + AR_PHY_CH1_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 1] is %d\n", nf); + nfarray[1] = nf; + + if (!AR_SREV_9280(ah)) { + nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), + AR_PHY_CH2_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 2] is %d\n", nf); + nfarray[2] = nf; + } + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), + AR9280_PHY_EXT_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), + AR_PHY_EXT_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 0] is %d\n", nf); + nfarray[3] = nf; + + if (AR_SREV_9280_10_OR_LATER(ah)) + nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), + AR9280_PHY_CH1_EXT_MINCCA_PWR); + else + nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), + AR_PHY_CH1_EXT_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 1] is %d\n", nf); + nfarray[4] = nf; + + if (!AR_SREV_9280(ah)) { + nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), + AR_PHY_CH2_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 2] is %d\n", nf); + nfarray[5] = nf; + } +} + +static bool getNoiseFloorThresh(struct ath_hal *ah, + const struct ath9k_channel *chan, + int16_t *nft) +{ + switch (chan->chanmode) { + case CHANNEL_A: + case CHANNEL_A_HT20: + case CHANNEL_A_HT40PLUS: + case CHANNEL_A_HT40MINUS: + *nft = (int8_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_5); + break; + case CHANNEL_B: + case CHANNEL_G: + case CHANNEL_G_HT20: + case CHANNEL_G_HT40PLUS: + case CHANNEL_G_HT40MINUS: + *nft = (int8_t)ath9k_hw_get_eeprom(ah, EEP_NFTHRESH_2); + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "invalid channel flags 0x%x\n", chan->channelFlags); + return false; + } + + return true; +} + +static void ath9k_hw_setup_calibration(struct ath_hal *ah, + struct hal_cal_list *currCal) +{ + REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), + AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX, + currCal->calData->calCountMax); + + switch (currCal->calData->calType) { + case IQ_MISMATCH_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "starting IQ Mismatch Calibration\n"); + break; + case ADC_GAIN_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "starting ADC Gain Calibration\n"); + break; + case ADC_DC_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "starting ADC DC Calibration\n"); + break; + case ADC_DC_INIT_CAL: + REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "starting Init ADC DC Calibration\n"); + break; + } + + REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), + AR_PHY_TIMING_CTRL4_DO_CAL); +} + +static void ath9k_hw_reset_calibration(struct ath_hal *ah, + struct hal_cal_list *currCal) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + ath9k_hw_setup_calibration(ah, currCal); + + currCal->calState = CAL_RUNNING; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_Meas0.sign[i] = 0; + ahp->ah_Meas1.sign[i] = 0; + ahp->ah_Meas2.sign[i] = 0; + ahp->ah_Meas3.sign[i] = 0; + } + + ahp->ah_CalSamples = 0; +} + +static void ath9k_hw_per_calibration(struct ath_hal *ah, + struct ath9k_channel *ichan, + u8 rxchainmask, + struct hal_cal_list *currCal, + bool *isCalDone) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + *isCalDone = false; + + if (currCal->calState == CAL_RUNNING) { + if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) & + AR_PHY_TIMING_CTRL4_DO_CAL)) { + + currCal->calData->calCollect(ah); + ahp->ah_CalSamples++; + + if (ahp->ah_CalSamples >= currCal->calData->calNumSamples) { + int i, numChains = 0; + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (rxchainmask & (1 << i)) + numChains++; + } + + currCal->calData->calPostProc(ah, numChains); + ichan->CalValid |= currCal->calData->calType; + currCal->calState = CAL_DONE; + *isCalDone = true; + } else { + ath9k_hw_setup_calibration(ah, currCal); + } + } + } else if (!(ichan->CalValid & currCal->calData->calType)) { + ath9k_hw_reset_calibration(ah, currCal); + } +} + +static bool ath9k_hw_iscal_supported(struct ath_hal *ah, + struct ath9k_channel *chan, + enum hal_cal_types calType) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + bool retval = false; + + switch (calType & ahp->ah_suppCals) { + case IQ_MISMATCH_CAL: + if (!IS_CHAN_B(chan)) + retval = true; + break; + case ADC_GAIN_CAL: + case ADC_DC_CAL: + if (!IS_CHAN_B(chan) + && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) + retval = true; + break; + } + + return retval; +} + +static void ath9k_hw_iqcal_collect(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_totalPowerMeasI[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ahp->ah_totalPowerMeasQ[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ahp->ah_totalIqCorrMeas[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", + ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i], + ahp->ah_totalPowerMeasQ[i], + ahp->ah_totalIqCorrMeas[i]); + } +} + +static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_totalAdcIOddPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ahp->ah_totalAdcIEvenPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ahp->ah_totalAdcQOddPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + ahp->ah_totalAdcQEvenPhase[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " + "oddq=0x%08x; evenq=0x%08x;\n", + ahp->ah_CalSamples, i, + ahp->ah_totalAdcIOddPhase[i], + ahp->ah_totalAdcIEvenPhase[i], + ahp->ah_totalAdcQOddPhase[i], + ahp->ah_totalAdcQEvenPhase[i]); + } +} + +static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + int i; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + ahp->ah_totalAdcDcOffsetIOddPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ahp->ah_totalAdcDcOffsetIEvenPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ahp->ah_totalAdcDcOffsetQOddPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + ahp->ah_totalAdcDcOffsetQEvenPhase[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " + "oddq=0x%08x; evenq=0x%08x;\n", + ahp->ah_CalSamples, i, + ahp->ah_totalAdcDcOffsetIOddPhase[i], + ahp->ah_totalAdcDcOffsetIEvenPhase[i], + ahp->ah_totalAdcDcOffsetQOddPhase[i], + ahp->ah_totalAdcDcOffsetQEvenPhase[i]); + } +} + +static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 powerMeasQ, powerMeasI, iqCorrMeas; + u32 qCoffDenom, iCoffDenom; + int32_t qCoff, iCoff; + int iqCorrNeg, i; + + for (i = 0; i < numChains; i++) { + powerMeasI = ahp->ah_totalPowerMeasI[i]; + powerMeasQ = ahp->ah_totalPowerMeasQ[i]; + iqCorrMeas = ahp->ah_totalIqCorrMeas[i]; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Starting IQ Cal and Correction for Chain %d\n", + i); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Orignal: Chn %diq_corr_meas = 0x%08x\n", + i, ahp->ah_totalIqCorrMeas[i]); + + iqCorrNeg = 0; + + if (iqCorrMeas > 0x80000000) { + iqCorrMeas = (0xffffffff - iqCorrMeas) + 1; + iqCorrNeg = 1; + } + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n", + iqCorrNeg); + + iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128; + qCoffDenom = powerMeasQ / 64; + + if (powerMeasQ != 0) { + iCoff = iqCorrMeas / iCoffDenom; + qCoff = powerMeasI / qCoffDenom - 64; + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d iCoff = 0x%08x\n", i, iCoff); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d qCoff = 0x%08x\n", i, qCoff); + + iCoff = iCoff & 0x3f; + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "New: Chn %d iCoff = 0x%08x\n", i, iCoff); + if (iqCorrNeg == 0x0) + iCoff = 0x40 - iCoff; + + if (qCoff > 15) + qCoff = 15; + else if (qCoff <= -16) + qCoff = 16; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d : iCoff = 0x%x qCoff = 0x%x\n", + i, iCoff, qCoff); + + REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, + iCoff); + REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), + AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, + qCoff); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "IQ Cal and Correction done for Chain %d\n", + i); + } + } + + REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), + AR_PHY_TIMING_CTRL4_IQCORR_ENABLE); +} + +static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset; + u32 qGainMismatch, iGainMismatch, val, i; + + for (i = 0; i < numChains; i++) { + iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i]; + iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i]; + qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i]; + qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i]; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Starting ADC Gain Cal for Chain %d\n", i); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_i = 0x%08x\n", i, + iOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_i = 0x%08x\n", i, + iEvenMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_q = 0x%08x\n", i, + qOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_q = 0x%08x\n", i, + qEvenMeasOffset); + + if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) { + iGainMismatch = + ((iEvenMeasOffset * 32) / + iOddMeasOffset) & 0x3f; + qGainMismatch = + ((qOddMeasOffset * 32) / + qEvenMeasOffset) & 0x3f; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d gain_mismatch_i = 0x%08x\n", i, + iGainMismatch); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d gain_mismatch_q = 0x%08x\n", i, + qGainMismatch); + + val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); + val &= 0xfffff000; + val |= (qGainMismatch) | (iGainMismatch << 6); + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "ADC Gain Cal done for Chain %d\n", i); + } + } + + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), + REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | + AR_PHY_NEW_ADC_GAIN_CORR_ENABLE); +} + +static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 iOddMeasOffset, iEvenMeasOffset, val, i; + int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch; + const struct hal_percal_data *calData = + ahp->ah_cal_list_curr->calData; + u32 numSamples = + (1 << (calData->calCountMax + 5)) * calData->calNumSamples; + + for (i = 0; i < numChains; i++) { + iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i]; + iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i]; + qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i]; + qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i]; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Starting ADC DC Offset Cal for Chain %d\n", i); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_i = %d\n", i, + iOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_i = %d\n", i, + iEvenMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_odd_q = %d\n", i, + qOddMeasOffset); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d pwr_meas_even_q = %d\n", i, + qEvenMeasOffset); + + iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) / + numSamples) & 0x1ff; + qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) / + numSamples) & 0x1ff; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d dc_offset_mismatch_i = 0x%08x\n", i, + iDcMismatch); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Chn %d dc_offset_mismatch_q = 0x%08x\n", i, + qDcMismatch); + + val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); + val &= 0xc0000fff; + val |= (qDcMismatch << 12) | (iDcMismatch << 21); + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "ADC DC Offset Cal done for Chain %d\n", i); + } + + REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), + REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | + AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE); +} + +void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, + bool *isCalDone) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *ichan = + ath9k_regd_check_channel(ah, chan); + struct hal_cal_list *currCal = ahp->ah_cal_list_curr; + + *isCalDone = true; + + if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) + return; + + if (currCal == NULL) + return; + + if (ichan == NULL) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "invalid channel %u/0x%x; no mapping\n", + chan->channel, chan->channelFlags); + return; + } + + + if (currCal->calState != CAL_DONE) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Calibration state incorrect, %d\n", + currCal->calState); + return; + } + + + if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType)) + return; + + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "Resetting Cal %d state for channel %u/0x%x\n", + currCal->calData->calType, chan->channel, + chan->channelFlags); + + ichan->CalValid &= ~currCal->calData->calType; + currCal->calState = CAL_WAITING; + + *isCalDone = false; +} + +void ath9k_hw_start_nfcal(struct ath_hal *ah) +{ + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_ENABLE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); +} + +void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan) +{ + struct ath9k_nfcal_hist *h; + int i, j; + int32_t val; + const u32 ar5416_cca_regs[6] = { + AR_PHY_CCA, + AR_PHY_CH1_CCA, + AR_PHY_CH2_CCA, + AR_PHY_EXT_CCA, + AR_PHY_CH1_EXT_CCA, + AR_PHY_CH2_EXT_CCA + }; + u8 chainmask; + + if (AR_SREV_9280(ah)) + chainmask = 0x1B; + else + chainmask = 0x3F; + +#ifdef ATH_NF_PER_CHAN + h = chan->nfCalHist; +#else + h = ah->nfCalHist; +#endif + + for (i = 0; i < NUM_NF_READINGS; i++) { + if (chainmask & (1 << i)) { + val = REG_READ(ah, ar5416_cca_regs[i]); + val &= 0xFFFFFE00; + val |= (((u32) (h[i].privNF) << 1) & 0x1ff); + REG_WRITE(ah, ar5416_cca_regs[i], val); + } + } + + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_ENABLE_NF); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + + for (j = 0; j < 1000; j++) { + if ((REG_READ(ah, AR_PHY_AGC_CONTROL) & + AR_PHY_AGC_CONTROL_NF) == 0) + break; + udelay(10); + } + + for (i = 0; i < NUM_NF_READINGS; i++) { + if (chainmask & (1 << i)) { + val = REG_READ(ah, ar5416_cca_regs[i]); + val &= 0xFFFFFE00; + val |= (((u32) (-50) << 1) & 0x1ff); + REG_WRITE(ah, ar5416_cca_regs[i], val); + } + } +} + +int16_t ath9k_hw_getnf(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + int16_t nf, nfThresh; + int16_t nfarray[NUM_NF_READINGS] = { 0 }; + struct ath9k_nfcal_hist *h; + u8 chainmask; + + if (AR_SREV_9280(ah)) + chainmask = 0x1B; + else + chainmask = 0x3F; + + chan->channelFlags &= (~CHANNEL_CW_INT); + if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "NF did not complete in calibration window\n"); + nf = 0; + chan->rawNoiseFloor = nf; + return chan->rawNoiseFloor; + } else { + ath9k_hw_do_getnf(ah, nfarray); + nf = nfarray[0]; + if (getNoiseFloorThresh(ah, chan, &nfThresh) + && nf > nfThresh) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "noise floor failed detected; " + "detected %d, threshold %d\n", + nf, nfThresh); + chan->channelFlags |= CHANNEL_CW_INT; + } + } + +#ifdef ATH_NF_PER_CHAN + h = chan->nfCalHist; +#else + h = ah->nfCalHist; +#endif + + ath9k_hw_update_nfcal_hist_buffer(h, nfarray); + chan->rawNoiseFloor = h[0].privNF; + + return chan->rawNoiseFloor; +} + +void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah) +{ + int i, j; + + for (i = 0; i < NUM_NF_READINGS; i++) { + ah->nfCalHist[i].currIndex = 0; + ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE; + ah->nfCalHist[i].invalidNFcount = + AR_PHY_CCA_FILTERWINDOW_LENGTH; + for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) { + ah->nfCalHist[i].nfCalBuffer[j] = + AR_PHY_CCA_MAX_GOOD_VALUE; + } + } + return; +} + +s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan) +{ + struct ath9k_channel *ichan; + s16 nf; + + ichan = ath9k_regd_check_channel(ah, chan); + if (ichan == NULL) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "invalid channel %u/0x%x; no mapping\n", + chan->channel, chan->channelFlags); + return ATH_DEFAULT_NOISE_FLOOR; + } + if (ichan->rawNoiseFloor == 0) { + enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan); + nf = NOISE_FLOOR[mode]; + } else + nf = ichan->rawNoiseFloor; + + if (!ath9k_hw_nf_in_range(ah, nf)) + nf = ATH_DEFAULT_NOISE_FLOOR; + + return nf; +} + +bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal, + bool *isCalDone) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct hal_cal_list *currCal = ahp->ah_cal_list_curr; + struct ath9k_channel *ichan = ath9k_regd_check_channel(ah, chan); + + *isCalDone = true; + + if (ichan == NULL) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "invalid channel %u/0x%x; no mapping\n", + chan->channel, chan->channelFlags); + return false; + } + + if (currCal && + (currCal->calState == CAL_RUNNING || + currCal->calState == CAL_WAITING)) { + ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal, + isCalDone); + if (*isCalDone) { + ahp->ah_cal_list_curr = currCal = currCal->calNext; + + if (currCal->calState == CAL_WAITING) { + *isCalDone = false; + ath9k_hw_reset_calibration(ah, currCal); + } + } + } + + if (longcal) { + ath9k_hw_getnf(ah, ichan); + ath9k_hw_loadnf(ah, ah->ah_curchan); + ath9k_hw_start_nfcal(ah); + + if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) { + chan->channelFlags |= CHANNEL_CW_INT; + ichan->channelFlags &= ~CHANNEL_CW_INT; + } + } + + return true; +} + +bool ath9k_hw_init_cal(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *ichan = ath9k_regd_check_channel(ah, chan); + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | + AR_PHY_AGC_CONTROL_CAL); + + if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) { + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "offset calibration failed to complete in 1ms; " + "noisy environment?\n"); + return false; + } + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | + AR_PHY_AGC_CONTROL_NF); + + ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL; + + if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { + if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) { + INIT_CAL(&ahp->ah_adcGainCalData); + INSERT_CAL(ahp, &ahp->ah_adcGainCalData); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "enabling ADC Gain Calibration.\n"); + } + if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) { + INIT_CAL(&ahp->ah_adcDcCalData); + INSERT_CAL(ahp, &ahp->ah_adcDcCalData); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "enabling ADC DC Calibration.\n"); + } + if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) { + INIT_CAL(&ahp->ah_iqCalData); + INSERT_CAL(ahp, &ahp->ah_iqCalData); + DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, + "enabling IQ Calibration.\n"); + } + + ahp->ah_cal_list_curr = ahp->ah_cal_list; + + if (ahp->ah_cal_list_curr) + ath9k_hw_reset_calibration(ah, ahp->ah_cal_list_curr); + } + + ichan->CalValid = 0; + + return true; +} + +const struct hal_percal_data iq_cal_multi_sample = { + IQ_MISMATCH_CAL, + MAX_CAL_SAMPLES, + PER_MIN_LOG_COUNT, + ath9k_hw_iqcal_collect, + ath9k_hw_iqcalibrate +}; +const struct hal_percal_data iq_cal_single_sample = { + IQ_MISMATCH_CAL, + MIN_CAL_SAMPLES, + PER_MAX_LOG_COUNT, + ath9k_hw_iqcal_collect, + ath9k_hw_iqcalibrate +}; +const struct hal_percal_data adc_gain_cal_multi_sample = { + ADC_GAIN_CAL, + MAX_CAL_SAMPLES, + PER_MIN_LOG_COUNT, + ath9k_hw_adc_gaincal_collect, + ath9k_hw_adc_gaincal_calibrate +}; +const struct hal_percal_data adc_gain_cal_single_sample = { + ADC_GAIN_CAL, + MIN_CAL_SAMPLES, + PER_MAX_LOG_COUNT, + ath9k_hw_adc_gaincal_collect, + ath9k_hw_adc_gaincal_calibrate +}; +const struct hal_percal_data adc_dc_cal_multi_sample = { + ADC_DC_CAL, + MAX_CAL_SAMPLES, + PER_MIN_LOG_COUNT, + ath9k_hw_adc_dccal_collect, + ath9k_hw_adc_dccal_calibrate +}; +const struct hal_percal_data adc_dc_cal_single_sample = { + ADC_DC_CAL, + MIN_CAL_SAMPLES, + PER_MAX_LOG_COUNT, + ath9k_hw_adc_dccal_collect, + ath9k_hw_adc_dccal_calibrate +}; +const struct hal_percal_data adc_init_dc_cal = { + ADC_DC_INIT_CAL, + MIN_CAL_SAMPLES, + INIT_LOG_COUNT, + ath9k_hw_adc_dccal_collect, + ath9k_hw_adc_dccal_calibrate +}; diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c deleted file mode 100644 index c5033f6f42ac..000000000000 --- a/drivers/net/wireless/ath9k/core.c +++ /dev/null @@ -1,1886 +0,0 @@ -/* - * Copyright (c) 2008, Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - - /* Implementation of the main "ATH" layer. */ - -#include "core.h" -#include "regd.h" - -static int ath_outdoor; /* enable outdoor use */ - -static u32 ath_chainmask_sel_up_rssi_thres = - ATH_CHAINMASK_SEL_UP_RSSI_THRES; -static u32 ath_chainmask_sel_down_rssi_thres = - ATH_CHAINMASK_SEL_DOWN_RSSI_THRES; -static u32 ath_chainmask_sel_period = - ATH_CHAINMASK_SEL_TIMEOUT; - -/* return bus cachesize in 4B word units */ - -static void bus_read_cachesize(struct ath_softc *sc, int *csz) -{ - u8 u8tmp; - - pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); - *csz = (int)u8tmp; - - /* - * This check was put in to avoid "unplesant" consequences if - * the bootrom has not fully initialized all PCI devices. - * Sometimes the cache line size register is not set - */ - - if (*csz == 0) - *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ -} - -/* - * Set current operating mode - * - * This function initializes and fills the rate table in the ATH object based - * on the operating mode. -*/ -static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) -{ - const struct ath9k_rate_table *rt; - int i; - - memset(sc->sc_rixmap, 0xff, sizeof(sc->sc_rixmap)); - rt = ath9k_hw_getratetable(sc->sc_ah, mode); - BUG_ON(!rt); - - for (i = 0; i < rt->rateCount; i++) - sc->sc_rixmap[rt->info[i].rateCode] = (u8) i; - - memset(sc->sc_hwmap, 0, sizeof(sc->sc_hwmap)); - for (i = 0; i < 256; i++) { - u8 ix = rt->rateCodeToIndex[i]; - - if (ix == 0xff) - continue; - - sc->sc_hwmap[i].ieeerate = - rt->info[ix].dot11Rate & IEEE80211_RATE_VAL; - sc->sc_hwmap[i].rateKbps = rt->info[ix].rateKbps; - - if (rt->info[ix].shortPreamble || - rt->info[ix].phy == PHY_OFDM) { - /* XXX: Handle this */ - } - - /* NB: this uses the last entry if the rate isn't found */ - /* XXX beware of overlow */ - } - sc->sc_currates = rt; - sc->sc_curmode = mode; - /* - * All protection frames are transmited at 2Mb/s for - * 11g, otherwise at 1Mb/s. - * XXX select protection rate index from rate table. - */ - sc->sc_protrix = (mode == ATH9K_MODE_11G ? 1 : 0); -} - -/* - * Set up rate table (legacy rates) - */ -static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band) -{ - struct ath_hal *ah = sc->sc_ah; - const struct ath9k_rate_table *rt = NULL; - struct ieee80211_supported_band *sband; - struct ieee80211_rate *rate; - int i, maxrates; - - switch (band) { - case IEEE80211_BAND_2GHZ: - rt = ath9k_hw_getratetable(ah, ATH9K_MODE_11G); - break; - case IEEE80211_BAND_5GHZ: - rt = ath9k_hw_getratetable(ah, ATH9K_MODE_11A); - break; - default: - break; - } - - if (rt == NULL) - return; - - sband = &sc->sbands[band]; - rate = sc->rates[band]; - - if (rt->rateCount > ATH_RATE_MAX) - maxrates = ATH_RATE_MAX; - else - maxrates = rt->rateCount; - - for (i = 0; i < maxrates; i++) { - rate[i].bitrate = rt->info[i].rateKbps / 100; - rate[i].hw_value = rt->info[i].rateCode; - sband->n_bitrates++; - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Rate: %2dMbps, ratecode: %2d\n", - __func__, - rate[i].bitrate / 10, - rate[i].hw_value); - } -} - -/* - * Set up channel list - */ -static int ath_setup_channels(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - int nchan, i, a = 0, b = 0; - u8 regclassids[ATH_REGCLASSIDS_MAX]; - u32 nregclass = 0; - struct ieee80211_supported_band *band_2ghz; - struct ieee80211_supported_band *band_5ghz; - struct ieee80211_channel *chan_2ghz; - struct ieee80211_channel *chan_5ghz; - struct ath9k_channel *c; - - /* Fill in ah->ah_channels */ - if (!ath9k_regd_init_channels(ah, - ATH_CHAN_MAX, - (u32 *)&nchan, - regclassids, - ATH_REGCLASSIDS_MAX, - &nregclass, - CTRY_DEFAULT, - false, - 1)) { - u32 rd = ah->ah_currentRD; - - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to collect channel list; " - "regdomain likely %u country code %u\n", - __func__, rd, CTRY_DEFAULT); - return -EINVAL; - } - - band_2ghz = &sc->sbands[IEEE80211_BAND_2GHZ]; - band_5ghz = &sc->sbands[IEEE80211_BAND_5GHZ]; - chan_2ghz = sc->channels[IEEE80211_BAND_2GHZ]; - chan_5ghz = sc->channels[IEEE80211_BAND_5GHZ]; - - for (i = 0; i < nchan; i++) { - c = &ah->ah_channels[i]; - if (IS_CHAN_2GHZ(c)) { - chan_2ghz[a].band = IEEE80211_BAND_2GHZ; - chan_2ghz[a].center_freq = c->channel; - chan_2ghz[a].max_power = c->maxTxPower; - - if (c->privFlags & CHANNEL_DISALLOW_ADHOC) - chan_2ghz[a].flags |= - IEEE80211_CHAN_NO_IBSS; - if (c->channelFlags & CHANNEL_PASSIVE) - chan_2ghz[a].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; - - band_2ghz->n_channels = ++a; - - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: 2MHz channel: %d, " - "channelFlags: 0x%x\n", - __func__, - c->channel, - c->channelFlags); - } else if (IS_CHAN_5GHZ(c)) { - chan_5ghz[b].band = IEEE80211_BAND_5GHZ; - chan_5ghz[b].center_freq = c->channel; - chan_5ghz[b].max_power = c->maxTxPower; - - if (c->privFlags & CHANNEL_DISALLOW_ADHOC) - chan_5ghz[b].flags |= - IEEE80211_CHAN_NO_IBSS; - if (c->channelFlags & CHANNEL_PASSIVE) - chan_5ghz[b].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; - - band_5ghz->n_channels = ++b; - - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: 5MHz channel: %d, " - "channelFlags: 0x%x\n", - __func__, - c->channel, - c->channelFlags); - } - } - - return 0; -} - -/* - * Determine mode from channel flags - * - * This routine will provide the enumerated WIRELESSS_MODE value based - * on the settings of the channel flags. If no valid set of flags - * exist, the lowest mode (11b) is selected. -*/ - -static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan) -{ - if (chan->chanmode == CHANNEL_A) - return ATH9K_MODE_11A; - else if (chan->chanmode == CHANNEL_G) - return ATH9K_MODE_11G; - else if (chan->chanmode == CHANNEL_B) - return ATH9K_MODE_11B; - else if (chan->chanmode == CHANNEL_A_HT20) - return ATH9K_MODE_11NA_HT20; - else if (chan->chanmode == CHANNEL_G_HT20) - return ATH9K_MODE_11NG_HT20; - else if (chan->chanmode == CHANNEL_A_HT40PLUS) - return ATH9K_MODE_11NA_HT40PLUS; - else if (chan->chanmode == CHANNEL_A_HT40MINUS) - return ATH9K_MODE_11NA_HT40MINUS; - else if (chan->chanmode == CHANNEL_G_HT40PLUS) - return ATH9K_MODE_11NG_HT40PLUS; - else if (chan->chanmode == CHANNEL_G_HT40MINUS) - return ATH9K_MODE_11NG_HT40MINUS; - - WARN_ON(1); /* should not get here */ - - return ATH9K_MODE_11B; -} - -/* - * Stop the device, grabbing the top-level lock to protect - * against concurrent entry through ath_init (which can happen - * if another thread does a system call and the thread doing the - * stop is preempted). - */ - -static int ath_stop(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - - DPRINTF(sc, ATH_DBG_CONFIG, "%s: invalid %ld\n", - __func__, sc->sc_flags & SC_OP_INVALID); - - /* - * Shutdown the hardware and driver: - * stop output from above - * turn off timers - * disable interrupts - * clear transmit machinery - * clear receive machinery - * turn off the radio - * reclaim beacon resources - * - * Note that some of this work is not possible if the - * hardware is gone (invalid). - */ - - ath_draintxq(sc, false); - if (!(sc->sc_flags & SC_OP_INVALID)) { - ath_stoprecv(sc); - ath9k_hw_phy_disable(ah); - } else - sc->sc_rxlink = NULL; - - return 0; -} - -/* - * Set the current channel - * - * Set/change channels. If the channel is really being changed, it's done - * by reseting the chip. To accomplish this we must first cleanup any pending - * DMA, then restart stuff after a la ath_init. -*/ -int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) -{ - struct ath_hal *ah = sc->sc_ah; - bool fastcc = true, stopped; - - if (sc->sc_flags & SC_OP_INVALID) /* the device is invalid or removed */ - return -EIO; - - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: %u (%u MHz) -> %u (%u MHz), cflags:%x\n", - __func__, - ath9k_hw_mhz2ieee(ah, sc->sc_ah->ah_curchan->channel, - sc->sc_ah->ah_curchan->channelFlags), - sc->sc_ah->ah_curchan->channel, - ath9k_hw_mhz2ieee(ah, hchan->channel, hchan->channelFlags), - hchan->channel, hchan->channelFlags); - - if (hchan->channel != sc->sc_ah->ah_curchan->channel || - hchan->channelFlags != sc->sc_ah->ah_curchan->channelFlags || - (sc->sc_flags & SC_OP_CHAINMASK_UPDATE) || - (sc->sc_flags & SC_OP_FULL_RESET)) { - int status; - /* - * This is only performed if the channel settings have - * actually changed. - * - * To switch channels clear any pending DMA operations; - * wait long enough for the RX fifo to drain, reset the - * hardware at the new frequency, and then re-enable - * the relevant bits of the h/w. - */ - ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */ - ath_draintxq(sc, false); /* clear pending tx frames */ - stopped = ath_stoprecv(sc); /* turn off frame recv */ - - /* XXX: do not flush receive queue here. We don't want - * to flush data frames already in queue because of - * changing channel. */ - - if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET)) - fastcc = false; - - spin_lock_bh(&sc->sc_resetlock); - if (!ath9k_hw_reset(ah, hchan, - sc->sc_ht_info.tx_chan_width, - sc->sc_tx_chainmask, - sc->sc_rx_chainmask, - sc->sc_ht_extprotspacing, - fastcc, &status)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to reset channel %u (%uMhz) " - "flags 0x%x hal status %u\n", __func__, - ath9k_hw_mhz2ieee(ah, hchan->channel, - hchan->channelFlags), - hchan->channel, hchan->channelFlags, status); - spin_unlock_bh(&sc->sc_resetlock); - return -EIO; - } - spin_unlock_bh(&sc->sc_resetlock); - - sc->sc_flags &= ~SC_OP_CHAINMASK_UPDATE; - sc->sc_flags &= ~SC_OP_FULL_RESET; - - /* Re-enable rx framework */ - if (ath_startrecv(sc) != 0) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to restart recv logic\n", __func__); - return -EIO; - } - /* - * Change channels and update the h/w rate map - * if we're switching; e.g. 11a to 11b/g. - */ - ath_setcurmode(sc, ath_chan2mode(hchan)); - - ath_update_txpow(sc); /* update tx power state */ - /* - * Re-enable interrupts. - */ - ath9k_hw_set_interrupts(ah, sc->sc_imask); - } - return 0; -} - -/**********************/ -/* Chainmask Handling */ -/**********************/ - -static void ath_chainmask_sel_timertimeout(unsigned long data) -{ - struct ath_chainmask_sel *cm = (struct ath_chainmask_sel *)data; - cm->switch_allowed = 1; -} - -/* Start chainmask select timer */ -static void ath_chainmask_sel_timerstart(struct ath_chainmask_sel *cm) -{ - cm->switch_allowed = 0; - mod_timer(&cm->timer, ath_chainmask_sel_period); -} - -/* Stop chainmask select timer */ -static void ath_chainmask_sel_timerstop(struct ath_chainmask_sel *cm) -{ - cm->switch_allowed = 0; - del_timer_sync(&cm->timer); -} - -static void ath_chainmask_sel_init(struct ath_softc *sc, struct ath_node *an) -{ - struct ath_chainmask_sel *cm = &an->an_chainmask_sel; - - memset(cm, 0, sizeof(struct ath_chainmask_sel)); - - cm->cur_tx_mask = sc->sc_tx_chainmask; - cm->cur_rx_mask = sc->sc_rx_chainmask; - cm->tx_avgrssi = ATH_RSSI_DUMMY_MARKER; - setup_timer(&cm->timer, - ath_chainmask_sel_timertimeout, (unsigned long) cm); -} - -int ath_chainmask_sel_logic(struct ath_softc *sc, struct ath_node *an) -{ - struct ath_chainmask_sel *cm = &an->an_chainmask_sel; - - /* - * Disable auto-swtiching in one of the following if conditions. - * sc_chainmask_auto_sel is used for internal global auto-switching - * enabled/disabled setting - */ - if (sc->sc_ah->ah_caps.tx_chainmask != ATH_CHAINMASK_SEL_3X3) { - cm->cur_tx_mask = sc->sc_tx_chainmask; - return cm->cur_tx_mask; - } - - if (cm->tx_avgrssi == ATH_RSSI_DUMMY_MARKER) - return cm->cur_tx_mask; - - if (cm->switch_allowed) { - /* Switch down from tx 3 to tx 2. */ - if (cm->cur_tx_mask == ATH_CHAINMASK_SEL_3X3 && - ATH_RSSI_OUT(cm->tx_avgrssi) >= - ath_chainmask_sel_down_rssi_thres) { - cm->cur_tx_mask = sc->sc_tx_chainmask; - - /* Don't let another switch happen until - * this timer expires */ - ath_chainmask_sel_timerstart(cm); - } - /* Switch up from tx 2 to 3. */ - else if (cm->cur_tx_mask == sc->sc_tx_chainmask && - ATH_RSSI_OUT(cm->tx_avgrssi) <= - ath_chainmask_sel_up_rssi_thres) { - cm->cur_tx_mask = ATH_CHAINMASK_SEL_3X3; - - /* Don't let another switch happen - * until this timer expires */ - ath_chainmask_sel_timerstart(cm); - } - } - - return cm->cur_tx_mask; -} - -/* - * Update tx/rx chainmask. For legacy association, - * hard code chainmask to 1x1, for 11n association, use - * the chainmask configuration. - */ - -void ath_update_chainmask(struct ath_softc *sc, int is_ht) -{ - sc->sc_flags |= SC_OP_CHAINMASK_UPDATE; - if (is_ht) { - sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask; - } else { - sc->sc_tx_chainmask = 1; - sc->sc_rx_chainmask = 1; - } - - DPRINTF(sc, ATH_DBG_CONFIG, "%s: tx chmask: %d, rx chmask: %d\n", - __func__, sc->sc_tx_chainmask, sc->sc_rx_chainmask); -} - -/*******/ -/* ANI */ -/*******/ - -/* - * This routine performs the periodic noise floor calibration function - * that is used to adjust and optimize the chip performance. This - * takes environmental changes (location, temperature) into account. - * When the task is complete, it reschedules itself depending on the - * appropriate interval that was calculated. - */ - -static void ath_ani_calibrate(unsigned long data) -{ - struct ath_softc *sc; - struct ath_hal *ah; - bool longcal = false; - bool shortcal = false; - bool aniflag = false; - unsigned int timestamp = jiffies_to_msecs(jiffies); - u32 cal_interval; - - sc = (struct ath_softc *)data; - ah = sc->sc_ah; - - /* - * don't calibrate when we're scanning. - * we are most likely not on our home channel. - */ - if (sc->rx_filter & FIF_BCN_PRBRESP_PROMISC) - return; - - /* Long calibration runs independently of short calibration. */ - if ((timestamp - sc->sc_ani.sc_longcal_timer) >= ATH_LONG_CALINTERVAL) { - longcal = true; - DPRINTF(sc, ATH_DBG_ANI, "%s: longcal @%lu\n", - __func__, jiffies); - sc->sc_ani.sc_longcal_timer = timestamp; - } - - /* Short calibration applies only while sc_caldone is false */ - if (!sc->sc_ani.sc_caldone) { - if ((timestamp - sc->sc_ani.sc_shortcal_timer) >= - ATH_SHORT_CALINTERVAL) { - shortcal = true; - DPRINTF(sc, ATH_DBG_ANI, "%s: shortcal @%lu\n", - __func__, jiffies); - sc->sc_ani.sc_shortcal_timer = timestamp; - sc->sc_ani.sc_resetcal_timer = timestamp; - } - } else { - if ((timestamp - sc->sc_ani.sc_resetcal_timer) >= - ATH_RESTART_CALINTERVAL) { - ath9k_hw_reset_calvalid(ah, ah->ah_curchan, - &sc->sc_ani.sc_caldone); - if (sc->sc_ani.sc_caldone) - sc->sc_ani.sc_resetcal_timer = timestamp; - } - } - - /* Verify whether we must check ANI */ - if ((timestamp - sc->sc_ani.sc_checkani_timer) >= - ATH_ANI_POLLINTERVAL) { - aniflag = true; - sc->sc_ani.sc_checkani_timer = timestamp; - } - - /* Skip all processing if there's nothing to do. */ - if (longcal || shortcal || aniflag) { - /* Call ANI routine if necessary */ - if (aniflag) - ath9k_hw_ani_monitor(ah, &sc->sc_halstats, - ah->ah_curchan); - - /* Perform calibration if necessary */ - if (longcal || shortcal) { - bool iscaldone = false; - - if (ath9k_hw_calibrate(ah, ah->ah_curchan, - sc->sc_rx_chainmask, longcal, - &iscaldone)) { - if (longcal) - sc->sc_ani.sc_noise_floor = - ath9k_hw_getchan_noise(ah, - ah->ah_curchan); - - DPRINTF(sc, ATH_DBG_ANI, - "%s: calibrate chan %u/%x nf: %d\n", - __func__, - ah->ah_curchan->channel, - ah->ah_curchan->channelFlags, - sc->sc_ani.sc_noise_floor); - } else { - DPRINTF(sc, ATH_DBG_ANY, - "%s: calibrate chan %u/%x failed\n", - __func__, - ah->ah_curchan->channel, - ah->ah_curchan->channelFlags); - } - sc->sc_ani.sc_caldone = iscaldone; - } - } - - /* - * Set timer interval based on previous results. - * The interval must be the shortest necessary to satisfy ANI, - * short calibration and long calibration. - */ - - cal_interval = ATH_ANI_POLLINTERVAL; - if (!sc->sc_ani.sc_caldone) - cal_interval = min(cal_interval, (u32)ATH_SHORT_CALINTERVAL); - - mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(cal_interval)); -} - -/******************/ -/* VAP management */ -/******************/ - -int ath_vap_attach(struct ath_softc *sc, - int if_id, - struct ieee80211_vif *if_data, - enum ath9k_opmode opmode) -{ - struct ath_vap *avp; - - if (if_id >= ATH_BCBUF || sc->sc_vaps[if_id] != NULL) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Invalid interface id = %u\n", __func__, if_id); - return -EINVAL; - } - - switch (opmode) { - case ATH9K_M_STA: - case ATH9K_M_IBSS: - case ATH9K_M_MONITOR: - break; - case ATH9K_M_HOSTAP: - /* XXX not right, beacon buffer is allocated on RUN trans */ - if (list_empty(&sc->sc_bbuf)) - return -ENOMEM; - break; - default: - return -EINVAL; - } - - /* create ath_vap */ - avp = kmalloc(sizeof(struct ath_vap), GFP_KERNEL); - if (avp == NULL) - return -ENOMEM; - - memset(avp, 0, sizeof(struct ath_vap)); - avp->av_if_data = if_data; - /* Set the VAP opmode */ - avp->av_opmode = opmode; - avp->av_bslot = -1; - - if (opmode == ATH9K_M_HOSTAP) - ath9k_hw_set_tsfadjust(sc->sc_ah, 1); - - sc->sc_vaps[if_id] = avp; - sc->sc_nvaps++; - /* Set the device opmode */ - sc->sc_ah->ah_opmode = opmode; - - /* default VAP configuration */ - avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE; - avp->av_config.av_fixed_retryset = 0x03030303; - - return 0; -} - -int ath_vap_detach(struct ath_softc *sc, int if_id) -{ - struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; - - avp = sc->sc_vaps[if_id]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: invalid interface id %u\n", - __func__, if_id); - return -EINVAL; - } - - /* - * Quiesce the hardware while we remove the vap. In - * particular we need to reclaim all references to the - * vap state by any frames pending on the tx queues. - * - * XXX can we do this w/o affecting other vap's? - */ - ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */ - ath_draintxq(sc, false); /* stop xmit side */ - ath_stoprecv(sc); /* stop recv side */ - ath_flushrecv(sc); /* flush recv queue */ - - kfree(avp); - sc->sc_vaps[if_id] = NULL; - sc->sc_nvaps--; - - return 0; -} - -int ath_vap_config(struct ath_softc *sc, - int if_id, struct ath_vap_config *if_config) -{ - struct ath_vap *avp; - - if (if_id >= ATH_BCBUF) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Invalid interface id = %u\n", __func__, if_id); - return -EINVAL; - } - - avp = sc->sc_vaps[if_id]; - ASSERT(avp != NULL); - - if (avp) - memcpy(&avp->av_config, if_config, sizeof(avp->av_config)); - - return 0; -} - -/********/ -/* Core */ -/********/ - -int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) -{ - struct ath_hal *ah = sc->sc_ah; - int status; - int error = 0; - - DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n", - __func__, sc->sc_ah->ah_opmode); - - /* - * Stop anything previously setup. This is safe - * whether this is the first time through or not. - */ - ath_stop(sc); - - /* Initialize chanmask selection */ - sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask; - - /* Reset SERDES registers */ - ath9k_hw_configpcipowersave(ah, 0); - - /* - * The basic interface to setting the hardware in a good - * state is ``reset''. On return the hardware is known to - * be powered up and with interrupts disabled. This must - * be followed by initialization of the appropriate bits - * and then setup of the interrupt mask. - */ - - spin_lock_bh(&sc->sc_resetlock); - if (!ath9k_hw_reset(ah, initial_chan, - sc->sc_ht_info.tx_chan_width, - sc->sc_tx_chainmask, sc->sc_rx_chainmask, - sc->sc_ht_extprotspacing, false, &status)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to reset hardware; hal status %u " - "(freq %u flags 0x%x)\n", __func__, status, - initial_chan->channel, initial_chan->channelFlags); - error = -EIO; - spin_unlock_bh(&sc->sc_resetlock); - goto done; - } - spin_unlock_bh(&sc->sc_resetlock); - /* - * This is needed only to setup initial state - * but it's best done after a reset. - */ - ath_update_txpow(sc); - - /* - * Setup the hardware after reset: - * The receive engine is set going. - * Frame transmit is handled entirely - * in the frame output path; there's nothing to do - * here except setup the interrupt mask. - */ - if (ath_startrecv(sc) != 0) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to start recv logic\n", __func__); - error = -EIO; - goto done; - } - /* Setup our intr mask. */ - sc->sc_imask = ATH9K_INT_RX | ATH9K_INT_TX - | ATH9K_INT_RXEOL | ATH9K_INT_RXORN - | ATH9K_INT_FATAL | ATH9K_INT_GLOBAL; - - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_GTT) - sc->sc_imask |= ATH9K_INT_GTT; - - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - sc->sc_imask |= ATH9K_INT_CST; - - /* - * Enable MIB interrupts when there are hardware phy counters. - * Note we only do this (at the moment) for station mode. - */ - if (ath9k_hw_phycounters(ah) && - ((sc->sc_ah->ah_opmode == ATH9K_M_STA) || - (sc->sc_ah->ah_opmode == ATH9K_M_IBSS))) - sc->sc_imask |= ATH9K_INT_MIB; - /* - * Some hardware processes the TIM IE and fires an - * interrupt when the TIM bit is set. For hardware - * that does, if not overridden by configuration, - * enable the TIM interrupt when operating as station. - */ - if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) && - (sc->sc_ah->ah_opmode == ATH9K_M_STA) && - !sc->sc_config.swBeaconProcess) - sc->sc_imask |= ATH9K_INT_TIM; - /* - * Don't enable interrupts here as we've not yet built our - * vap and node data structures, which will be needed as soon - * as we start receiving. - */ - ath_setcurmode(sc, ath_chan2mode(initial_chan)); - - /* XXX: we must make sure h/w is ready and clear invalid flag - * before turning on interrupt. */ - sc->sc_flags &= ~SC_OP_INVALID; -done: - return error; -} - -int ath_reset(struct ath_softc *sc, bool retry_tx) -{ - struct ath_hal *ah = sc->sc_ah; - int status; - int error = 0; - - ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */ - ath_draintxq(sc, retry_tx); /* stop xmit */ - ath_stoprecv(sc); /* stop recv */ - ath_flushrecv(sc); /* flush recv queue */ - - /* Reset chip */ - spin_lock_bh(&sc->sc_resetlock); - if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan, - sc->sc_ht_info.tx_chan_width, - sc->sc_tx_chainmask, sc->sc_rx_chainmask, - sc->sc_ht_extprotspacing, false, &status)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to reset hardware; hal status %u\n", - __func__, status); - error = -EIO; - } - spin_unlock_bh(&sc->sc_resetlock); - - if (ath_startrecv(sc) != 0) /* restart recv */ - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to start recv logic\n", __func__); - - /* - * We may be doing a reset in response to a request - * that changes the channel so update any state that - * might change as a result. - */ - ath_setcurmode(sc, ath_chan2mode(sc->sc_ah->ah_curchan)); - - ath_update_txpow(sc); - - if (sc->sc_flags & SC_OP_BEACONS) - ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */ - - ath9k_hw_set_interrupts(ah, sc->sc_imask); - - /* Restart the txq */ - if (retry_tx) { - int i; - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (ATH_TXQ_SETUP(sc, i)) { - spin_lock_bh(&sc->sc_txq[i].axq_lock); - ath_txq_schedule(sc, &sc->sc_txq[i]); - spin_unlock_bh(&sc->sc_txq[i].axq_lock); - } - } - } - - return error; -} - -int ath_suspend(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - - /* No I/O if device has been surprise removed */ - if (sc->sc_flags & SC_OP_INVALID) - return -EIO; - - /* Shut off the interrupt before setting sc->sc_invalid to '1' */ - ath9k_hw_set_interrupts(ah, 0); - - /* XXX: we must make sure h/w will not generate any interrupt - * before setting the invalid flag. */ - sc->sc_flags |= SC_OP_INVALID; - - /* disable HAL and put h/w to sleep */ - ath9k_hw_disable(sc->sc_ah); - - ath9k_hw_configpcipowersave(sc->sc_ah, 1); - - return 0; -} - -/* Interrupt handler. Most of the actual processing is deferred. - * It's the caller's responsibility to ensure the chip is awake. */ - -irqreturn_t ath_isr(int irq, void *dev) -{ - struct ath_softc *sc = dev; - struct ath_hal *ah = sc->sc_ah; - enum ath9k_int status; - bool sched = false; - - do { - if (sc->sc_flags & SC_OP_INVALID) { - /* - * The hardware is not ready/present, don't - * touch anything. Note this can happen early - * on if the IRQ is shared. - */ - return IRQ_NONE; - } - if (!ath9k_hw_intrpend(ah)) { /* shared irq, not for us */ - return IRQ_NONE; - } - - /* - * Figure out the reason(s) for the interrupt. Note - * that the hal returns a pseudo-ISR that may include - * bits we haven't explicitly enabled so we mask the - * value to insure we only process bits we requested. - */ - ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ - - status &= sc->sc_imask; /* discard unasked-for bits */ - - /* - * If there are no status bits set, then this interrupt was not - * for me (should have been caught above). - */ - - if (!status) - return IRQ_NONE; - - sc->sc_intrstatus = status; - - if (status & ATH9K_INT_FATAL) { - /* need a chip reset */ - sched = true; - } else if (status & ATH9K_INT_RXORN) { - /* need a chip reset */ - sched = true; - } else { - if (status & ATH9K_INT_SWBA) { - /* schedule a tasklet for beacon handling */ - tasklet_schedule(&sc->bcon_tasklet); - } - if (status & ATH9K_INT_RXEOL) { - /* - * NB: the hardware should re-read the link when - * RXE bit is written, but it doesn't work - * at least on older hardware revs. - */ - sched = true; - } - - if (status & ATH9K_INT_TXURN) - /* bump tx trigger level */ - ath9k_hw_updatetxtriglevel(ah, true); - /* XXX: optimize this */ - if (status & ATH9K_INT_RX) - sched = true; - if (status & ATH9K_INT_TX) - sched = true; - if (status & ATH9K_INT_BMISS) - sched = true; - /* carrier sense timeout */ - if (status & ATH9K_INT_CST) - sched = true; - if (status & ATH9K_INT_MIB) { - /* - * Disable interrupts until we service the MIB - * interrupt; otherwise it will continue to - * fire. - */ - ath9k_hw_set_interrupts(ah, 0); - /* - * Let the hal handle the event. We assume - * it will clear whatever condition caused - * the interrupt. - */ - ath9k_hw_procmibevent(ah, &sc->sc_halstats); - ath9k_hw_set_interrupts(ah, sc->sc_imask); - } - if (status & ATH9K_INT_TIM_TIMER) { - if (!(ah->ah_caps.hw_caps & - ATH9K_HW_CAP_AUTOSLEEP)) { - /* Clear RxAbort bit so that we can - * receive frames */ - ath9k_hw_setrxabort(ah, 0); - sched = true; - } - } - } - } while (0); - - if (sched) { - /* turn off every interrupt except SWBA */ - ath9k_hw_set_interrupts(ah, (sc->sc_imask & ATH9K_INT_SWBA)); - tasklet_schedule(&sc->intr_tq); - } - - return IRQ_HANDLED; -} - -/* Deferred interrupt processing */ - -static void ath9k_tasklet(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - u32 status = sc->sc_intrstatus; - - if (status & ATH9K_INT_FATAL) { - /* need a chip reset */ - ath_reset(sc, false); - return; - } else { - - if (status & - (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN)) { - /* XXX: fill me in */ - /* - if (status & ATH9K_INT_RXORN) { - } - if (status & ATH9K_INT_RXEOL) { - } - */ - spin_lock_bh(&sc->sc_rxflushlock); - ath_rx_tasklet(sc, 0); - spin_unlock_bh(&sc->sc_rxflushlock); - } - /* XXX: optimize this */ - if (status & ATH9K_INT_TX) - ath_tx_tasklet(sc); - /* XXX: fill me in */ - /* - if (status & ATH9K_INT_BMISS) { - } - if (status & (ATH9K_INT_TIM | ATH9K_INT_DTIMSYNC)) { - if (status & ATH9K_INT_TIM) { - } - if (status & ATH9K_INT_DTIMSYNC) { - } - } - */ - } - - /* re-enable hardware interrupt */ - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); -} - -int ath_init(u16 devid, struct ath_softc *sc) -{ - struct ath_hal *ah = NULL; - int status; - int error = 0, i; - int csz = 0; - - /* XXX: hardware will not be ready until ath_open() being called */ - sc->sc_flags |= SC_OP_INVALID; - - sc->sc_debug = DBG_DEFAULT; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: devid 0x%x\n", __func__, devid); - - /* Initialize tasklet */ - tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); - tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, - (unsigned long)sc); - - /* - * Cache line size is used to size and align various - * structures used to communicate with the hardware. - */ - bus_read_cachesize(sc, &csz); - /* XXX assert csz is non-zero */ - sc->sc_cachelsz = csz << 2; /* convert to bytes */ - - spin_lock_init(&sc->sc_resetlock); - - ah = ath9k_hw_attach(devid, sc, sc->mem, &status); - if (ah == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to attach hardware; HAL status %u\n", - __func__, status); - error = -ENXIO; - goto bad; - } - sc->sc_ah = ah; - - /* Initializes the noise floor to a reasonable default value. - * Later on this will be updated during ANI processing. */ - sc->sc_ani.sc_noise_floor = ATH_DEFAULT_NOISE_FLOOR; - - /* Get the hardware key cache size. */ - sc->sc_keymax = ah->ah_caps.keycache_size; - if (sc->sc_keymax > ATH_KEYMAX) { - DPRINTF(sc, ATH_DBG_KEYCACHE, - "%s: Warning, using only %u entries in %u key cache\n", - __func__, ATH_KEYMAX, sc->sc_keymax); - sc->sc_keymax = ATH_KEYMAX; - } - - /* - * Reset the key cache since some parts do not - * reset the contents on initial power up. - */ - for (i = 0; i < sc->sc_keymax; i++) - ath9k_hw_keyreset(ah, (u16) i); - /* - * Mark key cache slots associated with global keys - * as in use. If we knew TKIP was not to be used we - * could leave the +32, +64, and +32+64 slots free. - * XXX only for splitmic. - */ - for (i = 0; i < IEEE80211_WEP_NKID; i++) { - set_bit(i, sc->sc_keymap); - set_bit(i + 32, sc->sc_keymap); - set_bit(i + 64, sc->sc_keymap); - set_bit(i + 32 + 64, sc->sc_keymap); - } - /* - * Collect the channel list using the default country - * code and including outdoor channels. The 802.11 layer - * is resposible for filtering this list based on settings - * like the phy mode. - */ - error = ath_setup_channels(sc); - if (error) - goto bad; - - /* default to STA mode */ - sc->sc_ah->ah_opmode = ATH9K_M_MONITOR; - - /* Setup rate tables */ - - ath_setup_rates(sc, IEEE80211_BAND_2GHZ); - ath_setup_rates(sc, IEEE80211_BAND_5GHZ); - - /* NB: setup here so ath_rate_update is happy */ - ath_setcurmode(sc, ATH9K_MODE_11A); - - /* - * Allocate hardware transmit queues: one queue for - * beacon frames and one data queue for each QoS - * priority. Note that the hal handles reseting - * these queues at the needed time. - */ - sc->sc_bhalq = ath_beaconq_setup(ah); - if (sc->sc_bhalq == -1) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to setup a beacon xmit queue\n", __func__); - error = -EIO; - goto bad2; - } - sc->sc_cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); - if (sc->sc_cabq == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to setup CAB xmit queue\n", __func__); - error = -EIO; - goto bad2; - } - - sc->sc_config.cabqReadytime = ATH_CABQ_READY_TIME; - ath_cabq_update(sc); - - for (i = 0; i < ARRAY_SIZE(sc->sc_haltype2q); i++) - sc->sc_haltype2q[i] = -1; - - /* Setup data queues */ - /* NB: ensure BK queue is the lowest priority h/w queue */ - if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to setup xmit queue for BK traffic\n", - __func__); - error = -EIO; - goto bad2; - } - - if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to setup xmit queue for BE traffic\n", - __func__); - error = -EIO; - goto bad2; - } - if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to setup xmit queue for VI traffic\n", - __func__); - error = -EIO; - goto bad2; - } - if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to setup xmit queue for VO traffic\n", - __func__); - error = -EIO; - goto bad2; - } - - setup_timer(&sc->sc_ani.timer, ath_ani_calibrate, (unsigned long)sc); - - sc->sc_rc = ath_rate_attach(ah); - if (sc->sc_rc == NULL) { - error = -EIO; - goto bad2; - } - - if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_TKIP, NULL)) { - /* - * Whether we should enable h/w TKIP MIC. - * XXX: if we don't support WME TKIP MIC, then we wouldn't - * report WMM capable, so it's always safe to turn on - * TKIP MIC in this case. - */ - ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC, - 0, 1, NULL); - } - - /* - * Check whether the separate key cache entries - * are required to handle both tx+rx MIC keys. - * With split mic keys the number of stations is limited - * to 27 otherwise 59. - */ - if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_TKIP, NULL) - && ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, - ATH9K_CIPHER_MIC, NULL) - && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT, - 0, NULL)) - sc->sc_splitmic = 1; - - /* turn on mcast key search if possible */ - if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) - (void)ath9k_hw_setcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 1, - 1, NULL); - - sc->sc_config.txpowlimit = ATH_TXPOWER_MAX; - sc->sc_config.txpowlimit_override = 0; - - /* 11n Capabilities */ - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { - sc->sc_flags |= SC_OP_TXAGGR; - sc->sc_flags |= SC_OP_RXAGGR; - } - - sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask; - sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask; - - ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL); - sc->sc_defant = ath9k_hw_getdefantenna(ah); - - ath9k_hw_getmac(ah, sc->sc_myaddr); - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) { - ath9k_hw_getbssidmask(ah, sc->sc_bssidmask); - ATH_SET_VAP_BSSID_MASK(sc->sc_bssidmask); - ath9k_hw_setbssidmask(ah, sc->sc_bssidmask); - } - sc->sc_slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */ - - /* initialize beacon slots */ - for (i = 0; i < ARRAY_SIZE(sc->sc_bslot); i++) - sc->sc_bslot[i] = ATH_IF_ID_ANY; - - /* save MISC configurations */ - sc->sc_config.swBeaconProcess = 1; - -#ifdef CONFIG_SLOW_ANT_DIV - /* range is 40 - 255, we use something in the middle */ - ath_slow_ant_div_init(&sc->sc_antdiv, sc, 0x127); -#endif - - return 0; -bad2: - /* cleanup tx queues */ - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) - if (ATH_TXQ_SETUP(sc, i)) - ath_tx_cleanupq(sc, &sc->sc_txq[i]); -bad: - if (ah) - ath9k_hw_detach(ah); - return error; -} - -void ath_deinit(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - int i; - - DPRINTF(sc, ATH_DBG_CONFIG, "%s\n", __func__); - - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); - ath_stop(sc); - if (!(sc->sc_flags & SC_OP_INVALID)) - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - ath_rate_detach(sc->sc_rc); - /* cleanup tx queues */ - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) - if (ATH_TXQ_SETUP(sc, i)) - ath_tx_cleanupq(sc, &sc->sc_txq[i]); - ath9k_hw_detach(ah); -} - -/*******************/ -/* Node Management */ -/*******************/ - -struct ath_node *ath_node_attach(struct ath_softc *sc, u8 *addr, int if_id) -{ - struct ath_vap *avp; - struct ath_node *an; - DECLARE_MAC_BUF(mac); - - avp = sc->sc_vaps[if_id]; - ASSERT(avp != NULL); - - /* mac80211 sta_notify callback is from an IRQ context, so no sleep */ - an = kmalloc(sizeof(struct ath_node), GFP_ATOMIC); - if (an == NULL) - return NULL; - memset(an, 0, sizeof(*an)); - - an->an_sc = sc; - memcpy(an->an_addr, addr, ETH_ALEN); - atomic_set(&an->an_refcnt, 1); - - /* set up per-node tx/rx state */ - ath_tx_node_init(sc, an); - ath_rx_node_init(sc, an); - - ath_chainmask_sel_init(sc, an); - ath_chainmask_sel_timerstart(&an->an_chainmask_sel); - list_add(&an->list, &sc->node_list); - - return an; -} - -void ath_node_detach(struct ath_softc *sc, struct ath_node *an, bool bh_flag) -{ - unsigned long flags; - - DECLARE_MAC_BUF(mac); - - ath_chainmask_sel_timerstop(&an->an_chainmask_sel); - an->an_flags |= ATH_NODE_CLEAN; - ath_tx_node_cleanup(sc, an, bh_flag); - ath_rx_node_cleanup(sc, an); - - ath_tx_node_free(sc, an); - ath_rx_node_free(sc, an); - - spin_lock_irqsave(&sc->node_lock, flags); - - list_del(&an->list); - - spin_unlock_irqrestore(&sc->node_lock, flags); - - kfree(an); -} - -/* Finds a node and increases the refcnt if found */ - -struct ath_node *ath_node_get(struct ath_softc *sc, u8 *addr) -{ - struct ath_node *an = NULL, *an_found = NULL; - - if (list_empty(&sc->node_list)) /* FIXME */ - goto out; - list_for_each_entry(an, &sc->node_list, list) { - if (!compare_ether_addr(an->an_addr, addr)) { - atomic_inc(&an->an_refcnt); - an_found = an; - break; - } - } -out: - return an_found; -} - -/* Decrements the refcnt and if it drops to zero, detach the node */ - -void ath_node_put(struct ath_softc *sc, struct ath_node *an, bool bh_flag) -{ - if (atomic_dec_and_test(&an->an_refcnt)) - ath_node_detach(sc, an, bh_flag); -} - -/* Finds a node, doesn't increment refcnt. Caller must hold sc->node_lock */ -struct ath_node *ath_node_find(struct ath_softc *sc, u8 *addr) -{ - struct ath_node *an = NULL, *an_found = NULL; - - if (list_empty(&sc->node_list)) - return NULL; - - list_for_each_entry(an, &sc->node_list, list) - if (!compare_ether_addr(an->an_addr, addr)) { - an_found = an; - break; - } - - return an_found; -} - -/* - * Set up New Node - * - * Setup driver-specific state for a newly associated node. This routine - * really only applies if compression or XR are enabled, there is no code - * covering any other cases. -*/ - -void ath_newassoc(struct ath_softc *sc, - struct ath_node *an, int isnew, int isuapsd) -{ - int tidno; - - /* if station reassociates, tear down the aggregation state. */ - if (!isnew) { - for (tidno = 0; tidno < WME_NUM_TID; tidno++) { - if (sc->sc_flags & SC_OP_TXAGGR) - ath_tx_aggr_teardown(sc, an, tidno); - if (sc->sc_flags & SC_OP_RXAGGR) - ath_rx_aggr_teardown(sc, an, tidno); - } - } - an->an_flags = 0; -} - -/**************/ -/* Encryption */ -/**************/ - -void ath_key_reset(struct ath_softc *sc, u16 keyix, int freeslot) -{ - ath9k_hw_keyreset(sc->sc_ah, keyix); - if (freeslot) - clear_bit(keyix, sc->sc_keymap); -} - -int ath_keyset(struct ath_softc *sc, - u16 keyix, - struct ath9k_keyval *hk, - const u8 mac[ETH_ALEN]) -{ - bool status; - - status = ath9k_hw_set_keycache_entry(sc->sc_ah, - keyix, hk, mac, false); - - return status != false; -} - -/***********************/ -/* TX Power/Regulatory */ -/***********************/ - -/* - * Set Transmit power in HAL - * - * This routine makes the actual HAL calls to set the new transmit power - * limit. -*/ - -void ath_update_txpow(struct ath_softc *sc) -{ - struct ath_hal *ah = sc->sc_ah; - u32 txpow; - - if (sc->sc_curtxpow != sc->sc_config.txpowlimit) { - ath9k_hw_set_txpowerlimit(ah, sc->sc_config.txpowlimit); - /* read back in case value is clamped */ - ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow); - sc->sc_curtxpow = txpow; - } -} - -/* Return the current country and domain information */ -void ath_get_currentCountry(struct ath_softc *sc, - struct ath9k_country_entry *ctry) -{ - ath9k_regd_get_current_country(sc->sc_ah, ctry); - - /* If HAL not specific yet, since it is band dependent, - * use the one we passed in. */ - if (ctry->countryCode == CTRY_DEFAULT) { - ctry->iso[0] = 0; - ctry->iso[1] = 0; - } else if (ctry->iso[0] && ctry->iso[1]) { - if (!ctry->iso[2]) { - if (ath_outdoor) - ctry->iso[2] = 'O'; - else - ctry->iso[2] = 'I'; - } - } -} - -/**************************/ -/* Slow Antenna Diversity */ -/**************************/ - -void ath_slow_ant_div_init(struct ath_antdiv *antdiv, - struct ath_softc *sc, - int32_t rssitrig) -{ - int trig; - - /* antdivf_rssitrig can range from 40 - 0xff */ - trig = (rssitrig > 0xff) ? 0xff : rssitrig; - trig = (rssitrig < 40) ? 40 : rssitrig; - - antdiv->antdiv_sc = sc; - antdiv->antdivf_rssitrig = trig; -} - -void ath_slow_ant_div_start(struct ath_antdiv *antdiv, - u8 num_antcfg, - const u8 *bssid) -{ - antdiv->antdiv_num_antcfg = - num_antcfg < ATH_ANT_DIV_MAX_CFG ? - num_antcfg : ATH_ANT_DIV_MAX_CFG; - antdiv->antdiv_state = ATH_ANT_DIV_IDLE; - antdiv->antdiv_curcfg = 0; - antdiv->antdiv_bestcfg = 0; - antdiv->antdiv_laststatetsf = 0; - - memcpy(antdiv->antdiv_bssid, bssid, sizeof(antdiv->antdiv_bssid)); - - antdiv->antdiv_start = 1; -} - -void ath_slow_ant_div_stop(struct ath_antdiv *antdiv) -{ - antdiv->antdiv_start = 0; -} - -static int32_t ath_find_max_val(int32_t *val, - u8 num_val, u8 *max_index) -{ - u32 MaxVal = *val++; - u32 cur_index = 0; - - *max_index = 0; - while (++cur_index < num_val) { - if (*val > MaxVal) { - MaxVal = *val; - *max_index = cur_index; - } - - val++; - } - - return MaxVal; -} - -void ath_slow_ant_div(struct ath_antdiv *antdiv, - struct ieee80211_hdr *hdr, - struct ath_rx_status *rx_stats) -{ - struct ath_softc *sc = antdiv->antdiv_sc; - struct ath_hal *ah = sc->sc_ah; - u64 curtsf = 0; - u8 bestcfg, curcfg = antdiv->antdiv_curcfg; - __le16 fc = hdr->frame_control; - - if (antdiv->antdiv_start && ieee80211_is_beacon(fc) - && !compare_ether_addr(hdr->addr3, antdiv->antdiv_bssid)) { - antdiv->antdiv_lastbrssi[curcfg] = rx_stats->rs_rssi; - antdiv->antdiv_lastbtsf[curcfg] = ath9k_hw_gettsf64(sc->sc_ah); - curtsf = antdiv->antdiv_lastbtsf[curcfg]; - } else { - return; - } - - switch (antdiv->antdiv_state) { - case ATH_ANT_DIV_IDLE: - if ((antdiv->antdiv_lastbrssi[curcfg] < - antdiv->antdivf_rssitrig) - && ((curtsf - antdiv->antdiv_laststatetsf) > - ATH_ANT_DIV_MIN_IDLE_US)) { - - curcfg++; - if (curcfg == antdiv->antdiv_num_antcfg) - curcfg = 0; - - if (!ath9k_hw_select_antconfig(ah, curcfg)) { - antdiv->antdiv_bestcfg = antdiv->antdiv_curcfg; - antdiv->antdiv_curcfg = curcfg; - antdiv->antdiv_laststatetsf = curtsf; - antdiv->antdiv_state = ATH_ANT_DIV_SCAN; - } - } - break; - - case ATH_ANT_DIV_SCAN: - if ((curtsf - antdiv->antdiv_laststatetsf) < - ATH_ANT_DIV_MIN_SCAN_US) - break; - - curcfg++; - if (curcfg == antdiv->antdiv_num_antcfg) - curcfg = 0; - - if (curcfg == antdiv->antdiv_bestcfg) { - ath_find_max_val(antdiv->antdiv_lastbrssi, - antdiv->antdiv_num_antcfg, &bestcfg); - if (!ath9k_hw_select_antconfig(ah, bestcfg)) { - antdiv->antdiv_bestcfg = bestcfg; - antdiv->antdiv_curcfg = bestcfg; - antdiv->antdiv_laststatetsf = curtsf; - antdiv->antdiv_state = ATH_ANT_DIV_IDLE; - } - } else { - if (!ath9k_hw_select_antconfig(ah, curcfg)) { - antdiv->antdiv_curcfg = curcfg; - antdiv->antdiv_laststatetsf = curtsf; - antdiv->antdiv_state = ATH_ANT_DIV_SCAN; - } - } - - break; - } -} - -/***********************/ -/* Descriptor Handling */ -/***********************/ - -/* - * Set up DMA descriptors - * - * This function will allocate both the DMA descriptor structure, and the - * buffers it contains. These are used to contain the descriptors used - * by the system. -*/ - -int ath_descdma_setup(struct ath_softc *sc, - struct ath_descdma *dd, - struct list_head *head, - const char *name, - int nbuf, - int ndesc) -{ -#define DS2PHYS(_dd, _ds) \ - ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) -#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) -#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096) - - struct ath_desc *ds; - struct ath_buf *bf; - int i, bsize, error; - - DPRINTF(sc, ATH_DBG_CONFIG, "%s: %s DMA: %u buffers %u desc/buf\n", - __func__, name, nbuf, ndesc); - - /* ath_desc must be a multiple of DWORDs */ - if ((sizeof(struct ath_desc) % 4) != 0) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: ath_desc not DWORD aligned\n", - __func__); - ASSERT((sizeof(struct ath_desc) % 4) == 0); - error = -ENOMEM; - goto fail; - } - - dd->dd_name = name; - dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc; - - /* - * Need additional DMA memory because we can't use - * descriptors that cross the 4K page boundary. Assume - * one skipped descriptor per 4K page. - */ - if (!(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { - u32 ndesc_skipped = - ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len); - u32 dma_len; - - while (ndesc_skipped) { - dma_len = ndesc_skipped * sizeof(struct ath_desc); - dd->dd_desc_len += dma_len; - - ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len); - }; - } - - /* allocate descriptors */ - dd->dd_desc = pci_alloc_consistent(sc->pdev, - dd->dd_desc_len, - &dd->dd_desc_paddr); - if (dd->dd_desc == NULL) { - error = -ENOMEM; - goto fail; - } - ds = dd->dd_desc; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: %s DMA map: %p (%u) -> %llx (%u)\n", - __func__, dd->dd_name, ds, (u32) dd->dd_desc_len, - ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len); - - /* allocate buffers */ - bsize = sizeof(struct ath_buf) * nbuf; - bf = kmalloc(bsize, GFP_KERNEL); - if (bf == NULL) { - error = -ENOMEM; - goto fail2; - } - memset(bf, 0, bsize); - dd->dd_bufptr = bf; - - INIT_LIST_HEAD(head); - for (i = 0; i < nbuf; i++, bf++, ds += ndesc) { - bf->bf_desc = ds; - bf->bf_daddr = DS2PHYS(dd, ds); - - if (!(sc->sc_ah->ah_caps.hw_caps & - ATH9K_HW_CAP_4KB_SPLITTRANS)) { - /* - * Skip descriptor addresses which can cause 4KB - * boundary crossing (addr + length) with a 32 dword - * descriptor fetch. - */ - while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { - ASSERT((caddr_t) bf->bf_desc < - ((caddr_t) dd->dd_desc + - dd->dd_desc_len)); - - ds += ndesc; - bf->bf_desc = ds; - bf->bf_daddr = DS2PHYS(dd, ds); - } - } - list_add_tail(&bf->list, head); - } - return 0; -fail2: - pci_free_consistent(sc->pdev, - dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); -fail: - memset(dd, 0, sizeof(*dd)); - return error; -#undef ATH_DESC_4KB_BOUND_CHECK -#undef ATH_DESC_4KB_BOUND_NUM_SKIPPED -#undef DS2PHYS -} - -/* - * Cleanup DMA descriptors - * - * This function will free the DMA block that was allocated for the descriptor - * pool. Since this was allocated as one "chunk", it is freed in the same - * manner. -*/ - -void ath_descdma_cleanup(struct ath_softc *sc, - struct ath_descdma *dd, - struct list_head *head) -{ - /* Free memory associated with descriptors */ - pci_free_consistent(sc->pdev, - dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); - - INIT_LIST_HEAD(head); - kfree(dd->dd_bufptr); - memset(dd, 0, sizeof(*dd)); -} - -/*************/ -/* Utilities */ -/*************/ - -int ath_get_hal_qnum(u16 queue, struct ath_softc *sc) -{ - int qnum; - - switch (queue) { - case 0: - qnum = sc->sc_haltype2q[ATH9K_WME_AC_VO]; - break; - case 1: - qnum = sc->sc_haltype2q[ATH9K_WME_AC_VI]; - break; - case 2: - qnum = sc->sc_haltype2q[ATH9K_WME_AC_BE]; - break; - case 3: - qnum = sc->sc_haltype2q[ATH9K_WME_AC_BK]; - break; - default: - qnum = sc->sc_haltype2q[ATH9K_WME_AC_BE]; - break; - } - - return qnum; -} - -int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc) -{ - int qnum; - - switch (queue) { - case ATH9K_WME_AC_VO: - qnum = 0; - break; - case ATH9K_WME_AC_VI: - qnum = 1; - break; - case ATH9K_WME_AC_BE: - qnum = 2; - break; - case ATH9K_WME_AC_BK: - qnum = 3; - break; - default: - qnum = -1; - break; - } - - return qnum; -} - - -/* - * Expand time stamp to TSF - * - * Extend 15-bit time stamp from rx descriptor to - * a full 64-bit TSF using the current h/w TSF. -*/ - -u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp) -{ - u64 tsf; - - tsf = ath9k_hw_gettsf64(sc->sc_ah); - if ((tsf & 0x7fff) < rstamp) - tsf -= 0x8000; - return (tsf & ~0x7fff) | rstamp; -} - -/* - * Set Default Antenna - * - * Call into the HAL to set the default antenna to use. Not really valid for - * MIMO technology. -*/ - -void ath_setdefantenna(void *context, u32 antenna) -{ - struct ath_softc *sc = (struct ath_softc *)context; - struct ath_hal *ah = sc->sc_ah; - - /* XXX block beacon interrupts */ - ath9k_hw_setantenna(ah, antenna); - sc->sc_defant = antenna; - sc->sc_rxotherant = 0; -} - -/* - * Set Slot Time - * - * This will wake up the chip if required, and set the slot time for the - * frame (maximum transmit time). Slot time is assumed to be already set - * in the ATH object member sc_slottime -*/ - -void ath_setslottime(struct ath_softc *sc) -{ - ath9k_hw_setslottime(sc->sc_ah, sc->sc_slottime); - sc->sc_updateslot = OK; -} diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index cb3e61e57c4d..a500d1770534 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -17,27 +17,8 @@ #ifndef CORE_H #define CORE_H -#include <linux/version.h> -#include <linux/autoconf.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/errno.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/ip.h> -#include <linux/tcp.h> -#include <linux/in.h> -#include <linux/delay.h> -#include <linux/wait.h> #include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/list.h> -#include <asm/byteorder.h> -#include <linux/scatterlist.h> -#include <asm/page.h> #include <net/mac80211.h> #include <linux/leds.h> #include <linux/rfkill.h> @@ -47,10 +28,6 @@ struct ath_node; -/******************/ -/* Utility macros */ -/******************/ - /* Macro to expand scalars to 64-bit objects */ #define ito64(x) (sizeof(x) == 8) ? \ @@ -84,94 +61,70 @@ struct ath_node; #define TSF_TO_TU(_h,_l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) -#define ATH9K_BH_STATUS_INTACT 0 -#define ATH9K_BH_STATUS_CHANGE 1 - #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) -static inline unsigned long get_timestamp(void) -{ - return ((jiffies / HZ) * 1000) + (jiffies % HZ) * (1000 / HZ); -} - static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; -/*************/ -/* Debugging */ -/*************/ - enum ATH_DEBUG { ATH_DBG_RESET = 0x00000001, - ATH_DBG_PHY_IO = 0x00000002, - ATH_DBG_REG_IO = 0x00000004, - ATH_DBG_QUEUE = 0x00000008, - ATH_DBG_EEPROM = 0x00000010, - ATH_DBG_NF_CAL = 0x00000020, - ATH_DBG_CALIBRATE = 0x00000040, - ATH_DBG_CHANNEL = 0x00000080, - ATH_DBG_INTERRUPT = 0x00000100, - ATH_DBG_REGULATORY = 0x00000200, - ATH_DBG_ANI = 0x00000400, - ATH_DBG_POWER_MGMT = 0x00000800, - ATH_DBG_XMIT = 0x00001000, - ATH_DBG_BEACON = 0x00002000, - ATH_DBG_RATE = 0x00004000, - ATH_DBG_CONFIG = 0x00008000, - ATH_DBG_KEYCACHE = 0x00010000, - ATH_DBG_AGGR = 0x00020000, - ATH_DBG_FATAL = 0x00040000, + ATH_DBG_REG_IO = 0x00000002, + ATH_DBG_QUEUE = 0x00000004, + ATH_DBG_EEPROM = 0x00000008, + ATH_DBG_CALIBRATE = 0x00000010, + ATH_DBG_CHANNEL = 0x00000020, + ATH_DBG_INTERRUPT = 0x00000040, + ATH_DBG_REGULATORY = 0x00000080, + ATH_DBG_ANI = 0x00000100, + ATH_DBG_POWER_MGMT = 0x00000200, + ATH_DBG_XMIT = 0x00000400, + ATH_DBG_BEACON = 0x00001000, + ATH_DBG_CONFIG = 0x00002000, + ATH_DBG_KEYCACHE = 0x00004000, + ATH_DBG_FATAL = 0x00008000, ATH_DBG_ANY = 0xffffffff }; #define DBG_DEFAULT (ATH_DBG_FATAL) -#define DPRINTF(sc, _m, _fmt, ...) do { \ - if (sc->sc_debug & (_m)) \ - printk(_fmt , ##__VA_ARGS__); \ - } while (0) +#ifdef CONFIG_ATH9K_DEBUG + +struct ath9k_debug { + int debug_mask; + struct dentry *debugfs_root; + struct dentry *debugfs_phy; + struct dentry *debugfs_dma; +}; + +void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...); +int ath9k_init_debug(struct ath_softc *sc); +void ath9k_exit_debug(struct ath_softc *sc); + +#else + +static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, + const char *fmt, ...) +{ +} -/***************************/ -/* Load-time Configuration */ -/***************************/ +static inline int ath9k_init_debug(struct ath_softc *sc) +{ + return 0; +} + +static inline void ath9k_exit_debug(struct ath_softc *sc) +{ +} + +#endif /* CONFIG_ATH9K_DEBUG */ -/* Per-instance load-time (note: NOT run-time) configurations - * for Atheros Device */ struct ath_config { u32 ath_aggr_prot; u16 txpowlimit; u16 txpowlimit_override; - u8 cabqReadytime; /* Cabq Readytime % */ - u8 swBeaconProcess; /* Process received beacons in SW (vs HW) */ -}; - -/***********************/ -/* Chainmask Selection */ -/***********************/ - -#define ATH_CHAINMASK_SEL_TIMEOUT 6000 -/* Default - Number of last RSSI values that is used for - * chainmask selection */ -#define ATH_CHAINMASK_SEL_RSSI_CNT 10 -/* Means use 3x3 chainmask instead of configured chainmask */ -#define ATH_CHAINMASK_SEL_3X3 7 -/* Default - Rssi threshold below which we have to switch to 3x3 */ -#define ATH_CHAINMASK_SEL_UP_RSSI_THRES 20 -/* Default - Rssi threshold above which we have to switch to - * user configured values */ -#define ATH_CHAINMASK_SEL_DOWN_RSSI_THRES 35 -/* Struct to store the chainmask select related info */ -struct ath_chainmask_sel { - struct timer_list timer; - int cur_tx_mask; /* user configured or 3x3 */ - int cur_rx_mask; /* user configured or 3x3 */ - int tx_avgrssi; - u8 switch_allowed:1, /* timer will set this */ - cm_sel_enabled : 1; + u8 cabqReadytime; + u8 swBeaconProcess; }; -int ath_chainmask_sel_logic(struct ath_softc *sc, struct ath_node *an); -void ath_update_chainmask(struct ath_softc *sc, int is_ht); - /*************************/ /* Descriptor Management */ /*************************/ @@ -200,15 +153,14 @@ enum buffer_type { }; struct ath_buf_state { - int bfs_nframes; /* # frames in aggregate */ - u16 bfs_al; /* length of aggregate */ - u16 bfs_frmlen; /* length of frame */ - int bfs_seqno; /* sequence number */ - int bfs_tidno; /* tid of this frame */ - int bfs_retries; /* current retries */ - struct ath_rc_series bfs_rcs[4]; /* rate series */ - u32 bf_type; /* BUF_* (enum buffer_type) */ - /* key type use to encrypt this frame */ + int bfs_nframes; /* # frames in aggregate */ + u16 bfs_al; /* length of aggregate */ + u16 bfs_frmlen; /* length of frame */ + int bfs_seqno; /* sequence number */ + int bfs_tidno; /* tid of this frame */ + int bfs_retries; /* current retries */ + u32 bf_type; /* BUF_* (enum buffer_type) */ + u32 bfs_keyix; enum ath9k_key_type bfs_keytype; }; @@ -219,6 +171,7 @@ struct ath_buf_state { #define bf_seqno bf_state.bfs_seqno #define bf_tidno bf_state.bfs_tidno #define bf_rcs bf_state.bfs_rcs +#define bf_keyix bf_state.bfs_keyix #define bf_keytype bf_state.bfs_keytype #define bf_isdata(bf) (bf->bf_state.bf_type & BUF_DATA) #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) @@ -242,9 +195,7 @@ struct ath_buf { an aggregate) */ struct ath_buf *bf_lastfrm; /* last buf of this frame */ struct ath_buf *bf_next; /* next subframe in the aggregate */ - struct ath_buf *bf_rifslast; /* last buf for RIFS burst */ void *bf_mpdu; /* enclosing frame structure */ - void *bf_node; /* pointer to the node */ struct ath_desc *bf_desc; /* virtual addr of desc */ dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ @@ -254,13 +205,6 @@ struct ath_buf { dma_addr_t bf_dmacontext; }; -/* - * reset the rx buffer. - * any new fields added to the athbuf and require - * reset need to be added to this macro. - * currently bf_status is the only one requires that - * requires reset. - */ #define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0) /* hw processing complete, desc processed by hal */ @@ -281,126 +225,31 @@ struct ath_descdma { dma_addr_t dd_dmacontext; }; -/* Abstraction of a received RX MPDU/MMPDU, or a RX fragment */ - -struct ath_rx_context { - struct ath_buf *ctx_rxbuf; /* associated ath_buf for rx */ -}; -#define ATH_RX_CONTEXT(skb) ((struct ath_rx_context *)skb->cb) - -int ath_descdma_setup(struct ath_softc *sc, - struct ath_descdma *dd, - struct list_head *head, - const char *name, - int nbuf, - int ndesc); -int ath_desc_alloc(struct ath_softc *sc); -void ath_desc_free(struct ath_softc *sc); -void ath_descdma_cleanup(struct ath_softc *sc, - struct ath_descdma *dd, +int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head, const char *name, + int nbuf, int ndesc); +void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, struct list_head *head); -/******/ -/* RX */ -/******/ +/***********/ +/* RX / TX */ +/***********/ #define ATH_MAX_ANTENNA 3 #define ATH_RXBUF 512 -#define ATH_RX_TIMEOUT 40 /* 40 milliseconds */ #define WME_NUM_TID 16 -#define IEEE80211_BAR_CTL_TID_M 0xF000 /* tid mask */ -#define IEEE80211_BAR_CTL_TID_S 12 /* tid shift */ - -enum ATH_RX_TYPE { - ATH_RX_NON_CONSUMED = 0, - ATH_RX_CONSUMED -}; - -/* per frame rx status block */ -struct ath_recv_status { - u64 tsf; /* mac tsf */ - int8_t rssi; /* RSSI (noise floor ajusted) */ - int8_t rssictl[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */ - int8_t rssiextn[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */ - int8_t abs_rssi; /* absolute RSSI */ - u8 rateieee; /* data rate received (IEEE rate code) */ - u8 ratecode; /* phy rate code */ - int rateKbps; /* data rate received (Kbps) */ - int antenna; /* rx antenna */ - int flags; /* status of associated skb */ -#define ATH_RX_FCS_ERROR 0x01 -#define ATH_RX_MIC_ERROR 0x02 -#define ATH_RX_DECRYPT_ERROR 0x04 -#define ATH_RX_RSSI_VALID 0x08 -/* if any of ctl,extn chainrssis are valid */ -#define ATH_RX_CHAIN_RSSI_VALID 0x10 -/* if extn chain rssis are valid */ -#define ATH_RX_RSSI_EXTN_VALID 0x20 -/* set if 40Mhz, clear if 20Mhz */ -#define ATH_RX_40MHZ 0x40 -/* set if short GI, clear if full GI */ -#define ATH_RX_SHORT_GI 0x80 -}; - -struct ath_rxbuf { - struct sk_buff *rx_wbuf; - unsigned long rx_time; /* system time when received */ - struct ath_recv_status rx_status; /* cached rx status */ -}; - -/* Per-TID aggregate receiver state for a node */ -struct ath_arx_tid { - struct ath_node *an; - struct ath_rxbuf *rxbuf; /* re-ordering buffer */ - struct timer_list timer; - spinlock_t tidlock; - int baw_head; /* seq_next at head */ - int baw_tail; /* tail of block-ack window */ - int seq_reset; /* need to reset start sequence */ - int addba_exchangecomplete; - u16 seq_next; /* next expected sequence */ - u16 baw_size; /* block-ack window size */ -}; - -/* Per-node receiver aggregate state */ -struct ath_arx { - struct ath_arx_tid tid[WME_NUM_TID]; -}; int ath_startrecv(struct ath_softc *sc); bool ath_stoprecv(struct ath_softc *sc); void ath_flushrecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); -void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an); -void ath_handle_rx_intr(struct ath_softc *sc); int ath_rx_init(struct ath_softc *sc, int nbufs); void ath_rx_cleanup(struct ath_softc *sc); int ath_rx_tasklet(struct ath_softc *sc, int flush); -int ath_rx_input(struct ath_softc *sc, - struct ath_node *node, - int is_ampdu, - struct sk_buff *skb, - struct ath_recv_status *rx_status, - enum ATH_RX_TYPE *status); -int _ath_rx_indicate(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_recv_status *status, - u16 keyix); -int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb, - struct ath_recv_status *status); - -/******/ -/* TX */ -/******/ #define ATH_TXBUF 512 -/* max number of transmit attempts (tries) */ #define ATH_TXMAXTRY 13 -/* max number of 11n transmit attempts (tries) */ #define ATH_11N_TXMAXTRY 10 -/* max number of tries for management and control frames */ #define ATH_MGT_TXMAXTRY 4 #define WME_BA_BMP_SIZE 64 #define WME_MAX_BA WME_BA_BMP_SIZE @@ -412,28 +261,12 @@ int ath_rx_subframe(struct ath_node *an, struct sk_buff *skb, WME_AC_VO) -/* Wireless Multimedia Extension Defines */ -#define WME_AC_BE 0 /* best effort */ -#define WME_AC_BK 1 /* background */ -#define WME_AC_VI 2 /* video */ -#define WME_AC_VO 3 /* voice */ -#define WME_NUM_AC 4 +#define WME_AC_BE 0 +#define WME_AC_BK 1 +#define WME_AC_VI 2 +#define WME_AC_VO 3 +#define WME_NUM_AC 4 -enum ATH_SM_PWRSAV{ - ATH_SM_ENABLE, - ATH_SM_PWRSAV_STATIC, - ATH_SM_PWRSAV_DYNAMIC, -}; - -/* - * Data transmit queue state. One of these exists for each - * hardware transmit queue. Packets sent to us from above - * are assigned to queues based on their priority. Not all - * devices support a complete set of hardware transmit queues. - * For those devices the array sc_ac2q will map multiple - * priorities to fewer hardware queues (typically all to one - * hardware queue). - */ struct ath_txq { u32 axq_qnum; /* hardware q number */ u32 *axq_link; /* link ptr in last TX desc */ @@ -444,9 +277,6 @@ struct ath_txq { u8 axq_aggr_depth; /* aggregates queued */ u32 axq_totalqueued; /* total ever queued */ - /* count to determine if descriptor should generate int on this txq. */ - u32 axq_intrcnt; - bool stopped; /* Is mac80211 queue stopped ? */ struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/ @@ -460,6 +290,10 @@ struct ath_txq { struct list_head axq_acq; }; +#define AGGR_CLEANUP BIT(1) +#define AGGR_ADDBA_COMPLETE BIT(2) +#define AGGR_ADDBA_PROGRESS BIT(3) + /* per TID aggregate tx state for a destination */ struct ath_atx_tid { struct list_head list; /* round-robin tid entry */ @@ -475,9 +309,7 @@ struct ath_atx_tid { int baw_tail; /* next unused tx buffer slot */ int sched; int paused; - int cleanup_inprogress; - u32 addba_exchangecomplete:1; - int32_t addba_exchangeinprogress; + u8 state; int addba_exchangeattempts; }; @@ -498,24 +330,8 @@ struct ath_atx { /* per-frame tx control block */ struct ath_tx_control { - struct ath_node *an; + struct ath_txq *txq; int if_id; - int qnum; - u32 ht:1; - u32 ps:1; - u32 use_minrate:1; - enum ath9k_pkt_type atype; - enum ath9k_key_type keytype; - u32 flags; - u16 seqno; - u16 tidno; - u16 txpower; - u16 frmlen; - u32 keyix; - int min_rate; - int mcast_rate; - struct ath_softc *dev; - dma_addr_t dmacontext; }; /* per frame tx status block */ @@ -528,14 +344,15 @@ struct ath_xmit_status { #define ATH_TX_BAR 0x04 }; +/* All RSSI values are noise floor adjusted */ struct ath_tx_stat { - int rssi; /* RSSI (noise floor ajusted) */ - int rssictl[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */ - int rssiextn[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */ - int rateieee; /* data rate xmitted (IEEE rate code) */ - int rateKbps; /* data rate xmitted (Kbps) */ - int ratecode; /* phy rate code */ - int flags; /* validity flags */ + int rssi; + int rssictl[ATH_MAX_ANTENNA]; + int rssiextn[ATH_MAX_ANTENNA]; + int rateieee; + int rateKbps; + int ratecode; + int flags; /* if any of ctl,extn chain rssis are valid */ #define ATH_TX_CHAIN_RSSI_VALID 0x01 /* if extn chain rssis are valid */ @@ -550,35 +367,28 @@ void ath_draintxq(struct ath_softc *sc, bool retry_tx); void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx); void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_tx_node_cleanup(struct ath_softc *sc, - struct ath_node *an, bool bh_flag); +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an); void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); int ath_tx_init(struct ath_softc *sc, int nbufs); int ath_tx_cleanup(struct ath_softc *sc); int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype); +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *q); -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb); +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); void ath_tx_tasklet(struct ath_softc *sc); u32 ath_txq_depth(struct ath_softc *sc, int qnum); u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum); -void ath_notify_txq_status(struct ath_softc *sc, u16 queue_depth); -void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - struct ath_xmit_status *tx_status, struct ath_node *an); void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); /**********************/ /* Node / Aggregation */ /**********************/ -/* indicates the node is clened up */ -#define ATH_NODE_CLEAN 0x1 -/* indicates the node is 80211 power save */ -#define ATH_NODE_PWRSAVE 0x2 - #define ADDBA_EXCHANGE_ATTEMPTS 10 -#define ATH_AGGR_DELIM_SZ 4 /* delimiter size */ +#define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ /* number of delimiters for encryption padding */ #define ATH_AGGR_ENCRYPTDELIM 10 @@ -588,6 +398,7 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 #define IEEE80211_MIN_AMPDU_BUF 0x8 +#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 /* return whether a bit at index _n in bitmap _bm is set * _sz is the size of the bitmap */ @@ -618,14 +429,6 @@ enum ATH_AGGR_STATUS { ATH_AGGR_8K_LIMITED, }; -enum ATH_AGGR_CHECK { - AGGR_NOT_REQUIRED, - AGGR_REQUIRED, - AGGR_CLEANUP_PROGRESS, - AGGR_EXCHANGE_PROGRESS, - AGGR_EXCHANGE_DONE -}; - struct aggr_rifs_param { int param_max_frames; int param_max_len; @@ -636,52 +439,45 @@ struct aggr_rifs_param { /* Per-node aggregation state */ struct ath_node_aggr { - struct ath_atx tx; /* node transmit state */ - struct ath_arx rx; /* node receive state */ + struct ath_atx tx; }; -/* driver-specific node state */ struct ath_node { - struct list_head list; struct ath_softc *an_sc; - atomic_t an_refcnt; - struct ath_chainmask_sel an_chainmask_sel; struct ath_node_aggr an_aggr; - u8 an_smmode; /* SM Power save mode */ - u8 an_flags; - u8 an_addr[ETH_ALEN]; + u16 maxampdu; + u8 mpdudensity; }; -void ath_tx_resume_tid(struct ath_softc *sc, - struct ath_atx_tid *tid); -enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc, - struct ath_node *an, u8 tidno); -void ath_tx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tidno); -void ath_rx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tidno); -int ath_rx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn); -int ath_rx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid); -int ath_tx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn); -int ath_tx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid); -void ath_newassoc(struct ath_softc *sc, - struct ath_node *node, int isnew, int isuapsd); -struct ath_node *ath_node_attach(struct ath_softc *sc, - u8 addr[ETH_ALEN], int if_id); -void ath_node_detach(struct ath_softc *sc, struct ath_node *an, bool bh_flag); -struct ath_node *ath_node_get(struct ath_softc *sc, u8 addr[ETH_ALEN]); -void ath_node_put(struct ath_softc *sc, struct ath_node *an, bool bh_flag); -struct ath_node *ath_node_find(struct ath_softc *sc, u8 *addr); +void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid); +bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); +void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tidno); +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn); +int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); + +/********/ +/* VAPs */ +/********/ + +/* + * Define the scheme that we select MAC address for multiple + * BSS on the same radio. The very first VAP will just use the MAC + * address from the EEPROM. For the next 3 VAPs, we set the + * U/L bit (bit 1) in MAC address, and use the next two bits as the + * index of the VAP. + */ + +#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \ + ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) + +struct ath_vap { + int av_bslot; + enum nl80211_iftype av_opmode; + struct ath_buf *av_bcbuf; + struct ath_tx_control av_btxctl; +}; /*******************/ /* Beacon Handling */ @@ -693,12 +489,11 @@ struct ath_node *ath_node_find(struct ath_softc *sc, u8 *addr); * number of beacon intervals, the game's up. */ #define BSTUCK_THRESH (9 * ATH_BCBUF) -#define ATH_BCBUF 4 /* number of beacon buffers */ -#define ATH_DEFAULT_BINTVAL 100 /* default beacon interval in TU */ +#define ATH_BCBUF 4 +#define ATH_DEFAULT_BINTVAL 100 /* TU */ #define ATH_DEFAULT_BMISS_LIMIT 10 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) -/* beacon configuration */ struct ath_beacon_config { u16 beacon_interval; u16 listen_interval; @@ -716,89 +511,8 @@ void ath9k_beacon_tasklet(unsigned long data); void ath_beacon_config(struct ath_softc *sc, int if_id); int ath_beaconq_setup(struct ath_hal *ah); int ath_beacon_alloc(struct ath_softc *sc, int if_id); -void ath_bstuck_process(struct ath_softc *sc); void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp); void ath_beacon_sync(struct ath_softc *sc, int if_id); -void ath_get_beaconconfig(struct ath_softc *sc, - int if_id, - struct ath_beacon_config *conf); -/********/ -/* VAPs */ -/********/ - -/* - * Define the scheme that we select MAC address for multiple - * BSS on the same radio. The very first VAP will just use the MAC - * address from the EEPROM. For the next 3 VAPs, we set the - * U/L bit (bit 1) in MAC address, and use the next two bits as the - * index of the VAP. - */ - -#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \ - ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) - -/* VAP configuration (from protocol layer) */ -struct ath_vap_config { - u32 av_fixed_rateset; - u32 av_fixed_retryset; -}; - -/* driver-specific vap state */ -struct ath_vap { - struct ieee80211_vif *av_if_data; - enum ath9k_opmode av_opmode; /* VAP operational mode */ - struct ath_buf *av_bcbuf; /* beacon buffer */ - struct ath_tx_control av_btxctl; /* txctl information for beacon */ - int av_bslot; /* beacon slot index */ - struct ath_vap_config av_config;/* vap configuration parameters*/ - struct ath_rate_node *rc_node; -}; - -int ath_vap_attach(struct ath_softc *sc, - int if_id, - struct ieee80211_vif *if_data, - enum ath9k_opmode opmode); -int ath_vap_detach(struct ath_softc *sc, int if_id); -int ath_vap_config(struct ath_softc *sc, - int if_id, struct ath_vap_config *if_config); - -/*********************/ -/* Antenna diversity */ -/*********************/ - -#define ATH_ANT_DIV_MAX_CFG 2 -#define ATH_ANT_DIV_MIN_IDLE_US 1000000 /* us */ -#define ATH_ANT_DIV_MIN_SCAN_US 50000 /* us */ - -enum ATH_ANT_DIV_STATE{ - ATH_ANT_DIV_IDLE, - ATH_ANT_DIV_SCAN, /* evaluating antenna */ -}; - -struct ath_antdiv { - struct ath_softc *antdiv_sc; - u8 antdiv_start; - enum ATH_ANT_DIV_STATE antdiv_state; - u8 antdiv_num_antcfg; - u8 antdiv_curcfg; - u8 antdiv_bestcfg; - int32_t antdivf_rssitrig; - int32_t antdiv_lastbrssi[ATH_ANT_DIV_MAX_CFG]; - u64 antdiv_lastbtsf[ATH_ANT_DIV_MAX_CFG]; - u64 antdiv_laststatetsf; - u8 antdiv_bssid[ETH_ALEN]; -}; - -void ath_slow_ant_div_init(struct ath_antdiv *antdiv, - struct ath_softc *sc, int32_t rssitrig); -void ath_slow_ant_div_start(struct ath_antdiv *antdiv, - u8 num_antcfg, - const u8 *bssid); -void ath_slow_ant_div_stop(struct ath_antdiv *antdiv); -void ath_slow_ant_div(struct ath_antdiv *antdiv, - struct ieee80211_hdr *wh, - struct ath_rx_status *rx_stats); -void ath_setdefantenna(void *sc, u32 antenna); /*******/ /* ANI */ @@ -880,30 +594,8 @@ struct ath_rfkill { #define ATH_IF_ID_ANY 0xff #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ - -#define RSSI_LPF_THRESHOLD -20 -#define ATH_RSSI_EP_MULTIPLIER (1<<7) /* pow2 to optimize out * and / */ -#define ATH_RATE_DUMMY_MARKER 0 -#define ATH_RSSI_LPF_LEN 10 -#define ATH_RSSI_DUMMY_MARKER 0x127 - -#define ATH_EP_MUL(x, mul) ((x) * (mul)) -#define ATH_EP_RND(x, mul) \ - ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) -#define ATH_RSSI_OUT(x) \ - (((x) != ATH_RSSI_DUMMY_MARKER) ? \ - (ATH_EP_RND((x), ATH_RSSI_EP_MULTIPLIER)) : ATH_RSSI_DUMMY_MARKER) -#define ATH_RSSI_IN(x) \ - (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER)) -#define ATH_LPF_RSSI(x, y, len) \ - ((x != ATH_RSSI_DUMMY_MARKER) ? \ - (((x) * ((len) - 1) + (y)) / (len)) : (y)) -#define ATH_RSSI_LPF(x, y) do { \ - if ((y) >= RSSI_LPF_THRESHOLD) \ - x = ATH_LPF_RSSI((x), \ - ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ - } while (0) - +#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RATE_DUMMY_MARKER 0 enum PROT_MODE { PROT_M_NONE = 0, @@ -911,19 +603,6 @@ enum PROT_MODE { PROT_M_CTSONLY }; -enum RATE_TYPE { - NORMAL_RATE = 0, - HALF_RATE, - QUARTER_RATE -}; - -struct ath_ht_info { - enum ath9k_ht_macmode tx_chan_width; - u16 maxampdu; - u8 mpdudensity; - u8 ext_chan_offset; -}; - #define SC_OP_INVALID BIT(0) #define SC_OP_BEACONS BIT(1) #define SC_OP_RXAGGR BIT(2) @@ -946,14 +625,15 @@ struct ath_softc { struct tasklet_struct bcon_tasklet; struct ath_config sc_config; struct ath_hal *sc_ah; - struct ath_rate_softc *sc_rc; void __iomem *mem; u8 sc_curbssid[ETH_ALEN]; u8 sc_myaddr[ETH_ALEN]; u8 sc_bssidmask[ETH_ALEN]; - int sc_debug; +#ifdef CONFIG_ATH9K_DEBUG + struct ath9k_debug sc_debug; +#endif u32 sc_intrstatus; u32 sc_flags; /* SC_OP_* */ unsigned int rx_filter; @@ -966,21 +646,20 @@ struct ath_softc { u8 sc_tx_chainmask; u8 sc_rx_chainmask; enum ath9k_int sc_imask; - enum wireless_mode sc_curmode; /* current phy mode */ + enum wireless_mode sc_curmode; enum PROT_MODE sc_protmode; - u8 sc_nbcnvaps; /* # of vaps sending beacons */ - u16 sc_nvaps; /* # of active virtual ap's */ - struct ath_vap *sc_vaps[ATH_BCBUF]; + u8 sc_nbcnvaps; + u16 sc_nvaps; + struct ieee80211_vif *sc_vaps[ATH_BCBUF]; u8 sc_mcastantenna; - u8 sc_defant; /* current default antenna */ - u8 sc_rxotherant; /* rx's on non-default antenna */ + u8 sc_defant; + u8 sc_rxotherant; - struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */ - struct list_head node_list; - struct ath_ht_info sc_ht_info; + struct ath9k_node_stats sc_halstats; enum ath9k_ht_extprotspacing sc_ht_extprotspacing; + enum ath9k_ht_macmode tx_chan_width; #ifdef CONFIG_SLOW_ANT_DIV struct ath_antdiv sc_antdiv; @@ -992,23 +671,22 @@ struct ath_softc { } sc_updateslot; /* slot time update fsm */ /* Crypto */ - u32 sc_keymax; /* size of key cache */ - DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); /* key use bit map */ + u32 sc_keymax; + DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); u8 sc_splitmic; /* split TKIP MIC keys */ /* RX */ struct list_head sc_rxbuf; struct ath_descdma sc_rxdma; - int sc_rxbufsize; /* rx size based on mtu */ - u32 *sc_rxlink; /* link ptr in last RX desc */ + int sc_rxbufsize; + u32 *sc_rxlink; /* TX */ struct list_head sc_txbuf; struct ath_txq sc_txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma sc_txdma; u32 sc_txqsetup; - u32 sc_txintrperiod; /* tx interrupt batching */ - int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */ + int sc_haltype2q[ATH9K_WME_AC_VO+1]; u16 seq_no; /* TX sequence number */ /* Beacon */ @@ -1018,18 +696,13 @@ struct ath_softc { struct list_head sc_bbuf; u32 sc_bhalq; u32 sc_bmisscount; - u32 ast_be_xmit; /* beacons transmitted */ + u32 ast_be_xmit; u64 bc_tstamp; /* Rate */ struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; - const struct ath9k_rate_table *sc_currates; - u8 sc_rixmap[256]; /* IEEE to h/w rate table ix */ - u8 sc_protrix; /* protection rate index */ - struct { - u32 rateKbps; /* transfer rate in kbs */ - u8 ieeerate; /* IEEE rate */ - } sc_hwmap[256]; /* h/w rate ix mappings */ + struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; + u8 sc_protrix; /* Channel, Band */ struct ieee80211_channel channels[IEEE80211_NUM_BANDS][ATH_CHAN_MAX]; @@ -1040,7 +713,6 @@ struct ath_softc { spinlock_t sc_rxbuflock; spinlock_t sc_txbuflock; spinlock_t sc_resetlock; - spinlock_t node_lock; /* LEDs */ struct ath_led radio_led; @@ -1055,30 +727,9 @@ struct ath_softc { struct ath_ani sc_ani; }; -int ath_init(u16 devid, struct ath_softc *sc); -void ath_deinit(struct ath_softc *sc); -int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan); -int ath_suspend(struct ath_softc *sc); -irqreturn_t ath_isr(int irq, void *dev); int ath_reset(struct ath_softc *sc, bool retry_tx); -int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan); - -/*********************/ -/* Utility Functions */ -/*********************/ - -void ath_key_reset(struct ath_softc *sc, u16 keyix, int freeslot); -int ath_keyset(struct ath_softc *sc, - u16 keyix, - struct ath9k_keyval *hk, - const u8 mac[ETH_ALEN]); int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); -void ath_setslottime(struct ath_softc *sc); -void ath_update_txpow(struct ath_softc *sc); int ath_cabq_update(struct ath_softc *); -void ath_get_currentCountry(struct ath_softc *sc, - struct ath9k_country_entry *ctry); -u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp); #endif /* CORE_H */ diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c new file mode 100644 index 000000000000..da52812c3a94 --- /dev/null +++ b/drivers/net/wireless/ath9k/debug.c @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "reg.h" +#include "hw.h" + +static unsigned int ath9k_debug = DBG_DEFAULT; +module_param_named(debug, ath9k_debug, uint, 0); + +void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...) +{ + if (!sc) + return; + + if (sc->sc_debug.debug_mask & dbg_mask) { + va_list args; + + va_start(args, fmt); + printk(KERN_DEBUG "ath9k: "); + vprintk(fmt, args); + va_end(args); + } +} + +static int ath9k_debugfs_open(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +static ssize_t read_file_dma(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hal *ah = sc->sc_ah; + char buf[1024]; + unsigned int len = 0; + u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; + int i, qcuOffset = 0, dcuOffset = 0; + u32 *qcuBase = &val[0], *dcuBase = &val[4]; + + REG_WRITE(ah, AR_MACMISC, + ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | + (AR_MACMISC_MISC_OBS_BUS_1 << + AR_MACMISC_MISC_OBS_BUS_MSB_S))); + + len += snprintf(buf + len, sizeof(buf) - len, + "Raw DMA Debug values:\n"); + + for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { + if (i % 4 == 0) + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + + val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32))); + len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ", + i, val[i]); + } + + len += snprintf(buf + len, sizeof(buf) - len, "\n\n"); + len += snprintf(buf + len, sizeof(buf) - len, + "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); + + for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { + if (i == 8) { + qcuOffset = 0; + qcuBase++; + } + + if (i == 6) { + dcuOffset = 0; + dcuBase++; + } + + len += snprintf(buf + len, sizeof(buf) - len, + "%2d %2x %1x %2x %2x\n", + i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, + (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), + val[2] & (0x7 << (i * 3)) >> (i * 3), + (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); + } + + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + + len += snprintf(buf + len, sizeof(buf) - len, + "qcu_stitch state: %2x qcu_fetch state: %2x\n", + (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); + len += snprintf(buf + len, sizeof(buf) - len, + "qcu_complete state: %2x dcu_complete state: %2x\n", + (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); + len += snprintf(buf + len, sizeof(buf) - len, + "dcu_arb state: %2x dcu_fp state: %2x\n", + (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); + len += snprintf(buf + len, sizeof(buf) - len, + "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", + (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); + len += snprintf(buf + len, sizeof(buf) - len, + "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", + (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); + len += snprintf(buf + len, sizeof(buf) - len, + "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", + (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); + + len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n", + REG_READ(ah, AR_OBS_BUS_1)); + len += snprintf(buf + len, sizeof(buf) - len, + "AR_CR: 0x%x \n", REG_READ(ah, AR_CR)); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_dma = { + .read = read_file_dma, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE +}; + +int ath9k_init_debug(struct ath_softc *sc) +{ + sc->sc_debug.debug_mask = ath9k_debug; + + sc->sc_debug.debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); + if (!sc->sc_debug.debugfs_root) + goto err; + + sc->sc_debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy), + sc->sc_debug.debugfs_root); + if (!sc->sc_debug.debugfs_phy) + goto err; + + sc->sc_debug.debugfs_dma = debugfs_create_file("dma", S_IRUGO, + sc->sc_debug.debugfs_phy, sc, &fops_dma); + if (!sc->sc_debug.debugfs_dma) + goto err; + + return 0; +err: + ath9k_exit_debug(sc); + return -ENOMEM; +} + +void ath9k_exit_debug(struct ath_softc *sc) +{ + debugfs_remove(sc->sc_debug.debugfs_dma); + debugfs_remove(sc->sc_debug.debugfs_phy); + debugfs_remove(sc->sc_debug.debugfs_root); +} diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c new file mode 100644 index 000000000000..e180c9043df6 --- /dev/null +++ b/drivers/net/wireless/ath9k/eeprom.c @@ -0,0 +1,1608 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, + u32 reg, u32 mask, + u32 shift, u32 val) +{ + u32 regVal; + + regVal = REG_READ(ah, reg) & ~mask; + regVal |= (val << shift) & mask; + + REG_WRITE(ah, reg, regVal); + + if (ah->ah_config.analog_shiftreg) + udelay(100); + + return; +} + +static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz) +{ + + if (fbin == AR5416_BCHAN_UNUSED) + return fbin; + + return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); +} + +static inline int16_t ath9k_hw_interpolate(u16 target, + u16 srcLeft, u16 srcRight, + int16_t targetLeft, + int16_t targetRight) +{ + int16_t rv; + + if (srcRight == srcLeft) { + rv = targetLeft; + } else { + rv = (int16_t) (((target - srcLeft) * targetRight + + (srcRight - target) * targetLeft) / + (srcRight - srcLeft)); + } + return rv; +} + +static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, + u16 listSize, u16 *indexL, + u16 *indexR) +{ + u16 i; + + if (target <= pList[0]) { + *indexL = *indexR = 0; + return true; + } + if (target >= pList[listSize - 1]) { + *indexL = *indexR = (u16) (listSize - 1); + return true; + } + + for (i = 0; i < listSize - 1; i++) { + if (pList[i] == target) { + *indexL = *indexR = i; + return true; + } + if (target < pList[i + 1]) { + *indexL = i; + *indexR = (u16) (i + 1); + return false; + } + } + return false; +} + +static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off, u16 *data) +{ + (void)REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); + + if (!ath9k_hw_wait(ah, + AR_EEPROM_STATUS_DATA, + AR_EEPROM_STATUS_DATA_BUSY | + AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) { + return false; + } + + *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA), + AR_EEPROM_STATUS_DATA_VAL); + + return true; +} + +static int ath9k_hw_flash_map(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX); + + if (!ahp->ah_cal_mem) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "cannot remap eeprom region \n"); + return -EIO; + } + + return 0; +} + +static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off, u16 *data) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + *data = ioread16(ahp->ah_cal_mem + off); + + return true; +} + +static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, u32 off, u16 *data) +{ + if (ath9k_hw_use_flash(ah)) + return ath9k_hw_flash_read(ah, off, data); + else + return ath9k_hw_eeprom_read(ah, off, data); +} + +static bool ath9k_hw_fill_eeprom(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + u16 *eep_data; + int addr, ar5416_eep_start_loc = 0; + + if (!ath9k_hw_use_flash(ah)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Reading from EEPROM, not flash\n"); + ar5416_eep_start_loc = 256; + } + + if (AR_SREV_9100(ah)) + ar5416_eep_start_loc = 256; + + eep_data = (u16 *)eep; + + for (addr = 0; addr < sizeof(struct ar5416_eeprom) / sizeof(u16); addr++) { + if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, + eep_data)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Unable to read eeprom region \n"); + return false; + } + eep_data++; + } + return true; +} + +static int ath9k_hw_check_eeprom(struct ath_hal *ah) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = + (struct ar5416_eeprom *) &ahp->ah_eeprom; + u16 *eepdata, temp, magic, magic2; + u32 sum = 0, el; + bool need_swap = false; + int i, addr, size; + + if (!ath9k_hw_use_flash(ah)) { + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, + &magic)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Reading Magic # failed\n"); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "Read Magic = 0x%04X\n", magic); + + if (magic != AR5416_EEPROM_MAGIC) { + magic2 = swab16(magic); + + if (magic2 == AR5416_EEPROM_MAGIC) { + size = sizeof(struct ar5416_eeprom); + need_swap = true; + eepdata = (u16 *) (&ahp->ah_eeprom); + + for (addr = 0; addr < size / sizeof(u16); addr++) { + temp = swab16(*eepdata); + *eepdata = temp; + eepdata++; + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "0x%04X ", *eepdata); + + if (((addr + 1) % 6) == 0) + DPRINTF(ah->ah_sc, + ATH_DBG_EEPROM, "\n"); + } + } else { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Invalid EEPROM Magic. " + "endianness mismatch.\n"); + return -EINVAL; + } + } + } + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", + need_swap ? "True" : "False"); + + if (need_swap) + el = swab16(ahp->ah_eeprom.baseEepHeader.length); + else + el = ahp->ah_eeprom.baseEepHeader.length; + + if (el > sizeof(struct ar5416_eeprom)) + el = sizeof(struct ar5416_eeprom) / sizeof(u16); + else + el = el / sizeof(u16); + + eepdata = (u16 *)(&ahp->ah_eeprom); + + for (i = 0; i < el; i++) + sum ^= *eepdata++; + + if (need_swap) { + u32 integer, j; + u16 word; + + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "EEPROM Endianness is not native.. Changing \n"); + + word = swab16(eep->baseEepHeader.length); + eep->baseEepHeader.length = word; + + word = swab16(eep->baseEepHeader.checksum); + eep->baseEepHeader.checksum = word; + + word = swab16(eep->baseEepHeader.version); + eep->baseEepHeader.version = word; + + word = swab16(eep->baseEepHeader.regDmn[0]); + eep->baseEepHeader.regDmn[0] = word; + + word = swab16(eep->baseEepHeader.regDmn[1]); + eep->baseEepHeader.regDmn[1] = word; + + word = swab16(eep->baseEepHeader.rfSilent); + eep->baseEepHeader.rfSilent = word; + + word = swab16(eep->baseEepHeader.blueToothOptions); + eep->baseEepHeader.blueToothOptions = word; + + word = swab16(eep->baseEepHeader.deviceCap); + eep->baseEepHeader.deviceCap = word; + + for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { + struct modal_eep_header *pModal = + &eep->modalHeader[j]; + integer = swab32(pModal->antCtrlCommon); + pModal->antCtrlCommon = integer; + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + integer = swab32(pModal->antCtrlChain[i]); + pModal->antCtrlChain[i] = integer; + } + + for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { + word = swab16(pModal->spurChans[i].spurChan); + pModal->spurChans[i].spurChan = word; + } + } + } + + if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER || + ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "Bad EEPROM checksum 0x%x or revision 0x%04x\n", + sum, ar5416_get_eep_ver(ahp)); + return -EINVAL; + } + + return 0; +} + +static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, + u8 *pVpdList, u16 numIntercepts, + u8 *pRetVpdList) +{ + u16 i, k; + u8 currPwr = pwrMin; + u16 idxL = 0, idxR = 0; + + for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { + ath9k_hw_get_lower_upper_index(currPwr, pPwrList, + numIntercepts, &(idxL), + &(idxR)); + if (idxR < 1) + idxR = 1; + if (idxL == numIntercepts - 1) + idxL = (u16) (numIntercepts - 2); + if (pPwrList[idxL] == pPwrList[idxR]) + k = pVpdList[idxL]; + else + k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] + + (pPwrList[idxR] - currPwr) * pVpdList[idxL]) / + (pPwrList[idxR] - pPwrList[idxL])); + pRetVpdList[i] = (u8) k; + currPwr += 2; + } + + return true; +} + +static void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah, + struct ath9k_channel *chan, + struct cal_data_per_freq *pRawDataSet, + u8 *bChans, u16 availPiers, + u16 tPdGainOverlap, int16_t *pMinCalPower, + u16 *pPdGainBoundaries, u8 *pPDADCValues, + u16 numXpdGains) +{ + int i, j, k; + int16_t ss; + u16 idxL = 0, idxR = 0, numPiers; + static u8 vpdTableL[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + static u8 vpdTableR[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + static u8 vpdTableI[AR5416_NUM_PD_GAINS] + [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + + u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; + u8 minPwrT4[AR5416_NUM_PD_GAINS]; + u8 maxPwrT4[AR5416_NUM_PD_GAINS]; + int16_t vpdStep; + int16_t tmpVal; + u16 sizeCurrVpdTable, maxIndex, tgtIndex; + bool match; + int16_t minDelta = 0; + struct chan_centers centers; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + for (numPiers = 0; numPiers < availPiers; numPiers++) { + if (bChans[numPiers] == AR5416_BCHAN_UNUSED) + break; + } + + match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center, + IS_CHAN_2GHZ(chan)), + bChans, numPiers, &idxL, &idxR); + + if (match) { + for (i = 0; i < numXpdGains; i++) { + minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; + maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pRawDataSet[idxL].pwrPdg[i], + pRawDataSet[idxL].vpdPdg[i], + AR5416_PD_GAIN_ICEPTS, + vpdTableI[i]); + } + } else { + for (i = 0; i < numXpdGains; i++) { + pVpdL = pRawDataSet[idxL].vpdPdg[i]; + pPwrL = pRawDataSet[idxL].pwrPdg[i]; + pVpdR = pRawDataSet[idxR].vpdPdg[i]; + pPwrR = pRawDataSet[idxR].pwrPdg[i]; + + minPwrT4[i] = max(pPwrL[0], pPwrR[0]); + + maxPwrT4[i] = + min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], + pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); + + + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pPwrL, pVpdL, + AR5416_PD_GAIN_ICEPTS, + vpdTableL[i]); + ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], + pPwrR, pVpdR, + AR5416_PD_GAIN_ICEPTS, + vpdTableR[i]); + + for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { + vpdTableI[i][j] = + (u8)(ath9k_hw_interpolate((u16) + FREQ2FBIN(centers. + synth_center, + IS_CHAN_2GHZ + (chan)), + bChans[idxL], bChans[idxR], + vpdTableL[i][j], vpdTableR[i][j])); + } + } + } + + *pMinCalPower = (int16_t)(minPwrT4[0] / 2); + + k = 0; + + for (i = 0; i < numXpdGains; i++) { + if (i == (numXpdGains - 1)) + pPdGainBoundaries[i] = + (u16)(maxPwrT4[i] / 2); + else + pPdGainBoundaries[i] = + (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4); + + pPdGainBoundaries[i] = + min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]); + + if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) { + minDelta = pPdGainBoundaries[0] - 23; + pPdGainBoundaries[0] = 23; + } else { + minDelta = 0; + } + + if (i == 0) { + if (AR_SREV_9280_10_OR_LATER(ah)) + ss = (int16_t)(0 - (minPwrT4[i] / 2)); + else + ss = 0; + } else { + ss = (int16_t)((pPdGainBoundaries[i - 1] - + (minPwrT4[i] / 2)) - + tPdGainOverlap + 1 + minDelta); + } + vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); + vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + + while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { + tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); + pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); + ss++; + } + + sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); + tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap - + (minPwrT4[i] / 2)); + maxIndex = (tgtIndex < sizeCurrVpdTable) ? + tgtIndex : sizeCurrVpdTable; + + while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { + pPDADCValues[k++] = vpdTableI[i][ss++]; + } + + vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - + vpdTableI[i][sizeCurrVpdTable - 2]); + vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + + if (tgtIndex > maxIndex) { + while ((ss <= tgtIndex) && + (k < (AR5416_NUM_PDADC_VALUES - 1))) { + tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + + (ss - maxIndex + 1) * vpdStep)); + pPDADCValues[k++] = (u8)((tmpVal > 255) ? + 255 : tmpVal); + ss++; + } + } + } + + while (i < AR5416_PD_GAINS_IN_MASK) { + pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; + i++; + } + + while (k < AR5416_NUM_PDADC_VALUES) { + pPDADCValues[k] = pPDADCValues[k - 1]; + k++; + } + + return; +} + +static void ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct cal_target_power_leg *powInfo, + u16 numChannels, + struct cal_target_power_leg *pNewPower, + u16 numRates, bool isExtTarget) +{ + struct chan_centers centers; + u16 clo, chi; + int i; + int matchIndex = -1, lowIndex = -1; + u16 freq; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; + + if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = 0; + } else { + for (i = 0; (i < numChannels) && + (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = i; + break; + } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) && + (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, + IS_CHAN_2GHZ(chan)))) { + lowIndex = i - 1; + break; + } + } + if ((matchIndex == -1) && (lowIndex == -1)) + matchIndex = i - 1; + } + + if (matchIndex != -1) { + *pNewPower = powInfo[matchIndex]; + } else { + clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, + IS_CHAN_2GHZ(chan)); + chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, + IS_CHAN_2GHZ(chan)); + + for (i = 0; i < numRates; i++) { + pNewPower->tPow2x[i] = + (u8)ath9k_hw_interpolate(freq, clo, chi, + powInfo[lowIndex].tPow2x[i], + powInfo[lowIndex + 1].tPow2x[i]); + } + } +} + +static void ath9k_hw_get_target_powers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct cal_target_power_ht *powInfo, + u16 numChannels, + struct cal_target_power_ht *pNewPower, + u16 numRates, bool isHt40Target) +{ + struct chan_centers centers; + u16 clo, chi; + int i; + int matchIndex = -1, lowIndex = -1; + u16 freq; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + freq = isHt40Target ? centers.synth_center : centers.ctl_center; + + if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { + matchIndex = 0; + } else { + for (i = 0; (i < numChannels) && + (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) { + matchIndex = i; + break; + } else + if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, + IS_CHAN_2GHZ(chan))) && + (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, + IS_CHAN_2GHZ(chan)))) { + lowIndex = i - 1; + break; + } + } + if ((matchIndex == -1) && (lowIndex == -1)) + matchIndex = i - 1; + } + + if (matchIndex != -1) { + *pNewPower = powInfo[matchIndex]; + } else { + clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, + IS_CHAN_2GHZ(chan)); + chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, + IS_CHAN_2GHZ(chan)); + + for (i = 0; i < numRates; i++) { + pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq, + clo, chi, + powInfo[lowIndex].tPow2x[i], + powInfo[lowIndex + 1].tPow2x[i]); + } + } +} + +static u16 ath9k_hw_get_max_edge_power(u16 freq, + struct cal_ctl_edges *pRdEdgesPower, + bool is2GHz) +{ + u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + int i; + + for (i = 0; (i < AR5416_NUM_BAND_EDGES) && + (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { + if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { + twiceMaxEdgePower = pRdEdgesPower[i].tPower; + break; + } else if ((i > 0) && + (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, + is2GHz))) { + if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, + is2GHz) < freq && + pRdEdgesPower[i - 1].flag) { + twiceMaxEdgePower = + pRdEdgesPower[i - 1].tPower; + } + break; + } + } + + return twiceMaxEdgePower; +} + +int ath9k_hw_set_txpower(struct ath_hal *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *pEepData = &ahp->ah_eeprom; + struct modal_eep_header *pModal = + &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); + int16_t ratesArray[Ar5416RateSize]; + int16_t txPowerIndexOffset = 0; + u8 ht40PowerIncForPdadc = 2; + int i; + + memset(ratesArray, 0, sizeof(ratesArray)); + + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + } + + if (!ath9k_hw_set_power_per_rate_table(ah, chan, + &ratesArray[0], cfgCtl, + twiceAntennaReduction, + twiceMaxRegulatoryPower, + powerLimit)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "ath9k_hw_set_txpower: unable to set " + "tx power per rate table\n"); + return -EIO; + } + + if (!ath9k_hw_set_power_cal_table(ah, chan, &txPowerIndexOffset)) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "ath9k_hw_set_txpower: unable to set power table\n"); + return -EIO; + } + + for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { + ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); + if (ratesArray[i] > AR5416_MAX_RATE_POWER) + ratesArray[i] = AR5416_MAX_RATE_POWER; + } + + if (AR_SREV_9280_10_OR_LATER(ah)) { + for (i = 0; i < Ar5416RateSize; i++) + ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; + } + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, + ATH9K_POW_SM(ratesArray[rate18mb], 24) + | ATH9K_POW_SM(ratesArray[rate12mb], 16) + | ATH9K_POW_SM(ratesArray[rate9mb], 8) + | ATH9K_POW_SM(ratesArray[rate6mb], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, + ATH9K_POW_SM(ratesArray[rate54mb], 24) + | ATH9K_POW_SM(ratesArray[rate48mb], 16) + | ATH9K_POW_SM(ratesArray[rate36mb], 8) + | ATH9K_POW_SM(ratesArray[rate24mb], 0)); + + if (IS_CHAN_2GHZ(chan)) { + REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, + ATH9K_POW_SM(ratesArray[rate2s], 24) + | ATH9K_POW_SM(ratesArray[rate2l], 16) + | ATH9K_POW_SM(ratesArray[rateXr], 8) + | ATH9K_POW_SM(ratesArray[rate1l], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, + ATH9K_POW_SM(ratesArray[rate11s], 24) + | ATH9K_POW_SM(ratesArray[rate11l], 16) + | ATH9K_POW_SM(ratesArray[rate5_5s], 8) + | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); + } + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, + ATH9K_POW_SM(ratesArray[rateHt20_3], 24) + | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) + | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) + | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, + ATH9K_POW_SM(ratesArray[rateHt20_7], 24) + | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) + | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) + | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); + + if (IS_CHAN_HT40(chan)) { + REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, + ATH9K_POW_SM(ratesArray[rateHt40_3] + + ht40PowerIncForPdadc, 24) + | ATH9K_POW_SM(ratesArray[rateHt40_2] + + ht40PowerIncForPdadc, 16) + | ATH9K_POW_SM(ratesArray[rateHt40_1] + + ht40PowerIncForPdadc, 8) + | ATH9K_POW_SM(ratesArray[rateHt40_0] + + ht40PowerIncForPdadc, 0)); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, + ATH9K_POW_SM(ratesArray[rateHt40_7] + + ht40PowerIncForPdadc, 24) + | ATH9K_POW_SM(ratesArray[rateHt40_6] + + ht40PowerIncForPdadc, 16) + | ATH9K_POW_SM(ratesArray[rateHt40_5] + + ht40PowerIncForPdadc, 8) + | ATH9K_POW_SM(ratesArray[rateHt40_4] + + ht40PowerIncForPdadc, 0)); + + REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, + ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) + | ATH9K_POW_SM(ratesArray[rateExtCck], 16) + | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) + | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); + } + + REG_WRITE(ah, AR_PHY_POWER_TX_SUB, + ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) + | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); + + i = rate6mb; + + if (IS_CHAN_HT40(chan)) + i = rateHt40_0; + else if (IS_CHAN_HT20(chan)) + i = rateHt20_0; + + if (AR_SREV_9280_10_OR_LATER(ah)) + ah->ah_maxPowerLevel = + ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; + else + ah->ah_maxPowerLevel = ratesArray[i]; + + return 0; +} + +void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan) +{ + struct modal_eep_header *pModal; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + u8 biaslevel; + + if (ah->ah_macVersion != AR_SREV_VERSION_9160) + return; + + if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7) + return; + + pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + + if (pModal->xpaBiasLvl != 0xff) { + biaslevel = pModal->xpaBiasLvl; + } else { + u16 resetFreqBin, freqBin, freqCount = 0; + struct chan_centers centers; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + resetFreqBin = FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)); + freqBin = pModal->xpaBiasLvlFreq[0] & 0xff; + biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14); + + freqCount++; + + while (freqCount < 3) { + if (pModal->xpaBiasLvlFreq[freqCount] == 0x0) + break; + + freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff; + if (resetFreqBin >= freqBin) { + biaslevel = (u8)(pModal->xpaBiasLvlFreq[freqCount] >> 14); + } else { + break; + } + freqCount++; + } + } + + if (IS_CHAN_2GHZ(chan)) { + INI_RA(&ahp->ah_iniAddac, 7, 1) = + (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel << 3; + } else { + INI_RA(&ahp->ah_iniAddac, 6, 1) = + (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel << 6; + } +} + +bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *ratesArray, + u16 cfgCtl, + u8 AntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *pEepData = &ahp->ah_eeprom; + u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + static const u16 tpScaleReductionTable[5] = + { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; + + int i; + int8_t twiceLargestAntenna; + struct cal_ctl_data *rep; + struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { + 0, { 0, 0, 0, 0} + }; + struct cal_target_power_leg targetPowerOfdmExt = { + 0, { 0, 0, 0, 0} }, targetPowerCckExt = { + 0, { 0, 0, 0, 0 } + }; + struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { + 0, {0, 0, 0, 0} + }; + u8 scaledPower = 0, minCtlPower, maxRegAllowedPower; + u16 ctlModesFor11a[] = + { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; + u16 ctlModesFor11g[] = + { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, + CTL_2GHT40 + }; + u16 numCtlModes, *pCtlMode, ctlMode, freq; + struct chan_centers centers; + int tx_chainmask; + u8 twiceMinEdgePower; + + tx_chainmask = ahp->ah_txchainmask; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + twiceLargestAntenna = max( + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[0], + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); + + twiceLargestAntenna = max((u8)twiceLargestAntenna, + pEepData->modalHeader + [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); + + twiceLargestAntenna = (int8_t)min(AntennaReduction - twiceLargestAntenna, 0); + + maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + + if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { + maxRegAllowedPower -= + (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + } + + scaledPower = min(powerLimit, maxRegAllowedPower); + + switch (ar5416_get_ntxchains(tx_chainmask)) { + case 1: + break; + case 2: + scaledPower -= + pEepData->modalHeader[IS_CHAN_2GHZ(chan)].pwrDecreaseFor2Chain; + break; + case 3: + scaledPower -= + pEepData->modalHeader[IS_CHAN_2GHZ(chan)].pwrDecreaseFor3Chain; + break; + } + + scaledPower = max(0, (int32_t) scaledPower); + + if (IS_CHAN_2GHZ(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11g) - + SUB_NUM_CTL_MODES_AT_2G_40; + pCtlMode = ctlModesFor11g; + + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCck, 4, false); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdm, 4, false); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT20, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerHt20, 8, false); + + if (IS_CHAN_HT40(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11g); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT40, + AR5416_NUM_2G_40_TARGET_POWERS, + &targetPowerHt40, 8, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCckExt, 4, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, true); + } + } else { + numCtlModes = ARRAY_SIZE(ctlModesFor11a) - + SUB_NUM_CTL_MODES_AT_5G_40; + pCtlMode = ctlModesFor11a; + + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower5G, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerOfdm, 4, false); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower5GHT20, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerHt20, 8, false); + + if (IS_CHAN_HT40(chan)) { + numCtlModes = ARRAY_SIZE(ctlModesFor11a); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower5GHT40, + AR5416_NUM_5G_40_TARGET_POWERS, + &targetPowerHt40, 8, true); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower5G, + AR5416_NUM_5G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, true); + } + } + + for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { + bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || + (pCtlMode[ctlMode] == CTL_2GHT40); + if (isHt40CtlMode) + freq = centers.synth_center; + else if (pCtlMode[ctlMode] & EXT_ADDITIVE) + freq = centers.ext_center; + else + freq = centers.ctl_center; + + if (ar5416_get_eep_ver(ahp) == 14 && ar5416_get_eep_rev(ahp) <= 2) + twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " + "EXT_ADDITIVE %d\n", + ctlMode, numCtlModes, isHt40CtlMode, + (pCtlMode[ctlMode] & EXT_ADDITIVE)); + + for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " + "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " + "chan %d\n", + i, cfgCtl, pCtlMode[ctlMode], + pEepData->ctlIndex[i], chan->channel); + + if ((((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + pEepData->ctlIndex[i]) || + (((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { + rep = &(pEepData->ctlData[i]); + + twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, + rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1], + IS_CHAN_2GHZ(chan)); + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " MATCH-EE_IDX %d: ch %d is2 %d " + "2xMinEdge %d chainmask %d chains %d\n", + i, freq, IS_CHAN_2GHZ(chan), + twiceMinEdgePower, tx_chainmask, + ar5416_get_ntxchains + (tx_chainmask)); + if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { + twiceMaxEdgePower = min(twiceMaxEdgePower, + twiceMinEdgePower); + } else { + twiceMaxEdgePower = twiceMinEdgePower; + break; + } + } + } + + minCtlPower = min(twiceMaxEdgePower, scaledPower); + + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + " SEL-Min ctlMode %d pCtlMode %d " + "2xMaxEdge %d sP %d minCtlPwr %d\n", + ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, + scaledPower, minCtlPower); + + switch (pCtlMode[ctlMode]) { + case CTL_11B: + for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { + targetPowerCck.tPow2x[i] = + min(targetPowerCck.tPow2x[i], + minCtlPower); + } + break; + case CTL_11A: + case CTL_11G: + for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { + targetPowerOfdm.tPow2x[i] = + min(targetPowerOfdm.tPow2x[i], + minCtlPower); + } + break; + case CTL_5GHT20: + case CTL_2GHT20: + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { + targetPowerHt20.tPow2x[i] = + min(targetPowerHt20.tPow2x[i], + minCtlPower); + } + break; + case CTL_11B_EXT: + targetPowerCckExt.tPow2x[0] = + min(targetPowerCckExt.tPow2x[0], minCtlPower); + break; + case CTL_11A_EXT: + case CTL_11G_EXT: + targetPowerOfdmExt.tPow2x[0] = + min(targetPowerOfdmExt.tPow2x[0], minCtlPower); + break; + case CTL_5GHT40: + case CTL_2GHT40: + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + targetPowerHt40.tPow2x[i] = + min(targetPowerHt40.tPow2x[i], + minCtlPower); + } + break; + default: + break; + } + } + + ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = + ratesArray[rate18mb] = ratesArray[rate24mb] = + targetPowerOfdm.tPow2x[0]; + ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; + ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; + ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; + ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; + + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) + ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; + + if (IS_CHAN_2GHZ(chan)) { + ratesArray[rate1l] = targetPowerCck.tPow2x[0]; + ratesArray[rate2s] = ratesArray[rate2l] = + targetPowerCck.tPow2x[1]; + ratesArray[rate5_5s] = ratesArray[rate5_5l] = + targetPowerCck.tPow2x[2]; + ; + ratesArray[rate11s] = ratesArray[rate11l] = + targetPowerCck.tPow2x[3]; + ; + } + if (IS_CHAN_HT40(chan)) { + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + ratesArray[rateHt40_0 + i] = + targetPowerHt40.tPow2x[i]; + } + ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; + ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; + ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; + if (IS_CHAN_2GHZ(chan)) { + ratesArray[rateExtCck] = + targetPowerCckExt.tPow2x[0]; + } + } + return true; +} + +bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *pTxPowerIndexOffset) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *pEepData = &ahp->ah_eeprom; + struct cal_data_per_freq *pRawDataset; + u8 *pCalBChans = NULL; + u16 pdGainOverlap_t2; + static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; + u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; + u16 numPiers, i, j; + int16_t tMinCalPower; + u16 numXpdGain, xpdMask; + u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; + u32 reg32, regOffset, regChainOffset; + int16_t modalIdx; + + modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; + xpdMask = pEepData->modalHeader[modalIdx].xpdGain; + + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + pdGainOverlap_t2 = + pEepData->modalHeader[modalIdx].pdGainOverlap; + } else { + pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), + AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); + } + + if (IS_CHAN_2GHZ(chan)) { + pCalBChans = pEepData->calFreqPier2G; + numPiers = AR5416_NUM_2G_CAL_PIERS; + } else { + pCalBChans = pEepData->calFreqPier5G; + numPiers = AR5416_NUM_5G_CAL_PIERS; + } + + numXpdGain = 0; + + for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { + if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { + if (numXpdGain >= AR5416_NUM_PD_GAINS) + break; + xpdGainValues[numXpdGain] = + (u16)(AR5416_PD_GAINS_IN_MASK - i); + numXpdGain++; + } + } + + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, + (numXpdGain - 1) & 0x3); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, + xpdGainValues[0]); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, + xpdGainValues[1]); + REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, + xpdGainValues[2]); + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (AR_SREV_5416_V20_OR_LATER(ah) && + (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) && + (i != 0)) { + regChainOffset = (i == 1) ? 0x2000 : 0x1000; + } else + regChainOffset = i * 0x1000; + + if (pEepData->baseEepHeader.txMask & (1 << i)) { + if (IS_CHAN_2GHZ(chan)) + pRawDataset = pEepData->calPierData2G[i]; + else + pRawDataset = pEepData->calPierData5G[i]; + + ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, + pRawDataset, pCalBChans, + numPiers, pdGainOverlap_t2, + &tMinCalPower, gainBoundaries, + pdadcValues, numXpdGain); + + if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { + REG_WRITE(ah, + AR_PHY_TPCRG5 + regChainOffset, + SM(pdGainOverlap_t2, + AR_PHY_TPCRG5_PD_GAIN_OVERLAP) + | SM(gainBoundaries[0], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) + | SM(gainBoundaries[1], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) + | SM(gainBoundaries[2], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) + | SM(gainBoundaries[3], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); + } + + regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; + for (j = 0; j < 32; j++) { + reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | + ((pdadcValues[4 * j + 1] & 0xFF) << 8) | + ((pdadcValues[4 * j + 2] & 0xFF) << 16) | + ((pdadcValues[4 * j + 3] & 0xFF) << 24); + REG_WRITE(ah, regOffset, reg32); + + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "PDADC (%d,%4x): %4.4x %8.8x\n", + i, regChainOffset, regOffset, + reg32); + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "PDADC: Chain %d | PDADC %3d Value %3d | " + "PDADC %3d Value %3d | PDADC %3d Value %3d | " + "PDADC %3d Value %3d |\n", + i, 4 * j, pdadcValues[4 * j], + 4 * j + 1, pdadcValues[4 * j + 1], + 4 * j + 2, pdadcValues[4 * j + 2], + 4 * j + 3, + pdadcValues[4 * j + 3]); + + regOffset += 4; + } + } + } + + *pTxPowerIndexOffset = 0; + + return true; +} + +/* XXX: Clean me up, make me more legible */ +bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct modal_eep_header *pModal; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + int i, regChainOffset; + u8 txRxAttenLocal; + u16 ant_config; + + pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + + txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; + + ath9k_hw_get_eeprom_antenna_cfg(ah, chan, 0, &ant_config); + REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); + + for (i = 0; i < AR5416_MAX_CHAINS; i++) { + if (AR_SREV_9280(ah)) { + if (i >= 2) + break; + } + + if (AR_SREV_5416_V20_OR_LATER(ah) && + (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) + && (i != 0)) + regChainOffset = (i == 1) ? 0x2000 : 0x1000; + else + regChainOffset = i * 0x1000; + + REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, + pModal->antCtrlChain[i]); + + REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, + (REG_READ(ah, + AR_PHY_TIMING_CTRL4(0) + + regChainOffset) & + ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | + SM(pModal->iqCalICh[i], + AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | + SM(pModal->iqCalQCh[i], + AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); + + if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { + if ((eep->baseEepHeader.version & + AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_3) { + txRxAttenLocal = pModal->txRxAttenCh[i]; + if (AR_SREV_9280_10_OR_LATER(ah)) { + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, + pModal-> + bswMargin[i]); + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN1_DB, + pModal-> + bswAtten[i]); + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, + pModal-> + xatten2Margin[i]); + REG_RMW_FIELD(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + AR_PHY_GAIN_2GHZ_XATTEN2_DB, + pModal-> + xatten2Db[i]); + } else { + REG_WRITE(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + (REG_READ(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset) & + ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) + | SM(pModal-> + bswMargin[i], + AR_PHY_GAIN_2GHZ_BSW_MARGIN)); + REG_WRITE(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + (REG_READ(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset) & + ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) + | SM(pModal->bswAtten[i], + AR_PHY_GAIN_2GHZ_BSW_ATTEN)); + } + } + if (AR_SREV_9280_10_OR_LATER(ah)) { + REG_RMW_FIELD(ah, + AR_PHY_RXGAIN + + regChainOffset, + AR9280_PHY_RXGAIN_TXRX_ATTEN, + txRxAttenLocal); + REG_RMW_FIELD(ah, + AR_PHY_RXGAIN + + regChainOffset, + AR9280_PHY_RXGAIN_TXRX_MARGIN, + pModal->rxTxMarginCh[i]); + } else { + REG_WRITE(ah, + AR_PHY_RXGAIN + regChainOffset, + (REG_READ(ah, + AR_PHY_RXGAIN + + regChainOffset) & + ~AR_PHY_RXGAIN_TXRX_ATTEN) | + SM(txRxAttenLocal, + AR_PHY_RXGAIN_TXRX_ATTEN)); + REG_WRITE(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset, + (REG_READ(ah, + AR_PHY_GAIN_2GHZ + + regChainOffset) & + ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | + SM(pModal->rxTxMarginCh[i], + AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); + } + } + } + + if (AR_SREV_9280_10_OR_LATER(ah)) { + if (IS_CHAN_2GHZ(chan)) { + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, + AR_AN_RF2G1_CH0_OB, + AR_AN_RF2G1_CH0_OB_S, + pModal->ob); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, + AR_AN_RF2G1_CH0_DB, + AR_AN_RF2G1_CH0_DB_S, + pModal->db); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, + AR_AN_RF2G1_CH1_OB, + AR_AN_RF2G1_CH1_OB_S, + pModal->ob_ch1); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, + AR_AN_RF2G1_CH1_DB, + AR_AN_RF2G1_CH1_DB_S, + pModal->db_ch1); + } else { + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, + AR_AN_RF5G1_CH0_OB5, + AR_AN_RF5G1_CH0_OB5_S, + pModal->ob); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, + AR_AN_RF5G1_CH0_DB5, + AR_AN_RF5G1_CH0_DB5_S, + pModal->db); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, + AR_AN_RF5G1_CH1_OB5, + AR_AN_RF5G1_CH1_OB5_S, + pModal->ob_ch1); + ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, + AR_AN_RF5G1_CH1_DB5, + AR_AN_RF5G1_CH1_DB5_S, + pModal->db_ch1); + } + ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, + AR_AN_TOP2_XPABIAS_LVL, + AR_AN_TOP2_XPABIAS_LVL_S, + pModal->xpaBiasLvl); + ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, + AR_AN_TOP2_LOCALBIAS, + AR_AN_TOP2_LOCALBIAS_S, + pModal->local_bias); + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "ForceXPAon: %d\n", + pModal->force_xpaon); + REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, + pModal->force_xpaon); + } + + REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, + pModal->switchSettling); + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, + pModal->adcDesiredSize); + + if (!AR_SREV_9280_10_OR_LATER(ah)) + REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, + AR_PHY_DESIRED_SZ_PGA, + pModal->pgaDesiredSize); + + REG_WRITE(ah, AR_PHY_RF_CTL4, + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) + | SM(pModal->txEndToXpaOff, + AR_PHY_RF_CTL4_TX_END_XPAB_OFF) + | SM(pModal->txFrameToXpaOn, + AR_PHY_RF_CTL4_FRAME_XPAA_ON) + | SM(pModal->txFrameToXpaOn, + AR_PHY_RF_CTL4_FRAME_XPAB_ON)); + + REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, + pModal->txEndToRxOn); + if (AR_SREV_9280_10_OR_LATER(ah)) { + REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, + pModal->thresh62); + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, + AR_PHY_EXT_CCA0_THRESH62, + pModal->thresh62); + } else { + REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62, + pModal->thresh62); + REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, + AR_PHY_EXT_CCA_THRESH62, + pModal->thresh62); + } + + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, + AR_PHY_TX_END_DATA_START, + pModal->txFrameToDataStart); + REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, + pModal->txFrameToPaOn); + } + + if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_3) { + if (IS_CHAN_HT40(chan)) + REG_RMW_FIELD(ah, AR_PHY_SETTLING, + AR_PHY_SETTLING_SWITCH, + pModal->swSettleHt40); + } + + return true; +} + +int ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, + struct ath9k_channel *chan, + u8 index, u16 *config) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + struct modal_eep_header *pModal = + &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + struct base_eep_header *pBase = &eep->baseEepHeader; + + switch (index) { + case 0: + *config = pModal->antCtrlCommon & 0xFFFF; + return 0; + case 1: + if (pBase->version >= 0x0E0D) { + if (pModal->useAnt1) { + *config = + ((pModal->antCtrlCommon & 0xFFFF0000) >> 16); + return 0; + } + } + break; + default: + break; + } + + return -EINVAL; +} + +u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, + enum ieee80211_band freq_band) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + struct modal_eep_header *pModal = + &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]); + struct base_eep_header *pBase = &eep->baseEepHeader; + u8 num_ant_config; + + num_ant_config = 1; + + if (pBase->version >= 0x0E0D) + if (pModal->useAnt1) + num_ant_config += 1; + + return num_ant_config; +} + +u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = + (struct ar5416_eeprom *) &ahp->ah_eeprom; + u16 spur_val = AR_NO_SPUR; + + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Getting spur idx %d is2Ghz. %d val %x\n", + i, is2GHz, ah->ah_config.spurchans[i][is2GHz]); + + switch (ah->ah_config.spurmode) { + case SPUR_DISABLE: + break; + case SPUR_ENABLE_IOCTL: + spur_val = ah->ah_config.spurchans[i][is2GHz]; + DPRINTF(ah->ah_sc, ATH_DBG_ANI, + "Getting spur val from new loc. %d\n", spur_val); + break; + case SPUR_ENABLE_EEPROM: + spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan; + break; + + } + + return spur_val; +} + +u32 ath9k_hw_get_eeprom(struct ath_hal *ah, + enum eeprom_param param) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ar5416_eeprom *eep = &ahp->ah_eeprom; + struct modal_eep_header *pModal = eep->modalHeader; + struct base_eep_header *pBase = &eep->baseEepHeader; + + switch (param) { + case EEP_NFTHRESH_5: + return pModal[0].noiseFloorThreshCh[0]; + case EEP_NFTHRESH_2: + return pModal[1].noiseFloorThreshCh[0]; + case AR_EEPROM_MAC(0): + return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + case AR_EEPROM_MAC(1): + return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + case AR_EEPROM_MAC(2): + return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + case EEP_REG_0: + return pBase->regDmn[0]; + case EEP_REG_1: + return pBase->regDmn[1]; + case EEP_OP_CAP: + return pBase->deviceCap; + case EEP_OP_MODE: + return pBase->opCapFlags; + case EEP_RF_SILENT: + return pBase->rfSilent; + case EEP_OB_5: + return pModal[0].ob; + case EEP_DB_5: + return pModal[0].db; + case EEP_OB_2: + return pModal[1].ob; + case EEP_DB_2: + return pModal[1].db; + case EEP_MINOR_REV: + return pBase->version & AR5416_EEP_VER_MINOR_MASK; + case EEP_TX_MASK: + return pBase->txMask; + case EEP_RX_MASK: + return pBase->rxMask; + case EEP_RXGAIN_TYPE: + return pBase->rxGainType; + case EEP_TXGAIN_TYPE: + return pBase->txGainType; + + default: + return 0; + } +} + +int ath9k_hw_eeprom_attach(struct ath_hal *ah) +{ + int status; + + if (ath9k_hw_use_flash(ah)) + ath9k_hw_flash_map(ah); + + if (!ath9k_hw_fill_eeprom(ah)) + return -EIO; + + status = ath9k_hw_check_eeprom(ah); + + return status; +} diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 98bc25c9b3cf..668865dce533 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -23,277 +23,93 @@ #include "phy.h" #include "initvals.h" -static void ath9k_hw_iqcal_collect(struct ath_hal *ah); -static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains); -static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah); -static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, - u8 numChains); -static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah); -static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, - u8 numChains); - static const u8 CLOCK_RATE[] = { 40, 80, 22, 44, 88, 40 }; -static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 }; - -static const struct hal_percal_data iq_cal_multi_sample = { - IQ_MISMATCH_CAL, - MAX_CAL_SAMPLES, - PER_MIN_LOG_COUNT, - ath9k_hw_iqcal_collect, - ath9k_hw_iqcalibrate -}; -static const struct hal_percal_data iq_cal_single_sample = { - IQ_MISMATCH_CAL, - MIN_CAL_SAMPLES, - PER_MAX_LOG_COUNT, - ath9k_hw_iqcal_collect, - ath9k_hw_iqcalibrate -}; -static const struct hal_percal_data adc_gain_cal_multi_sample = { - ADC_GAIN_CAL, - MAX_CAL_SAMPLES, - PER_MIN_LOG_COUNT, - ath9k_hw_adc_gaincal_collect, - ath9k_hw_adc_gaincal_calibrate -}; -static const struct hal_percal_data adc_gain_cal_single_sample = { - ADC_GAIN_CAL, - MIN_CAL_SAMPLES, - PER_MAX_LOG_COUNT, - ath9k_hw_adc_gaincal_collect, - ath9k_hw_adc_gaincal_calibrate -}; -static const struct hal_percal_data adc_dc_cal_multi_sample = { - ADC_DC_CAL, - MAX_CAL_SAMPLES, - PER_MIN_LOG_COUNT, - ath9k_hw_adc_dccal_collect, - ath9k_hw_adc_dccal_calibrate -}; -static const struct hal_percal_data adc_dc_cal_single_sample = { - ADC_DC_CAL, - MIN_CAL_SAMPLES, - PER_MAX_LOG_COUNT, - ath9k_hw_adc_dccal_collect, - ath9k_hw_adc_dccal_calibrate -}; -static const struct hal_percal_data adc_init_dc_cal = { - ADC_DC_INIT_CAL, - MIN_CAL_SAMPLES, - INIT_LOG_COUNT, - ath9k_hw_adc_dccal_collect, - ath9k_hw_adc_dccal_calibrate -}; - -static struct ath9k_rate_table ar5416_11a_table = { - 8, - {0}, - { - {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0}, - {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2}, - {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4} - }, -}; - -static struct ath9k_rate_table ar5416_11b_table = { - 4, - {0}, - { - {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, - {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, - {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1}, - {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1} - }, -}; - -static struct ath9k_rate_table ar5416_11g_table = { - 12, - {0}, - { - {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, - {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, - {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2}, - {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3}, - - {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4}, - {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6}, - {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8} - }, -}; - -static struct ath9k_rate_table ar5416_11ng_table = { - 28, - {0}, - { - {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0}, - {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1}, - {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2}, - {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3}, - - {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4}, - {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6}, - {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}, - {true, PHY_HT, 6500, 0x80, 0x00, 0, 4}, - {true, PHY_HT, 13000, 0x81, 0x00, 1, 6}, - {true, PHY_HT, 19500, 0x82, 0x00, 2, 6}, - {true, PHY_HT, 26000, 0x83, 0x00, 3, 8}, - {true, PHY_HT, 39000, 0x84, 0x00, 4, 8}, - {true, PHY_HT, 52000, 0x85, 0x00, 5, 8}, - {true, PHY_HT, 58500, 0x86, 0x00, 6, 8}, - {true, PHY_HT, 65000, 0x87, 0x00, 7, 8}, - {true, PHY_HT, 13000, 0x88, 0x00, 8, 4}, - {true, PHY_HT, 26000, 0x89, 0x00, 9, 6}, - {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6}, - {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8}, - {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8}, - {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8}, - {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8}, - {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8}, - }, -}; - -static struct ath9k_rate_table ar5416_11na_table = { - 24, - {0}, - { - {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0}, - {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0}, - {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2}, - {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2}, - {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4}, - {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4}, - {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4}, - {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}, - {true, PHY_HT, 6500, 0x80, 0x00, 0, 0}, - {true, PHY_HT, 13000, 0x81, 0x00, 1, 2}, - {true, PHY_HT, 19500, 0x82, 0x00, 2, 2}, - {true, PHY_HT, 26000, 0x83, 0x00, 3, 4}, - {true, PHY_HT, 39000, 0x84, 0x00, 4, 4}, - {true, PHY_HT, 52000, 0x85, 0x00, 5, 4}, - {true, PHY_HT, 58500, 0x86, 0x00, 6, 4}, - {true, PHY_HT, 65000, 0x87, 0x00, 7, 4}, - {true, PHY_HT, 13000, 0x88, 0x00, 8, 0}, - {true, PHY_HT, 26000, 0x89, 0x00, 9, 2}, - {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2}, - {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4}, - {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4}, - {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4}, - {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4}, - {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4}, - }, -}; - -static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, - const struct ath9k_channel *chan) -{ - if (IS_CHAN_CCK(chan)) - return ATH9K_MODE_11A; - if (IS_CHAN_G(chan)) - return ATH9K_MODE_11G; - return ATH9K_MODE_11A; -} -static bool ath9k_hw_wait(struct ath_hal *ah, - u32 reg, - u32 mask, - u32 val) -{ - int i; +extern struct hal_percal_data iq_cal_multi_sample; +extern struct hal_percal_data iq_cal_single_sample; +extern struct hal_percal_data adc_gain_cal_multi_sample; +extern struct hal_percal_data adc_gain_cal_single_sample; +extern struct hal_percal_data adc_dc_cal_multi_sample; +extern struct hal_percal_data adc_dc_cal_single_sample; +extern struct hal_percal_data adc_init_dc_cal; - for (i = 0; i < (AH_TIMEOUT / AH_TIME_QUANTUM); i++) { - if ((REG_READ(ah, reg) & mask) == val) - return true; +static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type); +static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode); +static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, + struct ar5416_eeprom *pEepData, + u32 reg, u32 value); +static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan); +static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan); - udelay(AH_TIME_QUANTUM); - } - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", - __func__, reg, REG_READ(ah, reg), mask, val); - return false; -} +/********************/ +/* Helper Functions */ +/********************/ -static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off, - u16 *data) +static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks) { - (void) REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); - - if (!ath9k_hw_wait(ah, - AR_EEPROM_STATUS_DATA, - AR_EEPROM_STATUS_DATA_BUSY | - AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) { - return false; - } - - *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA), - AR_EEPROM_STATUS_DATA_VAL); - - return true; + if (ah->ah_curchan != NULL) + return clks / CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)]; + else + return clks / CLOCK_RATE[ATH9K_MODE_11B]; } -static int ath9k_hw_flash_map(struct ath_hal *ah) +static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) { - struct ath_hal_5416 *ahp = AH5416(ah); - - ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX); + struct ath9k_channel *chan = ah->ah_curchan; - if (!ahp->ah_cal_mem) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: cannot remap eeprom region \n", __func__); - return -EIO; - } + if (chan && IS_CHAN_HT40(chan)) + return ath9k_hw_mac_usec(ah, clks) / 2; + else + return ath9k_hw_mac_usec(ah, clks); +} - return 0; +static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs) +{ + if (ah->ah_curchan != NULL) + return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah, + ah->ah_curchan)]; + else + return usecs * CLOCK_RATE[ATH9K_MODE_11B]; } -static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off, - u16 *data) +static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) { - struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_channel *chan = ah->ah_curchan; - *data = ioread16(ahp->ah_cal_mem + off); - return true; + if (chan && IS_CHAN_HT40(chan)) + return ath9k_hw_mac_clks(ah, usecs) * 2; + else + return ath9k_hw_mac_clks(ah, usecs); } -static void ath9k_hw_read_revisions(struct ath_hal *ah) +enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah, + const struct ath9k_channel *chan) { - u32 val; - - val = REG_READ(ah, AR_SREV) & AR_SREV_ID; + if (IS_CHAN_B(chan)) + return ATH9K_MODE_11B; + if (IS_CHAN_G(chan)) + return ATH9K_MODE_11G; - if (val == 0xFF) { - val = REG_READ(ah, AR_SREV); + return ATH9K_MODE_11A; +} - ah->ah_macVersion = - (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; +bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val) +{ + int i; - ah->ah_macRev = MS(val, AR_SREV_REVISION2); - ah->ah_isPciExpress = - (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1; + for (i = 0; i < (AH_TIMEOUT / AH_TIME_QUANTUM); i++) { + if ((REG_READ(ah, reg) & mask) == val) + return true; - } else { - if (!AR_SREV_9100(ah)) - ah->ah_macVersion = MS(val, AR_SREV_VERSION); + udelay(AH_TIME_QUANTUM); + } - ah->ah_macRev = val & AR_SREV_REVISION; + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n", + reg, REG_READ(ah, reg), mask, val); - if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) - ah->ah_isPciExpress = true; - } + return false; } u32 ath9k_hw_reverse_bits(u32 val, u32 n) @@ -308,596 +124,215 @@ u32 ath9k_hw_reverse_bits(u32 val, u32 n) return retval; } -static void ath9k_hw_set_defaults(struct ath_hal *ah) +bool ath9k_get_channel_edges(struct ath_hal *ah, + u16 flags, u16 *low, + u16 *high) { - int i; - - ah->ah_config.dma_beacon_response_time = 2; - ah->ah_config.sw_beacon_response_time = 10; - ah->ah_config.additional_swba_backoff = 0; - ah->ah_config.ack_6mb = 0x0; - ah->ah_config.cwm_ignore_extcca = 0; - ah->ah_config.pcie_powersave_enable = 0; - ah->ah_config.pcie_l1skp_enable = 0; - ah->ah_config.pcie_clock_req = 0; - ah->ah_config.pcie_power_reset = 0x100; - ah->ah_config.pcie_restore = 0; - ah->ah_config.pcie_waen = 0; - ah->ah_config.analog_shiftreg = 1; - ah->ah_config.ht_enable = 1; - ah->ah_config.ofdm_trig_low = 200; - ah->ah_config.ofdm_trig_high = 500; - ah->ah_config.cck_trig_high = 200; - ah->ah_config.cck_trig_low = 100; - ah->ah_config.enable_ani = 1; - ah->ah_config.noise_immunity_level = 4; - ah->ah_config.ofdm_weaksignal_det = 1; - ah->ah_config.cck_weaksignal_thr = 0; - ah->ah_config.spur_immunity_level = 2; - ah->ah_config.firstep_level = 0; - ah->ah_config.rssi_thr_high = 40; - ah->ah_config.rssi_thr_low = 7; - ah->ah_config.diversity_control = 0; - ah->ah_config.antenna_switch_swap = 0; + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - ah->ah_config.spurchans[i][0] = AR_NO_SPUR; - ah->ah_config.spurchans[i][1] = AR_NO_SPUR; + if (flags & CHANNEL_5GHZ) { + *low = pCap->low_5ghz_chan; + *high = pCap->high_5ghz_chan; + return true; } - - ah->ah_config.intr_mitigation = 0; -} - -static void ath9k_hw_override_ini(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - if (!AR_SREV_5416_V20_OR_LATER(ah) - || AR_SREV_9280_10_OR_LATER(ah)) - return; - - REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); -} - -static void ath9k_hw_init_bb(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - u32 synthDelay; - - synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; - if (IS_CHAN_CCK(chan)) - synthDelay = (4 * synthDelay) / 22; - else - synthDelay /= 10; - - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); - - udelay(synthDelay + BASE_ACTIVATE_DELAY); -} - -static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, - enum ath9k_opmode opmode) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - ahp->ah_maskReg = AR_IMR_TXERR | - AR_IMR_TXURN | - AR_IMR_RXERR | - AR_IMR_RXORN | - AR_IMR_BCNMISC; - - if (ahp->ah_intrMitigation) - ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; - else - ahp->ah_maskReg |= AR_IMR_RXOK; - - ahp->ah_maskReg |= AR_IMR_TXOK; - - if (opmode == ATH9K_M_HOSTAP) - ahp->ah_maskReg |= AR_IMR_MIB; - - REG_WRITE(ah, AR_IMR, ahp->ah_maskReg); - REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT); - - if (!AR_SREV_9100(ah)) { - REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF); - REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT); - REG_WRITE(ah, AR_INTR_SYNC_MASK, 0); + if ((flags & CHANNEL_2GHZ)) { + *low = pCap->low_2ghz_chan; + *high = pCap->high_2ghz_chan; + return true; } + return false; } -static void ath9k_hw_init_qos(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa); - REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210); - - REG_WRITE(ah, AR_QOS_NO_ACK, - SM(2, AR_QOS_NO_ACK_TWO_BIT) | - SM(5, AR_QOS_NO_ACK_BIT_OFF) | - SM(0, AR_QOS_NO_ACK_BYTE_OFF)); - - REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL); - REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF); - REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF); - REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF); - REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); -} - -static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, - u32 reg, - u32 mask, - u32 shift, - u32 val) -{ - u32 regVal; - - regVal = REG_READ(ah, reg) & ~mask; - regVal |= (val << shift) & mask; - - REG_WRITE(ah, reg, regVal); - - if (ah->ah_config.analog_shiftreg) - udelay(100); - - return; -} - -static u8 ath9k_hw_get_num_ant_config(struct ath_hal_5416 *ahp, - enum ieee80211_band freq_band) +u16 ath9k_hw_computetxtime(struct ath_hal *ah, + struct ath_rate_table *rates, + u32 frameLen, u16 rateix, + bool shortPreamble) { - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - struct modal_eep_header *pModal = - &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]); - struct base_eep_header *pBase = &eep->baseEepHeader; - u8 num_ant_config; - - num_ant_config = 1; - - if (pBase->version >= 0x0E0D) - if (pModal->useAnt1) - num_ant_config += 1; - - return num_ant_config; -} + u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime; + u32 kbps; -static int -ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal_5416 *ahp, - struct ath9k_channel *chan, - u8 index, - u16 *config) -{ - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - struct modal_eep_header *pModal = - &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - struct base_eep_header *pBase = &eep->baseEepHeader; + kbps = rates->info[rateix].ratekbps; - switch (index) { - case 0: - *config = pModal->antCtrlCommon & 0xFFFF; + if (kbps == 0) return 0; - case 1: - if (pBase->version >= 0x0E0D) { - if (pModal->useAnt1) { - *config = - ((pModal->antCtrlCommon & 0xFFFF0000) >> 16); - return 0; - } + + switch (rates->info[rateix].phy) { + case WLAN_RC_PHY_CCK: + phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS; + if (shortPreamble && rates->info[rateix].short_preamble) + phyTime >>= 1; + numBits = frameLen << 3; + txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps); + break; + case WLAN_RC_PHY_OFDM: + if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) { + bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000; + numBits = OFDM_PLCP_BITS + (frameLen << 3); + numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); + txTime = OFDM_SIFS_TIME_QUARTER + + OFDM_PREAMBLE_TIME_QUARTER + + (numSymbols * OFDM_SYMBOL_TIME_QUARTER); + } else if (ah->ah_curchan && + IS_CHAN_HALF_RATE(ah->ah_curchan)) { + bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_HALF) / 1000; + numBits = OFDM_PLCP_BITS + (frameLen << 3); + numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); + txTime = OFDM_SIFS_TIME_HALF + + OFDM_PREAMBLE_TIME_HALF + + (numSymbols * OFDM_SYMBOL_TIME_HALF); + } else { + bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000; + numBits = OFDM_PLCP_BITS + (frameLen << 3); + numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); + txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME + + (numSymbols * OFDM_SYMBOL_TIME); } break; default: + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "Unknown phy %u (rate ix %u)\n", + rates->info[rateix].phy, rateix); + txTime = 0; break; } - return -EINVAL; -} - -static inline bool ath9k_hw_nvram_read(struct ath_hal *ah, - u32 off, - u16 *data) -{ - if (ath9k_hw_use_flash(ah)) - return ath9k_hw_flash_read(ah, off, data); - else - return ath9k_hw_eeprom_read(ah, off, data); + return txTime; } -static bool ath9k_hw_fill_eeprom(struct ath_hal *ah) +u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - u16 *eep_data; - int addr, ar5416_eep_start_loc = 0; - - if (!ath9k_hw_use_flash(ah)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: Reading from EEPROM, not flash\n", __func__); - ar5416_eep_start_loc = 256; - } - if (AR_SREV_9100(ah)) - ar5416_eep_start_loc = 256; - - eep_data = (u16 *) eep; - for (addr = 0; - addr < sizeof(struct ar5416_eeprom) / sizeof(u16); - addr++) { - if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, - eep_data)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: Unable to read eeprom region \n", - __func__); - return false; + if (flags & CHANNEL_2GHZ) { + if (freq == 2484) + return 14; + if (freq < 2484) + return (freq - 2407) / 5; + else + return 15 + ((freq - 2512) / 20); + } else if (flags & CHANNEL_5GHZ) { + if (ath9k_regd_is_public_safety_sku(ah) && + IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { + return ((freq * 10) + + (((freq % 5) == 2) ? 5 : 0) - 49400) / 5; + } else if ((flags & CHANNEL_A) && (freq <= 5000)) { + return (freq - 4000) / 5; + } else { + return (freq - 5000) / 5; + } + } else { + if (freq == 2484) + return 14; + if (freq < 2484) + return (freq - 2407) / 5; + if (freq < 5000) { + if (ath9k_regd_is_public_safety_sku(ah) + && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { + return ((freq * 10) + + (((freq % 5) == + 2) ? 5 : 0) - 49400) / 5; + } else if (freq > 4900) { + return (freq - 4000) / 5; + } else { + return 15 + ((freq - 2512) / 20); + } } - eep_data++; + return (freq - 5000) / 5; } - return true; } -/* XXX: Clean me up, make me more legible */ -static bool -ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, - struct ath9k_channel *chan) +void ath9k_hw_get_channel_centers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct chan_centers *centers) { - struct modal_eep_header *pModal; - int i, regChainOffset; + int8_t extoff; struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - u8 txRxAttenLocal; - u16 ant_config; - pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); + if (!IS_CHAN_HT40(chan)) { + centers->ctl_center = centers->ext_center = + centers->synth_center = chan->channel; + return; + } - txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; + if ((chan->chanmode == CHANNEL_A_HT40PLUS) || + (chan->chanmode == CHANNEL_G_HT40PLUS)) { + centers->synth_center = + chan->channel + HT40_CHANNEL_CENTER_SHIFT; + extoff = 1; + } else { + centers->synth_center = + chan->channel - HT40_CHANNEL_CENTER_SHIFT; + extoff = -1; + } - ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, 1, &ant_config); - REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); + centers->ctl_center = + centers->synth_center - (extoff * HT40_CHANNEL_CENTER_SHIFT); + centers->ext_center = + centers->synth_center + (extoff * + ((ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_20) ? + HT40_CHANNEL_CENTER_SHIFT : 15)); - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_9280(ah)) { - if (i >= 2) - break; - } +} - if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) - && (i != 0)) - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - else - regChainOffset = i * 0x1000; - - REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, - pModal->antCtrlChain[i]); - - REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, - (REG_READ(ah, - AR_PHY_TIMING_CTRL4(0) + - regChainOffset) & - ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | - SM(pModal->iqCalICh[i], - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | - SM(pModal->iqCalQCh[i], - AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); - - if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { - if ((eep->baseEepHeader.version & - AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - txRxAttenLocal = pModal->txRxAttenCh[i]; - if (AR_SREV_9280_10_OR_LATER(ah)) { - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, - pModal-> - bswMargin[i]); - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_DB, - pModal-> - bswAtten[i]); - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, - pModal-> - xatten2Margin[i]); - REG_RMW_FIELD(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_DB, - pModal-> - xatten2Db[i]); - } else { - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - (REG_READ(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) - | SM(pModal-> - bswMargin[i], - AR_PHY_GAIN_2GHZ_BSW_MARGIN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - (REG_READ(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) - | SM(pModal->bswAtten[i], - AR_PHY_GAIN_2GHZ_BSW_ATTEN)); - } - } - if (AR_SREV_9280_10_OR_LATER(ah)) { - REG_RMW_FIELD(ah, - AR_PHY_RXGAIN + - regChainOffset, - AR9280_PHY_RXGAIN_TXRX_ATTEN, - txRxAttenLocal); - REG_RMW_FIELD(ah, - AR_PHY_RXGAIN + - regChainOffset, - AR9280_PHY_RXGAIN_TXRX_MARGIN, - pModal->rxTxMarginCh[i]); - } else { - REG_WRITE(ah, - AR_PHY_RXGAIN + regChainOffset, - (REG_READ(ah, - AR_PHY_RXGAIN + - regChainOffset) & - ~AR_PHY_RXGAIN_TXRX_ATTEN) | - SM(txRxAttenLocal, - AR_PHY_RXGAIN_TXRX_ATTEN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset, - (REG_READ(ah, - AR_PHY_GAIN_2GHZ + - regChainOffset) & - ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | - SM(pModal->rxTxMarginCh[i], - AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); - } - } - } +/******************/ +/* Chip Revisions */ +/******************/ - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (IS_CHAN_2GHZ(chan)) { - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, - AR_AN_RF2G1_CH0_OB, - AR_AN_RF2G1_CH0_OB_S, - pModal->ob); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, - AR_AN_RF2G1_CH0_DB, - AR_AN_RF2G1_CH0_DB_S, - pModal->db); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, - AR_AN_RF2G1_CH1_OB, - AR_AN_RF2G1_CH1_OB_S, - pModal->ob_ch1); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, - AR_AN_RF2G1_CH1_DB, - AR_AN_RF2G1_CH1_DB_S, - pModal->db_ch1); - } else { - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, - AR_AN_RF5G1_CH0_OB5, - AR_AN_RF5G1_CH0_OB5_S, - pModal->ob); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, - AR_AN_RF5G1_CH0_DB5, - AR_AN_RF5G1_CH0_DB5_S, - pModal->db); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, - AR_AN_RF5G1_CH1_OB5, - AR_AN_RF5G1_CH1_OB5_S, - pModal->ob_ch1); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, - AR_AN_RF5G1_CH1_DB5, - AR_AN_RF5G1_CH1_DB5_S, - pModal->db_ch1); - } - ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, - AR_AN_TOP2_XPABIAS_LVL, - AR_AN_TOP2_XPABIAS_LVL_S, - pModal->xpaBiasLvl); - ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, - AR_AN_TOP2_LOCALBIAS, - AR_AN_TOP2_LOCALBIAS_S, - pModal->local_bias); - DPRINTF(ah->ah_sc, ATH_DBG_ANY, "ForceXPAon: %d\n", - pModal->force_xpaon); - REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, - pModal->force_xpaon); - } +static void ath9k_hw_read_revisions(struct ath_hal *ah) +{ + u32 val; - REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, - pModal->switchSettling); - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, - pModal->adcDesiredSize); + val = REG_READ(ah, AR_SREV) & AR_SREV_ID; - if (!AR_SREV_9280_10_OR_LATER(ah)) - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_PGA, - pModal->pgaDesiredSize); - - REG_WRITE(ah, AR_PHY_RF_CTL4, - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) - | SM(pModal->txEndToXpaOff, - AR_PHY_RF_CTL4_TX_END_XPAB_OFF) - | SM(pModal->txFrameToXpaOn, - AR_PHY_RF_CTL4_FRAME_XPAA_ON) - | SM(pModal->txFrameToXpaOn, - AR_PHY_RF_CTL4_FRAME_XPAB_ON)); - - REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, - pModal->txEndToRxOn); - if (AR_SREV_9280_10_OR_LATER(ah)) { - REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, - pModal->thresh62); - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, - AR_PHY_EXT_CCA0_THRESH62, - pModal->thresh62); + if (val == 0xFF) { + val = REG_READ(ah, AR_SREV); + ah->ah_macVersion = (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; + ah->ah_macRev = MS(val, AR_SREV_REVISION2); + ah->ah_isPciExpress = (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1; } else { - REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62, - pModal->thresh62); - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, - AR_PHY_EXT_CCA_THRESH62, - pModal->thresh62); - } + if (!AR_SREV_9100(ah)) + ah->ah_macVersion = MS(val, AR_SREV_VERSION); - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, - AR_PHY_TX_END_DATA_START, - pModal->txFrameToDataStart); - REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, - pModal->txFrameToPaOn); - } + ah->ah_macRev = val & AR_SREV_REVISION; - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - if (IS_CHAN_HT40(chan)) - REG_RMW_FIELD(ah, AR_PHY_SETTLING, - AR_PHY_SETTLING_SWITCH, - pModal->swSettleHt40); + if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) + ah->ah_isPciExpress = true; } - - return true; } -static int ath9k_hw_check_eeprom(struct ath_hal *ah) +static int ath9k_hw_get_radiorev(struct ath_hal *ah) { - u32 sum = 0, el; - u16 *eepdata; + u32 val; int i; - struct ath_hal_5416 *ahp = AH5416(ah); - bool need_swap = false; - struct ar5416_eeprom *eep = - (struct ar5416_eeprom *) &ahp->ah_eeprom; - - if (!ath9k_hw_use_flash(ah)) { - u16 magic, magic2; - int addr; - - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, - &magic)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: Reading Magic # failed\n", __func__); - return false; - } - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n", - __func__, magic); - - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); - - if (magic2 == AR5416_EEPROM_MAGIC) { - need_swap = true; - eepdata = (u16 *) (&ahp->ah_eeprom); - - for (addr = 0; - addr < - sizeof(struct ar5416_eeprom) / - sizeof(u16); addr++) { - u16 temp; - - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "0x%04X ", *eepdata); - if (((addr + 1) % 6) == 0) - DPRINTF(ah->ah_sc, - ATH_DBG_EEPROM, - "\n"); - } - } else { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Invalid EEPROM Magic. " - "endianness missmatch.\n"); - return -EINVAL; - } - } - } - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", - need_swap ? "True" : "False"); - - if (need_swap) - el = swab16(ahp->ah_eeprom.baseEepHeader.length); - else - el = ahp->ah_eeprom.baseEepHeader.length; - - if (el > sizeof(struct ar5416_eeprom)) - el = sizeof(struct ar5416_eeprom) / sizeof(u16); - else - el = el / sizeof(u16); - - eepdata = (u16 *) (&ahp->ah_eeprom); - - for (i = 0; i < el; i++) - sum ^= *eepdata++; - - if (need_swap) { - u32 integer, j; - u16 word; - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "EEPROM Endianness is not native.. Changing \n"); - - word = swab16(eep->baseEepHeader.length); - eep->baseEepHeader.length = word; - - word = swab16(eep->baseEepHeader.checksum); - eep->baseEepHeader.checksum = word; - - word = swab16(eep->baseEepHeader.version); - eep->baseEepHeader.version = word; - - word = swab16(eep->baseEepHeader.regDmn[0]); - eep->baseEepHeader.regDmn[0] = word; - - word = swab16(eep->baseEepHeader.regDmn[1]); - eep->baseEepHeader.regDmn[1] = word; - - word = swab16(eep->baseEepHeader.rfSilent); - eep->baseEepHeader.rfSilent = word; - - word = swab16(eep->baseEepHeader.blueToothOptions); - eep->baseEepHeader.blueToothOptions = word; + REG_WRITE(ah, AR_PHY(0x36), 0x00007058); - word = swab16(eep->baseEepHeader.deviceCap); - eep->baseEepHeader.deviceCap = word; + for (i = 0; i < 8; i++) + REG_WRITE(ah, AR_PHY(0x20), 0x00010000); + val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; + val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); - for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { - struct modal_eep_header *pModal = - &eep->modalHeader[j]; - integer = swab32(pModal->antCtrlCommon); - pModal->antCtrlCommon = integer; + return ath9k_hw_reverse_bits(val, 8); +} - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - integer = swab32(pModal->antCtrlChain[i]); - pModal->antCtrlChain[i] = integer; - } +/************************************/ +/* HW Attach, Detach, Init Routines */ +/************************************/ - for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { - word = swab16(pModal->spurChans[i].spurChan); - pModal->spurChans[i].spurChan = word; - } - } - } +static void ath9k_hw_disablepcie(struct ath_hal *ah) +{ + if (!AR_SREV_9100(ah)) + return; - if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER || - ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ar5416_get_eep_ver(ahp)); - return -EINVAL; - } + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029); + REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824); + REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579); + REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007); - return 0; + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } static bool ath9k_hw_chip_test(struct ath_hal *ah) @@ -905,9 +340,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) }; u32 regHold[2]; u32 patternData[4] = { 0x55555555, - 0xaaaaaaaa, - 0x66666666, - 0x99999999 }; + 0xaaaaaaaa, + 0x66666666, + 0x99999999 }; int i, j; for (i = 0; i < 2; i++) { @@ -921,9 +356,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) rdData = REG_READ(ah, addr); if (rdData != wrData) { DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: address test failed " - "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", - __func__, addr, wrData, rdData); + "address test failed " + "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", + addr, wrData, rdData); return false; } } @@ -933,9 +368,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) rdData = REG_READ(ah, addr); if (wrData != rdData) { DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: address test failed " - "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", - __func__, addr, wrData, rdData); + "address test failed " + "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", + addr, wrData, rdData); return false; } } @@ -945,213 +380,63 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah) return true; } -u32 ath9k_hw_getrxfilter(struct ath_hal *ah) -{ - u32 bits = REG_READ(ah, AR_RX_FILTER); - u32 phybits = REG_READ(ah, AR_PHY_ERR); - - if (phybits & AR_PHY_ERR_RADAR) - bits |= ATH9K_RX_FILTER_PHYRADAR; - if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING)) - bits |= ATH9K_RX_FILTER_PHYERR; - return bits; -} - -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits) -{ - u32 phybits; - - REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR); - phybits = 0; - if (bits & ATH9K_RX_FILTER_PHYRADAR) - phybits |= AR_PHY_ERR_RADAR; - if (bits & ATH9K_RX_FILTER_PHYERR) - phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING; - REG_WRITE(ah, AR_PHY_ERR, phybits); - - if (phybits) - REG_WRITE(ah, AR_RXCFG, - REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA); - else - REG_WRITE(ah, AR_RXCFG, - REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); -} - -bool ath9k_hw_setcapability(struct ath_hal *ah, - enum ath9k_capability_type type, - u32 capability, - u32 setting, - int *status) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 v; - - switch (type) { - case ATH9K_CAP_TKIP_MIC: - if (setting) - ahp->ah_staId1Defaults |= - AR_STA_ID1_CRPT_MIC_ENABLE; - else - ahp->ah_staId1Defaults &= - ~AR_STA_ID1_CRPT_MIC_ENABLE; - return true; - case ATH9K_CAP_DIVERSITY: - v = REG_READ(ah, AR_PHY_CCK_DETECT); - if (setting) - v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; - else - v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; - REG_WRITE(ah, AR_PHY_CCK_DETECT, v); - return true; - case ATH9K_CAP_MCAST_KEYSRCH: - if (setting) - ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH; - else - ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH; - return true; - case ATH9K_CAP_TSF_ADJUST: - if (setting) - ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; - else - ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; - return true; - default: - return false; - } -} - -void ath9k_hw_dmaRegDump(struct ath_hal *ah) +static const char *ath9k_hw_devname(u16 devid) { - u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; - int qcuOffset = 0, dcuOffset = 0; - u32 *qcuBase = &val[0], *dcuBase = &val[4]; - int i; - - REG_WRITE(ah, AR_MACMISC, - ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | - (AR_MACMISC_MISC_OBS_BUS_1 << - AR_MACMISC_MISC_OBS_BUS_MSB_S))); - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n"); - for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { - if (i % 4 == 0) - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n"); - - val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32))); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]); - } - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n"); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); - - for (i = 0; i < ATH9K_NUM_QUEUES; - i++, qcuOffset += 4, dcuOffset += 5) { - if (i == 8) { - qcuOffset = 0; - qcuBase++; - } - - if (i == 6) { - dcuOffset = 0; - dcuBase++; - } - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%2d %2x %1x %2x %2x\n", - i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, - (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + - 3), - val[2] & (0x7 << (i * 3)) >> (i * 3), - (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); + switch (devid) { + case AR5416_DEVID_PCI: + return "Atheros 5416"; + case AR5416_DEVID_PCIE: + return "Atheros 5418"; + case AR9160_DEVID_PCI: + return "Atheros 9160"; + case AR9280_DEVID_PCI: + case AR9280_DEVID_PCIE: + return "Atheros 9280"; } - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n"); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "qcu_stitch state: %2x qcu_fetch state: %2x\n", - (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "qcu_complete state: %2x dcu_complete state: %2x\n", - (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "dcu_arb state: %2x dcu_fp state: %2x\n", - (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", - (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", - (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", - (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); - - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n", - REG_READ(ah, AR_OBS_BUS_1)); - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "AR_CR 0x%x \n", REG_READ(ah, AR_CR)); + return NULL; } -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt) +static void ath9k_hw_set_defaults(struct ath_hal *ah) { - static u32 cycles, rx_clear, rx_frame, tx_frame; - u32 good = 1; + int i; - u32 rc = REG_READ(ah, AR_RCCNT); - u32 rf = REG_READ(ah, AR_RFCNT); - u32 tf = REG_READ(ah, AR_TFCNT); - u32 cc = REG_READ(ah, AR_CCCNT); + ah->ah_config.dma_beacon_response_time = 2; + ah->ah_config.sw_beacon_response_time = 10; + ah->ah_config.additional_swba_backoff = 0; + ah->ah_config.ack_6mb = 0x0; + ah->ah_config.cwm_ignore_extcca = 0; + ah->ah_config.pcie_powersave_enable = 0; + ah->ah_config.pcie_l1skp_enable = 0; + ah->ah_config.pcie_clock_req = 0; + ah->ah_config.pcie_power_reset = 0x100; + ah->ah_config.pcie_restore = 0; + ah->ah_config.pcie_waen = 0; + ah->ah_config.analog_shiftreg = 1; + ah->ah_config.ht_enable = 1; + ah->ah_config.ofdm_trig_low = 200; + ah->ah_config.ofdm_trig_high = 500; + ah->ah_config.cck_trig_high = 200; + ah->ah_config.cck_trig_low = 100; + ah->ah_config.enable_ani = 1; + ah->ah_config.noise_immunity_level = 4; + ah->ah_config.ofdm_weaksignal_det = 1; + ah->ah_config.cck_weaksignal_thr = 0; + ah->ah_config.spur_immunity_level = 2; + ah->ah_config.firstep_level = 0; + ah->ah_config.rssi_thr_high = 40; + ah->ah_config.rssi_thr_low = 7; + ah->ah_config.diversity_control = 0; + ah->ah_config.antenna_switch_swap = 0; - if (cycles == 0 || cycles > cc) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: cycle counter wrap. ExtBusy = 0\n", - __func__); - good = 0; - } else { - u32 cc_d = cc - cycles; - u32 rc_d = rc - rx_clear; - u32 rf_d = rf - rx_frame; - u32 tf_d = tf - tx_frame; - - if (cc_d != 0) { - *rxc_pcnt = rc_d * 100 / cc_d; - *rxf_pcnt = rf_d * 100 / cc_d; - *txf_pcnt = tf_d * 100 / cc_d; - } else { - good = 0; - } + for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { + ah->ah_config.spurchans[i][0] = AR_NO_SPUR; + ah->ah_config.spurchans[i][1] = AR_NO_SPUR; } - cycles = cc; - rx_frame = rf; - rx_clear = rc; - tx_frame = tf; - - return good; + ah->ah_config.intr_mitigation = 1; } -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode) -{ - u32 macmode; - - if (mode == ATH9K_HT_MACMODE_2040 && - !ah->ah_config.cwm_ignore_extcca) - macmode = AR_2040_JOINED_RX_CLEAR; - else - macmode = 0; - - REG_WRITE(ah, AR_2040_MODE, macmode); -} - -static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); -} - - static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, struct ath_softc *sc, void __iomem *mem, @@ -1165,20 +450,16 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, ahp = kzalloc(sizeof(struct ath_hal_5416), GFP_KERNEL); if (ahp == NULL) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: cannot allocate memory for state block\n", - __func__); + "Cannot allocate memory for state block\n"); *status = -ENOMEM; return NULL; } ah = &ahp->ah; - ah->ah_sc = sc; ah->ah_sh = mem; - ah->ah_magic = AR5416_MAGIC; ah->ah_countryCode = CTRY_DEFAULT; - ah->ah_devid = devid; ah->ah_subvendorid = 0; @@ -1190,12 +471,10 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, ah->ah_powerLimit = MAX_RATE_POWER; ah->ah_tpScale = ATH9K_TP_SCALE_MAX; - ahp->ah_atimWindow = 0; ahp->ah_diversityControl = ah->ah_config.diversity_control; ahp->ah_antennaSwitchSwap = ah->ah_config.antenna_switch_swap; - ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE; ahp->ah_beaconInterval = 100; ahp->ah_enable32kHzClock = DONT_USE_32KHZ; @@ -1210,163 +489,6 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid, return ahp; } -static int ath9k_hw_eeprom_attach(struct ath_hal *ah) -{ - int status; - - if (ath9k_hw_use_flash(ah)) - ath9k_hw_flash_map(ah); - - if (!ath9k_hw_fill_eeprom(ah)) - return -EIO; - - status = ath9k_hw_check_eeprom(ah); - - return status; -} - -u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp, - enum eeprom_param param) -{ - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - struct modal_eep_header *pModal = eep->modalHeader; - struct base_eep_header *pBase = &eep->baseEepHeader; - - switch (param) { - case EEP_NFTHRESH_5: - return -pModal[0].noiseFloorThreshCh[0]; - case EEP_NFTHRESH_2: - return -pModal[1].noiseFloorThreshCh[0]; - case AR_EEPROM_MAC(0): - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; - case AR_EEPROM_MAC(1): - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; - case AR_EEPROM_MAC(2): - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; - case EEP_REG_0: - return pBase->regDmn[0]; - case EEP_REG_1: - return pBase->regDmn[1]; - case EEP_OP_CAP: - return pBase->deviceCap; - case EEP_OP_MODE: - return pBase->opCapFlags; - case EEP_RF_SILENT: - return pBase->rfSilent; - case EEP_OB_5: - return pModal[0].ob; - case EEP_DB_5: - return pModal[0].db; - case EEP_OB_2: - return pModal[1].ob; - case EEP_DB_2: - return pModal[1].db; - case EEP_MINOR_REV: - return pBase->version & AR5416_EEP_VER_MINOR_MASK; - case EEP_TX_MASK: - return pBase->txMask; - case EEP_RX_MASK: - return pBase->rxMask; - default: - return 0; - } -} - -static int ath9k_hw_get_radiorev(struct ath_hal *ah) -{ - u32 val; - int i; - - REG_WRITE(ah, AR_PHY(0x36), 0x00007058); - for (i = 0; i < 8; i++) - REG_WRITE(ah, AR_PHY(0x20), 0x00010000); - val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; - val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); - return ath9k_hw_reverse_bits(val, 8); -} - -static int ath9k_hw_init_macaddr(struct ath_hal *ah) -{ - u32 sum; - int i; - u16 eeval; - struct ath_hal_5416 *ahp = AH5416(ah); - DECLARE_MAC_BUF(mac); - - sum = 0; - for (i = 0; i < 3; i++) { - eeval = ath9k_hw_get_eeprom(ahp, AR_EEPROM_MAC(i)); - sum += eeval; - ahp->ah_macaddr[2 * i] = eeval >> 8; - ahp->ah_macaddr[2 * i + 1] = eeval & 0xff; - } - if (sum == 0 || sum == 0xffff * 3) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: mac address read failed: %s\n", __func__, - print_mac(mac, ahp->ah_macaddr)); - return -EADDRNOTAVAIL; - } - - return 0; -} - -static inline int16_t ath9k_hw_interpolate(u16 target, - u16 srcLeft, - u16 srcRight, - int16_t targetLeft, - int16_t targetRight) -{ - int16_t rv; - - if (srcRight == srcLeft) { - rv = targetLeft; - } else { - rv = (int16_t) (((target - srcLeft) * targetRight + - (srcRight - target) * targetLeft) / - (srcRight - srcLeft)); - } - return rv; -} - -static inline u16 ath9k_hw_fbin2freq(u8 fbin, - bool is2GHz) -{ - - if (fbin == AR5416_BCHAN_UNUSED) - return fbin; - - return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); -} - -static u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, - u16 i, - bool is2GHz) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = - (struct ar5416_eeprom *) &ahp->ah_eeprom; - u16 spur_val = AR_NO_SPUR; - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Getting spur idx %d is2Ghz. %d val %x\n", - i, is2GHz, ah->ah_config.spurchans[i][is2GHz]); - - switch (ah->ah_config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->ah_config.spurchans[i][is2GHz]; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Getting spur val from new loc. %d\n", spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan; - break; - - } - return spur_val; -} - static int ath9k_hw_rfattach(struct ath_hal *ah) { bool rfStatus = false; @@ -1375,8 +497,7 @@ static int ath9k_hw_rfattach(struct ath_hal *ah) rfStatus = ath9k_hw_init_rf(ah, &ecode); if (!rfStatus) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: RF setup failed, status %u\n", __func__, - ecode); + "RF setup failed, status %u\n", ecode); return ecode; } @@ -1401,9 +522,9 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah) break; default: DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: 5G Radio Chip Rev 0x%02X is not " + "5G Radio Chip Rev 0x%02X is not " "supported by this driver\n", - __func__, ah->ah_analog5GhzRev); + ah->ah_analog5GhzRev); return -EOPNOTSUPP; } @@ -1412,1473 +533,76 @@ static int ath9k_hw_rf_claim(struct ath_hal *ah) return 0; } -static void ath9k_hw_init_pll(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - u32 pll; - - if (AR_SREV_9100(ah)) { - if (chan && IS_CHAN_5GHZ(chan)) - pll = 0x1450; - else - pll = 0x1458; - } else { - if (AR_SREV_9280_10_OR_LATER(ah)) { - pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); - - if (chan && IS_CHAN_HALF_RATE(chan)) - pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); - else if (chan && IS_CHAN_QUARTER_RATE(chan)) - pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - - if (chan && IS_CHAN_5GHZ(chan)) { - pll |= SM(0x28, AR_RTC_9160_PLL_DIV); - - - if (AR_SREV_9280_20(ah)) { - if (((chan->channel % 20) == 0) - || ((chan->channel % 10) == 0)) - pll = 0x2850; - else - pll = 0x142c; - } - } else { - pll |= SM(0x2c, AR_RTC_9160_PLL_DIV); - } - - } else if (AR_SREV_9160_10_OR_LATER(ah)) { - - pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); - - if (chan && IS_CHAN_HALF_RATE(chan)) - pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); - else if (chan && IS_CHAN_QUARTER_RATE(chan)) - pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - - if (chan && IS_CHAN_5GHZ(chan)) - pll |= SM(0x50, AR_RTC_9160_PLL_DIV); - else - pll |= SM(0x58, AR_RTC_9160_PLL_DIV); - } else { - pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2; - - if (chan && IS_CHAN_HALF_RATE(chan)) - pll |= SM(0x1, AR_RTC_PLL_CLKSEL); - else if (chan && IS_CHAN_QUARTER_RATE(chan)) - pll |= SM(0x2, AR_RTC_PLL_CLKSEL); - - if (chan && IS_CHAN_5GHZ(chan)) - pll |= SM(0xa, AR_RTC_PLL_DIV); - else - pll |= SM(0xb, AR_RTC_PLL_DIV); - } - } - REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll); - - udelay(RTC_PLL_SETTLE_DELAY); - - REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); -} - -static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, - enum ath9k_ht_macmode macmode) -{ - u32 phymode; - struct ath_hal_5416 *ahp = AH5416(ah); - - phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40 - | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH; - - if (IS_CHAN_HT40(chan)) { - phymode |= AR_PHY_FC_DYN2040_EN; - - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) - phymode |= AR_PHY_FC_DYN2040_PRI_CH; - - if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25) - phymode |= AR_PHY_FC_DYN2040_EXT_CH; - } - REG_WRITE(ah, AR_PHY_TURBO, phymode); - - ath9k_hw_set11nmac2040(ah, macmode); - - REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); - REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); -} - -static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) -{ - u32 val; - - val = REG_READ(ah, AR_STA_ID1); - val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC); - switch (opmode) { - case ATH9K_M_HOSTAP: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP - | AR_STA_ID1_KSRCH_MODE); - REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); - break; - case ATH9K_M_IBSS: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC - | AR_STA_ID1_KSRCH_MODE); - REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); - break; - case ATH9K_M_STA: - case ATH9K_M_MONITOR: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); - break; - } -} - -static void -ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) -{ - u32 rfMode = 0; - - if (chan == NULL) - return; - - rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) - ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - - if (!AR_SREV_9280_10_OR_LATER(ah)) - rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ : - AR_PHY_MODE_RF2GHZ; - - if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) - rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); - - REG_WRITE(ah, AR_PHY_MODE, rfMode); -} - -static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) -{ - u32 rst_flags; - u32 tmpReg; - - REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | - AR_RTC_FORCE_WAKE_ON_INT); - - if (AR_SREV_9100(ah)) { - rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD | - AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET; - } else { - tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE); - if (tmpReg & - (AR_INTR_SYNC_LOCAL_TIMEOUT | - AR_INTR_SYNC_RADM_CPL_TIMEOUT)) { - REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0); - REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - } else { - REG_WRITE(ah, AR_RC, AR_RC_AHB); - } - - rst_flags = AR_RTC_RC_MAC_WARM; - if (type == ATH9K_RESET_COLD) - rst_flags |= AR_RTC_RC_MAC_COLD; - } - - REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags); - udelay(50); - - REG_WRITE(ah, (u16) (AR_RTC_RC), 0); - if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: RTC stuck in MAC reset\n", - __func__); - return false; - } - - if (!AR_SREV_9100(ah)) - REG_WRITE(ah, AR_RC, 0); - - ath9k_hw_init_pll(ah, NULL); - - if (AR_SREV_9100(ah)) - udelay(50); - - return true; -} - -static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | - AR_RTC_FORCE_WAKE_ON_INT); - - REG_WRITE(ah, (u16) (AR_RTC_RESET), 0); - REG_WRITE(ah, (u16) (AR_RTC_RESET), 1); - - if (!ath9k_hw_wait(ah, - AR_RTC_STATUS, - AR_RTC_STATUS_M, - AR_RTC_STATUS_ON)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: RTC not waking up\n", - __func__); - return false; - } - - ath9k_hw_read_revisions(ah); - - return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM); -} - -static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, - u32 type) -{ - REG_WRITE(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); - - switch (type) { - case ATH9K_RESET_POWER_ON: - return ath9k_hw_set_reset_power_on(ah); - break; - case ATH9K_RESET_WARM: - case ATH9K_RESET_COLD: - return ath9k_hw_set_reset(ah, type); - break; - default: - return false; - } -} - -static -struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; not marked as " - "2GHz or 5GHz\n", __func__, chan->channel, - chan->channelFlags); - return NULL; - } - - if (!IS_CHAN_OFDM(chan) && - !IS_CHAN_CCK(chan) && - !IS_CHAN_HT20(chan) && - !IS_CHAN_HT40(chan)) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; not marked as " - "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n", - __func__, chan->channel, chan->channelFlags); - return NULL; - } - - return ath9k_regd_check_channel(ah, chan); -} - -static inline bool -ath9k_hw_get_lower_upper_index(u8 target, - u8 *pList, - u16 listSize, - u16 *indexL, - u16 *indexR) -{ - u16 i; - - if (target <= pList[0]) { - *indexL = *indexR = 0; - return true; - } - if (target >= pList[listSize - 1]) { - *indexL = *indexR = (u16) (listSize - 1); - return true; - } - - for (i = 0; i < listSize - 1; i++) { - if (pList[i] == target) { - *indexL = *indexR = i; - return true; - } - if (target < pList[i + 1]) { - *indexL = i; - *indexR = (u16) (i + 1); - return false; - } - } - return false; -} - -static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) -{ - int16_t nfval; - int16_t sort[ATH9K_NF_CAL_HIST_MAX]; - int i, j; - - for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++) - sort[i] = nfCalBuffer[i]; - - for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) { - for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) { - if (sort[j] > sort[j - 1]) { - nfval = sort[j]; - sort[j] = sort[j - 1]; - sort[j - 1] = nfval; - } - } - } - nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1]; - - return nfval; -} - -static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, - int16_t *nfarray) +static int ath9k_hw_init_macaddr(struct ath_hal *ah) { + u32 sum; int i; - - for (i = 0; i < NUM_NF_READINGS; i++) { - h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; - - if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) - h[i].currIndex = 0; - - if (h[i].invalidNFcount > 0) { - if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE - || nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) { - h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX; - } else { - h[i].invalidNFcount--; - h[i].privNF = nfarray[i]; - } - } else { - h[i].privNF = - ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer); - } - } - return; -} - -static void ar5416GetNoiseFloor(struct ath_hal *ah, - int16_t nfarray[NUM_NF_READINGS]) -{ - int16_t nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 0] is %d\n", nf); - nfarray[0] = nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR9280_PHY_CH1_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR_PHY_CH1_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ctl] [chain 1] is %d\n", nf); - nfarray[1] = nf; - - if (!AR_SREV_9280(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), - AR_PHY_CH2_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ctl] [chain 2] is %d\n", nf); - nfarray[2] = nf; - } - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR9280_PHY_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR_PHY_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ext] [chain 0] is %d\n", nf); - nfarray[3] = nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR9280_PHY_CH1_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR_PHY_CH1_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 1] is %d\n", nf); - nfarray[4] = nf; - - if (!AR_SREV_9280(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), - AR_PHY_CH2_EXT_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "NF calibrated [ext] [chain 2] is %d\n", nf); - nfarray[5] = nf; - } -} - -static bool -getNoiseFloorThresh(struct ath_hal *ah, - const struct ath9k_channel *chan, - int16_t *nft) -{ + u16 eeval; struct ath_hal_5416 *ahp = AH5416(ah); - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_5); - break; - case CHANNEL_B: - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_2); - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel flags 0x%x\n", __func__, - chan->channelFlags); - return false; - } - return true; -} - -static void ath9k_hw_start_nfcal(struct ath_hal *ah) -{ - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_ENABLE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_NO_UPDATE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); -} - -static void -ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan) -{ - struct ath9k_nfcal_hist *h; - int i, j; - int32_t val; - const u32 ar5416_cca_regs[6] = { - AR_PHY_CCA, - AR_PHY_CH1_CCA, - AR_PHY_CH2_CCA, - AR_PHY_EXT_CCA, - AR_PHY_CH1_EXT_CCA, - AR_PHY_CH2_EXT_CCA - }; - u8 chainmask; - - if (AR_SREV_9280(ah)) - chainmask = 0x1B; - else - chainmask = 0x3F; - -#ifdef ATH_NF_PER_CHAN - h = chan->nfCalHist; -#else - h = ah->nfCalHist; -#endif - - for (i = 0; i < NUM_NF_READINGS; i++) { - if (chainmask & (1 << i)) { - val = REG_READ(ah, ar5416_cca_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) (h[i].privNF) << 1) & 0x1ff); - REG_WRITE(ah, ar5416_cca_regs[i], val); - } - } - - REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_ENABLE_NF); - REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, - AR_PHY_AGC_CONTROL_NO_UPDATE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); - - for (j = 0; j < 1000; j++) { - if ((REG_READ(ah, AR_PHY_AGC_CONTROL) & - AR_PHY_AGC_CONTROL_NF) == 0) - break; - udelay(10); - } - - for (i = 0; i < NUM_NF_READINGS; i++) { - if (chainmask & (1 << i)) { - val = REG_READ(ah, ar5416_cca_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) (-50) << 1) & 0x1ff); - REG_WRITE(ah, ar5416_cca_regs[i], val); - } - } -} - -static int16_t ath9k_hw_getnf(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - int16_t nf, nfThresh; - int16_t nfarray[NUM_NF_READINGS] = { 0 }; - struct ath9k_nfcal_hist *h; - u8 chainmask; - - if (AR_SREV_9280(ah)) - chainmask = 0x1B; - else - chainmask = 0x3F; - - chan->channelFlags &= (~CHANNEL_CW_INT); - if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: NF did not complete in calibration window\n", - __func__); - nf = 0; - chan->rawNoiseFloor = nf; - return chan->rawNoiseFloor; - } else { - ar5416GetNoiseFloor(ah, nfarray); - nf = nfarray[0]; - if (getNoiseFloorThresh(ah, chan, &nfThresh) - && nf > nfThresh) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: noise floor failed detected; " - "detected %d, threshold %d\n", __func__, - nf, nfThresh); - chan->channelFlags |= CHANNEL_CW_INT; - } + sum = 0; + for (i = 0; i < 3; i++) { + eeval = ath9k_hw_get_eeprom(ah, AR_EEPROM_MAC(i)); + sum += eeval; + ahp->ah_macaddr[2 * i] = eeval >> 8; + ahp->ah_macaddr[2 * i + 1] = eeval & 0xff; } - -#ifdef ATH_NF_PER_CHAN - h = chan->nfCalHist; -#else - h = ah->nfCalHist; -#endif - - ath9k_hw_update_nfcal_hist_buffer(h, nfarray); - chan->rawNoiseFloor = h[0].privNF; - - return chan->rawNoiseFloor; -} - -static void ath9k_hw_update_mibstats(struct ath_hal *ah, - struct ath9k_mib_stats *stats) -{ - stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); - stats->rts_bad += REG_READ(ah, AR_RTS_FAIL); - stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL); - stats->rts_good += REG_READ(ah, AR_RTS_OK); - stats->beacons += REG_READ(ah, AR_BEACON_CNT); -} - -static void ath9k_enable_mib_counters(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable mib counters\n"); - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - REG_WRITE(ah, AR_MIBC, - ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS) - & 0x0f); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); -} - -static void ath9k_hw_disable_mib_counters(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disabling MIB counters\n"); - - REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC); - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); -} - -static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { - if (ahp->ah_ani[i].c.channel == chan->channel) - return i; - if (ahp->ah_ani[i].c.channel == 0) { - ahp->ah_ani[i].c.channel = chan->channel; - ahp->ah_ani[i].c.channelFlags = chan->channelFlags; - return i; - } + if (sum == 0 || sum == 0xffff * 3) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "mac address read failed: %pM\n", + ahp->ah_macaddr); + return -EADDRNOTAVAIL; } - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "No more channel states left. Using channel 0\n"); return 0; } -static void ath9k_hw_ani_attach(struct ath_hal *ah) +static void ath9k_hw_init_rxgain_ini(struct ath_hal *ah) { + u32 rxgain_type; struct ath_hal_5416 *ahp = AH5416(ah); - int i; - ahp->ah_hasHwPhyCounters = 1; - - memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani)); - for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) { - ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH; - ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW; - ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH; - ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW; - ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ahp->ah_ani[i].ofdmWeakSigDetectOff = - !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ahp->ah_ani[i].cckWeakSigThreshold = - ATH9K_ANI_CCK_WEAK_SIG_THR; - ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; - ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL; - if (ahp->ah_hasHwPhyCounters) { - ahp->ah_ani[i].ofdmPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH; - ahp->ah_ani[i].cckPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH; - } - } - if (ahp->ah_hasHwPhyCounters) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Setting OfdmErrBase = 0x%08x\n", - ahp->ah_ani[0].ofdmPhyErrBase); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", - ahp->ah_ani[0].cckPhyErrBase); - - REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase); - ath9k_enable_mib_counters(ah); - } - ahp->ah_aniPeriod = ATH9K_ANI_PERIOD; - if (ah->ah_config.enable_ani) - ahp->ah_procPhyErr |= HAL_PROCESS_ANI; -} - -static void ath9k_hw_ani_setup(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - const int totalSizeDesired[] = { -55, -55, -55, -55, -62 }; - const int coarseHigh[] = { -14, -14, -14, -14, -12 }; - const int coarseLow[] = { -64, -64, -64, -64, -70 }; - const int firpwr[] = { -78, -78, -78, -78, -80 }; - - for (i = 0; i < 5; i++) { - ahp->ah_totalSizeDesired[i] = totalSizeDesired[i]; - ahp->ah_coarseHigh[i] = coarseHigh[i]; - ahp->ah_coarseLow[i] = coarseLow[i]; - ahp->ah_firpwr[i] = firpwr[i]; - } -} - -static void ath9k_hw_ani_detach(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + if (ath9k_hw_get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_17) { + rxgain_type = ath9k_hw_get_eeprom(ah, EEP_RXGAIN_TYPE); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detaching Ani\n"); - if (ahp->ah_hasHwPhyCounters) { - ath9k_hw_disable_mib_counters(ah); - REG_WRITE(ah, AR_PHY_ERR_1, 0); - REG_WRITE(ah, AR_PHY_ERR_2, 0); - } -} - - -static bool ath9k_hw_ani_control(struct ath_hal *ah, - enum ath9k_ani_cmd cmd, int param) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState = ahp->ah_curani; - - switch (cmd & ahp->ah_ani_function) { - case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{ - u32 level = param; - - if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: level out of range (%u > %u)\n", - __func__, level, - (unsigned) ARRAY_SIZE(ahp-> - ah_totalSizeDesired)); - return false; - } - - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_TOT_DES, - ahp->ah_totalSizeDesired[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, - AR_PHY_AGC_CTL1_COARSE_LOW, - ahp->ah_coarseLow[level]); - REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1, - AR_PHY_AGC_CTL1_COARSE_HIGH, - ahp->ah_coarseHigh[level]); - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRPWR, - ahp->ah_firpwr[level]); - - if (level > aniState->noiseImmunityLevel) - ahp->ah_stats.ast_ani_niup++; - else if (level < aniState->noiseImmunityLevel) - ahp->ah_stats.ast_ani_nidown++; - aniState->noiseImmunityLevel = level; - break; - } - case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ - const int m1ThreshLow[] = { 127, 50 }; - const int m2ThreshLow[] = { 127, 40 }; - const int m1Thresh[] = { 127, 0x4d }; - const int m2Thresh[] = { 127, 0x40 }; - const int m2CountThr[] = { 31, 16 }; - const int m2CountThrLow[] = { 63, 48 }; - u32 on = param ? 1 : 0; - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M1_THRESH_LOW, - m1ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2_THRESH_LOW, - m2ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M1_THRESH, - m1Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2_THRESH, - m2Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR, - AR_PHY_SFCORR_M2COUNT_THR, - m2CountThr[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, - m2CountThrLow[on]); - - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH_LOW, - m1ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH_LOW, - m2ThreshLow[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M1_THRESH, - m1Thresh[on]); - REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, - AR_PHY_SFCORR_EXT_M2_THRESH, - m2Thresh[on]); - - if (on) - REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); + if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF) + INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + ar9280Modes_backoff_13db_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 6); + else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF) + INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + ar9280Modes_backoff_23db_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 6); else - REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, - AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); - - if (!on != aniState->ofdmWeakSigDetectOff) { - if (on) - ahp->ah_stats.ast_ani_ofdmon++; - else - ahp->ah_stats.ast_ani_ofdmoff++; - aniState->ofdmWeakSigDetectOff = !on; - } - break; - } - case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{ - const int weakSigThrCck[] = { 8, 6 }; - u32 high = param ? 1 : 0; - - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, - AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK, - weakSigThrCck[high]); - if (high != aniState->cckWeakSigThreshold) { - if (high) - ahp->ah_stats.ast_ani_cckhigh++; - else - ahp->ah_stats.ast_ani_ccklow++; - aniState->cckWeakSigThreshold = high; - } - break; - } - case ATH9K_ANI_FIRSTEP_LEVEL:{ - const int firstep[] = { 0, 4, 8 }; - u32 level = param; - - if (level >= ARRAY_SIZE(firstep)) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: level out of range (%u > %u)\n", - __func__, level, - (unsigned) ARRAY_SIZE(firstep)); - return false; - } - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, - AR_PHY_FIND_SIG_FIRSTEP, - firstep[level]); - if (level > aniState->firstepLevel) - ahp->ah_stats.ast_ani_stepup++; - else if (level < aniState->firstepLevel) - ahp->ah_stats.ast_ani_stepdown++; - aniState->firstepLevel = level; - break; - } - case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ - const int cycpwrThr1[] = - { 2, 4, 6, 8, 10, 12, 14, 16 }; - u32 level = param; - - if (level >= ARRAY_SIZE(cycpwrThr1)) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: level out of range (%u > %u)\n", - __func__, level, - (unsigned) - ARRAY_SIZE(cycpwrThr1)); - return false; - } - REG_RMW_FIELD(ah, AR_PHY_TIMING5, - AR_PHY_TIMING5_CYCPWR_THR1, - cycpwrThr1[level]); - if (level > aniState->spurImmunityLevel) - ahp->ah_stats.ast_ani_spurup++; - else if (level < aniState->spurImmunityLevel) - ahp->ah_stats.ast_ani_spurdown++; - aniState->spurImmunityLevel = level; - break; - } - case ATH9K_ANI_PRESENT: - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: invalid cmd %u\n", __func__, cmd); - return false; - } - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "noiseImmunityLevel=%d, spurImmunityLevel=%d, " - "ofdmWeakSigDetectOff=%d\n", - aniState->noiseImmunityLevel, aniState->spurImmunityLevel, - !aniState->ofdmWeakSigDetectOff); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "cckWeakSigThreshold=%d, " - "firstepLevel=%d, listenTime=%d\n", - aniState->cckWeakSigThreshold, aniState->firstepLevel, - aniState->listenTime); - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", - aniState->cycleCount, aniState->ofdmPhyErrCount, - aniState->cckPhyErrCount); - return true; -} - -static void ath9k_ani_restart(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - - if (!DO_ANI(ah)) - return; - - aniState = ahp->ah_curani; - - aniState->listenTime = 0; - if (ahp->ah_hasHwPhyCounters) { - if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { - aniState->ofdmPhyErrBase = 0; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "OFDM Trigger is too high for hw counters\n"); - } else { - aniState->ofdmPhyErrBase = - AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; - } - if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { - aniState->cckPhyErrBase = 0; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "CCK Trigger is too high for hw counters\n"); - } else { - aniState->cckPhyErrBase = - AR_PHY_COUNTMAX - aniState->cckTrigHigh; - } - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: Writing ofdmbase=%u cckbase=%u\n", - __func__, aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - } - aniState->ofdmPhyErrCount = 0; - aniState->cckPhyErrCount = 0; -} - -static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - struct ar5416AniState *aniState; - enum wireless_mode mode; - int32_t rssi; - - if (!DO_ANI(ah)) - return; - - aniState = ahp->ah_curani; - - if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel + 1)) { - return; - } - } - - if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel + 1)) { - return; - } - } - - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } - return; - } - rssi = BEACON_RSSI(ahp); - if (rssi > aniState->rssiThrHigh) { - if (!aniState->ofdmWeakSigDetectOff) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - false)) { - ath9k_hw_ani_control(ah, - ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - 0); - return; - } - } - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - return; - } - } else if (rssi > aniState->rssiThrLow) { - if (aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true); - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - return; - } else { - mode = ath9k_hw_chan2wmode(ah, chan); - if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { - if (!aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - false); - if (aniState->firstepLevel > 0) - ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, - 0); - return; - } - } -} - -static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - struct ar5416AniState *aniState; - enum wireless_mode mode; - int32_t rssi; - - if (!DO_ANI(ah)) - return; - - aniState = ahp->ah_curani; - if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel + 1)) { - return; - } - } - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) { - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } - return; - } - rssi = BEACON_RSSI(ahp); - if (rssi > aniState->rssiThrLow) { - if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel + 1); - } else { - mode = ath9k_hw_chan2wmode(ah, chan); - if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) { - if (aniState->firstepLevel > 0) - ath9k_hw_ani_control(ah, - ATH9K_ANI_FIRSTEP_LEVEL, - 0); - } - } -} - -static void ath9k_ani_reset(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - struct ath9k_channel *chan = ah->ah_curchan; - int index; - - if (!DO_ANI(ah)) - return; - - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ahp->ah_ani[index]; - ahp->ah_curani = aniState; - - if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA - && ah->ah_opmode != ATH9K_M_IBSS) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: Reset ANI state opmode %u\n", __func__, - ah->ah_opmode); - ahp->ah_stats.ast_ani_reset++; - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - !ATH9K_ANI_USE_OFDM_WEAK_SIG); - ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, - ATH9K_ANI_CCK_WEAK_SIG_THR); - ath9k_hw_setrxfilter(ah, - ath9k_hw_getrxfilter(ah) | - ATH9K_RX_FILTER_PHYERR); - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - ahp->ah_curani->ofdmTrigHigh = - ah->ah_config.ofdm_trig_high; - ahp->ah_curani->ofdmTrigLow = - ah->ah_config.ofdm_trig_low; - ahp->ah_curani->cckTrigHigh = - ah->ah_config.cck_trig_high; - ahp->ah_curani->cckTrigLow = - ah->ah_config.cck_trig_low; - } - ath9k_ani_restart(ah); - return; - } - - if (aniState->noiseImmunityLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel); - if (aniState->spurImmunityLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel); - if (aniState->ofdmWeakSigDetectOff) - ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - !aniState->ofdmWeakSigDetectOff); - if (aniState->cckWeakSigThreshold) - ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR, - aniState->cckWeakSigThreshold); - if (aniState->firstepLevel != 0) - ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel); - if (ahp->ah_hasHwPhyCounters) { - ath9k_hw_setrxfilter(ah, - ath9k_hw_getrxfilter(ah) & - ~ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart(ah); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - } else { - ath9k_ani_restart(ah); - ath9k_hw_setrxfilter(ah, - ath9k_hw_getrxfilter(ah) | - ATH9K_RX_FILTER_PHYERR); - } -} - -/* - * Process a MIB interrupt. We may potentially be invoked because - * any of the MIB counters overflow/trigger so don't assume we're - * here because a PHY error counter triggered. - */ -void ath9k_hw_procmibevent(struct ath_hal *ah, - const struct ath9k_node_stats *stats) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 phyCnt1, phyCnt2; - - DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Processing Mib Intr\n"); - /* Reset these counters regardless */ - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) - REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); - - /* Clear the mib counters and save them in the stats */ - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - ahp->ah_stats.ast_nodestats = *stats; - - if (!DO_ANI(ah)) - return; - - /* NB: these are not reset-on-read */ - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || - ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - struct ar5416AniState *aniState = ahp->ah_curani; - u32 ofdmPhyErrCnt, cckPhyErrCnt; - - /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ahp->ah_stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ahp->ah_stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - - /* - * NB: figure out which counter triggered. If both - * trigger we'll only deal with one as the processing - * clobbers the error counter so the trigger threshold - * check will never be true. - */ - if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) - ath9k_hw_ani_ofdm_err_trigger(ah); - if (aniState->cckPhyErrCount > aniState->cckTrigHigh) - ath9k_hw_ani_cck_err_trigger(ah); - /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart(ah); - } -} - -static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - int32_t rssi; - - aniState = ahp->ah_curani; - - if (ah->ah_opmode == ATH9K_M_HOSTAP) { - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1)) { - return; - } - } - } else { - rssi = BEACON_RSSI(ahp); - if (rssi > aniState->rssiThrHigh) { - /* XXX: Handle me */ - } else if (rssi > aniState->rssiThrLow) { - if (aniState->ofdmWeakSigDetectOff) { - if (ath9k_hw_ani_control(ah, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, - true) == - true) { - return; - } - } - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control - (ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1) == - true) { - return; - } - } - } else { - if (aniState->firstepLevel > 0) { - if (ath9k_hw_ani_control - (ah, ATH9K_ANI_FIRSTEP_LEVEL, - aniState->firstepLevel - 1) == - true) { - return; - } - } - } - } - - if (aniState->spurImmunityLevel > 0) { - if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, - aniState->spurImmunityLevel - 1)) { - return; - } - } - - if (aniState->noiseImmunityLevel > 0) { - ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, - aniState->noiseImmunityLevel - 1); - return; - } -} - -static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - u32 txFrameCount, rxFrameCount, cycleCount; - int32_t listenTime; - - txFrameCount = REG_READ(ah, AR_TFCNT); - rxFrameCount = REG_READ(ah, AR_RFCNT); - cycleCount = REG_READ(ah, AR_CCCNT); - - aniState = ahp->ah_curani; - if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { - - listenTime = 0; - ahp->ah_stats.ast_ani_lzero++; - } else { - int32_t ccdelta = cycleCount - aniState->cycleCount; - int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; - int32_t tfdelta = txFrameCount - aniState->txFrameCount; - listenTime = (ccdelta - rfdelta - tfdelta) / 44000; - } - aniState->cycleCount = cycleCount; - aniState->txFrameCount = txFrameCount; - aniState->rxFrameCount = rxFrameCount; - - return listenTime; + INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + ar9280Modes_original_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6); + } else + INIT_INI_ARRAY(&ahp->ah_iniModesRxGain, + ar9280Modes_original_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6); } -void ath9k_hw_ani_monitor(struct ath_hal *ah, - const struct ath9k_node_stats *stats, - struct ath9k_channel *chan) +static void ath9k_hw_init_txgain_ini(struct ath_hal *ah) { + u32 txgain_type; struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416AniState *aniState; - int32_t listenTime; - - aniState = ahp->ah_curani; - ahp->ah_stats.ast_nodestats = *stats; - - listenTime = ath9k_hw_ani_get_listen_time(ah); - if (listenTime < 0) { - ahp->ah_stats.ast_ani_lneg++; - ath9k_ani_restart(ah); - return; - } - - aniState->listenTime += listenTime; - - if (ahp->ah_hasHwPhyCounters) { - u32 phyCnt1, phyCnt2; - u32 ofdmPhyErrCnt, cckPhyErrCnt; - - ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats); - - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: phyCnt1 0x%x, resetting " - "counter value to 0x%x\n", - __func__, phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, - AR_PHY_ERR_OFDM_TIMING); - } - if (phyCnt2 < aniState->cckPhyErrBase) { - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "%s: phyCnt2 0x%x, resetting " - "counter value to 0x%x\n", - __func__, phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, - AR_PHY_ERR_CCK_TIMING); - } - return; - } - - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ahp->ah_stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ahp->ah_stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - } - - if (!DO_ANI(ah)) - return; - - if (aniState->listenTime > 5 * ahp->ah_aniPeriod) { - if (aniState->ofdmPhyErrCount <= aniState->listenTime * - aniState->ofdmTrigLow / 1000 && - aniState->cckPhyErrCount <= aniState->listenTime * - aniState->cckTrigLow / 1000) - ath9k_hw_ani_lower_immunity(ah); - ath9k_ani_restart(ah); - } else if (aniState->listenTime > ahp->ah_aniPeriod) { - if (aniState->ofdmPhyErrCount > aniState->listenTime * - aniState->ofdmTrigHigh / 1000) { - ath9k_hw_ani_ofdm_err_trigger(ah); - ath9k_ani_restart(ah); - } else if (aniState->cckPhyErrCount > - aniState->listenTime * aniState->cckTrigHigh / - 1000) { - ath9k_hw_ani_cck_err_trigger(ah); - ath9k_ani_restart(ah); - } - } -} - -#ifndef ATH_NF_PER_CHAN -static void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah) -{ - int i, j; - - for (i = 0; i < NUM_NF_READINGS; i++) { - ah->nfCalHist[i].currIndex = 0; - ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE; - ah->nfCalHist[i].invalidNFcount = - AR_PHY_CCA_FILTERWINDOW_LENGTH; - for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) { - ah->nfCalHist[i].nfCalBuffer[j] = - AR_PHY_CCA_MAX_GOOD_VALUE; - } - } - return; -} -#endif - -static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah, - u32 gpio, u32 type) -{ - int addr; - u32 gpio_shift, tmp; - - if (gpio > 11) - addr = AR_GPIO_OUTPUT_MUX3; - else if (gpio > 5) - addr = AR_GPIO_OUTPUT_MUX2; - else - addr = AR_GPIO_OUTPUT_MUX1; - - gpio_shift = (gpio % 6) * 5; - - if (AR_SREV_9280_20_OR_LATER(ah) - || (addr != AR_GPIO_OUTPUT_MUX1)) { - REG_RMW(ah, addr, (type << gpio_shift), - (0x1f << gpio_shift)); - } else { - tmp = REG_READ(ah, addr); - tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0); - tmp &= ~(0x1f << gpio_shift); - tmp |= (type << gpio_shift); - REG_WRITE(ah, addr, tmp); - } -} -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, - u32 ah_signal_type) -{ - u32 gpio_shift; - - ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type); - - gpio_shift = 2 * gpio; - - REG_RMW(ah, - AR_GPIO_OE_OUT, - (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift), - (AR_GPIO_OE_OUT_DRV << gpio_shift)); -} - -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val) -{ - REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), - AR_GPIO_BIT(gpio)); -} - -/* - * Configure GPIO Input lines - */ -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio) -{ - u32 gpio_shift; - - ASSERT(gpio < ah->ah_caps.num_gpio_pins); - - gpio_shift = gpio << 1; - - REG_RMW(ah, - AR_GPIO_OE_OUT, - (AR_GPIO_OE_OUT_DRV_NO << gpio_shift), - (AR_GPIO_OE_OUT_DRV << gpio_shift)); -} - -#ifdef CONFIG_RFKILL -static void ath9k_enable_rfkill(struct ath_hal *ah) -{ - REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, - AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); - - REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, - AR_GPIO_INPUT_MUX2_RFSILENT); - - ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio); - REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); -} -#endif - -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) -{ - if (gpio >= ah->ah_caps.num_gpio_pins) - return 0xffffffff; + if (ath9k_hw_get_eeprom(ah, EEP_MINOR_REV) >= AR5416_EEP_MINOR_VER_19) { + txgain_type = ath9k_hw_get_eeprom(ah, EEP_TXGAIN_TYPE); - if (AR_SREV_9280_10_OR_LATER(ah)) { - return (MS - (REG_READ(ah, AR_GPIO_IN_OUT), - AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0; - } else { - return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) & - AR_GPIO_BIT(gpio)) != 0; - } + if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) + INIT_INI_ARRAY(&ahp->ah_iniModesTxGain, + ar9280Modes_high_power_tx_gain_9280_2, + ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 6); + else + INIT_INI_ARRAY(&ahp->ah_iniModesTxGain, + ar9280Modes_original_tx_gain_9280_2, + ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6); + } else + INIT_INI_ARRAY(&ahp->ah_iniModesTxGain, + ar9280Modes_original_tx_gain_9280_2, + ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6); } static int ath9k_hw_post_attach(struct ath_hal *ah) @@ -2887,7 +611,7 @@ static int ath9k_hw_post_attach(struct ath_hal *ah) if (!ath9k_hw_chip_test(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: hardware self-test failed\n", __func__); + "hardware self-test failed\n"); return -ENODEV; } @@ -2906,357 +630,12 @@ static int ath9k_hw_post_attach(struct ath_hal *ah) ath9k_hw_ani_setup(ah); ath9k_hw_ani_attach(ah); } - return 0; -} - -static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - u32 reg, u32 value) -{ - struct base_eep_header *pBase = &(pEepData->baseEepHeader); - - switch (ah->ah_devid) { - case AR9280_DEVID_PCI: - if (reg == 0x7894) { - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "ini VAL: %x EEPROM: %x\n", value, - (pBase->version & 0xff)); - - if ((pBase->version & 0xff) > 0x0a) { - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "PWDCLKIND: %d\n", - pBase->pwdclkind); - value &= ~AR_AN_TOP2_PWDCLKIND; - value |= AR_AN_TOP2_PWDCLKIND & (pBase-> - pwdclkind << AR_AN_TOP2_PWDCLKIND_S); - } else { - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "PWDCLKIND Earlier Rev\n"); - } - - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "final ini VAL: %x\n", value); - } - break; - } - return value; -} - -static bool ath9k_hw_fill_cap_info(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - u16 capField = 0, eeval; - - eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_0); - - ah->ah_currentRD = eeval; - - eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_1); - ah->ah_currentRDExt = eeval; - - capField = ath9k_hw_get_eeprom(ahp, EEP_OP_CAP); - - if (ah->ah_opmode != ATH9K_M_HOSTAP && - ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) { - if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65) - ah->ah_currentRD += 5; - else if (ah->ah_currentRD == 0x41) - ah->ah_currentRD = 0x43; - DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: regdomain mapped to 0x%x\n", __func__, - ah->ah_currentRD); - } - - eeval = ath9k_hw_get_eeprom(ahp, EEP_OP_MODE); - bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX); - - if (eeval & AR5416_OPFLAGS_11A) { - set_bit(ATH9K_MODE_11A, pCap->wireless_modes); - if (ah->ah_config.ht_enable) { - if (!(eeval & AR5416_OPFLAGS_N_5G_HT20)) - set_bit(ATH9K_MODE_11NA_HT20, - pCap->wireless_modes); - if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) { - set_bit(ATH9K_MODE_11NA_HT40PLUS, - pCap->wireless_modes); - set_bit(ATH9K_MODE_11NA_HT40MINUS, - pCap->wireless_modes); - } - } - } - if (eeval & AR5416_OPFLAGS_11G) { - set_bit(ATH9K_MODE_11B, pCap->wireless_modes); - set_bit(ATH9K_MODE_11G, pCap->wireless_modes); - if (ah->ah_config.ht_enable) { - if (!(eeval & AR5416_OPFLAGS_N_2G_HT20)) - set_bit(ATH9K_MODE_11NG_HT20, - pCap->wireless_modes); - if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) { - set_bit(ATH9K_MODE_11NG_HT40PLUS, - pCap->wireless_modes); - set_bit(ATH9K_MODE_11NG_HT40MINUS, - pCap->wireless_modes); - } - } - } - - pCap->tx_chainmask = ath9k_hw_get_eeprom(ahp, EEP_TX_MASK); - if ((ah->ah_isPciExpress) - || (eeval & AR5416_OPFLAGS_11A)) { - pCap->rx_chainmask = - ath9k_hw_get_eeprom(ahp, EEP_RX_MASK); - } else { - pCap->rx_chainmask = - (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7; - } - - if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0))) - ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA; - - pCap->low_2ghz_chan = 2312; - pCap->high_2ghz_chan = 2732; - - pCap->low_5ghz_chan = 4920; - pCap->high_5ghz_chan = 6100; - - pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP; - pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP; - pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM; - - pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP; - pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP; - pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM; - - pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD; - - if (ah->ah_config.ht_enable) - pCap->hw_caps |= ATH9K_HW_CAP_HT; - else - pCap->hw_caps &= ~ATH9K_HW_CAP_HT; - - pCap->hw_caps |= ATH9K_HW_CAP_GTT; - pCap->hw_caps |= ATH9K_HW_CAP_VEOL; - pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK; - pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH; - - if (capField & AR_EEPROM_EEPCAP_MAXQCU) - pCap->total_queues = - MS(capField, AR_EEPROM_EEPCAP_MAXQCU); - else - pCap->total_queues = ATH9K_NUM_TX_QUEUES; - - if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES) - pCap->keycache_size = - 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES); - else - pCap->keycache_size = AR_KEYTABLE_SIZE; - - pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; - pCap->num_mr_retries = 4; - pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; - - if (AR_SREV_9280_10_OR_LATER(ah)) - pCap->num_gpio_pins = AR928X_NUM_GPIO; - else - pCap->num_gpio_pins = AR_NUM_GPIO; - - if (AR_SREV_9280_10_OR_LATER(ah)) { - pCap->hw_caps |= ATH9K_HW_CAP_WOW; - pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; - } else { - pCap->hw_caps &= ~ATH9K_HW_CAP_WOW; - pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; - } - - if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) { - pCap->hw_caps |= ATH9K_HW_CAP_CST; - pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX; - } else { - pCap->rts_aggr_limit = (8 * 1024); - } - - pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM; - -#ifdef CONFIG_RFKILL - ah->ah_rfsilent = ath9k_hw_get_eeprom(ahp, EEP_RF_SILENT); - if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) { - ah->ah_rfkill_gpio = - MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL); - ah->ah_rfkill_polarity = - MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY); - - pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; - } -#endif - - if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) || - (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) || - (ah->ah_macVersion == AR_SREV_VERSION_9160) || - (ah->ah_macVersion == AR_SREV_VERSION_9100) || - (ah->ah_macVersion == AR_SREV_VERSION_9280)) - pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; - else - pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; - - if (AR_SREV_9280(ah)) - pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS; - else - pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - - if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) { - pCap->reg_cap = - AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | - AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | - AR_EEPROM_EEREGCAP_EN_KK_U2 | - AR_EEPROM_EEREGCAP_EN_KK_MIDBAND; - } else { - pCap->reg_cap = - AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | - AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN; - } - - pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; - - pCap->num_antcfg_5ghz = - ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_5GHZ); - pCap->num_antcfg_2ghz = - ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_2GHZ); - - return true; -} - -static void ar5416DisablePciePhy(struct ath_hal *ah) -{ - if (!AR_SREV_9100(ah)) - return; - - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); - REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029); - REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824); - REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579); - REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000); - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007); - - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); -} - -static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip) -{ - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (setChip) { - REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - if (!AR_SREV_9100(ah)) - REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - - REG_CLR_BIT(ah, (u16) (AR_RTC_RESET), - AR_RTC_RESET_EN); - } -} - -static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip) -{ - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (setChip) { - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - - if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { - REG_WRITE(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_ON_INT); - } else { - REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - } - } -} - -static bool ath9k_hw_set_power_awake(struct ath_hal *ah, - int setChip) -{ - u32 val; - int i; - - if (setChip) { - if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) == - AR_RTC_STATUS_SHUTDOWN) { - if (ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON) - != true) { - return false; - } - } - if (AR_SREV_9100(ah)) - REG_SET_BIT(ah, AR_RTC_RESET, - AR_RTC_RESET_EN); - - REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - udelay(50); - - for (i = POWER_UP_TIME / 50; i > 0; i--) { - val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; - if (val == AR_RTC_STATUS_ON) - break; - udelay(50); - REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, - AR_RTC_FORCE_WAKE_EN); - } - if (i == 0) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "%s: Failed to wakeup in %uus\n", - __func__, POWER_UP_TIME / 20); - return false; - } - } - - REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - return true; -} - -bool ath9k_hw_setpower(struct ath_hal *ah, - enum ath9k_power_mode mode) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - static const char *modes[] = { - "AWAKE", - "FULL-SLEEP", - "NETWORK SLEEP", - "UNDEFINED" - }; - int status = true, setChip = true; - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__, - modes[ahp->ah_powerMode], modes[mode], - setChip ? "set chip " : ""); - - switch (mode) { - case ATH9K_PM_AWAKE: - status = ath9k_hw_set_power_awake(ah, setChip); - break; - case ATH9K_PM_FULL_SLEEP: - ath9k_set_power_sleep(ah, setChip); - ahp->ah_chipFullSleep = true; - break; - case ATH9K_PM_NETWORK_SLEEP: - ath9k_set_power_network_sleep(ah, setChip); - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "%s: unknown power mode %u\n", __func__, mode); - return false; - } - ahp->ah_powerMode = mode; - return status; + return 0; } -static struct ath_hal *ath9k_hw_do_attach(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *status) +static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *status) { struct ath_hal_5416 *ahp; struct ath_hal *ah; @@ -3278,15 +657,13 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, ahp->ah_intrMitigation = true; if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: couldn't reset chip\n", - __func__); + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "Couldn't reset chip\n"); ecode = -EIO; goto bad; } if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: couldn't wakeup chip\n", - __func__); + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "Couldn't wakeup chip\n"); ecode = -EIO; goto bad; } @@ -3300,18 +677,18 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, SER_REG_MODE_OFF; } } + DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: serialize_regmode is %d\n", - __func__, ah->ah_config.serialize_regmode); + "serialize_regmode is %d\n", + ah->ah_config.serialize_regmode); if ((ah->ah_macVersion != AR_SREV_VERSION_5416_PCI) && (ah->ah_macVersion != AR_SREV_VERSION_5416_PCIE) && (ah->ah_macVersion != AR_SREV_VERSION_9160) && (!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah))) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: Mac Chip Rev 0x%02x.%x is not supported by " - "this driver\n", __func__, - ah->ah_macVersion, ah->ah_macRev); + "Mac Chip Rev 0x%02x.%x is not supported by " + "this driver\n", ah->ah_macVersion, ah->ah_macRev); ecode = -EOPNOTSUPP; goto bad; } @@ -3341,8 +718,7 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, ahp->ah_adcDcCalInitData.calData = &adc_init_dc_cal; } - ahp->ah_suppCals = - ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; + ahp->ah_suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; } if (AR_SREV_9160(ah)) { @@ -3352,14 +728,13 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, } else { ahp->ah_ani_function = ATH9K_ANI_ALL; if (AR_SREV_9280_10_OR_LATER(ah)) { - ahp->ah_ani_function &= - ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; + ahp->ah_ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; } } DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: This Mac Chip Rev 0x%02x.%x is \n", __func__, - ah->ah_macVersion, ah->ah_macRev); + "This Mac Chip Rev 0x%02x.%x is \n", + ah->ah_macVersion, ah->ah_macRev); if (AR_SREV_9280_20_OR_LATER(ah)) { INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280_2, @@ -3369,21 +744,16 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, if (ah->ah_config.pcie_clock_req) { INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, - ar9280PciePhy_clkreq_off_L1_9280, - ARRAY_SIZE - (ar9280PciePhy_clkreq_off_L1_9280), - 2); + ar9280PciePhy_clkreq_off_L1_9280, + ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280),2); } else { INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes, - ar9280PciePhy_clkreq_always_on_L1_9280, - ARRAY_SIZE - (ar9280PciePhy_clkreq_always_on_L1_9280), - 2); + ar9280PciePhy_clkreq_always_on_L1_9280, + ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); } INIT_INI_ARRAY(&ahp->ah_iniModesAdditional, ar9280Modes_fast_clock_9280_2, - ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), - 3); + ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3); } else if (AR_SREV_9280_10_OR_LATER(ah)) { INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280, ARRAY_SIZE(ar9280Modes_9280), 6); @@ -3469,12 +839,20 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, if (ah->ah_isPciExpress) ath9k_hw_configpcipowersave(ah, 0); else - ar5416DisablePciePhy(ah); + ath9k_hw_disablepcie(ah); ecode = ath9k_hw_post_attach(ah); if (ecode != 0) goto bad; + /* rxgain table */ + if (AR_SREV_9280_20_OR_LATER(ah)) + ath9k_hw_init_rxgain_ini(ah); + + /* txgain table */ + if (AR_SREV_9280_20_OR_LATER(ah)) + ath9k_hw_init_txgain_ini(ah); + #ifndef CONFIG_SLOW_ANT_DIV if (ah->ah_devid == AR9280_DEVID_PCI) { for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { @@ -3490,10 +868,9 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, } } #endif - if (!ath9k_hw_fill_cap_info(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s:failed ath9k_hw_fill_cap_info\n", __func__); + "failed ath9k_hw_fill_cap_info\n"); ecode = -EINVAL; goto bad; } @@ -3501,8 +878,7 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, ecode = ath9k_hw_init_macaddr(ah); if (ecode != 0) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: failed initializing mac address\n", - __func__); + "failed initializing mac address\n"); goto bad; } @@ -3511,1106 +887,558 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, else ah->ah_txTrigLevel = (AR_FTRIG_512B >> AR_FTRIG_S); -#ifndef ATH_NF_PER_CHAN - ath9k_init_nfcal_hist_buffer(ah); -#endif return ah; - bad: if (ahp) ath9k_hw_detach((struct ath_hal *) ahp); if (status) *status = ecode; + return NULL; } -void ath9k_hw_detach(struct ath_hal *ah) +static void ath9k_hw_init_bb(struct ath_hal *ah, + struct ath9k_channel *chan) { - if (!AR_SREV_9100(ah)) - ath9k_hw_ani_detach(ah); - ath9k_hw_rfdetach(ah); + u32 synthDelay; - ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); - kfree(ah); + synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; + if (IS_CHAN_B(chan)) + synthDelay = (4 * synthDelay) / 22; + else + synthDelay /= 10; + + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + udelay(synthDelay + BASE_ACTIVATE_DELAY); } -bool ath9k_get_channel_edges(struct ath_hal *ah, - u16 flags, u16 *low, - u16 *high) +static void ath9k_hw_init_qos(struct ath_hal *ah) { - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa); + REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210); - if (flags & CHANNEL_5GHZ) { - *low = pCap->low_5ghz_chan; - *high = pCap->high_5ghz_chan; - return true; - } - if ((flags & CHANNEL_2GHZ)) { - *low = pCap->low_2ghz_chan; - *high = pCap->high_2ghz_chan; + REG_WRITE(ah, AR_QOS_NO_ACK, + SM(2, AR_QOS_NO_ACK_TWO_BIT) | + SM(5, AR_QOS_NO_ACK_BIT_OFF) | + SM(0, AR_QOS_NO_ACK_BYTE_OFF)); - return true; - } - return false; + REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL); + REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF); + REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF); + REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF); + REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); } -static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, - u8 pwrMax, - u8 *pPwrList, - u8 *pVpdList, - u16 - numIntercepts, - u8 *pRetVpdList) +static void ath9k_hw_init_pll(struct ath_hal *ah, + struct ath9k_channel *chan) { - u16 i, k; - u8 currPwr = pwrMin; - u16 idxL = 0, idxR = 0; - - for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { - ath9k_hw_get_lower_upper_index(currPwr, pPwrList, - numIntercepts, &(idxL), - &(idxR)); - if (idxR < 1) - idxR = 1; - if (idxL == numIntercepts - 1) - idxL = (u16) (numIntercepts - 2); - if (pPwrList[idxL] == pPwrList[idxR]) - k = pVpdList[idxL]; - else - k = (u16) (((currPwr - - pPwrList[idxL]) * - pVpdList[idxR] + - (pPwrList[idxR] - - currPwr) * pVpdList[idxL]) / - (pPwrList[idxR] - - pPwrList[idxL])); - pRetVpdList[i] = (u8) k; - currPwr += 2; - } + u32 pll; - return true; -} + if (AR_SREV_9100(ah)) { + if (chan && IS_CHAN_5GHZ(chan)) + pll = 0x1450; + else + pll = 0x1458; + } else { + if (AR_SREV_9280_10_OR_LATER(ah)) { + pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); -static void -ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq *pRawDataSet, - u8 *bChans, - u16 availPiers, - u16 tPdGainOverlap, - int16_t *pMinCalPower, - u16 *pPdGainBoundaries, - u8 *pPDADCValues, - u16 numXpdGains) -{ - int i, j, k; - int16_t ss; - u16 idxL = 0, idxR = 0, numPiers; - static u8 vpdTableL[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableR[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableI[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR5416_NUM_PD_GAINS]; - u8 maxPwrT4[AR5416_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; - struct chan_centers centers; + if (chan && IS_CHAN_HALF_RATE(chan)) + pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); + else if (chan && IS_CHAN_QUARTER_RATE(chan)) + pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - ath9k_hw_get_channel_centers(ah, chan, ¢ers); + if (chan && IS_CHAN_5GHZ(chan)) { + pll |= SM(0x28, AR_RTC_9160_PLL_DIV); - for (numPiers = 0; numPiers < availPiers; numPiers++) { - if (bChans[numPiers] == AR5416_BCHAN_UNUSED) - break; - } - match = ath9k_hw_get_lower_upper_index((u8) - FREQ2FBIN(centers. - synth_center, - IS_CHAN_2GHZ - (chan)), bChans, - numPiers, &idxL, &idxR); - - if (match) { - for (i = 0; i < numXpdGains; i++) { - minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; - maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pRawDataSet[idxL]. - pwrPdg[i], - pRawDataSet[idxL]. - vpdPdg[i], - AR5416_PD_GAIN_ICEPTS, - vpdTableI[i]); - } - } else { - for (i = 0; i < numXpdGains; i++) { - pVpdL = pRawDataSet[idxL].vpdPdg[i]; - pPwrL = pRawDataSet[idxL].pwrPdg[i]; - pVpdR = pRawDataSet[idxR].vpdPdg[i]; - pPwrR = pRawDataSet[idxR].pwrPdg[i]; - - minPwrT4[i] = max(pPwrL[0], pPwrR[0]); - - maxPwrT4[i] = - min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], - pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); - - - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR5416_PD_GAIN_ICEPTS, - vpdTableL[i]); - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR5416_PD_GAIN_ICEPTS, - vpdTableR[i]); - - for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { - vpdTableI[i][j] = - (u8) (ath9k_hw_interpolate - ((u16) - FREQ2FBIN(centers. - synth_center, - IS_CHAN_2GHZ - (chan)), - bChans[idxL], - bChans[idxR], vpdTableL[i] - [j], vpdTableR[i] - [j])); + if (AR_SREV_9280_20(ah)) { + if (((chan->channel % 20) == 0) + || ((chan->channel % 10) == 0)) + pll = 0x2850; + else + pll = 0x142c; + } + } else { + pll |= SM(0x2c, AR_RTC_9160_PLL_DIV); } - } - } - *pMinCalPower = (int16_t) (minPwrT4[0] / 2); - - k = 0; - for (i = 0; i < numXpdGains; i++) { - if (i == (numXpdGains - 1)) - pPdGainBoundaries[i] = - (u16) (maxPwrT4[i] / 2); - else - pPdGainBoundaries[i] = - (u16) ((maxPwrT4[i] + - minPwrT4[i + 1]) / 4); + } else if (AR_SREV_9160_10_OR_LATER(ah)) { - pPdGainBoundaries[i] = - min((u16) AR5416_MAX_RATE_POWER, - pPdGainBoundaries[i]); + pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); - if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) { - minDelta = pPdGainBoundaries[0] - 23; - pPdGainBoundaries[0] = 23; - } else { - minDelta = 0; - } + if (chan && IS_CHAN_HALF_RATE(chan)) + pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); + else if (chan && IS_CHAN_QUARTER_RATE(chan)) + pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); - if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) - ss = (int16_t) (0 - (minPwrT4[i] / 2)); + if (chan && IS_CHAN_5GHZ(chan)) + pll |= SM(0x50, AR_RTC_9160_PLL_DIV); else - ss = 0; + pll |= SM(0x58, AR_RTC_9160_PLL_DIV); } else { - ss = (int16_t) ((pPdGainBoundaries[i - 1] - - (minPwrT4[i] / 2)) - - tPdGainOverlap + 1 + minDelta); - } - vpdStep = (int16_t) (vpdTableI[i][1] - vpdTableI[i][0]); - vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep); - - while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t) (vpdTableI[i][0] + ss * vpdStep); - pPDADCValues[k++] = - (u8) ((tmpVal < 0) ? 0 : tmpVal); - ss++; - } - - sizeCurrVpdTable = - (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); - tgtIndex = (u8) (pPdGainBoundaries[i] + tPdGainOverlap - - (minPwrT4[i] / 2)); - maxIndex = (tgtIndex < - sizeCurrVpdTable) ? tgtIndex : sizeCurrVpdTable; + pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2; - while ((ss < maxIndex) - && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - pPDADCValues[k++] = vpdTableI[i][ss++]; - } + if (chan && IS_CHAN_HALF_RATE(chan)) + pll |= SM(0x1, AR_RTC_PLL_CLKSEL); + else if (chan && IS_CHAN_QUARTER_RATE(chan)) + pll |= SM(0x2, AR_RTC_PLL_CLKSEL); - vpdStep = (int16_t) (vpdTableI[i][sizeCurrVpdTable - 1] - - vpdTableI[i][sizeCurrVpdTable - 2]); - vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep); - - if (tgtIndex > maxIndex) { - while ((ss <= tgtIndex) - && (k < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t) ((vpdTableI[i] - [sizeCurrVpdTable - - 1] + (ss - maxIndex + - 1) * vpdStep)); - pPDADCValues[k++] = (u8) ((tmpVal > - 255) ? 255 : tmpVal); - ss++; - } + if (chan && IS_CHAN_5GHZ(chan)) + pll |= SM(0xa, AR_RTC_PLL_DIV); + else + pll |= SM(0xb, AR_RTC_PLL_DIV); } } + REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll); - while (i < AR5416_PD_GAINS_IN_MASK) { - pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; - i++; - } + udelay(RTC_PLL_SETTLE_DELAY); - while (k < AR5416_NUM_PDADC_VALUES) { - pPDADCValues[k] = pPDADCValues[k - 1]; - k++; - } - return; + REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); } -static bool -ath9k_hw_set_power_cal_table(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset) +static void ath9k_hw_init_chain_masks(struct ath_hal *ah) { - struct cal_data_per_freq *pRawDataset; - u8 *pCalBChans = NULL; - u16 pdGainOverlap_t2; - static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; - u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; - u16 numPiers, i, j; - int16_t tMinCalPower; - u16 numXpdGain, xpdMask; - u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; - u32 reg32, regOffset, regChainOffset; - int16_t modalIdx; struct ath_hal_5416 *ahp = AH5416(ah); + int rx_chainmask, tx_chainmask; - modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; - xpdMask = pEepData->modalHeader[modalIdx].xpdGain; - - if ((pEepData->baseEepHeader. - version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - pdGainOverlap_t2 = - pEepData->modalHeader[modalIdx].pdGainOverlap; - } else { - pdGainOverlap_t2 = - (u16) (MS - (REG_READ(ah, AR_PHY_TPCRG5), - AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); - } - - if (IS_CHAN_2GHZ(chan)) { - pCalBChans = pEepData->calFreqPier2G; - numPiers = AR5416_NUM_2G_CAL_PIERS; - } else { - pCalBChans = pEepData->calFreqPier5G; - numPiers = AR5416_NUM_5G_CAL_PIERS; - } - - numXpdGain = 0; + rx_chainmask = ahp->ah_rxchainmask; + tx_chainmask = ahp->ah_txchainmask; - for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { - if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { - if (numXpdGain >= AR5416_NUM_PD_GAINS) - break; - xpdGainValues[numXpdGain] = - (u16) (AR5416_PD_GAINS_IN_MASK - i); - numXpdGain++; + switch (rx_chainmask) { + case 0x5: + REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, + AR_PHY_SWAP_ALT_CHAIN); + case 0x3: + if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) { + REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); + REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); + break; } + case 0x1: + case 0x2: + if (!AR_SREV_9280(ah)) + break; + case 0x7: + REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); + REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); + break; + default: + break; } - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, - (numXpdGain - 1) & 0x3); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, - xpdGainValues[0]); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, - xpdGainValues[1]); - REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, - xpdGainValues[2]); - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_5416_V20_OR_LATER(ah) && - (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5) - && (i != 0)) { - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - } else - regChainOffset = i * 0x1000; - if (pEepData->baseEepHeader.txMask & (1 << i)) { - if (IS_CHAN_2GHZ(chan)) - pRawDataset = pEepData->calPierData2G[i]; - else - pRawDataset = pEepData->calPierData5G[i]; - - ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, - pRawDataset, - pCalBChans, - numPiers, - pdGainOverlap_t2, - &tMinCalPower, - gainBoundaries, - pdadcValues, - numXpdGain); - - if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) { - - REG_WRITE(ah, - AR_PHY_TPCRG5 + regChainOffset, - SM(pdGainOverlap_t2, - AR_PHY_TPCRG5_PD_GAIN_OVERLAP) - | SM(gainBoundaries[0], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) - | SM(gainBoundaries[1], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) - | SM(gainBoundaries[2], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) - | SM(gainBoundaries[3], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); - } - - regOffset = - AR_PHY_BASE + (672 << 2) + regChainOffset; - for (j = 0; j < 32; j++) { - reg32 = - ((pdadcValues[4 * j + 0] & 0xFF) << 0) - | ((pdadcValues[4 * j + 1] & 0xFF) << - 8) | ((pdadcValues[4 * j + 2] & - 0xFF) << 16) | - ((pdadcValues[4 * j + 3] & 0xFF) << - 24); - REG_WRITE(ah, regOffset, reg32); - - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "PDADC (%d,%4x): %4.4x %8.8x\n", - i, regChainOffset, regOffset, - reg32); - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "PDADC: Chain %d | PDADC %3d Value %3d | " - "PDADC %3d Value %3d | PDADC %3d Value %3d | " - "PDADC %3d Value %3d |\n", - i, 4 * j, pdadcValues[4 * j], - 4 * j + 1, pdadcValues[4 * j + 1], - 4 * j + 2, pdadcValues[4 * j + 2], - 4 * j + 3, - pdadcValues[4 * j + 3]); - - regOffset += 4; - } - } + REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); + if (tx_chainmask == 0x5) { + REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, + AR_PHY_SWAP_ALT_CHAIN); } - *pTxPowerIndexOffset = 0; - - return true; + if (AR_SREV_9100(ah)) + REG_WRITE(ah, AR_PHY_ANALOG_SWAP, + REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001); } -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) +static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah, + enum nl80211_iftype opmode) { struct ath_hal_5416 *ahp = AH5416(ah); - u8 i; - if (ah->ah_isPciExpress != true) - return; - - if (ah->ah_config.pcie_powersave_enable == 2) - return; - - if (restore) - return; - - if (AR_SREV_9280_20_OR_LATER(ah)) { - for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) { - REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0), - INI_RA(&ahp->ah_iniPcieSerdes, i, 1)); - } - udelay(1000); - } else if (AR_SREV_9280(ah) - && (ah->ah_macRev == AR_SREV_REVISION_9280_10)) { - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + ahp->ah_maskReg = AR_IMR_TXERR | + AR_IMR_TXURN | + AR_IMR_RXERR | + AR_IMR_RXORN | + AR_IMR_BCNMISC; - REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); - REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); - REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); + if (ahp->ah_intrMitigation) + ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; + else + ahp->ah_maskReg |= AR_IMR_RXOK; - if (ah->ah_config.pcie_clock_req) - REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); - else - REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); + ahp->ah_maskReg |= AR_IMR_TXOK; - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); + if (opmode == NL80211_IFTYPE_AP) + ahp->ah_maskReg |= AR_IMR_MIB; - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + REG_WRITE(ah, AR_IMR, ahp->ah_maskReg); + REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT); - udelay(1000); - } else { - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); - REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); - REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); - REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); - REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + if (!AR_SREV_9100(ah)) { + REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF); + REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT); + REG_WRITE(ah, AR_INTR_SYNC_MASK, 0); } +} - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); +static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - if (ah->ah_config.pcie_waen) { - REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen); + if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad ack timeout %u\n", us); + ahp->ah_acktimeout = (u32) -1; + return false; } else { - if (AR_SREV_9280(ah)) - REG_WRITE(ah, AR_WA, 0x0040073f); - else - REG_WRITE(ah, AR_WA, 0x0000073f); + REG_RMW_FIELD(ah, AR_TIME_OUT, + AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us)); + ahp->ah_acktimeout = us; + return true; } } -static void -ath9k_hw_get_legacy_target_powers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_target_power_leg *powInfo, - u16 numChannels, - struct cal_target_power_leg *pNewPower, - u16 numRates, - bool isExtTarget) +static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us) { - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - struct chan_centers centers; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; + struct ath_hal_5416 *ahp = AH5416(ah); - if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = 0; + if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad cts timeout %u\n", us); + ahp->ah_ctstimeout = (u32) -1; + return false; } else { - for (i = 0; (i < numChannels) - && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else if ((freq < - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) - && (freq > - ath9k_hw_fbin2freq(powInfo[i - 1]. - bChannel, - IS_CHAN_2GHZ - (chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; + REG_RMW_FIELD(ah, AR_TIME_OUT, + AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us)); + ahp->ah_ctstimeout = us; + return true; } +} + +static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah, u32 tu) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; + if (tu > 0xFFFF) { + DPRINTF(ah->ah_sc, ATH_DBG_XMIT, + "bad global tx timeout %u\n", tu); + ahp->ah_globaltxtimeout = (u32) -1; + return false; } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = - (u8) ath9k_hw_interpolate(freq, clo, chi, - powInfo - [lowIndex]. - tPow2x[i], - powInfo - [lowIndex + - 1].tPow2x[i]); - } + REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu); + ahp->ah_globaltxtimeout = tu; + return true; } } -static void -ath9k_hw_get_target_powers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct cal_target_power_ht *powInfo, - u16 numChannels, - struct cal_target_power_ht *pNewPower, - u16 numRates, - bool isHt40Target) +static void ath9k_hw_init_user_settings(struct ath_hal *ah) { - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - struct chan_centers centers; + struct ath_hal_5416 *ahp = AH5416(ah); - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = isHt40Target ? centers.synth_center : centers.ctl_center; + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "ahp->ah_miscMode 0x%x\n", + ahp->ah_miscMode); - if (freq <= - ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { - matchIndex = 0; - } else { - for (i = 0; (i < numChannels) - && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else - if ((freq < - ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) - && (freq > - ath9k_hw_fbin2freq(powInfo[i - 1]. - bChannel, - IS_CHAN_2GHZ - (chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; - } + if (ahp->ah_miscMode != 0) + REG_WRITE(ah, AR_PCU_MISC, + REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode); + if (ahp->ah_slottime != (u32) -1) + ath9k_hw_setslottime(ah, ahp->ah_slottime); + if (ahp->ah_acktimeout != (u32) -1) + ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout); + if (ahp->ah_ctstimeout != (u32) -1) + ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout); + if (ahp->ah_globaltxtimeout != (u32) -1) + ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout); +} - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; - } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = - (u8) ath9k_hw_interpolate(freq, clo, chi, - powInfo - [lowIndex]. - tPow2x[i], - powInfo - [lowIndex + - 1].tPow2x[i]); - } - } +const char *ath9k_hw_probe(u16 vendorid, u16 devid) +{ + return vendorid == ATHEROS_VENDOR_ID ? + ath9k_hw_devname(devid) : NULL; } -static u16 -ath9k_hw_get_max_edge_power(u16 freq, - struct cal_ctl_edges *pRdEdgesPower, - bool is2GHz) +void ath9k_hw_detach(struct ath_hal *ah) { - u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - int i; + if (!AR_SREV_9100(ah)) + ath9k_hw_ani_detach(ah); - for (i = 0; (i < AR5416_NUM_BAND_EDGES) - && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, - is2GHz)) { - twiceMaxEdgePower = pRdEdgesPower[i].tPower; - break; - } else if ((i > 0) - && (freq < - ath9k_hw_fbin2freq(pRdEdgesPower[i]. - bChannel, is2GHz))) { - if (ath9k_hw_fbin2freq - (pRdEdgesPower[i - 1].bChannel, is2GHz) < freq - && pRdEdgesPower[i - 1].flag) { - twiceMaxEdgePower = - pRdEdgesPower[i - 1].tPower; - } - break; - } - } - return twiceMaxEdgePower; + ath9k_hw_rfdetach(ah); + ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); + kfree(ah); } -static bool -ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - struct ath9k_channel *chan, - int16_t *ratesArray, - u16 cfgCtl, - u8 AntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) +struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *error) { - u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - static const u16 tpScaleReductionTable[5] = - { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; + struct ath_hal *ah = NULL; - int i; - int8_t twiceLargestAntenna; - struct cal_ctl_data *rep; - struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { - 0, { 0, 0, 0, 0} - }; - struct cal_target_power_leg targetPowerOfdmExt = { - 0, { 0, 0, 0, 0} }, targetPowerCckExt = { - 0, { 0, 0, 0, 0 } - }; - struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { - 0, {0, 0, 0, 0} - }; - u8 scaledPower = 0, minCtlPower, maxRegAllowedPower; - u16 ctlModesFor11a[] = - { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; - u16 ctlModesFor11g[] = - { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, - CTL_2GHT40 - }; - u16 numCtlModes, *pCtlMode, ctlMode, freq; - struct chan_centers centers; - int tx_chainmask; - u8 twiceMinEdgePower; - struct ath_hal_5416 *ahp = AH5416(ah); + switch (devid) { + case AR5416_DEVID_PCI: + case AR5416_DEVID_PCIE: + case AR9160_DEVID_PCI: + case AR9280_DEVID_PCI: + case AR9280_DEVID_PCIE: + ah = ath9k_hw_do_attach(devid, sc, mem, error); + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "devid=0x%x not supported.\n", devid); + ah = NULL; + *error = -ENXIO; + break; + } - tx_chainmask = ahp->ah_txchainmask; + return ah; +} - ath9k_hw_get_channel_centers(ah, chan, ¢ers); +/*******/ +/* INI */ +/*******/ - twiceLargestAntenna = max( - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[0], - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); +static void ath9k_hw_override_ini(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + if (!AR_SREV_5416_V20_OR_LATER(ah) || + AR_SREV_9280_10_OR_LATER(ah)) + return; - twiceLargestAntenna = max((u8) twiceLargestAntenna, - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); + REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); +} - twiceLargestAntenna = - (int8_t) min(AntennaReduction - twiceLargestAntenna, 0); +static u32 ath9k_hw_ini_fixup(struct ath_hal *ah, + struct ar5416_eeprom *pEepData, + u32 reg, u32 value) +{ + struct base_eep_header *pBase = &(pEepData->baseEepHeader); + + switch (ah->ah_devid) { + case AR9280_DEVID_PCI: + if (reg == 0x7894) { + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "ini VAL: %x EEPROM: %x\n", value, + (pBase->version & 0xff)); - maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + if ((pBase->version & 0xff) > 0x0a) { + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "PWDCLKIND: %d\n", + pBase->pwdclkind); + value &= ~AR_AN_TOP2_PWDCLKIND; + value |= AR_AN_TOP2_PWDCLKIND & + (pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S); + } else { + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "PWDCLKIND Earlier Rev\n"); + } - if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) { - maxRegAllowedPower -= - (tpScaleReductionTable[(ah->ah_tpScale)] * 2); + DPRINTF(ah->ah_sc, ATH_DBG_ANY, + "final ini VAL: %x\n", value); + } + break; } - scaledPower = min(powerLimit, maxRegAllowedPower); + return value; +} + +static int ath9k_hw_process_ini(struct ath_hal *ah, + struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode) +{ + int i, regWrites = 0; + struct ath_hal_5416 *ahp = AH5416(ah); + u32 modesIndex, freqIndex; + int status; - switch (ar5416_get_ntxchains(tx_chainmask)) { - case 1: + switch (chan->chanmode) { + case CHANNEL_A: + case CHANNEL_A_HT20: + modesIndex = 1; + freqIndex = 1; break; - case 2: - scaledPower -= - pEepData->modalHeader[IS_CHAN_2GHZ(chan)]. - pwrDecreaseFor2Chain; + case CHANNEL_A_HT40PLUS: + case CHANNEL_A_HT40MINUS: + modesIndex = 2; + freqIndex = 1; break; - case 3: - scaledPower -= - pEepData->modalHeader[IS_CHAN_2GHZ(chan)]. - pwrDecreaseFor3Chain; + case CHANNEL_G: + case CHANNEL_G_HT20: + case CHANNEL_B: + modesIndex = 4; + freqIndex = 2; + break; + case CHANNEL_G_HT40PLUS: + case CHANNEL_G_HT40MINUS: + modesIndex = 3; + freqIndex = 2; break; + + default: + return -EINVAL; } - scaledPower = max(0, (int32_t) scaledPower); - - if (IS_CHAN_2GHZ(chan)) { - numCtlModes = - ARRAY_SIZE(ctlModesFor11g) - - SUB_NUM_CTL_MODES_AT_2G_40; - pCtlMode = ctlModesFor11g; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCck, 4, - false); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdm, 4, - false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT20, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); + REG_WRITE(ah, AR_PHY(0), 0x00000007); - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g); - ath9k_hw_get_target_powers(ah, chan, - pEepData-> - calTargetPower2GHT40, - AR5416_NUM_2G_40_TARGET_POWERS, - &targetPowerHt40, 8, - true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCckExt, - 4, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdmExt, - 4, true); - } + REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); + + ath9k_hw_set_addac(ah, chan); + + if (AR_SREV_5416_V22_OR_LATER(ah)) { + REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites); } else { + struct ar5416IniArray temp; + u32 addacSize = + sizeof(u32) * ahp->ah_iniAddac.ia_rows * + ahp->ah_iniAddac.ia_columns; - numCtlModes = - ARRAY_SIZE(ctlModesFor11a) - - SUB_NUM_CTL_MODES_AT_5G_40; - pCtlMode = ctlModesFor11a; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdm, 4, - false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower5GHT20, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); + memcpy(ahp->ah_addac5416_21, + ahp->ah_iniAddac.ia_array, addacSize); - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11a); - ath9k_hw_get_target_powers(ah, chan, - pEepData-> - calTargetPower5GHT40, - AR5416_NUM_5G_40_TARGET_POWERS, - &targetPowerHt40, 8, - true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData-> - calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdmExt, - 4, true); - } - } + (ahp->ah_addac5416_21)[31 * ahp->ah_iniAddac.ia_columns + 1] = 0; - for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { - bool isHt40CtlMode = - (pCtlMode[ctlMode] == CTL_5GHT40) - || (pCtlMode[ctlMode] == CTL_2GHT40); - if (isHt40CtlMode) - freq = centers.synth_center; - else if (pCtlMode[ctlMode] & EXT_ADDITIVE) - freq = centers.ext_center; - else - freq = centers.ctl_center; + temp.ia_array = ahp->ah_addac5416_21; + temp.ia_columns = ahp->ah_iniAddac.ia_columns; + temp.ia_rows = ahp->ah_iniAddac.ia_rows; + REG_WRITE_ARRAY(&temp, 1, regWrites); + } - if (ar5416_get_eep_ver(ahp) == 14 - && ar5416_get_eep_rev(ahp) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " - "EXT_ADDITIVE %d\n", - ctlMode, numCtlModes, isHt40CtlMode, - (pCtlMode[ctlMode] & EXT_ADDITIVE)); + for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { + u32 reg = INI_RA(&ahp->ah_iniModes, i, 0); + u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex); - for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; - i++) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " - "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " - "chan %d\n", - i, cfgCtl, pCtlMode[ctlMode], - pEepData->ctlIndex[i], chan->channel); - - if ((((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - pEepData->ctlIndex[i]) - || - (((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - ((pEepData-> - ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { - rep = &(pEepData->ctlData[i]); - - twiceMinEdgePower = - ath9k_hw_get_max_edge_power(freq, - rep-> - ctlEdges - [ar5416_get_ntxchains - (tx_chainmask) - - 1], - IS_CHAN_2GHZ - (chan)); - - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " MATCH-EE_IDX %d: ch %d is2 %d " - "2xMinEdge %d chainmask %d chains %d\n", - i, freq, IS_CHAN_2GHZ(chan), - twiceMinEdgePower, tx_chainmask, - ar5416_get_ntxchains - (tx_chainmask)); - if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { - twiceMaxEdgePower = - min(twiceMaxEdgePower, - twiceMinEdgePower); - } else { - twiceMaxEdgePower = - twiceMinEdgePower; - break; - } - } - } +#ifdef CONFIG_SLOW_ANT_DIV + if (ah->ah_devid == AR9280_DEVID_PCI) + val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, val); +#endif - minCtlPower = min(twiceMaxEdgePower, scaledPower); + REG_WRITE(ah, reg, val); - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - " SEL-Min ctlMode %d pCtlMode %d " - "2xMaxEdge %d sP %d minCtlPwr %d\n", - ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, - scaledPower, minCtlPower); - - switch (pCtlMode[ctlMode]) { - case CTL_11B: - for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); - i++) { - targetPowerCck.tPow2x[i] = - min(targetPowerCck.tPow2x[i], - minCtlPower); - } - break; - case CTL_11A: - case CTL_11G: - for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); - i++) { - targetPowerOfdm.tPow2x[i] = - min(targetPowerOfdm.tPow2x[i], - minCtlPower); - } - break; - case CTL_5GHT20: - case CTL_2GHT20: - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); - i++) { - targetPowerHt20.tPow2x[i] = - min(targetPowerHt20.tPow2x[i], - minCtlPower); - } - break; - case CTL_11B_EXT: - targetPowerCckExt.tPow2x[0] = - min(targetPowerCckExt.tPow2x[0], minCtlPower); - break; - case CTL_11A_EXT: - case CTL_11G_EXT: - targetPowerOfdmExt.tPow2x[0] = - min(targetPowerOfdmExt.tPow2x[0], minCtlPower); - break; - case CTL_5GHT40: - case CTL_2GHT40: - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); - i++) { - targetPowerHt40.tPow2x[i] = - min(targetPowerHt40.tPow2x[i], - minCtlPower); - } - break; - default: - break; + if (reg >= 0x7800 && reg < 0x78a0 + && ah->ah_config.analog_shiftreg) { + udelay(100); } - } - ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = - ratesArray[rate18mb] = ratesArray[rate24mb] = - targetPowerOfdm.tPow2x[0]; - ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; - ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; - ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; - ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; - - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) - ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; - - if (IS_CHAN_2GHZ(chan)) { - ratesArray[rate1l] = targetPowerCck.tPow2x[0]; - ratesArray[rate2s] = ratesArray[rate2l] = - targetPowerCck.tPow2x[1]; - ratesArray[rate5_5s] = ratesArray[rate5_5l] = - targetPowerCck.tPow2x[2]; - ; - ratesArray[rate11s] = ratesArray[rate11l] = - targetPowerCck.tPow2x[3]; - ; + DO_DELAY(regWrites); } - if (IS_CHAN_HT40(chan)) { - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { - ratesArray[rateHt40_0 + i] = - targetPowerHt40.tPow2x[i]; - } - ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; - ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; - ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; - if (IS_CHAN_2GHZ(chan)) { - ratesArray[rateExtCck] = - targetPowerCckExt.tPow2x[0]; + + if (AR_SREV_9280_20_OR_LATER(ah)) + REG_WRITE_ARRAY(&ahp->ah_iniModesRxGain, modesIndex, regWrites); + + if (AR_SREV_9280_20_OR_LATER(ah)) + REG_WRITE_ARRAY(&ahp->ah_iniModesTxGain, modesIndex, regWrites); + + for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) { + u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0); + u32 val = INI_RA(&ahp->ah_iniCommon, i, 1); + + REG_WRITE(ah, reg, val); + + if (reg >= 0x7800 && reg < 0x78a0 + && ah->ah_config.analog_shiftreg) { + udelay(100); } - } - return true; -} -static int -ath9k_hw_set_txpower(struct ath_hal *ah, - struct ar5416_eeprom *pEepData, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) -{ - struct modal_eep_header *pModal = - &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); - int16_t ratesArray[Ar5416RateSize]; - int16_t txPowerIndexOffset = 0; - u8 ht40PowerIncForPdadc = 2; - int i; + DO_DELAY(regWrites); + } - memset(ratesArray, 0, sizeof(ratesArray)); + ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites); - if ((pEepData->baseEepHeader. - version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) { + REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex, + regWrites); } - if (!ath9k_hw_set_power_per_rate_table(ah, pEepData, chan, - &ratesArray[0], cfgCtl, - twiceAntennaReduction, - twiceMaxRegulatoryPower, - powerLimit)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set " - "tx power per rate table\n"); + ath9k_hw_override_ini(ah, chan); + ath9k_hw_set_regs(ah, chan, macmode); + ath9k_hw_init_chain_masks(ah); + + status = ath9k_hw_set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + ath9k_regd_get_antenna_allowed(ah, + chan), + chan->maxRegTxPower * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->ah_powerLimit)); + if (status != 0) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "error init'ing transmit power\n"); return -EIO; } - if (!ath9k_hw_set_power_cal_table - (ah, pEepData, chan, &txPowerIndexOffset)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set power table\n"); + if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) { + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "ar5416SetRfRegs failed\n"); return -EIO; } - for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { - ratesArray[i] = - (int16_t) (txPowerIndexOffset + ratesArray[i]); - if (ratesArray[i] > AR5416_MAX_RATE_POWER) - ratesArray[i] = AR5416_MAX_RATE_POWER; - } + return 0; +} - if (AR_SREV_9280_10_OR_LATER(ah)) { - for (i = 0; i < Ar5416RateSize; i++) - ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; - } +/****************************************/ +/* Reset and Channel Switching Routines */ +/****************************************/ - REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, - ATH9K_POW_SM(ratesArray[rate18mb], 24) - | ATH9K_POW_SM(ratesArray[rate12mb], 16) - | ATH9K_POW_SM(ratesArray[rate9mb], 8) - | ATH9K_POW_SM(ratesArray[rate6mb], 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, - ATH9K_POW_SM(ratesArray[rate54mb], 24) - | ATH9K_POW_SM(ratesArray[rate48mb], 16) - | ATH9K_POW_SM(ratesArray[rate36mb], 8) - | ATH9K_POW_SM(ratesArray[rate24mb], 0) - ); - - if (IS_CHAN_2GHZ(chan)) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, - ATH9K_POW_SM(ratesArray[rate2s], 24) - | ATH9K_POW_SM(ratesArray[rate2l], 16) - | ATH9K_POW_SM(ratesArray[rateXr], 8) - | ATH9K_POW_SM(ratesArray[rate1l], 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, - ATH9K_POW_SM(ratesArray[rate11s], 24) - | ATH9K_POW_SM(ratesArray[rate11l], 16) - | ATH9K_POW_SM(ratesArray[rate5_5s], 8) - | ATH9K_POW_SM(ratesArray[rate5_5l], 0) - ); - } +static void ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan) +{ + u32 rfMode = 0; - REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, - ATH9K_POW_SM(ratesArray[rateHt20_3], 24) - | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) - | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) - | ATH9K_POW_SM(ratesArray[rateHt20_0], 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, - ATH9K_POW_SM(ratesArray[rateHt20_7], 24) - | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) - | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) - | ATH9K_POW_SM(ratesArray[rateHt20_4], 0) - ); + if (chan == NULL) + return; - if (IS_CHAN_HT40(chan)) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, - ATH9K_POW_SM(ratesArray[rateHt40_3] + - ht40PowerIncForPdadc, 24) - | ATH9K_POW_SM(ratesArray[rateHt40_2] + - ht40PowerIncForPdadc, 16) - | ATH9K_POW_SM(ratesArray[rateHt40_1] + - ht40PowerIncForPdadc, 8) - | ATH9K_POW_SM(ratesArray[rateHt40_0] + - ht40PowerIncForPdadc, 0) - ); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, - ATH9K_POW_SM(ratesArray[rateHt40_7] + - ht40PowerIncForPdadc, 24) - | ATH9K_POW_SM(ratesArray[rateHt40_6] + - ht40PowerIncForPdadc, 16) - | ATH9K_POW_SM(ratesArray[rateHt40_5] + - ht40PowerIncForPdadc, 8) - | ATH9K_POW_SM(ratesArray[rateHt40_4] + - ht40PowerIncForPdadc, 0) - ); - - REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, - ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) - | ATH9K_POW_SM(ratesArray[rateExtCck], 16) - | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) - | ATH9K_POW_SM(ratesArray[rateDupCck], 0) - ); - } + rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) + ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - REG_WRITE(ah, AR_PHY_POWER_TX_SUB, - ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) - | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0) - ); + if (!AR_SREV_9280_10_OR_LATER(ah)) + rfMode |= (IS_CHAN_5GHZ(chan)) ? + AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ; - i = rate6mb; - if (IS_CHAN_HT40(chan)) - i = rateHt40_0; - else if (IS_CHAN_HT20(chan)) - i = rateHt20_0; + if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) + rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); - if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ah_maxPowerLevel = - ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; - else - ah->ah_maxPowerLevel = ratesArray[i]; + REG_WRITE(ah, AR_PHY_MODE, rfMode); +} - return 0; +static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); +} + +static inline void ath9k_hw_set_dma(struct ath_hal *ah) +{ + u32 regval; + + regval = REG_READ(ah, AR_AHB_MODE); + REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN); + + regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK; + REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); + + REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel); + + regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK; + REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B); + + REG_WRITE(ah, AR_RXFIFO_CFG, 0x200); + + if (AR_SREV_9285(ah)) { + REG_WRITE(ah, AR_PCU_TXBUF_CTRL, + AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE); + } else { + REG_WRITE(ah, AR_PCU_TXBUF_CTRL, + AR_PCU_TXBUF_CTRL_USABLE_SIZE); + } +} + +static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode) +{ + u32 val; + + val = REG_READ(ah, AR_STA_ID1); + val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC); + switch (opmode) { + case NL80211_IFTYPE_AP: + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP + | AR_STA_ID1_KSRCH_MODE); + REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); + break; + case NL80211_IFTYPE_ADHOC: + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC + | AR_STA_ID1_KSRCH_MODE); + REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); + break; + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_MONITOR: + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + break; + } } static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah, @@ -4632,9 +1460,8 @@ static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah, *coef_exponent = coef_exp - 16; } -static void -ath9k_hw_set_delta_slope(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_set_delta_slope(struct ath_hal *ah, + struct ath9k_channel *chan) { u32 coef_scaled, ds_coef_exp, ds_coef_man; u32 clockMhzScaled = 0x64000000; @@ -4667,8 +1494,238 @@ ath9k_hw_set_delta_slope(struct ath_hal *ah, AR_PHY_HALFGI_DSC_EXP, ds_coef_exp); } -static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, - struct ath9k_channel *chan) +static bool ath9k_hw_set_reset(struct ath_hal *ah, int type) +{ + u32 rst_flags; + u32 tmpReg; + + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | + AR_RTC_FORCE_WAKE_ON_INT); + + if (AR_SREV_9100(ah)) { + rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD | + AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET; + } else { + tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE); + if (tmpReg & + (AR_INTR_SYNC_LOCAL_TIMEOUT | + AR_INTR_SYNC_RADM_CPL_TIMEOUT)) { + REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0); + REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); + } else { + REG_WRITE(ah, AR_RC, AR_RC_AHB); + } + + rst_flags = AR_RTC_RC_MAC_WARM; + if (type == ATH9K_RESET_COLD) + rst_flags |= AR_RTC_RC_MAC_COLD; + } + + REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags); + udelay(50); + + REG_WRITE(ah, (u16) (AR_RTC_RC), 0); + if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, + "RTC stuck in MAC reset\n"); + return false; + } + + if (!AR_SREV_9100(ah)) + REG_WRITE(ah, AR_RC, 0); + + ath9k_hw_init_pll(ah, NULL); + + if (AR_SREV_9100(ah)) + udelay(50); + + return true; +} + +static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | + AR_RTC_FORCE_WAKE_ON_INT); + + REG_WRITE(ah, (u16) (AR_RTC_RESET), 0); + REG_WRITE(ah, (u16) (AR_RTC_RESET), 1); + + if (!ath9k_hw_wait(ah, + AR_RTC_STATUS, + AR_RTC_STATUS_M, + AR_RTC_STATUS_ON)) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "RTC not waking up\n"); + return false; + } + + ath9k_hw_read_revisions(ah); + + return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM); +} + +static bool ath9k_hw_set_reset_reg(struct ath_hal *ah, u32 type) +{ + REG_WRITE(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); + + switch (type) { + case ATH9K_RESET_POWER_ON: + return ath9k_hw_set_reset_power_on(ah); + break; + case ATH9K_RESET_WARM: + case ATH9K_RESET_COLD: + return ath9k_hw_set_reset(ah, type); + break; + default: + return false; + } +} + +static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode) +{ + u32 phymode; + struct ath_hal_5416 *ahp = AH5416(ah); + + phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40 + | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH; + + if (IS_CHAN_HT40(chan)) { + phymode |= AR_PHY_FC_DYN2040_EN; + + if ((chan->chanmode == CHANNEL_A_HT40PLUS) || + (chan->chanmode == CHANNEL_G_HT40PLUS)) + phymode |= AR_PHY_FC_DYN2040_PRI_CH; + + if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25) + phymode |= AR_PHY_FC_DYN2040_EXT_CH; + } + REG_WRITE(ah, AR_PHY_TURBO, phymode); + + ath9k_hw_set11nmac2040(ah, macmode); + + REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); + REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); +} + +static bool ath9k_hw_chip_reset(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) + return false; + + if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) + return false; + + ahp->ah_chipFullSleep = false; + + ath9k_hw_init_pll(ah, chan); + + ath9k_hw_set_rfmode(ah, chan); + + return true; +} + +static struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah, + struct ath9k_channel *chan) +{ + if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "invalid channel %u/0x%x; not marked as " + "2GHz or 5GHz\n", chan->channel, chan->channelFlags); + return NULL; + } + + if (!IS_CHAN_OFDM(chan) && + !IS_CHAN_B(chan) && + !IS_CHAN_HT20(chan) && + !IS_CHAN_HT40(chan)) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "invalid channel %u/0x%x; not marked as " + "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n", + chan->channel, chan->channelFlags); + return NULL; + } + + return ath9k_regd_check_channel(ah, chan); +} + +static bool ath9k_hw_channel_change(struct ath_hal *ah, + struct ath9k_channel *chan, + enum ath9k_ht_macmode macmode) +{ + u32 synthDelay, qnum; + + for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { + if (ath9k_hw_numtxpending(ah, qnum)) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "Transmit frames pending on queue %d\n", qnum); + return false; + } + } + + REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN); + if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN, + AR_PHY_RFBUS_GRANT_EN)) { + DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, + "Could not kill baseband RX\n"); + return false; + } + + ath9k_hw_set_regs(ah, chan, macmode); + + if (AR_SREV_9280_10_OR_LATER(ah)) { + if (!(ath9k_hw_ar9280_set_channel(ah, chan))) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "failed to set channel\n"); + return false; + } + } else { + if (!(ath9k_hw_set_channel(ah, chan))) { + DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, + "failed to set channel\n"); + return false; + } + } + + if (ath9k_hw_set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + ath9k_regd_get_antenna_allowed(ah, chan), + chan->maxRegTxPower * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->ah_powerLimit)) != 0) { + DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, + "error init'ing transmit power\n"); + return false; + } + + synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; + if (IS_CHAN_B(chan)) + synthDelay = (4 * synthDelay) / 22; + else + synthDelay /= 10; + + udelay(synthDelay + BASE_ACTIVATE_DELAY); + + REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); + + if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) + ath9k_hw_set_delta_slope(ah, chan); + + if (AR_SREV_9280_10_OR_LATER(ah)) + ath9k_hw_9280_spur_mitigate(ah, chan); + else + ath9k_hw_spur_mitigate(ah, chan); + + if (!chan->oneTimeCalsDone) + chan->oneTimeCalsDone = true; + + return true; +} + +static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan) { int bb_spur = AR_NO_SPUR; int freq; @@ -4918,8 +1975,7 @@ static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -static void ath9k_hw_spur_mitigate(struct ath_hal *ah, - struct ath9k_channel *chan) +static void ath9k_hw_spur_mitigate(struct ath_hal *ah, struct ath9k_channel *chan) { int bb_spur = AR_NO_SPUR; int bin, cur_bin; @@ -5120,752 +2176,11 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); } -static void ath9k_hw_init_chain_masks(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int rx_chainmask, tx_chainmask; - - rx_chainmask = ahp->ah_rxchainmask; - tx_chainmask = ahp->ah_txchainmask; - - switch (rx_chainmask) { - case 0x5: - REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, - AR_PHY_SWAP_ALT_CHAIN); - case 0x3: - if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) { - REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); - REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); - break; - } - case 0x1: - case 0x2: - if (!AR_SREV_9280(ah)) - break; - case 0x7: - REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); - REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); - break; - default: - break; - } - - REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); - if (tx_chainmask == 0x5) { - REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, - AR_PHY_SWAP_ALT_CHAIN); - } - if (AR_SREV_9100(ah)) - REG_WRITE(ah, AR_PHY_ANALOG_SWAP, - REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001); -} - -static void ath9k_hw_set_addac(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct modal_eep_header *pModal; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ar5416_eeprom *eep = &ahp->ah_eeprom; - u8 biaslevel; - - if (ah->ah_macVersion != AR_SREV_VERSION_9160) - return; - - if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7) - return; - - pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - - if (pModal->xpaBiasLvl != 0xff) { - biaslevel = pModal->xpaBiasLvl; - } else { - - u16 resetFreqBin, freqBin, freqCount = 0; - struct chan_centers centers; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - resetFreqBin = - FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)); - freqBin = pModal->xpaBiasLvlFreq[0] & 0xff; - biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14); - - freqCount++; - - while (freqCount < 3) { - if (pModal->xpaBiasLvlFreq[freqCount] == 0x0) - break; - - freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff; - if (resetFreqBin >= freqBin) { - biaslevel = - (u8) (pModal-> - xpaBiasLvlFreq[freqCount] - >> 14); - } else { - break; - } - freqCount++; - } - } - - if (IS_CHAN_2GHZ(chan)) { - INI_RA(&ahp->ah_iniAddac, 7, 1) = - (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel - << 3; - } else { - INI_RA(&ahp->ah_iniAddac, 6, 1) = - (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel - << 6; - } -} - -static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks) -{ - if (ah->ah_curchan != NULL) - return clks / - CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)]; - else - return clks / CLOCK_RATE[ATH9K_MODE_11B]; -} - -static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks) -{ - struct ath9k_channel *chan = ah->ah_curchan; - - if (chan && IS_CHAN_HT40(chan)) - return ath9k_hw_mac_usec(ah, clks) / 2; - else - return ath9k_hw_mac_usec(ah, clks); -} - -static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs) -{ - if (ah->ah_curchan != NULL) - return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah, - ah->ah_curchan)]; - else - return usecs * CLOCK_RATE[ATH9K_MODE_11B]; -} - -static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs) -{ - struct ath9k_channel *chan = ah->ah_curchan; - - if (chan && IS_CHAN_HT40(chan)) - return ath9k_hw_mac_clks(ah, usecs) * 2; - else - return ath9k_hw_mac_clks(ah, usecs); -} - -static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad ack timeout %u\n", - __func__, us); - ahp->ah_acktimeout = (u32) -1; - return false; - } else { - REG_RMW_FIELD(ah, AR_TIME_OUT, - AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_acktimeout = us; - return true; - } -} - -static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad cts timeout %u\n", - __func__, us); - ahp->ah_ctstimeout = (u32) -1; - return false; - } else { - REG_RMW_FIELD(ah, AR_TIME_OUT, - AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_ctstimeout = us; - return true; - } -} -static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah, - u32 tu) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (tu > 0xFFFF) { - DPRINTF(ah->ah_sc, ATH_DBG_XMIT, - "%s: bad global tx timeout %u\n", __func__, tu); - ahp->ah_globaltxtimeout = (u32) -1; - return false; - } else { - REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu); - ahp->ah_globaltxtimeout = tu; - return true; - } -} - -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad slot time %u\n", - __func__, us); - ahp->ah_slottime = (u32) -1; - return false; - } else { - REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us)); - ahp->ah_slottime = us; - return true; - } -} - -static void ath9k_hw_init_user_settings(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n", - __func__, ahp->ah_miscMode); - if (ahp->ah_miscMode != 0) - REG_WRITE(ah, AR_PCU_MISC, - REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode); - if (ahp->ah_slottime != (u32) -1) - ath9k_hw_setslottime(ah, ahp->ah_slottime); - if (ahp->ah_acktimeout != (u32) -1) - ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout); - if (ahp->ah_ctstimeout != (u32) -1) - ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout); - if (ahp->ah_globaltxtimeout != (u32) -1) - ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout); -} - -static int -ath9k_hw_process_ini(struct ath_hal *ah, - struct ath9k_channel *chan, - enum ath9k_ht_macmode macmode) -{ - int i, regWrites = 0; - struct ath_hal_5416 *ahp = AH5416(ah); - u32 modesIndex, freqIndex; - int status; - - switch (chan->chanmode) { - case CHANNEL_A: - case CHANNEL_A_HT20: - modesIndex = 1; - freqIndex = 1; - break; - case CHANNEL_A_HT40PLUS: - case CHANNEL_A_HT40MINUS: - modesIndex = 2; - freqIndex = 1; - break; - case CHANNEL_G: - case CHANNEL_G_HT20: - case CHANNEL_B: - modesIndex = 4; - freqIndex = 2; - break; - case CHANNEL_G_HT40PLUS: - case CHANNEL_G_HT40MINUS: - modesIndex = 3; - freqIndex = 2; - break; - - default: - return -EINVAL; - } - - REG_WRITE(ah, AR_PHY(0), 0x00000007); - - REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); - - ath9k_hw_set_addac(ah, chan); - - if (AR_SREV_5416_V22_OR_LATER(ah)) { - REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites); - } else { - struct ar5416IniArray temp; - u32 addacSize = - sizeof(u32) * ahp->ah_iniAddac.ia_rows * - ahp->ah_iniAddac.ia_columns; - - memcpy(ahp->ah_addac5416_21, - ahp->ah_iniAddac.ia_array, addacSize); - - (ahp->ah_addac5416_21)[31 * - ahp->ah_iniAddac.ia_columns + 1] = 0; - - temp.ia_array = ahp->ah_addac5416_21; - temp.ia_columns = ahp->ah_iniAddac.ia_columns; - temp.ia_rows = ahp->ah_iniAddac.ia_rows; - REG_WRITE_ARRAY(&temp, 1, regWrites); - } - REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); - - for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniModes, i, 0); - u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex); - -#ifdef CONFIG_SLOW_ANT_DIV - if (ah->ah_devid == AR9280_DEVID_PCI) - val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg, - val); -#endif - - REG_WRITE(ah, reg, val); - - if (reg >= 0x7800 && reg < 0x78a0 - && ah->ah_config.analog_shiftreg) { - udelay(100); - } - - DO_DELAY(regWrites); - } - - for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) { - u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0); - u32 val = INI_RA(&ahp->ah_iniCommon, i, 1); - - REG_WRITE(ah, reg, val); - - if (reg >= 0x7800 && reg < 0x78a0 - && ah->ah_config.analog_shiftreg) { - udelay(100); - } - - DO_DELAY(regWrites); - } - - ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites); - - if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) { - REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex, - regWrites); - } - - ath9k_hw_override_ini(ah, chan); - ath9k_hw_set_regs(ah, chan, macmode); - ath9k_hw_init_chain_masks(ah); - - status = ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan, - ath9k_regd_get_ctl(ah, chan), - ath9k_regd_get_antenna_allowed(ah, - chan), - chan->maxRegTxPower * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)); - if (status != 0) { - DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, - "%s: error init'ing transmit power\n", __func__); - return -EIO; - } - - if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) { - DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, - "%s: ar5416SetRfRegs failed\n", __func__); - return -EIO; - } - - return 0; -} - -static void ath9k_hw_setup_calibration(struct ath_hal *ah, - struct hal_cal_list *currCal) -{ - REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX, - currCal->calData->calCountMax); - - switch (currCal->calData->calType) { - case IQ_MISMATCH_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting IQ Mismatch Calibration\n", - __func__); - break; - case ADC_GAIN_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting ADC Gain Calibration\n", __func__); - break; - case ADC_DC_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting ADC DC Calibration\n", __func__); - break; - case ADC_DC_INIT_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: starting Init ADC DC Calibration\n", - __func__); - break; - } - - REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_DO_CAL); -} - -static void ath9k_hw_reset_calibration(struct ath_hal *ah, - struct hal_cal_list *currCal) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - ath9k_hw_setup_calibration(ah, currCal); - - currCal->calState = CAL_RUNNING; - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_Meas0.sign[i] = 0; - ahp->ah_Meas1.sign[i] = 0; - ahp->ah_Meas2.sign[i] = 0; - ahp->ah_Meas3.sign[i] = 0; - } - - ahp->ah_CalSamples = 0; -} - -static void -ath9k_hw_per_calibration(struct ath_hal *ah, - struct ath9k_channel *ichan, - u8 rxchainmask, - struct hal_cal_list *currCal, - bool *isCalDone) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - *isCalDone = false; - - if (currCal->calState == CAL_RUNNING) { - if (!(REG_READ(ah, - AR_PHY_TIMING_CTRL4(0)) & - AR_PHY_TIMING_CTRL4_DO_CAL)) { - - currCal->calData->calCollect(ah); - - ahp->ah_CalSamples++; - - if (ahp->ah_CalSamples >= - currCal->calData->calNumSamples) { - int i, numChains = 0; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (rxchainmask & (1 << i)) - numChains++; - } - - currCal->calData->calPostProc(ah, - numChains); - - ichan->CalValid |= - currCal->calData->calType; - currCal->calState = CAL_DONE; - *isCalDone = true; - } else { - ath9k_hw_setup_calibration(ah, currCal); - } - } - } else if (!(ichan->CalValid & currCal->calData->calType)) { - ath9k_hw_reset_calibration(ah, currCal); - } -} - -static inline bool ath9k_hw_run_init_cals(struct ath_hal *ah, - int init_cal_count) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel ichan; - bool isCalDone; - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; - const struct hal_percal_data *calData = currCal->calData; - int i; - - if (currCal == NULL) - return false; - - ichan.CalValid = 0; - - for (i = 0; i < init_cal_count; i++) { - ath9k_hw_reset_calibration(ah, currCal); - - if (!ath9k_hw_wait(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_DO_CAL, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Cal %d failed to complete in 100ms.\n", - __func__, calData->calType); - - ahp->ah_cal_list = ahp->ah_cal_list_last = - ahp->ah_cal_list_curr = NULL; - return false; - } - - ath9k_hw_per_calibration(ah, &ichan, ahp->ah_rxchainmask, - currCal, &isCalDone); - if (!isCalDone) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Not able to run Init Cal %d.\n", - __func__, calData->calType); - } - if (currCal->calNext) { - currCal = currCal->calNext; - calData = currCal->calData; - } - } - - ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL; - return true; -} - -static bool -ath9k_hw_channel_change(struct ath_hal *ah, - struct ath9k_channel *chan, - enum ath9k_ht_macmode macmode) -{ - u32 synthDelay, qnum; - struct ath_hal_5416 *ahp = AH5416(ah); - - for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { - if (ath9k_hw_numtxpending(ah, qnum)) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: Transmit frames pending on queue %d\n", - __func__, qnum); - return false; - } - } - - REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN); - if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN, - AR_PHY_RFBUS_GRANT_EN)) { - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "%s: Could not kill baseband RX\n", __func__); - return false; - } - - ath9k_hw_set_regs(ah, chan, macmode); - - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (!(ath9k_hw_ar9280_set_channel(ah, chan))) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: failed to set channel\n", __func__); - return false; - } - } else { - if (!(ath9k_hw_set_channel(ah, chan))) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: failed to set channel\n", __func__); - return false; - } - } - - if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan, - ath9k_regd_get_ctl(ah, chan), - ath9k_regd_get_antenna_allowed(ah, chan), - chan->maxRegTxPower * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: error init'ing transmit power\n", __func__); - return false; - } - - synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; - if (IS_CHAN_CCK(chan)) - synthDelay = (4 * synthDelay) / 22; - else - synthDelay /= 10; - - udelay(synthDelay + BASE_ACTIVATE_DELAY); - - REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); - - if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan)) - ath9k_hw_set_delta_slope(ah, chan); - - if (AR_SREV_9280_10_OR_LATER(ah)) - ath9k_hw_9280_spur_mitigate(ah, chan); - else - ath9k_hw_spur_mitigate(ah, chan); - - if (!chan->oneTimeCalsDone) - chan->oneTimeCalsDone = true; - - return true; -} - -static bool ath9k_hw_chip_reset(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - - if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) - return false; - - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) - return false; - - ahp->ah_chipFullSleep = false; - - ath9k_hw_init_pll(ah, chan); - - ath9k_hw_set_rfmode(ah, chan); - - return true; -} - -static inline void ath9k_hw_set_dma(struct ath_hal *ah) -{ - u32 regval; - - regval = REG_READ(ah, AR_AHB_MODE); - REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN); - - regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK; - REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); - - REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel); - - regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK; - REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B); - - REG_WRITE(ah, AR_RXFIFO_CFG, 0x200); - - if (AR_SREV_9285(ah)) { - REG_WRITE(ah, AR_PCU_TXBUF_CTRL, - AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE); - } else { - REG_WRITE(ah, AR_PCU_TXBUF_CTRL, - AR_PCU_TXBUF_CTRL_USABLE_SIZE); - } -} - -bool ath9k_hw_stopdmarecv(struct ath_hal *ah) -{ - REG_WRITE(ah, AR_CR, AR_CR_RXD); - if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: dma failed to stop in 10ms\n" - "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n", - __func__, - REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); - return false; - } else { - return true; - } -} - -void ath9k_hw_startpcureceive(struct ath_hal *ah) -{ - REG_CLR_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - - ath9k_enable_mib_counters(ah); - - ath9k_ani_reset(ah); -} - -void ath9k_hw_stoppcurecv(struct ath_hal *ah) -{ - REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); - - ath9k_hw_disable_mib_counters(ah); -} - -static bool ath9k_hw_iscal_supported(struct ath_hal *ah, - struct ath9k_channel *chan, - enum hal_cal_types calType) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - bool retval = false; - - switch (calType & ahp->ah_suppCals) { - case IQ_MISMATCH_CAL: - if (!IS_CHAN_B(chan)) - retval = true; - break; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - if (!IS_CHAN_B(chan) - && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) - retval = true; - break; - } - - return retval; -} - -static bool ath9k_hw_init_cal(struct ath_hal *ah, - struct ath9k_channel *chan) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *ichan = - ath9k_regd_check_channel(ah, chan); - - REG_WRITE(ah, AR_PHY_AGC_CONTROL, - REG_READ(ah, AR_PHY_AGC_CONTROL) | - AR_PHY_AGC_CONTROL_CAL); - - if (!ath9k_hw_wait - (ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: offset calibration failed to complete in 1ms; " - "noisy environment?\n", __func__); - return false; - } - - REG_WRITE(ah, AR_PHY_AGC_CONTROL, - REG_READ(ah, AR_PHY_AGC_CONTROL) | - AR_PHY_AGC_CONTROL_NF); - - ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = - NULL; - - if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { - if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) { - INIT_CAL(&ahp->ah_adcGainCalData); - INSERT_CAL(ahp, &ahp->ah_adcGainCalData); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: enabling ADC Gain Calibration.\n", - __func__); - } - if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) { - INIT_CAL(&ahp->ah_adcDcCalData); - INSERT_CAL(ahp, &ahp->ah_adcDcCalData); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: enabling ADC DC Calibration.\n", - __func__); - } - if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) { - INIT_CAL(&ahp->ah_iqCalData); - INSERT_CAL(ahp, &ahp->ah_iqCalData); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: enabling IQ Calibration.\n", - __func__); - } - - ahp->ah_cal_list_curr = ahp->ah_cal_list; - - if (ahp->ah_cal_list_curr) - ath9k_hw_reset_calibration(ah, - ahp->ah_cal_list_curr); - } - - ichan->CalValid = 0; - - return true; -} - - -bool ath9k_hw_reset(struct ath_hal *ah, - struct ath9k_channel *chan, +bool ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, enum ath9k_ht_macmode macmode, u8 txchainmask, u8 rxchainmask, enum ath9k_ht_extprotspacing extprotspacing, - bool bChannelChange, - int *status) + bool bChannelChange, int *status) { u32 saveLedState; struct ath_hal_5416 *ahp = AH5416(ah); @@ -5886,8 +2201,8 @@ bool ath9k_hw_reset(struct ath_hal *ah, if (ath9k_hw_check_chan(ah, chan) == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); + "invalid channel %u/0x%x; no mapping\n", + chan->channel, chan->channelFlags); ecode = -EINVAL; goto bad; } @@ -5907,8 +2222,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, ((chan->channelFlags & CHANNEL_ALL) == (ah->ah_curchan->channelFlags & CHANNEL_ALL)) && (!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) && - !IS_CHAN_A_5MHZ_SPACED(ah-> - ah_curchan)))) { + !IS_CHAN_A_5MHZ_SPACED(ah->ah_curchan)))) { if (ath9k_hw_channel_change(ah, chan, macmode)) { ath9k_hw_loadnf(ah, ah->ah_curchan); @@ -5930,8 +2244,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, ath9k_hw_mark_phy_inactive(ah); if (!ath9k_hw_chip_reset(ah, chan)) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: chip reset failed\n", - __func__); + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "chip reset failed\n"); ecode = -EINVAL; goto bad; } @@ -5965,7 +2278,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, if (!ath9k_hw_eeprom_set_board_values(ah, chan)) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "%s: error setting board options\n", __func__); + "error setting board options\n"); ecode = -EIO; goto bad; } @@ -6016,7 +2329,7 @@ bool ath9k_hw_reset(struct ath_hal *ah, ath9k_hw_init_interrupt_masks(ah, ah->ah_opmode); ath9k_hw_init_qos(ah); -#ifdef CONFIG_RFKILL +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) ath9k_enable_rfkill(ah); #endif @@ -6055,15 +2368,13 @@ bool ath9k_hw_reset(struct ath_hal *ah, mask = REG_READ(ah, AR_CFG); if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) { DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s CFG Byte Swap Set 0x%x\n", __func__, - mask); + "CFG Byte Swap Set 0x%x\n", mask); } else { mask = INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB; REG_WRITE(ah, AR_CFG, mask); DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s Setting CFG 0x%x\n", __func__, - REG_READ(ah, AR_CFG)); + "Setting CFG 0x%x\n", REG_READ(ah, AR_CFG)); } } else { #ifdef __BIG_ENDIAN @@ -6078,692 +2389,398 @@ bad: return false; } -bool ath9k_hw_phy_disable(struct ath_hal *ah) -{ - return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM); -} - -bool ath9k_hw_disable(struct ath_hal *ah) -{ - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) - return false; - - return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD); -} +/************************/ +/* Key Cache Management */ +/************************/ -bool -ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, - u8 rxchainmask, bool longcal, - bool *isCalDone) +bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; - struct ath9k_channel *ichan = - ath9k_regd_check_channel(ah, chan); - - *isCalDone = true; + u32 keyType; - if (ichan == NULL) { - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); + if (entry >= ah->ah_caps.keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "entry %u out of range\n", entry); return false; } - if (currCal && - (currCal->calState == CAL_RUNNING || - currCal->calState == CAL_WAITING)) { - ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal, - isCalDone); - if (*isCalDone) { - ahp->ah_cal_list_curr = currCal = currCal->calNext; - - if (currCal->calState == CAL_WAITING) { - *isCalDone = false; - ath9k_hw_reset_calibration(ah, currCal); - } - } - } + keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); + + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR); + REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0); + REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0); - if (longcal) { - ath9k_hw_getnf(ah, ichan); - ath9k_hw_loadnf(ah, ah->ah_curchan); - ath9k_hw_start_nfcal(ah); + if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { + u16 micentry = entry + 64; - if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) { + REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - chan->channelFlags |= CHANNEL_CW_INT; - ichan->channelFlags &= ~CHANNEL_CW_INT; - } } + if (ah->ah_curchan == NULL) + return true; + return true; } -static void ath9k_hw_iqcal_collect(struct ath_hal *ah) +bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac) { - struct ath_hal_5416 *ahp = AH5416(ah); - int i; + u32 macHi, macLo; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalPowerMeasI[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalPowerMeasQ[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalIqCorrMeas[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", - ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i], - ahp->ah_totalPowerMeasQ[i], - ahp->ah_totalIqCorrMeas[i]); + if (entry >= ah->ah_caps.keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "entry %u out of range\n", entry); + return false; } -} -static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - int i; - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalAdcIOddPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalAdcIEvenPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalAdcQOddPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ahp->ah_totalAdcQEvenPhase[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " - "oddq=0x%08x; evenq=0x%08x;\n", - ahp->ah_CalSamples, i, - ahp->ah_totalAdcIOddPhase[i], - ahp->ah_totalAdcIEvenPhase[i], - ahp->ah_totalAdcQOddPhase[i], - ahp->ah_totalAdcQEvenPhase[i]); + if (mac != NULL) { + macHi = (mac[5] << 8) | mac[4]; + macLo = (mac[3] << 24) | + (mac[2] << 16) | + (mac[1] << 8) | + mac[0]; + macLo >>= 1; + macLo |= (macHi & 1) << 31; + macHi >>= 1; + } else { + macLo = macHi = 0; } + REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); + REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID); + + return true; } -static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah) +bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, + const struct ath9k_keyval *k, + const u8 *mac, int xorKey) { + const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u32 key0, key1, key2, key3, key4; + u32 keyType; + u32 xorMask = xorKey ? + (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8 + | ATH9K_KEY_XOR) : 0; struct ath_hal_5416 *ahp = AH5416(ah); - int i; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ahp->ah_totalAdcDcOffsetIOddPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ahp->ah_totalAdcDcOffsetIEvenPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ahp->ah_totalAdcDcOffsetQOddPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ahp->ah_totalAdcDcOffsetQEvenPhase[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " - "oddq=0x%08x; evenq=0x%08x;\n", - ahp->ah_CalSamples, i, - ahp->ah_totalAdcDcOffsetIOddPhase[i], - ahp->ah_totalAdcDcOffsetIEvenPhase[i], - ahp->ah_totalAdcDcOffsetQOddPhase[i], - ahp->ah_totalAdcDcOffsetQEvenPhase[i]); + if (entry >= pCap->keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "entry %u out of range\n", entry); + return false; } -} -static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 powerMeasQ, powerMeasI, iqCorrMeas; - u32 qCoffDenom, iCoffDenom; - int32_t qCoff, iCoff; - int iqCorrNeg, i; + switch (k->kv_type) { + case ATH9K_CIPHER_AES_OCB: + keyType = AR_KEYTABLE_TYPE_AES; + break; + case ATH9K_CIPHER_AES_CCM: + if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "AES-CCM not supported by mac rev 0x%x\n", + ah->ah_macRev); + return false; + } + keyType = AR_KEYTABLE_TYPE_CCM; + break; + case ATH9K_CIPHER_TKIP: + keyType = AR_KEYTABLE_TYPE_TKIP; + if (ATH9K_IS_MIC_ENABLED(ah) + && entry + 64 >= pCap->keycache_size) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "entry %u inappropriate for TKIP\n", entry); + return false; + } + break; + case ATH9K_CIPHER_WEP: + if (k->kv_len < LEN_WEP40) { + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "WEP key length %u too small\n", k->kv_len); + return false; + } + if (k->kv_len <= LEN_WEP40) + keyType = AR_KEYTABLE_TYPE_40; + else if (k->kv_len <= LEN_WEP104) + keyType = AR_KEYTABLE_TYPE_104; + else + keyType = AR_KEYTABLE_TYPE_128; + break; + case ATH9K_CIPHER_CLR: + keyType = AR_KEYTABLE_TYPE_CLR; + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, + "cipher %u not supported\n", k->kv_type); + return false; + } - for (i = 0; i < numChains; i++) { - powerMeasI = ahp->ah_totalPowerMeasI[i]; - powerMeasQ = ahp->ah_totalPowerMeasQ[i]; - iqCorrMeas = ahp->ah_totalIqCorrMeas[i]; + key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask; + key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff; + key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask; + key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff; + key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask; + if (k->kv_len <= LEN_WEP104) + key4 &= 0xff; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Starting IQ Cal and Correction for Chain %d\n", - i); + if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { + u16 micentry = entry + 64; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Orignal: Chn %diq_corr_meas = 0x%08x\n", - i, ahp->ah_totalIqCorrMeas[i]); + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1); + REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); + REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); + REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); + (void) ath9k_hw_keysetmac(ah, entry, mac); - iqCorrNeg = 0; + if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) { + u32 mic0, mic1, mic2, mic3, mic4; + mic0 = get_unaligned_le32(k->kv_mic + 0); + mic2 = get_unaligned_le32(k->kv_mic + 4); + mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff; + mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff; + mic4 = get_unaligned_le32(k->kv_txmic + 4); + REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1); + REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3); + REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4); + REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), + AR_KEYTABLE_TYPE_CLR); - if (iqCorrMeas > 0x80000000) { - iqCorrMeas = (0xffffffff - iqCorrMeas) + 1; - iqCorrNeg = 1; - } + } else { + u32 mic0, mic2; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n", - iqCorrNeg); - - iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128; - qCoffDenom = powerMeasQ / 64; - - if (powerMeasQ != 0) { - - iCoff = iqCorrMeas / iCoffDenom; - qCoff = powerMeasI / qCoffDenom - 64; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d iCoff = 0x%08x\n", i, iCoff); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d qCoff = 0x%08x\n", i, qCoff); - - - iCoff = iCoff & 0x3f; - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "New: Chn %d iCoff = 0x%08x\n", i, iCoff); - if (iqCorrNeg == 0x0) - iCoff = 0x40 - iCoff; - - if (qCoff > 15) - qCoff = 15; - else if (qCoff <= -16) - qCoff = 16; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d : iCoff = 0x%x qCoff = 0x%x\n", - i, iCoff, qCoff); - - REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, - iCoff); - REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), - AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, - qCoff); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "IQ Cal and Correction done for Chain %d\n", - i); + mic0 = get_unaligned_le32(k->kv_mic + 0); + mic2 = get_unaligned_le32(k->kv_mic + 4); + REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), + AR_KEYTABLE_TYPE_CLR); } - } - - REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), - AR_PHY_TIMING_CTRL4_IQCORR_ENABLE); -} + REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0); + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); + } else { + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); + REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); + REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); + REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); + REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); + REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); -static void -ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, - qEvenMeasOffset; - u32 qGainMismatch, iGainMismatch, val, i; - - for (i = 0; i < numChains; i++) { - iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i]; - iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i]; - qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i]; - qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i]; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Starting ADC Gain Cal for Chain %d\n", i); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_i = 0x%08x\n", i, - iOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_i = 0x%08x\n", i, - iEvenMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_q = 0x%08x\n", i, - qOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_q = 0x%08x\n", i, - qEvenMeasOffset); - - if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) { - iGainMismatch = - ((iEvenMeasOffset * 32) / - iOddMeasOffset) & 0x3f; - qGainMismatch = - ((qOddMeasOffset * 32) / - qEvenMeasOffset) & 0x3f; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d gain_mismatch_i = 0x%08x\n", i, - iGainMismatch); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d gain_mismatch_q = 0x%08x\n", i, - qGainMismatch); - - val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); - val &= 0xfffff000; - val |= (qGainMismatch) | (iGainMismatch << 6); - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "ADC Gain Cal done for Chain %d\n", i); - } + (void) ath9k_hw_keysetmac(ah, entry, mac); } - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), - REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | - AR_PHY_NEW_ADC_GAIN_CORR_ENABLE); + if (ah->ah_curchan == NULL) + return true; + + return true; } -static void -ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains) +bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry) { - struct ath_hal_5416 *ahp = AH5416(ah); - u32 iOddMeasOffset, iEvenMeasOffset, val, i; - int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch; - const struct hal_percal_data *calData = - ahp->ah_cal_list_curr->calData; - u32 numSamples = - (1 << (calData->calCountMax + 5)) * calData->calNumSamples; - - for (i = 0; i < numChains; i++) { - iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i]; - iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i]; - qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i]; - qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i]; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Starting ADC DC Offset Cal for Chain %d\n", i); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_i = %d\n", i, - iOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_i = %d\n", i, - iEvenMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_odd_q = %d\n", i, - qOddMeasOffset); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d pwr_meas_even_q = %d\n", i, - qEvenMeasOffset); - - iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) / - numSamples) & 0x1ff; - qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) / - numSamples) & 0x1ff; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d dc_offset_mismatch_i = 0x%08x\n", i, - iDcMismatch); - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "Chn %d dc_offset_mismatch_q = 0x%08x\n", i, - qDcMismatch); - - val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); - val &= 0xc0000fff; - val |= (qDcMismatch << 12) | (iDcMismatch << 21); - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "ADC DC Offset Cal done for Chain %d\n", i); + if (entry < ah->ah_caps.keycache_size) { + u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry)); + if (val & AR_KEYTABLE_VALID) + return true; } - - REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), - REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | - AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE); + return false; } -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - - ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER); - - if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan, - ath9k_regd_get_ctl(ah, chan), - ath9k_regd_get_antenna_allowed(ah, - chan), - chan->maxRegTxPower * 2, - min((u32) MAX_RATE_POWER, - (u32) ah->ah_powerLimit)) != 0) - return false; - - return true; -} +/******************************/ +/* Power Management (Chipset) */ +/******************************/ -void -ath9k_hw_get_channel_centers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct chan_centers *centers) +static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip) { - int8_t extoff; - struct ath_hal_5416 *ahp = AH5416(ah); - - if (!IS_CHAN_HT40(chan)) { - centers->ctl_center = centers->ext_center = - centers->synth_center = chan->channel; - return; - } + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + if (setChip) { + REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + if (!AR_SREV_9100(ah)) + REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); - if ((chan->chanmode == CHANNEL_A_HT40PLUS) || - (chan->chanmode == CHANNEL_G_HT40PLUS)) { - centers->synth_center = - chan->channel + HT40_CHANNEL_CENTER_SHIFT; - extoff = 1; - } else { - centers->synth_center = - chan->channel - HT40_CHANNEL_CENTER_SHIFT; - extoff = -1; + REG_CLR_BIT(ah, (u16) (AR_RTC_RESET), + AR_RTC_RESET_EN); } - - centers->ctl_center = centers->synth_center - (extoff * - HT40_CHANNEL_CENTER_SHIFT); - centers->ext_center = centers->synth_center + (extoff * - ((ahp-> - ah_extprotspacing - == - ATH9K_HT_EXTPROTSPACING_20) - ? - HT40_CHANNEL_CENTER_SHIFT - : 15)); - } -void -ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan, - bool *isCalDone) +static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip) { - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *ichan = - ath9k_regd_check_channel(ah, chan); - struct hal_cal_list *currCal = ahp->ah_cal_list_curr; - - *isCalDone = true; - - if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) - return; - - if (currCal == NULL) - return; - - if (ichan == NULL) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); - return; - } - + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + if (setChip) { + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - if (currCal->calState != CAL_DONE) { - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Calibration state incorrect, %d\n", - __func__, currCal->calState); - return; + if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + REG_WRITE(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_ON_INT); + } else { + REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + } } - - - if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType)) - return; - - DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, - "%s: Resetting Cal %d state for channel %u/0x%x\n", - __func__, currCal->calData->calType, chan->channel, - chan->channelFlags); - - ichan->CalValid &= ~currCal->calData->calType; - currCal->calState = CAL_WAITING; - - *isCalDone = false; } -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac) +static bool ath9k_hw_set_power_awake(struct ath_hal *ah, + int setChip) { - struct ath_hal_5416 *ahp = AH5416(ah); + u32 val; + int i; - memcpy(mac, ahp->ah_macaddr, ETH_ALEN); -} + if (setChip) { + if ((REG_READ(ah, AR_RTC_STATUS) & + AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) { + if (ath9k_hw_set_reset_reg(ah, + ATH9K_RESET_POWER_ON) != true) { + return false; + } + } + if (AR_SREV_9100(ah)) + REG_SET_BIT(ah, AR_RTC_RESET, + AR_RTC_RESET_EN); -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + udelay(50); - memcpy(ahp->ah_macaddr, mac, ETH_ALEN); - return true; -} + for (i = POWER_UP_TIME / 50; i > 0; i--) { + val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; + if (val == AR_RTC_STATUS_ON) + break; + udelay(50); + REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, + AR_RTC_FORCE_WAKE_EN); + } + if (i == 0) { + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "Failed to wakeup in %uus\n", POWER_UP_TIME / 20); + return false; + } + } -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - memcpy(mask, ahp->ah_bssidmask, ETH_ALEN); + return true; } -bool -ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask) +bool ath9k_hw_setpower(struct ath_hal *ah, + enum ath9k_power_mode mode) { struct ath_hal_5416 *ahp = AH5416(ah); + static const char *modes[] = { + "AWAKE", + "FULL-SLEEP", + "NETWORK SLEEP", + "UNDEFINED" + }; + int status = true, setChip = true; - memcpy(ahp->ah_bssidmask, mask, ETH_ALEN); + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s -> %s (%s)\n", + modes[ahp->ah_powerMode], modes[mode], + setChip ? "set chip " : ""); - REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask)); - REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4)); + switch (mode) { + case ATH9K_PM_AWAKE: + status = ath9k_hw_set_power_awake(ah, setChip); + break; + case ATH9K_PM_FULL_SLEEP: + ath9k_set_power_sleep(ah, setChip); + ahp->ah_chipFullSleep = true; + break; + case ATH9K_PM_NETWORK_SLEEP: + ath9k_set_power_network_sleep(ah, setChip); + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, + "Unknown power mode %u\n", mode); + return false; + } + ahp->ah_powerMode = mode; - return true; + return status; } -void -ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, - u16 assocId) +void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore) { struct ath_hal_5416 *ahp = AH5416(ah); + u8 i; - memcpy(ahp->ah_bssid, bssid, ETH_ALEN); - ahp->ah_assocId = assocId; - - REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid)); - REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) | - ((assocId & 0x3fff) << AR_BSS_ID1_AID_S)); -} - -u64 ath9k_hw_gettsf64(struct ath_hal *ah) -{ - u64 tsf; + if (ah->ah_isPciExpress != true) + return; - tsf = REG_READ(ah, AR_TSF_U32); - tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32); - return tsf; -} + if (ah->ah_config.pcie_powersave_enable == 2) + return; -void ath9k_hw_reset_tsf(struct ath_hal *ah) -{ - int count; + if (restore) + return; - count = 0; - while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { - count++; - if (count > 10) { - DPRINTF(ah->ah_sc, ATH_DBG_RESET, - "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n", - __func__); - break; + if (AR_SREV_9280_20_OR_LATER(ah)) { + for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) { + REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0), + INI_RA(&ahp->ah_iniPcieSerdes, i, 1)); } - udelay(10); - } - REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); -} - -u32 ath9k_hw_getdefantenna(struct ath_hal *ah) -{ - return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; -} + udelay(1000); + } else if (AR_SREV_9280(ah) && + (ah->ah_macRev == AR_SREV_REVISION_9280_10)) { + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna) -{ - REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); -} + REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); + REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); + REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); -bool -ath9k_hw_setantennaswitch(struct ath_hal *ah, - enum ath9k_ant_setting settings, - struct ath9k_channel *chan, - u8 *tx_chainmask, - u8 *rx_chainmask, - u8 *antenna_cfgd) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - static u8 tx_chainmask_cfg, rx_chainmask_cfg; + if (ah->ah_config.pcie_clock_req) + REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); + else + REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); - if (AR_SREV_9280(ah)) { - if (!tx_chainmask_cfg) { + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); - tx_chainmask_cfg = *tx_chainmask; - rx_chainmask_cfg = *rx_chainmask; - } + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - switch (settings) { - case ATH9K_ANT_FIXED_A: - *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK; - *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK; - *antenna_cfgd = true; - break; - case ATH9K_ANT_FIXED_B: - if (ah->ah_caps.tx_chainmask > - ATH9K_ANTENNA1_CHAINMASK) { - *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK; - } - *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK; - *antenna_cfgd = true; - break; - case ATH9K_ANT_VARIABLE: - *tx_chainmask = tx_chainmask_cfg; - *rx_chainmask = rx_chainmask_cfg; - *antenna_cfgd = true; - break; - default: - break; - } + udelay(1000); } else { - ahp->ah_diversityControl = settings; + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); + REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); + REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); + REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } - return true; -} - -void ath9k_hw_setopmode(struct ath_hal *ah) -{ - ath9k_hw_set_operating_mode(ah, ah->ah_opmode); -} - -bool -ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, - u32 capability, u32 *result) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); - switch (type) { - case ATH9K_CAP_CIPHER: - switch (capability) { - case ATH9K_CIPHER_AES_CCM: - case ATH9K_CIPHER_AES_OCB: - case ATH9K_CIPHER_TKIP: - case ATH9K_CIPHER_WEP: - case ATH9K_CIPHER_MIC: - case ATH9K_CIPHER_CLR: - return true; - default: - return false; - } - case ATH9K_CAP_TKIP_MIC: - switch (capability) { - case 0: - return true; - case 1: - return (ahp->ah_staId1Defaults & - AR_STA_ID1_CRPT_MIC_ENABLE) ? true : - false; - } - case ATH9K_CAP_TKIP_SPLIT: - return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ? - false : true; - case ATH9K_CAP_WME_TKIPMIC: - return 0; - case ATH9K_CAP_PHYCOUNTERS: - return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO; - case ATH9K_CAP_DIVERSITY: - return (REG_READ(ah, AR_PHY_CCK_DETECT) & - AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ? - true : false; - case ATH9K_CAP_PHYDIAG: - return true; - case ATH9K_CAP_MCAST_KEYSRCH: - switch (capability) { - case 0: - return true; - case 1: - if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) { - return false; - } else { - return (ahp->ah_staId1Defaults & - AR_STA_ID1_MCAST_KSRCH) ? true : - false; - } - } - return false; - case ATH9K_CAP_TSF_ADJUST: - return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ? - true : false; - case ATH9K_CAP_RFSILENT: - if (capability == 3) - return false; - case ATH9K_CAP_ANT_CFG_2GHZ: - *result = pCap->num_antcfg_2ghz; - return true; - case ATH9K_CAP_ANT_CFG_5GHZ: - *result = pCap->num_antcfg_5ghz; - return true; - case ATH9K_CAP_TXPOW: - switch (capability) { - case 0: - return 0; - case 1: - *result = ah->ah_powerLimit; - return 0; - case 2: - *result = ah->ah_maxPowerLevel; - return 0; - case 3: - *result = ah->ah_tpScale; - return 0; - } - return false; - default: - return false; + if (ah->ah_config.pcie_waen) { + REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen); + } else { + if (AR_SREV_9280(ah)) + REG_WRITE(ah, AR_WA, 0x0040073f); + else + REG_WRITE(ah, AR_WA, 0x0000073f); } } -int -ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_channel *chan = ah->ah_curchan; - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - u16 ant_config; - u32 halNumAntConfig; - - halNumAntConfig = - IS_CHAN_2GHZ(chan) ? pCap->num_antcfg_2ghz : pCap-> - num_antcfg_5ghz; - - if (cfg < halNumAntConfig) { - if (!ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, - cfg, &ant_config)) { - REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); - return 0; - } - } - - return -EINVAL; -} +/**********************/ +/* Interrupt Handling */ +/**********************/ bool ath9k_hw_intrpend(struct ath_hal *ah) { @@ -6791,6 +2808,7 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) struct ath9k_hw_capabilities *pCap = &ah->ah_caps; u32 sync_cause = 0; bool fatal_int = false; + struct ath_hal_5416 *ahp = AH5416(ah); if (!AR_SREV_9100(ah)) { if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) { @@ -6800,9 +2818,8 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) } } - sync_cause = - REG_READ(ah, - AR_INTR_SYNC_CAUSE) & AR_INTR_SYNC_DEFAULT; + sync_cause = REG_READ(ah, AR_INTR_SYNC_CAUSE) & + AR_INTR_SYNC_DEFAULT; *masked = 0; @@ -6814,8 +2831,6 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) } if (isr) { - struct ath_hal_5416 *ahp = AH5416(ah); - if (isr & AR_ISR_BCNMISC) { u32 isr2; isr2 = REG_READ(ah, AR_ISR_S2); @@ -6842,7 +2857,6 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) *masked = isr & ATH9K_INT_COMMON; if (ahp->ah_intrMitigation) { - if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM)) *masked |= ATH9K_INT_RX; } @@ -6867,8 +2881,7 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) if (isr & AR_ISR_RXORN) { DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: receive FIFO overrun interrupt\n", - __func__); + "receive FIFO overrun interrupt\n"); } if (!AR_SREV_9100(ah)) { @@ -6881,8 +2894,10 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) *masked |= mask2; } + if (AR_SREV_9100(ah)) return true; + if (sync_cause) { fatal_int = (sync_cause & @@ -6892,32 +2907,29 @@ bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked) if (fatal_int) { if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) { DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "%s: received PCI FATAL interrupt\n", - __func__); + "received PCI FATAL interrupt\n"); } if (sync_cause & AR_INTR_SYNC_HOST1_PERR) { DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "%s: received PCI PERR interrupt\n", - __func__); + "received PCI PERR interrupt\n"); } } if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) { DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: AR_INTR_SYNC_RADM_CPL_TIMEOUT\n", - __func__); + "AR_INTR_SYNC_RADM_CPL_TIMEOUT\n"); REG_WRITE(ah, AR_RC, AR_RC_HOSTIF); REG_WRITE(ah, AR_RC, 0); *masked |= ATH9K_INT_FATAL; } if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) { DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: AR_INTR_SYNC_LOCAL_TIMEOUT\n", - __func__); + "AR_INTR_SYNC_LOCAL_TIMEOUT\n"); } REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause); (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR); } + return true; } @@ -6933,12 +2945,10 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) u32 mask, mask2; struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: 0x%x => 0x%x\n", __func__, - omask, ints); + DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints); if (omask & ATH9K_INT_GLOBAL) { - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: disable IER\n", - __func__); + DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "disable IER\n"); REG_WRITE(ah, AR_IER, AR_IER_DISABLE); (void) REG_READ(ah, AR_IER); if (!AR_SREV_9100(ah)) { @@ -6993,8 +3003,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) mask2 |= AR_IMR_S2_CST; } - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: new IMR 0x%x\n", __func__, - mask); + DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask); REG_WRITE(ah, AR_IMR, mask); mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | @@ -7014,8 +3023,7 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) } if (ints & ATH9K_INT_GLOBAL) { - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: enable IER\n", - __func__); + DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "enable IER\n"); REG_WRITE(ah, AR_IER, AR_IER_ENABLE); if (!AR_SREV_9100(ah)) { REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, @@ -7035,9 +3043,11 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints) return omask; } -void -ath9k_hw_beaconinit(struct ath_hal *ah, - u32 next_beacon, u32 beacon_period) +/*******************/ +/* Beacon Handling */ +/*******************/ + +void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period) { struct ath_hal_5416 *ahp = AH5416(ah); int flags = 0; @@ -7045,14 +3055,14 @@ ath9k_hw_beaconinit(struct ath_hal *ah, ahp->ah_beaconInterval = beacon_period; switch (ah->ah_opmode) { - case ATH9K_M_STA: - case ATH9K_M_MONITOR: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); flags |= AR_TBTT_TIMER_EN; break; - case ATH9K_M_IBSS: + case NL80211_IFTYPE_ADHOC: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); REG_WRITE(ah, AR_NEXT_NDP_TIMER, @@ -7060,7 +3070,7 @@ ath9k_hw_beaconinit(struct ath_hal *ah, (ahp->ah_atimWindow ? ahp-> ah_atimWindow : 1))); flags |= AR_NDP_TIMER_EN; - case ATH9K_M_HOSTAP: + case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, TU_TO_USEC(next_beacon - @@ -7073,6 +3083,12 @@ ath9k_hw_beaconinit(struct ath_hal *ah, flags |= AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN; break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_BEACON, + "%s: unsupported opmode: %d\n", + __func__, ah->ah_opmode); + return; + break; } REG_WRITE(ah, AR_BEACON_PERIOD, TU_TO_USEC(beacon_period)); @@ -7089,9 +3105,8 @@ ath9k_hw_beaconinit(struct ath_hal *ah, REG_SET_BIT(ah, AR_TIMER_MODE, flags); } -void -ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, - const struct ath9k_beacon_state *bs) +void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, + const struct ath9k_beacon_state *bs) { u32 nextTbtt, beaconintval, dtimperiod, beacontimeout; struct ath9k_hw_capabilities *pCap = &ah->ah_caps; @@ -7120,14 +3135,10 @@ ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, else nextTbtt = bs->bs_nexttbtt; - DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: next DTIM %d\n", __func__, - bs->bs_nextdtim); - DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: next beacon %d\n", __func__, - nextTbtt); - DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: beacon period %d\n", __func__, - beaconintval); - DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: DTIM period %d\n", __func__, - dtimperiod); + DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "next DTIM %d\n", bs->bs_nextdtim); + DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "next beacon %d\n", nextTbtt); + DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "beacon period %d\n", beaconintval); + DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "DTIM period %d\n", dtimperiod); REG_WRITE(ah, AR_NEXT_DTIM, TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP)); @@ -7154,1424 +3165,682 @@ ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, } -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry) -{ - if (entry < ah->ah_caps.keycache_size) { - u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry)); - if (val & AR_KEYTABLE_VALID) - return true; - } - return false; -} +/*******************/ +/* HW Capabilities */ +/*******************/ -bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry) +bool ath9k_hw_fill_cap_info(struct ath_hal *ah) { - u32 keyType; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u16 capField = 0, eeval; - if (entry >= ah->ah_caps.keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u out of range\n", __func__, entry); - return false; - } - keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); + eeval = ath9k_hw_get_eeprom(ah, EEP_REG_0); - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR); - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0); + ah->ah_currentRD = eeval; - if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { - u16 micentry = entry + 64; + eeval = ath9k_hw_get_eeprom(ah, EEP_REG_1); + ah->ah_currentRDExt = eeval; - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); + capField = ath9k_hw_get_eeprom(ah, EEP_OP_CAP); + if (ah->ah_opmode != NL80211_IFTYPE_AP && + ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) { + if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65) + ah->ah_currentRD += 5; + else if (ah->ah_currentRD == 0x41) + ah->ah_currentRD = 0x43; + DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, + "regdomain mapped to 0x%x\n", ah->ah_currentRD); } - if (ah->ah_curchan == NULL) - return true; - - return true; -} - -bool -ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, - const u8 *mac) -{ - u32 macHi, macLo; - - if (entry >= ah->ah_caps.keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u out of range\n", __func__, entry); - return false; - } + eeval = ath9k_hw_get_eeprom(ah, EEP_OP_MODE); + bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX); - if (mac != NULL) { - macHi = (mac[5] << 8) | mac[4]; - macLo = (mac[3] << 24) | (mac[2] << 16) - | (mac[1] << 8) | mac[0]; - macLo >>= 1; - macLo |= (macHi & 1) << 31; - macHi >>= 1; - } else { - macLo = macHi = 0; + if (eeval & AR5416_OPFLAGS_11A) { + set_bit(ATH9K_MODE_11A, pCap->wireless_modes); + if (ah->ah_config.ht_enable) { + if (!(eeval & AR5416_OPFLAGS_N_5G_HT20)) + set_bit(ATH9K_MODE_11NA_HT20, + pCap->wireless_modes); + if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) { + set_bit(ATH9K_MODE_11NA_HT40PLUS, + pCap->wireless_modes); + set_bit(ATH9K_MODE_11NA_HT40MINUS, + pCap->wireless_modes); + } + } } - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID); - - return true; -} - -bool -ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, - const struct ath9k_keyval *k, - const u8 *mac, int xorKey) -{ - const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - u32 key0, key1, key2, key3, key4; - u32 keyType; - u32 xorMask = xorKey ? - (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8 - | ATH9K_KEY_XOR) : 0; - struct ath_hal_5416 *ahp = AH5416(ah); - if (entry >= pCap->keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u out of range\n", __func__, entry); - return false; - } - switch (k->kv_type) { - case ATH9K_CIPHER_AES_OCB: - keyType = AR_KEYTABLE_TYPE_AES; - break; - case ATH9K_CIPHER_AES_CCM: - if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: AES-CCM not supported by " - "mac rev 0x%x\n", __func__, - ah->ah_macRev); - return false; - } - keyType = AR_KEYTABLE_TYPE_CCM; - break; - case ATH9K_CIPHER_TKIP: - keyType = AR_KEYTABLE_TYPE_TKIP; - if (ATH9K_IS_MIC_ENABLED(ah) - && entry + 64 >= pCap->keycache_size) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: entry %u inappropriate for TKIP\n", - __func__, entry); - return false; - } - break; - case ATH9K_CIPHER_WEP: - if (k->kv_len < LEN_WEP40) { - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: WEP key length %u too small\n", - __func__, k->kv_len); - return false; + if (eeval & AR5416_OPFLAGS_11G) { + set_bit(ATH9K_MODE_11B, pCap->wireless_modes); + set_bit(ATH9K_MODE_11G, pCap->wireless_modes); + if (ah->ah_config.ht_enable) { + if (!(eeval & AR5416_OPFLAGS_N_2G_HT20)) + set_bit(ATH9K_MODE_11NG_HT20, + pCap->wireless_modes); + if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) { + set_bit(ATH9K_MODE_11NG_HT40PLUS, + pCap->wireless_modes); + set_bit(ATH9K_MODE_11NG_HT40MINUS, + pCap->wireless_modes); + } } - if (k->kv_len <= LEN_WEP40) - keyType = AR_KEYTABLE_TYPE_40; - else if (k->kv_len <= LEN_WEP104) - keyType = AR_KEYTABLE_TYPE_104; - else - keyType = AR_KEYTABLE_TYPE_128; - break; - case ATH9K_CIPHER_CLR: - keyType = AR_KEYTABLE_TYPE_CLR; - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, - "%s: cipher %u not supported\n", __func__, - k->kv_type); - return false; } - key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask; - key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff; - key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask; - key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff; - key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask; - if (k->kv_len <= LEN_WEP104) - key4 &= 0xff; - - if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { - u16 micentry = entry + 64; - - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); - (void) ath9k_hw_keysetmac(ah, entry, mac); - - if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) { - u32 mic0, mic1, mic2, mic3, mic4; - - mic0 = get_unaligned_le32(k->kv_mic + 0); - mic2 = get_unaligned_le32(k->kv_mic + 4); - mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff; - mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff; - mic4 = get_unaligned_le32(k->kv_txmic + 4); - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3); - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); - - } else { - u32 mic0, mic2; - - mic0 = get_unaligned_le32(k->kv_mic + 0); - mic2 = get_unaligned_le32(k->kv_mic + 4); - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); - } - REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); + pCap->tx_chainmask = ath9k_hw_get_eeprom(ah, EEP_TX_MASK); + if ((ah->ah_isPciExpress) + || (eeval & AR5416_OPFLAGS_11A)) { + pCap->rx_chainmask = + ath9k_hw_get_eeprom(ah, EEP_RX_MASK); } else { - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); - - (void) ath9k_hw_keysetmac(ah, entry, mac); + pCap->rx_chainmask = + (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7; } - if (ah->ah_curchan == NULL) - return true; - - return true; -} - -bool -ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - u32 txcfg, curLevel, newLevel; - enum ath9k_int omask; - - if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD) - return false; - - omask = ath9k_hw_set_interrupts(ah, - ahp->ah_maskReg & ~ATH9K_INT_GLOBAL); - - txcfg = REG_READ(ah, AR_TXCFG); - curLevel = MS(txcfg, AR_FTRIG); - newLevel = curLevel; - if (bIncTrigLevel) { - if (curLevel < MAX_TX_FIFO_THRESHOLD) - newLevel++; - } else if (curLevel > MIN_TX_FIFO_THRESHOLD) - newLevel--; - if (newLevel != curLevel) - REG_WRITE(ah, AR_TXCFG, - (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG)); + if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0))) + ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA; - ath9k_hw_set_interrupts(ah, omask); + pCap->low_2ghz_chan = 2312; + pCap->high_2ghz_chan = 2732; - ah->ah_txTrigLevel = newLevel; + pCap->low_5ghz_chan = 4920; + pCap->high_5ghz_chan = 6100; - return newLevel != curLevel; -} + pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP; + pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP; + pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM; -bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, - const struct ath9k_tx_queue_info *qinfo) -{ - u32 cw; - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_tx_queue_info *qi; + pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP; + pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP; + pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); - return false; - } + pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD; - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n", - __func__); - return false; - } + if (ah->ah_config.ht_enable) + pCap->hw_caps |= ATH9K_HW_CAP_HT; + else + pCap->hw_caps &= ~ATH9K_HW_CAP_HT; - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi); + pCap->hw_caps |= ATH9K_HW_CAP_GTT; + pCap->hw_caps |= ATH9K_HW_CAP_VEOL; + pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK; + pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH; - qi->tqi_ver = qinfo->tqi_ver; - qi->tqi_subtype = qinfo->tqi_subtype; - qi->tqi_qflags = qinfo->tqi_qflags; - qi->tqi_priority = qinfo->tqi_priority; - if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT) - qi->tqi_aifs = min(qinfo->tqi_aifs, 255U); + if (capField & AR_EEPROM_EEPCAP_MAXQCU) + pCap->total_queues = + MS(capField, AR_EEPROM_EEPCAP_MAXQCU); else - qi->tqi_aifs = INIT_AIFS; - if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) { - cw = min(qinfo->tqi_cwmin, 1024U); - qi->tqi_cwmin = 1; - while (qi->tqi_cwmin < cw) - qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1; - } else - qi->tqi_cwmin = qinfo->tqi_cwmin; - if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) { - cw = min(qinfo->tqi_cwmax, 1024U); - qi->tqi_cwmax = 1; - while (qi->tqi_cwmax < cw) - qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1; - } else - qi->tqi_cwmax = INIT_CWMAX; + pCap->total_queues = ATH9K_NUM_TX_QUEUES; - if (qinfo->tqi_shretry != 0) - qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U); - else - qi->tqi_shretry = INIT_SH_RETRY; - if (qinfo->tqi_lgretry != 0) - qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U); + if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES) + pCap->keycache_size = + 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES); else - qi->tqi_lgretry = INIT_LG_RETRY; - qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod; - qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit; - qi->tqi_burstTime = qinfo->tqi_burstTime; - qi->tqi_readyTime = qinfo->tqi_readyTime; - - switch (qinfo->tqi_subtype) { - case ATH9K_WME_UPSD: - if (qi->tqi_type == ATH9K_TX_QUEUE_DATA) - qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS; - break; - default: - break; - } - return true; -} + pCap->keycache_size = AR_KEYTABLE_SIZE; -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, - struct ath9k_tx_queue_info *qinfo) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_tx_queue_info *qi; + pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; + pCap->num_mr_retries = 4; + pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); - return false; - } + if (AR_SREV_9280_10_OR_LATER(ah)) + pCap->num_gpio_pins = AR928X_NUM_GPIO; + else + pCap->num_gpio_pins = AR_NUM_GPIO; - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n", - __func__); - return false; + if (AR_SREV_9280_10_OR_LATER(ah)) { + pCap->hw_caps |= ATH9K_HW_CAP_WOW; + pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; + } else { + pCap->hw_caps &= ~ATH9K_HW_CAP_WOW; + pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT; } - qinfo->tqi_qflags = qi->tqi_qflags; - qinfo->tqi_ver = qi->tqi_ver; - qinfo->tqi_subtype = qi->tqi_subtype; - qinfo->tqi_qflags = qi->tqi_qflags; - qinfo->tqi_priority = qi->tqi_priority; - qinfo->tqi_aifs = qi->tqi_aifs; - qinfo->tqi_cwmin = qi->tqi_cwmin; - qinfo->tqi_cwmax = qi->tqi_cwmax; - qinfo->tqi_shretry = qi->tqi_shretry; - qinfo->tqi_lgretry = qi->tqi_lgretry; - qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod; - qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit; - qinfo->tqi_burstTime = qi->tqi_burstTime; - qinfo->tqi_readyTime = qi->tqi_readyTime; + if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) { + pCap->hw_caps |= ATH9K_HW_CAP_CST; + pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX; + } else { + pCap->rts_aggr_limit = (8 * 1024); + } - return true; -} + pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM; -int -ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, - const struct ath9k_tx_queue_info *qinfo) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_tx_queue_info *qi; - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - int q; +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) + ah->ah_rfsilent = ath9k_hw_get_eeprom(ah, EEP_RF_SILENT); + if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) { + ah->ah_rfkill_gpio = + MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL); + ah->ah_rfkill_polarity = + MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY); - switch (type) { - case ATH9K_TX_QUEUE_BEACON: - q = pCap->total_queues - 1; - break; - case ATH9K_TX_QUEUE_CAB: - q = pCap->total_queues - 2; - break; - case ATH9K_TX_QUEUE_PSPOLL: - q = 1; - break; - case ATH9K_TX_QUEUE_UAPSD: - q = pCap->total_queues - 3; - break; - case ATH9K_TX_QUEUE_DATA: - for (q = 0; q < pCap->total_queues; q++) - if (ahp->ah_txq[q].tqi_type == - ATH9K_TX_QUEUE_INACTIVE) - break; - if (q == pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: no available tx queue\n", __func__); - return -1; - } - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n", - __func__, type); - return -1; + pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; } +#endif + + if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) || + (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) || + (ah->ah_macVersion == AR_SREV_VERSION_9160) || + (ah->ah_macVersion == AR_SREV_VERSION_9100) || + (ah->ah_macVersion == AR_SREV_VERSION_9280)) + pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; + else + pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q); + if (AR_SREV_9280(ah)) + pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS; + else + pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - qi = &ahp->ah_txq[q]; - if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: tx queue %u already active\n", __func__, q); - return -1; - } - memset(qi, 0, sizeof(struct ath9k_tx_queue_info)); - qi->tqi_type = type; - if (qinfo == NULL) { - qi->tqi_qflags = - TXQ_FLAG_TXOKINT_ENABLE - | TXQ_FLAG_TXERRINT_ENABLE - | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE; - qi->tqi_aifs = INIT_AIFS; - qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT; - qi->tqi_cwmax = INIT_CWMAX; - qi->tqi_shretry = INIT_SH_RETRY; - qi->tqi_lgretry = INIT_LG_RETRY; - qi->tqi_physCompBuf = 0; + if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) { + pCap->reg_cap = + AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | + AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | + AR_EEPROM_EEREGCAP_EN_KK_U2 | + AR_EEPROM_EEREGCAP_EN_KK_MIDBAND; } else { - qi->tqi_physCompBuf = qinfo->tqi_physCompBuf; - (void) ath9k_hw_set_txq_props(ah, q, qinfo); + pCap->reg_cap = + AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | + AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN; } - return q; -} + pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; -static void -ath9k_hw_set_txq_interrupts(struct ath_hal *ah, - struct ath9k_tx_queue_info *qi) -{ - struct ath_hal_5416 *ahp = AH5416(ah); + pCap->num_antcfg_5ghz = + ath9k_hw_get_num_ant_config(ah, IEEE80211_BAND_5GHZ); + pCap->num_antcfg_2ghz = + ath9k_hw_get_num_ant_config(ah, IEEE80211_BAND_2GHZ); - DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, - "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n", - __func__, ahp->ah_txOkInterruptMask, - ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask, - ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask); - - REG_WRITE(ah, AR_IMR_S0, - SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK) - | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC)); - REG_WRITE(ah, AR_IMR_S1, - SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR) - | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL)); - REG_RMW_FIELD(ah, AR_IMR_S2, - AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask); + return true; } -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q) +bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 *result) { struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_tx_queue_info *qi; + const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); + switch (type) { + case ATH9K_CAP_CIPHER: + switch (capability) { + case ATH9K_CIPHER_AES_CCM: + case ATH9K_CIPHER_AES_OCB: + case ATH9K_CIPHER_TKIP: + case ATH9K_CIPHER_WEP: + case ATH9K_CIPHER_MIC: + case ATH9K_CIPHER_CLR: + return true; + default: + return false; + } + case ATH9K_CAP_TKIP_MIC: + switch (capability) { + case 0: + return true; + case 1: + return (ahp->ah_staId1Defaults & + AR_STA_ID1_CRPT_MIC_ENABLE) ? true : + false; + } + case ATH9K_CAP_TKIP_SPLIT: + return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ? + false : true; + case ATH9K_CAP_WME_TKIPMIC: + return 0; + case ATH9K_CAP_PHYCOUNTERS: + return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO; + case ATH9K_CAP_DIVERSITY: + return (REG_READ(ah, AR_PHY_CCK_DETECT) & + AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ? + true : false; + case ATH9K_CAP_PHYDIAG: + return true; + case ATH9K_CAP_MCAST_KEYSRCH: + switch (capability) { + case 0: + return true; + case 1: + if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) { + return false; + } else { + return (ahp->ah_staId1Defaults & + AR_STA_ID1_MCAST_KSRCH) ? true : + false; + } + } return false; - } - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n", - __func__, q); + case ATH9K_CAP_TSF_ADJUST: + return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ? + true : false; + case ATH9K_CAP_RFSILENT: + if (capability == 3) + return false; + case ATH9K_CAP_ANT_CFG_2GHZ: + *result = pCap->num_antcfg_2ghz; + return true; + case ATH9K_CAP_ANT_CFG_5GHZ: + *result = pCap->num_antcfg_5ghz; + return true; + case ATH9K_CAP_TXPOW: + switch (capability) { + case 0: + return 0; + case 1: + *result = ah->ah_powerLimit; + return 0; + case 2: + *result = ah->ah_maxPowerLevel; + return 0; + case 3: + *result = ah->ah_tpScale; + return 0; + } + return false; + default: return false; } - - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n", - __func__, q); - - qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE; - ahp->ah_txOkInterruptMask &= ~(1 << q); - ahp->ah_txErrInterruptMask &= ~(1 << q); - ahp->ah_txDescInterruptMask &= ~(1 << q); - ahp->ah_txEolInterruptMask &= ~(1 << q); - ahp->ah_txUrnInterruptMask &= ~(1 << q); - ath9k_hw_set_txq_interrupts(ah, qi); - - return true; } -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) +bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 setting, int *status) { struct ath_hal_5416 *ahp = AH5416(ah); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; - struct ath9k_channel *chan = ah->ah_curchan; - struct ath9k_tx_queue_info *qi; - u32 cwMin, chanCwMin, value; + u32 v; - if (q >= pCap->total_queues) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n", - __func__, q); - return false; - } - qi = &ahp->ah_txq[q]; - if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n", - __func__, q); + switch (type) { + case ATH9K_CAP_TKIP_MIC: + if (setting) + ahp->ah_staId1Defaults |= + AR_STA_ID1_CRPT_MIC_ENABLE; + else + ahp->ah_staId1Defaults &= + ~AR_STA_ID1_CRPT_MIC_ENABLE; return true; - } - - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q); - - if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) { - if (chan && IS_CHAN_B(chan)) - chanCwMin = INIT_CWMIN_11B; + case ATH9K_CAP_DIVERSITY: + v = REG_READ(ah, AR_PHY_CCK_DETECT); + if (setting) + v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; else - chanCwMin = INIT_CWMIN; - - for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1); - } else - cwMin = qi->tqi_cwmin; - - REG_WRITE(ah, AR_DLCL_IFS(q), SM(cwMin, AR_D_LCL_IFS_CWMIN) - | SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX) - | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS)); - - REG_WRITE(ah, AR_DRETRY_LIMIT(q), - SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH) - | SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG) - | SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); - - REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); - REG_WRITE(ah, AR_DMISC(q), - AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); - - if (qi->tqi_cbrPeriod) { - REG_WRITE(ah, AR_QCBRCFG(q), - SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) - | SM(qi->tqi_cbrOverflowLimit, - AR_Q_CBRCFG_OVF_THRESH)); - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, - AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | (qi-> - tqi_cbrOverflowLimit - ? - AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN - : - 0)); - } - if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) { - REG_WRITE(ah, AR_QRDYTIMECFG(q), - SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) | - AR_Q_RDYTIMECFG_EN); - } - - REG_WRITE(ah, AR_DCHNTIME(q), - SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | - (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); - - if (qi->tqi_burstTime - && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) { - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, - AR_QMISC(q)) | - AR_Q_MISC_RDYTIME_EXP_POLICY); - - } - - if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_POST_FR_BKOFF_DIS); - } - if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_FRAG_BKOFF_EN); - } - switch (qi->tqi_type) { - case ATH9K_TX_QUEUE_BEACON: - REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) - | AR_Q_MISC_FSP_DBA_GATED - | AR_Q_MISC_BEACON_USE - | AR_Q_MISC_CBR_INCR_DIS1); - - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << - AR_D_MISC_ARB_LOCKOUT_CNTRL_S) - | AR_D_MISC_BEACON_USE - | AR_D_MISC_POST_FR_BKOFF_DIS); - break; - case ATH9K_TX_QUEUE_CAB: - REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) - | AR_Q_MISC_FSP_DBA_GATED - | AR_Q_MISC_CBR_INCR_DIS1 - | AR_Q_MISC_CBR_INCR_DIS0); - value = (qi->tqi_readyTime - - (ah->ah_config.sw_beacon_response_time - - ah->ah_config.dma_beacon_response_time) - - - ah->ah_config.additional_swba_backoff) * - 1024; - REG_WRITE(ah, AR_QRDYTIMECFG(q), - value | AR_Q_RDYTIMECFG_EN); - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << - AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); - break; - case ATH9K_TX_QUEUE_PSPOLL: - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, - AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1); - break; - case ATH9K_TX_QUEUE_UAPSD: - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | AR_D_MISC_POST_FR_BKOFF_DIS); - break; + v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV; + REG_WRITE(ah, AR_PHY_CCK_DETECT, v); + return true; + case ATH9K_CAP_MCAST_KEYSRCH: + if (setting) + ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH; + else + ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH; + return true; + case ATH9K_CAP_TSF_ADJUST: + if (setting) + ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; + else + ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; + return true; default: - break; - } - - if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL, - AR_D_MISC_ARB_LOCKOUT_CNTRL) | - AR_D_MISC_POST_FR_BKOFF_DIS); + return false; } - - if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE) - ahp->ah_txOkInterruptMask |= 1 << q; - else - ahp->ah_txOkInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE) - ahp->ah_txErrInterruptMask |= 1 << q; - else - ahp->ah_txErrInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE) - ahp->ah_txDescInterruptMask |= 1 << q; - else - ahp->ah_txDescInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE) - ahp->ah_txEolInterruptMask |= 1 << q; - else - ahp->ah_txEolInterruptMask &= ~(1 << q); - if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE) - ahp->ah_txUrnInterruptMask |= 1 << q; - else - ahp->ah_txUrnInterruptMask &= ~(1 << q); - ath9k_hw_set_txq_interrupts(ah, qi); - - return true; } -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs) -{ - struct ath_hal_5416 *ahp = AH5416(ah); - *txqs &= ahp->ah_intrTxqs; - ahp->ah_intrTxqs &= ~(*txqs); -} - -bool -ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 segLen, bool firstSeg, - bool lastSeg, const struct ath_desc *ds0) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - if (firstSeg) { - ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore); - } else if (lastSeg) { - ads->ds_ctl0 = 0; - ads->ds_ctl1 = segLen; - ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2; - ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3; - } else { - ads->ds_ctl0 = 0; - ads->ds_ctl1 = segLen | AR_TxMore; - ads->ds_ctl2 = 0; - ads->ds_ctl3 = 0; - } - ads->ds_txstatus0 = ads->ds_txstatus1 = 0; - ads->ds_txstatus2 = ads->ds_txstatus3 = 0; - ads->ds_txstatus4 = ads->ds_txstatus5 = 0; - ads->ds_txstatus6 = ads->ds_txstatus7 = 0; - ads->ds_txstatus8 = ads->ds_txstatus9 = 0; - return true; -} +/****************************/ +/* GPIO / RFKILL / Antennae */ +/****************************/ -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds) +static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah, + u32 gpio, u32 type) { - struct ar5416_desc *ads = AR5416DESC(ds); + int addr; + u32 gpio_shift, tmp; - ads->ds_txstatus0 = ads->ds_txstatus1 = 0; - ads->ds_txstatus2 = ads->ds_txstatus3 = 0; - ads->ds_txstatus4 = ads->ds_txstatus5 = 0; - ads->ds_txstatus6 = ads->ds_txstatus7 = 0; - ads->ds_txstatus8 = ads->ds_txstatus9 = 0; -} + if (gpio > 11) + addr = AR_GPIO_OUTPUT_MUX3; + else if (gpio > 5) + addr = AR_GPIO_OUTPUT_MUX2; + else + addr = AR_GPIO_OUTPUT_MUX1; -int -ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - if ((ads->ds_txstatus9 & AR_TxDone) == 0) - return -EINPROGRESS; - - ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum); - ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp; - ds->ds_txstat.ts_status = 0; - ds->ds_txstat.ts_flags = 0; - - if (ads->ds_txstatus1 & AR_ExcessiveRetries) - ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY; - if (ads->ds_txstatus1 & AR_Filtered) - ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT; - if (ads->ds_txstatus1 & AR_FIFOUnderrun) - ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO; - if (ads->ds_txstatus9 & AR_TxOpExceeded) - ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP; - if (ads->ds_txstatus1 & AR_TxTimerExpired) - ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED; - - if (ads->ds_txstatus1 & AR_DescCfgErr) - ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR; - if (ads->ds_txstatus1 & AR_TxDataUnderrun) { - ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN; - ath9k_hw_updatetxtriglevel(ah, true); - } - if (ads->ds_txstatus1 & AR_TxDelimUnderrun) { - ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN; - ath9k_hw_updatetxtriglevel(ah, true); - } - if (ads->ds_txstatus0 & AR_TxBaStatus) { - ds->ds_txstat.ts_flags |= ATH9K_TX_BA; - ds->ds_txstat.ba_low = ads->AR_BaBitmapLow; - ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh; - } + gpio_shift = (gpio % 6) * 5; - ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx); - switch (ds->ds_txstat.ts_rateindex) { - case 0: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0); - break; - case 1: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1); - break; - case 2: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2); - break; - case 3: - ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3); - break; + if (AR_SREV_9280_20_OR_LATER(ah) + || (addr != AR_GPIO_OUTPUT_MUX1)) { + REG_RMW(ah, addr, (type << gpio_shift), + (0x1f << gpio_shift)); + } else { + tmp = REG_READ(ah, addr); + tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0); + tmp &= ~(0x1f << gpio_shift); + tmp |= (type << gpio_shift); + REG_WRITE(ah, addr, tmp); } - - ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined); - ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00); - ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01); - ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02); - ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10); - ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11); - ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12); - ds->ds_txstat.evm0 = ads->AR_TxEVM0; - ds->ds_txstat.evm1 = ads->AR_TxEVM1; - ds->ds_txstat.evm2 = ads->AR_TxEVM2; - ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt); - ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt); - ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt); - ds->ds_txstat.ts_antenna = 1; - - return 0; } -void -ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pktLen, enum ath9k_pkt_type type, u32 txPower, - u32 keyIx, enum ath9k_key_type keyType, u32 flags) +void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio) { - struct ar5416_desc *ads = AR5416DESC(ds); - struct ath_hal_5416 *ahp = AH5416(ah); - - txPower += ahp->ah_txPowerIndexOffset; - if (txPower > 63) - txPower = 63; - - ads->ds_ctl0 = (pktLen & AR_FrameLen) - | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) - | SM(txPower, AR_XmitPower) - | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) - | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0) - | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0) - | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0); - - ads->ds_ctl1 = - (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0) - | SM(type, AR_FrameType) - | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0) - | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0) - | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0); + u32 gpio_shift; - ads->ds_ctl6 = SM(keyType, AR_EncrType); + ASSERT(gpio < ah->ah_caps.num_gpio_pins); - if (AR_SREV_9285(ah)) { + gpio_shift = gpio << 1; - ads->ds_ctl8 = 0; - ads->ds_ctl9 = 0; - ads->ds_ctl10 = 0; - ads->ds_ctl11 = 0; - } + REG_RMW(ah, + AR_GPIO_OE_OUT, + (AR_GPIO_OE_OUT_DRV_NO << gpio_shift), + (AR_GPIO_OE_OUT_DRV << gpio_shift)); } -void -ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, - struct ath_desc *lastds, - u32 durUpdateEn, u32 rtsctsRate, - u32 rtsctsDuration, - struct ath9k_11n_rate_series series[], - u32 nseries, u32 flags) +u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio) { - struct ar5416_desc *ads = AR5416DESC(ds); - struct ar5416_desc *last_ads = AR5416DESC(lastds); - u32 ds_ctl0; - - (void) nseries; - (void) rtsctsDuration; - - if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) { - ds_ctl0 = ads->ds_ctl0; - - if (flags & ATH9K_TXDESC_RTSENA) { - ds_ctl0 &= ~AR_CTSEnable; - ds_ctl0 |= AR_RTSEnable; - } else { - ds_ctl0 &= ~AR_RTSEnable; - ds_ctl0 |= AR_CTSEnable; - } + if (gpio >= ah->ah_caps.num_gpio_pins) + return 0xffffffff; - ads->ds_ctl0 = ds_ctl0; + if (AR_SREV_9280_10_OR_LATER(ah)) { + return (MS + (REG_READ(ah, AR_GPIO_IN_OUT), + AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0; } else { - ads->ds_ctl0 = - (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable)); + return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) & + AR_GPIO_BIT(gpio)) != 0; } - - ads->ds_ctl2 = set11nTries(series, 0) - | set11nTries(series, 1) - | set11nTries(series, 2) - | set11nTries(series, 3) - | (durUpdateEn ? AR_DurUpdateEna : 0) - | SM(0, AR_BurstDur); - - ads->ds_ctl3 = set11nRate(series, 0) - | set11nRate(series, 1) - | set11nRate(series, 2) - | set11nRate(series, 3); - - ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0) - | set11nPktDurRTSCTS(series, 1); - - ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2) - | set11nPktDurRTSCTS(series, 3); - - ads->ds_ctl7 = set11nRateFlags(series, 0) - | set11nRateFlags(series, 1) - | set11nRateFlags(series, 2) - | set11nRateFlags(series, 3) - | SM(rtsctsRate, AR_RTSCTSRate); - last_ads->ds_ctl2 = ads->ds_ctl2; - last_ads->ds_ctl3 = ads->ds_ctl3; } -void -ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, - u32 aggrLen) +void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, + u32 ah_signal_type) { - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); - - ads->ds_ctl6 &= ~AR_AggrLen; - ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen); -} + u32 gpio_shift; -void -ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, - u32 numDelims) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - unsigned int ctl6; + ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type); - ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); + gpio_shift = 2 * gpio; - ctl6 = ads->ds_ctl6; - ctl6 &= ~AR_PadDelim; - ctl6 |= SM(numDelims, AR_PadDelim); - ads->ds_ctl6 = ctl6; + REG_RMW(ah, + AR_GPIO_OE_OUT, + (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift), + (AR_GPIO_OE_OUT_DRV << gpio_shift)); } -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds) +void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val) { - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl1 |= AR_IsAggr; - ads->ds_ctl1 &= ~AR_MoreAggr; - ads->ds_ctl6 &= ~AR_PadDelim; + REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), + AR_GPIO_BIT(gpio)); } -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds) +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) +void ath9k_enable_rfkill(struct ath_hal *ah) { - struct ar5416_desc *ads = AR5416DESC(ds); + REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, + AR_GPIO_INPUT_EN_VAL_RFSILENT_BB); + + REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2, + AR_GPIO_INPUT_MUX2_RFSILENT); - ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); + ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio); + REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB); } +#endif -void -ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, - u32 burstDuration) +int ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg) { - struct ar5416_desc *ads = AR5416DESC(ds); + struct ath9k_channel *chan = ah->ah_curchan; + const struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u16 ant_config; + u32 halNumAntConfig; - ads->ds_ctl2 &= ~AR_BurstDur; - ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); -} + halNumAntConfig = IS_CHAN_2GHZ(chan) ? + pCap->num_antcfg_2ghz : pCap->num_antcfg_5ghz; -void -ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, - u32 vmf) -{ - struct ar5416_desc *ads = AR5416DESC(ds); + if (cfg < halNumAntConfig) { + if (!ath9k_hw_get_eeprom_antenna_cfg(ah, chan, + cfg, &ant_config)) { + REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config); + return 0; + } + } - if (vmf) - ads->ds_ctl0 |= AR_VirtMoreFrag; - else - ads->ds_ctl0 &= ~AR_VirtMoreFrag; + return -EINVAL; } -void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp) +u32 ath9k_hw_getdefantenna(struct ath_hal *ah) { - REG_WRITE(ah, AR_RXDP, rxdp); + return REG_READ(ah, AR_DEF_ANTENNA) & 0x7; } -void ath9k_hw_rxena(struct ath_hal *ah) +void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna) { - REG_WRITE(ah, AR_CR, AR_CR_RXE); + REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); } -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set) +bool ath9k_hw_setantennaswitch(struct ath_hal *ah, + enum ath9k_ant_setting settings, + struct ath9k_channel *chan, + u8 *tx_chainmask, + u8 *rx_chainmask, + u8 *antenna_cfgd) { - if (set) { - - REG_SET_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - - if (!ath9k_hw_wait - (ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) { - u32 reg; + struct ath_hal_5416 *ahp = AH5416(ah); + static u8 tx_chainmask_cfg, rx_chainmask_cfg; - REG_CLR_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | - AR_DIAG_RX_ABORT)); + if (AR_SREV_9280(ah)) { + if (!tx_chainmask_cfg) { - reg = REG_READ(ah, AR_OBS_BUS_1); - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "%s: rx failed to go idle in 10 ms RXSM=0x%x\n", - __func__, reg); + tx_chainmask_cfg = *tx_chainmask; + rx_chainmask_cfg = *rx_chainmask; + } - return false; + switch (settings) { + case ATH9K_ANT_FIXED_A: + *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK; + *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK; + *antenna_cfgd = true; + break; + case ATH9K_ANT_FIXED_B: + if (ah->ah_caps.tx_chainmask > + ATH9K_ANTENNA1_CHAINMASK) { + *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK; + } + *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK; + *antenna_cfgd = true; + break; + case ATH9K_ANT_VARIABLE: + *tx_chainmask = tx_chainmask_cfg; + *rx_chainmask = rx_chainmask_cfg; + *antenna_cfgd = true; + break; + default: + break; } } else { - REG_CLR_BIT(ah, AR_DIAG_SW, - (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + ahp->ah_diversityControl = settings; } return true; } -void -ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, - u32 filter1) -{ - REG_WRITE(ah, AR_MCAST_FIL0, filter0); - REG_WRITE(ah, AR_MCAST_FIL1, filter1); -} +/*********************/ +/* General Operation */ +/*********************/ -bool -ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 size, u32 flags) +u32 ath9k_hw_getrxfilter(struct ath_hal *ah) { - struct ar5416_desc *ads = AR5416DESC(ds); - struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + u32 bits = REG_READ(ah, AR_RX_FILTER); + u32 phybits = REG_READ(ah, AR_PHY_ERR); - ads->ds_ctl1 = size & AR_BufLen; - if (flags & ATH9K_RXDESC_INTREQ) - ads->ds_ctl1 |= AR_RxIntrReq; + if (phybits & AR_PHY_ERR_RADAR) + bits |= ATH9K_RX_FILTER_PHYRADAR; + if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING)) + bits |= ATH9K_RX_FILTER_PHYERR; - ads->ds_rxstatus8 &= ~AR_RxDone; - if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) - memset(&(ads->u), 0, sizeof(ads->u)); - return true; + return bits; } -int -ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pa, struct ath_desc *nds, u64 tsf) +void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits) { - struct ar5416_desc ads; - struct ar5416_desc *adsp = AR5416DESC(ds); - - if ((adsp->ds_rxstatus8 & AR_RxDone) == 0) - return -EINPROGRESS; - - ads.u.rx = adsp->u.rx; - - ds->ds_rxstat.rs_status = 0; - ds->ds_rxstat.rs_flags = 0; + u32 phybits; - ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen; - ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp; + REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR); + phybits = 0; + if (bits & ATH9K_RX_FILTER_PHYRADAR) + phybits |= AR_PHY_ERR_RADAR; + if (bits & ATH9K_RX_FILTER_PHYERR) + phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING; + REG_WRITE(ah, AR_PHY_ERR, phybits); - ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); - ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); - ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); - ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); - ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); - ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); - ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); - if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) - ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx); + if (phybits) + REG_WRITE(ah, AR_RXCFG, + REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA); else - ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID; - - ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads)); - ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0; - - ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0; - ds->ds_rxstat.rs_moreaggr = - (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0; - ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna); - ds->ds_rxstat.rs_flags = - (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0; - ds->ds_rxstat.rs_flags |= - (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0; - - if (ads.ds_rxstatus8 & AR_PreDelimCRCErr) - ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE; - if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) - ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST; - if (ads.ds_rxstatus8 & AR_DecryptBusyErr) - ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY; - - if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) { - - if (ads.ds_rxstatus8 & AR_CRCErr) - ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC; - else if (ads.ds_rxstatus8 & AR_PHYErr) { - u32 phyerr; - - ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY; - phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode); - ds->ds_rxstat.rs_phyerr = phyerr; - } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) - ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT; - else if (ads.ds_rxstatus8 & AR_MichaelErr) - ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC; - } - - return 0; + REG_WRITE(ah, AR_RXCFG, + REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); } -static void ath9k_hw_setup_rate_table(struct ath_hal *ah, - struct ath9k_rate_table *rt) +bool ath9k_hw_phy_disable(struct ath_hal *ah) { - int i; - - if (rt->rateCodeToIndex[0] != 0) - return; - for (i = 0; i < 256; i++) - rt->rateCodeToIndex[i] = (u8) -1; - for (i = 0; i < rt->rateCount; i++) { - u8 code = rt->info[i].rateCode; - u8 cix = rt->info[i].controlRate; - - rt->rateCodeToIndex[code] = i; - rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i; - - rt->info[i].lpAckDuration = - ath9k_hw_computetxtime(ah, rt, - WLAN_CTRL_FRAME_SIZE, - cix, - false); - rt->info[i].spAckDuration = - ath9k_hw_computetxtime(ah, rt, - WLAN_CTRL_FRAME_SIZE, - cix, - true); - } + return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM); } -const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah, - u32 mode) +bool ath9k_hw_disable(struct ath_hal *ah) { - struct ath9k_rate_table *rt; - switch (mode) { - case ATH9K_MODE_11A: - rt = &ar5416_11a_table; - break; - case ATH9K_MODE_11B: - rt = &ar5416_11b_table; - break; - case ATH9K_MODE_11G: - rt = &ar5416_11g_table; - break; - case ATH9K_MODE_11NG_HT20: - case ATH9K_MODE_11NG_HT40PLUS: - case ATH9K_MODE_11NG_HT40MINUS: - rt = &ar5416_11ng_table; - break; - case ATH9K_MODE_11NA_HT20: - case ATH9K_MODE_11NA_HT40PLUS: - case ATH9K_MODE_11NA_HT40MINUS: - rt = &ar5416_11na_table; - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n", - __func__, mode); - return NULL; - } - ath9k_hw_setup_rate_table(ah, rt); - return rt; -} + if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) + return false; -static const char *ath9k_hw_devname(u16 devid) -{ - switch (devid) { - case AR5416_DEVID_PCI: - case AR5416_DEVID_PCIE: - return "Atheros 5416"; - case AR9160_DEVID_PCI: - return "Atheros 9160"; - case AR9280_DEVID_PCI: - case AR9280_DEVID_PCIE: - return "Atheros 9280"; - } - return NULL; + return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD); } -const char *ath9k_hw_probe(u16 vendorid, u16 devid) +bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit) { - return vendorid == ATHEROS_VENDOR_ID ? - ath9k_hw_devname(devid) : NULL; -} + struct ath9k_channel *chan = ah->ah_curchan; -struct ath_hal *ath9k_hw_attach(u16 devid, - struct ath_softc *sc, - void __iomem *mem, - int *error) -{ - struct ath_hal *ah = NULL; + ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER); - switch (devid) { - case AR5416_DEVID_PCI: - case AR5416_DEVID_PCIE: - case AR9160_DEVID_PCI: - case AR9280_DEVID_PCI: - case AR9280_DEVID_PCIE: - ah = ath9k_hw_do_attach(devid, sc, mem, error); - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_ANY, - "devid=0x%x not supported.\n", devid); - ah = NULL; - *error = -ENXIO; - break; - } + if (ath9k_hw_set_txpower(ah, chan, + ath9k_regd_get_ctl(ah, chan), + ath9k_regd_get_antenna_allowed(ah, chan), + chan->maxRegTxPower * 2, + min((u32) MAX_RATE_POWER, + (u32) ah->ah_powerLimit)) != 0) + return false; - return ah; + return true; } -u16 -ath9k_hw_computetxtime(struct ath_hal *ah, - const struct ath9k_rate_table *rates, - u32 frameLen, u16 rateix, - bool shortPreamble) +void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac) { - u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime; - u32 kbps; - - kbps = rates->info[rateix].rateKbps; - - if (kbps == 0) - return 0; - switch (rates->info[rateix].phy) { - - case PHY_CCK: - phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS; - if (shortPreamble && rates->info[rateix].shortPreamble) - phyTime >>= 1; - numBits = frameLen << 3; - txTime = CCK_SIFS_TIME + phyTime - + ((numBits * 1000) / kbps); - break; - case PHY_OFDM: - if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) { - bitsPerSymbol = - (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000; - - numBits = OFDM_PLCP_BITS + (frameLen << 3); - numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); - txTime = OFDM_SIFS_TIME_QUARTER - + OFDM_PREAMBLE_TIME_QUARTER - + (numSymbols * OFDM_SYMBOL_TIME_QUARTER); - } else if (ah->ah_curchan && - IS_CHAN_HALF_RATE(ah->ah_curchan)) { - bitsPerSymbol = - (kbps * OFDM_SYMBOL_TIME_HALF) / 1000; - - numBits = OFDM_PLCP_BITS + (frameLen << 3); - numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); - txTime = OFDM_SIFS_TIME_HALF + - OFDM_PREAMBLE_TIME_HALF - + (numSymbols * OFDM_SYMBOL_TIME_HALF); - } else { - bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000; - - numBits = OFDM_PLCP_BITS + (frameLen << 3); - numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); - txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME - + (numSymbols * OFDM_SYMBOL_TIME); - } - break; + struct ath_hal_5416 *ahp = AH5416(ah); - default: - DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO, - "%s: unknown phy %u (rate ix %u)\n", __func__, - rates->info[rateix].phy, rateix); - txTime = 0; - break; - } - return txTime; + memcpy(mac, ahp->ah_macaddr, ETH_ALEN); } -u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags) +bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac) { - if (flags & CHANNEL_2GHZ) { - if (freq == 2484) - return 14; - if (freq < 2484) - return (freq - 2407) / 5; - else - return 15 + ((freq - 2512) / 20); - } else if (flags & CHANNEL_5GHZ) { - if (ath9k_regd_is_public_safety_sku(ah) && - IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { - return ((freq * 10) + - (((freq % 5) == 2) ? 5 : 0) - 49400) / 5; - } else if ((flags & CHANNEL_A) && (freq <= 5000)) { - return (freq - 4000) / 5; - } else { - return (freq - 5000) / 5; - } - } else { - if (freq == 2484) - return 14; - if (freq < 2484) - return (freq - 2407) / 5; - if (freq < 5000) { - if (ath9k_regd_is_public_safety_sku(ah) - && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) { - return ((freq * 10) + - (((freq % 5) == - 2) ? 5 : 0) - 49400) / 5; - } else if (freq > 4900) { - return (freq - 4000) / 5; - } else { - return 15 + ((freq - 2512) / 20); - } - } - return (freq - 5000) / 5; - } -} + struct ath_hal_5416 *ahp = AH5416(ah); -/* We can tune this as we go by monitoring really low values */ -#define ATH9K_NF_TOO_LOW -60 + memcpy(ahp->ah_macaddr, mac, ETH_ALEN); -/* AR5416 may return very high value (like -31 dBm), in those cases the nf - * is incorrect and we should use the static NF value. Later we can try to - * find out why they are reporting these values */ -static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf) -{ - if (nf > ATH9K_NF_TOO_LOW) { - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "%s: noise floor value detected (%d) is " - "lower than what we think is a " - "reasonable value (%d)\n", - __func__, nf, ATH9K_NF_TOO_LOW); - return false; - } return true; } -s16 -ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan) +void ath9k_hw_setopmode(struct ath_hal *ah) { - struct ath9k_channel *ichan; - s16 nf; - - ichan = ath9k_regd_check_channel(ah, chan); - if (ichan == NULL) { - DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL, - "%s: invalid channel %u/0x%x; no mapping\n", - __func__, chan->channel, chan->channelFlags); - return ATH_DEFAULT_NOISE_FLOOR; - } - if (ichan->rawNoiseFloor == 0) { - enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan); - nf = NOISE_FLOOR[mode]; - } else - nf = ichan->rawNoiseFloor; - - if (!ath9k_hw_nf_in_range(ah, nf)) - nf = ATH_DEFAULT_NOISE_FLOOR; - - return nf; + ath9k_hw_set_operating_mode(ah, ah->ah_opmode); } -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting) +void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1) { - struct ath_hal_5416 *ahp = AH5416(ah); - - if (setting) - ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; - else - ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; - return true; + REG_WRITE(ah, AR_MCAST_FIL0, filter0); + REG_WRITE(ah, AR_MCAST_FIL1, filter1); } -bool ath9k_hw_phycounters(struct ath_hal *ah) +void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask) { struct ath_hal_5416 *ahp = AH5416(ah); - return ahp->ah_hasHwPhyCounters ? true : false; + memcpy(mask, ahp->ah_bssidmask, ETH_ALEN); } -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q) +bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask) { - return REG_READ(ah, AR_QTXDP(q)); -} + struct ath_hal_5416 *ahp = AH5416(ah); -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, - u32 txdp) -{ - REG_WRITE(ah, AR_QTXDP(q), txdp); + memcpy(ahp->ah_bssidmask, mask, ETH_ALEN); + + REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask)); + REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4)); return true; } -bool ath9k_hw_txstart(struct ath_hal *ah, u32 q) +void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q); + struct ath_hal_5416 *ahp = AH5416(ah); - REG_WRITE(ah, AR_Q_TXE, 1 << q); + memcpy(ahp->ah_bssid, bssid, ETH_ALEN); + ahp->ah_assocId = assocId; - return true; + REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid)); + REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) | + ((assocId & 0x3fff) << AR_BSS_ID1_AID_S)); } -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q) +u64 ath9k_hw_gettsf64(struct ath_hal *ah) { - u32 npend; + u64 tsf; - npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT; - if (npend == 0) { + tsf = REG_READ(ah, AR_TSF_U32); + tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32); - if (REG_READ(ah, AR_Q_TXE) & (1 << q)) - npend = 1; - } - return npend; + return tsf; } -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) +void ath9k_hw_reset_tsf(struct ath_hal *ah) { - u32 wait; - - REG_WRITE(ah, AR_Q_TXD, 1 << q); + int count; - for (wait = 1000; wait != 0; wait--) { - if (ath9k_hw_numtxpending(ah, q) == 0) + count = 0; + while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { + count++; + if (count > 10) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, + "AR_SLP32_TSF_WRITE_STATUS limit exceeded\n"); break; - udelay(100); + } + udelay(10); } + REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); +} - if (ath9k_hw_numtxpending(ah, q)) { - u32 tsfLow, j; - - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: Num of pending TX Frames %d on Q %d\n", - __func__, ath9k_hw_numtxpending(ah, q), q); - - for (j = 0; j < 2; j++) { - tsfLow = REG_READ(ah, AR_TSF_L32); - REG_WRITE(ah, AR_QUIET2, - SM(10, AR_QUIET2_QUIET_DUR)); - REG_WRITE(ah, AR_QUIET_PERIOD, 100); - REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10); - REG_SET_BIT(ah, AR_TIMER_MODE, - AR_QUIET_TIMER_EN); +bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - if ((REG_READ(ah, AR_TSF_L32) >> 10) == - (tsfLow >> 10)) { - break; - } - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, - "%s: TSF have moved while trying to set " - "quiet time TSF: 0x%08x\n", - __func__, tsfLow); - } + if (setting) + ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF; + else + ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF; - REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); + return true; +} - udelay(200); - REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN); +bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us) +{ + struct ath_hal_5416 *ahp = AH5416(ah); - wait = 1000; + if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) { + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "bad slot time %u\n", us); + ahp->ah_slottime = (u32) -1; + return false; + } else { + REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us)); + ahp->ah_slottime = us; + return true; + } +} - while (ath9k_hw_numtxpending(ah, q)) { - if ((--wait) == 0) { - DPRINTF(ah->ah_sc, ATH_DBG_XMIT, - "%s: Failed to stop Tx DMA in 100 " - "msec after killing last frame\n", - __func__); - break; - } - udelay(100); - } +void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode) +{ + u32 macmode; - REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); - } + if (mode == ATH9K_HT_MACMODE_2040 && + !ah->ah_config.cwm_ignore_extcca) + macmode = AR_2040_JOINED_RX_CLEAR; + else + macmode = 0; - REG_WRITE(ah, AR_Q_TXD, 0); - return wait != 0; + REG_WRITE(ah, AR_2040_MODE, macmode); } diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h index 2113818ee934..02256c3ec076 100644 --- a/drivers/net/wireless/ath9k/hw.h +++ b/drivers/net/wireless/ath9k/hw.h @@ -415,6 +415,9 @@ struct ar5416Stats { #define AR5416_EEP_MINOR_VER_3 0x3 #define AR5416_EEP_MINOR_VER_7 0x7 #define AR5416_EEP_MINOR_VER_9 0x9 +#define AR5416_EEP_MINOR_VER_16 0x10 +#define AR5416_EEP_MINOR_VER_17 0x11 +#define AR5416_EEP_MINOR_VER_19 0x13 #define AR5416_NUM_5G_CAL_PIERS 8 #define AR5416_NUM_2G_CAL_PIERS 4 @@ -436,6 +439,16 @@ struct ar5416Stats { #define AR5416_MAX_CHAINS 3 #define AR5416_PWR_TABLE_OFFSET -5 +/* Rx gain type values */ +#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0 +#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1 +#define AR5416_EEP_RXGAIN_ORIG 2 + +/* Tx gain type values */ +#define AR5416_EEP_TXGAIN_ORIGINAL 0 +#define AR5416_EEP_TXGAIN_HIGH_POWER 1 + + enum eeprom_param { EEP_NFTHRESH_5, EEP_NFTHRESH_2, @@ -454,6 +467,8 @@ enum eeprom_param { EEP_MINOR_REV, EEP_TX_MASK, EEP_RX_MASK, + EEP_RXGAIN_TYPE, + EEP_TXGAIN_TYPE, }; enum ar5416_rates { @@ -485,7 +500,11 @@ struct base_eep_header { u32 binBuildNumber; u8 deviceType; u8 pwdclkind; - u8 futureBase[32]; + u8 futureBase_1[2]; + u8 rxGainType; + u8 futureBase_2[3]; + u8 txGainType; + u8 futureBase_3[25]; } __packed; struct spur_chan { @@ -792,6 +811,8 @@ struct ath_hal_5416 { struct ar5416IniArray ah_iniAddac; struct ar5416IniArray ah_iniPcieSerdes; struct ar5416IniArray ah_iniModesAdditional; + struct ar5416IniArray ah_iniModesRxGain; + struct ar5416IniArray ah_iniModesTxGain; }; #define AH5416(_ah) ((struct ath_hal_5416 *)(_ah)) @@ -923,7 +944,7 @@ struct ath_hal_5416 { #define OFDM_PLCP_BITS_QUARTER 22 #define OFDM_SYMBOL_TIME_QUARTER 16 -u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp, +u32 ath9k_hw_get_eeprom(struct ath_hal *ah, enum eeprom_param param); #endif diff --git a/drivers/net/wireless/ath9k/initvals.h b/drivers/net/wireless/ath9k/initvals.h index 3dd3815940a4..1b08b54b31d7 100644 --- a/drivers/net/wireless/ath9k/initvals.h +++ b/drivers/net/wireless/ath9k/initvals.h @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +/* AR5416 to Fowl ar5146.ini */ static const u32 ar5416Modes_9100[][6] = { { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 }, { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 }, @@ -31,17 +32,17 @@ static const u32 ar5416Modes_9100[][6] = { { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 }, { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 }, { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 }, - { 0x00009850, 0x6de8b4e0, 0x6de8b4e0, 0x6de8b0de, 0x6de8b0de, 0x6de8b0de }, + { 0x00009850, 0x6c48b4e0, 0x6c48b4e0, 0x6c48b0de, 0x6c48b0de, 0x6c48b0de }, { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e }, - { 0x0000985c, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e }, + { 0x0000985c, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e }, { 0x00009860, 0x00049d18, 0x00049d18, 0x00049d18, 0x00049d18, 0x00049d18 }, { 0x0000c864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 }, { 0x00009868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190 }, { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 }, - { 0x00009914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, 0x000007d0 }, + { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 }, { 0x00009918, 0x000001b8, 0x00000370, 0x00000268, 0x00000134, 0x00000134 }, { 0x00009924, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b, 0xd0058a0b }, - { 0x00009944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020 }, + { 0x00009944, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020 }, { 0x00009960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 }, { 0x0000a960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 }, { 0x0000b960, 0x00000900, 0x00000900, 0x00012d80, 0x00012d80, 0x00012d80 }, @@ -207,7 +208,7 @@ static const u32 ar5416Common_9100[][2] = { { 0x00008134, 0x00000000 }, { 0x00008138, 0x00000000 }, { 0x0000813c, 0x00000000 }, - { 0x00008144, 0x00000000 }, + { 0x00008144, 0xffffffff }, { 0x00008168, 0x00000000 }, { 0x0000816c, 0x00000000 }, { 0x00008170, 0x32143320 }, @@ -266,7 +267,7 @@ static const u32 ar5416Common_9100[][2] = { { 0x0000832c, 0x00000007 }, { 0x00008330, 0x00000302 }, { 0x00008334, 0x00000e00 }, - { 0x00008338, 0x00000000 }, + { 0x00008338, 0x00070000 }, { 0x0000833c, 0x00000000 }, { 0x00008340, 0x000107ff }, { 0x00009808, 0x00000000 }, @@ -661,6 +662,7 @@ static const u32 ar5416Addac_9100[][2] = { {0x000098c4, 0x00000000 }, }; +/* ar5416 - howl ar5416_howl.ini */ static const u32 ar5416Modes[][6] = { { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 }, { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 }, @@ -952,7 +954,7 @@ static const u32 ar5416Common[][2] = { { 0x0000994c, 0x00020028 }, { 0x0000c95c, 0x004b6a8e }, { 0x0000c968, 0x000003ce }, - { 0x00009970, 0x190fb514 }, + { 0x00009970, 0x190fb515 }, { 0x00009974, 0x00000000 }, { 0x00009978, 0x00000001 }, { 0x0000997c, 0x00000000 }, @@ -1311,7 +1313,7 @@ static const u32 ar5416Addac[][2] = { {0x000098cc, 0x00000000 }, }; - +/* AR5416 9160 Sowl ar5416_sowl.ini */ static const u32 ar5416Modes_9160[][6] = { { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 }, { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 }, @@ -1329,21 +1331,22 @@ static const u32 ar5416Modes_9160[][6] = { { 0x00009848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 }, { 0x0000a848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 }, { 0x0000b848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, 0x00197a68 }, - { 0x00009850, 0x6d48b4e2, 0x6d48b4e2, 0x6d48b0e2, 0x6d48b0e2, 0x6d48b0e2 }, + { 0x00009850, 0x6c48b4e2, 0x6c48b4e2, 0x6c48b0e2, 0x6c48b0e2, 0x6c48b0e2 }, { 0x00009858, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e, 0x7ec82d2e }, - { 0x0000985c, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e }, + { 0x0000985c, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e, 0x31395d5e }, { 0x00009860, 0x00048d18, 0x00048d18, 0x00048d20, 0x00048d20, 0x00048d18 }, { 0x0000c864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 }, { 0x00009868, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0, 0x409a40d0 }, { 0x0000986c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081 }, - { 0x00009914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, 0x000007d0 }, + { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 }, { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 }, { 0x00009924, 0xd00a8a07, 0xd00a8a07, 0xd00a8a0d, 0xd00a8a0d, 0xd00a8a0d }, - { 0x00009944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020 }, + { 0x00009944, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020, 0xffb81020 }, { 0x00009960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 }, { 0x0000a960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 }, { 0x0000b960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40 }, { 0x00009964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, 0x00001120 }, + { 0x0000c968, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce, 0x000003ce }, { 0x0000c9bc, 0x001a0600, 0x001a0600, 0x001a0c00, 0x001a0c00, 0x001a0c00 }, { 0x000099c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, 0x038919be }, { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 }, @@ -1505,7 +1508,7 @@ static const u32 ar5416Common_9160[][2] = { { 0x00008134, 0x00000000 }, { 0x00008138, 0x00000000 }, { 0x0000813c, 0x00000000 }, - { 0x00008144, 0x00000000 }, + { 0x00008144, 0xffffffff }, { 0x00008168, 0x00000000 }, { 0x0000816c, 0x00000000 }, { 0x00008170, 0x32143320 }, @@ -1564,7 +1567,7 @@ static const u32 ar5416Common_9160[][2] = { { 0x0000832c, 0x00000007 }, { 0x00008330, 0x00000302 }, { 0x00008334, 0x00000e00 }, - { 0x00008338, 0x00000000 }, + { 0x00008338, 0x00ff0000 }, { 0x0000833c, 0x00000000 }, { 0x00008340, 0x000107ff }, { 0x00009808, 0x00000000 }, @@ -1597,7 +1600,6 @@ static const u32 ar5416Common_9160[][2] = { { 0x00009958, 0x2108ecff }, { 0x00009940, 0x00750604 }, { 0x0000c95c, 0x004b6a8e }, - { 0x0000c968, 0x000003ce }, { 0x00009970, 0x190fb515 }, { 0x00009974, 0x00000000 }, { 0x00009978, 0x00000001 }, @@ -1699,7 +1701,7 @@ static const u32 ar5416Common_9160[][2] = { { 0x0000a244, 0x00007bb6 }, { 0x0000a248, 0x0fff3ffc }, { 0x0000a24c, 0x00000001 }, - { 0x0000a250, 0x0000a000 }, + { 0x0000a250, 0x0000e000 }, { 0x0000a254, 0x00000000 }, { 0x0000a258, 0x0cc75380 }, { 0x0000a25c, 0x0f0f0f01 }, @@ -1719,7 +1721,7 @@ static const u32 ar5416Common_9160[][2] = { { 0x0000a34c, 0x3fffffff }, { 0x0000a350, 0x3fffffff }, { 0x0000a354, 0x0003ffff }, - { 0x0000a358, 0x79a8aa33 }, + { 0x0000a358, 0x79bfaa03 }, { 0x0000d35c, 0x07ffffef }, { 0x0000d360, 0x0fffffe7 }, { 0x0000d364, 0x17ffffe5 }, @@ -1842,7 +1844,6 @@ static const u32 ar5416Bank3_9160[][3] = { }; static const u32 ar5416Bank6_9160[][3] = { - { 0x0000989c, 0x00000000, 0x00000000 }, { 0x0000989c, 0x00000000, 0x00000000 }, { 0x0000989c, 0x00000000, 0x00000000 }, @@ -1920,7 +1921,6 @@ static const u32 ar5416Bank7_9160[][2] = { { 0x000098cc, 0x0000000e }, }; - static u32 ar5416Addac_9160[][2] = { {0x0000989c, 0x00000000 }, {0x0000989c, 0x00000000 }, @@ -1956,7 +1956,6 @@ static u32 ar5416Addac_9160[][2] = { {0x000098cc, 0x00000000 }, }; - static u32 ar5416Addac_91601_1[][2] = { {0x0000989c, 0x00000000 }, {0x0000989c, 0x00000000 }, @@ -1992,8 +1991,7 @@ static u32 ar5416Addac_91601_1[][2] = { {0x000098cc, 0x00000000 }, }; - - +/* XXX 9280 1 */ static const u32 ar9280Modes_9280[][6] = { { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 }, { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 }, @@ -2543,9 +2541,7 @@ static const u32 ar9280Common_9280[][2] = { { 0x00007898, 0x2a850160 }, }; - - - +/* XXX 9280 2 */ static const u32 ar9280Modes_9280_2[][6] = { { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 }, { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 }, @@ -2560,26 +2556,24 @@ static const u32 ar9280Modes_9280_2[][6] = { { 0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001 }, { 0x00009834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e }, { 0x00009838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007 }, - { 0x00009840, 0x206a012e, 0x206a012e, 0x206a022e, 0x206a022e, 0x206a022e }, + { 0x00009840, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e, 0x206a012e }, { 0x00009844, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0, 0x037216a0 }, - { 0x00009848, 0x00001066, 0x00001066, 0x00001063, 0x00001063, 0x00001063 }, - { 0x0000a848, 0x00001066, 0x00001066, 0x00001063, 0x00001063, 0x00001063 }, - { 0x00009850, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2 }, - { 0x00009858, 0x7ec84d2e, 0x7ec84d2e, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e }, - { 0x0000985c, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e, 0x3139605e }, + { 0x00009850, 0x6c4000e2, 0x6c4000e2, 0x6d4000e2, 0x6c4000e2, 0x6c4000e2 }, + { 0x00009858, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e, 0x7ec84d2e }, + { 0x0000985c, 0x31395d5e, 0x31395d5e, 0x3139605e, 0x31395d5e, 0x31395d5e }, { 0x00009860, 0x00048d18, 0x00048d18, 0x00048d20, 0x00048d20, 0x00048d18 }, - { 0x0000c864, 0x0000fe00, 0x0000fe00, 0x0001ce00, 0x0001ce00, 0x0001ce00 }, + { 0x00009864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00 }, { 0x00009868, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0 }, { 0x0000986c, 0x06903081, 0x06903081, 0x06903881, 0x06903881, 0x06903881 }, - { 0x00009914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, 0x000007d0 }, + { 0x00009914, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898, 0x000007d0 }, { 0x00009918, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b, 0x00000016 }, - { 0x00009924, 0xd00a8a07, 0xd00a8a07, 0xd00a8a0d, 0xd00a8a0d, 0xd00a8a0d }, - { 0x00009944, 0xdfbc1010, 0xdfbc1010, 0xdfbc1010, 0xdfbc1010, 0xdfbc1010 }, + { 0x00009924, 0xd00a8a0b, 0xd00a8a0b, 0xd00a8a0d, 0xd00a8a0d, 0xd00a8a0d }, + { 0x00009944, 0xffbc1010, 0xffbc1010, 0xffbc1010, 0xffbc1010, 0xffbc1010 }, { 0x00009960, 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 }, { 0x0000a960, 0x00000010, 0x00000010, 0x00000010, 0x00000010, 0x00000010 }, { 0x00009964, 0x00000210, 0x00000210, 0x00000210, 0x00000210, 0x00000210 }, - { 0x0000c9b8, 0x0000000f, 0x0000000f, 0x0000001c, 0x0000001c, 0x0000001c }, - { 0x0000c9bc, 0x00000600, 0x00000600, 0x00000c00, 0x00000c00, 0x00000c00 }, + { 0x000099b8, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c }, + { 0x000099bc, 0x00000a00, 0x00000a00, 0x00000c00, 0x00000c00, 0x00000c00 }, { 0x000099c0, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4 }, { 0x000099c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77 }, { 0x000099c8, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329, 0x60f65329 }, @@ -2587,164 +2581,13 @@ static const u32 ar9280Modes_9280_2[][6] = { { 0x000099d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, 0x00046384 }, { 0x000099d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, { 0x000099d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, - { 0x00009a00, 0x00008184, 0x00008184, 0x00000290, 0x00000290, 0x00000290 }, - { 0x00009a04, 0x00008188, 0x00008188, 0x00000300, 0x00000300, 0x00000300 }, - { 0x00009a08, 0x0000818c, 0x0000818c, 0x00000304, 0x00000304, 0x00000304 }, - { 0x00009a0c, 0x00008190, 0x00008190, 0x00000308, 0x00000308, 0x00000308 }, - { 0x00009a10, 0x00008194, 0x00008194, 0x0000030c, 0x0000030c, 0x0000030c }, - { 0x00009a14, 0x00008200, 0x00008200, 0x00008000, 0x00008000, 0x00008000 }, - { 0x00009a18, 0x00008204, 0x00008204, 0x00008004, 0x00008004, 0x00008004 }, - { 0x00009a1c, 0x00008208, 0x00008208, 0x00008008, 0x00008008, 0x00008008 }, - { 0x00009a20, 0x0000820c, 0x0000820c, 0x0000800c, 0x0000800c, 0x0000800c }, - { 0x00009a24, 0x00008210, 0x00008210, 0x00008080, 0x00008080, 0x00008080 }, - { 0x00009a28, 0x00008214, 0x00008214, 0x00008084, 0x00008084, 0x00008084 }, - { 0x00009a2c, 0x00008280, 0x00008280, 0x00008088, 0x00008088, 0x00008088 }, - { 0x00009a30, 0x00008284, 0x00008284, 0x0000808c, 0x0000808c, 0x0000808c }, - { 0x00009a34, 0x00008288, 0x00008288, 0x00008100, 0x00008100, 0x00008100 }, - { 0x00009a38, 0x0000828c, 0x0000828c, 0x00008104, 0x00008104, 0x00008104 }, - { 0x00009a3c, 0x00008290, 0x00008290, 0x00008108, 0x00008108, 0x00008108 }, - { 0x00009a40, 0x00008300, 0x00008300, 0x0000810c, 0x0000810c, 0x0000810c }, - { 0x00009a44, 0x00008304, 0x00008304, 0x00008110, 0x00008110, 0x00008110 }, - { 0x00009a48, 0x00008308, 0x00008308, 0x00008114, 0x00008114, 0x00008114 }, - { 0x00009a4c, 0x0000830c, 0x0000830c, 0x00008180, 0x00008180, 0x00008180 }, - { 0x00009a50, 0x00008310, 0x00008310, 0x00008184, 0x00008184, 0x00008184 }, - { 0x00009a54, 0x00008314, 0x00008314, 0x00008188, 0x00008188, 0x00008188 }, - { 0x00009a58, 0x00008380, 0x00008380, 0x0000818c, 0x0000818c, 0x0000818c }, - { 0x00009a5c, 0x00008384, 0x00008384, 0x00008190, 0x00008190, 0x00008190 }, - { 0x00009a60, 0x00008388, 0x00008388, 0x00008194, 0x00008194, 0x00008194 }, - { 0x00009a64, 0x0000838c, 0x0000838c, 0x000081a0, 0x000081a0, 0x000081a0 }, - { 0x00009a68, 0x00008390, 0x00008390, 0x0000820c, 0x0000820c, 0x0000820c }, - { 0x00009a6c, 0x00008394, 0x00008394, 0x000081a8, 0x000081a8, 0x000081a8 }, - { 0x00009a70, 0x0000a380, 0x0000a380, 0x00008284, 0x00008284, 0x00008284 }, - { 0x00009a74, 0x0000a384, 0x0000a384, 0x00008288, 0x00008288, 0x00008288 }, - { 0x00009a78, 0x0000a388, 0x0000a388, 0x00008224, 0x00008224, 0x00008224 }, - { 0x00009a7c, 0x0000a38c, 0x0000a38c, 0x00008290, 0x00008290, 0x00008290 }, - { 0x00009a80, 0x0000a390, 0x0000a390, 0x00008300, 0x00008300, 0x00008300 }, - { 0x00009a84, 0x0000a394, 0x0000a394, 0x00008304, 0x00008304, 0x00008304 }, - { 0x00009a88, 0x0000a780, 0x0000a780, 0x00008308, 0x00008308, 0x00008308 }, - { 0x00009a8c, 0x0000a784, 0x0000a784, 0x0000830c, 0x0000830c, 0x0000830c }, - { 0x00009a90, 0x0000a788, 0x0000a788, 0x00008380, 0x00008380, 0x00008380 }, - { 0x00009a94, 0x0000a78c, 0x0000a78c, 0x00008384, 0x00008384, 0x00008384 }, - { 0x00009a98, 0x0000a790, 0x0000a790, 0x00008700, 0x00008700, 0x00008700 }, - { 0x00009a9c, 0x0000a794, 0x0000a794, 0x00008704, 0x00008704, 0x00008704 }, - { 0x00009aa0, 0x0000ab84, 0x0000ab84, 0x00008708, 0x00008708, 0x00008708 }, - { 0x00009aa4, 0x0000ab88, 0x0000ab88, 0x0000870c, 0x0000870c, 0x0000870c }, - { 0x00009aa8, 0x0000ab8c, 0x0000ab8c, 0x00008780, 0x00008780, 0x00008780 }, - { 0x00009aac, 0x0000ab90, 0x0000ab90, 0x00008784, 0x00008784, 0x00008784 }, - { 0x00009ab0, 0x0000ab94, 0x0000ab94, 0x00008b00, 0x00008b00, 0x00008b00 }, - { 0x00009ab4, 0x0000af80, 0x0000af80, 0x00008b04, 0x00008b04, 0x00008b04 }, - { 0x00009ab8, 0x0000af84, 0x0000af84, 0x00008b08, 0x00008b08, 0x00008b08 }, - { 0x00009abc, 0x0000af88, 0x0000af88, 0x00008b0c, 0x00008b0c, 0x00008b0c }, - { 0x00009ac0, 0x0000af8c, 0x0000af8c, 0x00008b80, 0x00008b80, 0x00008b80 }, - { 0x00009ac4, 0x0000af90, 0x0000af90, 0x00008b84, 0x00008b84, 0x00008b84 }, - { 0x00009ac8, 0x0000af94, 0x0000af94, 0x00008b88, 0x00008b88, 0x00008b88 }, - { 0x00009acc, 0x0000b380, 0x0000b380, 0x00008b8c, 0x00008b8c, 0x00008b8c }, - { 0x00009ad0, 0x0000b384, 0x0000b384, 0x00008b90, 0x00008b90, 0x00008b90 }, - { 0x00009ad4, 0x0000b388, 0x0000b388, 0x00008f80, 0x00008f80, 0x00008f80 }, - { 0x00009ad8, 0x0000b38c, 0x0000b38c, 0x00008f84, 0x00008f84, 0x00008f84 }, - { 0x00009adc, 0x0000b390, 0x0000b390, 0x00008f88, 0x00008f88, 0x00008f88 }, - { 0x00009ae0, 0x0000b394, 0x0000b394, 0x00008f8c, 0x00008f8c, 0x00008f8c }, - { 0x00009ae4, 0x0000b398, 0x0000b398, 0x00008f90, 0x00008f90, 0x00008f90 }, - { 0x00009ae8, 0x0000b780, 0x0000b780, 0x0000930c, 0x0000930c, 0x0000930c }, - { 0x00009aec, 0x0000b784, 0x0000b784, 0x00009310, 0x00009310, 0x00009310 }, - { 0x00009af0, 0x0000b788, 0x0000b788, 0x00009384, 0x00009384, 0x00009384 }, - { 0x00009af4, 0x0000b78c, 0x0000b78c, 0x00009388, 0x00009388, 0x00009388 }, - { 0x00009af8, 0x0000b790, 0x0000b790, 0x00009324, 0x00009324, 0x00009324 }, - { 0x00009afc, 0x0000b794, 0x0000b794, 0x00009704, 0x00009704, 0x00009704 }, - { 0x00009b00, 0x0000b798, 0x0000b798, 0x000096a4, 0x000096a4, 0x000096a4 }, - { 0x00009b04, 0x0000d784, 0x0000d784, 0x000096a8, 0x000096a8, 0x000096a8 }, - { 0x00009b08, 0x0000d788, 0x0000d788, 0x00009710, 0x00009710, 0x00009710 }, - { 0x00009b0c, 0x0000d78c, 0x0000d78c, 0x00009714, 0x00009714, 0x00009714 }, - { 0x00009b10, 0x0000d790, 0x0000d790, 0x00009720, 0x00009720, 0x00009720 }, - { 0x00009b14, 0x0000f780, 0x0000f780, 0x00009724, 0x00009724, 0x00009724 }, - { 0x00009b18, 0x0000f784, 0x0000f784, 0x00009728, 0x00009728, 0x00009728 }, - { 0x00009b1c, 0x0000f788, 0x0000f788, 0x0000972c, 0x0000972c, 0x0000972c }, - { 0x00009b20, 0x0000f78c, 0x0000f78c, 0x000097a0, 0x000097a0, 0x000097a0 }, - { 0x00009b24, 0x0000f790, 0x0000f790, 0x000097a4, 0x000097a4, 0x000097a4 }, - { 0x00009b28, 0x0000f794, 0x0000f794, 0x000097a8, 0x000097a8, 0x000097a8 }, - { 0x00009b2c, 0x0000f7a4, 0x0000f7a4, 0x000097b0, 0x000097b0, 0x000097b0 }, - { 0x00009b30, 0x0000f7a8, 0x0000f7a8, 0x000097b4, 0x000097b4, 0x000097b4 }, - { 0x00009b34, 0x0000f7ac, 0x0000f7ac, 0x000097b8, 0x000097b8, 0x000097b8 }, - { 0x00009b38, 0x0000f7b0, 0x0000f7b0, 0x000097a5, 0x000097a5, 0x000097a5 }, - { 0x00009b3c, 0x0000f7b4, 0x0000f7b4, 0x000097a9, 0x000097a9, 0x000097a9 }, - { 0x00009b40, 0x0000f7a1, 0x0000f7a1, 0x000097ad, 0x000097ad, 0x000097ad }, - { 0x00009b44, 0x0000f7a5, 0x0000f7a5, 0x000097b1, 0x000097b1, 0x000097b1 }, - { 0x00009b48, 0x0000f7a9, 0x0000f7a9, 0x000097b5, 0x000097b5, 0x000097b5 }, - { 0x00009b4c, 0x0000f7ad, 0x0000f7ad, 0x000097b9, 0x000097b9, 0x000097b9 }, - { 0x00009b50, 0x0000f7b1, 0x0000f7b1, 0x000097c5, 0x000097c5, 0x000097c5 }, - { 0x00009b54, 0x0000f7b5, 0x0000f7b5, 0x000097c9, 0x000097c9, 0x000097c9 }, - { 0x00009b58, 0x0000f7c5, 0x0000f7c5, 0x000097d1, 0x000097d1, 0x000097d1 }, - { 0x00009b5c, 0x0000f7c9, 0x0000f7c9, 0x000097d5, 0x000097d5, 0x000097d5 }, - { 0x00009b60, 0x0000f7cd, 0x0000f7cd, 0x000097d9, 0x000097d9, 0x000097d9 }, - { 0x00009b64, 0x0000f7d1, 0x0000f7d1, 0x000097c6, 0x000097c6, 0x000097c6 }, - { 0x00009b68, 0x0000f7d5, 0x0000f7d5, 0x000097ca, 0x000097ca, 0x000097ca }, - { 0x00009b6c, 0x0000f7c2, 0x0000f7c2, 0x000097ce, 0x000097ce, 0x000097ce }, - { 0x00009b70, 0x0000f7c6, 0x0000f7c6, 0x000097d2, 0x000097d2, 0x000097d2 }, - { 0x00009b74, 0x0000f7ca, 0x0000f7ca, 0x000097d6, 0x000097d6, 0x000097d6 }, - { 0x00009b78, 0x0000f7ce, 0x0000f7ce, 0x000097c3, 0x000097c3, 0x000097c3 }, - { 0x00009b7c, 0x0000f7d2, 0x0000f7d2, 0x000097c7, 0x000097c7, 0x000097c7 }, - { 0x00009b80, 0x0000f7d6, 0x0000f7d6, 0x000097cb, 0x000097cb, 0x000097cb }, - { 0x00009b84, 0x0000f7c3, 0x0000f7c3, 0x000097cf, 0x000097cf, 0x000097cf }, - { 0x00009b88, 0x0000f7c7, 0x0000f7c7, 0x000097d7, 0x000097d7, 0x000097d7 }, - { 0x00009b8c, 0x0000f7cb, 0x0000f7cb, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009b90, 0x0000f7d3, 0x0000f7d3, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009b94, 0x0000f7d7, 0x0000f7d7, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009b98, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009b9c, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009ba0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009ba4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009ba8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bac, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bb0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bb4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bb8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bbc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bc0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bc4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bc8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bcc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bd0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bd4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bd8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bdc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009be0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009be4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009be8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bec, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bf0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bf4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bf8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, - { 0x00009bfc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, { 0x0000a204, 0x00000444, 0x00000444, 0x00000444, 0x00000444, 0x00000444 }, - { 0x0000a208, 0x803e4788, 0x803e4788, 0x803e4788, 0x803e4788, 0x803e4788 }, { 0x0000a20c, 0x00000014, 0x00000014, 0x0001f019, 0x0001f019, 0x0001f019 }, { 0x0000b20c, 0x00000014, 0x00000014, 0x0001f019, 0x0001f019, 0x0001f019 }, - { 0x0000a21c, 0x1463800a, 0x1463800a, 0x1463800a, 0x1463800a, 0x1463800a }, + { 0x0000a21c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a }, { 0x0000a230, 0x00000000, 0x00000000, 0x00000210, 0x00000108, 0x00000000 }, - { 0x0000a250, 0x001ff000, 0x001ff000, 0x001da000, 0x001da000, 0x001da000 }, + { 0x0000a250, 0x001ff000, 0x001ff000, 0x0004a000, 0x0004a000, 0x0004a000 }, { 0x0000a274, 0x0a19c652, 0x0a19c652, 0x0a1aa652, 0x0a1aa652, 0x0a1aa652 }, - { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, - { 0x0000a304, 0x00003002, 0x00003002, 0x00003002, 0x00003002, 0x00003002 }, - { 0x0000a308, 0x00006004, 0x00006004, 0x00008009, 0x00008009, 0x00008009 }, - { 0x0000a30c, 0x0000a006, 0x0000a006, 0x0000b00b, 0x0000b00b, 0x0000b00b }, - { 0x0000a310, 0x0000e012, 0x0000e012, 0x0000e012, 0x0000e012, 0x0000e012 }, - { 0x0000a314, 0x00011014, 0x00011014, 0x00012048, 0x00012048, 0x00012048 }, - { 0x0000a318, 0x0001504a, 0x0001504a, 0x0001604a, 0x0001604a, 0x0001604a }, - { 0x0000a31c, 0x0001904c, 0x0001904c, 0x0001a211, 0x0001a211, 0x0001a211 }, - { 0x0000a320, 0x0001c04e, 0x0001c04e, 0x0001e213, 0x0001e213, 0x0001e213 }, - { 0x0000a324, 0x00020092, 0x00020092, 0x0002121b, 0x0002121b, 0x0002121b }, - { 0x0000a328, 0x0002410a, 0x0002410a, 0x00024412, 0x00024412, 0x00024412 }, - { 0x0000a32c, 0x0002710c, 0x0002710c, 0x00028414, 0x00028414, 0x00028414 }, - { 0x0000a330, 0x0002b18b, 0x0002b18b, 0x0002b44a, 0x0002b44a, 0x0002b44a }, - { 0x0000a334, 0x0002e1cc, 0x0002e1cc, 0x00030649, 0x00030649, 0x00030649 }, - { 0x0000a338, 0x000321ec, 0x000321ec, 0x0003364b, 0x0003364b, 0x0003364b }, - { 0x0000a33c, 0x000321ec, 0x000321ec, 0x00038a49, 0x00038a49, 0x00038a49 }, - { 0x0000a340, 0x000321ec, 0x000321ec, 0x0003be48, 0x0003be48, 0x0003be48 }, - { 0x0000a344, 0x000321ec, 0x000321ec, 0x0003ee4a, 0x0003ee4a, 0x0003ee4a }, - { 0x0000a348, 0x000321ec, 0x000321ec, 0x00042e88, 0x00042e88, 0x00042e88 }, - { 0x0000a34c, 0x000321ec, 0x000321ec, 0x00046e8a, 0x00046e8a, 0x00046e8a }, - { 0x0000a350, 0x000321ec, 0x000321ec, 0x00049ec9, 0x00049ec9, 0x00049ec9 }, - { 0x0000a354, 0x000321ec, 0x000321ec, 0x0004bf42, 0x0004bf42, 0x0004bf42 }, { 0x0000a358, 0x7999aa02, 0x7999aa02, 0x7999aa0e, 0x7999aa0e, 0x7999aa0e }, { 0x0000a3d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, { 0x00007894, 0x5a508000, 0x5a508000, 0x5a508000, 0x5a508000, 0x5a508000 }, @@ -2884,7 +2727,7 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x00008134, 0x00000000 }, { 0x00008138, 0x00000000 }, { 0x0000813c, 0x00000000 }, - { 0x00008144, 0x00000000 }, + { 0x00008144, 0xffffffff }, { 0x00008168, 0x00000000 }, { 0x0000816c, 0x00000000 }, { 0x00008170, 0x32143320 }, @@ -2923,6 +2766,7 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, + { 0x00008264, 0xa8a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -2939,7 +2783,7 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x0000832c, 0x00000007 }, { 0x00008330, 0x00000302 }, { 0x00008334, 0x00000e00 }, - { 0x00008338, 0x00000000 }, + { 0x00008338, 0x00ff0000 }, { 0x0000833c, 0x00000000 }, { 0x00008340, 0x000107ff }, { 0x00008344, 0x00581043 }, @@ -2973,7 +2817,7 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x00009958, 0x2108ecff }, { 0x00009940, 0x14750604 }, { 0x0000c95c, 0x004b6a8e }, - { 0x0000c968, 0x000003ce }, + { 0x00009968, 0x000003ce }, { 0x00009970, 0x190fb515 }, { 0x00009974, 0x00000000 }, { 0x00009978, 0x00000001 }, @@ -2999,13 +2843,14 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x000099ec, 0x0cc80caa }, { 0x000099f0, 0x00000000 }, { 0x000099fc, 0x00001042 }, + { 0x0000a208, 0x803e4788 }, { 0x0000a210, 0x4080a333 }, { 0x0000a214, 0x40206c10 }, { 0x0000a218, 0x009c4060 }, { 0x0000a220, 0x01834061 }, { 0x0000a224, 0x00000400 }, { 0x0000a228, 0x000003b5 }, - { 0x0000a22c, 0x233f71c0 }, + { 0x0000a22c, 0x233f7180 }, { 0x0000a234, 0x20202020 }, { 0x0000a238, 0x20202020 }, { 0x0000a23c, 0x13c88000 }, @@ -3022,7 +2867,6 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x0000b26c, 0x0ebae9c6 }, { 0x0000d270, 0x00820820 }, { 0x0000a278, 0x1ce739ce }, - { 0x0000a27c, 0x050701ce }, { 0x0000d35c, 0x07ffffef }, { 0x0000d360, 0x0fffffe7 }, { 0x0000d364, 0x17ffffe5 }, @@ -3064,7 +2908,6 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x00007808, 0x04924914 }, { 0x0000780c, 0x21084210 }, { 0x00007810, 0x6d801300 }, - { 0x00007814, 0x0019beff }, { 0x00007818, 0x07e41000 }, { 0x0000781c, 0x00392000 }, { 0x00007820, 0x92592480 }, @@ -3073,7 +2916,6 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x0000782c, 0x04924914 }, { 0x00007830, 0x21084210 }, { 0x00007834, 0x6d801300 }, - { 0x00007838, 0x0019beff }, { 0x0000783c, 0x07e40000 }, { 0x00007840, 0x00392000 }, { 0x00007844, 0x92592480 }, @@ -3110,12 +2952,465 @@ static const u32 ar9280Modes_fast_clock_9280_2[][3] = { { 0x00009828, 0x0b020001, 0x0b020001 }, { 0x00009834, 0x00000f0f, 0x00000f0f }, { 0x00009844, 0x03721821, 0x03721821 }, - { 0x00009914, 0x00000898, 0x00000898 }, + { 0x00009914, 0x00000898, 0x00001130 }, { 0x00009918, 0x0000000b, 0x00000016 }, { 0x00009944, 0xdfbc1210, 0xdfbc1210 }, }; +static const u32 ar9280Modes_backoff_23db_rxgain_9280_2[][6] = { + { 0x00009a00, 0x00008184, 0x00008184, 0x00000290, 0x00000290, 0x00000290 }, + { 0x00009a04, 0x00008188, 0x00008188, 0x00000300, 0x00000300, 0x00000300 }, + { 0x00009a08, 0x0000818c, 0x0000818c, 0x00000304, 0x00000304, 0x00000304 }, + { 0x00009a0c, 0x00008190, 0x00008190, 0x00000308, 0x00000308, 0x00000308 }, + { 0x00009a10, 0x00008194, 0x00008194, 0x0000030c, 0x0000030c, 0x0000030c }, + { 0x00009a14, 0x00008200, 0x00008200, 0x00008000, 0x00008000, 0x00008000 }, + { 0x00009a18, 0x00008204, 0x00008204, 0x00008004, 0x00008004, 0x00008004 }, + { 0x00009a1c, 0x00008208, 0x00008208, 0x00008008, 0x00008008, 0x00008008 }, + { 0x00009a20, 0x0000820c, 0x0000820c, 0x0000800c, 0x0000800c, 0x0000800c }, + { 0x00009a24, 0x00008210, 0x00008210, 0x00008080, 0x00008080, 0x00008080 }, + { 0x00009a28, 0x00008214, 0x00008214, 0x00008084, 0x00008084, 0x00008084 }, + { 0x00009a2c, 0x00008280, 0x00008280, 0x00008088, 0x00008088, 0x00008088 }, + { 0x00009a30, 0x00008284, 0x00008284, 0x0000808c, 0x0000808c, 0x0000808c }, + { 0x00009a34, 0x00008288, 0x00008288, 0x00008100, 0x00008100, 0x00008100 }, + { 0x00009a38, 0x0000828c, 0x0000828c, 0x00008104, 0x00008104, 0x00008104 }, + { 0x00009a3c, 0x00008290, 0x00008290, 0x00008108, 0x00008108, 0x00008108 }, + { 0x00009a40, 0x00008300, 0x00008300, 0x0000810c, 0x0000810c, 0x0000810c }, + { 0x00009a44, 0x00008304, 0x00008304, 0x00008110, 0x00008110, 0x00008110 }, + { 0x00009a48, 0x00008308, 0x00008308, 0x00008114, 0x00008114, 0x00008114 }, + { 0x00009a4c, 0x0000830c, 0x0000830c, 0x00008180, 0x00008180, 0x00008180 }, + { 0x00009a50, 0x00008310, 0x00008310, 0x00008184, 0x00008184, 0x00008184 }, + { 0x00009a54, 0x00008314, 0x00008314, 0x00008188, 0x00008188, 0x00008188 }, + { 0x00009a58, 0x00008380, 0x00008380, 0x0000818c, 0x0000818c, 0x0000818c }, + { 0x00009a5c, 0x00008384, 0x00008384, 0x00008190, 0x00008190, 0x00008190 }, + { 0x00009a60, 0x00008388, 0x00008388, 0x00008194, 0x00008194, 0x00008194 }, + { 0x00009a64, 0x0000838c, 0x0000838c, 0x000081a0, 0x000081a0, 0x000081a0 }, + { 0x00009a68, 0x00008390, 0x00008390, 0x0000820c, 0x0000820c, 0x0000820c }, + { 0x00009a6c, 0x00008394, 0x00008394, 0x000081a8, 0x000081a8, 0x000081a8 }, + { 0x00009a70, 0x0000a380, 0x0000a380, 0x00008284, 0x00008284, 0x00008284 }, + { 0x00009a74, 0x0000a384, 0x0000a384, 0x00008288, 0x00008288, 0x00008288 }, + { 0x00009a78, 0x0000a388, 0x0000a388, 0x00008224, 0x00008224, 0x00008224 }, + { 0x00009a7c, 0x0000a38c, 0x0000a38c, 0x00008290, 0x00008290, 0x00008290 }, + { 0x00009a80, 0x0000a390, 0x0000a390, 0x00008300, 0x00008300, 0x00008300 }, + { 0x00009a84, 0x0000a394, 0x0000a394, 0x00008304, 0x00008304, 0x00008304 }, + { 0x00009a88, 0x0000a780, 0x0000a780, 0x00008308, 0x00008308, 0x00008308 }, + { 0x00009a8c, 0x0000a784, 0x0000a784, 0x0000830c, 0x0000830c, 0x0000830c }, + { 0x00009a90, 0x0000a788, 0x0000a788, 0x00008380, 0x00008380, 0x00008380 }, + { 0x00009a94, 0x0000a78c, 0x0000a78c, 0x00008384, 0x00008384, 0x00008384 }, + { 0x00009a98, 0x0000a790, 0x0000a790, 0x00008700, 0x00008700, 0x00008700 }, + { 0x00009a9c, 0x0000a794, 0x0000a794, 0x00008704, 0x00008704, 0x00008704 }, + { 0x00009aa0, 0x0000ab84, 0x0000ab84, 0x00008708, 0x00008708, 0x00008708 }, + { 0x00009aa4, 0x0000ab88, 0x0000ab88, 0x0000870c, 0x0000870c, 0x0000870c }, + { 0x00009aa8, 0x0000ab8c, 0x0000ab8c, 0x00008780, 0x00008780, 0x00008780 }, + { 0x00009aac, 0x0000ab90, 0x0000ab90, 0x00008784, 0x00008784, 0x00008784 }, + { 0x00009ab0, 0x0000ab94, 0x0000ab94, 0x00008b00, 0x00008b00, 0x00008b00 }, + { 0x00009ab4, 0x0000af80, 0x0000af80, 0x00008b04, 0x00008b04, 0x00008b04 }, + { 0x00009ab8, 0x0000af84, 0x0000af84, 0x00008b08, 0x00008b08, 0x00008b08 }, + { 0x00009abc, 0x0000af88, 0x0000af88, 0x00008b0c, 0x00008b0c, 0x00008b0c }, + { 0x00009ac0, 0x0000af8c, 0x0000af8c, 0x00008b10, 0x00008b10, 0x00008b10 }, + { 0x00009ac4, 0x0000af90, 0x0000af90, 0x00008b14, 0x00008b14, 0x00008b14 }, + { 0x00009ac8, 0x0000af94, 0x0000af94, 0x00008b01, 0x00008b01, 0x00008b01 }, + { 0x00009acc, 0x0000b380, 0x0000b380, 0x00008b05, 0x00008b05, 0x00008b05 }, + { 0x00009ad0, 0x0000b384, 0x0000b384, 0x00008b09, 0x00008b09, 0x00008b09 }, + { 0x00009ad4, 0x0000b388, 0x0000b388, 0x00008b0d, 0x00008b0d, 0x00008b0d }, + { 0x00009ad8, 0x0000b38c, 0x0000b38c, 0x00008b11, 0x00008b11, 0x00008b11 }, + { 0x00009adc, 0x0000b390, 0x0000b390, 0x00008b15, 0x00008b15, 0x00008b15 }, + { 0x00009ae0, 0x0000b394, 0x0000b394, 0x00008b02, 0x00008b02, 0x00008b02 }, + { 0x00009ae4, 0x0000b398, 0x0000b398, 0x00008b06, 0x00008b06, 0x00008b06 }, + { 0x00009ae8, 0x0000b780, 0x0000b780, 0x00008b0a, 0x00008b0a, 0x00008b0a }, + { 0x00009aec, 0x0000b784, 0x0000b784, 0x00008b0e, 0x00008b0e, 0x00008b0e }, + { 0x00009af0, 0x0000b788, 0x0000b788, 0x00008b12, 0x00008b12, 0x00008b12 }, + { 0x00009af4, 0x0000b78c, 0x0000b78c, 0x00008b16, 0x00008b16, 0x00008b16 }, + { 0x00009af8, 0x0000b790, 0x0000b790, 0x00008b03, 0x00008b03, 0x00008b03 }, + { 0x00009afc, 0x0000b794, 0x0000b794, 0x00008b07, 0x00008b07, 0x00008b07 }, + { 0x00009b00, 0x0000b798, 0x0000b798, 0x00008b0b, 0x00008b0b, 0x00008b0b }, + { 0x00009b04, 0x0000d784, 0x0000d784, 0x00008b0f, 0x00008b0f, 0x00008b0f }, + { 0x00009b08, 0x0000d788, 0x0000d788, 0x00008b13, 0x00008b13, 0x00008b13 }, + { 0x00009b0c, 0x0000d78c, 0x0000d78c, 0x00008b17, 0x00008b17, 0x00008b17 }, + { 0x00009b10, 0x0000d790, 0x0000d790, 0x00008b23, 0x00008b23, 0x00008b23 }, + { 0x00009b14, 0x0000f780, 0x0000f780, 0x00008b27, 0x00008b27, 0x00008b27 }, + { 0x00009b18, 0x0000f784, 0x0000f784, 0x00008b2b, 0x00008b2b, 0x00008b2b }, + { 0x00009b1c, 0x0000f788, 0x0000f788, 0x00008b2f, 0x00008b2f, 0x00008b2f }, + { 0x00009b20, 0x0000f78c, 0x0000f78c, 0x00008b33, 0x00008b33, 0x00008b33 }, + { 0x00009b24, 0x0000f790, 0x0000f790, 0x00008b37, 0x00008b37, 0x00008b37 }, + { 0x00009b28, 0x0000f794, 0x0000f794, 0x00008b43, 0x00008b43, 0x00008b43 }, + { 0x00009b2c, 0x0000f7a4, 0x0000f7a4, 0x00008b47, 0x00008b47, 0x00008b47 }, + { 0x00009b30, 0x0000f7a8, 0x0000f7a8, 0x00008b4b, 0x00008b4b, 0x00008b4b }, + { 0x00009b34, 0x0000f7ac, 0x0000f7ac, 0x00008b4f, 0x00008b4f, 0x00008b4f }, + { 0x00009b38, 0x0000f7b0, 0x0000f7b0, 0x00008b53, 0x00008b53, 0x00008b53 }, + { 0x00009b3c, 0x0000f7b4, 0x0000f7b4, 0x00008b57, 0x00008b57, 0x00008b57 }, + { 0x00009b40, 0x0000f7a1, 0x0000f7a1, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b44, 0x0000f7a5, 0x0000f7a5, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b48, 0x0000f7a9, 0x0000f7a9, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b4c, 0x0000f7ad, 0x0000f7ad, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b50, 0x0000f7b1, 0x0000f7b1, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b54, 0x0000f7b5, 0x0000f7b5, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b58, 0x0000f7c5, 0x0000f7c5, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b5c, 0x0000f7c9, 0x0000f7c9, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b60, 0x0000f7cd, 0x0000f7cd, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b64, 0x0000f7d1, 0x0000f7d1, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b68, 0x0000f7d5, 0x0000f7d5, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b6c, 0x0000f7c2, 0x0000f7c2, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b70, 0x0000f7c6, 0x0000f7c6, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b74, 0x0000f7ca, 0x0000f7ca, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b78, 0x0000f7ce, 0x0000f7ce, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b7c, 0x0000f7d2, 0x0000f7d2, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b80, 0x0000f7d6, 0x0000f7d6, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b84, 0x0000f7c3, 0x0000f7c3, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b88, 0x0000f7c7, 0x0000f7c7, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b8c, 0x0000f7cb, 0x0000f7cb, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b90, 0x0000f7d3, 0x0000f7d3, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b94, 0x0000f7d7, 0x0000f7d7, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b98, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009b9c, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009ba0, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009ba4, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009ba8, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bac, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bb0, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bb4, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bb8, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bbc, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bc0, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bc4, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bc8, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bcc, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bd0, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bd4, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bd8, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bdc, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009be0, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009be4, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009be8, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bec, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bf0, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bf4, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bf8, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009bfc, 0x0000f7db, 0x0000f7db, 0x00008b5b, 0x00008b5b, 0x00008b5b }, + { 0x00009848, 0x00001066, 0x00001066, 0x00001050, 0x00001050, 0x00001050 }, + { 0x0000a848, 0x00001066, 0x00001066, 0x00001050, 0x00001050, 0x00001050 }, +}; + +static const u32 ar9280Modes_original_rxgain_9280_2[][6] = { + { 0x00009a00, 0x00008184, 0x00008184, 0x00000290, 0x00000290, 0x00000290 }, + { 0x00009a04, 0x00008188, 0x00008188, 0x00000300, 0x00000300, 0x00000300 }, + { 0x00009a08, 0x0000818c, 0x0000818c, 0x00000304, 0x00000304, 0x00000304 }, + { 0x00009a0c, 0x00008190, 0x00008190, 0x00000308, 0x00000308, 0x00000308 }, + { 0x00009a10, 0x00008194, 0x00008194, 0x0000030c, 0x0000030c, 0x0000030c }, + { 0x00009a14, 0x00008200, 0x00008200, 0x00008000, 0x00008000, 0x00008000 }, + { 0x00009a18, 0x00008204, 0x00008204, 0x00008004, 0x00008004, 0x00008004 }, + { 0x00009a1c, 0x00008208, 0x00008208, 0x00008008, 0x00008008, 0x00008008 }, + { 0x00009a20, 0x0000820c, 0x0000820c, 0x0000800c, 0x0000800c, 0x0000800c }, + { 0x00009a24, 0x00008210, 0x00008210, 0x00008080, 0x00008080, 0x00008080 }, + { 0x00009a28, 0x00008214, 0x00008214, 0x00008084, 0x00008084, 0x00008084 }, + { 0x00009a2c, 0x00008280, 0x00008280, 0x00008088, 0x00008088, 0x00008088 }, + { 0x00009a30, 0x00008284, 0x00008284, 0x0000808c, 0x0000808c, 0x0000808c }, + { 0x00009a34, 0x00008288, 0x00008288, 0x00008100, 0x00008100, 0x00008100 }, + { 0x00009a38, 0x0000828c, 0x0000828c, 0x00008104, 0x00008104, 0x00008104 }, + { 0x00009a3c, 0x00008290, 0x00008290, 0x00008108, 0x00008108, 0x00008108 }, + { 0x00009a40, 0x00008300, 0x00008300, 0x0000810c, 0x0000810c, 0x0000810c }, + { 0x00009a44, 0x00008304, 0x00008304, 0x00008110, 0x00008110, 0x00008110 }, + { 0x00009a48, 0x00008308, 0x00008308, 0x00008114, 0x00008114, 0x00008114 }, + { 0x00009a4c, 0x0000830c, 0x0000830c, 0x00008180, 0x00008180, 0x00008180 }, + { 0x00009a50, 0x00008310, 0x00008310, 0x00008184, 0x00008184, 0x00008184 }, + { 0x00009a54, 0x00008314, 0x00008314, 0x00008188, 0x00008188, 0x00008188 }, + { 0x00009a58, 0x00008380, 0x00008380, 0x0000818c, 0x0000818c, 0x0000818c }, + { 0x00009a5c, 0x00008384, 0x00008384, 0x00008190, 0x00008190, 0x00008190 }, + { 0x00009a60, 0x00008388, 0x00008388, 0x00008194, 0x00008194, 0x00008194 }, + { 0x00009a64, 0x0000838c, 0x0000838c, 0x000081a0, 0x000081a0, 0x000081a0 }, + { 0x00009a68, 0x00008390, 0x00008390, 0x0000820c, 0x0000820c, 0x0000820c }, + { 0x00009a6c, 0x00008394, 0x00008394, 0x000081a8, 0x000081a8, 0x000081a8 }, + { 0x00009a70, 0x0000a380, 0x0000a380, 0x00008284, 0x00008284, 0x00008284 }, + { 0x00009a74, 0x0000a384, 0x0000a384, 0x00008288, 0x00008288, 0x00008288 }, + { 0x00009a78, 0x0000a388, 0x0000a388, 0x00008224, 0x00008224, 0x00008224 }, + { 0x00009a7c, 0x0000a38c, 0x0000a38c, 0x00008290, 0x00008290, 0x00008290 }, + { 0x00009a80, 0x0000a390, 0x0000a390, 0x00008300, 0x00008300, 0x00008300 }, + { 0x00009a84, 0x0000a394, 0x0000a394, 0x00008304, 0x00008304, 0x00008304 }, + { 0x00009a88, 0x0000a780, 0x0000a780, 0x00008308, 0x00008308, 0x00008308 }, + { 0x00009a8c, 0x0000a784, 0x0000a784, 0x0000830c, 0x0000830c, 0x0000830c }, + { 0x00009a90, 0x0000a788, 0x0000a788, 0x00008380, 0x00008380, 0x00008380 }, + { 0x00009a94, 0x0000a78c, 0x0000a78c, 0x00008384, 0x00008384, 0x00008384 }, + { 0x00009a98, 0x0000a790, 0x0000a790, 0x00008700, 0x00008700, 0x00008700 }, + { 0x00009a9c, 0x0000a794, 0x0000a794, 0x00008704, 0x00008704, 0x00008704 }, + { 0x00009aa0, 0x0000ab84, 0x0000ab84, 0x00008708, 0x00008708, 0x00008708 }, + { 0x00009aa4, 0x0000ab88, 0x0000ab88, 0x0000870c, 0x0000870c, 0x0000870c }, + { 0x00009aa8, 0x0000ab8c, 0x0000ab8c, 0x00008780, 0x00008780, 0x00008780 }, + { 0x00009aac, 0x0000ab90, 0x0000ab90, 0x00008784, 0x00008784, 0x00008784 }, + { 0x00009ab0, 0x0000ab94, 0x0000ab94, 0x00008b00, 0x00008b00, 0x00008b00 }, + { 0x00009ab4, 0x0000af80, 0x0000af80, 0x00008b04, 0x00008b04, 0x00008b04 }, + { 0x00009ab8, 0x0000af84, 0x0000af84, 0x00008b08, 0x00008b08, 0x00008b08 }, + { 0x00009abc, 0x0000af88, 0x0000af88, 0x00008b0c, 0x00008b0c, 0x00008b0c }, + { 0x00009ac0, 0x0000af8c, 0x0000af8c, 0x00008b80, 0x00008b80, 0x00008b80 }, + { 0x00009ac4, 0x0000af90, 0x0000af90, 0x00008b84, 0x00008b84, 0x00008b84 }, + { 0x00009ac8, 0x0000af94, 0x0000af94, 0x00008b88, 0x00008b88, 0x00008b88 }, + { 0x00009acc, 0x0000b380, 0x0000b380, 0x00008b8c, 0x00008b8c, 0x00008b8c }, + { 0x00009ad0, 0x0000b384, 0x0000b384, 0x00008b90, 0x00008b90, 0x00008b90 }, + { 0x00009ad4, 0x0000b388, 0x0000b388, 0x00008f80, 0x00008f80, 0x00008f80 }, + { 0x00009ad8, 0x0000b38c, 0x0000b38c, 0x00008f84, 0x00008f84, 0x00008f84 }, + { 0x00009adc, 0x0000b390, 0x0000b390, 0x00008f88, 0x00008f88, 0x00008f88 }, + { 0x00009ae0, 0x0000b394, 0x0000b394, 0x00008f8c, 0x00008f8c, 0x00008f8c }, + { 0x00009ae4, 0x0000b398, 0x0000b398, 0x00008f90, 0x00008f90, 0x00008f90 }, + { 0x00009ae8, 0x0000b780, 0x0000b780, 0x0000930c, 0x0000930c, 0x0000930c }, + { 0x00009aec, 0x0000b784, 0x0000b784, 0x00009310, 0x00009310, 0x00009310 }, + { 0x00009af0, 0x0000b788, 0x0000b788, 0x00009384, 0x00009384, 0x00009384 }, + { 0x00009af4, 0x0000b78c, 0x0000b78c, 0x00009388, 0x00009388, 0x00009388 }, + { 0x00009af8, 0x0000b790, 0x0000b790, 0x00009324, 0x00009324, 0x00009324 }, + { 0x00009afc, 0x0000b794, 0x0000b794, 0x00009704, 0x00009704, 0x00009704 }, + { 0x00009b00, 0x0000b798, 0x0000b798, 0x000096a4, 0x000096a4, 0x000096a4 }, + { 0x00009b04, 0x0000d784, 0x0000d784, 0x000096a8, 0x000096a8, 0x000096a8 }, + { 0x00009b08, 0x0000d788, 0x0000d788, 0x00009710, 0x00009710, 0x00009710 }, + { 0x00009b0c, 0x0000d78c, 0x0000d78c, 0x00009714, 0x00009714, 0x00009714 }, + { 0x00009b10, 0x0000d790, 0x0000d790, 0x00009720, 0x00009720, 0x00009720 }, + { 0x00009b14, 0x0000f780, 0x0000f780, 0x00009724, 0x00009724, 0x00009724 }, + { 0x00009b18, 0x0000f784, 0x0000f784, 0x00009728, 0x00009728, 0x00009728 }, + { 0x00009b1c, 0x0000f788, 0x0000f788, 0x0000972c, 0x0000972c, 0x0000972c }, + { 0x00009b20, 0x0000f78c, 0x0000f78c, 0x000097a0, 0x000097a0, 0x000097a0 }, + { 0x00009b24, 0x0000f790, 0x0000f790, 0x000097a4, 0x000097a4, 0x000097a4 }, + { 0x00009b28, 0x0000f794, 0x0000f794, 0x000097a8, 0x000097a8, 0x000097a8 }, + { 0x00009b2c, 0x0000f7a4, 0x0000f7a4, 0x000097b0, 0x000097b0, 0x000097b0 }, + { 0x00009b30, 0x0000f7a8, 0x0000f7a8, 0x000097b4, 0x000097b4, 0x000097b4 }, + { 0x00009b34, 0x0000f7ac, 0x0000f7ac, 0x000097b8, 0x000097b8, 0x000097b8 }, + { 0x00009b38, 0x0000f7b0, 0x0000f7b0, 0x000097a5, 0x000097a5, 0x000097a5 }, + { 0x00009b3c, 0x0000f7b4, 0x0000f7b4, 0x000097a9, 0x000097a9, 0x000097a9 }, + { 0x00009b40, 0x0000f7a1, 0x0000f7a1, 0x000097ad, 0x000097ad, 0x000097ad }, + { 0x00009b44, 0x0000f7a5, 0x0000f7a5, 0x000097b1, 0x000097b1, 0x000097b1 }, + { 0x00009b48, 0x0000f7a9, 0x0000f7a9, 0x000097b5, 0x000097b5, 0x000097b5 }, + { 0x00009b4c, 0x0000f7ad, 0x0000f7ad, 0x000097b9, 0x000097b9, 0x000097b9 }, + { 0x00009b50, 0x0000f7b1, 0x0000f7b1, 0x000097c5, 0x000097c5, 0x000097c5 }, + { 0x00009b54, 0x0000f7b5, 0x0000f7b5, 0x000097c9, 0x000097c9, 0x000097c9 }, + { 0x00009b58, 0x0000f7c5, 0x0000f7c5, 0x000097d1, 0x000097d1, 0x000097d1 }, + { 0x00009b5c, 0x0000f7c9, 0x0000f7c9, 0x000097d5, 0x000097d5, 0x000097d5 }, + { 0x00009b60, 0x0000f7cd, 0x0000f7cd, 0x000097d9, 0x000097d9, 0x000097d9 }, + { 0x00009b64, 0x0000f7d1, 0x0000f7d1, 0x000097c6, 0x000097c6, 0x000097c6 }, + { 0x00009b68, 0x0000f7d5, 0x0000f7d5, 0x000097ca, 0x000097ca, 0x000097ca }, + { 0x00009b6c, 0x0000f7c2, 0x0000f7c2, 0x000097ce, 0x000097ce, 0x000097ce }, + { 0x00009b70, 0x0000f7c6, 0x0000f7c6, 0x000097d2, 0x000097d2, 0x000097d2 }, + { 0x00009b74, 0x0000f7ca, 0x0000f7ca, 0x000097d6, 0x000097d6, 0x000097d6 }, + { 0x00009b78, 0x0000f7ce, 0x0000f7ce, 0x000097c3, 0x000097c3, 0x000097c3 }, + { 0x00009b7c, 0x0000f7d2, 0x0000f7d2, 0x000097c7, 0x000097c7, 0x000097c7 }, + { 0x00009b80, 0x0000f7d6, 0x0000f7d6, 0x000097cb, 0x000097cb, 0x000097cb }, + { 0x00009b84, 0x0000f7c3, 0x0000f7c3, 0x000097cf, 0x000097cf, 0x000097cf }, + { 0x00009b88, 0x0000f7c7, 0x0000f7c7, 0x000097d7, 0x000097d7, 0x000097d7 }, + { 0x00009b8c, 0x0000f7cb, 0x0000f7cb, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009b90, 0x0000f7d3, 0x0000f7d3, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009b94, 0x0000f7d7, 0x0000f7d7, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009b98, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009b9c, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009ba0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009ba4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009ba8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bac, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bb0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bb4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bb8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bbc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bc0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bc4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bc8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bcc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bd0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bd4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bd8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bdc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009be0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009be4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009be8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bec, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bf0, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bf4, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bf8, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009bfc, 0x0000f7db, 0x0000f7db, 0x000097db, 0x000097db, 0x000097db }, + { 0x00009848, 0x00001066, 0x00001066, 0x00001063, 0x00001063, 0x00001063 }, + { 0x0000a848, 0x00001066, 0x00001066, 0x00001063, 0x00001063, 0x00001063 }, +}; +static const u32 ar9280Modes_backoff_13db_rxgain_9280_2[][6] = { + { 0x00009a00, 0x00008184, 0x00008184, 0x00000290, 0x00000290, 0x00000290 }, + { 0x00009a04, 0x00008188, 0x00008188, 0x00000300, 0x00000300, 0x00000300 }, + { 0x00009a08, 0x0000818c, 0x0000818c, 0x00000304, 0x00000304, 0x00000304 }, + { 0x00009a0c, 0x00008190, 0x00008190, 0x00000308, 0x00000308, 0x00000308 }, + { 0x00009a10, 0x00008194, 0x00008194, 0x0000030c, 0x0000030c, 0x0000030c }, + { 0x00009a14, 0x00008200, 0x00008200, 0x00008000, 0x00008000, 0x00008000 }, + { 0x00009a18, 0x00008204, 0x00008204, 0x00008004, 0x00008004, 0x00008004 }, + { 0x00009a1c, 0x00008208, 0x00008208, 0x00008008, 0x00008008, 0x00008008 }, + { 0x00009a20, 0x0000820c, 0x0000820c, 0x0000800c, 0x0000800c, 0x0000800c }, + { 0x00009a24, 0x00008210, 0x00008210, 0x00008080, 0x00008080, 0x00008080 }, + { 0x00009a28, 0x00008214, 0x00008214, 0x00008084, 0x00008084, 0x00008084 }, + { 0x00009a2c, 0x00008280, 0x00008280, 0x00008088, 0x00008088, 0x00008088 }, + { 0x00009a30, 0x00008284, 0x00008284, 0x0000808c, 0x0000808c, 0x0000808c }, + { 0x00009a34, 0x00008288, 0x00008288, 0x00008100, 0x00008100, 0x00008100 }, + { 0x00009a38, 0x0000828c, 0x0000828c, 0x00008104, 0x00008104, 0x00008104 }, + { 0x00009a3c, 0x00008290, 0x00008290, 0x00008108, 0x00008108, 0x00008108 }, + { 0x00009a40, 0x00008300, 0x00008300, 0x0000810c, 0x0000810c, 0x0000810c }, + { 0x00009a44, 0x00008304, 0x00008304, 0x00008110, 0x00008110, 0x00008110 }, + { 0x00009a48, 0x00008308, 0x00008308, 0x00008114, 0x00008114, 0x00008114 }, + { 0x00009a4c, 0x0000830c, 0x0000830c, 0x00008180, 0x00008180, 0x00008180 }, + { 0x00009a50, 0x00008310, 0x00008310, 0x00008184, 0x00008184, 0x00008184 }, + { 0x00009a54, 0x00008314, 0x00008314, 0x00008188, 0x00008188, 0x00008188 }, + { 0x00009a58, 0x00008380, 0x00008380, 0x0000818c, 0x0000818c, 0x0000818c }, + { 0x00009a5c, 0x00008384, 0x00008384, 0x00008190, 0x00008190, 0x00008190 }, + { 0x00009a60, 0x00008388, 0x00008388, 0x00008194, 0x00008194, 0x00008194 }, + { 0x00009a64, 0x0000838c, 0x0000838c, 0x000081a0, 0x000081a0, 0x000081a0 }, + { 0x00009a68, 0x00008390, 0x00008390, 0x0000820c, 0x0000820c, 0x0000820c }, + { 0x00009a6c, 0x00008394, 0x00008394, 0x000081a8, 0x000081a8, 0x000081a8 }, + { 0x00009a70, 0x0000a380, 0x0000a380, 0x00008284, 0x00008284, 0x00008284 }, + { 0x00009a74, 0x0000a384, 0x0000a384, 0x00008288, 0x00008288, 0x00008288 }, + { 0x00009a78, 0x0000a388, 0x0000a388, 0x00008224, 0x00008224, 0x00008224 }, + { 0x00009a7c, 0x0000a38c, 0x0000a38c, 0x00008290, 0x00008290, 0x00008290 }, + { 0x00009a80, 0x0000a390, 0x0000a390, 0x00008300, 0x00008300, 0x00008300 }, + { 0x00009a84, 0x0000a394, 0x0000a394, 0x00008304, 0x00008304, 0x00008304 }, + { 0x00009a88, 0x0000a780, 0x0000a780, 0x00008308, 0x00008308, 0x00008308 }, + { 0x00009a8c, 0x0000a784, 0x0000a784, 0x0000830c, 0x0000830c, 0x0000830c }, + { 0x00009a90, 0x0000a788, 0x0000a788, 0x00008380, 0x00008380, 0x00008380 }, + { 0x00009a94, 0x0000a78c, 0x0000a78c, 0x00008384, 0x00008384, 0x00008384 }, + { 0x00009a98, 0x0000a790, 0x0000a790, 0x00008700, 0x00008700, 0x00008700 }, + { 0x00009a9c, 0x0000a794, 0x0000a794, 0x00008704, 0x00008704, 0x00008704 }, + { 0x00009aa0, 0x0000ab84, 0x0000ab84, 0x00008708, 0x00008708, 0x00008708 }, + { 0x00009aa4, 0x0000ab88, 0x0000ab88, 0x0000870c, 0x0000870c, 0x0000870c }, + { 0x00009aa8, 0x0000ab8c, 0x0000ab8c, 0x00008780, 0x00008780, 0x00008780 }, + { 0x00009aac, 0x0000ab90, 0x0000ab90, 0x00008784, 0x00008784, 0x00008784 }, + { 0x00009ab0, 0x0000ab94, 0x0000ab94, 0x00008b00, 0x00008b00, 0x00008b00 }, + { 0x00009ab4, 0x0000af80, 0x0000af80, 0x00008b04, 0x00008b04, 0x00008b04 }, + { 0x00009ab8, 0x0000af84, 0x0000af84, 0x00008b08, 0x00008b08, 0x00008b08 }, + { 0x00009abc, 0x0000af88, 0x0000af88, 0x00008b0c, 0x00008b0c, 0x00008b0c }, + { 0x00009ac0, 0x0000af8c, 0x0000af8c, 0x00008b80, 0x00008b80, 0x00008b80 }, + { 0x00009ac4, 0x0000af90, 0x0000af90, 0x00008b84, 0x00008b84, 0x00008b84 }, + { 0x00009ac8, 0x0000af94, 0x0000af94, 0x00008b88, 0x00008b88, 0x00008b88 }, + { 0x00009acc, 0x0000b380, 0x0000b380, 0x00008b8c, 0x00008b8c, 0x00008b8c }, + { 0x00009ad0, 0x0000b384, 0x0000b384, 0x00008b90, 0x00008b90, 0x00008b90 }, + { 0x00009ad4, 0x0000b388, 0x0000b388, 0x00008f80, 0x00008f80, 0x00008f80 }, + { 0x00009ad8, 0x0000b38c, 0x0000b38c, 0x00008f84, 0x00008f84, 0x00008f84 }, + { 0x00009adc, 0x0000b390, 0x0000b390, 0x00008f88, 0x00008f88, 0x00008f88 }, + { 0x00009ae0, 0x0000b394, 0x0000b394, 0x00008f8c, 0x00008f8c, 0x00008f8c }, + { 0x00009ae4, 0x0000b398, 0x0000b398, 0x00008f90, 0x00008f90, 0x00008f90 }, + { 0x00009ae8, 0x0000b780, 0x0000b780, 0x00009310, 0x00009310, 0x00009310 }, + { 0x00009aec, 0x0000b784, 0x0000b784, 0x00009314, 0x00009314, 0x00009314 }, + { 0x00009af0, 0x0000b788, 0x0000b788, 0x00009320, 0x00009320, 0x00009320 }, + { 0x00009af4, 0x0000b78c, 0x0000b78c, 0x00009324, 0x00009324, 0x00009324 }, + { 0x00009af8, 0x0000b790, 0x0000b790, 0x00009328, 0x00009328, 0x00009328 }, + { 0x00009afc, 0x0000b794, 0x0000b794, 0x0000932c, 0x0000932c, 0x0000932c }, + { 0x00009b00, 0x0000b798, 0x0000b798, 0x00009330, 0x00009330, 0x00009330 }, + { 0x00009b04, 0x0000d784, 0x0000d784, 0x00009334, 0x00009334, 0x00009334 }, + { 0x00009b08, 0x0000d788, 0x0000d788, 0x00009321, 0x00009321, 0x00009321 }, + { 0x00009b0c, 0x0000d78c, 0x0000d78c, 0x00009325, 0x00009325, 0x00009325 }, + { 0x00009b10, 0x0000d790, 0x0000d790, 0x00009329, 0x00009329, 0x00009329 }, + { 0x00009b14, 0x0000f780, 0x0000f780, 0x0000932d, 0x0000932d, 0x0000932d }, + { 0x00009b18, 0x0000f784, 0x0000f784, 0x00009331, 0x00009331, 0x00009331 }, + { 0x00009b1c, 0x0000f788, 0x0000f788, 0x00009335, 0x00009335, 0x00009335 }, + { 0x00009b20, 0x0000f78c, 0x0000f78c, 0x00009322, 0x00009322, 0x00009322 }, + { 0x00009b24, 0x0000f790, 0x0000f790, 0x00009326, 0x00009326, 0x00009326 }, + { 0x00009b28, 0x0000f794, 0x0000f794, 0x0000932a, 0x0000932a, 0x0000932a }, + { 0x00009b2c, 0x0000f7a4, 0x0000f7a4, 0x0000932e, 0x0000932e, 0x0000932e }, + { 0x00009b30, 0x0000f7a8, 0x0000f7a8, 0x00009332, 0x00009332, 0x00009332 }, + { 0x00009b34, 0x0000f7ac, 0x0000f7ac, 0x00009336, 0x00009336, 0x00009336 }, + { 0x00009b38, 0x0000f7b0, 0x0000f7b0, 0x00009323, 0x00009323, 0x00009323 }, + { 0x00009b3c, 0x0000f7b4, 0x0000f7b4, 0x00009327, 0x00009327, 0x00009327 }, + { 0x00009b40, 0x0000f7a1, 0x0000f7a1, 0x0000932b, 0x0000932b, 0x0000932b }, + { 0x00009b44, 0x0000f7a5, 0x0000f7a5, 0x0000932f, 0x0000932f, 0x0000932f }, + { 0x00009b48, 0x0000f7a9, 0x0000f7a9, 0x00009333, 0x00009333, 0x00009333 }, + { 0x00009b4c, 0x0000f7ad, 0x0000f7ad, 0x00009337, 0x00009337, 0x00009337 }, + { 0x00009b50, 0x0000f7b1, 0x0000f7b1, 0x00009343, 0x00009343, 0x00009343 }, + { 0x00009b54, 0x0000f7b5, 0x0000f7b5, 0x00009347, 0x00009347, 0x00009347 }, + { 0x00009b58, 0x0000f7c5, 0x0000f7c5, 0x0000934b, 0x0000934b, 0x0000934b }, + { 0x00009b5c, 0x0000f7c9, 0x0000f7c9, 0x0000934f, 0x0000934f, 0x0000934f }, + { 0x00009b60, 0x0000f7cd, 0x0000f7cd, 0x00009353, 0x00009353, 0x00009353 }, + { 0x00009b64, 0x0000f7d1, 0x0000f7d1, 0x00009357, 0x00009357, 0x00009357 }, + { 0x00009b68, 0x0000f7d5, 0x0000f7d5, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b6c, 0x0000f7c2, 0x0000f7c2, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b70, 0x0000f7c6, 0x0000f7c6, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b74, 0x0000f7ca, 0x0000f7ca, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b78, 0x0000f7ce, 0x0000f7ce, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b7c, 0x0000f7d2, 0x0000f7d2, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b80, 0x0000f7d6, 0x0000f7d6, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b84, 0x0000f7c3, 0x0000f7c3, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b88, 0x0000f7c7, 0x0000f7c7, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b8c, 0x0000f7cb, 0x0000f7cb, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b90, 0x0000f7d3, 0x0000f7d3, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b94, 0x0000f7d7, 0x0000f7d7, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b98, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009b9c, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009ba0, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009ba4, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009ba8, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bac, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bb0, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bb4, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bb8, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bbc, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bc0, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bc4, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bc8, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bcc, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bd0, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bd4, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bd8, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bdc, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009be0, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009be4, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009be8, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bec, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bf0, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bf4, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bf8, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009bfc, 0x0000f7db, 0x0000f7db, 0x0000935b, 0x0000935b, 0x0000935b }, + { 0x00009848, 0x00001066, 0x00001066, 0x0000105a, 0x0000105a, 0x0000105a }, + { 0x0000a848, 0x00001066, 0x00001066, 0x0000105a, 0x0000105a, 0x0000105a }, +}; + +static const u32 ar9280Modes_high_power_tx_gain_9280_2[][6] = { + { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x0000a304, 0x00003002, 0x00003002, 0x00004002, 0x00004002, 0x00004002 }, + { 0x0000a308, 0x00006004, 0x00006004, 0x00007008, 0x00007008, 0x00007008 }, + { 0x0000a30c, 0x0000a006, 0x0000a006, 0x0000c010, 0x0000c010, 0x0000c010 }, + { 0x0000a310, 0x0000e012, 0x0000e012, 0x00010012, 0x00010012, 0x00010012 }, + { 0x0000a314, 0x00011014, 0x00011014, 0x00013014, 0x00013014, 0x00013014 }, + { 0x0000a318, 0x0001504a, 0x0001504a, 0x0001820a, 0x0001820a, 0x0001820a }, + { 0x0000a31c, 0x0001904c, 0x0001904c, 0x0001b211, 0x0001b211, 0x0001b211 }, + { 0x0000a320, 0x0001c04e, 0x0001c04e, 0x0001e213, 0x0001e213, 0x0001e213 }, + { 0x0000a324, 0x00020092, 0x00020092, 0x00022411, 0x00022411, 0x00022411 }, + { 0x0000a328, 0x0002410a, 0x0002410a, 0x00025413, 0x00025413, 0x00025413 }, + { 0x0000a32c, 0x0002710c, 0x0002710c, 0x00029811, 0x00029811, 0x00029811 }, + { 0x0000a330, 0x0002b18b, 0x0002b18b, 0x0002c813, 0x0002c813, 0x0002c813 }, + { 0x0000a334, 0x0002e1cc, 0x0002e1cc, 0x00030a14, 0x00030a14, 0x00030a14 }, + { 0x0000a338, 0x000321ec, 0x000321ec, 0x00035a50, 0x00035a50, 0x00035a50 }, + { 0x0000a33c, 0x000321ec, 0x000321ec, 0x00039c4c, 0x00039c4c, 0x00039c4c }, + { 0x0000a340, 0x000321ec, 0x000321ec, 0x0003de8a, 0x0003de8a, 0x0003de8a }, + { 0x0000a344, 0x000321ec, 0x000321ec, 0x00042e92, 0x00042e92, 0x00042e92 }, + { 0x0000a348, 0x000321ec, 0x000321ec, 0x00046ed2, 0x00046ed2, 0x00046ed2 }, + { 0x0000a34c, 0x000321ec, 0x000321ec, 0x0004bed5, 0x0004bed5, 0x0004bed5 }, + { 0x0000a350, 0x000321ec, 0x000321ec, 0x0004ff54, 0x0004ff54, 0x0004ff54 }, + { 0x0000a354, 0x000321ec, 0x000321ec, 0x00053fd5, 0x00053fd5, 0x00053fd5 }, + { 0x00007814, 0x00198eff, 0x00198eff, 0x00198eff, 0x00198eff, 0x00198eff }, + { 0x00007838, 0x00198eff, 0x00198eff, 0x00198eff, 0x00198eff, 0x00198eff }, + { 0x0000a27c, 0x050739ce, 0x050739ce, 0x050739ce, 0x050739ce, 0x050739ce }, +}; + +static const u32 ar9280Modes_original_tx_gain_9280_2[][6] = { + { 0x0000a300, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x0000a304, 0x00003002, 0x00003002, 0x00003002, 0x00003002, 0x00003002 }, + { 0x0000a308, 0x00006004, 0x00006004, 0x00008009, 0x00008009, 0x00008009 }, + { 0x0000a30c, 0x0000a006, 0x0000a006, 0x0000b00b, 0x0000b00b, 0x0000b00b }, + { 0x0000a310, 0x0000e012, 0x0000e012, 0x0000e012, 0x0000e012, 0x0000e012 }, + { 0x0000a314, 0x00011014, 0x00011014, 0x00012048, 0x00012048, 0x00012048 }, + { 0x0000a318, 0x0001504a, 0x0001504a, 0x0001604a, 0x0001604a, 0x0001604a }, + { 0x0000a31c, 0x0001904c, 0x0001904c, 0x0001a211, 0x0001a211, 0x0001a211 }, + { 0x0000a320, 0x0001c04e, 0x0001c04e, 0x0001e213, 0x0001e213, 0x0001e213 }, + { 0x0000a324, 0x00020092, 0x00020092, 0x0002121b, 0x0002121b, 0x0002121b }, + { 0x0000a328, 0x0002410a, 0x0002410a, 0x00024412, 0x00024412, 0x00024412 }, + { 0x0000a32c, 0x0002710c, 0x0002710c, 0x00028414, 0x00028414, 0x00028414 }, + { 0x0000a330, 0x0002b18b, 0x0002b18b, 0x0002b44a, 0x0002b44a, 0x0002b44a }, + { 0x0000a334, 0x0002e1cc, 0x0002e1cc, 0x00030649, 0x00030649, 0x00030649 }, + { 0x0000a338, 0x000321ec, 0x000321ec, 0x0003364b, 0x0003364b, 0x0003364b }, + { 0x0000a33c, 0x000321ec, 0x000321ec, 0x00038a49, 0x00038a49, 0x00038a49 }, + { 0x0000a340, 0x000321ec, 0x000321ec, 0x0003be48, 0x0003be48, 0x0003be48 }, + { 0x0000a344, 0x000321ec, 0x000321ec, 0x0003ee4a, 0x0003ee4a, 0x0003ee4a }, + { 0x0000a348, 0x000321ec, 0x000321ec, 0x00042e88, 0x00042e88, 0x00042e88 }, + { 0x0000a34c, 0x000321ec, 0x000321ec, 0x00046e8a, 0x00046e8a, 0x00046e8a }, + { 0x0000a350, 0x000321ec, 0x000321ec, 0x00049ec9, 0x00049ec9, 0x00049ec9 }, + { 0x0000a354, 0x000321ec, 0x000321ec, 0x0004bf42, 0x0004bf42, 0x0004bf42 }, + { 0x00007814, 0x0019beff, 0x0019beff, 0x0019beff, 0x0019beff, 0x0019beff }, + { 0x00007838, 0x0019beff, 0x0019beff, 0x0019beff, 0x0019beff, 0x0019beff }, + { 0x0000a27c, 0x050701ce, 0x050701ce, 0x050701ce, 0x050701ce, 0x050701ce }, +}; static const u32 ar9280PciePhy_clkreq_off_L1_9280[][2] = { {0x00004040, 0x9248fd00 }, @@ -3123,23 +3418,21 @@ static const u32 ar9280PciePhy_clkreq_off_L1_9280[][2] = { {0x00004040, 0xa8000019 }, {0x00004040, 0x13160820 }, {0x00004040, 0xe5980560 }, - {0x00004040, 0x401dcffc }, - {0x00004040, 0x1aaabe40 }, + {0x00004040, 0xc01dcffc }, + {0x00004040, 0x1aaabe41 }, {0x00004040, 0xbe105554 }, {0x00004040, 0x00043007 }, {0x00004044, 0x00000000 }, }; - - static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = { {0x00004040, 0x9248fd00 }, {0x00004040, 0x24924924 }, {0x00004040, 0xa8000019 }, {0x00004040, 0x13160820 }, {0x00004040, 0xe5980560 }, - {0x00004040, 0x401dcffd }, - {0x00004040, 0x1aaabe40 }, + {0x00004040, 0xc01dcffd }, + {0x00004040, 0x1aaabe41 }, {0x00004040, 0xbe105554 }, {0x00004040, 0x00043007 }, {0x00004044, 0x00000000 }, diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c new file mode 100644 index 000000000000..a4e98986dbcd --- /dev/null +++ b/drivers/net/wireless/ath9k/mac.c @@ -0,0 +1,947 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "hw.h" +#include "reg.h" +#include "phy.h" + +static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah, + struct ath9k_tx_queue_info *qi) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, + "tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n", + ahp->ah_txOkInterruptMask, ahp->ah_txErrInterruptMask, + ahp->ah_txDescInterruptMask, ahp->ah_txEolInterruptMask, + ahp->ah_txUrnInterruptMask); + + REG_WRITE(ah, AR_IMR_S0, + SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK) + | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC)); + REG_WRITE(ah, AR_IMR_S1, + SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR) + | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL)); + REG_RMW_FIELD(ah, AR_IMR_S2, + AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask); +} + +u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q) +{ + return REG_READ(ah, AR_QTXDP(q)); +} + +bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp) +{ + REG_WRITE(ah, AR_QTXDP(q), txdp); + + return true; +} + +bool ath9k_hw_txstart(struct ath_hal *ah, u32 q) +{ + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %u\n", q); + + REG_WRITE(ah, AR_Q_TXE, 1 << q); + + return true; +} + +u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q) +{ + u32 npend; + + npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT; + if (npend == 0) { + + if (REG_READ(ah, AR_Q_TXE) & (1 << q)) + npend = 1; + } + + return npend; +} + +bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + u32 txcfg, curLevel, newLevel; + enum ath9k_int omask; + + if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD) + return false; + + omask = ath9k_hw_set_interrupts(ah, ahp->ah_maskReg & ~ATH9K_INT_GLOBAL); + + txcfg = REG_READ(ah, AR_TXCFG); + curLevel = MS(txcfg, AR_FTRIG); + newLevel = curLevel; + if (bIncTrigLevel) { + if (curLevel < MAX_TX_FIFO_THRESHOLD) + newLevel++; + } else if (curLevel > MIN_TX_FIFO_THRESHOLD) + newLevel--; + if (newLevel != curLevel) + REG_WRITE(ah, AR_TXCFG, + (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG)); + + ath9k_hw_set_interrupts(ah, omask); + + ah->ah_txTrigLevel = newLevel; + + return newLevel != curLevel; +} + +bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q) +{ + u32 tsfLow, j, wait; + + REG_WRITE(ah, AR_Q_TXD, 1 << q); + + for (wait = 1000; wait != 0; wait--) { + if (ath9k_hw_numtxpending(ah, q) == 0) + break; + udelay(100); + } + + if (ath9k_hw_numtxpending(ah, q)) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "%s: Num of pending TX Frames %d on Q %d\n", + __func__, ath9k_hw_numtxpending(ah, q), q); + + for (j = 0; j < 2; j++) { + tsfLow = REG_READ(ah, AR_TSF_L32); + REG_WRITE(ah, AR_QUIET2, + SM(10, AR_QUIET2_QUIET_DUR)); + REG_WRITE(ah, AR_QUIET_PERIOD, 100); + REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10); + REG_SET_BIT(ah, AR_TIMER_MODE, + AR_QUIET_TIMER_EN); + + if ((REG_READ(ah, AR_TSF_L32) >> 10) == (tsfLow >> 10)) + break; + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "TSF have moved while trying to set " + "quiet time TSF: 0x%08x\n", tsfLow); + } + + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); + + udelay(200); + REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN); + + wait = 1000; + + while (ath9k_hw_numtxpending(ah, q)) { + if ((--wait) == 0) { + DPRINTF(ah->ah_sc, ATH_DBG_XMIT, + "Failed to stop Tx DMA in 100 " + "msec after killing last frame\n"); + break; + } + udelay(100); + } + + REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); + } + + REG_WRITE(ah, AR_Q_TXD, 0); + + return wait != 0; +} + +bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 segLen, bool firstSeg, + bool lastSeg, const struct ath_desc *ds0) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if (firstSeg) { + ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore); + } else if (lastSeg) { + ads->ds_ctl0 = 0; + ads->ds_ctl1 = segLen; + ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2; + ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3; + } else { + ads->ds_ctl0 = 0; + ads->ds_ctl1 = segLen | AR_TxMore; + ads->ds_ctl2 = 0; + ads->ds_ctl3 = 0; + } + ads->ds_txstatus0 = ads->ds_txstatus1 = 0; + ads->ds_txstatus2 = ads->ds_txstatus3 = 0; + ads->ds_txstatus4 = ads->ds_txstatus5 = 0; + ads->ds_txstatus6 = ads->ds_txstatus7 = 0; + ads->ds_txstatus8 = ads->ds_txstatus9 = 0; + + return true; +} + +void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_txstatus0 = ads->ds_txstatus1 = 0; + ads->ds_txstatus2 = ads->ds_txstatus3 = 0; + ads->ds_txstatus4 = ads->ds_txstatus5 = 0; + ads->ds_txstatus6 = ads->ds_txstatus7 = 0; + ads->ds_txstatus8 = ads->ds_txstatus9 = 0; +} + +int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if ((ads->ds_txstatus9 & AR_TxDone) == 0) + return -EINPROGRESS; + + ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum); + ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp; + ds->ds_txstat.ts_status = 0; + ds->ds_txstat.ts_flags = 0; + + if (ads->ds_txstatus1 & AR_ExcessiveRetries) + ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY; + if (ads->ds_txstatus1 & AR_Filtered) + ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT; + if (ads->ds_txstatus1 & AR_FIFOUnderrun) { + ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO; + ath9k_hw_updatetxtriglevel(ah, true); + } + if (ads->ds_txstatus9 & AR_TxOpExceeded) + ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP; + if (ads->ds_txstatus1 & AR_TxTimerExpired) + ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED; + + if (ads->ds_txstatus1 & AR_DescCfgErr) + ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR; + if (ads->ds_txstatus1 & AR_TxDataUnderrun) { + ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN; + ath9k_hw_updatetxtriglevel(ah, true); + } + if (ads->ds_txstatus1 & AR_TxDelimUnderrun) { + ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN; + ath9k_hw_updatetxtriglevel(ah, true); + } + if (ads->ds_txstatus0 & AR_TxBaStatus) { + ds->ds_txstat.ts_flags |= ATH9K_TX_BA; + ds->ds_txstat.ba_low = ads->AR_BaBitmapLow; + ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh; + } + + ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx); + switch (ds->ds_txstat.ts_rateindex) { + case 0: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0); + break; + case 1: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1); + break; + case 2: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2); + break; + case 3: + ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3); + break; + } + + ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined); + ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00); + ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01); + ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02); + ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10); + ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11); + ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12); + ds->ds_txstat.evm0 = ads->AR_TxEVM0; + ds->ds_txstat.evm1 = ads->AR_TxEVM1; + ds->ds_txstat.evm2 = ads->AR_TxEVM2; + ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt); + ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt); + ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt); + ds->ds_txstat.ts_antenna = 1; + + return 0; +} + +void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pktLen, enum ath9k_pkt_type type, u32 txPower, + u32 keyIx, enum ath9k_key_type keyType, u32 flags) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + struct ath_hal_5416 *ahp = AH5416(ah); + + txPower += ahp->ah_txPowerIndexOffset; + if (txPower > 63) + txPower = 63; + + ads->ds_ctl0 = (pktLen & AR_FrameLen) + | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) + | SM(txPower, AR_XmitPower) + | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) + | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0) + | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0) + | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0); + + ads->ds_ctl1 = + (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0) + | SM(type, AR_FrameType) + | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0) + | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0) + | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0); + + ads->ds_ctl6 = SM(keyType, AR_EncrType); + + if (AR_SREV_9285(ah)) { + ads->ds_ctl8 = 0; + ads->ds_ctl9 = 0; + ads->ds_ctl10 = 0; + ads->ds_ctl11 = 0; + } +} + +void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, + struct ath_desc *lastds, + u32 durUpdateEn, u32 rtsctsRate, + u32 rtsctsDuration, + struct ath9k_11n_rate_series series[], + u32 nseries, u32 flags) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + struct ar5416_desc *last_ads = AR5416DESC(lastds); + u32 ds_ctl0; + + (void) nseries; + (void) rtsctsDuration; + + if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) { + ds_ctl0 = ads->ds_ctl0; + + if (flags & ATH9K_TXDESC_RTSENA) { + ds_ctl0 &= ~AR_CTSEnable; + ds_ctl0 |= AR_RTSEnable; + } else { + ds_ctl0 &= ~AR_RTSEnable; + ds_ctl0 |= AR_CTSEnable; + } + + ads->ds_ctl0 = ds_ctl0; + } else { + ads->ds_ctl0 = + (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable)); + } + + ads->ds_ctl2 = set11nTries(series, 0) + | set11nTries(series, 1) + | set11nTries(series, 2) + | set11nTries(series, 3) + | (durUpdateEn ? AR_DurUpdateEna : 0) + | SM(0, AR_BurstDur); + + ads->ds_ctl3 = set11nRate(series, 0) + | set11nRate(series, 1) + | set11nRate(series, 2) + | set11nRate(series, 3); + + ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0) + | set11nPktDurRTSCTS(series, 1); + + ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2) + | set11nPktDurRTSCTS(series, 3); + + ads->ds_ctl7 = set11nRateFlags(series, 0) + | set11nRateFlags(series, 1) + | set11nRateFlags(series, 2) + | set11nRateFlags(series, 3) + | SM(rtsctsRate, AR_RTSCTSRate); + last_ads->ds_ctl2 = ads->ds_ctl2; + last_ads->ds_ctl3 = ads->ds_ctl3; +} + +void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, + u32 aggrLen) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); + ads->ds_ctl6 &= ~AR_AggrLen; + ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen); +} + +void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, + u32 numDelims) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + unsigned int ctl6; + + ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr); + + ctl6 = ads->ds_ctl6; + ctl6 &= ~AR_PadDelim; + ctl6 |= SM(numDelims, AR_PadDelim); + ads->ds_ctl6 = ctl6; +} + +void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl1 |= AR_IsAggr; + ads->ds_ctl1 &= ~AR_MoreAggr; + ads->ds_ctl6 &= ~AR_PadDelim; +} + +void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); +} + +void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, + u32 burstDuration) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + ads->ds_ctl2 &= ~AR_BurstDur; + ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); +} + +void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, + u32 vmf) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if (vmf) + ads->ds_ctl0 |= AR_VirtMoreFrag; + else + ads->ds_ctl0 &= ~AR_VirtMoreFrag; +} + +void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + + *txqs &= ahp->ah_intrTxqs; + ahp->ah_intrTxqs &= ~(*txqs); +} + +bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, + const struct ath9k_tx_queue_info *qinfo) +{ + u32 cw; + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_tx_queue_info *qi; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q); + return false; + } + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n"); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %p\n", qi); + + qi->tqi_ver = qinfo->tqi_ver; + qi->tqi_subtype = qinfo->tqi_subtype; + qi->tqi_qflags = qinfo->tqi_qflags; + qi->tqi_priority = qinfo->tqi_priority; + if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT) + qi->tqi_aifs = min(qinfo->tqi_aifs, 255U); + else + qi->tqi_aifs = INIT_AIFS; + if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) { + cw = min(qinfo->tqi_cwmin, 1024U); + qi->tqi_cwmin = 1; + while (qi->tqi_cwmin < cw) + qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1; + } else + qi->tqi_cwmin = qinfo->tqi_cwmin; + if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) { + cw = min(qinfo->tqi_cwmax, 1024U); + qi->tqi_cwmax = 1; + while (qi->tqi_cwmax < cw) + qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1; + } else + qi->tqi_cwmax = INIT_CWMAX; + + if (qinfo->tqi_shretry != 0) + qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U); + else + qi->tqi_shretry = INIT_SH_RETRY; + if (qinfo->tqi_lgretry != 0) + qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U); + else + qi->tqi_lgretry = INIT_LG_RETRY; + qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod; + qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit; + qi->tqi_burstTime = qinfo->tqi_burstTime; + qi->tqi_readyTime = qinfo->tqi_readyTime; + + switch (qinfo->tqi_subtype) { + case ATH9K_WME_UPSD: + if (qi->tqi_type == ATH9K_TX_QUEUE_DATA) + qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS; + break; + default: + break; + } + + return true; +} + +bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, + struct ath9k_tx_queue_info *qinfo) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_tx_queue_info *qi; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q); + return false; + } + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue\n"); + return false; + } + + qinfo->tqi_qflags = qi->tqi_qflags; + qinfo->tqi_ver = qi->tqi_ver; + qinfo->tqi_subtype = qi->tqi_subtype; + qinfo->tqi_qflags = qi->tqi_qflags; + qinfo->tqi_priority = qi->tqi_priority; + qinfo->tqi_aifs = qi->tqi_aifs; + qinfo->tqi_cwmin = qi->tqi_cwmin; + qinfo->tqi_cwmax = qi->tqi_cwmax; + qinfo->tqi_shretry = qi->tqi_shretry; + qinfo->tqi_lgretry = qi->tqi_lgretry; + qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod; + qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit; + qinfo->tqi_burstTime = qi->tqi_burstTime; + qinfo->tqi_readyTime = qi->tqi_readyTime; + + return true; +} + +int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, + const struct ath9k_tx_queue_info *qinfo) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_tx_queue_info *qi; + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + int q; + + switch (type) { + case ATH9K_TX_QUEUE_BEACON: + q = pCap->total_queues - 1; + break; + case ATH9K_TX_QUEUE_CAB: + q = pCap->total_queues - 2; + break; + case ATH9K_TX_QUEUE_PSPOLL: + q = 1; + break; + case ATH9K_TX_QUEUE_UAPSD: + q = pCap->total_queues - 3; + break; + case ATH9K_TX_QUEUE_DATA: + for (q = 0; q < pCap->total_queues; q++) + if (ahp->ah_txq[q].tqi_type == + ATH9K_TX_QUEUE_INACTIVE) + break; + if (q == pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "no available tx queue\n"); + return -1; + } + break; + default: + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "bad tx queue type %u\n", type); + return -1; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "queue %u\n", q); + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "tx queue %u already active\n", q); + return -1; + } + memset(qi, 0, sizeof(struct ath9k_tx_queue_info)); + qi->tqi_type = type; + if (qinfo == NULL) { + qi->tqi_qflags = + TXQ_FLAG_TXOKINT_ENABLE + | TXQ_FLAG_TXERRINT_ENABLE + | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE; + qi->tqi_aifs = INIT_AIFS; + qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT; + qi->tqi_cwmax = INIT_CWMAX; + qi->tqi_shretry = INIT_SH_RETRY; + qi->tqi_lgretry = INIT_LG_RETRY; + qi->tqi_physCompBuf = 0; + } else { + qi->tqi_physCompBuf = qinfo->tqi_physCompBuf; + (void) ath9k_hw_set_txq_props(ah, q, qinfo); + } + + return q; +} + +bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_tx_queue_info *qi; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q); + return false; + } + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue %u\n", q); + return false; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "release queue %u\n", q); + + qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE; + ahp->ah_txOkInterruptMask &= ~(1 << q); + ahp->ah_txErrInterruptMask &= ~(1 << q); + ahp->ah_txDescInterruptMask &= ~(1 << q); + ahp->ah_txEolInterruptMask &= ~(1 << q); + ahp->ah_txUrnInterruptMask &= ~(1 << q); + ath9k_hw_set_txq_interrupts(ah, qi); + + return true; +} + +bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q) +{ + struct ath_hal_5416 *ahp = AH5416(ah); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + struct ath9k_channel *chan = ah->ah_curchan; + struct ath9k_tx_queue_info *qi; + u32 cwMin, chanCwMin, value; + + if (q >= pCap->total_queues) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "invalid queue num %u\n", q); + return false; + } + + qi = &ahp->ah_txq[q]; + if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "inactive queue %u\n", q); + return true; + } + + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "reset queue %u\n", q); + + if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) { + if (chan && IS_CHAN_B(chan)) + chanCwMin = INIT_CWMIN_11B; + else + chanCwMin = INIT_CWMIN; + + for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1); + } else + cwMin = qi->tqi_cwmin; + + REG_WRITE(ah, AR_DLCL_IFS(q), + SM(cwMin, AR_D_LCL_IFS_CWMIN) | + SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX) | + SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS)); + + REG_WRITE(ah, AR_DRETRY_LIMIT(q), + SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH) | + SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG) | + SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); + + REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); + + if (qi->tqi_cbrPeriod) { + REG_WRITE(ah, AR_QCBRCFG(q), + SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) | + SM(qi->tqi_cbrOverflowLimit, AR_Q_CBRCFG_OVF_THRESH)); + REG_WRITE(ah, AR_QMISC(q), + REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | + (qi->tqi_cbrOverflowLimit ? + AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN : 0)); + } + if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) { + REG_WRITE(ah, AR_QRDYTIMECFG(q), + SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) | + AR_Q_RDYTIMECFG_EN); + } + + REG_WRITE(ah, AR_DCHNTIME(q), + SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | + (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); + + if (qi->tqi_burstTime + && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) { + REG_WRITE(ah, AR_QMISC(q), + REG_READ(ah, AR_QMISC(q)) | + AR_Q_MISC_RDYTIME_EXP_POLICY); + + } + + if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) { + REG_WRITE(ah, AR_DMISC(q), + REG_READ(ah, AR_DMISC(q)) | + AR_D_MISC_POST_FR_BKOFF_DIS); + } + if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { + REG_WRITE(ah, AR_DMISC(q), + REG_READ(ah, AR_DMISC(q)) | + AR_D_MISC_FRAG_BKOFF_EN); + } + switch (qi->tqi_type) { + case ATH9K_TX_QUEUE_BEACON: + REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) + | AR_Q_MISC_FSP_DBA_GATED + | AR_Q_MISC_BEACON_USE + | AR_Q_MISC_CBR_INCR_DIS1); + + REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) + | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << + AR_D_MISC_ARB_LOCKOUT_CNTRL_S) + | AR_D_MISC_BEACON_USE + | AR_D_MISC_POST_FR_BKOFF_DIS); + break; + case ATH9K_TX_QUEUE_CAB: + REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) + | AR_Q_MISC_FSP_DBA_GATED + | AR_Q_MISC_CBR_INCR_DIS1 + | AR_Q_MISC_CBR_INCR_DIS0); + value = (qi->tqi_readyTime - + (ah->ah_config.sw_beacon_response_time - + ah->ah_config.dma_beacon_response_time) - + ah->ah_config.additional_swba_backoff) * 1024; + REG_WRITE(ah, AR_QRDYTIMECFG(q), + value | AR_Q_RDYTIMECFG_EN); + REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) + | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << + AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); + break; + case ATH9K_TX_QUEUE_PSPOLL: + REG_WRITE(ah, AR_QMISC(q), + REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1); + break; + case ATH9K_TX_QUEUE_UAPSD: + REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) | + AR_D_MISC_POST_FR_BKOFF_DIS); + break; + default: + break; + } + + if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) { + REG_WRITE(ah, AR_DMISC(q), + REG_READ(ah, AR_DMISC(q)) | + SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL, + AR_D_MISC_ARB_LOCKOUT_CNTRL) | + AR_D_MISC_POST_FR_BKOFF_DIS); + } + + if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE) + ahp->ah_txOkInterruptMask |= 1 << q; + else + ahp->ah_txOkInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE) + ahp->ah_txErrInterruptMask |= 1 << q; + else + ahp->ah_txErrInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE) + ahp->ah_txDescInterruptMask |= 1 << q; + else + ahp->ah_txDescInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE) + ahp->ah_txEolInterruptMask |= 1 << q; + else + ahp->ah_txEolInterruptMask &= ~(1 << q); + if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE) + ahp->ah_txUrnInterruptMask |= 1 << q; + else + ahp->ah_txUrnInterruptMask &= ~(1 << q); + ath9k_hw_set_txq_interrupts(ah, qi); + + return true; +} + +int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pa, struct ath_desc *nds, u64 tsf) +{ + struct ar5416_desc ads; + struct ar5416_desc *adsp = AR5416DESC(ds); + u32 phyerr; + + if ((adsp->ds_rxstatus8 & AR_RxDone) == 0) + return -EINPROGRESS; + + ads.u.rx = adsp->u.rx; + + ds->ds_rxstat.rs_status = 0; + ds->ds_rxstat.rs_flags = 0; + + ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen; + ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp; + + ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); + ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); + ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); + ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); + ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); + ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); + ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); + if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) + ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx); + else + ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID; + + ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads)); + ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0; + + ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0; + ds->ds_rxstat.rs_moreaggr = + (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0; + ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna); + ds->ds_rxstat.rs_flags = + (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0; + ds->ds_rxstat.rs_flags |= + (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0; + + if (ads.ds_rxstatus8 & AR_PreDelimCRCErr) + ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE; + if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) + ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST; + if (ads.ds_rxstatus8 & AR_DecryptBusyErr) + ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY; + + if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) { + if (ads.ds_rxstatus8 & AR_CRCErr) + ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC; + else if (ads.ds_rxstatus8 & AR_PHYErr) { + ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY; + phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode); + ds->ds_rxstat.rs_phyerr = phyerr; + } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) + ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT; + else if (ads.ds_rxstatus8 & AR_MichaelErr) + ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC; + } + + return 0; +} + +bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 size, u32 flags) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + struct ath9k_hw_capabilities *pCap = &ah->ah_caps; + + ads->ds_ctl1 = size & AR_BufLen; + if (flags & ATH9K_RXDESC_INTREQ) + ads->ds_ctl1 |= AR_RxIntrReq; + + ads->ds_rxstatus8 &= ~AR_RxDone; + if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) + memset(&(ads->u), 0, sizeof(ads->u)); + + return true; +} + +bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set) +{ + u32 reg; + + if (set) { + REG_SET_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + + if (!ath9k_hw_wait(ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) { + REG_CLR_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | + AR_DIAG_RX_ABORT)); + + reg = REG_READ(ah, AR_OBS_BUS_1); + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, + "rx failed to go idle in 10 ms RXSM=0x%x\n", reg); + + return false; + } + } else { + REG_CLR_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + } + + return true; +} + +void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp) +{ + REG_WRITE(ah, AR_RXDP, rxdp); +} + +void ath9k_hw_rxena(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_CR, AR_CR_RXE); +} + +void ath9k_hw_startpcureceive(struct ath_hal *ah) +{ + REG_CLR_BIT(ah, AR_DIAG_SW, + (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); + + ath9k_enable_mib_counters(ah); + + ath9k_ani_reset(ah); +} + +void ath9k_hw_stoppcurecv(struct ath_hal *ah) +{ + REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS); + + ath9k_hw_disable_mib_counters(ah); +} + +bool ath9k_hw_stopdmarecv(struct ath_hal *ah) +{ + REG_WRITE(ah, AR_CR, AR_CR_RXD); + + if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) { + DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + "dma failed to stop in 10ms\n" + "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n", + REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); + return false; + } else { + return true; + } +} diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index f05f584ab7bc..26c47577e183 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -14,15 +14,13 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* mac80211 and PCI callbacks */ - #include <linux/nl80211.h> #include "core.h" +#include "reg.h" +#include "hw.h" #define ATH_PCI_VERSION "0.1" -#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 - static char *dev_info = "ath9k"; MODULE_AUTHOR("Atheros Communications"); @@ -39,6 +37,575 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = { { 0 } }; +static void ath_detach(struct ath_softc *sc); + +/* return bus cachesize in 4B word units */ + +static void bus_read_cachesize(struct ath_softc *sc, int *csz) +{ + u8 u8tmp; + + pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); + *csz = (int)u8tmp; + + /* + * This check was put in to avoid "unplesant" consequences if + * the bootrom has not fully initialized all PCI devices. + * Sometimes the cache line size register is not set + */ + + if (*csz == 0) + *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ +} + +static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) +{ + sc->sc_curmode = mode; + /* + * All protection frames are transmited at 2Mb/s for + * 11g, otherwise at 1Mb/s. + * XXX select protection rate index from rate table. + */ + sc->sc_protrix = (mode == ATH9K_MODE_11G ? 1 : 0); +} + +static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan) +{ + if (chan->chanmode == CHANNEL_A) + return ATH9K_MODE_11A; + else if (chan->chanmode == CHANNEL_G) + return ATH9K_MODE_11G; + else if (chan->chanmode == CHANNEL_B) + return ATH9K_MODE_11B; + else if (chan->chanmode == CHANNEL_A_HT20) + return ATH9K_MODE_11NA_HT20; + else if (chan->chanmode == CHANNEL_G_HT20) + return ATH9K_MODE_11NG_HT20; + else if (chan->chanmode == CHANNEL_A_HT40PLUS) + return ATH9K_MODE_11NA_HT40PLUS; + else if (chan->chanmode == CHANNEL_A_HT40MINUS) + return ATH9K_MODE_11NA_HT40MINUS; + else if (chan->chanmode == CHANNEL_G_HT40PLUS) + return ATH9K_MODE_11NG_HT40PLUS; + else if (chan->chanmode == CHANNEL_G_HT40MINUS) + return ATH9K_MODE_11NG_HT40MINUS; + + WARN_ON(1); /* should not get here */ + + return ATH9K_MODE_11B; +} + +static void ath_update_txpow(struct ath_softc *sc) +{ + struct ath_hal *ah = sc->sc_ah; + u32 txpow; + + if (sc->sc_curtxpow != sc->sc_config.txpowlimit) { + ath9k_hw_set_txpowerlimit(ah, sc->sc_config.txpowlimit); + /* read back in case value is clamped */ + ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow); + sc->sc_curtxpow = txpow; + } +} + +static u8 parse_mpdudensity(u8 mpdudensity) +{ + /* + * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": + * 0 for no restriction + * 1 for 1/4 us + * 2 for 1/2 us + * 3 for 1 us + * 4 for 2 us + * 5 for 4 us + * 6 for 8 us + * 7 for 16 us + */ + switch (mpdudensity) { + case 0: + return 0; + case 1: + case 2: + case 3: + /* Our lower layer calculations limit our precision to + 1 microsecond */ + return 1; + case 4: + return 2; + case 5: + return 4; + case 6: + return 8; + case 7: + return 16; + default: + return 0; + } +} + +static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band) +{ + struct ath_rate_table *rate_table = NULL; + struct ieee80211_supported_band *sband; + struct ieee80211_rate *rate; + int i, maxrates; + + switch (band) { + case IEEE80211_BAND_2GHZ: + rate_table = sc->hw_rate_table[ATH9K_MODE_11G]; + break; + case IEEE80211_BAND_5GHZ: + rate_table = sc->hw_rate_table[ATH9K_MODE_11A]; + break; + default: + break; + } + + if (rate_table == NULL) + return; + + sband = &sc->sbands[band]; + rate = sc->rates[band]; + + if (rate_table->rate_cnt > ATH_RATE_MAX) + maxrates = ATH_RATE_MAX; + else + maxrates = rate_table->rate_cnt; + + for (i = 0; i < maxrates; i++) { + rate[i].bitrate = rate_table->info[i].ratekbps / 100; + rate[i].hw_value = rate_table->info[i].ratecode; + sband->n_bitrates++; + DPRINTF(sc, ATH_DBG_CONFIG, "Rate: %2dMbps, ratecode: %2d\n", + rate[i].bitrate / 10, rate[i].hw_value); + } +} + +static int ath_setup_channels(struct ath_softc *sc) +{ + struct ath_hal *ah = sc->sc_ah; + int nchan, i, a = 0, b = 0; + u8 regclassids[ATH_REGCLASSIDS_MAX]; + u32 nregclass = 0; + struct ieee80211_supported_band *band_2ghz; + struct ieee80211_supported_band *band_5ghz; + struct ieee80211_channel *chan_2ghz; + struct ieee80211_channel *chan_5ghz; + struct ath9k_channel *c; + + /* Fill in ah->ah_channels */ + if (!ath9k_regd_init_channels(ah, ATH_CHAN_MAX, (u32 *)&nchan, + regclassids, ATH_REGCLASSIDS_MAX, + &nregclass, CTRY_DEFAULT, false, 1)) { + u32 rd = ah->ah_currentRD; + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to collect channel list; " + "regdomain likely %u country code %u\n", + rd, CTRY_DEFAULT); + return -EINVAL; + } + + band_2ghz = &sc->sbands[IEEE80211_BAND_2GHZ]; + band_5ghz = &sc->sbands[IEEE80211_BAND_5GHZ]; + chan_2ghz = sc->channels[IEEE80211_BAND_2GHZ]; + chan_5ghz = sc->channels[IEEE80211_BAND_5GHZ]; + + for (i = 0; i < nchan; i++) { + c = &ah->ah_channels[i]; + if (IS_CHAN_2GHZ(c)) { + chan_2ghz[a].band = IEEE80211_BAND_2GHZ; + chan_2ghz[a].center_freq = c->channel; + chan_2ghz[a].max_power = c->maxTxPower; + + if (c->privFlags & CHANNEL_DISALLOW_ADHOC) + chan_2ghz[a].flags |= IEEE80211_CHAN_NO_IBSS; + if (c->channelFlags & CHANNEL_PASSIVE) + chan_2ghz[a].flags |= IEEE80211_CHAN_PASSIVE_SCAN; + + band_2ghz->n_channels = ++a; + + DPRINTF(sc, ATH_DBG_CONFIG, "2MHz channel: %d, " + "channelFlags: 0x%x\n", + c->channel, c->channelFlags); + } else if (IS_CHAN_5GHZ(c)) { + chan_5ghz[b].band = IEEE80211_BAND_5GHZ; + chan_5ghz[b].center_freq = c->channel; + chan_5ghz[b].max_power = c->maxTxPower; + + if (c->privFlags & CHANNEL_DISALLOW_ADHOC) + chan_5ghz[b].flags |= IEEE80211_CHAN_NO_IBSS; + if (c->channelFlags & CHANNEL_PASSIVE) + chan_5ghz[b].flags |= IEEE80211_CHAN_PASSIVE_SCAN; + + band_5ghz->n_channels = ++b; + + DPRINTF(sc, ATH_DBG_CONFIG, "5MHz channel: %d, " + "channelFlags: 0x%x\n", + c->channel, c->channelFlags); + } + } + + return 0; +} + +/* + * Set/change channels. If the channel is really being changed, it's done + * by reseting the chip. To accomplish this we must first cleanup any pending + * DMA, then restart stuff. +*/ +static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) +{ + struct ath_hal *ah = sc->sc_ah; + bool fastcc = true, stopped; + + if (sc->sc_flags & SC_OP_INVALID) + return -EIO; + + if (hchan->channel != sc->sc_ah->ah_curchan->channel || + hchan->channelFlags != sc->sc_ah->ah_curchan->channelFlags || + (sc->sc_flags & SC_OP_CHAINMASK_UPDATE) || + (sc->sc_flags & SC_OP_FULL_RESET)) { + int status; + /* + * This is only performed if the channel settings have + * actually changed. + * + * To switch channels clear any pending DMA operations; + * wait long enough for the RX fifo to drain, reset the + * hardware at the new frequency, and then re-enable + * the relevant bits of the h/w. + */ + ath9k_hw_set_interrupts(ah, 0); + ath_draintxq(sc, false); + stopped = ath_stoprecv(sc); + + /* XXX: do not flush receive queue here. We don't want + * to flush data frames already in queue because of + * changing channel. */ + + if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET)) + fastcc = false; + + DPRINTF(sc, ATH_DBG_CONFIG, + "(%u MHz) -> (%u MHz), cflags:%x, chanwidth: %d\n", + sc->sc_ah->ah_curchan->channel, + hchan->channel, hchan->channelFlags, sc->tx_chan_width); + + spin_lock_bh(&sc->sc_resetlock); + if (!ath9k_hw_reset(ah, hchan, sc->tx_chan_width, + sc->sc_tx_chainmask, sc->sc_rx_chainmask, + sc->sc_ht_extprotspacing, fastcc, &status)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to reset channel %u (%uMhz) " + "flags 0x%x hal status %u\n", + ath9k_hw_mhz2ieee(ah, hchan->channel, + hchan->channelFlags), + hchan->channel, hchan->channelFlags, status); + spin_unlock_bh(&sc->sc_resetlock); + return -EIO; + } + spin_unlock_bh(&sc->sc_resetlock); + + sc->sc_flags &= ~SC_OP_CHAINMASK_UPDATE; + sc->sc_flags &= ~SC_OP_FULL_RESET; + + if (ath_startrecv(sc) != 0) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to restart recv logic\n"); + return -EIO; + } + + ath_setcurmode(sc, ath_chan2mode(hchan)); + ath_update_txpow(sc); + ath9k_hw_set_interrupts(ah, sc->sc_imask); + } + return 0; +} + +/* + * This routine performs the periodic noise floor calibration function + * that is used to adjust and optimize the chip performance. This + * takes environmental changes (location, temperature) into account. + * When the task is complete, it reschedules itself depending on the + * appropriate interval that was calculated. + */ +static void ath_ani_calibrate(unsigned long data) +{ + struct ath_softc *sc; + struct ath_hal *ah; + bool longcal = false; + bool shortcal = false; + bool aniflag = false; + unsigned int timestamp = jiffies_to_msecs(jiffies); + u32 cal_interval; + + sc = (struct ath_softc *)data; + ah = sc->sc_ah; + + /* + * don't calibrate when we're scanning. + * we are most likely not on our home channel. + */ + if (sc->rx_filter & FIF_BCN_PRBRESP_PROMISC) + return; + + /* Long calibration runs independently of short calibration. */ + if ((timestamp - sc->sc_ani.sc_longcal_timer) >= ATH_LONG_CALINTERVAL) { + longcal = true; + DPRINTF(sc, ATH_DBG_ANI, "longcal @%lu\n", jiffies); + sc->sc_ani.sc_longcal_timer = timestamp; + } + + /* Short calibration applies only while sc_caldone is false */ + if (!sc->sc_ani.sc_caldone) { + if ((timestamp - sc->sc_ani.sc_shortcal_timer) >= + ATH_SHORT_CALINTERVAL) { + shortcal = true; + DPRINTF(sc, ATH_DBG_ANI, "shortcal @%lu\n", jiffies); + sc->sc_ani.sc_shortcal_timer = timestamp; + sc->sc_ani.sc_resetcal_timer = timestamp; + } + } else { + if ((timestamp - sc->sc_ani.sc_resetcal_timer) >= + ATH_RESTART_CALINTERVAL) { + ath9k_hw_reset_calvalid(ah, ah->ah_curchan, + &sc->sc_ani.sc_caldone); + if (sc->sc_ani.sc_caldone) + sc->sc_ani.sc_resetcal_timer = timestamp; + } + } + + /* Verify whether we must check ANI */ + if ((timestamp - sc->sc_ani.sc_checkani_timer) >= + ATH_ANI_POLLINTERVAL) { + aniflag = true; + sc->sc_ani.sc_checkani_timer = timestamp; + } + + /* Skip all processing if there's nothing to do. */ + if (longcal || shortcal || aniflag) { + /* Call ANI routine if necessary */ + if (aniflag) + ath9k_hw_ani_monitor(ah, &sc->sc_halstats, + ah->ah_curchan); + + /* Perform calibration if necessary */ + if (longcal || shortcal) { + bool iscaldone = false; + + if (ath9k_hw_calibrate(ah, ah->ah_curchan, + sc->sc_rx_chainmask, longcal, + &iscaldone)) { + if (longcal) + sc->sc_ani.sc_noise_floor = + ath9k_hw_getchan_noise(ah, + ah->ah_curchan); + + DPRINTF(sc, ATH_DBG_ANI, + "calibrate chan %u/%x nf: %d\n", + ah->ah_curchan->channel, + ah->ah_curchan->channelFlags, + sc->sc_ani.sc_noise_floor); + } else { + DPRINTF(sc, ATH_DBG_ANY, + "calibrate chan %u/%x failed\n", + ah->ah_curchan->channel, + ah->ah_curchan->channelFlags); + } + sc->sc_ani.sc_caldone = iscaldone; + } + } + + /* + * Set timer interval based on previous results. + * The interval must be the shortest necessary to satisfy ANI, + * short calibration and long calibration. + */ + cal_interval = ATH_LONG_CALINTERVAL; + if (sc->sc_ah->ah_config.enable_ani) + cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); + if (!sc->sc_ani.sc_caldone) + cal_interval = min(cal_interval, (u32)ATH_SHORT_CALINTERVAL); + + mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(cal_interval)); +} + +/* + * Update tx/rx chainmask. For legacy association, + * hard code chainmask to 1x1, for 11n association, use + * the chainmask configuration. + */ +static void ath_update_chainmask(struct ath_softc *sc, int is_ht) +{ + sc->sc_flags |= SC_OP_CHAINMASK_UPDATE; + if (is_ht) { + sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask; + sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask; + } else { + sc->sc_tx_chainmask = 1; + sc->sc_rx_chainmask = 1; + } + + DPRINTF(sc, ATH_DBG_CONFIG, "tx chmask: %d, rx chmask: %d\n", + sc->sc_tx_chainmask, sc->sc_rx_chainmask); +} + +static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta) +{ + struct ath_node *an; + + an = (struct ath_node *)sta->drv_priv; + + if (sc->sc_flags & SC_OP_TXAGGR) + ath_tx_node_init(sc, an); + + an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + + sta->ht_cap.ampdu_factor); + an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density); +} + +static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) +{ + struct ath_node *an = (struct ath_node *)sta->drv_priv; + + if (sc->sc_flags & SC_OP_TXAGGR) + ath_tx_node_cleanup(sc, an); +} + +static void ath9k_tasklet(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *)data; + u32 status = sc->sc_intrstatus; + + if (status & ATH9K_INT_FATAL) { + /* need a chip reset */ + ath_reset(sc, false); + return; + } else { + + if (status & + (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN)) { + spin_lock_bh(&sc->sc_rxflushlock); + ath_rx_tasklet(sc, 0); + spin_unlock_bh(&sc->sc_rxflushlock); + } + /* XXX: optimize this */ + if (status & ATH9K_INT_TX) + ath_tx_tasklet(sc); + } + + /* re-enable hardware interrupt */ + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); +} + +static irqreturn_t ath_isr(int irq, void *dev) +{ + struct ath_softc *sc = dev; + struct ath_hal *ah = sc->sc_ah; + enum ath9k_int status; + bool sched = false; + + do { + if (sc->sc_flags & SC_OP_INVALID) { + /* + * The hardware is not ready/present, don't + * touch anything. Note this can happen early + * on if the IRQ is shared. + */ + return IRQ_NONE; + } + if (!ath9k_hw_intrpend(ah)) { /* shared irq, not for us */ + return IRQ_NONE; + } + + /* + * Figure out the reason(s) for the interrupt. Note + * that the hal returns a pseudo-ISR that may include + * bits we haven't explicitly enabled so we mask the + * value to insure we only process bits we requested. + */ + ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ + + status &= sc->sc_imask; /* discard unasked-for bits */ + + /* + * If there are no status bits set, then this interrupt was not + * for me (should have been caught above). + */ + if (!status) + return IRQ_NONE; + + sc->sc_intrstatus = status; + + if (status & ATH9K_INT_FATAL) { + /* need a chip reset */ + sched = true; + } else if (status & ATH9K_INT_RXORN) { + /* need a chip reset */ + sched = true; + } else { + if (status & ATH9K_INT_SWBA) { + /* schedule a tasklet for beacon handling */ + tasklet_schedule(&sc->bcon_tasklet); + } + if (status & ATH9K_INT_RXEOL) { + /* + * NB: the hardware should re-read the link when + * RXE bit is written, but it doesn't work + * at least on older hardware revs. + */ + sched = true; + } + + if (status & ATH9K_INT_TXURN) + /* bump tx trigger level */ + ath9k_hw_updatetxtriglevel(ah, true); + /* XXX: optimize this */ + if (status & ATH9K_INT_RX) + sched = true; + if (status & ATH9K_INT_TX) + sched = true; + if (status & ATH9K_INT_BMISS) + sched = true; + /* carrier sense timeout */ + if (status & ATH9K_INT_CST) + sched = true; + if (status & ATH9K_INT_MIB) { + /* + * Disable interrupts until we service the MIB + * interrupt; otherwise it will continue to + * fire. + */ + ath9k_hw_set_interrupts(ah, 0); + /* + * Let the hal handle the event. We assume + * it will clear whatever condition caused + * the interrupt. + */ + ath9k_hw_procmibevent(ah, &sc->sc_halstats); + ath9k_hw_set_interrupts(ah, sc->sc_imask); + } + if (status & ATH9K_INT_TIM_TIMER) { + if (!(ah->ah_caps.hw_caps & + ATH9K_HW_CAP_AUTOSLEEP)) { + /* Clear RxAbort bit so that we can + * receive frames */ + ath9k_hw_setrxabort(ah, 0); + sched = true; + } + } + } + } while (0); + + if (sched) { + /* turn off every interrupt except SWBA */ + ath9k_hw_set_interrupts(ah, (sc->sc_imask & ATH9K_INT_SWBA)); + tasklet_schedule(&sc->intr_tq); + } + + return IRQ_HANDLED; +} + static int ath_get_channel(struct ath_softc *sc, struct ieee80211_channel *chan) { @@ -52,33 +619,35 @@ static int ath_get_channel(struct ath_softc *sc, return -1; } +/* ext_chan_offset: (-1, 0, 1) (below, none, above) */ + static u32 ath_get_extchanmode(struct ath_softc *sc, - struct ieee80211_channel *chan) + struct ieee80211_channel *chan, + int ext_chan_offset, + enum ath9k_ht_macmode tx_chan_width) { u32 chanmode = 0; - u8 ext_chan_offset = sc->sc_ht_info.ext_chan_offset; - enum ath9k_ht_macmode tx_chan_width = sc->sc_ht_info.tx_chan_width; switch (chan->band) { case IEEE80211_BAND_2GHZ: - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE) && + if ((ext_chan_offset == 0) && (tx_chan_width == ATH9K_HT_MACMODE_20)) chanmode = CHANNEL_G_HT20; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) && + if ((ext_chan_offset == 1) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_G_HT40PLUS; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) && + if ((ext_chan_offset == -1) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_G_HT40MINUS; break; case IEEE80211_BAND_5GHZ: - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE) && + if ((ext_chan_offset == 0) && (tx_chan_width == ATH9K_HT_MACMODE_20)) chanmode = CHANNEL_A_HT20; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) && + if ((ext_chan_offset == 1) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_A_HT40PLUS; - if ((ext_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) && + if ((ext_chan_offset == -1) && (tx_chan_width == ATH9K_HT_MACMODE_2040)) chanmode = CHANNEL_A_HT40MINUS; break; @@ -89,6 +658,23 @@ static u32 ath_get_extchanmode(struct ath_softc *sc, return chanmode; } +static void ath_key_reset(struct ath_softc *sc, u16 keyix, int freeslot) +{ + ath9k_hw_keyreset(sc->sc_ah, keyix); + if (freeslot) + clear_bit(keyix, sc->sc_keymap); +} + +static int ath_keyset(struct ath_softc *sc, u16 keyix, + struct ath9k_keyval *hk, const u8 mac[ETH_ALEN]) +{ + bool status; + + status = ath9k_hw_set_keycache_entry(sc->sc_ah, + keyix, hk, mac, false); + + return status != false; +} static int ath_setkey_tkip(struct ath_softc *sc, struct ieee80211_key_conf *key, @@ -123,7 +709,7 @@ static int ath_setkey_tkip(struct ath_softc *sc, if (!ath_keyset(sc, key->keyidx, hk, NULL)) { /* Txmic entry failed. No need to proceed further */ DPRINTF(sc, ATH_DBG_KEYCACHE, - "%s Setting TX MIC Key Failed\n", __func__); + "Setting TX MIC Key Failed\n"); return 0; } @@ -164,18 +750,22 @@ static int ath_key_config(struct ath_softc *sc, if (!sc->sc_vaps[0]) return -EIO; - vif = sc->sc_vaps[0]->av_if_data; + vif = sc->sc_vaps[0]; opmode = vif->type; /* * Strategy: - * For _M_STA mc tx, we will not setup a key at all since we never - * tx mc. - * _M_STA mc rx, we will use the keyID. - * for _M_IBSS mc tx, we will use the keyID, and no macaddr. - * for _M_IBSS mc rx, we will alloc a slot and plumb the mac of the - * peer node. BUT we will plumb a cleartext key so that we can do - * perSta default key table lookup in software. + * For STA mc tx, we will not setup a key at + * all since we never tx mc. + * + * For STA mc rx, we will use the keyID. + * + * For ADHOC mc tx, we will use the keyID, and no macaddr. + * + * For ADHOC mc rx, we will alloc a slot and plumb the mac of + * the peer node. + * BUT we will plumb a cleartext key so that we can do + * per-Sta default key table lookup in software. */ if (is_broadcast_ether_addr(addr)) { switch (opmode) { @@ -215,169 +805,68 @@ static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key) ath_key_reset(sc, key->keyidx, freeslot); } -static void setup_ht_cap(struct ieee80211_ht_info *ht_info) +static void setup_ht_cap(struct ieee80211_sta_ht_cap *ht_info) { #define ATH9K_HT_CAP_MAXRXAMPDU_65536 0x3 /* 2 ^ 16 */ #define ATH9K_HT_CAP_MPDUDENSITY_8 0x6 /* 8 usec */ - ht_info->ht_supported = 1; - ht_info->cap = (u16)IEEE80211_HT_CAP_SUP_WIDTH - |(u16)IEEE80211_HT_CAP_SM_PS - |(u16)IEEE80211_HT_CAP_SGI_40 - |(u16)IEEE80211_HT_CAP_DSSSCCK40; + ht_info->ht_supported = true; + ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_SM_PS | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_DSSSCCK40; ht_info->ampdu_factor = ATH9K_HT_CAP_MAXRXAMPDU_65536; ht_info->ampdu_density = ATH9K_HT_CAP_MPDUDENSITY_8; - /* setup supported mcs set */ - memset(ht_info->supp_mcs_set, 0, 16); - ht_info->supp_mcs_set[0] = 0xff; - ht_info->supp_mcs_set[1] = 0xff; - ht_info->supp_mcs_set[12] = IEEE80211_HT_CAP_MCS_TX_DEFINED; + /* set up supported mcs set */ + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); + ht_info->mcs.rx_mask[0] = 0xff; + ht_info->mcs.rx_mask[1] = 0xff; + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } -static int ath_rate2idx(struct ath_softc *sc, int rate) +static void ath9k_ht_conf(struct ath_softc *sc, + struct ieee80211_bss_conf *bss_conf) { - int i = 0, cur_band, n_rates; - struct ieee80211_hw *hw = sc->hw; + if (sc->hw->conf.ht.enabled) { + if (bss_conf->ht.width_40_ok) + sc->tx_chan_width = ATH9K_HT_MACMODE_2040; + else + sc->tx_chan_width = ATH9K_HT_MACMODE_20; - cur_band = hw->conf.channel->band; - n_rates = sc->sbands[cur_band].n_bitrates; + ath9k_hw_set11nmac2040(sc->sc_ah, sc->tx_chan_width); - for (i = 0; i < n_rates; i++) { - if (sc->sbands[cur_band].bitrates[i].bitrate == rate) - break; + DPRINTF(sc, ATH_DBG_CONFIG, + "BSS Changed HT, chanwidth: %d\n", sc->tx_chan_width); } - - /* - * NB:mac80211 validates rx rate index against the supported legacy rate - * index only (should be done against ht rates also), return the highest - * legacy rate index for rx rate which does not match any one of the - * supported basic and extended rates to make mac80211 happy. - * The following hack will be cleaned up once the issue with - * the rx rate index validation in mac80211 is fixed. - */ - if (i == n_rates) - return n_rates - 1; - return i; -} - -static void ath9k_rx_prepare(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_recv_status *status, - struct ieee80211_rx_status *rx_status) -{ - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_channel *curchan = hw->conf.channel; - - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - - rx_status->mactime = status->tsf; - rx_status->band = curchan->band; - rx_status->freq = curchan->center_freq; - rx_status->noise = sc->sc_ani.sc_noise_floor; - rx_status->signal = rx_status->noise + status->rssi; - rx_status->rate_idx = ath_rate2idx(sc, (status->rateKbps / 100)); - rx_status->antenna = status->antenna; - - /* XXX Fix me, 64 cannot be the max rssi value, rigure it out */ - rx_status->qual = status->rssi * 100 / 64; - - if (status->flags & ATH_RX_MIC_ERROR) - rx_status->flag |= RX_FLAG_MMIC_ERROR; - if (status->flags & ATH_RX_FCS_ERROR) - rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - - rx_status->flag |= RX_FLAG_TSFT; } -static u8 parse_mpdudensity(u8 mpdudensity) +static inline int ath_sec_offset(u8 ext_offset) { - /* - * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": - * 0 for no restriction - * 1 for 1/4 us - * 2 for 1/2 us - * 3 for 1 us - * 4 for 2 us - * 5 for 4 us - * 6 for 8 us - * 7 for 16 us - */ - switch (mpdudensity) { - case 0: + if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE) return 0; - case 1: - case 2: - case 3: - /* Our lower layer calculations limit our precision to - 1 microsecond */ + else if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) return 1; - case 4: - return 2; - case 5: - return 4; - case 6: - return 8; - case 7: - return 16; - default: - return 0; - } -} - -static void ath9k_ht_conf(struct ath_softc *sc, - struct ieee80211_bss_conf *bss_conf) -{ -#define IEEE80211_HT_CAP_40MHZ_INTOLERANT BIT(14) - struct ath_ht_info *ht_info = &sc->sc_ht_info; + else if (ext_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) + return -1; - if (bss_conf->assoc_ht) { - ht_info->ext_chan_offset = - bss_conf->ht_bss_conf->bss_cap & - IEEE80211_HT_IE_CHA_SEC_OFFSET; - - if (!(bss_conf->ht_conf->cap & - IEEE80211_HT_CAP_40MHZ_INTOLERANT) && - (bss_conf->ht_bss_conf->bss_cap & - IEEE80211_HT_IE_CHA_WIDTH)) - ht_info->tx_chan_width = ATH9K_HT_MACMODE_2040; - else - ht_info->tx_chan_width = ATH9K_HT_MACMODE_20; - - ath9k_hw_set11nmac2040(sc->sc_ah, ht_info->tx_chan_width); - ht_info->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + - bss_conf->ht_conf->ampdu_factor); - ht_info->mpdudensity = - parse_mpdudensity(bss_conf->ht_conf->ampdu_density); - - } - -#undef IEEE80211_HT_CAP_40MHZ_INTOLERANT + return 0; } static void ath9k_bss_assoc_info(struct ath_softc *sc, + struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { struct ieee80211_hw *hw = sc->hw; struct ieee80211_channel *curchan = hw->conf.channel; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; int pos; - DECLARE_MAC_BUF(mac); if (bss_conf->assoc) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Bss Info ASSOC %d\n", - __func__, - bss_conf->aid); - - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } + DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d\n", bss_conf->aid); /* New association, store aid */ - if (avp->av_opmode == ATH9K_M_STA) { + if (avp->av_opmode == NL80211_IFTYPE_STATION) { sc->sc_curaid = bss_conf->aid; ath9k_hw_write_associd(sc->sc_ah, sc->sc_curbssid, sc->sc_curaid); @@ -394,174 +883,49 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER; /* Update chainmask */ - ath_update_chainmask(sc, bss_conf->assoc_ht); + ath_update_chainmask(sc, hw->conf.ht.enabled); DPRINTF(sc, ATH_DBG_CONFIG, - "%s: bssid %s aid 0x%x\n", - __func__, - print_mac(mac, sc->sc_curbssid), sc->sc_curaid); - - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n", - __func__, - curchan->center_freq); + "bssid %pM aid 0x%x\n", + sc->sc_curbssid, sc->sc_curaid); pos = ath_get_channel(sc, curchan); if (pos == -1) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: Invalid channel\n", __func__); + "Invalid channel: %d\n", curchan->center_freq); return; } - if (hw->conf.ht_conf.ht_supported) + if (hw->conf.ht.enabled) { + int offset = + ath_sec_offset(bss_conf->ht.secondary_channel_offset); + sc->tx_chan_width = (bss_conf->ht.width_40_ok) ? + ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20; + sc->sc_ah->ah_channels[pos].chanmode = - ath_get_extchanmode(sc, curchan); - else + ath_get_extchanmode(sc, curchan, + offset, sc->tx_chan_width); + } else { sc->sc_ah->ah_channels[pos].chanmode = (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; + } /* set h/w channel */ if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to set channel\n", - __func__); - - ath_rate_newstate(sc, avp); - /* Update ratectrl about the new state */ - ath_rc_node_update(hw, avp->rc_node); + DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel: %d\n", + curchan->center_freq); /* Start ANI */ mod_timer(&sc->sc_ani.timer, jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } else { - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Bss Info DISSOC\n", __func__); + DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISSOC\n"); sc->sc_curaid = 0; } } -void ath_get_beaconconfig(struct ath_softc *sc, - int if_id, - struct ath_beacon_config *conf) -{ - struct ieee80211_hw *hw = sc->hw; - - /* fill in beacon config data */ - - conf->beacon_interval = hw->conf.beacon_int; - conf->listen_interval = 100; - conf->dtim_count = 1; - conf->bmiss_timeout = ATH_DEFAULT_BMISS_LIMIT * conf->listen_interval; -} - -void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - struct ath_xmit_status *tx_status, struct ath_node *an) -{ - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - - DPRINTF(sc, ATH_DBG_XMIT, - "%s: TX complete: skb: %p\n", __func__, skb); - - if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK || - tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) { - /* free driver's private data area of tx_info */ - if (tx_info->driver_data[0] != NULL) - kfree(tx_info->driver_data[0]); - tx_info->driver_data[0] = NULL; - } - - if (tx_status->flags & ATH_TX_BAR) { - tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; - tx_status->flags &= ~ATH_TX_BAR; - } - - if (tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY)) { - if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { - /* Frame was not ACKed, but an ACK was expected */ - tx_info->status.excessive_retries = 1; - } - } else { - /* Frame was ACKed */ - tx_info->flags |= IEEE80211_TX_STAT_ACK; - } - - tx_info->status.retry_count = tx_status->retries; - - ieee80211_tx_status(hw, skb); - if (an) - ath_node_put(sc, an, ATH9K_BH_STATUS_CHANGE); -} - -int _ath_rx_indicate(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_recv_status *status, - u16 keyix) -{ - struct ieee80211_hw *hw = sc->hw; - struct ath_node *an = NULL; - struct ieee80211_rx_status rx_status; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - int hdrlen = ieee80211_get_hdrlen_from_skb(skb); - int padsize; - enum ATH_RX_TYPE st; - - /* see if any padding is done by the hw and remove it */ - if (hdrlen & 3) { - padsize = hdrlen % 4; - memmove(skb->data + padsize, skb->data, hdrlen); - skb_pull(skb, padsize); - } - - /* Prepare rx status */ - ath9k_rx_prepare(sc, skb, status, &rx_status); - - if (!(keyix == ATH9K_RXKEYIX_INVALID) && - !(status->flags & ATH_RX_DECRYPT_ERROR)) { - rx_status.flag |= RX_FLAG_DECRYPTED; - } else if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_PROTECTED) - && !(status->flags & ATH_RX_DECRYPT_ERROR) - && skb->len >= hdrlen + 4) { - keyix = skb->data[hdrlen + 3] >> 6; - - if (test_bit(keyix, sc->sc_keymap)) - rx_status.flag |= RX_FLAG_DECRYPTED; - } - - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr2); - spin_unlock_bh(&sc->node_lock); - - if (an) { - ath_rx_input(sc, an, - hw->conf.ht_conf.ht_supported, - skb, status, &st); - } - if (!an || (st != ATH_RX_CONSUMED)) - __ieee80211_rx(hw, skb, &rx_status); - - return 0; -} - -int ath_rx_subframe(struct ath_node *an, - struct sk_buff *skb, - struct ath_recv_status *status) -{ - struct ath_softc *sc = an->an_sc; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_rx_status rx_status; - - /* Prepare rx status */ - ath9k_rx_prepare(sc, skb, status, &rx_status); - if (!(status->flags & ATH_RX_DECRYPT_ERROR)) - rx_status.flag |= RX_FLAG_DECRYPTED; - - __ieee80211_rx(hw, skb, &rx_status); - - return 0; -} - /********************************/ /* LED functions */ /********************************/ @@ -677,7 +1041,8 @@ fail: ath_deinit_leds(sc); } -#ifdef CONFIG_RFKILL +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) + /*******************/ /* Rfkill */ /*******************/ @@ -689,14 +1054,14 @@ static void ath_radio_enable(struct ath_softc *sc) spin_lock_bh(&sc->sc_resetlock); if (!ath9k_hw_reset(ah, ah->ah_curchan, - sc->sc_ht_info.tx_chan_width, + sc->tx_chan_width, sc->sc_tx_chainmask, sc->sc_rx_chainmask, sc->sc_ht_extprotspacing, false, &status)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to reset channel %u (%uMhz) " - "flags 0x%x hal status %u\n", __func__, + "Unable to reset channel %u (%uMhz) " + "flags 0x%x hal status %u\n", ath9k_hw_mhz2ieee(ah, ah->ah_curchan->channel, ah->ah_curchan->channelFlags), @@ -708,7 +1073,7 @@ static void ath_radio_enable(struct ath_softc *sc) ath_update_txpow(sc); if (ath_startrecv(sc) != 0) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to restart recv logic\n", __func__); + "Unable to restart recv logic\n"); return; } @@ -747,14 +1112,14 @@ static void ath_radio_disable(struct ath_softc *sc) spin_lock_bh(&sc->sc_resetlock); if (!ath9k_hw_reset(ah, ah->ah_curchan, - sc->sc_ht_info.tx_chan_width, + sc->tx_chan_width, sc->sc_tx_chainmask, sc->sc_rx_chainmask, sc->sc_ht_extprotspacing, false, &status)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to reset channel %u (%uMhz) " - "flags 0x%x hal status %u\n", __func__, + "Unable to reset channel %u (%uMhz) " + "flags 0x%x hal status %u\n", ath9k_hw_mhz2ieee(ah, ah->ah_curchan->channel, ah->ah_curchan->channelFlags), @@ -834,7 +1199,7 @@ static int ath_sw_toggle_radio(void *data, enum rfkill_state state) sc->sc_flags &= ~SC_OP_RFKILL_SW_BLOCKED; if (sc->sc_flags & SC_OP_RFKILL_HW_BLOCKED) { DPRINTF(sc, ATH_DBG_FATAL, "Can't turn on the" - "radio as it is disabled by h/w \n"); + "radio as it is disabled by h/w\n"); return -EPERM; } ath_radio_enable(sc); @@ -878,61 +1243,277 @@ static void ath_deinit_rfkill(struct ath_softc *sc) sc->rf_kill.rfkill = NULL; } } + +static int ath_start_rfkill_poll(struct ath_softc *sc) +{ + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) + queue_delayed_work(sc->hw->workqueue, + &sc->rf_kill.rfkill_poll, 0); + + if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { + if (rfkill_register(sc->rf_kill.rfkill)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to register rfkill\n"); + rfkill_free(sc->rf_kill.rfkill); + + /* Deinitialize the device */ + ath_detach(sc); + if (sc->pdev->irq) + free_irq(sc->pdev->irq, sc); + pci_iounmap(sc->pdev, sc->mem); + pci_release_region(sc->pdev, 0); + pci_disable_device(sc->pdev); + ieee80211_free_hw(sc->hw); + return -EIO; + } else { + sc->sc_flags |= SC_OP_RFKILL_REGISTERED; + } + } + + return 0; +} #endif /* CONFIG_RFKILL */ -static int ath_detach(struct ath_softc *sc) +static void ath_detach(struct ath_softc *sc) { struct ieee80211_hw *hw = sc->hw; + int i = 0; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach ATH hw\n", __func__); - - /* Deinit LED control */ - ath_deinit_leds(sc); + DPRINTF(sc, ATH_DBG_CONFIG, "Detach ATH hw\n"); -#ifdef CONFIG_RFKILL - /* deinit rfkill */ +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) ath_deinit_rfkill(sc); #endif - - /* Unregister hw */ + ath_deinit_leds(sc); ieee80211_unregister_hw(hw); - /* unregister Rate control */ ath_rate_control_unregister(); - /* tx/rx cleanup */ - ath_rx_cleanup(sc); ath_tx_cleanup(sc); - /* Deinit */ + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); - ath_deinit(sc); + if (!(sc->sc_flags & SC_OP_INVALID)) + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - return 0; + /* cleanup tx queues */ + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) + if (ATH_TXQ_SETUP(sc, i)) + ath_tx_cleanupq(sc, &sc->sc_txq[i]); + + ath9k_hw_detach(sc->sc_ah); + ath9k_exit_debug(sc); } -static int ath_attach(u16 devid, - struct ath_softc *sc) +static int ath_init(u16 devid, struct ath_softc *sc) { - struct ieee80211_hw *hw = sc->hw; - int error = 0; + struct ath_hal *ah = NULL; + int status; + int error = 0, i; + int csz = 0; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach ATH hw\n", __func__); + /* XXX: hardware will not be ready until ath_open() being called */ + sc->sc_flags |= SC_OP_INVALID; - error = ath_init(devid, sc); - if (error != 0) - return error; + if (ath9k_init_debug(sc) < 0) + printk(KERN_ERR "Unable to create debugfs files\n"); - /* Init nodes */ + spin_lock_init(&sc->sc_resetlock); + tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); + tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, + (unsigned long)sc); - INIT_LIST_HEAD(&sc->node_list); - spin_lock_init(&sc->node_lock); + /* + * Cache line size is used to size and align various + * structures used to communicate with the hardware. + */ + bus_read_cachesize(sc, &csz); + /* XXX assert csz is non-zero */ + sc->sc_cachelsz = csz << 2; /* convert to bytes */ - /* get mac address from hardware and set in mac80211 */ + ah = ath9k_hw_attach(devid, sc, sc->mem, &status); + if (ah == NULL) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to attach hardware; HAL status %u\n", status); + error = -ENXIO; + goto bad; + } + sc->sc_ah = ah; - SET_IEEE80211_PERM_ADDR(hw, sc->sc_myaddr); + /* Get the hardware key cache size. */ + sc->sc_keymax = ah->ah_caps.keycache_size; + if (sc->sc_keymax > ATH_KEYMAX) { + DPRINTF(sc, ATH_DBG_KEYCACHE, + "Warning, using only %u entries in %u key cache\n", + ATH_KEYMAX, sc->sc_keymax); + sc->sc_keymax = ATH_KEYMAX; + } + + /* + * Reset the key cache since some parts do not + * reset the contents on initial power up. + */ + for (i = 0; i < sc->sc_keymax; i++) + ath9k_hw_keyreset(ah, (u16) i); + /* + * Mark key cache slots associated with global keys + * as in use. If we knew TKIP was not to be used we + * could leave the +32, +64, and +32+64 slots free. + * XXX only for splitmic. + */ + for (i = 0; i < IEEE80211_WEP_NKID; i++) { + set_bit(i, sc->sc_keymap); + set_bit(i + 32, sc->sc_keymap); + set_bit(i + 64, sc->sc_keymap); + set_bit(i + 32 + 64, sc->sc_keymap); + } + + /* Collect the channel list using the default country code */ + + error = ath_setup_channels(sc); + if (error) + goto bad; + + /* default to MONITOR mode */ + sc->sc_ah->ah_opmode = NL80211_IFTYPE_MONITOR; + + + /* Setup rate tables */ + + ath_rate_attach(sc); + ath_setup_rates(sc, IEEE80211_BAND_2GHZ); + ath_setup_rates(sc, IEEE80211_BAND_5GHZ); + + /* + * Allocate hardware transmit queues: one queue for + * beacon frames and one data queue for each QoS + * priority. Note that the hal handles reseting + * these queues at the needed time. + */ + sc->sc_bhalq = ath_beaconq_setup(ah); + if (sc->sc_bhalq == -1) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to setup a beacon xmit queue\n"); + error = -EIO; + goto bad2; + } + sc->sc_cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); + if (sc->sc_cabq == NULL) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to setup CAB xmit queue\n"); + error = -EIO; + goto bad2; + } + + sc->sc_config.cabqReadytime = ATH_CABQ_READY_TIME; + ath_cabq_update(sc); + + for (i = 0; i < ARRAY_SIZE(sc->sc_haltype2q); i++) + sc->sc_haltype2q[i] = -1; + + /* Setup data queues */ + /* NB: ensure BK queue is the lowest priority h/w queue */ + if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to setup xmit queue for BK traffic\n"); + error = -EIO; + goto bad2; + } + + if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to setup xmit queue for BE traffic\n"); + error = -EIO; + goto bad2; + } + if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to setup xmit queue for VI traffic\n"); + error = -EIO; + goto bad2; + } + if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to setup xmit queue for VO traffic\n"); + error = -EIO; + goto bad2; + } + + /* Initializes the noise floor to a reasonable default value. + * Later on this will be updated during ANI processing. */ + + sc->sc_ani.sc_noise_floor = ATH_DEFAULT_NOISE_FLOOR; + setup_timer(&sc->sc_ani.timer, ath_ani_calibrate, (unsigned long)sc); + + if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, + ATH9K_CIPHER_TKIP, NULL)) { + /* + * Whether we should enable h/w TKIP MIC. + * XXX: if we don't support WME TKIP MIC, then we wouldn't + * report WMM capable, so it's always safe to turn on + * TKIP MIC in this case. + */ + ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC, + 0, 1, NULL); + } + + /* + * Check whether the separate key cache entries + * are required to handle both tx+rx MIC keys. + * With split mic keys the number of stations is limited + * to 27 otherwise 59. + */ + if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, + ATH9K_CIPHER_TKIP, NULL) + && ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER, + ATH9K_CIPHER_MIC, NULL) + && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT, + 0, NULL)) + sc->sc_splitmic = 1; + + /* turn on mcast key search if possible */ + if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL)) + (void)ath9k_hw_setcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 1, + 1, NULL); + + sc->sc_config.txpowlimit = ATH_TXPOWER_MAX; + sc->sc_config.txpowlimit_override = 0; + + /* 11n Capabilities */ + if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + sc->sc_flags |= SC_OP_TXAGGR; + sc->sc_flags |= SC_OP_RXAGGR; + } + + sc->sc_tx_chainmask = ah->ah_caps.tx_chainmask; + sc->sc_rx_chainmask = ah->ah_caps.rx_chainmask; + + ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL); + sc->sc_defant = ath9k_hw_getdefantenna(ah); + + ath9k_hw_getmac(ah, sc->sc_myaddr); + if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) { + ath9k_hw_getbssidmask(ah, sc->sc_bssidmask); + ATH_SET_VAP_BSSID_MASK(sc->sc_bssidmask); + ath9k_hw_setbssidmask(ah, sc->sc_bssidmask); + } + + sc->sc_slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */ + + /* initialize beacon slots */ + for (i = 0; i < ARRAY_SIZE(sc->sc_bslot); i++) + sc->sc_bslot[i] = ATH_IF_ID_ANY; + + /* save MISC configurations */ + sc->sc_config.swBeaconProcess = 1; + +#ifdef CONFIG_SLOW_ANT_DIV + /* range is 40 - 255, we use something in the middle */ + ath_slow_ant_div_init(&sc->sc_antdiv, sc, 0x127); +#endif /* setup channels and rates */ @@ -942,55 +1523,89 @@ static int ath_attach(u16 devid, sc->rates[IEEE80211_BAND_2GHZ]; sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - /* Setup HT capabilities for 2.4Ghz*/ - setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_info); - - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &sc->sbands[IEEE80211_BAND_2GHZ]; - if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) { sc->sbands[IEEE80211_BAND_5GHZ].channels = sc->channels[IEEE80211_BAND_5GHZ]; sc->sbands[IEEE80211_BAND_5GHZ].bitrates = sc->rates[IEEE80211_BAND_5GHZ]; - sc->sbands[IEEE80211_BAND_5GHZ].band = - IEEE80211_BAND_5GHZ; + sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; + } - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) - /* Setup HT capabilities for 5Ghz*/ - setup_ht_cap(&sc->sbands[IEEE80211_BAND_5GHZ].ht_info); + return 0; +bad2: + /* cleanup tx queues */ + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) + if (ATH_TXQ_SETUP(sc, i)) + ath_tx_cleanupq(sc, &sc->sc_txq[i]); +bad: + if (ah) + ath9k_hw_detach(ah); - hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &sc->sbands[IEEE80211_BAND_5GHZ]; - } + return error; +} + +static int ath_attach(u16 devid, struct ath_softc *sc) +{ + struct ieee80211_hw *hw = sc->hw; + int error = 0; - /* FIXME: Have to figure out proper hw init values later */ + DPRINTF(sc, ATH_DBG_CONFIG, "Attach ATH hw\n"); + + error = ath_init(devid, sc); + if (error != 0) + return error; + + /* get mac address from hardware and set in mac80211 */ + + SET_IEEE80211_PERM_ADDR(hw, sc->sc_myaddr); + + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_AMPDU_AGGREGATION; + + hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC); hw->queues = 4; - hw->ampdu_queues = 1; + hw->max_rates = 4; + hw->max_rate_tries = ATH_11N_TXMAXTRY; + hw->sta_data_size = sizeof(struct ath_node); + hw->vif_data_size = sizeof(struct ath_vap); /* Register rate control */ hw->rate_control_algorithm = "ath9k_rate_control"; error = ath_rate_control_register(); if (error != 0) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to register rate control " - "algorithm:%d\n", __func__, error); + "Unable to register rate control algorithm: %d\n", error); ath_rate_control_unregister(); goto bad; } - error = ieee80211_register_hw(hw); - if (error != 0) { - ath_rate_control_unregister(); - goto bad; + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { + setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_cap); + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + setup_ht_cap(&sc->sbands[IEEE80211_BAND_5GHZ].ht_cap); } - /* Initialize LED control */ - ath_init_leds(sc); + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; + if (test_bit(ATH9K_MODE_11A, sc->sc_ah->ah_caps.wireless_modes)) + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &sc->sbands[IEEE80211_BAND_5GHZ]; + + /* initialize tx/rx engine */ + error = ath_tx_init(sc, ATH_TXBUF); + if (error != 0) + goto detach; + + error = ath_rx_init(sc, ATH_RXBUF); + if (error != 0) + goto detach; -#ifdef CONFIG_RFKILL +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) /* Initialze h/w Rfkill */ if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll); @@ -1000,15 +1615,14 @@ static int ath_attach(u16 devid, goto detach; #endif - /* initialize tx/rx engine */ - - error = ath_tx_init(sc, ATH_TXBUF); - if (error != 0) - goto detach; + error = ieee80211_register_hw(hw); + if (error != 0) { + ath_rate_control_unregister(); + goto bad; + } - error = ath_rx_init(sc, ATH_RXBUF); - if (error != 0) - goto detach; + /* Initialize LED control */ + ath_init_leds(sc); return 0; detach: @@ -1017,71 +1631,360 @@ bad: return error; } +int ath_reset(struct ath_softc *sc, bool retry_tx) +{ + struct ath_hal *ah = sc->sc_ah; + int status; + int error = 0; + + ath9k_hw_set_interrupts(ah, 0); + ath_draintxq(sc, retry_tx); + ath_stoprecv(sc); + ath_flushrecv(sc); + + spin_lock_bh(&sc->sc_resetlock); + if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan, + sc->tx_chan_width, + sc->sc_tx_chainmask, sc->sc_rx_chainmask, + sc->sc_ht_extprotspacing, false, &status)) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to reset hardware; hal status %u\n", status); + error = -EIO; + } + spin_unlock_bh(&sc->sc_resetlock); + + if (ath_startrecv(sc) != 0) + DPRINTF(sc, ATH_DBG_FATAL, "Unable to start recv logic\n"); + + /* + * We may be doing a reset in response to a request + * that changes the channel so update any state that + * might change as a result. + */ + ath_setcurmode(sc, ath_chan2mode(sc->sc_ah->ah_curchan)); + + ath_update_txpow(sc); + + if (sc->sc_flags & SC_OP_BEACONS) + ath_beacon_config(sc, ATH_IF_ID_ANY); /* restart beacons */ + + ath9k_hw_set_interrupts(ah, sc->sc_imask); + + if (retry_tx) { + int i; + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (ATH_TXQ_SETUP(sc, i)) { + spin_lock_bh(&sc->sc_txq[i].axq_lock); + ath_txq_schedule(sc, &sc->sc_txq[i]); + spin_unlock_bh(&sc->sc_txq[i].axq_lock); + } + } + } + + return error; +} + +/* + * This function will allocate both the DMA descriptor structure, and the + * buffers it contains. These are used to contain the descriptors used + * by the system. +*/ +int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head, const char *name, + int nbuf, int ndesc) +{ +#define DS2PHYS(_dd, _ds) \ + ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) +#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) +#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096) + + struct ath_desc *ds; + struct ath_buf *bf; + int i, bsize, error; + + DPRINTF(sc, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n", + name, nbuf, ndesc); + + /* ath_desc must be a multiple of DWORDs */ + if ((sizeof(struct ath_desc) % 4) != 0) { + DPRINTF(sc, ATH_DBG_FATAL, "ath_desc not DWORD aligned\n"); + ASSERT((sizeof(struct ath_desc) % 4) == 0); + error = -ENOMEM; + goto fail; + } + + dd->dd_name = name; + dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc; + + /* + * Need additional DMA memory because we can't use + * descriptors that cross the 4K page boundary. Assume + * one skipped descriptor per 4K page. + */ + if (!(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) { + u32 ndesc_skipped = + ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len); + u32 dma_len; + + while (ndesc_skipped) { + dma_len = ndesc_skipped * sizeof(struct ath_desc); + dd->dd_desc_len += dma_len; + + ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len); + }; + } + + /* allocate descriptors */ + dd->dd_desc = pci_alloc_consistent(sc->pdev, + dd->dd_desc_len, + &dd->dd_desc_paddr); + if (dd->dd_desc == NULL) { + error = -ENOMEM; + goto fail; + } + ds = dd->dd_desc; + DPRINTF(sc, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n", + dd->dd_name, ds, (u32) dd->dd_desc_len, + ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len); + + /* allocate buffers */ + bsize = sizeof(struct ath_buf) * nbuf; + bf = kmalloc(bsize, GFP_KERNEL); + if (bf == NULL) { + error = -ENOMEM; + goto fail2; + } + memset(bf, 0, bsize); + dd->dd_bufptr = bf; + + INIT_LIST_HEAD(head); + for (i = 0; i < nbuf; i++, bf++, ds += ndesc) { + bf->bf_desc = ds; + bf->bf_daddr = DS2PHYS(dd, ds); + + if (!(sc->sc_ah->ah_caps.hw_caps & + ATH9K_HW_CAP_4KB_SPLITTRANS)) { + /* + * Skip descriptor addresses which can cause 4KB + * boundary crossing (addr + length) with a 32 dword + * descriptor fetch. + */ + while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) { + ASSERT((caddr_t) bf->bf_desc < + ((caddr_t) dd->dd_desc + + dd->dd_desc_len)); + + ds += ndesc; + bf->bf_desc = ds; + bf->bf_daddr = DS2PHYS(dd, ds); + } + } + list_add_tail(&bf->list, head); + } + return 0; +fail2: + pci_free_consistent(sc->pdev, + dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); +fail: + memset(dd, 0, sizeof(*dd)); + return error; +#undef ATH_DESC_4KB_BOUND_CHECK +#undef ATH_DESC_4KB_BOUND_NUM_SKIPPED +#undef DS2PHYS +} + +void ath_descdma_cleanup(struct ath_softc *sc, + struct ath_descdma *dd, + struct list_head *head) +{ + pci_free_consistent(sc->pdev, + dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); + + INIT_LIST_HEAD(head); + kfree(dd->dd_bufptr); + memset(dd, 0, sizeof(*dd)); +} + +int ath_get_hal_qnum(u16 queue, struct ath_softc *sc) +{ + int qnum; + + switch (queue) { + case 0: + qnum = sc->sc_haltype2q[ATH9K_WME_AC_VO]; + break; + case 1: + qnum = sc->sc_haltype2q[ATH9K_WME_AC_VI]; + break; + case 2: + qnum = sc->sc_haltype2q[ATH9K_WME_AC_BE]; + break; + case 3: + qnum = sc->sc_haltype2q[ATH9K_WME_AC_BK]; + break; + default: + qnum = sc->sc_haltype2q[ATH9K_WME_AC_BE]; + break; + } + + return qnum; +} + +int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc) +{ + int qnum; + + switch (queue) { + case ATH9K_WME_AC_VO: + qnum = 0; + break; + case ATH9K_WME_AC_VI: + qnum = 1; + break; + case ATH9K_WME_AC_BE: + qnum = 2; + break; + case ATH9K_WME_AC_BK: + qnum = 3; + break; + default: + qnum = -1; + break; + } + + return qnum; +} + +/**********************/ +/* mac80211 callbacks */ +/**********************/ + static int ath9k_start(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; struct ieee80211_channel *curchan = hw->conf.channel; - int error = 0, pos; + struct ath9k_channel *init_channel; + int error = 0, pos, status; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Starting driver with " - "initial channel: %d MHz\n", __func__, curchan->center_freq); + DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with " + "initial channel: %d MHz\n", curchan->center_freq); /* setup initial channel */ pos = ath_get_channel(sc, curchan); if (pos == -1) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__); - return -EINVAL; + DPRINTF(sc, ATH_DBG_FATAL, "Invalid channel: %d\n", curchan->center_freq); + error = -EINVAL; + goto error; } + sc->tx_chan_width = ATH9K_HT_MACMODE_20; sc->sc_ah->ah_channels[pos].chanmode = (curchan->band == IEEE80211_BAND_2GHZ) ? CHANNEL_G : CHANNEL_A; + init_channel = &sc->sc_ah->ah_channels[pos]; + + /* Reset SERDES registers */ + ath9k_hw_configpcipowersave(sc->sc_ah, 0); - /* open ath_dev */ - error = ath_open(sc, &sc->sc_ah->ah_channels[pos]); - if (error) { + /* + * The basic interface to setting the hardware in a good + * state is ``reset''. On return the hardware is known to + * be powered up and with interrupts disabled. This must + * be followed by initialization of the appropriate bits + * and then setup of the interrupt mask. + */ + spin_lock_bh(&sc->sc_resetlock); + if (!ath9k_hw_reset(sc->sc_ah, init_channel, + sc->tx_chan_width, + sc->sc_tx_chainmask, sc->sc_rx_chainmask, + sc->sc_ht_extprotspacing, false, &status)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to complete ath_open\n", __func__); - return error; + "Unable to reset hardware; hal status %u " + "(freq %u flags 0x%x)\n", status, + init_channel->channel, init_channel->channelFlags); + error = -EIO; + spin_unlock_bh(&sc->sc_resetlock); + goto error; } + spin_unlock_bh(&sc->sc_resetlock); -#ifdef CONFIG_RFKILL - /* Start rfkill polling */ - if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) - queue_delayed_work(sc->hw->workqueue, - &sc->rf_kill.rfkill_poll, 0); - - if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) { - if (rfkill_register(sc->rf_kill.rfkill)) { - DPRINTF(sc, ATH_DBG_FATAL, - "Unable to register rfkill\n"); - rfkill_free(sc->rf_kill.rfkill); + /* + * This is needed only to setup initial state + * but it's best done after a reset. + */ + ath_update_txpow(sc); - /* Deinitialize the device */ - if (sc->pdev->irq) - free_irq(sc->pdev->irq, sc); - ath_detach(sc); - pci_iounmap(sc->pdev, sc->mem); - pci_release_region(sc->pdev, 0); - pci_disable_device(sc->pdev); - ieee80211_free_hw(hw); - return -EIO; - } else { - sc->sc_flags |= SC_OP_RFKILL_REGISTERED; - } + /* + * Setup the hardware after reset: + * The receive engine is set going. + * Frame transmit is handled entirely + * in the frame output path; there's nothing to do + * here except setup the interrupt mask. + */ + if (ath_startrecv(sc) != 0) { + DPRINTF(sc, ATH_DBG_FATAL, + "Unable to start recv logic\n"); + error = -EIO; + goto error; } + + /* Setup our intr mask. */ + sc->sc_imask = ATH9K_INT_RX | ATH9K_INT_TX + | ATH9K_INT_RXEOL | ATH9K_INT_RXORN + | ATH9K_INT_FATAL | ATH9K_INT_GLOBAL; + + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_GTT) + sc->sc_imask |= ATH9K_INT_GTT; + + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) + sc->sc_imask |= ATH9K_INT_CST; + + /* + * Enable MIB interrupts when there are hardware phy counters. + * Note we only do this (at the moment) for station mode. + */ + if (ath9k_hw_phycounters(sc->sc_ah) && + ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) || + (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC))) + sc->sc_imask |= ATH9K_INT_MIB; + /* + * Some hardware processes the TIM IE and fires an + * interrupt when the TIM bit is set. For hardware + * that does, if not overridden by configuration, + * enable the TIM interrupt when operating as station. + */ + if ((sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) && + (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) && + !sc->sc_config.swBeaconProcess) + sc->sc_imask |= ATH9K_INT_TIM; + + ath_setcurmode(sc, ath_chan2mode(init_channel)); + + sc->sc_flags &= ~SC_OP_INVALID; + + /* Disable BMISS interrupt when we're not associated */ + sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); + + ieee80211_wake_queues(sc->hw); + +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) + error = ath_start_rfkill_poll(sc); #endif - ieee80211_wake_queues(hw); - return 0; +error: + return error; } static int ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_softc *sc = hw->priv; + struct ath_tx_control txctl; int hdrlen, padsize; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + memset(&txctl, 0, sizeof(struct ath_tx_control)); /* * As a temporary workaround, assign seq# here; this will likely need @@ -1106,45 +2009,68 @@ static int ath9k_tx(struct ieee80211_hw *hw, memmove(skb->data, skb->data + padsize, hdrlen); } - DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting packet, skb: %p\n", - __func__, - skb); + /* Check if a tx queue is available */ - if (ath_tx_start(sc, skb) != 0) { - DPRINTF(sc, ATH_DBG_XMIT, "%s: TX failed\n", __func__); - dev_kfree_skb_any(skb); - /* FIXME: Check for proper return value from ATH_DEV */ - return 0; + txctl.txq = ath_test_get_txq(sc, skb); + if (!txctl.txq) + goto exit; + + DPRINTF(sc, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb); + + if (ath_tx_start(sc, skb, &txctl) != 0) { + DPRINTF(sc, ATH_DBG_XMIT, "TX failed\n"); + goto exit; } return 0; +exit: + dev_kfree_skb_any(skb); + return 0; } static void ath9k_stop(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - int error; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Driver halt\n", __func__); + if (sc->sc_flags & SC_OP_INVALID) { + DPRINTF(sc, ATH_DBG_ANY, "Device not present\n"); + return; + } - error = ath_suspend(sc); - if (error) - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Device is no longer present\n", __func__); + DPRINTF(sc, ATH_DBG_CONFIG, "Cleaning up\n"); - ieee80211_stop_queues(hw); + ieee80211_stop_queues(sc->hw); + + /* make sure h/w will not generate any interrupt + * before setting the invalid flag. */ + ath9k_hw_set_interrupts(sc->sc_ah, 0); + + if (!(sc->sc_flags & SC_OP_INVALID)) { + ath_draintxq(sc, false); + ath_stoprecv(sc); + ath9k_hw_phy_disable(sc->sc_ah); + } else + sc->sc_rxlink = NULL; -#ifdef CONFIG_RFKILL +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); #endif + /* disable HAL and put h/w to sleep */ + ath9k_hw_disable(sc->sc_ah); + ath9k_hw_configpcipowersave(sc->sc_ah, 1); + + sc->sc_flags |= SC_OP_INVALID; + + DPRINTF(sc, ATH_DBG_CONFIG, "Driver halt\n"); } static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - int error, ic_opmode = 0; + struct ath_vap *avp = (void *)conf->vif->drv_priv; + enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED; /* Support only vap for now */ @@ -1153,32 +2079,34 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, switch (conf->type) { case NL80211_IFTYPE_STATION: - ic_opmode = ATH9K_M_STA; + ic_opmode = NL80211_IFTYPE_STATION; break; case NL80211_IFTYPE_ADHOC: - ic_opmode = ATH9K_M_IBSS; + ic_opmode = NL80211_IFTYPE_ADHOC; break; case NL80211_IFTYPE_AP: - ic_opmode = ATH9K_M_HOSTAP; + ic_opmode = NL80211_IFTYPE_AP; break; default: DPRINTF(sc, ATH_DBG_FATAL, - "%s: Interface type %d not yet supported\n", - __func__, conf->type); + "Interface type %d not yet supported\n", conf->type); return -EOPNOTSUPP; } - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach a VAP of type: %d\n", - __func__, - ic_opmode); + DPRINTF(sc, ATH_DBG_CONFIG, "Attach a VAP of type: %d\n", ic_opmode); - error = ath_vap_attach(sc, 0, conf->vif, ic_opmode); - if (error) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to attach vap, error: %d\n", - __func__, error); - return error; - } + /* Set the VAP opmode */ + avp->av_opmode = ic_opmode; + avp->av_bslot = -1; + + if (ic_opmode == NL80211_IFTYPE_AP) + ath9k_hw_set_tsfadjust(sc->sc_ah, 1); + + sc->sc_vaps[0] = conf->vif; + sc->sc_nvaps++; + + /* Set the device opmode */ + sc->sc_ah->ah_opmode = ic_opmode; if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ @@ -1194,17 +2122,9 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp; - int error; + struct ath_vap *avp = (void *)conf->vif->drv_priv; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach VAP\n", __func__); - - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } + DPRINTF(sc, ATH_DBG_CONFIG, "Detach Interface\n"); #ifdef CONFIG_SLOW_ANT_DIV ath_slow_ant_div_stop(&sc->sc_antdiv); @@ -1212,59 +2132,65 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, /* Stop ANI */ del_timer_sync(&sc->sc_ani.timer); - /* Update ratectrl */ - ath_rate_newstate(sc, avp); - /* Reclaim beacon resources */ - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP || - sc->sc_ah->ah_opmode == ATH9K_M_IBSS) { + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP || + sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) { ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq); ath_beacon_return(sc, avp); } - /* Set interrupt mask */ - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask & ~ATH9K_INT_GLOBAL); sc->sc_flags &= ~SC_OP_BEACONS; - error = ath_vap_detach(sc, 0); - if (error) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to detach vap, error: %d\n", - __func__, error); + sc->sc_vaps[0] = NULL; + sc->sc_nvaps--; } -static int ath9k_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) +static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_softc *sc = hw->priv; - struct ieee80211_channel *curchan = hw->conf.channel; - int pos; + struct ieee80211_conf *conf = &hw->conf; - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set channel: %d MHz\n", - __func__, - curchan->center_freq); + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + struct ieee80211_channel *curchan = hw->conf.channel; + int pos; - pos = ath_get_channel(sc, curchan); - if (pos == -1) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__); - return -EINVAL; - } + DPRINTF(sc, ATH_DBG_CONFIG, "Set channel: %d MHz\n", + curchan->center_freq); - sc->sc_ah->ah_channels[pos].chanmode = - (curchan->band == IEEE80211_BAND_2GHZ) ? - CHANNEL_G : CHANNEL_A; + pos = ath_get_channel(sc, curchan); + if (pos == -1) { + DPRINTF(sc, ATH_DBG_FATAL, "Invalid channel: %d\n", + curchan->center_freq); + return -EINVAL; + } - if (sc->sc_curaid && hw->conf.ht_conf.ht_supported) + sc->tx_chan_width = ATH9K_HT_MACMODE_20; sc->sc_ah->ah_channels[pos].chanmode = - ath_get_extchanmode(sc, curchan); + (curchan->band == IEEE80211_BAND_2GHZ) ? + CHANNEL_G : CHANNEL_A; - sc->sc_config.txpowlimit = 2 * conf->power_level; + if ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) && + (conf->ht.enabled)) { + sc->tx_chan_width = (!!conf->ht.sec_chan_offset) ? + ATH9K_HT_MACMODE_2040 : ATH9K_HT_MACMODE_20; + + sc->sc_ah->ah_channels[pos].chanmode = + ath_get_extchanmode(sc, curchan, + conf->ht.sec_chan_offset, + sc->tx_chan_width); + } + + if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) { + DPRINTF(sc, ATH_DBG_FATAL, "Unable to set channel\n"); + return -EINVAL; + } + } - /* set h/w channel */ - if (ath_set_channel(sc, &sc->sc_ah->ah_channels[pos]) < 0) - DPRINTF(sc, ATH_DBG_FATAL, "%s: Unable to set channel\n", - __func__); + if (changed & IEEE80211_CONF_CHANGE_HT) + ath_update_chainmask(sc, conf->ht.enabled); + + if (changed & IEEE80211_CONF_CHANGE_POWER) + sc->sc_config.txpowlimit = 2 * conf->power_level; return 0; } @@ -1275,23 +2201,15 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; u32 rfilt = 0; int error, i; - DECLARE_MAC_BUF(mac); - - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return -EINVAL; - } /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ if (vif->type == NL80211_IFTYPE_AP && - ah->ah_opmode != ATH9K_M_HOSTAP) { - ah->ah_opmode = ATH9K_M_HOSTAP; + ah->ah_opmode != NL80211_IFTYPE_AP) { + ah->ah_opmode = NL80211_IFTYPE_STATION; ath9k_hw_setopmode(ah); ath9k_hw_write_associd(ah, sc->sc_myaddr, 0); /* Request full reset to get hw opmode changed properly */ @@ -1303,9 +2221,6 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - /* Update ratectrl about the new state */ - ath_rate_newstate(sc, avp); - /* Set BSSID */ memcpy(sc->sc_curbssid, conf->bssid, ETH_ALEN); sc->sc_curaid = 0; @@ -1315,27 +2230,9 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, /* Set aggregation protection mode parameters */ sc->sc_config.ath_aggr_prot = 0; - /* - * Reset our TSF so that its value is lower than the - * beacon that we are trying to catch. - * Only then hw will update its TSF register with the - * new beacon. Reset the TSF before setting the BSSID - * to avoid allowing in any frames that would update - * our TSF only to have us clear it - * immediately thereafter. - */ - ath9k_hw_reset_tsf(sc->sc_ah); - - /* Disable BMISS interrupt when we're not associated */ - ath9k_hw_set_interrupts(sc->sc_ah, - sc->sc_imask & - ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS)); - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: RX filter 0x%x bssid %s aid 0x%x\n", - __func__, rfilt, - print_mac(mac, sc->sc_curbssid), sc->sc_curaid); + "RX filter 0x%x bssid %pM aid 0x%x\n", + rfilt, sc->sc_curbssid, sc->sc_curaid); /* need to reconfigure the beacon */ sc->sc_flags &= ~SC_OP_BEACONS ; @@ -1412,8 +2309,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0); } - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Set HW RX filter: 0x%x\n", - __func__, sc->rx_filter); + DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx_filter); } static void ath9k_sta_notify(struct ieee80211_hw *hw, @@ -1422,37 +2318,13 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath_softc *sc = hw->priv; - struct ath_node *an; - unsigned long flags; - DECLARE_MAC_BUF(mac); - - spin_lock_irqsave(&sc->node_lock, flags); - an = ath_node_find(sc, sta->addr); - spin_unlock_irqrestore(&sc->node_lock, flags); switch (cmd) { case STA_NOTIFY_ADD: - spin_lock_irqsave(&sc->node_lock, flags); - if (!an) { - ath_node_attach(sc, sta->addr, 0); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Attach a node: %s\n", - __func__, print_mac(mac, sta->addr)); - } else { - ath_node_get(sc, sta->addr); - } - spin_unlock_irqrestore(&sc->node_lock, flags); + ath_node_attach(sc, sta); break; case STA_NOTIFY_REMOVE: - if (!an) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Removal of a non-existent node\n", - __func__); - else { - ath_node_put(sc, an, ATH9K_BH_STATUS_INTACT); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: Put a node: %s\n", - __func__, - print_mac(mac, sta->addr)); - } + ath_node_detach(sc, sta); break; default: break; @@ -1477,20 +2349,14 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, qnum = ath_get_hal_qnum(queue, sc); DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Configure tx [queue/halq] [%d/%d], " + "Configure tx [queue/halq] [%d/%d], " "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n", - __func__, - queue, - qnum, - params->aifs, - params->cw_min, - params->cw_max, - params->txop); + queue, qnum, params->aifs, params->cw_min, + params->cw_max, params->txop); ret = ath_txq_update(sc, qnum, &qi); if (ret) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: TXQ Update failed\n", __func__); + DPRINTF(sc, ATH_DBG_FATAL, "TXQ Update failed\n"); return ret; } @@ -1504,7 +2370,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; int ret = 0; - DPRINTF(sc, ATH_DBG_KEYCACHE, " %s: Set HW Key\n", __func__); + DPRINTF(sc, ATH_DBG_KEYCACHE, "Set HW Key\n"); switch (cmd) { case SET_KEY: @@ -1537,8 +2403,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; if (changed & BSS_CHANGED_ERP_PREAMBLE) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed PREAMBLE %d\n", - __func__, + DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n", bss_conf->use_short_preamble); if (bss_conf->use_short_preamble) sc->sc_flags |= SC_OP_PREAMBLE_SHORT; @@ -1547,8 +2412,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_ERP_CTS_PROT) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed CTS PROT %d\n", - __func__, + DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed CTS PROT %d\n", bss_conf->use_cts_prot); if (bss_conf->use_cts_prot && hw->conf.channel->band != IEEE80211_BAND_5GHZ) @@ -1557,18 +2421,13 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, sc->sc_flags &= ~SC_OP_PROTECT_ENABLE; } - if (changed & BSS_CHANGED_HT) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT %d\n", - __func__, - bss_conf->assoc_ht); + if (changed & BSS_CHANGED_HT) ath9k_ht_conf(sc, bss_conf); - } if (changed & BSS_CHANGED_ASSOC) { - DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed ASSOC %d\n", - __func__, + DPRINTF(sc, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n", bss_conf->assoc); - ath9k_bss_assoc_info(sc, bss_conf); + ath9k_bss_assoc_info(sc, vif, bss_conf); } } @@ -1601,40 +2460,32 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - ret = ath_rx_aggr_start(sc, sta->addr, tid, ssn); - if (ret < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to start RX aggregation\n", - __func__); + if (!(sc->sc_flags & SC_OP_RXAGGR)) + ret = -ENOTSUPP; break; case IEEE80211_AMPDU_RX_STOP: - ret = ath_rx_aggr_stop(sc, sta->addr, tid); - if (ret < 0) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to stop RX aggregation\n", - __func__); break; case IEEE80211_AMPDU_TX_START: - ret = ath_tx_aggr_start(sc, sta->addr, tid, ssn); + ret = ath_tx_aggr_start(sc, sta, tid, ssn); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to start TX aggregation\n", - __func__); + "Unable to start TX aggregation\n"); else ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; case IEEE80211_AMPDU_TX_STOP: - ret = ath_tx_aggr_stop(sc, sta->addr, tid); + ret = ath_tx_aggr_stop(sc, sta, tid); if (ret < 0) DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to stop TX aggregation\n", - __func__); + "Unable to stop TX aggregation\n"); ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); break; + case IEEE80211_AMPDU_TX_RESUME: + ath_tx_aggr_resume(sc, sta, tid); + break; default: - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unknown AMPDU action\n", __func__); + DPRINTF(sc, ATH_DBG_FATAL, "Unknown AMPDU action\n"); } return ret; @@ -1654,42 +2505,98 @@ static struct ieee80211_ops ath9k_ops = { .config = ath9k_config, .config_interface = ath9k_config_interface, .configure_filter = ath9k_configure_filter, - .get_stats = NULL, .sta_notify = ath9k_sta_notify, .conf_tx = ath9k_conf_tx, - .get_tx_stats = NULL, .bss_info_changed = ath9k_bss_info_changed, - .set_tim = NULL, .set_key = ath9k_set_key, - .hw_scan = NULL, - .get_tkip_seq = NULL, - .set_rts_threshold = NULL, - .set_frag_threshold = NULL, - .set_retry_limit = NULL, .get_tsf = ath9k_get_tsf, .reset_tsf = ath9k_reset_tsf, - .tx_last_beacon = NULL, .ampdu_action = ath9k_ampdu_action, .set_frag_threshold = ath9k_no_fragmentation, }; +static struct { + u32 version; + const char * name; +} ath_mac_bb_names[] = { + { AR_SREV_VERSION_5416_PCI, "5416" }, + { AR_SREV_VERSION_5416_PCIE, "5418" }, + { AR_SREV_VERSION_9100, "9100" }, + { AR_SREV_VERSION_9160, "9160" }, + { AR_SREV_VERSION_9280, "9280" }, + { AR_SREV_VERSION_9285, "9285" } +}; + +static struct { + u16 version; + const char * name; +} ath_rf_names[] = { + { 0, "5133" }, + { AR_RAD5133_SREV_MAJOR, "5133" }, + { AR_RAD5122_SREV_MAJOR, "5122" }, + { AR_RAD2133_SREV_MAJOR, "2133" }, + { AR_RAD2122_SREV_MAJOR, "2122" } +}; + +/* + * Return the MAC/BB name. "????" is returned if the MAC/BB is unknown. + */ +static const char * +ath_mac_bb_name(u32 mac_bb_version) +{ + int i; + + for (i=0; i<ARRAY_SIZE(ath_mac_bb_names); i++) { + if (ath_mac_bb_names[i].version == mac_bb_version) { + return ath_mac_bb_names[i].name; + } + } + + return "????"; +} + +/* + * Return the RF name. "????" is returned if the RF is unknown. + */ +static const char * +ath_rf_name(u16 rf_version) +{ + int i; + + for (i=0; i<ARRAY_SIZE(ath_rf_names); i++) { + if (ath_rf_names[i].version == rf_version) { + return ath_rf_names[i].name; + } + } + + return "????"; +} + static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { void __iomem *mem; struct ath_softc *sc; struct ieee80211_hw *hw; - const char *athname; u8 csz; u32 val; int ret = 0; + struct ath_hal *ah; if (pci_enable_device(pdev)) return -EIO; - /* XXX 32-bit addressing only */ - if (pci_set_dma_mask(pdev, 0xffffffff)) { - printk(KERN_ERR "ath_pci: 32-bit DMA not available\n"); - ret = -ENODEV; + ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + + if (ret) { + printk(KERN_ERR "ath9k: 32-bit DMA not available\n"); + goto bad; + } + + ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + + if (ret) { + printk(KERN_ERR "ath9k: 32-bit DMA consistent " + "DMA enable failed\n"); goto bad; } @@ -1746,16 +2653,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bad2; } - hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; - - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); - SET_IEEE80211_DEV(hw, &pdev->dev); pci_set_drvdata(pdev, hw); @@ -1778,11 +2675,15 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bad4; } - athname = ath9k_hw_probe(id->vendor, id->device); - - printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n", + ah = sc->sc_ah; + printk(KERN_INFO + "%s: Atheros AR%s MAC/BB Rev:%x " + "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n", wiphy_name(hw->wiphy), - athname ? athname : "Atheros ???", + ath_mac_bb_name(ah->ah_macVersion), + ah->ah_macRev, + ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)), + ah->ah_phyRev, (unsigned long)mem, pdev->irq); return 0; @@ -1803,17 +2704,10 @@ static void ath_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; - enum ath9k_int status; - if (pdev->irq) { - ath9k_hw_set_interrupts(sc->sc_ah, 0); - /* clear the ISR */ - ath9k_hw_getisr(sc->sc_ah, &status); - sc->sc_flags |= SC_OP_INVALID; - free_irq(pdev->irq, sc); - } ath_detach(sc); - + if (pdev->irq) + free_irq(pdev->irq, sc); pci_iounmap(pdev, sc->mem); pci_release_region(pdev, 0); pci_disable_device(pdev); @@ -1829,7 +2723,7 @@ static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); -#ifdef CONFIG_RFKILL +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); #endif @@ -1866,7 +2760,7 @@ static int ath_pci_resume(struct pci_dev *pdev) AR_GPIO_OUTPUT_MUX_AS_OUTPUT); ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); -#ifdef CONFIG_RFKILL +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) /* * check the h/w rfkill state on resume * and start the rfkill poll timer @@ -1912,6 +2806,6 @@ module_init(init_ath_pci); static void __exit exit_ath_pci(void) { pci_unregister_driver(&ath_pci_driver); - printk(KERN_INFO "%s: driver unloaded\n", dev_info); + printk(KERN_INFO "%s: Driver unloaded\n", dev_info); } module_exit(exit_ath_pci); diff --git a/drivers/net/wireless/ath9k/phy.c b/drivers/net/wireless/ath9k/phy.c index eb9121fdfd38..766982a8196e 100644 --- a/drivers/net/wireless/ath9k/phy.c +++ b/drivers/net/wireless/ath9k/phy.c @@ -52,8 +52,7 @@ ath9k_hw_set_channel(struct ath_hal *ah, struct ath9k_channel *chan) bModeSynth = 1; } else { DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u MHz\n", __func__, - freq); + "Invalid channel %u MHz\n", freq); return false; } @@ -86,7 +85,7 @@ ath9k_hw_set_channel(struct ath_hal *ah, struct ath9k_channel *chan) aModeRefSel = ath9k_hw_reverse_bits(1, 2); } else { DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, - "%s: invalid channel %u MHz\n", __func__, freq); + "Invalid channel %u MHz\n", freq); return false; } @@ -215,7 +214,7 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan, if (AR_SREV_9280_10_OR_LATER(ah)) return true; - eepMinorRev = ath9k_hw_get_eeprom(ahp, EEP_MINOR_REV); + eepMinorRev = ath9k_hw_get_eeprom(ah, EEP_MINOR_REV); RF_BANK_SETUP(ahp->ah_analogBank0Data, &ahp->ah_iniBank0, 1); @@ -235,15 +234,15 @@ ath9k_hw_set_rf_regs(struct ath_hal *ah, struct ath9k_channel *chan, if (eepMinorRev >= 2) { if (IS_CHAN_2GHZ(chan)) { - ob2GHz = ath9k_hw_get_eeprom(ahp, EEP_OB_2); - db2GHz = ath9k_hw_get_eeprom(ahp, EEP_DB_2); + ob2GHz = ath9k_hw_get_eeprom(ah, EEP_OB_2); + db2GHz = ath9k_hw_get_eeprom(ah, EEP_DB_2); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, ob2GHz, 3, 197, 0); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, db2GHz, 3, 194, 0); } else { - ob5GHz = ath9k_hw_get_eeprom(ahp, EEP_OB_5); - db5GHz = ath9k_hw_get_eeprom(ahp, EEP_DB_5); + ob5GHz = ath9k_hw_get_eeprom(ah, EEP_OB_5); + db5GHz = ath9k_hw_get_eeprom(ah, EEP_DB_5); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, ob5GHz, 3, 203, 0); ath9k_phy_modify_rx_buffer(ahp->ah_analogBank6Data, @@ -348,8 +347,7 @@ bool ath9k_hw_init_rf(struct ath_hal *ah, int *status) || ahp->ah_analogBank6TPCData == NULL || ahp->ah_analogBank7Data == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "%s: cannot allocate RF banks\n", - __func__); + "Cannot allocate RF banks\n"); *status = -ENOMEM; return false; } @@ -360,8 +358,7 @@ bool ath9k_hw_init_rf(struct ath_hal *ah, int *status) ahp->ah_iniAddac.ia_columns), GFP_KERNEL); if (ahp->ah_addac5416_21 == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "%s: cannot allocate ah_addac5416_21\n", - __func__); + "Cannot allocate ah_addac5416_21\n"); *status = -ENOMEM; return false; } @@ -371,8 +368,7 @@ bool ath9k_hw_init_rf(struct ath_hal *ah, int *status) ahp->ah_iniBank6.ia_rows), GFP_KERNEL); if (ahp->ah_bank6Temp == NULL) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "%s: cannot allocate ah_bank6Temp\n", - __func__); + "Cannot allocate ah_bank6Temp\n"); *status = -ENOMEM; return false; } diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index cca2fc5b0765..76acd2b75fcd 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -15,143 +15,136 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* - * Atheros rate control algorithm - */ - #include "core.h" -/* FIXME: remove this include! */ -#include "../net/mac80211/rate.h" - -static u32 tx_triglevel_max; static struct ath_rate_table ar5416_11na_ratetable = { 42, + {0}, { - { TRUE, TRUE, WLAN_PHY_OFDM, 6000, /* 6 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ 5400, 0x0b, 0x00, 12, 0, 2, 1, 0, 0, 0, 0, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 9000, /* 9 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ 7800, 0x0f, 0x00, 18, 0, 3, 1, 1, 1, 1, 1, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 12000, /* 12 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ 10000, 0x0a, 0x00, 24, 2, 4, 2, 2, 2, 2, 2, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 18000, /* 18 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ 13900, 0x0e, 0x00, 36, 2, 6, 2, 3, 3, 3, 3, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 24000, /* 24 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ 17300, 0x09, 0x00, 48, 4, 10, 3, 4, 4, 4, 4, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 36000, /* 36 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ 23000, 0x0d, 0x00, 72, 4, 14, 3, 5, 5, 5, 5, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 48000, /* 48 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ 27400, 0x08, 0x00, 96, 4, 20, 3, 6, 6, 6, 6, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 54000, /* 54 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ 29300, 0x0c, 0x00, 108, 4, 23, 3, 7, 7, 7, 7, 0 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 6500, /* 6.5 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ 6400, 0x80, 0x00, 0, 0, 2, 3, 8, 24, 8, 24, 3216 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 13000, /* 13 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ 12700, 0x81, 0x00, 1, 2, 4, 3, 9, 25, 9, 25, 6434 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 19500, /* 19.5 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ 18800, 0x82, 0x00, 2, 2, 6, 3, 10, 26, 10, 26, 9650 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 26000, /* 26 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ 25000, 0x83, 0x00, 3, 4, 10, 3, 11, 27, 11, 27, 12868 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 39000, /* 39 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ 36700, 0x84, 0x00, 4, 4, 14, 3, 12, 28, 12, 28, 19304 }, - { FALSE, TRUE_20, WLAN_PHY_HT_20_SS, 52000, /* 52 Mb */ + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ 48100, 0x85, 0x00, 5, 4, 20, 3, 13, 29, 13, 29, 25740 }, - { FALSE, TRUE_20, WLAN_PHY_HT_20_SS, 58500, /* 58.5 Mb */ + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ 53500, 0x86, 0x00, 6, 4, 23, 3, 14, 30, 14, 30, 28956 }, - { FALSE, TRUE_20, WLAN_PHY_HT_20_SS, 65000, /* 65 Mb */ + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ 59000, 0x87, 0x00, 7, 4, 25, 3, 15, 31, 15, 32, 32180 }, - { FALSE, FALSE, WLAN_PHY_HT_20_DS, 13000, /* 13 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ 12700, 0x88, 0x00, 8, 0, 2, 3, 16, 33, 16, 33, 6430 }, - { FALSE, FALSE, WLAN_PHY_HT_20_DS, 26000, /* 26 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ 24800, 0x89, 0x00, 9, 2, 4, 3, 17, 34, 17, 34, 12860 }, - { FALSE, FALSE, WLAN_PHY_HT_20_DS, 39000, /* 39 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ 36600, 0x8a, 0x00, 10, 2, 6, 3, 18, 35, 18, 35, 19300 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 52000, /* 52 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ 48100, 0x8b, 0x00, 11, 4, 10, 3, 19, 36, 19, 36, 25736 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 78000, /* 78 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ 69500, 0x8c, 0x00, 12, 4, 14, 3, 20, 37, 20, 37, 38600 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 104000, /* 104 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ 89500, 0x8d, 0x00, 13, 4, 20, 3, 21, 38, 21, 38, 51472 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 117000, /* 117 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ 98900, 0x8e, 0x00, 14, 4, 23, 3, 22, 39, 22, 39, 57890 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 130000, /* 130 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ 108300, 0x8f, 0x00, 15, 4, 25, 3, 23, 40, 23, 41, 64320 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 13500, /* 13.5 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ 13200, 0x80, 0x00, 0, 0, 2, 3, 8, 24, 24, 24, 6684 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 27500, /* 27.0 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ 25900, 0x81, 0x00, 1, 2, 4, 3, 9, 25, 25, 25, 13368 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 40500, /* 40.5 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ 38600, 0x82, 0x00, 2, 2, 6, 3, 10, 26, 26, 26, 20052 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 54000, /* 54 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ 49800, 0x83, 0x00, 3, 4, 10, 3, 11, 27, 27, 27, 26738 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 81500, /* 81 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ 72200, 0x84, 0x00, 4, 4, 14, 3, 12, 28, 28, 28, 40104 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS, 108000, /* 108 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ 92900, 0x85, 0x00, 5, 4, 20, 3, 13, 29, 29, 29, 53476 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS, 121500, /* 121.5 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ 102700, 0x86, 0x00, 6, 4, 23, 3, 14, 30, 30, 30, 60156 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS, 135000, /* 135 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ 112000, 0x87, 0x00, 7, 4, 25, 3, 15, 31, 32, 32, 66840 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ 122000, 0x87, 0x00, 7, 4, 25, 3, 15, 31, 32, 32, 74200 }, - { FALSE, FALSE, WLAN_PHY_HT_40_DS, 27000, /* 27 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ 25800, 0x88, 0x00, 8, 0, 2, 3, 16, 33, 33, 33, 13360 }, - { FALSE, FALSE, WLAN_PHY_HT_40_DS, 54000, /* 54 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ 49800, 0x89, 0x00, 9, 2, 4, 3, 17, 34, 34, 34, 26720 }, - { FALSE, FALSE, WLAN_PHY_HT_40_DS, 81000, /* 81 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ 71900, 0x8a, 0x00, 10, 2, 6, 3, 18, 35, 35, 35, 40080 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 108000, /* 108 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ 92500, 0x8b, 0x00, 11, 4, 10, 3, 19, 36, 36, 36, 53440 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 162000, /* 162 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ 130300, 0x8c, 0x00, 12, 4, 14, 3, 20, 37, 37, 37, 80160 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 216000, /* 216 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ 162800, 0x8d, 0x00, 13, 4, 20, 3, 21, 38, 38, 38, 106880 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 243000, /* 243 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ 178200, 0x8e, 0x00, 14, 4, 23, 3, 22, 39, 39, 39, 120240 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 270000, /* 270 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ 192100, 0x8f, 0x00, 15, 4, 25, 3, 23, 40, 41, 41, 133600 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ 207000, 0x8f, 0x00, 15, 4, 25, 3, 23, 40, 41, 41, 148400 }, }, @@ -160,153 +153,149 @@ static struct ath_rate_table ar5416_11na_ratetable = { WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ }; -/* TRUE_ALL - valid for 20/40/Legacy, - * TRUE - Legacy only, - * TRUE_20 - HT 20 only, - * TRUE_40 - HT 40 only */ - /* 4ms frame limit not used for NG mode. The values filled * for HT are the 64K max aggregate limit */ static struct ath_rate_table ar5416_11ng_ratetable = { 46, + {0}, { - { TRUE_ALL, TRUE_ALL, WLAN_PHY_CCK, 1000, /* 1 Mb */ + { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ 900, 0x1b, 0x00, 2, 0, 0, 1, 0, 0, 0, 0, 0 }, - { TRUE_ALL, TRUE_ALL, WLAN_PHY_CCK, 2000, /* 2 Mb */ + { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ 1900, 0x1a, 0x04, 4, 1, 1, 1, 1, 1, 1, 1, 0 }, - { TRUE_ALL, TRUE_ALL, WLAN_PHY_CCK, 5500, /* 5.5 Mb */ + { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ 4900, 0x19, 0x04, 11, 2, 2, 2, 2, 2, 2, 2, 0 }, - { TRUE_ALL, TRUE_ALL, WLAN_PHY_CCK, 11000, /* 11 Mb */ + { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ 8100, 0x18, 0x04, 22, 3, 3, 2, 3, 3, 3, 3, 0 }, - { FALSE, FALSE, WLAN_PHY_OFDM, 6000, /* 6 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ 5400, 0x0b, 0x00, 12, 4, 2, 1, 4, 4, 4, 4, 0 }, - { FALSE, FALSE, WLAN_PHY_OFDM, 9000, /* 9 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ 7800, 0x0f, 0x00, 18, 4, 3, 1, 5, 5, 5, 5, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 12000, /* 12 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ 10100, 0x0a, 0x00, 24, 6, 4, 1, 6, 6, 6, 6, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 18000, /* 18 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ 14100, 0x0e, 0x00, 36, 6, 6, 2, 7, 7, 7, 7, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 24000, /* 24 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ 17700, 0x09, 0x00, 48, 8, 10, 3, 8, 8, 8, 8, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 36000, /* 36 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ 23700, 0x0d, 0x00, 72, 8, 14, 3, 9, 9, 9, 9, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 48000, /* 48 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ 27400, 0x08, 0x00, 96, 8, 20, 3, 10, 10, 10, 10, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 54000, /* 54 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ 30900, 0x0c, 0x00, 108, 8, 23, 3, 11, 11, 11, 11, 0 }, - { FALSE, FALSE, WLAN_PHY_HT_20_SS, 6500, /* 6.5 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ 6400, 0x80, 0x00, 0, 4, 2, 3, 12, 28, 12, 28, 3216 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 13000, /* 13 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ 12700, 0x81, 0x00, 1, 6, 4, 3, 13, 29, 13, 29, 6434 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 19500, /* 19.5 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ 18800, 0x82, 0x00, 2, 6, 6, 3, 14, 30, 14, 30, 9650 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 26000, /* 26 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ 25000, 0x83, 0x00, 3, 8, 10, 3, 15, 31, 15, 31, 12868 }, - { TRUE_20, TRUE_20, WLAN_PHY_HT_20_SS, 39000, /* 39 Mb */ + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ 36700, 0x84, 0x00, 4, 8, 14, 3, 16, 32, 16, 32, 19304 }, - { FALSE, TRUE_20, WLAN_PHY_HT_20_SS, 52000, /* 52 Mb */ + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ 48100, 0x85, 0x00, 5, 8, 20, 3, 17, 33, 17, 33, 25740 }, - { FALSE, TRUE_20, WLAN_PHY_HT_20_SS, 58500, /* 58.5 Mb */ + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ 53500, 0x86, 0x00, 6, 8, 23, 3, 18, 34, 18, 34, 28956 }, - { FALSE, TRUE_20, WLAN_PHY_HT_20_SS, 65000, /* 65 Mb */ + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ 59000, 0x87, 0x00, 7, 8, 25, 3, 19, 35, 19, 36, 32180 }, - { FALSE, FALSE, WLAN_PHY_HT_20_DS, 13000, /* 13 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ 12700, 0x88, 0x00, 8, 4, 2, 3, 20, 37, 20, 37, 6430 }, - { FALSE, FALSE, WLAN_PHY_HT_20_DS, 26000, /* 26 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ 24800, 0x89, 0x00, 9, 6, 4, 3, 21, 38, 21, 38, 12860 }, - { FALSE, FALSE, WLAN_PHY_HT_20_DS, 39000, /* 39 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ 36600, 0x8a, 0x00, 10, 6, 6, 3, 22, 39, 22, 39, 19300 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 52000, /* 52 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ 48100, 0x8b, 0x00, 11, 8, 10, 3, 23, 40, 23, 40, 25736 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 78000, /* 78 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ 69500, 0x8c, 0x00, 12, 8, 14, 3, 24, 41, 24, 41, 38600 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 104000, /* 104 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ 89500, 0x8d, 0x00, 13, 8, 20, 3, 25, 42, 25, 42, 51472 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 117000, /* 117 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ 98900, 0x8e, 0x00, 14, 8, 23, 3, 26, 43, 26, 44, 57890 }, - { TRUE_20, FALSE, WLAN_PHY_HT_20_DS, 130000, /* 130 Mb */ + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ 108300, 0x8f, 0x00, 15, 8, 25, 3, 27, 44, 27, 45, 64320 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 13500, /* 13.5 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ 13200, 0x80, 0x00, 0, 8, 2, 3, 12, 28, 28, 28, 6684 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 27500, /* 27.0 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ 25900, 0x81, 0x00, 1, 8, 4, 3, 13, 29, 29, 29, 13368 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 40500, /* 40.5 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ 38600, 0x82, 0x00, 2, 8, 6, 3, 14, 30, 30, 30, 20052 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 54000, /* 54 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ 49800, 0x83, 0x00, 3, 8, 10, 3, 15, 31, 31, 31, 26738 }, - { TRUE_40, TRUE_40, WLAN_PHY_HT_40_SS, 81500, /* 81 Mb */ + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ 72200, 0x84, 0x00, 4, 8, 14, 3, 16, 32, 32, 32, 40104 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS, 108000, /* 108 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ 92900, 0x85, 0x00, 5, 8, 20, 3, 17, 33, 33, 33, 53476 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS, 121500, /* 121.5 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ 102700, 0x86, 0x00, 6, 8, 23, 3, 18, 34, 34, 34, 60156 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS, 135000, /* 135 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ 112000, 0x87, 0x00, 7, 8, 23, 3, 19, 35, 36, 36, 66840 }, - { FALSE, TRUE_40, WLAN_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ 122000, 0x87, 0x00, 7, 8, 25, 3, 19, 35, 36, 36, 74200 }, - { FALSE, FALSE, WLAN_PHY_HT_40_DS, 27000, /* 27 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ 25800, 0x88, 0x00, 8, 8, 2, 3, 20, 37, 37, 37, 13360 }, - { FALSE, FALSE, WLAN_PHY_HT_40_DS, 54000, /* 54 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ 49800, 0x89, 0x00, 9, 8, 4, 3, 21, 38, 38, 38, 26720 }, - { FALSE, FALSE, WLAN_PHY_HT_40_DS, 81000, /* 81 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ 71900, 0x8a, 0x00, 10, 8, 6, 3, 22, 39, 39, 39, 40080 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 108000, /* 108 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ 92500, 0x8b, 0x00, 11, 8, 10, 3, 23, 40, 40, 40, 53440 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 162000, /* 162 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ 130300, 0x8c, 0x00, 12, 8, 14, 3, 24, 41, 41, 41, 80160 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 216000, /* 216 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ 162800, 0x8d, 0x00, 13, 8, 20, 3, 25, 42, 42, 42, 106880 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 243000, /* 243 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ 178200, 0x8e, 0x00, 14, 8, 23, 3, 26, 43, 43, 43, 120240 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS, 270000, /* 270 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ 192100, 0x8f, 0x00, 15, 8, 23, 3, 27, 44, 45, 45, 133600 }, - { TRUE_40, FALSE, WLAN_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ 207000, 0x8f, 0x00, 15, 8, 25, 3, 27, 44, 45, 45, 148400 }, }, @@ -317,29 +306,30 @@ static struct ath_rate_table ar5416_11ng_ratetable = { static struct ath_rate_table ar5416_11a_ratetable = { 8, + {0}, { - { TRUE, TRUE, WLAN_PHY_OFDM, 6000, /* 6 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ 5400, 0x0b, 0x00, (0x80|12), 0, 2, 1, 0, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 9000, /* 9 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ 7800, 0x0f, 0x00, 18, 0, 3, 1, 1, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 12000, /* 12 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ 10000, 0x0a, 0x00, (0x80|24), 2, 4, 2, 2, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 18000, /* 18 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ 13900, 0x0e, 0x00, 36, 2, 6, 2, 3, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 24000, /* 24 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ 17300, 0x09, 0x00, (0x80|48), 4, 10, 3, 4, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 36000, /* 36 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ 23000, 0x0d, 0x00, 72, 4, 14, 3, 5, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 48000, /* 48 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ 27400, 0x08, 0x00, 96, 4, 19, 3, 6, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 54000, /* 54 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ 29300, 0x0c, 0x00, 108, 4, 23, 3, 7, 0 }, }, @@ -348,109 +338,44 @@ static struct ath_rate_table ar5416_11a_ratetable = { 0, /* Phy rates allowed initially */ }; -static struct ath_rate_table ar5416_11a_ratetable_Half = { - 8, - { - { TRUE, TRUE, WLAN_PHY_OFDM, 3000, /* 6 Mb */ - 2700, 0x0b, 0x00, (0x80|6), - 0, 2, 1, 0, 0}, - { TRUE, TRUE, WLAN_PHY_OFDM, 4500, /* 9 Mb */ - 3900, 0x0f, 0x00, 9, - 0, 3, 1, 1, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 6000, /* 12 Mb */ - 5000, 0x0a, 0x00, (0x80|12), - 2, 4, 2, 2, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 9000, /* 18 Mb */ - 6950, 0x0e, 0x00, 18, - 2, 6, 2, 3, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 12000, /* 24 Mb */ - 8650, 0x09, 0x00, (0x80|24), - 4, 10, 3, 4, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 18000, /* 36 Mb */ - 11500, 0x0d, 0x00, 36, - 4, 14, 3, 5, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 24000, /* 48 Mb */ - 13700, 0x08, 0x00, 48, - 4, 19, 3, 6, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 27000, /* 54 Mb */ - 14650, 0x0c, 0x00, 54, - 4, 23, 3, 7, 0 }, - }, - 50, /* probe interval */ - 50, /* rssi reduce interval */ - 0, /* Phy rates allowed initially */ -}; - -static struct ath_rate_table ar5416_11a_ratetable_Quarter = { - 8, - { - { TRUE, TRUE, WLAN_PHY_OFDM, 1500, /* 6 Mb */ - 1350, 0x0b, 0x00, (0x80|3), - 0, 2, 1, 0, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 2250, /* 9 Mb */ - 1950, 0x0f, 0x00, 4, - 0, 3, 1, 1, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 3000, /* 12 Mb */ - 2500, 0x0a, 0x00, (0x80|6), - 2, 4, 2, 2, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 4500, /* 18 Mb */ - 3475, 0x0e, 0x00, 9, - 2, 6, 2, 3, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 6000, /* 25 Mb */ - 4325, 0x09, 0x00, (0x80|12), - 4, 10, 3, 4, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 9000, /* 36 Mb */ - 5750, 0x0d, 0x00, 18, - 4, 14, 3, 5, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 12000, /* 48 Mb */ - 6850, 0x08, 0x00, 24, - 4, 19, 3, 6, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 13500, /* 54 Mb */ - 7325, 0x0c, 0x00, 27, - 4, 23, 3, 7, 0 }, - }, - 50, /* probe interval */ - 50, /* rssi reduce interval */ - 0, /* Phy rates allowed initially */ -}; - static struct ath_rate_table ar5416_11g_ratetable = { 12, + {0}, { - { TRUE, TRUE, WLAN_PHY_CCK, 1000, /* 1 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ 900, 0x1b, 0x00, 2, 0, 0, 1, 0, 0 }, - { TRUE, TRUE, WLAN_PHY_CCK, 2000, /* 2 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ 1900, 0x1a, 0x04, 4, 1, 1, 1, 1, 0 }, - { TRUE, TRUE, WLAN_PHY_CCK, 5500, /* 5.5 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ 4900, 0x19, 0x04, 11, 2, 2, 2, 2, 0 }, - { TRUE, TRUE, WLAN_PHY_CCK, 11000, /* 11 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ 8100, 0x18, 0x04, 22, 3, 3, 2, 3, 0 }, - { FALSE, FALSE, WLAN_PHY_OFDM, 6000, /* 6 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ 5400, 0x0b, 0x00, 12, 4, 2, 1, 4, 0 }, - { FALSE, FALSE, WLAN_PHY_OFDM, 9000, /* 9 Mb */ + { INVALID, INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ 7800, 0x0f, 0x00, 18, 4, 3, 1, 5, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 12000, /* 12 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ 10000, 0x0a, 0x00, 24, 6, 4, 1, 6, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 18000, /* 18 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ 13900, 0x0e, 0x00, 36, 6, 6, 2, 7, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 24000, /* 24 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ 17300, 0x09, 0x00, 48, 8, 10, 3, 8, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 36000, /* 36 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ 23000, 0x0d, 0x00, 72, 8, 14, 3, 9, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 48000, /* 48 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ 27400, 0x08, 0x00, 96, 8, 19, 3, 10, 0 }, - { TRUE, TRUE, WLAN_PHY_OFDM, 54000, /* 54 Mb */ + { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ 29300, 0x0c, 0x00, 108, 8, 23, 3, 11, 0 }, }, @@ -461,17 +386,18 @@ static struct ath_rate_table ar5416_11g_ratetable = { static struct ath_rate_table ar5416_11b_ratetable = { 4, + {0}, { - { TRUE, TRUE, WLAN_PHY_CCK, 1000, /* 1 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ 900, 0x1b, 0x00, (0x80|2), 0, 0, 1, 0, 0 }, - { TRUE, TRUE, WLAN_PHY_CCK, 2000, /* 2 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ 1800, 0x1a, 0x04, (0x80|4), 1, 1, 1, 1, 0 }, - { TRUE, TRUE, WLAN_PHY_CCK, 5500, /* 5.5 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ 4300, 0x19, 0x04, (0x80|11), 1, 2, 2, 2, 0 }, - { TRUE, TRUE, WLAN_PHY_CCK, 11000, /* 11 Mb */ + { VALID, VALID, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ 7100, 0x18, 0x04, (0x80|22), 1, 4, 100, 3, 0 }, }, @@ -480,48 +406,6 @@ static struct ath_rate_table ar5416_11b_ratetable = { 0, /* Phy rates allowed initially */ }; -static void ar5416_attach_ratetables(struct ath_rate_softc *sc) -{ - /* - * Attach rate tables. - */ - sc->hw_rate_table[ATH9K_MODE_11B] = &ar5416_11b_ratetable; - sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable; - sc->hw_rate_table[ATH9K_MODE_11G] = &ar5416_11g_ratetable; - - sc->hw_rate_table[ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NA_HT40PLUS] = - &ar5416_11na_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NA_HT40MINUS] = - &ar5416_11na_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NG_HT40PLUS] = - &ar5416_11ng_ratetable; - sc->hw_rate_table[ATH9K_MODE_11NG_HT40MINUS] = - &ar5416_11ng_ratetable; -} - -static void ar5416_setquarter_ratetable(struct ath_rate_softc *sc) -{ - sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable_Quarter; - return; -} - -static void ar5416_sethalf_ratetable(struct ath_rate_softc *sc) -{ - sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable_Half; - return; -} - -static void ar5416_setfull_ratetable(struct ath_rate_softc *sc) -{ - sc->hw_rate_table[ATH9K_MODE_11A] = &ar5416_11a_ratetable; - return; -} - -/* - * Return the median of three numbers - */ static inline int8_t median(int8_t a, int8_t b, int8_t c) { if (a >= b) { @@ -541,68 +425,65 @@ static inline int8_t median(int8_t a, int8_t b, int8_t c) } } -static void ath_rc_sort_validrates(const struct ath_rate_table *rate_table, - struct ath_tx_ratectrl *rate_ctrl) +static void ath_rc_sort_validrates(struct ath_rate_table *rate_table, + struct ath_rate_priv *ath_rc_priv) { u8 i, j, idx, idx_next; - for (i = rate_ctrl->max_valid_rate - 1; i > 0; i--) { + for (i = ath_rc_priv->max_valid_rate - 1; i > 0; i--) { for (j = 0; j <= i-1; j++) { - idx = rate_ctrl->valid_rate_index[j]; - idx_next = rate_ctrl->valid_rate_index[j+1]; + idx = ath_rc_priv->valid_rate_index[j]; + idx_next = ath_rc_priv->valid_rate_index[j+1]; if (rate_table->info[idx].ratekbps > rate_table->info[idx_next].ratekbps) { - rate_ctrl->valid_rate_index[j] = idx_next; - rate_ctrl->valid_rate_index[j+1] = idx; + ath_rc_priv->valid_rate_index[j] = idx_next; + ath_rc_priv->valid_rate_index[j+1] = idx; } } } } -/* Access functions for valid_txrate_mask */ - -static void ath_rc_init_valid_txmask(struct ath_tx_ratectrl *rate_ctrl) +static void ath_rc_init_valid_txmask(struct ath_rate_priv *ath_rc_priv) { u8 i; - for (i = 0; i < rate_ctrl->rate_table_size; i++) - rate_ctrl->valid_rate_index[i] = FALSE; + for (i = 0; i < ath_rc_priv->rate_table_size; i++) + ath_rc_priv->valid_rate_index[i] = 0; } -static inline void ath_rc_set_valid_txmask(struct ath_tx_ratectrl *rate_ctrl, +static inline void ath_rc_set_valid_txmask(struct ath_rate_priv *ath_rc_priv, u8 index, int valid_tx_rate) { - ASSERT(index <= rate_ctrl->rate_table_size); - rate_ctrl->valid_rate_index[index] = valid_tx_rate ? TRUE : FALSE; + ASSERT(index <= ath_rc_priv->rate_table_size); + ath_rc_priv->valid_rate_index[index] = valid_tx_rate ? 1 : 0; } -static inline int ath_rc_isvalid_txmask(struct ath_tx_ratectrl *rate_ctrl, +static inline int ath_rc_isvalid_txmask(struct ath_rate_priv *ath_rc_priv, u8 index) { - ASSERT(index <= rate_ctrl->rate_table_size); - return rate_ctrl->valid_rate_index[index]; + ASSERT(index <= ath_rc_priv->rate_table_size); + return ath_rc_priv->valid_rate_index[index]; } -/* Iterators for valid_txrate_mask */ -static inline int -ath_rc_get_nextvalid_txrate(const struct ath_rate_table *rate_table, - struct ath_tx_ratectrl *rate_ctrl, - u8 cur_valid_txrate, - u8 *next_idx) +static inline int ath_rc_get_nextvalid_txrate(struct ath_rate_table *rate_table, + struct ath_rate_priv *ath_rc_priv, + u8 cur_valid_txrate, + u8 *next_idx) { u8 i; - for (i = 0; i < rate_ctrl->max_valid_rate - 1; i++) { - if (rate_ctrl->valid_rate_index[i] == cur_valid_txrate) { - *next_idx = rate_ctrl->valid_rate_index[i+1]; - return TRUE; + for (i = 0; i < ath_rc_priv->max_valid_rate - 1; i++) { + if (ath_rc_priv->valid_rate_index[i] == cur_valid_txrate) { + *next_idx = ath_rc_priv->valid_rate_index[i+1]; + return 1; } } /* No more valid rates */ *next_idx = 0; - return FALSE; + + return 0; } /* Return true only for single stream */ @@ -610,83 +491,72 @@ ath_rc_get_nextvalid_txrate(const struct ath_rate_table *rate_table, static int ath_rc_valid_phyrate(u32 phy, u32 capflag, int ignore_cw) { if (WLAN_RC_PHY_HT(phy) & !(capflag & WLAN_RC_HT_FLAG)) - return FALSE; + return 0; if (WLAN_RC_PHY_DS(phy) && !(capflag & WLAN_RC_DS_FLAG)) - return FALSE; + return 0; if (WLAN_RC_PHY_SGI(phy) && !(capflag & WLAN_RC_SGI_FLAG)) - return FALSE; + return 0; if (!ignore_cw && WLAN_RC_PHY_HT(phy)) if (WLAN_RC_PHY_40(phy) && !(capflag & WLAN_RC_40_FLAG)) - return FALSE; + return 0; if (!WLAN_RC_PHY_40(phy) && (capflag & WLAN_RC_40_FLAG)) - return FALSE; - return TRUE; + return 0; + return 1; } static inline int -ath_rc_get_nextlowervalid_txrate(const struct ath_rate_table *rate_table, - struct ath_tx_ratectrl *rate_ctrl, +ath_rc_get_nextlowervalid_txrate(struct ath_rate_table *rate_table, + struct ath_rate_priv *ath_rc_priv, u8 cur_valid_txrate, u8 *next_idx) { int8_t i; - for (i = 1; i < rate_ctrl->max_valid_rate ; i++) { - if (rate_ctrl->valid_rate_index[i] == cur_valid_txrate) { - *next_idx = rate_ctrl->valid_rate_index[i-1]; - return TRUE; + for (i = 1; i < ath_rc_priv->max_valid_rate ; i++) { + if (ath_rc_priv->valid_rate_index[i] == cur_valid_txrate) { + *next_idx = ath_rc_priv->valid_rate_index[i-1]; + return 1; } } - return FALSE; + + return 0; } -/* - * Initialize the Valid Rate Index from valid entries in Rate Table - */ -static u8 -ath_rc_sib_init_validrates(struct ath_rate_node *ath_rc_priv, - const struct ath_rate_table *rate_table, - u32 capflag) +static u8 ath_rc_init_validrates(struct ath_rate_priv *ath_rc_priv, + struct ath_rate_table *rate_table, + u32 capflag) { - struct ath_tx_ratectrl *rate_ctrl; u8 i, hi = 0; u32 valid; - rate_ctrl = (struct ath_tx_ratectrl *)(ath_rc_priv); for (i = 0; i < rate_table->rate_cnt; i++) { valid = (ath_rc_priv->single_stream ? rate_table->info[i].valid_single_stream : rate_table->info[i].valid); - if (valid == TRUE) { + if (valid == 1) { u32 phy = rate_table->info[i].phy; u8 valid_rate_count = 0; - if (!ath_rc_valid_phyrate(phy, capflag, FALSE)) + if (!ath_rc_valid_phyrate(phy, capflag, 0)) continue; - valid_rate_count = rate_ctrl->valid_phy_ratecnt[phy]; + valid_rate_count = ath_rc_priv->valid_phy_ratecnt[phy]; - rate_ctrl->valid_phy_rateidx[phy][valid_rate_count] = i; - rate_ctrl->valid_phy_ratecnt[phy] += 1; - ath_rc_set_valid_txmask(rate_ctrl, i, TRUE); + ath_rc_priv->valid_phy_rateidx[phy][valid_rate_count] = i; + ath_rc_priv->valid_phy_ratecnt[phy] += 1; + ath_rc_set_valid_txmask(ath_rc_priv, i, 1); hi = A_MAX(hi, i); } } + return hi; } -/* - * Initialize the Valid Rate Index from Rate Set - */ -static u8 -ath_rc_sib_setvalid_rates(struct ath_rate_node *ath_rc_priv, - const struct ath_rate_table *rate_table, - struct ath_rateset *rateset, - u32 capflag) +static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, + struct ath_rate_table *rate_table, + struct ath_rateset *rateset, + u32 capflag) { - /* XXX: Clean me up and make identation friendly */ u8 i, j, hi = 0; - struct ath_tx_ratectrl *rate_ctrl = - (struct ath_tx_ratectrl *)(ath_rc_priv); /* Use intersection of working rates and valid rates */ for (i = 0; i < rateset->rs_nrates; i++) { @@ -695,196 +565,89 @@ ath_rc_sib_setvalid_rates(struct ath_rate_node *ath_rc_priv, u32 valid = (ath_rc_priv->single_stream ? rate_table->info[j].valid_single_stream : rate_table->info[j].valid); + u8 rate = rateset->rs_rates[i]; + u8 dot11rate = rate_table->info[j].dot11rate; /* We allow a rate only if its valid and the * capflag matches one of the validity - * (TRUE/TRUE_20/TRUE_40) flags */ - - /* XXX: catch the negative of this branch - * first and then continue */ - if (((rateset->rs_rates[i] & 0x7F) == - (rate_table->info[j].dot11rate & 0x7F)) && - ((valid & WLAN_RC_CAP_MODE(capflag)) == - WLAN_RC_CAP_MODE(capflag)) && - !WLAN_RC_PHY_HT(phy)) { + * (VALID/VALID_20/VALID_40) flags */ + if (((rate & 0x7F) == (dot11rate & 0x7F)) && + ((valid & WLAN_RC_CAP_MODE(capflag)) == + WLAN_RC_CAP_MODE(capflag)) && + !WLAN_RC_PHY_HT(phy)) { u8 valid_rate_count = 0; - if (!ath_rc_valid_phyrate(phy, capflag, FALSE)) + if (!ath_rc_valid_phyrate(phy, capflag, 0)) continue; valid_rate_count = - rate_ctrl->valid_phy_ratecnt[phy]; + ath_rc_priv->valid_phy_ratecnt[phy]; - rate_ctrl->valid_phy_rateidx[phy] + ath_rc_priv->valid_phy_rateidx[phy] [valid_rate_count] = j; - rate_ctrl->valid_phy_ratecnt[phy] += 1; - ath_rc_set_valid_txmask(rate_ctrl, j, TRUE); + ath_rc_priv->valid_phy_ratecnt[phy] += 1; + ath_rc_set_valid_txmask(ath_rc_priv, j, 1); hi = A_MAX(hi, j); } } } + return hi; } -static u8 -ath_rc_sib_setvalid_htrates(struct ath_rate_node *ath_rc_priv, - const struct ath_rate_table *rate_table, - u8 *mcs_set, u32 capflag) +static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv, + struct ath_rate_table *rate_table, + u8 *mcs_set, u32 capflag) { + struct ath_rateset *rateset = (struct ath_rateset *)mcs_set; + u8 i, j, hi = 0; - struct ath_tx_ratectrl *rate_ctrl = - (struct ath_tx_ratectrl *)(ath_rc_priv); /* Use intersection of working rates and valid rates */ - for (i = 0; i < ((struct ath_rateset *)mcs_set)->rs_nrates; i++) { + for (i = 0; i < rateset->rs_nrates; i++) { for (j = 0; j < rate_table->rate_cnt; j++) { u32 phy = rate_table->info[j].phy; u32 valid = (ath_rc_priv->single_stream ? rate_table->info[j].valid_single_stream : rate_table->info[j].valid); + u8 rate = rateset->rs_rates[i]; + u8 dot11rate = rate_table->info[j].dot11rate; - if (((((struct ath_rateset *) - mcs_set)->rs_rates[i] & 0x7F) != - (rate_table->info[j].dot11rate & 0x7F)) || + if (((rate & 0x7F) != (dot11rate & 0x7F)) || !WLAN_RC_PHY_HT(phy) || !WLAN_RC_PHY_HT_VALID(valid, capflag)) continue; - if (!ath_rc_valid_phyrate(phy, capflag, FALSE)) + if (!ath_rc_valid_phyrate(phy, capflag, 0)) continue; - rate_ctrl->valid_phy_rateidx[phy] - [rate_ctrl->valid_phy_ratecnt[phy]] = j; - rate_ctrl->valid_phy_ratecnt[phy] += 1; - ath_rc_set_valid_txmask(rate_ctrl, j, TRUE); + ath_rc_priv->valid_phy_rateidx[phy] + [ath_rc_priv->valid_phy_ratecnt[phy]] = j; + ath_rc_priv->valid_phy_ratecnt[phy] += 1; + ath_rc_set_valid_txmask(ath_rc_priv, j, 1); hi = A_MAX(hi, j); } } - return hi; -} - -/* - * Attach to a device instance. Setup the public definition - * of how much per-node space we need and setup the private - * phy tables that have rate control parameters. - */ -struct ath_rate_softc *ath_rate_attach(struct ath_hal *ah) -{ - struct ath_rate_softc *asc; - - /* we are only in user context so we can sleep for memory */ - asc = kzalloc(sizeof(struct ath_rate_softc), GFP_KERNEL); - if (asc == NULL) - return NULL; - - ar5416_attach_ratetables(asc); - - /* Save Maximum TX Trigger Level (used for 11n) */ - tx_triglevel_max = ah->ah_caps.tx_triglevel_max; - /* return alias for ath_rate_softc * */ - return asc; -} - -static struct ath_rate_node *ath_rate_node_alloc(struct ath_vap *avp, - struct ath_rate_softc *rsc, - gfp_t gfp) -{ - struct ath_rate_node *anode; - - anode = kzalloc(sizeof(struct ath_rate_node), gfp); - if (anode == NULL) - return NULL; - - anode->avp = avp; - anode->asc = rsc; - avp->rc_node = anode; - - return anode; -} - -static void ath_rate_node_free(struct ath_rate_node *anode) -{ - if (anode != NULL) - kfree(anode); -} - -void ath_rate_detach(struct ath_rate_softc *asc) -{ - if (asc != NULL) - kfree(asc); -} - -u8 ath_rate_findrateix(struct ath_softc *sc, - u8 dot11rate) -{ - const struct ath_rate_table *ratetable; - struct ath_rate_softc *rsc = sc->sc_rc; - int i; - - ratetable = rsc->hw_rate_table[sc->sc_curmode]; - - if (WARN_ON(!ratetable)) - return 0; - - for (i = 0; i < ratetable->rate_cnt; i++) { - if ((ratetable->info[i].dot11rate & 0x7f) == (dot11rate & 0x7f)) - return i; - } - return 0; -} - -/* - * Update rate-control state on a device state change. When - * operating as a station this includes associate/reassociate - * with an AP. Otherwise this gets called, for example, when - * the we transition to run state when operating as an AP. - */ -void ath_rate_newstate(struct ath_softc *sc, struct ath_vap *avp) -{ - struct ath_rate_softc *asc = sc->sc_rc; - - /* For half and quarter rate channles use different - * rate tables - */ - if (sc->sc_ah->ah_curchan->channelFlags & CHANNEL_HALF) - ar5416_sethalf_ratetable(asc); - else if (sc->sc_ah->ah_curchan->channelFlags & CHANNEL_QUARTER) - ar5416_setquarter_ratetable(asc); - else /* full rate */ - ar5416_setfull_ratetable(asc); - - if (avp->av_config.av_fixed_rateset != IEEE80211_FIXED_RATE_NONE) { - asc->fixedrix = - sc->sc_rixmap[avp->av_config.av_fixed_rateset & 0xff]; - /* NB: check the fixed rate exists */ - if (asc->fixedrix == 0xff) - asc->fixedrix = IEEE80211_FIXED_RATE_NONE; - } else { - asc->fixedrix = IEEE80211_FIXED_RATE_NONE; - } + return hi; } static u8 ath_rc_ratefind_ht(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - const struct ath_rate_table *rate_table, + struct ath_rate_priv *ath_rc_priv, + struct ath_rate_table *rate_table, int probe_allowed, int *is_probing, int is_retry) { u32 dt, best_thruput, this_thruput, now_msec; u8 rate, next_rate, best_rate, maxindex, minindex; int8_t rssi_last, rssi_reduce = 0, index = 0; - struct ath_tx_ratectrl *rate_ctrl = NULL; - - rate_ctrl = (struct ath_tx_ratectrl *)(ath_rc_priv ? - (ath_rc_priv) : NULL); - *is_probing = FALSE; + *is_probing = 0; - rssi_last = median(rate_ctrl->rssi_last, - rate_ctrl->rssi_last_prev, - rate_ctrl->rssi_last_prev2); + rssi_last = median(ath_rc_priv->rssi_last, + ath_rc_priv->rssi_last_prev, + ath_rc_priv->rssi_last_prev2); /* * Age (reduce) last ack rssi based on how old it is. @@ -896,7 +659,7 @@ static u8 ath_rc_ratefind_ht(struct ath_softc *sc, */ now_msec = jiffies_to_msecs(jiffies); - dt = now_msec - rate_ctrl->rssi_time; + dt = now_msec - ath_rc_priv->rssi_time; if (dt >= 185) rssi_reduce = 10; @@ -915,7 +678,7 @@ static u8 ath_rc_ratefind_ht(struct ath_softc *sc, */ best_thruput = 0; - maxindex = rate_ctrl->max_valid_rate-1; + maxindex = ath_rc_priv->max_valid_rate-1; minindex = 0; best_rate = minindex; @@ -927,8 +690,8 @@ static u8 ath_rc_ratefind_ht(struct ath_softc *sc, for (index = maxindex; index >= minindex ; index--) { u8 per_thres; - rate = rate_ctrl->valid_rate_index[index]; - if (rate > rate_ctrl->rate_max_phy) + rate = ath_rc_priv->valid_rate_index[index]; + if (rate > ath_rc_priv->rate_max_phy) continue; /* @@ -942,7 +705,7 @@ static u8 ath_rc_ratefind_ht(struct ath_softc *sc, * 10-15 and we would be worse off then staying * at the current rate. */ - per_thres = rate_ctrl->state[rate].per; + per_thres = ath_rc_priv->state[rate].per; if (per_thres < 12) per_thres = 12; @@ -961,41 +724,35 @@ static u8 ath_rc_ratefind_ht(struct ath_softc *sc, * of max retries, use the min rate for the next retry */ if (is_retry) - rate = rate_ctrl->valid_rate_index[minindex]; + rate = ath_rc_priv->valid_rate_index[minindex]; - rate_ctrl->rssi_last_lookup = rssi_last; + ath_rc_priv->rssi_last_lookup = rssi_last; /* * Must check the actual rate (ratekbps) to account for * non-monoticity of 11g's rate table */ - if (rate >= rate_ctrl->rate_max_phy && probe_allowed) { - rate = rate_ctrl->rate_max_phy; + if (rate >= ath_rc_priv->rate_max_phy && probe_allowed) { + rate = ath_rc_priv->rate_max_phy; /* Probe the next allowed phy state */ /* FIXME:XXXX Check to make sure ratMax is checked properly */ if (ath_rc_get_nextvalid_txrate(rate_table, - rate_ctrl, rate, &next_rate) && - (now_msec - rate_ctrl->probe_time > + ath_rc_priv, rate, &next_rate) && + (now_msec - ath_rc_priv->probe_time > rate_table->probe_interval) && - (rate_ctrl->hw_maxretry_pktcnt >= 1)) { + (ath_rc_priv->hw_maxretry_pktcnt >= 1)) { rate = next_rate; - rate_ctrl->probe_rate = rate; - rate_ctrl->probe_time = now_msec; - rate_ctrl->hw_maxretry_pktcnt = 0; - *is_probing = TRUE; + ath_rc_priv->probe_rate = rate; + ath_rc_priv->probe_time = now_msec; + ath_rc_priv->hw_maxretry_pktcnt = 0; + *is_probing = 1; } } - /* - * Make sure rate is not higher than the allowed maximum. - * We should also enforce the min, but I suspect the min is - * normally 1 rather than 0 because of the rate 9 vs 6 issue - * in the old code. - */ - if (rate > (rate_ctrl->rate_table_size - 1)) - rate = rate_ctrl->rate_table_size - 1; + if (rate > (ath_rc_priv->rate_table_size - 1)) + rate = ath_rc_priv->rate_table_size - 1; ASSERT((rate_table->info[rate].valid && !ath_rc_priv->single_stream) || (rate_table->info[rate].valid_single_stream && @@ -1004,40 +761,36 @@ static u8 ath_rc_ratefind_ht(struct ath_softc *sc, return rate; } -static void ath_rc_rate_set_series(const struct ath_rate_table *rate_table , - struct ath_rc_series *series, - u8 tries, - u8 rix, - int rtsctsenable) +static void ath_rc_rate_set_series(struct ath_rate_table *rate_table , + struct ieee80211_tx_rate *rate, + u8 tries, u8 rix, int rtsctsenable) { - series->tries = tries; - series->flags = (rtsctsenable ? ATH_RC_RTSCTS_FLAG : 0) | - (WLAN_RC_PHY_DS(rate_table->info[rix].phy) ? - ATH_RC_DS_FLAG : 0) | - (WLAN_RC_PHY_40(rate_table->info[rix].phy) ? - ATH_RC_CW40_FLAG : 0) | - (WLAN_RC_PHY_SGI(rate_table->info[rix].phy) ? - ATH_RC_SGI_FLAG : 0); - - series->rix = rate_table->info[rix].base_index; - series->max_4ms_framelen = rate_table->info[rix].max_4ms_framelen; + rate->count = tries; + rate->idx = rix; + + if (rtsctsenable) + rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS; + if (WLAN_RC_PHY_40(rate_table->info[rix].phy)) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + if (WLAN_RC_PHY_SGI(rate_table->info[rix].phy)) + rate->flags |= IEEE80211_TX_RC_SHORT_GI; + if (WLAN_RC_PHY_HT(rate_table->info[rix].phy)) + rate->flags |= IEEE80211_TX_RC_MCS; } static u8 ath_rc_rate_getidx(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - const struct ath_rate_table *rate_table, + struct ath_rate_priv *ath_rc_priv, + struct ath_rate_table *rate_table, u8 rix, u16 stepdown, u16 min_rate) { u32 j; u8 nextindex; - struct ath_tx_ratectrl *rate_ctrl = - (struct ath_tx_ratectrl *)(ath_rc_priv); if (min_rate) { for (j = RATE_TABLE_SIZE; j > 0; j--) { if (ath_rc_get_nextlowervalid_txrate(rate_table, - rate_ctrl, rix, &nextindex)) + ath_rc_priv, rix, &nextindex)) rix = nextindex; else break; @@ -1045,7 +798,7 @@ static u8 ath_rc_rate_getidx(struct ath_softc *sc, } else { for (j = stepdown; j > 0; j--) { if (ath_rc_get_nextlowervalid_txrate(rate_table, - rate_ctrl, rix, &nextindex)) + ath_rc_priv, rix, &nextindex)) rix = nextindex; else break; @@ -1055,41 +808,39 @@ static u8 ath_rc_rate_getidx(struct ath_softc *sc, } static void ath_rc_ratefind(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - int num_tries, int num_rates, unsigned int rcflag, - struct ath_rc_series series[], int *is_probe, + struct ath_rate_priv *ath_rc_priv, + int num_tries, int num_rates, + struct ieee80211_tx_info *tx_info, int *is_probe, int is_retry) { u8 try_per_rate = 0, i = 0, rix, nrix; - struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc; struct ath_rate_table *rate_table; + struct ieee80211_tx_rate *rates = tx_info->control.rates; - rate_table = - (struct ath_rate_table *)asc->hw_rate_table[sc->sc_curmode]; - rix = ath_rc_ratefind_ht(sc, ath_rc_priv, rate_table, - (rcflag & ATH_RC_PROBE_ALLOWED) ? 1 : 0, + rate_table = sc->hw_rate_table[sc->sc_curmode]; + rix = ath_rc_ratefind_ht(sc, ath_rc_priv, rate_table, 1, is_probe, is_retry); nrix = rix; - if ((rcflag & ATH_RC_PROBE_ALLOWED) && (*is_probe)) { + if (*is_probe) { /* set one try for probe rates. For the * probes don't enable rts */ ath_rc_rate_set_series(rate_table, - &series[i++], 1, nrix, FALSE); + &rates[i++], 1, nrix, 0); try_per_rate = (num_tries/num_rates); /* Get the next tried/allowed rate. No RTS for the next series * after the probe rate */ nrix = ath_rc_rate_getidx(sc, - ath_rc_priv, rate_table, nrix, 1, FALSE); + ath_rc_priv, rate_table, nrix, 1, 0); ath_rc_rate_set_series(rate_table, - &series[i++], try_per_rate, nrix, 0); + &rates[i++], try_per_rate, nrix, 0); } else { try_per_rate = (num_tries/num_rates); /* Set the choosen rate. No RTS for first series entry. */ ath_rc_rate_set_series(rate_table, - &series[i++], try_per_rate, nrix, FALSE); + &rates[i++], try_per_rate, nrix, 0); } /* Fill in the other rates for multirate retry */ @@ -1099,14 +850,13 @@ static void ath_rc_ratefind(struct ath_softc *sc, try_num = ((i + 1) == num_rates) ? num_tries - (try_per_rate * i) : try_per_rate ; - min_rate = (((i + 1) == num_rates) && - (rcflag & ATH_RC_MINRATE_LASTRATE)) ? 1 : 0; + min_rate = (((i + 1) == num_rates) && 0); nrix = ath_rc_rate_getidx(sc, ath_rc_priv, rate_table, nrix, 1, min_rate); /* All other rates in the series have RTS enabled */ ath_rc_rate_set_series(rate_table, - &series[i], try_num, nrix, TRUE); + &rates[i], try_num, nrix, 1); } /* @@ -1132,107 +882,22 @@ static void ath_rc_ratefind(struct ath_softc *sc, if (i == 4 && ((dot11rate == 2 && phy == WLAN_RC_PHY_HT_40_SS) || (dot11rate == 3 && phy == WLAN_RC_PHY_HT_20_SS))) { - series[3].rix = series[2].rix; - series[3].flags = series[2].flags; - series[3].max_4ms_framelen = series[2].max_4ms_framelen; - } - } -} - -/* - * Return the Tx rate series. - */ -static void ath_rate_findrate(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - int num_tries, - int num_rates, - unsigned int rcflag, - struct ath_rc_series series[], - int *is_probe, - int is_retry) -{ - struct ath_vap *avp = ath_rc_priv->avp; - - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - - if (!num_rates || !num_tries) - return; - - if (avp->av_config.av_fixed_rateset == IEEE80211_FIXED_RATE_NONE) { - ath_rc_ratefind(sc, ath_rc_priv, num_tries, num_rates, - rcflag, series, is_probe, is_retry); - } else { - /* Fixed rate */ - int idx; - u8 flags; - u32 rix; - struct ath_rate_softc *asc = ath_rc_priv->asc; - struct ath_rate_table *rate_table; - - rate_table = (struct ath_rate_table *) - asc->hw_rate_table[sc->sc_curmode]; - - for (idx = 0; idx < 4; idx++) { - unsigned int mcs; - u8 series_rix = 0; - - series[idx].tries = IEEE80211_RATE_IDX_ENTRY( - avp->av_config.av_fixed_retryset, idx); - - mcs = IEEE80211_RATE_IDX_ENTRY( - avp->av_config.av_fixed_rateset, idx); - - if (idx == 3 && (mcs & 0xf0) == 0x70) - mcs = (mcs & ~0xf0)|0x80; - - if (!(mcs & 0x80)) - flags = 0; - else - flags = ((ath_rc_priv->ht_cap & - WLAN_RC_DS_FLAG) ? - ATH_RC_DS_FLAG : 0) | - ((ath_rc_priv->ht_cap & - WLAN_RC_40_FLAG) ? - ATH_RC_CW40_FLAG : 0) | - ((ath_rc_priv->ht_cap & - WLAN_RC_SGI_FLAG) ? - ((ath_rc_priv->ht_cap & - WLAN_RC_40_FLAG) ? - ATH_RC_SGI_FLAG : 0) : 0); - - series[idx].rix = sc->sc_rixmap[mcs]; - series_rix = series[idx].rix; - - /* XXX: Give me some cleanup love */ - if ((flags & ATH_RC_CW40_FLAG) && - (flags & ATH_RC_SGI_FLAG)) - rix = rate_table->info[series_rix].ht_index; - else if (flags & ATH_RC_SGI_FLAG) - rix = rate_table->info[series_rix].sgi_index; - else if (flags & ATH_RC_CW40_FLAG) - rix = rate_table->info[series_rix].cw40index; - else - rix = rate_table->info[series_rix].base_index; - series[idx].max_4ms_framelen = - rate_table->info[rix].max_4ms_framelen; - series[idx].flags = flags; + rates[3].idx = rates[2].idx; + rates[3].flags = rates[2].flags; } } } -static void ath_rc_update_ht(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - struct ath_tx_info_priv *info_priv, - int tx_rate, int xretries, int retries) +static bool ath_rc_update_per(struct ath_softc *sc, + struct ath_rate_table *rate_table, + struct ath_rate_priv *ath_rc_priv, + struct ath_tx_info_priv *tx_info_priv, + int tx_rate, int xretries, int retries, + u32 now_msec) { - struct ath_tx_ratectrl *rate_ctrl; - u32 now_msec = jiffies_to_msecs(jiffies); - int state_change = FALSE, rate, count; + bool state_change = false; + int count; u8 last_per; - struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc; - struct ath_rate_table *rate_table = - (struct ath_rate_table *)asc->hw_rate_table[sc->sc_curmode]; - static u32 nretry_to_per_lookup[10] = { 100 * 0 / 1, 100 * 1 / 4, @@ -1246,56 +911,35 @@ static void ath_rc_update_ht(struct ath_softc *sc, 100 * 9 / 10 }; - if (!ath_rc_priv) - return; - - rate_ctrl = (struct ath_tx_ratectrl *)(ath_rc_priv); - - ASSERT(tx_rate >= 0); - if (tx_rate < 0) - return; - - /* To compensate for some imbalance between ctrl and ext. channel */ - - if (WLAN_RC_PHY_40(rate_table->info[tx_rate].phy)) - info_priv->tx.ts_rssi = - info_priv->tx.ts_rssi < 3 ? 0 : - info_priv->tx.ts_rssi - 3; - - last_per = rate_ctrl->state[tx_rate].per; + last_per = ath_rc_priv->state[tx_rate].per; if (xretries) { - /* Update the PER. */ if (xretries == 1) { - rate_ctrl->state[tx_rate].per += 30; - if (rate_ctrl->state[tx_rate].per > 100) - rate_ctrl->state[tx_rate].per = 100; + ath_rc_priv->state[tx_rate].per += 30; + if (ath_rc_priv->state[tx_rate].per > 100) + ath_rc_priv->state[tx_rate].per = 100; } else { /* xretries == 2 */ - count = sizeof(nretry_to_per_lookup) / - sizeof(nretry_to_per_lookup[0]); + count = ARRAY_SIZE(nretry_to_per_lookup); if (retries >= count) retries = count - 1; + /* new_PER = 7/8*old_PER + 1/8*(currentPER) */ - rate_ctrl->state[tx_rate].per = - (u8)(rate_ctrl->state[tx_rate].per - - (rate_ctrl->state[tx_rate].per >> 3) + - ((100) >> 3)); + ath_rc_priv->state[tx_rate].per = + (u8)(last_per - (last_per >> 3) + (100 >> 3)); } /* xretries == 1 or 2 */ - if (rate_ctrl->probe_rate == tx_rate) - rate_ctrl->probe_rate = 0; + if (ath_rc_priv->probe_rate == tx_rate) + ath_rc_priv->probe_rate = 0; - } else { /* xretries == 0 */ - /* Update the PER. */ - /* Make sure it doesn't index out of array's bounds. */ - count = sizeof(nretry_to_per_lookup) / - sizeof(nretry_to_per_lookup[0]); + } else { /* xretries == 0 */ + count = ARRAY_SIZE(nretry_to_per_lookup); if (retries >= count) retries = count - 1; - if (info_priv->n_bad_frames) { + + if (tx_info_priv->n_bad_frames) { /* new_PER = 7/8*old_PER + 1/8*(currentPER) * Assuming that n_frames is not 0. The current PER * from the retries is 100 * retries / (retries+1), @@ -1308,37 +952,35 @@ static void ath_rc_update_ht(struct ath_softc *sc, * the above PER. The expression below is a * simplified version of the sum of these two terms. */ - if (info_priv->n_frames > 0) - rate_ctrl->state[tx_rate].per - = (u8) - (rate_ctrl->state[tx_rate].per - - (rate_ctrl->state[tx_rate].per >> 3) + - ((100*(retries*info_priv->n_frames + - info_priv->n_bad_frames) / - (info_priv->n_frames * - (retries+1))) >> 3)); + if (tx_info_priv->n_frames > 0) { + int n_frames, n_bad_frames; + u8 cur_per, new_per; + + n_bad_frames = retries * tx_info_priv->n_frames + + tx_info_priv->n_bad_frames; + n_frames = tx_info_priv->n_frames * (retries + 1); + cur_per = (100 * n_bad_frames / n_frames) >> 3; + new_per = (u8)(last_per - (last_per >> 3) + cur_per); + ath_rc_priv->state[tx_rate].per = new_per; + } } else { - /* new_PER = 7/8*old_PER + 1/8*(currentPER) */ - - rate_ctrl->state[tx_rate].per = (u8) - (rate_ctrl->state[tx_rate].per - - (rate_ctrl->state[tx_rate].per >> 3) + - (nretry_to_per_lookup[retries] >> 3)); + ath_rc_priv->state[tx_rate].per = + (u8)(last_per - (last_per >> 3) + + (nretry_to_per_lookup[retries] >> 3)); } - rate_ctrl->rssi_last_prev2 = rate_ctrl->rssi_last_prev; - rate_ctrl->rssi_last_prev = rate_ctrl->rssi_last; - rate_ctrl->rssi_last = info_priv->tx.ts_rssi; - rate_ctrl->rssi_time = now_msec; + ath_rc_priv->rssi_last_prev2 = ath_rc_priv->rssi_last_prev; + ath_rc_priv->rssi_last_prev = ath_rc_priv->rssi_last; + ath_rc_priv->rssi_last = tx_info_priv->tx.ts_rssi; + ath_rc_priv->rssi_time = now_msec; /* * If we got at most one retry then increase the max rate if * this was a probe. Otherwise, ignore the probe. */ - - if (rate_ctrl->probe_rate && rate_ctrl->probe_rate == tx_rate) { - if (retries > 0 || 2 * info_priv->n_bad_frames > - info_priv->n_frames) { + if (ath_rc_priv->probe_rate && ath_rc_priv->probe_rate == tx_rate) { + if (retries > 0 || 2 * tx_info_priv->n_bad_frames > + tx_info_priv->n_frames) { /* * Since we probed with just a single attempt, * any retries means the probe failed. Also, @@ -1346,17 +988,18 @@ static void ath_rc_update_ht(struct ath_softc *sc, * the subframes were bad then also consider * the probe a failure. */ - rate_ctrl->probe_rate = 0; + ath_rc_priv->probe_rate = 0; } else { u8 probe_rate = 0; - rate_ctrl->rate_max_phy = rate_ctrl->probe_rate; - probe_rate = rate_ctrl->probe_rate; + ath_rc_priv->rate_max_phy = + ath_rc_priv->probe_rate; + probe_rate = ath_rc_priv->probe_rate; - if (rate_ctrl->state[probe_rate].per > 30) - rate_ctrl->state[probe_rate].per = 20; + if (ath_rc_priv->state[probe_rate].per > 30) + ath_rc_priv->state[probe_rate].per = 20; - rate_ctrl->probe_rate = 0; + ath_rc_priv->probe_rate = 0; /* * Since this probe succeeded, we allow the next @@ -1364,8 +1007,8 @@ static void ath_rc_update_ht(struct ath_softc *sc, * to move up faster if the probes are * succesful. */ - rate_ctrl->probe_time = now_msec - - rate_table->probe_interval / 2; + ath_rc_priv->probe_time = + now_msec - rate_table->probe_interval / 2; } } @@ -1375,74 +1018,114 @@ static void ath_rc_update_ht(struct ath_softc *sc, * this was because of collisions or poor signal. * * Later: if rssi_ack is close to - * rate_ctrl->state[txRate].rssi_thres and we see lots + * ath_rc_priv->state[txRate].rssi_thres and we see lots * of retries, then we could increase - * rate_ctrl->state[txRate].rssi_thres. + * ath_rc_priv->state[txRate].rssi_thres. */ - rate_ctrl->hw_maxretry_pktcnt = 0; + ath_rc_priv->hw_maxretry_pktcnt = 0; } else { + int32_t rssi_ackAvg; + int8_t rssi_thres; + int8_t rssi_ack_vmin; + /* * It worked with no retries. First ignore bogus (small) * rssi_ack values. */ - if (tx_rate == rate_ctrl->rate_max_phy && - rate_ctrl->hw_maxretry_pktcnt < 255) { - rate_ctrl->hw_maxretry_pktcnt++; + if (tx_rate == ath_rc_priv->rate_max_phy && + ath_rc_priv->hw_maxretry_pktcnt < 255) { + ath_rc_priv->hw_maxretry_pktcnt++; } - if (info_priv->tx.ts_rssi >= - rate_table->info[tx_rate].rssi_ack_validmin) { - /* Average the rssi */ - if (tx_rate != rate_ctrl->rssi_sum_rate) { - rate_ctrl->rssi_sum_rate = tx_rate; - rate_ctrl->rssi_sum = - rate_ctrl->rssi_sum_cnt = 0; - } + if (tx_info_priv->tx.ts_rssi < + rate_table->info[tx_rate].rssi_ack_validmin) + goto exit; - rate_ctrl->rssi_sum += info_priv->tx.ts_rssi; - rate_ctrl->rssi_sum_cnt++; - - if (rate_ctrl->rssi_sum_cnt > 4) { - int32_t rssi_ackAvg = - (rate_ctrl->rssi_sum + 2) / 4; - int8_t rssi_thres = - rate_ctrl->state[tx_rate]. - rssi_thres; - int8_t rssi_ack_vmin = - rate_table->info[tx_rate]. - rssi_ack_validmin; - - rate_ctrl->rssi_sum = - rate_ctrl->rssi_sum_cnt = 0; - - /* Now reduce the current - * rssi threshold. */ - if ((rssi_ackAvg < rssi_thres + 2) && - (rssi_thres > rssi_ack_vmin)) { - rate_ctrl->state[tx_rate]. - rssi_thres--; - } - - state_change = TRUE; - } + /* Average the rssi */ + if (tx_rate != ath_rc_priv->rssi_sum_rate) { + ath_rc_priv->rssi_sum_rate = tx_rate; + ath_rc_priv->rssi_sum = + ath_rc_priv->rssi_sum_cnt = 0; } + + ath_rc_priv->rssi_sum += tx_info_priv->tx.ts_rssi; + ath_rc_priv->rssi_sum_cnt++; + + if (ath_rc_priv->rssi_sum_cnt < 4) + goto exit; + + rssi_ackAvg = + (ath_rc_priv->rssi_sum + 2) / 4; + rssi_thres = + ath_rc_priv->state[tx_rate].rssi_thres; + rssi_ack_vmin = + rate_table->info[tx_rate].rssi_ack_validmin; + + ath_rc_priv->rssi_sum = + ath_rc_priv->rssi_sum_cnt = 0; + + /* Now reduce the current rssi threshold */ + if ((rssi_ackAvg < rssi_thres + 2) && + (rssi_thres > rssi_ack_vmin)) { + ath_rc_priv->state[tx_rate].rssi_thres--; + } + + state_change = true; } } +exit: + return state_change; +} + +/* Update PER, RSSI and whatever else that the code thinks it is doing. + If you can make sense of all this, you really need to go out more. */ + +static void ath_rc_update_ht(struct ath_softc *sc, + struct ath_rate_priv *ath_rc_priv, + struct ath_tx_info_priv *tx_info_priv, + int tx_rate, int xretries, int retries) +{ +#define CHK_RSSI(rate) \ + ((ath_rc_priv->state[(rate)].rssi_thres + \ + rate_table->info[(rate)].rssi_ack_deltamin) > \ + ath_rc_priv->state[(rate)+1].rssi_thres) - /* For all cases */ + u32 now_msec = jiffies_to_msecs(jiffies); + int rate; + u8 last_per; + bool state_change = false; + struct ath_rate_table *rate_table = sc->hw_rate_table[sc->sc_curmode]; + int size = ath_rc_priv->rate_table_size; + + if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt)) + return; + + /* To compensate for some imbalance between ctrl and ext. channel */ + + if (WLAN_RC_PHY_40(rate_table->info[tx_rate].phy)) + tx_info_priv->tx.ts_rssi = + tx_info_priv->tx.ts_rssi < 3 ? 0 : + tx_info_priv->tx.ts_rssi - 3; + + last_per = ath_rc_priv->state[tx_rate].per; + + /* Update PER first */ + state_change = ath_rc_update_per(sc, rate_table, ath_rc_priv, + tx_info_priv, tx_rate, xretries, + retries, now_msec); /* * If this rate looks bad (high PER) then stop using it for * a while (except if we are probing). */ - if (rate_ctrl->state[tx_rate].per >= 55 && tx_rate > 0 && + if (ath_rc_priv->state[tx_rate].per >= 55 && tx_rate > 0 && rate_table->info[tx_rate].ratekbps <= - rate_table->info[rate_ctrl->rate_max_phy].ratekbps) { - ath_rc_get_nextlowervalid_txrate(rate_table, rate_ctrl, - (u8) tx_rate, &rate_ctrl->rate_max_phy); + rate_table->info[ath_rc_priv->rate_max_phy].ratekbps) { + ath_rc_get_nextlowervalid_txrate(rate_table, ath_rc_priv, + (u8)tx_rate, &ath_rc_priv->rate_max_phy); /* Don't probe for a little while. */ - rate_ctrl->probe_time = now_msec; + ath_rc_priv->probe_time = now_msec; } if (state_change) { @@ -1453,20 +1136,15 @@ static void ath_rc_update_ht(struct ath_softc *sc, * made to keep the rssi thresholds monotonically * increasing between the CCK and OFDM rates.) */ - for (rate = tx_rate; rate < - rate_ctrl->rate_table_size - 1; rate++) { + for (rate = tx_rate; rate < size - 1; rate++) { if (rate_table->info[rate+1].phy != - rate_table->info[tx_rate].phy) + rate_table->info[tx_rate].phy) break; - if (rate_ctrl->state[rate].rssi_thres + - rate_table->info[rate].rssi_ack_deltamin > - rate_ctrl->state[rate+1].rssi_thres) { - rate_ctrl->state[rate+1].rssi_thres = - rate_ctrl->state[rate]. - rssi_thres + - rate_table->info[rate]. - rssi_ack_deltamin; + if (CHK_RSSI(rate)) { + ath_rc_priv->state[rate+1].rssi_thres = + ath_rc_priv->state[rate].rssi_thres + + rate_table->info[rate].rssi_ack_deltamin; } } @@ -1476,27 +1154,20 @@ static void ath_rc_update_ht(struct ath_softc *sc, rate_table->info[tx_rate].phy) break; - if (rate_ctrl->state[rate].rssi_thres + - rate_table->info[rate].rssi_ack_deltamin > - rate_ctrl->state[rate+1].rssi_thres) { - if (rate_ctrl->state[rate+1].rssi_thres < - rate_table->info[rate]. - rssi_ack_deltamin) - rate_ctrl->state[rate].rssi_thres = 0; + if (CHK_RSSI(rate)) { + if (ath_rc_priv->state[rate+1].rssi_thres < + rate_table->info[rate].rssi_ack_deltamin) + ath_rc_priv->state[rate].rssi_thres = 0; else { - rate_ctrl->state[rate].rssi_thres = - rate_ctrl->state[rate+1]. - rssi_thres - - rate_table->info[rate]. - rssi_ack_deltamin; + ath_rc_priv->state[rate].rssi_thres = + ath_rc_priv->state[rate+1].rssi_thres - + rate_table->info[rate].rssi_ack_deltamin; } - if (rate_ctrl->state[rate].rssi_thres < - rate_table->info[rate]. - rssi_ack_validmin) { - rate_ctrl->state[rate].rssi_thres = - rate_table->info[rate]. - rssi_ack_validmin; + if (ath_rc_priv->state[rate].rssi_thres < + rate_table->info[rate].rssi_ack_validmin) { + ath_rc_priv->state[rate].rssi_thres = + rate_table->info[rate].rssi_ack_validmin; } } } @@ -1504,74 +1175,86 @@ static void ath_rc_update_ht(struct ath_softc *sc, /* Make sure the rates below this have lower PER */ /* Monotonicity is kept only for rates below the current rate. */ - if (rate_ctrl->state[tx_rate].per < last_per) { + if (ath_rc_priv->state[tx_rate].per < last_per) { for (rate = tx_rate - 1; rate >= 0; rate--) { if (rate_table->info[rate].phy != rate_table->info[tx_rate].phy) break; - if (rate_ctrl->state[rate].per > - rate_ctrl->state[rate+1].per) { - rate_ctrl->state[rate].per = - rate_ctrl->state[rate+1].per; + if (ath_rc_priv->state[rate].per > + ath_rc_priv->state[rate+1].per) { + ath_rc_priv->state[rate].per = + ath_rc_priv->state[rate+1].per; } } } /* Maintain monotonicity for rates above the current rate */ - for (rate = tx_rate; rate < rate_ctrl->rate_table_size - 1; rate++) { - if (rate_ctrl->state[rate+1].per < rate_ctrl->state[rate].per) - rate_ctrl->state[rate+1].per = - rate_ctrl->state[rate].per; + for (rate = tx_rate; rate < size - 1; rate++) { + if (ath_rc_priv->state[rate+1].per < + ath_rc_priv->state[rate].per) + ath_rc_priv->state[rate+1].per = + ath_rc_priv->state[rate].per; } /* Every so often, we reduce the thresholds and * PER (different for CCK and OFDM). */ - if (now_msec - rate_ctrl->rssi_down_time >= + if (now_msec - ath_rc_priv->rssi_down_time >= rate_table->rssi_reduce_interval) { - for (rate = 0; rate < rate_ctrl->rate_table_size; rate++) { - if (rate_ctrl->state[rate].rssi_thres > + for (rate = 0; rate < size; rate++) { + if (ath_rc_priv->state[rate].rssi_thres > rate_table->info[rate].rssi_ack_validmin) - rate_ctrl->state[rate].rssi_thres -= 1; + ath_rc_priv->state[rate].rssi_thres -= 1; } - rate_ctrl->rssi_down_time = now_msec; + ath_rc_priv->rssi_down_time = now_msec; } /* Every so often, we reduce the thresholds * and PER (different for CCK and OFDM). */ - if (now_msec - rate_ctrl->per_down_time >= + if (now_msec - ath_rc_priv->per_down_time >= rate_table->rssi_reduce_interval) { - for (rate = 0; rate < rate_ctrl->rate_table_size; rate++) { - rate_ctrl->state[rate].per = - 7 * rate_ctrl->state[rate].per / 8; + for (rate = 0; rate < size; rate++) { + ath_rc_priv->state[rate].per = + 7 * ath_rc_priv->state[rate].per / 8; } - rate_ctrl->per_down_time = now_msec; + ath_rc_priv->per_down_time = now_msec; } + +#undef CHK_RSSI } -/* - * This routine is called in rate control callback tx_status() to give - * the status of previous frames. - */ -static void ath_rc_update(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - struct ath_tx_info_priv *info_priv, int final_ts_idx, - int xretries, int long_retry) +static int ath_rc_get_rateindex(struct ath_rate_table *rate_table, + struct ieee80211_tx_rate *rate) { - struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc; + int rix; + + if ((rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && + (rate->flags & IEEE80211_TX_RC_SHORT_GI)) + rix = rate_table->info[rate->idx].ht_index; + else if (rate->flags & IEEE80211_TX_RC_SHORT_GI) + rix = rate_table->info[rate->idx].sgi_index; + else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) + rix = rate_table->info[rate->idx].cw40index; + else + rix = rate_table->info[rate->idx].base_index; + + return rix; +} + +static void ath_rc_tx_status(struct ath_softc *sc, + struct ath_rate_priv *ath_rc_priv, + struct ieee80211_tx_info *tx_info, + int final_ts_idx, int xretries, int long_retry) +{ + struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); struct ath_rate_table *rate_table; - struct ath_tx_ratectrl *rate_ctrl; - struct ath_rc_series rcs[4]; + struct ieee80211_tx_rate *rates = tx_info->status.rates; u8 flags; - u32 series = 0, rix; + u32 i = 0, rix; - memcpy(rcs, info_priv->rcs, 4 * sizeof(rcs[0])); - rate_table = (struct ath_rate_table *) - asc->hw_rate_table[sc->sc_curmode]; - rate_ctrl = (struct ath_tx_ratectrl *)(ath_rc_priv); - ASSERT(rcs[0].tries != 0); + rate_table = sc->hw_rate_table[sc->sc_curmode]; /* * If the first rate is not the final index, there @@ -1579,32 +1262,22 @@ static void ath_rc_update(struct ath_softc *sc, */ if (final_ts_idx != 0) { /* Process intermediate rates that failed.*/ - for (series = 0; series < final_ts_idx ; series++) { - if (rcs[series].tries != 0) { - flags = rcs[series].flags; + for (i = 0; i < final_ts_idx ; i++) { + if (rates[i].count != 0 && (rates[i].idx >= 0)) { + flags = rates[i].flags; + /* If HT40 and we have switched mode from * 40 to 20 => don't update */ - if ((flags & ATH_RC_CW40_FLAG) && - (rate_ctrl->rc_phy_mode != - (flags & ATH_RC_CW40_FLAG))) + + if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && + (ath_rc_priv->rc_phy_mode != WLAN_RC_40_FLAG)) return; - if ((flags & ATH_RC_CW40_FLAG) && - (flags & ATH_RC_SGI_FLAG)) - rix = rate_table->info[ - rcs[series].rix].ht_index; - else if (flags & ATH_RC_SGI_FLAG) - rix = rate_table->info[ - rcs[series].rix].sgi_index; - else if (flags & ATH_RC_CW40_FLAG) - rix = rate_table->info[ - rcs[series].rix].cw40index; - else - rix = rate_table->info[ - rcs[series].rix].base_index; + + rix = ath_rc_get_rateindex(rate_table, &rates[i]); ath_rc_update_ht(sc, ath_rc_priv, - info_priv, rix, + tx_info_priv, rix, xretries ? 1 : 2, - rcs[series].tries); + rates[i].count); } } } else { @@ -1614,240 +1287,151 @@ static void ath_rc_update(struct ath_softc *sc, * Treating it as an excessive retry penalizes the rate * inordinately. */ - if (rcs[0].tries == 1 && xretries == 1) + if (rates[0].count == 1 && xretries == 1) xretries = 2; } - flags = rcs[series].flags; + flags = rates[i].flags; + /* If HT40 and we have switched mode from 40 to 20 => don't update */ - if ((flags & ATH_RC_CW40_FLAG) && - (rate_ctrl->rc_phy_mode != (flags & ATH_RC_CW40_FLAG))) + if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && + (ath_rc_priv->rc_phy_mode != WLAN_RC_40_FLAG)) { return; + } - if ((flags & ATH_RC_CW40_FLAG) && (flags & ATH_RC_SGI_FLAG)) - rix = rate_table->info[rcs[series].rix].ht_index; - else if (flags & ATH_RC_SGI_FLAG) - rix = rate_table->info[rcs[series].rix].sgi_index; - else if (flags & ATH_RC_CW40_FLAG) - rix = rate_table->info[rcs[series].rix].cw40index; - else - rix = rate_table->info[rcs[series].rix].base_index; - - ath_rc_update_ht(sc, ath_rc_priv, info_priv, rix, - xretries, long_retry); + rix = ath_rc_get_rateindex(rate_table, &rates[i]); + ath_rc_update_ht(sc, ath_rc_priv, tx_info_priv, rix, + xretries, long_retry); } -/* - * Process a tx descriptor for a completed transmit (success or failure). - */ -static void ath_rate_tx_complete(struct ath_softc *sc, - struct ath_node *an, - struct ath_rate_node *rc_priv, - struct ath_tx_info_priv *info_priv) +static struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, + enum ieee80211_band band, + bool is_ht, bool is_cw_40) { - int final_ts_idx = info_priv->tx.ts_rateindex; - int tx_status = 0, is_underrun = 0; - struct ath_vap *avp; - - avp = rc_priv->avp; - if ((avp->av_config.av_fixed_rateset != IEEE80211_FIXED_RATE_NONE) || - (info_priv->tx.ts_status & ATH9K_TXERR_FILT)) - return; - - if (info_priv->tx.ts_rssi > 0) { - ATH_RSSI_LPF(an->an_chainmask_sel.tx_avgrssi, - info_priv->tx.ts_rssi); - } - - /* - * If underrun error is seen assume it as an excessive retry only - * if prefetch trigger level have reached the max (0x3f for 5416) - * Adjust the long retry as if the frame was tried ATH_11N_TXMAXTRY - * times. This affects how ratectrl updates PER for the failed rate. - */ - if (info_priv->tx.ts_flags & - (ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN) && - ((sc->sc_ah->ah_txTrigLevel) >= tx_triglevel_max)) { - tx_status = 1; - is_underrun = 1; + int mode = 0; + + switch(band) { + case IEEE80211_BAND_2GHZ: + mode = ATH9K_MODE_11G; + if (is_ht) + mode = ATH9K_MODE_11NG_HT20; + if (is_cw_40) + mode = ATH9K_MODE_11NG_HT40PLUS; + break; + case IEEE80211_BAND_5GHZ: + mode = ATH9K_MODE_11A; + if (is_ht) + mode = ATH9K_MODE_11NA_HT20; + if (is_cw_40) + mode = ATH9K_MODE_11NA_HT40PLUS; + break; + default: + DPRINTF(sc, ATH_DBG_CONFIG, "Invalid band\n"); + return NULL; } - if ((info_priv->tx.ts_status & ATH9K_TXERR_XRETRY) || - (info_priv->tx.ts_status & ATH9K_TXERR_FIFO)) - tx_status = 1; + BUG_ON(mode >= ATH9K_MODE_MAX); - ath_rc_update(sc, rc_priv, info_priv, final_ts_idx, tx_status, - (is_underrun) ? ATH_11N_TXMAXTRY : - info_priv->tx.ts_longretry); + DPRINTF(sc, ATH_DBG_CONFIG, "Choosing rate table for mode: %d\n", mode); + return sc->hw_rate_table[mode]; } -/* - * Update the SIB's rate control information - * - * This should be called when the supported rates change - * (e.g. SME operation, wireless mode change) - * - * It will determine which rates are valid for use. - */ -static void ath_rc_sib_update(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - u32 capflag, int keep_state, - struct ath_rateset *negotiated_rates, - struct ath_rateset *negotiated_htrates) +static void ath_rc_init(struct ath_softc *sc, + struct ath_rate_priv *ath_rc_priv, + struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta) { struct ath_rate_table *rate_table = NULL; - struct ath_rate_softc *asc = (struct ath_rate_softc *)sc->sc_rc; - struct ath_rateset *rateset = negotiated_rates; - u8 *ht_mcs = (u8 *)negotiated_htrates; - struct ath_tx_ratectrl *rate_ctrl = - (struct ath_tx_ratectrl *)ath_rc_priv; + struct ath_rateset *rateset = &ath_rc_priv->neg_rates; + u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates; u8 i, j, k, hi = 0, hthi = 0; - rate_table = (struct ath_rate_table *) - asc->hw_rate_table[sc->sc_curmode]; + /* FIXME: Adhoc */ + if ((sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION) || + (sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC)) { + bool is_cw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + rate_table = ath_choose_rate_table(sc, sband->band, + sta->ht_cap.ht_supported, + is_cw_40); + } else if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) { + /* sc_curmode would be set on init through config() */ + rate_table = sc->hw_rate_table[sc->sc_curmode]; + } + + if (!rate_table) { + DPRINTF(sc, ATH_DBG_FATAL, "Rate table not initialized\n"); + return; + } + + if (sta->ht_cap.ht_supported) { + ath_rc_priv->ht_cap = (WLAN_RC_HT_FLAG | WLAN_RC_DS_FLAG); + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ath_rc_priv->ht_cap |= WLAN_RC_40_FLAG; + } /* Initial rate table size. Will change depending * on the working rate set */ - rate_ctrl->rate_table_size = MAX_TX_RATE_TBL; + ath_rc_priv->rate_table_size = RATE_TABLE_SIZE; /* Initialize thresholds according to the global rate table */ - for (i = 0 ; (i < rate_ctrl->rate_table_size) && (!keep_state); i++) { - rate_ctrl->state[i].rssi_thres = + for (i = 0 ; i < ath_rc_priv->rate_table_size; i++) { + ath_rc_priv->state[i].rssi_thres = rate_table->info[i].rssi_ack_validmin; - rate_ctrl->state[i].per = 0; + ath_rc_priv->state[i].per = 0; } /* Determine the valid rates */ - ath_rc_init_valid_txmask(rate_ctrl); + ath_rc_init_valid_txmask(ath_rc_priv); for (i = 0; i < WLAN_RC_PHY_MAX; i++) { for (j = 0; j < MAX_TX_RATE_PHY; j++) - rate_ctrl->valid_phy_rateidx[i][j] = 0; - rate_ctrl->valid_phy_ratecnt[i] = 0; + ath_rc_priv->valid_phy_rateidx[i][j] = 0; + ath_rc_priv->valid_phy_ratecnt[i] = 0; } - rate_ctrl->rc_phy_mode = (capflag & WLAN_RC_40_FLAG); + ath_rc_priv->rc_phy_mode = (ath_rc_priv->ht_cap & WLAN_RC_40_FLAG); /* Set stream capability */ - ath_rc_priv->single_stream = (capflag & WLAN_RC_DS_FLAG) ? 0 : 1; + ath_rc_priv->single_stream = (ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG) ? 0 : 1; if (!rateset->rs_nrates) { /* No working rate, just initialize valid rates */ - hi = ath_rc_sib_init_validrates(ath_rc_priv, rate_table, - capflag); + hi = ath_rc_init_validrates(ath_rc_priv, rate_table, + ath_rc_priv->ht_cap); } else { /* Use intersection of working rates and valid rates */ - hi = ath_rc_sib_setvalid_rates(ath_rc_priv, rate_table, - rateset, capflag); - if (capflag & WLAN_RC_HT_FLAG) { - hthi = ath_rc_sib_setvalid_htrates(ath_rc_priv, + hi = ath_rc_setvalid_rates(ath_rc_priv, rate_table, + rateset, ath_rc_priv->ht_cap); + if (ath_rc_priv->ht_cap & WLAN_RC_HT_FLAG) { + hthi = ath_rc_setvalid_htrates(ath_rc_priv, rate_table, ht_mcs, - capflag); + ath_rc_priv->ht_cap); } hi = A_MAX(hi, hthi); } - rate_ctrl->rate_table_size = hi + 1; - rate_ctrl->rate_max_phy = 0; - ASSERT(rate_ctrl->rate_table_size <= MAX_TX_RATE_TBL); + ath_rc_priv->rate_table_size = hi + 1; + ath_rc_priv->rate_max_phy = 0; + ASSERT(ath_rc_priv->rate_table_size <= RATE_TABLE_SIZE); for (i = 0, k = 0; i < WLAN_RC_PHY_MAX; i++) { - for (j = 0; j < rate_ctrl->valid_phy_ratecnt[i]; j++) { - rate_ctrl->valid_rate_index[k++] = - rate_ctrl->valid_phy_rateidx[i][j]; + for (j = 0; j < ath_rc_priv->valid_phy_ratecnt[i]; j++) { + ath_rc_priv->valid_rate_index[k++] = + ath_rc_priv->valid_phy_rateidx[i][j]; } - if (!ath_rc_valid_phyrate(i, rate_table->initial_ratemax, TRUE) - || !rate_ctrl->valid_phy_ratecnt[i]) + if (!ath_rc_valid_phyrate(i, rate_table->initial_ratemax, 1) + || !ath_rc_priv->valid_phy_ratecnt[i]) continue; - rate_ctrl->rate_max_phy = rate_ctrl->valid_phy_rateidx[i][j-1]; + ath_rc_priv->rate_max_phy = ath_rc_priv->valid_phy_rateidx[i][j-1]; } - ASSERT(rate_ctrl->rate_table_size <= MAX_TX_RATE_TBL); - ASSERT(k <= MAX_TX_RATE_TBL); - - rate_ctrl->max_valid_rate = k; - /* - * Some third party vendors don't send the supported rate series in - * order. So sorting to make sure its in order, otherwise our RateFind - * Algo will select wrong rates - */ - ath_rc_sort_validrates(rate_table, rate_ctrl); - rate_ctrl->rate_max_phy = rate_ctrl->valid_rate_index[k-4]; -} - -/* - * Update rate-control state on station associate/reassociate. - */ -static int ath_rate_newassoc(struct ath_softc *sc, - struct ath_rate_node *ath_rc_priv, - unsigned int capflag, - struct ath_rateset *negotiated_rates, - struct ath_rateset *negotiated_htrates) -{ - - - ath_rc_priv->ht_cap = - ((capflag & ATH_RC_DS_FLAG) ? WLAN_RC_DS_FLAG : 0) | - ((capflag & ATH_RC_SGI_FLAG) ? WLAN_RC_SGI_FLAG : 0) | - ((capflag & ATH_RC_HT_FLAG) ? WLAN_RC_HT_FLAG : 0) | - ((capflag & ATH_RC_CW40_FLAG) ? WLAN_RC_40_FLAG : 0); - - ath_rc_sib_update(sc, ath_rc_priv, ath_rc_priv->ht_cap, 0, - negotiated_rates, negotiated_htrates); - - return 0; -} - -/* - * This routine is called to initialize the rate control parameters - * in the SIB. It is called initially during system initialization - * or when a station is associated with the AP. - */ -static void ath_rc_sib_init(struct ath_rate_node *ath_rc_priv) -{ - struct ath_tx_ratectrl *rate_ctrl; - - rate_ctrl = (struct ath_tx_ratectrl *)(ath_rc_priv); - rate_ctrl->rssi_down_time = jiffies_to_msecs(jiffies); -} - - -static void ath_setup_rates(struct ath_softc *sc, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, - struct ath_rate_node *rc_priv) - -{ - int i, j = 0; - - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - - for (i = 0; i < sband->n_bitrates; i++) { - if (sta->supp_rates[sband->band] & BIT(i)) { - rc_priv->neg_rates.rs_rates[j] - = (sband->bitrates[i].bitrate * 2) / 10; - j++; - } - } - rc_priv->neg_rates.rs_nrates = j; -} - -void ath_rc_node_update(struct ieee80211_hw *hw, struct ath_rate_node *rc_priv) -{ - struct ath_softc *sc = hw->priv; - u32 capflag = 0; - - if (hw->conf.ht_conf.ht_supported) { - capflag |= ATH_RC_HT_FLAG | ATH_RC_DS_FLAG; - if (sc->sc_ht_info.tx_chan_width == ATH9K_HT_MACMODE_2040) - capflag |= ATH_RC_CW40_FLAG; - } - - ath_rate_newassoc(sc, rc_priv, capflag, - &rc_priv->neg_rates, - &rc_priv->neg_ht_rates); + ASSERT(ath_rc_priv->rate_table_size <= RATE_TABLE_SIZE); + ASSERT(k <= RATE_TABLE_SIZE); + ath_rc_priv->max_valid_rate = k; + ath_rc_sort_validrates(rate_table, ath_rc_priv); + ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4]; } /* Rate Control callbacks */ @@ -1856,163 +1440,87 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, struct sk_buff *skb) { struct ath_softc *sc = priv; - struct ath_tx_info_priv *tx_info_priv; - struct ath_node *an; + struct ath_rate_priv *ath_rc_priv = priv_sta; + struct ath_tx_info_priv *tx_info_priv = NULL; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr; + int final_ts_idx, tx_status = 0, is_underrun = 0; __le16 fc; hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; + tx_info_priv = ATH_TX_INFO_PRIV(tx_info); + final_ts_idx = tx_info_priv->tx.ts_rateindex; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr1); - spin_unlock_bh(&sc->node_lock); + if (!priv_sta || !ieee80211_is_data(fc) || + !tx_info_priv->update_rc) + goto exit; - if (!an || !priv_sta || !ieee80211_is_data(fc)) { - if (tx_info->driver_data[0] != NULL) { - kfree(tx_info->driver_data[0]); - tx_info->driver_data[0] = NULL; - } - return; - } - if (tx_info->driver_data[0] != NULL) { - ath_rate_tx_complete(sc, an, priv_sta, tx_info_priv); - kfree(tx_info->driver_data[0]); - tx_info->driver_data[0] = NULL; - } -} - -static void ath_tx_aggr_resp(struct ath_softc *sc, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, - struct ath_node *an, - u8 tidno) -{ - struct ath_atx_tid *txtid; - u16 buffersize = 0; - int state; - struct sta_info *si; - - if (!(sc->sc_flags & SC_OP_TXAGGR)) - return; - - txtid = ATH_AN_2_TID(an, tidno); - if (!txtid->paused) - return; + if (tx_info_priv->tx.ts_status & ATH9K_TXERR_FILT) + goto exit; /* - * XXX: This is entirely busted, we aren't supposed to - * access the sta from here because it's internal - * to mac80211, and looking at the state without - * locking is wrong too. + * If underrun error is seen assume it as an excessive retry only + * if prefetch trigger level have reached the max (0x3f for 5416) + * Adjust the long retry as if the frame was tried ATH_11N_TXMAXTRY + * times. This affects how ratectrl updates PER for the failed rate. */ - si = container_of(sta, struct sta_info, sta); - buffersize = IEEE80211_MIN_AMPDU_BUF << - sband->ht_info.ampdu_factor; /* FIXME */ - state = si->ampdu_mlme.tid_state_tx[tidno]; - - if (state & HT_ADDBA_RECEIVED_MSK) { - txtid->addba_exchangecomplete = 1; - txtid->addba_exchangeinprogress = 0; - txtid->baw_size = buffersize; - - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Resuming tid, buffersize: %d\n", - __func__, - buffersize); - - ath_tx_resume_tid(sc, txtid); + if (tx_info_priv->tx.ts_flags & + (ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN) && + ((sc->sc_ah->ah_txTrigLevel) >= ath_rc_priv->tx_triglevel_max)) { + tx_status = 1; + is_underrun = 1; } + + if ((tx_info_priv->tx.ts_status & ATH9K_TXERR_XRETRY) || + (tx_info_priv->tx.ts_status & ATH9K_TXERR_FIFO)) + tx_status = 1; + + ath_rc_tx_status(sc, ath_rc_priv, tx_info, final_ts_idx, tx_status, + (is_underrun) ? ATH_11N_TXMAXTRY : + tx_info_priv->tx.ts_longretry); + +exit: + kfree(tx_info_priv); } -static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, + struct ieee80211_tx_rate_control *txrc) { + struct ieee80211_supported_band *sband = txrc->sband; + struct sk_buff *skb = txrc->skb; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ath_softc *sc = priv; struct ieee80211_hw *hw = sc->hw; - struct ath_tx_info_priv *tx_info_priv; - struct ath_rate_node *ath_rc_priv = priv_sta; - struct ath_node *an; + struct ath_rate_priv *ath_rc_priv = priv_sta; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - int is_probe = FALSE, chk, ret; - s8 lowest_idx; + int is_probe = 0; __le16 fc = hdr->frame_control; - u8 *qc, tid; - DECLARE_MAC_BUF(mac); - - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); - - /* allocate driver private area of tx_info */ - tx_info->driver_data[0] = kzalloc(sizeof(*tx_info_priv), GFP_ATOMIC); - ASSERT(tx_info->driver_data[0] != NULL); - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - lowest_idx = rate_lowest_index(sband, sta); - tx_info_priv->min_rate = (sband->bitrates[lowest_idx].bitrate * 2) / 10; /* lowest rate for management and multicast/broadcast frames */ - if (!ieee80211_is_data(fc) || - is_multicast_ether_addr(hdr->addr1) || !sta) { - sel->rate_idx = lowest_idx; + if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) { + tx_info->control.rates[0].idx = rate_lowest_index(sband, sta); + tx_info->control.rates[0].count = + is_multicast_ether_addr(hdr->addr1) ? 1 : ATH_MGT_TXMAXTRY; return; } /* Find tx rate for unicast frames */ - ath_rate_findrate(sc, ath_rc_priv, - ATH_11N_TXMAXTRY, 4, - ATH_RC_PROBE_ALLOWED, - tx_info_priv->rcs, - &is_probe, - false); - if (is_probe) - sel->probe_idx = ath_rc_priv->tx_ratectrl.probe_rate; - - /* Ratecontrol sometimes returns invalid rate index */ - if (tx_info_priv->rcs[0].rix != 0xff) - ath_rc_priv->prev_data_rix = tx_info_priv->rcs[0].rix; - else - tx_info_priv->rcs[0].rix = ath_rc_priv->prev_data_rix; - - sel->rate_idx = tx_info_priv->rcs[0].rix; + ath_rc_ratefind(sc, ath_rc_priv, ATH_11N_TXMAXTRY, 4, + tx_info, &is_probe, false); /* Check if aggregation has to be enabled for this tid */ - - if (hw->conf.ht_conf.ht_supported) { + if (hw->conf.ht.enabled) { if (ieee80211_is_data_qos(fc)) { + u8 *qc, tid; + struct ath_node *an; + qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; + an = (struct ath_node *)sta->drv_priv; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, hdr->addr1); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Node not found to " - "init/chk TX aggr\n", __func__); - return; - } - - chk = ath_tx_aggr_check(sc, an, tid); - if (chk == AGGR_REQUIRED) { - ret = ieee80211_start_tx_ba_session(hw, - hdr->addr1, tid); - if (ret) - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Unable to start tx " - "aggr for: %s\n", - __func__, - print_mac(mac, hdr->addr1)); - else - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Started tx aggr for: %s\n", - __func__, - print_mac(mac, hdr->addr1)); - } else if (chk == AGGR_EXCHANGE_PROGRESS) - ath_tx_aggr_resp(sc, sband, sta, an, tid); + if(ath_tx_aggr_check(sc, an, tid)) + ieee80211_start_tx_ba_session(hw, hdr->addr1, tid); } } } @@ -2021,34 +1529,33 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta) { struct ath_softc *sc = priv; - struct ath_rate_node *ath_rc_priv = priv_sta; + struct ath_rate_priv *ath_rc_priv = priv_sta; int i, j = 0; - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); + for (i = 0; i < sband->n_bitrates; i++) { + if (sta->supp_rates[sband->band] & BIT(i)) { + ath_rc_priv->neg_rates.rs_rates[j] + = (sband->bitrates[i].bitrate * 2) / 10; + j++; + } + } + ath_rc_priv->neg_rates.rs_nrates = j; - ath_setup_rates(sc, sband, sta, ath_rc_priv); - if (sc->hw->conf.flags & IEEE80211_CONF_SUPPORT_HT_MODE) { - for (i = 0; i < MCS_SET_SIZE; i++) { - if (sc->hw->conf.ht_conf.supp_mcs_set[i/8] & (1<<(i%8))) + if (sta->ht_cap.ht_supported) { + for (i = 0, j = 0; i < 77; i++) { + if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) ath_rc_priv->neg_ht_rates.rs_rates[j++] = i; if (j == ATH_RATE_MAX) break; } ath_rc_priv->neg_ht_rates.rs_nrates = j; } - ath_rc_node_update(sc->hw, priv_sta); -} -static void ath_rate_clear(void *priv) -{ - return; + ath_rc_init(sc, priv_sta, sband, sta); } static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { - struct ath_softc *sc = hw->priv; - - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); return hw->priv; } @@ -2060,19 +1567,17 @@ static void ath_rate_free(void *priv) static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { struct ath_softc *sc = priv; - struct ath_vap *avp = sc->sc_vaps[0]; - struct ath_rate_node *rate_priv; - - DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); + struct ath_rate_priv *rate_priv; - rate_priv = ath_rate_node_alloc(avp, sc->sc_rc, gfp); + rate_priv = kzalloc(sizeof(struct ath_rate_priv), gfp); if (!rate_priv) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to allocate private rc structure\n", - __func__); + "Unable to allocate private rc structure\n"); return NULL; } - ath_rc_sib_init(rate_priv); + + rate_priv->rssi_down_time = jiffies_to_msecs(jiffies); + rate_priv->tx_triglevel_max = sc->sc_ah->ah_caps.tx_triglevel_max; return rate_priv; } @@ -2080,11 +1585,8 @@ static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp static void ath_rate_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta) { - struct ath_rate_node *rate_priv = priv_sta; - struct ath_softc *sc = priv; - - DPRINTF(sc, ATH_DBG_RATE, "%s", __func__); - ath_rate_node_free(rate_priv); + struct ath_rate_priv *rate_priv = priv_sta; + kfree(rate_priv); } static struct rate_control_ops ath_rate_ops = { @@ -2093,13 +1595,69 @@ static struct rate_control_ops ath_rate_ops = { .tx_status = ath_tx_status, .get_rate = ath_get_rate, .rate_init = ath_rate_init, - .clear = ath_rate_clear, .alloc = ath_rate_alloc, .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, .free_sta = ath_rate_free_sta, }; +static void ath_setup_rate_table(struct ath_softc *sc, + struct ath_rate_table *rate_table) +{ + int i; + + for (i = 0; i < 256; i++) + rate_table->rateCodeToIndex[i] = (u8)-1; + + for (i = 0; i < rate_table->rate_cnt; i++) { + u8 code = rate_table->info[i].ratecode; + u8 cix = rate_table->info[i].ctrl_rate; + u8 sh = rate_table->info[i].short_preamble; + + rate_table->rateCodeToIndex[code] = i; + rate_table->rateCodeToIndex[code | sh] = i; + + rate_table->info[i].lpAckDuration = + ath9k_hw_computetxtime(sc->sc_ah, rate_table, + WLAN_CTRL_FRAME_SIZE, + cix, + false); + rate_table->info[i].spAckDuration = + ath9k_hw_computetxtime(sc->sc_ah, rate_table, + WLAN_CTRL_FRAME_SIZE, + cix, + true); + } +} + +void ath_rate_attach(struct ath_softc *sc) +{ + sc->hw_rate_table[ATH9K_MODE_11B] = + &ar5416_11b_ratetable; + sc->hw_rate_table[ATH9K_MODE_11A] = + &ar5416_11a_ratetable; + sc->hw_rate_table[ATH9K_MODE_11G] = + &ar5416_11g_ratetable; + sc->hw_rate_table[ATH9K_MODE_11NA_HT20] = + &ar5416_11na_ratetable; + sc->hw_rate_table[ATH9K_MODE_11NG_HT20] = + &ar5416_11ng_ratetable; + sc->hw_rate_table[ATH9K_MODE_11NA_HT40PLUS] = + &ar5416_11na_ratetable; + sc->hw_rate_table[ATH9K_MODE_11NA_HT40MINUS] = + &ar5416_11na_ratetable; + sc->hw_rate_table[ATH9K_MODE_11NG_HT40PLUS] = + &ar5416_11ng_ratetable; + sc->hw_rate_table[ATH9K_MODE_11NG_HT40MINUS] = + &ar5416_11ng_ratetable; + + ath_setup_rate_table(sc, &ar5416_11b_ratetable); + ath_setup_rate_table(sc, &ar5416_11a_ratetable); + ath_setup_rate_table(sc, &ar5416_11g_ratetable); + ath_setup_rate_table(sc, &ar5416_11na_ratetable); + ath_setup_rate_table(sc, &ar5416_11ng_ratetable); +} + int ath_rate_control_register(void) { return ieee80211_rate_control_register(&ath_rate_ops); @@ -2109,4 +1667,3 @@ void ath_rate_control_unregister(void) { ieee80211_rate_control_unregister(&ath_rate_ops); } - diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h index b95b41508b98..97c60d12e8aa 100644 --- a/drivers/net/wireless/ath9k/rc.h +++ b/drivers/net/wireless/ath9k/rc.h @@ -20,84 +20,24 @@ #define RC_H #include "ath9k.h" -/* - * Interface definitions for transmit rate control modules for the - * Atheros driver. - * - * A rate control module is responsible for choosing the transmit rate - * for each data frame. Management+control frames are always sent at - * a fixed rate. - * - * Only one module may be present at a time; the driver references - * rate control interfaces by symbol name. If multiple modules are - * to be supported we'll need to switch to a registration-based scheme - * as is currently done, for example, for authentication modules. - * - * An instance of the rate control module is attached to each device - * at attach time and detached when the device is destroyed. The module - * may associate data with each device and each node (station). Both - * sets of storage are opaque except for the size of the per-node storage - * which must be provided when the module is attached. - * - * The rate control module is notified for each state transition and - * station association/reassociation. Otherwise it is queried for a - * rate for each outgoing frame and provided status from each transmitted - * frame. Any ancillary processing is the responsibility of the module - * (e.g. if periodic processing is required then the module should setup - * it's own timer). - * - * In addition to the transmit rate for each frame the module must also - * indicate the number of attempts to make at the specified rate. If this - * number is != ATH_TXMAXTRY then an additional callback is made to setup - * additional transmit state. The rate control code is assumed to write - * this additional data directly to the transmit descriptor. - */ struct ath_softc; -#define TRUE 1 -#define FALSE 0 +#define ATH_RATE_MAX 30 +#define RATE_TABLE_SIZE 64 +#define MAX_TX_RATE_PHY 48 -#define ATH_RATE_MAX 30 -#define MCS_SET_SIZE 128 +/* VALID_ALL - valid for 20/40/Legacy, + * VALID - Legacy only, + * VALID_20 - HT 20 only, + * VALID_40 - HT 40 only */ -enum ieee80211_fixed_rate_mode { - IEEE80211_FIXED_RATE_NONE = 0, - IEEE80211_FIXED_RATE_MCS = 1 /* HT rates */ -}; - -/* - * Use the hal os glue code to get ms time - */ -#define IEEE80211_RATE_IDX_ENTRY(val, idx) (((val&(0xff<<(idx*8)))>>(idx*8))) - -#define WLAN_PHY_HT_20_SS WLAN_RC_PHY_HT_20_SS -#define WLAN_PHY_HT_20_DS WLAN_RC_PHY_HT_20_DS -#define WLAN_PHY_HT_20_DS_HGI WLAN_RC_PHY_HT_20_DS_HGI -#define WLAN_PHY_HT_40_SS WLAN_RC_PHY_HT_40_SS -#define WLAN_PHY_HT_40_SS_HGI WLAN_RC_PHY_HT_40_SS_HGI -#define WLAN_PHY_HT_40_DS WLAN_RC_PHY_HT_40_DS -#define WLAN_PHY_HT_40_DS_HGI WLAN_RC_PHY_HT_40_DS_HGI - -#define WLAN_PHY_OFDM PHY_OFDM -#define WLAN_PHY_CCK PHY_CCK - -#define TRUE_20 0x2 -#define TRUE_40 0x4 -#define TRUE_2040 (TRUE_20|TRUE_40) -#define TRUE_ALL (TRUE_2040|TRUE) - -enum { - WLAN_RC_PHY_HT_20_SS = 4, - WLAN_RC_PHY_HT_20_DS, - WLAN_RC_PHY_HT_40_SS, - WLAN_RC_PHY_HT_40_DS, - WLAN_RC_PHY_HT_20_SS_HGI, - WLAN_RC_PHY_HT_20_DS_HGI, - WLAN_RC_PHY_HT_40_SS_HGI, - WLAN_RC_PHY_HT_40_DS_HGI, - WLAN_RC_PHY_MAX -}; +#define INVALID 0x0 +#define VALID 0x1 +#define VALID_20 0x2 +#define VALID_40 0x4 +#define VALID_2040 (VALID_20|VALID_40) +#define VALID_ALL (VALID_2040|VALID) #define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \ || (_phy == WLAN_RC_PHY_HT_40_DS) \ @@ -114,26 +54,22 @@ enum { #define WLAN_RC_PHY_HT(_phy) (_phy >= WLAN_RC_PHY_HT_20_SS) -/* Returns the capflag mode */ #define WLAN_RC_CAP_MODE(capflag) (((capflag & WLAN_RC_HT_FLAG) ? \ - (capflag & WLAN_RC_40_FLAG) ? TRUE_40 : TRUE_20 : TRUE)) + (capflag & WLAN_RC_40_FLAG) ? VALID_40 : VALID_20 : VALID)) /* Return TRUE if flag supports HT20 && client supports HT20 or * return TRUE if flag supports HT40 && client supports HT40. * This is used becos some rates overlap between HT20/HT40. */ - -#define WLAN_RC_PHY_HT_VALID(flag, capflag) (((flag & TRUE_20) && !(capflag \ - & WLAN_RC_40_FLAG)) || ((flag & TRUE_40) && \ - (capflag & WLAN_RC_40_FLAG))) +#define WLAN_RC_PHY_HT_VALID(flag, capflag) \ + (((flag & VALID_20) && !(capflag & WLAN_RC_40_FLAG)) || \ + ((flag & VALID_40) && (capflag & WLAN_RC_40_FLAG))) #define WLAN_RC_DS_FLAG (0x01) #define WLAN_RC_40_FLAG (0x02) #define WLAN_RC_SGI_FLAG (0x04) #define WLAN_RC_HT_FLAG (0x08) -#define RATE_TABLE_SIZE 64 - /** * struct ath_rate_table - Rate Control table * @valid: valid for use in rate control @@ -150,10 +86,11 @@ enum { * @max_4ms_framelen: maximum frame length(bytes) for tx duration * @probe_interval: interval for rate control to probe for other rates * @rssi_reduce_interval: interval for rate control to reduce rssi - * @initial_ratemax: initial ratemax value used in ath_rc_sib_update() + * @initial_ratemax: initial ratemax value */ struct ath_rate_table { int rate_cnt; + u8 rateCodeToIndex[256]; struct { int valid; int valid_single_stream; @@ -171,42 +108,26 @@ struct ath_rate_table { u8 sgi_index; u8 ht_index; u32 max_4ms_framelen; + u16 lpAckDuration; + u16 spAckDuration; } info[RATE_TABLE_SIZE]; u32 probe_interval; u32 rssi_reduce_interval; u8 initial_ratemax; }; -#define ATH_RC_PROBE_ALLOWED 0x00000001 -#define ATH_RC_MINRATE_LASTRATE 0x00000002 - -struct ath_rc_series { - u8 rix; - u8 tries; - u8 flags; - u32 max_4ms_framelen; -}; - -/* rcs_flags definition */ -#define ATH_RC_DS_FLAG 0x01 -#define ATH_RC_CW40_FLAG 0x02 /* CW 40 */ -#define ATH_RC_SGI_FLAG 0x04 /* Short Guard Interval */ -#define ATH_RC_HT_FLAG 0x08 /* HT */ -#define ATH_RC_RTSCTS_FLAG 0x10 /* RTS-CTS */ - -/* - * State structures for new rate adaptation code - */ -#define MAX_TX_RATE_TBL 64 -#define MAX_TX_RATE_PHY 48 - struct ath_tx_ratectrl_state { int8_t rssi_thres; /* required rssi for this rate (dB) */ u8 per; /* recent estimate of packet error rate (%) */ }; +struct ath_rateset { + u8 rs_nrates; + u8 rs_rates[ATH_RATE_MAX]; +}; + /** - * struct ath_tx_ratectrl - TX Rate control Information + * struct ath_rate_priv - Rate Control priv data * @state: RC state * @rssi_last: last ACK rssi * @rssi_last_lookup: last ACK rssi used for lookup @@ -225,9 +146,13 @@ struct ath_tx_ratectrl_state { * @valid_phy_ratecnt: valid rate count * @rate_max_phy: phy index for the max rate * @probe_interval: interval for ratectrl to probe for other rates + * @prev_data_rix: rate idx of last data frame + * @ht_cap: HT capabilities + * @single_stream: When TRUE, only single TX stream possible + * @neg_rates: Negotatied rates + * @neg_ht_rates: Negotiated HT rates */ -struct ath_tx_ratectrl { - struct ath_tx_ratectrl_state state[MAX_TX_RATE_TBL]; +struct ath_rate_priv { int8_t rssi_last; int8_t rssi_last_lookup; int8_t rssi_last_prev; @@ -237,89 +162,40 @@ struct ath_tx_ratectrl { int32_t rssi_sum; u8 rate_table_size; u8 probe_rate; - u32 rssi_time; - u32 rssi_down_time; - u32 probe_time; u8 hw_maxretry_pktcnt; u8 max_valid_rate; - u8 valid_rate_index[MAX_TX_RATE_TBL]; - u32 per_down_time; - - /* 11n state */ + u8 valid_rate_index[RATE_TABLE_SIZE]; + u8 ht_cap; + u8 single_stream; u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX]; - u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][MAX_TX_RATE_TBL]; + u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][RATE_TABLE_SIZE]; u8 rc_phy_mode; u8 rate_max_phy; + u32 rssi_time; + u32 rssi_down_time; + u32 probe_time; + u32 per_down_time; u32 probe_interval; -}; - -struct ath_rateset { - u8 rs_nrates; - u8 rs_rates[ATH_RATE_MAX]; -}; - -/* per-device state */ -struct ath_rate_softc { - /* phy tables that contain rate control data */ - const void *hw_rate_table[ATH9K_MODE_MAX]; - - /* -1 or index of fixed rate */ - int fixedrix; -}; - -/* per-node state */ -struct ath_rate_node { - struct ath_tx_ratectrl tx_ratectrl; - - /* rate idx of last data frame */ u32 prev_data_rix; - - /* ht capabilities */ - u8 ht_cap; - - /* When TRUE, only single stream Tx possible */ - u8 single_stream; - - /* Negotiated rates */ + u32 tx_triglevel_max; + struct ath_tx_ratectrl_state state[RATE_TABLE_SIZE]; struct ath_rateset neg_rates; - - /* Negotiated HT rates */ struct ath_rateset neg_ht_rates; - struct ath_rate_softc *asc; - struct ath_vap *avp; }; -/* Driver data of ieee80211_tx_info */ struct ath_tx_info_priv { - struct ath_rc_series rcs[4]; struct ath_tx_status tx; int n_frames; int n_bad_frames; - u8 min_rate; + bool update_rc; }; -/* - * Attach/detach a rate control module. - */ -struct ath_rate_softc *ath_rate_attach(struct ath_hal *ah); -void ath_rate_detach(struct ath_rate_softc *asc); - -/* - * Update/reset rate control state for 802.11 state transitions. - * Important mostly as the analog to ath_rate_newassoc when operating - * in station mode. - */ -void ath_rc_node_update(struct ieee80211_hw *hw, struct ath_rate_node *rc_priv); -void ath_rate_newstate(struct ath_softc *sc, struct ath_vap *avp); - -/* - * Return rate index for given Dot11 Rate. - */ -u8 ath_rate_findrateix(struct ath_softc *sc, - u8 dot11_rate); +#define ATH_TX_INFO_PRIV(tx_info) \ + ((struct ath_tx_info_priv *)((tx_info)->rate_driver_data[0])) -/* Routines to register/unregister rate control algorithm */ +void ath_rate_attach(struct ath_softc *sc); +u8 ath_rate_findrateix(struct ath_softc *sc, u8 dot11_rate); int ath_rate_control_register(void); void ath_rate_control_unregister(void); diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 504a0444d89f..7a455468823b 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -14,10 +14,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* - * Implementation of receive path. - */ - #include "core.h" /* @@ -27,10 +23,7 @@ * MAC acknowledges BA status as long as it copies frames to host * buffer (or rx fifo). This can incorrectly acknowledge packets * to a sender if last desc is self-linked. - * - * NOTE: Caller should hold the rxbuf lock. */ - static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) { struct ath_hal *ah = sc->sc_ah; @@ -40,11 +33,10 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) ATH_RXBUF_RESET(bf); ds = bf->bf_desc; - ds->ds_link = 0; /* link to null */ + ds->ds_link = 0; /* link to null */ ds->ds_data = bf->bf_buf_addr; - /* XXX For RADAR? - * virtual addr of the beginning of the buffer. */ + /* virtual addr of the beginning of the buffer. */ skb = bf->bf_mpdu; ASSERT(skb != NULL); ds->ds_vdata = skb->data; @@ -66,330 +58,29 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) ath9k_hw_rxena(ah); } -/* Process received BAR frame */ - -static int ath_bar_rx(struct ath_softc *sc, - struct ath_node *an, - struct sk_buff *skb) +static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) { - struct ieee80211_bar *bar; - struct ath_arx_tid *rxtid; - struct sk_buff *tskb; - struct ath_recv_status *rx_status; - int tidno, index, cindex; - u16 seqno; - - /* look at BAR contents */ - - bar = (struct ieee80211_bar *)skb->data; - tidno = (le16_to_cpu(bar->control) & IEEE80211_BAR_CTL_TID_M) - >> IEEE80211_BAR_CTL_TID_S; - seqno = le16_to_cpu(bar->start_seq_num) >> IEEE80211_SEQ_SEQ_SHIFT; - - /* process BAR - indicate all pending RX frames till the BAR seqno */ - - rxtid = &an->an_aggr.rx.tid[tidno]; - - spin_lock_bh(&rxtid->tidlock); - - /* get relative index */ - - index = ATH_BA_INDEX(rxtid->seq_next, seqno); - - /* drop BAR if old sequence (index is too large) */ - - if ((index > rxtid->baw_size) && - (index > (IEEE80211_SEQ_MAX - (rxtid->baw_size << 2)))) - /* discard frame, ieee layer may not treat frame as a dup */ - goto unlock_and_free; - - /* complete receive processing for all pending frames upto BAR seqno */ - - cindex = (rxtid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - while ((rxtid->baw_head != rxtid->baw_tail) && - (rxtid->baw_head != cindex)) { - tskb = rxtid->rxbuf[rxtid->baw_head].rx_wbuf; - rx_status = &rxtid->rxbuf[rxtid->baw_head].rx_status; - rxtid->rxbuf[rxtid->baw_head].rx_wbuf = NULL; - - if (tskb != NULL) - ath_rx_subframe(an, tskb, rx_status); - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - - /* ... and indicate rest of the frames in-order */ - - while (rxtid->baw_head != rxtid->baw_tail && - rxtid->rxbuf[rxtid->baw_head].rx_wbuf != NULL) { - tskb = rxtid->rxbuf[rxtid->baw_head].rx_wbuf; - rx_status = &rxtid->rxbuf[rxtid->baw_head].rx_status; - rxtid->rxbuf[rxtid->baw_head].rx_wbuf = NULL; - - ath_rx_subframe(an, tskb, rx_status); - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - -unlock_and_free: - spin_unlock_bh(&rxtid->tidlock); - /* free bar itself */ - dev_kfree_skb(skb); - return IEEE80211_FTYPE_CTL; + /* XXX block beacon interrupts */ + ath9k_hw_setantenna(sc->sc_ah, antenna); + sc->sc_defant = antenna; + sc->sc_rxotherant = 0; } -/* Function to handle a subframe of aggregation when HT is enabled */ - -static int ath_ampdu_input(struct ath_softc *sc, - struct ath_node *an, - struct sk_buff *skb, - struct ath_recv_status *rx_status) -{ - struct ieee80211_hdr *hdr; - struct ath_arx_tid *rxtid; - struct ath_rxbuf *rxbuf; - u8 type, subtype; - u16 rxseq; - int tid = 0, index, cindex, rxdiff; - __le16 fc; - u8 *qc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - - /* collect stats of frames with non-zero version */ - - if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_VERS) != 0) { - dev_kfree_skb(skb); - return -1; - } - - type = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_FTYPE; - subtype = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE; - - if (ieee80211_is_back_req(fc)) - return ath_bar_rx(sc, an, skb); - - /* special aggregate processing only for qos unicast data frames */ - - if (!ieee80211_is_data(fc) || - !ieee80211_is_data_qos(fc) || - is_multicast_ether_addr(hdr->addr1)) - return ath_rx_subframe(an, skb, rx_status); - - /* lookup rx tid state */ - - if (ieee80211_is_data_qos(fc)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - if (sc->sc_ah->ah_opmode == ATH9K_M_STA) { - /* Drop the frame not belonging to me. */ - if (memcmp(hdr->addr1, sc->sc_myaddr, ETH_ALEN)) { - dev_kfree_skb(skb); - return -1; - } - } - - rxtid = &an->an_aggr.rx.tid[tid]; - - spin_lock(&rxtid->tidlock); - - rxdiff = (rxtid->baw_tail - rxtid->baw_head) & - (ATH_TID_MAX_BUFS - 1); - - /* - * If the ADDBA exchange has not been completed by the source, - * process via legacy path (i.e. no reordering buffer is needed) - */ - if (!rxtid->addba_exchangecomplete) { - spin_unlock(&rxtid->tidlock); - return ath_rx_subframe(an, skb, rx_status); - } - - /* extract sequence number from recvd frame */ - - rxseq = le16_to_cpu(hdr->seq_ctrl) >> IEEE80211_SEQ_SEQ_SHIFT; - - if (rxtid->seq_reset) { - rxtid->seq_reset = 0; - rxtid->seq_next = rxseq; - } - - index = ATH_BA_INDEX(rxtid->seq_next, rxseq); - - /* drop frame if old sequence (index is too large) */ - - if (index > (IEEE80211_SEQ_MAX - (rxtid->baw_size << 2))) { - /* discard frame, ieee layer may not treat frame as a dup */ - spin_unlock(&rxtid->tidlock); - dev_kfree_skb(skb); - return IEEE80211_FTYPE_DATA; - } - - /* sequence number is beyond block-ack window */ - - if (index >= rxtid->baw_size) { - - /* complete receive processing for all pending frames */ - - while (index >= rxtid->baw_size) { - - rxbuf = rxtid->rxbuf + rxtid->baw_head; - - if (rxbuf->rx_wbuf != NULL) { - ath_rx_subframe(an, rxbuf->rx_wbuf, - &rxbuf->rx_status); - rxbuf->rx_wbuf = NULL; - } - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - - index--; - } - } - - /* add buffer to the recv ba window */ - - cindex = (rxtid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); - rxbuf = rxtid->rxbuf + cindex; - - if (rxbuf->rx_wbuf != NULL) { - spin_unlock(&rxtid->tidlock); - /* duplicate frame */ - dev_kfree_skb(skb); - return IEEE80211_FTYPE_DATA; - } - - rxbuf->rx_wbuf = skb; - rxbuf->rx_time = get_timestamp(); - rxbuf->rx_status = *rx_status; - - /* advance tail if sequence received is newer - * than any received so far */ - - if (index >= rxdiff) { - rxtid->baw_tail = cindex; - INCR(rxtid->baw_tail, ATH_TID_MAX_BUFS); - } - - /* indicate all in-order received frames */ - - while (rxtid->baw_head != rxtid->baw_tail) { - rxbuf = rxtid->rxbuf + rxtid->baw_head; - if (!rxbuf->rx_wbuf) - break; - - ath_rx_subframe(an, rxbuf->rx_wbuf, &rxbuf->rx_status); - rxbuf->rx_wbuf = NULL; - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - - /* - * start a timer to flush all received frames if there are pending - * receive frames - */ - if (rxtid->baw_head != rxtid->baw_tail) - mod_timer(&rxtid->timer, ATH_RX_TIMEOUT); - else - del_timer_sync(&rxtid->timer); - - spin_unlock(&rxtid->tidlock); - return IEEE80211_FTYPE_DATA; -} - -/* Timer to flush all received sub-frames */ - -static void ath_rx_timer(unsigned long data) -{ - struct ath_arx_tid *rxtid = (struct ath_arx_tid *)data; - struct ath_node *an = rxtid->an; - struct ath_rxbuf *rxbuf; - int nosched; - - spin_lock_bh(&rxtid->tidlock); - while (rxtid->baw_head != rxtid->baw_tail) { - rxbuf = rxtid->rxbuf + rxtid->baw_head; - if (!rxbuf->rx_wbuf) { - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - continue; - } - - /* - * Stop if the next one is a very recent frame. - * - * Call get_timestamp in every iteration to protect against the - * case in which a new frame is received while we are executing - * this function. Using a timestamp obtained before entering - * the loop could lead to a very large time interval - * (a negative value typecast to unsigned), breaking the - * function's logic. - */ - if ((get_timestamp() - rxbuf->rx_time) < - (ATH_RX_TIMEOUT * HZ / 1000)) - break; - - ath_rx_subframe(an, rxbuf->rx_wbuf, - &rxbuf->rx_status); - rxbuf->rx_wbuf = NULL; - - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - - /* - * start a timer to flush all received frames if there are pending - * receive frames - */ - if (rxtid->baw_head != rxtid->baw_tail) - nosched = 0; - else - nosched = 1; /* no need to re-arm the timer again */ - - spin_unlock_bh(&rxtid->tidlock); -} - -/* Free all pending sub-frames in the re-ordering buffer */ - -static void ath_rx_flush_tid(struct ath_softc *sc, - struct ath_arx_tid *rxtid, int drop) +/* + * Extend 15-bit time stamp from rx descriptor to + * a full 64-bit TSF using the current h/w TSF. +*/ +static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp) { - struct ath_rxbuf *rxbuf; - unsigned long flag; - - spin_lock_irqsave(&rxtid->tidlock, flag); - while (rxtid->baw_head != rxtid->baw_tail) { - rxbuf = rxtid->rxbuf + rxtid->baw_head; - if (!rxbuf->rx_wbuf) { - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - continue; - } - - if (drop) - dev_kfree_skb(rxbuf->rx_wbuf); - else - ath_rx_subframe(rxtid->an, - rxbuf->rx_wbuf, - &rxbuf->rx_status); - - rxbuf->rx_wbuf = NULL; + u64 tsf; - INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); - INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); - } - spin_unlock_irqrestore(&rxtid->tidlock, flag); + tsf = ath9k_hw_gettsf64(sc->sc_ah); + if ((tsf & 0x7fff) < rstamp) + tsf -= 0x8000; + return (tsf & ~0x7fff) | rstamp; } -static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, - u32 len) +static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len) { struct sk_buff *skb; u32 off; @@ -414,67 +105,140 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, skb_reserve(skb, sc->sc_cachelsz - off); } else { DPRINTF(sc, ATH_DBG_FATAL, - "%s: skbuff alloc of size %u failed\n", - __func__, len); + "skbuff alloc of size %u failed\n", len); return NULL; } return skb; } -static void ath_rx_requeue(struct ath_softc *sc, struct sk_buff *skb) +static int ath_rate2idx(struct ath_softc *sc, int rate) { - struct ath_buf *bf = ATH_RX_CONTEXT(skb)->ctx_rxbuf; + int i = 0, cur_band, n_rates; + struct ieee80211_hw *hw = sc->hw; - ASSERT(bf != NULL); + cur_band = hw->conf.channel->band; + n_rates = sc->sbands[cur_band].n_bitrates; - spin_lock_bh(&sc->sc_rxbuflock); - if (bf->bf_status & ATH_BUFSTATUS_STALE) { - /* - * This buffer is still held for hw acess. - * Mark it as free to be re-queued it later. - */ - bf->bf_status |= ATH_BUFSTATUS_FREE; - } else { - /* XXX: we probably never enter here, remove after - * verification */ - list_add_tail(&bf->list, &sc->sc_rxbuf); - ath_rx_buf_link(sc, bf); + for (i = 0; i < n_rates; i++) { + if (sc->sbands[cur_band].bitrates[i].bitrate == rate) + break; } - spin_unlock_bh(&sc->sc_rxbuflock); + + /* + * NB:mac80211 validates rx rate index against the supported legacy rate + * index only (should be done against ht rates also), return the highest + * legacy rate index for rx rate which does not match any one of the + * supported basic and extended rates to make mac80211 happy. + * The following hack will be cleaned up once the issue with + * the rx rate index validation in mac80211 is fixed. + */ + if (i == n_rates) + return n_rates - 1; + + return i; } /* - * The skb indicated to upper stack won't be returned to us. - * So we have to allocate a new one and queue it by ourselves. + * For Decrypt or Demic errors, we only mark packet status here and always push + * up the frame up to let mac80211 handle the actual error case, be it no + * decryption key or real decryption error. This let us keep statistics there. */ -static int ath_rx_indicate(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_recv_status *status, - u16 keyix) +static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, + struct ieee80211_rx_status *rx_status, bool *decrypt_error, + struct ath_softc *sc) { - struct ath_buf *bf = ATH_RX_CONTEXT(skb)->ctx_rxbuf; - struct sk_buff *nskb; - int type; - - /* indicate frame to the stack, which will free the old skb. */ - type = _ath_rx_indicate(sc, skb, status, keyix); - - /* allocate a new skb and queue it to for H/W processing */ - nskb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize); - if (nskb != NULL) { - bf->bf_mpdu = nskb; - bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data, - sc->sc_rxbufsize, - PCI_DMA_FROMDEVICE); - bf->bf_dmacontext = bf->bf_buf_addr; - ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf; + struct ath_rate_table *rate_table = sc->hw_rate_table[sc->sc_curmode]; + struct ieee80211_hdr *hdr; + int ratekbps, rix; + u8 ratecode; + __le16 fc; + + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; + memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); + + if (ds->ds_rxstat.rs_more) { + /* + * Frame spans multiple descriptors; this cannot happen yet + * as we don't support jumbograms. If not in monitor mode, + * discard the frame. Enable this if you want to see + * error frames in Monitor mode. + */ + if (sc->sc_ah->ah_opmode != NL80211_IFTYPE_MONITOR) + goto rx_next; + } else if (ds->ds_rxstat.rs_status != 0) { + if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) + goto rx_next; - /* queue the new wbuf to H/W */ - ath_rx_requeue(sc, nskb); + if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) { + *decrypt_error = true; + } else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) { + if (ieee80211_is_ctl(fc)) + /* + * Sometimes, we get invalid + * MIC failures on valid control frames. + * Remove these mic errors. + */ + ds->ds_rxstat.rs_status &= ~ATH9K_RXERR_MIC; + else + rx_status->flag |= RX_FLAG_MMIC_ERROR; + } + /* + * Reject error frames with the exception of + * decryption and MIC failures. For monitor mode, + * we also ignore the CRC error. + */ + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_MONITOR) { + if (ds->ds_rxstat.rs_status & + ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | + ATH9K_RXERR_CRC)) + goto rx_next; + } else { + if (ds->ds_rxstat.rs_status & + ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { + goto rx_next; + } + } } - return type; + ratecode = ds->ds_rxstat.rs_rate; + rix = rate_table->rateCodeToIndex[ratecode]; + ratekbps = rate_table->info[rix].ratekbps; + + /* HT rate */ + if (ratecode & 0x80) { + if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040) + ratekbps = (ratekbps * 27) / 13; + if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI) + ratekbps = (ratekbps * 10) / 9; + } + + rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); + rx_status->band = sc->hw->conf.channel->band; + rx_status->freq = sc->hw->conf.channel->center_freq; + rx_status->noise = sc->sc_ani.sc_noise_floor; + rx_status->signal = rx_status->noise + ds->ds_rxstat.rs_rssi; + rx_status->rate_idx = ath_rate2idx(sc, (ratekbps / 100)); + rx_status->antenna = ds->ds_rxstat.rs_antenna; + + /* at 45 you will be able to use MCS 15 reliably. A more elaborate + * scheme can be used here but it requires tables of SNR/throughput for + * each possible mode used. */ + rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 45; + + /* rssi can be more than 45 though, anything above that + * should be considered at 100% */ + if (rx_status->qual > 100) + rx_status->qual = 100; + + rx_status->flag |= RX_FLAG_TSFT; + + return 1; +rx_next: + return 0; } static void ath_opmode_init(struct ath_softc *sc) @@ -498,11 +262,7 @@ static void ath_opmode_init(struct ath_softc *sc) /* calculate and install multicast filter */ mfilt[0] = mfilt[1] = ~0; - ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]); - DPRINTF(sc, ATH_DBG_CONFIG , - "%s: RX filter 0x%x, MC filter %08x:%08x\n", - __func__, rfilt, mfilt[0], mfilt[1]); } int ath_rx_init(struct ath_softc *sc, int nbufs) @@ -516,18 +276,12 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->sc_rxbuflock); - /* - * Cisco's VPN software requires that drivers be able to - * receive encapsulated frames that are larger than the MTU. - * Since we can't be sure how large a frame we'll get, setup - * to handle the larges on possible. - */ sc->sc_rxbufsize = roundup(IEEE80211_MAX_MPDU_LEN, min(sc->sc_cachelsz, (u16)64)); - DPRINTF(sc, ATH_DBG_CONFIG, "%s: cachelsz %u rxbufsize %u\n", - __func__, sc->sc_cachelsz, sc->sc_rxbufsize); + DPRINTF(sc, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", + sc->sc_cachelsz, sc->sc_rxbufsize); /* Initialize rx descriptors */ @@ -535,13 +289,10 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) "rx", nbufs, 1); if (error != 0) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: failed to allocate rx descriptors: %d\n", - __func__, error); + "failed to allocate rx descriptors: %d\n", error); break; } - /* Pre-allocate a wbuf for each rx buffer */ - list_for_each_entry(bf, &sc->sc_rxbuf, list) { skb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize); if (skb == NULL) { @@ -553,8 +304,16 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); + if (unlikely(pci_dma_mapping_error(sc->pdev, + bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, + "pci_dma_mapping_error() on RX init\n"); + error = -ENOMEM; + break; + } bf->bf_dmacontext = bf->bf_buf_addr; - ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf; } sc->sc_rxlink = NULL; @@ -566,8 +325,6 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) return error; } -/* Reclaim all rx queue resources */ - void ath_rx_cleanup(struct ath_softc *sc) { struct sk_buff *skb; @@ -579,8 +336,6 @@ void ath_rx_cleanup(struct ath_softc *sc) dev_kfree_skb(skb); } - /* cleanup rx descriptors */ - if (sc->sc_rxdma.dd_desc_len != 0) ath_descdma_cleanup(sc, &sc->sc_rxdma, &sc->sc_rxbuf); } @@ -615,34 +370,32 @@ u32 ath_calcrxfilter(struct ath_softc *sc) | ATH9K_RX_FILTER_MCAST; /* If not a STA, enable processing of Probe Requests */ - if (sc->sc_ah->ah_opmode != ATH9K_M_STA) + if (sc->sc_ah->ah_opmode != NL80211_IFTYPE_STATION) rfilt |= ATH9K_RX_FILTER_PROBEREQ; /* Can't set HOSTAP into promiscous mode */ - if (((sc->sc_ah->ah_opmode != ATH9K_M_HOSTAP) && + if (((sc->sc_ah->ah_opmode != NL80211_IFTYPE_AP) && (sc->rx_filter & FIF_PROMISC_IN_BSS)) || - (sc->sc_ah->ah_opmode == ATH9K_M_MONITOR)) { + (sc->sc_ah->ah_opmode == NL80211_IFTYPE_MONITOR)) { rfilt |= ATH9K_RX_FILTER_PROM; /* ??? To prevent from sending ACK */ rfilt &= ~ATH9K_RX_FILTER_UCAST; } - if (((sc->sc_ah->ah_opmode == ATH9K_M_STA) && - (sc->rx_filter & FIF_BCN_PRBRESP_PROMISC)) || - (sc->sc_ah->ah_opmode == ATH9K_M_IBSS)) + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_STATION || + sc->sc_ah->ah_opmode == NL80211_IFTYPE_ADHOC) rfilt |= ATH9K_RX_FILTER_BEACON; /* If in HOSTAP mode, want to enable reception of PSPOLL frames & beacon frames */ - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) + if (sc->sc_ah->ah_opmode == NL80211_IFTYPE_AP) rfilt |= (ATH9K_RX_FILTER_BEACON | ATH9K_RX_FILTER_PSPOLL); + return rfilt; #undef RX_FILTER_PRESERVE } -/* Enable the receive h/w following a reset. */ - int ath_startrecv(struct ath_softc *sc) { struct ath_hal *ah = sc->sc_ah; @@ -654,21 +407,6 @@ int ath_startrecv(struct ath_softc *sc) sc->sc_rxlink = NULL; list_for_each_entry_safe(bf, tbf, &sc->sc_rxbuf, list) { - if (bf->bf_status & ATH_BUFSTATUS_STALE) { - /* restarting h/w, no need for holding descriptors */ - bf->bf_status &= ~ATH_BUFSTATUS_STALE; - /* - * Upper layer may not be done with the frame yet so - * we can't just re-queue it to hardware. Remove it - * from h/w queue. It'll be re-queued when upper layer - * returns the frame and ath_rx_requeue_mpdu is called. - */ - if (!(bf->bf_status & ATH_BUFSTATUS_FREE)) { - list_del(&bf->list); - continue; - } - } - /* chain descriptors */ ath_rx_buf_link(sc, bf); } @@ -678,138 +416,69 @@ int ath_startrecv(struct ath_softc *sc) bf = list_first_entry(&sc->sc_rxbuf, struct ath_buf, list); ath9k_hw_putrxbuf(ah, bf->bf_daddr); - ath9k_hw_rxena(ah); /* enable recv descriptors */ + ath9k_hw_rxena(ah); start_recv: spin_unlock_bh(&sc->sc_rxbuflock); - ath_opmode_init(sc); /* set filters, etc. */ - ath9k_hw_startpcureceive(ah); /* re-enable PCU/DMA engine */ + ath_opmode_init(sc); + ath9k_hw_startpcureceive(ah); + return 0; } -/* Disable the receive h/w in preparation for a reset. */ - bool ath_stoprecv(struct ath_softc *sc) { struct ath_hal *ah = sc->sc_ah; - u64 tsf; bool stopped; - ath9k_hw_stoppcurecv(ah); /* disable PCU */ - ath9k_hw_setrxfilter(ah, 0); /* clear recv filter */ - stopped = ath9k_hw_stopdmarecv(ah); /* disable DMA engine */ - mdelay(3); /* 3ms is long enough for 1 frame */ - tsf = ath9k_hw_gettsf64(ah); - sc->sc_rxlink = NULL; /* just in case */ + ath9k_hw_stoppcurecv(ah); + ath9k_hw_setrxfilter(ah, 0); + stopped = ath9k_hw_stopdmarecv(ah); + mdelay(3); /* 3ms is long enough for 1 frame */ + sc->sc_rxlink = NULL; + return stopped; } -/* Flush receive queue */ - void ath_flushrecv(struct ath_softc *sc) { - /* - * ath_rx_tasklet may be used to handle rx interrupt and flush receive - * queue at the same time. Use a lock to serialize the access of rx - * queue. - * ath_rx_tasklet cannot hold the spinlock while indicating packets. - * Instead, do not claim the spinlock but check for a flush in - * progress (see references to sc_rxflush) - */ spin_lock_bh(&sc->sc_rxflushlock); sc->sc_flags |= SC_OP_RXFLUSH; - ath_rx_tasklet(sc, 1); - sc->sc_flags &= ~SC_OP_RXFLUSH; spin_unlock_bh(&sc->sc_rxflushlock); } -/* Process an individual frame */ - -int ath_rx_input(struct ath_softc *sc, - struct ath_node *an, - int is_ampdu, - struct sk_buff *skb, - struct ath_recv_status *rx_status, - enum ATH_RX_TYPE *status) -{ - if (is_ampdu && (sc->sc_flags & SC_OP_RXAGGR)) { - *status = ATH_RX_CONSUMED; - return ath_ampdu_input(sc, an, skb, rx_status); - } else { - *status = ATH_RX_NON_CONSUMED; - return -1; - } -} - -/* Process receive queue, as well as LED, etc. */ - int ath_rx_tasklet(struct ath_softc *sc, int flush) { #define PA2DESC(_sc, _pa) \ ((struct ath_desc *)((caddr_t)(_sc)->sc_rxdma.dd_desc + \ ((_pa) - (_sc)->sc_rxdma.dd_desc_paddr))) - struct ath_buf *bf, *bf_held = NULL; + struct ath_buf *bf; struct ath_desc *ds; - struct ieee80211_hdr *hdr; - struct sk_buff *skb = NULL; - struct ath_recv_status rx_status; + struct sk_buff *skb = NULL, *requeue_skb; + struct ieee80211_rx_status rx_status; struct ath_hal *ah = sc->sc_ah; - int type, rx_processed = 0; - u32 phyerr; - u8 chainreset = 0; - int retval; - __le16 fc; + struct ieee80211_hdr *hdr; + int hdrlen, padsize, retval; + bool decrypt_error = false; + u8 keyix; + + spin_lock_bh(&sc->sc_rxbuflock); do { /* If handling rx interrupt and flush is in progress => exit */ if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0)) break; - spin_lock_bh(&sc->sc_rxbuflock); if (list_empty(&sc->sc_rxbuf)) { sc->sc_rxlink = NULL; - spin_unlock_bh(&sc->sc_rxbuflock); break; } bf = list_first_entry(&sc->sc_rxbuf, struct ath_buf, list); - - /* - * There is a race condition that BH gets scheduled after sw - * writes RxE and before hw re-load the last descriptor to get - * the newly chained one. Software must keep the last DONE - * descriptor as a holding descriptor - software does so by - * marking it with the STALE flag. - */ - if (bf->bf_status & ATH_BUFSTATUS_STALE) { - bf_held = bf; - if (list_is_last(&bf_held->list, &sc->sc_rxbuf)) { - /* - * The holding descriptor is the last - * descriptor in queue. It's safe to - * remove the last holding descriptor - * in BH context. - */ - list_del(&bf_held->list); - bf_held->bf_status &= ~ATH_BUFSTATUS_STALE; - sc->sc_rxlink = NULL; - - if (bf_held->bf_status & ATH_BUFSTATUS_FREE) { - list_add_tail(&bf_held->list, - &sc->sc_rxbuf); - ath_rx_buf_link(sc, bf_held); - } - spin_unlock_bh(&sc->sc_rxbuflock); - break; - } - bf = list_entry(bf->list.next, struct ath_buf, list); - } - ds = bf->bf_desc; - ++rx_processed; /* * Must provide the virtual address of the current @@ -822,8 +491,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) * on. All this is necessary because of our use of * a self-linked list to avoid rx overruns. */ - retval = ath9k_hw_rxprocdesc(ah, - ds, + retval = ath9k_hw_rxprocdesc(ah, ds, bf->bf_daddr, PA2DESC(sc, ds->ds_link), 0); @@ -832,7 +500,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) struct ath_desc *tds; if (list_is_last(&bf->list, &sc->sc_rxbuf)) { - spin_unlock_bh(&sc->sc_rxbuflock); + sc->sc_rxlink = NULL; break; } @@ -850,215 +518,95 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) */ tds = tbf->bf_desc; - retval = ath9k_hw_rxprocdesc(ah, - tds, tbf->bf_daddr, - PA2DESC(sc, tds->ds_link), 0); + retval = ath9k_hw_rxprocdesc(ah, tds, tbf->bf_daddr, + PA2DESC(sc, tds->ds_link), 0); if (retval == -EINPROGRESS) { - spin_unlock_bh(&sc->sc_rxbuflock); break; } } - /* XXX: we do not support frames spanning - * multiple descriptors */ - bf->bf_status |= ATH_BUFSTATUS_DONE; - skb = bf->bf_mpdu; - if (skb == NULL) { /* XXX ??? can this happen */ - spin_unlock_bh(&sc->sc_rxbuflock); + if (!skb) continue; - } - /* - * Now we know it's a completed frame, we can indicate the - * frame. Remove the previous holding descriptor and leave - * this one in the queue as the new holding descriptor. - */ - if (bf_held) { - list_del(&bf_held->list); - bf_held->bf_status &= ~ATH_BUFSTATUS_STALE; - if (bf_held->bf_status & ATH_BUFSTATUS_FREE) { - list_add_tail(&bf_held->list, &sc->sc_rxbuf); - /* try to requeue this descriptor */ - ath_rx_buf_link(sc, bf_held); - } - } - bf->bf_status |= ATH_BUFSTATUS_STALE; - bf_held = bf; /* - * Release the lock here in case ieee80211_input() return - * the frame immediately by calling ath_rx_mpdu_requeue(). + * If we're asked to flush receive queue, directly + * chain it back at the queue without processing it. */ - spin_unlock_bh(&sc->sc_rxbuflock); + if (flush) + goto requeue; - if (flush) { - /* - * If we're asked to flush receive queue, directly - * chain it back at the queue without processing it. - */ - goto rx_next; - } + if (!ds->ds_rxstat.rs_datalen) + goto requeue; - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - memset(&rx_status, 0, sizeof(struct ath_recv_status)); + /* The status portion of the descriptor could get corrupted. */ + if (sc->sc_rxbufsize < ds->ds_rxstat.rs_datalen) + goto requeue; - if (ds->ds_rxstat.rs_more) { - /* - * Frame spans multiple descriptors; this - * cannot happen yet as we don't support - * jumbograms. If not in monitor mode, - * discard the frame. - */ -#ifndef ERROR_FRAMES - /* - * Enable this if you want to see - * error frames in Monitor mode. - */ - if (sc->sc_ah->ah_opmode != ATH9K_M_MONITOR) - goto rx_next; -#endif - /* fall thru for monitor mode handling... */ - } else if (ds->ds_rxstat.rs_status != 0) { - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC) - rx_status.flags |= ATH_RX_FCS_ERROR; - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) { - phyerr = ds->ds_rxstat.rs_phyerr & 0x1f; - goto rx_next; - } + if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc)) + goto requeue; - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) { - /* - * Decrypt error. We only mark packet status - * here and always push up the frame up to let - * mac80211 handle the actual error case, be - * it no decryption key or real decryption - * error. This let us keep statistics there. - */ - rx_status.flags |= ATH_RX_DECRYPT_ERROR; - } else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) { - /* - * Demic error. We only mark frame status here - * and always push up the frame up to let - * mac80211 handle the actual error case. This - * let us keep statistics there. Hardware may - * post a false-positive MIC error. - */ - if (ieee80211_is_ctl(fc)) - /* - * Sometimes, we get invalid - * MIC failures on valid control frames. - * Remove these mic errors. - */ - ds->ds_rxstat.rs_status &= - ~ATH9K_RXERR_MIC; - else - rx_status.flags |= ATH_RX_MIC_ERROR; - } - /* - * Reject error frames with the exception of - * decryption and MIC failures. For monitor mode, - * we also ignore the CRC error. - */ - if (sc->sc_ah->ah_opmode == ATH9K_M_MONITOR) { - if (ds->ds_rxstat.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_CRC)) - goto rx_next; - } else { - if (ds->ds_rxstat.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { - goto rx_next; - } - } - } - /* - * The status portion of the descriptor could get corrupted. - */ - if (sc->sc_rxbufsize < ds->ds_rxstat.rs_datalen) - goto rx_next; - /* - * Sync and unmap the frame. At this point we're - * committed to passing the sk_buff somewhere so - * clear buf_skb; this means a new sk_buff must be - * allocated when the rx descriptor is setup again - * to receive another frame. - */ - skb_put(skb, ds->ds_rxstat.rs_datalen); - skb->protocol = cpu_to_be16(ETH_P_CONTROL); - rx_status.tsf = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); - rx_status.rateieee = - sc->sc_hwmap[ds->ds_rxstat.rs_rate].ieeerate; - rx_status.rateKbps = - sc->sc_hwmap[ds->ds_rxstat.rs_rate].rateKbps; - rx_status.ratecode = ds->ds_rxstat.rs_rate; - - /* HT rate */ - if (rx_status.ratecode & 0x80) { - /* TODO - add table to avoid division */ - if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040) { - rx_status.flags |= ATH_RX_40MHZ; - rx_status.rateKbps = - (rx_status.rateKbps * 27) / 13; - } - if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI) - rx_status.rateKbps = - (rx_status.rateKbps * 10) / 9; - else - rx_status.flags |= ATH_RX_SHORT_GI; - } + /* Ensure we always have an skb to requeue once we are done + * processing the current buffer's skb */ + requeue_skb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize); - /* sc_noise_floor is only available when the station - attaches to an AP, so we use a default value - if we are not yet attached. */ - rx_status.abs_rssi = - ds->ds_rxstat.rs_rssi + sc->sc_ani.sc_noise_floor; + /* If there is no memory we ignore the current RX'd frame, + * tell hardware it can give us a new frame using the old + * skb and put it at the tail of the sc->sc_rxbuf list for + * processing. */ + if (!requeue_skb) + goto requeue; pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); - pci_unmap_single(sc->pdev, - bf->bf_buf_addr, + pci_unmap_single(sc->pdev, bf->bf_buf_addr, sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); - /* XXX: Ah! make me more readable, use a helper */ - if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) { - if (ds->ds_rxstat.rs_moreaggr == 0) { - rx_status.rssictl[0] = - ds->ds_rxstat.rs_rssi_ctl0; - rx_status.rssictl[1] = - ds->ds_rxstat.rs_rssi_ctl1; - rx_status.rssictl[2] = - ds->ds_rxstat.rs_rssi_ctl2; - rx_status.rssi = ds->ds_rxstat.rs_rssi; - if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040) { - rx_status.rssiextn[0] = - ds->ds_rxstat.rs_rssi_ext0; - rx_status.rssiextn[1] = - ds->ds_rxstat.rs_rssi_ext1; - rx_status.rssiextn[2] = - ds->ds_rxstat.rs_rssi_ext2; - rx_status.flags |= - ATH_RX_RSSI_EXTN_VALID; - } - rx_status.flags |= ATH_RX_RSSI_VALID | - ATH_RX_CHAIN_RSSI_VALID; - } - } else { - /* - * Need to insert the "combined" rssi into the - * status structure for upper layer processing - */ - rx_status.rssi = ds->ds_rxstat.rs_rssi; - rx_status.flags |= ATH_RX_RSSI_VALID; + skb_put(skb, ds->ds_rxstat.rs_datalen); + skb->protocol = cpu_to_be16(ETH_P_CONTROL); + + /* see if any padding is done by the hw and remove it */ + hdr = (struct ieee80211_hdr *)skb->data; + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + + if (hdrlen & 3) { + padsize = hdrlen % 4; + memmove(skb->data + padsize, skb->data, hdrlen); + skb_pull(skb, padsize); } - /* Pass frames up to the stack. */ + keyix = ds->ds_rxstat.rs_keyix; + + if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) { + rx_status.flag |= RX_FLAG_DECRYPTED; + } else if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_PROTECTED) + && !decrypt_error && skb->len >= hdrlen + 4) { + keyix = skb->data[hdrlen + 3] >> 6; - type = ath_rx_indicate(sc, skb, - &rx_status, ds->ds_rxstat.rs_keyix); + if (test_bit(keyix, sc->sc_keymap)) + rx_status.flag |= RX_FLAG_DECRYPTED; + } + + /* Send the frame to mac80211 */ + __ieee80211_rx(sc->hw, skb, &rx_status); + + /* We will now give hardware our shiny new allocated skb */ + bf->bf_mpdu = requeue_skb; + bf->bf_buf_addr = pci_map_single(sc->pdev, requeue_skb->data, + sc->sc_rxbufsize, + PCI_DMA_FROMDEVICE); + if (unlikely(pci_dma_mapping_error(sc->pdev, + bf->bf_buf_addr))) { + dev_kfree_skb_any(requeue_skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, + "pci_dma_mapping_error() on RX\n"); + break; + } + bf->bf_dmacontext = bf->bf_buf_addr; /* * change the default rx antenna if rx diversity chooses the @@ -1066,235 +614,17 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) */ if (sc->sc_defant != ds->ds_rxstat.rs_antenna) { if (++sc->sc_rxotherant >= 3) - ath_setdefantenna(sc, - ds->ds_rxstat.rs_antenna); + ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna); } else { sc->sc_rxotherant = 0; } +requeue: + list_move_tail(&bf->list, &sc->sc_rxbuf); + ath_rx_buf_link(sc, bf); + } while (1); -#ifdef CONFIG_SLOW_ANT_DIV - if ((rx_status.flags & ATH_RX_RSSI_VALID) && - ieee80211_is_beacon(fc)) { - ath_slow_ant_div(&sc->sc_antdiv, hdr, &ds->ds_rxstat); - } -#endif - /* - * For frames successfully indicated, the buffer will be - * returned to us by upper layers by calling - * ath_rx_mpdu_requeue, either synchronusly or asynchronously. - * So we don't want to do it here in this loop. - */ - continue; - -rx_next: - bf->bf_status |= ATH_BUFSTATUS_FREE; - } while (TRUE); - - if (chainreset) { - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: Reset rx chain mask. " - "Do internal reset\n", __func__); - ASSERT(flush == 0); - ath_reset(sc, false); - } + spin_unlock_bh(&sc->sc_rxbuflock); return 0; #undef PA2DESC } - -/* Process ADDBA request in per-TID data structure */ - -int ath_rx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn) -{ - struct ath_arx_tid *rxtid; - struct ath_node *an; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_supported_band *sband; - u16 buffersize = 0; - - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Node not found to initialize RX aggregation\n", - __func__); - return -1; - } - - sband = hw->wiphy->bands[hw->conf.channel->band]; - buffersize = IEEE80211_MIN_AMPDU_BUF << - sband->ht_info.ampdu_factor; /* FIXME */ - - rxtid = &an->an_aggr.rx.tid[tid]; - - spin_lock_bh(&rxtid->tidlock); - if (sc->sc_flags & SC_OP_RXAGGR) { - /* Allow aggregation reception - * Adjust rx BA window size. Peer might indicate a - * zero buffer size for a _dont_care_ condition. - */ - if (buffersize) - rxtid->baw_size = min(buffersize, rxtid->baw_size); - - /* set rx sequence number */ - rxtid->seq_next = *ssn; - - /* Allocate the receive buffers for this TID */ - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Allcating rxbuffer for TID %d\n", __func__, tid); - - if (rxtid->rxbuf == NULL) { - /* - * If the rxbuff is not NULL at this point, we *probably* - * already allocated the buffer on a previous ADDBA, - * and this is a subsequent ADDBA that got through. - * Don't allocate, but use the value in the pointer, - * we zero it out when we de-allocate. - */ - rxtid->rxbuf = kmalloc(ATH_TID_MAX_BUFS * - sizeof(struct ath_rxbuf), GFP_ATOMIC); - } - if (rxtid->rxbuf == NULL) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Unable to allocate RX buffer, " - "refusing ADDBA\n", __func__); - } else { - /* Ensure the memory is zeroed out (all internal - * pointers are null) */ - memset(rxtid->rxbuf, 0, ATH_TID_MAX_BUFS * - sizeof(struct ath_rxbuf)); - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Allocated @%p\n", __func__, rxtid->rxbuf); - - /* Allow aggregation reception */ - rxtid->addba_exchangecomplete = 1; - } - } - spin_unlock_bh(&rxtid->tidlock); - - return 0; -} - -/* Process DELBA */ - -int ath_rx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid) -{ - struct ath_node *an; - - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: RX aggr stop for non-existent node\n", __func__); - return -1; - } - - ath_rx_aggr_teardown(sc, an, tid); - return 0; -} - -/* Rx aggregation tear down */ - -void ath_rx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tid) -{ - struct ath_arx_tid *rxtid = &an->an_aggr.rx.tid[tid]; - - if (!rxtid->addba_exchangecomplete) - return; - - del_timer_sync(&rxtid->timer); - ath_rx_flush_tid(sc, rxtid, 0); - rxtid->addba_exchangecomplete = 0; - - /* De-allocate the receive buffer array allocated when addba started */ - - if (rxtid->rxbuf) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Deallocating TID %d rxbuff @%p\n", - __func__, tid, rxtid->rxbuf); - kfree(rxtid->rxbuf); - - /* Set pointer to null to avoid reuse*/ - rxtid->rxbuf = NULL; - } -} - -/* Initialize per-node receive state */ - -void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_RXAGGR) { - struct ath_arx_tid *rxtid; - int tidno; - - /* Init per tid rx state */ - for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, rxtid++) { - rxtid->an = an; - rxtid->seq_reset = 1; - rxtid->seq_next = 0; - rxtid->baw_size = WME_MAX_BA; - rxtid->baw_head = rxtid->baw_tail = 0; - - /* - * Ensure the buffer pointer is null at this point - * (needs to be allocated when addba is received) - */ - - rxtid->rxbuf = NULL; - setup_timer(&rxtid->timer, ath_rx_timer, - (unsigned long)rxtid); - spin_lock_init(&rxtid->tidlock); - - /* ADDBA state */ - rxtid->addba_exchangecomplete = 0; - } - } -} - -void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_RXAGGR) { - struct ath_arx_tid *rxtid; - int tidno, i; - - /* Init per tid rx state */ - for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, rxtid++) { - - if (!rxtid->addba_exchangecomplete) - continue; - - /* must cancel timer first */ - del_timer_sync(&rxtid->timer); - - /* drop any pending sub-frames */ - ath_rx_flush_tid(sc, rxtid, 1); - - for (i = 0; i < ATH_TID_MAX_BUFS; i++) - ASSERT(rxtid->rxbuf[i].rx_wbuf == NULL); - - rxtid->addba_exchangecomplete = 0; - } - } - -} - -/* Cleanup per-node receive state */ - -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an) -{ - ath_rx_node_cleanup(sc, an); -} diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index 62e28887ccd3..64043e99facf 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -42,7 +42,7 @@ ath9k_regd_sort(void *a, u32 n, u32 size, ath_hal_cmp_t *cmp) u8 *u = t - size; if (cmp(u, t) <= 0) break; - swap(u, t, size); + swap_array(u, t, size); } } @@ -78,8 +78,7 @@ static bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah) return true; } DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: invalid regulatory domain/country code 0x%x\n", - __func__, rd); + "invalid regulatory domain/country code 0x%x\n", rd); return false; } @@ -107,13 +106,12 @@ static bool ath9k_regd_is_ccode_valid(struct ath_hal *ah, return true; rd = ath9k_regd_get_eepromRD(ah); - DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "%s: EEPROM regdomain 0x%x\n", - __func__, rd); + DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "EEPROM regdomain 0x%x\n", rd); if (rd & COUNTRY_ERD_FLAG) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: EEPROM setting is country code %u\n", - __func__, rd & ~COUNTRY_ERD_FLAG); + "EEPROM setting is country code %u\n", + rd & ~COUNTRY_ERD_FLAG); return cc == (rd & ~COUNTRY_ERD_FLAG); } @@ -290,8 +288,7 @@ ath9k_regd_get_wmode_regdomain(struct ath_hal *ah, int regDmn, } if (!found) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: Failed to find reg domain pair %u\n", - __func__, regDmn); + "Failed to find reg domain pair %u\n", regDmn); return false; } if (!(channelFlag & CHANNEL_2GHZ)) { @@ -307,8 +304,7 @@ ath9k_regd_get_wmode_regdomain(struct ath_hal *ah, int regDmn, found = ath9k_regd_is_valid_reg_domain(regDmn, rd); if (!found) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: Failed to find unitary reg domain %u\n", - __func__, regDmn); + "Failed to find unitary reg domain %u\n", regDmn); return false; } else { rd->pscan &= regPair->pscanMask; @@ -430,30 +426,27 @@ ath9k_regd_add_channel(struct ath_hal *ah, if (!(c_lo <= c && c <= c_hi)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: c %u out of range [%u..%u]\n", - __func__, c, c_lo, c_hi); + "c %u out of range [%u..%u]\n", + c, c_lo, c_hi); return false; } if ((fband->channelBW == CHANNEL_HALF_BW) && !(ah->ah_caps.hw_caps & ATH9K_HW_CAP_CHAN_HALFRATE)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: Skipping %u half rate channel\n", - __func__, c); + "Skipping %u half rate channel\n", c); return false; } if ((fband->channelBW == CHANNEL_QUARTER_BW) && !(ah->ah_caps.hw_caps & ATH9K_HW_CAP_CHAN_QUARTERRATE)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: Skipping %u quarter rate channel\n", - __func__, c); + "Skipping %u quarter rate channel\n", c); return false; } if (((c + fband->channelSep) / 2) > (maxChan + HALF_MAXCHANBW)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: c %u > maxChan %u\n", - __func__, c, maxChan); + "c %u > maxChan %u\n", c, maxChan); return false; } @@ -463,7 +456,7 @@ ath9k_regd_add_channel(struct ath_hal *ah, return false; } - if ((rd->flags & NO_HOSTAP) && (ah->ah_opmode == ATH9K_M_HOSTAP)) { + if ((rd->flags & NO_HOSTAP) && (ah->ah_opmode == NL80211_IFTYPE_AP)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "Skipping HOSTAP channel\n"); return false; @@ -606,8 +599,7 @@ static bool ath9k_regd_japan_check(struct ath_hal *ah, } DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: Skipping %d freq band\n", - __func__, j_bandcheck[i].freqbandbit); + "Skipping %d freq band\n", j_bandcheck[i].freqbandbit); return skipband; } @@ -632,20 +624,19 @@ ath9k_regd_init_channels(struct ath_hal *ah, unsigned long *modes_avail; DECLARE_BITMAP(modes_allowed, ATH9K_MODE_MAX); - DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "%s: cc %u %s %s\n", - __func__, cc, + DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "cc %u %s %s\n", cc, enableOutdoor ? "Enable outdoor" : "", enableExtendedChannels ? "Enable ecm" : ""); if (!ath9k_regd_is_ccode_valid(ah, cc)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: invalid country code %d\n", __func__, cc); + "Invalid country code %d\n", cc); return false; } if (!ath9k_regd_is_eeprom_valid(ah)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: invalid EEPROM contents\n", __func__); + "Invalid EEPROM contents\n"); return false; } @@ -693,9 +684,9 @@ ath9k_regd_init_channels(struct ath_hal *ah, ~CHANNEL_2GHZ, &rd5GHz)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: couldn't find unitary " + "Couldn't find unitary " "5GHz reg domain for country %u\n", - __func__, ah->ah_countryCode); + ah->ah_countryCode); return false; } if (!ath9k_regd_get_wmode_regdomain(ah, @@ -703,9 +694,9 @@ ath9k_regd_init_channels(struct ath_hal *ah, CHANNEL_2GHZ, &rd2GHz)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: couldn't find unitary 2GHz " + "Couldn't find unitary 2GHz " "reg domain for country %u\n", - __func__, ah->ah_countryCode); + ah->ah_countryCode); return false; } @@ -717,9 +708,9 @@ ath9k_regd_init_channels(struct ath_hal *ah, ~CHANNEL_2GHZ, &rd5GHz)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: couldn't find unitary 5GHz " + "Couldn't find unitary 5GHz " "reg domain for country %u\n", - __func__, ah->ah_countryCode); + ah->ah_countryCode); return false; } } @@ -749,15 +740,14 @@ ath9k_regd_init_channels(struct ath_hal *ah, if (!test_bit(cm->mode, modes_avail)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: !avail mode %d flags 0x%x\n", - __func__, cm->mode, cm->flags); + "!avail mode %d flags 0x%x\n", + cm->mode, cm->flags); continue; } if (!ath9k_get_channel_edges(ah, cm->flags, &c_lo, &c_hi)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: channels 0x%x not supported " - "by hardware\n", - __func__, cm->flags); + "channels 0x%x not supported " + "by hardware\n", cm->flags); continue; } @@ -788,8 +778,7 @@ ath9k_regd_init_channels(struct ath_hal *ah, break; default: DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: Unknown HAL mode 0x%x\n", __func__, - cm->mode); + "Unknown HAL mode 0x%x\n", cm->mode); continue; } @@ -841,9 +830,8 @@ ath9k_regd_init_channels(struct ath_hal *ah, if (next >= maxchans) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: too many channels " - "for channel table\n", - __func__); + "too many channels " + "for channel table\n"); goto done; } if (ath9k_regd_add_channel(ah, @@ -869,9 +857,8 @@ done: if (next > ARRAY_SIZE(ah->ah_channels)) { DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: too many channels %u; truncating to %u\n", - __func__, next, - (int) ARRAY_SIZE(ah->ah_channels)); + "too many channels %u; truncating to %u\n", + next, (int) ARRAY_SIZE(ah->ah_channels)); next = ARRAY_SIZE(ah->ah_channels); } #ifdef ATH_NF_PER_CHAN @@ -919,7 +906,7 @@ ath9k_regd_check_channel(struct ath_hal *ah, int n, lim; DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: channel %u/0x%x (0x%x) requested\n", __func__, + "channel %u/0x%x (0x%x) requested\n", c->channel, c->channelFlags, flags); cc = ah->ah_curchan; @@ -950,15 +937,15 @@ ath9k_regd_check_channel(struct ath_hal *ah, d = flags - (cc->channelFlags & CHAN_FLAGS); } DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, - "%s: channel %u/0x%x d %d\n", __func__, + "channel %u/0x%x d %d\n", cc->channel, cc->channelFlags, d); if (d > 0) { base = cc + 1; lim--; } } - DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "%s: no match for %u/0x%x\n", - __func__, c->channel, c->channelFlags); + DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "no match for %u/0x%x\n", + c->channel, c->channelFlags); return NULL; } diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h index 0ecd344fbd98..512d990aa7ea 100644 --- a/drivers/net/wireless/ath9k/regd.h +++ b/drivers/net/wireless/ath9k/regd.h @@ -125,7 +125,7 @@ #define CHAN_FLAGS (CHANNEL_ALL|CHANNEL_HALF|CHANNEL_QUARTER) -#define swap(_a, _b, _size) { \ +#define swap_array(_a, _b, _size) { \ u8 *s = _b; \ int i = _size; \ do { \ diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 3a4757942b3f..9de27c681b86 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -14,10 +14,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* - * Implementation of transmit path. - */ - #include "core.h" #define BITS_PER_BYTE 8 @@ -65,11 +61,12 @@ static u32 bits_per_symbol[][2] = { * NB: must be called with txq lock held */ -static void ath_tx_txqaddbuf(struct ath_softc *sc, - struct ath_txq *txq, struct list_head *head) +static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, + struct list_head *head) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf; + /* * Insert the frame on the outbound list and * pass it on to the hardware. @@ -86,18 +83,16 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, txq->axq_linkbuf = list_entry(txq->axq_q.prev, struct ath_buf, list); DPRINTF(sc, ATH_DBG_QUEUE, - "%s: txq depth = %d\n", __func__, txq->axq_depth); + "qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth); if (txq->axq_link == NULL) { ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); DPRINTF(sc, ATH_DBG_XMIT, - "%s: TXDP[%u] = %llx (%p)\n", - __func__, txq->axq_qnum, - ito64(bf->bf_daddr), bf->bf_desc); + "TXDP[%u] = %llx (%p)\n", + txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc); } else { *txq->axq_link = bf->bf_daddr; - DPRINTF(sc, ATH_DBG_XMIT, "%s: link[%u] (%p)=%llx (%p)\n", - __func__, + DPRINTF(sc, ATH_DBG_XMIT, "link[%u] (%p)=%llx (%p)\n", txq->axq_qnum, txq->axq_link, ito64(bf->bf_daddr), bf->bf_desc); } @@ -105,46 +100,74 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, ath9k_hw_txstart(ah, txq->axq_qnum); } -/* Get transmit rate index using rate in Kbps */ - -static int ath_tx_findindex(const struct ath9k_rate_table *rt, int rate) +static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, + struct ath_xmit_status *tx_status) { - int i; - int ndx = 0; + struct ieee80211_hw *hw = sc->hw; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); - for (i = 0; i < rt->rateCount; i++) { - if (rt->info[i].rateKbps == rate) { - ndx = i; - break; - } + DPRINTF(sc, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb); + + if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK || + tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) { + kfree(tx_info_priv); + tx_info->rate_driver_data[0] = NULL; } - return ndx; + if (tx_status->flags & ATH_TX_BAR) { + tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; + tx_status->flags &= ~ATH_TX_BAR; + } + + if (!(tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY))) { + /* Frame was ACKed */ + tx_info->flags |= IEEE80211_TX_STAT_ACK; + } + + tx_info->status.rates[0].count = tx_status->retries + 1; + + ieee80211_tx_status(hw, skb); } /* Check if it's okay to send out aggregates */ -static int ath_aggr_query(struct ath_softc *sc, - struct ath_node *an, u8 tidno) +static int ath_aggr_query(struct ath_softc *sc, struct ath_node *an, u8 tidno) { struct ath_atx_tid *tid; tid = ATH_AN_2_TID(an, tidno); - if (tid->addba_exchangecomplete || tid->addba_exchangeinprogress) + if (tid->state & AGGR_ADDBA_COMPLETE || + tid->state & AGGR_ADDBA_PROGRESS) return 1; else return 0; } -static enum ath9k_pkt_type get_hal_packet_type(struct ieee80211_hdr *hdr) +static void ath_get_beaconconfig(struct ath_softc *sc, int if_id, + struct ath_beacon_config *conf) +{ + struct ieee80211_hw *hw = sc->hw; + + /* fill in beacon config data */ + + conf->beacon_interval = hw->conf.beacon_int; + conf->listen_interval = 100; + conf->dtim_count = 1; + conf->bmiss_timeout = ATH_DEFAULT_BMISS_LIMIT * conf->listen_interval; +} + +/* Calculate Atheros packet type from IEEE80211 packet header */ + +static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb) { + struct ieee80211_hdr *hdr; enum ath9k_pkt_type htype; __le16 fc; + hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - /* Calculate Atheros packet type from IEEE80211 packet header */ - if (ieee80211_is_beacon(fc)) htype = ATH9K_PKT_TYPE_BEACON; else if (ieee80211_is_probe_resp(fc)) @@ -159,232 +182,123 @@ static enum ath9k_pkt_type get_hal_packet_type(struct ieee80211_hdr *hdr) return htype; } -static void fill_min_rates(struct sk_buff *skb, struct ath_tx_control *txctl) +static bool is_pae(struct sk_buff *skb) { struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_tx_info_priv *tx_info_priv; __le16 fc; hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) { - txctl->use_minrate = 1; - txctl->min_rate = tx_info_priv->min_rate; - } else if (ieee80211_is_data(fc)) { + if (ieee80211_is_data(fc)) { if (ieee80211_is_nullfunc(fc) || - /* Port Access Entity (IEEE 802.1X) */ - (skb->protocol == cpu_to_be16(0x888E))) { - txctl->use_minrate = 1; - txctl->min_rate = tx_info_priv->min_rate; + /* Port Access Entity (IEEE 802.1X) */ + (skb->protocol == cpu_to_be16(ETH_P_PAE))) { + return true; } - if (is_multicast_ether_addr(hdr->addr1)) - txctl->mcast_rate = tx_info_priv->min_rate; } + return false; } -/* This function will setup additional txctl information, mostly rate stuff */ -/* FIXME: seqno, ps */ -static int ath_tx_prepare(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_tx_control *txctl) +static int get_hw_crypto_keytype(struct sk_buff *skb) { - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_hdr *hdr; - struct ath_rc_series *rcs; - struct ath_txq *txq = NULL; - const struct ath9k_rate_table *rt; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_tx_info_priv *tx_info_priv; - int hdrlen; - u8 rix, antenna; - __le16 fc; - u8 *qc; - - txctl->dev = sc; - hdr = (struct ieee80211_hdr *)skb->data; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - fc = hdr->frame_control; - - rt = sc->sc_currates; - BUG_ON(!rt); - - /* Fill misc fields */ - - spin_lock_bh(&sc->node_lock); - txctl->an = ath_node_get(sc, hdr->addr1); - /* create a temp node, if the node is not there already */ - if (!txctl->an) - txctl->an = ath_node_attach(sc, hdr->addr1, 0); - spin_unlock_bh(&sc->node_lock); - - if (ieee80211_is_data_qos(fc)) { - qc = ieee80211_get_qos_ctl(hdr); - txctl->tidno = qc[0] & 0xf; - } - - txctl->if_id = 0; - txctl->frmlen = skb->len + FCS_LEN - (hdrlen & 3); - txctl->txpower = MAX_RATE_POWER; /* FIXME */ - - /* Fill Key related fields */ - - txctl->keytype = ATH9K_KEY_TYPE_CLEAR; - txctl->keyix = ATH9K_TXKEYIX_INVALID; if (tx_info->control.hw_key) { - txctl->keyix = tx_info->control.hw_key->hw_key_idx; - txctl->frmlen += tx_info->control.hw_key->icv_len; - if (tx_info->control.hw_key->alg == ALG_WEP) - txctl->keytype = ATH9K_KEY_TYPE_WEP; + return ATH9K_KEY_TYPE_WEP; else if (tx_info->control.hw_key->alg == ALG_TKIP) - txctl->keytype = ATH9K_KEY_TYPE_TKIP; + return ATH9K_KEY_TYPE_TKIP; else if (tx_info->control.hw_key->alg == ALG_CCMP) - txctl->keytype = ATH9K_KEY_TYPE_AES; + return ATH9K_KEY_TYPE_AES; } - /* Fill packet type */ - - txctl->atype = get_hal_packet_type(hdr); - - /* Fill qnum */ - - if (unlikely(txctl->flags & ATH9K_TXDESC_CAB)) { - txctl->qnum = 0; - txq = sc->sc_cabq; - } else { - txctl->qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc); - txq = &sc->sc_txq[txctl->qnum]; - } - spin_lock_bh(&txq->axq_lock); - - /* Try to avoid running out of descriptors */ - if (txq->axq_depth >= (ATH_TXBUF - 20) && - !(txctl->flags & ATH9K_TXDESC_CAB)) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: TX queue: %d is full, depth: %d\n", - __func__, - txctl->qnum, - txq->axq_depth); - ieee80211_stop_queue(hw, skb_get_queue_mapping(skb)); - txq->stopped = 1; - spin_unlock_bh(&txq->axq_lock); - return -1; - } - - spin_unlock_bh(&txq->axq_lock); - - /* Fill rate */ - - fill_min_rates(skb, txctl); + return ATH9K_KEY_TYPE_CLEAR; +} - /* Fill flags */ +/* Called only when tx aggregation is enabled and HT is supported */ - txctl->flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */ +static void assign_aggr_tid_seqno(struct sk_buff *skb, + struct ath_buf *bf) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr; + struct ath_node *an; + struct ath_atx_tid *tid; + __le16 fc; + u8 *qc; - if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) - txctl->flags |= ATH9K_TXDESC_NOACK; - if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) - txctl->flags |= ATH9K_TXDESC_RTSENA; + if (!tx_info->control.sta) + return; - /* - * Setup for rate calculations. - */ - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - rcs = tx_info_priv->rcs; + an = (struct ath_node *)tx_info->control.sta->drv_priv; + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; - if (ieee80211_is_data(fc) && !txctl->use_minrate) { + /* Get tidno */ - /* Enable HT only for DATA frames and not for EAPOL */ - txctl->ht = (hw->conf.ht_conf.ht_supported && - (tx_info->flags & IEEE80211_TX_CTL_AMPDU)); + if (ieee80211_is_data_qos(fc)) { + qc = ieee80211_get_qos_ctl(hdr); + bf->bf_tidno = qc[0] & 0xf; + } - if (is_multicast_ether_addr(hdr->addr1)) { - rcs[0].rix = (u8) - ath_tx_findindex(rt, txctl->mcast_rate); + /* Get seqno */ - /* - * mcast packets are not re-tried. - */ - rcs[0].tries = 1; - } + if (ieee80211_is_data(fc) && !is_pae(skb)) { /* For HT capable stations, we save tidno for later use. * We also override seqno set by upper layer with the one * in tx aggregation state. * - * First, the fragmentation stat is determined. * If fragmentation is on, the sequence number is * not overridden, since it has been * incremented by the fragmentation routine. + * + * FIXME: check if the fragmentation threshold exceeds + * IEEE80211 max. */ - if (likely(!(txctl->flags & ATH9K_TXDESC_FRAG_IS_ON)) && - txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) { - struct ath_atx_tid *tid; + tid = ATH_AN_2_TID(an, bf->bf_tidno); + hdr->seq_ctrl = cpu_to_le16(tid->seq_next << + IEEE80211_SEQ_SEQ_SHIFT); + bf->bf_seqno = tid->seq_next; + INCR(tid->seq_next, IEEE80211_SEQ_MAX); + } +} - tid = ATH_AN_2_TID(txctl->an, txctl->tidno); +static int setup_tx_flags(struct ath_softc *sc, struct sk_buff *skb, + struct ath_txq *txq) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + int flags = 0; - hdr->seq_ctrl = cpu_to_le16(tid->seq_next << - IEEE80211_SEQ_SEQ_SHIFT); - txctl->seqno = tid->seq_next; - INCR(tid->seq_next, IEEE80211_SEQ_MAX); - } - } else { - /* for management and control frames, - * or for NULL and EAPOL frames */ - if (txctl->min_rate) - rcs[0].rix = ath_rate_findrateix(sc, txctl->min_rate); - else - rcs[0].rix = 0; - rcs[0].tries = ATH_MGT_TXMAXTRY; - } - rix = rcs[0].rix; + flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */ + flags |= ATH9K_TXDESC_INTREQ; - if (ieee80211_has_morefrags(fc) || - (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) { - /* - ** Force hardware to use computed duration for next - ** fragment by disabling multi-rate retry, which - ** updates duration based on the multi-rate - ** duration table. - */ - rcs[1].tries = rcs[2].tries = rcs[3].tries = 0; - rcs[1].rix = rcs[2].rix = rcs[3].rix = 0; - /* reset tries but keep rate index */ - rcs[0].tries = ATH_TXMAXTRY; - } + if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) + flags |= ATH9K_TXDESC_NOACK; + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) + flags |= ATH9K_TXDESC_RTSENA; - /* - * Determine if a tx interrupt should be generated for - * this descriptor. We take a tx interrupt to reap - * descriptors when the h/w hits an EOL condition or - * when the descriptor is specifically marked to generate - * an interrupt. We periodically mark descriptors in this - * way to insure timely replenishing of the supply needed - * for sending frames. Defering interrupts reduces system - * load and potentially allows more concurrent work to be - * done but if done to aggressively can cause senders to - * backup. - * - * NB: use >= to deal with sc_txintrperiod changing - * dynamically through sysctl. - */ - spin_lock_bh(&txq->axq_lock); - if ((++txq->axq_intrcnt >= sc->sc_txintrperiod)) { - txctl->flags |= ATH9K_TXDESC_INTREQ; - txq->axq_intrcnt = 0; - } - spin_unlock_bh(&txq->axq_lock); + return flags; +} + +static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc) +{ + struct ath_buf *bf = NULL; + + spin_lock_bh(&sc->sc_txbuflock); - if (is_multicast_ether_addr(hdr->addr1)) { - antenna = sc->sc_mcastantenna + 1; - sc->sc_mcastantenna = (sc->sc_mcastantenna + 1) & 0x1; + if (unlikely(list_empty(&sc->sc_txbuf))) { + spin_unlock_bh(&sc->sc_txbuflock); + return NULL; } - return 0; + bf = list_first_entry(&sc->sc_txbuf, struct ath_buf, list); + list_del(&bf->list); + + spin_unlock_bh(&sc->sc_txbuflock); + + return bf; } /* To complete a chain of buffers associated a frame */ @@ -414,13 +328,14 @@ static void ath_tx_complete_buf(struct ath_softc *sc, if (bf_isxretried(bf)) tx_status.flags |= ATH_TX_XRETRY; } + /* Unmap this frame */ pci_unmap_single(sc->pdev, bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); /* complete this frame */ - ath_tx_complete(sc, skb, &tx_status, bf->bf_node); + ath_tx_complete(sc, skb, &tx_status); /* * Return the list of ath_buf of this mpdu to free queue @@ -505,11 +420,9 @@ unlock: /* Compute the number of bad frames */ -static int ath_tx_num_badfrms(struct ath_softc *sc, - struct ath_buf *bf, int txok) +static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf, + int txok) { - struct ath_node *an = bf->bf_node; - int isnodegone = (an->an_flags & ATH_NODE_CLEAN); struct ath_buf *bf_last = bf->bf_lastbf; struct ath_desc *ds = bf_last->bf_desc; u16 seq_st = 0; @@ -518,7 +431,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, int nbad = 0; int isaggr = 0; - if (isnodegone || ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED) + if (ds->ds_txstat.ts_flags == ATH9K_TX_SW_ABORTED) return 0; isaggr = bf_isaggr(bf); @@ -553,8 +466,8 @@ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_buf *bf) /* Update block ack window */ -static void ath_tx_update_baw(struct ath_softc *sc, - struct ath_atx_tid *tid, int seqno) +static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, + int seqno) { int index, cindex; @@ -577,34 +490,23 @@ static void ath_tx_update_baw(struct ath_softc *sc, * width - 0 for 20 MHz, 1 for 40 MHz * half_gi - to use 4us v/s 3.6 us for symbol time */ - -static u32 ath_pkt_duration(struct ath_softc *sc, - u8 rix, - struct ath_buf *bf, - int width, - int half_gi, - bool shortPreamble) +static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, struct ath_buf *bf, + int width, int half_gi, bool shortPreamble) { - const struct ath9k_rate_table *rt = sc->sc_currates; + struct ath_rate_table *rate_table = sc->hw_rate_table[sc->sc_curmode]; u32 nbits, nsymbits, duration, nsymbols; u8 rc; int streams, pktlen; pktlen = bf_isaggr(bf) ? bf->bf_al : bf->bf_frmlen; - rc = rt->info[rix].rateCode; + rc = rate_table->info[rix].ratecode; - /* - * for legacy rates, use old function to compute packet duration - */ + /* for legacy rates, use old function to compute packet duration */ if (!IS_HT_RATE(rc)) - return ath9k_hw_computetxtime(sc->sc_ah, - rt, - pktlen, - rix, - shortPreamble); - /* - * find number of symbols: PLCP + data - */ + return ath9k_hw_computetxtime(sc->sc_ah, rate_table, pktlen, + rix, shortPreamble); + + /* find number of symbols: PLCP + data */ nbits = (pktlen << 3) + OFDM_PLCP_BITS; nsymbits = bits_per_symbol[HT_RC_2_MCS(rc)][width]; nsymbols = (nbits + nsymbits - 1) / nsymbits; @@ -614,11 +516,10 @@ static u32 ath_pkt_duration(struct ath_softc *sc, else duration = SYMBOL_TIME_HALFGI(nsymbols); - /* - * addup duration for legacy/ht training and signal fields - */ + /* addup duration for legacy/ht training and signal fields */ streams = HT_RC_2_STREAMS(rc); duration += L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams); + return duration; } @@ -627,207 +528,127 @@ static u32 ath_pkt_duration(struct ath_softc *sc, static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) { struct ath_hal *ah = sc->sc_ah; - const struct ath9k_rate_table *rt; + struct ath_rate_table *rt; struct ath_desc *ds = bf->bf_desc; struct ath_desc *lastds = bf->bf_lastbf->bf_desc; struct ath9k_11n_rate_series series[4]; - int i, flags, rtsctsena = 0, dynamic_mimops = 0; + struct sk_buff *skb; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *rates; + struct ieee80211_hdr *hdr; + int i, flags, rtsctsena = 0; u32 ctsduration = 0; u8 rix = 0, cix, ctsrate = 0; - u32 aggr_limit_with_rts = ah->ah_caps.rts_aggr_limit; - struct ath_node *an = (struct ath_node *) bf->bf_node; + __le16 fc; - /* - * get the cix for the lowest valid rix. - */ - rt = sc->sc_currates; - for (i = 4; i--;) { - if (bf->bf_rcs[i].tries) { - rix = bf->bf_rcs[i].rix; + memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4); + + skb = (struct sk_buff *)bf->bf_mpdu; + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; + tx_info = IEEE80211_SKB_CB(skb); + rates = tx_info->control.rates; + + if (ieee80211_has_morefrags(fc) || + (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)) { + rates[1].count = rates[2].count = rates[3].count = 0; + rates[1].idx = rates[2].idx = rates[3].idx = 0; + rates[0].count = ATH_TXMAXTRY; + } + + /* get the cix for the lowest valid rix */ + rt = sc->hw_rate_table[sc->sc_curmode]; + for (i = 3; i >= 0; i--) { + if (rates[i].count && (rates[i].idx >= 0)) { + rix = rates[i].idx; break; } } + flags = (bf->bf_flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)); - cix = rt->info[rix].controlRate; + cix = rt->info[rix].ctrl_rate; /* - * If 802.11g protection is enabled, determine whether - * to use RTS/CTS or just CTS. Note that this is only - * done for OFDM/HT unicast frames. + * If 802.11g protection is enabled, determine whether to use RTS/CTS or + * just CTS. Note that this is only done for OFDM/HT unicast frames. */ - if (sc->sc_protmode != PROT_M_NONE && - (rt->info[rix].phy == PHY_OFDM || - rt->info[rix].phy == PHY_HT) && - (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { + if (sc->sc_protmode != PROT_M_NONE && !(bf->bf_flags & ATH9K_TXDESC_NOACK) + && (rt->info[rix].phy == WLAN_RC_PHY_OFDM || + WLAN_RC_PHY_HT(rt->info[rix].phy))) { if (sc->sc_protmode == PROT_M_RTSCTS) flags = ATH9K_TXDESC_RTSENA; else if (sc->sc_protmode == PROT_M_CTSONLY) flags = ATH9K_TXDESC_CTSENA; - cix = rt->info[sc->sc_protrix].controlRate; + cix = rt->info[sc->sc_protrix].ctrl_rate; rtsctsena = 1; } - /* For 11n, the default behavior is to enable RTS for - * hw retried frames. We enable the global flag here and - * let rate series flags determine which rates will actually - * use RTS. + /* For 11n, the default behavior is to enable RTS for hw retried frames. + * We enable the global flag here and let rate series flags determine + * which rates will actually use RTS. */ if ((ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) && bf_isdata(bf)) { - BUG_ON(!an); - /* - * 802.11g protection not needed, use our default behavior - */ + /* 802.11g protection not needed, use our default behavior */ if (!rtsctsena) flags = ATH9K_TXDESC_RTSENA; - /* - * For dynamic MIMO PS, RTS needs to precede the first aggregate - * and the second aggregate should have any protection at all. - */ - if (an->an_smmode == ATH_SM_PWRSAV_DYNAMIC) { - if (!bf_isaggrburst(bf)) { - flags = ATH9K_TXDESC_RTSENA; - dynamic_mimops = 1; - } else { - flags = 0; - } - } } - /* - * Set protection if aggregate protection on - */ + /* Set protection if aggregate protection on */ if (sc->sc_config.ath_aggr_prot && (!bf_isaggr(bf) || (bf_isaggr(bf) && bf->bf_al < 8192))) { flags = ATH9K_TXDESC_RTSENA; - cix = rt->info[sc->sc_protrix].controlRate; + cix = rt->info[sc->sc_protrix].ctrl_rate; rtsctsena = 1; } - /* - * For AR5416 - RTS cannot be followed by a frame larger than 8K. - */ - if (bf_isaggr(bf) && (bf->bf_al > aggr_limit_with_rts)) { - /* - * Ensure that in the case of SM Dynamic power save - * while we are bursting the second aggregate the - * RTS is cleared. - */ + /* For AR5416 - RTS cannot be followed by a frame larger than 8K */ + if (bf_isaggr(bf) && (bf->bf_al > ah->ah_caps.rts_aggr_limit)) flags &= ~(ATH9K_TXDESC_RTSENA); - } /* - * CTS transmit rate is derived from the transmit rate - * by looking in the h/w rate table. We must also factor - * in whether or not a short preamble is to be used. + * CTS transmit rate is derived from the transmit rate by looking in the + * h/w rate table. We must also factor in whether or not a short + * preamble is to be used. NB: cix is set above where RTS/CTS is enabled */ - /* NB: cix is set above where RTS/CTS is enabled */ - BUG_ON(cix == 0xff); - ctsrate = rt->info[cix].rateCode | - (bf_isshpreamble(bf) ? rt->info[cix].shortPreamble : 0); - - /* - * Setup HAL rate series - */ - memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4); + ctsrate = rt->info[cix].ratecode | + (bf_isshpreamble(bf) ? rt->info[cix].short_preamble : 0); for (i = 0; i < 4; i++) { - if (!bf->bf_rcs[i].tries) + if (!rates[i].count || (rates[i].idx < 0)) continue; - rix = bf->bf_rcs[i].rix; + rix = rates[i].idx; - series[i].Rate = rt->info[rix].rateCode | - (bf_isshpreamble(bf) ? rt->info[rix].shortPreamble : 0); + series[i].Rate = rt->info[rix].ratecode | + (bf_isshpreamble(bf) ? rt->info[rix].short_preamble : 0); - series[i].Tries = bf->bf_rcs[i].tries; + series[i].Tries = rates[i].count; series[i].RateFlags = ( - (bf->bf_rcs[i].flags & ATH_RC_RTSCTS_FLAG) ? + (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) ? ATH9K_RATESERIES_RTS_CTS : 0) | - ((bf->bf_rcs[i].flags & ATH_RC_CW40_FLAG) ? + ((rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? ATH9K_RATESERIES_2040 : 0) | - ((bf->bf_rcs[i].flags & ATH_RC_SGI_FLAG) ? + ((rates[i].flags & IEEE80211_TX_RC_SHORT_GI) ? ATH9K_RATESERIES_HALFGI : 0); - series[i].PktDuration = ath_pkt_duration( - sc, rix, bf, - (bf->bf_rcs[i].flags & ATH_RC_CW40_FLAG) != 0, - (bf->bf_rcs[i].flags & ATH_RC_SGI_FLAG), - bf_isshpreamble(bf)); + series[i].PktDuration = ath_pkt_duration(sc, rix, bf, + (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) != 0, + (rates[i].flags & IEEE80211_TX_RC_SHORT_GI), + bf_isshpreamble(bf)); - if ((an->an_smmode == ATH_SM_PWRSAV_STATIC) && - (bf->bf_rcs[i].flags & ATH_RC_DS_FLAG) == 0) { - /* - * When sending to an HT node that has enabled static - * SM/MIMO power save, send at single stream rates but - * use maximum allowed transmit chains per user, - * hardware, regulatory, or country limits for - * better range. - */ - series[i].ChSel = sc->sc_tx_chainmask; - } else { - if (bf_isht(bf)) - series[i].ChSel = - ath_chainmask_sel_logic(sc, an); - else - series[i].ChSel = sc->sc_tx_chainmask; - } + series[i].ChSel = sc->sc_tx_chainmask; if (rtsctsena) series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; - - /* - * Set RTS for all rates if node is in dynamic powersave - * mode and we are using dual stream rates. - */ - if (dynamic_mimops && (bf->bf_rcs[i].flags & ATH_RC_DS_FLAG)) - series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; - } - - /* - * For non-HT devices, calculate RTS/CTS duration in software - * and disable multi-rate retry. - */ - if (flags && !(ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT)) { - /* - * Compute the transmit duration based on the frame - * size and the size of an ACK frame. We call into the - * HAL to do the computation since it depends on the - * characteristics of the actual PHY being used. - * - * NB: CTS is assumed the same size as an ACK so we can - * use the precalculated ACK durations. - */ - if (flags & ATH9K_TXDESC_RTSENA) { /* SIFS + CTS */ - ctsduration += bf_isshpreamble(bf) ? - rt->info[cix].spAckDuration : - rt->info[cix].lpAckDuration; - } - - ctsduration += series[0].PktDuration; - - if ((bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { /* SIFS + ACK */ - ctsduration += bf_isshpreamble(bf) ? - rt->info[rix].spAckDuration : - rt->info[rix].lpAckDuration; - } - - /* - * Disable multi-rate retry when using RTS/CTS by clearing - * series 1, 2 and 3. - */ - memset(&series[1], 0, sizeof(struct ath9k_11n_rate_series) * 3); } - /* - * set dur_update_en for l-sig computation except for PS-Poll frames - */ - ath9k_hw_set11n_ratescenario(ah, ds, lastds, - !bf_ispspoll(bf), - ctsrate, - ctsduration, + /* set dur_update_en for l-sig computation except for PS-Poll frames */ + ath9k_hw_set11n_ratescenario(ah, ds, lastds, !bf_ispspoll(bf), + ctsrate, ctsduration, series, 4, flags); + if (sc->sc_config.ath_aggr_prot && flags) ath9k_hw_set11n_burstduration(ah, ds, 8192); } @@ -836,27 +657,18 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) * Function to send a normal HT (non-AMPDU) frame * NB: must be called with txq lock held */ - static int ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct list_head *bf_head) { struct ath_buf *bf; - struct sk_buff *skb; - struct ieee80211_tx_info *tx_info; - struct ath_tx_info_priv *tx_info_priv; BUG_ON(list_empty(bf_head)); bf = list_first_entry(bf_head, struct ath_buf, list); bf->bf_state.bf_type &= ~BUF_AMPDU; /* regular HT frame */ - skb = (struct sk_buff *)bf->bf_mpdu; - tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - memcpy(bf->bf_rcs, tx_info_priv->rcs, 4 * sizeof(tx_info_priv->rcs[0])); - /* update starting sequence number for subsequent ADDBA request */ INCR(tid->seq_start, IEEE80211_SEQ_MAX); @@ -906,8 +718,10 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, struct list_head *bf_q, int txok) { - struct ath_node *an = bf->bf_node; - struct ath_atx_tid *tid = ATH_AN_2_TID(an, bf->bf_tidno); + struct ath_node *an = NULL; + struct sk_buff *skb; + struct ieee80211_tx_info *tx_info; + struct ath_atx_tid *tid = NULL; struct ath_buf *bf_last = bf->bf_lastbf; struct ath_desc *ds = bf_last->bf_desc; struct ath_buf *bf_next, *bf_lastq = NULL; @@ -915,7 +729,14 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, u16 seq_st = 0; u32 ba[WME_BA_BMP_SIZE >> 5]; int isaggr, txfail, txpending, sendbar = 0, needreset = 0; - int isnodegone = (an->an_flags & ATH_NODE_CLEAN); + + skb = (struct sk_buff *)bf->bf_mpdu; + tx_info = IEEE80211_SKB_CB(skb); + + if (tx_info->control.sta) { + an = (struct ath_node *)tx_info->control.sta->drv_priv; + tid = ATH_AN_2_TID(an, bf->bf_tidno); + } isaggr = bf_isaggr(bf); if (isaggr) { @@ -939,7 +760,8 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, * when perform internal reset in this routine. * Only enable reset in STA mode for now. */ - if (sc->sc_ah->ah_opmode == ATH9K_M_STA) + if (sc->sc_ah->ah_opmode == + NL80211_IFTYPE_STATION) needreset = 1; } } else { @@ -961,7 +783,7 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, /* transmit completion */ } else { - if (!tid->cleanup_inprogress && !isnodegone && + if (!(tid->state & AGGR_CLEANUP) && ds->ds_txstat.ts_flags != ATH9K_TX_SW_ABORTED) { if (bf->bf_retries < ATH_MAX_SW_RETRIES) { ath_tx_set_retry(sc, bf); @@ -1049,7 +871,6 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, /* copy descriptor content */ tbf->bf_mpdu = bf_last->bf_mpdu; - tbf->bf_node = bf_last->bf_node; tbf->bf_buf_addr = bf_last->bf_buf_addr; *(tbf->bf_desc) = *(bf_last->bf_desc); @@ -1090,25 +911,16 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, bf = bf_next; } - /* - * node is already gone. no more assocication - * with the node. the node might have been freed - * any node acces can result in panic.note tid - * is part of the node. - */ - if (isnodegone) - return; - - if (tid->cleanup_inprogress) { + if (tid->state & AGGR_CLEANUP) { /* check to see if we're done with cleaning the h/w queue */ spin_lock_bh(&txq->axq_lock); if (tid->baw_head == tid->baw_tail) { - tid->addba_exchangecomplete = 0; + tid->state &= ~AGGR_ADDBA_COMPLETE; tid->addba_exchangeattempts = 0; spin_unlock_bh(&txq->axq_lock); - tid->cleanup_inprogress = false; + tid->state &= ~AGGR_CLEANUP; /* send buffered frames as singles */ ath_tx_flush_tid(sc, tid); @@ -1136,29 +948,45 @@ static void ath_tx_complete_aggr_rifs(struct ath_softc *sc, return; } +static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, int nbad) +{ + struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info); + + tx_info_priv->update_rc = false; + if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) + tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + + if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 && + (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { + if (bf_isdata(bf)) { + memcpy(&tx_info_priv->tx, &ds->ds_txstat, + sizeof(tx_info_priv->tx)); + tx_info_priv->n_frames = bf->bf_nframes; + tx_info_priv->n_bad_frames = nbad; + tx_info_priv->update_rc = true; + } + } +} + /* Process completed xmit descriptors from the specified queue */ -static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) +static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf, *lastbf, *bf_held = NULL; struct list_head bf_head; - struct ath_desc *ds, *tmp_ds; - struct sk_buff *skb; - struct ieee80211_tx_info *tx_info; - struct ath_tx_info_priv *tx_info_priv; - int nacked, txok, nbad = 0, isrifs = 0; + struct ath_desc *ds; + int txok, nbad = 0; int status; - DPRINTF(sc, ATH_DBG_QUEUE, - "%s: tx queue %d (%x), link %p\n", __func__, + DPRINTF(sc, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n", txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum), txq->axq_link); - nacked = 0; for (;;) { spin_lock_bh(&txq->axq_lock); - txq->axq_intrcnt = 0; /* reset periodic desc intr count */ if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; txq->axq_linkbuf = NULL; @@ -1246,29 +1074,8 @@ static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) } else { nbad = ath_tx_num_badfrms(sc, bf, txok); } - skb = bf->bf_mpdu; - tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *) - tx_info->driver_data[0]; - if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) - tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; - if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 && - (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0) { - if (ds->ds_txstat.ts_status == 0) - nacked++; - - if (bf_isdata(bf)) { - if (isrifs) - tmp_ds = bf->bf_rifslast->bf_desc; - else - tmp_ds = ds; - memcpy(&tx_info_priv->tx, - &tmp_ds->ds_txstat, - sizeof(tx_info_priv->tx)); - tx_info_priv->n_frames = bf->bf_nframes; - tx_info_priv->n_bad_frames = nbad; - } - } + + ath_tx_rc_status(bf, ds, nbad); /* * Complete this transmit unit @@ -1299,7 +1106,6 @@ static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) ath_txq_schedule(sc, txq); spin_unlock_bh(&txq->axq_lock); } - return nacked; } static void ath_tx_stopdma(struct ath_softc *sc, struct ath_txq *txq) @@ -1307,9 +1113,9 @@ static void ath_tx_stopdma(struct ath_softc *sc, struct ath_txq *txq) struct ath_hal *ah = sc->sc_ah; (void) ath9k_hw_stoptxdma(ah, txq->axq_qnum); - DPRINTF(sc, ATH_DBG_XMIT, "%s: tx queue [%u] %x, link %p\n", - __func__, txq->axq_qnum, - ath9k_hw_gettxbuf(ah, txq->axq_qnum), txq->axq_link); + DPRINTF(sc, ATH_DBG_XMIT, "tx queue [%u] %x, link %p\n", + txq->axq_qnum, ath9k_hw_gettxbuf(ah, txq->axq_qnum), + txq->axq_link); } /* Drain only the data queues */ @@ -1317,40 +1123,33 @@ static void ath_tx_stopdma(struct ath_softc *sc, struct ath_txq *txq) static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx) { struct ath_hal *ah = sc->sc_ah; - int i; - int npend = 0; + int i, status, npend = 0; - /* XXX return value */ if (!(sc->sc_flags & SC_OP_INVALID)) { for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) { ath_tx_stopdma(sc, &sc->sc_txq[i]); - /* The TxDMA may not really be stopped. * Double check the hal tx pending count */ npend += ath9k_hw_numtxpending(ah, - sc->sc_txq[i].axq_qnum); + sc->sc_txq[i].axq_qnum); } } } if (npend) { - int status; - /* TxDMA not stopped, reset the hal */ - DPRINTF(sc, ATH_DBG_XMIT, - "%s: Unable to stop TxDMA. Reset HAL!\n", __func__); + DPRINTF(sc, ATH_DBG_XMIT, "Unable to stop TxDMA. Reset HAL!\n"); spin_lock_bh(&sc->sc_resetlock); if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan, - sc->sc_ht_info.tx_chan_width, + sc->tx_chan_width, sc->sc_tx_chainmask, sc->sc_rx_chainmask, sc->sc_ht_extprotspacing, true, &status)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to reset hardware; hal status %u\n", - __func__, + "Unable to reset hardware; hal status %u\n", status); } spin_unlock_bh(&sc->sc_resetlock); @@ -1390,24 +1189,17 @@ static void ath_tx_addto_baw(struct ath_softc *sc, * Function to send an A-MPDU * NB: must be called with txq lock held */ - static int ath_tx_send_ampdu(struct ath_softc *sc, - struct ath_txq *txq, struct ath_atx_tid *tid, struct list_head *bf_head, struct ath_tx_control *txctl) { struct ath_buf *bf; - struct sk_buff *skb; - struct ieee80211_tx_info *tx_info; - struct ath_tx_info_priv *tx_info_priv; BUG_ON(list_empty(bf_head)); bf = list_first_entry(bf_head, struct ath_buf, list); bf->bf_state.bf_type |= BUF_AMPDU; - bf->bf_seqno = txctl->seqno; /* save seqno and tidno in buffer */ - bf->bf_tidno = txctl->tidno; /* * Do not queue to h/w when any of the following conditions is true: @@ -1418,21 +1210,16 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, */ if (!list_empty(&tid->buf_q) || tid->paused || !BAW_WITHIN(tid->seq_start, tid->baw_size, bf->bf_seqno) || - txq->axq_depth >= ATH_AGGR_MIN_QDEPTH) { + txctl->txq->axq_depth >= ATH_AGGR_MIN_QDEPTH) { /* * Add this frame to software queue for scheduling later * for aggregation. */ list_splice_tail_init(bf_head, &tid->buf_q); - ath_tx_queue_tid(txq, tid); + ath_tx_queue_tid(txctl->txq, tid); return 0; } - skb = (struct sk_buff *)bf->bf_mpdu; - tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - memcpy(bf->bf_rcs, tx_info_priv->rcs, 4 * sizeof(tx_info_priv->rcs[0])); - /* Add sub-frame to BAW */ ath_tx_addto_baw(sc, tid, bf); @@ -1440,7 +1227,8 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, bf->bf_nframes = 1; bf->bf_lastbf = bf->bf_lastfrm; /* one single frame */ ath_buf_set_rate(sc, bf); - ath_tx_txqaddbuf(sc, txq, bf_head); + ath_tx_txqaddbuf(sc, txctl->txq, bf_head); + return 0; } @@ -1448,25 +1236,24 @@ static int ath_tx_send_ampdu(struct ath_softc *sc, * looks up the rate * returns aggr limit based on lowest of the rates */ - static u32 ath_lookup_rate(struct ath_softc *sc, - struct ath_buf *bf) + struct ath_buf *bf, + struct ath_atx_tid *tid) { - const struct ath9k_rate_table *rt = sc->sc_currates; + struct ath_rate_table *rate_table = sc->hw_rate_table[sc->sc_curmode]; struct sk_buff *skb; struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *rates; struct ath_tx_info_priv *tx_info_priv; u32 max_4ms_framelen, frame_length; u16 aggr_limit, legacy = 0, maxampdu; int i; - skb = (struct sk_buff *)bf->bf_mpdu; tx_info = IEEE80211_SKB_CB(skb); - tx_info_priv = (struct ath_tx_info_priv *) - tx_info->driver_data[0]; - memcpy(bf->bf_rcs, - tx_info_priv->rcs, 4 * sizeof(tx_info_priv->rcs[0])); + rates = tx_info->control.rates; + tx_info_priv = + (struct ath_tx_info_priv *)tx_info->rate_driver_data[0]; /* * Find the lowest frame length among the rate series that will have a @@ -1476,14 +1263,14 @@ static u32 ath_lookup_rate(struct ath_softc *sc, max_4ms_framelen = ATH_AMPDU_LIMIT_MAX; for (i = 0; i < 4; i++) { - if (bf->bf_rcs[i].tries) { - frame_length = bf->bf_rcs[i].max_4ms_framelen; - - if (rt->info[bf->bf_rcs[i].rix].phy != PHY_HT) { + if (rates[i].count) { + if (!WLAN_RC_PHY_HT(rate_table->info[rates[i].idx].phy)) { legacy = 1; break; } + frame_length = + rate_table->info[rates[i].idx].max_4ms_framelen; max_4ms_framelen = min(max_4ms_framelen, frame_length); } } @@ -1504,7 +1291,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, * The IE, however can hold upto 65536, which shows up here * as zero. Ignore 65536 since we are constrained by hw. */ - maxampdu = sc->sc_ht_info.maxampdu; + maxampdu = tid->an->maxampdu; if (maxampdu) aggr_limit = min(aggr_limit, maxampdu); @@ -1516,12 +1303,14 @@ static u32 ath_lookup_rate(struct ath_softc *sc, * meet the minimum required mpdudensity. * caller should make sure that the rate is HT rate . */ - static int ath_compute_num_delims(struct ath_softc *sc, + struct ath_atx_tid *tid, struct ath_buf *bf, u16 frmlen) { - const struct ath9k_rate_table *rt = sc->sc_currates; + struct ath_rate_table *rt = sc->hw_rate_table[sc->sc_curmode]; + struct sk_buff *skb = bf->bf_mpdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); u32 nsymbits, nsymbols, mpdudensity; u16 minlen; u8 rc, flags, rix; @@ -1545,7 +1334,7 @@ static int ath_compute_num_delims(struct ath_softc *sc, * required minimum length for subframe. Take into account * whether high rate is 20 or 40Mhz and half or full GI. */ - mpdudensity = sc->sc_ht_info.mpdudensity; + mpdudensity = tid->an->mpdudensity; /* * If there is no mpdu density restriction, no further calculation @@ -1554,11 +1343,11 @@ static int ath_compute_num_delims(struct ath_softc *sc, if (mpdudensity == 0) return ndelim; - rix = bf->bf_rcs[0].rix; - flags = bf->bf_rcs[0].flags; - rc = rt->info[rix].rateCode; - width = (flags & ATH_RC_CW40_FLAG) ? 1 : 0; - half_gi = (flags & ATH_RC_SGI_FLAG) ? 1 : 0; + rix = tx_info->control.rates[0].idx; + flags = tx_info->control.rates[0].flags; + rc = rt->info[rix].ratecode; + width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0; + half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0; if (half_gi) nsymbols = NUM_SYMBOLS_PER_USEC_HALFGI(mpdudensity); @@ -1585,7 +1374,6 @@ static int ath_compute_num_delims(struct ath_softc *sc, * For aggregation from software buffer queue. * NB: must be called with txq lock held */ - static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, struct ath_atx_tid *tid, struct list_head *bf_q, @@ -1600,7 +1388,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, u16 aggr_limit = 0, al = 0, bpad = 0, al_delta, h_baw = tid->baw_size / 2; enum ATH_AGGR_STATUS status = ATH_AGGR_DONE; - int prev_al = 0, is_ds_rate = 0; + int prev_al = 0; INIT_LIST_HEAD(&bf_head); BUG_ON(list_empty(&tid->buf_q)); @@ -1619,13 +1407,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, } if (!rl) { - aggr_limit = ath_lookup_rate(sc, bf); + aggr_limit = ath_lookup_rate(sc, bf, tid); rl = 1; - /* - * Is rate dual stream - */ - is_ds_rate = - (bf->bf_rcs[0].flags & ATH_RC_DS_FLAG) ? 1 : 0; } /* @@ -1657,7 +1440,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, * Get the delimiters needed to meet the MPDU * density for this node. */ - ndelim = ath_compute_num_delims(sc, bf_first, bf->bf_frmlen); + ndelim = ath_compute_num_delims(sc, tid, bf_first, bf->bf_frmlen); bpad = PADBYTES(al_delta) + (ndelim << 2); @@ -1713,7 +1496,6 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc, * process pending frames possibly doing a-mpdu aggregation * NB: must be called with txq lock held */ - static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid) { @@ -1799,8 +1581,8 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid, - bool bh_flag) + struct ath_atx_tid *tid) + { struct ath_buf *bf; struct list_head bf_head; @@ -1821,18 +1603,12 @@ static void ath_tid_drain(struct ath_softc *sc, * do not indicate packets while holding txq spinlock. * unlock is intentional here */ - if (likely(bh_flag)) - spin_unlock_bh(&txq->axq_lock); - else - spin_unlock(&txq->axq_lock); + spin_unlock(&txq->axq_lock); /* complete this sub-frame */ ath_tx_complete_buf(sc, bf, &bf_head, 0, 0); - if (likely(bh_flag)) - spin_lock_bh(&txq->axq_lock); - else - spin_lock(&txq->axq_lock); + spin_lock(&txq->axq_lock); } /* @@ -1849,10 +1625,8 @@ static void ath_tid_drain(struct ath_softc *sc, * Drain all pending buffers * NB: must be called with txq lock held */ - static void ath_txq_drain_pending_buffers(struct ath_softc *sc, - struct ath_txq *txq, - bool bh_flag) + struct ath_txq *txq) { struct ath_atx_ac *ac, *ac_tmp; struct ath_atx_tid *tid, *tid_tmp; @@ -1863,51 +1637,33 @@ static void ath_txq_drain_pending_buffers(struct ath_softc *sc, list_for_each_entry_safe(tid, tid_tmp, &ac->tid_q, list) { list_del(&tid->list); tid->sched = false; - ath_tid_drain(sc, txq, tid, bh_flag); + ath_tid_drain(sc, txq, tid); } } } -static int ath_tx_start_dma(struct ath_softc *sc, - struct sk_buff *skb, - struct scatterlist *sg, - u32 n_sg, - struct ath_tx_control *txctl) +static int ath_tx_setup_buffer(struct ath_softc *sc, struct ath_buf *bf, + struct sk_buff *skb, + struct ath_tx_control *txctl) { - struct ath_node *an = txctl->an; - struct ath_buf *bf = NULL; - struct list_head bf_head; - struct ath_desc *ds; - struct ath_hal *ah = sc->sc_ah; - struct ath_txq *txq; - struct ath_tx_info_priv *tx_info_priv; - struct ath_rc_series *rcs; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - __le16 fc = hdr->frame_control; - - if (unlikely(txctl->flags & ATH9K_TXDESC_CAB)) - txq = sc->sc_cabq; - else - txq = &sc->sc_txq[txctl->qnum]; + struct ath_tx_info_priv *tx_info_priv; + int hdrlen; + __le16 fc; - /* For each sglist entry, allocate an ath_buf for DMA */ - INIT_LIST_HEAD(&bf_head); - spin_lock_bh(&sc->sc_txbuflock); - if (unlikely(list_empty(&sc->sc_txbuf))) { - spin_unlock_bh(&sc->sc_txbuflock); + tx_info_priv = kzalloc(sizeof(*tx_info_priv), GFP_ATOMIC); + if (unlikely(!tx_info_priv)) return -ENOMEM; - } + tx_info->rate_driver_data[0] = tx_info_priv; + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + fc = hdr->frame_control; - bf = list_first_entry(&sc->sc_txbuf, struct ath_buf, list); - list_del(&bf->list); - spin_unlock_bh(&sc->sc_txbuflock); + ATH_TXBUF_RESET(bf); - list_add_tail(&bf->list, &bf_head); + /* Frame type */ - /* set up this buffer */ - ATH_TXBUF_RESET(bf); - bf->bf_frmlen = txctl->frmlen; + bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); ieee80211_is_data(fc) ? (bf->bf_state.bf_type |= BUF_DATA) : @@ -1921,120 +1677,158 @@ static int ath_tx_start_dma(struct ath_softc *sc, (sc->sc_flags & SC_OP_PREAMBLE_SHORT) ? (bf->bf_state.bf_type |= BUF_SHORT_PREAMBLE) : (bf->bf_state.bf_type &= ~BUF_SHORT_PREAMBLE); + (sc->hw->conf.ht.enabled && !is_pae(skb) && + (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) ? + (bf->bf_state.bf_type |= BUF_HT) : + (bf->bf_state.bf_type &= ~BUF_HT); + + bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); + + /* Crypto */ + + bf->bf_keytype = get_hw_crypto_keytype(skb); + + if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) { + bf->bf_frmlen += tx_info->control.hw_key->icv_len; + bf->bf_keyix = tx_info->control.hw_key->hw_key_idx; + } else { + bf->bf_keyix = ATH9K_TXKEYIX_INVALID; + } + + /* Assign seqno, tidno */ + + if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR)) + assign_aggr_tid_seqno(skb, bf); + + /* DMA setup */ - bf->bf_flags = txctl->flags; - bf->bf_keytype = txctl->keytype; - tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; - rcs = tx_info_priv->rcs; - bf->bf_rcs[0] = rcs[0]; - bf->bf_rcs[1] = rcs[1]; - bf->bf_rcs[2] = rcs[2]; - bf->bf_rcs[3] = rcs[3]; - bf->bf_node = an; bf->bf_mpdu = skb; - bf->bf_buf_addr = sg_dma_address(sg); + + bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, + skb->len, PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_dmacontext))) { + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, + "pci_dma_mapping_error() on TX\n"); + return -ENOMEM; + } + + bf->bf_buf_addr = bf->bf_dmacontext; + return 0; +} + +/* FIXME: tx power */ +static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, + struct ath_tx_control *txctl) +{ + struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_node *an = NULL; + struct list_head bf_head; + struct ath_desc *ds; + struct ath_atx_tid *tid; + struct ath_hal *ah = sc->sc_ah; + int frm_type; + + frm_type = get_hw_packet_type(skb); + + INIT_LIST_HEAD(&bf_head); + list_add_tail(&bf->list, &bf_head); /* setup descriptor */ + ds = bf->bf_desc; ds->ds_link = 0; ds->ds_data = bf->bf_buf_addr; - /* - * Save the DMA context in the first ath_buf - */ - bf->bf_dmacontext = txctl->dmacontext; + /* Formulate first tx descriptor with tx controls */ - /* - * Formulate first tx descriptor with tx controls. - */ - ath9k_hw_set11n_txdesc(ah, - ds, - bf->bf_frmlen, /* frame length */ - txctl->atype, /* Atheros packet type */ - min(txctl->txpower, (u16)60), /* txpower */ - txctl->keyix, /* key cache index */ - txctl->keytype, /* key type */ - txctl->flags); /* flags */ - ath9k_hw_filltxdesc(ah, - ds, - sg_dma_len(sg), /* segment length */ - true, /* first segment */ - (n_sg == 1) ? true : false, /* last segment */ - ds); /* first descriptor */ + ath9k_hw_set11n_txdesc(ah, ds, bf->bf_frmlen, frm_type, MAX_RATE_POWER, + bf->bf_keyix, bf->bf_keytype, bf->bf_flags); + + ath9k_hw_filltxdesc(ah, ds, + skb->len, /* segment length */ + true, /* first segment */ + true, /* last segment */ + ds); /* first descriptor */ bf->bf_lastfrm = bf; - (txctl->ht) ? - (bf->bf_state.bf_type |= BUF_HT) : - (bf->bf_state.bf_type &= ~BUF_HT); - spin_lock_bh(&txq->axq_lock); + spin_lock_bh(&txctl->txq->axq_lock); - if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) { - struct ath_atx_tid *tid = ATH_AN_2_TID(an, txctl->tidno); - if (ath_aggr_query(sc, an, txctl->tidno)) { + if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR) && + tx_info->control.sta) { + an = (struct ath_node *)tx_info->control.sta->drv_priv; + tid = ATH_AN_2_TID(an, bf->bf_tidno); + + if (ath_aggr_query(sc, an, bf->bf_tidno)) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. */ - ath_tx_send_ampdu(sc, txq, tid, &bf_head, txctl); + ath_tx_send_ampdu(sc, tid, &bf_head, txctl); } else { /* - * Send this frame as regular when ADDBA exchange - * is neither complete nor pending. + * Send this frame as regular when ADDBA + * exchange is neither complete nor pending. */ - ath_tx_send_normal(sc, txq, tid, &bf_head); + ath_tx_send_normal(sc, txctl->txq, + tid, &bf_head); } } else { bf->bf_lastbf = bf; bf->bf_nframes = 1; - ath_buf_set_rate(sc, bf); - - if (ieee80211_is_back_req(fc)) { - /* This is required for resuming tid - * during BAR completion */ - bf->bf_tidno = txctl->tidno; - } - ath_tx_txqaddbuf(sc, txq, &bf_head); + ath_buf_set_rate(sc, bf); + ath_tx_txqaddbuf(sc, txctl->txq, &bf_head); } - spin_unlock_bh(&txq->axq_lock); - return 0; + + spin_unlock_bh(&txctl->txq->axq_lock); } -static void xmit_map_sg(struct ath_softc *sc, - struct sk_buff *skb, - struct ath_tx_control *txctl) +/* Upon failure caller should free skb */ +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl) { - struct ath_xmit_status tx_status; - struct ath_atx_tid *tid; - struct scatterlist sg; + struct ath_buf *bf; + int r; - txctl->dmacontext = pci_map_single(sc->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); + /* Check if a tx buffer is available */ - /* setup S/G list */ - memset(&sg, 0, sizeof(struct scatterlist)); - sg_dma_address(&sg) = txctl->dmacontext; - sg_dma_len(&sg) = skb->len; + bf = ath_tx_get_buffer(sc); + if (!bf) { + DPRINTF(sc, ATH_DBG_XMIT, "TX buffers are full\n"); + return -1; + } - if (ath_tx_start_dma(sc, skb, &sg, 1, txctl) != 0) { - /* - * We have to do drop frame here. - */ - pci_unmap_single(sc->pdev, txctl->dmacontext, - skb->len, PCI_DMA_TODEVICE); + r = ath_tx_setup_buffer(sc, bf, skb, txctl); + if (unlikely(r)) { + struct ath_txq *txq = txctl->txq; - tx_status.retries = 0; - tx_status.flags = ATH_TX_ERROR; + DPRINTF(sc, ATH_DBG_FATAL, "TX mem alloc failure\n"); - if (txctl->ht && (sc->sc_flags & SC_OP_TXAGGR)) { - /* Reclaim the seqno. */ - tid = ATH_AN_2_TID((struct ath_node *) - txctl->an, txctl->tidno); - DECR(tid->seq_next, IEEE80211_SEQ_MAX); + /* upon ath_tx_processq() this TX queue will be resumed, we + * guarantee this will happen by knowing beforehand that + * we will at least have to run TX completionon one buffer + * on the queue */ + spin_lock_bh(&txq->axq_lock); + if (ath_txq_depth(sc, txq->axq_qnum) > 1) { + ieee80211_stop_queue(sc->hw, + skb_get_queue_mapping(skb)); + txq->stopped = 1; } - ath_tx_complete(sc, skb, &tx_status, txctl->an); + spin_unlock_bh(&txq->axq_lock); + + spin_lock_bh(&sc->sc_txbuflock); + list_add_tail(&bf->list, &sc->sc_txbuf); + spin_unlock_bh(&sc->sc_txbuflock); + + return r; } + + ath_tx_start_dma(sc, bf, txctl); + + return 0; } /* Initialize TX queue and h/w */ @@ -2051,8 +1845,8 @@ int ath_tx_init(struct ath_softc *sc, int nbufs) "tx", nbufs, 1); if (error != 0) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: failed to allocate tx descriptors: %d\n", - __func__, error); + "Failed to allocate tx descriptors: %d\n", + error); break; } @@ -2061,9 +1855,8 @@ int ath_tx_init(struct ath_softc *sc, int nbufs) "beacon", ATH_BCBUF, 1); if (error != 0) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: failed to allocate " - "beacon descripotrs: %d\n", - __func__, error); + "Failed to allocate beacon descriptors: %d\n", + error); break; } @@ -2135,8 +1928,8 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) } if (qnum >= ARRAY_SIZE(sc->sc_txq)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: hal qnum %u out of range, max %u!\n", - __func__, qnum, (unsigned int)ARRAY_SIZE(sc->sc_txq)); + "qnum %u out of range, max %u!\n", + qnum, (unsigned int)ARRAY_SIZE(sc->sc_txq)); ath9k_hw_releasetxqueue(ah, qnum); return NULL; } @@ -2151,7 +1944,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) txq->axq_depth = 0; txq->axq_aggr_depth = 0; txq->axq_totalqueued = 0; - txq->axq_intrcnt = 0; txq->axq_linkbuf = NULL; sc->sc_txqsetup |= 1<<qnum; } @@ -2182,8 +1974,8 @@ int ath_tx_setup(struct ath_softc *sc, int haltype) if (haltype >= ARRAY_SIZE(sc->sc_haltype2q)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: HAL AC %u out of range, max %zu!\n", - __func__, haltype, ARRAY_SIZE(sc->sc_haltype2q)); + "HAL AC %u out of range, max %zu!\n", + haltype, ARRAY_SIZE(sc->sc_haltype2q)); return 0; } txq = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, haltype); @@ -2202,8 +1994,7 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype) case ATH9K_TX_QUEUE_DATA: if (haltype >= ARRAY_SIZE(sc->sc_haltype2q)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: HAL AC %u out of range, max %zu!\n", - __func__, + "HAL AC %u out of range, max %zu!\n", haltype, ARRAY_SIZE(sc->sc_haltype2q)); return -1; } @@ -2221,6 +2012,34 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype) return qnum; } +/* Get a transmit queue, if available */ + +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb) +{ + struct ath_txq *txq = NULL; + int qnum; + + qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc); + txq = &sc->sc_txq[qnum]; + + spin_lock_bh(&txq->axq_lock); + + /* Try to avoid running out of descriptors */ + if (txq->axq_depth >= (ATH_TXBUF - 20)) { + DPRINTF(sc, ATH_DBG_FATAL, + "TX queue: %d is full, depth: %d\n", + qnum, txq->axq_depth); + ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb)); + txq->stopped = 1; + spin_unlock_bh(&txq->axq_lock); + return NULL; + } + + spin_unlock_bh(&txq->axq_lock); + + return txq; +} + /* Update parameters for a transmit queue */ int ath_txq_update(struct ath_softc *sc, int qnum, @@ -2251,8 +2070,7 @@ int ath_txq_update(struct ath_softc *sc, int qnum, if (!ath9k_hw_set_txq_props(ah, qnum, &qi)) { DPRINTF(sc, ATH_DBG_FATAL, - "%s: unable to update hardware queue %u!\n", - __func__, qnum); + "Unable to update hardware queue %u!\n", qnum); error = -EIO; } else { ath9k_hw_resettxqueue(ah, qnum); /* push to h/w */ @@ -2284,27 +2102,6 @@ int ath_cabq_update(struct ath_softc *sc) return 0; } -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb) -{ - struct ath_tx_control txctl; - int error = 0; - - memset(&txctl, 0, sizeof(struct ath_tx_control)); - error = ath_tx_prepare(sc, skb, &txctl); - if (error == 0) - /* - * Start DMA mapping. - * ath_tx_start_dma() will be called either synchronously - * or asynchrounsly once DMA is complete. - */ - xmit_map_sg(sc, skb, &txctl); - else - ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE); - - /* failed packets will be dropped by the caller */ - return error; -} - /* Deferred processing of transmit interrupt */ void ath_tx_tasklet(struct ath_softc *sc) @@ -2378,8 +2175,7 @@ void ath_tx_draintxq(struct ath_softc *sc, if (sc->sc_flags & SC_OP_TXAGGR) { if (!retry_tx) { spin_lock_bh(&txq->axq_lock); - ath_txq_drain_pending_buffers(sc, txq, - ATH9K_BH_STATUS_CHANGE); + ath_txq_drain_pending_buffers(sc, txq); spin_unlock_bh(&txq->axq_lock); } } @@ -2393,7 +2189,7 @@ void ath_draintxq(struct ath_softc *sc, bool retry_tx) * we go to INIT state */ if (!(sc->sc_flags & SC_OP_INVALID)) { (void) ath9k_hw_stoptxdma(sc->sc_ah, sc->sc_bhalq); - DPRINTF(sc, ATH_DBG_XMIT, "%s: beacon queue %x\n", __func__, + DPRINTF(sc, ATH_DBG_XMIT, "beacon queue %x\n", ath9k_hw_gettxbuf(sc->sc_ah, sc->sc_bhalq)); } @@ -2410,64 +2206,39 @@ u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum) return sc->sc_txq[qnum].axq_aggr_depth; } -/* Check if an ADDBA is required. A valid node must be passed. */ -enum ATH_AGGR_CHECK ath_tx_aggr_check(struct ath_softc *sc, - struct ath_node *an, - u8 tidno) +bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno) { struct ath_atx_tid *txtid; - DECLARE_MAC_BUF(mac); if (!(sc->sc_flags & SC_OP_TXAGGR)) - return AGGR_NOT_REQUIRED; + return false; - /* ADDBA exchange must be completed before sending aggregates */ txtid = ATH_AN_2_TID(an, tidno); - if (txtid->addba_exchangecomplete) - return AGGR_EXCHANGE_DONE; - - if (txtid->cleanup_inprogress) - return AGGR_CLEANUP_PROGRESS; - - if (txtid->addba_exchangeinprogress) - return AGGR_EXCHANGE_PROGRESS; - - if (!txtid->addba_exchangecomplete) { - if (!txtid->addba_exchangeinprogress && + if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { + if (!(txtid->state & AGGR_ADDBA_PROGRESS) && (txtid->addba_exchangeattempts < ADDBA_EXCHANGE_ATTEMPTS)) { txtid->addba_exchangeattempts++; - return AGGR_REQUIRED; + return true; } } - return AGGR_NOT_REQUIRED; + return false; } /* Start TX aggregation */ -int ath_tx_aggr_start(struct ath_softc *sc, - const u8 *addr, - u16 tid, - u16 *ssn) +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn) { struct ath_atx_tid *txtid; struct ath_node *an; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); - - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: Node not found to initialize " - "TX aggregation\n", __func__); - return -1; - } + an = (struct ath_node *)sta->drv_priv; if (sc->sc_flags & SC_OP_TXAGGR) { txtid = ATH_AN_2_TID(an, tid); - txtid->addba_exchangeinprogress = 1; + txtid->state |= AGGR_ADDBA_PROGRESS; ath_tx_pause_tid(sc, txtid); } @@ -2476,24 +2247,31 @@ int ath_tx_aggr_start(struct ath_softc *sc, /* Stop tx aggregation */ -int ath_tx_aggr_stop(struct ath_softc *sc, - const u8 *addr, - u16 tid) +int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) +{ + struct ath_node *an = (struct ath_node *)sta->drv_priv; + + ath_tx_aggr_teardown(sc, an, tid); + return 0; +} + +/* Resume tx aggregation */ + +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) { + struct ath_atx_tid *txtid; struct ath_node *an; - spin_lock_bh(&sc->node_lock); - an = ath_node_find(sc, (u8 *) addr); - spin_unlock_bh(&sc->node_lock); + an = (struct ath_node *)sta->drv_priv; - if (!an) { - DPRINTF(sc, ATH_DBG_AGGR, - "%s: TX aggr stop for non-existent node\n", __func__); - return -1; + if (sc->sc_flags & SC_OP_TXAGGR) { + txtid = ATH_AN_2_TID(an, tid); + txtid->baw_size = + IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; + txtid->state |= AGGR_ADDBA_COMPLETE; + txtid->state &= ~AGGR_ADDBA_PROGRESS; + ath_tx_resume_tid(sc, txtid); } - - ath_tx_aggr_teardown(sc, an, tid); - return 0; } /* @@ -2503,8 +2281,7 @@ int ath_tx_aggr_stop(struct ath_softc *sc, * - Discard all retry frames from the s/w queue. */ -void ath_tx_aggr_teardown(struct ath_softc *sc, - struct ath_node *an, u8 tid) +void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid) { struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_txq *txq = &sc->sc_txq[txtid->ac->qnum]; @@ -2512,12 +2289,10 @@ void ath_tx_aggr_teardown(struct ath_softc *sc, struct list_head bf_head; INIT_LIST_HEAD(&bf_head); - DPRINTF(sc, ATH_DBG_AGGR, "%s: teardown TX aggregation\n", __func__); - - if (txtid->cleanup_inprogress) /* cleanup is in progress */ + if (txtid->state & AGGR_CLEANUP) /* cleanup is in progress */ return; - if (!txtid->addba_exchangecomplete) { + if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { txtid->addba_exchangeattempts = 0; return; } @@ -2547,9 +2322,9 @@ void ath_tx_aggr_teardown(struct ath_softc *sc, if (txtid->baw_head != txtid->baw_tail) { spin_unlock_bh(&txq->axq_lock); - txtid->cleanup_inprogress = true; + txtid->state |= AGGR_CLEANUP; } else { - txtid->addba_exchangecomplete = 0; + txtid->state &= ~AGGR_ADDBA_COMPLETE; txtid->addba_exchangeattempts = 0; spin_unlock_bh(&txq->axq_lock); ath_tx_flush_tid(sc, txtid); @@ -2591,10 +2366,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) if (tid->paused) /* check next tid to keep h/w busy */ continue; - if (!(tid->an->an_smmode == ATH_SM_PWRSAV_DYNAMIC) || - ((txq->axq_depth % 2) == 0)) { + if ((txq->axq_depth % 2) == 0) ath_tx_sched_aggr(sc, txq, tid); - } /* * add tid to round-robin queue if more frames @@ -2625,72 +2398,67 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) { - if (sc->sc_flags & SC_OP_TXAGGR) { - struct ath_atx_tid *tid; - struct ath_atx_ac *ac; - int tidno, acno; - - sc->sc_ht_info.maxampdu = ATH_AMPDU_LIMIT_DEFAULT; + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + int tidno, acno; - /* - * Init per tid tx state - */ - for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, tid++) { - tid->an = an; - tid->tidno = tidno; - tid->seq_start = tid->seq_next = 0; - tid->baw_size = WME_MAX_BA; - tid->baw_head = tid->baw_tail = 0; - tid->sched = false; - tid->paused = false; - tid->cleanup_inprogress = false; - INIT_LIST_HEAD(&tid->buf_q); - - acno = TID_TO_WME_AC(tidno); - tid->ac = &an->an_aggr.tx.ac[acno]; - - /* ADDBA state */ - tid->addba_exchangecomplete = 0; - tid->addba_exchangeinprogress = 0; - tid->addba_exchangeattempts = 0; - } + /* + * Init per tid tx state + */ + for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; + tidno < WME_NUM_TID; + tidno++, tid++) { + tid->an = an; + tid->tidno = tidno; + tid->seq_start = tid->seq_next = 0; + tid->baw_size = WME_MAX_BA; + tid->baw_head = tid->baw_tail = 0; + tid->sched = false; + tid->paused = false; + tid->state &= ~AGGR_CLEANUP; + INIT_LIST_HEAD(&tid->buf_q); + + acno = TID_TO_WME_AC(tidno); + tid->ac = &an->an_aggr.tx.ac[acno]; + + /* ADDBA state */ + tid->state &= ~AGGR_ADDBA_COMPLETE; + tid->state &= ~AGGR_ADDBA_PROGRESS; + tid->addba_exchangeattempts = 0; + } - /* - * Init per ac tx state - */ - for (acno = 0, ac = &an->an_aggr.tx.ac[acno]; - acno < WME_NUM_AC; acno++, ac++) { - ac->sched = false; - INIT_LIST_HEAD(&ac->tid_q); - - switch (acno) { - case WME_AC_BE: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); - break; - case WME_AC_BK: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); - break; - case WME_AC_VI: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); - break; - case WME_AC_VO: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); - break; - } + /* + * Init per ac tx state + */ + for (acno = 0, ac = &an->an_aggr.tx.ac[acno]; + acno < WME_NUM_AC; acno++, ac++) { + ac->sched = false; + INIT_LIST_HEAD(&ac->tid_q); + + switch (acno) { + case WME_AC_BE: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); + break; + case WME_AC_BK: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); + break; + case WME_AC_VI: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); + break; + case WME_AC_VO: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); + break; } } } /* Cleanupthe pending buffers for the node. */ -void ath_tx_node_cleanup(struct ath_softc *sc, - struct ath_node *an, bool bh_flag) +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) { int i; struct ath_atx_ac *ac, *ac_tmp; @@ -2700,10 +2468,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, if (ATH_TXQ_SETUP(sc, i)) { txq = &sc->sc_txq[i]; - if (likely(bh_flag)) - spin_lock_bh(&txq->axq_lock); - else - spin_lock(&txq->axq_lock); + spin_lock(&txq->axq_lock); list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { @@ -2718,36 +2483,14 @@ void ath_tx_node_cleanup(struct ath_softc *sc, tid_tmp, &ac->tid_q, list) { list_del(&tid->list); tid->sched = false; - ath_tid_drain(sc, txq, tid, bh_flag); - tid->addba_exchangecomplete = 0; + ath_tid_drain(sc, txq, tid); + tid->state &= ~AGGR_ADDBA_COMPLETE; tid->addba_exchangeattempts = 0; - tid->cleanup_inprogress = false; + tid->state &= ~AGGR_CLEANUP; } } - if (likely(bh_flag)) - spin_unlock_bh(&txq->axq_lock); - else - spin_unlock(&txq->axq_lock); - } - } -} - -/* Cleanup per node transmit state */ - -void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_TXAGGR) { - struct ath_atx_tid *tid; - int tidno, i; - - /* Init per tid rx state */ - for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, tid++) { - - for (i = 0; i < ATH_TID_MAX_BUFS; i++) - ASSERT(tid->tx_buf[i] == NULL); + spin_unlock(&txq->axq_lock); } } } @@ -2758,6 +2501,8 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_tx_control txctl; + memset(&txctl, 0, sizeof(struct ath_tx_control)); + /* * As a temporary workaround, assign seq# here; this will likely need * to be cleaned up to work better with Beacon transmission and virtual @@ -2776,8 +2521,7 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb) if (hdrlen & 3) { padsize = hdrlen % 4; if (skb_headroom(skb) < padsize) { - DPRINTF(sc, ATH_DBG_XMIT, "%s: TX CABQ padding " - "failed\n", __func__); + DPRINTF(sc, ATH_DBG_XMIT, "TX CABQ padding failed\n"); dev_kfree_skb_any(skb); return; } @@ -2785,23 +2529,16 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb) memmove(skb->data, skb->data + padsize, hdrlen); } - DPRINTF(sc, ATH_DBG_XMIT, "%s: transmitting CABQ packet, skb: %p\n", - __func__, - skb); + txctl.txq = sc->sc_cabq; - memset(&txctl, 0, sizeof(struct ath_tx_control)); - txctl.flags = ATH9K_TXDESC_CAB; - if (ath_tx_prepare(sc, skb, &txctl) == 0) { - /* - * Start DMA mapping. - * ath_tx_start_dma() will be called either synchronously - * or asynchrounsly once DMA is complete. - */ - xmit_map_sg(sc, skb, &txctl); - } else { - ath_node_put(sc, txctl.an, ATH9K_BH_STATUS_CHANGE); - DPRINTF(sc, ATH_DBG_XMIT, "%s: TX CABQ failed\n", __func__); - dev_kfree_skb_any(skb); + DPRINTF(sc, ATH_DBG_XMIT, "transmitting CABQ packet, skb: %p\n", skb); + + if (ath_tx_start(sc, skb, &txctl) != 0) { + DPRINTF(sc, ATH_DBG_XMIT, "CABQ TX failed\n"); + goto exit; } -} + return; +exit: + dev_kfree_skb_any(skb); +} diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index ecb02bdaab5b..3962b553fbf1 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -67,7 +67,7 @@ #include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/jiffies.h> -#include <net/ieee80211.h> +#include <linux/ieee80211.h> #include "atmel.h" #define DRIVER_MAJOR 0 @@ -569,7 +569,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data); static void atmel_command_irq(struct atmel_private *priv); static int atmel_validate_channel(struct atmel_private *priv, int channel); static void atmel_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 frame_len, u8 rssi); static void atmel_management_timer(u_long a); static void atmel_send_command(struct atmel_private *priv, int command, @@ -577,7 +577,7 @@ static void atmel_send_command(struct atmel_private *priv, int command, static int atmel_send_command_wait(struct atmel_private *priv, int command, void *cmd, int cmd_size); static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u8 *body, int body_len); static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index); @@ -785,7 +785,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) { static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; struct atmel_private *priv = netdev_priv(dev); - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; unsigned long flags; u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN; @@ -823,7 +823,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) frame_ctl = IEEE80211_FTYPE_DATA; header.duration_id = 0; - header.seq_ctl = 0; + header.seq_ctrl = 0; if (priv->wep_is_on) frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { @@ -840,7 +840,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) if (priv->use_wpa) memcpy(&header.addr4, SNAP_RFC1024, 6); - header.frame_ctl = cpu_to_le16(frame_ctl); + header.frame_control = cpu_to_le16(frame_ctl); /* Copy the wireless header into the card */ atmel_copy_to_card(dev, buff, (unsigned char *)&header, DATA_FRAME_WS_HEADER_SIZE); /* Copy the packet sans its 802.3 header addresses which have been replaced */ @@ -860,7 +860,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) } static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u8 *body, int body_len) { u16 buff; @@ -876,7 +876,7 @@ static void atmel_transmit_management_frame(struct atmel_private *priv, } static void fast_rx_path(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc) { /* fast path: unfragmented packet copy directly into skbuf */ @@ -914,12 +914,11 @@ static void fast_rx_path(struct atmel_private *priv, } memcpy(skbp, header->addr1, 6); /* destination address */ - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) memcpy(&skbp[6], header->addr3, 6); else memcpy(&skbp[6], header->addr2, 6); /* source address */ - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -950,7 +949,7 @@ static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size) } static void frag_rx_path(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no, u8 frag_no, int more_frags) { @@ -958,7 +957,7 @@ static void frag_rx_path(struct atmel_private *priv, u8 source[6]; struct sk_buff *skb; - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) memcpy(source, header->addr3, 6); else memcpy(source, header->addr2, 6); @@ -1026,7 +1025,6 @@ static void frag_rx_path(struct atmel_private *priv, memcpy(skb_put(skb, priv->frag_len + 12), priv->rx_buf, priv->frag_len + 12); - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1041,7 +1039,7 @@ static void frag_rx_path(struct atmel_private *priv, static void rx_done_irq(struct atmel_private *priv) { int i; - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; for (i = 0; atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID && @@ -1068,10 +1066,10 @@ static void rx_done_irq(struct atmel_private *priv) goto next; } - /* Get header as far as end of seq_ctl */ + /* Get header as far as end of seq_ctrl */ atmel_copy_to_host(priv->dev, (char *)&header, rx_packet_loc, 24); - frame_ctl = le16_to_cpu(header.frame_ctl); - seq_control = le16_to_cpu(header.seq_ctl); + frame_ctl = le16_to_cpu(header.frame_control); + seq_control = le16_to_cpu(header.seq_ctrl); /* probe for CRC use here if needed once five packets have arrived with the same crc status, we assume we know what's @@ -1479,7 +1477,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, struct net_device *dev; struct atmel_private *priv; int rc; - DECLARE_MAC_BUF(mac); /* Create the network device object. */ dev = alloc_etherdev(sizeof(*priv)); @@ -1591,8 +1588,8 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, if (!ent) printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); - printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %s\n", - dev->name, DRIVER_MAJOR, DRIVER_MINOR, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", + dev->name, DRIVER_MAJOR, DRIVER_MINOR, dev->dev_addr); return dev; @@ -1822,7 +1819,7 @@ static int atmel_set_encodeext(struct net_device *dev, /* Determine and validate the key index */ idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -1885,7 +1882,7 @@ static int atmel_get_encodeext(struct net_device *dev, idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if (idx < 1 || idx > WEP_KEYS) + if (idx < 1 || idx > 4) return -EINVAL; idx--; } else @@ -2800,7 +2797,7 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, u8 channel) { int rejoin = 0; - int new = capability & MFIE_TYPE_POWER_CONSTRAINT ? + int new = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ? SHORT_PREAMBLE : LONG_PREAMBLE; if (priv->preamble != new) { @@ -2829,19 +2826,19 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, static void send_authentication_request(struct atmel_private *priv, u16 system, u8 *challenge, int challenge_len) { - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; struct auth_body auth; - header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); + header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); header.duration_id = cpu_to_le16(0x8000); - header.seq_ctl = 0; + header.seq_ctrl = 0; memcpy(header.addr1, priv->CurrentBSSID, 6); memcpy(header.addr2, priv->dev->dev_addr, 6); memcpy(header.addr3, priv->CurrentBSSID, 6); if (priv->wep_is_on && priv->CurrentAuthentTransactionSeqNum != 1) /* no WEP for authentication frames with TrSeqNo 1 */ - header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); + header.frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); auth.alg = cpu_to_le16(system); @@ -2864,7 +2861,7 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) { u8 *ssid_el_p; int bodysize; - struct ieee80211_hdr_4addr header; + struct ieee80211_hdr header; struct ass_req_format { __le16 capability; __le16 listen_interval; @@ -2877,10 +2874,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) u8 rates[4]; } body; - header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | + header.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | (is_reassoc ? IEEE80211_STYPE_REASSOC_REQ : IEEE80211_STYPE_ASSOC_REQ)); header.duration_id = cpu_to_le16(0x8000); - header.seq_ctl = 0; + header.seq_ctrl = 0; memcpy(header.addr1, priv->CurrentBSSID, 6); memcpy(header.addr2, priv->dev->dev_addr, 6); @@ -2890,7 +2887,7 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) if (priv->wep_is_on) body.capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY); if (priv->preamble == SHORT_PREAMBLE) - body.capability |= cpu_to_le16(MFIE_TYPE_POWER_CONSTRAINT); + body.capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE); body.listen_interval = cpu_to_le16(priv->listen_interval * priv->beacon_period); @@ -2904,10 +2901,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) bodysize = 12 + priv->SSID_size; } - ssid_el_p[0] = MFIE_TYPE_SSID; + ssid_el_p[0] = WLAN_EID_SSID; ssid_el_p[1] = priv->SSID_size; memcpy(ssid_el_p + 2, priv->SSID, priv->SSID_size); - ssid_el_p[2 + priv->SSID_size] = MFIE_TYPE_RATES; + ssid_el_p[2 + priv->SSID_size] = WLAN_EID_SUPP_RATES; ssid_el_p[3 + priv->SSID_size] = 4; /* len of suported rates */ memcpy(ssid_el_p + 4 + priv->SSID_size, atmel_basic_rates, 4); @@ -2915,9 +2912,9 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) } static int is_frame_from_current_bss(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header) + struct ieee80211_hdr *header) { - if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) + if (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FROMDS) return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0; else return memcmp(header->addr2, priv->CurrentBSSID, 6) == 0; @@ -2965,7 +2962,7 @@ static int retrieve_bss(struct atmel_private *priv) } static void store_bss_info(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, u16 capability, + struct ieee80211_hdr *header, u16 capability, u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len, u8 *ssid, int is_beacon) { @@ -3004,7 +3001,7 @@ static void store_bss_info(struct atmel_private *priv, else if (capability & WLAN_CAPABILITY_ESS) priv->BSSinfo[index].BSStype =IW_MODE_INFRA; - priv->BSSinfo[index].preamble = capability & MFIE_TYPE_POWER_CONSTRAINT ? + priv->BSSinfo[index].preamble = capability & WLAN_CAPABILITY_SHORT_PREAMBLE ? SHORT_PREAMBLE : LONG_PREAMBLE; } @@ -3040,7 +3037,7 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } } else if (system == WLAN_AUTH_SHARED_KEY) { if (trans_seq_no == 0x0002 && - auth->el_id == MFIE_TYPE_CHALLENGE) { + auth->el_id == WLAN_EID_CHALLENGE) { send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len); return; } else if (trans_seq_no == 0x0004) { @@ -3291,12 +3288,12 @@ static void atmel_smooth_qual(struct atmel_private *priv) /* deals with incoming managment frames. */ static void atmel_management_frame(struct atmel_private *priv, - struct ieee80211_hdr_4addr *header, + struct ieee80211_hdr *header, u16 frame_len, u8 rssi) { u16 subtype; - subtype = le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_STYPE; + subtype = le16_to_cpu(header->frame_control) & IEEE80211_FCTL_STYPE; switch (subtype) { case IEEE80211_STYPE_BEACON: case IEEE80211_STYPE_PROBE_RESP: diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 427b8203e3f9..a53c378e7484 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -718,7 +718,6 @@ struct b43_wldev { bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */ - bool short_slot; /* TRUE, if short slot timing is enabled. */ bool radio_hw_enable; /* saved state of radio hardware enabled state */ bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */ diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 098f886976f6..6d65a02b7052 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1387,13 +1387,11 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, info = IEEE80211_SKB_CB(meta->skb); - memset(&info->status, 0, sizeof(info->status)); - /* * Call back to inform the ieee80211 subsystem about * the status of the transmission. */ - frame_succeed = b43_fill_txstatus_report(info, status); + frame_succeed = b43_fill_txstatus_report(dev, info, status); #ifdef CONFIG_B43_DEBUG if (frame_succeed) ring->nr_succeed_tx_packets++; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 14c44df584d0..ba7a5ab7fe1d 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -703,13 +703,11 @@ static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) static void b43_short_slot_timing_enable(struct b43_wldev *dev) { b43_set_slot_time(dev, 9); - dev->short_slot = 1; } static void b43_short_slot_timing_disable(struct b43_wldev *dev) { b43_set_slot_time(dev, 20); - dev->short_slot = 0; } /* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable. @@ -1339,25 +1337,6 @@ u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev, return antenna_nr; } -static int b43_antenna_from_ieee80211(struct b43_wldev *dev, u8 antenna) -{ - antenna = b43_ieee80211_antenna_sanitize(dev, antenna); - switch (antenna) { - case 0: /* default/diversity */ - return B43_ANTENNA_DEFAULT; - case 1: /* Antenna 0 */ - return B43_ANTENNA0; - case 2: /* Antenna 1 */ - return B43_ANTENNA1; - case 3: /* Antenna 2 */ - return B43_ANTENNA2; - case 4: /* Antenna 3 */ - return B43_ANTENNA3; - default: - return B43_ANTENNA_DEFAULT; - } -} - /* Convert a b43 antenna number value to the PHY TX control value. */ static u16 b43_antenna_to_phyctl(int antenna) { @@ -1399,7 +1378,7 @@ static void b43_write_beacon_template(struct b43_wldev *dev, len, ram_offset, shm_size_offset, rate); /* Write the PHY TX control parameters. */ - antenna = b43_antenna_from_ieee80211(dev, info->antenna_sel_tx); + antenna = B43_ANTENNA_DEFAULT; antenna = b43_antenna_to_phyctl(antenna); ctl = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL); /* We can't send beacons with short preamble. Would get PHY errors. */ @@ -1693,25 +1672,6 @@ static void b43_update_templates(struct b43_wl *wl) queue_work(wl->hw->workqueue, &wl->beacon_update_trigger); } -static void b43_set_ssid(struct b43_wldev *dev, const u8 * ssid, u8 ssid_len) -{ - u32 tmp; - u16 i, len; - - len = min((u16) ssid_len, (u16) 0x100); - for (i = 0; i < len; i += sizeof(u32)) { - tmp = (u32) (ssid[i + 0]); - if (i + 1 < len) - tmp |= (u32) (ssid[i + 1]) << 8; - if (i + 2 < len) - tmp |= (u32) (ssid[i + 2]) << 16; - if (i + 3 < len) - tmp |= (u32) (ssid[i + 3]) << 24; - b43_shm_write32(dev, B43_SHM_SHARED, 0x380 + i, tmp); - } - b43_shm_write16(dev, B43_SHM_SHARED, 0x48, len); -} - static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int) { b43_time_lock(dev); @@ -3339,11 +3299,28 @@ init_failure: return err; } -static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +/* Write the short and long frame retry limit values. */ +static void b43_set_retry_limits(struct b43_wldev *dev, + unsigned int short_retry, + unsigned int long_retry) +{ + /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing + * the chip-internal counter. */ + short_retry = min(short_retry, (unsigned int)0xF); + long_retry = min(long_retry, (unsigned int)0xF); + + b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_SRLIMIT, + short_retry); + b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_LRLIMIT, + long_retry); +} + +static int b43_op_config(struct ieee80211_hw *hw, u32 changed) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev; struct b43_phy *phy; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int antenna; int err = 0; @@ -3358,6 +3335,13 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) dev = wl->current_dev; phy = &dev->phy; + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + b43_set_retry_limits(dev, conf->short_frame_max_tx_count, + conf->long_frame_max_tx_count); + changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; + if (!changed) + goto out_unlock_mutex; + /* Disable IRQs while reconfiguring the device. * This makes it possible to drop the spinlock throughout * the reconfiguration process. */ @@ -3375,16 +3359,6 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) if (conf->channel->hw_value != phy->channel) b43_switch_channel(dev, conf->channel->hw_value); - /* Enable/Disable ShortSlot timing. */ - if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) != - dev->short_slot) { - B43_WARN_ON(phy->type != B43_PHYTYPE_G); - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) - b43_short_slot_timing_enable(dev); - else - b43_short_slot_timing_disable(dev); - } - dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP); /* Adjust the desired TX power level. */ @@ -3399,9 +3373,9 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) } /* Antennas for RX and management frame TX. */ - antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_tx); + antenna = B43_ANTENNA_DEFAULT; b43_mgmtframe_txantenna(dev, antenna); - antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_rx); + antenna = B43_ANTENNA_DEFAULT; if (phy->ops->set_rx_antenna) phy->ops->set_rx_antenna(dev, antenna); @@ -3435,6 +3409,104 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) return err; } +static void b43_update_basic_rates(struct b43_wldev *dev, u64 brates) +{ + struct ieee80211_supported_band *sband = + dev->wl->hw->wiphy->bands[b43_current_band(dev->wl)]; + struct ieee80211_rate *rate; + int i; + u16 basic, direct, offset, basic_offset, rateptr; + + for (i = 0; i < sband->n_bitrates; i++) { + rate = &sband->bitrates[i]; + + if (b43_is_cck_rate(rate->hw_value)) { + direct = B43_SHM_SH_CCKDIRECT; + basic = B43_SHM_SH_CCKBASIC; + offset = b43_plcp_get_ratecode_cck(rate->hw_value); + offset &= 0xF; + } else { + direct = B43_SHM_SH_OFDMDIRECT; + basic = B43_SHM_SH_OFDMBASIC; + offset = b43_plcp_get_ratecode_ofdm(rate->hw_value); + offset &= 0xF; + } + + rate = ieee80211_get_response_rate(sband, brates, rate->bitrate); + + if (b43_is_cck_rate(rate->hw_value)) { + basic_offset = b43_plcp_get_ratecode_cck(rate->hw_value); + basic_offset &= 0xF; + } else { + basic_offset = b43_plcp_get_ratecode_ofdm(rate->hw_value); + basic_offset &= 0xF; + } + + /* + * Get the pointer that we need to point to + * from the direct map + */ + rateptr = b43_shm_read16(dev, B43_SHM_SHARED, + direct + 2 * basic_offset); + /* and write it to the basic map */ + b43_shm_write16(dev, B43_SHM_SHARED, basic + 2 * offset, + rateptr); + } +} + +static void b43_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf, + u32 changed) +{ + struct b43_wl *wl = hw_to_b43_wl(hw); + struct b43_wldev *dev; + struct b43_phy *phy; + unsigned long flags; + u32 savedirqs; + + mutex_lock(&wl->mutex); + + dev = wl->current_dev; + phy = &dev->phy; + + /* Disable IRQs while reconfiguring the device. + * This makes it possible to drop the spinlock throughout + * the reconfiguration process. */ + spin_lock_irqsave(&wl->irq_lock, flags); + if (b43_status(dev) < B43_STAT_STARTED) { + spin_unlock_irqrestore(&wl->irq_lock, flags); + goto out_unlock_mutex; + } + savedirqs = b43_interrupt_disable(dev, B43_IRQ_ALL); + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43_synchronize_irq(dev); + + b43_mac_suspend(dev); + + if (changed & BSS_CHANGED_BASIC_RATES) + b43_update_basic_rates(dev, conf->basic_rates); + + if (changed & BSS_CHANGED_ERP_SLOT) { + if (conf->use_short_slot) + b43_short_slot_timing_enable(dev); + else + b43_short_slot_timing_disable(dev); + } + + b43_mac_enable(dev); + + spin_lock_irqsave(&wl->irq_lock, flags); + b43_interrupt_enable(dev, savedirqs); + /* XXX: why? */ + mmiowb(); + spin_unlock_irqrestore(&wl->irq_lock, flags); + out_unlock_mutex: + mutex_unlock(&wl->mutex); + + return; +} + static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_addr, const u8 *addr, struct ieee80211_key_conf *key) @@ -3445,7 +3517,6 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, u8 algorithm; u8 index; int err; - DECLARE_MAC_BUF(mac); if (modparam_nohwcrypt) return -ENOSPC; /* User disabled HW-crypto */ @@ -3533,9 +3604,9 @@ out_unlock: mutex_unlock(&wl->mutex); if (!err) { b43dbg(wl, "%s hardware based encryption for keyidx: %d, " - "mac: %s\n", + "mac: %pM\n", cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, - print_mac(mac, addr)); + addr); } return err; } @@ -3598,8 +3669,6 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, if (b43_is_mode(wl, NL80211_IFTYPE_AP) || b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) { B43_WARN_ON(vif->type != wl->if_type); - if (conf->changed & IEEE80211_IFCC_SSID) - b43_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43_update_templates(wl); } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) { @@ -3878,22 +3947,6 @@ static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) #endif /* CONFIG_SSB_DRIVER_PCICORE */ } -/* Write the short and long frame retry limit values. */ -static void b43_set_retry_limits(struct b43_wldev *dev, - unsigned int short_retry, - unsigned int long_retry) -{ - /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing - * the chip-internal counter. */ - short_retry = min(short_retry, (unsigned int)0xF); - long_retry = min(long_retry, (unsigned int)0xF); - - b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_SRLIMIT, - short_retry); - b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_LRLIMIT, - long_retry); -} - static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) { u16 pu_delay; @@ -4214,26 +4267,6 @@ static void b43_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&(wl->txpower_adjust_work)); } -static int b43_op_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry_limit, u32 long_retry_limit) -{ - struct b43_wl *wl = hw_to_b43_wl(hw); - struct b43_wldev *dev; - int err = 0; - - mutex_lock(&wl->mutex); - dev = wl->current_dev; - if (unlikely(!dev || (b43_status(dev) < B43_STAT_INITIALIZED))) { - err = -ENODEV; - goto out_unlock; - } - b43_set_retry_limits(dev, short_retry_limit, long_retry_limit); -out_unlock: - mutex_unlock(&wl->mutex); - - return err; -} - static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { @@ -4263,6 +4296,7 @@ static const struct ieee80211_ops b43_hw_ops = { .add_interface = b43_op_add_interface, .remove_interface = b43_op_remove_interface, .config = b43_op_config, + .bss_info_changed = b43_op_bss_info_changed, .config_interface = b43_op_config_interface, .configure_filter = b43_op_configure_filter, .set_key = b43_op_set_key, @@ -4270,7 +4304,6 @@ static const struct ieee80211_ops b43_hw_ops = { .get_tx_stats = b43_op_get_tx_stats, .start = b43_op_start, .stop = b43_op_stop, - .set_retry_limit = b43_op_set_retry_limit, .set_tim = b43_op_beacon_set_tim, .sta_notify = b43_op_sta_notify, }; @@ -4588,7 +4621,7 @@ static int b43_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_ADHOC); hw->queues = b43_modparam_qos ? 4 : 1; - hw->max_altrates = 1; + hw->max_rates = 2; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 401591267592..1036bef8c4cc 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -587,9 +587,8 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, spin_lock(&q->lock); /* IRQs are already disabled. */ info = IEEE80211_SKB_CB(pack->skb); - memset(&info->status, 0, sizeof(info->status)); - b43_fill_txstatus_report(info, status); + b43_fill_txstatus_report(dev, info, status); total_len = pack->skb->len + b43_txhdr_size(dev); total_len = roundup(total_len, 4); diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 2fabcf8f0474..eae9b8052658 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -46,7 +46,6 @@ static int b43_plcp_get_bitrate_idx_cck(struct b43_plcp_hdr6 *plcp) case 0x6E: return 3; } - B43_WARN_ON(1); return -1; } @@ -73,7 +72,6 @@ static u8 b43_plcp_get_bitrate_idx_ofdm(struct b43_plcp_hdr6 *plcp, bool aphy) case 0xC: return base + 7; } - B43_WARN_ON(1); return -1; } @@ -185,7 +183,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u8 *_txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { struct b43_txhdr *txhdr = (struct b43_txhdr *)_txhdr; @@ -202,6 +200,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u16 phy_ctl = 0; u8 extra_ft = 0; struct ieee80211_rate *txrate; + struct ieee80211_tx_rate *rates; memset(txhdr, 0, sizeof(*txhdr)); @@ -291,7 +290,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, phy_ctl |= B43_TXH_PHY_ENC_OFDM; else phy_ctl |= B43_TXH_PHY_ENC_CCK; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) phy_ctl |= B43_TXH_PHY_SHORTPRMBL; switch (b43_ieee80211_antenna_sanitize(dev, info->antenna_sel_tx)) { @@ -314,6 +313,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, B43_WARN_ON(1); } + rates = info->control.rates; /* MAC control */ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43_TXH_MAC_ACK; @@ -324,12 +324,22 @@ int b43_generate_txhdr(struct b43_wldev *dev, mac_ctl |= B43_TXH_MAC_STMSDU; if (phy->type == B43_PHYTYPE_A) mac_ctl |= B43_TXH_MAC_5GHZ; - if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + + /* Overwrite rates[0].count to make the retry calculation + * in the tx status easier. need the actual retry limit to + * detect whether the fallback rate was used. + */ + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].count <= dev->wl->hw->conf.long_frame_max_tx_count)) { + rates[0].count = dev->wl->hw->conf.long_frame_max_tx_count; mac_ctl |= B43_TXH_MAC_LONGFRAME; + } else { + rates[0].count = dev->wl->hw->conf.short_frame_max_tx_count; + } /* Generate the RTS or CTS-to-self frame */ - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) { unsigned int len; struct ieee80211_hdr *hdr; int rts_rate, rts_rate_fb; @@ -344,7 +354,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, rts_rate_fb = b43_calc_fallback_rate(rts_rate); rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb); - if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { struct ieee80211_cts *cts; if (b43_is_old_txhdr_format(dev)) { @@ -596,6 +606,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) phytype == B43_PHYTYPE_A); else status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp); + if (unlikely(status.rate_idx == -1)) + goto drop; status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT); /* @@ -687,10 +699,18 @@ void b43_handle_txstatus(struct b43_wldev *dev, /* Fill out the mac80211 TXstatus report based on the b43-specific * txstatus report data. This returns a boolean whether the frame was * successfully transmitted. */ -bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, +bool b43_fill_txstatus_report(struct b43_wldev *dev, + struct ieee80211_tx_info *report, const struct b43_txstatus *status) { bool frame_success = 1; + int retry_limit; + + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = report->status.rates[0].count; + ieee80211_tx_info_clear_status(report); if (status->acked) { /* The frame was ACKed. */ @@ -700,14 +720,32 @@ bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, if (!(report->flags & IEEE80211_TX_CTL_NO_ACK)) { /* ...but we expected an ACK. */ frame_success = 0; - report->status.excessive_retries = 1; } } if (status->frame_count == 0) { /* The frame was not transmitted at all. */ - report->status.retry_count = 0; - } else - report->status.retry_count = status->frame_count - 1; + report->status.rates[0].count = 0; + } else if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + report->status.rates[0].count = 0; + report->status.rates[1].count = status->frame_count; + } else { + if (status->frame_count > retry_limit) { + report->status.rates[0].count = retry_limit; + report->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + report->status.rates[0].count = status->frame_count; + report->status.rates[1].idx = -1; + } + } return frame_success; } diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 0215faf47541..4fb2a190f7a7 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -178,7 +178,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, u8 * txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *txctl, u16 cookie); + struct ieee80211_tx_info *txctl, u16 cookie); /* Transmit Status */ struct b43_txstatus { @@ -294,7 +294,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr); void b43_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); -bool b43_fill_txstatus_report(struct ieee80211_tx_info *report, +bool b43_fill_txstatus_report(struct b43_wldev *dev, + struct ieee80211_tx_info *report, const struct b43_txstatus *status); void b43_tx_suspend(struct b43_wldev *dev); diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index c40078e1fff9..97b0e06dfe21 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -145,6 +145,10 @@ #define B43legacy_SHM_SH_PRMAXTIME 0x0074 /* Probe Response max time */ #define B43legacy_SHM_SH_PRPHYCTL 0x0188 /* Probe Resp PHY TX control */ /* SHM_SHARED rate tables */ +#define B43legacy_SHM_SH_OFDMDIRECT 0x0480 /* Pointer to OFDM direct map */ +#define B43legacy_SHM_SH_OFDMBASIC 0x04A0 /* Pointer to OFDM basic rate map */ +#define B43legacy_SHM_SH_CCKDIRECT 0x04C0 /* Pointer to CCK direct map */ +#define B43legacy_SHM_SH_CCKBASIC 0x04E0 /* Pointer to CCK basic rate map */ /* SHM_SHARED microcode soft registers */ #define B43legacy_SHM_SH_UCODEREV 0x0000 /* Microcode revision */ #define B43legacy_SHM_SH_UCODEPATCH 0x0002 /* Microcode patchlevel */ @@ -663,7 +667,6 @@ struct b43legacy_wldev { bool bad_frames_preempt;/* Use "Bad Frames Preemption". */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM). */ bool short_preamble; /* TRUE if using short preamble. */ - bool short_slot; /* TRUE if using short slot timing. */ bool radio_hw_enable; /* State of radio hardware enable bit. */ /* PHY/Radio device. */ diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index fb6819e40f38..3649fc367098 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -919,7 +919,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = ssb_dma_map_single(dev->dev, + dma_test = ssb_dma_map_single(dev->dev, ring->txhdr_cache, sizeof(struct b43legacy_txhdr_fw3), DMA_TO_DEVICE); @@ -1411,6 +1411,7 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, struct b43legacy_dmaring *ring; struct b43legacy_dmadesc_generic *desc; struct b43legacy_dmadesc_meta *meta; + int retry_limit; int slot; ring = parse_cookie(dev, status->cookie, &slot); @@ -1437,25 +1438,42 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, struct ieee80211_tx_info *info; BUG_ON(!meta->skb); info = IEEE80211_SKB_CB(meta->skb); - /* Call back to inform the ieee80211 subsystem about the - * status of the transmission. - * Some fields of txstat are already filled in dma_tx(). - */ - memset(&info->status, 0, sizeof(info->status)); + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = info->status.rates[0].count; + ieee80211_tx_info_clear_status(info); - if (status->acked) { + if (status->acked) info->flags |= IEEE80211_TX_STAT_ACK; + + if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + info->status.rates[0].count = 0; + info->status.rates[1].count = status->frame_count; } else { - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) - info->status.excessive_retries = 1; + if (status->frame_count > retry_limit) { + info->status.rates[0].count = retry_limit; + info->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + info->status.rates[0].count = status->frame_count; + info->status.rates[1].idx = -1; + } } - if (status->frame_count == 0) { - /* The frame was not transmitted at all. */ - info->status.retry_count = 0; - } else - info->status.retry_count = status->frame_count - - 1; + + /* Call back to inform the ieee80211 subsystem about the + * status of the transmission. + * Some fields of txstat are already filled in dma_tx(). + */ ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb); /* skb is freed by ieee80211_tx_status_irqsafe() */ meta->skb = NULL; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c66d57560e7c..c1324e31d2f6 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -576,13 +576,11 @@ static void b43legacy_set_slot_time(struct b43legacy_wldev *dev, static void b43legacy_short_slot_timing_enable(struct b43legacy_wldev *dev) { b43legacy_set_slot_time(dev, 9); - dev->short_slot = 1; } static void b43legacy_short_slot_timing_disable(struct b43legacy_wldev *dev) { b43legacy_set_slot_time(dev, 20); - dev->short_slot = 0; } /* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable. @@ -1160,29 +1158,6 @@ static void b43legacy_update_templates(struct b43legacy_wl *wl) wl->beacon1_uploaded = 0; } -static void b43legacy_set_ssid(struct b43legacy_wldev *dev, - const u8 *ssid, u8 ssid_len) -{ - u32 tmp; - u16 i; - u16 len; - - len = min((u16)ssid_len, (u16)0x100); - for (i = 0; i < len; i += sizeof(u32)) { - tmp = (u32)(ssid[i + 0]); - if (i + 1 < len) - tmp |= (u32)(ssid[i + 1]) << 8; - if (i + 2 < len) - tmp |= (u32)(ssid[i + 2]) << 16; - if (i + 3 < len) - tmp |= (u32)(ssid[i + 3]) << 24; - b43legacy_shm_write32(dev, B43legacy_SHM_SHARED, - 0x380 + i, tmp); - } - b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, - 0x48, len); -} - static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev, u16 beacon_int) { @@ -2556,26 +2531,27 @@ init_failure: return err; } -static int b43legacy_antenna_from_ieee80211(u8 antenna) +/* Write the short and long frame retry limit values. */ +static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev, + unsigned int short_retry, + unsigned int long_retry) { - switch (antenna) { - case 0: /* default/diversity */ - return B43legacy_ANTENNA_DEFAULT; - case 1: /* Antenna 0 */ - return B43legacy_ANTENNA0; - case 2: /* Antenna 1 */ - return B43legacy_ANTENNA1; - default: - return B43legacy_ANTENNA_DEFAULT; - } + /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing + * the chip-internal counter. */ + short_retry = min(short_retry, (unsigned int)0xF); + long_retry = min(long_retry, (unsigned int)0xF); + + b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry); + b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry); } static int b43legacy_op_dev_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) + u32 changed) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev; struct b43legacy_phy *phy; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; unsigned int new_phymode = 0xFFFF; int antenna_tx; @@ -2583,13 +2559,21 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, int err = 0; u32 savedirqs; - antenna_tx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_tx); - antenna_rx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_rx); + antenna_tx = B43legacy_ANTENNA_DEFAULT; + antenna_rx = B43legacy_ANTENNA_DEFAULT; mutex_lock(&wl->mutex); dev = wl->current_dev; phy = &dev->phy; + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + b43legacy_set_retry_limits(dev, + conf->short_frame_max_tx_count, + conf->long_frame_max_tx_count); + changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; + if (!changed) + goto out_unlock_mutex; + /* Switch the PHY mode (if necessary). */ switch (conf->channel->band) { case IEEE80211_BAND_2GHZ: @@ -2622,16 +2606,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, if (conf->channel->hw_value != phy->channel) b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0); - /* Enable/Disable ShortSlot timing. */ - if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) - != dev->short_slot) { - B43legacy_WARN_ON(phy->type != B43legacy_PHYTYPE_G); - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) - b43legacy_short_slot_timing_enable(dev); - else - b43legacy_short_slot_timing_disable(dev); - } - dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP); /* Adjust the desired TX power level. */ @@ -2676,6 +2650,104 @@ out_unlock_mutex: return err; } +static void b43legacy_update_basic_rates(struct b43legacy_wldev *dev, u64 brates) +{ + struct ieee80211_supported_band *sband = + dev->wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + struct ieee80211_rate *rate; + int i; + u16 basic, direct, offset, basic_offset, rateptr; + + for (i = 0; i < sband->n_bitrates; i++) { + rate = &sband->bitrates[i]; + + if (b43legacy_is_cck_rate(rate->hw_value)) { + direct = B43legacy_SHM_SH_CCKDIRECT; + basic = B43legacy_SHM_SH_CCKBASIC; + offset = b43legacy_plcp_get_ratecode_cck(rate->hw_value); + offset &= 0xF; + } else { + direct = B43legacy_SHM_SH_OFDMDIRECT; + basic = B43legacy_SHM_SH_OFDMBASIC; + offset = b43legacy_plcp_get_ratecode_ofdm(rate->hw_value); + offset &= 0xF; + } + + rate = ieee80211_get_response_rate(sband, brates, rate->bitrate); + + if (b43legacy_is_cck_rate(rate->hw_value)) { + basic_offset = b43legacy_plcp_get_ratecode_cck(rate->hw_value); + basic_offset &= 0xF; + } else { + basic_offset = b43legacy_plcp_get_ratecode_ofdm(rate->hw_value); + basic_offset &= 0xF; + } + + /* + * Get the pointer that we need to point to + * from the direct map + */ + rateptr = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED, + direct + 2 * basic_offset); + /* and write it to the basic map */ + b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, + basic + 2 * offset, rateptr); + } +} + +static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf, + u32 changed) +{ + struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); + struct b43legacy_wldev *dev; + struct b43legacy_phy *phy; + unsigned long flags; + u32 savedirqs; + + mutex_lock(&wl->mutex); + + dev = wl->current_dev; + phy = &dev->phy; + + /* Disable IRQs while reconfiguring the device. + * This makes it possible to drop the spinlock throughout + * the reconfiguration process. */ + spin_lock_irqsave(&wl->irq_lock, flags); + if (b43legacy_status(dev) < B43legacy_STAT_STARTED) { + spin_unlock_irqrestore(&wl->irq_lock, flags); + goto out_unlock_mutex; + } + savedirqs = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL); + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43legacy_synchronize_irq(dev); + + b43legacy_mac_suspend(dev); + + if (changed & BSS_CHANGED_BASIC_RATES) + b43legacy_update_basic_rates(dev, conf->basic_rates); + + if (changed & BSS_CHANGED_ERP_SLOT) { + if (conf->use_short_slot) + b43legacy_short_slot_timing_enable(dev); + else + b43legacy_short_slot_timing_disable(dev); + } + + b43legacy_mac_enable(dev); + + spin_lock_irqsave(&wl->irq_lock, flags); + b43legacy_interrupt_enable(dev, savedirqs); + /* XXX: why? */ + mmiowb(); + spin_unlock_irqrestore(&wl->irq_lock, flags); + out_unlock_mutex: + mutex_unlock(&wl->mutex); + + return; +} + static void b43legacy_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, unsigned int *fflags, @@ -2735,7 +2807,6 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw, if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) { B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP); - b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43legacy_update_templates(wl); } else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) { @@ -3002,20 +3073,6 @@ static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev) #endif /* CONFIG_SSB_DRIVER_PCICORE */ } -/* Write the short and long frame retry limit values. */ -static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev, - unsigned int short_retry, - unsigned int long_retry) -{ - /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing - * the chip-internal counter. */ - short_retry = min(short_retry, (unsigned int)0xF); - long_retry = min(long_retry, (unsigned int)0xF); - - b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry); - b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry); -} - static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev, bool idle) { u16 pu_delay = 1050; @@ -3380,28 +3437,6 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw) mutex_unlock(&wl->mutex); } -static int b43legacy_op_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry_limit, - u32 long_retry_limit) -{ - struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); - struct b43legacy_wldev *dev; - int err = 0; - - mutex_lock(&wl->mutex); - dev = wl->current_dev; - if (unlikely(!dev || - (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED))) { - err = -ENODEV; - goto out_unlock; - } - b43legacy_set_retry_limits(dev, short_retry_limit, long_retry_limit); -out_unlock: - mutex_unlock(&wl->mutex); - - return err; -} - static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { @@ -3421,13 +3456,13 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .add_interface = b43legacy_op_add_interface, .remove_interface = b43legacy_op_remove_interface, .config = b43legacy_op_dev_config, + .bss_info_changed = b43legacy_op_bss_info_changed, .config_interface = b43legacy_op_config_interface, .configure_filter = b43legacy_op_configure_filter, .get_stats = b43legacy_op_get_stats, .get_tx_stats = b43legacy_op_get_tx_stats, .start = b43legacy_op_start, .stop = b43legacy_op_stop, - .set_retry_limit = b43legacy_op_set_retry_limit, .set_tim = b43legacy_op_beacon_set_tim, }; @@ -3710,7 +3745,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_ADHOC); hw->queues = 1; /* FIXME: hardware has more queues */ - hw->max_altrates = 1; + hw->max_rates = 2; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c index a86c7647fa2d..746d5361bba0 100644 --- a/drivers/net/wireless/b43legacy/pio.c +++ b/drivers/net/wireless/b43legacy/pio.c @@ -491,6 +491,7 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, struct b43legacy_pioqueue *queue; struct b43legacy_pio_txpacket *packet; struct ieee80211_tx_info *info; + int retry_limit; queue = parse_cookie(dev, status->cookie, &packet); B43legacy_WARN_ON(!queue); @@ -503,11 +504,37 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, sizeof(struct b43legacy_txhdr_fw3)); info = IEEE80211_SKB_CB(packet->skb); - memset(&info->status, 0, sizeof(info->status)); + + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = info->status.rates[0].count; + ieee80211_tx_info_clear_status(info); if (status->acked) info->flags |= IEEE80211_TX_STAT_ACK; - info->status.retry_count = status->frame_count - 1; + + if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + info->status.rates[0].count = 0; + info->status.rates[1].count = status->frame_count; + } else { + if (status->frame_count > retry_limit) { + info->status.rates[0].count = retry_limit; + info->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + info->status.rates[0].count = status->frame_count; + info->status.rates[1].idx = -1; + } + } ieee80211_tx_status_irqsafe(dev->wl->hw, packet->skb); packet->skb = NULL; diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index 65e833781608..12fca99f7578 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -188,7 +188,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, struct b43legacy_txhdr_fw3 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { const struct ieee80211_hdr *wlhdr; @@ -201,6 +201,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, u32 mac_ctl = 0; u16 phy_ctl = 0; struct ieee80211_rate *tx_rate; + struct ieee80211_tx_rate *rates; wlhdr = (const struct ieee80211_hdr *)fragment_data; @@ -274,7 +275,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, /* PHY TX Control word */ if (rate_ofdm) phy_ctl |= B43legacy_TX4_PHY_OFDM; - if (dev->short_preamble) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) phy_ctl |= B43legacy_TX4_PHY_SHORTPRMBL; switch (info->antenna_sel_tx) { case 0: @@ -291,6 +292,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, } /* MAC control */ + rates = info->control.rates; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43legacy_TX4_MAC_ACK; if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) @@ -299,12 +301,22 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, mac_ctl |= B43legacy_TX4_MAC_STMSDU; if (rate_fb_ofdm) mac_ctl |= B43legacy_TX4_MAC_FALLBACKOFDM; - if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + + /* Overwrite rates[0].count to make the retry calculation + * in the tx status easier. need the actual retry limit to + * detect whether the fallback rate was used. + */ + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].count <= dev->wl->hw->conf.long_frame_max_tx_count)) { + rates[0].count = dev->wl->hw->conf.long_frame_max_tx_count; mac_ctl |= B43legacy_TX4_MAC_LONGFRAME; + } else { + rates[0].count = dev->wl->hw->conf.short_frame_max_tx_count; + } /* Generate the RTS or CTS-to-self frame */ - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) { unsigned int len; struct ieee80211_hdr *hdr; int rts_rate; @@ -319,7 +331,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, if (rts_rate_fb_ofdm) mac_ctl |= B43legacy_TX4_MAC_CTSFALLBACKOFDM; - if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { ieee80211_ctstoself_get(dev->wl->hw, info->control.vif, fragment_data, @@ -362,7 +374,7 @@ int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { return generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr, diff --git a/drivers/net/wireless/b43legacy/xmit.h b/drivers/net/wireless/b43legacy/xmit.h index e56777e0feab..62e09d02788f 100644 --- a/drivers/net/wireless/b43legacy/xmit.h +++ b/drivers/net/wireless/b43legacy/xmit.h @@ -80,7 +80,7 @@ int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie); diff --git a/drivers/net/wireless/hostap/Kconfig b/drivers/net/wireless/hostap/Kconfig index 1fef33169fdd..932d207bce23 100644 --- a/drivers/net/wireless/hostap/Kconfig +++ b/drivers/net/wireless/hostap/Kconfig @@ -2,8 +2,17 @@ config HOSTAP tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)" depends on WLAN_80211 select WIRELESS_EXT - select IEEE80211 - select IEEE80211_CRYPT_WEP + select CRYPTO + select CRYPTO_ARC4 + select CRYPTO_ECB + select CRYPTO_AES + select CRYPTO_MICHAEL_MIC + select CRYPTO_ECB + select CRC32 + select LIB80211 + select LIB80211_CRYPT_WEP + select LIB80211_CRYPT_TKIP + select LIB80211_CRYPT_CCMP ---help--- Shared driver code for IEEE 802.11b wireless cards based on Intersil Prism2/2.5/3 chipset. This driver supports so called diff --git a/drivers/net/wireless/hostap/hostap.h b/drivers/net/wireless/hostap/hostap.h index 3a386a636cca..2453deaa3e00 100644 --- a/drivers/net/wireless/hostap/hostap.h +++ b/drivers/net/wireless/hostap/hostap.h @@ -63,7 +63,7 @@ void ap_control_flush_macs(struct mac_restrictions *mac_restrictions); int ap_control_kick_mac(struct ap_data *ap, struct net_device *dev, u8 *mac); void ap_control_kickall(struct ap_data *ap); void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent, - struct ieee80211_crypt_data ***crypt); + struct lib80211_crypt_data ***crypt); int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[], struct iw_quality qual[], int buf_size, int aplist); diff --git a/drivers/net/wireless/hostap/hostap_80211.h b/drivers/net/wireless/hostap/hostap_80211.h index 3694b1eba521..3a9474d9a907 100644 --- a/drivers/net/wireless/hostap/hostap_80211.h +++ b/drivers/net/wireless/hostap/hostap_80211.h @@ -2,7 +2,7 @@ #define HOSTAP_80211_H #include <linux/types.h> -#include <net/ieee80211_crypt.h> +#include <net/ieee80211.h> struct hostap_ieee80211_mgmt { __le16 frame_control; diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index f106bc1585a4..19b1bf0478bd 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -1,5 +1,5 @@ #include <linux/etherdevice.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include "hostap_80211.h" #include "hostap.h" @@ -19,7 +19,6 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb, { struct ieee80211_hdr_4addr *hdr; u16 fc; - DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr_4addr *) skb->data; @@ -45,11 +44,11 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb, printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id), le16_to_cpu(hdr->seq_ctl)); - printk(KERN_DEBUG " A1=%s", print_mac(mac, hdr->addr1)); - printk(" A2=%s", print_mac(mac, hdr->addr2)); - printk(" A3=%s", print_mac(mac, hdr->addr3)); + printk(KERN_DEBUG " A1=%pM", hdr->addr1); + printk(" A2=%pM", hdr->addr2); + printk(" A3=%pM", hdr->addr3); if (skb->len >= 30) - printk(" A4=%s", print_mac(mac, hdr->addr4)); + printk(" A4=%pM", hdr->addr4); printk("\n"); } @@ -68,7 +67,6 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, iface = netdev_priv(dev); local = iface->local; - dev->last_rx = jiffies; if (dev->type == ARPHRD_IEEE80211_PRISM) { if (local->monitor_type == PRISM2_MONITOR_PRISM) { @@ -557,7 +555,6 @@ static int hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, u16 fc, struct net_device **wds) { - DECLARE_MAC_BUF(mac); /* FIX: is this really supposed to accept WDS frames only in Master * mode? What about Repeater or Managed with WDS frames? */ if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) != @@ -573,10 +570,10 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, hdr->addr1[4] != 0xff || hdr->addr1[5] != 0xff)) { /* RA (or BSSID) is not ours - drop */ PDEBUG(DEBUG_EXTRA2, "%s: received WDS frame with " - "not own or broadcast %s=%s\n", + "not own or broadcast %s=%pM\n", local->dev->name, fc & IEEE80211_FCTL_FROMDS ? "RA" : "BSSID", - print_mac(mac, hdr->addr1)); + hdr->addr1); return -1; } @@ -589,8 +586,8 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, /* require that WDS link has been registered with TA or the * frame is from current AP when using 'AP client mode' */ PDEBUG(DEBUG_EXTRA, "%s: received WDS[4 addr] frame " - "from unknown TA=%s\n", - local->dev->name, print_mac(mac, hdr->addr2)); + "from unknown TA=%pM\n", + local->dev->name, hdr->addr2); if (local->ap && local->ap->autom_ap_wds) hostap_wds_link_oper(local, hdr->addr2, WDS_ADD); return -1; @@ -652,7 +649,7 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb) /* Called only as a tasklet (software IRQ) */ static int hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_4addr *hdr; int res, hdrlen; @@ -667,10 +664,8 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, strcmp(crypt->ops->name, "TKIP") == 0) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: TKIP countermeasures: dropped " - "received packet from " MAC_FMT "\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "received packet from %pM\n", + local->dev->name, hdr->addr2); } return -1; } @@ -679,12 +674,8 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv); atomic_dec(&crypt->refcnt); if (res < 0) { - printk(KERN_DEBUG "%s: decryption failed (SA=" MAC_FMT - ") res=%d\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - res); + printk(KERN_DEBUG "%s: decryption failed (SA=%pM) res=%d\n", + local->dev->name, hdr->addr2, res); local->comm_tallies.rx_discards_wep_undecryptable++; return -1; } @@ -696,11 +687,10 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, /* Called only as a tasklet (software IRQ) */ static int hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, - int keyidx, struct ieee80211_crypt_data *crypt) + int keyidx, struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_4addr *hdr; int res, hdrlen; - DECLARE_MAC_BUF(mac); if (crypt == NULL || crypt->ops->decrypt_msdu == NULL) return 0; @@ -713,8 +703,8 @@ hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, atomic_dec(&crypt->refcnt); if (res < 0) { printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed" - " (SA=%s keyidx=%d)\n", - local->dev->name, print_mac(mac, hdr->addr2), keyidx); + " (SA=%pM keyidx=%d)\n", + local->dev->name, hdr->addr2, keyidx); return -1; } @@ -743,7 +733,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, int from_assoc_ap = 0; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; - struct ieee80211_crypt_data *crypt = NULL; + struct lib80211_crypt_data *crypt = NULL; void *sta = NULL; int keyidx = 0; @@ -795,7 +785,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, int idx = 0; if (skb->len >= hdrlen + 3) idx = skb->data[hdrlen + 3] >> 6; - crypt = local->crypt[idx]; + crypt = local->crypt_info.crypt[idx]; sta = NULL; /* Use station specific key to override default keys if the @@ -822,10 +812,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, * frames silently instead of filling system log with * these reports. */ printk(KERN_DEBUG "%s: WEP decryption failed (not set)" - " (SA=" MAC_FMT ")\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + " (SA=%pM)\n", + local->dev->name, hdr->addr2); #endif local->comm_tallies.rx_discards_wep_undecryptable++; goto rx_dropped; @@ -839,9 +827,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, (keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0) { printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth " - "from " MAC_FMT "\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "from %pM\n", dev->name, hdr->addr2); /* TODO: could inform hostapd about this so that it * could send auth failure report */ goto rx_dropped; @@ -896,8 +882,6 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, from_assoc_ap = 1; } - dev->last_rx = jiffies; - if ((local->iw_mode == IW_MODE_MASTER || local->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) { @@ -1009,10 +993,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, "unencrypted EAPOL frame\n", local->dev->name); } else { printk(KERN_DEBUG "%s: encryption configured, but RX " - "frame not encrypted (SA=" MAC_FMT ")\n", - local->dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "frame not encrypted (SA=%pM)\n", + local->dev->name, hdr->addr2); goto rx_dropped; } } @@ -1021,10 +1003,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, !hostap_is_eapol_frame(local, skb)) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: dropped unencrypted RX data " - "frame from " MAC_FMT " (drop_unencrypted=1)\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "frame from %pM (drop_unencrypted=1)\n", + dev->name, hdr->addr2); } goto rx_dropped; } diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 921c984416f8..078a010f39a0 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -17,7 +17,6 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb) { struct ieee80211_hdr_4addr *hdr; u16 fc; - DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr_4addr *) skb->data; @@ -41,11 +40,11 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb) printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id), le16_to_cpu(hdr->seq_ctl)); - printk(KERN_DEBUG " A1=%s", print_mac(mac, hdr->addr1)); - printk(" A2=%s", print_mac(mac, hdr->addr2)); - printk(" A3=%s", print_mac(mac, hdr->addr3)); + printk(KERN_DEBUG " A1=%pM", hdr->addr1); + printk(" A2=%pM", hdr->addr2); + printk(" A3=%pM", hdr->addr3); if (skb->len >= 30) - printk(" A4=%s", print_mac(mac, hdr->addr4)); + printk(" A4=%pM", hdr->addr4); printk("\n"); } @@ -307,7 +306,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Called only from software IRQ */ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct hostap_interface *iface; local_info_t *local; @@ -328,10 +327,8 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, hdr = (struct ieee80211_hdr_4addr *) skb->data; if (net_ratelimit()) { printk(KERN_DEBUG "%s: TKIP countermeasures: dropped " - "TX packet to " MAC_FMT "\n", - local->dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + "TX packet to %pM\n", + local->dev->name, hdr->addr1); } kfree_skb(skb); return NULL; @@ -408,7 +405,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (local->host_encrypt) { /* Set crypt to default algorithm and key; will be replaced in * AP code if STA has own alg/key */ - tx.crypt = local->crypt[local->tx_keyidx]; + tx.crypt = local->crypt_info.crypt[local->crypt_info.tx_keyidx]; tx.host_encrypt = 1; } else { tx.crypt = NULL; @@ -490,7 +487,9 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (tx.crypt && (!tx.crypt->ops || !tx.crypt->ops->encrypt_mpdu)) tx.crypt = NULL; - else if ((tx.crypt || local->crypt[local->tx_keyidx]) && !no_encrypt) { + else if ((tx.crypt || + local->crypt_info.crypt[local->crypt_info.tx_keyidx]) && + !no_encrypt) { /* Add ISWEP flag both for firmware and host based encryption */ fc |= IEEE80211_FCTL_PROTECTED; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index af3d4ef2a80b..0903db786d5f 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -94,7 +94,6 @@ static void ap_sta_hash_add(struct ap_data *ap, struct sta_info *sta) static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta) { struct sta_info *s; - DECLARE_MAC_BUF(mac); s = ap->sta_hash[STA_HASH(sta->addr)]; if (s == NULL) return; @@ -109,20 +108,18 @@ static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta) if (s->hnext != NULL) s->hnext = s->hnext->hnext; else - printk("AP: could not remove STA %s" - " from hash table\n", - print_mac(mac, sta->addr)); + printk("AP: could not remove STA %pM from hash table\n", + sta->addr); } static void ap_free_sta(struct ap_data *ap, struct sta_info *sta) { - DECLARE_MAC_BUF(mac); if (sta->ap && sta->local) hostap_event_expired_sta(sta->local->dev, sta); if (ap->proc != NULL) { char name[20]; - sprintf(name, "%s", print_mac(mac, sta->addr)); + sprintf(name, "%pM", sta->addr); remove_proc_entry(name, ap->proc); } @@ -185,7 +182,6 @@ static void ap_handle_timer(unsigned long data) struct ap_data *ap; unsigned long next_time = 0; int was_assoc; - DECLARE_MAC_BUF(mac); if (sta == NULL || sta->local == NULL || sta->local->ap == NULL) { PDEBUG(DEBUG_AP, "ap_handle_timer() called with NULL data\n"); @@ -242,8 +238,8 @@ static void ap_handle_timer(unsigned long data) if (sta->ap) { if (ap->autom_ap_wds) { PDEBUG(DEBUG_AP, "%s: removing automatic WDS " - "connection to AP %s\n", - local->dev->name, print_mac(mac, sta->addr)); + "connection to AP %pM\n", + local->dev->name, sta->addr); hostap_wds_link_oper(local, sta->addr, WDS_DEL); } } else if (sta->timeout_next == STA_NULLFUNC) { @@ -259,11 +255,11 @@ static void ap_handle_timer(unsigned long data) } else { int deauth = sta->timeout_next == STA_DEAUTH; __le16 resp; - PDEBUG(DEBUG_AP, "%s: sending %s info to STA %s" + PDEBUG(DEBUG_AP, "%s: sending %s info to STA %pM" "(last=%lu, jiffies=%lu)\n", local->dev->name, deauth ? "deauthentication" : "disassociation", - print_mac(mac, sta->addr), sta->last_rx, jiffies); + sta->addr, sta->last_rx, jiffies); resp = cpu_to_le16(deauth ? WLAN_REASON_PREV_AUTH_NOT_VALID : WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY); @@ -275,10 +271,10 @@ static void ap_handle_timer(unsigned long data) if (sta->timeout_next == STA_DEAUTH) { if (sta->flags & WLAN_STA_PERM) { - PDEBUG(DEBUG_AP, "%s: STA %s" + PDEBUG(DEBUG_AP, "%s: STA %pM" " would have been removed, " "but it has 'perm' flag\n", - local->dev->name, print_mac(mac, sta->addr)); + local->dev->name, sta->addr); } else ap_free_sta(ap, sta); return; @@ -332,7 +328,6 @@ static int ap_control_proc_read(char *page, char **start, off_t off, struct ap_data *ap = (struct ap_data *) data; char *policy_txt; struct mac_entry *entry; - DECLARE_MAC_BUF(mac); if (off != 0) { *eof = 1; @@ -363,7 +358,7 @@ static int ap_control_proc_read(char *page, char **start, off_t off, break; } - p += sprintf(p, "%s\n", print_mac(mac, entry->addr)); + p += sprintf(p, "%pM\n", entry->addr); } spin_unlock_bh(&ap->mac_restrictions.lock); @@ -520,7 +515,6 @@ static int prism2_ap_proc_read(char *page, char **start, off_t off, struct ap_data *ap = (struct ap_data *) data; struct sta_info *sta; int i; - DECLARE_MAC_BUF(mac); if (off > PROC_LIMIT) { *eof = 1; @@ -533,8 +527,8 @@ static int prism2_ap_proc_read(char *page, char **start, off_t off, if (!sta->ap) continue; - p += sprintf(p, "%s %d %d %d %d '", - print_mac(mac, sta->addr), + p += sprintf(p, "%pM %d %d %d %d '", + sta->addr, sta->u.ap.channel, sta->last_rx_signal, sta->last_rx_silence, sta->last_rx_rate); for (i = 0; i < sta->u.ap.ssid_len; i++) @@ -683,11 +677,9 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data) if (sta) atomic_dec(&sta->users); if (txt) { - PDEBUG(DEBUG_AP, "%s: " MAC_FMT " auth_cb - alg=%d " + PDEBUG(DEBUG_AP, "%s: %pM auth_cb - alg=%d " "trans#=%d status=%d - %s\n", - dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], + dev->name, hdr->addr1, auth_alg, auth_transaction, status, txt); } dev_kfree_skb(skb); @@ -754,11 +746,8 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data) if (sta) atomic_dec(&sta->users); if (txt) { - PDEBUG(DEBUG_AP, "%s: " MAC_FMT " assoc_cb - %s\n", - dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], - txt); + PDEBUG(DEBUG_AP, "%s: %pM assoc_cb - %s\n", + dev->name, hdr->addr1, txt); } dev_kfree_skb(skb); } @@ -781,11 +770,9 @@ static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data) sta->flags &= ~WLAN_STA_PENDING_POLL; spin_unlock(&ap->sta_table_lock); } else { - PDEBUG(DEBUG_AP, "%s: STA " MAC_FMT - " did not ACK activity poll frame\n", - ap->local->dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, + "%s: STA %pM did not ACK activity poll frame\n", + ap->local->dev->name, hdr->addr1); } fail: @@ -1002,7 +989,6 @@ static int prism2_sta_proc_read(char *page, char **start, off_t off, char *p = page; struct sta_info *sta = (struct sta_info *) data; int i; - DECLARE_MAC_BUF(mac); /* FIX: possible race condition.. the STA data could have just expired, * but proc entry was still here so that the read could have started; @@ -1013,11 +999,11 @@ static int prism2_sta_proc_read(char *page, char **start, off_t off, return 0; } - p += sprintf(p, "%s=%s\nusers=%d\naid=%d\n" + p += sprintf(p, "%s=%pM\nusers=%d\naid=%d\n" "flags=0x%04x%s%s%s%s%s%s%s\n" "capability=0x%02x\nlisten_interval=%d\nsupported_rates=", sta->ap ? "AP" : "STA", - print_mac(mac, sta->addr), atomic_read(&sta->users), sta->aid, + sta->addr, atomic_read(&sta->users), sta->aid, sta->flags, sta->flags & WLAN_STA_AUTH ? " AUTH" : "", sta->flags & WLAN_STA_ASSOC ? " ASSOC" : "", @@ -1078,7 +1064,6 @@ static void handle_add_proc_queue(struct work_struct *work) struct sta_info *sta; char name[20]; struct add_sta_proc_data *entry, *prev; - DECLARE_MAC_BUF(mac); entry = ap->add_sta_proc_entries; ap->add_sta_proc_entries = NULL; @@ -1091,7 +1076,7 @@ static void handle_add_proc_queue(struct work_struct *work) spin_unlock_bh(&ap->sta_table_lock); if (sta) { - sprintf(name, "%s", print_mac(mac, sta->addr)); + sprintf(name, "%pM", sta->addr); sta->proc = create_proc_read_entry( name, 0, ap->proc, prism2_sta_proc_read, sta); @@ -1221,7 +1206,7 @@ static void prism2_check_tx_rates(struct sta_info *sta) static void ap_crypt_init(struct ap_data *ap) { - ap->crypt = ieee80211_get_crypto_ops("WEP"); + ap->crypt = lib80211_get_crypto_ops("WEP"); if (ap->crypt) { if (ap->crypt->init) { @@ -1239,7 +1224,7 @@ static void ap_crypt_init(struct ap_data *ap) if (ap->crypt == NULL) { printk(KERN_WARNING "AP could not initialize WEP: load module " - "ieee80211_crypt_wep.ko\n"); + "lib80211_crypt_wep.ko\n"); } } @@ -1308,7 +1293,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, __le16 *pos; u16 resp = WLAN_STATUS_SUCCESS, fc; struct sta_info *sta = NULL; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; char *txt = ""; len = skb->len - IEEE80211_MGMT_HDR_LEN; @@ -1318,9 +1303,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, if (len < 6) { PDEBUG(DEBUG_AP, "%s: handle_authen - too short payload " - "(len=%d) from " MAC_FMT "\n", dev->name, len, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "(len=%d) from %pM\n", dev->name, len, hdr->addr2); return; } @@ -1336,7 +1319,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, int idx = 0; if (skb->len >= hdrlen + 3) idx = skb->data[hdrlen + 3] >> 6; - crypt = local->crypt[idx]; + crypt = local->crypt_info.crypt[idx]; } pos = (__le16 *) (skb->data + IEEE80211_MGMT_HDR_LEN); @@ -1385,10 +1368,8 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, if (time_after(jiffies, sta->u.ap.last_beacon + (10 * sta->listen_interval * HZ) / 1024)) { PDEBUG(DEBUG_AP, "%s: no beacons received for a while," - " assuming AP " MAC_FMT " is now STA\n", - dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5]); + " assuming AP %pM is now STA\n", + dev->name, sta->addr); sta->ap = 0; sta->flags = 0; sta->u.sta.challenge = NULL; @@ -1503,11 +1484,9 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, } if (resp) { - PDEBUG(DEBUG_AP, "%s: " MAC_FMT " auth (alg=%d " + PDEBUG(DEBUG_AP, "%s: %pM auth (alg=%d " "trans#=%d stat=%d len=%d fc=%04x) ==> %d (%s)\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + dev->name, hdr->addr2, auth_alg, auth_transaction, status_code, len, fc, resp, txt); } @@ -1533,10 +1512,8 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, if (len < (reassoc ? 10 : 4)) { PDEBUG(DEBUG_AP, "%s: handle_assoc - too short payload " - "(len=%d, reassoc=%d) from " MAC_FMT "\n", - dev->name, len, reassoc, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5]); + "(len=%d, reassoc=%d) from %pM\n", + dev->name, len, reassoc, hdr->addr2); return; } @@ -1613,12 +1590,9 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, } if (left > 0) { - PDEBUG(DEBUG_AP, "%s: assoc from " MAC_FMT + PDEBUG(DEBUG_AP, "%s: assoc from %pM" " with extra data (%d bytes) [", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - left); + dev->name, hdr->addr2, left); while (left > 0) { PDEBUG2(DEBUG_AP, "<%02x>", *u); u++; left--; @@ -1717,14 +1691,12 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, } #if 0 - PDEBUG(DEBUG_AP, "%s: " MAC_FMT" %sassoc (len=%d " - "prev_ap=" MAC_FMT") => %d(%d) (%s)\n", + PDEBUG(DEBUG_AP, "%s: %pM %sassoc (len=%d " + "prev_ap=%pM) => %d(%d) (%s)\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + hdr->addr2, reassoc ? "re" : "", len, - prev_ap[0], prev_ap[1], prev_ap[2], - prev_ap[3], prev_ap[4], prev_ap[5], + prev_ap, resp, send_deauth, txt); #endif } @@ -1741,7 +1713,6 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, u16 reason_code; __le16 *pos; struct sta_info *sta = NULL; - DECLARE_MAC_BUF(mac); len = skb->len - IEEE80211_MGMT_HDR_LEN; @@ -1753,10 +1724,8 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, pos = (__le16 *) body; reason_code = le16_to_cpu(*pos); - PDEBUG(DEBUG_AP, "%s: deauthentication: " MAC_FMT " len=%d, " - "reason_code=%d\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + PDEBUG(DEBUG_AP, "%s: deauthentication: %pM len=%d, " + "reason_code=%d\n", dev->name, hdr->addr2, len, reason_code); spin_lock_bh(&local->ap->sta_table_lock); @@ -1768,11 +1737,9 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, } spin_unlock_bh(&local->ap->sta_table_lock); if (sta == NULL) { - printk("%s: deauthentication from " MAC_FMT ", " + printk("%s: deauthentication from %pM, " "reason_code=%d, but STA not authenticated\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - reason_code); + hdr->addr2, reason_code); } } @@ -1799,10 +1766,8 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb, pos = (__le16 *) body; reason_code = le16_to_cpu(*pos); - PDEBUG(DEBUG_AP, "%s: disassociation: " MAC_FMT " len=%d, " - "reason_code=%d\n", dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + PDEBUG(DEBUG_AP, "%s: disassociation: %pM len=%d, " + "reason_code=%d\n", dev->name, hdr->addr2, len, reason_code); spin_lock_bh(&local->ap->sta_table_lock); @@ -1814,12 +1779,9 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb, } spin_unlock_bh(&local->ap->sta_table_lock); if (sta == NULL) { - printk("%s: disassociation from " MAC_FMT ", " + printk("%s: disassociation from %pM, " "reason_code=%d, but STA not authenticated\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], - reason_code); + dev->name, hdr->addr2, reason_code); } } @@ -1909,19 +1871,14 @@ static void handle_pspoll(local_info_t *local, u16 aid; struct sk_buff *skb; - PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=" MAC_FMT - ", TA=" MAC_FMT " PWRMGT=%d\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], - hdr->addr2[0], hdr->addr2[1], hdr->addr2[2], - hdr->addr2[3], hdr->addr2[4], hdr->addr2[5], + PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=%pM, TA=%pM PWRMGT=%d\n", + hdr->addr1, hdr->addr2, !!(le16_to_cpu(hdr->frame_ctl) & IEEE80211_FCTL_PM)); if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_pspoll - addr1(BSSID)=" MAC_FMT - " not own MAC\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, + "handle_pspoll - addr1(BSSID)=%pM not own MAC\n", + hdr->addr1); return; } @@ -2007,11 +1964,10 @@ static void handle_wds_oper_queue(struct work_struct *work) while (entry) { PDEBUG(DEBUG_AP, "%s: %s automatic WDS connection " - "to AP " MAC_FMT "\n", + "to AP %pM\n", local->dev->name, entry->type == WDS_ADD ? "adding" : "removing", - entry->addr[0], entry->addr[1], entry->addr[2], - entry->addr[3], entry->addr[4], entry->addr[5]); + entry->addr); if (entry->type == WDS_ADD) prism2_wds_add(local, entry->addr, 0); else if (entry->type == WDS_DEL) @@ -2215,10 +2171,8 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, } if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=" - MAC_FMT " not own MAC\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=%pM" + " not own MAC\n", hdr->addr1); goto done; } @@ -2254,18 +2208,14 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, } if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=" MAC_FMT - " not own MAC\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=%pM" + " not own MAC\n", hdr->addr1); goto done; } if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN)) { - PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=" MAC_FMT - " not own MAC\n", - hdr->addr3[0], hdr->addr3[1], hdr->addr3[2], - hdr->addr3[3], hdr->addr3[4], hdr->addr3[5]); + PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=%pM" + " not own MAC\n", hdr->addr3); goto done; } @@ -2366,10 +2316,9 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta) memcpy(hdr->addr2, sta->addr, ETH_ALEN); hdr->duration_id = cpu_to_le16(sta->aid | BIT(15) | BIT(14)); - PDEBUG(DEBUG_PS2, "%s: Scheduling buffered packet delivery for STA " - MAC_FMT "\n", local->dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5]); + PDEBUG(DEBUG_PS2, + "%s: Scheduling buffered packet delivery for STA %pM\n", + local->dev->name, sta->addr); skb->dev = local->dev; @@ -2723,12 +2672,8 @@ static int ap_update_sta_tx_rate(struct sta_info *sta, struct net_device *dev) case 3: sta->tx_rate = 110; break; default: sta->tx_rate = 0; break; } - PDEBUG(DEBUG_AP, "%s: STA " MAC_FMT - " TX rate raised to %d\n", - dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5], - sta->tx_rate); + PDEBUG(DEBUG_AP, "%s: STA %pM TX rate raised to %d\n", + dev->name, sta->addr, sta->tx_rate); } sta->tx_since_last_failure = 0; } @@ -2781,9 +2726,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx) * print out any errors here. */ if (net_ratelimit()) { printk(KERN_DEBUG "AP: drop packet to non-associated " - "STA " MAC_FMT "\n", - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5]); + "STA %pM\n", hdr->addr1); } #endif local->ap->tx_drop_nonassoc++; @@ -2821,11 +2764,9 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx) } if (skb_queue_len(&sta->tx_buf) >= STA_MAX_TX_BUFFER) { - PDEBUG(DEBUG_PS, "%s: No more space in STA (" MAC_FMT - ")'s PS mode buffer\n", - local->dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5]); + PDEBUG(DEBUG_PS, "%s: No more space in STA (%pM)'s" + "PS mode buffer\n", + local->dev->name, sta->addr); /* Make sure that TIM is set for the station (it might not be * after AP wlan hw reset). */ /* FIX: should fix hw reset to restore bits based on STA @@ -2897,12 +2838,9 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) sta = ap_get_sta(local->ap, hdr->addr1); if (!sta) { spin_unlock(&local->ap->sta_table_lock); - PDEBUG(DEBUG_AP, "%s: Could not find STA " MAC_FMT + PDEBUG(DEBUG_AP, "%s: Could not find STA %pM" " for this TX error (@%lu)\n", - local->dev->name, - hdr->addr1[0], hdr->addr1[1], hdr->addr1[2], - hdr->addr1[3], hdr->addr1[4], hdr->addr1[5], - jiffies); + local->dev->name, hdr->addr1, jiffies); return; } @@ -2929,12 +2867,9 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) case 3: sta->tx_rate = 110; break; default: sta->tx_rate = 0; break; } - PDEBUG(DEBUG_AP, "%s: STA " MAC_FMT - " TX rate lowered to %d\n", - local->dev->name, - sta->addr[0], sta->addr[1], sta->addr[2], - sta->addr[3], sta->addr[4], sta->addr[5], - sta->tx_rate); + PDEBUG(DEBUG_AP, + "%s: STA %pM TX rate lowered to %d\n", + local->dev->name, sta->addr, sta->tx_rate); } sta->tx_consecutive_exc = 0; } @@ -2945,17 +2880,16 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta, int pwrmgt, int type, int stype) { - DECLARE_MAC_BUF(mac); if (pwrmgt && !(sta->flags & WLAN_STA_PS)) { sta->flags |= WLAN_STA_PS; - PDEBUG(DEBUG_PS2, "STA %s changed to use PS " + PDEBUG(DEBUG_PS2, "STA %pM changed to use PS " "mode (type=0x%02X, stype=0x%02X)\n", - print_mac(mac, sta->addr), type >> 2, stype >> 4); + sta->addr, type >> 2, stype >> 4); } else if (!pwrmgt && (sta->flags & WLAN_STA_PS)) { sta->flags &= ~WLAN_STA_PS; - PDEBUG(DEBUG_PS2, "STA %s changed to not use " + PDEBUG(DEBUG_PS2, "STA %pM changed to not use " "PS mode (type=0x%02X, stype=0x%02X)\n", - print_mac(mac, sta->addr), type >> 2, stype >> 4); + sta->addr, type >> 2, stype >> 4); if (type != IEEE80211_FTYPE_CTL || stype != IEEE80211_STYPE_PSPOLL) schedule_packet_send(local, sta); @@ -3029,13 +2963,9 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT } else { printk(KERN_DEBUG "%s: dropped received packet" - " from non-associated STA " - MAC_FMT + " from non-associated STA %pM" " (type=0x%02x, subtype=0x%02x)\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5], + dev->name, hdr->addr2, type >> 2, stype >> 4); hostap_rx(dev, skb, rx_stats); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -3068,13 +2998,9 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, * after being unavailable for some time. Speed up * re-association by informing the station about it not * being associated. */ - printk(KERN_DEBUG "%s: rejected received nullfunc " - "frame without ToDS from not associated STA " - MAC_FMT "\n", - dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5]); + printk(KERN_DEBUG "%s: rejected received nullfunc frame" + " without ToDS from not associated STA %pM\n", + dev->name, hdr->addr2); hostap_rx(dev, skb, rx_stats); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ } @@ -3090,13 +3016,10 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, * broadcast frame from an IBSS network. Drop it silently. * If BSSID is own, report the dropping of this frame. */ if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) { - printk(KERN_DEBUG "%s: dropped received packet from " - MAC_FMT " with no ToDS flag " + printk(KERN_DEBUG "%s: dropped received packet from %pM" + " with no ToDS flag " "(type=0x%02x, subtype=0x%02x)\n", dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5], - type >> 2, stype >> 4); + hdr->addr2, type >> 2, stype >> 4); hostap_dump_rx_80211(dev->name, skb, rx_stats); } ret = AP_RX_DROP; @@ -3142,7 +3065,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, /* Called only as a tasklet (software IRQ) */ int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr, - struct ieee80211_crypt_data **crypt, + struct lib80211_crypt_data **crypt, void **sta_ptr) { struct sta_info *sta; @@ -3290,7 +3213,7 @@ void hostap_update_rates(local_info_t *local) void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent, - struct ieee80211_crypt_data ***crypt) + struct lib80211_crypt_data ***crypt) { struct sta_info *sta; diff --git a/drivers/net/wireless/hostap/hostap_ap.h b/drivers/net/wireless/hostap/hostap_ap.h index 2fa2452b6b07..d36e4b175336 100644 --- a/drivers/net/wireless/hostap/hostap_ap.h +++ b/drivers/net/wireless/hostap/hostap_ap.h @@ -74,7 +74,7 @@ struct sta_info { u32 tx_since_last_failure; u32 tx_consecutive_exc; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; int ap; /* whether this station is an AP */ @@ -209,7 +209,7 @@ struct ap_data { /* WEP operations for generating challenges to be used with shared key * authentication */ - struct ieee80211_crypto_ops *crypt; + struct lib80211_crypto_ops *crypt; void *crypt_priv; #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ }; @@ -229,7 +229,7 @@ typedef enum { struct hostap_tx_data { struct sk_buff *skb; int host_encrypt; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; void *sta_ptr; }; ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx); @@ -244,7 +244,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, struct hostap_80211_rx_status *rx_stats, int wds); int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr, - struct ieee80211_crypt_data **crypt, + struct lib80211_crypt_data **crypt, void **sta_ptr); int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr); int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr); diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index b470c743c2d1..90b64b092007 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -6,19 +6,6 @@ /* IEEE 802.11 defines */ -/* Information Element IDs */ -#define WLAN_EID_SSID 0 -#define WLAN_EID_SUPP_RATES 1 -#define WLAN_EID_FH_PARAMS 2 -#define WLAN_EID_DS_PARAMS 3 -#define WLAN_EID_CF_PARAMS 4 -#define WLAN_EID_TIM 5 -#define WLAN_EID_IBSS_PARAMS 6 -#define WLAN_EID_CHALLENGE 16 -#define WLAN_EID_RSN 48 -#define WLAN_EID_GENERIC 221 - - /* HFA384X Configuration RIDs */ #define HFA384X_RID_CNFPORTTYPE 0xFC00 #define HFA384X_RID_CNFOWNMACADDR 0xFC01 diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 3153fe9d7ce0..0f27059bbe85 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -47,7 +47,7 @@ #include <linux/wireless.h> #include <net/iw_handler.h> #include <net/ieee80211.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include <asm/irq.h> #include "hostap_80211.h" @@ -2335,10 +2335,6 @@ static void prism2_txexc(local_info_t *local) int show_dump, res; char *payload = NULL; struct hfa384x_tx_frame txdesc; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); show_dump = local->frame_dump & PRISM2_DUMP_TXEXC_HDR; local->stats.tx_errors++; @@ -2404,9 +2400,9 @@ static void prism2_txexc(local_info_t *local) WLAN_FC_GET_STYPE(fc) >> 4, fc & IEEE80211_FCTL_TODS ? " ToDS" : "", fc & IEEE80211_FCTL_FROMDS ? " FromDS" : ""); - PDEBUG(DEBUG_EXTRA, " A1=%s A2=%s A3=%s A4=%s\n", - print_mac(mac, txdesc.addr1), print_mac(mac2, txdesc.addr2), - print_mac(mac3, txdesc.addr3), print_mac(mac4, txdesc.addr4)); + PDEBUG(DEBUG_EXTRA, " A1=%pM A2=%pM A3=%pM A4=%pM\n", + txdesc.addr1, txdesc.addr2, + txdesc.addr3, txdesc.addr4); } @@ -2792,45 +2788,6 @@ static void prism2_check_sta_fw_version(local_info_t *local) } -static void prism2_crypt_deinit_entries(local_info_t *local, int force) -{ - struct list_head *ptr, *n; - struct ieee80211_crypt_data *entry; - - for (ptr = local->crypt_deinit_list.next, n = ptr->next; - ptr != &local->crypt_deinit_list; ptr = n, n = ptr->next) { - entry = list_entry(ptr, struct ieee80211_crypt_data, list); - - if (atomic_read(&entry->refcnt) != 0 && !force) - continue; - - list_del(ptr); - - if (entry->ops) - entry->ops->deinit(entry->priv); - kfree(entry); - } -} - - -static void prism2_crypt_deinit_handler(unsigned long data) -{ - local_info_t *local = (local_info_t *) data; - unsigned long flags; - - spin_lock_irqsave(&local->lock, flags); - prism2_crypt_deinit_entries(local, 0); - if (!list_empty(&local->crypt_deinit_list)) { - printk(KERN_DEBUG "%s: entries remaining in delayed crypt " - "deletion list\n", local->dev->name); - local->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&local->crypt_deinit_timer); - } - spin_unlock_irqrestore(&local->lock, flags); - -} - - static void hostap_passive_scan(unsigned long data) { local_info_t *local = (local_info_t *) data; @@ -3254,10 +3211,8 @@ while (0) INIT_LIST_HEAD(&local->cmd_queue); init_waitqueue_head(&local->hostscan_wq); - INIT_LIST_HEAD(&local->crypt_deinit_list); - init_timer(&local->crypt_deinit_timer); - local->crypt_deinit_timer.data = (unsigned long) local; - local->crypt_deinit_timer.function = prism2_crypt_deinit_handler; + + lib80211_crypt_info_init(&local->crypt_info, dev->name, &local->lock); init_timer(&local->passive_scan_timer); local->passive_scan_timer.data = (unsigned long) local; @@ -3358,9 +3313,7 @@ static void prism2_free_local_data(struct net_device *dev) flush_scheduled_work(); - if (timer_pending(&local->crypt_deinit_timer)) - del_timer(&local->crypt_deinit_timer); - prism2_crypt_deinit_entries(local, 1); + lib80211_crypt_info_free(&local->crypt_info); if (timer_pending(&local->passive_scan_timer)) del_timer(&local->passive_scan_timer); @@ -3377,16 +3330,6 @@ static void prism2_free_local_data(struct net_device *dev) if (local->dev_enabled) prism2_callback(local, PRISM2_CALLBACK_DISABLE); - for (i = 0; i < WEP_KEYS; i++) { - struct ieee80211_crypt_data *crypt = local->crypt[i]; - if (crypt) { - if (crypt->ops) - crypt->ops->deinit(crypt->priv); - kfree(crypt); - local->crypt[i] = NULL; - } - } - if (local->ap != NULL) hostap_free_data(local->ap); diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 7cd3fb79230e..99b4cf41edf2 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -166,7 +166,6 @@ static void prism2_host_roaming(local_info_t *local) struct hfa384x_hostscan_result *selected, *entry; int i; unsigned long flags; - DECLARE_MAC_BUF(mac); if (local->last_join_time && time_before(jiffies, local->last_join_time + 10 * HZ)) { @@ -199,9 +198,8 @@ static void prism2_host_roaming(local_info_t *local) local->preferred_ap[2] || local->preferred_ap[3] || local->preferred_ap[4] || local->preferred_ap[5]) { /* Try to find preferred AP */ - PDEBUG(DEBUG_EXTRA, "%s: Preferred AP BSSID " - "%s\n", - dev->name, print_mac(mac, local->preferred_ap)); + PDEBUG(DEBUG_EXTRA, "%s: Preferred AP BSSID %pM\n", + dev->name, local->preferred_ap); for (i = 0; i < local->last_scan_results_count; i++) { entry = &local->last_scan_results[i]; if (memcmp(local->preferred_ap, entry->bssid, 6) == 0) @@ -218,9 +216,9 @@ static void prism2_host_roaming(local_info_t *local) req.channel = selected->chid; spin_unlock_irqrestore(&local->lock, flags); - PDEBUG(DEBUG_EXTRA, "%s: JoinRequest: BSSID=%s" + PDEBUG(DEBUG_EXTRA, "%s: JoinRequest: BSSID=%pM" " channel=%d\n", - dev->name, print_mac(mac, req.bssid), le16_to_cpu(req.channel)); + dev->name, req.bssid, le16_to_cpu(req.channel)); if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, sizeof(req))) { printk(KERN_DEBUG "%s: JoinRequest failed\n", dev->name); @@ -413,7 +411,6 @@ static void handle_info_queue_linkstatus(local_info_t *local) int val = local->prev_link_status; int connected; union iwreq_data wrqu; - DECLARE_MAC_BUF(mac); connected = val == HFA384X_LINKSTATUS_CONNECTED || @@ -425,10 +422,9 @@ static void handle_info_queue_linkstatus(local_info_t *local) printk(KERN_DEBUG "%s: could not read CURRENTBSSID after " "LinkStatus event\n", local->dev->name); } else { - PDEBUG(DEBUG_EXTRA, "%s: LinkStatus: BSSID=" - "%s\n", + PDEBUG(DEBUG_EXTRA, "%s: LinkStatus: BSSID=%pM\n", local->dev->name, - print_mac(mac, (unsigned char *) local->bssid)); + (unsigned char *) local->bssid); if (local->wds_type & HOSTAP_WDS_AP_CLIENT) hostap_add_sta(local->ap, local->bssid); } diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 3f8b1d7036e5..c40fdf4c79de 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -2,7 +2,7 @@ #include <linux/types.h> #include <linux/ethtool.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include "hostap_wlan.h" #include "hostap.h" @@ -116,32 +116,6 @@ static int prism2_get_name(struct net_device *dev, } -static void prism2_crypt_delayed_deinit(local_info_t *local, - struct ieee80211_crypt_data **crypt) -{ - struct ieee80211_crypt_data *tmp; - unsigned long flags; - - tmp = *crypt; - *crypt = NULL; - - if (tmp == NULL) - return; - - /* must not run ops->deinit() while there may be pending encrypt or - * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ - - spin_lock_irqsave(&local->lock, flags); - list_add(&tmp->list, &local->crypt_deinit_list); - if (!timer_pending(&local->crypt_deinit_timer)) { - local->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&local->crypt_deinit_timer); - } - spin_unlock_irqrestore(&local->lock, flags); -} - - static int prism2_ioctl_siwencode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *keybuf) @@ -149,47 +123,47 @@ static int prism2_ioctl_siwencode(struct net_device *dev, struct hostap_interface *iface; local_info_t *local; int i; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; iface = netdev_priv(dev); local = iface->local; i = erq->flags & IW_ENCODE_INDEX; if (i < 1 || i > 4) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; if (i < 0 || i >= WEP_KEYS) return -EINVAL; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; if (erq->flags & IW_ENCODE_DISABLED) { if (*crypt) - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); goto done; } if (*crypt != NULL && (*crypt)->ops != NULL && strcmp((*crypt)->ops->name, "WEP") != 0) { /* changing to use WEP; deinit previously used algorithm */ - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); } if (*crypt == NULL) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + request_module("lib80211_crypt_wep"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); } - if (new_crypt->ops) + if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) new_crypt->priv = new_crypt->ops->init(i); if (!new_crypt->ops || !new_crypt->priv) { kfree(new_crypt); @@ -210,16 +184,16 @@ static int prism2_ioctl_siwencode(struct net_device *dev, memset(keybuf + erq->length, 0, len - erq->length); (*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv); for (j = 0; j < WEP_KEYS; j++) { - if (j != i && local->crypt[j]) { + if (j != i && local->crypt_info.crypt[j]) { first = 0; break; } } if (first) - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } else { /* No key data - just set the default TX key index */ - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } done: @@ -252,20 +226,20 @@ static int prism2_ioctl_giwencode(struct net_device *dev, local_info_t *local; int i, len; u16 val; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; iface = netdev_priv(dev); local = iface->local; i = erq->flags & IW_ENCODE_INDEX; if (i < 1 || i > 4) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; if (i < 0 || i >= WEP_KEYS) return -EINVAL; - crypt = local->crypt[i]; + crypt = local->crypt_info.crypt[i]; erq->flags = i + 1; if (crypt == NULL || crypt->ops == NULL) { @@ -664,7 +638,6 @@ static int hostap_join_ap(struct net_device *dev) unsigned long flags; int i; struct hfa384x_hostscan_result *entry; - DECLARE_MAC_BUF(mac); iface = netdev_priv(dev); local = iface->local; @@ -686,14 +659,13 @@ static int hostap_join_ap(struct net_device *dev) if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, sizeof(req))) { - printk(KERN_DEBUG "%s: JoinRequest %s" - " failed\n", - dev->name, print_mac(mac, local->preferred_ap)); + printk(KERN_DEBUG "%s: JoinRequest %pM failed\n", + dev->name, local->preferred_ap); return -1; } - printk(KERN_DEBUG "%s: Trying to join BSSID %s\n", - dev->name, print_mac(mac, local->preferred_ap)); + printk(KERN_DEBUG "%s: Trying to join BSSID %pM\n", + dev->name, local->preferred_ap); return 0; } @@ -3229,8 +3201,8 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, local_info_t *local = iface->local; struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; int i, ret = 0; - struct ieee80211_crypto_ops *ops; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypto_ops *ops; + struct lib80211_crypt_data **crypt; void *sta_ptr; u8 *addr; const char *alg, *module; @@ -3239,7 +3211,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (i > WEP_KEYS) return -EINVAL; if (i < 1 || i > WEP_KEYS) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; if (i < 0 || i >= WEP_KEYS) @@ -3249,7 +3221,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { sta_ptr = NULL; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; } else { if (i != 0) return -EINVAL; @@ -3262,7 +3234,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, * is emulated by using default key idx 0. */ i = 0; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; } else return -EINVAL; } @@ -3271,22 +3243,22 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if ((erq->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) { if (*crypt) - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); goto done; } switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; + module = "lib80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; + module = "lib80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; + module = "lib80211_crypt_ccmp"; break; default: printk(KERN_DEBUG "%s: unsupported algorithm %d\n", @@ -3295,10 +3267,10 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, goto done; } - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); if (ops == NULL) { request_module(module); - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); } if (ops == NULL) { printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", @@ -3317,18 +3289,19 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, } if (*crypt == NULL || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } new_crypt->ops = ops; - new_crypt->priv = new_crypt->ops->init(i); + if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + new_crypt->priv = new_crypt->ops->init(i); if (new_crypt->priv == NULL) { kfree(new_crypt); ret = -EINVAL; @@ -3356,20 +3329,20 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { if (!sta_ptr) - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } if (sta_ptr == NULL && ext->key_len > 0) { int first = 1, j; for (j = 0; j < WEP_KEYS; j++) { - if (j != i && local->crypt[j]) { + if (j != i && local->crypt_info.crypt[j]) { first = 0; break; } } if (first) - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } done: @@ -3401,7 +3374,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, { struct hostap_interface *iface = netdev_priv(dev); local_info_t *local = iface->local; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; void *sta_ptr; int max_key_len, i; struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; @@ -3413,7 +3386,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, i = erq->flags & IW_ENCODE_INDEX; if (i < 1 || i > WEP_KEYS) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; @@ -3421,7 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { sta_ptr = NULL; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; } else { i = 0; sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); @@ -3470,8 +3443,8 @@ static int prism2_ioctl_set_encryption(local_info_t *local, int param_len) { int ret = 0; - struct ieee80211_crypto_ops *ops; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypto_ops *ops; + struct lib80211_crypt_data **crypt; void *sta_ptr; param->u.crypt.err = 0; @@ -3488,7 +3461,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, if (param->u.crypt.idx >= WEP_KEYS) return -EINVAL; sta_ptr = NULL; - crypt = &local->crypt[param->u.crypt.idx]; + crypt = &local->crypt_info.crypt[param->u.crypt.idx]; } else { if (param->u.crypt.idx) return -EINVAL; @@ -3505,20 +3478,20 @@ static int prism2_ioctl_set_encryption(local_info_t *local, if (strcmp(param->u.crypt.alg, "none") == 0) { if (crypt) - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); goto done; } - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { - request_module("ieee80211_crypt_wep"); - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + request_module("lib80211_crypt_wep"); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { - request_module("ieee80211_crypt_tkip"); - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + request_module("lib80211_crypt_tkip"); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { - request_module("ieee80211_crypt_ccmp"); - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + request_module("lib80211_crypt_ccmp"); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); } if (ops == NULL) { printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", @@ -3533,11 +3506,11 @@ static int prism2_ioctl_set_encryption(local_info_t *local, local->host_decrypt = local->host_encrypt = 1; if (*crypt == NULL || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; @@ -3570,7 +3543,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { if (!sta_ptr) - local->tx_keyidx = param->u.crypt.idx; + local->crypt_info.tx_keyidx = param->u.crypt.idx; else if (param->u.crypt.idx) { printk(KERN_DEBUG "%s: TX key idx setting failed\n", local->dev->name); @@ -3606,7 +3579,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local, struct prism2_hostapd_param *param, int param_len) { - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; void *sta_ptr; int max_key_len; @@ -3622,8 +3595,8 @@ static int prism2_ioctl_get_encryption(local_info_t *local, param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { sta_ptr = NULL; if (param->u.crypt.idx >= WEP_KEYS) - param->u.crypt.idx = local->tx_keyidx; - crypt = &local->crypt[param->u.crypt.idx]; + param->u.crypt.idx = local->crypt_info.tx_keyidx; + crypt = &local->crypt_info.crypt[param->u.crypt.idx]; } else { param->u.crypt.idx = 0; sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0, @@ -3701,10 +3674,8 @@ static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local, struct prism2_hostapd_param *param, int param_len) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%ssta: associated as client with AP " - "%s\n", - local->dev->name, print_mac(mac, param->sta_addr)); + printk(KERN_DEBUG "%ssta: associated as client with AP %pM\n", + local->dev->name, param->sta_addr); memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN); return 0; } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 756ab56c1f40..02a312ca8607 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -27,7 +27,7 @@ #include <net/net_namespace.h> #include <net/iw_handler.h> #include <net/ieee80211.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include <asm/uaccess.h> #include "hostap_wlan.h" @@ -343,10 +343,11 @@ int hostap_set_encryption(local_info_t *local) char keybuf[WEP_KEY_LEN + 1]; enum { NONE, WEP, OTHER } encrypt_type; - idx = local->tx_keyidx; - if (local->crypt[idx] == NULL || local->crypt[idx]->ops == NULL) + idx = local->crypt_info.tx_keyidx; + if (local->crypt_info.crypt[idx] == NULL || + local->crypt_info.crypt[idx]->ops == NULL) encrypt_type = NONE; - else if (strcmp(local->crypt[idx]->ops->name, "WEP") == 0) + else if (strcmp(local->crypt_info.crypt[idx]->ops->name, "WEP") == 0) encrypt_type = WEP; else encrypt_type = OTHER; @@ -394,17 +395,17 @@ int hostap_set_encryption(local_info_t *local) /* 104-bit support seems to require that all the keys are set to the * same keylen */ keylen = 6; /* first 5 octets */ - len = local->crypt[idx]->ops->get_key(keybuf, sizeof(keybuf), - NULL, local->crypt[idx]->priv); + len = local->crypt_info.crypt[idx]->ops->get_key(keybuf, sizeof(keybuf), NULL, + local->crypt_info.crypt[idx]->priv); if (idx >= 0 && idx < WEP_KEYS && len > 5) keylen = WEP_KEY_LEN + 1; /* first 13 octets */ for (i = 0; i < WEP_KEYS; i++) { memset(keybuf, 0, sizeof(keybuf)); - if (local->crypt[i]) { - (void) local->crypt[i]->ops->get_key( + if (local->crypt_info.crypt[i]) { + (void) local->crypt_info.crypt[i]->ops->get_key( keybuf, sizeof(keybuf), - NULL, local->crypt[i]->priv); + NULL, local->crypt_info.crypt[i]->priv); } if (local->func->set_rid(local->dev, HFA384X_RID_CNFDEFAULTKEY0 + i, @@ -530,10 +531,6 @@ int hostap_set_auth_algs(local_info_t *local) void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx) { u16 status, fc; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); status = __le16_to_cpu(rx->status); @@ -552,12 +549,11 @@ void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx) fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "", fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : ""); - printk(KERN_DEBUG " A1=%s A2=%s A3=%s A4=%s\n", - print_mac(mac, rx->addr1), print_mac(mac2, rx->addr2), - print_mac(mac3, rx->addr3), print_mac(mac4, rx->addr4)); + printk(KERN_DEBUG " A1=%pM A2=%pM A3=%pM A4=%pM\n", + rx->addr1, rx->addr2, rx->addr3, rx->addr4); - printk(KERN_DEBUG " dst=%s src=%s len=%d\n", - print_mac(mac, rx->dst_addr), print_mac(mac2, rx->src_addr), + printk(KERN_DEBUG " dst=%pM src=%pM len=%d\n", + rx->dst_addr, rx->src_addr, __be16_to_cpu(rx->len)); } @@ -565,10 +561,6 @@ void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx) void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) { u16 fc; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); printk(KERN_DEBUG "%s: TX status=0x%04x retry_count=%d tx_rate=%d " "tx_control=0x%04x; jiffies=%ld\n", @@ -584,12 +576,11 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "", fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : ""); - printk(KERN_DEBUG " A1=%s A2=%s A3=%s A4=%s\n", - print_mac(mac, tx->addr1), print_mac(mac2, tx->addr2), - print_mac(mac3, tx->addr3), print_mac(mac4, tx->addr4)); + printk(KERN_DEBUG " A1=%pM A2=%pM A3=%pM A4=%pM\n", + tx->addr1, tx->addr2, tx->addr3, tx->addr4); - printk(KERN_DEBUG " dst=%s src=%s len=%d\n", - print_mac(mac, tx->dst_addr), print_mac(mac2, tx->src_addr), + printk(KERN_DEBUG " dst=%pM src=%pM len=%d\n", + tx->dst_addr, tx->src_addr, __be16_to_cpu(tx->len)); } diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 3a874fc621d3..8fdd41f4b4f2 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -312,7 +312,7 @@ static int prism2_pci_probe(struct pci_dev *pdev, goto err_out_disable; } - mem = ioremap(phymem, pci_resource_len(pdev, 0)); + mem = pci_ioremap_bar(pdev, 0); if (mem == NULL) { printk(KERN_ERR "prism2: Cannot remap PCI memory region\n") ; goto fail; diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c index b03536008ad9..005ff25a405f 100644 --- a/drivers/net/wireless/hostap/hostap_proc.c +++ b/drivers/net/wireless/hostap/hostap_proc.c @@ -2,7 +2,7 @@ #include <linux/types.h> #include <linux/proc_fs.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include "hostap_wlan.h" #include "hostap.h" @@ -36,9 +36,10 @@ static int prism2_debug_proc_read(char *page, char **start, off_t off, p += sprintf(p, "dev_enabled=%d\n", local->dev_enabled); p += sprintf(p, "sw_tick_stuck=%d\n", local->sw_tick_stuck); for (i = 0; i < WEP_KEYS; i++) { - if (local->crypt[i] && local->crypt[i]->ops) { - p += sprintf(p, "crypt[%d]=%s\n", - i, local->crypt[i]->ops->name); + if (local->crypt_info.crypt[i] && + local->crypt_info.crypt[i]->ops) { + p += sprintf(p, "crypt[%d]=%s\n", i, + local->crypt_info.crypt[i]->ops->name); } } p += sprintf(p, "pri_only=%d\n", local->pri_only); @@ -106,7 +107,6 @@ static int prism2_wds_proc_read(char *page, char **start, off_t off, local_info_t *local = (local_info_t *) data; struct list_head *ptr; struct hostap_interface *iface; - DECLARE_MAC_BUF(mac); if (off > PROC_LIMIT) { *eof = 1; @@ -118,9 +118,9 @@ static int prism2_wds_proc_read(char *page, char **start, off_t off, iface = list_entry(ptr, struct hostap_interface, list); if (iface->type != HOSTAP_INTERFACE_WDS) continue; - p += sprintf(p, "%s\t%s\n", + p += sprintf(p, "%s\t%pM\n", iface->dev->name, - print_mac(mac, iface->u.wds.remote_addr)); + iface->u.wds.remote_addr); if ((p - page) > PROC_LIMIT) { printk(KERN_DEBUG "%s: wds proc did not fit\n", local->dev->name); @@ -148,7 +148,6 @@ static int prism2_bss_list_proc_read(char *page, char **start, off_t off, struct list_head *ptr; struct hostap_bss_info *bss; int i; - DECLARE_MAC_BUF(mac); if (off > PROC_LIMIT) { *eof = 1; @@ -160,8 +159,8 @@ static int prism2_bss_list_proc_read(char *page, char **start, off_t off, spin_lock_bh(&local->lock); list_for_each(ptr, &local->bss_list) { bss = list_entry(ptr, struct hostap_bss_info, list); - p += sprintf(p, "%s\t%lu\t%u\t0x%x\t", - print_mac(mac, bss->bssid), bss->last_update, + p += sprintf(p, "%pM\t%lu\t%u\t0x%x\t", + bss->bssid, bss->last_update, bss->count, bss->capab_info); for (i = 0; i < bss->ssid_len; i++) { p += sprintf(p, "%c", @@ -208,12 +207,13 @@ static int prism2_crypt_proc_read(char *page, char **start, off_t off, return 0; } - p += sprintf(p, "tx_keyidx=%d\n", local->tx_keyidx); + p += sprintf(p, "tx_keyidx=%d\n", local->crypt_info.tx_keyidx); for (i = 0; i < WEP_KEYS; i++) { - if (local->crypt[i] && local->crypt[i]->ops && - local->crypt[i]->ops->print_stats) { - p = local->crypt[i]->ops->print_stats( - p, local->crypt[i]->priv); + if (local->crypt_info.crypt[i] && + local->crypt_info.crypt[i]->ops && + local->crypt_info.crypt[i]->ops->print_stats) { + p = local->crypt_info.crypt[i]->ops->print_stats( + p, local->crypt_info.crypt[i]->priv); } } @@ -314,7 +314,6 @@ static int prism2_scan_results_proc_read(char *page, char **start, off_t off, int entry, i, len, total = 0; struct hfa384x_hostscan_result *scanres; u8 *pos; - DECLARE_MAC_BUF(mac); p += sprintf(p, "CHID ANL SL BcnInt Capab Rate BSSID ATIM SupRates " "SSID\n"); @@ -332,14 +331,14 @@ static int prism2_scan_results_proc_read(char *page, char **start, off_t off, if ((p - page) > (PAGE_SIZE - 200)) break; - p += sprintf(p, "%d %d %d %d 0x%02x %d %s %d ", + p += sprintf(p, "%d %d %d %d 0x%02x %d %pM %d ", le16_to_cpu(scanres->chid), (s16) le16_to_cpu(scanres->anl), (s16) le16_to_cpu(scanres->sl), le16_to_cpu(scanres->beacon_interval), le16_to_cpu(scanres->capability), le16_to_cpu(scanres->rate), - print_mac(mac, scanres->bssid), + scanres->bssid, le16_to_cpu(scanres->atim)); pos = scanres->sup_rates; diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index a68f97c39359..4d8d51a353cd 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -6,6 +6,7 @@ #include <linux/mutex.h> #include <net/iw_handler.h> #include <net/ieee80211_radiotap.h> +#include <net/lib80211.h> #include "hostap_config.h" #include "hostap_common.h" @@ -763,10 +764,7 @@ struct local_info { #define WEP_KEYS 4 #define WEP_KEY_LEN 13 - struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ - struct timer_list crypt_deinit_timer; - struct list_head crypt_deinit_list; + struct lib80211_crypt_info crypt_info; int open_wep; /* allow unencrypted frames */ int host_encrypt; @@ -822,7 +820,7 @@ struct local_info { int last_scan_results_count; enum { PRISM2_SCAN, PRISM2_HOSTSCAN } last_scan_type; struct work_struct info_queue; - long pending_info; /* bit field of pending info_queue items */ + unsigned long pending_info; /* bit field of pending info_queue items */ #define PRISM2_INFO_PENDING_LINKSTATUS 0 #define PRISM2_INFO_PENDING_SCANRESULTS 1 int prev_link_status; /* previous received LinkStatus info */ diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig new file mode 100644 index 000000000000..3d5cc4463d4d --- /dev/null +++ b/drivers/net/wireless/ipw2x00/Kconfig @@ -0,0 +1,191 @@ +# +# Intel Centrino wireless drivers +# + +config IPW2100 + tristate "Intel PRO/Wireless 2100 Network Connection" + depends on PCI && WLAN_80211 + select WIRELESS_EXT + select FW_LOADER + select LIB80211 + select LIBIPW + ---help--- + A driver for the Intel PRO/Wireless 2100 Network + Connection 802.11b wireless network adapter. + + See <file:Documentation/networking/README.ipw2100> for information on + the capabilities currently enabled in this driver and for tips + for debugging issues and problems. + + In order to use this driver, you will need a firmware image for it. + You can obtain the firmware from + <http://ipw2100.sf.net/>. Once you have the firmware image, you + will need to place it in /lib/firmware. + + You will also very likely need the Wireless Tools in order to + configure your card: + + <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + + It is recommended that you compile this driver as a module (M) + rather than built-in (Y). This driver requires firmware at device + initialization time, and when built-in this typically happens + before the filesystem is accessible (hence firmware will be + unavailable and initialization will fail). If you do choose to build + this driver into your kernel image, you can avoid this problem by + including the firmware and a firmware loader in an initramfs. + +config IPW2100_MONITOR + bool "Enable promiscuous mode" + depends on IPW2100 + ---help--- + Enables promiscuous/monitor mode support for the ipw2100 driver. + With this feature compiled into the driver, you can switch to + promiscuous mode via the Wireless Tool's Monitor mode. While in this + mode, no packets can be sent. + +config IPW2100_DEBUG + bool "Enable full debugging output in IPW2100 module." + depends on IPW2100 + ---help--- + This option will enable debug tracing output for the IPW2100. + + This will result in the kernel module being ~60k larger. You can + control which debug output is sent to the kernel log by setting the + value in + + /sys/bus/pci/drivers/ipw2100/debug_level + + This entry will only exist if this option is enabled. + + If you are not trying to debug or develop the IPW2100 driver, you + most likely want to say N here. + +config IPW2200 + tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" + depends on PCI && WLAN_80211 + select WIRELESS_EXT + select FW_LOADER + select LIB80211 + select LIBIPW + ---help--- + A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network + Connection adapters. + + See <file:Documentation/networking/README.ipw2200> for + information on the capabilities currently enabled in this + driver and for tips for debugging issues and problems. + + In order to use this driver, you will need a firmware image for it. + You can obtain the firmware from + <http://ipw2200.sf.net/>. See the above referenced README.ipw2200 + for information on where to install the firmware images. + + You will also very likely need the Wireless Tools in order to + configure your card: + + <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + + It is recommended that you compile this driver as a module (M) + rather than built-in (Y). This driver requires firmware at device + initialization time, and when built-in this typically happens + before the filesystem is accessible (hence firmware will be + unavailable and initialization will fail). If you do choose to build + this driver into your kernel image, you can avoid this problem by + including the firmware and a firmware loader in an initramfs. + +config IPW2200_MONITOR + bool "Enable promiscuous mode" + depends on IPW2200 + ---help--- + Enables promiscuous/monitor mode support for the ipw2200 driver. + With this feature compiled into the driver, you can switch to + promiscuous mode via the Wireless Tool's Monitor mode. While in this + mode, no packets can be sent. + +config IPW2200_RADIOTAP + bool "Enable radiotap format 802.11 raw packet support" + depends on IPW2200_MONITOR + +config IPW2200_PROMISCUOUS + bool "Enable creation of a RF radiotap promiscuous interface" + depends on IPW2200_MONITOR + select IPW2200_RADIOTAP + ---help--- + Enables the creation of a second interface prefixed 'rtap'. + This second interface will provide every received in radiotap + format. + + This is useful for performing wireless network analysis while + maintaining an active association. + + Example usage: + + % modprobe ipw2200 rtap_iface=1 + % ifconfig rtap0 up + % tethereal -i rtap0 + + If you do not specify 'rtap_iface=1' as a module parameter then + the rtap interface will not be created and you will need to turn + it on via sysfs: + + % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface + +config IPW2200_QOS + bool "Enable QoS support" + depends on IPW2200 && EXPERIMENTAL + +config IPW2200_DEBUG + bool "Enable full debugging output in IPW2200 module." + depends on IPW2200 + ---help--- + This option will enable low level debug tracing output for IPW2200. + + Note, normal debug code is already compiled in. This low level + debug option enables debug on hot paths (e.g Tx, Rx, ISR) and + will result in the kernel module being ~70 larger. Most users + will typically not need this high verbosity debug information. + + If you are not sure, say N here. + +config LIBIPW + tristate + select WIRELESS_EXT + select CRYPTO + select CRYPTO_ARC4 + select CRYPTO_ECB + select CRYPTO_AES + select CRYPTO_MICHAEL_MIC + select CRYPTO_ECB + select CRC32 + select LIB80211 + select LIB80211_CRYPT_WEP + select LIB80211_CRYPT_TKIP + select LIB80211_CRYPT_CCMP + ---help--- + This option enables the hardware independent IEEE 802.11 + networking stack. This component is deprecated in favor of the + mac80211 component. + +config LIBIPW_DEBUG + bool "Full debugging output for the LIBIPW component" + depends on LIBIPW + ---help--- + This option will enable debug tracing output for the + libipw component. + + This will result in the kernel module being ~70k larger. You + can control which debug output is sent to the kernel log by + setting the value in + + /proc/net/ieee80211/debug_level + + For example: + + % echo 0x00000FFO > /proc/net/ieee80211/debug_level + + For a list of values you can assign to debug_level, you + can look at the bit mask values in <net/ieee80211.h> + + If you are not trying to debug or develop the libipw + component, you most likely want to say N here. diff --git a/drivers/net/wireless/ipw2x00/Makefile b/drivers/net/wireless/ipw2x00/Makefile new file mode 100644 index 000000000000..aecd2cff462b --- /dev/null +++ b/drivers/net/wireless/ipw2x00/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for the Intel Centrino wireless drivers +# + +obj-$(CONFIG_IPW2100) += ipw2100.o +obj-$(CONFIG_IPW2200) += ipw2200.o + +obj-$(CONFIG_LIBIPW) += libipw.o +libipw-objs := \ + libipw_module.o \ + libipw_tx.o \ + libipw_rx.o \ + libipw_wx.o \ + libipw_geo.o diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index bca74811bc7f..2d2044d3d1c9 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -163,6 +163,8 @@ that only one external action is invoked at a time. #include <linux/ctype.h> #include <linux/pm_qos_params.h> +#include <net/lib80211.h> + #include "ipw2100.h" #define IPW2100_VERSION "git-1.2.2" @@ -185,7 +187,7 @@ MODULE_LICENSE("GPL"); static int debug = 0; static int mode = 0; static int channel = 0; -static int associate = 1; +static int associate = 0; static int disable = 0; #ifdef CONFIG_PM static struct ipw2100_fw ipw2100_firmware; @@ -201,7 +203,7 @@ module_param(disable, int, 0444); MODULE_PARM_DESC(debug, "debug level"); MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS,2=Monitor)"); MODULE_PARM_DESC(channel, "channel"); -MODULE_PARM_DESC(associate, "auto associate when scanning (default on)"); +MODULE_PARM_DESC(associate, "auto associate when scanning (default off)"); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); static u32 ipw2100_debug_level = IPW_DL_NONE; @@ -1914,7 +1916,7 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) u32 chan; char *txratename; u8 bssid[ETH_ALEN]; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); /* * TBD: BSSID is usually 00:00:00:00:00:00 here and not @@ -1975,10 +1977,9 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) break; } - IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID=" - "%s)\n", - priv->net_dev->name, escape_essid(essid, essid_len), - txratename, chan, print_mac(mac, bssid)); + IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID=%pM)\n", + priv->net_dev->name, print_ssid(ssid, essid, essid_len), + txratename, chan, bssid); /* now we copy read ssid into dev */ if (!(priv->config & CFG_STATIC_ESSID)) { @@ -2004,8 +2005,9 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid, .host_command_length = ssid_len }; int err; + DECLARE_SSID_BUF(ssid); - IPW_DEBUG_HC("SSID: '%s'\n", escape_essid(essid, ssid_len)); + IPW_DEBUG_HC("SSID: '%s'\n", print_ssid(ssid, essid, ssid_len)); if (ssid_len) memcpy(cmd.host_command_parameters, essid, ssid_len); @@ -2046,12 +2048,12 @@ static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid, static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "disassociated: '%s' %s \n", - escape_essid(priv->essid, priv->essid_len), - print_mac(mac, priv->bssid)); + "disassociated: '%s' %pM \n", + print_ssid(ssid, priv->essid, priv->essid_len), + priv->bssid); priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING); @@ -4008,7 +4010,7 @@ static ssize_t show_internals(struct device *d, struct device_attribute *attr, else len += sprintf(buf + len, "not connected\n"); - DUMP_VAR(ieee->crypt[priv->ieee->tx_keyidx], "p"); + DUMP_VAR(ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx], "p"); DUMP_VAR(status, "08lx"); DUMP_VAR(config, "08lx"); DUMP_VAR(capability, "08lx"); @@ -4058,7 +4060,6 @@ static ssize_t show_bssinfo(struct device *d, struct device_attribute *attr, char *out = buf; int length; int ret; - DECLARE_MAC_BUF(mac); if (priv->status & STATUS_RF_KILL_MASK) return 0; @@ -4086,7 +4087,7 @@ static ssize_t show_bssinfo(struct device *d, struct device_attribute *attr, __LINE__); out += sprintf(out, "ESSID: %s\n", essid); - out += sprintf(out, "BSSID: %s\n", print_mac(mac, bssid)); + out += sprintf(out, "BSSID: %pM\n", bssid); out += sprintf(out, "Channel: %d\n", chan); return out - buf; @@ -4662,7 +4663,6 @@ static int ipw2100_read_mac_address(struct ipw2100_priv *priv) { u32 length = ETH_ALEN; u8 addr[ETH_ALEN]; - DECLARE_MAC_BUF(mac); int err; @@ -4673,8 +4673,7 @@ static int ipw2100_read_mac_address(struct ipw2100_priv *priv) } memcpy(priv->net_dev->dev_addr, addr, ETH_ALEN); - IPW_DEBUG_INFO("card MAC is %s\n", - print_mac(mac, priv->net_dev->dev_addr)); + IPW_DEBUG_INFO("card MAC is %pM\n", priv->net_dev->dev_addr); return 0; } @@ -5053,10 +5052,8 @@ static int ipw2100_set_mandatory_bssid(struct ipw2100_priv *priv, u8 * bssid, int err; #ifdef CONFIG_IPW2100_DEBUG - DECLARE_MAC_BUF(mac); if (bssid != NULL) - IPW_DEBUG_HC("MANDATORY_BSSID: %s\n", - print_mac(mac, bssid)); + IPW_DEBUG_HC("MANDATORY_BSSID: %pM\n", bssid); else IPW_DEBUG_HC("MANDATORY_BSSID: <clear>\n"); #endif @@ -5517,7 +5514,7 @@ static int ipw2100_configure_security(struct ipw2100_priv *priv, int batch_mode) } } - ipw2100_set_key_index(priv, priv->ieee->tx_keyidx, 1); + ipw2100_set_key_index(priv, priv->ieee->crypt_info.tx_keyidx, 1); } /* Always enable privacy so the Host can filter WEP packets if @@ -6905,7 +6902,6 @@ static int ipw2100_wx_set_wap(struct net_device *dev, static const unsigned char off[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - DECLARE_MAC_BUF(mac); // sanity checks if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) @@ -6931,8 +6927,7 @@ static int ipw2100_wx_set_wap(struct net_device *dev, err = ipw2100_set_mandatory_bssid(priv, wrqu->ap_addr.sa_data, 0); - IPW_DEBUG_WX("SET BSSID -> %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("SET BSSID -> %pM\n", wrqu->ap_addr.sa_data); done: mutex_unlock(&priv->action_mutex); @@ -6948,7 +6943,6 @@ static int ipw2100_wx_get_wap(struct net_device *dev, */ struct ipw2100_priv *priv = ieee80211_priv(dev); - DECLARE_MAC_BUF(mac); /* If we are associated, trying to associate, or have a statically * configured BSSID then return that; otherwise return ANY */ @@ -6958,8 +6952,7 @@ static int ipw2100_wx_get_wap(struct net_device *dev, } else memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); - IPW_DEBUG_WX("Getting WAP BSSID: %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("Getting WAP BSSID: %pM\n", wrqu->ap_addr.sa_data); return 0; } @@ -6971,6 +6964,7 @@ static int ipw2100_wx_set_essid(struct net_device *dev, char *essid = ""; /* ANY */ int length = 0; int err = 0; + DECLARE_SSID_BUF(ssid); mutex_lock(&priv->action_mutex); if (!(priv->status & STATUS_INITIALIZED)) { @@ -7000,8 +6994,8 @@ static int ipw2100_wx_set_essid(struct net_device *dev, goto done; } - IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(essid, length), - length); + IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", + print_ssid(ssid, essid, length), length); priv->essid_len = length; memcpy(priv->essid, essid, priv->essid_len); @@ -7022,12 +7016,13 @@ static int ipw2100_wx_get_essid(struct net_device *dev, */ struct ipw2100_priv *priv = ieee80211_priv(dev); + DECLARE_SSID_BUF(ssid); /* If we are associated, trying to associate, or have a statically * configured ESSID then return that; otherwise return ANY */ if (priv->config & CFG_STATIC_ESSID || priv->status & STATUS_ASSOCIATED) { IPW_DEBUG_WX("Getting essid: '%s'\n", - escape_essid(priv->essid, priv->essid_len)); + print_ssid(ssid, priv->essid, priv->essid_len)); memcpy(extra, priv->essid, priv->essid_len); wrqu->essid.length = priv->essid_len; wrqu->essid.flags = 1; /* active */ @@ -7625,7 +7620,7 @@ static int ipw2100_wx_set_auth(struct net_device *dev, struct ipw2100_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; struct iw_param *param = &wrqu->param; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; unsigned long flags; int ret = 0; @@ -7640,7 +7635,7 @@ static int ipw2100_wx_set_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags) break; @@ -7717,7 +7712,7 @@ static int ipw2100_wx_get_auth(struct net_device *dev, { struct ipw2100_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; struct iw_param *param = &wrqu->param; int ret = 0; @@ -7733,7 +7728,7 @@ static int ipw2100_wx_get_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->get_flags) { IPW_DEBUG_WARNING("Can't get TKIP countermeasures: " "crypt not set!\n"); diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h index bbf1ddcafba8..bbf1ddcafba8 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2x00/ipw2100.h diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 7a9f901d4ff6..23728eb6110a 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -87,7 +87,7 @@ static int channel = 0; static int mode = 0; static u32 ipw_debug_level; -static int associate = 1; +static int associate; static int auto_create = 1; static int led = 0; static int disable = 0; @@ -2265,8 +2265,8 @@ static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac) return -1; } - IPW_DEBUG_INFO("%s: Setting MAC to %s\n", - priv->net_dev->name, print_mac(mac, mac)); + IPW_DEBUG_INFO("%s: Setting MAC to %pM\n", + priv->net_dev->name, mac); return ipw_send_cmd_pdu(priv, IPW_CMD_ADAPTER_ADDRESS, ETH_ALEN, mac); } @@ -3812,7 +3812,6 @@ static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) { struct ipw_station_entry entry; int i; - DECLARE_MAC_BUF(mac); for (i = 0; i < priv->num_stations; i++) { if (!memcmp(priv->stations[i], bssid, ETH_ALEN)) { @@ -3829,7 +3828,7 @@ static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) if (i == MAX_STATIONS) return IPW_INVALID_STATION; - IPW_DEBUG_SCAN("Adding AdHoc station: %s\n", print_mac(mac, bssid)); + IPW_DEBUG_SCAN("Adding AdHoc station: %pM\n", bssid); entry.reserved = 0; entry.support_mode = 0; @@ -3856,7 +3855,6 @@ static u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid) static void ipw_send_disassociate(struct ipw_priv *priv, int quiet) { int err; - DECLARE_MAC_BUF(mac); if (priv->status & STATUS_ASSOCIATING) { IPW_DEBUG_ASSOC("Disassociating while associating.\n"); @@ -3869,9 +3867,9 @@ static void ipw_send_disassociate(struct ipw_priv *priv, int quiet) return; } - IPW_DEBUG_ASSOC("Disassocation attempt from %s " + IPW_DEBUG_ASSOC("Disassocation attempt from %pM " "on channel %d.\n", - print_mac(mac, priv->assoc_request.bssid), + priv->assoc_request.bssid, priv->assoc_request.channel); priv->status &= ~(STATUS_ASSOCIATING | STATUS_ASSOCIATED); @@ -4398,7 +4396,7 @@ static void handle_scan_event(struct ipw_priv *priv) static void ipw_rx_notification(struct ipw_priv *priv, struct ipw_rx_notification *notif) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); u16 size = le16_to_cpu(notif->size); notif->size = le16_to_cpu(notif->size); @@ -4412,11 +4410,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, case CMAS_ASSOCIATED:{ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "associated: '%s' %s" - " \n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "associated: '%s' %pM \n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); switch (priv->ieee->iw_mode) { case IW_MODE_INFRA: @@ -4450,7 +4447,7 @@ static void ipw_rx_notification(struct ipw_priv *priv, #ifdef CONFIG_IPW2200_QOS #define IPW_GET_PACKET_STYPE(x) WLAN_FC_GET_STYPE( \ - le16_to_cpu(((struct ieee80211_hdr *)(x))->frame_ctl)) + le16_to_cpu(((struct ieee80211_hdr *)(x))->frame_control)) if ((priv->status & STATUS_AUTH) && (IPW_GET_PACKET_STYPE(¬if->u.raw) == IEEE80211_STYPE_ASSOC_RESP)) { @@ -4493,13 +4490,14 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DL_STATE | IPW_DL_ASSOC, "deauthenticated: '%s' " - "%s" + "%pM" ": (0x%04X) - %s \n", - escape_essid(priv-> - essid, - priv-> - essid_len), - print_mac(mac, priv->bssid), + print_ssid(ssid, + priv-> + essid, + priv-> + essid_len), + priv->bssid, le16_to_cpu(auth->status), ipw_get_status_code (le16_to_cpu @@ -4516,11 +4514,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "authenticated: '%s' %s" - "\n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "authenticated: '%s' %pM\n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); break; } @@ -4545,11 +4542,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "disassociated: '%s' %s" - " \n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "disassociated: '%s' %pM \n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); priv->status &= ~(STATUS_DISASSOCIATING | @@ -4584,10 +4580,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, switch (auth->state) { case CMAS_AUTHENTICATED: IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE, - "authenticated: '%s' %s \n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "authenticated: '%s' %pM \n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); priv->status |= STATUS_AUTH; break; @@ -4603,10 +4599,10 @@ static void ipw_rx_notification(struct ipw_priv *priv, } IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC, - "deauthenticated: '%s' %s\n", - escape_essid(priv->essid, - priv->essid_len), - print_mac(mac, priv->bssid)); + "deauthenticated: '%s' %pM\n", + print_ssid(ssid, priv->essid, + priv->essid_len), + priv->bssid); priv->status &= ~(STATUS_ASSOCIATING | STATUS_AUTH | @@ -5430,27 +5426,17 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, int roaming) { struct ipw_supported_rates rates; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); + DECLARE_SSID_BUF(ssid); /* Verify that this network's capability is compatible with the * current mode (AdHoc or Infrastructure) */ if ((priv->ieee->iw_mode == IW_MODE_ADHOC && !(network->capability & WLAN_CAPABILITY_IBSS))) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded due to " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded due to " "capability mismatch.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); - return 0; - } - - /* If we do not have an ESSID for this AP, we can not associate with - * it */ - if (network->flags & NETWORK_EMPTY_ESSID) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " - "because of hidden ESSID.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5460,11 +5446,11 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, if ((network->ssid_len != match->network->ssid_len) || memcmp(network->ssid, match->network->ssid, network->ssid_len)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of non-network ESSID.\n", - escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } } else { @@ -5477,13 +5463,14 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; strncpy(escaped, - escape_essid(network->ssid, network->ssid_len), + print_ssid(ssid, network->ssid, + network->ssid_len), sizeof(escaped)); - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of ESSID mismatch: '%s'.\n", - escaped, print_mac(mac, network->bssid), - escape_essid(priv->essid, - priv->essid_len)); + escaped, network->bssid, + print_ssid(ssid, priv->essid, + priv->essid_len)); return 0; } } @@ -5494,24 +5481,25 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, if (network->time_stamp[0] < match->network->time_stamp[0]) { IPW_DEBUG_MERGE("Network '%s excluded because newer than " "current network.\n", - escape_essid(match->network->ssid, - match->network->ssid_len)); + print_ssid(ssid, match->network->ssid, + match->network->ssid_len)); return 0; } else if (network->time_stamp[1] < match->network->time_stamp[1]) { IPW_DEBUG_MERGE("Network '%s excluded because newer than " "current network.\n", - escape_essid(match->network->ssid, - match->network->ssid_len)); + print_ssid(ssid, match->network->ssid, + match->network->ssid_len)); return 0; } /* Now go through and see if the requested network is valid... */ if (priv->ieee->scan_age != 0 && time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of age: %ums.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network->last_scanned)); return 0; @@ -5519,10 +5507,11 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, if ((priv->config & CFG_STATIC_CHANNEL) && (network->channel != priv->channel)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of channel mismatch: %d != %d.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, network->channel, priv->channel); return 0; } @@ -5530,10 +5519,11 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, /* Verify privacy compatability */ if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) != ((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of privacy mismatch: %s != %s.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, priv-> capability & CAP_PRIVACY_ON ? "on" : "off", network-> @@ -5543,41 +5533,44 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, } if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " - "because of the same BSSID match: %s" - ".\n", escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid), - print_mac(mac2, priv->bssid)); + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " + "because of the same BSSID match: %pM" + ".\n", print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, + priv->bssid); return 0; } /* Filter out any incompatible freq / mode combinations */ if (!ieee80211_is_valid_mode(priv->ieee, network->mode)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of invalid frequency/mode " "combination.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } /* Ensure that the rates supported by the driver are compatible with * this AP, including verification of basic rates (mandatory) */ if (!ipw_compatible_rates(priv, network, &rates)) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because configured rate mask excludes " "AP mandatory rate.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } if (rates.num_rates == 0) { - IPW_DEBUG_MERGE("Network '%s (%s)' excluded " + IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of no compatible rates.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5588,15 +5581,16 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, /* Set up 'new' AP to this network */ ipw_copy_rates(&match->rates, &rates); match->network = network; - IPW_DEBUG_MERGE("Network '%s (%s)' is a viable match.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + IPW_DEBUG_MERGE("Network '%s (%pM)' is a viable match.\n", + print_ssid(ssid, network->ssid, network->ssid_len), + network->bssid); return 1; } static void ipw_merge_adhoc_network(struct work_struct *work) { + DECLARE_SSID_BUF(ssid); struct ipw_priv *priv = container_of(work, struct ipw_priv, merge_networks); struct ieee80211_network *network = NULL; @@ -5627,8 +5621,8 @@ static void ipw_merge_adhoc_network(struct work_struct *work) mutex_lock(&priv->mutex); if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) { IPW_DEBUG_MERGE("remove network %s\n", - escape_essid(priv->essid, - priv->essid_len)); + print_ssid(ssid, priv->essid, + priv->essid_len)); ipw_remove_current_network(priv); } @@ -5644,7 +5638,7 @@ static int ipw_best_network(struct ipw_priv *priv, struct ieee80211_network *network, int roaming) { struct ipw_supported_rates rates; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); /* Verify that this network's capability is compatible with the * current mode (AdHoc or Infrastructure) */ @@ -5652,20 +5646,11 @@ static int ipw_best_network(struct ipw_priv *priv, !(network->capability & WLAN_CAPABILITY_ESS)) || (priv->ieee->iw_mode == IW_MODE_ADHOC && !(network->capability & WLAN_CAPABILITY_IBSS))) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded due to " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded due to " "capability mismatch.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); - return 0; - } - - /* If we do not have an ESSID for this AP, we can not associate with - * it */ - if (network->flags & NETWORK_EMPTY_ESSID) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " - "because of hidden ESSID.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5675,11 +5660,11 @@ static int ipw_best_network(struct ipw_priv *priv, if ((network->ssid_len != match->network->ssid_len) || memcmp(network->ssid, match->network->ssid, network->ssid_len)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of non-network ESSID.\n", - escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } } else { @@ -5691,13 +5676,14 @@ static int ipw_best_network(struct ipw_priv *priv, min(network->ssid_len, priv->essid_len)))) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; strncpy(escaped, - escape_essid(network->ssid, network->ssid_len), + print_ssid(ssid, network->ssid, + network->ssid_len), sizeof(escaped)); - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of ESSID mismatch: '%s'.\n", - escaped, print_mac(mac, network->bssid), - escape_essid(priv->essid, - priv->essid_len)); + escaped, network->bssid, + print_ssid(ssid, priv->essid, + priv->essid_len)); return 0; } } @@ -5707,14 +5693,14 @@ static int ipw_best_network(struct ipw_priv *priv, if (match->network && match->network->stats.rssi > network->stats.rssi) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; strncpy(escaped, - escape_essid(network->ssid, network->ssid_len), + print_ssid(ssid, network->ssid, network->ssid_len), sizeof(escaped)); - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded because " - "'%s (%s)' has a stronger signal.\n", - escaped, print_mac(mac, network->bssid), - escape_essid(match->network->ssid, - match->network->ssid_len), - print_mac(mac, match->network->bssid)); + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because " + "'%s (%pM)' has a stronger signal.\n", + escaped, network->bssid, + print_ssid(ssid, match->network->ssid, + match->network->ssid_len), + match->network->bssid); return 0; } @@ -5722,11 +5708,12 @@ static int ipw_best_network(struct ipw_priv *priv, * last 3 seconds, do not try and associate again... */ if (network->last_associate && time_after(network->last_associate + (HZ * 3UL), jiffies)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of storming (%ums since last " "assoc attempt).\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network->last_associate)); return 0; @@ -5735,10 +5722,11 @@ static int ipw_best_network(struct ipw_priv *priv, /* Now go through and see if the requested network is valid... */ if (priv->ieee->scan_age != 0 && time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of age: %ums.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network->last_scanned)); return 0; @@ -5746,10 +5734,11 @@ static int ipw_best_network(struct ipw_priv *priv, if ((priv->config & CFG_STATIC_CHANNEL) && (network->channel != priv->channel)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of channel mismatch: %d != %d.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, network->channel, priv->channel); return 0; } @@ -5757,10 +5746,11 @@ static int ipw_best_network(struct ipw_priv *priv, /* Verify privacy compatability */ if (((priv->capability & CAP_PRIVACY_ON) ? 1 : 0) != ((network->capability & WLAN_CAPABILITY_PRIVACY) ? 1 : 0)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of privacy mismatch: %s != %s.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, priv->capability & CAP_PRIVACY_ON ? "on" : "off", network->capability & @@ -5770,48 +5760,53 @@ static int ipw_best_network(struct ipw_priv *priv, if ((priv->config & CFG_STATIC_BSSID) && memcmp(network->bssid, priv->bssid, ETH_ALEN)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " - "because of BSSID mismatch: %s.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid), print_mac(mac, priv->bssid)); + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " + "because of BSSID mismatch: %pM.\n", + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, priv->bssid); return 0; } /* Filter out any incompatible freq / mode combinations */ if (!ieee80211_is_valid_mode(priv->ieee, network->mode)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of invalid frequency/mode " "combination.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } /* Filter out invalid channel in current GEO */ if (!ieee80211_is_valid_channel(priv->ieee, network->channel)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of invalid channel in current GEO\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } /* Ensure that the rates supported by the driver are compatible with * this AP, including verification of basic rates (mandatory) */ if (!ipw_compatible_rates(priv, network, &rates)) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because configured rate mask excludes " "AP mandatory rate.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } if (rates.num_rates == 0) { - IPW_DEBUG_ASSOC("Network '%s (%s)' excluded " + IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of no compatible rates.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 0; } @@ -5823,9 +5818,9 @@ static int ipw_best_network(struct ipw_priv *priv, ipw_copy_rates(&match->rates, &rates); match->network = network; - IPW_DEBUG_ASSOC("Network '%s (%s)' is a viable match.\n", - escape_essid(network->ssid, network->ssid_len), - print_mac(mac, network->bssid)); + IPW_DEBUG_ASSOC("Network '%s (%pM)' is a viable match.\n", + print_ssid(ssid, network->ssid, network->ssid_len), + network->bssid); return 1; } @@ -6067,7 +6062,7 @@ static void ipw_bg_adhoc_check(struct work_struct *work) static void ipw_debug_config(struct ipw_priv *priv) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); IPW_DEBUG_INFO("Scan completed, no valid APs matched " "[CFG 0x%08X]\n", priv->config); if (priv->config & CFG_STATIC_CHANNEL) @@ -6076,12 +6071,11 @@ static void ipw_debug_config(struct ipw_priv *priv) IPW_DEBUG_INFO("Channel unlocked.\n"); if (priv->config & CFG_STATIC_ESSID) IPW_DEBUG_INFO("ESSID locked to '%s'\n", - escape_essid(priv->essid, priv->essid_len)); + print_ssid(ssid, priv->essid, priv->essid_len)); else IPW_DEBUG_INFO("ESSID unlocked.\n"); if (priv->config & CFG_STATIC_BSSID) - IPW_DEBUG_INFO("BSSID locked to %s\n", - print_mac(mac, priv->bssid)); + IPW_DEBUG_INFO("BSSID locked to %pM\n", priv->bssid); else IPW_DEBUG_INFO("BSSID unlocked.\n"); if (priv->capability & CAP_PRIVACY_ON) @@ -6607,7 +6601,7 @@ static int ipw_wx_set_auth(struct net_device *dev, struct ipw_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; struct iw_param *param = &wrqu->param; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; unsigned long flags; int ret = 0; @@ -6629,7 +6623,7 @@ static int ipw_wx_set_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags) break; @@ -6706,7 +6700,7 @@ static int ipw_wx_get_auth(struct net_device *dev, { struct ipw_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; struct iw_param *param = &wrqu->param; int ret = 0; @@ -6722,7 +6716,7 @@ static int ipw_wx_get_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->get_flags) break; @@ -6893,8 +6887,7 @@ static int ipw_qos_handle_probe_response(struct ipw_priv *priv, if ((priv->status & STATUS_ASSOCIATED) && (priv->ieee->iw_mode == IW_MODE_ADHOC) && (active_network == 0)) { if (memcmp(network->bssid, priv->bssid, ETH_ALEN)) - if ((network->capability & WLAN_CAPABILITY_IBSS) && - !(network->flags & NETWORK_EMPTY_ESSID)) + if (network->capability & WLAN_CAPABILITY_IBSS) if ((network->ssid_len == priv->assoc_network->ssid_len) && !memcmp(network->ssid, @@ -7296,7 +7289,7 @@ static int ipw_associate_network(struct ipw_priv *priv, struct ipw_supported_rates *rates, int roaming) { int err; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); if (priv->config & CFG_FIXED_RATE) ipw_set_fixed_rate(priv, network->mode); @@ -7365,7 +7358,7 @@ static int ipw_associate_network(struct ipw_priv *priv, IPW_DEBUG_ASSOC("%sssocation attempt: '%s', channel %d, " "802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n", roaming ? "Rea" : "A", - escape_essid(priv->essid, priv->essid_len), + print_ssid(ssid, priv->essid, priv->essid_len), network->channel, ipw_modes[priv->assoc_request.ieee_mode], rates->num_rates, @@ -7464,9 +7457,9 @@ static int ipw_associate_network(struct ipw_priv *priv, return err; } - IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %s \n", - escape_essid(priv->essid, priv->essid_len), - print_mac(mac, priv->bssid)); + IPW_DEBUG(IPW_DL_STATE, "associating: '%s' %pM \n", + print_ssid(ssid, priv->essid, priv->essid_len), + priv->bssid); return 0; } @@ -7556,6 +7549,7 @@ static int ipw_associate(void *data) struct ipw_supported_rates *rates; struct list_head *element; unsigned long flags; + DECLARE_SSID_BUF(ssid); if (priv->ieee->iw_mode == IW_MODE_MONITOR) { IPW_DEBUG_ASSOC("Not attempting association (monitor mode)\n"); @@ -7582,8 +7576,7 @@ static int ipw_associate(void *data) } if (!(priv->config & CFG_ASSOCIATE) && - !(priv->config & (CFG_STATIC_ESSID | - CFG_STATIC_CHANNEL | CFG_STATIC_BSSID))) { + !(priv->config & (CFG_STATIC_ESSID | CFG_STATIC_BSSID))) { IPW_DEBUG_ASSOC("Not attempting association (associate=0)\n"); return 0; } @@ -7605,7 +7598,6 @@ static int ipw_associate(void *data) if (list_empty(&priv->ieee->network_free_list)) { struct ieee80211_network *oldest = NULL; struct ieee80211_network *target; - DECLARE_MAC_BUF(mac); list_for_each_entry(target, &priv->ieee->network_list, list) { if ((oldest == NULL) || @@ -7616,11 +7608,11 @@ static int ipw_associate(void *data) /* If there are no more slots, expire the oldest */ list_del(&oldest->list); target = oldest; - IPW_DEBUG_ASSOC("Expired '%s' (%s) from " + IPW_DEBUG_ASSOC("Expired '%s' (%pM) from " "network list.\n", - escape_essid(target->ssid, - target->ssid_len), - print_mac(mac, target->bssid)); + print_ssid(ssid, target->ssid, + target->ssid_len), + target->bssid); list_add_tail(&target->list, &priv->ieee->network_free_list); } @@ -7673,12 +7665,12 @@ static void ipw_rebuild_decrypted_skb(struct ipw_priv *priv, u16 fc; hdr = (struct ieee80211_hdr *)skb->data; - fc = le16_to_cpu(hdr->frame_ctl); + fc = le16_to_cpu(hdr->frame_control); if (!(fc & IEEE80211_FCTL_PROTECTED)) return; fc &= ~IEEE80211_FCTL_PROTECTED; - hdr->frame_ctl = cpu_to_le16(fc); + hdr->frame_control = cpu_to_le16(fc); switch (priv->ieee->sec.level) { case SEC_LEVEL_3: /* Remove CCMP HDR */ @@ -7806,15 +7798,6 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, memmove(rxb->skb->data + sizeof(struct ipw_rt_hdr), rxb->skb->data + IPW_RX_FRAME_SIZE, len); - /* Zero the radiotap static buffer ... We only need to zero the bytes NOT - * part of our real header, saves a little time. - * - * No longer necessary since we fill in all our data. Purge before merging - * patch officially. - * memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0, - * IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr)); - */ - ipw_rt = (struct ipw_rt_hdr *)rxb->skb->data; ipw_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION; @@ -7990,17 +7973,17 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, } hdr = (void *)rxb->skb->data + IPW_RX_FRAME_SIZE; - if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) { + if (ieee80211_is_management(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_MGMT) return; if (filter & IPW_PROM_MGMT_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_CTL) return; if (filter & IPW_PROM_CTL_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_DATA) return; if (filter & IPW_PROM_DATA_HEADER_ONLY) @@ -8018,19 +8001,10 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, ipw_rt = (void *)skb->data; if (hdr_only) - len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); + len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); memcpy(ipw_rt->payload, hdr, len); - /* Zero the radiotap static buffer ... We only need to zero the bytes - * NOT part of our real header, saves a little time. - * - * No longer necessary since we fill in all our data. Purge before - * merging patch officially. - * memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0, - * IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr)); - */ - ipw_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION; ipw_rt->rt_hdr.it_pad = 0; /* always good to zero */ ipw_rt->rt_hdr.it_len = cpu_to_le16(sizeof(*ipw_rt)); /* total header+data */ @@ -8238,7 +8212,7 @@ static int is_duplicate_packet(struct ipw_priv *priv, /* Comment this line now since we observed the card receives * duplicate packets but the FCTL_RETRY bit is not set in the * IBSS mode with fragmentation enabled. - BUG_ON(!(le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_RETRY)); */ + BUG_ON(!(le16_to_cpu(header->frame_control) & IEEE80211_FCTL_RETRY)); */ return 1; } @@ -8302,9 +8276,6 @@ static void ipw_rx(struct ipw_priv *priv) u32 r, w, i; u8 network_packet; u8 fill_rx = 0; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); r = ipw_read32(priv, IPW_RX_READ_INDEX); w = ipw_read32(priv, IPW_RX_WRITE_INDEX); @@ -8434,18 +8405,12 @@ static void ipw_rx(struct ipw_priv *priv) header))) { IPW_DEBUG_DROP("Dropping: " - "%s, " - "%s, " - "%s\n", - print_mac(mac, - header-> - addr1), - print_mac(mac2, - header-> - addr2), - print_mac(mac3, - header-> - addr3)); + "%pM, " + "%pM, " + "%pM\n", + header->addr1, + header->addr2, + header->addr3); break; } @@ -8984,7 +8949,6 @@ static int ipw_wx_set_wap(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); - DECLARE_MAC_BUF(mac); static const unsigned char any[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff @@ -9015,8 +8979,8 @@ static int ipw_wx_set_wap(struct net_device *dev, return 0; } - IPW_DEBUG_WX("Setting mandatory BSSID to %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("Setting mandatory BSSID to %pM\n", + wrqu->ap_addr.sa_data); memcpy(priv->bssid, wrqu->ap_addr.sa_data, ETH_ALEN); @@ -9034,7 +8998,6 @@ static int ipw_wx_get_wap(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); - DECLARE_MAC_BUF(mac); /* If we are associated, trying to associate, or have a statically * configured BSSID then return that; otherwise return ANY */ @@ -9046,8 +9009,8 @@ static int ipw_wx_get_wap(struct net_device *dev, } else memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); - IPW_DEBUG_WX("Getting WAP BSSID: %s\n", - print_mac(mac, wrqu->ap_addr.sa_data)); + IPW_DEBUG_WX("Getting WAP BSSID: %pM\n", + wrqu->ap_addr.sa_data); mutex_unlock(&priv->mutex); return 0; } @@ -9058,6 +9021,7 @@ static int ipw_wx_set_essid(struct net_device *dev, { struct ipw_priv *priv = ieee80211_priv(dev); int length; + DECLARE_SSID_BUF(ssid); mutex_lock(&priv->mutex); @@ -9082,8 +9046,8 @@ static int ipw_wx_set_essid(struct net_device *dev, return 0; } - IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(extra, length), - length); + IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", + print_ssid(ssid, extra, length), length); priv->essid_len = length; memcpy(priv->essid, extra, priv->essid_len); @@ -9102,6 +9066,7 @@ static int ipw_wx_get_essid(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); + DECLARE_SSID_BUF(ssid); /* If we are associated, trying to associate, or have a statically * configured ESSID then return that; otherwise return ANY */ @@ -9109,7 +9074,7 @@ static int ipw_wx_get_essid(struct net_device *dev, if (priv->config & CFG_STATIC_ESSID || priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) { IPW_DEBUG_WX("Getting essid: '%s'\n", - escape_essid(priv->essid, priv->essid_len)); + print_ssid(ssid, priv->essid, priv->essid_len)); memcpy(extra, priv->essid, priv->essid_len); wrqu->essid.length = priv->essid_len; wrqu->essid.flags = 1; /* active */ @@ -10203,10 +10168,8 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, id = ipw_add_station(priv, hdr->addr1); if (id == IPW_INVALID_STATION) { IPW_WARNING("Attempt to send data to " - "invalid cell: " MAC_FMT "\n", - hdr->addr1[0], hdr->addr1[1], - hdr->addr1[2], hdr->addr1[3], - hdr->addr1[4], hdr->addr1[5]); + "invalid cell: %pM\n", + hdr->addr1); goto drop; } } @@ -10274,8 +10237,8 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, case SEC_LEVEL_1: tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); - tfd->u.data.key_index = priv->ieee->tx_keyidx; - if (priv->ieee->sec.key_sizes[priv->ieee->tx_keyidx] <= + tfd->u.data.key_index = priv->ieee->crypt_info.tx_keyidx; + if (priv->ieee->sec.key_sizes[priv->ieee->crypt_info.tx_keyidx] <= 40) tfd->u.data.key_index |= DCT_WEP_KEY_64Bit; else @@ -10403,17 +10366,17 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, /* Filtering of fragment chains is done agains the first fragment */ hdr = (void *)txb->fragments[0]->data; - if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) { + if (ieee80211_is_management(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_MGMT) return; if (filter & IPW_PROM_MGMT_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_CTL) return; if (filter & IPW_PROM_CTL_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) { + } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_control))) { if (filter & IPW_PROM_NO_DATA) return; if (filter & IPW_PROM_DATA_HEADER_ONLY) @@ -10428,13 +10391,13 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, if (hdr_only) { hdr = (void *)src->data; - len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); + len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); } else len = src->len; - dst = alloc_skb( - len + IEEE80211_RADIOTAP_HDRLEN, GFP_ATOMIC); - if (!dst) continue; + dst = alloc_skb(len + sizeof(*rt_hdr), GFP_ATOMIC); + if (!dst) + continue; rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr)); @@ -10509,15 +10472,14 @@ static int ipw_net_set_mac_address(struct net_device *dev, void *p) { struct ipw_priv *priv = ieee80211_priv(dev); struct sockaddr *addr = p; - DECLARE_MAC_BUF(mac); if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; mutex_lock(&priv->mutex); priv->config |= CFG_CUSTOM_MAC; memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN); - printk(KERN_INFO "%s: Setting MAC to %s\n", - priv->net_dev->name, print_mac(mac, priv->mac_addr)); + printk(KERN_INFO "%s: Setting MAC to %pM\n", + priv->net_dev->name, priv->mac_addr); queue_work(priv->workqueue, &priv->adapter_restart); mutex_unlock(&priv->mutex); return 0; @@ -11652,7 +11614,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, length = pci_resource_len(pdev, 0); priv->hw_len = length; - base = ioremap_nocache(pci_resource_start(pdev, 0), length); + base = pci_ioremap_bar(pdev, 0); if (!base) { err = -ENODEV; goto out_pci_release_regions; @@ -11944,7 +11906,7 @@ module_param(disable, int, 0444); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); module_param(associate, int, 0444); -MODULE_PARM_DESC(associate, "auto associate when scanning (default on)"); +MODULE_PARM_DESC(associate, "auto associate when scanning (default off)"); module_param(auto_create, int, 0444); MODULE_PARM_DESC(auto_create, "auto create adhoc network (default on)"); diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h index 0bad1ec3e7e0..0a84d52147bd 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2x00/ipw2200.h @@ -48,6 +48,7 @@ #include <linux/jiffies.h> #include <asm/io.h> +#include <net/lib80211.h> #include <net/ieee80211.h> #include <net/ieee80211_radiotap.h> diff --git a/net/ieee80211/ieee80211_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c index 960ad13f5e9f..960ad13f5e9f 100644 --- a/net/ieee80211/ieee80211_geo.c +++ b/drivers/net/wireless/ipw2x00/libipw_geo.c diff --git a/net/ieee80211/ieee80211_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index 949772a5a7dc..a2f5616d5b09 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -180,13 +180,10 @@ struct net_device *alloc_ieee80211(int sizeof_priv) ieee->host_open_frag = 1; ieee->ieee802_1x = 1; /* Default to supporting 802.1x */ - INIT_LIST_HEAD(&ieee->crypt_deinit_list); - setup_timer(&ieee->crypt_deinit_timer, ieee80211_crypt_deinit_handler, - (unsigned long)ieee); - ieee->crypt_quiesced = 0; - spin_lock_init(&ieee->lock); + lib80211_crypt_info_init(&ieee->crypt_info, dev->name, &ieee->lock); + ieee->wpa_enabled = 0; ieee->drop_unencrypted = 0; ieee->privacy_invoked = 0; @@ -203,23 +200,7 @@ void free_ieee80211(struct net_device *dev) { struct ieee80211_device *ieee = netdev_priv(dev); - int i; - - ieee80211_crypt_quiescing(ieee); - del_timer_sync(&ieee->crypt_deinit_timer); - ieee80211_crypt_deinit_entries(ieee, 1); - - for (i = 0; i < WEP_KEYS; i++) { - struct ieee80211_crypt_data *crypt = ieee->crypt[i]; - if (crypt) { - if (crypt->ops) { - crypt->ops->deinit(crypt->priv); - module_put(crypt->ops->owner); - } - kfree(crypt); - ieee->crypt[i] = NULL; - } - } + lib80211_crypt_info_free(&ieee->crypt_info); ieee80211_networks_free(ieee); free_netdev(dev); @@ -308,31 +289,5 @@ MODULE_PARM_DESC(debug, "debug output mask"); module_exit(ieee80211_exit); module_init(ieee80211_init); -const char *escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (ieee80211_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else { - *d++ = *s++; - } - } - *d = '\0'; - return escaped; -} - EXPORT_SYMBOL(alloc_ieee80211); EXPORT_SYMBOL(free_ieee80211); -EXPORT_SYMBOL(escape_essid); diff --git a/net/ieee80211/ieee80211_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c index 69dbc342a464..9c67dfae4320 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/drivers/net/wireless/ipw2x00/libipw_rx.c @@ -32,6 +32,7 @@ #include <asm/uaccess.h> #include <linux/ctype.h> +#include <net/lib80211.h> #include <net/ieee80211.h> static void ieee80211_monitor_rx(struct ieee80211_device *ieee, @@ -39,7 +40,7 @@ static void ieee80211_monitor_rx(struct ieee80211_device *ieee, struct ieee80211_rx_stats *rx_stats) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - u16 fc = le16_to_cpu(hdr->frame_ctl); + u16 fc = le16_to_cpu(hdr->frame_control); skb->dev = ieee->dev; skb_reset_mac_header(skb); @@ -267,7 +268,7 @@ static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee, /* Called only as a tasklet (software IRQ), by ieee80211_rx */ static int ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_3addr *hdr; int res, hdrlen; @@ -282,12 +283,8 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb, res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv); atomic_dec(&crypt->refcnt); if (res < 0) { - IEEE80211_DEBUG_DROP("decryption failed (SA=" MAC_FMT - ") res=%d\n", - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5], - res); + IEEE80211_DEBUG_DROP("decryption failed (SA=%pM) res=%d\n", + hdr->addr2, res); if (res == -2) IEEE80211_DEBUG_DROP("Decryption failed ICV " "mismatch (key %d)\n", @@ -303,7 +300,7 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb, static int ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee, struct sk_buff *skb, int keyidx, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_3addr *hdr; int res, hdrlen; @@ -319,11 +316,7 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee, atomic_dec(&crypt->refcnt); if (res < 0) { printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed" - " (SA=" MAC_FMT " keyidx=%d)\n", - ieee->dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5], + " (SA=%pM keyidx=%d)\n", ieee->dev->name, hdr->addr2, keyidx); return -1; } @@ -355,10 +348,9 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, #endif u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; - struct ieee80211_crypt_data *crypt = NULL; + struct lib80211_crypt_data *crypt = NULL; int keyidx = 0; int can_be_decrypted = 0; - DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr_4addr *)skb->data; stats = &ieee->stats; @@ -439,7 +431,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, * is only allowed 2-bits of storage, no value of keyidx can * be provided via above code that would result in keyidx * being out of range */ - crypt = ieee->crypt[keyidx]; + crypt = ieee->crypt_info.crypt[keyidx]; #ifdef NOT_YET sta = NULL; @@ -468,10 +460,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, * frames silently instead of filling system log with * these reports. */ IEEE80211_DEBUG_DROP("Decryption failed (not set)" - " (SA=" MAC_FMT ")\n", - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5]); + " (SA=%pM)\n", hdr->addr2); ieee->ieee_stats.rx_discards_undecryptable++; goto rx_dropped; } @@ -482,10 +471,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, fc & IEEE80211_FCTL_PROTECTED && ieee->host_decrypt && (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) { printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth " - "from " MAC_FMT "\n", dev->name, - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5]); + "from %pM\n", dev->name, hdr->addr2); /* TODO: could inform hostapd about this so that it * could send auth failure report */ goto rx_dropped; @@ -547,8 +533,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, } #endif - dev->last_rx = jiffies; - #ifdef NOT_YET if ((ieee->iw_mode == IW_MODE_MASTER || ieee->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) { @@ -663,11 +647,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, * configured */ } else { IEEE80211_DEBUG_DROP("encryption configured, but RX " - "frame not encrypted (SA=" - MAC_FMT ")\n", - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5]); + "frame not encrypted (SA=%pM)\n", + hdr->addr2); goto rx_dropped; } } @@ -675,11 +656,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep && !ieee80211_is_eapol_frame(ieee, skb)) { IEEE80211_DEBUG_DROP("dropped unencrypted RX data " - "frame from " MAC_FMT - " (drop_unencrypted=1)\n", - hdr->addr2[0], hdr->addr2[1], - hdr->addr2[2], hdr->addr2[3], - hdr->addr2[4], hdr->addr2[5]); + "frame from %pM (drop_unencrypted=1)\n", + hdr->addr2); goto rx_dropped; } @@ -1144,6 +1122,7 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element *info_element, u16 length, struct ieee80211_network *network) { + DECLARE_SSID_BUF(ssid); u8 i; #ifdef CONFIG_IEEE80211_DEBUG char rates_str[64]; @@ -1166,12 +1145,6 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element switch (info_element->id) { case MFIE_TYPE_SSID: - if (ieee80211_is_empty_essid(info_element->data, - info_element->len)) { - network->flags |= NETWORK_EMPTY_ESSID; - break; - } - network->ssid_len = min(info_element->len, (u8) IW_ESSID_MAX_SIZE); memcpy(network->ssid, info_element->data, @@ -1181,7 +1154,9 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element IW_ESSID_MAX_SIZE - network->ssid_len); IEEE80211_DEBUG_MGMT("MFIE_TYPE_SSID: '%s' len=%d.\n", - network->ssid, network->ssid_len); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->ssid_len); break; case MFIE_TYPE_RATES: @@ -1411,9 +1386,6 @@ static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct iee network->mode |= IEEE_B; } - if (ieee80211_is_empty_essid(network->ssid, network->ssid_len)) - network->flags |= NETWORK_EMPTY_ESSID; - memcpy(&network->stats, stats, sizeof(network->stats)); if (ieee->handle_assoc_response != NULL) @@ -1429,7 +1401,7 @@ static int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee8021 struct ieee80211_network *network, struct ieee80211_rx_stats *stats) { - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); network->qos_data.active = 0; network->qos_data.supported = 0; @@ -1477,17 +1449,14 @@ static int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee8021 } if (network->mode == 0) { - IEEE80211_DEBUG_SCAN("Filtered out '%s (%s)' " + IEEE80211_DEBUG_SCAN("Filtered out '%s (%pM)' " "network.\n", - escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid)); + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid); return 1; } - if (ieee80211_is_empty_essid(network->ssid, network->ssid_len)) - network->flags |= NETWORK_EMPTY_ESSID; - memcpy(&network->stats, stats, sizeof(network->stats)); return 0; @@ -1510,7 +1479,6 @@ static void update_network(struct ieee80211_network *dst, { int qos_active; u8 old_param; - DECLARE_MAC_BUF(mac); ieee80211_network_reset(dst); dst->ibss_dfs = src->ibss_dfs; @@ -1524,8 +1492,8 @@ static void update_network(struct ieee80211_network *dst, memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats)); else - IEEE80211_DEBUG_SCAN("Network %s info received " - "off channel (%d vs. %d)\n", print_mac(mac, src->bssid), + IEEE80211_DEBUG_SCAN("Network %pM info received " + "off channel (%d vs. %d)\n", src->bssid, dst->channel, src->stats.received_channel); dst->capability = src->capability; @@ -1597,12 +1565,12 @@ static void ieee80211_process_probe_response(struct ieee80211_device struct ieee80211_info_element *info_element = beacon->info_element; #endif unsigned long flags; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); - IEEE80211_DEBUG_SCAN("'%s' (%s" + IEEE80211_DEBUG_SCAN("'%s' (%pM" "): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n", - escape_essid(info_element->data, info_element->len), - print_mac(mac, beacon->header.addr3), + print_ssid(ssid, info_element->data, info_element->len), + beacon->header.addr3, (beacon->capability & cpu_to_le16(1 << 0xf)) ? '1' : '0', (beacon->capability & cpu_to_le16(1 << 0xe)) ? '1' : '0', (beacon->capability & cpu_to_le16(1 << 0xd)) ? '1' : '0', @@ -1621,10 +1589,10 @@ static void ieee80211_process_probe_response(struct ieee80211_device (beacon->capability & cpu_to_le16(1 << 0x0)) ? '1' : '0'); if (ieee80211_network_init(ieee, beacon, &network, stats)) { - IEEE80211_DEBUG_SCAN("Dropped '%s' (%s) via %s.\n", - escape_essid(info_element->data, - info_element->len), - print_mac(mac, beacon->header.addr3), + IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n", + print_ssid(ssid, info_element->data, + info_element->len), + beacon->header.addr3, is_beacon(beacon->header.frame_ctl) ? "BEACON" : "PROBE RESPONSE"); return; @@ -1658,11 +1626,11 @@ static void ieee80211_process_probe_response(struct ieee80211_device /* If there are no more slots, expire the oldest */ list_del(&oldest->list); target = oldest; - IEEE80211_DEBUG_SCAN("Expired '%s' (%s) from " + IEEE80211_DEBUG_SCAN("Expired '%s' (%pM) from " "network list.\n", - escape_essid(target->ssid, - target->ssid_len), - print_mac(mac, target->bssid)); + print_ssid(ssid, target->ssid, + target->ssid_len), + target->bssid); ieee80211_network_reset(target); } else { /* Otherwise just pull from the free list */ @@ -1672,10 +1640,10 @@ static void ieee80211_process_probe_response(struct ieee80211_device } #ifdef CONFIG_IEEE80211_DEBUG - IEEE80211_DEBUG_SCAN("Adding '%s' (%s) via %s.\n", - escape_essid(network.ssid, - network.ssid_len), - print_mac(mac, network.bssid), + IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n", + print_ssid(ssid, network.ssid, + network.ssid_len), + network.bssid, is_beacon(beacon->header.frame_ctl) ? "BEACON" : "PROBE RESPONSE"); #endif @@ -1683,10 +1651,10 @@ static void ieee80211_process_probe_response(struct ieee80211_device network.ibss_dfs = NULL; list_add_tail(&target->list, &ieee->network_list); } else { - IEEE80211_DEBUG_SCAN("Updating '%s' (%s) via %s.\n", - escape_essid(target->ssid, - target->ssid_len), - print_mac(mac, target->bssid), + IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n", + print_ssid(ssid, target->ssid, + target->ssid_len), + target->bssid, is_beacon(beacon->header.frame_ctl) ? "BEACON" : "PROBE RESPONSE"); update_network(target, &network); diff --git a/net/ieee80211/ieee80211_tx.c b/drivers/net/wireless/ipw2x00/libipw_tx.c index d996547f7a62..f78f57e8844a 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/drivers/net/wireless/ipw2x00/libipw_tx.c @@ -152,7 +152,8 @@ static int ieee80211_copy_snap(u8 * data, __be16 h_proto) static int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, struct sk_buff *frag, int hdr_len) { - struct ieee80211_crypt_data *crypt = ieee->crypt[ieee->tx_keyidx]; + struct lib80211_crypt_data *crypt = + ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; int res; if (crypt == NULL) @@ -270,7 +271,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) .qos_ctl = 0 }; u8 dest[ETH_ALEN], src[ETH_ALEN]; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; int priority = skb->priority; int snapped = 0; @@ -294,7 +295,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) ether_type = ((struct ethhdr *)skb->data)->h_proto; - crypt = ieee->crypt[ieee->tx_keyidx]; + crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; encrypt = !(ether_type == htons(ETH_P_PAE) && ieee->ieee802_1x) && ieee->sec.encrypt; diff --git a/net/ieee80211/ieee80211_wx.c b/drivers/net/wireless/ipw2x00/libipw_wx.c index 973832dd7faf..31ea3abfc327 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/drivers/net/wireless/ipw2x00/libipw_wx.c @@ -34,6 +34,7 @@ #include <linux/module.h> #include <linux/jiffies.h> +#include <net/lib80211.h> #include <net/ieee80211.h> #include <linux/wireless.h> @@ -65,15 +66,9 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee, /* Add the ESSID */ iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; - if (network->flags & NETWORK_EMPTY_ESSID) { - iwe.u.data.length = sizeof("<hidden>"); - start = iwe_stream_add_point(info, start, stop, - &iwe, "<hidden>"); - } else { - iwe.u.data.length = min(network->ssid_len, (u8) 32); - start = iwe_stream_add_point(info, start, stop, - &iwe, network->ssid); - } + iwe.u.data.length = min(network->ssid_len, (u8) 32); + start = iwe_stream_add_point(info, start, stop, + &iwe, network->ssid); /* Add the protocol name */ iwe.cmd = SIOCGIWNAME; @@ -264,7 +259,7 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee, char *ev = extra; char *stop = ev + wrqu->data.length; int i = 0; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); IEEE80211_DEBUG_WX("Getting scan\n"); @@ -283,10 +278,10 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee, info); else IEEE80211_DEBUG_SCAN("Not showing network '%s (" - "%s)' due to age (%dms).\n", - escape_essid(network->ssid, - network->ssid_len), - print_mac(mac, network->bssid), + "%pM)' due to age (%dms).\n", + print_ssid(ssid, network->ssid, + network->ssid_len), + network->bssid, jiffies_to_msecs(jiffies - network-> last_scanned)); @@ -312,8 +307,9 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, .flags = 0 }; int i, key, key_provided, len; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; int host_crypto = ieee->host_encrypt || ieee->host_decrypt || ieee->host_build_iv; + DECLARE_SSID_BUF(ssid); IEEE80211_DEBUG_WX("SET_ENCODE\n"); @@ -325,30 +321,30 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, key_provided = 1; } else { key_provided = 0; - key = ieee->tx_keyidx; + key = ieee->crypt_info.tx_keyidx; } IEEE80211_DEBUG_WX("Key: %d [%s]\n", key, key_provided ? "provided" : "default"); - crypt = &ieee->crypt[key]; + crypt = &ieee->crypt_info.crypt[key]; if (erq->flags & IW_ENCODE_DISABLED) { if (key_provided && *crypt) { IEEE80211_DEBUG_WX("Disabling encryption on key %d.\n", key); - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); } else IEEE80211_DEBUG_WX("Disabling encryption.\n"); /* Check all the keys to see if any are still configured, * and if no key index was provided, de-init them all */ for (i = 0; i < WEP_KEYS; i++) { - if (ieee->crypt[i] != NULL) { + if (ieee->crypt_info.crypt[i] != NULL) { if (key_provided) break; - ieee80211_crypt_delayed_deinit(ieee, - &ieee->crypt[i]); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, + &ieee->crypt_info.crypt[i]); } } @@ -370,21 +366,21 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, strcmp((*crypt)->ops->name, "WEP") != 0) { /* changing to use WEP; deinit previously used algorithm * on this key */ - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); } if (*crypt == NULL && host_crypto) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + request_module("lib80211_crypt_wep"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); } if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) @@ -395,7 +391,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, new_crypt = NULL; printk(KERN_WARNING "%s: could not initialize WEP: " - "load module ieee80211_crypt_wep\n", dev->name); + "load module lib80211_crypt_wep\n", dev->name); return -EOPNOTSUPP; } *crypt = new_crypt; @@ -403,13 +399,17 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, /* If a new key was provided, set it up */ if (erq->length > 0) { +#ifdef CONFIG_IEEE80211_DEBUG + DECLARE_SSID_BUF(ssid); +#endif + len = erq->length <= 5 ? 5 : 13; memcpy(sec.keys[key], keybuf, erq->length); if (len > erq->length) memset(sec.keys[key] + erq->length, 0, len - erq->length); IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n", - key, escape_essid(sec.keys[key], len), + key, print_ssid(ssid, sec.keys[key], len), erq->length, len); sec.key_sizes[key] = len; if (*crypt) @@ -440,7 +440,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, if (key_provided) { IEEE80211_DEBUG_WX("Setting key %d to default Tx " "key.\n", key); - ieee->tx_keyidx = key; + ieee->crypt_info.tx_keyidx = key; sec.active_key = key; sec.flags |= SEC_ACTIVE_KEY; } @@ -485,7 +485,7 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee, { struct iw_point *erq = &(wrqu->encoding); int len, key; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; struct ieee80211_security *sec = &ieee->sec; IEEE80211_DEBUG_WX("GET_ENCODE\n"); @@ -496,9 +496,9 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee, return -EINVAL; key--; } else - key = ieee->tx_keyidx; + key = ieee->crypt_info.tx_keyidx; - crypt = ieee->crypt[key]; + crypt = ieee->crypt_info.crypt[key]; erq->flags = key + 1; if (!sec->enabled) { @@ -531,8 +531,8 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, int i, idx, ret = 0; int group_key = 0; const char *alg, *module; - struct ieee80211_crypto_ops *ops; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypto_ops *ops; + struct lib80211_crypt_data **crypt; struct ieee80211_security sec = { .flags = 0, @@ -544,17 +544,17 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, return -EINVAL; idx--; } else - idx = ieee->tx_keyidx; + idx = ieee->crypt_info.tx_keyidx; if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { - crypt = &ieee->crypt[idx]; + crypt = &ieee->crypt_info.crypt[idx]; group_key = 1; } else { /* some Cisco APs use idx>0 for unicast in dynamic WEP */ if (idx != 0 && ext->alg != IW_ENCODE_ALG_WEP) return -EINVAL; if (ieee->iw_mode == IW_MODE_INFRA) - crypt = &ieee->crypt[idx]; + crypt = &ieee->crypt_info.crypt[idx]; else return -EINVAL; } @@ -563,10 +563,10 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) { if (*crypt) - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); for (i = 0; i < WEP_KEYS; i++) - if (ieee->crypt[i] != NULL) + if (ieee->crypt_info.crypt[i] != NULL) break; if (i == WEP_KEYS) { @@ -589,15 +589,15 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; + module = "lib80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; + module = "lib80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; + module = "lib80211_crypt_ccmp"; break; default: IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -606,10 +606,10 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, goto done; } - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); if (ops == NULL) { request_module(module); - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); } if (ops == NULL) { IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -619,9 +619,9 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, } if (*crypt == NULL || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); if (new_crypt == NULL) { @@ -649,7 +649,7 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, skip_host_crypt: if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { - ieee->tx_keyidx = idx; + ieee->crypt_info.tx_keyidx = idx; sec.active_key = idx; sec.flags |= SEC_ACTIVE_KEY; } @@ -715,7 +715,7 @@ int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, return -EINVAL; idx--; } else - idx = ieee->tx_keyidx; + idx = ieee->crypt_info.tx_keyidx; if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) && ext->alg != IW_ENCODE_ALG_WEP) diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index b0ac0ce3fb9f..47bee0ee0a7c 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -4,6 +4,7 @@ config IWLWIFI config IWLCORE tristate "Intel Wireless Wifi Core" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL + select LIB80211 select IWLWIFI select MAC80211_LEDS if IWLWIFI_LEDS select LEDS_CLASS if IWLWIFI_LEDS @@ -105,6 +106,7 @@ config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL select FW_LOADER + select LIB80211 select IWLWIFI select MAC80211_LEDS if IWL3945_LEDS select LEDS_CLASS if IWL3945_LEDS diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 47aa28f6a513..0be9e6b66aa0 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -5,9 +5,10 @@ iwlcore-objs += iwl-scan.o iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o +iwlcore-$(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) += iwl-spectrum.o obj-$(CONFIG_IWLAGN) += iwlagn.o -iwlagn-objs := iwl-agn.o iwl-agn-rs.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-hcmd-check.o iwlagn-$(CONFIG_IWL4965) += iwl-4965.o iwlagn-$(CONFIG_IWL5000) += iwl-5000.o diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h index 817ece773643..daf99ea88e90 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h @@ -69,6 +69,12 @@ #ifndef __iwl_3945_commands_h__ #define __iwl_3945_commands_h__ +/* uCode version contains 4 values: Major/Minor/API/Serial */ +#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) +#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) +#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) +#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) + enum { REPLY_ALIVE = 0x1, REPLY_ERROR = 0x2, @@ -121,7 +127,7 @@ enum { REPLY_TX_PWR_TABLE_CMD = 0x97, MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ - /* Bluetooth device coexistance config command */ + /* Bluetooth device coexistence config command */ REPLY_BT_CONFIG = 0x9b, /* Statistics */ @@ -158,7 +164,7 @@ struct iwl3945_cmd_header { u8 cmd; /* Command ID: REPLY_RXON, etc. */ u8 flags; /* IWL_CMD_* */ /* - * The driver sets up the sequence number to values of its chosing. + * The driver sets up the sequence number to values of its choosing. * uCode does not use this value, but passes it back to the driver * when sending the response to each driver-originated command, so * the driver can match the response to the command. Since the values @@ -220,7 +226,7 @@ struct iwl3945_power_per_rate { * *****************************************************************************/ -#define UCODE_VALID_OK __constant_cpu_to_le32(0x1) +#define UCODE_VALID_OK cpu_to_le32(0x1) #define INITIALIZE_SUBTYPE (9) /* @@ -322,42 +328,42 @@ enum { /* rx_config flags */ /* band & modulation selection */ -#define RXON_FLG_BAND_24G_MSK __constant_cpu_to_le32(1 << 0) -#define RXON_FLG_CCK_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FLG_BAND_24G_MSK cpu_to_le32(1 << 0) +#define RXON_FLG_CCK_MSK cpu_to_le32(1 << 1) /* auto detection enable */ -#define RXON_FLG_AUTO_DETECT_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FLG_AUTO_DETECT_MSK cpu_to_le32(1 << 2) /* TGg protection when tx */ -#define RXON_FLG_TGG_PROTECT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FLG_TGG_PROTECT_MSK cpu_to_le32(1 << 3) /* cck short slot & preamble */ -#define RXON_FLG_SHORT_SLOT_MSK __constant_cpu_to_le32(1 << 4) -#define RXON_FLG_SHORT_PREAMBLE_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FLG_SHORT_SLOT_MSK cpu_to_le32(1 << 4) +#define RXON_FLG_SHORT_PREAMBLE_MSK cpu_to_le32(1 << 5) /* antenna selection */ -#define RXON_FLG_DIS_DIV_MSK __constant_cpu_to_le32(1 << 7) -#define RXON_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0x0f00) -#define RXON_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define RXON_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define RXON_FLG_DIS_DIV_MSK cpu_to_le32(1 << 7) +#define RXON_FLG_ANT_SEL_MSK cpu_to_le32(0x0f00) +#define RXON_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define RXON_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* radar detection enable */ -#define RXON_FLG_RADAR_DETECT_MSK __constant_cpu_to_le32(1 << 12) -#define RXON_FLG_TGJ_NARROW_BAND_MSK __constant_cpu_to_le32(1 << 13) +#define RXON_FLG_RADAR_DETECT_MSK cpu_to_le32(1 << 12) +#define RXON_FLG_TGJ_NARROW_BAND_MSK cpu_to_le32(1 << 13) /* rx response to host with 8-byte TSF * (according to ON_AIR deassertion) */ -#define RXON_FLG_TSF2HOST_MSK __constant_cpu_to_le32(1 << 15) +#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) /* rx_config filter flags */ /* accept all data frames */ -#define RXON_FILTER_PROMISC_MSK __constant_cpu_to_le32(1 << 0) +#define RXON_FILTER_PROMISC_MSK cpu_to_le32(1 << 0) /* pass control & management to host */ -#define RXON_FILTER_CTL2HOST_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FILTER_CTL2HOST_MSK cpu_to_le32(1 << 1) /* accept multi-cast */ -#define RXON_FILTER_ACCEPT_GRP_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FILTER_ACCEPT_GRP_MSK cpu_to_le32(1 << 2) /* don't decrypt uni-cast frames */ -#define RXON_FILTER_DIS_DECRYPT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FILTER_DIS_DECRYPT_MSK cpu_to_le32(1 << 3) /* don't decrypt multi-cast frames */ -#define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4) +#define RXON_FILTER_DIS_GRP_DECRYPT_MSK cpu_to_le32(1 << 4) /* STA is associated */ -#define RXON_FILTER_ASSOC_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FILTER_ASSOC_MSK cpu_to_le32(1 << 5) /* transfer to host non bssid beacons in associated state */ -#define RXON_FILTER_BCON_AWARE_MSK __constant_cpu_to_le32(1 << 6) +#define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) /** * REPLY_RXON = 0x10 (command, has simple generic response) @@ -471,9 +477,9 @@ struct iwl3945_ac_qos { } __attribute__ ((packed)); /* QoS flags defines */ -#define QOS_PARAM_FLG_UPDATE_EDCA_MSK __constant_cpu_to_le32(0x01) -#define QOS_PARAM_FLG_TGN_MSK __constant_cpu_to_le32(0x02) -#define QOS_PARAM_FLG_TXOP_TYPE_MSK __constant_cpu_to_le32(0x10) +#define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) +#define QOS_PARAM_FLG_TGN_MSK cpu_to_le32(0x02) +#define QOS_PARAM_FLG_TXOP_TYPE_MSK cpu_to_le32(0x10) /* Number of Access Categories (AC) (EDCA), queues 0..3 */ #define AC_NUM 4 @@ -508,27 +514,27 @@ struct iwl3945_qosparam_cmd { #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 -#define STA_FLG_TX_RATE_MSK __constant_cpu_to_le32(1 << 2); -#define STA_FLG_PWR_SAVE_MSK __constant_cpu_to_le32(1 << 8); +#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2); +#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); /* Use in mode field. 1: modify existing entry, 0: add new station entry */ #define STA_CONTROL_MODIFY_MSK 0x01 /* key flags __le16*/ -#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x0007) -#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0000) -#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x0001) -#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x0002) -#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x0003) +#define STA_KEY_FLG_ENCRYPT_MSK cpu_to_le16(0x0007) +#define STA_KEY_FLG_NO_ENC cpu_to_le16(0x0000) +#define STA_KEY_FLG_WEP cpu_to_le16(0x0001) +#define STA_KEY_FLG_CCMP cpu_to_le16(0x0002) +#define STA_KEY_FLG_TKIP cpu_to_le16(0x0003) #define STA_KEY_FLG_KEYID_POS 8 -#define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800) +#define STA_KEY_FLG_INVALID cpu_to_le16(0x0800) /* wep key is either from global key (0) or from station info array (1) */ -#define STA_KEY_FLG_WEP_KEY_MAP_MSK __constant_cpu_to_le16(0x0008) +#define STA_KEY_FLG_WEP_KEY_MAP_MSK cpu_to_le16(0x0008) /* wep key in STA: 5-bytes (0) or 13-bytes (1) */ -#define STA_KEY_FLG_KEY_SIZE_MSK __constant_cpu_to_le16(0x1000) -#define STA_KEY_MULTICAST_MSK __constant_cpu_to_le16(0x4000) +#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000) +#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000) /* Flags indicate whether to modify vs. don't change various station params */ #define STA_MODIFY_KEY_MASK 0x01 @@ -666,14 +672,14 @@ struct iwl3945_rx_frame_hdr { u8 payload[0]; } __attribute__ ((packed)); -#define RX_RES_STATUS_NO_CRC32_ERROR __constant_cpu_to_le32(1 << 0) -#define RX_RES_STATUS_NO_RXE_OVERFLOW __constant_cpu_to_le32(1 << 1) +#define RX_RES_STATUS_NO_CRC32_ERROR cpu_to_le32(1 << 0) +#define RX_RES_STATUS_NO_RXE_OVERFLOW cpu_to_le32(1 << 1) -#define RX_RES_PHY_FLAGS_BAND_24_MSK __constant_cpu_to_le16(1 << 0) -#define RX_RES_PHY_FLAGS_MOD_CCK_MSK __constant_cpu_to_le16(1 << 1) -#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK __constant_cpu_to_le16(1 << 2) -#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK __constant_cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK __constant_cpu_to_le16(0xf0) +#define RX_RES_PHY_FLAGS_BAND_24_MSK cpu_to_le16(1 << 0) +#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) +#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) +#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) +#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) @@ -733,57 +739,57 @@ struct iwl3945_rx_frame { /* 1: Use Request-To-Send protocol before this frame. * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ -#define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1) +#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1) /* 1: Transmit Clear-To-Send to self before this frame. * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames. * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */ -#define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2) +#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2) /* 1: Expect ACK from receiving station * 0: Don't expect ACK (MAC header's duration field s/b 0) * Set this for unicast frames, but not broadcast/multicast. */ -#define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3) +#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3) /* 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). * Tx command's initial_rate_index indicates first rate to try; * uCode walks through table for additional Tx attempts. * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. * This rate will be used for all Tx attempts; it will not be scaled. */ -#define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4) +#define TX_CMD_FLG_STA_RATE_MSK cpu_to_le32(1 << 4) /* 1: Expect immediate block-ack. * Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */ -#define TX_CMD_FLG_IMM_BA_RSP_MASK __constant_cpu_to_le32(1 << 6) +#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6) /* 1: Frame requires full Tx-Op protection. * Set this if either RTS or CTS Tx Flag gets set. */ -#define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7) +#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7) /* Tx antenna selection field; used only for 3945, reserved (0) for 4965. * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */ -#define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00) -#define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00) +#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* 1: Ignore Bluetooth priority for this frame. * 0: Delay Tx until Bluetooth device is done (normal usage). */ -#define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12) +#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) /* 1: uCode overrides sequence control field in MAC header. * 0: Driver provides sequence control field in MAC header. * Set this for management frames, non-QOS data frames, non-unicast frames, * and also in Tx command embedded in REPLY_SCAN_CMD for active scans. */ -#define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13) +#define TX_CMD_FLG_SEQ_CTL_MSK cpu_to_le32(1 << 13) /* 1: This frame is non-last MPDU; more fragments are coming. * 0: Last fragment, or not using fragmentation. */ -#define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14) +#define TX_CMD_FLG_MORE_FRAG_MSK cpu_to_le32(1 << 14) /* 1: uCode calculates and inserts Timestamp Function (TSF) in outgoing frame. * 0: No TSF required in outgoing frame. * Set this for transmitting beacons and probe responses. */ -#define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16) +#define TX_CMD_FLG_TSF_MSK cpu_to_le32(1 << 16) /* 1: Driver inserted 2 bytes pad after the MAC header, for (required) dword * alignment of frame's payload data field. @@ -791,10 +797,10 @@ struct iwl3945_rx_frame { * Set this for MAC headers with 26 or 30 bytes, i.e. those with QOS or ADDR4 * field (but not both). Driver must align frame data (i.e. data following * MAC header) to DWORD boundary. */ -#define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20) +#define TX_CMD_FLG_MH_PAD_MSK cpu_to_le32(1 << 20) /* HCCA-AP - disable duration overwriting. */ -#define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25) +#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) /* * TX command security control @@ -991,7 +997,7 @@ struct iwl3945_rate_scaling_cmd { * * 3945 and 4965 support hardware handshake with Bluetooth device on * same platform. Bluetooth device alerts wireless device when it will Tx; - * wireless device can delay or kill its own Tx to accomodate. + * wireless device can delay or kill its own Tx to accommodate. */ struct iwl3945_bt_cmd { u8 flags; @@ -1158,9 +1164,9 @@ struct iwl3945_spectrum_notification { */ #define IWL_POWER_VEC_SIZE 5 -#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le32(1 << 0) -#define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le32(1 << 2) -#define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le32(1 << 3) +#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le32(1 << 0) +#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le32(1 << 2) +#define IWL_POWER_PCI_PM_MSK cpu_to_le32(1 << 3) struct iwl3945_powertable_cmd { __le32 flags; __le32 rx_data_timeout; @@ -1278,8 +1284,8 @@ struct iwl3945_ssid_ie { } __attribute__ ((packed)); #define PROBE_OPTION_MAX 0x4 -#define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) +#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) +#define IWL_GOOD_CRC_TH cpu_to_le16(1) #define IWL_MAX_SCAN_SIZE 1024 /* @@ -1379,7 +1385,7 @@ struct iwl3945_scan_cmd { } __attribute__ ((packed)); /* Can abort will notify by complete notification with abort status. */ -#define CAN_ABORT_STATUS __constant_cpu_to_le32(0x1) +#define CAN_ABORT_STATUS cpu_to_le32(0x1) /* complete notification statuses */ #define ABORT_STATUS 0x2 @@ -1572,8 +1578,8 @@ struct statistics_general { * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. */ -#define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1) /* see above */ -#define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */ +#define IWL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ +#define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ struct iwl3945_statistics_cmd { __le32 configuration_flags; /* IWL_STATS_CONF_* */ } __attribute__ ((packed)); @@ -1593,8 +1599,8 @@ struct iwl3945_statistics_cmd { * appropriately so that each notification contains statistics for only the * one channel that has just been scanned. */ -#define STATISTICS_REPLY_FLG_BAND_24G_MSK __constant_cpu_to_le32(0x2) -#define STATISTICS_REPLY_FLG_FAT_MODE_MSK __constant_cpu_to_le32(0x8) +#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) +#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) struct iwl3945_notif_statistics { __le32 flag; struct statistics_rx rx; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-core.h b/drivers/net/wireless/iwlwifi/iwl-3945-core.h index bc12f97ba0b1..edac6c6a9110 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-core.h @@ -71,9 +71,33 @@ #define IWL_SKU_G 0x1 #define IWL_SKU_A 0x2 +/** + * struct iwl_3945_cfg + * @fw_name_pre: Firmware filename prefix. The api version and extension + * (.ucode) will be added to filename before loading from disk. The + * filename is constructed as fw_name_pre<api>.ucode. + * @ucode_api_max: Highest version of uCode API supported by driver. + * @ucode_api_min: Lowest version of uCode API supported by driver. + * + * We enable the driver to be backward compatible wrt API version. The + * driver specifies which APIs it supports (with @ucode_api_max being the + * highest and @ucode_api_min the lowest). Firmware will only be loaded if + * it has a supported API version. The firmware's API version will be + * stored in @iwl_priv, enabling the driver to make runtime changes based + * on firmware version used. + * + * For example, + * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + * Driver interacts with Firmware API version >= 2. + * } else { + * Driver interacts with Firmware API version 1. + * } + */ struct iwl_3945_cfg { const char *name; - const char *fw_name; + const char *fw_name_pre; + const unsigned int ucode_api_max; + const unsigned int ucode_api_min; unsigned int sku; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h index b3fe48de3ae7..7dea1552a906 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h @@ -53,7 +53,7 @@ * _iwl3945_read32.) * * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguring of the hardware I/O. In combination with + * which result in misconfiguration of the hardware I/O. In combination with * git-bisect and the IO debug level you can quickly determine the specific * commit which breaks the IO sequence to the hardware. * @@ -107,7 +107,7 @@ static inline int __iwl3945_poll_bit(const char *f, u32 l, int ret = _iwl3945_poll_bit(priv, addr, bits, mask, timeout); IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", addr, bits, mask, - unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l); + unlikely(ret == -ETIMEDOUT) ? "timeout" : "", f, l); return ret; } #define iwl3945_poll_bit(priv, addr, bits, mask, timeout) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 6fc5e7361f26..b03dd06ceabf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -63,6 +63,9 @@ struct iwl3945_rs_sta { u8 ibss_sta_added; struct timer_list rate_scale_flush; struct iwl3945_rate_scale_data win[IWL_RATE_COUNT]; +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *rs_sta_dbgfs_stats_table_file; +#endif /* used to be in sta_info */ int last_txrate_idx; @@ -114,9 +117,11 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = { }; #define IWL_RATE_MAX_WINDOW 62 -#define IWL_RATE_FLUSH (3*HZ/10) +#define IWL_RATE_FLUSH (3*HZ) #define IWL_RATE_WIN_FLUSH (HZ/2) #define IWL_RATE_HIGH_TH 11520 +#define IWL_SUCCESS_UP_TH 8960 +#define IWL_SUCCESS_DOWN_TH 10880 #define IWL_RATE_MIN_FAILURE_TH 8 #define IWL_RATE_MIN_SUCCESS_TH 8 #define IWL_RATE_DECREASE_TH 1920 @@ -203,6 +208,7 @@ static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) #define IWL_RATE_FLUSH_MAX 5000 /* msec */ #define IWL_RATE_FLUSH_MIN 50 /* msec */ +#define IWL_AVERAGE_PACKETS 1500 static void iwl3945_bg_rate_scale_flush(unsigned long data) { @@ -217,8 +223,6 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) spin_lock_irqsave(&rs_sta->lock, flags); - rs_sta->flush_pending = 0; - /* Number of packets Rx'd since last time this timer ran */ packet_count = (rs_sta->tx_packets - rs_sta->last_tx_packets) + 1; @@ -227,7 +231,6 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) if (unflushed) { duration = jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); -/* duration = jiffies_to_msecs(rs_sta->flush_time); */ IWL_DEBUG_RATE("Tx'd %d packets in %dms\n", packet_count, duration); @@ -239,9 +242,11 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) pps = 0; if (pps) { - duration = IWL_RATE_FLUSH_MAX / pps; + duration = (IWL_AVERAGE_PACKETS * 1000) / pps; if (duration < IWL_RATE_FLUSH_MIN) duration = IWL_RATE_FLUSH_MIN; + else if (duration > IWL_RATE_FLUSH_MAX) + duration = IWL_RATE_FLUSH_MAX; } else duration = IWL_RATE_FLUSH_MAX; @@ -254,8 +259,10 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) rs_sta->flush_time); rs_sta->last_partial_flush = jiffies; + } else { + rs_sta->flush_time = IWL_RATE_FLUSH; + rs_sta->flush_pending = 0; } - /* If there weren't any unflushed entries, we don't schedule the timer * to run again */ @@ -275,17 +282,18 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) */ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, struct iwl3945_rate_scale_data *window, - int success, int retries) + int success, int retries, int index) { unsigned long flags; + s32 fail_count; if (!retries) { IWL_DEBUG_RATE("leave: retries == 0 -- should be at least 1\n"); return; } + spin_lock_irqsave(&rs_sta->lock, flags); while (retries--) { - spin_lock_irqsave(&rs_sta->lock, flags); /* If we have filled up the window then subtract one from the * success counter if the high-bit is counting toward @@ -313,8 +321,18 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, /* Tag this window as having been updated */ window->stamp = jiffies; - spin_unlock_irqrestore(&rs_sta->lock, flags); } + + fail_count = window->counter - window->success_counter; + if ((fail_count >= IWL_RATE_MIN_FAILURE_TH) || + (window->success_counter >= IWL_RATE_MIN_SUCCESS_TH)) + window->average_tpt = ((window->success_ratio * + rs_sta->expected_tpt[index] + 64) / 128); + else + window->average_tpt = IWL_INV_TPT; + + spin_unlock_irqrestore(&rs_sta->lock, flags); + } static void rs_rate_init(void *priv, struct ieee80211_supported_band *sband, @@ -355,12 +373,6 @@ static void rs_free(void *priv) return; } -static void rs_clear(void *priv) -{ - return; -} - - static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { struct iwl3945_rs_sta *rs_sta; @@ -422,34 +434,6 @@ static void rs_free_sta(void *priv, struct ieee80211_sta *sta, } -/* - * get ieee prev rate from rate scale table. - * for A and B mode we need to overright prev - * value - */ -static int rs_adjust_next_rate(struct iwl3945_priv *priv, int rate) -{ - int next_rate = iwl3945_get_prev_ieee_rate(rate); - - switch (priv->band) { - case IEEE80211_BAND_5GHZ: - if (rate == IWL_RATE_12M_INDEX) - next_rate = IWL_RATE_9M_INDEX; - else if (rate == IWL_RATE_6M_INDEX) - next_rate = IWL_RATE_6M_INDEX; - break; -/* XXX cannot be invoked in current mac80211 so not a regression - case MODE_IEEE80211B: - if (rate == IWL_RATE_11M_INDEX_TABLE) - next_rate = IWL_RATE_5M_INDEX_TABLE; - break; - */ - default: - break; - } - - return next_rate; -} /** * rs_tx_status - Update rate control values based on Tx results * @@ -460,7 +444,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) { - u8 retries, current_count; + s8 retries = 0, current_count; int scale_rate_index, first_index, last_index; unsigned long flags; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; @@ -469,8 +453,9 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband IWL_DEBUG_RATE("enter\n"); - retries = info->status.retry_count; - first_index = sband->bitrates[info->tx_rate_idx].hw_value; + retries = info->status.rates[0].count; + + first_index = sband->bitrates[info->status.rates[0].idx].hw_value; if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) { IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index); return; @@ -496,13 +481,13 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband * at which the frame was finally transmitted (or failed if no * ACK) */ - while (retries > 0) { - if (retries < priv->retry_rate) { - current_count = retries; + while (retries > 1) { + if ((retries - 1) < priv->retry_rate) { + current_count = (retries - 1); last_index = scale_rate_index; } else { current_count = priv->retry_rate; - last_index = rs_adjust_next_rate(priv, + last_index = iwl3945_rs_next_rate(priv, scale_rate_index); } @@ -510,15 +495,13 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband * as was used for it (per current_count) */ iwl3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_index], - 0, current_count); + 0, current_count, scale_rate_index); IWL_DEBUG_RATE("Update rate %d for %d retries.\n", scale_rate_index, current_count); retries -= current_count; - if (retries) - scale_rate_index = - rs_adjust_next_rate(priv, scale_rate_index); + scale_rate_index = last_index; } @@ -529,7 +512,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband "success" : "failure"); iwl3945_collect_tx_data(rs_sta, &rs_sta->win[last_index], - info->flags & IEEE80211_TX_STAT_ACK, 1); + info->flags & IEEE80211_TX_STAT_ACK, 1, last_index); /* We updated the rate scale window -- if its been more than * flush_time since the last run, schedule the flush @@ -537,9 +520,10 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband spin_lock_irqsave(&rs_sta->lock, flags); if (!rs_sta->flush_pending && - time_after(jiffies, rs_sta->last_partial_flush + + time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) { + rs_sta->last_partial_flush = jiffies; rs_sta->flush_pending = 1; mod_timer(&rs_sta->rate_scale_flush, jiffies + rs_sta->flush_time); @@ -630,10 +614,11 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, * rate table and must reference the driver allocated rate table * */ -static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, + void *priv_sta, struct ieee80211_tx_rate_control *txrc) { + struct ieee80211_supported_band *sband = txrc->sband; + struct sk_buff *skb = txrc->skb; u8 low = IWL_RATE_INVALID; u8 high = IWL_RATE_INVALID; u16 high_low; @@ -649,7 +634,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; u16 fc, rate_mask; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r; - DECLARE_MAC_BUF(mac); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); IWL_DEBUG_RATE("enter\n"); @@ -660,7 +645,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, is_multicast_ether_addr(hdr->addr1) || !sta || !priv_sta) { IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); - sel->rate_idx = rate_lowest_index(sband, sta); + info->control.rates[0].idx = rate_lowest_index(sband, sta); return; } @@ -675,8 +660,8 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_RATE("LQ: ADD station %pm\n", + hdr->addr1); sta_id = iwl3945_add_station(priv, hdr->addr1, 0, CMD_ASYNC); } @@ -686,8 +671,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, spin_lock_irqsave(&rs_sta->lock, flags); + /* for recent assoc, choose best rate regarding + * to rssi value + */ if (rs_sta->start_rate != IWL_RATE_INVALID) { - index = rs_sta->start_rate; + if (rs_sta->start_rate < index && + (rate_mask & (1 << rs_sta->start_rate))) + index = rs_sta->start_rate; rs_sta->start_rate = IWL_RATE_INVALID; } @@ -697,7 +687,6 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, if (((fail_count <= IWL_RATE_MIN_FAILURE_TH) && (window->success_counter < IWL_RATE_MIN_SUCCESS_TH))) { - window->average_tpt = IWL_INV_TPT; spin_unlock_irqrestore(&rs_sta->lock, flags); IWL_DEBUG_RATE("Invalid average_tpt on rate %d: " @@ -711,8 +700,6 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, } - window->average_tpt = ((window->success_ratio * - rs_sta->expected_tpt[index] + 64) / 128); current_tpt = window->average_tpt; high_low = iwl3945_get_adjacent_rate(rs_sta, index, rate_mask, @@ -760,13 +747,15 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, } } - if ((window->success_ratio > IWL_RATE_HIGH_TH) || - (current_tpt > window->average_tpt)) { - IWL_DEBUG_RATE("No action -- success_ratio [%d] > HIGH_TH or " - "current_tpt [%d] > average_tpt [%d]\n", - window->success_ratio, - current_tpt, window->average_tpt); - scale_action = 0; + if (scale_action == -1) { + if (window->success_ratio > IWL_SUCCESS_DOWN_TH) + scale_action = 0; + } else if (scale_action == 1) { + if (window->success_ratio < IWL_SUCCESS_UP_TH) { + IWL_DEBUG_RATE("No action -- success_ratio [%d] < " + "SUCCESS UP\n", window->success_ratio); + scale_action = 0; + } } switch (scale_action) { @@ -793,24 +782,83 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, rs_sta->last_txrate_idx = index; if (sband->band == IEEE80211_BAND_5GHZ) - sel->rate_idx = rs_sta->last_txrate_idx - IWL_FIRST_OFDM_RATE; + info->control.rates[0].idx = rs_sta->last_txrate_idx - + IWL_FIRST_OFDM_RATE; else - sel->rate_idx = rs_sta->last_txrate_idx; + info->control.rates[0].idx = rs_sta->last_txrate_idx; IWL_DEBUG_RATE("leave: %d\n", index); } +#ifdef CONFIG_MAC80211_DEBUGFS +static int iwl3945_open_file_generic(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + char buff[1024]; + int desc = 0; + int j; + struct iwl3945_rs_sta *lq_sta = file->private_data; + + desc += sprintf(buff + desc, "tx packets=%d last rate index=%d\n" + "rate=0x%X flush time %d\n", + lq_sta->tx_packets, + lq_sta->last_txrate_idx, + lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); + for (j = 0; j < IWL_RATE_COUNT; j++) { + desc += sprintf(buff+desc, + "counter=%d success=%d %%=%d\n", + lq_sta->win[j].counter, + lq_sta->win[j].success_counter, + lq_sta->win[j].success_ratio); + } + return simple_read_from_buffer(user_buf, count, ppos, buff, desc); +} + +static const struct file_operations rs_sta_dbgfs_stats_table_ops = { + .read = iwl3945_sta_dbgfs_stats_table_read, + .open = iwl3945_open_file_generic, +}; + +static void iwl3945_add_debugfs(void *priv, void *priv_sta, + struct dentry *dir) +{ + struct iwl3945_rs_sta *lq_sta = priv_sta; + + lq_sta->rs_sta_dbgfs_stats_table_file = + debugfs_create_file("rate_stats_table", 0600, dir, + lq_sta, &rs_sta_dbgfs_stats_table_ops); + +} + +static void iwl3945_remove_debugfs(void *priv, void *priv_sta) +{ + struct iwl3945_rs_sta *lq_sta = priv_sta; + debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); +} +#endif + static struct rate_control_ops rs_ops = { .module = NULL, .name = RS_NAME, .tx_status = rs_tx_status, .get_rate = rs_get_rate, .rate_init = rs_rate_init, - .clear = rs_clear, .alloc = rs_alloc, .free = rs_free, .alloc_sta = rs_alloc_sta, .free_sta = rs_free_sta, +#ifdef CONFIG_MAC80211_DEBUGFS + .add_sta_debugfs = iwl3945_add_debugfs, + .remove_sta_debugfs = iwl3945_remove_debugfs, +#endif + }; void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) @@ -827,13 +875,12 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) rcu_read_lock(); sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr); - psta = (void *) sta->drv_priv; - if (!sta || !psta) { - IWL_DEBUG_RATE("leave - no private rate data!\n"); + if (!sta) { rcu_read_unlock(); return; } + psta = (void *) sta->drv_priv; rs_sta = psta->rs_sta; spin_lock_irqsave(&rs_sta->lock, flags); @@ -857,7 +904,6 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) break; } - rcu_read_unlock(); spin_unlock_irqrestore(&rs_sta->lock, flags); rssi = priv->last_rx_rssi; @@ -871,6 +917,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) IWL_DEBUG_RATE("leave: rssi %d assign rate index: " "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, iwl3945_rates[rs_sta->start_rate].plcp); + rcu_read_unlock(); } int iwl3945_rate_control_register(void) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 7ca5627cc078..4e6b7154c223 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -200,7 +200,7 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp) * priv->eeprom is used to determine if antenna AUX/MAIN are reversed * priv->antenna specifies the antenna diversity mode: * - * IWL_ANTENNA_DIVERISTY - NIC selects best antenna by itself + * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself * IWL_ANTENNA_MAIN - Force MAIN antenna * IWL_ANTENNA_AUX - Force AUX antenna */ @@ -261,6 +261,35 @@ static inline const char *iwl3945_get_tx_fail_reason(u32 status) } #endif +/* + * get ieee prev rate from rate scale table. + * for A and B mode we need to overright prev + * value + */ +int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) +{ + int next_rate = iwl3945_get_prev_ieee_rate(rate); + + switch (priv->band) { + case IEEE80211_BAND_5GHZ: + if (rate == IWL_RATE_12M_INDEX) + next_rate = IWL_RATE_9M_INDEX; + else if (rate == IWL_RATE_6M_INDEX) + next_rate = IWL_RATE_6M_INDEX; + break; +/* XXX cannot be invoked in current mac80211 so not a regression + case MODE_IEEE80211B: + if (rate == IWL_RATE_11M_INDEX_TABLE) + next_rate = IWL_RATE_5M_INDEX_TABLE; + break; + */ + default: + break; + } + + return next_rate; +} + /** * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd @@ -308,6 +337,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); int rate_idx; + int fail; if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) { IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " @@ -318,9 +348,18 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, } info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); + + /* Fill the MRR chain with some info about on-chip retransmissions */ + rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate); + if (info->band == IEEE80211_BAND_5GHZ) + rate_idx -= IWL_FIRST_OFDM_RATE; + + fail = tx_resp->failure_frame; + + info->status.rates[0].idx = rate_idx; + info->status.rates[0].count = fail + 1; /* add final attempt */ - info->status.retry_count = tx_resp->failure_frame; /* tx_status->rts_retry_count = tx_resp->failure_rts; */ info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; @@ -329,10 +368,6 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, txq_id, iwl3945_get_tx_fail_reason(status), status, tx_resp->rate, tx_resp->failure_frame); - rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate); - if (info->band == IEEE80211_BAND_5GHZ) - rate_idx -= IWL_FIRST_OFDM_RATE; - info->tx_rate_idx = rate_idx; IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); iwl3945_tx_queue_reclaim(priv, txq_id, index); @@ -756,13 +791,19 @@ int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue * u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) { - int i; + int i, start = IWL_AP_ID; int ret = IWL_INVALID_STATION; unsigned long flags; - DECLARE_MAC_BUF(mac); + + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || + (priv->iw_mode == NL80211_IFTYPE_AP)) + start = IWL_STA_ID; + + if (is_broadcast_ether_addr(addr)) + return priv->hw_setting.bcast_sta_id; spin_lock_irqsave(&priv->sta_lock, flags); - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) + for (i = start; i < priv->hw_setting.max_stations; i++) if ((priv->stations[i].used) && (!compare_ether_addr (priv->stations[i].sta.sta.addr, addr))) { @@ -770,8 +811,8 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) goto out; } - IWL_DEBUG_INFO("can not find STA %s (total %d)\n", - print_mac(mac, addr), priv->num_stations); + IWL_DEBUG_INFO("can not find STA %pM (total %d)\n", + addr, priv->num_stations); out: spin_unlock_irqrestore(&priv->sta_lock, flags); return ret; @@ -1830,7 +1871,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) ref_temp = (s16)priv->eeprom.groups[ch_info->group_index]. temperature; - /* get power index adjustment based on curr and factory + /* get power index adjustment based on current and factory * temps */ delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature, ref_temp); @@ -2467,13 +2508,17 @@ void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv) static struct iwl_3945_cfg iwl3945_bg_cfg = { .name = "3945BG", - .fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode", + .fw_name_pre = IWL3945_FW_PRE, + .ucode_api_max = IWL3945_UCODE_API_MAX, + .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_G, }; static struct iwl_3945_cfg iwl3945_abg_cfg = { .name = "3945ABG", - .fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode", + .fw_name_pre = IWL3945_FW_PRE, + .ucode_api_max = IWL3945_UCODE_API_MAX, + .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index bdd32475b99c..5c2c15e65a63 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -50,11 +50,15 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #include "iwl-3945-debug.h" #include "iwl-3945-led.h" -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL3945_UCODE_API "-1" +/* Highest firmware API version supported */ +#define IWL3945_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IWL3945_UCODE_API_MIN 1 + +#define IWL3945_FW_PRE "iwlwifi-3945-" +#define _IWL3945_MODULE_FIRMWARE(api) IWL3945_FW_PRE #api ".ucode" +#define IWL3945_MODULE_FIRMWARE(api) _IWL3945_MODULE_FIRMWARE(api) /* Default noise level to report when noise measurement is not available. * This may be because we're: @@ -505,7 +509,7 @@ struct fw_desc { /* uCode file layout */ struct iwl3945_ucode { - __le32 ver; /* major/minor/subminor */ + __le32 ver; /* major/minor/API/serial */ __le32 inst_size; /* bytes of runtime instructions */ __le32 data_size; /* bytes of runtime data */ __le32 init_size; /* bytes of initialization instructions */ @@ -762,6 +766,8 @@ struct iwl3945_priv { void __iomem *hw_base; /* uCode images, save to reload in case of failure */ + u32 ucode_ver; /* ucode version, copy of + iwl3945_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ struct fw_desc ucode_data_backup; /* runtime data save/restore */ @@ -828,8 +834,6 @@ struct iwl3945_priv { unsigned long last_statistics_time; /* context information */ - u8 essid[IW_ESSID_MAX_SIZE]; - u8 essid_len; u16 rates_mask; u32 power_mode; @@ -888,7 +892,6 @@ struct iwl3945_priv { struct work_struct report_work; struct work_struct request_scan; struct work_struct beacon_update; - struct work_struct set_monitor; struct tasklet_struct irq_tasklet; @@ -954,6 +957,8 @@ static inline int is_channel_ibss(const struct iwl3945_channel_info *ch) extern const struct iwl3945_channel_info *iwl3945_get_channel_info( const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel); +extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate); + /* Requires full declaration of iwl3945_priv before including */ #include "iwl-3945-io.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index f4793a609443..fb0fd773960f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -71,7 +71,7 @@ #include "iwl-fh.h" -/* EERPROM */ +/* EEPROM */ #define IWL4965_EEPROM_IMG_SIZE 1024 /* @@ -111,7 +111,6 @@ #define PCI_CFG_CMD_REG_INT_DIS_MSK 0x04 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) -#define TFD_QUEUE_SIZE_MAX (256) #define IWL_NUM_SCAN_RATES (2) @@ -287,13 +286,13 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) * that target txpower. * * - * 3) Determine (EEPROM) calibration subband for the target channel, by - * comparing against first and last channels in each subband + * 3) Determine (EEPROM) calibration sub band for the target channel, by + * comparing against first and last channels in each sub band * (see struct iwl4965_eeprom_calib_subband_info). * * * 4) Linearly interpolate (EEPROM) factory calibration measurement sets, - * referencing the 2 factory-measured (sample) channels within the subband. + * referencing the 2 factory-measured (sample) channels within the sub band. * * Interpolation is based on difference between target channel's frequency * and the sample channels' frequencies. Since channel numbers are based @@ -301,7 +300,7 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) * to interpolating based on channel number differences. * * Note that the sample channels may or may not be the channels at the - * edges of the subband. The target channel may be "outside" of the + * edges of the sub band. The target channel may be "outside" of the * span of the sampled channels. * * Driver may choose the pair (for 2 Tx chains) of measurements (see @@ -345,7 +344,7 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) * "4965 temperature calculation". * * If current temperature is higher than factory temperature, driver must - * increase gain (lower gain table index), and vice versa. + * increase gain (lower gain table index), and vice verse. * * Temperature affects gain differently for different channels: * @@ -815,125 +814,14 @@ enum { * up to 7 DMA channels (FIFOs). Each Tx queue is supported by a circular array * in DRAM containing 256 Transmit Frame Descriptors (TFDs). */ -#define IWL49_MAX_WIN_SIZE 64 -#define IWL49_QUEUE_SIZE 256 #define IWL49_NUM_FIFOS 7 #define IWL49_CMD_FIFO_NUM 4 #define IWL49_NUM_QUEUES 16 #define IWL49_NUM_AMPDU_QUEUES 8 -/** - * struct iwl_tfd_frame_data - * - * Describes up to 2 buffers containing (contiguous) portions of a Tx frame. - * Each buffer must be on dword boundary. - * Up to 10 iwl_tfd_frame_data structures, describing up to 20 buffers, - * may be filled within a TFD (iwl_tfd_frame). - * - * Bit fields in tb1_addr: - * 31- 0: Tx buffer 1 address bits [31:0] - * - * Bit fields in val1: - * 31-16: Tx buffer 2 address bits [15:0] - * 15- 4: Tx buffer 1 length (bytes) - * 3- 0: Tx buffer 1 address bits [32:32] - * - * Bit fields in val2: - * 31-20: Tx buffer 2 length (bytes) - * 19- 0: Tx buffer 2 address bits [35:16] - */ -struct iwl_tfd_frame_data { - __le32 tb1_addr; - - __le32 val1; - /* __le32 ptb1_32_35:4; */ -#define IWL_tb1_addr_hi_POS 0 -#define IWL_tb1_addr_hi_LEN 4 -#define IWL_tb1_addr_hi_SYM val1 - /* __le32 tb_len1:12; */ -#define IWL_tb1_len_POS 4 -#define IWL_tb1_len_LEN 12 -#define IWL_tb1_len_SYM val1 - /* __le32 ptb2_0_15:16; */ -#define IWL_tb2_addr_lo16_POS 16 -#define IWL_tb2_addr_lo16_LEN 16 -#define IWL_tb2_addr_lo16_SYM val1 - - __le32 val2; - /* __le32 ptb2_16_35:20; */ -#define IWL_tb2_addr_hi20_POS 0 -#define IWL_tb2_addr_hi20_LEN 20 -#define IWL_tb2_addr_hi20_SYM val2 - /* __le32 tb_len2:12; */ -#define IWL_tb2_len_POS 20 -#define IWL_tb2_len_LEN 12 -#define IWL_tb2_len_SYM val2 -} __attribute__ ((packed)); - - -/** - * struct iwl_tfd_frame - * - * Transmit Frame Descriptor (TFD) - * - * 4965 supports up to 16 Tx queues resident in host DRAM. - * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. - * Both driver and device share these circular buffers, each of which must be - * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes for 4965. - * - * Driver must indicate the physical address of the base of each - * circular buffer via the 4965's FH_MEM_CBBC_QUEUE registers. - * - * Each TFD contains pointer/size information for up to 20 data buffers - * in host DRAM. These buffers collectively contain the (one) frame described - * by the TFD. Each buffer must be a single contiguous block of memory within - * itself, but buffers may be scattered in host DRAM. Each buffer has max size - * of (4K - 4). The 4965 concatenates all of a TFD's buffers into a single - * Tx frame, up to 8 KBytes in size. - * - * Bit fields in the control dword (val0): - * 31-30: # dwords (0-3) of padding required at end of frame for 16-byte bound - * 29: reserved - * 28-24: # Transmit Buffer Descriptors in TFD - * 23- 0: reserved - * - * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. - */ -struct iwl_tfd_frame { - __le32 val0; - /* __le32 rsvd1:24; */ - /* __le32 num_tbs:5; */ -#define IWL_num_tbs_POS 24 -#define IWL_num_tbs_LEN 5 -#define IWL_num_tbs_SYM val0 - /* __le32 rsvd2:1; */ - /* __le32 padding:2; */ - struct iwl_tfd_frame_data pa[10]; - __le32 reserved; -} __attribute__ ((packed)); - /** - * struct iwl4965_queue_byte_cnt_entry - * - * Byte Count Table Entry - * - * Bit fields: - * 15-12: reserved - * 11- 0: total to-be-transmitted byte count of frame (does not include command) - */ -struct iwl4965_queue_byte_cnt_entry { - __le16 val; - /* __le16 byte_cnt:12; */ -#define IWL_byte_cnt_POS 0 -#define IWL_byte_cnt_LEN 12 -#define IWL_byte_cnt_SYM val - /* __le16 rsvd:4; */ -} __attribute__ ((packed)); - - -/** - * struct iwl4965_sched_queue_byte_cnt_tbl + * struct iwl4965_schedq_bc_tbl * * Byte Count table * @@ -947,71 +835,12 @@ struct iwl4965_queue_byte_cnt_entry { * count table for the chosen Tx queue. If the TFD index is 0-63, the driver * must duplicate the byte count entry in corresponding index 256-319. * - * "dont_care" padding puts each byte count table on a 1024-byte boundary; + * padding puts each byte count table on a 1024-byte boundary; * 4965 assumes tables are separated by 1024 bytes. */ -struct iwl4965_sched_queue_byte_cnt_tbl { - struct iwl4965_queue_byte_cnt_entry tfd_offset[IWL49_QUEUE_SIZE + - IWL49_MAX_WIN_SIZE]; - u8 dont_care[1024 - - (IWL49_QUEUE_SIZE + IWL49_MAX_WIN_SIZE) * - sizeof(__le16)]; -} __attribute__ ((packed)); - - -/** - * struct iwl4965_shared - handshake area for Tx and Rx - * - * For convenience in allocating memory, this structure combines 2 areas of - * DRAM which must be shared between driver and 4965. These do not need to - * be combined, if better allocation would result from keeping them separate: - * - * 1) The Tx byte count tables occupy 1024 bytes each (16 KBytes total for - * 16 queues). Driver uses SCD_DRAM_BASE_ADDR to tell 4965 where to find - * the first of these tables. 4965 assumes tables are 1024 bytes apart. - * - * 2) The Rx status (val0 and val1) occupies only 8 bytes. Driver uses - * FH_RSCSR_CHNL0_STTS_WPTR_REG to tell 4965 where to find this area. - * Driver reads val0 to determine the latest Receive Buffer Descriptor (RBD) - * that has been filled by the 4965. - * - * Bit fields val0: - * 31-12: Not used - * 11- 0: Index of last filled Rx buffer descriptor (4965 writes, driver reads) - * - * Bit fields val1: - * 31- 0: Not used - */ -struct iwl4965_shared { - struct iwl4965_sched_queue_byte_cnt_tbl - queues_byte_cnt_tbls[IWL49_NUM_QUEUES]; - __le32 rb_closed; - - /* __le32 rb_closed_stts_rb_num:12; */ -#define IWL_rb_closed_stts_rb_num_POS 0 -#define IWL_rb_closed_stts_rb_num_LEN 12 -#define IWL_rb_closed_stts_rb_num_SYM rb_closed - /* __le32 rsrv1:4; */ - /* __le32 rb_closed_stts_rx_frame_num:12; */ -#define IWL_rb_closed_stts_rx_frame_num_POS 16 -#define IWL_rb_closed_stts_rx_frame_num_LEN 12 -#define IWL_rb_closed_stts_rx_frame_num_SYM rb_closed - /* __le32 rsrv2:4; */ - - __le32 frm_finished; - /* __le32 frame_finished_stts_rb_num:12; */ -#define IWL_frame_finished_stts_rb_num_POS 0 -#define IWL_frame_finished_stts_rb_num_LEN 12 -#define IWL_frame_finished_stts_rb_num_SYM frm_finished - /* __le32 rsrv3:4; */ - /* __le32 frame_finished_stts_rx_frame_num:12; */ -#define IWL_frame_finished_stts_rx_frame_num_POS 16 -#define IWL_frame_finished_stts_rx_frame_num_LEN 12 -#define IWL_frame_finished_stts_rx_frame_num_SYM frm_finished - /* __le32 rsrv4:4; */ - - __le32 padding1; /* so that allocation will be aligned to 16B */ - __le32 padding2; +struct iwl4965_scd_bc_tbl { + __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; + u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)]; } __attribute__ ((packed)); -#endif /* __iwl4965_4965_hw_h__ */ +#endif /* !__iwl_4965_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 9838de5f4369..87c7bb0d5044 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -48,11 +48,15 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv); static int iwl4965_hw_get_temperature(const struct iwl_priv *priv); -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL4965_UCODE_API "-2" +/* Highest firmware API version supported */ +#define IWL4965_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IWL4965_UCODE_API_MIN 2 + +#define IWL4965_FW_PRE "iwlwifi-4965-" +#define _IWL4965_MODULE_FIRMWARE(api) IWL4965_FW_PRE #api ".ucode" +#define IWL4965_MODULE_FIRMWARE(api) _IWL4965_MODULE_FIRMWARE(api) /* module parameters */ @@ -246,7 +250,7 @@ static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv) iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); - /* Inst bytecount must be last to set up, bit 31 signals uCode + /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); @@ -318,31 +322,13 @@ static int is_fat_channel(__le32 rxon_flags) /* * EEPROM handlers */ - -static int iwl4965_eeprom_check_version(struct iwl_priv *priv) +static u16 iwl4965_eeprom_calib_version(struct iwl_priv *priv) { - u16 eeprom_ver; - u16 calib_ver; - - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - - calib_ver = iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET); - - if (eeprom_ver < EEPROM_4965_EEPROM_VERSION || - calib_ver < EEPROM_4965_TX_POWER_VERSION) - goto err; - - return 0; -err: - IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - eeprom_ver, EEPROM_4965_EEPROM_VERSION, - calib_ver, EEPROM_4965_TX_POWER_VERSION); - return -EINVAL; - + return iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET); } /* - * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask + * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask * must be called under priv->lock and mac access */ static void iwl4965_txq_set_sched(struct iwl_priv *priv, u32 mask) @@ -414,7 +400,7 @@ static void iwl4965_nic_config(struct iwl_priv *priv) /* L1 is enabled by BIOS */ if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* diable L0S disabled L1A enabled */ + /* disable L0S disabled L1A enabled */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else /* L0S enabled L1A disabled */ @@ -537,10 +523,10 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv) struct iwl_chain_noise_data *data = &(priv->chain_noise_data); if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { - struct iwl4965_calibration_cmd cmd; + struct iwl_calib_diff_gain_cmd cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.opCode = PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = 0; cmd.diff_gain_b = 0; cmd.diff_gain_c = 0; @@ -587,11 +573,11 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, /* Differential gain gets sent to uCode only once */ if (!data->radio_write) { - struct iwl4965_calibration_cmd cmd; + struct iwl_calib_diff_gain_cmd cmd; data->radio_write = 1; memset(&cmd, 0, sizeof(cmd)); - cmd.opCode = PHY_CALIBRATE_DIFF_GAIN_CMD; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = data->delta_gain_code[0]; cmd.diff_gain_b = data->delta_gain_code[1]; cmd.diff_gain_c = data->delta_gain_code[2]; @@ -619,10 +605,10 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, static void iwl4965_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags) { - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { *tx_flags |= TX_CMD_FLG_RTS_MSK; *tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { *tx_flags &= ~TX_CMD_FLG_RTS_MSK; *tx_flags |= TX_CMD_FLG_CTS_MSK; } @@ -643,7 +629,7 @@ static void iwl4965_bg_txpower_work(struct work_struct *work) mutex_lock(&priv->mutex); - /* Regardless of if we are assocaited, we must reconfigure the + /* Regardless of if we are associated, we must reconfigure the * TX power since frames can be sent on non-radar channels while * not associated */ iwl4965_send_tx_power(priv); @@ -679,7 +665,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv, int txq_id = txq->q.id; /* Find out whether to activate Tx queue */ - int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0; + int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; /* Set up and activate */ iwl_write_prph(priv, IWL49_SCD_QUEUE_STATUS_BITS(txq_id), @@ -709,9 +695,10 @@ static const u16 default_queue_to_tx_fifo[] = { static int iwl4965_alive_notify(struct iwl_priv *priv) { u32 a; - int i = 0; unsigned long flags; int ret; + int i, chan; + u32 reg_val; spin_lock_irqsave(&priv->lock, flags); @@ -733,8 +720,18 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) /* Tel 4965 where to find Tx byte count tables */ iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR, - (priv->shared_phys + - offsetof(struct iwl4965_shared, queues_byte_cnt_tbls)) >> 10); + priv->scd_bc_tbls.dma >> 10); + + /* Enable DMA channel */ + for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++) + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + + /* Update FH chicken bits */ + reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG); + iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG, + reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); /* Disable chain mode for all queues */ iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0); @@ -766,7 +763,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) (1 << priv->hw_params.max_txq_num) - 1); /* Activate all Tx DMA/FIFO channels */ - priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); + priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6)); iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); @@ -822,7 +819,9 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; - priv->hw_params.first_ampdu_q = IWL49_FIRST_AMPDU_QUEUE; + priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; @@ -1650,36 +1649,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) } #endif -static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv) -{ - struct iwl4965_shared *s = priv->shared_virt; - return le32_to_cpu(s->rb_closed) & 0xFFF; -} - -static int iwl4965_alloc_shared_mem(struct iwl_priv *priv) -{ - priv->shared_virt = pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - &priv->shared_phys); - if (!priv->shared_virt) - return -ENOMEM; - - memset(priv->shared_virt, 0, sizeof(struct iwl4965_shared)); - - priv->rb_closed_offset = offsetof(struct iwl4965_shared, rb_closed); - - return 0; -} - -static void iwl4965_free_shared_mem(struct iwl_priv *priv) -{ - if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - priv->shared_virt, - priv->shared_phys); -} - /** * iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ @@ -1687,21 +1656,22 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - int len; + struct iwl4965_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; - struct iwl4965_shared *shared_data = priv->shared_virt; + int write_ptr = txq->q.write_ptr; + int len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + __le16 bc_ent; - len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); + bc_ent = cpu_to_le16(len & 0xFFF); /* Set up byte count within first 256 entries */ - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[txq->q.write_ptr], byte_cnt, len); + scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; /* If within first 64 entries, duplicate at end */ - if (txq->q.write_ptr < IWL49_MAX_WIN_SIZE) - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL49_QUEUE_SIZE + txq->q.write_ptr], - byte_cnt, len); + if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) + scd_bc_tbl[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } /** @@ -1956,7 +1926,7 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, ra_tid = BUILD_RAxTID(sta_id, tid); /* Modify device's station table to Tx this TID */ - iwl_sta_modify_enable_tid_tx(priv, sta_id, tid); + iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); ret = iwl_grab_nic_access(priv); @@ -2037,7 +2007,7 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp) } /** - * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue + * iwl4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue */ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, struct iwl_ht_agg *agg, @@ -2059,7 +2029,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, agg->rate_n_flags = rate_n_flags; agg->bitmap = 0; - /* # frames attempted by Tx command */ + /* num frames attempted by Tx command */ if (agg->frame_count == 1) { /* Only one frame was attempted; no block-ack will arrive */ status = le16_to_cpu(frame_status[0].status); @@ -2070,9 +2040,9 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); - info->status.retry_count = tx_resp->failure_frame; + info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; - info->flags |= iwl_is_tx_success(status)? + info->flags |= iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, rate_n_flags, info); /* FIXME: code repetition end */ @@ -2158,12 +2128,13 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); struct iwl_tx_queue *txq = &priv->txq[txq_id]; + struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info; struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->u.status); - int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; - __le16 fc; - struct ieee80211_hdr *hdr; + int tid = MAX_TID_COUNT; + int sta_id; + int freed; u8 *qc = NULL; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { @@ -2178,8 +2149,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, memset(&info->status, 0, sizeof(info->status)); hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); - fc = hdr->frame_control; - if (ieee80211_is_data_qos(fc)) { + if (ieee80211_is_data_qos(hdr->frame_control)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; } @@ -2194,8 +2164,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - if (!qc) - return; + WARN_ON(!qc); agg = &priv->stations[sta_id].tid[tid].agg; @@ -2206,54 +2175,49 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - int freed, ampdu_q; index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - txq_id >= 0 && priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { - /* calculate mac80211 ampdu sw queue to wake */ - ampdu_q = txq_id - IWL49_FIRST_AMPDU_QUEUE + - priv->hw->queues; + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark) && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) ieee80211_wake_queue(priv->hw, txq_id); else - ieee80211_wake_queue(priv->hw, ampdu_q); + ieee80211_wake_queue(priv->hw, + txq->swq_id); } - iwl_txq_check_empty(priv, sta_id, tid, txq_id); } } else { - info->status.retry_count = tx_resp->failure_frame; - info->flags |= - iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags " - "0x%x retries %d\n", txq_id, - iwl_get_tx_fail_reason(status), - status, le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); - - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); + IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) " + "rate_n_flags 0x%x retries %d\n", + txq_id, + iwl_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); - if (index != -1) { - int freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (tid != MAX_TID_COUNT) + freed = iwl_tx_queue_reclaim(priv, txq_id, index); + if (qc && likely(sta_id != IWL_INVALID_STATION)) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - (txq_id >= 0) && priv->mac80211_registered) + + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark)) ieee80211_wake_queue(priv->hw, txq_id); - if (tid != MAX_TID_COUNT) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); - } } + if (qc && likely(sta_id != IWL_INVALID_STATION)) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } @@ -2328,9 +2292,6 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { static struct iwl_lib_ops iwl4965_lib = { .set_hw_params = iwl4965_hw_set_hw_params, - .alloc_shared_mem = iwl4965_alloc_shared_mem, - .free_shared_mem = iwl4965_free_shared_mem, - .shared_mem_rx_idx = iwl4965_shared_mem_rx_idx, .txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl, .txq_set_sched = iwl4965_txq_set_sched, .txq_agg_enable = iwl4965_txq_agg_enable, @@ -2347,7 +2308,7 @@ static struct iwl_lib_ops iwl4965_lib = { .reset = iwl4965_apm_reset, .stop = iwl4965_apm_stop, .config = iwl4965_nic_config, - .set_pwr_src = iwl4965_set_pwr_src, + .set_pwr_src = iwl_set_pwr_src, }, .eeprom_ops = { .regulatory_bands = { @@ -2362,11 +2323,11 @@ static struct iwl_lib_ops iwl4965_lib = { .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, - .check_version = iwl4965_eeprom_check_version, + .calib_version = iwl4965_eeprom_calib_version, .query_addr = iwlcore_eeprom_query_addr, }, .send_tx_power = iwl4965_send_tx_power, - .update_chain_flags = iwl4965_update_chain_flags, + .update_chain_flags = iwl_update_chain_flags, .temperature = iwl4965_temperature_calib, }; @@ -2378,15 +2339,19 @@ static struct iwl_ops iwl4965_ops = { struct iwl_cfg iwl4965_agn_cfg = { .name = "4965AGN", - .fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode", + .fw_name_pre = IWL4965_FW_PRE, + .ucode_api_max = IWL4965_UCODE_API_MAX, + .ucode_api_min = IWL4965_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .eeprom_size = IWL4965_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_4965_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION, .ops = &iwl4965_ops, .mod_params = &iwl4965_mod_params, }; /* Module firmware */ -MODULE_FIRMWARE("iwlwifi-4965" IWL4965_UCODE_API ".ucode"); +MODULE_FIRMWARE(IWL4965_MODULE_FIRMWARE(IWL4965_UCODE_API_MAX)); module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index c479ee211c5c..c6595e8b4405 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -73,69 +73,27 @@ #define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) #define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) -/* EERPROM */ +/* EEPROM */ #define IWL_5000_EEPROM_IMG_SIZE 2048 - -#define IWL50_MAX_WIN_SIZE 64 -#define IWL50_QUEUE_SIZE 256 #define IWL50_CMD_FIFO_NUM 7 #define IWL50_NUM_QUEUES 20 #define IWL50_NUM_AMPDU_QUEUES 10 #define IWL50_FIRST_AMPDU_QUEUE 10 -#define IWL_sta_id_POS 12 -#define IWL_sta_id_LEN 4 -#define IWL_sta_id_SYM val - /* Fixed (non-configurable) rx data from phy */ -/* Base physical address of iwl5000_shared is provided to SCD_DRAM_BASE_ADDR - * and &iwl5000_shared.val0 is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG */ -struct iwl5000_sched_queue_byte_cnt_tbl { - struct iwl4965_queue_byte_cnt_entry tfd_offset[IWL50_QUEUE_SIZE + - IWL50_MAX_WIN_SIZE]; -} __attribute__ ((packed)); - -struct iwl5000_shared { - struct iwl5000_sched_queue_byte_cnt_tbl - queues_byte_cnt_tbls[IWL50_NUM_QUEUES]; - __le32 rb_closed; - - /* __le32 rb_closed_stts_rb_num:12; */ -#define IWL_rb_closed_stts_rb_num_POS 0 -#define IWL_rb_closed_stts_rb_num_LEN 12 -#define IWL_rb_closed_stts_rb_num_SYM rb_closed - /* __le32 rsrv1:4; */ - /* __le32 rb_closed_stts_rx_frame_num:12; */ -#define IWL_rb_closed_stts_rx_frame_num_POS 16 -#define IWL_rb_closed_stts_rx_frame_num_LEN 12 -#define IWL_rb_closed_stts_rx_frame_num_SYM rb_closed - /* __le32 rsrv2:4; */ - - __le32 frm_finished; - /* __le32 frame_finished_stts_rb_num:12; */ -#define IWL_frame_finished_stts_rb_num_POS 0 -#define IWL_frame_finished_stts_rb_num_LEN 12 -#define IWL_frame_finished_stts_rb_num_SYM frm_finished - /* __le32 rsrv3:4; */ - /* __le32 frame_finished_stts_rx_frame_num:12; */ -#define IWL_frame_finished_stts_rx_frame_num_POS 16 -#define IWL_frame_finished_stts_rx_frame_num_LEN 12 -#define IWL_frame_finished_stts_rx_frame_num_SYM frm_finished - /* __le32 rsrv4:4; */ - - __le32 padding1; /* so that allocation will be aligned to 16B */ - __le32 padding2; +/** + * struct iwl5000_schedq_bc_tbl scheduler byte count table + * base physical address of iwl5000_shared + * is provided to SCD_DRAM_BASE_ADDR + * @tfd_offset 0-12 - tx command byte count + * 12-16 - station index + */ +struct iwl5000_scd_bc_tbl { + __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; } __attribute__ ((packed)); -/* calibrations defined for 5000 */ -/* defines the order in which results should be sent to the runtime uCode */ -enum iwl5000_calib { - IWL5000_CALIB_LO, - IWL5000_CALIB_TX_IQ, - IWL5000_CALIB_TX_IQ_PERD, -}; #endif /* __iwl_5000_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 5155b8a760a7..438e4bd0a9a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -44,7 +44,21 @@ #include "iwl-helpers.h" #include "iwl-5000-hw.h" -#define IWL5000_UCODE_API "-1" +/* Highest firmware API version supported */ +#define IWL5000_UCODE_API_MAX 1 +#define IWL5150_UCODE_API_MAX 1 + +/* Lowest firmware API version supported */ +#define IWL5000_UCODE_API_MIN 1 +#define IWL5150_UCODE_API_MIN 1 + +#define IWL5000_FW_PRE "iwlwifi-5000-" +#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" +#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api) + +#define IWL5150_FW_PRE "iwlwifi-5150-" +#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" +#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api) static const u16 iwl5000_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_AC3, @@ -92,7 +106,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - /* Set FH wait treshold to maximum (HW error during stress W/A) */ + /* Set FH wait threshold to maximum (HW error during stress W/A) */ iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); /* enable HAP INTA to move device L1a -> L0s */ @@ -132,7 +146,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv) return ret; } -/* FIXME: this is indentical to 4965 */ +/* FIXME: this is identical to 4965 */ static void iwl5000_apm_stop(struct iwl_priv *priv) { unsigned long flags; @@ -217,7 +231,7 @@ static void iwl5000_nic_config(struct iwl_priv *priv) /* L1 is enabled by BIOS */ if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* diable L0S disabled L1A enabled */ + /* disable L0S disabled L1A enabled */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else /* L0S enabled L1A disabled */ @@ -291,30 +305,17 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address) return (address & ADDRESS_MSK) + (offset << 1); } -static int iwl5000_eeprom_check_version(struct iwl_priv *priv) +static u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv) { - u16 eeprom_ver; struct iwl_eeprom_calib_hdr { u8 version; u8 pa_type; u16 voltage; } *hdr; - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, EEPROM_5000_CALIB_ALL); - - if (eeprom_ver < EEPROM_5000_EEPROM_VERSION || - hdr->version < EEPROM_5000_TX_POWER_VERSION) - goto err; - - return 0; -err: - IWL_ERROR("Unsuported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", - eeprom_ver, EEPROM_5000_EEPROM_VERSION, - hdr->version, EEPROM_5000_TX_POWER_VERSION); - return -EINVAL; + return hdr->version; } @@ -348,10 +349,14 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, data->delta_gain_code[1], data->delta_gain_code[2]); if (!data->radio_write) { - struct iwl5000_calibration_chain_noise_gain_cmd cmd; + struct iwl_calib_chain_noise_gain_cmd cmd; + memset(&cmd, 0, sizeof(cmd)); - cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; + cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; cmd.delta_gain_1 = data->delta_gain_code[1]; cmd.delta_gain_2 = data->delta_gain_code[2]; iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD, @@ -373,14 +378,19 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, static void iwl5000_chain_noise_reset(struct iwl_priv *priv) { struct iwl_chain_noise_data *data = &priv->chain_noise_data; + int ret; if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { - struct iwl5000_calibration_chain_noise_reset_cmd cmd; - + struct iwl_calib_chain_noise_reset_cmd cmd; memset(&cmd, 0, sizeof(cmd)); - cmd.op_code = IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; - if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - sizeof(cmd), &cmd)) + + cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; + ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, + sizeof(cmd), &cmd); + if (ret) IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n"); data->state = IWL_CHAIN_NOISE_ACCUMULATE; IWL_DEBUG_CALIB("Run chain_noise_calibrate\n"); @@ -390,8 +400,8 @@ static void iwl5000_chain_noise_reset(struct iwl_priv *priv) static void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags) { - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) + if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) *tx_flags |= TX_CMD_FLG_RTS_CTS_MSK; else *tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK; @@ -426,31 +436,41 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, return &priv->eeprom[address]; } +static s32 iwl5150_get_ct_threshold(struct iwl_priv *priv) +{ + const s32 volt2temp_coef = -5; + u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, + EEPROM_5000_TEMPERATURE); + /* offset = temperate - voltage / coef */ + s32 offset = temp_calib[0] - temp_calib[1] / volt2temp_coef; + s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD) - offset; + return threshold * volt2temp_coef; +} + /* * Calibration */ -static int iwl5000_send_Xtal_calib(struct iwl_priv *priv) +static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { + struct iwl_calib_xtal_freq_cmd cmd; u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); - struct iwl5000_calibration cal_cmd = { - .op_code = IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD, - .data = { - (u8)xtal_calib[0], - (u8)xtal_calib[1], - } - }; - - return iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - sizeof(cal_cmd), &cal_cmd); + cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; + cmd.hdr.first_group = 0; + cmd.hdr.groups_num = 1; + cmd.hdr.data_valid = 1; + cmd.cap_pin1 = (u8)xtal_calib[0]; + cmd.cap_pin2 = (u8)xtal_calib[1]; + return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], + (u8 *)&cmd, sizeof(cmd)); } static int iwl5000_send_calib_cfg(struct iwl_priv *priv) { - struct iwl5000_calib_cfg_cmd calib_cfg_cmd; + struct iwl_calib_cfg_cmd calib_cfg_cmd; struct iwl_host_cmd cmd = { .id = CALIBRATION_CFG_CMD, - .len = sizeof(struct iwl5000_calib_cfg_cmd), + .len = sizeof(struct iwl_calib_cfg_cmd), .data = &calib_cfg_cmd, }; @@ -467,7 +487,7 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl5000_calib_hdr *hdr = (struct iwl5000_calib_hdr *)pkt->u.raw; + struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw; int len = le32_to_cpu(pkt->len) & FH_RSCSR_FRAME_SIZE_MSK; int index; @@ -478,14 +498,20 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, * uCode. iwl_send_calib_results sends them in a row according to their * index. We sort them here */ switch (hdr->op_code) { - case IWL5000_PHY_CALIBRATE_LO_CMD: - index = IWL5000_CALIB_LO; + case IWL_PHY_CALIBRATE_DC_CMD: + index = IWL_CALIB_DC; break; - case IWL5000_PHY_CALIBRATE_TX_IQ_CMD: - index = IWL5000_CALIB_TX_IQ; + case IWL_PHY_CALIBRATE_LO_CMD: + index = IWL_CALIB_LO; break; - case IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD: - index = IWL5000_CALIB_TX_IQ_PERD; + case IWL_PHY_CALIBRATE_TX_IQ_CMD: + index = IWL_CALIB_TX_IQ; + break; + case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD: + index = IWL_CALIB_TX_IQ_PERD; + break; + case IWL_PHY_CALIBRATE_BASE_BAND_CMD: + index = IWL_CALIB_BASE_BAND; break; default: IWL_ERROR("Unknown calibration notification %d\n", @@ -535,7 +561,7 @@ static int iwl5000_load_section(struct iwl_priv *priv, iwl_write_direct32(priv, FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), - (iwl_get_dma_hi_address(phy_addr) + (iwl_get_dma_hi_addr(phy_addr) << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); iwl_write_direct32(priv, @@ -547,7 +573,7 @@ static int iwl5000_load_section(struct iwl_priv *priv, iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); iwl_release_nic_access(priv); @@ -561,14 +587,13 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv, { int ret = 0; - ret = iwl5000_load_section( - priv, inst_image, RTC_INST_LOWER_BOUND); + ret = iwl5000_load_section(priv, inst_image, RTC_INST_LOWER_BOUND); if (ret) return ret; IWL_DEBUG_INFO("INST uCode section being loaded...\n"); ret = wait_event_interruptible_timeout(priv->wait_command_queue, - priv->ucode_write_complete, 5 * HZ); + priv->ucode_write_complete, 5 * HZ); if (ret == -ERESTARTSYS) { IWL_ERROR("Could not load the INST uCode section due " "to interrupt\n"); @@ -682,7 +707,7 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv, int tx_fifo_id, int scd_retry) { int txq_id = txq->q.id; - int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0; + int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id), (active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) | @@ -710,9 +735,10 @@ static int iwl5000_send_wimax_coex(struct iwl_priv *priv) static int iwl5000_alive_notify(struct iwl_priv *priv) { u32 a; - int i = 0; unsigned long flags; int ret; + int i, chan; + u32 reg_val; spin_lock_irqsave(&priv->lock, flags); @@ -734,11 +760,21 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl_write_targ_mem(priv, a, 0); iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, - (priv->shared_phys + - offsetof(struct iwl5000_shared, queues_byte_cnt_tbls)) >> 10); + priv->scd_bc_tbls.dma >> 10); + + /* Enable DMA channel */ + for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++) + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + + /* Update FH chicken bits */ + reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG); + iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG, + reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); + iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, - IWL50_SCD_QUEUECHAIN_SEL_ALL( - priv->hw_params.max_txq_num)); + IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0); /* initiate the queues */ @@ -765,6 +801,7 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); + /* map qos queues to fifos one-to-one */ for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) { int ac = iwl5000_default_queue_to_tx_fifo[i]; @@ -784,10 +821,8 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl5000_send_wimax_coex(priv); - iwl5000_send_Xtal_calib(priv); - - if (priv->ucode_type == UCODE_RT) - iwl_send_calib_results(priv); + iwl5000_set_Xtal_calib(priv); + iwl_send_calib_results(priv); return 0; } @@ -802,7 +837,9 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; - priv->hw_params.first_ampdu_q = IWL50_FIRST_AMPDU_QUEUE; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; @@ -814,10 +851,14 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { case CSR_HW_REV_TYPE_5100: + priv->hw_params.tx_chains_num = 1; + priv->hw_params.rx_chains_num = 2; + priv->hw_params.valid_tx_ant = ANT_B; + priv->hw_params.valid_rx_ant = ANT_AB; + break; case CSR_HW_REV_TYPE_5150: priv->hw_params.tx_chains_num = 1; priv->hw_params.rx_chains_num = 2; - /* FIXME: move to ANT_A, ANT_B, ANT_C enum */ priv->hw_params.valid_tx_ant = ANT_A; priv->hw_params.valid_rx_ant = ANT_AB; break; @@ -840,43 +881,36 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) case CSR_HW_REV_TYPE_5150: /* 5150 wants in Kelvin */ priv->hw_params.ct_kill_threshold = - CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD); + iwl5150_get_ct_threshold(priv); break; } - return 0; -} - -static int iwl5000_alloc_shared_mem(struct iwl_priv *priv) -{ - priv->shared_virt = pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl5000_shared), - &priv->shared_phys); - if (!priv->shared_virt) - return -ENOMEM; + /* Set initial calibration set */ + switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_5100: + case CSR_HW_REV_TYPE_5300: + case CSR_HW_REV_TYPE_5350: + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_TX_IQ_PERD) | + BIT(IWL_CALIB_BASE_BAND); + break; + case CSR_HW_REV_TYPE_5150: + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_DC) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); - memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared)); + break; + } - priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed); return 0; } -static void iwl5000_free_shared_mem(struct iwl_priv *priv) -{ - if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl5000_shared), - priv->shared_virt, - priv->shared_phys); -} - -static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv) -{ - struct iwl5000_shared *s = priv->shared_virt; - return le32_to_cpu(s->rb_closed) & 0xFFF; -} - /** * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ @@ -884,16 +918,18 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - struct iwl5000_shared *shared_data = priv->shared_virt; + struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; + int write_ptr = txq->q.write_ptr; int txq_id = txq->q.id; u8 sec_ctl = 0; - u8 sta = 0; - int len; + u8 sta_id = 0; + u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + __le16 bc_ent; - len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; + WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); if (txq_id != IWL_CMD_QUEUE_NUM) { - sta = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; + sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; switch (sec_ctl & TX_CMD_SEC_MSK) { @@ -909,40 +945,35 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, } } - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[txq->q.write_ptr], byte_cnt, len); + bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[txq->q.write_ptr], sta_id, sta); + scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; - if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) { - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr], - byte_cnt, len); - IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL50_QUEUE_SIZE + txq->q.write_ptr], - sta_id, sta); - } + if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) + scd_bc_tbl[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq) { + struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; - struct iwl5000_shared *shared_data = priv->shared_virt; - u8 sta = 0; + int read_ptr = txq->q.read_ptr; + u8 sta_id = 0; + __le16 bc_ent; + + WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); if (txq_id != IWL_CMD_QUEUE_NUM) - sta = txq->cmd[txq->q.read_ptr]->cmd.tx.sta_id; + sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id; - shared_data->queues_byte_cnt_tbls[txq_id].tfd_offset[txq->q.read_ptr]. - val = cpu_to_le16(1 | (sta << 12)); + bc_ent = cpu_to_le16(1 | (sta_id << 12)); + scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; - if (txq->q.write_ptr < IWL50_MAX_WIN_SIZE) { - shared_data->queues_byte_cnt_tbls[txq_id]. - tfd_offset[IWL50_QUEUE_SIZE + txq->q.read_ptr]. - val = cpu_to_le16(1 | (sta << 12)); - } + if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) + scd_bc_tbl[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; } static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid, @@ -996,7 +1027,7 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, ra_tid = BUILD_RAxTID(sta_id, tid); /* Modify device's station table to Tx this TID */ - iwl_sta_modify_enable_tid_tx(priv, sta_id, tid); + iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); ret = iwl_grab_nic_access(priv); @@ -1089,7 +1120,7 @@ static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) /* - * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask + * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask * must be called under priv->lock and mac access */ static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask) @@ -1136,10 +1167,10 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); - info->status.retry_count = tx_resp->failure_frame; + info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; - info->flags |= iwl_is_tx_success(status)? - IEEE80211_TX_STAT_ACK : 0; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, rate_n_flags, info); /* FIXME: code repetition end */ @@ -1225,9 +1256,9 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, struct ieee80211_tx_info *info; struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le16_to_cpu(tx_resp->status.status); - int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; - struct ieee80211_hdr *hdr; - u8 *qc = NULL; + int tid; + int sta_id; + int freed; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " @@ -1240,25 +1271,13 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); memset(&info->status, 0, sizeof(info->status)); - hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - sta_id = iwl_get_ra_sta_id(priv, hdr); - if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) { - IWL_ERROR("Station not known\n"); - return; - } + tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS; + sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS; if (txq->sched_retry) { const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - if (!qc) - return; - agg = &priv->stations[sta_id].tid[tid].agg; iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index); @@ -1268,58 +1287,58 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - int freed, ampdu_q; index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d index %d\n", scd_ssn , index); + IWL_DEBUG_TX_REPLY("Retry scheduler reclaim " + "scd_ssn=%d idx=%d txq=%d swq=%d\n", + scd_ssn , index, txq_id, txq->swq_id); + freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - txq_id >= 0 && priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { - /* calculate mac80211 ampdu sw queue to wake */ - ampdu_q = txq_id - IWL50_FIRST_AMPDU_QUEUE + - priv->hw->queues; + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark) && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) ieee80211_wake_queue(priv->hw, txq_id); else - ieee80211_wake_queue(priv->hw, ampdu_q); + ieee80211_wake_queue(priv->hw, + txq->swq_id); } - iwl_txq_check_empty(priv, sta_id, tid, txq_id); } } else { - info->status.retry_count = tx_resp->failure_frame; - info->flags = - iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0; + BUG_ON(txq_id != txq->swq_id); + + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags |= iwl_is_tx_success(status) ? + IEEE80211_TX_STAT_ACK : 0; iwl_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags " - "0x%x retries %d\n", txq_id, - iwl_get_tx_fail_reason(status), - status, le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); + IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) rate_n_flags " + "0x%x retries %d\n", + txq_id, + iwl_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - if (index != -1) { - int freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (tid != MAX_TID_COUNT) + freed = iwl_tx_queue_reclaim(priv, txq_id, index); + if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - (txq_id >= 0) && priv->mac80211_registered) + + if (priv->mac80211_registered && + (iwl_queue_space(&txq->q) > txq->q.low_mark)) ieee80211_wake_queue(priv->hw, txq_id); - if (tid != MAX_TID_COUNT) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); - } } + if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } -/* Currently 5000 is the supperset of everything */ +/* Currently 5000 is the superset of everything */ static u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len) { return len; @@ -1466,9 +1485,6 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { static struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, - .alloc_shared_mem = iwl5000_alloc_shared_mem, - .free_shared_mem = iwl5000_free_shared_mem, - .shared_mem_rx_idx = iwl5000_shared_mem_rx_idx, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, .txq_set_sched = iwl5000_txq_set_sched, @@ -1482,13 +1498,13 @@ static struct iwl_lib_ops iwl5000_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .temperature = iwl5000_temperature, - .update_chain_flags = iwl4965_update_chain_flags, + .update_chain_flags = iwl_update_chain_flags, .apm_ops = { .init = iwl5000_apm_init, .reset = iwl5000_apm_reset, .stop = iwl5000_apm_stop, .config = iwl5000_nic_config, - .set_pwr_src = iwl4965_set_pwr_src, + .set_pwr_src = iwl_set_pwr_src, }, .eeprom_ops = { .regulatory_bands = { @@ -1503,7 +1519,7 @@ static struct iwl_lib_ops iwl5000_lib = { .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, - .check_version = iwl5000_eeprom_check_version, + .calib_version = iwl5000_eeprom_calib_version, .query_addr = iwl5000_eeprom_query_addr, }, }; @@ -1526,50 +1542,84 @@ static struct iwl_mod_params iwl50_mod_params = { struct iwl_cfg iwl5300_agn_cfg = { .name = "5300AGN", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5100_bg_cfg = { .name = "5100BG", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5100_abg_cfg = { .name = "5100ABG", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5100_agn_cfg = { .name = "5100AGN", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; struct iwl_cfg iwl5350_agn_cfg = { .name = "5350AGN", - .fw_name = "iwlwifi-5000" IWL5000_UCODE_API ".ucode", + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl5000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5050_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, +}; + +struct iwl_cfg iwl5150_agn_cfg = { + .name = "5150AGN", + .fw_name_pre = IWL5150_FW_PRE, + .ucode_api_max = IWL5150_UCODE_API_MAX, + .ucode_api_min = IWL5150_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5050_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, }; -MODULE_FIRMWARE("iwlwifi-5000" IWL5000_UCODE_API ".ucode"); +MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX)); module_param_named(disable50, iwl50_mod_params.disable, int, 0444); MODULE_PARM_DESC(disable50, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c new file mode 100644 index 000000000000..c50494a74f67 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c @@ -0,0 +1,108 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler <tomas.winkler@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include <linux/kernel.h> +#include <net/mac80211.h> +#include "iwl-dev.h" +#include "iwl-debug.h" +#include "iwl-commands.h" + + +/** + * iwl_check_rxon_cmd - validate RXON structure is valid + * + * NOTE: This is really only useful during development and can eventually + * be #ifdef'd out once the driver is stable and folks aren't actively + * making changes + */ +int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon) +{ + int error = 0; + int counter = 1; + + if (rxon->flags & RXON_FLG_BAND_24G_MSK) { + error |= le32_to_cpu(rxon->flags & + (RXON_FLG_TGJ_NARROW_BAND_MSK | + RXON_FLG_RADAR_DETECT_MSK)); + if (error) + IWL_WARNING("check 24G fields %d | %d\n", + counter++, error); + } else { + error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? + 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); + if (error) + IWL_WARNING("check 52 fields %d | %d\n", + counter++, error); + error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); + if (error) + IWL_WARNING("check 52 CCK %d | %d\n", + counter++, error); + } + error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; + if (error) + IWL_WARNING("check mac addr %d | %d\n", counter++, error); + + /* make sure basic rates 6Mbps and 1Mbps are supported */ + error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && + ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); + if (error) + IWL_WARNING("check basic rate %d | %d\n", counter++, error); + + error |= (le16_to_cpu(rxon->assoc_id) > 2007); + if (error) + IWL_WARNING("check assoc id %d | %d\n", counter++, error); + + error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); + if (error) + IWL_WARNING("check CCK and short slot %d | %d\n", + counter++, error); + + error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); + if (error) + IWL_WARNING("check CCK & auto detect %d | %d\n", + counter++, error); + + error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); + if (error) + IWL_WARNING("check TGG and auto detect %d | %d\n", + counter++, error); + + if (error) + IWL_WARNING("Tuning to channel %d\n", + le16_to_cpu(rxon->channel)); + + if (error) { + IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n"); + return -1; + } + return 0; +} + diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index e2a58e477036..3a2b81291d86 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -188,7 +188,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, * 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 60 MBits * "G" is the only table that supports CCK (the first 4 rates). */ -/*FIXME:RS:need to spearate tables for MIMO2/MIMO3*/ +/*FIXME:RS:need to separate tables for MIMO2/MIMO3*/ static s32 expected_tpt_A[IWL_RATE_COUNT] = { 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186, 186 }; @@ -281,10 +281,9 @@ static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data, u32 time_diff; s32 index; struct iwl_traffic_load *tl = NULL; - __le16 fc = hdr->frame_control; u8 tid; - if (ieee80211_is_data_qos(fc)) { + if (ieee80211_is_data_qos(hdr->frame_control)) { u8 *qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; } else @@ -357,11 +356,9 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct iwl_lq_sta *lq_data, u8 tid, struct ieee80211_sta *sta) { - DECLARE_MAC_BUF(mac); - if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { - IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n", - print_mac(mac, sta->addr), tid); + IWL_DEBUG_HT("Starting Tx agg: STA: %pM tid: %d\n", + sta->addr, tid); ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); } } @@ -775,7 +772,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, int status; u8 retries; int rs_index, index = 0; - struct iwl_lq_sta *lq_sta; + struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_link_quality_cmd *table; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_priv *priv = (struct iwl_priv *)priv_r; @@ -787,12 +784,12 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, struct iwl_scale_tbl_info tbl_type; struct iwl_scale_tbl_info *curr_tbl, *search_tbl; u8 active_index = 0; - __le16 fc = hdr->frame_control; s32 tpt = 0; IWL_DEBUG_RATE_LIMIT("get frame ack response, update rate scale window\n"); - if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) + if (!ieee80211_is_data(hdr->frame_control) || + is_multicast_ether_addr(hdr->addr1)) return; /* This packet was aggregated but doesn't carry rate scale info */ @@ -800,13 +797,11 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - retries = info->status.retry_count; + retries = info->status.rates[0].count - 1; if (retries > 15) retries = 15; - lq_sta = (struct iwl_lq_sta *)priv_sta; - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) goto out; @@ -832,20 +827,15 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, if (priv->band == IEEE80211_BAND_5GHZ) rs_index -= IWL_FIRST_OFDM_RATE; - if ((info->tx_rate_idx < 0) || - (tbl_type.is_SGI ^ - !!(info->flags & IEEE80211_TX_CTL_SHORT_GI)) || - (tbl_type.is_fat ^ - !!(info->flags & IEEE80211_TX_CTL_40_MHZ_WIDTH)) || - (tbl_type.is_dup ^ - !!(info->flags & IEEE80211_TX_CTL_DUP_DATA)) || - (tbl_type.ant_type ^ info->antenna_sel_tx) || - (!!(tx_rate & RATE_MCS_HT_MSK) ^ - !!(info->flags & IEEE80211_TX_CTL_OFDM_HT)) || - (!!(tx_rate & RATE_MCS_GF_MSK) ^ - !!(info->flags & IEEE80211_TX_CTL_GREEN_FIELD)) || + if ((info->status.rates[0].idx < 0) || + (tbl_type.is_SGI != !!(info->status.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)) || + (tbl_type.is_fat != !!(info->status.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) || + (tbl_type.is_dup != !!(info->status.rates[0].flags & IEEE80211_TX_RC_DUP_DATA)) || + (tbl_type.ant_type != info->antenna_sel_tx) || + (!!(tx_rate & RATE_MCS_HT_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) || + (!!(tx_rate & RATE_MCS_GF_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD)) || (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate != - hw->wiphy->bands[info->band]->bitrates[info->tx_rate_idx].bitrate)) { + hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) { IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate); goto out; } @@ -1135,11 +1125,10 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, s32 rate; s8 is_green = lq_sta->is_green; - if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->ht_info.ht_supported) + if (!conf->ht.enabled || !sta->ht_cap.ht_supported) return -1; - if (((sta->ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2) + if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) == WLAN_HT_CAP_SM_PS_STATIC) return -1; @@ -1203,8 +1192,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, u8 is_green = lq_sta->is_green; s32 rate; - if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->ht_info.ht_supported) + if (!conf->ht.enabled || !sta->ht_cap.ht_supported) return -1; IWL_DEBUG_RATE("LQ: try to switch to SISO\n"); @@ -1684,7 +1672,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, int high_tpt = IWL_INVALID_VALUE; u32 fail_count; s8 scale_action = 0; - __le16 fc; u16 rate_mask; u8 update_lq = 0; struct iwl_scale_tbl_info *tbl, *tbl1; @@ -1699,13 +1686,12 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, IWL_DEBUG_RATE("rate scale calculate new rate for skb\n"); - fc = hdr->frame_control; - if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) { - /* Send management frames and broadcast/multicast data using - * lowest rate. */ - /* TODO: this could probably be improved.. */ + /* Send management frames and broadcast/multicast data using + * lowest rate. */ + /* TODO: this could probably be improved.. */ + if (!ieee80211_is_data(hdr->frame_control) || + is_multicast_ether_addr(hdr->addr1)) return; - } if (!sta || !lq_sta) return; @@ -2003,9 +1989,8 @@ lq_update: * stay with best antenna legacy modulation for a while * before next round of mode comparisons. */ tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]); - if (is_legacy(tbl1->lq_type) && - (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) && - (lq_sta->action_counter >= 1)) { + if (is_legacy(tbl1->lq_type) && !conf->ht.enabled && + lq_sta->action_counter >= 1) { lq_sta->action_counter = 0; IWL_DEBUG_RATE("LQ: STAY in legacy table\n"); rs_set_stay_in_table(priv, 1, lq_sta); @@ -2081,15 +2066,13 @@ static void rs_initialize_lq(struct iwl_priv *priv, if ((i < 0) || (i >= IWL_RATE_COUNT)) i = 0; - /* FIXME:RS: This is also wrong in 4965 */ rate = iwl_rates[i].plcp; - rate |= RATE_MCS_ANT_B_MSK; - rate &= ~RATE_MCS_ANT_A_MSK; + tbl->ant_type = first_antenna(valid_tx_ant); + rate |= tbl->ant_type << RATE_MCS_ANT_POS; if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE) rate |= RATE_MCS_CCK_MSK; - tbl->ant_type = ANT_B; rs_get_tbl_info_from_mcs(rate, priv->band, tbl, &rate_idx); if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type)) rs_toggle_antenna(valid_tx_ant, &rate, tbl); @@ -2103,40 +2086,38 @@ static void rs_initialize_lq(struct iwl_priv *priv, return; } -static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, + struct ieee80211_tx_rate_control *txrc) { - int i; + struct sk_buff *skb = txrc->skb; + struct ieee80211_supported_band *sband = txrc->sband; struct iwl_priv *priv = (struct iwl_priv *)priv_r; struct ieee80211_conf *conf = &priv->hw->conf; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - __le16 fc; - struct iwl_lq_sta *lq_sta; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct iwl_lq_sta *lq_sta = priv_sta; + int rate_idx; IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n"); /* Send management frames and broadcast/multicast data using lowest * rate. */ - fc = hdr->frame_control; - if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || - !sta || !priv_sta) { - sel->rate_idx = rate_lowest_index(sband, sta); + if (!ieee80211_is_data(hdr->frame_control) || + is_multicast_ether_addr(hdr->addr1) || !sta || !lq_sta) { + info->control.rates[0].idx = rate_lowest_index(sband, sta); return; } - lq_sta = (struct iwl_lq_sta *)priv_sta; - i = lq_sta->last_txrate_idx; + rate_idx = lq_sta->last_txrate_idx; if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) { u8 sta_id = iwl_find_station(priv, hdr->addr1); - DECLARE_MAC_BUF(mac); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_RATE("LQ: ADD station %pM\n", + hdr->addr1); sta_id = iwl_add_station_flags(priv, hdr->addr1, 0, CMD_ASYNC, NULL); } @@ -2148,14 +2129,12 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband, } } - if ((i < 0) || (i > IWL_RATE_COUNT)) { - sel->rate_idx = rate_lowest_index(sband, sta); - return; - } + if (rate_idx < 0 || rate_idx > IWL_RATE_COUNT) + rate_idx = rate_lowest_index(sband, sta); + else if (sband->band == IEEE80211_BAND_5GHZ) + rate_idx -= IWL_FIRST_OFDM_RATE; - if (sband->band == IEEE80211_BAND_5GHZ) - i -= IWL_FIRST_OFDM_RATE; - sel->rate_idx = i; + info->control.rates[0].idx = rate_idx; } static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, @@ -2205,15 +2184,12 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->ibss_sta_added = 0; if (priv->iw_mode == NL80211_IFTYPE_AP) { u8 sta_id = iwl_find_station(priv, sta->addr); - DECLARE_MAC_BUF(mac); /* for IBSS the call are from tasklet */ - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); + IWL_DEBUG_RATE("LQ: ADD station %pM\n", sta->addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); + IWL_DEBUG_RATE("LQ: ADD station %pM\n", sta->addr); sta_id = iwl_add_station_flags(priv, sta->addr, 0, CMD_ASYNC, NULL); } @@ -2244,19 +2220,19 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3), * supp_rates[] does not; shift to convert format, force 9 MBits off. */ - lq_sta->active_siso_rate = conf->ht_conf.supp_mcs_set[0] << 1; - lq_sta->active_siso_rate |= conf->ht_conf.supp_mcs_set[0] & 0x1; + lq_sta->active_siso_rate = sta->ht_cap.mcs.rx_mask[0] << 1; + lq_sta->active_siso_rate |= sta->ht_cap.mcs.rx_mask[0] & 0x1; lq_sta->active_siso_rate &= ~((u16)0x2); lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE; /* Same here */ - lq_sta->active_mimo2_rate = conf->ht_conf.supp_mcs_set[1] << 1; - lq_sta->active_mimo2_rate |= conf->ht_conf.supp_mcs_set[1] & 0x1; + lq_sta->active_mimo2_rate = sta->ht_cap.mcs.rx_mask[1] << 1; + lq_sta->active_mimo2_rate |= sta->ht_cap.mcs.rx_mask[1] & 0x1; lq_sta->active_mimo2_rate &= ~((u16)0x2); lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE; - lq_sta->active_mimo3_rate = conf->ht_conf.supp_mcs_set[2] << 1; - lq_sta->active_mimo3_rate |= conf->ht_conf.supp_mcs_set[2] & 0x1; + lq_sta->active_mimo3_rate = sta->ht_cap.mcs.rx_mask[2] << 1; + lq_sta->active_mimo3_rate |= sta->ht_cap.mcs.rx_mask[2] & 0x1; lq_sta->active_mimo3_rate &= ~((u16)0x2); lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE; @@ -2265,7 +2241,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->active_mimo2_rate, lq_sta->active_mimo3_rate); - /* These values will be overriden later */ + /* These values will be overridden later */ lq_sta->lq.general_params.single_stream_ant_msk = ANT_A; lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; @@ -2405,19 +2381,6 @@ static void rs_free(void *priv_rate) return; } -static void rs_clear(void *priv_rate) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_priv *priv = (struct iwl_priv *) priv_rate; - - IWL_DEBUG_RATE("enter\n"); - - /* TODO - add rate scale state reset */ - - IWL_DEBUG_RATE("leave\n"); -#endif /* CONFIG_IWLWIFI_DEBUG */ -} - static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, void *priv_sta) { @@ -2552,7 +2515,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, for (i = 0; i < LQ_SIZE; i++) { desc += sprintf(buff+desc, "%s type=%d SGI=%d FAT=%d DUP=%d\n" "rate=0x%X\n", - lq_sta->active_tbl == i?"*":"x", + lq_sta->active_tbl == i ? "*" : "x", lq_sta->lq_info[i].lq_type, lq_sta->lq_info[i].is_SGI, lq_sta->lq_info[i].is_fat, @@ -2605,7 +2568,6 @@ static struct rate_control_ops rs_ops = { .tx_status = rs_tx_status, .get_rate = rs_get_rate, .rate_init = rs_rate_init, - .clear = rs_clear, .alloc = rs_alloc, .free = rs_free, .alloc_sta = rs_alloc_sta, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index d148d73635eb..adcbf538ed54 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -229,7 +229,7 @@ enum { #define IWL_MIMO2_SWITCH_SISO_C 4 #define IWL_MIMO2_SWITCH_GI 5 -/*FIXME:RS:add posible acctions for MIMO3*/ +/*FIXME:RS:add possible actions for MIMO3*/ #define IWL_ACTION_LIMIT 3 /* # possible actions */ @@ -284,7 +284,17 @@ static inline u8 num_of_ant(u8 mask) !!((mask) & ANT_C); } -static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) +static inline u8 first_antenna(u8 mask) +{ + if (mask & ANT_A) + return ANT_A; + if (mask & ANT_B) + return ANT_B; + return ANT_C; +} + + +static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) { u8 rate = iwl_rates[rate_index].prev_ieee; @@ -294,11 +304,11 @@ static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) } /** - * iwl4965_rate_control_register - Register the rate control algorithm callbacks + * iwl_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need * or reason to place it as a stand alone module. The driver can call - * iwl4965_rate_control_register in order to register the rate control callbacks + * iwl_rate_control_register in order to register the rate control callbacks * with the mac80211 subsystem. This should be performed prior to calling * ieee80211_register_hw * @@ -306,7 +316,7 @@ static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) extern int iwlagn_rate_control_register(void); /** - * iwl4965_rate_control_unregister - Unregister the rate control callbacks + * iwl_rate_control_unregister - Unregister the rate control callbacks * * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index c4c0371c763b..b3c263d2724f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -96,7 +96,7 @@ MODULE_ALIAS("iwl4965"); -static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) +static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; @@ -108,79 +108,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) } /** - * iwl4965_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ -static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon) -{ - int error = 0; - int counter = 1; - - if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARNING("check 24G fields %d | %d\n", - counter++, error); - } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARNING("check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARNING("check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARNING("check mac addr %d | %d\n", counter++, error); - - /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARNING("check basic rate %d | %d\n", counter++, error); - - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARNING("check assoc id %d | %d\n", counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARNING("check CCK and short slot %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARNING("check CCK & auto detect %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARNING("check TGG and auto detect %d | %d\n", - counter++, error); - - if (error) - IWL_WARNING("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n"); - return -1; - } - return 0; -} - -/** * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed * @priv: staging_rxon is compared to active_rxon * @@ -228,18 +155,17 @@ static int iwl_full_rxon_required(struct iwl_priv *priv) } /** - * iwl4965_commit_rxon - commit staging_rxon to hardware + * iwl_commit_rxon - commit staging_rxon to hardware * * The RXON command in staging_rxon is committed to the hardware and * the active_rxon structure is updated with the new data. This * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl4965_commit_rxon(struct iwl_priv *priv) +static int iwl_commit_rxon(struct iwl_priv *priv) { /* cast away the const for active_rxon in this function */ struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon; - DECLARE_MAC_BUF(mac); int ret; bool new_assoc = !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); @@ -253,14 +179,14 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) * 5000, but will not damage 4965 */ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - ret = iwl4965_check_rxon_cmd(&priv->staging_rxon); + ret = iwl_agn_check_rxon_cmd(&priv->staging_rxon); if (ret) { IWL_ERROR("Invalid RXON configuration. Not committing.\n"); return -EINVAL; } /* If we don't need to send a full RXON, we can use - * iwl4965_rxon_assoc_cmd which is used to reconfigure filter + * iwl_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ if (!iwl_full_rxon_required(priv)) { ret = iwl_send_rxon_assoc(priv); @@ -300,12 +226,12 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) IWL_DEBUG_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" - "* bssid = %s\n", + "* bssid = %pM\n", (new_assoc ? "" : "out"), le16_to_cpu(priv->staging_rxon.channel), - print_mac(mac, priv->staging_rxon.bssid_addr)); + priv->staging_rxon.bssid_addr); - iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); /* Apply the new configuration * RXON unassoc clears the station table in uCode, send it before @@ -375,14 +301,14 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) return 0; } -void iwl4965_update_chain_flags(struct iwl_priv *priv) +void iwl_update_chain_flags(struct iwl_priv *priv) { iwl_set_rxon_chain(priv); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } -static int iwl4965_send_bt_config(struct iwl_priv *priv) +static int iwl_send_bt_config(struct iwl_priv *priv) { struct iwl4965_bt_cmd bt_cmd = { .flags = 3, @@ -460,16 +386,16 @@ static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) +static u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) { int i; int rate_mask; /* Set rate mask*/ if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - rate_mask = priv->active_rate_basic & 0xF; + rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; else - rate_mask = priv->active_rate_basic & 0xFF0; + rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; /* Find lowest valid rate */ for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; @@ -485,7 +411,7 @@ static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) return IWL_RATE_6M_PLCP; } -static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, +static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl_frame *frame, u8 rate) { struct iwl_tx_beacon_cmd *tx_beacon_cmd; @@ -517,7 +443,7 @@ static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, return sizeof(*tx_beacon_cmd) + frame_size; } -static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) +static int iwl_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_frame *frame; unsigned int frame_size; @@ -532,9 +458,9 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) return -ENOMEM; } - rate = iwl4965_rate_get_lowest_plcp(priv); + rate = iwl_rate_get_lowest_plcp(priv); - frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate); + frame_size = iwl_hw_get_beacon_cmd(priv, frame, rate); rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); @@ -550,20 +476,33 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) * ******************************************************************************/ -static void iwl4965_ht_conf(struct iwl_priv *priv, +static void iwl_ht_conf(struct iwl_priv *priv, struct ieee80211_bss_conf *bss_conf) { - struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf; - struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf; + struct ieee80211_sta_ht_cap *ht_conf; struct iwl_ht_info *iwl_conf = &priv->current_ht_config; + struct ieee80211_sta *sta; IWL_DEBUG_MAC80211("enter: \n"); - iwl_conf->is_ht = bss_conf->assoc_ht; - if (!iwl_conf->is_ht) return; + + /* + * It is totally wrong to base global information on something + * that is valid only when associated, alas, this driver works + * that way and I don't know how to fix it. + */ + + rcu_read_lock(); + sta = ieee80211_find_sta(priv->hw, priv->bssid); + if (!sta) { + rcu_read_unlock(); + return; + } + ht_conf = &sta->ht_cap; + if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20) iwl_conf->sgf |= HT_SHORT_GI_20MHZ; if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40) @@ -574,29 +513,28 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU); iwl_conf->supported_chan_width = - !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH); - iwl_conf->extension_chan_offset = - ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; + !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40); + + iwl_conf->extension_chan_offset = bss_conf->ht.secondary_channel_offset; /* If no above or below channel supplied disable FAT channel */ - if (iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_ABOVE && - iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_BELOW) { - iwl_conf->extension_chan_offset = IEEE80211_HT_IE_CHA_SEC_NONE; + if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE && + iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW) { + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; iwl_conf->supported_chan_width = 0; } iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2); - memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); + memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16); - iwl_conf->control_channel = ht_bss_conf->primary_channel; - iwl_conf->tx_chan_width = - !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH); + iwl_conf->tx_chan_width = bss_conf->ht.width_40_ok; iwl_conf->ht_protection = - ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION; + bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; iwl_conf->non_GF_STA_present = - !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT); + !!(bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + + rcu_read_unlock(); - IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel); IWL_DEBUG_MAC80211("leave\n"); } @@ -637,23 +575,22 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) #define MAX_UCODE_BEACON_INTERVAL 4096 -static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val) +static u16 iwl_adjust_beacon_interval(u16 beacon_val) { u16 new_val = 0; u16 beacon_factor = 0; - beacon_factor = - (beacon_val + MAX_UCODE_BEACON_INTERVAL) - / MAX_UCODE_BEACON_INTERVAL; + beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL) + / MAX_UCODE_BEACON_INTERVAL; new_val = beacon_val / beacon_factor; - return cpu_to_le16(new_val); + return new_val; } -static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) +static void iwl_setup_rxon_timing(struct iwl_priv *priv) { - u64 interval_tm_unit; - u64 tsf, result; + u64 tsf; + s32 interval_tm, rem; unsigned long flags; struct ieee80211_conf *conf = NULL; u16 beacon_int = 0; @@ -661,49 +598,32 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32); - priv->rxon_timing.timestamp.dw[0] = - cpu_to_le32(priv->timestamp & 0xFFFFFFFF); - + priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval); - tsf = priv->timestamp; - - beacon_int = priv->beacon_int; - spin_unlock_irqrestore(&priv->lock, flags); - if (priv->iw_mode == NL80211_IFTYPE_STATION) { - if (beacon_int == 0) { - priv->rxon_timing.beacon_interval = cpu_to_le16(100); - priv->rxon_timing.beacon_init_val = cpu_to_le32(102400); - } else { - priv->rxon_timing.beacon_interval = - cpu_to_le16(beacon_int); - priv->rxon_timing.beacon_interval = - iwl4965_adjust_beacon_interval( - le16_to_cpu(priv->rxon_timing.beacon_interval)); - } - + beacon_int = iwl_adjust_beacon_interval(priv->beacon_int); priv->rxon_timing.atim_window = 0; } else { - priv->rxon_timing.beacon_interval = - iwl4965_adjust_beacon_interval(conf->beacon_int); + beacon_int = iwl_adjust_beacon_interval(conf->beacon_int); + /* TODO: we need to get atim_window from upper stack * for now we set to 0 */ priv->rxon_timing.atim_window = 0; } - interval_tm_unit = - (le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024); - result = do_div(tsf, interval_tm_unit); - priv->rxon_timing.beacon_init_val = - cpu_to_le32((u32) ((u64) interval_tm_unit - result)); + priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int); + + tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */ + interval_tm = beacon_int * 1024; + rem = do_div(tsf, interval_tm); + priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); - IWL_DEBUG_ASSOC - ("beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(priv->rxon_timing.beacon_interval), - le32_to_cpu(priv->rxon_timing.beacon_init_val), - le16_to_cpu(priv->rxon_timing.atim_window)); + spin_unlock_irqrestore(&priv->lock, flags); + IWL_DEBUG_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n", + le16_to_cpu(priv->rxon_timing.beacon_interval), + le32_to_cpu(priv->rxon_timing.beacon_init_val), + le16_to_cpu(priv->rxon_timing.atim_window)); } static void iwl_set_flags_for_band(struct iwl_priv *priv, @@ -715,7 +635,7 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, | RXON_FLG_CCK_MSK); priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { - /* Copied from iwl4965_post_associate() */ + /* Copied from iwl_post_associate() */ if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else @@ -733,13 +653,13 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, /* * initialize rxon structure with default values from eeprom */ -static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) +static void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode) { const struct iwl_channel_info *ch_info; memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - switch (priv->iw_mode) { + switch (mode) { case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; @@ -762,7 +682,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; default: - IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + IWL_ERROR("Unsupported interface type %d\n", mode); break; } @@ -808,11 +728,9 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) iwl_set_rxon_chain(priv); } -static int iwl4965_set_mode(struct iwl_priv *priv, int mode) +static int iwl_set_mode(struct iwl_priv *priv, int mode) { - priv->iw_mode = mode; - - iwl4965_connection_init_rx_config(priv); + iwl_connection_init_rx_config(priv, mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); iwl_clear_stations_table(priv); @@ -828,12 +746,12 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode) return -EAGAIN; } - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); return 0; } -static void iwl4965_set_rate(struct iwl_priv *priv) +static void iwl_set_rate(struct iwl_priv *priv) { const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; @@ -880,138 +798,6 @@ static void iwl4965_set_rate(struct iwl_priv *priv) (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - -#include "iwl-spectrum.h" - -#define BEACON_TIME_MASK_LOW 0x00FFFFFF -#define BEACON_TIME_MASK_HIGH 0xFF000000 -#define TIME_UNIT 1024 - -/* - * extended beacon time format - * time in usec will be changed into a 32-bit value in 8:24 format - * the high 1 byte is the beacon counts - * the lower 3 bytes is the time in usec within one beacon interval - */ - -static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval) -{ - u32 quot; - u32 rem; - u32 interval = beacon_interval * 1024; - - if (!interval || !usec) - return 0; - - quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); - rem = (usec % interval) & BEACON_TIME_MASK_LOW; - - return (quot << 24) + rem; -} - -/* base is usually what we get from ucode with each received frame, - * the same as HW timer counter counting down - */ - -static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) -{ - u32 base_low = base & BEACON_TIME_MASK_LOW; - u32 addon_low = addon & BEACON_TIME_MASK_LOW; - u32 interval = beacon_interval * TIME_UNIT; - u32 res = (base & BEACON_TIME_MASK_HIGH) + - (addon & BEACON_TIME_MASK_HIGH); - - if (base_low > addon_low) - res += base_low - addon_low; - else if (base_low < addon_low) { - res += interval + base_low - addon_low; - res += (1 << 24); - } else - res += (1 << 24); - - return cpu_to_le32(res); -} - -static int iwl4965_get_measurement(struct iwl_priv *priv, - struct ieee80211_measurement_params *params, - u8 type) -{ - struct iwl4965_spectrum_cmd spectrum; - struct iwl_rx_packet *res; - struct iwl_host_cmd cmd = { - .id = REPLY_SPECTRUM_MEASUREMENT_CMD, - .data = (void *)&spectrum, - .meta.flags = CMD_WANT_SKB, - }; - u32 add_time = le64_to_cpu(params->start_time); - int rc; - int spectrum_resp_status; - int duration = le16_to_cpu(params->duration); - - if (iwl_is_associated(priv)) - add_time = - iwl4965_usecs_to_beacons( - le64_to_cpu(params->start_time) - priv->last_tsf, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - - memset(&spectrum, 0, sizeof(spectrum)); - - spectrum.channel_count = cpu_to_le16(1); - spectrum.flags = - RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK; - spectrum.filter_flags = MEASUREMENT_FILTER_FLAG; - cmd.len = sizeof(spectrum); - spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - - if (iwl_is_associated(priv)) - spectrum.start_time = - iwl4965_add_beacon_time(priv->last_beacon_time, - add_time, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - else - spectrum.start_time = 0; - - spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); - spectrum.channels[0].channel = params->channel; - spectrum.channels[0].type = type; - if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK) - spectrum.flags |= RXON_FLG_BAND_24G_MSK | - RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - - rc = iwl_send_cmd_sync(priv, &cmd); - if (rc) - return rc; - - res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); - rc = -EIO; - } - - spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); - switch (spectrum_resp_status) { - case 0: /* Command will be handled */ - if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO - ("Replaced existing measurement: %d\n", - res->u.spectrum.id); - priv->measurement_status &= ~MEASUREMENT_READY; - } - priv->measurement_status |= MEASUREMENT_ACTIVE; - rc = 0; - break; - - case 1: /* Command will not be handled */ - rc = -EAGAIN; - break; - } - - dev_kfree_skb_any(cmd.meta.u.skb); - - return rc; -} -#endif /****************************************************************************** * @@ -1054,7 +840,7 @@ static void iwl_rx_reply_alive(struct iwl_priv *priv, IWL_WARNING("uCode did not respond OK.\n"); } -static void iwl4965_rx_reply_error(struct iwl_priv *priv, +static void iwl_rx_reply_error(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1070,7 +856,7 @@ static void iwl4965_rx_reply_error(struct iwl_priv *priv, #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x -static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) +static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; @@ -1081,25 +867,7 @@ static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) priv->staging_rxon.channel = csa->channel; } -static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif); - - if (!report->state) { - IWL_DEBUG(IWL_DL_11H, - "Spectrum Measure Notification: Start\n"); - return; - } - - memcpy(&priv->measure_report, report, sizeof(*report)); - priv->measurement_status |= MEASUREMENT_READY; -#endif -} - -static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv, +static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG @@ -1110,7 +878,7 @@ static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv, #endif } -static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, +static void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1120,7 +888,7 @@ static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); } -static void iwl4965_bg_beacon_update(struct work_struct *work) +static void iwl_bg_beacon_update(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, beacon_update); @@ -1142,11 +910,11 @@ static void iwl4965_bg_beacon_update(struct work_struct *work) priv->ibss_beacon = beacon; mutex_unlock(&priv->mutex); - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); } /** - * iwl4965_bg_statistics_periodic - Timer callback to queue statistics + * iwl_bg_statistics_periodic - Timer callback to queue statistics * * This callback is provided in order to send a statistics request. * @@ -1155,17 +923,21 @@ static void iwl4965_bg_beacon_update(struct work_struct *work) * was received. We need to ensure we receive the statistics in order * to update the temperature used for calibrating the TXPOWER. */ -static void iwl4965_bg_statistics_periodic(unsigned long data) +static void iwl_bg_statistics_periodic(unsigned long data) { struct iwl_priv *priv = (struct iwl_priv *)data; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + iwl_send_statistics_request(priv, CMD_ASYNC); } -static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, +static void iwl_rx_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG @@ -1189,7 +961,7 @@ static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, +static void iwl_rx_card_state_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1258,7 +1030,7 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wake_up_interruptible(&priv->wait_command_queue); } -int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { int ret; unsigned long flags; @@ -1290,7 +1062,7 @@ err: } /** - * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks + * iwl_setup_rx_handlers - Initialize Rx handler callbacks * * Setup the RX handlers for each of the reply types sent from the uCode * to the host. @@ -1301,14 +1073,12 @@ err: static void iwl_setup_rx_handlers(struct iwl_priv *priv) { priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive; - priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl4965_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl4965_rx_pm_sleep_notif; + priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; + priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = - iwl4965_rx_pm_debug_statistics_notif; - priv->rx_handlers[BEACON_NOTIFICATION] = iwl4965_rx_beacon_notif; + iwl_rx_pm_debug_statistics_notif; + priv->rx_handlers[BEACON_NOTIFICATION] = iwl_rx_beacon_notif; /* * The same handler is used for both the REPLY to a discrete @@ -1318,10 +1088,11 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics; + iwl_setup_spectrum_handlers(priv); iwl_setup_rx_scan_handlers(priv); /* status change handler */ - priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif; + priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl_rx_card_state_notif; priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] = iwl_rx_missed_beacon_notif; @@ -1364,7 +1135,7 @@ void iwl_rx_handle(struct iwl_priv *priv) /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = priv->cfg->ops->lib->shared_mem_rx_idx(priv); + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; /* Rx interrupt, but nothing sent from uCode */ @@ -1400,13 +1171,14 @@ void iwl_rx_handle(struct iwl_priv *priv) reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && (pkt->hdr.cmd != REPLY_RX_PHY_CMD) && (pkt->hdr.cmd != REPLY_RX) && + (pkt->hdr.cmd != REPLY_RX_MPDU_CMD) && (pkt->hdr.cmd != REPLY_COMPRESSED_BA) && (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && (pkt->hdr.cmd != REPLY_TX); /* Based on type of command response or notification, * handle those that need handling via function in - * rx_handlers table. See iwl4965_setup_rx_handlers() */ + * rx_handlers table. See iwl_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -1463,10 +1235,9 @@ void iwl_rx_handle(struct iwl_priv *priv) } #ifdef CONFIG_IWLWIFI_DEBUG -static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv) +static void iwl_print_rx_config_cmd(struct iwl_priv *priv) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; - DECLARE_MAC_BUF(mac); IWL_DEBUG_RADIO("RX CONFIG:\n"); iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); @@ -1478,50 +1249,26 @@ static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv) IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %s\n", - print_mac(mac, rxon->node_addr)); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n", - print_mac(mac, rxon->bssid_addr)); + IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); + IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } #endif -static void iwl4965_enable_interrupts(struct iwl_priv *priv) -{ - IWL_DEBUG_ISR("Enabling interrupts\n"); - set_bit(STATUS_INT_ENABLED, &priv->status); - iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); -} - /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl_priv *priv) { - /* wait to make sure we flush pedding tasklet*/ + /* wait to make sure we flush pending tasklet*/ synchronize_irq(priv->pci_dev->irq); tasklet_kill(&priv->irq_tasklet); } -static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) -{ - clear_bit(STATUS_INT_ENABLED, &priv->status); - - /* disable interrupts from uCode/NIC to host */ - iwl_write32(priv, CSR_INT_MASK, 0x00000000); - - /* acknowledge/clear/reset any interrupts still pending - * from uCode or flow handler (Rx/Tx DMA) */ - iwl_write32(priv, CSR_INT, 0xffffffff); - iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); - IWL_DEBUG_ISR("Disabled interrupts\n"); -} - - /** - * iwl4965_irq_handle_error - called for HW or SW error interrupt from card + * iwl_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl4965_irq_handle_error(struct iwl_priv *priv) +static void iwl_irq_handle_error(struct iwl_priv *priv) { - /* Set the FW error flag -- cleared on iwl4965_down */ + /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->status); /* Cancel currently queued command. */ @@ -1531,7 +1278,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) if (priv->debug_level & IWL_DL_FW_ERRORS) { iwl_dump_nic_error_log(priv); iwl_dump_nic_event_log(priv); - iwl4965_print_rx_config_cmd(priv); + iwl_print_rx_config_cmd(priv); } #endif @@ -1555,14 +1302,14 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) } } -static void iwl4965_error_recovery(struct iwl_priv *priv) +static void iwl_error_recovery(struct iwl_priv *priv) { unsigned long flags; memcpy(&priv->staging_rxon, &priv->recovery_rxon, sizeof(priv->staging_rxon)); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); iwl_rxon_add_station(priv, priv->bssid, 1); @@ -1572,7 +1319,7 @@ static void iwl4965_error_recovery(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void iwl4965_irq_tasklet(struct iwl_priv *priv) +static void iwl_irq_tasklet(struct iwl_priv *priv) { u32 inta, handled = 0; u32 inta_fh; @@ -1618,9 +1365,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) IWL_ERROR("Microcode HW error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); - iwl4965_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_HW_ERR; @@ -1652,7 +1399,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) hw_rf_kill = 1; IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n", - hw_rf_kill ? "disable radio":"enable radio"); + hw_rf_kill ? "disable radio" : "enable radio"); /* driver only loads ucode once setting the interface up. * the driver as well won't allow loading if RFKILL is set @@ -1674,7 +1421,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) if (inta & CSR_INT_BIT_SW_ERR) { IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", inta); - iwl4965_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } @@ -1720,7 +1467,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) /* Re-enable all interrupts */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); #ifdef CONFIG_IWLWIFI_DEBUG if (priv->debug_level & (IWL_DL_ISR)) { @@ -1734,7 +1481,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static irqreturn_t iwl4965_isr(int irq, void *data) +static irqreturn_t iwl_isr(int irq, void *data) { struct iwl_priv *priv = data; u32 inta, inta_mask; @@ -1766,7 +1513,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared. It might have already raised * an interrupt */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); + IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); goto unplugged; } @@ -1775,7 +1522,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) inta &= ~CSR_INT_BIT_SCD; - /* iwl4965_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_irq_tasklet() will service interrupts and re-enable them */ if (likely(inta || inta_fh)) tasklet_schedule(&priv->irq_tasklet); @@ -1787,7 +1534,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) /* re-enable interrupts here since we don't have anything to service. */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); spin_unlock(&priv->lock); return IRQ_NONE; } @@ -1798,7 +1545,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) * ******************************************************************************/ -static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) +static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) { iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); @@ -1808,7 +1555,7 @@ static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot); } -static void iwl4965_nic_start(struct iwl_priv *priv) +static void iwl_nic_start(struct iwl_priv *priv) { /* Remove all resets to allow NIC to operate */ iwl_write32(priv, CSR_RESET, 0); @@ -1816,31 +1563,47 @@ static void iwl4965_nic_start(struct iwl_priv *priv) /** - * iwl4965_read_ucode - Read uCode images from disk file. + * iwl_read_ucode - Read uCode images from disk file. * * Copy into buffers for card to fetch via bus-mastering */ -static int iwl4965_read_ucode(struct iwl_priv *priv) +static int iwl_read_ucode(struct iwl_priv *priv) { struct iwl_ucode *ucode; - int ret; + int ret = -EINVAL, index; const struct firmware *ucode_raw; - const char *name = priv->cfg->fw_name; + const char *name_pre = priv->cfg->fw_name_pre; + const unsigned int api_max = priv->cfg->ucode_api_max; + const unsigned int api_min = priv->cfg->ucode_api_min; + char buf[25]; u8 *src; size_t len; - u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; + u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size; /* Ask kernel firmware_class module to get the boot firmware off disk. * request_firmware() is synchronous, file is in memory on return. */ - ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev); - if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", - name, ret); - goto error; + for (index = api_max; index >= api_min; index--) { + sprintf(buf, "%s%d%s", name_pre, index, ".ucode"); + ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); + if (ret < 0) { + IWL_ERROR("%s firmware file req failed: Reason %d\n", + buf, ret); + if (ret == -ENOENT) + continue; + else + goto error; + } else { + if (index < api_max) + IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + buf, api_max); + IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + buf, ucode_raw->size); + break; + } } - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", - name, ucode_raw->size); + if (ret < 0) + goto error; /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { @@ -1852,14 +1615,40 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) /* Data from ucode file: header followed by uCode images */ ucode = (void *)ucode_raw->data; - ver = le32_to_cpu(ucode->ver); + priv->ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IWL_UCODE_API(priv->ucode_ver); inst_size = le32_to_cpu(ucode->inst_size); data_size = le32_to_cpu(ucode->data_size); init_size = le32_to_cpu(ucode->init_size); init_data_size = le32_to_cpu(ucode->init_data_size); boot_size = le32_to_cpu(ucode->boot_size); - IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver); + /* api_ver should match the api version forming part of the + * firmware filename ... but we don't check for that and only rely + * on the API version read from firware header from here on forward */ + + if (api_ver < api_min || api_ver > api_max) { + IWL_ERROR("Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", + api_max, api_ver); + priv->ucode_ver = 0; + ret = -EINVAL; + goto err_release; + } + if (api_ver != api_max) + IWL_ERROR("Firmware has old API version. Expected v%u, " + "got v%u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", + api_max, api_ver); + + printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + + IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + priv->ucode_ver); IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", @@ -1964,7 +1753,7 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); /* Runtime data (2nd block) - * NOTE: Copy into backup buffer will be done in iwl4965_up() */ + * NOTE: Copy into backup buffer will be done in iwl_up() */ src = &ucode->data[inst_size]; len = priv->ucode_data.len; IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len); @@ -2002,7 +1791,7 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) err_pci_alloc: IWL_ERROR("failed to allocate pci memory\n"); ret = -ENOMEM; - iwl4965_dealloc_ucode_pci(priv); + iwl_dealloc_ucode_pci(priv); err_release: release_firmware(ucode_raw); @@ -2011,6 +1800,10 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) return ret; } +/* temporary */ +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, + struct sk_buff *skb); + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -2047,7 +1840,7 @@ static void iwl_alive_start(struct iwl_priv *priv) goto restart; } - /* After the ALIVE response, we can send host commands to 4965 uCode */ + /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); if (iwl_is_rfkill(priv)) @@ -2067,17 +1860,17 @@ static void iwl_alive_start(struct iwl_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl4965_connection_init_rx_config(priv); + iwl_connection_init_rx_config(priv, priv->iw_mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } /* Configure Bluetooth device coexistence support */ - iwl4965_send_bt_config(priv); + iwl_send_bt_config(priv); iwl_reset_run_time_calib(priv); /* Configure the adapter for unassociated operation */ - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); @@ -2089,12 +1882,21 @@ static void iwl_alive_start(struct iwl_priv *priv) wake_up_interruptible(&priv->wait_command_queue); if (priv->error_recovering) - iwl4965_error_recovery(priv); + iwl_error_recovery(priv); iwl_power_update_mode(priv, 1); + /* reassociate for ADHOC mode */ + if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) { + struct sk_buff *beacon = ieee80211_beacon_get(priv->hw, + priv->vif); + if (beacon) + iwl_mac_beacon_update(priv->hw, beacon); + } + + if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status)) - iwl4965_set_mode(priv, priv->iw_mode); + iwl_set_mode(priv, priv->iw_mode); return; @@ -2104,7 +1906,7 @@ static void iwl_alive_start(struct iwl_priv *priv) static void iwl_cancel_deferred_work(struct iwl_priv *priv); -static void __iwl4965_down(struct iwl_priv *priv) +static void __iwl_down(struct iwl_priv *priv) { unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); @@ -2131,14 +1933,14 @@ static void __iwl4965_down(struct iwl_priv *priv) /* tell the device to stop sending interrupts */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); - /* If we have not previously called iwl4965_init() then + /* If we have not previously called iwl_init() then * clear all bits but the RF Kill and SUSPEND bits and return */ if (!iwl_is_init(priv)) { priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << @@ -2192,8 +1994,6 @@ static void __iwl4965_down(struct iwl_priv *priv) priv->cfg->ops->lib->apm_ops.stop(priv); else priv->cfg->ops->lib->apm_ops.reset(priv); - priv->cfg->ops->lib->free_shared_mem(priv); - exit: memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); @@ -2205,10 +2005,10 @@ static void __iwl4965_down(struct iwl_priv *priv) iwl_clear_free_frames(priv); } -static void iwl4965_down(struct iwl_priv *priv) +static void iwl_down(struct iwl_priv *priv) { mutex_lock(&priv->mutex); - __iwl4965_down(priv); + __iwl_down(priv); mutex_unlock(&priv->mutex); iwl_cancel_deferred_work(priv); @@ -2216,7 +2016,7 @@ static void iwl4965_down(struct iwl_priv *priv) #define MAX_HW_RESTARTS 5 -static int __iwl4965_up(struct iwl_priv *priv) +static int __iwl_up(struct iwl_priv *priv) { int i; int ret; @@ -2238,7 +2038,7 @@ static int __iwl4965_up(struct iwl_priv *priv) set_bit(STATUS_RF_KILL_HW, &priv->status); if (iwl_is_rfkill(priv)) { - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); IWL_WARNING("Radio disabled by %s RF Kill switch\n", test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW"); return 0; @@ -2246,12 +2046,6 @@ static int __iwl4965_up(struct iwl_priv *priv) iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - ret = priv->cfg->ops->lib->alloc_shared_mem(priv); - if (ret) { - IWL_ERROR("Unable to allocate shared memory\n"); - return ret; - } - ret = iwl_hw_nic_init(priv); if (ret) { IWL_ERROR("Unable to init nic\n"); @@ -2265,7 +2059,7 @@ static int __iwl4965_up(struct iwl_priv *priv) /* clear (again), then enable host interrupts */ iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); @@ -2295,7 +2089,7 @@ static int __iwl4965_up(struct iwl_priv *priv) clear_bit(STATUS_FW_ERROR, &priv->status); /* start card; "initialize" will load runtime ucode */ - iwl4965_nic_start(priv); + iwl_nic_start(priv); IWL_DEBUG_INFO(DRV_NAME " is coming up\n"); @@ -2303,7 +2097,7 @@ static int __iwl4965_up(struct iwl_priv *priv) } set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl4965_down(priv); + __iwl_down(priv); clear_bit(STATUS_EXIT_PENDING, &priv->status); /* tried to restart and config the device for as long as our @@ -2345,7 +2139,7 @@ static void iwl_bg_alive_start(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl4965_bg_rf_kill(struct work_struct *work) +static void iwl_bg_rf_kill(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill); @@ -2379,28 +2173,6 @@ static void iwl4965_bg_rf_kill(struct work_struct *work) iwl_rfkill_set_hw_state(priv); } -static void iwl4965_bg_set_monitor(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, - struct iwl_priv, set_monitor); - int ret; - - IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n"); - - mutex_lock(&priv->mutex); - - ret = iwl4965_set_mode(priv, NL80211_IFTYPE_MONITOR); - - if (ret) { - if (ret == -EAGAIN) - IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n"); - else - IWL_ERROR("iwl4965_set_mode() failed ret = %d\n", ret); - } - - mutex_unlock(&priv->mutex); -} - static void iwl_bg_run_time_calib_work(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, @@ -2424,7 +2196,7 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) return; } -static void iwl4965_bg_up(struct work_struct *data) +static void iwl_bg_up(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, up); @@ -2432,23 +2204,23 @@ static void iwl4965_bg_up(struct work_struct *data) return; mutex_lock(&priv->mutex); - __iwl4965_up(priv); + __iwl_up(priv); mutex_unlock(&priv->mutex); iwl_rfkill_set_hw_state(priv); } -static void iwl4965_bg_restart(struct work_struct *data) +static void iwl_bg_restart(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - iwl4965_down(priv); + iwl_down(priv); queue_work(priv->workqueue, &priv->up); } -static void iwl4965_bg_rx_replenish(struct work_struct *data) +static void iwl_bg_rx_replenish(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, rx_replenish); @@ -2463,11 +2235,10 @@ static void iwl4965_bg_rx_replenish(struct work_struct *data) #define IWL_DELAY_NEXT_SCAN (HZ*2) -static void iwl4965_post_associate(struct iwl_priv *priv) +static void iwl_post_associate(struct iwl_priv *priv) { struct ieee80211_conf *conf = NULL; int ret = 0; - DECLARE_MAC_BUF(mac); unsigned long flags; if (priv->iw_mode == NL80211_IFTYPE_AP) { @@ -2475,9 +2246,8 @@ static void iwl4965_post_associate(struct iwl_priv *priv) return; } - IWL_DEBUG_ASSOC("Associated as %d to: %s\n", - priv->assoc_id, - print_mac(mac, priv->active_rxon.bssid_addr)); + IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -2493,10 +2263,9 @@ static void iwl4965_post_associate(struct iwl_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); - memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); - iwl4965_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) @@ -2529,7 +2298,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) } - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); switch (priv->iw_mode) { case NL80211_IFTYPE_STATION: @@ -2541,7 +2310,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) priv->assoc_id = 1; iwl_rxon_add_station(priv, priv->bssid, 0); - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); break; @@ -2578,7 +2347,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) #define UCODE_READY_TIMEOUT (4 * HZ) -static int iwl4965_mac_start(struct ieee80211_hw *hw) +static int iwl_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; @@ -2600,7 +2369,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); } - ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED, + ret = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, DRV_NAME, priv); if (ret) { IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq); @@ -2615,7 +2384,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) * ucode filename and max sizes are card-specific. */ if (!priv->ucode_code.len) { - ret = iwl4965_read_ucode(priv); + ret = iwl_read_ucode(priv); if (ret) { IWL_ERROR("Could not read microcode: %d\n", ret); mutex_unlock(&priv->mutex); @@ -2623,7 +2392,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) } } - ret = __iwl4965_up(priv); + ret = __iwl_up(priv); mutex_unlock(&priv->mutex); @@ -2669,7 +2438,7 @@ out_disable_msi: return ret; } -static void iwl4965_mac_stop(struct ieee80211_hw *hw) +static void iwl_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -2691,7 +2460,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); } - iwl4965_down(priv); + iwl_down(priv); flush_workqueue(priv->workqueue); free_irq(priv->pci_dev->irq, priv); @@ -2702,7 +2471,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; @@ -2718,12 +2487,11 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return 0; } -static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, +static int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; unsigned long flags; - DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); @@ -2734,17 +2502,18 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, spin_lock_irqsave(&priv->lock, flags); priv->vif = conf->vif; + priv->iw_mode = conf->type; spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr)); + IWL_DEBUG_MAC80211("Set %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } - if (iwl4965_set_mode(priv, conf->type) == -EAGAIN) + if (iwl_set_mode(priv, conf->type) == -EAGAIN) /* we are not ready, will run again when ready */ set_bit(STATUS_MODE_PENDING, &priv->status); @@ -2755,16 +2524,17 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, } /** - * iwl4965_mac_config - mac80211 config callback + * iwl_mac_config - mac80211 config callback * * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to * be set inappropriately and the driver currently sets the hardware up to * use it whenever needed. */ -static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) { struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; u16 channel; @@ -2772,6 +2542,8 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); + priv->current_ht_config.is_ht = conf->ht.enabled; + if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) { IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n"); goto out; @@ -2829,13 +2601,13 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ - iwl4965_set_rate(priv); + iwl_set_rate(priv); spin_unlock_irqrestore(&priv->lock, flags); #ifdef IEEE80211_CONF_CHANNEL_SWITCH if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) { - iwl4965_hw_channel_switch(priv, conf->channel); + iwl_hw_channel_switch(priv, conf->channel); goto out; } #endif @@ -2863,11 +2635,11 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co iwl_set_tx_power(priv, conf->power_level, false); - iwl4965_set_rate(priv); + iwl_set_rate(priv); if (memcmp(&priv->active_rxon, &priv->staging_rxon, sizeof(priv->staging_rxon))) - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); else IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); @@ -2878,7 +2650,7 @@ out: return ret; } -static void iwl4965_config_ap(struct iwl_priv *priv) +static void iwl_config_ap(struct iwl_priv *priv) { int ret = 0; unsigned long flags; @@ -2887,15 +2659,14 @@ static void iwl4965_config_ap(struct iwl_priv *priv) return; /* The following should be done only at AP bring up */ - if (!(iwl_is_associated(priv))) { + if (!iwl_is_associated(priv)) { /* RXON - unassoc (to set timing command) */ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); /* RXON Timing */ - memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); - iwl4965_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) @@ -2928,29 +2699,25 @@ static void iwl4965_config_ap(struct iwl_priv *priv) } /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); spin_lock_irqsave(&priv->lock, flags); iwl_activate_qos(priv, 1); spin_unlock_irqrestore(&priv->lock, flags); iwl_rxon_add_station(priv, iwl_bcast_addr, 0); } - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); /* FIXME - we need to add code here to detect a totally new * configuration, reset the AP, unassoc, rxon timing, assoc, * clear sta table, add BCAST sta... */ } -/* temporary */ -static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); -static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, +static int iwl_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - unsigned long flags; int rc; if (conf == NULL) @@ -2966,26 +2733,20 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) return -ENOMEM; - rc = iwl4965_mac_beacon_update(hw, beacon); + mutex_lock(&priv->mutex); + rc = iwl_mac_beacon_update(hw, beacon); + mutex_unlock(&priv->mutex); if (rc) return rc; } - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!conf->ssid_len)) { - IWL_DEBUG_MAC80211 - ("Leaving in AP mode because HostAPD is not ready.\n"); - return 0; - } - if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -2998,8 +2759,8 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + conf->bssid); } if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -3030,9 +2791,9 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, memcpy(priv->bssid, conf->bssid, ETH_ALEN); if (priv->iw_mode == NL80211_IFTYPE_AP) - iwl4965_config_ap(priv); + iwl_config_ap(priv); else { - rc = iwl4965_commit_rxon(priv); + rc = iwl_commit_rxon(priv); if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) iwl_rxon_add_station( priv, priv->active_rxon.bssid_addr, 1); @@ -3041,45 +2802,63 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, } else { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } done: - spin_lock_irqsave(&priv->lock, flags); - if (!conf->ssid_len) - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - else - memcpy(priv->essid, conf->ssid, conf->ssid_len); - - priv->essid_len = conf->ssid_len; - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); mutex_unlock(&priv->mutex); return 0; } -static void iwl4965_configure_filter(struct ieee80211_hw *hw, +static void iwl_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, int mc_count, struct dev_addr_list *mc_list) { struct iwl_priv *priv = hw->priv; + __le32 *filter_flags = &priv->staging_rxon.filter_flags; + + IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); - if (changed_flags & (*total_flags) & FIF_OTHER_BSS) { - IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n", - NL80211_IFTYPE_MONITOR, - changed_flags, *total_flags); - /* queue work 'cuz mac80211 is holding a lock which - * prevents us from issuing (synchronous) f/w cmds */ - queue_work(priv->workqueue, &priv->set_monitor); + if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { + if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) + *filter_flags |= RXON_FILTER_PROMISC_MSK; + else + *filter_flags &= ~RXON_FILTER_PROMISC_MSK; + } + if (changed_flags & FIF_ALLMULTI) { + if (*total_flags & FIF_ALLMULTI) + *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; + else + *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; + } + if (changed_flags & FIF_CONTROL) { + if (*total_flags & FIF_CONTROL) + *filter_flags |= RXON_FILTER_CTL2HOST_MSK; + else + *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; } - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | + if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) + *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; + else + *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; + } + + /* We avoid iwl_commit_rxon here to commit the new filter flags + * since mac80211 will call ieee80211_hw_config immediately. + * (mc_list is not supported at this time). Otherwise, we need to + * queue a background iwl_commit_rxon work. + */ + + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, +static void iwl_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; @@ -3091,13 +2870,11 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, if (iwl_is_ready_rf(priv)) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } if (priv->vif == conf->vif) { priv->vif = NULL; memset(priv->bssid, 0, ETH_ALEN); - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - priv->essid_len = 0; } mutex_unlock(&priv->mutex); @@ -3106,7 +2883,7 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, +static void iwl_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes) @@ -3133,8 +2910,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_HT) { - IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht); - iwl4965_ht_conf(priv, bss_conf); + iwl_ht_conf(priv, bss_conf); iwl_set_rxon_chain(priv); } @@ -3157,7 +2933,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; mutex_lock(&priv->mutex); - iwl4965_post_associate(priv); + iwl_post_associate(priv); mutex_unlock(&priv->mutex); } else { priv->assoc_id = 0; @@ -3233,64 +3009,24 @@ out_unlock: return ret; } -static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, +static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_key_conf *keyconf, const u8 *addr, u32 iv32, u16 *phase1key) { - struct iwl_priv *priv = hw->priv; - u8 sta_id = IWL_INVALID_STATION; - unsigned long flags; - __le16 key_flags = 0; - int i; - DECLARE_MAC_BUF(mac); + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); - return; - } - - if (iwl_scan_cancel(priv)) { - /* cancel scan failed, just live w/ bad key and rely - briefly on SW decryption */ - return; - } - - key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); - key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - key_flags &= ~STA_KEY_FLG_INVALID; - - if (sta_id == priv->hw_params.bcast_sta_id) - key_flags |= STA_KEY_MULTICAST_MSK; - - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; - - for (i = 0; i < 5; i++) - priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = - cpu_to_le16(phase1key[i]); - - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); - - spin_unlock_irqrestore(&priv->sta_lock, flags); + iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key); IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, +static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_addr, const u8 *addr, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); int ret = 0; u8 sta_id = IWL_INVALID_STATION; u8 is_default_wep_key = 0; @@ -3308,8 +3044,8 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); return -EINVAL; } @@ -3357,7 +3093,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, +static int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { struct iwl_priv *priv = hw->priv; @@ -3405,15 +3141,14 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } -static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, +static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", - print_mac(mac, sta->addr), tid); + IWL_DEBUG_HT("A-MPDU action on addr %pM tid %d\n", + sta->addr, tid); if (!(priv->cfg->sku & IWL_SKU_N)) return -EACCES; @@ -3421,10 +3156,10 @@ static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: IWL_DEBUG_HT("start Rx\n"); - return iwl_rx_agg_start(priv, sta->addr, tid, *ssn); + return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn); case IEEE80211_AMPDU_RX_STOP: IWL_DEBUG_HT("stop Rx\n"); - return iwl_rx_agg_stop(priv, sta->addr, tid); + return iwl_sta_rx_agg_stop(priv, sta->addr, tid); case IEEE80211_AMPDU_TX_START: IWL_DEBUG_HT("start Tx\n"); return iwl_tx_agg_start(priv, sta->addr, tid, ssn); @@ -3438,7 +3173,8 @@ static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, } return 0; } -static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, + +static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { struct iwl_priv *priv = hw->priv; @@ -3473,7 +3209,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, return 0; } -static int iwl4965_mac_get_stats(struct ieee80211_hw *hw, +static int iwl_mac_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct iwl_priv *priv = hw->priv; @@ -3485,7 +3221,7 @@ static int iwl4965_mac_get_stats(struct ieee80211_hw *hw, return 0; } -static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) +static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; unsigned long flags; @@ -3529,7 +3265,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) if (priv->iw_mode != NL80211_IFTYPE_AP) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } iwl_power_update_mode(priv, 0); @@ -3552,31 +3288,28 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) return; } - iwl4965_set_rate(priv); + iwl_set_rate(priv); mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; unsigned long flags; __le64 timestamp; - mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); - mutex_unlock(&priv->mutex); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); - mutex_unlock(&priv->mutex); return -EIO; } @@ -3596,9 +3329,8 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk iwl_reset_qos(priv); - iwl4965_post_associate(priv); + iwl_post_associate(priv); - mutex_unlock(&priv->mutex); return 0; } @@ -3750,7 +3482,7 @@ static ssize_t store_flags(struct device *d, else { IWL_DEBUG_INFO("Commit rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } } mutex_unlock(&priv->mutex); @@ -3791,7 +3523,7 @@ static ssize_t store_filter_flags(struct device *d, "0x%04X\n", filter_flags); priv->staging_rxon.filter_flags = cpu_to_le32(filter_flags); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } } mutex_unlock(&priv->mutex); @@ -3802,79 +3534,6 @@ static ssize_t store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - -static ssize_t show_measurement(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - struct iwl4965_spectrum_notification measure_report; - u32 size = sizeof(measure_report), len = 0, ofs = 0; - u8 *data = (u8 *)&measure_report; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - if (!(priv->measurement_status & MEASUREMENT_READY)) { - spin_unlock_irqrestore(&priv->lock, flags); - return 0; - } - memcpy(&measure_report, &priv->measure_report, size); - priv->measurement_status = 0; - spin_unlock_irqrestore(&priv->lock, flags); - - while (size && (PAGE_SIZE - len)) { - hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, - PAGE_SIZE - len, 1); - len = strlen(buf); - if (PAGE_SIZE - len) - buf[len++] = '\n'; - - ofs += 16; - size -= min(size, 16U); - } - - return len; -} - -static ssize_t store_measurement(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - struct ieee80211_measurement_params params = { - .channel = le16_to_cpu(priv->active_rxon.channel), - .start_time = cpu_to_le64(priv->last_tsf), - .duration = cpu_to_le16(1), - }; - u8 type = IWL_MEASURE_BASIC; - u8 buffer[32]; - u8 channel; - - if (count) { - char *p = buffer; - strncpy(buffer, buf, min(sizeof(buffer), count)); - channel = simple_strtoul(p, NULL, 0); - if (channel) - params.channel = channel; - - p = buffer; - while (*p && *p != ' ') - p++; - if (*p) - type = simple_strtoul(p + 1, NULL, 0); - } - - IWL_DEBUG_INFO("Invoking measurement of type %d on " - "channel %d (for '%s')\n", type, params.channel, buf); - iwl4965_get_measurement(priv, ¶ms, type); - - return count; -} - -static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, - show_measurement, store_measurement); -#endif /* CONFIG_IWLAGN_SPECTRUM_MEASUREMENT */ - static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -3953,7 +3612,8 @@ static ssize_t show_power_level(struct device *d, break; } - p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto"); + p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ? + "fixed" : "auto"); p += sprintf(p, "\tINDEX:%d", level); p += sprintf(p, "\n"); return p - buf + 1; @@ -3962,68 +3622,6 @@ static ssize_t show_power_level(struct device *d, static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, store_power_level); -static ssize_t show_channels(struct device *d, - struct device_attribute *attr, char *buf) -{ - - struct iwl_priv *priv = dev_get_drvdata(d); - struct ieee80211_channel *channels = NULL; - const struct ieee80211_supported_band *supp_band = NULL; - int len = 0, i; - int count = 0; - - if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) - return -EAGAIN; - - supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); - channels = supp_band->channels; - count = supp_band->n_channels; - - len += sprintf(&buf[len], - "Displaying %d channels in 2.4GHz band " - "(802.11bg):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); - - supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); - channels = supp_band->channels; - count = supp_band->n_channels; - - len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band " - "(802.11a):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); - - return len; -} - -static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); static ssize_t show_statistics(struct device *d, struct device_attribute *attr, char *buf) @@ -4086,12 +3684,11 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_waitqueue_head(&priv->wait_command_queue); - INIT_WORK(&priv->up, iwl4965_bg_up); - INIT_WORK(&priv->restart, iwl4965_bg_restart); - INIT_WORK(&priv->rx_replenish, iwl4965_bg_rx_replenish); - INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill); - INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update); - INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor); + INIT_WORK(&priv->up, iwl_bg_up); + INIT_WORK(&priv->restart, iwl_bg_restart); + INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish); + INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill); + INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -4104,10 +3701,10 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_timer(&priv->statistics_periodic); priv->statistics_periodic.data = (unsigned long)priv; - priv->statistics_periodic.function = iwl4965_bg_statistics_periodic; + priv->statistics_periodic.function = iwl_bg_statistics_periodic; tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) - iwl4965_irq_tasklet, (unsigned long)priv); + iwl_irq_tasklet, (unsigned long)priv); } static void iwl_cancel_deferred_work(struct iwl_priv *priv) @@ -4123,13 +3720,9 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) del_timer_sync(&priv->statistics_periodic); } -static struct attribute *iwl4965_sysfs_entries[] = { - &dev_attr_channels.attr, +static struct attribute *iwl_sysfs_entries[] = { &dev_attr_flags.attr, &dev_attr_filter_flags.attr, -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - &dev_attr_measurement.attr, -#endif &dev_attr_power_level.attr, &dev_attr_retry_rate.attr, &dev_attr_statistics.attr, @@ -4144,39 +3737,38 @@ static struct attribute *iwl4965_sysfs_entries[] = { NULL }; -static struct attribute_group iwl4965_attribute_group = { +static struct attribute_group iwl_attribute_group = { .name = NULL, /* put in device directory */ - .attrs = iwl4965_sysfs_entries, + .attrs = iwl_sysfs_entries, }; -static struct ieee80211_ops iwl4965_hw_ops = { - .tx = iwl4965_mac_tx, - .start = iwl4965_mac_start, - .stop = iwl4965_mac_stop, - .add_interface = iwl4965_mac_add_interface, - .remove_interface = iwl4965_mac_remove_interface, - .config = iwl4965_mac_config, - .config_interface = iwl4965_mac_config_interface, - .configure_filter = iwl4965_configure_filter, - .set_key = iwl4965_mac_set_key, - .update_tkip_key = iwl4965_mac_update_tkip_key, - .get_stats = iwl4965_mac_get_stats, - .get_tx_stats = iwl4965_mac_get_tx_stats, - .conf_tx = iwl4965_mac_conf_tx, - .reset_tsf = iwl4965_mac_reset_tsf, - .bss_info_changed = iwl4965_bss_info_changed, - .ampdu_action = iwl4965_mac_ampdu_action, +static struct ieee80211_ops iwl_hw_ops = { + .tx = iwl_mac_tx, + .start = iwl_mac_start, + .stop = iwl_mac_stop, + .add_interface = iwl_mac_add_interface, + .remove_interface = iwl_mac_remove_interface, + .config = iwl_mac_config, + .config_interface = iwl_mac_config_interface, + .configure_filter = iwl_configure_filter, + .set_key = iwl_mac_set_key, + .update_tkip_key = iwl_mac_update_tkip_key, + .get_stats = iwl_mac_get_stats, + .get_tx_stats = iwl_mac_get_tx_stats, + .conf_tx = iwl_mac_conf_tx, + .reset_tsf = iwl_mac_reset_tsf, + .bss_info_changed = iwl_bss_info_changed, + .ampdu_action = iwl_mac_ampdu_action, .hw_scan = iwl_mac_hw_scan }; -static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; struct iwl_priv *priv; struct ieee80211_hw *hw; struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; - DECLARE_MAC_BUF(mac); /************************ * 1. Allocating HW data @@ -4188,10 +3780,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (cfg->mod_params->debug & IWL_DL_INFO) dev_printk(KERN_DEBUG, &(pdev->dev), "Disabling hw_scan\n"); - iwl4965_hw_ops.hw_scan = NULL; + iwl_hw_ops.hw_scan = NULL; } - hw = iwl_alloc_all(cfg, &iwl4965_hw_ops); + hw = iwl_alloc_all(cfg, &iwl_hw_ops); if (!hw) { err = -ENOMEM; goto out; @@ -4285,7 +3877,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* extract MAC Address */ iwl_eeprom_get_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); + IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); /************************ @@ -4319,10 +3911,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * 8. Setup services ********************/ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); - err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group); + err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group); if (err) { IWL_ERROR("failed to create sysfs device attributes\n"); goto out_uninit_drv; @@ -4358,7 +3950,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return 0; out_remove_sysfs: - sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); out_uninit_drv: iwl_uninit_drv(priv); out_free_eeprom: @@ -4376,7 +3968,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return err; } -static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) +static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); unsigned long flags; @@ -4387,10 +3979,10 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); iwl_dbgfs_unregister(priv); - sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); - /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to - * to be called and iwl4965_down since we are removing the device + /* ieee80211_unregister_hw call wil cause iwl_mac_stop to + * to be called and iwl_down since we are removing the device * we need to set STATUS_EXIT_PENDING bit. */ set_bit(STATUS_EXIT_PENDING, &priv->status); @@ -4398,20 +3990,20 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; } else { - iwl4965_down(priv); + iwl_down(priv); } /* make sure we flush any pending irq or * tasklet for the driver */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); iwl_rfkill_unregister(priv); - iwl4965_dealloc_ucode_pci(priv); + iwl_dealloc_ucode_pci(priv); if (priv->rxq.bd) iwl_rx_queue_free(priv, &priv->rxq); @@ -4424,7 +4016,7 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); - /* ieee80211_unregister_hw calls iwl4965_mac_stop, which flushes + /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes * priv->workqueue... so we can't take down the workqueue * until now... */ destroy_workqueue(priv->workqueue); @@ -4445,13 +4037,13 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) #ifdef CONFIG_PM -static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); if (priv->is_open) { set_bit(STATUS_IN_SUSPEND, &priv->status); - iwl4965_mac_stop(priv->hw); + iwl_mac_stop(priv->hw); priv->is_open = 1; } @@ -4460,14 +4052,14 @@ static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int iwl4965_pci_resume(struct pci_dev *pdev) +static int iwl_pci_resume(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); pci_set_power_state(pdev, PCI_D0); if (priv->is_open) - iwl4965_mac_start(priv->hw); + iwl_mac_start(priv->hw); clear_bit(STATUS_IN_SUSPEND, &priv->status); return 0; @@ -4502,7 +4094,11 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, +/* 5150 Wifi/WiMax */ + {IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)}, + {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)}, #endif /* CONFIG_IWL5000 */ + {0} }; MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); @@ -4510,15 +4106,15 @@ MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); static struct pci_driver iwl_driver = { .name = DRV_NAME, .id_table = iwl_hw_card_ids, - .probe = iwl4965_pci_probe, - .remove = __devexit_p(iwl4965_pci_remove), + .probe = iwl_pci_probe, + .remove = __devexit_p(iwl_pci_remove), #ifdef CONFIG_PM - .suspend = iwl4965_pci_suspend, - .resume = iwl4965_pci_resume, + .suspend = iwl_pci_suspend, + .resume = iwl_pci_resume, #endif }; -static int __init iwl4965_init(void) +static int __init iwl_init(void) { int ret; @@ -4544,11 +4140,11 @@ error_register: return ret; } -static void __exit iwl4965_exit(void) +static void __exit iwl_exit(void) { pci_unregister_driver(&iwl_driver); iwlagn_rate_control_unregister(); } -module_exit(iwl4965_exit); -module_init(iwl4965_init); +module_exit(iwl_exit); +module_init(iwl_init); diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 72fbf47229db..25f4658f1a76 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -70,7 +70,7 @@ * INIT calibrations framework *****************************************************************************/ - int iwl_send_calib_results(struct iwl_priv *priv) +int iwl_send_calib_results(struct iwl_priv *priv) { int ret = 0; int i = 0; @@ -80,14 +80,16 @@ .meta.flags = CMD_SIZE_HUGE, }; - for (i = 0; i < IWL_CALIB_MAX; i++) - if (priv->calib_results[i].buf) { + for (i = 0; i < IWL_CALIB_MAX; i++) { + if ((BIT(i) & priv->hw_params.calib_init_cfg) && + priv->calib_results[i].buf) { hcmd.len = priv->calib_results[i].buf_len; hcmd.data = priv->calib_results[i].buf; ret = iwl_send_cmd_sync(priv, &hcmd); if (ret) goto err; } + } return 0; err: diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 8d04e966ad48..528bcab49d13 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -66,8 +66,14 @@ * Please use iwl-dev.h for driver implementation definitions. */ -#ifndef __iwl4965_commands_h__ -#define __iwl4965_commands_h__ +#ifndef __iwl_commands_h__ +#define __iwl_commands_h__ + +/* uCode version contains 4 values: Major/Minor/API/Serial */ +#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) +#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) +#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) +#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) enum { REPLY_ALIVE = 0x1, @@ -98,6 +104,11 @@ enum { COEX_MEDIUM_NOTIFICATION = 0x5b, COEX_EVENT_CMD = 0x5c, + /* Calibration */ + CALIBRATION_CFG_CMD = 0x65, + CALIBRATION_RES_NOTIFICATION = 0x66, + CALIBRATION_COMPLETE_NOTIFICATION = 0x67, + /* 802.11h related */ RADAR_NOTIFICATION = 0x70, /* not used */ REPLY_QUIET_CMD = 0x71, /* not used */ @@ -129,7 +140,7 @@ enum { REPLY_TX_POWER_DBM_CMD = 0x98, MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ - /* Bluetooth device coexistance config command */ + /* Bluetooth device coexistence config command */ REPLY_BT_CONFIG = 0x9b, /* Statistics */ @@ -167,8 +178,8 @@ enum { #define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8) #define SEQ_TO_INDEX(s) ((s) & 0xff) #define INDEX_TO_SEQ(i) ((i) & 0xff) -#define SEQ_HUGE_FRAME __constant_cpu_to_le16(0x4000) -#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000) +#define SEQ_HUGE_FRAME cpu_to_le16(0x4000) +#define SEQ_RX_FRAME cpu_to_le16(0x8000) /** * struct iwl_cmd_header @@ -180,7 +191,7 @@ struct iwl_cmd_header { u8 cmd; /* Command ID: REPLY_RXON, etc. */ u8 flags; /* 0:5 reserved, 6 abort, 7 internal */ /* - * The driver sets up the sequence number to values of its chosing. + * The driver sets up the sequence number to values of its choosing. * uCode does not use this value, but passes it back to the driver * when sending the response to each driver-originated command, so * the driver can match the response to the command. Since the values @@ -208,10 +219,11 @@ struct iwl_cmd_header { } __attribute__ ((packed)); /** - * 4965 rate_n_flags bit fields + * iwlagn rate_n_flags bit fields * - * rate_n_flags format is used in following 4965 commands: + * rate_n_flags format is used in following iwlagn commands: * REPLY_RX (response only) + * REPLY_RX_MPDU (response only) * REPLY_TX (both command and response) * REPLY_TX_LINK_QUALITY_CMD * @@ -225,8 +237,9 @@ struct iwl_cmd_header { * 6) 54 Mbps * 7) 60 Mbps * - * 3: 0) Single stream (SISO) + * 4-3: 0) Single stream (SISO) * 1) Dual stream (MIMO) + * 2) Triple stream (MIMO) * * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps FAT duplicate data * @@ -247,8 +260,8 @@ struct iwl_cmd_header { * 110) 11 Mbps */ #define RATE_MCS_CODE_MSK 0x7 -#define RATE_MCS_MIMO_POS 3 -#define RATE_MCS_MIMO_MSK 0x8 +#define RATE_MCS_SPATIAL_POS 3 +#define RATE_MCS_SPATIAL_MSK 0x18 #define RATE_MCS_HT_DUP_POS 5 #define RATE_MCS_HT_DUP_MSK 0x20 @@ -278,18 +291,20 @@ struct iwl_cmd_header { #define RATE_MCS_SGI_MSK 0x2000 /** - * rate_n_flags Tx antenna masks (4965 has 2 transmitters): - * bit14:15 01 B inactive, A active - * 10 B active, A inactive - * 11 Both active + * rate_n_flags Tx antenna masks + * 4965 has 2 transmitters + * 5100 has 1 transmitter B + * 5150 has 1 transmitter A + * 5300 has 3 transmitters + * 5350 has 3 transmitters + * bit14:16 */ #define RATE_MCS_ANT_POS 14 #define RATE_MCS_ANT_A_MSK 0x04000 #define RATE_MCS_ANT_B_MSK 0x08000 #define RATE_MCS_ANT_C_MSK 0x10000 #define RATE_MCS_ANT_ABC_MSK 0x1C000 - -#define RATE_MCS_ANT_INIT_IND 1 +#define RATE_ANT_NUM 3 #define POWER_TABLE_NUM_ENTRIES 33 #define POWER_TABLE_NUM_HT_OFDM_ENTRIES 32 @@ -340,7 +355,7 @@ struct iwl4965_tx_power_db { } __attribute__ ((packed)); /** - * Commad REPLY_TX_POWER_DBM_CMD = 0x98 + * Command REPLY_TX_POWER_DBM_CMD = 0x98 * struct iwl5000_tx_power_dbm_cmd */ #define IWL50_TX_POWER_AUTO 0x7f @@ -359,7 +374,7 @@ struct iwl5000_tx_power_dbm_cmd { * *****************************************************************************/ -#define UCODE_VALID_OK __constant_cpu_to_le32(0x1) +#define UCODE_VALID_OK cpu_to_le32(0x1) #define INITIALIZE_SUBTYPE (9) /* @@ -376,7 +391,7 @@ struct iwl5000_tx_power_dbm_cmd { * calculating txpower settings: * * 1) Power supply voltage indication. The voltage sensor outputs higher - * values for lower voltage, and vice versa. + * values for lower voltage, and vice verse. * * 2) Temperature measurement parameters, for each of two channel widths * (20 MHz and 40 MHz) supported by the radios. Temperature sensing @@ -477,11 +492,6 @@ struct iwl_alive_resp { } __attribute__ ((packed)); -union tsf { - u8 byte[8]; - __le16 word[4]; - __le32 dw[2]; -}; /* * REPLY_ERROR = 0x2 (response only, not a command) @@ -492,7 +502,7 @@ struct iwl_error_resp { u8 reserved1; __le16 bad_cmd_seq_num; __le32 error_info; - union tsf timestamp; + __le64 timestamp; } __attribute__ ((packed)); /****************************************************************************** @@ -513,75 +523,75 @@ enum { }; -#define RXON_RX_CHAIN_DRIVER_FORCE_MSK __constant_cpu_to_le16(0x1 << 0) -#define RXON_RX_CHAIN_VALID_MSK __constant_cpu_to_le16(0x7 << 1) +#define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0) +#define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1) #define RXON_RX_CHAIN_VALID_POS (1) -#define RXON_RX_CHAIN_FORCE_SEL_MSK __constant_cpu_to_le16(0x7 << 4) +#define RXON_RX_CHAIN_FORCE_SEL_MSK cpu_to_le16(0x7 << 4) #define RXON_RX_CHAIN_FORCE_SEL_POS (4) -#define RXON_RX_CHAIN_FORCE_MIMO_SEL_MSK __constant_cpu_to_le16(0x7 << 7) +#define RXON_RX_CHAIN_FORCE_MIMO_SEL_MSK cpu_to_le16(0x7 << 7) #define RXON_RX_CHAIN_FORCE_MIMO_SEL_POS (7) -#define RXON_RX_CHAIN_CNT_MSK __constant_cpu_to_le16(0x3 << 10) +#define RXON_RX_CHAIN_CNT_MSK cpu_to_le16(0x3 << 10) #define RXON_RX_CHAIN_CNT_POS (10) -#define RXON_RX_CHAIN_MIMO_CNT_MSK __constant_cpu_to_le16(0x3 << 12) +#define RXON_RX_CHAIN_MIMO_CNT_MSK cpu_to_le16(0x3 << 12) #define RXON_RX_CHAIN_MIMO_CNT_POS (12) -#define RXON_RX_CHAIN_MIMO_FORCE_MSK __constant_cpu_to_le16(0x1 << 14) +#define RXON_RX_CHAIN_MIMO_FORCE_MSK cpu_to_le16(0x1 << 14) #define RXON_RX_CHAIN_MIMO_FORCE_POS (14) /* rx_config flags */ /* band & modulation selection */ -#define RXON_FLG_BAND_24G_MSK __constant_cpu_to_le32(1 << 0) -#define RXON_FLG_CCK_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FLG_BAND_24G_MSK cpu_to_le32(1 << 0) +#define RXON_FLG_CCK_MSK cpu_to_le32(1 << 1) /* auto detection enable */ -#define RXON_FLG_AUTO_DETECT_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FLG_AUTO_DETECT_MSK cpu_to_le32(1 << 2) /* TGg protection when tx */ -#define RXON_FLG_TGG_PROTECT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FLG_TGG_PROTECT_MSK cpu_to_le32(1 << 3) /* cck short slot & preamble */ -#define RXON_FLG_SHORT_SLOT_MSK __constant_cpu_to_le32(1 << 4) -#define RXON_FLG_SHORT_PREAMBLE_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FLG_SHORT_SLOT_MSK cpu_to_le32(1 << 4) +#define RXON_FLG_SHORT_PREAMBLE_MSK cpu_to_le32(1 << 5) /* antenna selection */ -#define RXON_FLG_DIS_DIV_MSK __constant_cpu_to_le32(1 << 7) -#define RXON_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0x0f00) -#define RXON_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define RXON_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define RXON_FLG_DIS_DIV_MSK cpu_to_le32(1 << 7) +#define RXON_FLG_ANT_SEL_MSK cpu_to_le32(0x0f00) +#define RXON_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define RXON_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* radar detection enable */ -#define RXON_FLG_RADAR_DETECT_MSK __constant_cpu_to_le32(1 << 12) -#define RXON_FLG_TGJ_NARROW_BAND_MSK __constant_cpu_to_le32(1 << 13) +#define RXON_FLG_RADAR_DETECT_MSK cpu_to_le32(1 << 12) +#define RXON_FLG_TGJ_NARROW_BAND_MSK cpu_to_le32(1 << 13) /* rx response to host with 8-byte TSF * (according to ON_AIR deassertion) */ -#define RXON_FLG_TSF2HOST_MSK __constant_cpu_to_le32(1 << 15) +#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) /* HT flags */ #define RXON_FLG_CTRL_CHANNEL_LOC_POS (22) -#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK __constant_cpu_to_le32(0x1 << 22) +#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22) #define RXON_FLG_HT_OPERATING_MODE_POS (23) -#define RXON_FLG_HT_PROT_MSK __constant_cpu_to_le32(0x1 << 23) -#define RXON_FLG_FAT_PROT_MSK __constant_cpu_to_le32(0x2 << 23) +#define RXON_FLG_HT_PROT_MSK cpu_to_le32(0x1 << 23) +#define RXON_FLG_FAT_PROT_MSK cpu_to_le32(0x2 << 23) #define RXON_FLG_CHANNEL_MODE_POS (25) -#define RXON_FLG_CHANNEL_MODE_MSK __constant_cpu_to_le32(0x3 << 25) -#define RXON_FLG_CHANNEL_MODE_PURE_40_MSK __constant_cpu_to_le32(0x1 << 25) -#define RXON_FLG_CHANNEL_MODE_MIXED_MSK __constant_cpu_to_le32(0x2 << 25) +#define RXON_FLG_CHANNEL_MODE_MSK cpu_to_le32(0x3 << 25) +#define RXON_FLG_CHANNEL_MODE_PURE_40_MSK cpu_to_le32(0x1 << 25) +#define RXON_FLG_CHANNEL_MODE_MIXED_MSK cpu_to_le32(0x2 << 25) /* CTS to self (if spec allows) flag */ -#define RXON_FLG_SELF_CTS_EN __constant_cpu_to_le32(0x1<<30) +#define RXON_FLG_SELF_CTS_EN cpu_to_le32(0x1<<30) /* rx_config filter flags */ /* accept all data frames */ -#define RXON_FILTER_PROMISC_MSK __constant_cpu_to_le32(1 << 0) +#define RXON_FILTER_PROMISC_MSK cpu_to_le32(1 << 0) /* pass control & management to host */ -#define RXON_FILTER_CTL2HOST_MSK __constant_cpu_to_le32(1 << 1) +#define RXON_FILTER_CTL2HOST_MSK cpu_to_le32(1 << 1) /* accept multi-cast */ -#define RXON_FILTER_ACCEPT_GRP_MSK __constant_cpu_to_le32(1 << 2) +#define RXON_FILTER_ACCEPT_GRP_MSK cpu_to_le32(1 << 2) /* don't decrypt uni-cast frames */ -#define RXON_FILTER_DIS_DECRYPT_MSK __constant_cpu_to_le32(1 << 3) +#define RXON_FILTER_DIS_DECRYPT_MSK cpu_to_le32(1 << 3) /* don't decrypt multi-cast frames */ -#define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4) +#define RXON_FILTER_DIS_GRP_DECRYPT_MSK cpu_to_le32(1 << 4) /* STA is associated */ -#define RXON_FILTER_ASSOC_MSK __constant_cpu_to_le32(1 << 5) +#define RXON_FILTER_ASSOC_MSK cpu_to_le32(1 << 5) /* transfer to host non bssid beacons in associated state */ -#define RXON_FILTER_BCON_AWARE_MSK __constant_cpu_to_le32(1 << 6) +#define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) /** * REPLY_RXON = 0x10 (command, has simple generic response) @@ -620,7 +630,7 @@ struct iwl4965_rxon_cmd { u8 ofdm_ht_dual_stream_basic_rates; } __attribute__ ((packed)); -/* 5000 HW just extend this cmmand */ +/* 5000 HW just extend this command */ struct iwl_rxon_cmd { u8 node_addr[6]; __le16 reserved1; @@ -679,8 +689,8 @@ struct iwl4965_rxon_assoc_cmd { /* * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) */ -struct iwl4965_rxon_time_cmd { - union tsf timestamp; +struct iwl_rxon_time_cmd { + __le64 timestamp; __le16 beacon_interval; __le16 atim_window; __le32 beacon_init_val; @@ -741,9 +751,9 @@ struct iwl_ac_qos { } __attribute__ ((packed)); /* QoS flags defines */ -#define QOS_PARAM_FLG_UPDATE_EDCA_MSK __constant_cpu_to_le32(0x01) -#define QOS_PARAM_FLG_TGN_MSK __constant_cpu_to_le32(0x02) -#define QOS_PARAM_FLG_TXOP_TYPE_MSK __constant_cpu_to_le32(0x10) +#define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) +#define QOS_PARAM_FLG_TGN_MSK cpu_to_le32(0x02) +#define QOS_PARAM_FLG_TXOP_TYPE_MSK cpu_to_le32(0x10) /* Number of Access Categories (AC) (EDCA), queues 0..3 */ #define AC_NUM 4 @@ -780,34 +790,34 @@ struct iwl_qosparam_cmd { #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 -#define STA_FLG_PWR_SAVE_MSK __constant_cpu_to_le32(1 << 8); -#define STA_FLG_RTS_MIMO_PROT_MSK __constant_cpu_to_le32(1 << 17) -#define STA_FLG_AGG_MPDU_8US_MSK __constant_cpu_to_le32(1 << 18) +#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); +#define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17) +#define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18) #define STA_FLG_MAX_AGG_SIZE_POS (19) -#define STA_FLG_MAX_AGG_SIZE_MSK __constant_cpu_to_le32(3 << 19) -#define STA_FLG_FAT_EN_MSK __constant_cpu_to_le32(1 << 21) -#define STA_FLG_MIMO_DIS_MSK __constant_cpu_to_le32(1 << 22) +#define STA_FLG_MAX_AGG_SIZE_MSK cpu_to_le32(3 << 19) +#define STA_FLG_FAT_EN_MSK cpu_to_le32(1 << 21) +#define STA_FLG_MIMO_DIS_MSK cpu_to_le32(1 << 22) #define STA_FLG_AGG_MPDU_DENSITY_POS (23) -#define STA_FLG_AGG_MPDU_DENSITY_MSK __constant_cpu_to_le32(7 << 23) +#define STA_FLG_AGG_MPDU_DENSITY_MSK cpu_to_le32(7 << 23) /* Use in mode field. 1: modify existing entry, 0: add new station entry */ #define STA_CONTROL_MODIFY_MSK 0x01 /* key flags __le16*/ -#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x0007) -#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0000) -#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x0001) -#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x0002) -#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x0003) +#define STA_KEY_FLG_ENCRYPT_MSK cpu_to_le16(0x0007) +#define STA_KEY_FLG_NO_ENC cpu_to_le16(0x0000) +#define STA_KEY_FLG_WEP cpu_to_le16(0x0001) +#define STA_KEY_FLG_CCMP cpu_to_le16(0x0002) +#define STA_KEY_FLG_TKIP cpu_to_le16(0x0003) #define STA_KEY_FLG_KEYID_POS 8 -#define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800) +#define STA_KEY_FLG_INVALID cpu_to_le16(0x0800) /* wep key is either from global key (0) or from station info array (1) */ -#define STA_KEY_FLG_MAP_KEY_MSK __constant_cpu_to_le16(0x0008) +#define STA_KEY_FLG_MAP_KEY_MSK cpu_to_le16(0x0008) /* wep key in STA: 5-bytes (0) or 13-bytes (1) */ -#define STA_KEY_FLG_KEY_SIZE_MSK __constant_cpu_to_le16(0x1000) -#define STA_KEY_MULTICAST_MSK __constant_cpu_to_le16(0x4000) +#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000) +#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000) #define STA_KEY_MAX_NUM 8 /* Flags indicate whether to modify vs. don't change various station params */ @@ -1032,14 +1042,14 @@ struct iwl4965_rx_frame_hdr { u8 payload[0]; } __attribute__ ((packed)); -#define RX_RES_STATUS_NO_CRC32_ERROR __constant_cpu_to_le32(1 << 0) -#define RX_RES_STATUS_NO_RXE_OVERFLOW __constant_cpu_to_le32(1 << 1) +#define RX_RES_STATUS_NO_CRC32_ERROR cpu_to_le32(1 << 0) +#define RX_RES_STATUS_NO_RXE_OVERFLOW cpu_to_le32(1 << 1) -#define RX_RES_PHY_FLAGS_BAND_24_MSK __constant_cpu_to_le16(1 << 0) -#define RX_RES_PHY_FLAGS_MOD_CCK_MSK __constant_cpu_to_le16(1 << 1) -#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK __constant_cpu_to_le16(1 << 2) -#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK __constant_cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK __constant_cpu_to_le16(0xf0) +#define RX_RES_PHY_FLAGS_BAND_24_MSK cpu_to_le16(1 << 0) +#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) +#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) +#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) +#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) @@ -1111,7 +1121,7 @@ struct iwl4965_rx_non_cfg_phy { #define IWL50_OFDM_RSSI_C_BIT_POS 0 struct iwl5000_non_cfg_phy { - __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* upto 8 phy entries */ + __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* up to 8 phy entries */ } __attribute__ ((packed)); @@ -1167,24 +1177,24 @@ struct iwl4965_rx_mpdu_res_start { /* REPLY_TX Tx flags field */ -/* 1: Use RTS/CTS protocol or CTS-to-self if spec alows it +/* 1: Use RTS/CTS protocol or CTS-to-self if spec allows it * before this frame. if CTS-to-self required check * RXON_FLG_SELF_CTS_EN status. */ -#define TX_CMD_FLG_RTS_CTS_MSK __constant_cpu_to_le32(1 << 0) +#define TX_CMD_FLG_RTS_CTS_MSK cpu_to_le32(1 << 0) /* 1: Use Request-To-Send protocol before this frame. * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ -#define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1) +#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1) /* 1: Transmit Clear-To-Send to self before this frame. * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames. * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */ -#define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2) +#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2) /* 1: Expect ACK from receiving station * 0: Don't expect ACK (MAC header's duration field s/b 0) * Set this for unicast frames, but not broadcast/multicast. */ -#define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3) +#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3) /* For 4965: * 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). @@ -1192,40 +1202,40 @@ struct iwl4965_rx_mpdu_res_start { * uCode walks through table for additional Tx attempts. * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. * This rate will be used for all Tx attempts; it will not be scaled. */ -#define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4) +#define TX_CMD_FLG_STA_RATE_MSK cpu_to_le32(1 << 4) /* 1: Expect immediate block-ack. * Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */ -#define TX_CMD_FLG_IMM_BA_RSP_MASK __constant_cpu_to_le32(1 << 6) +#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6) /* 1: Frame requires full Tx-Op protection. * Set this if either RTS or CTS Tx Flag gets set. */ -#define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7) +#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7) /* Tx antenna selection field; used only for 3945, reserved (0) for 4965. * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */ -#define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00) -#define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) -#define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) +#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00) +#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8) +#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9) /* 1: Ignore Bluetooth priority for this frame. * 0: Delay Tx until Bluetooth device is done (normal usage). */ -#define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12) +#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) /* 1: uCode overrides sequence control field in MAC header. * 0: Driver provides sequence control field in MAC header. * Set this for management frames, non-QOS data frames, non-unicast frames, * and also in Tx command embedded in REPLY_SCAN_CMD for active scans. */ -#define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13) +#define TX_CMD_FLG_SEQ_CTL_MSK cpu_to_le32(1 << 13) /* 1: This frame is non-last MPDU; more fragments are coming. * 0: Last fragment, or not using fragmentation. */ -#define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14) +#define TX_CMD_FLG_MORE_FRAG_MSK cpu_to_le32(1 << 14) /* 1: uCode calculates and inserts Timestamp Function (TSF) in outgoing frame. * 0: No TSF required in outgoing frame. * Set this for transmitting beacons and probe responses. */ -#define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16) +#define TX_CMD_FLG_TSF_MSK cpu_to_le32(1 << 16) /* 1: Driver inserted 2 bytes pad after the MAC header, for (required) dword * alignment of frame's payload data field. @@ -1233,14 +1243,14 @@ struct iwl4965_rx_mpdu_res_start { * Set this for MAC headers with 26 or 30 bytes, i.e. those with QOS or ADDR4 * field (but not both). Driver must align frame data (i.e. data following * MAC header) to DWORD boundary. */ -#define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20) +#define TX_CMD_FLG_MH_PAD_MSK cpu_to_le32(1 << 20) /* accelerate aggregation support * 0 - no CCMP encryption; 1 - CCMP encryption */ -#define TX_CMD_FLG_AGG_CCMP_MSK __constant_cpu_to_le32(1 << 22) +#define TX_CMD_FLG_AGG_CCMP_MSK cpu_to_le32(1 << 22) /* HCCA-AP - disable duration overwriting. */ -#define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25) +#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) /* @@ -1411,21 +1421,21 @@ enum { }; enum { - TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ + TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ TX_STATUS_DELAY_MSK = 0x00000040, TX_STATUS_ABORT_MSK = 0x00000080, TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ - TX_RESERVED = 0x00780000, /* bits 19:22 */ + TX_RESERVED = 0x00780000, /* bits 19:22 */ TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ }; -static inline int iwl_is_tx_success(u32 status) +static inline bool iwl_is_tx_success(u32 status) { status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS) - || (status == TX_STATUS_DIRECT_DONE); + return (status == TX_STATUS_SUCCESS) || + (status == TX_STATUS_DIRECT_DONE); } @@ -1450,10 +1460,9 @@ enum { AGG_TX_STATE_DELAY_TX_MSK = 0x400 }; -#define AGG_TX_STATE_LAST_SENT_MSK \ -(AGG_TX_STATE_LAST_SENT_TTL_MSK | \ - AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ - AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) +#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL_MSK | \ + AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ + AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) /* # tx attempts for first frame in aggregation */ #define AGG_TX_STATE_TRY_CNT_POS 12 @@ -1526,6 +1535,28 @@ struct iwl4965_tx_resp { } u; } __attribute__ ((packed)); +/* + * definitions for initial rate index field + * bits [3:0] initial rate index + * bits [6:4] rate table color, used for the initial rate + * bit-7 invalid rate indication + * i.e. rate was not chosen from rate table + * or rate table color was changed during frame retries + * refer tlc rate info + */ + +#define IWL50_TX_RES_INIT_RATE_INDEX_POS 0 +#define IWL50_TX_RES_INIT_RATE_INDEX_MSK 0x0f +#define IWL50_TX_RES_RATE_TABLE_COLOR_POS 4 +#define IWL50_TX_RES_RATE_TABLE_COLOR_MSK 0x70 +#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80 + +/* refer to ra_tid */ +#define IWL50_TX_RES_TID_POS 0 +#define IWL50_TX_RES_TID_MSK 0x0f +#define IWL50_TX_RES_RA_POS 4 +#define IWL50_TX_RES_RA_MSK 0xf0 + struct iwl5000_tx_resp { u8 frame_count; /* 1 no aggregation, >1 aggregation */ u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ @@ -1540,14 +1571,17 @@ struct iwl5000_tx_resp { * For agg: RTS + CTS + aggregation tx time + block-ack time. */ __le16 wireless_media_time; /* uSecs */ - __le16 reserved; - __le32 pa_power1; /* RF power amplifier measurement (not used) */ - __le32 pa_power2; + u8 pa_status; /* RF power amplifier measurement (not used) */ + u8 pa_integ_res_a[3]; + u8 pa_integ_res_b[3]; + u8 pa_integ_res_C[3]; __le32 tfd_info; __le16 seq_ctl; __le16 byte_cnt; - __le32 tlc_info; + u8 tlc_info; + u8 ra_tid; /* tid (0:3), sta_id (4:7) */ + __le16 frame_ctrl; /* * For non-agg: frame status TX_STATUS_* * For agg: status of 1st frame, AGG_TX_STATE_*; other frame status @@ -1742,7 +1776,7 @@ struct iwl_link_qual_agg_params { * match the modulation characteristics of the history set. * * When using block-ack (aggregation), all frames are transmitted at the same - * rate, since there is no per-attempt acknowledgement from the destination + * rate, since there is no per-attempt acknowledgment from the destination * station. The Tx response struct iwl_tx_resp indicates the Tx rate in * rate_n_flags field. After receiving a block-ack, the driver can update * history for the entire block all at once. @@ -1881,7 +1915,7 @@ struct iwl_link_quality_cmd { * * 3945 and 4965 support hardware handshake with Bluetooth device on * same platform. Bluetooth device alerts wireless device when it will Tx; - * wireless device can delay or kill its own Tx to accomodate. + * wireless device can delay or kill its own Tx to accommodate. */ struct iwl4965_bt_cmd { u8 flags; @@ -2043,15 +2077,15 @@ struct iwl4965_spectrum_notification { * '11' Illegal set * * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then - * ucode assume sleep over DTIM is allowed and we don't need to wakeup + * ucode assume sleep over DTIM is allowed and we don't need to wake up * for every DTIM. */ #define IWL_POWER_VEC_SIZE 5 -#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le16(1 << 0) -#define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le16(1 << 2) -#define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le16(1 << 3) -#define IWL_POWER_FAST_PD __constant_cpu_to_le16(1 << 4) +#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(1 << 0) +#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(1 << 2) +#define IWL_POWER_PCI_PM_MSK cpu_to_le16(1 << 3) +#define IWL_POWER_FAST_PD cpu_to_le16(1 << 4) struct iwl_powertable_cmd { __le16 flags; @@ -2125,8 +2159,8 @@ struct iwl_ct_kill_config { * *****************************************************************************/ -#define SCAN_CHANNEL_TYPE_PASSIVE __constant_cpu_to_le32(0) -#define SCAN_CHANNEL_TYPE_ACTIVE __constant_cpu_to_le32(1) +#define SCAN_CHANNEL_TYPE_PASSIVE cpu_to_le32(0) +#define SCAN_CHANNEL_TYPE_ACTIVE cpu_to_le32(1) /** * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table @@ -2177,8 +2211,8 @@ struct iwl_ssid_ie { } __attribute__ ((packed)); #define PROBE_OPTION_MAX 0x14 -#define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) +#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) +#define IWL_GOOD_CRC_TH cpu_to_le16(1) #define IWL_MAX_SCAN_SIZE 1024 /* @@ -2278,7 +2312,7 @@ struct iwl_scan_cmd { } __attribute__ ((packed)); /* Can abort will notify by complete notification with abort status. */ -#define CAN_ABORT_STATUS __constant_cpu_to_le32(0x1) +#define CAN_ABORT_STATUS cpu_to_le32(0x1) /* complete notification statuses */ #define ABORT_STATUS 0x2 @@ -2540,8 +2574,8 @@ struct statistics_general { * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. */ -#define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1) /* see above */ -#define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */ +#define IWL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ +#define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ struct iwl_statistics_cmd { __le32 configuration_flags; /* IWL_STATS_CONF_* */ } __attribute__ ((packed)); @@ -2561,8 +2595,8 @@ struct iwl_statistics_cmd { * appropriately so that each notification contains statistics for only the * one channel that has just been scanned. */ -#define STATISTICS_REPLY_FLG_BAND_24G_MSK __constant_cpu_to_le32(0x2) -#define STATISTICS_REPLY_FLG_FAT_MODE_MSK __constant_cpu_to_le32(0x8) +#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) +#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; @@ -2778,8 +2812,8 @@ struct iwl4965_missed_beacon_notif { #define HD_OFDM_ENERGY_TH_IN_INDEX (10) /* Control field in struct iwl_sensitivity_cmd */ -#define SENSITIVITY_CMD_CONTROL_DEFAULT_TABLE __constant_cpu_to_le16(0) -#define SENSITIVITY_CMD_CONTROL_WORK_TABLE __constant_cpu_to_le16(1) +#define SENSITIVITY_CMD_CONTROL_DEFAULT_TABLE cpu_to_le16(0) +#define SENSITIVITY_CMD_CONTROL_WORK_TABLE cpu_to_le16(1) /** * struct iwl_sensitivity_cmd @@ -2849,56 +2883,26 @@ struct iwl_sensitivity_cmd { * 1-0: amount of gain, units of 1.5 dB */ -/* "Differential Gain" opcode used in REPLY_PHY_CALIBRATION_CMD. */ -#define PHY_CALIBRATE_DIFF_GAIN_CMD (7) - -struct iwl4965_calibration_cmd { - u8 opCode; /* PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ - u8 flags; /* not used */ - __le16 reserved; - s8 diff_gain_a; /* see above */ - s8 diff_gain_b; - s8 diff_gain_c; - u8 reserved1; -} __attribute__ ((packed)); - -/* Phy calibration command for 5000 series */ +/* Phy calibration command for series */ enum { - IWL5000_PHY_CALIBRATE_DC_CMD = 8, - IWL5000_PHY_CALIBRATE_LO_CMD = 9, - IWL5000_PHY_CALIBRATE_RX_BB_CMD = 10, - IWL5000_PHY_CALIBRATE_TX_IQ_CMD = 11, - IWL5000_PHY_CALIBRATE_RX_IQ_CMD = 12, - IWL5000_PHY_CALIBRATION_NOISE_CMD = 13, - IWL5000_PHY_CALIBRATE_AGC_TABLE_CMD = 14, - IWL5000_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15, - IWL5000_PHY_CALIBRATE_BASE_BAND_CMD = 16, - IWL5000_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17, - IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD = 18, - IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD = 19, + IWL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7, + IWL_PHY_CALIBRATE_DC_CMD = 8, + IWL_PHY_CALIBRATE_LO_CMD = 9, + IWL_PHY_CALIBRATE_RX_BB_CMD = 10, + IWL_PHY_CALIBRATE_TX_IQ_CMD = 11, + IWL_PHY_CALIBRATE_RX_IQ_CMD = 12, + IWL_PHY_CALIBRATION_NOISE_CMD = 13, + IWL_PHY_CALIBRATE_AGC_TABLE_CMD = 14, + IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15, + IWL_PHY_CALIBRATE_BASE_BAND_CMD = 16, + IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD = 17, + IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD = 18, + IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD = 19, }; -enum { - CALIBRATION_CFG_CMD = 0x65, - CALIBRATION_RES_NOTIFICATION = 0x66, - CALIBRATION_COMPLETE_NOTIFICATION = 0x67 -}; -struct iwl_cal_crystal_freq_cmd { - u8 cap_pin1; - u8 cap_pin2; -} __attribute__ ((packed)); - -struct iwl5000_calibration { - u8 op_code; - u8 first_group; - u8 num_groups; - u8 all_data_valid; - struct iwl_cal_crystal_freq_cmd data; -} __attribute__ ((packed)); - -#define IWL_CALIB_INIT_CFG_ALL __constant_cpu_to_le32(0xffffffff) +#define IWL_CALIB_INIT_CFG_ALL cpu_to_le32(0xffffffff) struct iwl_calib_cfg_elmnt_s { __le32 is_enable; @@ -2914,32 +2918,52 @@ struct iwl_calib_cfg_status_s { __le32 flags; } __attribute__ ((packed)); -struct iwl5000_calib_cfg_cmd { +struct iwl_calib_cfg_cmd { struct iwl_calib_cfg_status_s ucd_calib_cfg; struct iwl_calib_cfg_status_s drv_calib_cfg; __le32 reserved1; } __attribute__ ((packed)); -struct iwl5000_calib_hdr { +struct iwl_calib_hdr { u8 op_code; u8 first_group; u8 groups_num; u8 data_valid; } __attribute__ ((packed)); -struct iwl5000_calibration_chain_noise_reset_cmd { - u8 op_code; /* IWL5000_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ - u8 flags; /* not used */ - __le16 reserved; +struct iwl_calib_cmd { + struct iwl_calib_hdr hdr; + u8 data[0]; } __attribute__ ((packed)); -struct iwl5000_calibration_chain_noise_gain_cmd { - u8 op_code; /* IWL5000_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ - u8 flags; /* not used */ - __le16 reserved; +/* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ +struct iwl_calib_diff_gain_cmd { + struct iwl_calib_hdr hdr; + s8 diff_gain_a; /* see above */ + s8 diff_gain_b; + s8 diff_gain_c; + u8 reserved1; +} __attribute__ ((packed)); + +struct iwl_calib_xtal_freq_cmd { + struct iwl_calib_hdr hdr; + u8 cap_pin1; + u8 cap_pin2; + u8 pad[2]; +} __attribute__ ((packed)); + +/* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ +struct iwl_calib_chain_noise_reset_cmd { + struct iwl_calib_hdr hdr; + u8 data[0]; +}; + +/* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */ +struct iwl_calib_chain_noise_gain_cmd { + struct iwl_calib_hdr hdr; u8 delta_gain_1; u8 delta_gain_2; - __le16 reserved1; + u8 pad[2]; } __attribute__ ((packed)); /****************************************************************************** @@ -2999,11 +3023,11 @@ struct iwl_wimax_coex_event_entry { /* COEX flag masks */ -/* Staion table is valid */ +/* Station table is valid */ #define COEX_FLAGS_STA_TABLE_VALID_MSK (0x1) -/* UnMask wakeup src at unassociated sleep */ +/* UnMask wake up src at unassociated sleep */ #define COEX_FLAGS_UNASSOC_WA_UNMASK_MSK (0x4) -/* UnMask wakeup src at associated sleep */ +/* UnMask wake up src at associated sleep */ #define COEX_FLAGS_ASSOC_WA_UNMASK_MSK (0x8) /* Enable CoEx feature. */ #define COEX_FLAGS_COEX_ENABLE_MSK (0x80) @@ -3039,7 +3063,6 @@ struct iwl_rx_packet { struct iwl_notif_statistics stats; struct iwl_compressed_ba_resp compressed_ba; struct iwl4965_missed_beacon_notif missed_beacon; - struct iwl5000_calibration calib; __le32 status; u8 raw[0]; } u; @@ -3047,4 +3070,6 @@ struct iwl_rx_packet { #define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl4965_rx_frame)) -#endif /* __iwl4965_commands_h__ */ +int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon); + +#endif /* __iwl_commands_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 01a845851338..d00dfe4edc3b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -30,14 +30,14 @@ #include <linux/module.h> #include <net/mac80211.h> -struct iwl_priv; /* FIXME: remove */ -#include "iwl-debug.h" #include "iwl-eeprom.h" #include "iwl-dev.h" /* FIXME: remove */ +#include "iwl-debug.h" #include "iwl-core.h" #include "iwl-io.h" #include "iwl-rfkill.h" #include "iwl-power.h" +#include "iwl-sta.h" MODULE_DESCRIPTION("iwl core"); @@ -88,26 +88,27 @@ EXPORT_SYMBOL(iwl_rates); * translate ucode response to mac80211 tx status control values */ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, - struct ieee80211_tx_info *control) + struct ieee80211_tx_info *info) { int rate_index; + struct ieee80211_tx_rate *r = &info->control.rates[0]; - control->antenna_sel_tx = + info->antenna_sel_tx = ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); if (rate_n_flags & RATE_MCS_HT_MSK) - control->flags |= IEEE80211_TX_CTL_OFDM_HT; + r->flags |= IEEE80211_TX_RC_MCS; if (rate_n_flags & RATE_MCS_GF_MSK) - control->flags |= IEEE80211_TX_CTL_GREEN_FIELD; + r->flags |= IEEE80211_TX_RC_GREEN_FIELD; if (rate_n_flags & RATE_MCS_FAT_MSK) - control->flags |= IEEE80211_TX_CTL_40_MHZ_WIDTH; + r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (rate_n_flags & RATE_MCS_DUP_MSK) - control->flags |= IEEE80211_TX_CTL_DUP_DATA; + r->flags |= IEEE80211_TX_RC_DUP_DATA; if (rate_n_flags & RATE_MCS_SGI_MSK) - control->flags |= IEEE80211_TX_CTL_SHORT_GI; + r->flags |= IEEE80211_TX_RC_SHORT_GI; rate_index = iwl_hwrate_to_plcp_idx(rate_n_flags); - if (control->band == IEEE80211_BAND_5GHZ) + if (info->band == IEEE80211_BAND_5GHZ) rate_index -= IWL_FIRST_OFDM_RATE; - control->tx_rate_idx = rate_index; + r->idx = rate_index; } EXPORT_SYMBOL(iwl_hwrate_to_tx_control); @@ -119,7 +120,9 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) if (rate_n_flags & RATE_MCS_HT_MSK) { idx = (rate_n_flags & 0xff); - if (idx >= IWL_RATE_MIMO2_6M_PLCP) + if (idx >= IWL_RATE_MIMO3_6M_PLCP) + idx = idx - IWL_RATE_MIMO3_6M_PLCP; + else if (idx >= IWL_RATE_MIMO2_6M_PLCP) idx = idx - IWL_RATE_MIMO2_6M_PLCP; idx += IWL_FIRST_OFDM_RATE; @@ -140,7 +143,17 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) } EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx); - +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant) +{ + int i; + u8 ind = ant; + for (i = 0; i < RATE_ANT_NUM - 1; i++) { + ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; + if (priv->hw_params.valid_tx_ant & BIT(ind)) + return ind; + } + return ant; +} const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; EXPORT_SYMBOL(iwl_bcast_addr); @@ -177,52 +190,6 @@ void iwl_hw_detect(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_hw_detect); -/* Tell nic where to find the "keep warm" buffer */ -int iwl_kw_init(struct iwl_priv *priv) -{ - unsigned long flags; - int ret; - - spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) - goto out; - - iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, - priv->kw.dma_addr >> 4); - iwl_release_nic_access(priv); -out: - spin_unlock_irqrestore(&priv->lock, flags); - return ret; -} - -int iwl_kw_alloc(struct iwl_priv *priv) -{ - struct pci_dev *dev = priv->pci_dev; - struct iwl_kw *kw = &priv->kw; - - kw->size = IWL_KW_SIZE; - kw->v_addr = pci_alloc_consistent(dev, kw->size, &kw->dma_addr); - if (!kw->v_addr) - return -ENOMEM; - - return 0; -} - -/** - * iwl_kw_free - Free the "keep warm" buffer - */ -void iwl_kw_free(struct iwl_priv *priv) -{ - struct pci_dev *dev = priv->pci_dev; - struct iwl_kw *kw = &priv->kw; - - if (kw->v_addr) { - pci_free_consistent(dev, kw->size, kw->v_addr, kw->dma_addr); - memset(kw, 0, sizeof(*kw)); - } -} - int iwl_hw_nic_init(struct iwl_priv *priv) { unsigned long flags; @@ -271,32 +238,6 @@ int iwl_hw_nic_init(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_hw_nic_init); -/** - * iwl_clear_stations_table - Clear the driver's station table - * - * NOTE: This does not clear or otherwise alter the device's station table. - */ -void iwl_clear_stations_table(struct iwl_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - - if (iwl_is_alive(priv) && - !test_bit(STATUS_EXIT_PENDING, &priv->status) && - iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL)) - IWL_ERROR("Couldn't clear the station table\n"); - - priv->num_stations = 0; - memset(priv->stations, 0, sizeof(priv->stations)); - - /* clean ucode key table bit map */ - priv->ucode_key_table = 0; - - spin_unlock_irqrestore(&priv->sta_lock, flags); -} -EXPORT_SYMBOL(iwl_clear_stations_table); - void iwl_reset_qos(struct iwl_priv *priv) { u16 cw_min = 15; @@ -385,10 +326,10 @@ void iwl_reset_qos(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_reset_qos); -#define MAX_BIT_RATE_40_MHZ 0x96 /* 150 Mbps */ -#define MAX_BIT_RATE_20_MHZ 0x48 /* 72 Mbps */ +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, - struct ieee80211_ht_info *ht_info, + struct ieee80211_sta_ht_cap *ht_info, enum ieee80211_band band) { u16 max_bit_rate = 0; @@ -396,45 +337,46 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, u8 tx_chains_num = priv->hw_params.tx_chains_num; ht_info->cap = 0; - memset(ht_info->supp_mcs_set, 0, 16); + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - ht_info->ht_supported = 1; + ht_info->ht_supported = true; - ht_info->cap |= (u16)IEEE80211_HT_CAP_GRN_FLD; - ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20; - ht_info->cap |= (u16)(IEEE80211_HT_CAP_SM_PS & + ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & (WLAN_HT_CAP_SM_PS_DISABLED << 2)); max_bit_rate = MAX_BIT_RATE_20_MHZ; if (priv->hw_params.fat_channel & BIT(band)) { - ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH; - ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40; - ht_info->supp_mcs_set[4] = 0x01; + ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + ht_info->cap |= IEEE80211_HT_CAP_SGI_40; + ht_info->mcs.rx_mask[4] = 0x01; max_bit_rate = MAX_BIT_RATE_40_MHZ; } if (priv->cfg->mod_params->amsdu_size_8K) - ht_info->cap |= (u16)IEEE80211_HT_CAP_MAX_AMSDU; + ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; - ht_info->supp_mcs_set[0] = 0xFF; + ht_info->mcs.rx_mask[0] = 0xFF; if (rx_chains_num >= 2) - ht_info->supp_mcs_set[1] = 0xFF; + ht_info->mcs.rx_mask[1] = 0xFF; if (rx_chains_num >= 3) - ht_info->supp_mcs_set[2] = 0xFF; + ht_info->mcs.rx_mask[2] = 0xFF; /* Highest supported Rx data rate */ max_bit_rate *= rx_chains_num; - ht_info->supp_mcs_set[10] = (u8)(max_bit_rate & 0x00FF); - ht_info->supp_mcs_set[11] = (u8)((max_bit_rate & 0xFF00) >> 8); + WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); + ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); /* Tx MCS capabilities */ - ht_info->supp_mcs_set[12] = IEEE80211_HT_CAP_MCS_TX_DEFINED; + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (tx_chains_num != rx_chains_num) { - ht_info->supp_mcs_set[12] |= IEEE80211_HT_CAP_MCS_TX_RX_DIFF; - ht_info->supp_mcs_set[12] |= ((tx_chains_num - 1) << 2); + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_chains_num - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); } } @@ -498,7 +440,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; if (priv->cfg->sku & IWL_SKU_N) - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_5GHZ); sband = &priv->bands[IEEE80211_BAND_2GHZ]; @@ -508,7 +450,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->n_bitrates = IWL_RATE_COUNT; if (priv->cfg->sku & IWL_SKU_N) - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_2GHZ); priv->ieee_channels = channels; @@ -598,8 +540,8 @@ static void iwlcore_free_geos(struct iwl_priv *priv) static bool is_single_rx_stream(struct iwl_priv *priv) { return !priv->current_ht_config.is_ht || - ((priv->current_ht_config.supp_mcs_set[1] == 0) && - (priv->current_ht_config.supp_mcs_set[2] == 0)); + ((priv->current_ht_config.mcs.rx_mask[1] == 0) && + (priv->current_ht_config.mcs.rx_mask[2] == 0)); } static u8 iwl_is_channel_extension(struct iwl_priv *priv, @@ -612,10 +554,10 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv, if (!is_channel_valid(ch_info)) return 0; - if (extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) + if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) return !(ch_info->fat_extension_channel & IEEE80211_CHAN_NO_FAT_ABOVE); - else if (extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) + else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) return !(ch_info->fat_extension_channel & IEEE80211_CHAN_NO_FAT_BELOW); @@ -623,24 +565,24 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv, } u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, - struct ieee80211_ht_info *sta_ht_inf) + struct ieee80211_sta_ht_cap *sta_ht_inf) { struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config; if ((!iwl_ht_conf->is_ht) || (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) || - (iwl_ht_conf->extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE)) + (iwl_ht_conf->extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE)) return 0; if (sta_ht_inf) { if ((!sta_ht_inf->ht_supported) || - (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))) + (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))) return 0; } return iwl_is_channel_extension(priv, priv->band, - iwl_ht_conf->control_channel, - iwl_ht_conf->extension_chan_offset); + le16_to_cpu(priv->staging_rxon.channel), + iwl_ht_conf->extension_chan_offset); } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); @@ -665,22 +607,15 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK | RXON_FLG_CHANNEL_MODE_PURE_40_MSK); - if (le16_to_cpu(rxon->channel) != ht_info->control_channel) { - IWL_DEBUG_ASSOC("control diff than current %d %d\n", - le16_to_cpu(rxon->channel), - ht_info->control_channel); - return; - } - /* Note: control channel is opposite of extension channel */ switch (ht_info->extension_chan_offset) { - case IEEE80211_HT_IE_CHA_SEC_ABOVE: + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); break; - case IEEE80211_HT_IE_CHA_SEC_BELOW: + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; - case IEEE80211_HT_IE_CHA_SEC_NONE: + case IEEE80211_HT_PARAM_CHA_SEC_NONE: default: rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK; break; @@ -694,14 +629,12 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X " "rxon flags 0x%X operation mode :0x%X " - "extension channel offset 0x%x " - "control chan %d\n", - ht_info->supp_mcs_set[0], - ht_info->supp_mcs_set[1], - ht_info->supp_mcs_set[2], + "extension channel offset 0x%x\n", + ht_info->mcs.rx_mask[0], + ht_info->mcs.rx_mask[1], + ht_info->mcs.rx_mask[2], le32_to_cpu(rxon->flags), ht_info->ht_protection, - ht_info->extension_chan_offset, - ht_info->control_channel); + ht_info->extension_chan_offset); return; } EXPORT_SYMBOL(iwl_set_rxon_ht); @@ -745,7 +678,7 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) break; case WLAN_HT_CAP_SM_PS_INVALID: default: - IWL_ERROR("invalide mimo ps mode %d\n", + IWL_ERROR("invalid mimo ps mode %d\n", priv->current_ht_config.sm_ps); WARN_ON(1); idle_cnt = -1; @@ -871,11 +804,14 @@ int iwl_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_AMPDU_AGGREGATION; hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + + hw->wiphy->fw_handles_regulatory = true; + /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; /* queues to support 11n aggregation */ @@ -948,7 +884,6 @@ int iwl_init_drv(struct iwl_priv *priv) priv->iw_mode = NL80211_IFTYPE_STATION; - priv->use_ant_b_for_management_frame = 1; /* start with ant B */ priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED; /* Choose which receivers/antennas to use */ @@ -1025,6 +960,30 @@ void iwl_uninit_drv(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_uninit_drv); + +void iwl_disable_interrupts(struct iwl_priv *priv) +{ + clear_bit(STATUS_INT_ENABLED, &priv->status); + + /* disable interrupts from uCode/NIC to host */ + iwl_write32(priv, CSR_INT_MASK, 0x00000000); + + /* acknowledge/clear/reset any interrupts still pending + * from uCode or flow handler (Rx/Tx DMA) */ + iwl_write32(priv, CSR_INT, 0xffffffff); + iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); + IWL_DEBUG_ISR("Disabled interrupts\n"); +} +EXPORT_SYMBOL(iwl_disable_interrupts); + +void iwl_enable_interrupts(struct iwl_priv *priv) +{ + IWL_DEBUG_ISR("Enabling interrupts\n"); + set_bit(STATUS_INT_ENABLED, &priv->status); + iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); +} +EXPORT_SYMBOL(iwl_enable_interrupts); + int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) { u32 stat_flags = 0; @@ -1172,24 +1131,47 @@ int iwl_verify_ucode(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_verify_ucode); + +static const char *desc_lookup_text[] = { + "OK", + "FAIL", + "BAD_PARAM", + "BAD_CHECKSUM", + "NMI_INTERRUPT_WDG", + "SYSASSERT", + "FATAL_ERROR", + "BAD_COMMAND", + "HW_ERROR_TUNE_LOCK", + "HW_ERROR_TEMPERATURE", + "ILLEGAL_CHAN_FREQ", + "VCC_NOT_STABLE", + "FH_ERROR", + "NMI_INTERRUPT_HOST", + "NMI_INTERRUPT_ACTION_PT", + "NMI_INTERRUPT_UNKNOWN", + "UCODE_VERSION_MISMATCH", + "HW_ERROR_ABS_LOCK", + "HW_ERROR_CAL_LOCK_FAIL", + "NMI_INTERRUPT_INST_ACTION_PT", + "NMI_INTERRUPT_DATA_ACTION_PT", + "NMI_TRM_HW_ER", + "NMI_INTERRUPT_TRM", + "NMI_INTERRUPT_BREAK_POINT" + "DEBUG_0", + "DEBUG_1", + "DEBUG_2", + "DEBUG_3", + "UNKNOWN" +}; + static const char *desc_lookup(int i) { - switch (i) { - case 1: - return "FAIL"; - case 2: - return "BAD_PARAM"; - case 3: - return "BAD_CHECKSUM"; - case 4: - return "NMI_INTERRUPT"; - case 5: - return "SYSASSERT"; - case 6: - return "FATAL_ERROR"; - } + int max = ARRAY_SIZE(desc_lookup_text) - 1; - return "UNKNOWN"; + if (i < 0 || i > max) + i = max; + + return desc_lookup_text[i]; } #define ERROR_START_OFFSET (1 * sizeof(u32)) @@ -1235,9 +1217,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - IWL_ERROR("Desc Time " + IWL_ERROR("Desc Time " "data1 data2 line\n"); - IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n", + IWL_ERROR("%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", desc_lookup(desc), desc, time, data1, data2, line); IWL_ERROR("blink1 blink2 ilink1 ilink2\n"); IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, @@ -1377,6 +1359,7 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_rf_kill_ct_config); + /* * CARD_STATE_CMD * diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 288b6a800e03..81ddca077175 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -100,12 +100,8 @@ struct iwl_hcmd_utils_ops { }; struct iwl_lib_ops { - /* set hw dependant perameters */ + /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); - /* ucode shared memory */ - int (*alloc_shared_mem)(struct iwl_priv *priv); - void (*free_shared_mem)(struct iwl_priv *priv); - int (*shared_mem_rx_idx)(struct iwl_priv *priv); /* Handling TX */ void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, struct iwl_tx_queue *txq, @@ -168,11 +164,43 @@ struct iwl_mod_params { int restart_fw; /* def: 1 = restart firmware */ }; +/** + * struct iwl_cfg + * @fw_name_pre: Firmware filename prefix. The api version and extension + * (.ucode) will be added to filename before loading from disk. The + * filename is constructed as fw_name_pre<api>.ucode. + * @ucode_api_max: Highest version of uCode API supported by driver. + * @ucode_api_min: Lowest version of uCode API supported by driver. + * + * We enable the driver to be backward compatible wrt API version. The + * driver specifies which APIs it supports (with @ucode_api_max being the + * highest and @ucode_api_min the lowest). Firmware will only be loaded if + * it has a supported API version. The firmware's API version will be + * stored in @iwl_priv, enabling the driver to make runtime changes based + * on firmware version used. + * + * For example, + * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + * Driver interacts with Firmware API version >= 2. + * } else { + * Driver interacts with Firmware API version 1. + * } + * + * The ideal usage of this infrastructure is to treat a new ucode API + * release as a new hardware revision. That is, through utilizing the + * iwl_hcmd_utils_ops etc. we accommodate different command structures + * and flows between hardware versions (4965/5000) as well as their API + * versions. + */ struct iwl_cfg { const char *name; - const char *fw_name; + const char *fw_name_pre; + const unsigned int ucode_api_max; + const unsigned int ucode_api_min; unsigned int sku; int eeprom_size; + u16 eeprom_ver; + u16 eeprom_calib_ver; const struct iwl_ops *ops; const struct iwl_mod_params *mod_params; }; @@ -184,22 +212,17 @@ struct iwl_cfg { struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, struct ieee80211_ops *hw_ops); void iwl_hw_detect(struct iwl_priv *priv); -void iwl_clear_stations_table(struct iwl_priv *priv); void iwl_reset_qos(struct iwl_priv *priv); void iwl_set_rxon_chain(struct iwl_priv *priv); int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, - struct ieee80211_ht_info *sta_ht_inf); + struct ieee80211_sta_ht_cap *sta_ht_inf); int iwl_hw_nic_init(struct iwl_priv *priv); int iwl_setup_mac(struct iwl_priv *priv); int iwl_set_hw_params(struct iwl_priv *priv); int iwl_init_drv(struct iwl_priv *priv); void iwl_uninit_drv(struct iwl_priv *priv); -/* "keep warm" functions */ -int iwl_kw_init(struct iwl_priv *priv); -int iwl_kw_alloc(struct iwl_priv *priv); -void iwl_kw_free(struct iwl_priv *priv); /***************************************************** * RX @@ -212,8 +235,6 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); void iwl_rx_replenish(struct iwl_priv *priv); int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); -int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn); -int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid); int iwl_rx_queue_restock(struct iwl_priv *priv); int iwl_rx_queue_space(const struct iwl_rx_queue *q); void iwl_rx_allocate(struct iwl_priv *priv); @@ -237,7 +258,6 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn); int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid); int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); - /***************************************************** * TX power ****************************************************/ @@ -259,6 +279,13 @@ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, struct ieee80211_tx_info *info); int iwl_hwrate_to_plcp_idx(u32 rate_n_flags); +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx); + +static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) +{ + return BIT(ant_idx) << RATE_MCS_ANT_POS; +} + static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) { return le32_to_cpu(rate_n_flags) & 0xFF; @@ -289,6 +316,14 @@ int iwl_send_calib_results(struct iwl_priv *priv); int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len); void iwl_calib_free_results(struct iwl_priv *priv); +/******************************************************************************* + * Spectrum Measureemtns in iwl-spectrum.c + ******************************************************************************/ +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT +void iwl_setup_spectrum_handlers(struct iwl_priv *priv); +#else +static inline void iwl_setup_spectrum_handlers(struct iwl_priv *priv) {} +#endif /***************************************************** * S e n d i n g H o s t C o m m a n d s * *****************************************************/ @@ -308,11 +343,18 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); /***************************************************** + * PCI * + *****************************************************/ +void iwl_disable_interrupts(struct iwl_priv *priv); +void iwl_enable_interrupts(struct iwl_priv *priv); + +/***************************************************** * Error Handling Debugging ******************************************************/ void iwl_dump_nic_error_log(struct iwl_priv *priv); void iwl_dump_nic_event_log(struct iwl_priv *priv); + /*************** DRIVER STATUS FUNCTIONS *****/ #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 662edf4f8d22..84f56a21770d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -60,6 +60,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ +#ifndef __iwl_csr_h__ +#define __iwl_csr_h__ /*=== CSR (control and status registers) ===*/ #define CSR_BASE (0x000) @@ -286,4 +288,4 @@ #define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004) - +#endif /* !__iwl_csr_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index e548d67f87fd..a115dc64f6a6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -40,6 +40,13 @@ do { if ((priv->debug_level & (level)) && net_ratelimit()) \ dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) +#define iwl_print_hex_dump(priv, level, p, len) \ +do { \ + if (priv->debug_level & level) \ + print_hex_dump(KERN_DEBUG, "iwl data: ", \ + DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ +} while (0) + #ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_debugfs { const char *name; @@ -53,6 +60,7 @@ struct iwl_debugfs { struct dentry *file_rx_statistics; struct dentry *file_tx_statistics; struct dentry *file_log_event; + struct dentry *file_channels; } dbgfs_data_files; struct dir_rf_files { struct dentry *file_disable_sensitivity; @@ -70,6 +78,9 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv); #else #define IWL_DEBUG(level, fmt, args...) #define IWL_DEBUG_LIMIT(level, fmt, args...) +static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, + void *p, u32 len) +{} #endif /* CONFIG_IWLWIFI_DEBUG */ @@ -101,13 +112,12 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) * * To add your debug level to the list of levels seen when you perform * - * % cat /proc/net/iwl/debug_level + * % cat /sys/class/net/wlanX/device/debug_level * * you simply need to add your entry to the iwl_debug_levels array. * - * If you do not see debug_level in /proc/net/iwl then you do not have - * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration - * + * If you do not see debug_level in /sys/class/net/wlanX/device/debug_level + * then you do not have CONFIG_IWLWIFI_DEBUG defined in your kernel config file */ #define IWL_DL_INFO (1 << 0) @@ -183,6 +193,8 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) #define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a) #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) +#define IWL_DEBUG_TX_REPLY_LIMIT(f, a...) \ + IWL_DEBUG_LIMIT(IWL_DL_TX_REPLY, f, ## a) #define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) #define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 20db0eb636a8..370b66c444b3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -58,7 +58,8 @@ #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ dbgfs->dbgfs_##parent##_files.file_##name = \ debugfs_create_bool(#name, 0644, dbgfs->dir_##parent, ptr); \ - if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name)) \ + if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ + || !dbgfs->dbgfs_##parent##_files.file_##name) \ goto err; \ } while (0) @@ -228,7 +229,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, ssize_t ret; /* Add 30 for initial string */ const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations); - DECLARE_MAC_BUF(mac); buf = kmalloc(bufsz, GFP_KERNEL); if (!buf) @@ -242,7 +242,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, if (station->used) { pos += scnprintf(buf + pos, bufsz - pos, "station %d:\ngeneral data:\n", i+1); - print_mac(mac, station->sta.sta.addr); pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n", station->sta.sta.sta_id); pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n", @@ -349,12 +348,86 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, return count; } + + +static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + struct ieee80211_channel *channels = NULL; + const struct ieee80211_supported_band *supp_band = NULL; + int pos = 0, i, bufsz = PAGE_SIZE; + char *buf; + ssize_t ret; + + if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERROR("Can not allocate Buffer\n"); + return -ENOMEM; + } + + supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); + channels = supp_band->channels; + + pos += scnprintf(buf + pos, bufsz - pos, + "Displaying %d channels in 2.4GHz band 802.11bg):\n", + supp_band->n_channels); + + for (i = 0; i < supp_band->n_channels; i++) + pos += scnprintf(buf + pos, bufsz - pos, + "%d: %ddBm: BSS%s%s, %s.\n", + ieee80211_frequency_to_channel( + channels[i].center_freq), + channels[i].max_power, + channels[i].flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS) + || (channels[i].flags & + IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i].flags & + IEEE80211_CHAN_PASSIVE_SCAN ? + "passive only" : "active/passive"); + + supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); + channels = supp_band->channels; + + pos += scnprintf(buf + pos, bufsz - pos, + "Displaying %d channels in 5.2GHz band (802.11a)\n", + supp_band->n_channels); + + for (i = 0; i < supp_band->n_channels; i++) + pos += scnprintf(buf + pos, bufsz - pos, + "%d: %ddBm: BSS%s%s, %s.\n", + ieee80211_frequency_to_channel( + channels[i].center_freq), + channels[i].max_power, + channels[i].flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) + || (channels[i].flags & + IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i].flags & + IEEE80211_CHAN_PASSIVE_SCAN ? + "passive only" : "active/passive"); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + + DEBUGFS_READ_WRITE_FILE_OPS(sram); DEBUGFS_WRITE_FILE_OPS(log_event); DEBUGFS_READ_FILE_OPS(eeprom); DEBUGFS_READ_FILE_OPS(stations); DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); +DEBUGFS_READ_FILE_OPS(channels); /* * Create the debugfs files and directories @@ -388,6 +461,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(stations, data); DEBUGFS_ADD_FILE(rx_statistics, data); DEBUGFS_ADD_FILE(tx_statistics, data); + DEBUGFS_ADD_FILE(channels, data); DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, &priv->disable_chain_noise_cal); @@ -416,6 +490,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); DEBUGFS_REMOVE(priv->dbgfs->dir_data); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 9966d4e384ce..a19fbb5eaae4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -54,6 +54,7 @@ extern struct iwl_cfg iwl5100_agn_cfg; extern struct iwl_cfg iwl5350_agn_cfg; extern struct iwl_cfg iwl5100_bg_cfg; extern struct iwl_cfg iwl5100_abg_cfg; +extern struct iwl_cfg iwl5150_agn_cfg; /* CT-KILL constants */ #define CT_KILL_THRESHOLD 110 /* in Celsius */ @@ -113,11 +114,9 @@ struct iwl_queue { * space less than this */ } __attribute__ ((packed)); -#define MAX_NUM_OF_TBS (20) - /* One for each TFD */ struct iwl_tx_info { - struct sk_buff *skb[MAX_NUM_OF_TBS]; + struct sk_buff *skb[IWL_NUM_OF_TBS - 1]; }; /** @@ -135,12 +134,13 @@ struct iwl_tx_info { */ struct iwl_tx_queue { struct iwl_queue q; - struct iwl_tfd_frame *bd; + struct iwl_tfd *tfds; struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; struct iwl_tx_info *txb; - int need_update; - int sched_retry; - int active; + u8 need_update; + u8 sched_retry; + u8 active; + u8 swq_id; }; #define IWL_NUM_SCAN_RATES (2) @@ -253,7 +253,8 @@ struct iwl_cmd_meta { /* The CMD_SIZE_HUGE flag bit indicates that the command * structure is stored at the end of the shared queue memory. */ u32 flags; - + DECLARE_PCI_UNMAP_ADDR(mapping) + DECLARE_PCI_UNMAP_LEN(len) } __attribute__ ((packed)); #define IWL_CMD_MAX_PAYLOAD 320 @@ -269,24 +270,16 @@ struct iwl_cmd { struct iwl_cmd_meta meta; /* driver data */ struct iwl_cmd_header hdr; /* uCode API */ union { - struct iwl_addsta_cmd addsta; - struct iwl_led_cmd led; u32 flags; u8 val8; u16 val16; u32 val32; - struct iwl4965_bt_cmd bt; - struct iwl4965_rxon_time_cmd rxon_time; - struct iwl_powertable_cmd powertable; - struct iwl_qosparam_cmd qosparam; struct iwl_tx_cmd tx; - struct iwl4965_rxon_assoc_cmd rxon_assoc; - struct iwl_rem_sta_cmd rm_sta; - u8 *indirect; u8 payload[IWL_CMD_MAX_PAYLOAD]; } __attribute__ ((packed)) cmd; } __attribute__ ((packed)); + struct iwl_host_cmd { u8 id; u16 len; @@ -309,7 +302,6 @@ struct iwl_host_cmd { /** * struct iwl_rx_queue - Rx queue - * @processed: Internal index to last handled Rx packet * @read: Shared index to newest available Rx buffer * @write: Shared index to oldest written Rx packet * @free_count: Number of pre-allocated buffers in rx_free @@ -324,13 +316,14 @@ struct iwl_rx_queue { dma_addr_t dma_addr; struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE]; - u32 processed; u32 read; u32 write; u32 free_count; struct list_head rx_free; struct list_head rx_used; int need_update; + struct iwl_rb_status *rb_stts; + dma_addr_t rb_stts_dma; spinlock_t lock; }; @@ -413,9 +406,8 @@ struct iwl_ht_info { u8 max_amsdu_size; u8 ampdu_factor; u8 mpdu_density; - u8 supp_mcs_set[16]; + struct ieee80211_mcs_info mcs; /* BSS related data */ - u8 control_channel; u8 extension_chan_offset; u8 tx_chan_width; u8 ht_protection; @@ -470,7 +462,7 @@ struct fw_desc { /* uCode file layout */ struct iwl_ucode { - __le32 ver; /* major/minor/subminor */ + __le32 ver; /* major/minor/API/serial */ __le32 inst_size; /* bytes of runtime instructions */ __le32 data_size; /* bytes of runtime data */ __le32 init_size; /* bytes of initialization instructions */ @@ -516,6 +508,8 @@ struct iwl_sensitivity_ranges { /** * struct iwl_hw_params * @max_txq_num: Max # Tx queues supported + * @dma_chnl_num: Number of Tx DMA/FIFO channels + * @scd_bc_tbls_size: size of scheduler byte count tables * @tx/rx_chains_num: Number of TX/RX chains * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) @@ -528,11 +522,13 @@ struct iwl_sensitivity_ranges { * @sw_crypto: 0 for hw, 1 for sw * @max_xxx_size: for ucode uses * @ct_kill_threshold: temperature threshold + * @calib_init_cfg: setup initial calibrations for the hw * @struct iwl_sensitivity_ranges: range of sensitivity values - * @first_ampdu_q: first HW queue available for ampdu */ struct iwl_hw_params { - u16 max_txq_num; + u8 max_txq_num; + u8 dma_chnl_num; + u16 scd_bc_tbls_size; u8 tx_chains_num; u8 rx_chains_num; u8 valid_tx_ant; @@ -549,8 +545,8 @@ struct iwl_hw_params { u32 max_data_size; u32 max_bsm_size; u32 ct_kill_threshold; /* value in hw-dependent units */ + u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; - u8 first_ampdu_q; }; #define HT_SHORT_GI_20MHZ (1 << 0) @@ -581,13 +577,8 @@ struct iwl_hw_params { * iwl4965_mac_ <-- mac80211 callback * ****************************************************************************/ -struct iwl_addsta_cmd; -extern int iwl_send_add_sta(struct iwl_priv *priv, - struct iwl_addsta_cmd *sta, u8 flags); -extern u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, struct ieee80211_ht_info *ht_info); -extern void iwl4965_update_chain_flags(struct iwl_priv *priv); -extern int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src); +extern void iwl_update_chain_flags(struct iwl_priv *priv); +extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src); extern const u8 iwl_bcast_addr[ETH_ALEN]; extern int iwl_rxq_stop(struct iwl_priv *priv); extern void iwl_txq_ctx_stop(struct iwl_priv *priv); @@ -614,13 +605,9 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge) struct iwl_priv; -/* Structures, enum, and defines specific to the 4965 */ - -#define IWL_KW_SIZE 0x1000 /*4k */ - -struct iwl_kw { - dma_addr_t dma_addr; - void *v_addr; +struct iwl_dma_ptr { + dma_addr_t dma; + void *addr; size_t size; }; @@ -700,6 +687,22 @@ struct statistics_general_data { u32 beacon_energy_c; }; + +/* + * enum iwl_calib + * defines the order in which results of initial calibrations + * should be sent to the runtime uCode + */ +enum iwl_calib { + IWL_CALIB_XTAL, + IWL_CALIB_DC, + IWL_CALIB_LO, + IWL_CALIB_TX_IQ, + IWL_CALIB_TX_IQ_PERD, + IWL_CALIB_BASE_BAND, + IWL_CALIB_MAX +}; + /* Opaque calibration results */ struct iwl_calib_result { void *buf; @@ -766,7 +769,6 @@ enum { #define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ -#define IWL_CALIB_MAX 3 struct iwl_priv { @@ -818,12 +820,13 @@ struct iwl_priv { unsigned long scan_start; unsigned long scan_pass_start; unsigned long scan_start_tsf; + struct iwl_scan_cmd *scan; int scan_bands; int one_direct_scan; u8 direct_ssid_len; u8 direct_ssid[IW_ESSID_MAX_SIZE]; - struct iwl_scan_cmd *scan; - u32 scan_tx_ant[IEEE80211_NUM_BANDS]; + u8 scan_tx_ant[IEEE80211_NUM_BANDS]; + u8 mgmt_tx_ant; /* spinlock */ spinlock_t lock; /* protect general shared data */ @@ -840,6 +843,8 @@ struct iwl_priv { u8 rev_id; /* uCode images, save to reload in case of failure */ + u32 ucode_ver; /* version of ucode, copy of + iwl_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ struct fw_desc ucode_data_backup; /* runtime data save/restore */ @@ -850,7 +855,7 @@ struct iwl_priv { u8 ucode_write_complete; /* the image write is complete */ - struct iwl4965_rxon_time_cmd rxon_timing; + struct iwl_rxon_time_cmd rxon_timing; /* We declare this const so it can only be * changed via explicit cast within the @@ -882,7 +887,6 @@ struct iwl_priv { u16 active_rate_basic; u8 assoc_station_added; - u8 use_ant_b_for_management_frame; /* Tx antenna selection */ u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; @@ -903,12 +907,14 @@ struct iwl_priv { struct iwl_rx_queue rxq; struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES]; unsigned long txq_ctx_active_msk; - struct iwl_kw kw; /* keep warm address */ + struct iwl_dma_ptr kw; /* keep warm address */ + struct iwl_dma_ptr scd_bc_tbls; + u32 scd_base_addr; /* scheduler sram base address */ unsigned long status; - int last_rx_rssi; /* From Rx packet statisitics */ + int last_rx_rssi; /* From Rx packet statistics */ int last_rx_noise; /* From beacon statistics */ /* counts mgmt, ctl, and data packets */ @@ -923,8 +929,6 @@ struct iwl_priv { unsigned long last_statistics_time; /* context information */ - u8 essid[IW_ESSID_MAX_SIZE]; - u8 essid_len; u16 rates_mask; u32 power_mode; @@ -965,11 +969,7 @@ struct iwl_priv { struct ieee80211_vif *vif; struct iwl_hw_params hw_params; - /* driver/uCode shared Tx Byte Counts and Rx status */ - void *shared_virt; - int rb_closed_offset; - /* Physical Pointer to Tx Byte Counts and Rx status */ - dma_addr_t shared_phys; + /* Current association information needed to configure the * hardware */ @@ -992,7 +992,6 @@ struct iwl_priv { struct work_struct report_work; struct work_struct request_scan; struct work_struct beacon_update; - struct work_struct set_monitor; struct tasklet_struct irq_tasklet; @@ -1091,26 +1090,4 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch) return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; } -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, - void *p, u32 len) -{ - if (!(priv->debug_level & level)) - return; - - print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, - p, len, 1); -} -#else -static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, - void *p, u32 len) -{ -} -#endif - -extern const struct iwl_channel_info *iwl_get_channel_info( - const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); - -/* Requires full declaration of iwl_priv before including */ - #endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 37155755efc5..792a3c15f172 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -279,7 +279,23 @@ EXPORT_SYMBOL(iwl_eeprom_free); int iwl_eeprom_check_version(struct iwl_priv *priv) { - return priv->cfg->ops->lib->eeprom_ops.check_version(priv); + u16 eeprom_ver; + u16 calib_ver; + + eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); + calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv); + + if (eeprom_ver < priv->cfg->eeprom_ver || + calib_ver < priv->cfg->eeprom_calib_ver) + goto err; + + return 0; +err: + IWL_ERROR("Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", + eeprom_ver, priv->cfg->eeprom_ver, + calib_ver, priv->cfg->eeprom_calib_ver); + return -EINVAL; + } EXPORT_SYMBOL(iwl_eeprom_check_version); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index d3a2a5b4ac56..8f6b05fa2330 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -147,6 +147,7 @@ struct iwl_eeprom_channel { /*5000 calibrations */ #define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) #define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL) +#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_5000_CALIB_ALL) /* 5000 links */ #define EEPROM_5000_LINK_HOST (2*0x64) @@ -174,6 +175,9 @@ struct iwl_eeprom_channel { #define EEPROM_5000_REG_BAND_52_FAT_CHANNELS ((0x92)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ +/* 5050 Specific */ +#define EEPROM_5050_TX_POWER_VERSION (4) +#define EEPROM_5050_EEPROM_VERSION (0x21E) /* 2.4 GHz */ extern const u8 iwl_eeprom_band_1[14]; @@ -371,7 +375,7 @@ struct iwl_eeprom_ops { int (*verify_signature) (struct iwl_priv *priv); int (*acquire_semaphore) (struct iwl_priv *priv); void (*release_semaphore) (struct iwl_priv *priv); - int (*check_version) (struct iwl_priv *priv); + u16 (*calib_version) (struct iwl_priv *priv); const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset); }; diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index a72efdf6d1dd..c3dadb03701c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -60,6 +60,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ +#ifndef __iwl_fh_h__ +#define __iwl_fh_h__ /****************************/ /* Flow Handler Definitions */ @@ -70,7 +72,7 @@ * Addresses are offsets from device's PCI hardware base address. */ #define FH_MEM_LOWER_BOUND (0x1000) -#define FH_MEM_UPPER_BOUND (0x1EF0) +#define FH_MEM_UPPER_BOUND (0x2000) /** * Keep-Warm (KW) buffer base address. @@ -264,6 +266,10 @@ #define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_NO_INT_VAL (0x00000000) #define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL (0x00001000) +#define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME (0x00008000) + +#define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ + /** * Rx Shared Status Registers (RSSR) @@ -290,6 +296,13 @@ #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 +/* TFDB Area - TFDs buffer table */ +#define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) +#define FH_TFDIB_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x900) +#define FH_TFDIB_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x958) +#define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl)) +#define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4) + /** * Transmit DMA Channel Control/Status Registers (TCSR) * @@ -316,34 +329,41 @@ #define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60) /* Find Control/Status reg for given Tx DMA/FIFO channel */ -#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl) +#define FH49_TCSR_CHNL_NUM (7) +#define FH50_TCSR_CHNL_NUM (8) + +/* TCSR: tx_config register values */ +#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ + (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl)) +#define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ + (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl) + 0x4) +#define FH_TCSR_CHNL_TX_BUF_STS_REG(_chnl) \ + (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl) + 0x8) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) +#define FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRV (0x00000001) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE_EOF (0x40000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE (0x00000008) -#define FH_TCSR_CHNL_NUM (7) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_NOINT (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD (0x00100000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_EMPTY (0x00000000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_WAIT (0x00002000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00000003) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_ENDTFD (0x00400000) +#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_IFTFD (0x00800000) -#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_NOINT (0x00000000) -#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD (0x00100000) -#define FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE_EOF (0x40000000) +#define FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM (20) -#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX (12) -#define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl) -#define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl + 0x4) -#define FH_TCSR_CHNL_TX_BUF_STS_REG(_chnl) \ - (FH_TCSR_LOWER_BOUND + 0x20 * _chnl + 0x8) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_EMPTY (0x00000000) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_WAIT (0x00002000) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00000003) + +#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM (20) +#define FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX (12) /** * Tx Shared Status Registers (TSSR) @@ -360,7 +380,7 @@ #define FH_TSSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xEA0) #define FH_TSSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xEC0) -#define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010) +#define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010) #define FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) ((1 << (_chnl)) << 24) #define FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl) ((1 << (_chnl)) << 16) @@ -369,25 +389,99 @@ (FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) | \ FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl)) - - -#define FH_REGS_LOWER_BOUND (0x1000) -#define FH_REGS_UPPER_BOUND (0x2000) - /* Tx service channels */ -#define FH_SRVC_CHNL (9) -#define FH_SRVC_LOWER_BOUND (FH_REGS_LOWER_BOUND + 0x9C8) -#define FH_SRVC_UPPER_BOUND (FH_REGS_LOWER_BOUND + 0x9D0) +#define FH_SRVC_CHNL (9) +#define FH_SRVC_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x9C8) +#define FH_SRVC_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x9D0) #define FH_SRVC_CHNL_SRAM_ADDR_REG(_chnl) \ (FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4) -/* TFDB Area - TFDs buffer table */ -#define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) -#define FH_TFDIB_LOWER_BOUND (FH_REGS_LOWER_BOUND + 0x900) -#define FH_TFDIB_UPPER_BOUND (FH_REGS_LOWER_BOUND + 0x958) -#define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl)) -#define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4) +#define FH_TX_CHICKEN_BITS_REG (FH_MEM_LOWER_BOUND + 0xE98) +/* Instruct FH to increment the retry count of a packet when + * it is brought from the memory to TX-FIFO + */ +#define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN (0x00000002) -/* TCSR: tx_config register values */ -#define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ +/** + * struct iwl_rb_status - reseve buffer status + * host memory mapped FH registers + * @closed_rb_num [0:11] - Indicates the index of the RB which was closed + * @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed + * @finished_rb_num [0:11] - Indicates the index of the current RB + * in which the last frame was written to + * @finished_fr_num [0:11] - Indicates the index of the RX Frame + * which was transfered + */ +struct iwl_rb_status { + __le16 closed_rb_num; + __le16 closed_fr_num; + __le16 finished_rb_num; + __le16 finished_fr_nam; +} __attribute__ ((packed)); + + +#define TFD_QUEUE_SIZE_MAX (256) +#define TFD_QUEUE_SIZE_BC_DUP (64) +#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) +#define IWL_TX_DMA_MASK DMA_BIT_MASK(36) +#define IWL_NUM_OF_TBS 20 + +static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) +{ + return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; +} +/** + * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor + * + * This structure contains dma address and length of transmission address + * + * @lo: low [31:0] portion of the dma address of TX buffer + * every even is unaligned on 16 bit boundary + * @hi_n_len 0-3 [35:32] portion of dma + * 4-15 length of the tx buffer + */ +struct iwl_tfd_tb { + __le32 lo; + __le16 hi_n_len; +} __attribute__((packed)); + +/** + * struct iwl_tfd + * + * Transmit Frame Descriptor (TFD) + * + * @ __reserved1[3] reserved + * @ num_tbs 0-4 number of active tbs + * 5 reserved + * 6-7 padding (not used) + * @ tbs[20] transmit frame buffer descriptors + * @ __pad padding + * + * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. + * Both driver and device share these circular buffers, each of which must be + * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes + * + * Driver must indicate the physical address of the base of each + * circular buffer via the FH_MEM_CBBC_QUEUE registers. + * + * Each TFD contains pointer/size information for up to 20 data buffers + * in host DRAM. These buffers collectively contain the (one) frame described + * by the TFD. Each buffer must be a single contiguous block of memory within + * itself, but buffers may be scattered in host DRAM. Each buffer has max size + * of (4K - 4). The concatenates all of a TFD's buffers into a single + * Tx frame, up to 8 KBytes in size. + * + * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. + */ +struct iwl_tfd { + u8 __reserved1[3]; + u8 num_tbs; + struct iwl_tfd_tb tbs[IWL_NUM_OF_TBS]; + __le32 __pad; +} __attribute__ ((packed)); + + +/* Keep Warm Size */ +#define IWL_KW_SIZE 0x1000 /* 4k */ +#endif /* !__iwl_fh_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 8300f3d00a06..0008a35232b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -36,7 +36,7 @@ #include "iwl-core.h" -#define IWL_CMD(x) case x : return #x +#define IWL_CMD(x) case x: return #x const char *get_cmd_string(u8 cmd) { diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 41eed6793328..4f0fa215d32e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -32,108 +32,6 @@ #include <linux/ctype.h> -/* - * The structures defined by the hardware/uCode interface - * have bit-wise operations. For each bit-field there is - * a data symbol in the structure, the start bit position - * and the length of the bit-field. - * - * iwl_get_bits and iwl_set_bits will return or set the - * appropriate bits on a 32-bit value. - * - * IWL_GET_BITS and IWL_SET_BITS use symbol expansion to - * expand out to the appropriate call to iwl_get_bits - * and iwl_set_bits without having to reference all of the - * numerical constants and defines provided in the hardware - * definition - */ - -/** - * iwl_get_bits - Extract a hardware bit-field value - * @src: source hardware value (__le32) - * @pos: bit-position (0-based) of first bit of value - * @len: length of bit-field - * - * iwl_get_bits will return the bit-field in cpu endian ordering. - * - * NOTE: If used from IWL_GET_BITS then pos and len are compile-constants and - * will collapse to minimal code by the compiler. - */ -static inline u32 iwl_get_bits(__le32 src, u8 pos, u8 len) -{ - u32 tmp = le32_to_cpu(src); - - tmp >>= pos; - tmp &= (1UL << len) - 1; - return tmp; -} - -/** - * iwl_set_bits - Set a hardware bit-field value - * @dst: Address of __le32 hardware value - * @pos: bit-position (0-based) of first bit of value - * @len: length of bit-field - * @val: cpu endian value to encode into the bit-field - * - * iwl_set_bits will encode val into dst, masked to be len bits long at bit - * position pos. - * - * NOTE: If used IWL_SET_BITS pos and len will be compile-constants and - * will collapse to minimal code by the compiler. - */ -static inline void iwl_set_bits(__le32 *dst, u8 pos, u8 len, int val) -{ - u32 tmp = le32_to_cpu(*dst); - - tmp &= ~(((1UL << len) - 1) << pos); - tmp |= (val & ((1UL << len) - 1)) << pos; - *dst = cpu_to_le32(tmp); -} - -static inline void iwl_set_bits16(__le16 *dst, u8 pos, u8 len, int val) -{ - u16 tmp = le16_to_cpu(*dst); - - tmp &= ~((1UL << (pos + len)) - (1UL << pos)); - tmp |= (val & ((1UL << len) - 1)) << pos; - *dst = cpu_to_le16(tmp); -} - -/* - * The bit-field definitions in iwl-xxxx-hw.h are in the form of: - * - * struct example { - * __le32 val1; - * #define IWL_name_POS 8 - * #define IWL_name_LEN 4 - * #define IWL_name_SYM val1 - * }; - * - * The IWL_SET_BITS and IWL_GET_BITS macros are provided to allow the driver - * to call: - * - * struct example bar; - * u32 val = IWL_GET_BITS(bar, name); - * val = val * 2; - * IWL_SET_BITS(bar, name, val); - * - * All cpu / host ordering, masking, and shifts are performed by the macros - * and iwl_{get,set}_bits. - * - */ -#define IWL_SET_BITS(s, sym, v) \ - iwl_set_bits(&(s).IWL_ ## sym ## _SYM, IWL_ ## sym ## _POS, \ - IWL_ ## sym ## _LEN, (v)) - -#define IWL_SET_BITS16(s, sym, v) \ - iwl_set_bits16(&(s).IWL_ ## sym ## _SYM, IWL_ ## sym ## _POS, \ - IWL_ ## sym ## _LEN, (v)) - -#define IWL_GET_BITS(s, sym) \ - iwl_get_bits((s).IWL_ ## sym ## _SYM, IWL_ ## sym ## _POS, \ - IWL_ ## sym ## _LEN) - - #define KELVIN_TO_CELSIUS(x) ((x)-273) #define CELSIUS_TO_KELVIN(x) ((x)+273) #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) @@ -159,11 +57,6 @@ static inline unsigned long elapsed_jiffies(unsigned long start, return end + (MAX_JIFFY_OFFSET - start) + 1; } -static inline u8 iwl_get_dma_hi_address(dma_addr_t addr) -{ - return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0; -} - /** * iwl_queue_inc_wrap - increment queue index, wrap back to beginning * @index -- current index diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 9740fcc1805e..bc10435d96e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -55,7 +55,7 @@ * _iwl_read32.) * * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguring of the hardware I/O. In combination with + * which result in misconfiguration of the hardware I/O. In combination with * git-bisect and the IO debug level you can quickly determine the specific * commit which breaks the IO sequence to the hardware. * @@ -109,7 +109,7 @@ static inline int __iwl_poll_bit(const char *f, u32 l, int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout); IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", addr, bits, mask, - unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l); + unlikely(ret == -ETIMEDOUT) ? "timeout" : "", f, l); return ret; } #define iwl_poll_bit(priv, addr, bits, mask, timeout) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 4eee1b163cd2..ffb428a7dd6d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -278,7 +278,7 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) /* FIXME: + priv->rx_stats[2].bytes; */ s64 tpt = current_tpt - priv->led_tpt; - if (tpt < 0) /* wrapparound */ + if (tpt < 0) /* wraparound */ tpt = -tpt; IWL_DEBUG_LED("tpt %lld current_tpt %llu\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 60a03d2d2d0e..b429daa5a2bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -80,7 +80,7 @@ #define IWL_REDUCED_POWER_TEMPERATURE 95 /* default power management (not Tx power) table values */ -/* for tim 0-10 */ +/* for TIM 0-10 */ static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, @@ -91,7 +91,7 @@ static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = { }; -/* for tim = 3-10 */ +/* for TIM = 3-10 */ static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, @@ -101,7 +101,7 @@ static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = { {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 7, 10, 10)}, 2} }; -/* for tim > 11 */ +/* for TIM > 11 */ static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, @@ -183,7 +183,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv) return 0; } -/* adjust power command according to dtim period and power level*/ +/* adjust power command according to DTIM period and power level*/ static int iwl_update_power_command(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd, u16 mode) @@ -257,15 +257,11 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) struct iwl_power_mgr *setting = &(priv->power_data); int ret = 0; u16 uninitialized_var(final_mode); + bool update_chains; /* Don't update the RX chain when chain noise calibration is running */ - if (priv->chain_noise_data.state != IWL_CHAIN_NOISE_DONE && - priv->chain_noise_data.state != IWL_CHAIN_NOISE_ALIVE) { - IWL_DEBUG_POWER("Cannot update the power, chain noise " - "calibration running: %d\n", - priv->chain_noise_data.state); - return -EAGAIN; - } + update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE || + priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE; /* If on battery, set to 3, * if plugged into AC power, set to CAM ("continuously aware mode"), @@ -313,9 +309,12 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) else set_bit(STATUS_POWER_PMI, &priv->status); - if (priv->cfg->ops->lib->update_chain_flags) + if (priv->cfg->ops->lib->update_chain_flags && update_chains) priv->cfg->ops->lib->update_chain_flags(priv); - + else + IWL_DEBUG_POWER("Cannot update the power, chain noise " + "calibration running: %d\n", + priv->chain_noise_data.state); if (!ret) setting->power_mode = final_mode; } @@ -325,7 +324,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) EXPORT_SYMBOL(iwl_power_update_mode); /* Allow other iwl code to disable/enable power management active - * this will be usefull for rate scale to disable PM during heavy + * this will be useful for rate scale to disable PM during heavy * Tx/Rx activities */ int iwl_power_disable_management(struct iwl_priv *priv, u32 ms) @@ -352,8 +351,8 @@ int iwl_power_disable_management(struct iwl_priv *priv, u32 ms) EXPORT_SYMBOL(iwl_power_disable_management); /* Allow other iwl code to disable/enable power management active - * this will be usefull for rate scale to disable PM during hight - * valume activities + * this will be useful for rate scale to disable PM during high + * volume activities */ int iwl_power_enable_management(struct iwl_priv *priv) { @@ -391,7 +390,7 @@ int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode) } EXPORT_SYMBOL(iwl_power_set_system_mode); -/* initilize to default */ +/* initialize to default */ void iwl_power_initialize(struct iwl_priv *priv) { @@ -443,7 +442,7 @@ static void iwl_bg_set_power_save(struct work_struct *work) mutex_lock(&priv->mutex); - /* on starting association we disable power managment + /* on starting association we disable power management * until association, if association failed then this * timer will expire and enable PM again. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index ee5afd48d3af..b0ffb8919d3b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -158,9 +158,9 @@ * * 4) Point (via BSM_DRAM_*) to the "runtime" uCode data and instruction * images in host DRAM. The last register loaded must be the instruction - * bytecount register ("1" in MSbit tells initialization uCode to load + * byte count register ("1" in MSbit tells initialization uCode to load * the runtime uCode): - * BSM_DRAM_INST_BYTECOUNT_REG = bytecount | BSM_DRAM_INST_LOAD + * BSM_DRAM_INST_BYTECOUNT_REG = byte count | BSM_DRAM_INST_LOAD * * 5) Wait for "alive" notification, then issue normal runtime commands. * @@ -244,7 +244,7 @@ /** * Tx Scheduler * - * The Tx Scheduler selects the next frame to be transmitted, chosing TFDs + * The Tx Scheduler selects the next frame to be transmitted, choosing TFDs * (Transmit Frame Descriptors) from up to 16 circular Tx queues resident in * host DRAM. It steers each frame's Tx command (which contains the frame * data) into one of up to 7 prioritized Tx DMA FIFO channels within the diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index 5d642298f04c..618841a53b90 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -64,7 +64,7 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) iwl_radio_kill_sw_disable_radio(priv); break; default: - IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); + IWL_WARNING("we received unexpected RFKILL state %d\n", state); break; } out_unlock: @@ -83,7 +83,7 @@ int iwl_rfkill_init(struct iwl_priv *priv) IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); if (!priv->rfkill) { - IWL_ERROR("Unable to allocate rfkill device.\n"); + IWL_ERROR("Unable to allocate RFKILL device.\n"); ret = -ENOMEM; goto error; } @@ -99,7 +99,7 @@ int iwl_rfkill_init(struct iwl_priv *priv) ret = rfkill_register(priv->rfkill); if (ret) { - IWL_ERROR("Unable to register rfkill: %d\n", ret); + IWL_ERROR("Unable to register RFKILL: %d\n", ret); goto free_rfkill; } @@ -127,7 +127,7 @@ void iwl_rfkill_unregister(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_rfkill_unregister); -/* set rf-kill to the right state. */ +/* set RFKILL to the right state. */ void iwl_rfkill_set_hw_state(struct iwl_priv *priv) { if (!priv->rfkill) diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 0509c16dbe75..8d2b73e194da 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -218,8 +218,7 @@ int iwl_rx_queue_restock(struct iwl_priv *priv) /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ - if ((write != (rxq->write & ~0x7)) - || (abs(rxq->write - rxq->read) > 7)) { + if (write != (rxq->write & ~0x7)) { spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); @@ -317,7 +316,10 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, rxq->dma_addr); + pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; + rxq->rb_stts = NULL; } EXPORT_SYMBOL(iwl_rx_queue_free); @@ -334,7 +336,12 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr); if (!rxq->bd) - return -ENOMEM; + goto err_bd; + + rxq->rb_stts = pci_alloc_consistent(dev, sizeof(struct iwl_rb_status), + &rxq->rb_stts_dma); + if (!rxq->rb_stts) + goto err_rb; /* Fill the rx_used queue with _all_ of the Rx buffers */ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) @@ -346,6 +353,12 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) rxq->free_count = 0; rxq->need_update = 0; return 0; + +err_rb: + pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); +err_bd: + return -ENOMEM; } EXPORT_SYMBOL(iwl_rx_queue_alloc); @@ -412,10 +425,10 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) /* Tell device where in DRAM to update its Rx status */ iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, - (priv->shared_phys + priv->rb_closed_offset) >> 4); + rxq->rb_stts_dma >> 4); /* Enable Rx DMA - * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set becuase of HW bug in + * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in * the credit mechanism in 5000 HW RX FIFO * Direct rx interrupts to hosts * Rx buffer size 4 or 8k @@ -426,6 +439,7 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY | FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME | rb_size| (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); @@ -485,49 +499,6 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_rx_missed_beacon_notif); -int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn) -{ - unsigned long flags; - int sta_id; - - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) - return -ENXIO; - - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags_msk = 0; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; - priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; - priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, - CMD_ASYNC); -} -EXPORT_SYMBOL(iwl_rx_agg_start); - -int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid) -{ - unsigned long flags; - int sta_id; - - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) - return -ENXIO; - - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags_msk = 0; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; - priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, - CMD_ASYNC); -} -EXPORT_SYMBOL(iwl_rx_agg_stop); - /* Calculate noise level, based on measurements during network silence just * before arriving beacon. This measurement can be done only if we know @@ -1003,38 +974,6 @@ static inline int iwl_calc_rssi(struct iwl_priv *priv, } -static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK; - priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; - priv->stations[sta_id].sta.sta.modify_mask = 0; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); -} - -static void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr) -{ - /* FIXME: need locking over ps_status ??? */ - u8 sta_id = iwl_find_station(priv, addr); - - if (sta_id != IWL_INVALID_STATION) { - u8 sta_awake = priv->stations[sta_id]. - ps_status == STA_PS_STATUS_WAKE; - - if (sta_awake && ps_bit) - priv->stations[sta_id].ps_status = STA_PS_STATUS_SLEEP; - else if (!sta_awake && !ps_bit) { - iwl_sta_modify_ps_wake(priv, sta_id); - priv->stations[sta_id].ps_status = STA_PS_STATUS_WAKE; - } - } -} - /* This is necessary only for a number of statistics, see the caller. */ static int iwl_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) @@ -1157,7 +1096,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE; /* Set "1" to report good data frames in groups of 100 */ - /* FIXME: need to optimze the call: */ + /* FIXME: need to optimize the call: */ iwl_dbg_report_frame(priv, pkt, header, 1); IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n", @@ -1168,12 +1107,12 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, * "antenna number" * * It seems that the antenna field in the phy flags value - * is actually a bitfield. This is undefined by radiotap, + * is actually a bit field. This is undefined by radiotap, * it wants an actual antenna number but I always get "7" * for most legacy frames I receive indicating that the * same frame was received on all three RX chains. * - * I think this field should be removed in favour of a + * I think this field should be removed in favor of a * new 802.11n radiotap field "RX chains" that is defined * as a bitmask. */ diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index c89365e2ca58..c4b90301e9a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -25,8 +25,10 @@ * Tomas Winkler <tomas.winkler@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *****************************************************************************/ -#include <net/mac80211.h> +#include <linux/types.h> #include <linux/etherdevice.h> +#include <net/lib80211.h> +#include <net/mac80211.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -64,54 +66,6 @@ #define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) -static int scan_tx_ant[3] = { - RATE_MCS_ANT_A_MSK, RATE_MCS_ANT_B_MSK, RATE_MCS_ANT_C_MSK -}; - - - -static int iwl_is_empty_essid(const char *essid, int essid_len) -{ - /* Single white space is for Linksys APs */ - if (essid_len == 1 && essid[0] == ' ') - return 1; - - /* Otherwise, if the entire essid is 0, we assume it is hidden */ - while (essid_len) { - essid_len--; - if (essid[essid_len] != '\0') - return 0; - } - - return 1; -} - - - -static const char *iwl_escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (iwl_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else - *d++ = *s++; - } - *d = '\0'; - return escaped; -} - /** * iwl_scan_cancel - Cancel any currently executing HW scan * @@ -455,10 +409,11 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, void iwl_init_scan_params(struct iwl_priv *priv) { + u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1; if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ]) - priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = RATE_MCS_ANT_INIT_IND; + priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ]) - priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = RATE_MCS_ANT_INIT_IND; + priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; } int iwl_scan_initiate(struct iwl_priv *priv) @@ -550,7 +505,7 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband, { struct ieee80211_ht_cap *ht_cap; - if (!sband || !sband->ht_info.ht_supported) + if (!sband || !sband->ht_cap.ht_supported) return; if (*left < sizeof(struct ieee80211_ht_cap)) @@ -559,12 +514,12 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband, *pos++ = sizeof(struct ieee80211_ht_cap); ht_cap = (struct ieee80211_ht_cap *) pos; - ht_cap->cap_info = cpu_to_le16(sband->ht_info.cap); - memcpy(ht_cap->supp_mcs_set, sband->ht_info.supp_mcs_set, 16); + ht_cap->cap_info = cpu_to_le16(sband->ht_cap.cap); + memcpy(&ht_cap->mcs, &sband->ht_cap.mcs, 16); ht_cap->ampdu_params_info = - (sband->ht_info.ampdu_factor & IEEE80211_HT_CAP_AMPDU_FACTOR) | - ((sband->ht_info.ampdu_density << 2) & - IEEE80211_HT_CAP_AMPDU_DENSITY); + (sband->ht_cap.ampdu_factor & IEEE80211_HT_AMPDU_PARM_FACTOR) | + ((sband->ht_cap.ampdu_density << 2) & + IEEE80211_HT_AMPDU_PARM_DENSITY); *left -= sizeof(struct ieee80211_ht_cap); } @@ -670,23 +625,6 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, return (u16)len; } -static u32 iwl_scan_tx_ant(struct iwl_priv *priv, enum ieee80211_band band) -{ - int i, ind; - - ind = priv->scan_tx_ant[band]; - for (i = 0; i < priv->hw_params.tx_chains_num; i++) { - ind = (ind+1) >= priv->hw_params.tx_chains_num ? 0 : ind+1; - if (priv->hw_params.valid_tx_ant & (1 << ind)) { - priv->scan_tx_ant[band] = ind; - break; - } - } - IWL_DEBUG_SCAN("select TX ANT = %c\n", 'A' + ind); - return scan_tx_ant[ind]; -} - - static void iwl_bg_request_scan(struct work_struct *data) { struct iwl_priv *priv = @@ -699,11 +637,13 @@ static void iwl_bg_request_scan(struct work_struct *data) struct iwl_scan_cmd *scan; struct ieee80211_conf *conf = NULL; int ret = 0; - u32 tx_ant; + u32 rate_flags = 0; u16 cmd_len; enum ieee80211_band band; u8 n_probes = 2; u8 rx_chain = priv->hw_params.valid_rx_ant; + u8 rate; + DECLARE_SSID_BUF(ssid); conf = ieee80211_get_hw_conf(priv->hw); @@ -714,7 +654,7 @@ static void iwl_bg_request_scan(struct work_struct *data) goto done; } - /* Make sure the scan wasn't cancelled before this queued work + /* Make sure the scan wasn't canceled before this queued work * was given the chance to run... */ if (!test_bit(STATUS_SCANNING, &priv->status)) goto done; @@ -796,20 +736,13 @@ static void iwl_bg_request_scan(struct work_struct *data) /* We should add the ability for user to lock to PASSIVE ONLY */ if (priv->one_direct_scan) { IWL_DEBUG_SCAN("Start direct scan for '%s'\n", - iwl_escape_essid(priv->direct_ssid, - priv->direct_ssid_len)); + print_ssid(ssid, priv->direct_ssid, + priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->direct_ssid_len; memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); n_probes++; - } else if (!iwl_is_associated(priv) && priv->essid_len) { - IWL_DEBUG_SCAN("Start direct scan for '%s' (not associated)\n", - iwl_escape_essid(priv->essid, priv->essid_len)); - scan->direct_scan[0].id = WLAN_EID_SSID; - scan->direct_scan[0].len = priv->essid_len; - memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); - n_probes++; } else { IWL_DEBUG_SCAN("Start indirect scan.\n"); } @@ -822,23 +755,16 @@ static void iwl_bg_request_scan(struct work_struct *data) if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { band = IEEE80211_BAND_2GHZ; scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; - tx_ant = iwl_scan_tx_ant(priv, band); - if (priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) - scan->tx_cmd.rate_n_flags = - iwl_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, - tx_ant); - else - scan->tx_cmd.rate_n_flags = - iwl_hw_set_rate_n_flags(IWL_RATE_1M_PLCP, - tx_ant | - RATE_MCS_CCK_MSK); + if (priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) { + rate = IWL_RATE_6M_PLCP; + } else { + rate = IWL_RATE_1M_PLCP; + rate_flags = RATE_MCS_CCK_MSK; + } scan->good_CRC_th = 0; } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { band = IEEE80211_BAND_5GHZ; - tx_ant = iwl_scan_tx_ant(priv, band); - scan->tx_cmd.rate_n_flags = - iwl_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, - tx_ant); + rate = IWL_RATE_6M_PLCP; scan->good_CRC_th = IWL_GOOD_CRC_TH; /* Force use of chains B and C (0x6) for scan Rx for 4965 @@ -851,6 +777,11 @@ static void iwl_bg_request_scan(struct work_struct *data) goto done; } + priv->scan_tx_ant[band] = + iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]); + rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); + scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); + /* MIMO is not used here, but value is required */ scan->rx_chain = RXON_RX_CHAIN_DRIVER_FORCE_MSK | cpu_to_le16((0x7 << RXON_RX_CHAIN_VALID_POS) | diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.c b/drivers/net/wireless/iwlwifi/iwl-spectrum.c new file mode 100644 index 000000000000..ad319a178a90 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.c @@ -0,0 +1,198 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project, as well + * as portions of the ieee80211 subsystem header files. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> + +#include <net/mac80211.h> + +#include "iwl-eeprom.h" +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-spectrum.h" + +#define BEACON_TIME_MASK_LOW 0x00FFFFFF +#define BEACON_TIME_MASK_HIGH 0xFF000000 +#define TIME_UNIT 1024 + +/* + * extended beacon time format + * time in usec will be changed into a 32-bit value in 8:24 format + * the high 1 byte is the beacon counts + * the lower 3 bytes is the time in usec within one beacon interval + */ + +/* TOOD: was used in sysfs debug interface need to add to mac */ +#if 0 +static u32 iwl_usecs_to_beacons(u32 usec, u32 beacon_interval) +{ + u32 quot; + u32 rem; + u32 interval = beacon_interval * 1024; + + if (!interval || !usec) + return 0; + + quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); + rem = (usec % interval) & BEACON_TIME_MASK_LOW; + + return (quot << 24) + rem; +} + +/* base is usually what we get from ucode with each received frame, + * the same as HW timer counter counting down + */ + +static __le32 iwl_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) +{ + u32 base_low = base & BEACON_TIME_MASK_LOW; + u32 addon_low = addon & BEACON_TIME_MASK_LOW; + u32 interval = beacon_interval * TIME_UNIT; + u32 res = (base & BEACON_TIME_MASK_HIGH) + + (addon & BEACON_TIME_MASK_HIGH); + + if (base_low > addon_low) + res += base_low - addon_low; + else if (base_low < addon_low) { + res += interval + base_low - addon_low; + res += (1 << 24); + } else + res += (1 << 24); + + return cpu_to_le32(res); +} +static int iwl_get_measurement(struct iwl_priv *priv, + struct ieee80211_measurement_params *params, + u8 type) +{ + struct iwl4965_spectrum_cmd spectrum; + struct iwl_rx_packet *res; + struct iwl_host_cmd cmd = { + .id = REPLY_SPECTRUM_MEASUREMENT_CMD, + .data = (void *)&spectrum, + .meta.flags = CMD_WANT_SKB, + }; + u32 add_time = le64_to_cpu(params->start_time); + int rc; + int spectrum_resp_status; + int duration = le16_to_cpu(params->duration); + + if (iwl_is_associated(priv)) + add_time = + iwl_usecs_to_beacons( + le64_to_cpu(params->start_time) - priv->last_tsf, + le16_to_cpu(priv->rxon_timing.beacon_interval)); + + memset(&spectrum, 0, sizeof(spectrum)); + + spectrum.channel_count = cpu_to_le16(1); + spectrum.flags = + RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK; + spectrum.filter_flags = MEASUREMENT_FILTER_FLAG; + cmd.len = sizeof(spectrum); + spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); + + if (iwl_is_associated(priv)) + spectrum.start_time = + iwl_add_beacon_time(priv->last_beacon_time, + add_time, + le16_to_cpu(priv->rxon_timing.beacon_interval)); + else + spectrum.start_time = 0; + + spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); + spectrum.channels[0].channel = params->channel; + spectrum.channels[0].type = type; + if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK) + spectrum.flags |= RXON_FLG_BAND_24G_MSK | + RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; + + rc = iwl_send_cmd_sync(priv, &cmd); + if (rc) + return rc; + + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; + if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); + rc = -EIO; + } + + spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); + switch (spectrum_resp_status) { + case 0: /* Command will be handled */ + if (res->u.spectrum.id != 0xff) { + IWL_DEBUG_INFO + ("Replaced existing measurement: %d\n", + res->u.spectrum.id); + priv->measurement_status &= ~MEASUREMENT_READY; + } + priv->measurement_status |= MEASUREMENT_ACTIVE; + rc = 0; + break; + + case 1: /* Command will not be handled */ + rc = -EAGAIN; + break; + } + + dev_kfree_skb_any(cmd.meta.u.skb); + + return rc; +} +#endif + +static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif); + + if (!report->state) { + IWL_DEBUG(IWL_DL_11H, + "Spectrum Measure Notification: Start\n"); + return; + } + + memcpy(&priv->measure_report, report, sizeof(*report)); + priv->measurement_status |= MEASUREMENT_READY; +} + +void iwl_setup_spectrum_handlers(struct iwl_priv *priv) +{ + priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = + iwl_rx_spectrum_measure_notif; +} +EXPORT_SYMBOL(iwl_setup_spectrum_handlers); diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h index a40a2174df98..fa990a102515 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h @@ -88,4 +88,5 @@ struct ieee80211_measurement_report { struct ieee80211_basic_report basic[0]; } u; } __attribute__ ((packed)); + #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 26f7084d3011..4a2479a1622a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -45,7 +45,6 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) int start = 0; int ret = IWL_INVALID_STATION; unsigned long flags; - DECLARE_MAC_BUF(mac); if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) || (priv->iw_mode == NL80211_IFTYPE_AP)) @@ -63,8 +62,8 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) goto out; } - IWL_DEBUG_ASSOC_LIMIT("can not find STA %s total %d\n", - print_mac(mac, addr), priv->num_stations); + IWL_DEBUG_ASSOC_LIMIT("can not find STA %pM total %d\n", + addr, priv->num_stations); out: spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -86,7 +85,6 @@ EXPORT_SYMBOL(iwl_get_ra_sta_id); static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) { unsigned long flags; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags); @@ -94,8 +92,8 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) IWL_ERROR("ACTIVATE a non DRIVER active station %d\n", sta_id); priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE; - IWL_DEBUG_ASSOC("Added STA to Ucode: %s\n", - print_mac(mac, priv->stations[sta_id].sta.sta.addr)); + IWL_DEBUG_ASSOC("Added STA to Ucode: %pM\n", + priv->stations[sta_id].sta.sta.addr); spin_unlock_irqrestore(&priv->sta_lock, flags); } @@ -104,7 +102,9 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_cmd *cmd, struct sk_buff *skb) { struct iwl_rx_packet *res = NULL; - u8 sta_id = cmd->cmd.addsta.sta.sta_id; + struct iwl_addsta_cmd *addsta = + (struct iwl_addsta_cmd *)cmd->cmd.payload; + u8 sta_id = addsta->sta.sta_id; if (!skb) { IWL_ERROR("Error: Response NULL in REPLY_ADD_STA.\n"); @@ -132,7 +132,7 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, return 1; } -int iwl_send_add_sta(struct iwl_priv *priv, +static int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags) { struct iwl_rx_packet *res = NULL; @@ -180,10 +180,9 @@ int iwl_send_add_sta(struct iwl_priv *priv, return ret; } -EXPORT_SYMBOL(iwl_send_add_sta); static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, - struct ieee80211_ht_info *sta_ht_inf) + struct ieee80211_sta_ht_cap *sta_ht_inf) { __le32 sta_flags; u8 mimo_ps_mode; @@ -231,13 +230,12 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, * iwl_add_station_flags - Add station to tables in driver and device */ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, - u8 flags, struct ieee80211_ht_info *ht_info) + u8 flags, struct ieee80211_sta_ht_cap *ht_info) { int i; int sta_id = IWL_INVALID_STATION; struct iwl_station_entry *station; unsigned long flags_spin; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags_spin); if (is_ap) @@ -273,8 +271,8 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, station = &priv->stations[sta_id]; station->used = IWL_STA_DRIVER_ACTIVE; - IWL_DEBUG_ASSOC("Add STA to driver ID %d: %s\n", - sta_id, print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Add STA to driver ID %d: %pM\n", + sta_id, addr); priv->num_stations++; /* Set up the REPLY_ADD_STA command to send to device */ @@ -301,14 +299,11 @@ EXPORT_SYMBOL(iwl_add_station_flags); static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) { unsigned long flags; - DECLARE_MAC_BUF(mac); - u8 sta_id = iwl_find_station(priv, addr); BUG_ON(sta_id == IWL_INVALID_STATION); - IWL_DEBUG_ASSOC("Removed STA from Ucode: %s\n", - print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Removed STA from Ucode: %pM\n", addr); spin_lock_irqsave(&priv->sta_lock, flags); @@ -326,7 +321,9 @@ static int iwl_remove_sta_callback(struct iwl_priv *priv, struct iwl_cmd *cmd, struct sk_buff *skb) { struct iwl_rx_packet *res = NULL; - const char *addr = cmd->cmd.rm_sta.addr; + struct iwl_rem_sta_cmd *rm_sta = + (struct iwl_rem_sta_cmd *)cmd->cmd.payload; + const char *addr = rm_sta->addr; if (!skb) { IWL_ERROR("Error: Response NULL in REPLY_REMOVE_STA.\n"); @@ -415,7 +412,6 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) int sta_id = IWL_INVALID_STATION; int i, ret = -EINVAL; unsigned long flags; - DECLARE_MAC_BUF(mac); spin_lock_irqsave(&priv->sta_lock, flags); @@ -435,18 +431,18 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) if (unlikely(sta_id == IWL_INVALID_STATION)) goto out; - IWL_DEBUG_ASSOC("Removing STA from driver:%d %s\n", - sta_id, print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Removing STA from driver:%d %pM\n", + sta_id, addr); if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) { - IWL_ERROR("Removing %s but non DRIVER active\n", - print_mac(mac, addr)); + IWL_ERROR("Removing %pM but non DRIVER active\n", + addr); goto out; } if (!(priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) { - IWL_ERROR("Removing %s but non UCODE active\n", - print_mac(mac, addr)); + IWL_ERROR("Removing %pM but non UCODE active\n", + addr); goto out; } @@ -467,6 +463,29 @@ out: } EXPORT_SYMBOL(iwl_remove_station); +/** + * iwl_clear_stations_table - Clear the driver's station table + * + * NOTE: This does not clear or otherwise alter the device's station table. + */ +void iwl_clear_stations_table(struct iwl_priv *priv) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->sta_lock, flags); + + if (iwl_is_alive(priv) && + !test_bit(STATUS_EXIT_PENDING, &priv->status) && + iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL)) + IWL_ERROR("Couldn't clear the station table\n"); + + priv->num_stations = 0; + memset(priv->stations, 0, sizeof(priv->stations)); + + spin_unlock_irqrestore(&priv->sta_lock, flags); +} +EXPORT_SYMBOL(iwl_clear_stations_table); + static int iwl_get_free_ucode_key_index(struct iwl_priv *priv) { int i; @@ -717,6 +736,55 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, return ret; } +void iwl_update_tkip_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + const u8 *addr, u32 iv32, u16 *phase1key) +{ + u8 sta_id = IWL_INVALID_STATION; + unsigned long flags; + __le16 key_flags = 0; + int i; + DECLARE_MAC_BUF(mac); + + sta_id = iwl_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) { + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); + return; + } + + if (iwl_scan_cancel(priv)) { + /* cancel scan failed, just live w/ bad key and rely + briefly on SW decryption */ + return; + } + + key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); + key_flags &= ~STA_KEY_FLG_INVALID; + + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; + + spin_lock_irqsave(&priv->sta_lock, flags); + + priv->stations[sta_id].sta.key.key_flags = key_flags; + priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; + + for (i = 0; i < 5; i++) + priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = + cpu_to_le16(phase1key[i]); + + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + + spin_unlock_irqrestore(&priv->sta_lock, flags); + +} +EXPORT_SYMBOL(iwl_update_tkip_key); + int iwl_remove_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *keyconf, u8 sta_id) @@ -809,7 +877,7 @@ static void iwl_dump_lq_cmd(struct iwl_priv *priv, { int i; IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id); - IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n", + IWL_DEBUG_RATE("lq ant 0x%X 0x%X\n", lq->general_params.single_stream_ant_msk, lq->general_params.dual_stream_ant_msk); @@ -870,7 +938,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) struct iwl_link_quality_cmd link_cmd = { .reserved1 = 0, }; - u16 rate_flags; + u32 rate_flags; /* Set up the rate scaling to start at selected rate, fall back * all the way down to 1M in IEEE order, and then spin on 1M */ @@ -886,15 +954,16 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - /* Use Tx antenna B only */ - rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/ + rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) << + RATE_MCS_ANT_POS; link_cmd.rs_table[i].rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); - r = iwl4965_get_prev_ieee_rate(r); + r = iwl_get_prev_ieee_rate(r); } - link_cmd.general_params.single_stream_ant_msk = 2; + link_cmd.general_params.single_stream_ant_msk = + first_antenna(priv->hw_params.valid_tx_ant); link_cmd.general_params.dual_stream_ant_msk = 3; link_cmd.agg_params.agg_dis_start_th = 3; link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000); @@ -910,24 +979,35 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) * iwl_rxon_add_station - add station into station table. * * there is only one AP station with id= IWL_AP_ID - * NOTE: mutex must be held before calling this fnction + * NOTE: mutex must be held before calling this function */ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) { + struct ieee80211_sta *sta; + struct ieee80211_sta_ht_cap ht_config; + struct ieee80211_sta_ht_cap *cur_ht_config = NULL; u8 sta_id; /* Add station to device's station table */ - struct ieee80211_conf *conf = &priv->hw->conf; - struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf; - - if ((is_ap) && - (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && - (priv->iw_mode == NL80211_IFTYPE_STATION)) - sta_id = iwl_add_station_flags(priv, addr, is_ap, - 0, cur_ht_config); - else - sta_id = iwl_add_station_flags(priv, addr, is_ap, - 0, NULL); + + /* + * XXX: This check is definitely not correct, if we're an AP + * it'll always be false which is not what we want, but + * it doesn't look like iwlagn is prepared to be an HT + * AP anyway. + */ + if (priv->current_ht_config.is_ht) { + rcu_read_lock(); + sta = ieee80211_find_sta(priv->hw, addr); + if (sta) { + memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config)); + cur_ht_config = &ht_config; + } + rcu_read_unlock(); + } + + sta_id = iwl_add_station_flags(priv, addr, is_ap, + 0, cur_ht_config); /* Set up default rate scaling table in device's station table */ iwl_sta_init_lq(priv, addr, is_ap); @@ -945,7 +1025,6 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { int sta_id; u16 fc = le16_to_cpu(hdr->frame_control); - DECLARE_MAC_BUF(mac); /* If this frame is broadcast or management, use broadcast station id */ if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || @@ -980,9 +1059,9 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %s not in station map. " + IWL_DEBUG_DROP("Station %pM not in station map. " "Defaulting to broadcast...\n", - print_mac(mac, hdr->addr1)); + hdr->addr1); iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); return priv->hw_params.bcast_sta_id; @@ -999,9 +1078,9 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) EXPORT_SYMBOL(iwl_get_sta_id); /** - * iwl_sta_modify_enable_tid_tx - Enable Tx for this TID in station table + * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table */ -void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid) +void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid) { unsigned long flags; @@ -1014,5 +1093,81 @@ void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid) iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); } -EXPORT_SYMBOL(iwl_sta_modify_enable_tid_tx); +EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid); + +int iwl_sta_rx_agg_start(struct iwl_priv *priv, + const u8 *addr, int tid, u16 ssn) +{ + unsigned long flags; + int sta_id; + + sta_id = iwl_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) + return -ENXIO; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].sta.station_flags_msk = 0; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; + priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; + priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, + CMD_ASYNC); +} +EXPORT_SYMBOL(iwl_sta_rx_agg_start); + +int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid) +{ + unsigned long flags; + int sta_id; + + sta_id = iwl_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) + return -ENXIO; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].sta.station_flags_msk = 0; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; + priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, + CMD_ASYNC); +} +EXPORT_SYMBOL(iwl_sta_rx_agg_stop); + +static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK; + priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; + priv->stations[sta_id].sta.sta.modify_mask = 0; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); +} + +void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr) +{ + /* FIXME: need locking over ps_status ??? */ + u8 sta_id = iwl_find_station(priv, addr); + + if (sta_id != IWL_INVALID_STATION) { + u8 sta_awake = priv->stations[sta_id]. + ps_status == STA_PS_STATUS_WAKE; + + if (sta_awake && ps_bit) + priv->stations[sta_id].ps_status = STA_PS_STATUS_SLEEP; + else if (!sta_awake && !ps_bit) { + iwl_sta_modify_ps_wake(priv, sta_id); + priv->stations[sta_id].ps_status = STA_PS_STATUS_WAKE; + } + } +} diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 221b93e670a6..7b98ea4dfbc0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -47,9 +47,21 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *key, u8 sta_id); int iwl_remove_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *key, u8 sta_id); +void iwl_update_tkip_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + const u8 *addr, u32 iv32, u16 *phase1key); + int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap); int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap); +void iwl_clear_stations_table(struct iwl_priv *priv); int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); -void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid); int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); +u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, + int is_ap, u8 flags, + struct ieee80211_sta_ht_cap *ht_info); +void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); +int iwl_sta_rx_agg_start(struct iwl_priv *priv, + const u8 *addr, int tid, u16 ssn); +int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid); +void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr); #endif /* __iwl_sta_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 907a53ebc6e4..18d6cf67d9b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -56,96 +56,132 @@ static const u16 default_tid_to_tx_fifo[] = { IWL_TX_FIFO_AC3 }; +static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv, + struct iwl_dma_ptr *ptr, size_t size) +{ + ptr->addr = pci_alloc_consistent(priv->pci_dev, size, &ptr->dma); + if (!ptr->addr) + return -ENOMEM; + ptr->size = size; + return 0; +} + +static inline void iwl_free_dma_ptr(struct iwl_priv *priv, + struct iwl_dma_ptr *ptr) +{ + if (unlikely(!ptr->addr)) + return; + + pci_free_consistent(priv->pci_dev, ptr->size, ptr->addr, ptr->dma); + memset(ptr, 0, sizeof(*ptr)); +} + +static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + + dma_addr_t addr = get_unaligned_le32(&tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + addr |= + ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; + + return addr; +} + +static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + + return le16_to_cpu(tb->hi_n_len) >> 4; +} + +static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, + dma_addr_t addr, u16 len) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + u16 hi_n_len = len << 4; + + put_unaligned_le32(addr, &tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + hi_n_len |= ((addr >> 16) >> 16) & 0xF; + + tb->hi_n_len = cpu_to_le16(hi_n_len); + + tfd->num_tbs = idx + 1; +} + +static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) +{ + return tfd->num_tbs & 0x1f; +} /** * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] + * @priv - driver private data + * @txq - tx queue * * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -static int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) +static void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - struct iwl_tfd_frame *bd_tmp = (struct iwl_tfd_frame *)&txq->bd[0]; - struct iwl_tfd_frame *bd = &bd_tmp[txq->q.read_ptr]; + struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)&txq->tfds[0]; + struct iwl_tfd *tfd; struct pci_dev *dev = priv->pci_dev; + int index = txq->q.read_ptr; int i; - int counter = 0; - int index, is_odd; + int num_tbs; - /* Host command buffers stay mapped in memory, nothing to clean */ - if (txq->q.id == IWL_CMD_QUEUE_NUM) - return 0; + tfd = &tfd_tmp[index]; /* Sanity check on number of chunks */ - counter = IWL_GET_BITS(*bd, num_tbs); - if (counter > MAX_NUM_OF_TBS) { - IWL_ERROR("Too many chunks: %i\n", counter); + num_tbs = iwl_tfd_get_num_tbs(tfd); + + if (num_tbs >= IWL_NUM_OF_TBS) { + IWL_ERROR("Too many chunks: %i\n", num_tbs); /* @todo issue fatal error, it is quite serious situation */ - return 0; + return; } - /* Unmap chunks, if any. - * TFD info for odd chunks is different format than for even chunks. */ - for (i = 0; i < counter; i++) { - index = i / 2; - is_odd = i & 0x1; - - if (is_odd) - pci_unmap_single( - dev, - IWL_GET_BITS(bd->pa[index], tb2_addr_lo16) | - (IWL_GET_BITS(bd->pa[index], - tb2_addr_hi20) << 16), - IWL_GET_BITS(bd->pa[index], tb2_len), + /* Unmap tx_cmd */ + if (num_tbs) + pci_unmap_single(dev, + pci_unmap_addr(&txq->cmd[index]->meta, mapping), + pci_unmap_len(&txq->cmd[index]->meta, len), PCI_DMA_TODEVICE); - else if (i > 0) - pci_unmap_single(dev, - le32_to_cpu(bd->pa[index].tb1_addr), - IWL_GET_BITS(bd->pa[index], tb1_len), - PCI_DMA_TODEVICE); - - /* Free SKB, if any, for this chunk */ - if (txq->txb[txq->q.read_ptr].skb[i]) { - struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[i]; + /* Unmap chunks, if any. */ + for (i = 1; i < num_tbs; i++) { + pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i), + iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE); - dev_kfree_skb(skb); - txq->txb[txq->q.read_ptr].skb[i] = NULL; + if (txq->txb) { + dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]); + txq->txb[txq->q.read_ptr].skb[i - 1] = NULL; } } - return 0; } -static int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr, - dma_addr_t addr, u16 len) +static int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tfd *tfd, + dma_addr_t addr, u16 len) { - int index, is_odd; - struct iwl_tfd_frame *tfd = ptr; - u32 num_tbs = IWL_GET_BITS(*tfd, num_tbs); + + u32 num_tbs = iwl_tfd_get_num_tbs(tfd); /* Each TFD can point to a maximum 20 Tx buffers */ - if (num_tbs >= MAX_NUM_OF_TBS) { + if (num_tbs >= IWL_NUM_OF_TBS) { IWL_ERROR("Error can not send more than %d chunks\n", - MAX_NUM_OF_TBS); + IWL_NUM_OF_TBS); return -EINVAL; } - index = num_tbs / 2; - is_odd = num_tbs & 0x1; - - if (!is_odd) { - tfd->pa[index].tb1_addr = cpu_to_le32(addr); - IWL_SET_BITS(tfd->pa[index], tb1_addr_hi, - iwl_get_dma_hi_address(addr)); - IWL_SET_BITS(tfd->pa[index], tb1_len, len); - } else { - IWL_SET_BITS(tfd->pa[index], tb2_addr_lo16, - (u32) (addr & 0xffff)); - IWL_SET_BITS(tfd->pa[index], tb2_addr_hi20, addr >> 16); - IWL_SET_BITS(tfd->pa[index], tb2_len, len); - } + BUG_ON(addr & ~DMA_BIT_MASK(36)); + if (unlikely(addr & ~IWL_TX_DMA_MASK)) + IWL_ERROR("Unaligned address = %llx\n", + (unsigned long long)addr); - IWL_SET_BITS(*tfd, num_tbs, num_tbs + 1); + iwl_tfd_set_tb(tfd, num_tbs, addr, len); return 0; } @@ -210,7 +246,7 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; - int i, slots_num, len; + int i, len; if (q->n_bd == 0) return; @@ -221,21 +257,15 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) iwl_hw_txq_free_tfd(priv, txq); len = sizeof(struct iwl_cmd) * q->n_window; - if (q->id == IWL_CMD_QUEUE_NUM) - len += IWL_MAX_SCAN_SIZE; /* De-alloc array of command/tx buffers */ - slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - for (i = 0; i < slots_num; i++) + for (i = 0; i < TFD_TX_CMD_SLOTS; i++) kfree(txq->cmd[i]); - if (txq_id == IWL_CMD_QUEUE_NUM) - kfree(txq->cmd[slots_num]); /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, sizeof(struct iwl_tfd_frame) * - txq->q.n_bd, txq->bd, txq->q.dma_addr); + pci_free_consistent(dev, sizeof(struct iwl_tfd) * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ kfree(txq->txb); @@ -245,6 +275,40 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) memset(txq, 0, sizeof(*txq)); } + +/** + * iwl_cmd_queue_free - Deallocate DMA queue. + * @txq: Transmit queue to deallocate. + * + * Empty queue by removing and destroying all BD's. + * Free all buffers. + * 0-fill, but do not free "txq" descriptor structure. + */ +static void iwl_cmd_queue_free(struct iwl_priv *priv) +{ + struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; + struct iwl_queue *q = &txq->q; + struct pci_dev *dev = priv->pci_dev; + int i, len; + + if (q->n_bd == 0) + return; + + len = sizeof(struct iwl_cmd) * q->n_window; + len += IWL_MAX_SCAN_SIZE; + + /* De-alloc array of command/tx buffers */ + for (i = 0; i <= TFD_CMD_SLOTS; i++) + kfree(txq->cmd[i]); + + /* De-alloc circular buffer of TFDs */ + if (txq->q.n_bd) + pci_free_consistent(dev, sizeof(struct iwl_tfd) * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); + + /* 0-fill queue descriptor structure */ + memset(txq, 0, sizeof(*txq)); +} /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -340,13 +404,13 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->bd = pci_alloc_consistent(dev, - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX, + txq->tfds = pci_alloc_consistent(dev, + sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX, &txq->q.dma_addr); - if (!txq->bd) { + if (!txq->tfds) { IWL_ERROR("pci_alloc_consistent(%zd) failed\n", - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX); + sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX); goto error; } txq->q.id = id; @@ -370,26 +434,21 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, static int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - int rc; + int ret; unsigned long flags; int txq_id = txq->q.id; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } /* Circular buffer (TFD queue in DRAM) physical base address */ iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8); - /* Enable DMA channel, using same id as for TFD queue */ - iwl_write_direct32( - priv, FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL); iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -468,16 +527,20 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) /* Tx queues */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) - iwl_tx_queue_free(priv, txq_id); + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); + + iwl_free_dma_ptr(priv, &priv->kw); - /* Keep-warm buffer */ - iwl_kw_free(priv); + iwl_free_dma_ptr(priv, &priv->scd_bc_tbls); } EXPORT_SYMBOL(iwl_hw_txq_ctx_free); /** * iwl_txq_ctx_reset - Reset TX queue context - * Destroys all DMA structures and initialise them again + * Destroys all DMA structures and initialize them again * * @param priv * @return error code @@ -488,13 +551,17 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) int txq_id, slots_num; unsigned long flags; - iwl_kw_free(priv); - /* Free all tx/cmd queues and keep-warm buffer */ iwl_hw_txq_ctx_free(priv); + ret = iwl_alloc_dma_ptr(priv, &priv->scd_bc_tbls, + priv->hw_params.scd_bc_tbls_size); + if (ret) { + IWL_ERROR("Scheduler BC Table allocation failed\n"); + goto error_bc_tbls; + } /* Alloc keep-warm buffer */ - ret = iwl_kw_alloc(priv); + ret = iwl_alloc_dma_ptr(priv, &priv->kw, IWL_KW_SIZE); if (ret) { IWL_ERROR("Keep Warm allocation failed\n"); goto error_kw; @@ -509,17 +576,12 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) /* Turn off all Tx DMA fifos */ priv->cfg->ops->lib->txq_set_sched(priv, 0); + /* Tell NIC where to find the "keep warm" buffer */ + iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); - - /* Tell nic where to find the keep-warm buffer */ - ret = iwl_kw_init(priv); - if (ret) { - IWL_ERROR("kw_init failed\n"); - goto error_reset; - } - /* Alloc and init all Tx queues, including the command queue (#4) */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? @@ -537,8 +599,10 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) error: iwl_hw_txq_ctx_free(priv); error_reset: - iwl_kw_free(priv); + iwl_free_dma_ptr(priv, &priv->kw); error_kw: + iwl_free_dma_ptr(priv, &priv->scd_bc_tbls); + error_bc_tbls: return ret; } @@ -547,11 +611,9 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) */ void iwl_txq_ctx_stop(struct iwl_priv *priv) { - - int txq_id; + int ch; unsigned long flags; - /* Turn off all Tx DMA fifos */ spin_lock_irqsave(&priv->lock, flags); if (iwl_grab_nic_access(priv)) { @@ -562,12 +624,11 @@ void iwl_txq_ctx_stop(struct iwl_priv *priv) priv->cfg->ops->lib->txq_set_sched(priv, 0); /* Stop each Tx DMA channel, and wait for it to be idle */ - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { - iwl_write_direct32(priv, - FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), 0x0); + for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) { + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE - (txq_id), 200); + FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), + 200); } iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -647,11 +708,11 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv, __le16 fc, int sta_id, int is_hcca) { + u32 rate_flags = 0; + int rate_idx; u8 rts_retry_limit = 0; u8 data_retry_limit = 0; u8 rate_plcp; - u16 rate_flags = 0; - int rate_idx; rate_idx = min(ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xffff, IWL_RATE_COUNT - 1); @@ -694,14 +755,8 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv, break; } - /* Alternate between antenna A and B for successive frames */ - if (priv->use_ant_b_for_management_frame) { - priv->use_ant_b_for_management_frame = 0; - rate_flags |= RATE_MCS_ANT_B_MSK; - } else { - priv->use_ant_b_for_management_frame = 1; - rate_flags |= RATE_MCS_ANT_A_MSK; - } + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); + rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); } tx_cmd->rts_retry_limit = rts_retry_limit; @@ -723,7 +778,7 @@ static void iwl_tx_cmd_build_hwcrypto(struct iwl_priv *priv, memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); if (info->flags & IEEE80211_TX_CTL_AMPDU) tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK; - IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n"); + IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); break; case ALG_TKIP: @@ -767,7 +822,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl_tfd_frame *tfd; + struct iwl_tfd *tfd; struct iwl_tx_queue *txq; struct iwl_queue *q; struct iwl_cmd *out_cmd; @@ -776,7 +831,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) dma_addr_t phys_addr; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; - u16 len, idx, len_org; + u16 len, len_org; u16 seq_number = 0; __le16 fc; u8 hdr_len, unicast; @@ -830,10 +885,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_DROP("Dropping - INVALID STATION: %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + hdr->addr1); goto drop; } @@ -856,23 +909,22 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) priv->stations[sta_id].tid[tid].tfds_in_queue++; } - /* Descriptor for chosen Tx queue */ txq = &priv->txq[txq_id]; q = &txq->q; + txq->swq_id = swq_id; spin_lock_irqsave(&priv->lock, flags); /* Set up first empty TFD within this queue's circular TFD buffer */ - tfd = &txq->bd[q->write_ptr]; + tfd = &txq->tfds[q->write_ptr]; memset(tfd, 0, sizeof(*tfd)); - idx = get_cmd_index(q, q->write_ptr, 0); /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); txq->txb[q->write_ptr].skb[0] = skb; /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_cmd = txq->cmd[idx]; + out_cmd = txq->cmd[q->write_ptr]; tx_cmd = &out_cmd->cmd.tx; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd)); @@ -912,12 +964,14 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = pci_map_single(priv->pci_dev, out_cmd, - sizeof(struct iwl_cmd), PCI_DMA_TODEVICE); - txcmd_phys += offsetof(struct iwl_cmd, hdr); - + txcmd_phys = pci_map_single(priv->pci_dev, + out_cmd, sizeof(struct iwl_cmd), + PCI_DMA_TODEVICE); + pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys); + pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd)); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ + txcmd_phys += offsetof(struct iwl_cmd, hdr); iwl_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); if (info->control.hw_key) @@ -950,7 +1004,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + offsetof(struct iwl_tx_cmd, scratch); tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); - tx_cmd->dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys); + tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -983,7 +1037,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); } else { - ieee80211_stop_queue(priv->hw, swq_id); + ieee80211_stop_queue(priv->hw, txq->swq_id); } } @@ -1011,7 +1065,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; - struct iwl_tfd_frame *tfd; + struct iwl_tfd *tfd; struct iwl_cmd *out_cmd; dma_addr_t phys_addr; unsigned long flags; @@ -1040,7 +1094,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) spin_lock_irqsave(&priv->hcmd_lock, flags); - tfd = &txq->bd[q->write_ptr]; + tfd = &txq->tfds[q->write_ptr]; memset(tfd, 0, sizeof(*tfd)); @@ -1061,9 +1115,13 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; len = (idx == TFD_CMD_SLOTS) ? IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd); - phys_addr = pci_map_single(priv->pci_dev, out_cmd, len, - PCI_DMA_TODEVICE); + + phys_addr = pci_map_single(priv->pci_dev, out_cmd, + len, PCI_DMA_TODEVICE); + pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr); + pci_unmap_len_set(&out_cmd->meta, len, len); phys_addr += offsetof(struct iwl_cmd, hdr); + iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); #ifdef CONFIG_IWLWIFI_DEBUG @@ -1113,8 +1171,9 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) return 0; } - for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + for (index = iwl_queue_inc_wrap(index, q->n_bd); + q->read_ptr != index; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); @@ -1138,44 +1197,34 @@ EXPORT_SYMBOL(iwl_tx_queue_reclaim); * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) +static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, + int idx, int cmd_idx) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; - struct iwl_tfd_frame *bd = &txq->bd[index]; - dma_addr_t dma_addr; - int is_odd, buf_len; int nfreed = 0; - if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) { + if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " "is out of range [0-%d] %d %d.\n", txq_id, - index, q->n_bd, q->write_ptr, q->read_ptr); + idx, q->n_bd, q->write_ptr, q->read_ptr); return; } - for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + pci_unmap_single(priv->pci_dev, + pci_unmap_addr(&txq->cmd[cmd_idx]->meta, mapping), + pci_unmap_len(&txq->cmd[cmd_idx]->meta, len), + PCI_DMA_TODEVICE); + + for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { - if (nfreed > 1) { - IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index, + if (nfreed++ > 0) { + IWL_ERROR("HCMD skipped: index (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); queue_work(priv->workqueue, &priv->restart); } - is_odd = (index/2) & 0x1; - if (is_odd) { - dma_addr = IWL_GET_BITS(bd->pa[index], tb2_addr_lo16) | - (IWL_GET_BITS(bd->pa[index], - tb2_addr_hi20) << 16); - buf_len = IWL_GET_BITS(bd->pa[index], tb2_len); - } else { - dma_addr = le32_to_cpu(bd->pa[index].tb1_addr); - buf_len = IWL_GET_BITS(bd->pa[index], tb1_len); - } - pci_unmap_single(priv->pci_dev, dma_addr, buf_len, - PCI_DMA_TODEVICE); - nfreed++; } } @@ -1201,8 +1250,13 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) * command queue then there a command routing bug has been introduced * in the queue management code. */ if (WARN(txq_id != IWL_CMD_QUEUE_NUM, - "wrong command queue %d, command id 0x%X\n", txq_id, pkt->hdr.cmd)) + "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n", + txq_id, sequence, + priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr, + priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) { + iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32); return; + } cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; @@ -1215,7 +1269,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) !cmd->meta.u.callback(priv, cmd, rxb->skb)) rxb->skb = NULL; - iwl_hcmd_queue_reclaim(priv, txq_id, index); + iwl_hcmd_queue_reclaim(priv, txq_id, index, cmd_index); if (!(cmd->meta.flags & CMD_ASYNC)) { clear_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -1248,15 +1302,14 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) int ret; unsigned long flags; struct iwl_tid_data *tid_data; - DECLARE_MAC_BUF(mac); if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo))) tx_fifo = default_tid_to_tx_fifo[tid]; else return -EINVAL; - IWL_WARNING("%s on ra = %s tid = %d\n", - __func__, print_mac(mac, ra), tid); + IWL_WARNING("%s on ra = %pM tid = %d\n", + __func__, ra, tid); sta_id = iwl_find_station(priv, ra); if (sta_id == IWL_INVALID_STATION) @@ -1301,7 +1354,6 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) struct iwl_tid_data *tid_data; int ret, write_ptr, read_ptr; unsigned long flags; - DECLARE_MAC_BUF(mac); if (!ra) { IWL_ERROR("ra = NULL\n"); @@ -1362,8 +1414,8 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id) case IWL_EMPTYING_HW_QUEUE_DELBA: /* We are reclaiming the last packet of the */ /* aggregated HW queue */ - if (txq_id == tid_data->agg.txq_id && - q->read_ptr == q->write_ptr) { + if ((txq_id == tid_data->agg.txq_id) && + (q->read_ptr == q->write_ptr)) { u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = default_tid_to_tx_fifo[tid]; IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n"); @@ -1414,7 +1466,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); /* Calculate shift to align block-ack bits with our Tx window bits */ - sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl>>4); + sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4); if (sh < 0) /* tbw something is wrong with indices */ sh += 0x100; @@ -1436,7 +1488,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, ack = bitmap & (1ULL << i); successes += !!ack; IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", - ack? "ACK":"NACK", i, (agg->start_idx + i) & 0xff, + ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff, agg->start_idx + i); } @@ -1464,10 +1516,11 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; - int index; struct iwl_tx_queue *txq = NULL; struct iwl_ht_agg *agg; - DECLARE_MAC_BUF(mac); + int index; + int sta_id; + int tid; /* "flow" corresponds to Tx queue */ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); @@ -1482,17 +1535,19 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, } txq = &priv->txq[scd_flow]; - agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg; + sta_id = ba_resp->sta_id; + tid = ba_resp->tid; + agg = &priv->stations[sta_id].tid[tid].agg; /* Find index just before block-ack window */ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); /* TODO: Need to get this copy more safely - now good for debug */ - IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d]Received from %s, " + IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", agg->wait_for_ba, - print_mac(mac, (u8 *) &ba_resp->sta_addr_lo32), + (u8 *) &ba_resp->sta_addr_lo32, ba_resp->sta_id); IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = " "%d, scd_ssn = %d\n", @@ -1513,18 +1568,15 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, * transmitted ... if not, it's too late anyway). */ if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) { /* calculate mac80211 ampdu sw queue to wake */ - int ampdu_q = - scd_flow - priv->hw_params.first_ampdu_q + priv->hw->queues; int freed = iwl_tx_queue_reclaim(priv, scd_flow, index); - priv->stations[ba_resp->sta_id]. - tid[ba_resp->tid].tfds_in_queue -= freed; - if (iwl_queue_space(&txq->q) > txq->q.low_mark && - priv->mac80211_registered && - agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) - ieee80211_wake_queue(priv->hw, ampdu_q); - - iwl_txq_check_empty(priv, ba_resp->sta_id, - ba_resp->tid, scd_flow); + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + + if ((iwl_queue_space(&txq->q) > txq->q.low_mark) && + priv->mac80211_registered && + (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) + ieee80211_wake_queue(priv->hw, txq->swq_id); + + iwl_txq_check_empty(priv, sta_id, tid, scd_flow); } } EXPORT_SYMBOL(iwl_rx_reply_compressed_ba); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 45a6b0c35695..1a411c2d83e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -41,6 +41,7 @@ #include <linux/if_arp.h> #include <net/ieee80211_radiotap.h> +#include <net/lib80211.h> #include <net/mac80211.h> #include <asm/div64.h> @@ -107,46 +108,6 @@ static const struct ieee80211_supported_band *iwl3945_get_band( return priv->hw->wiphy->bands[band]; } -static int iwl3945_is_empty_essid(const char *essid, int essid_len) -{ - /* Single white space is for Linksys APs */ - if (essid_len == 1 && essid[0] == ' ') - return 1; - - /* Otherwise, if the entire essid is 0, we assume it is hidden */ - while (essid_len) { - essid_len--; - if (essid[essid_len] != '\0') - return 0; - } - - return 1; -} - -static const char *iwl3945_escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (iwl3945_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else - *d++ = *s++; - } - *d = '\0'; - return escaped; -} - /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -446,7 +407,6 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 int index = IWL_INVALID_STATION; struct iwl3945_station_entry *station; unsigned long flags_spin; - DECLARE_MAC_BUF(mac); u8 rate; spin_lock_irqsave(&priv->sta_lock, flags_spin); @@ -480,7 +440,7 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 return index; } - IWL_DEBUG_ASSOC("Add STA ID %d: %s\n", index, print_mac(mac, addr)); + IWL_DEBUG_ASSOC("Add STA ID %d: %pM\n", index, addr); station = &priv->stations[index]; station->used = 1; priv->num_stations++; @@ -559,7 +519,7 @@ static inline int iwl3945_is_ready_rf(struct iwl3945_priv *priv) /*************** HOST COMMAND QUEUE FUNCTIONS *****/ -#define IWL_CMD(x) case x : return #x +#define IWL_CMD(x) case x: return #x static const char *get_cmd_string(u8 cmd) { @@ -1063,7 +1023,6 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) /* cast away the const for active_rxon in this function */ struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon; int rc = 0; - DECLARE_MAC_BUF(mac); if (!iwl3945_is_alive(priv)) return -1; @@ -1124,11 +1083,11 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) IWL_DEBUG_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" - "* bssid = %s\n", + "* bssid = %pM\n", ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? "" : "out"), le16_to_cpu(priv->staging_rxon.channel), - print_mac(mac, priv->staging_rxon.bssid_addr)); + priv->staging_rxon.bssid_addr); /* Apply the new configuration */ rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON, @@ -1459,9 +1418,16 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl3945_rate_get_lowest_plcp(int rate_mask) +static u8 iwl3945_rate_get_lowest_plcp(struct iwl3945_priv *priv) { u8 i; + int rate_mask; + + /* Set rate mask*/ + if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) + rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; + else + rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; i = iwl3945_rates[i].next_ieee) { @@ -1469,7 +1435,11 @@ static u8 iwl3945_rate_get_lowest_plcp(int rate_mask) return iwl3945_rates[i].plcp; } - return IWL_RATE_INVALID; + /* No valid rate was found. Assign the lowest one */ + if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) + return IWL_RATE_1M_PLCP; + else + return IWL_RATE_6M_PLCP; } static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) @@ -1487,16 +1457,7 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) return -ENOMEM; } - if (!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)) { - rate = iwl3945_rate_get_lowest_plcp(priv->active_rate_basic & - 0xFF0); - if (rate == IWL_INVALID_RATE) - rate = IWL_RATE_6M_PLCP; - } else { - rate = iwl3945_rate_get_lowest_plcp(priv->active_rate_basic & 0xF); - if (rate == IWL_INVALID_RATE) - rate = IWL_RATE_1M_PLCP; - } + rate = iwl3945_rate_get_lowest_plcp(priv); frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate); @@ -1634,7 +1595,7 @@ static u16 iwl3945_supported_rate_to_ie(u8 *ie, u16 supported_rate, */ static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv, struct ieee80211_mgmt *frame, - int left, int is_direct) + int left) { int len = 0; u8 *pos = NULL; @@ -1664,20 +1625,6 @@ static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv, *pos++ = WLAN_EID_SSID; *pos++ = 0; - /* fill in our direct SSID IE... */ - if (is_direct) { - /* ...next IE... */ - left -= 2 + priv->essid_len; - if (left < 0) - return 0; - /* ... fill it in... */ - *pos++ = WLAN_EID_SSID; - *pos++ = priv->essid_len; - memcpy(pos, priv->essid, priv->essid_len); - pos += priv->essid_len; - len += 2 + priv->essid_len; - } - /* fill in supported rate */ /* ...next IE... */ left -= 2; @@ -1846,7 +1793,7 @@ static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force) spin_unlock_irqrestore(&priv->lock, flags); if (force || iwl3945_is_associated(priv)) { - IWL_DEBUG_QOS("send QoS cmd with Qos active %d \n", + IWL_DEBUG_QOS("send QoS cmd with QoS active %d \n", priv->qos_data.qos_active); iwl3945_send_qos_params_command(priv, @@ -1870,7 +1817,7 @@ static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force) /* default power management (not Tx power) table values */ -/* for tim 0-10 */ +/* for TIM 0-10 */ static struct iwl3945_power_vec_entry range_0[IWL_POWER_AC] = { {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, @@ -1880,7 +1827,7 @@ static struct iwl3945_power_vec_entry range_0[IWL_POWER_AC] = { {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1} }; -/* for tim > 10 */ +/* for TIM > 10 */ static struct iwl3945_power_vec_entry range_1[IWL_POWER_AC] = { {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), @@ -2230,13 +2177,14 @@ static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, /* * initialize rxon structure with default values from eeprom */ -static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) +static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv, + int mode) { const struct iwl3945_channel_info *ch_info; memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - switch (priv->iw_mode) { + switch (mode) { case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; @@ -2259,7 +2207,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; default: - IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + IWL_ERROR("Unsupported interface type %d\n", mode); break; } @@ -2282,8 +2230,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv) * in some case A channels are all non IBSS * in this case force B/G channel */ - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && - !(is_channel_ibss(ch_info))) + if ((mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info))) ch_info = &priv->channel_info[0]; priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); @@ -2316,14 +2263,12 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) } } - priv->iw_mode = mode; - - iwl3945_connection_init_rx_config(priv); + iwl3945_connection_init_rx_config(priv, mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); iwl3945_clear_stations_table(priv); - /* dont commit rxon if rf-kill is on*/ + /* don't commit rxon if rf-kill is on*/ if (!iwl3945_is_ready_rf(priv)) return -EAGAIN; @@ -2352,7 +2297,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv, case ALG_CCMP: cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM; memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen); - IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n"); + IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); break; case ALG_TKIP: @@ -2397,6 +2342,7 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, { __le16 fc = hdr->frame_control; __le32 tx_flags = cmd->cmd.tx.tx_flags; + u8 rc_flags = info->control.rates[0].flags; cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { @@ -2423,10 +2369,10 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { tx_flags |= TX_CMD_FLG_RTS_MSK; tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { tx_flags &= ~TX_CMD_FLG_RTS_MSK; tx_flags |= TX_CMD_FLG_CTS_MSK; } @@ -2482,8 +2428,6 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ case NL80211_IFTYPE_ADHOC: { - DECLARE_MAC_BUF(mac); - /* Create new station table entry */ sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) @@ -2494,9 +2438,9 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %s not in station map. " + IWL_DEBUG_DROP("Station %pM not in station map. " "Defaulting to broadcast...\n", - print_mac(mac, hdr->addr1)); + hdr->addr1); iwl3945_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); return priv->hw_setting.bcast_sta_id; } @@ -2579,10 +2523,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl3945_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_DROP("Dropping - INVALID STATION: %s\n", - print_mac(mac, hdr->addr1)); + IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + hdr->addr1); goto drop; } @@ -4019,8 +3961,6 @@ static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, #ifdef CONFIG_IWL3945_DEBUG static void iwl3945_print_rx_config_cmd(struct iwl3945_rxon_cmd *rxon) { - DECLARE_MAC_BUF(mac); - IWL_DEBUG_RADIO("RX CONFIG:\n"); iwl3945_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); @@ -4031,10 +3971,8 @@ static void iwl3945_print_rx_config_cmd(struct iwl3945_rxon_cmd *rxon) IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %s\n", - print_mac(mac, rxon->node_addr)); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n", - print_mac(mac, rxon->bssid_addr)); + IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); + IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } #endif @@ -4050,7 +3988,7 @@ static void iwl3945_enable_interrupts(struct iwl3945_priv *priv) /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl3945_priv *priv) { - /* wait to make sure we flush pedding tasklet*/ + /* wait to make sure we flush pending tasklet*/ synchronize_irq(priv->pci_dev->irq); tasklet_kill(&priv->irq_tasklet); } @@ -4373,35 +4311,6 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Safely ignore these bits for debug checks below */ inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE); - /* HW RF KILL switch toggled (4965 only) */ - if (inta & CSR_INT_BIT_RF_KILL) { - int hw_rf_kill = 0; - if (!(iwl3945_read32(priv, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) - hw_rf_kill = 1; - - IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL | IWL_DL_ISR, - "RF_KILL bit toggled to %s.\n", - hw_rf_kill ? "disable radio":"enable radio"); - - /* Queue restart only if RF_KILL switch was set to "kill" - * when we loaded driver, and is now set to "enable". - * After we're Alive, RF_KILL gets handled by - * iwl3945_rx_card_state_notif() */ - if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { - clear_bit(STATUS_RF_KILL_HW, &priv->status); - queue_work(priv->workqueue, &priv->restart); - } - - handled |= CSR_INT_BIT_RF_KILL; - } - - /* Chip got too hot and stopped itself (4965 only) */ - if (inta & CSR_INT_BIT_CT_KILL) { - IWL_ERROR("Microcode CT kill error detected.\n"); - handled |= CSR_INT_BIT_CT_KILL; - } - /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", @@ -4502,7 +4411,7 @@ static irqreturn_t iwl3945_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); + IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); goto unplugged; } @@ -4805,7 +4714,7 @@ static void iwl3945_free_channel_map(struct iwl3945_priv *priv) #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) +#define IWL_SCAN_PROBE_MASK(n) (BIT(n) | (BIT(n) - BIT(1))) static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, enum ieee80211_band band, @@ -4876,17 +4785,33 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, continue; } + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* If passive , set up for auto-switch + * and use long active_dwell time. + */ if (!is_active || is_channel_passive(ch_info) || - (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) + (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) { scan_ch->type = 0; /* passive */ - else + if (IWL_UCODE_API(priv->ucode_ver) == 1) + scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); + } else { scan_ch->type = 1; /* active */ + } - if ((scan_ch->type & 1) && n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); - - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* Set direct probe bits. These may be used both for active + * scan channels (probes gets sent right away), + * or for passive channels (probes get se sent only after + * hearing clear Rx packet).*/ + if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + if (n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + } else { + /* uCode v1 does not allow setting direct probe bits on + * passive channel. */ + if ((scan_ch->type & 1) && n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + } /* Set txpower levels to defaults */ scan_ch->tpc.dsp_atten = 110; @@ -5387,25 +5312,41 @@ static void iwl3945_nic_start(struct iwl3945_priv *priv) static int iwl3945_read_ucode(struct iwl3945_priv *priv) { struct iwl3945_ucode *ucode; - int ret = 0; + int ret = -EINVAL, index; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ - const char *name = priv->cfg->fw_name; + const char *name_pre = priv->cfg->fw_name_pre; + const unsigned int api_max = priv->cfg->ucode_api_max; + const unsigned int api_min = priv->cfg->ucode_api_min; + char buf[25]; u8 *src; size_t len; - u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; + u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size; /* Ask kernel firmware_class module to get the boot firmware off disk. * request_firmware() is synchronous, file is in memory on return. */ - ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev); - if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", - name, ret); - goto error; + for (index = api_max; index >= api_min; index--) { + sprintf(buf, "%s%u%s", name_pre, index, ".ucode"); + ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); + if (ret < 0) { + IWL_ERROR("%s firmware file req failed: Reason %d\n", + buf, ret); + if (ret == -ENOENT) + continue; + else + goto error; + } else { + if (index < api_max) + IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + buf, api_max); + IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + buf, ucode_raw->size); + break; + } } - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", - name, ucode_raw->size); + if (ret < 0) + goto error; /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { @@ -5417,20 +5358,46 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) /* Data from ucode file: header followed by uCode images */ ucode = (void *)ucode_raw->data; - ver = le32_to_cpu(ucode->ver); + priv->ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IWL_UCODE_API(priv->ucode_ver); inst_size = le32_to_cpu(ucode->inst_size); data_size = le32_to_cpu(ucode->data_size); init_size = le32_to_cpu(ucode->init_size); init_data_size = le32_to_cpu(ucode->init_data_size); boot_size = le32_to_cpu(ucode->boot_size); - IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver); + /* api_ver should match the api version forming part of the + * firmware filename ... but we don't check for that and only rely + * on the API version read from firware header from here on forward */ + + if (api_ver < api_min || api_ver > api_max) { + IWL_ERROR("Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", + api_max, api_ver); + priv->ucode_ver = 0; + ret = -EINVAL; + goto err_release; + } + if (api_ver != api_max) + IWL_ERROR("Firmware has old API version. Expected %u, " + "got %u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", + api_max, api_ver); + + printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + priv->ucode_ver); IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", data_size); IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n", init_size); IWL_DEBUG_INFO("f/w package hdr init data size = %u\n", init_data_size); IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n", boot_size); + /* Verify size of file vs. image size info in file's header */ if (ucode_raw->size < sizeof(*ucode) + inst_size + data_size + init_size + @@ -5607,7 +5574,7 @@ static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) iwl3945_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); - /* Inst bytecount must be last to set up, bit 31 signals uCode + /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ iwl3945_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); @@ -5665,6 +5632,10 @@ static void iwl3945_init_alive_start(struct iwl3945_priv *priv) } +/* temporary */ +static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, + struct sk_buff *skb); + /** * iwl3945_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -5699,7 +5670,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) rc = iwl3945_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read rfkill status from adapter\n"); + IWL_WARNING("Can not read RFKILL status from adapter\n"); return; } @@ -5709,7 +5680,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (rfkill & 0x1) { clear_bit(STATUS_RF_KILL_HW, &priv->status); - /* if rfkill is not on, then wait for thermal + /* if RFKILL is not on, then wait for thermal * sensor in adapter to kick in */ while (iwl3945_hw_get_temperature(priv) == 0) { thermal_spin++; @@ -5747,7 +5718,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl3945_connection_init_rx_config(priv); + iwl3945_connection_init_rx_config(priv, priv->iw_mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } @@ -5768,6 +5739,14 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (priv->error_recovering) iwl3945_error_recovery(priv); + /* reassociate for ADHOC mode */ + if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) { + struct sk_buff *beacon = ieee80211_beacon_get(priv->hw, + priv->vif); + if (beacon) + iwl3945_mac_beacon_update(priv->hw, beacon); + } + return; restart: @@ -5902,7 +5881,7 @@ static int __iwl3945_up(struct iwl3945_priv *priv) } if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bringup\n"); + IWL_ERROR("ucode not available for device bring up\n"); return -EIO; } @@ -6046,24 +6025,6 @@ static void iwl3945_bg_rf_kill(struct work_struct *work) iwl3945_rfkill_set_hw_state(priv); } -static void iwl3945_bg_set_monitor(struct work_struct *work) -{ - struct iwl3945_priv *priv = container_of(work, - struct iwl3945_priv, set_monitor); - - IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n"); - - mutex_lock(&priv->mutex); - - if (!iwl3945_is_ready(priv)) - IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n"); - else - if (iwl3945_set_mode(priv, NL80211_IFTYPE_MONITOR) != 0) - IWL_ERROR("iwl3945_set_mode() failed\n"); - - mutex_unlock(&priv->mutex); -} - #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) static void iwl3945_bg_scan_check(struct work_struct *data) @@ -6101,6 +6062,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) struct ieee80211_conf *conf = NULL; u8 n_probes = 2; enum ieee80211_band band; + DECLARE_SSID_BUF(ssid); conf = ieee80211_get_hw_conf(priv->hw); @@ -6111,7 +6073,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) goto done; } - /* Make sure the scan wasn't cancelled before this queued work + /* Make sure the scan wasn't canceled before this queued work * was given the chance to run... */ if (!test_bit(STATUS_SCANNING, &priv->status)) goto done; @@ -6201,21 +6163,13 @@ static void iwl3945_bg_request_scan(struct work_struct *data) if (priv->one_direct_scan) { IWL_DEBUG_SCAN ("Kicking off one direct scan for '%s'\n", - iwl3945_escape_essid(priv->direct_ssid, - priv->direct_ssid_len)); + print_ssid(ssid, priv->direct_ssid, + priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->direct_ssid_len; memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); n_probes++; - } else if (!iwl3945_is_associated(priv) && priv->essid_len) { - IWL_DEBUG_SCAN - ("Kicking off one direct scan for '%s' when not associated\n", - iwl3945_escape_essid(priv->essid, priv->essid_len)); - scan->direct_scan[0].id = WLAN_EID_SSID; - scan->direct_scan[0].len = priv->essid_len; - memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); - n_probes++; } else IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); @@ -6223,7 +6177,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) * that based on the direct_mask added to each channel entry */ scan->tx_cmd.len = cpu_to_le16( iwl3945_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - IWL_MAX_SCAN_SIZE - sizeof(*scan), 0)); + IWL_MAX_SCAN_SIZE - sizeof(*scan))); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; @@ -6333,7 +6287,6 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) { int rc = 0; struct ieee80211_conf *conf = NULL; - DECLARE_MAC_BUF(mac); if (priv->iw_mode == NL80211_IFTYPE_AP) { IWL_ERROR("%s Should not be called in AP mode\n", __func__); @@ -6341,9 +6294,8 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) } - IWL_DEBUG_ASSOC("Associated as %d to: %s\n", - priv->assoc_id, - print_mac(mac, priv->active_rxon.bssid_addr)); + IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6398,10 +6350,7 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) case NL80211_IFTYPE_ADHOC: - /* clear out the station table */ - iwl3945_clear_stations_table(priv); - - iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0); + priv->assoc_id = 1; iwl3945_add_station(priv, priv->bssid, 0, 0); iwl3945_sync_sta(priv, IWL_STA_ID, (priv->band == IEEE80211_BAND_5GHZ) ? @@ -6439,7 +6388,7 @@ static void iwl3945_bg_abort_scan(struct work_struct *work) mutex_unlock(&priv->mutex); } -static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); +static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed); static void iwl3945_bg_scan_completed(struct work_struct *work) { @@ -6452,7 +6401,7 @@ static void iwl3945_bg_scan_completed(struct work_struct *work) return; if (test_bit(STATUS_CONF_PENDING, &priv->status)) - iwl3945_mac_config(priv->hw, ieee80211_get_hw_conf(priv->hw)); + iwl3945_mac_config(priv->hw, 0); ieee80211_scan_completed(priv->hw); @@ -6604,7 +6553,6 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, { struct iwl3945_priv *priv = hw->priv; unsigned long flags; - DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); @@ -6615,13 +6563,14 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, spin_lock_irqsave(&priv->lock, flags); priv->vif = conf->vif; + priv->iw_mode = conf->type; spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set: %s\n", print_mac(mac, conf->mac_addr)); + IWL_DEBUG_MAC80211("Set: %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } @@ -6641,10 +6590,11 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, * be set inappropriately and the driver currently sets the hardware up to * use it whenever needed. */ -static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) { struct iwl3945_priv *priv = hw->priv; const struct iwl3945_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; @@ -6782,16 +6732,11 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) * clear sta table, add BCAST sta... */ } -/* temporary */ -static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); - static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { struct iwl3945_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - unsigned long flags; int rc; if (conf == NULL) @@ -6808,28 +6753,20 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) return -ENOMEM; + mutex_lock(&priv->mutex); rc = iwl3945_mac_beacon_update(hw, beacon); + mutex_unlock(&priv->mutex); if (rc) return rc; } - /* XXX: this MUST use conf->mac_addr */ - - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!conf->ssid_len)) { - IWL_DEBUG_MAC80211 - ("Leaving in AP mode because HostAPD is not ready.\n"); - return 0; - } - if (!iwl3945_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -6842,8 +6779,8 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + conf->bssid); } if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -6889,15 +6826,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, } done: - spin_lock_irqsave(&priv->lock, flags); - if (!conf->ssid_len) - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - else - memcpy(priv->essid, conf->ssid, conf->ssid_len); - - priv->essid_len = conf->ssid_len; - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); mutex_unlock(&priv->mutex); @@ -6910,16 +6838,43 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw, int mc_count, struct dev_addr_list *mc_list) { struct iwl3945_priv *priv = hw->priv; + __le32 *filter_flags = &priv->staging_rxon.filter_flags; - if (changed_flags & (*total_flags) & FIF_OTHER_BSS) { - IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n", - NL80211_IFTYPE_MONITOR, - changed_flags, *total_flags); - /* queue work 'cuz mac80211 is holding a lock which - * prevents us from issuing (synchronous) f/w cmds */ - queue_work(priv->workqueue, &priv->set_monitor); + IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); + + if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { + if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) + *filter_flags |= RXON_FILTER_PROMISC_MSK; + else + *filter_flags &= ~RXON_FILTER_PROMISC_MSK; } - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | + if (changed_flags & FIF_ALLMULTI) { + if (*total_flags & FIF_ALLMULTI) + *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; + else + *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; + } + if (changed_flags & FIF_CONTROL) { + if (*total_flags & FIF_CONTROL) + *filter_flags |= RXON_FILTER_CTL2HOST_MSK; + else + *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; + } + if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) + *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; + else + *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; + } + + /* We avoid iwl_commit_rxon here to commit the new filter flags + * since mac80211 will call ieee80211_hw_config immediately. + * (mc_list is not supported at this time). Otherwise, we need to + * queue a background iwl_commit_rxon work. + */ + + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } @@ -6940,8 +6895,6 @@ static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, if (priv->vif == conf->vif) { priv->vif = NULL; memset(priv->bssid, 0, ETH_ALEN); - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - priv->essid_len = 0; } mutex_unlock(&priv->mutex); @@ -7010,6 +6963,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) int rc = 0; unsigned long flags; struct iwl3945_priv *priv = hw->priv; + DECLARE_SSID_BUF(ssid_buf); IWL_DEBUG_MAC80211("enter\n"); @@ -7043,7 +6997,7 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) } if (len) { IWL_DEBUG_SCAN("direct scan for %s [%d]\n ", - iwl3945_escape_essid(ssid, len), (int)len); + print_ssid(ssid_buf, ssid, len), (int)len); priv->one_direct_scan = 1; priv->direct_ssid_len = (u8) @@ -7084,10 +7038,8 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, sta_id = iwl3945_hw_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); return -EINVAL; } @@ -7219,14 +7171,6 @@ static int iwl3945_mac_get_stats(struct ieee80211_hw *hw, return 0; } -static u64 iwl3945_mac_get_tsf(struct ieee80211_hw *hw) -{ - IWL_DEBUG_MAC80211("enter\n"); - IWL_DEBUG_MAC80211("leave\n"); - - return 0; -} - static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) { struct iwl3945_priv *priv = hw->priv; @@ -7292,18 +7236,15 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk struct iwl3945_priv *priv = hw->priv; unsigned long flags; - mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); if (!iwl3945_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); - mutex_unlock(&priv->mutex); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); - mutex_unlock(&priv->mutex); return -EIO; } @@ -7323,7 +7264,6 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk iwl3945_post_associate(priv); - mutex_unlock(&priv->mutex); return 0; } @@ -7792,7 +7732,7 @@ static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); /***************************************************************************** * - * driver setup and teardown + * driver setup and tear down * *****************************************************************************/ @@ -7810,7 +7750,6 @@ static void iwl3945_setup_deferred_work(struct iwl3945_priv *priv) INIT_WORK(&priv->abort_scan, iwl3945_bg_abort_scan); INIT_WORK(&priv->rf_kill, iwl3945_bg_rf_kill); INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update); - INIT_WORK(&priv->set_monitor, iwl3945_bg_set_monitor); INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start); INIT_DELAYED_WORK(&priv->scan_check, iwl3945_bg_scan_check); @@ -7869,7 +7808,6 @@ static struct ieee80211_ops iwl3945_hw_ops = { .get_stats = iwl3945_mac_get_stats, .get_tx_stats = iwl3945_mac_get_tx_stats, .conf_tx = iwl3945_mac_conf_tx, - .get_tsf = iwl3945_mac_get_tsf, .reset_tsf = iwl3945_mac_reset_tsf, .bss_info_changed = iwl3945_bss_info_changed, .hw_scan = iwl3945_mac_hw_scan @@ -7882,7 +7820,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e struct ieee80211_hw *hw; struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data); unsigned long flags; - DECLARE_MAC_BUF(mac); + + /*********************** + * 1. Allocating HW data + * ********************/ /* Disabling hardware scan means that mac80211 will perform scans * "the hard way", rather than using device's scan. */ @@ -7907,48 +7848,41 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e err = -ENOMEM; goto out; } - SET_IEEE80211_DEV(hw, &pdev->dev); - hw->rate_control_algorithm = "iwl-3945-rs"; - hw->sta_data_size = sizeof(struct iwl3945_sta_priv); + SET_IEEE80211_DEV(hw, &pdev->dev); - IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); priv = hw->priv; priv->hw = hw; - priv->pci_dev = pdev; priv->cfg = cfg; + IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); + hw->rate_control_algorithm = "iwl-3945-rs"; + hw->sta_data_size = sizeof(struct iwl3945_sta_priv); + /* Select antenna (may be helpful if only one antenna is connected) */ priv->antenna = (enum iwl3945_antenna)iwl3945_param_antenna; #ifdef CONFIG_IWL3945_DEBUG iwl3945_debug_level = iwl3945_param_debug; atomic_set(&priv->restrict_refcnt, 0); #endif - priv->retry_rate = 1; - - priv->ibss_beacon = NULL; /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + hw->wiphy->fw_handles_regulatory = true; + /* 4 EDCA QOS priorities */ hw->queues = 4; - spin_lock_init(&priv->lock); - spin_lock_init(&priv->power_data.lock); - spin_lock_init(&priv->sta_lock); - spin_lock_init(&priv->hcmd_lock); - - INIT_LIST_HEAD(&priv->free_frames); - - mutex_init(&priv->mutex); + /*************************** + * 2. Initializing PCI bus + * *************************/ if (pci_enable_device(pdev)) { err = -ENODEV; goto out_ieee80211_free_hw; @@ -7956,14 +7890,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e pci_set_master(pdev); - /* Clear the driver's (not device's) station table */ - iwl3945_clear_stations_table(priv); - - priv->data_retry_limit = -1; - priv->ieee_channels = NULL; - priv->ieee_rates = NULL; - priv->band = IEEE80211_BAND_2GHZ; - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); @@ -7977,10 +7903,9 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (err) goto out_pci_disable_device; - /* We disable the RETRY_TIMEOUT register (0x41) to keep - * PCI Tx retries from interfering with C3 CPU state */ - pci_write_config_byte(pdev, 0x41, 0x00); - + /*********************** + * 3. Read REV Register + * ********************/ priv->hw_base = pci_iomap(pdev, 0, 0); if (!priv->hw_base) { err = -ENODEV; @@ -7991,25 +7916,70 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e (unsigned long long) pci_resource_len(pdev, 0)); IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base); - /* Initialize module parameter values here */ + /* We disable the RETRY_TIMEOUT register (0x41) to keep + * PCI Tx retries from interfering with C3 CPU state */ + pci_write_config_byte(pdev, 0x41, 0x00); - /* Disable radio (SW RF KILL) via parameter when loading driver */ - if (iwl3945_param_disable) { - set_bit(STATUS_RF_KILL_SW, &priv->status); - IWL_DEBUG_INFO("Radio disabled.\n"); - } + /* nic init */ + iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - priv->iw_mode = NL80211_IFTYPE_STATION; + iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + err = iwl3945_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (err < 0) { + IWL_DEBUG_INFO("Failed to init the card\n"); + goto out_remove_sysfs; + } - printk(KERN_INFO DRV_NAME - ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); + /*********************** + * 4. Read EEPROM + * ********************/ + /* Read the EEPROM */ + err = iwl3945_eeprom_init(priv); + if (err) { + IWL_ERROR("Unable to init EEPROM\n"); + goto out_remove_sysfs; + } + /* MAC Address location in EEPROM same for 3945/4965 */ + get_eeprom_mac(priv, priv->mac_addr); + IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); + SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); + /*********************** + * 5. Setup HW Constants + * ********************/ /* Device-specific setup */ if (iwl3945_hw_set_hw_setting(priv)) { IWL_ERROR("failed to set hw settings\n"); goto out_iounmap; } + /*********************** + * 6. Setup priv + * ********************/ + priv->retry_rate = 1; + priv->ibss_beacon = NULL; + + spin_lock_init(&priv->lock); + spin_lock_init(&priv->power_data.lock); + spin_lock_init(&priv->sta_lock); + spin_lock_init(&priv->hcmd_lock); + + INIT_LIST_HEAD(&priv->free_frames); + mutex_init(&priv->mutex); + + /* Clear the driver's (not device's) station table */ + iwl3945_clear_stations_table(priv); + + priv->data_retry_limit = -1; + priv->ieee_channels = NULL; + priv->ieee_rates = NULL; + priv->band = IEEE80211_BAND_2GHZ; + + priv->iw_mode = NL80211_IFTYPE_STATION; + if (iwl3945_param_qos_enable) priv->qos_data.qos_enable = 1; @@ -8018,70 +7988,76 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e priv->qos_data.qos_active = 0; priv->qos_data.qos_cap.val = 0; - iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); - iwl3945_setup_deferred_work(priv); - iwl3945_setup_rx_handlers(priv); priv->rates_mask = IWL_RATES_MASK; /* If power management is turned on, default to AC mode */ priv->power_mode = IWL_POWER_AC; priv->user_txpower_limit = IWL_DEFAULT_TX_POWER; - spin_lock_irqsave(&priv->lock, flags); - iwl3945_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group); + err = iwl3945_init_channel_map(priv); if (err) { - IWL_ERROR("failed to create sysfs device attributes\n"); + IWL_ERROR("initializing regulatory failed: %d\n", err); goto out_release_irq; } - /* nic init */ - iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl3945_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (err < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); - goto out_remove_sysfs; - } - /* Read the EEPROM */ - err = iwl3945_eeprom_init(priv); + err = iwl3945_init_geos(priv); if (err) { - IWL_ERROR("Unable to init EEPROM\n"); - goto out_remove_sysfs; + IWL_ERROR("initializing geos failed: %d\n", err); + goto out_free_channel_map; } - /* MAC Address location in EEPROM same for 3945/4965 */ - get_eeprom_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); - SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); - err = iwl3945_init_channel_map(priv); - if (err) { - IWL_ERROR("initializing regulatory failed: %d\n", err); - goto out_remove_sysfs; + printk(KERN_INFO DRV_NAME + ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); + + /*********************************** + * 7. Initialize Module Parameters + * **********************************/ + + /* Initialize module parameter values here */ + /* Disable radio (SW RF KILL) via parameter when loading driver */ + if (iwl3945_param_disable) { + set_bit(STATUS_RF_KILL_SW, &priv->status); + IWL_DEBUG_INFO("Radio disabled.\n"); } - err = iwl3945_init_geos(priv); + + /*********************** + * 8. Setup Services + * ********************/ + + spin_lock_irqsave(&priv->lock, flags); + iwl3945_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group); if (err) { - IWL_ERROR("initializing geos failed: %d\n", err); - goto out_free_channel_map; + IWL_ERROR("failed to create sysfs device attributes\n"); + goto out_free_geos; } + iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); + iwl3945_setup_deferred_work(priv); + iwl3945_setup_rx_handlers(priv); + + /*********************** + * 9. Conclude + * ********************/ + pci_save_state(pdev); + pci_disable_device(pdev); + + /********************************* + * 10. Setup and Register mac80211 + * *******************************/ + err = ieee80211_register_hw(priv->hw); if (err) { IWL_ERROR("Failed to register network device (error %d)\n", err); - goto out_free_geos; + goto out_remove_sysfs; } priv->hw->conf.beacon_int = 100; priv->mac80211_registered = 1; - pci_save_state(pdev); - pci_disable_device(pdev); + err = iwl3945_rfkill_init(priv); if (err) @@ -8090,12 +8066,13 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return 0; + out_remove_sysfs: + sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); out_free_geos: iwl3945_free_geos(priv); out_free_channel_map: iwl3945_free_channel_map(priv); - out_remove_sysfs: - sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); + out_release_irq: destroy_workqueue(priv->workqueue); @@ -8222,7 +8199,7 @@ static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return 0; - IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state); + IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state); mutex_lock(&priv->mutex); switch (state) { @@ -8237,7 +8214,7 @@ static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) iwl3945_radio_kill_sw(priv, 1); break; default: - IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); + IWL_WARNING("we received unexpected RFKILL state %d\n", state); break; } out_unlock: @@ -8379,7 +8356,7 @@ static void __exit iwl3945_exit(void) iwl3945_rate_control_unregister(); } -MODULE_FIRMWARE("iwlwifi-3945" IWL3945_UCODE_API ".ucode"); +MODULE_FIRMWARE(IWL3945_MODULE_FIRMWARE(IWL3945_UCODE_API_MAX)); module_param_named(antenna, iwl3945_param_antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 92be60415d04..a0e440cd8967 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1,6 +1,10 @@ /* Copyright (C) 2006, Red Hat, Inc. */ +#include <linux/types.h> #include <linux/etherdevice.h> +#include <linux/ieee80211.h> +#include <linux/if_arp.h> +#include <net/lib80211.h> #include "assoc.h" #include "decl.h" @@ -151,18 +155,18 @@ static int lbs_adhoc_join(struct lbs_private *priv, struct cmd_ds_802_11_ad_hoc_join cmd; struct bss_descriptor *bss = &assoc_req->bss; u8 preamble = RADIO_PREAMBLE_LONG; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); u16 ratesize = 0; int ret = 0; lbs_deb_enter(LBS_DEB_ASSOC); lbs_deb_join("current SSID '%s', ssid length %u\n", - escape_essid(priv->curbssparams.ssid, + print_ssid(ssid, priv->curbssparams.ssid, priv->curbssparams.ssid_len), priv->curbssparams.ssid_len); lbs_deb_join("requested ssid '%s', ssid length %u\n", - escape_essid(bss->ssid, bss->ssid_len), + print_ssid(ssid, bss->ssid, bss->ssid_len), bss->ssid_len); /* check if the requested SSID is already joined */ @@ -226,8 +230,8 @@ static int lbs_adhoc_join(struct lbs_private *priv, bss->capability, CAPINFO_MASK); /* information on BSSID descriptor passed to FW */ - lbs_deb_join("ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n", - print_mac(mac, cmd.bss.bssid), cmd.bss.ssid); + lbs_deb_join("ADHOC_J_CMD: BSSID = %pM, SSID = '%s'\n", + cmd.bss.bssid, cmd.bss.ssid); /* Only v8 and below support setting these */ if (priv->fwrelease < 0x09000000) { @@ -307,6 +311,7 @@ static int lbs_adhoc_start(struct lbs_private *priv, size_t ratesize = 0; u16 tmpcap = 0; int ret = 0; + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_ASSOC); @@ -326,7 +331,7 @@ static int lbs_adhoc_start(struct lbs_private *priv, memcpy(cmd.ssid, assoc_req->ssid, assoc_req->ssid_len); lbs_deb_join("ADHOC_START: SSID '%s', ssid length %u\n", - escape_essid(assoc_req->ssid, assoc_req->ssid_len), + print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len), assoc_req->ssid_len); cmd.bsstype = CMD_BSS_TYPE_IBSS; @@ -338,12 +343,12 @@ static int lbs_adhoc_start(struct lbs_private *priv, WARN_ON(!assoc_req->channel); /* set Physical parameter set */ - cmd.phyparamset.dsparamset.elementid = MFIE_TYPE_DS_SET; + cmd.phyparamset.dsparamset.elementid = WLAN_EID_DS_PARAMS; cmd.phyparamset.dsparamset.len = 1; cmd.phyparamset.dsparamset.currentchan = assoc_req->channel; /* set IBSS parameter set */ - cmd.ssparamset.ibssparamset.elementid = MFIE_TYPE_IBSS_SET; + cmd.ssparamset.ibssparamset.elementid = WLAN_EID_IBSS_PARAMS; cmd.ssparamset.ibssparamset.len = 2; cmd.ssparamset.ibssparamset.atimwindow = 0; @@ -427,8 +432,8 @@ static inline int match_bss_no_security(struct lbs_802_11_security *secinfo, { if (!secinfo->wep_enabled && !secinfo->WPAenabled && !secinfo->WPA2enabled - && match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC - && match_bss->rsn_ie[0] != MFIE_TYPE_RSN + && match_bss->wpa_ie[0] != WLAN_EID_GENERIC + && match_bss->rsn_ie[0] != WLAN_EID_RSN && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else @@ -450,7 +455,7 @@ static inline int match_bss_wpa(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { if (!secinfo->wep_enabled && secinfo->WPAenabled - && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC) + && (match_bss->wpa_ie[0] == WLAN_EID_GENERIC) /* privacy bit may NOT be set in some APs like LinkSys WRT54G && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */ ) @@ -463,7 +468,7 @@ static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { if (!secinfo->wep_enabled && secinfo->WPA2enabled && - (match_bss->rsn_ie[0] == MFIE_TYPE_RSN) + (match_bss->rsn_ie[0] == WLAN_EID_RSN) /* privacy bit may NOT be set in some APs like LinkSys WRT54G (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */ ) @@ -477,8 +482,8 @@ static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo, { if (!secinfo->wep_enabled && !secinfo->WPAenabled && !secinfo->WPA2enabled - && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC) - && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN) + && (match_bss->wpa_ie[0] != WLAN_EID_GENERIC) + && (match_bss->rsn_ie[0] != WLAN_EID_RSN) && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else @@ -694,6 +699,7 @@ static int assoc_helper_essid(struct lbs_private *priv, int ret = 0; struct bss_descriptor * bss; int channel = -1; + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_ASSOC); @@ -705,7 +711,7 @@ static int assoc_helper_essid(struct lbs_private *priv, channel = assoc_req->channel; lbs_deb_assoc("SSID '%s' requested\n", - escape_essid(assoc_req->ssid, assoc_req->ssid_len)); + print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len)); if (assoc_req->mode == IW_MODE_INFRA) { lbs_send_specific_ssid_scan(priv, assoc_req->ssid, assoc_req->ssid_len); @@ -752,17 +758,15 @@ static int assoc_helper_bssid(struct lbs_private *priv, { int ret = 0; struct bss_descriptor * bss; - DECLARE_MAC_BUF(mac); - lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID %s", - print_mac(mac, assoc_req->bssid)); + lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID %pM", assoc_req->bssid); /* Search for index position in list for requested MAC */ bss = lbs_find_bssid_in_list(priv, assoc_req->bssid, assoc_req->mode); if (bss == NULL) { - lbs_deb_assoc("ASSOC: WAP: BSSID %s not found, " - "cannot associate.\n", print_mac(mac, assoc_req->bssid)); + lbs_deb_assoc("ASSOC: WAP: BSSID %pM not found, " + "cannot associate.\n", assoc_req->bssid); goto out; } @@ -1208,7 +1212,7 @@ void lbs_association_worker(struct work_struct *work) struct assoc_request * assoc_req = NULL; int ret = 0; int find_any_ssid = 0; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_ASSOC); @@ -1228,13 +1232,13 @@ void lbs_association_worker(struct work_struct *work) " chann: %d\n" " band: %d\n" " mode: %d\n" - " BSSID: %s\n" + " BSSID: %pM\n" " secinfo: %s%s%s\n" " auth_mode: %d\n", assoc_req->flags, - escape_essid(assoc_req->ssid, assoc_req->ssid_len), + print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len), assoc_req->channel, assoc_req->band, assoc_req->mode, - print_mac(mac, assoc_req->bssid), + assoc_req->bssid, assoc_req->secinfo.WPAenabled ? " WPA" : "", assoc_req->secinfo.WPA2enabled ? " WPA2" : "", assoc_req->secinfo.wep_enabled ? " WEP" : "", @@ -1357,8 +1361,8 @@ void lbs_association_worker(struct work_struct *work) } if (success) { - lbs_deb_assoc("associated to %s\n", - print_mac(mac, priv->curbssparams.bssid)); + lbs_deb_assoc("associated to %pM\n", + priv->curbssparams.bssid); lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, CMD_OPTION_WAITFORRSP, 0, NULL); @@ -1478,7 +1482,6 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv, struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth; int ret = -1; u8 *bssid = pdata_buf; - DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_JOIN); @@ -1505,8 +1508,8 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv, memcpy(pauthenticate->macaddr, bssid, ETH_ALEN); - lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n", - print_mac(mac, bssid), pauthenticate->authtype); + lbs_deb_join("AUTH_CMD: BSSID %pM, auth 0x%x\n", + bssid, pauthenticate->authtype); ret = 0; out: @@ -1770,7 +1773,7 @@ static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp) struct cmd_ds_802_11_ad_hoc_result *adhoc_resp; union iwreq_data wrqu; struct bss_descriptor *bss; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); lbs_deb_enter(LBS_DEB_JOIN); @@ -1819,9 +1822,9 @@ static int lbs_adhoc_post(struct lbs_private *priv, struct cmd_header *resp) wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); - lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %s, channel %d\n", - escape_essid(bss->ssid, bss->ssid_len), - print_mac(mac, priv->curbssparams.bssid), + lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %pM, channel %d\n", + print_ssid(ssid, bss->ssid, bss->ssid_len), + priv->curbssparams.bssid, priv->curbssparams.channel); done: diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 8265c7d25edc..639dd02d3d31 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -4,7 +4,7 @@ */ #include <net/iw_handler.h> -#include <net/ieee80211.h> +#include <net/lib80211.h> #include <linux/kfifo.h> #include "host.h" #include "hostcmd.h" @@ -87,7 +87,6 @@ int lbs_update_hw_spec(struct lbs_private *priv) struct cmd_ds_get_hw_spec cmd; int ret = -1; u32 i; - DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_CMD); @@ -110,8 +109,8 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - lbs_pr_info("%s, fw %u.%u.%up%u, cap 0x%08x\n", - print_mac(mac, cmd.permanentaddr), + lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", + cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, priv->fwrelease >> 8 & 0xff, @@ -160,7 +159,8 @@ out: return ret; } -int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) +int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, + struct wol_config *p_wol_config) { struct cmd_ds_host_sleep cmd_config; int ret; @@ -170,10 +170,21 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) cmd_config.gpio = priv->wol_gpio; cmd_config.gap = priv->wol_gap; + if (p_wol_config != NULL) + memcpy((uint8_t *)&cmd_config.wol_conf, (uint8_t *)p_wol_config, + sizeof(struct wol_config)); + else + cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; + ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); if (!ret) { - lbs_deb_cmd("Set WOL criteria to %x\n", criteria); - priv->wol_criteria = criteria; + if (criteria) { + lbs_deb_cmd("Set WOL criteria to %x\n", criteria); + priv->wol_criteria = criteria; + } else + memcpy((uint8_t *) p_wol_config, + (uint8_t *)&cmd_config.wol_conf, + sizeof(struct wol_config)); } else { lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); } @@ -1063,6 +1074,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) { struct cmd_ds_mesh_config cmd; struct mrvl_meshie *ie; + DECLARE_SSID_BUF(ssid); memset(&cmd, 0, sizeof(cmd)); cmd.channel = cpu_to_le16(chan); @@ -1070,7 +1082,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) switch (action) { case CMD_ACT_MESH_CONFIG_START: - ie->hdr.id = MFIE_TYPE_GENERIC; + ie->id = WLAN_EID_GENERIC; ie->val.oui[0] = 0x00; ie->val.oui[1] = 0x50; ie->val.oui[2] = 0x43; @@ -1082,7 +1094,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; ie->val.mesh_id_len = priv->mesh_ssid_len; memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); - ie->hdr.len = sizeof(struct mrvl_meshie_val) - + ie->len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); break; @@ -1093,7 +1105,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) } lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", action, priv->mesh_tlv, chan, - escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); + print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); } diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index 36be4c9703e0..392e578ca095 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -56,7 +56,8 @@ int lbs_mesh_config_send(struct lbs_private *priv, uint16_t action, uint16_t type); int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan); -int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria); +int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, + struct wol_config *p_wol_config); int lbs_suspend(struct lbs_private *priv); void lbs_resume(struct lbs_private *priv); diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 0aa0ce3b2c42..ec4efd7ff3c8 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -5,6 +5,7 @@ #include <linux/mm.h> #include <linux/string.h> #include <net/iw_handler.h> +#include <net/lib80211.h> #include "dev.h" #include "decl.h" @@ -65,7 +66,7 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, int numscansdone = 0, res; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *)addr; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); struct bss_descriptor * iter_bss; pos += snprintf(buf+pos, len-pos, @@ -77,17 +78,17 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, u16 privacy = (iter_bss->capability & WLAN_CAPABILITY_PRIVACY); u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT); - pos += snprintf(buf+pos, len-pos, - "%02u| %03d | %04d | %s |", + pos += snprintf(buf+pos, len-pos, "%02u| %03d | %04d | %pM |", numscansdone, iter_bss->channel, iter_bss->rssi, - print_mac(mac, iter_bss->bssid)); + iter_bss->bssid); pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability); pos += snprintf(buf+pos, len-pos, "%c%c%c |", ibss ? 'A' : 'I', privacy ? 'P' : ' ', spectrum_mgmt ? 'S' : ' '); pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi)); pos += snprintf(buf+pos, len-pos, " %s\n", - escape_essid(iter_bss->ssid, iter_bss->ssid_len)); + print_ssid(ssid, iter_bss->ssid, + iter_bss->ssid_len)); numscansdone++; } diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index 1a8888cceadc..0b84bdca0726 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -74,8 +74,4 @@ void lbs_host_to_card_done(struct lbs_private *priv); int lbs_update_channel(struct lbs_private *priv); -#ifndef CONFIG_IEEE80211 -const char *escape_essid(const char *essid, u8 essid_len); -#endif - #endif diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 076a636e8f62..c364e4c01d1b 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -79,7 +79,7 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define lbs_deb_tx(fmt, args...) LBS_DEB_LL(LBS_DEB_TX, " tx", fmt, ##args) #define lbs_deb_fw(fmt, args...) LBS_DEB_LL(LBS_DEB_FW, " fw", fmt, ##args) #define lbs_deb_usb(fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usb", fmt, ##args) -#define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usbd", "%s:" fmt, (dev)->bus_id, ##args) +#define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, " usbd", "%s:" fmt, dev_name(dev), ##args) #define lbs_deb_cs(fmt, args...) LBS_DEB_LL(LBS_DEB_CS, " cs", fmt, ##args) #define lbs_deb_thread(fmt, args...) LBS_DEB_LL(LBS_DEB_THREAD, " thread", fmt, ##args) #define lbs_deb_sdio(fmt, args...) LBS_DEB_LL(LBS_DEB_SDIO, " sdio", fmt, ##args) @@ -149,6 +149,18 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define EHS_WAKE_ON_MAC_EVENT 0x0004 #define EHS_WAKE_ON_MULTICAST_DATA 0x0008 #define EHS_REMOVE_WAKEUP 0xFFFFFFFF +/* Wake rules for Host_Sleep_CFG command */ +#define WOL_RULE_NET_TYPE_INFRA_OR_IBSS 0x00 +#define WOL_RULE_NET_TYPE_MESH 0x10 +#define WOL_RULE_ADDR_TYPE_BCAST 0x01 +#define WOL_RULE_ADDR_TYPE_MCAST 0x08 +#define WOL_RULE_ADDR_TYPE_UCAST 0x02 +#define WOL_RULE_OP_AND 0x01 +#define WOL_RULE_OP_OR 0x02 +#define WOL_RULE_OP_INVALID 0xFF +#define WOL_RESULT_VALID_CMD 0 +#define WOL_RESULT_NOSPC_ERR 1 +#define WOL_RESULT_EEXIST_ERR 2 /** Misc constants */ /* This section defines 802.11 specific contants */ diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index f6f3753da303..dd682c4cfde8 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -10,7 +10,6 @@ #include <linux/wireless.h> #include <linux/ethtool.h> #include <linux/debugfs.h> -#include <net/ieee80211.h> #include "defs.h" #include "hostcmd.h" @@ -278,6 +277,12 @@ struct lbs_private { struct enc_key wpa_mcast_key; struct enc_key wpa_unicast_key; +/* + * In theory, the IE is limited to the IE length, 255, + * but in practice 64 bytes are enough. + */ +#define MAX_WPA_IE_LEN 64 + /** WPA Information Elements*/ u8 wpa_ie[MAX_WPA_IE_LEN]; u8 wpa_ie_len; diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 688d60de55cb..61d2f50470c8 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -23,7 +23,7 @@ static const char * mesh_stat_strings[]= { static void lbs_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); snprintf(info->fw_version, 32, "%u.%u.%u.p%u", priv->fwrelease >> 24 & 0xff, @@ -47,7 +47,7 @@ static int lbs_ethtool_get_eeprom_len(struct net_device *dev) static int lbs_ethtool_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 * bytes) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct cmd_ds_802_11_eeprom_access cmd; int ret; @@ -76,7 +76,7 @@ out: static void lbs_ethtool_get_stats(struct net_device *dev, struct ethtool_stats *stats, uint64_t *data) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct cmd_ds_mesh_access mesh_access; int ret; @@ -113,7 +113,7 @@ static void lbs_ethtool_get_stats(struct net_device *dev, static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); if (sset == ETH_SS_STATS && dev == priv->mesh_dev) return MESH_STATS_NUM; @@ -143,7 +143,7 @@ static void lbs_ethtool_get_strings(struct net_device *dev, static void lbs_ethtool_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); if (priv->wol_criteria == 0xffffffff) { /* Interface driver didn't configure wake */ @@ -166,7 +166,7 @@ static void lbs_ethtool_get_wol(struct net_device *dev, static int lbs_ethtool_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); uint32_t criteria = 0; if (priv->wol_criteria == 0xffffffff && wol->wolopts) @@ -180,7 +180,7 @@ static int lbs_ethtool_set_wol(struct net_device *dev, if (wol->wolopts & WAKE_BCAST) criteria |= EHS_WAKE_ON_BROADCAST_DATA; if (wol->wolopts & WAKE_PHY) criteria |= EHS_WAKE_ON_MAC_EVENT; - return lbs_host_sleep_cfg(priv, criteria); + return lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); } struct ethtool_ops lbs_ethtool_ops = { diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 5004d7679c02..a17b778c172c 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -220,6 +220,14 @@ enum cmd_fwt_access_opts { CMD_ACT_FWT_ACCESS_TIME, }; +/* Define action or option for CMD_802_11_HOST_SLEEP_CFG */ +enum cmd_wol_cfg_opts { + CMD_ACT_ACTION_NONE = 0, + CMD_ACT_SET_WOL_RULE, + CMD_ACT_GET_WOL_RULE, + CMD_ACT_RESET_WOL_RULE, +}; + /* Define action or option for CMD_MESH_ACCESS */ enum cmd_mesh_access_opts { CMD_ACT_MESH_GET_TTL = 1, diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index d9f9a12a739e..e173b1b46c23 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -580,13 +580,37 @@ struct MrvlIEtype_keyParamSet { u8 key[32]; }; +#define MAX_WOL_RULES 16 + +struct host_wol_rule { + uint8_t rule_no; + uint8_t rule_ops; + __le16 sig_offset; + __le16 sig_length; + __le16 reserve; + __be32 sig_mask; + __be32 signature; +}; + +struct wol_config { + uint8_t action; + uint8_t pattern; + uint8_t no_rules_in_cmd; + uint8_t result; + struct host_wol_rule rule[MAX_WOL_RULES]; +}; + + struct cmd_ds_host_sleep { struct cmd_header hdr; __le32 criteria; uint8_t gpio; - uint8_t gap; + uint16_t gap; + struct wol_config wol_conf; } __attribute__ ((packed)); + + struct cmd_ds_802_11_key_material { struct cmd_header hdr; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index cafbccb74143..2fc637ad85c7 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -59,7 +59,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp); static ssize_t if_usb_firmware_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct if_usb_card *cardp = priv->card; char fwname[FIRMWARE_NAME_MAX]; int ret; @@ -86,7 +86,7 @@ static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set); static ssize_t if_usb_boot2_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct if_usb_card *cardp = priv->card; char fwname[FIRMWARE_NAME_MAX]; int ret; @@ -178,7 +178,8 @@ static void if_usb_setup_firmware(struct lbs_private *priv) priv->wol_gpio = 2; /* Wake via GPIO2... */ priv->wol_gap = 20; /* ... after 20ms */ - lbs_host_sleep_cfg(priv, EHS_WAKE_ON_UNICAST_DATA); + lbs_host_sleep_cfg(priv, EHS_WAKE_ON_UNICAST_DATA, + (struct wol_config *) NULL); wake_method.hdr.size = cpu_to_le16(sizeof(wake_method)); wake_method.action = cpu_to_le16(CMD_ACT_GET); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 73dc8c72402a..241af7fe44bb 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -12,9 +12,8 @@ #include <linux/kthread.h> #include <linux/kfifo.h> #include <linux/stddef.h> - +#include <linux/ieee80211.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include "host.h" #include "decl.h" @@ -223,7 +222,7 @@ u8 lbs_data_rate_to_fw_index(u32 rate) static ssize_t lbs_anycast_get(struct device *dev, struct device_attribute *attr, char * buf) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_access mesh_access; int ret; @@ -242,7 +241,7 @@ static ssize_t lbs_anycast_get(struct device *dev, static ssize_t lbs_anycast_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_access mesh_access; uint32_t datum; int ret; @@ -270,7 +269,7 @@ static void lbs_remove_mesh(struct lbs_private *priv); static ssize_t lbs_rtap_get(struct device *dev, struct device_attribute *attr, char * buf) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); return snprintf(buf, 5, "0x%X\n", priv->monitormode); } @@ -281,7 +280,7 @@ static ssize_t lbs_rtap_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { int monitor_mode; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); sscanf(buf, "%x", &monitor_mode); if (monitor_mode) { @@ -332,7 +331,7 @@ static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set ); static ssize_t lbs_mesh_get(struct device *dev, struct device_attribute *attr, char * buf) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev); } @@ -342,7 +341,7 @@ static ssize_t lbs_mesh_get(struct device *dev, static ssize_t lbs_mesh_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); int enable; int ret, action = CMD_ACT_MESH_CONFIG_STOP; @@ -393,7 +392,7 @@ static struct attribute_group lbs_mesh_attr_group = { */ static int lbs_dev_open(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv ; + struct lbs_private *priv = netdev_priv(dev) ; int ret = 0; lbs_deb_enter(LBS_DEB_NET); @@ -435,7 +434,7 @@ static int lbs_dev_open(struct net_device *dev) */ static int lbs_mesh_stop(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) (dev->priv); + struct lbs_private *priv = dev->ml_priv; lbs_deb_enter(LBS_DEB_MESH); spin_lock_irq(&priv->driver_lock); @@ -462,7 +461,7 @@ static int lbs_mesh_stop(struct net_device *dev) */ static int lbs_eth_stop(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_NET); @@ -479,7 +478,7 @@ static int lbs_eth_stop(struct net_device *dev) static void lbs_tx_timeout(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_TX); @@ -531,7 +530,7 @@ EXPORT_SYMBOL_GPL(lbs_host_to_card_done); */ static struct net_device_stats *lbs_get_stats(struct net_device *dev) { - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_NET); return &priv->stats; @@ -540,7 +539,7 @@ static struct net_device_stats *lbs_get_stats(struct net_device *dev) static int lbs_set_mac_address(struct net_device *dev, void *addr) { int ret = 0; - struct lbs_private *priv = (struct lbs_private *) dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct sockaddr *phwaddr = addr; struct cmd_ds_802_11_mac_address cmd; @@ -588,7 +587,6 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, { int i = nr_addrs; struct dev_mc_list *mc_list; - DECLARE_MAC_BUF(mac); if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST)) return nr_addrs; @@ -596,16 +594,16 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, netif_addr_lock_bh(dev); for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) { if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) { - lbs_deb_net("mcast address %s:%s skipped\n", dev->name, - print_mac(mac, mc_list->dmi_addr)); + lbs_deb_net("mcast address %s:%pM skipped\n", dev->name, + mc_list->dmi_addr); continue; } if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE) break; memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN); - lbs_deb_net("mcast address %s:%s added to filter\n", dev->name, - print_mac(mac, mc_list->dmi_addr)); + lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name, + mc_list->dmi_addr); i++; } netif_addr_unlock_bh(dev); @@ -674,7 +672,7 @@ static void lbs_set_mcast_worker(struct work_struct *work) static void lbs_set_multicast_list(struct net_device *dev) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); schedule_work(&priv->mcast_work); } @@ -690,7 +688,7 @@ static void lbs_set_multicast_list(struct net_device *dev) static int lbs_thread(void *data) { struct net_device *dev = data; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); wait_queue_t wait; lbs_deb_enter(LBS_DEB_THREAD); @@ -1125,7 +1123,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) lbs_pr_err("init ethX device failed\n"); goto done; } - priv = dev->priv; + priv = netdev_priv(dev); if (lbs_init_adapter(priv)) { lbs_pr_err("failed to initialize adapter structure.\n"); @@ -1378,7 +1376,7 @@ static int lbs_add_mesh(struct lbs_private *priv) ret = -ENOMEM; goto done; } - mesh_dev->priv = priv; + mesh_dev->ml_priv = priv; priv->mesh_dev = mesh_dev; mesh_dev->open = lbs_dev_open; @@ -1591,7 +1589,7 @@ static int lbs_rtap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *lbs_rtap_get_stats(struct net_device *dev) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = dev->ml_priv; lbs_deb_enter(LBS_DEB_NET); return &priv->stats; } @@ -1632,7 +1630,7 @@ static int lbs_add_rtap(struct lbs_private *priv) rtap_dev->stop = lbs_rtap_stop; rtap_dev->get_stats = lbs_rtap_get_stats; rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit; - rtap_dev->priv = priv; + rtap_dev->ml_priv = priv; SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent); ret = register_netdev(rtap_dev); @@ -1647,33 +1645,6 @@ out: return ret; } -#ifndef CONFIG_IEEE80211 -const char *escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (ieee80211_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "<hidden>", sizeof("<hidden>")); - return escaped; - } - - essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else { - *d++ = *s++; - } - } - *d = '\0'; - return escaped; -} -#endif - module_init(lbs_init_module); module_exit(lbs_exit_module); diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c index 3309a9c3cfef..d42b7a5a1b3f 100644 --- a/drivers/net/wireless/libertas/persistcfg.c +++ b/drivers/net/wireless/libertas/persistcfg.c @@ -18,7 +18,7 @@ static int mesh_get_default_parameters(struct device *dev, struct mrvl_mesh_defaults *defs) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; int ret; @@ -57,7 +57,7 @@ static ssize_t bootflag_get(struct device *dev, static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; uint32_t datum; int ret; @@ -100,7 +100,7 @@ static ssize_t boottime_get(struct device *dev, static ssize_t boottime_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; uint32_t datum; int ret; @@ -152,7 +152,7 @@ static ssize_t channel_get(struct device *dev, static ssize_t channel_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); struct cmd_ds_mesh_config cmd; uint32_t datum; int ret; @@ -210,7 +210,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); int len; int ret; @@ -233,7 +233,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, /* SSID len */ ie->val.mesh_id_len = len; /* IE len */ - ie->hdr.len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + len; + ie->len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + len; ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, CMD_TYPE_MESH_SET_MESH_IE); @@ -269,7 +269,7 @@ static ssize_t protocol_id_set(struct device *dev, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); uint32_t datum; int ret; @@ -323,7 +323,7 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); uint32_t datum; int ret; @@ -377,7 +377,7 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr, struct cmd_ds_mesh_config cmd; struct mrvl_mesh_defaults defs; struct mrvl_meshie *ie; - struct lbs_private *priv = to_net_dev(dev)->priv; + struct lbs_private *priv = netdev_priv(to_net_dev(dev)); uint32_t datum; int ret; diff --git a/drivers/net/wireless/libertas/radiotap.h b/drivers/net/wireless/libertas/radiotap.h index 5d118f40cfbc..f8eb9097ff0a 100644 --- a/drivers/net/wireless/libertas/radiotap.h +++ b/drivers/net/wireless/libertas/radiotap.h @@ -6,9 +6,6 @@ struct tx_radiotap_hdr { u8 txpower; u8 rts_retries; u8 data_retries; -#if 0 - u8 pad[IEEE80211_RADIOTAP_HDRLEN - 12]; -#endif } __attribute__ ((packed)); #define TX_RADIOTAP_PRESENT ( \ diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 22c4c6110521..57f6c12cda20 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -4,8 +4,11 @@ * IOCTL handlers as well as command preperation and response routines * for sending scan commands to the firmware. */ +#include <linux/types.h> #include <linux/etherdevice.h> +#include <linux/if_arp.h> #include <asm/unaligned.h> +#include <net/lib80211.h> #include "host.h" #include "decl.h" @@ -52,6 +55,8 @@ //! Scan time specified in the channel TLV for each channel for active scans #define MRVDRV_ACTIVE_SCAN_CHAN_TIME 100 +#define DEFAULT_MAX_SCAN_AGE (15 * HZ) + static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, struct cmd_header *resp); @@ -359,7 +364,7 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan) #ifdef CONFIG_LIBERTAS_DEBUG struct bss_descriptor *iter; int i = 0; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); #endif lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d", full_scan); @@ -451,9 +456,9 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan) mutex_lock(&priv->lock); lbs_deb_scan("scan table:\n"); list_for_each_entry(iter, &priv->network_list, list) - lbs_deb_scan("%02d: BSSID %s, RSSI %d, SSID '%s'\n", - i++, print_mac(mac, iter->bssid), iter->rssi, - escape_essid(iter->ssid, iter->ssid_len)); + lbs_deb_scan("%02d: BSSID %pM, RSSI %d, SSID '%s'\n", + i++, iter->bssid, iter->rssi, + print_ssid(ssid, iter->ssid, iter->ssid_len)); mutex_unlock(&priv->lock); #endif @@ -512,7 +517,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, struct ieeetypes_dsparamset *pDS; struct ieeetypes_cfparamset *pCF; struct ieeetypes_ibssparamset *pibss; - DECLARE_MAC_BUF(mac); + DECLARE_SSID_BUF(ssid); struct ieeetypes_countryinfoset *pcountryinfo; uint8_t *pos, *end, *p; uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0; @@ -544,7 +549,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, *bytesleft -= beaconsize; memcpy(bss->bssid, pos, ETH_ALEN); - lbs_deb_scan("process_bss: BSSID %s\n", print_mac(mac, bss->bssid)); + lbs_deb_scan("process_bss: BSSID %pM\n", bss->bssid); pos += ETH_ALEN; if ((end - pos) < 12) { @@ -588,38 +593,36 @@ static int lbs_process_bss(struct bss_descriptor *bss, /* process variable IE */ while (pos <= end - 2) { - struct ieee80211_info_element * elem = (void *)pos; - - if (pos + elem->len > end) { + if (pos + pos[1] > end) { lbs_deb_scan("process_bss: error in processing IE, " "bytes left < IE length\n"); break; } - switch (elem->id) { - case MFIE_TYPE_SSID: - bss->ssid_len = min_t(int, 32, elem->len); - memcpy(bss->ssid, elem->data, bss->ssid_len); + switch (pos[0]) { + case WLAN_EID_SSID: + bss->ssid_len = min_t(int, IEEE80211_MAX_SSID_LEN, pos[1]); + memcpy(bss->ssid, pos + 2, bss->ssid_len); lbs_deb_scan("got SSID IE: '%s', len %u\n", - escape_essid(bss->ssid, bss->ssid_len), + print_ssid(ssid, bss->ssid, bss->ssid_len), bss->ssid_len); break; - case MFIE_TYPE_RATES: - n_basic_rates = min_t(uint8_t, MAX_RATES, elem->len); - memcpy(bss->rates, elem->data, n_basic_rates); + case WLAN_EID_SUPP_RATES: + n_basic_rates = min_t(uint8_t, MAX_RATES, pos[1]); + memcpy(bss->rates, pos + 2, n_basic_rates); got_basic_rates = 1; lbs_deb_scan("got RATES IE\n"); break; - case MFIE_TYPE_FH_SET: + case WLAN_EID_FH_PARAMS: pFH = (struct ieeetypes_fhparamset *) pos; memmove(&bss->phyparamset.fhparamset, pFH, sizeof(struct ieeetypes_fhparamset)); lbs_deb_scan("got FH IE\n"); break; - case MFIE_TYPE_DS_SET: + case WLAN_EID_DS_PARAMS: pDS = (struct ieeetypes_dsparamset *) pos; bss->channel = pDS->currentchan; memcpy(&bss->phyparamset.dsparamset, pDS, @@ -627,14 +630,14 @@ static int lbs_process_bss(struct bss_descriptor *bss, lbs_deb_scan("got DS IE, channel %d\n", bss->channel); break; - case MFIE_TYPE_CF_SET: + case WLAN_EID_CF_PARAMS: pCF = (struct ieeetypes_cfparamset *) pos; memcpy(&bss->ssparamset.cfparamset, pCF, sizeof(struct ieeetypes_cfparamset)); lbs_deb_scan("got CF IE\n"); break; - case MFIE_TYPE_IBSS_SET: + case WLAN_EID_IBSS_PARAMS: pibss = (struct ieeetypes_ibssparamset *) pos; bss->atimwindow = le16_to_cpu(pibss->atimwindow); memmove(&bss->ssparamset.ibssparamset, pibss, @@ -642,7 +645,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, lbs_deb_scan("got IBSS IE\n"); break; - case MFIE_TYPE_COUNTRY: + case WLAN_EID_COUNTRY: pcountryinfo = (struct ieeetypes_countryinfoset *) pos; lbs_deb_scan("got COUNTRY IE\n"); if (pcountryinfo->len < sizeof(pcountryinfo->countrycode) @@ -659,7 +662,7 @@ static int lbs_process_bss(struct bss_descriptor *bss, (int) (pcountryinfo->len + 2)); break; - case MFIE_TYPE_RATES_EX: + case WLAN_EID_EXT_SUPP_RATES: /* only process extended supported rate if data rate is * already found. Data rate IE should come before * extended supported rate IE @@ -670,50 +673,51 @@ static int lbs_process_bss(struct bss_descriptor *bss, break; } - n_ex_rates = elem->len; + n_ex_rates = pos[1]; if (n_basic_rates + n_ex_rates > MAX_RATES) n_ex_rates = MAX_RATES - n_basic_rates; p = bss->rates + n_basic_rates; - memcpy(p, elem->data, n_ex_rates); + memcpy(p, pos + 2, n_ex_rates); break; - case MFIE_TYPE_GENERIC: - if (elem->len >= 4 && - elem->data[0] == 0x00 && elem->data[1] == 0x50 && - elem->data[2] == 0xf2 && elem->data[3] == 0x01) { - bss->wpa_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN); - memcpy(bss->wpa_ie, elem, bss->wpa_ie_len); + case WLAN_EID_GENERIC: + if (pos[1] >= 4 && + pos[2] == 0x00 && pos[3] == 0x50 && + pos[4] == 0xf2 && pos[5] == 0x01) { + bss->wpa_ie_len = min(pos[1] + 2, MAX_WPA_IE_LEN); + memcpy(bss->wpa_ie, pos, bss->wpa_ie_len); lbs_deb_scan("got WPA IE\n"); - lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie, elem->len); - } else if (elem->len >= MARVELL_MESH_IE_LENGTH && - elem->data[0] == 0x00 && elem->data[1] == 0x50 && - elem->data[2] == 0x43 && elem->data[3] == 0x04) { + lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie, + bss->wpa_ie_len); + } else if (pos[1] >= MARVELL_MESH_IE_LENGTH && + pos[2] == 0x00 && pos[3] == 0x50 && + pos[4] == 0x43 && pos[4] == 0x04) { lbs_deb_scan("got mesh IE\n"); bss->mesh = 1; } else { lbs_deb_scan("got generic IE: %02x:%02x:%02x:%02x, len %d\n", - elem->data[0], elem->data[1], - elem->data[2], elem->data[3], - elem->len); + pos[2], pos[3], + pos[4], pos[5], + pos[1]); } break; - case MFIE_TYPE_RSN: + case WLAN_EID_RSN: lbs_deb_scan("got RSN IE\n"); - bss->rsn_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN); - memcpy(bss->rsn_ie, elem, bss->rsn_ie_len); + bss->rsn_ie_len = min(pos[1] + 2, MAX_WPA_IE_LEN); + memcpy(bss->rsn_ie, pos, bss->rsn_ie_len); lbs_deb_hex(LBS_DEB_SCAN, "process_bss: RSN_IE", - bss->rsn_ie, elem->len); + bss->rsn_ie, bss->rsn_ie_len); break; default: lbs_deb_scan("got IE 0x%04x, len %d\n", - elem->id, elem->len); + pos[0], pos[1]); break; } - pos += elem->len + 2; + pos += pos[1] + 2; } /* Timestamp */ @@ -741,10 +745,11 @@ done: int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid, uint8_t ssid_len) { + DECLARE_SSID_BUF(ssid_buf); int ret = 0; lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s'\n", - escape_essid(ssid, ssid_len)); + print_ssid(ssid_buf, ssid, ssid_len)); if (!ssid_len) goto out; @@ -939,7 +944,8 @@ out: int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct lbs_private *priv = dev->priv; + DECLARE_SSID_BUF(ssid); + struct lbs_private *priv = netdev_priv(dev); int ret = 0; lbs_deb_enter(LBS_DEB_WEXT); @@ -968,7 +974,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, priv->scan_ssid_len = req->essid_len; memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len); lbs_deb_wext("set_scan, essid '%s'\n", - escape_essid(priv->scan_ssid, priv->scan_ssid_len)); + print_ssid(ssid, priv->scan_ssid, priv->scan_ssid_len)); } else { priv->scan_ssid_len = 0; } @@ -1002,7 +1008,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { #define SCAN_ITEM_SIZE 128 - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int err = 0; char *ev = extra; char *stop = ev + dwrq->length; @@ -1151,7 +1157,6 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, struct bss_descriptor new; struct bss_descriptor *found = NULL; struct bss_descriptor *oldest = NULL; - DECLARE_MAC_BUF(mac); /* Process the data fields and IEs returned for this BSS */ memset(&new, 0, sizeof (struct bss_descriptor)); @@ -1190,7 +1195,7 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, continue; } - lbs_deb_scan("SCAN_RESP: BSSID %s\n", print_mac(mac, new.bssid)); + lbs_deb_scan("SCAN_RESP: BSSID %pM\n", new.bssid); /* Copy the locally created newbssentry to the scan table */ memcpy(found, &new, offsetof(struct bss_descriptor, list)); diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h index 9e07b0464a8e..fab7d5d097fc 100644 --- a/drivers/net/wireless/libertas/scan.h +++ b/drivers/net/wireless/libertas/scan.h @@ -7,6 +7,10 @@ #ifndef _LBS_SCAN_H #define _LBS_SCAN_H +#include <net/iw_handler.h> + +#define MAX_NETWORK_COUNT 128 + /** * @brief Maximum number of channels that can be sent in a setuserscan ioctl */ diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index a4972fed2941..dac462641170 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -60,7 +60,7 @@ static u32 convert_radiotap_rate_to_mv(u8 rate) int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long flags; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct txpd *txpd; char *p802x_hdr; uint16_t pkt_len; diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index e0c2599da92f..fb7a2d1a2525 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -7,7 +7,6 @@ #include <linux/if_ether.h> #include <asm/byteorder.h> #include <linux/wireless.h> -#include <net/ieee80211.h> struct ieeetypes_cfparamset { u8 elementid; @@ -258,7 +257,7 @@ struct mrvlietypes_ledbhv { * Note that the len member of the ieee80211_info_element varies depending on * the mesh_id_len */ struct mrvl_meshie_val { - uint8_t oui[P80211_OUI_LEN]; + uint8_t oui[3]; uint8_t type; uint8_t subtype; uint8_t version; @@ -270,7 +269,7 @@ struct mrvl_meshie_val { } __attribute__ ((packed)); struct mrvl_meshie { - struct ieee80211_info_element hdr; + u8 id, len; struct mrvl_meshie_val val; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 82c3e5a50ea6..c6102e08179e 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -8,7 +8,7 @@ #include <linux/wireless.h> #include <linux/bitops.h> -#include <net/ieee80211.h> +#include <net/lib80211.h> #include <net/iw_handler.h> #include "host.h" @@ -163,7 +163,7 @@ static int lbs_get_name(struct net_device *dev, struct iw_request_info *info, static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct chan_freq_power *cfp; lbs_deb_enter(LBS_DEB_WEXT); @@ -189,7 +189,7 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -207,7 +207,7 @@ static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info, static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -231,7 +231,7 @@ static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info, static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -248,7 +248,7 @@ static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info, static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -273,7 +273,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); u32 val = vwrq->value; lbs_deb_enter(LBS_DEB_WEXT); @@ -293,7 +293,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 val = 0; @@ -315,7 +315,7 @@ out: static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u32 val = vwrq->value; @@ -336,7 +336,7 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 val = 0; @@ -359,7 +359,7 @@ out: static int lbs_get_mode(struct net_device *dev, struct iw_request_info *info, u32 * uwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -385,7 +385,7 @@ static int lbs_get_txpow(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); s16 curlevel = 0; int ret = 0; @@ -418,7 +418,7 @@ out: static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 slimit = 0, llimit = 0; @@ -466,7 +466,7 @@ out: static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u16 val = 0; @@ -542,7 +542,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { int i, j; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct iw_range *range = (struct iw_range *)extra; struct chan_freq_power *cfp; u8 rates[MAX_RATES + 1]; @@ -708,7 +708,7 @@ out: static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -758,7 +758,7 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, static int lbs_get_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -781,7 +781,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) EXCELLENT = 95, PERFECT = 100 }; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); u32 rssi_qual; u32 tx_qual; u32 quality = 0; @@ -886,7 +886,7 @@ static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { int ret = -EINVAL; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct chan_freq_power *cfp; struct assoc_request * assoc_req; @@ -943,7 +943,7 @@ static int lbs_mesh_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct chan_freq_power *cfp; int ret = -EINVAL; @@ -994,7 +994,7 @@ out: static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); u8 new_rate = 0; int ret = -EINVAL; u8 rates[MAX_RATES + 1]; @@ -1054,7 +1054,7 @@ out: static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1079,7 +1079,7 @@ static int lbs_set_mode(struct net_device *dev, struct iw_request_info *info, u32 * uwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; lbs_deb_enter(LBS_DEB_WEXT); @@ -1124,7 +1124,7 @@ static int lbs_get_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, u8 * extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; lbs_deb_enter(LBS_DEB_WEXT); @@ -1319,7 +1319,7 @@ static int lbs_set_encode(struct net_device *dev, struct iw_point *dwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; u16 is_default = 0, index = 0, set_tx_key = 0; @@ -1395,7 +1395,7 @@ static int lbs_get_encodeext(struct net_device *dev, char *extra) { int ret = -EINVAL; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int index, max_key_len; @@ -1501,7 +1501,7 @@ static int lbs_set_encodeext(struct net_device *dev, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int alg = ext->alg; struct assoc_request * assoc_req; @@ -1639,7 +1639,7 @@ static int lbs_set_genie(struct net_device *dev, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; struct assoc_request * assoc_req; @@ -1685,7 +1685,7 @@ static int lbs_get_genie(struct net_device *dev, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1713,7 +1713,7 @@ static int lbs_set_auth(struct net_device *dev, struct iw_param *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; int ret = 0; int updated = 0; @@ -1816,7 +1816,7 @@ static int lbs_get_auth(struct net_device *dev, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1857,7 +1857,7 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); s16 dbm = (s16) vwrq->value; lbs_deb_enter(LBS_DEB_WEXT); @@ -1936,7 +1936,7 @@ out: static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -1971,12 +1971,13 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; u8 ssid[IW_ESSID_MAX_SIZE]; u8 ssid_len = 0; struct assoc_request * assoc_req; int in_ssid_len = dwrq->length; + DECLARE_SSID_BUF(ssid_buf); lbs_deb_enter(LBS_DEB_WEXT); @@ -2005,7 +2006,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, lbs_deb_wext("requested any SSID\n"); } else { lbs_deb_wext("requested SSID '%s'\n", - escape_essid(ssid, ssid_len)); + print_ssid(ssid_buf, ssid, ssid_len)); } out: @@ -2039,7 +2040,7 @@ static int lbs_mesh_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); lbs_deb_enter(LBS_DEB_WEXT); @@ -2057,7 +2058,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); int ret = 0; lbs_deb_enter(LBS_DEB_WEXT); @@ -2101,10 +2102,9 @@ static int lbs_mesh_set_essid(struct net_device *dev, static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra) { - struct lbs_private *priv = dev->priv; + struct lbs_private *priv = netdev_priv(dev); struct assoc_request * assoc_req; int ret = 0; - DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_WEXT); @@ -2114,7 +2114,7 @@ static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; - lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data)); + lbs_deb_wext("ASSOC: WAP: sa_data %pM\n", awrq->sa_data); mutex_lock(&priv->lock); diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c index fdbcf8ba3e8a..3d3914c83b14 100644 --- a/drivers/net/wireless/libertas_tf/cmd.c +++ b/drivers/net/wireless/libertas_tf/cmd.c @@ -79,7 +79,6 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) struct cmd_ds_get_hw_spec cmd; int ret = -1; u32 i; - DECLARE_MAC_BUF(mac); memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); @@ -96,8 +95,8 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) priv->fwrelease = (priv->fwrelease << 8) | (priv->fwrelease >> 24 & 0xff); - printk(KERN_INFO "libertastf: %s, fw %u.%u.%up%u, cap 0x%08x\n", - print_mac(mac, cmd.permanentaddr), + printk(KERN_INFO "libertastf: %pM, fw %u.%u.%up%u, cap 0x%08x\n", + cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, priv->fwrelease >> 8 & 0xff, diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index feff945ad856..d1fc305de5fe 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -354,9 +354,11 @@ static void lbtf_op_remove_interface(struct ieee80211_hw *hw, priv->vif = NULL; } -static int lbtf_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed) { struct lbtf_private *priv = hw->priv; + struct ieee80211_conf *conf = &hw->conf; + if (conf->channel->center_freq != priv->cur_freq) { priv->cur_freq = conf->channel->center_freq; lbtf_set_channel(priv, conf->channel->hw_value); @@ -590,14 +592,14 @@ EXPORT_SYMBOL_GPL(lbtf_remove_card); void lbtf_send_tx_feedback(struct lbtf_private *priv, u8 retrycnt, u8 fail) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(priv->tx_skb); - memset(&info->status, 0, sizeof(info->status)); + + ieee80211_tx_info_clear_status(info); /* * Commented out, otherwise we never go beyond 1Mbit/s using mac80211 * default pid rc algorithm. * * info->status.retry_count = MRVL_DEFAULT_RETRIES - retrycnt; */ - info->status.excessive_retries = fail ? 1 : 0; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && !fail) info->flags |= IEEE80211_TX_STAT_ACK; skb_pull(priv->tx_skb, sizeof(struct txpd)); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 1a019e98dac3..530648b39935 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -21,6 +21,7 @@ #include <linux/if_arp.h> #include <linux/rtnetlink.h> #include <linux/etherdevice.h> +#include <linux/debugfs.h> MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Software simulator of 802.11 radio(s) for mac80211"); @@ -32,6 +33,9 @@ MODULE_PARM_DESC(radios, "Number of simulated radios"); struct hwsim_vif_priv { u32 magic; + u8 bssid[ETH_ALEN]; + bool assoc; + u16 aid; }; #define HWSIM_VIF_MAGIC 0x69537748 @@ -63,13 +67,13 @@ struct hwsim_sta_priv { static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta) { struct hwsim_sta_priv *sp = (void *)sta->drv_priv; - WARN_ON(sp->magic != HWSIM_VIF_MAGIC); + WARN_ON(sp->magic != HWSIM_STA_MAGIC); } static inline void hwsim_set_sta_magic(struct ieee80211_sta *sta) { struct hwsim_sta_priv *sp = (void *)sta->drv_priv; - sp->magic = HWSIM_VIF_MAGIC; + sp->magic = HWSIM_STA_MAGIC; } static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta) @@ -132,6 +136,12 @@ struct mac80211_hwsim_data { unsigned int rx_filter; int started; struct timer_list beacon_timer; + enum ps_mode { + PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL + } ps; + bool ps_poll_pending; + struct dentry *debugfs; + struct dentry *debugfs_ps; }; @@ -196,6 +206,34 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, } +static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data, + struct sk_buff *skb) +{ + switch (data->ps) { + case PS_DISABLED: + return true; + case PS_ENABLED: + return false; + case PS_AUTO_POLL: + /* TODO: accept (some) Beacons by default and other frames only + * if pending PS-Poll has been sent */ + return true; + case PS_MANUAL_POLL: + /* Allow unicast frames to own address if there is a pending + * PS-Poll */ + if (data->ps_poll_pending && + memcmp(data->hw->wiphy->perm_addr, skb->data + 4, + ETH_ALEN) == 0) { + data->ps_poll_pending = false; + return true; + } + return false; + } + + return true; +} + + static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, struct sk_buff *skb) { @@ -209,9 +247,12 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, /* TODO: set mactime */ rx_status.freq = data->channel->center_freq; rx_status.band = data->channel->band; - rx_status.rate_idx = info->tx_rate_idx; + rx_status.rate_idx = info->control.rates[0].idx; /* TODO: simulate signal strength (and optional packet drop) */ + if (data->ps != PS_DISABLED) + hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + /* Copy skb to all enabled radios that are on the current frequency */ spin_lock(&hwsim_radio_lock); list_for_each_entry(data2, &hwsim_radios, list) { @@ -221,6 +262,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, continue; if (!data2->started || !data2->radio_enabled || + !hwsim_ps_rx_ok(data2, skb) || data->channel->center_freq != data2->channel->center_freq) continue; @@ -269,13 +311,9 @@ static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (txi->control.sta) hwsim_check_sta_magic(txi->control.sta); - memset(&txi->status, 0, sizeof(txi->status)); - if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (ack) - txi->flags |= IEEE80211_TX_STAT_ACK; - else - txi->status.excessive_retries = 1; - } + ieee80211_tx_info_clear_status(txi); + if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack) + txi->flags |= IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(hw, skb); return NETDEV_TX_OK; } @@ -294,6 +332,7 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw) { struct mac80211_hwsim_data *data = hw->priv; data->started = 0; + del_timer(&data->beacon_timer); printk(KERN_DEBUG "%s:%s\n", wiphy_name(hw->wiphy), __func__); } @@ -301,10 +340,9 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw) static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%s)\n", + printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%pM)\n", wiphy_name(hw->wiphy), __func__, conf->type, - print_mac(mac, conf->mac_addr)); + conf->mac_addr); hwsim_set_magic(conf->vif); return 0; } @@ -313,10 +351,9 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, static void mac80211_hwsim_remove_interface( struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%s)\n", + printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%pM)\n", wiphy_name(hw->wiphy), __func__, conf->type, - print_mac(mac, conf->mac_addr)); + conf->mac_addr); hwsim_check_magic(conf->vif); hwsim_clear_magic(conf->vif); } @@ -331,7 +368,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, hwsim_check_magic(vif); - if (vif->type != NL80211_IFTYPE_AP) + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_MESH_POINT) return; skb = ieee80211_beacon_get(hw, vif); @@ -361,10 +399,10 @@ static void mac80211_hwsim_beacon(unsigned long arg) } -static int mac80211_hwsim_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) +static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) { struct mac80211_hwsim_data *data = hw->priv; + struct ieee80211_conf *conf = &hw->conf; printk(KERN_DEBUG "%s:%s (freq=%d radio_enabled=%d beacon_int=%d)\n", wiphy_name(hw->wiphy), __func__, @@ -409,7 +447,16 @@ static int mac80211_hwsim_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + hwsim_check_magic(vif); + if (conf->changed & IEEE80211_IFCC_BSSID) { + DECLARE_MAC_BUF(mac); + printk(KERN_DEBUG "%s:%s: BSSID changed: %pM\n", + wiphy_name(hw->wiphy), __func__, + conf->bssid); + memcpy(vp->bssid, conf->bssid, ETH_ALEN); + } return 0; } @@ -418,7 +465,48 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info, u32 changed) { + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + hwsim_check_magic(vif); + + printk(KERN_DEBUG "%s:%s(changed=0x%x)\n", + wiphy_name(hw->wiphy), __func__, changed); + + if (changed & BSS_CHANGED_ASSOC) { + printk(KERN_DEBUG " %s: ASSOC: assoc=%d aid=%d\n", + wiphy_name(hw->wiphy), info->assoc, info->aid); + vp->assoc = info->assoc; + vp->aid = info->aid; + } + + if (changed & BSS_CHANGED_ERP_CTS_PROT) { + printk(KERN_DEBUG " %s: ERP_CTS_PROT: %d\n", + wiphy_name(hw->wiphy), info->use_cts_prot); + } + + if (changed & BSS_CHANGED_ERP_PREAMBLE) { + printk(KERN_DEBUG " %s: ERP_PREAMBLE: %d\n", + wiphy_name(hw->wiphy), info->use_short_preamble); + } + + if (changed & BSS_CHANGED_ERP_SLOT) { + printk(KERN_DEBUG " %s: ERP_SLOT: %d\n", + wiphy_name(hw->wiphy), info->use_short_slot); + } + + if (changed & BSS_CHANGED_HT) { + printk(KERN_DEBUG " %s: HT: sec_ch_offs=%d width_40_ok=%d " + "op_mode=%d\n", + wiphy_name(hw->wiphy), + info->ht.secondary_channel_offset, + info->ht.width_40_ok, info->ht.operation_mode); + } + + if (changed & BSS_CHANGED_BASIC_RATES) { + printk(KERN_DEBUG " %s: BASIC_RATES: 0x%llx\n", + wiphy_name(hw->wiphy), + (unsigned long long) info->basic_rates); + } } static void mac80211_hwsim_sta_notify(struct ieee80211_hw *hw, @@ -445,6 +533,17 @@ static int mac80211_hwsim_set_tim(struct ieee80211_hw *hw, return 0; } +static int mac80211_hwsim_conf_tx( + struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + printk(KERN_DEBUG "%s:%s (queue=%d txop=%d cw_min=%d cw_max=%d " + "aifs=%d)\n", + wiphy_name(hw->wiphy), __func__, queue, + params->txop, params->cw_min, params->cw_max, params->aifs); + return 0; +} + static const struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -458,6 +557,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops = .bss_info_changed = mac80211_hwsim_bss_info_changed, .sta_notify = mac80211_hwsim_sta_notify, .set_tim = mac80211_hwsim_set_tim, + .conf_tx = mac80211_hwsim_conf_tx, }; @@ -474,6 +574,8 @@ static void mac80211_hwsim_free(void) spin_unlock_bh(&hwsim_radio_lock); list_for_each_entry(data, &tmplist, list) { + debugfs_remove(data->debugfs_ps); + debugfs_remove(data->debugfs); ieee80211_unregister_hw(data->hw); device_unregister(data->dev); ieee80211_free_hw(data->hw); @@ -499,13 +601,131 @@ static void hwsim_mon_setup(struct net_device *dev) } +static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + DECLARE_MAC_BUF(buf); + struct sk_buff *skb; + struct ieee80211_pspoll *pspoll; + + if (!vp->assoc) + return; + + printk(KERN_DEBUG "%s:%s: send PS-Poll to %pM for aid %d\n", + wiphy_name(data->hw->wiphy), __func__, vp->bssid, vp->aid); + + skb = dev_alloc_skb(sizeof(*pspoll)); + if (!skb) + return; + pspoll = (void *) skb_put(skb, sizeof(*pspoll)); + pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_PSPOLL | + IEEE80211_FCTL_PM); + pspoll->aid = cpu_to_le16(0xc000 | vp->aid); + memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); + memcpy(pspoll->ta, mac, ETH_ALEN); + if (data->radio_enabled && + !mac80211_hwsim_tx_frame(data->hw, skb)) + printk(KERN_DEBUG "%s: PS-Poll frame not ack'ed\n", __func__); + dev_kfree_skb(skb); +} + + +static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, + struct ieee80211_vif *vif, int ps) +{ + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + DECLARE_MAC_BUF(buf); + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + + if (!vp->assoc) + return; + + printk(KERN_DEBUG "%s:%s: send data::nullfunc to %pM ps=%d\n", + wiphy_name(data->hw->wiphy), __func__, vp->bssid, ps); + + skb = dev_alloc_skb(sizeof(*hdr)); + if (!skb) + return; + hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN); + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_NULLFUNC | + (ps ? IEEE80211_FCTL_PM : 0)); + hdr->duration_id = cpu_to_le16(0); + memcpy(hdr->addr1, vp->bssid, ETH_ALEN); + memcpy(hdr->addr2, mac, ETH_ALEN); + memcpy(hdr->addr3, vp->bssid, ETH_ALEN); + if (data->radio_enabled && + !mac80211_hwsim_tx_frame(data->hw, skb)) + printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__); + dev_kfree_skb(skb); +} + + +static void hwsim_send_nullfunc_ps(void *dat, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + hwsim_send_nullfunc(data, mac, vif, 1); +} + + +static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + hwsim_send_nullfunc(data, mac, vif, 0); +} + + +static int hwsim_fops_ps_read(void *dat, u64 *val) +{ + struct mac80211_hwsim_data *data = dat; + *val = data->ps; + return 0; +} + +static int hwsim_fops_ps_write(void *dat, u64 val) +{ + struct mac80211_hwsim_data *data = dat; + enum ps_mode old_ps; + + if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL && + val != PS_MANUAL_POLL) + return -EINVAL; + + old_ps = data->ps; + data->ps = val; + + if (val == PS_MANUAL_POLL) { + ieee80211_iterate_active_interfaces(data->hw, + hwsim_send_ps_poll, data); + data->ps_poll_pending = true; + } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { + ieee80211_iterate_active_interfaces(data->hw, + hwsim_send_nullfunc_ps, + data); + } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { + ieee80211_iterate_active_interfaces(data->hw, + hwsim_send_nullfunc_no_ps, + data); + } + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write, + "%llu\n"); + + static int __init init_mac80211_hwsim(void) { int i, err = 0; u8 addr[ETH_ALEN]; struct mac80211_hwsim_data *data; struct ieee80211_hw *hw; - DECLARE_MAC_BUF(mac); if (radios < 1 || radios > 100) return -EINVAL; @@ -553,7 +773,8 @@ static int __init init_mac80211_hwsim(void) hw->queues = 4; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT); hw->ampdu_queues = 1; /* ask mac80211 to reserve space for magic */ @@ -566,19 +787,18 @@ static int __init init_mac80211_hwsim(void) data->band.n_channels = ARRAY_SIZE(hwsim_channels); data->band.bitrates = data->rates; data->band.n_bitrates = ARRAY_SIZE(hwsim_rates); - data->band.ht_info.ht_supported = 1; - data->band.ht_info.cap = IEEE80211_HT_CAP_SUP_WIDTH | + data->band.ht_cap.ht_supported = true; + data->band.ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_DSSSCCK40; - data->band.ht_info.ampdu_factor = 0x3; - data->band.ht_info.ampdu_density = 0x6; - memset(data->band.ht_info.supp_mcs_set, 0, - sizeof(data->band.ht_info.supp_mcs_set)); - data->band.ht_info.supp_mcs_set[0] = 0xff; - data->band.ht_info.supp_mcs_set[1] = 0xff; - data->band.ht_info.supp_mcs_set[12] = - IEEE80211_HT_CAP_MCS_TX_DEFINED; + data->band.ht_cap.ampdu_factor = 0x3; + data->band.ht_cap.ampdu_density = 0x6; + memset(&data->band.ht_cap.mcs, 0, + sizeof(data->band.ht_cap.mcs)); + data->band.ht_cap.mcs.rx_mask[0] = 0xff; + data->band.ht_cap.mcs.rx_mask[1] = 0xff; + data->band.ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &data->band; err = ieee80211_register_hw(hw); @@ -588,9 +808,15 @@ static int __init init_mac80211_hwsim(void) goto failed_hw; } - printk(KERN_DEBUG "%s: hwaddr %s registered\n", + printk(KERN_DEBUG "%s: hwaddr %pM registered\n", wiphy_name(hw->wiphy), - print_mac(mac, hw->wiphy->perm_addr)); + hw->wiphy->perm_addr); + + data->debugfs = debugfs_create_dir("hwsim", + hw->wiphy->debugfsdir); + data->debugfs_ps = debugfs_create_file("ps", 0666, + data->debugfs, data, + &hwsim_fops_ps); setup_timer(&data->beacon_timer, mac80211_hwsim_beacon, (unsigned long) hw); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index a670f36b5f3f..24caec6caf1f 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -737,7 +737,6 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { win_req_t req; memreq_t mem; u_char __iomem *ramBase = NULL; - DECLARE_MAC_BUF(mac); DEBUG(0, "netwave_pcmcia_config(0x%p)\n", link); @@ -808,12 +807,12 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { dev->dev_addr[i] = readb(ramBase + NETWAVE_EREG_PA + i); printk(KERN_INFO "%s: Netwave: port %#3lx, irq %d, mem %lx, " - "id %c%c, hw_addr %s\n", + "id %c%c, hw_addr %pM\n", dev->name, dev->base_addr, dev->irq, (u_long) ramBase, (int) readb(ramBase+NETWAVE_EREG_NI), (int) readb(ramBase+NETWAVE_EREG_NI+1), - print_mac(mac, dev->dev_addr)); + dev->dev_addr); /* get revision words */ printk(KERN_DEBUG "Netwave_reset: revision %04x %04x\n", @@ -1308,7 +1307,6 @@ static int netwave_rx(struct net_device *dev) /* Queue packet for network layer */ netif_rx(skb); - dev->last_rx = jiffies; priv->stats.rx_packets++; priv->stats.rx_bytes += rcvLen; diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile new file mode 100644 index 000000000000..791366e08c50 --- /dev/null +++ b/drivers/net/wireless/orinoco/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the orinoco wireless device drivers. +# + +obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o +obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o +obj-$(CONFIG_APPLE_AIRPORT) += airport.o +obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o +obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o +obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o +obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o +obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/orinoco/airport.c index ce03a2e865fa..ce03a2e865fa 100644 --- a/drivers/net/wireless/airport.c +++ b/drivers/net/wireless/orinoco/airport.c diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/orinoco/hermes.c index bfa375369df3..bfa375369df3 100644 --- a/drivers/net/wireless/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/orinoco/hermes.h index 8b13c8fef3dc..8b13c8fef3dc 100644 --- a/drivers/net/wireless/hermes.h +++ b/drivers/net/wireless/orinoco/hermes.h diff --git a/drivers/net/wireless/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index d8c626e61a3a..d8c626e61a3a 100644 --- a/drivers/net/wireless/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c diff --git a/drivers/net/wireless/hermes_dld.h b/drivers/net/wireless/orinoco/hermes_dld.h index 6fcb26277999..6fcb26277999 100644 --- a/drivers/net/wireless/hermes_dld.h +++ b/drivers/net/wireless/orinoco/hermes_dld.h diff --git a/drivers/net/wireless/hermes_rid.h b/drivers/net/wireless/orinoco/hermes_rid.h index 42eb67dea1df..42eb67dea1df 100644 --- a/drivers/net/wireless/hermes_rid.h +++ b/drivers/net/wireless/orinoco/hermes_rid.h diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c index e0512e49d6d3..171bfa03868e 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco/orinoco.c @@ -84,10 +84,11 @@ #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/firmware.h> +#include <linux/suspend.h> #include <linux/if_arp.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include <linux/scatterlist.h> #include <linux/crypto.h> @@ -143,7 +144,7 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; #define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2) #define ORINOCO_MIN_MTU 256 -#define ORINOCO_MAX_MTU (IEEE80211_DATA_LEN - ENCAPS_OVERHEAD) +#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD) #define SYMBOL_MAX_VER_LEN (14) #define USER_BAP 0 @@ -392,7 +393,7 @@ static void orinoco_bss_data_init(struct orinoco_private *priv) } static inline u8 *orinoco_get_ie(u8 *data, size_t len, - enum ieee80211_mfie eid) + enum ieee80211_eid eid) { u8 *p = data; while ((p + 2) < (data + len)) { @@ -409,7 +410,7 @@ static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) { u8 *p = data; while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { - if ((p[0] == MFIE_TYPE_GENERIC) && + if ((p[0] == WLAN_EID_GENERIC) && (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) return p; p += p[1] + 2; @@ -431,9 +432,9 @@ struct fw_info { }; const static struct fw_info orinoco_fw[] = { - { "", "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 }, - { "", "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 }, - { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", "", 0x00003100, 512 } + { NULL, "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 }, + { NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 }, + { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 } }; /* Structure used to access fields in FW @@ -487,13 +488,17 @@ orinoco_dl_firmware(struct orinoco_private *priv, if (err) goto free; - err = request_firmware(&fw_entry, firmware, priv->dev); - if (err) { - printk(KERN_ERR "%s: Cannot find firmware %s\n", - dev->name, firmware); - err = -ENOENT; - goto free; - } + if (!priv->cached_fw) { + err = request_firmware(&fw_entry, firmware, priv->dev); + + if (err) { + printk(KERN_ERR "%s: Cannot find firmware %s\n", + dev->name, firmware); + err = -ENOENT; + goto free; + } + } else + fw_entry = priv->cached_fw; hdr = (const struct orinoco_fw_header *) fw_entry->data; @@ -535,7 +540,9 @@ orinoco_dl_firmware(struct orinoco_private *priv, dev->name, hermes_present(hw)); abort: - release_firmware(fw_entry); + /* If we requested the firmware, release it. */ + if (!priv->cached_fw) + release_firmware(fw_entry); free: kfree(pda); @@ -639,34 +646,41 @@ symbol_dl_firmware(struct orinoco_private *priv, int ret; const struct firmware *fw_entry; - if (request_firmware(&fw_entry, fw->pri_fw, - priv->dev) != 0) { - printk(KERN_ERR "%s: Cannot find firmware: %s\n", - dev->name, fw->pri_fw); - return -ENOENT; - } + if (!priv->cached_pri_fw) { + if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) { + printk(KERN_ERR "%s: Cannot find firmware: %s\n", + dev->name, fw->pri_fw); + return -ENOENT; + } + } else + fw_entry = priv->cached_pri_fw; /* Load primary firmware */ ret = symbol_dl_image(priv, fw, fw_entry->data, fw_entry->data + fw_entry->size, 0); - release_firmware(fw_entry); + + if (!priv->cached_pri_fw) + release_firmware(fw_entry); if (ret) { printk(KERN_ERR "%s: Primary firmware download failed\n", dev->name); return ret; } - if (request_firmware(&fw_entry, fw->sta_fw, - priv->dev) != 0) { - printk(KERN_ERR "%s: Cannot find firmware: %s\n", - dev->name, fw->sta_fw); - return -ENOENT; - } + if (!priv->cached_fw) { + if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) { + printk(KERN_ERR "%s: Cannot find firmware: %s\n", + dev->name, fw->sta_fw); + return -ENOENT; + } + } else + fw_entry = priv->cached_fw; /* Load secondary firmware */ ret = symbol_dl_image(priv, fw, fw_entry->data, fw_entry->data + fw_entry->size, 1); - release_firmware(fw_entry); + if (!priv->cached_fw) + release_firmware(fw_entry); if (ret) { printk(KERN_ERR "%s: Secondary firmware download failed\n", dev->name); @@ -699,6 +713,45 @@ static int orinoco_download(struct orinoco_private *priv) return err; } +#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) +static void orinoco_cache_fw(struct orinoco_private *priv, int ap) +{ + const struct firmware *fw_entry = NULL; + const char *pri_fw; + const char *fw; + + pri_fw = orinoco_fw[priv->firmware_type].pri_fw; + if (ap) + fw = orinoco_fw[priv->firmware_type].ap_fw; + else + fw = orinoco_fw[priv->firmware_type].sta_fw; + + if (pri_fw) { + if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0) + priv->cached_pri_fw = fw_entry; + } + + if (fw) { + if (request_firmware(&fw_entry, fw, priv->dev) == 0) + priv->cached_fw = fw_entry; + } +} + +static void orinoco_uncache_fw(struct orinoco_private *priv) +{ + if (priv->cached_pri_fw) + release_firmware(priv->cached_pri_fw); + if (priv->cached_fw) + release_firmware(priv->cached_fw); + + priv->cached_pri_fw = NULL; + priv->cached_fw = NULL; +} +#else +#define orinoco_cache_fw(priv, ap) +#define orinoco_uncache_fw(priv) +#endif + /********************************************************************/ /* Device methods */ /********************************************************************/ @@ -800,7 +853,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) wstats->qual.qual = (int)le16_to_cpu(cq.qual); wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95; wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95; - wstats->qual.updated = 7; + wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; } } @@ -830,7 +883,8 @@ static int orinoco_change_mtu(struct net_device *dev, int new_mtu) if ( (new_mtu < ORINOCO_MIN_MTU) || (new_mtu > ORINOCO_MAX_MTU) ) return -EINVAL; - if ( (new_mtu + ENCAPS_OVERHEAD + IEEE80211_HLEN) > + /* MTU + encapsulation + header length */ + if ( (new_mtu + ENCAPS_OVERHEAD + sizeof(struct ieee80211_hdr)) > (priv->nicbuf_size - ETH_HLEN) ) return -EINVAL; @@ -1158,7 +1212,7 @@ static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac, wstats.level = level - 0x95; wstats.noise = noise - 0x95; wstats.qual = (level > noise) ? (level - noise) : 0; - wstats.updated = 7; + wstats.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; /* Update spy records */ wireless_spy_update(dev, mac, &wstats); } @@ -1245,7 +1299,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, } /* sanity check the length */ - if (datalen > IEEE80211_DATA_LEN + 12) { + if (datalen > IEEE80211_MAX_DATA_LEN + 12) { printk(KERN_DEBUG "%s: oversized monitor frame, " "data length = %d\n", dev->name, datalen); stats->rx_length_errors++; @@ -1280,7 +1334,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_802_2); - dev->last_rx = jiffies; stats->rx_packets++; stats->rx_bytes += skb->len; @@ -1374,7 +1427,7 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) data. */ goto out; } - if (length > IEEE80211_DATA_LEN) { + if (length > IEEE80211_MAX_DATA_LEN) { printk(KERN_WARNING "%s: Oversized frame received (%d bytes)\n", dev->name, length); stats->rx_length_errors++; @@ -1477,12 +1530,11 @@ static void orinoco_rx(struct net_device *dev, MICHAEL_MIC_LEN)) { union iwreq_data wrqu; struct iw_michaelmicfailure wxmic; - DECLARE_MAC_BUF(mac); printk(KERN_WARNING "%s: " - "Invalid Michael MIC in data frame from %s, " + "Invalid Michael MIC in data frame from %pM, " "using key %i\n", - dev->name, print_mac(mac, src), key_id); + dev->name, src, key_id); /* TODO: update stats */ @@ -1530,7 +1582,6 @@ static void orinoco_rx(struct net_device *dev, else memcpy(hdr->h_source, desc->addr2, ETH_ALEN); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; if (fc & IEEE80211_FCTL_TODS) @@ -2301,6 +2352,11 @@ int orinoco_reinit_firmware(struct net_device *dev) int err; err = hermes_init(hw); + if (priv->do_fw_download && !err) { + err = orinoco_download(priv); + if (err) + priv->do_fw_download = 0; + } if (!err) err = orinoco_allocate_fid(dev); @@ -2926,12 +2982,6 @@ static void orinoco_reset(struct work_struct *work) } } - if (priv->do_fw_download) { - err = orinoco_download(priv); - if (err) - priv->do_fw_download = 0; - } - err = orinoco_reinit_firmware(dev); if (err) { printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n", @@ -3056,6 +3106,50 @@ irqreturn_t orinoco_interrupt(int irq, void *dev_id) } /********************************************************************/ +/* Power management */ +/********************************************************************/ +#if defined(CONFIG_PM_SLEEP) && !defined(CONFIG_HERMES_CACHE_FW_ON_INIT) +static int orinoco_pm_notifier(struct notifier_block *notifier, + unsigned long pm_event, + void *unused) +{ + struct orinoco_private *priv = container_of(notifier, + struct orinoco_private, + pm_notifier); + + /* All we need to do is cache the firmware before suspend, and + * release it when we come out. + * + * Only need to do this if we're downloading firmware. */ + if (!priv->do_fw_download) + return NOTIFY_DONE; + + switch (pm_event) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + orinoco_cache_fw(priv, 0); + break; + + case PM_POST_RESTORE: + /* Restore from hibernation failed. We need to clean + * up in exactly the same way, so fall through. */ + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + orinoco_uncache_fw(priv); + break; + + case PM_RESTORE_PREPARE: + default: + break; + } + + return NOTIFY_DONE; +} +#else /* !PM_SLEEP || HERMES_CACHE_FW_ON_INIT */ +#define orinoco_pm_notifier NULL +#endif + +/********************************************************************/ /* Initialization */ /********************************************************************/ @@ -3277,11 +3371,10 @@ static int orinoco_init(struct net_device *dev) struct hermes_idstring nickbuf; u16 reclen; int len; - DECLARE_MAC_BUF(mac); /* No need to lock, the hw_unavailable flag is already set in * alloc_orinocodev() */ - priv->nicbuf_size = IEEE80211_FRAME_LEN + ETH_HLEN; + priv->nicbuf_size = IEEE80211_MAX_FRAME_LEN + ETH_HLEN; /* Initialize the firmware */ err = hermes_init(hw); @@ -3299,6 +3392,10 @@ static int orinoco_init(struct net_device *dev) } if (priv->do_fw_download) { +#ifdef CONFIG_HERMES_CACHE_FW_ON_INIT + orinoco_cache_fw(priv, 0); +#endif + err = orinoco_download(priv); if (err) priv->do_fw_download = 0; @@ -3348,8 +3445,8 @@ static int orinoco_init(struct net_device *dev) goto out; } - printk(KERN_DEBUG "%s: MAC address %s\n", - dev->name, print_mac(mac, dev->dev_addr)); + printk(KERN_DEBUG "%s: MAC address %pM\n", + dev->name, dev->dev_addr); /* Get the station name */ err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, @@ -3535,6 +3632,13 @@ struct net_device netif_carrier_off(dev); priv->last_linkstatus = 0xffff; + priv->cached_pri_fw = NULL; + priv->cached_fw = NULL; + + /* Register PM notifiers */ + priv->pm_notifier.notifier_call = orinoco_pm_notifier; + register_pm_notifier(&priv->pm_notifier); + return dev; } @@ -3546,6 +3650,10 @@ void free_orinocodev(struct net_device *dev) * when we call tasklet_kill it will run one final time, * emptying the list */ tasklet_kill(&priv->rx_tasklet); + + unregister_pm_notifier(&priv->pm_notifier); + orinoco_uncache_fw(priv); + priv->wpa_ie_len = 0; kfree(priv->wpa_ie); orinoco_mic_free(priv); @@ -4672,7 +4780,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, /* Determine and validate the key index */ idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if ((idx < 1) || (idx > WEP_KEYS)) + if ((idx < 1) || (idx > 4)) goto out; idx--; } else @@ -4777,7 +4885,7 @@ static int orinoco_ioctl_get_encodeext(struct net_device *dev, idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { - if ((idx < 1) || (idx > WEP_KEYS)) + if ((idx < 1) || (idx > 4)) goto out; idx--; } else @@ -4940,7 +5048,8 @@ static int orinoco_ioctl_set_genie(struct net_device *dev, unsigned long flags; int err = 0; - if ((wrqu->data.length > MAX_WPA_IE_LEN) || + /* cut off at IEEE80211_MAX_DATA_LEN */ + if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) || (wrqu->data.length && (extra == NULL))) return -EINVAL; @@ -5433,7 +5542,7 @@ static inline char *orinoco_translate_scan(struct net_device *dev, char *current_ev, char *end_buf, union hermes_scan_info *bss, - unsigned int last_scanned) + unsigned long last_scanned) { struct orinoco_private *priv = netdev_priv(dev); u16 capabilities; @@ -5580,7 +5689,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, char *current_ev, char *end_buf, struct agere_ext_scan_info *bss, - unsigned int last_scanned) + unsigned long last_scanned) { u16 capabilities; u16 channel; @@ -5623,7 +5732,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, &iwe, IW_EV_UINT_LEN); } - ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_DS_SET); + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS); channel = ie ? ie[2] : 0; if ((channel >= 1) && (channel <= NUM_CHANNELS)) { /* Add channel and frequency */ @@ -5673,7 +5782,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, } /* RSN IE */ - ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_RSN); + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN); if (ie) { iwe.cmd = IWEVGENIE; iwe.u.data.length = ie[1] + 2; @@ -5681,7 +5790,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, &iwe, ie); } - ie = orinoco_get_ie(bss->data, sizeof(bss->data), MFIE_TYPE_RATES); + ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES); if (ie) { char *p = current_ev + iwe_stream_lcp_len(info); int i; @@ -5976,7 +6085,7 @@ static void orinoco_get_drvinfo(struct net_device *dev, strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1); if (dev->dev.parent) - strncpy(info->bus_info, dev->dev.parent->bus_id, + strncpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info) - 1); else snprintf(info->bus_info, sizeof(info->bus_info) - 1, diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 981570bd3b9d..00750c8ba7db 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -10,6 +10,7 @@ #define DRIVER_VERSION "0.15" #include <linux/interrupt.h> +#include <linux/suspend.h> #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/iw_handler.h> @@ -66,6 +67,8 @@ struct orinoco_rx_data { struct list_head list; }; +struct firmware; + struct orinoco_private { void *card; /* Pointer to card dependent structure */ struct device *dev; @@ -164,6 +167,12 @@ struct orinoco_private { unsigned int wpa_enabled:1; unsigned int tkip_cm_active:1; unsigned int key_mgmt:3; + + /* Cached in memory firmware to use during ->resume. */ + const struct firmware *cached_pri_fw; + const struct firmware *cached_fw; + + struct notifier_block pm_notifier; }; #ifdef ORINOCO_DEBUG diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 6fcf2bda7cdf..bf6a51da3b29 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -308,7 +308,7 @@ orinoco_cs_config(struct pcmcia_device *link) /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, + "0x%04x-0x%04x\n", dev->name, dev_name(dev->dev.parent), link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); return 0; diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c index 2fc86596302e..2fc86596302e 100644 --- a/drivers/net/wireless/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco/orinoco_nortel.c diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index 4ebd638a073e..4ebd638a073e 100644 --- a/drivers/net/wireless/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c diff --git a/drivers/net/wireless/orinoco_pci.h b/drivers/net/wireless/orinoco/orinoco_pci.h index f4e5e06760c1..f4e5e06760c1 100644 --- a/drivers/net/wireless/orinoco_pci.h +++ b/drivers/net/wireless/orinoco/orinoco_pci.h diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index ef761857bb38..ef761857bb38 100644 --- a/drivers/net/wireless/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index ede24ec309c0..ede24ec309c0 100644 --- a/drivers/net/wireless/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 852789ad34b3..a2764764c1c0 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -383,7 +383,7 @@ spectrum_cs_config(struct pcmcia_device *link) /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, + "0x%04x-0x%04x\n", dev->name, dev_name(dev->dev.parent), link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); @@ -450,10 +450,29 @@ spectrum_cs_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + int err; + + err = orinoco_reinit_firmware(dev); + if (err) { + printk(KERN_ERR "%s: Error %d re-initializing firmware\n", + dev->name, err); + return -EIO; + } + + spin_lock_irqsave(&priv->lock, flags); netif_device_attach(dev); priv->hw_unavailable--; - schedule_work(&priv->reset_work); + + if (priv->open && !priv->hw_unavailable) { + err = __orinoco_up(dev); + if (err) + printk(KERN_ERR "%s: Error %d restarting card\n", + dev->name, err); + } + + spin_unlock_irqrestore(&priv->lock, flags); return 0; } diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 1d0704fe146f..d2dbb9e15d97 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -14,17 +14,17 @@ * published by the Free Software Foundation. */ -enum control_frame_types { - P54_CONTROL_TYPE_FILTER_SET = 0, - P54_CONTROL_TYPE_CHANNEL_CHANGE, - P54_CONTROL_TYPE_FREQDONE, +enum p54_control_frame_types { + P54_CONTROL_TYPE_SETUP = 0, + P54_CONTROL_TYPE_SCAN, + P54_CONTROL_TYPE_TRAP, P54_CONTROL_TYPE_DCFINIT, - P54_CONTROL_TYPE_ENCRYPTION, + P54_CONTROL_TYPE_RX_KEYCACHE, P54_CONTROL_TYPE_TIM, - P54_CONTROL_TYPE_POWERMGT, - P54_CONTROL_TYPE_FREEQUEUE, + P54_CONTROL_TYPE_PSM, + P54_CONTROL_TYPE_TXCANCEL, P54_CONTROL_TYPE_TXDONE, - P54_CONTROL_TYPE_PING, + P54_CONTROL_TYPE_BURST, P54_CONTROL_TYPE_STAT_READBACK, P54_CONTROL_TYPE_BBP, P54_CONTROL_TYPE_EEPROM_READBACK, @@ -37,18 +37,30 @@ enum control_frame_types { P54_CONTROL_TYPE_XBOW_SYNTH_CFG, P54_CONTROL_TYPE_CCE_QUIET, P54_CONTROL_TYPE_PSM_STA_UNLOCK, + P54_CONTROL_TYPE_PCS, + P54_CONTROL_TYPE_BT_BALANCER = 28, + P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30, + P54_CONTROL_TYPE_ARPTABLE = 31, + P54_CONTROL_TYPE_BT_OPTIONS = 35 }; -struct p54_control_hdr { - __le16 magic1; +struct p54_hdr { + __le16 flags; __le16 len; __le32 req_id; - __le16 type; /* enum control_frame_types */ - u8 retry1; - u8 retry2; + __le16 type; /* enum p54_control_frame_types */ + u8 rts_tries; + u8 tries; u8 data[0]; } __attribute__ ((packed)); +struct p54_edcf_queue_param { + __le16 aifs; + __le16 cwmin; + __le16 cwmax; + __le16 txop; +} __attribute__ ((packed)); + #define EEPROM_READBACK_LEN 0x3fc #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 @@ -62,46 +74,51 @@ struct p54_common { u32 rx_start; u32 rx_end; struct sk_buff_head tx_queue; - void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx); + void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx); int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); int mode; - u16 seqno; u16 rx_mtu; u8 headroom; u8 tailroom; struct mutex conf_mutex; u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; - __le16 filter_type; struct pda_iq_autocal_entry *iq_autocal; unsigned int iq_autocal_len; struct pda_channel_output_limit *output_limit; unsigned int output_limit_len; struct pda_pa_curve_data *curve_data; unsigned int filter_flags; + bool use_short_slot; u16 rxhw; u8 version; - u8 rx_antenna; unsigned int tx_hdr_len; - void *cached_vdcf; unsigned int fw_var; unsigned int fw_interface; unsigned int output_power; u32 tsf_low32; u32 tsf_high32; + u64 basic_rate_mask; + u16 wakeup_timer; + u16 aid; struct ieee80211_tx_queue_stats tx_stats[8]; + struct p54_edcf_queue_param qos_params[8]; struct ieee80211_low_level_stats stats; struct timer_list stats_timer; struct completion stats_comp; - void *cached_stats; + struct sk_buff *cached_stats; + struct sk_buff *cached_beacon; int noise; void *eeprom; struct completion eeprom_comp; + u8 privacy_caps; + u8 rx_keycache_size; }; int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); +void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); int p54_read_eeprom(struct ieee80211_hw *dev); struct ieee80211_hw *p54_init_common(size_t priv_data_len); diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 827ca0384a4c..89968a5bff84 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -1,12 +1,15 @@ - /* * Common code for mac80211 Prism54 drivers * * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * - * Based on the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,6 +25,9 @@ #include "p54.h" #include "p54common.h" +static int modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_DESCRIPTION("Softmac Prism54 common code"); MODULE_LICENSE("GPL"); @@ -152,21 +158,21 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) priv->fw_interface = be32_to_cpup((__be32 *) bootrec->data); switch (priv->fw_interface) { - case FW_FMAC: - printk(KERN_INFO "p54: FreeMAC firmware\n"); - break; - case FW_LM20: - printk(KERN_INFO "p54: LM20 firmware\n"); - break; case FW_LM86: - printk(KERN_INFO "p54: LM86 firmware\n"); - break; - case FW_LM87: - printk(KERN_INFO "p54: LM87 firmware\n"); + case FW_LM20: + case FW_LM87: { + char *iftype = (char *)bootrec->data; + printk(KERN_INFO "%s: p54 detected a LM%c%c " + "firmware\n", + wiphy_name(dev->wiphy), + iftype[2], iftype[3]); break; + } + case FW_FMAC: default: - printk(KERN_INFO "p54: unknown firmware\n"); - break; + printk(KERN_ERR "%s: unsupported firmware\n", + wiphy_name(dev->wiphy)); + return -ENODEV; } break; case BR_CODE_COMPONENT_VERSION: @@ -182,8 +188,10 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) priv->rx_end = le32_to_cpu(desc->rx_end) - 0x3500; priv->headroom = desc->headroom; priv->tailroom = desc->tailroom; + priv->privacy_caps = desc->privacy_caps; + priv->rx_keycache_size = desc->rx_keycache_size; if (le32_to_cpu(bootrec->len) == 11) - priv->rx_mtu = le16_to_cpu(bootrec->rx_mtu); + priv->rx_mtu = le16_to_cpu(desc->rx_mtu); else priv->rx_mtu = (size_t) 0x620 - priv->tx_hdr_len; @@ -208,18 +216,35 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) } if (fw_version) - printk(KERN_INFO "p54: FW rev %s - Softmac protocol %x.%x\n", - fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); + printk(KERN_INFO "%s: FW rev %s - Softmac protocol %x.%x\n", + wiphy_name(dev->wiphy), fw_version, + priv->fw_var >> 8, priv->fw_var & 0xff); + + if (priv->fw_var < 0x500) + printk(KERN_INFO "%s: you are using an obsolete firmware. " + "visit http://wireless.kernel.org/en/users/Drivers/p54 " + "and grab one for \"kernel >= 2.6.28\"!\n", + wiphy_name(dev->wiphy)); if (priv->fw_var >= 0x300) { /* Firmware supports QoS, use it! */ - priv->tx_stats[4].limit = 3; - priv->tx_stats[5].limit = 4; - priv->tx_stats[6].limit = 3; - priv->tx_stats[7].limit = 1; + priv->tx_stats[4].limit = 3; /* AC_VO */ + priv->tx_stats[5].limit = 4; /* AC_VI */ + priv->tx_stats[6].limit = 3; /* AC_BE */ + priv->tx_stats[7].limit = 2; /* AC_BK */ dev->queues = 4; } + if (!modparam_nohwcrypt) + printk(KERN_INFO "%s: cryptographic accelerator " + "WEP:%s, TKIP:%s, CCMP:%s\n", + wiphy_name(dev->wiphy), + (priv->privacy_caps & BR_DESC_PRIV_CAP_WEP) ? "YES" : + "no", (priv->privacy_caps & (BR_DESC_PRIV_CAP_TKIP | + BR_DESC_PRIV_CAP_MICHAEL)) ? "YES" : "no", + (priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP) ? + "YES" : "no"); + return 0; } EXPORT_SYMBOL_GPL(p54_parse_firmware); @@ -320,7 +345,6 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) int err; u8 *end = (u8 *)eeprom + len; u16 synth = 0; - DECLARE_MAC_BUF(mac); wrap = (struct eeprom_pda_wrap *) eeprom; entry = (void *)wrap->data + le16_to_cpu(wrap->len); @@ -377,8 +401,9 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) err = p54_convert_rev1(dev, curve_data); break; default: - printk(KERN_ERR "p54: unknown curve data " + printk(KERN_ERR "%s: unknown curve data " "revision %d\n", + wiphy_name(dev->wiphy), curve_data->cal_method_rev); err = -ENODEV; break; @@ -413,8 +438,33 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) /* make it overrun */ entry_len = len; break; + case PDR_MANUFACTURING_PART_NUMBER: + case PDR_PDA_VERSION: + case PDR_NIC_SERIAL_NUMBER: + case PDR_REGULATORY_DOMAIN_LIST: + case PDR_TEMPERATURE_TYPE: + case PDR_PRISM_PCI_IDENTIFIER: + case PDR_COUNTRY_INFORMATION: + case PDR_OEM_NAME: + case PDR_PRODUCT_NAME: + case PDR_UTF8_OEM_NAME: + case PDR_UTF8_PRODUCT_NAME: + case PDR_COUNTRY_LIST: + case PDR_DEFAULT_COUNTRY: + case PDR_ANTENNA_GAIN: + case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA: + case PDR_RSSI_LINEAR_APPROXIMATION: + case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: + case PDR_REGULATORY_POWER_LIMITS: + case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: + case PDR_RADIATED_TRANSMISSION_CORRECTION: + case PDR_PRISM_TX_IQ_CALIBRATION: + case PDR_BASEBAND_REGISTERS: + case PDR_PER_CHANNEL_BASEBAND_REGISTERS: + break; default: - printk(KERN_INFO "p54: unknown eeprom code : 0x%x\n", + printk(KERN_INFO "%s: unknown eeprom code : 0x%x\n", + wiphy_name(dev->wiphy), le16_to_cpu(entry->code)); break; } @@ -424,17 +474,18 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) if (!synth || !priv->iq_autocal || !priv->output_limit || !priv->curve_data) { - printk(KERN_ERR "p54: not all required entries found in eeprom!\n"); + printk(KERN_ERR "%s: not all required entries found in eeprom!\n", + wiphy_name(dev->wiphy)); err = -EINVAL; goto err; } - priv->rxhw = synth & 0x07; + priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; if (priv->rxhw == 4) p54_init_xbow_synth(dev); - if (!(synth & 0x40)) + if (!(synth & PDR_SYNTH_24_GHZ_DISABLED)) dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; - if (!(synth & 0x80)) + if (!(synth & PDR_SYNTH_5_GHZ_DISABLED)) dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { @@ -446,9 +497,9 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) SET_IEEE80211_PERM_ADDR(dev, perm_addr); } - printk(KERN_INFO "%s: hwaddr %s, MAC:isl38%02x RF:%s\n", + printk(KERN_INFO "%s: hwaddr %pM, MAC:isl38%02x RF:%s\n", wiphy_name(dev->wiphy), - print_mac(mac, dev->wiphy->perm_addr), + dev->wiphy->perm_addr, priv->version, p54_rf_chips[priv->rxhw]); return 0; @@ -469,7 +520,8 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) priv->curve_data = NULL; } - printk(KERN_ERR "p54: eeprom parse failed!\n"); + printk(KERN_ERR "%s: eeprom parse failed!\n", + wiphy_name(dev->wiphy)); return err; } @@ -482,23 +534,31 @@ static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi) static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; - struct p54_rx_hdr *hdr = (struct p54_rx_hdr *) skb->data; + struct p54_rx_data *hdr = (struct p54_rx_data *) skb->data; struct ieee80211_rx_status rx_status = {0}; u16 freq = le16_to_cpu(hdr->freq); size_t header_len = sizeof(*hdr); u32 tsf32; - if (!(hdr->magic & cpu_to_le16(0x0001))) { + if (!(hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_IN_FCS_GOOD))) { if (priv->filter_flags & FIF_FCSFAIL) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; else return 0; } + if (hdr->decrypt_status == P54_DECRYPT_OK) + rx_status.flag |= RX_FLAG_DECRYPTED; + if ((hdr->decrypt_status == P54_DECRYPT_FAIL_MICHAEL) || + (hdr->decrypt_status == P54_DECRYPT_FAIL_TKIP)) + rx_status.flag |= RX_FLAG_MMIC_ERROR; + rx_status.signal = p54_rssi_to_dbm(dev, hdr->rssi); rx_status.noise = priv->noise; /* XX correct? */ rx_status.qual = (100 * hdr->rssi) / 127; + if (hdr->rate & 0x10) + rx_status.flag |= RX_FLAG_SHORTPRE; rx_status.rate_idx = (dev->conf.channel->band == IEEE80211_BAND_2GHZ ? hdr->rate : (hdr->rate - 4)) & 0xf; rx_status.freq = freq; @@ -513,7 +573,7 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) rx_status.flag |= RX_FLAG_TSFT; - if (hdr->magic & cpu_to_le16(0x4000)) + if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) header_len += hdr->align[0]; skb_pull(skb, header_len); @@ -529,88 +589,169 @@ static void inline p54_wake_free_queues(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; int i; + if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) + return ; + for (i = 0; i < dev->queues; i++) if (priv->tx_stats[i + 4].len < priv->tx_stats[i + 4].limit) ieee80211_wake_queue(dev, i); } +void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_common *priv = dev->priv; + struct ieee80211_tx_info *info; + struct memrecord *range; + unsigned long flags; + u32 freed = 0, last_addr = priv->rx_start; + + if (unlikely(!skb || !dev || !skb_queue_len(&priv->tx_queue))) + return; + + spin_lock_irqsave(&priv->tx_queue.lock, flags); + info = IEEE80211_SKB_CB(skb); + range = (void *)info->rate_driver_data; + if (skb->prev != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; + + ni = IEEE80211_SKB_CB(skb->prev); + mr = (struct memrecord *)ni->rate_driver_data; + last_addr = mr->end_addr; + } + if (skb->next != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; + + ni = IEEE80211_SKB_CB(skb->next); + mr = (struct memrecord *)ni->rate_driver_data; + freed = mr->start_addr - last_addr; + } else + freed = priv->rx_end - last_addr; + __skb_unlink(skb, &priv->tx_queue); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + kfree_skb(skb); + + if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) + p54_wake_free_queues(dev); +} +EXPORT_SYMBOL_GPL(p54_free_skb); + static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; - struct p54_frame_sent_hdr *payload = (struct p54_frame_sent_hdr *) hdr->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; struct sk_buff *entry = (struct sk_buff *) priv->tx_queue.next; u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; struct memrecord *range = NULL; u32 freed = 0; u32 last_addr = priv->rx_start; unsigned long flags; + int count, idx; spin_lock_irqsave(&priv->tx_queue.lock, flags); while (entry != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); - range = (void *)info->driver_data; - if (range->start_addr == addr) { - struct p54_control_hdr *entry_hdr; - struct p54_tx_control_allocdata *entry_data; - int pad = 0; - - if (entry->next != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *ni; - struct memrecord *mr; - - ni = IEEE80211_SKB_CB(entry->next); - mr = (struct memrecord *)ni->driver_data; - freed = mr->start_addr - last_addr; - } else - freed = priv->rx_end - last_addr; + struct p54_hdr *entry_hdr; + struct p54_tx_data *entry_data; + int pad = 0; + range = (void *)info->rate_driver_data; + if (range->start_addr != addr) { last_addr = range->end_addr; - __skb_unlink(entry, &priv->tx_queue); - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - - memset(&info->status, 0, sizeof(info->status)); - entry_hdr = (struct p54_control_hdr *) entry->data; - entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; - if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) - pad = entry_data->align[0]; - - priv->tx_stats[entry_data->hw_queue].len--; - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (!(payload->status & 0x01)) - info->flags |= IEEE80211_TX_STAT_ACK; - else - info->status.excessive_retries = 1; - } - info->status.retry_count = payload->retries - 1; - info->status.ack_signal = p54_rssi_to_dbm(dev, - le16_to_cpu(payload->ack_rssi)); - skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); - ieee80211_tx_status_irqsafe(dev, entry); - goto out; + entry = entry->next; + continue; + } + + if (entry->next != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; + + ni = IEEE80211_SKB_CB(entry->next); + mr = (struct memrecord *)ni->rate_driver_data; + freed = mr->start_addr - last_addr; } else - last_addr = range->end_addr; - entry = entry->next; + freed = priv->rx_end - last_addr; + + last_addr = range->end_addr; + __skb_unlink(entry, &priv->tx_queue); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + + entry_hdr = (struct p54_hdr *) entry->data; + entry_data = (struct p54_tx_data *) entry_hdr->data; + priv->tx_stats[entry_data->hw_queue].len--; + + if (unlikely(entry == priv->cached_beacon)) { + kfree_skb(entry); + priv->cached_beacon = NULL; + goto out; + } + + /* + * Clear manually, ieee80211_tx_info_clear_status would + * clear the counts too and we need them. + */ + memset(&info->status.ampdu_ack_len, 0, + sizeof(struct ieee80211_tx_info) - + offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, + status.ampdu_ack_len) != 23); + + if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) + pad = entry_data->align[0]; + + /* walk through the rates array and adjust the counts */ + count = payload->tries; + for (idx = 0; idx < 4; idx++) { + if (count >= info->status.rates[idx].count) { + count -= info->status.rates[idx].count; + } else if (count > 0) { + info->status.rates[idx].count = count; + count = 0; + } else { + info->status.rates[idx].idx = -1; + info->status.rates[idx].count = 0; + } + } + + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (!payload->status)) + info->flags |= IEEE80211_TX_STAT_ACK; + if (payload->status & P54_TX_PSM_CANCELLED) + info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + info->status.ack_signal = p54_rssi_to_dbm(dev, + (int)payload->ack_rssi); + skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); + ieee80211_tx_status_irqsafe(dev, entry); + goto out; } spin_unlock_irqrestore(&priv->tx_queue.lock, flags); out: - if (freed >= IEEE80211_MAX_RTS_THRESHOLD + 0x170 + - sizeof(struct p54_control_hdr)) + if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) p54_wake_free_queues(dev); } static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, struct sk_buff *skb) { - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; struct p54_eeprom_lm86 *eeprom = (struct p54_eeprom_lm86 *) hdr->data; struct p54_common *priv = dev->priv; if (!priv->eeprom) return ; - memcpy(priv->eeprom, eeprom->data, le16_to_cpu(eeprom->len)); + if (priv->fw_var >= 0x509) { + memcpy(priv->eeprom, eeprom->v2.data, + le16_to_cpu(eeprom->v2.len)); + } else { + memcpy(priv->eeprom, eeprom->v1.data, + le16_to_cpu(eeprom->v1.len)); + } complete(&priv->eeprom_comp); } @@ -618,7 +759,7 @@ static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; struct p54_statistics *stats = (struct p54_statistics *) hdr->data; u32 tsf32 = le32_to_cpu(stats->tsf32); @@ -636,14 +777,46 @@ static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) mod_timer(&priv->stats_timer, jiffies + 5 * HZ); } +static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_trap *trap = (struct p54_trap *) hdr->data; + u16 event = le16_to_cpu(trap->event); + u16 freq = le16_to_cpu(trap->frequency); + + switch (event) { + case P54_TRAP_BEACON_TX: + break; + case P54_TRAP_RADAR: + printk(KERN_INFO "%s: radar (freq:%d MHz)\n", + wiphy_name(dev->wiphy), freq); + break; + case P54_TRAP_NO_BEACON: + break; + case P54_TRAP_SCAN: + break; + case P54_TRAP_TBTT: + break; + case P54_TRAP_TIMER: + break; + default: + printk(KERN_INFO "%s: received event:%x freq:%d\n", + wiphy_name(dev->wiphy), event, freq); + break; + } +} + static int p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb) { - struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data; + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; switch (le16_to_cpu(hdr->type)) { case P54_CONTROL_TYPE_TXDONE: p54_rx_frame_sent(dev, skb); break; + case P54_CONTROL_TYPE_TRAP: + p54_rx_trap(dev, skb); + break; case P54_CONTROL_TYPE_BBP: break; case P54_CONTROL_TYPE_STAT_READBACK: @@ -664,9 +837,9 @@ static int p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb) /* returns zero if skb can be reused */ int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb) { - u8 type = le16_to_cpu(*((__le16 *)skb->data)) >> 8; + u16 type = le16_to_cpu(*((__le16 *)skb->data)); - if (type == 0x80) + if (type & P54_HDR_FLAG_CONTROL) return p54_rx_control(dev, skb); else return p54_rx_data(dev, skb); @@ -682,12 +855,14 @@ EXPORT_SYMBOL_GPL(p54_rx); * marks allocated areas as reserved if necessary. p54_rx_frame_sent frees * allocated areas. */ -static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, - struct p54_control_hdr *data, u32 len) +static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, + struct p54_hdr *data, u32 len) { struct p54_common *priv = dev->priv; struct sk_buff *entry = priv->tx_queue.next; struct sk_buff *target_skb = NULL; + struct ieee80211_tx_info *info; + struct memrecord *range; u32 last_addr = priv->rx_start; u32 largest_hole = 0; u32 target_addr = priv->rx_start; @@ -695,12 +870,15 @@ static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, unsigned int left; len = (len + priv->headroom + priv->tailroom + 3) & ~0x3; + if (!skb) + return -EINVAL; + spin_lock_irqsave(&priv->tx_queue.lock, flags); left = skb_queue_len(&priv->tx_queue); while (left--) { u32 hole_size; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); - struct memrecord *range = (void *)info->driver_data; + info = IEEE80211_SKB_CB(entry); + range = (void *)info->rate_driver_data; hole_size = range->start_addr - last_addr; if (!target_skb && hole_size >= len) { target_skb = entry->prev; @@ -715,64 +893,102 @@ static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, target_skb = priv->tx_queue.prev; largest_hole = max(largest_hole, priv->rx_end - last_addr - len); if (!skb_queue_empty(&priv->tx_queue)) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(target_skb); - struct memrecord *range = (void *)info->driver_data; + info = IEEE80211_SKB_CB(target_skb); + range = (void *)info->rate_driver_data; target_addr = range->end_addr; } } else largest_hole = max(largest_hole, priv->rx_end - last_addr); - if (skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct memrecord *range = (void *)info->driver_data; - range->start_addr = target_addr; - range->end_addr = target_addr + len; - __skb_queue_after(&priv->tx_queue, target_skb, skb); - if (largest_hole < priv->rx_mtu + priv->headroom + - priv->tailroom + - sizeof(struct p54_control_hdr)) - ieee80211_stop_queues(dev); + if (!target_skb) { + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + ieee80211_stop_queues(dev); + return -ENOMEM; } + + info = IEEE80211_SKB_CB(skb); + range = (void *)info->rate_driver_data; + range->start_addr = target_addr; + range->end_addr = target_addr + len; + __skb_queue_after(&priv->tx_queue, target_skb, skb); spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + if (largest_hole < priv->headroom + sizeof(struct p54_hdr) + + 48 + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) + ieee80211_stop_queues(dev); + data->req_id = cpu_to_le32(target_addr + priv->headroom); + return 0; +} + +static struct sk_buff *p54_alloc_skb(struct ieee80211_hw *dev, + u16 hdr_flags, u16 len, u16 type, gfp_t memflags) +{ + struct p54_common *priv = dev->priv; + struct p54_hdr *hdr; + struct sk_buff *skb; + + skb = __dev_alloc_skb(len + priv->tx_hdr_len, memflags); + if (!skb) + return NULL; + skb_reserve(skb, priv->tx_hdr_len); + + hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le16(hdr_flags); + hdr->len = cpu_to_le16(len - sizeof(*hdr)); + hdr->type = cpu_to_le16(type); + hdr->tries = hdr->rts_tries = 0; + + if (unlikely(p54_assign_address(dev, skb, hdr, len))) { + kfree_skb(skb); + return NULL; + } + return skb; } int p54_read_eeprom(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr = NULL; + struct p54_hdr *hdr = NULL; struct p54_eeprom_lm86 *eeprom_hdr; - size_t eeprom_size = 0x2020, offset = 0, blocksize; + struct sk_buff *skb; + size_t eeprom_size = 0x2020, offset = 0, blocksize, maxblocksize; int ret = -ENOMEM; void *eeprom = NULL; - hdr = (struct p54_control_hdr *)kzalloc(sizeof(*hdr) + - sizeof(*eeprom_hdr) + EEPROM_READBACK_LEN, GFP_KERNEL); - if (!hdr) - goto free; + maxblocksize = EEPROM_READBACK_LEN; + if (priv->fw_var >= 0x509) + maxblocksize -= 0xc; + else + maxblocksize -= 0x4; + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, sizeof(*hdr) + + sizeof(*eeprom_hdr) + maxblocksize, + P54_CONTROL_TYPE_EEPROM_READBACK, GFP_KERNEL); + if (!skb) + goto free; priv->eeprom = kzalloc(EEPROM_READBACK_LEN, GFP_KERNEL); if (!priv->eeprom) goto free; - eeprom = kzalloc(eeprom_size, GFP_KERNEL); if (!eeprom) goto free; - hdr->magic1 = cpu_to_le16(0x8000); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_EEPROM_READBACK); - hdr->retry1 = hdr->retry2 = 0; - eeprom_hdr = (struct p54_eeprom_lm86 *) hdr->data; + eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb, + sizeof(*eeprom_hdr) + maxblocksize); while (eeprom_size) { - blocksize = min(eeprom_size, (size_t)EEPROM_READBACK_LEN); - hdr->len = cpu_to_le16(blocksize + sizeof(*eeprom_hdr)); - eeprom_hdr->offset = cpu_to_le16(offset); - eeprom_hdr->len = cpu_to_le16(blocksize); - p54_assign_address(dev, NULL, hdr, le16_to_cpu(hdr->len) + - sizeof(*hdr)); - priv->tx(dev, hdr, le16_to_cpu(hdr->len) + sizeof(*hdr), 0); + blocksize = min(eeprom_size, maxblocksize); + if (priv->fw_var < 0x509) { + eeprom_hdr->v1.offset = cpu_to_le16(offset); + eeprom_hdr->v1.len = cpu_to_le16(blocksize); + } else { + eeprom_hdr->v2.offset = cpu_to_le32(offset); + eeprom_hdr->v2.len = cpu_to_le16(blocksize); + eeprom_hdr->v2.magic2 = 0xf; + memcpy(eeprom_hdr->v2.magic, (const char *)"LOCK", 4); + } + priv->tx(dev, skb, 0); if (!wait_for_completion_interruptible_timeout(&priv->eeprom_comp, HZ)) { printk(KERN_ERR "%s: device does not respond!\n", @@ -790,166 +1006,427 @@ int p54_read_eeprom(struct ieee80211_hw *dev) free: kfree(priv->eeprom); priv->eeprom = NULL; - kfree(hdr); + p54_free_skb(dev, skb); kfree(eeprom); return ret; } EXPORT_SYMBOL_GPL(p54_read_eeprom); +static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta, + bool set) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_tim *tim; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, + sizeof(struct p54_hdr) + sizeof(*tim), + P54_CONTROL_TYPE_TIM, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); + tim->count = 1; + tim->entry[0] = cpu_to_le16(set ? (sta->aid | 0x8000) : sta->aid); + priv->tx(dev, skb, 1); + return 0; +} + +static int p54_sta_unlock(struct ieee80211_hw *dev, u8 *addr) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_sta_unlock *sta; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, + sizeof(struct p54_hdr) + sizeof(*sta), + P54_CONTROL_TYPE_PSM_STA_UNLOCK, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); + memcpy(sta->addr, addr, ETH_ALEN); + priv->tx(dev, skb, 1); + return 0; +} + +static void p54_sta_notify_ps(struct ieee80211_hw *dev, + enum sta_notify_ps_cmd notify_cmd, + struct ieee80211_sta *sta) +{ + switch (notify_cmd) { + case STA_NOTIFY_AWAKE: + p54_sta_unlock(dev, sta->addr); + break; + default: + break; + } +} + +static void p54_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif, + enum sta_notify_cmd notify_cmd, + struct ieee80211_sta *sta) +{ + switch (notify_cmd) { + case STA_NOTIFY_ADD: + case STA_NOTIFY_REMOVE: + /* + * Notify the firmware that we don't want or we don't + * need to buffer frames for this station anymore. + */ + + p54_sta_unlock(dev, sta->addr); + break; + default: + break; + } +} + +static int p54_tx_cancel(struct ieee80211_hw *dev, struct sk_buff *entry) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_hdr *hdr; + struct p54_txcancel *cancel; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, + sizeof(struct p54_hdr) + sizeof(*cancel), + P54_CONTROL_TYPE_TXCANCEL, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + hdr = (void *)entry->data; + cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); + cancel->req_id = hdr->req_id; + priv->tx(dev, skb, 1); + return 0; +} + +static int p54_tx_fill(struct ieee80211_hw *dev, struct sk_buff *skb, + struct ieee80211_tx_info *info, u8 *queue, size_t *extra_len, + u16 *flags, u16 *aid) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct p54_common *priv = dev->priv; + int ret = 0; + + if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { + if (ieee80211_is_beacon(hdr->frame_control)) { + *aid = 0; + *queue = 0; + *extra_len = IEEE80211_MAX_TIM_LEN; + *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP; + return 0; + } else if (ieee80211_is_probe_resp(hdr->frame_control)) { + *aid = 0; + *queue = 2; + *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP | + P54_HDR_FLAG_DATA_OUT_NOCANCEL; + return 0; + } else { + *queue = 2; + ret = 0; + } + } else { + *queue += 4; + ret = 1; + } + + switch (priv->mode) { + case NL80211_IFTYPE_STATION: + *aid = 1; + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { + *aid = 0; + *queue = 3; + return 0; + } + if (info->control.sta) + *aid = info->control.sta->aid; + else + *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL; + } + return ret; +} + +static u8 p54_convert_algo(enum ieee80211_key_alg alg) +{ + switch (alg) { + case ALG_WEP: + return P54_CRYPTO_WEP; + case ALG_TKIP: + return P54_CRYPTO_TKIPMICHAEL; + case ALG_CCMP: + return P54_CRYPTO_AESCCMP; + default: + return 0; + } +} + static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_queue_stats *current_queue; + struct ieee80211_tx_queue_stats *current_queue = NULL; struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; - struct p54_tx_control_allocdata *txhdr; - size_t padding, len; - u8 rate; + struct p54_hdr *hdr; + struct p54_tx_data *txhdr; + size_t padding, len, tim_len = 0; + int i, j, ridx, ret; + u16 hdr_flags = 0, aid = 0; + u8 rate, queue, crypt_offset = 0; u8 cts_rate = 0x20; + u8 rc_flags; + u8 calculated_tries[4]; + u8 nrates = 0, nremaining = 8; - current_queue = &priv->tx_stats[skb_get_queue_mapping(skb) + 4]; - if (unlikely(current_queue->len > current_queue->limit)) + queue = skb_get_queue_mapping(skb); + + ret = p54_tx_fill(dev, skb, info, &queue, &tim_len, &hdr_flags, &aid); + current_queue = &priv->tx_stats[queue]; + if (unlikely((current_queue->len > current_queue->limit) && ret)) return NETDEV_TX_BUSY; current_queue->len++; current_queue->count++; - if (current_queue->len == current_queue->limit) + if ((current_queue->len == current_queue->limit) && ret) ieee80211_stop_queue(dev, skb_get_queue_mapping(skb)); padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3; len = skb->len; - txhdr = (struct p54_tx_control_allocdata *) - skb_push(skb, sizeof(*txhdr) + padding); - hdr = (struct p54_control_hdr *) skb_push(skb, sizeof(*hdr)); + if (info->control.hw_key) { + crypt_offset = ieee80211_get_hdrlen_from_skb(skb); + if (info->control.hw_key->alg == ALG_TKIP) { + u8 *iv = (u8 *)(skb->data + crypt_offset); + /* + * The firmware excepts that the IV has to have + * this special format + */ + iv[1] = iv[0]; + iv[0] = iv[2]; + iv[2] = 0; + } + } + + txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding); + hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr)); if (padding) - hdr->magic1 = cpu_to_le16(0x4010); - else - hdr->magic1 = cpu_to_le16(0x0010); - hdr->len = cpu_to_le16(len); - hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1); - hdr->retry1 = hdr->retry2 = info->control.retry_limit; - - /* TODO: add support for alternate retry TX rates */ - rate = ieee80211_get_tx_rate(dev, info)->hw_value; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) { - rate |= 0x10; - cts_rate |= 0x10; + hdr_flags |= P54_HDR_FLAG_DATA_ALIGN; + hdr->type = cpu_to_le16(aid); + hdr->rts_tries = info->control.rates[0].count; + + /* + * we register the rates in perfect order, and + * RTS/CTS won't happen on 5 GHz + */ + cts_rate = info->control.rts_cts_rate_idx; + + memset(&txhdr->rateset, 0, sizeof(txhdr->rateset)); + + /* see how many rates got used */ + for (i = 0; i < 4; i++) { + if (info->control.rates[i].idx < 0) + break; + nrates++; + } + + /* limit tries to 8/nrates per rate */ + for (i = 0; i < nrates; i++) { + /* + * The magic expression here is equivalent to 8/nrates for + * all values that matter, but avoids division and jumps. + * Note that nrates can only take the values 1 through 4. + */ + calculated_tries[i] = min_t(int, ((15 >> nrates) | 1) + 1, + info->control.rates[i].count); + nremaining -= calculated_tries[i]; + } + + /* if there are tries left, distribute from back to front */ + for (i = nrates - 1; nremaining > 0 && i >= 0; i--) { + int tmp = info->control.rates[i].count - calculated_tries[i]; + + if (tmp <= 0) + continue; + /* RC requested more tries at this rate */ + + tmp = min_t(int, tmp, nremaining); + calculated_tries[i] += tmp; + nremaining -= tmp; + } + + ridx = 0; + for (i = 0; i < nrates && ridx < 8; i++) { + /* we register the rates in perfect order */ + rate = info->control.rates[i].idx; + if (info->band == IEEE80211_BAND_5GHZ) + rate += 4; + + /* store the count we actually calculated for TX status */ + info->control.rates[i].count = calculated_tries[i]; + + rc_flags = info->control.rates[i].flags; + if (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) { + rate |= 0x10; + cts_rate |= 0x10; + } + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) + rate |= 0x40; + else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) + rate |= 0x20; + for (j = 0; j < calculated_tries[i] && ridx < 8; j++) { + txhdr->rateset[ridx] = rate; + ridx++; + } } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { - rate |= 0x40; - cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { - rate |= 0x20; - cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; + + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) + hdr_flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; + + /* TODO: enable bursting */ + hdr->flags = cpu_to_le16(hdr_flags); + hdr->tries = ridx; + txhdr->rts_rate_idx = 0; + if (info->control.hw_key) { + crypt_offset += info->control.hw_key->iv_len; + txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); + txhdr->key_len = min((u8)16, info->control.hw_key->keylen); + memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); + if (info->control.hw_key->alg == ALG_TKIP) { + if (unlikely(skb_tailroom(skb) < 12)) + goto err; + /* reserve space for the MIC key */ + len += 8; + memcpy(skb_put(skb, 8), &(info->control.hw_key->key + [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8); + } + /* reserve some space for ICV */ + len += info->control.hw_key->icv_len; + } else { + txhdr->key_type = 0; + txhdr->key_len = 0; } - memset(txhdr->rateset, rate, 8); - txhdr->key_type = 0; - txhdr->key_len = 0; - txhdr->hw_queue = skb_get_queue_mapping(skb) + 4; + txhdr->crypt_offset = crypt_offset; + txhdr->hw_queue = queue; + if (current_queue) + txhdr->backlog = current_queue->len; + else + txhdr->backlog = 0; + memset(txhdr->durations, 0, sizeof(txhdr->durations)); txhdr->tx_antenna = (info->antenna_sel_tx == 0) ? 2 : info->antenna_sel_tx - 1; txhdr->output_power = priv->output_power; - txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? - 0 : cts_rate; + txhdr->cts_rate = cts_rate; if (padding) txhdr->align[0] = padding; - /* FIXME: The sequence that follows is needed for this driver to - * work with mac80211 since "mac80211: fix TX sequence numbers". - * As with the temporary code in rt2x00, changes will be needed - * to get proper sequence numbers on beacons. In addition, this - * patch places the sequence number in the hardware state, which - * limits us to a single virtual state. - */ - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) - priv->seqno += 0x10; - ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno); - } + hdr->len = cpu_to_le16(len); /* modifies skb->cb and with it info, so must be last! */ - p54_assign_address(dev, skb, hdr, skb->len); - - priv->tx(dev, hdr, skb->len, 0); + if (unlikely(p54_assign_address(dev, skb, hdr, skb->len + tim_len))) + goto err; + priv->tx(dev, skb, 0); return 0; + + err: + skb_pull(skb, sizeof(*hdr) + sizeof(*txhdr) + padding); + if (current_queue) { + current_queue->len--; + current_queue->count--; + } + return NETDEV_TX_BUSY; } -static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type, - const u8 *bssid) +static int p54_setup_mac(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_filter *filter; - size_t data_len; + struct sk_buff *skb; + struct p54_setup_mac *setup; + u16 mode; - hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) + - priv->tx_hdr_len, GFP_ATOMIC); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*setup) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_SETUP, + GFP_ATOMIC); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - - filter = (struct p54_tx_control_filter *) hdr->data; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_FILTER_SET); - - priv->filter_type = filter->filter_type = cpu_to_le16(filter_type); - memcpy(filter->mac_addr, priv->mac_addr, ETH_ALEN); - if (!bssid) - memset(filter->bssid, ~0, ETH_ALEN); - else - memcpy(filter->bssid, bssid, ETH_ALEN); - - filter->rx_antenna = priv->rx_antenna; + setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup)); + if (dev->conf.radio_enabled) { + switch (priv->mode) { + case NL80211_IFTYPE_STATION: + mode = P54_FILTER_TYPE_STATION; + break; + case NL80211_IFTYPE_AP: + mode = P54_FILTER_TYPE_AP; + break; + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + mode = P54_FILTER_TYPE_IBSS; + break; + default: + mode = P54_FILTER_TYPE_NONE; + break; + } + if (priv->filter_flags & FIF_PROMISC_IN_BSS) + mode |= P54_FILTER_TYPE_TRANSPARENT; + } else + mode = P54_FILTER_TYPE_RX_DISABLED; + setup->mac_mode = cpu_to_le16(mode); + memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN); + memcpy(setup->bssid, priv->bssid, ETH_ALEN); + setup->rx_antenna = 2; /* automatic */ + setup->rx_align = 0; if (priv->fw_var < 0x500) { - data_len = P54_TX_CONTROL_FILTER_V1_LEN; - filter->v1.basic_rate_mask = cpu_to_le32(0x15F); - filter->v1.rx_addr = cpu_to_le32(priv->rx_end); - filter->v1.max_rx = cpu_to_le16(priv->rx_mtu); - filter->v1.rxhw = cpu_to_le16(priv->rxhw); - filter->v1.wakeup_timer = cpu_to_le16(500); + setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + memset(setup->v1.rts_rates, 0, 8); + setup->v1.rx_addr = cpu_to_le32(priv->rx_end); + setup->v1.max_rx = cpu_to_le16(priv->rx_mtu); + setup->v1.rxhw = cpu_to_le16(priv->rxhw); + setup->v1.wakeup_timer = cpu_to_le16(priv->wakeup_timer); + setup->v1.unalloc0 = cpu_to_le16(0); } else { - data_len = P54_TX_CONTROL_FILTER_V2_LEN; - filter->v2.rx_addr = cpu_to_le32(priv->rx_end); - filter->v2.max_rx = cpu_to_le16(priv->rx_mtu); - filter->v2.rxhw = cpu_to_le16(priv->rxhw); - filter->v2.timer = cpu_to_le16(1000); + setup->v2.rx_addr = cpu_to_le32(priv->rx_end); + setup->v2.max_rx = cpu_to_le16(priv->rx_mtu); + setup->v2.rxhw = cpu_to_le16(priv->rxhw); + setup->v2.timer = cpu_to_le16(priv->wakeup_timer); + setup->v2.truncate = cpu_to_le16(48896); + setup->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + setup->v2.sbss_offset = 0; + setup->v2.mcast_window = 0; + setup->v2.rx_rssi_threshold = 0; + setup->v2.rx_ed_threshold = 0; + setup->v2.ref_clock = cpu_to_le32(644245094); + setup->v2.lpf_bandwidth = cpu_to_le16(65535); + setup->v2.osc_start_delay = cpu_to_le16(65535); } - - hdr->len = cpu_to_le16(data_len); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + data_len); - priv->tx(dev, hdr, sizeof(*hdr) + data_len, 1); + priv->tx(dev, skb, 1); return 0; } -static int p54_set_freq(struct ieee80211_hw *dev, __le16 freq) +static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell, + u16 frequency) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_channel *chan; + struct sk_buff *skb; + struct p54_scan *chan; unsigned int i; - size_t data_len; void *entry; + __le16 freq = cpu_to_le16(frequency); - hdr = kzalloc(sizeof(*hdr) + sizeof(*chan) + - priv->tx_hdr_len, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*chan) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_SCAN, + GFP_ATOMIC); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - - chan = (struct p54_tx_control_channel *) hdr->data; - - hdr->magic1 = cpu_to_le16(0x8001); - - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_CHANNEL_CHANGE); - - chan->flags = cpu_to_le16(0x1); - chan->dwell = cpu_to_le16(0x0); + chan = (struct p54_scan *) skb_put(skb, sizeof(*chan)); + memset(chan->padding1, 0, sizeof(chan->padding1)); + chan->mode = cpu_to_le16(mode); + chan->dwell = cpu_to_le16(dwell); for (i = 0; i < priv->iq_autocal_len; i++) { if (priv->iq_autocal[i].freq != freq) @@ -990,61 +1467,50 @@ static int p54_set_freq(struct ieee80211_hw *dev, __le16 freq) } entry += sizeof(__le16); - chan->pa_points_per_curve = - min(priv->curve_data->points_per_channel, (u8) 8); - - memcpy(chan->curve_data, entry, sizeof(*chan->curve_data) * - chan->pa_points_per_curve); + chan->pa_points_per_curve = 8; + memset(chan->curve_data, 0, sizeof(*chan->curve_data)); + memcpy(chan->curve_data, entry, + sizeof(struct p54_pa_curve_data_sample) * + min((u8)8, priv->curve_data->points_per_channel)); break; } if (priv->fw_var < 0x500) { - data_len = P54_TX_CONTROL_CHANNEL_V1_LEN; chan->v1.rssical_mul = cpu_to_le16(130); chan->v1.rssical_add = cpu_to_le16(0xfe70); } else { - data_len = P54_TX_CONTROL_CHANNEL_V2_LEN; chan->v2.rssical_mul = cpu_to_le16(130); chan->v2.rssical_add = cpu_to_le16(0xfe70); - chan->v2.basic_rate_mask = cpu_to_le32(0x15f); + chan->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + memset(chan->v2.rts_rates, 0, 8); } - - hdr->len = cpu_to_le16(data_len); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + data_len); - priv->tx(dev, hdr, sizeof(*hdr) + data_len, 1); + priv->tx(dev, skb, 1); return 0; err: printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy)); - kfree(hdr); + kfree_skb(skb); return -EINVAL; } static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_led *led; + struct sk_buff *skb; + struct p54_led *led; - hdr = kzalloc(sizeof(*hdr) + sizeof(*led) + - priv->tx_hdr_len, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*led) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_LED, + GFP_ATOMIC); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->len = cpu_to_le16(sizeof(*led)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_LED); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*led)); - - led = (struct p54_tx_control_led *) hdr->data; + led = (struct p54_led *)skb_put(skb, sizeof(*led)); led->mode = cpu_to_le16(mode); led->led_permanent = cpu_to_le16(link); led->led_temporary = cpu_to_le16(act); led->duration = cpu_to_le16(1000); - - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*led), 1); - + priv->tx(dev, skb, 1); return 0; } @@ -1056,88 +1522,159 @@ do { \ queue.txop = cpu_to_le16(_txop); \ } while(0) -static void p54_init_vdcf(struct ieee80211_hw *dev) +static int p54_set_edcf(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_vdcf *vdcf; - - /* all USB V1 adapters need a extra headroom */ - hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->len = cpu_to_le16(sizeof(*vdcf)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_DCFINIT); - hdr->req_id = cpu_to_le32(priv->rx_start); - - vdcf = (struct p54_tx_control_vdcf *) hdr->data; - - P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47); - P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94); - P54_SET_QUEUE(vdcf->queue[2], 0x0003, 0x000f, 0x03ff, 0); - P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0); + struct sk_buff *skb; + struct p54_edcf *edcf; + + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*edcf) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_DCFINIT, + GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf)); + if (priv->use_short_slot) { + edcf->slottime = 9; + edcf->sifs = 0x10; + edcf->eofpad = 0x00; + } else { + edcf->slottime = 20; + edcf->sifs = 0x0a; + edcf->eofpad = 0x06; + } + /* (see prism54/isl_oid.h for further details) */ + edcf->frameburst = cpu_to_le16(0); + edcf->round_trip_delay = cpu_to_le16(0); + edcf->flags = 0; + memset(edcf->mapping, 0, sizeof(edcf->mapping)); + memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); + priv->tx(dev, skb, 1); + return 0; } -static void p54_set_vdcf(struct ieee80211_hw *dev) +static int p54_init_stats(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_vdcf *vdcf; - hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len; + priv->cached_stats = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, + sizeof(struct p54_hdr) + sizeof(struct p54_statistics), + P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); + if (!priv->cached_stats) + return -ENOMEM; - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*vdcf)); + mod_timer(&priv->stats_timer, jiffies + HZ); + return 0; +} - vdcf = (struct p54_tx_control_vdcf *) hdr->data; +static int p54_beacon_tim(struct sk_buff *skb) +{ + /* + * the good excuse for this mess is ... the firmware. + * The dummy TIM MUST be at the end of the beacon frame, + * because it'll be overwritten! + */ - if (dev->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) { - vdcf->slottime = 9; - vdcf->magic1 = 0x10; - vdcf->magic2 = 0x00; - } else { - vdcf->slottime = 20; - vdcf->magic1 = 0x0a; - vdcf->magic2 = 0x06; - } + struct ieee80211_mgmt *mgmt = (void *)skb->data; + u8 *pos, *end; - /* (see prism54/isl_oid.h for further details) */ - vdcf->frameburst = cpu_to_le16(0); + if (skb->len <= sizeof(mgmt)) + return -EINVAL; + + pos = (u8 *)mgmt->u.beacon.variable; + end = skb->data + skb->len; + while (pos < end) { + if (pos + 2 + pos[1] > end) + return -EINVAL; + + if (pos[0] == WLAN_EID_TIM) { + u8 dtim_len = pos[1]; + u8 dtim_period = pos[3]; + u8 *next = pos + 2 + dtim_len; + + if (dtim_len < 3) + return -EINVAL; - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*vdcf), 0); + memmove(pos, next, end - next); + + if (dtim_len > 3) + skb_trim(skb, skb->len - (dtim_len - 3)); + + pos = end - (dtim_len + 2); + + /* add the dummy at the end */ + pos[0] = WLAN_EID_TIM; + pos[1] = 3; + pos[2] = 0; + pos[3] = dtim_period; + pos[4] = 0; + return 0; + } + pos += 2 + pos[1]; + } + return 0; } -static int p54_start(struct ieee80211_hw *dev) +static int p54_beacon_update(struct ieee80211_hw *dev, + struct ieee80211_vif *vif) { struct p54_common *priv = dev->priv; - int err; - - if (!priv->cached_vdcf) { - priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf)+ - priv->tx_hdr_len + sizeof(struct p54_control_hdr), - GFP_KERNEL); + struct sk_buff *beacon; + int ret; - if (!priv->cached_vdcf) - return -ENOMEM; + if (priv->cached_beacon) { + p54_tx_cancel(dev, priv->cached_beacon); + /* wait for the last beacon the be freed */ + msleep(10); } - if (!priv->cached_stats) { - priv->cached_stats = kzalloc(sizeof(struct p54_statistics) + - priv->tx_hdr_len + sizeof(struct p54_control_hdr), - GFP_KERNEL); + beacon = ieee80211_beacon_get(dev, vif); + if (!beacon) + return -ENOMEM; + ret = p54_beacon_tim(beacon); + if (ret) + return ret; + ret = p54_tx(dev, beacon); + if (ret) + return ret; + priv->cached_beacon = beacon; + priv->tsf_high32 = 0; + priv->tsf_low32 = 0; - if (!priv->cached_stats) { - kfree(priv->cached_vdcf); - priv->cached_vdcf = NULL; - return -ENOMEM; - } - } + return 0; +} - err = priv->open(dev); - if (!err) - priv->mode = NL80211_IFTYPE_MONITOR; +static int p54_start(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + int err; - p54_init_vdcf(dev); + mutex_lock(&priv->conf_mutex); + err = priv->open(dev); + if (err) + goto out; + P54_SET_QUEUE(priv->qos_params[0], 0x0002, 0x0003, 0x0007, 47); + P54_SET_QUEUE(priv->qos_params[1], 0x0002, 0x0007, 0x000f, 94); + P54_SET_QUEUE(priv->qos_params[2], 0x0003, 0x000f, 0x03ff, 0); + P54_SET_QUEUE(priv->qos_params[3], 0x0007, 0x000f, 0x03ff, 0); + err = p54_set_edcf(dev); + if (err) + goto out; + err = p54_init_stats(dev); + if (err) + goto out; + + memset(priv->bssid, ~0, ETH_ALEN); + priv->mode = NL80211_IFTYPE_MONITOR; + err = p54_setup_mac(dev); + if (err) { + priv->mode = NL80211_IFTYPE_UNSPECIFIED; + goto out; + } - mod_timer(&priv->stats_timer, jiffies + HZ); +out: + mutex_unlock(&priv->conf_mutex); return err; } @@ -1146,12 +1683,21 @@ static void p54_stop(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; struct sk_buff *skb; + mutex_lock(&priv->conf_mutex); del_timer(&priv->stats_timer); + p54_free_skb(dev, priv->cached_stats); + priv->cached_stats = NULL; + if (priv->cached_beacon) + p54_tx_cancel(dev, priv->cached_beacon); + while ((skb = skb_dequeue(&priv->tx_queue))) kfree_skb(skb); + + priv->cached_beacon = NULL; priv->stop(dev); priv->tsf_high32 = priv->tsf_low32 = 0; priv->mode = NL80211_IFTYPE_UNSPECIFIED; + mutex_unlock(&priv->conf_mutex); } static int p54_add_interface(struct ieee80211_hw *dev, @@ -1159,32 +1705,28 @@ static int p54_add_interface(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; - if (priv->mode != NL80211_IFTYPE_MONITOR) + mutex_lock(&priv->conf_mutex); + if (priv->mode != NL80211_IFTYPE_MONITOR) { + mutex_unlock(&priv->conf_mutex); return -EOPNOTSUPP; + } switch (conf->type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: priv->mode = conf->type; break; default: + mutex_unlock(&priv->conf_mutex); return -EOPNOTSUPP; } memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); - - p54_set_filter(dev, 0, NULL); - - switch (conf->type) { - case NL80211_IFTYPE_STATION: - p54_set_filter(dev, 1, NULL); - break; - default: - BUG(); /* impossible */ - break; - } - + p54_setup_mac(dev); p54_set_leds(dev, 1, 0, 0); - + mutex_unlock(&priv->conf_mutex); return 0; } @@ -1192,22 +1734,39 @@ static void p54_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct p54_common *priv = dev->priv; + + mutex_lock(&priv->conf_mutex); + if (priv->cached_beacon) + p54_tx_cancel(dev, priv->cached_beacon); priv->mode = NL80211_IFTYPE_MONITOR; memset(priv->mac_addr, 0, ETH_ALEN); - p54_set_filter(dev, 0, NULL); + memset(priv->bssid, 0, ETH_ALEN); + p54_setup_mac(dev); + mutex_unlock(&priv->conf_mutex); } -static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int p54_config(struct ieee80211_hw *dev, u32 changed) { int ret; struct p54_common *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; mutex_lock(&priv->conf_mutex); - priv->rx_antenna = (conf->antenna_sel_rx == 0) ? - 2 : conf->antenna_sel_tx - 1; - priv->output_power = conf->power_level << 2; - ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq)); - p54_set_vdcf(dev); + if (changed & IEEE80211_CONF_CHANGE_POWER) + priv->output_power = conf->power_level << 2; + if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { + ret = p54_setup_mac(dev); + if (ret) + goto out; + } + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ret = p54_scan(dev, P54_SCAN_EXIT, 0, + conf->channel->center_freq); + if (ret) + goto out; + } + +out: mutex_unlock(&priv->conf_mutex); return ret; } @@ -1217,13 +1776,37 @@ static int p54_config_interface(struct ieee80211_hw *dev, struct ieee80211_if_conf *conf) { struct p54_common *priv = dev->priv; + int ret = 0; mutex_lock(&priv->conf_mutex); - p54_set_filter(dev, 0, conf->bssid); - p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0); - memcpy(priv->bssid, conf->bssid, ETH_ALEN); + if (conf->changed & IEEE80211_IFCC_BSSID) { + memcpy(priv->bssid, conf->bssid, ETH_ALEN); + ret = p54_setup_mac(dev); + if (ret) + goto out; + } + + if (conf->changed & IEEE80211_IFCC_BEACON) { + ret = p54_scan(dev, P54_SCAN_EXIT, 0, + dev->conf.channel->center_freq); + if (ret) + goto out; + ret = p54_setup_mac(dev); + if (ret) + goto out; + ret = p54_beacon_update(dev, vif); + if (ret) + goto out; + ret = p54_set_edcf(dev); + if (ret) + goto out; + } + + ret = p54_set_leds(dev, 1, !is_multicast_ether_addr(priv->bssid), 0); + +out: mutex_unlock(&priv->conf_mutex); - return 0; + return ret; } static void p54_configure_filter(struct ieee80211_hw *dev, @@ -1233,75 +1816,52 @@ static void p54_configure_filter(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; - *total_flags &= FIF_BCN_PRBRESP_PROMISC | - FIF_PROMISC_IN_BSS | - FIF_FCSFAIL; + *total_flags &= FIF_PROMISC_IN_BSS | + (*total_flags & FIF_PROMISC_IN_BSS) ? + FIF_FCSFAIL : 0; priv->filter_flags = *total_flags; - if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - p54_set_filter(dev, le16_to_cpu(priv->filter_type), - NULL); - else - p54_set_filter(dev, le16_to_cpu(priv->filter_type), - priv->bssid); - } - - if (changed_flags & FIF_PROMISC_IN_BSS) { - if (*total_flags & FIF_PROMISC_IN_BSS) - p54_set_filter(dev, le16_to_cpu(priv->filter_type) | - 0x8, NULL); - else - p54_set_filter(dev, le16_to_cpu(priv->filter_type) & - ~0x8, priv->bssid); - } + if (changed_flags & FIF_PROMISC_IN_BSS) + p54_setup_mac(dev); } static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, const struct ieee80211_tx_queue_params *params) { struct p54_common *priv = dev->priv; - struct p54_tx_control_vdcf *vdcf; - - vdcf = (struct p54_tx_control_vdcf *)(((struct p54_control_hdr *) - ((void *)priv->cached_vdcf + priv->tx_hdr_len))->data); + int ret; + mutex_lock(&priv->conf_mutex); if ((params) && !(queue > 4)) { - P54_SET_QUEUE(vdcf->queue[queue], params->aifs, + P54_SET_QUEUE(priv->qos_params[queue], params->aifs, params->cw_min, params->cw_max, params->txop); + ret = p54_set_edcf(dev); } else - return -EINVAL; - - p54_set_vdcf(dev); - - return 0; + ret = -EINVAL; + mutex_unlock(&priv->conf_mutex); + return ret; } static int p54_init_xbow_synth(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_tx_control_xbow_synth *xbow; + struct sk_buff *skb; + struct p54_xbow_synth *xbow; - hdr = kzalloc(sizeof(*hdr) + sizeof(*xbow) + - priv->tx_hdr_len, GFP_KERNEL); - if (!hdr) + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*xbow) + + sizeof(struct p54_hdr), + P54_CONTROL_TYPE_XBOW_SYNTH_CFG, + GFP_KERNEL); + if (!skb) return -ENOMEM; - hdr = (void *)hdr + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8001); - hdr->len = cpu_to_le16(sizeof(*xbow)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_XBOW_SYNTH_CFG); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*xbow)); - - xbow = (struct p54_tx_control_xbow_synth *) hdr->data; + xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow)); xbow->magic1 = cpu_to_le16(0x1); xbow->magic2 = cpu_to_le16(0x2); xbow->freq = cpu_to_le16(5390); - - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*xbow), 1); - + memset(xbow->padding, 0, sizeof(xbow->padding)); + priv->tx(dev, skb, 1); return 0; } @@ -1309,18 +1869,10 @@ static void p54_statistics_timer(unsigned long data) { struct ieee80211_hw *dev = (struct ieee80211_hw *) data; struct p54_common *priv = dev->priv; - struct p54_control_hdr *hdr; - struct p54_statistics *stats; BUG_ON(!priv->cached_stats); - hdr = (void *)priv->cached_stats + priv->tx_hdr_len; - hdr->magic1 = cpu_to_le16(0x8000); - hdr->len = cpu_to_le16(sizeof(*stats)); - hdr->type = cpu_to_le16(P54_CONTROL_TYPE_STAT_READBACK); - p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*stats)); - - priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*stats), 0); + priv->tx(dev, priv->cached_stats, 0); } static int p54_get_stats(struct ieee80211_hw *dev, @@ -1352,14 +1904,135 @@ static int p54_get_tx_stats(struct ieee80211_hw *dev, return 0; } +static void p54_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct p54_common *priv = dev->priv; + + if (changed & BSS_CHANGED_ERP_SLOT) { + priv->use_short_slot = info->use_short_slot; + p54_set_edcf(dev); + } + if (changed & BSS_CHANGED_BASIC_RATES) { + if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) + priv->basic_rate_mask = (info->basic_rates << 4); + else + priv->basic_rate_mask = info->basic_rates; + p54_setup_mac(dev); + if (priv->fw_var >= 0x500) + p54_scan(dev, P54_SCAN_EXIT, 0, + dev->conf.channel->center_freq); + } + if (changed & BSS_CHANGED_ASSOC) { + if (info->assoc) { + priv->aid = info->aid; + priv->wakeup_timer = info->beacon_int * + info->dtim_period * 5; + p54_setup_mac(dev); + } + } + +} + +static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, + const u8 *local_address, const u8 *address, + struct ieee80211_key_conf *key) +{ + struct p54_common *priv = dev->priv; + struct sk_buff *skb; + struct p54_keycache *rxkey; + u8 algo = 0; + + if (modparam_nohwcrypt) + return -EOPNOTSUPP; + + if (cmd == DISABLE_KEY) + algo = 0; + else { + switch (key->alg) { + case ALG_TKIP: + if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL | + BR_DESC_PRIV_CAP_TKIP))) + return -EOPNOTSUPP; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + algo = P54_CRYPTO_TKIPMICHAEL; + break; + case ALG_WEP: + if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) + return -EOPNOTSUPP; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + algo = P54_CRYPTO_WEP; + break; + case ALG_CCMP: + if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) + return -EOPNOTSUPP; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + algo = P54_CRYPTO_AESCCMP; + break; + default: + return -EINVAL; + } + } + + if (key->keyidx > priv->rx_keycache_size) { + /* + * The device supports the choosen algorithm, but the firmware + * does not provide enough key slots to store all of them. + * So, incoming frames have to be decoded by the mac80211 stack, + * but we can still offload encryption for outgoing frames. + */ + + return 0; + } + + mutex_lock(&priv->conf_mutex); + skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*rxkey) + + sizeof(struct p54_hdr), P54_CONTROL_TYPE_RX_KEYCACHE, + GFP_ATOMIC); + if (!skb) { + mutex_unlock(&priv->conf_mutex); + return -ENOMEM; + } + + /* TODO: some devices have 4 more free slots for rx keys */ + rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey)); + rxkey->entry = key->keyidx; + rxkey->key_id = key->keyidx; + rxkey->key_type = algo; + if (address) + memcpy(rxkey->mac, address, ETH_ALEN); + else + memset(rxkey->mac, ~0, ETH_ALEN); + if (key->alg != ALG_TKIP) { + rxkey->key_len = min((u8)16, key->keylen); + memcpy(rxkey->key, key->key, rxkey->key_len); + } else { + rxkey->key_len = 24; + memcpy(rxkey->key, key->key, 16); + memcpy(&(rxkey->key[16]), &(key->key + [NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY]), 8); + } + + priv->tx(dev, skb, 1); + mutex_unlock(&priv->conf_mutex); + return 0; +} + static const struct ieee80211_ops p54_ops = { .tx = p54_tx, .start = p54_start, .stop = p54_stop, .add_interface = p54_add_interface, .remove_interface = p54_remove_interface, + .set_tim = p54_set_tim, + .sta_notify_ps = p54_sta_notify_ps, + .sta_notify = p54_sta_notify, + .set_key = p54_set_key, .config = p54_config, .config_interface = p54_config_interface, + .bss_info_changed = p54_bss_info_changed, .configure_filter = p54_configure_filter, .conf_tx = p54_conf_tx, .get_stats = p54_get_stats, @@ -1377,25 +2050,37 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) priv = dev->priv; priv->mode = NL80211_IFTYPE_UNSPECIFIED; + priv->basic_rate_mask = 0x15f; skb_queue_head_init(&priv->tx_queue); - dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */ - IEEE80211_HW_RX_INCLUDES_FCS | + dev->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; - dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT); dev->channel_change_time = 1000; /* TODO: find actual value */ - - priv->tx_stats[0].limit = 1; - priv->tx_stats[1].limit = 1; - priv->tx_stats[2].limit = 1; - priv->tx_stats[3].limit = 1; - priv->tx_stats[4].limit = 5; + priv->tx_stats[0].limit = 1; /* Beacon queue */ + priv->tx_stats[1].limit = 1; /* Probe queue for HW scan */ + priv->tx_stats[2].limit = 3; /* queue for MLMEs */ + priv->tx_stats[3].limit = 3; /* Broadcast / MC queue */ + priv->tx_stats[4].limit = 5; /* Data */ dev->queues = 1; priv->noise = -94; - dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 + - sizeof(struct p54_tx_control_allocdata); + /* + * We support at most 8 tries no matter which rate they're at, + * we cannot support max_rates * max_rate_tries as we set it + * here, but setting it correctly to 4/2 or so would limit us + * artificially if the RC algorithm wants just two rates, so + * let's say 4/7, we'll redistribute it at TX time, see the + * comments there. + */ + dev->max_rates = 4; + dev->max_rate_tries = 7; + dev->extra_tx_headroom = sizeof(struct p54_hdr) + 4 + + sizeof(struct p54_tx_data); mutex_init(&priv->conf_mutex); init_completion(&priv->eeprom_comp); @@ -1410,11 +2095,11 @@ EXPORT_SYMBOL_GPL(p54_init_common); void p54_free_common(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; - kfree(priv->cached_stats); + del_timer(&priv->stats_timer); + kfree_skb(priv->cached_stats); kfree(priv->iq_autocal); kfree(priv->output_limit); kfree(priv->curve_data); - kfree(priv->cached_vdcf); } EXPORT_SYMBOL_GPL(p54_free_common); diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index 2fa994cfcfed..5a68fdae7730 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -7,8 +7,12 @@ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> * - * Based on the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * + * - LMAC API interface header file for STLC4560 (lmac_longbow.h) + * Copyright (C) 2007 Conexant Systems, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,9 +23,24 @@ struct bootrec { __le32 code; __le32 len; u32 data[10]; - __le16 rx_mtu; } __attribute__((packed)); +#define PDR_SYNTH_FRONTEND_MASK 0x0007 +#define PDR_SYNTH_IQ_CAL_MASK 0x0018 +#define PDR_SYNTH_IQ_CAL_PA_DETECTOR 0x0000 +#define PDR_SYNTH_IQ_CAL_DISABLED 0x0008 +#define PDR_SYNTH_IQ_CAL_ZIF 0x0010 +#define PDR_SYNTH_FAA_SWITCH_MASK 0x0020 +#define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0001 +#define PDR_SYNTH_24_GHZ_MASK 0x0040 +#define PDR_SYNTH_24_GHZ_DISABLED 0x0040 +#define PDR_SYNTH_5_GHZ_MASK 0x0080 +#define PDR_SYNTH_5_GHZ_DISABLED 0x0080 +#define PDR_SYNTH_RX_DIV_MASK 0x0100 +#define PDR_SYNTH_RX_DIV_SUPPORTED 0x0100 +#define PDR_SYNTH_TX_DIV_MASK 0x0200 +#define PDR_SYNTH_TX_DIV_SUPPORTED 0x0200 + struct bootrec_exp_if { __le16 role; __le16 if_id; @@ -30,6 +49,13 @@ struct bootrec_exp_if { __le16 top_compat; } __attribute__((packed)); +#define BR_DESC_PRIV_CAP_WEP BIT(0) +#define BR_DESC_PRIV_CAP_TKIP BIT(1) +#define BR_DESC_PRIV_CAP_MICHAEL BIT(2) +#define BR_DESC_PRIV_CAP_CCX_CP BIT(3) +#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) +#define BR_DESC_PRIV_CAP_AESCCMP BIT(5) + struct bootrec_desc { __le16 modes; __le16 flags; @@ -37,8 +63,15 @@ struct bootrec_desc { __le32 rx_end; u8 headroom; u8 tailroom; - u8 unimportant[6]; + u8 tx_queues; + u8 tx_depth; + u8 privacy_caps; + u8 rx_keycache_size; + u8 time_size; + u8 padding; u8 rates[16]; + u8 padding2[4]; + __le16 rx_mtu; } __attribute__((packed)); #define BR_CODE_MIN 0x80000000 @@ -51,6 +84,34 @@ struct bootrec_desc { #define BR_CODE_END_OF_BRA 0xFF0000FF #define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF +#define P54_HDR_FLAG_CONTROL BIT(15) +#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) + +#define P54_HDR_FLAG_DATA_ALIGN BIT(14) +#define P54_HDR_FLAG_DATA_OUT_PROMISC BIT(0) +#define P54_HDR_FLAG_DATA_OUT_TIMESTAMP BIT(1) +#define P54_HDR_FLAG_DATA_OUT_SEQNR BIT(2) +#define P54_HDR_FLAG_DATA_OUT_BIT3 BIT(3) +#define P54_HDR_FLAG_DATA_OUT_BURST BIT(4) +#define P54_HDR_FLAG_DATA_OUT_NOCANCEL BIT(5) +#define P54_HDR_FLAG_DATA_OUT_CLEARTIM BIT(6) +#define P54_HDR_FLAG_DATA_OUT_HITCHHIKE BIT(7) +#define P54_HDR_FLAG_DATA_OUT_COMPRESS BIT(8) +#define P54_HDR_FLAG_DATA_OUT_CONCAT BIT(9) +#define P54_HDR_FLAG_DATA_OUT_PCS_ACCEPT BIT(10) +#define P54_HDR_FLAG_DATA_OUT_WAITEOSP BIT(11) + +#define P54_HDR_FLAG_DATA_IN_FCS_GOOD BIT(0) +#define P54_HDR_FLAG_DATA_IN_MATCH_MAC BIT(1) +#define P54_HDR_FLAG_DATA_IN_MCBC BIT(2) +#define P54_HDR_FLAG_DATA_IN_BEACON BIT(3) +#define P54_HDR_FLAG_DATA_IN_MATCH_BSS BIT(4) +#define P54_HDR_FLAG_DATA_IN_BCAST_BSS BIT(5) +#define P54_HDR_FLAG_DATA_IN_DATA BIT(6) +#define P54_HDR_FLAG_DATA_IN_TRUNCATED BIT(7) +#define P54_HDR_FLAG_DATA_IN_BIT8 BIT(8) +#define P54_HDR_FLAG_DATA_IN_TRANSPARENT BIT(9) + /* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */ struct pda_entry { @@ -165,6 +226,19 @@ struct pda_pa_curve_data { #define PDR_BASEBAND_REGISTERS 0x8000 #define PDR_PER_CHANNEL_BASEBAND_REGISTERS 0x8001 +/* PDR definitions for default country & country list */ +#define PDR_COUNTRY_CERT_CODE 0x80 +#define PDR_COUNTRY_CERT_CODE_REAL 0x00 +#define PDR_COUNTRY_CERT_CODE_PSEUDO 0x80 +#define PDR_COUNTRY_CERT_BAND 0x40 +#define PDR_COUNTRY_CERT_BAND_2GHZ 0x00 +#define PDR_COUNTRY_CERT_BAND_5GHZ 0x40 +#define PDR_COUNTRY_CERT_IODOOR 0x30 +#define PDR_COUNTRY_CERT_IODOOR_BOTH 0x00 +#define PDR_COUNTRY_CERT_IODOOR_INDOOR 0x20 +#define PDR_COUNTRY_CERT_IODOOR_OUTDOOR 0x30 +#define PDR_COUNTRY_CERT_INDEX 0x0F + /* stored in skb->cb */ struct memrecord { u32 start_addr; @@ -172,41 +246,108 @@ struct memrecord { }; struct p54_eeprom_lm86 { - __le16 offset; - __le16 len; - u8 data[0]; + union { + struct { + __le16 offset; + __le16 len; + u8 data[0]; + } v1; + struct { + __le32 offset; + __le16 len; + u8 magic2; + u8 pad; + u8 magic[4]; + u8 data[0]; + } v2; + } __attribute__ ((packed)); } __attribute__ ((packed)); -struct p54_rx_hdr { - __le16 magic; +enum p54_rx_decrypt_status { + P54_DECRYPT_NONE = 0, + P54_DECRYPT_OK, + P54_DECRYPT_NOKEY, + P54_DECRYPT_NOMICHAEL, + P54_DECRYPT_NOCKIPMIC, + P54_DECRYPT_FAIL_WEP, + P54_DECRYPT_FAIL_TKIP, + P54_DECRYPT_FAIL_MICHAEL, + P54_DECRYPT_FAIL_CKIPKP, + P54_DECRYPT_FAIL_CKIPMIC, + P54_DECRYPT_FAIL_AESCCMP +}; + +struct p54_rx_data { + __le16 flags; __le16 len; __le16 freq; u8 antenna; u8 rate; u8 rssi; u8 quality; - u16 unknown2; + u8 decrypt_status; + u8 rssi_raw; __le32 tsf32; __le32 unalloc0; u8 align[0]; } __attribute__ ((packed)); -struct p54_frame_sent_hdr { +enum p54_trap_type { + P54_TRAP_SCAN = 0, + P54_TRAP_TIMER, + P54_TRAP_BEACON_TX, + P54_TRAP_FAA_RADIO_ON, + P54_TRAP_FAA_RADIO_OFF, + P54_TRAP_RADAR, + P54_TRAP_NO_BEACON, + P54_TRAP_TBTT, + P54_TRAP_SCO_ENTER, + P54_TRAP_SCO_EXIT +}; + +struct p54_trap { + __le16 event; + __le16 frequency; +} __attribute__ ((packed)); + +enum p54_frame_sent_status { + P54_TX_OK = 0, + P54_TX_FAILED, + P54_TX_PSM, + P54_TX_PSM_CANCELLED = 4 +}; + +struct p54_frame_sent { u8 status; - u8 retries; - __le16 ack_rssi; + u8 tries; + u8 ack_rssi; + u8 quality; __le16 seq; - u16 rate; + u8 antenna; + u8 padding; } __attribute__ ((packed)); -struct p54_tx_control_allocdata { +enum p54_tx_data_crypt { + P54_CRYPTO_NONE = 0, + P54_CRYPTO_WEP, + P54_CRYPTO_TKIP, + P54_CRYPTO_TKIPMICHAEL, + P54_CRYPTO_CCX_WEPMIC, + P54_CRYPTO_CCX_KPMIC, + P54_CRYPTO_CCX_KP, + P54_CRYPTO_AESCCMP +}; + +struct p54_tx_data { u8 rateset[8]; - u8 unalloc0[2]; + u8 rts_rate_idx; + u8 crypt_offset; u8 key_type; u8 key_len; u8 key[16]; u8 hw_queue; - u8 unalloc1[9]; + u8 backlog; + __le16 durations[4]; u8 tx_antenna; u8 output_power; u8 cts_rate; @@ -214,8 +355,18 @@ struct p54_tx_control_allocdata { u8 align[0]; } __attribute__ ((packed)); -struct p54_tx_control_filter { - __le16 filter_type; +#define P54_FILTER_TYPE_NONE 0 +#define P54_FILTER_TYPE_STATION BIT(0) +#define P54_FILTER_TYPE_IBSS BIT(1) +#define P54_FILTER_TYPE_AP BIT(2) +#define P54_FILTER_TYPE_TRANSPARENT BIT(3) +#define P54_FILTER_TYPE_PROMISCUOUS BIT(4) +#define P54_FILTER_TYPE_HIBERNATE BIT(5) +#define P54_FILTER_TYPE_NOACK BIT(6) +#define P54_FILTER_TYPE_RX_DISABLED BIT(7) + +struct p54_setup_mac { + __le16 mac_mode; u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; u8 rx_antenna; @@ -235,17 +386,29 @@ struct p54_tx_control_filter { __le16 max_rx; __le16 rxhw; __le16 timer; - __le16 unalloc0; - __le32 unalloc1; + __le16 truncate; + __le32 basic_rate_mask; + u8 sbss_offset; + u8 mcast_window; + u8 rx_rssi_threshold; + u8 rx_ed_threshold; + __le32 ref_clock; + __le16 lpf_bandwidth; + __le16 osc_start_delay; } v2 __attribute__ ((packed)); } __attribute__ ((packed)); } __attribute__ ((packed)); -#define P54_TX_CONTROL_FILTER_V1_LEN (sizeof(struct p54_tx_control_filter)) -#define P54_TX_CONTROL_FILTER_V2_LEN (sizeof(struct p54_tx_control_filter)-8) +#define P54_SETUP_V1_LEN 40 +#define P54_SETUP_V2_LEN (sizeof(struct p54_setup_mac)) -struct p54_tx_control_channel { - __le16 flags; +#define P54_SCAN_EXIT BIT(0) +#define P54_SCAN_TRAP BIT(1) +#define P54_SCAN_ACTIVE BIT(2) +#define P54_SCAN_FILTER BIT(3) + +struct p54_scan { + __le16 mode; __le16 dwell; u8 padding1[20]; struct pda_iq_autocal_entry iq_autocal; @@ -268,38 +431,32 @@ struct p54_tx_control_channel { struct { __le32 basic_rate_mask; - u8 rts_rates[8]; + u8 rts_rates[8]; __le16 rssical_mul; __le16 rssical_add; } v2 __attribute__ ((packed)); } __attribute__ ((packed)); } __attribute__ ((packed)); -#define P54_TX_CONTROL_CHANNEL_V1_LEN (sizeof(struct p54_tx_control_channel)-12) -#define P54_TX_CONTROL_CHANNEL_V2_LEN (sizeof(struct p54_tx_control_channel)) +#define P54_SCAN_V1_LEN (sizeof(struct p54_scan)-12) +#define P54_SCAN_V2_LEN (sizeof(struct p54_scan)) -struct p54_tx_control_led { +struct p54_led { __le16 mode; __le16 led_temporary; __le16 led_permanent; __le16 duration; } __attribute__ ((packed)); -struct p54_tx_vdcf_queues { - __le16 aifs; - __le16 cwmin; - __le16 cwmax; - __le16 txop; -} __attribute__ ((packed)); - -struct p54_tx_control_vdcf { - u8 padding; +struct p54_edcf { + u8 flags; u8 slottime; - u8 magic1; - u8 magic2; - struct p54_tx_vdcf_queues queue[8]; - u8 pad2[4]; + u8 sifs; + u8 eofpad; + struct p54_edcf_queue_param queue[8]; + u8 mapping[4]; __le16 frameburst; + __le16 round_trip_delay; } __attribute__ ((packed)); struct p54_statistics { @@ -312,14 +469,103 @@ struct p54_statistics { __le32 tsf32; __le32 airtime; __le32 noise; - __le32 unkn[10]; /* CCE / CCA / RADAR */ + __le32 sample_noise[8]; + __le32 sample_cca; + __le32 sample_tx; } __attribute__ ((packed)); -struct p54_tx_control_xbow_synth { +struct p54_xbow_synth { __le16 magic1; __le16 magic2; __le16 freq; u32 padding[5]; } __attribute__ ((packed)); +struct p54_timer { + __le32 interval; +} __attribute__ ((packed)); + +struct p54_keycache { + u8 entry; + u8 key_id; + u8 mac[ETH_ALEN]; + u8 padding[2]; + u8 key_type; + u8 key_len; + u8 key[24]; +} __attribute__ ((packed)); + +struct p54_burst { + u8 flags; + u8 queue; + u8 backlog; + u8 pad; + __le16 durations[32]; +} __attribute__ ((packed)); + +struct p54_psm_interval { + __le16 interval; + __le16 periods; +} __attribute__ ((packed)); + +#define P54_PSM BIT(0) +#define P54_PSM_DTIM BIT(1) +#define P54_PSM_MCBC BIT(2) +#define P54_PSM_CHECKSUM BIT(3) +#define P54_PSM_SKIP_MORE_DATA BIT(4) +#define P54_PSM_BEACON_TIMEOUT BIT(5) +#define P54_PSM_HFOSLEEP BIT(6) +#define P54_PSM_AUTOSWITCH_SLEEP BIT(7) +#define P54_PSM_LPIT BIT(8) +#define P54_PSM_BF_UCAST_SKIP BIT(9) +#define P54_PSM_BF_MCAST_SKIP BIT(10) + +struct p54_psm { + __le16 mode; + __le16 aid; + struct p54_psm_interval intervals[4]; + u8 beacon_rssi_skip_max; + u8 rssi_delta_threshold; + u8 nr; + u8 exclude[1]; +} __attribute__ ((packed)); + +#define MC_FILTER_ADDRESS_NUM 4 + +struct p54_group_address_table { + __le16 filter_enable; + __le16 num_address; + u8 mac_list[MC_FILTER_ADDRESS_NUM][ETH_ALEN]; +} __attribute__ ((packed)); + +struct p54_txcancel { + __le32 req_id; +} __attribute__ ((packed)); + +struct p54_sta_unlock { + u8 addr[ETH_ALEN]; + u16 padding; +} __attribute__ ((packed)); + +#define P54_TIM_CLEAR BIT(15) +struct p54_tim { + u8 count; + u8 padding[3]; + __le16 entry[8]; +} __attribute__ ((packed)); + +struct p54_cce_quiet { + __le32 period; +} __attribute__ ((packed)); + +struct p54_bt_balancer { + __le16 prio_thresh; + __le16 acl_thresh; +} __attribute__ ((packed)); + +struct p54_arp_table { + __le16 filter_enable; + u8 ipv4_addr[4]; +} __attribute__ ((packed)); + #endif /* P54COMMON_H */ diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 88b3cad8b65e..d21c509325fe 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -28,6 +28,7 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_DESCRIPTION("Prism54 PCI wireless driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("prism54pci"); +MODULE_FIRMWARE("isl3886pci"); static struct pci_device_id p54p_table[] __devinitdata = { /* Intersil PRISM Duette/Prism GT Wireless LAN adapter */ @@ -46,7 +47,6 @@ MODULE_DEVICE_TABLE(pci, p54p_table); static int p54p_upload_firmware(struct ieee80211_hw *dev) { struct p54p_priv *priv = dev->priv; - const struct firmware *fw_entry = NULL; __le32 reg; int err; __le32 *data; @@ -72,21 +72,15 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev) P54P_WRITE(ctrl_stat, reg); wmb(); - err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev); - if (err) { - printk(KERN_ERR "%s (p54pci): cannot find firmware " - "(isl3886)\n", pci_name(priv->pdev)); - return err; - } + /* wait for the firmware to reset properly */ + mdelay(10); - err = p54_parse_firmware(dev, fw_entry); - if (err) { - release_firmware(fw_entry); + err = p54_parse_firmware(dev, priv->firmware); + if (err) return err; - } - data = (__le32 *) fw_entry->data; - remains = fw_entry->size; + data = (__le32 *) priv->firmware->data; + remains = priv->firmware->size; device_addr = ISL38XX_DEV_FIRMWARE_ADDR; while (remains) { u32 i = 0; @@ -104,8 +98,6 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev) P54P_READ(int_enable); } - release_firmware(fw_entry); - reg = P54P_READ(ctrl_stat); reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN); reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET); @@ -235,7 +227,7 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, while (i != idx) { desc = &ring[i]; - kfree(tx_buf[i]); + p54_free_skb(dev, tx_buf[i]); tx_buf[i] = NULL; pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr), @@ -306,8 +298,8 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id) return reg ? IRQ_HANDLED : IRQ_NONE; } -static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; @@ -322,18 +314,19 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); - mapping = pci_map_single(priv->pdev, data, len, PCI_DMA_TODEVICE); + mapping = pci_map_single(priv->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); desc = &ring_control->tx_data[i]; desc->host_addr = cpu_to_le32(mapping); - desc->device_addr = data->req_id; - desc->len = cpu_to_le16(len); + desc->device_addr = ((struct p54_hdr *)skb->data)->req_id; + desc->len = cpu_to_le16(skb->len); desc->flags = 0; wmb(); ring_control->host_idx[1] = cpu_to_le32(idx + 1); if (free_on_tx) - priv->tx_buf_data[i] = data; + priv->tx_buf_data[i] = skb; spin_unlock_irqrestore(&priv->lock, flags); @@ -342,8 +335,10 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, /* FIXME: unlikely to happen because the device usually runs out of memory before we fill the ring up, but we can make it impossible */ - if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2) + if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2) { + p54_free_skb(dev, skb); printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy)); + } } static void p54p_stop(struct ieee80211_hw *dev) @@ -393,7 +388,7 @@ static void p54p_stop(struct ieee80211_hw *dev) le16_to_cpu(desc->len), PCI_DMA_TODEVICE); - kfree(priv->tx_buf_data[i]); + p54_free_skb(dev, priv->tx_buf_data[i]); priv->tx_buf_data[i] = NULL; } @@ -405,7 +400,7 @@ static void p54p_stop(struct ieee80211_hw *dev) le16_to_cpu(desc->len), PCI_DMA_TODEVICE); - kfree(priv->tx_buf_mgmt[i]); + p54_free_skb(dev, priv->tx_buf_mgmt[i]); priv->tx_buf_mgmt[i] = NULL; } @@ -481,7 +476,6 @@ static int __devinit p54p_probe(struct pci_dev *pdev, struct ieee80211_hw *dev; unsigned long mem_addr, mem_len; int err; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { @@ -495,15 +489,14 @@ static int __devinit p54p_probe(struct pci_dev *pdev, if (mem_len < sizeof(struct p54p_csr)) { printk(KERN_ERR "%s (p54pci): Too short PCI resources\n", pci_name(pdev)); - pci_disable_device(pdev); - return err; + goto err_disable_dev; } err = pci_request_regions(pdev, "p54pci"); if (err) { printk(KERN_ERR "%s (p54pci): Cannot obtain PCI resources\n", pci_name(pdev)); - return err; + goto err_disable_dev; } if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || @@ -556,6 +549,17 @@ static int __devinit p54p_probe(struct pci_dev *pdev, spin_lock_init(&priv->lock); tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev); + err = request_firmware(&priv->firmware, "isl3886pci", + &priv->pdev->dev); + if (err) { + printk(KERN_ERR "%s (p54pci): cannot find firmware " + "(isl3886pci)\n", pci_name(priv->pdev)); + err = request_firmware(&priv->firmware, "isl3886", + &priv->pdev->dev); + if (err) + goto err_free_common; + } + err = p54p_open(dev); if (err) goto err_free_common; @@ -574,6 +578,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, return 0; err_free_common: + release_firmware(priv->firmware); p54_free_common(dev); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); @@ -587,6 +592,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, err_free_reg: pci_release_regions(pdev); + err_disable_dev: pci_disable_device(pdev); return err; } @@ -601,6 +607,7 @@ static void __devexit p54p_remove(struct pci_dev *pdev) ieee80211_unregister_hw(dev); priv = dev->priv; + release_firmware(priv->firmware); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); p54_free_common(dev); diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h index 4a6778070afc..fbb683953fb2 100644 --- a/drivers/net/wireless/p54/p54pci.h +++ b/drivers/net/wireless/p54/p54pci.h @@ -93,7 +93,7 @@ struct p54p_priv { struct pci_dev *pdev; struct p54p_csr __iomem *map; struct tasklet_struct rx_tasklet; - + const struct firmware *firmware; spinlock_t lock; struct p54p_ring_control *ring_control; dma_addr_t ring_control_dma; diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 75d749bccb0d..2dd3cd41d0fe 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -28,6 +28,8 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_DESCRIPTION("Prism54 USB wireless driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("prism54usb"); +MODULE_FIRMWARE("isl3886usb"); +MODULE_FIRMWARE("isl3887usb"); static struct usb_device_id p54u_table[] __devinitdata = { /* Version 1 devices (pci chip + net2280) */ @@ -135,6 +137,16 @@ static void p54u_rx_cb(struct urb *urb) usb_submit_urb(urb, GFP_ATOMIC); } +static void p54u_tx_reuse_skb_cb(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct p54u_priv *priv = (struct p54u_priv *)((struct ieee80211_hw *) + usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)))->priv; + + skb_pull(skb, priv->common.tx_hdr_len); + usb_free_urb(urb); +} + static void p54u_tx_cb(struct urb *urb) { usb_free_urb(urb); @@ -146,6 +158,16 @@ static void p54u_tx_free_cb(struct urb *urb) usb_free_urb(urb); } +static void p54u_tx_free_skb_cb(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct ieee80211_hw *dev = (struct ieee80211_hw *) + usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)); + + p54_free_skb(dev, skb); + usb_free_urb(urb); +} + static int p54u_init_urbs(struct ieee80211_hw *dev) { struct p54u_priv *priv = dev->priv; @@ -192,8 +214,8 @@ static void p54u_free_urbs(struct ieee80211_hw *dev) } } -static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54u_priv *priv = dev->priv; struct urb *addr_urb, *data_urb; @@ -209,54 +231,61 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data, } usb_fill_bulk_urb(addr_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), &data->req_id, - sizeof(data->req_id), p54u_tx_cb, dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + &((struct p54_hdr *)skb->data)->req_id, 4, + p54u_tx_cb, dev); usb_fill_bulk_urb(data_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len, - free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + skb->data, skb->len, + free_on_tx ? p54u_tx_free_skb_cb : + p54u_tx_reuse_skb_cb, skb); usb_submit_urb(addr_urb, GFP_ATOMIC); usb_submit_urb(data_urb, GFP_ATOMIC); } -static __le32 p54u_lm87_chksum(const u32 *data, size_t length) +static __le32 p54u_lm87_chksum(const __le32 *data, size_t length) { u32 chk = 0; length >>= 2; while (length--) { - chk ^= *data++; + chk ^= le32_to_cpu(*data++); chk = (chk >> 5) ^ (chk << 3); } return cpu_to_le32(chk); } -static void p54u_tx_lm87(struct ieee80211_hw *dev, - struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54u_priv *priv = dev->priv; struct urb *data_urb; - struct lm87_tx_hdr *hdr = (void *)data - sizeof(*hdr); + struct lm87_tx_hdr *hdr; + __le32 checksum; + __le32 addr = ((struct p54_hdr *)skb->data)->req_id; data_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!data_urb) return; - hdr->chksum = p54u_lm87_chksum((u32 *)data, len); - hdr->device_addr = data->req_id; + checksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len); + hdr = (struct lm87_tx_hdr *)skb_push(skb, sizeof(*hdr)); + hdr->chksum = checksum; + hdr->device_addr = addr; usb_fill_bulk_urb(data_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, - len + sizeof(*hdr), free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, - dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + skb->data, skb->len, + free_on_tx ? p54u_tx_free_skb_cb : + p54u_tx_reuse_skb_cb, skb); usb_submit_urb(data_urb, GFP_ATOMIC); } -static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *data, - size_t len, int free_on_tx) +static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb, + int free_on_tx) { struct p54u_priv *priv = dev->priv; struct urb *int_urb, *data_urb; @@ -284,11 +313,10 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *da reg->addr = cpu_to_le32(P54U_DEV_BASE); reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA); - len += sizeof(*data); - hdr = (void *)data - sizeof(*hdr); + hdr = (void *)skb_push(skb, sizeof(*hdr)); memset(hdr, 0, sizeof(*hdr)); - hdr->device_addr = data->req_id; - hdr->len = cpu_to_le16(len); + hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id; + hdr->len = cpu_to_le16(skb->len + sizeof(struct p54_hdr)); usb_fill_bulk_urb(int_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg), @@ -296,8 +324,10 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *da usb_submit_urb(int_urb, GFP_ATOMIC); usb_fill_bulk_urb(data_urb, priv->udev, - usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr), - free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev); + usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), + skb->data, skb->len, + free_on_tx ? p54u_tx_free_skb_cb : + p54u_tx_reuse_skb_cb, skb); usb_submit_urb(data_urb, GFP_ATOMIC); } @@ -375,7 +405,8 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) tmp = buf = kmalloc(P54U_FW_BLOCK, GFP_KERNEL); if (!buf) { - printk(KERN_ERR "p54usb: cannot allocate firmware upload buffer!\n"); + dev_err(&priv->udev->dev, "(p54usb) cannot allocate firmware" + "upload buffer!\n"); err = -ENOMEM; goto err_bufalloc; } @@ -383,14 +414,18 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) memcpy(buf, start_string, 4); err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 4); if (err) { - printk(KERN_ERR "p54usb: reset failed! (%d)\n", err); + dev_err(&priv->udev->dev, "(p54usb) reset failed! (%d)\n", err); goto err_reset; } - err = request_firmware(&fw_entry, "isl3887usb_bare", &priv->udev->dev); + err = request_firmware(&fw_entry, "isl3887usb", &priv->udev->dev); if (err) { - printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb_bare)!\n"); - goto err_req_fw_failed; + dev_err(&priv->udev->dev, "p54usb: cannot find firmware " + "(isl3887usb)\n"); + err = request_firmware(&fw_entry, "isl3887usb_bare", + &priv->udev->dev); + if (err) + goto err_req_fw_failed; } err = p54_parse_firmware(dev, fw_entry); @@ -441,7 +476,8 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_size); if (err) { - printk(KERN_ERR "p54usb: firmware upload failed!\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware " + "upload failed!\n"); goto err_upload_failed; } @@ -452,10 +488,9 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) *((__le32 *)buf) = cpu_to_le32(~crc32_le(~0, fw_entry->data, fw_entry->size)); err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32)); if (err) { - printk(KERN_ERR "p54usb: firmware upload failed!\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware upload failed!\n"); goto err_upload_failed; } - timeout = jiffies + msecs_to_jiffies(1000); while (!(err = usb_bulk_msg(priv->udev, usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) { @@ -463,25 +498,27 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) break; if (alen > 5 && !memcmp(buf, "ERROR", 5)) { - printk(KERN_INFO "p54usb: firmware upload failed!\n"); err = -EINVAL; break; } if (time_after(jiffies, timeout)) { - printk(KERN_ERR "p54usb: firmware boot timed out!\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware boot " + "timed out!\n"); err = -ETIMEDOUT; break; } } - if (err) + if (err) { + dev_err(&priv->udev->dev, "(p54usb) firmware upload failed!\n"); goto err_upload_failed; + } buf[0] = 'g'; buf[1] = '\r'; err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 2); if (err) { - printk(KERN_ERR "p54usb: firmware boot failed!\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware boot failed!\n"); goto err_upload_failed; } @@ -521,15 +558,21 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev) buf = kmalloc(512, GFP_KERNEL); if (!buf) { - printk(KERN_ERR "p54usb: firmware buffer alloc failed!\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware buffer " + "alloc failed!\n"); return -ENOMEM; } - err = request_firmware(&fw_entry, "isl3890usb", &priv->udev->dev); + err = request_firmware(&fw_entry, "isl3886usb", &priv->udev->dev); if (err) { - printk(KERN_ERR "p54usb: cannot find firmware (isl3890usb)!\n"); - kfree(buf); - return err; + dev_err(&priv->udev->dev, "(p54usb) cannot find firmware " + "(isl3886usb)\n"); + err = request_firmware(&fw_entry, "isl3890usb", + &priv->udev->dev); + if (err) { + kfree(buf); + return err; + } } err = p54_parse_firmware(dev, fw_entry); @@ -648,8 +691,8 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev) err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len); if (err) { - printk(KERN_ERR "p54usb: firmware block upload " - "failed\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware block " + "upload failed\n"); goto fail; } @@ -682,8 +725,8 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev) 0x002C | (unsigned long)&devreg->direct_mem_win); if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) || !(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) { - printk(KERN_ERR "p54usb: firmware DMA transfer " - "failed\n"); + dev_err(&priv->udev->dev, "(p54usb) firmware DMA " + "transfer failed\n"); goto fail; } @@ -786,11 +829,11 @@ static int __devinit p54u_probe(struct usb_interface *intf, struct p54u_priv *priv; int err; unsigned int i, recognized_pipes; - DECLARE_MAC_BUF(mac); dev = p54_init_common(sizeof(*priv)); + if (!dev) { - printk(KERN_ERR "p54usb: ieee80211 alloc failed\n"); + dev_err(&udev->dev, "(p54usb) ieee80211 alloc failed\n"); return -ENOMEM; } @@ -851,7 +894,7 @@ static int __devinit p54u_probe(struct usb_interface *intf, err = ieee80211_register_hw(dev); if (err) { - printk(KERN_ERR "p54usb: Cannot register netdevice\n"); + dev_err(&udev->dev, "(p54usb) Cannot register netdevice\n"); goto err_free_dev; } diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 16e68f4b654a..57a150a22de5 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2028,12 +2028,11 @@ static void format_event(islpci_private *priv, char *dest, const char *str, const struct obj_mlme *mlme, u16 *length, int error) { - DECLARE_MAC_BUF(mac); int n = snprintf(dest, IW_CUSTOM_MAX, - "%s %s %s %s (%2.2X)", + "%s %s %pM %s (%2.2X)", str, ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"), - print_mac(mac, mlme->address), + mlme->address, (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ") : ""), mlme->code); BUG_ON(n > IW_CUSTOM_MAX); @@ -2113,7 +2112,6 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, { struct list_head *ptr; struct islpci_bss_wpa_ie *bss = NULL; - DECLARE_MAC_BUF(mac); if (wpa_ie_len > MAX_WPA_IE_LEN) wpa_ie_len = MAX_WPA_IE_LEN; @@ -2154,7 +2152,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, bss->last_update = jiffies; } else { printk(KERN_DEBUG "Failed to add BSS WPA entry for " - "%s\n", print_mac(mac, bssid)); + "%pM\n", bssid); } /* expire old entries from WPA list */ @@ -2219,7 +2217,6 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, { struct ieee80211_beacon_phdr *hdr; u8 *pos, *end; - DECLARE_MAC_BUF(mac); if (!priv->wpa) return; @@ -2230,7 +2227,7 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, while (pos < end) { if (pos + 2 + pos[1] > end) { printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed " - "for %s\n", print_mac(mac, addr)); + "for %pM\n", addr); return; } if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && @@ -2269,7 +2266,6 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, size_t len = 0; /* u16, better? */ u8 *payload = NULL, *pos = NULL; int ret; - DECLARE_MAC_BUF(mac); /* I think all trapable objects are listed here. * Some oids have a EX version. The difference is that they are emitted @@ -2358,8 +2354,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, break; memcpy(&confirm->address, mlmeex->address, ETH_ALEN); - printk(KERN_DEBUG "Authenticate from: address:\t%s\n", - print_mac(mac, mlmeex->address)); + printk(KERN_DEBUG "Authenticate from: address:\t%pM\n", + mlmeex->address); confirm->id = -1; /* or mlmeex->id ? */ confirm->state = 0; /* not used */ confirm->code = 0; @@ -2404,8 +2400,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { - printk(KERN_DEBUG "No WPA IE found from address:\t%s\n", - print_mac(mac, mlmeex->address)); + printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", + mlmeex->address); kfree(confirm); break; } @@ -2441,8 +2437,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { - printk(KERN_DEBUG "No WPA IE found from address:\t%s\n", - print_mac(mac, mlmeex->address)); + printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n", + mlmeex->address); kfree(confirm); break; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 1404a5717520..81b71f07f5ad 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -414,7 +414,6 @@ static int ray_config(struct pcmcia_device *link) memreq_t mem; struct net_device *dev = (struct net_device *)link->priv; ray_dev_t *local = netdev_priv(dev); - DECLARE_MAC_BUF(mac); DEBUG(1, "ray_config(0x%p)\n", link); @@ -485,8 +484,8 @@ static int ray_config(struct pcmcia_device *link) strcpy(local->node.dev_name, dev->name); link->dev_node = &local->node; - printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %s\n", - dev->name, dev->irq, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n", + dev->name, dev->irq, dev->dev_addr); return 0; @@ -2285,7 +2284,6 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; local->stats.rx_packets++; local->stats.rx_bytes += total_len; @@ -2595,7 +2593,6 @@ static int ray_cs_proc_show(struct seq_file *m, void *v) UCHAR *p; struct freq_hop_element *pfh; UCHAR c[33]; - DECLARE_MAC_BUF(mac); link = this_device; if (!link) @@ -2623,8 +2620,7 @@ static int ray_cs_proc_show(struct seq_file *m, void *v) nettype[local->sparm.b5.a_network_type], c); p = local->bss_id; - seq_printf(m, "BSSID = %s\n", - print_mac(mac, p)); + seq_printf(m, "BSSID = %pM\n", p); seq_printf(m, "Country code = %d\n", local->sparm.b5.a_curr_country_code); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 2b414899dfa0..607ce9f61b54 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -37,11 +37,11 @@ #include <linux/usb.h> #include <linux/usb/cdc.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> #include <linux/if_arp.h> #include <linux/ctype.h> #include <linux/spinlock.h> #include <net/iw_handler.h> -#include <net/ieee80211.h> #include <linux/usb/usbnet.h> #include <linux/usb/rndis_host.h> @@ -1104,7 +1104,7 @@ static int rndis_iw_get_range(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_range *range = (struct iw_range *)extra; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int len, ret, i, j, num, has_80211g_rates; u8 rates[8]; @@ -1210,7 +1210,7 @@ static int rndis_iw_get_range(struct net_device *dev, static int rndis_iw_get_name(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); strcpy(wrqu->name, priv->name); @@ -1223,7 +1223,7 @@ static int rndis_iw_set_essid(struct net_device *dev, { struct ndis_80211_ssid ssid; int length = wrqu->essid.length; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); devdbg(usbdev, "SIOCSIWESSID: [flags:%d,len:%d] '%.32s'", wrqu->essid.flags, wrqu->essid.length, essid); @@ -1250,7 +1250,7 @@ static int rndis_iw_get_essid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *essid) { struct ndis_80211_ssid ssid; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); int ret; ret = get_essid(usbdev, &ssid); @@ -1273,15 +1273,14 @@ static int rndis_iw_get_essid(struct net_device *dev, static int rndis_iw_get_bssid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); unsigned char bssid[ETH_ALEN]; int ret; - DECLARE_MAC_BUF(mac); ret = get_bssid(usbdev, bssid); if (ret == 0) - devdbg(usbdev, "SIOCGIWAP: %s", print_mac(mac, bssid)); + devdbg(usbdev, "SIOCGIWAP: %pM", bssid); else devdbg(usbdev, "SIOCGIWAP: <not associated>"); @@ -1295,12 +1294,11 @@ static int rndis_iw_get_bssid(struct net_device *dev, static int rndis_iw_set_bssid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); u8 *bssid = (u8 *)wrqu->ap_addr.sa_data; - DECLARE_MAC_BUF(mac); int ret; - devdbg(usbdev, "SIOCSIWAP: %s", print_mac(mac, bssid)); + devdbg(usbdev, "SIOCSIWAP: %pM", bssid); ret = rndis_set_oid(usbdev, OID_802_11_BSSID, bssid, ETH_ALEN); @@ -1318,7 +1316,7 @@ static int rndis_iw_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_param *p = &wrqu->param; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int ret = -ENOTSUPP; @@ -1399,7 +1397,7 @@ static int rndis_iw_get_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_param *p = &wrqu->param; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); switch (p->flags & IW_AUTH_INDEX) { @@ -1431,7 +1429,7 @@ static int rndis_iw_get_mode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); switch (priv->infra_mode) { @@ -1454,7 +1452,7 @@ static int rndis_iw_get_mode(struct net_device *dev, static int rndis_iw_set_mode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); int mode; devdbg(usbdev, "SIOCSIWMODE: %08x", wrqu->mode); @@ -1479,7 +1477,7 @@ static int rndis_iw_set_mode(struct net_device *dev, static int rndis_iw_set_encode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int ret, index, key_len; u8 *key; @@ -1542,7 +1540,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); struct ndis_80211_key ndis_key; int keyidx, ret; @@ -1627,7 +1625,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev, static int rndis_iw_set_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); union iwreq_data evt; int ret = -EINVAL; __le32 tmp; @@ -1652,19 +1650,18 @@ static char *rndis_translate_scan(struct net_device *dev, struct ndis_80211_bssid_ex *bssid) { #ifdef DEBUG - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); #endif - struct ieee80211_info_element *ie; + u8 *ie; char *current_val; int bssid_len, ie_len, i; u32 beacon, atim; struct iw_event iwe; unsigned char sbuf[32]; - DECLARE_MAC_BUF(mac); bssid_len = le32_to_cpu(bssid->length); - devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->mac)); + devdbg(usbdev, "BSSID %pM", bssid->mac); iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN); @@ -1753,20 +1750,20 @@ static char *rndis_translate_scan(struct net_device *dev, ie_len = min(bssid_len - (int)sizeof(*bssid), (int)le32_to_cpu(bssid->ie_length)); ie_len -= sizeof(struct ndis_80211_fixed_ies); - while (ie_len >= sizeof(*ie) && sizeof(*ie) + ie->len <= ie_len) { - if ((ie->id == MFIE_TYPE_GENERIC && ie->len >= 4 && - memcmp(ie->data, "\x00\x50\xf2\x01", 4) == 0) || - ie->id == MFIE_TYPE_RSN) { + while (ie_len >= 2 && 2 + ie[1] <= ie_len) { + if ((ie[0] == WLAN_EID_GENERIC && ie[1] >= 4 && + memcmp(ie + 2, "\x00\x50\xf2\x01", 4) == 0) || + ie[0] == WLAN_EID_RSN) { devdbg(usbdev, "IE: WPA%d", - (ie->id == MFIE_TYPE_RSN) ? 2 : 1); + (ie[0] == WLAN_EID_RSN) ? 2 : 1); iwe.cmd = IWEVGENIE; - iwe.u.data.length = min(ie->len + 2, MAX_WPA_IE_LEN); - cev = iwe_stream_add_point(info, cev, end_buf, &iwe, - (u8 *)ie); + /* arbitrary cut-off at 64 */ + iwe.u.data.length = min(ie[1] + 2, 64); + cev = iwe_stream_add_point(info, cev, end_buf, &iwe, ie); } - ie_len -= sizeof(*ie) + ie->len; - ie = (struct ieee80211_info_element *)&ie->data[ie->len]; + ie_len -= 2 + ie[1]; + ie += 2 + ie[1]; } return cev; @@ -1776,7 +1773,7 @@ static char *rndis_translate_scan(struct net_device *dev, static int rndis_iw_get_scan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); void *buf = NULL; char *cev = extra; struct ndis_80211_bssid_list_ex *bssid_list; @@ -1822,7 +1819,7 @@ out: static int rndis_iw_set_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); int ret = 0; @@ -1856,7 +1853,7 @@ static int rndis_iw_set_genie(struct net_device *dev, static int rndis_iw_get_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); devdbg(usbdev, "SIOCGIWGENIE"); @@ -1879,7 +1876,7 @@ static int rndis_iw_get_genie(struct net_device *dev, static int rndis_iw_set_rts(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; devdbg(usbdev, "SIOCSIWRTS"); @@ -1892,7 +1889,7 @@ static int rndis_iw_set_rts(struct net_device *dev, static int rndis_iw_get_rts(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; int len, ret; @@ -1913,7 +1910,7 @@ static int rndis_iw_get_rts(struct net_device *dev, static int rndis_iw_set_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; devdbg(usbdev, "SIOCSIWFRAG"); @@ -1927,7 +1924,7 @@ static int rndis_iw_set_frag(struct net_device *dev, static int rndis_iw_get_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; int len, ret; @@ -1947,7 +1944,7 @@ static int rndis_iw_get_frag(struct net_device *dev, static int rndis_iw_set_nick(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); devdbg(usbdev, "SIOCSIWNICK"); @@ -1964,7 +1961,7 @@ static int rndis_iw_set_nick(struct net_device *dev, static int rndis_iw_get_nick(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); wrqu->data.flags = 1; @@ -1980,7 +1977,7 @@ static int rndis_iw_get_nick(struct net_device *dev, static int rndis_iw_set_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct ndis_80211_conf config; unsigned int dsconfig; int len, ret; @@ -2011,7 +2008,7 @@ static int rndis_iw_set_freq(struct net_device *dev, static int rndis_iw_get_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct ndis_80211_conf config; int len, ret; @@ -2028,7 +2025,7 @@ static int rndis_iw_get_freq(struct net_device *dev, static int rndis_iw_get_txpower(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); __le32 tx_power; int ret = 0, len; @@ -2062,7 +2059,7 @@ static int rndis_iw_get_txpower(struct net_device *dev, static int rndis_iw_set_txpower(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); __le32 tx_power = 0; int ret = 0; @@ -2114,7 +2111,7 @@ static int rndis_iw_set_txpower(struct net_device *dev, static int rndis_iw_get_rate(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); __le32 tmp; int ret, len; @@ -2132,7 +2129,7 @@ static int rndis_iw_get_rate(struct net_device *dev, static int rndis_iw_set_mlme(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); struct iw_mlme *mlme = (struct iw_mlme *)extra; unsigned char bssid[ETH_ALEN]; @@ -2157,7 +2154,7 @@ static int rndis_iw_set_mlme(struct net_device *dev, static struct iw_statistics *rndis_get_wireless_stats(struct net_device *dev) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); unsigned long flags; @@ -2287,7 +2284,7 @@ get_bssid: static void rndis_wext_set_multicast_list(struct net_device *dev) { - struct usbnet *usbdev = dev->priv; + struct usbnet *usbdev = netdev_priv(dev); struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev); if (test_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending)) diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 95511ac22470..178b313293b4 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -57,6 +57,7 @@ config RT2500USB tristate "Ralink rt2500 (USB) support" depends on USB select RT2X00_LIB_USB + select RT2X00_LIB_CRYPTO ---help--- This adds support for rt2500 wireless chipset family. Supported chips: RT2571 & RT2572. diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 08cb9eec16a6..6a977679124d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -49,45 +49,33 @@ * the access attempt is considered to have failed, * and we will print an error. */ -static u32 rt2400pci_bbp_check(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - unsigned int i; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, BBPCSR, ®); - if (!rt2x00_get_field32(reg, BBPCSR_BUSY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - return reg; -} +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg)) static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u32 reg; - /* - * Wait until the BBP becomes ready. - */ - reg = rt2400pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n"); - return; - } + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the data into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. */ - reg = 0; - rt2x00_set_field32(®, BBPCSR_VALUE, value); - rt2x00_set_field32(®, BBPCSR_REGNUM, word); - rt2x00_set_field32(®, BBPCSR_BUSY, 1); - rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBPCSR_VALUE, value); + rt2x00_set_field32(®, BBPCSR_REGNUM, word); + rt2x00_set_field32(®, BBPCSR_BUSY, 1); + rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); + + rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + } - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -95,66 +83,58 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; - /* - * Wait until the BBP becomes ready. - */ - reg = rt2400pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - return; - } + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the request into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. */ - reg = 0; - rt2x00_set_field32(®, BBPCSR_REGNUM, word); - rt2x00_set_field32(®, BBPCSR_BUSY, 1); - rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBPCSR_REGNUM, word); + rt2x00_set_field32(®, BBPCSR_BUSY, 1); + rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0); - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); - /* - * Wait until the BBP becomes ready. - */ - reg = rt2400pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - *value = 0xff; - return; + WAIT_FOR_BBP(rt2x00dev, ®); } *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u32 reg; - unsigned int i; if (!word) return; - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, RFCSR, ®); - if (!rt2x00_get_field32(reg, RFCSR_BUSY)) - goto rf_write; - udelay(REGISTER_BUSY_DELAY); - } - - ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n"); - return; + mutex_lock(&rt2x00dev->csr_mutex); -rf_write: - reg = 0; - rt2x00_set_field32(®, RFCSR_VALUE, value); - rt2x00_set_field32(®, RFCSR_NUMBER_OF_BITS, 20); - rt2x00_set_field32(®, RFCSR_IF_SELECT, 0); - rt2x00_set_field32(®, RFCSR_BUSY, 1); + /* + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RFCSR_VALUE, value); + rt2x00_set_field32(®, RFCSR_NUMBER_OF_BITS, 20); + rt2x00_set_field32(®, RFCSR_IF_SELECT, 0); + rt2x00_set_field32(®, RFCSR_BUSY, 1); + + rt2x00pci_register_write(rt2x00dev, RFCSR, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } - rt2x00pci_register_write(rt2x00dev, RFCSR, reg); - rt2x00_rf_write(rt2x00dev, word, value); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom) @@ -188,43 +168,34 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt2400pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt2400pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt2400pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2400pci_read_csr, - .write = rt2400pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2400pci_bbp_read, .write = rt2400pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2400pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -331,7 +302,7 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); @@ -376,32 +347,94 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); + + rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); + rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); + rt2x00pci_register_write(rt2x00dev, CSR18, reg); + + rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00_set_field32(®, CSR19_DIFS, erp->difs); + rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, CSR19, reg); } -static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) +static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { - rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask); + u8 r1; + u8 r4; + + /* + * We should never come here because rt2x00lib is supposed + * to catch this and send us the correct antenna explicitely. + */ + BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || + ant->tx == ANTENNA_SW_DIVERSITY); + + rt2400pci_bbp_read(rt2x00dev, 4, &r4); + rt2400pci_bbp_read(rt2x00dev, 1, &r1); + + /* + * Configure the TX antenna. + */ + switch (ant->tx) { + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1); + break; + case ANTENNA_A: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2); + break; + } + + /* + * Configure the RX antenna. + */ + switch (ant->rx) { + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + break; + case ANTENNA_A: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); + break; + } + + rt2400pci_bbp_write(rt2x00dev, 4, r4); + rt2400pci_bbp_write(rt2x00dev, 1, r1); } static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev, @@ -460,56 +493,17 @@ static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower) rt2400pci_bbp_write(rt2x00dev, 3, TXPOWER_TO_DEV(txpower)); } -static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) { - u8 r1; - u8 r4; - - /* - * We should never come here because rt2x00lib is supposed - * to catch this and send us the correct antenna explicitely. - */ - BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || - ant->tx == ANTENNA_SW_DIVERSITY); - - rt2400pci_bbp_read(rt2x00dev, 4, &r4); - rt2400pci_bbp_read(rt2x00dev, 1, &r1); - - /* - * Configure the TX antenna. - */ - switch (ant->tx) { - case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1); - break; - case ANTENNA_A: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2); - break; - } - - /* - * Configure the RX antenna. - */ - switch (ant->rx) { - case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - break; - case ANTENNA_A: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); - break; - } + u32 reg; - rt2400pci_bbp_write(rt2x00dev, 4, r4); - rt2400pci_bbp_write(rt2x00dev, 1, r1); + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_LONG_RETRY, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, CSR11_SHORT_RETRY, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); } static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, @@ -517,20 +511,6 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - rt2x00pci_register_read(rt2x00dev, CSR18, ®); - rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs); - rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); - - rt2x00pci_register_read(rt2x00dev, CSR19, ®); - rt2x00_set_field32(®, CSR19_DIFS, libconf->difs); - rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); @@ -548,16 +528,14 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2400pci_config_channel(rt2x00dev, &libconf->rf); - if (flags & CONFIG_UPDATE_TXPOWER) + if (flags & IEEE80211_CONF_CHANGE_POWER) rt2400pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2400pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2400pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2400pci_config_duration(rt2x00dev, libconf); } @@ -628,36 +606,47 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev) /* * Initialization functions. */ -static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static bool rt2400pci_get_entry_state(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 2, &word); - rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len); - rt2x00_desc_write(entry_priv->desc, 2, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(entry_priv->desc, 0, word); + return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || + rt2x00_get_field32(word, TXD_W0_VALID)); + } } -static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt2400pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, TXD_W0_VALID, 0); - rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(entry_priv->desc, 0, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 2, &word); + rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len); + rt2x00_desc_write(entry_priv->desc, 2, word); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); + + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); + rt2x00_desc_write(entry_priv->desc, 0, word); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, TXD_W0_VALID, 0); + rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); + rt2x00_desc_write(entry_priv->desc, 0, word); + } } static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) @@ -1313,10 +1302,8 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1504,20 +1491,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_LONG_RETRY, long_retry); - rt2x00_set_field32(®, CSR11_SHORT_RETRY, short_retry); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - return 0; -} - static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { @@ -1576,7 +1549,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .config_interface = rt2x00mac_config_interface, .configure_filter = rt2x00mac_configure_filter, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt2400pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2400pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -1589,8 +1561,8 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .probe_hw = rt2400pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, - .init_rxentry = rt2400pci_init_rxentry, - .init_txentry = rt2400pci_init_txentry, + .get_entry_state = rt2400pci_get_entry_state, + .clear_entry = rt2400pci_clear_entry, .set_device_state = rt2400pci_set_device_state, .rfkill_poll = rt2400pci_rfkill_poll, .link_stats = rt2400pci_link_stats, @@ -1604,6 +1576,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .config_filter = rt2400pci_config_filter, .config_intf = rt2400pci_config_intf, .config_erp = rt2400pci_config_erp, + .config_ant = rt2400pci_config_ant, .config = rt2400pci_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index bbff381ce396..9aefda4ab3c2 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -46,7 +46,9 @@ #define CSR_REG_SIZE 0x014c #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0020 +#define RF_BASE 0x0000 #define RF_SIZE 0x0010 /* diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index ef42cc04a2d7..d3bc218ec85c 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -49,45 +49,33 @@ * the access attempt is considered to have failed, * and we will print an error. */ -static u32 rt2500pci_bbp_check(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - unsigned int i; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, BBPCSR, ®); - if (!rt2x00_get_field32(reg, BBPCSR_BUSY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - return reg; -} +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg)) static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u32 reg; - /* - * Wait until the BBP becomes ready. - */ - reg = rt2500pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n"); - return; - } + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the data into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. */ - reg = 0; - rt2x00_set_field32(®, BBPCSR_VALUE, value); - rt2x00_set_field32(®, BBPCSR_REGNUM, word); - rt2x00_set_field32(®, BBPCSR_BUSY, 1); - rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBPCSR_VALUE, value); + rt2x00_set_field32(®, BBPCSR_REGNUM, word); + rt2x00_set_field32(®, BBPCSR_BUSY, 1); + rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); + + rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + } - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -95,66 +83,58 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; - /* - * Wait until the BBP becomes ready. - */ - reg = rt2500pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - return; - } + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the request into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. */ - reg = 0; - rt2x00_set_field32(®, BBPCSR_REGNUM, word); - rt2x00_set_field32(®, BBPCSR_BUSY, 1); - rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBPCSR_REGNUM, word); + rt2x00_set_field32(®, BBPCSR_BUSY, 1); + rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0); - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); - /* - * Wait until the BBP becomes ready. - */ - reg = rt2500pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - *value = 0xff; - return; + WAIT_FOR_BBP(rt2x00dev, ®); } *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u32 reg; - unsigned int i; if (!word) return; - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, RFCSR, ®); - if (!rt2x00_get_field32(reg, RFCSR_BUSY)) - goto rf_write; - udelay(REGISTER_BUSY_DELAY); - } - - ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n"); - return; + mutex_lock(&rt2x00dev->csr_mutex); -rf_write: - reg = 0; - rt2x00_set_field32(®, RFCSR_VALUE, value); - rt2x00_set_field32(®, RFCSR_NUMBER_OF_BITS, 20); - rt2x00_set_field32(®, RFCSR_IF_SELECT, 0); - rt2x00_set_field32(®, RFCSR_BUSY, 1); + /* + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RFCSR_VALUE, value); + rt2x00_set_field32(®, RFCSR_NUMBER_OF_BITS, 20); + rt2x00_set_field32(®, RFCSR_IF_SELECT, 0); + rt2x00_set_field32(®, RFCSR_BUSY, 1); + + rt2x00pci_register_write(rt2x00dev, RFCSR, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } - rt2x00pci_register_write(rt2x00dev, RFCSR, reg); - rt2x00_rf_write(rt2x00dev, word, value); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom) @@ -188,43 +168,34 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt2500pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt2500pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt2500pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2500pci_read_csr, - .write = rt2500pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2500pci_bbp_read, .write = rt2500pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2500pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -336,7 +307,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min); @@ -382,32 +353,114 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); + + rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); + rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); + rt2x00pci_register_write(rt2x00dev, CSR18, reg); + + rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00_set_field32(®, CSR19_DIFS, erp->difs); + rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, CSR19, reg); } -static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) +static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { - rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask); + u32 reg; + u8 r14; + u8 r2; + + /* + * We should never come here because rt2x00lib is supposed + * to catch this and send us the correct antenna explicitely. + */ + BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || + ant->tx == ANTENNA_SW_DIVERSITY); + + rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); + rt2500pci_bbp_read(rt2x00dev, 14, &r14); + rt2500pci_bbp_read(rt2x00dev, 2, &r2); + + /* + * Configure the TX antenna. + */ + switch (ant->tx) { + case ANTENNA_A: + rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0); + rt2x00_set_field32(®, BBPCSR1_CCK, 0); + rt2x00_set_field32(®, BBPCSR1_OFDM, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2); + rt2x00_set_field32(®, BBPCSR1_CCK, 2); + rt2x00_set_field32(®, BBPCSR1_OFDM, 2); + break; + } + + /* + * Configure the RX antenna. + */ + switch (ant->rx) { + case ANTENNA_A: + rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2); + break; + } + + /* + * RT2525E and RT5222 need to flip TX I/Q + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E) || + rt2x00_rf(&rt2x00dev->chip, RF5222)) { + rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1); + rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1); + rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1); + + /* + * RT2525E does not need RX I/Q Flip. + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) + rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0); + } else { + rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0); + rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); + } + + rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); + rt2500pci_bbp_write(rt2x00dev, 14, r14); + rt2500pci_bbp_write(rt2x00dev, 2, r2); } static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev, @@ -489,76 +542,17 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev, rt2500pci_rf_write(rt2x00dev, 3, rf3); } -static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) { u32 reg; - u8 r14; - u8 r2; - - /* - * We should never come here because rt2x00lib is supposed - * to catch this and send us the correct antenna explicitely. - */ - BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || - ant->tx == ANTENNA_SW_DIVERSITY); - - rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); - rt2500pci_bbp_read(rt2x00dev, 14, &r14); - rt2500pci_bbp_read(rt2x00dev, 2, &r2); - - /* - * Configure the TX antenna. - */ - switch (ant->tx) { - case ANTENNA_A: - rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0); - rt2x00_set_field32(®, BBPCSR1_CCK, 0); - rt2x00_set_field32(®, BBPCSR1_OFDM, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2); - rt2x00_set_field32(®, BBPCSR1_CCK, 2); - rt2x00_set_field32(®, BBPCSR1_OFDM, 2); - break; - } - - /* - * Configure the RX antenna. - */ - switch (ant->rx) { - case ANTENNA_A: - rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2); - break; - } - - /* - * RT2525E and RT5222 need to flip TX I/Q - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E) || - rt2x00_rf(&rt2x00dev->chip, RF5222)) { - rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1); - rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1); - rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1); - /* - * RT2525E does not need RX I/Q Flip. - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) - rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0); - } else { - rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0); - rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); - } - - rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); - rt2500pci_bbp_write(rt2x00dev, 14, r14); - rt2500pci_bbp_write(rt2x00dev, 2, r2); + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_LONG_RETRY, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, CSR11_SHORT_RETRY, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); } static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, @@ -566,20 +560,6 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - rt2x00pci_register_read(rt2x00dev, CSR18, ®); - rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs); - rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); - - rt2x00pci_register_read(rt2x00dev, CSR19, ®); - rt2x00_set_field32(®, CSR19_DIFS, libconf->difs); - rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); @@ -597,17 +577,16 @@ static void rt2500pci_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2500pci_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt2500pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2500pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2500pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2500pci_config_duration(rt2x00dev, libconf); } @@ -723,32 +702,43 @@ dynamic_cca_tune: /* * Initialization functions. */ -static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static bool rt2500pci_get_entry_state(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); + + return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(entry_priv->desc, 0, word); + return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || + rt2x00_get_field32(word, TXD_W0_VALID)); + } } -static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt2500pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, TXD_W0_VALID, 0); - rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(entry_priv->desc, 0, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); + + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); + rt2x00_desc_write(entry_priv->desc, 0, word); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, TXD_W0_VALID, 0); + rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); + rt2x00_desc_write(entry_priv->desc, 0, word); + } } static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev) @@ -1451,11 +1441,8 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", - print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1830,20 +1817,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_LONG_RETRY, long_retry); - rt2x00_set_field32(®, CSR11_SHORT_RETRY, short_retry); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - return 0; -} - static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1877,7 +1850,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .config_interface = rt2x00mac_config_interface, .configure_filter = rt2x00mac_configure_filter, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt2500pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -1890,8 +1862,8 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .probe_hw = rt2500pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, - .init_rxentry = rt2500pci_init_rxentry, - .init_txentry = rt2500pci_init_txentry, + .get_entry_state = rt2500pci_get_entry_state, + .clear_entry = rt2500pci_clear_entry, .set_device_state = rt2500pci_set_device_state, .rfkill_poll = rt2500pci_rfkill_poll, .link_stats = rt2500pci_link_stats, @@ -1905,6 +1877,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .config_filter = rt2500pci_config_filter, .config_intf = rt2500pci_config_intf, .config_erp = rt2500pci_config_erp, + .config_ant = rt2500pci_config_ant, .config = rt2500pci_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index 8c26bef6cf49..e135247f7f89 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -57,7 +57,9 @@ #define CSR_REG_SIZE 0x0174 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0200 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0040 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index d3bf7bba611a..30028e2422fc 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -36,6 +36,13 @@ #include "rt2500usb.h" /* + * Allow hardware encryption to be disabled. + */ +static int modparam_nohwcrypt = 1; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); + +/* * Register access. * All access to the CSR registers will go through the methods * rt2500usb_register_read and rt2500usb_register_write. @@ -47,7 +54,7 @@ * between each attampt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. - * If the usb_cache_mutex is already held then the _lock variants must + * If the csr_mutex is already held then the _lock variants must * be used instead. */ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, @@ -57,7 +64,7 @@ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, __le16 reg; rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(u16), REGISTER_TIMEOUT); + ®, sizeof(reg), REGISTER_TIMEOUT); *value = le16_to_cpu(reg); } @@ -68,7 +75,7 @@ static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, __le16 reg; rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(u16), REGISTER_TIMEOUT); + ®, sizeof(reg), REGISTER_TIMEOUT); *value = le16_to_cpu(reg); } @@ -89,7 +96,7 @@ static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, __le16 reg = cpu_to_le16(value); rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(u16), REGISTER_TIMEOUT); + ®, sizeof(reg), REGISTER_TIMEOUT); } static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, @@ -99,7 +106,7 @@ static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, __le16 reg = cpu_to_le16(value); rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(u16), REGISTER_TIMEOUT); + ®, sizeof(reg), REGISTER_TIMEOUT); } static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, @@ -112,53 +119,53 @@ static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, REGISTER_TIMEOUT16(length)); } -static u16 rt2500usb_bbp_check(struct rt2x00_dev *rt2x00dev) +static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + struct rt2x00_field16 field, + u16 *reg) { - u16 reg; unsigned int i; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2500usb_register_read_lock(rt2x00dev, PHY_CSR8, ®); - if (!rt2x00_get_field16(reg, PHY_CSR8_BUSY)) - break; + rt2500usb_register_read_lock(rt2x00dev, offset, reg); + if (!rt2x00_get_field16(*reg, field)) + return 1; udelay(REGISTER_BUSY_DELAY); } - return reg; + ERROR(rt2x00dev, "Indirect register access failed: " + "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + *reg = ~0; + + return 0; } +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2500usb_regbusy_read((__dev), PHY_CSR8, PHY_CSR8_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2500usb_regbusy_read((__dev), PHY_CSR10, PHY_CSR10_RF_BUSY, (__reg)) + static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u16 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* - * Wait until the BBP becomes ready. + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. */ - reg = rt2500usb_bbp_check(rt2x00dev); - if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) - goto exit_fail; - - /* - * Write the data into the BBP. - */ - reg = 0; - rt2x00_set_field16(®, PHY_CSR7_DATA, value); - rt2x00_set_field16(®, PHY_CSR7_REG_ID, word); - rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 0); - - rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); - - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - return; + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field16(®, PHY_CSR7_DATA, value); + rt2x00_set_field16(®, PHY_CSR7_REG_ID, word); + rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 0); -exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); + } - ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n"); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -166,122 +173,107 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, { u16 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* - * Wait until the BBP becomes ready. + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. */ - reg = rt2500usb_bbp_check(rt2x00dev); - if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) - goto exit_fail; - - /* - * Write the request into the BBP. - */ - reg = 0; - rt2x00_set_field16(®, PHY_CSR7_REG_ID, word); - rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 1); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field16(®, PHY_CSR7_REG_ID, word); + rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 1); - rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); - /* - * Wait until the BBP becomes ready. - */ - reg = rt2500usb_bbp_check(rt2x00dev); - if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) - goto exit_fail; + if (WAIT_FOR_BBP(rt2x00dev, ®)) + rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, ®); + } - rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, ®); *value = rt2x00_get_field16(reg, PHY_CSR7_DATA); - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - return; - -exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n"); - *value = 0xff; + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u16 reg; - unsigned int i; if (!word) return; - mutex_lock(&rt2x00dev->usb_cache_mutex); - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2500usb_register_read_lock(rt2x00dev, PHY_CSR10, ®); - if (!rt2x00_get_field16(reg, PHY_CSR10_RF_BUSY)) - goto rf_write; - udelay(REGISTER_BUSY_DELAY); - } + mutex_lock(&rt2x00dev->csr_mutex); - mutex_unlock(&rt2x00dev->usb_cache_mutex); - ERROR(rt2x00dev, "PHY_CSR10 register busy. Write failed.\n"); - return; - -rf_write: - reg = 0; - rt2x00_set_field16(®, PHY_CSR9_RF_VALUE, value); - rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg); + /* + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field16(®, PHY_CSR9_RF_VALUE, value); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg); - reg = 0; - rt2x00_set_field16(®, PHY_CSR10_RF_VALUE, value >> 16); - rt2x00_set_field16(®, PHY_CSR10_RF_NUMBER_OF_BITS, 20); - rt2x00_set_field16(®, PHY_CSR10_RF_IF_SELECT, 0); - rt2x00_set_field16(®, PHY_CSR10_RF_BUSY, 1); + reg = 0; + rt2x00_set_field16(®, PHY_CSR10_RF_VALUE, value >> 16); + rt2x00_set_field16(®, PHY_CSR10_RF_NUMBER_OF_BITS, 20); + rt2x00_set_field16(®, PHY_CSR10_RF_IF_SELECT, 0); + rt2x00_set_field16(®, PHY_CSR10_RF_BUSY, 1); - rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, reg); - rt2x00_rf_write(rt2x00dev, word, value); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u16)) ) - -static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) +static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) { - rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data); + rt2500usb_register_read(rt2x00dev, offset, (u16 *)value); } -static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) +static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) { - rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data); + rt2500usb_register_write(rt2x00dev, offset, value); } static const struct rt2x00debug rt2500usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2500usb_read_csr, - .write = rt2500usb_write_csr, + .read = _rt2500usb_register_read, + .write = _rt2500usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u16), .word_count = CSR_REG_SIZE / sizeof(u16), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2500usb_bbp_read, .write = rt2500usb_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2500usb_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -338,6 +330,82 @@ static void rt2500usb_init_led(struct rt2x00_dev *rt2x00dev, /* * Configuration handlers. */ + +/* + * rt2500usb does not differentiate between shared and pairwise + * keys, so we should use the same function for both key types. + */ +static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + int timeout; + u32 mask; + u16 reg; + + if (crypto->cmd == SET_KEY) { + /* + * Pairwise key will always be entry 0, but this + * could collide with a shared key on the same + * position... + */ + mask = TXRX_CSR0_KEY_ID.bit_mask; + + rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + reg &= mask; + + if (reg && reg == mask) + return -ENOSPC; + + reg = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID); + + key->hw_key_idx += reg ? ffz(reg) : 0; + + /* + * The encryption key doesn't fit within the CSR cache, + * this means we should allocate it seperately and use + * rt2x00usb_vendor_request() to send the key to the hardware. + */ + reg = KEY_ENTRY(key->hw_key_idx); + timeout = REGISTER_TIMEOUT32(sizeof(crypto->key)); + rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, reg, + crypto->key, + sizeof(crypto->key), + timeout); + + /* + * The driver does not support the IV/EIV generation + * in hardware. However it doesn't support the IV/EIV + * inside the ieee80211 frame either, but requires it + * to be provided seperately for the descriptor. + * rt2x00lib will cut the IV/EIV data out of all frames + * given to us by mac80211, but we must tell mac80211 + * to generate the IV/EIV data. + */ + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + } + + /* + * TXRX_CSR0_KEY_ID contains only single-bit fields to indicate + * a particular key is valid. + */ + rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field16(®, TXRX_CSR0_ALGORITHM, crypto->cipher); + rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER); + + mask = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID); + if (crypto->cmd == SET_KEY) + mask |= 1 << key->hw_key_idx; + else if (crypto->cmd == DISABLE_KEY) + mask &= ~(1 << key->hw_key_idx); + rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, mask); + rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg); + + return 0; +} + static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags) { @@ -380,7 +448,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®); rt2x00_set_field16(®, TXRX_CSR20_OFFSET, bcn_preload >> 6); rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, @@ -423,57 +491,16 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field16(®, TXRX_CSR10_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg); -} - -static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask); -} - -static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - /* - * Set TXpower. - */ - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - - /* - * For RT2525E we should first set the channel to half band higher. - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) { - static const u32 vals[] = { - 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2, - 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba, - 0x000008ba, 0x000008be, 0x000008b7, 0x00000902, - 0x00000902, 0x00000906 - }; - - rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]); - if (rf->rf4) - rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); - } - - rt2500usb_rf_write(rt2x00dev, 1, rf->rf1); - rt2500usb_rf_write(rt2x00dev, 2, rf->rf2); - rt2500usb_rf_write(rt2x00dev, 3, rf->rf3); - if (rf->rf4) - rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); -} -static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - u32 rf3; + rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates); - rt2x00_rf_read(rt2x00dev, 3, &rf3); - rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2500usb_rf_write(rt2x00dev, 3, rf3); + rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time); + rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs); + rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs); } -static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { u8 r2; u8 r14; @@ -555,15 +582,52 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write(rt2x00dev, PHY_CSR6, csr6); } +static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + /* + * Set TXpower. + */ + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + + /* + * For RT2525E we should first set the channel to half band higher. + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) { + static const u32 vals[] = { + 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2, + 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba, + 0x000008ba, 0x000008be, 0x000008b7, 0x00000902, + 0x00000902, 0x00000906 + }; + + rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]); + if (rf->rf4) + rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); + } + + rt2500usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2500usb_rf_write(rt2x00dev, 2, rf->rf2); + rt2500usb_rf_write(rt2x00dev, 3, rf->rf3); + if (rf->rf4) + rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); +} + +static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + u32 rf3; + + rt2x00_rf_read(rt2x00dev, 3, &rf3); + rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2500usb_rf_write(rt2x00dev, 3, rf3); +} + static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { u16 reg; - rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time); - rt2500usb_register_write(rt2x00dev, MAC_CSR11, libconf->sifs); - rt2500usb_register_write(rt2x00dev, MAC_CSR12, libconf->eifs); - rt2500usb_register_read(rt2x00dev, TXRX_CSR18, ®); rt2x00_set_field16(®, TXRX_CSR18_INTERVAL, libconf->conf->beacon_int * 4); @@ -574,17 +638,14 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2500usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2500usb_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt2500usb_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2500usb_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2500usb_config_duration(rt2x00dev, libconf); } @@ -866,7 +927,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER); - rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0xff); + rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0); rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg); rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®); @@ -1088,7 +1149,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, * Start writing the descriptor words. */ rt2x00_desc_read(txd, 1, &word); - rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER); + rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); rt2x00_set_field32(&word, TXD_W1_AIFS, txdesc->aifs); rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min); rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max); @@ -1101,6 +1162,11 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); rt2x00_desc_write(txd, 2, word); + if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { + _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); + _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); + } + rt2x00_desc_read(txd, 0, &word); rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit); rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, @@ -1115,7 +1181,8 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); - rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE); + rt2x00_set_field32(&word, TXD_W0_CIPHER, txdesc->cipher); + rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); rt2x00_desc_write(txd, 0, word); } @@ -1130,7 +1197,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry) struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - int pipe = usb_sndbulkpipe(usb_dev, 1); + int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint); int length; u16 reg; @@ -1156,7 +1223,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry) * length of the data to usb_fill_bulk_urb. Pass the skb * to the driver to determine what the length should be. */ - length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, entry->skb); + length = rt2x00dev->ops->lib->get_tx_data_len(entry); usb_fill_bulk_urb(bcn_priv->urb, usb_dev, pipe, entry->skb->data, length, rt2500usb_beacondone, @@ -1178,8 +1245,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry) usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC); } -static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb) +static int rt2500usb_get_tx_data_len(struct queue_entry *entry) { int length; @@ -1187,8 +1253,8 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * The length _must_ be a multiple of 2, * but it must _not_ be a multiple of the USB packet size. */ - length = roundup(skb->len, 2); - length += (2 * !(length % rt2x00dev->usb_maxpacket)); + length = roundup(entry->skb->len, 2); + length += (2 * !(length % entry->queue->usb_maxpacket)); return length; } @@ -1227,6 +1293,7 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, static void rt2500usb_fill_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_usb *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); __le32 *rxd = @@ -1254,6 +1321,33 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry, if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC; + if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { + rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER); + if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) + rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY; + } + + if (rxdesc->cipher != CIPHER_NONE) { + _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); + _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]); + rxdesc->dev_flags |= RXDONE_CRYPTO_IV; + + /* ICV is located at the end of frame */ + + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. It has provided the data seperately but rt2x00lib + * should decide if it should be reinserted. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + if (rxdesc->cipher != CIPHER_TKIP) + rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + rxdesc->flags |= RX_FLAG_DECRYPTED; + else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } + /* * Obtain the status about this packet. * When frame was received with an OFDM bitrate, @@ -1261,8 +1355,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry, * a CCK bitrate the signal is the rate in 100kbit/s. */ rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); - rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) - - entry->queue->rt2x00dev->rssi_offset; + rxdesc->rssi = + rt2x00_get_field32(word1, RXD_W1_RSSI) - rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); if (rt2x00_get_field32(word0, RXD_W0_OFDM)) @@ -1319,10 +1413,8 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1752,6 +1844,10 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags); + if (!modparam_nohwcrypt) { + __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + __set_bit(CONFIG_CRYPTO_COPY_IV, &rt2x00dev->flags); + } __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); /* @@ -1771,6 +1867,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .config = rt2x00mac_config, .config_interface = rt2x00mac_config_interface, .configure_filter = rt2x00mac_configure_filter, + .set_key = rt2x00mac_set_key, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, @@ -1781,8 +1878,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .probe_hw = rt2500usb_probe_hw, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, - .init_rxentry = rt2x00usb_init_rxentry, - .init_txentry = rt2x00usb_init_txentry, + .clear_entry = rt2x00usb_clear_entry, .set_device_state = rt2500usb_set_device_state, .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, @@ -1793,9 +1889,12 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .get_tx_data_len = rt2500usb_get_tx_data_len, .kick_tx_queue = rt2500usb_kick_tx_queue, .fill_rxdone = rt2500usb_fill_rxdone, + .config_shared_key = rt2500usb_config_key, + .config_pairwise_key = rt2500usb_config_key, .config_filter = rt2500usb_config_filter, .config_intf = rt2500usb_config_intf, .config_erp = rt2500usb_config_erp, + .config_ant = rt2500usb_config_ant, .config = rt2500usb_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index 89e5ed24e4f7..4347dfdabcd4 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -57,7 +57,9 @@ #define CSR_REG_SIZE 0x0100 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x006a +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0060 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* @@ -445,6 +447,9 @@ #define SEC_CSR30 0x04bc #define SEC_CSR31 0x04be +#define KEY_ENTRY(__idx) \ + ( SEC_CSR0 + ((__idx) * 16) ) + /* * PHY control registers. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 1359a3768404..39ecf3b82ca1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -44,7 +44,7 @@ /* * Module information. */ -#define DRV_VERSION "2.2.1" +#define DRV_VERSION "2.2.3" #define DRV_PROJECT "http://rt2x00.serialmonkey.com" /* @@ -92,6 +92,16 @@ DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args) /* + * Duration calculations + * The rate variable passed is: 100kbs. + * To convert from bytes to bits we multiply size with 8, + * then the size is multiplied with 10 to make the + * real rate -> rate argument correction. + */ +#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate)) +#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate)) + +/* * Standard timing and size defines. * These values should follow the ieee80211 specifications. */ @@ -109,9 +119,9 @@ #define DIFS ( PIFS + SLOT_TIME ) #define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME ) #define EIFS ( SIFS + DIFS + \ - (8 * (IEEE80211_HEADER + ACK_SIZE)) ) + GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ - (8 * (IEEE80211_HEADER + ACK_SIZE)) ) + GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) /* * Chipset identification @@ -348,13 +358,6 @@ struct rt2x00_intf { spinlock_t lock; /* - * BSS configuration. Copied from the structure - * passed to us through the bss_info_changed() - * callback funtion. - */ - struct ieee80211_bss_conf conf; - - /* * MAC of the device. */ u8 mac[ETH_ALEN]; @@ -433,18 +436,6 @@ struct rt2x00lib_conf { struct rf_channel rf; struct channel_info channel; - - struct antenna_setup ant; - - enum ieee80211_band band; - - u32 basic_rates; - u32 slot_time; - - short sifs; - short pifs; - short difs; - short eifs; }; /* @@ -456,6 +447,15 @@ struct rt2x00lib_erp { int ack_timeout; int ack_consume_time; + + u64 basic_rates; + + int slot_time; + + short sifs; + short pifs; + short difs; + short eifs; }; /* @@ -533,10 +533,8 @@ struct rt2x00lib_ops { /* * queue initialization handlers */ - void (*init_rxentry) (struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); - void (*init_txentry) (struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); + bool (*get_entry_state) (struct queue_entry *entry); + void (*clear_entry) (struct queue_entry *entry); /* * Radio control handlers. @@ -557,8 +555,7 @@ struct rt2x00lib_ops { struct txentry_desc *txdesc); int (*write_tx_data) (struct queue_entry *entry); void (*write_beacon) (struct queue_entry *entry); - int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb); + int (*get_tx_data_len) (struct queue_entry *entry); void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue); @@ -589,16 +586,11 @@ struct rt2x00lib_ops { void (*config_erp) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp); + void (*config_ant) (struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant); void (*config) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, - const unsigned int flags); -#define CONFIG_UPDATE_PHYMODE ( 1 << 1 ) -#define CONFIG_UPDATE_CHANNEL ( 1 << 2 ) -#define CONFIG_UPDATE_TXPOWER ( 1 << 3 ) -#define CONFIG_UPDATE_ANTENNA ( 1 << 4 ) -#define CONFIG_UPDATE_SLOT_TIME ( 1 << 5 ) -#define CONFIG_UPDATE_BEACON_INT ( 1 << 6 ) -#define CONFIG_UPDATE_ALL 0xffff + const unsigned int changed_flags); }; /* @@ -661,6 +653,7 @@ enum rt2x00_flags { CONFIG_EXTERNAL_LNA_BG, CONFIG_DOUBLE_ANTENNA, CONFIG_DISABLE_LINK_TUNING, + CONFIG_CRYPTO_COPY_IV, }; /* @@ -738,8 +731,7 @@ struct rt2x00_dev { /* * This is the default TX/RX antenna setup as indicated - * by the device's EEPROM. When mac80211 sets its - * antenna value to 0 we should be using these values. + * by the device's EEPROM. */ struct antenna_setup default_ant; @@ -754,16 +746,15 @@ struct rt2x00_dev { } csr; /* - * Mutex to protect register accesses on USB devices. - * There are 2 reasons this is needed, one is to ensure - * use of the csr_cache (for USB devices) by one thread - * isn't corrupted by another thread trying to access it. - * The other is that access to BBP and RF registers - * require multiple BUS transactions and if another thread - * attempted to access one of those registers at the same - * time one of the writes could silently fail. + * Mutex to protect register accesses. + * For PCI and USB devices it protects against concurrent indirect + * register access (BBP, RF, MCU) since accessing those + * registers require multiple calls to the CSR registers. + * For USB devices it also protects the csr_cache since that + * field is used for normal CSR access and it cannot support + * multiple callers simultaneously. */ - struct mutex usb_cache_mutex; + struct mutex csr_mutex; /* * Current packet filter configuration for the device. @@ -808,14 +799,15 @@ struct rt2x00_dev { short lna_gain; /* - * USB Max frame size (for rt2500usb & rt73usb). + * Current TX power value. */ - u16 usb_maxpacket; + u16 tx_power; /* - * Current TX power value. + * Current retry values. */ - u16 tx_power; + u8 short_retry; + u8 long_retry; /* * Rssi <-> Dbm offset @@ -938,23 +930,6 @@ static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset, !!(chipset->rev & 0x0000f)); } -/* - * Duration calculations - * The rate variable passed is: 100kbs. - * To convert from bytes to bits we multiply size with 8, - * then the size is multiplied with 10 to make the - * real rate -> rate argument correction. - */ -static inline u16 get_duration(const unsigned int size, const u8 rate) -{ - return ((size * 8 * 10) / rate); -} - -static inline u16 get_duration_res(const unsigned int size, const u8 rate) -{ - return ((size * 8 * 10) % rate); -} - /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @rt2x00dev: Pointer to &struct rt2x00_dev. @@ -997,7 +972,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); void rt2x00mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); -int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf); +int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed); int rt2x00mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf); diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 4d5e87b015a0..e66fb316cd61 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -86,13 +86,14 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.short_preamble = bss_conf->use_short_preamble; erp.cts_protection = bss_conf->use_cts_prot; - erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10); - erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); + erp.slot_time = bss_conf->use_short_slot ? SHORT_SLOT_TIME : SLOT_TIME; + erp.sifs = SIFS; + erp.pifs = bss_conf->use_short_slot ? SHORT_PIFS : PIFS; + erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS; + erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS; - if (rt2x00dev->hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) - erp.ack_timeout += SHORT_DIFS; - else - erp.ack_timeout += DIFS; + erp.ack_timeout = PLCP + erp.difs + GET_DURATION(ACK_SIZE, 10); + erp.ack_consume_time = SIFS + PLCP + GET_DURATION(ACK_SIZE, 10); if (bss_conf->use_short_preamble) { erp.ack_timeout += SHORT_PREAMBLE; @@ -102,19 +103,39 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.ack_consume_time += PREAMBLE; } + erp.basic_rates = bss_conf->basic_rates; + rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp); } +static inline +enum antenna rt2x00lib_config_antenna_check(enum antenna current_ant, + enum antenna default_ant) +{ + if (current_ant != ANTENNA_SW_DIVERSITY) + return current_ant; + return (default_ant != ANTENNA_SW_DIVERSITY) ? default_ant : ANTENNA_B; +} + void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, - enum antenna rx, enum antenna tx) + struct antenna_setup *ant) { - struct rt2x00lib_conf libconf; + struct antenna_setup *def = &rt2x00dev->default_ant; + struct antenna_setup *active = &rt2x00dev->link.ant.active; - libconf.ant.rx = rx; - libconf.ant.tx = tx; + /* + * Failsafe: Make sure we are not sending the + * ANTENNA_SW_DIVERSITY state to the driver. + * If that happes fallback to hardware default, + * or our own default. + * The calls to rt2x00lib_config_antenna_check() + * might have caused that we restore back to the already + * active setting. If that has happened we can quit. + */ + ant->rx = rt2x00lib_config_antenna_check(ant->rx, def->rx); + ant->tx = rt2x00lib_config_antenna_check(ant->tx, def->tx); - if (rx == rt2x00dev->link.ant.active.rx && - tx == rt2x00dev->link.ant.active.tx) + if (ant->rx == active->rx && ant->tx == active->tx) return; /* @@ -129,119 +150,28 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, * The latter is required since we need to recalibrate the * noise-sensitivity ratio for the new setup. */ - rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA); + rt2x00dev->ops->lib->config_ant(rt2x00dev, ant); + rt2x00lib_reset_link_tuner(rt2x00dev); rt2x00_reset_link_ant_rssi(&rt2x00dev->link); - rt2x00dev->link.ant.active.rx = libconf.ant.rx; - rt2x00dev->link.ant.active.tx = libconf.ant.tx; + memcpy(active, ant, sizeof(*ant)); if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK); } -static u32 rt2x00lib_get_basic_rates(struct ieee80211_supported_band *band) -{ - const struct rt2x00_rate *rate; - unsigned int i; - u32 mask = 0; - - for (i = 0; i < band->n_bitrates; i++) { - rate = rt2x00_get_rate(band->bitrates[i].hw_value); - if (rate->flags & DEV_RATE_BASIC) - mask |= rate->ratemask; - } - - return mask; -} - void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, const int force_config) + struct ieee80211_conf *conf, + unsigned int ieee80211_flags) { struct rt2x00lib_conf libconf; - struct ieee80211_supported_band *band; - struct antenna_setup *default_ant = &rt2x00dev->default_ant; - struct antenna_setup *active_ant = &rt2x00dev->link.ant.active; - int flags = 0; - int short_slot_time; - - /* - * In some situations we want to force all configurations - * to be reloaded (When resuming for instance). - */ - if (force_config) { - flags = CONFIG_UPDATE_ALL; - goto config; - } - /* - * Check which configuration options have been - * updated and should be send to the device. - */ - if (rt2x00dev->rx_status.band != conf->channel->band) - flags |= CONFIG_UPDATE_PHYMODE; - if (rt2x00dev->rx_status.freq != conf->channel->center_freq) - flags |= CONFIG_UPDATE_CHANNEL; - if (rt2x00dev->tx_power != conf->power_level) - flags |= CONFIG_UPDATE_TXPOWER; - - /* - * Determining changes in the antenna setups request several checks: - * antenna_sel_{r,t}x = 0 - * -> Does active_{r,t}x match default_{r,t}x - * -> Is default_{r,t}x SW_DIVERSITY - * antenna_sel_{r,t}x = 1/2 - * -> Does active_{r,t}x match antenna_sel_{r,t}x - * The reason for not updating the antenna while SW diversity - * should be used is simple: Software diversity means that - * we should switch between the antenna's based on the - * quality. This means that the current antenna is good enough - * to work with untill the link tuner decides that an antenna - * switch should be performed. - */ - if (!conf->antenna_sel_rx && - default_ant->rx != ANTENNA_SW_DIVERSITY && - default_ant->rx != active_ant->rx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (conf->antenna_sel_rx && - conf->antenna_sel_rx != active_ant->rx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (active_ant->rx == ANTENNA_SW_DIVERSITY) - flags |= CONFIG_UPDATE_ANTENNA; - - if (!conf->antenna_sel_tx && - default_ant->tx != ANTENNA_SW_DIVERSITY && - default_ant->tx != active_ant->tx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (conf->antenna_sel_tx && - conf->antenna_sel_tx != active_ant->tx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (active_ant->tx == ANTENNA_SW_DIVERSITY) - flags |= CONFIG_UPDATE_ANTENNA; - - /* - * The following configuration options are never - * stored anywhere and will always be updated. - */ - flags |= CONFIG_UPDATE_SLOT_TIME; - flags |= CONFIG_UPDATE_BEACON_INT; - - /* - * We have determined what options should be updated, - * now precalculate device configuration values depending - * on what configuration options need to be updated. - */ -config: memset(&libconf, 0, sizeof(libconf)); - if (flags & CONFIG_UPDATE_PHYMODE) { - band = &rt2x00dev->bands[conf->channel->band]; - - libconf.band = conf->channel->band; - libconf.basic_rates = rt2x00lib_get_basic_rates(band); - } + libconf.conf = conf; - if (flags & CONFIG_UPDATE_CHANNEL) { + if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { memcpy(&libconf.rf, &rt2x00dev->spec.channels[conf->channel->hw_value], sizeof(libconf.rf)); @@ -251,61 +181,23 @@ config: sizeof(libconf.channel)); } - if (flags & CONFIG_UPDATE_ANTENNA) { - if (conf->antenna_sel_rx) - libconf.ant.rx = conf->antenna_sel_rx; - else if (default_ant->rx != ANTENNA_SW_DIVERSITY) - libconf.ant.rx = default_ant->rx; - else if (active_ant->rx == ANTENNA_SW_DIVERSITY) - libconf.ant.rx = ANTENNA_B; - else - libconf.ant.rx = active_ant->rx; - - if (conf->antenna_sel_tx) - libconf.ant.tx = conf->antenna_sel_tx; - else if (default_ant->tx != ANTENNA_SW_DIVERSITY) - libconf.ant.tx = default_ant->tx; - else if (active_ant->tx == ANTENNA_SW_DIVERSITY) - libconf.ant.tx = ANTENNA_B; - else - libconf.ant.tx = active_ant->tx; - } - - if (flags & CONFIG_UPDATE_SLOT_TIME) { - short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME; - - libconf.slot_time = - short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME; - libconf.sifs = SIFS; - libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS; - libconf.difs = short_slot_time ? SHORT_DIFS : DIFS; - libconf.eifs = short_slot_time ? SHORT_EIFS : EIFS; - } - - libconf.conf = conf; - /* * Start configuration. */ - rt2x00dev->ops->lib->config(rt2x00dev, &libconf, flags); + rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags); /* * Some configuration changes affect the link quality * which means we need to reset the link tuner. */ - if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA)) + if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2x00lib_reset_link_tuner(rt2x00dev); - if (flags & CONFIG_UPDATE_PHYMODE) { - rt2x00dev->curr_band = conf->channel->band; - rt2x00dev->rx_status.band = conf->channel->band; - } - - rt2x00dev->rx_status.freq = conf->channel->center_freq; + rt2x00dev->curr_band = conf->channel->band; rt2x00dev->tx_power = conf->power_level; + rt2x00dev->short_retry = conf->short_frame_max_tx_count; + rt2x00dev->long_retry = conf->long_frame_max_tx_count; - if (flags & CONFIG_UPDATE_ANTENNA) { - rt2x00dev->link.ant.active.rx = libconf.ant.rx; - rt2x00dev->link.ant.active.tx = libconf.ant.tx; - } + rt2x00dev->rx_status.band = conf->channel->band; + rt2x00dev->rx_status.freq = conf->channel->center_freq; } diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 5a858e5106c4..37ad0d2fb64c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -46,6 +46,29 @@ enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key) } } +void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; + + __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags); + + txdesc->cipher = rt2x00crypto_key_to_cipher(hw_key); + + if (hw_key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + __set_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags); + + txdesc->key_idx = hw_key->hw_key_idx; + txdesc->iv_offset = ieee80211_get_hdrlen_from_skb(entry->skb); + + if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) + __set_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags); + + if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) + __set_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags); +} + unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info) { struct ieee80211_key_conf *key = tx_info->control.hw_key; @@ -69,6 +92,18 @@ unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info) return overhead; } +void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, unsigned int iv_len) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + unsigned int header_length = ieee80211_get_hdrlen_from_skb(skb); + + if (unlikely(!iv_len)) + return; + + /* Copy IV/EIV data */ + memcpy(skbdesc->iv, skb->data + header_length, iv_len); +} + void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); @@ -78,10 +113,7 @@ void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len) return; /* Copy IV/EIV data */ - if (iv_len >= 4) - memcpy(&skbdesc->iv, skb->data + header_length, 4); - if (iv_len >= 8) - memcpy(&skbdesc->eiv, skb->data + header_length + 4, 4); + memcpy(skbdesc->iv, skb->data + header_length, iv_len); /* Move ieee80211 header */ memmove(skb->data + iv_len, skb->data, header_length); @@ -98,7 +130,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb) struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); unsigned int header_length = ieee80211_get_hdrlen_from_skb(skb); const unsigned int iv_len = - ((!!(skbdesc->iv)) * 4) + ((!!(skbdesc->eiv)) * 4); + ((!!(skbdesc->iv[0])) * 4) + ((!!(skbdesc->iv[1])) * 4); if (!(skbdesc->flags & FRAME_DESC_IV_STRIPPED)) return; @@ -109,10 +141,7 @@ void rt2x00crypto_tx_insert_iv(struct sk_buff *skb) memmove(skb->data, skb->data + iv_len, header_length); /* Copy IV/EIV data */ - if (iv_len >= 4) - memcpy(skb->data + header_length, &skbdesc->iv, 4); - if (iv_len >= 8) - memcpy(skb->data + header_length + 4, &skbdesc->eiv, 4); + memcpy(skb->data + header_length, skbdesc->iv, iv_len); /* IV/EIV data has returned into the frame */ skbdesc->flags &= ~FRAME_DESC_IV_STRIPPED; @@ -172,17 +201,9 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align, header_length); transfer += header_length; - /* Copy IV data */ - if (iv_len >= 4) { - memcpy(skb->data + transfer, &rxdesc->iv, 4); - transfer += 4; - } - - /* Copy EIV data */ - if (iv_len >= 8) { - memcpy(skb->data + transfer, &rxdesc->eiv, 4); - transfer += 4; - } + /* Copy IV/EIV data */ + memcpy(skb->data + transfer, rxdesc->iv, iv_len); + transfer += iv_len; /* Move payload */ if (align) { @@ -198,16 +219,14 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align, */ transfer += payload_len; - /* Copy ICV data */ - if (icv_len >= 4) { - memcpy(skb->data + transfer, &rxdesc->icv, 4); - /* - * AES appends 8 bytes, we can't fill the upper - * 4 bytes, but mac80211 doesn't care about what - * we provide here anyway and strips it immediately. - */ - transfer += icv_len; - } + /* + * Copy ICV data + * AES appends 8 bytes, we can't fill the upper + * 4 bytes, but mac80211 doesn't care about what + * we provide here anyway and strips it immediately. + */ + memcpy(skb->data + transfer, &rxdesc->icv, 4); + transfer += icv_len; /* IV/EIV/ICV has been inserted into frame */ rxdesc->size = transfer; diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 5cf4c859e39d..54dd10060bf1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -285,7 +285,7 @@ exit: } static unsigned int rt2x00debug_poll_queue_dump(struct file *file, - poll_table *wait) + poll_table *wait) { struct rt2x00debug_intf *intf = file->private_data; @@ -377,7 +377,7 @@ static ssize_t rt2x00debug_read_crypto_stats(struct file *file, if (*offset) return 0; - data = kzalloc((1 + CIPHER_MAX)* MAX_LINE_LENGTH, GFP_KERNEL); + data = kzalloc((1 + CIPHER_MAX) * MAX_LINE_LENGTH, GFP_KERNEL); if (!data) return -ENOMEM; @@ -424,16 +424,21 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \ const struct rt2x00debug *debug = intf->debug; \ char line[16]; \ size_t size; \ + unsigned int index = intf->offset_##__name; \ __type value; \ \ if (*offset) \ return 0; \ \ - if (intf->offset_##__name >= debug->__name.word_count) \ + if (index >= debug->__name.word_count) \ return -EINVAL; \ \ - debug->__name.read(intf->rt2x00dev, \ - intf->offset_##__name, &value); \ + if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \ + index *= debug->__name.word_size; \ + \ + index += debug->__name.word_base; \ + \ + debug->__name.read(intf->rt2x00dev, index, &value); \ \ size = sprintf(line, __format, value); \ \ @@ -454,12 +459,13 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ const struct rt2x00debug *debug = intf->debug; \ char line[16]; \ size_t size; \ + unsigned int index = intf->offset_##__name; \ __type value; \ \ if (*offset) \ return 0; \ \ - if (intf->offset_##__name >= debug->__name.word_count) \ + if (index >= debug->__name.word_count) \ return -EINVAL; \ \ if (copy_from_user(line, buf, length)) \ @@ -468,8 +474,12 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ size = strlen(line); \ value = simple_strtoul(line, NULL, 0); \ \ - debug->__name.write(intf->rt2x00dev, \ - intf->offset_##__name, value); \ + if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \ + index *= debug->__name.word_size; \ + \ + index += debug->__name.word_base; \ + \ + debug->__name.write(intf->rt2x00dev, index, value); \ \ *offset += size; \ return size; \ @@ -587,29 +597,29 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf->driver_folder = debugfs_create_dir(intf->rt2x00dev->ops->name, rt2x00dev->hw->wiphy->debugfsdir); - if (IS_ERR(intf->driver_folder)) + if (IS_ERR(intf->driver_folder) || !intf->driver_folder) goto exit; intf->driver_entry = rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob); - if (IS_ERR(intf->driver_entry)) + if (IS_ERR(intf->driver_entry) || !intf->driver_entry) goto exit; intf->chipset_entry = rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob); - if (IS_ERR(intf->chipset_entry)) + if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry) goto exit; intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR, intf->driver_folder, intf, &rt2x00debug_fop_dev_flags); - if (IS_ERR(intf->dev_flags)) + if (IS_ERR(intf->dev_flags) || !intf->dev_flags) goto exit; intf->register_folder = debugfs_create_dir("register", intf->driver_folder); - if (IS_ERR(intf->register_folder)) + if (IS_ERR(intf->register_folder) || !intf->register_folder) goto exit; #define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ @@ -619,7 +629,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) S_IRUSR | S_IWUSR, \ (__intf)->register_folder, \ &(__intf)->offset_##__name); \ - if (IS_ERR((__intf)->__name##_off_entry)) \ + if (IS_ERR((__intf)->__name##_off_entry) \ + || !(__intf)->__name##_off_entry) \ goto exit; \ \ (__intf)->__name##_val_entry = \ @@ -627,7 +638,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) S_IRUSR | S_IWUSR, \ (__intf)->register_folder, \ (__intf), &rt2x00debug_fop_##__name);\ - if (IS_ERR((__intf)->__name##_val_entry)) \ + if (IS_ERR((__intf)->__name##_val_entry) \ + || !(__intf)->__name##_val_entry) \ goto exit; \ }) @@ -640,13 +652,14 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf->queue_folder = debugfs_create_dir("queue", intf->driver_folder); - if (IS_ERR(intf->queue_folder)) + if (IS_ERR(intf->queue_folder) || !intf->queue_folder) goto exit; intf->queue_frame_dump_entry = debugfs_create_file("dump", S_IRUSR, intf->queue_folder, intf, &rt2x00debug_fop_queue_dump); - if (IS_ERR(intf->queue_frame_dump_entry)) + if (IS_ERR(intf->queue_frame_dump_entry) + || !intf->queue_frame_dump_entry) goto exit; skb_queue_head_init(&intf->frame_dump_skbqueue); diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index c4ce895aa1c7..a92104dfee9a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -28,6 +28,16 @@ struct rt2x00_dev; +/** + * enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry + * + * @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset + * as argument when using the callback function read()/write() + */ +enum rt2x00debugfs_entry_flags { + RT2X00DEBUGFS_OFFSET = (1 << 0), +}; + #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \ struct reg##__name { \ void (*read)(struct rt2x00_dev *rt2x00dev, \ @@ -35,6 +45,9 @@ struct reg##__name { \ void (*write)(struct rt2x00_dev *rt2x00dev, \ const unsigned int word, __type data); \ \ + unsigned int flags; \ + \ + unsigned int word_base; \ unsigned int word_size; \ unsigned int word_count; \ } __name diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 86840e3585e8..6d92542fcf0d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -101,8 +101,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize all data queues. */ - rt2x00queue_init_rx(rt2x00dev); - rt2x00queue_init_tx(rt2x00dev); + rt2x00queue_init_queues(rt2x00dev); /* * Enable radio. @@ -176,13 +175,14 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state) static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev) { - enum antenna rx = rt2x00dev->link.ant.active.rx; - enum antenna tx = rt2x00dev->link.ant.active.tx; + struct antenna_setup ant; int sample_a = rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_A); int sample_b = rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_B); + memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant)); + /* * We are done sampling. Now we should evaluate the results. */ @@ -200,21 +200,22 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev) return; if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) - rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; + ant.rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) - tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; + ant.tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; - rt2x00lib_config_antenna(rt2x00dev, rx, tx); + rt2x00lib_config_antenna(rt2x00dev, &ant); } static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev) { - enum antenna rx = rt2x00dev->link.ant.active.rx; - enum antenna tx = rt2x00dev->link.ant.active.tx; + struct antenna_setup ant; int rssi_curr = rt2x00_get_link_ant_rssi(&rt2x00dev->link); int rssi_old = rt2x00_update_ant_rssi(&rt2x00dev->link, rssi_curr); + memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant)); + /* * Legacy driver indicates that we should swap antenna's * when the difference in RSSI is greater that 5. This @@ -230,12 +231,12 @@ static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.ant.flags |= ANTENNA_MODE_SAMPLE; if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) - rx = (rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; + ant.rx = (ant.rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) - tx = (tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; + ant.tx = (ant.tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; - rt2x00lib_config_antenna(rt2x00dev, rx, tx); + rt2x00lib_config_antenna(rt2x00dev, &ant); } static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev) @@ -249,11 +250,9 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.ant.flags &= ~ANTENNA_RX_DIVERSITY; rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY; - if (rt2x00dev->hw->conf.antenna_sel_rx == 0 && - rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) + if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY; - if (rt2x00dev->hw->conf.antenna_sel_tx == 0 && - rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) + if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY; if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) && @@ -419,7 +418,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, */ spin_lock(&intf->lock); - memcpy(&conf, &intf->conf, sizeof(conf)); + memcpy(&conf, &vif->bss_conf, sizeof(conf)); delayed_flags = intf->delayed_flags; intf->delayed_flags = 0; @@ -500,7 +499,9 @@ void rt2x00lib_txdone(struct queue_entry *entry, { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); + u8 rate_idx, rate_flags; /* * Unmap the skb. @@ -530,14 +531,18 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->link.qual.tx_failed += test_bit(TXDONE_FAILURE, &txdesc->flags); + rate_idx = skbdesc->tx_rate_idx; + rate_flags = skbdesc->tx_rate_flags; + /* * Initialize TX status */ memset(&tx_info->status, 0, sizeof(tx_info->status)); tx_info->status.ack_signal = 0; - tx_info->status.excessive_retries = - test_bit(TXDONE_EXCESSIVE_RETRY, &txdesc->flags); - tx_info->status.retry_count = txdesc->retry; + tx_info->status.rates[0].idx = rate_idx; + tx_info->status.rates[0].flags = rate_flags; + tx_info->status.rates[0].count = txdesc->retry + 1; + tx_info->status.rates[1].idx = -1; /* terminate */ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) @@ -546,7 +551,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->low_level_stats.dot11ACKFailureCount++; } - if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) @@ -570,7 +575,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, entry->skb = NULL; entry->flags = 0; - rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry); + rt2x00dev->ops->lib->clear_entry(entry); clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); @@ -631,7 +636,8 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, * provided seperately (through hardware descriptor) * in which case we should reinsert the data into the frame. */ - if ((rxdesc.flags & RX_FLAG_IV_STRIPPED)) { + if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) && + (rxdesc.flags & RX_FLAG_IV_STRIPPED)) { rt2x00crypto_rx_insert_iv(entry->skb, align, header_length, &rxdesc); } else if (align) { @@ -702,7 +708,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, entry->skb = skb; entry->flags = 0; - rt2x00dev->ops->lib->init_rxentry(rt2x00dev, entry); + rt2x00dev->ops->lib->clear_entry(entry); rt2x00queue_index_inc(entry->queue, Q_INDEX); } @@ -713,31 +719,31 @@ EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); */ const struct rt2x00_rate rt2x00_supported_rates[12] = { { - .flags = DEV_RATE_CCK | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK, .bitrate = 10, .ratemask = BIT(0), .plcp = 0x00, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 20, .ratemask = BIT(1), .plcp = 0x01, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 55, .ratemask = BIT(2), .plcp = 0x02, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 110, .ratemask = BIT(3), .plcp = 0x03, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 60, .ratemask = BIT(4), .plcp = 0x0b, @@ -749,7 +755,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = { .plcp = 0x0f, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 120, .ratemask = BIT(6), .plcp = 0x0a, @@ -761,7 +767,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = { .plcp = 0x0e, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 240, .ratemask = BIT(8), .plcp = 0x09, @@ -1046,16 +1052,24 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) { int retval = -ENOMEM; + mutex_init(&rt2x00dev->csr_mutex); + /* * Make room for rt2x00_intf inside the per-interface * structure ieee80211_vif. */ rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf); - rt2x00dev->hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + /* + * Determine which operating modes are supported, all modes + * which require beaconing, depend on the availability of + * beacon entries. + */ + rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + if (rt2x00dev->ops->bcn->entry_num > 0) + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); /* * Let the driver probe the device to detect the capabilities. @@ -1247,7 +1261,7 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) /* * Reconfigure device. */ - retval = rt2x00mac_config(rt2x00dev->hw, &rt2x00dev->hw->conf); + retval = rt2x00mac_config(rt2x00dev->hw, ~0); if (retval) goto exit; diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c index b362a1cf3f8d..68f4e0fc35b9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c @@ -72,49 +72,33 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi) } } -void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled) +static void rt2x00led_led_simple(struct rt2x00_led *led, bool enabled) { - struct rt2x00_led *led = &rt2x00dev->led_qual; - unsigned int brightness; + unsigned int brightness = enabled ? LED_FULL : LED_OFF; - if ((led->type != LED_TYPE_ACTIVITY) || !(led->flags & LED_REGISTERED)) + if (!(led->flags & LED_REGISTERED)) return; - brightness = enabled ? LED_FULL : LED_OFF; - if (brightness != led->led_dev.brightness) { - led->led_dev.brightness_set(&led->led_dev, brightness); - led->led_dev.brightness = brightness; - } + led->led_dev.brightness_set(&led->led_dev, brightness); + led->led_dev.brightness = brightness; } -void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled) +void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled) { - struct rt2x00_led *led = &rt2x00dev->led_assoc; - unsigned int brightness; - - if ((led->type != LED_TYPE_ASSOC) || !(led->flags & LED_REGISTERED)) - return; + if (rt2x00dev->led_qual.type == LED_TYPE_ACTIVITY) + rt2x00led_led_simple(&rt2x00dev->led_qual, enabled); +} - brightness = enabled ? LED_FULL : LED_OFF; - if (brightness != led->led_dev.brightness) { - led->led_dev.brightness_set(&led->led_dev, brightness); - led->led_dev.brightness = brightness; - } +void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled) +{ + if (rt2x00dev->led_assoc.type == LED_TYPE_ASSOC) + rt2x00led_led_simple(&rt2x00dev->led_assoc, enabled); } void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled) { - struct rt2x00_led *led = &rt2x00dev->led_radio; - unsigned int brightness; - - if ((led->type != LED_TYPE_RADIO) || !(led->flags & LED_REGISTERED)) - return; - - brightness = enabled ? LED_FULL : LED_OFF; - if (brightness != led->led_dev.brightness) { - led->led_dev.brightness_set(&led->led_dev, brightness); - led->led_dev.brightness = brightness; - } + if (rt2x00dev->led_radio.type == LED_TYPE_ASSOC) + rt2x00led_led_simple(&rt2x00dev->led_radio, enabled); } static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev, @@ -125,6 +109,7 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev, int retval; led->led_dev.name = name; + led->led_dev.brightness = LED_OFF; retval = led_classdev_register(device, &led->led_dev); if (retval) { @@ -199,7 +184,16 @@ exit_fail: static void rt2x00leds_unregister_led(struct rt2x00_led *led) { led_classdev_unregister(&led->led_dev); - led->led_dev.brightness_set(&led->led_dev, LED_OFF); + + /* + * This might look weird, but when we are unregistering while + * suspended the led is already off, and since we haven't + * fully resumed yet, access to the device might not be + * possible yet. + */ + if (!(led->led_dev.flags & LED_SUSPENDED)) + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->flags &= ~LED_REGISTERED; } @@ -213,22 +207,40 @@ void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev) rt2x00leds_unregister_led(&rt2x00dev->led_radio); } +static inline void rt2x00leds_suspend_led(struct rt2x00_led *led) +{ + led_classdev_suspend(&led->led_dev); + + /* This shouldn't be needed, but just to be safe */ + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->led_dev.brightness = LED_OFF; +} + void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev) { if (rt2x00dev->led_qual.flags & LED_REGISTERED) - led_classdev_suspend(&rt2x00dev->led_qual.led_dev); + rt2x00leds_suspend_led(&rt2x00dev->led_qual); if (rt2x00dev->led_assoc.flags & LED_REGISTERED) - led_classdev_suspend(&rt2x00dev->led_assoc.led_dev); + rt2x00leds_suspend_led(&rt2x00dev->led_assoc); if (rt2x00dev->led_radio.flags & LED_REGISTERED) - led_classdev_suspend(&rt2x00dev->led_radio.led_dev); + rt2x00leds_suspend_led(&rt2x00dev->led_radio); +} + +static inline void rt2x00leds_resume_led(struct rt2x00_led *led) +{ + led_classdev_resume(&led->led_dev); + + /* Device might have enabled the LEDS during resume */ + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->led_dev.brightness = LED_OFF; } void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev) { if (rt2x00dev->led_radio.flags & LED_REGISTERED) - led_classdev_resume(&rt2x00dev->led_radio.led_dev); + rt2x00leds_resume_led(&rt2x00dev->led_radio); if (rt2x00dev->led_assoc.flags & LED_REGISTERED) - led_classdev_resume(&rt2x00dev->led_assoc.led_dev); + rt2x00leds_resume_led(&rt2x00dev->led_assoc); if (rt2x00dev->led_qual.flags & LED_REGISTERED) - led_classdev_resume(&rt2x00dev->led_qual.led_dev); + rt2x00leds_resume_led(&rt2x00dev->led_qual); } diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 797eb619aa0a..03024327767b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -43,7 +43,6 @@ struct rt2x00_rate { #define DEV_RATE_CCK 0x0001 #define DEV_RATE_OFDM 0x0002 #define DEV_RATE_SHORT_PREAMBLE 0x0004 -#define DEV_RATE_BASIC 0x0008 unsigned short bitrate; /* In 100kbit/s */ unsigned short ratemask; @@ -94,9 +93,10 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, struct ieee80211_bss_conf *conf); void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, - enum antenna rx, enum antenna tx); + struct antenna_setup *ant); void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, const int force_config); + struct ieee80211_conf *conf, + const unsigned int changed_flags); /** * DOC: Queue handlers @@ -150,8 +150,16 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, */ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index); -void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev); -void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev); +/** + * rt2x00queue_init_queues - Initialize all data queues + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * + * This function will loop through all available queues to clear all + * index numbers and set the queue entry to the correct initialization + * state. + */ +void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev); + int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev); void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev); int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev); @@ -210,7 +218,10 @@ static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, */ #ifdef CONFIG_RT2X00_LIB_CRYPTO enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key); +void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc); unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info); +void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, unsigned int iv_len); void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len); void rt2x00crypto_tx_insert_iv(struct sk_buff *skb); void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align, @@ -222,11 +233,21 @@ static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf * return CIPHER_NONE; } +static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ +} + static inline unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info) { return 0; } +static inline void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, + unsigned int iv_len) +{ +} + static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, unsigned int iv_len) { @@ -242,7 +263,7 @@ static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) { } -#endif +#endif /* CONFIG_RT2X00_LIB_CRYPTO */ /* * RFkill handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 2c6cc5c374ff..38edee5fe168 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -39,7 +39,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, unsigned int data_length; int retval = 0; - if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) data_length = sizeof(struct ieee80211_cts); else data_length = sizeof(struct ieee80211_rts); @@ -64,11 +64,11 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, */ memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb)); rts_info = IEEE80211_SKB_CB(skb); - rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS; - rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT; + rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS; + rts_info->control.rates[0].flags &= ~IEEE80211_TX_RC_USE_CTS_PROTECT; rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS; - if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) rts_info->flags |= IEEE80211_TX_CTL_NO_ACK; else rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK; @@ -79,12 +79,10 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, * RTS/CTS frame should use the length of the frame plus any * encryption overhead that will be added by the hardware. */ -#ifdef CONFIG_RT2X00_LIB_CRYPTO if (!frag_skb->do_not_encrypt) data_length += rt2x00crypto_tx_overhead(tx_info); -#endif /* CONFIG_RT2X00_LIB_CRYPTO */ - if (tx_info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) ieee80211_ctstoself_get(rt2x00dev->hw, tx_info->control.vif, frag_skb->data, data_length, tx_info, (struct ieee80211_cts *)(skb->data)); @@ -132,8 +130,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) ERROR(rt2x00dev, "Attempt to send packet over invalid queue %d.\n" "Please file bug report to %s.\n", qid, DRV_PROJECT); - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; + goto exit_fail; } /* @@ -146,8 +143,8 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * inside the hardware. */ frame_control = le16_to_cpu(ieee80211hdr->frame_control); - if ((tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS | - IEEE80211_TX_CTL_USE_CTS_PROTECT)) && + if ((tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS | + IEEE80211_TX_RC_USE_CTS_PROTECT)) && !rt2x00dev->ops->hw->set_rts_threshold) { if (rt2x00queue_available(queue) <= 1) goto exit_fail; @@ -335,10 +332,10 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface); -int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) { struct rt2x00_dev *rt2x00dev = hw->priv; - int radio_on; + struct ieee80211_conf *conf = &hw->conf; int status; /* @@ -355,7 +352,6 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) * some configuration parameters (e.g. channel and antenna values) can * only be set when the radio is enabled. */ - radio_on = test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags); if (conf->radio_enabled) { /* For programming the values, we have to turn RX off */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF); @@ -369,7 +365,18 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) * When we've just turned on the radio, we want to reprogram * everything to ensure a consistent state */ - rt2x00lib_config(rt2x00dev, conf, !radio_on); + rt2x00lib_config(rt2x00dev, conf, changed); + + /* + * The radio was enabled, configure the antenna to the + * default settings, the link tuner will later start + * continue configuring the antenna based on the software + * diversity. But for non-diversity configurations, we need + * to have configured the correct state now. + */ + if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) + rt2x00lib_config_antenna(rt2x00dev, + &rt2x00dev->default_ant); /* Turn RX back on */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); @@ -480,12 +487,15 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct rt2x00_dev *rt2x00dev = hw->priv; + struct ieee80211_sta *sta; int (*set_key) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key); struct rt2x00lib_crypto crypto; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return 0; + else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) return -EOPNOTSUPP; else if (key->keylen > 32) return -ENOSPC; @@ -528,6 +538,17 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, memcpy(&crypto.key, &key->key[0], key->keylen); /* + * Discover the Association ID from mac80211. + * Some drivers need this information when updating the + * hardware key (either adding or removing). + */ + rcu_read_lock(); + sta = ieee80211_find_sta(hw, address); + if (sta) + crypto.aid = sta->aid; + rcu_read_unlock(); + + /* * Each BSS has a maximum of 4 shared keys. * Shared key index values: * 0) BSS0 key0 @@ -625,7 +646,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, * When the erp information has changed, we should perform * additional configuration steps. For all other changes we are done. */ - if (changes & (BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_CTS_PROT)) { + if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) { if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags)) rt2x00lib_config_erp(rt2x00dev, intf, bss_conf); else @@ -633,7 +654,6 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, } spin_lock(&intf->lock); - memcpy(&intf->conf, bss_conf, sizeof(*bss_conf)); if (delayed) { intf->delayed_flags |= delayed; schedule_work(&rt2x00dev->intf_work); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index adf2876ed8ab..d52b22b82d1f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -32,24 +32,46 @@ #include "rt2x00pci.h" /* + * Register access. + */ +int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg) +{ + unsigned int i; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00pci_register_read(rt2x00dev, offset, reg); + if (!rt2x00_get_field32(*reg, field)) + return 1; + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "Indirect register access failed: " + "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + *reg = ~0; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); + +/* * TX data handlers. */ int rt2x00pci_write_tx_data(struct queue_entry *entry) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_pci *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc; - u32 word; - - rt2x00_desc_read(entry_priv->desc, 0, &word); /* * This should not happen, we already checked the entry * was ours. When the hardware disagrees there has been * a queue corruption! */ - if (unlikely(rt2x00_get_field32(word, TXD_ENTRY_OWNER_NIC) || - rt2x00_get_field32(word, TXD_ENTRY_VALID))) { - ERROR(entry->queue->rt2x00dev, + if (unlikely(rt2x00dev->ops->lib->get_entry_state(entry))) { + ERROR(rt2x00dev, "Corrupt queue %d, accessing entry which is not ours.\n" "Please file bug report to %s.\n", entry->queue->qid, DRV_PROJECT); @@ -76,14 +98,12 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct queue_entry *entry; struct queue_entry_priv_pci *entry_priv; struct skb_frame_desc *skbdesc; - u32 word; while (1) { entry = rt2x00queue_get_entry(queue, Q_INDEX); entry_priv = entry->priv_data; - rt2x00_desc_read(entry_priv->desc, 0, &word); - if (rt2x00_get_field32(word, RXD_ENTRY_OWNER_NIC)) + if (rt2x00dev->ops->lib->get_entry_state(entry)) break; /* @@ -222,8 +242,7 @@ static int rt2x00pci_alloc_reg(struct rt2x00_dev *rt2x00dev) { struct pci_dev *pci_dev = to_pci_dev(rt2x00dev->dev); - rt2x00dev->csr.base = ioremap(pci_resource_start(pci_dev, 0), - pci_resource_len(pci_dev, 0)); + rt2x00dev->csr.base = pci_ioremap_bar(pci_dev, 0); if (!rt2x00dev->csr.base) goto exit; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 80bf97c03e2d..9c0a4d77bc1b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -44,21 +44,10 @@ #define REGISTER_BUSY_DELAY 100 /* - * Descriptor availability flags. - * All PCI device descriptors have these 2 flags - * with the exact same definition. - * By storing them here we can use them inside rt2x00pci - * for some simple entry availability checking. - */ -#define TXD_ENTRY_OWNER_NIC FIELD32(0x00000001) -#define TXD_ENTRY_VALID FIELD32(0x00000002) -#define RXD_ENTRY_OWNER_NIC FIELD32(0x00000001) - -/* * Register access. */ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, u32 *value) { *value = readl(rt2x00dev->csr.base + offset); @@ -66,14 +55,14 @@ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, void *value, const u16 length) { memcpy_fromio(value, rt2x00dev->csr.base + offset, length); } static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, u32 value) { writel(value, rt2x00dev->csr.base + offset); @@ -81,13 +70,31 @@ static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, const void *value, const u16 length) { memcpy_toio(rt2x00dev->csr.base + offset, value, length); } /** + * rt2x00pci_regbusy_read - Read from register with busy check + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @field: Field to check if register is busy + * @reg: Pointer to where register contents should be stored + * + * This function will read the given register, and checks if the + * register is busy. If it is, it will sleep for a couple of + * microseconds before reading the register again. If the register + * is not read after a certain timeout, this function will return + * FALSE. + */ +int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg); + +/** * rt2x00pci_write_tx_data - Initialize data for TX operation * @entry: The entry where the frame is located * diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 451d410ecdae..eaec6bd93ed5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -55,14 +55,12 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, /* * For IV/EIV/ICV assembly we must make sure there is * at least 8 bytes bytes available in headroom for IV/EIV - * and 4 bytes for ICV data as tailroon. + * and 8 bytes for ICV data as tailroon. */ -#ifdef CONFIG_RT2X00_LIB_CRYPTO if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { head_size += 8; - tail_size += 4; + tail_size += 8; } -#endif /* CONFIG_RT2X00_LIB_CRYPTO */ /* * Allocate skbuffer. @@ -174,7 +172,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, txdesc->cw_max = entry->queue->cw_max; txdesc->aifs = entry->queue->aifs; - /* Data length + CRC + IV/EIV/ICV/MMIC (when using encryption) */ + /* Data length + CRC */ data_length = entry->skb->len + 4; /* @@ -183,34 +181,17 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) __set_bit(ENTRY_TXD_ACK, &txdesc->flags); -#ifdef CONFIG_RT2X00_LIB_CRYPTO if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) && !entry->skb->do_not_encrypt) { - struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; - - __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags); - - txdesc->cipher = rt2x00crypto_key_to_cipher(hw_key); - - if (hw_key->flags & IEEE80211_KEY_FLAG_PAIRWISE) - __set_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags); - - txdesc->key_idx = hw_key->hw_key_idx; - txdesc->iv_offset = ieee80211_get_hdrlen_from_skb(entry->skb); + /* Apply crypto specific descriptor information */ + rt2x00crypto_create_tx_descriptor(entry, txdesc); /* * Extend frame length to include all encryption overhead * that will be added by the hardware. */ data_length += rt2x00crypto_tx_overhead(tx_info); - - if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) - __set_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags); - - if (!(hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) - __set_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags); } -#endif /* CONFIG_RT2X00_LIB_CRYPTO */ /* * Check if this is a RTS/CTS frame @@ -230,8 +211,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Determine retry information. */ - txdesc->retry_limit = tx_info->control.retry_limit; - if (tx_info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + txdesc->retry_limit = tx_info->control.rates[0].count - 1; + if (txdesc->retry_limit >= rt2x00dev->long_retry) __set_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags); /* @@ -312,8 +293,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Convert length to microseconds. */ - residual = get_duration_res(data_length, hwrate->bitrate); - duration = get_duration(data_length, hwrate->bitrate); + residual = GET_DURATION_RES(data_length, hwrate->bitrate); + duration = GET_DURATION(data_length, hwrate->bitrate); if (residual != 0) { duration++; @@ -371,13 +352,15 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) { + struct ieee80211_tx_info *tx_info; struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); struct txentry_desc txdesc; struct skb_frame_desc *skbdesc; unsigned int iv_len = 0; + u8 rate_idx, rate_flags; if (unlikely(rt2x00queue_full(queue))) - return -EINVAL; + return -ENOBUFS; if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) { ERROR(queue->rt2x00dev, @@ -399,13 +382,18 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) iv_len = IEEE80211_SKB_CB(skb)->control.hw_key->iv_len; /* - * All information is retreived from the skb->cb array, + * All information is retrieved from the skb->cb array, * now we should claim ownership of the driver part of that - * array. + * array, preserving the bitrate index and flags. */ - skbdesc = get_skb_frame_desc(entry->skb); + tx_info = IEEE80211_SKB_CB(skb); + rate_idx = tx_info->control.rates[0].idx; + rate_flags = tx_info->control.rates[0].flags; + skbdesc = get_skb_frame_desc(skb); memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->entry = entry; + skbdesc->tx_rate_idx = rate_idx; + skbdesc->tx_rate_flags = rate_flags; /* * When hardware encryption is supported, and this frame @@ -414,19 +402,21 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb) */ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) && !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) { - rt2x00crypto_tx_remove_iv(skb, iv_len); + if (test_bit(CONFIG_CRYPTO_COPY_IV, &queue->rt2x00dev->flags)) + rt2x00crypto_tx_copy_iv(skb, iv_len); + else + rt2x00crypto_tx_remove_iv(skb, iv_len); } /* * It could be possible that the queue was corrupted and this - * call failed. Just drop the frame, we cannot rollback and pass - * the frame to mac80211 because the skb->cb has now been tainted. + * call failed. Since we always return NETDEV_TX_OK to mac80211, + * this frame will simply be dropped. */ if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry))) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - dev_kfree_skb_any(entry->skb); entry->skb = NULL; - return 0; + return -EIO; } if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags)) @@ -556,7 +546,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) queue->length++; } else if (index == Q_INDEX_DONE) { queue->length--; - queue->count ++; + queue->count++; } spin_unlock_irqrestore(&queue->lock, irqflags); @@ -575,40 +565,18 @@ static void rt2x00queue_reset(struct data_queue *queue) spin_unlock_irqrestore(&queue->lock, irqflags); } -void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue = rt2x00dev->rx; - unsigned int i; - - rt2x00queue_reset(queue); - - if (!rt2x00dev->ops->lib->init_rxentry) - return; - - for (i = 0; i < queue->limit; i++) { - queue->entries[i].flags = 0; - - rt2x00dev->ops->lib->init_rxentry(rt2x00dev, - &queue->entries[i]); - } -} - -void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev) +void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; unsigned int i; - txall_queue_for_each(rt2x00dev, queue) { + queue_for_each(rt2x00dev, queue) { rt2x00queue_reset(queue); - if (!rt2x00dev->ops->lib->init_txentry) - continue; - for (i = 0; i < queue->limit; i++) { queue->entries[i].flags = 0; - rt2x00dev->ops->lib->init_txentry(rt2x00dev, - &queue->entries[i]); + rt2x00dev->ops->lib->clear_entry(&queue->entries[i]); } } } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 9dbf04f0f04c..282937153408 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -104,22 +104,25 @@ enum skb_frame_desc_flags { * * @flags: Frame flags, see &enum skb_frame_desc_flags. * @desc_len: Length of the frame descriptor. + * @tx_rate_idx: the index of the TX rate, used for TX status reporting + * @tx_rate_flags: the TX rate flags, used for TX status reporting * @desc: Pointer to descriptor part of the frame. * Note that this pointer could point to something outside * of the scope of the skb->data pointer. - * @iv: IV data used during encryption/decryption. - * @eiv: EIV data used during encryption/decryption. + * @iv: IV/EIV data used during encryption/decryption. * @skb_dma: (PCI-only) the DMA address associated with the sk buffer. * @entry: The entry to which this sk buffer belongs. */ struct skb_frame_desc { - unsigned int flags; + u8 flags; + + u8 desc_len; + u8 tx_rate_idx; + u8 tx_rate_flags; - unsigned int desc_len; void *desc; - __le32 iv; - __le32 eiv; + __le32 iv[2]; dma_addr_t skb_dma; @@ -143,11 +146,15 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb) * @RXDONE_SIGNAL_PLCP: Signal field contains the plcp value. * @RXDONE_SIGNAL_BITRATE: Signal field contains the bitrate value. * @RXDONE_MY_BSS: Does this frame originate from device's BSS. + * @RXDONE_CRYPTO_IV: Driver provided IV/EIV data. + * @RXDONE_CRYPTO_ICV: Driver provided ICV data. */ enum rxdone_entry_desc_flags { RXDONE_SIGNAL_PLCP = 1 << 0, RXDONE_SIGNAL_BITRATE = 1 << 1, RXDONE_MY_BSS = 1 << 2, + RXDONE_CRYPTO_IV = 1 << 3, + RXDONE_CRYPTO_ICV = 1 << 4, }; /** @@ -163,8 +170,7 @@ enum rxdone_entry_desc_flags { * @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags). * @cipher: Cipher type used during decryption. * @cipher_status: Decryption status. - * @iv: IV data used during decryption. - * @eiv: EIV data used during decryption. + * @iv: IV/EIV data used during decryption. * @icv: ICV data used during decryption. */ struct rxdone_entry_desc { @@ -177,8 +183,7 @@ struct rxdone_entry_desc { u8 cipher; u8 cipher_status; - __le32 iv; - __le32 eiv; + __le32 iv[2]; __le32 icv; }; @@ -375,6 +380,8 @@ enum queue_index { * @cw_max: The cw max value for outgoing frames (field ignored in RX queue). * @data_size: Maximum data size for the frames in this queue. * @desc_size: Hardware descriptor size for the data in this queue. + * @usb_endpoint: Device endpoint used for communication (USB only) + * @usb_maxpacket: Max packet size for given endpoint (USB only) */ struct data_queue { struct rt2x00_dev *rt2x00dev; @@ -396,6 +403,9 @@ struct data_queue { unsigned short data_size; unsigned short desc_size; + + unsigned short usb_endpoint; + unsigned short usb_maxpacket; }; /** @@ -439,6 +449,19 @@ struct data_queue_desc { &(__dev)->tx[(__dev)->ops->tx_queues] /** + * queue_next - Return pointer to next queue in list (HELPER MACRO). + * @__queue: Current queue for which we need the next queue + * + * Using the current queue address we take the address directly + * after the queue to take the next queue. Note that this macro + * should be used carefully since it does not protect against + * moving past the end of the list. (See macros &queue_end and + * &tx_queue_end for determining the end of the queue). + */ +#define queue_next(__queue) \ + &(__queue)[1] + +/** * queue_loop - Loop through the queues within a specific range (HELPER MACRO). * @__entry: Pointer where the current queue entry will be stored in. * @__start: Start queue pointer. @@ -448,8 +471,8 @@ struct data_queue_desc { */ #define queue_loop(__entry, __start, __end) \ for ((__entry) = (__start); \ - prefetch(&(__entry)[1]), (__entry) != (__end); \ - (__entry) = &(__entry)[1]) + prefetch(queue_next(__entry)), (__entry) != (__end);\ + (__entry) = queue_next(__entry)) /** * queue_for_each - Loop through all queues diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index b73a7e0aeed4..83df312ac56f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -79,7 +79,7 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev, { int status; - BUG_ON(!mutex_is_locked(&rt2x00dev->usb_cache_mutex)); + BUG_ON(!mutex_is_locked(&rt2x00dev->csr_mutex)); /* * Check for Cache availability. @@ -110,13 +110,13 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev, { int status; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request, requesttype, offset, buffer, buffer_length, timeout); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return status; } @@ -132,7 +132,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, unsigned char *tb; u16 off, len, bsize; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); tb = (char *)buffer; off = offset; @@ -148,12 +148,34 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, off += bsize; } - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return status; } EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_large_buff); +int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + struct rt2x00_field32 field, + u32 *reg) +{ + unsigned int i; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read_lock(rt2x00dev, offset, reg); + if (!rt2x00_get_field32(*reg, field)) + return 1; + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "Indirect register access failed: " + "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + *reg = ~0; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read); + /* * TX data handlers. */ @@ -212,10 +234,10 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry) * length of the data to usb_fill_bulk_urb. Pass the skb * to the driver to determine what the length should be. */ - length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, entry->skb); + length = rt2x00dev->ops->lib->get_tx_data_len(entry); usb_fill_bulk_urb(entry_priv->urb, usb_dev, - usb_sndbulkpipe(usb_dev, 1), + usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint), entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); @@ -351,28 +373,96 @@ EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio); /* * Device initialization handlers. */ -void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +void rt2x00usb_clear_entry(struct queue_entry *entry) { - struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); + struct usb_device *usb_dev = + to_usb_device_intf(entry->queue->rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; + int pipe; - usb_fill_bulk_urb(entry_priv->urb, usb_dev, - usb_rcvbulkpipe(usb_dev, 1), - entry->skb->data, entry->skb->len, - rt2x00usb_interrupt_rxdone, entry); + if (entry->queue->qid == QID_RX) { + pipe = usb_rcvbulkpipe(usb_dev, entry->queue->usb_endpoint); + usb_fill_bulk_urb(entry_priv->urb, usb_dev, pipe, + entry->skb->data, entry->skb->len, + rt2x00usb_interrupt_rxdone, entry); - set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); + usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + } else { + entry->flags = 0; + } } -EXPORT_SYMBOL_GPL(rt2x00usb_init_rxentry); +EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry); -void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt2x00usb_assign_endpoint(struct data_queue *queue, + struct usb_endpoint_descriptor *ep_desc) { - entry->flags = 0; + struct usb_device *usb_dev = to_usb_device_intf(queue->rt2x00dev->dev); + int pipe; + + queue->usb_endpoint = usb_endpoint_num(ep_desc); + + if (queue->qid == QID_RX) { + pipe = usb_rcvbulkpipe(usb_dev, queue->usb_endpoint); + queue->usb_maxpacket = usb_maxpacket(usb_dev, pipe, 0); + } else { + pipe = usb_sndbulkpipe(usb_dev, queue->usb_endpoint); + queue->usb_maxpacket = usb_maxpacket(usb_dev, pipe, 1); + } + + if (!queue->usb_maxpacket) + queue->usb_maxpacket = 1; +} + +static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev) +{ + struct usb_interface *intf = to_usb_interface(rt2x00dev->dev); + struct usb_host_interface *intf_desc = intf->cur_altsetting; + struct usb_endpoint_descriptor *ep_desc; + struct data_queue *queue = rt2x00dev->tx; + struct usb_endpoint_descriptor *tx_ep_desc = NULL; + unsigned int i; + + /* + * Walk through all available endpoints to search for "bulk in" + * and "bulk out" endpoints. When we find such endpoints collect + * the information we need from the descriptor and assign it + * to the queue. + */ + for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) { + ep_desc = &intf_desc->endpoint[i].desc; + + if (usb_endpoint_is_bulk_in(ep_desc)) { + rt2x00usb_assign_endpoint(rt2x00dev->rx, ep_desc); + } else if (usb_endpoint_is_bulk_out(ep_desc)) { + rt2x00usb_assign_endpoint(queue, ep_desc); + + if (queue != queue_end(rt2x00dev)) + queue = queue_next(queue); + tx_ep_desc = ep_desc; + } + } + + /* + * At least 1 endpoint for RX and 1 endpoint for TX must be available. + */ + if (!rt2x00dev->rx->usb_endpoint || !rt2x00dev->tx->usb_endpoint) { + ERROR(rt2x00dev, "Bulk-in/Bulk-out endpoints not found\n"); + return -EPIPE; + } + + /* + * It might be possible not all queues have a dedicated endpoint. + * Loop through all TX queues and copy the endpoint information + * which we have gathered from already assigned endpoints. + */ + txall_queue_for_each(rt2x00dev, queue) { + if (!queue->usb_endpoint) + rt2x00usb_assign_endpoint(queue, tx_ep_desc); + } + + return 0; } -EXPORT_SYMBOL_GPL(rt2x00usb_init_txentry); static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev, struct data_queue *queue) @@ -445,6 +535,13 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev) int status; /* + * Find endpoints for each queue + */ + status = rt2x00usb_find_endpoints(rt2x00dev); + if (status) + goto exit; + + /* * Allocate DMA */ queue_for_each(rt2x00dev, queue) { @@ -534,12 +631,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, rt2x00dev->dev = &usb_intf->dev; rt2x00dev->ops = ops; rt2x00dev->hw = hw; - mutex_init(&rt2x00dev->usb_cache_mutex); - - rt2x00dev->usb_maxpacket = - usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1); - if (!rt2x00dev->usb_maxpacket) - rt2x00dev->usb_maxpacket = 1; retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 3b4a67417f95..2bd4ac855f52 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -231,6 +231,142 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev, REGISTER_TIMEOUT16(length)); } +/** + * rt2x00usb_regbusy_read - Read 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Pointer to where register contents should be stored + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + __le32 reg; + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); + *value = le32_to_cpu(reg); +} + +/** + * rt2x00usb_register_read_lock - Read 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Pointer to where register contents should be stored + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_req_buff_lock(). + */ +static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + __le32 reg; + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); + *value = le32_to_cpu(reg); +} + +/** + * rt2x00usb_register_multiread - Read 32bit register words + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Pointer to where register contents should be stored + * @length: Length of the data + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_multiread(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + value, length, + REGISTER_TIMEOUT32(length)); +} + +/** + * rt2x00usb_register_write - Write 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Data which should be written + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + __le32 reg = cpu_to_le32(value); + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); +} + +/** + * rt2x00usb_register_write_lock - Write 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Data which should be written + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_req_buff_lock(). + */ +static inline void rt2x00usb_register_write_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + __le32 reg = cpu_to_le32(value); + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); +} + +/** + * rt2x00usb_register_multiwrite - Write 32bit register words + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Data which should be written + * @length: Length of the data + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + value, length, + REGISTER_TIMEOUT32(length)); +} + +/** + * rt2x00usb_regbusy_read - Read from register with busy check + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @field: Field to check if register is busy + * @reg: Pointer to where register contents should be stored + * + * This function will read the given register, and checks if the + * register is busy. If it is, it will sleep for a couple of + * microseconds before reading the register again. If the register + * is not read after a certain timeout, this function will return + * FALSE. + */ +int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + struct rt2x00_field32 field, + u32 *reg); + /* * Radio handlers */ @@ -286,10 +422,7 @@ void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, /* * Device initialization handlers. */ -void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); -void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); +void rt2x00usb_clear_entry(struct queue_entry *entry); int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev); void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index a461620b489f..987e89009f74 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -55,45 +55,36 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * the access attempt is considered to have failed, * and we will print an error. */ -static u32 rt61pci_bbp_check(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - unsigned int i; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, PHY_CSR3, ®); - if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - return reg; -} +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) +#define WAIT_FOR_MCU(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), H2M_MAILBOX_CSR, \ + H2M_MAILBOX_CSR_OWNER, (__reg)) static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u32 reg; - /* - * Wait until the BBP becomes ready. - */ - reg = rt61pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { - ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); - return; - } + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the data into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. */ - reg = 0; - rt2x00_set_field32(®, PHY_CSR3_VALUE, value); - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR3_VALUE, value); + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); + rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); + rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); + + rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); + } - rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -101,66 +92,58 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; - /* - * Wait until the BBP becomes ready. - */ - reg = rt61pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { - ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); - return; - } + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the request into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. */ - reg = 0; - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); + rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); + rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); + rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); - /* - * Wait until the BBP becomes ready. - */ - reg = rt61pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { - ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); - *value = 0xff; - return; + WAIT_FOR_BBP(rt2x00dev, ®); } *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u32 reg; - unsigned int i; if (!word) return; - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, PHY_CSR4, ®); - if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) - goto rf_write; - udelay(REGISTER_BUSY_DELAY); - } + mutex_lock(&rt2x00dev->csr_mutex); - ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); - return; + /* + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR4_VALUE, value); + rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, 21); + rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); + rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); -rf_write: - reg = 0; - rt2x00_set_field32(®, PHY_CSR4_VALUE, value); - rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, 21); - rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); - rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); + rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } - rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg); - rt2x00_rf_write(rt2x00dev, word, value); + mutex_unlock(&rt2x00dev->csr_mutex); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -175,25 +158,27 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CSR, ®); + mutex_lock(&rt2x00dev->csr_mutex); - if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) { - ERROR(rt2x00dev, "mcu request error. " - "Request 0x%02x failed for token 0x%02x.\n", - command, token); - return; + /* + * Wait until the MCU becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_MCU(rt2x00dev, ®)) { + rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); + + rt2x00pci_register_read(rt2x00dev, HOST_CMD_CSR, ®); + rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); + rt2x00_set_field32(®, HOST_CMD_CSR_INTERRUPT_MCU, 1); + rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg); } - rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); - rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); - rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); - rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); - rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); + mutex_unlock(&rt2x00dev->csr_mutex); - rt2x00pci_register_read(rt2x00dev, HOST_CMD_CSR, ®); - rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); - rt2x00_set_field32(®, HOST_CMD_CSR_INTERRUPT_MCU, 1); - rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg); } #endif /* CONFIG_RT2X00_LIB_LEDS */ @@ -228,43 +213,34 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt61pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt61pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt61pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt61pci_read_csr, - .write = rt61pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt61pci_bbp_read, .write = rt61pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt61pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -643,95 +619,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); -} - - -static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_conf *libconf) -{ - u16 eeprom; - short lna_gain = 0; - - if (libconf->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - lna_gain += 14; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); - } else { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) - lna_gain += 14; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); - } - - rt2x00dev->lna_gain = lna_gain; -} - -static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); -} - -static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - u8 r3; - u8 r94; - u8 smart; - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - - smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)); - - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); - rt61pci_bbp_write(rt2x00dev, 3, r3); - - r94 = 6; - if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) - r94 += txpower - MAX_TXPOWER; - else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) - r94 += txpower; - rt61pci_bbp_write(rt2x00dev, 94, r94); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - udelay(200); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - udelay(200); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - msleep(1); -} - -static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - struct rf_channel rf; - - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); - rt61pci_config_channel(rt2x00dev, &rf, txpower); + rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); + rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); + rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -906,8 +805,8 @@ static const struct antenna_sel antenna_sel_bg[] = { { 98, { 0x48, 0x48 } }, }; -static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; @@ -954,20 +853,105 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, } } -static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, +static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u16 eeprom; + short lna_gain = 0; + + if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + lna_gain += 14; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); + } else { + if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + lna_gain += 14; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + u8 r3; + u8 r94; + u8 smart; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527)); + + rt61pci_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt61pci_bbp_write(rt2x00dev, 3, r3); + + r94 = 6; + if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) + r94 += txpower - MAX_TXPOWER; + else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) + r94 += txpower; + rt61pci_bbp_write(rt2x00dev, 94, r94); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + msleep(1); +} + +static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + struct rf_channel rf; + + rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); + rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); + rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); + rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + + rt61pci_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { u32 reg; - rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); +} - rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); - rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); +static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); @@ -990,16 +974,15 @@ static void rt61pci_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt61pci_config_lna_gain(rt2x00dev, libconf); - if (flags & CONFIG_UPDATE_PHYMODE) - rt61pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt61pci_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt61pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt61pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt61pci_config_duration(rt2x00dev, libconf); } @@ -1263,33 +1246,44 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, /* * Initialization functions. */ -static void rt61pci_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static bool rt61pci_get_entry_state(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 5, &word); - rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, - skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 5, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); + + return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(entry_priv->desc, 0, word); + return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || + rt2x00_get_field32(word, TXD_W0_VALID)); + } } -static void rt61pci_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt61pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, TXD_W0_VALID, 0); - rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(entry_priv->desc, 0, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 5, &word); + rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, + skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 5, word); + + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); + rt2x00_desc_write(entry_priv->desc, 0, word); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, TXD_W0_VALID, 0); + rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); + rt2x00_desc_write(entry_priv->desc, 0, word); + } } static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev) @@ -1784,8 +1778,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { - _rt2x00_desc_write(txd, 3, skbdesc->iv); - _rt2x00_desc_write(txd, 4, skbdesc->eiv); + _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); + _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } rt2x00_desc_read(txd, 5, &word); @@ -1934,7 +1928,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } static void rt61pci_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) + struct rxdone_entry_desc *rxdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_pci *entry_priv = entry->priv_data; @@ -1955,9 +1949,12 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, } if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv); - _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->eiv); + _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]); + _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]); + rxdesc->dev_flags |= RXDONE_CRYPTO_IV; + _rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv); + rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; /* * Hardware has stripped IV/EIV data from 802.11 frame during @@ -2175,10 +2172,8 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -2630,20 +2625,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry); - rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); - - return 0; -} - static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { @@ -2726,7 +2707,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_key = rt2x00mac_set_key, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt61pci_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt61pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -2741,8 +2721,8 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .load_firmware = rt61pci_load_firmware, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, - .init_rxentry = rt61pci_init_rxentry, - .init_txentry = rt61pci_init_txentry, + .get_entry_state = rt61pci_get_entry_state, + .clear_entry = rt61pci_clear_entry, .set_device_state = rt61pci_set_device_state, .rfkill_poll = rt61pci_rfkill_poll, .link_stats = rt61pci_link_stats, @@ -2758,6 +2738,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .config_filter = rt61pci_config_filter, .config_intf = rt61pci_config_intf, .config_erp = rt61pci_config_erp, + .config_ant = rt61pci_config_ant, .config = rt61pci_config, }; diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index 8ec1451308cc..65fe3332364a 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -48,7 +48,9 @@ #define CSR_REG_SIZE 0x04b0 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0080 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 934f8e03c5aa..d638a8a59370 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -46,7 +46,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /* * Register access. * All access to the CSR registers will go through the methods - * rt73usb_register_read and rt73usb_register_write. + * rt2x00usb_register_read and rt2x00usb_register_write. * BBP and RF register require indirect register access, * and use the CSR registers BBPCSR and RFCSR to achieve this. * These indirect registers work with busy bits, @@ -55,113 +55,35 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * between each attampt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. - * The _lock versions must be used if you already hold the usb_cache_mutex + * The _lock versions must be used if you already hold the csr_mutex */ -static inline void rt73usb_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 *value) -{ - __le32 reg; - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); - *value = le32_to_cpu(reg); -} - -static inline void rt73usb_register_read_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 *value) -{ - __le32 reg; - rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); - *value = le32_to_cpu(reg); -} - -static inline void rt73usb_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - value, length, - REGISTER_TIMEOUT32(length)); -} - -static inline void rt73usb_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 value) -{ - __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); -} - -static inline void rt73usb_register_write_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 value) -{ - __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); -} - -static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - value, length, - REGISTER_TIMEOUT32(length)); -} - -static u32 rt73usb_bbp_check(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - unsigned int i; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read_lock(rt2x00dev, PHY_CSR3, ®); - if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - return reg; -} +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u32 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* - * Wait until the BBP becomes ready. + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. */ - reg = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; - - /* - * Write the data into the BBP. - */ - reg = 0; - rt2x00_set_field32(®, PHY_CSR3_VALUE, value); - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); - - rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - return; - -exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR3_VALUE, value); + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); + rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); + rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); + + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + } - ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -169,123 +91,95 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); - - /* - * Wait until the BBP becomes ready. - */ - reg = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the request into the BBP. + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. */ - reg = 0; - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); + rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); + rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); - /* - * Wait until the BBP becomes ready. - */ - reg = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; + WAIT_FOR_BBP(rt2x00dev, ®); + } *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - return; - -exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); - ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); - *value = 0xff; + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u32 reg; - unsigned int i; if (!word) return; - mutex_lock(&rt2x00dev->usb_cache_mutex); - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read_lock(rt2x00dev, PHY_CSR4, ®); - if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) - goto rf_write; - udelay(REGISTER_BUSY_DELAY); - } - - mutex_unlock(&rt2x00dev->usb_cache_mutex); - ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); - return; - -rf_write: - reg = 0; - rt2x00_set_field32(®, PHY_CSR4_VALUE, value); + mutex_lock(&rt2x00dev->csr_mutex); /* - * RF5225 and RF2527 contain 21 bits per RF register value, - * all others contain 20 bits. + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. */ - rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, - 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527))); - rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); - rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); - - rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); - rt2x00_rf_write(rt2x00dev, word, value); - mutex_unlock(&rt2x00dev->usb_cache_mutex); -} - -#ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt73usb_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data); -} + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR4_VALUE, value); + /* + * RF5225 and RF2527 contain 21 bits per RF register value, + * all others contain 20 bits. + */ + rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, + 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527))); + rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); + rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); + + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } -static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data); + mutex_unlock(&rt2x00dev->csr_mutex); } +#ifdef CONFIG_RT2X00_LIB_DEBUGFS static const struct rt2x00debug rt73usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt73usb_read_csr, - .write = rt73usb_write_csr, + .read = rt2x00usb_register_read, + .write = rt2x00usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt73usb_bbp_read, .write = rt73usb_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt73usb_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -341,10 +235,10 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev, container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt73usb_register_read(led->rt2x00dev, MAC_CSR14, ®); + rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®); rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); - rt73usb_register_write(led->rt2x00dev, MAC_CSR14, reg); + rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg); return 0; } @@ -387,7 +281,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = (0xf << crypto->bssidx); - rt73usb_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); reg &= mask; if (reg && reg == mask) @@ -424,16 +318,16 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, field.bit_offset = (3 * key->hw_key_idx); field.bit_mask = 0x7 << field.bit_offset; - rt73usb_register_read(rt2x00dev, SEC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt73usb_register_write(rt2x00dev, SEC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); } else { field.bit_offset = (3 * (key->hw_key_idx - 8)); field.bit_mask = 0x7 << field.bit_offset; - rt73usb_register_read(rt2x00dev, SEC_CSR5, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt73usb_register_write(rt2x00dev, SEC_CSR5, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); } /* @@ -456,12 +350,12 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = 1 << key->hw_key_idx; - rt73usb_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); return 0; } @@ -486,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * When both registers are full, we drop the key, * otherwise we use the first invalid entry. */ - rt73usb_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); if (reg && reg == ~0) { key->hw_key_idx = 32; - rt73usb_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); if (reg && reg == ~0) return -ENOSPC; } @@ -517,14 +411,14 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * Send the address and cipher type to the hardware register. * This data fits within the CSR cache size, so we can use - * rt73usb_register_multiwrite() directly. + * rt2x00usb_register_multiwrite() directly. */ memset(&addr_entry, 0, sizeof(addr_entry)); memcpy(&addr_entry, crypto->address, ETH_ALEN); addr_entry.cipher = crypto->cipher; reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); - rt73usb_register_multiwrite(rt2x00dev, reg, + rt2x00usb_register_multiwrite(rt2x00dev, reg, &addr_entry, sizeof(addr_entry)); /* @@ -532,9 +426,9 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * without this received frames will not be decrypted * by the hardware. */ - rt73usb_register_read(rt2x00dev, SEC_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®); reg |= (1 << crypto->bssidx); - rt73usb_register_write(rt2x00dev, SEC_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); /* * The driver does not support the IV/EIV generation @@ -557,21 +451,21 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, if (key->hw_key_idx < 32) { mask = 1 << key->hw_key_idx; - rt73usb_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR2, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); } else { mask = 1 << (key->hw_key_idx - 32); - rt73usb_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR3, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); } return 0; @@ -588,7 +482,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, * and broadcast frames will always be accepted since * there is no filter for it at this time. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, @@ -606,7 +500,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, !(filter_flags & FIF_CONTROL)); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, @@ -625,16 +519,16 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, * bits which (when set to 0) will invalidate the entire beacon. */ beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt73usb_register_write(rt2x00dev, beacon_base, 0); + rt2x00usb_register_write(rt2x00dev, beacon_base, 0); /* * Enable synchronisation. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } if (flags & CONFIG_UPDATE_MAC) { @@ -642,7 +536,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); conf->mac[1] = cpu_to_le32(reg); - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, + rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2, conf->mac, sizeof(conf->mac)); } @@ -651,7 +545,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); conf->bssid[1] = cpu_to_le32(reg); - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, + rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4, conf->bssid, sizeof(conf->bssid)); } } @@ -661,95 +555,26 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); -} - -static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_conf *libconf) -{ - u16 eeprom; - short lna_gain = 0; - - if (libconf->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - lna_gain += 14; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); - } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); - lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); - } - - rt2x00dev->lna_gain = lna_gain; -} - -static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); -} - -static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - u8 r3; - u8 r94; - u8 smart; - - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - - smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)); - - rt73usb_bbp_read(rt2x00dev, 3, &r3); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); - rt73usb_bbp_write(rt2x00dev, 3, r3); - - r94 = 6; - if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) - r94 += txpower - MAX_TXPOWER; - else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) - r94 += txpower; - rt73usb_bbp_write(rt2x00dev, 94, r94); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); - udelay(10); -} - -static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - struct rf_channel rf; - - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); - - rt73usb_config_channel(rt2x00dev, &rf, txpower); + rt2x00usb_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); + rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); + rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); + rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -869,8 +694,8 @@ static const struct antenna_sel antenna_sel_bg[] = { { 98, { 0x48, 0x48 } }, }; -static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; @@ -895,14 +720,14 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); - rt73usb_register_read(rt2x00dev, PHY_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, PHY_CSR0, ®); rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ)); rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)); - rt73usb_register_write(rt2x00dev, PHY_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg); if (rt2x00_rf(&rt2x00dev->chip, RF5226) || rt2x00_rf(&rt2x00dev->chip, RF5225)) @@ -912,33 +737,111 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, rt73usb_config_antenna_2x(rt2x00dev, ant); } -static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, +static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { + u16 eeprom; + short lna_gain = 0; + + if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + lna_gain += 14; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + u8 r3; + u8 r94; + u8 smart; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527)); + + rt73usb_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt73usb_bbp_write(rt2x00dev, 3, r3); + + r94 = 6; + if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) + r94 += txpower - MAX_TXPOWER; + else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) + r94 += txpower; + rt73usb_bbp_write(rt2x00dev, 94, r94); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(10); +} + +static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + struct rf_channel rf; + + rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); + rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); + rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); + rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + + rt73usb_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ u32 reg; - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); +} - rt73usb_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); - rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); - rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); +static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, libconf->conf->beacon_int * 16); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } static void rt73usb_config(struct rt2x00_dev *rt2x00dev, @@ -948,16 +851,15 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt73usb_config_lna_gain(rt2x00dev, libconf); - if (flags & CONFIG_UPDATE_PHYMODE) - rt73usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt73usb_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt73usb_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt73usb_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt73usb_config_duration(rt2x00dev, libconf); } @@ -972,13 +874,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update FCS error count from register. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); /* * Update False CCA count from register. */ - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); } @@ -1138,7 +1040,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, * Wait for stable hardware. */ for (i = 0; i < 100; i++) { - rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); if (reg) break; msleep(1); @@ -1180,13 +1082,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ @@ -1195,12 +1097,12 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg); /* * CCK TXD BBP registers */ - rt73usb_register_read(rt2x00dev, TXRX_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); @@ -1209,77 +1111,77 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR2, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg); /* * OFDM TXD BBP registers */ - rt73usb_register_read(rt2x00dev, TXRX_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR3, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR7, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); - rt73usb_register_write(rt2x00dev, TXRX_CSR7, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR8, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); - rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); - rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); - rt73usb_register_read(rt2x00dev, MAC_CSR6, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®); rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); - rt73usb_register_write(rt2x00dev, MAC_CSR6, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg); - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); + rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) return -EBUSY; - rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); /* * Invalidate all Shared Keys (SEC_CSR0), * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) */ - rt73usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); - rt73usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); - rt73usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); reg = 0x000023b0; if (rt2x00_rf(&rt2x00dev->chip, RF5225) || rt2x00_rf(&rt2x00dev->chip, RF2527)) rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); - rt73usb_register_write(rt2x00dev, PHY_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg); - rt73usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); - rt73usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); - rt73usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); + rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); + rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); + rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); /* * Clear all beacons @@ -1287,36 +1189,36 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) * the first byte since that byte contains the VALID and OWNER * bits which (when set to 0) will invalidate the entire beacon. */ - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); /* * We must clear the error counters. * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); - rt73usb_register_read(rt2x00dev, STA_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®); /* * Reset MAC and BBP registers. */ - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); return 0; } @@ -1394,11 +1296,11 @@ static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, (state == STATE_RADIO_RX_OFF) || (state == STATE_RADIO_RX_OFF_LINK)); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -1415,12 +1317,12 @@ static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) { - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); + rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); /* * Disable synchronisation. */ - rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0); rt2x00usb_disable_radio(rt2x00dev); } @@ -1433,10 +1335,10 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) put_to_sleep = (state != STATE_AWAKE); - rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); - rt73usb_register_write(rt2x00dev, MAC_CSR12, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); /* * Device is not guaranteed to be in the requested state yet. @@ -1444,7 +1346,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; @@ -1526,8 +1428,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { - _rt2x00_desc_write(txd, 3, skbdesc->iv); - _rt2x00_desc_write(txd, 4, skbdesc->eiv); + _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); + _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } rt2x00_desc_read(txd, 5, &word); @@ -1584,11 +1486,11 @@ static void rt73usb_write_beacon(struct queue_entry *entry) * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* * Write entire beacon with descriptor to register. @@ -1606,8 +1508,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry) entry->skb = NULL; } -static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb) +static int rt73usb_get_tx_data_len(struct queue_entry *entry) { int length; @@ -1615,8 +1516,8 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * The length _must_ be a multiple of 4, * but it must _not_ be a multiple of the USB packet size. */ - length = roundup(skb->len, 4); - length += (4 * !(length % rt2x00dev->usb_maxpacket)); + length = roundup(entry->skb->len, 4); + length += (4 * !(length % entry->queue->usb_maxpacket)); return length; } @@ -1635,14 +1536,14 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, * For Wi-Fi faily generated beacons between participating stations. * Set TBTT phase adaptive adjustment step to 8us (default 16us) */ - rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } } @@ -1685,7 +1586,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } static void rt73usb_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) + struct rxdone_entry_desc *rxdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); @@ -1717,9 +1618,12 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, } if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(rxd, 2, &rxdesc->iv); - _rt2x00_desc_read(rxd, 3, &rxdesc->eiv); + _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); + _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]); + rxdesc->dev_flags |= RXDONE_CRYPTO_IV; + _rt2x00_desc_read(rxd, 4, &rxdesc->icv); + rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; /* * Hardware has stripped IV/EIV data from 802.11 frame during @@ -1781,10 +1685,8 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - DECLARE_MAC_BUF(macbuf); - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1883,7 +1785,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify RF chipset. */ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { @@ -2211,20 +2113,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry); - rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); - - return 0; -} - static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { @@ -2251,33 +2139,33 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, field.bit_offset = queue_idx * 16; field.bit_mask = 0xffff << field.bit_offset; - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); rt2x00_set_field32(®, field, queue->txop); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); } else if (queue_idx < 4) { field.bit_offset = (queue_idx - 2) * 16; field.bit_mask = 0xffff << field.bit_offset; - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); rt2x00_set_field32(®, field, queue->txop); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); } /* Update WMM registers */ field.bit_offset = queue_idx * 4; field.bit_mask = 0xf << field.bit_offset; - rt73usb_register_read(rt2x00dev, AIFSN_CSR, ®); + rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®); rt2x00_set_field32(®, field, queue->aifs); - rt73usb_register_write(rt2x00dev, AIFSN_CSR, reg); + rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); - rt73usb_register_read(rt2x00dev, CWMIN_CSR, ®); + rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®); rt2x00_set_field32(®, field, queue->cw_min); - rt73usb_register_write(rt2x00dev, CWMIN_CSR, reg); + rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); - rt73usb_register_read(rt2x00dev, CWMAX_CSR, ®); + rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®); rt2x00_set_field32(®, field, queue->cw_max); - rt73usb_register_write(rt2x00dev, CWMAX_CSR, reg); + rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); return 0; } @@ -2295,9 +2183,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) u64 tsf; u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR13, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®); tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; - rt73usb_register_read(rt2x00dev, TXRX_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®); tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); return tsf; @@ -2317,7 +2205,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_key = rt2x00mac_set_key, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt73usb_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt73usb_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -2331,8 +2218,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .load_firmware = rt73usb_load_firmware, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, - .init_rxentry = rt2x00usb_init_rxentry, - .init_txentry = rt2x00usb_init_txentry, + .clear_entry = rt2x00usb_clear_entry, .set_device_state = rt73usb_set_device_state, .link_stats = rt73usb_link_stats, .reset_tuner = rt73usb_reset_tuner, @@ -2348,6 +2234,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .config_filter = rt73usb_config_filter, .config_intf = rt73usb_config_intf, .config_erp = rt73usb_config_erp, + .config_ant = rt73usb_config_ant, .config = rt73usb_config, }; diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 868386c457f6..46e1405eb0e2 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -48,7 +48,9 @@ #define CSR_REG_SIZE 0x04b0 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0080 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rtl818x/Makefile b/drivers/net/wireless/rtl818x/Makefile new file mode 100644 index 000000000000..c113b3e69046 --- /dev/null +++ b/drivers/net/wireless/rtl818x/Makefile @@ -0,0 +1,7 @@ +rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o +rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o + +obj-$(CONFIG_RTL8180) += rtl8180.o +obj-$(CONFIG_RTL8187) += rtl8187.o + + diff --git a/drivers/net/wireless/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h index 8721282a8185..8721282a8185 100644 --- a/drivers/net/wireless/rtl8180.h +++ b/drivers/net/wireless/rtl818x/rtl8180.h diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index df7e78ee8a88..5f887fb137a9 100644 --- a/drivers/net/wireless/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -182,15 +182,13 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio) skb->len, PCI_DMA_TODEVICE); info = IEEE80211_SKB_CB(skb); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (flags & RTL818X_TX_DESC_FLAG_TX_OK) - info->flags |= IEEE80211_TX_STAT_ACK; - else - info->status.excessive_retries = 1; - } - info->status.retry_count = flags & 0xFF; + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (flags & RTL818X_TX_DESC_FLAG_TX_OK)) + info->flags |= IEEE80211_TX_STAT_ACK; + + info->status.rates[0].count = (flags & 0xFF) + 1; ieee80211_tx_status_irqsafe(dev, skb); if (ring->entries - skb_queue_len(&ring->queue) == 2) @@ -243,6 +241,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) unsigned int idx, prio; dma_addr_t mapping; u32 tx_flags; + u8 rc_flags; u16 plcp_len = 0; __le16 rts_duration = 0; @@ -261,15 +260,16 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) tx_flags |= RTL818X_TX_DESC_FLAG_DMA | RTL818X_TX_DESC_FLAG_NO_ENC; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + rc_flags = info->control.rates[0].flags; + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { tx_flags |= RTL818X_TX_DESC_FLAG_RTS; tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { tx_flags |= RTL818X_TX_DESC_FLAG_CTS; tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; } - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) rts_duration = ieee80211_rts_duration(dev, priv->vif, skb->len, info); @@ -292,9 +292,9 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) entry->plcp_len = cpu_to_le16(plcp_len); entry->tx_buf = cpu_to_le32(mapping); entry->frame_len = cpu_to_le32(skb->len); - entry->flags2 = info->control.retries[0].rate_idx >= 0 ? + entry->flags2 = info->control.rates[1].idx >= 0 ? ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0; - entry->retry_limit = info->control.retry_limit; + entry->retry_limit = info->control.rates[0].count; entry->flags = cpu_to_le32(tx_flags); __skb_queue_tail(&ring->queue, skb); if (ring->entries - skb_queue_len(&ring->queue) < 2) @@ -692,9 +692,10 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev, priv->vif = NULL; } -static int rtl8180_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int rtl8180_config(struct ieee80211_hw *dev, u32 changed) { struct rtl8180_priv *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; priv->rf->set_chan(dev, conf); @@ -719,6 +720,17 @@ static int rtl8180_config_interface(struct ieee80211_hw *dev, return 0; } +static void rtl8180_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct rtl8180_priv *priv = dev->priv; + + if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp) + priv->rf->conf_erp(dev, info); +} + static void rtl8180_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -759,6 +771,7 @@ static const struct ieee80211_ops rtl8180_ops = { .remove_interface = rtl8180_remove_interface, .config = rtl8180_config, .config_interface = rtl8180_config_interface, + .bss_info_changed = rtl8180_bss_info_changed, .configure_filter = rtl8180_configure_filter, }; @@ -806,7 +819,6 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, const char *chip_name, *rf_name = NULL; u32 reg; u16 eeprom_val; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { @@ -855,7 +867,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, priv = dev->priv; priv->pdev = pdev; - dev->max_altrates = 1; + dev->max_rates = 2; SET_IEEE80211_DEV(dev, &pdev->dev); pci_set_drvdata(pdev, dev); @@ -1002,8 +1014,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, goto err_iounmap; } - printk(KERN_INFO "%s: hwaddr %s, %s + %s\n", - wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), + printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, chip_name, priv->rf->name); return 0; diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c index 947ee55f18b2..947ee55f18b2 100644 --- a/drivers/net/wireless/rtl8180_grf5101.c +++ b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c diff --git a/drivers/net/wireless/rtl8180_grf5101.h b/drivers/net/wireless/rtl818x/rtl8180_grf5101.h index 76647111bcff..76647111bcff 100644 --- a/drivers/net/wireless/rtl8180_grf5101.h +++ b/drivers/net/wireless/rtl818x/rtl8180_grf5101.h diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl818x/rtl8180_max2820.c index 6c825fd7f3b6..6c825fd7f3b6 100644 --- a/drivers/net/wireless/rtl8180_max2820.c +++ b/drivers/net/wireless/rtl818x/rtl8180_max2820.c diff --git a/drivers/net/wireless/rtl8180_max2820.h b/drivers/net/wireless/rtl818x/rtl8180_max2820.h index 61cf6d1e7d57..61cf6d1e7d57 100644 --- a/drivers/net/wireless/rtl8180_max2820.h +++ b/drivers/net/wireless/rtl818x/rtl8180_max2820.h diff --git a/drivers/net/wireless/rtl8180_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c index cd22781728a9..4d2be0d9672b 100644 --- a/drivers/net/wireless/rtl8180_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c @@ -725,8 +725,14 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev, rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]); msleep(10); +} + +static void rtl8225_rf_conf_erp(struct ieee80211_hw *dev, + struct ieee80211_bss_conf *info) +{ + struct rtl8180_priv *priv = dev->priv; - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) { + if (info->use_short_slot) { rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); @@ -745,14 +751,16 @@ static const struct rtl818x_rf_ops rtl8225_ops = { .name = "rtl8225", .init = rtl8225_rf_init, .stop = rtl8225_rf_stop, - .set_chan = rtl8225_rf_set_channel + .set_chan = rtl8225_rf_set_channel, + .conf_erp = rtl8225_rf_conf_erp, }; static const struct rtl818x_rf_ops rtl8225z2_ops = { .name = "rtl8225z2", .init = rtl8225z2_rf_init, .stop = rtl8225_rf_stop, - .set_chan = rtl8225_rf_set_channel + .set_chan = rtl8225_rf_set_channel, + .conf_erp = rtl8225_rf_conf_erp, }; const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *dev) diff --git a/drivers/net/wireless/rtl8180_rtl8225.h b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.h index 310013a2d726..310013a2d726 100644 --- a/drivers/net/wireless/rtl8180_rtl8225.h +++ b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.h diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl818x/rtl8180_sa2400.c index cea4e0ccb92d..cea4e0ccb92d 100644 --- a/drivers/net/wireless/rtl8180_sa2400.c +++ b/drivers/net/wireless/rtl818x/rtl8180_sa2400.c diff --git a/drivers/net/wireless/rtl8180_sa2400.h b/drivers/net/wireless/rtl818x/rtl8180_sa2400.h index a4aaa0d413f1..a4aaa0d413f1 100644 --- a/drivers/net/wireless/rtl8180_sa2400.h +++ b/drivers/net/wireless/rtl818x/rtl8180_sa2400.h diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index e82bb4d289e8..c385407a9941 100644 --- a/drivers/net/wireless/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h @@ -100,7 +100,6 @@ struct rtl8187_priv { struct usb_device *udev; u32 rx_conf; u16 txpwr_base; - u16 seqno; u8 asic_rev; u8 is_rtl8187b; enum { @@ -112,6 +111,13 @@ struct rtl8187_priv { u8 signal; u8 quality; u8 noise; + u8 slot_time; + u8 aifsn[4]; + struct { + __le64 buf; + struct urb *urb; + struct sk_buff_head queue; + } b_tx_status; }; void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 69eb0132593b..dbf52e8bbd7a 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -7,6 +7,11 @@ * Based on the r8187 driver, which is: * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al. * + * The driver was extended to the RTL8187B in 2008 by: + * Herton Ronaldo Krzesinski <herton@mandriva.com.br> + * Hin-Tak Leung <htl10@users.sourceforge.net> + * Larry Finger <Larry.Finger@lwfinger.net> + * * Magic delays and register offsets below are taken from the original * r8187 driver sources. Thanks to Realtek for their support! * @@ -27,6 +32,9 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); +MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>"); +MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver"); MODULE_LICENSE("GPL"); @@ -155,30 +163,46 @@ void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data) rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF); rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF); rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF); - - msleep(1); } static void rtl8187_tx_cb(struct urb *urb) { struct sk_buff *skb = (struct sk_buff *)urb->context; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hw *hw = info->driver_data[0]; + struct ieee80211_hw *hw = info->rate_driver_data[0]; struct rtl8187_priv *priv = hw->priv; - usb_free_urb(info->driver_data[1]); + usb_free_urb(info->rate_driver_data[1]); skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) : sizeof(struct rtl8187_tx_hdr)); - memset(&info->status, 0, sizeof(info->status)); - info->flags |= IEEE80211_TX_STAT_ACK; - ieee80211_tx_status_irqsafe(hw, skb); + ieee80211_tx_info_clear_status(info); + + if (!urb->status && + !(info->flags & IEEE80211_TX_CTL_NO_ACK) && + priv->is_rtl8187b) { + skb_queue_tail(&priv->b_tx_status.queue, skb); + + /* queue is "full", discard last items */ + while (skb_queue_len(&priv->b_tx_status.queue) > 5) { + struct sk_buff *old_skb; + + dev_dbg(&priv->udev->dev, + "transmit status queue full\n"); + + old_skb = skb_dequeue(&priv->b_tx_status.queue); + ieee80211_tx_status_irqsafe(hw, old_skb); + } + } else { + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && !urb->status) + info->flags |= IEEE80211_TX_STAT_ACK; + ieee80211_tx_status_irqsafe(hw, skb); + } } static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct rtl8187_priv *priv = dev->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; unsigned int ep; void *buf; struct urb *urb; @@ -198,12 +222,12 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24; if (ieee80211_has_morefrags(((struct ieee80211_hdr *)skb->data)->frame_control)) flags |= RTL818X_TX_DESC_FLAG_MOREFRAG; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { flags |= RTL818X_TX_DESC_FLAG_RTS; flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; rts_dur = ieee80211_rts_duration(dev, priv->vif, skb->len, info); - } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { flags |= RTL818X_TX_DESC_FLAG_CTS; flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19; } @@ -214,7 +238,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->flags = cpu_to_le32(flags); hdr->len = 0; hdr->rts_duration = rts_dur; - hdr->retry = cpu_to_le32(info->control.retry_limit << 8); + hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8); buf = hdr; ep = 2; @@ -232,7 +256,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) memset(hdr, 0, sizeof(*hdr)); hdr->flags = cpu_to_le32(flags); hdr->rts_duration = rts_dur; - hdr->retry = cpu_to_le32(info->control.retry_limit << 8); + hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8); hdr->tx_duration = ieee80211_generic_frame_duration(dev, priv->vif, skb->len, txrate); @@ -244,22 +268,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb) ep = epmap[skb_get_queue_mapping(skb)]; } - /* FIXME: The sequence that follows is needed for this driver to - * work with mac80211 since "mac80211: fix TX sequence numbers". - * As with the temporary code in rt2x00, changes will be needed - * to get proper sequence numbers on beacons. In addition, this - * patch places the sequence number in the hardware state, which - * limits us to a single virtual state. - */ - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) - priv->seqno += 0x10; - ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno); - } - - info->driver_data[0] = dev; - info->driver_data[1] = urb; + info->rate_driver_data[0] = dev; + info->rate_driver_data[1] = urb; usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep), buf, skb->len, rtl8187_tx_cb, skb); @@ -412,6 +422,109 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev) return 0; } +static void rtl8187b_status_cb(struct urb *urb) +{ + struct ieee80211_hw *hw = (struct ieee80211_hw *)urb->context; + struct rtl8187_priv *priv = hw->priv; + u64 val; + unsigned int cmd_type; + + if (unlikely(urb->status)) { + usb_free_urb(urb); + return; + } + + /* + * Read from status buffer: + * + * bits [30:31] = cmd type: + * - 0 indicates tx beacon interrupt + * - 1 indicates tx close descriptor + * + * In the case of tx beacon interrupt: + * [0:9] = Last Beacon CW + * [10:29] = reserved + * [30:31] = 00b + * [32:63] = Last Beacon TSF + * + * If it's tx close descriptor: + * [0:7] = Packet Retry Count + * [8:14] = RTS Retry Count + * [15] = TOK + * [16:27] = Sequence No + * [28] = LS + * [29] = FS + * [30:31] = 01b + * [32:47] = unused (reserved?) + * [48:63] = MAC Used Time + */ + val = le64_to_cpu(priv->b_tx_status.buf); + + cmd_type = (val >> 30) & 0x3; + if (cmd_type == 1) { + unsigned int pkt_rc, seq_no; + bool tok; + struct sk_buff *skb; + struct ieee80211_hdr *ieee80211hdr; + unsigned long flags; + + pkt_rc = val & 0xFF; + tok = val & (1 << 15); + seq_no = (val >> 16) & 0xFFF; + + spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags); + skb_queue_reverse_walk(&priv->b_tx_status.queue, skb) { + ieee80211hdr = (struct ieee80211_hdr *)skb->data; + + /* + * While testing, it was discovered that the seq_no + * doesn't actually contains the sequence number. + * Instead of returning just the 12 bits of sequence + * number, hardware is returning entire sequence control + * (fragment number plus sequence number) in a 12 bit + * only field overflowing after some time. As a + * workaround, just consider the lower bits, and expect + * it's unlikely we wrongly ack some sent data + */ + if ((le16_to_cpu(ieee80211hdr->seq_ctrl) + & 0xFFF) == seq_no) + break; + } + if (skb != (struct sk_buff *) &priv->b_tx_status.queue) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + __skb_unlink(skb, &priv->b_tx_status.queue); + if (tok) + info->flags |= IEEE80211_TX_STAT_ACK; + info->status.rates[0].count = pkt_rc + 1; + + ieee80211_tx_status_irqsafe(hw, skb); + } + spin_unlock_irqrestore(&priv->b_tx_status.queue.lock, flags); + } + + usb_submit_urb(urb, GFP_ATOMIC); +} + +static int rtl8187b_init_status_urb(struct ieee80211_hw *dev) +{ + struct rtl8187_priv *priv = dev->priv; + struct urb *entry; + + entry = usb_alloc_urb(0, GFP_KERNEL); + if (!entry) + return -ENOMEM; + priv->b_tx_status.urb = entry; + + usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, 9), + &priv->b_tx_status.buf, sizeof(priv->b_tx_status.buf), + rtl8187b_status_cb, dev); + + usb_submit_urb(entry, GFP_KERNEL); + + return 0; +} + static int rtl8187_cmd_reset(struct ieee80211_hw *dev) { struct rtl8187_priv *priv = dev->priv; @@ -687,7 +800,7 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488); rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF); - msleep(1100); + msleep(100); priv->rf->init(dev); @@ -721,6 +834,13 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev) rtl818x_iowrite16_idx(priv, (__le16 *)0xFFEC, 0x0800, 1); + priv->slot_time = 0x9; + priv->aifsn[0] = 2; /* AIFSN[AC_VO] */ + priv->aifsn[1] = 2; /* AIFSN[AC_VI] */ + priv->aifsn[2] = 7; /* AIFSN[AC_BK] */ + priv->aifsn[3] = 3; /* AIFSN[AC_BE] */ + rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0); + return 0; } @@ -757,6 +877,7 @@ static int rtl8187_start(struct ieee80211_hw *dev) (7 << 0 /* long retry limit */) | (7 << 21 /* MAX TX DMA */)); rtl8187_init_urbs(dev); + rtl8187b_init_status_urb(dev); mutex_unlock(&priv->conf_mutex); return 0; } @@ -833,6 +954,9 @@ static void rtl8187_stop(struct ieee80211_hw *dev) usb_kill_urb(info->urb); kfree_skb(skb); } + while ((skb = skb_dequeue(&priv->b_tx_status.queue))) + dev_kfree_skb_any(skb); + usb_kill_urb(priv->b_tx_status.urb); mutex_unlock(&priv->conf_mutex); } @@ -876,9 +1000,10 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev, mutex_unlock(&priv->conf_mutex); } -static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) +static int rtl8187_config(struct ieee80211_hw *dev, u32 changed) { struct rtl8187_priv *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; u32 reg; mutex_lock(&priv->conf_mutex); @@ -889,27 +1014,10 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) */ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg | RTL818X_TX_CONF_LOOPBACK_MAC); - msleep(10); priv->rf->set_chan(dev, conf); msleep(10); rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg); - if (!priv->is_rtl8187b) { - rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); - - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) { - rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); - rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); - rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); - rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73); - } else { - rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); - rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); - rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); - rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5); - } - } - rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2); rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100); rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100); @@ -944,6 +1052,89 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, return 0; } +/* + * With 8187B, AC_*_PARAM clashes with FEMR definition in struct rtl818x_csr for + * example. Thus we have to use raw values for AC_*_PARAM register addresses. + */ +static __le32 *rtl8187b_ac_addr[4] = { + (__le32 *) 0xFFF0, /* AC_VO */ + (__le32 *) 0xFFF4, /* AC_VI */ + (__le32 *) 0xFFFC, /* AC_BK */ + (__le32 *) 0xFFF8, /* AC_BE */ +}; + +#define SIFS_TIME 0xa + +static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot, + bool use_short_preamble) +{ + if (priv->is_rtl8187b) { + u8 difs, eifs; + u16 ack_timeout; + int queue; + + if (use_short_slot) { + priv->slot_time = 0x9; + difs = 0x1c; + eifs = 0x53; + } else { + priv->slot_time = 0x14; + difs = 0x32; + eifs = 0x5b; + } + rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); + rtl818x_iowrite8(priv, &priv->map->SLOT, priv->slot_time); + rtl818x_iowrite8(priv, &priv->map->DIFS, difs); + + /* + * BRSR+1 on 8187B is in fact EIFS register + * Value in units of 4 us + */ + rtl818x_iowrite8(priv, (u8 *)&priv->map->BRSR + 1, eifs); + + /* + * For 8187B, CARRIER_SENSE_COUNTER is in fact ack timeout + * register. In units of 4 us like eifs register + * ack_timeout = ack duration + plcp + difs + preamble + */ + ack_timeout = 112 + 48 + difs; + if (use_short_preamble) + ack_timeout += 72; + else + ack_timeout += 144; + rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, + DIV_ROUND_UP(ack_timeout, 4)); + + for (queue = 0; queue < 4; queue++) + rtl818x_iowrite8(priv, (u8 *) rtl8187b_ac_addr[queue], + priv->aifsn[queue] * priv->slot_time + + SIFS_TIME); + } else { + rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); + if (use_short_slot) { + rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); + rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); + rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); + } else { + rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); + rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); + rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); + } + } +} + +static void rtl8187_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct rtl8187_priv *priv = dev->priv; + + if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE)) + rtl8187_conf_erp(priv, info->use_short_slot, + info->use_short_preamble); +} + static void rtl8187_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -976,6 +1167,42 @@ static void rtl8187_configure_filter(struct ieee80211_hw *dev, rtl818x_iowrite32_async(priv, &priv->map->RX_CONF, priv->rx_conf); } +static int rtl8187_conf_tx(struct ieee80211_hw *dev, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + struct rtl8187_priv *priv = dev->priv; + u8 cw_min, cw_max; + + if (queue > 3) + return -EINVAL; + + cw_min = fls(params->cw_min); + cw_max = fls(params->cw_max); + + if (priv->is_rtl8187b) { + priv->aifsn[queue] = params->aifs; + + /* + * This is the structure of AC_*_PARAM registers in 8187B: + * - TXOP limit field, bit offset = 16 + * - ECWmax, bit offset = 12 + * - ECWmin, bit offset = 8 + * - AIFS, bit offset = 0 + */ + rtl818x_iowrite32(priv, rtl8187b_ac_addr[queue], + (params->txop << 16) | (cw_max << 12) | + (cw_min << 8) | (params->aifs * + priv->slot_time + SIFS_TIME)); + } else { + if (queue != 0) + return -EINVAL; + + rtl818x_iowrite8(priv, &priv->map->CW_VAL, + cw_min | (cw_max << 4)); + } + return 0; +} + static const struct ieee80211_ops rtl8187_ops = { .tx = rtl8187_tx, .start = rtl8187_start, @@ -984,7 +1211,9 @@ static const struct ieee80211_ops rtl8187_ops = { .remove_interface = rtl8187_remove_interface, .config = rtl8187_config, .config_interface = rtl8187_config_interface, + .bss_info_changed = rtl8187_bss_info_changed, .configure_filter = rtl8187_configure_filter, + .conf_tx = rtl8187_conf_tx }; static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom) @@ -1029,7 +1258,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, const char *chip_name; u16 txpwr, reg; int err, i; - DECLARE_MAC_BUF(mac); dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); if (!dev) { @@ -1181,15 +1409,17 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, } if (priv->is_rtl8187b) { - printk(KERN_WARNING "rtl8187: 8187B chip detected. Support " - "is EXPERIMENTAL, and could damage your\n" - " hardware, use at your own risk\n"); + printk(KERN_WARNING "rtl8187: 8187B chip detected.\n"); dev->flags |= IEEE80211_HW_SIGNAL_DBM; } else { dev->flags |= IEEE80211_HW_SIGNAL_UNSPEC; dev->max_signal = 65; } + /* + * XXX: Once this driver supports anything that requires + * beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ. + */ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b) @@ -1211,9 +1441,10 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, goto err_free_dev; } mutex_init(&priv->conf_mutex); + skb_queue_head_init(&priv->b_tx_status.queue); - printk(KERN_INFO "%s: hwaddr %s, %s V%d + %s\n", - wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), + printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, chip_name, priv->asic_rev, priv->rf->name); return 0; diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c index 1bae89903410..4e75e8e7fa90 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c @@ -64,7 +64,6 @@ static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); - msleep(2); } static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) @@ -98,7 +97,6 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); - msleep(2); } static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data) @@ -333,21 +331,21 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev) struct rtl8187_priv *priv = dev->priv; int i; - rtl8225_write(dev, 0x0, 0x067); msleep(1); - rtl8225_write(dev, 0x1, 0xFE0); msleep(1); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x3, 0x441); msleep(1); - rtl8225_write(dev, 0x4, 0x486); msleep(1); - rtl8225_write(dev, 0x5, 0xBC0); msleep(1); - rtl8225_write(dev, 0x6, 0xAE6); msleep(1); - rtl8225_write(dev, 0x7, 0x82A); msleep(1); - rtl8225_write(dev, 0x8, 0x01F); msleep(1); - rtl8225_write(dev, 0x9, 0x334); msleep(1); - rtl8225_write(dev, 0xA, 0xFD4); msleep(1); - rtl8225_write(dev, 0xB, 0x391); msleep(1); - rtl8225_write(dev, 0xC, 0x050); msleep(1); - rtl8225_write(dev, 0xD, 0x6DB); msleep(1); - rtl8225_write(dev, 0xE, 0x029); msleep(1); + rtl8225_write(dev, 0x0, 0x067); + rtl8225_write(dev, 0x1, 0xFE0); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x3, 0x441); + rtl8225_write(dev, 0x4, 0x486); + rtl8225_write(dev, 0x5, 0xBC0); + rtl8225_write(dev, 0x6, 0xAE6); + rtl8225_write(dev, 0x7, 0x82A); + rtl8225_write(dev, 0x8, 0x01F); + rtl8225_write(dev, 0x9, 0x334); + rtl8225_write(dev, 0xA, 0xFD4); + rtl8225_write(dev, 0xB, 0x391); + rtl8225_write(dev, 0xC, 0x050); + rtl8225_write(dev, 0xD, 0x6DB); + rtl8225_write(dev, 0xE, 0x029); rtl8225_write(dev, 0xF, 0x914); msleep(100); rtl8225_write(dev, 0x2, 0xC4D); msleep(200); @@ -375,91 +373,89 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev) for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); - msleep(1); rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); - msleep(1); } msleep(1); - rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x00, 0x01); + rtl8225_write_phy_ofdm(dev, 0x01, 0x02); + rtl8225_write_phy_ofdm(dev, 0x02, 0x42); + rtl8225_write_phy_ofdm(dev, 0x03, 0x00); + rtl8225_write_phy_ofdm(dev, 0x04, 0x00); + rtl8225_write_phy_ofdm(dev, 0x05, 0x00); + rtl8225_write_phy_ofdm(dev, 0x06, 0x40); + rtl8225_write_phy_ofdm(dev, 0x07, 0x00); + rtl8225_write_phy_ofdm(dev, 0x08, 0x40); + rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); + rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); + rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); + rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); + rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); + rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); + rtl8225_write_phy_ofdm(dev, 0x10, 0x84); + rtl8225_write_phy_ofdm(dev, 0x11, 0x06); + rtl8225_write_phy_ofdm(dev, 0x12, 0x20); + rtl8225_write_phy_ofdm(dev, 0x13, 0x20); + rtl8225_write_phy_ofdm(dev, 0x14, 0x00); + rtl8225_write_phy_ofdm(dev, 0x15, 0x40); + rtl8225_write_phy_ofdm(dev, 0x16, 0x00); + rtl8225_write_phy_ofdm(dev, 0x17, 0x40); + rtl8225_write_phy_ofdm(dev, 0x18, 0xef); + rtl8225_write_phy_ofdm(dev, 0x19, 0x19); + rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); + rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); + rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); + rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); + rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); + rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); + rtl8225_write_phy_ofdm(dev, 0x21, 0x27); + rtl8225_write_phy_ofdm(dev, 0x22, 0x16); + rtl8225_write_phy_ofdm(dev, 0x24, 0x46); + rtl8225_write_phy_ofdm(dev, 0x25, 0x20); + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); + rtl8225_write_phy_ofdm(dev, 0x27, 0x88); rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]); rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]); rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]); rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]); - rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); - rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); - rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); - rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); - rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); - rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); - rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); - rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); - rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); + rtl8225_write_phy_cck(dev, 0x00, 0x98); + rtl8225_write_phy_cck(dev, 0x03, 0x20); + rtl8225_write_phy_cck(dev, 0x04, 0x7e); + rtl8225_write_phy_cck(dev, 0x05, 0x12); + rtl8225_write_phy_cck(dev, 0x06, 0xfc); + rtl8225_write_phy_cck(dev, 0x07, 0x78); + rtl8225_write_phy_cck(dev, 0x08, 0x2e); + rtl8225_write_phy_cck(dev, 0x10, 0x9b); + rtl8225_write_phy_cck(dev, 0x11, 0x88); + rtl8225_write_phy_cck(dev, 0x12, 0x47); rtl8225_write_phy_cck(dev, 0x13, 0xd0); rtl8225_write_phy_cck(dev, 0x19, 0x00); rtl8225_write_phy_cck(dev, 0x1a, 0xa0); rtl8225_write_phy_cck(dev, 0x1b, 0x08); rtl8225_write_phy_cck(dev, 0x40, 0x86); - rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); - rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); - rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); - rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1); - rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1); - rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1); - rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1); - rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1); - rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1); - rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1); - rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1); - rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); + rtl8225_write_phy_cck(dev, 0x41, 0x8d); + rtl8225_write_phy_cck(dev, 0x42, 0x15); + rtl8225_write_phy_cck(dev, 0x43, 0x18); + rtl8225_write_phy_cck(dev, 0x44, 0x1f); + rtl8225_write_phy_cck(dev, 0x45, 0x1e); + rtl8225_write_phy_cck(dev, 0x46, 0x1a); + rtl8225_write_phy_cck(dev, 0x47, 0x15); + rtl8225_write_phy_cck(dev, 0x48, 0x10); + rtl8225_write_phy_cck(dev, 0x49, 0x0a); + rtl8225_write_phy_cck(dev, 0x4a, 0x05); + rtl8225_write_phy_cck(dev, 0x4b, 0x02); + rtl8225_write_phy_cck(dev, 0x4c, 0x05); rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); rtl8225_rf_set_tx_power(dev, 1); /* RX antenna default to A */ - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ + rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */ + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ msleep(1); @@ -629,7 +625,7 @@ static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel) rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, - rtl8225z2_tx_gain_cck_ofdm[cck_power]); + rtl8225z2_tx_gain_cck_ofdm[cck_power] << 1); msleep(1); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, @@ -687,22 +683,23 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev) struct rtl8187_priv *priv = dev->priv; int i; - rtl8225_write(dev, 0x0, 0x2BF); msleep(1); - rtl8225_write(dev, 0x1, 0xEE0); msleep(1); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x3, 0x441); msleep(1); - rtl8225_write(dev, 0x4, 0x8C3); msleep(1); - rtl8225_write(dev, 0x5, 0xC72); msleep(1); - rtl8225_write(dev, 0x6, 0x0E6); msleep(1); - rtl8225_write(dev, 0x7, 0x82A); msleep(1); - rtl8225_write(dev, 0x8, 0x03F); msleep(1); - rtl8225_write(dev, 0x9, 0x335); msleep(1); - rtl8225_write(dev, 0xa, 0x9D4); msleep(1); - rtl8225_write(dev, 0xb, 0x7BB); msleep(1); - rtl8225_write(dev, 0xc, 0x850); msleep(1); - rtl8225_write(dev, 0xd, 0xCDF); msleep(1); - rtl8225_write(dev, 0xe, 0x02B); msleep(1); - rtl8225_write(dev, 0xf, 0x114); msleep(100); + rtl8225_write(dev, 0x0, 0x2BF); + rtl8225_write(dev, 0x1, 0xEE0); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x3, 0x441); + rtl8225_write(dev, 0x4, 0x8C3); + rtl8225_write(dev, 0x5, 0xC72); + rtl8225_write(dev, 0x6, 0x0E6); + rtl8225_write(dev, 0x7, 0x82A); + rtl8225_write(dev, 0x8, 0x03F); + rtl8225_write(dev, 0x9, 0x335); + rtl8225_write(dev, 0xa, 0x9D4); + rtl8225_write(dev, 0xb, 0x7BB); + rtl8225_write(dev, 0xc, 0x850); + rtl8225_write(dev, 0xd, 0xCDF); + rtl8225_write(dev, 0xe, 0x02B); + rtl8225_write(dev, 0xf, 0x114); + msleep(100); rtl8225_write(dev, 0x0, 0x1B7); @@ -736,94 +733,92 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev) for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); - msleep(1); rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); - msleep(1); } msleep(1); - rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x00, 0x01); + rtl8225_write_phy_ofdm(dev, 0x01, 0x02); + rtl8225_write_phy_ofdm(dev, 0x02, 0x42); + rtl8225_write_phy_ofdm(dev, 0x03, 0x00); + rtl8225_write_phy_ofdm(dev, 0x04, 0x00); + rtl8225_write_phy_ofdm(dev, 0x05, 0x00); + rtl8225_write_phy_ofdm(dev, 0x06, 0x40); + rtl8225_write_phy_ofdm(dev, 0x07, 0x00); + rtl8225_write_phy_ofdm(dev, 0x08, 0x40); + rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); + rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); + rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); + rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); rtl8225_write_phy_ofdm(dev, 0x0d, 0x43); - rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x11, 0x07); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x21, 0x17); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); //FIXME: not needed? - rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x25, 0x00); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); + rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); + rtl8225_write_phy_ofdm(dev, 0x10, 0x84); + rtl8225_write_phy_ofdm(dev, 0x11, 0x07); + rtl8225_write_phy_ofdm(dev, 0x12, 0x20); + rtl8225_write_phy_ofdm(dev, 0x13, 0x20); + rtl8225_write_phy_ofdm(dev, 0x14, 0x00); + rtl8225_write_phy_ofdm(dev, 0x15, 0x40); + rtl8225_write_phy_ofdm(dev, 0x16, 0x00); + rtl8225_write_phy_ofdm(dev, 0x17, 0x40); + rtl8225_write_phy_ofdm(dev, 0x18, 0xef); + rtl8225_write_phy_ofdm(dev, 0x19, 0x19); + rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); + rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); + rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); + rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); + rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); + rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); + rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); + rtl8225_write_phy_ofdm(dev, 0x21, 0x17); + rtl8225_write_phy_ofdm(dev, 0x22, 0x16); + rtl8225_write_phy_ofdm(dev, 0x23, 0x80); + rtl8225_write_phy_ofdm(dev, 0x24, 0x46); + rtl8225_write_phy_ofdm(dev, 0x25, 0x00); + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); + rtl8225_write_phy_ofdm(dev, 0x27, 0x88); rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]); rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]); rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]); rtl8225_write_phy_ofdm(dev, 0x21, 0x37); - rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); - rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); - rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); - rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); - rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); - rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); - rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); - rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); - rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); + rtl8225_write_phy_cck(dev, 0x00, 0x98); + rtl8225_write_phy_cck(dev, 0x03, 0x20); + rtl8225_write_phy_cck(dev, 0x04, 0x7e); + rtl8225_write_phy_cck(dev, 0x05, 0x12); + rtl8225_write_phy_cck(dev, 0x06, 0xfc); + rtl8225_write_phy_cck(dev, 0x07, 0x78); + rtl8225_write_phy_cck(dev, 0x08, 0x2e); + rtl8225_write_phy_cck(dev, 0x10, 0x9b); + rtl8225_write_phy_cck(dev, 0x11, 0x88); + rtl8225_write_phy_cck(dev, 0x12, 0x47); rtl8225_write_phy_cck(dev, 0x13, 0xd0); rtl8225_write_phy_cck(dev, 0x19, 0x00); rtl8225_write_phy_cck(dev, 0x1a, 0xa0); rtl8225_write_phy_cck(dev, 0x1b, 0x08); rtl8225_write_phy_cck(dev, 0x40, 0x86); - rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); - rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); - rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); - rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1); - rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1); - rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1); - rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1); - rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1); - rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1); - rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1); - rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1); - rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); + rtl8225_write_phy_cck(dev, 0x41, 0x8d); + rtl8225_write_phy_cck(dev, 0x42, 0x15); + rtl8225_write_phy_cck(dev, 0x43, 0x18); + rtl8225_write_phy_cck(dev, 0x44, 0x36); + rtl8225_write_phy_cck(dev, 0x45, 0x35); + rtl8225_write_phy_cck(dev, 0x46, 0x2e); + rtl8225_write_phy_cck(dev, 0x47, 0x25); + rtl8225_write_phy_cck(dev, 0x48, 0x1c); + rtl8225_write_phy_cck(dev, 0x49, 0x12); + rtl8225_write_phy_cck(dev, 0x4a, 0x09); + rtl8225_write_phy_cck(dev, 0x4b, 0x04); + rtl8225_write_phy_cck(dev, 0x4c, 0x05); rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1); rtl8225z2_rf_set_tx_power(dev, 1); /* RX antenna default to A */ - rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ - rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ + rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */ + rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ msleep(1); @@ -835,40 +830,38 @@ static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev) struct rtl8187_priv *priv = dev->priv; int i; - rtl8225_write(dev, 0x0, 0x0B7); msleep(1); - rtl8225_write(dev, 0x1, 0xEE0); msleep(1); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x3, 0x441); msleep(1); - rtl8225_write(dev, 0x4, 0x8C3); msleep(1); - rtl8225_write(dev, 0x5, 0xC72); msleep(1); - rtl8225_write(dev, 0x6, 0x0E6); msleep(1); - rtl8225_write(dev, 0x7, 0x82A); msleep(1); - rtl8225_write(dev, 0x8, 0x03F); msleep(1); - rtl8225_write(dev, 0x9, 0x335); msleep(1); - rtl8225_write(dev, 0xa, 0x9D4); msleep(1); - rtl8225_write(dev, 0xb, 0x7BB); msleep(1); - rtl8225_write(dev, 0xc, 0x850); msleep(1); - rtl8225_write(dev, 0xd, 0xCDF); msleep(1); - rtl8225_write(dev, 0xe, 0x02B); msleep(1); - rtl8225_write(dev, 0xf, 0x114); msleep(1); - - rtl8225_write(dev, 0x0, 0x1B7); msleep(1); + rtl8225_write(dev, 0x0, 0x0B7); + rtl8225_write(dev, 0x1, 0xEE0); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x3, 0x441); + rtl8225_write(dev, 0x4, 0x8C3); + rtl8225_write(dev, 0x5, 0xC72); + rtl8225_write(dev, 0x6, 0x0E6); + rtl8225_write(dev, 0x7, 0x82A); + rtl8225_write(dev, 0x8, 0x03F); + rtl8225_write(dev, 0x9, 0x335); + rtl8225_write(dev, 0xa, 0x9D4); + rtl8225_write(dev, 0xb, 0x7BB); + rtl8225_write(dev, 0xc, 0x850); + rtl8225_write(dev, 0xd, 0xCDF); + rtl8225_write(dev, 0xe, 0x02B); + rtl8225_write(dev, 0xf, 0x114); + + rtl8225_write(dev, 0x0, 0x1B7); for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) { - rtl8225_write(dev, 0x1, i + 1); msleep(1); - rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); msleep(1); + rtl8225_write(dev, 0x1, i + 1); + rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); } - rtl8225_write(dev, 0x3, 0x080); msleep(1); - rtl8225_write(dev, 0x5, 0x004); msleep(1); - rtl8225_write(dev, 0x0, 0x0B7); msleep(1); - msleep(3000); + rtl8225_write(dev, 0x3, 0x080); + rtl8225_write(dev, 0x5, 0x004); + rtl8225_write(dev, 0x0, 0x0B7); - rtl8225_write(dev, 0x2, 0xC4D); msleep(1); - msleep(2000); + rtl8225_write(dev, 0x2, 0xC4D); - rtl8225_write(dev, 0x2, 0x44D); msleep(1); - rtl8225_write(dev, 0x0, 0x2BF); msleep(1); + rtl8225_write(dev, 0x2, 0x44D); + rtl8225_write(dev, 0x0, 0x2BF); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03); rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07); @@ -885,24 +878,10 @@ static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev) for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++) rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]); - rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); - rtl818x_iowrite8(priv, &priv->map->SLOT, 9); - rtl818x_iowrite8(priv, (u8 *)0xFFF0, 28); - rtl818x_iowrite8(priv, (u8 *)0xFFF4, 28); - rtl818x_iowrite8(priv, (u8 *)0xFFF8, 28); - rtl818x_iowrite8(priv, (u8 *)0xFFFC, 28); - rtl818x_iowrite8(priv, (u8 *)0xFF2D, 0x5B); - rtl818x_iowrite8(priv, (u8 *)0xFF79, 0x5B); - rtl818x_iowrite32(priv, (__le32 *)0xFFF0, (7 << 12) | (3 << 8) | 28); - rtl818x_iowrite32(priv, (__le32 *)0xFFF4, (7 << 12) | (3 << 8) | 28); - rtl818x_iowrite32(priv, (__le32 *)0xFFF8, (7 << 12) | (3 << 8) | 28); - rtl818x_iowrite32(priv, (__le32 *)0xFFFC, (7 << 12) | (3 << 8) | 28); - rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0); - - rtl8225_write_phy_ofdm(dev, 0x97, 0x46); msleep(1); - rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); msleep(1); - rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); msleep(1); - rtl8225_write_phy_cck(dev, 0xc1, 0x88); msleep(1); + rtl8225_write_phy_ofdm(dev, 0x97, 0x46); + rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); + rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); + rtl8225_write_phy_cck(dev, 0xc1, 0x88); } static void rtl8225_rf_stop(struct ieee80211_hw *dev) @@ -910,7 +889,7 @@ static void rtl8225_rf_stop(struct ieee80211_hw *dev) u8 reg; struct rtl8187_priv *priv = dev->priv; - rtl8225_write(dev, 0x4, 0x1f); msleep(1); + rtl8225_write(dev, 0x4, 0x1f); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); diff --git a/drivers/net/wireless/rtl8187_rtl8225.h b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.h index 20c5b6ead0f6..20c5b6ead0f6 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.h +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.h diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h index 3538b15211b1..34a5555cc19c 100644 --- a/drivers/net/wireless/rtl818x.h +++ b/drivers/net/wireless/rtl818x/rtl818x.h @@ -191,6 +191,7 @@ struct rtl818x_rf_ops { void (*init)(struct ieee80211_hw *); void (*stop)(struct ieee80211_hw *); void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *); + void (*conf_erp)(struct ieee80211_hw *, struct ieee80211_bss_conf *); }; /* Tx/Rx flags are common between RTL818X chips */ diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 417e9e675fac..692e6c5e009a 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -1234,7 +1234,7 @@ static void ResetRadio(struct strip *strip_info) static void strip_write_some_more(struct tty_struct *tty) { - struct strip *strip_info = (struct strip *) tty->disc_data; + struct strip *strip_info = tty->disc_data; /* First make sure we're connected. */ if (!strip_info || strip_info->magic != STRIP_MAGIC || @@ -1252,7 +1252,7 @@ static void strip_write_some_more(struct tty_struct *tty) #endif } else { /* Else start transmission of another packet */ - tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); + clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); strip_unlock(strip_info); } } @@ -1455,8 +1455,7 @@ static void strip_send(struct strip *strip_info, struct sk_buff *skb) */ strip_info->tx_head = strip_info->tx_buff; strip_info->tx_left = ptr - strip_info->tx_buff; - strip_info->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); - + set_bit(TTY_DO_WRITE_WAKEUP, &strip_info->tty->flags); /* * 4. Debugging check to make sure we're not overflowing the buffer. */ @@ -1997,7 +1996,6 @@ static void deliver_packet(struct strip *strip_info, STRIP_Header * header, #ifdef EXT_COUNTERS strip_info->rx_bytes += packetlen; #endif - skb->dev->last_rx = jiffies; netif_rx(skb); } } @@ -2261,7 +2259,7 @@ static void process_message(struct strip *strip_info) static void strip_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { - struct strip *strip_info = (struct strip *) tty->disc_data; + struct strip *strip_info = tty->disc_data; const unsigned char *end = cp + count; if (!strip_info || strip_info->magic != STRIP_MAGIC @@ -2455,8 +2453,7 @@ static int strip_close_low(struct net_device *dev) if (strip_info->tty == NULL) return -EBUSY; - strip_info->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); - + clear_bit(TTY_DO_WRITE_WAKEUP, &strip_info->tty->flags); netif_stop_queue(dev); /* @@ -2490,7 +2487,6 @@ static void strip_dev_setup(struct net_device *dev) */ dev->trans_start = 0; - dev->last_rx = 0; dev->tx_queue_len = 30; /* Drop after 30 frames queued */ dev->flags = 0; @@ -2598,7 +2594,7 @@ static struct strip *strip_alloc(void) static int strip_open(struct tty_struct *tty) { - struct strip *strip_info = (struct strip *) tty->disc_data; + struct strip *strip_info = tty->disc_data; /* * First make sure we're not already connected. @@ -2669,7 +2665,7 @@ static int strip_open(struct tty_struct *tty) static void strip_close(struct tty_struct *tty) { - struct strip *strip_info = (struct strip *) tty->disc_data; + struct strip *strip_info = tty->disc_data; /* * First make sure we're connected. @@ -2695,7 +2691,7 @@ static void strip_close(struct tty_struct *tty) static int strip_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { - struct strip *strip_info = (struct strip *) tty->disc_data; + struct strip *strip_info = tty->disc_data; /* * First make sure we're connected. diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index e939a73ff794..832679396b6c 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -134,7 +134,7 @@ static inline void wv_16_on(unsigned long ioaddr, u16 hacr) */ static inline void wv_ints_off(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; lp->hacr &= ~HACR_INTRON; @@ -148,7 +148,7 @@ static inline void wv_ints_off(struct net_device * dev) */ static inline void wv_ints_on(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; lp->hacr |= HACR_INTRON; @@ -526,7 +526,7 @@ static inline void obram_write(unsigned long ioaddr, u16 o, u8 * b, int n) */ static void wv_ack(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cs; int i; @@ -568,7 +568,7 @@ static void wv_ack(struct net_device * dev) */ static int wv_synchronous_cmd(struct net_device * dev, const char *str) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cmd; ach_t cb; @@ -824,7 +824,7 @@ if (lp->tx_n_in_use > 0) */ static void wv_82586_reconfig(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; /* Arm the flag, will be cleard in wv_82586_config() */ @@ -859,8 +859,6 @@ static void wv_82586_reconfig(struct net_device * dev) */ static void wv_psa_show(psa_t * p) { - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "##### WaveLAN PSA contents: #####\n"); printk(KERN_DEBUG "psa_io_base_addr_1: 0x%02X %02X %02X %02X\n", p->psa_io_base_addr_1, @@ -872,13 +870,10 @@ static void wv_psa_show(psa_t * p) printk(KERN_DEBUG "psa_holi_params: 0x%02x, ", p->psa_holi_params); printk("psa_int_req_no: %d\n", p->psa_int_req_no); #ifdef DEBUG_SHOW_UNUSED - printk(KERN_DEBUG "psa_unused0[]: %s\n", - print_mac(mac, p->psa_unused0)); + printk(KERN_DEBUG "psa_unused0[]: %pM\n", p->psa_unused0); #endif /* DEBUG_SHOW_UNUSED */ - printk(KERN_DEBUG "psa_univ_mac_addr[]: %s\n", - print_mac(mac, p->psa_univ_mac_addr)); - printk(KERN_DEBUG "psa_local_mac_addr[]: %s\n", - print_mac(mac, p->psa_local_mac_addr)); + printk(KERN_DEBUG "psa_univ_mac_addr[]: %pM\n", p->psa_univ_mac_addr); + printk(KERN_DEBUG "psa_local_mac_addr[]: %pM\n", p->psa_local_mac_addr); printk(KERN_DEBUG "psa_univ_local_sel: %d, ", p->psa_univ_local_sel); printk("psa_comp_number: %d, ", p->psa_comp_number); @@ -927,7 +922,7 @@ static void wv_psa_show(psa_t * p) static void wv_mmc_show(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); mmr_t m; /* Basic check */ @@ -1107,8 +1102,6 @@ static void wv_scb_show(unsigned long ioaddr) */ static void wv_ru_show(struct net_device * dev) { - /* net_local *lp = (net_local *) dev->priv; */ - printk(KERN_DEBUG "##### WaveLAN i82586 receiver unit status: #####\n"); printk(KERN_DEBUG "ru:"); @@ -1153,7 +1146,7 @@ static void wv_cu_show_one(struct net_device * dev, net_local * lp, int i, u16 p */ static void wv_cu_show(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned int i; u16 p; @@ -1195,7 +1188,7 @@ static void wv_local_show(struct net_device * dev) { net_local *lp; - lp = (net_local *) dev->priv; + lp = netdev_priv(dev); printk(KERN_DEBUG "local:"); printk(" tx_n_in_use=%d,", lp->tx_n_in_use); @@ -1220,14 +1213,13 @@ static inline void wv_packet_info(u8 * p, /* Packet to dump */ { /* Name of the function */ int i; int maxi; - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG - "%s: %s(): dest %s, length %d\n", - msg1, msg2, print_mac(mac, p), length); + "%s: %s(): dest %pM, length %d\n", + msg1, msg2, p, length); printk(KERN_DEBUG - "%s: %s(): src %s, type 0x%02X%02X\n", - msg1, msg2, print_mac(mac, &p[6]), p[12], p[13]); + "%s: %s(): src %pM, type 0x%02X%02X\n", + msg1, msg2, &p[6], p[12], p[13]); #ifdef DEBUG_PACKET_DUMP @@ -1256,11 +1248,8 @@ static inline void wv_packet_info(u8 * p, /* Packet to dump */ static void wv_init_info(struct net_device * dev) { short ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); psa_t psa; -#ifdef DEBUG_BASIC_SHOW - DECLARE_MAC_BUF(mac); -#endif /* Read the parameter storage area */ psa_read(ioaddr, lp->hacr, 0, (unsigned char *) &psa, sizeof(psa)); @@ -1277,8 +1266,8 @@ static void wv_init_info(struct net_device * dev) #ifdef DEBUG_BASIC_SHOW /* Now, let's go for the basic stuff. */ - printk(KERN_NOTICE "%s: WaveLAN at %#x, %s, IRQ %d", - dev->name, ioaddr, print_mac(mac, dev->dev_addr), dev->irq); + printk(KERN_NOTICE "%s: WaveLAN at %#x, %pM, IRQ %d", + dev->name, ioaddr, dev->dev_addr, dev->irq); /* Print current network ID. */ if (psa.psa_nwid_select) @@ -1369,7 +1358,7 @@ static en_stats *wavelan_get_stats(struct net_device * dev) printk(KERN_DEBUG "%s: <>wavelan_get_stats()\n", dev->name); #endif - return (&((net_local *) dev->priv)->stats); + return &((net_local *)netdev_priv(dev))->stats; } /*------------------------------------------------------------------*/ @@ -1382,7 +1371,7 @@ static en_stats *wavelan_get_stats(struct net_device * dev) */ static void wavelan_set_multicast_list(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); #ifdef DEBUG_IOCTL_TRACE printk(KERN_DEBUG "%s: ->wavelan_set_multicast_list()\n", @@ -1716,7 +1705,7 @@ static inline void wl_spy_gather(struct net_device * dev, */ static inline void wl_his_gather(struct net_device * dev, u8 * stats) { /* Statistics to gather */ - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); u8 level = stats[0] & MMR_SIGNAL_LVL; int i; @@ -1753,7 +1742,7 @@ static int wavelan_set_nwid(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; mm_t m; unsigned long flags; @@ -1812,7 +1801,7 @@ static int wavelan_get_nwid(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1844,7 +1833,7 @@ static int wavelan_set_freq(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ unsigned long flags; int ret; @@ -1874,7 +1863,7 @@ static int wavelan_get_freq(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1920,7 +1909,7 @@ static int wavelan_set_sens(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1956,7 +1945,7 @@ static int wavelan_get_sens(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -1987,7 +1976,7 @@ static int wavelan_set_encode(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ unsigned long flags; psa_t psa; int ret = 0; @@ -2057,7 +2046,7 @@ static int wavelan_get_encode(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; int ret = 0; @@ -2104,7 +2093,7 @@ static int wavelan_get_range(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ struct iw_range *range = (struct iw_range *) extra; unsigned long flags; int ret = 0; @@ -2179,7 +2168,7 @@ static int wavelan_set_qthr(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; @@ -2211,7 +2200,7 @@ static int wavelan_get_qthr(struct net_device *dev, char *extra) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ psa_t psa; unsigned long flags; @@ -2239,7 +2228,7 @@ static int wavelan_set_histo(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ /* Check the number of intervals. */ if (wrqu->data.length > 16) { @@ -2282,7 +2271,7 @@ static int wavelan_get_histo(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - net_local *lp = (net_local *) dev->priv; /* lp is not unused */ + net_local *lp = netdev_priv(dev); /* lp is not unused */ /* Set the number of intervals. */ wrqu->data.length = lp->his_number; @@ -2386,7 +2375,7 @@ static const struct iw_handler_def wavelan_handler_def = static iw_stats *wavelan_get_wireless_stats(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); mmr_t m; iw_stats *wstats; unsigned long flags; @@ -2461,7 +2450,7 @@ static iw_stats *wavelan_get_wireless_stats(struct net_device * dev) static void wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; struct sk_buff *skb; @@ -2537,7 +2526,6 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) netif_rx(skb); /* Keep statistics up to date */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += sksize; @@ -2556,7 +2544,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) static void wv_receive(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); fd_t fd; rbd_t rbd; int nreaped = 0; @@ -2738,7 +2726,7 @@ static void wv_receive(struct net_device * dev) */ static int wv_packet_write(struct net_device * dev, void *buf, short length) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; unsigned short txblock; unsigned short txpred; @@ -2869,7 +2857,7 @@ static int wv_packet_write(struct net_device * dev, void *buf, short length) */ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; char data[ETH_ZLEN]; @@ -2937,7 +2925,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) static int wv_mmc_init(struct net_device * dev) { unsigned long ioaddr = dev->base_addr; - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); psa_t psa; mmw_t m; int configured; @@ -3108,7 +3096,7 @@ static int wv_mmc_init(struct net_device * dev) */ static int wv_ru_start(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cs; fd_t fd; @@ -3200,7 +3188,7 @@ static int wv_ru_start(struct net_device * dev) */ static int wv_cu_start(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; int i; u16 txblock; @@ -3301,7 +3289,7 @@ static int wv_cu_start(struct net_device * dev) */ static int wv_82586_start(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; scp_t scp; /* system configuration pointer */ iscp_t iscp; /* intermediate scp */ @@ -3433,7 +3421,7 @@ static int wv_82586_start(struct net_device * dev) */ static void wv_82586_config(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; unsigned short txblock; unsigned short txpred; @@ -3565,15 +3553,11 @@ static void wv_82586_config(struct net_device * dev) WAVELAN_ADDR_SIZE >> 1); #ifdef DEBUG_CONFIG_INFO - { - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "%s: wv_82586_config(): set %d multicast addresses:\n", dev->name, lp->mc_count); for (dmi = dev->mc_list; dmi; dmi = dmi->next) - printk(KERN_DEBUG " %s\n", - print_mac(mac, dmi->dmi_addr)); - } + printk(KERN_DEBUG " %pM\n", dmi->dmi_addr); #endif } @@ -3613,7 +3597,7 @@ static void wv_82586_config(struct net_device * dev) */ static void wv_82586_stop(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 scb_cmd; @@ -3650,7 +3634,7 @@ static void wv_82586_stop(struct net_device * dev) */ static int wv_hw_reset(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; #ifdef DEBUG_CONFIG_TRACE @@ -3751,7 +3735,7 @@ static irqreturn_t wavelan_interrupt(int irq, void *dev_id) printk(KERN_DEBUG "%s: ->wavelan_interrupt()\n", dev->name); #endif - lp = (net_local *) dev->priv; + lp = netdev_priv(dev); ioaddr = dev->base_addr; #ifdef DEBUG_INTERRUPT_INFO @@ -3894,7 +3878,7 @@ static irqreturn_t wavelan_interrupt(int irq, void *dev_id) */ static void wavelan_watchdog(struct net_device * dev) { - net_local * lp = (net_local *)dev->priv; + net_local *lp = netdev_priv(dev); u_long ioaddr = dev->base_addr; unsigned long flags; unsigned int nreaped; @@ -3974,7 +3958,7 @@ static void wavelan_watchdog(struct net_device * dev) */ static int wavelan_open(struct net_device * dev) { - net_local * lp = (net_local *)dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; #ifdef DEBUG_CALLBACK_TRACE @@ -4029,7 +4013,7 @@ static int wavelan_open(struct net_device * dev) */ static int wavelan_close(struct net_device * dev) { - net_local *lp = (net_local *) dev->priv; + net_local *lp = netdev_priv(dev); unsigned long flags; #ifdef DEBUG_CALLBACK_TRACE @@ -4128,8 +4112,8 @@ static int __init wavelan_config(struct net_device *dev, unsigned short ioaddr) dev->if_port = 0; /* Initialize device structures */ - memset(dev->priv, 0, sizeof(net_local)); - lp = (net_local *) dev->priv; + memset(netdev_priv(dev), 0, sizeof(net_local)); + lp = netdev_priv(dev); /* Back link to the device structure. */ lp->dev = dev; diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index e124b1d6267a..de717f8ffd61 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -1020,7 +1020,6 @@ wv_82593_reconfig(struct net_device * dev) static void wv_psa_show(psa_t * p) { - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "##### wavelan psa contents: #####\n"); printk(KERN_DEBUG "psa_io_base_addr_1: 0x%02X %02X %02X %02X\n", p->psa_io_base_addr_1, @@ -1034,13 +1033,10 @@ wv_psa_show(psa_t * p) printk(KERN_DEBUG "psa_holi_params: 0x%02x, ", p->psa_holi_params); printk("psa_int_req_no: %d\n", p->psa_int_req_no); #ifdef DEBUG_SHOW_UNUSED - printk(KERN_DEBUG "psa_unused0[]: %s\n", - print_mac(mac, p->psa_unused0)); + printk(KERN_DEBUG "psa_unused0[]: %pM\n", p->psa_unused0); #endif /* DEBUG_SHOW_UNUSED */ - printk(KERN_DEBUG "psa_univ_mac_addr[]: %s\n", - print_mac(mac, p->psa_univ_mac_addr)); - printk(KERN_DEBUG "psa_local_mac_addr[]: %s\n", - print_mac(mac, p->psa_local_mac_addr)); + printk(KERN_DEBUG "psa_univ_mac_addr[]: %pM\n", p->psa_univ_mac_addr); + printk(KERN_DEBUG "psa_local_mac_addr[]: %pM\n", p->psa_local_mac_addr); printk(KERN_DEBUG "psa_univ_local_sel: %d, ", p->psa_univ_local_sel); printk("psa_comp_number: %d, ", p->psa_comp_number); printk("psa_thr_pre_set: 0x%02x\n", p->psa_thr_pre_set); @@ -1238,12 +1234,11 @@ wv_packet_info(u_char * p, /* Packet to dump */ { int i; int maxi; - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "%s: %s(): dest %s, length %d\n", - msg1, msg2, print_mac(mac, p), length); - printk(KERN_DEBUG "%s: %s(): src %s, type 0x%02X%02X\n", - msg1, msg2, print_mac(mac, &p[6]), p[12], p[13]); + printk(KERN_DEBUG "%s: %s(): dest %pM, length %d\n", + msg1, msg2, p, length); + printk(KERN_DEBUG "%s: %s(): src %pM, type 0x%02X%02X\n", + msg1, msg2, &p[6], p[12], p[13]); #ifdef DEBUG_PACKET_DUMP @@ -1274,7 +1269,6 @@ wv_init_info(struct net_device * dev) { unsigned int base = dev->base_addr; psa_t psa; - DECLARE_MAC_BUF(mac); /* Read the parameter storage area */ psa_read(dev, 0, (unsigned char *) &psa, sizeof(psa)); @@ -1291,10 +1285,8 @@ wv_init_info(struct net_device * dev) #ifdef DEBUG_BASIC_SHOW /* Now, let's go for the basic stuff */ - printk(KERN_NOTICE "%s: WaveLAN: port %#x, irq %d, " - "hw_addr %s", - dev->name, base, dev->irq, - print_mac(mac, dev->dev_addr)); + printk(KERN_NOTICE "%s: WaveLAN: port %#x, irq %d, hw_addr %pM", + dev->name, base, dev->irq, dev->dev_addr); /* Print current network id */ if(psa.psa_nwid_select) @@ -2243,13 +2235,7 @@ static int wavelan_set_wap(struct net_device *dev, char *extra) { #ifdef DEBUG_IOCTL_INFO - printk(KERN_DEBUG "Set AP to : %02X:%02X:%02X:%02X:%02X:%02X\n", - wrqu->ap_addr.sa_data[0], - wrqu->ap_addr.sa_data[1], - wrqu->ap_addr.sa_data[2], - wrqu->ap_addr.sa_data[3], - wrqu->ap_addr.sa_data[4], - wrqu->ap_addr.sa_data[5]); + printk(KERN_DEBUG "Set AP to : %pM\n", wrqu->ap_addr.sa_data); #endif /* DEBUG_IOCTL_INFO */ return -EOPNOTSUPP; @@ -2892,7 +2878,6 @@ wv_packet_read(struct net_device * dev, netif_rx(skb); /* Keep stats up to date */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += sksize; @@ -3647,12 +3632,10 @@ wv_82593_config(struct net_device * dev) int addrs_len = WAVELAN_ADDR_SIZE * lp->mc_count; #ifdef DEBUG_CONFIG_INFO - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "%s: wv_hw_config(): set %d multicast addresses:\n", dev->name, lp->mc_count); for(dmi=dev->mc_list; dmi; dmi=dmi->next) - printk(KERN_DEBUG " %s\n", - print_mac(mac, dmi->dmi_addr)); + printk(KERN_DEBUG " %pM\n", dmi->dmi_addr); #endif /* Initialize adapter's ethernet multicast addresses */ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 65ceb088f700..59bb3a55ab48 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -2,7 +2,7 @@ #define __WL3501_H__ #include <linux/spinlock.h> -#include <net/ieee80211.h> +#include <linux/ieee80211.h> /* define for WLA 2.0 */ #define WL3501_BLKSZ 256 @@ -548,7 +548,7 @@ struct wl3501_80211_tx_plcp_hdr { struct wl3501_80211_tx_hdr { struct wl3501_80211_tx_plcp_hdr pclp_hdr; - struct ieee80211_hdr_4addr mac_hdr; + struct ieee80211_hdr mac_hdr; } __attribute__ ((packed)); /* diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 68789c6e1ce9..c99a1b6b948f 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -860,10 +860,9 @@ static int wl3501_esbq_confirm(struct wl3501_card *this) static void wl3501_online(struct net_device *dev) { struct wl3501_card *this = netdev_priv(dev); - DECLARE_MAC_BUF(mac); - printk(KERN_INFO "%s: Wireless LAN online. BSSID: %s\n", - dev->name, print_mac(mac, this->bssid)); + printk(KERN_INFO "%s: Wireless LAN online. BSSID: %pM\n", + dev->name, this->bssid); netif_wake_queue(dev); } @@ -1014,7 +1013,6 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev, wl3501_receive(this, skb->data, pkt_len); skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; this->stats.rx_packets++; this->stats.rx_bytes += skb->len; netif_rx(skb); @@ -1965,7 +1963,6 @@ static int wl3501_config(struct pcmcia_device *link) struct net_device *dev = link->priv; int i = 0, j, last_fn, last_ret; struct wl3501_card *this; - DECLARE_MAC_BUF(mac); /* Try allocating IO ports. This tries a few fixed addresses. If you * want, you can also read the card's config table to pick addresses -- @@ -2024,9 +2021,9 @@ static int wl3501_config(struct pcmcia_device *link) /* print probe information */ printk(KERN_INFO "%s: wl3501 @ 0x%3.3x, IRQ %d, " - "MAC addr in flash ROM:%s\n", + "MAC addr in flash ROM:%pM\n", dev->name, this->base_addr, (int)dev->irq, - print_mac(mac, dev->dev_addr)); + dev->dev_addr); /* * Initialize card parameters - added by jss */ diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index b16ec6e5f0e3..3404807b3e12 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -17,11 +17,11 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/wireless.h> +#include <linux/ieee80211.h> #include <net/iw_handler.h> #include <linux/string.h> #include <linux/if_arp.h> #include <linux/firmware.h> -#include <net/ieee80211.h> #include "zd1201.h" static struct usb_device_id zd1201_table[] = { @@ -328,7 +328,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); skb->protocol = eth_type_trans(skb, zd->dev); - skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -346,7 +345,7 @@ static void zd1201_usbrx(struct urb *urb) frag = kmalloc(sizeof(*frag), GFP_ATOMIC); if (!frag) goto resubmit; - skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2); + skb = dev_alloc_skb(IEEE80211_MAX_DATA_LEN +14+2); if (!skb) { kfree(frag); goto resubmit; @@ -385,7 +384,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, len), data+8, len); } skb->protocol = eth_type_trans(skb, zd->dev); - skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -745,7 +743,7 @@ static int zd1201_join(struct zd1201 *zd, char *essid, int essidlen) static int zd1201_net_open(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); /* Start MAC with wildcard if no essid set */ if (!zd->mac_enabled) @@ -783,7 +781,7 @@ static int zd1201_net_stop(struct net_device *dev) */ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); unsigned char *txbuf = zd->txdata; int txbuflen, pad = 0, err; struct urb *urb = zd->tx_urb; @@ -833,7 +831,7 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) static void zd1201_tx_timeout(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); if (!zd) return; @@ -848,7 +846,7 @@ static void zd1201_tx_timeout(struct net_device *dev) static int zd1201_set_mac_address(struct net_device *dev, void *p) { struct sockaddr *addr = p; - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; if (!zd) @@ -865,21 +863,21 @@ static int zd1201_set_mac_address(struct net_device *dev, void *p) static struct net_device_stats *zd1201_get_stats(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); return &zd->stats; } static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); return &zd->iwstats; } static void zd1201_set_multicast(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); struct dev_mc_list *mc = dev->mc_list; unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI]; int i; @@ -899,7 +897,7 @@ static void zd1201_set_multicast(struct net_device *dev) static int zd1201_config_commit(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *essid) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); return zd1201_mac_reset(zd); } @@ -914,7 +912,7 @@ static int zd1201_get_name(struct net_device *dev, static int zd1201_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short channel = 0; int err; @@ -939,7 +937,7 @@ static int zd1201_set_freq(struct net_device *dev, static int zd1201_get_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short channel; int err; @@ -955,7 +953,7 @@ static int zd1201_get_freq(struct net_device *dev, static int zd1201_set_mode(struct net_device *dev, struct iw_request_info *info, __u32 *mode, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short porttype, monitor = 0; unsigned char buffer[IW_ESSID_MAX_SIZE+2]; int err; @@ -1017,7 +1015,7 @@ static int zd1201_set_mode(struct net_device *dev, static int zd1201_get_mode(struct net_device *dev, struct iw_request_info *info, __u32 *mode, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short porttype; int err; @@ -1093,7 +1091,7 @@ static int zd1201_get_range(struct net_device *dev, static int zd1201_get_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); unsigned char buffer[6]; if (!zd1201_getconfig(zd, ZD1201_RID_COMMSQUALITY, buffer, 6)) { @@ -1121,7 +1119,7 @@ static int zd1201_set_scan(struct net_device *dev, static int zd1201_get_scan(struct net_device *dev, struct iw_request_info *info, struct iw_point *srq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err, i, j, enabled_save; struct iw_event iwe; char *cev = extra; @@ -1213,7 +1211,7 @@ static int zd1201_get_scan(struct net_device *dev, static int zd1201_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *essid) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); if (data->length > IW_ESSID_MAX_SIZE) return -EINVAL; @@ -1228,7 +1226,7 @@ static int zd1201_set_essid(struct net_device *dev, static int zd1201_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *essid) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); memcpy(essid, zd->essid, zd->essidlen); data->flags = 1; @@ -1249,7 +1247,7 @@ static int zd1201_get_nick(struct net_device *dev, struct iw_request_info *info, static int zd1201_set_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short rate; int err; @@ -1282,7 +1280,7 @@ static int zd1201_set_rate(struct net_device *dev, static int zd1201_get_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short rate; int err; @@ -1315,7 +1313,7 @@ static int zd1201_get_rate(struct net_device *dev, static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *rts, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; short val = rts->value; @@ -1335,7 +1333,7 @@ static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info, static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *rts, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short rtst; int err; @@ -1352,7 +1350,7 @@ static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info, static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *frag, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; short val = frag->value; @@ -1373,7 +1371,7 @@ static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info, static int zd1201_get_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *frag, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short fragt; int err; @@ -1402,7 +1400,7 @@ static int zd1201_get_retry(struct net_device *dev, static int zd1201_set_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *key) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short i; int err, rid; @@ -1459,7 +1457,7 @@ static int zd1201_set_encode(struct net_device *dev, static int zd1201_get_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *key) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short i; int err; @@ -1492,7 +1490,7 @@ static int zd1201_get_encode(struct net_device *dev, static int zd1201_set_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short enabled, duration, level; int err; @@ -1531,7 +1529,7 @@ out: static int zd1201_get_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short enabled, level, duration; int err; @@ -1618,7 +1616,7 @@ static const iw_handler zd1201_iw_handler[] = static int zd1201_set_hostauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); if (!zd->ap) return -EOPNOTSUPP; @@ -1629,7 +1627,7 @@ static int zd1201_set_hostauth(struct net_device *dev, static int zd1201_get_hostauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short hostauth; int err; @@ -1648,7 +1646,7 @@ static int zd1201_get_hostauth(struct net_device *dev, static int zd1201_auth_sta(struct net_device *dev, struct iw_request_info *info, struct sockaddr *sta, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); unsigned char buffer[10]; if (!zd->ap) @@ -1664,7 +1662,7 @@ static int zd1201_auth_sta(struct net_device *dev, static int zd1201_set_maxassoc(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; if (!zd->ap) @@ -1679,7 +1677,7 @@ static int zd1201_set_maxassoc(struct net_device *dev, static int zd1201_get_maxassoc(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short maxassoc; int err; @@ -1731,6 +1729,7 @@ static int zd1201_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct zd1201 *zd; + struct net_device *dev; struct usb_device *usb; int err; short porttype; @@ -1738,9 +1737,12 @@ static int zd1201_probe(struct usb_interface *interface, usb = interface_to_usbdev(interface); - zd = kzalloc(sizeof(struct zd1201), GFP_KERNEL); - if (!zd) + dev = alloc_etherdev(sizeof(*zd)); + if (!dev) return -ENOMEM; + zd = netdev_priv(dev); + zd->dev = dev; + zd->ap = ap; zd->usb = usb; zd->removed = 0; @@ -1775,34 +1777,29 @@ static int zd1201_probe(struct usb_interface *interface, if (err) goto err_start; - zd->dev = alloc_etherdev(0); - if (!zd->dev) - goto err_start; - - zd->dev->priv = zd; - zd->dev->open = zd1201_net_open; - zd->dev->stop = zd1201_net_stop; - zd->dev->get_stats = zd1201_get_stats; - zd->dev->wireless_handlers = + dev->open = zd1201_net_open; + dev->stop = zd1201_net_stop; + dev->get_stats = zd1201_get_stats; + dev->wireless_handlers = (struct iw_handler_def *)&zd1201_iw_handlers; - zd->dev->hard_start_xmit = zd1201_hard_start_xmit; - zd->dev->watchdog_timeo = ZD1201_TX_TIMEOUT; - zd->dev->tx_timeout = zd1201_tx_timeout; - zd->dev->set_multicast_list = zd1201_set_multicast; - zd->dev->set_mac_address = zd1201_set_mac_address; - strcpy(zd->dev->name, "wlan%d"); + dev->hard_start_xmit = zd1201_hard_start_xmit; + dev->watchdog_timeo = ZD1201_TX_TIMEOUT; + dev->tx_timeout = zd1201_tx_timeout; + dev->set_multicast_list = zd1201_set_multicast; + dev->set_mac_address = zd1201_set_mac_address; + strcpy(dev->name, "wlan%d"); err = zd1201_getconfig(zd, ZD1201_RID_CNFOWNMACADDR, - zd->dev->dev_addr, zd->dev->addr_len); + dev->dev_addr, dev->addr_len); if (err) - goto err_net; + goto err_start; /* Set wildcard essid to match zd->essid */ *(__le16 *)buf = cpu_to_le16(0); err = zd1201_setconfig(zd, ZD1201_RID_CNFDESIREDSSID, buf, IW_ESSID_MAX_SIZE+2, 1); if (err) - goto err_net; + goto err_start; if (zd->ap) porttype = ZD1201_PORTTYPE_AP; @@ -1810,30 +1807,28 @@ static int zd1201_probe(struct usb_interface *interface, porttype = ZD1201_PORTTYPE_BSS; err = zd1201_setconfig16(zd, ZD1201_RID_CNFPORTTYPE, porttype); if (err) - goto err_net; + goto err_start; - SET_NETDEV_DEV(zd->dev, &usb->dev); + SET_NETDEV_DEV(dev, &usb->dev); - err = register_netdev(zd->dev); + err = register_netdev(dev); if (err) - goto err_net; + goto err_start; dev_info(&usb->dev, "%s: ZD1201 USB Wireless interface\n", - zd->dev->name); + dev->name); usb_set_intfdata(interface, zd); zd1201_enable(zd); /* zd1201 likes to startup enabled, */ zd1201_disable(zd); /* interfering with all the wifis in range */ return 0; -err_net: - free_netdev(zd->dev); err_start: /* Leave the device in reset state */ zd1201_docmd(zd, ZD1201_CMDCODE_INIT, 0, 0, 0); err_zd: usb_free_urb(zd->tx_urb); usb_free_urb(zd->rx_urb); - kfree(zd); + free_netdev(dev); return err; } diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index e0ac58b8ff1f..f1519143f8a6 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -378,7 +378,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) [0] = { .addr = CR_MAC_ADDR_P1 }, [1] = { .addr = CR_MAC_ADDR_P2 }, }; - DECLARE_MAC_BUF(mac); if (mac_addr) { reqs[0].value = (mac_addr[3] << 24) @@ -387,8 +386,7 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) | mac_addr[0]; reqs[1].value = (mac_addr[5] << 8) | mac_addr[4]; - dev_dbg_f(zd_chip_dev(chip), - "mac addr %s\n", print_mac(mac, mac_addr)); + dev_dbg_f(zd_chip_dev(chip), "mac addr %pM\n", mac_addr); } else { dev_dbg_f(zd_chip_dev(chip), "set NULL mac\n"); } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index cac732f4047f..9caa96a13586 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -171,7 +171,7 @@ int zd_mac_init_hw(struct ieee80211_hw *hw) r = zd_reg2alpha2(mac->regdomain, alpha2); if (!r) - regulatory_hint(hw->wiphy, alpha2, NULL); + regulatory_hint(hw->wiphy, alpha2); r = 0; disable_int: @@ -296,15 +296,14 @@ static void zd_op_stop(struct ieee80211_hw *hw) * If no status information has been requested, the skb is freed. */ static void tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, - u32 flags, int ackssi, bool success) + int ackssi, bool success) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - memset(&info->status, 0, sizeof(info->status)); + ieee80211_tx_info_clear_status(info); - if (!success) - info->status.excessive_retries = 1; - info->flags |= flags; + if (success) + info->flags |= IEEE80211_TX_STAT_ACK; info->status.ack_signal = ackssi; ieee80211_tx_status_irqsafe(hw, skb); } @@ -326,7 +325,7 @@ void zd_mac_tx_failed(struct ieee80211_hw *hw) if (skb == NULL) return; - tx_status(hw, skb, 0, 0, 0); + tx_status(hw, skb, 0, 0); } /** @@ -342,12 +341,12 @@ void zd_mac_tx_failed(struct ieee80211_hw *hw) void zd_mac_tx_to_dev(struct sk_buff *skb, int error) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hw *hw = info->driver_data[0]; + struct ieee80211_hw *hw = info->rate_driver_data[0]; skb_pull(skb, sizeof(struct zd_ctrlset)); if (unlikely(error || (info->flags & IEEE80211_TX_CTL_NO_ACK))) { - tx_status(hw, skb, 0, 0, !error); + tx_status(hw, skb, 0, !error); } else { struct sk_buff_head *q = &zd_hw_mac(hw)->ack_wait_queue; @@ -406,7 +405,8 @@ static int zd_calc_tx_length_us(u8 *service, u8 zd_rate, u16 tx_length) } static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, - struct ieee80211_hdr *header, u32 flags) + struct ieee80211_hdr *header, + struct ieee80211_tx_info *info) { /* * CONTROL TODO: @@ -417,7 +417,7 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, cs->control = 0; /* First fragment */ - if (flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) cs->control |= ZD_CS_NEED_RANDOM_BACKOFF; /* Multicast */ @@ -428,10 +428,10 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, if (ieee80211_is_pspoll(header->frame_control)) cs->control |= ZD_CS_PS_POLL_FRAME; - if (flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) cs->control |= ZD_CS_RTS; - if (flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) cs->control |= ZD_CS_SELF_CTS; /* FIXME: Management frame? */ @@ -517,12 +517,12 @@ static int fill_ctrlset(struct zd_mac *mac, txrate = ieee80211_get_tx_rate(mac->hw, info); cs->modulation = txrate->hw_value; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) cs->modulation = txrate->hw_value_short; cs->tx_length = cpu_to_le16(frag_len); - cs_set_control(mac, cs, hdr, info->flags); + cs_set_control(mac, cs, hdr, info); packet_length = frag_len + sizeof(struct zd_ctrlset) + 10; ZD_ASSERT(packet_length <= 0xffff); @@ -577,7 +577,7 @@ static int zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (r) return r; - info->driver_data[0] = hw; + info->rate_driver_data[0] = hw; r = zd_usb_tx(&mac->chip.usb, skb); if (r) @@ -618,7 +618,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr, if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN))) { __skb_unlink(skb, q); - tx_status(hw, skb, IEEE80211_TX_STAT_ACK, stats->signal, 1); + tx_status(hw, skb, stats->signal, 1); goto out; } } @@ -743,9 +743,11 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw, zd_write_mac_addr(&mac->chip, NULL); } -static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int zd_op_config(struct ieee80211_hw *hw, u32 changed) { struct zd_mac *mac = zd_hw_mac(hw); + struct ieee80211_conf *conf = &hw->conf; + return zd_chip_set_channel(&mac->chip, conf->channel->hw_value); } @@ -852,14 +854,12 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw, if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI)) { zd_mc_add_all(&hash); } else { - DECLARE_MAC_BUF(macbuf); - zd_mc_clear(&hash); for (i = 0; i < mc_count; i++) { if (!mclist) break; - dev_dbg_f(zd_mac_dev(mac), "mc addr %s\n", - print_mac(macbuf, mclist->dmi_addr)); + dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", + mclist->dmi_addr); zd_mc_add_addr(&hash, mclist->dmi_addr); mclist = mclist->next; } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index a3ccd8c1c716..04c139666965 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -909,7 +909,7 @@ free_urb: * it might be freed by zd_mac_tx_to_dev or mac80211) */ info = IEEE80211_SKB_CB(skb); - usb = &zd_hw_mac(info->driver_data[0])->chip.usb; + usb = &zd_hw_mac(info->rate_driver_data[0])->chip.usb; zd_mac_tx_to_dev(skb, urb->status); free_tx_urb(usb, urb); tx_dec_submitted_urbs(usb); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 6d017adc914a..fe376fde4e89 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -841,7 +841,6 @@ static int handle_incoming_queue(struct net_device *dev, /* Pass it up. */ netif_receive_skb(skb); - dev->last_rx = jiffies; } return packets_dropped; diff --git a/drivers/net/xtsonic.c b/drivers/net/xtsonic.c index da42aa06a3ba..03a3f34e9039 100644 --- a/drivers/net/xtsonic.c +++ b/drivers/net/xtsonic.c @@ -239,8 +239,6 @@ int __init xtsonic_probe(struct platform_device *pdev) struct resource *resmem, *resirq; int err = 0; - DECLARE_MAC_BUF(mac); - if ((resmem = platform_get_resource(pdev, IORESOURCE_MEM, 0)) == NULL) return -ENODEV; @@ -263,8 +261,8 @@ int __init xtsonic_probe(struct platform_device *pdev) if ((err = register_netdev(dev))) goto out1; - printk("%s: SONIC ethernet @%08lx, MAC %s, IRQ %d\n", dev->name, - dev->base_addr, print_mac(mac, dev->dev_addr), dev->irq); + printk("%s: SONIC ethernet @%08lx, MAC %pM, IRQ %d\n", dev->name, + dev->base_addr, dev->dev_addr, dev->irq); return 0; diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 57e1f495b9fc..cf9712922778 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -355,6 +355,16 @@ static int yellowfin_close(struct net_device *dev); static void set_rx_mode(struct net_device *dev); static const struct ethtool_ops ethtool_ops; +static const struct net_device_ops netdev_ops = { + .ndo_open = yellowfin_open, + .ndo_stop = yellowfin_close, + .ndo_start_xmit = yellowfin_start_xmit, + .ndo_set_multicast_list = set_rx_mode, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = netdev_ioctl, + .ndo_tx_timeout = yellowfin_tx_timeout, +}; static int __devinit yellowfin_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -374,7 +384,6 @@ static int __devinit yellowfin_init_one(struct pci_dev *pdev, #else int bar = 1; #endif - DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ #ifndef MODULE @@ -465,13 +474,8 @@ static int __devinit yellowfin_init_one(struct pci_dev *pdev, np->duplex_lock = 1; /* The Yellowfin-specific entries in the device structure. */ - dev->open = &yellowfin_open; - dev->hard_start_xmit = &yellowfin_start_xmit; - dev->stop = &yellowfin_close; - dev->set_multicast_list = &set_rx_mode; - dev->do_ioctl = &netdev_ioctl; + dev->netdev_ops = &netdev_ops; SET_ETHTOOL_OPS(dev, ðtool_ops); - dev->tx_timeout = yellowfin_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; if (mtu) @@ -481,10 +485,10 @@ static int __devinit yellowfin_init_one(struct pci_dev *pdev, if (i) goto err_out_unmap_status; - printk(KERN_INFO "%s: %s type %8x at %p, %s, IRQ %d.\n", + printk(KERN_INFO "%s: %s type %8x at %p, %pM, IRQ %d.\n", dev->name, pci_id_tbl[chip_idx].name, ioread32(ioaddr + ChipRev), ioaddr, - print_mac(mac, dev->dev_addr), irq); + dev->dev_addr, irq); if (np->drv_flags & HasMII) { int phy, phy_idx = 0; @@ -1100,11 +1104,9 @@ static int yellowfin_rx(struct net_device *dev) memcmp(le32_to_cpu(yp->rx_ring_dma + entry*sizeof(struct yellowfin_desc)), "\377\377\377\377\377\377", 6) != 0) { - if (bogus_rx++ == 0) { - DECLARE_MAC_BUF(mac); - printk(KERN_WARNING "%s: Bad frame to %s\n", - dev->name, print_mac(mac, buf_addr)); - } + if (bogus_rx++ == 0) + printk(KERN_WARNING "%s: Bad frame to %pM\n", + dev->name, buf_addr); #endif } else { struct sk_buff *skb; @@ -1141,7 +1143,6 @@ static int yellowfin_rx(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -1423,14 +1424,3 @@ static void __exit yellowfin_cleanup (void) module_init(yellowfin_init); module_exit(yellowfin_cleanup); - -/* - * Local variables: - * compile-command: "gcc -DMODULE -Wall -Wstrict-prototypes -O6 -c yellowfin.c" - * compile-command-alphaLX: "gcc -DMODULE -Wall -Wstrict-prototypes -O2 -c yellowfin.c -fomit-frame-pointer -fno-strength-reduce -mno-fp-regs -Wa,-m21164a -DBWX_USABLE -DBWIO_ENABLED" - * simple-compile-command: "gcc -DMODULE -O6 -c yellowfin.c" - * c-indent-level: 4 - * c-basic-offset: 4 - * tab-width: 4 - * End: - */ diff --git a/drivers/net/znet.c b/drivers/net/znet.c index a86c022d6a94..f0b15c9347d0 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -167,7 +167,7 @@ static void znet_tx_timeout (struct net_device *dev); /* Request needed resources */ static int znet_request_resources (struct net_device *dev) { - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); unsigned long flags; if (request_irq (dev->irq, &znet_interrupt, 0, "ZNet", dev)) @@ -201,7 +201,7 @@ static int znet_request_resources (struct net_device *dev) static void znet_release_resources (struct net_device *dev) { - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); unsigned long flags; release_region (znet->sia_base, znet->sia_size); @@ -216,7 +216,7 @@ static void znet_release_resources (struct net_device *dev) /* Keep the magical SIA stuff in a single function... */ static void znet_transceiver_power (struct net_device *dev, int on) { - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); unsigned char v; /* Turn on/off the 82501 SIA, using zenith-specific magic. */ @@ -235,7 +235,7 @@ static void znet_transceiver_power (struct net_device *dev, int on) Also used from hardware_init. */ static void znet_set_multicast_list (struct net_device *dev) { - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); short ioaddr = dev->base_addr; struct i82593_conf_block *cfblk = &znet->i593_init; @@ -370,7 +370,6 @@ static int __init znet_probe (void) struct net_device *dev; char *p; int err = -ENOMEM; - DECLARE_MAC_BUF(mac); /* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */ for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++) @@ -387,7 +386,7 @@ static int __init znet_probe (void) if (!dev) return -ENOMEM; - znet = dev->priv; + znet = netdev_priv(dev); netinfo = (struct netidblk *)p; dev->base_addr = netinfo->iobase1; @@ -397,9 +396,9 @@ static int __init znet_probe (void) for (i = 0; i < 6; i++) dev->dev_addr[i] = netinfo->netid[i]; - printk(KERN_INFO "%s: ZNET at %#3lx, %s" + printk(KERN_INFO "%s: ZNET at %#3lx, %pM" ", using IRQ %d DMA %d and %d.\n", - dev->name, dev->base_addr, print_mac(mac, dev->dev_addr), + dev->name, dev->base_addr, dev->dev_addr, dev->irq, netinfo->dma1, netinfo->dma2); if (znet_debug > 1) { @@ -531,7 +530,7 @@ static void znet_tx_timeout (struct net_device *dev) static int znet_send_packet(struct sk_buff *skb, struct net_device *dev) { int ioaddr = dev->base_addr; - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); unsigned long flags; short length = skb->len; @@ -601,7 +600,7 @@ static int znet_send_packet(struct sk_buff *skb, struct net_device *dev) static irqreturn_t znet_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); int ioaddr; int boguscnt = 20; int handled = 0; @@ -679,7 +678,7 @@ static irqreturn_t znet_interrupt(int irq, void *dev_id) static void znet_rx(struct net_device *dev) { - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); int ioaddr = dev->base_addr; int boguscount = 1; short next_frame_end_offset = 0; /* Offset of next frame start. */ @@ -786,7 +785,6 @@ static void znet_rx(struct net_device *dev) } skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } @@ -829,7 +827,7 @@ static void show_dma(struct net_device *dev) { short ioaddr = dev->base_addr; unsigned char stat = inb (ioaddr); - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); unsigned long flags; short dma_port = ((znet->tx_dma&3)<<2) + IO_DMA2_BASE; unsigned addr = inb(dma_port); @@ -852,7 +850,7 @@ static void hardware_init(struct net_device *dev) { unsigned long flags; short ioaddr = dev->base_addr; - struct znet_private *znet = dev->priv; + struct znet_private *znet = netdev_priv(dev); znet->rx_cur = znet->rx_start; znet->tx_cur = znet->tx_start; @@ -914,7 +912,7 @@ static void update_stop_hit(short ioaddr, unsigned short rx_stop_offset) static __exit void znet_cleanup (void) { if (znet_dev) { - struct znet_private *znet = znet_dev->priv; + struct znet_private *znet = netdev_priv(znet_dev); unregister_netdev (znet_dev); kfree (znet->rx_start); diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index 3926b2aa9cca..affd904deafc 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c @@ -122,7 +122,7 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z, break; board = z->resource.start; ioaddr = board+cards[i].offset; - dev = ____alloc_ei_netdev(0); + dev = alloc_ei_netdev(); if (!dev) return -ENOMEM; if (!request_mem_region(ioaddr, NE_IO_EXTENT*2, DRV_NAME)) { @@ -139,6 +139,20 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z, return 0; } +static const struct net_device_ops zorro8390_netdev_ops = { + .ndo_open = zorro8390_open, + .ndo_stop = zorro8390_close, + .ndo_start_xmit = ei_start_xmit, + .ndo_tx_timeout = ei_tx_timeout, + .ndo_get_stats = ei_get_stats, + .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ei_poll, +#endif +}; + static int __devinit zorro8390_init(struct net_device *dev, unsigned long board, const char *name, unsigned long ioaddr) @@ -151,7 +165,6 @@ static int __devinit zorro8390_init(struct net_device *dev, 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, }; - DECLARE_MAC_BUF(mac); /* Reset card. Who knows what dain-bramaged state it was left in. */ { @@ -216,7 +229,7 @@ static int __devinit zorro8390_init(struct net_device *dev, dev->dev_addr[i] = SA_prom[i]; #ifdef DEBUG - printk("%s", print_mac(mac, dev->dev_addr)); + printk("%pM", dev->dev_addr); #endif ei_status.name = name; @@ -231,12 +244,8 @@ static int __devinit zorro8390_init(struct net_device *dev, ei_status.block_output = &zorro8390_block_output; ei_status.get_8390_hdr = &zorro8390_get_8390_hdr; ei_status.reg_offset = zorro8390_offsets; - dev->open = &zorro8390_open; - dev->stop = &zorro8390_close; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = __ei_poll; -#endif + dev->netdev_ops = &zorro8390_netdev_ops; __NS8390_init(dev, 0); err = register_netdev(dev); if (err) { @@ -244,8 +253,8 @@ static int __devinit zorro8390_init(struct net_device *dev, return err; } - printk(KERN_INFO "%s: %s at 0x%08lx, Ethernet Address %s\n", - dev->name, name, board, print_mac(mac, dev->dev_addr)); + printk(KERN_INFO "%s: %s at 0x%08lx, Ethernet Address %pM\n", + dev->name, name, board, dev->dev_addr); return 0; } diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index f9b12664f9fb..454b6532e409 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -360,13 +360,13 @@ static __inline__ int led_get_net_activity(void) read_lock(&dev_base_lock); rcu_read_lock(); for_each_netdev(&init_net, dev) { - struct net_device_stats *stats; + const struct net_device_stats *stats; struct in_device *in_dev = __in_dev_get_rcu(dev); if (!in_dev || !in_dev->ifa_list) continue; if (ipv4_is_loopback(in_dev->ifa_list->ifa_local)) continue; - stats = dev->get_stats(dev); + stats = dev_get_stats(dev); rx_total += stats->rx_packets; tx_total += stats->tx_packets; } diff --git a/drivers/s390/net/qeth_core_offl.c b/drivers/s390/net/qeth_core_offl.c index 452874e89740..4080126ca48c 100644 --- a/drivers/s390/net/qeth_core_offl.c +++ b/drivers/s390/net/qeth_core_offl.c @@ -350,7 +350,7 @@ static __wsum qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, phcsum = csum_tcpudp_nofold(eddp->nh.ip4.h.saddr, eddp->nh.ip4.h.daddr, eddp->thl + data_len, IPPROTO_TCP, 0); /* compute checksum of tcp header */ - return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum); + return csum_partial(&eddp->th, eddp->thl, phcsum); } static __wsum qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, @@ -362,12 +362,12 @@ static __wsum qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, QETH_DBF_TEXT(TRACE, 5, "eddpckt6"); eddp->th.tcp.h.check = 0; /* compute pseudo header checksum */ - phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.saddr, + phcsum = csum_partial(&eddp->nh.ip6.h.saddr, sizeof(struct in6_addr), 0); - phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.daddr, + phcsum = csum_partial(&eddp->nh.ip6.h.daddr, sizeof(struct in6_addr), phcsum); proto = htonl(IPPROTO_TCP); - phcsum = csum_partial((u8 *)&proto, sizeof(u32), phcsum); + phcsum = csum_partial(&proto, sizeof(u32), phcsum); return phcsum; } diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 1b1e80336d2c..8a8fad7a8bea 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -131,17 +131,13 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card, mac = &cmd->data.setdelmac.mac[0]; /* MAC already registered, needed in couple/uncouple case */ if (cmd->hdr.return_code == 0x2005) { - QETH_DBF_MESSAGE(2, "Group MAC %02x:%02x:%02x:%02x:%02x:%02x " - "already existing on %s \n", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], - QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s \n", + mac, QETH_CARD_IFNAME(card)); cmd->hdr.return_code = 0; } if (cmd->hdr.return_code) - QETH_DBF_MESSAGE(2, "Could not set group MAC " - "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], - QETH_CARD_IFNAME(card), cmd->hdr.return_code); + QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %x\n", + mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code); return 0; } @@ -163,10 +159,8 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) data; mac = &cmd->data.setdelmac.mac[0]; if (cmd->hdr.return_code) - QETH_DBF_MESSAGE(2, "Could not delete group MAC " - "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], - QETH_CARD_IFNAME(card), cmd->hdr.return_code); + QETH_DBF_MESSAGE(2, "Could not delete group MAC %pM on %s: %x\n", + mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code); return 0; } diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index ed6c54cae7b1..e11bce6ab63c 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -1601,14 +1601,14 @@ static int iscsi_tcp_get_addr(struct iscsi_conn *conn, struct socket *sock, case AF_INET: sin = (struct sockaddr_in *)addr; spin_lock_bh(&conn->session->lock); - sprintf(buf, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr)); + sprintf(buf, "%pI4", &sin->sin_addr.s_addr); *port = be16_to_cpu(sin->sin_port); spin_unlock_bh(&conn->session->lock); break; case AF_INET6: sin6 = (struct sockaddr_in6 *)addr; spin_lock_bh(&conn->session->lock); - sprintf(buf, NIP6_FMT, NIP6(sin6->sin6_addr)); + sprintf(buf, "%pI6", &sin6->sin6_addr); *port = be16_to_cpu(sin6->sin6_port); spin_unlock_bh(&conn->session->lock); break; diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index db7ea3bb4e83..eb3a414b189a 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -206,8 +206,7 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn, break; case ISCSI_PARAM_CONN_ADDRESS: /* TODO: what are the ipv6 bits */ - len = sprintf(buf, "%u.%u.%u.%u\n", - NIPQUAD(ddb_entry->ip_addr)); + len = sprintf(buf, "%pI4\n", &ddb_entry->ip_addr); break; default: return -ENOSYS; diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 0ffabf5c0b60..65a1ed951a1d 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -226,7 +226,7 @@ int ssb_devices_freeze(struct ssb_bus *bus) err = drv->suspend(dev, state); if (err) { ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n", - dev->dev->bus_id); + dev_name(dev->dev)); goto err_unwind; } } @@ -269,7 +269,7 @@ int ssb_devices_thaw(struct ssb_bus *bus) err = drv->resume(dev); if (err) { ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n", - dev->dev->bus_id); + dev_name(dev->dev)); } } @@ -454,8 +454,7 @@ static int ssb_devices_register(struct ssb_bus *bus) dev->release = ssb_release_dev; dev->bus = &ssb_bustype; - snprintf(dev->bus_id, sizeof(dev->bus_id), - "ssb%u:%d", bus->busnumber, dev_idx); + dev_set_name(dev, "ssb%u:%d", bus->busnumber, dev_idx); switch (bus->bustype) { case SSB_BUSTYPE_PCI: @@ -480,7 +479,7 @@ static int ssb_devices_register(struct ssb_bus *bus) if (err) { ssb_printk(KERN_ERR PFX "Could not register %s\n", - dev->bus_id); + dev_name(dev)); /* Set dev to NULL to not unregister * dev on error unwinding. */ sdev->dev = NULL; @@ -796,7 +795,7 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, err = ssb_bus_register(bus, ssb_pci_get_invariants, 0); if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " - "PCI device %s\n", host_pci->dev.bus_id); + "PCI device %s\n", dev_name(&host_pci->dev)); } return err; diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c index e82db4aaa050..26737a010c6d 100644 --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -65,7 +65,7 @@ static int ssb_pcihost_probe(struct pci_dev *dev, err = pci_enable_device(dev); if (err) goto err_kfree_ssb; - name = dev->dev.bus_id; + name = dev_name(&dev->dev); if (dev->driver && dev->driver->name) name = dev->driver->name; err = pci_request_regions(dev, name); diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 9aea43a8c4ad..5ed4ae07bac1 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -286,9 +286,7 @@ static ssize_t cxacru_sysfs_show_mac_address(struct device *dev, struct usbatm_data *usbatm_instance = usb_get_intfdata(intf); struct atm_dev *atm_dev = usbatm_instance->atm_dev; - return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", - atm_dev->esi[0], atm_dev->esi[1], atm_dev->esi[2], - atm_dev->esi[3], atm_dev->esi[4], atm_dev->esi[5]); + return snprintf(buf, PAGE_SIZE, "%pM\n", atm_dev->esi); } static ssize_t cxacru_sysfs_show_adsl_state(struct device *dev, diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 06dd114910d4..fbea8563df1e 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -770,10 +770,7 @@ static int usbatm_atm_proc_read(struct atm_dev *atm_dev, loff_t * pos, char *pag return sprintf(page, "%s\n", instance->description); if (!left--) - return sprintf(page, "MAC: %02x:%02x:%02x:%02x:%02x:%02x\n", - atm_dev->esi[0], atm_dev->esi[1], - atm_dev->esi[2], atm_dev->esi[3], - atm_dev->esi[4], atm_dev->esi[5]); + return sprintf(page, "MAC: %pM\n", atm_dev->esi); if (!left--) return sprintf(page, diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 66948b72bb9b..d9739d52f8f5 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -146,7 +146,7 @@ static inline int qlen(struct usb_gadget *gadget) /* NETWORK DRIVER HOOKUP (to the layer above this driver) */ -static int eth_change_mtu(struct net_device *net, int new_mtu) +static int ueth_change_mtu(struct net_device *net, int new_mtu) { struct eth_dev *dev = netdev_priv(net); unsigned long flags; @@ -764,7 +764,7 @@ int __init gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) if (ethaddr) memcpy(ethaddr, dev->host_mac, ETH_ALEN); - net->change_mtu = eth_change_mtu; + net->change_mtu = ueth_change_mtu; net->hard_start_xmit = eth_start_xmit; net->open = eth_open; net->stop = eth_stop; @@ -787,10 +787,8 @@ int __init gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN]) dev_dbg(&g->dev, "register_netdev failed, %d\n", status); free_netdev(net); } else { - DECLARE_MAC_BUF(tmp); - - INFO(dev, "MAC %s\n", print_mac(tmp, net->dev_addr)); - INFO(dev, "HOST MAC %s\n", print_mac(tmp, dev->host_mac)); + INFO(dev, "MAC %pM\n", net->dev_addr); + INFO(dev, "HOST MAC %pM\n", dev->host_mac); the_dev = dev; } diff --git a/drivers/uwb/wlp/eda.c b/drivers/uwb/wlp/eda.c index cdfe8dfc4340..10985fa233cc 100644 --- a/drivers/uwb/wlp/eda.c +++ b/drivers/uwb/wlp/eda.c @@ -313,12 +313,9 @@ int wlp_eda_for_virtual(struct wlp_eda *eda, list_for_each_entry(itr, &eda->cache, list_node) { if (!memcmp(itr->virt_addr, virt_addr, sizeof(itr->virt_addr))) { - d_printf(6, dev, "EDA: looking for " - "%02x:%02x:%02x:%02x:%02x:%02x hit %02x:%02x " + d_printf(6, dev, "EDA: looking for %pM hit %02x:%02x " "wss %p tag 0x%02x state %u\n", - virt_addr[0], virt_addr[1], - virt_addr[2], virt_addr[3], - virt_addr[4], virt_addr[5], + virt_addr, itr->dev_addr.data[1], itr->dev_addr.data[0], itr->wss, itr->tag, itr->state); @@ -327,24 +324,13 @@ int wlp_eda_for_virtual(struct wlp_eda *eda, found = 1; break; } else - d_printf(6, dev, "EDA: looking for " - "%02x:%02x:%02x:%02x:%02x:%02x " - "against " - "%02x:%02x:%02x:%02x:%02x:%02x miss\n", - virt_addr[0], virt_addr[1], - virt_addr[2], virt_addr[3], - virt_addr[4], virt_addr[5], - itr->virt_addr[0], itr->virt_addr[1], - itr->virt_addr[2], itr->virt_addr[3], - itr->virt_addr[4], itr->virt_addr[5]); + d_printf(6, dev, "EDA: looking for %pM against %pM miss\n", + virt_addr, itr->virt_addr); } if (!found) { if (printk_ratelimit()) - dev_err(dev, "EDA: Eth addr %02x:%02x:%02x" - ":%02x:%02x:%02x not found.\n", - virt_addr[0], virt_addr[1], - virt_addr[2], virt_addr[3], - virt_addr[4], virt_addr[5]); + dev_err(dev, "EDA: Eth addr %pM not found.\n", + virt_addr); result = -ENODEV; } spin_unlock_irqrestore(&eda->lock, flags); @@ -380,19 +366,13 @@ ssize_t wlp_eda_show(struct wlp *wlp, char *buf) "tag state virt_addr\n"); list_for_each_entry(entry, &eda->cache, list_node) { result += scnprintf(buf + result, PAGE_SIZE - result, - "%02x:%02x:%02x:%02x:%02x:%02x %02x:%02x " - "%p 0x%02x %s " - "%02x:%02x:%02x:%02x:%02x:%02x\n", - entry->eth_addr[0], entry->eth_addr[1], - entry->eth_addr[2], entry->eth_addr[3], - entry->eth_addr[4], entry->eth_addr[5], + "%pM %02x:%02x %p 0x%02x %s %pM\n", + entry->eth_addr, entry->dev_addr.data[1], entry->dev_addr.data[0], entry->wss, entry->tag, wlp_wss_connect_state_str(entry->state), - entry->virt_addr[0], entry->virt_addr[1], - entry->virt_addr[2], entry->virt_addr[3], - entry->virt_addr[4], entry->virt_addr[5]); + entry->virt_addr); if (result >= PAGE_SIZE) break; } diff --git a/firmware/Makefile b/firmware/Makefile index ca8cd305ff93..4993a4b3d8ab 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -24,6 +24,9 @@ fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin +fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \ + cxgb3/t3c_psram-1.1.0.bin \ + cxgb3/t3fw-7.0.0.bin fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp diff --git a/firmware/WHENCE b/firmware/WHENCE index 57002cdecd42..8f06639ba3e7 100644 --- a/firmware/WHENCE +++ b/firmware/WHENCE @@ -349,3 +349,14 @@ Licence: Unknown Found in hex form in kernel source. -------------------------------------------------------------------------- + +Driver: cxgb3 - Chelsio Terminator 3 1G/10G Ethernet adapter + +File: cxgb3/t3b_psram-1.1.0.bin.ihex +File: cxgb3/t3c_psram-1.1.0.bin.ihex +file: cxgb3/t3fw-7.0.0.bin.ihex + +License: GPLv2 or OpenIB.org BSD license, no source visible + +-------------------------------------------------------------------------- + diff --git a/firmware/cxgb3/t3b_psram-1.1.0.bin.ihex b/firmware/cxgb3/t3b_psram-1.1.0.bin.ihex new file mode 100644 index 000000000000..140893005171 --- /dev/null +++ b/firmware/cxgb3/t3b_psram-1.1.0.bin.ihex @@ -0,0 +1,162 @@ +:10000000FFFFFFFC000000000000000300000000F4 +:1000100000010100FFFFFFFC0000000000000003E2 +:100020000000000000000000FFFFFFFC00000000D7 +:10003000000000030000000000000000FFFFFFFCC4 +:1000400000000000000000030000000000000000AD +:10005000FFFFFFFC000000000000000300000000A4 +:1000600000000000FFFFFFFC000000000000000394 +:100070000000000000000000FFFFFFFC0000000087 +:10008000000000030000000000000000FFFFFFFC74 +:10009000000000000000000300000000000000005D +:1000A000FFFFFFFC00000000000000030000000054 +:1000B00000000000FFFFFFFC000000000000000344 +:1000C0000000000000000000FFFFFFFC0000000037 +:1000D000000000030000000000000000FFFFFFFC24 +:1000E000000000000000000300000000000000000D +:1000F000FFFFFFFC00000000000000030000000004 +:1001000000000000FFFFFFFC0000000000000003F3 +:100110000000000000000000FFFFFFFBD03403E6FA +:1001200080262A430000000000000000FFFFFFF8C7 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NIPQUAD(addr->s_addr)); + seq_printf(m, "%pI4\n", &addr->s_addr); return 0; } @@ -737,7 +737,7 @@ static int afs_proc_cell_servers_show(struct seq_file *m, void *v) } /* display one cell per line on subsequent lines */ - sprintf(ipaddr, "%u.%u.%u.%u", NIPQUAD(server->addr)); + sprintf(ipaddr, "%pI4", &server->addr); seq_printf(m, "%3d %-15.15s %5d\n", atomic_read(&server->usage), ipaddr, server->fs_state); diff --git a/fs/afs/server.c b/fs/afs/server.c index 28f2451419e1..f49099516675 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -105,7 +105,7 @@ struct afs_server *afs_lookup_server(struct afs_cell *cell, { struct afs_server *server, *candidate; - _enter("%p,"NIPQUAD_FMT, cell, NIPQUAD(addr->s_addr)); + _enter("%p,%pI4", cell, &addr->s_addr); /* quick scan of the list to see if we already have the server */ read_lock(&cell->servers_lock); @@ -168,9 +168,8 @@ found_server: server_in_two_cells: write_unlock(&cell->servers_lock); kfree(candidate); - printk(KERN_NOTICE "kAFS:" - " Server "NIPQUAD_FMT" appears to be in two cells\n", - NIPQUAD(*addr)); + printk(KERN_NOTICE "kAFS: Server %pI4 appears to be in two cells\n", + addr); _leave(" = -EEXIST"); return ERR_PTR(-EEXIST); } @@ -184,7 +183,7 @@ struct afs_server *afs_find_server(const struct in_addr *_addr) struct rb_node *p; struct in_addr addr = *_addr; - _enter(NIPQUAD_FMT, NIPQUAD(addr.s_addr)); + _enter("%pI4", &addr.s_addr); read_lock(&afs_servers_lock); diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index 0ab2fb5afef1..3fd3a9df043a 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -121,11 +121,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo) /* add the server address */ if (server->addr.sockAddr.sin_family == AF_INET) - sprintf(dp, "ip4=" NIPQUAD_FMT, - NIPQUAD(server->addr.sockAddr.sin_addr)); + sprintf(dp, "ip4=%pI4", &server->addr.sockAddr.sin_addr); else if (server->addr.sockAddr.sin_family == AF_INET6) - sprintf(dp, "ip6=" NIP6_SEQFMT, - NIP6(server->addr.sockAddr6.sin6_addr)); + sprintf(dp, "ip6=%pi6", &server->addr.sockAddr6.sin6_addr); else goto out; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index c7d341714586..204bd1354360 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2228,8 +2228,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, /* new SMB session uses our srvTcp ref */ pSesInfo->server = srvTcp; - sprintf(pSesInfo->serverName, "%u.%u.%u.%u", - NIPQUAD(sin_server->sin_addr.s_addr)); + sprintf(pSesInfo->serverName, "%pI4", + &sin_server->sin_addr.s_addr); write_lock(&cifs_tcp_ses_lock); list_add(&pSesInfo->smb_ses_list, &srvTcp->smb_ses_list); diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c index 18bda83cc892..aa2a5775a027 100644 --- a/fs/dlm/netlink.c +++ b/fs/dlm/netlink.c @@ -127,8 +127,8 @@ static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb) void dlm_timeout_warn(struct dlm_lkb *lkb) { + struct sk_buff *uninitialized_var(send_skb); struct dlm_lock_data *data; - struct sk_buff *send_skb; size_t size; int rv; diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 9fd8889097b7..c48c26380771 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -115,14 +115,14 @@ static void nlm_display_address(const struct sockaddr *sap, snprintf(buf, len, "unspecified"); break; case AF_INET: - snprintf(buf, len, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr)); + snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr); break; case AF_INET6: if (ipv6_addr_v4mapped(&sin6->sin6_addr)) - snprintf(buf, len, NIPQUAD_FMT, - NIPQUAD(sin6->sin6_addr.s6_addr32[3])); + snprintf(buf, len, "%pI4", + &sin6->sin6_addr.s6_addr32[3]); else - snprintf(buf, len, NIP6_FMT, NIP6(sin6->sin6_addr)); + snprintf(buf, len, "%pI6", &sin6->sin6_addr); break; default: snprintf(buf, len, "unsupported address family"); diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 4e7e958e8f67..ffd3461f75ef 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -179,7 +179,7 @@ static __be32 *xdr_encode_mon_name(__be32 *p, struct nsm_args *argp) if (!nsm_use_hostnames) { snprintf(buffer, XDR_ADDRBUF_LEN, - NIPQUAD_FMT, NIPQUAD(argp->addr)); + "%pI4", &argp->addr); name = buffer; } diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index 8478fc25daee..d74d16ce0d49 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -329,7 +329,7 @@ static int __init root_nfs_addr(void) } snprintf(nfs_data.hostname, sizeof(nfs_data.hostname), - "%u.%u.%u.%u", NIPQUAD(servaddr)); + "%pI4", &servaddr); return 0; } @@ -421,8 +421,8 @@ static int __init root_nfs_getport(int program, int version, int proto) { struct sockaddr_in sin; - printk(KERN_NOTICE "Looking up port of RPC %d/%d on %u.%u.%u.%u\n", - program, version, NIPQUAD(servaddr)); + printk(KERN_NOTICE "Looking up port of RPC %d/%d on %pI4\n", + program, version, &servaddr); set_sockaddr(&sin, servaddr, 0); return rpcb_getport_sync(&sin, program, version, proto); } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index f48db679a1c6..bb0313ac9e1f 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -462,14 +462,12 @@ static void nfs_show_mountd_options(struct seq_file *m, struct nfs_server *nfss, switch (sap->sa_family) { case AF_INET: { struct sockaddr_in *sin = (struct sockaddr_in *)sap; - seq_printf(m, ",mountaddr=" NIPQUAD_FMT, - NIPQUAD(sin->sin_addr.s_addr)); + seq_printf(m, ",mountaddr=%pI4", &sin->sin_addr.s_addr); break; } case AF_INET6: { struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; - seq_printf(m, ",mountaddr=" NIP6_FMT, - NIP6(sin6->sin6_addr)); + seq_printf(m, ",mountaddr=%pI6", &sin6->sin6_addr); break; } default: diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index b0bebc552a11..16efb8f8e062 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -719,8 +719,8 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, status = nfserr_clid_inuse; if (!same_creds(&conf->cl_cred, &rqstp->rq_cred) || conf->cl_addr != sin->sin_addr.s_addr) { - dprintk("NFSD: setclientid: string in use by client" - "at %u.%u.%u.%u\n", NIPQUAD(conf->cl_addr)); + dprintk("NFSD: setclientid: string in use by clientat %pI4\n", + &conf->cl_addr); goto out; } } diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index e3f9783fdcf7..77d7b8c531a6 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -330,7 +330,7 @@ static ssize_t failover_unlock_ip(struct file *file, char *buf, size_t size) return -EINVAL; /* get ipv4 address */ - if (sscanf(fo_path, NIPQUAD_FMT "%c", &b1, &b2, &b3, &b4, &c) != 4) + if (sscanf(fo_path, "%u.%u.%u.%u%c", &b1, &b2, &b3, &b4, &c) != 4) return -EINVAL; if (b1 > 255 || b2 > 255 || b3 > 255 || b4 > 255) return -EINVAL; diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c index 52276c02f710..f8424874fa07 100644 --- a/fs/ocfs2/cluster/netdebug.c +++ b/fs/ocfs2/cluster/netdebug.c @@ -304,8 +304,8 @@ static int sc_seq_show(struct seq_file *seq, void *v) * use of it here generates a warning with -Wbitwise */ seq_printf(seq, "%p:\n" " krefs: %d\n" - " sock: %u.%u.%u.%u:%u -> " - "%u.%u.%u.%u:%u\n" + " sock: %pI4:%u -> " + "%pI4:%u\n" " remote node: %s\n" " page off: %zu\n" " handshake ok: %u\n" @@ -319,8 +319,8 @@ static int sc_seq_show(struct seq_file *seq, void *v) " func type: %u\n", sc, atomic_read(&sc->sc_kref.refcount), - NIPQUAD(saddr), inet ? ntohs(sport) : 0, - NIPQUAD(daddr), inet ? ntohs(dport) : 0, + &saddr, inet ? ntohs(sport) : 0, + &daddr, inet ? ntohs(dport) : 0, sc->sc_node->nd_name, sc->sc_page_off, sc->sc_handshake_ok, diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c index 816a3f61330c..70e8fa9e2539 100644 --- a/fs/ocfs2/cluster/nodemanager.c +++ b/fs/ocfs2/cluster/nodemanager.c @@ -250,7 +250,7 @@ static ssize_t o2nm_node_ipv4_port_write(struct o2nm_node *node, static ssize_t o2nm_node_ipv4_address_read(struct o2nm_node *node, char *page) { - return sprintf(page, "%u.%u.%u.%u\n", NIPQUAD(node->nd_ipv4_address)); + return sprintf(page, "%pI4\n", &node->nd_ipv4_address); } static ssize_t o2nm_node_ipv4_address_write(struct o2nm_node *node, diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 2bcf706d9dd3..9fbe849f6344 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1597,8 +1597,8 @@ static void o2net_start_connect(struct work_struct *work) ret = sock->ops->bind(sock, (struct sockaddr *)&myaddr, sizeof(myaddr)); if (ret) { - mlog(ML_ERROR, "bind failed with %d at address %u.%u.%u.%u\n", - ret, NIPQUAD(mynode->nd_ipv4_address)); + mlog(ML_ERROR, "bind failed with %d at address %pI4\n", + ret, &mynode->nd_ipv4_address); goto out; } @@ -1790,17 +1790,16 @@ static int o2net_accept_one(struct socket *sock) node = o2nm_get_node_by_ip(sin.sin_addr.s_addr); if (node == NULL) { - mlog(ML_NOTICE, "attempt to connect from unknown node at " - "%u.%u.%u.%u:%d\n", NIPQUAD(sin.sin_addr.s_addr), - ntohs(sin.sin_port)); + mlog(ML_NOTICE, "attempt to connect from unknown node at %pI4:%d\n", + &sin.sin_addr.s_addr, ntohs(sin.sin_port)); ret = -EINVAL; goto out; } if (o2nm_this_node() > node->nd_num) { mlog(ML_NOTICE, "unexpected connect attempted from a lower " - "numbered node '%s' at " "%u.%u.%u.%u:%d with num %u\n", - node->nd_name, NIPQUAD(sin.sin_addr.s_addr), + "numbered node '%s' at " "%pI4:%d with num %u\n", + node->nd_name, &sin.sin_addr.s_addr, ntohs(sin.sin_port), node->nd_num); ret = -EINVAL; goto out; @@ -1810,8 +1809,8 @@ static int o2net_accept_one(struct socket *sock) * and tries to connect before we see their heartbeat */ if (!o2hb_check_node_heartbeating_from_callback(node->nd_num)) { mlog(ML_CONN, "attempt to connect from node '%s' at " - "%u.%u.%u.%u:%d but it isn't heartbeating\n", - node->nd_name, NIPQUAD(sin.sin_addr.s_addr), + "%pI4:%d but it isn't heartbeating\n", + node->nd_name, &sin.sin_addr.s_addr, ntohs(sin.sin_port)); ret = -EINVAL; goto out; @@ -1827,8 +1826,8 @@ static int o2net_accept_one(struct socket *sock) spin_unlock(&nn->nn_lock); if (ret) { mlog(ML_NOTICE, "attempt to connect from node '%s' at " - "%u.%u.%u.%u:%d but it already has an open connection\n", - node->nd_name, NIPQUAD(sin.sin_addr.s_addr), + "%pI4:%d but it already has an open connection\n", + node->nd_name, &sin.sin_addr.s_addr, ntohs(sin.sin_port)); goto out; } @@ -1924,15 +1923,15 @@ static int o2net_open_listening_sock(__be32 addr, __be16 port) sock->sk->sk_reuse = 1; ret = sock->ops->bind(sock, (struct sockaddr *)&sin, sizeof(sin)); if (ret < 0) { - mlog(ML_ERROR, "unable to bind socket at %u.%u.%u.%u:%u, " - "ret=%d\n", NIPQUAD(addr), ntohs(port), ret); + mlog(ML_ERROR, "unable to bind socket at %pI4:%u, " + "ret=%d\n", &addr, ntohs(port), ret); goto out; } ret = sock->ops->listen(sock, 64); if (ret < 0) { - mlog(ML_ERROR, "unable to listen on %u.%u.%u.%u:%u, ret=%d\n", - NIPQUAD(addr), ntohs(port), ret); + mlog(ML_ERROR, "unable to listen on %pI4:%u, ret=%d\n", + &addr, ntohs(port), ret); } out: diff --git a/include/linux/atm.h b/include/linux/atm.h index c791ddd96939..d3b292174aeb 100644 --- a/include/linux/atm.h +++ b/include/linux/atm.h @@ -231,10 +231,21 @@ static __inline__ int atmpvc_addr_in_use(struct sockaddr_atmpvc addr) */ struct atmif_sioc { - int number; - int length; - void __user *arg; + int number; + int length; + void __user *arg; }; +#ifdef __KERNEL__ +#ifdef CONFIG_COMPAT +#include <linux/compat.h> +struct compat_atmif_sioc { + int number; + int length; + compat_uptr_t arg; +}; +#endif +#endif + typedef unsigned short atm_backend_t; #endif diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index a3d07c29d16c..086e5c362d3a 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -100,6 +100,10 @@ struct atm_dev_stats { /* use backend to make new if */ #define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) /* add party to p2mp call */ +#ifdef CONFIG_COMPAT +/* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */ +#define COMPAT_ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct compat_atm_iobuf) +#endif #define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) /* drop party from p2mp call */ @@ -224,6 +228,13 @@ struct atm_cirange { extern struct proc_dir_entry *atm_proc_root; #endif +#ifdef CONFIG_COMPAT +#include <linux/compat.h> +struct compat_atm_iobuf { + int length; + compat_uptr_t buffer; +}; +#endif struct k_atm_aal_stats { #define __HANDLE_ITEM(i) atomic_t i @@ -379,6 +390,10 @@ struct atmdev_ops { /* only send is required */ int (*open)(struct atm_vcc *vcc); void (*close)(struct atm_vcc *vcc); int (*ioctl)(struct atm_dev *dev,unsigned int cmd,void __user *arg); +#ifdef CONFIG_COMPAT + int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd, + void __user *arg); +#endif int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, void __user *optval,int optlen); int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 9c22396e8b50..9c8d31bacf46 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -54,3 +54,9 @@ SUBSYS(freezer) #endif /* */ + +#ifdef CONFIG_NET_CLS_CGROUP +SUBSYS(net_cls) +#endif + +/* */ diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h new file mode 100644 index 000000000000..e73a61449ad6 --- /dev/null +++ b/include/linux/dcbnl.h @@ -0,0 +1,338 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Lucy Liu <lucy.liu@intel.com> + */ + +#ifndef __LINUX_DCBNL_H__ +#define __LINUX_DCBNL_H__ + +#define DCB_PROTO_VERSION 1 + +struct dcbmsg { + unsigned char dcb_family; + __u8 cmd; + __u16 dcb_pad; +}; + +/** + * enum dcbnl_commands - supported DCB commands + * + * @DCB_CMD_UNDEFINED: unspecified command to catch errors + * @DCB_CMD_GSTATE: request the state of DCB in the device + * @DCB_CMD_SSTATE: set the state of DCB in the device + * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx + * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx + * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx + * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx + * @DCB_CMD_PFC_GCFG: request the priority flow control configuration + * @DCB_CMD_PFC_SCFG: set the priority flow control configuration + * @DCB_CMD_SET_ALL: apply all changes to the underlying device + * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying + * device. Only useful when using bonding. + * @DCB_CMD_GCAP: request the DCB capabilities of the device + * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported + * @DCB_CMD_SNUMTCS: set the number of traffic classes + * @DCB_CMD_GBCN: set backward congestion notification configuration + * @DCB_CMD_SBCN: get backward congestion notification configration. + */ +enum dcbnl_commands { + DCB_CMD_UNDEFINED, + + DCB_CMD_GSTATE, + DCB_CMD_SSTATE, + + DCB_CMD_PGTX_GCFG, + DCB_CMD_PGTX_SCFG, + DCB_CMD_PGRX_GCFG, + DCB_CMD_PGRX_SCFG, + + DCB_CMD_PFC_GCFG, + DCB_CMD_PFC_SCFG, + + DCB_CMD_SET_ALL, + + DCB_CMD_GPERM_HWADDR, + + DCB_CMD_GCAP, + + DCB_CMD_GNUMTCS, + DCB_CMD_SNUMTCS, + + DCB_CMD_PFC_GSTATE, + DCB_CMD_PFC_SSTATE, + + DCB_CMD_BCN_GCFG, + DCB_CMD_BCN_SCFG, + + __DCB_CMD_ENUM_MAX, + DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_attrs - DCB top-level netlink attributes + * + * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING) + * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8) + * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8) + * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED) + * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8) + * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED) + * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8) + * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) + * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) + * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) + * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED) + */ +enum dcbnl_attrs { + DCB_ATTR_UNDEFINED, + + DCB_ATTR_IFNAME, + DCB_ATTR_STATE, + DCB_ATTR_PFC_STATE, + DCB_ATTR_PFC_CFG, + DCB_ATTR_NUM_TC, + DCB_ATTR_PG_CFG, + DCB_ATTR_SET_ALL, + DCB_ATTR_PERM_HWADDR, + DCB_ATTR_CAP, + DCB_ATTR_NUMTCS, + DCB_ATTR_BCN, + + __DCB_ATTR_ENUM_MAX, + DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs + * + * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8) + * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8) + * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8) + * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8) + * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8) + * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8) + * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8) + * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8) + * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined + * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG) + * + */ +enum dcbnl_pfc_up_attrs { + DCB_PFC_UP_ATTR_UNDEFINED, + + DCB_PFC_UP_ATTR_0, + DCB_PFC_UP_ATTR_1, + DCB_PFC_UP_ATTR_2, + DCB_PFC_UP_ATTR_3, + DCB_PFC_UP_ATTR_4, + DCB_PFC_UP_ATTR_5, + DCB_PFC_UP_ATTR_6, + DCB_PFC_UP_ATTR_7, + DCB_PFC_UP_ATTR_ALL, + + __DCB_PFC_UP_ATTR_ENUM_MAX, + DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_pg_attrs - DCB Priority Group attributes + * + * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined + * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED) + * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined + * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG) + * + */ +enum dcbnl_pg_attrs { + DCB_PG_ATTR_UNDEFINED, + + DCB_PG_ATTR_TC_0, + DCB_PG_ATTR_TC_1, + DCB_PG_ATTR_TC_2, + DCB_PG_ATTR_TC_3, + DCB_PG_ATTR_TC_4, + DCB_PG_ATTR_TC_5, + DCB_PG_ATTR_TC_6, + DCB_PG_ATTR_TC_7, + DCB_PG_ATTR_TC_MAX, + DCB_PG_ATTR_TC_ALL, + + DCB_PG_ATTR_BW_ID_0, + DCB_PG_ATTR_BW_ID_1, + DCB_PG_ATTR_BW_ID_2, + DCB_PG_ATTR_BW_ID_3, + DCB_PG_ATTR_BW_ID_4, + DCB_PG_ATTR_BW_ID_5, + DCB_PG_ATTR_BW_ID_6, + DCB_PG_ATTR_BW_ID_7, + DCB_PG_ATTR_BW_ID_MAX, + DCB_PG_ATTR_BW_ID_ALL, + + __DCB_PG_ATTR_ENUM_MAX, + DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_tc_attrs - DCB Traffic Class attributes + * + * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors + * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to + * Valid values are: 0-7 + * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map + * Some devices may not support changing the + * user priority map of a TC. + * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting + * 0 - none + * 1 - group strict + * 2 - link strict + * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and + * not configured to use link strict priority, + * this is the percentage of bandwidth of the + * priority group this traffic class belongs to + * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters + * + */ +enum dcbnl_tc_attrs { + DCB_TC_ATTR_PARAM_UNDEFINED, + + DCB_TC_ATTR_PARAM_PGID, + DCB_TC_ATTR_PARAM_UP_MAPPING, + DCB_TC_ATTR_PARAM_STRICT_PRIO, + DCB_TC_ATTR_PARAM_BW_PCT, + DCB_TC_ATTR_PARAM_ALL, + + __DCB_TC_ATTR_PARAM_ENUM_MAX, + DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_cap_attrs - DCB Capability attributes + * + * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters + * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups + * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control + * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to + * traffic class mapping + * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a + * number of traffic classes the device + * can be configured to use for Priority Groups + * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a + * number of traffic classes the device can be + * configured to use for Priority Flow Control + * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority + * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion + * Notification + */ +enum dcbnl_cap_attrs { + DCB_CAP_ATTR_UNDEFINED, + DCB_CAP_ATTR_ALL, + DCB_CAP_ATTR_PG, + DCB_CAP_ATTR_PFC, + DCB_CAP_ATTR_UP2TC, + DCB_CAP_ATTR_PG_TCS, + DCB_CAP_ATTR_PFC_TCS, + DCB_CAP_ATTR_GSP, + DCB_CAP_ATTR_BCN, + + __DCB_CAP_ATTR_ENUM_MAX, + DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_numtcs_attrs - number of traffic classes + * + * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes + * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for + * priority groups + * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can + * support priority flow control + */ +enum dcbnl_numtcs_attrs { + DCB_NUMTCS_ATTR_UNDEFINED, + DCB_NUMTCS_ATTR_ALL, + DCB_NUMTCS_ATTR_PG, + DCB_NUMTCS_ATTR_PFC, + + __DCB_NUMTCS_ATTR_ENUM_MAX, + DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1, +}; + +enum dcbnl_bcn_attrs{ + DCB_BCN_ATTR_UNDEFINED = 0, + + DCB_BCN_ATTR_RP_0, + DCB_BCN_ATTR_RP_1, + DCB_BCN_ATTR_RP_2, + DCB_BCN_ATTR_RP_3, + DCB_BCN_ATTR_RP_4, + DCB_BCN_ATTR_RP_5, + DCB_BCN_ATTR_RP_6, + DCB_BCN_ATTR_RP_7, + DCB_BCN_ATTR_RP_ALL, + + DCB_BCN_ATTR_ALPHA, + DCB_BCN_ATTR_BETA, + DCB_BCN_ATTR_GD, + DCB_BCN_ATTR_GI, + DCB_BCN_ATTR_TMAX, + DCB_BCN_ATTR_TD, + DCB_BCN_ATTR_RMIN, + DCB_BCN_ATTR_W, + DCB_BCN_ATTR_RD, + DCB_BCN_ATTR_RU, + DCB_BCN_ATTR_WRTT, + DCB_BCN_ATTR_RI, + DCB_BCN_ATTR_C, + DCB_BCN_ATTR_ALL, + + __DCB_BCN_ATTR_ENUM_MAX, + DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcb_general_attr_values - general DCB attribute values + * + * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported + * + */ +enum dcb_general_attr_values { + DCB_ATTR_VALUE_UNDEFINED = 0xff +}; + + +#endif /* __LINUX_DCBNL_H__ */ diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 6080449fbec9..6a72ff52a8a4 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -168,6 +168,8 @@ enum { DCCPO_MIN_CCID_SPECIFIC = 128, DCCPO_MAX_CCID_SPECIFIC = 255, }; +/* maximum size of a single TLV-encoded DCCP option (sans type/len bytes) */ +#define DCCP_SINGLE_OPT_MAXLEN 253 /* DCCP CCIDS */ enum { @@ -176,29 +178,23 @@ enum { }; /* DCCP features (RFC 4340 section 6.4) */ -enum { +enum dccp_feature_numbers { DCCPF_RESERVED = 0, DCCPF_CCID = 1, - DCCPF_SHORT_SEQNOS = 2, /* XXX: not yet implemented */ + DCCPF_SHORT_SEQNOS = 2, DCCPF_SEQUENCE_WINDOW = 3, - DCCPF_ECN_INCAPABLE = 4, /* XXX: not yet implemented */ + DCCPF_ECN_INCAPABLE = 4, DCCPF_ACK_RATIO = 5, DCCPF_SEND_ACK_VECTOR = 6, DCCPF_SEND_NDP_COUNT = 7, DCCPF_MIN_CSUM_COVER = 8, - DCCPF_DATA_CHECKSUM = 9, /* XXX: not yet implemented */ + DCCPF_DATA_CHECKSUM = 9, /* 10-127 reserved */ DCCPF_MIN_CCID_SPECIFIC = 128, + DCCPF_SEND_LEV_RATE = 192, /* RFC 4342, sec. 8.4 */ DCCPF_MAX_CCID_SPECIFIC = 255, }; -/* this structure is argument to DCCP_SOCKOPT_CHANGE_X */ -struct dccp_so_feat { - __u8 dccpsf_feat; - __u8 __user *dccpsf_val; - __u8 dccpsf_len; -}; - /* DCCP socket options */ #define DCCP_SOCKOPT_PACKET_SIZE 1 /* XXX deprecated, without effect */ #define DCCP_SOCKOPT_SERVICE 2 @@ -208,6 +204,10 @@ struct dccp_so_feat { #define DCCP_SOCKOPT_SERVER_TIMEWAIT 6 #define DCCP_SOCKOPT_SEND_CSCOV 10 #define DCCP_SOCKOPT_RECV_CSCOV 11 +#define DCCP_SOCKOPT_AVAILABLE_CCIDS 12 +#define DCCP_SOCKOPT_CCID 13 +#define DCCP_SOCKOPT_TX_CCID 14 +#define DCCP_SOCKOPT_RX_CCID 15 #define DCCP_SOCKOPT_CCID_RX_INFO 128 #define DCCP_SOCKOPT_CCID_TX_INFO 192 @@ -373,7 +373,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) * @dccpms_ccid - Congestion Control Id (CCID) (section 10) * @dccpms_send_ack_vector - Send Ack Vector Feature (section 11.5) * @dccpms_send_ndp_count - Send NDP Count Feature (7.7.2) - * @dccpms_ack_ratio - Ack Ratio Feature (section 11.3) * @dccpms_pending - List of features being negotiated * @dccpms_conf - */ @@ -383,7 +382,6 @@ struct dccp_minisock { __u8 dccpms_tx_ccid; __u8 dccpms_send_ack_vector; __u8 dccpms_send_ndp_count; - __u8 dccpms_ack_ratio; struct list_head dccpms_pending; struct list_head dccpms_conf; }; @@ -411,6 +409,7 @@ extern void dccp_minisock_init(struct dccp_minisock *dmsk); * @dreq_iss: initial sequence number sent on the Response (RFC 4340, 7.1) * @dreq_isr: initial sequence number received on the Request * @dreq_service: service code present on the Request (there is just one) + * @dreq_featneg: feature negotiation options for this connection * The following two fields are analogous to the ones in dccp_sock: * @dreq_timestamp_echo: last received timestamp to echo (13.1) * @dreq_timestamp_echo: the time of receiving the last @dreq_timestamp_echo @@ -420,6 +419,7 @@ struct dccp_request_sock { __u64 dreq_iss; __u64 dreq_isr; __be32 dreq_service; + struct list_head dreq_featneg; __u32 dreq_timestamp_echo; __u32 dreq_timestamp_time; }; @@ -497,6 +497,7 @@ struct dccp_ackvec; * @dccps_mss_cache - current value of MSS (path MTU minus header sizes) * @dccps_rate_last - timestamp for rate-limiting DCCP-Sync (RFC 4340, 7.5.4) * @dccps_minisock - associated minisock (accessed via dccp_msk) + * @dccps_featneg - tracks feature-negotiation state (mostly during handshake) * @dccps_hc_rx_ackvec - rx half connection ack vector * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection) * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection) @@ -529,11 +530,12 @@ struct dccp_sock { __u32 dccps_timestamp_time; __u16 dccps_l_ack_ratio; __u16 dccps_r_ack_ratio; - __u16 dccps_pcslen; - __u16 dccps_pcrlen; + __u8 dccps_pcslen:4; + __u8 dccps_pcrlen:4; __u64 dccps_ndp_count:48; unsigned long dccps_rate_last; struct dccp_minisock dccps_minisock; + struct list_head dccps_featneg; struct dccp_ackvec *dccps_hc_rx_ackvec; struct ccid *dccps_hc_rx_ccid; struct ccid *dccps_hc_tx_ccid; diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 25d62e6e3290..1cb0f0b90926 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -27,6 +27,7 @@ #include <linux/if_ether.h> #include <linux/netdevice.h> #include <linux/random.h> +#include <asm/unaligned.h> #ifdef __KERNEL__ extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); @@ -41,6 +42,10 @@ extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh); extern void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); +extern int eth_mac_addr(struct net_device *dev, void *p); +extern int eth_change_mtu(struct net_device *dev, int new_mtu); +extern int eth_validate_addr(struct net_device *dev); + extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count); @@ -136,6 +141,47 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) BUILD_BUG_ON(ETH_ALEN != 6); return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; } + +static inline unsigned long zap_last_2bytes(unsigned long value) +{ +#ifdef __BIG_ENDIAN + return value >> 16; +#else + return value << 16; +#endif +} + +/** + * compare_ether_addr_64bits - Compare two Ethernet addresses + * @addr1: Pointer to an array of 8 bytes + * @addr2: Pointer to an other array of 8 bytes + * + * Compare two ethernet addresses, returns 0 if equal. + * Same result than "memcmp(addr1, addr2, ETH_ALEN)" but without conditional + * branches, and possibly long word memory accesses on CPU allowing cheap + * unaligned memory reads. + * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2} + * + * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits. + */ + +static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2], + const u8 addr2[6+2]) +{ +#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + unsigned long fold = ((*(unsigned long *)addr1) ^ + (*(unsigned long *)addr2)); + + if (sizeof(fold) == 8) + return zap_last_2bytes(fold) != 0; + + fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^ + (*(unsigned long *)(addr2 + 4))); + return fold != 0; +#else + return compare_ether_addr(addr1, addr2); +#endif +} #endif /* __KERNEL__ */ #endif /* _LINUX_ETHERDEVICE_H */ diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h index e61e42dfd317..155bafd9e886 100644 --- a/include/linux/fddidevice.h +++ b/include/linux/fddidevice.h @@ -27,6 +27,7 @@ #ifdef __KERNEL__ extern __be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev); +extern int fddi_change_mtu(struct net_device *dev, int new_mtu); extern struct net_device *alloc_fddidev(int sizeof_priv); #endif diff --git a/include/linux/filter.h b/include/linux/filter.h index b6ea9aa9e853..1354aaf6abbe 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -122,7 +122,8 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_PKTTYPE 4 #define SKF_AD_IFINDEX 8 #define SKF_AD_NLATTR 12 -#define SKF_AD_MAX 16 +#define SKF_AD_NLATTR_NEST 16 +#define SKF_AD_MAX 20 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index c59769693bee..e960faac609d 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -80,7 +80,7 @@ struct net_device *alloc_hdlcdev(void *priv); static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev) { - return dev->priv; + return netdev_priv(dev); } static __inline__ void debug_frame(const struct sk_buff *skb) diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h index bab303dafd6e..f148e4908410 100644 --- a/include/linux/hippidevice.h +++ b/include/linux/hippidevice.h @@ -32,7 +32,9 @@ struct hippi_cb { }; extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); - +extern int hippi_change_mtu(struct net_device *dev, int new_mtu); +extern int hippi_mac_addr(struct net_device *dev, void *p); +extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p); extern struct net_device *alloc_hippi_dev(int sizeof_priv); #endif diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 14126bc36641..a6ec928186ad 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -12,8 +12,8 @@ * published by the Free Software Foundation. */ -#ifndef IEEE80211_H -#define IEEE80211_H +#ifndef LINUX_IEEE80211_H +#define LINUX_IEEE80211_H #include <linux/types.h> #include <asm/byteorder.h> @@ -97,7 +97,10 @@ #define IEEE80211_MAX_FRAME_LEN 2352 #define IEEE80211_MAX_SSID_LEN 32 + #define IEEE80211_MAX_MESH_ID_LEN 32 +#define IEEE80211_MESH_CONFIG_LEN 19 + #define IEEE80211_QOS_CTL_LEN 2 #define IEEE80211_QOS_CTL_TID_MASK 0x000F #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 @@ -666,6 +669,13 @@ struct ieee80211_cts { u8 ra[6]; } __attribute__ ((packed)); +struct ieee80211_pspoll { + __le16 frame_control; + __le16 aid; + u8 bssid[6]; + u8 ta[6]; +} __attribute__ ((packed)); + /** * struct ieee80211_bar - HT Block Ack Request * @@ -685,28 +695,88 @@ struct ieee80211_bar { #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 + +#define IEEE80211_HT_MCS_MASK_LEN 10 + +/** + * struct ieee80211_mcs_info - MCS information + * @rx_mask: RX mask + * @rx_highest: highest supported RX rate + * @tx_params: TX parameters + */ +struct ieee80211_mcs_info { + u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; + __le16 rx_highest; + u8 tx_params; + u8 reserved[3]; +} __attribute__((packed)); + +/* 802.11n HT capability MSC set */ +#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff +#define IEEE80211_HT_MCS_TX_DEFINED 0x01 +#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 +/* value 0 == 1 stream etc */ +#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C +#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 +#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 +#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 + +/* + * 802.11n D5.0 20.3.5 / 20.6 says: + * - indices 0 to 7 and 32 are single spatial stream + * - 8 to 31 are multiple spatial streams using equal modulation + * [8..15 for two streams, 16..23 for three and 24..31 for four] + * - remainder are multiple spatial streams using unequal modulation + */ +#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 +#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ + (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) + /** * struct ieee80211_ht_cap - HT capabilities * - * This structure refers to "HT capabilities element" as - * described in 802.11n draft section 7.3.2.52 + * This structure is the "HT capabilities element" as + * described in 802.11n D5.0 7.3.2.57 */ struct ieee80211_ht_cap { __le16 cap_info; u8 ampdu_params_info; - u8 supp_mcs_set[16]; + + /* 16 bytes MCS information */ + struct ieee80211_mcs_info mcs; + __le16 extended_ht_cap_info; __le32 tx_BF_cap_info; u8 antenna_selection_info; } __attribute__ ((packed)); +/* 802.11n HT capabilities masks (for cap_info) */ +#define IEEE80211_HT_CAP_LDPC_CODING 0x0001 +#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 +#define IEEE80211_HT_CAP_SM_PS 0x000C +#define IEEE80211_HT_CAP_GRN_FLD 0x0010 +#define IEEE80211_HT_CAP_SGI_20 0x0020 +#define IEEE80211_HT_CAP_SGI_40 0x0040 +#define IEEE80211_HT_CAP_TX_STBC 0x0080 +#define IEEE80211_HT_CAP_RX_STBC 0x0300 +#define IEEE80211_HT_CAP_DELAY_BA 0x0400 +#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 +#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 +#define IEEE80211_HT_CAP_PSMP_SUPPORT 0x2000 +#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 +#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 + +/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ +#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 +#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C + /** - * struct ieee80211_ht_cap - HT additional information + * struct ieee80211_ht_info - HT information * - * This structure refers to "HT information element" as - * described in 802.11n draft section 7.3.2.53 + * This structure is the "HT information element" as + * described in 802.11n D5.0 7.3.2.58 */ -struct ieee80211_ht_addt_info { +struct ieee80211_ht_info { u8 control_chan; u8 ht_param; __le16 operation_mode; @@ -714,36 +784,33 @@ struct ieee80211_ht_addt_info { u8 basic_set[16]; } __attribute__ ((packed)); -/* 802.11n HT capabilities masks */ -#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 -#define IEEE80211_HT_CAP_SM_PS 0x000C -#define IEEE80211_HT_CAP_GRN_FLD 0x0010 -#define IEEE80211_HT_CAP_SGI_20 0x0020 -#define IEEE80211_HT_CAP_SGI_40 0x0040 -#define IEEE80211_HT_CAP_DELAY_BA 0x0400 -#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 -#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 -/* 802.11n HT capability AMPDU settings */ -#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 -#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C -/* 802.11n HT capability MSC set */ -#define IEEE80211_SUPP_MCS_SET_UEQM 4 -#define IEEE80211_HT_CAP_MAX_STREAMS 4 -#define IEEE80211_SUPP_MCS_SET_LEN 10 -/* maximum streams the spec allows */ -#define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 -#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 -#define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C -#define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 -/* 802.11n HT IE masks */ -#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 -#define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 -#define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 -#define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 -#define IEEE80211_HT_IE_CHA_WIDTH 0x04 -#define IEEE80211_HT_IE_HT_PROTECTION 0x0003 -#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 -#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 +/* for ht_param */ +#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 +#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 +#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 +#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 +#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 +#define IEEE80211_HT_PARAM_RIFS_MODE 0x08 +#define IEEE80211_HT_PARAM_SPSMP_SUPPORT 0x10 +#define IEEE80211_HT_PARAM_SERV_INTERVAL_GRAN 0xE0 + +/* for operation_mode */ +#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 +#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 +#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 +#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 +#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 +#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 +#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 + +/* for stbc_param */ +#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 +#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 +#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 +#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 +#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 +#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 + /* block-ack parameters */ #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 @@ -769,8 +836,7 @@ struct ieee80211_ht_addt_info { /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 -#define WLAN_AUTH_FAST_BSS_TRANSITION 2 -#define WLAN_AUTH_LEAP 128 +#define WLAN_AUTH_LEAP 2 #define WLAN_AUTH_CHALLENGE_LEN 128 @@ -949,7 +1015,7 @@ enum ieee80211_eid { WLAN_EID_EXT_SUPP_RATES = 50, /* 802.11n */ WLAN_EID_HT_CAPABILITY = 45, - WLAN_EID_HT_EXTRA_INFO = 61, + WLAN_EID_HT_INFORMATION = 61, /* 802.11i */ WLAN_EID_RSN = 48, WLAN_EID_WPA = 221, @@ -976,6 +1042,68 @@ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; +/* + * IEEE 802.11-2007 7.3.2.9 Country information element + * + * Minimum length is 8 octets, ie len must be evenly + * divisible by 2 + */ + +/* Although the spec says 8 I'm seeing 6 in practice */ +#define IEEE80211_COUNTRY_IE_MIN_LEN 6 + +/* + * For regulatory extension stuff see IEEE 802.11-2007 + * Annex I (page 1141) and Annex J (page 1147). Also + * review 7.3.2.9. + * + * When dot11RegulatoryClassesRequired is true and the + * first_channel/reg_extension_id is >= 201 then the IE + * compromises of the 'ext' struct represented below: + * + * - Regulatory extension ID - when generating IE this just needs + * to be monotonically increasing for each triplet passed in + * the IE + * - Regulatory class - index into set of rules + * - Coverage class - index into air propagation time (Table 7-27), + * in microseconds, you can compute the air propagation time from + * the index by multiplying by 3, so index 10 yields a propagation + * of 10 us. Valid values are 0-31, values 32-255 are not defined + * yet. A value of 0 inicates air propagation of <= 1 us. + * + * See also Table I.2 for Emission limit sets and table + * I.3 for Behavior limit sets. Table J.1 indicates how to map + * a reg_class to an emission limit set and behavior limit set. + */ +#define IEEE80211_COUNTRY_EXTENSION_ID 201 + +/* + * Channels numbers in the IE must be monotonically increasing + * if dot11RegulatoryClassesRequired is not true. + * + * If dot11RegulatoryClassesRequired is true consecutive + * subband triplets following a regulatory triplet shall + * have monotonically increasing first_channel number fields. + * + * Channel numbers shall not overlap. + * + * Note that max_power is signed. + */ +struct ieee80211_country_ie_triplet { + union { + struct { + u8 first_channel; + u8 num_channels; + s8 max_power; + } __attribute__ ((packed)) chans; + struct { + u8 reg_extension_id; + u8 reg_class; + u8 coverage_class; + } __attribute__ ((packed)) ext; + }; +} __attribute__ ((packed)); + /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, @@ -1057,4 +1185,4 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) return hdr->addr1; } -#endif /* IEEE80211_H */ +#endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if.h b/include/linux/if.h index 65246846c844..2a6e29620a96 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -65,6 +65,7 @@ #define IFF_BONDING 0x20 /* bonding master or slave */ #define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ #define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ +#define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/in.h b/include/linux/in.h index db458beef19d..d60122a3a088 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -80,6 +80,10 @@ struct in_addr { /* BSD compatibility */ #define IP_RECVRETOPTS IP_RETOPTS +/* TProxy original addresses */ +#define IP_ORIGDSTADDR 20 +#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR + /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ #define IP_PMTUDISC_WANT 1 /* Use per route hints */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index dc7e0d0a6474..6002ae76785c 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -361,18 +361,6 @@ static inline char *pack_hex_byte(char *buf, u8 byte) ((unsigned char *)&addr)[3] #define NIPQUAD_FMT "%u.%u.%u.%u" -#define NIP6(addr) \ - ntohs((addr).s6_addr16[0]), \ - ntohs((addr).s6_addr16[1]), \ - ntohs((addr).s6_addr16[2]), \ - ntohs((addr).s6_addr16[3]), \ - ntohs((addr).s6_addr16[4]), \ - ntohs((addr).s6_addr16[5]), \ - ntohs((addr).s6_addr16[6]), \ - ntohs((addr).s6_addr16[7]) -#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" -#define NIP6_SEQFMT "%04x%04x%04x%04x%04x%04x%04x%04x" - #if defined(__LITTLE_ENDIAN) #define HIPQUAD(addr) \ ((unsigned char *)&addr)[3], \ diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h new file mode 100644 index 000000000000..93150ecf3ea4 --- /dev/null +++ b/include/linux/list_nulls.h @@ -0,0 +1,94 @@ +#ifndef _LINUX_LIST_NULLS_H +#define _LINUX_LIST_NULLS_H + +/* + * Special version of lists, where end of list is not a NULL pointer, + * but a 'nulls' marker, which can have many different values. + * (up to 2^31 different values guaranteed on all platforms) + * + * In the standard hlist, termination of a list is the NULL pointer. + * In this special 'nulls' variant, we use the fact that objects stored in + * a list are aligned on a word (4 or 8 bytes alignment). + * We therefore use the last significant bit of 'ptr' : + * Set to 1 : This is a 'nulls' end-of-list marker (ptr >> 1) + * Set to 0 : This is a pointer to some object (ptr) + */ + +struct hlist_nulls_head { + struct hlist_nulls_node *first; +}; + +struct hlist_nulls_node { + struct hlist_nulls_node *next, **pprev; +}; +#define INIT_HLIST_NULLS_HEAD(ptr, nulls) \ + ((ptr)->first = (struct hlist_nulls_node *) (1UL | (((long)nulls) << 1))) + +#define hlist_nulls_entry(ptr, type, member) container_of(ptr,type,member) +/** + * ptr_is_a_nulls - Test if a ptr is a nulls + * @ptr: ptr to be tested + * + */ +static inline int is_a_nulls(const struct hlist_nulls_node *ptr) +{ + return ((unsigned long)ptr & 1); +} + +/** + * get_nulls_value - Get the 'nulls' value of the end of chain + * @ptr: end of chain + * + * Should be called only if is_a_nulls(ptr); + */ +static inline unsigned long get_nulls_value(const struct hlist_nulls_node *ptr) +{ + return ((unsigned long)ptr) >> 1; +} + +static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h) +{ + return !h->pprev; +} + +static inline int hlist_nulls_empty(const struct hlist_nulls_head *h) +{ + return is_a_nulls(h->first); +} + +static inline void __hlist_nulls_del(struct hlist_nulls_node *n) +{ + struct hlist_nulls_node *next = n->next; + struct hlist_nulls_node **pprev = n->pprev; + *pprev = next; + if (!is_a_nulls(next)) + next->pprev = pprev; +} + +/** + * hlist_nulls_for_each_entry - iterate over list of given type + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the hlist_node within the struct. + * + */ +#define hlist_nulls_for_each_entry(tpos, pos, head, member) \ + for (pos = (head)->first; \ + (!is_a_nulls(pos)) && \ + ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1;}); \ + pos = pos->next) + +/** + * hlist_nulls_for_each_entry_from - iterate over a hlist continuing from current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. + * @member: the name of the hlist_node within the struct. + * + */ +#define hlist_nulls_for_each_entry_from(tpos, pos, member) \ + for (; (!is_a_nulls(pos)) && \ + ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1;}); \ + pos = pos->next) + +#endif diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h new file mode 100644 index 000000000000..e9d3fdfe41d7 --- /dev/null +++ b/include/linux/mdio-gpio.h @@ -0,0 +1,25 @@ +/* + * MDIO-GPIO bus platform data structures + * + * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __LINUX_MDIO_GPIO_H +#define __LINUX_MDIO_GPIO_H + +#include <linux/mdio-bitbang.h> + +struct mdio_gpio_platform_data { + /* GPIO numbers for bus pins */ + unsigned int mdc; + unsigned int mdio; + + unsigned int phy_mask; + int irqs[PHY_MAX_ADDR]; +}; + +#endif /* __LINUX_MDIO_GPIO_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9d77b1d7dca8..0df0db068ac3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -43,6 +43,9 @@ #include <net/net_namespace.h> #include <net/dsa.h> +#ifdef CONFIG_DCB +#include <net/dcbnl.h> +#endif struct vlan_group; struct ethtool_ops; @@ -451,6 +454,147 @@ struct netdev_queue { struct Qdisc *qdisc_sleeping; } ____cacheline_aligned_in_smp; + +/* + * This structure defines the management hooks for network devices. + * The following hooks can be defined; unless noted otherwise, they are + * optional and can be filled with a null pointer. + * + * int (*ndo_init)(struct net_device *dev); + * This function is called once when network device is registered. + * The network device can use this to any late stage initializaton + * or semantic validattion. It can fail with an error code which will + * be propogated back to register_netdev + * + * void (*ndo_uninit)(struct net_device *dev); + * This function is called when device is unregistered or when registration + * fails. It is not called if init fails. + * + * int (*ndo_open)(struct net_device *dev); + * This function is called when network device transistions to the up + * state. + * + * int (*ndo_stop)(struct net_device *dev); + * This function is called when network device transistions to the down + * state. + * + * int (*ndo_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev); + * Called when a packet needs to be transmitted. + * Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED, + * Required can not be NULL. + * + * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); + * Called to decide which queue to when device supports multiple + * transmit queues. + * + * void (*ndo_change_rx_flags)(struct net_device *dev, int flags); + * This function is called to allow device receiver to make + * changes to configuration when multicast or promiscious is enabled. + * + * void (*ndo_set_rx_mode)(struct net_device *dev); + * This function is called device changes address list filtering. + * + * void (*ndo_set_multicast_list)(struct net_device *dev); + * This function is called when the multicast address list changes. + * + * int (*ndo_set_mac_address)(struct net_device *dev, void *addr); + * This function is called when the Media Access Control address + * needs to be changed. If not this interface is not defined, the + * mac address can not be changed. + * + * int (*ndo_validate_addr)(struct net_device *dev); + * Test if Media Access Control address is valid for the device. + * + * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); + * Called when a user request an ioctl which can't be handled by + * the generic interface code. If not defined ioctl's return + * not supported error code. + * + * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); + * Used to set network devices bus interface parameters. This interface + * is retained for legacy reason, new devices should use the bus + * interface (PCI) for low level management. + * + * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu); + * Called when a user wants to change the Maximum Transfer Unit + * of a device. If not defined, any request to change MTU will + * will return an error. + * + * void (*ndo_tx_timeout)(struct net_device *dev); + * Callback uses when the transmitter has not made any progress + * for dev->watchdog ticks. + * + * struct net_device_stats* (*get_stats)(struct net_device *dev); + * Called when a user wants to get the network device usage + * statistics. If not defined, the counters in dev->stats will + * be used. + * + * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); + * If device support VLAN receive accleration + * (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called + * when vlan groups for the device changes. Note: grp is NULL + * if no vlan's groups are being used. + * + * void (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid); + * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) + * this function is called when a VLAN id is registered. + * + * void (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid); + * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) + * this function is called when a VLAN id is unregistered. + * + * void (*ndo_poll_controller)(struct net_device *dev); + */ +#define HAVE_NET_DEVICE_OPS +struct net_device_ops { + int (*ndo_init)(struct net_device *dev); + void (*ndo_uninit)(struct net_device *dev); + int (*ndo_open)(struct net_device *dev); + int (*ndo_stop)(struct net_device *dev); + int (*ndo_start_xmit) (struct sk_buff *skb, + struct net_device *dev); + u16 (*ndo_select_queue)(struct net_device *dev, + struct sk_buff *skb); +#define HAVE_CHANGE_RX_FLAGS + void (*ndo_change_rx_flags)(struct net_device *dev, + int flags); +#define HAVE_SET_RX_MODE + void (*ndo_set_rx_mode)(struct net_device *dev); +#define HAVE_MULTICAST + void (*ndo_set_multicast_list)(struct net_device *dev); +#define HAVE_SET_MAC_ADDR + int (*ndo_set_mac_address)(struct net_device *dev, + void *addr); +#define HAVE_VALIDATE_ADDR + int (*ndo_validate_addr)(struct net_device *dev); +#define HAVE_PRIVATE_IOCTL + int (*ndo_do_ioctl)(struct net_device *dev, + struct ifreq *ifr, int cmd); +#define HAVE_SET_CONFIG + int (*ndo_set_config)(struct net_device *dev, + struct ifmap *map); +#define HAVE_CHANGE_MTU + int (*ndo_change_mtu)(struct net_device *dev, + int new_mtu); + int (*ndo_neigh_setup)(struct net_device *dev, + struct neigh_parms *); +#define HAVE_TX_TIMEOUT + void (*ndo_tx_timeout) (struct net_device *dev); + + struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); + + void (*ndo_vlan_rx_register)(struct net_device *dev, + struct vlan_group *grp); + void (*ndo_vlan_rx_add_vid)(struct net_device *dev, + unsigned short vid); + void (*ndo_vlan_rx_kill_vid)(struct net_device *dev, + unsigned short vid); +#ifdef CONFIG_NET_POLL_CONTROLLER +#define HAVE_NETDEV_POLL + void (*ndo_poll_controller)(struct net_device *dev); +#endif +}; + /* * The DEVICE structure. * Actually, this whole structure is a big mistake. It mixes I/O @@ -498,11 +642,6 @@ struct net_device #ifdef CONFIG_NETPOLL struct list_head napi_list; #endif - - /* The device initialization function. Called only once. */ - int (*init)(struct net_device *dev); - - /* ------- Fields preinitialized in Space.c finish here ------- */ /* Net device features */ unsigned long features; @@ -546,15 +685,13 @@ struct net_device * for all in netdev_increment_features. */ #define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ - NETIF_F_SG | NETIF_F_HIGHDMA | \ + NETIF_F_SG | NETIF_F_HIGHDMA | \ NETIF_F_FRAGLIST) /* Interface index. Unique device identifier */ int ifindex; int iflink; - - struct net_device_stats* (*get_stats)(struct net_device *dev); struct net_device_stats stats; #ifdef CONFIG_WIRELESS_EXT @@ -564,18 +701,13 @@ struct net_device /* Instance data managed by the core of Wireless Extensions. */ struct iw_public_data * wireless_data; #endif + /* Management operations */ + const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; /* Hardware header description */ const struct header_ops *header_ops; - /* - * This marks the end of the "visible" part of the structure. All - * fields hereafter are internal to the system, and may change at - * will (read: may be cleaned up at will). - */ - - unsigned int flags; /* interface flags (a la BSD) */ unsigned short gflags; unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */ @@ -634,7 +766,7 @@ struct net_device unsigned long last_rx; /* Time of last Rx */ /* Interface address info used in eth_type_trans() */ unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast - because most packets are unicast) */ + because most packets are unicast) */ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ @@ -654,17 +786,12 @@ struct net_device * One part is mostly used on xmit path (device) */ void *priv; /* pointer to private data */ - int (*hard_start_xmit) (struct sk_buff *skb, - struct net_device *dev); /* These may be needed for future network-power-down code. */ unsigned long trans_start; /* Time (in jiffies) of last Tx */ int watchdog_timeo; /* used by dev_watchdog() */ struct timer_list watchdog_timer; -/* - * refcnt is a very hot point, so align it on SMP - */ /* Number of references to this device */ atomic_t refcnt ____cacheline_aligned_in_smp; @@ -683,56 +810,12 @@ struct net_device NETREG_RELEASED, /* called free_netdev */ } reg_state; - /* Called after device is detached from network. */ - void (*uninit)(struct net_device *dev); - /* Called after last user reference disappears. */ - void (*destructor)(struct net_device *dev); - - /* Pointers to interface service routines. */ - int (*open)(struct net_device *dev); - int (*stop)(struct net_device *dev); -#define HAVE_NETDEV_POLL -#define HAVE_CHANGE_RX_FLAGS - void (*change_rx_flags)(struct net_device *dev, - int flags); -#define HAVE_SET_RX_MODE - void (*set_rx_mode)(struct net_device *dev); -#define HAVE_MULTICAST - void (*set_multicast_list)(struct net_device *dev); -#define HAVE_SET_MAC_ADDR - int (*set_mac_address)(struct net_device *dev, - void *addr); -#define HAVE_VALIDATE_ADDR - int (*validate_addr)(struct net_device *dev); -#define HAVE_PRIVATE_IOCTL - int (*do_ioctl)(struct net_device *dev, - struct ifreq *ifr, int cmd); -#define HAVE_SET_CONFIG - int (*set_config)(struct net_device *dev, - struct ifmap *map); -#define HAVE_CHANGE_MTU - int (*change_mtu)(struct net_device *dev, int new_mtu); - -#define HAVE_TX_TIMEOUT - void (*tx_timeout) (struct net_device *dev); - - void (*vlan_rx_register)(struct net_device *dev, - struct vlan_group *grp); - void (*vlan_rx_add_vid)(struct net_device *dev, - unsigned short vid); - void (*vlan_rx_kill_vid)(struct net_device *dev, - unsigned short vid); + /* Called from unregister, can be used to call free_netdev */ + void (*destructor)(struct net_device *dev); - int (*neigh_setup)(struct net_device *dev, struct neigh_parms *); #ifdef CONFIG_NETPOLL struct netpoll_info *npinfo; #endif -#ifdef CONFIG_NET_POLL_CONTROLLER - void (*poll_controller)(struct net_device *dev); -#endif - - u16 (*select_queue)(struct net_device *dev, - struct sk_buff *skb); #ifdef CONFIG_NET_NS /* Network namespace this network device is inside */ @@ -763,6 +846,49 @@ struct net_device /* for setting kernel sock attribute on TCP connection setup */ #define GSO_MAX_SIZE 65536 unsigned int gso_max_size; + +#ifdef CONFIG_DCB + /* Data Center Bridging netlink ops */ + struct dcbnl_rtnl_ops *dcbnl_ops; +#endif + +#ifdef CONFIG_COMPAT_NET_DEV_OPS + struct { + int (*init)(struct net_device *dev); + void (*uninit)(struct net_device *dev); + int (*open)(struct net_device *dev); + int (*stop)(struct net_device *dev); + int (*hard_start_xmit) (struct sk_buff *skb, + struct net_device *dev); + u16 (*select_queue)(struct net_device *dev, + struct sk_buff *skb); + void (*change_rx_flags)(struct net_device *dev, + int flags); + void (*set_rx_mode)(struct net_device *dev); + void (*set_multicast_list)(struct net_device *dev); + int (*set_mac_address)(struct net_device *dev, + void *addr); + int (*validate_addr)(struct net_device *dev); + int (*do_ioctl)(struct net_device *dev, + struct ifreq *ifr, int cmd); + int (*set_config)(struct net_device *dev, + struct ifmap *map); + int (*change_mtu)(struct net_device *dev, int new_mtu); + int (*neigh_setup)(struct net_device *dev, + struct neigh_parms *); + void (*tx_timeout) (struct net_device *dev); + struct net_device_stats* (*get_stats)(struct net_device *dev); + void (*vlan_rx_register)(struct net_device *dev, + struct vlan_group *grp); + void (*vlan_rx_add_vid)(struct net_device *dev, + unsigned short vid); + void (*vlan_rx_kill_vid)(struct net_device *dev, + unsigned short vid); +#ifdef CONFIG_NET_POLL_CONTROLLER + void (*poll_controller)(struct net_device *dev); +#endif + }; +#endif }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -1676,6 +1802,8 @@ extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); +extern const struct net_device_stats *dev_get_stats(struct net_device *dev); + extern int netdev_max_backlog; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); @@ -1742,26 +1870,31 @@ static inline int skb_bond_should_drop(struct sk_buff *skb) struct net_device *dev = skb->dev; struct net_device *master = dev->master; - if (master && - (dev->priv_flags & IFF_SLAVE_INACTIVE)) { - if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && - skb->protocol == __constant_htons(ETH_P_ARP)) - return 0; + if (master) { + if (master->priv_flags & IFF_MASTER_ARPMON) + dev->last_rx = jiffies; - if (master->priv_flags & IFF_MASTER_ALB) { - if (skb->pkt_type != PACKET_BROADCAST && - skb->pkt_type != PACKET_MULTICAST) + if (dev->priv_flags & IFF_SLAVE_INACTIVE) { + if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && + skb->protocol == __constant_htons(ETH_P_ARP)) return 0; - } - if (master->priv_flags & IFF_MASTER_8023AD && - skb->protocol == __constant_htons(ETH_P_SLOW)) - return 0; - return 1; + if (master->priv_flags & IFF_MASTER_ALB) { + if (skb->pkt_type != PACKET_BROADCAST && + skb->pkt_type != PACKET_MULTICAST) + return 0; + } + if (master->priv_flags & IFF_MASTER_8023AD && + skb->protocol == __constant_htons(ETH_P_SLOW)) + return 0; + + return 1; + } } return 0; } +extern struct pernet_operations __net_initdata loopback_net_ops; #endif /* __KERNEL__ */ #endif /* _LINUX_DEV_H */ diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index d45e29cd1cfb..e40ddb94b1af 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -300,7 +300,8 @@ struct ebt_table #define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \ ~(__alignof__(struct ebt_replace)-1)) -extern int ebt_register_table(struct ebt_table *table); +extern struct ebt_table *ebt_register_table(struct net *net, + struct ebt_table *table); extern void ebt_unregister_table(struct ebt_table *table); extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h index b9478a255301..1037fb2cd206 100644 --- a/include/linux/netfilter_ipv4/ipt_policy.h +++ b/include/linux/netfilter_ipv4/ipt_policy.h @@ -1,6 +1,8 @@ #ifndef _IPT_POLICY_H #define _IPT_POLICY_H +#include <linux/netfilter/xt_policy.h> + #define IPT_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM /* ipt_policy_flags */ diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h index 6bab3163d2fb..b1c449d7ec89 100644 --- a/include/linux/netfilter_ipv6/ip6t_policy.h +++ b/include/linux/netfilter_ipv6/ip6t_policy.h @@ -1,6 +1,8 @@ #ifndef _IP6T_POLICY_H #define _IP6T_POLICY_H +#include <linux/netfilter/xt_policy.h> + #define IP6T_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM /* ip6t_policy_flags */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 9ff1b54908f3..51b09a1f46c3 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -242,7 +242,8 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) nlh->nlmsg_flags = flags; nlh->nlmsg_pid = pid; nlh->nlmsg_seq = seq; - memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size); + if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0) + memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size); return nlh; } diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 9bad65400fba..04d4516f9c71 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -3,7 +3,26 @@ /* * 802.11 netlink interface public header * - * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2006, 2007, 2008 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2008 Michael Wu <flamingice@sourmilk.net> + * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> + * Copyright 2008 Michael Buesch <mb@bu3sch.de> + * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com> + * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> + * Copyright 2008 Colin McCabe <colin@cozybit.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * */ /** @@ -25,8 +44,10 @@ * * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request * to get a list of all present wiphys. - * @NL80211_CMD_SET_WIPHY: set wiphy name, needs %NL80211_ATTR_WIPHY and - * %NL80211_ATTR_WIPHY_NAME. + * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or + * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME, + * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or + * %NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET. * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request * or rename notification. Has attributes %NL80211_ATTR_WIPHY and * %NL80211_ATTR_WIPHY_NAME. @@ -106,6 +127,12 @@ * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will * store this as a valid request and then query userspace for it. * + * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the + * interface identified by %NL80211_ATTR_IFINDEX + * + * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the + * interface identified by %NL80211_ATTR_IFINDEX + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -148,6 +175,9 @@ enum nl80211_commands { NL80211_CMD_SET_REG, NL80211_CMD_REQ_SET_REG, + NL80211_CMD_GET_MESH_PARAMS, + NL80211_CMD_SET_MESH_PARAMS, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -169,6 +199,15 @@ enum nl80211_commands { * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf. * /sys/class/ieee80211/<phyname>/index * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming) + * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters + * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz + * @NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET: included with NL80211_ATTR_WIPHY_FREQ + * if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included): + * NL80211_SEC_CHAN_NO_HT = HT not allowed (i.e., same as not including + * this attribute) + * NL80211_SEC_CHAN_DISABLED = HT20 only + * NL80211_SEC_CHAN_BELOW = secondary channel is below the primary channel + * NL80211_SEC_CHAN_ABOVE = secondary channel is above the primary channel * * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on * @NL80211_ATTR_IFNAME: network interface name @@ -234,6 +273,9 @@ enum nl80211_commands { * (u8, 0 or 1) * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled * (u8, 0 or 1) + * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic + * rates in format defined by IEEE 802.11 7.3.2.2 but without the length + * restriction (at most %NL80211_MAX_SUPP_RATES). * * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from * association request when used with NL80211_CMD_NEW_STATION) @@ -296,6 +338,14 @@ enum nl80211_attrs { NL80211_ATTR_REG_ALPHA2, NL80211_ATTR_REG_RULES, + NL80211_ATTR_MESH_PARAMS, + + NL80211_ATTR_BSS_BASIC_RATES, + + NL80211_ATTR_WIPHY_TXQ_PARAMS, + NL80211_ATTR_WIPHY_FREQ, + NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -307,6 +357,10 @@ enum nl80211_attrs { * here */ #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY +#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES +#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS +#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ +#define NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET #define NL80211_MAX_SUPP_RATES 32 #define NL80211_MAX_SUPP_REG_RULES 32 @@ -452,17 +506,29 @@ enum nl80211_mpath_info { * an array of nested frequency attributes * @NL80211_BAND_ATTR_RATES: supported bitrates in this band, * an array of nested bitrate attributes + * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as + * defined in 802.11n + * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE + * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n + * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n */ enum nl80211_band_attr { __NL80211_BAND_ATTR_INVALID, NL80211_BAND_ATTR_FREQS, NL80211_BAND_ATTR_RATES, + NL80211_BAND_ATTR_HT_MCS_SET, + NL80211_BAND_ATTR_HT_CAPA, + NL80211_BAND_ATTR_HT_AMPDU_FACTOR, + NL80211_BAND_ATTR_HT_AMPDU_DENSITY, + /* keep last */ __NL80211_BAND_ATTR_AFTER_LAST, NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 }; +#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA + /** * enum nl80211_frequency_attr - frequency attributes * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz @@ -474,6 +540,8 @@ enum nl80211_band_attr { * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm + * (100 * dBm). */ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, @@ -482,12 +550,15 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, NL80211_FREQUENCY_ATTR_NO_IBSS, NL80211_FREQUENCY_ATTR_RADAR, + NL80211_FREQUENCY_ATTR_MAX_TX_POWER, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1 }; +#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER + /** * enum nl80211_bitrate_attr - bitrate attributes * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps @@ -594,4 +665,119 @@ enum nl80211_mntr_flags { NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1 }; +/** + * enum nl80211_meshconf_params - mesh configuration parameters + * + * Mesh configuration parameters + * + * @__NL80211_MESHCONF_INVALID: internal use + * + * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in + * millisecond units, used by the Peer Link Open message + * + * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in + * millisecond units, used by the peer link management to close a peer link + * + * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in + * millisecond units + * + * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed + * on this mesh interface + * + * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link + * open retries that can be sent to establish a new peer link instance in a + * mesh + * + * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh + * point. + * + * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically + * open peer links when we detect compatible mesh peers. + * + * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames + * containing a PREQ that an MP can send to a particular destination (path + * target) + * + * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths + * (in milliseconds) + * + * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait + * until giving up on a path discovery (in milliseconds) + * + * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh + * points receiving a PREQ shall consider the forwarding information from the + * root to be valid. (TU = time unit) + * + * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in + * TUs) during which an MP can send only one action frame containing a PREQ + * reference element + * + * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs) + * that it takes for an HWMP information element to propagate across the mesh + * + * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute + * + * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use + */ +enum nl80211_meshconf_params { + __NL80211_MESHCONF_INVALID, + NL80211_MESHCONF_RETRY_TIMEOUT, + NL80211_MESHCONF_CONFIRM_TIMEOUT, + NL80211_MESHCONF_HOLDING_TIMEOUT, + NL80211_MESHCONF_MAX_PEER_LINKS, + NL80211_MESHCONF_MAX_RETRIES, + NL80211_MESHCONF_TTL, + NL80211_MESHCONF_AUTO_OPEN_PLINKS, + NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, + NL80211_MESHCONF_PATH_REFRESH_TIME, + NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, + NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, + NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, + NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + + /* keep last */ + __NL80211_MESHCONF_ATTR_AFTER_LAST, + NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1 +}; + +/** + * enum nl80211_txq_attr - TX queue parameter attributes + * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved + * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*) + * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning + * disabled + * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form + * 2^n-1 in the range 1..32767] + * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form + * 2^n-1 in the range 1..32767] + * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255] + * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal + * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number + */ +enum nl80211_txq_attr { + __NL80211_TXQ_ATTR_INVALID, + NL80211_TXQ_ATTR_QUEUE, + NL80211_TXQ_ATTR_TXOP, + NL80211_TXQ_ATTR_CWMIN, + NL80211_TXQ_ATTR_CWMAX, + NL80211_TXQ_ATTR_AIFS, + + /* keep last */ + __NL80211_TXQ_ATTR_AFTER_LAST, + NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1 +}; + +enum nl80211_txq_q { + NL80211_TXQ_Q_VO, + NL80211_TXQ_Q_VI, + NL80211_TXQ_Q_BE, + NL80211_TXQ_Q_BK +}; + +enum nl80211_sec_chan_offset { + NL80211_SEC_CHAN_NO_HT /* No HT */, + NL80211_SEC_CHAN_DISABLED /* HT20 only */, + NL80211_SEC_CHAN_BELOW /* HT40- */, + NL80211_SEC_CHAN_ABOVE /* HT40+ */ +}; #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 77c4ed60b982..d7e54d98869f 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -467,6 +467,8 @@ int genphy_restart_aneg(struct phy_device *phydev); int genphy_config_aneg(struct phy_device *phydev); int genphy_update_link(struct phy_device *phydev); int genphy_read_status(struct phy_device *phydev); +int genphy_suspend(struct phy_device *phydev); +int genphy_resume(struct phy_device *phydev); void phy_driver_unregister(struct phy_driver *drv); int phy_driver_register(struct phy_driver *new_driver); void phy_prepare_link(struct phy_device *phydev, diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 7cf7824df778..e6aa8482ad7a 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -394,6 +394,20 @@ enum #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1) + +/* Cgroup classifier */ + +enum +{ + TCA_CGROUP_UNSPEC, + TCA_CGROUP_ACT, + TCA_CGROUP_POLICE, + TCA_CGROUP_EMATCHES, + __TCA_CGROUP_MAX, +}; + +#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1) + /* Extended Matches */ struct tcf_ematch_tree_hdr diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 5d921fa91a5b..e3f133adba78 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -500,4 +500,20 @@ struct tc_netem_corrupt #define NETEM_DIST_SCALE 8192 +/* DRR */ + +enum +{ + TCA_DRR_UNSPEC, + TCA_DRR_QUANTUM, + __TCA_DRR_MAX +}; + +#define TCA_DRR_MAX (__TCA_DRR_MAX - 1) + +struct tc_drr_stats +{ + u32 deficit; +}; + #endif diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h new file mode 100644 index 000000000000..f9ddd03961a8 --- /dev/null +++ b/include/linux/rculist_nulls.h @@ -0,0 +1,110 @@ +#ifndef _LINUX_RCULIST_NULLS_H +#define _LINUX_RCULIST_NULLS_H + +#ifdef __KERNEL__ + +/* + * RCU-protected list version + */ +#include <linux/list_nulls.h> +#include <linux/rcupdate.h> + +/** + * hlist_nulls_del_init_rcu - deletes entry from hash list with re-initialization + * @n: the element to delete from the hash list. + * + * Note: hlist_nulls_unhashed() on the node return true after this. It is + * useful for RCU based read lockfree traversal if the writer side + * must know if the list entry is still hashed or already unhashed. + * + * In particular, it means that we can not poison the forward pointers + * that may still be used for walking the hash list and we can only + * zero the pprev pointer so list_unhashed() will return true after + * this. + * + * The caller must take whatever precautions are necessary (such as + * holding appropriate locks) to avoid racing with another + * list-mutation primitive, such as hlist_nulls_add_head_rcu() or + * hlist_nulls_del_rcu(), running on this same list. However, it is + * perfectly legal to run concurrently with the _rcu list-traversal + * primitives, such as hlist_nulls_for_each_entry_rcu(). + */ +static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n) +{ + if (!hlist_nulls_unhashed(n)) { + __hlist_nulls_del(n); + n->pprev = NULL; + } +} + +/** + * hlist_nulls_del_rcu - deletes entry from hash list without re-initialization + * @n: the element to delete from the hash list. + * + * Note: hlist_nulls_unhashed() on entry does not return true after this, + * the entry is in an undefined state. It is useful for RCU based + * lockfree traversal. + * + * In particular, it means that we can not poison the forward + * pointers that may still be used for walking the hash list. + * + * The caller must take whatever precautions are necessary + * (such as holding appropriate locks) to avoid racing + * with another list-mutation primitive, such as hlist_nulls_add_head_rcu() + * or hlist_nulls_del_rcu(), running on this same list. + * However, it is perfectly legal to run concurrently with + * the _rcu list-traversal primitives, such as + * hlist_nulls_for_each_entry(). + */ +static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n) +{ + __hlist_nulls_del(n); + n->pprev = LIST_POISON2; +} + +/** + * hlist_nulls_add_head_rcu + * @n: the element to add to the hash list. + * @h: the list to add to. + * + * Description: + * Adds the specified element to the specified hlist_nulls, + * while permitting racing traversals. + * + * The caller must take whatever precautions are necessary + * (such as holding appropriate locks) to avoid racing + * with another list-mutation primitive, such as hlist_nulls_add_head_rcu() + * or hlist_nulls_del_rcu(), running on this same list. + * However, it is perfectly legal to run concurrently with + * the _rcu list-traversal primitives, such as + * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency + * problems on Alpha CPUs. Regardless of the type of CPU, the + * list-traversal primitive must be guarded by rcu_read_lock(). + */ +static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, + struct hlist_nulls_head *h) +{ + struct hlist_nulls_node *first = h->first; + + n->next = first; + n->pprev = &h->first; + rcu_assign_pointer(h->first, n); + if (!is_a_nulls(first)) + first->pprev = &n->next; +} +/** + * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_nulls_node to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the hlist_nulls_node within the struct. + * + */ +#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ + for (pos = rcu_dereference((head)->first); \ + (!is_a_nulls(pos)) && \ + ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \ + pos = rcu_dereference(pos->next)) + +#endif +#endif diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 4cd64b0d9825..f376a93927f7 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -108,6 +108,7 @@ struct rfkill { struct device dev; struct list_head node; + enum rfkill_state state_for_resume; }; #define to_rfkill(d) container_of(d, struct rfkill, dev) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 2b3d51c6ec9c..e88f7058b3a1 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -107,6 +107,11 @@ enum { RTM_GETADDRLABEL, #define RTM_GETADDRLABEL RTM_GETADDRLABEL + RTM_GETDCB = 78, +#define RTM_GETDCB RTM_GETDCB + RTM_SETDCB, +#define RTM_SETDCB RTM_SETDCB + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 2725f4e5a9bf..acf17af45af9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -250,6 +250,9 @@ typedef unsigned char *sk_buff_data_t; * @tc_verd: traffic control verdict * @ndisc_nodetype: router type (from link layer) * @do_not_encrypt: set to prevent encryption of this frame + * @requeue: set to indicate that the wireless core should attempt + * a software retry on this frame if we failed to + * receive an ACK for it * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -269,8 +272,9 @@ struct sk_buff { struct dst_entry *dst; struct rtable *rtable; }; +#ifdef CONFIG_XFRM struct sec_path *sp; - +#endif /* * This is the control buffer. It is free to use for every * layer. Please put your private variables there. If you @@ -325,6 +329,7 @@ struct sk_buff { #endif #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) __u8 do_not_encrypt:1; + __u8 requeue:1; #endif /* 0/13/14 bit hole */ @@ -488,6 +493,19 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list, } /** + * skb_queue_is_first - check if skb is the first entry in the queue + * @list: queue head + * @skb: buffer + * + * Returns true if @skb is the first buffer on the list. + */ +static inline bool skb_queue_is_first(const struct sk_buff_head *list, + const struct sk_buff *skb) +{ + return (skb->prev == (struct sk_buff *) list); +} + +/** * skb_queue_next - return the next packet in the queue * @list: queue head * @skb: current buffer @@ -506,6 +524,24 @@ static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list, } /** + * skb_queue_prev - return the prev packet in the queue + * @list: queue head + * @skb: current buffer + * + * Return the prev packet in @list before @skb. It is only valid to + * call this if skb_queue_is_first() evaluates to false. + */ +static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list, + const struct sk_buff *skb) +{ + /* This BUG_ON may seem severe, but if we just return then we + * are going to dereference garbage. + */ + BUG_ON(skb_queue_is_first(list, skb)); + return skb->prev; +} + +/** * skb_get - reference buffer * @skb: buffer to reference * @@ -1647,6 +1683,8 @@ extern int skb_splice_bits(struct sk_buff *skb, extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); +extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, + int shiftlen); extern struct sk_buff *skb_segment(struct sk_buff *skb, int features); @@ -1864,6 +1902,18 @@ static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_bu to->queue_mapping = from->queue_mapping; } +#ifdef CONFIG_XFRM +static inline struct sec_path *skb_sec_path(struct sk_buff *skb) +{ + return skb->sp; +} +#else +static inline struct sec_path *skb_sec_path(struct sk_buff *skb) +{ + return NULL; +} +#endif + static inline int skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h new file mode 100644 index 000000000000..47c4ffd10dbb --- /dev/null +++ b/include/linux/smsc911x.h @@ -0,0 +1,42 @@ +/*************************************************************************** + * + * Copyright (C) 2004-2008 SMSC + * Copyright (C) 2005-2008 ARM + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + ***************************************************************************/ +#ifndef __LINUX_SMSC911X_H__ +#define __LINUX_SMSC911X_H__ + +#include <linux/phy.h> + +/* platform_device configuration data, should be assigned to + * the platform_device's dev.platform_data */ +struct smsc911x_platform_config { + unsigned int irq_polarity; + unsigned int irq_type; + phy_interface_t phy_interface; +}; + +/* Constants for platform_device irq polarity configuration */ +#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW 0 +#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH 1 + +/* Constants for platform_device irq type configuration */ +#define SMSC911X_IRQ_TYPE_OPEN_DRAIN 0 +#define SMSC911X_IRQ_TYPE_PUSH_PULL 1 + +#endif /* __LINUX_SMSC911X_H__ */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 7a6e6bba4a71..aee3f1e1d1ce 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -216,6 +216,9 @@ enum LINUX_MIB_TCPSPURIOUSRTOS, /* TCPSpuriousRTOs */ LINUX_MIB_TCPMD5NOTFOUND, /* TCPMD5NotFound */ LINUX_MIB_TCPMD5UNEXPECTED, /* TCPMD5Unexpected */ + LINUX_MIB_SACKSHIFTED, + LINUX_MIB_SACKMERGED, + LINUX_MIB_SACKSHIFTFALLBACK, __LINUX_MIB_MAX }; diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 6fd7b016517f..0127daca4354 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -139,14 +139,14 @@ static inline char *__svc_print_addr(struct sockaddr *addr, { switch (addr->sa_family) { case AF_INET: - snprintf(buf, len, "%u.%u.%u.%u, port=%u", - NIPQUAD(((struct sockaddr_in *) addr)->sin_addr), + snprintf(buf, len, "%pI4, port=%u", + &((struct sockaddr_in *)addr)->sin_addr, ntohs(((struct sockaddr_in *) addr)->sin_port)); break; case AF_INET6: - snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u", - NIP6(((struct sockaddr_in6 *) addr)->sin6_addr), + snprintf(buf, len, "%pI6, port=%u", + &((struct sockaddr_in6 *)addr)->sin6_addr, ntohs(((struct sockaddr_in6 *) addr)->sin6_port)); break; diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 5e33761b9b8a..5cdd0aa8bde9 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -20,6 +20,7 @@ #define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */ #define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */ #define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */ +#define VIRTIO_NET_F_MRG_RXBUF 15 /* Host can merge receive buffers. */ struct virtio_net_config { @@ -44,4 +45,12 @@ struct virtio_net_hdr __u16 csum_start; /* Position to start checksumming from */ __u16 csum_offset; /* Offset after that to place checksum */ }; + +/* This is the version of the header to use when the MRG_RXBUF + * feature has been negotiated. */ +struct virtio_net_hdr_mrg_rxbuf { + struct virtio_net_hdr hdr; + __u16 num_buffers; /* Number of merged rx buffers */ +}; + #endif /* _LINUX_VIRTIO_NET_H */ diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 4bc1e6b86cb2..52f3abd453a1 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -199,6 +199,9 @@ enum { #define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO XFRM_MSG_GETSPDINFO, #define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO + + XFRM_MSG_MAPPING, +#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -438,6 +441,15 @@ struct xfrm_user_migrate { __u16 new_family; }; +struct xfrm_user_mapping { + struct xfrm_usersa_id id; + __u32 reqid; + xfrm_address_t old_saddr; + xfrm_address_t new_saddr; + __be16 old_sport; + __be16 new_sport; +}; + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 @@ -464,6 +476,8 @@ enum xfrm_nlgroups { #define XFRMNLGRP_REPORT XFRMNLGRP_REPORT XFRMNLGRP_MIGRATE, #define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE + XFRMNLGRP_MAPPING, +#define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 996d12df7594..a04f8463ac7e 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -54,8 +54,8 @@ #define SOL_RFCOMM 18 #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) -#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg) -#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) +#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) +#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg) /* Connection and socket states */ enum { diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 3cc294919312..3645139e68c7 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -54,7 +54,7 @@ /* HCI device quirks */ enum { - HCI_QUIRK_RESET_ON_INIT, + HCI_QUIRK_NO_RESET, HCI_QUIRK_RAW_DEVICE, HCI_QUIRK_FIXUP_BUFFER_SIZE }; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0e85ec39b638..a0c0bf19496c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5,6 +5,8 @@ #include <linux/skbuff.h> #include <linux/nl80211.h> #include <net/genetlink.h> +/* remove once we remove the wext stuff */ +#include <net/iw_handler.h> /* * 802.11 configuration in-kernel interface @@ -280,11 +282,16 @@ struct mpath_info { * (0 = no, 1 = yes, -1 = do not change) * @use_short_slot_time: Whether the use of short slot time is allowed * (0 = no, 1 = yes, -1 = do not change) + * @basic_rates: basic rates in IEEE 802.11 format + * (or NULL for no change) + * @basic_rates_len: number of basic rates */ struct bss_parameters { int use_cts_prot; int use_short_preamble; int use_short_slot_time; + u8 *basic_rates; + u8 basic_rates_len; }; /** @@ -331,25 +338,65 @@ struct ieee80211_regdomain { struct ieee80211_reg_rule reg_rules[]; }; -#define MHZ_TO_KHZ(freq) (freq * 1000) -#define KHZ_TO_MHZ(freq) (freq / 1000) -#define DBI_TO_MBI(gain) (gain * 100) -#define MBI_TO_DBI(gain) (gain / 100) -#define DBM_TO_MBM(gain) (gain * 100) -#define MBM_TO_DBM(gain) (gain / 100) +#define MHZ_TO_KHZ(freq) ((freq) * 1000) +#define KHZ_TO_MHZ(freq) ((freq) / 1000) +#define DBI_TO_MBI(gain) ((gain) * 100) +#define MBI_TO_DBI(gain) ((gain) / 100) +#define DBM_TO_MBM(gain) ((gain) * 100) +#define MBM_TO_DBM(gain) ((gain) / 100) #define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ - .freq_range.start_freq_khz = (start) * 1000, \ - .freq_range.end_freq_khz = (end) * 1000, \ - .freq_range.max_bandwidth_khz = (bw) * 1000, \ - .power_rule.max_antenna_gain = (gain) * 100, \ - .power_rule.max_eirp = (eirp) * 100, \ + .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ + .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ + .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ + .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \ + .power_rule.max_eirp = DBM_TO_MBM(eirp), \ .flags = reg_flags, \ } +struct mesh_config { + /* Timeouts in ms */ + /* Mesh plink management parameters */ + u16 dot11MeshRetryTimeout; + u16 dot11MeshConfirmTimeout; + u16 dot11MeshHoldingTimeout; + u16 dot11MeshMaxPeerLinks; + u8 dot11MeshMaxRetries; + u8 dot11MeshTTL; + bool auto_open_plinks; + /* HWMP parameters */ + u8 dot11MeshHWMPmaxPREQretries; + u32 path_refresh_time; + u16 min_discovery_timeout; + u32 dot11MeshHWMPactivePathTimeout; + u16 dot11MeshHWMPpreqMinInterval; + u16 dot11MeshHWMPnetDiameterTraversalTime; +}; + +/** + * struct ieee80211_txq_params - TX queue parameters + * @queue: TX queue identifier (NL80211_TXQ_Q_*) + * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled + * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range + * 1..32767] + * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range + * 1..32767] + * @aifs: Arbitration interframe space [0..255] + */ +struct ieee80211_txq_params { + enum nl80211_txq_q queue; + u16 txop; + u16 cwmin; + u16 cwmax; + u8 aifs; +}; + /* from net/wireless.h */ struct wiphy; +/* from net/ieee80211.h */ +struct ieee80211_channel; + /** * struct cfg80211_ops - backend description for wireless configuration * @@ -397,9 +444,19 @@ struct wiphy; * * @change_station: Modify a given station. * + * @get_mesh_params: Put the current mesh parameters into *params + * + * @set_mesh_params: Set mesh parameters. + * The mask is a bitfield which tells us which parameters to + * set, and which to leave alone. + * * @set_mesh_cfg: set mesh parameters (by now, just mesh id) * * @change_bss: Modify parameters for a given BSS. + * + * @set_txq_params: Set TX queue parameters + * + * @set_channel: Set channel */ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, @@ -452,9 +509,30 @@ struct cfg80211_ops { int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo); - + int (*get_mesh_params)(struct wiphy *wiphy, + struct net_device *dev, + struct mesh_config *conf); + int (*set_mesh_params)(struct wiphy *wiphy, + struct net_device *dev, + const struct mesh_config *nconf, u32 mask); int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params); + + int (*set_txq_params)(struct wiphy *wiphy, + struct ieee80211_txq_params *params); + + int (*set_channel)(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_sec_chan_offset); }; +/* temporary wext handlers */ +int cfg80211_wext_giwname(struct net_device *dev, + struct iw_request_info *info, + char *name, char *extra); +int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra); +int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra); + #endif /* __NET_CFG80211_H */ diff --git a/include/net/checksum.h b/include/net/checksum.h index 07602b7fa218..ba55d8b8c87c 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -98,7 +98,7 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to) { __be32 diff[] = { ~from, to }; - *sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum))); + *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum))); } static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to) diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h new file mode 100644 index 000000000000..91e0a3d7faf2 --- /dev/null +++ b/include/net/dcbnl.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Lucy Liu <lucy.liu@intel.com> + */ + +#ifndef __NET_DCBNL_H__ +#define __NET_DCBNL_H__ + +/* + * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through + * the netdevice struct. + */ +struct dcbnl_rtnl_ops { + u8 (*getstate)(struct net_device *); + void (*setstate)(struct net_device *, u8); + void (*getpermhwaddr)(struct net_device *, u8 *); + void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8); + void (*setpgbwgcfgtx)(struct net_device *, int, u8); + void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8); + void (*setpgbwgcfgrx)(struct net_device *, int, u8); + void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *); + void (*getpgbwgcfgtx)(struct net_device *, int, u8 *); + void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *); + void (*getpgbwgcfgrx)(struct net_device *, int, u8 *); + void (*setpfccfg)(struct net_device *, int, u8); + void (*getpfccfg)(struct net_device *, int, u8 *); + u8 (*setall)(struct net_device *); + u8 (*getcap)(struct net_device *, int, u8 *); + u8 (*getnumtcs)(struct net_device *, int, u8 *); + u8 (*setnumtcs)(struct net_device *, int, u8); + u8 (*getpfcstate)(struct net_device *); + void (*setpfcstate)(struct net_device *, u8); + void (*getbcncfg)(struct net_device *, int, u32 *); + void (*setbcncfg)(struct net_device *, int, u32); + void (*getbcnrp)(struct net_device *, int, u8 *); + void (*setbcnrp)(struct net_device *, int, u8); +}; + +#endif /* __NET_DCBNL_H__ */ diff --git a/include/net/dn.h b/include/net/dn.h index 627778384c84..e5469f7b67a3 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -4,9 +4,7 @@ #include <linux/dn.h> #include <net/sock.h> #include <asm/byteorder.h> - -#define dn_ntohs(x) le16_to_cpu(x) -#define dn_htons(x) cpu_to_le16(x) +#include <asm/unaligned.h> struct dn_scp /* Session Control Port */ { @@ -175,7 +173,7 @@ struct dn_skb_cb { static inline __le16 dn_eth2dn(unsigned char *ethaddr) { - return dn_htons(ethaddr[4] | (ethaddr[5] << 8)); + return get_unaligned((__le16 *)(ethaddr + 4)); } static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr) @@ -185,7 +183,7 @@ static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr) static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr) { - __u16 a = dn_ntohs(addr); + __u16 a = le16_to_cpu(addr); ethaddr[0] = 0xAA; ethaddr[1] = 0x00; ethaddr[2] = 0x04; diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index 30125119c950..c378be7bf960 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -181,9 +181,9 @@ static inline void dn_fib_res_put(struct dn_fib_res *res) static inline __le16 dnet_make_mask(int n) { - if (n) - return dn_htons(~((1<<(16-n))-1)); - return 0; + if (n) + return cpu_to_le16(~((1 << (16 - n)) - 1)); + return cpu_to_le16(0); } #endif /* _NET_DN_FIB_H */ diff --git a/include/net/dst.h b/include/net/dst.h index 8a8b71e5f3f1..6be3b082a070 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -59,8 +59,11 @@ struct dst_entry struct neighbour *neighbour; struct hh_cache *hh; +#ifdef CONFIG_XFRM struct xfrm_state *xfrm; - +#else + void *__pad1; +#endif int (*input)(struct sk_buff*); int (*output)(struct sk_buff*); @@ -70,8 +73,20 @@ struct dst_entry #ifdef CONFIG_NET_CLS_ROUTE __u32 tclassid; +#else + __u32 __pad2; #endif + + /* + * Align __refcnt to a 64 bytes alignment + * (L1_CACHE_SIZE would be too much) + */ +#ifdef CONFIG_64BIT + long __pad_to_align_refcnt[2]; +#else + long __pad_to_align_refcnt[1]; +#endif /* * __refcnt wants to be on a different cache line from * input/output/ops or performance tanks badly @@ -103,7 +118,6 @@ struct dst_ops void (*link_failure)(struct sk_buff *); void (*update_pmtu)(struct dst_entry *dst, u32 mtu); int (*local_out)(struct sk_buff *skb); - int entry_size; atomic_t entries; struct kmem_cache *kmem_cachep; @@ -157,6 +171,11 @@ dst_metric_locked(struct dst_entry *dst, int metric) static inline void dst_hold(struct dst_entry * dst) { + /* + * If your kernel compilation stops here, please check + * __pad_to_align_refcnt declaration in struct dst_entry + */ + BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63); atomic_inc(&dst->__refcnt); } @@ -272,21 +291,21 @@ enum { struct flowi; #ifndef CONFIG_XFRM -static inline int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, - struct sock *sk, int flags) +static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p, + struct flowi *fl, struct sock *sk, int flags) { return 0; } -static inline int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, - struct sock *sk, int flags) +static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, + struct flowi *fl, struct sock *sk, int flags) { return 0; } #else -extern int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, - struct sock *sk, int flags); -extern int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, - struct sock *sk, int flags); +extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p, + struct flowi *fl, struct sock *sk, int flags); +extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, + struct flowi *fl, struct sock *sk, int flags); #endif #endif diff --git a/include/net/flow.h b/include/net/flow.h index b45a5e4fcadd..809970b7dfee 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -84,12 +84,13 @@ struct flowi { #define FLOW_DIR_OUT 1 #define FLOW_DIR_FWD 2 +struct net; struct sock; -typedef int (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir, - void **objp, atomic_t **obj_refp); +typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family, + u8 dir, void **objp, atomic_t **obj_refp); -extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir, - flow_resolve_t resolver); +extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family, + u8 dir, flow_resolve_t resolver); extern void flow_cache_flush(void); extern atomic_t flow_cache_genid; diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index 8cd8185fa2ed..d136b5240ef2 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -45,5 +45,6 @@ extern void gen_kill_estimator(struct gnet_stats_basic *bstats, extern int gen_replace_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, struct nlattr *opt); - +extern bool gen_estimator_active(const struct gnet_stats_basic *bstats, + const struct gnet_stats_rate_est *rate_est); #endif diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 93a56de3594b..7ab3ed2bbccb 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -28,6 +28,9 @@ #include <linux/if_ether.h> /* ETH_ALEN */ #include <linux/kernel.h> /* ARRAY_SIZE */ #include <linux/wireless.h> +#include <linux/ieee80211.h> + +#include <net/lib80211.h> #define IEEE80211_VERSION "git-1.1.13" @@ -127,10 +130,6 @@ static inline bool ieee80211_ratelimit_debug(u32 level) } #endif /* CONFIG_IEEE80211_DEBUG */ -/* escape_essid() is intended to be used in debug (and possibly error) - * messages. It should never be used for passing essid to user space. */ -const char *escape_essid(const char *essid, u8 essid_len); - /* * To use the debug system: * @@ -218,94 +217,6 @@ struct ieee80211_snap_hdr { #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) -/* Authentication algorithms */ -#define WLAN_AUTH_OPEN 0 -#define WLAN_AUTH_SHARED_KEY 1 -#define WLAN_AUTH_LEAP 2 - -#define WLAN_AUTH_CHALLENGE_LEN 128 - -#define WLAN_CAPABILITY_ESS (1<<0) -#define WLAN_CAPABILITY_IBSS (1<<1) -#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) -#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) -#define WLAN_CAPABILITY_PRIVACY (1<<4) -#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) -#define WLAN_CAPABILITY_PBCC (1<<6) -#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) -#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) -#define WLAN_CAPABILITY_QOS (1<<9) -#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) -#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) - -/* 802.11g ERP information element */ -#define WLAN_ERP_NON_ERP_PRESENT (1<<0) -#define WLAN_ERP_USE_PROTECTION (1<<1) -#define WLAN_ERP_BARKER_PREAMBLE (1<<2) - -/* Status codes */ -enum ieee80211_statuscode { - WLAN_STATUS_SUCCESS = 0, - WLAN_STATUS_UNSPECIFIED_FAILURE = 1, - WLAN_STATUS_CAPS_UNSUPPORTED = 10, - WLAN_STATUS_REASSOC_NO_ASSOC = 11, - WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, - WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, - WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, - WLAN_STATUS_CHALLENGE_FAIL = 15, - WLAN_STATUS_AUTH_TIMEOUT = 16, - WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, - WLAN_STATUS_ASSOC_DENIED_RATES = 18, - /* 802.11b */ - WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, - WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, - WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, - /* 802.11h */ - WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, - WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, - WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, - /* 802.11g */ - WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, - WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, - /* 802.11i */ - WLAN_STATUS_INVALID_IE = 40, - WLAN_STATUS_INVALID_GROUP_CIPHER = 41, - WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, - WLAN_STATUS_INVALID_AKMP = 43, - WLAN_STATUS_UNSUPP_RSN_VERSION = 44, - WLAN_STATUS_INVALID_RSN_IE_CAP = 45, - WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, -}; - -/* Reason codes */ -enum ieee80211_reasoncode { - WLAN_REASON_UNSPECIFIED = 1, - WLAN_REASON_PREV_AUTH_NOT_VALID = 2, - WLAN_REASON_DEAUTH_LEAVING = 3, - WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, - WLAN_REASON_DISASSOC_AP_BUSY = 5, - WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, - WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, - WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, - WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, - /* 802.11h */ - WLAN_REASON_DISASSOC_BAD_POWER = 10, - WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, - /* 802.11i */ - WLAN_REASON_INVALID_IE = 13, - WLAN_REASON_MIC_FAILURE = 14, - WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, - WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, - WLAN_REASON_IE_DIFFERENT = 17, - WLAN_REASON_INVALID_GROUP_CIPHER = 18, - WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, - WLAN_REASON_INVALID_AKMP = 20, - WLAN_REASON_UNSUPP_RSN_VERSION = 21, - WLAN_REASON_INVALID_RSN_IE_CAP = 22, - WLAN_REASON_IEEE8021X_FAILED = 23, - WLAN_REASON_CIPHER_SUITE_REJECTED = 24, -}; - /* Action categories - 802.11h */ enum ieee80211_actioncategories { WLAN_ACTION_SPECTRUM_MGMT = 0, @@ -446,8 +357,6 @@ struct ieee80211_stats { struct ieee80211_device; -#include "ieee80211_crypt.h" - #define SEC_KEY_1 (1<<0) #define SEC_KEY_2 (1<<1) #define SEC_KEY_3 (1<<2) @@ -534,15 +443,6 @@ enum ieee80211_mfie { MFIE_TYPE_QOS_PARAMETER = 222, }; -/* Minimal header; can be used for passing 802.11 frames with sufficient - * information to determine what type of underlying data type is actually - * stored in the data. */ -struct ieee80211_hdr { - __le16 frame_ctl; - __le16 duration_id; - u8 payload[0]; -} __attribute__ ((packed)); - struct ieee80211_hdr_1addr { __le16 frame_ctl; __le16 duration_id; @@ -590,18 +490,6 @@ struct ieee80211_hdr_3addrqos { __le16 qos_ctl; } __attribute__ ((packed)); -struct ieee80211_hdr_4addrqos { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 addr4[ETH_ALEN]; - u8 payload[0]; - __le16 qos_ctl; -} __attribute__ ((packed)); - struct ieee80211_info_element { u8 id; u8 len; @@ -733,7 +621,6 @@ struct ieee80211_txb { #define MAX_WPA_IE_LEN 64 -#define NETWORK_EMPTY_ESSID (1<<0) #define NETWORK_HAS_OFDM (1<<1) #define NETWORK_HAS_CCK (1<<2) @@ -1050,11 +937,7 @@ struct ieee80211_device { size_t wpa_ie_len; u8 *wpa_ie; - struct list_head crypt_deinit_list; - struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ - struct timer_list crypt_deinit_timer; - int crypt_quiesced; + struct lib80211_crypt_info crypt_info; int bcrx_sta_key; /* use individual keys to override default keys even * with RX of broad/multicast frames */ @@ -1135,22 +1018,6 @@ static inline void *ieee80211_priv(struct net_device *dev) return ((struct ieee80211_device *)netdev_priv(dev))->priv; } -static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) -{ - /* Single white space is for Linksys APs */ - if (essid_len == 1 && essid[0] == ' ') - return 1; - - /* Otherwise, if the entire essid is 0, we assume it is hidden */ - while (essid_len) { - essid_len--; - if (essid[essid_len] != '\0') - return 0; - } - - return 1; -} - static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) { @@ -1208,7 +1075,7 @@ static inline int ieee80211_get_hdrlen(u16 fc) static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) { - switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { + switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control))) { case IEEE80211_1ADDR_LEN: return ((struct ieee80211_hdr_1addr *)hdr)->payload; case IEEE80211_2ADDR_LEN: diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index d364fd594ea4..384698cb773a 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -1,7 +1,4 @@ -/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */ -/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */ - -/*- +/* * Copyright (c) 2003, 2004 David Young. All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -42,8 +39,6 @@ #include <linux/kernel.h> #include <asm/unaligned.h> -/* Radiotap header version (from official NetBSD feed) */ -#define IEEE80211RADIOTAP_VERSION "1.5" /* Base version of the radiotap packet header data */ #define PKTHDR_RADIOTAP_VERSION 0 @@ -62,12 +57,8 @@ * readers. */ -/* XXX tcpdump/libpcap do not tolerate variable-length headers, - * yet, so we pad every radiotap header to 64 bytes. Ugh. - */ -#define IEEE80211_RADIOTAP_HDRLEN 64 - -/* The radio capture header precedes the 802.11 header. +/* + * The radio capture header precedes the 802.11 header. * All data in the header is little endian on all platforms. */ struct ieee80211_radiotap_header { diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 5cc182f9ecae..f44bb5c77a70 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -41,8 +41,8 @@ * I'll experiment with dynamic table growth later. */ struct inet_ehash_bucket { - struct hlist_head chain; - struct hlist_head twchain; + struct hlist_nulls_head chain; + struct hlist_nulls_head twchain; }; /* There are a few simple rules, which allow for local port reuse by @@ -77,13 +77,20 @@ struct inet_ehash_bucket { * ports are created in O(1) time? I thought so. ;-) -DaveM */ struct inet_bind_bucket { +#ifdef CONFIG_NET_NS struct net *ib_net; +#endif unsigned short port; signed short fastreuse; struct hlist_node node; struct hlist_head owners; }; +static inline struct net *ib_net(struct inet_bind_bucket *ib) +{ + return read_pnet(&ib->ib_net); +} + #define inet_bind_bucket_for_each(tb, node, head) \ hlist_for_each_entry(tb, node, head, node) @@ -92,6 +99,18 @@ struct inet_bind_hashbucket { struct hlist_head chain; }; +/* + * Sockets can be hashed in established or listening table + * We must use different 'nulls' end-of-chain value for listening + * hash table, or we might find a socket that was closed and + * reallocated/inserted into established hash table + */ +#define LISTENING_NULLS_BASE (1U << 29) +struct inet_listen_hashbucket { + spinlock_t lock; + struct hlist_nulls_head head; +}; + /* This is for listening sockets, thus all sockets which possess wildcards. */ #define INET_LHTABLE_SIZE 32 /* Yes, really, this is all you need. */ @@ -104,7 +123,7 @@ struct inet_hashinfo { * TIME_WAIT sockets use a separate chain (twchain). */ struct inet_ehash_bucket *ehash; - rwlock_t *ehash_locks; + spinlock_t *ehash_locks; unsigned int ehash_size; unsigned int ehash_locks_mask; @@ -116,22 +135,21 @@ struct inet_hashinfo { unsigned int bhash_size; /* Note : 4 bytes padding on 64 bit arches */ - /* All sockets in TCP_LISTEN state will be in here. This is the only - * table where wildcard'd TCP sockets can exist. Hash function here - * is just local port number. - */ - struct hlist_head listening_hash[INET_LHTABLE_SIZE]; + struct kmem_cache *bind_bucket_cachep; /* All the above members are written once at bootup and * never written again _or_ are predominantly read-access. * * Now align to a new cache line as all the following members - * are often dirty. + * might be often dirty. */ - rwlock_t lhash_lock ____cacheline_aligned; - atomic_t lhash_users; - wait_queue_head_t lhash_wait; - struct kmem_cache *bind_bucket_cachep; + /* All sockets in TCP_LISTEN state will be in here. This is the only + * table where wildcard'd TCP sockets can exist. Hash function here + * is just local port number. + */ + struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE] + ____cacheline_aligned_in_smp; + }; static inline struct inet_ehash_bucket *inet_ehash_bucket( @@ -141,7 +159,7 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket( return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; } -static inline rwlock_t *inet_ehash_lockp( +static inline spinlock_t *inet_ehash_lockp( struct inet_hashinfo *hashinfo, unsigned int hash) { @@ -166,16 +184,16 @@ static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo) size = 4096; if (sizeof(rwlock_t) != 0) { #ifdef CONFIG_NUMA - if (size * sizeof(rwlock_t) > PAGE_SIZE) - hashinfo->ehash_locks = vmalloc(size * sizeof(rwlock_t)); + if (size * sizeof(spinlock_t) > PAGE_SIZE) + hashinfo->ehash_locks = vmalloc(size * sizeof(spinlock_t)); else #endif - hashinfo->ehash_locks = kmalloc(size * sizeof(rwlock_t), + hashinfo->ehash_locks = kmalloc(size * sizeof(spinlock_t), GFP_KERNEL); if (!hashinfo->ehash_locks) return ENOMEM; for (i = 0; i < size; i++) - rwlock_init(&hashinfo->ehash_locks[i]); + spin_lock_init(&hashinfo->ehash_locks[i]); } hashinfo->ehash_locks_mask = size - 1; return 0; @@ -186,7 +204,7 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) if (hashinfo->ehash_locks) { #ifdef CONFIG_NUMA unsigned int size = (hashinfo->ehash_locks_mask + 1) * - sizeof(rwlock_t); + sizeof(spinlock_t); if (size > PAGE_SIZE) vfree(hashinfo->ehash_locks); else @@ -229,26 +247,7 @@ extern void __inet_inherit_port(struct sock *sk, struct sock *child); extern void inet_put_port(struct sock *sk); -extern void inet_listen_wlock(struct inet_hashinfo *hashinfo); - -/* - * - We may sleep inside this lock. - * - If sleeping is not required (or called from BH), - * use plain read_(un)lock(&inet_hashinfo.lhash_lock). - */ -static inline void inet_listen_lock(struct inet_hashinfo *hashinfo) -{ - /* read_lock synchronizes to candidates to writers */ - read_lock(&hashinfo->lhash_lock); - atomic_inc(&hashinfo->lhash_users); - read_unlock(&hashinfo->lhash_lock); -} - -static inline void inet_listen_unlock(struct inet_hashinfo *hashinfo) -{ - if (atomic_dec_and_test(&hashinfo->lhash_users)) - wake_up(&hashinfo->lhash_wait); -} +void inet_hashinfo_init(struct inet_hashinfo *h); extern void __inet_hash_nolisten(struct sock *sk); extern void inet_hash(struct sock *sk); @@ -299,25 +298,25 @@ typedef __u64 __bitwise __addrpair; ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ + (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 80e4977631b8..4b8ece22b8e9 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -110,7 +110,7 @@ struct inet_timewait_sock { #define tw_state __tw_common.skc_state #define tw_reuse __tw_common.skc_reuse #define tw_bound_dev_if __tw_common.skc_bound_dev_if -#define tw_node __tw_common.skc_node +#define tw_node __tw_common.skc_nulls_node #define tw_bind_node __tw_common.skc_bind_node #define tw_refcnt __tw_common.skc_refcnt #define tw_hash __tw_common.skc_hash @@ -137,10 +137,10 @@ struct inet_timewait_sock { struct hlist_node tw_death_node; }; -static inline void inet_twsk_add_node(struct inet_timewait_sock *tw, - struct hlist_head *list) +static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw, + struct hlist_nulls_head *list) { - hlist_add_head(&tw->tw_node, list); + hlist_nulls_add_head_rcu(&tw->tw_node, list); } static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw, @@ -175,7 +175,7 @@ static inline int inet_twsk_del_dead_node(struct inet_timewait_sock *tw) } #define inet_twsk_for_each(tw, node, head) \ - hlist_for_each_entry(tw, node, head, tw_node) + hlist_nulls_for_each_entry(tw, node, head, tw_node) #define inet_twsk_for_each_inmate(tw, node, jail) \ hlist_for_each_entry(tw, node, jail, tw_death_node) diff --git a/include/net/ip.h b/include/net/ip.h index bc026ecb513f..10868139e656 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -110,7 +110,7 @@ extern int ip_append_data(struct sock *sk, int odd, struct sk_buff *skb), void *from, int len, int protolen, struct ipcm_cookie *ipc, - struct rtable *rt, + struct rtable **rt, unsigned int flags); extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); extern ssize_t ip_append_page(struct sock *sk, struct page *page, @@ -187,6 +187,7 @@ extern void inet_get_local_port_range(int *low, int *high); extern int sysctl_ip_default_ttl; extern int sysctl_ip_nonlocal_bind; +extern struct ctl_path net_core_path[]; extern struct ctl_path net_ipv4_ctl_path[]; /* From inetpeer.c */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index fe9fcf73c85e..ab9b003ab671 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -87,12 +87,12 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, int len; #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) - len = snprintf(&buf[*idx], buf_len - *idx, "[" NIP6_FMT "]", - NIP6(addr->in6)) + 1; + len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6]", + &addr->in6) + 1; else #endif - len = snprintf(&buf[*idx], buf_len - *idx, NIPQUAD_FMT, - NIPQUAD(addr->ip)) + 1; + len = snprintf(&buf[*idx], buf_len - *idx, "%pI4", + &addr->ip) + 1; *idx += len; BUG_ON(*idx > buf_len + 1); @@ -503,9 +503,6 @@ struct ip_vs_scheduler { char *name; /* scheduler name */ atomic_t refcnt; /* reference counter */ struct module *module; /* THIS_MODULE/NULL */ -#ifdef CONFIG_IP_VS_IPV6 - int supports_ipv6; /* scheduler has IPv6 support */ -#endif /* scheduler initializing service */ int (*init_service)(struct ip_vs_service *svc); @@ -916,7 +913,7 @@ static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum) { __be32 diff[2] = { ~old, new }; - return csum_partial((char *) diff, sizeof(diff), oldsum); + return csum_partial(diff, sizeof(diff), oldsum); } #ifdef CONFIG_IP_VS_IPV6 @@ -926,7 +923,7 @@ static inline __wsum ip_vs_check_diff16(const __be32 *old, const __be32 *new, __be32 diff[8] = { ~old[3], ~old[2], ~old[1], ~old[0], new[3], new[2], new[1], new[0] }; - return csum_partial((char *) diff, sizeof(diff), oldsum); + return csum_partial(diff, sizeof(diff), oldsum); } #endif @@ -934,7 +931,7 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum) { __be16 diff[2] = { ~old, new }; - return csum_partial((char *) diff, sizeof(diff), oldsum); + return csum_partial(diff, sizeof(diff), oldsum); } #endif /* __KERNEL__ */ diff --git a/include/net/ieee80211_crypt.h b/include/net/lib80211.h index b3d65e0bedd3..fb4e2784857d 100644 --- a/include/net/ieee80211_crypt.h +++ b/include/net/lib80211.h @@ -1,4 +1,11 @@ /* + * lib80211.h -- common bits for IEEE802.11 wireless drivers + * + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> + * + * Some bits copied from old ieee80211 component, w/ original copyright + * notices below: + * * Original code based on Host AP (software wireless LAN access point) driver * for Intersil Prism2/2.5/3. * @@ -11,31 +18,31 @@ * * Copyright (c) 2004, Intel Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. */ -/* - * This file defines the interface to the ieee80211 crypto module. - */ -#ifndef IEEE80211_CRYPT_H -#define IEEE80211_CRYPT_H +#ifndef LIB80211_H +#define LIB80211_H #include <linux/types.h> #include <linux/list.h> -#include <net/ieee80211.h> +#include <linux/module.h> #include <asm/atomic.h> +#include <linux/if.h> +#include <linux/skbuff.h> +#include <linux/ieee80211.h> +#include <linux/timer.h> +/* print_ssid() is intended to be used in debug (and possibly error) + * messages. It should never be used for passing ssid to user space. */ +const char *print_ssid(char *buf, const char *ssid, u8 ssid_len); +#define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused + +#define NUM_WEP_KEYS 4 enum { IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), }; -struct sk_buff; -struct module; - -struct ieee80211_crypto_ops { +struct lib80211_crypto_ops { const char *name; struct list_head list; @@ -87,22 +94,36 @@ struct ieee80211_crypto_ops { struct module *owner; }; -struct ieee80211_crypt_data { +struct lib80211_crypt_data { struct list_head list; /* delayed deletion list */ - struct ieee80211_crypto_ops *ops; + struct lib80211_crypto_ops *ops; void *priv; atomic_t refcnt; }; -struct ieee80211_device; - -int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops); -int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops); -struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name); -void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int); -void ieee80211_crypt_deinit_handler(unsigned long); -void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, - struct ieee80211_crypt_data **crypt); -void ieee80211_crypt_quiescing(struct ieee80211_device *ieee); +struct lib80211_crypt_info { + char *name; + /* Most clients will already have a lock, + so just point to that. */ + spinlock_t *lock; + + struct lib80211_crypt_data *crypt[NUM_WEP_KEYS]; + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + struct list_head crypt_deinit_list; + struct timer_list crypt_deinit_timer; + int crypt_quiesced; +}; -#endif +int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name, + spinlock_t *lock); +void lib80211_crypt_info_free(struct lib80211_crypt_info *info); +int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops); +int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops); +struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name); +void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *, int); +void lib80211_crypt_deinit_handler(unsigned long); +void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info, + struct lib80211_crypt_data **crypt); +void lib80211_crypt_quiescing(struct lib80211_crypt_info *info); + +#endif /* LIB80211_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 73d81bc6aa75..e84c922a1b16 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3,7 +3,7 @@ * * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> - * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -107,7 +107,7 @@ enum ieee80211_max_queues { * The information provided in this structure is required for QoS * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29. * - * @aifs: arbitration interface space [0..255] + * @aifs: arbitration interframe space [0..255] * @cw_min: minimum contention window [a value of the form * 2^n-1 in the range 1..32767] * @cw_max: maximum contention window [like @cw_min] @@ -164,6 +164,19 @@ enum ieee80211_bss_change { }; /** + * struct ieee80211_bss_ht_conf - BSS's changing HT configuration + * @secondary_channel_offset: secondary channel offset, uses + * %IEEE80211_HT_PARAM_CHA_SEC_ values + * @width_40_ok: indicates that 40 MHz bandwidth may be used for TX + * @operation_mode: HT operation mode (like in &struct ieee80211_ht_info) + */ +struct ieee80211_bss_ht_conf { + u8 secondary_channel_offset; + bool width_40_ok; + u16 operation_mode; +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -172,15 +185,17 @@ enum ieee80211_bss_change { * @assoc: association status * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection - * @use_short_preamble: use 802.11b short preamble - * @use_short_slot: use short slot time (only relevant for ERP) + * @use_short_preamble: use 802.11b short preamble; + * if the hardware cannot handle this it must set the + * IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE hardware flag + * @use_short_slot: use short slot time (only relevant for ERP); + * if the hardware cannot handle this it must set the + * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for PSM * @timestamp: beacon timestamp * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp - * @assoc_ht: association in HT mode - * @ht_conf: ht capabilities - * @ht_bss_conf: ht extended capabilities + * @ht: BSS's HT configuration * @basic_rates: bitmap of basic rates, each bit stands for an * index into the rate table configured by the driver in * the current band. @@ -198,10 +213,7 @@ struct ieee80211_bss_conf { u16 assoc_capability; u64 timestamp; u64 basic_rates; - /* ht related data */ - bool assoc_ht; - struct ieee80211_ht_info *ht_conf; - struct ieee80211_ht_bss_info *ht_bss_conf; + struct ieee80211_bss_ht_conf ht; }; /** @@ -210,29 +222,24 @@ struct ieee80211_bss_conf { * These flags are used with the @flags member of &ieee80211_tx_info. * * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame. - * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame - * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., - * for combined 802.11g / 802.11b networks) + * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence + * number to this frame, taking care of not overwriting the fragment + * number and increasing the sequence number only when the + * IEEE80211_TX_CTL_FIRST_FRAGMENT flag is set. mac80211 will properly + * assign sequence numbers to QoS-data frames but cannot do so correctly + * for non-QoS-data and management frames because beacons need them from + * that counter as well and mac80211 cannot guarantee proper sequencing. + * If this flag is set, the driver should instruct the hardware to + * assign a sequence number to the frame or assign one itself. Cf. IEEE + * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for + * beacons and always be clear for frames without a sequence number field. * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack - * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: TBD * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination * station - * @IEEE80211_TX_CTL_REQUEUE: TBD * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame - * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD - * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the - * through set_retry_limit configured long retry value * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU - * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number - * of streams when this flag is on can be extracted from antenna_sel_tx, - * so if 1 antenna is marked use SISO, 2 antennas marked use MIMO, n - * antennas marked use MIMO_n. - * @IEEE80211_TX_CTL_GREEN_FIELD: use green field protection for this frame - * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width - * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels - * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval - * @IEEE80211_TX_CTL_INJECTED: TBD + * @IEEE80211_TX_CTL_INJECTED: Frame was injected, internal to mac80211. * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted * because the destination STA was in powersave mode. * @IEEE80211_TX_STAT_ACK: Frame was acknowledged @@ -240,63 +247,67 @@ struct ieee80211_bss_conf { * is for the whole aggregation. * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned, * so consider using block ack request (BAR). - * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence - * number to this frame, taking care of not overwriting the fragment - * number and increasing the sequence number only when the - * IEEE80211_TX_CTL_FIRST_FRAGMENT flags is set. mac80211 will properly - * assign sequence numbers to QoS-data frames but cannot do so correctly - * for non-QoS-data and management frames because beacons need them from - * that counter as well and mac80211 cannot guarantee proper sequencing. - * If this flag is set, the driver should instruct the hardware to - * assign a sequence number to the frame or assign one itself. Cf. IEEE - * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for - * beacons always be clear for frames without a sequence number field. + * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be + * set by rate control algorithms to indicate probe rate, will + * be cleared for fragmented frames (except on the last fragment) */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), - IEEE80211_TX_CTL_USE_RTS_CTS = BIT(2), - IEEE80211_TX_CTL_USE_CTS_PROTECT = BIT(3), - IEEE80211_TX_CTL_NO_ACK = BIT(4), - IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(5), - IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(6), - IEEE80211_TX_CTL_REQUEUE = BIT(7), - IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(8), - IEEE80211_TX_CTL_SHORT_PREAMBLE = BIT(9), - IEEE80211_TX_CTL_LONG_RETRY_LIMIT = BIT(10), - IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(12), - IEEE80211_TX_CTL_AMPDU = BIT(13), - IEEE80211_TX_CTL_OFDM_HT = BIT(14), - IEEE80211_TX_CTL_GREEN_FIELD = BIT(15), - IEEE80211_TX_CTL_40_MHZ_WIDTH = BIT(16), - IEEE80211_TX_CTL_DUP_DATA = BIT(17), - IEEE80211_TX_CTL_SHORT_GI = BIT(18), - IEEE80211_TX_CTL_INJECTED = BIT(19), - IEEE80211_TX_STAT_TX_FILTERED = BIT(20), - IEEE80211_TX_STAT_ACK = BIT(21), - IEEE80211_TX_STAT_AMPDU = BIT(22), - IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(23), - IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(24), + IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1), + IEEE80211_TX_CTL_NO_ACK = BIT(2), + IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(3), + IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(4), + IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(5), + IEEE80211_TX_CTL_AMPDU = BIT(6), + IEEE80211_TX_CTL_INJECTED = BIT(7), + IEEE80211_TX_STAT_TX_FILTERED = BIT(8), + IEEE80211_TX_STAT_ACK = BIT(9), + IEEE80211_TX_STAT_AMPDU = BIT(10), + IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), + IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), +}; + +enum mac80211_rate_control_flags { + IEEE80211_TX_RC_USE_RTS_CTS = BIT(0), + IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1), + IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(2), + + /* rate index is an MCS rate number instead of an index */ + IEEE80211_TX_RC_MCS = BIT(3), + IEEE80211_TX_RC_GREEN_FIELD = BIT(4), + IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(5), + IEEE80211_TX_RC_DUP_DATA = BIT(6), + IEEE80211_TX_RC_SHORT_GI = BIT(7), }; -#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE \ - (sizeof(((struct sk_buff *)0)->cb) - 8) -#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \ - (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)) +/* there are 40 bytes if you don't need the rateset to be kept */ +#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40 -/* maximum number of alternate rate retry stages */ -#define IEEE80211_TX_MAX_ALTRATE 3 +/* if you do need the rateset, then you have less space */ +#define IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE 24 + +/* maximum number of rate stages */ +#define IEEE80211_TX_MAX_RATES 5 /** - * struct ieee80211_tx_altrate - alternate rate selection/status + * struct ieee80211_tx_rate - rate selection/status + * + * @idx: rate index to attempt to send with + * @flags: rate control flags (&enum mac80211_rate_control_flags) + * @count: number of tries in this rate before going to the next rate * - * @rate_idx: rate index to attempt to send with - * @limit: number of retries before fallback + * A value of -1 for @idx indicates an invalid rate and, if used + * in an array of retry rates, that no more rates should be tried. + * + * When used for transmit status reporting, the driver should + * always report the rate along with the flags it used. */ -struct ieee80211_tx_altrate { - s8 rate_idx; - u8 limit; -}; +struct ieee80211_tx_rate { + s8 idx; + u8 count; + u8 flags; +} __attribute__((packed)); /** * struct ieee80211_tx_info - skb transmit information @@ -310,15 +321,13 @@ struct ieee80211_tx_altrate { * it may be NULL. * * @flags: transmit info flags, defined above - * @band: TBD - * @tx_rate_idx: TBD - * @antenna_sel_tx: TBD + * @band: the band to transmit on (use for checking for races) + * @antenna_sel_tx: antenna to use, 0 for automatic diversity + * @pad: padding, ignore * @control: union for control data * @status: union for status data * @driver_data: array of driver_data pointers * @retry_count: number of retries - * @excessive_retries: set to 1 if the frame was retried many times - * but not acknowledged * @ampdu_ack_len: number of aggregated frames. * relevant only if IEEE80211_TX_STATUS_AMPDU was set. * @ampdu_ack_map: block ack bit map for the aggregation. @@ -329,31 +338,44 @@ struct ieee80211_tx_info { /* common information */ u32 flags; u8 band; - s8 tx_rate_idx; + u8 antenna_sel_tx; - /* 1 byte hole */ + /* 2 byte hole */ + u8 pad[2]; union { struct { + union { + /* rate control */ + struct { + struct ieee80211_tx_rate rates[ + IEEE80211_TX_MAX_RATES]; + s8 rts_cts_rate_idx; + }; + /* only needed before rate control */ + unsigned long jiffies; + }; /* NB: vif can be NULL for injected frames */ struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; struct ieee80211_sta *sta; - unsigned long jiffies; - s8 rts_cts_rate_idx; - u8 retry_limit; - struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE]; } control; struct { + struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; + u8 ampdu_ack_len; u64 ampdu_ack_map; int ack_signal; - struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE + 1]; - u8 retry_count; - bool excessive_retries; - u8 ampdu_ack_len; + /* 8 bytes free */ } status; - void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_PTRS]; + struct { + struct ieee80211_tx_rate driver_rates[ + IEEE80211_TX_MAX_RATES]; + void *rate_driver_data[ + IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE / sizeof(void *)]; + }; + void *driver_data[ + IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)]; }; }; @@ -362,6 +384,41 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) return (struct ieee80211_tx_info *)skb->cb; } +/** + * ieee80211_tx_info_clear_status - clear TX status + * + * @info: The &struct ieee80211_tx_info to be cleared. + * + * When the driver passes an skb back to mac80211, it must report + * a number of things in TX status. This function clears everything + * in the TX status but the rate control information (it does clear + * the count since you need to fill that in anyway). + * + * NOTE: You can only use this function if you do NOT use + * info->driver_data! Use info->rate_driver_data + * instead if you need only the less space that allows. + */ +static inline void +ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) +{ + int i; + + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) != + offsetof(struct ieee80211_tx_info, control.rates)); + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) != + offsetof(struct ieee80211_tx_info, driver_rates)); + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) != 8); + /* clear the rate counts */ + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) + info->status.rates[i].count = 0; + + BUILD_BUG_ON( + offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23); + memset(&info->status.ampdu_ack_len, 0, + sizeof(struct ieee80211_tx_info) - + offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); +} + /** * enum mac80211_rx_flags - receive flags @@ -434,21 +491,51 @@ struct ieee80211_rx_status { * * Flags to define PHY configuration options * - * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) - * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported) * @IEEE80211_CONF_PS: Enable 802.11 power save mode */ enum ieee80211_conf_flags { - /* - * TODO: IEEE80211_CONF_SHORT_SLOT_TIME will be removed once drivers - * have been converted to use bss_info_changed() for slot time - * configuration - */ - IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), - IEEE80211_CONF_RADIOTAP = (1<<1), - IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), - IEEE80211_CONF_PS = (1<<3), + IEEE80211_CONF_RADIOTAP = (1<<0), + IEEE80211_CONF_PS = (1<<1), +}; + +/* XXX: remove all this once drivers stop trying to use it */ +static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void) +{ + return 0; +} +#define IEEE80211_CONF_SHORT_SLOT_TIME (__IEEE80211_CONF_SHORT_SLOT_TIME()) + +struct ieee80211_ht_conf { + bool enabled; + int sec_chan_offset; /* 0 = HT40 disabled; -1 = HT40 enabled, secondary + * channel below primary; 1 = HT40 enabled, + * secondary channel above primary */ +}; + +/** + * enum ieee80211_conf_changed - denotes which configuration changed + * + * @IEEE80211_CONF_CHANGE_RADIO_ENABLED: the value of radio_enabled changed + * @IEEE80211_CONF_CHANGE_BEACON_INTERVAL: the beacon interval changed + * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed + * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed + * @IEEE80211_CONF_CHANGE_PS: the PS flag changed + * @IEEE80211_CONF_CHANGE_POWER: the TX power changed + * @IEEE80211_CONF_CHANGE_CHANNEL: the channel changed + * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed + * @IEEE80211_CONF_CHANGE_HT: HT configuration changed + */ +enum ieee80211_conf_changed { + IEEE80211_CONF_CHANGE_RADIO_ENABLED = BIT(0), + IEEE80211_CONF_CHANGE_BEACON_INTERVAL = BIT(1), + IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), + IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3), + IEEE80211_CONF_CHANGE_PS = BIT(4), + IEEE80211_CONF_CHANGE_POWER = BIT(5), + IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), + IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), + IEEE80211_CONF_CHANGE_HT = BIT(8), }; /** @@ -457,34 +544,31 @@ enum ieee80211_conf_flags { * This struct indicates how the driver shall configure the hardware. * * @radio_enabled: when zero, driver is required to switch off the radio. - * TODO make a flag * @beacon_int: beacon interval (TODO make interface config) * @listen_interval: listen interval in units of beacon interval * @flags: configuration flags defined above * @power_level: requested transmit power (in dBm) - * @max_antenna_gain: maximum antenna gain (in dBi) - * @antenna_sel_tx: transmit antenna selection, 0: default/diversity, - * 1/2: antenna 0/1 - * @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx - * @ht_conf: describes current self configuration of 802.11n HT capabilies - * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters * @channel: the channel to tune to + * @ht: the HT configuration for the device + * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame + * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, + * but actually means the number of transmissions not the number of retries + * @short_frame_max_tx_count: Maximum number of transmissions for a "short" + * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the + * number of transmissions not the number of retries */ struct ieee80211_conf { - int radio_enabled; - int beacon_int; - u16 listen_interval; u32 flags; int power_level; - int max_antenna_gain; - u8 antenna_sel_tx; - u8 antenna_sel_rx; - struct ieee80211_channel *channel; + u16 listen_interval; + bool radio_enabled; + + u8 long_frame_max_tx_count, short_frame_max_tx_count; - struct ieee80211_ht_info ht_conf; - struct ieee80211_ht_bss_info ht_bss_conf; + struct ieee80211_channel *channel; + struct ieee80211_ht_conf ht; }; /** @@ -494,11 +578,14 @@ struct ieee80211_conf { * use during the life of a virtual interface. * * @type: type of this virtual interface + * @bss_conf: BSS configuration for this interface, either our own + * or the BSS we're associated to * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). */ struct ieee80211_vif { enum nl80211_iftype type; + struct ieee80211_bss_conf bss_conf; /* must be last */ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); }; @@ -542,14 +629,12 @@ struct ieee80211_if_init_conf { * enum ieee80211_if_conf_change - interface config change flags * * @IEEE80211_IFCC_BSSID: The BSSID changed. - * @IEEE80211_IFCC_SSID: The SSID changed. * @IEEE80211_IFCC_BEACON: The beacon for this interface changed * (currently AP and MESH only), use ieee80211_beacon_get(). */ enum ieee80211_if_conf_change { IEEE80211_IFCC_BSSID = BIT(0), - IEEE80211_IFCC_SSID = BIT(1), - IEEE80211_IFCC_BEACON = BIT(2), + IEEE80211_IFCC_BEACON = BIT(1), }; /** @@ -557,11 +642,6 @@ enum ieee80211_if_conf_change { * * @changed: parameters that have changed, see &enum ieee80211_if_conf_change. * @bssid: BSSID of the network we are associated to/creating. - * @ssid: used (together with @ssid_len) by drivers for hardware that - * generate beacons independently. The pointer is valid only during the - * config_interface() call, so copy the value somewhere if you need - * it. - * @ssid_len: length of the @ssid field. * * This structure is passed to the config_interface() callback of * &struct ieee80211_hw. @@ -569,8 +649,6 @@ enum ieee80211_if_conf_change { struct ieee80211_if_conf { u32 changed; u8 *bssid; - u8 *ssid; - size_t ssid_len; }; /** @@ -677,7 +755,7 @@ enum set_key_cmd { * @addr: MAC address * @aid: AID we assigned to the station if we're an AP * @supp_rates: Bitmap of supported rates (per band) - * @ht_info: HT capabilities of this STA + * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. */ @@ -685,7 +763,7 @@ struct ieee80211_sta { u64 supp_rates[IEEE80211_NUM_BANDS]; u8 addr[ETH_ALEN]; u16 aid; - struct ieee80211_ht_info ht_info; + struct ieee80211_sta_ht_cap ht_cap; /* must be last */ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); @@ -705,6 +783,19 @@ enum sta_notify_cmd { }; /** + * enum sta_notify_ps_cmd - sta power save notify command + * + * Used with the sta_notify_ps() callback in &struct ieee80211_ops to + * notify the driver if a station made a power state transition. + * + * @STA_NOTIFY_SLEEP: a station is now sleeping + * @STA_NOTIFY_AWAKE: a sleeping station woke up + */ +enum sta_notify_ps_cmd { + STA_NOTIFY_SLEEP, STA_NOTIFY_AWAKE, +}; + +/** * enum ieee80211_tkip_key_type - get tkip key * * Used by drivers which need to get a tkip key for skb. Some drivers need a @@ -769,6 +860,9 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_SPECTRUM_MGMT: * Hardware supports spectrum management defined in 802.11h * Measurement, Channel Switch, Quieting, TPC + * + * @IEEE80211_HW_AMPDU_AGGREGATION: + * Hardware supports 11n A-MPDU aggregation. */ enum ieee80211_hw_flags { IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, @@ -780,6 +874,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SIGNAL_DBM = 1<<7, IEEE80211_HW_NOISE_DBM = 1<<8, IEEE80211_HW_SPECTRUM_MGMT = 1<<9, + IEEE80211_HW_AMPDU_AGGREGATION = 1<<10, }; /** @@ -838,8 +933,8 @@ enum ieee80211_hw_flags { * @sta_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_sta. * - * @max_altrates: maximum number of alternate rate retry stages - * @max_altrate_tries: maximum number of tries for each stage + * @max_rates: maximum number of alternate rate retry stages + * @max_rate_tries: maximum number of tries for each stage */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -856,12 +951,10 @@ struct ieee80211_hw { u16 ampdu_queues; u16 max_listen_interval; s8 max_signal; - u8 max_altrates; - u8 max_altrate_tries; + u8 max_rates; + u8 max_rate_tries; }; -struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy); - /** * SET_IEEE80211_DEV - set device for 802.11 hardware * @@ -874,7 +967,7 @@ static inline void SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev } /** - * SET_IEEE80211_PERM_ADDR - set the permanenet MAC address for 802.11 hardware + * SET_IEEE80211_PERM_ADDR - set the permanent MAC address for 802.11 hardware * * @hw: the &struct ieee80211_hw to set the MAC address for * @addr: the address to set @@ -898,9 +991,9 @@ static inline struct ieee80211_rate * ieee80211_get_tx_rate(const struct ieee80211_hw *hw, const struct ieee80211_tx_info *c) { - if (WARN_ON(c->tx_rate_idx < 0)) + if (WARN_ON(c->control.rates[0].idx < 0)) return NULL; - return &hw->wiphy->bands[c->band]->bitrates[c->tx_rate_idx]; + return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx]; } static inline struct ieee80211_rate * @@ -916,9 +1009,9 @@ static inline struct ieee80211_rate * ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, const struct ieee80211_tx_info *c, int idx) { - if (c->control.retries[idx].rate_idx < 0) + if (c->control.rates[idx + 1].idx < 0) return NULL; - return &hw->wiphy->bands[c->band]->bitrates[c->control.retries[idx].rate_idx]; + return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[idx + 1].idx]; } /** @@ -967,7 +1060,7 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * This happens everytime the iv16 wraps around (every 65536 packets). The * set_key() call will happen only once for each key (unless the AP did * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is - * provided by udpate_tkip_key only. The trigger that makes mac80211 call this + * provided by update_tkip_key only. The trigger that makes mac80211 call this * handler is software decryption with wrap around of iv16. */ @@ -1060,12 +1153,14 @@ enum ieee80211_filter_flags { * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation * @IEEE80211_AMPDU_TX_START: start Tx aggregation * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation + * @IEEE80211_AMPDU_TX_RESUME: resume TX aggregation */ enum ieee80211_ampdu_mlme_action { IEEE80211_AMPDU_RX_START, IEEE80211_AMPDU_RX_STOP, IEEE80211_AMPDU_TX_START, IEEE80211_AMPDU_TX_STOP, + IEEE80211_AMPDU_TX_RESUME, }; /** @@ -1101,7 +1196,7 @@ enum ieee80211_ampdu_mlme_action { * Must be implemented. * * @add_interface: Called when a netdevice attached to the hardware is - * enabled. Because it is not called for monitor mode devices, @open + * enabled. Because it is not called for monitor mode devices, @start * and @stop must be implemented. * The driver should perform any initialization it needs before * the device can be enabled. The initial configuration for the @@ -1167,10 +1262,11 @@ enum ieee80211_ampdu_mlme_action { * the device does fragmentation by itself; if this method is assigned then * the stack will not do fragmentation. * - * @set_retry_limit: Configuration of retry limits (if device needs it) - * * @sta_notify: Notifies low level driver about addition or removal - * of assocaited station or AP. + * of associated station or AP. + * + * @sta_ps_notify: Notifies low level driver about the power state transition + * of a associated station. Must be atomic. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. @@ -1194,8 +1290,6 @@ enum ieee80211_ampdu_mlme_action { * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. * - * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic. - * * @ampdu_action: Perform a certain A-MPDU action * The RA/TID combination determines the destination and TID we want * the ampdu action to be performed for. The action is defined through @@ -1211,7 +1305,7 @@ struct ieee80211_ops { struct ieee80211_if_init_conf *conf); void (*remove_interface)(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf); - int (*config)(struct ieee80211_hw *hw, struct ieee80211_conf *conf); + int (*config)(struct ieee80211_hw *hw, u32 changed); int (*config_interface)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf); @@ -1238,10 +1332,10 @@ struct ieee80211_ops { u32 *iv32, u16 *iv16); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); - int (*set_retry_limit)(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retr); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); + void (*sta_notify_ps)(struct ieee80211_hw *hw, + enum sta_notify_ps_cmd, struct ieee80211_sta *sta); int (*conf_tx)(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int (*get_tx_stats)(struct ieee80211_hw *hw, @@ -1472,7 +1566,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, * the next beacon frame from the 802.11 code. The low-level is responsible * for calling this function before beacon data is needed (e.g., based on * hardware interrupt). Returned skb is used only once and low-level driver - * is responsible of freeing it. + * is responsible for freeing it. */ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif); @@ -1803,24 +1897,38 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, /* Rate control API */ + /** - * struct rate_selection - rate information for/from rate control algorithms - * - * @rate_idx: selected transmission rate index - * @nonerp_idx: Non-ERP rate to use instead if ERP cannot be used - * @probe_idx: rate for probing (or -1) - * @max_rate_idx: maximum rate index that can be used, this is - * input to the algorithm and will be enforced - */ -struct rate_selection { - s8 rate_idx, nonerp_idx, probe_idx, max_rate_idx; + * struct ieee80211_tx_rate_control - rate control information for/from RC algo + * + * @hw: The hardware the algorithm is invoked for. + * @sband: The band this frame is being transmitted on. + * @bss_conf: the current BSS configuration + * @reported_rate: The rate control algorithm can fill this in to indicate + * which rate should be reported to userspace as the current rate and + * used for rate calculations in the mesh network. + * @rts: whether RTS will be used for this frame because it is longer than the + * RTS threshold + * @short_preamble: whether mac80211 will request short-preamble transmission + * if the selected rate supports it + * @max_rate_idx: user-requested maximum rate (not MCS for now) + * @skb: the skb that will be transmitted, the control information in it needs + * to be filled in + */ +struct ieee80211_tx_rate_control { + struct ieee80211_hw *hw; + struct ieee80211_supported_band *sband; + struct ieee80211_bss_conf *bss_conf; + struct sk_buff *skb; + struct ieee80211_tx_rate reported_rate; + bool rts, short_preamble; + u8 max_rate_idx; }; struct rate_control_ops { struct module *module; const char *name; void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir); - void (*clear)(void *priv); void (*free)(void *priv); void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); @@ -1832,10 +1940,8 @@ struct rate_control_ops { void (*tx_status)(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb); - void (*get_rate)(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, - struct rate_selection *sel); + void (*get_rate)(void *priv, struct ieee80211_sta *sta, void *priv_sta, + struct ieee80211_tx_rate_control *txrc); void (*add_sta_debugfs)(void *priv, void *priv_sta, struct dentry *dir); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 11dd0137c6a5..ce532f2222ce 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -108,6 +108,20 @@ extern void ndisc_send_redirect(struct sk_buff *skb, extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir); +extern struct sk_buff *ndisc_build_skb(struct net_device *dev, + const struct in6_addr *daddr, + const struct in6_addr *saddr, + struct icmp6hdr *icmp6h, + const struct in6_addr *target, + int llinfo); + +extern void ndisc_send_skb(struct sk_buff *skb, + struct net_device *dev, + struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *saddr, + struct icmp6hdr *icmp6h); + /* diff --git a/include/net/neighbour.h b/include/net/neighbour.h index aa4b708654a4..d8d790e56d3d 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -180,9 +180,6 @@ struct neigh_table __u32 hash_rnd; unsigned int hash_chain_gc; struct pneigh_entry **phash_buckets; -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *pde; -#endif }; /* flags for neigh_update() */ @@ -223,11 +220,7 @@ extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *p static inline struct net *neigh_parms_net(const struct neigh_parms *parms) { -#ifdef CONFIG_NET_NS - return parms->net; -#else - return &init_net; -#endif + return read_pnet(&parms->net); } extern unsigned long neigh_rand_reach_time(unsigned long base); @@ -244,11 +237,7 @@ extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void static inline struct net *pneigh_net(const struct pneigh_entry *pneigh) { -#ifdef CONFIG_NET_NS - return pneigh->net; -#else - return &init_net; -#endif + return read_pnet(&pneigh->net); } extern void neigh_app_ns(struct neighbour *n); diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 700c53a3c6fa..6fc13d905c5f 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -19,6 +19,7 @@ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netns/conntrack.h> #endif +#include <net/netns/xfrm.h> struct proc_dir_entry; struct net_device; @@ -74,6 +75,9 @@ struct net { struct netns_ct ct; #endif #endif +#ifdef CONFIG_XFRM + struct netns_xfrm xfrm; +#endif struct net_generic *gen; }; @@ -192,6 +196,24 @@ static inline void release_net(struct net *net) } #endif +#ifdef CONFIG_NET_NS + +static inline void write_pnet(struct net **pnet, struct net *net) +{ + *pnet = net; +} + +static inline struct net *read_pnet(struct net * const *pnet) +{ + return *pnet; +} + +#else + +#define write_pnet(pnet, net) do { (void)(net);} while (0) +#define read_pnet(pnet) (&init_net) + +#endif #define for_each_net(VAR) \ list_for_each_entry(VAR, &net_namespace_list, list) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index b76a8685b5b5..2e0c53641cbe 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -199,7 +199,7 @@ __nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple); extern void nf_conntrack_hash_insert(struct nf_conn *ct); -extern void nf_conntrack_flush(struct net *net); +extern void nf_conntrack_flush(struct net *net, u32 pid, int report); extern bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff, u_int16_t l3num, @@ -298,5 +298,8 @@ do { \ local_bh_enable(); \ } while (0) +#define MODULE_ALIAS_NFCT_HELPER(helper) \ + MODULE_ALIAS("nfct-helper-" helper) + #endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_H */ diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 1285ff26a014..0ff0dc69ca4a 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -17,6 +17,13 @@ struct nf_conntrack_ecache { unsigned int events; }; +/* This structure is passed to event handler */ +struct nf_ct_event { + struct nf_conn *ct; + u32 pid; + int report; +}; + extern struct atomic_notifier_head nf_conntrack_chain; extern int nf_conntrack_register_notifier(struct notifier_block *nb); extern int nf_conntrack_unregister_notifier(struct notifier_block *nb); @@ -39,22 +46,56 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) local_bh_enable(); } -static inline void nf_conntrack_event(enum ip_conntrack_events event, - struct nf_conn *ct) +static inline void +nf_conntrack_event_report(enum ip_conntrack_events event, + struct nf_conn *ct, + u32 pid, + int report) { + struct nf_ct_event item = { + .ct = ct, + .pid = pid, + .report = report + }; if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) - atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); + atomic_notifier_call_chain(&nf_conntrack_chain, event, &item); } +static inline void +nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) +{ + nf_conntrack_event_report(event, ct, 0, 0); +} + +struct nf_exp_event { + struct nf_conntrack_expect *exp; + u32 pid; + int report; +}; + extern struct atomic_notifier_head nf_ct_expect_chain; extern int nf_ct_expect_register_notifier(struct notifier_block *nb); extern int nf_ct_expect_unregister_notifier(struct notifier_block *nb); static inline void +nf_ct_expect_event_report(enum ip_conntrack_expect_events event, + struct nf_conntrack_expect *exp, + u32 pid, + int report) +{ + struct nf_exp_event item = { + .exp = exp, + .pid = pid, + .report = report + }; + atomic_notifier_call_chain(&nf_ct_expect_chain, event, &item); +} + +static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp) { - atomic_notifier_call_chain(&nf_ct_expect_chain, event, exp); + nf_ct_expect_event_report(event, exp, 0, 0); } extern int nf_conntrack_ecache_init(struct net *net); @@ -66,9 +107,17 @@ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) {} static inline void nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) {} +static inline void nf_conntrack_event_report(enum ip_conntrack_events event, + struct nf_conn *ct, + u32 pid, + int report) {} static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp) {} +static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, + struct nf_conntrack_expect *exp, + u32 pid, + int report) {} static inline void nf_ct_event_cache_flush(struct net *net) {} static inline int nf_conntrack_ecache_init(struct net *net) diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 37a7fc1164b0..ab17a159ac66 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -100,6 +100,8 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t, u_int8_t, const __be16 *, const __be16 *); void nf_ct_expect_put(struct nf_conntrack_expect *exp); int nf_ct_expect_related(struct nf_conntrack_expect *expect); +int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, + u32 pid, int report); #endif /*_NF_CONNTRACK_EXPECT_H*/ diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index f8060ab5a083..66d65a7caa39 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -39,9 +39,6 @@ struct nf_conntrack_helper }; extern struct nf_conntrack_helper * -__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple); - -extern struct nf_conntrack_helper * __nf_conntrack_helper_find_byname(const char *name); extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); @@ -49,6 +46,8 @@ extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp); +extern int __nf_ct_try_assign_helper(struct nf_conn *ct, gfp_t flags); + static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) { return nf_ct_ext_find(ct, NF_CT_EXT_HELPER); diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 7f2f43c77284..debdaf75cecf 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -129,7 +129,7 @@ extern const struct nla_policy nf_ct_port_nla_policy[]; && net_ratelimit()) #endif #else -#define LOG_INVALID(net, proto) 0 +static inline int LOG_INVALID(struct net *net, int proto) { return 0; } #endif /* CONFIG_SYSCTL */ #endif /*_NF_CONNTRACK_PROTOCOL_H*/ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index a6874ba22d54..f2f6aa73dc10 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -112,20 +112,20 @@ struct nf_conntrack_tuple_mask static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t) { #ifdef DEBUG - printk("tuple %p: %u " NIPQUAD_FMT ":%hu -> " NIPQUAD_FMT ":%hu\n", + printk("tuple %p: %u %pI4:%hu -> %pI4:%hu\n", t, t->dst.protonum, - NIPQUAD(t->src.u3.ip), ntohs(t->src.u.all), - NIPQUAD(t->dst.u3.ip), ntohs(t->dst.u.all)); + &t->src.u3.ip, ntohs(t->src.u.all), + &t->dst.u3.ip, ntohs(t->dst.u.all)); #endif } static inline void nf_ct_dump_tuple_ipv6(const struct nf_conntrack_tuple *t) { #ifdef DEBUG - printk("tuple %p: %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n", + printk("tuple %p: %u %pI6 %hu -> %pI6 %hu\n", t, t->dst.protonum, - NIP6(*(struct in6_addr *)t->src.u3.all), ntohs(t->src.u.all), - NIP6(*(struct in6_addr *)t->dst.u3.all), ntohs(t->dst.u.all)); + t->src.u3.all, ntohs(t->src.u.all), + t->dst.u3.all, ntohs(t->dst.u.all)); #endif } diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h new file mode 100644 index 000000000000..b0569ff0775e --- /dev/null +++ b/include/net/netfilter/nfnetlink_log.h @@ -0,0 +1,14 @@ +#ifndef _KER_NFNETLINK_LOG_H +#define _KER_NFNETLINK_LOG_H + +void +nfulnl_log_packet(u_int8_t pf, + unsigned int hooknum, + const struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + const struct nf_loginfo *li_user, + const char *prefix); + +#endif /* _KER_NFNETLINK_LOG_H */ + diff --git a/include/net/netlink.h b/include/net/netlink.h index 3643bbb8e585..46b7764f1774 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -233,7 +233,7 @@ extern int nla_parse(struct nlattr *tb[], int maxtype, extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype); extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); -extern int nla_memcpy(void *dest, struct nlattr *src, int count); +extern int nla_memcpy(void *dest, const struct nlattr *src, int count); extern int nla_memcmp(const struct nlattr *nla, const void *data, size_t size); extern int nla_strcmp(const struct nlattr *nla, const char *str); @@ -741,7 +741,7 @@ static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype) * See nla_parse() */ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, - struct nlattr *nla, + const struct nlattr *nla, const struct nla_policy *policy) { return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy); @@ -875,7 +875,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, * nla_get_u32 - return payload of u32 attribute * @nla: u32 netlink attribute */ -static inline u32 nla_get_u32(struct nlattr *nla) +static inline u32 nla_get_u32(const struct nlattr *nla) { return *(u32 *) nla_data(nla); } @@ -884,7 +884,7 @@ static inline u32 nla_get_u32(struct nlattr *nla) * nla_get_be32 - return payload of __be32 attribute * @nla: __be32 netlink attribute */ -static inline __be32 nla_get_be32(struct nlattr *nla) +static inline __be32 nla_get_be32(const struct nlattr *nla) { return *(__be32 *) nla_data(nla); } @@ -893,7 +893,7 @@ static inline __be32 nla_get_be32(struct nlattr *nla) * nla_get_u16 - return payload of u16 attribute * @nla: u16 netlink attribute */ -static inline u16 nla_get_u16(struct nlattr *nla) +static inline u16 nla_get_u16(const struct nlattr *nla) { return *(u16 *) nla_data(nla); } @@ -902,7 +902,7 @@ static inline u16 nla_get_u16(struct nlattr *nla) * nla_get_be16 - return payload of __be16 attribute * @nla: __be16 netlink attribute */ -static inline __be16 nla_get_be16(struct nlattr *nla) +static inline __be16 nla_get_be16(const struct nlattr *nla) { return *(__be16 *) nla_data(nla); } @@ -911,7 +911,7 @@ static inline __be16 nla_get_be16(struct nlattr *nla) * nla_get_le16 - return payload of __le16 attribute * @nla: __le16 netlink attribute */ -static inline __le16 nla_get_le16(struct nlattr *nla) +static inline __le16 nla_get_le16(const struct nlattr *nla) { return *(__le16 *) nla_data(nla); } @@ -920,7 +920,7 @@ static inline __le16 nla_get_le16(struct nlattr *nla) * nla_get_u8 - return payload of u8 attribute * @nla: u8 netlink attribute */ -static inline u8 nla_get_u8(struct nlattr *nla) +static inline u8 nla_get_u8(const struct nlattr *nla) { return *(u8 *) nla_data(nla); } @@ -929,7 +929,7 @@ static inline u8 nla_get_u8(struct nlattr *nla) * nla_get_u64 - return payload of u64 attribute * @nla: u64 netlink attribute */ -static inline u64 nla_get_u64(struct nlattr *nla) +static inline u64 nla_get_u64(const struct nlattr *nla) { u64 tmp; @@ -942,7 +942,7 @@ static inline u64 nla_get_u64(struct nlattr *nla) * nla_get_flag - return payload of flag attribute * @nla: flag netlink attribute */ -static inline int nla_get_flag(struct nlattr *nla) +static inline int nla_get_flag(const struct nlattr *nla) { return !!nla; } @@ -953,7 +953,7 @@ static inline int nla_get_flag(struct nlattr *nla) * * Returns the number of milliseconds in jiffies. */ -static inline unsigned long nla_get_msecs(struct nlattr *nla) +static inline unsigned long nla_get_msecs(const struct nlattr *nla) { u64 msecs = nla_get_u64(nla); diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index ece1c926b5d1..977f482d97a9 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -49,6 +49,8 @@ struct netns_ipv4 { int sysctl_icmp_ratelimit; int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; + int sysctl_rt_cache_rebuild_count; + int current_rt_cache_rebuild_count; struct timer_list rt_secret_timer; atomic_t rt_genid; diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index 10cb7c336de5..0b44112e2366 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -20,6 +20,9 @@ struct netns_mib { DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); #endif +#ifdef CONFIG_XFRM_STATISTICS + DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); +#endif }; #endif diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index b8093971ccb4..9554a644a8f8 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -4,7 +4,12 @@ #include <linux/list.h> #include <linux/netfilter.h> +struct ebt_table; + struct netns_xt { struct list_head tables[NFPROTO_NUMPROTO]; + struct ebt_table *broute_table; + struct ebt_table *frame_filter; + struct ebt_table *frame_nat; }; #endif diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h new file mode 100644 index 000000000000..1ba912749caa --- /dev/null +++ b/include/net/netns/xfrm.h @@ -0,0 +1,56 @@ +#ifndef __NETNS_XFRM_H +#define __NETNS_XFRM_H + +#include <linux/list.h> +#include <linux/wait.h> +#include <linux/workqueue.h> +#include <linux/xfrm.h> + +struct ctl_table_header; + +struct xfrm_policy_hash { + struct hlist_head *table; + unsigned int hmask; +}; + +struct netns_xfrm { + struct list_head state_all; + /* + * Hash table to find appropriate SA towards given target (endpoint of + * tunnel or destination of transport mode) allowed by selector. + * + * Main use is finding SA after policy selected tunnel or transport + * mode. Also, it can be used by ah/esp icmp error handler to find + * offending SA. + */ + struct hlist_head *state_bydst; + struct hlist_head *state_bysrc; + struct hlist_head *state_byspi; + unsigned int state_hmask; + unsigned int state_num; + struct work_struct state_hash_work; + struct hlist_head state_gc_list; + struct work_struct state_gc_work; + + wait_queue_head_t km_waitq; + + struct list_head policy_all; + struct hlist_head *policy_byidx; + unsigned int policy_idx_hmask; + struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2]; + struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2]; + unsigned int policy_count[XFRM_POLICY_MAX * 2]; + struct work_struct policy_hash_work; + + struct sock *nlsk; + + u32 sysctl_aevent_etime; + u32 sysctl_aevent_rseqth; + int sysctl_larval_drop; + u32 sysctl_acq_expires; +#ifdef CONFIG_SYSCTL + struct ctl_table_header *sysctl_hdr; +#endif +}; + +#endif diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index c6a245184460..057b0a8a2885 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -46,7 +46,7 @@ static inline struct pn_sock *pn_sk(struct sock *sk) extern const struct proto_ops phonet_dgram_ops; -struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *sa); +struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *sa); void phonet_get_local_port_range(int *min, int *max); void pn_sock_hash(struct sock *sk); void pn_sock_unhash(struct sock *sk); diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index bbd2a836e04c..aa1c59a1d33f 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -43,7 +43,7 @@ struct net_device *phonet_device_get(struct net *net); int phonet_address_add(struct net_device *dev, u8 addr); int phonet_address_del(struct net_device *dev, u8 addr); u8 phonet_address_get(struct net_device *dev, u8 addr); -int phonet_address_lookup(u8 addr); +int phonet_address_lookup(struct net *net, u8 addr); #define PN_NO_ADDR 0xff diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index aa9e282db485..d1ca31444644 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -246,7 +246,7 @@ struct tcf_ematch_ops }; extern int tcf_em_register(struct tcf_ematch_ops *); -extern int tcf_em_unregister(struct tcf_ematch_ops *); +extern void tcf_em_unregister(struct tcf_ematch_ops *); extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, struct tcf_ematch_tree *); extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 3fe49d808957..f8c47429044a 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -53,7 +53,6 @@ struct Qdisc atomic_t refcnt; unsigned long state; struct sk_buff *gso_skb; - struct sk_buff_head requeue; struct sk_buff_head q; struct netdev_queue *dev_queue; struct Qdisc *next_sched; @@ -111,7 +110,7 @@ struct Qdisc_ops int (*enqueue)(struct sk_buff *, struct Qdisc *); struct sk_buff * (*dequeue)(struct Qdisc *); - int (*requeue)(struct sk_buff *, struct Qdisc *); + struct sk_buff * (*peek)(struct Qdisc *); unsigned int (*drop)(struct Qdisc *); int (*init)(struct Qdisc *, struct nlattr *arg); @@ -432,19 +431,38 @@ static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch) return __qdisc_dequeue_tail(sch, &sch->q); } -static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch, - struct sk_buff_head *list) +static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch) { - __skb_queue_head(list, skb); - sch->qstats.backlog += qdisc_pkt_len(skb); - sch->qstats.requeues++; + return skb_peek(&sch->q); +} - return NET_XMIT_SUCCESS; +/* generic pseudo peek method for non-work-conserving qdisc */ +static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch) +{ + /* we can reuse ->gso_skb because peek isn't called for root qdiscs */ + if (!sch->gso_skb) { + sch->gso_skb = sch->dequeue(sch); + if (sch->gso_skb) + /* it's still part of the queue */ + sch->q.qlen++; + } + + return sch->gso_skb; } -static inline int qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch) +/* use instead of qdisc->dequeue() for all qdiscs queried with ->peek() */ +static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) { - return __qdisc_requeue(skb, sch, &sch->q); + struct sk_buff *skb = sch->gso_skb; + + if (skb) { + sch->gso_skb = NULL; + sch->q.qlen--; + } else { + skb = sch->dequeue(sch); + } + + return skb; } static inline void __qdisc_reset_queue(struct Qdisc *sch, diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index ed71b110edf7..bbb7742195b0 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -138,6 +138,7 @@ void sctp_write_space(struct sock *sk); unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); +extern struct percpu_counter sctp_sockets_allocated; /* * sctp/primitive.c @@ -285,15 +286,15 @@ extern int sctp_debug_flag; if (sctp_debug_flag) { \ if (saddr->sa.sa_family == AF_INET6) { \ printk(KERN_DEBUG \ - lead NIP6_FMT trail, \ + lead "%pI6" trail, \ leadparm, \ - NIP6(saddr->v6.sin6_addr), \ + &saddr->v6.sin6_addr, \ otherparms); \ } else { \ printk(KERN_DEBUG \ - lead NIPQUAD_FMT trail, \ + lead "%pI4" trail, \ leadparm, \ - NIPQUAD(saddr->v4.sin_addr.s_addr), \ + &saddr->v4.sin_addr.s_addr, \ otherparms); \ } \ } diff --git a/include/net/sock.h b/include/net/sock.h index 2f47107f6d0f..5a3a151bd730 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -42,6 +42,7 @@ #include <linux/kernel.h> #include <linux/list.h> +#include <linux/list_nulls.h> #include <linux/timer.h> #include <linux/cache.h> #include <linux/module.h> @@ -52,6 +53,7 @@ #include <linux/security.h> #include <linux/filter.h> +#include <linux/rculist_nulls.h> #include <asm/atomic.h> #include <net/dst.h> @@ -106,6 +108,7 @@ struct net; * @skc_reuse: %SO_REUSEADDR setting * @skc_bound_dev_if: bound device index if != 0 * @skc_node: main hash linkage for various protocol lookup tables + * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol * @skc_bind_node: bind hash linkage for various protocol lookup tables * @skc_refcnt: reference count * @skc_hash: hash value used with various protocol lookup tables @@ -120,7 +123,10 @@ struct sock_common { volatile unsigned char skc_state; unsigned char skc_reuse; int skc_bound_dev_if; - struct hlist_node skc_node; + union { + struct hlist_node skc_node; + struct hlist_nulls_node skc_nulls_node; + }; struct hlist_node skc_bind_node; atomic_t skc_refcnt; unsigned int skc_hash; @@ -206,6 +212,7 @@ struct sock { #define sk_reuse __sk_common.skc_reuse #define sk_bound_dev_if __sk_common.skc_bound_dev_if #define sk_node __sk_common.skc_node +#define sk_nulls_node __sk_common.skc_nulls_node #define sk_bind_node __sk_common.skc_bind_node #define sk_refcnt __sk_common.skc_refcnt #define sk_hash __sk_common.skc_hash @@ -229,7 +236,9 @@ struct sock { } sk_backlog; wait_queue_head_t *sk_sleep; struct dst_entry *sk_dst_cache; +#ifdef CONFIG_XFRM struct xfrm_policy *sk_policy[2]; +#endif rwlock_t sk_dst_lock; atomic_t sk_rmem_alloc; atomic_t sk_wmem_alloc; @@ -237,7 +246,9 @@ struct sock { int sk_sndbuf; struct sk_buff_head sk_receive_queue; struct sk_buff_head sk_write_queue; +#ifdef CONFIG_NET_DMA struct sk_buff_head sk_async_wait_queue; +#endif int sk_wmem_queued; int sk_forward_alloc; gfp_t sk_allocation; @@ -269,7 +280,9 @@ struct sock { struct sk_buff *sk_send_head; __u32 sk_sndmsg_off; int sk_write_pending; +#ifdef CONFIG_SECURITY void *sk_security; +#endif __u32 sk_mark; /* XXX 4 bytes hole on 64 bit */ void (*sk_state_change)(struct sock *sk); @@ -294,12 +307,30 @@ static inline struct sock *sk_head(const struct hlist_head *head) return hlist_empty(head) ? NULL : __sk_head(head); } +static inline struct sock *__sk_nulls_head(const struct hlist_nulls_head *head) +{ + return hlist_nulls_entry(head->first, struct sock, sk_nulls_node); +} + +static inline struct sock *sk_nulls_head(const struct hlist_nulls_head *head) +{ + return hlist_nulls_empty(head) ? NULL : __sk_nulls_head(head); +} + static inline struct sock *sk_next(const struct sock *sk) { return sk->sk_node.next ? hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL; } +static inline struct sock *sk_nulls_next(const struct sock *sk) +{ + return (!is_a_nulls(sk->sk_nulls_node.next)) ? + hlist_nulls_entry(sk->sk_nulls_node.next, + struct sock, sk_nulls_node) : + NULL; +} + static inline int sk_unhashed(const struct sock *sk) { return hlist_unhashed(&sk->sk_node); @@ -315,6 +346,11 @@ static __inline__ void sk_node_init(struct hlist_node *node) node->pprev = NULL; } +static __inline__ void sk_nulls_node_init(struct hlist_nulls_node *node) +{ + node->pprev = NULL; +} + static __inline__ void __sk_del_node(struct sock *sk) { __hlist_del(&sk->sk_node); @@ -361,6 +397,27 @@ static __inline__ int sk_del_node_init(struct sock *sk) return rc; } +static __inline__ int __sk_nulls_del_node_init_rcu(struct sock *sk) +{ + if (sk_hashed(sk)) { + hlist_nulls_del_init_rcu(&sk->sk_nulls_node); + return 1; + } + return 0; +} + +static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk) +{ + int rc = __sk_nulls_del_node_init_rcu(sk); + + if (rc) { + /* paranoid for a while -acme */ + WARN_ON(atomic_read(&sk->sk_refcnt) == 1); + __sock_put(sk); + } + return rc; +} + static __inline__ void __sk_add_node(struct sock *sk, struct hlist_head *list) { hlist_add_head(&sk->sk_node, list); @@ -372,6 +429,17 @@ static __inline__ void sk_add_node(struct sock *sk, struct hlist_head *list) __sk_add_node(sk, list); } +static __inline__ void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) +{ + hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list); +} + +static __inline__ void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) +{ + sock_hold(sk); + __sk_nulls_add_node_rcu(sk, list); +} + static __inline__ void __sk_del_bind_node(struct sock *sk) { __hlist_del(&sk->sk_bind_node); @@ -385,9 +453,16 @@ static __inline__ void sk_add_bind_node(struct sock *sk, #define sk_for_each(__sk, node, list) \ hlist_for_each_entry(__sk, node, list, sk_node) +#define sk_nulls_for_each(__sk, node, list) \ + hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node) +#define sk_nulls_for_each_rcu(__sk, node, list) \ + hlist_nulls_for_each_entry_rcu(__sk, node, list, sk_nulls_node) #define sk_for_each_from(__sk, node) \ if (__sk && ({ node = &(__sk)->sk_node; 1; })) \ hlist_for_each_entry_from(__sk, node, sk_node) +#define sk_nulls_for_each_from(__sk, node) \ + if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \ + hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node) #define sk_for_each_continue(__sk, node) \ if (__sk && ({ node = &(__sk)->sk_node; 1; })) \ hlist_for_each_entry_continue(__sk, node, sk_node) @@ -574,7 +649,7 @@ struct proto { /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); atomic_t *memory_allocated; /* Current allocated memory. */ - atomic_t *sockets_allocated; /* Current number of sockets. */ + struct percpu_counter *sockets_allocated; /* Current number of sockets. */ /* * Pressure flag: try to collapse. * Technical note: it is used by multiple contexts non atomically. @@ -587,17 +662,18 @@ struct proto { int *sysctl_rmem; int max_header; - struct kmem_cache *slab; + struct kmem_cache *slab; unsigned int obj_size; + int slab_flags; - atomic_t *orphan_count; + struct percpu_counter *orphan_count; struct request_sock_ops *rsk_prot; struct timewait_sock_ops *twsk_prot; union { struct inet_hashinfo *hashinfo; - struct hlist_head *udp_hash; + struct udp_table *udp_table; struct raw_hashinfo *raw_hash; } h; diff --git a/include/net/syncppp.h b/include/net/syncppp.h deleted file mode 100644 index 9e306f7f579a..000000000000 --- a/include/net/syncppp.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Defines for synchronous PPP/Cisco link level subroutines. - * - * Copyright (C) 1994 Cronyx Ltd. - * Author: Serge Vakulenko, <vak@zebub.msk.su> - * - * This software is distributed with NO WARRANTIES, not even the implied - * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Authors grant any other persons or organizations permission to use - * or modify this software as long as this message is kept with the software, - * all derivative works or modified versions. - * - * Version 1.7, Wed Jun 7 22:12:02 MSD 1995 - * - * - * - */ - -#ifndef _SYNCPPP_H_ -#define _SYNCPPP_H_ 1 - -#ifdef __KERNEL__ -struct slcp { - u16 state; /* state machine */ - u32 magic; /* local magic number */ - u_char echoid; /* id of last keepalive echo request */ - u_char confid; /* id of last configuration request */ -}; - -struct sipcp { - u16 state; /* state machine */ - u_char confid; /* id of last configuration request */ -}; - -struct sppp -{ - struct sppp * pp_next; /* next interface in keepalive list */ - u32 pp_flags; /* use Cisco protocol instead of PPP */ - u16 pp_alivecnt; /* keepalive packets counter */ - u16 pp_loopcnt; /* loopback detection counter */ - u32 pp_seq; /* local sequence number */ - u32 pp_rseq; /* remote sequence number */ - struct slcp lcp; /* LCP params */ - struct sipcp ipcp; /* IPCP params */ - struct timer_list pp_timer; - struct net_device *pp_if; - char pp_link_state; /* Link status */ - spinlock_t lock; -}; - -struct ppp_device -{ - struct net_device *dev; /* Network device pointer */ - struct sppp sppp; /* Synchronous PPP */ -}; - -static inline struct sppp *sppp_of(struct net_device *dev) -{ - struct ppp_device **ppp = dev->ml_priv; - BUG_ON((*ppp)->dev != dev); - return &(*ppp)->sppp; -} - -#define PP_KEEPALIVE 0x01 /* use keepalive protocol */ -#define PP_CISCO 0x02 /* use Cisco protocol instead of PPP */ -#define PP_TIMO 0x04 /* cp_timeout routine active */ -#define PP_DEBUG 0x08 - -#define PPP_MTU 1500 /* max. transmit unit */ - -#define LCP_STATE_CLOSED 0 /* LCP state: closed (conf-req sent) */ -#define LCP_STATE_ACK_RCVD 1 /* LCP state: conf-ack received */ -#define LCP_STATE_ACK_SENT 2 /* LCP state: conf-ack sent */ -#define LCP_STATE_OPENED 3 /* LCP state: opened */ - -#define IPCP_STATE_CLOSED 0 /* IPCP state: closed (conf-req sent) */ -#define IPCP_STATE_ACK_RCVD 1 /* IPCP state: conf-ack received */ -#define IPCP_STATE_ACK_SENT 2 /* IPCP state: conf-ack sent */ -#define IPCP_STATE_OPENED 3 /* IPCP state: opened */ - -#define SPPP_LINK_DOWN 0 /* link down - no keepalive */ -#define SPPP_LINK_UP 1 /* link is up - keepalive ok */ - -void sppp_attach (struct ppp_device *pd); -void sppp_detach (struct net_device *dev); -int sppp_do_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd); -struct sk_buff *sppp_dequeue (struct net_device *dev); -int sppp_isempty (struct net_device *dev); -void sppp_flush (struct net_device *dev); -int sppp_open (struct net_device *dev); -int sppp_reopen (struct net_device *dev); -int sppp_close (struct net_device *dev); -#endif - -#define SPPPIOCCISCO (SIOCDEVPRIVATE) -#define SPPPIOCPPP (SIOCDEVPRIVATE+1) -#define SPPPIOCDEBUG (SIOCDEVPRIVATE+2) -#define SPPPIOCSFLAGS (SIOCDEVPRIVATE+3) -#define SPPPIOCGFLAGS (SIOCDEVPRIVATE+4) - -#endif /* _SYNCPPP_H_ */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 438014d57610..de1e91d959b8 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -46,7 +46,7 @@ extern struct inet_hashinfo tcp_hashinfo; -extern atomic_t tcp_orphan_count; +extern struct percpu_counter tcp_orphan_count; extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) @@ -238,7 +238,7 @@ extern int sysctl_tcp_slow_start_after_idle; extern int sysctl_tcp_max_ssthresh; extern atomic_t tcp_memory_allocated; -extern atomic_t tcp_sockets_allocated; +extern struct percpu_counter tcp_sockets_allocated; extern int tcp_memory_pressure; /* @@ -472,8 +472,6 @@ extern void tcp_send_delayed_ack(struct sock *sk); /* tcp_input.c */ extern void tcp_cwnd_application_limited(struct sock *sk); -extern void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, - struct sk_buff *skb); /* tcp_timer.c */ extern void tcp_init_xmit_timers(struct sock *); @@ -590,7 +588,6 @@ struct tcp_skb_cb { #define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */ #define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS) - __u16 urg_ptr; /* Valid w/URG flags is set. */ __u32 ack_seq; /* Sequence number ACK'd */ }; @@ -764,8 +761,6 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) return tp->packets_out - tcp_left_out(tp) + tp->retrans_out; } -extern int tcp_limit_reno_sacked(struct tcp_sock *tp); - /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd. * The exception is rate halving phase, when cwnd is decreasing towards * ssthresh. @@ -1195,6 +1190,11 @@ static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_bu return skb_queue_next(&sk->sk_write_queue, skb); } +static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_buff *skb) +{ + return skb_queue_prev(&sk->sk_write_queue, skb); +} + #define tcp_for_write_queue(skb, sk) \ skb_queue_walk(&(sk)->sk_write_queue, skb) diff --git a/include/net/udp.h b/include/net/udp.h index 1e205095ea68..90e6ce56be65 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -50,8 +50,15 @@ struct udp_skb_cb { }; #define UDP_SKB_CB(__skb) ((struct udp_skb_cb *)((__skb)->cb)) -extern struct hlist_head udp_hash[UDP_HTABLE_SIZE]; -extern rwlock_t udp_hash_lock; +struct udp_hslot { + struct hlist_nulls_head head; + spinlock_t lock; +} __attribute__((aligned(2 * sizeof(long)))); +struct udp_table { + struct udp_hslot hash[UDP_HTABLE_SIZE]; +}; +extern struct udp_table udp_table; +extern void udp_table_init(struct udp_table *); /* Note: this must match 'valbool' in sock_setsockopt */ @@ -110,15 +117,7 @@ static inline void udp_lib_hash(struct sock *sk) BUG(); } -static inline void udp_lib_unhash(struct sock *sk) -{ - write_lock_bh(&udp_hash_lock); - if (sk_del_node_init(sk)) { - inet_sk(sk)->num = 0; - sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); - } - write_unlock_bh(&udp_hash_lock); -} +extern void udp_lib_unhash(struct sock *sk); static inline void udp_lib_close(struct sock *sk, long timeout) { @@ -187,7 +186,7 @@ extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, struct udp_seq_afinfo { char *name; sa_family_t family; - struct hlist_head *hashtable; + struct udp_table *udp_table; struct file_operations seq_fops; struct seq_operations seq_ops; }; @@ -196,7 +195,7 @@ struct udp_iter_state { struct seq_net_private p; sa_family_t family; int bucket; - struct hlist_head *hashtable; + struct udp_table *udp_table; }; #ifdef CONFIG_PROC_FS diff --git a/include/net/udplite.h b/include/net/udplite.h index b76b2e377af4..afdffe607b24 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -11,7 +11,7 @@ #define UDPLITE_RECV_CSCOV 11 /* receiver partial coverage (threshold ) */ extern struct proto udplite_prot; -extern struct hlist_head udplite_hash[UDP_HTABLE_SIZE]; +extern struct udp_table udplite_table; /* * Checksum computation is all in software, hence simpler getfrag. diff --git a/include/net/wireless.h b/include/net/wireless.h index 721efb363db7..21c5d966142d 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -10,6 +10,7 @@ #include <linux/netdevice.h> #include <linux/debugfs.h> #include <linux/list.h> +#include <linux/ieee80211.h> #include <net/cfg80211.h> /** @@ -133,23 +134,23 @@ struct ieee80211_rate { }; /** - * struct ieee80211_ht_info - describing STA's HT capabilities + * struct ieee80211_sta_ht_cap - STA's HT capabilities * * This structure describes most essential parameters needed * to describe 802.11n HT capabilities for an STA. * - * @ht_supported: is HT supported by STA, 0: no, 1: yes + * @ht_supported: is HT supported by the STA * @cap: HT capabilities map as described in 802.11n spec * @ampdu_factor: Maximum A-MPDU length factor * @ampdu_density: Minimum A-MPDU spacing - * @supp_mcs_set: Supported MCS set as described in 802.11n spec + * @mcs: Supported MCS rates */ -struct ieee80211_ht_info { +struct ieee80211_sta_ht_cap { u16 cap; /* use IEEE80211_HT_CAP_ */ - u8 ht_supported; + bool ht_supported; u8 ampdu_factor; u8 ampdu_density; - u8 supp_mcs_set[16]; + struct ieee80211_mcs_info mcs; }; /** @@ -173,13 +174,18 @@ struct ieee80211_supported_band { enum ieee80211_band band; int n_channels; int n_bitrates; - struct ieee80211_ht_info ht_info; + struct ieee80211_sta_ht_cap ht_cap; }; /** * struct wiphy - wireless hardware description * @idx: the wiphy index assigned to this item * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> + * @fw_handles_regulatory: tells us the firmware for this device + * has its own regulatory solution and cannot identify the + * ISO / IEC 3166 alpha2 it belongs to. When this is enabled + * we will disregard the first regulatory hint (when the + * initiator is %REGDOM_SET_BY_CORE). * @reg_notifier: the driver's regulatory notification callback */ struct wiphy { @@ -191,6 +197,8 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; + bool fw_handles_regulatory; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -262,9 +270,9 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy) /** * wiphy_name - get wiphy name */ -static inline char *wiphy_name(struct wiphy *wiphy) +static inline const char *wiphy_name(struct wiphy *wiphy) { - return wiphy->dev.bus_id; + return dev_name(&wiphy->dev); } /** @@ -340,55 +348,51 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq) } /** - * __regulatory_hint - hint to the wireless core a regulatory domain - * @wiphy: if a driver is providing the hint this is the driver's very - * own &struct wiphy - * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain - * should be in. If @rd is set this should be NULL - * @rd: a complete regulatory domain, if passed the caller need not worry - * about freeing it - * - * The Wireless subsystem can use this function to hint to the wireless core - * what it believes should be the current regulatory domain by - * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory - * domain should be in or by providing a completely build regulatory domain. + * ieee80211_get_response_rate - get basic rate for a given rate * - * Returns -EALREADY if *a regulatory domain* has already been set. Note that - * this could be by another driver. It is safe for drivers to continue if - * -EALREADY is returned, if drivers are not capable of world roaming they - * should not register more channels than they support. Right now we only - * support listening to the first driver hint. If the driver is capable - * of world roaming but wants to respect its own EEPROM mappings for - * specific regulatory domains it should register the @reg_notifier callback - * on the &struct wiphy. Returns 0 if the hint went through fine or through an - * intersection operation. Otherwise a standard error code is returned. + * @sband: the band to look for rates in + * @basic_rates: bitmap of basic rates + * @bitrate: the bitrate for which to find the basic rate * + * This function returns the basic rate corresponding to a given + * bitrate, that is the next lower bitrate contained in the basic + * rate map, which is, for this function, given as a bitmap of + * indices of rates in the band's bitrate table. */ -extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, - const char *alpha2, struct ieee80211_regdomain *rd); +struct ieee80211_rate * +ieee80211_get_response_rate(struct ieee80211_supported_band *sband, + u64 basic_rates, int bitrate); + /** * regulatory_hint - driver hint to the wireless core a regulatory domain - * @wiphy: the driver's very own &struct wiphy + * @wiphy: the wireless device giving the hint (used only for reporting + * conflicts) * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain * should be in. If @rd is set this should be NULL. Note that if you * set this to NULL you should still set rd->alpha2 to some accepted * alpha2. - * @rd: a complete regulatory domain provided by the driver. If passed - * the driver does not need to worry about freeing it. * * Wireless drivers can use this function to hint to the wireless core * what it believes should be the current regulatory domain by * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory * domain should be in or by providing a completely build regulatory domain. * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried - * for a regulatory domain structure for the respective country. If - * a regulatory domain is build and passed you should set the alpha2 - * if possible, otherwise set it to the special value of "99" which tells - * the wireless core it is unknown. If you pass a built regulatory domain - * and we return non zero you are in charge of kfree()'ing the structure. + * for a regulatory domain structure for the respective country. + */ +extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2); + +/** + * regulatory_hint_11d - hints a country IE as a regulatory domain + * @wiphy: the wireless device giving the hint (used only for reporting + * conflicts) + * @country_ie: pointer to the country IE + * @country_ie_len: length of the country IE * - * See __regulatory_hint() documentation for possible return values. + * We will intersect the rd with the what CRDA tells us should apply + * for the alpha2 this country IE belongs to, this prevents APs from + * sending us incorrect or outdated information against a country. */ -extern int regulatory_hint(struct wiphy *wiphy, - const char *alpha2, struct ieee80211_regdomain *rd); +extern void regulatory_hint_11d(struct wiphy *wiphy, + u8 *country_ie, + u8 country_ie_len); #endif /* __NET_WIRELESS_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 11c890ad8ebb..2e9f5c0018ae 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -38,22 +38,15 @@ MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto)) #ifdef CONFIG_XFRM_STATISTICS -DECLARE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); -#define XFRM_INC_STATS(field) SNMP_INC_STATS(xfrm_statistics, field) -#define XFRM_INC_STATS_BH(field) SNMP_INC_STATS_BH(xfrm_statistics, field) -#define XFRM_INC_STATS_USER(field) SNMP_INC_STATS_USER(xfrm_statistics, field) +#define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field) +#define XFRM_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.xfrm_statistics, field) +#define XFRM_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)-mib.xfrm_statistics, field) #else -#define XFRM_INC_STATS(field) -#define XFRM_INC_STATS_BH(field) -#define XFRM_INC_STATS_USER(field) +#define XFRM_INC_STATS(net, field) ((void)(net)) +#define XFRM_INC_STATS_BH(net, field) ((void)(net)) +#define XFRM_INC_STATS_USER(net, field) ((void)(net)) #endif -extern struct sock *xfrm_nl; -extern u32 sysctl_xfrm_aevent_etime; -extern u32 sysctl_xfrm_aevent_rseqth; -extern int sysctl_xfrm_larval_drop; -extern u32 sysctl_xfrm_acq_expires; - extern struct mutex xfrm_cfg_mutex; /* Organization of SPD aka "XFRM rules" @@ -130,6 +123,9 @@ struct xfrm_state_walk { /* Full description of state of transformer. */ struct xfrm_state { +#ifdef CONFIG_NET_NS + struct net *xs_net; +#endif union { struct hlist_node gclist; struct hlist_node bydst; @@ -223,6 +219,11 @@ struct xfrm_state void *data; }; +static inline struct net *xs_net(struct xfrm_state *x) +{ + return read_pnet(&x->xs_net); +} + /* xflags - make enum if more show up */ #define XFRM_TIME_DEFER 1 @@ -249,6 +250,7 @@ struct km_event u32 seq; u32 pid; u32 event; + struct net *net; }; struct net_device; @@ -257,10 +259,11 @@ struct xfrm_dst; struct xfrm_policy_afinfo { unsigned short family; struct dst_ops *dst_ops; - void (*garbage_collect)(void); - struct dst_entry *(*dst_lookup)(int tos, xfrm_address_t *saddr, + void (*garbage_collect)(struct net *net); + struct dst_entry *(*dst_lookup)(struct net *net, int tos, + xfrm_address_t *saddr, xfrm_address_t *daddr); - int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); + int (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr); struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); void (*decode_session)(struct sk_buff *skb, struct flowi *fl, @@ -467,7 +470,9 @@ struct xfrm_policy_walk { struct xfrm_policy { - struct xfrm_policy *next; +#ifdef CONFIG_NET_NS + struct net *xp_net; +#endif struct hlist_node bydst; struct hlist_node byidx; @@ -492,6 +497,11 @@ struct xfrm_policy struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; }; +static inline struct net *xp_net(struct xfrm_policy *xp) +{ + return read_pnet(&xp->xp_net); +} + struct xfrm_kmaddress { xfrm_address_t local; xfrm_address_t remote; @@ -537,15 +547,13 @@ struct xfrm_mgr struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); - int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); + int (*report)(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); }; extern int xfrm_register_km(struct xfrm_mgr *km); extern int xfrm_unregister_km(struct xfrm_mgr *km); -extern unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2]; - /* * This structure is used for the duration where packets are being * transformed by IPsec. As soon as the packet leaves IPsec the @@ -882,6 +890,7 @@ struct xfrm_dst u32 path_cookie; }; +#ifdef CONFIG_XFRM static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) { dst_release(xdst->route); @@ -894,6 +903,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) xdst->partner = NULL; #endif } +#endif extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); @@ -977,12 +987,13 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir, struct sk_buff *skb, unsigned int family, int reverse) { + struct net *net = dev_net(skb->dev); int ndir = dir | (reverse ? XFRM_POLICY_MASK + 1 : 0); if (sk && sk->sk_policy[XFRM_POLICY_IN]) return __xfrm_policy_check(sk, ndir, skb, family); - return (!xfrm_policy_count[dir] && !skb->sp) || + return (!net->xfrm.policy_count[dir] && !skb->sp) || (skb->dst->flags & DST_NOPOLICY) || __xfrm_policy_check(sk, ndir, skb, family); } @@ -1034,7 +1045,9 @@ extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { - return !xfrm_policy_count[XFRM_POLICY_OUT] || + struct net *net = dev_net(skb->dev); + + return !net->xfrm.policy_count[XFRM_POLICY_OUT] || (skb->dst->flags & DST_NOXFRM) || __xfrm_route_forward(skb, family); } @@ -1268,7 +1281,8 @@ struct xfrm6_tunnel { extern void xfrm_init(void); extern void xfrm4_init(void); -extern void xfrm_state_init(void); +extern int xfrm_state_init(struct net *net); +extern void xfrm_state_fini(struct net *net); extern void xfrm4_state_init(void); #ifdef CONFIG_XFRM extern int xfrm6_init(void); @@ -1287,19 +1301,30 @@ static inline void xfrm6_fini(void) #endif #ifdef CONFIG_XFRM_STATISTICS -extern int xfrm_proc_init(void); +extern int xfrm_proc_init(struct net *net); +extern void xfrm_proc_fini(struct net *net); +#endif + +extern int xfrm_sysctl_init(struct net *net); +#ifdef CONFIG_SYSCTL +extern void xfrm_sysctl_fini(struct net *net); +#else +static inline void xfrm_sysctl_fini(struct net *net) +{ +} #endif extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); -extern int xfrm_state_walk(struct xfrm_state_walk *walk, +extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); -extern struct xfrm_state *xfrm_state_alloc(void); +extern struct xfrm_state *xfrm_state_alloc(struct net *net); extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct flowi *fl, struct xfrm_tmpl *tmpl, struct xfrm_policy *pol, int *err, unsigned short family); -extern struct xfrm_state * xfrm_stateonly_find(xfrm_address_t *daddr, +extern struct xfrm_state * xfrm_stateonly_find(struct net *net, + xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family, u8 mode, u8 proto, u32 reqid); @@ -1307,8 +1332,8 @@ extern int xfrm_state_check_expire(struct xfrm_state *x); extern void xfrm_state_insert(struct xfrm_state *x); extern int xfrm_state_add(struct xfrm_state *x); extern int xfrm_state_update(struct xfrm_state *x); -extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); -extern struct xfrm_state *xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, unsigned short family); @@ -1345,9 +1370,9 @@ struct xfrmk_spdinfo { u32 spdhmcnt; }; -extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq); +extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); -extern int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info); +extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si); extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si); extern int xfrm_replay_check(struct xfrm_state *x, @@ -1415,22 +1440,22 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) } #endif -struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); +struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); -extern int xfrm_policy_walk(struct xfrm_policy_walk *walk, +extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, int (*func)(struct xfrm_policy *, int, int, void*), void *); extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); -struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, +struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err); -struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete, int *err); -int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info); +struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int delete, int *err); +int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); -struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, +struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create, unsigned short family); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); @@ -1449,10 +1474,9 @@ extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_kmaddress *k); #endif -extern wait_queue_head_t km_waitq; extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); -extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); +extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); extern void xfrm_input_init(void); extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); @@ -1497,18 +1521,20 @@ static inline int xfrm_policy_id2dir(u32 index) return index & 7; } -static inline int xfrm_aevent_is_on(void) +#ifdef CONFIG_XFRM +static inline int xfrm_aevent_is_on(struct net *net) { struct sock *nlsk; int ret = 0; rcu_read_lock(); - nlsk = rcu_dereference(xfrm_nl); + nlsk = rcu_dereference(net->xfrm.nlsk); if (nlsk) ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS); rcu_read_unlock(); return ret; } +#endif static inline int xfrm_alg_len(struct xfrm_algo *alg) { @@ -1536,9 +1562,11 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n) } #endif +#ifdef CONFIG_XFRM static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) { return skb->sp->xvec[skb->sp->len - 1]; } +#endif #endif /* _NET_XFRM_H */ diff --git a/lib/vsprintf.c b/lib/vsprintf.c index a013bbc23717..3b777025d876 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -581,6 +581,62 @@ static char *resource_string(char *buf, char *end, struct resource *res, int fie return string(buf, end, sym, field_width, precision, flags); } +static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width, + int precision, int flags) +{ + char mac_addr[6 * 3]; /* (6 * 2 hex digits), 5 colons and trailing zero */ + char *p = mac_addr; + int i; + + for (i = 0; i < 6; i++) { + p = pack_hex_byte(p, addr[i]); + if (!(flags & SPECIAL) && i != 5) + *p++ = ':'; + } + *p = '\0'; + + return string(buf, end, mac_addr, field_width, precision, flags & ~SPECIAL); +} + +static char *ip6_addr_string(char *buf, char *end, u8 *addr, int field_width, + int precision, int flags) +{ + char ip6_addr[8 * 5]; /* (8 * 4 hex digits), 7 colons and trailing zero */ + char *p = ip6_addr; + int i; + + for (i = 0; i < 8; i++) { + p = pack_hex_byte(p, addr[2 * i]); + p = pack_hex_byte(p, addr[2 * i + 1]); + if (!(flags & SPECIAL) && i != 7) + *p++ = ':'; + } + *p = '\0'; + + return string(buf, end, ip6_addr, field_width, precision, flags & ~SPECIAL); +} + +static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width, + int precision, int flags) +{ + char ip4_addr[4 * 4]; /* (4 * 3 decimal digits), 3 dots and trailing zero */ + char temp[3]; /* hold each IP quad in reverse order */ + char *p = ip4_addr; + int i, digits; + + for (i = 0; i < 4; i++) { + digits = put_dec_trunc(temp, addr[i]) - temp; + /* reverse the digits in the quad */ + while (digits--) + *p++ = temp[digits]; + if (i != 3) + *p++ = '.'; + } + *p = '\0'; + + return string(buf, end, ip4_addr, field_width, precision, flags & ~SPECIAL); +} + /* * Show a '%p' thing. A kernel extension is that the '%p' is followed * by an extra set of alphanumeric characters that are extended format @@ -592,6 +648,12 @@ static char *resource_string(char *buf, char *end, struct resource *res, int fie * - 'S' For symbolic direct pointers * - 'R' For a struct resource pointer, it prints the range of * addresses (not the name nor the flags) + * - 'M' For a 6-byte MAC address, it prints the address in the + * usual colon-separated hex notation + * - 'I' [46] for IPv4/IPv6 addresses printed in the usual way (dot-separated + * decimal for v4 and colon separated network-order 16 bit hex for v6) + * - 'i' [46] for 'raw' IPv4/IPv6 addresses, IPv6 omits the colons, IPv4 is + * currently the same * * Note: The difference between 'S' and 'F' is that on ia64 and ppc64 * function pointers are really function descriptors, which contain a @@ -607,6 +669,21 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr, int field return symbol_string(buf, end, ptr, field_width, precision, flags); case 'R': return resource_string(buf, end, ptr, field_width, precision, flags); + case 'm': + flags |= SPECIAL; + /* Fallthrough */ + case 'M': + return mac_address_string(buf, end, ptr, field_width, precision, flags); + case 'i': + flags |= SPECIAL; + /* Fallthrough */ + case 'I': + if (fmt[1] == '6') + return ip6_addr_string(buf, end, ptr, field_width, precision, flags); + if (fmt[1] == '4') + return ip4_addr_string(buf, end, ptr, field_width, precision, flags); + flags &= ~SPECIAL; + break; } flags |= SMALL; if (field_width == -1) { diff --git a/net/802/fddi.c b/net/802/fddi.c index 0549317b9356..f1611a1e06a7 100644 --- a/net/802/fddi.c +++ b/net/802/fddi.c @@ -167,23 +167,27 @@ __be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev) EXPORT_SYMBOL(fddi_type_trans); -static int fddi_change_mtu(struct net_device *dev, int new_mtu) +int fddi_change_mtu(struct net_device *dev, int new_mtu) { if ((new_mtu < FDDI_K_SNAP_HLEN) || (new_mtu > FDDI_K_SNAP_DLEN)) return(-EINVAL); dev->mtu = new_mtu; return(0); } +EXPORT_SYMBOL(fddi_change_mtu); static const struct header_ops fddi_header_ops = { .create = fddi_header, .rebuild = fddi_rebuild_header, }; + static void fddi_setup(struct net_device *dev) { - dev->change_mtu = fddi_change_mtu; dev->header_ops = &fddi_header_ops; +#ifdef CONFIG_COMPAT_NET_DEV_OPS + dev->change_mtu = fddi_change_mtu, +#endif dev->type = ARPHRD_FDDI; dev->hard_header_len = FDDI_K_SNAP_HLEN+3; /* Assume 802.2 SNAP hdr len + 3 pad bytes */ diff --git a/net/802/hippi.c b/net/802/hippi.c index e35dc1e0915d..313b9ebf92ee 100644 --- a/net/802/hippi.c +++ b/net/802/hippi.c @@ -144,7 +144,7 @@ __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev) EXPORT_SYMBOL(hippi_type_trans); -static int hippi_change_mtu(struct net_device *dev, int new_mtu) +int hippi_change_mtu(struct net_device *dev, int new_mtu) { /* * HIPPI's got these nice large MTUs. @@ -154,12 +154,13 @@ static int hippi_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; return(0); } +EXPORT_SYMBOL(hippi_change_mtu); /* * For HIPPI we will actually use the lower 4 bytes of the hardware * address as the I-FIELD rather than the actual hardware address. */ -static int hippi_mac_addr(struct net_device *dev, void *p) +int hippi_mac_addr(struct net_device *dev, void *p) { struct sockaddr *addr = p; if (netif_running(dev)) @@ -167,8 +168,9 @@ static int hippi_mac_addr(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); return 0; } +EXPORT_SYMBOL(hippi_mac_addr); -static int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p) +int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p) { /* Never send broadcast/multicast ARP messages */ p->mcast_probes = 0; @@ -181,6 +183,7 @@ static int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p) p->ucast_probes = 0; return 0; } +EXPORT_SYMBOL(hippi_neigh_setup_dev); static const struct header_ops hippi_header_ops = { .create = hippi_header, @@ -190,11 +193,12 @@ static const struct header_ops hippi_header_ops = { static void hippi_setup(struct net_device *dev) { - dev->set_multicast_list = NULL; +#ifdef CONFIG_COMPAT_NET_DEV_OPS dev->change_mtu = hippi_change_mtu; - dev->header_ops = &hippi_header_ops; dev->set_mac_address = hippi_mac_addr; dev->neigh_setup = hippi_neigh_setup_dev; +#endif + dev->header_ops = &hippi_header_ops; /* * We don't support HIPPI `ARP' for the time being, and probably diff --git a/net/802/tr.c b/net/802/tr.c index 18c66475d8c3..158150fee462 100644 --- a/net/802/tr.c +++ b/net/802/tr.c @@ -285,10 +285,7 @@ void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh, if(entry) { #if TR_SR_DEBUG -{ -DECLARE_MAC_BUF(mac); -printk("source routing for %s\n",print_mac(mac, trh->daddr)); -} +printk("source routing for %pM\n", trh->daddr); #endif if(!entry->local_ring && (ntohs(entry->rcf) & TR_RCF_LEN_MASK) >> 8) { @@ -370,9 +367,8 @@ static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev) if(entry==NULL) { #if TR_SR_DEBUG - DECLARE_MAC_BUF(mac); - printk("adding rif_entry: addr:%s rcf:%04X\n", - print_mac(mac, trh->saddr), ntohs(trh->rcf)); + printk("adding rif_entry: addr:%pM rcf:%04X\n", + trh->saddr, ntohs(trh->rcf)); #endif /* * Allocate our new entry. A failure to allocate loses @@ -417,11 +413,8 @@ static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev) !(trh->rcf & htons(TR_RCF_BROADCAST_MASK))) { #if TR_SR_DEBUG -{ -DECLARE_MAC_BUF(mac); -printk("updating rif_entry: addr:%s rcf:%04X\n", - print_mac(mac, trh->saddr), ntohs(trh->rcf)); -} +printk("updating rif_entry: addr:%pM rcf:%04X\n", + trh->saddr, ntohs(trh->rcf)); #endif entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK); memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short)); @@ -532,7 +525,6 @@ static int rif_seq_show(struct seq_file *seq, void *v) { int j, rcf_len, segment, brdgnmb; struct rif_cache *entry = v; - DECLARE_MAC_BUF(mac); if (v == SEQ_START_TOKEN) seq_puts(seq, @@ -542,9 +534,9 @@ static int rif_seq_show(struct seq_file *seq, void *v) long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout) - (long) jiffies; - seq_printf(seq, "%s %s %7li ", + seq_printf(seq, "%s %pM %7li ", dev?dev->name:"?", - print_mac(mac, entry->addr), + entry->addr, ttl/HZ); if (entry->local_ring) @@ -643,7 +635,7 @@ static struct ctl_table tr_table[] = { .data = &sysctl_tr_rif_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { 0 }, }; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index f0e335aa20df..41e8f65bd3f0 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -46,10 +46,10 @@ int vlan_net_id; /* Our listing of VLAN group(s) */ static struct hlist_head vlan_group_hash[VLAN_GRP_HASH_SIZE]; -static char vlan_fullname[] = "802.1Q VLAN Support"; -static char vlan_version[] = DRV_VERSION; -static char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>"; -static char vlan_buggyright[] = "David S. Miller <davem@redhat.com>"; +const char vlan_fullname[] = "802.1Q VLAN Support"; +const char vlan_version[] = DRV_VERSION; +static const char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>"; +static const char vlan_buggyright[] = "David S. Miller <davem@redhat.com>"; static struct packet_type vlan_packet_type = { .type = __constant_htons(ETH_P_8021Q), @@ -144,6 +144,7 @@ void unregister_vlan_dev(struct net_device *dev) { struct vlan_dev_info *vlan = vlan_dev_info(dev); struct net_device *real_dev = vlan->real_dev; + const struct net_device_ops *ops = real_dev->netdev_ops; struct vlan_group *grp; u16 vlan_id = vlan->vlan_id; @@ -156,7 +157,7 @@ void unregister_vlan_dev(struct net_device *dev) * HW accelerating devices or SW vlan input packet processing. */ if (real_dev->features & NETIF_F_HW_VLAN_FILTER) - real_dev->vlan_rx_kill_vid(real_dev, vlan_id); + ops->ndo_vlan_rx_kill_vid(real_dev, vlan_id); vlan_group_set_device(grp, vlan_id, NULL); grp->nr_vlans--; @@ -170,7 +171,7 @@ void unregister_vlan_dev(struct net_device *dev) vlan_gvrp_uninit_applicant(real_dev); if (real_dev->features & NETIF_F_HW_VLAN_RX) - real_dev->vlan_rx_register(real_dev, NULL); + ops->ndo_vlan_rx_register(real_dev, NULL); hlist_del_rcu(&grp->hlist); @@ -205,21 +206,21 @@ static void vlan_transfer_operstate(const struct net_device *dev, int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id) { - char *name = real_dev->name; + const char *name = real_dev->name; + const struct net_device_ops *ops = real_dev->netdev_ops; if (real_dev->features & NETIF_F_VLAN_CHALLENGED) { pr_info("8021q: VLANs not supported on %s\n", name); return -EOPNOTSUPP; } - if ((real_dev->features & NETIF_F_HW_VLAN_RX) && - !real_dev->vlan_rx_register) { + if ((real_dev->features & NETIF_F_HW_VLAN_RX) && !ops->ndo_vlan_rx_register) { pr_info("8021q: device %s has buggy VLAN hw accel\n", name); return -EOPNOTSUPP; } if ((real_dev->features & NETIF_F_HW_VLAN_FILTER) && - (!real_dev->vlan_rx_add_vid || !real_dev->vlan_rx_kill_vid)) { + (!ops->ndo_vlan_rx_add_vid || !ops->ndo_vlan_rx_kill_vid)) { pr_info("8021q: Device %s has buggy VLAN hw accel\n", name); return -EOPNOTSUPP; } @@ -240,6 +241,7 @@ int register_vlan_dev(struct net_device *dev) { struct vlan_dev_info *vlan = vlan_dev_info(dev); struct net_device *real_dev = vlan->real_dev; + const struct net_device_ops *ops = real_dev->netdev_ops; u16 vlan_id = vlan->vlan_id; struct vlan_group *grp, *ngrp = NULL; int err; @@ -275,9 +277,9 @@ int register_vlan_dev(struct net_device *dev) grp->nr_vlans++; if (ngrp && real_dev->features & NETIF_F_HW_VLAN_RX) - real_dev->vlan_rx_register(real_dev, ngrp); + ops->ndo_vlan_rx_register(real_dev, ngrp); if (real_dev->features & NETIF_F_HW_VLAN_FILTER) - real_dev->vlan_rx_add_vid(real_dev, vlan_id); + ops->ndo_vlan_rx_add_vid(real_dev, vlan_id); return 0; diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index a6603a4d917f..82570bc2a180 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -108,8 +108,10 @@ static inline int vlan_gvrp_init(void) { return 0; } static inline void vlan_gvrp_uninit(void) {} #endif -int vlan_netlink_init(void); -void vlan_netlink_fini(void); +extern const char vlan_fullname[]; +extern const char vlan_version[]; +extern int vlan_netlink_init(void); +extern void vlan_netlink_fini(void); extern struct rtnl_link_ops vlan_link_ops; diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 68ced4bf158c..dd86a1dc4cd0 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -47,8 +47,6 @@ int vlan_hwaccel_do_receive(struct sk_buff *skb) skb->priority = vlan_get_ingress_priority(dev, skb->vlan_tci); skb->vlan_tci = 0; - dev->last_rx = jiffies; - stats = &dev->stats; stats->rx_packets++; stats->rx_bytes += skb->len; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 8883e9c8a223..71193a6b10e6 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -163,8 +163,6 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, goto err_unlock; } - skb->dev->last_rx = jiffies; - stats = &skb->dev->stats; stats->rx_packets++; stats->rx_bytes += skb->len; @@ -526,6 +524,7 @@ out: static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct net_device *real_dev = vlan_dev_info(dev)->real_dev; + const struct net_device_ops *ops = real_dev->netdev_ops; struct ifreq ifrr; int err = -EOPNOTSUPP; @@ -536,8 +535,8 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: - if (real_dev->do_ioctl && netif_device_present(real_dev)) - err = real_dev->do_ioctl(real_dev, &ifrr, cmd); + if (netif_device_present(real_dev) && ops->ndo_do_ioctl) + err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd); break; } @@ -648,6 +647,26 @@ static void vlan_dev_uninit(struct net_device *dev) } } +static int vlan_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + const struct vlan_dev_info *vlan = vlan_dev_info(dev); + struct net_device *real_dev = vlan->real_dev; + + if (!real_dev->ethtool_ops->get_settings) + return -EOPNOTSUPP; + + return real_dev->ethtool_ops->get_settings(real_dev, cmd); +} + +static void vlan_ethtool_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strcpy(info->driver, vlan_fullname); + strcpy(info->version, vlan_version); + strcpy(info->fw_version, "N/A"); +} + static u32 vlan_ethtool_get_rx_csum(struct net_device *dev) { const struct vlan_dev_info *vlan = vlan_dev_info(dev); @@ -672,11 +691,27 @@ static u32 vlan_ethtool_get_flags(struct net_device *dev) } static const struct ethtool_ops vlan_ethtool_ops = { + .get_settings = vlan_ethtool_get_settings, + .get_drvinfo = vlan_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, .get_rx_csum = vlan_ethtool_get_rx_csum, .get_flags = vlan_ethtool_get_flags, }; +static const struct net_device_ops vlan_netdev_ops = { + .ndo_change_mtu = vlan_dev_change_mtu, + .ndo_init = vlan_dev_init, + .ndo_uninit = vlan_dev_uninit, + .ndo_open = vlan_dev_open, + .ndo_stop = vlan_dev_stop, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = vlan_dev_set_mac_address, + .ndo_set_rx_mode = vlan_dev_set_rx_mode, + .ndo_set_multicast_list = vlan_dev_set_rx_mode, + .ndo_change_rx_flags = vlan_dev_change_rx_flags, + .ndo_do_ioctl = vlan_dev_ioctl, +}; + void vlan_setup(struct net_device *dev) { ether_setup(dev); @@ -684,16 +719,7 @@ void vlan_setup(struct net_device *dev) dev->priv_flags |= IFF_802_1Q_VLAN; dev->tx_queue_len = 0; - dev->change_mtu = vlan_dev_change_mtu; - dev->init = vlan_dev_init; - dev->uninit = vlan_dev_uninit; - dev->open = vlan_dev_open; - dev->stop = vlan_dev_stop; - dev->set_mac_address = vlan_dev_set_mac_address; - dev->set_rx_mode = vlan_dev_set_rx_mode; - dev->set_multicast_list = vlan_dev_set_rx_mode; - dev->change_rx_flags = vlan_dev_change_rx_flags; - dev->do_ioctl = vlan_dev_ioctl; + dev->netdev_ops = &vlan_netdev_ops; dev->destructor = free_netdev; dev->ethtool_ops = &vlan_ethtool_ops; diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 2f1fe5fc1228..7fa0eb20b2f6 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -528,8 +528,6 @@ static void rdma_close(struct p9_client *client) /** * alloc_rdma - Allocate and initialize the rdma transport structure - * @msize: MTU - * @dotu: Extension attribute * @opts: Mount options structure */ static struct p9_trans_rdma *alloc_rdma(struct p9_rdma_opts *opts) diff --git a/net/Kconfig b/net/Kconfig index d789d79551ae..6ec2cce7c167 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -27,11 +27,14 @@ menu "Networking options" config NET_NS bool "Network namespace support" default n - depends on EXPERIMENTAL && !SYSFS && NAMESPACES + depends on EXPERIMENTAL && NAMESPACES help Allow user space to create what appear to be multiple instances of the network stack. +config COMPAT_NET_DEV_OPS + def_bool y + source "net/packet/Kconfig" source "net/unix/Kconfig" source "net/xfrm/Kconfig" @@ -191,6 +194,7 @@ source "net/lapb/Kconfig" source "net/econet/Kconfig" source "net/wanrouter/Kconfig" source "net/sched/Kconfig" +source "net/dcb/Kconfig" menu "Network testing" @@ -247,7 +251,6 @@ if WIRELESS source "net/wireless/Kconfig" source "net/mac80211/Kconfig" -source "net/ieee80211/Kconfig" endif # WIRELESS diff --git a/net/Makefile b/net/Makefile index 27d1f10dc0e0..ba4460432b7c 100644 --- a/net/Makefile +++ b/net/Makefile @@ -51,12 +51,14 @@ obj-$(CONFIG_IP_DCCP) += dccp/ obj-$(CONFIG_IP_SCTP) += sctp/ obj-y += wireless/ obj-$(CONFIG_MAC80211) += mac80211/ -obj-$(CONFIG_IEEE80211) += ieee80211/ obj-$(CONFIG_TIPC) += tipc/ obj-$(CONFIG_NETLABEL) += netlabel/ obj-$(CONFIG_IUCV) += iucv/ obj-$(CONFIG_RFKILL) += rfkill/ obj-$(CONFIG_NET_9P) += 9p/ +ifneq ($(CONFIG_DCB),) +obj-y += dcb/ +endif ifeq ($(CONFIG_NET),y) obj-$(CONFIG_SYSCTL) += sysctl_net.o diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index b25c1e909d14..b03ff58e9308 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -995,7 +995,6 @@ static int aarp_seq_show(struct seq_file *seq, void *v) struct aarp_iter_state *iter = seq->private; struct aarp_entry *entry = v; unsigned long now = jiffies; - DECLARE_MAC_BUF(mac); if (v == SEQ_START_TOKEN) seq_puts(seq, @@ -1006,7 +1005,7 @@ static int aarp_seq_show(struct seq_file *seq, void *v) ntohs(entry->target_addr.s_net), (unsigned int) entry->target_addr.s_node, entry->dev ? entry->dev->name : "????"); - seq_printf(seq, "%s", print_mac(mac, entry->hwaddr)); + seq_printf(seq, "%pM", entry->hwaddr); seq_printf(seq, " %8s", dt2str((long)entry->expires_at - (long)now)); if (iter->table == unresolved) diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index d3134e7e6ee8..c3f002717378 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1284,7 +1284,7 @@ static int handle_ip_over_ddp(struct sk_buff *skb) skb->dev = dev; skb_reset_transport_header(skb); - stats = dev->priv; + stats = netdev_priv(dev); stats->rx_packets++; stats->rx_bytes += skb->len + 13; netif_rx(skb); /* Send the SKB up to a higher place. */ diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c index 621805dfa2f4..8d237b15183b 100644 --- a/net/appletalk/sysctl_net_atalk.c +++ b/net/appletalk/sysctl_net_atalk.c @@ -17,8 +17,8 @@ static struct ctl_table atalk_table[] = { .data = &sysctl_aarp_expiry_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_ATALK_AARP_TICK_TIME, @@ -26,8 +26,8 @@ static struct ctl_table atalk_table[] = { .data = &sysctl_aarp_tick_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_ATALK_AARP_RETRANSMIT_LIMIT, @@ -35,7 +35,7 @@ static struct ctl_table atalk_table[] = { .data = &sysctl_aarp_retransmit_limit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_ATALK_AARP_RESOLVE_TIME, @@ -43,8 +43,8 @@ static struct ctl_table atalk_table[] = { .data = &sysctl_aarp_resolve_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { 0 }, }; diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c index 1b88311f2130..b5674dc2083d 100644 --- a/net/atm/atm_sysfs.c +++ b/net/atm/atm_sysfs.c @@ -149,7 +149,7 @@ int atm_register_sysfs(struct atm_dev *adev) cdev->class = &atm_class; dev_set_drvdata(cdev, adev); - snprintf(cdev->bus_id, BUS_ID_SIZE, "%s%d", adev->type, adev->number); + dev_set_name(cdev, "%s%d", adev->type, adev->number); err = device_register(cdev); if (err < 0) return err; diff --git a/net/atm/br2684.c b/net/atm/br2684.c index 280de481edc7..ea9438fc6855 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -101,7 +101,7 @@ static LIST_HEAD(br2684_devs); static inline struct br2684_dev *BRPRIV(const struct net_device *net_dev) { - return (struct br2684_dev *)net_dev->priv; + return (struct br2684_dev *)netdev_priv(net_dev); } static inline struct net_device *list_entry_brdev(const struct list_head *le) @@ -698,12 +698,11 @@ static int br2684_seq_show(struct seq_file *seq, void *v) br2684_devs); const struct net_device *net_dev = brdev->net_dev; const struct br2684_vcc *brvcc; - DECLARE_MAC_BUF(mac); - seq_printf(seq, "dev %.16s: num=%d, mac=%s (%s)\n", + seq_printf(seq, "dev %.16s: num=%d, mac=%pM (%s)\n", net_dev->name, brdev->number, - print_mac(mac, net_dev->dev_addr), + net_dev->dev_addr, brdev->mac_was_set ? "set" : "auto"); list_for_each_entry(brvcc, &brdev->brvccs, brvccs) { diff --git a/net/atm/clip.c b/net/atm/clip.c index 5b5b96344ce6..2d33a83be799 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -822,8 +822,8 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev, seq_printf(seq, "%-6s%-4s%-4s%5ld ", dev->name, svc ? "SVC" : "PVC", llc ? "LLC" : "NULL", exp); - off = scnprintf(buf, sizeof(buf) - 1, "%d.%d.%d.%d", - NIPQUAD(entry->ip)); + off = scnprintf(buf, sizeof(buf) - 1, "%pI4", + &entry->ip); while (off < 16) buf[off++] = ' '; buf[off] = '\0'; diff --git a/net/atm/common.h b/net/atm/common.h index 16f32c1fa1c9..92e2981f479f 100644 --- a/net/atm/common.h +++ b/net/atm/common.h @@ -19,6 +19,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len); unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait); int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int vcc_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen); int vcc_getsockopt(struct socket *sock, int level, int optname, diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c index 7afd8e7754fd..76ed3c8d26e6 100644 --- a/net/atm/ioctl.c +++ b/net/atm/ioctl.c @@ -19,6 +19,7 @@ #include <linux/atmlec.h> #include <linux/mutex.h> #include <asm/ioctls.h> +#include <net/compat.h> #include "resources.h" #include "signaling.h" /* for WAITING and sigd_attach */ @@ -46,7 +47,7 @@ void deregister_atm_ioctl(struct atm_ioctl *ioctl) EXPORT_SYMBOL(register_atm_ioctl); EXPORT_SYMBOL(deregister_atm_ioctl); -int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg, int compat) { struct sock *sk = sock->sk; struct atm_vcc *vcc; @@ -80,13 +81,25 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) goto done; } case SIOCGSTAMP: /* borrowed from IP */ - error = sock_get_timestamp(sk, argp); +#ifdef CONFIG_COMPAT + if (compat) + error = compat_sock_get_timestamp(sk, argp); + else +#endif + error = sock_get_timestamp(sk, argp); goto done; case SIOCGSTAMPNS: /* borrowed from IP */ - error = sock_get_timestampns(sk, argp); +#ifdef CONFIG_COMPAT + if (compat) + error = compat_sock_get_timestampns(sk, argp); + else +#endif + error = sock_get_timestampns(sk, argp); goto done; case ATM_SETSC: - printk(KERN_WARNING "ATM_SETSC is obsolete\n"); + if (net_ratelimit()) + printk(KERN_WARNING "ATM_SETSC is obsolete; used by %s:%d\n", + current->comm, task_pid_nr(current)); error = 0; goto done; case ATMSIGD_CTRL: @@ -99,12 +112,23 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) * info uses kernel pointers as opaque references, * so the holder of the file descriptor can scribble * on the kernel... so we should make sure that we - * have the same privledges that /proc/kcore needs + * have the same privileges that /proc/kcore needs */ if (!capable(CAP_SYS_RAWIO)) { error = -EPERM; goto done; } +#ifdef CONFIG_COMPAT + /* WTF? I don't even want to _think_ about making this + work for 32-bit userspace. TBH I don't really want + to think about it at all. dwmw2. */ + if (compat) { + if (net_ratelimit()) + printk(KERN_WARNING "32-bit task cannot be atmsigd\n"); + error = -EINVAL; + goto done; + } +#endif error = sigd_attach(vcc); if (!error) sock->state = SS_CONNECTED; @@ -155,8 +179,21 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) if (error != -ENOIOCTLCMD) goto done; - error = atm_dev_ioctl(cmd, argp); + error = atm_dev_ioctl(cmd, argp, compat); done: return error; } + + +int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + return do_vcc_ioctl(sock, cmd, arg, 0); +} + +#ifdef CONFIG_COMPAT +int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + return do_vcc_ioctl(sock, cmd, arg, 1); +} +#endif diff --git a/net/atm/lec.c b/net/atm/lec.c index 8f701cde5945..e5e301550e8a 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -152,7 +152,7 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev) buff += 4; mesg->content.normal.flag = *buff & 0x01; /* 0x01 is topology change */ - priv = (struct lec_priv *)dev->priv; + priv = netdev_priv(dev); atm_force_charge(priv->lecd, skb2->truesize); sk = sk_atm(priv->lecd); skb_queue_tail(&sk->sk_receive_queue, skb2); @@ -218,7 +218,7 @@ static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc) static int lec_open(struct net_device *dev) { - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); netif_start_queue(dev); memset(&priv->stats, 0, sizeof(struct net_device_stats)); @@ -252,7 +252,7 @@ static void lec_tx_timeout(struct net_device *dev) static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct sk_buff *skb2; - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); struct lecdatahdr_8023 *lec_h; struct atm_vcc *vcc; struct lec_arp_table *entry; @@ -373,19 +373,13 @@ static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev) if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) { pr_debug("%s:lec_start_xmit: queuing packet, ", dev->name); - pr_debug("MAC address " MAC_FMT "\n", - lec_h->h_dest[0], lec_h->h_dest[1], - lec_h->h_dest[2], lec_h->h_dest[3], - lec_h->h_dest[4], lec_h->h_dest[5]); + pr_debug("MAC address %pM\n", lec_h->h_dest); skb_queue_tail(&entry->tx_wait, skb); } else { pr_debug ("%s:lec_start_xmit: tx queue full or no arp entry, dropping, ", dev->name); - pr_debug("MAC address " MAC_FMT "\n", - lec_h->h_dest[0], lec_h->h_dest[1], - lec_h->h_dest[2], lec_h->h_dest[3], - lec_h->h_dest[4], lec_h->h_dest[5]); + pr_debug("MAC address %pM\n", lec_h->h_dest); priv->stats.tx_dropped++; dev_kfree_skb(skb); } @@ -397,10 +391,7 @@ static int lec_start_xmit(struct sk_buff *skb, struct net_device *dev) while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) { pr_debug("lec.c: emptying tx queue, "); - pr_debug("MAC address " MAC_FMT "\n", - lec_h->h_dest[0], lec_h->h_dest[1], - lec_h->h_dest[2], lec_h->h_dest[3], - lec_h->h_dest[4], lec_h->h_dest[5]); + pr_debug("MAC address %pM\n", lec_h->h_dest); lec_send(vcc, skb2, priv); } @@ -442,14 +433,14 @@ static int lec_close(struct net_device *dev) */ static struct net_device_stats *lec_get_stats(struct net_device *dev) { - return &((struct lec_priv *)dev->priv)->stats; + return &((struct lec_priv *)netdev_priv(dev))->stats; } static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) { unsigned long flags; struct net_device *dev = (struct net_device *)vcc->proto_data; - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); struct atmlec_msg *mesg; struct lec_arp_table *entry; int i; @@ -539,15 +530,8 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) { struct net_bridge_fdb_entry *f; - pr_debug - ("%s: bridge zeppelin asks about " MAC_FMT "\n", - dev->name, - mesg->content.proxy.mac_addr[0], - mesg->content.proxy.mac_addr[1], - mesg->content.proxy.mac_addr[2], - mesg->content.proxy.mac_addr[3], - mesg->content.proxy.mac_addr[4], - mesg->content.proxy.mac_addr[5]); + pr_debug("%s: bridge zeppelin asks about %pM\n", + dev->name, mesg->content.proxy.mac_addr); if (br_fdb_get_hook == NULL || dev->br_port == NULL) break; @@ -596,7 +580,7 @@ static void lec_atm_close(struct atm_vcc *vcc) { struct sk_buff *skb; struct net_device *dev = (struct net_device *)vcc->proto_data; - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); priv->lecd = NULL; /* Do something needful? */ @@ -727,7 +711,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb) { unsigned long flags; struct net_device *dev = (struct net_device *)vcc->proto_data; - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); #if DUMP_PACKETS >0 int i = 0; @@ -874,7 +858,7 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg) vpriv->old_pop = vcc->pop; vcc->user_back = vpriv; vcc->pop = lec_pop; - lec_vcc_added(dev_lec[ioc_data.dev_num]->priv, + lec_vcc_added(netdev_priv(dev_lec[ioc_data.dev_num]), &ioc_data, vcc, vcc->push); vcc->proto_data = dev_lec[ioc_data.dev_num]; vcc->push = lec_push; @@ -886,7 +870,8 @@ static int lec_mcast_attach(struct atm_vcc *vcc, int arg) if (arg < 0 || arg >= MAX_LEC_ITF || !dev_lec[arg]) return -EINVAL; vcc->proto_data = dev_lec[arg]; - return (lec_mcast_make((struct lec_priv *)dev_lec[arg]->priv, vcc)); + return lec_mcast_make((struct lec_priv *)netdev_priv(dev_lec[arg]), + vcc); } /* Initialize device. */ @@ -928,11 +913,11 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) return -EINVAL; } - priv = dev_lec[i]->priv; + priv = netdev_priv(dev_lec[i]); priv->is_trdev = is_trdev; lec_init(dev_lec[i]); } else { - priv = dev_lec[i]->priv; + priv = netdev_priv(dev_lec[i]); if (priv->lecd) return -EADDRINUSE; } @@ -1093,7 +1078,8 @@ static void *lec_itf_walk(struct lec_state *state, loff_t *l) void *v; dev = state->dev ? state->dev : dev_lec[state->itf]; - v = (dev && dev->priv) ? lec_priv_walk(state, l, dev->priv) : NULL; + v = (dev && netdev_priv(dev)) ? + lec_priv_walk(state, l, netdev_priv(dev)) : NULL; if (!v && dev) { dev_put(dev); /* Partial state reset for the next time we get called */ @@ -1255,7 +1241,7 @@ static void __exit lane_module_cleanup(void) for (i = 0; i < MAX_LEC_ITF; i++) { if (dev_lec[i] != NULL) { - priv = (struct lec_priv *)dev_lec[i]->priv; + priv = netdev_priv(dev_lec[i]); unregister_netdev(dev_lec[i]); free_netdev(dev_lec[i]); dev_lec[i] = NULL; @@ -1279,7 +1265,7 @@ static int lane2_resolve(struct net_device *dev, const u8 *dst_mac, int force, u8 **tlvs, u32 *sizeoftlvs) { unsigned long flags; - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); struct lec_arp_table *table; struct sk_buff *skb; int retval; @@ -1326,7 +1312,7 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst, { int retval; struct sk_buff *skb; - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); if (compare_ether_addr(lan_dst, dev->dev_addr)) return (0); /* not our mac address */ @@ -1363,7 +1349,7 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, #if 0 int i = 0; #endif - struct lec_priv *priv = (struct lec_priv *)dev->priv; + struct lec_priv *priv = netdev_priv(dev); #if 0 /* * Why have the TLVs in LE_ARP entries * since we do not use them? When you diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 11b16d16661c..12e9ea371db1 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -232,8 +232,8 @@ void atm_mpoa_disp_qos(struct seq_file *m) seq_printf(m, "IP address\n TX:max_pcr pcr min_pcr max_cdv max_sdu\n RX:max_pcr pcr min_pcr max_cdv max_sdu\n"); while (qos != NULL) { - seq_printf(m, "%u.%u.%u.%u\n %-7d %-7d %-7d %-7d %-7d\n %-7d %-7d %-7d %-7d %-7d\n", - NIPQUAD(qos->ipaddr), + seq_printf(m, "%pI4\n %-7d %-7d %-7d %-7d %-7d\n %-7d %-7d %-7d %-7d %-7d\n", + &qos->ipaddr, qos->qos.txtp.max_pcr, qos->qos.txtp.pcr, qos->qos.txtp.min_pcr, qos->qos.txtp.max_cdv, qos->qos.txtp.max_sdu, qos->qos.rxtp.max_pcr, qos->qos.rxtp.pcr, qos->qos.rxtp.min_pcr, qos->qos.rxtp.max_cdv, qos->qos.rxtp.max_sdu); qos = qos->next; @@ -595,8 +595,8 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg) if (in_entry != NULL) mpc->in_ops->put(in_entry); return -EINVAL; } - printk("mpoa: (%s) mpc_vcc_attach: attaching ingress SVC, entry = %u.%u.%u.%u\n", - mpc->dev->name, NIPQUAD(in_entry->ctrl_info.in_dst_ip)); + printk("mpoa: (%s) mpc_vcc_attach: attaching ingress SVC, entry = %pI4\n", + mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); in_entry->shortcut = vcc; mpc->in_ops->put(in_entry); } else { @@ -627,8 +627,8 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev) dprintk("mpoa: (%s) mpc_vcc_close:\n", dev->name); in_entry = mpc->in_ops->get_by_vcc(vcc, mpc); if (in_entry) { - dprintk("mpoa: (%s) mpc_vcc_close: ingress SVC closed ip = %u.%u.%u.%u\n", - mpc->dev->name, NIPQUAD(in_entry->ctrl_info.in_dst_ip)); + dprintk("mpoa: (%s) mpc_vcc_close: ingress SVC closed ip = %pI4\n", + mpc->dev->name, &in_entry->ctrl_info.in_dst_ip); in_entry->shortcut = NULL; mpc->in_ops->put(in_entry); } @@ -785,7 +785,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg) } if (mpc->dev) { /* check if the lec is LANE2 capable */ - priv = (struct lec_priv *)mpc->dev->priv; + priv = netdev_priv(mpc->dev); if (priv->lane_version < 2) { dev_put(mpc->dev); mpc->dev = NULL; @@ -845,7 +845,7 @@ static void mpoad_close(struct atm_vcc *vcc) mpc->mpoad_vcc = NULL; if (mpc->dev) { - struct lec_priv *priv = (struct lec_priv *)mpc->dev->priv; + struct lec_priv *priv = netdev_priv(mpc->dev); priv->lane2_ops->associate_indicator = NULL; stop_mpc(mpc); dev_put(mpc->dev); @@ -976,7 +976,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo switch (event) { case NETDEV_REGISTER: /* a new lec device was allocated */ - priv = (struct lec_priv *)dev->priv; + priv = netdev_priv(dev); if (priv->lane_version < 2) break; priv->lane2_ops->associate_indicator = lane2_assoc_ind; @@ -1098,7 +1098,8 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien entry->shortcut = eg_entry->shortcut; } if(entry->shortcut){ - dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(dst_ip)); + dprintk("mpoa: (%s) using egress SVC to reach %pI4\n", + client->dev->name, &dst_ip); client->eg_ops->put(eg_entry); return; } @@ -1123,7 +1124,8 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) __be32 dst_ip = msg->content.in_info.in_dst_ip; in_cache_entry *entry = mpc->in_ops->get(dst_ip, mpc); - dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(dst_ip)); + dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %pI4\n", + mpc->dev->name, &dst_ip); ddprintk("mpoa: (%s) MPOA_res_reply_rcvd() entry = %p", mpc->dev->name, entry); if(entry == NULL){ printk("\nmpoa: (%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name); @@ -1171,14 +1173,14 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) in_cache_entry *entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask); if(entry == NULL){ - printk("mpoa: (%s) ingress_purge_rcvd: purge for a non-existing entry, ", mpc->dev->name); - printk("ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip)); + printk("mpoa: (%s) ingress_purge_rcvd: purge for a non-existing entry, ip = %pI4\n", + mpc->dev->name, &dst_ip); return; } do { - dprintk("mpoa: (%s) ingress_purge_rcvd: removing an ingress entry, ip = %u.%u.%u.%u\n" , - mpc->dev->name, NIPQUAD(dst_ip)); + dprintk("mpoa: (%s) ingress_purge_rcvd: removing an ingress entry, ip = %pI4\n", + mpc->dev->name, &dst_ip); write_lock_bh(&mpc->ingress_lock); mpc->in_ops->remove_entry(entry, mpc); write_unlock_bh(&mpc->ingress_lock); @@ -1322,7 +1324,7 @@ static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, struct mpoa_client *m dprintk("\n"); if (mpc->dev) { - priv = (struct lec_priv *)mpc->dev->priv; + priv = netdev_priv(mpc->dev); retval = priv->lane2_ops->associate_req(mpc->dev, mpc->dev->dev_addr, tlv, sizeof(tlv)); if (retval == 0) printk("mpoa: (%s) MPOA device type TLV association failed\n", mpc->dev->name); @@ -1472,7 +1474,7 @@ static void __exit atm_mpoa_cleanup(void) tmp = mpc->next; if (mpc->dev != NULL) { stop_mpc(mpc); - priv = (struct lec_priv *)mpc->dev->priv; + priv = netdev_priv(mpc->dev); if (priv->lane2_ops != NULL) priv->lane2_ops->associate_indicator = NULL; } diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c index 24799e3e78f7..4504a4b339bb 100644 --- a/net/atm/mpoa_caches.c +++ b/net/atm/mpoa_caches.c @@ -94,7 +94,7 @@ static in_cache_entry *in_cache_add_entry(__be32 dst_ip, return NULL; } - dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip)); + dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %pI4\n", &dst_ip); atomic_set(&entry->use, 1); dprintk("mpoa: mpoa_caches.c: new_in_cache_entry: about to lock\n"); @@ -150,7 +150,8 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc) if( entry->count > mpc->parameters.mpc_p1 && entry->entry_state == INGRESS_INVALID){ - dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %u.%u.%u.%u, sending MPOA res req\n", mpc->dev->name, NIPQUAD(entry->ctrl_info.in_dst_ip)); + dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %pI4, sending MPOA res req\n", + mpc->dev->name, &entry->ctrl_info.in_dst_ip); entry->entry_state = INGRESS_RESOLVING; msg.type = SND_MPOA_RES_RQST; memcpy(msg.MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN ); @@ -184,7 +185,8 @@ static void in_cache_remove_entry(in_cache_entry *entry, struct k_message msg; vcc = entry->shortcut; - dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %u.%u.%u.%u\n",NIPQUAD(entry->ctrl_info.in_dst_ip)); + dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %pI4\n", + &entry->ctrl_info.in_dst_ip); if (entry->prev != NULL) entry->prev->next = entry->next; @@ -228,7 +230,8 @@ static void clear_count_and_expired(struct mpoa_client *client) next_entry = entry->next; if((now.tv_sec - entry->tv.tv_sec) > entry->ctrl_info.holding_time){ - dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %u.%u.%u.%u\n", NIPQUAD(entry->ctrl_info.in_dst_ip)); + dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %pI4\n", + &entry->ctrl_info.in_dst_ip); client->in_ops->remove_entry(entry, client); } entry = next_entry; @@ -453,7 +456,8 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli return NULL; } - dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(msg->content.eg_info.eg_dst_ip)); + dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %pI4, this should be our IP\n", + &msg->content.eg_info.eg_dst_ip); atomic_set(&entry->use, 1); dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry: about to lock\n"); @@ -469,8 +473,8 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli do_gettimeofday(&(entry->tv)); entry->entry_state = EGRESS_RESOLVED; dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry cache_id %lu\n", ntohl(entry->ctrl_info.cache_id)); - dprintk("mpoa: mpoa_caches.c: mps_ip = %u.%u.%u.%u\n", - NIPQUAD(entry->ctrl_info.mps_ip)); + dprintk("mpoa: mpoa_caches.c: mps_ip = %pI4\n", + &entry->ctrl_info.mps_ip); atomic_inc(&entry->use); write_unlock_irq(&client->egress_lock); diff --git a/net/atm/pvc.c b/net/atm/pvc.c index 43e8bf5ed001..e1d22d9430dd 100644 --- a/net/atm/pvc.c +++ b/net/atm/pvc.c @@ -113,6 +113,9 @@ static const struct proto_ops pvc_proto_ops = { .getname = pvc_getname, .poll = vcc_poll, .ioctl = vcc_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = vcc_compat_ioctl, +#endif .listen = sock_no_listen, .shutdown = pvc_shutdown, .setsockopt = pvc_setsockopt, diff --git a/net/atm/resources.c b/net/atm/resources.c index a34ba948af96..56b7322ff461 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -195,20 +195,39 @@ static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg, in } -int atm_dev_ioctl(unsigned int cmd, void __user *arg) +int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat) { void __user *buf; int error, len, number, size = 0; struct atm_dev *dev; struct list_head *p; int *tmp_buf, *tmp_p; - struct atm_iobuf __user *iobuf = arg; - struct atmif_sioc __user *sioc = arg; + int __user *sioc_len; + int __user *iobuf_len; + +#ifndef CONFIG_COMPAT + compat = 0; /* Just so the compiler _knows_ */ +#endif + switch (cmd) { case ATM_GETNAMES: - if (get_user(buf, &iobuf->buffer)) - return -EFAULT; - if (get_user(len, &iobuf->length)) + + if (compat) { +#ifdef CONFIG_COMPAT + struct compat_atm_iobuf __user *ciobuf = arg; + compat_uptr_t cbuf; + iobuf_len = &ciobuf->length; + if (get_user(cbuf, &ciobuf->buffer)) + return -EFAULT; + buf = compat_ptr(cbuf); +#endif + } else { + struct atm_iobuf __user *iobuf = arg; + iobuf_len = &iobuf->length; + if (get_user(buf, &iobuf->buffer)) + return -EFAULT; + } + if (get_user(len, iobuf_len)) return -EFAULT; mutex_lock(&atm_dev_mutex); list_for_each(p, &atm_devs) @@ -229,7 +248,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) } mutex_unlock(&atm_dev_mutex); error = ((copy_to_user(buf, tmp_buf, size)) || - put_user(size, &iobuf->length)) + put_user(size, iobuf_len)) ? -EFAULT : 0; kfree(tmp_buf); return error; @@ -237,13 +256,32 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) break; } - if (get_user(buf, &sioc->arg)) - return -EFAULT; - if (get_user(len, &sioc->length)) - return -EFAULT; - if (get_user(number, &sioc->number)) - return -EFAULT; - + if (compat) { +#ifdef CONFIG_COMPAT + struct compat_atmif_sioc __user *csioc = arg; + compat_uptr_t carg; + + sioc_len = &csioc->length; + if (get_user(carg, &csioc->arg)) + return -EFAULT; + buf = compat_ptr(carg); + + if (get_user(len, &csioc->length)) + return -EFAULT; + if (get_user(number, &csioc->number)) + return -EFAULT; +#endif + } else { + struct atmif_sioc __user *sioc = arg; + + sioc_len = &sioc->length; + if (get_user(buf, &sioc->arg)) + return -EFAULT; + if (get_user(len, &sioc->length)) + return -EFAULT; + if (get_user(number, &sioc->number)) + return -EFAULT; + } if (!(dev = try_then_request_module(atm_dev_lookup(number), "atm-device-%d", number))) return -ENODEV; @@ -358,7 +396,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) size = error; /* may return 0, but later on size == 0 means "don't write the length" */ - error = put_user(size, &sioc->length) + error = put_user(size, sioc_len) ? -EFAULT : 0; goto done; case ATM_SETLOOP: @@ -380,11 +418,21 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) } /* fall through */ default: - if (!dev->ops->ioctl) { - error = -EINVAL; - goto done; + if (compat) { +#ifdef CONFIG_COMPAT + if (!dev->ops->compat_ioctl) { + error = -EINVAL; + goto done; + } + size = dev->ops->compat_ioctl(dev, cmd, buf); +#endif + } else { + if (!dev->ops->ioctl) { + error = -EINVAL; + goto done; + } + size = dev->ops->ioctl(dev, cmd, buf); } - size = dev->ops->ioctl(dev, cmd, buf); if (size < 0) { error = (size == -ENOIOCTLCMD ? -EINVAL : size); goto done; @@ -392,7 +440,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) } if (size) - error = put_user(size, &sioc->length) + error = put_user(size, sioc_len) ? -EFAULT : 0; else error = 0; diff --git a/net/atm/resources.h b/net/atm/resources.h index 1d004aaaeec1..126fb1840dfb 100644 --- a/net/atm/resources.h +++ b/net/atm/resources.h @@ -13,7 +13,7 @@ extern struct list_head atm_devs; extern struct mutex atm_dev_mutex; -int atm_dev_ioctl(unsigned int cmd, void __user *arg); +int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat); #ifdef CONFIG_PROC_FS diff --git a/net/atm/svc.c b/net/atm/svc.c index 8fb54dc870b3..7b831b526d0b 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -608,6 +608,22 @@ static int svc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return error; } +#ifdef CONFIG_COMPAT +static int svc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + /* The definition of ATM_ADDPARTY uses the size of struct atm_iobuf. + But actually it takes a struct sockaddr_atmsvc, which doesn't need + compat handling. So all we have to do is fix up cmd... */ + if (cmd == COMPAT_ATM_ADDPARTY) + cmd = ATM_ADDPARTY; + + if (cmd == ATM_ADDPARTY || cmd == ATM_DROPPARTY) + return svc_ioctl(sock, cmd, arg); + else + return vcc_compat_ioctl(sock, cmd, arg); +} +#endif /* CONFIG_COMPAT */ + static const struct proto_ops svc_proto_ops = { .family = PF_ATMSVC, .owner = THIS_MODULE, @@ -620,6 +636,9 @@ static const struct proto_ops svc_proto_ops = { .getname = svc_getname, .poll = vcc_poll, .ioctl = svc_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = svc_compat_ioctl, +#endif .listen = svc_listen, .shutdown = svc_shutdown, .setsockopt = svc_setsockopt, diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c index f288fc4aef9b..62ee3fb34732 100644 --- a/net/ax25/sysctl_net_ax25.c +++ b/net/ax25/sysctl_net_ax25.c @@ -24,7 +24,9 @@ static int min_idle[1], max_idle[] = {65535000}; static int min_n2[] = {1}, max_n2[] = {31}; static int min_paclen[] = {1}, max_paclen[] = {512}; static int min_proto[1], max_proto[] = { AX25_PROTO_MAX }; +#ifdef CONFIG_AX25_DAMA_SLAVE static int min_ds_timeout[1], max_ds_timeout[] = {65535000}; +#endif static struct ctl_table_header *ax25_table_header; @@ -43,8 +45,8 @@ static const ctl_table ax25_param_table[] = { .procname = "ip_default_mode", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ipdefmode, .extra2 = &max_ipdefmode }, @@ -53,8 +55,8 @@ static const ctl_table ax25_param_table[] = { .procname = "ax25_default_mode", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_axdefmode, .extra2 = &max_axdefmode }, @@ -63,8 +65,8 @@ static const ctl_table ax25_param_table[] = { .procname = "backoff_type", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_backoff, .extra2 = &max_backoff }, @@ -73,8 +75,8 @@ static const ctl_table ax25_param_table[] = { .procname = "connect_mode", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_conmode, .extra2 = &max_conmode }, @@ -83,8 +85,8 @@ static const ctl_table ax25_param_table[] = { .procname = "standard_window_size", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_window, .extra2 = &max_window }, @@ -93,8 +95,8 @@ static const ctl_table ax25_param_table[] = { .procname = "extended_window_size", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ewindow, .extra2 = &max_ewindow }, @@ -103,8 +105,8 @@ static const ctl_table ax25_param_table[] = { .procname = "t1_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t1, .extra2 = &max_t1 }, @@ -113,8 +115,8 @@ static const ctl_table ax25_param_table[] = { .procname = "t2_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t2, .extra2 = &max_t2 }, @@ -123,8 +125,8 @@ static const ctl_table ax25_param_table[] = { .procname = "t3_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t3, .extra2 = &max_t3 }, @@ -133,8 +135,8 @@ static const ctl_table ax25_param_table[] = { .procname = "idle_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_idle, .extra2 = &max_idle }, @@ -143,8 +145,8 @@ static const ctl_table ax25_param_table[] = { .procname = "maximum_retry_count", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_n2, .extra2 = &max_n2 }, @@ -153,8 +155,8 @@ static const ctl_table ax25_param_table[] = { .procname = "maximum_packet_length", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_paclen, .extra2 = &max_paclen }, @@ -163,8 +165,8 @@ static const ctl_table ax25_param_table[] = { .procname = "protocol", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_proto, .extra2 = &max_proto }, @@ -174,8 +176,8 @@ static const ctl_table ax25_param_table[] = { .procname = "dama_slave_timeout", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ds_timeout, .extra2 = &max_ds_timeout }, diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 8f9431a12c6f..744ed3f07ef3 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -41,18 +41,14 @@ #include <net/bluetooth/bluetooth.h> -#ifndef CONFIG_BT_SOCK_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - -#define VERSION "2.13" +#define VERSION "2.14" /* Bluetooth sockets */ #define BT_MAX_PROTO 8 static struct net_proto_family *bt_proto[BT_MAX_PROTO]; +static DEFINE_RWLOCK(bt_proto_lock); -static struct lock_class_key bt_slock_key[BT_MAX_PROTO]; +#ifdef CONFIG_DEBUG_LOCK_ALLOC static struct lock_class_key bt_lock_key[BT_MAX_PROTO]; static const char *bt_key_strings[BT_MAX_PROTO] = { "sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP", @@ -65,6 +61,7 @@ static const char *bt_key_strings[BT_MAX_PROTO] = { "sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP", }; +static struct lock_class_key bt_slock_key[BT_MAX_PROTO]; static const char *bt_slock_key_strings[BT_MAX_PROTO] = { "slock-AF_BLUETOOTH-BTPROTO_L2CAP", "slock-AF_BLUETOOTH-BTPROTO_HCI", @@ -75,7 +72,25 @@ static const char *bt_slock_key_strings[BT_MAX_PROTO] = { "slock-AF_BLUETOOTH-BTPROTO_HIDP", "slock-AF_BLUETOOTH-BTPROTO_AVDTP", }; -static DEFINE_RWLOCK(bt_proto_lock); + +static inline void bt_sock_reclassify_lock(struct socket *sock, int proto) +{ + struct sock *sk = sock->sk; + + if (!sk) + return; + + BUG_ON(sock_owned_by_user(sk)); + + sock_lock_init_class_and_name(sk, + bt_slock_key_strings[proto], &bt_slock_key[proto], + bt_key_strings[proto], &bt_lock_key[proto]); +} +#else +static inline void bt_sock_reclassify_lock(struct socket *sock, int proto) +{ +} +#endif int bt_sock_register(int proto, struct net_proto_family *ops) { @@ -117,21 +132,6 @@ int bt_sock_unregister(int proto) } EXPORT_SYMBOL(bt_sock_unregister); -static void bt_reclassify_sock_lock(struct socket *sock, int proto) -{ - struct sock *sk = sock->sk; - - if (!sk) - return; - BUG_ON(sock_owned_by_user(sk)); - - sock_lock_init_class_and_name(sk, - bt_slock_key_strings[proto], - &bt_slock_key[proto], - bt_key_strings[proto], - &bt_lock_key[proto]); -} - static int bt_sock_create(struct net *net, struct socket *sock, int proto) { int err; @@ -151,7 +151,7 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto) if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) { err = bt_proto[proto]->create(net, sock, proto); - bt_reclassify_sock_lock(sock, proto); + bt_sock_reclassify_lock(sock, proto); module_put(bt_proto[proto]->owner); } @@ -240,7 +240,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, size_t copied; int err; - BT_DBG("sock %p sk %p len %d", sock, sk, len); + BT_DBG("sock %p sk %p len %zu", sock, sk, len); if (flags & (MSG_OOB)) return -EOPNOTSUPP; diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h index b69bf4e7c48b..d20f8a40f36e 100644 --- a/net/bluetooth/bnep/bnep.h +++ b/net/bluetooth/bnep/bnep.h @@ -161,7 +161,7 @@ struct bnep_session { struct msghdr msg; struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS]; - u64 mc_filter; + unsigned long long mc_filter; struct socket *sock; struct net_device *dev; diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 80ba30cf4b68..70fea8bdb4e5 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -52,11 +52,6 @@ #include "bnep.h" -#ifndef CONFIG_BT_BNEP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.3" static int compress_src = 1; @@ -311,7 +306,6 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb) struct sk_buff *nskb; u8 type; - dev->last_rx = jiffies; s->stats.rx_bytes += skb->len; type = *(u8 *) skb->data; skb_pull(skb, 1); @@ -566,7 +560,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) goto failed; } - s = dev->priv; + s = netdev_priv(dev); /* This is rx header therefore addresses are swapped. * ie eh.h_dest is our local address. */ diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index d9fa0ab2c87f..f897da6e0444 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -41,11 +41,6 @@ #include "bnep.h" -#ifndef CONFIG_BT_BNEP_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define BNEP_TX_QUEUE_LEN 20 static int bnep_net_open(struct net_device *dev) @@ -62,14 +57,14 @@ static int bnep_net_close(struct net_device *dev) static struct net_device_stats *bnep_net_get_stats(struct net_device *dev) { - struct bnep_session *s = dev->priv; + struct bnep_session *s = netdev_priv(dev); return &s->stats; } static void bnep_net_set_mc_list(struct net_device *dev) { #ifdef CONFIG_BT_BNEP_MC_FILTER - struct bnep_session *s = dev->priv; + struct bnep_session *s = netdev_priv(dev); struct sock *sk = s->sock->sk; struct bnep_set_filter_req *r; struct sk_buff *skb; @@ -183,7 +178,7 @@ static inline int bnep_net_proto_filter(struct sk_buff *skb, struct bnep_session static int bnep_net_xmit(struct sk_buff *skb, struct net_device *dev) { - struct bnep_session *s = dev->priv; + struct bnep_session *s = netdev_priv(dev); struct sock *sk = s->sock->sk; BT_DBG("skb %p, dev %p", skb, dev); diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c index 8ffb57f2303a..e857628b0b27 100644 --- a/net/bluetooth/bnep/sock.c +++ b/net/bluetooth/bnep/sock.c @@ -46,11 +46,6 @@ #include "bnep.h" -#ifndef CONFIG_BT_BNEP_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - static int bnep_sock_release(struct socket *sock) { struct sock *sk = sock->sk; diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 3e9d5bb3fefb..78958c0f9a40 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -42,11 +42,6 @@ #include "cmtp.h" -#ifndef CONFIG_BT_CMTP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define CAPI_INTEROPERABILITY 0x20 #define CAPI_INTEROPERABILITY_REQ CAPICMD(CAPI_INTEROPERABILITY, CAPI_REQ) diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index ca60a4517fd3..c9cac7719efe 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -44,11 +44,6 @@ #include "cmtp.h" -#ifndef CONFIG_BT_CMTP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.0" static DECLARE_RWSEM(cmtp_session_sem); diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c index 8c7f7bc4e0ba..16b0fad74f6e 100644 --- a/net/bluetooth/cmtp/sock.c +++ b/net/bluetooth/cmtp/sock.c @@ -43,11 +43,6 @@ #include "cmtp.h" -#ifndef CONFIG_BT_CMTP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static int cmtp_sock_release(struct socket *sock) { struct sock *sk = sock->sk; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b7002429f152..a4a789f24c8d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -45,11 +45,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - void hci_acl_connect(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 278a3ace14f6..ba78cc1eb8d9 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -48,11 +48,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static void hci_cmd_task(unsigned long arg); static void hci_rx_task(unsigned long arg); static void hci_tx_task(unsigned long arg); @@ -205,7 +200,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt) /* Mandatory initialization */ /* Reset */ - if (test_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks)) + if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL); /* Read Local Supported Features */ @@ -290,7 +285,7 @@ static void hci_linkpol_req(struct hci_dev *hdev, unsigned long opt) { __le16 policy = cpu_to_le16(opt); - BT_DBG("%s %x", hdev->name, opt); + BT_DBG("%s %x", hdev->name, policy); /* Default link policy */ hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy); @@ -756,7 +751,7 @@ int hci_get_dev_list(void __user *arg) size = sizeof(*dl) + dev_num * sizeof(*dr); - if (!(dl = kmalloc(size, GFP_KERNEL))) + if (!(dl = kzalloc(size, GFP_KERNEL))) return -ENOMEM; dr = dl->dev_req; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ad7a553d7713..f91ba690f5d2 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -45,11 +45,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - /* Handle HCI Event packets */ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d62579b67959..4f9621f759a0 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -49,11 +49,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_SOCK_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - /* ----- HCI socket interface ----- */ static inline int hci_test_bit(int nr, void *addr) diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index f4f6615cad9f..1a1f916be44e 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -6,11 +6,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - struct class *bt_class = NULL; EXPORT_SYMBOL_GPL(bt_class); @@ -113,8 +108,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn) conn->dev.class = bt_class; conn->dev.parent = &hdev->dev; - snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d", - hdev->name, conn->handle); + dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); dev_set_drvdata(&conn->dev, conn); @@ -132,7 +126,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn) */ static int __match_tty(struct device *dev, void *data) { - return !strncmp(dev->bus_id, "rfcomm", 6); + return !strncmp(dev_name(dev), "rfcomm", 6); } static void del_conn(struct work_struct *work) @@ -421,7 +415,7 @@ int hci_register_sysfs(struct hci_dev *hdev) dev->class = bt_class; dev->parent = hdev->parent; - strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE); + dev_set_name(dev, "%s", hdev->name); dev_set_drvdata(dev, hdev); diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index acdeab3d9807..b18676870d55 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -47,11 +47,6 @@ #include "hidp.h" -#ifndef CONFIG_BT_HIDP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static DECLARE_RWSEM(hidp_session_sem); diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c index f4dd02ca9a96..37c9d7d2e688 100644 --- a/net/bluetooth/hidp/sock.c +++ b/net/bluetooth/hidp/sock.c @@ -39,11 +39,6 @@ #include "hidp.h" -#ifndef CONFIG_BT_HIDP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static int hidp_sock_release(struct socket *sock) { struct sock *sk = sock->sk; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 9610a9c85b98..b93748e224ff 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -50,11 +50,6 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> -#ifndef CONFIG_BT_L2CAP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "2.11" static u32 l2cap_feat_mask = 0x0000; diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index ba537fae0a4c..37c640d1c3fd 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -46,11 +46,6 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/rfcomm.h> -#ifndef CONFIG_BT_RFCOMM_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.10" static int disable_cfc = 0; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 8a972b6ba85f..ad00cbf449cb 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -50,11 +50,6 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/rfcomm.h> -#ifndef CONFIG_BT_RFCOMM_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static const struct proto_ops rfcomm_sock_ops; static struct bt_sock_list rfcomm_sk_list = { @@ -644,7 +639,7 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_namelen = 0; - BT_DBG("sk %p size %d", sk, size); + BT_DBG("sk %p size %zu", sk, size); lock_sock(sk); @@ -792,7 +787,9 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { +#if defined(CONFIG_BT_RFCOMM_TTY) || defined(CONFIG_BT_RFCOMM_DEBUG) struct sock *sk = sock->sk; +#endif int err; BT_DBG("sk %p cmd %x arg %lx", sk, cmd, arg); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index d3340dd52bcf..111c6c858247 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -39,11 +39,6 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/rfcomm.h> -#ifndef CONFIG_BT_RFCOMM_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define RFCOMM_TTY_MAGIC 0x6d02 /* magic number for rfcomm struct */ #define RFCOMM_TTY_PORTS RFCOMM_MAX_DEV /* whole lotta rfcomm devices */ #define RFCOMM_TTY_MAJOR 216 /* device node major id of the usb/bluetooth.c driver */ @@ -58,7 +53,7 @@ struct rfcomm_dev { char name[12]; int id; unsigned long flags; - int opened; + atomic_t opened; int err; bdaddr_t src; @@ -261,6 +256,8 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) dev->flags = req->flags & ((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC)); + atomic_set(&dev->opened, 0); + init_waitqueue_head(&dev->wait); tasklet_init(&dev->wakeup_task, rfcomm_tty_wakeup, (unsigned long) dev); @@ -330,10 +327,10 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev) { BT_DBG("dev %p", dev); - if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) - BUG_ON(1); - else - set_bit(RFCOMM_TTY_RELEASED, &dev->flags); + BUG_ON(test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags)); + + if (atomic_read(&dev->opened) > 0) + return; write_lock_bh(&rfcomm_dev_lock); list_del_init(&dev->list); @@ -689,9 +686,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) if (!dev) return -ENODEV; - BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), dev->channel, dev->opened); + BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), + dev->channel, atomic_read(&dev->opened)); - if (dev->opened++ != 0) + if (atomic_inc_return(&dev->opened) > 1) return 0; dlc = dev->dlc; @@ -747,9 +745,10 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) if (!dev) return; - BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened); + BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, + atomic_read(&dev->opened)); - if (--dev->opened == 0) { + if (atomic_dec_and_test(&dev->opened)) { if (dev->tty_dev->parent) device_move(dev->tty_dev, NULL); @@ -763,6 +762,14 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) tty->driver_data = NULL; dev->tty = NULL; rfcomm_dlc_unlock(dev->dlc); + + if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) { + write_lock_bh(&rfcomm_dev_lock); + list_del_init(&dev->list); + write_unlock_bh(&rfcomm_dev_lock); + + rfcomm_dev_put(dev); + } } rfcomm_dev_put(dev); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 0cc91e6da76d..46fd8bf9a690 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -48,11 +48,6 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/sco.h> -#ifndef CONFIG_BT_SCO_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "0.6" static int disable_esco = 0; diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 6c023f0f8252..18538d7460d7 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -147,7 +147,7 @@ static int br_set_tx_csum(struct net_device *dev, u32 data) return 0; } -static struct ethtool_ops br_ethtool_ops = { +static const struct ethtool_ops br_ethtool_ops = { .get_drvinfo = br_getinfo, .get_link = ethtool_op_get_link, .get_tx_csum = ethtool_op_get_tx_csum, @@ -160,21 +160,25 @@ static struct ethtool_ops br_ethtool_ops = { .get_flags = ethtool_op_get_flags, }; +static const struct net_device_ops br_netdev_ops = { + .ndo_open = br_dev_open, + .ndo_stop = br_dev_stop, + .ndo_start_xmit = br_dev_xmit, + .ndo_set_mac_address = br_set_mac_address, + .ndo_set_multicast_list = br_dev_set_multicast_list, + .ndo_change_mtu = br_change_mtu, + .ndo_do_ioctl = br_dev_ioctl, +}; + void br_dev_setup(struct net_device *dev) { random_ether_addr(dev->dev_addr); ether_setup(dev); - dev->do_ioctl = br_dev_ioctl; - dev->hard_start_xmit = br_dev_xmit; - dev->open = br_dev_open; - dev->set_multicast_list = br_dev_set_multicast_list; - dev->change_mtu = br_change_mtu; + dev->netdev_ops = &br_netdev_ops; dev->destructor = free_netdev; SET_ETHTOOL_OPS(dev, &br_ethtool_ops); - dev->stop = br_dev_stop; dev->tx_queue_len = 0; - dev->set_mac_address = br_set_mac_address; dev->priv_flags = IFF_EBRIDGE; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 0a09ccf68c1c..727c5c510a60 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -373,7 +373,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER) return -EINVAL; - if (dev->hard_start_xmit == br_dev_xmit) + if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) return -ELOOP; if (dev->br_port != NULL) @@ -460,7 +460,7 @@ void br_net_exit(struct net *net) restart: for_each_netdev(net, dev) { if (dev->priv_flags & IFF_EBRIDGE) { - del_br(dev->priv); + del_br(netdev_priv(dev)); goto restart; } } diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 45f61c348e36..a65e43a17fbb 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -109,7 +109,6 @@ static struct dst_ops fake_dst_ops = { .family = AF_INET, .protocol = __constant_htons(ETH_P_IP), .update_pmtu = fake_update_pmtu, - .entry_size = sizeof(struct rtable), .entries = ATOMIC_INIT(0), }; @@ -370,7 +369,7 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb) if (err != -EHOSTUNREACH || !in_dev || IN_DEV_FORWARD(in_dev)) goto free_skb; - if (!ip_route_output_key(&init_net, &rt, &fl)) { + if (!ip_route_output_key(dev_net(dev), &rt, &fl)) { /* - Bridged-and-DNAT'ed traffic doesn't * require ip_forwarding. */ if (((struct dst_entry *)rt)->dev == dev) { @@ -951,35 +950,35 @@ static ctl_table brnf_table[] = { .data = &brnf_call_arptables, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &brnf_sysctl_call_tables, + .proc_handler = brnf_sysctl_call_tables, }, { .procname = "bridge-nf-call-iptables", .data = &brnf_call_iptables, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &brnf_sysctl_call_tables, + .proc_handler = brnf_sysctl_call_tables, }, { .procname = "bridge-nf-call-ip6tables", .data = &brnf_call_ip6tables, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &brnf_sysctl_call_tables, + .proc_handler = brnf_sysctl_call_tables, }, { .procname = "bridge-nf-filter-vlan-tagged", .data = &brnf_filter_vlan_tagged, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &brnf_sysctl_call_tables, + .proc_handler = brnf_sysctl_call_tables, }, { .procname = "bridge-nf-filter-pppoe-tagged", .data = &brnf_filter_pppoe_tagged, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &brnf_sysctl_call_tables, + .proc_handler = brnf_sysctl_call_tables, }, { .ctl_name = 0 } }; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 158dee8b4965..603d89248e71 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -22,7 +22,7 @@ #include "br_private.h" #define to_dev(obj) container_of(obj, struct device, kobj) -#define to_bridge(cd) ((struct net_bridge *)(to_net_dev(cd)->priv)) +#define to_bridge(cd) ((struct net_bridge *)netdev_priv(to_net_dev(cd))) /* * Common code for storing bridge parameters. diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index 3d33c608906a..d44cbf8c374a 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -79,7 +79,6 @@ print_ports(const struct sk_buff *skb, uint8_t protocol, int offset) } } -#define myNIPQUAD(a) a[0], a[1], a[2], a[3] static void ebt_log_packet(u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, @@ -113,9 +112,8 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, printk(" INCOMPLETE IP header"); goto out; } - printk(" IP SRC=%u.%u.%u.%u IP DST=%u.%u.%u.%u, IP " - "tos=0x%02X, IP proto=%d", NIPQUAD(ih->saddr), - NIPQUAD(ih->daddr), ih->tos, ih->protocol); + printk(" IP SRC=%pI4 IP DST=%pI4, IP tos=0x%02X, IP proto=%d", + &ih->saddr, &ih->daddr, ih->tos, ih->protocol); print_ports(skb, ih->protocol, ih->ihl*4); goto out; } @@ -133,10 +131,8 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, printk(" INCOMPLETE IPv6 header"); goto out; } - printk(" IPv6 SRC=%x:%x:%x:%x:%x:%x:%x:%x " - "IPv6 DST=%x:%x:%x:%x:%x:%x:%x:%x, IPv6 " - "priority=0x%01X, Next Header=%d", NIP6(ih->saddr), - NIP6(ih->daddr), ih->priority, ih->nexthdr); + printk(" IPv6 SRC=%pI6 IPv6 DST=%pI6, IPv6 priority=0x%01X, Next Header=%d", + &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); nexthdr = ih->nexthdr; offset_ph = ipv6_skip_exthdr(skb, sizeof(_iph), &nexthdr); if (offset_ph == -1) @@ -177,12 +173,10 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, } printk(" ARP MAC SRC="); print_MAC(ap->mac_src); - printk(" ARP IP SRC=%u.%u.%u.%u", - myNIPQUAD(ap->ip_src)); + printk(" ARP IP SRC=%pI4", ap->ip_src); printk(" ARP MAC DST="); print_MAC(ap->mac_dst); - printk(" ARP IP DST=%u.%u.%u.%u", - myNIPQUAD(ap->ip_dst)); + printk(" ARP IP DST=%pI4", ap->ip_dst); } } out: diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c index 246626bb0c87..8604dfc1fc3b 100644 --- a/net/bridge/netfilter/ebtable_broute.c +++ b/net/bridge/netfilter/ebtable_broute.c @@ -56,29 +56,47 @@ static int ebt_broute(struct sk_buff *skb) int ret; ret = ebt_do_table(NF_BR_BROUTING, skb, skb->dev, NULL, - &broute_table); + dev_net(skb->dev)->xt.broute_table); if (ret == NF_DROP) return 1; /* route it */ return 0; /* bridge it */ } +static int __net_init broute_net_init(struct net *net) +{ + net->xt.broute_table = ebt_register_table(net, &broute_table); + if (IS_ERR(net->xt.broute_table)) + return PTR_ERR(net->xt.broute_table); + return 0; +} + +static void __net_exit broute_net_exit(struct net *net) +{ + ebt_unregister_table(net->xt.broute_table); +} + +static struct pernet_operations broute_net_ops = { + .init = broute_net_init, + .exit = broute_net_exit, +}; + static int __init ebtable_broute_init(void) { int ret; - ret = ebt_register_table(&broute_table); + ret = register_pernet_subsys(&broute_net_ops); if (ret < 0) return ret; /* see br_input.c */ rcu_assign_pointer(br_should_route_hook, ebt_broute); - return ret; + return 0; } static void __exit ebtable_broute_fini(void) { rcu_assign_pointer(br_should_route_hook, NULL); synchronize_net(); - ebt_unregister_table(&broute_table); + unregister_pernet_subsys(&broute_net_ops); } module_init(ebtable_broute_init); diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c index 1a58af51a2e2..2b2e8040a9c6 100644 --- a/net/bridge/netfilter/ebtable_filter.c +++ b/net/bridge/netfilter/ebtable_filter.c @@ -61,29 +61,36 @@ static struct ebt_table frame_filter = }; static unsigned int -ebt_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in, +ebt_in_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - return ebt_do_table(hook, skb, in, out, &frame_filter); + return ebt_do_table(hook, skb, in, out, dev_net(in)->xt.frame_filter); +} + +static unsigned int +ebt_out_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, int (*okfn)(struct sk_buff *)) +{ + return ebt_do_table(hook, skb, in, out, dev_net(out)->xt.frame_filter); } static struct nf_hook_ops ebt_ops_filter[] __read_mostly = { { - .hook = ebt_hook, + .hook = ebt_in_hook, .owner = THIS_MODULE, .pf = PF_BRIDGE, .hooknum = NF_BR_LOCAL_IN, .priority = NF_BR_PRI_FILTER_BRIDGED, }, { - .hook = ebt_hook, + .hook = ebt_in_hook, .owner = THIS_MODULE, .pf = PF_BRIDGE, .hooknum = NF_BR_FORWARD, .priority = NF_BR_PRI_FILTER_BRIDGED, }, { - .hook = ebt_hook, + .hook = ebt_out_hook, .owner = THIS_MODULE, .pf = PF_BRIDGE, .hooknum = NF_BR_LOCAL_OUT, @@ -91,23 +98,41 @@ static struct nf_hook_ops ebt_ops_filter[] __read_mostly = { }, }; +static int __net_init frame_filter_net_init(struct net *net) +{ + net->xt.frame_filter = ebt_register_table(net, &frame_filter); + if (IS_ERR(net->xt.frame_filter)) + return PTR_ERR(net->xt.frame_filter); + return 0; +} + +static void __net_exit frame_filter_net_exit(struct net *net) +{ + ebt_unregister_table(net->xt.frame_filter); +} + +static struct pernet_operations frame_filter_net_ops = { + .init = frame_filter_net_init, + .exit = frame_filter_net_exit, +}; + static int __init ebtable_filter_init(void) { int ret; - ret = ebt_register_table(&frame_filter); + ret = register_pernet_subsys(&frame_filter_net_ops); if (ret < 0) return ret; ret = nf_register_hooks(ebt_ops_filter, ARRAY_SIZE(ebt_ops_filter)); if (ret < 0) - ebt_unregister_table(&frame_filter); + unregister_pernet_subsys(&frame_filter_net_ops); return ret; } static void __exit ebtable_filter_fini(void) { nf_unregister_hooks(ebt_ops_filter, ARRAY_SIZE(ebt_ops_filter)); - ebt_unregister_table(&frame_filter); + unregister_pernet_subsys(&frame_filter_net_ops); } module_init(ebtable_filter_init); diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c index f60c1e78e575..3fe1ae87e35f 100644 --- a/net/bridge/netfilter/ebtable_nat.c +++ b/net/bridge/netfilter/ebtable_nat.c @@ -61,36 +61,36 @@ static struct ebt_table frame_nat = }; static unsigned int -ebt_nat_dst(unsigned int hook, struct sk_buff *skb, const struct net_device *in +ebt_nat_in(unsigned int hook, struct sk_buff *skb, const struct net_device *in , const struct net_device *out, int (*okfn)(struct sk_buff *)) { - return ebt_do_table(hook, skb, in, out, &frame_nat); + return ebt_do_table(hook, skb, in, out, dev_net(in)->xt.frame_nat); } static unsigned int -ebt_nat_src(unsigned int hook, struct sk_buff *skb, const struct net_device *in +ebt_nat_out(unsigned int hook, struct sk_buff *skb, const struct net_device *in , const struct net_device *out, int (*okfn)(struct sk_buff *)) { - return ebt_do_table(hook, skb, in, out, &frame_nat); + return ebt_do_table(hook, skb, in, out, dev_net(out)->xt.frame_nat); } static struct nf_hook_ops ebt_ops_nat[] __read_mostly = { { - .hook = ebt_nat_dst, + .hook = ebt_nat_out, .owner = THIS_MODULE, .pf = PF_BRIDGE, .hooknum = NF_BR_LOCAL_OUT, .priority = NF_BR_PRI_NAT_DST_OTHER, }, { - .hook = ebt_nat_src, + .hook = ebt_nat_out, .owner = THIS_MODULE, .pf = PF_BRIDGE, .hooknum = NF_BR_POST_ROUTING, .priority = NF_BR_PRI_NAT_SRC, }, { - .hook = ebt_nat_dst, + .hook = ebt_nat_in, .owner = THIS_MODULE, .pf = PF_BRIDGE, .hooknum = NF_BR_PRE_ROUTING, @@ -98,23 +98,41 @@ static struct nf_hook_ops ebt_ops_nat[] __read_mostly = { }, }; +static int __net_init frame_nat_net_init(struct net *net) +{ + net->xt.frame_nat = ebt_register_table(net, &frame_nat); + if (IS_ERR(net->xt.frame_nat)) + return PTR_ERR(net->xt.frame_nat); + return 0; +} + +static void __net_exit frame_nat_net_exit(struct net *net) +{ + ebt_unregister_table(net->xt.frame_nat); +} + +static struct pernet_operations frame_nat_net_ops = { + .init = frame_nat_net_init, + .exit = frame_nat_net_exit, +}; + static int __init ebtable_nat_init(void) { int ret; - ret = ebt_register_table(&frame_nat); + ret = register_pernet_subsys(&frame_nat_net_ops); if (ret < 0) return ret; ret = nf_register_hooks(ebt_ops_nat, ARRAY_SIZE(ebt_ops_nat)); if (ret < 0) - ebt_unregister_table(&frame_nat); + unregister_pernet_subsys(&frame_nat_net_ops); return ret; } static void __exit ebtable_nat_fini(void) { nf_unregister_hooks(ebt_ops_nat, ARRAY_SIZE(ebt_ops_nat)); - ebt_unregister_table(&frame_nat); + unregister_pernet_subsys(&frame_nat_net_ops); } module_init(ebtable_nat_init); diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 0fa208e86405..fa108c46e851 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -55,7 +55,6 @@ static DEFINE_MUTEX(ebt_mutex); -static LIST_HEAD(ebt_tables); static struct xt_target ebt_standard_target = { .name = "standard", @@ -315,9 +314,11 @@ find_inlist_lock(struct list_head *head, const char *name, const char *prefix, } static inline struct ebt_table * -find_table_lock(const char *name, int *error, struct mutex *mutex) +find_table_lock(struct net *net, const char *name, int *error, + struct mutex *mutex) { - return find_inlist_lock(&ebt_tables, name, "ebtable_", error, mutex); + return find_inlist_lock(&net->xt.tables[NFPROTO_BRIDGE], name, + "ebtable_", error, mutex); } static inline int @@ -944,7 +945,7 @@ static void get_counters(struct ebt_counter *oldcounters, } /* replace the table */ -static int do_replace(void __user *user, unsigned int len) +static int do_replace(struct net *net, void __user *user, unsigned int len) { int ret, i, countersize; struct ebt_table_info *newinfo; @@ -1016,7 +1017,7 @@ static int do_replace(void __user *user, unsigned int len) if (ret != 0) goto free_counterstmp; - t = find_table_lock(tmp.name, &ret, &ebt_mutex); + t = find_table_lock(net, tmp.name, &ret, &ebt_mutex); if (!t) { ret = -ENOENT; goto free_iterate; @@ -1097,7 +1098,7 @@ free_newinfo: return ret; } -int ebt_register_table(struct ebt_table *table) +struct ebt_table *ebt_register_table(struct net *net, struct ebt_table *table) { struct ebt_table_info *newinfo; struct ebt_table *t; @@ -1109,14 +1110,21 @@ int ebt_register_table(struct ebt_table *table) repl->entries_size == 0 || repl->counters || table->private) { BUGPRINT("Bad table data for ebt_register_table!!!\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); + } + + /* Don't add one table to multiple lists. */ + table = kmemdup(table, sizeof(struct ebt_table), GFP_KERNEL); + if (!table) { + ret = -ENOMEM; + goto out; } countersize = COUNTER_OFFSET(repl->nentries) * nr_cpu_ids; newinfo = vmalloc(sizeof(*newinfo) + countersize); ret = -ENOMEM; if (!newinfo) - return -ENOMEM; + goto free_table; p = vmalloc(repl->entries_size); if (!p) @@ -1148,7 +1156,7 @@ int ebt_register_table(struct ebt_table *table) if (table->check && table->check(newinfo, table->valid_hooks)) { BUGPRINT("The table doesn't like its own initial data, lol\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); } table->private = newinfo; @@ -1157,7 +1165,7 @@ int ebt_register_table(struct ebt_table *table) if (ret != 0) goto free_chainstack; - list_for_each_entry(t, &ebt_tables, list) { + list_for_each_entry(t, &net->xt.tables[NFPROTO_BRIDGE], list) { if (strcmp(t->name, table->name) == 0) { ret = -EEXIST; BUGPRINT("Table name already exists\n"); @@ -1170,9 +1178,9 @@ int ebt_register_table(struct ebt_table *table) ret = -ENOENT; goto free_unlock; } - list_add(&table->list, &ebt_tables); + list_add(&table->list, &net->xt.tables[NFPROTO_BRIDGE]); mutex_unlock(&ebt_mutex); - return 0; + return table; free_unlock: mutex_unlock(&ebt_mutex); free_chainstack: @@ -1184,7 +1192,10 @@ free_chainstack: vfree(newinfo->entries); free_newinfo: vfree(newinfo); - return ret; +free_table: + kfree(table); +out: + return ERR_PTR(ret); } void ebt_unregister_table(struct ebt_table *table) @@ -1198,6 +1209,10 @@ void ebt_unregister_table(struct ebt_table *table) mutex_lock(&ebt_mutex); list_del(&table->list); mutex_unlock(&ebt_mutex); + EBT_ENTRY_ITERATE(table->private->entries, table->private->entries_size, + ebt_cleanup_entry, NULL); + if (table->private->nentries) + module_put(table->me); vfree(table->private->entries); if (table->private->chainstack) { for_each_possible_cpu(i) @@ -1205,10 +1220,11 @@ void ebt_unregister_table(struct ebt_table *table) vfree(table->private->chainstack); } vfree(table->private); + kfree(table); } /* userspace just supplied us with counters */ -static int update_counters(void __user *user, unsigned int len) +static int update_counters(struct net *net, void __user *user, unsigned int len) { int i, ret; struct ebt_counter *tmp; @@ -1228,7 +1244,7 @@ static int update_counters(void __user *user, unsigned int len) return -ENOMEM; } - t = find_table_lock(hlp.name, &ret, &ebt_mutex); + t = find_table_lock(net, hlp.name, &ret, &ebt_mutex); if (!t) goto free_tmp; @@ -1386,10 +1402,10 @@ static int do_ebt_set_ctl(struct sock *sk, switch(cmd) { case EBT_SO_SET_ENTRIES: - ret = do_replace(user, len); + ret = do_replace(sock_net(sk), user, len); break; case EBT_SO_SET_COUNTERS: - ret = update_counters(user, len); + ret = update_counters(sock_net(sk), user, len); break; default: ret = -EINVAL; @@ -1406,7 +1422,7 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) if (copy_from_user(&tmp, user, sizeof(tmp))) return -EFAULT; - t = find_table_lock(tmp.name, &ret, &ebt_mutex); + t = find_table_lock(sock_net(sk), tmp.name, &ret, &ebt_mutex); if (!t) return ret; diff --git a/net/core/datagram.c b/net/core/datagram.c index ee631843c2f5..5e2ac0c4b07c 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -209,7 +209,7 @@ struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, void skb_free_datagram(struct sock *sk, struct sk_buff *skb) { kfree_skb(skb); - sk_mem_reclaim(sk); + sk_mem_reclaim_partial(sk); } /** @@ -248,8 +248,7 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags) spin_unlock_bh(&sk->sk_receive_queue.lock); } - kfree_skb(skb); - sk_mem_reclaim(sk); + skb_free_datagram(sk, skb); return err; } diff --git a/net/core/dev.c b/net/core/dev.c index 9174c77d3112..4615e9a443aa 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -108,7 +108,6 @@ #include <linux/init.h> #include <linux/kmod.h> #include <linux/module.h> -#include <linux/kallsyms.h> #include <linux/netpoll.h> #include <linux/rcupdate.h> #include <linux/delay.h> @@ -924,10 +923,15 @@ int dev_change_name(struct net_device *dev, const char *newname) strlcpy(dev->name, newname, IFNAMSIZ); rollback: - ret = device_rename(&dev->dev, dev->name); - if (ret) { - memcpy(dev->name, oldname, IFNAMSIZ); - return ret; + /* For now only devices in the initial network namespace + * are in sysfs. + */ + if (net == &init_net) { + ret = device_rename(&dev->dev, dev->name); + if (ret) { + memcpy(dev->name, oldname, IFNAMSIZ); + return ret; + } } write_lock_bh(&dev_base_lock); @@ -1055,6 +1059,7 @@ void dev_load(struct net *net, const char *name) */ int dev_open(struct net_device *dev) { + const struct net_device_ops *ops = dev->netdev_ops; int ret = 0; ASSERT_RTNL(); @@ -1077,11 +1082,11 @@ int dev_open(struct net_device *dev) */ set_bit(__LINK_STATE_START, &dev->state); - if (dev->validate_addr) - ret = dev->validate_addr(dev); + if (ops->ndo_validate_addr) + ret = ops->ndo_validate_addr(dev); - if (!ret && dev->open) - ret = dev->open(dev); + if (!ret && ops->ndo_open) + ret = ops->ndo_open(dev); /* * If it went open OK then: @@ -1125,6 +1130,7 @@ int dev_open(struct net_device *dev) */ int dev_close(struct net_device *dev) { + const struct net_device_ops *ops = dev->netdev_ops; ASSERT_RTNL(); might_sleep(); @@ -1157,8 +1163,8 @@ int dev_close(struct net_device *dev) * We allow it to be called even after a DETACH hot-plug * event. */ - if (dev->stop) - dev->stop(dev); + if (ops->ndo_stop) + ops->ndo_stop(dev); /* * Device is now down. @@ -1654,6 +1660,9 @@ static int dev_gso_segment(struct sk_buff *skb) int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq) { + const struct net_device_ops *ops = dev->netdev_ops; + + prefetch(&dev->netdev_ops->ndo_start_xmit); if (likely(!skb->next)) { if (!list_empty(&ptype_all)) dev_queue_xmit_nit(skb, dev); @@ -1665,7 +1674,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, goto gso; } - return dev->hard_start_xmit(skb, dev); + return ops->ndo_start_xmit(skb, dev); } gso: @@ -1675,7 +1684,7 @@ gso: skb->next = nskb->next; nskb->next = NULL; - rc = dev->hard_start_xmit(nskb, dev); + rc = ops->ndo_start_xmit(nskb, dev); if (unlikely(rc)) { nskb->next = skb->next; skb->next = nskb; @@ -1749,10 +1758,11 @@ static u16 simple_tx_hash(struct net_device *dev, struct sk_buff *skb) static struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) { + const struct net_device_ops *ops = dev->netdev_ops; u16 queue_index = 0; - if (dev->select_queue) - queue_index = dev->select_queue(dev, skb); + if (ops->ndo_select_queue) + queue_index = ops->ndo_select_queue(dev, skb); else if (dev->real_num_tx_queues > 1) queue_index = simple_tx_hash(dev, skb); @@ -2251,8 +2261,10 @@ int netif_receive_skb(struct sk_buff *skb) rcu_read_lock(); /* Don't receive packets in an exiting network namespace */ - if (!net_alive(dev_net(skb->dev))) + if (!net_alive(dev_net(skb->dev))) { + kfree_skb(skb); goto out; + } #ifdef CONFIG_NET_CLS_ACT if (skb->tc_verd & TC_NCLS) { @@ -2371,7 +2383,7 @@ EXPORT_SYMBOL(__napi_schedule); static void net_rx_action(struct softirq_action *h) { struct list_head *list = &__get_cpu_var(softnet_data).poll_list; - unsigned long start_time = jiffies; + unsigned long time_limit = jiffies + 2; int budget = netdev_budget; void *have; @@ -2382,13 +2394,10 @@ static void net_rx_action(struct softirq_action *h) int work, weight; /* If softirq window is exhuasted then punt. - * - * Note that this is a slight policy change from the - * previous NAPI code, which would allow up to 2 - * jiffies to pass before breaking out. The test - * used to be "jiffies - start_time > 1". + * Allow this to run for 2 jiffies since which will allow + * an average latency of 1.5/HZ. */ - if (unlikely(budget <= 0 || jiffies != start_time)) + if (unlikely(budget <= 0 || time_after(jiffies, time_limit))) goto softnet_break; local_irq_enable(); @@ -2615,7 +2624,7 @@ void dev_seq_stop(struct seq_file *seq, void *v) static void dev_seq_printf_stats(struct seq_file *seq, struct net_device *dev) { - struct net_device_stats *stats = dev->get_stats(dev); + const struct net_device_stats *stats = dev_get_stats(dev); seq_printf(seq, "%6s:%8lu %7lu %4lu %4lu %4lu %5lu %10lu %9lu " "%8lu %7lu %4lu %4lu %4lu %5lu %7lu %10lu\n", @@ -2797,31 +2806,6 @@ static void ptype_seq_stop(struct seq_file *seq, void *v) rcu_read_unlock(); } -static void ptype_seq_decode(struct seq_file *seq, void *sym) -{ -#ifdef CONFIG_KALLSYMS - unsigned long offset = 0, symsize; - const char *symname; - char *modname; - char namebuf[128]; - - symname = kallsyms_lookup((unsigned long)sym, &symsize, &offset, - &modname, namebuf); - - if (symname) { - char *delim = ":"; - - if (!modname) - modname = delim = ""; - seq_printf(seq, "%s%s%s%s+0x%lx", delim, modname, delim, - symname, offset); - return; - } -#endif - - seq_printf(seq, "[%p]", sym); -} - static int ptype_seq_show(struct seq_file *seq, void *v) { struct packet_type *pt = v; @@ -2834,10 +2818,8 @@ static int ptype_seq_show(struct seq_file *seq, void *v) else seq_printf(seq, "%04x", ntohs(pt->type)); - seq_printf(seq, " %-8s ", - pt->dev ? pt->dev->name : ""); - ptype_seq_decode(seq, pt->func); - seq_putc(seq, '\n'); + seq_printf(seq, " %-8s %pF\n", + pt->dev ? pt->dev->name : "", pt->func); } return 0; @@ -2954,8 +2936,10 @@ int netdev_set_master(struct net_device *slave, struct net_device *master) static void dev_change_rx_flags(struct net_device *dev, int flags) { - if (dev->flags & IFF_UP && dev->change_rx_flags) - dev->change_rx_flags(dev, flags); + const struct net_device_ops *ops = dev->netdev_ops; + + if ((dev->flags & IFF_UP) && ops->ndo_change_rx_flags) + ops->ndo_change_rx_flags(dev, flags); } static int __dev_set_promiscuity(struct net_device *dev, int inc) @@ -3075,6 +3059,8 @@ int dev_set_allmulti(struct net_device *dev, int inc) */ void __dev_set_rx_mode(struct net_device *dev) { + const struct net_device_ops *ops = dev->netdev_ops; + /* dev_open will call this function so the list will stay sane. */ if (!(dev->flags&IFF_UP)) return; @@ -3082,8 +3068,8 @@ void __dev_set_rx_mode(struct net_device *dev) if (!netif_device_present(dev)) return; - if (dev->set_rx_mode) - dev->set_rx_mode(dev); + if (ops->ndo_set_rx_mode) + ops->ndo_set_rx_mode(dev); else { /* Unicast addresses changes may only happen under the rtnl, * therefore calling __dev_set_promiscuity here is safe. @@ -3096,8 +3082,8 @@ void __dev_set_rx_mode(struct net_device *dev) dev->uc_promisc = 0; } - if (dev->set_multicast_list) - dev->set_multicast_list(dev); + if (ops->ndo_set_multicast_list) + ops->ndo_set_multicast_list(dev); } } @@ -3456,6 +3442,7 @@ int dev_change_flags(struct net_device *dev, unsigned flags) */ int dev_set_mtu(struct net_device *dev, int new_mtu) { + const struct net_device_ops *ops = dev->netdev_ops; int err; if (new_mtu == dev->mtu) @@ -3469,10 +3456,11 @@ int dev_set_mtu(struct net_device *dev, int new_mtu) return -ENODEV; err = 0; - if (dev->change_mtu) - err = dev->change_mtu(dev, new_mtu); + if (ops->ndo_change_mtu) + err = ops->ndo_change_mtu(dev, new_mtu); else dev->mtu = new_mtu; + if (!err && dev->flags & IFF_UP) call_netdevice_notifiers(NETDEV_CHANGEMTU, dev); return err; @@ -3487,15 +3475,16 @@ int dev_set_mtu(struct net_device *dev, int new_mtu) */ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa) { + const struct net_device_ops *ops = dev->netdev_ops; int err; - if (!dev->set_mac_address) + if (!ops->ndo_set_mac_address) return -EOPNOTSUPP; if (sa->sa_family != dev->type) return -EINVAL; if (!netif_device_present(dev)) return -ENODEV; - err = dev->set_mac_address(dev, sa); + err = ops->ndo_set_mac_address(dev, sa); if (!err) call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); return err; @@ -3575,6 +3564,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) { int err; struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name); + const struct net_device_ops *ops = dev->netdev_ops; if (!dev) return -ENODEV; @@ -3602,15 +3592,15 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) return 0; case SIOCSIFMAP: - if (dev->set_config) { + if (ops->ndo_set_config) { if (!netif_device_present(dev)) return -ENODEV; - return dev->set_config(dev, &ifr->ifr_map); + return ops->ndo_set_config(dev, &ifr->ifr_map); } return -EOPNOTSUPP; case SIOCADDMULTI: - if ((!dev->set_multicast_list && !dev->set_rx_mode) || + if ((!ops->ndo_set_multicast_list && !ops->ndo_set_rx_mode) || ifr->ifr_hwaddr.sa_family != AF_UNSPEC) return -EINVAL; if (!netif_device_present(dev)) @@ -3619,7 +3609,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) dev->addr_len, 1); case SIOCDELMULTI: - if ((!dev->set_multicast_list && !dev->set_rx_mode) || + if ((!ops->ndo_set_multicast_list && !ops->ndo_set_rx_mode) || ifr->ifr_hwaddr.sa_family != AF_UNSPEC) return -EINVAL; if (!netif_device_present(dev)) @@ -3657,10 +3647,9 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) cmd == SIOCBRDELIF || cmd == SIOCWANDEV) { err = -EOPNOTSUPP; - if (dev->do_ioctl) { + if (ops->ndo_do_ioctl) { if (netif_device_present(dev)) - err = dev->do_ioctl(dev, ifr, - cmd); + err = ops->ndo_do_ioctl(dev, ifr, cmd); else err = -ENODEV; } @@ -3921,8 +3910,8 @@ static void rollback_registered(struct net_device *dev) */ dev_addr_discard(dev); - if (dev->uninit) - dev->uninit(dev); + if (dev->netdev_ops->ndo_uninit) + dev->netdev_ops->ndo_uninit(dev); /* Notifier chain MUST detach us from master device. */ WARN_ON(dev->master); @@ -4012,7 +4001,7 @@ int register_netdevice(struct net_device *dev) struct hlist_head *head; struct hlist_node *p; int ret; - struct net *net; + struct net *net = dev_net(dev); BUG_ON(dev_boot_phase); ASSERT_RTNL(); @@ -4021,8 +4010,7 @@ int register_netdevice(struct net_device *dev) /* When net_device's are persistent, this will be fatal. */ BUG_ON(dev->reg_state != NETREG_UNINITIALIZED); - BUG_ON(!dev_net(dev)); - net = dev_net(dev); + BUG_ON(!net); spin_lock_init(&dev->addr_list_lock); netdev_set_addr_lockdep_class(dev); @@ -4030,9 +4018,46 @@ int register_netdevice(struct net_device *dev) dev->iflink = -1; +#ifdef CONFIG_COMPAT_NET_DEV_OPS + /* Netdevice_ops API compatiability support. + * This is temporary until all network devices are converted. + */ + if (dev->netdev_ops) { + const struct net_device_ops *ops = dev->netdev_ops; + + dev->init = ops->ndo_init; + dev->uninit = ops->ndo_uninit; + dev->open = ops->ndo_open; + dev->change_rx_flags = ops->ndo_change_rx_flags; + dev->set_rx_mode = ops->ndo_set_rx_mode; + dev->set_multicast_list = ops->ndo_set_multicast_list; + dev->set_mac_address = ops->ndo_set_mac_address; + dev->validate_addr = ops->ndo_validate_addr; + dev->do_ioctl = ops->ndo_do_ioctl; + dev->set_config = ops->ndo_set_config; + dev->change_mtu = ops->ndo_change_mtu; + dev->tx_timeout = ops->ndo_tx_timeout; + dev->get_stats = ops->ndo_get_stats; + dev->vlan_rx_register = ops->ndo_vlan_rx_register; + dev->vlan_rx_add_vid = ops->ndo_vlan_rx_add_vid; + dev->vlan_rx_kill_vid = ops->ndo_vlan_rx_kill_vid; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = ops->ndo_poll_controller; +#endif + } else { + char drivername[64]; + pr_info("%s (%s): not using net_device_ops yet\n", + dev->name, netdev_drivername(dev, drivername, 64)); + + /* This works only because net_device_ops and the + compatiablity structure are the same. */ + dev->netdev_ops = (void *) &(dev->init); + } +#endif + /* Init, if this function is available */ - if (dev->init) { - ret = dev->init(dev); + if (dev->netdev_ops->ndo_init) { + ret = dev->netdev_ops->ndo_init(dev); if (ret) { if (ret > 0) ret = -EIO; @@ -4110,8 +4135,8 @@ out: return ret; err_uninit: - if (dev->uninit) - dev->uninit(dev); + if (dev->netdev_ops->ndo_uninit) + dev->netdev_ops->ndo_uninit(dev); goto out; } @@ -4267,10 +4292,24 @@ void netdev_run_todo(void) } } -static struct net_device_stats *internal_stats(struct net_device *dev) -{ - return &dev->stats; +/** + * dev_get_stats - get network device statistics + * @dev: device to get statistics from + * + * Get network statistics from device. The device driver may provide + * its own method by setting dev->netdev_ops->get_stats; otherwise + * the internal statistics structure is used. + */ +const struct net_device_stats *dev_get_stats(struct net_device *dev) + { + const struct net_device_ops *ops = dev->netdev_ops; + + if (ops->ndo_get_stats) + return ops->ndo_get_stats(dev); + else + return &dev->stats; } +EXPORT_SYMBOL(dev_get_stats); static void netdev_init_one_queue(struct net_device *dev, struct netdev_queue *queue, @@ -4349,7 +4388,6 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, netdev_init_queues(dev); - dev->get_stats = internal_stats; netpoll_netdev_init(dev); setup(dev); strcpy(dev->name, name); @@ -4463,6 +4501,15 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char if (dev->features & NETIF_F_NETNS_LOCAL) goto out; +#ifdef CONFIG_SYSFS + /* Don't allow real devices to be moved when sysfs + * is enabled. + */ + err = -EINVAL; + if (dev->dev.parent) + goto out; +#endif + /* Ensure the device has been registrered */ err = -EINVAL; if (dev->reg_state != NETREG_REGISTERED) @@ -4520,6 +4567,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char */ dev_addr_discard(dev); + netdev_unregister_kobject(dev); + /* Actually switch the network namespace */ dev_net_set(dev, net); @@ -4536,7 +4585,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char } /* Fixup kobjects */ - netdev_unregister_kobject(dev); err = netdev_register_kobject(dev); WARN_ON(err); @@ -4843,6 +4891,12 @@ static void __net_exit default_device_exit(struct net *net) if (dev->features & NETIF_F_NETNS_LOCAL) continue; + /* Delete virtual devices */ + if (dev->rtnl_link_ops && dev->rtnl_link_ops->dellink) { + dev->rtnl_link_ops->dellink(dev); + continue; + } + /* Push remaing network devices to init_net */ snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex); err = dev_change_net_namespace(dev, &init_net, fb_name); @@ -4889,9 +4943,6 @@ static int __init net_dev_init(void) if (register_pernet_subsys(&netdev_net_ops)) goto out; - if (register_pernet_device(&default_device_ops)) - goto out; - /* * Initialise the packet receive queues. */ @@ -4908,10 +4959,25 @@ static int __init net_dev_init(void) queue->backlog.weight = weight_p; } - netdev_dma_register(); - dev_boot_phase = 0; + /* The loopback device is special if any other network devices + * is present in a network namespace the loopback device must + * be present. Since we now dynamically allocate and free the + * loopback device ensure this invariant is maintained by + * keeping the loopback device as the first device on the + * list of network devices. Ensuring the loopback devices + * is the first device that appears and the last network device + * that disappears. + */ + if (register_pernet_device(&loopback_net_ops)) + goto out; + + if (register_pernet_device(&default_device_ops)) + goto out; + + netdev_dma_register(); + open_softirq(NET_TX_SOFTIRQ, net_tx_action); open_softirq(NET_RX_SOFTIRQ, net_rx_action); diff --git a/net/core/dst.c b/net/core/dst.c index 09c1530f4681..57bc4d5b8d08 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -263,9 +263,11 @@ again: void dst_release(struct dst_entry *dst) { if (dst) { - WARN_ON(atomic_read(&dst->__refcnt) < 1); + int newrefcnt; + smp_mb__before_atomic_dec(); - atomic_dec(&dst->__refcnt); + newrefcnt = atomic_dec_return(&dst->__refcnt); + WARN_ON(newrefcnt < 0); } } EXPORT_SYMBOL(dst_release); diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 79de3b14a8d1..32b3a0152d7a 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -664,17 +664,18 @@ static int __init fib_rules_init(void) rtnl_register(PF_UNSPEC, RTM_DELRULE, fib_nl_delrule, NULL); rtnl_register(PF_UNSPEC, RTM_GETRULE, NULL, fib_nl_dumprule); - err = register_netdevice_notifier(&fib_rules_notifier); + err = register_pernet_subsys(&fib_rules_net_ops); if (err < 0) goto fail; - err = register_pernet_subsys(&fib_rules_net_ops); + err = register_netdevice_notifier(&fib_rules_notifier); if (err < 0) goto fail_unregister; + return 0; fail_unregister: - unregister_netdevice_notifier(&fib_rules_notifier); + unregister_pernet_subsys(&fib_rules_net_ops); fail: rtnl_unregister(PF_UNSPEC, RTM_NEWRULE); rtnl_unregister(PF_UNSPEC, RTM_DELRULE); diff --git a/net/core/filter.c b/net/core/filter.c index df3744355839..d1d779ca096d 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -319,6 +319,25 @@ load_b: A = 0; continue; } + case SKF_AD_NLATTR_NEST: { + struct nlattr *nla; + + if (skb_is_nonlinear(skb)) + return 0; + if (A > skb->len - sizeof(struct nlattr)) + return 0; + + nla = (struct nlattr *)&skb->data[A]; + if (nla->nla_len > A - skb->len) + return 0; + + nla = nla_find_nested(nla, X); + if (nla) + A = (void *)nla - (void *)skb->data; + else + A = 0; + continue; + } default: return 0; } diff --git a/net/core/flow.c b/net/core/flow.c index 5cf81052d044..96015871ecea 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -165,7 +165,7 @@ static int flow_key_compare(struct flowi *key1, struct flowi *key2) return 0; } -void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir, +void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family, u8 dir, flow_resolve_t resolver) { struct flow_cache_entry *fle, **head; @@ -225,7 +225,7 @@ nocache: void *obj; atomic_t *obj_ref; - err = resolver(key, family, dir, &obj, &obj_ref); + err = resolver(net, key, family, dir, &obj, &obj_ref); if (fle && !err) { fle->genid = atomic_read(&flow_cache_genid); @@ -307,7 +307,7 @@ void flow_cache_flush(void) put_online_cpus(); } -static void __devinit flow_cache_cpu_prepare(int cpu) +static void __init flow_cache_cpu_prepare(int cpu) { struct tasklet_struct *tasklet; unsigned long order; diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 57abe8266be1..9cc9f95b109e 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -31,6 +31,7 @@ #include <linux/skbuff.h> #include <linux/rtnetlink.h> #include <linux/init.h> +#include <linux/rbtree.h> #include <net/sock.h> #include <net/gen_stats.h> @@ -89,6 +90,7 @@ struct gen_estimator u32 avpps; u32 avbps; struct rcu_head e_rcu; + struct rb_node node; }; struct gen_estimator_head @@ -102,6 +104,9 @@ static struct gen_estimator_head elist[EST_MAX_INTERVAL+1]; /* Protects against NULL dereference */ static DEFINE_RWLOCK(est_lock); +/* Protects against soft lockup during large deletion */ +static struct rb_root est_root = RB_ROOT; + static void est_timer(unsigned long arg) { int idx = (int)arg; @@ -139,6 +144,46 @@ skip: rcu_read_unlock(); } +static void gen_add_node(struct gen_estimator *est) +{ + struct rb_node **p = &est_root.rb_node, *parent = NULL; + + while (*p) { + struct gen_estimator *e; + + parent = *p; + e = rb_entry(parent, struct gen_estimator, node); + + if (est->bstats > e->bstats) + p = &parent->rb_right; + else + p = &parent->rb_left; + } + rb_link_node(&est->node, parent, p); + rb_insert_color(&est->node, &est_root); +} + +static +struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats, + const struct gnet_stats_rate_est *rate_est) +{ + struct rb_node *p = est_root.rb_node; + + while (p) { + struct gen_estimator *e; + + e = rb_entry(p, struct gen_estimator, node); + + if (bstats > e->bstats) + p = p->rb_right; + else if (bstats < e->bstats || rate_est != e->rate_est) + p = p->rb_left; + else + return e; + } + return NULL; +} + /** * gen_new_estimator - create a new rate estimator * @bstats: basic statistics @@ -194,8 +239,11 @@ int gen_new_estimator(struct gnet_stats_basic *bstats, mod_timer(&elist[idx].timer, jiffies + ((HZ/4) << idx)); list_add_rcu(&est->list, &elist[idx].list); + gen_add_node(est); + return 0; } +EXPORT_SYMBOL(gen_new_estimator); static void __gen_kill_estimator(struct rcu_head *head) { @@ -209,36 +257,27 @@ static void __gen_kill_estimator(struct rcu_head *head) * @bstats: basic statistics * @rate_est: rate estimator statistics * - * Removes the rate estimator specified by &bstats and &rate_est - * and deletes the timer. + * Removes the rate estimator specified by &bstats and &rate_est. * * NOTE: Called under rtnl_mutex */ void gen_kill_estimator(struct gnet_stats_basic *bstats, - struct gnet_stats_rate_est *rate_est) + struct gnet_stats_rate_est *rate_est) { - int idx; - struct gen_estimator *e, *n; - - for (idx=0; idx <= EST_MAX_INTERVAL; idx++) { - - /* Skip non initialized indexes */ - if (!elist[idx].timer.function) - continue; + struct gen_estimator *e; - list_for_each_entry_safe(e, n, &elist[idx].list, list) { - if (e->rate_est != rate_est || e->bstats != bstats) - continue; + while ((e = gen_find_node(bstats, rate_est))) { + rb_erase(&e->node, &est_root); - write_lock_bh(&est_lock); - e->bstats = NULL; - write_unlock_bh(&est_lock); + write_lock_bh(&est_lock); + e->bstats = NULL; + write_unlock_bh(&est_lock); - list_del_rcu(&e->list); - call_rcu(&e->e_rcu, __gen_kill_estimator); - } + list_del_rcu(&e->list); + call_rcu(&e->e_rcu, __gen_kill_estimator); } } +EXPORT_SYMBOL(gen_kill_estimator); /** * gen_replace_estimator - replace rate estimator configuration @@ -259,8 +298,20 @@ int gen_replace_estimator(struct gnet_stats_basic *bstats, gen_kill_estimator(bstats, rate_est); return gen_new_estimator(bstats, rate_est, stats_lock, opt); } +EXPORT_SYMBOL(gen_replace_estimator); +/** + * gen_estimator_active - test if estimator is currently in use + * @bstats: basic statistics + * @rate_est: rate estimator statistics + * + * Returns true if estimator is active, and false if not. + */ +bool gen_estimator_active(const struct gnet_stats_basic *bstats, + const struct gnet_stats_rate_est *rate_est) +{ + ASSERT_RTNL(); -EXPORT_SYMBOL(gen_kill_estimator); -EXPORT_SYMBOL(gen_new_estimator); -EXPORT_SYMBOL(gen_replace_estimator); + return gen_find_node(bstats, rate_est) != NULL; +} +EXPORT_SYMBOL(gen_estimator_active); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 1dc728b38589..9c3717a23cf7 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -531,9 +531,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, if (!n) goto out; -#ifdef CONFIG_NET_NS - n->net = hold_net(net); -#endif + write_pnet(&n->net, hold_net(net)); memcpy(n->key, pkey, key_len); n->dev = dev; if (dev) @@ -1329,9 +1327,9 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl) { struct neigh_parms *p, *ref; - struct net *net; + struct net *net = dev_net(dev); + const struct net_device_ops *ops = dev->netdev_ops; - net = dev_net(dev); ref = lookup_neigh_params(tbl, net, 0); if (!ref) return NULL; @@ -1340,20 +1338,17 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, if (p) { p->tbl = tbl; atomic_set(&p->refcnt, 1); - INIT_RCU_HEAD(&p->rcu_head); p->reachable_time = neigh_rand_reach_time(p->base_reachable_time); - if (dev->neigh_setup && dev->neigh_setup(dev, p)) { + if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { kfree(p); return NULL; } dev_hold(dev); p->dev = dev; -#ifdef CONFIG_NET_NS - p->net = hold_net(net); -#endif + write_pnet(&p->net, hold_net(net)); p->sysctl_table = NULL; write_lock_bh(&tbl->lock); p->next = tbl->parms.next; @@ -1408,11 +1403,8 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) unsigned long now = jiffies; unsigned long phsize; -#ifdef CONFIG_NET_NS - tbl->parms.net = &init_net; -#endif + write_pnet(&tbl->parms.net, &init_net); atomic_set(&tbl->parms.refcnt, 1); - INIT_RCU_HEAD(&tbl->parms.rcu_head); tbl->parms.reachable_time = neigh_rand_reach_time(tbl->parms.base_reachable_time); @@ -1426,9 +1418,8 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) panic("cannot create neighbour cache statistics"); #ifdef CONFIG_PROC_FS - tbl->pde = proc_create_data(tbl->id, 0, init_net.proc_net_stat, - &neigh_stat_seq_fops, tbl); - if (!tbl->pde) + if (!proc_create_data(tbl->id, 0, init_net.proc_net_stat, + &neigh_stat_seq_fops, tbl)) panic("cannot create neighbour proc dir entry"); #endif @@ -2568,128 +2559,128 @@ static struct neigh_sysctl_table { .procname = "mcast_solicit", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NEIGH_UCAST_SOLICIT, .procname = "ucast_solicit", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NEIGH_APP_SOLICIT, .procname = "app_solicit", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "retrans_time", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_userhz_jiffies, + .proc_handler = proc_dointvec_userhz_jiffies, }, { .ctl_name = NET_NEIGH_REACHABLE_TIME, .procname = "base_reachable_time", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_NEIGH_DELAY_PROBE_TIME, .procname = "delay_first_probe_time", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_NEIGH_GC_STALE_TIME, .procname = "gc_stale_time", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_NEIGH_UNRES_QLEN, .procname = "unres_qlen", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NEIGH_PROXY_QLEN, .procname = "proxy_qlen", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "anycast_delay", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_userhz_jiffies, + .proc_handler = proc_dointvec_userhz_jiffies, }, { .procname = "proxy_delay", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_userhz_jiffies, + .proc_handler = proc_dointvec_userhz_jiffies, }, { .procname = "locktime", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_userhz_jiffies, + .proc_handler = proc_dointvec_userhz_jiffies, }, { .ctl_name = NET_NEIGH_RETRANS_TIME_MS, .procname = "retrans_time_ms", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, - .strategy = &sysctl_ms_jiffies, + .proc_handler = proc_dointvec_ms_jiffies, + .strategy = sysctl_ms_jiffies, }, { .ctl_name = NET_NEIGH_REACHABLE_TIME_MS, .procname = "base_reachable_time_ms", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, - .strategy = &sysctl_ms_jiffies, + .proc_handler = proc_dointvec_ms_jiffies, + .strategy = sysctl_ms_jiffies, }, { .ctl_name = NET_NEIGH_GC_INTERVAL, .procname = "gc_interval", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_NEIGH_GC_THRESH1, .procname = "gc_thresh1", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NEIGH_GC_THRESH2, .procname = "gc_thresh2", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NEIGH_GC_THRESH3, .procname = "gc_thresh3", .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, {}, }, diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 92d6b9467314..6ac29a46e23e 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -270,7 +270,6 @@ static ssize_t netstat_show(const struct device *d, unsigned long offset) { struct net_device *dev = to_net_dev(d); - struct net_device_stats *stats; ssize_t ret = -EINVAL; WARN_ON(offset > sizeof(struct net_device_stats) || @@ -278,7 +277,7 @@ static ssize_t netstat_show(const struct device *d, read_lock(&dev_base_lock); if (dev_isalive(dev)) { - stats = dev->get_stats(dev); + const struct net_device_stats *stats = dev_get_stats(dev); ret = sprintf(buf, fmt_ulong, *(unsigned long *)(((u8 *) stats) + offset)); } @@ -428,6 +427,9 @@ static int netdev_uevent(struct device *d, struct kobj_uevent_env *env) struct net_device *dev = to_net_dev(d); int retval; + if (!net_eq(dev_net(dev), &init_net)) + return 0; + /* pass interface to uevent. */ retval = add_uevent_var(env, "INTERFACE=%s", dev->name); if (retval) @@ -476,6 +478,10 @@ void netdev_unregister_kobject(struct net_device * net) struct device *dev = &(net->dev); kobject_get(&dev->kobj); + + if (dev_net(net) != &init_net) + return; + device_del(dev); } @@ -490,7 +496,7 @@ int netdev_register_kobject(struct net_device *net) dev->groups = groups; BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ); - strlcpy(dev->bus_id, net->name, BUS_ID_SIZE); + dev_set_name(dev, net->name); #ifdef CONFIG_SYSFS *groups++ = &netstat_group; @@ -501,6 +507,9 @@ int netdev_register_kobject(struct net_device *net) #endif #endif /* CONFIG_SYSFS */ + if (dev_net(net) != &init_net) + return 0; + return device_add(dev); } diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 1895a4ca9c4f..55cffad2f328 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -47,7 +47,6 @@ static __net_init int setup_net(struct net *net) goto out; ng->len = INITIAL_NET_GEN_PTRS; - INIT_RCU_HEAD(&ng->rcu); rcu_assign_pointer(net->gen, ng); error = 0; @@ -478,7 +477,6 @@ int net_assign_generic(struct net *net, int id, void *data) */ ng->len = id; - INIT_RCU_HEAD(&ng->rcu); memcpy(&ng->ptr, &old_ng->ptr, old_ng->len); rcu_assign_pointer(net->gen, ng); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 6c7af390be0a..96fb0519eb7a 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -58,6 +58,7 @@ static void queue_process(struct work_struct *work) while ((skb = skb_dequeue(&npinfo->txq))) { struct net_device *dev = skb->dev; + const struct net_device_ops *ops = dev->netdev_ops; struct netdev_queue *txq; if (!netif_device_present(dev) || !netif_running(dev)) { @@ -71,7 +72,7 @@ static void queue_process(struct work_struct *work) __netif_tx_lock(txq, smp_processor_id()); if (netif_tx_queue_stopped(txq) || netif_tx_queue_frozen(txq) || - dev->hard_start_xmit(skb, dev) != NETDEV_TX_OK) { + ops->ndo_start_xmit(skb, dev) != NETDEV_TX_OK) { skb_queue_head(&npinfo->txq, skb); __netif_tx_unlock(txq); local_irq_restore(flags); @@ -172,12 +173,13 @@ static void service_arp_queue(struct netpoll_info *npi) void netpoll_poll(struct netpoll *np) { struct net_device *dev = np->dev; + const struct net_device_ops *ops = dev->netdev_ops; - if (!dev || !netif_running(dev) || !dev->poll_controller) + if (!dev || !netif_running(dev) || !ops->ndo_poll_controller) return; /* Process pending work on NIC */ - dev->poll_controller(dev); + ops->ndo_poll_controller(dev); poll_napi(dev); @@ -272,6 +274,7 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) int status = NETDEV_TX_BUSY; unsigned long tries; struct net_device *dev = np->dev; + const struct net_device_ops *ops = dev->netdev_ops; struct netpoll_info *npinfo = np->dev->npinfo; if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { @@ -292,7 +295,7 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) tries > 0; --tries) { if (__netif_tx_trylock(txq)) { if (!netif_tx_queue_stopped(txq)) - status = dev->hard_start_xmit(skb, dev); + status = ops->ndo_start_xmit(skb, dev); __netif_tx_unlock(txq); if (status == NETDEV_TX_OK) @@ -343,7 +346,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) udph->check = csum_tcpudp_magic(htonl(np->local_ip), htonl(np->remote_ip), udp_len, IPPROTO_UDP, - csum_partial((unsigned char *)udph, udp_len, 0)); + csum_partial(udph, udp_len, 0)); if (udph->check == 0) udph->check = CSUM_MANGLED_0; @@ -553,7 +556,6 @@ out: void netpoll_print_options(struct netpoll *np) { - DECLARE_MAC_BUF(mac); printk(KERN_INFO "%s: local port %d\n", np->name, np->local_port); printk(KERN_INFO "%s: local IP %d.%d.%d.%d\n", @@ -564,8 +566,8 @@ void netpoll_print_options(struct netpoll *np) np->name, np->remote_port); printk(KERN_INFO "%s: remote IP %d.%d.%d.%d\n", np->name, HIPQUAD(np->remote_ip)); - printk(KERN_INFO "%s: remote ethernet address %s\n", - np->name, print_mac(mac, np->remote_mac)); + printk(KERN_INFO "%s: remote ethernet address %pM\n", + np->name, np->remote_mac); } int netpoll_parse_options(struct netpoll *np, char *opt) @@ -695,7 +697,7 @@ int netpoll_setup(struct netpoll *np) atomic_inc(&npinfo->refcnt); } - if (!ndev->poll_controller) { + if (!ndev->netdev_ops->ndo_poll_controller) { printk(KERN_ERR "%s: %s doesn't support polling, aborting.\n", np->name, np->dev_name); err = -ENOTSUPP; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 8997e912aaaf..65498483325a 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -422,6 +422,7 @@ static struct pktgen_dev *pktgen_find_dev(struct pktgen_thread *t, const char *ifname); static int pktgen_device_event(struct notifier_block *, unsigned long, void *); static void pktgen_run_all_threads(void); +static void pktgen_reset_all_threads(void); static void pktgen_stop_all_threads_ifs(void); static int pktgen_stop_device(struct pktgen_dev *pkt_dev); static void pktgen_stop(struct pktgen_thread *t); @@ -480,6 +481,9 @@ static ssize_t pgctrl_write(struct file *file, const char __user * buf, else if (!strcmp(data, "start")) pktgen_run_all_threads(); + else if (!strcmp(data, "reset")) + pktgen_reset_all_threads(); + else printk(KERN_WARNING "pktgen: Unknown command: %s\n", data); @@ -509,7 +513,6 @@ static int pktgen_if_show(struct seq_file *seq, void *v) __u64 sa; __u64 stopped; __u64 now = getCurUs(); - DECLARE_MAC_BUF(mac); seq_printf(seq, "Params: count %llu min_pkt_size: %u max_pkt_size: %u\n", @@ -554,12 +557,12 @@ static int pktgen_if_show(struct seq_file *seq, void *v) seq_puts(seq, " src_mac: "); - seq_printf(seq, "%s ", - print_mac(mac, is_zero_ether_addr(pkt_dev->src_mac) ? - pkt_dev->odev->dev_addr : pkt_dev->src_mac)); + seq_printf(seq, "%pM ", + is_zero_ether_addr(pkt_dev->src_mac) ? + pkt_dev->odev->dev_addr : pkt_dev->src_mac); seq_printf(seq, "dst_mac: "); - seq_printf(seq, "%s\n", print_mac(mac, pkt_dev->dst_mac)); + seq_printf(seq, "%pM\n", pkt_dev->dst_mac); seq_printf(seq, " udp_src_min: %d udp_src_max: %d udp_dst_min: %d udp_dst_max: %d\n", @@ -2162,7 +2165,8 @@ static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow) struct xfrm_state *x = pkt_dev->flows[flow].x; if (!x) { /*slow path: we dont already have xfrm_state*/ - x = xfrm_stateonly_find((xfrm_address_t *)&pkt_dev->cur_daddr, + x = xfrm_stateonly_find(&init_net, + (xfrm_address_t *)&pkt_dev->cur_daddr, (xfrm_address_t *)&pkt_dev->cur_saddr, AF_INET, pkt_dev->ipsmode, @@ -3169,6 +3173,24 @@ static void pktgen_run_all_threads(void) pktgen_wait_all_threads_run(); } +static void pktgen_reset_all_threads(void) +{ + struct pktgen_thread *t; + + pr_debug("pktgen: entering pktgen_reset_all_threads.\n"); + + mutex_lock(&pktgen_thread_lock); + + list_for_each_entry(t, &pktgen_threads, th_list) + t->control |= (T_REMDEVALL); + + mutex_unlock(&pktgen_thread_lock); + + schedule_timeout_interruptible(msecs_to_jiffies(125)); /* Propagate thread->control */ + + pktgen_wait_all_threads_run(); +} + static void show_results(struct pktgen_dev *pkt_dev, int nr_frags) { __u64 total_us, bps, mbps, pps, idle; @@ -3331,14 +3353,14 @@ static void pktgen_rem_thread(struct pktgen_thread *t) static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev) { - struct net_device *odev = NULL; + struct net_device *odev = pkt_dev->odev; + int (*xmit)(struct sk_buff *, struct net_device *) + = odev->netdev_ops->ndo_start_xmit; struct netdev_queue *txq; __u64 idle_start = 0; u16 queue_map; int ret; - odev = pkt_dev->odev; - if (pkt_dev->delay_us || pkt_dev->delay_ns) { u64 now; @@ -3419,7 +3441,7 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev) atomic_inc(&(pkt_dev->skb->users)); retry_now: - ret = odev->hard_start_xmit(pkt_dev->skb, odev); + ret = (*xmit)(pkt_dev->skb, odev); if (likely(ret == NETDEV_TX_OK)) { pkt_dev->last_ok = 1; pkt_dev->sofar++; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 4dfb6b4d4559..790dd205bb5d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -551,7 +551,7 @@ static void set_operstate(struct net_device *dev, unsigned char transition) } static void copy_rtnl_link_stats(struct rtnl_link_stats *a, - struct net_device_stats *b) + const struct net_device_stats *b) { a->rx_packets = b->rx_packets; a->tx_packets = b->tx_packets; @@ -609,7 +609,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq; struct ifinfomsg *ifm; struct nlmsghdr *nlh; - struct net_device_stats *stats; + const struct net_device_stats *stats; struct nlattr *attr; nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ifm), flags); @@ -666,7 +666,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, if (attr == NULL) goto nla_put_failure; - stats = dev->get_stats(dev); + stats = dev_get_stats(dev); copy_rtnl_link_stats(nla_data(attr), stats); if (dev->rtnl_link_ops) { @@ -762,6 +762,7 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[]) static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, struct nlattr **tb, char *ifname, int modified) { + const struct net_device_ops *ops = dev->netdev_ops; int send_addr_notify = 0; int err; @@ -783,7 +784,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, struct rtnl_link_ifmap *u_map; struct ifmap k_map; - if (!dev->set_config) { + if (!ops->ndo_set_config) { err = -EOPNOTSUPP; goto errout; } @@ -801,7 +802,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, k_map.dma = (unsigned char) u_map->dma; k_map.port = (unsigned char) u_map->port; - err = dev->set_config(dev, &k_map); + err = ops->ndo_set_config(dev, &k_map); if (err < 0) goto errout; @@ -812,7 +813,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, struct sockaddr *sa; int len; - if (!dev->set_mac_address) { + if (!ops->ndo_set_mac_address) { err = -EOPNOTSUPP; goto errout; } @@ -831,7 +832,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, sa->sa_family = dev->type; memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]), dev->addr_len); - err = dev->set_mac_address(dev, sa); + err = ops->ndo_set_mac_address(dev, sa); kfree(sa); if (err) goto errout; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 65f7757465bd..b1f628741f4c 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -501,7 +501,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old) new->network_header = old->network_header; new->mac_header = old->mac_header; new->dst = dst_clone(old->dst); -#ifdef CONFIG_INET +#ifdef CONFIG_XFRM new->sp = secpath_get(old->sp); #endif memcpy(new->cb, old->cb, sizeof(old->cb)); @@ -556,6 +556,7 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb) C(truesize); #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) C(do_not_encrypt); + C(requeue); #endif atomic_set(&n->users, 1); @@ -2017,6 +2018,148 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len) skb_split_no_header(skb, skb1, len, pos); } +/* Shifting from/to a cloned skb is a no-go. + * + * Caller cannot keep skb_shinfo related pointers past calling here! + */ +static int skb_prepare_for_shift(struct sk_buff *skb) +{ + return skb_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC); +} + +/** + * skb_shift - Shifts paged data partially from skb to another + * @tgt: buffer into which tail data gets added + * @skb: buffer from which the paged data comes from + * @shiftlen: shift up to this many bytes + * + * Attempts to shift up to shiftlen worth of bytes, which may be less than + * the length of the skb, from tgt to skb. Returns number bytes shifted. + * It's up to caller to free skb if everything was shifted. + * + * If @tgt runs out of frags, the whole operation is aborted. + * + * Skb cannot include anything else but paged data while tgt is allowed + * to have non-paged data as well. + * + * TODO: full sized shift could be optimized but that would need + * specialized skb free'er to handle frags without up-to-date nr_frags. + */ +int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen) +{ + int from, to, merge, todo; + struct skb_frag_struct *fragfrom, *fragto; + + BUG_ON(shiftlen > skb->len); + BUG_ON(skb_headlen(skb)); /* Would corrupt stream */ + + todo = shiftlen; + from = 0; + to = skb_shinfo(tgt)->nr_frags; + fragfrom = &skb_shinfo(skb)->frags[from]; + + /* Actual merge is delayed until the point when we know we can + * commit all, so that we don't have to undo partial changes + */ + if (!to || + !skb_can_coalesce(tgt, to, fragfrom->page, fragfrom->page_offset)) { + merge = -1; + } else { + merge = to - 1; + + todo -= fragfrom->size; + if (todo < 0) { + if (skb_prepare_for_shift(skb) || + skb_prepare_for_shift(tgt)) + return 0; + + /* All previous frag pointers might be stale! */ + fragfrom = &skb_shinfo(skb)->frags[from]; + fragto = &skb_shinfo(tgt)->frags[merge]; + + fragto->size += shiftlen; + fragfrom->size -= shiftlen; + fragfrom->page_offset += shiftlen; + + goto onlymerged; + } + + from++; + } + + /* Skip full, not-fitting skb to avoid expensive operations */ + if ((shiftlen == skb->len) && + (skb_shinfo(skb)->nr_frags - from) > (MAX_SKB_FRAGS - to)) + return 0; + + if (skb_prepare_for_shift(skb) || skb_prepare_for_shift(tgt)) + return 0; + + while ((todo > 0) && (from < skb_shinfo(skb)->nr_frags)) { + if (to == MAX_SKB_FRAGS) + return 0; + + fragfrom = &skb_shinfo(skb)->frags[from]; + fragto = &skb_shinfo(tgt)->frags[to]; + + if (todo >= fragfrom->size) { + *fragto = *fragfrom; + todo -= fragfrom->size; + from++; + to++; + + } else { + get_page(fragfrom->page); + fragto->page = fragfrom->page; + fragto->page_offset = fragfrom->page_offset; + fragto->size = todo; + + fragfrom->page_offset += todo; + fragfrom->size -= todo; + todo = 0; + + to++; + break; + } + } + + /* Ready to "commit" this state change to tgt */ + skb_shinfo(tgt)->nr_frags = to; + + if (merge >= 0) { + fragfrom = &skb_shinfo(skb)->frags[0]; + fragto = &skb_shinfo(tgt)->frags[merge]; + + fragto->size += fragfrom->size; + put_page(fragfrom->page); + } + + /* Reposition in the original skb */ + to = 0; + while (from < skb_shinfo(skb)->nr_frags) + skb_shinfo(skb)->frags[to++] = skb_shinfo(skb)->frags[from++]; + skb_shinfo(skb)->nr_frags = to; + + BUG_ON(todo > 0 && !skb_shinfo(skb)->nr_frags); + +onlymerged: + /* Most likely the tgt won't ever need its checksum anymore, skb on + * the other hand might need it if it needs to be resent + */ + tgt->ip_summed = CHECKSUM_PARTIAL; + skb->ip_summed = CHECKSUM_PARTIAL; + + /* Yak, is it really working this way? Some helper please? */ + skb->len -= shiftlen; + skb->data_len -= shiftlen; + skb->truesize -= shiftlen; + tgt->len += shiftlen; + tgt->data_len += shiftlen; + tgt->truesize += shiftlen; + + return shiftlen; +} + /** * skb_prepare_seq_read - Prepare a sequential read of skb data * @skb: the buffer to read diff --git a/net/core/sock.c b/net/core/sock.c index edf7220889a4..ac4f0e79226b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -289,7 +289,11 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) skb->dev = NULL; skb_set_owner_r(skb, sk); - + /* + * release dst right now while its hot + */ + dst_release(skb->dst); + skb->dst = NULL; /* Cache the SKB length before we tack it onto the receive * queue. Once it is added it no longer belongs to us and * may be freed by other threads of control pulling packets @@ -1071,7 +1075,7 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority) newsk->sk_sleep = NULL; if (newsk->sk_prot->sockets_allocated) - atomic_inc(newsk->sk_prot->sockets_allocated); + percpu_counter_inc(newsk->sk_prot->sockets_allocated); } out: return newsk; @@ -1463,8 +1467,12 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind) } if (prot->memory_pressure) { - if (!*prot->memory_pressure || - prot->sysctl_mem[2] > atomic_read(prot->sockets_allocated) * + int alloc; + + if (!*prot->memory_pressure) + return 1; + alloc = percpu_counter_read_positive(prot->sockets_allocated); + if (prot->sysctl_mem[2] > alloc * sk_mem_pages(sk->sk_wmem_queued + atomic_read(&sk->sk_rmem_alloc) + sk->sk_forward_alloc)) @@ -2037,7 +2045,8 @@ int proto_register(struct proto *prot, int alloc_slab) { if (alloc_slab) { prot->slab = kmem_cache_create(prot->name, prot->obj_size, 0, - SLAB_HWCACHE_ALIGN, NULL); + SLAB_HWCACHE_ALIGN | prot->slab_flags, + NULL); if (prot->slab == NULL) { printk(KERN_CRIT "%s: Can't create sock SLAB cache!\n", @@ -2076,7 +2085,9 @@ int proto_register(struct proto *prot, int alloc_slab) prot->twsk_prot->twsk_slab = kmem_cache_create(prot->twsk_prot->twsk_slab_name, prot->twsk_prot->twsk_obj_size, - 0, SLAB_HWCACHE_ALIGN, + 0, + SLAB_HWCACHE_ALIGN | + prot->slab_flags, NULL); if (prot->twsk_prot->twsk_slab == NULL) goto out_free_timewait_sock_slab_name; @@ -2164,7 +2175,7 @@ static void proto_seq_printf(struct seq_file *seq, struct proto *proto) "%2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c\n", proto->name, proto->obj_size, - proto->sockets_allocated != NULL ? atomic_read(proto->sockets_allocated) : -1, + sock_prot_inuse_get(seq_file_net(seq), proto), proto->memory_allocated != NULL ? atomic_read(proto->memory_allocated) : -1, proto->memory_pressure != NULL ? *proto->memory_pressure ? "yes" : "no" : "NI", proto->max_header, @@ -2218,7 +2229,8 @@ static const struct seq_operations proto_seq_ops = { static int proto_seq_open(struct inode *inode, struct file *file) { - return seq_open(file, &proto_seq_ops); + return seq_open_net(inode, file, &proto_seq_ops, + sizeof(struct seq_net_private)); } static const struct file_operations proto_seq_fops = { @@ -2226,13 +2238,31 @@ static const struct file_operations proto_seq_fops = { .open = proto_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = seq_release_net, +}; + +static __net_init int proto_init_net(struct net *net) +{ + if (!proc_net_fops_create(net, "protocols", S_IRUGO, &proto_seq_fops)) + return -ENOMEM; + + return 0; +} + +static __net_exit void proto_exit_net(struct net *net) +{ + proc_net_remove(net, "protocols"); +} + + +static __net_initdata struct pernet_operations proto_net_ops = { + .init = proto_init_net, + .exit = proto_exit_net, }; static int __init proto_init(void) { - /* register /proc/net/protocols */ - return proc_net_fops_create(&init_net, "protocols", S_IRUGO, &proto_seq_fops) == NULL ? -ENOBUFS : 0; + return register_pernet_subsys(&proto_net_ops); } subsys_initcall(proto_init); diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index f686467ff12b..83d3398559ea 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -12,7 +12,6 @@ #include <linux/netdevice.h> #include <linux/init.h> #include <net/sock.h> -#include <net/xfrm.h> static struct ctl_table net_core_table[] = { #ifdef CONFIG_NET @@ -22,7 +21,7 @@ static struct ctl_table net_core_table[] = { .data = &sysctl_wmem_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_RMEM_MAX, @@ -30,7 +29,7 @@ static struct ctl_table net_core_table[] = { .data = &sysctl_rmem_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_WMEM_DEFAULT, @@ -38,7 +37,7 @@ static struct ctl_table net_core_table[] = { .data = &sysctl_wmem_default, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_RMEM_DEFAULT, @@ -46,7 +45,7 @@ static struct ctl_table net_core_table[] = { .data = &sysctl_rmem_default, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_DEV_WEIGHT, @@ -54,7 +53,7 @@ static struct ctl_table net_core_table[] = { .data = &weight_p, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_MAX_BACKLOG, @@ -62,7 +61,7 @@ static struct ctl_table net_core_table[] = { .data = &netdev_max_backlog, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_MSG_COST, @@ -70,8 +69,8 @@ static struct ctl_table net_core_table[] = { .data = &net_ratelimit_state.interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_CORE_MSG_BURST, @@ -79,7 +78,7 @@ static struct ctl_table net_core_table[] = { .data = &net_ratelimit_state.burst, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_CORE_OPTMEM_MAX, @@ -87,42 +86,8 @@ static struct ctl_table net_core_table[] = { .data = &sysctl_optmem_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, -#ifdef CONFIG_XFRM - { - .ctl_name = NET_CORE_AEVENT_ETIME, - .procname = "xfrm_aevent_etime", - .data = &sysctl_xfrm_aevent_etime, - .maxlen = sizeof(u32), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = NET_CORE_AEVENT_RSEQTH, - .procname = "xfrm_aevent_rseqth", - .data = &sysctl_xfrm_aevent_rseqth, - .maxlen = sizeof(u32), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = CTL_UNNUMBERED, - .procname = "xfrm_larval_drop", - .data = &sysctl_xfrm_larval_drop, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .ctl_name = CTL_UNNUMBERED, - .procname = "xfrm_acq_expires", - .data = &sysctl_xfrm_acq_expires, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, -#endif /* CONFIG_XFRM */ #endif /* CONFIG_NET */ { .ctl_name = NET_CORE_BUDGET, @@ -130,7 +95,7 @@ static struct ctl_table net_core_table[] = { .data = &netdev_budget, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_CORE_WARNINGS, @@ -138,7 +103,7 @@ static struct ctl_table net_core_table[] = { .data = &net_msg_warn, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = 0 } }; @@ -150,12 +115,12 @@ static struct ctl_table netns_core_table[] = { .data = &init_net.core.sysctl_somaxconn, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = 0 } }; -static __net_initdata struct ctl_path net_core_path[] = { +__net_initdata struct ctl_path net_core_path[] = { { .procname = "net", .ctl_name = CTL_NET, }, { .procname = "core", .ctl_name = NET_CORE, }, { }, @@ -207,8 +172,11 @@ static __net_initdata struct pernet_operations sysctl_core_ops = { static __init int sysctl_core_init(void) { + static struct ctl_table empty[1]; + + register_sysctl_paths(net_core_path, empty); register_net_sysctl_rotable(net_core_path, net_core_table); return register_pernet_subsys(&sysctl_core_ops); } -__initcall(sysctl_core_init); +fs_initcall(sysctl_core_init); diff --git a/net/dcb/Kconfig b/net/dcb/Kconfig new file mode 100644 index 000000000000..4066d59c8de5 --- /dev/null +++ b/net/dcb/Kconfig @@ -0,0 +1,22 @@ +config DCB + bool "Data Center Bridging support" + default n + ---help--- + This enables support for configuring Data Center Bridging (DCB) + features on DCB capable Ethernet adapters via rtnetlink. Say 'Y' + if you have a DCB capable Ethernet adapter which supports this + interface and you are connected to a DCB capable switch. + + DCB is a collection of Ethernet enhancements which allow DCB capable + NICs and switches to support network traffic with differing + requirements (highly reliable, no drops vs. best effort vs. low + latency) to co-exist on Ethernet. + + DCB features include: + Enhanced Transmission Selection (aka Priority Grouping) - provides a + framework for assigning bandwidth guarantees to traffic classes. + Priority-based Flow Control (PFC) - a MAC control pause frame which + works at the granularity of the 802.1p priority instead of the + link (802.3x). + + If unsure, say N. diff --git a/net/dcb/Makefile b/net/dcb/Makefile new file mode 100644 index 000000000000..9930f4cde818 --- /dev/null +++ b/net/dcb/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_DCB) += dcbnl.o diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c new file mode 100644 index 000000000000..79a351d323af --- /dev/null +++ b/net/dcb/dcbnl.c @@ -0,0 +1,1121 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Lucy Liu <lucy.liu@intel.com> + */ + +#include <linux/netdevice.h> +#include <linux/netlink.h> +#include <net/netlink.h> +#include <net/rtnetlink.h> +#include <linux/dcbnl.h> +#include <linux/rtnetlink.h> +#include <net/sock.h> + +/** + * Data Center Bridging (DCB) is a collection of Ethernet enhancements + * intended to allow network traffic with differing requirements + * (highly reliable, no drops vs. best effort vs. low latency) to operate + * and co-exist on Ethernet. Current DCB features are: + * + * Enhanced Transmission Selection (aka Priority Grouping [PG]) - provides a + * framework for assigning bandwidth guarantees to traffic classes. + * + * Priority-based Flow Control (PFC) - provides a flow control mechanism which + * can work independently for each 802.1p priority. + * + * Congestion Notification - provides a mechanism for end-to-end congestion + * control for protocols which do not have built-in congestion management. + * + * More information about the emerging standards for these Ethernet features + * can be found at: http://www.ieee802.org/1/pages/dcbridges.html + * + * This file implements an rtnetlink interface to allow configuration of DCB + * features for capable devices. + */ + +MODULE_AUTHOR("Lucy Liu, <lucy.liu@intel.com>"); +MODULE_DESCRIPTION("Data Center Bridging netlink interface"); +MODULE_LICENSE("GPL"); + +/**************** DCB attribute policies *************************************/ + +/* DCB netlink attributes policy */ +static struct nla_policy dcbnl_rtnl_policy[DCB_ATTR_MAX + 1] = { + [DCB_ATTR_IFNAME] = {.type = NLA_NUL_STRING, .len = IFNAMSIZ - 1}, + [DCB_ATTR_STATE] = {.type = NLA_U8}, + [DCB_ATTR_PFC_CFG] = {.type = NLA_NESTED}, + [DCB_ATTR_PG_CFG] = {.type = NLA_NESTED}, + [DCB_ATTR_SET_ALL] = {.type = NLA_U8}, + [DCB_ATTR_PERM_HWADDR] = {.type = NLA_FLAG}, + [DCB_ATTR_CAP] = {.type = NLA_NESTED}, + [DCB_ATTR_PFC_STATE] = {.type = NLA_U8}, + [DCB_ATTR_BCN] = {.type = NLA_NESTED}, +}; + +/* DCB priority flow control to User Priority nested attributes */ +static struct nla_policy dcbnl_pfc_up_nest[DCB_PFC_UP_ATTR_MAX + 1] = { + [DCB_PFC_UP_ATTR_0] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_1] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_2] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_3] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_4] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_5] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_6] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_7] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_ALL] = {.type = NLA_FLAG}, +}; + +/* DCB priority grouping nested attributes */ +static struct nla_policy dcbnl_pg_nest[DCB_PG_ATTR_MAX + 1] = { + [DCB_PG_ATTR_TC_0] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_1] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_2] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_3] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_4] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_5] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_6] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_7] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_ALL] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_BW_ID_0] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_1] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_2] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_3] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_4] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_5] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_6] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_7] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_ALL] = {.type = NLA_FLAG}, +}; + +/* DCB traffic class nested attributes. */ +static struct nla_policy dcbnl_tc_param_nest[DCB_TC_ATTR_PARAM_MAX + 1] = { + [DCB_TC_ATTR_PARAM_PGID] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_UP_MAPPING] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_STRICT_PRIO] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_BW_PCT] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_ALL] = {.type = NLA_FLAG}, +}; + +/* DCB capabilities nested attributes. */ +static struct nla_policy dcbnl_cap_nest[DCB_CAP_ATTR_MAX + 1] = { + [DCB_CAP_ATTR_ALL] = {.type = NLA_FLAG}, + [DCB_CAP_ATTR_PG] = {.type = NLA_U8}, + [DCB_CAP_ATTR_PFC] = {.type = NLA_U8}, + [DCB_CAP_ATTR_UP2TC] = {.type = NLA_U8}, + [DCB_CAP_ATTR_PG_TCS] = {.type = NLA_U8}, + [DCB_CAP_ATTR_PFC_TCS] = {.type = NLA_U8}, + [DCB_CAP_ATTR_GSP] = {.type = NLA_U8}, + [DCB_CAP_ATTR_BCN] = {.type = NLA_U8}, +}; + +/* DCB capabilities nested attributes. */ +static struct nla_policy dcbnl_numtcs_nest[DCB_NUMTCS_ATTR_MAX + 1] = { + [DCB_NUMTCS_ATTR_ALL] = {.type = NLA_FLAG}, + [DCB_NUMTCS_ATTR_PG] = {.type = NLA_U8}, + [DCB_NUMTCS_ATTR_PFC] = {.type = NLA_U8}, +}; + +/* DCB BCN nested attributes. */ +static struct nla_policy dcbnl_bcn_nest[DCB_BCN_ATTR_MAX + 1] = { + [DCB_BCN_ATTR_RP_0] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_1] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_2] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_3] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_4] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_5] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_6] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_7] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_ALL] = {.type = NLA_FLAG}, + [DCB_BCN_ATTR_ALPHA] = {.type = NLA_U32}, + [DCB_BCN_ATTR_BETA] = {.type = NLA_U32}, + [DCB_BCN_ATTR_GD] = {.type = NLA_U32}, + [DCB_BCN_ATTR_GI] = {.type = NLA_U32}, + [DCB_BCN_ATTR_TMAX] = {.type = NLA_U32}, + [DCB_BCN_ATTR_TD] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RMIN] = {.type = NLA_U32}, + [DCB_BCN_ATTR_W] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RD] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RU] = {.type = NLA_U32}, + [DCB_BCN_ATTR_WRTT] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RI] = {.type = NLA_U32}, + [DCB_BCN_ATTR_C] = {.type = NLA_U32}, + [DCB_BCN_ATTR_ALL] = {.type = NLA_FLAG}, +}; + +/* standard netlink reply call */ +static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, + u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct dcbmsg *dcb; + struct nlmsghdr *nlh; + int ret = -EINVAL; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + return ret; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, event, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = cmd; + dcb->dcb_pad = 0; + + ret = nla_put_u8(dcbnl_skb, attr, value); + if (ret) + goto err; + + /* end the message, assign the nlmsg_len. */ + nlmsg_end(dcbnl_skb, nlh); + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); + return ret; +} + +static int dcbnl_getstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + + /* if (!tb[DCB_ATTR_STATE] || !netdev->dcbnl_ops->getstate) */ + if (!netdev->dcbnl_ops->getstate) + return ret; + + ret = dcbnl_reply(netdev->dcbnl_ops->getstate(netdev), RTM_GETDCB, + DCB_CMD_GSTATE, DCB_ATTR_STATE, pid, seq, flags); + + return ret; +} + +static int dcbnl_getpfccfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *data[DCB_PFC_UP_ATTR_MAX + 1], *nest; + u8 value; + int ret = -EINVAL; + int i; + int getall = 0; + + if (!tb[DCB_ATTR_PFC_CFG] || !netdev->dcbnl_ops->getpfccfg) + return ret; + + ret = nla_parse_nested(data, DCB_PFC_UP_ATTR_MAX, + tb[DCB_ATTR_PFC_CFG], + dcbnl_pfc_up_nest); + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_PFC_GCFG; + + nest = nla_nest_start(dcbnl_skb, DCB_ATTR_PFC_CFG); + if (!nest) + goto err; + + if (data[DCB_PFC_UP_ATTR_ALL]) + getall = 1; + + for (i = DCB_PFC_UP_ATTR_0; i <= DCB_PFC_UP_ATTR_7; i++) { + if (!getall && !data[i]) + continue; + + netdev->dcbnl_ops->getpfccfg(netdev, i - DCB_PFC_UP_ATTR_0, + &value); + ret = nla_put_u8(dcbnl_skb, i, value); + + if (ret) { + nla_nest_cancel(dcbnl_skb, nest); + goto err; + } + } + nla_nest_end(dcbnl_skb, nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return -EINVAL; +} + +static int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + u8 perm_addr[MAX_ADDR_LEN]; + int ret = -EINVAL; + + if (!netdev->dcbnl_ops->getpermhwaddr) + return ret; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_GPERM_HWADDR; + + netdev->dcbnl_ops->getpermhwaddr(netdev, perm_addr); + + ret = nla_put(dcbnl_skb, DCB_ATTR_PERM_HWADDR, sizeof(perm_addr), + perm_addr); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; + +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return -EINVAL; +} + +static int dcbnl_getcap(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *data[DCB_CAP_ATTR_MAX + 1], *nest; + u8 value; + int ret = -EINVAL; + int i; + int getall = 0; + + if (!tb[DCB_ATTR_CAP] || !netdev->dcbnl_ops->getcap) + return ret; + + ret = nla_parse_nested(data, DCB_CAP_ATTR_MAX, tb[DCB_ATTR_CAP], + dcbnl_cap_nest); + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_GCAP; + + nest = nla_nest_start(dcbnl_skb, DCB_ATTR_CAP); + if (!nest) + goto err; + + if (data[DCB_CAP_ATTR_ALL]) + getall = 1; + + for (i = DCB_CAP_ATTR_ALL+1; i <= DCB_CAP_ATTR_MAX; i++) { + if (!getall && !data[i]) + continue; + + if (!netdev->dcbnl_ops->getcap(netdev, i, &value)) { + ret = nla_put_u8(dcbnl_skb, i, value); + + if (ret) { + nla_nest_cancel(dcbnl_skb, nest); + goto err; + } + } + } + nla_nest_end(dcbnl_skb, nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return -EINVAL; +} + +static int dcbnl_getnumtcs(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *data[DCB_NUMTCS_ATTR_MAX + 1], *nest; + u8 value; + int ret = -EINVAL; + int i; + int getall = 0; + + if (!tb[DCB_ATTR_NUMTCS] || !netdev->dcbnl_ops->getnumtcs) + return ret; + + ret = nla_parse_nested(data, DCB_NUMTCS_ATTR_MAX, tb[DCB_ATTR_NUMTCS], + dcbnl_numtcs_nest); + if (ret) { + ret = -EINVAL; + goto err_out; + } + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) { + ret = -EINVAL; + goto err_out; + } + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_GNUMTCS; + + nest = nla_nest_start(dcbnl_skb, DCB_ATTR_NUMTCS); + if (!nest) { + ret = -EINVAL; + goto err; + } + + if (data[DCB_NUMTCS_ATTR_ALL]) + getall = 1; + + for (i = DCB_NUMTCS_ATTR_ALL+1; i <= DCB_NUMTCS_ATTR_MAX; i++) { + if (!getall && !data[i]) + continue; + + ret = netdev->dcbnl_ops->getnumtcs(netdev, i, &value); + if (!ret) { + ret = nla_put_u8(dcbnl_skb, i, value); + + if (ret) { + nla_nest_cancel(dcbnl_skb, nest); + ret = -EINVAL; + goto err; + } + } else { + goto err; + } + } + nla_nest_end(dcbnl_skb, nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) { + ret = -EINVAL; + goto err; + } + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return ret; +} + +static int dcbnl_setnumtcs(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct nlattr *data[DCB_NUMTCS_ATTR_MAX + 1]; + int ret = -EINVAL; + u8 value; + int i; + + if (!tb[DCB_ATTR_NUMTCS] || !netdev->dcbnl_ops->setstate) + return ret; + + ret = nla_parse_nested(data, DCB_NUMTCS_ATTR_MAX, tb[DCB_ATTR_NUMTCS], + dcbnl_numtcs_nest); + + if (ret) { + ret = -EINVAL; + goto err; + } + + for (i = DCB_NUMTCS_ATTR_ALL+1; i <= DCB_NUMTCS_ATTR_MAX; i++) { + if (data[i] == NULL) + continue; + + value = nla_get_u8(data[i]); + + ret = netdev->dcbnl_ops->setnumtcs(netdev, i, value); + + if (ret) + goto operr; + } + +operr: + ret = dcbnl_reply(!!ret, RTM_SETDCB, DCB_CMD_SNUMTCS, + DCB_ATTR_NUMTCS, pid, seq, flags); + +err: + return ret; +} + +static int dcbnl_getpfcstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + + if (!netdev->dcbnl_ops->getpfcstate) + return ret; + + ret = dcbnl_reply(netdev->dcbnl_ops->getpfcstate(netdev), RTM_GETDCB, + DCB_CMD_PFC_GSTATE, DCB_ATTR_PFC_STATE, + pid, seq, flags); + + return ret; +} + +static int dcbnl_setpfcstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + u8 value; + + if (!tb[DCB_ATTR_PFC_STATE] || !netdev->dcbnl_ops->setpfcstate) + return ret; + + value = nla_get_u8(tb[DCB_ATTR_PFC_STATE]); + + netdev->dcbnl_ops->setpfcstate(netdev, value); + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_PFC_SSTATE, DCB_ATTR_PFC_STATE, + pid, seq, flags); + + return ret; +} + +static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags, int dir) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *pg_nest, *param_nest, *data; + struct nlattr *pg_tb[DCB_PG_ATTR_MAX + 1]; + struct nlattr *param_tb[DCB_TC_ATTR_PARAM_MAX + 1]; + u8 prio, pgid, tc_pct, up_map; + int ret = -EINVAL; + int getall = 0; + int i; + + if (!tb[DCB_ATTR_PG_CFG] || + !netdev->dcbnl_ops->getpgtccfgtx || + !netdev->dcbnl_ops->getpgtccfgrx || + !netdev->dcbnl_ops->getpgbwgcfgtx || + !netdev->dcbnl_ops->getpgbwgcfgrx) + return ret; + + ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX, + tb[DCB_ATTR_PG_CFG], dcbnl_pg_nest); + + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = (dir) ? DCB_CMD_PGRX_GCFG : DCB_CMD_PGTX_GCFG; + + pg_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_PG_CFG); + if (!pg_nest) + goto err; + + if (pg_tb[DCB_PG_ATTR_TC_ALL]) + getall = 1; + + for (i = DCB_PG_ATTR_TC_0; i <= DCB_PG_ATTR_TC_7; i++) { + if (!getall && !pg_tb[i]) + continue; + + if (pg_tb[DCB_PG_ATTR_TC_ALL]) + data = pg_tb[DCB_PG_ATTR_TC_ALL]; + else + data = pg_tb[i]; + ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX, + data, dcbnl_tc_param_nest); + if (ret) + goto err_pg; + + param_nest = nla_nest_start(dcbnl_skb, i); + if (!param_nest) + goto err_pg; + + pgid = DCB_ATTR_VALUE_UNDEFINED; + prio = DCB_ATTR_VALUE_UNDEFINED; + tc_pct = DCB_ATTR_VALUE_UNDEFINED; + up_map = DCB_ATTR_VALUE_UNDEFINED; + + if (dir) { + /* Rx */ + netdev->dcbnl_ops->getpgtccfgrx(netdev, + i - DCB_PG_ATTR_TC_0, &prio, + &pgid, &tc_pct, &up_map); + } else { + /* Tx */ + netdev->dcbnl_ops->getpgtccfgtx(netdev, + i - DCB_PG_ATTR_TC_0, &prio, + &pgid, &tc_pct, &up_map); + } + + if (param_tb[DCB_TC_ATTR_PARAM_PGID] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, + DCB_TC_ATTR_PARAM_PGID, pgid); + if (ret) + goto err_param; + } + if (param_tb[DCB_TC_ATTR_PARAM_UP_MAPPING] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, + DCB_TC_ATTR_PARAM_UP_MAPPING, up_map); + if (ret) + goto err_param; + } + if (param_tb[DCB_TC_ATTR_PARAM_STRICT_PRIO] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, + DCB_TC_ATTR_PARAM_STRICT_PRIO, prio); + if (ret) + goto err_param; + } + if (param_tb[DCB_TC_ATTR_PARAM_BW_PCT] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, DCB_TC_ATTR_PARAM_BW_PCT, + tc_pct); + if (ret) + goto err_param; + } + nla_nest_end(dcbnl_skb, param_nest); + } + + if (pg_tb[DCB_PG_ATTR_BW_ID_ALL]) + getall = 1; + else + getall = 0; + + for (i = DCB_PG_ATTR_BW_ID_0; i <= DCB_PG_ATTR_BW_ID_7; i++) { + if (!getall && !pg_tb[i]) + continue; + + tc_pct = DCB_ATTR_VALUE_UNDEFINED; + + if (dir) { + /* Rx */ + netdev->dcbnl_ops->getpgbwgcfgrx(netdev, + i - DCB_PG_ATTR_BW_ID_0, &tc_pct); + } else { + /* Tx */ + netdev->dcbnl_ops->getpgbwgcfgtx(netdev, + i - DCB_PG_ATTR_BW_ID_0, &tc_pct); + } + ret = nla_put_u8(dcbnl_skb, i, tc_pct); + + if (ret) + goto err_pg; + } + + nla_nest_end(dcbnl_skb, pg_nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; + +err_param: + nla_nest_cancel(dcbnl_skb, param_nest); +err_pg: + nla_nest_cancel(dcbnl_skb, pg_nest); +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + ret = -EINVAL; + return ret; +} + +static int dcbnl_pgtx_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_getcfg(netdev, tb, pid, seq, flags, 0); +} + +static int dcbnl_pgrx_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_getcfg(netdev, tb, pid, seq, flags, 1); +} + +static int dcbnl_setstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + u8 value; + + if (!tb[DCB_ATTR_STATE] || !netdev->dcbnl_ops->setstate) + return ret; + + value = nla_get_u8(tb[DCB_ATTR_STATE]); + + netdev->dcbnl_ops->setstate(netdev, value); + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_SSTATE, DCB_ATTR_STATE, + pid, seq, flags); + + return ret; +} + +static int dcbnl_setpfccfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct nlattr *data[DCB_PFC_UP_ATTR_MAX + 1]; + int i; + int ret = -EINVAL; + u8 value; + + if (!tb[DCB_ATTR_PFC_CFG] || !netdev->dcbnl_ops->setpfccfg) + return ret; + + ret = nla_parse_nested(data, DCB_PFC_UP_ATTR_MAX, + tb[DCB_ATTR_PFC_CFG], + dcbnl_pfc_up_nest); + if (ret) + goto err; + + for (i = DCB_PFC_UP_ATTR_0; i <= DCB_PFC_UP_ATTR_7; i++) { + if (data[i] == NULL) + continue; + value = nla_get_u8(data[i]); + netdev->dcbnl_ops->setpfccfg(netdev, + data[i]->nla_type - DCB_PFC_UP_ATTR_0, value); + } + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_PFC_SCFG, DCB_ATTR_PFC_CFG, + pid, seq, flags); +err: + return ret; +} + +static int dcbnl_setall(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + + if (!tb[DCB_ATTR_SET_ALL] || !netdev->dcbnl_ops->setall) + return ret; + + ret = dcbnl_reply(netdev->dcbnl_ops->setall(netdev), RTM_SETDCB, + DCB_CMD_SET_ALL, DCB_ATTR_SET_ALL, pid, seq, flags); + + return ret; +} + +static int __dcbnl_pg_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags, int dir) +{ + struct nlattr *pg_tb[DCB_PG_ATTR_MAX + 1]; + struct nlattr *param_tb[DCB_TC_ATTR_PARAM_MAX + 1]; + int ret = -EINVAL; + int i; + u8 pgid; + u8 up_map; + u8 prio; + u8 tc_pct; + + if (!tb[DCB_ATTR_PG_CFG] || + !netdev->dcbnl_ops->setpgtccfgtx || + !netdev->dcbnl_ops->setpgtccfgrx || + !netdev->dcbnl_ops->setpgbwgcfgtx || + !netdev->dcbnl_ops->setpgbwgcfgrx) + return ret; + + ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX, + tb[DCB_ATTR_PG_CFG], dcbnl_pg_nest); + if (ret) + goto err; + + for (i = DCB_PG_ATTR_TC_0; i <= DCB_PG_ATTR_TC_7; i++) { + if (!pg_tb[i]) + continue; + + ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX, + pg_tb[i], dcbnl_tc_param_nest); + if (ret) + goto err; + + pgid = DCB_ATTR_VALUE_UNDEFINED; + prio = DCB_ATTR_VALUE_UNDEFINED; + tc_pct = DCB_ATTR_VALUE_UNDEFINED; + up_map = DCB_ATTR_VALUE_UNDEFINED; + + if (param_tb[DCB_TC_ATTR_PARAM_STRICT_PRIO]) + prio = + nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_STRICT_PRIO]); + + if (param_tb[DCB_TC_ATTR_PARAM_PGID]) + pgid = nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_PGID]); + + if (param_tb[DCB_TC_ATTR_PARAM_BW_PCT]) + tc_pct = nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_BW_PCT]); + + if (param_tb[DCB_TC_ATTR_PARAM_UP_MAPPING]) + up_map = + nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_UP_MAPPING]); + + /* dir: Tx = 0, Rx = 1 */ + if (dir) { + /* Rx */ + netdev->dcbnl_ops->setpgtccfgrx(netdev, + i - DCB_PG_ATTR_TC_0, + prio, pgid, tc_pct, up_map); + } else { + /* Tx */ + netdev->dcbnl_ops->setpgtccfgtx(netdev, + i - DCB_PG_ATTR_TC_0, + prio, pgid, tc_pct, up_map); + } + } + + for (i = DCB_PG_ATTR_BW_ID_0; i <= DCB_PG_ATTR_BW_ID_7; i++) { + if (!pg_tb[i]) + continue; + + tc_pct = nla_get_u8(pg_tb[i]); + + /* dir: Tx = 0, Rx = 1 */ + if (dir) { + /* Rx */ + netdev->dcbnl_ops->setpgbwgcfgrx(netdev, + i - DCB_PG_ATTR_BW_ID_0, tc_pct); + } else { + /* Tx */ + netdev->dcbnl_ops->setpgbwgcfgtx(netdev, + i - DCB_PG_ATTR_BW_ID_0, tc_pct); + } + } + + ret = dcbnl_reply(0, RTM_SETDCB, + (dir ? DCB_CMD_PGRX_SCFG : DCB_CMD_PGTX_SCFG), + DCB_ATTR_PG_CFG, pid, seq, flags); + +err: + return ret; +} + +static int dcbnl_pgtx_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_setcfg(netdev, tb, pid, seq, flags, 0); +} + +static int dcbnl_pgrx_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_setcfg(netdev, tb, pid, seq, flags, 1); +} + +static int dcbnl_bcn_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *bcn_nest; + struct nlattr *bcn_tb[DCB_BCN_ATTR_MAX + 1]; + u8 value_byte; + u32 value_integer; + int ret = -EINVAL; + bool getall = false; + int i; + + if (!tb[DCB_ATTR_BCN] || !netdev->dcbnl_ops->getbcnrp || + !netdev->dcbnl_ops->getbcncfg) + return ret; + + ret = nla_parse_nested(bcn_tb, DCB_BCN_ATTR_MAX, + tb[DCB_ATTR_BCN], dcbnl_bcn_nest); + + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_BCN_GCFG; + + bcn_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_BCN); + if (!bcn_nest) + goto err; + + if (bcn_tb[DCB_BCN_ATTR_ALL]) + getall = true; + + for (i = DCB_BCN_ATTR_RP_0; i <= DCB_BCN_ATTR_RP_7; i++) { + if (!getall && !bcn_tb[i]) + continue; + + netdev->dcbnl_ops->getbcnrp(netdev, i - DCB_BCN_ATTR_RP_0, + &value_byte); + ret = nla_put_u8(dcbnl_skb, i, value_byte); + if (ret) + goto err_bcn; + } + + for (i = DCB_BCN_ATTR_ALPHA; i <= DCB_BCN_ATTR_RI; i++) { + if (!getall && !bcn_tb[i]) + continue; + + netdev->dcbnl_ops->getbcncfg(netdev, i, + &value_integer); + ret = nla_put_u32(dcbnl_skb, i, value_integer); + if (ret) + goto err_bcn; + } + + nla_nest_end(dcbnl_skb, bcn_nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; + +err_bcn: + nla_nest_cancel(dcbnl_skb, bcn_nest); +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + ret = -EINVAL; + return ret; +} + +static int dcbnl_bcn_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct nlattr *data[DCB_BCN_ATTR_MAX + 1]; + int i; + int ret = -EINVAL; + u8 value_byte; + u32 value_int; + + if (!tb[DCB_ATTR_BCN] || !netdev->dcbnl_ops->setbcncfg + || !netdev->dcbnl_ops->setbcnrp) + return ret; + + ret = nla_parse_nested(data, DCB_BCN_ATTR_MAX, + tb[DCB_ATTR_BCN], + dcbnl_pfc_up_nest); + if (ret) + goto err; + + for (i = DCB_BCN_ATTR_RP_0; i <= DCB_BCN_ATTR_RP_7; i++) { + if (data[i] == NULL) + continue; + value_byte = nla_get_u8(data[i]); + netdev->dcbnl_ops->setbcnrp(netdev, + data[i]->nla_type - DCB_BCN_ATTR_RP_0, value_byte); + } + + for (i = DCB_BCN_ATTR_ALPHA; i <= DCB_BCN_ATTR_RI; i++) { + if (data[i] == NULL) + continue; + value_int = nla_get_u32(data[i]); + netdev->dcbnl_ops->setbcncfg(netdev, + i, value_int); + } + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_BCN_SCFG, DCB_ATTR_BCN, + pid, seq, flags); +err: + return ret; +} + +static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +{ + struct net *net = sock_net(skb->sk); + struct net_device *netdev; + struct dcbmsg *dcb = (struct dcbmsg *)NLMSG_DATA(nlh); + struct nlattr *tb[DCB_ATTR_MAX + 1]; + u32 pid = skb ? NETLINK_CB(skb).pid : 0; + int ret = -EINVAL; + + if (net != &init_net) + return -EINVAL; + + ret = nlmsg_parse(nlh, sizeof(*dcb), tb, DCB_ATTR_MAX, + dcbnl_rtnl_policy); + if (ret < 0) + return ret; + + if (!tb[DCB_ATTR_IFNAME]) + return -EINVAL; + + netdev = dev_get_by_name(&init_net, nla_data(tb[DCB_ATTR_IFNAME])); + if (!netdev) + return -EINVAL; + + if (!netdev->dcbnl_ops) + goto errout; + + switch (dcb->cmd) { + case DCB_CMD_GSTATE: + ret = dcbnl_getstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_GCFG: + ret = dcbnl_getpfccfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_GPERM_HWADDR: + ret = dcbnl_getperm_hwaddr(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGTX_GCFG: + ret = dcbnl_pgtx_getcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGRX_GCFG: + ret = dcbnl_pgrx_getcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_BCN_GCFG: + ret = dcbnl_bcn_getcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_SSTATE: + ret = dcbnl_setstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_SCFG: + ret = dcbnl_setpfccfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + + case DCB_CMD_SET_ALL: + ret = dcbnl_setall(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGTX_SCFG: + ret = dcbnl_pgtx_setcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGRX_SCFG: + ret = dcbnl_pgrx_setcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_GCAP: + ret = dcbnl_getcap(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_GNUMTCS: + ret = dcbnl_getnumtcs(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_SNUMTCS: + ret = dcbnl_setnumtcs(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_GSTATE: + ret = dcbnl_getpfcstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_SSTATE: + ret = dcbnl_setpfcstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_BCN_SCFG: + ret = dcbnl_bcn_setcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + default: + goto errout; + } +errout: + ret = -EINVAL; +out: + dev_put(netdev); + return ret; +} + +static int __init dcbnl_init(void) +{ + rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL); + rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL); + + return 0; +} +module_init(dcbnl_init); + +static void __exit dcbnl_exit(void) +{ + rtnl_unregister(PF_UNSPEC, RTM_GETDCB); + rtnl_unregister(PF_UNSPEC, RTM_SETDCB); +} +module_exit(dcbnl_exit); + + diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index 1e8be246ad15..01e4d39fa232 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -12,7 +12,6 @@ #include "ackvec.h" #include "dccp.h" -#include <linux/dccp.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/kernel.h> @@ -68,7 +67,7 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb) struct dccp_sock *dp = dccp_sk(sk); struct dccp_ackvec *av = dp->dccps_hc_rx_ackvec; /* Figure out how many options do we need to represent the ackvec */ - const u16 nr_opts = DIV_ROUND_UP(av->av_vec_len, DCCP_MAX_ACKVEC_OPT_LEN); + const u8 nr_opts = DIV_ROUND_UP(av->av_vec_len, DCCP_SINGLE_OPT_MAXLEN); u16 len = av->av_vec_len + 2 * nr_opts, i; u32 elapsed_time; const unsigned char *tail, *from; @@ -100,8 +99,8 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb) for (i = 0; i < nr_opts; ++i) { int copylen = len; - if (len > DCCP_MAX_ACKVEC_OPT_LEN) - copylen = DCCP_MAX_ACKVEC_OPT_LEN; + if (len > DCCP_SINGLE_OPT_MAXLEN) + copylen = DCCP_SINGLE_OPT_MAXLEN; *to++ = DCCPO_ACK_VECTOR_0; *to++ = copylen + 2; @@ -432,7 +431,7 @@ found: int dccp_ackvec_parse(struct sock *sk, const struct sk_buff *skb, u64 *ackno, const u8 opt, const u8 *value, const u8 len) { - if (len > DCCP_MAX_ACKVEC_OPT_LEN) + if (len > DCCP_SINGLE_OPT_MAXLEN) return -1; /* dccp_ackvector_print(DCCP_SKB_CB(skb)->dccpd_ack_seq, value, len); */ diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h index bcb64fb4acef..4ccee030524e 100644 --- a/net/dccp/ackvec.h +++ b/net/dccp/ackvec.h @@ -11,15 +11,14 @@ * published by the Free Software Foundation. */ +#include <linux/dccp.h> #include <linux/compiler.h> #include <linux/ktime.h> #include <linux/list.h> #include <linux/types.h> -/* Read about the ECN nonce to see why it is 253 */ -#define DCCP_MAX_ACKVEC_OPT_LEN 253 /* We can spread an ack vector across multiple options */ -#define DCCP_MAX_ACKVEC_LEN (DCCP_MAX_ACKVEC_OPT_LEN * 2) +#define DCCP_MAX_ACKVEC_LEN (DCCP_SINGLE_OPT_MAXLEN * 2) #define DCCP_ACKVEC_STATE_RECEIVED 0 #define DCCP_ACKVEC_STATE_ECN_MARKED (1 << 6) diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index 8fe931a3d7a1..647cb0614f84 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -13,6 +13,13 @@ #include "ccid.h" +static u8 builtin_ccids[] = { + DCCPC_CCID2, /* CCID2 is supported by default */ +#if defined(CONFIG_IP_DCCP_CCID3) || defined(CONFIG_IP_DCCP_CCID3_MODULE) + DCCPC_CCID3, +#endif +}; + static struct ccid_operations *ccids[CCID_MAX]; #if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT) static atomic_t ccids_lockct = ATOMIC_INIT(0); @@ -86,6 +93,47 @@ static void ccid_kmem_cache_destroy(struct kmem_cache *slab) } } +/* check that up to @array_len members in @ccid_array are supported */ +bool ccid_support_check(u8 const *ccid_array, u8 array_len) +{ + u8 i, j, found; + + for (i = 0, found = 0; i < array_len; i++, found = 0) { + for (j = 0; !found && j < ARRAY_SIZE(builtin_ccids); j++) + found = (ccid_array[i] == builtin_ccids[j]); + if (!found) + return false; + } + return true; +} + +/** + * ccid_get_builtin_ccids - Provide copy of `builtin' CCID array + * @ccid_array: pointer to copy into + * @array_len: value to return length into + * This function allocates memory - caller must see that it is freed after use. + */ +int ccid_get_builtin_ccids(u8 **ccid_array, u8 *array_len) +{ + *ccid_array = kmemdup(builtin_ccids, sizeof(builtin_ccids), gfp_any()); + if (*ccid_array == NULL) + return -ENOBUFS; + *array_len = ARRAY_SIZE(builtin_ccids); + return 0; +} + +int ccid_getsockopt_builtin_ccids(struct sock *sk, int len, + char __user *optval, int __user *optlen) +{ + if (len < sizeof(builtin_ccids)) + return -EINVAL; + + if (put_user(sizeof(builtin_ccids), optlen) || + copy_to_user(optval, builtin_ccids, sizeof(builtin_ccids))) + return -EFAULT; + return 0; +} + int ccid_register(struct ccid_operations *ccid_ops) { int err = -ENOBUFS; diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index fdeae7b57319..803343aed004 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h @@ -103,6 +103,11 @@ static inline void *ccid_priv(const struct ccid *ccid) return (void *)ccid->ccid_priv; } +extern bool ccid_support_check(u8 const *ccid_array, u8 array_len); +extern int ccid_get_builtin_ccids(u8 **ccid_array, u8 *array_len); +extern int ccid_getsockopt_builtin_ccids(struct sock *sk, int len, + char __user *, int __user *); + extern struct ccid *ccid_new(unsigned char id, struct sock *sk, int rx, gfp_t gfp); @@ -111,6 +116,24 @@ extern struct ccid *ccid_hc_rx_new(unsigned char id, struct sock *sk, extern struct ccid *ccid_hc_tx_new(unsigned char id, struct sock *sk, gfp_t gfp); +static inline int ccid_get_current_rx_ccid(struct dccp_sock *dp) +{ + struct ccid *ccid = dp->dccps_hc_rx_ccid; + + if (ccid == NULL || ccid->ccid_ops == NULL) + return -1; + return ccid->ccid_ops->ccid_id; +} + +static inline int ccid_get_current_tx_ccid(struct dccp_sock *dp) +{ + struct ccid *ccid = dp->dccps_hc_tx_ccid; + + if (ccid == NULL || ccid->ccid_ops == NULL) + return -1; + return ccid->ccid_ops->ccid_id; +} + extern void ccid_hc_rx_delete(struct ccid *ccid, struct sock *sk); extern void ccid_hc_tx_delete(struct ccid *ccid, struct sock *sk); diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 9a430734530c..c9ea19a4d85e 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -25,7 +25,7 @@ /* * This implementation should follow RFC 4341 */ - +#include "../feat.h" #include "../ccid.h" #include "../dccp.h" #include "ccid2.h" @@ -147,8 +147,8 @@ static void ccid2_change_l_ack_ratio(struct sock *sk, u32 val) DCCP_WARN("Limiting Ack Ratio (%u) to %u\n", val, max_ratio); val = max_ratio; } - if (val > 0xFFFF) /* RFC 4340, 11.3 */ - val = 0xFFFF; + if (val > DCCPF_ACK_RATIO_MAX) + val = DCCPF_ACK_RATIO_MAX; if (val == dp->dccps_l_ack_ratio) return; diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index b4bc6e095a0e..94f6785f81ec 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -49,7 +49,7 @@ extern int dccp_debug; extern struct inet_hashinfo dccp_hashinfo; -extern atomic_t dccp_orphan_count; +extern struct percpu_counter dccp_orphan_count; extern void dccp_time_wait(struct sock *sk, int state, int timeo); @@ -98,7 +98,6 @@ extern int sysctl_dccp_retries2; extern int sysctl_dccp_feat_sequence_window; extern int sysctl_dccp_feat_rx_ccid; extern int sysctl_dccp_feat_tx_ccid; -extern int sysctl_dccp_feat_ack_ratio; extern int sysctl_dccp_feat_send_ack_vector; extern int sysctl_dccp_feat_send_ndp_count; extern int sysctl_dccp_tx_qlen; @@ -252,7 +251,8 @@ extern const char *dccp_state_name(const int state); extern void dccp_set_state(struct sock *sk, const int state); extern void dccp_done(struct sock *sk); -extern void dccp_reqsk_init(struct request_sock *req, struct sk_buff *skb); +extern int dccp_reqsk_init(struct request_sock *rq, struct dccp_sock const *dp, + struct sk_buff const *skb); extern int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb); @@ -441,6 +441,13 @@ static inline int dccp_ack_pending(const struct sock *sk) inet_csk_ack_scheduled(sk); } +extern int dccp_feat_finalise_settings(struct dccp_sock *dp); +extern int dccp_feat_server_ccid_dependencies(struct dccp_request_sock *dreq); +extern int dccp_feat_insert_opts(struct dccp_sock*, struct dccp_request_sock*, + struct sk_buff *skb); +extern int dccp_feat_activate_values(struct sock *sk, struct list_head *fn); +extern void dccp_feat_list_purge(struct list_head *fn_list); + extern int dccp_insert_options(struct sock *sk, struct sk_buff *skb); extern int dccp_insert_options_rsk(struct dccp_request_sock*, struct sk_buff*); extern int dccp_insert_option_elapsed_time(struct sock *sk, diff --git a/net/dccp/diag.c b/net/dccp/diag.c index d8a3509b26f6..d1e100395efb 100644 --- a/net/dccp/diag.c +++ b/net/dccp/diag.c @@ -45,7 +45,7 @@ static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, dccp_get_info(sk, _info); } -static struct inet_diag_handler dccp_diag_handler = { +static const struct inet_diag_handler dccp_diag_handler = { .idiag_hashinfo = &dccp_hashinfo, .idiag_get_info = dccp_diag_get_info, .idiag_type = DCCPDIAG_GETSOCK, diff --git a/net/dccp/feat.c b/net/dccp/feat.c index 933a0ecf8d46..b127189550f1 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -6,6 +6,8 @@ * * ASSUMPTIONS * ----------- + * o Feature negotiation is coordinated with connection setup (as in TCP), wild + * changes of parameters of an established connection are not supported. * o All currently known SP features have 1-byte quantities. If in the future * extensions of RFCs 4340..42 define features with item lengths larger than * one byte, a feature-specific extension of the code will be required. @@ -23,53 +25,791 @@ #define DCCP_FEAT_SP_NOAGREE (-123) -int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature, - u8 *val, u8 len, gfp_t gfp) +/* + * Feature activation handlers. + * + * These all use an u64 argument, to provide enough room for NN/SP features. At + * this stage the negotiated values have been checked to be within their range. + */ +static int dccp_hdlr_ccid(struct sock *sk, u64 ccid, bool rx) { - struct dccp_opt_pend *opt; + struct dccp_sock *dp = dccp_sk(sk); + struct ccid *new_ccid = ccid_new(ccid, sk, rx, gfp_any()); - dccp_feat_debug(type, feature, *val); + if (new_ccid == NULL) + return -ENOMEM; - if (len > 3) { - DCCP_WARN("invalid length %d\n", len); - return -EINVAL; + if (rx) { + ccid_hc_rx_delete(dp->dccps_hc_rx_ccid, sk); + dp->dccps_hc_rx_ccid = new_ccid; + } else { + ccid_hc_tx_delete(dp->dccps_hc_tx_ccid, sk); + dp->dccps_hc_tx_ccid = new_ccid; } - /* XXX add further sanity checks */ + return 0; +} - /* check if that feature is already being negotiated */ - list_for_each_entry(opt, &dmsk->dccpms_pending, dccpop_node) { - /* ok we found a negotiation for this option already */ - if (opt->dccpop_feat == feature && opt->dccpop_type == type) { - dccp_pr_debug("Replacing old\n"); - /* replace */ - BUG_ON(opt->dccpop_val == NULL); - kfree(opt->dccpop_val); - opt->dccpop_val = val; - opt->dccpop_len = len; - opt->dccpop_conf = 0; +static int dccp_hdlr_seq_win(struct sock *sk, u64 seq_win, bool rx) +{ + if (!rx) + dccp_msk(sk)->dccpms_sequence_window = seq_win; + return 0; +} + +static int dccp_hdlr_ack_ratio(struct sock *sk, u64 ratio, bool rx) +{ + if (rx) + dccp_sk(sk)->dccps_r_ack_ratio = ratio; + else + dccp_sk(sk)->dccps_l_ack_ratio = ratio; + return 0; +} + +static int dccp_hdlr_ackvec(struct sock *sk, u64 enable, bool rx) +{ + struct dccp_sock *dp = dccp_sk(sk); + + if (rx) { + if (enable && dp->dccps_hc_rx_ackvec == NULL) { + dp->dccps_hc_rx_ackvec = dccp_ackvec_alloc(gfp_any()); + if (dp->dccps_hc_rx_ackvec == NULL) + return -ENOMEM; + } else if (!enable) { + dccp_ackvec_free(dp->dccps_hc_rx_ackvec); + dp->dccps_hc_rx_ackvec = NULL; + } + } + return 0; +} + +static int dccp_hdlr_ndp(struct sock *sk, u64 enable, bool rx) +{ + if (!rx) + dccp_msk(sk)->dccpms_send_ndp_count = (enable > 0); + return 0; +} + +/* + * Minimum Checksum Coverage is located at the RX side (9.2.1). This means that + * `rx' holds when the sending peer informs about his partial coverage via a + * ChangeR() option. In the other case, we are the sender and the receiver + * announces its coverage via ChangeL() options. The policy here is to honour + * such communication by enabling the corresponding partial coverage - but only + * if it has not been set manually before; the warning here means that all + * packets will be dropped. + */ +static int dccp_hdlr_min_cscov(struct sock *sk, u64 cscov, bool rx) +{ + struct dccp_sock *dp = dccp_sk(sk); + + if (rx) + dp->dccps_pcrlen = cscov; + else { + if (dp->dccps_pcslen == 0) + dp->dccps_pcslen = cscov; + else if (cscov > dp->dccps_pcslen) + DCCP_WARN("CsCov %u too small, peer requires >= %u\n", + dp->dccps_pcslen, (u8)cscov); + } + return 0; +} + +static const struct { + u8 feat_num; /* DCCPF_xxx */ + enum dccp_feat_type rxtx; /* RX or TX */ + enum dccp_feat_type reconciliation; /* SP or NN */ + u8 default_value; /* as in 6.4 */ + int (*activation_hdlr)(struct sock *sk, u64 val, bool rx); +/* + * Lookup table for location and type of features (from RFC 4340/4342) + * +--------------------------+----+-----+----+----+---------+-----------+ + * | Feature | Location | Reconc. | Initial | Section | + * | | RX | TX | SP | NN | Value | Reference | + * +--------------------------+----+-----+----+----+---------+-----------+ + * | DCCPF_CCID | | X | X | | 2 | 10 | + * | DCCPF_SHORT_SEQNOS | | X | X | | 0 | 7.6.1 | + * | DCCPF_SEQUENCE_WINDOW | | X | | X | 100 | 7.5.2 | + * | DCCPF_ECN_INCAPABLE | X | | X | | 0 | 12.1 | + * | DCCPF_ACK_RATIO | | X | | X | 2 | 11.3 | + * | DCCPF_SEND_ACK_VECTOR | X | | X | | 0 | 11.5 | + * | DCCPF_SEND_NDP_COUNT | | X | X | | 0 | 7.7.2 | + * | DCCPF_MIN_CSUM_COVER | X | | X | | 0 | 9.2.1 | + * | DCCPF_DATA_CHECKSUM | X | | X | | 0 | 9.3.1 | + * | DCCPF_SEND_LEV_RATE | X | | X | | 0 | 4342/8.4 | + * +--------------------------+----+-----+----+----+---------+-----------+ + */ +} dccp_feat_table[] = { + { DCCPF_CCID, FEAT_AT_TX, FEAT_SP, 2, dccp_hdlr_ccid }, + { DCCPF_SHORT_SEQNOS, FEAT_AT_TX, FEAT_SP, 0, NULL }, + { DCCPF_SEQUENCE_WINDOW, FEAT_AT_TX, FEAT_NN, 100, dccp_hdlr_seq_win }, + { DCCPF_ECN_INCAPABLE, FEAT_AT_RX, FEAT_SP, 0, NULL }, + { DCCPF_ACK_RATIO, FEAT_AT_TX, FEAT_NN, 2, dccp_hdlr_ack_ratio}, + { DCCPF_SEND_ACK_VECTOR, FEAT_AT_RX, FEAT_SP, 0, dccp_hdlr_ackvec }, + { DCCPF_SEND_NDP_COUNT, FEAT_AT_TX, FEAT_SP, 0, dccp_hdlr_ndp }, + { DCCPF_MIN_CSUM_COVER, FEAT_AT_RX, FEAT_SP, 0, dccp_hdlr_min_cscov}, + { DCCPF_DATA_CHECKSUM, FEAT_AT_RX, FEAT_SP, 0, NULL }, + { DCCPF_SEND_LEV_RATE, FEAT_AT_RX, FEAT_SP, 0, NULL }, +}; +#define DCCP_FEAT_SUPPORTED_MAX ARRAY_SIZE(dccp_feat_table) + +/** + * dccp_feat_index - Hash function to map feature number into array position + * Returns consecutive array index or -1 if the feature is not understood. + */ +static int dccp_feat_index(u8 feat_num) +{ + /* The first 9 entries are occupied by the types from RFC 4340, 6.4 */ + if (feat_num > DCCPF_RESERVED && feat_num <= DCCPF_DATA_CHECKSUM) + return feat_num - 1; + + /* + * Other features: add cases for new feature types here after adding + * them to the above table. + */ + switch (feat_num) { + case DCCPF_SEND_LEV_RATE: + return DCCP_FEAT_SUPPORTED_MAX - 1; + } + return -1; +} + +static u8 dccp_feat_type(u8 feat_num) +{ + int idx = dccp_feat_index(feat_num); + + if (idx < 0) + return FEAT_UNKNOWN; + return dccp_feat_table[idx].reconciliation; +} + +static int dccp_feat_default_value(u8 feat_num) +{ + int idx = dccp_feat_index(feat_num); + /* + * There are no default values for unknown features, so encountering a + * negative index here indicates a serious problem somewhere else. + */ + DCCP_BUG_ON(idx < 0); + + return idx < 0 ? 0 : dccp_feat_table[idx].default_value; +} + +static int __dccp_feat_activate(struct sock *sk, const int idx, + const bool is_local, dccp_feat_val const *fval) +{ + bool rx; + u64 val; + + if (idx < 0 || idx >= DCCP_FEAT_SUPPORTED_MAX) + return -1; + if (dccp_feat_table[idx].activation_hdlr == NULL) + return 0; + + if (fval == NULL) { + val = dccp_feat_table[idx].default_value; + } else if (dccp_feat_table[idx].reconciliation == FEAT_SP) { + if (fval->sp.vec == NULL) { + /* + * This can happen when an empty Confirm is sent + * for an SP (i.e. known) feature. In this case + * we would be using the default anyway. + */ + DCCP_CRIT("Feature #%d undefined: using default", idx); + val = dccp_feat_table[idx].default_value; + } else { + val = fval->sp.vec[0]; + } + } else { + val = fval->nn; + } + + /* Location is RX if this is a local-RX or remote-TX feature */ + rx = (is_local == (dccp_feat_table[idx].rxtx == FEAT_AT_RX)); + + return dccp_feat_table[idx].activation_hdlr(sk, val, rx); +} + +/* Test for "Req'd" feature (RFC 4340, 6.4) */ +static inline int dccp_feat_must_be_understood(u8 feat_num) +{ + return feat_num == DCCPF_CCID || feat_num == DCCPF_SHORT_SEQNOS || + feat_num == DCCPF_SEQUENCE_WINDOW; +} + +/* copy constructor, fval must not already contain allocated memory */ +static int dccp_feat_clone_sp_val(dccp_feat_val *fval, u8 const *val, u8 len) +{ + fval->sp.len = len; + if (fval->sp.len > 0) { + fval->sp.vec = kmemdup(val, len, gfp_any()); + if (fval->sp.vec == NULL) { + fval->sp.len = 0; + return -ENOBUFS; + } + } + return 0; +} + +static void dccp_feat_val_destructor(u8 feat_num, dccp_feat_val *val) +{ + if (unlikely(val == NULL)) + return; + if (dccp_feat_type(feat_num) == FEAT_SP) + kfree(val->sp.vec); + memset(val, 0, sizeof(*val)); +} + +static struct dccp_feat_entry * + dccp_feat_clone_entry(struct dccp_feat_entry const *original) +{ + struct dccp_feat_entry *new; + u8 type = dccp_feat_type(original->feat_num); + + if (type == FEAT_UNKNOWN) + return NULL; + + new = kmemdup(original, sizeof(struct dccp_feat_entry), gfp_any()); + if (new == NULL) + return NULL; + + if (type == FEAT_SP && dccp_feat_clone_sp_val(&new->val, + original->val.sp.vec, + original->val.sp.len)) { + kfree(new); + return NULL; + } + return new; +} + +static void dccp_feat_entry_destructor(struct dccp_feat_entry *entry) +{ + if (entry != NULL) { + dccp_feat_val_destructor(entry->feat_num, &entry->val); + kfree(entry); + } +} + +/* + * List management functions + * + * Feature negotiation lists rely on and maintain the following invariants: + * - each feat_num in the list is known, i.e. we know its type and default value + * - each feat_num/is_local combination is unique (old entries are overwritten) + * - SP values are always freshly allocated + * - list is sorted in increasing order of feature number (faster lookup) + */ +static struct dccp_feat_entry *dccp_feat_list_lookup(struct list_head *fn_list, + u8 feat_num, bool is_local) +{ + struct dccp_feat_entry *entry; + + list_for_each_entry(entry, fn_list, node) { + if (entry->feat_num == feat_num && entry->is_local == is_local) + return entry; + else if (entry->feat_num > feat_num) + break; + } + return NULL; +} + +/** + * dccp_feat_entry_new - Central list update routine (called by all others) + * @head: list to add to + * @feat: feature number + * @local: whether the local (1) or remote feature with number @feat is meant + * This is the only constructor and serves to ensure the above invariants. + */ +static struct dccp_feat_entry * + dccp_feat_entry_new(struct list_head *head, u8 feat, bool local) +{ + struct dccp_feat_entry *entry; + + list_for_each_entry(entry, head, node) + if (entry->feat_num == feat && entry->is_local == local) { + dccp_feat_val_destructor(entry->feat_num, &entry->val); + return entry; + } else if (entry->feat_num > feat) { + head = &entry->node; + break; + } + + entry = kmalloc(sizeof(*entry), gfp_any()); + if (entry != NULL) { + entry->feat_num = feat; + entry->is_local = local; + list_add_tail(&entry->node, head); + } + return entry; +} + +/** + * dccp_feat_push_change - Add/overwrite a Change option in the list + * @fn_list: feature-negotiation list to update + * @feat: one of %dccp_feature_numbers + * @local: whether local (1) or remote (0) @feat_num is meant + * @needs_mandatory: whether to use Mandatory feature negotiation options + * @fval: pointer to NN/SP value to be inserted (will be copied) + */ +static int dccp_feat_push_change(struct list_head *fn_list, u8 feat, u8 local, + u8 mandatory, dccp_feat_val *fval) +{ + struct dccp_feat_entry *new = dccp_feat_entry_new(fn_list, feat, local); + + if (new == NULL) + return -ENOMEM; + + new->feat_num = feat; + new->is_local = local; + new->state = FEAT_INITIALISING; + new->needs_confirm = 0; + new->empty_confirm = 0; + new->val = *fval; + new->needs_mandatory = mandatory; + + return 0; +} + +/** + * dccp_feat_push_confirm - Add a Confirm entry to the FN list + * @fn_list: feature-negotiation list to add to + * @feat: one of %dccp_feature_numbers + * @local: whether local (1) or remote (0) @feat_num is being confirmed + * @fval: pointer to NN/SP value to be inserted or NULL + * Returns 0 on success, a Reset code for further processing otherwise. + */ +static int dccp_feat_push_confirm(struct list_head *fn_list, u8 feat, u8 local, + dccp_feat_val *fval) +{ + struct dccp_feat_entry *new = dccp_feat_entry_new(fn_list, feat, local); + + if (new == NULL) + return DCCP_RESET_CODE_TOO_BUSY; + + new->feat_num = feat; + new->is_local = local; + new->state = FEAT_STABLE; /* transition in 6.6.2 */ + new->needs_confirm = 1; + new->empty_confirm = (fval == NULL); + new->val.nn = 0; /* zeroes the whole structure */ + if (!new->empty_confirm) + new->val = *fval; + new->needs_mandatory = 0; + + return 0; +} + +static int dccp_push_empty_confirm(struct list_head *fn_list, u8 feat, u8 local) +{ + return dccp_feat_push_confirm(fn_list, feat, local, NULL); +} + +static inline void dccp_feat_list_pop(struct dccp_feat_entry *entry) +{ + list_del(&entry->node); + dccp_feat_entry_destructor(entry); +} + +void dccp_feat_list_purge(struct list_head *fn_list) +{ + struct dccp_feat_entry *entry, *next; + + list_for_each_entry_safe(entry, next, fn_list, node) + dccp_feat_entry_destructor(entry); + INIT_LIST_HEAD(fn_list); +} +EXPORT_SYMBOL_GPL(dccp_feat_list_purge); + +/* generate @to as full clone of @from - @to must not contain any nodes */ +int dccp_feat_clone_list(struct list_head const *from, struct list_head *to) +{ + struct dccp_feat_entry *entry, *new; + + INIT_LIST_HEAD(to); + list_for_each_entry(entry, from, node) { + new = dccp_feat_clone_entry(entry); + if (new == NULL) + goto cloning_failed; + list_add_tail(&new->node, to); + } + return 0; + +cloning_failed: + dccp_feat_list_purge(to); + return -ENOMEM; +} + +/** + * dccp_feat_valid_nn_length - Enforce length constraints on NN options + * Length is between 0 and %DCCP_OPTVAL_MAXLEN. Used for outgoing packets only, + * incoming options are accepted as long as their values are valid. + */ +static u8 dccp_feat_valid_nn_length(u8 feat_num) +{ + if (feat_num == DCCPF_ACK_RATIO) /* RFC 4340, 11.3 and 6.6.8 */ + return 2; + if (feat_num == DCCPF_SEQUENCE_WINDOW) /* RFC 4340, 7.5.2 and 6.5 */ + return 6; + return 0; +} + +static u8 dccp_feat_is_valid_nn_val(u8 feat_num, u64 val) +{ + switch (feat_num) { + case DCCPF_ACK_RATIO: + return val <= DCCPF_ACK_RATIO_MAX; + case DCCPF_SEQUENCE_WINDOW: + return val >= DCCPF_SEQ_WMIN && val <= DCCPF_SEQ_WMAX; + } + return 0; /* feature unknown - so we can't tell */ +} + +/* check that SP values are within the ranges defined in RFC 4340 */ +static u8 dccp_feat_is_valid_sp_val(u8 feat_num, u8 val) +{ + switch (feat_num) { + case DCCPF_CCID: + return val == DCCPC_CCID2 || val == DCCPC_CCID3; + /* Type-check Boolean feature values: */ + case DCCPF_SHORT_SEQNOS: + case DCCPF_ECN_INCAPABLE: + case DCCPF_SEND_ACK_VECTOR: + case DCCPF_SEND_NDP_COUNT: + case DCCPF_DATA_CHECKSUM: + case DCCPF_SEND_LEV_RATE: + return val < 2; + case DCCPF_MIN_CSUM_COVER: + return val < 16; + } + return 0; /* feature unknown */ +} + +static u8 dccp_feat_sp_list_ok(u8 feat_num, u8 const *sp_list, u8 sp_len) +{ + if (sp_list == NULL || sp_len < 1) + return 0; + while (sp_len--) + if (!dccp_feat_is_valid_sp_val(feat_num, *sp_list++)) return 0; + return 1; +} + +/** + * dccp_feat_insert_opts - Generate FN options from current list state + * @skb: next sk_buff to be sent to the peer + * @dp: for client during handshake and general negotiation + * @dreq: used by the server only (all Changes/Confirms in LISTEN/RESPOND) + */ +int dccp_feat_insert_opts(struct dccp_sock *dp, struct dccp_request_sock *dreq, + struct sk_buff *skb) +{ + struct list_head *fn = dreq ? &dreq->dreq_featneg : &dp->dccps_featneg; + struct dccp_feat_entry *pos, *next; + u8 opt, type, len, *ptr, nn_in_nbo[DCCP_OPTVAL_MAXLEN]; + bool rpt; + + /* put entries into @skb in the order they appear in the list */ + list_for_each_entry_safe_reverse(pos, next, fn, node) { + opt = dccp_feat_genopt(pos); + type = dccp_feat_type(pos->feat_num); + rpt = false; + + if (pos->empty_confirm) { + len = 0; + ptr = NULL; + } else { + if (type == FEAT_SP) { + len = pos->val.sp.len; + ptr = pos->val.sp.vec; + rpt = pos->needs_confirm; + } else if (type == FEAT_NN) { + len = dccp_feat_valid_nn_length(pos->feat_num); + ptr = nn_in_nbo; + dccp_encode_value_var(pos->val.nn, ptr, len); + } else { + DCCP_BUG("unknown feature %u", pos->feat_num); + return -1; + } } + + if (dccp_insert_fn_opt(skb, opt, pos->feat_num, ptr, len, rpt)) + return -1; + if (pos->needs_mandatory && dccp_insert_option_mandatory(skb)) + return -1; + /* + * Enter CHANGING after transmitting the Change option (6.6.2). + */ + if (pos->state == FEAT_INITIALISING) + pos->state = FEAT_CHANGING; } + return 0; +} - /* negotiation for a new feature */ - opt = kmalloc(sizeof(*opt), gfp); - if (opt == NULL) +/** + * __feat_register_nn - Register new NN value on socket + * @fn: feature-negotiation list to register with + * @feat: an NN feature from %dccp_feature_numbers + * @mandatory: use Mandatory option if 1 + * @nn_val: value to register (restricted to 4 bytes) + * Note that NN features are local by definition (RFC 4340, 6.3.2). + */ +static int __feat_register_nn(struct list_head *fn, u8 feat, + u8 mandatory, u64 nn_val) +{ + dccp_feat_val fval = { .nn = nn_val }; + + if (dccp_feat_type(feat) != FEAT_NN || + !dccp_feat_is_valid_nn_val(feat, nn_val)) + return -EINVAL; + + /* Don't bother with default values, they will be activated anyway. */ + if (nn_val - (u64)dccp_feat_default_value(feat) == 0) + return 0; + + return dccp_feat_push_change(fn, feat, 1, mandatory, &fval); +} + +/** + * __feat_register_sp - Register new SP value/list on socket + * @fn: feature-negotiation list to register with + * @feat: an SP feature from %dccp_feature_numbers + * @is_local: whether the local (1) or the remote (0) @feat is meant + * @mandatory: use Mandatory option if 1 + * @sp_val: SP value followed by optional preference list + * @sp_len: length of @sp_val in bytes + */ +static int __feat_register_sp(struct list_head *fn, u8 feat, u8 is_local, + u8 mandatory, u8 const *sp_val, u8 sp_len) +{ + dccp_feat_val fval; + + if (dccp_feat_type(feat) != FEAT_SP || + !dccp_feat_sp_list_ok(feat, sp_val, sp_len)) + return -EINVAL; + + /* Avoid negotiating alien CCIDs by only advertising supported ones */ + if (feat == DCCPF_CCID && !ccid_support_check(sp_val, sp_len)) + return -EOPNOTSUPP; + + if (dccp_feat_clone_sp_val(&fval, sp_val, sp_len)) return -ENOMEM; - opt->dccpop_type = type; - opt->dccpop_feat = feature; - opt->dccpop_len = len; - opt->dccpop_val = val; - opt->dccpop_conf = 0; - opt->dccpop_sc = NULL; + return dccp_feat_push_change(fn, feat, is_local, mandatory, &fval); +} + +/** + * dccp_feat_register_sp - Register requests to change SP feature values + * @sk: client or listening socket + * @feat: one of %dccp_feature_numbers + * @is_local: whether the local (1) or remote (0) @feat is meant + * @list: array of preferred values, in descending order of preference + * @len: length of @list in bytes + */ +int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local, + u8 const *list, u8 len) +{ /* any changes must be registered before establishing the connection */ + if (sk->sk_state != DCCP_CLOSED) + return -EISCONN; + if (dccp_feat_type(feat) != FEAT_SP) + return -EINVAL; + return __feat_register_sp(&dccp_sk(sk)->dccps_featneg, feat, is_local, + 0, list, len); +} + +/* Analogous to dccp_feat_register_sp(), but for non-negotiable values */ +int dccp_feat_register_nn(struct sock *sk, u8 feat, u64 val) +{ + /* any changes must be registered before establishing the connection */ + if (sk->sk_state != DCCP_CLOSED) + return -EISCONN; + if (dccp_feat_type(feat) != FEAT_NN) + return -EINVAL; + return __feat_register_nn(&dccp_sk(sk)->dccps_featneg, feat, 0, val); +} + +/* + * Tracking features whose value depend on the choice of CCID + * + * This is designed with an extension in mind so that a list walk could be done + * before activating any features. However, the existing framework was found to + * work satisfactorily up until now, the automatic verification is left open. + * When adding new CCIDs, add a corresponding dependency table here. + */ +static const struct ccid_dependency *dccp_feat_ccid_deps(u8 ccid, bool is_local) +{ + static const struct ccid_dependency ccid2_dependencies[2][2] = { + /* + * CCID2 mandates Ack Vectors (RFC 4341, 4.): as CCID is a TX + * feature and Send Ack Vector is an RX feature, `is_local' + * needs to be reversed. + */ + { /* Dependencies of the receiver-side (remote) CCID2 */ + { + .dependent_feat = DCCPF_SEND_ACK_VECTOR, + .is_local = true, + .is_mandatory = true, + .val = 1 + }, + { 0, 0, 0, 0 } + }, + { /* Dependencies of the sender-side (local) CCID2 */ + { + .dependent_feat = DCCPF_SEND_ACK_VECTOR, + .is_local = false, + .is_mandatory = true, + .val = 1 + }, + { 0, 0, 0, 0 } + } + }; + static const struct ccid_dependency ccid3_dependencies[2][5] = { + { /* + * Dependencies of the receiver-side CCID3 + */ + { /* locally disable Ack Vectors */ + .dependent_feat = DCCPF_SEND_ACK_VECTOR, + .is_local = true, + .is_mandatory = false, + .val = 0 + }, + { /* see below why Send Loss Event Rate is on */ + .dependent_feat = DCCPF_SEND_LEV_RATE, + .is_local = true, + .is_mandatory = true, + .val = 1 + }, + { /* NDP Count is needed as per RFC 4342, 6.1.1 */ + .dependent_feat = DCCPF_SEND_NDP_COUNT, + .is_local = false, + .is_mandatory = true, + .val = 1 + }, + { 0, 0, 0, 0 }, + }, + { /* + * CCID3 at the TX side: we request that the HC-receiver + * will not send Ack Vectors (they will be ignored, so + * Mandatory is not set); we enable Send Loss Event Rate + * (Mandatory since the implementation does not support + * the Loss Intervals option of RFC 4342, 8.6). + * The last two options are for peer's information only. + */ + { + .dependent_feat = DCCPF_SEND_ACK_VECTOR, + .is_local = false, + .is_mandatory = false, + .val = 0 + }, + { + .dependent_feat = DCCPF_SEND_LEV_RATE, + .is_local = false, + .is_mandatory = true, + .val = 1 + }, + { /* this CCID does not support Ack Ratio */ + .dependent_feat = DCCPF_ACK_RATIO, + .is_local = true, + .is_mandatory = false, + .val = 0 + }, + { /* tell receiver we are sending NDP counts */ + .dependent_feat = DCCPF_SEND_NDP_COUNT, + .is_local = true, + .is_mandatory = false, + .val = 1 + }, + { 0, 0, 0, 0 } + } + }; + switch (ccid) { + case DCCPC_CCID2: + return ccid2_dependencies[is_local]; + case DCCPC_CCID3: + return ccid3_dependencies[is_local]; + default: + return NULL; + } +} + +/** + * dccp_feat_propagate_ccid - Resolve dependencies of features on choice of CCID + * @fn: feature-negotiation list to update + * @id: CCID number to track + * @is_local: whether TX CCID (1) or RX CCID (0) is meant + * This function needs to be called after registering all other features. + */ +static int dccp_feat_propagate_ccid(struct list_head *fn, u8 id, bool is_local) +{ + const struct ccid_dependency *table = dccp_feat_ccid_deps(id, is_local); + int i, rc = (table == NULL); + + for (i = 0; rc == 0 && table[i].dependent_feat != DCCPF_RESERVED; i++) + if (dccp_feat_type(table[i].dependent_feat) == FEAT_SP) + rc = __feat_register_sp(fn, table[i].dependent_feat, + table[i].is_local, + table[i].is_mandatory, + &table[i].val, 1); + else + rc = __feat_register_nn(fn, table[i].dependent_feat, + table[i].is_mandatory, + table[i].val); + return rc; +} - BUG_ON(opt->dccpop_val == NULL); +/** + * dccp_feat_finalise_settings - Finalise settings before starting negotiation + * @dp: client or listening socket (settings will be inherited) + * This is called after all registrations (socket initialisation, sysctls, and + * sockopt calls), and before sending the first packet containing Change options + * (ie. client-Request or server-Response), to ensure internal consistency. + */ +int dccp_feat_finalise_settings(struct dccp_sock *dp) +{ + struct list_head *fn = &dp->dccps_featneg; + struct dccp_feat_entry *entry; + int i = 2, ccids[2] = { -1, -1 }; - list_add_tail(&opt->dccpop_node, &dmsk->dccpms_pending); + /* + * Propagating CCIDs: + * 1) not useful to propagate CCID settings if this host advertises more + * than one CCID: the choice of CCID may still change - if this is + * the client, or if this is the server and the client sends + * singleton CCID values. + * 2) since is that propagate_ccid changes the list, we defer changing + * the sorted list until after the traversal. + */ + list_for_each_entry(entry, fn, node) + if (entry->feat_num == DCCPF_CCID && entry->val.sp.len == 1) + ccids[entry->is_local] = entry->val.sp.vec[0]; + while (i--) + if (ccids[i] > 0 && dccp_feat_propagate_ccid(fn, ccids[i], i)) + return -1; return 0; } -EXPORT_SYMBOL_GPL(dccp_feat_change); +/** + * dccp_feat_server_ccid_dependencies - Resolve CCID-dependent features + * It is the server which resolves the dependencies once the CCID has been + * fully negotiated. If no CCID has been negotiated, it uses the default CCID. + */ +int dccp_feat_server_ccid_dependencies(struct dccp_request_sock *dreq) +{ + struct list_head *fn = &dreq->dreq_featneg; + struct dccp_feat_entry *entry; + u8 is_local, ccid; + + for (is_local = 0; is_local <= 1; is_local++) { + entry = dccp_feat_list_lookup(fn, DCCPF_CCID, is_local); + + if (entry != NULL && !entry->empty_confirm) + ccid = entry->val.sp.vec[0]; + else + ccid = dccp_feat_default_value(DCCPF_CCID); + + if (dccp_feat_propagate_ccid(fn, ccid, is_local)) + return -1; + } + return 0; +} static int dccp_feat_update_ccid(struct sock *sk, u8 type, u8 new_ccid_nr) { @@ -116,6 +856,76 @@ static int dccp_feat_update(struct sock *sk, u8 type, u8 feat, u8 val) return 0; } +/* Select the first entry in @servlist that also occurs in @clilist (6.3.1) */ +static int dccp_feat_preflist_match(u8 *servlist, u8 slen, u8 *clilist, u8 clen) +{ + u8 c, s; + + for (s = 0; s < slen; s++) + for (c = 0; c < clen; c++) + if (servlist[s] == clilist[c]) + return servlist[s]; + return -1; +} + +/** + * dccp_feat_prefer - Move preferred entry to the start of array + * Reorder the @array_len elements in @array so that @preferred_value comes + * first. Returns >0 to indicate that @preferred_value does occur in @array. + */ +static u8 dccp_feat_prefer(u8 preferred_value, u8 *array, u8 array_len) +{ + u8 i, does_occur = 0; + + if (array != NULL) { + for (i = 0; i < array_len; i++) + if (array[i] == preferred_value) { + array[i] = array[0]; + does_occur++; + } + if (does_occur) + array[0] = preferred_value; + } + return does_occur; +} + +/** + * dccp_feat_reconcile - Reconcile SP preference lists + * @fval: SP list to reconcile into + * @arr: received SP preference list + * @len: length of @arr in bytes + * @is_server: whether this side is the server (and @fv is the server's list) + * @reorder: whether to reorder the list in @fv after reconciling with @arr + * When successful, > 0 is returned and the reconciled list is in @fval. + * A value of 0 means that negotiation failed (no shared entry). + */ +static int dccp_feat_reconcile(dccp_feat_val *fv, u8 *arr, u8 len, + bool is_server, bool reorder) +{ + int rc; + + if (!fv->sp.vec || !arr) { + DCCP_CRIT("NULL feature value or array"); + return 0; + } + + if (is_server) + rc = dccp_feat_preflist_match(fv->sp.vec, fv->sp.len, arr, len); + else + rc = dccp_feat_preflist_match(arr, len, fv->sp.vec, fv->sp.len); + + if (!reorder) + return rc; + if (rc < 0) + return 0; + + /* + * Reorder list: used for activating features and in dccp_insert_fn_opt. + */ + return dccp_feat_prefer(rc, fv->sp.vec, fv->sp.len); +} + +#ifdef __this_is_the_old_framework_and_will_be_removed_later_in_a_subsequent_patch static int dccp_feat_reconcile(struct sock *sk, struct dccp_opt_pend *opt, u8 *rpref, u8 rlen) { @@ -377,18 +1187,23 @@ int dccp_feat_change_recv(struct sock *sk, u8 type, u8 feature, u8 *val, u8 len) { int rc; + /* Ignore Change requests other than during connection setup */ + if (sk->sk_state != DCCP_LISTEN && sk->sk_state != DCCP_REQUESTING) + return 0; dccp_feat_debug(type, feature, *val); /* figure out if it's SP or NN feature */ switch (feature) { /* deal with SP features */ case DCCPF_CCID: - rc = dccp_feat_sp(sk, type, feature, val, len); + /* XXX Obsoleted by next patch + rc = dccp_feat_sp(sk, type, feature, val, len); */ break; /* deal with NN features */ case DCCPF_ACK_RATIO: - rc = dccp_feat_nn(sk, type, feature, val, len); + /* XXX Obsoleted by next patch + rc = dccp_feat_nn(sk, type, feature, val, len); */ break; /* XXX implement other features */ @@ -426,6 +1241,9 @@ int dccp_feat_confirm_recv(struct sock *sk, u8 type, u8 feature, int found = 0; int all_confirmed = 1; + /* Ignore Confirm options other than during connection setup */ + if (sk->sk_state != DCCP_LISTEN && sk->sk_state != DCCP_REQUESTING) + return 0; dccp_feat_debug(type, feature, *val); /* locate our change request */ @@ -460,17 +1278,6 @@ int dccp_feat_confirm_recv(struct sock *sk, u8 type, u8 feature, all_confirmed = 0; } - /* fix re-transmit timer */ - /* XXX gotta make sure that no option negotiation occurs during - * connection shutdown. Consider that the CLOSEREQ is sent and timer is - * on. if all options are confirmed it might kill timer which should - * remain alive until close is received. - */ - if (all_confirmed) { - dccp_pr_debug("clear feat negotiation timer %p\n", sk); - inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS); - } - if (!found) dccp_pr_debug("%s(%d, ...) never requested\n", dccp_feat_typename(type), feature); @@ -478,6 +1285,7 @@ int dccp_feat_confirm_recv(struct sock *sk, u8 type, u8 feature, } EXPORT_SYMBOL_GPL(dccp_feat_confirm_recv); +#endif /* (later) */ void dccp_feat_clean(struct dccp_minisock *dmsk) { @@ -564,48 +1372,339 @@ out_clean: EXPORT_SYMBOL_GPL(dccp_feat_clone); -static int __dccp_feat_init(struct dccp_minisock *dmsk, u8 type, u8 feat, - u8 *val, u8 len) +/** + * dccp_feat_change_recv - Process incoming ChangeL/R options + * @fn: feature-negotiation list to update + * @is_mandatory: whether the Change was preceded by a Mandatory option + * @opt: %DCCPO_CHANGE_L or %DCCPO_CHANGE_R + * @feat: one of %dccp_feature_numbers + * @val: NN value or SP value/preference list + * @len: length of @val in bytes + * @server: whether this node is the server (1) or the client (0) + */ +static u8 dccp_feat_change_recv(struct list_head *fn, u8 is_mandatory, u8 opt, + u8 feat, u8 *val, u8 len, const bool server) { - int rc = -ENOMEM; - u8 *copy = kmemdup(val, len, GFP_KERNEL); + u8 defval, type = dccp_feat_type(feat); + const bool local = (opt == DCCPO_CHANGE_R); + struct dccp_feat_entry *entry; + dccp_feat_val fval; + + if (len == 0 || type == FEAT_UNKNOWN) /* 6.1 and 6.6.8 */ + goto unknown_feature_or_value; + + /* + * Negotiation of NN features: Change R is invalid, so there is no + * simultaneous negotiation; hence we do not look up in the list. + */ + if (type == FEAT_NN) { + if (local || len > sizeof(fval.nn)) + goto unknown_feature_or_value; + + /* 6.3.2: "The feature remote MUST accept any valid value..." */ + fval.nn = dccp_decode_value_var(val, len); + if (!dccp_feat_is_valid_nn_val(feat, fval.nn)) + goto unknown_feature_or_value; - if (copy != NULL) { - rc = dccp_feat_change(dmsk, type, feat, copy, len, GFP_KERNEL); - if (rc) - kfree(copy); + return dccp_feat_push_confirm(fn, feat, local, &fval); } - return rc; + + /* + * Unidirectional/simultaneous negotiation of SP features (6.3.1) + */ + entry = dccp_feat_list_lookup(fn, feat, local); + if (entry == NULL) { + /* + * No particular preferences have been registered. We deal with + * this situation by assuming that all valid values are equally + * acceptable, and apply the following checks: + * - if the peer's list is a singleton, we accept a valid value; + * - if we are the server, we first try to see if the peer (the + * client) advertises the default value. If yes, we use it, + * otherwise we accept the preferred value; + * - else if we are the client, we use the first list element. + */ + if (dccp_feat_clone_sp_val(&fval, val, 1)) + return DCCP_RESET_CODE_TOO_BUSY; + + if (len > 1 && server) { + defval = dccp_feat_default_value(feat); + if (dccp_feat_preflist_match(&defval, 1, val, len) > -1) + fval.sp.vec[0] = defval; + } else if (!dccp_feat_is_valid_sp_val(feat, fval.sp.vec[0])) { + kfree(fval.sp.vec); + goto unknown_feature_or_value; + } + + /* Treat unsupported CCIDs like invalid values */ + if (feat == DCCPF_CCID && !ccid_support_check(fval.sp.vec, 1)) { + kfree(fval.sp.vec); + goto not_valid_or_not_known; + } + + return dccp_feat_push_confirm(fn, feat, local, &fval); + + } else if (entry->state == FEAT_UNSTABLE) { /* 6.6.2 */ + return 0; + } + + if (dccp_feat_reconcile(&entry->val, val, len, server, true)) { + entry->empty_confirm = 0; + } else if (is_mandatory) { + return DCCP_RESET_CODE_MANDATORY_ERROR; + } else if (entry->state == FEAT_INITIALISING) { + /* + * Failed simultaneous negotiation (server only): try to `save' + * the connection by checking whether entry contains the default + * value for @feat. If yes, send an empty Confirm to signal that + * the received Change was not understood - which implies using + * the default value. + * If this also fails, we use Reset as the last resort. + */ + WARN_ON(!server); + defval = dccp_feat_default_value(feat); + if (!dccp_feat_reconcile(&entry->val, &defval, 1, server, true)) + return DCCP_RESET_CODE_OPTION_ERROR; + entry->empty_confirm = 1; + } + entry->needs_confirm = 1; + entry->needs_mandatory = 0; + entry->state = FEAT_STABLE; + return 0; + +unknown_feature_or_value: + if (!is_mandatory) + return dccp_push_empty_confirm(fn, feat, local); + +not_valid_or_not_known: + return is_mandatory ? DCCP_RESET_CODE_MANDATORY_ERROR + : DCCP_RESET_CODE_OPTION_ERROR; } -int dccp_feat_init(struct dccp_minisock *dmsk) +/** + * dccp_feat_confirm_recv - Process received Confirm options + * @fn: feature-negotiation list to update + * @is_mandatory: whether @opt was preceded by a Mandatory option + * @opt: %DCCPO_CONFIRM_L or %DCCPO_CONFIRM_R + * @feat: one of %dccp_feature_numbers + * @val: NN value or SP value/preference list + * @len: length of @val in bytes + * @server: whether this node is server (1) or client (0) + */ +static u8 dccp_feat_confirm_recv(struct list_head *fn, u8 is_mandatory, u8 opt, + u8 feat, u8 *val, u8 len, const bool server) { + u8 *plist, plen, type = dccp_feat_type(feat); + const bool local = (opt == DCCPO_CONFIRM_R); + struct dccp_feat_entry *entry = dccp_feat_list_lookup(fn, feat, local); + + if (entry == NULL) { /* nothing queued: ignore or handle error */ + if (is_mandatory && type == FEAT_UNKNOWN) + return DCCP_RESET_CODE_MANDATORY_ERROR; + + if (!local && type == FEAT_NN) /* 6.3.2 */ + goto confirmation_failed; + return 0; + } + + if (entry->state != FEAT_CHANGING) /* 6.6.2 */ + return 0; + + if (len == 0) { + if (dccp_feat_must_be_understood(feat)) /* 6.6.7 */ + goto confirmation_failed; + /* + * Empty Confirm during connection setup: this means reverting + * to the `old' value, which in this case is the default. Since + * we handle default values automatically when no other values + * have been set, we revert to the old value by removing this + * entry from the list. + */ + dccp_feat_list_pop(entry); + return 0; + } + + if (type == FEAT_NN) { + if (len > sizeof(entry->val.nn)) + goto confirmation_failed; + + if (entry->val.nn == dccp_decode_value_var(val, len)) + goto confirmation_succeeded; + + DCCP_WARN("Bogus Confirm for non-existing value\n"); + goto confirmation_failed; + } + + /* + * Parsing SP Confirms: the first element of @val is the preferred + * SP value which the peer confirms, the remainder depends on @len. + * Note that only the confirmed value need to be a valid SP value. + */ + if (!dccp_feat_is_valid_sp_val(feat, *val)) + goto confirmation_failed; + + if (len == 1) { /* peer didn't supply a preference list */ + plist = val; + plen = len; + } else { /* preferred value + preference list */ + plist = val + 1; + plen = len - 1; + } + + /* Check whether the peer got the reconciliation right (6.6.8) */ + if (dccp_feat_reconcile(&entry->val, plist, plen, server, 0) != *val) { + DCCP_WARN("Confirm selected the wrong value %u\n", *val); + return DCCP_RESET_CODE_OPTION_ERROR; + } + entry->val.sp.vec[0] = *val; + +confirmation_succeeded: + entry->state = FEAT_STABLE; + return 0; + +confirmation_failed: + DCCP_WARN("Confirmation failed\n"); + return is_mandatory ? DCCP_RESET_CODE_MANDATORY_ERROR + : DCCP_RESET_CODE_OPTION_ERROR; +} + +/** + * dccp_feat_parse_options - Process Feature-Negotiation Options + * @sk: for general use and used by the client during connection setup + * @dreq: used by the server during connection setup + * @mandatory: whether @opt was preceded by a Mandatory option + * @opt: %DCCPO_CHANGE_L | %DCCPO_CHANGE_R | %DCCPO_CONFIRM_L | %DCCPO_CONFIRM_R + * @feat: one of %dccp_feature_numbers + * @val: value contents of @opt + * @len: length of @val in bytes + * Returns 0 on success, a Reset code for ending the connection otherwise. + */ +int dccp_feat_parse_options(struct sock *sk, struct dccp_request_sock *dreq, + u8 mandatory, u8 opt, u8 feat, u8 *val, u8 len) +{ + struct dccp_sock *dp = dccp_sk(sk); + struct list_head *fn = dreq ? &dreq->dreq_featneg : &dp->dccps_featneg; + bool server = false; + + switch (sk->sk_state) { + /* + * Negotiation during connection setup + */ + case DCCP_LISTEN: + server = true; /* fall through */ + case DCCP_REQUESTING: + switch (opt) { + case DCCPO_CHANGE_L: + case DCCPO_CHANGE_R: + return dccp_feat_change_recv(fn, mandatory, opt, feat, + val, len, server); + case DCCPO_CONFIRM_R: + case DCCPO_CONFIRM_L: + return dccp_feat_confirm_recv(fn, mandatory, opt, feat, + val, len, server); + } + } + return 0; /* ignore FN options in all other states */ +} + +int dccp_feat_init(struct sock *sk) +{ + struct dccp_sock *dp = dccp_sk(sk); + struct dccp_minisock *dmsk = dccp_msk(sk); int rc; - INIT_LIST_HEAD(&dmsk->dccpms_pending); - INIT_LIST_HEAD(&dmsk->dccpms_conf); + INIT_LIST_HEAD(&dmsk->dccpms_pending); /* XXX no longer used */ + INIT_LIST_HEAD(&dmsk->dccpms_conf); /* XXX no longer used */ /* CCID L */ - rc = __dccp_feat_init(dmsk, DCCPO_CHANGE_L, DCCPF_CCID, - &dmsk->dccpms_tx_ccid, 1); + rc = __feat_register_sp(&dp->dccps_featneg, DCCPF_CCID, 1, 0, + &dmsk->dccpms_tx_ccid, 1); if (rc) goto out; /* CCID R */ - rc = __dccp_feat_init(dmsk, DCCPO_CHANGE_R, DCCPF_CCID, - &dmsk->dccpms_rx_ccid, 1); + rc = __feat_register_sp(&dp->dccps_featneg, DCCPF_CCID, 0, 0, + &dmsk->dccpms_rx_ccid, 1); if (rc) goto out; /* Ack ratio */ - rc = __dccp_feat_init(dmsk, DCCPO_CHANGE_L, DCCPF_ACK_RATIO, - &dmsk->dccpms_ack_ratio, 1); + rc = __feat_register_nn(&dp->dccps_featneg, DCCPF_ACK_RATIO, 0, + dp->dccps_l_ack_ratio); out: return rc; } EXPORT_SYMBOL_GPL(dccp_feat_init); +int dccp_feat_activate_values(struct sock *sk, struct list_head *fn_list) +{ + struct dccp_sock *dp = dccp_sk(sk); + struct dccp_feat_entry *cur, *next; + int idx; + dccp_feat_val *fvals[DCCP_FEAT_SUPPORTED_MAX][2] = { + [0 ... DCCP_FEAT_SUPPORTED_MAX-1] = { NULL, NULL } + }; + + list_for_each_entry(cur, fn_list, node) { + /* + * An empty Confirm means that either an unknown feature type + * or an invalid value was present. In the first case there is + * nothing to activate, in the other the default value is used. + */ + if (cur->empty_confirm) + continue; + + idx = dccp_feat_index(cur->feat_num); + if (idx < 0) { + DCCP_BUG("Unknown feature %u", cur->feat_num); + goto activation_failed; + } + if (cur->state != FEAT_STABLE) { + DCCP_CRIT("Negotiation of %s %u failed in state %u", + cur->is_local ? "local" : "remote", + cur->feat_num, cur->state); + goto activation_failed; + } + fvals[idx][cur->is_local] = &cur->val; + } + + /* + * Activate in decreasing order of index, so that the CCIDs are always + * activated as the last feature. This avoids the case where a CCID + * relies on the initialisation of one or more features that it depends + * on (e.g. Send NDP Count, Send Ack Vector, and Ack Ratio features). + */ + for (idx = DCCP_FEAT_SUPPORTED_MAX; --idx >= 0;) + if (__dccp_feat_activate(sk, idx, 0, fvals[idx][0]) || + __dccp_feat_activate(sk, idx, 1, fvals[idx][1])) { + DCCP_CRIT("Could not activate %d", idx); + goto activation_failed; + } + + /* Clean up Change options which have been confirmed already */ + list_for_each_entry_safe(cur, next, fn_list, node) + if (!cur->needs_confirm) + dccp_feat_list_pop(cur); + + dccp_pr_debug("Activation OK\n"); + return 0; + +activation_failed: + /* + * We clean up everything that may have been allocated, since + * it is difficult to track at which stage negotiation failed. + * This is ok, since all allocation functions below are robust + * against NULL arguments. + */ + ccid_hc_rx_delete(dp->dccps_hc_rx_ccid, sk); + ccid_hc_tx_delete(dp->dccps_hc_tx_ccid, sk); + dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL; + dccp_ackvec_free(dp->dccps_hc_rx_ackvec); + dp->dccps_hc_rx_ackvec = NULL; + return -1; +} + #ifdef CONFIG_IP_DCCP_DEBUG const char *dccp_feat_typename(const u8 type) { @@ -639,6 +1738,8 @@ const char *dccp_feat_name(const u8 feat) if (feat > DCCPF_DATA_CHECKSUM && feat < DCCPF_MIN_CCID_SPECIFIC) return feature_names[DCCPF_RESERVED]; + if (feat == DCCPF_SEND_LEV_RATE) + return "Send Loss Event Rate"; if (feat >= DCCPF_MIN_CCID_SPECIFIC) return "CCID-specific"; diff --git a/net/dccp/feat.h b/net/dccp/feat.h index e272222c7ace..f749610ae383 100644 --- a/net/dccp/feat.h +++ b/net/dccp/feat.h @@ -14,6 +14,92 @@ #include <linux/types.h> #include "dccp.h" +/* + * Known limit values + */ +/* Ack Ratio takes 2-byte integer values (11.3) */ +#define DCCPF_ACK_RATIO_MAX 0xFFFF +/* Wmin=32 and Wmax=2^46-1 from 7.5.2 */ +#define DCCPF_SEQ_WMIN 32 +#define DCCPF_SEQ_WMAX 0x3FFFFFFFFFFFull +/* Maximum number of SP values that fit in a single (Confirm) option */ +#define DCCP_FEAT_MAX_SP_VALS (DCCP_SINGLE_OPT_MAXLEN - 2) + +enum dccp_feat_type { + FEAT_AT_RX = 1, /* located at RX side of half-connection */ + FEAT_AT_TX = 2, /* located at TX side of half-connection */ + FEAT_SP = 4, /* server-priority reconciliation (6.3.1) */ + FEAT_NN = 8, /* non-negotiable reconciliation (6.3.2) */ + FEAT_UNKNOWN = 0xFF /* not understood or invalid feature */ +}; + +enum dccp_feat_state { + FEAT_DEFAULT = 0, /* using default values from 6.4 */ + FEAT_INITIALISING, /* feature is being initialised */ + FEAT_CHANGING, /* Change sent but not confirmed yet */ + FEAT_UNSTABLE, /* local modification in state CHANGING */ + FEAT_STABLE /* both ends (think they) agree */ +}; + +/** + * dccp_feat_val - Container for SP or NN feature values + * @nn: single NN value + * @sp.vec: single SP value plus optional preference list + * @sp.len: length of @sp.vec in bytes + */ +typedef union { + u64 nn; + struct { + u8 *vec; + u8 len; + } sp; +} dccp_feat_val; + +/** + * struct feat_entry - Data structure to perform feature negotiation + * @val: feature's current value (SP features may have preference list) + * @state: feature's current state + * @feat_num: one of %dccp_feature_numbers + * @needs_mandatory: whether Mandatory options should be sent + * @needs_confirm: whether to send a Confirm instead of a Change + * @empty_confirm: whether to send an empty Confirm (depends on @needs_confirm) + * @is_local: feature location (1) or feature-remote (0) + * @node: list pointers, entries arranged in FIFO order + */ +struct dccp_feat_entry { + dccp_feat_val val; + enum dccp_feat_state state:8; + u8 feat_num; + + bool needs_mandatory, + needs_confirm, + empty_confirm, + is_local; + + struct list_head node; +}; + +static inline u8 dccp_feat_genopt(struct dccp_feat_entry *entry) +{ + if (entry->needs_confirm) + return entry->is_local ? DCCPO_CONFIRM_L : DCCPO_CONFIRM_R; + return entry->is_local ? DCCPO_CHANGE_L : DCCPO_CHANGE_R; +} + +/** + * struct ccid_dependency - Track changes resulting from choosing a CCID + * @dependent_feat: one of %dccp_feature_numbers + * @is_local: local (1) or remote (0) @dependent_feat + * @is_mandatory: whether presence of @dependent_feat is mission-critical or not + * @val: corresponding default value for @dependent_feat (u8 is sufficient here) + */ +struct ccid_dependency { + u8 dependent_feat; + bool is_local:1, + is_mandatory:1; + u8 val; +}; + #ifdef CONFIG_IP_DCCP_DEBUG extern const char *dccp_feat_typename(const u8 type); extern const char *dccp_feat_name(const u8 feat); @@ -27,14 +113,32 @@ static inline void dccp_feat_debug(const u8 type, const u8 feat, const u8 val) #define dccp_feat_debug(type, feat, val) #endif /* CONFIG_IP_DCCP_DEBUG */ -extern int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature, - u8 *val, u8 len, gfp_t gfp); -extern int dccp_feat_change_recv(struct sock *sk, u8 type, u8 feature, - u8 *val, u8 len); -extern int dccp_feat_confirm_recv(struct sock *sk, u8 type, u8 feature, - u8 *val, u8 len); +extern int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local, + u8 const *list, u8 len); +extern int dccp_feat_register_nn(struct sock *sk, u8 feat, u64 val); +extern int dccp_feat_parse_options(struct sock *, struct dccp_request_sock *, + u8 mand, u8 opt, u8 feat, u8 *val, u8 len); extern void dccp_feat_clean(struct dccp_minisock *dmsk); extern int dccp_feat_clone(struct sock *oldsk, struct sock *newsk); -extern int dccp_feat_init(struct dccp_minisock *dmsk); +extern int dccp_feat_clone_list(struct list_head const *, struct list_head *); +extern int dccp_feat_init(struct sock *sk); + +/* + * Encoding variable-length options and their maximum length. + * + * This affects NN options (SP options are all u8) and other variable-length + * options (see table 3 in RFC 4340). The limit is currently given the Sequence + * Window NN value (sec. 7.5.2) and the NDP count (sec. 7.7) option, all other + * options consume less than 6 bytes (timestamps are 4 bytes). + * When updating this constant (e.g. due to new internet drafts / RFCs), make + * sure that you also update all code which refers to it. + */ +#define DCCP_OPTVAL_MAXLEN 6 + +extern void dccp_encode_value_var(const u64 value, u8 *to, const u8 len); +extern u64 dccp_decode_value_var(const u8 *bf, const u8 len); +extern int dccp_insert_option_mandatory(struct sk_buff *skb); +extern int dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat, + u8 *val, u8 len, bool repeat_first); #endif /* _DCCP_FEAT_H */ diff --git a/net/dccp/input.c b/net/dccp/input.c index 779d0ed9ae94..3070015edc75 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -590,8 +590,6 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb, if (inet_csk(sk)->icsk_af_ops->conn_request(sk, skb) < 0) return 1; - - /* FIXME: do congestion control initialization */ goto discard; } if (dh->dccph_type == DCCP_PKT_RESET) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index e3dfddab21cc..d1dd95289b89 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -545,6 +545,7 @@ out: static void dccp_v4_reqsk_destructor(struct request_sock *req) { + dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg); kfree(inet_rsk(req)->opt); } @@ -595,7 +596,8 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (req == NULL) goto drop; - dccp_reqsk_init(req, skb); + if (dccp_reqsk_init(req, dccp_sk(sk), skb)) + goto drop_and_free; dreq = dccp_rsk(req); if (dccp_parse_options(sk, dreq, skb)) @@ -792,12 +794,10 @@ static int dccp_v4_rcv(struct sk_buff *skb) DCCP_SKB_CB(skb)->dccpd_seq = dccp_hdr_seq(dh); DCCP_SKB_CB(skb)->dccpd_type = dh->dccph_type; - dccp_pr_debug("%8.8s " - "src=%u.%u.%u.%u@%-5d " - "dst=%u.%u.%u.%u@%-5d seq=%llu", + dccp_pr_debug("%8.8s src=%pI4@%-5d dst=%pI4@%-5d seq=%llu", dccp_packet_name(dh->dccph_type), - NIPQUAD(iph->saddr), ntohs(dh->dccph_sport), - NIPQUAD(iph->daddr), ntohs(dh->dccph_dport), + &iph->saddr, ntohs(dh->dccph_sport), + &iph->daddr, ntohs(dh->dccph_dport), (unsigned long long) DCCP_SKB_CB(skb)->dccpd_seq); if (dccp_packet_without_ack(skb)) { @@ -938,6 +938,7 @@ static struct proto dccp_v4_prot = { .orphan_count = &dccp_orphan_count, .max_header = MAX_DCCP_HEADER, .obj_size = sizeof(struct dccp_sock), + .slab_flags = SLAB_DESTROY_BY_RCU, .rsk_prot = &dccp_request_sock_ops, .twsk_prot = &dccp_timewait_sock_ops, .h.hashinfo = &dccp_hashinfo, diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index d4ce1224e008..b963f35c65f6 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -168,7 +168,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, goto out; } - err = xfrm_lookup(&dst, &fl, sk, 0); + err = xfrm_lookup(net, &dst, &fl, sk, 0); if (err < 0) { sk->sk_err_soft = -err; goto out; @@ -279,7 +279,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req) if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - err = xfrm_lookup(&dst, &fl, sk, 0); + err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0); if (err < 0) goto done; @@ -304,6 +304,7 @@ done: static void dccp_v6_reqsk_destructor(struct request_sock *req) { + dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg); if (inet6_rsk(req)->pktopts != NULL) kfree_skb(inet6_rsk(req)->pktopts); } @@ -342,7 +343,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) /* sk = NULL, but it is safe for now. RST socket required. */ if (!ip6_dst_lookup(ctl_sk, &skb->dst, &fl)) { - if (xfrm_lookup(&skb->dst, &fl, NULL, 0) >= 0) { + if (xfrm_lookup(net, &skb->dst, &fl, NULL, 0) >= 0) { ip6_xmit(ctl_sk, skb, &fl, NULL, 0); DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS); DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS); @@ -426,7 +427,8 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (req == NULL) goto drop; - dccp_reqsk_init(req, skb); + if (dccp_reqsk_init(req, dccp_sk(sk), skb)) + goto drop_and_free; dreq = dccp_rsk(req); if (dccp_parse_options(sk, dreq, skb)) @@ -567,7 +569,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) + if ((xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) goto out; } @@ -1002,7 +1004,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - err = __xfrm_lookup(&dst, &fl, sk, XFRM_LOOKUP_WAIT); + err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT); if (err < 0) { if (err == -EREMOTE) err = ip6_dst_blackhole(sk, &dst, &fl); @@ -1138,6 +1140,7 @@ static struct proto dccp_v6_prot = { .orphan_count = &dccp_orphan_count, .max_header = MAX_DCCP_HEADER, .obj_size = sizeof(struct dccp6_sock), + .slab_flags = SLAB_DESTROY_BY_RCU, .rsk_prot = &dccp6_request_sock_ops, .twsk_prot = &dccp6_timewait_sock_ops, .h.hashinfo = &dccp_hashinfo, diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index e6bf99e3e41a..ed61bc58e41e 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -47,7 +47,6 @@ void dccp_minisock_init(struct dccp_minisock *dmsk) dmsk->dccpms_sequence_window = sysctl_dccp_feat_sequence_window; dmsk->dccpms_rx_ccid = sysctl_dccp_feat_rx_ccid; dmsk->dccpms_tx_ccid = sysctl_dccp_feat_tx_ccid; - dmsk->dccpms_ack_ratio = sysctl_dccp_feat_ack_ratio; dmsk->dccpms_send_ack_vector = sysctl_dccp_feat_send_ack_vector; dmsk->dccpms_send_ndp_count = sysctl_dccp_feat_send_ndp_count; } @@ -125,6 +124,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk, newdp->dccps_timestamp_time = dreq->dreq_timestamp_time; newicsk->icsk_rto = DCCP_TIMEOUT_INIT; + INIT_LIST_HEAD(&newdp->dccps_featneg); if (dccp_feat_clone(sk, newsk)) goto out_free; @@ -304,7 +304,8 @@ void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, EXPORT_SYMBOL_GPL(dccp_reqsk_send_ack); -void dccp_reqsk_init(struct request_sock *req, struct sk_buff *skb) +int dccp_reqsk_init(struct request_sock *req, + struct dccp_sock const *dp, struct sk_buff const *skb) { struct dccp_request_sock *dreq = dccp_rsk(req); @@ -313,6 +314,9 @@ void dccp_reqsk_init(struct request_sock *req, struct sk_buff *skb) inet_rsk(req)->acked = 0; req->rcv_wnd = sysctl_dccp_feat_sequence_window; dreq->dreq_timestamp_echo = 0; + + /* inherit feature negotiation options from listening socket */ + return dccp_feat_clone_list(&dp->dccps_featneg, &dreq->dreq_featneg); } EXPORT_SYMBOL_GPL(dccp_reqsk_init); diff --git a/net/dccp/options.c b/net/dccp/options.c index 0809b63cb055..debb1008c7ad 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -26,20 +26,23 @@ int sysctl_dccp_feat_sequence_window = DCCPF_INITIAL_SEQUENCE_WINDOW; int sysctl_dccp_feat_rx_ccid = DCCPF_INITIAL_CCID; int sysctl_dccp_feat_tx_ccid = DCCPF_INITIAL_CCID; -int sysctl_dccp_feat_ack_ratio = DCCPF_INITIAL_ACK_RATIO; int sysctl_dccp_feat_send_ack_vector = DCCPF_INITIAL_SEND_ACK_VECTOR; int sysctl_dccp_feat_send_ndp_count = DCCPF_INITIAL_SEND_NDP_COUNT; -static u32 dccp_decode_value_var(const unsigned char *bf, const u8 len) +u64 dccp_decode_value_var(const u8 *bf, const u8 len) { - u32 value = 0; + u64 value = 0; + if (len >= DCCP_OPTVAL_MAXLEN) + value += ((u64)*bf++) << 40; + if (len > 4) + value += ((u64)*bf++) << 32; if (len > 3) - value += *bf++ << 24; + value += ((u64)*bf++) << 24; if (len > 2) - value += *bf++ << 16; + value += ((u64)*bf++) << 16; if (len > 1) - value += *bf++ << 8; + value += ((u64)*bf++) << 8; if (len > 0) value += *bf; @@ -64,7 +67,7 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq, (dh->dccph_doff * 4); struct dccp_options_received *opt_recv = &dp->dccps_options_received; unsigned char opt, len; - unsigned char *value; + unsigned char *uninitialized_var(value); u32 elapsed_time; __be32 opt_val; int rc; @@ -131,34 +134,13 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq, dccp_pr_debug("%s opt: NDP count=%llu\n", dccp_role(sk), (unsigned long long)opt_recv->dccpor_ndp); break; - case DCCPO_CHANGE_L: - /* fall through */ - case DCCPO_CHANGE_R: - if (pkt_type == DCCP_PKT_DATA) + case DCCPO_CHANGE_L ... DCCPO_CONFIRM_R: + if (pkt_type == DCCP_PKT_DATA) /* RFC 4340, 6 */ break; - if (len < 2) - goto out_invalid_option; - rc = dccp_feat_change_recv(sk, opt, *value, value + 1, - len - 1); - /* - * When there is a change error, change_recv is - * responsible for dealing with it. i.e. reply with an - * empty confirm. - * If the change was mandatory, then we need to die. - */ - if (rc && mandatory) - goto out_invalid_option; - break; - case DCCPO_CONFIRM_L: - /* fall through */ - case DCCPO_CONFIRM_R: - if (pkt_type == DCCP_PKT_DATA) - break; - if (len < 2) /* FIXME this disallows empty confirm */ - goto out_invalid_option; - if (dccp_feat_confirm_recv(sk, opt, *value, - value + 1, len - 1)) - goto out_invalid_option; + rc = dccp_feat_parse_options(sk, dreq, mandatory, opt, + *value, value + 1, len - 1); + if (rc) + goto out_featneg_failed; break; case DCCPO_ACK_VECTOR_0: case DCCPO_ACK_VECTOR_1: @@ -289,8 +271,10 @@ out_nonsensical_length: out_invalid_option: DCCP_INC_STATS_BH(DCCP_MIB_INVALIDOPT); - DCCP_SKB_CB(skb)->dccpd_reset_code = DCCP_RESET_CODE_OPTION_ERROR; - DCCP_WARN("DCCP(%p): invalid option %d, len=%d", sk, opt, len); + rc = DCCP_RESET_CODE_OPTION_ERROR; +out_featneg_failed: + DCCP_WARN("DCCP(%p): Option %d (len=%d) error=%u\n", sk, opt, len, rc); + DCCP_SKB_CB(skb)->dccpd_reset_code = rc; DCCP_SKB_CB(skb)->dccpd_reset_data[0] = opt; DCCP_SKB_CB(skb)->dccpd_reset_data[1] = len > 0 ? value[0] : 0; DCCP_SKB_CB(skb)->dccpd_reset_data[2] = len > 1 ? value[1] : 0; @@ -299,9 +283,12 @@ out_invalid_option: EXPORT_SYMBOL_GPL(dccp_parse_options); -static void dccp_encode_value_var(const u32 value, unsigned char *to, - const unsigned int len) +void dccp_encode_value_var(const u64 value, u8 *to, const u8 len) { + if (len >= DCCP_OPTVAL_MAXLEN) + *to++ = (value & 0xFF0000000000ull) >> 40; + if (len > 4) + *to++ = (value & 0xFF00000000ull) >> 32; if (len > 3) *to++ = (value & 0xFF000000) >> 24; if (len > 2) @@ -461,23 +448,61 @@ static int dccp_insert_option_timestamp_echo(struct dccp_sock *dp, return 0; } -static int dccp_insert_feat_opt(struct sk_buff *skb, u8 type, u8 feat, - u8 *val, u8 len) +/** + * dccp_insert_option_mandatory - Mandatory option (5.8.2) + * Note that since we are using skb_push, this function needs to be called + * _after_ inserting the option it is supposed to influence (stack order). + */ +int dccp_insert_option_mandatory(struct sk_buff *skb) { - u8 *to; + if (DCCP_SKB_CB(skb)->dccpd_opt_len >= DCCP_MAX_OPT_LEN) + return -1; - if (DCCP_SKB_CB(skb)->dccpd_opt_len + len + 3 > DCCP_MAX_OPT_LEN) { - DCCP_WARN("packet too small for feature %d option!\n", feat); + DCCP_SKB_CB(skb)->dccpd_opt_len++; + *skb_push(skb, 1) = DCCPO_MANDATORY; + return 0; +} + +/** + * dccp_insert_fn_opt - Insert single Feature-Negotiation option into @skb + * @type: %DCCPO_CHANGE_L, %DCCPO_CHANGE_R, %DCCPO_CONFIRM_L, %DCCPO_CONFIRM_R + * @feat: one out of %dccp_feature_numbers + * @val: NN value or SP array (preferred element first) to copy + * @len: true length of @val in bytes (excluding first element repetition) + * @repeat_first: whether to copy the first element of @val twice + * The last argument is used to construct Confirm options, where the preferred + * value and the preference list appear separately (RFC 4340, 6.3.1). Preference + * lists are kept such that the preferred entry is always first, so we only need + * to copy twice, and avoid the overhead of cloning into a bigger array. + */ +int dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat, + u8 *val, u8 len, bool repeat_first) +{ + u8 tot_len, *to; + + /* take the `Feature' field and possible repetition into account */ + if (len > (DCCP_SINGLE_OPT_MAXLEN - 2)) { + DCCP_WARN("length %u for feature %u too large\n", len, feat); return -1; } - DCCP_SKB_CB(skb)->dccpd_opt_len += len + 3; + if (unlikely(val == NULL || len == 0)) + len = repeat_first = 0; + tot_len = 3 + repeat_first + len; - to = skb_push(skb, len + 3); + if (DCCP_SKB_CB(skb)->dccpd_opt_len + tot_len > DCCP_MAX_OPT_LEN) { + DCCP_WARN("packet too small for feature %d option!\n", feat); + return -1; + } + DCCP_SKB_CB(skb)->dccpd_opt_len += tot_len; + + to = skb_push(skb, tot_len); *to++ = type; - *to++ = len + 3; + *to++ = tot_len; *to++ = feat; + if (repeat_first) + *to++ = *val; if (len) memcpy(to, val, len); @@ -487,69 +512,6 @@ static int dccp_insert_feat_opt(struct sk_buff *skb, u8 type, u8 feat, return 0; } -static int dccp_insert_options_feat(struct sock *sk, struct sk_buff *skb) -{ - struct dccp_sock *dp = dccp_sk(sk); - struct dccp_minisock *dmsk = dccp_msk(sk); - struct dccp_opt_pend *opt, *next; - int change = 0; - - /* confirm any options [NN opts] */ - list_for_each_entry_safe(opt, next, &dmsk->dccpms_conf, dccpop_node) { - dccp_insert_feat_opt(skb, opt->dccpop_type, - opt->dccpop_feat, opt->dccpop_val, - opt->dccpop_len); - /* fear empty confirms */ - if (opt->dccpop_val) - kfree(opt->dccpop_val); - kfree(opt); - } - INIT_LIST_HEAD(&dmsk->dccpms_conf); - - /* see which features we need to send */ - list_for_each_entry(opt, &dmsk->dccpms_pending, dccpop_node) { - /* see if we need to send any confirm */ - if (opt->dccpop_sc) { - dccp_insert_feat_opt(skb, opt->dccpop_type + 1, - opt->dccpop_feat, - opt->dccpop_sc->dccpoc_val, - opt->dccpop_sc->dccpoc_len); - - BUG_ON(!opt->dccpop_sc->dccpoc_val); - kfree(opt->dccpop_sc->dccpoc_val); - kfree(opt->dccpop_sc); - opt->dccpop_sc = NULL; - } - - /* any option not confirmed, re-send it */ - if (!opt->dccpop_conf) { - dccp_insert_feat_opt(skb, opt->dccpop_type, - opt->dccpop_feat, opt->dccpop_val, - opt->dccpop_len); - change++; - } - } - - /* Retransmit timer. - * If this is the master listening sock, we don't set a timer on it. It - * should be fine because if the dude doesn't receive our RESPONSE - * [which will contain the CHANGE] he will send another REQUEST which - * will "retrnasmit" the change. - */ - if (change && dp->dccps_role != DCCP_ROLE_LISTEN) { - dccp_pr_debug("reset feat negotiation timer %p\n", sk); - - /* XXX don't reset the timer on re-transmissions. I.e. reset it - * only when sending new stuff i guess. Currently the timer - * never backs off because on re-transmission it just resets it! - */ - inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, - inet_csk(sk)->icsk_rto, DCCP_RTO_MAX); - } - - return 0; -} - /* The length of all options needs to be a multiple of 4 (5.8) */ static void dccp_insert_option_padding(struct sk_buff *skb) { @@ -573,11 +535,25 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb) dccp_insert_option_ndp(sk, skb)) return -1; - if (!dccp_packet_without_ack(skb)) { - if (dmsk->dccpms_send_ack_vector && - dccp_ackvec_pending(dp->dccps_hc_rx_ackvec) && - dccp_insert_option_ackvec(sk, skb)) + if (DCCP_SKB_CB(skb)->dccpd_type != DCCP_PKT_DATA) { + + /* Feature Negotiation */ + if (dccp_feat_insert_opts(dp, NULL, skb)) return -1; + + if (DCCP_SKB_CB(skb)->dccpd_type == DCCP_PKT_REQUEST) { + /* + * Obtain RTT sample from Request/Response exchange. + * This is currently used in CCID 3 initialisation. + */ + if (dccp_insert_option_timestamp(sk, skb)) + return -1; + + } else if (dmsk->dccpms_send_ack_vector && + dccp_ackvec_pending(dp->dccps_hc_rx_ackvec) && + dccp_insert_option_ackvec(sk, skb)) { + return -1; + } } if (dp->dccps_hc_rx_insert_options) { @@ -586,21 +562,6 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb) dp->dccps_hc_rx_insert_options = 0; } - /* Feature negotiation */ - /* Data packets can't do feat negotiation */ - if (DCCP_SKB_CB(skb)->dccpd_type != DCCP_PKT_DATA && - DCCP_SKB_CB(skb)->dccpd_type != DCCP_PKT_DATAACK && - dccp_insert_options_feat(sk, skb)) - return -1; - - /* - * Obtain RTT sample from Request/Response exchange. - * This is currently used in CCID 3 initialisation. - */ - if (DCCP_SKB_CB(skb)->dccpd_type == DCCP_PKT_REQUEST && - dccp_insert_option_timestamp(sk, skb)) - return -1; - if (dp->dccps_timestamp_echo != 0 && dccp_insert_option_timestamp_echo(dp, NULL, skb)) return -1; @@ -613,6 +574,9 @@ int dccp_insert_options_rsk(struct dccp_request_sock *dreq, struct sk_buff *skb) { DCCP_SKB_CB(skb)->dccpd_opt_len = 0; + if (dccp_feat_insert_opts(NULL, dreq, skb)) + return -1; + if (dreq->dreq_timestamp_echo != 0 && dccp_insert_option_timestamp_echo(NULL, dreq, skb)) return -1; diff --git a/net/dccp/output.c b/net/dccp/output.c index 809d803d5006..22a618af4893 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -175,7 +175,7 @@ unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu) * make it a multiple of 4 */ - cur_mps -= ((5 + 6 + 10 + 6 + 6 + 6 + 3) / 4) * 4; + cur_mps -= roundup(5 + 6 + 10 + 6 + 6 + 6, 4); /* And store cached results */ icsk->icsk_pmtu_cookie = pmtu; @@ -339,10 +339,12 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst, DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_RESPONSE; DCCP_SKB_CB(skb)->dccpd_seq = dreq->dreq_iss; - if (dccp_insert_options_rsk(dreq, skb)) { - kfree_skb(skb); - return NULL; - } + /* Resolve feature dependencies resulting from choice of CCID */ + if (dccp_feat_server_ccid_dependencies(dreq)) + goto response_failed; + + if (dccp_insert_options_rsk(dreq, skb)) + goto response_failed; /* Build and checksum header */ dh = dccp_zeroed_hdr(skb, dccp_header_size); @@ -363,6 +365,9 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst, inet_rsk(req)->acked = 1; DCCP_INC_STATS(DCCP_MIB_OUTSEGS); return skb; +response_failed: + kfree_skb(skb); + return NULL; } EXPORT_SYMBOL_GPL(dccp_make_response); @@ -469,6 +474,10 @@ int dccp_connect(struct sock *sk) struct sk_buff *skb; struct inet_connection_sock *icsk = inet_csk(sk); + /* do not connect if feature negotiation setup fails */ + if (dccp_feat_finalise_settings(dccp_sk(sk))) + return -EPROTO; + dccp_connect_init(sk); skb = alloc_skb(sk->sk_prot->max_header, sk->sk_allocation); diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 81368a7f5379..37731da41481 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -74,30 +74,27 @@ static void printl(const char *fmt, ...) static int jdccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size) { - const struct dccp_minisock *dmsk = dccp_msk(sk); const struct inet_sock *inet = inet_sk(sk); - const struct ccid3_hc_tx_sock *hctx; + struct ccid3_hc_tx_sock *hctx = NULL; - if (dmsk->dccpms_tx_ccid == DCCPC_CCID3) + if (ccid_get_current_tx_ccid(dccp_sk(sk)) == DCCPC_CCID3) hctx = ccid3_hc_tx_sk(sk); - else - hctx = NULL; if (port == 0 || ntohs(inet->dport) == port || ntohs(inet->sport) == port) { if (hctx) - printl("%d.%d.%d.%d:%u %d.%d.%d.%d:%u %d %d %d %d %u " + printl("%pI4:%u %pI4:%u %d %d %d %d %u " "%llu %llu %d\n", - NIPQUAD(inet->saddr), ntohs(inet->sport), - NIPQUAD(inet->daddr), ntohs(inet->dport), size, + &inet->saddr, ntohs(inet->sport), + &inet->daddr, ntohs(inet->dport), size, hctx->ccid3hctx_s, hctx->ccid3hctx_rtt, hctx->ccid3hctx_p, hctx->ccid3hctx_x_calc, hctx->ccid3hctx_x_recv >> 6, hctx->ccid3hctx_x >> 6, hctx->ccid3hctx_t_ipi); else - printl("%d.%d.%d.%d:%u %d.%d.%d.%d:%u %d\n", - NIPQUAD(inet->saddr), ntohs(inet->sport), - NIPQUAD(inet->daddr), ntohs(inet->dport), size); + printl("%pI4:%u %pI4:%u %d\n", + &inet->saddr, ntohs(inet->sport), + &inet->daddr, ntohs(inet->dport), size); } jprobe_return(); diff --git a/net/dccp/proto.c b/net/dccp/proto.c index d0bd34819761..db225f93cd5a 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -40,16 +40,10 @@ DEFINE_SNMP_STAT(struct dccp_mib, dccp_statistics) __read_mostly; EXPORT_SYMBOL_GPL(dccp_statistics); -atomic_t dccp_orphan_count = ATOMIC_INIT(0); - +struct percpu_counter dccp_orphan_count; EXPORT_SYMBOL_GPL(dccp_orphan_count); -struct inet_hashinfo __cacheline_aligned dccp_hashinfo = { - .lhash_lock = RW_LOCK_UNLOCKED, - .lhash_users = ATOMIC_INIT(0), - .lhash_wait = __WAIT_QUEUE_HEAD_INITIALIZER(dccp_hashinfo.lhash_wait), -}; - +struct inet_hashinfo dccp_hashinfo; EXPORT_SYMBOL_GPL(dccp_hashinfo); /* the maximum queue length for tx in packets. 0 is no limit */ @@ -193,6 +187,7 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized) dccp_init_xmit_timers(sk); + INIT_LIST_HEAD(&dp->dccps_featneg); /* * FIXME: We're hardcoding the CCID, and doing this at this point makes * the listening (master) sock get CCID control blocks, which is not @@ -201,7 +196,7 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized) * setsockopt(CCIDs-I-want/accept). -acme */ if (likely(ctl_sock_initialized)) { - int rc = dccp_feat_init(dmsk); + int rc = dccp_feat_init(sk); if (rc) return rc; @@ -267,7 +262,7 @@ void dccp_destroy_sock(struct sock *sk) dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL; /* clean up feature negotiation state */ - dccp_feat_clean(dmsk); + dccp_feat_list_purge(&dp->dccps_featneg); } EXPORT_SYMBOL_GPL(dccp_destroy_sock); @@ -277,6 +272,9 @@ static inline int dccp_listen_start(struct sock *sk, int backlog) struct dccp_sock *dp = dccp_sk(sk); dp->dccps_role = DCCP_ROLE_LISTEN; + /* do not start to listen if feature negotiation setup fails */ + if (dccp_feat_finalise_settings(dp)) + return -EPROTO; return inet_csk_listen_start(sk, backlog); } @@ -466,42 +464,70 @@ static int dccp_setsockopt_service(struct sock *sk, const __be32 service, return 0; } -/* byte 1 is feature. the rest is the preference list */ -static int dccp_setsockopt_change(struct sock *sk, int type, - struct dccp_so_feat __user *optval) +static int dccp_setsockopt_cscov(struct sock *sk, int cscov, bool rx) { - struct dccp_so_feat opt; - u8 *val; - int rc; + u8 *list, len; + int i, rc; - if (copy_from_user(&opt, optval, sizeof(opt))) - return -EFAULT; + if (cscov < 0 || cscov > 15) + return -EINVAL; /* - * rfc4340: 6.1. Change Options + * Populate a list of permissible values, in the range cscov...15. This + * is necessary since feature negotiation of single values only works if + * both sides incidentally choose the same value. Since the list starts + * lowest-value first, negotiation will pick the smallest shared value. */ - if (opt.dccpsf_len < 1) + if (cscov == 0) + return 0; + len = 16 - cscov; + + list = kmalloc(len, GFP_KERNEL); + if (list == NULL) + return -ENOBUFS; + + for (i = 0; i < len; i++) + list[i] = cscov++; + + rc = dccp_feat_register_sp(sk, DCCPF_MIN_CSUM_COVER, rx, list, len); + + if (rc == 0) { + if (rx) + dccp_sk(sk)->dccps_pcrlen = cscov; + else + dccp_sk(sk)->dccps_pcslen = cscov; + } + kfree(list); + return rc; +} + +static int dccp_setsockopt_ccid(struct sock *sk, int type, + char __user *optval, int optlen) +{ + u8 *val; + int rc = 0; + + if (optlen < 1 || optlen > DCCP_FEAT_MAX_SP_VALS) return -EINVAL; - val = kmalloc(opt.dccpsf_len, GFP_KERNEL); - if (!val) + val = kmalloc(optlen, GFP_KERNEL); + if (val == NULL) return -ENOMEM; - if (copy_from_user(val, opt.dccpsf_val, opt.dccpsf_len)) { - rc = -EFAULT; - goto out_free_val; + if (copy_from_user(val, optval, optlen)) { + kfree(val); + return -EFAULT; } - rc = dccp_feat_change(dccp_msk(sk), type, opt.dccpsf_feat, - val, opt.dccpsf_len, GFP_KERNEL); - if (rc) - goto out_free_val; + lock_sock(sk); + if (type == DCCP_SOCKOPT_TX_CCID || type == DCCP_SOCKOPT_CCID) + rc = dccp_feat_register_sp(sk, DCCPF_CCID, 1, val, optlen); -out: - return rc; + if (!rc && (type == DCCP_SOCKOPT_RX_CCID || type == DCCP_SOCKOPT_CCID)) + rc = dccp_feat_register_sp(sk, DCCPF_CCID, 0, val, optlen); + release_sock(sk); -out_free_val: kfree(val); - goto out; + return rc; } static int do_dccp_setsockopt(struct sock *sk, int level, int optname, @@ -510,7 +536,21 @@ static int do_dccp_setsockopt(struct sock *sk, int level, int optname, struct dccp_sock *dp = dccp_sk(sk); int val, err = 0; - if (optlen < sizeof(int)) + switch (optname) { + case DCCP_SOCKOPT_PACKET_SIZE: + DCCP_WARN("sockopt(PACKET_SIZE) is deprecated: fix your app\n"); + return 0; + case DCCP_SOCKOPT_CHANGE_L: + case DCCP_SOCKOPT_CHANGE_R: + DCCP_WARN("sockopt(CHANGE_L/R) is deprecated: fix your app\n"); + return 0; + case DCCP_SOCKOPT_CCID: + case DCCP_SOCKOPT_RX_CCID: + case DCCP_SOCKOPT_TX_CCID: + return dccp_setsockopt_ccid(sk, optname, optval, optlen); + } + + if (optlen < (int)sizeof(int)) return -EINVAL; if (get_user(val, (int __user *)optval)) @@ -521,53 +561,24 @@ static int do_dccp_setsockopt(struct sock *sk, int level, int optname, lock_sock(sk); switch (optname) { - case DCCP_SOCKOPT_PACKET_SIZE: - DCCP_WARN("sockopt(PACKET_SIZE) is deprecated: fix your app\n"); - err = 0; - break; - case DCCP_SOCKOPT_CHANGE_L: - if (optlen != sizeof(struct dccp_so_feat)) - err = -EINVAL; - else - err = dccp_setsockopt_change(sk, DCCPO_CHANGE_L, - (struct dccp_so_feat __user *) - optval); - break; - case DCCP_SOCKOPT_CHANGE_R: - if (optlen != sizeof(struct dccp_so_feat)) - err = -EINVAL; - else - err = dccp_setsockopt_change(sk, DCCPO_CHANGE_R, - (struct dccp_so_feat __user *) - optval); - break; case DCCP_SOCKOPT_SERVER_TIMEWAIT: if (dp->dccps_role != DCCP_ROLE_SERVER) err = -EOPNOTSUPP; else dp->dccps_server_timewait = (val != 0); break; - case DCCP_SOCKOPT_SEND_CSCOV: /* sender side, RFC 4340, sec. 9.2 */ - if (val < 0 || val > 15) - err = -EINVAL; - else - dp->dccps_pcslen = val; + case DCCP_SOCKOPT_SEND_CSCOV: + err = dccp_setsockopt_cscov(sk, val, false); break; - case DCCP_SOCKOPT_RECV_CSCOV: /* receiver side, RFC 4340 sec. 9.2.1 */ - if (val < 0 || val > 15) - err = -EINVAL; - else { - dp->dccps_pcrlen = val; - /* FIXME: add feature negotiation, - * ChangeL(MinimumChecksumCoverage, val) */ - } + case DCCP_SOCKOPT_RECV_CSCOV: + err = dccp_setsockopt_cscov(sk, val, true); break; default: err = -ENOPROTOOPT; break; } - release_sock(sk); + return err; } @@ -648,6 +659,18 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname, case DCCP_SOCKOPT_GET_CUR_MPS: val = dp->dccps_mss_cache; break; + case DCCP_SOCKOPT_AVAILABLE_CCIDS: + return ccid_getsockopt_builtin_ccids(sk, len, optval, optlen); + case DCCP_SOCKOPT_TX_CCID: + val = ccid_get_current_tx_ccid(dp); + if (val < 0) + return -ENOPROTOOPT; + break; + case DCCP_SOCKOPT_RX_CCID: + val = ccid_get_current_rx_ccid(dp); + if (val < 0) + return -ENOPROTOOPT; + break; case DCCP_SOCKOPT_SERVER_TIMEWAIT: val = dp->dccps_server_timewait; break; @@ -976,7 +999,7 @@ adjudge_to_death: state = sk->sk_state; sock_hold(sk); sock_orphan(sk); - atomic_inc(sk->sk_prot->orphan_count); + percpu_counter_inc(sk->sk_prot->orphan_count); /* * It is the last release_sock in its life. It will remove backlog. @@ -1040,17 +1063,21 @@ static int __init dccp_init(void) { unsigned long goal; int ehash_order, bhash_order, i; - int rc = -ENOBUFS; + int rc; BUILD_BUG_ON(sizeof(struct dccp_skb_cb) > FIELD_SIZEOF(struct sk_buff, cb)); - + rc = percpu_counter_init(&dccp_orphan_count, 0); + if (rc) + goto out; + rc = -ENOBUFS; + inet_hashinfo_init(&dccp_hashinfo); dccp_hashinfo.bind_bucket_cachep = kmem_cache_create("dccp_bind_bucket", sizeof(struct inet_bind_bucket), 0, SLAB_HWCACHE_ALIGN, NULL); if (!dccp_hashinfo.bind_bucket_cachep) - goto out; + goto out_free_percpu; /* * Size and allocate the main established and bind bucket @@ -1084,8 +1111,8 @@ static int __init dccp_init(void) } for (i = 0; i < dccp_hashinfo.ehash_size; i++) { - INIT_HLIST_HEAD(&dccp_hashinfo.ehash[i].chain); - INIT_HLIST_HEAD(&dccp_hashinfo.ehash[i].twchain); + INIT_HLIST_NULLS_HEAD(&dccp_hashinfo.ehash[i].chain, i); + INIT_HLIST_NULLS_HEAD(&dccp_hashinfo.ehash[i].twchain, i); } if (inet_ehash_locks_alloc(&dccp_hashinfo)) @@ -1143,6 +1170,8 @@ out_free_dccp_ehash: out_free_bind_bucket_cachep: kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep); dccp_hashinfo.bind_bucket_cachep = NULL; +out_free_percpu: + percpu_counter_destroy(&dccp_orphan_count); goto out; } diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c index 21295993fdb8..f6e54f433e29 100644 --- a/net/dccp/sysctl.c +++ b/net/dccp/sysctl.c @@ -41,13 +41,6 @@ static struct ctl_table dccp_default_table[] = { .proc_handler = proc_dointvec, }, { - .procname = "ack_ratio", - .data = &sysctl_dccp_feat_ack_ratio, - .maxlen = sizeof(sysctl_dccp_feat_ack_ratio), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { .procname = "send_ackvec", .data = &sysctl_dccp_feat_send_ack_vector, .maxlen = sizeof(sysctl_dccp_feat_send_ack_vector), diff --git a/net/dccp/timer.c b/net/dccp/timer.c index 54b3c7e9e016..162d1e683c39 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -87,17 +87,6 @@ static void dccp_retransmit_timer(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); - /* retransmit timer is used for feature negotiation throughout - * connection. In this case, no packet is re-transmitted, but rather an - * ack is generated and pending changes are placed into its options. - */ - if (sk->sk_send_head == NULL) { - dccp_pr_debug("feat negotiation retransmit timeout %p\n", sk); - if (sk->sk_state == DCCP_OPEN) - dccp_send_ack(sk); - goto backoff; - } - /* * More than than 4MSL (8 minutes) has passed, a RESET(aborted) was * sent, no need to retransmit, this sock is dead. @@ -126,7 +115,6 @@ static void dccp_retransmit_timer(struct sock *sk) return; } -backoff: icsk->icsk_backoff++; icsk->icsk_rto = min(icsk->icsk_rto << 1, DCCP_RTO_MAX); diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3c23ab33dbc0..cf0e18499297 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -167,7 +167,7 @@ static struct hlist_head *dn_find_list(struct sock *sk) if (scp->addr.sdn_flags & SDF_WILD) return hlist_empty(&dn_wild_sk) ? &dn_wild_sk : NULL; - return &dn_sk_hash[dn_ntohs(scp->addrloc) & DN_SK_HASH_MASK]; + return &dn_sk_hash[le16_to_cpu(scp->addrloc) & DN_SK_HASH_MASK]; } /* @@ -181,7 +181,7 @@ static int check_port(__le16 port) if (port == 0) return -1; - sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(port) & DN_SK_HASH_MASK]) { + sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) { struct dn_scp *scp = DN_SK(sk); if (scp->addrloc == port) return -1; @@ -195,12 +195,12 @@ static unsigned short port_alloc(struct sock *sk) static unsigned short port = 0x2000; unsigned short i_port = port; - while(check_port(dn_htons(++port)) != 0) { + while(check_port(cpu_to_le16(++port)) != 0) { if (port == i_port) return 0; } - scp->addrloc = dn_htons(port); + scp->addrloc = cpu_to_le16(port); return 1; } @@ -255,7 +255,7 @@ static struct hlist_head *listen_hash(struct sockaddr_dn *addr) if (hash == 0) { hash = addr->sdn_objnamel; - for(i = 0; i < dn_ntohs(addr->sdn_objnamel); i++) { + for(i = 0; i < le16_to_cpu(addr->sdn_objnamel); i++) { hash ^= addr->sdn_objname[i]; hash ^= (hash << 3); } @@ -297,16 +297,16 @@ int dn_sockaddr2username(struct sockaddr_dn *sdn, unsigned char *buf, unsigned c break; case 1: *buf++ = 0; - *buf++ = dn_ntohs(sdn->sdn_objnamel); - memcpy(buf, sdn->sdn_objname, dn_ntohs(sdn->sdn_objnamel)); - len = 3 + dn_ntohs(sdn->sdn_objnamel); + *buf++ = le16_to_cpu(sdn->sdn_objnamel); + memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel)); + len = 3 + le16_to_cpu(sdn->sdn_objnamel); break; case 2: memset(buf, 0, 5); buf += 5; - *buf++ = dn_ntohs(sdn->sdn_objnamel); - memcpy(buf, sdn->sdn_objname, dn_ntohs(sdn->sdn_objnamel)); - len = 7 + dn_ntohs(sdn->sdn_objnamel); + *buf++ = le16_to_cpu(sdn->sdn_objnamel); + memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel)); + len = 7 + le16_to_cpu(sdn->sdn_objnamel); break; } @@ -327,7 +327,7 @@ int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *sdn, int namel = 12; sdn->sdn_objnum = 0; - sdn->sdn_objnamel = dn_htons(0); + sdn->sdn_objnamel = cpu_to_le16(0); memset(sdn->sdn_objname, 0, DN_MAXOBJL); if (len < 2) @@ -361,13 +361,13 @@ int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *sdn, if (len < 0) return -1; - sdn->sdn_objnamel = dn_htons(*data++); - len -= dn_ntohs(sdn->sdn_objnamel); + sdn->sdn_objnamel = cpu_to_le16(*data++); + len -= le16_to_cpu(sdn->sdn_objnamel); - if ((len < 0) || (dn_ntohs(sdn->sdn_objnamel) > namel)) + if ((len < 0) || (le16_to_cpu(sdn->sdn_objnamel) > namel)) return -1; - memcpy(sdn->sdn_objname, data, dn_ntohs(sdn->sdn_objnamel)); + memcpy(sdn->sdn_objname, data, le16_to_cpu(sdn->sdn_objnamel)); return size - len; } @@ -391,7 +391,7 @@ struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr) continue; if (scp->addr.sdn_objnamel != addr->sdn_objnamel) continue; - if (memcmp(scp->addr.sdn_objname, addr->sdn_objname, dn_ntohs(addr->sdn_objnamel)) != 0) + if (memcmp(scp->addr.sdn_objname, addr->sdn_objname, le16_to_cpu(addr->sdn_objnamel)) != 0) continue; } sock_hold(sk); @@ -419,7 +419,7 @@ struct sock *dn_find_by_skb(struct sk_buff *skb) struct dn_scp *scp; read_lock(&dn_hash_lock); - sk_for_each(sk, node, &dn_sk_hash[dn_ntohs(cb->dst_port) & DN_SK_HASH_MASK]) { + sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) { scp = DN_SK(sk); if (cb->src != dn_saddr2dn(&scp->peer)) continue; @@ -734,10 +734,10 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (saddr->sdn_family != AF_DECnet) return -EINVAL; - if (dn_ntohs(saddr->sdn_nodeaddrl) && (dn_ntohs(saddr->sdn_nodeaddrl) != 2)) + if (le16_to_cpu(saddr->sdn_nodeaddrl) && (le16_to_cpu(saddr->sdn_nodeaddrl) != 2)) return -EINVAL; - if (dn_ntohs(saddr->sdn_objnamel) > DN_MAXOBJL) + if (le16_to_cpu(saddr->sdn_objnamel) > DN_MAXOBJL) return -EINVAL; if (saddr->sdn_flags & ~SDF_WILD) @@ -748,7 +748,7 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) return -EACCES; if (!(saddr->sdn_flags & SDF_WILD)) { - if (dn_ntohs(saddr->sdn_nodeaddrl)) { + if (le16_to_cpu(saddr->sdn_nodeaddrl)) { read_lock(&dev_base_lock); ldev = NULL; for_each_netdev(&init_net, dev) { @@ -799,15 +799,15 @@ static int dn_auto_bind(struct socket *sock) if ((scp->accessdata.acc_accl != 0) && (scp->accessdata.acc_accl <= 12)) { - scp->addr.sdn_objnamel = dn_htons(scp->accessdata.acc_accl); - memcpy(scp->addr.sdn_objname, scp->accessdata.acc_acc, dn_ntohs(scp->addr.sdn_objnamel)); + scp->addr.sdn_objnamel = cpu_to_le16(scp->accessdata.acc_accl); + memcpy(scp->addr.sdn_objname, scp->accessdata.acc_acc, le16_to_cpu(scp->addr.sdn_objnamel)); scp->accessdata.acc_accl = 0; memset(scp->accessdata.acc_acc, 0, 40); } /* End of compatibility stuff */ - scp->addr.sdn_add.a_len = dn_htons(2); + scp->addr.sdn_add.a_len = cpu_to_le16(2); rv = dn_dev_bind_default((__le16 *)scp->addr.sdn_add.a_addr); if (rv == 0) { rv = dn_hash_sock(sk); @@ -1027,7 +1027,7 @@ static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt) u16 len = *ptr++; /* yes, it's 8bit on the wire */ BUG_ON(len > 16); /* we've checked the contents earlier */ - opt->opt_optl = dn_htons(len); + opt->opt_optl = cpu_to_le16(len); opt->opt_status = 0; memcpy(opt->opt_data, ptr, len); skb_pull(skb, len + 1); @@ -1375,7 +1375,7 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us if (optlen != sizeof(struct optdata_dn)) return -EINVAL; - if (dn_ntohs(u.opt.opt_optl) > 16) + if (le16_to_cpu(u.opt.opt_optl) > 16) return -EINVAL; memcpy(&scp->conndata_out, &u.opt, optlen); @@ -1388,7 +1388,7 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us if (optlen != sizeof(struct optdata_dn)) return -EINVAL; - if (dn_ntohs(u.opt.opt_optl) > 16) + if (le16_to_cpu(u.opt.opt_optl) > 16) return -EINVAL; memcpy(&scp->discdata_out, &u.opt, optlen); @@ -2213,12 +2213,12 @@ static void dn_printable_object(struct sockaddr_dn *dn, unsigned char *buf) { int i; - switch (dn_ntohs(dn->sdn_objnamel)) { + switch (le16_to_cpu(dn->sdn_objnamel)) { case 0: sprintf(buf, "%d", dn->sdn_objnum); break; default: - for (i = 0; i < dn_ntohs(dn->sdn_objnamel); i++) { + for (i = 0; i < le16_to_cpu(dn->sdn_objnamel); i++) { buf[i] = dn->sdn_objname[i]; if (IS_NOT_PRINTABLE(buf[i])) buf[i] = '.'; @@ -2281,7 +2281,7 @@ static inline void dn_socket_format_entry(struct seq_file *seq, struct sock *sk) seq_printf(seq, "%6s/%04X %04d:%04d %04d:%04d %01d %-16s " "%6s/%04X %04d:%04d %04d:%04d %01d %-16s %4s %s\n", - dn_addr2asc(dn_ntohs(dn_saddr2dn(&scp->addr)), buf1), + dn_addr2asc(le16_to_cpu(dn_saddr2dn(&scp->addr)), buf1), scp->addrloc, scp->numdat, scp->numoth, @@ -2289,7 +2289,7 @@ static inline void dn_socket_format_entry(struct seq_file *seq, struct sock *sk) scp->ackxmt_oth, scp->flowloc_sw, local_object, - dn_addr2asc(dn_ntohs(dn_saddr2dn(&scp->peer)), buf2), + dn_addr2asc(le16_to_cpu(dn_saddr2dn(&scp->peer)), buf2), scp->addrrem, scp->numdat_rcv, scp->numoth_rcv, diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 28e26bd08e24..424d86ac12fe 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -885,7 +885,7 @@ static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa) memcpy(msg->tiver, dn_eco_version, 3); dn_dn2eth(msg->id, ifa->ifa_local); msg->iinfo = DN_RT_INFO_ENDN; - msg->blksize = dn_htons(mtu2blksize(dev)); + msg->blksize = cpu_to_le16(mtu2blksize(dev)); msg->area = 0x00; memset(msg->seed, 0, 8); memcpy(msg->neighbor, dn_hiord, ETH_ALEN); @@ -895,13 +895,13 @@ static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa) dn_dn2eth(msg->neighbor, dn->addr); } - msg->timer = dn_htons((unsigned short)dn_db->parms.t3); + msg->timer = cpu_to_le16((unsigned short)dn_db->parms.t3); msg->mpd = 0x00; msg->datalen = 0x02; memset(msg->data, 0xAA, 2); pktlen = (__le16 *)skb_push(skb,2); - *pktlen = dn_htons(skb->len - 2); + *pktlen = cpu_to_le16(skb->len - 2); skb_reset_network_header(skb); @@ -929,7 +929,7 @@ static int dn_am_i_a_router(struct dn_neigh *dn, struct dn_dev *dn_db, struct dn if (dn->priority != dn_db->parms.priority) return 0; - if (dn_ntohs(dn->addr) < dn_ntohs(ifa->ifa_local)) + if (le16_to_cpu(dn->addr) < le16_to_cpu(ifa->ifa_local)) return 1; return 0; @@ -973,11 +973,11 @@ static void dn_send_router_hello(struct net_device *dev, struct dn_ifaddr *ifa) ptr += ETH_ALEN; *ptr++ = dn_db->parms.forwarding == 1 ? DN_RT_INFO_L1RT : DN_RT_INFO_L2RT; - *((__le16 *)ptr) = dn_htons(mtu2blksize(dev)); + *((__le16 *)ptr) = cpu_to_le16(mtu2blksize(dev)); ptr += 2; *ptr++ = dn_db->parms.priority; /* Priority */ *ptr++ = 0; /* Area: Reserved */ - *((__le16 *)ptr) = dn_htons((unsigned short)dn_db->parms.t3); + *((__le16 *)ptr) = cpu_to_le16((unsigned short)dn_db->parms.t3); ptr += 2; *ptr++ = 0; /* MPD: Reserved */ i1 = ptr++; @@ -993,7 +993,7 @@ static void dn_send_router_hello(struct net_device *dev, struct dn_ifaddr *ifa) skb_trim(skb, (27 + *i2)); pktlen = (__le16 *)skb_push(skb, 2); - *pktlen = dn_htons(skb->len - 2); + *pktlen = cpu_to_le16(skb->len - 2); skb_reset_network_header(skb); @@ -1401,8 +1401,8 @@ static int dn_dev_seq_show(struct seq_file *seq, void *v) mtu2blksize(dev), dn_db->parms.priority, dn_db->parms.state, dn_db->parms.name, - dn_db->router ? dn_addr2asc(dn_ntohs(*(__le16 *)dn_db->router->primary_key), router_buf) : "", - dn_db->peer ? dn_addr2asc(dn_ntohs(*(__le16 *)dn_db->peer->primary_key), peer_buf) : ""); + dn_db->router ? dn_addr2asc(le16_to_cpu(*(__le16 *)dn_db->router->primary_key), router_buf) : "", + dn_db->peer ? dn_addr2asc(le16_to_cpu(*(__le16 *)dn_db->peer->primary_key), peer_buf) : ""); } return 0; } @@ -1445,7 +1445,7 @@ void __init dn_dev_init(void) return; } - decnet_address = dn_htons((addr[0] << 10) | addr[1]); + decnet_address = cpu_to_le16((addr[0] << 10) | addr[1]); dn_dev_devices_on(); diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 1ca13b17974d..05b5aa05e50e 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -250,7 +250,7 @@ static int dn_long_output(struct sk_buff *skb) data = skb_push(skb, sizeof(struct dn_long_packet) + 3); lp = (struct dn_long_packet *)(data+3); - *((__le16 *)data) = dn_htons(skb->len - 2); + *((__le16 *)data) = cpu_to_le16(skb->len - 2); *(data + 2) = 1 | DN_RT_F_PF; /* Padding */ lp->msgflg = DN_RT_PKT_LONG|(cb->rt_flags&(DN_RT_F_IE|DN_RT_F_RQR|DN_RT_F_RTS)); @@ -294,7 +294,7 @@ static int dn_short_output(struct sk_buff *skb) } data = skb_push(skb, sizeof(struct dn_short_packet) + 2); - *((__le16 *)data) = dn_htons(skb->len - 2); + *((__le16 *)data) = cpu_to_le16(skb->len - 2); sp = (struct dn_short_packet *)(data+2); sp->msgflg = DN_RT_PKT_SHORT|(cb->rt_flags&(DN_RT_F_RQR|DN_RT_F_RTS)); @@ -336,12 +336,12 @@ static int dn_phase3_output(struct sk_buff *skb) } data = skb_push(skb, sizeof(struct dn_short_packet) + 2); - *((__le16 *)data) = dn_htons(skb->len - 2); + *((__le16 *)data) = cpu_to_le16(skb->len - 2); sp = (struct dn_short_packet *)(data + 2); sp->msgflg = DN_RT_PKT_SHORT|(cb->rt_flags&(DN_RT_F_RQR|DN_RT_F_RTS)); - sp->dstnode = cb->dst & dn_htons(0x03ff); - sp->srcnode = cb->src & dn_htons(0x03ff); + sp->dstnode = cb->dst & cpu_to_le16(0x03ff); + sp->srcnode = cb->src & cpu_to_le16(0x03ff); sp->forward = cb->hops & 0x3f; skb_reset_network_header(skb); @@ -394,7 +394,7 @@ int dn_neigh_router_hello(struct sk_buff *skb) if (neigh->dev->type == ARPHRD_ETHER) memcpy(neigh->ha, ð_hdr(skb)->h_source, ETH_ALEN); - dn->blksize = dn_ntohs(msg->blksize); + dn->blksize = le16_to_cpu(msg->blksize); dn->priority = msg->priority; dn->flags &= ~DN_NDFLAG_P3; @@ -410,7 +410,7 @@ int dn_neigh_router_hello(struct sk_buff *skb) } /* Only use routers in our area */ - if ((dn_ntohs(src)>>10) == (dn_ntohs((decnet_address))>>10)) { + if ((le16_to_cpu(src)>>10) == (le16_to_cpu((decnet_address))>>10)) { if (!dn_db->router) { dn_db->router = neigh_clone(neigh); } else { @@ -453,7 +453,7 @@ int dn_neigh_endnode_hello(struct sk_buff *skb) if (neigh->dev->type == ARPHRD_ETHER) memcpy(neigh->ha, ð_hdr(skb)->h_source, ETH_ALEN); dn->flags &= ~(DN_NDFLAG_R1 | DN_NDFLAG_R2); - dn->blksize = dn_ntohs(msg->blksize); + dn->blksize = le16_to_cpu(msg->blksize); dn->priority = 0; } @@ -543,7 +543,7 @@ static inline void dn_neigh_format_entry(struct seq_file *seq, read_lock(&n->lock); seq_printf(seq, "%-7s %s%s%s %02x %02d %07ld %-8s\n", - dn_addr2asc(dn_ntohs(dn->addr), buf), + dn_addr2asc(le16_to_cpu(dn->addr), buf), (dn->flags&DN_NDFLAG_R1) ? "1" : "-", (dn->flags&DN_NDFLAG_R2) ? "2" : "-", (dn->flags&DN_NDFLAG_P3) ? "3" : "-", diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 4074a6e5d0de..5d8a2a56fd39 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -83,7 +83,9 @@ static void dn_log_martian(struct sk_buff *skb, const char *msg) if (decnet_log_martians && net_ratelimit()) { char *devname = skb->dev ? skb->dev->name : "???"; struct dn_skb_cb *cb = DN_SKB_CB(skb); - printk(KERN_INFO "DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n", msg, devname, dn_ntohs(cb->src), dn_ntohs(cb->dst), dn_ntohs(cb->src_port), dn_ntohs(cb->dst_port)); + printk(KERN_INFO "DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n", + msg, devname, le16_to_cpu(cb->src), le16_to_cpu(cb->dst), + le16_to_cpu(cb->src_port), le16_to_cpu(cb->dst_port)); } } @@ -133,7 +135,7 @@ static int dn_process_ack(struct sock *sk, struct sk_buff *skb, int oth) if (skb->len < 2) return len; - if ((ack = dn_ntohs(*ptr)) & 0x8000) { + if ((ack = le16_to_cpu(*ptr)) & 0x8000) { skb_pull(skb, 2); ptr++; len += 2; @@ -147,7 +149,7 @@ static int dn_process_ack(struct sock *sk, struct sk_buff *skb, int oth) if (skb->len < 2) return len; - if ((ack = dn_ntohs(*ptr)) & 0x8000) { + if ((ack = le16_to_cpu(*ptr)) & 0x8000) { skb_pull(skb, 2); len += 2; if ((ack & 0x4000) == 0) { @@ -237,7 +239,7 @@ static struct sock *dn_find_listener(struct sk_buff *skb, unsigned short *reason cb->dst_port = msg->dstaddr; cb->services = msg->services; cb->info = msg->info; - cb->segsize = dn_ntohs(msg->segsize); + cb->segsize = le16_to_cpu(msg->segsize); if (!pskb_may_pull(skb, sizeof(*msg))) goto err_out; @@ -344,7 +346,7 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) ptr = skb->data; cb->services = *ptr++; cb->info = *ptr++; - cb->segsize = dn_ntohs(*(__le16 *)ptr); + cb->segsize = le16_to_cpu(*(__le16 *)ptr); if ((scp->state == DN_CI) || (scp->state == DN_CD)) { scp->persist = 0; @@ -361,7 +363,7 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) if (skb->len > 0) { u16 dlen = *skb->data; if ((dlen <= 16) && (dlen <= skb->len)) { - scp->conndata_in.opt_optl = dn_htons(dlen); + scp->conndata_in.opt_optl = cpu_to_le16(dlen); skb_copy_from_linear_data_offset(skb, 1, scp->conndata_in.opt_data, dlen); } @@ -396,17 +398,17 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb) if (skb->len < 2) goto out; - reason = dn_ntohs(*(__le16 *)skb->data); + reason = le16_to_cpu(*(__le16 *)skb->data); skb_pull(skb, 2); - scp->discdata_in.opt_status = dn_htons(reason); + scp->discdata_in.opt_status = cpu_to_le16(reason); scp->discdata_in.opt_optl = 0; memset(scp->discdata_in.opt_data, 0, 16); if (skb->len > 0) { u16 dlen = *skb->data; if ((dlen <= 16) && (dlen <= skb->len)) { - scp->discdata_in.opt_optl = dn_htons(dlen); + scp->discdata_in.opt_optl = cpu_to_le16(dlen); skb_copy_from_linear_data_offset(skb, 1, scp->discdata_in.opt_data, dlen); } } @@ -463,7 +465,7 @@ static void dn_nsp_disc_conf(struct sock *sk, struct sk_buff *skb) if (skb->len != 2) goto out; - reason = dn_ntohs(*(__le16 *)skb->data); + reason = le16_to_cpu(*(__le16 *)skb->data); sk->sk_state = TCP_CLOSE; @@ -512,7 +514,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) if (skb->len != 4) goto out; - segnum = dn_ntohs(*(__le16 *)ptr); + segnum = le16_to_cpu(*(__le16 *)ptr); ptr += 2; lsflags = *(unsigned char *)ptr++; fcval = *ptr; @@ -620,7 +622,7 @@ static void dn_nsp_otherdata(struct sock *sk, struct sk_buff *skb) if (skb->len < 2) goto out; - cb->segnum = segnum = dn_ntohs(*(__le16 *)skb->data); + cb->segnum = segnum = le16_to_cpu(*(__le16 *)skb->data); skb_pull(skb, 2); if (seq_next(scp->numoth_rcv, segnum)) { @@ -648,7 +650,7 @@ static void dn_nsp_data(struct sock *sk, struct sk_buff *skb) if (skb->len < 2) goto out; - cb->segnum = segnum = dn_ntohs(*(__le16 *)skb->data); + cb->segnum = segnum = le16_to_cpu(*(__le16 *)skb->data); skb_pull(skb, 2); if (seq_next(scp->numdat_rcv, segnum)) { diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index 1964faf203e4..2013c25b7f5a 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -230,7 +230,6 @@ static inline unsigned dn_nsp_clone_and_send(struct sk_buff *skb, /** * dn_nsp_output - Try and send something from socket queues * @sk: The socket whose queues are to be investigated - * @gfp: The memory allocation flags * * Try and send the packet on the end of the data and other data queues. * Other data gets priority over data, and if we retransmit a packet we @@ -326,8 +325,8 @@ static __le16 *dn_mk_ack_header(struct sock *sk, struct sk_buff *skb, unsigned c ptr = (__le16 *)dn_mk_common_header(scp, skb, msgflag, hlen); - *ptr++ = dn_htons(acknum); - *ptr++ = dn_htons(ackcrs); + *ptr++ = cpu_to_le16(acknum); + *ptr++ = cpu_to_le16(ackcrs); return ptr; } @@ -345,7 +344,7 @@ static __le16 *dn_nsp_mk_data_header(struct sock *sk, struct sk_buff *skb, int o cb->segnum = scp->numdat; seq_add(&scp->numdat, 1); } - *(ptr++) = dn_htons(cb->segnum); + *(ptr++) = cpu_to_le16(cb->segnum); return ptr; } @@ -523,7 +522,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) struct dn_scp *scp = DN_SK(sk); struct sk_buff *skb = NULL; struct nsp_conn_init_msg *msg; - __u8 len = (__u8)dn_ntohs(scp->conndata_out.opt_optl); + __u8 len = (__u8)le16_to_cpu(scp->conndata_out.opt_optl); if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL) return; @@ -534,7 +533,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) msg->srcaddr = scp->addrloc; msg->services = scp->services_loc; msg->info = scp->info_loc; - msg->segsize = dn_htons(scp->segsize_loc); + msg->segsize = cpu_to_le16(scp->segsize_loc); *skb_put(skb,1) = len; @@ -560,7 +559,7 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, if ((dst == NULL) || (rem == 0)) { if (net_ratelimit()) - printk(KERN_DEBUG "DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@ACM.org rem=%u dst=%p\n", dn_ntohs(rem), dst); + printk(KERN_DEBUG "DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@ACM.org rem=%u dst=%p\n", le16_to_cpu(rem), dst); return; } @@ -573,7 +572,7 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, msg += 2; *(__le16 *)msg = loc; msg += 2; - *(__le16 *)msg = dn_htons(reason); + *(__le16 *)msg = cpu_to_le16(reason); msg += 2; if (msgflg == NSP_DISCINIT) *msg++ = ddl; @@ -599,10 +598,10 @@ void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg, int ddl = 0; if (msgflg == NSP_DISCINIT) - ddl = dn_ntohs(scp->discdata_out.opt_optl); + ddl = le16_to_cpu(scp->discdata_out.opt_optl); if (reason == 0) - reason = dn_ntohs(scp->discdata_out.opt_status); + reason = le16_to_cpu(scp->discdata_out.opt_status); dn_nsp_do_disc(sk, msgflg, reason, gfp, sk->sk_dst_cache, ddl, scp->discdata_out.opt_data, scp->addrrem, scp->addrloc); @@ -676,7 +675,7 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) msg->srcaddr = scp->addrloc; msg->services = scp->services_loc; /* Requested flow control */ msg->info = scp->info_loc; /* Version Number */ - msg->segsize = dn_htons(scp->segsize_loc); /* Max segment size */ + msg->segsize = cpu_to_le16(scp->segsize_loc); /* Max segment size */ if (scp->peer.sdn_objnum) type = 0; @@ -709,7 +708,7 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) if (aux > 0) memcpy(skb_put(skb, aux), scp->accessdata.acc_acc, aux); - aux = (__u8)dn_ntohs(scp->conndata_out.opt_optl); + aux = (__u8)le16_to_cpu(scp->conndata_out.opt_optl); *skb_put(skb, 1) = aux; if (aux > 0) memcpy(skb_put(skb,aux), scp->conndata_out.opt_data, aux); diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 821bd1cdec04..b33b254c52cb 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -131,7 +131,6 @@ static struct dst_ops dn_dst_ops = { .negative_advice = dn_dst_negative_advice, .link_failure = dn_dst_link_failure, .update_pmtu = dn_dst_update_pmtu, - .entry_size = sizeof(struct dn_route), .entries = ATOMIC_INIT(0), }; @@ -476,7 +475,7 @@ static int dn_route_rx_packet(struct sk_buff *skb) printk(KERN_DEBUG "DECnet: dn_route_rx_packet: rt_flags=0x%02x dev=%s len=%d src=0x%04hx dst=0x%04hx err=%d type=%d\n", (int)cb->rt_flags, devname, skb->len, - dn_ntohs(cb->src), dn_ntohs(cb->dst), + le16_to_cpu(cb->src), le16_to_cpu(cb->dst), err, skb->pkt_type); } @@ -576,7 +575,7 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type { struct dn_skb_cb *cb; unsigned char flags = 0; - __u16 len = dn_ntohs(*(__le16 *)skb->data); + __u16 len = le16_to_cpu(*(__le16 *)skb->data); struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr; unsigned char padlen = 0; @@ -774,7 +773,7 @@ static int dn_rt_bug(struct sk_buff *skb) struct dn_skb_cb *cb = DN_SKB_CB(skb); printk(KERN_DEBUG "dn_rt_bug: skb from:%04x to:%04x\n", - dn_ntohs(cb->src), dn_ntohs(cb->dst)); + le16_to_cpu(cb->src), le16_to_cpu(cb->dst)); } kfree_skb(skb); @@ -817,7 +816,7 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res) static inline int dn_match_addr(__le16 addr1, __le16 addr2) { - __u16 tmp = dn_ntohs(addr1) ^ dn_ntohs(addr2); + __u16 tmp = le16_to_cpu(addr1) ^ le16_to_cpu(addr2); int match = 16; while(tmp) { tmp >>= 1; @@ -887,8 +886,8 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old if (decnet_debug_level & 16) printk(KERN_DEBUG "dn_route_output_slow: dst=%04x src=%04x mark=%d" - " iif=%d oif=%d\n", dn_ntohs(oldflp->fld_dst), - dn_ntohs(oldflp->fld_src), + " iif=%d oif=%d\n", le16_to_cpu(oldflp->fld_dst), + le16_to_cpu(oldflp->fld_src), oldflp->mark, init_net.loopback_dev->ifindex, oldflp->oif); /* If we have an output interface, verify its a DECnet device */ @@ -960,7 +959,7 @@ source_ok: printk(KERN_DEBUG "dn_route_output_slow: initial checks complete." " dst=%o4x src=%04x oif=%d try_hard=%d\n", - dn_ntohs(fl.fld_dst), dn_ntohs(fl.fld_src), + le16_to_cpu(fl.fld_dst), le16_to_cpu(fl.fld_src), fl.oif, try_hard); /* @@ -1185,7 +1184,7 @@ static int dn_route_output_key(struct dst_entry **pprt, struct flowi *flp, int f err = __dn_route_output_key(pprt, flp, flags); if (err == 0 && flp->proto) { - err = xfrm_lookup(pprt, flp, NULL, 0); + err = xfrm_lookup(&init_net, pprt, flp, NULL, 0); } return err; } @@ -1196,8 +1195,8 @@ int dn_route_output_sock(struct dst_entry **pprt, struct flowi *fl, struct sock err = __dn_route_output_key(pprt, fl, flags & MSG_TRYHARD); if (err == 0 && fl->proto) { - err = xfrm_lookup(pprt, fl, sk, (flags & MSG_DONTWAIT) ? - 0 : XFRM_LOOKUP_WAIT); + err = xfrm_lookup(&init_net, pprt, fl, sk, + (flags & MSG_DONTWAIT) ? 0 : XFRM_LOOKUP_WAIT); } return err; } @@ -1712,8 +1711,8 @@ static int dn_rt_cache_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "%-8s %-7s %-7s %04d %04d %04d\n", rt->u.dst.dev ? rt->u.dst.dev->name : "*", - dn_addr2asc(dn_ntohs(rt->rt_daddr), buf1), - dn_addr2asc(dn_ntohs(rt->rt_saddr), buf2), + dn_addr2asc(le16_to_cpu(rt->rt_daddr), buf1), + dn_addr2asc(le16_to_cpu(rt->rt_saddr), buf2), atomic_read(&rt->u.dst.__refcnt), rt->u.dst.__use, (int) dst_metric(&rt->u.dst, RTAX_RTT)); diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 3a2830ac89c2..69ad9280c693 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -85,7 +85,7 @@ static int dn_fib_hash_zombies; static inline dn_fib_idx_t dn_hash(dn_fib_key_t key, struct dn_zone *dz) { - u16 h = dn_ntohs(key.datum)>>(16 - dz->dz_order); + u16 h = le16_to_cpu(key.datum)>>(16 - dz->dz_order); h ^= (h >> 10); h ^= (h >> 6); h &= DZ_HASHMASK(dz); diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c index 36400b266896..965397af9a80 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c @@ -126,7 +126,7 @@ static int parse_addr(__le16 *addr, char *str) if (INVALID_END_CHAR(*str)) return -1; - *addr = dn_htons((area << 10) | node); + *addr = cpu_to_le16((area << 10) | node); return 0; } @@ -201,7 +201,7 @@ static int dn_node_address_handler(ctl_table *table, int write, return 0; } - dn_addr2asc(dn_ntohs(decnet_address), addr); + dn_addr2asc(le16_to_cpu(decnet_address), addr); len = strlen(addr); addr[len++] = '\n'; @@ -354,8 +354,8 @@ static ctl_table dn_table[] = { .data = node_name, .maxlen = 7, .mode = 0644, - .proc_handler = &proc_dostring, - .strategy = &sysctl_string, + .proc_handler = proc_dostring, + .strategy = sysctl_string, }, { .ctl_name = NET_DECNET_DEFAULT_DEVICE, @@ -371,8 +371,8 @@ static ctl_table dn_table[] = { .data = &decnet_time_wait, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_decnet_time_wait, .extra2 = &max_decnet_time_wait }, @@ -382,8 +382,8 @@ static ctl_table dn_table[] = { .data = &decnet_dn_count, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_state_count, .extra2 = &max_state_count }, @@ -393,8 +393,8 @@ static ctl_table dn_table[] = { .data = &decnet_di_count, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_state_count, .extra2 = &max_state_count }, @@ -404,8 +404,8 @@ static ctl_table dn_table[] = { .data = &decnet_dr_count, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_state_count, .extra2 = &max_state_count }, @@ -415,8 +415,8 @@ static ctl_table dn_table[] = { .data = &decnet_dst_gc_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_decnet_dst_gc_interval, .extra2 = &max_decnet_dst_gc_interval }, @@ -426,8 +426,8 @@ static ctl_table dn_table[] = { .data = &decnet_no_fc_max_cwnd, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_decnet_no_fc_max_cwnd, .extra2 = &max_decnet_no_fc_max_cwnd }, @@ -437,8 +437,8 @@ static ctl_table dn_table[] = { .data = &sysctl_decnet_mem, .maxlen = sizeof(sysctl_decnet_mem), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec, }, { .ctl_name = NET_DECNET_RMEM, @@ -446,8 +446,8 @@ static ctl_table dn_table[] = { .data = &sysctl_decnet_rmem, .maxlen = sizeof(sysctl_decnet_rmem), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec, }, { .ctl_name = NET_DECNET_WMEM, @@ -455,8 +455,8 @@ static ctl_table dn_table[] = { .data = &sysctl_decnet_wmem, .maxlen = sizeof(sysctl_decnet_wmem), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec, }, { .ctl_name = NET_DECNET_DEBUG_LEVEL, @@ -464,8 +464,8 @@ static ctl_table dn_table[] = { .data = &decnet_debug_level, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec, }, {0} }; diff --git a/net/dsa/mv88e6060.c b/net/dsa/mv88e6060.c index 54068ef251e8..bfb4a643c860 100644 --- a/net/dsa/mv88e6060.c +++ b/net/dsa/mv88e6060.c @@ -222,7 +222,7 @@ static void mv88e6060_poll_link(struct dsa_switch *ds) for (i = 0; i < DSA_MAX_PORTS; i++) { struct net_device *dev; - int port_status; + int uninitialized_var(port_status); int link; int speed; int duplex; diff --git a/net/dsa/mv88e6xxx.c b/net/dsa/mv88e6xxx.c index aa6c609c59f2..4e4d8b5ad03d 100644 --- a/net/dsa/mv88e6xxx.c +++ b/net/dsa/mv88e6xxx.c @@ -358,7 +358,7 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds) for (i = 0; i < DSA_MAX_PORTS; i++) { struct net_device *dev; - int port_status; + int uninitialized_var(port_status); int link; int speed; int duplex; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 1af5a79309e9..a3a410d20da0 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -352,7 +352,7 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent, netif_carrier_off(slave_dev); if (p->phy != NULL) { - phy_attach(slave_dev, p->phy->dev.bus_id, + phy_attach(slave_dev, dev_name(&p->phy->dev), 0, PHY_INTERFACE_MODE_GMII); p->phy->autoneg = AUTONEG_ENABLE; diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index 31866543332e..f99a019b939e 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -162,7 +162,6 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev, skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); - skb->dev->last_rx = jiffies; skb->dev->stats.rx_packets++; skb->dev->stats.rx_bytes += skb->len; diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c index 9f4ce55eae59..328ec957f786 100644 --- a/net/dsa/tag_edsa.c +++ b/net/dsa/tag_edsa.c @@ -181,7 +181,6 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev, skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); - skb->dev->last_rx = jiffies; skb->dev->stats.rx_packets++; skb->dev->stats.rx_bytes += skb->len; diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index efd26697e716..b59132878ad1 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -98,7 +98,6 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev, skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); - skb->dev->last_rx = jiffies; skb->dev->stats.rx_packets++; skb->dev->stats.rx_bytes += skb->len; diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index b9d85af2dd31..280352aba403 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -165,8 +165,8 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) skb_pull(skb, ETH_HLEN); eth = eth_hdr(skb); - if (is_multicast_ether_addr(eth->h_dest)) { - if (!compare_ether_addr(eth->h_dest, dev->broadcast)) + if (unlikely(is_multicast_ether_addr(eth->h_dest))) { + if (!compare_ether_addr_64bits(eth->h_dest, dev->broadcast)) skb->pkt_type = PACKET_BROADCAST; else skb->pkt_type = PACKET_MULTICAST; @@ -181,7 +181,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) */ else if (1 /*dev->flags&IFF_PROMISC */ ) { - if (unlikely(compare_ether_addr(eth->h_dest, dev->dev_addr))) + if (unlikely(compare_ether_addr_64bits(eth->h_dest, dev->dev_addr))) skb->pkt_type = PACKET_OTHERHOST; } @@ -282,7 +282,7 @@ EXPORT_SYMBOL(eth_header_cache_update); * This doesn't change hardware matching, so needs to be overridden * for most real devices. */ -static int eth_mac_addr(struct net_device *dev, void *p) +int eth_mac_addr(struct net_device *dev, void *p) { struct sockaddr *addr = p; @@ -293,6 +293,7 @@ static int eth_mac_addr(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); return 0; } +EXPORT_SYMBOL(eth_mac_addr); /** * eth_change_mtu - set new MTU size @@ -302,21 +303,23 @@ static int eth_mac_addr(struct net_device *dev, void *p) * Allow changing MTU size. Needs to be overridden for devices * supporting jumbo frames. */ -static int eth_change_mtu(struct net_device *dev, int new_mtu) +int eth_change_mtu(struct net_device *dev, int new_mtu) { if (new_mtu < 68 || new_mtu > ETH_DATA_LEN) return -EINVAL; dev->mtu = new_mtu; return 0; } +EXPORT_SYMBOL(eth_change_mtu); -static int eth_validate_addr(struct net_device *dev) +int eth_validate_addr(struct net_device *dev) { if (!is_valid_ether_addr(dev->dev_addr)) return -EADDRNOTAVAIL; return 0; } +EXPORT_SYMBOL(eth_validate_addr); const struct header_ops eth_header_ops ____cacheline_aligned = { .create = eth_header, @@ -334,11 +337,11 @@ const struct header_ops eth_header_ops ____cacheline_aligned = { void ether_setup(struct net_device *dev) { dev->header_ops = ð_header_ops; - +#ifdef CONFIG_COMPAT_NET_DEV_OPS dev->change_mtu = eth_change_mtu; dev->set_mac_address = eth_mac_addr; dev->validate_addr = eth_validate_addr; - +#endif dev->type = ARPHRD_ETHER; dev->hard_header_len = ETH_HLEN; dev->mtu = ETH_DATA_LEN; diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig deleted file mode 100644 index 94ed7d3cd9da..000000000000 --- a/net/ieee80211/Kconfig +++ /dev/null @@ -1,73 +0,0 @@ -config IEEE80211 - tristate "Generic IEEE 802.11 Networking Stack (DEPRECATED)" - ---help--- - This option enables the hardware independent IEEE 802.11 - networking stack. This component is deprecated in favor of the - mac80211 component. - -config IEEE80211_DEBUG - bool "Enable full debugging output" - depends on IEEE80211 - ---help--- - This option will enable debug tracing output for the - ieee80211 network stack. - - This will result in the kernel module being ~70k larger. You - can control which debug output is sent to the kernel log by - setting the value in - - /proc/net/ieee80211/debug_level - - For example: - - % echo 0x00000FFO > /proc/net/ieee80211/debug_level - - For a list of values you can assign to debug_level, you - can look at the bit mask values in <net/ieee80211.h> - - If you are not trying to debug or develop the ieee80211 - subsystem, you most likely want to say N here. - -config IEEE80211_CRYPT_WEP - tristate "IEEE 802.11 WEP encryption (802.1x)" - depends on IEEE80211 - select CRYPTO - select CRYPTO_ARC4 - select CRYPTO_ECB - select CRC32 - ---help--- - Include software based cipher suites in support of IEEE - 802.11's WEP. This is needed for WEP as well as 802.1x. - - This can be compiled as a module and it will be called - "ieee80211_crypt_wep". - -config IEEE80211_CRYPT_CCMP - tristate "IEEE 802.11i CCMP support" - depends on IEEE80211 - select CRYPTO - select CRYPTO_AES - ---help--- - Include software based cipher suites in support of IEEE 802.11i - (aka TGi, WPA, WPA2, WPA-PSK, etc.) for use with CCMP enabled - networks. - - This can be compiled as a module and it will be called - "ieee80211_crypt_ccmp". - -config IEEE80211_CRYPT_TKIP - tristate "IEEE 802.11i TKIP encryption" - depends on IEEE80211 - select WIRELESS_EXT - select CRYPTO - select CRYPTO_MICHAEL_MIC - select CRYPTO_ECB - select CRC32 - ---help--- - Include software based cipher suites in support of IEEE 802.11i - (aka TGi, WPA, WPA2, WPA-PSK, etc.) for use with TKIP enabled - networks. - - This can be compiled as a module and it will be called - "ieee80211_crypt_tkip". - diff --git a/net/ieee80211/Makefile b/net/ieee80211/Makefile deleted file mode 100644 index f988417121da..000000000000 --- a/net/ieee80211/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -obj-$(CONFIG_IEEE80211) += ieee80211.o -obj-$(CONFIG_IEEE80211) += ieee80211_crypt.o -obj-$(CONFIG_IEEE80211_CRYPT_WEP) += ieee80211_crypt_wep.o -obj-$(CONFIG_IEEE80211_CRYPT_CCMP) += ieee80211_crypt_ccmp.o -obj-$(CONFIG_IEEE80211_CRYPT_TKIP) += ieee80211_crypt_tkip.o -ieee80211-objs := \ - ieee80211_module.o \ - ieee80211_tx.o \ - ieee80211_rx.o \ - ieee80211_wx.o \ - ieee80211_geo.o - diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c deleted file mode 100644 index df5592c9339f..000000000000 --- a/net/ieee80211/ieee80211_crypt.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Host AP crypto routines - * - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. - * - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <net/ieee80211.h> - -MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("HostAP crypto"); -MODULE_LICENSE("GPL"); - -struct ieee80211_crypto_alg { - struct list_head list; - struct ieee80211_crypto_ops *ops; -}; - -static LIST_HEAD(ieee80211_crypto_algs); -static DEFINE_SPINLOCK(ieee80211_crypto_lock); - -void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force) -{ - struct ieee80211_crypt_data *entry, *next; - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) { - if (atomic_read(&entry->refcnt) != 0 && !force) - continue; - - list_del(&entry->list); - - if (entry->ops) { - entry->ops->deinit(entry->priv); - module_put(entry->ops->owner); - } - kfree(entry); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -/* After this, crypt_deinit_list won't accept new members */ -void ieee80211_crypt_quiescing(struct ieee80211_device *ieee) -{ - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - ieee->crypt_quiesced = 1; - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void ieee80211_crypt_deinit_handler(unsigned long data) -{ - struct ieee80211_device *ieee = (struct ieee80211_device *)data; - unsigned long flags; - - ieee80211_crypt_deinit_entries(ieee, 0); - - spin_lock_irqsave(&ieee->lock, flags); - if (!list_empty(&ieee->crypt_deinit_list) && !ieee->crypt_quiesced) { - printk(KERN_DEBUG "%s: entries remaining in delayed crypt " - "deletion list\n", ieee->dev->name); - ieee->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&ieee->crypt_deinit_timer); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, - struct ieee80211_crypt_data **crypt) -{ - struct ieee80211_crypt_data *tmp; - unsigned long flags; - - if (*crypt == NULL) - return; - - tmp = *crypt; - *crypt = NULL; - - /* must not run ops->deinit() while there may be pending encrypt or - * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ - - spin_lock_irqsave(&ieee->lock, flags); - if (!ieee->crypt_quiesced) { - list_add(&tmp->list, &ieee->crypt_deinit_list); - if (!timer_pending(&ieee->crypt_deinit_timer)) { - ieee->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&ieee->crypt_deinit_timer); - } - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) -{ - unsigned long flags; - struct ieee80211_crypto_alg *alg; - - alg = kzalloc(sizeof(*alg), GFP_KERNEL); - if (alg == NULL) - return -ENOMEM; - - alg->ops = ops; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_add(&alg->list, &ieee80211_crypto_algs); - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - - printk(KERN_DEBUG "ieee80211_crypt: registered algorithm '%s'\n", - ops->name); - - return 0; -} - -int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops) -{ - struct ieee80211_crypto_alg *alg; - unsigned long flags; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_for_each_entry(alg, &ieee80211_crypto_algs, list) { - if (alg->ops == ops) - goto found; - } - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return -EINVAL; - - found: - printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm " - "'%s'\n", ops->name); - list_del(&alg->list); - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - kfree(alg); - return 0; -} - -struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name) -{ - struct ieee80211_crypto_alg *alg; - unsigned long flags; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_for_each_entry(alg, &ieee80211_crypto_algs, list) { - if (strcmp(alg->ops->name, name) == 0) - goto found; - } - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return NULL; - - found: - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return alg->ops; -} - -static void *ieee80211_crypt_null_init(int keyidx) -{ - return (void *)1; -} - -static void ieee80211_crypt_null_deinit(void *priv) -{ -} - -static struct ieee80211_crypto_ops ieee80211_crypt_null = { - .name = "NULL", - .init = ieee80211_crypt_null_init, - .deinit = ieee80211_crypt_null_deinit, - .owner = THIS_MODULE, -}; - -static int __init ieee80211_crypto_init(void) -{ - return ieee80211_register_crypto_ops(&ieee80211_crypt_null); -} - -static void __exit ieee80211_crypto_deinit(void) -{ - ieee80211_unregister_crypto_ops(&ieee80211_crypt_null); - BUG_ON(!list_empty(&ieee80211_crypto_algs)); -} - -EXPORT_SYMBOL(ieee80211_crypt_deinit_entries); -EXPORT_SYMBOL(ieee80211_crypt_deinit_handler); -EXPORT_SYMBOL(ieee80211_crypt_delayed_deinit); -EXPORT_SYMBOL(ieee80211_crypt_quiescing); - -EXPORT_SYMBOL(ieee80211_register_crypto_ops); -EXPORT_SYMBOL(ieee80211_unregister_crypto_ops); -EXPORT_SYMBOL(ieee80211_get_crypto_ops); - -module_init(ieee80211_crypto_init); -module_exit(ieee80211_crypto_deinit); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 1aa2dc9e380e..fe03048c130d 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -245,7 +245,7 @@ static inline int inet_netns_ok(struct net *net, int protocol) int hash; struct net_protocol *ipprot; - if (net == &init_net) + if (net_eq(net, &init_net)) return 1; hash = protocol & (MAX_INET_PROTOS - 1); @@ -272,10 +272,9 @@ static int inet_create(struct net *net, struct socket *sock, int protocol) int try_loading_module = 0; int err; - if (sock->type != SOCK_RAW && - sock->type != SOCK_DGRAM && - !inet_ehash_secret) - build_ehash_secret(); + if (unlikely(!inet_ehash_secret)) + if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM) + build_ehash_secret(); sock->state = SS_UNCONNECTED; @@ -1070,11 +1069,8 @@ static int inet_sk_reselect_saddr(struct sock *sk) return 0; if (sysctl_ip_dynaddr > 1) { - printk(KERN_INFO "%s(): shifting inet->" - "saddr from " NIPQUAD_FMT " to " NIPQUAD_FMT "\n", - __func__, - NIPQUAD(old_saddr), - NIPQUAD(new_saddr)); + printk(KERN_INFO "%s(): shifting inet->saddr from %pI4 to %pI4\n", + __func__, &old_saddr, &new_saddr); } inet->saddr = inet->rcv_saddr = new_saddr; diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 8219b7e0968d..e878e494296e 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -201,15 +201,16 @@ out: static void ah4_err(struct sk_buff *skb, u32 info) { - struct iphdr *iph = (struct iphdr*)skb->data; - struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+(iph->ihl<<2)); + struct net *net = dev_net(skb->dev); + struct iphdr *iph = (struct iphdr *)skb->data; + struct ip_auth_hdr *ah = (struct ip_auth_hdr *)(skb->data+(iph->ihl<<2)); struct xfrm_state *x; if (icmp_hdr(skb)->type != ICMP_DEST_UNREACH || icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) return; - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET); + x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET); if (!x) return; printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/%08x\n", @@ -293,9 +294,7 @@ static void ah_destroy(struct xfrm_state *x) return; kfree(ahp->work_icv); - ahp->work_icv = NULL; crypto_free_hash(ahp->tfm); - ahp->tfm = NULL; kfree(ahp); } @@ -316,6 +315,7 @@ static struct net_protocol ah4_protocol = { .handler = xfrm4_rcv, .err_handler = ah4_err, .no_policy = 1, + .netns_ok = 1, }; static int __init ah4_init(void) diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 1a9dd66511fc..29a74c01d8de 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -506,7 +506,7 @@ int arp_bind_neighbour(struct dst_entry *dst) if (dev == NULL) return -EINVAL; if (n == NULL) { - __be32 nexthop = ((struct rtable*)dst)->rt_gateway; + __be32 nexthop = ((struct rtable *)dst)->rt_gateway; if (dev->flags&(IFF_LOOPBACK|IFF_POINTOPOINT)) nexthop = 0; n = __neigh_lookup_errno( @@ -640,14 +640,14 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, arp_ptr=(unsigned char *)(arp+1); memcpy(arp_ptr, src_hw, dev->addr_len); - arp_ptr+=dev->addr_len; - memcpy(arp_ptr, &src_ip,4); - arp_ptr+=4; + arp_ptr += dev->addr_len; + memcpy(arp_ptr, &src_ip, 4); + arp_ptr += 4; if (target_hw != NULL) memcpy(arp_ptr, target_hw, dev->addr_len); else memset(arp_ptr, 0, dev->addr_len); - arp_ptr+=dev->addr_len; + arp_ptr += dev->addr_len; memcpy(arp_ptr, &dest_ip, 4); return skb; @@ -818,18 +818,18 @@ static int arp_process(struct sk_buff *skb) addr_type = rt->rt_type; if (addr_type == RTN_LOCAL) { - n = neigh_event_ns(&arp_tbl, sha, &sip, dev); - if (n) { - int dont_send = 0; - - if (!dont_send) - dont_send |= arp_ignore(in_dev,sip,tip); - if (!dont_send && IN_DEV_ARPFILTER(in_dev)) - dont_send |= arp_filter(sip,tip,dev); - if (!dont_send) - arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha); + int dont_send = 0; - neigh_release(n); + if (!dont_send) + dont_send |= arp_ignore(in_dev,sip,tip); + if (!dont_send && IN_DEV_ARPFILTER(in_dev)) + dont_send |= arp_filter(sip,tip,dev); + if (!dont_send) { + n = neigh_event_ns(&arp_tbl, sha, &sip, dev); + if (n) { + arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha); + neigh_release(n); + } } goto out; } else if (IN_DEV_FORWARD(in_dev)) { @@ -1308,7 +1308,7 @@ static void arp_format_neigh_entry(struct seq_file *seq, #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) } #endif - sprintf(tbuf, NIPQUAD_FMT, NIPQUAD(*(u32*)n->primary_key)); + sprintf(tbuf, "%pI4", n->primary_key); seq_printf(seq, "%-16s 0x%-10x0x%-10x%s * %s\n", tbuf, hatype, arp_state_to_flags(n), hbuffer, dev->name); read_unlock(&n->lock); @@ -1321,7 +1321,7 @@ static void arp_format_pneigh_entry(struct seq_file *seq, int hatype = dev ? dev->type : 0; char tbuf[16]; - sprintf(tbuf, NIPQUAD_FMT, NIPQUAD(*(u32*)n->key)); + sprintf(tbuf, "%pI4", n->key); seq_printf(seq, "%-16s 0x%-10x0x%-10x%s * %s\n", tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00", dev ? dev->name : "*"); diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 2e78f6bd9775..e52799047a5f 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -490,7 +490,6 @@ int cipso_v4_doi_add(struct cipso_v4_doi *doi_def) } atomic_set(&doi_def->refcount, 1); - INIT_RCU_HEAD(&doi_def->rcu); spin_lock(&cipso_v4_doi_list_lock); if (cipso_v4_doi_search(doi_def->doi) != NULL) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 56fce3ab6c55..309997edc8a5 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -112,13 +112,7 @@ static inline void devinet_sysctl_unregister(struct in_device *idev) static struct in_ifaddr *inet_alloc_ifa(void) { - struct in_ifaddr *ifa = kzalloc(sizeof(*ifa), GFP_KERNEL); - - if (ifa) { - INIT_RCU_HEAD(&ifa->rcu_head); - } - - return ifa; + return kzalloc(sizeof(struct in_ifaddr), GFP_KERNEL); } static void inet_rcu_free_ifa(struct rcu_head *head) @@ -161,7 +155,6 @@ static struct in_device *inetdev_init(struct net_device *dev) in_dev = kzalloc(sizeof(*in_dev), GFP_KERNEL); if (!in_dev) goto out; - INIT_RCU_HEAD(&in_dev->rcu_head); memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt, sizeof(in_dev->cnf)); in_dev->cnf.sysctl = NULL; @@ -1108,7 +1101,7 @@ out: } static struct notifier_block ip_netdev_notifier = { - .notifier_call =inetdev_event, + .notifier_call = inetdev_event, }; static inline size_t inet_nlmsg_size(void) @@ -1195,7 +1188,7 @@ done: return skb->len; } -static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh, +static void rtmsg_ifa(int event, struct in_ifaddr *ifa, struct nlmsghdr *nlh, u32 pid) { struct sk_buff *skb; @@ -1262,7 +1255,7 @@ static void inet_forward_change(struct net *net) } static int devinet_conf_proc(ctl_table *ctl, int write, - struct file* filp, void __user *buffer, + struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); @@ -1334,7 +1327,7 @@ static int devinet_conf_sysctl(ctl_table *table, } static int devinet_sysctl_forward(ctl_table *ctl, int write, - struct file* filp, void __user *buffer, + struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; @@ -1363,7 +1356,7 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write, } int ipv4_doint_and_flush(ctl_table *ctl, int write, - struct file* filp, void __user *buffer, + struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { int *valp = ctl->data; diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 21515d4c49eb..18bb383ea393 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -413,15 +413,16 @@ static u32 esp4_get_mtu(struct xfrm_state *x, int mtu) static void esp4_err(struct sk_buff *skb, u32 info) { - struct iphdr *iph = (struct iphdr*)skb->data; - struct ip_esp_hdr *esph = (struct ip_esp_hdr*)(skb->data+(iph->ihl<<2)); + struct net *net = dev_net(skb->dev); + struct iphdr *iph = (struct iphdr *)skb->data; + struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data+(iph->ihl<<2)); struct xfrm_state *x; if (icmp_hdr(skb)->type != ICMP_DEST_UNREACH || icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) return; - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET); + x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET); if (!x) return; NETDEBUG(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%08x\n", @@ -618,6 +619,7 @@ static struct net_protocol esp4_protocol = { .handler = xfrm4_rcv, .err_handler = esp4_err, .no_policy = 1, + .netns_ok = 1, }; static int __init esp4_init(void) diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 65c1503f8cc8..741e4fa3e474 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -578,7 +578,7 @@ errout: return err; } -static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) +static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { struct net *net = sock_net(skb->sk); struct fib_config cfg; @@ -600,7 +600,7 @@ errout: return err; } -static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) +static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { struct net *net = sock_net(skb->sk); struct fib_config cfg; @@ -903,7 +903,7 @@ static void fib_disable_ip(struct net_device *dev, int force) static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct in_ifaddr *ifa = (struct in_ifaddr*)ptr; + struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; struct net_device *dev = ifa->ifa_dev->dev; switch (event) { @@ -964,11 +964,11 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo } static struct notifier_block fib_inetaddr_notifier = { - .notifier_call =fib_inetaddr_event, + .notifier_call = fib_inetaddr_event, }; static struct notifier_block fib_netdev_notifier = { - .notifier_call =fib_netdev_event, + .notifier_call = fib_netdev_event, }; static int __net_init ip_fib_net_init(struct net *net) diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index c8cac6c7f881..ded8c44fb848 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -247,7 +247,7 @@ fn_hash_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result { int err; struct fn_zone *fz; - struct fn_hash *t = (struct fn_hash*)tb->tb_data; + struct fn_hash *t = (struct fn_hash *)tb->tb_data; read_lock(&fib_hash_lock); for (fz = t->fn_zone_list; fz; fz = fz->fz_next) { @@ -283,7 +283,7 @@ fn_hash_select_default(struct fib_table *tb, const struct flowi *flp, struct fib struct fib_node *f; struct fib_info *fi = NULL; struct fib_info *last_resort; - struct fn_hash *t = (struct fn_hash*)tb->tb_data; + struct fn_hash *t = (struct fn_hash *)tb->tb_data; struct fn_zone *fz = t->fn_zones[0]; if (fz == NULL) @@ -548,7 +548,7 @@ out: static int fn_hash_delete(struct fib_table *tb, struct fib_config *cfg) { - struct fn_hash *table = (struct fn_hash*)tb->tb_data; + struct fn_hash *table = (struct fn_hash *)tb->tb_data; struct fib_node *f; struct fib_alias *fa, *fa_to_delete; struct fn_zone *fz; @@ -748,7 +748,7 @@ static int fn_hash_dump(struct fib_table *tb, struct sk_buff *skb, struct netlin { int m, s_m; struct fn_zone *fz; - struct fn_hash *table = (struct fn_hash*)tb->tb_data; + struct fn_hash *table = (struct fn_hash *)tb->tb_data; s_m = cb->args[2]; read_lock(&fib_hash_lock); @@ -845,10 +845,10 @@ static struct fib_alias *fib_get_first(struct seq_file *seq) struct hlist_node *node; struct fib_node *fn; - hlist_for_each_entry(fn,node,iter->hash_head,fn_hash) { + hlist_for_each_entry(fn, node, iter->hash_head, fn_hash) { struct fib_alias *fa; - list_for_each_entry(fa,&fn->fn_alias,fa_list) { + list_for_each_entry(fa, &fn->fn_alias, fa_list) { iter->fn = fn; iter->fa = fa; goto out; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index ded2ae34eab1..4817dea3bc73 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -63,16 +63,16 @@ static DEFINE_SPINLOCK(fib_multipath_lock); for (nhsel=0, nh = (fi)->fib_nh; nhsel < (fi)->fib_nhs; nh++, nhsel++) #define change_nexthops(fi) { int nhsel; struct fib_nh * nh; \ -for (nhsel=0, nh = (struct fib_nh*)((fi)->fib_nh); nhsel < (fi)->fib_nhs; nh++, nhsel++) +for (nhsel=0, nh = (struct fib_nh *)((fi)->fib_nh); nhsel < (fi)->fib_nhs; nh++, nhsel++) #else /* CONFIG_IP_ROUTE_MULTIPATH */ /* Hope, that gcc will optimize it to get rid of dummy loop */ -#define for_nexthops(fi) { int nhsel=0; const struct fib_nh * nh = (fi)->fib_nh; \ +#define for_nexthops(fi) { int nhsel = 0; const struct fib_nh * nh = (fi)->fib_nh; \ for (nhsel=0; nhsel < 1; nhsel++) -#define change_nexthops(fi) { int nhsel=0; struct fib_nh * nh = (struct fib_nh*)((fi)->fib_nh); \ +#define change_nexthops(fi) { int nhsel = 0; struct fib_nh * nh = (struct fib_nh *)((fi)->fib_nh); \ for (nhsel=0; nhsel < 1; nhsel++) #endif /* CONFIG_IP_ROUTE_MULTIPATH */ @@ -358,7 +358,7 @@ int fib_detect_death(struct fib_info *fi, int order, state = n->nud_state; neigh_release(n); } - if (state==NUD_REACHABLE) + if (state == NUD_REACHABLE) return 0; if ((state&NUD_VALID) && order != dflt) return 0; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 5cb72786a8af..ec0ae490f0b6 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2399,8 +2399,8 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v) __be32 prf = htonl(mask_pfx(tn->key, tn->pos)); seq_indent(seq, iter->depth-1); - seq_printf(seq, " +-- " NIPQUAD_FMT "/%d %d %d %d\n", - NIPQUAD(prf), tn->pos, tn->bits, tn->full_children, + seq_printf(seq, " +-- %pI4/%d %d %d %d\n", + &prf, tn->pos, tn->bits, tn->full_children, tn->empty_children); } else { @@ -2410,7 +2410,7 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v) __be32 val = htonl(l->key); seq_indent(seq, iter->depth); - seq_printf(seq, " |-- " NIPQUAD_FMT "\n", NIPQUAD(val)); + seq_printf(seq, " |-- %pI4\n", &val); hlist_for_each_entry_rcu(li, node, &l->list, hlist) { struct fib_alias *fa; diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 72b2de76f1cd..705b33b184a3 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -321,12 +321,12 @@ static int icmp_glue_bits(void *from, char *to, int offset, int len, int odd, } static void icmp_push_reply(struct icmp_bxm *icmp_param, - struct ipcm_cookie *ipc, struct rtable *rt) + struct ipcm_cookie *ipc, struct rtable **rt) { struct sock *sk; struct sk_buff *skb; - sk = icmp_sk(dev_net(rt->u.dst.dev)); + sk = icmp_sk(dev_net((*rt)->u.dst.dev)); if (ip_append_data(sk, icmp_glue_bits, icmp_param, icmp_param->data_len+icmp_param->head_len, icmp_param->head_len, @@ -392,7 +392,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) } if (icmpv4_xrlim_allow(net, rt, icmp_param->data.icmph.type, icmp_param->data.icmph.code)) - icmp_push_reply(icmp_param, &ipc, rt); + icmp_push_reply(icmp_param, &ipc, &rt); ip_rt_put(rt); out_unlock: icmp_xmit_unlock(sk); @@ -562,7 +562,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) /* No need to clone since we're just using its address. */ rt2 = rt; - err = xfrm_lookup((struct dst_entry **)&rt, &fl, NULL, 0); + err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0); switch (err) { case 0: if (rt != rt2) @@ -601,7 +601,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) if (err) goto relookup_failed; - err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL, + err = xfrm_lookup(net, (struct dst_entry **)&rt2, &fl, NULL, XFRM_LOOKUP_ICMP); switch (err) { case 0: @@ -635,7 +635,7 @@ route_done: icmp_param.data_len = room; icmp_param.head_len = sizeof(struct icmphdr); - icmp_push_reply(&icmp_param, &ipc, rt); + icmp_push_reply(&icmp_param, &ipc, &rt); ende: ip_rt_put(rt); out_unlock: @@ -683,10 +683,8 @@ static void icmp_unreach(struct sk_buff *skb) break; case ICMP_FRAG_NEEDED: if (ipv4_config.no_pmtu_disc) { - LIMIT_NETDEBUG(KERN_INFO "ICMP: " NIPQUAD_FMT ": " - "fragmentation needed " - "and DF set.\n", - NIPQUAD(iph->daddr)); + LIMIT_NETDEBUG(KERN_INFO "ICMP: %pI4: fragmentation needed and DF set.\n", + &iph->daddr); } else { info = ip_rt_frag_needed(net, iph, ntohs(icmph->un.frag.mtu), @@ -696,9 +694,8 @@ static void icmp_unreach(struct sk_buff *skb) } break; case ICMP_SR_FAILED: - LIMIT_NETDEBUG(KERN_INFO "ICMP: " NIPQUAD_FMT ": Source " - "Route Failed.\n", - NIPQUAD(iph->daddr)); + LIMIT_NETDEBUG(KERN_INFO "ICMP: %pI4: Source Route Failed.\n", + &iph->daddr); break; default: break; @@ -729,12 +726,12 @@ static void icmp_unreach(struct sk_buff *skb) if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses && inet_addr_type(net, iph->daddr) == RTN_BROADCAST) { if (net_ratelimit()) - printk(KERN_WARNING NIPQUAD_FMT " sent an invalid ICMP " + printk(KERN_WARNING "%pI4 sent an invalid ICMP " "type %u, code %u " - "error to a broadcast: " NIPQUAD_FMT " on %s\n", - NIPQUAD(ip_hdr(skb)->saddr), + "error to a broadcast: %pI4 on %s\n", + &ip_hdr(skb)->saddr, icmph->type, icmph->code, - NIPQUAD(iph->daddr), + &iph->daddr, skb->dev->name); goto out; } @@ -952,9 +949,8 @@ static void icmp_address_reply(struct sk_buff *skb) break; } if (!ifa && net_ratelimit()) { - printk(KERN_INFO "Wrong address mask " NIPQUAD_FMT " from " - "%s/" NIPQUAD_FMT "\n", - NIPQUAD(*mp), dev->name, NIPQUAD(rt->rt_src)); + printk(KERN_INFO "Wrong address mask %pI4 from %s/%pI4\n", + mp, dev->name, &rt->rt_src); } } rcu_read_unlock(); @@ -976,9 +972,10 @@ int icmp_rcv(struct sk_buff *skb) struct net *net = dev_net(rt->u.dst.dev); if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { + struct sec_path *sp = skb_sec_path(skb); int nh; - if (!(skb->sp && skb->sp->xvec[skb->sp->len - 1]->props.flags & + if (!(sp && sp->xvec[sp->len - 1]->props.flags & XFRM_STATE_ICMP)) goto drop; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index a0d86455c53e..f92733e15c9f 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -167,7 +167,7 @@ static __inline__ void igmp_stop_timer(struct ip_mc_list *im) spin_lock_bh(&im->lock); if (del_timer(&im->timer)) atomic_dec(&im->refcnt); - im->tm_running=0; + im->tm_running = 0; im->reporter = 0; im->unsolicit_count = 0; spin_unlock_bh(&im->lock); @@ -176,9 +176,9 @@ static __inline__ void igmp_stop_timer(struct ip_mc_list *im) /* It must be called with locked im->lock */ static void igmp_start_timer(struct ip_mc_list *im, int max_delay) { - int tv=net_random() % max_delay; + int tv = net_random() % max_delay; - im->tm_running=1; + im->tm_running = 1; if (!mod_timer(&im->timer, jiffies+tv+2)) atomic_inc(&im->refcnt); } @@ -207,7 +207,7 @@ static void igmp_mod_timer(struct ip_mc_list *im, int max_delay) if (del_timer(&im->timer)) { if ((long)(im->timer.expires-jiffies) < max_delay) { add_timer(&im->timer); - im->tm_running=1; + im->tm_running = 1; spin_unlock_bh(&im->lock); return; } @@ -358,7 +358,7 @@ static int igmpv3_sendpack(struct sk_buff *skb) static int grec_size(struct ip_mc_list *pmc, int type, int gdel, int sdel) { - return sizeof(struct igmpv3_grec) + 4*igmp_scount(pmc,type,gdel,sdel); + return sizeof(struct igmpv3_grec) + 4*igmp_scount(pmc, type, gdel, sdel); } static struct sk_buff *add_grhead(struct sk_buff *skb, struct ip_mc_list *pmc, @@ -653,7 +653,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, return -1; } - skb=alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); + skb = alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); if (skb == NULL) { ip_rt_put(rt); return -1; @@ -682,11 +682,11 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, ((u8*)&iph[1])[3] = 0; ih = (struct igmphdr *)skb_put(skb, sizeof(struct igmphdr)); - ih->type=type; - ih->code=0; - ih->csum=0; - ih->group=group; - ih->csum=ip_compute_csum((void *)ih, sizeof(struct igmphdr)); + ih->type = type; + ih->code = 0; + ih->csum = 0; + ih->group = group; + ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr)); return ip_local_out(skb); } @@ -728,7 +728,7 @@ static void igmp_timer_expire(unsigned long data) struct in_device *in_dev = im->interface; spin_lock(&im->lock); - im->tm_running=0; + im->tm_running = 0; if (im->unsolicit_count) { im->unsolicit_count--; @@ -997,7 +997,7 @@ static void ip_mc_filter_add(struct in_device *in_dev, __be32 addr) --ANK */ if (arp_mc_map(addr, buf, dev, 0) == 0) - dev_mc_add(dev,buf,dev->addr_len,0); + dev_mc_add(dev, buf, dev->addr_len, 0); } /* @@ -1010,7 +1010,7 @@ static void ip_mc_filter_del(struct in_device *in_dev, __be32 addr) struct net_device *dev = in_dev->dev; if (arp_mc_map(addr, buf, dev, 0) == 0) - dev_mc_delete(dev,buf,dev->addr_len,0); + dev_mc_delete(dev, buf, dev->addr_len, 0); } #ifdef CONFIG_IP_MULTICAST @@ -1210,10 +1210,10 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) if (!im) goto out; - im->users=1; - im->interface=in_dev; + im->users = 1; + im->interface = in_dev; in_dev_hold(in_dev); - im->multiaddr=addr; + im->multiaddr = addr; /* initial mode is (EX, empty) */ im->sfmode = MCAST_EXCLUDE; im->sfcount[MCAST_INCLUDE] = 0; @@ -1224,7 +1224,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) atomic_set(&im->refcnt, 1); spin_lock_init(&im->lock); #ifdef CONFIG_IP_MULTICAST - im->tm_running=0; + im->tm_running = 0; setup_timer(&im->timer, &igmp_timer_expire, (unsigned long)im); im->unsolicit_count = IGMP_Unsolicited_Report_Count; im->reporter = 0; @@ -1232,8 +1232,8 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) #endif im->loaded = 0; write_lock_bh(&in_dev->mc_list_lock); - im->next=in_dev->mc_list; - in_dev->mc_list=im; + im->next = in_dev->mc_list; + in_dev->mc_list = im; in_dev->mc_count++; write_unlock_bh(&in_dev->mc_list_lock); #ifdef CONFIG_IP_MULTICAST @@ -1279,7 +1279,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr) ASSERT_RTNL(); for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) { - if (i->multiaddr==addr) { + if (i->multiaddr == addr) { if (--i->users == 0) { write_lock_bh(&in_dev->mc_list_lock); *ip = i->next; @@ -1738,7 +1738,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr) { int err; __be32 addr = imr->imr_multiaddr.s_addr; - struct ip_mc_socklist *iml=NULL, *i; + struct ip_mc_socklist *iml = NULL, *i; struct in_device *in_dev; struct inet_sock *inet = inet_sk(sk); struct net *net = sock_net(sk); @@ -1769,7 +1769,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr) err = -ENOBUFS; if (count >= sysctl_igmp_max_memberships) goto done; - iml = sock_kmalloc(sk,sizeof(*iml),GFP_KERNEL); + iml = sock_kmalloc(sk, sizeof(*iml), GFP_KERNEL); if (iml == NULL) goto done; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index bd1278a2d828..fe32255a9808 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -109,7 +109,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum) hashinfo->bhash_size)]; spin_lock(&head->lock); inet_bind_bucket_for_each(tb, node, &head->chain) - if (tb->ib_net == net && tb->port == rover) + if (ib_net(tb) == net && tb->port == rover) goto next; break; next: @@ -137,7 +137,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum) hashinfo->bhash_size)]; spin_lock(&head->lock); inet_bind_bucket_for_each(tb, node, &head->chain) - if (tb->ib_net == net && tb->port == snum) + if (ib_net(tb) == net && tb->port == snum) goto tb_found; } tb = NULL; @@ -323,7 +323,7 @@ void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long len) EXPORT_SYMBOL(inet_csk_reset_keepalive_timer); -struct dst_entry* inet_csk_route_req(struct sock *sk, +struct dst_entry *inet_csk_route_req(struct sock *sk, const struct request_sock *req) { struct rtable *rt; @@ -561,7 +561,7 @@ void inet_csk_destroy_sock(struct sock *sk) sk_refcnt_debug_release(sk); - atomic_dec(sk->sk_prot->orphan_count); + percpu_counter_dec(sk->sk_prot->orphan_count); sock_put(sk); } @@ -632,6 +632,8 @@ void inet_csk_listen_stop(struct sock *sk) acc_req = req->dl_next; + percpu_counter_inc(sk->sk_prot->orphan_count); + local_bh_disable(); bh_lock_sock(child); WARN_ON(sock_owned_by_user(child)); @@ -641,8 +643,6 @@ void inet_csk_listen_stop(struct sock *sk) sock_orphan(child); - atomic_inc(sk->sk_prot->orphan_count); - inet_csk_destroy_sock(child); bh_unlock_sock(child); diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 564230dabcb8..588a7796e3e3 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -718,13 +718,15 @@ static int inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) if (!(r->idiag_states & (TCPF_LISTEN | TCPF_SYN_RECV))) goto skip_listen_ht; - inet_listen_lock(hashinfo); for (i = s_i; i < INET_LHTABLE_SIZE; i++) { struct sock *sk; - struct hlist_node *node; + struct hlist_nulls_node *node; + struct inet_listen_hashbucket *ilb; num = 0; - sk_for_each(sk, node, &hashinfo->listening_hash[i]) { + ilb = &hashinfo->listening_hash[i]; + spin_lock_bh(&ilb->lock); + sk_nulls_for_each(sk, node, &ilb->head) { struct inet_sock *inet = inet_sk(sk); if (num < s_num) { @@ -742,7 +744,7 @@ static int inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) goto syn_recv; if (inet_csk_diag_dump(sk, skb, cb) < 0) { - inet_listen_unlock(hashinfo); + spin_unlock_bh(&ilb->lock); goto done; } @@ -751,7 +753,7 @@ syn_recv: goto next_listen; if (inet_diag_dump_reqs(skb, sk, cb) < 0) { - inet_listen_unlock(hashinfo); + spin_unlock_bh(&ilb->lock); goto done; } @@ -760,12 +762,12 @@ next_listen: cb->args[4] = 0; ++num; } + spin_unlock_bh(&ilb->lock); s_num = 0; cb->args[3] = 0; cb->args[4] = 0; } - inet_listen_unlock(hashinfo); skip_listen_ht: cb->args[0] = 1; s_i = num = s_num = 0; @@ -776,20 +778,21 @@ skip_listen_ht: for (i = s_i; i < hashinfo->ehash_size; i++) { struct inet_ehash_bucket *head = &hashinfo->ehash[i]; - rwlock_t *lock = inet_ehash_lockp(hashinfo, i); + spinlock_t *lock = inet_ehash_lockp(hashinfo, i); struct sock *sk; - struct hlist_node *node; + struct hlist_nulls_node *node; num = 0; - if (hlist_empty(&head->chain) && hlist_empty(&head->twchain)) + if (hlist_nulls_empty(&head->chain) && + hlist_nulls_empty(&head->twchain)) continue; if (i > s_i) s_num = 0; - read_lock_bh(lock); - sk_for_each(sk, node, &head->chain) { + spin_lock_bh(lock); + sk_nulls_for_each(sk, node, &head->chain) { struct inet_sock *inet = inet_sk(sk); if (num < s_num) @@ -803,7 +806,7 @@ skip_listen_ht: r->id.idiag_dport) goto next_normal; if (inet_csk_diag_dump(sk, skb, cb) < 0) { - read_unlock_bh(lock); + spin_unlock_bh(lock); goto done; } next_normal: @@ -825,14 +828,14 @@ next_normal: r->id.idiag_dport) goto next_dying; if (inet_twsk_diag_dump(tw, skb, cb) < 0) { - read_unlock_bh(lock); + spin_unlock_bh(lock); goto done; } next_dying: ++num; } } - read_unlock_bh(lock); + spin_unlock_bh(lock); } done: diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 44981906fb91..6a1045da48d2 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -35,7 +35,7 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep, struct inet_bind_bucket *tb = kmem_cache_alloc(cachep, GFP_ATOMIC); if (tb != NULL) { - tb->ib_net = hold_net(net); + write_pnet(&tb->ib_net, hold_net(net)); tb->port = snum; tb->fastreuse = 0; INIT_HLIST_HEAD(&tb->owners); @@ -51,7 +51,7 @@ void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket { if (hlist_empty(&tb->owners)) { __hlist_del(&tb->node); - release_net(tb->ib_net); + release_net(ib_net(tb)); kmem_cache_free(cachep, tb); } } @@ -110,33 +110,29 @@ void __inet_inherit_port(struct sock *sk, struct sock *child) EXPORT_SYMBOL_GPL(__inet_inherit_port); -/* - * This lock without WQ_FLAG_EXCLUSIVE is good on UP and it can be very bad on SMP. - * Look, when several writers sleep and reader wakes them up, all but one - * immediately hit write lock and grab all the cpus. Exclusive sleep solves - * this, _but_ remember, it adds useless work on UP machines (wake up each - * exclusive lock release). It should be ifdefed really. - */ -void inet_listen_wlock(struct inet_hashinfo *hashinfo) - __acquires(hashinfo->lhash_lock) +static inline int compute_score(struct sock *sk, struct net *net, + const unsigned short hnum, const __be32 daddr, + const int dif) { - write_lock(&hashinfo->lhash_lock); - - if (atomic_read(&hashinfo->lhash_users)) { - DEFINE_WAIT(wait); + int score = -1; + struct inet_sock *inet = inet_sk(sk); - for (;;) { - prepare_to_wait_exclusive(&hashinfo->lhash_wait, - &wait, TASK_UNINTERRUPTIBLE); - if (!atomic_read(&hashinfo->lhash_users)) - break; - write_unlock_bh(&hashinfo->lhash_lock); - schedule(); - write_lock_bh(&hashinfo->lhash_lock); + if (net_eq(sock_net(sk), net) && inet->num == hnum && + !ipv6_only_sock(sk)) { + __be32 rcv_saddr = inet->rcv_saddr; + score = sk->sk_family == PF_INET ? 1 : 0; + if (rcv_saddr) { + if (rcv_saddr != daddr) + return -1; + score += 2; + } + if (sk->sk_bound_dev_if) { + if (sk->sk_bound_dev_if != dif) + return -1; + score += 2; } - - finish_wait(&hashinfo->lhash_wait, &wait); } + return score; } /* @@ -145,72 +141,48 @@ void inet_listen_wlock(struct inet_hashinfo *hashinfo) * remote address for the connection. So always assume those are both * wildcarded during the search since they can never be otherwise. */ -static struct sock *inet_lookup_listener_slow(struct net *net, - const struct hlist_head *head, - const __be32 daddr, - const unsigned short hnum, - const int dif) -{ - struct sock *result = NULL, *sk; - const struct hlist_node *node; - int hiscore = -1; - - sk_for_each(sk, node, head) { - const struct inet_sock *inet = inet_sk(sk); - - if (net_eq(sock_net(sk), net) && inet->num == hnum && - !ipv6_only_sock(sk)) { - const __be32 rcv_saddr = inet->rcv_saddr; - int score = sk->sk_family == PF_INET ? 1 : 0; - - if (rcv_saddr) { - if (rcv_saddr != daddr) - continue; - score += 2; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) - continue; - score += 2; - } - if (score == 5) - return sk; - if (score > hiscore) { - hiscore = score; - result = sk; - } - } - } - return result; -} -/* Optimize the common listener case. */ + struct sock *__inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, const __be32 daddr, const unsigned short hnum, const int dif) { - struct sock *sk = NULL; - const struct hlist_head *head; - - read_lock(&hashinfo->lhash_lock); - head = &hashinfo->listening_hash[inet_lhashfn(net, hnum)]; - if (!hlist_empty(head)) { - const struct inet_sock *inet = inet_sk((sk = __sk_head(head))); - - if (inet->num == hnum && !sk->sk_node.next && - (!inet->rcv_saddr || inet->rcv_saddr == daddr) && - (sk->sk_family == PF_INET || !ipv6_only_sock(sk)) && - !sk->sk_bound_dev_if && net_eq(sock_net(sk), net)) - goto sherry_cache; - sk = inet_lookup_listener_slow(net, head, daddr, hnum, dif); + struct sock *sk, *result; + struct hlist_nulls_node *node; + unsigned int hash = inet_lhashfn(net, hnum); + struct inet_listen_hashbucket *ilb = &hashinfo->listening_hash[hash]; + int score, hiscore; + + rcu_read_lock(); +begin: + result = NULL; + hiscore = -1; + sk_nulls_for_each_rcu(sk, node, &ilb->head) { + score = compute_score(sk, net, hnum, daddr, dif); + if (score > hiscore) { + result = sk; + hiscore = score; + } } - if (sk) { -sherry_cache: - sock_hold(sk); + /* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != hash + LISTENING_NULLS_BASE) + goto begin; + if (result) { + if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt))) + result = NULL; + else if (unlikely(compute_score(result, net, hnum, daddr, + dif) < hiscore)) { + sock_put(result); + goto begin; + } } - read_unlock(&hashinfo->lhash_lock); - return sk; + rcu_read_unlock(); + return result; } EXPORT_SYMBOL_GPL(__inet_lookup_listener); @@ -223,35 +195,65 @@ struct sock * __inet_lookup_established(struct net *net, INET_ADDR_COOKIE(acookie, saddr, daddr) const __portpair ports = INET_COMBINED_PORTS(sport, hnum); struct sock *sk; - const struct hlist_node *node; + const struct hlist_nulls_node *node; /* Optimize here for direct hit, only listening connections can * have wildcards anyways. */ unsigned int hash = inet_ehashfn(net, daddr, hnum, saddr, sport); - struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash); - rwlock_t *lock = inet_ehash_lockp(hashinfo, hash); + unsigned int slot = hash & (hashinfo->ehash_size - 1); + struct inet_ehash_bucket *head = &hashinfo->ehash[slot]; - prefetch(head->chain.first); - read_lock(lock); - sk_for_each(sk, node, &head->chain) { + rcu_read_lock(); +begin: + sk_nulls_for_each_rcu(sk, node, &head->chain) { if (INET_MATCH(sk, net, hash, acookie, - saddr, daddr, ports, dif)) - goto hit; /* You sunk my battleship! */ + saddr, daddr, ports, dif)) { + if (unlikely(!atomic_inc_not_zero(&sk->sk_refcnt))) + goto begintw; + if (unlikely(!INET_MATCH(sk, net, hash, acookie, + saddr, daddr, ports, dif))) { + sock_put(sk); + goto begin; + } + goto out; + } } + /* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != slot) + goto begin; +begintw: /* Must check for a TIME_WAIT'er before going to listener hash. */ - sk_for_each(sk, node, &head->twchain) { + sk_nulls_for_each_rcu(sk, node, &head->twchain) { if (INET_TW_MATCH(sk, net, hash, acookie, - saddr, daddr, ports, dif)) - goto hit; + saddr, daddr, ports, dif)) { + if (unlikely(!atomic_inc_not_zero(&sk->sk_refcnt))) { + sk = NULL; + goto out; + } + if (unlikely(!INET_TW_MATCH(sk, net, hash, acookie, + saddr, daddr, ports, dif))) { + sock_put(sk); + goto begintw; + } + goto out; + } } + /* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != slot) + goto begintw; sk = NULL; out: - read_unlock(lock); + rcu_read_unlock(); return sk; -hit: - sock_hold(sk); - goto out; } EXPORT_SYMBOL_GPL(__inet_lookup_established); @@ -270,16 +272,15 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row, struct net *net = sock_net(sk); unsigned int hash = inet_ehashfn(net, daddr, lport, saddr, inet->dport); struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash); - rwlock_t *lock = inet_ehash_lockp(hinfo, hash); + spinlock_t *lock = inet_ehash_lockp(hinfo, hash); struct sock *sk2; - const struct hlist_node *node; + const struct hlist_nulls_node *node; struct inet_timewait_sock *tw; - prefetch(head->chain.first); - write_lock(lock); + spin_lock(lock); /* Check TIME-WAIT sockets first. */ - sk_for_each(sk2, node, &head->twchain) { + sk_nulls_for_each(sk2, node, &head->twchain) { tw = inet_twsk(sk2); if (INET_TW_MATCH(sk2, net, hash, acookie, @@ -293,7 +294,7 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row, tw = NULL; /* And established part... */ - sk_for_each(sk2, node, &head->chain) { + sk_nulls_for_each(sk2, node, &head->chain) { if (INET_MATCH(sk2, net, hash, acookie, saddr, daddr, ports, dif)) goto not_unique; @@ -306,9 +307,9 @@ unique: inet->sport = htons(lport); sk->sk_hash = hash; WARN_ON(!sk_unhashed(sk)); - __sk_add_node(sk, &head->chain); + __sk_nulls_add_node_rcu(sk, &head->chain); + spin_unlock(lock); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); - write_unlock(lock); if (twp) { *twp = tw; @@ -324,7 +325,7 @@ unique: return 0; not_unique: - write_unlock(lock); + spin_unlock(lock); return -EADDRNOTAVAIL; } @@ -338,8 +339,8 @@ static inline u32 inet_sk_port_offset(const struct sock *sk) void __inet_hash_nolisten(struct sock *sk) { struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; - struct hlist_head *list; - rwlock_t *lock; + struct hlist_nulls_head *list; + spinlock_t *lock; struct inet_ehash_bucket *head; WARN_ON(!sk_unhashed(sk)); @@ -349,18 +350,17 @@ void __inet_hash_nolisten(struct sock *sk) list = &head->chain; lock = inet_ehash_lockp(hashinfo, sk->sk_hash); - write_lock(lock); - __sk_add_node(sk, list); + spin_lock(lock); + __sk_nulls_add_node_rcu(sk, list); + spin_unlock(lock); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); - write_unlock(lock); } EXPORT_SYMBOL_GPL(__inet_hash_nolisten); static void __inet_hash(struct sock *sk) { struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; - struct hlist_head *list; - rwlock_t *lock; + struct inet_listen_hashbucket *ilb; if (sk->sk_state != TCP_LISTEN) { __inet_hash_nolisten(sk); @@ -368,14 +368,12 @@ static void __inet_hash(struct sock *sk) } WARN_ON(!sk_unhashed(sk)); - list = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)]; - lock = &hashinfo->lhash_lock; + ilb = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)]; - inet_listen_wlock(hashinfo); - __sk_add_node(sk, list); + spin_lock(&ilb->lock); + __sk_nulls_add_node_rcu(sk, &ilb->head); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); - write_unlock(lock); - wake_up(&hashinfo->lhash_wait); + spin_unlock(&ilb->lock); } void inet_hash(struct sock *sk) @@ -390,27 +388,23 @@ EXPORT_SYMBOL_GPL(inet_hash); void inet_unhash(struct sock *sk) { - rwlock_t *lock; struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; + spinlock_t *lock; + int done; if (sk_unhashed(sk)) - goto out; + return; - if (sk->sk_state == TCP_LISTEN) { - local_bh_disable(); - inet_listen_wlock(hashinfo); - lock = &hashinfo->lhash_lock; - } else { + if (sk->sk_state == TCP_LISTEN) + lock = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)].lock; + else lock = inet_ehash_lockp(hashinfo, sk->sk_hash); - write_lock_bh(lock); - } - if (__sk_del_node_init(sk)) + spin_lock_bh(lock); + done =__sk_nulls_del_node_init_rcu(sk); + if (done) sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); - write_unlock_bh(lock); -out: - if (sk->sk_state == TCP_LISTEN) - wake_up(&hashinfo->lhash_wait); + spin_unlock_bh(lock); } EXPORT_SYMBOL_GPL(inet_unhash); @@ -449,7 +443,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, * unique enough. */ inet_bind_bucket_for_each(tb, node, &head->chain) { - if (tb->ib_net == net && tb->port == port) { + if (ib_net(tb) == net && tb->port == port) { WARN_ON(hlist_empty(&tb->owners)); if (tb->fastreuse >= 0) goto next_port; @@ -524,3 +518,16 @@ int inet_hash_connect(struct inet_timewait_death_row *death_row, } EXPORT_SYMBOL_GPL(inet_hash_connect); + +void inet_hashinfo_init(struct inet_hashinfo *h) +{ + int i; + + for (i = 0; i < INET_LHTABLE_SIZE; i++) { + spin_lock_init(&h->listening_hash[i].lock); + INIT_HLIST_NULLS_HEAD(&h->listening_hash[i].head, + i + LISTENING_NULLS_BASE); + } +} + +EXPORT_SYMBOL_GPL(inet_hashinfo_init); diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index cfd034a2b96e..6a667dae315e 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -120,7 +120,7 @@ static void lro_update_tcp_ip_header(struct net_lro_desc *lro_desc) iph->check = ip_fast_csum((u8 *)lro_desc->iph, iph->ihl); tcph->check = 0; - tcp_hdr_csum = csum_partial((u8 *)tcph, TCP_HDR_LEN(tcph), 0); + tcp_hdr_csum = csum_partial(tcph, TCP_HDR_LEN(tcph), 0); lro_desc->data_csum = csum_add(lro_desc->data_csum, tcp_hdr_csum); tcph->check = csum_tcpudp_magic(iph->saddr, iph->daddr, lro_desc->ip_tot_len - @@ -135,7 +135,7 @@ static __wsum lro_tcp_data_csum(struct iphdr *iph, struct tcphdr *tcph, int len) __wsum tcp_ps_hdr_csum; tcp_csum = ~csum_unfold(tcph->check); - tcp_hdr_csum = csum_partial((u8 *)tcph, TCP_HDR_LEN(tcph), tcp_csum); + tcp_hdr_csum = csum_partial(tcph, TCP_HDR_LEN(tcph), tcp_csum); tcp_ps_hdr_csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, len + TCP_HDR_LEN(tcph), diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 1c5fd38f8824..8554d0ea1719 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -20,16 +20,16 @@ static void __inet_twsk_kill(struct inet_timewait_sock *tw, struct inet_bind_hashbucket *bhead; struct inet_bind_bucket *tb; /* Unlink from established hashes. */ - rwlock_t *lock = inet_ehash_lockp(hashinfo, tw->tw_hash); + spinlock_t *lock = inet_ehash_lockp(hashinfo, tw->tw_hash); - write_lock(lock); - if (hlist_unhashed(&tw->tw_node)) { - write_unlock(lock); + spin_lock(lock); + if (hlist_nulls_unhashed(&tw->tw_node)) { + spin_unlock(lock); return; } - __hlist_del(&tw->tw_node); - sk_node_init(&tw->tw_node); - write_unlock(lock); + hlist_nulls_del_rcu(&tw->tw_node); + sk_nulls_node_init(&tw->tw_node); + spin_unlock(lock); /* Disassociate with bind bucket. */ bhead = &hashinfo->bhash[inet_bhashfn(twsk_net(tw), tw->tw_num, @@ -76,7 +76,7 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, const struct inet_sock *inet = inet_sk(sk); const struct inet_connection_sock *icsk = inet_csk(sk); struct inet_ehash_bucket *ehead = inet_ehash_bucket(hashinfo, sk->sk_hash); - rwlock_t *lock = inet_ehash_lockp(hashinfo, sk->sk_hash); + spinlock_t *lock = inet_ehash_lockp(hashinfo, sk->sk_hash); struct inet_bind_hashbucket *bhead; /* Step 1: Put TW into bind hash. Original socket stays there too. Note, that any socket with inet->num != 0 MUST be bound in @@ -90,17 +90,21 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, inet_twsk_add_bind_node(tw, &tw->tw_tb->owners); spin_unlock(&bhead->lock); - write_lock(lock); + spin_lock(lock); - /* Step 2: Remove SK from established hash. */ - if (__sk_del_node_init(sk)) - sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); - - /* Step 3: Hash TW into TIMEWAIT chain. */ - inet_twsk_add_node(tw, &ehead->twchain); + /* + * Step 2: Hash TW into TIMEWAIT chain. + * Should be done before removing sk from established chain + * because readers are lockless and search established first. + */ atomic_inc(&tw->tw_refcnt); + inet_twsk_add_node_rcu(tw, &ehead->twchain); - write_unlock(lock); + /* Step 3: Remove SK from established hash. */ + if (__sk_nulls_del_node_init_rcu(sk)) + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); + + spin_unlock(lock); } EXPORT_SYMBOL_GPL(__inet_twsk_hashdance); @@ -416,17 +420,17 @@ void inet_twsk_purge(struct net *net, struct inet_hashinfo *hashinfo, { struct inet_timewait_sock *tw; struct sock *sk; - struct hlist_node *node; + struct hlist_nulls_node *node; int h; local_bh_disable(); for (h = 0; h < (hashinfo->ehash_size); h++) { struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, h); - rwlock_t *lock = inet_ehash_lockp(hashinfo, h); + spinlock_t *lock = inet_ehash_lockp(hashinfo, h); restart: - write_lock(lock); - sk_for_each(sk, node, &head->twchain) { + spin_lock(lock); + sk_nulls_for_each(sk, node, &head->twchain) { tw = inet_twsk(sk); if (!net_eq(twsk_net(tw), net) || @@ -434,13 +438,13 @@ restart: continue; atomic_inc(&tw->tw_refcnt); - write_unlock(lock); + spin_unlock(lock); inet_twsk_deschedule(tw, twdr); inet_twsk_put(tw); goto restart; } - write_unlock(lock); + spin_unlock(lock); } local_bh_enable(); } diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c index a456ceeac3f2..b1fbe18feb5a 100644 --- a/net/ipv4/inetpeer.c +++ b/net/ipv4/inetpeer.c @@ -144,7 +144,7 @@ static void unlink_from_unused(struct inet_peer *p) * _stack is known to be NULL or not at compile time, * so compiler will optimize the if (_stack) tests. */ -#define lookup(_daddr,_stack) \ +#define lookup(_daddr, _stack) \ ({ \ struct inet_peer *u, **v; \ if (_stack != NULL) { \ diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 450016b89a18..df3fe50bbf0d 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -106,7 +106,7 @@ int ip_forward(struct sk_buff *skb) * We now generate an ICMP HOST REDIRECT giving the route * we calculated. */ - if (rt->rt_flags&RTCF_DOREDIRECT && !opt->srr && !skb->sp) + if (rt->rt_flags&RTCF_DOREDIRECT && !opt->srr && !skb_sec_path(skb)) ip_rt_send_redirect(skb); skb->priority = rt_tos2priority(iph->tos); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index e4f81f54befe..6659ac000eeb 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -56,7 +56,7 @@ struct ipfrag_skb_cb int offset; }; -#define FRAG_CB(skb) ((struct ipfrag_skb_cb*)((skb)->cb)) +#define FRAG_CB(skb) ((struct ipfrag_skb_cb *)((skb)->cb)) /* Describe an entry in the "incomplete datagrams" queue. */ struct ipq { @@ -559,9 +559,8 @@ out_nomem: goto out_fail; out_oversize: if (net_ratelimit()) - printk(KERN_INFO - "Oversized IP packet from " NIPQUAD_FMT ".\n", - NIPQUAD(qp->saddr)); + printk(KERN_INFO "Oversized IP packet from %pI4.\n", + &qp->saddr); out_fail: IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_REASMFAILS); return err; @@ -608,7 +607,7 @@ static struct ctl_table ip4_frags_ns_ctl_table[] = { .data = &init_net.ipv4.frags.high_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_IPFRAG_LOW_THRESH, @@ -616,7 +615,7 @@ static struct ctl_table ip4_frags_ns_ctl_table[] = { .data = &init_net.ipv4.frags.low_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_IPFRAG_TIME, @@ -624,8 +623,8 @@ static struct ctl_table ip4_frags_ns_ctl_table[] = { .data = &init_net.ipv4.frags.timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { } }; @@ -637,15 +636,15 @@ static struct ctl_table ip4_frags_ctl_table[] = { .data = &ip4_frags.secret_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .procname = "ipfrag_max_dist", .data = &sysctl_ipfrag_max_dist, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, + .proc_handler = proc_dointvec_minmax, .extra1 = &zero }, { } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 85c487b8572b..0101521f366b 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -126,8 +126,6 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev); /* Fallback tunnel: no source, no destination, no key, no options */ -static int ipgre_fb_tunnel_init(struct net_device *dev); - #define HASH_SIZE 16 static int ipgre_net_id; @@ -371,7 +369,7 @@ static void ipgre_err(struct sk_buff *skb, u32 info) by themself??? */ - struct iphdr *iph = (struct iphdr*)skb->data; + struct iphdr *iph = (struct iphdr *)skb->data; __be16 *p = (__be16*)(skb->data+(iph->ihl<<2)); int grehlen = (iph->ihl<<2) + 4; const int type = icmp_hdr(skb)->type; @@ -632,7 +630,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) if (dev->header_ops && dev->type == ARPHRD_IPGRE) { gre_hlen = 0; - tiph = (struct iphdr*)skb->data; + tiph = (struct iphdr *)skb->data; } else { gre_hlen = tunnel->hlen; tiph = &tunnel->parms.iph; @@ -660,7 +658,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) if (neigh == NULL) goto tx_error; - addr6 = (struct in6_addr*)&neigh->primary_key; + addr6 = (struct in6_addr *)&neigh->primary_key; addr_type = ipv6_addr_type(addr6); if (addr_type == IPV6_ADDR_ANY) { @@ -726,7 +724,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) } #ifdef CONFIG_IPV6 else if (skb->protocol == htons(ETH_P_IPV6)) { - struct rt6_info *rt6 = (struct rt6_info*)skb->dst; + struct rt6_info *rt6 = (struct rt6_info *)skb->dst; if (rt6 && mtu < dst_mtu(skb->dst) && mtu >= IPV6_MIN_MTU) { if ((tunnel->parms.iph.daddr && @@ -800,7 +798,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) iph->ttl = old_iph->ttl; #ifdef CONFIG_IPV6 else if (skb->protocol == htons(ETH_P_IPV6)) - iph->ttl = ((struct ipv6hdr*)old_iph)->hop_limit; + iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit; #endif else iph->ttl = dst_metric(&rt->u.dst, RTAX_HOPLIMIT); @@ -962,7 +960,7 @@ ipgre_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) break; } } else { - unsigned nflags=0; + unsigned nflags = 0; t = netdev_priv(dev); @@ -1104,7 +1102,7 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, static int ipgre_header_parse(const struct sk_buff *skb, unsigned char *haddr) { - struct iphdr *iph = (struct iphdr*) skb_mac_header(skb); + struct iphdr *iph = (struct iphdr *) skb_mac_header(skb); memcpy(haddr, &iph->saddr, 4); return 4; } @@ -1142,6 +1140,7 @@ static int ipgre_open(struct net_device *dev) static int ipgre_close(struct net_device *dev) { struct ip_tunnel *t = netdev_priv(dev); + if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) { struct in_device *in_dev; in_dev = inetdev_by_index(dev_net(dev), t->mlink); @@ -1155,14 +1154,22 @@ static int ipgre_close(struct net_device *dev) #endif +static const struct net_device_ops ipgre_netdev_ops = { + .ndo_init = ipgre_tunnel_init, + .ndo_uninit = ipgre_tunnel_uninit, +#ifdef CONFIG_NET_IPGRE_BROADCAST + .ndo_open = ipgre_open, + .ndo_stop = ipgre_close, +#endif + .ndo_start_xmit = ipgre_tunnel_xmit, + .ndo_do_ioctl = ipgre_tunnel_ioctl, + .ndo_change_mtu = ipgre_tunnel_change_mtu, +}; + static void ipgre_tunnel_setup(struct net_device *dev) { - dev->init = ipgre_tunnel_init; - dev->uninit = ipgre_tunnel_uninit; + dev->netdev_ops = &ipgre_netdev_ops; dev->destructor = free_netdev; - dev->hard_start_xmit = ipgre_tunnel_xmit; - dev->do_ioctl = ipgre_tunnel_ioctl; - dev->change_mtu = ipgre_tunnel_change_mtu; dev->type = ARPHRD_IPGRE; dev->needed_headroom = LL_MAX_HEADER + sizeof(struct iphdr) + 4; @@ -1194,8 +1201,6 @@ static int ipgre_tunnel_init(struct net_device *dev) return -EINVAL; dev->flags = IFF_BROADCAST; dev->header_ops = &ipgre_header_ops; - dev->open = ipgre_open; - dev->stop = ipgre_close; } #endif } else @@ -1204,7 +1209,7 @@ static int ipgre_tunnel_init(struct net_device *dev) return 0; } -static int ipgre_fb_tunnel_init(struct net_device *dev) +static void ipgre_fb_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct iphdr *iph = &tunnel->parms.iph; @@ -1220,7 +1225,6 @@ static int ipgre_fb_tunnel_init(struct net_device *dev) dev_hold(dev); ign->tunnels_wc[0] = tunnel; - return 0; } @@ -1264,9 +1268,9 @@ static int ipgre_init_net(struct net *net) err = -ENOMEM; goto err_alloc_dev; } - - ign->fb_tunnel_dev->init = ipgre_fb_tunnel_init; dev_net_set(ign->fb_tunnel_dev, net); + + ipgre_fb_tunnel_init(ign->fb_tunnel_dev); ign->fb_tunnel_dev->rtnl_link_ops = &ipgre_link_ops; if ((err = register_netdev(ign->fb_tunnel_dev))) @@ -1397,16 +1401,22 @@ static int ipgre_tap_init(struct net_device *dev) return 0; } +static const struct net_device_ops ipgre_tap_netdev_ops = { + .ndo_init = ipgre_tap_init, + .ndo_uninit = ipgre_tunnel_uninit, + .ndo_start_xmit = ipgre_tunnel_xmit, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = ipgre_tunnel_change_mtu, +}; + static void ipgre_tap_setup(struct net_device *dev) { ether_setup(dev); - dev->init = ipgre_tap_init; - dev->uninit = ipgre_tunnel_uninit; + dev->netdev_ops = &ipgre_netdev_ops; dev->destructor = free_netdev; - dev->hard_start_xmit = ipgre_tunnel_xmit; - dev->change_mtu = ipgre_tunnel_change_mtu; dev->iflink = 0; dev->features |= NETIF_F_NETNS_LOCAL; diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index cfb38ac9d698..1a58a6fa1dc0 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -302,10 +302,8 @@ static inline int ip_rcv_options(struct sk_buff *skb) if (!IN_DEV_SOURCE_ROUTE(in_dev)) { if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - printk(KERN_INFO "source route option " - NIPQUAD_FMT " -> " NIPQUAD_FMT "\n", - NIPQUAD(iph->saddr), - NIPQUAD(iph->daddr)); + printk(KERN_INFO "source route option %pI4 -> %pI4\n", + &iph->saddr, &iph->daddr); in_dev_put(in_dev); goto drop; } @@ -350,9 +348,9 @@ static int ip_rcv_finish(struct sk_buff *skb) struct ip_rt_acct *st = per_cpu_ptr(ip_rt_acct, smp_processor_id()); u32 idx = skb->dst->tclassid; st[idx&0xFF].o_packets++; - st[idx&0xFF].o_bytes+=skb->len; + st[idx&0xFF].o_bytes += skb->len; st[(idx>>16)&0xFF].i_packets++; - st[(idx>>16)&0xFF].i_bytes+=skb->len; + st[(idx>>16)&0xFF].i_bytes += skb->len; } #endif diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index d2a8f8bb78a6..8ebe86dd72af 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -430,7 +430,7 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from) * single device frame, and queue such a frame for sending. */ -int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) +int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) { struct iphdr *iph; int raw = 0; @@ -720,7 +720,7 @@ static inline int ip_ufo_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int hh_len, int fragheaderlen, - int transhdrlen, int mtu,unsigned int flags) + int transhdrlen, int mtu, unsigned int flags) { struct sk_buff *skb; int err; @@ -741,7 +741,7 @@ static inline int ip_ufo_append_data(struct sock *sk, skb_reserve(skb, hh_len); /* create space for UDP/IP header */ - skb_put(skb,fragheaderlen + transhdrlen); + skb_put(skb, fragheaderlen + transhdrlen); /* initialize network header pointer */ skb_reset_network_header(skb); @@ -778,7 +778,7 @@ int ip_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, - struct ipcm_cookie *ipc, struct rtable *rt, + struct ipcm_cookie *ipc, struct rtable **rtp, unsigned int flags) { struct inet_sock *inet = inet_sk(sk); @@ -793,6 +793,7 @@ int ip_append_data(struct sock *sk, int offset = 0; unsigned int maxfraglen, fragheaderlen; int csummode = CHECKSUM_NONE; + struct rtable *rt; if (flags&MSG_PROBE) return 0; @@ -812,7 +813,11 @@ int ip_append_data(struct sock *sk, inet->cork.flags |= IPCORK_OPT; inet->cork.addr = ipc->addr; } - dst_hold(&rt->u.dst); + rt = *rtp; + /* + * We steal reference to this route, caller should not release it + */ + *rtp = NULL; inet->cork.fragsize = mtu = inet->pmtudisc == IP_PMTUDISC_PROBE ? rt->u.dst.dev->mtu : dst_mtu(rt->u.dst.path); @@ -1279,7 +1284,12 @@ int ip_push_pending_frames(struct sock *sk) skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; - skb->dst = dst_clone(&rt->u.dst); + /* + * Steal rt from cork.dst to avoid a pair of atomic_inc/atomic_dec + * on dst refcount + */ + inet->cork.dst = NULL; + skb->dst = &rt->u.dst; if (iph->protocol == IPPROTO_ICMP) icmp_out_count(net, ((struct icmphdr *) @@ -1391,7 +1401,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar sk->sk_protocol = ip_hdr(skb)->protocol; sk->sk_bound_dev_if = arg->bound_dev_if; ip_append_data(sk, ip_reply_glue_bits, arg->iov->iov_base, len, 0, - &ipc, rt, MSG_DONTWAIT); + &ipc, &rt, MSG_DONTWAIT); if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { if (arg->csumoffset >= 0) *((__sum16 *)skb_transport_header(skb) + diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 465abf0a9869..43c05854d752 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -48,6 +48,7 @@ #define IP_CMSG_RECVOPTS 8 #define IP_CMSG_RETOPTS 16 #define IP_CMSG_PASSSEC 32 +#define IP_CMSG_ORIGDSTADDR 64 /* * SOL_IP control messages. @@ -94,7 +95,7 @@ static void ip_cmsg_recv_opts(struct msghdr *msg, struct sk_buff *skb) static void ip_cmsg_recv_retopts(struct msghdr *msg, struct sk_buff *skb) { unsigned char optbuf[sizeof(struct ip_options) + 40]; - struct ip_options * opt = (struct ip_options*)optbuf; + struct ip_options * opt = (struct ip_options *)optbuf; if (IPCB(skb)->opt.optlen == 0) return; @@ -126,6 +127,27 @@ static void ip_cmsg_recv_security(struct msghdr *msg, struct sk_buff *skb) security_release_secctx(secdata, seclen); } +static void ip_cmsg_recv_dstaddr(struct msghdr *msg, struct sk_buff *skb) +{ + struct sockaddr_in sin; + struct iphdr *iph = ip_hdr(skb); + __be16 *ports = (__be16 *)skb_transport_header(skb); + + if (skb_transport_offset(skb) + 4 > skb->len) + return; + + /* All current transport protocols have the port numbers in the + * first four bytes of the transport header and this function is + * written with this assumption in mind. + */ + + sin.sin_family = AF_INET; + sin.sin_addr.s_addr = iph->daddr; + sin.sin_port = ports[1]; + memset(sin.sin_zero, 0, sizeof(sin.sin_zero)); + + put_cmsg(msg, SOL_IP, IP_ORIGDSTADDR, sizeof(sin), &sin); +} void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb) { @@ -160,6 +182,12 @@ void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb) if (flags & 1) ip_cmsg_recv_security(msg, skb); + + if ((flags>>=1) == 0) + return; + if (flags & 1) + ip_cmsg_recv_dstaddr(msg, skb); + } int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc) @@ -411,7 +439,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { struct inet_sock *inet = inet_sk(sk); - int val=0,err; + int val = 0, err; if (((1<<optname) & ((1<<IP_PKTINFO) | (1<<IP_RECVTTL) | (1<<IP_RECVOPTS) | (1<<IP_RECVTOS) | @@ -421,7 +449,8 @@ static int do_ip_setsockopt(struct sock *sk, int level, (1<<IP_ROUTER_ALERT) | (1<<IP_FREEBIND) | (1<<IP_PASSSEC) | (1<<IP_TRANSPARENT))) || optname == IP_MULTICAST_TTL || - optname == IP_MULTICAST_LOOP) { + optname == IP_MULTICAST_LOOP || + optname == IP_RECVORIGDSTADDR) { if (optlen >= sizeof(int)) { if (get_user(val, (int __user *) optval)) return -EFAULT; @@ -437,7 +466,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, /* If optlen==0, it is equivalent to val == 0 */ if (ip_mroute_opt(optname)) - return ip_mroute_setsockopt(sk,optname,optval,optlen); + return ip_mroute_setsockopt(sk, optname, optval, optlen); err = 0; lock_sock(sk); @@ -509,6 +538,12 @@ static int do_ip_setsockopt(struct sock *sk, int level, else inet->cmsg_flags &= ~IP_CMSG_PASSSEC; break; + case IP_RECVORIGDSTADDR: + if (val) + inet->cmsg_flags |= IP_CMSG_ORIGDSTADDR; + else + inet->cmsg_flags &= ~IP_CMSG_ORIGDSTADDR; + break; case IP_TOS: /* This sets both TOS and Precedence */ if (sk->sk_type == SOCK_STREAM) { val &= ~3; @@ -549,7 +584,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, goto e_inval; if (optlen<1) goto e_inval; - if (val==-1) + if (val == -1) val = 1; if (val < 0 || val > 255) goto e_inval; @@ -573,12 +608,12 @@ static int do_ip_setsockopt(struct sock *sk, int level, err = -EFAULT; if (optlen >= sizeof(struct ip_mreqn)) { - if (copy_from_user(&mreq,optval,sizeof(mreq))) + if (copy_from_user(&mreq, optval, sizeof(mreq))) break; } else { memset(&mreq, 0, sizeof(mreq)); if (optlen >= sizeof(struct in_addr) && - copy_from_user(&mreq.imr_address,optval,sizeof(struct in_addr))) + copy_from_user(&mreq.imr_address, optval, sizeof(struct in_addr))) break; } @@ -626,11 +661,11 @@ static int do_ip_setsockopt(struct sock *sk, int level, goto e_inval; err = -EFAULT; if (optlen >= sizeof(struct ip_mreqn)) { - if (copy_from_user(&mreq,optval,sizeof(mreq))) + if (copy_from_user(&mreq, optval, sizeof(mreq))) break; } else { memset(&mreq, 0, sizeof(mreq)); - if (copy_from_user(&mreq,optval,sizeof(struct ip_mreq))) + if (copy_from_user(&mreq, optval, sizeof(struct ip_mreq))) break; } @@ -808,7 +843,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, err = -ENOBUFS; break; } - gsf = kmalloc(optlen,GFP_KERNEL); + gsf = kmalloc(optlen, GFP_KERNEL); if (!gsf) { err = -ENOBUFS; break; @@ -828,7 +863,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, goto mc_msf_out; } msize = IP_MSFILTER_SIZE(gsf->gf_numsrc); - msf = kmalloc(msize,GFP_KERNEL); + msf = kmalloc(msize, GFP_KERNEL); if (!msf) { err = -ENOBUFS; goto mc_msf_out; @@ -971,9 +1006,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, return -EOPNOTSUPP; if (ip_mroute_opt(optname)) - return ip_mroute_getsockopt(sk,optname,optval,optlen); + return ip_mroute_getsockopt(sk, optname, optval, optlen); - if (get_user(len,optlen)) + if (get_user(len, optlen)) return -EFAULT; if (len < 0) return -EINVAL; @@ -984,7 +1019,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, case IP_OPTIONS: { unsigned char optbuf[sizeof(struct ip_options)+40]; - struct ip_options * opt = (struct ip_options*)optbuf; + struct ip_options * opt = (struct ip_options *)optbuf; opt->optlen = 0; if (inet->opt) memcpy(optbuf, inet->opt, @@ -1022,6 +1057,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, case IP_PASSSEC: val = (inet->cmsg_flags & IP_CMSG_PASSSEC) != 0; break; + case IP_RECVORIGDSTADDR: + val = (inet->cmsg_flags & IP_CMSG_ORIGDSTADDR) != 0; + break; case IP_TOS: val = inet->tos; break; @@ -1154,13 +1192,13 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, len = 1; if (put_user(len, optlen)) return -EFAULT; - if (copy_to_user(optval,&ucval,1)) + if (copy_to_user(optval, &ucval, 1)) return -EFAULT; } else { len = min_t(unsigned int, sizeof(int), len); if (put_user(len, optlen)) return -EFAULT; - if (copy_to_user(optval,&val,len)) + if (copy_to_user(optval, &val, len)) return -EFAULT; } return 0; @@ -1178,7 +1216,7 @@ int ip_getsockopt(struct sock *sk, int level, !ip_mroute_opt(optname)) { int len; - if (get_user(len,optlen)) + if (get_user(len, optlen)) return -EFAULT; lock_sock(sk); diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 38ccb6dfb02e..3262ce06294c 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -35,12 +35,12 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) return; spi = htonl(ntohs(ipch->cpi)); - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, + x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET); if (!x) return; - NETDEBUG(KERN_DEBUG "pmtu discovery on SA IPCOMP/%08x/" NIPQUAD_FMT "\n", - spi, NIPQUAD(iph->daddr)); + NETDEBUG(KERN_DEBUG "pmtu discovery on SA IPCOMP/%08x/%pI4\n", + spi, &iph->daddr); xfrm_state_put(x); } @@ -49,7 +49,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) { struct xfrm_state *t; - t = xfrm_state_alloc(); + t = xfrm_state_alloc(&init_net); if (t == NULL) goto out; @@ -85,7 +85,7 @@ static int ipcomp_tunnel_attach(struct xfrm_state *x) int err = 0; struct xfrm_state *t; - t = xfrm_state_lookup((xfrm_address_t *)&x->id.daddr.a4, + t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4, x->props.saddr.a4, IPPROTO_IPIP, AF_INET); if (!t) { t = ipcomp_tunnel_create(x); diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 42065fff46c4..42a0f3dd3fd6 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -374,7 +374,7 @@ static int __init ic_defaults(void) */ if (!ic_host_name_set) - sprintf(init_utsname()->nodename, NIPQUAD_FMT, NIPQUAD(ic_myaddr)); + sprintf(init_utsname()->nodename, "%pI4", &ic_myaddr); if (root_server_addr == NONE) root_server_addr = ic_servaddr; @@ -387,11 +387,11 @@ static int __init ic_defaults(void) else if (IN_CLASSC(ntohl(ic_myaddr))) ic_netmask = htonl(IN_CLASSC_NET); else { - printk(KERN_ERR "IP-Config: Unable to guess netmask for address " NIPQUAD_FMT "\n", - NIPQUAD(ic_myaddr)); + printk(KERN_ERR "IP-Config: Unable to guess netmask for address %pI4\n", + &ic_myaddr); return -1; } - printk("IP-Config: Guessing netmask " NIPQUAD_FMT "\n", NIPQUAD(ic_netmask)); + printk("IP-Config: Guessing netmask %pI4\n", &ic_netmask); } return 0; @@ -979,10 +979,8 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str ic_myaddr = b->your_ip; ic_servaddr = server_id; #ifdef IPCONFIG_DEBUG - printk("DHCP: Offered address " NIPQUAD_FMT, - NIPQUAD(ic_myaddr)); - printk(" by server " NIPQUAD_FMT "\n", - NIPQUAD(ic_servaddr)); + printk("DHCP: Offered address %pI4 by server %pI4\n", + &ic_myaddr, &ic_servaddr); #endif /* The DHCP indicated server address takes * precedence over the bootp header one if @@ -1177,11 +1175,11 @@ static int __init ic_dynamic(void) return -1; } - printk("IP-Config: Got %s answer from " NIPQUAD_FMT ", ", + printk("IP-Config: Got %s answer from %pI4, ", ((ic_got_reply & IC_RARP) ? "RARP" : (ic_proto_enabled & IC_USE_DHCP) ? "DHCP" : "BOOTP"), - NIPQUAD(ic_servaddr)); - printk("my address is " NIPQUAD_FMT "\n", NIPQUAD(ic_myaddr)); + &ic_servaddr); + printk("my address is %pI4\n", &ic_myaddr); return 0; } @@ -1206,14 +1204,12 @@ static int pnp_seq_show(struct seq_file *seq, void *v) "domain %s\n", ic_domain); for (i = 0; i < CONF_NAMESERVERS_MAX; i++) { if (ic_nameservers[i] != NONE) - seq_printf(seq, - "nameserver " NIPQUAD_FMT "\n", - NIPQUAD(ic_nameservers[i])); + seq_printf(seq, "nameserver %pI4\n", + &ic_nameservers[i]); } if (ic_servaddr != NONE) - seq_printf(seq, - "bootserver " NIPQUAD_FMT "\n", - NIPQUAD(ic_servaddr)); + seq_printf(seq, "bootserver %pI4\n", + &ic_servaddr); return 0; } @@ -1387,13 +1383,13 @@ static int __init ip_auto_config(void) */ printk("IP-Config: Complete:"); printk("\n device=%s", ic_dev->name); - printk(", addr=" NIPQUAD_FMT, NIPQUAD(ic_myaddr)); - printk(", mask=" NIPQUAD_FMT, NIPQUAD(ic_netmask)); - printk(", gw=" NIPQUAD_FMT, NIPQUAD(ic_gateway)); + printk(", addr=%pI4", &ic_myaddr); + printk(", mask=%pI4", &ic_netmask); + printk(", gw=%pI4", &ic_gateway); printk(",\n host=%s, domain=%s, nis-domain=%s", utsname()->nodename, ic_domain, utsname()->domainname); - printk(",\n bootserver=" NIPQUAD_FMT, NIPQUAD(ic_servaddr)); - printk(", rootserver=" NIPQUAD_FMT, NIPQUAD(root_server_addr)); + printk(",\n bootserver=%pI4", &ic_servaddr); + printk(", rootserver=%pI4", &root_server_addr); printk(", rootpath=%s", root_server_path); printk("\n"); #endif /* !SILENT */ diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 29609d29df76..5079dfbc6f38 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -130,8 +130,8 @@ struct ipip_net { struct net_device *fb_tunnel_dev; }; -static int ipip_fb_tunnel_init(struct net_device *dev); -static int ipip_tunnel_init(struct net_device *dev); +static void ipip_fb_tunnel_init(struct net_device *dev); +static void ipip_tunnel_init(struct net_device *dev); static void ipip_tunnel_setup(struct net_device *dev); static DEFINE_RWLOCK(ipip_lock); @@ -245,9 +245,10 @@ static struct ip_tunnel * ipip_tunnel_locate(struct net *net, } nt = netdev_priv(dev); - dev->init = ipip_tunnel_init; nt->parms = *parms; + ipip_tunnel_init(dev); + if (register_netdevice(dev) < 0) goto failed_free; @@ -281,7 +282,7 @@ static int ipip_err(struct sk_buff *skb, u32 info) 8 bytes of packet payload. It means, that precise relaying of ICMP in the real Internet is absolutely infeasible. */ - struct iphdr *iph = (struct iphdr*)skb->data; + struct iphdr *iph = (struct iphdr *)skb->data; const int type = icmp_hdr(skb)->type; const int code = icmp_hdr(skb)->code; struct ip_tunnel *t; @@ -691,12 +692,17 @@ static int ipip_tunnel_change_mtu(struct net_device *dev, int new_mtu) return 0; } +static const struct net_device_ops ipip_netdev_ops = { + .ndo_uninit = ipip_tunnel_uninit, + .ndo_start_xmit = ipip_tunnel_xmit, + .ndo_do_ioctl = ipip_tunnel_ioctl, + .ndo_change_mtu = ipip_tunnel_change_mtu, + +}; + static void ipip_tunnel_setup(struct net_device *dev) { - dev->uninit = ipip_tunnel_uninit; - dev->hard_start_xmit = ipip_tunnel_xmit; - dev->do_ioctl = ipip_tunnel_ioctl; - dev->change_mtu = ipip_tunnel_change_mtu; + dev->netdev_ops = &ipip_netdev_ops; dev->destructor = free_netdev; dev->type = ARPHRD_TUNNEL; @@ -708,11 +714,9 @@ static void ipip_tunnel_setup(struct net_device *dev) dev->features |= NETIF_F_NETNS_LOCAL; } -static int ipip_tunnel_init(struct net_device *dev) +static void ipip_tunnel_init(struct net_device *dev) { - struct ip_tunnel *tunnel; - - tunnel = netdev_priv(dev); + struct ip_tunnel *tunnel = netdev_priv(dev); tunnel->dev = dev; strcpy(tunnel->parms.name, dev->name); @@ -721,11 +725,9 @@ static int ipip_tunnel_init(struct net_device *dev) memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4); ipip_tunnel_bind_dev(dev); - - return 0; } -static int ipip_fb_tunnel_init(struct net_device *dev) +static void ipip_fb_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct iphdr *iph = &tunnel->parms.iph; @@ -740,7 +742,6 @@ static int ipip_fb_tunnel_init(struct net_device *dev) dev_hold(dev); ipn->tunnels_wc[0] = tunnel; - return 0; } static struct xfrm_tunnel ipip_handler = { @@ -792,10 +793,10 @@ static int ipip_init_net(struct net *net) err = -ENOMEM; goto err_alloc_dev; } - - ipn->fb_tunnel_dev->init = ipip_fb_tunnel_init; dev_net_set(ipn->fb_tunnel_dev, net); + ipip_fb_tunnel_init(ipn->fb_tunnel_dev); + if ((err = register_netdev(ipn->fb_tunnel_dev))) goto err_reg_dev; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 25924b1eb2ef..244a624e0b18 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -124,8 +124,8 @@ static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v) dev = __dev_get_by_name(&init_net, "tunl0"); if (dev) { + const struct net_device_ops *ops = dev->netdev_ops; struct ifreq ifr; - mm_segment_t oldfs; struct ip_tunnel_parm p; memset(&p, 0, sizeof(p)); @@ -137,9 +137,13 @@ static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v) sprintf(p.name, "dvmrp%d", v->vifc_vifi); ifr.ifr_ifru.ifru_data = (__force void __user *)&p; - oldfs = get_fs(); set_fs(KERNEL_DS); - dev->do_ioctl(dev, &ifr, SIOCDELTUNNEL); - set_fs(oldfs); + if (ops->ndo_do_ioctl) { + mm_segment_t oldfs = get_fs(); + + set_fs(KERNEL_DS); + ops->ndo_do_ioctl(dev, &ifr, SIOCDELTUNNEL); + set_fs(oldfs); + } } } @@ -151,9 +155,9 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v) dev = __dev_get_by_name(&init_net, "tunl0"); if (dev) { + const struct net_device_ops *ops = dev->netdev_ops; int err; struct ifreq ifr; - mm_segment_t oldfs; struct ip_tunnel_parm p; struct in_device *in_dev; @@ -166,9 +170,14 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v) sprintf(p.name, "dvmrp%d", v->vifc_vifi); ifr.ifr_ifru.ifru_data = (__force void __user *)&p; - oldfs = get_fs(); set_fs(KERNEL_DS); - err = dev->do_ioctl(dev, &ifr, SIOCADDTUNNEL); - set_fs(oldfs); + if (ops->ndo_do_ioctl) { + mm_segment_t oldfs = get_fs(); + + set_fs(KERNEL_DS); + err = ops->ndo_do_ioctl(dev, &ifr, SIOCADDTUNNEL); + set_fs(oldfs); + } else + err = -EOPNOTSUPP; dev = NULL; @@ -213,12 +222,16 @@ static int reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } +static const struct net_device_ops reg_vif_netdev_ops = { + .ndo_start_xmit = reg_vif_xmit, +}; + static void reg_vif_setup(struct net_device *dev) { dev->type = ARPHRD_PIMREG; dev->mtu = ETH_DATA_LEN - sizeof(struct iphdr) - 8; dev->flags = IFF_NOARP; - dev->hard_start_xmit = reg_vif_xmit; + dev->netdev_ops = ®_vif_netdev_ops, dev->destructor = free_netdev; } @@ -331,7 +344,7 @@ static void ipmr_destroy_unres(struct mfc_cache *c) atomic_dec(&cache_resolve_queue_len); - while ((skb=skb_dequeue(&c->mfc_un.unres.unresolved))) { + while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved))) { if (ip_hdr(skb)->version == 0) { struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); nlh->nlmsg_type = NLMSG_ERROR; @@ -477,13 +490,13 @@ static int vif_add(struct vifctl *vifc, int mrtsock) /* * Fill in the VIF structures */ - v->rate_limit=vifc->vifc_rate_limit; - v->local=vifc->vifc_lcl_addr.s_addr; - v->remote=vifc->vifc_rmt_addr.s_addr; - v->flags=vifc->vifc_flags; + v->rate_limit = vifc->vifc_rate_limit; + v->local = vifc->vifc_lcl_addr.s_addr; + v->remote = vifc->vifc_rmt_addr.s_addr; + v->flags = vifc->vifc_flags; if (!mrtsock) v->flags |= VIFF_STATIC; - v->threshold=vifc->vifc_threshold; + v->threshold = vifc->vifc_threshold; v->bytes_in = 0; v->bytes_out = 0; v->pkt_in = 0; @@ -494,7 +507,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock) /* And finish update writing critical data */ write_lock_bh(&mrt_lock); - v->dev=dev; + v->dev = dev; #ifdef CONFIG_IP_PIMSM if (v->flags&VIFF_REGISTER) reg_vif_num = vifi; @@ -507,7 +520,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock) static struct mfc_cache *ipmr_cache_find(__be32 origin, __be32 mcastgrp) { - int line=MFC_HASH(mcastgrp,origin); + int line = MFC_HASH(mcastgrp, origin); struct mfc_cache *c; for (c=mfc_cache_array[line]; c; c = c->next) { @@ -522,8 +535,8 @@ static struct mfc_cache *ipmr_cache_find(__be32 origin, __be32 mcastgrp) */ static struct mfc_cache *ipmr_cache_alloc(void) { - struct mfc_cache *c=kmem_cache_zalloc(mrt_cachep, GFP_KERNEL); - if (c==NULL) + struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL); + if (c == NULL) return NULL; c->mfc_un.res.minvif = MAXVIFS; return c; @@ -531,8 +544,8 @@ static struct mfc_cache *ipmr_cache_alloc(void) static struct mfc_cache *ipmr_cache_alloc_unres(void) { - struct mfc_cache *c=kmem_cache_zalloc(mrt_cachep, GFP_ATOMIC); - if (c==NULL) + struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_ATOMIC); + if (c == NULL) return NULL; skb_queue_head_init(&c->mfc_un.unres.unresolved); c->mfc_un.unres.expires = jiffies + 10*HZ; @@ -552,7 +565,7 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) * Play the pending entries through our router */ - while ((skb=__skb_dequeue(&uc->mfc_un.unres.unresolved))) { + while ((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) { if (ip_hdr(skb)->version == 0) { struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr)); @@ -637,7 +650,7 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert) * Add our header */ - igmp=(struct igmphdr *)skb_put(skb,sizeof(struct igmphdr)); + igmp=(struct igmphdr *)skb_put(skb, sizeof(struct igmphdr)); igmp->type = msg->im_msgtype = assert; igmp->code = 0; @@ -653,7 +666,7 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert) /* * Deliver to mrouted */ - if ((ret=sock_queue_rcv_skb(mroute_socket,skb))<0) { + if ((ret = sock_queue_rcv_skb(mroute_socket, skb))<0) { if (net_ratelimit()) printk(KERN_WARNING "mroute: pending queue full, dropping entries.\n"); kfree_skb(skb); @@ -685,7 +698,7 @@ ipmr_cache_unresolved(vifi_t vifi, struct sk_buff *skb) * Create a new entry if allowable */ - if (atomic_read(&cache_resolve_queue_len)>=10 || + if (atomic_read(&cache_resolve_queue_len) >= 10 || (c=ipmr_cache_alloc_unres())==NULL) { spin_unlock_bh(&mfc_unres_lock); @@ -728,7 +741,7 @@ ipmr_cache_unresolved(vifi_t vifi, struct sk_buff *skb) kfree_skb(skb); err = -ENOBUFS; } else { - skb_queue_tail(&c->mfc_un.unres.unresolved,skb); + skb_queue_tail(&c->mfc_un.unres.unresolved, skb); err = 0; } @@ -745,7 +758,7 @@ static int ipmr_mfc_delete(struct mfcctl *mfc) int line; struct mfc_cache *c, **cp; - line=MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr); + line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr); for (cp=&mfc_cache_array[line]; (c=*cp) != NULL; cp = &c->next) { if (c->mfc_origin == mfc->mfcc_origin.s_addr && @@ -766,7 +779,7 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock) int line; struct mfc_cache *uc, *c, **cp; - line=MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr); + line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr); for (cp=&mfc_cache_array[line]; (c=*cp) != NULL; cp = &c->next) { if (c->mfc_origin == mfc->mfcc_origin.s_addr && @@ -787,13 +800,13 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock) if (!ipv4_is_multicast(mfc->mfcc_mcastgrp.s_addr)) return -EINVAL; - c=ipmr_cache_alloc(); - if (c==NULL) + c = ipmr_cache_alloc(); + if (c == NULL) return -ENOMEM; - c->mfc_origin=mfc->mfcc_origin.s_addr; - c->mfc_mcastgrp=mfc->mfcc_mcastgrp.s_addr; - c->mfc_parent=mfc->mfcc_parent; + c->mfc_origin = mfc->mfcc_origin.s_addr; + c->mfc_mcastgrp = mfc->mfcc_mcastgrp.s_addr; + c->mfc_parent = mfc->mfcc_parent; ipmr_update_thresholds(c, mfc->mfcc_ttls); if (!mrtsock) c->mfc_flags |= MFC_STATIC; @@ -846,7 +859,7 @@ static void mroute_clean_tables(struct sock *sk) /* * Wipe the cache */ - for (i=0;i<MFC_LINES;i++) { + for (i=0; i<MFC_LINES; i++) { struct mfc_cache *c, **cp; cp = &mfc_cache_array[i]; @@ -887,7 +900,7 @@ static void mrtsock_destruct(struct sock *sk) IPV4_DEVCONF_ALL(sock_net(sk), MC_FORWARDING)--; write_lock_bh(&mrt_lock); - mroute_socket=NULL; + mroute_socket = NULL; write_unlock_bh(&mrt_lock); mroute_clean_tables(sk); @@ -902,7 +915,7 @@ static void mrtsock_destruct(struct sock *sk) * MOSPF/PIM router set up we can clean this up. */ -int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int optlen) +int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int optlen) { int ret; struct vifctl vif; @@ -918,7 +931,7 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt if (sk->sk_type != SOCK_RAW || inet_sk(sk)->num != IPPROTO_IGMP) return -EOPNOTSUPP; - if (optlen!=sizeof(int)) + if (optlen != sizeof(int)) return -ENOPROTOOPT; rtnl_lock(); @@ -930,7 +943,7 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt ret = ip_ra_control(sk, 1, mrtsock_destruct); if (ret == 0) { write_lock_bh(&mrt_lock); - mroute_socket=sk; + mroute_socket = sk; write_unlock_bh(&mrt_lock); IPV4_DEVCONF_ALL(sock_net(sk), MC_FORWARDING)++; @@ -938,19 +951,19 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt rtnl_unlock(); return ret; case MRT_DONE: - if (sk!=mroute_socket) + if (sk != mroute_socket) return -EACCES; return ip_ra_control(sk, 0, NULL); case MRT_ADD_VIF: case MRT_DEL_VIF: - if (optlen!=sizeof(vif)) + if (optlen != sizeof(vif)) return -EINVAL; - if (copy_from_user(&vif,optval,sizeof(vif))) + if (copy_from_user(&vif, optval, sizeof(vif))) return -EFAULT; if (vif.vifc_vifi >= MAXVIFS) return -ENFILE; rtnl_lock(); - if (optname==MRT_ADD_VIF) { + if (optname == MRT_ADD_VIF) { ret = vif_add(&vif, sk==mroute_socket); } else { ret = vif_delete(vif.vifc_vifi, 0); @@ -964,12 +977,12 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt */ case MRT_ADD_MFC: case MRT_DEL_MFC: - if (optlen!=sizeof(mfc)) + if (optlen != sizeof(mfc)) return -EINVAL; - if (copy_from_user(&mfc,optval, sizeof(mfc))) + if (copy_from_user(&mfc, optval, sizeof(mfc))) return -EFAULT; rtnl_lock(); - if (optname==MRT_DEL_MFC) + if (optname == MRT_DEL_MFC) ret = ipmr_mfc_delete(&mfc); else ret = ipmr_mfc_add(&mfc, sk==mroute_socket); @@ -1028,12 +1041,12 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt * Getsock opt support for the multicast routing system. */ -int ip_mroute_getsockopt(struct sock *sk,int optname,char __user *optval,int __user *optlen) +int ip_mroute_getsockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen) { int olr; int val; - if (optname!=MRT_VERSION && + if (optname != MRT_VERSION && #ifdef CONFIG_IP_PIMSM optname!=MRT_PIM && #endif @@ -1047,17 +1060,17 @@ int ip_mroute_getsockopt(struct sock *sk,int optname,char __user *optval,int __u if (olr < 0) return -EINVAL; - if (put_user(olr,optlen)) + if (put_user(olr, optlen)) return -EFAULT; - if (optname==MRT_VERSION) - val=0x0305; + if (optname == MRT_VERSION) + val = 0x0305; #ifdef CONFIG_IP_PIMSM - else if (optname==MRT_PIM) - val=mroute_do_pim; + else if (optname == MRT_PIM) + val = mroute_do_pim; #endif else - val=mroute_do_assert; - if (copy_to_user(optval,&val,olr)) + val = mroute_do_assert; + if (copy_to_user(optval, &val, olr)) return -EFAULT; return 0; } @@ -1075,27 +1088,27 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) switch (cmd) { case SIOCGETVIFCNT: - if (copy_from_user(&vr,arg,sizeof(vr))) + if (copy_from_user(&vr, arg, sizeof(vr))) return -EFAULT; - if (vr.vifi>=maxvif) + if (vr.vifi >= maxvif) return -EINVAL; read_lock(&mrt_lock); vif=&vif_table[vr.vifi]; if (VIF_EXISTS(vr.vifi)) { - vr.icount=vif->pkt_in; - vr.ocount=vif->pkt_out; - vr.ibytes=vif->bytes_in; - vr.obytes=vif->bytes_out; + vr.icount = vif->pkt_in; + vr.ocount = vif->pkt_out; + vr.ibytes = vif->bytes_in; + vr.obytes = vif->bytes_out; read_unlock(&mrt_lock); - if (copy_to_user(arg,&vr,sizeof(vr))) + if (copy_to_user(arg, &vr, sizeof(vr))) return -EFAULT; return 0; } read_unlock(&mrt_lock); return -EADDRNOTAVAIL; case SIOCGETSGCNT: - if (copy_from_user(&sr,arg,sizeof(sr))) + if (copy_from_user(&sr, arg, sizeof(sr))) return -EFAULT; read_lock(&mrt_lock); @@ -1106,7 +1119,7 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) sr.wrong_if = c->mfc_un.res.wrong_if; read_unlock(&mrt_lock); - if (copy_to_user(arg,&sr,sizeof(sr))) + if (copy_to_user(arg, &sr, sizeof(sr))) return -EFAULT; return 0; } @@ -1130,15 +1143,15 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v if (event != NETDEV_UNREGISTER) return NOTIFY_DONE; v=&vif_table[0]; - for (ct=0;ct<maxvif;ct++,v++) { - if (v->dev==dev) + for (ct=0; ct<maxvif; ct++,v++) { + if (v->dev == dev) vif_delete(ct, 1); } return NOTIFY_DONE; } -static struct notifier_block ip_mr_notifier={ +static struct notifier_block ip_mr_notifier = { .notifier_call = ipmr_device_event, }; @@ -1204,7 +1217,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi) #ifdef CONFIG_IP_PIMSM if (vif->flags & VIFF_REGISTER) { vif->pkt_out++; - vif->bytes_out+=skb->len; + vif->bytes_out += skb->len; vif->dev->stats.tx_bytes += skb->len; vif->dev->stats.tx_packets++; ipmr_cache_report(skb, vifi, IGMPMSG_WHOLEPKT); @@ -1254,7 +1267,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi) } vif->pkt_out++; - vif->bytes_out+=skb->len; + vif->bytes_out += skb->len; dst_release(skb->dst); skb->dst = &rt->u.dst; @@ -1352,7 +1365,7 @@ static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local } vif_table[vif].pkt_in++; - vif_table[vif].bytes_in+=skb->len; + vif_table[vif].bytes_in += skb->len; /* * Forward the frame @@ -1364,7 +1377,7 @@ static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local if (skb2) ipmr_queue_xmit(skb2, cache, psend); } - psend=ct; + psend = ct; } } if (psend != -1) { @@ -1428,7 +1441,7 @@ int ip_mr_input(struct sk_buff *skb) /* * No usable cache entry */ - if (cache==NULL) { + if (cache == NULL) { int vif; if (local) { @@ -1602,13 +1615,13 @@ ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm) if (dev) RTA_PUT(skb, RTA_IIF, 4, &dev->ifindex); - mp_head = (struct rtattr*)skb_put(skb, RTA_LENGTH(0)); + mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0)); for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) { if (c->mfc_un.res.ttls[ct] < 255) { if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4)) goto rtattr_failure; - nhp = (struct rtnexthop*)skb_put(skb, RTA_ALIGN(sizeof(*nhp))); + nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp))); nhp->rtnh_flags = 0; nhp->rtnh_hops = c->mfc_un.res.ttls[ct]; nhp->rtnh_ifindex = vif_table[ct].dev->ifindex; @@ -1634,7 +1647,7 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait) read_lock(&mrt_lock); cache = ipmr_cache_find(rt->rt_src, rt->rt_dst); - if (cache==NULL) { + if (cache == NULL) { struct sk_buff *skb2; struct iphdr *iph; struct net_device *dev; @@ -1866,15 +1879,16 @@ static int ipmr_mfc_seq_show(struct seq_file *seq, void *v) const struct mfc_cache *mfc = v; const struct ipmr_mfc_iter *it = seq->private; - seq_printf(seq, "%08lX %08lX %-3d %8ld %8ld %8ld", + seq_printf(seq, "%08lX %08lX %-3hd", (unsigned long) mfc->mfc_mcastgrp, (unsigned long) mfc->mfc_origin, - mfc->mfc_parent, - mfc->mfc_un.res.pkt, - mfc->mfc_un.res.bytes, - mfc->mfc_un.res.wrong_if); + mfc->mfc_parent); if (it->cache != &mfc_unres_queue) { + seq_printf(seq, " %8lu %8lu %8lu", + mfc->mfc_un.res.pkt, + mfc->mfc_un.res.bytes, + mfc->mfc_un.res.wrong_if); for (n = mfc->mfc_un.res.minvif; n < mfc->mfc_un.res.maxvif; n++ ) { if (VIF_EXISTS(n) @@ -1883,6 +1897,11 @@ static int ipmr_mfc_seq_show(struct seq_file *seq, void *v) " %2d:%-3d", n, mfc->mfc_un.res.ttls[n]); } + } else { + /* unresolved mfc_caches don't contain + * pkt, bytes and wrong_if values + */ + seq_printf(seq, " %8lu %8lu %8lu", 0ul, 0ul, 0ul); } seq_putc(seq, '\n'); } diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index 6efdb70b3eb2..fdf6811c31a2 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -66,7 +66,7 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type) #ifdef CONFIG_XFRM if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && xfrm_decode_session(skb, &fl, AF_INET) == 0) - if (xfrm_lookup(&skb->dst, &fl, skb->sk, 0)) + if (xfrm_lookup(net, &skb->dst, &fl, skb->sk, 0)) return -1; #endif @@ -97,7 +97,7 @@ int ip_xfrm_me_harder(struct sk_buff *skb) dst = ((struct xfrm_dst *)dst)->route; dst_hold(dst); - if (xfrm_lookup(&dst, &fl, skb->sk, 0) < 0) + if (xfrm_lookup(dev_net(dst->dev), &dst, &fl, skb->sk, 0) < 0) return -1; dst_release(skb->dst); @@ -125,6 +125,7 @@ struct ip_rt_info { __be32 daddr; __be32 saddr; u_int8_t tos; + u_int32_t mark; }; static void nf_ip_saveroute(const struct sk_buff *skb, @@ -138,6 +139,7 @@ static void nf_ip_saveroute(const struct sk_buff *skb, rt_info->tos = iph->tos; rt_info->daddr = iph->daddr; rt_info->saddr = iph->saddr; + rt_info->mark = skb->mark; } } @@ -150,6 +152,7 @@ static int nf_ip_reroute(struct sk_buff *skb, const struct iphdr *iph = ip_hdr(skb); if (!(iph->tos == rt_info->tos + && skb->mark == rt_info->mark && iph->daddr == rt_info->daddr && iph->saddr == rt_info->saddr)) return ip_route_me_harder(skb, RTN_UNSPEC); diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 8d70d29f1ccf..7ea88b61cb0d 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -142,15 +142,15 @@ static inline int arp_packet_match(const struct arphdr *arphdr, ARPT_INV_TGTIP)) { dprintf("Source or target IP address mismatch.\n"); - dprintf("SRC: %u.%u.%u.%u. Mask: %u.%u.%u.%u. Target: %u.%u.%u.%u.%s\n", - NIPQUAD(src_ipaddr), - NIPQUAD(arpinfo->smsk.s_addr), - NIPQUAD(arpinfo->src.s_addr), + dprintf("SRC: %pI4. Mask: %pI4. Target: %pI4.%s\n", + &src_ipaddr, + &arpinfo->smsk.s_addr, + &arpinfo->src.s_addr, arpinfo->invflags & ARPT_INV_SRCIP ? " (INV)" : ""); - dprintf("TGT: %u.%u.%u.%u Mask: %u.%u.%u.%u Target: %u.%u.%u.%u.%s\n", - NIPQUAD(tgt_ipaddr), - NIPQUAD(arpinfo->tmsk.s_addr), - NIPQUAD(arpinfo->tgt.s_addr), + dprintf("TGT: %pI4 Mask: %pI4 Target: %pI4.%s\n", + &tgt_ipaddr, + &arpinfo->tmsk.s_addr, + &arpinfo->tgt.s_addr, arpinfo->invflags & ARPT_INV_TGTIP ? " (INV)" : ""); return 0; } diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c index bee3d117661a..e091187e864f 100644 --- a/net/ipv4/netfilter/arptable_filter.c +++ b/net/ipv4/netfilter/arptable_filter.c @@ -75,16 +75,6 @@ static unsigned int arpt_out_hook(unsigned int hook, dev_net(out)->ipv4.arptable_filter); } -static unsigned int arpt_forward_hook(unsigned int hook, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) -{ - return arpt_do_table(skb, hook, in, out, - dev_net(in)->ipv4.arptable_filter); -} - static struct nf_hook_ops arpt_ops[] __read_mostly = { { .hook = arpt_in_hook, @@ -101,7 +91,7 @@ static struct nf_hook_ops arpt_ops[] __read_mostly = { .priority = NF_IP_PRI_FILTER, }, { - .hook = arpt_forward_hook, + .hook = arpt_in_hook, .owner = THIS_MODULE, .pf = NFPROTO_ARP, .hooknum = NF_ARP_FORWARD, diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 213fb27debc1..ef8b6ca068b2 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -94,15 +94,11 @@ ip_packet_match(const struct iphdr *ip, IPT_INV_DSTIP)) { dprintf("Source or dest mismatch.\n"); - dprintf("SRC: %u.%u.%u.%u. Mask: %u.%u.%u.%u. Target: %u.%u.%u.%u.%s\n", - NIPQUAD(ip->saddr), - NIPQUAD(ipinfo->smsk.s_addr), - NIPQUAD(ipinfo->src.s_addr), + dprintf("SRC: %pI4. Mask: %pI4. Target: %pI4.%s\n", + &ip->saddr, &ipinfo->smsk.s_addr, &ipinfo->src.s_addr, ipinfo->invflags & IPT_INV_SRCIP ? " (INV)" : ""); - dprintf("DST: %u.%u.%u.%u Mask: %u.%u.%u.%u Target: %u.%u.%u.%u.%s\n", - NIPQUAD(ip->daddr), - NIPQUAD(ipinfo->dmsk.s_addr), - NIPQUAD(ipinfo->dst.s_addr), + dprintf("DST: %pI4 Mask: %pI4 Target: %pI4.%s\n", + &ip->daddr, &ipinfo->dmsk.s_addr, &ipinfo->dst.s_addr, ipinfo->invflags & IPT_INV_DSTIP ? " (INV)" : ""); return false; } diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 7ac1677419a9..2e4f98b85524 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -168,7 +168,7 @@ clusterip_config_init(const struct ipt_clusterip_tgt_info *i, __be32 ip, char buffer[16]; /* create proc dir entry */ - sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip)); + sprintf(buffer, "%pI4", &ip); c->pde = proc_create_data(buffer, S_IWUSR|S_IRUSR, clusterip_procdir, &clusterip_proc_fops, c); @@ -373,7 +373,7 @@ static bool clusterip_tg_check(const struct xt_tgchk_param *par) config = clusterip_config_find_get(e->ip.dst.s_addr, 1); if (!config) { if (!(cipinfo->flags & CLUSTERIP_FLAG_NEW)) { - printk(KERN_WARNING "CLUSTERIP: no config found for %u.%u.%u.%u, need 'new'\n", NIPQUAD(e->ip.dst.s_addr)); + printk(KERN_WARNING "CLUSTERIP: no config found for %pI4, need 'new'\n", &e->ip.dst.s_addr); return false; } else { struct net_device *dev; @@ -478,9 +478,8 @@ static void arp_print(struct arp_payload *payload) } hbuffer[--k]='\0'; - printk("src %u.%u.%u.%u@%s, dst %u.%u.%u.%u\n", - NIPQUAD(payload->src_ip), hbuffer, - NIPQUAD(payload->dst_ip)); + printk("src %pI4@%s, dst %pI4\n", + &payload->src_ip, hbuffer, &payload->dst_ip); } #endif diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c index fc6ce04a3e35..4614a696f1b0 100644 --- a/net/ipv4/netfilter/ipt_LOG.c +++ b/net/ipv4/netfilter/ipt_LOG.c @@ -54,8 +54,8 @@ static void dump_packet(const struct nf_loginfo *info, /* Important fields: * TOS, len, DF/MF, fragment offset, TTL, src, dst, options. */ /* Max length: 40 "SRC=255.255.255.255 DST=255.255.255.255 " */ - printk("SRC=%u.%u.%u.%u DST=%u.%u.%u.%u ", - NIPQUAD(ih->saddr), NIPQUAD(ih->daddr)); + printk("SRC=%pI4 DST=%pI4 ", + &ih->saddr, &ih->daddr); /* Max length: 46 "LEN=65535 TOS=0xFF PREC=0xFF TTL=255 ID=65535 " */ printk("LEN=%u TOS=0x%02X PREC=0x%02X TTL=%u ID=%u ", @@ -262,8 +262,7 @@ static void dump_packet(const struct nf_loginfo *info, break; case ICMP_REDIRECT: /* Max length: 24 "GATEWAY=255.255.255.255 " */ - printk("GATEWAY=%u.%u.%u.%u ", - NIPQUAD(ich->un.gateway)); + printk("GATEWAY=%pI4 ", &ich->un.gateway); /* Fall through */ case ICMP_DEST_UNREACH: case ICMP_SOURCE_QUENCH: diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index 88762f02779d..3b216be3bc9f 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c @@ -23,24 +23,25 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>"); MODULE_DESCRIPTION("Xtables: address type match for IPv4"); -static inline bool match_type(const struct net_device *dev, __be32 addr, - u_int16_t mask) +static inline bool match_type(struct net *net, const struct net_device *dev, + __be32 addr, u_int16_t mask) { - return !!(mask & (1 << inet_dev_addr_type(&init_net, dev, addr))); + return !!(mask & (1 << inet_dev_addr_type(net, dev, addr))); } static bool addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) { + struct net *net = dev_net(par->in ? par->in : par->out); const struct ipt_addrtype_info *info = par->matchinfo; const struct iphdr *iph = ip_hdr(skb); bool ret = true; if (info->source) - ret &= match_type(NULL, iph->saddr, info->source) ^ + ret &= match_type(net, NULL, iph->saddr, info->source) ^ info->invert_source; if (info->dest) - ret &= match_type(NULL, iph->daddr, info->dest) ^ + ret &= match_type(net, NULL, iph->daddr, info->dest) ^ info->invert_dest; return ret; @@ -49,6 +50,7 @@ addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) static bool addrtype_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par) { + struct net *net = dev_net(par->in ? par->in : par->out); const struct ipt_addrtype_info_v1 *info = par->matchinfo; const struct iphdr *iph = ip_hdr(skb); const struct net_device *dev = NULL; @@ -60,10 +62,10 @@ addrtype_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par) dev = par->out; if (info->source) - ret &= match_type(dev, iph->saddr, info->source) ^ + ret &= match_type(net, dev, iph->saddr, info->source) ^ (info->flags & IPT_ADDRTYPE_INVERT_SOURCE); if (ret && info->dest) - ret &= match_type(dev, iph->daddr, info->dest) ^ + ret &= match_type(net, dev, iph->daddr, info->dest) ^ !!(info->flags & IPT_ADDRTYPE_INVERT_DEST); return ret; } diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 4a7c35275396..b2141e11575e 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -60,9 +60,8 @@ static bool ipv4_invert_tuple(struct nf_conntrack_tuple *tuple, static int ipv4_print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "src=%u.%u.%u.%u dst=%u.%u.%u.%u ", - NIPQUAD(tuple->src.u3.ip), - NIPQUAD(tuple->dst.u3.ip)); + return seq_printf(s, "src=%pI4 dst=%pI4 ", + &tuple->src.u3.ip, &tuple->dst.u3.ip); } static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, @@ -198,7 +197,7 @@ static ctl_table ip_ct_sysctl_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_COUNT, @@ -206,7 +205,7 @@ static ctl_table ip_ct_sysctl_table[] = { .data = &init_net.ct.count, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_BUCKETS, @@ -214,7 +213,7 @@ static ctl_table ip_ct_sysctl_table[] = { .data = &nf_conntrack_htable_size, .maxlen = sizeof(unsigned int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_CHECKSUM, @@ -222,7 +221,7 @@ static ctl_table ip_ct_sysctl_table[] = { .data = &init_net.ct.sysctl_checksum, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_LOG_INVALID, @@ -230,8 +229,8 @@ static ctl_table ip_ct_sysctl_table[] = { .data = &init_net.ct.sysctl_log_invalid, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &log_invalid_proto_min, .extra2 = &log_invalid_proto_max, }, @@ -284,17 +283,17 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) .tuple.dst.u3.ip; memset(sin.sin_zero, 0, sizeof(sin.sin_zero)); - pr_debug("SO_ORIGINAL_DST: %u.%u.%u.%u %u\n", - NIPQUAD(sin.sin_addr.s_addr), ntohs(sin.sin_port)); + pr_debug("SO_ORIGINAL_DST: %pI4 %u\n", + &sin.sin_addr.s_addr, ntohs(sin.sin_port)); nf_ct_put(ct); if (copy_to_user(user, &sin, sizeof(sin)) != 0) return -EFAULT; else return 0; } - pr_debug("SO_ORIGINAL_DST: Can't find %u.%u.%u.%u/%u-%u.%u.%u.%u/%u.\n", - NIPQUAD(tuple.src.u3.ip), ntohs(tuple.src.u.tcp.port), - NIPQUAD(tuple.dst.u3.ip), ntohs(tuple.dst.u.tcp.port)); + pr_debug("SO_ORIGINAL_DST: Can't find %pI4/%u-%pI4/%u.\n", + &tuple.src.u3.ip, ntohs(tuple.src.u.tcp.port), + &tuple.dst.u3.ip, ntohs(tuple.dst.u.tcp.port)); return -ENOENT; } diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 4e8879220222..1fd3ef7718b6 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -272,7 +272,7 @@ static struct ctl_table icmp_sysctl_table[] = { .data = &nf_ct_icmp_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 @@ -285,7 +285,7 @@ static struct ctl_table icmp_compat_sysctl_table[] = { .data = &nf_ct_icmp_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c index ee47bf28c825..7e8e6fc75413 100644 --- a/net/ipv4/netfilter/nf_nat_h323.c +++ b/net/ipv4/netfilter/nf_nat_h323.c @@ -119,10 +119,9 @@ static int set_sig_addr(struct sk_buff *skb, struct nf_conn *ct, (ntohl(addr.ip) & 0xff000000) == 0x7f000000) i = 0; - pr_debug("nf_nat_ras: set signal address " - "%u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(addr.ip), port, - NIPQUAD(ct->tuplehash[!dir].tuple.dst.u3.ip), + pr_debug("nf_nat_ras: set signal address %pI4:%hu->%pI4:%hu\n", + &addr.ip, port, + &ct->tuplehash[!dir].tuple.dst.u3.ip, info->sig_port[!dir]); return set_h225_addr(skb, data, 0, &taddr[i], &ct->tuplehash[!dir]. @@ -131,10 +130,9 @@ static int set_sig_addr(struct sk_buff *skb, struct nf_conn *ct, } else if (addr.ip == ct->tuplehash[dir].tuple.dst.u3.ip && port == info->sig_port[dir]) { /* GK->GW */ - pr_debug("nf_nat_ras: set signal address " - "%u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(addr.ip), port, - NIPQUAD(ct->tuplehash[!dir].tuple.src.u3.ip), + pr_debug("nf_nat_ras: set signal address %pI4:%hu->%pI4:%hu\n", + &addr.ip, port, + &ct->tuplehash[!dir].tuple.src.u3.ip, info->sig_port[!dir]); return set_h225_addr(skb, data, 0, &taddr[i], &ct->tuplehash[!dir]. @@ -162,10 +160,9 @@ static int set_ras_addr(struct sk_buff *skb, struct nf_conn *ct, if (get_h225_addr(ct, *data, &taddr[i], &addr, &port) && addr.ip == ct->tuplehash[dir].tuple.src.u3.ip && port == ct->tuplehash[dir].tuple.src.u.udp.port) { - pr_debug("nf_nat_ras: set rasAddress " - "%u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(addr.ip), ntohs(port), - NIPQUAD(ct->tuplehash[!dir].tuple.dst.u3.ip), + pr_debug("nf_nat_ras: set rasAddress %pI4:%hu->%pI4:%hu\n", + &addr.ip, ntohs(port), + &ct->tuplehash[!dir].tuple.dst.u3.ip, ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port)); return set_h225_addr(skb, data, 0, &taddr[i], &ct->tuplehash[!dir].tuple.dst.u3, @@ -257,15 +254,15 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct, } /* Success */ - pr_debug("nf_nat_h323: expect RTP %u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(rtp_exp->tuple.src.u3.ip), + pr_debug("nf_nat_h323: expect RTP %pI4:%hu->%pI4:%hu\n", + &rtp_exp->tuple.src.u3.ip, ntohs(rtp_exp->tuple.src.u.udp.port), - NIPQUAD(rtp_exp->tuple.dst.u3.ip), + &rtp_exp->tuple.dst.u3.ip, ntohs(rtp_exp->tuple.dst.u.udp.port)); - pr_debug("nf_nat_h323: expect RTCP %u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(rtcp_exp->tuple.src.u3.ip), + pr_debug("nf_nat_h323: expect RTCP %pI4:%hu->%pI4:%hu\n", + &rtcp_exp->tuple.src.u3.ip, ntohs(rtcp_exp->tuple.src.u.udp.port), - NIPQUAD(rtcp_exp->tuple.dst.u3.ip), + &rtcp_exp->tuple.dst.u3.ip, ntohs(rtcp_exp->tuple.dst.u.udp.port)); return 0; @@ -307,10 +304,10 @@ static int nat_t120(struct sk_buff *skb, struct nf_conn *ct, return -1; } - pr_debug("nf_nat_h323: expect T.120 %u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(exp->tuple.src.u3.ip), + pr_debug("nf_nat_h323: expect T.120 %pI4:%hu->%pI4:%hu\n", + &exp->tuple.src.u3.ip, ntohs(exp->tuple.src.u.tcp.port), - NIPQUAD(exp->tuple.dst.u3.ip), + &exp->tuple.dst.u3.ip, ntohs(exp->tuple.dst.u.tcp.port)); return 0; @@ -361,10 +358,10 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct, return -1; } - pr_debug("nf_nat_q931: expect H.245 %u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(exp->tuple.src.u3.ip), + pr_debug("nf_nat_q931: expect H.245 %pI4:%hu->%pI4:%hu\n", + &exp->tuple.src.u3.ip, ntohs(exp->tuple.src.u.tcp.port), - NIPQUAD(exp->tuple.dst.u3.ip), + &exp->tuple.dst.u3.ip, ntohs(exp->tuple.dst.u.tcp.port)); return 0; @@ -455,10 +452,10 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct, } /* Success */ - pr_debug("nf_nat_ras: expect Q.931 %u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(exp->tuple.src.u3.ip), + pr_debug("nf_nat_ras: expect Q.931 %pI4:%hu->%pI4:%hu\n", + &exp->tuple.src.u3.ip, ntohs(exp->tuple.src.u.tcp.port), - NIPQUAD(exp->tuple.dst.u3.ip), + &exp->tuple.dst.u3.ip, ntohs(exp->tuple.dst.u.tcp.port)); return 0; @@ -524,11 +521,10 @@ static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct, } /* Success */ - pr_debug("nf_nat_q931: expect Call Forwarding " - "%u.%u.%u.%u:%hu->%u.%u.%u.%u:%hu\n", - NIPQUAD(exp->tuple.src.u3.ip), + pr_debug("nf_nat_q931: expect Call Forwarding %pI4:%hu->%pI4:%hu\n", + &exp->tuple.src.u3.ip, ntohs(exp->tuple.src.u.tcp.port), - NIPQUAD(exp->tuple.dst.u3.ip), + &exp->tuple.dst.u3.ip, ntohs(exp->tuple.dst.u.tcp.port)); return 0; diff --git a/net/ipv4/netfilter/nf_nat_irc.c b/net/ipv4/netfilter/nf_nat_irc.c index fe6f9cef6c85..ea83a886b03e 100644 --- a/net/ipv4/netfilter/nf_nat_irc.c +++ b/net/ipv4/netfilter/nf_nat_irc.c @@ -55,8 +55,8 @@ static unsigned int help(struct sk_buff *skb, ip = ntohl(exp->master->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip); sprintf(buffer, "%u %u", ip, port); - pr_debug("nf_nat_irc: inserting '%s' == %u.%u.%u.%u, port %u\n", - buffer, NIPQUAD(ip), port); + pr_debug("nf_nat_irc: inserting '%s' == %pI4, port %u\n", + buffer, &ip, port); ret = nf_nat_mangle_tcp_packet(skb, exp->master, ctinfo, matchoff, matchlen, buffer, diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c index bea54a685109..cf95469ab9f1 100644 --- a/net/ipv4/netfilter/nf_nat_rule.c +++ b/net/ipv4/netfilter/nf_nat_rule.c @@ -86,25 +86,6 @@ ipt_snat_target(struct sk_buff *skb, const struct xt_target_param *par) return nf_nat_setup_info(ct, &mr->range[0], IP_NAT_MANIP_SRC); } -/* Before 2.6.11 we did implicit source NAT if required. Warn about change. */ -static void warn_if_extra_mangle(struct net *net, __be32 dstip, __be32 srcip) -{ - static int warned = 0; - struct flowi fl = { .nl_u = { .ip4_u = { .daddr = dstip } } }; - struct rtable *rt; - - if (ip_route_output_key(net, &rt, &fl) != 0) - return; - - if (rt->rt_src != srcip && !warned) { - printk("NAT: no longer support implicit source local NAT\n"); - printk("NAT: packet src %u.%u.%u.%u -> dst %u.%u.%u.%u\n", - NIPQUAD(srcip), NIPQUAD(dstip)); - warned = 1; - } - ip_rt_put(rt); -} - static unsigned int ipt_dnat_target(struct sk_buff *skb, const struct xt_target_param *par) { @@ -120,11 +101,6 @@ ipt_dnat_target(struct sk_buff *skb, const struct xt_target_param *par) /* Connection must be valid and new. */ NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)); - if (par->hooknum == NF_INET_LOCAL_OUT && - mr->range[0].flags & IP_NAT_RANGE_MAP_IPS) - warn_if_extra_mangle(dev_net(par->out), ip_hdr(skb)->daddr, - mr->range[0].min_ip); - return nf_nat_setup_info(ct, &mr->range[0], IP_NAT_MANIP_DST); } @@ -166,8 +142,7 @@ alloc_null_binding(struct nf_conn *ct, unsigned int hooknum) struct nf_nat_range range = { IP_NAT_RANGE_MAP_IPS, ip, ip, { 0 }, { 0 } }; - pr_debug("Allocating NULL binding for %p (%u.%u.%u.%u)\n", - ct, NIPQUAD(ip)); + pr_debug("Allocating NULL binding for %p (%pI4)\n", ct, &ip); return nf_nat_setup_info(ct, &range, HOOK2MANIP(hooknum)); } diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index 14544320c545..07d61a57613c 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c @@ -74,8 +74,7 @@ static int map_addr(struct sk_buff *skb, if (newaddr == addr->ip && newport == port) return 1; - buflen = sprintf(buffer, "%u.%u.%u.%u:%u", - NIPQUAD(newaddr), ntohs(newport)); + buflen = sprintf(buffer, "%pI4:%u", &newaddr, ntohs(newport)); return mangle_packet(skb, dptr, datalen, matchoff, matchlen, buffer, buflen); @@ -152,8 +151,8 @@ static unsigned int ip_nat_sip(struct sk_buff *skb, &addr) > 0 && addr.ip == ct->tuplehash[dir].tuple.src.u3.ip && addr.ip != ct->tuplehash[!dir].tuple.dst.u3.ip) { - __be32 ip = ct->tuplehash[!dir].tuple.dst.u3.ip; - buflen = sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip)); + buflen = sprintf(buffer, "%pI4", + &ct->tuplehash[!dir].tuple.dst.u3.ip); if (!mangle_packet(skb, dptr, datalen, poff, plen, buffer, buflen)) return NF_DROP; @@ -166,8 +165,8 @@ static unsigned int ip_nat_sip(struct sk_buff *skb, &addr) > 0 && addr.ip == ct->tuplehash[dir].tuple.dst.u3.ip && addr.ip != ct->tuplehash[!dir].tuple.src.u3.ip) { - __be32 ip = ct->tuplehash[!dir].tuple.src.u3.ip; - buflen = sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip)); + buflen = sprintf(buffer, "%pI4", + &ct->tuplehash[!dir].tuple.src.u3.ip); if (!mangle_packet(skb, dptr, datalen, poff, plen, buffer, buflen)) return NF_DROP; @@ -279,8 +278,7 @@ static unsigned int ip_nat_sip_expect(struct sk_buff *skb, if (exp->tuple.dst.u3.ip != exp->saved_ip || exp->tuple.dst.u.udp.port != exp->saved_proto.udp.port) { - buflen = sprintf(buffer, "%u.%u.%u.%u:%u", - NIPQUAD(newip), port); + buflen = sprintf(buffer, "%pI4:%u", &newip, port); if (!mangle_packet(skb, dptr, datalen, matchoff, matchlen, buffer, buflen)) goto err; @@ -345,7 +343,7 @@ static unsigned int ip_nat_sdp_addr(struct sk_buff *skb, const char **dptr, char buffer[sizeof("nnn.nnn.nnn.nnn")]; unsigned int buflen; - buflen = sprintf(buffer, NIPQUAD_FMT, NIPQUAD(addr->ip)); + buflen = sprintf(buffer, "%pI4", &addr->ip); if (mangle_sdp_packet(skb, dptr, dataoff, datalen, type, term, buffer, buflen)) return 0; @@ -380,7 +378,7 @@ static unsigned int ip_nat_sdp_session(struct sk_buff *skb, const char **dptr, unsigned int buflen; /* Mangle session description owner and contact addresses */ - buflen = sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(addr->ip)); + buflen = sprintf(buffer, "%pI4", &addr->ip); if (mangle_sdp_packet(skb, dptr, dataoff, datalen, SDP_HDR_OWNER_IP4, SDP_HDR_MEDIA, buffer, buflen)) diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index 8303e4b406c0..182f845de92f 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -930,8 +930,8 @@ static inline void mangle_address(unsigned char *begin, } if (debug) - printk(KERN_DEBUG "bsalg: mapped %u.%u.%u.%u to " - "%u.%u.%u.%u\n", NIPQUAD(old), NIPQUAD(*addr)); + printk(KERN_DEBUG "bsalg: mapped %pI4 to %pI4\n", + &old, addr); } } @@ -1267,9 +1267,8 @@ static int help(struct sk_buff *skb, unsigned int protoff, */ if (ntohs(udph->len) != skb->len - (iph->ihl << 2)) { if (net_ratelimit()) - printk(KERN_WARNING "SNMP: dropping malformed packet " - "src=%u.%u.%u.%u dst=%u.%u.%u.%u\n", - NIPQUAD(iph->saddr), NIPQUAD(iph->daddr)); + printk(KERN_WARNING "SNMP: dropping malformed packet src=%pI4 dst=%pI4\n", + &iph->saddr, &iph->daddr); return NF_DROP; } diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index a631a1f110ca..614958b7c276 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -54,8 +54,9 @@ static int sockstat_seq_show(struct seq_file *seq, void *v) socket_seq_show(seq); seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %d\n", sock_prot_inuse_get(net, &tcp_prot), - atomic_read(&tcp_orphan_count), - tcp_death_row.tw_count, atomic_read(&tcp_sockets_allocated), + (int)percpu_counter_sum_positive(&tcp_orphan_count), + tcp_death_row.tw_count, + (int)percpu_counter_sum_positive(&tcp_sockets_allocated), atomic_read(&tcp_memory_allocated)); seq_printf(seq, "UDP: inuse %d mem %d\n", sock_prot_inuse_get(net, &udp_prot), @@ -234,6 +235,9 @@ static const struct snmp_mib snmp4_net_list[] = { SNMP_MIB_ITEM("TCPSpuriousRTOs", LINUX_MIB_TCPSPURIOUSRTOS), SNMP_MIB_ITEM("TCPMD5NotFound", LINUX_MIB_TCPMD5NOTFOUND), SNMP_MIB_ITEM("TCPMD5Unexpected", LINUX_MIB_TCPMD5UNEXPECTED), + SNMP_MIB_ITEM("TCPSackShifted", LINUX_MIB_SACKSHIFTED), + SNMP_MIB_ITEM("TCPSackMerged", LINUX_MIB_SACKMERGED), + SNMP_MIB_ITEM("TCPSackShiftFallback", LINUX_MIB_SACKSHIFTFALLBACK), SNMP_MIB_SENTINEL }; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index cd975743bcd2..dff8bc4e0fac 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -247,7 +247,7 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info) } if (inet->recverr) { - struct iphdr *iph = (struct iphdr*)skb->data; + struct iphdr *iph = (struct iphdr *)skb->data; u8 *payload = skb->data + (iph->ihl << 2); if (inet->hdrincl) @@ -465,7 +465,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, */ if (msg->msg_namelen) { - struct sockaddr_in *usin = (struct sockaddr_in*)msg->msg_name; + struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name; err = -EINVAL; if (msg->msg_namelen < sizeof(*usin)) goto out; @@ -572,7 +572,7 @@ back_from_confirm: ipc.addr = rt->rt_dst; lock_sock(sk); err = ip_append_data(sk, ip_generic_getfrag, msg->msg_iov, len, 0, - &ipc, rt, msg->msg_flags); + &ipc, &rt, msg->msg_flags); if (err) ip_flush_pending_frames(sk); else if (!(msg->msg_flags & MSG_MORE)) @@ -851,7 +851,7 @@ struct proto raw_prot = { static struct sock *raw_get_first(struct seq_file *seq) { struct sock *sk; - struct raw_iter_state* state = raw_seq_private(seq); + struct raw_iter_state *state = raw_seq_private(seq); for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE; ++state->bucket) { @@ -868,7 +868,7 @@ found: static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk) { - struct raw_iter_state* state = raw_seq_private(seq); + struct raw_iter_state *state = raw_seq_private(seq); do { sk = sk_next(sk); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 2ea6dcc3e2cc..77bfba975959 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -129,6 +129,7 @@ static int ip_rt_mtu_expires __read_mostly = 10 * 60 * HZ; static int ip_rt_min_pmtu __read_mostly = 512 + 20 + 20; static int ip_rt_min_advmss __read_mostly = 256; static int ip_rt_secret_interval __read_mostly = 10 * 60 * HZ; +static int rt_chain_length_max __read_mostly = 20; static void rt_worker_func(struct work_struct *work); static DECLARE_DELAYED_WORK(expires_work, rt_worker_func); @@ -145,6 +146,7 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst); static void ipv4_link_failure(struct sk_buff *skb); static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu); static int rt_garbage_collect(struct dst_ops *ops); +static void rt_emergency_hash_rebuild(struct net *net); static struct dst_ops ipv4_dst_ops = { @@ -158,7 +160,6 @@ static struct dst_ops ipv4_dst_ops = { .link_failure = ipv4_link_failure, .update_pmtu = ip_rt_update_pmtu, .local_out = __ip_local_out, - .entry_size = sizeof(struct rtable), .entries = ATOMIC_INIT(0), }; @@ -201,6 +202,7 @@ const __u8 ip_tos2prio[16] = { struct rt_hash_bucket { struct rtable *chain; }; + #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) || \ defined(CONFIG_PROVE_LOCKING) /* @@ -674,6 +676,20 @@ static inline u32 rt_score(struct rtable *rt) return score; } +static inline bool rt_caching(const struct net *net) +{ + return net->ipv4.current_rt_cache_rebuild_count <= + net->ipv4.sysctl_rt_cache_rebuild_count; +} + +static inline bool compare_hash_inputs(const struct flowi *fl1, + const struct flowi *fl2) +{ + return (__force u32)(((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) | + (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) | + (fl1->iif ^ fl2->iif)) == 0); +} + static inline int compare_keys(struct flowi *fl1, struct flowi *fl2) { return ((__force u32)((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) | @@ -753,11 +769,24 @@ static void rt_do_flush(int process_context) } } +/* + * While freeing expired entries, we compute average chain length + * and standard deviation, using fixed-point arithmetic. + * This to have an estimation of rt_chain_length_max + * rt_chain_length_max = max(elasticity, AVG + 4*SD) + * We use 3 bits for frational part, and 29 (or 61) for magnitude. + */ + +#define FRACT_BITS 3 +#define ONE (1UL << FRACT_BITS) + static void rt_check_expire(void) { static unsigned int rover; unsigned int i = rover, goal; struct rtable *rth, **rthp; + unsigned long length = 0, samples = 0; + unsigned long sum = 0, sum2 = 0; u64 mult; mult = ((u64)ip_rt_gc_interval) << rt_hash_log; @@ -766,6 +795,7 @@ static void rt_check_expire(void) goal = (unsigned int)mult; if (goal > rt_hash_mask) goal = rt_hash_mask + 1; + length = 0; for (; goal > 0; goal--) { unsigned long tmo = ip_rt_gc_timeout; @@ -775,6 +805,8 @@ static void rt_check_expire(void) if (need_resched()) cond_resched(); + samples++; + if (*rthp == NULL) continue; spin_lock_bh(rt_hash_lock_addr(i)); @@ -789,11 +821,29 @@ static void rt_check_expire(void) if (time_before_eq(jiffies, rth->u.dst.expires)) { tmo >>= 1; rthp = &rth->u.dst.rt_next; + /* + * Only bump our length if the hash + * inputs on entries n and n+1 are not + * the same, we only count entries on + * a chain with equal hash inputs once + * so that entries for different QOS + * levels, and other non-hash input + * attributes don't unfairly skew + * the length computation + */ + if ((*rthp == NULL) || + !compare_hash_inputs(&(*rthp)->fl, + &rth->fl)) + length += ONE; continue; } } else if (!rt_may_expire(rth, tmo, ip_rt_gc_timeout)) { tmo >>= 1; rthp = &rth->u.dst.rt_next; + if ((*rthp == NULL) || + !compare_hash_inputs(&(*rthp)->fl, + &rth->fl)) + length += ONE; continue; } @@ -802,6 +852,15 @@ static void rt_check_expire(void) rt_free(rth); } spin_unlock_bh(rt_hash_lock_addr(i)); + sum += length; + sum2 += length*length; + } + if (samples) { + unsigned long avg = sum / samples; + unsigned long sd = int_sqrt(sum2 / samples - avg*avg); + rt_chain_length_max = max_t(unsigned long, + ip_rt_gc_elasticity, + (avg + 4*sd) >> FRACT_BITS); } rover = i; } @@ -851,6 +910,26 @@ static void rt_secret_rebuild(unsigned long __net) mod_timer(&net->ipv4.rt_secret_timer, jiffies + ip_rt_secret_interval); } +static void rt_secret_rebuild_oneshot(struct net *net) +{ + del_timer_sync(&net->ipv4.rt_secret_timer); + rt_cache_invalidate(net); + if (ip_rt_secret_interval) { + net->ipv4.rt_secret_timer.expires += ip_rt_secret_interval; + add_timer(&net->ipv4.rt_secret_timer); + } +} + +static void rt_emergency_hash_rebuild(struct net *net) +{ + if (net_ratelimit()) { + printk(KERN_WARNING "Route hash chain too long!\n"); + printk(KERN_WARNING "Adjust your secret_interval!\n"); + } + + rt_secret_rebuild_oneshot(net); +} + /* Short description of GC goals. @@ -989,6 +1068,7 @@ out: return 0; static int rt_intern_hash(unsigned hash, struct rtable *rt, struct rtable **rp) { struct rtable *rth, **rthp; + struct rtable *rthi; unsigned long now; struct rtable *cand, **candp; u32 min_score; @@ -1002,7 +1082,13 @@ restart: candp = NULL; now = jiffies; + if (!rt_caching(dev_net(rt->u.dst.dev))) { + rt_drop(rt); + return 0; + } + rthp = &rt_hash_table[hash].chain; + rthi = NULL; spin_lock_bh(rt_hash_lock_addr(hash)); while ((rth = *rthp) != NULL) { @@ -1048,6 +1134,17 @@ restart: chain_length++; rthp = &rth->u.dst.rt_next; + + /* + * check to see if the next entry in the chain + * contains the same hash input values as rt. If it does + * This is where we will insert into the list, instead of + * at the head. This groups entries that differ by aspects not + * relvant to the hash function together, which we use to adjust + * our chain length + */ + if (*rthp && compare_hash_inputs(&(*rthp)->fl, &rt->fl)) + rthi = rth; } if (cand) { @@ -1061,6 +1158,16 @@ restart: *candp = cand->u.dst.rt_next; rt_free(cand); } + } else { + if (chain_length > rt_chain_length_max) { + struct net *net = dev_net(rt->u.dst.dev); + int num = ++net->ipv4.current_rt_cache_rebuild_count; + if (!rt_caching(dev_net(rt->u.dst.dev))) { + printk(KERN_WARNING "%s: %d rebuilds is over limit, route caching disabled\n", + rt->u.dst.dev->name, num); + } + rt_emergency_hash_rebuild(dev_net(rt->u.dst.dev)); + } } /* Try to bind route to arp only if it is output @@ -1098,14 +1205,17 @@ restart: } } - rt->u.dst.rt_next = rt_hash_table[hash].chain; + if (rthi) + rt->u.dst.rt_next = rthi->u.dst.rt_next; + else + rt->u.dst.rt_next = rt_hash_table[hash].chain; + #if RT_CACHE_DEBUG >= 2 if (rt->u.dst.rt_next) { struct rtable *trt; - printk(KERN_DEBUG "rt_cache @%02x: " NIPQUAD_FMT, hash, - NIPQUAD(rt->rt_dst)); + printk(KERN_DEBUG "rt_cache @%02x: %pI4", hash, &rt->rt_dst); for (trt = rt->u.dst.rt_next; trt; trt = trt->u.dst.rt_next) - printk(" . " NIPQUAD_FMT, NIPQUAD(trt->rt_dst)); + printk(" . %pI4", &trt->rt_dst); printk("\n"); } #endif @@ -1114,7 +1224,11 @@ restart: * previous writes to rt are comitted to memory * before making rt visible to other CPUS. */ - rcu_assign_pointer(rt_hash_table[hash].chain, rt); + if (rthi) + rcu_assign_pointer(rthi->u.dst.rt_next, rt); + else + rcu_assign_pointer(rt_hash_table[hash].chain, rt); + spin_unlock_bh(rt_hash_lock_addr(hash)); *rp = rt; return 0; @@ -1217,6 +1331,9 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, || ipv4_is_zeronet(new_gw)) goto reject_redirect; + if (!rt_caching(net)) + goto reject_redirect; + if (!IN_DEV_SHARED_MEDIA(in_dev)) { if (!inet_addr_onlink(in_dev, new_gw, old_gw)) goto reject_redirect; @@ -1267,7 +1384,6 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, /* Copy all the information. */ *rt = *rth; - INIT_RCU_HEAD(&rt->u.dst.rcu_head); rt->u.dst.__use = 1; atomic_set(&rt->u.dst.__refcnt, 1); rt->u.dst.child = NULL; @@ -1280,7 +1396,9 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, rt->u.dst.path = &rt->u.dst; rt->u.dst.neighbour = NULL; rt->u.dst.hh = NULL; +#ifdef CONFIG_XFRM rt->u.dst.xfrm = NULL; +#endif rt->rt_genid = rt_genid(net); rt->rt_flags |= RTCF_REDIRECTED; @@ -1324,11 +1442,10 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, reject_redirect: #ifdef CONFIG_IP_ROUTE_VERBOSE if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - printk(KERN_INFO "Redirect from " NIPQUAD_FMT " on %s about " - NIPQUAD_FMT " ignored.\n" - " Advised path = " NIPQUAD_FMT " -> " NIPQUAD_FMT "\n", - NIPQUAD(old_gw), dev->name, NIPQUAD(new_gw), - NIPQUAD(saddr), NIPQUAD(daddr)); + printk(KERN_INFO "Redirect from %pI4 on %s about %pI4 ignored.\n" + " Advised path = %pI4 -> %pI4\n", + &old_gw, dev->name, &new_gw, + &saddr, &daddr); #endif in_dev_put(in_dev); } @@ -1348,9 +1465,8 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst) rt->fl.oif, rt_genid(dev_net(dst->dev))); #if RT_CACHE_DEBUG >= 1 - printk(KERN_DEBUG "ipv4_negative_advice: redirect to " - NIPQUAD_FMT "/%02x dropped\n", - NIPQUAD(rt->rt_dst), rt->fl.fl4_tos); + printk(KERN_DEBUG "ipv4_negative_advice: redirect to %pI4/%02x dropped\n", + &rt->rt_dst, rt->fl.fl4_tos); #endif rt_del(hash, rt); ret = NULL; @@ -1414,10 +1530,9 @@ void ip_rt_send_redirect(struct sk_buff *skb) if (IN_DEV_LOG_MARTIANS(in_dev) && rt->u.dst.rate_tokens == ip_rt_redirect_number && net_ratelimit()) - printk(KERN_WARNING "host " NIPQUAD_FMT "/if%d ignores " - "redirects for " NIPQUAD_FMT " to " NIPQUAD_FMT ".\n", - NIPQUAD(rt->rt_src), rt->rt_iif, - NIPQUAD(rt->rt_dst), NIPQUAD(rt->rt_gateway)); + printk(KERN_WARNING "host %pI4/if%d ignores redirects for %pI4 to %pI4.\n", + &rt->rt_src, rt->rt_iif, + &rt->rt_dst, &rt->rt_gateway); #endif } out: @@ -1610,8 +1725,8 @@ static void ipv4_link_failure(struct sk_buff *skb) static int ip_rt_bug(struct sk_buff *skb) { - printk(KERN_DEBUG "ip_rt_bug: " NIPQUAD_FMT " -> " NIPQUAD_FMT ", %s\n", - NIPQUAD(ip_hdr(skb)->saddr), NIPQUAD(ip_hdr(skb)->daddr), + printk(KERN_DEBUG "ip_rt_bug: %pI4 -> %pI4, %s\n", + &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, skb->dev ? skb->dev->name : "?"); kfree_skb(skb); return 0; @@ -1788,9 +1903,8 @@ static void ip_handle_martian_source(struct net_device *dev, * RFC1812 recommendation, if source is martian, * the only hint is MAC header. */ - printk(KERN_WARNING "martian source " NIPQUAD_FMT " from " - NIPQUAD_FMT", on dev %s\n", - NIPQUAD(daddr), NIPQUAD(saddr), dev->name); + printk(KERN_WARNING "martian source %pI4 from %pI4, on dev %s\n", + &daddr, &saddr, dev->name); if (dev->hard_header_len && skb_mac_header_was_set(skb)) { int i; const unsigned char *p = skb_mac_header(skb); @@ -2099,9 +2213,8 @@ martian_destination: RT_CACHE_STAT_INC(in_martian_dst); #ifdef CONFIG_IP_ROUTE_VERBOSE if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - printk(KERN_WARNING "martian destination " NIPQUAD_FMT " from " - NIPQUAD_FMT ", dev %s\n", - NIPQUAD(daddr), NIPQUAD(saddr), dev->name); + printk(KERN_WARNING "martian destination %pI4 from %pI4, dev %s\n", + &daddr, &saddr, dev->name); #endif e_hostunreach: @@ -2130,6 +2243,10 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr, struct net *net; net = dev_net(dev); + + if (!rt_caching(net)) + goto skip_cache; + tos &= IPTOS_RT_MASK; hash = rt_hash(daddr, saddr, iif, rt_genid(net)); @@ -2154,6 +2271,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr, } rcu_read_unlock(); +skip_cache: /* Multicast recognition logic is moved from route cache to here. The problem was that too many Ethernet cards have broken/missing hardware multicast filters :-( As result the host on multicasting @@ -2539,6 +2657,9 @@ int __ip_route_output_key(struct net *net, struct rtable **rp, unsigned hash; struct rtable *rth; + if (!rt_caching(net)) + goto slow_output; + hash = rt_hash(flp->fl4_dst, flp->fl4_src, flp->oif, rt_genid(net)); rcu_read_lock_bh(); @@ -2563,6 +2684,7 @@ int __ip_route_output_key(struct net *net, struct rtable **rp, } rcu_read_unlock_bh(); +slow_output: return ip_route_output_slow(net, rp, flp); } @@ -2578,7 +2700,6 @@ static struct dst_ops ipv4_dst_blackhole_ops = { .destroy = ipv4_dst_destroy, .check = ipv4_dst_check, .update_pmtu = ipv4_rt_blackhole_update_pmtu, - .entry_size = sizeof(struct rtable), .entries = ATOMIC_INIT(0), }; @@ -2640,7 +2761,7 @@ int ip_route_output_flow(struct net *net, struct rtable **rp, struct flowi *flp, flp->fl4_src = (*rp)->rt_src; if (!flp->fl4_dst) flp->fl4_dst = (*rp)->rt_dst; - err = __xfrm_lookup((struct dst_entry **)rp, flp, sk, + err = __xfrm_lookup(net, (struct dst_entry **)rp, flp, sk, flags ? XFRM_LOOKUP_WAIT : 0); if (err == -EREMOTE) err = ipv4_dst_blackhole(net, rp, flp); @@ -2995,7 +3116,7 @@ static ctl_table ipv4_route_table[] = { .data = &ipv4_dst_ops.gc_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_MAX_SIZE, @@ -3003,7 +3124,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_max_size, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { /* Deprecated. Use gc_min_interval_ms */ @@ -3013,8 +3134,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_gc_min_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS, @@ -3022,8 +3143,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_gc_min_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, - .strategy = &sysctl_ms_jiffies, + .proc_handler = proc_dointvec_ms_jiffies, + .strategy = sysctl_ms_jiffies, }, { .ctl_name = NET_IPV4_ROUTE_GC_TIMEOUT, @@ -3031,8 +3152,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_gc_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV4_ROUTE_GC_INTERVAL, @@ -3040,8 +3161,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_gc_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV4_ROUTE_REDIRECT_LOAD, @@ -3049,7 +3170,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_redirect_load, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_REDIRECT_NUMBER, @@ -3057,7 +3178,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_redirect_number, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_REDIRECT_SILENCE, @@ -3065,7 +3186,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_redirect_silence, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_ERROR_COST, @@ -3073,7 +3194,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_error_cost, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_ERROR_BURST, @@ -3081,7 +3202,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_error_burst, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_GC_ELASTICITY, @@ -3089,7 +3210,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_gc_elasticity, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_MTU_EXPIRES, @@ -3097,8 +3218,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_mtu_expires, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV4_ROUTE_MIN_PMTU, @@ -3106,7 +3227,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_min_pmtu, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_MIN_ADVMSS, @@ -3114,7 +3235,7 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_min_advmss, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_ROUTE_SECRET_INTERVAL, @@ -3122,8 +3243,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_secret_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &ipv4_sysctl_rt_secret_interval, - .strategy = &ipv4_sysctl_rt_secret_interval_strategy, + .proc_handler = ipv4_sysctl_rt_secret_interval, + .strategy = ipv4_sysctl_rt_secret_interval_strategy, }, { .ctl_name = 0 } }; @@ -3151,8 +3272,8 @@ static struct ctl_table ipv4_route_flush_table[] = { .procname = "flush", .maxlen = sizeof(int), .mode = 0200, - .proc_handler = &ipv4_sysctl_rtcache_flush, - .strategy = &ipv4_sysctl_rtcache_flush_strategy, + .proc_handler = ipv4_sysctl_rtcache_flush, + .strategy = ipv4_sysctl_rtcache_flush_strategy, }, { .ctl_name = 0 }, }; diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 1bb10df8ce7d..4710d219f06a 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -195,7 +195,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_timestamps, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_WINDOW_SCALING, @@ -203,7 +203,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_window_scaling, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_SACK, @@ -211,7 +211,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_sack, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_RETRANS_COLLAPSE, @@ -219,7 +219,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_retrans_collapse, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_DEFAULT_TTL, @@ -227,8 +227,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_ip_default_ttl, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &ipv4_doint_and_flush, - .strategy = &ipv4_doint_and_flush_strategy, + .proc_handler = ipv4_doint_and_flush, + .strategy = ipv4_doint_and_flush_strategy, .extra2 = &init_net, }, { @@ -237,7 +237,7 @@ static struct ctl_table ipv4_table[] = { .data = &ipv4_config.no_pmtu_disc, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_NONLOCAL_BIND, @@ -245,7 +245,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_ip_nonlocal_bind, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_SYN_RETRIES, @@ -253,7 +253,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_syn_retries, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_SYNACK_RETRIES, @@ -261,7 +261,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_synack_retries, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_MAX_ORPHANS, @@ -269,7 +269,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_max_orphans, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_MAX_TW_BUCKETS, @@ -277,7 +277,7 @@ static struct ctl_table ipv4_table[] = { .data = &tcp_death_row.sysctl_max_tw_buckets, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_DYNADDR, @@ -285,7 +285,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_ip_dynaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_KEEPALIVE_TIME, @@ -293,8 +293,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_keepalive_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .ctl_name = NET_IPV4_TCP_KEEPALIVE_PROBES, @@ -302,7 +302,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_keepalive_probes, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_KEEPALIVE_INTVL, @@ -310,8 +310,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_keepalive_intvl, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .ctl_name = NET_IPV4_TCP_RETRIES1, @@ -319,8 +319,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_retries1, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra2 = &tcp_retr1_max }, { @@ -329,7 +329,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_retries2, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_TCP_FIN_TIMEOUT, @@ -337,8 +337,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_fin_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, #ifdef CONFIG_SYN_COOKIES { @@ -347,7 +347,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_syncookies, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #endif { @@ -356,7 +356,7 @@ static struct ctl_table ipv4_table[] = { .data = &tcp_death_row.sysctl_tw_recycle, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_ABORT_ON_OVERFLOW, @@ -364,7 +364,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_abort_on_overflow, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_STDURG, @@ -372,7 +372,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_stdurg, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_RFC1337, @@ -380,7 +380,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_rfc1337, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_MAX_SYN_BACKLOG, @@ -388,7 +388,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_max_syn_backlog, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_LOCAL_PORT_RANGE, @@ -396,8 +396,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_local_ports.range, .maxlen = sizeof(sysctl_local_ports.range), .mode = 0644, - .proc_handler = &ipv4_local_port_range, - .strategy = &ipv4_sysctl_local_port_range, + .proc_handler = ipv4_local_port_range, + .strategy = ipv4_sysctl_local_port_range, }, #ifdef CONFIG_IP_MULTICAST { @@ -406,7 +406,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_igmp_max_memberships, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #endif @@ -416,7 +416,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_igmp_max_msf, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_INET_PEER_THRESHOLD, @@ -424,7 +424,7 @@ static struct ctl_table ipv4_table[] = { .data = &inet_peer_threshold, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_INET_PEER_MINTTL, @@ -432,8 +432,8 @@ static struct ctl_table ipv4_table[] = { .data = &inet_peer_minttl, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .ctl_name = NET_IPV4_INET_PEER_MAXTTL, @@ -441,8 +441,8 @@ static struct ctl_table ipv4_table[] = { .data = &inet_peer_maxttl, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .ctl_name = NET_IPV4_INET_PEER_GC_MINTIME, @@ -450,8 +450,8 @@ static struct ctl_table ipv4_table[] = { .data = &inet_peer_gc_mintime, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .ctl_name = NET_IPV4_INET_PEER_GC_MAXTIME, @@ -459,8 +459,8 @@ static struct ctl_table ipv4_table[] = { .data = &inet_peer_gc_maxtime, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { .ctl_name = NET_TCP_ORPHAN_RETRIES, @@ -468,7 +468,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_orphan_retries, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_FACK, @@ -476,7 +476,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_fack, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_REORDERING, @@ -484,7 +484,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_reordering, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_ECN, @@ -492,7 +492,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_ecn, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_DSACK, @@ -500,7 +500,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_dsack, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_MEM, @@ -508,7 +508,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_mem, .maxlen = sizeof(sysctl_tcp_mem), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_WMEM, @@ -516,7 +516,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_wmem, .maxlen = sizeof(sysctl_tcp_wmem), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_RMEM, @@ -524,7 +524,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_rmem, .maxlen = sizeof(sysctl_tcp_rmem), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_APP_WIN, @@ -532,7 +532,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_app_win, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_ADV_WIN_SCALE, @@ -540,7 +540,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_adv_win_scale, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_TW_REUSE, @@ -548,7 +548,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_tw_reuse, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_FRTO, @@ -556,7 +556,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_frto, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_FRTO_RESPONSE, @@ -564,7 +564,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_frto_response, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_LOW_LATENCY, @@ -572,7 +572,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_low_latency, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_TCP_NO_METRICS_SAVE, @@ -580,7 +580,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_nometrics_save, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_TCP_MODERATE_RCVBUF, @@ -588,7 +588,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_moderate_rcvbuf, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_TCP_TSO_WIN_DIVISOR, @@ -596,15 +596,15 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_tso_win_divisor, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_TCP_CONG_CONTROL, .procname = "tcp_congestion_control", .mode = 0644, .maxlen = TCP_CA_NAME_MAX, - .proc_handler = &proc_tcp_congestion_control, - .strategy = &sysctl_tcp_congestion_control, + .proc_handler = proc_tcp_congestion_control, + .strategy = sysctl_tcp_congestion_control, }, { .ctl_name = NET_TCP_ABC, @@ -612,7 +612,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_abc, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_TCP_MTU_PROBING, @@ -620,7 +620,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_mtu_probing, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_TCP_BASE_MSS, @@ -628,7 +628,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_base_mss, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS, @@ -636,7 +636,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_workaround_signed_windows, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #ifdef CONFIG_NET_DMA { @@ -645,7 +645,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_dma_copybreak, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #endif { @@ -654,7 +654,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_slow_start_after_idle, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #ifdef CONFIG_NETLABEL { @@ -663,7 +663,7 @@ static struct ctl_table ipv4_table[] = { .data = &cipso_v4_cache_enabled, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_CIPSOV4_CACHE_BUCKET_SIZE, @@ -671,7 +671,7 @@ static struct ctl_table ipv4_table[] = { .data = &cipso_v4_cache_bucketsize, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_CIPSOV4_RBM_OPTFMT, @@ -679,7 +679,7 @@ static struct ctl_table ipv4_table[] = { .data = &cipso_v4_rbm_optfmt, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_CIPSOV4_RBM_STRICTVALID, @@ -687,22 +687,22 @@ static struct ctl_table ipv4_table[] = { .data = &cipso_v4_rbm_strictvalid, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #endif /* CONFIG_NETLABEL */ { .procname = "tcp_available_congestion_control", .maxlen = TCP_CA_BUF_MAX, .mode = 0444, - .proc_handler = &proc_tcp_available_congestion_control, + .proc_handler = proc_tcp_available_congestion_control, }, { .ctl_name = NET_TCP_ALLOWED_CONG_CONTROL, .procname = "tcp_allowed_congestion_control", .maxlen = TCP_CA_BUF_MAX, .mode = 0644, - .proc_handler = &proc_allowed_congestion_control, - .strategy = &strategy_allowed_congestion_control, + .proc_handler = proc_allowed_congestion_control, + .strategy = strategy_allowed_congestion_control, }, { .ctl_name = NET_TCP_MAX_SSTHRESH, @@ -710,7 +710,7 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_tcp_max_ssthresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = CTL_UNNUMBERED, @@ -718,8 +718,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_udp_mem, .maxlen = sizeof(sysctl_udp_mem), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &zero }, { @@ -728,8 +728,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_udp_rmem_min, .maxlen = sizeof(sysctl_udp_rmem_min), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &zero }, { @@ -738,8 +738,8 @@ static struct ctl_table ipv4_table[] = { .data = &sysctl_udp_wmem_min, .maxlen = sizeof(sysctl_udp_wmem_min), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &zero }, { .ctl_name = 0 } @@ -752,7 +752,7 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_echo_ignore_all, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS, @@ -760,7 +760,7 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_echo_ignore_broadcasts, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES, @@ -768,7 +768,7 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_ignore_bogus_error_responses, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR, @@ -776,7 +776,7 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_errors_use_inbound_ifaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV4_ICMP_RATELIMIT, @@ -784,8 +784,8 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_ratelimit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, - .strategy = &sysctl_ms_jiffies + .proc_handler = proc_dointvec_ms_jiffies, + .strategy = sysctl_ms_jiffies }, { .ctl_name = NET_IPV4_ICMP_RATEMASK, @@ -793,7 +793,15 @@ static struct ctl_table ipv4_net_table[] = { .data = &init_net.ipv4.sysctl_icmp_ratemask, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "rt_cache_rebuild_count", + .data = &init_net.ipv4.sysctl_rt_cache_rebuild_count, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec }, { } }; @@ -827,8 +835,12 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) &net->ipv4.sysctl_icmp_ratelimit; table[5].data = &net->ipv4.sysctl_icmp_ratemask; + table[6].data = + &net->ipv4.sysctl_rt_cache_rebuild_count; } + net->ipv4.sysctl_rt_cache_rebuild_count = 4; + net->ipv4.ipv4_hdr = register_net_sysctl_table(net, net_ipv4_ctl_path, table); if (net->ipv4.ipv4_hdr == NULL) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index c5aca0bb116a..019243408623 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -277,8 +277,7 @@ int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT; -atomic_t tcp_orphan_count = ATOMIC_INIT(0); - +struct percpu_counter tcp_orphan_count; EXPORT_SYMBOL_GPL(tcp_orphan_count); int sysctl_tcp_mem[3] __read_mostly; @@ -290,9 +289,12 @@ EXPORT_SYMBOL(sysctl_tcp_rmem); EXPORT_SYMBOL(sysctl_tcp_wmem); atomic_t tcp_memory_allocated; /* Current allocated memory. */ -atomic_t tcp_sockets_allocated; /* Current number of TCP sockets. */ - EXPORT_SYMBOL(tcp_memory_allocated); + +/* + * Current number of TCP sockets. + */ +struct percpu_counter tcp_sockets_allocated; EXPORT_SYMBOL(tcp_sockets_allocated); /* @@ -1680,7 +1682,7 @@ void tcp_set_state(struct sock *sk, int state) inet_put_port(sk); /* fall through */ default: - if (oldstate==TCP_ESTABLISHED) + if (oldstate == TCP_ESTABLISHED) TCP_DEC_STATS(sock_net(sk), TCP_MIB_CURRESTAB); } @@ -1690,7 +1692,7 @@ void tcp_set_state(struct sock *sk, int state) sk->sk_state = state; #ifdef STATE_TRACE - SOCK_DEBUG(sk, "TCP sk=%p, State %s -> %s\n",sk, statename[oldstate],statename[state]); + SOCK_DEBUG(sk, "TCP sk=%p, State %s -> %s\n", sk, statename[oldstate], statename[state]); #endif } EXPORT_SYMBOL_GPL(tcp_set_state); @@ -1834,7 +1836,7 @@ adjudge_to_death: state = sk->sk_state; sock_hold(sk); sock_orphan(sk); - atomic_inc(sk->sk_prot->orphan_count); + percpu_counter_inc(sk->sk_prot->orphan_count); /* It is the last release_sock in its life. It will remove backlog. */ release_sock(sk); @@ -1885,9 +1887,11 @@ adjudge_to_death: } } if (sk->sk_state != TCP_CLOSE) { + int orphan_count = percpu_counter_read_positive( + sk->sk_prot->orphan_count); + sk_mem_reclaim(sk); - if (tcp_too_many_orphans(sk, - atomic_read(sk->sk_prot->orphan_count))) { + if (tcp_too_many_orphans(sk, orphan_count)) { if (net_ratelimit()) printk(KERN_INFO "TCP: too many of orphaned " "sockets\n"); @@ -2650,7 +2654,7 @@ EXPORT_SYMBOL(tcp_md5_hash_key); void tcp_done(struct sock *sk) { - if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) + if (sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS); tcp_set_state(sk, TCP_CLOSE); @@ -2685,6 +2689,8 @@ void __init tcp_init(void) BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb)); + percpu_counter_init(&tcp_sockets_allocated, 0); + percpu_counter_init(&tcp_orphan_count, 0); tcp_hashinfo.bind_bucket_cachep = kmem_cache_create("tcp_bind_bucket", sizeof(struct inet_bind_bucket), 0, @@ -2707,8 +2713,8 @@ void __init tcp_init(void) thash_entries ? 0 : 512 * 1024); tcp_hashinfo.ehash_size = 1 << tcp_hashinfo.ehash_size; for (i = 0; i < tcp_hashinfo.ehash_size; i++) { - INIT_HLIST_HEAD(&tcp_hashinfo.ehash[i].chain); - INIT_HLIST_HEAD(&tcp_hashinfo.ehash[i].twchain); + INIT_HLIST_NULLS_HEAD(&tcp_hashinfo.ehash[i].chain, i); + INIT_HLIST_NULLS_HEAD(&tcp_hashinfo.ehash[i].twchain, i); } if (inet_ehash_locks_alloc(&tcp_hashinfo)) panic("TCP: failed to alloc ehash_locks"); diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index 4a1221e5e8ee..ee467ec40c4f 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -1,13 +1,23 @@ /* - * TCP CUBIC: Binary Increase Congestion control for TCP v2.2 + * TCP CUBIC: Binary Increase Congestion control for TCP v2.3 * Home page: * http://netsrv.csc.ncsu.edu/twiki/bin/view/Main/BIC * This is from the implementation of CUBIC TCP in - * Injong Rhee, Lisong Xu. - * "CUBIC: A New TCP-Friendly High-Speed TCP Variant - * in PFLDnet 2005 + * Sangtae Ha, Injong Rhee and Lisong Xu, + * "CUBIC: A New TCP-Friendly High-Speed TCP Variant" + * in ACM SIGOPS Operating System Review, July 2008. * Available from: - * http://netsrv.csc.ncsu.edu/export/cubic-paper.pdf + * http://netsrv.csc.ncsu.edu/export/cubic_a_new_tcp_2008.pdf + * + * CUBIC integrates a new slow start algorithm, called HyStart. + * The details of HyStart are presented in + * Sangtae Ha and Injong Rhee, + * "Taming the Elephants: New TCP Slow Start", NCSU TechReport 2008. + * Available from: + * http://netsrv.csc.ncsu.edu/export/hystart_techreport_2008.pdf + * + * All testing results are available from: + * http://netsrv.csc.ncsu.edu/wiki/index.php/TCP_Testing * * Unless CUBIC is enabled and congestion window is large * this behaves the same as the original Reno. @@ -23,12 +33,26 @@ */ #define BICTCP_HZ 10 /* BIC HZ 2^10 = 1024 */ +/* Two methods of hybrid slow start */ +#define HYSTART_ACK_TRAIN 0x1 +#define HYSTART_DELAY 0x2 + +/* Number of delay samples for detecting the increase of delay */ +#define HYSTART_MIN_SAMPLES 8 +#define HYSTART_DELAY_MIN (2U<<3) +#define HYSTART_DELAY_MAX (16U<<3) +#define HYSTART_DELAY_THRESH(x) clamp(x, HYSTART_DELAY_MIN, HYSTART_DELAY_MAX) + static int fast_convergence __read_mostly = 1; static int beta __read_mostly = 717; /* = 717/1024 (BICTCP_BETA_SCALE) */ static int initial_ssthresh __read_mostly; static int bic_scale __read_mostly = 41; static int tcp_friendliness __read_mostly = 1; +static int hystart __read_mostly = 1; +static int hystart_detect __read_mostly = HYSTART_ACK_TRAIN | HYSTART_DELAY; +static int hystart_low_window __read_mostly = 16; + static u32 cube_rtt_scale __read_mostly; static u32 beta_scale __read_mostly; static u64 cube_factor __read_mostly; @@ -44,6 +68,13 @@ module_param(bic_scale, int, 0444); MODULE_PARM_DESC(bic_scale, "scale (scaled by 1024) value for bic function (bic_scale/1024)"); module_param(tcp_friendliness, int, 0644); MODULE_PARM_DESC(tcp_friendliness, "turn on/off tcp friendliness"); +module_param(hystart, int, 0644); +MODULE_PARM_DESC(hystart, "turn on/off hybrid slow start algorithm"); +module_param(hystart_detect, int, 0644); +MODULE_PARM_DESC(hystart_detect, "hyrbrid slow start detection mechanisms" + " 1: packet-train 2: delay 3: both packet-train and delay"); +module_param(hystart_low_window, int, 0644); +MODULE_PARM_DESC(hystart_low_window, "lower bound cwnd for hybrid slow start"); /* BIC TCP Parameters */ struct bictcp { @@ -59,7 +90,13 @@ struct bictcp { u32 ack_cnt; /* number of acks */ u32 tcp_cwnd; /* estimated tcp cwnd */ #define ACK_RATIO_SHIFT 4 - u32 delayed_ack; /* estimate the ratio of Packets/ACKs << 4 */ + u16 delayed_ack; /* estimate the ratio of Packets/ACKs << 4 */ + u8 sample_cnt; /* number of samples to decide curr_rtt */ + u8 found; /* the exit point is found? */ + u32 round_start; /* beginning of each round */ + u32 end_seq; /* end_seq of the round */ + u32 last_jiffies; /* last time when the ACK spacing is close */ + u32 curr_rtt; /* the minimum rtt of current round */ }; static inline void bictcp_reset(struct bictcp *ca) @@ -76,12 +113,28 @@ static inline void bictcp_reset(struct bictcp *ca) ca->delayed_ack = 2 << ACK_RATIO_SHIFT; ca->ack_cnt = 0; ca->tcp_cwnd = 0; + ca->found = 0; +} + +static inline void bictcp_hystart_reset(struct sock *sk) +{ + struct tcp_sock *tp = tcp_sk(sk); + struct bictcp *ca = inet_csk_ca(sk); + + ca->round_start = ca->last_jiffies = jiffies; + ca->end_seq = tp->snd_nxt; + ca->curr_rtt = 0; + ca->sample_cnt = 0; } static void bictcp_init(struct sock *sk) { bictcp_reset(inet_csk_ca(sk)); - if (initial_ssthresh) + + if (hystart) + bictcp_hystart_reset(sk); + + if (!hystart && initial_ssthresh) tcp_sk(sk)->snd_ssthresh = initial_ssthresh; } @@ -235,9 +288,11 @@ static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) if (!tcp_is_cwnd_limited(sk, in_flight)) return; - if (tp->snd_cwnd <= tp->snd_ssthresh) + if (tp->snd_cwnd <= tp->snd_ssthresh) { + if (hystart && after(ack, ca->end_seq)) + bictcp_hystart_reset(sk); tcp_slow_start(tp); - else { + } else { bictcp_update(ca, tp->snd_cwnd); /* In dangerous area, increase slowly. @@ -281,8 +336,45 @@ static u32 bictcp_undo_cwnd(struct sock *sk) static void bictcp_state(struct sock *sk, u8 new_state) { - if (new_state == TCP_CA_Loss) + if (new_state == TCP_CA_Loss) { bictcp_reset(inet_csk_ca(sk)); + bictcp_hystart_reset(sk); + } +} + +static void hystart_update(struct sock *sk, u32 delay) +{ + struct tcp_sock *tp = tcp_sk(sk); + struct bictcp *ca = inet_csk_ca(sk); + + if (!(ca->found & hystart_detect)) { + u32 curr_jiffies = jiffies; + + /* first detection parameter - ack-train detection */ + if (curr_jiffies - ca->last_jiffies <= msecs_to_jiffies(2)) { + ca->last_jiffies = curr_jiffies; + if (curr_jiffies - ca->round_start >= ca->delay_min>>4) + ca->found |= HYSTART_ACK_TRAIN; + } + + /* obtain the minimum delay of more than sampling packets */ + if (ca->sample_cnt < HYSTART_MIN_SAMPLES) { + if (ca->curr_rtt == 0 || ca->curr_rtt > delay) + ca->curr_rtt = delay; + + ca->sample_cnt++; + } else { + if (ca->curr_rtt > ca->delay_min + + HYSTART_DELAY_THRESH(ca->delay_min>>4)) + ca->found |= HYSTART_DELAY; + } + /* + * Either one of two conditions are met, + * we exit from slow start immediately. + */ + if (ca->found & hystart_detect) + tp->snd_ssthresh = tp->snd_cwnd; + } } /* Track delayed acknowledgment ratio using sliding window @@ -291,6 +383,7 @@ static void bictcp_state(struct sock *sk, u8 new_state) static void bictcp_acked(struct sock *sk, u32 cnt, s32 rtt_us) { const struct inet_connection_sock *icsk = inet_csk(sk); + const struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); u32 delay; @@ -314,6 +407,11 @@ static void bictcp_acked(struct sock *sk, u32 cnt, s32 rtt_us) /* first time call or link delay decreases */ if (ca->delay_min == 0 || ca->delay_min > delay) ca->delay_min = delay; + + /* hystart triggers when cwnd is larger than some threshold */ + if (hystart && tp->snd_cwnd <= tp->snd_ssthresh && + tp->snd_cwnd >= hystart_low_window) + hystart_update(sk, delay); } static struct tcp_congestion_ops cubictcp = { @@ -372,4 +470,4 @@ module_exit(cubictcp_unregister); MODULE_AUTHOR("Sangtae Ha, Stephen Hemminger"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("CUBIC TCP"); -MODULE_VERSION("2.2"); +MODULE_VERSION("2.3"); diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index 838d491dfda7..fcbcd4ff6c5f 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -34,7 +34,7 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, tcp_get_info(sk, info); } -static struct inet_diag_handler tcp_diag_handler = { +static const struct inet_diag_handler tcp_diag_handler = { .idiag_hashinfo = &tcp_hashinfo, .idiag_get_info = tcp_diag_get_info, .idiag_type = TCPDIAG_GETSOCK, diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d77c0d29e239..99b7ecbe8893 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -701,13 +701,10 @@ static inline void tcp_set_rto(struct sock *sk) * all the algo is pure shit and should be replaced * with correct one. It is exactly, which we pretend to do. */ -} -/* NOTE: clamping at TCP_RTO_MIN is not required, current algo - * guarantees that rto is higher. - */ -static inline void tcp_bound_rto(struct sock *sk) -{ + /* NOTE: clamping at TCP_RTO_MIN is not required, current algo + * guarantees that rto is higher. + */ if (inet_csk(sk)->icsk_rto > TCP_RTO_MAX) inet_csk(sk)->icsk_rto = TCP_RTO_MAX; } @@ -928,7 +925,6 @@ static void tcp_init_metrics(struct sock *sk) tp->mdev_max = tp->rttvar = max(tp->mdev, tcp_rto_min(sk)); } tcp_set_rto(sk); - tcp_bound_rto(sk); if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) goto reset; tp->snd_cwnd = tcp_init_cwnd(tp, dst); @@ -1002,7 +998,8 @@ static void tcp_skb_mark_lost(struct tcp_sock *tp, struct sk_buff *skb) } } -void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb) +static void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, + struct sk_buff *skb) { tcp_verify_retransmit_hint(tp, skb); @@ -1236,31 +1233,58 @@ static int tcp_check_dsack(struct sock *sk, struct sk_buff *ack_skb, return dup_sack; } +struct tcp_sacktag_state { + int reord; + int fack_count; + int flag; +}; + /* Check if skb is fully within the SACK block. In presence of GSO skbs, * the incoming SACK may not exactly match but we can find smaller MSS * aligned portion of it that matches. Therefore we might need to fragment * which may fail and creates some hassle (caller must handle error case * returns). + * + * FIXME: this could be merged to shift decision code */ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb, u32 start_seq, u32 end_seq) { int in_sack, err; unsigned int pkt_len; + unsigned int mss; in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) && !before(end_seq, TCP_SKB_CB(skb)->end_seq); if (tcp_skb_pcount(skb) > 1 && !in_sack && after(TCP_SKB_CB(skb)->end_seq, start_seq)) { - + mss = tcp_skb_mss(skb); in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq); - if (!in_sack) + if (!in_sack) { pkt_len = start_seq - TCP_SKB_CB(skb)->seq; - else + if (pkt_len < mss) + pkt_len = mss; + } else { pkt_len = end_seq - TCP_SKB_CB(skb)->seq; - err = tcp_fragment(sk, skb, pkt_len, skb_shinfo(skb)->gso_size); + if (pkt_len < mss) + return -EINVAL; + } + + /* Round if necessary so that SACKs cover only full MSSes + * and/or the remaining small portion (if present) + */ + if (pkt_len > mss) { + unsigned int new_len = (pkt_len / mss) * mss; + if (!in_sack && new_len < pkt_len) { + new_len += mss; + if (new_len > skb->len) + return 0; + } + pkt_len = new_len; + } + err = tcp_fragment(sk, skb, pkt_len, mss); if (err < 0) return err; } @@ -1268,24 +1292,25 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb, return in_sack; } -static int tcp_sacktag_one(struct sk_buff *skb, struct sock *sk, - int *reord, int dup_sack, int fack_count) +static u8 tcp_sacktag_one(struct sk_buff *skb, struct sock *sk, + struct tcp_sacktag_state *state, + int dup_sack, int pcount) { struct tcp_sock *tp = tcp_sk(sk); u8 sacked = TCP_SKB_CB(skb)->sacked; - int flag = 0; + int fack_count = state->fack_count; /* Account D-SACK for retransmitted packet. */ if (dup_sack && (sacked & TCPCB_RETRANS)) { if (after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker)) tp->undo_retrans--; if (sacked & TCPCB_SACKED_ACKED) - *reord = min(fack_count, *reord); + state->reord = min(fack_count, state->reord); } /* Nothing to do; acked frame is about to be dropped (was ACKed). */ if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)) - return flag; + return sacked; if (!(sacked & TCPCB_SACKED_ACKED)) { if (sacked & TCPCB_SACKED_RETRANS) { @@ -1294,10 +1319,9 @@ static int tcp_sacktag_one(struct sk_buff *skb, struct sock *sk, * that retransmission is still in flight. */ if (sacked & TCPCB_LOST) { - TCP_SKB_CB(skb)->sacked &= - ~(TCPCB_LOST|TCPCB_SACKED_RETRANS); - tp->lost_out -= tcp_skb_pcount(skb); - tp->retrans_out -= tcp_skb_pcount(skb); + sacked &= ~(TCPCB_LOST|TCPCB_SACKED_RETRANS); + tp->lost_out -= pcount; + tp->retrans_out -= pcount; } } else { if (!(sacked & TCPCB_RETRANS)) { @@ -1306,56 +1330,280 @@ static int tcp_sacktag_one(struct sk_buff *skb, struct sock *sk, */ if (before(TCP_SKB_CB(skb)->seq, tcp_highest_sack_seq(tp))) - *reord = min(fack_count, *reord); + state->reord = min(fack_count, + state->reord); /* SACK enhanced F-RTO (RFC4138; Appendix B) */ if (!after(TCP_SKB_CB(skb)->end_seq, tp->frto_highmark)) - flag |= FLAG_ONLY_ORIG_SACKED; + state->flag |= FLAG_ONLY_ORIG_SACKED; } if (sacked & TCPCB_LOST) { - TCP_SKB_CB(skb)->sacked &= ~TCPCB_LOST; - tp->lost_out -= tcp_skb_pcount(skb); + sacked &= ~TCPCB_LOST; + tp->lost_out -= pcount; } } - TCP_SKB_CB(skb)->sacked |= TCPCB_SACKED_ACKED; - flag |= FLAG_DATA_SACKED; - tp->sacked_out += tcp_skb_pcount(skb); + sacked |= TCPCB_SACKED_ACKED; + state->flag |= FLAG_DATA_SACKED; + tp->sacked_out += pcount; - fack_count += tcp_skb_pcount(skb); + fack_count += pcount; /* Lost marker hint past SACKed? Tweak RFC3517 cnt */ if (!tcp_is_fack(tp) && (tp->lost_skb_hint != NULL) && before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(tp->lost_skb_hint)->seq)) - tp->lost_cnt_hint += tcp_skb_pcount(skb); + tp->lost_cnt_hint += pcount; if (fack_count > tp->fackets_out) tp->fackets_out = fack_count; - - if (!before(TCP_SKB_CB(skb)->seq, tcp_highest_sack_seq(tp))) - tcp_advance_highest_sack(sk, skb); } /* D-SACK. We can detect redundant retransmission in S|R and plain R * frames and clear it. undo_retrans is decreased above, L|R frames * are accounted above as well. */ - if (dup_sack && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS)) { - TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; - tp->retrans_out -= tcp_skb_pcount(skb); + if (dup_sack && (sacked & TCPCB_SACKED_RETRANS)) { + sacked &= ~TCPCB_SACKED_RETRANS; + tp->retrans_out -= pcount; } - return flag; + return sacked; +} + +static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, + struct tcp_sacktag_state *state, + unsigned int pcount, int shifted, int mss) +{ + struct tcp_sock *tp = tcp_sk(sk); + struct sk_buff *prev = tcp_write_queue_prev(sk, skb); + + BUG_ON(!pcount); + + /* Tweak before seqno plays */ + if (!tcp_is_fack(tp) && tcp_is_sack(tp) && tp->lost_skb_hint && + !before(TCP_SKB_CB(tp->lost_skb_hint)->seq, TCP_SKB_CB(skb)->seq)) + tp->lost_cnt_hint += pcount; + + TCP_SKB_CB(prev)->end_seq += shifted; + TCP_SKB_CB(skb)->seq += shifted; + + skb_shinfo(prev)->gso_segs += pcount; + BUG_ON(skb_shinfo(skb)->gso_segs < pcount); + skb_shinfo(skb)->gso_segs -= pcount; + + /* When we're adding to gso_segs == 1, gso_size will be zero, + * in theory this shouldn't be necessary but as long as DSACK + * code can come after this skb later on it's better to keep + * setting gso_size to something. + */ + if (!skb_shinfo(prev)->gso_size) { + skb_shinfo(prev)->gso_size = mss; + skb_shinfo(prev)->gso_type = sk->sk_gso_type; + } + + /* CHECKME: To clear or not to clear? Mimics normal skb currently */ + if (skb_shinfo(skb)->gso_segs <= 1) { + skb_shinfo(skb)->gso_size = 0; + skb_shinfo(skb)->gso_type = 0; + } + + /* We discard results */ + tcp_sacktag_one(skb, sk, state, 0, pcount); + + /* Difference in this won't matter, both ACKed by the same cumul. ACK */ + TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS); + + if (skb->len > 0) { + BUG_ON(!tcp_skb_pcount(skb)); + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKSHIFTED); + return 0; + } + + /* Whole SKB was eaten :-) */ + + if (skb == tp->retransmit_skb_hint) + tp->retransmit_skb_hint = prev; + if (skb == tp->scoreboard_skb_hint) + tp->scoreboard_skb_hint = prev; + if (skb == tp->lost_skb_hint) { + tp->lost_skb_hint = prev; + tp->lost_cnt_hint -= tcp_skb_pcount(prev); + } + + TCP_SKB_CB(skb)->flags |= TCP_SKB_CB(prev)->flags; + if (skb == tcp_highest_sack(sk)) + tcp_advance_highest_sack(sk, skb); + + tcp_unlink_write_queue(skb, sk); + sk_wmem_free_skb(sk, skb); + + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKMERGED); + + return 1; +} + +/* I wish gso_size would have a bit more sane initialization than + * something-or-zero which complicates things + */ +static int tcp_skb_seglen(struct sk_buff *skb) +{ + return tcp_skb_pcount(skb) == 1 ? skb->len : tcp_skb_mss(skb); +} + +/* Shifting pages past head area doesn't work */ +static int skb_can_shift(struct sk_buff *skb) +{ + return !skb_headlen(skb) && skb_is_nonlinear(skb); +} + +/* Try collapsing SACK blocks spanning across multiple skbs to a single + * skb. + */ +static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb, + struct tcp_sacktag_state *state, + u32 start_seq, u32 end_seq, + int dup_sack) +{ + struct tcp_sock *tp = tcp_sk(sk); + struct sk_buff *prev; + int mss; + int pcount = 0; + int len; + int in_sack; + + if (!sk_can_gso(sk)) + goto fallback; + + /* Normally R but no L won't result in plain S */ + if (!dup_sack && + (TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_RETRANS)) == TCPCB_SACKED_RETRANS) + goto fallback; + if (!skb_can_shift(skb)) + goto fallback; + /* This frame is about to be dropped (was ACKed). */ + if (!after(TCP_SKB_CB(skb)->end_seq, tp->snd_una)) + goto fallback; + + /* Can only happen with delayed DSACK + discard craziness */ + if (unlikely(skb == tcp_write_queue_head(sk))) + goto fallback; + prev = tcp_write_queue_prev(sk, skb); + + if ((TCP_SKB_CB(prev)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) + goto fallback; + + in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) && + !before(end_seq, TCP_SKB_CB(skb)->end_seq); + + if (in_sack) { + len = skb->len; + pcount = tcp_skb_pcount(skb); + mss = tcp_skb_seglen(skb); + + /* TODO: Fix DSACKs to not fragment already SACKed and we can + * drop this restriction as unnecessary + */ + if (mss != tcp_skb_seglen(prev)) + goto fallback; + } else { + if (!after(TCP_SKB_CB(skb)->end_seq, start_seq)) + goto noop; + /* CHECKME: This is non-MSS split case only?, this will + * cause skipped skbs due to advancing loop btw, original + * has that feature too + */ + if (tcp_skb_pcount(skb) <= 1) + goto noop; + + in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq); + if (!in_sack) { + /* TODO: head merge to next could be attempted here + * if (!after(TCP_SKB_CB(skb)->end_seq, end_seq)), + * though it might not be worth of the additional hassle + * + * ...we can probably just fallback to what was done + * previously. We could try merging non-SACKed ones + * as well but it probably isn't going to buy off + * because later SACKs might again split them, and + * it would make skb timestamp tracking considerably + * harder problem. + */ + goto fallback; + } + + len = end_seq - TCP_SKB_CB(skb)->seq; + BUG_ON(len < 0); + BUG_ON(len > skb->len); + + /* MSS boundaries should be honoured or else pcount will + * severely break even though it makes things bit trickier. + * Optimize common case to avoid most of the divides + */ + mss = tcp_skb_mss(skb); + + /* TODO: Fix DSACKs to not fragment already SACKed and we can + * drop this restriction as unnecessary + */ + if (mss != tcp_skb_seglen(prev)) + goto fallback; + + if (len == mss) { + pcount = 1; + } else if (len < mss) { + goto noop; + } else { + pcount = len / mss; + len = pcount * mss; + } + } + + if (!skb_shift(prev, skb, len)) + goto fallback; + if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss)) + goto out; + + /* Hole filled allows collapsing with the next as well, this is very + * useful when hole on every nth skb pattern happens + */ + if (prev == tcp_write_queue_tail(sk)) + goto out; + skb = tcp_write_queue_next(sk, prev); + + if (!skb_can_shift(skb) || + (skb == tcp_send_head(sk)) || + ((TCP_SKB_CB(skb)->sacked & TCPCB_TAGBITS) != TCPCB_SACKED_ACKED) || + (mss != tcp_skb_seglen(skb))) + goto out; + + len = skb->len; + if (skb_shift(prev, skb, len)) { + pcount += tcp_skb_pcount(skb); + tcp_shifted_skb(sk, skb, state, tcp_skb_pcount(skb), len, mss); + } + +out: + state->fack_count += pcount; + return prev; + +noop: + return skb; + +fallback: + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKSHIFTFALLBACK); + return NULL; } static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk, struct tcp_sack_block *next_dup, + struct tcp_sacktag_state *state, u32 start_seq, u32 end_seq, - int dup_sack_in, int *fack_count, - int *reord, int *flag) + int dup_sack_in) { + struct tcp_sock *tp = tcp_sk(sk); + struct sk_buff *tmp; + tcp_for_write_queue_from(skb, sk) { int in_sack = 0; int dup_sack = dup_sack_in; @@ -1376,17 +1624,42 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk, dup_sack = 1; } - if (in_sack <= 0) - in_sack = tcp_match_skb_to_sack(sk, skb, start_seq, - end_seq); + /* skb reference here is a bit tricky to get right, since + * shifting can eat and free both this skb and the next, + * so not even _safe variant of the loop is enough. + */ + if (in_sack <= 0) { + tmp = tcp_shift_skb_data(sk, skb, state, + start_seq, end_seq, dup_sack); + if (tmp != NULL) { + if (tmp != skb) { + skb = tmp; + continue; + } + + in_sack = 0; + } else { + in_sack = tcp_match_skb_to_sack(sk, skb, + start_seq, + end_seq); + } + } + if (unlikely(in_sack < 0)) break; - if (in_sack) - *flag |= tcp_sacktag_one(skb, sk, reord, dup_sack, - *fack_count); + if (in_sack) { + TCP_SKB_CB(skb)->sacked = tcp_sacktag_one(skb, sk, + state, + dup_sack, + tcp_skb_pcount(skb)); + + if (!before(TCP_SKB_CB(skb)->seq, + tcp_highest_sack_seq(tp))) + tcp_advance_highest_sack(sk, skb); + } - *fack_count += tcp_skb_pcount(skb); + state->fack_count += tcp_skb_pcount(skb); } return skb; } @@ -1395,16 +1668,17 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk, * a normal way */ static struct sk_buff *tcp_sacktag_skip(struct sk_buff *skb, struct sock *sk, - u32 skip_to_seq, int *fack_count) + struct tcp_sacktag_state *state, + u32 skip_to_seq) { tcp_for_write_queue_from(skb, sk) { if (skb == tcp_send_head(sk)) break; - if (!before(TCP_SKB_CB(skb)->end_seq, skip_to_seq)) + if (after(TCP_SKB_CB(skb)->end_seq, skip_to_seq)) break; - *fack_count += tcp_skb_pcount(skb); + state->fack_count += tcp_skb_pcount(skb); } return skb; } @@ -1412,18 +1686,17 @@ static struct sk_buff *tcp_sacktag_skip(struct sk_buff *skb, struct sock *sk, static struct sk_buff *tcp_maybe_skipping_dsack(struct sk_buff *skb, struct sock *sk, struct tcp_sack_block *next_dup, - u32 skip_to_seq, - int *fack_count, int *reord, - int *flag) + struct tcp_sacktag_state *state, + u32 skip_to_seq) { if (next_dup == NULL) return skb; if (before(next_dup->start_seq, skip_to_seq)) { - skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq, fack_count); - skb = tcp_sacktag_walk(skb, sk, NULL, - next_dup->start_seq, next_dup->end_seq, - 1, fack_count, reord, flag); + skb = tcp_sacktag_skip(skb, sk, state, next_dup->start_seq); + skb = tcp_sacktag_walk(skb, sk, NULL, state, + next_dup->start_seq, next_dup->end_seq, + 1); } return skb; @@ -1445,16 +1718,17 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, struct tcp_sack_block_wire *sp_wire = (struct tcp_sack_block_wire *)(ptr+2); struct tcp_sack_block sp[TCP_NUM_SACKS]; struct tcp_sack_block *cache; + struct tcp_sacktag_state state; struct sk_buff *skb; int num_sacks = min(TCP_NUM_SACKS, (ptr[1] - TCPOLEN_SACK_BASE) >> 3); int used_sacks; - int reord = tp->packets_out; - int flag = 0; int found_dup_sack = 0; - int fack_count; int i, j; int first_sack_index; + state.flag = 0; + state.reord = tp->packets_out; + if (!tp->sacked_out) { if (WARN_ON(tp->fackets_out)) tp->fackets_out = 0; @@ -1464,7 +1738,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, found_dup_sack = tcp_check_dsack(sk, ack_skb, sp_wire, num_sacks, prior_snd_una); if (found_dup_sack) - flag |= FLAG_DSACKING_ACK; + state.flag |= FLAG_DSACKING_ACK; /* Eliminate too old ACKs, but take into * account more or less fresh ones, they can @@ -1533,7 +1807,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, } skb = tcp_write_queue_head(sk); - fack_count = 0; + state.fack_count = 0; i = 0; if (!tp->sacked_out) { @@ -1558,7 +1832,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, /* Event "B" in the comment above. */ if (after(end_seq, tp->high_seq)) - flag |= FLAG_DATA_LOST; + state.flag |= FLAG_DATA_LOST; /* Skip too early cached blocks */ while (tcp_sack_cache_ok(tp, cache) && @@ -1571,13 +1845,13 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, /* Head todo? */ if (before(start_seq, cache->start_seq)) { - skb = tcp_sacktag_skip(skb, sk, start_seq, - &fack_count); + skb = tcp_sacktag_skip(skb, sk, &state, + start_seq); skb = tcp_sacktag_walk(skb, sk, next_dup, + &state, start_seq, cache->start_seq, - dup_sack, &fack_count, - &reord, &flag); + dup_sack); } /* Rest of the block already fully processed? */ @@ -1585,9 +1859,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, goto advance_sp; skb = tcp_maybe_skipping_dsack(skb, sk, next_dup, - cache->end_seq, - &fack_count, &reord, - &flag); + &state, + cache->end_seq); /* ...tail remains todo... */ if (tcp_highest_sack_seq(tp) == cache->end_seq) { @@ -1595,13 +1868,12 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, skb = tcp_highest_sack(sk); if (skb == NULL) break; - fack_count = tp->fackets_out; + state.fack_count = tp->fackets_out; cache++; goto walk; } - skb = tcp_sacktag_skip(skb, sk, cache->end_seq, - &fack_count); + skb = tcp_sacktag_skip(skb, sk, &state, cache->end_seq); /* Check overlap against next cached too (past this one already) */ cache++; continue; @@ -1611,20 +1883,20 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, skb = tcp_highest_sack(sk); if (skb == NULL) break; - fack_count = tp->fackets_out; + state.fack_count = tp->fackets_out; } - skb = tcp_sacktag_skip(skb, sk, start_seq, &fack_count); + skb = tcp_sacktag_skip(skb, sk, &state, start_seq); walk: - skb = tcp_sacktag_walk(skb, sk, next_dup, start_seq, end_seq, - dup_sack, &fack_count, &reord, &flag); + skb = tcp_sacktag_walk(skb, sk, next_dup, &state, + start_seq, end_seq, dup_sack); advance_sp: /* SACK enhanced FRTO (RFC4138, Appendix B): Clearing correct * due to in-order walk */ if (after(end_seq, tp->frto_highmark)) - flag &= ~FLAG_ONLY_ORIG_SACKED; + state.flag &= ~FLAG_ONLY_ORIG_SACKED; i++; } @@ -1641,10 +1913,10 @@ advance_sp: tcp_verify_left_out(tp); - if ((reord < tp->fackets_out) && + if ((state.reord < tp->fackets_out) && ((icsk->icsk_ca_state != TCP_CA_Loss) || tp->undo_marker) && (!tp->frto_highmark || after(tp->snd_una, tp->frto_highmark))) - tcp_update_reordering(sk, tp->fackets_out - reord, 0); + tcp_update_reordering(sk, tp->fackets_out - state.reord, 0); out: @@ -1654,13 +1926,13 @@ out: WARN_ON((int)tp->retrans_out < 0); WARN_ON((int)tcp_packets_in_flight(tp) < 0); #endif - return flag; + return state.flag; } /* Limits sacked_out so that sum with lost_out isn't ever larger than * packets_out. Returns zero if sacked_out adjustement wasn't necessary. */ -int tcp_limit_reno_sacked(struct tcp_sock *tp) +static int tcp_limit_reno_sacked(struct tcp_sock *tp) { u32 holes; @@ -2336,9 +2608,9 @@ static void DBGUNDO(struct sock *sk, const char *msg) struct inet_sock *inet = inet_sk(sk); if (sk->sk_family == AF_INET) { - printk(KERN_DEBUG "Undo %s " NIPQUAD_FMT "/%u c%u l%u ss%u/%u p%u\n", + printk(KERN_DEBUG "Undo %s %pI4/%u c%u l%u ss%u/%u p%u\n", msg, - NIPQUAD(inet->daddr), ntohs(inet->dport), + &inet->daddr, ntohs(inet->dport), tp->snd_cwnd, tcp_left_out(tp), tp->snd_ssthresh, tp->prior_ssthresh, tp->packets_out); @@ -2346,9 +2618,9 @@ static void DBGUNDO(struct sock *sk, const char *msg) #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) else if (sk->sk_family == AF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); - printk(KERN_DEBUG "Undo %s " NIP6_FMT "/%u c%u l%u ss%u/%u p%u\n", + printk(KERN_DEBUG "Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n", msg, - NIP6(np->daddr), ntohs(inet->dport), + &np->daddr, ntohs(inet->dport), tp->snd_cwnd, tcp_left_out(tp), tp->snd_ssthresh, tp->prior_ssthresh, tp->packets_out); @@ -2559,6 +2831,56 @@ static void tcp_mtup_probe_success(struct sock *sk, struct sk_buff *skb) tcp_sync_mss(sk, icsk->icsk_pmtu_cookie); } +/* Do a simple retransmit without using the backoff mechanisms in + * tcp_timer. This is used for path mtu discovery. + * The socket is already locked here. + */ +void tcp_simple_retransmit(struct sock *sk) +{ + const struct inet_connection_sock *icsk = inet_csk(sk); + struct tcp_sock *tp = tcp_sk(sk); + struct sk_buff *skb; + unsigned int mss = tcp_current_mss(sk, 0); + u32 prior_lost = tp->lost_out; + + tcp_for_write_queue(skb, sk) { + if (skb == tcp_send_head(sk)) + break; + if (tcp_skb_seglen(skb) > mss && + !(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) { + if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) { + TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; + tp->retrans_out -= tcp_skb_pcount(skb); + } + tcp_skb_mark_lost_uncond_verify(tp, skb); + } + } + + tcp_clear_retrans_hints_partial(tp); + + if (prior_lost == tp->lost_out) + return; + + if (tcp_is_reno(tp)) + tcp_limit_reno_sacked(tp); + + tcp_verify_left_out(tp); + + /* Don't muck with the congestion window here. + * Reason is that we do not increase amount of _data_ + * in network, but units changed and effective + * cwnd/ssthresh really reduced now. + */ + if (icsk->icsk_ca_state != TCP_CA_Loss) { + tp->high_seq = tp->snd_nxt; + tp->snd_ssthresh = tcp_current_ssthresh(sk); + tp->prior_ssthresh = 0; + tp->undo_marker = 0; + tcp_set_ca_state(sk, TCP_CA_Loss); + } + tcp_xmit_retransmit_queue(sk); +} + /* Process an event, which can update packets-in-flight not trivially. * Main goal of this function is to calculate new estimate for left_out, * taking into account both packets sitting in receiver's buffer and @@ -2730,6 +3052,13 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag) tcp_xmit_retransmit_queue(sk); } +static void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt) +{ + tcp_rtt_estimator(sk, seq_rtt); + tcp_set_rto(sk); + inet_csk(sk)->icsk_backoff = 0; +} + /* Read draft-ietf-tcplw-high-performance before mucking * with this code. (Supersedes RFC1323) */ @@ -2751,11 +3080,8 @@ static void tcp_ack_saw_tstamp(struct sock *sk, int flag) * in window is lost... Voila. --ANK (010210) */ struct tcp_sock *tp = tcp_sk(sk); - const __u32 seq_rtt = tcp_time_stamp - tp->rx_opt.rcv_tsecr; - tcp_rtt_estimator(sk, seq_rtt); - tcp_set_rto(sk); - inet_csk(sk)->icsk_backoff = 0; - tcp_bound_rto(sk); + + tcp_valid_rtt_meas(sk, tcp_time_stamp - tp->rx_opt.rcv_tsecr); } static void tcp_ack_no_tstamp(struct sock *sk, u32 seq_rtt, int flag) @@ -2772,10 +3098,7 @@ static void tcp_ack_no_tstamp(struct sock *sk, u32 seq_rtt, int flag) if (flag & FLAG_RETRANS_DATA_ACKED) return; - tcp_rtt_estimator(sk, seq_rtt); - tcp_set_rto(sk); - inet_csk(sk)->icsk_backoff = 0; - tcp_bound_rto(sk); + tcp_valid_rtt_meas(sk, seq_rtt); } static inline void tcp_ack_update_rtt(struct sock *sk, const int flag, diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 5c8fa7f1e327..26b9030747cc 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -97,11 +97,7 @@ struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, __be32 addr) } #endif -struct inet_hashinfo __cacheline_aligned tcp_hashinfo = { - .lhash_lock = __RW_LOCK_UNLOCKED(tcp_hashinfo.lhash_lock), - .lhash_users = ATOMIC_INIT(0), - .lhash_wait = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait), -}; +struct inet_hashinfo tcp_hashinfo; static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb) { @@ -492,7 +488,7 @@ void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb) skb->csum_offset = offsetof(struct tcphdr, check); } else { th->check = tcp_v4_check(len, inet->saddr, inet->daddr, - csum_partial((char *)th, + csum_partial(th, th->doff << 2, skb->csum)); } @@ -726,7 +722,7 @@ static int __tcp_v4_send_synack(struct sock *sk, struct request_sock *req, th->check = tcp_v4_check(skb->len, ireq->loc_addr, ireq->rmt_addr, - csum_partial((char *)th, skb->len, + csum_partial(th, skb->len, skb->csum)); err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr, @@ -1139,10 +1135,9 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb) if (genhash || memcmp(hash_location, newhash, 16) != 0) { if (net_ratelimit()) { - printk(KERN_INFO "MD5 Hash failed for " - "(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)%s\n", - NIPQUAD(iph->saddr), ntohs(th->source), - NIPQUAD(iph->daddr), ntohs(th->dest), + printk(KERN_INFO "MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n", + &iph->saddr, ntohs(th->source), + &iph->daddr, ntohs(th->dest), genhash ? " tcp_v4_calc_md5_hash failed" : ""); } return 1; @@ -1297,10 +1292,8 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) * to destinations, already remembered * to the moment of synflood. */ - LIMIT_NETDEBUG(KERN_DEBUG "TCP: drop open " - "request from " NIPQUAD_FMT "/%u\n", - NIPQUAD(saddr), - ntohs(tcp_hdr(skb)->source)); + LIMIT_NETDEBUG(KERN_DEBUG "TCP: drop open request from %pI4/%u\n", + &saddr, ntohs(tcp_hdr(skb)->source)); goto drop_and_release; } @@ -1804,7 +1797,7 @@ static int tcp_v4_init_sock(struct sock *sk) sk->sk_sndbuf = sysctl_tcp_wmem[1]; sk->sk_rcvbuf = sysctl_tcp_rmem[1]; - atomic_inc(&tcp_sockets_allocated); + percpu_counter_inc(&tcp_sockets_allocated); return 0; } @@ -1852,7 +1845,7 @@ void tcp_v4_destroy_sock(struct sock *sk) sk->sk_sndmsg_page = NULL; } - atomic_dec(&tcp_sockets_allocated); + percpu_counter_dec(&tcp_sockets_allocated); } EXPORT_SYMBOL(tcp_v4_destroy_sock); @@ -1860,32 +1853,35 @@ EXPORT_SYMBOL(tcp_v4_destroy_sock); #ifdef CONFIG_PROC_FS /* Proc filesystem TCP sock list dumping. */ -static inline struct inet_timewait_sock *tw_head(struct hlist_head *head) +static inline struct inet_timewait_sock *tw_head(struct hlist_nulls_head *head) { - return hlist_empty(head) ? NULL : + return hlist_nulls_empty(head) ? NULL : list_entry(head->first, struct inet_timewait_sock, tw_node); } static inline struct inet_timewait_sock *tw_next(struct inet_timewait_sock *tw) { - return tw->tw_node.next ? - hlist_entry(tw->tw_node.next, typeof(*tw), tw_node) : NULL; + return !is_a_nulls(tw->tw_node.next) ? + hlist_nulls_entry(tw->tw_node.next, typeof(*tw), tw_node) : NULL; } static void *listening_get_next(struct seq_file *seq, void *cur) { struct inet_connection_sock *icsk; - struct hlist_node *node; + struct hlist_nulls_node *node; struct sock *sk = cur; - struct tcp_iter_state* st = seq->private; + struct inet_listen_hashbucket *ilb; + struct tcp_iter_state *st = seq->private; struct net *net = seq_file_net(seq); if (!sk) { st->bucket = 0; - sk = sk_head(&tcp_hashinfo.listening_hash[0]); + ilb = &tcp_hashinfo.listening_hash[0]; + spin_lock_bh(&ilb->lock); + sk = sk_nulls_head(&ilb->head); goto get_sk; } - + ilb = &tcp_hashinfo.listening_hash[st->bucket]; ++st->num; if (st->state == TCP_SEQ_STATE_OPENREQ) { @@ -1918,7 +1914,7 @@ get_req: sk = sk_next(sk); } get_sk: - sk_for_each_from(sk, node) { + sk_nulls_for_each_from(sk, node) { if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) { cur = sk; goto out; @@ -1935,8 +1931,11 @@ start_req: } read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock); } + spin_unlock_bh(&ilb->lock); if (++st->bucket < INET_LHTABLE_SIZE) { - sk = sk_head(&tcp_hashinfo.listening_hash[st->bucket]); + ilb = &tcp_hashinfo.listening_hash[st->bucket]; + spin_lock_bh(&ilb->lock); + sk = sk_nulls_head(&ilb->head); goto get_sk; } cur = NULL; @@ -1957,28 +1956,28 @@ static void *listening_get_idx(struct seq_file *seq, loff_t *pos) static inline int empty_bucket(struct tcp_iter_state *st) { - return hlist_empty(&tcp_hashinfo.ehash[st->bucket].chain) && - hlist_empty(&tcp_hashinfo.ehash[st->bucket].twchain); + return hlist_nulls_empty(&tcp_hashinfo.ehash[st->bucket].chain) && + hlist_nulls_empty(&tcp_hashinfo.ehash[st->bucket].twchain); } static void *established_get_first(struct seq_file *seq) { - struct tcp_iter_state* st = seq->private; + struct tcp_iter_state *st = seq->private; struct net *net = seq_file_net(seq); void *rc = NULL; for (st->bucket = 0; st->bucket < tcp_hashinfo.ehash_size; ++st->bucket) { struct sock *sk; - struct hlist_node *node; + struct hlist_nulls_node *node; struct inet_timewait_sock *tw; - rwlock_t *lock = inet_ehash_lockp(&tcp_hashinfo, st->bucket); + spinlock_t *lock = inet_ehash_lockp(&tcp_hashinfo, st->bucket); /* Lockless fast path for the common case of empty buckets */ if (empty_bucket(st)) continue; - read_lock_bh(lock); - sk_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { + spin_lock_bh(lock); + sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { if (sk->sk_family != st->family || !net_eq(sock_net(sk), net)) { continue; @@ -1996,7 +1995,7 @@ static void *established_get_first(struct seq_file *seq) rc = tw; goto out; } - read_unlock_bh(lock); + spin_unlock_bh(lock); st->state = TCP_SEQ_STATE_ESTABLISHED; } out: @@ -2007,8 +2006,8 @@ static void *established_get_next(struct seq_file *seq, void *cur) { struct sock *sk = cur; struct inet_timewait_sock *tw; - struct hlist_node *node; - struct tcp_iter_state* st = seq->private; + struct hlist_nulls_node *node; + struct tcp_iter_state *st = seq->private; struct net *net = seq_file_net(seq); ++st->num; @@ -2024,7 +2023,7 @@ get_tw: cur = tw; goto out; } - read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); + spin_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); st->state = TCP_SEQ_STATE_ESTABLISHED; /* Look for next non empty bucket */ @@ -2034,12 +2033,12 @@ get_tw: if (st->bucket >= tcp_hashinfo.ehash_size) return NULL; - read_lock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); - sk = sk_head(&tcp_hashinfo.ehash[st->bucket].chain); + spin_lock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); + sk = sk_nulls_head(&tcp_hashinfo.ehash[st->bucket].chain); } else - sk = sk_next(sk); + sk = sk_nulls_next(sk); - sk_for_each_from(sk, node) { + sk_nulls_for_each_from(sk, node) { if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) goto found; } @@ -2067,14 +2066,12 @@ static void *established_get_idx(struct seq_file *seq, loff_t pos) static void *tcp_get_idx(struct seq_file *seq, loff_t pos) { void *rc; - struct tcp_iter_state* st = seq->private; + struct tcp_iter_state *st = seq->private; - inet_listen_lock(&tcp_hashinfo); st->state = TCP_SEQ_STATE_LISTENING; rc = listening_get_idx(seq, &pos); if (!rc) { - inet_listen_unlock(&tcp_hashinfo); st->state = TCP_SEQ_STATE_ESTABLISHED; rc = established_get_idx(seq, pos); } @@ -2084,7 +2081,7 @@ static void *tcp_get_idx(struct seq_file *seq, loff_t pos) static void *tcp_seq_start(struct seq_file *seq, loff_t *pos) { - struct tcp_iter_state* st = seq->private; + struct tcp_iter_state *st = seq->private; st->state = TCP_SEQ_STATE_LISTENING; st->num = 0; return *pos ? tcp_get_idx(seq, *pos - 1) : SEQ_START_TOKEN; @@ -2093,7 +2090,7 @@ static void *tcp_seq_start(struct seq_file *seq, loff_t *pos) static void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos) { void *rc = NULL; - struct tcp_iter_state* st; + struct tcp_iter_state *st; if (v == SEQ_START_TOKEN) { rc = tcp_get_idx(seq, 0); @@ -2106,7 +2103,6 @@ static void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos) case TCP_SEQ_STATE_LISTENING: rc = listening_get_next(seq, v); if (!rc) { - inet_listen_unlock(&tcp_hashinfo); st->state = TCP_SEQ_STATE_ESTABLISHED; rc = established_get_first(seq); } @@ -2123,7 +2119,7 @@ out: static void tcp_seq_stop(struct seq_file *seq, void *v) { - struct tcp_iter_state* st = seq->private; + struct tcp_iter_state *st = seq->private; switch (st->state) { case TCP_SEQ_STATE_OPENREQ: @@ -2133,12 +2129,12 @@ static void tcp_seq_stop(struct seq_file *seq, void *v) } case TCP_SEQ_STATE_LISTENING: if (v != SEQ_START_TOKEN) - inet_listen_unlock(&tcp_hashinfo); + spin_unlock_bh(&tcp_hashinfo.listening_hash[st->bucket].lock); break; case TCP_SEQ_STATE_TIME_WAIT: case TCP_SEQ_STATE_ESTABLISHED: if (v) - read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); + spin_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); break; } } @@ -2284,7 +2280,7 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw, static int tcp4_seq_show(struct seq_file *seq, void *v) { - struct tcp_iter_state* st; + struct tcp_iter_state *st; int len; if (v == SEQ_START_TOKEN) { @@ -2378,6 +2374,7 @@ struct proto tcp_prot = { .sysctl_rmem = sysctl_tcp_rmem, .max_header = MAX_TCP_HEADER, .obj_size = sizeof(struct tcp_sock), + .slab_flags = SLAB_DESTROY_BY_RCU, .twsk_prot = &tcp_timewait_sock_ops, .rsk_prot = &tcp_request_sock_ops, .h.hashinfo = &tcp_hashinfo, @@ -2407,6 +2404,7 @@ static struct pernet_operations __net_initdata tcp_sk_ops = { void __init tcp_v4_init(void) { + inet_hashinfo_init(&tcp_hashinfo); if (register_pernet_device(&tcp_sk_ops)) panic("Failed to create the TCP control socket.\n"); } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 779f2e9d0689..f67effbb102b 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -491,7 +491,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, * as a request_sock. */ -struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, +struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct request_sock **prev) { diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index fe3b4bdfd251..59505ce0c8fd 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -42,7 +42,7 @@ /* People can turn this off for buggy TCP's found in printers etc. */ int sysctl_tcp_retrans_collapse __read_mostly = 1; -/* People can turn this on to work with those rare, broken TCPs that +/* People can turn this on to work with those rare, broken TCPs that * interpret the window field as a signed quantity. */ int sysctl_tcp_workaround_signed_windows __read_mostly = 0; @@ -484,7 +484,7 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb, } if (likely(sysctl_tcp_window_scaling)) { opts->ws = tp->rx_opt.rcv_wscale; - if(likely(opts->ws)) + if (likely(opts->ws)) size += TCPOLEN_WSCALE_ALIGNED; } if (likely(sysctl_tcp_sack)) { @@ -526,7 +526,7 @@ static unsigned tcp_synack_options(struct sock *sk, if (likely(ireq->wscale_ok)) { opts->ws = ireq->rcv_wscale; - if(likely(opts->ws)) + if (likely(opts->ws)) size += TCPOLEN_WSCALE_ALIGNED; } if (likely(doing_ts)) { @@ -1168,7 +1168,7 @@ static int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb, static inline int tcp_minshall_check(const struct tcp_sock *tp) { - return after(tp->snd_sml,tp->snd_una) && + return after(tp->snd_sml, tp->snd_una) && !after(tp->snd_sml, tp->snd_nxt); } @@ -1527,13 +1527,6 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle) int cwnd_quota; int result; - /* If we are closed, the bytes will have to remain here. - * In time closedown will finish, we empty the write queue and all - * will be happy. - */ - if (unlikely(sk->sk_state == TCP_CLOSE)) - return 0; - sent_pkts = 0; /* Do MTU probing. */ @@ -1605,10 +1598,18 @@ void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, { struct sk_buff *skb = tcp_send_head(sk); - if (skb) { - if (tcp_write_xmit(sk, cur_mss, nonagle)) - tcp_check_probe_timer(sk); - } + if (!skb) + return; + + /* If we are closed, the bytes will have to remain here. + * In time closedown will finish, we empty the write queue and + * all will be happy. + */ + if (unlikely(sk->sk_state == TCP_CLOSE)) + return; + + if (tcp_write_xmit(sk, cur_mss, nonagle)) + tcp_check_probe_timer(sk); } /* Send _single_ skb sitting at the send head. This function requires @@ -1767,46 +1768,22 @@ u32 __tcp_select_window(struct sock *sk) return window; } -/* Attempt to collapse two adjacent SKB's during retransmission. */ -static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb, - int mss_now) +/* Collapses two adjacent SKB's during retransmission. */ +static void tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *next_skb = tcp_write_queue_next(sk, skb); int skb_size, next_skb_size; u16 flags; - /* The first test we must make is that neither of these two - * SKB's are still referenced by someone else. - */ - if (skb_cloned(skb) || skb_cloned(next_skb)) - return; - skb_size = skb->len; next_skb_size = next_skb->len; flags = TCP_SKB_CB(skb)->flags; - /* Also punt if next skb has been SACK'd. */ - if (TCP_SKB_CB(next_skb)->sacked & TCPCB_SACKED_ACKED) - return; - - /* Next skb is out of window. */ - if (after(TCP_SKB_CB(next_skb)->end_seq, tcp_wnd_end(tp))) - return; - - /* Punt if not enough space exists in the first SKB for - * the data in the second, or the total combined payload - * would exceed the MSS. - */ - if ((next_skb_size > skb_tailroom(skb)) || - ((skb_size + next_skb_size) > mss_now)) - return; - BUG_ON(tcp_skb_pcount(skb) != 1 || tcp_skb_pcount(next_skb) != 1); tcp_highest_sack_combine(sk, next_skb, skb); - /* Ok. We will be able to collapse the packet. */ tcp_unlink_write_queue(next_skb, sk); skb_copy_from_linear_data(next_skb, skb_put(skb, next_skb_size), @@ -1848,54 +1825,60 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb, sk_wmem_free_skb(sk, next_skb); } -/* Do a simple retransmit without using the backoff mechanisms in - * tcp_timer. This is used for path mtu discovery. - * The socket is already locked here. - */ -void tcp_simple_retransmit(struct sock *sk) +static int tcp_can_collapse(struct sock *sk, struct sk_buff *skb) +{ + if (tcp_skb_pcount(skb) > 1) + return 0; + /* TODO: SACK collapsing could be used to remove this condition */ + if (skb_shinfo(skb)->nr_frags != 0) + return 0; + if (skb_cloned(skb)) + return 0; + if (skb == tcp_send_head(sk)) + return 0; + /* Some heurestics for collapsing over SACK'd could be invented */ + if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) + return 0; + + return 1; +} + +static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to, + int space) { - const struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); - struct sk_buff *skb; - unsigned int mss = tcp_current_mss(sk, 0); - u32 prior_lost = tp->lost_out; + struct sk_buff *skb = to, *tmp; + int first = 1; - tcp_for_write_queue(skb, sk) { - if (skb == tcp_send_head(sk)) + if (!sysctl_tcp_retrans_collapse) + return; + if (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_SYN) + return; + + tcp_for_write_queue_from_safe(skb, tmp, sk) { + if (!tcp_can_collapse(sk, skb)) break; - if (skb->len > mss && - !(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) { - if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) { - TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; - tp->retrans_out -= tcp_skb_pcount(skb); - } - tcp_skb_mark_lost_uncond_verify(tp, skb); - } - } - tcp_clear_retrans_hints_partial(tp); + space -= skb->len; - if (prior_lost == tp->lost_out) - return; + if (first) { + first = 0; + continue; + } - if (tcp_is_reno(tp)) - tcp_limit_reno_sacked(tp); + if (space < 0) + break; + /* Punt if not enough space exists in the first SKB for + * the data in the second + */ + if (skb->len > skb_tailroom(to)) + break; - tcp_verify_left_out(tp); + if (after(TCP_SKB_CB(skb)->end_seq, tcp_wnd_end(tp))) + break; - /* Don't muck with the congestion window here. - * Reason is that we do not increase amount of _data_ - * in network, but units changed and effective - * cwnd/ssthresh really reduced now. - */ - if (icsk->icsk_ca_state != TCP_CA_Loss) { - tp->high_seq = tp->snd_nxt; - tp->snd_ssthresh = tcp_current_ssthresh(sk); - tp->prior_ssthresh = 0; - tp->undo_marker = 0; - tcp_set_ca_state(sk, TCP_CA_Loss); + tcp_collapse_retrans(sk, to); } - tcp_xmit_retransmit_queue(sk); } /* This retransmits one SKB. Policy decisions and retransmit queue @@ -1947,17 +1930,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) return -ENOMEM; /* We'll try again later. */ } - /* Collapse two adjacent packets if worthwhile and we can. */ - if (!(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_SYN) && - (skb->len < (cur_mss >> 1)) && - (!tcp_skb_is_last(sk, skb)) && - (tcp_write_queue_next(sk, skb) != tcp_send_head(sk)) && - (skb_shinfo(skb)->nr_frags == 0 && - skb_shinfo(tcp_write_queue_next(sk, skb))->nr_frags == 0) && - (tcp_skb_pcount(skb) == 1 && - tcp_skb_pcount(tcp_write_queue_next(sk, skb)) == 1) && - (sysctl_tcp_retrans_collapse != 0)) - tcp_retrans_try_collapse(sk, skb, cur_mss); + tcp_retrans_try_collapse(sk, skb, cur_mss); /* Some Solaris stacks overoptimize and ignore the FIN on a * retransmit when old data is attached. So strip it off diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index 7ddc30f0744f..25524d4e372a 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -153,12 +153,11 @@ static int tcpprobe_sprint(char *tbuf, int n) = ktime_to_timespec(ktime_sub(p->tstamp, tcp_probe.start)); return snprintf(tbuf, n, - "%lu.%09lu " NIPQUAD_FMT ":%u " NIPQUAD_FMT ":%u" - " %d %#x %#x %u %u %u %u\n", + "%lu.%09lu %pI4:%u %pI4:%u %d %#x %#x %u %u %u %u\n", (unsigned long) tv.tv_sec, (unsigned long) tv.tv_nsec, - NIPQUAD(p->saddr), ntohs(p->sport), - NIPQUAD(p->daddr), ntohs(p->dport), + &p->saddr, ntohs(p->sport), + &p->daddr, ntohs(p->dport), p->length, p->snd_nxt, p->snd_una, p->snd_cwnd, p->ssthresh, p->snd_wnd, p->srtt); } diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 6b6dff1164b9..cc4e6d27dedc 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -65,7 +65,7 @@ static void tcp_write_err(struct sock *sk) static int tcp_out_of_resources(struct sock *sk, int do_reset) { struct tcp_sock *tp = tcp_sk(sk); - int orphans = atomic_read(&tcp_orphan_count); + int orphans = percpu_counter_read_positive(&tcp_orphan_count); /* If peer does not open window for long time, or did not transmit * anything for long time, penalize it. */ @@ -171,7 +171,7 @@ static int tcp_write_timeout(struct sock *sk) static void tcp_delack_timer(unsigned long data) { - struct sock *sk = (struct sock*)data; + struct sock *sk = (struct sock *)data; struct tcp_sock *tp = tcp_sk(sk); struct inet_connection_sock *icsk = inet_csk(sk); @@ -299,15 +299,15 @@ static void tcp_retransmit_timer(struct sock *sk) #ifdef TCP_DEBUG struct inet_sock *inet = inet_sk(sk); if (sk->sk_family == AF_INET) { - LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer " NIPQUAD_FMT ":%u/%u shrinks window %u:%u. Repaired.\n", - NIPQUAD(inet->daddr), ntohs(inet->dport), + LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer %pI4:%u/%u shrinks window %u:%u. Repaired.\n", + &inet->daddr, ntohs(inet->dport), inet->num, tp->snd_una, tp->snd_nxt); } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) else if (sk->sk_family == AF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); - LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer " NIP6_FMT ":%u/%u shrinks window %u:%u. Repaired.\n", - NIP6(np->daddr), ntohs(inet->dport), + LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer %pI6:%u/%u shrinks window %u:%u. Repaired.\n", + &np->daddr, ntohs(inet->dport), inet->num, tp->snd_una, tp->snd_nxt); } #endif @@ -396,7 +396,7 @@ out:; static void tcp_write_timer(unsigned long data) { - struct sock *sk = (struct sock*)data; + struct sock *sk = (struct sock *)data; struct inet_connection_sock *icsk = inet_csk(sk); int event; diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c index e03b10183a8b..9ec843a9bbb2 100644 --- a/net/ipv4/tcp_yeah.c +++ b/net/ipv4/tcp_yeah.c @@ -83,7 +83,7 @@ static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) else if (!yeah->doing_reno_now) { /* Scalable */ - tp->snd_cwnd_cnt+=yeah->pkts_acked; + tp->snd_cwnd_cnt += yeah->pkts_acked; if (tp->snd_cwnd_cnt > min(tp->snd_cwnd, TCP_SCALABLE_AI_CNT)){ if (tp->snd_cwnd < tp->snd_cwnd_clamp) tp->snd_cwnd++; @@ -224,7 +224,7 @@ static u32 tcp_yeah_ssthresh(struct sock *sk) { reduction = max( reduction, tp->snd_cwnd >> TCP_YEAH_DELTA); } else - reduction = max(tp->snd_cwnd>>1,2U); + reduction = max(tp->snd_cwnd>>1, 2U); yeah->fast_count = 0; yeah->reno_count = max(yeah->reno_count>>1, 2U); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 98c1fd09be88..cf5ab0581eba 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -81,6 +81,8 @@ #include <asm/uaccess.h> #include <asm/ioctls.h> #include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/swap.h> #include <linux/types.h> #include <linux/fcntl.h> #include <linux/module.h> @@ -104,12 +106,8 @@ #include <net/xfrm.h> #include "udp_impl.h" -/* - * Snmp MIB for the UDP layer - */ - -struct hlist_head udp_hash[UDP_HTABLE_SIZE]; -DEFINE_RWLOCK(udp_hash_lock); +struct udp_table udp_table; +EXPORT_SYMBOL(udp_table); int sysctl_udp_mem[3] __read_mostly; int sysctl_udp_rmem_min __read_mostly; @@ -123,15 +121,15 @@ atomic_t udp_memory_allocated; EXPORT_SYMBOL(udp_memory_allocated); static int udp_lib_lport_inuse(struct net *net, __u16 num, - const struct hlist_head udptable[], + const struct udp_hslot *hslot, struct sock *sk, int (*saddr_comp)(const struct sock *sk1, const struct sock *sk2)) { struct sock *sk2; - struct hlist_node *node; + struct hlist_nulls_node *node; - sk_for_each(sk2, node, &udptable[udp_hashfn(net, num)]) + sk_nulls_for_each(sk2, node, &hslot->head) if (net_eq(sock_net(sk2), net) && sk2 != sk && sk2->sk_hash == num && @@ -154,12 +152,11 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum, int (*saddr_comp)(const struct sock *sk1, const struct sock *sk2 ) ) { - struct hlist_head *udptable = sk->sk_prot->h.udp_hash; + struct udp_hslot *hslot; + struct udp_table *udptable = sk->sk_prot->h.udp_table; int error = 1; struct net *net = sock_net(sk); - write_lock_bh(&udp_hash_lock); - if (!snum) { int low, high, remaining; unsigned rand; @@ -171,26 +168,34 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum, rand = net_random(); snum = first = rand % remaining + low; rand |= 1; - while (udp_lib_lport_inuse(net, snum, udptable, sk, - saddr_comp)) { + for (;;) { + hslot = &udptable->hash[udp_hashfn(net, snum)]; + spin_lock_bh(&hslot->lock); + if (!udp_lib_lport_inuse(net, snum, hslot, sk, saddr_comp)) + break; + spin_unlock_bh(&hslot->lock); do { snum = snum + rand; } while (snum < low || snum > high); if (snum == first) goto fail; } - } else if (udp_lib_lport_inuse(net, snum, udptable, sk, saddr_comp)) - goto fail; - + } else { + hslot = &udptable->hash[udp_hashfn(net, snum)]; + spin_lock_bh(&hslot->lock); + if (udp_lib_lport_inuse(net, snum, hslot, sk, saddr_comp)) + goto fail_unlock; + } inet_sk(sk)->num = snum; sk->sk_hash = snum; if (sk_unhashed(sk)) { - sk_add_node(sk, &udptable[udp_hashfn(net, snum)]); + sk_nulls_add_node_rcu(sk, &hslot->head); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); } error = 0; +fail_unlock: + spin_unlock_bh(&hslot->lock); fail: - write_unlock_bh(&udp_hash_lock); return error; } @@ -208,63 +213,91 @@ int udp_v4_get_port(struct sock *sk, unsigned short snum) return udp_lib_get_port(sk, snum, ipv4_rcv_saddr_equal); } +static inline int compute_score(struct sock *sk, struct net *net, __be32 saddr, + unsigned short hnum, + __be16 sport, __be32 daddr, __be16 dport, int dif) +{ + int score = -1; + + if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum && + !ipv6_only_sock(sk)) { + struct inet_sock *inet = inet_sk(sk); + + score = (sk->sk_family == PF_INET ? 1 : 0); + if (inet->rcv_saddr) { + if (inet->rcv_saddr != daddr) + return -1; + score += 2; + } + if (inet->daddr) { + if (inet->daddr != saddr) + return -1; + score += 2; + } + if (inet->dport) { + if (inet->dport != sport) + return -1; + score += 2; + } + if (sk->sk_bound_dev_if) { + if (sk->sk_bound_dev_if != dif) + return -1; + score += 2; + } + } + return score; +} + /* UDP is nearly always wildcards out the wazoo, it makes no sense to try * harder than this. -DaveM */ static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, - int dif, struct hlist_head udptable[]) + int dif, struct udp_table *udptable) { - struct sock *sk, *result = NULL; - struct hlist_node *node; + struct sock *sk, *result; + struct hlist_nulls_node *node; unsigned short hnum = ntohs(dport); - int badness = -1; - - read_lock(&udp_hash_lock); - sk_for_each(sk, node, &udptable[udp_hashfn(net, hnum)]) { - struct inet_sock *inet = inet_sk(sk); - - if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum && - !ipv6_only_sock(sk)) { - int score = (sk->sk_family == PF_INET ? 1 : 0); - if (inet->rcv_saddr) { - if (inet->rcv_saddr != daddr) - continue; - score+=2; - } - if (inet->daddr) { - if (inet->daddr != saddr) - continue; - score+=2; - } - if (inet->dport) { - if (inet->dport != sport) - continue; - score+=2; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) - continue; - score+=2; - } - if (score == 9) { - result = sk; - break; - } else if (score > badness) { - result = sk; - badness = score; - } + unsigned int hash = udp_hashfn(net, hnum); + struct udp_hslot *hslot = &udptable->hash[hash]; + int score, badness; + + rcu_read_lock(); +begin: + result = NULL; + badness = -1; + sk_nulls_for_each_rcu(sk, node, &hslot->head) { + score = compute_score(sk, net, saddr, hnum, sport, + daddr, dport, dif); + if (score > badness) { + result = sk; + badness = score; } } - if (result) - sock_hold(result); - read_unlock(&udp_hash_lock); + /* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != hash) + goto begin; + + if (result) { + if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt))) + result = NULL; + else if (unlikely(compute_score(result, net, saddr, hnum, sport, + daddr, dport, dif) < badness)) { + sock_put(result); + goto begin; + } + } + rcu_read_unlock(); return result; } static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport, - struct hlist_head udptable[]) + struct udp_table *udptable) { struct sock *sk; const struct iphdr *iph = ip_hdr(skb); @@ -280,7 +313,7 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb, struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif) { - return __udp4_lib_lookup(net, saddr, sport, daddr, dport, dif, udp_hash); + return __udp4_lib_lookup(net, saddr, sport, daddr, dport, dif, &udp_table); } EXPORT_SYMBOL_GPL(udp4_lib_lookup); @@ -289,11 +322,11 @@ static inline struct sock *udp_v4_mcast_next(struct net *net, struct sock *sk, __be16 rmt_port, __be32 rmt_addr, int dif) { - struct hlist_node *node; + struct hlist_nulls_node *node; struct sock *s = sk; unsigned short hnum = ntohs(loc_port); - sk_for_each_from(s, node) { + sk_nulls_for_each_from(s, node) { struct inet_sock *inet = inet_sk(s); if (!net_eq(sock_net(s), net) || @@ -324,7 +357,7 @@ found: * to find the appropriate port. */ -void __udp4_lib_err(struct sk_buff *skb, u32 info, struct hlist_head udptable[]) +void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) { struct inet_sock *inet; struct iphdr *iph = (struct iphdr*)skb->data; @@ -393,7 +426,7 @@ out: void udp_err(struct sk_buff *skb, u32 info) { - __udp4_lib_err(skb, info, udp_hash); + __udp4_lib_err(skb, info, &udp_table); } /* @@ -686,7 +719,7 @@ do_append_data: up->len += ulen; getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag; err = ip_append_data(sk, getfrag, msg->msg_iov, ulen, - sizeof(struct udphdr), &ipc, rt, + sizeof(struct udphdr), &ipc, &rt, corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags); if (err) udp_flush_pending_frames(sk); @@ -935,6 +968,23 @@ int udp_disconnect(struct sock *sk, int flags) return 0; } +void udp_lib_unhash(struct sock *sk) +{ + if (sk_hashed(sk)) { + struct udp_table *udptable = sk->sk_prot->h.udp_table; + unsigned int hash = udp_hashfn(sock_net(sk), sk->sk_hash); + struct udp_hslot *hslot = &udptable->hash[hash]; + + spin_lock_bh(&hslot->lock); + if (sk_nulls_del_node_init_rcu(sk)) { + inet_sk(sk)->num = 0; + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); + } + spin_unlock_bh(&hslot->lock); + } +} +EXPORT_SYMBOL(udp_lib_unhash); + static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) { int is_udplite = IS_UDPLITE(sk); @@ -1073,13 +1123,14 @@ drop: static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb, struct udphdr *uh, __be32 saddr, __be32 daddr, - struct hlist_head udptable[]) + struct udp_table *udptable) { struct sock *sk; + struct udp_hslot *hslot = &udptable->hash[udp_hashfn(net, ntohs(uh->dest))]; int dif; - read_lock(&udp_hash_lock); - sk = sk_head(&udptable[udp_hashfn(net, ntohs(uh->dest))]); + spin_lock(&hslot->lock); + sk = sk_nulls_head(&hslot->head); dif = skb->dev->ifindex; sk = udp_v4_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif); if (sk) { @@ -1088,7 +1139,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb, do { struct sk_buff *skb1 = skb; - sknext = udp_v4_mcast_next(net, sk_next(sk), uh->dest, + sknext = udp_v4_mcast_next(net, sk_nulls_next(sk), uh->dest, daddr, uh->source, saddr, dif); if (sknext) @@ -1105,7 +1156,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb, } while (sknext); } else kfree_skb(skb); - read_unlock(&udp_hash_lock); + spin_unlock(&hslot->lock); return 0; } @@ -1151,7 +1202,7 @@ static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh, * All we need to do is get the socket, and then do a checksum. */ -int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], +int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, int proto) { struct sock *sk; @@ -1219,13 +1270,13 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], return 0; short_packet: - LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: short packet: From " NIPQUAD_FMT ":%u %d/%d to " NIPQUAD_FMT ":%u\n", + LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: short packet: From %pI4:%u %d/%d to %pI4:%u\n", proto == IPPROTO_UDPLITE ? "-Lite" : "", - NIPQUAD(saddr), + &saddr, ntohs(uh->source), ulen, skb->len, - NIPQUAD(daddr), + &daddr, ntohs(uh->dest)); goto drop; @@ -1234,11 +1285,11 @@ csum_error: * RFC1122: OK. Discards the bad packet silently (as far as * the network is concerned, anyway) as per 4.1.3.4 (MUST). */ - LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: bad checksum. From " NIPQUAD_FMT ":%u to " NIPQUAD_FMT ":%u ulen %d\n", + LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: bad checksum. From %pI4:%u to %pI4:%u ulen %d\n", proto == IPPROTO_UDPLITE ? "-Lite" : "", - NIPQUAD(saddr), + &saddr, ntohs(uh->source), - NIPQUAD(daddr), + &daddr, ntohs(uh->dest), ulen); drop: @@ -1249,7 +1300,7 @@ drop: int udp_rcv(struct sk_buff *skb) { - return __udp4_lib_rcv(skb, udp_hash, IPPROTO_UDP); + return __udp4_lib_rcv(skb, &udp_table, IPPROTO_UDP); } void udp_destroy_sock(struct sock *sk) @@ -1491,7 +1542,8 @@ struct proto udp_prot = { .sysctl_wmem = &sysctl_udp_wmem_min, .sysctl_rmem = &sysctl_udp_rmem_min, .obj_size = sizeof(struct udp_sock), - .h.udp_hash = udp_hash, + .slab_flags = SLAB_DESTROY_BY_RCU, + .h.udp_table = &udp_table, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_udp_setsockopt, .compat_getsockopt = compat_udp_getsockopt, @@ -1501,20 +1553,23 @@ struct proto udp_prot = { /* ------------------------------------------------------------------------ */ #ifdef CONFIG_PROC_FS -static struct sock *udp_get_first(struct seq_file *seq) +static struct sock *udp_get_first(struct seq_file *seq, int start) { struct sock *sk; struct udp_iter_state *state = seq->private; struct net *net = seq_file_net(seq); - for (state->bucket = 0; state->bucket < UDP_HTABLE_SIZE; ++state->bucket) { - struct hlist_node *node; - sk_for_each(sk, node, state->hashtable + state->bucket) { + for (state->bucket = start; state->bucket < UDP_HTABLE_SIZE; ++state->bucket) { + struct hlist_nulls_node *node; + struct udp_hslot *hslot = &state->udp_table->hash[state->bucket]; + spin_lock_bh(&hslot->lock); + sk_nulls_for_each(sk, node, &hslot->head) { if (!net_eq(sock_net(sk), net)) continue; if (sk->sk_family == state->family) goto found; } + spin_unlock_bh(&hslot->lock); } sk = NULL; found: @@ -1527,21 +1582,19 @@ static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk) struct net *net = seq_file_net(seq); do { - sk = sk_next(sk); -try_again: - ; + sk = sk_nulls_next(sk); } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family)); - if (!sk && ++state->bucket < UDP_HTABLE_SIZE) { - sk = sk_head(state->hashtable + state->bucket); - goto try_again; + if (!sk) { + spin_unlock_bh(&state->udp_table->hash[state->bucket].lock); + return udp_get_first(seq, state->bucket + 1); } return sk; } static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos) { - struct sock *sk = udp_get_first(seq); + struct sock *sk = udp_get_first(seq, 0); if (sk) while (pos && (sk = udp_get_next(seq, sk)) != NULL) @@ -1550,9 +1603,7 @@ static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos) } static void *udp_seq_start(struct seq_file *seq, loff_t *pos) - __acquires(udp_hash_lock) { - read_lock(&udp_hash_lock); return *pos ? udp_get_idx(seq, *pos-1) : SEQ_START_TOKEN; } @@ -1570,9 +1621,11 @@ static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void udp_seq_stop(struct seq_file *seq, void *v) - __releases(udp_hash_lock) { - read_unlock(&udp_hash_lock); + struct udp_iter_state *state = seq->private; + + if (state->bucket < UDP_HTABLE_SIZE) + spin_unlock_bh(&state->udp_table->hash[state->bucket].lock); } static int udp_seq_open(struct inode *inode, struct file *file) @@ -1588,7 +1641,7 @@ static int udp_seq_open(struct inode *inode, struct file *file) s = ((struct seq_file *)file->private_data)->private; s->family = afinfo->family; - s->hashtable = afinfo->hashtable; + s->udp_table = afinfo->udp_table; return err; } @@ -1660,7 +1713,7 @@ int udp4_seq_show(struct seq_file *seq, void *v) static struct udp_seq_afinfo udp4_seq_afinfo = { .name = "udp", .family = AF_INET, - .hashtable = udp_hash, + .udp_table = &udp_table, .seq_fops = { .owner = THIS_MODULE, }, @@ -1695,16 +1748,28 @@ void udp4_proc_exit(void) } #endif /* CONFIG_PROC_FS */ +void __init udp_table_init(struct udp_table *table) +{ + int i; + + for (i = 0; i < UDP_HTABLE_SIZE; i++) { + INIT_HLIST_NULLS_HEAD(&table->hash[i].head, i); + spin_lock_init(&table->hash[i].lock); + } +} + void __init udp_init(void) { - unsigned long limit; + unsigned long nr_pages, limit; + udp_table_init(&udp_table); /* Set the pressure threshold up by the same strategy of TCP. It is a * fraction of global memory that is up to 1/2 at 256 MB, decreasing * toward zero with the amount of memory, with a floor of 128 pages. */ - limit = min(nr_all_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); - limit = (limit * (nr_all_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); + nr_pages = totalram_pages - totalhigh_pages; + limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); + limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); limit = max(limit, 128UL); sysctl_udp_mem[0] = limit / 4 * 3; sysctl_udp_mem[1] = limit; @@ -1715,8 +1780,6 @@ void __init udp_init(void) } EXPORT_SYMBOL(udp_disconnect); -EXPORT_SYMBOL(udp_hash); -EXPORT_SYMBOL(udp_hash_lock); EXPORT_SYMBOL(udp_ioctl); EXPORT_SYMBOL(udp_prot); EXPORT_SYMBOL(udp_sendmsg); diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h index 2e9bad2fa1bc..9f4a6165f722 100644 --- a/net/ipv4/udp_impl.h +++ b/net/ipv4/udp_impl.h @@ -5,8 +5,8 @@ #include <net/protocol.h> #include <net/inet_common.h> -extern int __udp4_lib_rcv(struct sk_buff *, struct hlist_head [], int ); -extern void __udp4_lib_err(struct sk_buff *, u32, struct hlist_head []); +extern int __udp4_lib_rcv(struct sk_buff *, struct udp_table *, int ); +extern void __udp4_lib_err(struct sk_buff *, u32, struct udp_table *); extern int udp_v4_get_port(struct sock *sk, unsigned short snum); diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 3c807964da96..c784891cb7e5 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -12,16 +12,17 @@ */ #include "udp_impl.h" -struct hlist_head udplite_hash[UDP_HTABLE_SIZE]; +struct udp_table udplite_table; +EXPORT_SYMBOL(udplite_table); static int udplite_rcv(struct sk_buff *skb) { - return __udp4_lib_rcv(skb, udplite_hash, IPPROTO_UDPLITE); + return __udp4_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE); } static void udplite_err(struct sk_buff *skb, u32 info) { - __udp4_lib_err(skb, info, udplite_hash); + __udp4_lib_err(skb, info, &udplite_table); } static struct net_protocol udplite_protocol = { @@ -50,7 +51,8 @@ struct proto udplite_prot = { .unhash = udp_lib_unhash, .get_port = udp_v4_get_port, .obj_size = sizeof(struct udp_sock), - .h.udp_hash = udplite_hash, + .slab_flags = SLAB_DESTROY_BY_RCU, + .h.udp_table = &udplite_table, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_udp_setsockopt, .compat_getsockopt = compat_udp_getsockopt, @@ -71,7 +73,7 @@ static struct inet_protosw udplite4_protosw = { static struct udp_seq_afinfo udplite4_seq_afinfo = { .name = "udplite", .family = AF_INET, - .hashtable = udplite_hash, + .udp_table = &udplite_table, .seq_fops = { .owner = THIS_MODULE, }, @@ -108,6 +110,7 @@ static inline int udplite4_proc_init(void) void __init udplite4_register(void) { + udp_table_init(&udplite_table); if (proto_register(&udplite_prot, 1)) goto out_register_err; @@ -126,5 +129,4 @@ out_register_err: printk(KERN_CRIT "%s: Cannot add UDP-Lite protocol.\n", __func__); } -EXPORT_SYMBOL(udplite_hash); EXPORT_SYMBOL(udplite_prot); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index c63de0a72aba..2ad24ba31f9d 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -18,7 +18,8 @@ static struct dst_ops xfrm4_dst_ops; static struct xfrm_policy_afinfo xfrm4_policy_afinfo; -static struct dst_entry *xfrm4_dst_lookup(int tos, xfrm_address_t *saddr, +static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, + xfrm_address_t *saddr, xfrm_address_t *daddr) { struct flowi fl = { @@ -36,19 +37,20 @@ static struct dst_entry *xfrm4_dst_lookup(int tos, xfrm_address_t *saddr, if (saddr) fl.fl4_src = saddr->a4; - err = __ip_route_output_key(&init_net, &rt, &fl); + err = __ip_route_output_key(net, &rt, &fl); dst = &rt->u.dst; if (err) dst = ERR_PTR(err); return dst; } -static int xfrm4_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr) +static int xfrm4_get_saddr(struct net *net, + xfrm_address_t *saddr, xfrm_address_t *daddr) { struct dst_entry *dst; struct rtable *rt; - dst = xfrm4_dst_lookup(0, NULL, daddr); + dst = xfrm4_dst_lookup(net, 0, NULL, daddr); if (IS_ERR(dst)) return -EHOSTUNREACH; @@ -65,7 +67,7 @@ __xfrm4_find_bundle(struct flowi *fl, struct xfrm_policy *policy) read_lock_bh(&policy->lock); for (dst = policy->bundles; dst; dst = dst->next) { - struct xfrm_dst *xdst = (struct xfrm_dst*)dst; + struct xfrm_dst *xdst = (struct xfrm_dst *)dst; if (xdst->u.rt.fl.oif == fl->oif && /*XXX*/ xdst->u.rt.fl.fl4_dst == fl->fl4_dst && xdst->u.rt.fl.fl4_src == fl->fl4_src && @@ -187,7 +189,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) static inline int xfrm4_garbage_collect(struct dst_ops *ops) { - xfrm4_policy_afinfo.garbage_collect(); + xfrm4_policy_afinfo.garbage_collect(&init_net); return (atomic_read(&xfrm4_dst_ops.entries) > xfrm4_dst_ops.gc_thresh*2); } @@ -246,7 +248,6 @@ static struct dst_ops xfrm4_dst_ops = { .ifdown = xfrm4_dst_ifdown, .local_out = __ip_local_out, .gc_thresh = 1024, - .entry_size = sizeof(struct xfrm_dst), .entries = ATOMIC_INIT(0), }; diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c index 55dc6beab9aa..1ef1366a0a03 100644 --- a/net/ipv4/xfrm4_state.c +++ b/net/ipv4/xfrm4_state.c @@ -13,8 +13,6 @@ #include <linux/ipsec.h> #include <linux/netfilter_ipv4.h> -static struct xfrm_state_afinfo xfrm4_state_afinfo; - static int xfrm4_init_flags(struct xfrm_state *x) { if (ipv4_config.no_pmtu_disc) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index d9da5eb9dcb2..e92ad8455c63 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2031,8 +2031,8 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg) #if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE) if (dev->type == ARPHRD_SIT) { + const struct net_device_ops *ops = dev->netdev_ops; struct ifreq ifr; - mm_segment_t oldfs; struct ip_tunnel_parm p; err = -EADDRNOTAVAIL; @@ -2048,9 +2048,14 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg) p.iph.ttl = 64; ifr.ifr_ifru.ifru_data = (__force void __user *)&p; - oldfs = get_fs(); set_fs(KERNEL_DS); - err = dev->do_ioctl(dev, &ifr, SIOCADDTUNNEL); - set_fs(oldfs); + if (ops->ndo_do_ioctl) { + mm_segment_t oldfs = get_fs(); + + set_fs(KERNEL_DS); + err = ops->ndo_do_ioctl(dev, &ifr, SIOCADDTUNNEL); + set_fs(oldfs); + } else + err = -EOPNOTSUPP; if (err == 0) { err = -ENOBUFS; @@ -2988,9 +2993,8 @@ static void if6_seq_stop(struct seq_file *seq, void *v) static int if6_seq_show(struct seq_file *seq, void *v) { struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v; - seq_printf(seq, - NIP6_SEQFMT " %02x %02x %02x %02x %8s\n", - NIP6(ifp->addr), + seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", + &ifp->addr, ifp->idev->dev->ifindex, ifp->prefix_len, ifp->scope, @@ -4033,8 +4037,8 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.forwarding, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &addrconf_sysctl_forward, - .strategy = &addrconf_sysctl_forward_strategy, + .proc_handler = addrconf_sysctl_forward, + .strategy = addrconf_sysctl_forward_strategy, }, { .ctl_name = NET_IPV6_HOP_LIMIT, @@ -4050,7 +4054,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.mtu6, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_RA, @@ -4058,7 +4062,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_ra, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_REDIRECTS, @@ -4066,7 +4070,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_redirects, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_AUTOCONF, @@ -4074,7 +4078,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.autoconf, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_DAD_TRANSMITS, @@ -4082,7 +4086,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.dad_transmits, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_RTR_SOLICITS, @@ -4090,7 +4094,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.rtr_solicits, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_RTR_SOLICIT_INTERVAL, @@ -4098,8 +4102,8 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.rtr_solicit_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_RTR_SOLICIT_DELAY, @@ -4107,8 +4111,8 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.rtr_solicit_delay, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_FORCE_MLD_VERSION, @@ -4116,7 +4120,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.force_mld_version, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #ifdef CONFIG_IPV6_PRIVACY { @@ -4125,7 +4129,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.use_tempaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_TEMP_VALID_LFT, @@ -4133,7 +4137,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.temp_valid_lft, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_TEMP_PREFERED_LFT, @@ -4141,7 +4145,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.temp_prefered_lft, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_REGEN_MAX_RETRY, @@ -4149,7 +4153,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.regen_max_retry, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_MAX_DESYNC_FACTOR, @@ -4157,7 +4161,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.max_desync_factor, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #endif { @@ -4166,7 +4170,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.max_addresses, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_RA_DEFRTR, @@ -4174,7 +4178,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_ra_defrtr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_RA_PINFO, @@ -4182,7 +4186,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_ra_pinfo, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #ifdef CONFIG_IPV6_ROUTER_PREF { @@ -4191,7 +4195,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_ra_rtr_pref, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_RTR_PROBE_INTERVAL, @@ -4199,8 +4203,8 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.rtr_probe_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, #ifdef CONFIG_IPV6_ROUTE_INFO { @@ -4209,7 +4213,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_ra_rt_info_max_plen, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #endif #endif @@ -4219,7 +4223,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.proxy_ndp, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ACCEPT_SOURCE_ROUTE, @@ -4227,7 +4231,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_source_route, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #ifdef CONFIG_IPV6_OPTIMISTIC_DAD { @@ -4236,7 +4240,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.optimistic_dad, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #endif @@ -4247,7 +4251,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.mc_forwarding, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #endif { @@ -4256,7 +4260,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.disable_ipv6, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = CTL_UNNUMBERED, @@ -4264,7 +4268,7 @@ static struct addrconf_sysctl_table .data = &ipv6_devconf.accept_dad, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0, /* sentinel */ diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index 08909039d87b..6ff73c4c126a 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -186,10 +186,8 @@ u32 ipv6_addr_label(struct net *net, label = p ? p->label : IPV6_ADDR_LABEL_DEFAULT; rcu_read_unlock(); - ADDRLABEL(KERN_DEBUG "%s(addr=" NIP6_FMT ", type=%d, ifindex=%d) => %08x\n", - __func__, - NIP6(*addr), type, ifindex, - label); + ADDRLABEL(KERN_DEBUG "%s(addr=%pI6, type=%d, ifindex=%d) => %08x\n", + __func__, addr, type, ifindex, label); return label; } @@ -203,11 +201,8 @@ static struct ip6addrlbl_entry *ip6addrlbl_alloc(struct net *net, struct ip6addrlbl_entry *newp; int addrtype; - ADDRLABEL(KERN_DEBUG "%s(prefix=" NIP6_FMT ", prefixlen=%d, ifindex=%d, label=%u)\n", - __func__, - NIP6(*prefix), prefixlen, - ifindex, - (unsigned int)label); + ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d, label=%u)\n", + __func__, prefix, prefixlen, ifindex, (unsigned int)label); addrtype = ipv6_addr_type(prefix) & (IPV6_ADDR_MAPPED | IPV6_ADDR_COMPATv4 | IPV6_ADDR_LOOPBACK); @@ -294,12 +289,9 @@ static int ip6addrlbl_add(struct net *net, struct ip6addrlbl_entry *newp; int ret = 0; - ADDRLABEL(KERN_DEBUG "%s(prefix=" NIP6_FMT ", prefixlen=%d, ifindex=%d, label=%u, replace=%d)\n", - __func__, - NIP6(*prefix), prefixlen, - ifindex, - (unsigned int)label, - replace); + ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d, label=%u, replace=%d)\n", + __func__, prefix, prefixlen, ifindex, (unsigned int)label, + replace); newp = ip6addrlbl_alloc(net, prefix, prefixlen, ifindex, label); if (IS_ERR(newp)) @@ -321,10 +313,8 @@ static int __ip6addrlbl_del(struct net *net, struct hlist_node *pos, *n; int ret = -ESRCH; - ADDRLABEL(KERN_DEBUG "%s(prefix=" NIP6_FMT ", prefixlen=%d, ifindex=%d)\n", - __func__, - NIP6(*prefix), prefixlen, - ifindex); + ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d)\n", + __func__, prefix, prefixlen, ifindex); hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) { if (p->prefixlen == prefixlen && @@ -347,10 +337,8 @@ static int ip6addrlbl_del(struct net *net, struct in6_addr prefix_buf; int ret; - ADDRLABEL(KERN_DEBUG "%s(prefix=" NIP6_FMT ", prefixlen=%d, ifindex=%d)\n", - __func__, - NIP6(*prefix), prefixlen, - ifindex); + ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d)\n", + __func__, prefix, prefixlen, ifindex); ipv6_addr_prefix(&prefix_buf, prefix, prefixlen); spin_lock(&ip6addrlbl_table.lock); diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 01edac888510..437b750b98fd 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -637,7 +637,7 @@ int inet6_sk_rebuild_header(struct sock *sk) if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) { + if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) { sk->sk_err_soft = -err; return err; } diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 2ff0c8233e47..52449f7a1b71 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -407,6 +407,7 @@ out: static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __be32 info) { + struct net *net = dev_net(skb->dev); struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset); struct xfrm_state *x; @@ -415,12 +416,12 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, type != ICMPV6_PKT_TOOBIG) return; - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6); + x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6); if (!x) return; - NETDEBUG(KERN_DEBUG "pmtu discovery on SA AH/%08x/" NIP6_FMT "\n", - ntohl(ah->spi), NIP6(iph->daddr)); + NETDEBUG(KERN_DEBUG "pmtu discovery on SA AH/%08x/%pI6\n", + ntohl(ah->spi), &iph->daddr); xfrm_state_put(x); } @@ -509,9 +510,7 @@ static void ah6_destroy(struct xfrm_state *x) return; kfree(ahp->work_icv); - ahp->work_icv = NULL; crypto_free_hash(ahp->tfm); - ahp->tfm = NULL; kfree(ahp); } diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 8336cd81cb4f..1ae58bec1de0 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -512,11 +512,9 @@ static int ac6_seq_show(struct seq_file *seq, void *v) struct ifacaddr6 *im = (struct ifacaddr6 *)v; struct ac6_iter_state *state = ac6_seq_private(seq); - seq_printf(seq, - "%-4d %-15s " NIP6_SEQFMT " %5d\n", + seq_printf(seq, "%-4d %-15s %pi6 %5d\n", state->dev->ifindex, state->dev->name, - NIP6(im->aca_addr), - im->aca_users); + &im->aca_addr, im->aca_users); return 0; } diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index e44deb8d4df2..e2bdc6d83a43 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -175,7 +175,8 @@ ipv4_connected: if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = __xfrm_lookup(&dst, &fl, sk, XFRM_LOOKUP_WAIT)) < 0) { + err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT); + if (err < 0) { if (err == -EREMOTE) err = ip6_dst_blackhole(sk, &dst, &fl); if (err < 0) diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index b181b08fb761..c2f250150db1 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -356,6 +356,7 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu) static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __be32 info) { + struct net *net = dev_net(skb->dev); struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset); struct xfrm_state *x; @@ -364,11 +365,11 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, type != ICMPV6_PKT_TOOBIG) return; - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6); + x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6); if (!x) return; - printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/" NIP6_FMT "\n", - ntohl(esph->spi), NIP6(iph->daddr)); + printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n", + ntohl(esph->spi), &iph->daddr); xfrm_state_put(x); } diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 6bfffec2371c..1c7f400a3cfe 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -219,7 +219,7 @@ static int ipv6_dest_hao(struct sk_buff *skb, int optoff) if (!(ipv6_addr_type(&hao->addr) & IPV6_ADDR_UNICAST)) { LIMIT_NETDEBUG( - KERN_DEBUG "hao is not an unicast addr: " NIP6_FMT "\n", NIP6(hao->addr)); + KERN_DEBUG "hao is not an unicast addr: %pI6\n", &hao->addr); goto discard; } diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 9b7d19ae5ced..4f433847d95f 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -233,7 +233,7 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6h->icmp6_cksum = 0; if (skb_queue_len(&sk->sk_write_queue) == 1) { - skb->csum = csum_partial((char *)icmp6h, + skb->csum = csum_partial(icmp6h, sizeof(struct icmp6hdr), skb->csum); icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src, &fl->fl6_dst, @@ -246,7 +246,7 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct tmp_csum = csum_add(tmp_csum, skb->csum); } - tmp_csum = csum_partial((char *)icmp6h, + tmp_csum = csum_partial(icmp6h, sizeof(struct icmp6hdr), tmp_csum); icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src, &fl->fl6_dst, @@ -427,7 +427,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, /* No need to clone since we're just using its address. */ dst2 = dst; - err = xfrm_lookup(&dst, &fl, sk, 0); + err = xfrm_lookup(net, &dst, &fl, sk, 0); switch (err) { case 0: if (dst != dst2) @@ -446,7 +446,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, if (ip6_dst_lookup(sk, &dst2, &fl)) goto relookup_failed; - err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP); + err = xfrm_lookup(net, &dst2, &fl, sk, XFRM_LOOKUP_ICMP); switch (err) { case 0: dst_release(dst); @@ -552,7 +552,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) err = ip6_dst_lookup(sk, &dst, &fl); if (err) goto out; - if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) + if ((err = xfrm_lookup(net, &dst, &fl, sk, 0)) < 0) goto out; if (ipv6_addr_is_multicast(&fl.fl6_dst)) @@ -646,9 +646,10 @@ static int icmpv6_rcv(struct sk_buff *skb) int type; if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { + struct sec_path *sp = skb_sec_path(skb); int nh; - if (!(skb->sp && skb->sp->xvec[skb->sp->len - 1]->props.flags & + if (!(sp && sp->xvec[sp->len - 1]->props.flags & XFRM_STATE_ICMP)) goto drop_no_count; @@ -680,8 +681,8 @@ static int icmpv6_rcv(struct sk_buff *skb) skb->csum = ~csum_unfold(csum_ipv6_magic(saddr, daddr, skb->len, IPPROTO_ICMPV6, 0)); if (__skb_checksum_complete(skb)) { - LIMIT_NETDEBUG(KERN_DEBUG "ICMPv6 checksum failed [" NIP6_FMT " > " NIP6_FMT "]\n", - NIP6(*saddr), NIP6(*daddr)); + LIMIT_NETDEBUG(KERN_DEBUG "ICMPv6 checksum failed [%pI6 > %pI6]\n", + saddr, daddr); goto discard_it; } } @@ -955,8 +956,8 @@ ctl_table ipv6_icmp_table_template[] = { .data = &init_net.ipv6.sysctl.icmpv6_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, - .strategy = &sysctl_ms_jiffies + .proc_handler = proc_dointvec_ms_jiffies, + .strategy = sysctl_ms_jiffies }, { .ctl_name = 0 }, }; diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 16d43f20b32f..3c3732d50c1a 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -219,7 +219,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok) if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) { + if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) { sk->sk_route_caps = 0; kfree_skb(skb); return err; diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 1646a5658255..8fe267feb81e 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -25,26 +25,30 @@ void __inet6_hash(struct sock *sk) { struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; - struct hlist_head *list; - rwlock_t *lock; WARN_ON(!sk_unhashed(sk)); if (sk->sk_state == TCP_LISTEN) { - list = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)]; - lock = &hashinfo->lhash_lock; - inet_listen_wlock(hashinfo); + struct inet_listen_hashbucket *ilb; + + ilb = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)]; + spin_lock(&ilb->lock); + __sk_nulls_add_node_rcu(sk, &ilb->head); + spin_unlock(&ilb->lock); } else { unsigned int hash; + struct hlist_nulls_head *list; + spinlock_t *lock; + sk->sk_hash = hash = inet6_sk_ehashfn(sk); list = &inet_ehash_bucket(hashinfo, hash)->chain; lock = inet_ehash_lockp(hashinfo, hash); - write_lock(lock); + spin_lock(lock); + __sk_nulls_add_node_rcu(sk, list); + spin_unlock(lock); } - __sk_add_node(sk, list); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); - write_unlock(lock); } EXPORT_SYMBOL(__inet6_hash); @@ -63,77 +67,122 @@ struct sock *__inet6_lookup_established(struct net *net, const int dif) { struct sock *sk; - const struct hlist_node *node; + const struct hlist_nulls_node *node; const __portpair ports = INET_COMBINED_PORTS(sport, hnum); /* Optimize here for direct hit, only listening connections can * have wildcards anyways. */ unsigned int hash = inet6_ehashfn(net, daddr, hnum, saddr, sport); - struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash); - rwlock_t *lock = inet_ehash_lockp(hashinfo, hash); + unsigned int slot = hash & (hashinfo->ehash_size - 1); + struct inet_ehash_bucket *head = &hashinfo->ehash[slot]; - prefetch(head->chain.first); - read_lock(lock); - sk_for_each(sk, node, &head->chain) { + + rcu_read_lock(); +begin: + sk_nulls_for_each_rcu(sk, node, &head->chain) { /* For IPV6 do the cheaper port and family tests first. */ - if (INET6_MATCH(sk, net, hash, saddr, daddr, ports, dif)) - goto hit; /* You sunk my battleship! */ + if (INET6_MATCH(sk, net, hash, saddr, daddr, ports, dif)) { + if (unlikely(!atomic_inc_not_zero(&sk->sk_refcnt))) + goto begintw; + if (!INET6_MATCH(sk, net, hash, saddr, daddr, ports, dif)) { + sock_put(sk); + goto begin; + } + goto out; + } } + if (get_nulls_value(node) != slot) + goto begin; + +begintw: /* Must check for a TIME_WAIT'er before going to listener hash. */ - sk_for_each(sk, node, &head->twchain) { - if (INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif)) - goto hit; + sk_nulls_for_each_rcu(sk, node, &head->twchain) { + if (INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif)) { + if (unlikely(!atomic_inc_not_zero(&sk->sk_refcnt))) { + sk = NULL; + goto out; + } + if (!INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif)) { + sock_put(sk); + goto begintw; + } + goto out; + } } - read_unlock(lock); - return NULL; - -hit: - sock_hold(sk); - read_unlock(lock); + if (get_nulls_value(node) != slot) + goto begintw; + sk = NULL; +out: + rcu_read_unlock(); return sk; } EXPORT_SYMBOL(__inet6_lookup_established); +static int inline compute_score(struct sock *sk, struct net *net, + const unsigned short hnum, + const struct in6_addr *daddr, + const int dif) +{ + int score = -1; + + if (net_eq(sock_net(sk), net) && inet_sk(sk)->num == hnum && + sk->sk_family == PF_INET6) { + const struct ipv6_pinfo *np = inet6_sk(sk); + + score = 1; + if (!ipv6_addr_any(&np->rcv_saddr)) { + if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) + return -1; + score++; + } + if (sk->sk_bound_dev_if) { + if (sk->sk_bound_dev_if != dif) + return -1; + score++; + } + } + return score; +} + struct sock *inet6_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, const struct in6_addr *daddr, const unsigned short hnum, const int dif) { struct sock *sk; - const struct hlist_node *node; - struct sock *result = NULL; - int score, hiscore = 0; - - read_lock(&hashinfo->lhash_lock); - sk_for_each(sk, node, - &hashinfo->listening_hash[inet_lhashfn(net, hnum)]) { - if (net_eq(sock_net(sk), net) && inet_sk(sk)->num == hnum && - sk->sk_family == PF_INET6) { - const struct ipv6_pinfo *np = inet6_sk(sk); - - score = 1; - if (!ipv6_addr_any(&np->rcv_saddr)) { - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - continue; - score++; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) - continue; - score++; - } - if (score == 3) { - result = sk; - break; - } - if (score > hiscore) { - hiscore = score; - result = sk; - } + const struct hlist_nulls_node *node; + struct sock *result; + int score, hiscore; + unsigned int hash = inet_lhashfn(net, hnum); + struct inet_listen_hashbucket *ilb = &hashinfo->listening_hash[hash]; + + rcu_read_lock(); +begin: + result = NULL; + hiscore = -1; + sk_nulls_for_each(sk, node, &ilb->head) { + score = compute_score(sk, net, hnum, daddr, dif); + if (score > hiscore) { + hiscore = score; + result = sk; + } + } + /* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != hash + LISTENING_NULLS_BASE) + goto begin; + if (result) { + if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt))) + result = NULL; + else if (unlikely(compute_score(result, net, hnum, daddr, + dif) < hiscore)) { + sock_put(result); + goto begin; } } - if (result) - sock_hold(result); - read_unlock(&hashinfo->lhash_lock); + rcu_read_unlock(); return result; } @@ -170,16 +219,15 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, const unsigned int hash = inet6_ehashfn(net, daddr, lport, saddr, inet->dport); struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash); - rwlock_t *lock = inet_ehash_lockp(hinfo, hash); + spinlock_t *lock = inet_ehash_lockp(hinfo, hash); struct sock *sk2; - const struct hlist_node *node; + const struct hlist_nulls_node *node; struct inet_timewait_sock *tw; - prefetch(head->chain.first); - write_lock(lock); + spin_lock(lock); /* Check TIME-WAIT sockets first. */ - sk_for_each(sk2, node, &head->twchain) { + sk_nulls_for_each(sk2, node, &head->twchain) { tw = inet_twsk(sk2); if (INET6_TW_MATCH(sk2, net, hash, saddr, daddr, ports, dif)) { @@ -192,7 +240,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, tw = NULL; /* And established part... */ - sk_for_each(sk2, node, &head->chain) { + sk_nulls_for_each(sk2, node, &head->chain) { if (INET6_MATCH(sk2, net, hash, saddr, daddr, ports, dif)) goto not_unique; } @@ -203,10 +251,10 @@ unique: inet->num = lport; inet->sport = htons(lport); WARN_ON(!sk_unhashed(sk)); - __sk_add_node(sk, &head->chain); + __sk_nulls_add_node_rcu(sk, &head->chain); sk->sk_hash = hash; + spin_unlock(lock); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); - write_unlock(lock); if (twp != NULL) { *twp = tw; @@ -221,7 +269,7 @@ unique: return 0; not_unique: - write_unlock(lock); + spin_unlock(lock); return -EADDRNOTAVAIL; } diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 37a4e777e347..5656e8aa47d8 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -464,7 +464,7 @@ static inline void fl_link(struct ipv6_pinfo *np, struct ipv6_fl_socklist *sfl, int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen) { - int err; + int uninitialized_var(err); struct net *net = sock_net(sk); struct ipv6_pinfo *np = inet6_sk(sk); struct in6_flowlabel_req freq; @@ -696,14 +696,14 @@ static int ip6fl_seq_show(struct seq_file *seq, void *v) else { struct ip6_flowlabel *fl = v; seq_printf(seq, - "%05X %-1d %-6d %-6d %-6ld %-8ld " NIP6_SEQFMT " %-4d\n", + "%05X %-1d %-6d %-6d %-6ld %-8ld %pi6 %-4d\n", (unsigned)ntohl(fl->label), fl->share, (unsigned)fl->owner, atomic_read(&fl->users), fl->linger/HZ, (long)(fl->expires - jiffies)/HZ, - NIP6(fl->dst), + &fl->dst, fl->opt ? fl->opt->opt_nflen : 0); } return 0; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index c77db0b95e26..7d92fd97cfb9 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -490,7 +490,7 @@ int ip6_forward(struct sk_buff *skb) We don't send redirects to frames decapsulated from IPsec. */ if (skb->dev == dst->dev && dst->neighbour && opt->srcrt == 0 && - !skb->sp) { + !skb_sec_path(skb)) { struct in6_addr *target = NULL; struct rt6_info *rt; struct neighbour *n = dst->neighbour; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 64ce3d33d9c6..58e2b0d93758 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -74,8 +74,8 @@ MODULE_LICENSE("GPL"); (addr)->s6_addr32[2] ^ (addr)->s6_addr32[3]) & \ (HASH_SIZE - 1)) -static int ip6_fb_tnl_dev_init(struct net_device *dev); -static int ip6_tnl_dev_init(struct net_device *dev); +static void ip6_fb_tnl_dev_init(struct net_device *dev); +static void ip6_tnl_dev_init(struct net_device *dev); static void ip6_tnl_dev_setup(struct net_device *dev); static int ip6_tnl_net_id; @@ -249,7 +249,7 @@ static struct ip6_tnl *ip6_tnl_create(struct net *net, struct ip6_tnl_parm *p) } t = netdev_priv(dev); - dev->init = ip6_tnl_dev_init; + ip6_tnl_dev_init(dev); t->parms = *p; if ((err = register_netdevice(dev)) < 0) @@ -846,6 +846,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, int encap_limit, __u32 *pmtu) { + struct net *net = dev_net(dev); struct ip6_tnl *t = netdev_priv(dev); struct net_device_stats *stats = &t->dev->stats; struct ipv6hdr *ipv6h = ipv6_hdr(skb); @@ -861,9 +862,9 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, if ((dst = ip6_tnl_dst_check(t)) != NULL) dst_hold(dst); else { - dst = ip6_route_output(dev_net(dev), NULL, fl); + dst = ip6_route_output(net, NULL, fl); - if (dst->error || xfrm_lookup(&dst, fl, NULL, 0) < 0) + if (dst->error || xfrm_lookup(net, &dst, fl, NULL, 0) < 0) goto tx_err_link_failure; } @@ -1150,7 +1151,6 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) * ip6_tnl_change - update the tunnel parameters * @t: tunnel to be changed * @p: tunnel configuration parameters - * @active: != 0 if tunnel is ready for use * * Description: * ip6_tnl_change() updates the tunnel parameters @@ -1306,6 +1306,14 @@ ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) return 0; } + +static const struct net_device_ops ip6_tnl_netdev_ops = { + .ndo_uninit = ip6_tnl_dev_uninit, + .ndo_start_xmit = ip6_tnl_xmit, + .ndo_do_ioctl = ip6_tnl_ioctl, + .ndo_change_mtu = ip6_tnl_change_mtu, +}; + /** * ip6_tnl_dev_setup - setup virtual tunnel device * @dev: virtual device associated with tunnel @@ -1316,11 +1324,8 @@ ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) static void ip6_tnl_dev_setup(struct net_device *dev) { - dev->uninit = ip6_tnl_dev_uninit; + dev->netdev_ops = &ip6_tnl_netdev_ops; dev->destructor = free_netdev; - dev->hard_start_xmit = ip6_tnl_xmit; - dev->do_ioctl = ip6_tnl_ioctl; - dev->change_mtu = ip6_tnl_change_mtu; dev->type = ARPHRD_TUNNEL6; dev->hard_header_len = LL_MAX_HEADER + sizeof (struct ipv6hdr); @@ -1349,13 +1354,11 @@ ip6_tnl_dev_init_gen(struct net_device *dev) * @dev: virtual device associated with tunnel **/ -static int -ip6_tnl_dev_init(struct net_device *dev) +static void ip6_tnl_dev_init(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); ip6_tnl_dev_init_gen(dev); ip6_tnl_link_config(t); - return 0; } /** @@ -1365,8 +1368,7 @@ ip6_tnl_dev_init(struct net_device *dev) * Return: 0 **/ -static int -ip6_fb_tnl_dev_init(struct net_device *dev) +static void ip6_fb_tnl_dev_init(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); struct net *net = dev_net(dev); @@ -1376,7 +1378,6 @@ ip6_fb_tnl_dev_init(struct net_device *dev) t->parms.proto = IPPROTO_IPV6; dev_hold(dev); ip6n->tnls_wc[0] = t; - return 0; } static struct xfrm6_tunnel ip4ip6_handler = { @@ -1428,10 +1429,10 @@ static int ip6_tnl_init_net(struct net *net) if (!ip6n->fb_tnl_dev) goto err_alloc_dev; - - ip6n->fb_tnl_dev->init = ip6_fb_tnl_dev_init; dev_net_set(ip6n->fb_tnl_dev, net); + ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev); + err = register_netdev(ip6n->fb_tnl_dev); if (err < 0) goto err_register; diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 0524769632e7..d1008e6891e7 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -297,15 +297,15 @@ static int ipmr_mfc_seq_show(struct seq_file *seq, void *v) const struct mfc6_cache *mfc = v; const struct ipmr_mfc_iter *it = seq->private; - seq_printf(seq, - NIP6_FMT " " NIP6_FMT " %-3d %8ld %8ld %8ld", - NIP6(mfc->mf6c_mcastgrp), NIP6(mfc->mf6c_origin), - mfc->mf6c_parent, - mfc->mfc_un.res.pkt, - mfc->mfc_un.res.bytes, - mfc->mfc_un.res.wrong_if); + seq_printf(seq, "%pI6 %pI6 %-3hd", + &mfc->mf6c_mcastgrp, &mfc->mf6c_origin, + mfc->mf6c_parent); if (it->cache != &mfc_unres_queue) { + seq_printf(seq, " %8lu %8lu %8lu", + mfc->mfc_un.res.pkt, + mfc->mfc_un.res.bytes, + mfc->mfc_un.res.wrong_if); for (n = mfc->mfc_un.res.minvif; n < mfc->mfc_un.res.maxvif; n++) { if (MIF_EXISTS(n) && @@ -314,6 +314,11 @@ static int ipmr_mfc_seq_show(struct seq_file *seq, void *v) " %2d:%-3d", n, mfc->mfc_un.res.ttls[n]); } + } else { + /* unresolved mfc_caches don't contain + * pkt, bytes and wrong_if values + */ + seq_printf(seq, " %8lu %8lu %8lu", 0ul, 0ul, 0ul); } seq_putc(seq, '\n'); } @@ -417,12 +422,16 @@ static int reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } +static const struct net_device_ops reg_vif_netdev_ops = { + .ndo_start_xmit = reg_vif_xmit, +}; + static void reg_vif_setup(struct net_device *dev) { dev->type = ARPHRD_PIMREG; dev->mtu = 1500 - sizeof(struct ipv6hdr) - 8; dev->flags = IFF_NOARP; - dev->hard_start_xmit = reg_vif_xmit; + dev->netdev_ops = ®_vif_netdev_ops; dev->destructor = free_netdev; } @@ -683,20 +692,18 @@ static struct mfc6_cache *ip6mr_cache_find(struct in6_addr *origin, struct in6_a */ static struct mfc6_cache *ip6mr_cache_alloc(void) { - struct mfc6_cache *c = kmem_cache_alloc(mrt_cachep, GFP_KERNEL); + struct mfc6_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL); if (c == NULL) return NULL; - memset(c, 0, sizeof(*c)); c->mfc_un.res.minvif = MAXMIFS; return c; } static struct mfc6_cache *ip6mr_cache_alloc_unres(void) { - struct mfc6_cache *c = kmem_cache_alloc(mrt_cachep, GFP_ATOMIC); + struct mfc6_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_ATOMIC); if (c == NULL) return NULL; - memset(c, 0, sizeof(*c)); skb_queue_head_init(&c->mfc_un.unres.unresolved); c->mfc_un.unres.expires = jiffies + 10 * HZ; return c; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 4545e4306862..3a0b3be7ece5 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -63,12 +63,12 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, return; spi = htonl(ntohs(ipcomph->cpi)); - x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6); + x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6); if (!x) return; - printk(KERN_DEBUG "pmtu discovery on SA IPCOMP/%08x/" NIP6_FMT "\n", - spi, NIP6(iph->daddr)); + printk(KERN_DEBUG "pmtu discovery on SA IPCOMP/%08x/%pI6\n", + spi, &iph->daddr); xfrm_state_put(x); } @@ -76,7 +76,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x) { struct xfrm_state *t = NULL; - t = xfrm_state_alloc(); + t = xfrm_state_alloc(&init_net); if (!t) goto out; @@ -114,7 +114,7 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x) spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr); if (spi) - t = xfrm_state_lookup((xfrm_address_t *)&x->id.daddr, + t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr, spi, IPPROTO_IPV6, AF_INET6); if (!t) { t = ipcomp6_tunnel_create(x); diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index d7b3c6d398ae..0f3896032830 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1466,7 +1466,7 @@ static void mld_sendpack(struct sk_buff *skb) &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->dev->ifindex); - err = xfrm_lookup(&skb->dst, &fl, NULL, 0); + err = xfrm_lookup(net, &skb->dst, &fl, NULL, 0); if (err) goto err_out; @@ -1817,7 +1817,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) hdr->icmp6_cksum = csum_ipv6_magic(saddr, snd_addr, len, IPPROTO_ICMPV6, - csum_partial((__u8 *) hdr, len, 0)); + csum_partial(hdr, len, 0)); idev = in6_dev_get(skb->dev); @@ -1831,7 +1831,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->dev->ifindex); - err = xfrm_lookup(&skb->dst, &fl, NULL, 0); + err = xfrm_lookup(net, &skb->dst, &fl, NULL, 0); if (err) goto err_out; @@ -2430,9 +2430,9 @@ static int igmp6_mc_seq_show(struct seq_file *seq, void *v) struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq); seq_printf(seq, - "%-4d %-15s " NIP6_SEQFMT " %5d %08X %ld\n", + "%-4d %-15s %pi6 %5d %08X %ld\n", state->dev->ifindex, state->dev->name, - NIP6(im->mca_addr), + &im->mca_addr, im->mca_users, im->mca_flags, (im->mca_flags&MAF_TIMER_RUNNING) ? jiffies_to_clock_t(im->mca_timer.expires-jiffies) : 0); @@ -2591,10 +2591,10 @@ static int igmp6_mcf_seq_show(struct seq_file *seq, void *v) "Source Address", "INC", "EXC"); } else { seq_printf(seq, - "%3d %6.6s " NIP6_SEQFMT " " NIP6_SEQFMT " %6lu %6lu\n", + "%3d %6.6s %pi6 %pi6 %6lu %6lu\n", state->dev->ifindex, state->dev->name, - NIP6(state->im->mca_addr), - NIP6(psf->sf_addr), + &state->im->mca_addr, + &psf->sf_addr, psf->sf_count[MCAST_INCLUDE], psf->sf_count[MCAST_EXCLUDE]); } diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 31295c8f6196..f995e19c87a9 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -205,6 +205,7 @@ static inline int mip6_report_rl_allow(struct timeval *stamp, static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, struct flowi *fl) { + struct net *net = xs_net(x); struct inet6_skb_parm *opt = (struct inet6_skb_parm *)skb->cb; struct ipv6_destopt_hao *hao = NULL; struct xfrm_selector sel; @@ -247,7 +248,7 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, struct sel.sport_mask = htons(~0); sel.ifindex = fl->oif; - err = km_report(IPPROTO_DSTOPTS, &sel, + err = km_report(net, IPPROTO_DSTOPTS, &sel, (hao ? (xfrm_address_t *)&hao->addr : NULL)); out: diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 172438320eec..e4acc212345e 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -437,38 +437,20 @@ static void pndisc_destructor(struct pneigh_entry *n) ipv6_dev_mc_dec(dev, &maddr); } -/* - * Send a Neighbour Advertisement - */ -static void __ndisc_send(struct net_device *dev, - struct neighbour *neigh, - const struct in6_addr *daddr, - const struct in6_addr *saddr, - struct icmp6hdr *icmp6h, const struct in6_addr *target, - int llinfo) +struct sk_buff *ndisc_build_skb(struct net_device *dev, + const struct in6_addr *daddr, + const struct in6_addr *saddr, + struct icmp6hdr *icmp6h, + const struct in6_addr *target, + int llinfo) { - struct flowi fl; - struct dst_entry *dst; struct net *net = dev_net(dev); struct sock *sk = net->ipv6.ndisc_sk; struct sk_buff *skb; struct icmp6hdr *hdr; - struct inet6_dev *idev; int len; int err; - u8 *opt, type; - - type = icmp6h->icmp6_type; - - icmpv6_flow_init(sk, &fl, type, saddr, daddr, dev->ifindex); - - dst = icmp6_dst_alloc(dev, neigh, daddr); - if (!dst) - return; - - err = xfrm_lookup(&dst, &fl, NULL, 0); - if (err < 0) - return; + u8 *opt; if (!dev->addr_len) llinfo = 0; @@ -485,8 +467,7 @@ static void __ndisc_send(struct net_device *dev, ND_PRINTK0(KERN_ERR "ICMPv6 ND: %s() failed to allocate an skb.\n", __func__); - dst_release(dst); - return; + return NULL; } skb_reserve(skb, LL_RESERVED_SPACE(dev)); @@ -510,9 +491,45 @@ static void __ndisc_send(struct net_device *dev, hdr->icmp6_cksum = csum_ipv6_magic(saddr, daddr, len, IPPROTO_ICMPV6, - csum_partial((__u8 *) hdr, + csum_partial(hdr, len, 0)); + return skb; +} + +EXPORT_SYMBOL(ndisc_build_skb); + +void ndisc_send_skb(struct sk_buff *skb, + struct net_device *dev, + struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *saddr, + struct icmp6hdr *icmp6h) +{ + struct flowi fl; + struct dst_entry *dst; + struct net *net = dev_net(dev); + struct sock *sk = net->ipv6.ndisc_sk; + struct inet6_dev *idev; + int err; + u8 type; + + type = icmp6h->icmp6_type; + + icmpv6_flow_init(sk, &fl, type, saddr, daddr, dev->ifindex); + + dst = icmp6_dst_alloc(dev, neigh, daddr); + if (!dst) { + kfree_skb(skb); + return; + } + + err = xfrm_lookup(net, &dst, &fl, NULL, 0); + if (err < 0) { + kfree_skb(skb); + return; + } + skb->dst = dst; idev = in6_dev_get(dst->dev); @@ -529,6 +546,27 @@ static void __ndisc_send(struct net_device *dev, in6_dev_put(idev); } +EXPORT_SYMBOL(ndisc_send_skb); + +/* + * Send a Neighbour Discover packet + */ +static void __ndisc_send(struct net_device *dev, + struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *saddr, + struct icmp6hdr *icmp6h, const struct in6_addr *target, + int llinfo) +{ + struct sk_buff *skb; + + skb = ndisc_build_skb(dev, daddr, saddr, icmp6h, target, llinfo); + if (!skb) + return; + + ndisc_send_skb(skb, dev, neigh, daddr, saddr, icmp6h); +} + static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, const struct in6_addr *daddr, const struct in6_addr *solicited_addr, @@ -647,11 +685,8 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb) if ((probes -= neigh->parms->ucast_probes) < 0) { if (!(neigh->nud_state & NUD_VALID)) { - ND_PRINTK1(KERN_DEBUG - "%s(): trying to ucast probe in NUD_INVALID: " - NIP6_FMT "\n", - __func__, - NIP6(*target)); + ND_PRINTK1(KERN_DEBUG "%s(): trying to ucast probe in NUD_INVALID: %pI6\n", + __func__, target); } ndisc_send_ns(dev, neigh, target, target, saddr); } else if ((probes -= neigh->parms->app_probes) < 0) { @@ -1489,7 +1524,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, if (dst == NULL) return; - err = xfrm_lookup(&dst, &fl, NULL, 0); + err = xfrm_lookup(net, &dst, &fl, NULL, 0); if (err) return; @@ -1577,7 +1612,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, icmph->icmp6_cksum = csum_ipv6_magic(&saddr_buf, &ipv6_hdr(skb)->saddr, len, IPPROTO_ICMPV6, - csum_partial((u8 *) icmph, len, 0)); + csum_partial(icmph, len, 0)); buff->dst = dst; idev = in6_dev_get(dst->dev); diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index fd5b3a4e3329..834cea69fb53 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -29,7 +29,7 @@ int ip6_route_me_harder(struct sk_buff *skb) #ifdef CONFIG_XFRM if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && xfrm_decode_session(skb, &fl, AF_INET6) == 0) - if (xfrm_lookup(&skb->dst, &fl, skb->sk, 0)) + if (xfrm_lookup(net, &skb->dst, &fl, skb->sk, 0)) return -1; #endif @@ -56,6 +56,7 @@ EXPORT_SYMBOL(ip6_route_me_harder); struct ip6_rt_info { struct in6_addr daddr; struct in6_addr saddr; + u_int32_t mark; }; static void nf_ip6_saveroute(const struct sk_buff *skb, @@ -68,6 +69,7 @@ static void nf_ip6_saveroute(const struct sk_buff *skb, rt_info->daddr = iph->daddr; rt_info->saddr = iph->saddr; + rt_info->mark = skb->mark; } } @@ -79,7 +81,8 @@ static int nf_ip6_reroute(struct sk_buff *skb, if (entry->hook == NF_INET_LOCAL_OUT) { struct ipv6hdr *iph = ipv6_hdr(skb); if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) || - !ipv6_addr_equal(&iph->saddr, &rt_info->saddr)) + !ipv6_addr_equal(&iph->saddr, &rt_info->saddr) || + skb->mark != rt_info->mark) return ip6_route_me_harder(skb); } return 0; diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c index caa441d09567..7c668c63f708 100644 --- a/net/ipv6/netfilter/ip6t_LOG.c +++ b/net/ipv6/netfilter/ip6t_LOG.c @@ -61,7 +61,7 @@ static void dump_packet(const struct nf_loginfo *info, } /* Max length: 88 "SRC=0000.0000.0000.0000.0000.0000.0000.0000 DST=0000.0000.0000.0000.0000.0000.0000.0000 " */ - printk("SRC=" NIP6_FMT " DST=" NIP6_FMT " ", NIP6(ih->saddr), NIP6(ih->daddr)); + printk("SRC=%pI6 DST=%pI6 ", &ih->saddr, &ih->daddr); /* Max length: 44 "LEN=65535 TC=255 HOPLIMIT=255 FLOWLBL=FFFFF " */ printk("LEN=%Zu TC=%u HOPLIMIT=%u FLOWLBL=%u ", @@ -424,9 +424,8 @@ ip6t_log_packet(u_int8_t pf, if (skb->dev->type == ARPHRD_SIT) { const struct iphdr *iph = (struct iphdr *)skb_mac_header(skb); - printk("TUNNEL=%u.%u.%u.%u->%u.%u.%u.%u ", - NIPQUAD(iph->saddr), - NIPQUAD(iph->daddr)); + printk("TUNNEL=%pI4->%pI4 ", + &iph->saddr, &iph->daddr); } } else printk(" "); diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 0981b4ccb8b1..5a2d0a41694a 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -97,7 +97,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) dst = ip6_route_output(net, NULL, &fl); if (dst == NULL) return; - if (dst->error || xfrm_lookup(&dst, &fl, NULL, 0)) + if (dst->error || xfrm_lookup(net, &dst, &fl, NULL, 0)) return; hh_len = (dst->dev->hard_header_len + 15)&~15; diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c index b110a8a85a14..40d2e36d8fac 100644 --- a/net/ipv6/netfilter/ip6table_filter.c +++ b/net/ipv6/netfilter/ip6table_filter.c @@ -61,7 +61,7 @@ static struct xt_table packet_filter = { /* The work comes in here from netfilter.c. */ static unsigned int -ip6t_local_in_hook(unsigned int hook, +ip6t_in_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -72,17 +72,6 @@ ip6t_local_in_hook(unsigned int hook, } static unsigned int -ip6t_forward_hook(unsigned int hook, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) -{ - return ip6t_do_table(skb, hook, in, out, - dev_net(in)->ipv6.ip6table_filter); -} - -static unsigned int ip6t_local_out_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in, @@ -105,14 +94,14 @@ ip6t_local_out_hook(unsigned int hook, static struct nf_hook_ops ip6t_ops[] __read_mostly = { { - .hook = ip6t_local_in_hook, + .hook = ip6t_in_hook, .owner = THIS_MODULE, .pf = PF_INET6, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP6_PRI_FILTER, }, { - .hook = ip6t_forward_hook, + .hook = ip6t_in_hook, .owner = THIS_MODULE, .pf = PF_INET6, .hooknum = NF_INET_FORWARD, diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index e91db16611d9..727b9530448a 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -56,9 +56,8 @@ static bool ipv6_invert_tuple(struct nf_conntrack_tuple *tuple, static int ipv6_print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "src=" NIP6_FMT " dst=" NIP6_FMT " ", - NIP6(*((struct in6_addr *)tuple->src.u3.ip6)), - NIP6(*((struct in6_addr *)tuple->dst.u3.ip6))); + return seq_printf(s, "src=%pI6 dst=%pI6 ", + tuple->src.u3.ip6, tuple->dst.u3.ip6); } /* diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 05726177903f..bd52151d31e9 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -253,7 +253,7 @@ static struct ctl_table icmpv6_sysctl_table[] = { .data = &nf_ct_icmpv6_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 9967ac7a01a8..ed4d79a9e4a6 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -80,7 +80,7 @@ struct ctl_table nf_ct_ipv6_sysctl_table[] = { .data = &nf_init_frags.timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = NET_NF_CONNTRACK_FRAG6_LOW_THRESH, @@ -88,7 +88,7 @@ struct ctl_table nf_ct_ipv6_sysctl_table[] = { .data = &nf_init_frags.low_thresh, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_FRAG6_HIGH_THRESH, @@ -96,7 +96,7 @@ struct ctl_table nf_ct_ipv6_sysctl_table[] = { .data = &nf_init_frags.high_thresh, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0 } }; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 2ba04d41dc25..61f6827e5906 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -860,7 +860,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = __xfrm_lookup(&dst, &fl, sk, XFRM_LOOKUP_WAIT)) < 0) { + err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT); + if (err < 0) { if (err == -EREMOTE) err = ip6_dst_blackhole(sk, &dst, &fl); if (err < 0) diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index af12de071f4c..3c575118fca5 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -642,7 +642,7 @@ static struct ctl_table ip6_frags_ns_ctl_table[] = { .data = &init_net.ipv6.frags.high_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV6_IP6FRAG_LOW_THRESH, @@ -650,7 +650,7 @@ static struct ctl_table ip6_frags_ns_ctl_table[] = { .data = &init_net.ipv6.frags.low_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IPV6_IP6FRAG_TIME, @@ -658,8 +658,8 @@ static struct ctl_table ip6_frags_ns_ctl_table[] = { .data = &init_net.ipv6.frags.timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { } }; @@ -671,8 +671,8 @@ static struct ctl_table ip6_frags_ctl_table[] = { .data = &ip6_frags.secret_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies }, { } }; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 89dc69924340..9da1ece466a2 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -108,7 +108,6 @@ static struct dst_ops ip6_dst_ops_template = { .link_failure = ip6_link_failure, .update_pmtu = ip6_rt_update_pmtu, .local_out = __ip6_local_out, - .entry_size = sizeof(struct rt6_info), .entries = ATOMIC_INIT(0), }; @@ -122,7 +121,6 @@ static struct dst_ops ip6_dst_blackhole_ops = { .destroy = ip6_dst_destroy, .check = ip6_dst_check, .update_pmtu = ip6_rt_blackhole_update_pmtu, - .entry_size = sizeof(struct rt6_info), .entries = ATOMIC_INIT(0), }; @@ -2408,19 +2406,16 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) { struct seq_file *m = p_arg; - seq_printf(m, NIP6_SEQFMT " %02x ", NIP6(rt->rt6i_dst.addr), - rt->rt6i_dst.plen); + seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); #ifdef CONFIG_IPV6_SUBTREES - seq_printf(m, NIP6_SEQFMT " %02x ", NIP6(rt->rt6i_src.addr), - rt->rt6i_src.plen); + seq_printf(m, "%pi6 %02x ", &rt->rt6i_src.addr, rt->rt6i_src.plen); #else seq_puts(m, "00000000000000000000000000000000 00 "); #endif if (rt->rt6i_nexthop) { - seq_printf(m, NIP6_SEQFMT, - NIP6(*((struct in6_addr *)rt->rt6i_nexthop->primary_key))); + seq_printf(m, "%pi6", rt->rt6i_nexthop->primary_key); } else { seq_puts(m, "00000000000000000000000000000000"); } @@ -2502,7 +2497,7 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.flush_delay, .maxlen = sizeof(int), .mode = 0200, - .proc_handler = &ipv6_sysctl_rtcache_flush + .proc_handler = ipv6_sysctl_rtcache_flush }, { .ctl_name = NET_IPV6_ROUTE_GC_THRESH, @@ -2510,7 +2505,7 @@ ctl_table ipv6_route_table_template[] = { .data = &ip6_dst_ops_template.gc_thresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ROUTE_MAX_SIZE, @@ -2518,7 +2513,7 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_max_size, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV6_ROUTE_GC_MIN_INTERVAL, @@ -2526,8 +2521,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_gc_min_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_TIMEOUT, @@ -2535,8 +2530,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_gc_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_INTERVAL, @@ -2544,8 +2539,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_gc_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_ELASTICITY, @@ -2553,8 +2548,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_gc_elasticity, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_MTU_EXPIRES, @@ -2562,8 +2557,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_mtu_expires, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_MIN_ADVMSS, @@ -2571,8 +2566,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_min_advmss, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS, @@ -2580,8 +2575,8 @@ ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.ip6_rt_gc_min_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_ms_jiffies, - .strategy = &sysctl_ms_jiffies, + .proc_handler = proc_dointvec_ms_jiffies, + .strategy = sysctl_ms_jiffies, }, { .ctl_name = 0 } }; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index b7a50e968506..d3467e563f02 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -62,8 +62,8 @@ #define HASH_SIZE 16 #define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF) -static int ipip6_fb_tunnel_init(struct net_device *dev); -static int ipip6_tunnel_init(struct net_device *dev); +static void ipip6_fb_tunnel_init(struct net_device *dev); +static void ipip6_tunnel_init(struct net_device *dev); static void ipip6_tunnel_setup(struct net_device *dev); static int sit_net_id; @@ -188,7 +188,8 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net, } nt = netdev_priv(dev); - dev->init = ipip6_tunnel_init; + ipip6_tunnel_init(dev); + nt->parms = *parms; if (parms->i_flags & SIT_ISATAP) @@ -926,13 +927,17 @@ static int ipip6_tunnel_change_mtu(struct net_device *dev, int new_mtu) return 0; } +static const struct net_device_ops ipip6_netdev_ops = { + .ndo_uninit = ipip6_tunnel_uninit, + .ndo_start_xmit = ipip6_tunnel_xmit, + .ndo_do_ioctl = ipip6_tunnel_ioctl, + .ndo_change_mtu = ipip6_tunnel_change_mtu, +}; + static void ipip6_tunnel_setup(struct net_device *dev) { - dev->uninit = ipip6_tunnel_uninit; + dev->netdev_ops = &ipip6_netdev_ops; dev->destructor = free_netdev; - dev->hard_start_xmit = ipip6_tunnel_xmit; - dev->do_ioctl = ipip6_tunnel_ioctl; - dev->change_mtu = ipip6_tunnel_change_mtu; dev->type = ARPHRD_SIT; dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr); @@ -943,11 +948,9 @@ static void ipip6_tunnel_setup(struct net_device *dev) dev->features |= NETIF_F_NETNS_LOCAL; } -static int ipip6_tunnel_init(struct net_device *dev) +static void ipip6_tunnel_init(struct net_device *dev) { - struct ip_tunnel *tunnel; - - tunnel = netdev_priv(dev); + struct ip_tunnel *tunnel = netdev_priv(dev); tunnel->dev = dev; strcpy(tunnel->parms.name, dev->name); @@ -956,11 +959,9 @@ static int ipip6_tunnel_init(struct net_device *dev) memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4); ipip6_tunnel_bind_dev(dev); - - return 0; } -static int ipip6_fb_tunnel_init(struct net_device *dev) +static void ipip6_fb_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct iphdr *iph = &tunnel->parms.iph; @@ -977,7 +978,6 @@ static int ipip6_fb_tunnel_init(struct net_device *dev) dev_hold(dev); sitn->tunnels_wc[0] = tunnel; - return 0; } static struct xfrm_tunnel sit_handler = { @@ -1025,16 +1025,17 @@ static int sit_init_net(struct net *net) err = -ENOMEM; goto err_alloc_dev; } - - sitn->fb_tunnel_dev->init = ipip6_fb_tunnel_init; dev_net_set(sitn->fb_tunnel_dev, net); + ipip6_fb_tunnel_init(sitn->fb_tunnel_dev); + if ((err = register_netdev(sitn->fb_tunnel_dev))) goto err_reg_dev; return 0; err_reg_dev: + dev_put(sitn->fb_tunnel_dev); free_netdev(sitn->fb_tunnel_dev); err_alloc_dev: /* nothing */ diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 676c80b5b14b..711175e0571f 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -259,7 +259,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) + if ((xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) goto out_free; } diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index 587f8f60c489..9048fe7e7ea7 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -35,7 +35,7 @@ static ctl_table ipv6_table_template[] = { .data = &init_net.ipv6.sysctl.bindv6only, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = 0 } }; @@ -47,7 +47,7 @@ static ctl_table ipv6_table[] = { .data = &sysctl_mld_max_msf, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = 0 } }; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index b6b356b7912a..8702b06cb60a 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -260,7 +260,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = __xfrm_lookup(&dst, &fl, sk, XFRM_LOOKUP_WAIT)) < 0) { + err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT); + if (err < 0) { if (err == -EREMOTE) err = ip6_dst_blackhole(sk, &dst, &fl); if (err < 0) @@ -390,7 +391,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, goto out; } - if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) { + if ((err = xfrm_lookup(net, &dst, &fl, sk, 0)) < 0) { sk->sk_err_soft = -err; goto out; } @@ -492,7 +493,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req) goto done; if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) + if ((err = xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) goto done; skb = tcp_make_synack(sk, dst, req); @@ -501,7 +502,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req) th->check = tcp_v6_check(th, skb->len, &treq->loc_addr, &treq->rmt_addr, - csum_partial((char *)th, skb->len, skb->csum)); + csum_partial(th, skb->len, skb->csum)); ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); err = ip6_xmit(sk, skb, &fl, opt, 0); @@ -872,12 +873,10 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb) if (genhash || memcmp(hash_location, newhash, 16) != 0) { if (net_ratelimit()) { - printk(KERN_INFO "MD5 Hash %s for " - "(" NIP6_FMT ", %u)->" - "(" NIP6_FMT ", %u)\n", + printk(KERN_INFO "MD5 Hash %s for (%pI6, %u)->(%pI6, %u)\n", genhash ? "failed" : "mismatch", - NIP6(ip6h->saddr), ntohs(th->source), - NIP6(ip6h->daddr), ntohs(th->dest)); + &ip6h->saddr, ntohs(th->source), + &ip6h->daddr, ntohs(th->dest)); } return 1; } @@ -917,7 +916,7 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb) skb->csum_offset = offsetof(struct tcphdr, check); } else { th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, - csum_partial((char *)th, th->doff<<2, + csum_partial(th, th->doff<<2, skb->csum)); } } @@ -999,7 +998,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, } #endif - buff->csum = csum_partial((char *)t1, tot_len, 0); + buff->csum = csum_partial(t1, tot_len, 0); memset(&fl, 0, sizeof(fl)); ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr); @@ -1020,7 +1019,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, * namespace */ if (!ip6_dst_lookup(ctl_sk, &buff->dst, &fl)) { - if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) { + if (xfrm_lookup(net, &buff->dst, &fl, NULL, 0) >= 0) { ip6_xmit(ctl_sk, buff, &fl, NULL, 0); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); if (rst) @@ -1318,7 +1317,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) + if ((xfrm_lookup(sock_net(sk), &dst, &fl, sk, 0)) < 0) goto out; } @@ -1831,7 +1830,7 @@ static int tcp_v6_init_sock(struct sock *sk) sk->sk_sndbuf = sysctl_tcp_wmem[1]; sk->sk_rcvbuf = sysctl_tcp_rmem[1]; - atomic_inc(&tcp_sockets_allocated); + percpu_counter_inc(&tcp_sockets_allocated); return 0; } @@ -2045,6 +2044,7 @@ struct proto tcpv6_prot = { .sysctl_rmem = sysctl_tcp_rmem, .max_header = MAX_TCP_HEADER, .obj_size = sizeof(struct tcp6_sock), + .slab_flags = SLAB_DESTROY_BY_RCU, .twsk_prot = &tcp6_timewait_sock_ops, .rsk_prot = &tcp6_request_sock_ops, .h.hashinfo = &tcp_hashinfo, diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 8b48512ebf6a..38390dd19636 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -54,62 +54,91 @@ int udp_v6_get_port(struct sock *sk, unsigned short snum) return udp_lib_get_port(sk, snum, ipv6_rcv_saddr_equal); } +static inline int compute_score(struct sock *sk, struct net *net, + unsigned short hnum, + struct in6_addr *saddr, __be16 sport, + struct in6_addr *daddr, __be16 dport, + int dif) +{ + int score = -1; + + if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum && + sk->sk_family == PF_INET6) { + struct ipv6_pinfo *np = inet6_sk(sk); + struct inet_sock *inet = inet_sk(sk); + + score = 0; + if (inet->dport) { + if (inet->dport != sport) + return -1; + score++; + } + if (!ipv6_addr_any(&np->rcv_saddr)) { + if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) + return -1; + score++; + } + if (!ipv6_addr_any(&np->daddr)) { + if (!ipv6_addr_equal(&np->daddr, saddr)) + return -1; + score++; + } + if (sk->sk_bound_dev_if) { + if (sk->sk_bound_dev_if != dif) + return -1; + score++; + } + } + return score; +} + static struct sock *__udp6_lib_lookup(struct net *net, struct in6_addr *saddr, __be16 sport, struct in6_addr *daddr, __be16 dport, - int dif, struct hlist_head udptable[]) + int dif, struct udp_table *udptable) { - struct sock *sk, *result = NULL; - struct hlist_node *node; + struct sock *sk, *result; + struct hlist_nulls_node *node; unsigned short hnum = ntohs(dport); - int badness = -1; - - read_lock(&udp_hash_lock); - sk_for_each(sk, node, &udptable[udp_hashfn(net, hnum)]) { - struct inet_sock *inet = inet_sk(sk); - - if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum && - sk->sk_family == PF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); - int score = 0; - if (inet->dport) { - if (inet->dport != sport) - continue; - score++; - } - if (!ipv6_addr_any(&np->rcv_saddr)) { - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - continue; - score++; - } - if (!ipv6_addr_any(&np->daddr)) { - if (!ipv6_addr_equal(&np->daddr, saddr)) - continue; - score++; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) - continue; - score++; - } - if (score == 4) { - result = sk; - break; - } else if (score > badness) { - result = sk; - badness = score; - } + unsigned int hash = udp_hashfn(net, hnum); + struct udp_hslot *hslot = &udptable->hash[hash]; + int score, badness; + + rcu_read_lock(); +begin: + result = NULL; + badness = -1; + sk_nulls_for_each_rcu(sk, node, &hslot->head) { + score = compute_score(sk, net, hnum, saddr, sport, daddr, dport, dif); + if (score > badness) { + result = sk; + badness = score; + } + } + /* + * if the nulls value we got at the end of this lookup is + * not the expected one, we must restart lookup. + * We probably met an item that was moved to another chain. + */ + if (get_nulls_value(node) != hash) + goto begin; + + if (result) { + if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt))) + result = NULL; + else if (unlikely(compute_score(result, net, hnum, saddr, sport, + daddr, dport, dif) < badness)) { + sock_put(result); + goto begin; } } - if (result) - sock_hold(result); - read_unlock(&udp_hash_lock); + rcu_read_unlock(); return result; } static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport, - struct hlist_head udptable[]) + struct udp_table *udptable) { struct sock *sk; struct ipv6hdr *iph = ipv6_hdr(skb); @@ -253,7 +282,7 @@ csum_copy_err: void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __be32 info, - struct hlist_head udptable[] ) + struct udp_table *udptable) { struct ipv6_pinfo *np; struct ipv6hdr *hdr = (struct ipv6hdr*)skb->data; @@ -289,7 +318,7 @@ static __inline__ void udpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __be32 info ) { - __udp6_lib_err(skb, opt, type, code, offset, info, udp_hash); + __udp6_lib_err(skb, opt, type, code, offset, info, &udp_table); } int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb) @@ -347,11 +376,11 @@ static struct sock *udp_v6_mcast_next(struct net *net, struct sock *sk, __be16 rmt_port, struct in6_addr *rmt_addr, int dif) { - struct hlist_node *node; + struct hlist_nulls_node *node; struct sock *s = sk; unsigned short num = ntohs(loc_port); - sk_for_each_from(s, node) { + sk_nulls_for_each_from(s, node) { struct inet_sock *inet = inet_sk(s); if (!net_eq(sock_net(s), net)) @@ -388,14 +417,15 @@ static struct sock *udp_v6_mcast_next(struct net *net, struct sock *sk, */ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb, struct in6_addr *saddr, struct in6_addr *daddr, - struct hlist_head udptable[]) + struct udp_table *udptable) { struct sock *sk, *sk2; const struct udphdr *uh = udp_hdr(skb); + struct udp_hslot *hslot = &udptable->hash[udp_hashfn(net, ntohs(uh->dest))]; int dif; - read_lock(&udp_hash_lock); - sk = sk_head(&udptable[udp_hashfn(net, ntohs(uh->dest))]); + spin_lock(&hslot->lock); + sk = sk_nulls_head(&hslot->head); dif = inet6_iif(skb); sk = udp_v6_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif); if (!sk) { @@ -404,7 +434,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb, } sk2 = sk; - while ((sk2 = udp_v6_mcast_next(net, sk_next(sk2), uh->dest, daddr, + while ((sk2 = udp_v6_mcast_next(net, sk_nulls_next(sk2), uh->dest, daddr, uh->source, saddr, dif))) { struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC); if (buff) { @@ -423,7 +453,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb, sk_add_backlog(sk, skb); bh_unlock_sock(sk); out: - read_unlock(&udp_hash_lock); + spin_unlock(&hslot->lock); return 0; } @@ -461,7 +491,7 @@ static inline int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, return 0; } -int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], +int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, int proto) { struct sock *sk; @@ -558,7 +588,7 @@ discard: static __inline__ int udpv6_rcv(struct sk_buff *skb) { - return __udp6_lib_rcv(skb, udp_hash, IPPROTO_UDP); + return __udp6_lib_rcv(skb, &udp_table, IPPROTO_UDP); } /* @@ -819,7 +849,8 @@ do_udp_sendmsg: if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = __xfrm_lookup(&dst, &fl, sk, XFRM_LOOKUP_WAIT)) < 0) { + err = __xfrm_lookup(sock_net(sk), &dst, &fl, sk, XFRM_LOOKUP_WAIT); + if (err < 0) { if (err == -EREMOTE) err = ip6_dst_blackhole(sk, &dst, &fl); if (err < 0) @@ -1022,7 +1053,7 @@ int udp6_seq_show(struct seq_file *seq, void *v) static struct udp_seq_afinfo udp6_seq_afinfo = { .name = "udp6", .family = AF_INET6, - .hashtable = udp_hash, + .udp_table = &udp_table, .seq_fops = { .owner = THIS_MODULE, }, @@ -1064,7 +1095,8 @@ struct proto udpv6_prot = { .sysctl_wmem = &sysctl_udp_wmem_min, .sysctl_rmem = &sysctl_udp_rmem_min, .obj_size = sizeof(struct udp6_sock), - .h.udp_hash = udp_hash, + .slab_flags = SLAB_DESTROY_BY_RCU, + .h.udp_table = &udp_table, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h index 92dd7da766d8..23779208c334 100644 --- a/net/ipv6/udp_impl.h +++ b/net/ipv6/udp_impl.h @@ -7,9 +7,9 @@ #include <net/inet_common.h> #include <net/transp_v6.h> -extern int __udp6_lib_rcv(struct sk_buff *, struct hlist_head [], int ); +extern int __udp6_lib_rcv(struct sk_buff *, struct udp_table *, int ); extern void __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *, - int , int , int , __be32 , struct hlist_head []); + int , int , int , __be32 , struct udp_table *); extern int udp_v6_get_port(struct sock *sk, unsigned short snum); diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 3cd1a1ac3d6c..ba162a824585 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -15,14 +15,14 @@ static int udplitev6_rcv(struct sk_buff *skb) { - return __udp6_lib_rcv(skb, udplite_hash, IPPROTO_UDPLITE); + return __udp6_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE); } static void udplitev6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __be32 info) { - __udp6_lib_err(skb, opt, type, code, offset, info, udplite_hash); + __udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table); } static struct inet6_protocol udplitev6_protocol = { @@ -49,7 +49,8 @@ struct proto udplitev6_prot = { .unhash = udp_lib_unhash, .get_port = udp_v6_get_port, .obj_size = sizeof(struct udp6_sock), - .h.udp_hash = udplite_hash, + .slab_flags = SLAB_DESTROY_BY_RCU, + .h.udp_table = &udplite_table, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, @@ -95,7 +96,7 @@ void udplitev6_exit(void) static struct udp_seq_afinfo udplite6_seq_afinfo = { .name = "udplite6", .family = AF_INET6, - .hashtable = udplite_hash, + .udp_table = &udplite_table, .seq_fops = { .owner = THIS_MODULE, }, diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index a71c7ddcb41e..9084582d236b 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -58,6 +58,7 @@ EXPORT_SYMBOL(xfrm6_rcv); int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto) { + struct net *net = dev_net(skb->dev); struct xfrm_state *x = NULL; int i = 0; @@ -67,7 +68,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, sp = secpath_dup(skb->sp); if (!sp) { - XFRM_INC_STATS(LINUX_MIB_XFRMINERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR); goto drop; } if (skb->sp) @@ -76,7 +77,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, } if (1 + skb->sp->len == XFRM_MAX_DEPTH) { - XFRM_INC_STATS(LINUX_MIB_XFRMINBUFFERERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINBUFFERERROR); goto drop; } @@ -100,7 +101,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, break; } - x = xfrm_state_lookup_byaddr(dst, src, proto, AF_INET6); + x = xfrm_state_lookup_byaddr(net, dst, src, proto, AF_INET6); if (!x) continue; @@ -122,7 +123,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, } if (!x) { - XFRM_INC_STATS(LINUX_MIB_XFRMINNOSTATES); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOSTATES); xfrm_audit_state_notfound_simple(skb, AF_INET6); goto drop; } diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 08e4cbbe3f04..97ab068e8ccc 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -27,7 +27,8 @@ static struct dst_ops xfrm6_dst_ops; static struct xfrm_policy_afinfo xfrm6_policy_afinfo; -static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr, +static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, + xfrm_address_t *saddr, xfrm_address_t *daddr) { struct flowi fl = {}; @@ -38,7 +39,7 @@ static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr, if (saddr) memcpy(&fl.fl6_src, saddr, sizeof(fl.fl6_src)); - dst = ip6_route_output(&init_net, NULL, &fl); + dst = ip6_route_output(net, NULL, &fl); err = dst->error; if (dst->error) { @@ -49,12 +50,13 @@ static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr, return dst; } -static int xfrm6_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr) +static int xfrm6_get_saddr(struct net *net, + xfrm_address_t *saddr, xfrm_address_t *daddr) { struct dst_entry *dst; struct net_device *dev; - dst = xfrm6_dst_lookup(0, NULL, daddr); + dst = xfrm6_dst_lookup(net, 0, NULL, daddr); if (IS_ERR(dst)) return -EHOSTUNREACH; @@ -144,6 +146,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev) static inline void _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) { + int onlyproto = 0; u16 offset = skb_network_header_len(skb); struct ipv6hdr *hdr = ipv6_hdr(skb); struct ipv6_opt_hdr *exthdr; @@ -159,6 +162,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) exthdr = (struct ipv6_opt_hdr *)(nh + offset); switch (nexthdr) { + case NEXTHDR_FRAGMENT: + onlyproto = 1; case NEXTHDR_ROUTING: case NEXTHDR_HOP: case NEXTHDR_DEST: @@ -172,7 +177,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) case IPPROTO_TCP: case IPPROTO_SCTP: case IPPROTO_DCCP: - if (pskb_may_pull(skb, nh + offset + 4 - skb->data)) { + if (!onlyproto && pskb_may_pull(skb, nh + offset + 4 - skb->data)) { __be16 *ports = (__be16 *)exthdr; fl->fl_ip_sport = ports[!!reverse]; @@ -182,7 +187,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) return; case IPPROTO_ICMPV6: - if (pskb_may_pull(skb, nh + offset + 2 - skb->data)) { + if (!onlyproto && pskb_may_pull(skb, nh + offset + 2 - skb->data)) { u8 *icmp = (u8 *)exthdr; fl->fl_icmp_type = icmp[0]; @@ -193,7 +198,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) case IPPROTO_MH: - if (pskb_may_pull(skb, nh + offset + 3 - skb->data)) { + if (!onlyproto && pskb_may_pull(skb, nh + offset + 3 - skb->data)) { struct ip6_mh *mh; mh = (struct ip6_mh *)exthdr; @@ -217,7 +222,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) static inline int xfrm6_garbage_collect(struct dst_ops *ops) { - xfrm6_policy_afinfo.garbage_collect(); + xfrm6_policy_afinfo.garbage_collect(&init_net); return (atomic_read(&xfrm6_dst_ops.entries) > xfrm6_dst_ops.gc_thresh*2); } @@ -274,7 +279,6 @@ static struct dst_ops xfrm6_dst_ops = { .ifdown = xfrm6_dst_ifdown, .local_out = __ip6_local_out, .gc_thresh = 1024, - .entry_size = sizeof(struct xfrm_dst), .entries = ATOMIC_INIT(0), }; diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c index 60c78cfc2737..0e685b05496e 100644 --- a/net/ipv6/xfrm6_state.c +++ b/net/ipv6/xfrm6_state.c @@ -19,8 +19,6 @@ #include <net/ipv6.h> #include <net/addrconf.h> -static struct xfrm_state_afinfo xfrm6_state_afinfo; - static void __xfrm6_init_tempsel(struct xfrm_state *x, struct flowi *fl, struct xfrm_tmpl *tmpl, diff --git a/net/ipx/sysctl_net_ipx.c b/net/ipx/sysctl_net_ipx.c index 92fef864e852..633fcab35580 100644 --- a/net/ipx/sysctl_net_ipx.c +++ b/net/ipx/sysctl_net_ipx.c @@ -23,7 +23,7 @@ static struct ctl_table ipx_table[] = { .data = &sysctl_ipx_pprop_broadcasting, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { 0 }, }; diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c index 6be1ec26b30c..42f7d960d055 100644 --- a/net/irda/irlan/irlan_client.c +++ b/net/irda/irlan/irlan_client.c @@ -436,7 +436,6 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, __u16 tmp_cpu; /* Temporary value in host order */ __u8 *bytes; int i; - DECLARE_MAC_BUF(mac); IRDA_DEBUG(4, "%s(), parm=%s\n", __func__ , param); @@ -521,8 +520,7 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param, /* FILTER_ENTRY, have we got an ethernet address? */ if (strcmp(param, "FILTER_ENTRY") == 0) { bytes = value; - IRDA_DEBUG(4, "Ethernet address = %s\n", - print_mac(mac, bytes)); + IRDA_DEBUG(4, "Ethernet address = %pM\n", bytes); for (i = 0; i < 6; i++) self->dev->dev_addr[i] = bytes[i]; } diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c index 9a1cd87e7142..774d73a76852 100644 --- a/net/irda/irlan/irlan_common.c +++ b/net/irda/irlan/irlan_common.c @@ -207,7 +207,7 @@ static struct irlan_cb *irlan_open(__u32 saddr, __u32 daddr) if (!dev) return NULL; - self = dev->priv; + self = netdev_priv(dev); self->dev = dev; /* diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c index 9ab3df15425d..57f8817c3979 100644 --- a/net/irda/irsysctl.c +++ b/net/irda/irsysctl.c @@ -118,8 +118,8 @@ static ctl_table irda_table[] = { .data = &sysctl_discovery, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &do_discovery, - .strategy = &sysctl_intvec + .proc_handler = do_discovery, + .strategy = sysctl_intvec }, { .ctl_name = NET_IRDA_DEVNAME, @@ -127,8 +127,8 @@ static ctl_table irda_table[] = { .data = sysctl_devname, .maxlen = 65, .mode = 0644, - .proc_handler = &do_devname, - .strategy = &sysctl_string + .proc_handler = do_devname, + .strategy = sysctl_string }, #ifdef CONFIG_IRDA_DEBUG { @@ -137,7 +137,7 @@ static ctl_table irda_table[] = { .data = &irda_debug, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #endif #ifdef CONFIG_IRDA_FAST_RR @@ -147,7 +147,7 @@ static ctl_table irda_table[] = { .data = &sysctl_fast_poll_increase, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, #endif { @@ -156,8 +156,8 @@ static ctl_table irda_table[] = { .data = &sysctl_discovery_slots, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_discovery_slots, .extra2 = &max_discovery_slots }, @@ -167,7 +167,7 @@ static ctl_table irda_table[] = { .data = &sysctl_discovery_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = NET_IRDA_SLOT_TIMEOUT, @@ -175,8 +175,8 @@ static ctl_table irda_table[] = { .data = &sysctl_slot_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_slot_timeout, .extra2 = &max_slot_timeout }, @@ -186,8 +186,8 @@ static ctl_table irda_table[] = { .data = &sysctl_max_baud_rate, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_max_baud_rate, .extra2 = &max_max_baud_rate }, @@ -197,8 +197,8 @@ static ctl_table irda_table[] = { .data = &sysctl_min_tx_turn_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_min_tx_turn_time, .extra2 = &max_min_tx_turn_time }, @@ -208,8 +208,8 @@ static ctl_table irda_table[] = { .data = &sysctl_max_tx_data_size, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_max_tx_data_size, .extra2 = &max_max_tx_data_size }, @@ -219,8 +219,8 @@ static ctl_table irda_table[] = { .data = &sysctl_max_tx_window, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_max_tx_window, .extra2 = &max_max_tx_window }, @@ -230,8 +230,8 @@ static ctl_table irda_table[] = { .data = &sysctl_max_noreply_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_max_noreply_time, .extra2 = &max_max_noreply_time }, @@ -241,8 +241,8 @@ static ctl_table irda_table[] = { .data = &sysctl_warn_noreply_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_warn_noreply_time, .extra2 = &max_warn_noreply_time }, @@ -252,8 +252,8 @@ static ctl_table irda_table[] = { .data = &sysctl_lap_keepalive_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_lap_keepalive_time, .extra2 = &max_lap_keepalive_time }, diff --git a/net/key/af_key.c b/net/key/af_key.c index 5b22e011653b..f8bd8df5e257 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -27,6 +27,7 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <net/net_namespace.h> +#include <net/netns/generic.h> #include <net/xfrm.h> #include <net/sock.h> @@ -34,15 +35,16 @@ #define _X2KEY(x) ((x) == XFRM_INF ? 0 : (x)) #define _KEY2X(x) ((x) == 0 ? XFRM_INF : (x)) - -/* List of all pfkey sockets. */ -static HLIST_HEAD(pfkey_table); +static int pfkey_net_id; +struct netns_pfkey { + /* List of all pfkey sockets. */ + struct hlist_head table; + atomic_t socks_nr; +}; static DECLARE_WAIT_QUEUE_HEAD(pfkey_table_wait); static DEFINE_RWLOCK(pfkey_table_lock); static atomic_t pfkey_table_users = ATOMIC_INIT(0); -static atomic_t pfkey_socks_nr = ATOMIC_INIT(0); - struct pfkey_sock { /* struct sock must be the first member of struct pfkey_sock */ struct sock sk; @@ -89,6 +91,9 @@ static void pfkey_terminate_dump(struct pfkey_sock *pfk) static void pfkey_sock_destruct(struct sock *sk) { + struct net *net = sock_net(sk); + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); + pfkey_terminate_dump(pfkey_sk(sk)); skb_queue_purge(&sk->sk_receive_queue); @@ -100,7 +105,7 @@ static void pfkey_sock_destruct(struct sock *sk) WARN_ON(atomic_read(&sk->sk_rmem_alloc)); WARN_ON(atomic_read(&sk->sk_wmem_alloc)); - atomic_dec(&pfkey_socks_nr); + atomic_dec(&net_pfkey->socks_nr); } static void pfkey_table_grab(void) @@ -151,8 +156,11 @@ static const struct proto_ops pfkey_ops; static void pfkey_insert(struct sock *sk) { + struct net *net = sock_net(sk); + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); + pfkey_table_grab(); - sk_add_node(sk, &pfkey_table); + sk_add_node(sk, &net_pfkey->table); pfkey_table_ungrab(); } @@ -171,12 +179,10 @@ static struct proto key_proto = { static int pfkey_create(struct net *net, struct socket *sock, int protocol) { + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); struct sock *sk; int err; - if (net != &init_net) - return -EAFNOSUPPORT; - if (!capable(CAP_NET_ADMIN)) return -EPERM; if (sock->type != SOCK_RAW) @@ -195,7 +201,7 @@ static int pfkey_create(struct net *net, struct socket *sock, int protocol) sk->sk_family = PF_KEY; sk->sk_destruct = pfkey_sock_destruct; - atomic_inc(&pfkey_socks_nr); + atomic_inc(&net_pfkey->socks_nr); pfkey_insert(sk); @@ -255,8 +261,10 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2, #define BROADCAST_REGISTERED 2 #define BROADCAST_PROMISC_ONLY 4 static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation, - int broadcast_flags, struct sock *one_sk) + int broadcast_flags, struct sock *one_sk, + struct net *net) { + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); struct sock *sk; struct hlist_node *node; struct sk_buff *skb2 = NULL; @@ -269,7 +277,7 @@ static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation, return -ENOMEM; pfkey_lock_table(); - sk_for_each(sk, node, &pfkey_table) { + sk_for_each(sk, node, &net_pfkey->table) { struct pfkey_sock *pfk = pfkey_sk(sk); int err2; @@ -328,7 +336,7 @@ static int pfkey_do_dump(struct pfkey_sock *pfk) hdr->sadb_msg_seq = 0; hdr->sadb_msg_errno = rc; pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, - &pfk->sk); + &pfk->sk, sock_net(&pfk->sk)); pfk->dump.skb = NULL; } @@ -367,7 +375,7 @@ static int pfkey_error(struct sadb_msg *orig, int err, struct sock *sk) hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk); + pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk, sock_net(sk)); return 0; } @@ -645,7 +653,7 @@ int pfkey_sadb_addr2xfrm_addr(struct sadb_address *addr, xfrm_address_t *xaddr) xaddr); } -static struct xfrm_state *pfkey_xfrm_state_lookup(struct sadb_msg *hdr, void **ext_hdrs) +static struct xfrm_state *pfkey_xfrm_state_lookup(struct net *net, struct sadb_msg *hdr, void **ext_hdrs) { struct sadb_sa *sa; struct sadb_address *addr; @@ -683,7 +691,7 @@ static struct xfrm_state *pfkey_xfrm_state_lookup(struct sadb_msg *hdr, void ** if (!xaddr) return NULL; - return xfrm_state_lookup(xaddr, sa->sadb_sa_spi, proto, family); + return xfrm_state_lookup(net, xaddr, sa->sadb_sa_spi, proto, family); } #define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1))) @@ -1058,7 +1066,8 @@ static inline struct sk_buff *pfkey_xfrm_state2msg_expire(struct xfrm_state *x, return __pfkey_xfrm_state2msg(x, 0, hsc); } -static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr, +static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, + struct sadb_msg *hdr, void **ext_hdrs) { struct xfrm_state *x; @@ -1122,7 +1131,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct sadb_msg *hdr, (key->sadb_key_bits+7) / 8 > key->sadb_key_len * sizeof(uint64_t))) return ERR_PTR(-EINVAL); - x = xfrm_state_alloc(); + x = xfrm_state_alloc(net); if (x == NULL) return ERR_PTR(-ENOBUFS); @@ -1298,6 +1307,7 @@ static int pfkey_reserved(struct sock *sk, struct sk_buff *skb, struct sadb_msg static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); struct sk_buff *resp_skb; struct sadb_x_sa2 *sa2; struct sadb_address *saddr, *daddr; @@ -1348,7 +1358,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h } if (hdr->sadb_msg_seq) { - x = xfrm_find_acq_byseq(hdr->sadb_msg_seq); + x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq); if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) { xfrm_state_put(x); x = NULL; @@ -1356,7 +1366,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h } if (!x) - x = xfrm_find_acq(mode, reqid, proto, xdaddr, xsaddr, 1, family); + x = xfrm_find_acq(net, mode, reqid, proto, xdaddr, xsaddr, 1, family); if (x == NULL) return -ENOENT; @@ -1389,13 +1399,14 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h xfrm_state_put(x); - pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk); + pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk, net); return 0; } static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); struct xfrm_state *x; if (hdr->sadb_msg_len != sizeof(struct sadb_msg)/8) @@ -1404,14 +1415,14 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg * if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0) return 0; - x = xfrm_find_acq_byseq(hdr->sadb_msg_seq); + x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq); if (x == NULL) return 0; spin_lock_bh(&x->lock); if (x->km.state == XFRM_STATE_ACQ) { x->km.state = XFRM_STATE_ERROR; - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); } spin_unlock_bh(&x->lock); xfrm_state_put(x); @@ -1476,18 +1487,19 @@ static int key_notify_sa(struct xfrm_state *x, struct km_event *c) hdr->sadb_msg_seq = c->seq; hdr->sadb_msg_pid = c->pid; - pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); + pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x)); return 0; } static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); struct xfrm_state *x; int err; struct km_event c; - x = pfkey_msg2xfrm_state(hdr, ext_hdrs); + x = pfkey_msg2xfrm_state(net, hdr, ext_hdrs); if (IS_ERR(x)) return PTR_ERR(x); @@ -1521,6 +1533,7 @@ out: static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); struct xfrm_state *x; struct km_event c; int err; @@ -1530,7 +1543,7 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h ext_hdrs[SADB_EXT_ADDRESS_DST-1])) return -EINVAL; - x = pfkey_xfrm_state_lookup(hdr, ext_hdrs); + x = pfkey_xfrm_state_lookup(net, hdr, ext_hdrs); if (x == NULL) return -ESRCH; @@ -1562,6 +1575,7 @@ out: static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); __u8 proto; struct sk_buff *out_skb; struct sadb_msg *out_hdr; @@ -1572,7 +1586,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, ext_hdrs[SADB_EXT_ADDRESS_DST-1])) return -EINVAL; - x = pfkey_xfrm_state_lookup(hdr, ext_hdrs); + x = pfkey_xfrm_state_lookup(net, hdr, ext_hdrs); if (x == NULL) return -ESRCH; @@ -1590,7 +1604,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, out_hdr->sadb_msg_reserved = 0; out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; - pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk)); return 0; } @@ -1691,7 +1705,7 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, struct sadb_msg return -ENOBUFS; } - pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk); + pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk, sock_net(sk)); return 0; } @@ -1713,13 +1727,14 @@ static int key_notify_sa_flush(struct km_event *c) hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); + pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; } static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); unsigned proto; struct km_event c; struct xfrm_audit audit_info; @@ -1732,13 +1747,14 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd audit_info.loginuid = audit_get_loginuid(current); audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; - err = xfrm_state_flush(proto, &audit_info); + err = xfrm_state_flush(net, proto, &audit_info); if (err) return err; c.data.proto = proto; c.seq = hdr->sadb_msg_seq; c.pid = hdr->sadb_msg_pid; c.event = XFRM_MSG_FLUSHSA; + c.net = net; km_state_notify(NULL, &c); return 0; @@ -1768,7 +1784,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr) if (pfk->dump.skb) pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, - &pfk->sk); + &pfk->sk, sock_net(&pfk->sk)); pfk->dump.skb = out_skb; return 0; @@ -1776,7 +1792,8 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr) static int pfkey_dump_sa(struct pfkey_sock *pfk) { - return xfrm_state_walk(&pfk->dump.u.state, dump_sa, (void *) pfk); + struct net *net = sock_net(&pfk->sk); + return xfrm_state_walk(net, &pfk->dump.u.state, dump_sa, (void *) pfk); } static void pfkey_dump_sa_done(struct pfkey_sock *pfk) @@ -1817,7 +1834,7 @@ static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, struct sadb_msg * return -EINVAL; pfk->promisc = satype; } - pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, BROADCAST_ALL, NULL); + pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, BROADCAST_ALL, NULL, sock_net(sk)); return 0; } @@ -1833,7 +1850,7 @@ static int check_reqid(struct xfrm_policy *xp, int dir, int count, void *ptr) return 0; } -static u32 gen_reqid(void) +static u32 gen_reqid(struct net *net) { struct xfrm_policy_walk walk; u32 start; @@ -1846,7 +1863,7 @@ static u32 gen_reqid(void) if (reqid == 0) reqid = IPSEC_MANUAL_REQID_MAX+1; xfrm_policy_walk_init(&walk, XFRM_POLICY_TYPE_MAIN); - rc = xfrm_policy_walk(&walk, check_reqid, (void*)&reqid); + rc = xfrm_policy_walk(net, &walk, check_reqid, (void*)&reqid); xfrm_policy_walk_done(&walk); if (rc != -EEXIST) return reqid; @@ -1857,6 +1874,7 @@ static u32 gen_reqid(void) static int parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) { + struct net *net = xp_net(xp); struct xfrm_tmpl *t = xp->xfrm_vec + xp->xfrm_nr; int mode; @@ -1876,7 +1894,7 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) t->reqid = rq->sadb_x_ipsecrequest_reqid; if (t->reqid > IPSEC_MANUAL_REQID_MAX) t->reqid = 0; - if (!t->reqid && !(t->reqid = gen_reqid())) + if (!t->reqid && !(t->reqid = gen_reqid(net))) return -ENOBUFS; } @@ -2147,7 +2165,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_seq = c->seq; out_hdr->sadb_msg_pid = c->pid; - pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp)); out: return 0; @@ -2155,6 +2173,7 @@ out: static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); int err = 0; struct sadb_lifetime *lifetime; struct sadb_address *sa; @@ -2174,7 +2193,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir >= IPSEC_DIR_MAX) return -EINVAL; - xp = xfrm_policy_alloc(GFP_KERNEL); + xp = xfrm_policy_alloc(net, GFP_KERNEL); if (xp == NULL) return -ENOBUFS; @@ -2275,6 +2294,7 @@ out: static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); int err; struct sadb_address *sa; struct sadb_x_policy *pol; @@ -2324,7 +2344,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg return err; } - xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, + xp = xfrm_policy_bysel_ctx(net, XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir - 1, &sel, pol_ctx, 1, &err); security_xfrm_policy_free(pol_ctx); @@ -2372,7 +2392,7 @@ static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, struct sadb out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; - pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, xp_net(xp)); err = 0; out: @@ -2557,6 +2577,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb, static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); unsigned int dir; int err = 0, delete; struct sadb_x_policy *pol; @@ -2571,8 +2592,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h return -EINVAL; delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2); - xp = xfrm_policy_byid(XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id, - delete, &err); + xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, dir, + pol->sadb_x_policy_id, delete, &err); if (xp == NULL) return -ENOENT; @@ -2625,7 +2646,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr) if (pfk->dump.skb) pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, - &pfk->sk); + &pfk->sk, sock_net(&pfk->sk)); pfk->dump.skb = out_skb; return 0; @@ -2633,7 +2654,8 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr) static int pfkey_dump_sp(struct pfkey_sock *pfk) { - return xfrm_policy_walk(&pfk->dump.u.policy, dump_sp, (void *) pfk); + struct net *net = sock_net(&pfk->sk); + return xfrm_policy_walk(net, &pfk->dump.u.policy, dump_sp, (void *) pfk); } static void pfkey_dump_sp_done(struct pfkey_sock *pfk) @@ -2672,13 +2694,14 @@ static int key_notify_policy_flush(struct km_event *c) hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL); + pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; } static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { + struct net *net = sock_net(sk); struct km_event c; struct xfrm_audit audit_info; int err; @@ -2686,13 +2709,14 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg audit_info.loginuid = audit_get_loginuid(current); audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; - err = xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN, &audit_info); + err = xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info); if (err) return err; c.data.type = XFRM_POLICY_TYPE_MAIN; c.event = XFRM_MSG_FLUSHPOLICY; c.pid = hdr->sadb_msg_pid; c.seq = hdr->sadb_msg_seq; + c.net = net; km_policy_notify(NULL, 0, &c); return 0; @@ -2732,7 +2756,7 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, struct sadb_msg * int err; pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, - BROADCAST_PROMISC_ONLY, NULL); + BROADCAST_PROMISC_ONLY, NULL, sock_net(sk)); memset(ext_hdrs, 0, sizeof(ext_hdrs)); err = parse_exthdrs(skb, hdr, ext_hdrs); @@ -2935,13 +2959,16 @@ static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c) out_hdr->sadb_msg_seq = 0; out_hdr->sadb_msg_pid = 0; - pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x)); return 0; } static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c) { - if (atomic_read(&pfkey_socks_nr) == 0) + struct net *net = x ? xs_net(x) : c->net; + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); + + if (atomic_read(&net_pfkey->socks_nr) == 0) return 0; switch (c->event) { @@ -3103,12 +3130,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_ctx->ctx_len); } - return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL); + return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x)); } static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, u8 *data, int len, int *dir) { + struct net *net = sock_net(sk); struct xfrm_policy *xp; struct sadb_x_policy *pol = (struct sadb_x_policy*)data; struct sadb_x_sec_ctx *sec_ctx; @@ -3141,7 +3169,7 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir > IPSEC_DIR_OUTBOUND)) return NULL; - xp = xfrm_policy_alloc(GFP_ATOMIC); + xp = xfrm_policy_alloc(net, GFP_ATOMIC); if (xp == NULL) { *dir = -ENOBUFS; return NULL; @@ -3300,7 +3328,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, n_port->sadb_x_nat_t_port_port = sport; n_port->sadb_x_nat_t_port_reserved = 0; - return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL); + return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x)); } #ifdef CONFIG_NET_KEY_MIGRATE @@ -3491,7 +3519,7 @@ static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, } /* broadcast migrate message to sockets */ - pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); + pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, &init_net); return 0; @@ -3645,6 +3673,8 @@ static int pfkey_seq_show(struct seq_file *f, void *v) static void *pfkey_seq_start(struct seq_file *f, loff_t *ppos) { + struct net *net = seq_file_net(f); + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); struct sock *s; struct hlist_node *node; loff_t pos = *ppos; @@ -3653,7 +3683,7 @@ static void *pfkey_seq_start(struct seq_file *f, loff_t *ppos) if (pos == 0) return SEQ_START_TOKEN; - sk_for_each(s, node, &pfkey_table) + sk_for_each(s, node, &net_pfkey->table) if (pos-- == 1) return s; @@ -3662,9 +3692,12 @@ static void *pfkey_seq_start(struct seq_file *f, loff_t *ppos) static void *pfkey_seq_next(struct seq_file *f, void *v, loff_t *ppos) { + struct net *net = seq_file_net(f); + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); + ++*ppos; return (v == SEQ_START_TOKEN) ? - sk_head(&pfkey_table) : + sk_head(&net_pfkey->table) : sk_next((struct sock *)v); } @@ -3682,38 +3715,39 @@ static struct seq_operations pfkey_seq_ops = { static int pfkey_seq_open(struct inode *inode, struct file *file) { - return seq_open(file, &pfkey_seq_ops); + return seq_open_net(inode, file, &pfkey_seq_ops, + sizeof(struct seq_net_private)); } static struct file_operations pfkey_proc_ops = { .open = pfkey_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = seq_release_net, }; -static int pfkey_init_proc(void) +static int __net_init pfkey_init_proc(struct net *net) { struct proc_dir_entry *e; - e = proc_net_fops_create(&init_net, "pfkey", 0, &pfkey_proc_ops); + e = proc_net_fops_create(net, "pfkey", 0, &pfkey_proc_ops); if (e == NULL) return -ENOMEM; return 0; } -static void pfkey_exit_proc(void) +static void pfkey_exit_proc(struct net *net) { - proc_net_remove(&init_net, "pfkey"); + proc_net_remove(net, "pfkey"); } #else -static inline int pfkey_init_proc(void) +static int __net_init pfkey_init_proc(struct net *net) { return 0; } -static inline void pfkey_exit_proc(void) +static void pfkey_exit_proc(struct net *net) { } #endif @@ -3729,10 +3763,51 @@ static struct xfrm_mgr pfkeyv2_mgr = .migrate = pfkey_send_migrate, }; +static int __net_init pfkey_net_init(struct net *net) +{ + struct netns_pfkey *net_pfkey; + int rv; + + net_pfkey = kmalloc(sizeof(struct netns_pfkey), GFP_KERNEL); + if (!net_pfkey) { + rv = -ENOMEM; + goto out_kmalloc; + } + INIT_HLIST_HEAD(&net_pfkey->table); + atomic_set(&net_pfkey->socks_nr, 0); + rv = net_assign_generic(net, pfkey_net_id, net_pfkey); + if (rv < 0) + goto out_assign; + rv = pfkey_init_proc(net); + if (rv < 0) + goto out_proc; + return 0; + +out_proc: +out_assign: + kfree(net_pfkey); +out_kmalloc: + return rv; +} + +static void __net_exit pfkey_net_exit(struct net *net) +{ + struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); + + pfkey_exit_proc(net); + BUG_ON(!hlist_empty(&net_pfkey->table)); + kfree(net_pfkey); +} + +static struct pernet_operations pfkey_net_ops = { + .init = pfkey_net_init, + .exit = pfkey_net_exit, +}; + static void __exit ipsec_pfkey_exit(void) { + unregister_pernet_gen_subsys(pfkey_net_id, &pfkey_net_ops); xfrm_unregister_km(&pfkeyv2_mgr); - pfkey_exit_proc(); sock_unregister(PF_KEY); proto_unregister(&key_proto); } @@ -3747,16 +3822,16 @@ static int __init ipsec_pfkey_init(void) err = sock_register(&pfkey_family_ops); if (err != 0) goto out_unregister_key_proto; - err = pfkey_init_proc(); + err = xfrm_register_km(&pfkeyv2_mgr); if (err != 0) goto out_sock_unregister; - err = xfrm_register_km(&pfkeyv2_mgr); + err = register_pernet_gen_subsys(&pfkey_net_id, &pfkey_net_ops); if (err != 0) - goto out_remove_proc_entry; + goto out_xfrm_unregister_km; out: return err; -out_remove_proc_entry: - pfkey_exit_proc(); +out_xfrm_unregister_km: + xfrm_unregister_km(&pfkeyv2_mgr); out_sock_unregister: sock_unregister(PF_KEY); out_unregister_key_proto: diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 5bcc452a247f..56fd85ab358e 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -103,7 +103,6 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr) * llc_ui_send_data - send data via reliable llc2 connection * @sk: Connection the socket is using. * @skb: Data the user wishes to send. - * @addr: Source and destination fields provided by the user. * @noblock: can we block waiting for data? * * Send data via reliable llc2 connection. diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c index 48212c0a961c..b58bd7c6cdf8 100644 --- a/net/llc/llc_proc.c +++ b/net/llc/llc_proc.c @@ -27,8 +27,7 @@ static void llc_ui_format_mac(struct seq_file *seq, u8 *addr) { - DECLARE_MAC_BUF(mac); - seq_printf(seq, "%s", print_mac(mac, addr)); + seq_printf(seq, "%pM", addr); } static struct sock *llc_get_sk_idx(loff_t pos) diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c index 5bef1dcf18e3..57b9304d444c 100644 --- a/net/llc/sysctl_net_llc.c +++ b/net/llc/sysctl_net_llc.c @@ -20,8 +20,8 @@ static struct ctl_table llc2_timeout_table[] = { .data = &sysctl_llc2_ack_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_LLC2_BUSY_TIMEOUT, @@ -29,8 +29,8 @@ static struct ctl_table llc2_timeout_table[] = { .data = &sysctl_llc2_busy_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_LLC2_P_TIMEOUT, @@ -38,8 +38,8 @@ static struct ctl_table llc2_timeout_table[] = { .data = &sysctl_llc2_p_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { .ctl_name = NET_LLC2_REJ_TIMEOUT, @@ -47,8 +47,8 @@ static struct ctl_table llc2_timeout_table[] = { .data = &sysctl_llc2_rej_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { 0 }, }; @@ -60,8 +60,8 @@ static struct ctl_table llc_station_table[] = { .data = &sysctl_llc_station_ack_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = proc_dointvec_jiffies, + .strategy = sysctl_jiffies, }, { 0 }, }; diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 7f710a27e91c..60c16162474c 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -16,20 +16,20 @@ menu "Rate control algorithm selection" config MAC80211_RC_PID bool "PID controller based rate control algorithm" if EMBEDDED - default y ---help--- This option enables a TX rate control algorithm for mac80211 that uses a PID controller to select the TX rate. config MAC80211_RC_MINSTREL - bool "Minstrel" + bool "Minstrel" if EMBEDDED + default y ---help--- This option enables the 'minstrel' TX rate control algorithm choice prompt "Default rate control algorithm" - default MAC80211_RC_DEFAULT_PID + default MAC80211_RC_DEFAULT_MINSTREL ---help--- This option selects the default rate control algorithm mac80211 will use. Note that this default can still be @@ -55,8 +55,8 @@ endchoice config MAC80211_RC_DEFAULT string - default "pid" if MAC80211_RC_DEFAULT_PID default "minstrel" if MAC80211_RC_DEFAULT_MINSTREL + default "pid" if MAC80211_RC_DEFAULT_PID default "" endmenu diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 855126a3039d..7a7a6c176dc5 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -17,13 +17,6 @@ #include "rate.h" #include "mesh.h" -struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy) -{ - struct ieee80211_local *local = wiphy_priv(wiphy); - return &local->hw; -} -EXPORT_SYMBOL(wiphy_to_hw); - static bool nl80211_type_check(enum nl80211_iftype type) { switch (type) { @@ -33,6 +26,8 @@ static bool nl80211_type_check(enum nl80211_iftype type) #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: #endif + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_WDS: return true; default: @@ -401,8 +396,8 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, */ if (params->interval) { sdata->local->hw.conf.beacon_int = params->interval; - if (ieee80211_hw_config(sdata->local)) - return -EINVAL; + ieee80211_hw_config(sdata->local, + IEEE80211_CONF_CHANGE_BEACON_INTERVAL); /* * We updated some parameter so if below bails out * it's not an error. @@ -589,6 +584,8 @@ static void sta_apply_parameters(struct ieee80211_local *local, struct ieee80211_supported_band *sband; struct ieee80211_sub_if_data *sdata = sta->sdata; + sband = local->hw.wiphy->bands[local->oper_channel->band]; + /* * FIXME: updating the flags is racy when this function is * called from ieee80211_change_station(), this will @@ -629,7 +626,6 @@ static void sta_apply_parameters(struct ieee80211_local *local, if (params->supported_rates) { rates = 0; - sband = local->hw.wiphy->bands[local->oper_channel->band]; for (i = 0; i < params->supported_rates_len; i++) { int rate = (params->supported_rates[i] & 0x7f) * 5; @@ -641,10 +637,10 @@ static void sta_apply_parameters(struct ieee80211_local *local, sta->sta.supp_rates[local->oper_channel->band] = rates; } - if (params->ht_capa) { - ieee80211_ht_cap_ie_to_ht_info(params->ht_capa, - &sta->sta.ht_info); - } + if (params->ht_capa) + ieee80211_ht_cap_ie_to_sta_ht_cap(sband, + params->ht_capa, + &sta->sta.ht_cap); if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { switch (params->plink_action) { @@ -957,6 +953,72 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, rcu_read_unlock(); return 0; } + +static int ieee80211_get_mesh_params(struct wiphy *wiphy, + struct net_device *dev, + struct mesh_config *conf) +{ + struct ieee80211_sub_if_data *sdata; + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) + return -ENOTSUPP; + memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); + return 0; +} + +static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) +{ + return (mask >> (parm-1)) & 0x1; +} + +static int ieee80211_set_mesh_params(struct wiphy *wiphy, + struct net_device *dev, + const struct mesh_config *nconf, u32 mask) +{ + struct mesh_config *conf; + struct ieee80211_sub_if_data *sdata; + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) + return -ENOTSUPP; + + /* Set the config options which we are interested in setting */ + conf = &(sdata->u.mesh.mshcfg); + if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) + conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; + if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) + conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; + if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) + conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; + if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) + conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; + if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) + conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; + if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) + conf->dot11MeshTTL = nconf->dot11MeshTTL; + if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) + conf->auto_open_plinks = nconf->auto_open_plinks; + if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) + conf->dot11MeshHWMPmaxPREQretries = + nconf->dot11MeshHWMPmaxPREQretries; + if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) + conf->path_refresh_time = nconf->path_refresh_time; + if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) + conf->min_discovery_timeout = nconf->min_discovery_timeout; + if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) + conf->dot11MeshHWMPactivePathTimeout = + nconf->dot11MeshHWMPactivePathTimeout; + if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) + conf->dot11MeshHWMPpreqMinInterval = + nconf->dot11MeshHWMPpreqMinInterval; + if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + mask)) + conf->dot11MeshHWMPnetDiameterTraversalTime = + nconf->dot11MeshHWMPnetDiameterTraversalTime; + return 0; +} + #endif static int ieee80211_change_bss(struct wiphy *wiphy, @@ -972,25 +1034,79 @@ static int ieee80211_change_bss(struct wiphy *wiphy, return -EINVAL; if (params->use_cts_prot >= 0) { - sdata->bss_conf.use_cts_prot = params->use_cts_prot; + sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; changed |= BSS_CHANGED_ERP_CTS_PROT; } if (params->use_short_preamble >= 0) { - sdata->bss_conf.use_short_preamble = + sdata->vif.bss_conf.use_short_preamble = params->use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } if (params->use_short_slot_time >= 0) { - sdata->bss_conf.use_short_slot = + sdata->vif.bss_conf.use_short_slot = params->use_short_slot_time; changed |= BSS_CHANGED_ERP_SLOT; } + if (params->basic_rates) { + int i, j; + u32 rates = 0; + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_supported_band *sband = + wiphy->bands[local->oper_channel->band]; + + for (i = 0; i < params->basic_rates_len; i++) { + int rate = (params->basic_rates[i] & 0x7f) * 5; + for (j = 0; j < sband->n_bitrates; j++) { + if (sband->bitrates[j].bitrate == rate) + rates |= BIT(j); + } + } + sdata->vif.bss_conf.basic_rates = rates; + changed |= BSS_CHANGED_BASIC_RATES; + } + ieee80211_bss_info_change_notify(sdata, changed); return 0; } +static int ieee80211_set_txq_params(struct wiphy *wiphy, + struct ieee80211_txq_params *params) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_tx_queue_params p; + + if (!local->ops->conf_tx) + return -EOPNOTSUPP; + + memset(&p, 0, sizeof(p)); + p.aifs = params->aifs; + p.cw_max = params->cwmax; + p.cw_min = params->cwmin; + p.txop = params->txop; + if (local->ops->conf_tx(local_to_hw(local), params->queue, &p)) { + printk(KERN_DEBUG "%s: failed to set TX queue " + "parameters for queue %d\n", local->mdev->name, + params->queue); + return -EINVAL; + } + + return 0; +} + +static int ieee80211_set_channel(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_sec_chan_offset sec_chan_offset) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + local->oper_channel = chan; + local->oper_sec_chan_offset = sec_chan_offset; + + return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1013,6 +1129,10 @@ struct cfg80211_ops mac80211_config_ops = { .change_mpath = ieee80211_change_mpath, .get_mpath = ieee80211_get_mpath, .dump_mpath = ieee80211_dump_mpath, + .set_mesh_params = ieee80211_set_mesh_params, + .get_mesh_params = ieee80211_get_mesh_params, #endif .change_bss = ieee80211_change_bss, + .set_txq_params = ieee80211_set_txq_params, + .set_channel = ieee80211_set_channel, }; diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 24ce54463310..2697a2fe608f 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -47,18 +47,14 @@ static const struct file_operations name## _ops = { \ DEBUGFS_READONLY_FILE(frequency, 20, "%d", local->hw.conf.channel->center_freq); -DEBUGFS_READONLY_FILE(antenna_sel_tx, 20, "%d", - local->hw.conf.antenna_sel_tx); -DEBUGFS_READONLY_FILE(antenna_sel_rx, 20, "%d", - local->hw.conf.antenna_sel_rx); DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d", local->rts_threshold); DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d", local->fragmentation_threshold); DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d", - local->short_retry_limit); + local->hw.conf.short_frame_max_tx_count); DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d", - local->long_retry_limit); + local->hw.conf.long_frame_max_tx_count); DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d", local->total_ps_buffered); DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x", @@ -202,8 +198,6 @@ void debugfs_hw_add(struct ieee80211_local *local) local->debugfs.keys = debugfs_create_dir("keys", phyd); DEBUGFS_ADD(frequency); - DEBUGFS_ADD(antenna_sel_tx); - DEBUGFS_ADD(antenna_sel_rx); DEBUGFS_ADD(rts_threshold); DEBUGFS_ADD(fragmentation_threshold); DEBUGFS_ADD(short_retry_limit); @@ -258,8 +252,6 @@ void debugfs_hw_add(struct ieee80211_local *local) void debugfs_hw_del(struct ieee80211_local *local) { DEBUGFS_DEL(frequency); - DEBUGFS_DEL(antenna_sel_tx); - DEBUGFS_DEL(antenna_sel_rx); DEBUGFS_DEL(rts_threshold); DEBUGFS_DEL(fragmentation_threshold); DEBUGFS_DEL(short_retry_limit); diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index a3294d109322..6424ac565ae0 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -188,7 +188,6 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) { static int keycount; char buf[50]; - DECLARE_MAC_BUF(mac); struct sta_info *sta; if (!key->local->debugfs.keys) @@ -206,8 +205,7 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) rcu_read_lock(); sta = rcu_dereference(key->sta); if (sta) - sprintf(buf, "../../stations/%s", - print_mac(mac, sta->sta.addr)); + sprintf(buf, "../../stations/%pM", sta->sta.addr); rcu_read_unlock(); /* using sta as a boolean is fine outside RCU lock */ diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 2ad504fc3414..c54219301724 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -41,29 +41,6 @@ static ssize_t ieee80211_if_read( return ret; } -#ifdef CONFIG_MAC80211_MESH -static ssize_t ieee80211_if_write( - struct ieee80211_sub_if_data *sdata, - char const __user *userbuf, - size_t count, loff_t *ppos, - int (*format)(struct ieee80211_sub_if_data *, char *)) -{ - char buf[10]; - int buf_size; - - memset(buf, 0x00, sizeof(buf)); - buf_size = min(count, (sizeof(buf)-1)); - if (copy_from_user(buf, userbuf, buf_size)) - return count; - read_lock(&dev_base_lock); - if (sdata->dev->reg_state == NETREG_REGISTERED) - (*format)(sdata, buf); - read_unlock(&dev_base_lock); - - return count; -} -#endif - #define IEEE80211_IF_FMT(name, field, format_string) \ static ssize_t ieee80211_if_fmt_##name( \ const struct ieee80211_sub_if_data *sdata, char *buf, \ @@ -71,19 +48,6 @@ static ssize_t ieee80211_if_fmt_##name( \ { \ return scnprintf(buf, buflen, format_string, sdata->field); \ } -#define IEEE80211_IF_WFMT(name, field, type) \ -static int ieee80211_if_wfmt_##name( \ - struct ieee80211_sub_if_data *sdata, char *buf) \ -{ \ - unsigned long tmp; \ - char *endp; \ - \ - tmp = simple_strtoul(buf, &endp, 0); \ - if ((endp == buf) || ((type)tmp != tmp)) \ - return -EINVAL; \ - sdata->field = tmp; \ - return 0; \ -} #define IEEE80211_IF_FMT_DEC(name, field) \ IEEE80211_IF_FMT(name, field, "%d\n") #define IEEE80211_IF_FMT_HEX(name, field) \ @@ -104,8 +68,7 @@ static ssize_t ieee80211_if_fmt_##name( \ const struct ieee80211_sub_if_data *sdata, char *buf, \ int buflen) \ { \ - DECLARE_MAC_BUF(mac); \ - return scnprintf(buf, buflen, "%s\n", print_mac(mac, sdata->field));\ + return scnprintf(buf, buflen, "%pM\n", sdata->field); \ } #define __IEEE80211_IF_FILE(name) \ @@ -126,34 +89,6 @@ static const struct file_operations name##_ops = { \ IEEE80211_IF_FMT_##format(name, field) \ __IEEE80211_IF_FILE(name) -#define __IEEE80211_IF_WFILE(name) \ -static ssize_t ieee80211_if_read_##name(struct file *file, \ - char __user *userbuf, \ - size_t count, loff_t *ppos) \ -{ \ - return ieee80211_if_read(file->private_data, \ - userbuf, count, ppos, \ - ieee80211_if_fmt_##name); \ -} \ -static ssize_t ieee80211_if_write_##name(struct file *file, \ - const char __user *userbuf, \ - size_t count, loff_t *ppos) \ -{ \ - return ieee80211_if_write(file->private_data, \ - userbuf, count, ppos, \ - ieee80211_if_wfmt_##name); \ -} \ -static const struct file_operations name##_ops = { \ - .read = ieee80211_if_read_##name, \ - .write = ieee80211_if_write_##name, \ - .open = mac80211_open_file_generic, \ -} - -#define IEEE80211_IF_WFILE(name, field, format, type) \ - IEEE80211_IF_FMT_##format(name, field) \ - IEEE80211_IF_WFMT(name, field, type) \ - __IEEE80211_IF_WFILE(name) - /* common attributes */ IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); IEEE80211_IF_FILE(force_unicast_rateidx, force_unicast_rateidx, DEC); @@ -184,7 +119,7 @@ static ssize_t ieee80211_if_fmt_flags( sdata->u.sta.flags & IEEE80211_STA_AUTHENTICATED ? "AUTH\n" : "", sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED ? "ASSOC\n" : "", sdata->u.sta.flags & IEEE80211_STA_PROBEREQ_POLL ? "PROBEREQ POLL\n" : "", - sdata->bss_conf.use_cts_prot ? "CTS prot\n" : ""); + sdata->vif.bss_conf.use_cts_prot ? "CTS prot\n" : ""); } __IEEE80211_IF_FILE(flags); @@ -212,30 +147,30 @@ IEEE80211_IF_FILE(dropped_frames_no_route, IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC); /* Mesh parameters */ -IEEE80211_IF_WFILE(dot11MeshMaxRetries, - u.mesh.mshcfg.dot11MeshMaxRetries, DEC, u8); -IEEE80211_IF_WFILE(dot11MeshRetryTimeout, - u.mesh.mshcfg.dot11MeshRetryTimeout, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshConfirmTimeout, - u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshHoldingTimeout, - u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC, u8); -IEEE80211_IF_WFILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC, u8); -IEEE80211_IF_WFILE(dot11MeshMaxPeerLinks, - u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshHWMPactivePathTimeout, - u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32); -IEEE80211_IF_WFILE(dot11MeshHWMPpreqMinInterval, - u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshHWMPnetDiameterTraversalTime, - u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16); -IEEE80211_IF_WFILE(dot11MeshHWMPmaxPREQretries, - u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8); -IEEE80211_IF_WFILE(path_refresh_time, - u.mesh.mshcfg.path_refresh_time, DEC, u32); -IEEE80211_IF_WFILE(min_discovery_timeout, - u.mesh.mshcfg.min_discovery_timeout, DEC, u16); +IEEE80211_IF_FILE(dot11MeshMaxRetries, + u.mesh.mshcfg.dot11MeshMaxRetries, DEC); +IEEE80211_IF_FILE(dot11MeshRetryTimeout, + u.mesh.mshcfg.dot11MeshRetryTimeout, DEC); +IEEE80211_IF_FILE(dot11MeshConfirmTimeout, + u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC); +IEEE80211_IF_FILE(dot11MeshHoldingTimeout, + u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC); +IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC); +IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC); +IEEE80211_IF_FILE(dot11MeshMaxPeerLinks, + u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout, + u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval, + u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime, + u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC); +IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries, + u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC); +IEEE80211_IF_FILE(path_refresh_time, + u.mesh.mshcfg.path_refresh_time, DEC); +IEEE80211_IF_FILE(min_discovery_timeout, + u.mesh.mshcfg.min_discovery_timeout, DEC); #endif diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index b85c4f27b361..a2fbe0131312 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -39,13 +39,6 @@ static const struct file_operations sta_ ##name## _ops = { \ .open = mac80211_open_file_generic, \ } -#define STA_OPS_WR(name) \ -static const struct file_operations sta_ ##name## _ops = { \ - .read = sta_##name##_read, \ - .write = sta_##name##_write, \ - .open = mac80211_open_file_generic, \ -} - #define STA_FILE(name, field, format) \ STA_READ_##format(name, field) \ STA_OPS(name) @@ -144,7 +137,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:"); for (i = 0; i < STA_TID_NUM; i++) p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_rx[i]? + sta->ampdu_mlme.tid_state_rx[i] ? sta->ampdu_mlme.tid_rx[i]->dialog_token : 0); p += scnprintf(p, sizeof(buf)+buf-p, "\n TX :"); @@ -155,84 +148,20 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:"); for (i = 0; i < STA_TID_NUM; i++) p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_tx[i]? + sta->ampdu_mlme.tid_state_tx[i] ? sta->ampdu_mlme.tid_tx[i]->dialog_token : 0); p += scnprintf(p, sizeof(buf)+buf-p, "\n SSN :"); for (i = 0; i < STA_TID_NUM; i++) p += scnprintf(p, sizeof(buf)+buf-p, "%5d", - sta->ampdu_mlme.tid_state_tx[i]? + sta->ampdu_mlme.tid_state_tx[i] ? sta->ampdu_mlme.tid_tx[i]->ssn : 0); p += scnprintf(p, sizeof(buf)+buf-p, "\n"); return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); } - -static ssize_t sta_agg_status_write(struct file *file, - const char __user *user_buf, size_t count, loff_t *ppos) -{ - struct sta_info *sta = file->private_data; - struct ieee80211_local *local = sta->sdata->local; - struct ieee80211_hw *hw = &local->hw; - u8 *da = sta->sta.addr; - static int tid_static_tx[16] = {0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0}; - static int tid_static_rx[16] = {1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1}; - char *endp; - char buf[32]; - int buf_size, rs; - unsigned int tid_num; - char state[4]; - - memset(buf, 0x00, sizeof(buf)); - buf_size = min(count, (sizeof(buf)-1)); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - tid_num = simple_strtoul(buf, &endp, 0); - if (endp == buf) - return -EINVAL; - - if ((tid_num >= 100) && (tid_num <= 115)) { - /* toggle Rx aggregation command */ - tid_num = tid_num - 100; - if (tid_static_rx[tid_num] == 1) { - strcpy(state, "off"); - ieee80211_sta_stop_rx_ba_session(sta->sdata, da, tid_num, 0, - WLAN_REASON_QSTA_REQUIRE_SETUP); - sta->ampdu_mlme.tid_state_rx[tid_num] |= - HT_AGG_STATE_DEBUGFS_CTL; - tid_static_rx[tid_num] = 0; - } else { - strcpy(state, "on "); - sta->ampdu_mlme.tid_state_rx[tid_num] &= - ~HT_AGG_STATE_DEBUGFS_CTL; - tid_static_rx[tid_num] = 1; - } - printk(KERN_DEBUG "debugfs - try switching tid %u %s\n", - tid_num, state); - } else if ((tid_num >= 0) && (tid_num <= 15)) { - /* toggle Tx aggregation command */ - if (tid_static_tx[tid_num] == 0) { - strcpy(state, "on "); - rs = ieee80211_start_tx_ba_session(hw, da, tid_num); - if (rs == 0) - tid_static_tx[tid_num] = 1; - } else { - strcpy(state, "off"); - rs = ieee80211_stop_tx_ba_session(hw, da, tid_num, 1); - if (rs == 0) - tid_static_tx[tid_num] = 0; - } - printk(KERN_DEBUG "debugfs - switching tid %u %s, return=%d\n", - tid_num, state, rs); - } - - return count; -} -STA_OPS_WR(agg_status); +STA_OPS(agg_status); #define DEBUGFS_ADD(name) \ sta->debugfs.name = debugfs_create_file(#name, 0400, \ @@ -246,15 +175,14 @@ STA_OPS_WR(agg_status); void ieee80211_sta_debugfs_add(struct sta_info *sta) { struct dentry *stations_dir = sta->local->debugfs.stations; - DECLARE_MAC_BUF(mbuf); - u8 *mac; + u8 mac[3*ETH_ALEN]; sta->debugfs.add_has_run = true; if (!stations_dir) return; - mac = print_mac(mbuf, sta->sta.addr); + snprintf(mac, sizeof(mac), "%pM", sta->sta.addr); /* * This might fail due to a race condition: diff --git a/net/mac80211/event.c b/net/mac80211/event.c index 8de60de70bc9..0d95561c0ee0 100644 --- a/net/mac80211/event.c +++ b/net/mac80211/event.c @@ -21,14 +21,13 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke { union iwreq_data wrqu; char *buf = kmalloc(128, GFP_ATOMIC); - DECLARE_MAC_BUF(mac); if (buf) { /* TODO: needed parameters: count, key type, TSC */ sprintf(buf, "MLME-MICHAELMICFAILURE.indication(" - "keyid=%d %scast addr=%s)", + "keyid=%d %scast addr=%pM)", keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni", - print_mac(mac, hdr->addr2)); + hdr->addr2); memset(&wrqu, 0, sizeof(wrqu)); wrqu.data.length = strlen(buf); wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf); diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index dc7d9a3d70d5..a1eed7032c9b 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -20,50 +20,125 @@ #include "sta_info.h" #include "wme.h" -int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, - struct ieee80211_ht_info *ht_info) +void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, + struct ieee80211_ht_cap *ht_cap_ie, + struct ieee80211_sta_ht_cap *ht_cap) { + u8 ampdu_info, tx_mcs_set_cap; + int i, max_tx_streams; - if (ht_info == NULL) - return -EINVAL; + BUG_ON(!ht_cap); + + memset(ht_cap, 0, sizeof(*ht_cap)); + + if (!ht_cap_ie) + return; - memset(ht_info, 0, sizeof(*ht_info)); + ht_cap->ht_supported = true; - if (ht_cap_ie) { - u8 ampdu_info = ht_cap_ie->ampdu_params_info; + ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) & sband->ht_cap.cap; + ht_cap->cap &= ~IEEE80211_HT_CAP_SM_PS; + ht_cap->cap |= sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS; - ht_info->ht_supported = 1; - ht_info->cap = le16_to_cpu(ht_cap_ie->cap_info); - ht_info->ampdu_factor = - ampdu_info & IEEE80211_HT_CAP_AMPDU_FACTOR; - ht_info->ampdu_density = - (ampdu_info & IEEE80211_HT_CAP_AMPDU_DENSITY) >> 2; - memcpy(ht_info->supp_mcs_set, ht_cap_ie->supp_mcs_set, 16); - } else - ht_info->ht_supported = 0; + ampdu_info = ht_cap_ie->ampdu_params_info; + ht_cap->ampdu_factor = + ampdu_info & IEEE80211_HT_AMPDU_PARM_FACTOR; + ht_cap->ampdu_density = + (ampdu_info & IEEE80211_HT_AMPDU_PARM_DENSITY) >> 2; - return 0; + /* own MCS TX capabilities */ + tx_mcs_set_cap = sband->ht_cap.mcs.tx_params; + + /* can we TX with MCS rates? */ + if (!(tx_mcs_set_cap & IEEE80211_HT_MCS_TX_DEFINED)) + return; + + /* Counting from 0, therefore +1 */ + if (tx_mcs_set_cap & IEEE80211_HT_MCS_TX_RX_DIFF) + max_tx_streams = + ((tx_mcs_set_cap & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) + >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1; + else + max_tx_streams = IEEE80211_HT_MCS_TX_MAX_STREAMS; + + /* + * 802.11n D5.0 20.3.5 / 20.6 says: + * - indices 0 to 7 and 32 are single spatial stream + * - 8 to 31 are multiple spatial streams using equal modulation + * [8..15 for two streams, 16..23 for three and 24..31 for four] + * - remainder are multiple spatial streams using unequal modulation + */ + for (i = 0; i < max_tx_streams; i++) + ht_cap->mcs.rx_mask[i] = + sband->ht_cap.mcs.rx_mask[i] & ht_cap_ie->mcs.rx_mask[i]; + + if (tx_mcs_set_cap & IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION) + for (i = IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE; + i < IEEE80211_HT_MCS_MASK_LEN; i++) + ht_cap->mcs.rx_mask[i] = + sband->ht_cap.mcs.rx_mask[i] & + ht_cap_ie->mcs.rx_mask[i]; + + /* handle MCS rate 32 too */ + if (sband->ht_cap.mcs.rx_mask[32/8] & ht_cap_ie->mcs.rx_mask[32/8] & 1) + ht_cap->mcs.rx_mask[32/8] |= 1; } -int ieee80211_ht_addt_info_ie_to_ht_bss_info( - struct ieee80211_ht_addt_info *ht_add_info_ie, - struct ieee80211_ht_bss_info *bss_info) +/* + * ieee80211_enable_ht should be called only after the operating band + * has been determined as ht configuration depends on the hw's + * HT abilities for a specific band. + */ +u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, + struct ieee80211_ht_info *hti, + u16 ap_ht_cap_flags) { - if (bss_info == NULL) - return -EINVAL; + struct ieee80211_local *local = sdata->local; + struct ieee80211_supported_band *sband; + struct ieee80211_bss_ht_conf ht; + u32 changed = 0; + bool enable_ht = true, ht_changed; + + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - memset(bss_info, 0, sizeof(*bss_info)); + memset(&ht, 0, sizeof(ht)); - if (ht_add_info_ie) { - u16 op_mode; - op_mode = le16_to_cpu(ht_add_info_ie->operation_mode); + /* HT is not supported */ + if (!sband->ht_cap.ht_supported) + enable_ht = false; - bss_info->primary_channel = ht_add_info_ie->control_chan; - bss_info->bss_cap = ht_add_info_ie->ht_param; - bss_info->bss_op_mode = (u8)(op_mode & 0xff); + /* check that channel matches the right operating channel */ + if (local->hw.conf.channel->center_freq != + ieee80211_channel_to_frequency(hti->control_chan)) + enable_ht = false; + + /* + * XXX: This is totally incorrect when there are multiple virtual + * interfaces, needs to be fixed later. + */ + ht_changed = local->hw.conf.ht.enabled != enable_ht; + local->hw.conf.ht.enabled = enable_ht; + if (ht_changed) + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_HT); + + /* disable HT */ + if (!enable_ht) + return 0; + ht.secondary_channel_offset = + hti->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET; + ht.width_40_ok = + !(ap_ht_cap_flags & IEEE80211_HT_CAP_40MHZ_INTOLERANT) && + (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) && + (hti->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY); + ht.operation_mode = le16_to_cpu(hti->operation_mode); + + /* if bss configuration changed store the new one */ + if (memcmp(&sdata->vif.bss_conf.ht, &ht, sizeof(ht))) { + changed |= BSS_CHANGED_HT; + sdata->vif.bss_conf.ht = ht; } - return 0; + return changed; } static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, @@ -241,7 +316,6 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r struct ieee80211_hw *hw = &local->hw; struct sta_info *sta; int ret, i; - DECLARE_MAC_BUF(mac); rcu_read_lock(); @@ -269,8 +343,8 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r BUG_ON(!local->ops->ampdu_action); #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Rx BA session stop requested for %s tid %u\n", - print_mac(mac, ra), tid); + printk(KERN_DEBUG "Rx BA session stop requested for %pM tid %u\n", + ra, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP, @@ -383,14 +457,13 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) u16 start_seq_num; u8 *state; int ret; - DECLARE_MAC_BUF(mac); - if (tid >= STA_TID_NUM) + if ((tid >= STA_TID_NUM) || !(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) return -EINVAL; #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Open BA session requested for %s tid %u\n", - print_mac(mac, ra), tid); + printk(KERN_DEBUG "Open BA session requested for %pM tid %u\n", + ra, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ rcu_read_lock(); @@ -442,17 +515,19 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) (unsigned long)&sta->timer_to_tid[tid]; init_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); - /* create a new queue for this aggregation */ - ret = ieee80211_ht_agg_queue_add(local, sta, tid); + if (hw->ampdu_queues) { + /* create a new queue for this aggregation */ + ret = ieee80211_ht_agg_queue_add(local, sta, tid); - /* case no queue is available to aggregation - * don't switch to aggregation */ - if (ret) { + /* case no queue is available to aggregation + * don't switch to aggregation */ + if (ret) { #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "BA request denied - queue unavailable for" - " tid %d\n", tid); + printk(KERN_DEBUG "BA request denied - " + "queue unavailable for tid %d\n", tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ - goto err_unlock_queue; + goto err_unlock_queue; + } } sdata = sta->sdata; @@ -471,7 +546,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) /* No need to requeue the packets in the agg queue, since we * held the tx lock: no packet could be enqueued to the newly * allocated queue */ - ieee80211_ht_agg_queue_remove(local, sta, tid, 0); + if (hw->ampdu_queues) + ieee80211_ht_agg_queue_remove(local, sta, tid, 0); #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "BA request denied - HW unavailable for" " tid %d\n", tid); @@ -481,7 +557,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) } /* Will put all the packets in the new SW queue */ - ieee80211_requeue(local, ieee802_1d_to_ac[tid]); + if (hw->ampdu_queues) + ieee80211_requeue(local, ieee802_1d_to_ac[tid]); spin_unlock_bh(&sta->lock); /* send an addBA request */ @@ -524,7 +601,6 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, struct sta_info *sta; u8 *state; int ret = 0; - DECLARE_MAC_BUF(mac); if (tid >= STA_TID_NUM) return -EINVAL; @@ -546,11 +622,12 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, } #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Tx BA session stop requested for %s tid %u\n", - print_mac(mac, ra), tid); + printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", + ra, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ - ieee80211_stop_queue(hw, sta->tid_to_tx_q[tid]); + if (hw->ampdu_queues) + ieee80211_stop_queue(hw, sta->tid_to_tx_q[tid]); *state = HT_AGG_STATE_REQ_STOP_BA_MSK | (initiator << HT_AGG_STATE_INITIATOR_SHIFT); @@ -563,7 +640,8 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, if (ret) { WARN_ON(ret != -EBUSY); *state = HT_AGG_STATE_OPERATIONAL; - ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); + if (hw->ampdu_queues) + ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); goto stop_BA_exit; } @@ -579,7 +657,6 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) struct ieee80211_local *local = hw_to_local(hw); struct sta_info *sta; u8 *state; - DECLARE_MAC_BUF(mac); if (tid >= STA_TID_NUM) { #ifdef CONFIG_MAC80211_HT_DEBUG @@ -594,8 +671,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) if (!sta) { rcu_read_unlock(); #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Could not find station: %s\n", - print_mac(mac, ra)); + printk(KERN_DEBUG "Could not find station: %pM\n", ra); #endif return; } @@ -621,7 +697,8 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid) #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid); #endif - ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); + if (hw->ampdu_queues) + ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); } spin_unlock_bh(&sta->lock); rcu_read_unlock(); @@ -634,7 +711,6 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) struct sta_info *sta; u8 *state; int agg_queue; - DECLARE_MAC_BUF(mac); if (tid >= STA_TID_NUM) { #ifdef CONFIG_MAC80211_HT_DEBUG @@ -645,16 +721,15 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) } #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Stopping Tx BA session for %s tid %d\n", - print_mac(mac, ra), tid); + printk(KERN_DEBUG "Stopping Tx BA session for %pM tid %d\n", + ra, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ rcu_read_lock(); sta = sta_info_get(local, ra); if (!sta) { #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Could not find station: %s\n", - print_mac(mac, ra)); + printk(KERN_DEBUG "Could not find station: %pM\n", ra); #endif rcu_read_unlock(); return; @@ -677,16 +752,18 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) ieee80211_send_delba(sta->sdata, ra, tid, WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); - agg_queue = sta->tid_to_tx_q[tid]; - - ieee80211_ht_agg_queue_remove(local, sta, tid, 1); - - /* We just requeued the all the frames that were in the - * removed queue, and since we might miss a softirq we do - * netif_schedule_queue. ieee80211_wake_queue is not used - * here as this queue is not necessarily stopped - */ - netif_schedule_queue(netdev_get_tx_queue(local->mdev, agg_queue)); + if (hw->ampdu_queues) { + agg_queue = sta->tid_to_tx_q[tid]; + ieee80211_ht_agg_queue_remove(local, sta, tid, 1); + + /* We just requeued the all the frames that were in the + * removed queue, and since we might miss a softirq we do + * netif_schedule_queue. ieee80211_wake_queue is not used + * here as this queue is not necessarily stopped + */ + netif_schedule_queue(netdev_get_tx_queue(local->mdev, + agg_queue)); + } spin_lock_bh(&sta->lock); *state = HT_AGG_STATE_IDLE; sta->ampdu_mlme.addba_req_num[tid] = 0; @@ -783,7 +860,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status; u8 dialog_token; int ret = -EOPNOTSUPP; - DECLARE_MAC_BUF(mac); /* extract session parameters from addba request frame */ dialog_token = mgmt->u.action.u.addba_req.dialog_token; @@ -801,15 +877,16 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, /* sanity check for incoming parameters: * check if configuration can support the BA policy * and if buffer size does not exceeds max value */ + /* XXX: check own ht delayed BA capability?? */ if (((ba_policy != 1) - && (!(conf->ht_conf.cap & IEEE80211_HT_CAP_DELAY_BA))) + && (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) || (buf_size > IEEE80211_MAX_AMPDU_BUF)) { status = WLAN_STATUS_INVALID_QOS_PARAM; #ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) printk(KERN_DEBUG "AddBA Req with bad params from " - "%s on tid %u. policy %d, buffer size %d\n", - print_mac(mac, mgmt->sa), tid, ba_policy, + "%pM on tid %u. policy %d, buffer size %d\n", + mgmt->sa, tid, ba_policy, buf_size); #endif /* CONFIG_MAC80211_HT_DEBUG */ goto end_no_lock; @@ -820,7 +897,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, sband = local->hw.wiphy->bands[conf->channel->band]; buf_size = IEEE80211_MIN_AMPDU_BUF; - buf_size = buf_size << sband->ht_info.ampdu_factor; + buf_size = buf_size << sband->ht_cap.ampdu_factor; } @@ -831,8 +908,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, #ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) printk(KERN_DEBUG "unexpected AddBA Req from " - "%s on tid %u\n", - print_mac(mac, mgmt->sa), tid); + "%pM on tid %u\n", + mgmt->sa, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ goto end; } @@ -910,7 +987,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, { struct ieee80211_hw *hw = &local->hw; u16 capab; - u16 tid; + u16 tid, start_seq_num; u8 *state; capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab); @@ -943,9 +1020,18 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, *state |= HT_ADDBA_RECEIVED_MSK; sta->ampdu_mlme.addba_req_num[tid] = 0; - if (*state == HT_AGG_STATE_OPERATIONAL) + if (*state == HT_AGG_STATE_OPERATIONAL && + local->hw.ampdu_queues) ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]); + if (local->ops->ampdu_action) { + (void)local->ops->ampdu_action(hw, + IEEE80211_AMPDU_TX_RESUME, + &sta->sta, tid, &start_seq_num); + } +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Resuming TX aggregation for tid %d\n", tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ spin_unlock_bh(&sta->lock); } else { sta->ampdu_mlme.addba_req_num[tid]++; @@ -964,7 +1050,6 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; u16 tid, params; u16 initiator; - DECLARE_MAC_BUF(mac); params = le16_to_cpu(mgmt->u.action.u.delba.params); tid = (params & IEEE80211_DELBA_PARAM_TID_MASK) >> 12; @@ -972,9 +1057,8 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, #ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) - printk(KERN_DEBUG "delba from %s (%s) tid %d reason code %d\n", - print_mac(mac, mgmt->sa), - initiator ? "initiator" : "recipient", tid, + printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n", + mgmt->sa, initiator ? "initiator" : "recipient", tid, mgmt->u.action.u.delba.reason_code); #endif /* CONFIG_MAC80211_HT_DEBUG */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 156e42a003ae..527205f8c1a1 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <linux/etherdevice.h> +#include <net/cfg80211.h> #include <net/wireless.h> #include <net/iw_handler.h> #include <net/mac80211.h> @@ -142,7 +143,6 @@ typedef unsigned __bitwise__ ieee80211_tx_result; #define IEEE80211_TX_FRAGMENTED BIT(0) #define IEEE80211_TX_UNICAST BIT(1) #define IEEE80211_TX_PS_BUFFERED BIT(2) -#define IEEE80211_TX_PROBE_LAST_FRAG BIT(3) struct ieee80211_tx_data { struct sk_buff *skb; @@ -153,11 +153,6 @@ struct ieee80211_tx_data { struct ieee80211_key *key; struct ieee80211_channel *channel; - s8 rate_idx; - /* use this rate (if set) for last fragment; rate can - * be set to lower rate for the first fragments, e.g., - * when using CTS protection with IEEE 802.11g. */ - s8 last_frag_rate_idx; /* Extra fragments (in addition to the first fragment * in skb) */ @@ -203,9 +198,7 @@ struct ieee80211_rx_data { struct ieee80211_tx_stored_packet { struct sk_buff *skb; struct sk_buff **extra_frag; - s8 last_frag_rate_idx; int num_extra_frag; - bool last_frag_rate_ctrl_probe; }; struct beacon_data { @@ -219,9 +212,6 @@ struct ieee80211_if_ap { struct list_head vlans; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - size_t ssid_len; - /* yes, this looks ugly, but guarantees that we can later use * bitmap_empty :) * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */ @@ -255,26 +245,6 @@ struct mesh_preq_queue { u8 flags; }; -struct mesh_config { - /* Timeouts in ms */ - /* Mesh plink management parameters */ - u16 dot11MeshRetryTimeout; - u16 dot11MeshConfirmTimeout; - u16 dot11MeshHoldingTimeout; - u16 dot11MeshMaxPeerLinks; - u8 dot11MeshMaxRetries; - u8 dot11MeshTTL; - bool auto_open_plinks; - /* HWMP parameters */ - u8 dot11MeshHWMPmaxPREQretries; - u32 path_refresh_time; - u16 min_discovery_timeout; - u32 dot11MeshHWMPactivePathTimeout; - u16 dot11MeshHWMPpreqMinInterval; - u16 dot11MeshHWMPnetDiameterTraversalTime; -}; - - /* flags used in struct ieee80211_if_sta.flags */ #define IEEE80211_STA_SSID_SET BIT(0) #define IEEE80211_STA_BSSID_SET BIT(1) @@ -438,8 +408,7 @@ struct ieee80211_sub_if_data { struct ieee80211_key *keys[NUM_DEFAULT_KEYS]; struct ieee80211_key *default_key; - /* BSS configuration for this interface. */ - struct ieee80211_bss_conf bss_conf; + u16 sequence_number; /* * AP this belongs to: self in AP mode and @@ -633,8 +602,6 @@ struct ieee80211_local { int rts_threshold; int fragmentation_threshold; - int short_retry_limit; /* dot11ShortRetryLimit */ - int long_retry_limit; /* dot11LongRetryLimit */ struct crypto_blkcipher *wep_tx_tfm; struct crypto_blkcipher *wep_rx_tfm; @@ -659,6 +626,7 @@ struct ieee80211_local { struct delayed_work scan_work; struct ieee80211_sub_if_data *scan_sdata; struct ieee80211_channel *oper_channel, *scan_channel; + enum nl80211_sec_chan_offset oper_sec_chan_offset; u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; size_t scan_ssid_len; struct list_head bss_list; @@ -727,8 +695,6 @@ struct ieee80211_local { struct dentry *rcdir; struct dentry *rcname; struct dentry *frequency; - struct dentry *antenna_sel_tx; - struct dentry *antenna_sel_rx; struct dentry *rts_threshold; struct dentry *fragmentation_threshold; struct dentry *short_retry_limit; @@ -817,7 +783,7 @@ struct ieee802_11_elems { u8 *wmm_info; u8 *wmm_param; struct ieee80211_ht_cap *ht_cap_elem; - struct ieee80211_ht_addt_info *ht_info_elem; + struct ieee80211_ht_info *ht_info_elem; u8 *mesh_config; u8 *mesh_id; u8 *peer_link; @@ -869,11 +835,6 @@ static inline struct ieee80211_hw *local_to_hw( return &local->hw; } -struct sta_attribute { - struct attribute attr; - ssize_t (*show)(const struct sta_info *, char *buf); - ssize_t (*store)(struct sta_info *, const char *buf, size_t count); -}; static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) { @@ -882,12 +843,9 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) } -int ieee80211_hw_config(struct ieee80211_local *local); +int ieee80211_hw_config(struct ieee80211_local *local, u32 changed); int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed); void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx); -u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, - struct ieee80211_ht_info *req_ht_cap, - struct ieee80211_ht_bss_info *req_bss_cap); void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, u32 changed); void ieee80211_configure_filter(struct ieee80211_local *local); @@ -968,11 +926,12 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); /* HT */ -int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, - struct ieee80211_ht_info *ht_info); -int ieee80211_ht_addt_info_ie_to_ht_bss_info( - struct ieee80211_ht_addt_info *ht_add_info_ie, - struct ieee80211_ht_bss_info *bss_info); +void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, + struct ieee80211_ht_cap *ht_cap_ie, + struct ieee80211_sta_ht_cap *ht_cap); +u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, + struct ieee80211_ht_info *hti, + u16 ap_ht_cap_flags); void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn); void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 8336fee68d3e..5abbc3f07dd6 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -65,7 +65,7 @@ static int ieee80211_open(struct net_device *dev) struct ieee80211_if_init_conf conf; u32 changed = 0; int res; - bool need_hw_reconfig = 0; + u32 hw_reconf_flags = 0; u8 null_addr[ETH_ALEN] = {0}; /* fail early if user set an invalid address */ @@ -152,7 +152,8 @@ static int ieee80211_open(struct net_device *dev) res = local->ops->start(local_to_hw(local)); if (res) goto err_del_bss; - need_hw_reconfig = 1; + /* we're brought up, everything changes */ + hw_reconf_flags = ~0; ieee80211_led_radio(local, local->hw.conf.radio_enabled); } @@ -198,8 +199,10 @@ static int ieee80211_open(struct net_device *dev) /* must be before the call to ieee80211_configure_filter */ local->monitors++; - if (local->monitors == 1) + if (local->monitors == 1) { local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP; + hw_reconf_flags |= IEEE80211_CONF_CHANGE_RADIOTAP; + } if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL) local->fif_fcsfail++; @@ -226,8 +229,14 @@ static int ieee80211_open(struct net_device *dev) if (res) goto err_stop; - if (ieee80211_vif_is_mesh(&sdata->vif)) + if (ieee80211_vif_is_mesh(&sdata->vif)) { + local->fif_other_bss++; + netif_addr_lock_bh(local->mdev); + ieee80211_configure_filter(local); + netif_addr_unlock_bh(local->mdev); + ieee80211_start_mesh(sdata); + } changed |= ieee80211_reset_erp_info(sdata); ieee80211_bss_info_change_notify(sdata, changed); ieee80211_enable_keys(sdata); @@ -279,8 +288,8 @@ static int ieee80211_open(struct net_device *dev) atomic_inc(&local->iff_promiscs); local->open_count++; - if (need_hw_reconfig) { - ieee80211_hw_config(local); + if (hw_reconf_flags) { + ieee80211_hw_config(local, hw_reconf_flags); /* * set default queue parameters so drivers don't * need to initialise the hardware if the hardware @@ -322,6 +331,7 @@ static int ieee80211_stop(struct net_device *dev) struct ieee80211_local *local = sdata->local; struct ieee80211_if_init_conf conf; struct sta_info *sta; + u32 hw_reconf_flags = 0; /* * Stop TX on this interface first. @@ -405,8 +415,10 @@ static int ieee80211_stop(struct net_device *dev) } local->monitors--; - if (local->monitors == 0) + if (local->monitors == 0) { local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP; + hw_reconf_flags |= IEEE80211_CONF_CHANGE_RADIOTAP; + } if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL) local->fif_fcsfail--; @@ -423,7 +435,11 @@ static int ieee80211_stop(struct net_device *dev) break; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED; + /* Announce that we are leaving the network. */ + if (sdata->u.sta.state != IEEE80211_STA_MLME_DISABLED) + ieee80211_sta_deauthenticate(sdata, + WLAN_REASON_DEAUTH_LEAVING); + memset(sdata->u.sta.bssid, 0, ETH_ALEN); del_timer_sync(&sdata->u.sta.timer); /* @@ -450,8 +466,15 @@ static int ieee80211_stop(struct net_device *dev) /* fall through */ case NL80211_IFTYPE_MESH_POINT: if (ieee80211_vif_is_mesh(&sdata->vif)) { - /* allmulti is always set on mesh ifaces */ + /* other_bss and allmulti are always set on mesh + * ifaces */ + local->fif_other_bss--; atomic_dec(&local->iff_allmultis); + + netif_addr_lock_bh(local->mdev); + ieee80211_configure_filter(local); + netif_addr_unlock_bh(local->mdev); + ieee80211_stop_mesh(sdata); } /* fall through */ @@ -504,8 +527,15 @@ static int ieee80211_stop(struct net_device *dev) tasklet_disable(&local->tx_pending_tasklet); tasklet_disable(&local->tasklet); + + /* no reconfiguring after stop! */ + hw_reconf_flags = 0; } + /* do after stop to avoid reconfiguring when we stop anyway */ + if (hw_reconf_flags) + ieee80211_hw_config(local, hw_reconf_flags); + return 0; } @@ -668,6 +698,10 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, if (type == sdata->vif.type) return 0; + /* Setting ad-hoc mode on non-IBSS channel is not supported. */ + if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS) + return -EOPNOTSUPP; + /* * We could, here, on changes between IBSS/STA/MESH modes, * invoke an MLME function instead that disassociates etc. @@ -682,7 +716,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, ieee80211_setup_sdata(sdata, type); /* reset some values that shouldn't be kept across type changes */ - sdata->bss_conf.basic_rates = + sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sdata->local, sdata->local->hw.conf.channel->band); sdata->drop_unencrypted = 0; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index a5b06fe71980..999f7aa42326 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -132,7 +132,6 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key) { const u8 *addr; int ret; - DECLARE_MAC_BUF(mac); assert_key_lock(); might_sleep(); @@ -154,16 +153,15 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key) if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP) printk(KERN_ERR "mac80211-%s: failed to set key " - "(%d, %s) to hardware (%d)\n", + "(%d, %pM) to hardware (%d)\n", wiphy_name(key->local->hw.wiphy), - key->conf.keyidx, print_mac(mac, addr), ret); + key->conf.keyidx, addr, ret); } static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) { const u8 *addr; int ret; - DECLARE_MAC_BUF(mac); assert_key_lock(); might_sleep(); @@ -186,9 +184,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) if (ret) printk(KERN_ERR "mac80211-%s: failed to remove key " - "(%d, %s) from hardware (%d)\n", + "(%d, %pM) from hardware (%d)\n", wiphy_name(key->local->hw.wiphy), - key->conf.keyidx, print_mac(mac, addr), ret); + key->conf.keyidx, addr, ret); spin_lock(&todo_lock); key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index ae62ad40ad63..29c3ecf7e914 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -41,6 +41,8 @@ */ struct ieee80211_tx_status_rtap_hdr { struct ieee80211_radiotap_header hdr; + u8 rate; + u8 padding_for_rate; __le16 tx_flags; u8 data_retries; } __attribute__ ((packed)); @@ -169,19 +171,13 @@ int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) conf.changed = changed; if (sdata->vif.type == NL80211_IFTYPE_STATION || - sdata->vif.type == NL80211_IFTYPE_ADHOC) { + sdata->vif.type == NL80211_IFTYPE_ADHOC) conf.bssid = sdata->u.sta.bssid; - conf.ssid = sdata->u.sta.ssid; - conf.ssid_len = sdata->u.sta.ssid_len; - } else if (sdata->vif.type == NL80211_IFTYPE_AP) { + else if (sdata->vif.type == NL80211_IFTYPE_AP) conf.bssid = sdata->dev->dev_addr; - conf.ssid = sdata->u.ap.ssid; - conf.ssid_len = sdata->u.ap.ssid_len; - } else if (ieee80211_vif_is_mesh(&sdata->vif)) { + else if (ieee80211_vif_is_mesh(&sdata->vif)) { u8 zero[ETH_ALEN] = { 0 }; conf.bssid = zero; - conf.ssid = zero; - conf.ssid_len = 0; } else { WARN_ON(1); return -EINVAL; @@ -190,136 +186,70 @@ int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) if (WARN_ON(!conf.bssid && (changed & IEEE80211_IFCC_BSSID))) return -EINVAL; - if (WARN_ON(!conf.ssid && (changed & IEEE80211_IFCC_SSID))) - return -EINVAL; - return local->ops->config_interface(local_to_hw(local), &sdata->vif, &conf); } -int ieee80211_hw_config(struct ieee80211_local *local) +int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) { struct ieee80211_channel *chan; int ret = 0; + int power; + enum nl80211_sec_chan_offset sec_chan_offset; + + might_sleep(); - if (local->sw_scanning) + if (local->sw_scanning) { chan = local->scan_channel; - else + sec_chan_offset = NL80211_SEC_CHAN_NO_HT; + } else { chan = local->oper_channel; + sec_chan_offset = local->oper_sec_chan_offset; + } - local->hw.conf.channel = chan; + if (chan != local->hw.conf.channel || + sec_chan_offset != local->hw.conf.ht.sec_chan_offset) { + local->hw.conf.channel = chan; + switch (sec_chan_offset) { + case NL80211_SEC_CHAN_NO_HT: + local->hw.conf.ht.enabled = false; + local->hw.conf.ht.sec_chan_offset = 0; + break; + case NL80211_SEC_CHAN_DISABLED: + local->hw.conf.ht.enabled = true; + local->hw.conf.ht.sec_chan_offset = 0; + break; + case NL80211_SEC_CHAN_BELOW: + local->hw.conf.ht.enabled = true; + local->hw.conf.ht.sec_chan_offset = -1; + break; + case NL80211_SEC_CHAN_ABOVE: + local->hw.conf.ht.enabled = true; + local->hw.conf.ht.sec_chan_offset = 1; + break; + } + changed |= IEEE80211_CONF_CHANGE_CHANNEL; + } if (!local->hw.conf.power_level) - local->hw.conf.power_level = chan->max_power; + power = chan->max_power; else - local->hw.conf.power_level = min(chan->max_power, - local->hw.conf.power_level); - - local->hw.conf.max_antenna_gain = chan->max_antenna_gain; - -#ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "%s: HW CONFIG: freq=%d\n", - wiphy_name(local->hw.wiphy), chan->center_freq); -#endif - - if (local->open_count) - ret = local->ops->config(local_to_hw(local), &local->hw.conf); - - return ret; -} - -/** - * ieee80211_handle_ht should be used only after legacy configuration - * has been determined namely band, as ht configuration depends upon - * the hardware's HT abilities for a _specific_ band. - */ -u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht, - struct ieee80211_ht_info *req_ht_cap, - struct ieee80211_ht_bss_info *req_bss_cap) -{ - struct ieee80211_conf *conf = &local->hw.conf; - struct ieee80211_supported_band *sband; - struct ieee80211_ht_info ht_conf; - struct ieee80211_ht_bss_info ht_bss_conf; - u32 changed = 0; - int i; - u8 max_tx_streams = IEEE80211_HT_CAP_MAX_STREAMS; - u8 tx_mcs_set_cap; - - sband = local->hw.wiphy->bands[conf->channel->band]; - - memset(&ht_conf, 0, sizeof(struct ieee80211_ht_info)); - memset(&ht_bss_conf, 0, sizeof(struct ieee80211_ht_bss_info)); - - /* HT is not supported */ - if (!sband->ht_info.ht_supported) { - conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE; - goto out; + power = min(chan->max_power, local->hw.conf.power_level); + if (local->hw.conf.power_level != power) { + changed |= IEEE80211_CONF_CHANGE_POWER; + local->hw.conf.power_level = power; } - /* disable HT */ - if (!enable_ht) { - if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) - changed |= BSS_CHANGED_HT; - conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE; - conf->ht_conf.ht_supported = 0; - goto out; + if (changed && local->open_count) { + ret = local->ops->config(local_to_hw(local), changed); + /* + * HW reconfiguration should never fail, the driver has told + * us what it can support so it should live up to that promise. + */ + WARN_ON(ret); } - - if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) - changed |= BSS_CHANGED_HT; - - conf->flags |= IEEE80211_CONF_SUPPORT_HT_MODE; - ht_conf.ht_supported = 1; - - ht_conf.cap = req_ht_cap->cap & sband->ht_info.cap; - ht_conf.cap &= ~(IEEE80211_HT_CAP_SM_PS); - ht_conf.cap |= sband->ht_info.cap & IEEE80211_HT_CAP_SM_PS; - ht_bss_conf.primary_channel = req_bss_cap->primary_channel; - ht_bss_conf.bss_cap = req_bss_cap->bss_cap; - ht_bss_conf.bss_op_mode = req_bss_cap->bss_op_mode; - - ht_conf.ampdu_factor = req_ht_cap->ampdu_factor; - ht_conf.ampdu_density = req_ht_cap->ampdu_density; - - /* Bits 96-100 */ - tx_mcs_set_cap = sband->ht_info.supp_mcs_set[12]; - - /* configure suppoerted Tx MCS according to requested MCS - * (based in most cases on Rx capabilities of peer) and self - * Tx MCS capabilities (as defined by low level driver HW - * Tx capabilities) */ - if (!(tx_mcs_set_cap & IEEE80211_HT_CAP_MCS_TX_DEFINED)) - goto check_changed; - - /* Counting from 0 therfore + 1 */ - if (tx_mcs_set_cap & IEEE80211_HT_CAP_MCS_TX_RX_DIFF) - max_tx_streams = ((tx_mcs_set_cap & - IEEE80211_HT_CAP_MCS_TX_STREAMS) >> 2) + 1; - - for (i = 0; i < max_tx_streams; i++) - ht_conf.supp_mcs_set[i] = - sband->ht_info.supp_mcs_set[i] & - req_ht_cap->supp_mcs_set[i]; - - if (tx_mcs_set_cap & IEEE80211_HT_CAP_MCS_TX_UEQM) - for (i = IEEE80211_SUPP_MCS_SET_UEQM; - i < IEEE80211_SUPP_MCS_SET_LEN; i++) - ht_conf.supp_mcs_set[i] = - sband->ht_info.supp_mcs_set[i] & - req_ht_cap->supp_mcs_set[i]; - -check_changed: - /* if bss configuration changed store the new one */ - if (memcmp(&conf->ht_conf, &ht_conf, sizeof(ht_conf)) || - memcmp(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf))) { - changed |= BSS_CHANGED_HT; - memcpy(&conf->ht_conf, &ht_conf, sizeof(ht_conf)); - memcpy(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf)); - } -out: - return changed; + return ret; } void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, @@ -336,15 +266,18 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, if (local->ops->bss_info_changed) local->ops->bss_info_changed(local_to_hw(local), &sdata->vif, - &sdata->bss_conf, + &sdata->vif.bss_conf, changed); } u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) { - sdata->bss_conf.use_cts_prot = 0; - sdata->bss_conf.use_short_preamble = 0; - return BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE; + sdata->vif.bss_conf.use_cts_prot = false; + sdata->vif.bss_conf.use_short_preamble = false; + sdata->vif.bss_conf.use_short_slot = false; + return BSS_CHANGED_ERP_CTS_PROT | + BSS_CHANGED_ERP_PREAMBLE | + BSS_CHANGED_ERP_SLOT; } void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, @@ -466,8 +399,6 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, struct sta_info *sta, struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - sta->tx_filtered_count++; /* @@ -514,10 +445,9 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, return; } - if (!test_sta_flags(sta, WLAN_STA_PS) && - !(info->flags & IEEE80211_TX_CTL_REQUEUE)) { + if (!test_sta_flags(sta, WLAN_STA_PS) && !skb->requeue) { /* Software retry the packet once */ - info->flags |= IEEE80211_TX_CTL_REQUEUE; + skb->requeue = 1; ieee80211_remove_tx_extra(local, sta->key, skb); dev_queue_xmit(skb); return; @@ -547,13 +477,28 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) struct ieee80211_sub_if_data *sdata; struct net_device *prev_dev = NULL; struct sta_info *sta; + int retry_count = -1, i; + + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + /* the HW cannot have attempted that rate */ + if (i >= hw->max_rates) { + info->status.rates[i].idx = -1; + info->status.rates[i].count = 0; + } + + retry_count += info->status.rates[i].count; + } + if (retry_count < 0) + retry_count = 0; rcu_read_lock(); + sband = local->hw.wiphy->bands[info->band]; + sta = sta_info_get(local, hdr->addr1); if (sta) { - if (info->status.excessive_retries && + if (!(info->flags & IEEE80211_TX_STAT_ACK) && test_sta_flags(sta, WLAN_STA_PS)) { /* * The STA is in power save mode, so assume @@ -584,12 +529,11 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) rcu_read_unlock(); return; } else { - if (info->status.excessive_retries) + if (!(info->flags & IEEE80211_TX_STAT_ACK)) sta->tx_retry_failed++; - sta->tx_retry_count += info->status.retry_count; + sta->tx_retry_count += retry_count; } - sband = local->hw.wiphy->bands[info->band]; rate_control_tx_status(local, sband, sta, skb); } @@ -610,9 +554,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) local->dot11TransmittedFrameCount++; if (is_multicast_ether_addr(hdr->addr1)) local->dot11MulticastTransmittedFrameCount++; - if (info->status.retry_count > 0) + if (retry_count > 0) local->dot11RetryCount++; - if (info->status.retry_count > 1) + if (retry_count > 1) local->dot11MultipleRetryCount++; } @@ -656,19 +600,30 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) rthdr->hdr.it_len = cpu_to_le16(sizeof(*rthdr)); rthdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_TX_FLAGS) | - (1 << IEEE80211_RADIOTAP_DATA_RETRIES)); + (1 << IEEE80211_RADIOTAP_DATA_RETRIES) | + (1 << IEEE80211_RADIOTAP_RATE)); if (!(info->flags & IEEE80211_TX_STAT_ACK) && !is_multicast_ether_addr(hdr->addr1)) rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_FAIL); - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) && - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) + /* + * XXX: Once radiotap gets the bitmap reset thing the vendor + * extensions proposal contains, we can actually report + * the whole set of tries we did. + */ + if ((info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_CTS); - else if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + else if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_RTS); + if (info->status.rates[0].idx >= 0 && + !(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) + rthdr->rate = sband->bitrates[ + info->status.rates[0].idx].bitrate / 5; - rthdr->data_retries = info->status.retry_count; + /* for now report the total retry_count */ + rthdr->data_retries = retry_count; /* XXX: is this sufficient for BPF? */ skb_set_mac_header(skb, 0); @@ -753,13 +708,14 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, BUG_ON(!ops->configure_filter); local->ops = ops; - local->hw.queues = 1; /* default */ - + /* set up some defaults */ + local->hw.queues = 1; + local->hw.max_rates = 1; local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD; - local->short_retry_limit = 7; - local->long_retry_limit = 4; - local->hw.conf.radio_enabled = 1; + local->hw.conf.long_frame_max_tx_count = 4; + local->hw.conf.short_frame_max_tx_count = 7; + local->hw.conf.radio_enabled = true; INIT_LIST_HEAD(&local->interfaces); @@ -788,7 +744,6 @@ EXPORT_SYMBOL(ieee80211_alloc_hw); int ieee80211_register_hw(struct ieee80211_hw *hw) { struct ieee80211_local *local = hw_to_local(hw); - const char *name; int result; enum ieee80211_band band; struct net_device *mdev; @@ -853,8 +808,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) mdev->header_ops = &ieee80211_header_ops; mdev->set_multicast_list = ieee80211_master_set_multicast_list; - name = wiphy_dev(local->hw.wiphy)->driver->name; - local->hw.workqueue = create_freezeable_workqueue(name); + local->hw.workqueue = + create_freezeable_workqueue(wiphy_name(local->hw.wiphy)); if (!local->hw.workqueue) { result = -ENOMEM; goto fail_workqueue; @@ -1013,7 +968,7 @@ static int __init ieee80211_init(void) BUILD_BUG_ON(sizeof(struct ieee80211_tx_info) > sizeof(skb->cb)); BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, driver_data) + - IEEE80211_TX_INFO_DRIVER_DATA_SIZE > sizeof(skb->cb)); + IEEE80211_TX_INFO_DRIVER_DATA_SIZE > sizeof(skb->cb)); ret = rc80211_minstrel_init(); if (ret) diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 8013277924f2..82f568e94365 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -238,7 +238,7 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) pos = skb_put(skb, 21); *pos++ = WLAN_EID_MESH_CONFIG; - *pos++ = MESH_CFG_LEN; + *pos++ = IEEE80211_MESH_CONFIG_LEN; /* Version */ *pos++ = 1; @@ -473,7 +473,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, size_t len, struct ieee80211_rx_status *rx_status) { - struct ieee80211_local *local= sdata->local; + struct ieee80211_local *local = sdata->local; struct ieee802_11_elems elems; struct ieee80211_channel *channel; u64 supp_rates = 0; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index e10471c6ba42..c197ab545e54 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -145,9 +145,6 @@ struct mesh_rmc { }; -/* Mesh IEs constants */ -#define MESH_CFG_LEN 19 - /* * MESH_CFG_COMP_LEN Includes: * - Active path selection protocol ID. @@ -157,7 +154,7 @@ struct mesh_rmc { * Does not include mesh capabilities, which may vary across nodes in the same * mesh */ -#define MESH_CFG_CMP_LEN 17 +#define MESH_CFG_CMP_LEN (IEEE80211_MESH_CONFIG_LEN - 2) /* Default values, timeouts in ms */ #define MESH_TTL 5 diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 501c7831adb4..71fe60961230 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -218,12 +218,16 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, if (sta->fail_avg >= 100) return MAX_METRIC; + + if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS) + return MAX_METRIC; + err = (sta->fail_avg << ARITH_SHIFT) / 100; /* bitrate is in units of 100 Kbps, while we need rate in units of * 1Mbps. This will be corrected on tx_time computation. */ - rate = sband->bitrates[sta->last_txrate_idx].bitrate; + rate = sband->bitrates[sta->last_tx_rate.idx].bitrate; tx_time = (device_constant + 10 * test_frame_len / rate); estimated_retx = ((1 << (2 * ARITH_SHIFT)) / (s_unit - err)); result = (tx_time * estimated_retx) >> (2 * ARITH_SHIFT) ; @@ -759,7 +763,6 @@ enddiscovery: * * @skb: 802.11 frame to be sent * @sdata: network subif the frame will be sent through - * @fwd_frame: true if this frame was originally from a different host * * Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is * found, the function will start a path discovery and queue the frame so it is diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index faac101c0f85..929ba542fd72 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -257,9 +257,6 @@ static void mesh_plink_timer(unsigned long data) struct sta_info *sta; __le16 llid, plid, reason; struct ieee80211_sub_if_data *sdata; -#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG - DECLARE_MAC_BUF(mac); -#endif /* * This STA is valid because sta_info_destroy() will @@ -274,8 +271,8 @@ static void mesh_plink_timer(unsigned long data) spin_unlock_bh(&sta->lock); return; } - mpl_dbg("Mesh plink timer for %s fired on state %d\n", - print_mac(mac, sta->sta.addr), sta->plink_state); + mpl_dbg("Mesh plink timer for %pM fired on state %d\n", + sta->sta.addr, sta->plink_state); reason = 0; llid = sta->llid; plid = sta->plid; @@ -287,9 +284,9 @@ static void mesh_plink_timer(unsigned long data) /* retry timer */ if (sta->plink_retries < dot11MeshMaxRetries(sdata)) { u32 rand; - mpl_dbg("Mesh plink for %s (retry, timeout): %d %d\n", - print_mac(mac, sta->sta.addr), - sta->plink_retries, sta->plink_timeout); + mpl_dbg("Mesh plink for %pM (retry, timeout): %d %d\n", + sta->sta.addr, sta->plink_retries, + sta->plink_timeout); get_random_bytes(&rand, sizeof(u32)); sta->plink_timeout = sta->plink_timeout + rand % sta->plink_timeout; @@ -337,9 +334,6 @@ int mesh_plink_open(struct sta_info *sta) { __le16 llid; struct ieee80211_sub_if_data *sdata = sta->sdata; -#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG - DECLARE_MAC_BUF(mac); -#endif spin_lock_bh(&sta->lock); get_random_bytes(&llid, 2); @@ -351,8 +345,8 @@ int mesh_plink_open(struct sta_info *sta) sta->plink_state = PLINK_OPN_SNT; mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata)); spin_unlock_bh(&sta->lock); - mpl_dbg("Mesh plink: starting establishment with %s\n", - print_mac(mac, sta->sta.addr)); + mpl_dbg("Mesh plink: starting establishment with %pM\n", + sta->sta.addr); return mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid, 0, 0); @@ -360,10 +354,6 @@ int mesh_plink_open(struct sta_info *sta) void mesh_plink_block(struct sta_info *sta) { -#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG - DECLARE_MAC_BUF(mac); -#endif - spin_lock_bh(&sta->lock); __mesh_plink_deactivate(sta); sta->plink_state = PLINK_BLOCKED; @@ -374,12 +364,8 @@ int mesh_plink_close(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; __le16 llid, plid, reason; -#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG - DECLARE_MAC_BUF(mac); -#endif - mpl_dbg("Mesh plink: closing link with %s\n", - print_mac(mac, sta->sta.addr)); + mpl_dbg("Mesh plink: closing link with %pM\n", sta->sta.addr); spin_lock_bh(&sta->lock); sta->reason = cpu_to_le16(MESH_LINK_CANCELLED); reason = sta->reason; @@ -417,9 +403,6 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m u8 ie_len; u8 *baseaddr; __le16 plid, llid, reason; -#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG - DECLARE_MAC_BUF(mac); -#endif /* need action_code, aux */ if (len < IEEE80211_MIN_ACTION_SIZE + 3) @@ -557,10 +540,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } } - mpl_dbg("Mesh plink (peer, state, llid, plid, event): %s %d %d %d %d\n", - print_mac(mac, mgmt->sa), sta->plink_state, - le16_to_cpu(sta->llid), le16_to_cpu(sta->plid), - event); + mpl_dbg("Mesh plink (peer, state, llid, plid, event): %pM %d %d %d %d\n", + mgmt->sa, sta->plink_state, + le16_to_cpu(sta->llid), le16_to_cpu(sta->plid), + event); reason = 0; switch (sta->plink_state) { /* spin_unlock as soon as state is updated at each case */ @@ -660,8 +643,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m sta->plink_state = PLINK_ESTAB; mesh_plink_inc_estab_count(sdata); spin_unlock_bh(&sta->lock); - mpl_dbg("Mesh plink with %s ESTABLISHED\n", - print_mac(mac, sta->sta.addr)); + mpl_dbg("Mesh plink with %pM ESTABLISHED\n", + sta->sta.addr); break; default: spin_unlock_bh(&sta->lock); @@ -693,8 +676,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m sta->plink_state = PLINK_ESTAB; mesh_plink_inc_estab_count(sdata); spin_unlock_bh(&sta->lock); - mpl_dbg("Mesh plink with %s ESTABLISHED\n", - print_mac(mac, sta->sta.addr)); + mpl_dbg("Mesh plink with %pM ESTABLISHED\n", + sta->sta.addr); mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, plid, 0); break; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 409bb7716236..87b2ac85d911 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -14,7 +14,6 @@ #include <linux/delay.h> #include <linux/if_ether.h> #include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/if_arp.h> #include <linux/wireless.h> #include <linux/random.h> @@ -236,7 +235,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 *pos, *ies, *ht_add_ie; + u8 *pos, *ies, *ht_ie; int i, len, count, rates_len, supp_rates_len; u16 capab; struct ieee80211_bss *bss; @@ -393,24 +392,25 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, /* wmm support is a must to HT */ if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED) && - sband->ht_info.ht_supported && - (ht_add_ie = ieee80211_bss_get_ie(bss, WLAN_EID_HT_EXTRA_INFO))) { - struct ieee80211_ht_addt_info *ht_add_info = - (struct ieee80211_ht_addt_info *)ht_add_ie; - u16 cap = sband->ht_info.cap; + sband->ht_cap.ht_supported && + (ht_ie = ieee80211_bss_get_ie(bss, WLAN_EID_HT_INFORMATION)) && + ht_ie[1] >= sizeof(struct ieee80211_ht_info)) { + struct ieee80211_ht_info *ht_info = + (struct ieee80211_ht_info *)(ht_ie + 2); + u16 cap = sband->ht_cap.cap; __le16 tmp; u32 flags = local->hw.conf.channel->flags; - switch (ht_add_info->ht_param & IEEE80211_HT_IE_CHA_SEC_OFFSET) { - case IEEE80211_HT_IE_CHA_SEC_ABOVE: + switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: if (flags & IEEE80211_CHAN_NO_FAT_ABOVE) { - cap &= ~IEEE80211_HT_CAP_SUP_WIDTH; + cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; cap &= ~IEEE80211_HT_CAP_SGI_40; } break; - case IEEE80211_HT_IE_CHA_SEC_BELOW: + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: if (flags & IEEE80211_CHAN_NO_FAT_BELOW) { - cap &= ~IEEE80211_HT_CAP_SUP_WIDTH; + cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; cap &= ~IEEE80211_HT_CAP_SGI_40; } break; @@ -424,9 +424,9 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, memcpy(pos, &tmp, sizeof(u16)); pos += sizeof(u16); /* TODO: needs a define here for << 2 */ - *pos++ = sband->ht_info.ampdu_factor | - (sband->ht_info.ampdu_density << 2); - memcpy(pos, sband->ht_info.supp_mcs_set, 16); + *pos++ = sband->ht_cap.ampdu_factor | + (sband->ht_cap.ampdu_density << 2); + memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs)); } kfree(ifsta->assocreq_ies); @@ -568,25 +568,35 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, } } -static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata, - bool use_protection, - bool use_short_preamble) +static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, + u16 capab, bool erp_valid, u8 erp) { - struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; + struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; #ifdef CONFIG_MAC80211_VERBOSE_DEBUG struct ieee80211_if_sta *ifsta = &sdata->u.sta; - DECLARE_MAC_BUF(mac); #endif u32 changed = 0; + bool use_protection; + bool use_short_preamble; + bool use_short_slot; + + if (erp_valid) { + use_protection = (erp & WLAN_ERP_USE_PROTECTION) != 0; + use_short_preamble = (erp & WLAN_ERP_BARKER_PREAMBLE) == 0; + } else { + use_protection = false; + use_short_preamble = !!(capab & WLAN_CAPABILITY_SHORT_PREAMBLE); + } + + use_short_slot = !!(capab & WLAN_CAPABILITY_SHORT_SLOT_TIME); if (use_protection != bss_conf->use_cts_prot) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG if (net_ratelimit()) { - printk(KERN_DEBUG "%s: CTS protection %s (BSSID=" - "%s)\n", + printk(KERN_DEBUG "%s: CTS protection %s (BSSID=%pM)\n", sdata->dev->name, use_protection ? "enabled" : "disabled", - print_mac(mac, ifsta->bssid)); + ifsta->bssid); } #endif bss_conf->use_cts_prot = use_protection; @@ -597,40 +607,28 @@ static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata, #ifdef CONFIG_MAC80211_VERBOSE_DEBUG if (net_ratelimit()) { printk(KERN_DEBUG "%s: switched to %s barker preamble" - " (BSSID=%s)\n", + " (BSSID=%pM)\n", sdata->dev->name, use_short_preamble ? "short" : "long", - print_mac(mac, ifsta->bssid)); + ifsta->bssid); } #endif bss_conf->use_short_preamble = use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } - return changed; -} - -static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, - u8 erp_value) -{ - bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; - bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; - - return ieee80211_handle_protect_preamb(sdata, - use_protection, use_short_preamble); -} - -static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, - struct ieee80211_bss *bss) -{ - u32 changed = 0; - - if (bss->has_erp_value) - changed |= ieee80211_handle_erp_ie(sdata, bss->erp_value); - else { - u16 capab = bss->capability; - changed |= ieee80211_handle_protect_preamb(sdata, false, - (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0); + if (use_short_slot != bss_conf->use_short_slot) { +#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + if (net_ratelimit()) { + printk(KERN_DEBUG "%s: switched to %s slot" + " (BSSID=%s)\n", + sdata->dev->name, + use_short_slot ? "short" : "long", + ifsta->bssid); + } +#endif + bss_conf->use_short_slot = use_short_slot; + changed |= BSS_CHANGED_ERP_SLOT; } return changed; @@ -701,14 +699,15 @@ static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata, static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, - struct ieee80211_if_sta *ifsta) + struct ieee80211_if_sta *ifsta, + u32 bss_info_changed) { struct ieee80211_local *local = sdata->local; struct ieee80211_conf *conf = &local_to_hw(local)->conf; - u32 changed = BSS_CHANGED_ASSOC; struct ieee80211_bss *bss; + bss_info_changed |= BSS_CHANGED_ASSOC; ifsta->flags |= IEEE80211_STA_ASSOCIATED; if (sdata->vif.type != NL80211_IFTYPE_STATION) @@ -719,22 +718,16 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ifsta->ssid, ifsta->ssid_len); if (bss) { /* set timing information */ - sdata->bss_conf.beacon_int = bss->beacon_int; - sdata->bss_conf.timestamp = bss->timestamp; - sdata->bss_conf.dtim_period = bss->dtim_period; + sdata->vif.bss_conf.beacon_int = bss->beacon_int; + sdata->vif.bss_conf.timestamp = bss->timestamp; + sdata->vif.bss_conf.dtim_period = bss->dtim_period; - changed |= ieee80211_handle_bss_capability(sdata, bss); + bss_info_changed |= ieee80211_handle_bss_capability(sdata, + bss->capability, bss->has_erp_value, bss->erp_value); ieee80211_rx_bss_put(local, bss); } - if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { - changed |= BSS_CHANGED_HT; - sdata->bss_conf.assoc_ht = 1; - sdata->bss_conf.ht_conf = &conf->ht_conf; - sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf; - } - ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN); ieee80211_sta_send_associnfo(sdata, ifsta); @@ -742,14 +735,14 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ifsta->last_probe = jiffies; ieee80211_led_assoc(local, 1); - sdata->bss_conf.assoc = 1; + sdata->vif.bss_conf.assoc = 1; /* * For now just always ask the driver to update the basic rateset * when we have associated, we aren't checking whether it actually * changed or not. */ - changed |= BSS_CHANGED_BASIC_RATES; - ieee80211_bss_info_change_notify(sdata, changed); + bss_info_changed |= BSS_CHANGED_BASIC_RATES; + ieee80211_bss_info_change_notify(sdata, bss_info_changed); netif_tx_start_all_queues(sdata->dev); netif_carrier_on(sdata->dev); @@ -760,18 +753,17 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - DECLARE_MAC_BUF(mac); - ifsta->direct_probe_tries++; if (ifsta->direct_probe_tries > IEEE80211_AUTH_MAX_TRIES) { - printk(KERN_DEBUG "%s: direct probe to AP %s timed out\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + printk(KERN_DEBUG "%s: direct probe to AP %pM timed out\n", + sdata->dev->name, ifsta->bssid); ifsta->state = IEEE80211_STA_MLME_DISABLED; + ieee80211_sta_send_apinfo(sdata, ifsta); return; } - printk(KERN_DEBUG "%s: direct probe to AP %s try %d\n", - sdata->dev->name, print_mac(mac, ifsta->bssid), + printk(KERN_DEBUG "%s: direct probe to AP %pM try %d\n", + sdata->dev->name, ifsta->bssid, ifsta->direct_probe_tries); ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE; @@ -791,33 +783,36 @@ static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata, static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - DECLARE_MAC_BUF(mac); - ifsta->auth_tries++; if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) { - printk(KERN_DEBUG "%s: authentication with AP %s" + printk(KERN_DEBUG "%s: authentication with AP %pM" " timed out\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, ifsta->bssid); ifsta->state = IEEE80211_STA_MLME_DISABLED; + ieee80211_sta_send_apinfo(sdata, ifsta); return; } ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE; - printk(KERN_DEBUG "%s: authenticate with AP %s\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + printk(KERN_DEBUG "%s: authenticate with AP %pM\n", + sdata->dev->name, ifsta->bssid); ieee80211_send_auth(sdata, ifsta, 1, NULL, 0, 0); mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT); } +/* + * The disassoc 'reason' argument can be either our own reason + * if self disconnected or a reason code from the AP. + */ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, bool deauth, bool self_disconnected, u16 reason) { struct ieee80211_local *local = sdata->local; struct sta_info *sta; - u32 changed = BSS_CHANGED_ASSOC; + u32 changed = 0; rcu_read_lock(); @@ -851,21 +846,30 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; changed |= ieee80211_reset_erp_info(sdata); - if (sdata->bss_conf.assoc_ht) - changed |= BSS_CHANGED_HT; - - sdata->bss_conf.assoc_ht = 0; - sdata->bss_conf.ht_conf = NULL; - sdata->bss_conf.ht_bss_conf = NULL; - ieee80211_led_assoc(local, 0); - sdata->bss_conf.assoc = 0; + changed |= BSS_CHANGED_ASSOC; + sdata->vif.bss_conf.assoc = false; ieee80211_sta_send_apinfo(sdata, ifsta); - if (self_disconnected) + if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT) ifsta->state = IEEE80211_STA_MLME_DISABLED; + rcu_read_unlock(); + + local->hw.conf.ht.enabled = false; + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_HT); + + ieee80211_bss_info_change_notify(sdata, changed); + + rcu_read_lock(); + + sta = sta_info_get(local, ifsta->bssid); + if (!sta) { + rcu_read_unlock(); + return; + } + sta_info_unlink(&sta); rcu_read_unlock(); @@ -914,20 +918,19 @@ static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata, static void ieee80211_associate(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { - DECLARE_MAC_BUF(mac); - ifsta->assoc_tries++; if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) { - printk(KERN_DEBUG "%s: association with AP %s" + printk(KERN_DEBUG "%s: association with AP %pM" " timed out\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, ifsta->bssid); ifsta->state = IEEE80211_STA_MLME_DISABLED; + ieee80211_sta_send_apinfo(sdata, ifsta); return; } ifsta->state = IEEE80211_STA_MLME_ASSOCIATE; - printk(KERN_DEBUG "%s: associate with AP %s\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + printk(KERN_DEBUG "%s: associate with AP %pM\n", + sdata->dev->name, ifsta->bssid); if (ieee80211_privacy_mismatch(sdata, ifsta)) { printk(KERN_DEBUG "%s: mismatch in privacy configuration and " "mixed-cell disabled - abort association\n", sdata->dev->name); @@ -947,7 +950,6 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; int disassoc; - DECLARE_MAC_BUF(mac); /* TODO: start monitoring current AP signal quality and number of * missed beacons. Scan other channels every now and then and search @@ -960,8 +962,8 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, sta = sta_info_get(local, ifsta->bssid); if (!sta) { - printk(KERN_DEBUG "%s: No STA entry for own AP %s\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + printk(KERN_DEBUG "%s: No STA entry for own AP %pM\n", + sdata->dev->name, ifsta->bssid); disassoc = 1; } else { disassoc = 0; @@ -969,9 +971,9 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata, sta->last_rx + IEEE80211_MONITORING_INTERVAL)) { if (ifsta->flags & IEEE80211_STA_PROBEREQ_POLL) { printk(KERN_DEBUG "%s: No ProbeResp from " - "current AP %s - assume out of " + "current AP %pM - assume out of " "range\n", - sdata->dev->name, print_mac(mac, ifsta->bssid)); + sdata->dev->name, ifsta->bssid); disassoc = 1; } else ieee80211_send_probe_req(sdata, ifsta->bssid, @@ -1032,7 +1034,6 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, size_t len) { u16 auth_alg, auth_transaction, status_code; - DECLARE_MAC_BUF(mac); if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE && sdata->vif.type != NL80211_IFTYPE_ADHOC) @@ -1125,7 +1126,6 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, size_t len) { u16 reason_code; - DECLARE_MAC_BUF(mac); if (len < 24 + 2) return; @@ -1136,7 +1136,8 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) - printk(KERN_DEBUG "%s: deauthenticated\n", sdata->dev->name); + printk(KERN_DEBUG "%s: deauthenticated (Reason: %u)\n", + sdata->dev->name, reason_code); if (ifsta->state == IEEE80211_STA_MLME_AUTHENTICATE || ifsta->state == IEEE80211_STA_MLME_ASSOCIATE || @@ -1157,7 +1158,6 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, size_t len) { u16 reason_code; - DECLARE_MAC_BUF(mac); if (len < 24 + 2) return; @@ -1168,7 +1168,8 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); if (ifsta->flags & IEEE80211_STA_ASSOCIATED) - printk(KERN_DEBUG "%s: disassociated\n", sdata->dev->name); + printk(KERN_DEBUG "%s: disassociated (Reason: %u)\n", + sdata->dev->name, reason_code); if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) { ifsta->state = IEEE80211_STA_MLME_ASSOCIATE; @@ -1176,7 +1177,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, IEEE80211_RETRY_AUTH_INTERVAL); } - ieee80211_set_disassoc(sdata, ifsta, false, false, 0); + ieee80211_set_disassoc(sdata, ifsta, false, false, reason_code); } @@ -1192,11 +1193,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, u64 rates, basic_rates; u16 capab_info, status_code, aid; struct ieee802_11_elems elems; - struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; + struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; u8 *pos; + u32 changed = 0; int i, j; - DECLARE_MAC_BUF(mac); - bool have_higher_than_11mbit = false; + bool have_higher_than_11mbit = false, newsta = false; + u16 ap_ht_cap_flags; /* AssocResp and ReassocResp have identical structure, so process both * of them in this function. */ @@ -1214,9 +1216,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code); aid = le16_to_cpu(mgmt->u.assoc_resp.aid); - printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x " + printk(KERN_DEBUG "%s: RX %sssocResp from %pM (capab=0x%x " "status=%d aid=%d)\n", - sdata->dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa), + sdata->dev->name, reassoc ? "Rea" : "A", mgmt->sa, capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14)))); if (status_code != WLAN_STATUS_SUCCESS) { @@ -1259,7 +1261,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, sta = sta_info_get(local, ifsta->bssid); if (!sta) { struct ieee80211_bss *bss; - int err; + + newsta = true; sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC); if (!sta) { @@ -1278,13 +1281,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, ieee80211_rx_bss_put(local, bss); } - err = sta_info_insert(sta); - if (err) { - printk(KERN_DEBUG "%s: failed to insert STA entry for" - " the AP (error %d)\n", sdata->dev->name, err); - rcu_read_unlock(); - return; - } /* update new sta with its last rx activity */ sta->last_rx = jiffies; } @@ -1308,34 +1304,40 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, for (i = 0; i < elems.supp_rates_len; i++) { int rate = (elems.supp_rates[i] & 0x7f) * 5; + bool is_basic = !!(elems.supp_rates[i] & 0x80); if (rate > 110) have_higher_than_11mbit = true; for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) + if (sband->bitrates[j].bitrate == rate) { rates |= BIT(j); - if (elems.supp_rates[i] & 0x80) - basic_rates |= BIT(j); + if (is_basic) + basic_rates |= BIT(j); + break; + } } } for (i = 0; i < elems.ext_supp_rates_len; i++) { int rate = (elems.ext_supp_rates[i] & 0x7f) * 5; + bool is_basic = !!(elems.supp_rates[i] & 0x80); if (rate > 110) have_higher_than_11mbit = true; for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) + if (sband->bitrates[j].bitrate == rate) { rates |= BIT(j); - if (elems.ext_supp_rates[i] & 0x80) - basic_rates |= BIT(j); + if (is_basic) + basic_rates |= BIT(j); + break; + } } } sta->sta.supp_rates[local->hw.conf.channel->band] = rates; - sdata->bss_conf.basic_rates = basic_rates; + sdata->vif.bss_conf.basic_rates = basic_rates; /* cf. IEEE 802.11 9.2.12 */ if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && @@ -1344,31 +1346,43 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, else sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; - if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param && - (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) { - struct ieee80211_ht_bss_info bss_info; - ieee80211_ht_cap_ie_to_ht_info( - elems.ht_cap_elem, &sta->sta.ht_info); - ieee80211_ht_addt_info_ie_to_ht_bss_info( - elems.ht_info_elem, &bss_info); - ieee80211_handle_ht(local, 1, &sta->sta.ht_info, &bss_info); - } + if (elems.ht_cap_elem) + ieee80211_ht_cap_ie_to_sta_ht_cap(sband, + elems.ht_cap_elem, &sta->sta.ht_cap); + + ap_ht_cap_flags = sta->sta.ht_cap.cap; rate_control_rate_init(sta); - if (elems.wmm_param) { + if (elems.wmm_param) set_sta_flags(sta, WLAN_STA_WME); - rcu_read_unlock(); + + if (newsta) { + int err = sta_info_insert(sta); + if (err) { + printk(KERN_DEBUG "%s: failed to insert STA entry for" + " the AP (error %d)\n", sdata->dev->name, err); + rcu_read_unlock(); + return; + } + } + + rcu_read_unlock(); + + if (elems.wmm_param) ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param, elems.wmm_param_len); - } else - rcu_read_unlock(); + + if (elems.ht_info_elem && elems.wmm_param && + (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) + changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem, + ap_ht_cap_flags); /* set AID and assoc capability, * ieee80211_set_associated() will tell the driver */ bss_conf->aid = aid; bss_conf->assoc_capability = capab_info; - ieee80211_set_associated(sdata, ifsta); + ieee80211_set_associated(sdata, ifsta, changed); ieee80211_associated(sdata, ifsta); } @@ -1386,6 +1400,13 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband; union iwreq_data wrqu; + skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); + if (!skb) { + printk(KERN_DEBUG "%s: failed to allocate buffer for probe " + "response\n", sdata->dev->name); + return -ENOMEM; + } + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; /* Remove possible STA entries from other IBSS networks. */ @@ -1411,63 +1432,62 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, return res; /* Build IBSS probe response */ - skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); - if (skb) { - skb_reserve(skb, local->hw.extra_tx_headroom); - mgmt = (struct ieee80211_mgmt *) - skb_put(skb, 24 + sizeof(mgmt->u.beacon)); - memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon)); - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); - memset(mgmt->da, 0xff, ETH_ALEN); - memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); - memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); - mgmt->u.beacon.beacon_int = - cpu_to_le16(local->hw.conf.beacon_int); - mgmt->u.beacon.timestamp = cpu_to_le64(bss->timestamp); - mgmt->u.beacon.capab_info = cpu_to_le16(bss->capability); - - pos = skb_put(skb, 2 + ifsta->ssid_len); - *pos++ = WLAN_EID_SSID; - *pos++ = ifsta->ssid_len; - memcpy(pos, ifsta->ssid, ifsta->ssid_len); - - rates = bss->supp_rates_len; - if (rates > 8) - rates = 8; - pos = skb_put(skb, 2 + rates); - *pos++ = WLAN_EID_SUPP_RATES; - *pos++ = rates; - memcpy(pos, bss->supp_rates, rates); + skb_reserve(skb, local->hw.extra_tx_headroom); - if (bss->band == IEEE80211_BAND_2GHZ) { - pos = skb_put(skb, 2 + 1); - *pos++ = WLAN_EID_DS_PARAMS; - *pos++ = 1; - *pos++ = ieee80211_frequency_to_channel(bss->freq); - } + mgmt = (struct ieee80211_mgmt *) + skb_put(skb, 24 + sizeof(mgmt->u.beacon)); + memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon)); + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_PROBE_RESP); + memset(mgmt->da, 0xff, ETH_ALEN); + memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); + memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN); + mgmt->u.beacon.beacon_int = + cpu_to_le16(local->hw.conf.beacon_int); + mgmt->u.beacon.timestamp = cpu_to_le64(bss->timestamp); + mgmt->u.beacon.capab_info = cpu_to_le16(bss->capability); - pos = skb_put(skb, 2 + 2); - *pos++ = WLAN_EID_IBSS_PARAMS; - *pos++ = 2; - /* FIX: set ATIM window based on scan results */ - *pos++ = 0; - *pos++ = 0; + pos = skb_put(skb, 2 + ifsta->ssid_len); + *pos++ = WLAN_EID_SSID; + *pos++ = ifsta->ssid_len; + memcpy(pos, ifsta->ssid, ifsta->ssid_len); - if (bss->supp_rates_len > 8) { - rates = bss->supp_rates_len - 8; - pos = skb_put(skb, 2 + rates); - *pos++ = WLAN_EID_EXT_SUPP_RATES; - *pos++ = rates; - memcpy(pos, &bss->supp_rates[8], rates); - } + rates = bss->supp_rates_len; + if (rates > 8) + rates = 8; + pos = skb_put(skb, 2 + rates); + *pos++ = WLAN_EID_SUPP_RATES; + *pos++ = rates; + memcpy(pos, bss->supp_rates, rates); + + if (bss->band == IEEE80211_BAND_2GHZ) { + pos = skb_put(skb, 2 + 1); + *pos++ = WLAN_EID_DS_PARAMS; + *pos++ = 1; + *pos++ = ieee80211_frequency_to_channel(bss->freq); + } - ifsta->probe_resp = skb; + pos = skb_put(skb, 2 + 2); + *pos++ = WLAN_EID_IBSS_PARAMS; + *pos++ = 2; + /* FIX: set ATIM window based on scan results */ + *pos++ = 0; + *pos++ = 0; - ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); + if (bss->supp_rates_len > 8) { + rates = bss->supp_rates_len - 8; + pos = skb_put(skb, 2 + rates); + *pos++ = WLAN_EID_EXT_SUPP_RATES; + *pos++ = rates; + memcpy(pos, &bss->supp_rates[8], rates); } + ifsta->probe_resp = skb; + + ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON); + + rates = 0; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; for (i = 0; i < bss->supp_rates_len; i++) { @@ -1507,8 +1527,6 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, u64 beacon_timestamp, rx_timestamp; u64 supp_rates = 0; enum ieee80211_band band = rx_status->band; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); if (elems->ds_params && elems->ds_params_len == 1) freq = ieee80211_channel_to_frequency(elems->ds_params[0]); @@ -1538,10 +1556,10 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, #ifdef CONFIG_MAC80211_IBSS_DEBUG if (sta->sta.supp_rates[band] != prev_rates) printk(KERN_DEBUG "%s: updated supp_rates set " - "for %s based on beacon info (0x%llx | " + "for %pM based on beacon info (0x%llx | " "0x%llx -> 0x%llx)\n", sdata->dev->name, - print_mac(mac, sta->sta.addr), + sta->sta.addr, (unsigned long long) prev_rates, (unsigned long long) supp_rates, (unsigned long long) sta->sta.supp_rates[band]); @@ -1605,10 +1623,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, /* can't merge without knowing the TSF */ rx_timestamp = -1LLU; #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "RX beacon SA=%s BSSID=" - "%s TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", - print_mac(mac, mgmt->sa), - print_mac(mac2, mgmt->bssid), + printk(KERN_DEBUG "RX beacon SA=%pM BSSID=" + "%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", + mgmt->sa, mgmt->bssid, (unsigned long long)rx_timestamp, (unsigned long long)beacon_timestamp, (unsigned long long)(rx_timestamp - beacon_timestamp), @@ -1617,8 +1634,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (beacon_timestamp > rx_timestamp) { #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: beacon TSF higher than " - "local TSF - IBSS merge with BSSID %s\n", - sdata->dev->name, print_mac(mac, mgmt->bssid)); + "local TSF - IBSS merge with BSSID %pM\n", + sdata->dev->name, mgmt->bssid); #endif ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss); ieee80211_ibss_add_sta(sdata, NULL, @@ -1671,8 +1688,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, size_t baselen; struct ieee802_11_elems elems; struct ieee80211_local *local = sdata->local; - struct ieee80211_conf *conf = &local->hw.conf; u32 changed = 0; + bool erp_valid; + u8 erp_value = 0; /* Process beacon from the current BSS */ baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt; @@ -1694,22 +1712,49 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param, elems.wmm_param_len); - if (elems.erp_info && elems.erp_info_len >= 1) - changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]); - else { - u16 capab = le16_to_cpu(mgmt->u.beacon.capab_info); - changed |= ieee80211_handle_protect_preamb(sdata, false, - (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0); + + if (elems.erp_info && elems.erp_info_len >= 1) { + erp_valid = true; + erp_value = elems.erp_info[0]; + } else { + erp_valid = false; } + changed |= ieee80211_handle_bss_capability(sdata, + le16_to_cpu(mgmt->u.beacon.capab_info), + erp_valid, erp_value); + + + if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param) { + struct sta_info *sta; + struct ieee80211_supported_band *sband; + u16 ap_ht_cap_flags; + + rcu_read_lock(); + + sta = sta_info_get(local, ifsta->bssid); + if (!sta) { + rcu_read_unlock(); + return; + } + + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; - if (elems.ht_cap_elem && elems.ht_info_elem && - elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { - struct ieee80211_ht_bss_info bss_info; + ieee80211_ht_cap_ie_to_sta_ht_cap(sband, + elems.ht_cap_elem, &sta->sta.ht_cap); - ieee80211_ht_addt_info_ie_to_ht_bss_info( - elems.ht_info_elem, &bss_info); - changed |= ieee80211_handle_ht(local, 1, &conf->ht_conf, - &bss_info); + ap_ht_cap_flags = sta->sta.ht_cap.cap; + + rcu_read_unlock(); + + changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem, + ap_ht_cap_flags); + } + + if (elems.country_elem) { + /* Note we are only reviewing this on beacons + * for the BSSID we are associated to */ + regulatory_hint_11d(local->hw.wiphy, + elems.country_elem, elems.country_elem_len); } ieee80211_bss_info_change_notify(sdata, changed); @@ -1727,11 +1772,6 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb; struct ieee80211_mgmt *resp; u8 *pos, *end; - DECLARE_MAC_BUF(mac); -#ifdef CONFIG_MAC80211_IBSS_DEBUG - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); -#endif if (sdata->vif.type != NL80211_IFTYPE_ADHOC || ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED || @@ -1744,10 +1784,10 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, tx_last_beacon = 1; #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID=" - "%s (tx_last_beacon=%d)\n", - sdata->dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da), - print_mac(mac3, mgmt->bssid), tx_last_beacon); + printk(KERN_DEBUG "%s: RX ProbeReq SA=%pM DA=%pM BSSID=%pM" + " (tx_last_beacon=%d)\n", + sdata->dev->name, mgmt->sa, mgmt->da, + mgmt->bssid, tx_last_beacon); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ if (!tx_last_beacon) @@ -1763,8 +1803,8 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, pos + 2 + pos[1] > end) { #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq " - "from %s\n", - sdata->dev->name, print_mac(mac, mgmt->sa)); + "from %pM\n", + sdata->dev->name, mgmt->sa); #endif return; } @@ -1783,8 +1823,8 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, resp = (struct ieee80211_mgmt *) skb->data; memcpy(resp->da, mgmt->sa, ETH_ALEN); #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n", - sdata->dev->name, print_mac(mac, resp->da)); + printk(KERN_DEBUG "%s: Sending ProbeResp to %pM\n", + sdata->dev->name, resp->da); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ ieee80211_tx_skb(sdata, skb, 0); } @@ -1972,7 +2012,7 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta, } } - if (hidden_ssid && ifsta->ssid_len == ssid_len) + if (hidden_ssid && (ifsta->ssid_len == ssid_len || ssid_len == 0)) return 1; if (ssid_len == 1 && ssid[0] == ' ') @@ -1990,7 +2030,6 @@ static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata, u8 bssid[ETH_ALEN], *pos; int i; int ret; - DECLARE_MAC_BUF(mac); #if 0 /* Easier testing, use fixed BSSID. */ @@ -2006,8 +2045,8 @@ static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata, bssid[0] |= 0x02; #endif - printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n", - sdata->dev->name, print_mac(mac, bssid)); + printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %pM\n", + sdata->dev->name, bssid); bss = ieee80211_rx_bss_add(local, bssid, local->hw.conf.channel->center_freq, @@ -2050,8 +2089,6 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, int found = 0; u8 bssid[ETH_ALEN]; int active_ibss; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); if (ifsta->ssid_len == 0) return -EINVAL; @@ -2068,8 +2105,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, || !(bss->capability & WLAN_CAPABILITY_IBSS)) continue; #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG " bssid=%s found\n", - print_mac(mac, bss->bssid)); + printk(KERN_DEBUG " bssid=%pM found\n", bss->bssid); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ memcpy(bssid, bss->bssid, ETH_ALEN); found = 1; @@ -2080,9 +2116,8 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, #ifdef CONFIG_MAC80211_IBSS_DEBUG if (found) - printk(KERN_DEBUG " sta_find_ibss: selected %s current " - "%s\n", print_mac(mac, bssid), - print_mac(mac2, ifsta->bssid)); + printk(KERN_DEBUG " sta_find_ibss: selected %pM current " + "%pM\n", bssid, ifsta->bssid); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) { @@ -2099,9 +2134,9 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata, if (!bss) goto dont_join; - printk(KERN_DEBUG "%s: Selected IBSS BSSID %s" + printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM" " based on configured SSID\n", - sdata->dev->name, print_mac(mac, bssid)); + sdata->dev->name, bssid); ret = ieee80211_sta_join_ibss(sdata, ifsta, bss); ieee80211_rx_bss_put(local, bss); return ret; @@ -2343,7 +2378,6 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct sta_info *sta; - DECLARE_MAC_BUF(mac); int band = local->hw.conf.channel->band; /* TODO: Could consider removing the least recently used entry and @@ -2351,7 +2385,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: No room for a new IBSS STA " - "entry %s\n", sdata->dev->name, print_mac(mac, addr)); + "entry %pM\n", sdata->dev->name, addr); } return NULL; } @@ -2360,8 +2394,8 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, return NULL; #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n", - wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name); + printk(KERN_DEBUG "%s: Adding new IBSS station %pM (dev=%s)\n", + wiphy_name(local->hw.wiphy), addr, sdata->dev->name); #endif sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); @@ -2408,7 +2442,6 @@ void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata, int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len) { struct ieee80211_if_sta *ifsta; - int res; if (len > IEEE80211_MAX_SSID_LEN) return -EINVAL; @@ -2420,19 +2453,6 @@ int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size memcpy(ifsta->ssid, ssid, len); ifsta->ssid_len = len; ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET; - - res = 0; - /* - * Hack! MLME code needs to be cleaned up to have different - * entry points for configuration and internal selection change - */ - if (netif_running(sdata->dev)) - res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); - if (res) { - printk(KERN_DEBUG "%s: Failed to config new SSID to " - "the low-level driver\n", sdata->dev->name); - return res; - } } if (len) diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 5d786720d935..3fa7ab285066 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -199,48 +199,44 @@ static void rate_control_release(struct kref *kref) } void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, - struct ieee80211_supported_band *sband, - struct sta_info *sta, struct sk_buff *skb, - struct rate_selection *sel) + struct sta_info *sta, + struct ieee80211_tx_rate_control *txrc) { struct rate_control_ref *ref = sdata->local->rate_ctrl; void *priv_sta = NULL; struct ieee80211_sta *ista = NULL; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb); int i; - sel->rate_idx = -1; - sel->nonerp_idx = -1; - sel->probe_idx = -1; - sel->max_rate_idx = sdata->max_ratectrl_rateidx; - if (sta) { ista = &sta->sta; priv_sta = sta->rate_ctrl_priv; } + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + info->control.rates[i].idx = -1; + info->control.rates[i].flags = 0; + info->control.rates[i].count = 1; + } + if (sta && sdata->force_unicast_rateidx > -1) - sel->rate_idx = sdata->force_unicast_rateidx; + info->control.rates[0].idx = sdata->force_unicast_rateidx; else - ref->ops->get_rate(ref->priv, sband, ista, priv_sta, skb, sel); - - if (sdata->max_ratectrl_rateidx > -1 && - sel->rate_idx > sdata->max_ratectrl_rateidx) - sel->rate_idx = sdata->max_ratectrl_rateidx; - - BUG_ON(sel->rate_idx < 0); - - /* Select a non-ERP backup rate. */ - if (sel->nonerp_idx < 0) { - for (i = 0; i < sband->n_bitrates; i++) { - struct ieee80211_rate *rate = &sband->bitrates[i]; - if (sband->bitrates[sel->rate_idx].bitrate < rate->bitrate) - break; - - if (rate_supported(ista, sband->band, i) && - !(rate->flags & IEEE80211_RATE_ERP_G)) - sel->nonerp_idx = i; - } + ref->ops->get_rate(ref->priv, ista, priv_sta, txrc); + + /* + * try to enforce the maximum rate the user wanted + */ + if (sdata->max_ratectrl_rateidx > -1) + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS) + continue; + info->control.rates[i].idx = + min_t(s8, info->control.rates[i].idx, + sdata->max_ratectrl_rateidx); } + + BUG_ON(info->control.rates[0].idx < 0); } struct rate_control_ref *rate_control_get(struct rate_control_ref *ref) diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index d0092f847f82..928da625e281 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -31,9 +31,8 @@ struct rate_control_ref { struct rate_control_ref *rate_control_alloc(const char *name, struct ieee80211_local *local); void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, - struct ieee80211_supported_band *sband, - struct sta_info *sta, struct sk_buff *skb, - struct rate_selection *sel); + struct sta_info *sta, + struct ieee80211_tx_rate_control *txrc); struct rate_control_ref *rate_control_get(struct rate_control_ref *ref); void rate_control_put(struct rate_control_ref *ref); @@ -64,12 +63,6 @@ static inline void rate_control_rate_init(struct sta_info *sta) } -static inline void rate_control_clear(struct ieee80211_local *local) -{ - struct rate_control_ref *ref = local->rate_ctrl; - ref->ops->clear(ref->priv); -} - static inline void *rate_control_alloc_sta(struct rate_control_ref *ref, struct ieee80211_sta *sta, gfp_t gfp) diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index f6d69dab07a3..2b3b490a6073 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -126,7 +126,9 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) mr->adjusted_retry_count = mr->retry_count >> 1; if (mr->adjusted_retry_count > 2) mr->adjusted_retry_count = 2; + mr->sample_limit = 4; } else { + mr->sample_limit = -1; mr->adjusted_retry_count = mr->retry_count; } if (!mr->adjusted_retry_count) @@ -169,30 +171,20 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband, { struct minstrel_sta_info *mi = priv_sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_altrate *ar = info->status.retries; - struct minstrel_priv *mp = priv; - int i, ndx, tries; - int success = 0; - - if (!info->status.excessive_retries) - success = 1; + struct ieee80211_tx_rate *ar = info->status.rates; + int i, ndx; + int success; - if (!mp->has_mrr || (ar[0].rate_idx < 0)) { - ndx = rix_to_ndx(mi, info->tx_rate_idx); - tries = info->status.retry_count + 1; - mi->r[ndx].success += success; - mi->r[ndx].attempts += tries; - return; - } + success = !!(info->flags & IEEE80211_TX_STAT_ACK); - for (i = 0; i < 4; i++) { - if (ar[i].rate_idx < 0) + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + if (ar[i].idx < 0) break; - ndx = rix_to_ndx(mi, ar[i].rate_idx); - mi->r[ndx].attempts += ar[i].limit + 1; + ndx = rix_to_ndx(mi, ar[i].idx); + mi->r[ndx].attempts += ar[i].count; - if ((i != 3) && (ar[i + 1].rate_idx < 0)) + if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0)) mi->r[ndx].success += success; } @@ -210,9 +202,9 @@ minstrel_get_retry_count(struct minstrel_rate *mr, { unsigned int retry = mr->adjusted_retry_count; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) retry = max(2U, min(mr->retry_count_rtscts, retry)); - else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) retry = max(2U, min(mr->retry_count_cts, retry)); return retry; } @@ -233,15 +225,16 @@ minstrel_get_next_sample(struct minstrel_sta_info *mi) return sample_ndx; } -void -minstrel_get_rate(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, struct rate_selection *sel) +static void +minstrel_get_rate(void *priv, struct ieee80211_sta *sta, + void *priv_sta, struct ieee80211_tx_rate_control *txrc) { + struct sk_buff *skb = txrc->skb; + struct ieee80211_supported_band *sband = txrc->sband; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct minstrel_sta_info *mi = priv_sta; struct minstrel_priv *mp = priv; - struct ieee80211_tx_altrate *ar = info->control.retries; + struct ieee80211_tx_rate *ar = info->control.rates; unsigned int ndx, sample_ndx = 0; bool mrr; bool sample_slower = false; @@ -251,16 +244,12 @@ minstrel_get_rate(void *priv, struct ieee80211_supported_band *sband, int sample_rate; if (!sta || !mi || use_low_rate(skb)) { - sel->rate_idx = rate_lowest_index(sband, sta); + ar[0].idx = rate_lowest_index(sband, sta); + ar[0].count = mp->max_retry; return; } - mrr = mp->has_mrr; - - /* mac80211 does not allow mrr for RTS/CTS */ - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) - mrr = false; + mrr = mp->has_mrr && !txrc->rts && !txrc->bss_conf->use_cts_prot; if (time_after(jiffies, mi->stats_update + (mp->update_interval * HZ) / 1000)) @@ -278,7 +267,8 @@ minstrel_get_rate(void *priv, struct ieee80211_supported_band *sband, (mi->sample_count + mi->sample_deferred / 2); /* delta > 0: sampling required */ - if (delta > 0) { + if ((delta > 0) && (mrr || !mi->prev_sample)) { + struct minstrel_rate *msr; if (mi->packet_count >= 10000) { mi->sample_deferred = 0; mi->sample_count = 0; @@ -297,13 +287,20 @@ minstrel_get_rate(void *priv, struct ieee80211_supported_band *sband, } sample_ndx = minstrel_get_next_sample(mi); + msr = &mi->r[sample_ndx]; sample = true; - sample_slower = mrr && (mi->r[sample_ndx].perfect_tx_time > + sample_slower = mrr && (msr->perfect_tx_time > mi->r[ndx].perfect_tx_time); if (!sample_slower) { - ndx = sample_ndx; - mi->sample_count++; + if (msr->sample_limit != 0) { + ndx = sample_ndx; + mi->sample_count++; + if (msr->sample_limit > 0) + msr->sample_limit--; + } else { + sample = false; + } } else { /* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark * packets that have the sampling rate deferred to the @@ -315,13 +312,22 @@ minstrel_get_rate(void *priv, struct ieee80211_supported_band *sband, mi->sample_deferred++; } } - sel->rate_idx = mi->r[ndx].rix; - info->control.retry_limit = minstrel_get_retry_count(&mi->r[ndx], info); + mi->prev_sample = sample; + + /* If we're not using MRR and the sampling rate already + * has a probability of >95%, we shouldn't be attempting + * to use it, as this only wastes precious airtime */ + if (!mrr && sample && (mi->r[ndx].probability > 17100)) + ndx = mi->max_tp_rate; + + ar[0].idx = mi->r[ndx].rix; + ar[0].count = minstrel_get_retry_count(&mi->r[ndx], info); if (!mrr) { - ar[0].rate_idx = mi->lowest_rix; - ar[0].limit = mp->max_retry; - ar[1].rate_idx = -1; + if (!sample) + ar[0].count = mp->max_retry; + ar[1].idx = mi->lowest_rix; + ar[1].count = mp->max_retry; return; } @@ -336,9 +342,9 @@ minstrel_get_rate(void *priv, struct ieee80211_supported_band *sband, } mrr_ndx[1] = mi->max_prob_rate; mrr_ndx[2] = 0; - for (i = 0; i < 3; i++) { - ar[i].rate_idx = mi->r[mrr_ndx[i]].rix; - ar[i].limit = mi->r[mrr_ndx[i]].adjusted_retry_count; + for (i = 1; i < 4; i++) { + ar[i].idx = mi->r[mrr_ndx[i - 1]].rix; + ar[i].count = mi->r[mrr_ndx[i - 1]].adjusted_retry_count; } } @@ -415,6 +421,7 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband, /* calculate maximum number of retransmissions before * fallback (based on maximum segment size) */ + mr->sample_limit = -1; mr->retry_count = 1; mr->retry_count_cts = 1; mr->retry_count_rtscts = 1; @@ -500,11 +507,6 @@ minstrel_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta) kfree(mi); } -static void -minstrel_clear(void *priv) -{ -} - static void * minstrel_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { @@ -532,13 +534,13 @@ minstrel_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) /* maximum time that the hw is allowed to stay in one MRR segment */ mp->segment_size = 6000; - if (hw->max_altrate_tries > 0) - mp->max_retry = hw->max_altrate_tries; + if (hw->max_rate_tries > 0) + mp->max_retry = hw->max_rate_tries; else /* safe default, does not necessarily have to match hw properties */ mp->max_retry = 7; - if (hw->max_altrates >= 3) + if (hw->max_rates >= 4) mp->has_mrr = true; mp->hw = hw; @@ -558,7 +560,6 @@ static struct rate_control_ops mac80211_minstrel = { .tx_status = minstrel_tx_status, .get_rate = minstrel_get_rate, .rate_init = minstrel_rate_init, - .clear = minstrel_clear, .alloc = minstrel_alloc, .free = minstrel_free, .alloc_sta = minstrel_alloc_sta, diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h index 9a90a6aee043..869fe0ef951d 100644 --- a/net/mac80211/rc80211_minstrel.h +++ b/net/mac80211/rc80211_minstrel.h @@ -16,6 +16,7 @@ struct minstrel_rate { unsigned int perfect_tx_time; unsigned int ack_time; + int sample_limit; unsigned int retry_count; unsigned int retry_count_cts; unsigned int retry_count_rtscts; @@ -57,6 +58,7 @@ struct minstrel_sta_info { int n_rates; struct minstrel_rate *r; + bool prev_sample; /* sampling table */ u8 *sample_table; diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index 01d64d53f3b9..1a873f00691a 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -49,7 +49,7 @@ /* Arithmetic right shift for positive and negative values for ISO C. */ #define RC_PID_DO_ARITH_RIGHT_SHIFT(x, y) \ - (x) < 0 ? -((-(x)) >> (y)) : (x) >> (y) + ((x) < 0 ? -((-(x)) >> (y)) : (x) >> (y)) enum rc_pid_event_type { RC_PID_EVENT_TYPE_TX_STATUS, @@ -61,6 +61,7 @@ enum rc_pid_event_type { union rc_pid_event_data { /* RC_PID_EVENT_TX_STATUS */ struct { + u32 flags; struct ieee80211_tx_info tx_status; }; /* RC_PID_EVENT_TYPE_RATE_CHANGE */ diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 86eb374e3b87..b16801cde06f 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -241,7 +241,7 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba /* Ignore all frames that were sent with a different rate than the rate * we currently advise mac80211 to use. */ - if (info->tx_rate_idx != spinfo->txrate_idx) + if (info->status.rates[0].idx != spinfo->txrate_idx) return; spinfo->tx_num_xmit++; @@ -253,10 +253,10 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba /* We count frames that totally failed to be transmitted as two bad * frames, those that made it out but had some retries as one good and * one bad frame. */ - if (info->status.excessive_retries) { + if (!(info->flags & IEEE80211_TX_STAT_ACK)) { spinfo->tx_num_failed += 2; spinfo->tx_num_xmit++; - } else if (info->status.retry_count) { + } else if (info->status.rates[0].count > 1) { spinfo->tx_num_failed++; spinfo->tx_num_xmit++; } @@ -270,23 +270,32 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba } static void -rate_control_pid_get_rate(void *priv, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct sk_buff *skb, - struct rate_selection *sel) +rate_control_pid_get_rate(void *priv, struct ieee80211_sta *sta, + void *priv_sta, + struct ieee80211_tx_rate_control *txrc) { + struct sk_buff *skb = txrc->skb; + struct ieee80211_supported_band *sband = txrc->sband; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct rc_pid_sta_info *spinfo = priv_sta; int rateidx; u16 fc; + if (txrc->rts) + info->control.rates[0].count = + txrc->hw->conf.long_frame_max_tx_count; + else + info->control.rates[0].count = + txrc->hw->conf.short_frame_max_tx_count; + /* Send management frames and broadcast/multicast data using lowest * rate. */ fc = le16_to_cpu(hdr->frame_control); if (!sta || !spinfo || (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || is_multicast_ether_addr(hdr->addr1)) { - sel->rate_idx = rate_lowest_index(sband, sta); + info->control.rates[0].idx = rate_lowest_index(sband, sta); return; } @@ -295,7 +304,7 @@ rate_control_pid_get_rate(void *priv, struct ieee80211_supported_band *sband, if (rateidx >= sband->n_bitrates) rateidx = sband->n_bitrates - 1; - sel->rate_idx = rateidx; + info->control.rates[0].idx = rateidx; #ifdef CONFIG_MAC80211_DEBUGFS rate_control_pid_event_tx_rate(&spinfo->events, @@ -394,11 +403,11 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw, S_IRUSR | S_IWUSR, debugfsdir, &pinfo->sampling_period); de->coeff_p = debugfs_create_u32("coeff_p", S_IRUSR | S_IWUSR, - debugfsdir, &pinfo->coeff_p); + debugfsdir, (u32 *)&pinfo->coeff_p); de->coeff_i = debugfs_create_u32("coeff_i", S_IRUSR | S_IWUSR, - debugfsdir, &pinfo->coeff_i); + debugfsdir, (u32 *)&pinfo->coeff_i); de->coeff_d = debugfs_create_u32("coeff_d", S_IRUSR | S_IWUSR, - debugfsdir, &pinfo->coeff_d); + debugfsdir, (u32 *)&pinfo->coeff_d); de->smoothing_shift = debugfs_create_u32("smoothing_shift", S_IRUSR | S_IWUSR, debugfsdir, &pinfo->smoothing_shift); @@ -437,10 +446,6 @@ static void rate_control_pid_free(void *priv) kfree(pinfo); } -static void rate_control_pid_clear(void *priv) -{ -} - static void *rate_control_pid_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { @@ -471,7 +476,6 @@ static struct rate_control_ops mac80211_rcpid = { .tx_status = rate_control_pid_tx_status, .get_rate = rate_control_pid_get_rate, .rate_init = rate_control_pid_rate_init, - .clear = rate_control_pid_clear, .alloc = rate_control_pid_alloc, .free = rate_control_pid_free, .alloc_sta = rate_control_pid_alloc_sta, diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c index 8121d3bc6835..a08a9b530347 100644 --- a/net/mac80211/rc80211_pid_debugfs.c +++ b/net/mac80211/rc80211_pid_debugfs.c @@ -43,6 +43,7 @@ void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf, { union rc_pid_event_data evd; + evd.flags = stat->flags; memcpy(&evd.tx_status, stat, sizeof(struct ieee80211_tx_info)); rate_control_pid_event(buf, RC_PID_EVENT_TYPE_TX_STATUS, &evd); } @@ -167,8 +168,8 @@ static ssize_t rate_control_pid_events_read(struct file *file, char __user *buf, switch (ev->type) { case RC_PID_EVENT_TYPE_TX_STATUS: p += snprintf(pb + p, length - p, "tx_status %u %u", - ev->data.tx_status.status.excessive_retries, - ev->data.tx_status.status.retry_count); + !(ev->data.flags & IEEE80211_TX_STAT_ACK), + ev->data.tx_status.status.rates[0].idx); break; case RC_PID_EVENT_TYPE_RATE_CHANGE: p += snprintf(pb + p, length - p, "rate_change %d %d", diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index cf6b121e1bbf..14be095b8528 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -26,10 +26,11 @@ #include "tkip.h" #include "wme.h" -u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, - struct tid_ampdu_rx *tid_agg_rx, - struct sk_buff *skb, u16 mpdu_seq_num, - int bar_req); +static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, + struct tid_ampdu_rx *tid_agg_rx, + struct sk_buff *skb, + u16 mpdu_seq_num, + int bar_req); /* * monitor mode reception * @@ -653,13 +654,16 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) static void ap_sta_ps_start(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; - DECLARE_MAC_BUF(mac); + struct ieee80211_local *local = sdata->local; atomic_inc(&sdata->bss->num_sta_ps); set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL); + if (local->ops->sta_notify_ps) + local->ops->sta_notify_ps(local_to_hw(local), STA_NOTIFY_SLEEP, + &sta->sta); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", - sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); + printk(KERN_DEBUG "%s: STA %pM aid %d enters power save mode\n", + sdata->dev->name, sta->sta.addr, sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } @@ -669,38 +673,37 @@ static int ap_sta_ps_end(struct sta_info *sta) struct ieee80211_local *local = sdata->local; struct sk_buff *skb; int sent = 0; - struct ieee80211_tx_info *info; - DECLARE_MAC_BUF(mac); atomic_dec(&sdata->bss->num_sta_ps); clear_sta_flags(sta, WLAN_STA_PS | WLAN_STA_PSPOLL); + if (local->ops->sta_notify_ps) + local->ops->sta_notify_ps(local_to_hw(local), STA_NOTIFY_AWAKE, + &sta->sta); if (!skb_queue_empty(&sta->ps_tx_buf)) sta_info_clear_tim_bit(sta); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - printk(KERN_DEBUG "%s: STA %s aid %d exits power save mode\n", - sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); + printk(KERN_DEBUG "%s: STA %pM aid %d exits power save mode\n", + sdata->dev->name, sta->sta.addr, sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ /* Send all buffered frames to the station */ while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) { - info = IEEE80211_SKB_CB(skb); sent++; - info->flags |= IEEE80211_TX_CTL_REQUEUE; + skb->requeue = 1; dev_queue_xmit(skb); } while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) { - info = IEEE80211_SKB_CB(skb); local->total_ps_buffered--; sent++; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - printk(KERN_DEBUG "%s: STA %s aid %d send PS frame " + printk(KERN_DEBUG "%s: STA %pM aid %d send PS frame " "since STA not sleeping anymore\n", sdata->dev->name, - print_mac(mac, sta->sta.addr), sta->sta.aid); + sta->sta.addr, sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ - info->flags |= IEEE80211_TX_CTL_REQUEUE; + skb->requeue = 1; dev_queue_xmit(skb); } @@ -745,17 +748,29 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) sta->last_qual = rx->status->qual; sta->last_noise = rx->status->noise; + /* + * Change STA power saving mode only at the end of a frame + * exchange sequence. + */ if (!ieee80211_has_morefrags(hdr->frame_control) && (rx->sdata->vif.type == NL80211_IFTYPE_AP || rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) { - /* Change STA power saving mode only in the end of a frame - * exchange sequence */ - if (test_sta_flags(sta, WLAN_STA_PS) && - !ieee80211_has_pm(hdr->frame_control)) - rx->sent_ps_buffered += ap_sta_ps_end(sta); - else if (!test_sta_flags(sta, WLAN_STA_PS) && - ieee80211_has_pm(hdr->frame_control)) - ap_sta_ps_start(sta); + if (test_sta_flags(sta, WLAN_STA_PS)) { + /* + * Ignore doze->wake transitions that are + * indicated by non-data frames, the standard + * is unclear here, but for example going to + * PS mode and then scanning would cause a + * doze->wake transition for the probe request, + * and that is clearly undesirable. + */ + if (ieee80211_is_data(hdr->frame_control) && + !ieee80211_has_pm(hdr->frame_control)) + rx->sent_ps_buffered += ap_sta_ps_end(sta); + } else { + if (ieee80211_has_pm(hdr->frame_control)) + ap_sta_ps_start(sta); + } } /* Drop data::nullfunc frames silently, since they are used only to @@ -789,15 +804,12 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata, #ifdef CONFIG_MAC80211_VERBOSE_DEBUG struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) entry->skb_list.next->data; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); printk(KERN_DEBUG "%s: RX reassembly removed oldest " "fragment entry (idx=%d age=%lu seq=%d last_frag=%d " - "addr1=%s addr2=%s\n", + "addr1=%pM addr2=%pM\n", sdata->dev->name, idx, jiffies - entry->first_frag_time, entry->seq, - entry->last_frag, print_mac(mac, hdr->addr1), - print_mac(mac2, hdr->addr2)); + entry->last_frag, hdr->addr1, hdr->addr2); #endif __skb_queue_purge(&entry->skb_list); } @@ -866,7 +878,6 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) unsigned int frag, seq; struct ieee80211_fragment_entry *entry; struct sk_buff *skb; - DECLARE_MAC_BUF(mac); hdr = (struct ieee80211_hdr *)rx->skb->data; fc = hdr->frame_control; @@ -970,7 +981,6 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev); struct sk_buff *skb; int no_pending_pkts; - DECLARE_MAC_BUF(mac); __le16 fc = ((struct ieee80211_hdr *)rx->skb->data)->frame_control; if (likely(!rx->sta || !ieee80211_is_pspoll(fc) || @@ -1001,8 +1011,8 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) set_sta_flags(rx->sta, WLAN_STA_PSPOLL); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - printk(KERN_DEBUG "STA %s aid %d: PS Poll (entries after %d)\n", - print_mac(mac, rx->sta->sta.addr), rx->sta->sta.aid, + printk(KERN_DEBUG "STA %pM aid %d: PS Poll (entries after %d)\n", + rx->sta->sta.addr, rx->sta->sta.aid, skb_queue_len(&rx->sta->ps_tx_buf)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ @@ -1025,9 +1035,9 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) * Should we send it a null-func frame indicating we * have nothing buffered for it? */ - printk(KERN_DEBUG "%s: STA %s sent PS Poll even " + printk(KERN_DEBUG "%s: STA %pM sent PS Poll even " "though there are no buffered frames for it\n", - rx->dev->name, print_mac(mac, rx->sta->sta.addr)); + rx->dev->name, rx->sta->sta.addr); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } @@ -1097,10 +1107,6 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) u8 src[ETH_ALEN] __aligned(2); struct sk_buff *skb = rx->skb; struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); - DECLARE_MAC_BUF(mac3); - DECLARE_MAC_BUF(mac4); if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) return -1; @@ -1279,7 +1285,6 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) int remaining, err; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; - DECLARE_MAC_BUF(mac); if (unlikely(!ieee80211_is_data(fc))) return RX_CONTINUE; @@ -1552,14 +1557,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) if (len < IEEE80211_MIN_ACTION_SIZE + 1) return RX_DROP_MONITOR; - /* - * FIXME: revisit this, I'm sure we should handle most - * of these frames in other modes as well! - */ - if (sdata->vif.type != NL80211_IFTYPE_STATION && - sdata->vif.type != NL80211_IFTYPE_ADHOC) - return RX_CONTINUE; - switch (mgmt->u.action.category) { case WLAN_CATEGORY_BACK: switch (mgmt->u.action.u.addba_req.action_code) { @@ -1632,8 +1629,6 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev, { int keyidx; unsigned int hdrlen; - DECLARE_MAC_BUF(mac); - DECLARE_MAC_BUF(mac2); hdrlen = ieee80211_hdrlen(hdr->frame_control); if (rx->skb->len >= hdrlen + 4) @@ -2002,17 +1997,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, static inline int seq_less(u16 sq1, u16 sq2) { - return (((sq1 - sq2) & SEQ_MASK) > (SEQ_MODULO >> 1)); + return ((sq1 - sq2) & SEQ_MASK) > (SEQ_MODULO >> 1); } static inline u16 seq_inc(u16 sq) { - return ((sq + 1) & SEQ_MASK); + return (sq + 1) & SEQ_MASK; } static inline u16 seq_sub(u16 sq1, u16 sq2) { - return ((sq1 - sq2) & SEQ_MASK); + return (sq1 - sq2) & SEQ_MASK; } @@ -2020,10 +2015,11 @@ static inline u16 seq_sub(u16 sq1, u16 sq2) * As it function blongs to Rx path it must be called with * the proper rcu_read_lock protection for its flow. */ -u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, - struct tid_ampdu_rx *tid_agg_rx, - struct sk_buff *skb, u16 mpdu_seq_num, - int bar_req) +static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, + struct tid_ampdu_rx *tid_agg_rx, + struct sk_buff *skb, + u16 mpdu_seq_num, + int bar_req) { struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_rx_status status; diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 416bb41099f3..f5c7c3371929 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -159,7 +159,7 @@ ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_i { struct ieee80211_bss *bss; - if (mesh_config_len != MESH_CFG_LEN) + if (mesh_config_len != IEEE80211_MESH_CONFIG_LEN) return NULL; bss = kzalloc(sizeof(*bss), GFP_ATOMIC); @@ -448,18 +448,17 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw) if (local->hw_scanning) { local->hw_scanning = false; - if (ieee80211_hw_config(local)) - printk(KERN_DEBUG "%s: failed to restore operational " - "channel after scan\n", wiphy_name(local->hw.wiphy)); - + /* + * Somebody might have requested channel change during scan + * that we won't have acted upon, try now. ieee80211_hw_config + * will set the flag based on actual changes. + */ + ieee80211_hw_config(local, 0); goto done; } local->sw_scanning = false; - if (ieee80211_hw_config(local)) - printk(KERN_DEBUG "%s: failed to restore operational " - "channel after scan\n", wiphy_name(local->hw.wiphy)); - + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); netif_tx_lock_bh(local->mdev); netif_addr_lock(local->mdev); @@ -546,12 +545,9 @@ void ieee80211_scan_work(struct work_struct *work) if (!skip) { local->scan_channel = chan; - if (ieee80211_hw_config(local)) { - printk(KERN_DEBUG "%s: failed to set freq to " - "%d MHz for scan\n", wiphy_name(local->hw.wiphy), - chan->center_freq); + if (ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_CHANNEL)) skip = 1; - } } /* advance state machine to next channel/band */ diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index d254446b85b5..10c5539c20ab 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -137,14 +137,12 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx, static void __sta_info_free(struct ieee80211_local *local, struct sta_info *sta) { - DECLARE_MAC_BUF(mbuf); - rate_control_free_sta(sta); rate_control_put(sta->rate_ctrl); #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "%s: Destroyed STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mbuf, sta->sta.addr)); + printk(KERN_DEBUG "%s: Destroyed STA %pM\n", + wiphy_name(local->hw.wiphy), sta->sta.addr); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ kfree(sta); @@ -222,7 +220,6 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; int i; - DECLARE_MAC_BUF(mbuf); sta = kzalloc(sizeof(*sta) + local->hw.sta_data_size, gfp); if (!sta) @@ -263,8 +260,8 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, skb_queue_head_init(&sta->tx_filtered); #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "%s: Allocated STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mbuf, sta->sta.addr)); + printk(KERN_DEBUG "%s: Allocated STA %pM\n", + wiphy_name(local->hw.wiphy), sta->sta.addr); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ #ifdef CONFIG_MAC80211_MESH @@ -281,7 +278,6 @@ int sta_info_insert(struct sta_info *sta) struct ieee80211_sub_if_data *sdata = sta->sdata; unsigned long flags; int err = 0; - DECLARE_MAC_BUF(mac); /* * Can't be a WARN_ON because it can be triggered through a race: @@ -294,7 +290,7 @@ int sta_info_insert(struct sta_info *sta) } if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->dev->dev_addr) == 0 || - is_multicast_ether_addr(sta->sta.addr))) { + is_multicast_ether_addr(sta->sta.addr))) { err = -EINVAL; goto out_free; } @@ -322,8 +318,8 @@ int sta_info_insert(struct sta_info *sta) } #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "%s: Inserted STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mac, sta->sta.addr)); + printk(KERN_DEBUG "%s: Inserted STA %pM\n", + wiphy_name(local->hw.wiphy), sta->sta.addr); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ spin_unlock_irqrestore(&local->sta_lock, flags); @@ -423,9 +419,6 @@ static void __sta_info_unlink(struct sta_info **sta) { struct ieee80211_local *local = (*sta)->local; struct ieee80211_sub_if_data *sdata = (*sta)->sdata; -#ifdef CONFIG_MAC80211_VERBOSE_DEBUG - DECLARE_MAC_BUF(mbuf); -#endif /* * pull caller's reference if we're already gone. */ @@ -468,8 +461,8 @@ static void __sta_info_unlink(struct sta_info **sta) } #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "%s: Removed STA %s\n", - wiphy_name(local->hw.wiphy), print_mac(mbuf, (*sta)->sta.addr)); + printk(KERN_DEBUG "%s: Removed STA %pM\n", + wiphy_name(local->hw.wiphy), (*sta)->sta.addr); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ /* @@ -544,7 +537,6 @@ static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local, unsigned long flags; struct sk_buff *skb; struct ieee80211_sub_if_data *sdata; - DECLARE_MAC_BUF(mac); if (skb_queue_empty(&sta->ps_tx_buf)) return; @@ -564,8 +556,8 @@ static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local, sdata = sta->sdata; local->total_ps_buffered--; #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - printk(KERN_DEBUG "Buffered frame expired (STA " - "%s)\n", print_mac(mac, sta->sta.addr)); + printk(KERN_DEBUG "Buffered frame expired (STA %pM)\n", + sta->sta.addr); #endif dev_kfree_skb(skb); @@ -809,15 +801,14 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta, *tmp; LIST_HEAD(tmp_list); - DECLARE_MAC_BUF(mac); unsigned long flags; spin_lock_irqsave(&local->sta_lock, flags); list_for_each_entry_safe(sta, tmp, &local->sta_list, list) if (time_after(jiffies, sta->last_rx + exp_time)) { #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: expiring inactive STA %s\n", - sdata->dev->name, print_mac(mac, sta->sta.addr)); + printk(KERN_DEBUG "%s: expiring inactive STA %pM\n", + sdata->dev->name, sta->sta.addr); #endif __sta_info_unlink(&sta); if (sta) @@ -830,7 +821,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, } struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, - const u8 *addr) + const u8 *addr) { struct sta_info *sta = sta_info_get(hw_to_local(hw), addr); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 168a39a298bd..dc2606d0ae77 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -160,18 +160,17 @@ struct sta_ampdu_mlme { * @list: global linked list entry * @hnext: hash table linked list pointer * @local: pointer to the global information - * @sdata: TBD - * @key: TBD - * @rate_ctrl: TBD - * @rate_ctrl_priv: TBD + * @sdata: virtual interface this station belongs to + * @key: peer key negotiated with this station, if any + * @rate_ctrl: rate control algorithm reference + * @rate_ctrl_priv: rate control private per-STA pointer + * @last_tx_rate: rate used for last transmit, to report to userspace as + * "the" transmit rate * @lock: used for locking all fields that require locking, see comments * in the header file. * @flaglock: spinlock for flags accesses - * @addr: MAC address of this STA - * @aid: STA's unique AID (1..2007, 0 = not assigned yet), - * only used in AP (and IBSS?) mode - * @listen_interval: TBD - * @pin_status: TBD + * @listen_interval: listen interval of this station, when we're acting as AP + * @pin_status: used internally for pinning a STA struct into memory * @flags: STA flags, see &enum ieee80211_sta_info_flags * @ps_tx_buf: buffer of frames to transmit to this station * when it leaves power saving state @@ -180,8 +179,8 @@ struct sta_ampdu_mlme { * power saving state * @rx_packets: Number of MSDUs received from this STA * @rx_bytes: Number of bytes received from this STA - * @wep_weak_iv_count: TBD - * @last_rx: TBD + * @wep_weak_iv_count: number of weak WEP IVs received from this station + * @last_rx: time (in jiffies) when last frame was received from this STA * @num_duplicates: number of duplicate frames received from this STA * @rx_fragments: number of received MPDUs * @rx_dropped: number of dropped MPDUs from this STA @@ -189,26 +188,26 @@ struct sta_ampdu_mlme { * @last_qual: qual of last received frame from this STA * @last_noise: noise of last received frame from this STA * @last_seq_ctrl: last received seq/frag number from this STA (per RX queue) - * @tx_filtered_count: TBD - * @tx_retry_failed: TBD - * @tx_retry_count: TBD + * @tx_filtered_count: number of frames the hardware filtered for this STA + * @tx_retry_failed: number of frames that failed retry + * @tx_retry_count: total number of retries for frames to this STA * @fail_avg: moving percentage of failed MSDUs * @tx_packets: number of RX/TX MSDUs - * @tx_bytes: TBD + * @tx_bytes: number of bytes transmitted to this STA * @tx_fragments: number of transmitted MPDUs - * @last_txrate_idx: Index of the last used transmit rate - * @tid_seq: TBD - * @ampdu_mlme: TBD + * @last_txrate: description of the last used transmit rate + * @tid_seq: per-TID sequence numbers for sending to this STA + * @ampdu_mlme: A-MPDU state machine state * @timer_to_tid: identity mapping to ID timers * @tid_to_tx_q: map tid to tx queue * @llid: Local link ID * @plid: Peer link ID * @reason: Cancel reason on PLINK_HOLDING state * @plink_retries: Retries in establishment - * @ignore_plink_timer: TBD - * @plink_state plink_state: TBD - * @plink_timeout: TBD - * @plink_timer: TBD + * @ignore_plink_timer: ignore the peer-link timer (used internally) + * @plink_state: peer link state + * @plink_timeout: timeout of peer link + * @plink_timer: peer link watch timer * @debugfs: debug filesystem info * @sta: station information we share with the driver */ @@ -267,7 +266,7 @@ struct sta_info { unsigned long tx_packets; unsigned long tx_bytes; unsigned long tx_fragments; - unsigned int last_txrate_idx; + struct ieee80211_tx_rate last_tx_rate; u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; /* diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 34b32bc8f609..38fa111d2dc6 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -263,10 +263,9 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm, (iv32 == key->u.tkip.rx[queue].iv32 && iv16 <= key->u.tkip.rx[queue].iv16))) { #ifdef CONFIG_MAC80211_TKIP_DEBUG - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "TKIP replay detected for RX frame from " - "%s (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n", - print_mac(mac, ta), + "%pM (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n", + ta, iv32, iv16, key->u.tkip.rx[queue].iv32, key->u.tkip.rx[queue].iv16); #endif @@ -287,9 +286,8 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm, { int i; u8 key_offset = NL80211_TKIP_DATA_OFFSET_ENCR_KEY; - DECLARE_MAC_BUF(mac); - printk(KERN_DEBUG "TKIP decrypt: Phase1 TA=%s" - " TK=", print_mac(mac, ta)); + printk(KERN_DEBUG "TKIP decrypt: Phase1 TA=%pM" + " TK=", ta); for (i = 0; i < 16; i++) printk("%02x ", key->conf.key[key_offset + i]); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1460537faf33..d7761e95e4cf 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -46,13 +46,20 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, struct ieee80211_local *local = tx->local; struct ieee80211_supported_band *sband; struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + + /* assume HW handles this */ + if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS) + return 0; + + /* uh huh? */ + if (WARN_ON_ONCE(info->control.rates[0].idx < 0)) + return 0; sband = local->hw.wiphy->bands[tx->channel->band]; - txrate = &sband->bitrates[tx->rate_idx]; + txrate = &sband->bitrates[info->control.rates[0].idx]; - erp = 0; - if (tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) - erp = txrate->flags & IEEE80211_RATE_ERP_G; + erp = txrate->flags & IEEE80211_RATE_ERP_G; /* * data and mgmt (except PS Poll): @@ -116,7 +123,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, if (r->bitrate > txrate->bitrate) break; - if (tx->sdata->bss_conf.basic_rates & BIT(i)) + if (tx->sdata->vif.bss_conf.basic_rates & BIT(i)) rate = r->bitrate; switch (sband->band) { @@ -150,7 +157,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, * to closest integer */ dur = ieee80211_frame_duration(local, 10, rate, erp, - tx->sdata->bss_conf.use_short_preamble); + tx->sdata->vif.bss_conf.use_short_preamble); if (next_frag_len) { /* Frame is fragmented: duration increases with time needed to @@ -159,7 +166,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr, /* next fragment */ dur += ieee80211_frame_duration(local, next_frag_len, txrate->bitrate, erp, - tx->sdata->bss_conf.use_short_preamble); + tx->sdata->vif.bss_conf.use_short_preamble); } return cpu_to_le16(dur); @@ -201,10 +208,9 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) tx->sdata->vif.type != NL80211_IFTYPE_ADHOC && ieee80211_is_data(hdr->frame_control))) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - DECLARE_MAC_BUF(mac); printk(KERN_DEBUG "%s: dropped data frame to not " - "associated station %s\n", - tx->dev->name, print_mac(mac, hdr->addr1)); + "associated station %pM\n", + tx->dev->name, hdr->addr1); #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */ I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc); return TX_DROP; @@ -331,7 +337,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; u32 staflags; - DECLARE_MAC_BUF(mac); if (unlikely(!sta || ieee80211_is_probe_resp(hdr->frame_control))) return TX_CONTINUE; @@ -341,9 +346,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) if (unlikely((staflags & WLAN_STA_PS) && !(staflags & WLAN_STA_PSPOLL))) { #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG - printk(KERN_DEBUG "STA %s aid %d: PS buffer (entries " + printk(KERN_DEBUG "STA %pM aid %d: PS buffer (entries " "before %d)\n", - print_mac(mac, sta->sta.addr), sta->sta.aid, + sta->sta.addr, sta->sta.aid, skb_queue_len(&sta->ps_tx_buf)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER) @@ -352,9 +357,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG if (net_ratelimit()) { - printk(KERN_DEBUG "%s: STA %s TX " + printk(KERN_DEBUG "%s: STA %pM TX " "buffer full - dropping oldest frame\n", - tx->dev->name, print_mac(mac, sta->sta.addr)); + tx->dev->name, sta->sta.addr); } #endif dev_kfree_skb(old); @@ -371,9 +376,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) } #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG else if (unlikely(test_sta_flags(sta, WLAN_STA_PS))) { - printk(KERN_DEBUG "%s: STA %s in PS mode, but pspoll " + printk(KERN_DEBUG "%s: STA %pM in PS mode, but pspoll " "set -> send frame\n", tx->dev->name, - print_mac(mac, sta->sta.addr)); + sta->sta.addr); } #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ clear_sta_flags(sta, WLAN_STA_PSPOLL); @@ -439,140 +444,154 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) static ieee80211_tx_result debug_noinline ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) { - struct rate_selection rsel; - struct ieee80211_supported_band *sband; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + struct ieee80211_hdr *hdr = (void *)tx->skb->data; + struct ieee80211_supported_band *sband; + struct ieee80211_rate *rate; + int i, len; + bool inval = false, rts = false, short_preamble = false; + struct ieee80211_tx_rate_control txrc; - sband = tx->local->hw.wiphy->bands[tx->channel->band]; + memset(&txrc, 0, sizeof(txrc)); - if (likely(tx->rate_idx < 0)) { - rate_control_get_rate(tx->sdata, sband, tx->sta, - tx->skb, &rsel); - if (tx->sta) - tx->sta->last_txrate_idx = rsel.rate_idx; - tx->rate_idx = rsel.rate_idx; - if (unlikely(rsel.probe_idx >= 0)) { - info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; - tx->flags |= IEEE80211_TX_PROBE_LAST_FRAG; - info->control.retries[0].rate_idx = tx->rate_idx; - info->control.retries[0].limit = tx->local->hw.max_altrate_tries; - tx->rate_idx = rsel.probe_idx; - } else if (info->control.retries[0].limit == 0) - info->control.retries[0].rate_idx = -1; - - if (unlikely(tx->rate_idx < 0)) - return TX_DROP; - } else - info->control.retries[0].rate_idx = -1; + sband = tx->local->hw.wiphy->bands[tx->channel->band]; - if (tx->sdata->bss_conf.use_cts_prot && - (tx->flags & IEEE80211_TX_FRAGMENTED) && (rsel.nonerp_idx >= 0)) { - tx->last_frag_rate_idx = tx->rate_idx; - if (rsel.probe_idx >= 0) - tx->flags &= ~IEEE80211_TX_PROBE_LAST_FRAG; - else - tx->flags |= IEEE80211_TX_PROBE_LAST_FRAG; - tx->rate_idx = rsel.nonerp_idx; - info->tx_rate_idx = rsel.nonerp_idx; - info->flags &= ~IEEE80211_TX_CTL_RATE_CTRL_PROBE; - } else { - tx->last_frag_rate_idx = tx->rate_idx; - info->tx_rate_idx = tx->rate_idx; + len = min_t(int, tx->skb->len + FCS_LEN, + tx->local->fragmentation_threshold); + + /* set up the tx rate control struct we give the RC algo */ + txrc.hw = local_to_hw(tx->local); + txrc.sband = sband; + txrc.bss_conf = &tx->sdata->vif.bss_conf; + txrc.skb = tx->skb; + txrc.reported_rate.idx = -1; + txrc.max_rate_idx = tx->sdata->max_ratectrl_rateidx; + + /* set up RTS protection if desired */ + if (tx->local->rts_threshold < IEEE80211_MAX_RTS_THRESHOLD && + len > tx->local->rts_threshold) { + txrc.rts = rts = true; } - info->tx_rate_idx = tx->rate_idx; - return TX_CONTINUE; -} + /* + * Use short preamble if the BSS can handle it, but not for + * management frames unless we know the receiver can handle + * that -- the management frame might be to a station that + * just wants a probe response. + */ + if (tx->sdata->vif.bss_conf.use_short_preamble && + (ieee80211_is_data(hdr->frame_control) || + (tx->sta && test_sta_flags(tx->sta, WLAN_STA_SHORT_PREAMBLE)))) + txrc.short_preamble = short_preamble = true; -static ieee80211_tx_result debug_noinline -ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); - struct ieee80211_supported_band *sband; - sband = tx->local->hw.wiphy->bands[tx->channel->band]; + rate_control_get_rate(tx->sdata, tx->sta, &txrc); + + if (unlikely(info->control.rates[0].idx < 0)) + return TX_DROP; + + if (txrc.reported_rate.idx < 0) + txrc.reported_rate = info->control.rates[0]; if (tx->sta) - info->control.sta = &tx->sta->sta; + tx->sta->last_tx_rate = txrc.reported_rate; - if (!info->control.retry_limit) { - if (!is_multicast_ether_addr(hdr->addr1)) { - int len = min_t(int, tx->skb->len + FCS_LEN, - tx->local->fragmentation_threshold); - if (len > tx->local->rts_threshold - && tx->local->rts_threshold < - IEEE80211_MAX_RTS_THRESHOLD) { - info->flags |= IEEE80211_TX_CTL_USE_RTS_CTS; - info->flags |= - IEEE80211_TX_CTL_LONG_RETRY_LIMIT; - info->control.retry_limit = - tx->local->long_retry_limit; - } else { - info->control.retry_limit = - tx->local->short_retry_limit; - } - } else { - info->control.retry_limit = 1; - } - } + if (unlikely(!info->control.rates[0].count)) + info->control.rates[0].count = 1; - if (tx->flags & IEEE80211_TX_FRAGMENTED) { - /* Do not use multiple retry rates when sending fragmented - * frames. - * TODO: The last fragment could still use multiple retry - * rates. */ - info->control.retries[0].rate_idx = -1; + if (is_multicast_ether_addr(hdr->addr1)) { + /* + * XXX: verify the rate is in the basic rateset + */ + return TX_CONTINUE; } - /* Use CTS protection for unicast frames sent using extended rates if - * there are associated non-ERP stations and RTS/CTS is not configured - * for the frame. */ - if ((tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) && - (sband->bitrates[tx->rate_idx].flags & IEEE80211_RATE_ERP_G) && - (tx->flags & IEEE80211_TX_UNICAST) && - tx->sdata->bss_conf.use_cts_prot && - !(info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)) - info->flags |= IEEE80211_TX_CTL_USE_CTS_PROTECT; - - /* Transmit data frames using short preambles if the driver supports - * short preambles at the selected rate and short preambles are - * available on the network at the current point in time. */ - if (ieee80211_is_data(hdr->frame_control) && - (sband->bitrates[tx->rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE) && - tx->sdata->bss_conf.use_short_preamble && - (!tx->sta || test_sta_flags(tx->sta, WLAN_STA_SHORT_PREAMBLE))) { - info->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; + /* + * set up the RTS/CTS rate as the fastest basic rate + * that is not faster than the data rate + * + * XXX: Should this check all retry rates? + */ + if (!(info->control.rates[0].flags & IEEE80211_TX_RC_MCS)) { + s8 baserate = 0; + + rate = &sband->bitrates[info->control.rates[0].idx]; + + for (i = 0; i < sband->n_bitrates; i++) { + /* must be a basic rate */ + if (!(tx->sdata->vif.bss_conf.basic_rates & BIT(i))) + continue; + /* must not be faster than the data rate */ + if (sband->bitrates[i].bitrate > rate->bitrate) + continue; + /* maximum */ + if (sband->bitrates[baserate].bitrate < + sband->bitrates[i].bitrate) + baserate = i; + } + + info->control.rts_cts_rate_idx = baserate; } - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { - struct ieee80211_rate *rate; - s8 baserate = -1; - int idx; + for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + /* + * make sure there's no valid rate following + * an invalid one, just in case drivers don't + * take the API seriously to stop at -1. + */ + if (inval) { + info->control.rates[i].idx = -1; + continue; + } + if (info->control.rates[i].idx < 0) { + inval = true; + continue; + } - /* Do not use multiple retry rates when using RTS/CTS */ - info->control.retries[0].rate_idx = -1; + /* + * For now assume MCS is already set up correctly, this + * needs to be fixed. + */ + if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS) { + WARN_ON(info->control.rates[i].idx > 76); + continue; + } - /* Use min(data rate, max base rate) as CTS/RTS rate */ - rate = &sband->bitrates[tx->rate_idx]; + /* set up RTS protection if desired */ + if (rts) + info->control.rates[i].flags |= + IEEE80211_TX_RC_USE_RTS_CTS; - for (idx = 0; idx < sband->n_bitrates; idx++) { - if (sband->bitrates[idx].bitrate > rate->bitrate) - continue; - if (tx->sdata->bss_conf.basic_rates & BIT(idx) && - (baserate < 0 || - (sband->bitrates[baserate].bitrate - < sband->bitrates[idx].bitrate))) - baserate = idx; + /* RC is busted */ + if (WARN_ON_ONCE(info->control.rates[i].idx >= + sband->n_bitrates)) { + info->control.rates[i].idx = -1; + continue; } - if (baserate >= 0) - info->control.rts_cts_rate_idx = baserate; - else - info->control.rts_cts_rate_idx = 0; + rate = &sband->bitrates[info->control.rates[i].idx]; + + /* set up short preamble */ + if (short_preamble && + rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) + info->control.rates[i].flags |= + IEEE80211_TX_RC_USE_SHORT_PREAMBLE; + + /* set up G protection */ + if (!rts && tx->sdata->vif.bss_conf.use_cts_prot && + rate->flags & IEEE80211_RATE_ERP_G) + info->control.rates[i].flags |= + IEEE80211_TX_RC_USE_CTS_PROTECT; } + return TX_CONTINUE; +} + +static ieee80211_tx_result debug_noinline +ieee80211_tx_h_misc(struct ieee80211_tx_data *tx) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); + if (tx->sta) info->control.sta = &tx->sta->sta; @@ -602,8 +621,18 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) if (ieee80211_hdrlen(hdr->frame_control) < 24) return TX_CONTINUE; + /* + * Anything but QoS data that has a sequence number field + * (is long enough) gets a sequence number from the global + * counter. + */ if (!ieee80211_is_data_qos(hdr->frame_control)) { + /* driver should assign sequence number */ info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; + /* for pure STA mode without beacons, we can do it */ + hdr->seq_ctrl = cpu_to_le16(tx->sdata->sequence_number); + tx->sdata->sequence_number += 0x10; + tx->sdata->sequence_number &= IEEE80211_SCTL_SEQ; return TX_CONTINUE; } @@ -632,6 +661,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) static ieee80211_tx_result debug_noinline ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; size_t hdrlen, per_fragm, num_fragm, payload_len, left; struct sk_buff **frags, *first, *frag; @@ -648,9 +678,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) * This scenario is handled in __ieee80211_tx_prepare but extra * caution taken here as fragmented ampdu may cause Tx stop. */ - if (WARN_ON(tx->flags & IEEE80211_TX_CTL_AMPDU || - skb_get_queue_mapping(tx->skb) >= - ieee80211_num_regular_queues(&tx->local->hw))) + if (WARN_ON(info->flags & IEEE80211_TX_CTL_AMPDU)) return TX_DROP; first = tx->skb; @@ -684,20 +712,45 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) IEEE80211_ENCRYPT_TAILROOM); if (!frag) goto fail; + /* Make sure that all fragments use the same priority so * that they end up using the same TX queue */ frag->priority = first->priority; + skb_reserve(frag, tx->local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM); + + /* copy TX information */ + info = IEEE80211_SKB_CB(frag); + memcpy(info, first->cb, sizeof(frag->cb)); + + /* copy/fill in 802.11 header */ fhdr = (struct ieee80211_hdr *) skb_put(frag, hdrlen); memcpy(fhdr, first->data, hdrlen); - if (i == num_fragm - 2) - fhdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_MOREFRAGS); fhdr->seq_ctrl = cpu_to_le16(seq | ((i + 1) & IEEE80211_SCTL_FRAG)); + + if (i == num_fragm - 2) { + /* clear MOREFRAGS bit for the last fragment */ + fhdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_MOREFRAGS); + } else { + /* + * No multi-rate retries for fragmented frames, that + * would completely throw off the NAV at other STAs. + */ + info->control.rates[1].idx = -1; + info->control.rates[2].idx = -1; + info->control.rates[3].idx = -1; + info->control.rates[4].idx = -1; + BUILD_BUG_ON(IEEE80211_TX_MAX_RATES != 5); + info->flags &= ~IEEE80211_TX_CTL_RATE_CTRL_PROBE; + } + + /* copy data */ copylen = left > per_fragm ? per_fragm : left; memcpy(skb_put(frag, copylen), pos, copylen); - memcpy(frag->cb, first->cb, sizeof(frag->cb)); + skb_copy_queue_mapping(frag, first); + frag->do_not_encrypt = first->do_not_encrypt; pos += copylen; @@ -757,12 +810,10 @@ ieee80211_tx_h_calculate_duration(struct ieee80211_tx_data *tx) tx->extra_frag[0]->len); for (i = 0; i < tx->num_extra_frag; i++) { - if (i + 1 < tx->num_extra_frag) { + if (i + 1 < tx->num_extra_frag) next_len = tx->extra_frag[i + 1]->len; - } else { + else next_len = 0; - tx->rate_idx = tx->last_frag_rate_idx; - } hdr = (struct ieee80211_hdr *)tx->extra_frag[i]->data; hdr->duration_id = ieee80211_duration(tx, 0, next_len); @@ -815,7 +866,6 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, (struct ieee80211_radiotap_header *) skb->data; struct ieee80211_supported_band *sband; int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); sband = tx->local->hw.wiphy->bands[tx->channel->band]; @@ -829,8 +879,6 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, */ while (!ret) { - int i, target_rate; - ret = ieee80211_radiotap_iterator_next(&iterator); if (ret) @@ -844,38 +892,6 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx, * get_unaligned((type *)iterator.this_arg) to dereference * iterator.this_arg for type "type" safely on all arches. */ - case IEEE80211_RADIOTAP_RATE: - /* - * radiotap rate u8 is in 500kbps units eg, 0x02=1Mbps - * ieee80211 rate int is in 100kbps units eg, 0x0a=1Mbps - */ - target_rate = (*iterator.this_arg) * 5; - for (i = 0; i < sband->n_bitrates; i++) { - struct ieee80211_rate *r; - - r = &sband->bitrates[i]; - - if (r->bitrate == target_rate) { - tx->rate_idx = i; - break; - } - } - break; - - case IEEE80211_RADIOTAP_ANTENNA: - /* - * radiotap uses 0 for 1st ant, mac80211 is 1 for - * 1st ant - */ - info->antenna_sel_tx = (*iterator.this_arg) + 1; - break; - -#if 0 - case IEEE80211_RADIOTAP_DBM_TX_POWER: - control->power_level = *iterator.this_arg; - break; -#endif - case IEEE80211_RADIOTAP_FLAGS: if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FCS) { /* @@ -933,7 +949,8 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, struct ieee80211_sub_if_data *sdata; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int hdrlen; + int hdrlen, tid; + u8 *qc, *state; memset(tx, 0, sizeof(*tx)); tx->skb = skb; @@ -941,8 +958,6 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, tx->local = local; tx->sdata = IEEE80211_DEV_TO_SUB_IF(dev); tx->channel = local->hw.conf.channel; - tx->rate_idx = -1; - tx->last_frag_rate_idx = -1; /* * Set this flag (used below to indicate "automatic fragmentation"), * it will be cleared/left by radiotap as desired. @@ -966,6 +981,15 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx, tx->sta = sta_info_get(local, hdr->addr1); + if (tx->sta && ieee80211_is_data_qos(hdr->frame_control)) { + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; + + state = &tx->sta->ampdu_mlme.tid_state_tx[tid]; + if (*state == HT_AGG_STATE_OPERATIONAL) + info->flags |= IEEE80211_TX_CTL_AMPDU; + } + if (is_multicast_ether_addr(hdr->addr1)) { tx->flags &= ~IEEE80211_TX_UNICAST; info->flags |= IEEE80211_TX_CTL_NO_ACK; @@ -1043,23 +1067,11 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, if (!tx->extra_frag[i]) continue; info = IEEE80211_SKB_CB(tx->extra_frag[i]); - info->flags &= ~(IEEE80211_TX_CTL_USE_RTS_CTS | - IEEE80211_TX_CTL_USE_CTS_PROTECT | - IEEE80211_TX_CTL_CLEAR_PS_FILT | + info->flags &= ~(IEEE80211_TX_CTL_CLEAR_PS_FILT | IEEE80211_TX_CTL_FIRST_FRAGMENT); if (netif_subqueue_stopped(local->mdev, tx->extra_frag[i])) return IEEE80211_TX_FRAG_AGAIN; - if (i == tx->num_extra_frag) { - info->tx_rate_idx = tx->last_frag_rate_idx; - - if (tx->flags & IEEE80211_TX_PROBE_LAST_FRAG) - info->flags |= - IEEE80211_TX_CTL_RATE_CTRL_PROBE; - else - info->flags &= - ~IEEE80211_TX_CTL_RATE_CTRL_PROBE; - } ret = local->ops->tx(local_to_hw(local), tx->extra_frag[i]); @@ -1168,7 +1180,7 @@ retry: * queues, there's no reason for a driver to reject * a frame there, warn and drop it. */ - if (WARN_ON(queue >= ieee80211_num_regular_queues(&local->hw))) + if (WARN_ON(info->flags & IEEE80211_TX_CTL_AMPDU)) goto drop; store = &local->pending_packet[queue]; @@ -1196,9 +1208,6 @@ retry: store->skb = skb; store->extra_frag = tx.extra_frag; store->num_extra_frag = tx.num_extra_frag; - store->last_frag_rate_idx = tx.last_frag_rate_idx; - store->last_frag_rate_ctrl_probe = - !!(tx.flags & IEEE80211_TX_PROBE_LAST_FRAG); } out: rcu_read_unlock(); @@ -1593,12 +1602,10 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, compare_ether_addr(dev->dev_addr, skb->data + ETH_ALEN) == 0))) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - DECLARE_MAC_BUF(mac); - if (net_ratelimit()) - printk(KERN_DEBUG "%s: dropped frame to %s" + printk(KERN_DEBUG "%s: dropped frame to %pM" " (unauthorized port)\n", dev->name, - print_mac(mac, hdr.addr1)); + hdr.addr1); #endif I802_DEBUG_INC(local->tx_handlers_drop_unauth_port); @@ -1757,10 +1764,7 @@ void ieee80211_tx_pending(unsigned long data) store = &local->pending_packet[i]; tx.extra_frag = store->extra_frag; tx.num_extra_frag = store->num_extra_frag; - tx.last_frag_rate_idx = store->last_frag_rate_idx; tx.flags = 0; - if (store->last_frag_rate_ctrl_probe) - tx.flags |= IEEE80211_TX_PROBE_LAST_FRAG; ret = __ieee80211_tx(local, store->skb, &tx); if (ret) { if (ret == IEEE80211_TX_FRAG_AGAIN) @@ -1775,8 +1779,7 @@ void ieee80211_tx_pending(unsigned long data) /* functions for drivers to get certain frames */ -static void ieee80211_beacon_add_tim(struct ieee80211_local *local, - struct ieee80211_if_ap *bss, +static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss, struct sk_buff *skb, struct beacon_data *beacon) { @@ -1844,11 +1847,9 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_local *local = hw_to_local(hw); struct sk_buff *skb = NULL; struct ieee80211_tx_info *info; - struct net_device *bdev; struct ieee80211_sub_if_data *sdata = NULL; struct ieee80211_if_ap *ap = NULL; struct ieee80211_if_sta *ifsta = NULL; - struct rate_selection rsel; struct beacon_data *beacon; struct ieee80211_supported_band *sband; enum ieee80211_band band = local->hw.conf.channel->band; @@ -1858,7 +1859,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, rcu_read_lock(); sdata = vif_to_sdata(vif); - bdev = sdata->dev; if (sdata->vif.type == NL80211_IFTYPE_AP) { ap = &sdata->u.ap; @@ -1886,12 +1886,12 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, * of the tim bitmap in mac80211 and the driver. */ if (local->tim_in_locked_section) { - ieee80211_beacon_add_tim(local, ap, skb, beacon); + ieee80211_beacon_add_tim(ap, skb, beacon); } else { unsigned long flags; spin_lock_irqsave(&local->sta_lock, flags); - ieee80211_beacon_add_tim(local, ap, skb, beacon); + ieee80211_beacon_add_tim(ap, skb, beacon); spin_unlock_irqrestore(&local->sta_lock, flags); } @@ -1952,33 +1952,23 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, skb->do_not_encrypt = 1; info->band = band; - rate_control_get_rate(sdata, sband, NULL, skb, &rsel); - - if (unlikely(rsel.rate_idx < 0)) { - if (net_ratelimit()) { - printk(KERN_DEBUG "%s: ieee80211_beacon_get: " - "no rate found\n", - wiphy_name(local->hw.wiphy)); - } - dev_kfree_skb_any(skb); - skb = NULL; - goto out; - } + /* + * XXX: For now, always use the lowest rate + */ + info->control.rates[0].idx = 0; + info->control.rates[0].count = 1; + info->control.rates[1].idx = -1; + info->control.rates[2].idx = -1; + info->control.rates[3].idx = -1; + info->control.rates[4].idx = -1; + BUILD_BUG_ON(IEEE80211_TX_MAX_RATES != 5); info->control.vif = vif; - info->tx_rate_idx = rsel.rate_idx; info->flags |= IEEE80211_TX_CTL_NO_ACK; info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ; - if (sdata->bss_conf.use_short_preamble && - sband->bitrates[rsel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE) - info->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; - - info->antenna_sel_tx = local->hw.conf.antenna_sel_tx; - info->control.retry_limit = 1; - -out: + out: rcu_read_unlock(); return skb; } @@ -2023,14 +2013,12 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct sk_buff *skb = NULL; struct sta_info *sta; struct ieee80211_tx_data tx; - struct net_device *bdev; struct ieee80211_sub_if_data *sdata; struct ieee80211_if_ap *bss = NULL; struct beacon_data *beacon; struct ieee80211_tx_info *info; sdata = vif_to_sdata(vif); - bdev = sdata->dev; bss = &sdata->u.ap; if (!bss) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index cee4884b9d06..505d68f344ce 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -239,7 +239,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, erp = 0; if (vif) { sdata = vif_to_sdata(vif); - short_preamble = sdata->bss_conf.use_short_preamble; + short_preamble = sdata->vif.bss_conf.use_short_preamble; if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) erp = rate->flags & IEEE80211_RATE_ERP_G; } @@ -272,7 +272,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, erp = 0; if (vif) { sdata = vif_to_sdata(vif); - short_preamble = sdata->bss_conf.use_short_preamble; + short_preamble = sdata->vif.bss_conf.use_short_preamble; if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) erp = rate->flags & IEEE80211_RATE_ERP_G; } @@ -312,7 +312,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, erp = 0; if (vif) { sdata = vif_to_sdata(vif); - short_preamble = sdata->bss_conf.use_short_preamble; + short_preamble = sdata->vif.bss_conf.use_short_preamble; if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) erp = rate->flags & IEEE80211_RATE_ERP_G; } @@ -532,8 +532,8 @@ void ieee802_11_parse_elems(u8 *start, size_t len, if (elen >= sizeof(struct ieee80211_ht_cap)) elems->ht_cap_elem = (void *)pos; break; - case WLAN_EID_HT_EXTRA_INFO: - if (elen >= sizeof(struct ieee80211_ht_addt_info)) + case WLAN_EID_HT_INFORMATION: + if (elen >= sizeof(struct ieee80211_ht_info)) elems->ht_info_elem = (void *)pos; break; case WLAN_EID_MESH_ID: @@ -638,19 +638,16 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { if (sdata->vif.type == NL80211_IFTYPE_ADHOC && - chan->flags & IEEE80211_CHAN_NO_IBSS) { - printk(KERN_DEBUG "%s: IBSS not allowed on frequency " - "%d MHz\n", sdata->dev->name, chan->center_freq); + chan->flags & IEEE80211_CHAN_NO_IBSS) return ret; - } local->oper_channel = chan; + local->oper_sec_chan_offset = NL80211_SEC_CHAN_NO_HT; if (local->sw_scanning || local->hw_scanning) ret = 0; else - ret = ieee80211_hw_config(local); - - rate_control_clear(local); + ret = ieee80211_hw_config( + local, IEEE80211_CONF_CHANGE_CHANNEL); } return ret; diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index f0e2d3ecb5c4..7043ddc75498 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/mm.h> #include <linux/scatterlist.h> +#include <asm/unaligned.h> #include <net/mac80211.h> #include "ieee80211_i.h" @@ -49,17 +50,19 @@ void ieee80211_wep_free(struct ieee80211_local *local) crypto_free_blkcipher(local->wep_rx_tfm); } -static inline int ieee80211_wep_weak_iv(u32 iv, int keylen) +static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen) { - /* Fluhrer, Mantin, and Shamir have reported weaknesses in the + /* + * Fluhrer, Mantin, and Shamir have reported weaknesses in the * key scheduling algorithm of RC4. At least IVs (KeyByte + 3, - * 0xff, N) can be used to speedup attacks, so avoid using them. */ + * 0xff, N) can be used to speedup attacks, so avoid using them. + */ if ((iv & 0xff00) == 0xff00) { u8 B = (iv >> 16) & 0xff; if (B >= 3 && B < 3 + keylen) - return 1; + return true; } - return 0; + return false; } @@ -123,10 +126,10 @@ void ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key, { struct blkcipher_desc desc = { .tfm = tfm }; struct scatterlist sg; - __le32 *icv; + __le32 icv; - icv = (__le32 *)(data + data_len); - *icv = cpu_to_le32(~crc32_le(~0, data, data_len)); + icv = cpu_to_le32(~crc32_le(~0, data, data_len)); + put_unaligned(icv, (__le32 *)(data + data_len)); crypto_blkcipher_setkey(tfm, rc4key, klen); sg_init_one(&sg, data, data_len + WEP_ICV_LEN); @@ -268,7 +271,7 @@ int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb, } -u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key) +bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; unsigned int hdrlen; @@ -276,16 +279,13 @@ u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key) u32 iv; if (!ieee80211_has_protected(hdr->frame_control)) - return NULL; + return false; hdrlen = ieee80211_hdrlen(hdr->frame_control); ivpos = skb->data + hdrlen; iv = (ivpos[0] << 16) | (ivpos[1] << 8) | ivpos[2]; - if (ieee80211_wep_weak_iv(iv, key->conf.keylen)) - return ivpos; - - return NULL; + return ieee80211_wep_weak_iv(iv, key->conf.keylen); } ieee80211_rx_result @@ -329,6 +329,8 @@ static int wep_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) ieee80211_tx_result ieee80211_crypto_wep_encrypt(struct ieee80211_tx_data *tx) { + int i; + ieee80211_tx_set_protected(tx); if (wep_encrypt_skb(tx, tx->skb) < 0) { @@ -337,9 +339,8 @@ ieee80211_crypto_wep_encrypt(struct ieee80211_tx_data *tx) } if (tx->extra_frag) { - int i; for (i = 0; i < tx->num_extra_frag; i++) { - if (wep_encrypt_skb(tx, tx->extra_frag[i]) < 0) { + if (wep_encrypt_skb(tx, tx->extra_frag[i])) { I802_DEBUG_INC(tx->local-> tx_handlers_drop_wep); return TX_DROP; diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h index e587172115b8..d3f0db48314e 100644 --- a/net/mac80211/wep.h +++ b/net/mac80211/wep.h @@ -26,7 +26,7 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local, struct sk_buff *skb, struct ieee80211_key *key); int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb, struct ieee80211_key *key); -u8 *ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key); +bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key); ieee80211_rx_result ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index ab4ddba874be..4e1fdcfacb0c 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -135,48 +135,6 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev, return -EOPNOTSUPP; } -static int ieee80211_ioctl_giwname(struct net_device *dev, - struct iw_request_info *info, - char *name, char *extra) -{ - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_supported_band *sband; - u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0; - - - sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ]; - if (sband) { - is_a = 1; - is_ht |= sband->ht_info.ht_supported; - } - - sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ]; - if (sband) { - int i; - /* Check for mandatory rates */ - for (i = 0; i < sband->n_bitrates; i++) { - if (sband->bitrates[i].bitrate == 10) - is_b = 1; - if (sband->bitrates[i].bitrate == 60) - is_g = 1; - } - is_ht |= sband->ht_info.ht_supported; - } - - strcpy(name, "IEEE 802.11"); - if (is_a) - strcat(name, "a"); - if (is_b) - strcat(name, "b"); - if (is_g) - strcat(name, "g"); - if (is_ht) - strcat(name, "n"); - - return 0; -} - - static int ieee80211_ioctl_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra) @@ -266,78 +224,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, } -static int ieee80211_ioctl_siwmode(struct net_device *dev, - struct iw_request_info *info, - __u32 *mode, char *extra) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = sdata->local; - int type; - - if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) - return -EOPNOTSUPP; - - switch (*mode) { - case IW_MODE_INFRA: - type = NL80211_IFTYPE_STATION; - break; - case IW_MODE_ADHOC: - /* Setting ad-hoc mode on non ibss channel is not - * supported. - */ - if (local->oper_channel && - (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS)) - return -EOPNOTSUPP; - - type = NL80211_IFTYPE_ADHOC; - break; - case IW_MODE_REPEAT: - type = NL80211_IFTYPE_WDS; - break; - case IW_MODE_MONITOR: - type = NL80211_IFTYPE_MONITOR; - break; - default: - return -EINVAL; - } - - return ieee80211_if_change_type(sdata, type); -} - - -static int ieee80211_ioctl_giwmode(struct net_device *dev, - struct iw_request_info *info, - __u32 *mode, char *extra) -{ - struct ieee80211_sub_if_data *sdata; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - switch (sdata->vif.type) { - case NL80211_IFTYPE_AP: - *mode = IW_MODE_MASTER; - break; - case NL80211_IFTYPE_STATION: - *mode = IW_MODE_INFRA; - break; - case NL80211_IFTYPE_ADHOC: - *mode = IW_MODE_ADHOC; - break; - case NL80211_IFTYPE_MONITOR: - *mode = IW_MODE_MONITOR; - break; - case NL80211_IFTYPE_WDS: - *mode = IW_MODE_REPEAT; - break; - case NL80211_IFTYPE_AP_VLAN: - *mode = IW_MODE_SECOND; /* FIXME */ - break; - default: - *mode = IW_MODE_AUTO; - break; - } - return 0; -} - static int ieee80211_ioctl_siwfreq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra) @@ -415,13 +301,6 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, return 0; } - if (sdata->vif.type == NL80211_IFTYPE_AP) { - memcpy(sdata->u.ap.ssid, ssid, len); - memset(sdata->u.ap.ssid + len, 0, - IEEE80211_MAX_SSID_LEN - len); - sdata->u.ap.ssid_len = len; - return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID); - } return -EOPNOTSUPP; } @@ -445,15 +324,6 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev, return res; } - if (sdata->vif.type == NL80211_IFTYPE_AP) { - len = sdata->u.ap.ssid_len; - if (len > IW_ESSID_MAX_SIZE) - len = IW_ESSID_MAX_SIZE; - memcpy(ssid, sdata->u.ap.ssid, len); - data->length = len; - data->flags = 1; - return 0; - } return -EOPNOTSUPP; } @@ -644,8 +514,8 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev, sta = sta_info_get(local, sdata->u.sta.bssid); - if (sta && sta->last_txrate_idx < sband->n_bitrates) - rate->value = sband->bitrates[sta->last_txrate_idx].bitrate; + if (sta && !(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) + rate->value = sband->bitrates[sta->last_tx_rate.idx].bitrate; else rate->value = 0; @@ -664,45 +534,35 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev, union iwreq_data *data, char *extra) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - bool need_reconfig = 0; + struct ieee80211_channel* chan = local->hw.conf.channel; + u32 reconf_flags = 0; int new_power_level; if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) return -EINVAL; if (data->txpower.flags & IW_TXPOW_RANGE) return -EINVAL; + if (!chan) + return -EINVAL; - if (data->txpower.fixed) { - new_power_level = data->txpower.value; - } else { - /* - * Automatic power level. Use maximum power for the current - * channel. Should be part of rate control. - */ - struct ieee80211_channel* chan = local->hw.conf.channel; - if (!chan) - return -EINVAL; - + if (data->txpower.fixed) + new_power_level = min(data->txpower.value, chan->max_power); + else /* Automatic power level setting */ new_power_level = chan->max_power; - } if (local->hw.conf.power_level != new_power_level) { local->hw.conf.power_level = new_power_level; - need_reconfig = 1; + reconf_flags |= IEEE80211_CONF_CHANGE_POWER; } if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) { local->hw.conf.radio_enabled = !(data->txpower.disabled); - need_reconfig = 1; + reconf_flags |= IEEE80211_CONF_CHANGE_RADIO_ENABLED; ieee80211_led_radio(local, local->hw.conf.radio_enabled); } - if (need_reconfig) { - ieee80211_hw_config(local); - /* The return value of hw_config is not of big interest here, - * as it doesn't say that it failed because of _this_ config - * change or something else. Ignore it. */ - } + if (reconf_flags) + ieee80211_hw_config(local, reconf_flags); return 0; } @@ -814,21 +674,16 @@ static int ieee80211_ioctl_siwretry(struct net_device *dev, (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) return -EINVAL; - if (retry->flags & IW_RETRY_MAX) - local->long_retry_limit = retry->value; - else if (retry->flags & IW_RETRY_MIN) - local->short_retry_limit = retry->value; - else { - local->long_retry_limit = retry->value; - local->short_retry_limit = retry->value; + if (retry->flags & IW_RETRY_MAX) { + local->hw.conf.long_frame_max_tx_count = retry->value; + } else if (retry->flags & IW_RETRY_MIN) { + local->hw.conf.short_frame_max_tx_count = retry->value; + } else { + local->hw.conf.long_frame_max_tx_count = retry->value; + local->hw.conf.short_frame_max_tx_count = retry->value; } - if (local->ops->set_retry_limit) { - return local->ops->set_retry_limit( - local_to_hw(local), - local->short_retry_limit, - local->long_retry_limit); - } + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); return 0; } @@ -845,14 +700,15 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev, /* first return min value, iwconfig will ask max value * later if needed */ retry->flags |= IW_RETRY_LIMIT; - retry->value = local->short_retry_limit; - if (local->long_retry_limit != local->short_retry_limit) + retry->value = local->hw.conf.short_frame_max_tx_count; + if (local->hw.conf.long_frame_max_tx_count != + local->hw.conf.short_frame_max_tx_count) retry->flags |= IW_RETRY_MIN; return 0; } if (retry->flags & IW_RETRY_MAX) { retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; - retry->value = local->long_retry_limit; + retry->value = local->hw.conf.long_frame_max_tx_count; } return 0; @@ -988,7 +844,7 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev, if (wrq->disabled) { conf->flags &= ~IEEE80211_CONF_PS; - return ieee80211_hw_config(local); + return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } switch (wrq->flags & IW_POWER_MODE) { @@ -1001,7 +857,7 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev, return -EINVAL; } - return ieee80211_hw_config(local); + return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } static int ieee80211_ioctl_giwpower(struct net_device *dev, @@ -1176,13 +1032,13 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, static const iw_handler ieee80211_handler[] = { (iw_handler) NULL, /* SIOCSIWCOMMIT */ - (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */ + (iw_handler) cfg80211_wext_giwname, /* SIOCGIWNAME */ (iw_handler) NULL, /* SIOCSIWNWID */ (iw_handler) NULL, /* SIOCGIWNWID */ (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */ (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */ - (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */ - (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */ + (iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */ + (iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */ (iw_handler) NULL, /* SIOCSIWSENS */ (iw_handler) NULL, /* SIOCGIWSENS */ (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 139b5f267b34..ac71b38f7cb5 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -114,8 +114,8 @@ u16 ieee80211_select_queue(struct net_device *dev, struct sk_buff *skb) { struct ieee80211_master_priv *mpriv = netdev_priv(dev); struct ieee80211_local *local = mpriv->local; + struct ieee80211_hw *hw = &local->hw; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct sta_info *sta; u16 queue; u8 tid; @@ -124,21 +124,19 @@ u16 ieee80211_select_queue(struct net_device *dev, struct sk_buff *skb) if (unlikely(queue >= local->hw.queues)) queue = local->hw.queues - 1; - if (info->flags & IEEE80211_TX_CTL_REQUEUE) { + if (skb->requeue) { + if (!hw->ampdu_queues) + return queue; + rcu_read_lock(); sta = sta_info_get(local, hdr->addr1); tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; if (sta) { - struct ieee80211_hw *hw = &local->hw; int ampdu_queue = sta->tid_to_tx_q[tid]; if ((ampdu_queue < ieee80211_num_queues(hw)) && - test_bit(ampdu_queue, local->queue_pool)) { + test_bit(ampdu_queue, local->queue_pool)) queue = ampdu_queue; - info->flags |= IEEE80211_TX_CTL_AMPDU; - } else { - info->flags &= ~IEEE80211_TX_CTL_AMPDU; - } } rcu_read_unlock(); @@ -159,20 +157,18 @@ u16 ieee80211_select_queue(struct net_device *dev, struct sk_buff *skb) *p++ = ack_policy | tid; *p = 0; + if (!hw->ampdu_queues) + return queue; + rcu_read_lock(); sta = sta_info_get(local, hdr->addr1); if (sta) { int ampdu_queue = sta->tid_to_tx_q[tid]; - struct ieee80211_hw *hw = &local->hw; if ((ampdu_queue < ieee80211_num_queues(hw)) && - test_bit(ampdu_queue, local->queue_pool)) { + test_bit(ampdu_queue, local->queue_pool)) queue = ampdu_queue; - info->flags |= IEEE80211_TX_CTL_AMPDU; - } else { - info->flags &= ~IEEE80211_TX_CTL_AMPDU; - } } rcu_read_unlock(); @@ -206,13 +202,11 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local, * on the previous queue * since HT is strict in order */ #ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) { - DECLARE_MAC_BUF(mac); + if (net_ratelimit()) printk(KERN_DEBUG "allocated aggregation queue" - " %d tid %d addr %s pool=0x%lX\n", - i, tid, print_mac(mac, sta->sta.addr), + " %d tid %d addr %pM pool=0x%lX\n", + i, tid, sta->sta.addr, local->queue_pool[0]); - } #endif /* CONFIG_MAC80211_HT_DEBUG */ return 0; } diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 6db649480e8f..7aa63caf8d50 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -49,8 +49,7 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx) !(tx->flags & IEEE80211_TX_FRAGMENTED) && !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) && !wpa_test) { - /* hwaccel - with no need for preallocated room for Michael MIC - */ + /* hwaccel - with no need for preallocated room for MMIC */ return TX_CONTINUE; } @@ -67,8 +66,6 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx) #else authenticator = 1; #endif - /* At this point we know we're using ALG_TKIP. To get the MIC key - * we now will rely on the offset from the ieee80211_key_conf::key */ key_offset = authenticator ? NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY : NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY; @@ -90,11 +87,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) u8 mic[MICHAEL_MIC_LEN]; struct sk_buff *skb = rx->skb; int authenticator = 1, wpa_test = 0; - DECLARE_MAC_BUF(mac); - /* - * No way to verify the MIC if the hardware stripped it - */ + /* No way to verify the MIC if the hardware stripped it */ if (rx->status->flag & RX_FLAG_MMIC_STRIPPED) return RX_CONTINUE; @@ -116,8 +110,6 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) #else authenticator = 1; #endif - /* At this point we know we're using ALG_TKIP. To get the MIC key - * we now will rely on the offset from the ieee80211_key_conf::key */ key_offset = authenticator ? NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY : NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY; @@ -202,6 +194,7 @@ ieee80211_tx_result ieee80211_crypto_tkip_encrypt(struct ieee80211_tx_data *tx) { struct sk_buff *skb = tx->skb; + int i; ieee80211_tx_set_protected(tx); @@ -209,9 +202,8 @@ ieee80211_crypto_tkip_encrypt(struct ieee80211_tx_data *tx) return TX_DROP; if (tx->extra_frag) { - int i; for (i = 0; i < tx->num_extra_frag; i++) { - if (tkip_encrypt_skb(tx, tx->extra_frag[i]) < 0) + if (tkip_encrypt_skb(tx, tx->extra_frag[i])) return TX_DROP; } } @@ -227,7 +219,6 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) int hdrlen, res, hwaccel = 0, wpa_test = 0; struct ieee80211_key *key = rx->key; struct sk_buff *skb = rx->skb; - DECLARE_MAC_BUF(mac); hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -350,7 +341,7 @@ static inline void ccmp_pn2hdr(u8 *hdr, u8 *pn, int key_id) } -static inline int ccmp_hdr2pn(u8 *pn, u8 *hdr) +static inline void ccmp_hdr2pn(u8 *pn, u8 *hdr) { pn[0] = hdr[7]; pn[1] = hdr[6]; @@ -358,7 +349,6 @@ static inline int ccmp_hdr2pn(u8 *pn, u8 *hdr) pn[3] = hdr[4]; pn[4] = hdr[1]; pn[5] = hdr[0]; - return (hdr[3] >> 6) & 0x03; } @@ -373,7 +363,7 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) if ((tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) && !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) { - /* hwaccel - with no need for preallocated room for CCMP " + /* hwaccel - with no need for preallocated room for CCMP * header or MIC fields */ info->control.hw_key = &tx->key->conf; return 0; @@ -426,6 +416,7 @@ ieee80211_tx_result ieee80211_crypto_ccmp_encrypt(struct ieee80211_tx_data *tx) { struct sk_buff *skb = tx->skb; + int i; ieee80211_tx_set_protected(tx); @@ -433,9 +424,8 @@ ieee80211_crypto_ccmp_encrypt(struct ieee80211_tx_data *tx) return TX_DROP; if (tx->extra_frag) { - int i; for (i = 0; i < tx->num_extra_frag; i++) { - if (ccmp_encrypt_skb(tx, tx->extra_frag[i]) < 0) + if (ccmp_encrypt_skb(tx, tx->extra_frag[i])) return TX_DROP; } } @@ -453,7 +443,6 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; u8 pn[CCMP_PN_LEN]; int data_len; - DECLARE_MAC_BUF(mac); hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -468,7 +457,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) (rx->status->flag & RX_FLAG_IV_STRIPPED)) return RX_CONTINUE; - (void) ccmp_hdr2pn(pn, skb->data + hdrlen); + ccmp_hdr2pn(pn, skb->data + hdrlen); if (memcmp(pn, key->u.ccmp.rx_pn[rx->queue], CCMP_PN_LEN) <= 0) { key->u.ccmp.replays++; @@ -483,9 +472,8 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf, skb->data + hdrlen + CCMP_HDR_LEN, data_len, skb->data + skb->len - CCMP_MIC_LEN, - skb->data + hdrlen + CCMP_HDR_LEN)) { + skb->data + hdrlen + CCMP_HDR_LEN)) return RX_DROP_UNUSABLE; - } } memcpy(key->u.ccmp.rx_pn[rx->queue], pn, CCMP_PN_LEN); diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 9a24332fbed8..60aba45023ff 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -820,13 +820,11 @@ static int ip_vs_conn_seq_show(struct seq_file *seq, void *v) #ifdef CONFIG_IP_VS_IPV6 if (cp->af == AF_INET6) - seq_printf(seq, - "%-3s " NIP6_FMT " %04X " NIP6_FMT - " %04X " NIP6_FMT " %04X %-11s %7lu\n", + seq_printf(seq, "%-3s %pI6 %04X %pI6 %04X %pI6 %04X %-11s %7lu\n", ip_vs_proto_name(cp->protocol), - NIP6(cp->caddr.in6), ntohs(cp->cport), - NIP6(cp->vaddr.in6), ntohs(cp->vport), - NIP6(cp->daddr.in6), ntohs(cp->dport), + &cp->caddr.in6, ntohs(cp->cport), + &cp->vaddr.in6, ntohs(cp->vport), + &cp->daddr.in6, ntohs(cp->dport), ip_vs_state_name(cp->protocol, cp->state), (cp->timer.expires-jiffies)/HZ); else @@ -883,13 +881,11 @@ static int ip_vs_conn_sync_seq_show(struct seq_file *seq, void *v) #ifdef CONFIG_IP_VS_IPV6 if (cp->af == AF_INET6) - seq_printf(seq, - "%-3s " NIP6_FMT " %04X " NIP6_FMT - " %04X " NIP6_FMT " %04X %-11s %-6s %7lu\n", + seq_printf(seq, "%-3s %pI6 %04X %pI6 %04X %pI6 %04X %-11s %-6s %7lu\n", ip_vs_proto_name(cp->protocol), - NIP6(cp->caddr.in6), ntohs(cp->cport), - NIP6(cp->vaddr.in6), ntohs(cp->vport), - NIP6(cp->daddr.in6), ntohs(cp->dport), + &cp->caddr.in6, ntohs(cp->cport), + &cp->vaddr.in6, ntohs(cp->vport), + &cp->daddr.in6, ntohs(cp->dport), ip_vs_state_name(cp->protocol, cp->state), ip_vs_origin_name(cp->flags), (cp->timer.expires-jiffies)/HZ); diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 958abf3e5f8c..cb3e031335eb 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -730,9 +730,9 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related) if (ic == NULL) return NF_DROP; - IP_VS_DBG(12, "Outgoing ICMP (%d,%d) %u.%u.%u.%u->%u.%u.%u.%u\n", + IP_VS_DBG(12, "Outgoing ICMP (%d,%d) %pI4->%pI4\n", ic->type, ntohs(icmp_id(ic)), - NIPQUAD(iph->saddr), NIPQUAD(iph->daddr)); + &iph->saddr, &iph->daddr); /* * Work through seeing if this is for us. @@ -805,9 +805,9 @@ static int ip_vs_out_icmp_v6(struct sk_buff *skb, int *related) if (ic == NULL) return NF_DROP; - IP_VS_DBG(12, "Outgoing ICMPv6 (%d,%d) " NIP6_FMT "->" NIP6_FMT "\n", + IP_VS_DBG(12, "Outgoing ICMPv6 (%d,%d) %pI6->%pI6\n", ic->icmp6_type, ntohs(icmpv6_id(ic)), - NIP6(iph->saddr), NIP6(iph->daddr)); + &iph->saddr, &iph->daddr); /* * Work through seeing if this is for us. @@ -1070,9 +1070,9 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) if (ic == NULL) return NF_DROP; - IP_VS_DBG(12, "Incoming ICMP (%d,%d) %u.%u.%u.%u->%u.%u.%u.%u\n", + IP_VS_DBG(12, "Incoming ICMP (%d,%d) %pI4->%pI4\n", ic->type, ntohs(icmp_id(ic)), - NIPQUAD(iph->saddr), NIPQUAD(iph->daddr)); + &iph->saddr, &iph->daddr); /* * Work through seeing if this is for us. @@ -1127,8 +1127,8 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) /* Ensure the checksum is correct */ if (!skb_csum_unnecessary(skb) && ip_vs_checksum_complete(skb, ihl)) { /* Failed checksum! */ - IP_VS_DBG(1, "Incoming ICMP: failed checksum from %d.%d.%d.%d!\n", - NIPQUAD(iph->saddr)); + IP_VS_DBG(1, "Incoming ICMP: failed checksum from %pI4!\n", + &iph->saddr); goto out; } @@ -1175,9 +1175,9 @@ ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum) if (ic == NULL) return NF_DROP; - IP_VS_DBG(12, "Incoming ICMPv6 (%d,%d) " NIP6_FMT "->" NIP6_FMT "\n", + IP_VS_DBG(12, "Incoming ICMPv6 (%d,%d) %pI6->%pI6\n", ic->icmp6_type, ntohs(icmpv6_id(ic)), - NIP6(iph->saddr), NIP6(iph->daddr)); + &iph->saddr, &iph->daddr); /* * Work through seeing if this is for us. diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 0302cf3e5039..e01061f49cdc 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1168,15 +1168,9 @@ ip_vs_add_service(struct ip_vs_service_user_kern *u, } #ifdef CONFIG_IP_VS_IPV6 - if (u->af == AF_INET6) { - if (!sched->supports_ipv6) { - ret = -EAFNOSUPPORT; - goto out_err; - } - if ((u->netmask < 1) || (u->netmask > 128)) { - ret = -EINVAL; - goto out_err; - } + if (u->af == AF_INET6 && (u->netmask < 1 || u->netmask > 128)) { + ret = -EINVAL; + goto out_err; } #endif @@ -1272,15 +1266,9 @@ ip_vs_edit_service(struct ip_vs_service *svc, struct ip_vs_service_user_kern *u) old_sched = sched; #ifdef CONFIG_IP_VS_IPV6 - if (u->af == AF_INET6) { - if (!sched->supports_ipv6) { - ret = -EAFNOSUPPORT; - goto out; - } - if ((u->netmask < 1) || (u->netmask > 128)) { - ret = -EINVAL; - goto out; - } + if (u->af == AF_INET6 && (u->netmask < 1 || u->netmask > 128)) { + ret = -EINVAL; + goto out; } #endif @@ -1557,7 +1545,7 @@ static struct ctl_table vs_vars[] = { .data = &sysctl_ip_vs_amemthresh, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #ifdef CONFIG_IP_VS_DEBUG { @@ -1565,7 +1553,7 @@ static struct ctl_table vs_vars[] = { .data = &sysctl_ip_vs_debug_level, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, #endif { @@ -1573,28 +1561,28 @@ static struct ctl_table vs_vars[] = { .data = &sysctl_ip_vs_am_droprate, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "drop_entry", .data = &sysctl_ip_vs_drop_entry, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_do_defense_mode, + .proc_handler = proc_do_defense_mode, }, { .procname = "drop_packet", .data = &sysctl_ip_vs_drop_packet, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_do_defense_mode, + .proc_handler = proc_do_defense_mode, }, { .procname = "secure_tcp", .data = &sysctl_ip_vs_secure_tcp, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_do_defense_mode, + .proc_handler = proc_do_defense_mode, }, #if 0 { @@ -1602,84 +1590,84 @@ static struct ctl_table vs_vars[] = { .data = &vs_timeout_table_dos.timeout[IP_VS_S_ESTABLISHED], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_synsent", .data = &vs_timeout_table_dos.timeout[IP_VS_S_SYN_SENT], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_synrecv", .data = &vs_timeout_table_dos.timeout[IP_VS_S_SYN_RECV], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_finwait", .data = &vs_timeout_table_dos.timeout[IP_VS_S_FIN_WAIT], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_timewait", .data = &vs_timeout_table_dos.timeout[IP_VS_S_TIME_WAIT], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_close", .data = &vs_timeout_table_dos.timeout[IP_VS_S_CLOSE], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_closewait", .data = &vs_timeout_table_dos.timeout[IP_VS_S_CLOSE_WAIT], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_lastack", .data = &vs_timeout_table_dos.timeout[IP_VS_S_LAST_ACK], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_listen", .data = &vs_timeout_table_dos.timeout[IP_VS_S_LISTEN], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_synack", .data = &vs_timeout_table_dos.timeout[IP_VS_S_SYNACK], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_udp", .data = &vs_timeout_table_dos.timeout[IP_VS_S_UDP], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "timeout_icmp", .data = &vs_timeout_table_dos.timeout[IP_VS_S_ICMP], .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, #endif { @@ -1687,35 +1675,35 @@ static struct ctl_table vs_vars[] = { .data = &sysctl_ip_vs_cache_bypass, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "expire_nodest_conn", .data = &sysctl_ip_vs_expire_nodest_conn, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "expire_quiescent_template", .data = &sysctl_ip_vs_expire_quiescent_template, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .procname = "sync_threshold", .data = &sysctl_ip_vs_sync_threshold, .maxlen = sizeof(sysctl_ip_vs_sync_threshold), .mode = 0644, - .proc_handler = &proc_do_sync_threshold, + .proc_handler = proc_do_sync_threshold, }, { .procname = "nat_icmp_send", .data = &sysctl_ip_vs_nat_icmp_send, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0 } }; @@ -1867,9 +1855,9 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) if (iter->table == ip_vs_svc_table) { #ifdef CONFIG_IP_VS_IPV6 if (svc->af == AF_INET6) - seq_printf(seq, "%s [" NIP6_FMT "]:%04X %s ", + seq_printf(seq, "%s [%pI6]:%04X %s ", ip_vs_proto_name(svc->protocol), - NIP6(svc->addr.in6), + &svc->addr.in6, ntohs(svc->port), svc->scheduler->name); else @@ -1895,9 +1883,9 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) #ifdef CONFIG_IP_VS_IPV6 if (dest->af == AF_INET6) seq_printf(seq, - " -> [" NIP6_FMT "]:%04X" + " -> [%pI6]:%04X" " %-7s %-6d %-10d %-10d\n", - NIP6(dest->addr.in6), + &dest->addr.in6, ntohs(dest->port), ip_vs_fwd_name(atomic_read(&dest->conn_flags)), atomic_read(&dest->weight), @@ -2141,8 +2129,8 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) /* Check for valid protocol: TCP or UDP, even for fwmark!=0 */ if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP) { - IP_VS_ERR("set_ctl: invalid protocol: %d %d.%d.%d.%d:%d %s\n", - usvc.protocol, NIPQUAD(usvc.addr.ip), + IP_VS_ERR("set_ctl: invalid protocol: %d %pI4:%d %s\n", + usvc.protocol, &usvc.addr.ip, ntohs(usvc.port), usvc.sched_name); ret = -EFAULT; goto out_unlock; diff --git a/net/netfilter/ipvs/ip_vs_dh.c b/net/netfilter/ipvs/ip_vs_dh.c index a16943fd72f1..a9dac74bb13f 100644 --- a/net/netfilter/ipvs/ip_vs_dh.c +++ b/net/netfilter/ipvs/ip_vs_dh.c @@ -64,9 +64,16 @@ struct ip_vs_dh_bucket { /* * Returns hash value for IPVS DH entry */ -static inline unsigned ip_vs_dh_hashkey(__be32 addr) +static inline unsigned ip_vs_dh_hashkey(int af, const union nf_inet_addr *addr) { - return (ntohl(addr)*2654435761UL) & IP_VS_DH_TAB_MASK; + __be32 addr_fold = addr->ip; + +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + addr_fold = addr->ip6[0]^addr->ip6[1]^ + addr->ip6[2]^addr->ip6[3]; +#endif + return (ntohl(addr_fold)*2654435761UL) & IP_VS_DH_TAB_MASK; } @@ -74,9 +81,10 @@ static inline unsigned ip_vs_dh_hashkey(__be32 addr) * Get ip_vs_dest associated with supplied parameters. */ static inline struct ip_vs_dest * -ip_vs_dh_get(struct ip_vs_dh_bucket *tbl, __be32 addr) +ip_vs_dh_get(int af, struct ip_vs_dh_bucket *tbl, + const union nf_inet_addr *addr) { - return (tbl[ip_vs_dh_hashkey(addr)]).dest; + return (tbl[ip_vs_dh_hashkey(af, addr)]).dest; } @@ -202,12 +210,14 @@ ip_vs_dh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) { struct ip_vs_dest *dest; struct ip_vs_dh_bucket *tbl; - struct iphdr *iph = ip_hdr(skb); + struct ip_vs_iphdr iph; + + ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph); IP_VS_DBG(6, "ip_vs_dh_schedule(): Scheduling...\n"); tbl = (struct ip_vs_dh_bucket *)svc->sched_data; - dest = ip_vs_dh_get(tbl, iph->daddr); + dest = ip_vs_dh_get(svc->af, tbl, &iph.daddr); if (!dest || !(dest->flags & IP_VS_DEST_F_AVAILABLE) || atomic_read(&dest->weight) <= 0 @@ -215,11 +225,10 @@ ip_vs_dh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) return NULL; } - IP_VS_DBG(6, "DH: destination IP address %u.%u.%u.%u " - "--> server %u.%u.%u.%u:%d\n", - NIPQUAD(iph->daddr), - NIPQUAD(dest->addr.ip), - ntohs(dest->port)); + IP_VS_DBG_BUF(6, "DH: destination IP address %s --> server %s:%d\n", + IP_VS_DBG_ADDR(svc->af, &iph.daddr), + IP_VS_DBG_ADDR(svc->af, &dest->addr), + ntohs(dest->port)); return dest; } @@ -234,9 +243,6 @@ static struct ip_vs_scheduler ip_vs_dh_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_dh_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 0, -#endif .init_service = ip_vs_dh_init_svc, .done_service = ip_vs_dh_done_svc, .update_service = ip_vs_dh_update_svc, diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 2e7dbd8b73a4..428edbf481cc 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -178,10 +178,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, &start, &end) != 1) return 1; - IP_VS_DBG(7, "PASV response (%u.%u.%u.%u:%d) -> " - "%u.%u.%u.%u:%d detected\n", - NIPQUAD(from.ip), ntohs(port), - NIPQUAD(cp->caddr.ip), 0); + IP_VS_DBG(7, "PASV response (%pI4:%d) -> %pI4:%d detected\n", + &from.ip, ntohs(port), &cp->caddr.ip, 0); /* * Now update or create an connection entry for it @@ -312,8 +310,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, &start, &end) != 1) return 1; - IP_VS_DBG(7, "PORT %u.%u.%u.%u:%d detected\n", - NIPQUAD(to.ip), ntohs(port)); + IP_VS_DBG(7, "PORT %pI4:%d detected\n", &to.ip, ntohs(port)); /* Passive mode off */ cp->app_data = NULL; @@ -321,9 +318,9 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, /* * Now update or create a connection entry for it */ - IP_VS_DBG(7, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n", + IP_VS_DBG(7, "protocol %s %pI4:%d %pI4:%d\n", ip_vs_proto_name(iph->protocol), - NIPQUAD(to.ip), ntohs(port), NIPQUAD(cp->vaddr.ip), 0); + &to.ip, ntohs(port), &cp->vaddr.ip, 0); n_cp = ip_vs_conn_in_get(AF_INET, iph->protocol, &to, port, diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c index 6ecef3518cac..9394f539966a 100644 --- a/net/netfilter/ipvs/ip_vs_lblc.c +++ b/net/netfilter/ipvs/ip_vs_lblc.c @@ -86,7 +86,8 @@ static int sysctl_ip_vs_lblc_expiration = 24*60*60*HZ; */ struct ip_vs_lblc_entry { struct list_head list; - __be32 addr; /* destination IP address */ + int af; /* address family */ + union nf_inet_addr addr; /* destination IP address */ struct ip_vs_dest *dest; /* real server (cache) */ unsigned long lastuse; /* last used time */ }; @@ -115,7 +116,7 @@ static ctl_table vs_vars_table[] = { .data = &sysctl_ip_vs_lblc_expiration, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 } }; @@ -137,9 +138,17 @@ static inline void ip_vs_lblc_free(struct ip_vs_lblc_entry *en) /* * Returns hash value for IPVS LBLC entry */ -static inline unsigned ip_vs_lblc_hashkey(__be32 addr) +static inline unsigned +ip_vs_lblc_hashkey(int af, const union nf_inet_addr *addr) { - return (ntohl(addr)*2654435761UL) & IP_VS_LBLC_TAB_MASK; + __be32 addr_fold = addr->ip; + +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + addr_fold = addr->ip6[0]^addr->ip6[1]^ + addr->ip6[2]^addr->ip6[3]; +#endif + return (ntohl(addr_fold)*2654435761UL) & IP_VS_LBLC_TAB_MASK; } @@ -150,7 +159,7 @@ static inline unsigned ip_vs_lblc_hashkey(__be32 addr) static void ip_vs_lblc_hash(struct ip_vs_lblc_table *tbl, struct ip_vs_lblc_entry *en) { - unsigned hash = ip_vs_lblc_hashkey(en->addr); + unsigned hash = ip_vs_lblc_hashkey(en->af, &en->addr); list_add(&en->list, &tbl->bucket[hash]); atomic_inc(&tbl->entries); @@ -162,13 +171,14 @@ ip_vs_lblc_hash(struct ip_vs_lblc_table *tbl, struct ip_vs_lblc_entry *en) * lock */ static inline struct ip_vs_lblc_entry * -ip_vs_lblc_get(struct ip_vs_lblc_table *tbl, __be32 addr) +ip_vs_lblc_get(int af, struct ip_vs_lblc_table *tbl, + const union nf_inet_addr *addr) { - unsigned hash = ip_vs_lblc_hashkey(addr); + unsigned hash = ip_vs_lblc_hashkey(af, addr); struct ip_vs_lblc_entry *en; list_for_each_entry(en, &tbl->bucket[hash], list) - if (en->addr == addr) + if (ip_vs_addr_equal(af, &en->addr, addr)) return en; return NULL; @@ -180,12 +190,12 @@ ip_vs_lblc_get(struct ip_vs_lblc_table *tbl, __be32 addr) * address to a server. Called under write lock. */ static inline struct ip_vs_lblc_entry * -ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, __be32 daddr, +ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, const union nf_inet_addr *daddr, struct ip_vs_dest *dest) { struct ip_vs_lblc_entry *en; - en = ip_vs_lblc_get(tbl, daddr); + en = ip_vs_lblc_get(dest->af, tbl, daddr); if (!en) { en = kmalloc(sizeof(*en), GFP_ATOMIC); if (!en) { @@ -193,7 +203,8 @@ ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, __be32 daddr, return NULL; } - en->addr = daddr; + en->af = dest->af; + ip_vs_addr_copy(dest->af, &en->addr, daddr); en->lastuse = jiffies; atomic_inc(&dest->refcnt); @@ -369,7 +380,7 @@ static int ip_vs_lblc_done_svc(struct ip_vs_service *svc) static inline struct ip_vs_dest * -__ip_vs_lblc_schedule(struct ip_vs_service *svc, struct iphdr *iph) +__ip_vs_lblc_schedule(struct ip_vs_service *svc) { struct ip_vs_dest *dest, *least; int loh, doh; @@ -420,12 +431,13 @@ __ip_vs_lblc_schedule(struct ip_vs_service *svc, struct iphdr *iph) } } - IP_VS_DBG(6, "LBLC: server %d.%d.%d.%d:%d " - "activeconns %d refcnt %d weight %d overhead %d\n", - NIPQUAD(least->addr.ip), ntohs(least->port), - atomic_read(&least->activeconns), - atomic_read(&least->refcnt), - atomic_read(&least->weight), loh); + IP_VS_DBG_BUF(6, "LBLC: server %s:%d " + "activeconns %d refcnt %d weight %d overhead %d\n", + IP_VS_DBG_ADDR(least->af, &least->addr), + ntohs(least->port), + atomic_read(&least->activeconns), + atomic_read(&least->refcnt), + atomic_read(&least->weight), loh); return least; } @@ -459,15 +471,17 @@ static struct ip_vs_dest * ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) { struct ip_vs_lblc_table *tbl = svc->sched_data; - struct iphdr *iph = ip_hdr(skb); + struct ip_vs_iphdr iph; struct ip_vs_dest *dest = NULL; struct ip_vs_lblc_entry *en; + ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph); + IP_VS_DBG(6, "ip_vs_lblc_schedule(): Scheduling...\n"); /* First look in our cache */ read_lock(&svc->sched_lock); - en = ip_vs_lblc_get(tbl, iph->daddr); + en = ip_vs_lblc_get(svc->af, tbl, &iph.daddr); if (en) { /* We only hold a read lock, but this is atomic */ en->lastuse = jiffies; @@ -491,7 +505,7 @@ ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) goto out; /* No cache entry or it is invalid, time to schedule */ - dest = __ip_vs_lblc_schedule(svc, iph); + dest = __ip_vs_lblc_schedule(svc); if (!dest) { IP_VS_DBG(1, "no destination available\n"); return NULL; @@ -499,15 +513,13 @@ ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) /* If we fail to create a cache entry, we'll just use the valid dest */ write_lock(&svc->sched_lock); - ip_vs_lblc_new(tbl, iph->daddr, dest); + ip_vs_lblc_new(tbl, &iph.daddr, dest); write_unlock(&svc->sched_lock); out: - IP_VS_DBG(6, "LBLC: destination IP address %u.%u.%u.%u " - "--> server %u.%u.%u.%u:%d\n", - NIPQUAD(iph->daddr), - NIPQUAD(dest->addr.ip), - ntohs(dest->port)); + IP_VS_DBG_BUF(6, "LBLC: destination IP address %s --> server %s:%d\n", + IP_VS_DBG_ADDR(svc->af, &iph.daddr), + IP_VS_DBG_ADDR(svc->af, &dest->addr), ntohs(dest->port)); return dest; } @@ -522,9 +534,6 @@ static struct ip_vs_scheduler ip_vs_lblc_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_lblc_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 0, -#endif .init_service = ip_vs_lblc_init_svc, .done_service = ip_vs_lblc_done_svc, .schedule = ip_vs_lblc_schedule, diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index 1f75ea83bcf8..92dc76a6842c 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -202,12 +202,13 @@ static inline struct ip_vs_dest *ip_vs_dest_set_min(struct ip_vs_dest_set *set) } } - IP_VS_DBG(6, "ip_vs_dest_set_min: server %d.%d.%d.%d:%d " - "activeconns %d refcnt %d weight %d overhead %d\n", - NIPQUAD(least->addr.ip), ntohs(least->port), - atomic_read(&least->activeconns), - atomic_read(&least->refcnt), - atomic_read(&least->weight), loh); + IP_VS_DBG_BUF(6, "ip_vs_dest_set_min: server %s:%d " + "activeconns %d refcnt %d weight %d overhead %d\n", + IP_VS_DBG_ADDR(least->af, &least->addr), + ntohs(least->port), + atomic_read(&least->activeconns), + atomic_read(&least->refcnt), + atomic_read(&least->weight), loh); return least; } @@ -248,12 +249,12 @@ static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set) } } - IP_VS_DBG(6, "ip_vs_dest_set_max: server %d.%d.%d.%d:%d " - "activeconns %d refcnt %d weight %d overhead %d\n", - NIPQUAD(most->addr.ip), ntohs(most->port), - atomic_read(&most->activeconns), - atomic_read(&most->refcnt), - atomic_read(&most->weight), moh); + IP_VS_DBG_BUF(6, "ip_vs_dest_set_max: server %s:%d " + "activeconns %d refcnt %d weight %d overhead %d\n", + IP_VS_DBG_ADDR(most->af, &most->addr), ntohs(most->port), + atomic_read(&most->activeconns), + atomic_read(&most->refcnt), + atomic_read(&most->weight), moh); return most; } @@ -264,7 +265,8 @@ static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set) */ struct ip_vs_lblcr_entry { struct list_head list; - __be32 addr; /* destination IP address */ + int af; /* address family */ + union nf_inet_addr addr; /* destination IP address */ struct ip_vs_dest_set set; /* destination server set */ unsigned long lastuse; /* last used time */ }; @@ -293,7 +295,7 @@ static ctl_table vs_vars_table[] = { .data = &sysctl_ip_vs_lblcr_expiration, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 } }; @@ -311,9 +313,17 @@ static inline void ip_vs_lblcr_free(struct ip_vs_lblcr_entry *en) /* * Returns hash value for IPVS LBLCR entry */ -static inline unsigned ip_vs_lblcr_hashkey(__be32 addr) +static inline unsigned +ip_vs_lblcr_hashkey(int af, const union nf_inet_addr *addr) { - return (ntohl(addr)*2654435761UL) & IP_VS_LBLCR_TAB_MASK; + __be32 addr_fold = addr->ip; + +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + addr_fold = addr->ip6[0]^addr->ip6[1]^ + addr->ip6[2]^addr->ip6[3]; +#endif + return (ntohl(addr_fold)*2654435761UL) & IP_VS_LBLCR_TAB_MASK; } @@ -324,7 +334,7 @@ static inline unsigned ip_vs_lblcr_hashkey(__be32 addr) static void ip_vs_lblcr_hash(struct ip_vs_lblcr_table *tbl, struct ip_vs_lblcr_entry *en) { - unsigned hash = ip_vs_lblcr_hashkey(en->addr); + unsigned hash = ip_vs_lblcr_hashkey(en->af, &en->addr); list_add(&en->list, &tbl->bucket[hash]); atomic_inc(&tbl->entries); @@ -336,13 +346,14 @@ ip_vs_lblcr_hash(struct ip_vs_lblcr_table *tbl, struct ip_vs_lblcr_entry *en) * read lock. */ static inline struct ip_vs_lblcr_entry * -ip_vs_lblcr_get(struct ip_vs_lblcr_table *tbl, __be32 addr) +ip_vs_lblcr_get(int af, struct ip_vs_lblcr_table *tbl, + const union nf_inet_addr *addr) { - unsigned hash = ip_vs_lblcr_hashkey(addr); + unsigned hash = ip_vs_lblcr_hashkey(af, addr); struct ip_vs_lblcr_entry *en; list_for_each_entry(en, &tbl->bucket[hash], list) - if (en->addr == addr) + if (ip_vs_addr_equal(af, &en->addr, addr)) return en; return NULL; @@ -354,12 +365,12 @@ ip_vs_lblcr_get(struct ip_vs_lblcr_table *tbl, __be32 addr) * IP address to a server. Called under write lock. */ static inline struct ip_vs_lblcr_entry * -ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, __be32 daddr, +ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, const union nf_inet_addr *daddr, struct ip_vs_dest *dest) { struct ip_vs_lblcr_entry *en; - en = ip_vs_lblcr_get(tbl, daddr); + en = ip_vs_lblcr_get(dest->af, tbl, daddr); if (!en) { en = kmalloc(sizeof(*en), GFP_ATOMIC); if (!en) { @@ -367,7 +378,8 @@ ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, __be32 daddr, return NULL; } - en->addr = daddr; + en->af = dest->af; + ip_vs_addr_copy(dest->af, &en->addr, daddr); en->lastuse = jiffies; /* initilize its dest set */ @@ -544,7 +556,7 @@ static int ip_vs_lblcr_done_svc(struct ip_vs_service *svc) static inline struct ip_vs_dest * -__ip_vs_lblcr_schedule(struct ip_vs_service *svc, struct iphdr *iph) +__ip_vs_lblcr_schedule(struct ip_vs_service *svc) { struct ip_vs_dest *dest, *least; int loh, doh; @@ -596,12 +608,13 @@ __ip_vs_lblcr_schedule(struct ip_vs_service *svc, struct iphdr *iph) } } - IP_VS_DBG(6, "LBLCR: server %d.%d.%d.%d:%d " - "activeconns %d refcnt %d weight %d overhead %d\n", - NIPQUAD(least->addr.ip), ntohs(least->port), - atomic_read(&least->activeconns), - atomic_read(&least->refcnt), - atomic_read(&least->weight), loh); + IP_VS_DBG_BUF(6, "LBLCR: server %s:%d " + "activeconns %d refcnt %d weight %d overhead %d\n", + IP_VS_DBG_ADDR(least->af, &least->addr), + ntohs(least->port), + atomic_read(&least->activeconns), + atomic_read(&least->refcnt), + atomic_read(&least->weight), loh); return least; } @@ -635,15 +648,17 @@ static struct ip_vs_dest * ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) { struct ip_vs_lblcr_table *tbl = svc->sched_data; - struct iphdr *iph = ip_hdr(skb); + struct ip_vs_iphdr iph; struct ip_vs_dest *dest = NULL; struct ip_vs_lblcr_entry *en; + ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph); + IP_VS_DBG(6, "ip_vs_lblcr_schedule(): Scheduling...\n"); /* First look in our cache */ read_lock(&svc->sched_lock); - en = ip_vs_lblcr_get(tbl, iph->daddr); + en = ip_vs_lblcr_get(svc->af, tbl, &iph.daddr); if (en) { /* We only hold a read lock, but this is atomic */ en->lastuse = jiffies; @@ -673,7 +688,7 @@ ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) } /* The cache entry is invalid, time to schedule */ - dest = __ip_vs_lblcr_schedule(svc, iph); + dest = __ip_vs_lblcr_schedule(svc); if (!dest) { IP_VS_DBG(1, "no destination available\n"); read_unlock(&svc->sched_lock); @@ -691,7 +706,7 @@ ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) goto out; /* No cache entry, time to schedule */ - dest = __ip_vs_lblcr_schedule(svc, iph); + dest = __ip_vs_lblcr_schedule(svc); if (!dest) { IP_VS_DBG(1, "no destination available\n"); return NULL; @@ -699,15 +714,13 @@ ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) /* If we fail to create a cache entry, we'll just use the valid dest */ write_lock(&svc->sched_lock); - ip_vs_lblcr_new(tbl, iph->daddr, dest); + ip_vs_lblcr_new(tbl, &iph.daddr, dest); write_unlock(&svc->sched_lock); out: - IP_VS_DBG(6, "LBLCR: destination IP address %u.%u.%u.%u " - "--> server %u.%u.%u.%u:%d\n", - NIPQUAD(iph->daddr), - NIPQUAD(dest->addr.ip), - ntohs(dest->port)); + IP_VS_DBG_BUF(6, "LBLCR: destination IP address %s --> server %s:%d\n", + IP_VS_DBG_ADDR(svc->af, &iph.daddr), + IP_VS_DBG_ADDR(svc->af, &dest->addr), ntohs(dest->port)); return dest; } @@ -722,9 +735,6 @@ static struct ip_vs_scheduler ip_vs_lblcr_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_lblcr_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 0, -#endif .init_service = ip_vs_lblcr_init_svc, .done_service = ip_vs_lblcr_done_svc, .schedule = ip_vs_lblcr_schedule, diff --git a/net/netfilter/ipvs/ip_vs_lc.c b/net/netfilter/ipvs/ip_vs_lc.c index b69f808ac461..51912cab777b 100644 --- a/net/netfilter/ipvs/ip_vs_lc.c +++ b/net/netfilter/ipvs/ip_vs_lc.c @@ -81,9 +81,6 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = { .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_lc_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 1, -#endif .schedule = ip_vs_lc_schedule, }; diff --git a/net/netfilter/ipvs/ip_vs_nq.c b/net/netfilter/ipvs/ip_vs_nq.c index 9a2d8033f08f..6758ad2ceaaf 100644 --- a/net/netfilter/ipvs/ip_vs_nq.c +++ b/net/netfilter/ipvs/ip_vs_nq.c @@ -116,9 +116,6 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_nq_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 1, -#endif .schedule = ip_vs_nq_schedule, }; diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c index 0791f9e08feb..a01520e3d6b8 100644 --- a/net/netfilter/ipvs/ip_vs_proto.c +++ b/net/netfilter/ipvs/ip_vs_proto.c @@ -164,26 +164,21 @@ ip_vs_tcpudp_debug_packet_v4(struct ip_vs_protocol *pp, if (ih == NULL) sprintf(buf, "%s TRUNCATED", pp->name); else if (ih->frag_off & htons(IP_OFFSET)) - sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u frag", - pp->name, NIPQUAD(ih->saddr), - NIPQUAD(ih->daddr)); + sprintf(buf, "%s %pI4->%pI4 frag", + pp->name, &ih->saddr, &ih->daddr); else { __be16 _ports[2], *pptr ; pptr = skb_header_pointer(skb, offset + ih->ihl*4, sizeof(_ports), _ports); if (pptr == NULL) - sprintf(buf, "%s TRUNCATED %u.%u.%u.%u->%u.%u.%u.%u", - pp->name, - NIPQUAD(ih->saddr), - NIPQUAD(ih->daddr)); + sprintf(buf, "%s TRUNCATED %pI4->%pI4", + pp->name, &ih->saddr, &ih->daddr); else - sprintf(buf, "%s %u.%u.%u.%u:%u->%u.%u.%u.%u:%u", + sprintf(buf, "%s %pI4:%u->%pI4:%u", pp->name, - NIPQUAD(ih->saddr), - ntohs(pptr[0]), - NIPQUAD(ih->daddr), - ntohs(pptr[1])); + &ih->saddr, ntohs(pptr[0]), + &ih->daddr, ntohs(pptr[1])); } printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf); @@ -203,26 +198,21 @@ ip_vs_tcpudp_debug_packet_v6(struct ip_vs_protocol *pp, if (ih == NULL) sprintf(buf, "%s TRUNCATED", pp->name); else if (ih->nexthdr == IPPROTO_FRAGMENT) - sprintf(buf, "%s " NIP6_FMT "->" NIP6_FMT " frag", - pp->name, NIP6(ih->saddr), - NIP6(ih->daddr)); + sprintf(buf, "%s %pI6->%pI6 frag", + pp->name, &ih->saddr, &ih->daddr); else { __be16 _ports[2], *pptr; pptr = skb_header_pointer(skb, offset + sizeof(struct ipv6hdr), sizeof(_ports), _ports); if (pptr == NULL) - sprintf(buf, "%s TRUNCATED " NIP6_FMT "->" NIP6_FMT, - pp->name, - NIP6(ih->saddr), - NIP6(ih->daddr)); + sprintf(buf, "%s TRUNCATED %pI6->%pI6", + pp->name, &ih->saddr, &ih->daddr); else - sprintf(buf, "%s " NIP6_FMT ":%u->" NIP6_FMT ":%u", + sprintf(buf, "%s %pI6:%u->%pI6:%u", pp->name, - NIP6(ih->saddr), - ntohs(pptr[0]), - NIP6(ih->daddr), - ntohs(pptr[1])); + &ih->saddr, ntohs(pptr[0]), + &ih->daddr, ntohs(pptr[1])); } printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf); diff --git a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c index 80ab0c8e5b4a..79f56c1e7c19 100644 --- a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c +++ b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c @@ -135,9 +135,8 @@ ah_esp_debug_packet_v4(struct ip_vs_protocol *pp, const struct sk_buff *skb, if (ih == NULL) sprintf(buf, "%s TRUNCATED", pp->name); else - sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u", - pp->name, NIPQUAD(ih->saddr), - NIPQUAD(ih->daddr)); + sprintf(buf, "%s %pI4->%pI4", + pp->name, &ih->saddr, &ih->daddr); printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf); } @@ -154,9 +153,8 @@ ah_esp_debug_packet_v6(struct ip_vs_protocol *pp, const struct sk_buff *skb, if (ih == NULL) sprintf(buf, "%s TRUNCATED", pp->name); else - sprintf(buf, "%s " NIP6_FMT "->" NIP6_FMT, - pp->name, NIP6(ih->saddr), - NIP6(ih->daddr)); + sprintf(buf, "%s %pI6->%pI6", + pp->name, &ih->saddr, &ih->daddr); printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf); } diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index dd4566ea2bff..8cba41802850 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -192,8 +192,8 @@ tcp_snat_handler(struct sk_buff *skb, /* Adjust TCP checksums */ if (skb->ip_summed == CHECKSUM_PARTIAL) { tcp_partial_csum_update(cp->af, tcph, &cp->daddr, &cp->vaddr, - htonl(oldlen), - htonl(skb->len - tcphoff)); + htons(oldlen), + htons(skb->len - tcphoff)); } else if (!cp->app) { /* Only port and addr are changed, do fast csum update */ tcp_fast_csum_update(cp->af, tcph, &cp->daddr, &cp->vaddr, @@ -267,8 +267,8 @@ tcp_dnat_handler(struct sk_buff *skb, */ if (skb->ip_summed == CHECKSUM_PARTIAL) { tcp_partial_csum_update(cp->af, tcph, &cp->daddr, &cp->vaddr, - htonl(oldlen), - htonl(skb->len - tcphoff)); + htons(oldlen), + htons(skb->len - tcphoff)); } else if (!cp->app) { /* Only port and addr are changed, do fast csum update */ tcp_fast_csum_update(cp->af, tcph, &cp->vaddr, &cp->daddr, diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c index 6eb6039d6343..d2930a71084b 100644 --- a/net/netfilter/ipvs/ip_vs_proto_udp.c +++ b/net/netfilter/ipvs/ip_vs_proto_udp.c @@ -203,8 +203,8 @@ udp_snat_handler(struct sk_buff *skb, */ if (skb->ip_summed == CHECKSUM_PARTIAL) { udp_partial_csum_update(cp->af, udph, &cp->daddr, &cp->vaddr, - htonl(oldlen), - htonl(skb->len - udphoff)); + htons(oldlen), + htons(skb->len - udphoff)); } else if (!cp->app && (udph->check != 0)) { /* Only port and addr are changed, do fast csum update */ udp_fast_csum_update(cp->af, udph, &cp->daddr, &cp->vaddr, @@ -279,8 +279,8 @@ udp_dnat_handler(struct sk_buff *skb, */ if (skb->ip_summed == CHECKSUM_PARTIAL) { udp_partial_csum_update(cp->af, udph, &cp->daddr, &cp->vaddr, - htonl(oldlen), - htonl(skb->len - udphoff)); + htons(oldlen), + htons(skb->len - udphoff)); } else if (!cp->app && (udph->check != 0)) { /* Only port and addr are changed, do fast csum update */ udp_fast_csum_update(cp->af, udph, &cp->vaddr, &cp->daddr, diff --git a/net/netfilter/ipvs/ip_vs_rr.c b/net/netfilter/ipvs/ip_vs_rr.c index a22195f68ac4..8fb51c169eb8 100644 --- a/net/netfilter/ipvs/ip_vs_rr.c +++ b/net/netfilter/ipvs/ip_vs_rr.c @@ -89,9 +89,6 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = { .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_rr_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 1, -#endif .init_service = ip_vs_rr_init_svc, .update_service = ip_vs_rr_update_svc, .schedule = ip_vs_rr_schedule, diff --git a/net/netfilter/ipvs/ip_vs_sed.c b/net/netfilter/ipvs/ip_vs_sed.c index 7d2f22f04b83..691a6a0086e1 100644 --- a/net/netfilter/ipvs/ip_vs_sed.c +++ b/net/netfilter/ipvs/ip_vs_sed.c @@ -118,9 +118,6 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_sed_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 1, -#endif .schedule = ip_vs_sed_schedule, }; diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c index 1d96de27fefd..0e53955ef139 100644 --- a/net/netfilter/ipvs/ip_vs_sh.c +++ b/net/netfilter/ipvs/ip_vs_sh.c @@ -61,9 +61,16 @@ struct ip_vs_sh_bucket { /* * Returns hash value for IPVS SH entry */ -static inline unsigned ip_vs_sh_hashkey(__be32 addr) +static inline unsigned ip_vs_sh_hashkey(int af, const union nf_inet_addr *addr) { - return (ntohl(addr)*2654435761UL) & IP_VS_SH_TAB_MASK; + __be32 addr_fold = addr->ip; + +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + addr_fold = addr->ip6[0]^addr->ip6[1]^ + addr->ip6[2]^addr->ip6[3]; +#endif + return (ntohl(addr_fold)*2654435761UL) & IP_VS_SH_TAB_MASK; } @@ -71,9 +78,10 @@ static inline unsigned ip_vs_sh_hashkey(__be32 addr) * Get ip_vs_dest associated with supplied parameters. */ static inline struct ip_vs_dest * -ip_vs_sh_get(struct ip_vs_sh_bucket *tbl, __be32 addr) +ip_vs_sh_get(int af, struct ip_vs_sh_bucket *tbl, + const union nf_inet_addr *addr) { - return (tbl[ip_vs_sh_hashkey(addr)]).dest; + return (tbl[ip_vs_sh_hashkey(af, addr)]).dest; } @@ -199,12 +207,14 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) { struct ip_vs_dest *dest; struct ip_vs_sh_bucket *tbl; - struct iphdr *iph = ip_hdr(skb); + struct ip_vs_iphdr iph; + + ip_vs_fill_iphdr(svc->af, skb_network_header(skb), &iph); IP_VS_DBG(6, "ip_vs_sh_schedule(): Scheduling...\n"); tbl = (struct ip_vs_sh_bucket *)svc->sched_data; - dest = ip_vs_sh_get(tbl, iph->saddr); + dest = ip_vs_sh_get(svc->af, tbl, &iph.saddr); if (!dest || !(dest->flags & IP_VS_DEST_F_AVAILABLE) || atomic_read(&dest->weight) <= 0 @@ -212,11 +222,10 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) return NULL; } - IP_VS_DBG(6, "SH: source IP address %u.%u.%u.%u " - "--> server %u.%u.%u.%u:%d\n", - NIPQUAD(iph->saddr), - NIPQUAD(dest->addr.ip), - ntohs(dest->port)); + IP_VS_DBG_BUF(6, "SH: source IP address %s --> server %s:%d\n", + IP_VS_DBG_ADDR(svc->af, &iph.saddr), + IP_VS_DBG_ADDR(svc->af, &dest->addr), + ntohs(dest->port)); return dest; } @@ -231,9 +240,6 @@ static struct ip_vs_scheduler ip_vs_sh_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_sh_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 0, -#endif .init_service = ip_vs_sh_init_svc, .done_service = ip_vs_sh_done_svc, .update_service = ip_vs_sh_update_svc, diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index de5e7e118eed..6be5d4efa51b 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -580,8 +580,8 @@ static int bind_mcastif_addr(struct socket *sock, char *ifname) IP_VS_ERR("You probably need to specify IP address on " "multicast interface.\n"); - IP_VS_DBG(7, "binding socket with (%s) %u.%u.%u.%u\n", - ifname, NIPQUAD(addr)); + IP_VS_DBG(7, "binding socket with (%s) %pI4\n", + ifname, &addr); /* Now bind the socket with the address of multicast interface */ sin.sin_family = AF_INET; diff --git a/net/netfilter/ipvs/ip_vs_wlc.c b/net/netfilter/ipvs/ip_vs_wlc.c index 8c596e712599..57b452bbb4ea 100644 --- a/net/netfilter/ipvs/ip_vs_wlc.c +++ b/net/netfilter/ipvs/ip_vs_wlc.c @@ -106,9 +106,6 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler = .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_wlc_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 1, -#endif .schedule = ip_vs_wlc_schedule, }; diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 7ea92fed50bf..2f618dc29c5b 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -213,9 +213,6 @@ static struct ip_vs_scheduler ip_vs_wrr_scheduler = { .refcnt = ATOMIC_INIT(0), .module = THIS_MODULE, .n_list = LIST_HEAD_INIT(ip_vs_wrr_scheduler.n_list), -#ifdef CONFIG_IP_VS_IPV6 - .supports_ipv6 = 1, -#endif .init_service = ip_vs_wrr_init_svc, .done_service = ip_vs_wrr_done_svc, .update_service = ip_vs_wrr_update_svc, diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index e90d52f199bc..425ab144f15d 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -82,14 +82,13 @@ __ip_vs_get_out_rt(struct ip_vs_conn *cp, u32 rtos) if (ip_route_output_key(&init_net, &rt, &fl)) { spin_unlock(&dest->dst_lock); - IP_VS_DBG_RL("ip_route_output error, " - "dest: %u.%u.%u.%u\n", - NIPQUAD(dest->addr.ip)); + IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n", + &dest->addr.ip); return NULL; } __ip_vs_dst_set(dest, rtos, dst_clone(&rt->u.dst)); - IP_VS_DBG(10, "new dst %u.%u.%u.%u, refcnt=%d, rtos=%X\n", - NIPQUAD(dest->addr.ip), + IP_VS_DBG(10, "new dst %pI4, refcnt=%d, rtos=%X\n", + &dest->addr.ip, atomic_read(&rt->u.dst.__refcnt), rtos); } spin_unlock(&dest->dst_lock); @@ -104,8 +103,8 @@ __ip_vs_get_out_rt(struct ip_vs_conn *cp, u32 rtos) }; if (ip_route_output_key(&init_net, &rt, &fl)) { - IP_VS_DBG_RL("ip_route_output error, dest: " - "%u.%u.%u.%u\n", NIPQUAD(cp->daddr.ip)); + IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n", + &cp->daddr.ip); return NULL; } } @@ -141,14 +140,13 @@ __ip_vs_get_out_rt_v6(struct ip_vs_conn *cp) NULL, &fl); if (!rt) { spin_unlock(&dest->dst_lock); - IP_VS_DBG_RL("ip6_route_output error, " - "dest: " NIP6_FMT "\n", - NIP6(dest->addr.in6)); + IP_VS_DBG_RL("ip6_route_output error, dest: %pI6\n", + &dest->addr.in6); return NULL; } __ip_vs_dst_set(dest, 0, dst_clone(&rt->u.dst)); - IP_VS_DBG(10, "new dst " NIP6_FMT ", refcnt=%d\n", - NIP6(dest->addr.in6), + IP_VS_DBG(10, "new dst %pI6, refcnt=%d\n", + &dest->addr.in6, atomic_read(&rt->u.dst.__refcnt)); } spin_unlock(&dest->dst_lock); @@ -167,8 +165,8 @@ __ip_vs_get_out_rt_v6(struct ip_vs_conn *cp) rt = (struct rt6_info *)ip6_route_output(&init_net, NULL, &fl); if (!rt) { - IP_VS_DBG_RL("ip6_route_output error, dest: " - NIP6_FMT "\n", NIP6(cp->daddr.in6)); + IP_VS_DBG_RL("ip6_route_output error, dest: %pI6\n", + &cp->daddr.in6); return NULL; } } @@ -237,8 +235,8 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, EnterFunction(10); if (ip_route_output_key(&init_net, &rt, &fl)) { - IP_VS_DBG_RL("ip_vs_bypass_xmit(): ip_route_output error, " - "dest: %u.%u.%u.%u\n", NIPQUAD(iph->daddr)); + IP_VS_DBG_RL("ip_vs_bypass_xmit(): ip_route_output error, dest: %pI4\n", + &iph->daddr); goto tx_error_icmp; } @@ -301,8 +299,8 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, rt = (struct rt6_info *)ip6_route_output(&init_net, NULL, &fl); if (!rt) { - IP_VS_DBG_RL("ip_vs_bypass_xmit_v6(): ip6_route_output error, " - "dest: " NIP6_FMT "\n", NIP6(iph->daddr)); + IP_VS_DBG_RL("ip_vs_bypass_xmit_v6(): ip6_route_output error, dest: %pI6\n", + &iph->daddr); goto tx_error_icmp; } diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c index b92df5c1dfcf..9fe8982bd7c9 100644 --- a/net/netfilter/nf_conntrack_acct.c +++ b/net/netfilter/nf_conntrack_acct.c @@ -35,7 +35,7 @@ static struct ctl_table acct_sysctl_table[] = { .data = &init_net.ct.sysctl_acct, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, {} }; diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c index 38aedeeaf4e1..4f8fcf498545 100644 --- a/net/netfilter/nf_conntrack_amanda.c +++ b/net/netfilter/nf_conntrack_amanda.c @@ -30,6 +30,7 @@ MODULE_AUTHOR("Brian J. Murrell <netfilter@interlinx.bc.ca>"); MODULE_DESCRIPTION("Amanda connection tracking module"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ip_conntrack_amanda"); +MODULE_ALIAS_NFCT_HELPER("amanda"); module_param(master_timeout, uint, 0600); MODULE_PARM_DESC(master_timeout, "timeout for the master connection"); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 233fdd2d7d21..7e83f74cd5de 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -39,13 +39,13 @@ #include <net/netfilter/nf_conntrack_extend.h> #include <net/netfilter/nf_conntrack_acct.h> #include <net/netfilter/nf_nat.h> +#include <net/netfilter/nf_nat_core.h> #define NF_CONNTRACK_VERSION "0.5.0" -unsigned int -(*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct, - enum nf_nat_manip_type manip, - struct nlattr *attr) __read_mostly; +int (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct, + enum nf_nat_manip_type manip, + struct nlattr *attr) __read_mostly; EXPORT_SYMBOL_GPL(nfnetlink_parse_nat_setup_hook); DEFINE_SPINLOCK(nf_conntrack_lock); @@ -181,7 +181,8 @@ destroy_conntrack(struct nf_conntrack *nfct) NF_CT_ASSERT(atomic_read(&nfct->use) == 0); NF_CT_ASSERT(!timer_pending(&ct->timeout)); - nf_conntrack_event(IPCT_DESTROY, ct); + if (!test_bit(IPS_DYING_BIT, &ct->status)) + nf_conntrack_event(IPCT_DESTROY, ct); set_bit(IPS_DYING_BIT, &ct->status); /* To make sure we don't get any weird locking issues here: @@ -586,14 +587,7 @@ init_conntrack(struct net *net, nf_conntrack_get(&ct->master->ct_general); NF_CT_STAT_INC(net, expect_new); } else { - struct nf_conntrack_helper *helper; - - helper = __nf_ct_helper_find(&repl_tuple); - if (helper) { - help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); - if (help) - rcu_assign_pointer(help->helper, helper); - } + __nf_ct_try_assign_helper(ct, GFP_ATOMIC); NF_CT_STAT_INC(net, new); } @@ -770,7 +764,6 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, const struct nf_conntrack_tuple *newreply) { struct nf_conn_help *help = nfct_help(ct); - struct nf_conntrack_helper *helper; /* Should be unconfirmed, so not in hash table yet */ NF_CT_ASSERT(!nf_ct_is_confirmed(ct)); @@ -783,23 +776,7 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, return; rcu_read_lock(); - helper = __nf_ct_helper_find(newreply); - if (helper == NULL) { - if (help) - rcu_assign_pointer(help->helper, NULL); - goto out; - } - - if (help == NULL) { - help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); - if (help == NULL) - goto out; - } else { - memset(&help->help, 0, sizeof(help->help)); - } - - rcu_assign_pointer(help->helper, helper); -out: + __nf_ct_try_assign_helper(ct, GFP_ATOMIC); rcu_read_unlock(); } EXPORT_SYMBOL_GPL(nf_conntrack_alter_reply); @@ -994,8 +971,20 @@ void nf_ct_iterate_cleanup(struct net *net, } EXPORT_SYMBOL_GPL(nf_ct_iterate_cleanup); +struct __nf_ct_flush_report { + u32 pid; + int report; +}; + static int kill_all(struct nf_conn *i, void *data) { + struct __nf_ct_flush_report *fr = (struct __nf_ct_flush_report *)data; + + /* get_next_corpse sets the dying bit for us */ + nf_conntrack_event_report(IPCT_DESTROY, + i, + fr->pid, + fr->report); return 1; } @@ -1009,9 +998,13 @@ void nf_ct_free_hashtable(struct hlist_head *hash, int vmalloced, unsigned int s } EXPORT_SYMBOL_GPL(nf_ct_free_hashtable); -void nf_conntrack_flush(struct net *net) +void nf_conntrack_flush(struct net *net, u32 pid, int report) { - nf_ct_iterate_cleanup(net, kill_all, NULL); + struct __nf_ct_flush_report fr = { + .pid = pid, + .report = report, + }; + nf_ct_iterate_cleanup(net, kill_all, &fr); } EXPORT_SYMBOL_GPL(nf_conntrack_flush); @@ -1027,7 +1020,7 @@ static void nf_conntrack_cleanup_net(struct net *net) nf_ct_event_cache_flush(net); nf_conntrack_ecache_fini(net); i_see_dead_people: - nf_conntrack_flush(net); + nf_conntrack_flush(net, 0, 0); if (atomic_read(&net->ct.count) != 0) { schedule(); goto i_see_dead_people; diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index a5f5e2e65d13..dee4190209cc 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -35,9 +35,17 @@ static inline void __nf_ct_deliver_cached_events(struct nf_conntrack_ecache *ecache) { if (nf_ct_is_confirmed(ecache->ct) && !nf_ct_is_dying(ecache->ct) - && ecache->events) - atomic_notifier_call_chain(&nf_conntrack_chain, ecache->events, - ecache->ct); + && ecache->events) { + struct nf_ct_event item = { + .ct = ecache->ct, + .pid = 0, + .report = 0 + }; + + atomic_notifier_call_chain(&nf_conntrack_chain, + ecache->events, + &item); + } ecache->events = 0; nf_ct_put(ecache->ct); diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 37a703bc3b8e..3a8a34a6d37c 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -362,7 +362,7 @@ static inline int refresh_timer(struct nf_conntrack_expect *i) return 1; } -int nf_ct_expect_related(struct nf_conntrack_expect *expect) +static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) { const struct nf_conntrack_expect_policy *p; struct nf_conntrack_expect *i; @@ -371,11 +371,8 @@ int nf_ct_expect_related(struct nf_conntrack_expect *expect) struct net *net = nf_ct_exp_net(expect); struct hlist_node *n; unsigned int h; - int ret; - - NF_CT_ASSERT(master_help); + int ret = 0; - spin_lock_bh(&nf_conntrack_lock); if (!master_help->helper) { ret = -ESHUTDOWN; goto out; @@ -409,18 +406,50 @@ int nf_ct_expect_related(struct nf_conntrack_expect *expect) printk(KERN_WARNING "nf_conntrack: expectation table full\n"); ret = -EMFILE; - goto out; } +out: + return ret; +} + +int nf_ct_expect_related(struct nf_conntrack_expect *expect) +{ + int ret; + + spin_lock_bh(&nf_conntrack_lock); + ret = __nf_ct_expect_check(expect); + if (ret < 0) + goto out; nf_ct_expect_insert(expect); + atomic_inc(&expect->use); + spin_unlock_bh(&nf_conntrack_lock); nf_ct_expect_event(IPEXP_NEW, expect); - ret = 0; + nf_ct_expect_put(expect); + return ret; out: spin_unlock_bh(&nf_conntrack_lock); return ret; } EXPORT_SYMBOL_GPL(nf_ct_expect_related); +int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, + u32 pid, int report) +{ + int ret; + + spin_lock_bh(&nf_conntrack_lock); + ret = __nf_ct_expect_check(expect); + if (ret < 0) + goto out; + nf_ct_expect_insert(expect); +out: + spin_unlock_bh(&nf_conntrack_lock); + if (ret == 0) + nf_ct_expect_event_report(IPEXP_NEW, expect, pid, report); + return ret; +} +EXPORT_SYMBOL_GPL(nf_ct_expect_related_report); + #ifdef CONFIG_PROC_FS struct ct_expect_iter_state { struct seq_net_private p; diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 4f7107107e99..00fecc385f9b 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -29,6 +29,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Rusty Russell <rusty@rustcorp.com.au>"); MODULE_DESCRIPTION("ftp connection tracking helper"); MODULE_ALIAS("ip_conntrack_ftp"); +MODULE_ALIAS_NFCT_HELPER("ftp"); /* This is slow, but it's simple. --RR */ static char *ftp_buffer; @@ -357,7 +358,7 @@ static int help(struct sk_buff *skb, int ret; u32 seq; int dir = CTINFO2DIR(ctinfo); - unsigned int matchlen, matchoff; + unsigned int uninitialized_var(matchlen), uninitialized_var(matchoff); struct nf_ct_ftp_master *ct_ftp_info = &nfct_help(ct)->help.ct_ftp_info; struct nf_conntrack_expect *exp; union nf_inet_addr *daddr; @@ -427,10 +428,8 @@ static int help(struct sk_buff *skb, connection tracking, not packet filtering. However, it is necessary for accurate tracking in this case. */ - if (net_ratelimit()) - printk("conntrack_ftp: partial %s %u+%u\n", - search[dir][i].pattern, - ntohl(th->seq), datalen); + pr_debug("conntrack_ftp: partial %s %u+%u\n", + search[dir][i].pattern, ntohl(th->seq), datalen); ret = NF_DROP; goto out; } else if (found == 0) { /* No match */ @@ -462,16 +461,13 @@ static int help(struct sk_buff *skb, different IP address. Simply don't record it for NAT. */ if (cmd.l3num == PF_INET) { - pr_debug("conntrack_ftp: NOT RECORDING: " NIPQUAD_FMT - " != " NIPQUAD_FMT "\n", - NIPQUAD(cmd.u3.ip), - NIPQUAD(ct->tuplehash[dir].tuple.src.u3.ip)); + pr_debug("conntrack_ftp: NOT RECORDING: %pI4 != %pI4\n", + &cmd.u3.ip, + &ct->tuplehash[dir].tuple.src.u3.ip); } else { - pr_debug("conntrack_ftp: NOT RECORDING: " NIP6_FMT - " != " NIP6_FMT "\n", - NIP6(*((struct in6_addr *)cmd.u3.ip6)), - NIP6(*((struct in6_addr *) - ct->tuplehash[dir].tuple.src.u3.ip6))); + pr_debug("conntrack_ftp: NOT RECORDING: %pI6 != %pI6\n", + cmd.u3.ip6, + ct->tuplehash[dir].tuple.src.u3.ip6); } /* Thanks to Cristiano Lincoln Mattos diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index c1504f71cdff..687bd633c3d7 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -850,10 +850,8 @@ static int process_setup(struct sk_buff *skb, struct nf_conn *ct, get_h225_addr(ct, *data, &setup->destCallSignalAddress, &addr, &port) && memcmp(&addr, &ct->tuplehash[!dir].tuple.src.u3, sizeof(addr))) { - pr_debug("nf_ct_q931: set destCallSignalAddress " - NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n", - NIP6(*(struct in6_addr *)&addr), ntohs(port), - NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3), + pr_debug("nf_ct_q931: set destCallSignalAddress %pI6:%hu->%pI6:%hu\n", + &addr, ntohs(port), &ct->tuplehash[!dir].tuple.src.u3, ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port)); ret = set_h225_addr(skb, data, dataoff, &setup->destCallSignalAddress, @@ -868,10 +866,8 @@ static int process_setup(struct sk_buff *skb, struct nf_conn *ct, get_h225_addr(ct, *data, &setup->sourceCallSignalAddress, &addr, &port) && memcmp(&addr, &ct->tuplehash[!dir].tuple.dst.u3, sizeof(addr))) { - pr_debug("nf_ct_q931: set sourceCallSignalAddress " - NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n", - NIP6(*(struct in6_addr *)&addr), ntohs(port), - NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3), + pr_debug("nf_ct_q931: set sourceCallSignalAddress %pI6:%hu->%pI6:%hu\n", + &addr, ntohs(port), &ct->tuplehash[!dir].tuple.dst.u3, ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port)); ret = set_h225_addr(skb, data, dataoff, &setup->sourceCallSignalAddress, @@ -1831,3 +1827,4 @@ MODULE_AUTHOR("Jing Min Zhao <zhaojingmin@users.sourceforge.net>"); MODULE_DESCRIPTION("H.323 connection tracking helper"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ip_conntrack_h323"); +MODULE_ALIAS_NFCT_HELPER("h323"); diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index c39b6a994133..a51bdac9f3a0 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -45,7 +45,7 @@ static unsigned int helper_hash(const struct nf_conntrack_tuple *tuple) (__force __u16)tuple->src.u.all) % nf_ct_helper_hsize; } -struct nf_conntrack_helper * +static struct nf_conntrack_helper * __nf_ct_helper_find(const struct nf_conntrack_tuple *tuple) { struct nf_conntrack_helper *helper; @@ -63,7 +63,6 @@ __nf_ct_helper_find(const struct nf_conntrack_tuple *tuple) } return NULL; } -EXPORT_SYMBOL_GPL(__nf_ct_helper_find); struct nf_conntrack_helper * __nf_conntrack_helper_find_byname(const char *name) @@ -95,6 +94,35 @@ struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp) } EXPORT_SYMBOL_GPL(nf_ct_helper_ext_add); +int __nf_ct_try_assign_helper(struct nf_conn *ct, gfp_t flags) +{ + int ret = 0; + struct nf_conntrack_helper *helper; + struct nf_conn_help *help = nfct_help(ct); + + helper = __nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple); + if (helper == NULL) { + if (help) + rcu_assign_pointer(help->helper, NULL); + goto out; + } + + if (help == NULL) { + help = nf_ct_helper_ext_add(ct, flags); + if (help == NULL) { + ret = -ENOMEM; + goto out; + } + } else { + memset(&help->help, 0, sizeof(help->help)); + } + + rcu_assign_pointer(help->helper, helper); +out: + return ret; +} +EXPORT_SYMBOL_GPL(__nf_ct_try_assign_helper); + static inline int unhelp(struct nf_conntrack_tuple_hash *i, const struct nf_conntrack_helper *me) { diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 20633fdf7e6b..409c8be58e7c 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -41,6 +41,7 @@ MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); MODULE_DESCRIPTION("IRC (DCC) connection tracking helper"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ip_conntrack_irc"); +MODULE_ALIAS_NFCT_HELPER("irc"); module_param_array(ports, ushort, &ports_c, 0400); MODULE_PARM_DESC(ports, "port numbers of IRC servers"); @@ -156,9 +157,9 @@ static int help(struct sk_buff *skb, unsigned int protoff, /* we have at least (19+MINMATCHLEN)-5 bytes valid data left */ iph = ip_hdr(skb); - pr_debug("DCC found in master %u.%u.%u.%u:%u %u.%u.%u.%u:%u\n", - NIPQUAD(iph->saddr), ntohs(th->source), - NIPQUAD(iph->daddr), ntohs(th->dest)); + pr_debug("DCC found in master %pI4:%u %pI4:%u\n", + &iph->saddr, ntohs(th->source), + &iph->daddr, ntohs(th->dest)); for (i = 0; i < ARRAY_SIZE(dccprotos); i++) { if (memcmp(data, dccprotos[i], strlen(dccprotos[i]))) { @@ -185,10 +186,9 @@ static int help(struct sk_buff *skb, unsigned int protoff, tuple->dst.u3.ip != htonl(dcc_ip)) { if (net_ratelimit()) printk(KERN_WARNING - "Forged DCC command from " - "%u.%u.%u.%u: %u.%u.%u.%u:%u\n", - NIPQUAD(tuple->src.u3.ip), - HIPQUAD(dcc_ip), dcc_port); + "Forged DCC command from %pI4: %pI4:%u\n", + &tuple->src.u3.ip, + &dcc_ip, dcc_port); continue; } diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c index 08404e6755fb..5af4273b4668 100644 --- a/net/netfilter/nf_conntrack_netbios_ns.c +++ b/net/netfilter/nf_conntrack_netbios_ns.c @@ -37,6 +37,7 @@ MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>"); MODULE_DESCRIPTION("NetBIOS name service broadcast connection tracking helper"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ip_conntrack_netbios_ns"); +MODULE_ALIAS_NFCT_HELPER("netbios_ns"); static unsigned int timeout __read_mostly = 3; module_param(timeout, uint, 0400); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 5f4a6516b3b6..00e8c27130ff 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -105,16 +105,14 @@ ctnetlink_dump_tuples(struct sk_buff *skb, struct nf_conntrack_l3proto *l3proto; struct nf_conntrack_l4proto *l4proto; - l3proto = nf_ct_l3proto_find_get(tuple->src.l3num); + l3proto = __nf_ct_l3proto_find(tuple->src.l3num); ret = ctnetlink_dump_tuples_ip(skb, tuple, l3proto); - nf_ct_l3proto_put(l3proto); if (unlikely(ret < 0)) return ret; - l4proto = nf_ct_l4proto_find_get(tuple->src.l3num, tuple->dst.protonum); + l4proto = __nf_ct_l4proto_find(tuple->src.l3num, tuple->dst.protonum); ret = ctnetlink_dump_tuples_proto(skb, tuple, l4proto); - nf_ct_l4proto_put(l4proto); return ret; } @@ -151,11 +149,9 @@ ctnetlink_dump_protoinfo(struct sk_buff *skb, const struct nf_conn *ct) struct nlattr *nest_proto; int ret; - l4proto = nf_ct_l4proto_find_get(nf_ct_l3num(ct), nf_ct_protonum(ct)); - if (!l4proto->to_nlattr) { - nf_ct_l4proto_put(l4proto); + l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct)); + if (!l4proto->to_nlattr) return 0; - } nest_proto = nla_nest_start(skb, CTA_PROTOINFO | NLA_F_NESTED); if (!nest_proto) @@ -163,14 +159,11 @@ ctnetlink_dump_protoinfo(struct sk_buff *skb, const struct nf_conn *ct) ret = l4proto->to_nlattr(skb, nest_proto, ct); - nf_ct_l4proto_put(l4proto); - nla_nest_end(skb, nest_proto); return ret; nla_put_failure: - nf_ct_l4proto_put(l4proto); return -1; } @@ -184,7 +177,6 @@ ctnetlink_dump_helpinfo(struct sk_buff *skb, const struct nf_conn *ct) if (!help) return 0; - rcu_read_lock(); helper = rcu_dereference(help->helper); if (!helper) goto out; @@ -199,11 +191,9 @@ ctnetlink_dump_helpinfo(struct sk_buff *skb, const struct nf_conn *ct) nla_nest_end(skb, nest_helper); out: - rcu_read_unlock(); return 0; nla_put_failure: - rcu_read_unlock(); return -1; } @@ -420,7 +410,8 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; struct nlattr *nest_parms; - struct nf_conn *ct = (struct nf_conn *)ptr; + struct nf_ct_event *item = (struct nf_ct_event *)ptr; + struct nf_conn *ct = item->ct; struct sk_buff *skb; unsigned int type; sk_buff_data_t b; @@ -453,7 +444,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, b = skb->tail; type |= NFNL_SUBSYS_CTNETLINK << 8; - nlh = NLMSG_PUT(skb, 0, 0, type, sizeof(struct nfgenmsg)); + nlh = NLMSG_PUT(skb, item->pid, 0, type, sizeof(struct nfgenmsg)); nfmsg = NLMSG_DATA(nlh); nlh->nlmsg_flags = flags; @@ -461,6 +452,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, nfmsg->version = NFNETLINK_V0; nfmsg->res_id = 0; + rcu_read_lock(); nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG | NLA_F_NESTED); if (!nest_parms) goto nla_put_failure; @@ -517,13 +509,15 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, && ctnetlink_dump_mark(skb, ct) < 0) goto nla_put_failure; #endif + rcu_read_unlock(); nlh->nlmsg_len = skb->tail - b; - nfnetlink_send(skb, 0, group, 0); + nfnetlink_send(skb, item->pid, group, item->report); return NOTIFY_DONE; -nlmsg_failure: nla_put_failure: + rcu_read_unlock(); +nlmsg_failure: kfree_skb(skb); return NOTIFY_DONE; } @@ -729,7 +723,9 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_REPLY, u3); else { /* Flush the whole table */ - nf_conntrack_flush(&init_net); + nf_conntrack_flush(&init_net, + NETLINK_CB(skb).pid, + nlmsg_report(nlh)); return 0; } @@ -750,6 +746,14 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, } } + nf_conntrack_event_report(IPCT_DESTROY, + ct, + NETLINK_CB(skb).pid, + nlmsg_report(nlh)); + + /* death_by_timeout would report the event again */ + set_bit(IPS_DYING_BIT, &ct->status); + nf_ct_kill(ct); nf_ct_put(ct); @@ -795,8 +799,10 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, return -ENOMEM; } + rcu_read_lock(); err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, IPCTNL_MSG_CT_NEW, 1, ct); + rcu_read_unlock(); nf_ct_put(ct); if (err <= 0) goto free; @@ -922,8 +928,22 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[]) } helper = __nf_conntrack_helper_find_byname(helpname); - if (helper == NULL) + if (helper == NULL) { +#ifdef CONFIG_MODULES + spin_unlock_bh(&nf_conntrack_lock); + + if (request_module("nfct-helper-%s", helpname) < 0) { + spin_lock_bh(&nf_conntrack_lock); + return -EOPNOTSUPP; + } + + spin_lock_bh(&nf_conntrack_lock); + helper = __nf_conntrack_helper_find_byname(helpname); + if (helper) + return -EAGAIN; +#endif return -EOPNOTSUPP; + } if (help) { if (help->helper == helper) @@ -1079,15 +1099,38 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nlattr *cda[]) return 0; } +static inline void +ctnetlink_event_report(struct nf_conn *ct, u32 pid, int report) +{ + unsigned int events = 0; + + if (test_bit(IPS_EXPECTED_BIT, &ct->status)) + events |= IPCT_RELATED; + else + events |= IPCT_NEW; + + nf_conntrack_event_report(IPCT_STATUS | + IPCT_HELPER | + IPCT_REFRESH | + IPCT_PROTOINFO | + IPCT_NATSEQADJ | + IPCT_MARK | + events, + ct, + pid, + report); +} + static int ctnetlink_create_conntrack(struct nlattr *cda[], struct nf_conntrack_tuple *otuple, struct nf_conntrack_tuple *rtuple, - struct nf_conn *master_ct) + struct nf_conn *master_ct, + u32 pid, + int report) { struct nf_conn *ct; int err = -EINVAL; - struct nf_conn_help *help; struct nf_conntrack_helper *helper; ct = nf_conntrack_alloc(&init_net, otuple, rtuple, GFP_ATOMIC); @@ -1102,16 +1145,55 @@ ctnetlink_create_conntrack(struct nlattr *cda[], ct->status |= IPS_CONFIRMED; rcu_read_lock(); - helper = __nf_ct_helper_find(rtuple); - if (helper) { - help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); - if (help == NULL) { + if (cda[CTA_HELP]) { + char *helpname; + + err = ctnetlink_parse_help(cda[CTA_HELP], &helpname); + if (err < 0) { + rcu_read_unlock(); + goto err; + } + + helper = __nf_conntrack_helper_find_byname(helpname); + if (helper == NULL) { + rcu_read_unlock(); +#ifdef CONFIG_MODULES + if (request_module("nfct-helper-%s", helpname) < 0) { + err = -EOPNOTSUPP; + goto err; + } + + rcu_read_lock(); + helper = __nf_conntrack_helper_find_byname(helpname); + if (helper) { + rcu_read_unlock(); + err = -EAGAIN; + goto err; + } + rcu_read_unlock(); +#endif + err = -EOPNOTSUPP; + goto err; + } else { + struct nf_conn_help *help; + + help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); + if (help == NULL) { + rcu_read_unlock(); + err = -ENOMEM; + goto err; + } + + /* not in hash table yet so not strictly necessary */ + rcu_assign_pointer(help->helper, helper); + } + } else { + /* try an implicit helper assignation */ + err = __nf_ct_try_assign_helper(ct, GFP_ATOMIC); + if (err < 0) { rcu_read_unlock(); - err = -ENOMEM; goto err; } - /* not in hash table yet so not strictly necessary */ - rcu_assign_pointer(help->helper, helper); } if (cda[CTA_STATUS]) { @@ -1151,9 +1233,12 @@ ctnetlink_create_conntrack(struct nlattr *cda[], ct->master = master_ct; } + nf_conntrack_get(&ct->ct_general); add_timer(&ct->timeout); nf_conntrack_hash_insert(ct); rcu_read_unlock(); + ctnetlink_event_report(ct, pid, report); + nf_ct_put(ct); return 0; @@ -1209,7 +1294,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, goto out_unlock; } master_ct = nf_ct_tuplehash_to_ctrack(master_h); - atomic_inc(&master_ct->ct_general.use); + nf_conntrack_get(&master_ct->ct_general); } err = -ENOENT; @@ -1217,9 +1302,10 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, err = ctnetlink_create_conntrack(cda, &otuple, &rtuple, - master_ct); + master_ct, + NETLINK_CB(skb).pid, + nlmsg_report(nlh)); spin_unlock_bh(&nf_conntrack_lock); - if (err < 0 && master_ct) nf_ct_put(master_ct); @@ -1231,6 +1317,8 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, * so there's no need to increase the refcount */ err = -EEXIST; if (!(nlh->nlmsg_flags & NLM_F_EXCL)) { + struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h); + /* we only allow nat config for new conntracks */ if (cda[CTA_NAT_SRC] || cda[CTA_NAT_DST]) { err = -EOPNOTSUPP; @@ -1241,8 +1329,19 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, err = -EOPNOTSUPP; goto out_unlock; } - err = ctnetlink_change_conntrack(nf_ct_tuplehash_to_ctrack(h), - cda); + + err = ctnetlink_change_conntrack(ct, cda); + if (err == 0) { + nf_conntrack_get(&ct->ct_general); + spin_unlock_bh(&nf_conntrack_lock); + ctnetlink_event_report(ct, + NETLINK_CB(skb).pid, + nlmsg_report(nlh)); + nf_ct_put(ct); + } else + spin_unlock_bh(&nf_conntrack_lock); + + return err; } out_unlock: @@ -1293,16 +1392,14 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb, if (!nest_parms) goto nla_put_failure; - l3proto = nf_ct_l3proto_find_get(tuple->src.l3num); + l3proto = __nf_ct_l3proto_find(tuple->src.l3num); ret = ctnetlink_dump_tuples_ip(skb, &m, l3proto); - nf_ct_l3proto_put(l3proto); if (unlikely(ret < 0)) goto nla_put_failure; - l4proto = nf_ct_l4proto_find_get(tuple->src.l3num, tuple->dst.protonum); + l4proto = __nf_ct_l4proto_find(tuple->src.l3num, tuple->dst.protonum); ret = ctnetlink_dump_tuples_proto(skb, &m, l4proto); - nf_ct_l4proto_put(l4proto); if (unlikely(ret < 0)) goto nla_put_failure; @@ -1379,7 +1476,8 @@ static int ctnetlink_expect_event(struct notifier_block *this, { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - struct nf_conntrack_expect *exp = (struct nf_conntrack_expect *)ptr; + struct nf_exp_event *item = (struct nf_exp_event *)ptr; + struct nf_conntrack_expect *exp = item->exp; struct sk_buff *skb; unsigned int type; sk_buff_data_t b; @@ -1401,7 +1499,7 @@ static int ctnetlink_expect_event(struct notifier_block *this, b = skb->tail; type |= NFNL_SUBSYS_CTNETLINK_EXP << 8; - nlh = NLMSG_PUT(skb, 0, 0, type, sizeof(struct nfgenmsg)); + nlh = NLMSG_PUT(skb, item->pid, 0, type, sizeof(struct nfgenmsg)); nfmsg = NLMSG_DATA(nlh); nlh->nlmsg_flags = flags; @@ -1409,15 +1507,18 @@ static int ctnetlink_expect_event(struct notifier_block *this, nfmsg->version = NFNETLINK_V0; nfmsg->res_id = 0; + rcu_read_lock(); if (ctnetlink_exp_dump_expect(skb, exp) < 0) goto nla_put_failure; + rcu_read_unlock(); nlh->nlmsg_len = skb->tail - b; - nfnetlink_send(skb, 0, NFNLGRP_CONNTRACK_EXP_NEW, 0); + nfnetlink_send(skb, item->pid, NFNLGRP_CONNTRACK_EXP_NEW, item->report); return NOTIFY_DONE; -nlmsg_failure: nla_put_failure: + rcu_read_unlock(); +nlmsg_failure: kfree_skb(skb); return NOTIFY_DONE; } @@ -1521,9 +1622,11 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, if (!skb2) goto out; + rcu_read_lock(); err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, 1, exp); + rcu_read_unlock(); if (err <= 0) goto free; @@ -1624,7 +1727,7 @@ ctnetlink_change_expect(struct nf_conntrack_expect *x, struct nlattr *cda[]) } static int -ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3) +ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3, u32 pid, int report) { struct nf_conntrack_tuple tuple, mask, master_tuple; struct nf_conntrack_tuple_hash *h = NULL; @@ -1653,7 +1756,7 @@ ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3) if (!help || !help->helper) { /* such conntrack hasn't got any helper, abort */ - err = -EINVAL; + err = -EOPNOTSUPP; goto out; } @@ -1671,7 +1774,7 @@ ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3) memcpy(&exp->mask.src.u3, &mask.src.u3, sizeof(exp->mask.src.u3)); exp->mask.src.u.all = mask.src.u.all; - err = nf_ct_expect_related(exp); + err = nf_ct_expect_related_report(exp, pid, report); nf_ct_expect_put(exp); out: @@ -1704,8 +1807,12 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, if (!exp) { spin_unlock_bh(&nf_conntrack_lock); err = -ENOENT; - if (nlh->nlmsg_flags & NLM_F_CREATE) - err = ctnetlink_create_expect(cda, u3); + if (nlh->nlmsg_flags & NLM_F_CREATE) { + err = ctnetlink_create_expect(cda, + u3, + NETLINK_CB(skb).pid, + nlmsg_report(nlh)); + } return err; } diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c index 1bc3001d1827..9e169ef2e854 100644 --- a/net/netfilter/nf_conntrack_pptp.c +++ b/net/netfilter/nf_conntrack_pptp.c @@ -37,6 +37,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>"); MODULE_DESCRIPTION("Netfilter connection tracking helper module for PPTP"); MODULE_ALIAS("ip_conntrack_pptp"); +MODULE_ALIAS_NFCT_HELPER("pptp"); static DEFINE_SPINLOCK(nf_pptp_lock); diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index dbe680af85d2..4be80d7b8795 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -67,7 +67,7 @@ static struct ctl_table generic_sysctl_table[] = { .data = &nf_ct_generic_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 @@ -80,7 +80,7 @@ static struct ctl_table generic_compat_sysctl_table[] = { .data = &nf_ct_generic_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index 4ab62ad85dd4..1b279f9d6bf3 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -341,7 +341,7 @@ static int __init nf_ct_proto_gre_init(void) return rv; } -static void nf_ct_proto_gre_fini(void) +static void __exit nf_ct_proto_gre_fini(void) { nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4); unregister_pernet_gen_subsys(proto_gre_net_id, &proto_gre_net_ops); diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index ae8c2609e230..74e037901199 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -317,7 +317,7 @@ static int sctp_packet(struct nf_conn *ct, goto out; } - old_state = new_state = SCTP_CONNTRACK_MAX; + old_state = new_state = SCTP_CONNTRACK_NONE; write_lock_bh(&sctp_lock); for_each_sctp_chunk (skb, sch, _sch, offset, dataoff, count) { /* Special cases of Verification tag check (Sec 8.5.1) */ @@ -548,49 +548,49 @@ static struct ctl_table sctp_sysctl_table[] = { .data = &sctp_timeouts[SCTP_CONNTRACK_CLOSED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_sctp_timeout_cookie_wait", .data = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_sctp_timeout_cookie_echoed", .data = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_ECHOED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_sctp_timeout_established", .data = &sctp_timeouts[SCTP_CONNTRACK_ESTABLISHED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_sctp_timeout_shutdown_sent", .data = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_SENT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_sctp_timeout_shutdown_recd", .data = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_RECD], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_sctp_timeout_shutdown_ack_sent", .data = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_ACK_SENT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 @@ -604,49 +604,49 @@ static struct ctl_table sctp_compat_sysctl_table[] = { .data = &sctp_timeouts[SCTP_CONNTRACK_CLOSED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_sctp_timeout_cookie_wait", .data = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_sctp_timeout_cookie_echoed", .data = &sctp_timeouts[SCTP_CONNTRACK_COOKIE_ECHOED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_sctp_timeout_established", .data = &sctp_timeouts[SCTP_CONNTRACK_ESTABLISHED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_sctp_timeout_shutdown_sent", .data = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_SENT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_sctp_timeout_shutdown_recd", .data = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_RECD], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_sctp_timeout_shutdown_ack_sent", .data = &sctp_timeouts[SCTP_CONNTRACK_SHUTDOWN_ACK_SENT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index f947ec41e391..a1edb9c1adee 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -1192,70 +1192,70 @@ static struct ctl_table tcp_sysctl_table[] = { .data = &tcp_timeouts[TCP_CONNTRACK_SYN_SENT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_syn_recv", .data = &tcp_timeouts[TCP_CONNTRACK_SYN_RECV], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_established", .data = &tcp_timeouts[TCP_CONNTRACK_ESTABLISHED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_fin_wait", .data = &tcp_timeouts[TCP_CONNTRACK_FIN_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_close_wait", .data = &tcp_timeouts[TCP_CONNTRACK_CLOSE_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_last_ack", .data = &tcp_timeouts[TCP_CONNTRACK_LAST_ACK], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_time_wait", .data = &tcp_timeouts[TCP_CONNTRACK_TIME_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_close", .data = &tcp_timeouts[TCP_CONNTRACK_CLOSE], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_max_retrans", .data = &nf_ct_tcp_timeout_max_retrans, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_tcp_timeout_unacknowledged", .data = &nf_ct_tcp_timeout_unacknowledged, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = NET_NF_CONNTRACK_TCP_LOOSE, @@ -1263,7 +1263,7 @@ static struct ctl_table tcp_sysctl_table[] = { .data = &nf_ct_tcp_loose, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_TCP_BE_LIBERAL, @@ -1271,7 +1271,7 @@ static struct ctl_table tcp_sysctl_table[] = { .data = &nf_ct_tcp_be_liberal, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_TCP_MAX_RETRANS, @@ -1279,7 +1279,7 @@ static struct ctl_table tcp_sysctl_table[] = { .data = &nf_ct_tcp_max_retrans, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0 @@ -1293,63 +1293,63 @@ static struct ctl_table tcp_compat_sysctl_table[] = { .data = &tcp_timeouts[TCP_CONNTRACK_SYN_SENT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_syn_recv", .data = &tcp_timeouts[TCP_CONNTRACK_SYN_RECV], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_established", .data = &tcp_timeouts[TCP_CONNTRACK_ESTABLISHED], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_fin_wait", .data = &tcp_timeouts[TCP_CONNTRACK_FIN_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_close_wait", .data = &tcp_timeouts[TCP_CONNTRACK_CLOSE_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_last_ack", .data = &tcp_timeouts[TCP_CONNTRACK_LAST_ACK], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_time_wait", .data = &tcp_timeouts[TCP_CONNTRACK_TIME_WAIT], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_close", .data = &tcp_timeouts[TCP_CONNTRACK_CLOSE], .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_tcp_timeout_max_retrans", .data = &nf_ct_tcp_timeout_max_retrans, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_TCP_LOOSE, @@ -1357,7 +1357,7 @@ static struct ctl_table tcp_compat_sysctl_table[] = { .data = &nf_ct_tcp_loose, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL, @@ -1365,7 +1365,7 @@ static struct ctl_table tcp_compat_sysctl_table[] = { .data = &nf_ct_tcp_be_liberal, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS, @@ -1373,7 +1373,7 @@ static struct ctl_table tcp_compat_sysctl_table[] = { .data = &nf_ct_tcp_max_retrans, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0 diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index 7c2ca48698be..2b8b1f579f93 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -143,14 +143,14 @@ static struct ctl_table udp_sysctl_table[] = { .data = &nf_ct_udp_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_udp_timeout_stream", .data = &nf_ct_udp_timeout_stream, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 @@ -163,14 +163,14 @@ static struct ctl_table udp_compat_sysctl_table[] = { .data = &nf_ct_udp_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .procname = "ip_conntrack_udp_timeout_stream", .data = &nf_ct_udp_timeout_stream, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c index d22d839e4f94..4579d8de13b1 100644 --- a/net/netfilter/nf_conntrack_proto_udplite.c +++ b/net/netfilter/nf_conntrack_proto_udplite.c @@ -151,7 +151,7 @@ static struct ctl_table udplite_sysctl_table[] = { .data = &nf_ct_udplite_timeout, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = CTL_UNNUMBERED, @@ -159,7 +159,7 @@ static struct ctl_table udplite_sysctl_table[] = { .data = &nf_ct_udplite_timeout_stream, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, + .proc_handler = proc_dointvec_jiffies, }, { .ctl_name = 0 diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c index a94294b2b23c..dcfecbb81c46 100644 --- a/net/netfilter/nf_conntrack_sane.c +++ b/net/netfilter/nf_conntrack_sane.c @@ -30,6 +30,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Schmidt <mschmidt@redhat.com>"); MODULE_DESCRIPTION("SANE connection tracking helper"); +MODULE_ALIAS_NFCT_HELPER("sane"); static char *sane_buffer; diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 6813f1c8863f..4b572163784b 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -28,6 +28,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hentschel <chentschel@arnet.com.ar>"); MODULE_DESCRIPTION("SIP connection tracking helper"); MODULE_ALIAS("ip_conntrack_sip"); +MODULE_ALIAS_NFCT_HELPER("sip"); #define MAX_PORTS 8 static unsigned short ports[MAX_PORTS]; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 98106d4e89f0..f37b9b74c6a8 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -336,7 +336,7 @@ static ctl_table nf_ct_sysctl_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_COUNT, @@ -344,7 +344,7 @@ static ctl_table nf_ct_sysctl_table[] = { .data = &init_net.ct.count, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_BUCKETS, @@ -352,7 +352,7 @@ static ctl_table nf_ct_sysctl_table[] = { .data = &nf_conntrack_htable_size, .maxlen = sizeof(unsigned int), .mode = 0444, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_CHECKSUM, @@ -360,7 +360,7 @@ static ctl_table nf_ct_sysctl_table[] = { .data = &init_net.ct.sysctl_checksum, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = NET_NF_CONNTRACK_LOG_INVALID, @@ -368,8 +368,8 @@ static ctl_table nf_ct_sysctl_table[] = { .data = &init_net.ct.sysctl_log_invalid, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &log_invalid_proto_min, .extra2 = &log_invalid_proto_max, }, @@ -379,7 +379,7 @@ static ctl_table nf_ct_sysctl_table[] = { .data = &nf_ct_expect_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0 } }; @@ -393,7 +393,7 @@ static ctl_table nf_ct_netfilter_table[] = { .data = &nf_conntrack_max, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = 0 } }; diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index f57f6e7a71ee..46e646b2e9b9 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -22,6 +22,7 @@ MODULE_AUTHOR("Magnus Boden <mb@ozaba.mine.nu>"); MODULE_DESCRIPTION("TFTP connection tracking helper"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ip_conntrack_tftp"); +MODULE_ALIAS_NFCT_HELPER("tftp"); #define MAX_PORTS 8 static unsigned short ports[MAX_PORTS]; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 41e0105d3828..2770b4e57ea0 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -30,6 +30,7 @@ #include <linux/random.h> #include <net/sock.h> #include <net/netfilter/nf_log.h> +#include <net/netfilter/nfnetlink_log.h> #include <asm/atomic.h> @@ -533,7 +534,7 @@ static struct nf_loginfo default_loginfo = { }; /* log handler for internal netfilter logging api */ -static void +void nfulnl_log_packet(u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, @@ -648,6 +649,7 @@ alloc_failure: /* FIXME: statistics */ goto unlock_and_release; } +EXPORT_SYMBOL_GPL(nfulnl_log_packet); static int nfulnl_rcv_nl_event(struct notifier_block *this, diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c index 50e3a52d3b31..a57c5cf018ec 100644 --- a/net/netfilter/xt_NFLOG.c +++ b/net/netfilter/xt_NFLOG.c @@ -13,6 +13,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/xt_NFLOG.h> #include <net/netfilter/nf_log.h> +#include <net/netfilter/nfnetlink_log.h> MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>"); MODULE_DESCRIPTION("Xtables: packet logging to netlink using NFLOG"); @@ -31,8 +32,8 @@ nflog_tg(struct sk_buff *skb, const struct xt_target_param *par) li.u.ulog.group = info->group; li.u.ulog.qthreshold = info->threshold; - nf_log_packet(par->family, par->hooknum, skb, par->in, - par->out, &li, "%s", info->prefix); + nfulnl_log_packet(par->family, par->hooknum, skb, par->in, + par->out, &li, info->prefix); return XT_CONTINUE; } diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 6fc4292d46e6..f97fded024c4 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -893,23 +893,21 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family, switch (family) { case NFPROTO_IPV4: - return seq_printf(s, "%ld %u.%u.%u.%u:%u->" - "%u.%u.%u.%u:%u %u %u %u\n", + return seq_printf(s, "%ld %pI4:%u->%pI4:%u %u %u %u\n", (long)(ent->expires - jiffies)/HZ, - NIPQUAD(ent->dst.ip.src), + &ent->dst.ip.src, ntohs(ent->dst.src_port), - NIPQUAD(ent->dst.ip.dst), + &ent->dst.ip.dst, ntohs(ent->dst.dst_port), ent->rateinfo.credit, ent->rateinfo.credit_cap, ent->rateinfo.cost); #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) case NFPROTO_IPV6: - return seq_printf(s, "%ld " NIP6_FMT ":%u->" - NIP6_FMT ":%u %u %u %u\n", + return seq_printf(s, "%ld %pI6:%u->%pI6:%u %u %u %u\n", (long)(ent->expires - jiffies)/HZ, - NIP6(*(struct in6_addr *)&ent->dst.ip6.src), + &ent->dst.ip6.src, ntohs(ent->dst.src_port), - NIP6(*(struct in6_addr *)&ent->dst.ip6.dst), + &ent->dst.ip6.dst, ntohs(ent->dst.dst_port), ent->rateinfo.credit, ent->rateinfo.credit_cap, ent->rateinfo.cost); diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index 7ac54eab0b00..501f9b623188 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -26,12 +26,11 @@ iprange_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) if ((ntohl(iph->saddr) < ntohl(info->src.min_ip) || ntohl(iph->saddr) > ntohl(info->src.max_ip)) ^ !!(info->flags & IPRANGE_SRC_INV)) { - pr_debug("src IP %u.%u.%u.%u NOT in range %s" - "%u.%u.%u.%u-%u.%u.%u.%u\n", - NIPQUAD(iph->saddr), + pr_debug("src IP %pI4 NOT in range %s%pI4-%pI4\n", + &iph->saddr, info->flags & IPRANGE_SRC_INV ? "(INV) " : "", - NIPQUAD(info->src.min_ip), - NIPQUAD(info->src.max_ip)); + &info->src.min_ip, + &info->src.max_ip); return false; } } @@ -39,12 +38,11 @@ iprange_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) if ((ntohl(iph->daddr) < ntohl(info->dst.min_ip) || ntohl(iph->daddr) > ntohl(info->dst.max_ip)) ^ !!(info->flags & IPRANGE_DST_INV)) { - pr_debug("dst IP %u.%u.%u.%u NOT in range %s" - "%u.%u.%u.%u-%u.%u.%u.%u\n", - NIPQUAD(iph->daddr), + pr_debug("dst IP %pI4 NOT in range %s%pI4-%pI4\n", + &iph->daddr, info->flags & IPRANGE_DST_INV ? "(INV) " : "", - NIPQUAD(info->dst.min_ip), - NIPQUAD(info->dst.max_ip)); + &info->dst.min_ip, + &info->dst.max_ip); return false; } } @@ -63,12 +61,11 @@ iprange_mt4(const struct sk_buff *skb, const struct xt_match_param *par) m |= ntohl(iph->saddr) > ntohl(info->src_max.ip); m ^= !!(info->flags & IPRANGE_SRC_INV); if (m) { - pr_debug("src IP " NIPQUAD_FMT " NOT in range %s" - NIPQUAD_FMT "-" NIPQUAD_FMT "\n", - NIPQUAD(iph->saddr), + pr_debug("src IP %pI4 NOT in range %s%pI4-%pI4\n", + &iph->saddr, (info->flags & IPRANGE_SRC_INV) ? "(INV) " : "", - NIPQUAD(info->src_max.ip), - NIPQUAD(info->src_max.ip)); + &info->src_max.ip, + &info->src_max.ip); return false; } } @@ -77,12 +74,11 @@ iprange_mt4(const struct sk_buff *skb, const struct xt_match_param *par) m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip); m ^= !!(info->flags & IPRANGE_DST_INV); if (m) { - pr_debug("dst IP " NIPQUAD_FMT " NOT in range %s" - NIPQUAD_FMT "-" NIPQUAD_FMT "\n", - NIPQUAD(iph->daddr), + pr_debug("dst IP %pI4 NOT in range %s%pI4-%pI4\n", + &iph->daddr, (info->flags & IPRANGE_DST_INV) ? "(INV) " : "", - NIPQUAD(info->dst_min.ip), - NIPQUAD(info->dst_max.ip)); + &info->dst_min.ip, + &info->dst_max.ip); return false; } } diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 280c471bcdf4..fe80b614a400 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -72,9 +72,6 @@ struct recent_entry { struct recent_table { struct list_head list; char name[XT_RECENT_NAME_LEN]; -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *proc_old, *proc; -#endif unsigned int refcnt; unsigned int entries; struct list_head lru_list; @@ -284,6 +281,9 @@ static bool recent_mt_check(const struct xt_mtchk_param *par) { const struct xt_recent_mtinfo *info = par->matchinfo; struct recent_table *t; +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *pde; +#endif unsigned i; bool ret = false; @@ -318,25 +318,25 @@ static bool recent_mt_check(const struct xt_mtchk_param *par) for (i = 0; i < ip_list_hash_size; i++) INIT_LIST_HEAD(&t->iphash[i]); #ifdef CONFIG_PROC_FS - t->proc = proc_create_data(t->name, ip_list_perms, recent_proc_dir, + pde = proc_create_data(t->name, ip_list_perms, recent_proc_dir, &recent_mt_fops, t); - if (t->proc == NULL) { + if (pde == NULL) { kfree(t); goto out; } + pde->uid = ip_list_uid; + pde->gid = ip_list_gid; #ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT - t->proc_old = proc_create_data(t->name, ip_list_perms, proc_old_dir, + pde = proc_create_data(t->name, ip_list_perms, proc_old_dir, &recent_old_fops, t); - if (t->proc_old == NULL) { + if (pde == NULL) { remove_proc_entry(t->name, proc_old_dir); kfree(t); goto out; } - t->proc_old->uid = ip_list_uid; - t->proc_old->gid = ip_list_gid; + pde->uid = ip_list_uid; + pde->gid = ip_list_gid; #endif - t->proc->uid = ip_list_uid; - t->proc->gid = ip_list_gid; #endif spin_lock_bh(&recent_lock); list_add_tail(&t->list, &tables); @@ -422,13 +422,11 @@ static int recent_seq_show(struct seq_file *seq, void *v) i = (e->index - 1) % ip_pkt_list_tot; if (e->family == NFPROTO_IPV4) - seq_printf(seq, "src=" NIPQUAD_FMT " ttl: %u last_seen: %lu " - "oldest_pkt: %u", NIPQUAD(e->addr.ip), e->ttl, - e->stamps[i], e->index); + seq_printf(seq, "src=%pI4 ttl: %u last_seen: %lu oldest_pkt: %u", + &e->addr.ip, e->ttl, e->stamps[i], e->index); else - seq_printf(seq, "src=" NIP6_FMT " ttl: %u last_seen: %lu " - "oldest_pkt: %u", NIP6(e->addr.in6), e->ttl, - e->stamps[i], e->index); + seq_printf(seq, "src=%pI6 ttl: %u last_seen: %lu oldest_pkt: %u", + &e->addr.in6, e->ttl, e->stamps[i], e->index); for (i = 0; i < e->nstamps; i++) seq_printf(seq, "%s %lu", i ? "," : "", e->stamps[i]); seq_printf(seq, "\n"); diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c index 249f6b92f153..834c6eb7f484 100644 --- a/net/netlabel/netlabel_addrlist.c +++ b/net/netlabel/netlabel_addrlist.c @@ -337,7 +337,7 @@ void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf, if (dev != NULL) audit_log_format(audit_buf, " netif=%s", dev); - audit_log_format(audit_buf, " %s=" NIPQUAD_FMT, dir, NIPQUAD(addr)); + audit_log_format(audit_buf, " %s=%pI4", dir, &addr); if (mask_val != 0xffffffff) { u32 mask_len = 0; while (mask_val > 0) { @@ -371,7 +371,7 @@ void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf, if (dev != NULL) audit_log_format(audit_buf, " netif=%s", dev); - audit_log_format(audit_buf, " %s=" NIP6_FMT, dir, NIP6(*addr)); + audit_log_format(audit_buf, " %s=%pI6", dir, addr); if (ntohl(mask->s6_addr32[3]) != 0xffffffff) { u32 mask_len = 0; u32 mask_val; diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c index 0a0ef17b2a40..1821c5d50fb8 100644 --- a/net/netlabel/netlabel_mgmt.c +++ b/net/netlabel/netlabel_mgmt.c @@ -596,7 +596,6 @@ listdef_failure: /** * netlbl_mgmt_protocols_cb - Write an individual PROTOCOL message response * @skb: the skb to write to - * @seq: the NETLINK sequence number * @cb: the NETLINK callback * @protocol: the NetLabel protocol to use in the message * diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 480184a857d2..9eb895c7a2a9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -452,6 +452,10 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol) if (err < 0) goto out_module; + local_bh_disable(); + sock_prot_inuse_add(net, &netlink_proto, 1); + local_bh_enable(); + nlk = nlk_sk(sock->sk); nlk->module = module; out: @@ -511,6 +515,9 @@ static int netlink_release(struct socket *sock) kfree(nlk->groups); nlk->groups = NULL; + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), &netlink_proto, -1); + local_bh_enable(); sock_put(sk); return 0; } diff --git a/net/netlink/attr.c b/net/netlink/attr.c index 2d106cfe1d27..56c3ce7fe29a 100644 --- a/net/netlink/attr.c +++ b/net/netlink/attr.c @@ -83,6 +83,12 @@ static int validate_nla(struct nlattr *nla, int maxtype, if (attrlen < NLA_ALIGN(pt->len) + NLA_HDRLEN + nla_len(nla)) return -ERANGE; break; + case NLA_NESTED: + /* a nested attributes is allowed to be empty; if its not, + * it must have a size of at least NLA_HDRLEN. + */ + if (attrlen == 0) + break; default: if (pt->len) minlen = pt->len; @@ -233,7 +239,7 @@ size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize) * * Returns the number of bytes copied. */ -int nla_memcpy(void *dest, struct nlattr *src, int count) +int nla_memcpy(void *dest, const struct nlattr *src, int count) { int minlen = min_t(int, count, nla_len(src)); diff --git a/net/netrom/sysctl_net_netrom.c b/net/netrom/sysctl_net_netrom.c index 34c96c9674df..7b49591fe87c 100644 --- a/net/netrom/sysctl_net_netrom.c +++ b/net/netrom/sysctl_net_netrom.c @@ -41,8 +41,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_default_path_quality, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_quality, .extra2 = &max_quality }, @@ -52,8 +52,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_obsolescence_count_initialiser, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_obs, .extra2 = &max_obs }, @@ -63,8 +63,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_network_ttl_initialiser, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ttl, .extra2 = &max_ttl }, @@ -74,8 +74,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_transport_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t1, .extra2 = &max_t1 }, @@ -85,8 +85,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_transport_maximum_tries, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_n2, .extra2 = &max_n2 }, @@ -96,8 +96,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_transport_acknowledge_delay, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t2, .extra2 = &max_t2 }, @@ -107,8 +107,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_transport_busy_delay, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_t4, .extra2 = &max_t4 }, @@ -118,8 +118,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_transport_requested_window_size, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_window, .extra2 = &max_window }, @@ -129,8 +129,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_transport_no_activity_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_idle, .extra2 = &max_idle }, @@ -140,8 +140,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_routing_control, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_route, .extra2 = &max_route }, @@ -151,8 +151,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_link_fails_count, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_fails, .extra2 = &max_fails }, @@ -162,8 +162,8 @@ static ctl_table nr_table[] = { .data = &sysctl_netrom_reset_circuit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_reset, .extra2 = &max_reset }, diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index c718e7e3f7de..5f94db2f3e9e 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -872,6 +872,7 @@ static int packet_release(struct socket *sock) write_lock_bh(&net->packet.sklist_lock); sk_del_node_init(sk); + sock_prot_inuse_add(net, sk->sk_prot, -1); write_unlock_bh(&net->packet.sklist_lock); /* @@ -1084,6 +1085,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol) write_lock_bh(&net->packet.sklist_lock); sk_add_node(sk, &net->packet.sklist); + sock_prot_inuse_add(net, &packet_proto, 1); write_unlock_bh(&net->packet.sklist_lock); return(0); out: diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index 9d211f12582b..13cb323f8c38 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -67,9 +67,6 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol) struct phonet_protocol *pnp; int err; - if (net != &init_net) - return -EAFNOSUPPORT; - if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -352,9 +349,6 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev, struct sockaddr_pn sa; u16 len; - if (dev_net(dev) != &init_net) - goto out; - /* check we have at least a full Phonet header */ if (!pskb_pull(skb, sizeof(struct phonethdr))) goto out; @@ -373,7 +367,7 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev, if (pn_sockaddr_get_addr(&sa) == 0) goto out; /* currently, we cannot be device 0 */ - sk = pn_find_sock_by_sa(&sa); + sk = pn_find_sock_by_sa(dev_net(dev), &sa); if (sk == NULL) { if (can_respond(skb)) { send_obj_unreachable(skb); diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c index 9978afbd9f2a..e6e8e44852e5 100644 --- a/net/phonet/pep-gprs.c +++ b/net/phonet/pep-gprs.c @@ -41,7 +41,6 @@ struct gprs_dev { void (*old_write_space)(struct sock *); struct net_device *net; - struct net_device_stats stats; struct sk_buff_head tx_queue; struct work_struct tx_work; @@ -49,14 +48,14 @@ struct gprs_dev { unsigned tx_max; }; -static int gprs_type_trans(struct sk_buff *skb) +static __be16 gprs_type_trans(struct sk_buff *skb) { const u8 *pvfc; u8 buf; pvfc = skb_header_pointer(skb, 0, 1, &buf); if (!pvfc) - return 0; + return htons(0); /* Look at IP version field */ switch (*pvfc >> 4) { case 4: @@ -64,7 +63,7 @@ static int gprs_type_trans(struct sk_buff *skb) case 6: return htons(ETH_P_IPV6); } - return 0; + return htons(0); } /* @@ -83,8 +82,9 @@ static void gprs_state_change(struct sock *sk) static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) { + struct net_device *net = dev->net; int err = 0; - u16 protocol = gprs_type_trans(skb); + __be16 protocol = gprs_type_trans(skb); if (!protocol) { err = -EINVAL; @@ -99,7 +99,7 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) * so wrap the IP packet as a single fragment of an head-less * socket buffer. The network stack will pull what it needs, * but at least, the whole IP payload is not memcpy'd. */ - rskb = netdev_alloc_skb(dev->net, 0); + rskb = netdev_alloc_skb(net, 0); if (!rskb) { err = -ENOBUFS; goto drop; @@ -123,11 +123,11 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) skb->protocol = protocol; skb_reset_mac_header(skb); - skb->dev = dev->net; + skb->dev = net; - if (likely(dev->net->flags & IFF_UP)) { - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; + if (likely(net->flags & IFF_UP)) { + net->stats.rx_packets++; + net->stats.rx_bytes += skb->len; netif_rx(skb); skb = NULL; } else @@ -136,7 +136,7 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb) drop: if (skb) { dev_kfree_skb(skb); - dev->stats.rx_dropped++; + net->stats.rx_dropped++; } return err; } @@ -199,14 +199,15 @@ static int gprs_xmit(struct sk_buff *skb, struct net_device *net) static void gprs_tx(struct work_struct *work) { struct gprs_dev *dev = container_of(work, struct gprs_dev, tx_work); + struct net_device *net = dev->net; struct sock *sk = dev->sk; struct sk_buff *skb; while ((skb = skb_dequeue(&dev->tx_queue)) != NULL) { int err; - dev->stats.tx_bytes += skb->len; - dev->stats.tx_packets++; + net->stats.tx_bytes += skb->len; + net->stats.tx_packets++; skb_orphan(skb); skb_set_owner_w(skb, sk); @@ -215,9 +216,9 @@ static void gprs_tx(struct work_struct *work) err = pep_write(sk, skb); if (err) { LIMIT_NETDEBUG(KERN_WARNING"%s: TX error (%d)\n", - dev->net->name, err); - dev->stats.tx_aborted_errors++; - dev->stats.tx_errors++; + net->name, err); + net->stats.tx_aborted_errors++; + net->stats.tx_errors++; } release_sock(sk); } @@ -236,13 +237,6 @@ static int gprs_set_mtu(struct net_device *net, int new_mtu) return 0; } -static struct net_device_stats *gprs_get_stats(struct net_device *net) -{ - struct gprs_dev *dev = netdev_priv(net); - - return &dev->stats; -} - static void gprs_setup(struct net_device *net) { net->features = NETIF_F_FRAGLIST; @@ -256,7 +250,6 @@ static void gprs_setup(struct net_device *net) net->destructor = free_netdev; net->hard_start_xmit = gprs_xmit; /* mandatory */ net->change_mtu = gprs_set_mtu; - net->get_stats = gprs_get_stats; } /* diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index f93ff8ef47d0..5491bf5e354b 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -76,7 +76,7 @@ struct net_device *phonet_device_get(struct net *net) dev = pnd->netdev; BUG_ON(!dev); - if (dev_net(dev) == net && + if (net_eq(dev_net(dev), net) && (dev->reg_state == NETREG_REGISTERED) && ((pnd->netdev->flags & IFF_UP)) == IFF_UP) break; @@ -140,12 +140,14 @@ u8 phonet_address_get(struct net_device *dev, u8 addr) return addr; } -int phonet_address_lookup(u8 addr) +int phonet_address_lookup(struct net *net, u8 addr) { struct phonet_device *pnd; spin_lock_bh(&pndevs.lock); list_for_each_entry(pnd, &pndevs.list, list) { + if (!net_eq(dev_net(pnd->netdev), net)) + continue; /* Don't allow unregistering devices! */ if ((pnd->netdev->reg_state != NETREG_REGISTERED) || ((pnd->netdev->flags & IFF_UP)) != IFF_UP) diff --git a/net/phonet/socket.c b/net/phonet/socket.c index d81740187fb4..c75aa5cdead5 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -57,7 +57,7 @@ static struct { * Find address based on socket address, match only certain fields. * Also grab sock if it was found. Remember to sock_put it later. */ -struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *spn) +struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn) { struct hlist_node *node; struct sock *sknode; @@ -71,6 +71,8 @@ struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *spn) struct pn_sock *pn = pn_sk(sknode); BUG_ON(!pn->sobject); /* unbound socket */ + if (!net_eq(sock_net(sknode), net)) + continue; if (pn_port(obj)) { /* Look up socket by port */ if (pn_port(pn->sobject) != pn_port(obj)) @@ -130,7 +132,7 @@ static int pn_socket_bind(struct socket *sock, struct sockaddr *addr, int len) handle = pn_sockaddr_get_object((struct sockaddr_pn *)addr); saddr = pn_addr(handle); - if (saddr && phonet_address_lookup(saddr)) + if (saddr && phonet_address_lookup(sock_net(sk), saddr)) return -EADDRNOTAVAIL; lock_sock(sk); @@ -361,6 +363,7 @@ static DEFINE_MUTEX(port_mutex); int pn_sock_get_port(struct sock *sk, unsigned short sport) { static int port_cur; + struct net *net = sock_net(sk); struct pn_sock *pn = pn_sk(sk); struct sockaddr_pn try_sa; struct sock *tmpsk; @@ -381,7 +384,7 @@ int pn_sock_get_port(struct sock *sk, unsigned short sport) port_cur = pmin; pn_sockaddr_set_port(&try_sa, port_cur); - tmpsk = pn_find_sock_by_sa(&try_sa); + tmpsk = pn_find_sock_by_sa(net, &try_sa); if (tmpsk == NULL) { sport = port_cur; goto found; @@ -391,7 +394,7 @@ int pn_sock_get_port(struct sock *sk, unsigned short sport) } else { /* try to find specific port */ pn_sockaddr_set_port(&try_sa, sport); - tmpsk = pn_find_sock_by_sa(&try_sa); + tmpsk = pn_find_sock_by_sa(net, &try_sa); if (tmpsk == NULL) /* No sock there! We can use that port... */ goto found; diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c index 600a4309b8c8..0e3347bbdb12 100644 --- a/net/phonet/sysctl.c +++ b/net/phonet/sysctl.c @@ -89,7 +89,7 @@ static struct ctl_table phonet_table[] = { .data = &local_port_range, .maxlen = sizeof(local_port_range), .mode = 0644, - .proc_handler = &proc_local_port_range, + .proc_handler = proc_local_port_range, .strategy = NULL, }, { .ctl_name = 0 } diff --git a/net/rfkill/rfkill-input.c b/net/rfkill/rfkill-input.c index bfdade72e066..84efde97c5a7 100644 --- a/net/rfkill/rfkill-input.c +++ b/net/rfkill/rfkill-input.c @@ -24,138 +24,318 @@ MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>"); MODULE_DESCRIPTION("Input layer to RF switch connector"); MODULE_LICENSE("GPL"); +enum rfkill_input_master_mode { + RFKILL_INPUT_MASTER_DONOTHING = 0, + RFKILL_INPUT_MASTER_RESTORE = 1, + RFKILL_INPUT_MASTER_UNBLOCKALL = 2, + RFKILL_INPUT_MASTER_MAX, /* marker */ +}; + +/* Delay (in ms) between consecutive switch ops */ +#define RFKILL_OPS_DELAY 200 + +static enum rfkill_input_master_mode rfkill_master_switch_mode = + RFKILL_INPUT_MASTER_UNBLOCKALL; +module_param_named(master_switch_mode, rfkill_master_switch_mode, uint, 0); +MODULE_PARM_DESC(master_switch_mode, + "SW_RFKILL_ALL ON should: 0=do nothing; 1=restore; 2=unblock all"); + +enum rfkill_global_sched_op { + RFKILL_GLOBAL_OP_EPO = 0, + RFKILL_GLOBAL_OP_RESTORE, + RFKILL_GLOBAL_OP_UNLOCK, + RFKILL_GLOBAL_OP_UNBLOCK, +}; + +/* + * Currently, the code marked with RFKILL_NEED_SWSET is inactive. + * If handling of EV_SW SW_WLAN/WWAN/BLUETOOTH/etc is needed in the + * future, when such events are added, that code will be necessary. + */ + struct rfkill_task { - struct work_struct work; - enum rfkill_type type; - struct mutex mutex; /* ensures that task is serialized */ - spinlock_t lock; /* for accessing last and desired state */ - unsigned long last; /* last schedule */ - enum rfkill_state desired_state; /* on/off */ + struct delayed_work dwork; + + /* ensures that task is serialized */ + struct mutex mutex; + + /* protects everything below */ + spinlock_t lock; + + /* pending regular switch operations (1=pending) */ + unsigned long sw_pending[BITS_TO_LONGS(RFKILL_TYPE_MAX)]; + +#ifdef RFKILL_NEED_SWSET + /* set operation pending (1=pending) */ + unsigned long sw_setpending[BITS_TO_LONGS(RFKILL_TYPE_MAX)]; + + /* desired state for pending set operation (1=unblock) */ + unsigned long sw_newstate[BITS_TO_LONGS(RFKILL_TYPE_MAX)]; +#endif + + /* should the state be complemented (1=yes) */ + unsigned long sw_togglestate[BITS_TO_LONGS(RFKILL_TYPE_MAX)]; + + bool global_op_pending; + enum rfkill_global_sched_op op; + + /* last time it was scheduled */ + unsigned long last_scheduled; }; +static void __rfkill_handle_global_op(enum rfkill_global_sched_op op) +{ + unsigned int i; + + switch (op) { + case RFKILL_GLOBAL_OP_EPO: + rfkill_epo(); + break; + case RFKILL_GLOBAL_OP_RESTORE: + rfkill_restore_states(); + break; + case RFKILL_GLOBAL_OP_UNLOCK: + rfkill_remove_epo_lock(); + break; + case RFKILL_GLOBAL_OP_UNBLOCK: + rfkill_remove_epo_lock(); + for (i = 0; i < RFKILL_TYPE_MAX; i++) + rfkill_switch_all(i, RFKILL_STATE_UNBLOCKED); + break; + default: + /* memory corruption or bug, fail safely */ + rfkill_epo(); + WARN(1, "Unknown requested operation %d! " + "rfkill Emergency Power Off activated\n", + op); + } +} + +#ifdef RFKILL_NEED_SWSET +static void __rfkill_handle_normal_op(const enum rfkill_type type, + const bool sp, const bool s, const bool c) +{ + enum rfkill_state state; + + if (sp) + state = (s) ? RFKILL_STATE_UNBLOCKED : + RFKILL_STATE_SOFT_BLOCKED; + else + state = rfkill_get_global_state(type); + + if (c) + state = rfkill_state_complement(state); + + rfkill_switch_all(type, state); +} +#else +static void __rfkill_handle_normal_op(const enum rfkill_type type, + const bool c) +{ + enum rfkill_state state; + + state = rfkill_get_global_state(type); + if (c) + state = rfkill_state_complement(state); + + rfkill_switch_all(type, state); +} +#endif + static void rfkill_task_handler(struct work_struct *work) { - struct rfkill_task *task = container_of(work, struct rfkill_task, work); + struct rfkill_task *task = container_of(work, + struct rfkill_task, dwork.work); + bool doit = true; mutex_lock(&task->mutex); - rfkill_switch_all(task->type, task->desired_state); + spin_lock_irq(&task->lock); + while (doit) { + if (task->global_op_pending) { + enum rfkill_global_sched_op op = task->op; + task->global_op_pending = false; + memset(task->sw_pending, 0, sizeof(task->sw_pending)); + spin_unlock_irq(&task->lock); + + __rfkill_handle_global_op(op); + + /* make sure we do at least one pass with + * !task->global_op_pending */ + spin_lock_irq(&task->lock); + continue; + } else if (!rfkill_is_epo_lock_active()) { + unsigned int i = 0; + + while (!task->global_op_pending && + i < RFKILL_TYPE_MAX) { + if (test_and_clear_bit(i, task->sw_pending)) { + bool c; +#ifdef RFKILL_NEED_SWSET + bool sp, s; + sp = test_and_clear_bit(i, + task->sw_setpending); + s = test_bit(i, task->sw_newstate); +#endif + c = test_and_clear_bit(i, + task->sw_togglestate); + spin_unlock_irq(&task->lock); + +#ifdef RFKILL_NEED_SWSET + __rfkill_handle_normal_op(i, sp, s, c); +#else + __rfkill_handle_normal_op(i, c); +#endif + + spin_lock_irq(&task->lock); + } + i++; + } + } + doit = task->global_op_pending; + } + spin_unlock_irq(&task->lock); mutex_unlock(&task->mutex); } -static void rfkill_task_epo_handler(struct work_struct *work) +static struct rfkill_task rfkill_task = { + .dwork = __DELAYED_WORK_INITIALIZER(rfkill_task.dwork, + rfkill_task_handler), + .mutex = __MUTEX_INITIALIZER(rfkill_task.mutex), + .lock = __SPIN_LOCK_UNLOCKED(rfkill_task.lock), +}; + +static unsigned long rfkill_ratelimit(const unsigned long last) { - rfkill_epo(); + const unsigned long delay = msecs_to_jiffies(RFKILL_OPS_DELAY); + return (time_after(jiffies, last + delay)) ? 0 : delay; } -static DECLARE_WORK(epo_work, rfkill_task_epo_handler); +static void rfkill_schedule_ratelimited(void) +{ + if (!delayed_work_pending(&rfkill_task.dwork)) { + schedule_delayed_work(&rfkill_task.dwork, + rfkill_ratelimit(rfkill_task.last_scheduled)); + rfkill_task.last_scheduled = jiffies; + } +} -static void rfkill_schedule_epo(void) +static void rfkill_schedule_global_op(enum rfkill_global_sched_op op) { - schedule_work(&epo_work); + unsigned long flags; + + spin_lock_irqsave(&rfkill_task.lock, flags); + rfkill_task.op = op; + rfkill_task.global_op_pending = true; + if (op == RFKILL_GLOBAL_OP_EPO && !rfkill_is_epo_lock_active()) { + /* bypass the limiter for EPO */ + cancel_delayed_work(&rfkill_task.dwork); + schedule_delayed_work(&rfkill_task.dwork, 0); + rfkill_task.last_scheduled = jiffies; + } else + rfkill_schedule_ratelimited(); + spin_unlock_irqrestore(&rfkill_task.lock, flags); } -static void rfkill_schedule_set(struct rfkill_task *task, +#ifdef RFKILL_NEED_SWSET +/* Use this if you need to add EV_SW SW_WLAN/WWAN/BLUETOOTH/etc handling */ + +static void rfkill_schedule_set(enum rfkill_type type, enum rfkill_state desired_state) { unsigned long flags; - if (unlikely(work_pending(&epo_work))) + if (rfkill_is_epo_lock_active()) return; - spin_lock_irqsave(&task->lock, flags); - - if (time_after(jiffies, task->last + msecs_to_jiffies(200))) { - task->desired_state = desired_state; - task->last = jiffies; - schedule_work(&task->work); + spin_lock_irqsave(&rfkill_task.lock, flags); + if (!rfkill_task.global_op_pending) { + set_bit(type, rfkill_task.sw_pending); + set_bit(type, rfkill_task.sw_setpending); + clear_bit(type, rfkill_task.sw_togglestate); + if (desired_state) + set_bit(type, rfkill_task.sw_newstate); + else + clear_bit(type, rfkill_task.sw_newstate); + rfkill_schedule_ratelimited(); } - - spin_unlock_irqrestore(&task->lock, flags); + spin_unlock_irqrestore(&rfkill_task.lock, flags); } +#endif -static void rfkill_schedule_toggle(struct rfkill_task *task) +static void rfkill_schedule_toggle(enum rfkill_type type) { unsigned long flags; - if (unlikely(work_pending(&epo_work))) + if (rfkill_is_epo_lock_active()) return; - spin_lock_irqsave(&task->lock, flags); - - if (time_after(jiffies, task->last + msecs_to_jiffies(200))) { - task->desired_state = - rfkill_state_complement(task->desired_state); - task->last = jiffies; - schedule_work(&task->work); + spin_lock_irqsave(&rfkill_task.lock, flags); + if (!rfkill_task.global_op_pending) { + set_bit(type, rfkill_task.sw_pending); + change_bit(type, rfkill_task.sw_togglestate); + rfkill_schedule_ratelimited(); } - - spin_unlock_irqrestore(&task->lock, flags); + spin_unlock_irqrestore(&rfkill_task.lock, flags); } -#define DEFINE_RFKILL_TASK(n, t) \ - struct rfkill_task n = { \ - .work = __WORK_INITIALIZER(n.work, \ - rfkill_task_handler), \ - .type = t, \ - .mutex = __MUTEX_INITIALIZER(n.mutex), \ - .lock = __SPIN_LOCK_UNLOCKED(n.lock), \ - .desired_state = RFKILL_STATE_UNBLOCKED, \ - } - -static DEFINE_RFKILL_TASK(rfkill_wlan, RFKILL_TYPE_WLAN); -static DEFINE_RFKILL_TASK(rfkill_bt, RFKILL_TYPE_BLUETOOTH); -static DEFINE_RFKILL_TASK(rfkill_uwb, RFKILL_TYPE_UWB); -static DEFINE_RFKILL_TASK(rfkill_wimax, RFKILL_TYPE_WIMAX); -static DEFINE_RFKILL_TASK(rfkill_wwan, RFKILL_TYPE_WWAN); - static void rfkill_schedule_evsw_rfkillall(int state) { - /* EVERY radio type. state != 0 means radios ON */ - /* handle EPO (emergency power off) through shortcut */ if (state) { - rfkill_schedule_set(&rfkill_wwan, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_wimax, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_uwb, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_bt, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_wlan, - RFKILL_STATE_UNBLOCKED); + switch (rfkill_master_switch_mode) { + case RFKILL_INPUT_MASTER_UNBLOCKALL: + rfkill_schedule_global_op(RFKILL_GLOBAL_OP_UNBLOCK); + break; + case RFKILL_INPUT_MASTER_RESTORE: + rfkill_schedule_global_op(RFKILL_GLOBAL_OP_RESTORE); + break; + case RFKILL_INPUT_MASTER_DONOTHING: + rfkill_schedule_global_op(RFKILL_GLOBAL_OP_UNLOCK); + break; + default: + /* memory corruption or driver bug! fail safely */ + rfkill_schedule_global_op(RFKILL_GLOBAL_OP_EPO); + WARN(1, "Unknown rfkill_master_switch_mode (%d), " + "driver bug or memory corruption detected!\n", + rfkill_master_switch_mode); + break; + } } else - rfkill_schedule_epo(); + rfkill_schedule_global_op(RFKILL_GLOBAL_OP_EPO); } static void rfkill_event(struct input_handle *handle, unsigned int type, unsigned int code, int data) { if (type == EV_KEY && data == 1) { + enum rfkill_type t; + switch (code) { case KEY_WLAN: - rfkill_schedule_toggle(&rfkill_wlan); + t = RFKILL_TYPE_WLAN; break; case KEY_BLUETOOTH: - rfkill_schedule_toggle(&rfkill_bt); + t = RFKILL_TYPE_BLUETOOTH; break; case KEY_UWB: - rfkill_schedule_toggle(&rfkill_uwb); + t = RFKILL_TYPE_UWB; break; case KEY_WIMAX: - rfkill_schedule_toggle(&rfkill_wimax); + t = RFKILL_TYPE_WIMAX; break; default: - break; + return; } + rfkill_schedule_toggle(t); + return; } else if (type == EV_SW) { switch (code) { case SW_RFKILL_ALL: rfkill_schedule_evsw_rfkillall(data); - break; + return; default: - break; + return; } } } @@ -256,18 +436,23 @@ static struct input_handler rfkill_handler = { static int __init rfkill_handler_init(void) { - unsigned long last_run = jiffies - msecs_to_jiffies(500); - rfkill_wlan.last = last_run; - rfkill_bt.last = last_run; - rfkill_uwb.last = last_run; - rfkill_wimax.last = last_run; + if (rfkill_master_switch_mode >= RFKILL_INPUT_MASTER_MAX) + return -EINVAL; + + /* + * The penalty to not doing this is a possible RFKILL_OPS_DELAY delay + * at the first use. Acceptable, but if we can avoid it, why not? + */ + rfkill_task.last_scheduled = + jiffies - msecs_to_jiffies(RFKILL_OPS_DELAY) - 1; return input_register_handler(&rfkill_handler); } static void __exit rfkill_handler_exit(void) { input_unregister_handler(&rfkill_handler); - flush_scheduled_work(); + cancel_delayed_work_sync(&rfkill_task.dwork); + rfkill_remove_epo_lock(); } module_init(rfkill_handler_init); diff --git a/net/rfkill/rfkill-input.h b/net/rfkill/rfkill-input.h index bbfa646157c6..fe8df6b5b935 100644 --- a/net/rfkill/rfkill-input.h +++ b/net/rfkill/rfkill-input.h @@ -14,5 +14,8 @@ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state); void rfkill_epo(void); void rfkill_restore_states(void); +void rfkill_remove_epo_lock(void); +bool rfkill_is_epo_lock_active(void); +enum rfkill_state rfkill_get_global_state(const enum rfkill_type type); #endif /* __RFKILL_INPUT_H */ diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 25ba3bd57e66..051d2c9ea66b 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -51,6 +51,7 @@ struct rfkill_gsw_state { static struct rfkill_gsw_state rfkill_global_states[RFKILL_TYPE_MAX]; static unsigned long rfkill_states_lockdflt[BITS_TO_LONGS(RFKILL_TYPE_MAX)]; +static bool rfkill_epo_lock_active; static BLOCKING_NOTIFIER_HEAD(rfkill_notifier_list); @@ -264,11 +265,14 @@ static void __rfkill_switch_all(const enum rfkill_type type, * * Acquires rfkill_global_mutex and calls __rfkill_switch_all(@type, @state). * Please refer to __rfkill_switch_all() for details. + * + * Does nothing if the EPO lock is active. */ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state) { mutex_lock(&rfkill_global_mutex); - __rfkill_switch_all(type, state); + if (!rfkill_epo_lock_active) + __rfkill_switch_all(type, state); mutex_unlock(&rfkill_global_mutex); } EXPORT_SYMBOL(rfkill_switch_all); @@ -289,6 +293,7 @@ void rfkill_epo(void) mutex_lock(&rfkill_global_mutex); + rfkill_epo_lock_active = true; list_for_each_entry(rfkill, &rfkill_list, node) { mutex_lock(&rfkill->mutex); rfkill_toggle_radio(rfkill, RFKILL_STATE_SOFT_BLOCKED, 1); @@ -317,6 +322,7 @@ void rfkill_restore_states(void) mutex_lock(&rfkill_global_mutex); + rfkill_epo_lock_active = false; for (i = 0; i < RFKILL_TYPE_MAX; i++) __rfkill_switch_all(i, rfkill_global_states[i].default_state); mutex_unlock(&rfkill_global_mutex); @@ -324,6 +330,48 @@ void rfkill_restore_states(void) EXPORT_SYMBOL_GPL(rfkill_restore_states); /** + * rfkill_remove_epo_lock - unlock state changes + * + * Used by rfkill-input manually unlock state changes, when + * the EPO switch is deactivated. + */ +void rfkill_remove_epo_lock(void) +{ + mutex_lock(&rfkill_global_mutex); + rfkill_epo_lock_active = false; + mutex_unlock(&rfkill_global_mutex); +} +EXPORT_SYMBOL_GPL(rfkill_remove_epo_lock); + +/** + * rfkill_is_epo_lock_active - returns true EPO is active + * + * Returns 0 (false) if there is NOT an active EPO contidion, + * and 1 (true) if there is an active EPO contition, which + * locks all radios in one of the BLOCKED states. + * + * Can be called in atomic context. + */ +bool rfkill_is_epo_lock_active(void) +{ + return rfkill_epo_lock_active; +} +EXPORT_SYMBOL_GPL(rfkill_is_epo_lock_active); + +/** + * rfkill_get_global_state - returns global state for a type + * @type: the type to get the global state of + * + * Returns the current global state for a given wireless + * device type. + */ +enum rfkill_state rfkill_get_global_state(const enum rfkill_type type) +{ + return rfkill_global_states[type].current_state; +} +EXPORT_SYMBOL_GPL(rfkill_get_global_state); + +/** * rfkill_force_state - Force the internal rfkill radio state * @rfkill: pointer to the rfkill class to modify. * @state: the current radio state the class should be forced to. @@ -431,9 +479,15 @@ static ssize_t rfkill_state_store(struct device *dev, state != RFKILL_STATE_SOFT_BLOCKED) return -EINVAL; - if (mutex_lock_interruptible(&rfkill->mutex)) - return -ERESTARTSYS; - error = rfkill_toggle_radio(rfkill, state, 0); + error = mutex_lock_killable(&rfkill->mutex); + if (error) + return error; + + if (!rfkill_epo_lock_active) + error = rfkill_toggle_radio(rfkill, state, 0); + else + error = -EPERM; + mutex_unlock(&rfkill->mutex); return error ? error : count; @@ -472,12 +526,12 @@ static ssize_t rfkill_claim_store(struct device *dev, * Take the global lock to make sure the kernel is not in * the middle of rfkill_switch_all */ - error = mutex_lock_interruptible(&rfkill_global_mutex); + error = mutex_lock_killable(&rfkill_global_mutex); if (error) return error; if (rfkill->user_claim != claim) { - if (!claim) { + if (!claim && !rfkill_epo_lock_active) { mutex_lock(&rfkill->mutex); rfkill_toggle_radio(rfkill, rfkill_global_states[rfkill->type].current_state, @@ -511,24 +565,48 @@ static void rfkill_release(struct device *dev) #ifdef CONFIG_PM static int rfkill_suspend(struct device *dev, pm_message_t state) { + struct rfkill *rfkill = to_rfkill(dev); + /* mark class device as suspended */ if (dev->power.power_state.event != state.event) dev->power.power_state = state; + /* store state for the resume handler */ + rfkill->state_for_resume = rfkill->state; + return 0; } static int rfkill_resume(struct device *dev) { struct rfkill *rfkill = to_rfkill(dev); + enum rfkill_state newstate; if (dev->power.power_state.event != PM_EVENT_ON) { mutex_lock(&rfkill->mutex); dev->power.power_state.event = PM_EVENT_ON; - /* restore radio state AND notify everybody */ - rfkill_toggle_radio(rfkill, rfkill->state, 1); + /* + * rfkill->state could have been modified before we got + * called, and won't be updated by rfkill_toggle_radio() + * in force mode. Sync it FIRST. + */ + if (rfkill->get_state && + !rfkill->get_state(rfkill->data, &newstate)) + rfkill->state = newstate; + + /* + * If we are under EPO, kick transmitter offline, + * otherwise restore to pre-suspend state. + * + * Issue a notification in any case + */ + rfkill_toggle_radio(rfkill, + rfkill_epo_lock_active ? + RFKILL_STATE_SOFT_BLOCKED : + rfkill->state_for_resume, + 1); mutex_unlock(&rfkill->mutex); } @@ -711,7 +789,7 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill) int error; if (!rfkill->led_trigger.name) - rfkill->led_trigger.name = rfkill->dev.bus_id; + rfkill->led_trigger.name = dev_name(&rfkill->dev); if (!rfkill->led_trigger.activate) rfkill->led_trigger.activate = rfkill_led_trigger_activate; error = led_trigger_register(&rfkill->led_trigger); @@ -752,8 +830,7 @@ int __must_check rfkill_register(struct rfkill *rfkill) "badly initialized rfkill struct\n")) return -EINVAL; - snprintf(dev->bus_id, sizeof(dev->bus_id), - "rfkill%ld", (long)atomic_inc_return(&rfkill_no) - 1); + dev_set_name(dev, "rfkill%ld", (long)atomic_inc_return(&rfkill_no) - 1); rfkill_led_trigger_register(rfkill); @@ -833,6 +910,7 @@ int rfkill_set_default(enum rfkill_type type, enum rfkill_state state) if (!test_and_set_bit(type, rfkill_states_lockdflt)) { rfkill_global_states[type].default_state = state; + rfkill_global_states[type].current_state = state; error = 0; } else error = -EPERM; diff --git a/net/rose/sysctl_net_rose.c b/net/rose/sysctl_net_rose.c index 20be3485a97f..3bfe504faf86 100644 --- a/net/rose/sysctl_net_rose.c +++ b/net/rose/sysctl_net_rose.c @@ -31,8 +31,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_restart_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer }, @@ -42,8 +42,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_call_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer }, @@ -53,8 +53,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_reset_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer }, @@ -64,8 +64,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_clear_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer }, @@ -75,8 +75,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_no_activity_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_idle, .extra2 = &max_idle }, @@ -86,8 +86,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_ack_hold_back_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer }, @@ -97,8 +97,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_routing_control, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_route, .extra2 = &max_route }, @@ -108,8 +108,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_link_fail_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_ftimer, .extra2 = &max_ftimer }, @@ -119,8 +119,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_maximum_vcs, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_maxvcs, .extra2 = &max_maxvcs }, @@ -130,8 +130,8 @@ static ctl_table rose_table[] = { .data = &sysctl_rose_window_size, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_window, .extra2 = &max_window }, diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 32e489118beb..d7d2bed7a699 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -96,9 +96,9 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx, switch (srx->transport.family) { case AF_INET: - _debug("INET: %x @ %u.%u.%u.%u", + _debug("INET: %x @ %pI4", ntohs(srx->transport.sin.sin_port), - NIPQUAD(srx->transport.sin.sin_addr)); + &srx->transport.sin.sin_addr); if (srx->transport_len > 8) memset((void *)&srx->transport + 8, 0, srx->transport_len - 8); diff --git a/net/rxrpc/ar-error.c b/net/rxrpc/ar-error.c index 6cb3e8890e7e..d4d1ae26d293 100644 --- a/net/rxrpc/ar-error.c +++ b/net/rxrpc/ar-error.c @@ -49,8 +49,7 @@ void rxrpc_UDP_error_report(struct sock *sk) addr = *(__be32 *)(skb_network_header(skb) + serr->addr_offset); port = serr->port; - _net("Rx UDP Error from "NIPQUAD_FMT":%hu", - NIPQUAD(addr), ntohs(port)); + _net("Rx UDP Error from %pI4:%hu", &addr, ntohs(port)); _debug("Msg l:%d d:%d", skb->len, skb->data_len); peer = rxrpc_find_peer(local, addr, port); diff --git a/net/rxrpc/ar-local.c b/net/rxrpc/ar-local.c index f3a2bd747a8f..807535ff29b5 100644 --- a/net/rxrpc/ar-local.c +++ b/net/rxrpc/ar-local.c @@ -131,10 +131,10 @@ struct rxrpc_local *rxrpc_lookup_local(struct sockaddr_rxrpc *srx) struct rxrpc_local *local; int ret; - _enter("{%d,%u,%u.%u.%u.%u+%hu}", + _enter("{%d,%u,%pI4+%hu}", srx->transport_type, srx->transport.family, - NIPQUAD(srx->transport.sin.sin_addr), + &srx->transport.sin.sin_addr, ntohs(srx->transport.sin.sin_port)); down_write(&rxrpc_local_sem); @@ -143,10 +143,10 @@ struct rxrpc_local *rxrpc_lookup_local(struct sockaddr_rxrpc *srx) read_lock_bh(&rxrpc_local_lock); list_for_each_entry(local, &rxrpc_locals, link) { - _debug("CMP {%d,%u,%u.%u.%u.%u+%hu}", + _debug("CMP {%d,%u,%pI4+%hu}", local->srx.transport_type, local->srx.transport.family, - NIPQUAD(local->srx.transport.sin.sin_addr), + &local->srx.transport.sin.sin_addr, ntohs(local->srx.transport.sin.sin_port)); if (local->srx.transport_type != srx->transport_type || @@ -188,11 +188,11 @@ struct rxrpc_local *rxrpc_lookup_local(struct sockaddr_rxrpc *srx) up_write(&rxrpc_local_sem); - _net("LOCAL new %d {%d,%u,%u.%u.%u.%u+%hu}", + _net("LOCAL new %d {%d,%u,%pI4+%hu}", local->debug_id, local->srx.transport_type, local->srx.transport.family, - NIPQUAD(local->srx.transport.sin.sin_addr), + &local->srx.transport.sin.sin_addr, ntohs(local->srx.transport.sin.sin_port)); _leave(" = %p [new]", local); @@ -203,11 +203,11 @@ found_local: read_unlock_bh(&rxrpc_local_lock); up_write(&rxrpc_local_sem); - _net("LOCAL old %d {%d,%u,%u.%u.%u.%u+%hu}", + _net("LOCAL old %d {%d,%u,%pI4+%hu}", local->debug_id, local->srx.transport_type, local->srx.transport.family, - NIPQUAD(local->srx.transport.sin.sin_addr), + &local->srx.transport.sin.sin_addr, ntohs(local->srx.transport.sin.sin_port)); _leave(" = %p [reuse]", local); diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c index 2abe2081a5e8..edc026c1eb76 100644 --- a/net/rxrpc/ar-peer.c +++ b/net/rxrpc/ar-peer.c @@ -123,10 +123,10 @@ struct rxrpc_peer *rxrpc_get_peer(struct sockaddr_rxrpc *srx, gfp_t gfp) const char *new = "old"; int usage; - _enter("{%d,%d,%u.%u.%u.%u+%hu}", + _enter("{%d,%d,%pI4+%hu}", srx->transport_type, srx->transport_len, - NIPQUAD(srx->transport.sin.sin_addr), + &srx->transport.sin.sin_addr, ntohs(srx->transport.sin.sin_port)); /* search the peer list first */ @@ -177,12 +177,12 @@ struct rxrpc_peer *rxrpc_get_peer(struct sockaddr_rxrpc *srx, gfp_t gfp) new = "new"; success: - _net("PEER %s %d {%d,%u,%u.%u.%u.%u+%hu}", + _net("PEER %s %d {%d,%u,%pI4+%hu}", new, peer->debug_id, peer->srx.transport_type, peer->srx.transport.family, - NIPQUAD(peer->srx.transport.sin.sin_addr), + &peer->srx.transport.sin.sin_addr, ntohs(peer->srx.transport.sin.sin_port)); _leave(" = %p {u=%d}", peer, atomic_read(&peer->usage)); diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c index 017322e2786d..38047f713f2c 100644 --- a/net/rxrpc/ar-proc.c +++ b/net/rxrpc/ar-proc.c @@ -61,12 +61,12 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) call = list_entry(v, struct rxrpc_call, link); trans = call->conn->trans; - sprintf(lbuff, NIPQUAD_FMT":%u", - NIPQUAD(trans->local->srx.transport.sin.sin_addr), + sprintf(lbuff, "%pI4:%u", + &trans->local->srx.transport.sin.sin_addr, ntohs(trans->local->srx.transport.sin.sin_port)); - sprintf(rbuff, NIPQUAD_FMT":%u", - NIPQUAD(trans->peer->srx.transport.sin.sin_addr), + sprintf(rbuff, "%pI4:%u", + &trans->peer->srx.transport.sin.sin_addr, ntohs(trans->peer->srx.transport.sin.sin_port)); seq_printf(seq, @@ -144,12 +144,12 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v) conn = list_entry(v, struct rxrpc_connection, link); trans = conn->trans; - sprintf(lbuff, NIPQUAD_FMT":%u", - NIPQUAD(trans->local->srx.transport.sin.sin_addr), + sprintf(lbuff, "%pI4:%u", + &trans->local->srx.transport.sin.sin_addr, ntohs(trans->local->srx.transport.sin.sin_port)); - sprintf(rbuff, NIPQUAD_FMT":%u", - NIPQUAD(trans->peer->srx.transport.sin.sin_addr), + sprintf(rbuff, "%pI4:%u", + &trans->peer->srx.transport.sin.sin_addr, ntohs(trans->peer->srx.transport.sin.sin_port)); seq_printf(seq, diff --git a/net/rxrpc/ar-transport.c b/net/rxrpc/ar-transport.c index 64069c8769a5..0936e1acc30e 100644 --- a/net/rxrpc/ar-transport.c +++ b/net/rxrpc/ar-transport.c @@ -78,10 +78,10 @@ struct rxrpc_transport *rxrpc_get_transport(struct rxrpc_local *local, const char *new = "old"; int usage; - _enter("{%u.%u.%u.%u+%hu},{%u.%u.%u.%u+%hu},", - NIPQUAD(local->srx.transport.sin.sin_addr), + _enter("{%pI4+%hu},{%pI4+%hu},", + &local->srx.transport.sin.sin_addr, ntohs(local->srx.transport.sin.sin_port), - NIPQUAD(peer->srx.transport.sin.sin_addr), + &peer->srx.transport.sin.sin_addr, ntohs(peer->srx.transport.sin.sin_port)); /* search the transport list first */ @@ -149,10 +149,10 @@ struct rxrpc_transport *rxrpc_find_transport(struct rxrpc_local *local, { struct rxrpc_transport *trans; - _enter("{%u.%u.%u.%u+%hu},{%u.%u.%u.%u+%hu},", - NIPQUAD(local->srx.transport.sin.sin_addr), + _enter("{%pI4+%hu},{%pI4+%hu},", + &local->srx.transport.sin.sin_addr, ntohs(local->srx.transport.sin.sin_port), - NIPQUAD(peer->srx.transport.sin.sin_addr), + &peer->srx.transport.sin.sin_addr, ntohs(peer->srx.transport.sin.sin_port)); /* search the transport list */ diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index ba3f6e49fddc..ef8f91030a15 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -897,7 +897,7 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn, /* get the IPv4 address of the entity that requested the ticket */ memcpy(&addr, p, sizeof(addr)); p += 4; - _debug("KIV ADDR : "NIPQUAD_FMT, NIPQUAD(addr)); + _debug("KIV ADDR : %pI4", &addr); /* get the session key from the ticket */ memcpy(&key, p, sizeof(key)); diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 6767e54155db..4f7ef0db302b 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -194,6 +194,17 @@ config NET_SCH_NETEM If unsure, say N. +config NET_SCH_DRR + tristate "Deficit Round Robin scheduler (DRR)" + help + Say Y here if you want to use the Deficit Round Robin (DRR) packet + scheduling algorithm. + + To compile this driver as a module, choose M here: the module + will be called sch_drr. + + If unsure, say N. + config NET_SCH_INGRESS tristate "Ingress Qdisc" depends on NET_CLS_ACT @@ -316,6 +327,17 @@ config NET_CLS_FLOW To compile this code as a module, choose M here: the module will be called cls_flow. +config NET_CLS_CGROUP + bool "Control Group Classifier" + select NET_CLS + depends on CGROUPS + ---help--- + Say Y here if you want to classify packets based on the control + cgroup of their process. + + To compile this code as a module, choose M here: the + module will be called cls_cgroup. + config NET_EMATCH bool "Extended Matches" select NET_CLS diff --git a/net/sched/Makefile b/net/sched/Makefile index e60c9925b269..54d950cd4b8d 100644 --- a/net/sched/Makefile +++ b/net/sched/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_NET_SCH_PRIO) += sch_prio.o obj-$(CONFIG_NET_SCH_MULTIQ) += sch_multiq.o obj-$(CONFIG_NET_SCH_ATM) += sch_atm.o obj-$(CONFIG_NET_SCH_NETEM) += sch_netem.o +obj-$(CONFIG_NET_SCH_DRR) += sch_drr.o obj-$(CONFIG_NET_CLS_U32) += cls_u32.o obj-$(CONFIG_NET_CLS_ROUTE4) += cls_route.o obj-$(CONFIG_NET_CLS_FW) += cls_fw.o @@ -38,6 +39,7 @@ obj-$(CONFIG_NET_CLS_TCINDEX) += cls_tcindex.o obj-$(CONFIG_NET_CLS_RSVP6) += cls_rsvp6.o obj-$(CONFIG_NET_CLS_BASIC) += cls_basic.o obj-$(CONFIG_NET_CLS_FLOW) += cls_flow.o +obj-$(CONFIG_NET_CLS_CGROUP) += cls_cgroup.o obj-$(CONFIG_NET_EMATCH) += ematch.o obj-$(CONFIG_NET_EMATCH_CMP) += em_cmp.o obj-$(CONFIG_NET_EMATCH_NBYTE) += em_nbyte.o diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 8f457f1e0acf..9d03cc33b6cc 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -214,12 +214,14 @@ struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind, } EXPORT_SYMBOL(tcf_hash_check); -struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, int size, int bind, u32 *idx_gen, struct tcf_hashinfo *hinfo) +struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, + struct tc_action *a, int size, int bind, + u32 *idx_gen, struct tcf_hashinfo *hinfo) { struct tcf_common *p = kzalloc(size, GFP_KERNEL); if (unlikely(!p)) - return p; + return ERR_PTR(-ENOMEM); p->tcfc_refcnt = 1; if (bind) p->tcfc_bindcnt = 1; @@ -228,9 +230,15 @@ struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, struct tc_acti p->tcfc_index = index ? index : tcf_hash_new_index(idx_gen, hinfo); p->tcfc_tm.install = jiffies; p->tcfc_tm.lastuse = jiffies; - if (est) - gen_new_estimator(&p->tcfc_bstats, &p->tcfc_rate_est, - &p->tcfc_lock, est); + if (est) { + int err = gen_new_estimator(&p->tcfc_bstats, &p->tcfc_rate_est, + &p->tcfc_lock, est); + if (err) { + kfree(p); + return ERR_PTR(err); + } + } + a->priv = (void *) p; return p; } diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index ac04289da5d7..e7f796aec657 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -88,8 +88,8 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est, if (!pc) { pc = tcf_hash_create(parm->index, est, a, sizeof(*gact), bind, &gact_idx_gen, &gact_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); ret = ACT_P_CREATED; } else { if (!ovr) { diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 0453d79ebf57..082c520b0def 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -136,8 +136,8 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est, if (!pc) { pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind, &ipt_idx_gen, &ipt_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); ret = ACT_P_CREATED; } else { if (!ovr) { diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 70341c020b6d..b9aaab4e0354 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -105,8 +105,8 @@ static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est, return -EINVAL; pc = tcf_hash_create(parm->index, est, a, sizeof(*m), bind, &mirred_idx_gen, &mirred_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); ret = ACT_P_CREATED; } else { if (!ovr) { diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 7b39ed485bca..d885ba311564 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -68,8 +68,8 @@ static int tcf_nat_init(struct nlattr *nla, struct nlattr *est, if (!pc) { pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind, &nat_idx_gen, &nat_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); p = to_tcf_nat(pc); ret = ACT_P_CREATED; } else { diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index d5f4e3404864..96c0ed115e2a 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -68,8 +68,8 @@ static int tcf_pedit_init(struct nlattr *nla, struct nlattr *est, return -EINVAL; pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind, &pedit_idx_gen, &pedit_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); p = to_pedit(pc); keys = kmalloc(ksize, GFP_KERNEL); if (keys == NULL) { diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 38015b493947..5c72a116b1a4 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -182,17 +182,32 @@ override: R_tab = qdisc_get_rtab(&parm->rate, tb[TCA_POLICE_RATE]); if (R_tab == NULL) goto failure; + + if (!est && (ret == ACT_P_CREATED || + !gen_estimator_active(&police->tcf_bstats, + &police->tcf_rate_est))) { + err = -EINVAL; + goto failure; + } + if (parm->peakrate.rate) { P_tab = qdisc_get_rtab(&parm->peakrate, tb[TCA_POLICE_PEAKRATE]); - if (P_tab == NULL) { - qdisc_put_rtab(R_tab); + if (P_tab == NULL) goto failure; - } } } - /* No failure allowed after this point */ + spin_lock_bh(&police->tcf_lock); + if (est) { + err = gen_replace_estimator(&police->tcf_bstats, + &police->tcf_rate_est, + &police->tcf_lock, est); + if (err) + goto failure_unlock; + } + + /* No failure allowed after this point */ if (R_tab != NULL) { qdisc_put_rtab(police->tcfp_R_tab); police->tcfp_R_tab = R_tab; @@ -217,10 +232,6 @@ override: if (tb[TCA_POLICE_AVRATE]) police->tcfp_ewma_rate = nla_get_u32(tb[TCA_POLICE_AVRATE]); - if (est) - gen_replace_estimator(&police->tcf_bstats, - &police->tcf_rate_est, - &police->tcf_lock, est); spin_unlock_bh(&police->tcf_lock); if (ret != ACT_P_CREATED) @@ -238,7 +249,13 @@ override: a->priv = police; return ret; +failure_unlock: + spin_unlock_bh(&police->tcf_lock); failure: + if (P_tab) + qdisc_put_rtab(P_tab); + if (R_tab) + qdisc_put_rtab(R_tab); if (ret == ACT_P_CREATED) kfree(police); return err; diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index e7851ce92cfe..8daa1ebc7413 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -124,8 +124,8 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est, if (!pc) { pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind, &simp_idx_gen, &simp_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); d = to_defact(pc); ret = alloc_defdata(d, defdata); diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index fe9777e77f35..4ab916b8074b 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -104,8 +104,8 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est, if (!pc) { pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind, &skbedit_idx_gen, &skbedit_hash_info); - if (unlikely(!pc)) - return -ENOMEM; + if (IS_ERR(pc)) + return PTR_ERR(pc); d = to_skbedit(pc); ret = ACT_P_CREATED; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 16e7ac9774e5..173fcc4b050d 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -531,7 +531,8 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, if (src->action) { struct tc_action *act; tcf_tree_lock(tp); - act = xchg(&dst->action, src->action); + act = dst->action; + dst->action = src->action; tcf_tree_unlock(tp); if (act) tcf_action_destroy(act, TCA_ACT_UNBIND); diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 956915c217d6..4e2bda854119 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -102,7 +102,7 @@ static inline void basic_delete_filter(struct tcf_proto *tp, static void basic_destroy(struct tcf_proto *tp) { - struct basic_head *head = (struct basic_head *) xchg(&tp->root, NULL); + struct basic_head *head = tp->root; struct basic_filter *f, *n; list_for_each_entry_safe(f, n, &head->flist, link) { diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c new file mode 100644 index 000000000000..0d68b1975983 --- /dev/null +++ b/net/sched/cls_cgroup.c @@ -0,0 +1,288 @@ +/* + * net/sched/cls_cgroup.c Control Group Classifier + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Authors: Thomas Graf <tgraf@suug.ch> + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/skbuff.h> +#include <linux/cgroup.h> +#include <net/rtnetlink.h> +#include <net/pkt_cls.h> + +struct cgroup_cls_state +{ + struct cgroup_subsys_state css; + u32 classid; +}; + +static inline struct cgroup_cls_state *net_cls_state(struct cgroup *cgrp) +{ + return (struct cgroup_cls_state *) + cgroup_subsys_state(cgrp, net_cls_subsys_id); +} + +static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss, + struct cgroup *cgrp) +{ + struct cgroup_cls_state *cs; + + if (!(cs = kzalloc(sizeof(*cs), GFP_KERNEL))) + return ERR_PTR(-ENOMEM); + + if (cgrp->parent) + cs->classid = net_cls_state(cgrp->parent)->classid; + + return &cs->css; +} + +static void cgrp_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp) +{ + kfree(ss); +} + +static u64 read_classid(struct cgroup *cgrp, struct cftype *cft) +{ + return net_cls_state(cgrp)->classid; +} + +static int write_classid(struct cgroup *cgrp, struct cftype *cft, u64 value) +{ + if (!cgroup_lock_live_group(cgrp)) + return -ENODEV; + + net_cls_state(cgrp)->classid = (u32) value; + + cgroup_unlock(); + + return 0; +} + +static struct cftype ss_files[] = { + { + .name = "classid", + .read_u64 = read_classid, + .write_u64 = write_classid, + }, +}; + +static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp) +{ + return cgroup_add_files(cgrp, ss, ss_files, ARRAY_SIZE(ss_files)); +} + +struct cgroup_subsys net_cls_subsys = { + .name = "net_cls", + .create = cgrp_create, + .destroy = cgrp_destroy, + .populate = cgrp_populate, + .subsys_id = net_cls_subsys_id, +}; + +struct cls_cgroup_head +{ + u32 handle; + struct tcf_exts exts; + struct tcf_ematch_tree ematches; +}; + +static int cls_cgroup_classify(struct sk_buff *skb, struct tcf_proto *tp, + struct tcf_result *res) +{ + struct cls_cgroup_head *head = tp->root; + struct cgroup_cls_state *cs; + int ret = 0; + + /* + * Due to the nature of the classifier it is required to ignore all + * packets originating from softirq context as accessing `current' + * would lead to false results. + * + * This test assumes that all callers of dev_queue_xmit() explicitely + * disable bh. Knowing this, it is possible to detect softirq based + * calls by looking at the number of nested bh disable calls because + * softirqs always disables bh. + */ + if (softirq_count() != SOFTIRQ_OFFSET) + return -1; + + rcu_read_lock(); + cs = (struct cgroup_cls_state *) task_subsys_state(current, + net_cls_subsys_id); + if (cs->classid && tcf_em_tree_match(skb, &head->ematches, NULL)) { + res->classid = cs->classid; + res->class = 0; + ret = tcf_exts_exec(skb, &head->exts, res); + } else + ret = -1; + + rcu_read_unlock(); + + return ret; +} + +static unsigned long cls_cgroup_get(struct tcf_proto *tp, u32 handle) +{ + return 0UL; +} + +static void cls_cgroup_put(struct tcf_proto *tp, unsigned long f) +{ +} + +static int cls_cgroup_init(struct tcf_proto *tp) +{ + return 0; +} + +static const struct tcf_ext_map cgroup_ext_map = { + .action = TCA_CGROUP_ACT, + .police = TCA_CGROUP_POLICE, +}; + +static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = { + [TCA_CGROUP_EMATCHES] = { .type = NLA_NESTED }, +}; + +static int cls_cgroup_change(struct tcf_proto *tp, unsigned long base, + u32 handle, struct nlattr **tca, + unsigned long *arg) +{ + struct nlattr *tb[TCA_CGROUP_MAX+1]; + struct cls_cgroup_head *head = tp->root; + struct tcf_ematch_tree t; + struct tcf_exts e; + int err; + + if (head == NULL) { + if (!handle) + return -EINVAL; + + head = kzalloc(sizeof(*head), GFP_KERNEL); + if (head == NULL) + return -ENOBUFS; + + head->handle = handle; + + tcf_tree_lock(tp); + tp->root = head; + tcf_tree_unlock(tp); + } + + if (handle != head->handle) + return -ENOENT; + + err = nla_parse_nested(tb, TCA_CGROUP_MAX, tca[TCA_OPTIONS], + cgroup_policy); + if (err < 0) + return err; + + err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &cgroup_ext_map); + if (err < 0) + return err; + + err = tcf_em_tree_validate(tp, tb[TCA_CGROUP_EMATCHES], &t); + if (err < 0) + return err; + + tcf_exts_change(tp, &head->exts, &e); + tcf_em_tree_change(tp, &head->ematches, &t); + + return 0; +} + +static void cls_cgroup_destroy(struct tcf_proto *tp) +{ + struct cls_cgroup_head *head = tp->root; + + if (head) { + tcf_exts_destroy(tp, &head->exts); + tcf_em_tree_destroy(tp, &head->ematches); + kfree(head); + } +} + +static int cls_cgroup_delete(struct tcf_proto *tp, unsigned long arg) +{ + return -EOPNOTSUPP; +} + +static void cls_cgroup_walk(struct tcf_proto *tp, struct tcf_walker *arg) +{ + struct cls_cgroup_head *head = tp->root; + + if (arg->count < arg->skip) + goto skip; + + if (arg->fn(tp, (unsigned long) head, arg) < 0) { + arg->stop = 1; + return; + } +skip: + arg->count++; +} + +static int cls_cgroup_dump(struct tcf_proto *tp, unsigned long fh, + struct sk_buff *skb, struct tcmsg *t) +{ + struct cls_cgroup_head *head = tp->root; + unsigned char *b = skb_tail_pointer(skb); + struct nlattr *nest; + + t->tcm_handle = head->handle; + + nest = nla_nest_start(skb, TCA_OPTIONS); + if (nest == NULL) + goto nla_put_failure; + + if (tcf_exts_dump(skb, &head->exts, &cgroup_ext_map) < 0 || + tcf_em_tree_dump(skb, &head->ematches, TCA_CGROUP_EMATCHES) < 0) + goto nla_put_failure; + + nla_nest_end(skb, nest); + + if (tcf_exts_dump_stats(skb, &head->exts, &cgroup_ext_map) < 0) + goto nla_put_failure; + + return skb->len; + +nla_put_failure: + nlmsg_trim(skb, b); + return -1; +} + +static struct tcf_proto_ops cls_cgroup_ops __read_mostly = { + .kind = "cgroup", + .init = cls_cgroup_init, + .change = cls_cgroup_change, + .classify = cls_cgroup_classify, + .destroy = cls_cgroup_destroy, + .get = cls_cgroup_get, + .put = cls_cgroup_put, + .delete = cls_cgroup_delete, + .walk = cls_cgroup_walk, + .dump = cls_cgroup_dump, + .owner = THIS_MODULE, +}; + +static int __init init_cgroup_cls(void) +{ + return register_tcf_proto_ops(&cls_cgroup_ops); +} + +static void __exit exit_cgroup_cls(void) +{ + unregister_tcf_proto_ops(&cls_cgroup_ops); +} + +module_init(init_cgroup_cls); +module_exit(exit_cgroup_cls); +MODULE_LICENSE("GPL"); diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index b0f90e593af0..6d6e87585fb1 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -148,7 +148,7 @@ fw_delete_filter(struct tcf_proto *tp, struct fw_filter *f) static void fw_destroy(struct tcf_proto *tp) { - struct fw_head *head = (struct fw_head*)xchg(&tp->root, NULL); + struct fw_head *head = tp->root; struct fw_filter *f; int h; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index e3d8455eebc2..bdf1f4172eef 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -260,7 +260,7 @@ route4_delete_filter(struct tcf_proto *tp, struct route4_filter *f) static void route4_destroy(struct tcf_proto *tp) { - struct route4_head *head = xchg(&tp->root, NULL); + struct route4_head *head = tp->root; int h1, h2; if (head == NULL) diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 7a7bff5ded24..e806f2314b5e 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -13,12 +13,6 @@ #include <net/netlink.h> #include <net/pkt_cls.h> - -/* - * Not quite sure if we need all the xchgs Alexey uses when accessing things. - * Can always add them later ... :) - */ - /* * Passing parameters to the root seems to be done more awkwardly than really * necessary. At least, u32 doesn't seem to use such dirty hacks. To be diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 246f9065ce34..05d178008cbc 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -387,7 +387,7 @@ static int u32_destroy_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht) static void u32_destroy(struct tcf_proto *tp) { struct tc_u_common *tp_c = tp->data; - struct tc_u_hnode *root_ht = xchg(&tp->root, NULL); + struct tc_u_hnode *root_ht = tp->root; WARN_ON(root_ht == NULL); @@ -479,7 +479,7 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base, err = -EINVAL; if (tb[TCA_U32_LINK]) { u32 handle = nla_get_u32(tb[TCA_U32_LINK]); - struct tc_u_hnode *ht_down = NULL; + struct tc_u_hnode *ht_down = NULL, *ht_old; if (TC_U32_KEY(handle)) goto errout; @@ -493,11 +493,12 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base, } tcf_tree_lock(tp); - ht_down = xchg(&n->ht_down, ht_down); + ht_old = n->ht_down; + n->ht_down = ht_down; tcf_tree_unlock(tp); - if (ht_down) - ht_down->refcnt--; + if (ht_old) + ht_old->refcnt--; } if (tb[TCA_U32_CLASSID]) { n->res.classid = nla_get_u32(tb[TCA_U32_CLASSID]); diff --git a/net/sched/ematch.c b/net/sched/ematch.c index e82519e548d7..aab59409728b 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -71,7 +71,7 @@ * * static void __exit exit_my_ematch(void) * { - * return tcf_em_unregister(&my_ops); + * tcf_em_unregister(&my_ops); * } * * module_init(init_my_ematch); @@ -154,23 +154,11 @@ EXPORT_SYMBOL(tcf_em_register); * * Returns -ENOENT if no matching ematch was found. */ -int tcf_em_unregister(struct tcf_ematch_ops *ops) +void tcf_em_unregister(struct tcf_ematch_ops *ops) { - int err = 0; - struct tcf_ematch_ops *e; - write_lock(&ematch_mod_lock); - list_for_each_entry(e, &ematch_ops, link) { - if (e == ops) { - list_del(&e->link); - goto out; - } - } - - err = -ENOENT; -out: + list_del(&ops->link); write_unlock(&ematch_mod_lock); - return err; } EXPORT_SYMBOL(tcf_em_unregister); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 6ab4a2f92ca0..6bc29e8a7f32 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -97,10 +97,9 @@ static int tclass_notify(struct sk_buff *oskb, struct nlmsghdr *n, Auxiliary routines: - ---requeue + ---peek - requeues once dequeued packet. It is used for non-standard or - just buggy devices, which can defer output even if netif_queue_stopped()=0. + like dequeue but without removing a packet from the queue ---reset @@ -147,8 +146,14 @@ int register_qdisc(struct Qdisc_ops *qops) if (qops->enqueue == NULL) qops->enqueue = noop_qdisc_ops.enqueue; - if (qops->requeue == NULL) - qops->requeue = noop_qdisc_ops.requeue; + if (qops->peek == NULL) { + if (qops->dequeue == NULL) { + qops->peek = noop_qdisc_ops.peek; + } else { + rc = -EINVAL; + goto out; + } + } if (qops->dequeue == NULL) qops->dequeue = noop_qdisc_ops.dequeue; @@ -184,7 +189,7 @@ EXPORT_SYMBOL(unregister_qdisc); (root qdisc, all its children, children of children etc.) */ -struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle) +static struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle) { struct Qdisc *q; @@ -199,28 +204,16 @@ struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle) return NULL; } -/* - * This lock is needed until some qdiscs stop calling qdisc_tree_decrease_qlen() - * without rtnl_lock(); currently hfsc_dequeue(), netem_dequeue(), tbf_dequeue() - */ -static DEFINE_SPINLOCK(qdisc_list_lock); - static void qdisc_list_add(struct Qdisc *q) { - if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) { - spin_lock_bh(&qdisc_list_lock); + if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) list_add_tail(&q->list, &qdisc_root_sleeping(q)->list); - spin_unlock_bh(&qdisc_list_lock); - } } void qdisc_list_del(struct Qdisc *q) { - if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) { - spin_lock_bh(&qdisc_list_lock); + if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) list_del(&q->list); - spin_unlock_bh(&qdisc_list_lock); - } } EXPORT_SYMBOL(qdisc_list_del); @@ -229,22 +222,17 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) unsigned int i; struct Qdisc *q; - spin_lock_bh(&qdisc_list_lock); - for (i = 0; i < dev->num_tx_queues; i++) { struct netdev_queue *txq = netdev_get_tx_queue(dev, i); struct Qdisc *txq_root = txq->qdisc_sleeping; q = qdisc_match_from_root(txq_root, handle); if (q) - goto unlock; + goto out; } q = qdisc_match_from_root(dev->rx_queue.qdisc_sleeping, handle); - -unlock: - spin_unlock_bh(&qdisc_list_lock); - +out: return q; } @@ -892,9 +880,12 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca) sch->stab = stab; if (tca[TCA_RATE]) + /* NB: ignores errors from replace_estimator + because change can't be undone. */ gen_replace_estimator(&sch->bstats, &sch->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE]); + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + return 0; } diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 43d37256c15e..2a8b83af7c47 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -62,7 +62,7 @@ struct atm_qdisc_data { struct atm_flow_data link; /* unclassified skbs go here */ struct atm_flow_data *flows; /* NB: "link" is also on this list */ - struct tasklet_struct task; /* requeue tasklet */ + struct tasklet_struct task; /* dequeue tasklet */ }; /* ------------------------- Class/flow operations ------------------------- */ @@ -102,7 +102,8 @@ static int atm_tc_graft(struct Qdisc *sch, unsigned long arg, return -EINVAL; if (!new) new = &noop_qdisc; - *old = xchg(&flow->q, new); + *old = flow->q; + flow->q = new; if (*old) qdisc_reset(*old); return 0; @@ -480,11 +481,14 @@ static void sch_atm_dequeue(unsigned long data) * If traffic is properly shaped, this won't generate nasty * little bursts. Otherwise, it may ... (but that's okay) */ - while ((skb = flow->q->dequeue(flow->q))) { - if (!atm_may_send(flow->vcc, skb->truesize)) { - (void)flow->q->ops->requeue(skb, flow->q); + while ((skb = flow->q->ops->peek(flow->q))) { + if (!atm_may_send(flow->vcc, skb->truesize)) break; - } + + skb = qdisc_dequeue_peeked(flow->q); + if (unlikely(!skb)) + break; + pr_debug("atm_tc_dequeue: sending on class %p\n", flow); /* remove any LL header somebody else has attached */ skb_pull(skb, skb_network_offset(skb)); @@ -516,27 +520,19 @@ static struct sk_buff *atm_tc_dequeue(struct Qdisc *sch) pr_debug("atm_tc_dequeue(sch %p,[qdisc %p])\n", sch, p); tasklet_schedule(&p->task); - skb = p->link.q->dequeue(p->link.q); + skb = qdisc_dequeue_peeked(p->link.q); if (skb) sch->q.qlen--; return skb; } -static int atm_tc_requeue(struct sk_buff *skb, struct Qdisc *sch) +static struct sk_buff *atm_tc_peek(struct Qdisc *sch) { struct atm_qdisc_data *p = qdisc_priv(sch); - int ret; - pr_debug("atm_tc_requeue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p); - ret = p->link.q->ops->requeue(skb, p->link.q); - if (!ret) { - sch->q.qlen++; - sch->qstats.requeues++; - } else if (net_xmit_drop_count(ret)) { - sch->qstats.drops++; - p->link.qstats.drops++; - } - return ret; + pr_debug("atm_tc_peek(sch %p,[qdisc %p])\n", sch, p); + + return p->link.q->ops->peek(p->link.q); } static unsigned int atm_tc_drop(struct Qdisc *sch) @@ -694,7 +690,7 @@ static struct Qdisc_ops atm_qdisc_ops __read_mostly = { .priv_size = sizeof(struct atm_qdisc_data), .enqueue = atm_tc_enqueue, .dequeue = atm_tc_dequeue, - .requeue = atm_tc_requeue, + .peek = atm_tc_peek, .drop = atm_tc_drop, .init = atm_tc_init, .reset = atm_tc_reset, diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c index 507fb488bc98..094a874b48bc 100644 --- a/net/sched/sch_blackhole.c +++ b/net/sched/sch_blackhole.c @@ -33,6 +33,7 @@ static struct Qdisc_ops blackhole_qdisc_ops __read_mostly = { .priv_size = 0, .enqueue = blackhole_enqueue, .dequeue = blackhole_dequeue, + .peek = blackhole_dequeue, .owner = THIS_MODULE, }; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 03e389e8d945..9e43ed949167 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -405,40 +405,6 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } -static int -cbq_requeue(struct sk_buff *skb, struct Qdisc *sch) -{ - struct cbq_sched_data *q = qdisc_priv(sch); - struct cbq_class *cl; - int ret; - - if ((cl = q->tx_class) == NULL) { - kfree_skb(skb); - sch->qstats.drops++; - return NET_XMIT_CN; - } - q->tx_class = NULL; - - cbq_mark_toplevel(q, cl); - -#ifdef CONFIG_NET_CLS_ACT - q->rx_class = cl; - cl->q->__parent = sch; -#endif - if ((ret = cl->q->ops->requeue(skb, cl->q)) == 0) { - sch->q.qlen++; - sch->qstats.requeues++; - if (!cl->next_alive) - cbq_activate_class(cl); - return 0; - } - if (net_xmit_drop_count(ret)) { - sch->qstats.drops++; - cl->qstats.drops++; - } - return ret; -} - /* Overlimit actions */ /* TC_CBQ_OVL_CLASSIC: (default) penalize leaf class by adding offtime */ @@ -1669,7 +1635,8 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, #endif } sch_tree_lock(sch); - *old = xchg(&cl->q, new); + *old = cl->q; + cl->q = new; qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); qdisc_reset(*old); sch_tree_unlock(sch); @@ -1798,11 +1765,23 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t } if (tb[TCA_CBQ_RATE]) { - rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), tb[TCA_CBQ_RTAB]); + rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), + tb[TCA_CBQ_RTAB]); if (rtab == NULL) return -EINVAL; } + if (tca[TCA_RATE]) { + err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) { + if (rtab) + qdisc_put_rtab(rtab); + return err; + } + } + /* Change class parameters */ sch_tree_lock(sch); @@ -1810,8 +1789,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t cbq_deactivate_class(cl); if (rtab) { - rtab = xchg(&cl->R_tab, rtab); - qdisc_put_rtab(rtab); + qdisc_put_rtab(cl->R_tab); + cl->R_tab = rtab; } if (tb[TCA_CBQ_LSSOPT]) @@ -1838,10 +1817,6 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t sch_tree_unlock(sch); - if (tca[TCA_RATE]) - gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE]); return 0; } @@ -1888,6 +1863,17 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t cl = kzalloc(sizeof(*cl), GFP_KERNEL); if (cl == NULL) goto failure; + + if (tca[TCA_RATE]) { + err = gen_new_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) { + kfree(cl); + goto failure; + } + } + cl->R_tab = rtab; rtab = NULL; cl->refcnt = 1; @@ -1929,10 +1915,6 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t qdisc_class_hash_grow(sch, &q->clhash); - if (tca[TCA_RATE]) - gen_new_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); - *arg = (unsigned long)cl; return 0; @@ -2066,7 +2048,7 @@ static struct Qdisc_ops cbq_qdisc_ops __read_mostly = { .priv_size = sizeof(struct cbq_sched_data), .enqueue = cbq_enqueue, .dequeue = cbq_dequeue, - .requeue = cbq_requeue, + .peek = qdisc_peek_dequeued, .drop = cbq_drop, .init = cbq_init, .reset = cbq_reset, diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c new file mode 100644 index 000000000000..f6b4fa97df70 --- /dev/null +++ b/net/sched/sch_drr.c @@ -0,0 +1,519 @@ +/* + * net/sched/sch_drr.c Deficit Round Robin scheduler + * + * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/netdevice.h> +#include <linux/pkt_sched.h> +#include <net/sch_generic.h> +#include <net/pkt_sched.h> +#include <net/pkt_cls.h> + +struct drr_class { + struct Qdisc_class_common common; + unsigned int refcnt; + unsigned int filter_cnt; + + struct gnet_stats_basic bstats; + struct gnet_stats_queue qstats; + struct gnet_stats_rate_est rate_est; + struct list_head alist; + struct Qdisc *qdisc; + + u32 quantum; + u32 deficit; +}; + +struct drr_sched { + struct list_head active; + struct tcf_proto *filter_list; + struct Qdisc_class_hash clhash; +}; + +static struct drr_class *drr_find_class(struct Qdisc *sch, u32 classid) +{ + struct drr_sched *q = qdisc_priv(sch); + struct Qdisc_class_common *clc; + + clc = qdisc_class_find(&q->clhash, classid); + if (clc == NULL) + return NULL; + return container_of(clc, struct drr_class, common); +} + +static void drr_purge_queue(struct drr_class *cl) +{ + unsigned int len = cl->qdisc->q.qlen; + + qdisc_reset(cl->qdisc); + qdisc_tree_decrease_qlen(cl->qdisc, len); +} + +static const struct nla_policy drr_policy[TCA_DRR_MAX + 1] = { + [TCA_DRR_QUANTUM] = { .type = NLA_U32 }, +}; + +static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid, + struct nlattr **tca, unsigned long *arg) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl = (struct drr_class *)*arg; + struct nlattr *tb[TCA_DRR_MAX + 1]; + u32 quantum; + int err; + + err = nla_parse_nested(tb, TCA_DRR_MAX, tca[TCA_OPTIONS], drr_policy); + if (err < 0) + return err; + + if (tb[TCA_DRR_QUANTUM]) { + quantum = nla_get_u32(tb[TCA_DRR_QUANTUM]); + if (quantum == 0) + return -EINVAL; + } else + quantum = psched_mtu(qdisc_dev(sch)); + + if (cl != NULL) { + if (tca[TCA_RATE]) { + err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) + return err; + } + + sch_tree_lock(sch); + if (tb[TCA_DRR_QUANTUM]) + cl->quantum = quantum; + sch_tree_unlock(sch); + + return 0; + } + + cl = kzalloc(sizeof(struct drr_class), GFP_KERNEL); + if (cl == NULL) + return -ENOBUFS; + + cl->refcnt = 1; + cl->common.classid = classid; + cl->quantum = quantum; + cl->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue, + &pfifo_qdisc_ops, classid); + if (cl->qdisc == NULL) + cl->qdisc = &noop_qdisc; + + if (tca[TCA_RATE]) { + err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) { + qdisc_destroy(cl->qdisc); + kfree(cl); + return err; + } + } + + sch_tree_lock(sch); + qdisc_class_hash_insert(&q->clhash, &cl->common); + sch_tree_unlock(sch); + + qdisc_class_hash_grow(sch, &q->clhash); + + *arg = (unsigned long)cl; + return 0; +} + +static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl) +{ + gen_kill_estimator(&cl->bstats, &cl->rate_est); + qdisc_destroy(cl->qdisc); + kfree(cl); +} + +static int drr_delete_class(struct Qdisc *sch, unsigned long arg) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl = (struct drr_class *)arg; + + if (cl->filter_cnt > 0) + return -EBUSY; + + sch_tree_lock(sch); + + drr_purge_queue(cl); + qdisc_class_hash_remove(&q->clhash, &cl->common); + + if (--cl->refcnt == 0) + drr_destroy_class(sch, cl); + + sch_tree_unlock(sch); + return 0; +} + +static unsigned long drr_get_class(struct Qdisc *sch, u32 classid) +{ + struct drr_class *cl = drr_find_class(sch, classid); + + if (cl != NULL) + cl->refcnt++; + + return (unsigned long)cl; +} + +static void drr_put_class(struct Qdisc *sch, unsigned long arg) +{ + struct drr_class *cl = (struct drr_class *)arg; + + if (--cl->refcnt == 0) + drr_destroy_class(sch, cl); +} + +static struct tcf_proto **drr_tcf_chain(struct Qdisc *sch, unsigned long cl) +{ + struct drr_sched *q = qdisc_priv(sch); + + if (cl) + return NULL; + + return &q->filter_list; +} + +static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent, + u32 classid) +{ + struct drr_class *cl = drr_find_class(sch, classid); + + if (cl != NULL) + cl->filter_cnt++; + + return (unsigned long)cl; +} + +static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg) +{ + struct drr_class *cl = (struct drr_class *)arg; + + cl->filter_cnt--; +} + +static int drr_graft_class(struct Qdisc *sch, unsigned long arg, + struct Qdisc *new, struct Qdisc **old) +{ + struct drr_class *cl = (struct drr_class *)arg; + + if (new == NULL) { + new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue, + &pfifo_qdisc_ops, cl->common.classid); + if (new == NULL) + new = &noop_qdisc; + } + + sch_tree_lock(sch); + drr_purge_queue(cl); + *old = cl->qdisc; + cl->qdisc = new; + sch_tree_unlock(sch); + return 0; +} + +static struct Qdisc *drr_class_leaf(struct Qdisc *sch, unsigned long arg) +{ + struct drr_class *cl = (struct drr_class *)arg; + + return cl->qdisc; +} + +static void drr_qlen_notify(struct Qdisc *csh, unsigned long arg) +{ + struct drr_class *cl = (struct drr_class *)arg; + + if (cl->qdisc->q.qlen == 0) + list_del(&cl->alist); +} + +static int drr_dump_class(struct Qdisc *sch, unsigned long arg, + struct sk_buff *skb, struct tcmsg *tcm) +{ + struct drr_class *cl = (struct drr_class *)arg; + struct nlattr *nest; + + tcm->tcm_parent = TC_H_ROOT; + tcm->tcm_handle = cl->common.classid; + tcm->tcm_info = cl->qdisc->handle; + + nest = nla_nest_start(skb, TCA_OPTIONS); + if (nest == NULL) + goto nla_put_failure; + NLA_PUT_U32(skb, TCA_DRR_QUANTUM, cl->quantum); + return nla_nest_end(skb, nest); + +nla_put_failure: + nla_nest_cancel(skb, nest); + return -EMSGSIZE; +} + +static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg, + struct gnet_dump *d) +{ + struct drr_class *cl = (struct drr_class *)arg; + struct tc_drr_stats xstats; + + memset(&xstats, 0, sizeof(xstats)); + if (cl->qdisc->q.qlen) + xstats.deficit = cl->deficit; + + if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || + gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 || + gnet_stats_copy_queue(d, &cl->qdisc->qstats) < 0) + return -1; + + return gnet_stats_copy_app(d, &xstats, sizeof(xstats)); +} + +static void drr_walk(struct Qdisc *sch, struct qdisc_walker *arg) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + struct hlist_node *n; + unsigned int i; + + if (arg->stop) + return; + + for (i = 0; i < q->clhash.hashsize; i++) { + hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) { + if (arg->count < arg->skip) { + arg->count++; + continue; + } + if (arg->fn(sch, (unsigned long)cl, arg) < 0) { + arg->stop = 1; + return; + } + arg->count++; + } + } +} + +static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch, + int *qerr) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + struct tcf_result res; + int result; + + if (TC_H_MAJ(skb->priority ^ sch->handle) == 0) { + cl = drr_find_class(sch, skb->priority); + if (cl != NULL) + return cl; + } + + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; + result = tc_classify(skb, q->filter_list, &res); + if (result >= 0) { +#ifdef CONFIG_NET_CLS_ACT + switch (result) { + case TC_ACT_QUEUED: + case TC_ACT_STOLEN: + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; + case TC_ACT_SHOT: + return NULL; + } +#endif + cl = (struct drr_class *)res.class; + if (cl == NULL) + cl = drr_find_class(sch, res.classid); + return cl; + } + return NULL; +} + +static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + unsigned int len; + int err; + + cl = drr_classify(skb, sch, &err); + if (cl == NULL) { + if (err & __NET_XMIT_BYPASS) + sch->qstats.drops++; + kfree_skb(skb); + return err; + } + + len = qdisc_pkt_len(skb); + err = qdisc_enqueue(skb, cl->qdisc); + if (unlikely(err != NET_XMIT_SUCCESS)) { + if (net_xmit_drop_count(err)) { + cl->qstats.drops++; + sch->qstats.drops++; + } + return err; + } + + if (cl->qdisc->q.qlen == 1) { + list_add_tail(&cl->alist, &q->active); + cl->deficit = cl->quantum; + } + + cl->bstats.packets++; + cl->bstats.bytes += len; + sch->bstats.packets++; + sch->bstats.bytes += len; + + sch->q.qlen++; + return err; +} + +static struct sk_buff *drr_dequeue(struct Qdisc *sch) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + struct sk_buff *skb; + unsigned int len; + + if (list_empty(&q->active)) + goto out; + while (1) { + cl = list_first_entry(&q->active, struct drr_class, alist); + skb = cl->qdisc->ops->peek(cl->qdisc); + if (skb == NULL) + goto out; + + len = qdisc_pkt_len(skb); + if (len <= cl->deficit) { + cl->deficit -= len; + skb = qdisc_dequeue_peeked(cl->qdisc); + if (cl->qdisc->q.qlen == 0) + list_del(&cl->alist); + sch->q.qlen--; + return skb; + } + + cl->deficit += cl->quantum; + list_move_tail(&cl->alist, &q->active); + } +out: + return NULL; +} + +static unsigned int drr_drop(struct Qdisc *sch) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + unsigned int len; + + list_for_each_entry(cl, &q->active, alist) { + if (cl->qdisc->ops->drop) { + len = cl->qdisc->ops->drop(cl->qdisc); + if (len > 0) { + sch->q.qlen--; + if (cl->qdisc->q.qlen == 0) + list_del(&cl->alist); + return len; + } + } + } + return 0; +} + +static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt) +{ + struct drr_sched *q = qdisc_priv(sch); + int err; + + err = qdisc_class_hash_init(&q->clhash); + if (err < 0) + return err; + INIT_LIST_HEAD(&q->active); + return 0; +} + +static void drr_reset_qdisc(struct Qdisc *sch) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + struct hlist_node *n; + unsigned int i; + + for (i = 0; i < q->clhash.hashsize; i++) { + hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) { + if (cl->qdisc->q.qlen) + list_del(&cl->alist); + qdisc_reset(cl->qdisc); + } + } + sch->q.qlen = 0; +} + +static void drr_destroy_qdisc(struct Qdisc *sch) +{ + struct drr_sched *q = qdisc_priv(sch); + struct drr_class *cl; + struct hlist_node *n, *next; + unsigned int i; + + tcf_destroy_chain(&q->filter_list); + + for (i = 0; i < q->clhash.hashsize; i++) { + hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[i], + common.hnode) + drr_destroy_class(sch, cl); + } + qdisc_class_hash_destroy(&q->clhash); +} + +static const struct Qdisc_class_ops drr_class_ops = { + .change = drr_change_class, + .delete = drr_delete_class, + .get = drr_get_class, + .put = drr_put_class, + .tcf_chain = drr_tcf_chain, + .bind_tcf = drr_bind_tcf, + .unbind_tcf = drr_unbind_tcf, + .graft = drr_graft_class, + .leaf = drr_class_leaf, + .qlen_notify = drr_qlen_notify, + .dump = drr_dump_class, + .dump_stats = drr_dump_class_stats, + .walk = drr_walk, +}; + +static struct Qdisc_ops drr_qdisc_ops __read_mostly = { + .cl_ops = &drr_class_ops, + .id = "drr", + .priv_size = sizeof(struct drr_sched), + .enqueue = drr_enqueue, + .dequeue = drr_dequeue, + .peek = qdisc_peek_dequeued, + .drop = drr_drop, + .init = drr_init_qdisc, + .reset = drr_reset_qdisc, + .destroy = drr_destroy_qdisc, + .owner = THIS_MODULE, +}; + +static int __init drr_init(void) +{ + return register_qdisc(&drr_qdisc_ops); +} + +static void __exit drr_exit(void) +{ + unregister_qdisc(&drr_qdisc_ops); +} + +module_init(drr_init); +module_exit(drr_exit); +MODULE_LICENSE("GPL"); diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index ba43aab3a851..d303daa45d49 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -68,7 +68,8 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg, } sch_tree_lock(sch); - *old = xchg(&p->q, new); + *old = p->q; + p->q = new; qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); qdisc_reset(*old); sch_tree_unlock(sch); @@ -313,24 +314,13 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch) return skb; } -static int dsmark_requeue(struct sk_buff *skb, struct Qdisc *sch) +static struct sk_buff *dsmark_peek(struct Qdisc *sch) { struct dsmark_qdisc_data *p = qdisc_priv(sch); - int err; - - pr_debug("dsmark_requeue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p); - - err = p->q->ops->requeue(skb, p->q); - if (err != NET_XMIT_SUCCESS) { - if (net_xmit_drop_count(err)) - sch->qstats.drops++; - return err; - } - sch->q.qlen++; - sch->qstats.requeues++; + pr_debug("dsmark_peek(sch %p,[qdisc %p])\n", sch, p); - return NET_XMIT_SUCCESS; + return p->q->ops->peek(p->q); } static unsigned int dsmark_drop(struct Qdisc *sch) @@ -496,7 +486,7 @@ static struct Qdisc_ops dsmark_qdisc_ops __read_mostly = { .priv_size = sizeof(struct dsmark_qdisc_data), .enqueue = dsmark_enqueue, .dequeue = dsmark_dequeue, - .requeue = dsmark_requeue, + .peek = dsmark_peek, .drop = dsmark_drop, .init = dsmark_init, .reset = dsmark_reset, diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index 23d258bfe8ac..92cfc9d7e3b9 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -83,7 +83,7 @@ struct Qdisc_ops pfifo_qdisc_ops __read_mostly = { .priv_size = sizeof(struct fifo_sched_data), .enqueue = pfifo_enqueue, .dequeue = qdisc_dequeue_head, - .requeue = qdisc_requeue, + .peek = qdisc_peek_head, .drop = qdisc_queue_drop, .init = fifo_init, .reset = qdisc_reset_queue, @@ -98,7 +98,7 @@ struct Qdisc_ops bfifo_qdisc_ops __read_mostly = { .priv_size = sizeof(struct fifo_sched_data), .enqueue = bfifo_enqueue, .dequeue = qdisc_dequeue_head, - .requeue = qdisc_requeue, + .peek = qdisc_peek_head, .drop = qdisc_queue_drop, .init = fifo_init, .reset = qdisc_reset_queue, diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index cdcd16fcfeda..5f5efe4e6072 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -224,7 +224,7 @@ static void dev_watchdog(unsigned long arg) char drivername[64]; WARN_ONCE(1, KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n", dev->name, netdev_drivername(dev, drivername, 64)); - dev->tx_timeout(dev); + dev->netdev_ops->ndo_tx_timeout(dev); } if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + @@ -239,7 +239,7 @@ static void dev_watchdog(unsigned long arg) void __netdev_watchdog_up(struct net_device *dev) { - if (dev->tx_timeout) { + if (dev->netdev_ops->ndo_tx_timeout) { if (dev->watchdog_timeo <= 0) dev->watchdog_timeo = 5*HZ; if (!mod_timer(&dev->watchdog_timer, @@ -311,21 +311,12 @@ static struct sk_buff *noop_dequeue(struct Qdisc * qdisc) return NULL; } -static int noop_requeue(struct sk_buff *skb, struct Qdisc* qdisc) -{ - if (net_ratelimit()) - printk(KERN_DEBUG "%s deferred output. It is buggy.\n", - skb->dev->name); - kfree_skb(skb); - return NET_XMIT_CN; -} - struct Qdisc_ops noop_qdisc_ops __read_mostly = { .id = "noop", .priv_size = 0, .enqueue = noop_enqueue, .dequeue = noop_dequeue, - .requeue = noop_requeue, + .peek = noop_dequeue, .owner = THIS_MODULE, }; @@ -340,7 +331,6 @@ struct Qdisc noop_qdisc = { .flags = TCQ_F_BUILTIN, .ops = &noop_qdisc_ops, .list = LIST_HEAD_INIT(noop_qdisc.list), - .requeue.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock), .q.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock), .dev_queue = &noop_netdev_queue, }; @@ -351,7 +341,7 @@ static struct Qdisc_ops noqueue_qdisc_ops __read_mostly = { .priv_size = 0, .enqueue = noop_enqueue, .dequeue = noop_dequeue, - .requeue = noop_requeue, + .peek = noop_dequeue, .owner = THIS_MODULE, }; @@ -367,7 +357,6 @@ static struct Qdisc noqueue_qdisc = { .flags = TCQ_F_BUILTIN, .ops = &noqueue_qdisc_ops, .list = LIST_HEAD_INIT(noqueue_qdisc.list), - .requeue.lock = __SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock), .q.lock = __SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock), .dev_queue = &noqueue_netdev_queue, }; @@ -416,10 +405,17 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc) return NULL; } -static int pfifo_fast_requeue(struct sk_buff *skb, struct Qdisc* qdisc) +static struct sk_buff *pfifo_fast_peek(struct Qdisc* qdisc) { - qdisc->q.qlen++; - return __qdisc_requeue(skb, qdisc, prio2list(skb, qdisc)); + int prio; + struct sk_buff_head *list = qdisc_priv(qdisc); + + for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) { + if (!skb_queue_empty(list + prio)) + return skb_peek(list + prio); + } + + return NULL; } static void pfifo_fast_reset(struct Qdisc* qdisc) @@ -462,7 +458,7 @@ static struct Qdisc_ops pfifo_fast_ops __read_mostly = { .priv_size = PFIFO_FAST_BANDS * sizeof(struct sk_buff_head), .enqueue = pfifo_fast_enqueue, .dequeue = pfifo_fast_dequeue, - .requeue = pfifo_fast_requeue, + .peek = pfifo_fast_peek, .init = pfifo_fast_init, .reset = pfifo_fast_reset, .dump = pfifo_fast_dump, @@ -488,7 +484,6 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, sch->padded = (char *) sch - (char *) p; INIT_LIST_HEAD(&sch->list); - skb_queue_head_init(&sch->requeue); skb_queue_head_init(&sch->q); sch->ops = ops; sch->enqueue = ops->enqueue; @@ -531,6 +526,9 @@ void qdisc_reset(struct Qdisc *qdisc) if (ops->reset) ops->reset(qdisc); + + kfree_skb(qdisc->gso_skb); + qdisc->gso_skb = NULL; } EXPORT_SYMBOL(qdisc_reset); @@ -557,8 +555,6 @@ void qdisc_destroy(struct Qdisc *qdisc) dev_put(qdisc_dev(qdisc)); kfree_skb(qdisc->gso_skb); - __skb_queue_purge(&qdisc->requeue); - kfree((char *) qdisc - qdisc->padded); } EXPORT_SYMBOL(qdisc_destroy); diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index c1ad6b8de105..40408d595c08 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -240,26 +240,6 @@ congestion_drop: return NET_XMIT_CN; } -static int gred_requeue(struct sk_buff *skb, struct Qdisc* sch) -{ - struct gred_sched *t = qdisc_priv(sch); - struct gred_sched_data *q; - u16 dp = tc_index_to_dp(skb); - - if (dp >= t->DPs || (q = t->tab[dp]) == NULL) { - if (net_ratelimit()) - printk(KERN_WARNING "GRED: Unable to relocate VQ 0x%x " - "for requeue, screwing up backlog.\n", - tc_index_to_dp(skb)); - } else { - if (red_is_idling(&q->parms)) - red_end_of_idle_period(&q->parms); - q->backlog += qdisc_pkt_len(skb); - } - - return qdisc_requeue(skb, sch); -} - static struct sk_buff *gred_dequeue(struct Qdisc* sch) { struct sk_buff *skb; @@ -602,7 +582,7 @@ static struct Qdisc_ops gred_qdisc_ops __read_mostly = { .priv_size = sizeof(struct gred_sched), .enqueue = gred_enqueue, .dequeue = gred_dequeue, - .requeue = gred_requeue, + .peek = qdisc_peek_head, .drop = gred_drop, .init = gred_init, .reset = gred_reset, diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index c1e77da8cd09..45c31b1a4e1d 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -184,7 +184,6 @@ struct hfsc_sched struct rb_root eligible; /* eligible tree */ struct list_head droplist; /* active leaf class list (for dropping) */ - struct sk_buff_head requeue; /* requeued packet */ struct qdisc_watchdog watchdog; /* watchdog timer */ }; @@ -880,28 +879,20 @@ set_passive(struct hfsc_class *cl) */ } -/* - * hack to get length of first packet in queue. - */ static unsigned int qdisc_peek_len(struct Qdisc *sch) { struct sk_buff *skb; unsigned int len; - skb = sch->dequeue(sch); + skb = sch->ops->peek(sch); if (skb == NULL) { if (net_ratelimit()) printk("qdisc_peek_len: non work-conserving qdisc ?\n"); return 0; } len = qdisc_pkt_len(skb); - if (unlikely(sch->ops->requeue(skb, sch) != NET_XMIT_SUCCESS)) { - if (net_ratelimit()) - printk("qdisc_peek_len: failed to requeue\n"); - qdisc_tree_decrease_qlen(sch, 1); - return 0; - } + return len; } @@ -1027,6 +1018,14 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, } cur_time = psched_get_time(); + if (tca[TCA_RATE]) { + err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) + return err; + } + sch_tree_lock(sch); if (rsc != NULL) hfsc_change_rsc(cl, rsc, cur_time); @@ -1043,10 +1042,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, } sch_tree_unlock(sch); - if (tca[TCA_RATE]) - gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE]); return 0; } @@ -1072,6 +1067,16 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl == NULL) return -ENOBUFS; + if (tca[TCA_RATE]) { + err = gen_new_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) { + kfree(cl); + return err; + } + } + if (rsc != NULL) hfsc_change_rsc(cl, rsc, 0); if (fsc != NULL) @@ -1102,9 +1107,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, qdisc_class_hash_grow(sch, &q->clhash); - if (tca[TCA_RATE]) - gen_new_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); *arg = (unsigned long)cl; return 0; } @@ -1211,7 +1213,8 @@ hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, sch_tree_lock(sch); hfsc_purge_queue(sch, cl); - *old = xchg(&cl->qdisc, new); + *old = cl->qdisc; + cl->qdisc = new; sch_tree_unlock(sch); return 0; } @@ -1440,7 +1443,6 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt) return err; q->eligible = RB_ROOT; INIT_LIST_HEAD(&q->droplist); - skb_queue_head_init(&q->requeue); q->root.cl_common.classid = sch->handle; q->root.refcnt = 1; @@ -1525,7 +1527,6 @@ hfsc_reset_qdisc(struct Qdisc *sch) hlist_for_each_entry(cl, n, &q->clhash.hash[i], cl_common.hnode) hfsc_reset_class(cl); } - __skb_queue_purge(&q->requeue); q->eligible = RB_ROOT; INIT_LIST_HEAD(&q->droplist); qdisc_watchdog_cancel(&q->watchdog); @@ -1550,7 +1551,6 @@ hfsc_destroy_qdisc(struct Qdisc *sch) hfsc_destroy_class(sch, cl); } qdisc_class_hash_destroy(&q->clhash); - __skb_queue_purge(&q->requeue); qdisc_watchdog_cancel(&q->watchdog); } @@ -1574,7 +1574,7 @@ static int hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) { struct hfsc_class *cl; - int err; + int uninitialized_var(err); cl = hfsc_classify(skb, sch, &err); if (cl == NULL) { @@ -1617,8 +1617,6 @@ hfsc_dequeue(struct Qdisc *sch) if (sch->q.qlen == 0) return NULL; - if ((skb = __skb_dequeue(&q->requeue))) - goto out; cur_time = psched_get_time(); @@ -1642,7 +1640,7 @@ hfsc_dequeue(struct Qdisc *sch) } } - skb = cl->qdisc->dequeue(cl->qdisc); + skb = qdisc_dequeue_peeked(cl->qdisc); if (skb == NULL) { if (net_ratelimit()) printk("HFSC: Non-work-conserving qdisc ?\n"); @@ -1667,24 +1665,12 @@ hfsc_dequeue(struct Qdisc *sch) set_passive(cl); } - out: sch->flags &= ~TCQ_F_THROTTLED; sch->q.qlen--; return skb; } -static int -hfsc_requeue(struct sk_buff *skb, struct Qdisc *sch) -{ - struct hfsc_sched *q = qdisc_priv(sch); - - __skb_queue_head(&q->requeue, skb); - sch->q.qlen++; - sch->qstats.requeues++; - return NET_XMIT_SUCCESS; -} - static unsigned int hfsc_drop(struct Qdisc *sch) { @@ -1735,7 +1721,7 @@ static struct Qdisc_ops hfsc_qdisc_ops __read_mostly = { .dump = hfsc_dump_qdisc, .enqueue = hfsc_enqueue, .dequeue = hfsc_dequeue, - .requeue = hfsc_requeue, + .peek = qdisc_peek_dequeued, .drop = hfsc_drop, .cl_ops = &hfsc_class_ops, .priv_size = sizeof(struct hfsc_sched), diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index d14f02056ae6..f89fd71ce92f 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -84,12 +84,12 @@ struct htb_class { unsigned int children; struct htb_class *parent; /* parent class */ + int prio; /* these two are used only by leaves... */ + int quantum; /* but stored for parent-to-leaf return */ + union { struct htb_class_leaf { struct Qdisc *q; - int prio; - int aprio; - int quantum; int deficit[TC_HTB_MAXDEPTH]; struct list_head drop_list; } leaf; @@ -123,19 +123,8 @@ struct htb_class { psched_tdiff_t mbuffer; /* max wait time */ long tokens, ctokens; /* current number of tokens */ psched_time_t t_c; /* checkpoint time */ - - int prio; /* For parent to leaf return possible here */ - int quantum; /* we do backup. Finally full replacement */ - /* of un.leaf originals should be done. */ }; -static inline long L2T(struct htb_class *cl, struct qdisc_rate_table *rate, - int size) -{ - long result = qdisc_l2t(rate, size); - return result; -} - struct htb_sched { struct Qdisc_class_hash clhash; struct list_head drops[TC_HTB_NUMPRIO];/* active leaves (for drops) */ @@ -152,9 +141,6 @@ struct htb_sched { /* time of nearest event per level (row) */ psched_time_t near_ev_cache[TC_HTB_MAXDEPTH]; - /* whether we hit non-work conserving class during this dequeue; we use */ - int nwc_hit; /* this to disable mindelay complaint in dequeue */ - int defcls; /* class where unclassified flows go to */ /* filters for qdisc itself */ @@ -527,10 +513,10 @@ static inline void htb_activate(struct htb_sched *q, struct htb_class *cl) WARN_ON(cl->level || !cl->un.leaf.q || !cl->un.leaf.q->q.qlen); if (!cl->prio_activity) { - cl->prio_activity = 1 << (cl->un.leaf.aprio = cl->un.leaf.prio); + cl->prio_activity = 1 << cl->prio; htb_activate_prios(q, cl); list_add_tail(&cl->un.leaf.drop_list, - q->drops + cl->un.leaf.aprio); + q->drops + cl->prio); } } @@ -551,7 +537,7 @@ static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl) static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) { - int ret; + int uninitialized_var(ret); struct htb_sched *q = qdisc_priv(sch); struct htb_class *cl = htb_classify(skb, sch, &ret); @@ -591,45 +577,30 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) return NET_XMIT_SUCCESS; } -/* TODO: requeuing packet charges it to policers again !! */ -static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) +static inline void htb_accnt_tokens(struct htb_class *cl, int bytes, long diff) { - int ret; - struct htb_sched *q = qdisc_priv(sch); - struct htb_class *cl = htb_classify(skb, sch, &ret); - struct sk_buff *tskb; + long toks = diff + cl->tokens; - if (cl == HTB_DIRECT) { - /* enqueue to helper queue */ - if (q->direct_queue.qlen < q->direct_qlen) { - __skb_queue_head(&q->direct_queue, skb); - } else { - __skb_queue_head(&q->direct_queue, skb); - tskb = __skb_dequeue_tail(&q->direct_queue); - kfree_skb(tskb); - sch->qstats.drops++; - return NET_XMIT_CN; - } -#ifdef CONFIG_NET_CLS_ACT - } else if (!cl) { - if (ret & __NET_XMIT_BYPASS) - sch->qstats.drops++; - kfree_skb(skb); - return ret; -#endif - } else if ((ret = cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q)) != - NET_XMIT_SUCCESS) { - if (net_xmit_drop_count(ret)) { - sch->qstats.drops++; - cl->qstats.drops++; - } - return ret; - } else - htb_activate(q, cl); + if (toks > cl->buffer) + toks = cl->buffer; + toks -= (long) qdisc_l2t(cl->rate, bytes); + if (toks <= -cl->mbuffer) + toks = 1 - cl->mbuffer; - sch->q.qlen++; - sch->qstats.requeues++; - return NET_XMIT_SUCCESS; + cl->tokens = toks; +} + +static inline void htb_accnt_ctokens(struct htb_class *cl, int bytes, long diff) +{ + long toks = diff + cl->ctokens; + + if (toks > cl->cbuffer) + toks = cl->cbuffer; + toks -= (long) qdisc_l2t(cl->ceil, bytes); + if (toks <= -cl->mbuffer) + toks = 1 - cl->mbuffer; + + cl->ctokens = toks; } /** @@ -647,26 +618,20 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl, int level, struct sk_buff *skb) { int bytes = qdisc_pkt_len(skb); - long toks, diff; enum htb_cmode old_mode; - -#define HTB_ACCNT(T,B,R) toks = diff + cl->T; \ - if (toks > cl->B) toks = cl->B; \ - toks -= L2T(cl, cl->R, bytes); \ - if (toks <= -cl->mbuffer) toks = 1-cl->mbuffer; \ - cl->T = toks + long diff; while (cl) { diff = psched_tdiff_bounded(q->now, cl->t_c, cl->mbuffer); if (cl->level >= level) { if (cl->level == level) cl->xstats.lends++; - HTB_ACCNT(tokens, buffer, rate); + htb_accnt_tokens(cl, bytes, diff); } else { cl->xstats.borrows++; cl->tokens += diff; /* we moved t_c; update tokens */ } - HTB_ACCNT(ctokens, cbuffer, ceil); + htb_accnt_ctokens(cl, bytes, diff); cl->t_c = q->now; old_mode = cl->cmode; @@ -849,7 +814,7 @@ next: cl->common.classid); cl->warned = 1; } - q->nwc_hit++; + htb_next_rb_node((level ? cl->parent->un.inner.ptr : q-> ptr[0]) + prio); cl = htb_lookup_leaf(q->row[level] + prio, prio, @@ -861,7 +826,7 @@ next: if (likely(skb != NULL)) { cl->un.leaf.deficit[level] -= qdisc_pkt_len(skb); if (cl->un.leaf.deficit[level] < 0) { - cl->un.leaf.deficit[level] += cl->un.leaf.quantum; + cl->un.leaf.deficit[level] += cl->quantum; htb_next_rb_node((level ? cl->parent->un.inner.ptr : q-> ptr[0]) + prio); } @@ -894,7 +859,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch) q->now = psched_get_time(); next_event = q->now + 5 * PSCHED_TICKS_PER_SEC; - q->nwc_hit = 0; + for (level = 0; level < TC_HTB_MAXDEPTH; level++) { /* common case optimization - skip event handler quickly */ int m; @@ -1095,8 +1060,8 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, opt.buffer = cl->buffer; opt.ceil = cl->ceil->rate; opt.cbuffer = cl->cbuffer; - opt.quantum = cl->un.leaf.quantum; - opt.prio = cl->un.leaf.prio; + opt.quantum = cl->quantum; + opt.prio = cl->prio; opt.level = cl->level; NLA_PUT(skb, TCA_HTB_PARMS, sizeof(opt), &opt); @@ -1141,7 +1106,9 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, == NULL) return -ENOBUFS; sch_tree_lock(sch); - if ((*old = xchg(&cl->un.leaf.q, new)) != NULL) { + *old = cl->un.leaf.q; + cl->un.leaf.q = new; + if (*old != NULL) { qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); qdisc_reset(*old); } @@ -1198,8 +1165,6 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl, memset(&parent->un.inner, 0, sizeof(parent->un.inner)); INIT_LIST_HEAD(&parent->un.leaf.drop_list); parent->un.leaf.q = new_q ? new_q : &noop_qdisc; - parent->un.leaf.quantum = parent->quantum; - parent->un.leaf.prio = parent->prio; parent->tokens = parent->buffer; parent->ctokens = parent->cbuffer; parent->t_c = psched_get_time(); @@ -1371,9 +1336,14 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL) goto failure; - gen_new_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE] ? : &est.nla); + err = gen_new_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE] ? : &est.nla); + if (err) { + kfree(cl); + goto failure; + } + cl->refcnt = 1; cl->children = 0; INIT_LIST_HEAD(&cl->un.leaf.drop_list); @@ -1425,37 +1395,36 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, if (parent) parent->children++; } else { - if (tca[TCA_RATE]) - gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_sleeping_lock(sch), - tca[TCA_RATE]); + if (tca[TCA_RATE]) { + err = gen_replace_estimator(&cl->bstats, &cl->rate_est, + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); + if (err) + return err; + } sch_tree_lock(sch); } /* it used to be a nasty bug here, we have to check that node is really leaf before changing cl->un.leaf ! */ if (!cl->level) { - cl->un.leaf.quantum = rtab->rate.rate / q->rate2quantum; - if (!hopt->quantum && cl->un.leaf.quantum < 1000) { + cl->quantum = rtab->rate.rate / q->rate2quantum; + if (!hopt->quantum && cl->quantum < 1000) { printk(KERN_WARNING "HTB: quantum of class %X is small. Consider r2q change.\n", cl->common.classid); - cl->un.leaf.quantum = 1000; + cl->quantum = 1000; } - if (!hopt->quantum && cl->un.leaf.quantum > 200000) { + if (!hopt->quantum && cl->quantum > 200000) { printk(KERN_WARNING "HTB: quantum of class %X is big. Consider r2q change.\n", cl->common.classid); - cl->un.leaf.quantum = 200000; + cl->quantum = 200000; } if (hopt->quantum) - cl->un.leaf.quantum = hopt->quantum; - if ((cl->un.leaf.prio = hopt->prio) >= TC_HTB_NUMPRIO) - cl->un.leaf.prio = TC_HTB_NUMPRIO - 1; - - /* backup for htb_parent_to_leaf */ - cl->quantum = cl->un.leaf.quantum; - cl->prio = cl->un.leaf.prio; + cl->quantum = hopt->quantum; + if ((cl->prio = hopt->prio) >= TC_HTB_NUMPRIO) + cl->prio = TC_HTB_NUMPRIO - 1; } cl->buffer = hopt->buffer; @@ -1565,7 +1534,7 @@ static struct Qdisc_ops htb_qdisc_ops __read_mostly = { .priv_size = sizeof(struct htb_sched), .enqueue = htb_enqueue, .dequeue = htb_dequeue, - .requeue = htb_requeue, + .peek = qdisc_peek_dequeued, .drop = htb_drop, .init = htb_init, .reset = htb_reset, diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 915f3149dde2..7e151861794b 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -92,40 +92,6 @@ multiq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } - -static int -multiq_requeue(struct sk_buff *skb, struct Qdisc *sch) -{ - struct Qdisc *qdisc; - struct multiq_sched_data *q = qdisc_priv(sch); - int ret; - - qdisc = multiq_classify(skb, sch, &ret); -#ifdef CONFIG_NET_CLS_ACT - if (qdisc == NULL) { - if (ret & __NET_XMIT_BYPASS) - sch->qstats.drops++; - kfree_skb(skb); - return ret; - } -#endif - - ret = qdisc->ops->requeue(skb, qdisc); - if (ret == NET_XMIT_SUCCESS) { - sch->q.qlen++; - sch->qstats.requeues++; - if (q->curband) - q->curband--; - else - q->curband = q->bands - 1; - return NET_XMIT_SUCCESS; - } - if (net_xmit_drop_count(ret)) - sch->qstats.drops++; - return ret; -} - - static struct sk_buff *multiq_dequeue(struct Qdisc *sch) { struct multiq_sched_data *q = qdisc_priv(sch); @@ -140,7 +106,7 @@ static struct sk_buff *multiq_dequeue(struct Qdisc *sch) q->curband = 0; /* Check that target subqueue is available before - * pulling an skb to avoid excessive requeues + * pulling an skb to avoid head-of-line blocking. */ if (!__netif_subqueue_stopped(qdisc_dev(sch), q->curband)) { qdisc = q->queues[q->curband]; @@ -155,6 +121,34 @@ static struct sk_buff *multiq_dequeue(struct Qdisc *sch) } +static struct sk_buff *multiq_peek(struct Qdisc *sch) +{ + struct multiq_sched_data *q = qdisc_priv(sch); + unsigned int curband = q->curband; + struct Qdisc *qdisc; + struct sk_buff *skb; + int band; + + for (band = 0; band < q->bands; band++) { + /* cycle through bands to ensure fairness */ + curband++; + if (curband >= q->bands) + curband = 0; + + /* Check that target subqueue is available before + * pulling an skb to avoid head-of-line blocking. + */ + if (!__netif_subqueue_stopped(qdisc_dev(sch), curband)) { + qdisc = q->queues[curband]; + skb = qdisc->ops->peek(qdisc); + if (skb) + return skb; + } + } + return NULL; + +} + static unsigned int multiq_drop(struct Qdisc *sch) { struct multiq_sched_data *q = qdisc_priv(sch); @@ -220,7 +214,8 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) q->bands = qopt->bands; for (i = q->bands; i < q->max_bands; i++) { if (q->queues[i] != &noop_qdisc) { - struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc); + struct Qdisc *child = q->queues[i]; + q->queues[i] = &noop_qdisc; qdisc_tree_decrease_qlen(child, child->q.qlen); qdisc_destroy(child); } @@ -230,7 +225,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) for (i = 0; i < q->bands; i++) { if (q->queues[i] == &noop_qdisc) { - struct Qdisc *child; + struct Qdisc *child, *old; child = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue, &pfifo_qdisc_ops, @@ -238,12 +233,13 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) i + 1)); if (child) { sch_tree_lock(sch); - child = xchg(&q->queues[i], child); + old = q->queues[i]; + q->queues[i] = child; - if (child != &noop_qdisc) { - qdisc_tree_decrease_qlen(child, - child->q.qlen); - qdisc_destroy(child); + if (old != &noop_qdisc) { + qdisc_tree_decrease_qlen(old, + old->q.qlen); + qdisc_destroy(old); } sch_tree_unlock(sch); } @@ -451,7 +447,7 @@ static struct Qdisc_ops multiq_qdisc_ops __read_mostly = { .priv_size = sizeof(struct multiq_sched_data), .enqueue = multiq_enqueue, .dequeue = multiq_dequeue, - .requeue = multiq_requeue, + .peek = multiq_peek, .drop = multiq_drop, .init = multiq_init, .reset = multiq_reset, diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index a11959908d9a..f840d6b27c65 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -233,7 +233,11 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) */ cb->time_to_send = psched_get_time(); q->counter = 0; - ret = q->qdisc->ops->requeue(skb, q->qdisc); + + __skb_queue_head(&q->qdisc->q, skb); + q->qdisc->qstats.backlog += qdisc_pkt_len(skb); + q->qdisc->qstats.requeues++; + ret = NET_XMIT_SUCCESS; } if (likely(ret == NET_XMIT_SUCCESS)) { @@ -248,20 +252,6 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } -/* Requeue packets but don't change time stamp */ -static int netem_requeue(struct sk_buff *skb, struct Qdisc *sch) -{ - struct netem_sched_data *q = qdisc_priv(sch); - int ret; - - if ((ret = q->qdisc->ops->requeue(skb, q->qdisc)) == 0) { - sch->q.qlen++; - sch->qstats.requeues++; - } - - return ret; -} - static unsigned int netem_drop(struct Qdisc* sch) { struct netem_sched_data *q = qdisc_priv(sch); @@ -283,25 +273,22 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch) if (sch->flags & TCQ_F_THROTTLED) return NULL; - skb = q->qdisc->dequeue(q->qdisc); + skb = q->qdisc->ops->peek(q->qdisc); if (skb) { const struct netem_skb_cb *cb = netem_skb_cb(skb); psched_time_t now = psched_get_time(); /* if more time remaining? */ if (cb->time_to_send <= now) { + skb = qdisc_dequeue_peeked(q->qdisc); + if (unlikely(!skb)) + return NULL; + pr_debug("netem_dequeue: return skb=%p\n", skb); sch->q.qlen--; return skb; } - if (unlikely(q->qdisc->ops->requeue(skb, q->qdisc) != NET_XMIT_SUCCESS)) { - qdisc_tree_decrease_qlen(q->qdisc, 1); - sch->qstats.drops++; - printk(KERN_ERR "netem: %s could not requeue\n", - q->qdisc->ops->id); - } - qdisc_watchdog_schedule(&q->watchdog, cb->time_to_send); } @@ -344,14 +331,13 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr) root_lock = qdisc_root_sleeping_lock(sch); spin_lock_bh(root_lock); - d = xchg(&q->delay_dist, d); + kfree(q->delay_dist); + q->delay_dist = d; spin_unlock_bh(root_lock); - - kfree(d); return 0; } -static int get_correlation(struct Qdisc *sch, const struct nlattr *attr) +static void get_correlation(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); const struct tc_netem_corr *c = nla_data(attr); @@ -359,27 +345,24 @@ static int get_correlation(struct Qdisc *sch, const struct nlattr *attr) init_crandom(&q->delay_cor, c->delay_corr); init_crandom(&q->loss_cor, c->loss_corr); init_crandom(&q->dup_cor, c->dup_corr); - return 0; } -static int get_reorder(struct Qdisc *sch, const struct nlattr *attr) +static void get_reorder(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); const struct tc_netem_reorder *r = nla_data(attr); q->reorder = r->probability; init_crandom(&q->reorder_cor, r->correlation); - return 0; } -static int get_corrupt(struct Qdisc *sch, const struct nlattr *attr) +static void get_corrupt(struct Qdisc *sch, const struct nlattr *attr) { struct netem_sched_data *q = qdisc_priv(sch); const struct tc_netem_corrupt *r = nla_data(attr); q->corrupt = r->probability; init_crandom(&q->corrupt_cor, r->correlation); - return 0; } static const struct nla_policy netem_policy[TCA_NETEM_MAX + 1] = { @@ -438,11 +421,8 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt) if (q->gap) q->reorder = ~0; - if (tb[TCA_NETEM_CORR]) { - ret = get_correlation(sch, tb[TCA_NETEM_CORR]); - if (ret) - return ret; - } + if (tb[TCA_NETEM_CORR]) + get_correlation(sch, tb[TCA_NETEM_CORR]); if (tb[TCA_NETEM_DELAY_DIST]) { ret = get_dist_table(sch, tb[TCA_NETEM_DELAY_DIST]); @@ -450,17 +430,11 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt) return ret; } - if (tb[TCA_NETEM_REORDER]) { - ret = get_reorder(sch, tb[TCA_NETEM_REORDER]); - if (ret) - return ret; - } + if (tb[TCA_NETEM_REORDER]) + get_reorder(sch, tb[TCA_NETEM_REORDER]); - if (tb[TCA_NETEM_CORRUPT]) { - ret = get_corrupt(sch, tb[TCA_NETEM_CORRUPT]); - if (ret) - return ret; - } + if (tb[TCA_NETEM_CORRUPT]) + get_corrupt(sch, tb[TCA_NETEM_CORRUPT]); return 0; } @@ -541,7 +515,7 @@ static struct Qdisc_ops tfifo_qdisc_ops __read_mostly = { .priv_size = sizeof(struct fifo_sched_data), .enqueue = tfifo_enqueue, .dequeue = qdisc_dequeue_head, - .requeue = qdisc_requeue, + .peek = qdisc_peek_head, .drop = qdisc_queue_drop, .init = tfifo_init, .reset = qdisc_reset_queue, @@ -624,99 +598,12 @@ nla_put_failure: return -1; } -static int netem_dump_class(struct Qdisc *sch, unsigned long cl, - struct sk_buff *skb, struct tcmsg *tcm) -{ - struct netem_sched_data *q = qdisc_priv(sch); - - if (cl != 1) /* only one class */ - return -ENOENT; - - tcm->tcm_handle |= TC_H_MIN(1); - tcm->tcm_info = q->qdisc->handle; - - return 0; -} - -static int netem_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, - struct Qdisc **old) -{ - struct netem_sched_data *q = qdisc_priv(sch); - - if (new == NULL) - new = &noop_qdisc; - - sch_tree_lock(sch); - *old = xchg(&q->qdisc, new); - qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); - qdisc_reset(*old); - sch_tree_unlock(sch); - - return 0; -} - -static struct Qdisc *netem_leaf(struct Qdisc *sch, unsigned long arg) -{ - struct netem_sched_data *q = qdisc_priv(sch); - return q->qdisc; -} - -static unsigned long netem_get(struct Qdisc *sch, u32 classid) -{ - return 1; -} - -static void netem_put(struct Qdisc *sch, unsigned long arg) -{ -} - -static int netem_change_class(struct Qdisc *sch, u32 classid, u32 parentid, - struct nlattr **tca, unsigned long *arg) -{ - return -ENOSYS; -} - -static int netem_delete(struct Qdisc *sch, unsigned long arg) -{ - return -ENOSYS; -} - -static void netem_walk(struct Qdisc *sch, struct qdisc_walker *walker) -{ - if (!walker->stop) { - if (walker->count >= walker->skip) - if (walker->fn(sch, 1, walker) < 0) { - walker->stop = 1; - return; - } - walker->count++; - } -} - -static struct tcf_proto **netem_find_tcf(struct Qdisc *sch, unsigned long cl) -{ - return NULL; -} - -static const struct Qdisc_class_ops netem_class_ops = { - .graft = netem_graft, - .leaf = netem_leaf, - .get = netem_get, - .put = netem_put, - .change = netem_change_class, - .delete = netem_delete, - .walk = netem_walk, - .tcf_chain = netem_find_tcf, - .dump = netem_dump_class, -}; - static struct Qdisc_ops netem_qdisc_ops __read_mostly = { .id = "netem", - .cl_ops = &netem_class_ops, .priv_size = sizeof(struct netem_sched_data), .enqueue = netem_enqueue, .dequeue = netem_dequeue, - .requeue = netem_requeue, + .peek = qdisc_peek_dequeued, .drop = netem_drop, .init = netem_init, .reset = netem_reset, diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 504a78cdb718..94cecef70145 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -93,34 +93,20 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } - -static int -prio_requeue(struct sk_buff *skb, struct Qdisc* sch) +static struct sk_buff *prio_peek(struct Qdisc *sch) { - struct Qdisc *qdisc; - int ret; - - qdisc = prio_classify(skb, sch, &ret); -#ifdef CONFIG_NET_CLS_ACT - if (qdisc == NULL) { - if (ret & __NET_XMIT_BYPASS) - sch->qstats.drops++; - kfree_skb(skb); - return ret; - } -#endif + struct prio_sched_data *q = qdisc_priv(sch); + int prio; - if ((ret = qdisc->ops->requeue(skb, qdisc)) == NET_XMIT_SUCCESS) { - sch->q.qlen++; - sch->qstats.requeues++; - return NET_XMIT_SUCCESS; + for (prio = 0; prio < q->bands; prio++) { + struct Qdisc *qdisc = q->queues[prio]; + struct sk_buff *skb = qdisc->ops->peek(qdisc); + if (skb) + return skb; } - if (net_xmit_drop_count(ret)) - sch->qstats.drops++; - return ret; + return NULL; } - static struct sk_buff *prio_dequeue(struct Qdisc* sch) { struct prio_sched_data *q = qdisc_priv(sch); @@ -201,7 +187,8 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt) memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1); for (i=q->bands; i<TCQ_PRIO_BANDS; i++) { - struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc); + struct Qdisc *child = q->queues[i]; + q->queues[i] = &noop_qdisc; if (child != &noop_qdisc) { qdisc_tree_decrease_qlen(child, child->q.qlen); qdisc_destroy(child); @@ -211,18 +198,19 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt) for (i=0; i<q->bands; i++) { if (q->queues[i] == &noop_qdisc) { - struct Qdisc *child; + struct Qdisc *child, *old; child = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue, &pfifo_qdisc_ops, TC_H_MAKE(sch->handle, i + 1)); if (child) { sch_tree_lock(sch); - child = xchg(&q->queues[i], child); + old = q->queues[i]; + q->queues[i] = child; - if (child != &noop_qdisc) { - qdisc_tree_decrease_qlen(child, - child->q.qlen); - qdisc_destroy(child); + if (old != &noop_qdisc) { + qdisc_tree_decrease_qlen(old, + old->q.qlen); + qdisc_destroy(old); } sch_tree_unlock(sch); } @@ -421,7 +409,7 @@ static struct Qdisc_ops prio_qdisc_ops __read_mostly = { .priv_size = sizeof(struct prio_sched_data), .enqueue = prio_enqueue, .dequeue = prio_dequeue, - .requeue = prio_requeue, + .peek = prio_peek, .drop = prio_drop, .init = prio_init, .reset = prio_reset, diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 5da05839e225..2bdf241f6315 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -108,23 +108,6 @@ congestion_drop: return NET_XMIT_CN; } -static int red_requeue(struct sk_buff *skb, struct Qdisc* sch) -{ - struct red_sched_data *q = qdisc_priv(sch); - struct Qdisc *child = q->qdisc; - int ret; - - if (red_is_idling(&q->parms)) - red_end_of_idle_period(&q->parms); - - ret = child->ops->requeue(skb, child); - if (likely(ret == NET_XMIT_SUCCESS)) { - sch->qstats.requeues++; - sch->q.qlen++; - } - return ret; -} - static struct sk_buff * red_dequeue(struct Qdisc* sch) { struct sk_buff *skb; @@ -140,6 +123,14 @@ static struct sk_buff * red_dequeue(struct Qdisc* sch) return skb; } +static struct sk_buff * red_peek(struct Qdisc* sch) +{ + struct red_sched_data *q = qdisc_priv(sch); + struct Qdisc *child = q->qdisc; + + return child->ops->peek(child); +} + static unsigned int red_drop(struct Qdisc* sch) { struct red_sched_data *q = qdisc_priv(sch); @@ -211,7 +202,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt) q->limit = ctl->limit; if (child) { qdisc_tree_decrease_qlen(q->qdisc, q->qdisc->q.qlen); - qdisc_destroy(xchg(&q->qdisc, child)); + qdisc_destroy(q->qdisc); + q->qdisc = child; } red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog, @@ -292,7 +284,8 @@ static int red_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, new = &noop_qdisc; sch_tree_lock(sch); - *old = xchg(&q->qdisc, new); + *old = q->qdisc; + q->qdisc = new; qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); qdisc_reset(*old); sch_tree_unlock(sch); @@ -361,7 +354,7 @@ static struct Qdisc_ops red_qdisc_ops __read_mostly = { .cl_ops = &red_class_ops, .enqueue = red_enqueue, .dequeue = red_dequeue, - .requeue = red_requeue, + .peek = red_peek, .drop = red_drop, .init = red_init, .reset = red_reset, diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index fe1508ef0d3d..ab8cfee3c9ce 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -329,71 +329,20 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return NET_XMIT_CN; } -static int -sfq_requeue(struct sk_buff *skb, struct Qdisc *sch) +static struct sk_buff * +sfq_peek(struct Qdisc *sch) { struct sfq_sched_data *q = qdisc_priv(sch); - unsigned int hash; - sfq_index x; - int ret; - - hash = sfq_classify(skb, sch, &ret); - if (hash == 0) { - if (ret & __NET_XMIT_BYPASS) - sch->qstats.drops++; - kfree_skb(skb); - return ret; - } - hash--; - - x = q->ht[hash]; - if (x == SFQ_DEPTH) { - q->ht[hash] = x = q->dep[SFQ_DEPTH].next; - q->hash[x] = hash; - } - - sch->qstats.backlog += qdisc_pkt_len(skb); - __skb_queue_head(&q->qs[x], skb); - /* If selected queue has length q->limit+1, this means that - * all another queues are empty and we do simple tail drop. - * This packet is still requeued at head of queue, tail packet - * is dropped. - */ - if (q->qs[x].qlen > q->limit) { - skb = q->qs[x].prev; - __skb_unlink(skb, &q->qs[x]); - sch->qstats.drops++; - sch->qstats.backlog -= qdisc_pkt_len(skb); - kfree_skb(skb); - return NET_XMIT_CN; - } - - sfq_inc(q, x); - if (q->qs[x].qlen == 1) { /* The flow is new */ - if (q->tail == SFQ_DEPTH) { /* It is the first flow */ - q->tail = x; - q->next[x] = x; - q->allot[x] = q->quantum; - } else { - q->next[x] = q->next[q->tail]; - q->next[q->tail] = x; - q->tail = x; - } - } + sfq_index a; - if (++sch->q.qlen <= q->limit) { - sch->qstats.requeues++; - return 0; - } + /* No active slots */ + if (q->tail == SFQ_DEPTH) + return NULL; - sch->qstats.drops++; - sfq_drop(sch); - return NET_XMIT_CN; + a = q->next[q->tail]; + return skb_peek(&q->qs[a]); } - - - static struct sk_buff * sfq_dequeue(struct Qdisc *sch) { @@ -624,7 +573,7 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = { .priv_size = sizeof(struct sfq_sched_data), .enqueue = sfq_enqueue, .dequeue = sfq_dequeue, - .requeue = sfq_requeue, + .peek = sfq_peek, .drop = sfq_drop, .init = sfq_init, .reset = sfq_reset, diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 94c61598b86a..a2f93c09f3cc 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -139,19 +139,6 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) return 0; } -static int tbf_requeue(struct sk_buff *skb, struct Qdisc* sch) -{ - struct tbf_sched_data *q = qdisc_priv(sch); - int ret; - - if ((ret = q->qdisc->ops->requeue(skb, q->qdisc)) == 0) { - sch->q.qlen++; - sch->qstats.requeues++; - } - - return ret; -} - static unsigned int tbf_drop(struct Qdisc* sch) { struct tbf_sched_data *q = qdisc_priv(sch); @@ -169,7 +156,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch) struct tbf_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; - skb = q->qdisc->dequeue(q->qdisc); + skb = q->qdisc->ops->peek(q->qdisc); if (skb) { psched_time_t now; @@ -192,6 +179,10 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch) toks -= L2T(q, len); if ((toks|ptoks) >= 0) { + skb = qdisc_dequeue_peeked(q->qdisc); + if (unlikely(!skb)) + return NULL; + q->t_c = now; q->tokens = toks; q->ptokens = ptoks; @@ -214,12 +205,6 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch) (cf. CSZ, HPFQ, HFSC) */ - if (q->qdisc->ops->requeue(skb, q->qdisc) != NET_XMIT_SUCCESS) { - /* When requeue fails skb is dropped */ - qdisc_tree_decrease_qlen(q->qdisc, 1); - sch->qstats.drops++; - } - sch->qstats.overlimits++; } return NULL; @@ -251,6 +236,7 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt) struct tc_tbf_qopt *qopt; struct qdisc_rate_table *rtab = NULL; struct qdisc_rate_table *ptab = NULL; + struct qdisc_rate_table *tmp; struct Qdisc *child = NULL; int max_size,n; @@ -299,7 +285,8 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt) sch_tree_lock(sch); if (child) { qdisc_tree_decrease_qlen(q->qdisc, q->qdisc->q.qlen); - qdisc_destroy(xchg(&q->qdisc, child)); + qdisc_destroy(q->qdisc); + q->qdisc = child; } q->limit = qopt->limit; q->mtu = qopt->mtu; @@ -307,8 +294,14 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt) q->buffer = qopt->buffer; q->tokens = q->buffer; q->ptokens = q->mtu; - rtab = xchg(&q->R_tab, rtab); - ptab = xchg(&q->P_tab, ptab); + + tmp = q->R_tab; + q->R_tab = rtab; + rtab = tmp; + + tmp = q->P_tab; + q->P_tab = ptab; + ptab = tmp; sch_tree_unlock(sch); err = 0; done: @@ -398,7 +391,8 @@ static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, new = &noop_qdisc; sch_tree_lock(sch); - *old = xchg(&q->qdisc, new); + *old = q->qdisc; + q->qdisc = new; qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); qdisc_reset(*old); sch_tree_unlock(sch); @@ -469,7 +463,7 @@ static struct Qdisc_ops tbf_qdisc_ops __read_mostly = { .priv_size = sizeof(struct tbf_sched_data), .enqueue = tbf_enqueue, .dequeue = tbf_dequeue, - .requeue = tbf_requeue, + .peek = qdisc_peek_dequeued, .drop = tbf_drop, .init = tbf_init, .reset = tbf_reset, diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index d35ef059abb1..cfc8e7caba62 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -93,16 +93,6 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch) return NET_XMIT_DROP; } -static int -teql_requeue(struct sk_buff *skb, struct Qdisc* sch) -{ - struct teql_sched_data *q = qdisc_priv(sch); - - __skb_queue_head(&q->q, skb); - sch->qstats.requeues++; - return 0; -} - static struct sk_buff * teql_dequeue(struct Qdisc* sch) { @@ -123,6 +113,13 @@ teql_dequeue(struct Qdisc* sch) return skb; } +static struct sk_buff * +teql_peek(struct Qdisc* sch) +{ + /* teql is meant to be used as root qdisc */ + return NULL; +} + static __inline__ void teql_neigh_release(struct neighbour *n) { @@ -433,7 +430,7 @@ static __init void teql_master_setup(struct net_device *dev) ops->enqueue = teql_enqueue; ops->dequeue = teql_dequeue; - ops->requeue = teql_requeue; + ops->peek = teql_peek; ops->init = teql_qdisc_init; ops->reset = teql_reset; ops->destroy = teql_destroy; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 4124bbb99947..ceaa4aa066ea 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -223,10 +223,9 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) ipv6_addr_copy(&fl.fl6_dst, rt0->addr); } - SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, " - "src:" NIP6_FMT " dst:" NIP6_FMT "\n", + SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n", __func__, skb, skb->len, - NIP6(fl.fl6_src), NIP6(fl.fl6_dst)); + &fl.fl6_src, &fl.fl6_dst); SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); @@ -252,23 +251,19 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, fl.oif = daddr->v6.sin6_scope_id; - SCTP_DEBUG_PRINTK("%s: DST=" NIP6_FMT " ", - __func__, NIP6(fl.fl6_dst)); + SCTP_DEBUG_PRINTK("%s: DST=%pI6 ", __func__, &fl.fl6_dst); if (saddr) { ipv6_addr_copy(&fl.fl6_src, &saddr->v6.sin6_addr); - SCTP_DEBUG_PRINTK( - "SRC=" NIP6_FMT " - ", - NIP6(fl.fl6_src)); + SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl.fl6_src); } dst = ip6_route_output(&init_net, NULL, &fl); if (!dst->error) { struct rt6_info *rt; rt = (struct rt6_info *)dst; - SCTP_DEBUG_PRINTK( - "rt6_dst:" NIP6_FMT " rt6_src:" NIP6_FMT "\n", - NIP6(rt->rt6i_dst.addr), NIP6(rt->rt6i_src.addr)); + SCTP_DEBUG_PRINTK("rt6_dst:%pI6 rt6_src:%pI6\n", + &rt->rt6i_dst.addr, &rt->rt6i_src.addr); return dst; } SCTP_DEBUG_PRINTK("NO ROUTE\n"); @@ -314,9 +309,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk, __u8 matchlen = 0; __u8 bmatchlen; - SCTP_DEBUG_PRINTK("%s: asoc:%p dst:%p " - "daddr:" NIP6_FMT " ", - __func__, asoc, dst, NIP6(daddr->v6.sin6_addr)); + SCTP_DEBUG_PRINTK("%s: asoc:%p dst:%p daddr:%pI6 ", + __func__, asoc, dst, &daddr->v6.sin6_addr); if (!asoc) { ipv6_dev_get_saddr(sock_net(sctp_opt2sk(sk)), @@ -324,8 +318,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk, &daddr->v6.sin6_addr, inet6_sk(&sk->inet.sk)->srcprefs, &saddr->v6.sin6_addr); - SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: " NIP6_FMT "\n", - NIP6(saddr->v6.sin6_addr)); + SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: %pI6\n", + &saddr->v6.sin6_addr); return; } @@ -353,12 +347,11 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk, if (baddr) { memcpy(saddr, baddr, sizeof(union sctp_addr)); - SCTP_DEBUG_PRINTK("saddr: " NIP6_FMT "\n", - NIP6(saddr->v6.sin6_addr)); + SCTP_DEBUG_PRINTK("saddr: %pI6\n", &saddr->v6.sin6_addr); } else { printk(KERN_ERR "%s: asoc:%p Could not find a valid source " - "address for the dest:" NIP6_FMT "\n", - __func__, asoc, NIP6(daddr->v6.sin6_addr)); + "address for the dest:%pI6\n", + __func__, asoc, &daddr->v6.sin6_addr); } rcu_read_unlock(); @@ -727,7 +720,7 @@ static int sctp_v6_is_ce(const struct sk_buff *skb) /* Dump the v6 addr to the seq file. */ static void sctp_v6_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr) { - seq_printf(seq, NIP6_FMT " ", NIP6(addr->v6.sin6_addr)); + seq_printf(seq, "%pI6 ", &addr->v6.sin6_addr); } static void sctp_v6_ecn_capable(struct sock *sk) diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 0b65354aaf64..b78e3be69013 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -102,6 +102,8 @@ struct sock *sctp_get_ctl_sock(void) /* Set up the proc fs entry for the SCTP protocol. */ static __init int sctp_proc_init(void) { + if (percpu_counter_init(&sctp_sockets_allocated, 0)) + goto out_nomem; #ifdef CONFIG_PROC_FS if (!proc_net_sctp) { struct proc_dir_entry *ent; @@ -110,7 +112,7 @@ static __init int sctp_proc_init(void) ent->owner = THIS_MODULE; proc_net_sctp = ent; } else - goto out_nomem; + goto out_free_percpu; } if (sctp_snmp_proc_init()) @@ -135,11 +137,14 @@ out_snmp_proc_init: proc_net_sctp = NULL; remove_proc_entry("sctp", init_net.proc_net); } -out_nomem: - return -ENOMEM; +out_free_percpu: + percpu_counter_destroy(&sctp_sockets_allocated); #else return 0; #endif /* CONFIG_PROC_FS */ + +out_nomem: + return -ENOMEM; } /* Clean up the proc fs entry for the SCTP protocol. @@ -482,9 +487,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, if (saddr) fl.fl4_src = saddr->v4.sin_addr.s_addr; - SCTP_DEBUG_PRINTK("%s: DST:%u.%u.%u.%u, SRC:%u.%u.%u.%u - ", - __func__, NIPQUAD(fl.fl4_dst), - NIPQUAD(fl.fl4_src)); + SCTP_DEBUG_PRINTK("%s: DST:%pI4, SRC:%pI4 - ", + __func__, &fl.fl4_dst, &fl.fl4_src); if (!ip_route_output_key(&init_net, &rt, &fl)) { dst = &rt->u.dst; @@ -540,8 +544,8 @@ out_unlock: rcu_read_unlock(); out: if (dst) - SCTP_DEBUG_PRINTK("rt_dst:%u.%u.%u.%u, rt_src:%u.%u.%u.%u\n", - NIPQUAD(rt->rt_dst), NIPQUAD(rt->rt_src)); + SCTP_DEBUG_PRINTK("rt_dst:%pI4, rt_src:%pI4\n", + &rt->rt_dst, &rt->rt_src); else SCTP_DEBUG_PRINTK("NO ROUTE\n"); @@ -646,7 +650,7 @@ static void sctp_v4_addr_v4map(struct sctp_sock *sp, union sctp_addr *addr) /* Dump the v4 addr to the seq file. */ static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr) { - seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr)); + seq_printf(seq, "%pI4 ", &addr->v4.sin_addr); } static void sctp_v4_ecn_capable(struct sock *sk) @@ -866,11 +870,10 @@ static inline int sctp_v4_xmit(struct sk_buff *skb, { struct inet_sock *inet = inet_sk(skb->sk); - SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, " - "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n", + SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI4, dst:%pI4\n", __func__, skb, skb->len, - NIPQUAD(skb->rtable->rt_src), - NIPQUAD(skb->rtable->rt_dst)); + &skb->rtable->rt_src, + &skb->rtable->rt_dst); inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ? IP_PMTUDISC_DO : IP_PMTUDISC_DONT; diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index a6a0ea71ae93..9f2a3eb656e5 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1123,19 +1123,17 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep, if (from_addr.sa.sa_family == AF_INET6) { if (net_ratelimit()) printk(KERN_WARNING - "%s association %p could not find address " - NIP6_FMT "\n", + "%s association %p could not find address %pI6\n", __func__, asoc, - NIP6(from_addr.v6.sin6_addr)); + &from_addr.v6.sin6_addr); } else { if (net_ratelimit()) printk(KERN_WARNING - "%s association %p could not find address " - NIPQUAD_FMT "\n", + "%s association %p could not find address %pI4\n", __func__, asoc, - NIPQUAD(from_addr.v4.sin_addr.s_addr)); + &from_addr.v4.sin_addr.s_addr); } return SCTP_DISPOSITION_DISCARD; } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index a1b904529d5e..a2de585888d0 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -114,7 +114,7 @@ extern int sysctl_sctp_wmem[3]; static int sctp_memory_pressure; static atomic_t sctp_memory_allocated; -static atomic_t sctp_sockets_allocated; +struct percpu_counter sctp_sockets_allocated; static void sctp_enter_memory_pressure(struct sock *sk) { @@ -3613,7 +3613,12 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) sp->hmac = NULL; SCTP_DBG_OBJCNT_INC(sock); - atomic_inc(&sctp_sockets_allocated); + percpu_counter_inc(&sctp_sockets_allocated); + + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + local_bh_enable(); + return 0; } @@ -3627,7 +3632,10 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk) /* Release our hold on the endpoint. */ ep = sctp_sk(sk)->ep; sctp_endpoint_free(ep); - atomic_dec(&sctp_sockets_allocated); + percpu_counter_dec(&sctp_sockets_allocated); + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); + local_bh_enable(); } /* API 4.1.7 shutdown() - TCP Style Syntax diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 52910697e104..f58e994e6852 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -63,8 +63,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rto_initial, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &timer_max }, @@ -74,8 +74,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rto_min, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &timer_max }, @@ -85,8 +85,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rto_max, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &timer_max }, @@ -96,8 +96,8 @@ static ctl_table sctp_table[] = { .data = &sctp_valid_cookie_life, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &timer_max }, @@ -107,8 +107,8 @@ static ctl_table sctp_table[] = { .data = &sctp_max_burst, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &zero, .extra2 = &int_max }, @@ -118,8 +118,8 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_association, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &int_max }, @@ -129,8 +129,8 @@ static ctl_table sctp_table[] = { .data = &sctp_sndbuf_policy, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_RCVBUF_POLICY, @@ -138,8 +138,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rcvbuf_policy, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_PATH_MAX_RETRANS, @@ -147,8 +147,8 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_path, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &int_max }, @@ -158,8 +158,8 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_init, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &int_max }, @@ -169,8 +169,8 @@ static ctl_table sctp_table[] = { .data = &sctp_hb_interval, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &one, .extra2 = &timer_max }, @@ -180,8 +180,8 @@ static ctl_table sctp_table[] = { .data = &sctp_cookie_preserve_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_RTO_ALPHA, @@ -189,8 +189,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rto_alpha, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_RTO_BETA, @@ -198,8 +198,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rto_beta, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_ADDIP_ENABLE, @@ -207,8 +207,8 @@ static ctl_table sctp_table[] = { .data = &sctp_addip_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_PRSCTP_ENABLE, @@ -216,8 +216,8 @@ static ctl_table sctp_table[] = { .data = &sctp_prsctp_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = NET_SCTP_SACK_TIMEOUT, @@ -225,8 +225,8 @@ static ctl_table sctp_table[] = { .data = &sctp_sack_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &sack_timer_min, .extra2 = &sack_timer_max, }, @@ -236,7 +236,7 @@ static ctl_table sctp_table[] = { .data = &sysctl_sctp_mem, .maxlen = sizeof(sysctl_sctp_mem), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = CTL_UNNUMBERED, @@ -244,7 +244,7 @@ static ctl_table sctp_table[] = { .data = &sysctl_sctp_rmem, .maxlen = sizeof(sysctl_sctp_rmem), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = CTL_UNNUMBERED, @@ -252,7 +252,7 @@ static ctl_table sctp_table[] = { .data = &sysctl_sctp_wmem, .maxlen = sizeof(sysctl_sctp_wmem), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { .ctl_name = CTL_UNNUMBERED, @@ -260,8 +260,8 @@ static ctl_table sctp_table[] = { .data = &sctp_auth_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = CTL_UNNUMBERED, @@ -269,8 +269,8 @@ static ctl_table sctp_table[] = { .data = &sctp_addip_noauth, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, + .strategy = sysctl_intvec }, { .ctl_name = 0 } }; diff --git a/net/socket.c b/net/socket.c index 92764d836891..e9d65ea2687e 100644 --- a/net/socket.c +++ b/net/socket.c @@ -69,7 +69,6 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/mutex.h> -#include <linux/thread_info.h> #include <linux/wanrouter.h> #include <linux/if_bridge.h> #include <linux/if_frad.h> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 4895c341e46d..3ca518386d15 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -271,15 +271,15 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) case AF_INET: { struct sockaddr_in *sin = (struct sockaddr_in *)args->address; - snprintf(servername, sizeof(servername), NIPQUAD_FMT, - NIPQUAD(sin->sin_addr.s_addr)); + snprintf(servername, sizeof(servername), "%pI4", + &sin->sin_addr.s_addr); break; } case AF_INET6: { struct sockaddr_in6 *sin = (struct sockaddr_in6 *)args->address; - snprintf(servername, sizeof(servername), NIP6_FMT, - NIP6(sin->sin6_addr)); + snprintf(servername, sizeof(servername), "%pI6", + &sin->sin6_addr); break; } default: diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 41013dd66ac3..03ae007641e4 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -270,10 +270,9 @@ static int rpcb_register_netid4(struct sockaddr_in *address_to_register, char buf[32]; /* Construct AF_INET universal address */ - snprintf(buf, sizeof(buf), - NIPQUAD_FMT".%u.%u", - NIPQUAD(address_to_register->sin_addr.s_addr), - port >> 8, port & 0xff); + snprintf(buf, sizeof(buf), "%pI4.%u.%u", + &address_to_register->sin_addr.s_addr, + port >> 8, port & 0xff); map->r_addr = buf; dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with " @@ -305,9 +304,9 @@ static int rpcb_register_netid6(struct sockaddr_in6 *address_to_register, snprintf(buf, sizeof(buf), "::.%u.%u", port >> 8, port & 0xff); else - snprintf(buf, sizeof(buf), NIP6_FMT".%u.%u", - NIP6(address_to_register->sin6_addr), - port >> 8, port & 0xff); + snprintf(buf, sizeof(buf), "%pI6.%u.%u", + &address_to_register->sin6_addr, + port >> 8, port & 0xff); map->r_addr = buf; dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with " @@ -422,8 +421,8 @@ int rpcb_getport_sync(struct sockaddr_in *sin, u32 prog, u32 vers, int prot) struct rpc_clnt *rpcb_clnt; int status; - dprintk("RPC: %s(" NIPQUAD_FMT ", %u, %u, %d)\n", - __func__, NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot); + dprintk("RPC: %s(%pI4, %u, %u, %d)\n", + __func__, &sin->sin_addr.s_addr, prog, vers, prot); rpcb_clnt = rpcb_create(NULL, (struct sockaddr *)sin, sizeof(*sin), prot, RPCBVERS_2); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index f24800f2c098..82240e6127b2 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -162,13 +162,9 @@ static void ip_map_request(struct cache_detail *cd, struct ip_map *im = container_of(h, struct ip_map, h); if (ipv6_addr_v4mapped(&(im->m_addr))) { - snprintf(text_addr, 20, NIPQUAD_FMT, - ntohl(im->m_addr.s6_addr32[3]) >> 24 & 0xff, - ntohl(im->m_addr.s6_addr32[3]) >> 16 & 0xff, - ntohl(im->m_addr.s6_addr32[3]) >> 8 & 0xff, - ntohl(im->m_addr.s6_addr32[3]) >> 0 & 0xff); + snprintf(text_addr, 20, "%pI4", &im->m_addr.s6_addr32[3]); } else { - snprintf(text_addr, 40, NIP6_FMT, NIP6(im->m_addr)); + snprintf(text_addr, 40, "%pI6", &im->m_addr); } qword_add(bpp, blen, im->m_class); qword_add(bpp, blen, text_addr); @@ -208,13 +204,13 @@ static int ip_map_parse(struct cache_detail *cd, len = qword_get(&mesg, buf, mlen); if (len <= 0) return -EINVAL; - if (sscanf(buf, NIPQUAD_FMT "%c", &b1, &b2, &b3, &b4, &c) == 4) { + if (sscanf(buf, "%u.%u.%u.%u%c", &b1, &b2, &b3, &b4, &c) == 4) { addr.s6_addr32[0] = 0; addr.s6_addr32[1] = 0; addr.s6_addr32[2] = htonl(0xffff); addr.s6_addr32[3] = htonl((((((b1<<8)|b2)<<8)|b3)<<8)|b4); - } else if (sscanf(buf, NIP6_FMT "%c", + } else if (sscanf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x%c", &b1, &b2, &b3, &b4, &b5, &b6, &b7, &b8, &c) == 8) { addr.s6_addr16[0] = htons(b1); addr.s6_addr16[1] = htons(b2); @@ -278,16 +274,10 @@ static int ip_map_show(struct seq_file *m, dom = im->m_client->h.name; if (ipv6_addr_v4mapped(&addr)) { - seq_printf(m, "%s " NIPQUAD_FMT " %s\n", - im->m_class, - ntohl(addr.s6_addr32[3]) >> 24 & 0xff, - ntohl(addr.s6_addr32[3]) >> 16 & 0xff, - ntohl(addr.s6_addr32[3]) >> 8 & 0xff, - ntohl(addr.s6_addr32[3]) >> 0 & 0xff, - dom); + seq_printf(m, "%s %pI4 %s\n", + im->m_class, &addr.s6_addr32[3], dom); } else { - seq_printf(m, "%s " NIP6_FMT " %s\n", - im->m_class, NIP6(addr), dom); + seq_printf(m, "%s %pI6 %s\n", im->m_class, &addr, dom); } return 0; } diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 95293f549e9c..6f7d1f2d2f36 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -250,10 +250,10 @@ static int one_sock_name(char *buf, struct svc_sock *svsk) switch(svsk->sk_sk->sk_family) { case AF_INET: - len = sprintf(buf, "ipv4 %s %u.%u.%u.%u %d\n", - svsk->sk_sk->sk_protocol==IPPROTO_UDP? + len = sprintf(buf, "ipv4 %s %pI4 %d\n", + svsk->sk_sk->sk_protocol == IPPROTO_UDP ? "udp" : "tcp", - NIPQUAD(inet_sk(svsk->sk_sk)->rcv_saddr), + &inet_sk(svsk->sk_sk)->rcv_saddr, inet_sk(svsk->sk_sk)->num); break; default: diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 6fb493cbd29f..8872914aa4cf 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -827,7 +827,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) struct rdma_conn_param conn_param; struct ib_qp_init_attr qp_attr; struct ib_device_attr devattr; - int dma_mr_acc; + int uninitialized_var(dma_mr_acc); int need_dma_mr; int ret; int i; @@ -1048,21 +1048,21 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) dprintk("svcrdma: new connection %p accepted with the following " "attributes:\n" - " local_ip : %d.%d.%d.%d\n" + " local_ip : %pI4\n" " local_port : %d\n" - " remote_ip : %d.%d.%d.%d\n" + " remote_ip : %pI4\n" " remote_port : %d\n" " max_sge : %d\n" " sq_depth : %d\n" " max_requests : %d\n" " ord : %d\n", newxprt, - NIPQUAD(((struct sockaddr_in *)&newxprt->sc_cm_id-> - route.addr.src_addr)->sin_addr.s_addr), + &((struct sockaddr_in *)&newxprt->sc_cm_id-> + route.addr.src_addr)->sin_addr.s_addr, ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id-> route.addr.src_addr)->sin_port), - NIPQUAD(((struct sockaddr_in *)&newxprt->sc_cm_id-> - route.addr.dst_addr)->sin_addr.s_addr), + &((struct sockaddr_in *)&newxprt->sc_cm_id-> + route.addr.dst_addr)->sin_addr.s_addr, ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id-> route.addr.dst_addr)->sin_port), newxprt->sc_max_sge, diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 9839c3d94145..1dd6123070e9 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -174,7 +174,7 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt) buf = kzalloc(20, GFP_KERNEL); if (buf) - snprintf(buf, 20, NIPQUAD_FMT, NIPQUAD(addr->sin_addr.s_addr)); + snprintf(buf, 20, "%pI4", &addr->sin_addr.s_addr); xprt->address_strings[RPC_DISPLAY_ADDR] = buf; buf = kzalloc(8, GFP_KERNEL); @@ -186,8 +186,8 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt) buf = kzalloc(48, GFP_KERNEL); if (buf) - snprintf(buf, 48, "addr="NIPQUAD_FMT" port=%u proto=%s", - NIPQUAD(addr->sin_addr.s_addr), + snprintf(buf, 48, "addr=%pI4 port=%u proto=%s", + &addr->sin_addr.s_addr, ntohs(addr->sin_port), "rdma"); xprt->address_strings[RPC_DISPLAY_ALL] = buf; @@ -204,8 +204,8 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt) buf = kzalloc(30, GFP_KERNEL); if (buf) - snprintf(buf, 30, NIPQUAD_FMT".%u.%u", - NIPQUAD(addr->sin_addr.s_addr), + snprintf(buf, 30, "%pI4.%u.%u", + &addr->sin_addr.s_addr, ntohs(addr->sin_port) >> 8, ntohs(addr->sin_port) & 0xff); xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf; @@ -369,8 +369,8 @@ xprt_setup_rdma(struct xprt_create *args) if (ntohs(sin->sin_port) != 0) xprt_set_bound(xprt); - dprintk("RPC: %s: %u.%u.%u.%u:%u\n", __func__, - NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port)); + dprintk("RPC: %s: %pI4:%u\n", + __func__, &sin->sin_addr.s_addr, ntohs(sin->sin_port)); /* Set max requests */ cdata.max_requests = xprt->max_reqs; diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index a5fef5e6c323..3b21e0cc5e69 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -276,7 +276,9 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) struct rpcrdma_xprt *xprt = id->context; struct rpcrdma_ia *ia = &xprt->rx_ia; struct rpcrdma_ep *ep = &xprt->rx_ep; +#ifdef RPC_DEBUG struct sockaddr_in *addr = (struct sockaddr_in *) &ep->rep_remote_addr; +#endif struct ib_qp_attr attr; struct ib_qp_init_attr iattr; int connstate = 0; @@ -323,12 +325,11 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DEVICE_REMOVAL: connstate = -ENODEV; connected: - dprintk("RPC: %s: %s: %u.%u.%u.%u:%u" - " (ep 0x%p event 0x%x)\n", + dprintk("RPC: %s: %s: %pI4:%u (ep 0x%p event 0x%x)\n", __func__, (event->event <= 11) ? conn[event->event] : "unknown connection error", - NIPQUAD(addr->sin_addr.s_addr), + &addr->sin_addr.s_addr, ntohs(addr->sin_port), ep, event->event); atomic_set(&rpcx_to_rdmax(ep->rep_xprt)->rx_buf.rb_credits, 1); @@ -348,18 +349,17 @@ connected: if (connstate == 1) { int ird = attr.max_dest_rd_atomic; int tird = ep->rep_remote_cma.responder_resources; - printk(KERN_INFO "rpcrdma: connection to %u.%u.%u.%u:%u " + printk(KERN_INFO "rpcrdma: connection to %pI4:%u " "on %s, memreg %d slots %d ird %d%s\n", - NIPQUAD(addr->sin_addr.s_addr), + &addr->sin_addr.s_addr, ntohs(addr->sin_port), ia->ri_id->device->name, ia->ri_memreg_strategy, xprt->rx_buf.rb_max_requests, ird, ird < 4 && ird < tird / 2 ? " (low!)" : ""); } else if (connstate < 0) { - printk(KERN_INFO "rpcrdma: connection to %u.%u.%u.%u:%u " - "closed (%d)\n", - NIPQUAD(addr->sin_addr.s_addr), + printk(KERN_INFO "rpcrdma: connection to %pI4:%u closed (%d)\n", + &addr->sin_addr.s_addr, ntohs(addr->sin_port), connstate); } diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 0a50361e3d83..5cbb404c4cdf 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -284,8 +284,7 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt, buf = kzalloc(20, GFP_KERNEL); if (buf) { - snprintf(buf, 20, NIPQUAD_FMT, - NIPQUAD(addr->sin_addr.s_addr)); + snprintf(buf, 20, "%pI4", &addr->sin_addr.s_addr); } xprt->address_strings[RPC_DISPLAY_ADDR] = buf; @@ -300,8 +299,8 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt, buf = kzalloc(48, GFP_KERNEL); if (buf) { - snprintf(buf, 48, "addr="NIPQUAD_FMT" port=%u proto=%s", - NIPQUAD(addr->sin_addr.s_addr), + snprintf(buf, 48, "addr=%pI4 port=%u proto=%s", + &addr->sin_addr.s_addr, ntohs(addr->sin_port), protocol); } @@ -323,8 +322,8 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt, buf = kzalloc(30, GFP_KERNEL); if (buf) { - snprintf(buf, 30, NIPQUAD_FMT".%u.%u", - NIPQUAD(addr->sin_addr.s_addr), + snprintf(buf, 30, "%pI4.%u.%u", + &addr->sin_addr.s_addr, ntohs(addr->sin_port) >> 8, ntohs(addr->sin_port) & 0xff); } @@ -342,8 +341,7 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt, buf = kzalloc(40, GFP_KERNEL); if (buf) { - snprintf(buf, 40, NIP6_FMT, - NIP6(addr->sin6_addr)); + snprintf(buf, 40, "%pI6",&addr->sin6_addr); } xprt->address_strings[RPC_DISPLAY_ADDR] = buf; @@ -358,18 +356,17 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt, buf = kzalloc(64, GFP_KERNEL); if (buf) { - snprintf(buf, 64, "addr="NIP6_FMT" port=%u proto=%s", - NIP6(addr->sin6_addr), + snprintf(buf, 64, "addr=%pI6 port=%u proto=%s", + &addr->sin6_addr, ntohs(addr->sin6_port), protocol); } xprt->address_strings[RPC_DISPLAY_ALL] = buf; buf = kzalloc(36, GFP_KERNEL); - if (buf) { - snprintf(buf, 36, NIP6_SEQFMT, - NIP6(addr->sin6_addr)); - } + if (buf) + snprintf(buf, 36, "%pi6", &addr->sin6_addr); + xprt->address_strings[RPC_DISPLAY_HEX_ADDR] = buf; buf = kzalloc(8, GFP_KERNEL); @@ -381,10 +378,10 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt, buf = kzalloc(50, GFP_KERNEL); if (buf) { - snprintf(buf, 50, NIP6_FMT".%u.%u", - NIP6(addr->sin6_addr), - ntohs(addr->sin6_port) >> 8, - ntohs(addr->sin6_port) & 0xff); + snprintf(buf, 50, "%pI6.%u.%u", + &addr->sin6_addr, + ntohs(addr->sin6_port) >> 8, + ntohs(addr->sin6_port) & 0xff); } xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf; @@ -1415,8 +1412,8 @@ static int xs_bind4(struct sock_xprt *transport, struct socket *sock) if (port > last) nloop++; } while (err == -EADDRINUSE && nloop != 2); - dprintk("RPC: %s "NIPQUAD_FMT":%u: %s (%d)\n", - __func__, NIPQUAD(myaddr.sin_addr), + dprintk("RPC: %s %pI4:%u: %s (%d)\n", + __func__, &myaddr.sin_addr, port, err ? "failed" : "ok", err); return err; } @@ -1448,8 +1445,8 @@ static int xs_bind6(struct sock_xprt *transport, struct socket *sock) if (port > last) nloop++; } while (err == -EADDRINUSE && nloop != 2); - dprintk("RPC: xs_bind6 "NIP6_FMT":%u: %s (%d)\n", - NIP6(myaddr.sin6_addr), port, err ? "failed" : "ok", err); + dprintk("RPC: xs_bind6 %pI6:%u: %s (%d)\n", + &myaddr.sin6_addr, port, err ? "failed" : "ok", err); return err; } diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c index fe43ef7dd7e3..f72ba774c246 100644 --- a/net/tipc/eth_media.c +++ b/net/tipc/eth_media.c @@ -243,12 +243,11 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt, static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size) { unchar *addr = (unchar *)&a->dev_addr; - DECLARE_MAC_BUF(mac); if (str_size < 18) *str_buf = '\0'; else - sprintf(str_buf, "%s", print_mac(mac, addr)); + sprintf(str_buf, "%pM", addr); return str_buf; } diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index cd72e22b132b..acab41a48d67 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -555,7 +555,7 @@ static struct name_seq *nametbl_find_seq(u32 type) struct name_seq *ns; dbg("find_seq %u,(%u,0x%x) table = %p, hash[type] = %u\n", - type, ntohl(type), type, table.types, hash(type)); + type, htonl(type), type, table.types, hash(type)); seq_head = &table.types[hash(type)]; hlist_for_each_entry(ns, seq_node, seq_head, ns_list) { diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 66d5ac4773ab..92f52abd3515 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -164,7 +164,7 @@ static inline int unix_our_peer(struct sock *sk, struct sock *osk) static inline int unix_may_send(struct sock *sk, struct sock *osk) { - return (unix_peer(osk) == NULL || unix_our_peer(sk, osk)); + return unix_peer(osk) == NULL || unix_our_peer(sk, osk); } static inline int unix_recvq_full(struct sock const *sk) @@ -197,7 +197,7 @@ static inline void unix_release_addr(struct unix_address *addr) * - if started by zero, it is abstract name. */ -static int unix_mkname(struct sockaddr_un * sunaddr, int len, unsigned *hashp) +static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned *hashp) { if (len <= sizeof(short) || len > sizeof(*sunaddr)) return -EINVAL; @@ -211,12 +211,12 @@ static int unix_mkname(struct sockaddr_un * sunaddr, int len, unsigned *hashp) * we are guaranteed that it is a valid memory location in our * kernel address buffer. */ - ((char *)sunaddr)[len]=0; + ((char *)sunaddr)[len] = 0; len = strlen(sunaddr->sun_path)+1+sizeof(short); return len; } - *hashp = unix_hash_fold(csum_partial((char*)sunaddr, len, 0)); + *hashp = unix_hash_fold(csum_partial(sunaddr, len, 0)); return len; } @@ -295,8 +295,7 @@ static struct sock *unix_find_socket_byinode(struct net *net, struct inode *i) if (!net_eq(sock_net(s), net)) continue; - if(dentry && dentry->d_inode == i) - { + if (dentry && dentry->d_inode == i) { sock_hold(s); goto found; } @@ -354,7 +353,7 @@ static void unix_sock_destructor(struct sock *sk) WARN_ON(!sk_unhashed(sk)); WARN_ON(sk->sk_socket); if (!sock_flag(sk, SOCK_DEAD)) { - printk("Attempt to release alive unix socket: %p\n", sk); + printk(KERN_INFO "Attempt to release alive unix socket: %p\n", sk); return; } @@ -362,12 +361,16 @@ static void unix_sock_destructor(struct sock *sk) unix_release_addr(u->addr); atomic_dec(&unix_nr_socks); + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); + local_bh_enable(); #ifdef UNIX_REFCNT_DEBUG - printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk, atomic_read(&unix_nr_socks)); + printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk, + atomic_read(&unix_nr_socks)); #endif } -static int unix_release_sock (struct sock *sk, int embrion) +static int unix_release_sock(struct sock *sk, int embrion) { struct unix_sock *u = unix_sk(sk); struct dentry *dentry; @@ -392,9 +395,9 @@ static int unix_release_sock (struct sock *sk, int embrion) wake_up_interruptible_all(&u->peer_wait); - skpair=unix_peer(sk); + skpair = unix_peer(sk); - if (skpair!=NULL) { + if (skpair != NULL) { if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) { unix_state_lock(skpair); /* No more writes */ @@ -414,7 +417,7 @@ static int unix_release_sock (struct sock *sk, int embrion) /* Try to flush out this socket. Throw out buffers at least */ while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { - if (state==TCP_LISTEN) + if (state == TCP_LISTEN) unix_release_sock(skb->sk, 1); /* passed fds are erased in the kfree_skb hook */ kfree_skb(skb); @@ -453,11 +456,11 @@ static int unix_listen(struct socket *sock, int backlog) struct unix_sock *u = unix_sk(sk); err = -EOPNOTSUPP; - if (sock->type!=SOCK_STREAM && sock->type!=SOCK_SEQPACKET) - goto out; /* Only stream/seqpacket sockets accept */ + if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) + goto out; /* Only stream/seqpacket sockets accept */ err = -EINVAL; if (!u->addr) - goto out; /* No listens on an unbound socket */ + goto out; /* No listens on an unbound socket */ unix_state_lock(sk); if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN) goto out_unlock; @@ -566,9 +569,9 @@ static const struct proto_ops unix_seqpacket_ops = { }; static struct proto unix_proto = { - .name = "UNIX", - .owner = THIS_MODULE, - .obj_size = sizeof(struct unix_sock), + .name = "UNIX", + .owner = THIS_MODULE, + .obj_size = sizeof(struct unix_sock), }; /* @@ -579,7 +582,7 @@ static struct proto unix_proto = { */ static struct lock_class_key af_unix_sk_receive_queue_lock_key; -static struct sock * unix_create1(struct net *net, struct socket *sock) +static struct sock *unix_create1(struct net *net, struct socket *sock) { struct sock *sk = NULL; struct unix_sock *u; @@ -592,7 +595,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock) if (!sk) goto out; - sock_init_data(sock,sk); + sock_init_data(sock, sk); lockdep_set_class(&sk->sk_receive_queue.lock, &af_unix_sk_receive_queue_lock_key); @@ -611,6 +614,11 @@ static struct sock * unix_create1(struct net *net, struct socket *sock) out: if (sk == NULL) atomic_dec(&unix_nr_socks); + else { + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + local_bh_enable(); + } return sk; } @@ -630,7 +638,7 @@ static int unix_create(struct net *net, struct socket *sock, int protocol) * nothing uses it. */ case SOCK_RAW: - sock->type=SOCK_DGRAM; + sock->type = SOCK_DGRAM; case SOCK_DGRAM: sock->ops = &unix_dgram_ops; break; @@ -653,7 +661,7 @@ static int unix_release(struct socket *sock) sock->sk = NULL; - return unix_release_sock (sk, 0); + return unix_release_sock(sk, 0); } static int unix_autobind(struct socket *sock) @@ -662,7 +670,7 @@ static int unix_autobind(struct socket *sock) struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); static u32 ordernum = 1; - struct unix_address * addr; + struct unix_address *addr; int err; mutex_lock(&u->readlock); @@ -681,7 +689,7 @@ static int unix_autobind(struct socket *sock) retry: addr->len = sprintf(addr->name->sun_path+1, "%05x", ordernum) + 1 + sizeof(short); - addr->hash = unix_hash_fold(csum_partial((void*)addr->name, addr->len, 0)); + addr->hash = unix_hash_fold(csum_partial(addr->name, addr->len, 0)); spin_lock(&unix_table_lock); ordernum = (ordernum+1)&0xFFFFF; @@ -736,14 +744,14 @@ static struct sock *unix_find_other(struct net *net, path_put(&path); - err=-EPROTOTYPE; + err = -EPROTOTYPE; if (u->sk_type != type) { sock_put(u); goto fail; } } else { err = -ECONNREFUSED; - u=unix_find_socket_byname(net, sunname, len, type, hash); + u = unix_find_socket_byname(net, sunname, len, type, hash); if (u) { struct dentry *dentry; dentry = unix_sk(u)->dentry; @@ -757,7 +765,7 @@ static struct sock *unix_find_other(struct net *net, put_fail: path_put(&path); fail: - *error=err; + *error = err; return NULL; } @@ -767,8 +775,8 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sock *sk = sock->sk; struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); - struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; - struct dentry * dentry = NULL; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; + struct dentry *dentry = NULL; struct nameidata nd; int err; unsigned hash; @@ -779,7 +787,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (sunaddr->sun_family != AF_UNIX) goto out; - if (addr_len==sizeof(short)) { + if (addr_len == sizeof(short)) { err = unix_autobind(sock); goto out; } @@ -875,8 +883,8 @@ out_mknod_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); path_put(&nd.path); out_mknod_parent: - if (err==-EEXIST) - err=-EADDRINUSE; + if (err == -EEXIST) + err = -EADDRINUSE; unix_release_addr(addr); goto out_up; } @@ -911,7 +919,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, { struct sock *sk = sock->sk; struct net *net = sock_net(sk); - struct sockaddr_un *sunaddr=(struct sockaddr_un*)addr; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr; struct sock *other; unsigned hash; int err; @@ -927,7 +935,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, goto out; restart: - other=unix_find_other(net, sunaddr, alen, sock->type, hash, &err); + other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err); if (!other) goto out; @@ -961,14 +969,14 @@ restart: */ if (unix_peer(sk)) { struct sock *old_peer = unix_peer(sk); - unix_peer(sk)=other; + unix_peer(sk) = other; unix_state_double_unlock(sk, other); if (other != old_peer) unix_dgram_disconnected(sk, old_peer); sock_put(old_peer); } else { - unix_peer(sk)=other; + unix_peer(sk) = other; unix_state_double_unlock(sk, other); } return 0; @@ -1004,7 +1012,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo) static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) { - struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; struct sock *sk = sock->sk; struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk), *newu, *otheru; @@ -1179,13 +1187,13 @@ out: static int unix_socketpair(struct socket *socka, struct socket *sockb) { - struct sock *ska=socka->sk, *skb = sockb->sk; + struct sock *ska = socka->sk, *skb = sockb->sk; /* Join our sockets back to back */ sock_hold(ska); sock_hold(skb); - unix_peer(ska)=skb; - unix_peer(skb)=ska; + unix_peer(ska) = skb; + unix_peer(skb) = ska; ska->sk_peercred.pid = skb->sk_peercred.pid = task_tgid_vnr(current); ska->sk_peercred.uid = skb->sk_peercred.uid = current->euid; ska->sk_peercred.gid = skb->sk_peercred.gid = current->egid; @@ -1207,7 +1215,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags) int err; err = -EOPNOTSUPP; - if (sock->type!=SOCK_STREAM && sock->type!=SOCK_SEQPACKET) + if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) goto out; err = -EINVAL; @@ -1246,7 +1254,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ { struct sock *sk = sock->sk; struct unix_sock *u; - struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; int err = 0; if (peer) { @@ -1286,7 +1294,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb) skb->destructor = sock_wfree; UNIXCB(skb).fp = NULL; - for (i=scm->fp->count-1; i>=0; i--) + for (i = scm->fp->count-1; i >= 0; i--) unix_notinflight(scm->fp->fp[i]); } @@ -1315,7 +1323,7 @@ static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) if (!UNIXCB(skb).fp) return -ENOMEM; - for (i=scm->fp->count-1; i>=0; i--) + for (i = scm->fp->count-1; i >= 0; i--) unix_inflight(scm->fp->fp[i]); skb->destructor = unix_destruct_fds; return 0; @@ -1332,7 +1340,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, struct sock *sk = sock->sk; struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); - struct sockaddr_un *sunaddr=msg->msg_name; + struct sockaddr_un *sunaddr = msg->msg_name; struct sock *other = NULL; int namelen = 0; /* fake GCC */ int err; @@ -1374,7 +1382,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, goto out; skb = sock_alloc_send_skb(sk, len, msg->msg_flags&MSG_DONTWAIT, &err); - if (skb==NULL) + if (skb == NULL) goto out; memcpy(UNIXCREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); @@ -1386,7 +1394,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, unix_get_secdata(siocb->scm, skb); skb_reset_transport_header(skb); - err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len); + err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len); if (err) goto out_free; @@ -1400,7 +1408,7 @@ restart: other = unix_find_other(net, sunaddr, namelen, sk->sk_type, hash, &err); - if (other==NULL) + if (other == NULL) goto out_free; } @@ -1420,7 +1428,7 @@ restart: err = 0; unix_state_lock(sk); if (unix_peer(sk) == other) { - unix_peer(sk)=NULL; + unix_peer(sk) = NULL; unix_state_unlock(sk); unix_dgram_disconnected(sk, other); @@ -1486,10 +1494,10 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, struct sock_iocb *siocb = kiocb_to_siocb(kiocb); struct sock *sk = sock->sk; struct sock *other = NULL; - struct sockaddr_un *sunaddr=msg->msg_name; - int err,size; + struct sockaddr_un *sunaddr = msg->msg_name; + int err, size; struct sk_buff *skb; - int sent=0; + int sent = 0; struct scm_cookie tmp_scm; if (NULL == siocb->scm) @@ -1517,8 +1525,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, if (sk->sk_shutdown & SEND_SHUTDOWN) goto pipe_err; - while(sent < len) - { + while (sent < len) { /* * Optimisation for the fact that under 0.01% of X * messages typically need breaking up. @@ -1537,9 +1544,10 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, * Grab a buffer */ - skb=sock_alloc_send_skb(sk,size,msg->msg_flags&MSG_DONTWAIT, &err); + skb = sock_alloc_send_skb(sk, size, msg->msg_flags&MSG_DONTWAIT, + &err); - if (skb==NULL) + if (skb == NULL) goto out_err; /* @@ -1560,7 +1568,8 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, } } - if ((err = memcpy_fromiovec(skb_put(skb,size), msg->msg_iov, size)) != 0) { + err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size); + if (err) { kfree_skb(skb); goto out_err; } @@ -1574,7 +1583,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, skb_queue_tail(&other->sk_receive_queue, skb); unix_state_unlock(other); other->sk_data_ready(other, size); - sent+=size; + sent += size; } scm_destroy(siocb->scm); @@ -1586,8 +1595,8 @@ pipe_err_free: unix_state_unlock(other); kfree_skb(skb); pipe_err: - if (sent==0 && !(msg->msg_flags&MSG_NOSIGNAL)) - send_sig(SIGPIPE,current,0); + if (sent == 0 && !(msg->msg_flags&MSG_NOSIGNAL)) + send_sig(SIGPIPE, current, 0); err = -EPIPE; out_err: scm_destroy(siocb->scm); @@ -1677,13 +1686,10 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock, siocb->scm->creds = *UNIXCREDS(skb); unix_set_secdata(siocb->scm, skb); - if (!(flags & MSG_PEEK)) - { + if (!(flags & MSG_PEEK)) { if (UNIXCB(skb).fp) unix_detach_fds(siocb->scm, skb); - } - else - { + } else { /* It is questionable: on PEEK we could: - do not return fds - good, but too simple 8) - return fds, and do not return them on read (old strategy, @@ -1704,7 +1710,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock, scm_recv(sock, msg, siocb->scm, flags); out_free: - skb_free_datagram(sk,skb); + skb_free_datagram(sk, skb); out_unlock: mutex_unlock(&u->readlock); out: @@ -1715,7 +1721,7 @@ out: * Sleep until data has arrive. But check for races.. */ -static long unix_stream_data_wait(struct sock * sk, long timeo) +static long unix_stream_data_wait(struct sock *sk, long timeo) { DEFINE_WAIT(wait); @@ -1753,7 +1759,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, struct scm_cookie tmp_scm; struct sock *sk = sock->sk; struct unix_sock *u = unix_sk(sk); - struct sockaddr_un *sunaddr=msg->msg_name; + struct sockaddr_un *sunaddr = msg->msg_name; int copied = 0; int check_creds = 0; int target; @@ -1784,15 +1790,13 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, mutex_lock(&u->readlock); - do - { + do { int chunk; struct sk_buff *skb; unix_state_lock(sk); skb = skb_dequeue(&sk->sk_receive_queue); - if (skb==NULL) - { + if (skb == NULL) { if (copied >= target) goto unlock; @@ -1800,7 +1804,8 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, * POSIX 1003.1g mandates this order. */ - if ((err = sock_error(sk)) != 0) + err = sock_error(sk); + if (err) goto unlock; if (sk->sk_shutdown & RCV_SHUTDOWN) goto unlock; @@ -1827,7 +1832,8 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, if (check_creds) { /* Never glue messages from different writers */ - if (memcmp(UNIXCREDS(skb), &siocb->scm->creds, sizeof(siocb->scm->creds)) != 0) { + if (memcmp(UNIXCREDS(skb), &siocb->scm->creds, + sizeof(siocb->scm->creds)) != 0) { skb_queue_head(&sk->sk_receive_queue, skb); break; } @@ -1838,8 +1844,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, } /* Copy address just once */ - if (sunaddr) - { + if (sunaddr) { unix_copy_addr(msg, skb->sk); sunaddr = NULL; } @@ -1855,16 +1860,14 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, size -= chunk; /* Mark read part of skb as used */ - if (!(flags & MSG_PEEK)) - { + if (!(flags & MSG_PEEK)) { skb_pull(skb, chunk); if (UNIXCB(skb).fp) unix_detach_fds(siocb->scm, skb); /* put the skb back if we didn't use it up.. */ - if (skb->len) - { + if (skb->len) { skb_queue_head(&sk->sk_receive_queue, skb); break; } @@ -1873,9 +1876,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, if (siocb->scm->fp) break; - } - else - { + } else { /* It is questionable, see note in unix_dgram_recvmsg. */ if (UNIXCB(skb).fp) @@ -1903,7 +1904,7 @@ static int unix_shutdown(struct socket *sock, int mode) if (mode) { unix_state_lock(sk); sk->sk_shutdown |= mode; - other=unix_peer(sk); + other = unix_peer(sk); if (other) sock_hold(other); unix_state_unlock(sk); @@ -1938,16 +1939,15 @@ static int unix_shutdown(struct socket *sock, int mode) static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; - long amount=0; + long amount = 0; int err; - switch(cmd) - { - case SIOCOUTQ: - amount = atomic_read(&sk->sk_wmem_alloc); - err = put_user(amount, (int __user *)arg); - break; - case SIOCINQ: + switch (cmd) { + case SIOCOUTQ: + amount = atomic_read(&sk->sk_wmem_alloc); + err = put_user(amount, (int __user *)arg); + break; + case SIOCINQ: { struct sk_buff *skb; @@ -1964,21 +1964,21 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } else { skb = skb_peek(&sk->sk_receive_queue); if (skb) - amount=skb->len; + amount = skb->len; } spin_unlock(&sk->sk_receive_queue.lock); err = put_user(amount, (int __user *)arg); break; } - default: - err = -ENOIOCTLCMD; - break; + default: + err = -ENOIOCTLCMD; + break; } return err; } -static unsigned int unix_poll(struct file * file, struct socket *sock, poll_table *wait) +static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; unsigned int mask; @@ -2000,7 +2000,8 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl mask |= POLLIN | POLLRDNORM; /* Connection-based need to check for termination and startup */ - if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && sk->sk_state == TCP_CLOSE) + if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && + sk->sk_state == TCP_CLOSE) mask |= POLLHUP; /* @@ -2096,6 +2097,7 @@ struct unix_iter_state { struct seq_net_private p; int i; }; + static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos) { struct unix_iter_state *iter = seq->private; @@ -2112,7 +2114,6 @@ static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos) return NULL; } - static void *unix_seq_start(struct seq_file *seq, loff_t *pos) __acquires(unix_table_lock) { @@ -2192,7 +2193,6 @@ static const struct seq_operations unix_seq_ops = { .show = unix_seq_show, }; - static int unix_seq_open(struct inode *inode, struct file *file) { return seq_open_net(inode, file, &unix_seq_ops, diff --git a/net/unix/garbage.c b/net/unix/garbage.c index abb3ab34cb1e..19c17e4a0c8b 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -106,8 +106,8 @@ static struct sock *unix_get_socket(struct file *filp) * Socket ? */ if (S_ISSOCK(inode->i_mode)) { - struct socket * sock = SOCKET_I(inode); - struct sock * s = sock->sk; + struct socket *sock = SOCKET_I(inode); + struct sock *s = sock->sk; /* * PF_UNIX ? @@ -126,7 +126,7 @@ static struct sock *unix_get_socket(struct file *filp) void unix_inflight(struct file *fp) { struct sock *s = unix_get_socket(fp); - if(s) { + if (s) { struct unix_sock *u = unix_sk(s); spin_lock(&unix_gc_lock); if (atomic_long_inc_return(&u->inflight) == 1) { @@ -143,7 +143,7 @@ void unix_inflight(struct file *fp) void unix_notinflight(struct file *fp) { struct sock *s = unix_get_socket(fp); - if(s) { + if (s) { struct unix_sock *u = unix_sk(s); spin_lock(&unix_gc_lock); BUG_ON(list_empty(&u->link)); @@ -156,7 +156,7 @@ void unix_notinflight(struct file *fp) static inline struct sk_buff *sock_queue_head(struct sock *sk) { - return (struct sk_buff *) &sk->sk_receive_queue; + return (struct sk_buff *)&sk->sk_receive_queue; } #define receive_queue_for_each_skb(sk, next, skb) \ @@ -370,7 +370,7 @@ void unix_gc(void) */ skb_queue_head_init(&hitlist); list_for_each_entry(u, &gc_candidates, link) - scan_children(&u->sk, inc_inflight, &hitlist); + scan_children(&u->sk, inc_inflight, &hitlist); spin_unlock(&unix_gc_lock); diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index 77513d7e35f2..83c093077ebc 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -21,7 +21,7 @@ static ctl_table unix_table[] = { .data = &init_net.unx.sysctl_max_dgram_qlen, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = 0 } }; @@ -61,4 +61,3 @@ void unix_sysctl_unregister(struct net *net) unregister_sysctl_table(net->unx.ctl); kfree(table); } - diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index 7f07152bc109..39701dec1dba 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -60,6 +60,8 @@ #define KMEM_SAFETYZONE 8 +#define DEV_TO_SLAVE(dev) (*((struct net_device **)netdev_priv(dev))) + /* * Function Prototypes */ @@ -511,7 +513,7 @@ static int wanrouter_device_shutdown(struct wan_device *wandev) if (err) return err; /* The above function deallocates the current dev - * structure. Therefore, we cannot use dev->priv + * structure. Therefore, we cannot use netdev_priv(dev) * as the next element: wandev->dev points to the * next element */ dev = wandev->dev; @@ -589,10 +591,6 @@ static int wanrouter_device_new_if(struct wan_device *wandev, err = -EPROTONOSUPPORT; goto out; } else { - dev = kzalloc(sizeof(struct net_device), GFP_KERNEL); - err = -ENOBUFS; - if (dev == NULL) - goto out; err = wandev->new_if(wandev, dev, cnf); } @@ -622,10 +620,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev, wandev->dev = dev; } else { for (slave=wandev->dev; - *((struct net_device **)slave->priv); - slave = *((struct net_device **)slave->priv)); - - *((struct net_device **)slave->priv) = dev; + DEV_TO_SLAVE(slave); + slave = DEV_TO_SLAVE(slave)) + DEV_TO_SLAVE(slave) = dev; } ++wandev->ndev; @@ -636,15 +633,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev, } if (wandev->del_if) wandev->del_if(wandev, dev); + free_netdev(dev); } - /* This code has moved from del_if() function */ - kfree(dev->priv); - dev->priv = NULL; - - /* Sync PPP is disabled */ - if (cnf->config_id != WANCONFIG_MPPP) - kfree(dev); out: kfree(cnf); return err; @@ -734,7 +725,7 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) dev = wandev->dev; prev = NULL; while (dev && strcmp(name, dev->name)) { - struct net_device **slave = dev->priv; + struct net_device **slave = netdev_priv(dev); prev = dev; dev = *slave; } @@ -751,12 +742,12 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) lock_adapter_irq(&wandev->lock, &smp_flags); if (prev) { - struct net_device **prev_slave = prev->priv; - struct net_device **slave = dev->priv; + struct net_device **prev_slave = netdev_priv(prev); + struct net_device **slave = netdev_priv(dev); *prev_slave = *slave; } else { - struct net_device **slave = dev->priv; + struct net_device **slave = netdev_priv(dev); wandev->dev = *slave; } --wandev->ndev; @@ -764,11 +755,6 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name) printk(KERN_INFO "%s: unregistering '%s'\n", wandev->name, dev->name); - /* Due to new interface linking method using dev->priv, - * this code has moved from del_if() function.*/ - kfree(dev->priv); - dev->priv=NULL; - unregister_netdev(dev); free_netdev(dev); diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index 646c7121dbc0..e28e2b8fa436 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -1,6 +1,15 @@ config CFG80211 tristate "Improved wireless configuration API" +config CFG80211_REG_DEBUG + bool "cfg80211 regulatory debugging" + depends on CFG80211 + default n + ---help--- + You can enable this if you want to debug regulatory changes. + + If unsure, say N. + config NL80211 bool "nl80211 new netlink interface support" depends on CFG80211 @@ -40,6 +49,8 @@ config WIRELESS_OLD_REGULATORY ieee80211_regdom module parameter. This is being phased out and you should stop using them ASAP. + Note: You will need CRDA if you want 802.11d support + Say Y unless you have installed a new userspace application. Also say Y if have one currently depending on the ieee80211_regdom module parameter and cannot port it to use the new userspace @@ -72,3 +83,22 @@ config WIRELESS_EXT_SYSFS Say Y if you have programs using it, like old versions of hal. + +config LIB80211 + tristate "Common routines for IEEE802.11 drivers" + default n + help + This options enables a library of common routines used + by IEEE802.11 wireless LAN drivers. + + Drivers should select this themselves if needed. Say Y if + you want this built into your kernel. + +config LIB80211_CRYPT_WEP + tristate + +config LIB80211_CRYPT_CCMP + tristate + +config LIB80211_CRYPT_TKIP + tristate diff --git a/net/wireless/Makefile b/net/wireless/Makefile index b9f943c45f3b..9bc412c83430 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -1,5 +1,10 @@ obj-$(CONFIG_WIRELESS_EXT) += wext.o obj-$(CONFIG_CFG80211) += cfg80211.o +obj-$(CONFIG_LIB80211) += lib80211.o +obj-$(CONFIG_LIB80211_CRYPT_WEP) += lib80211_crypt_wep.o +obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o +obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o +cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o cfg80211-$(CONFIG_NL80211) += nl80211.o diff --git a/net/wireless/core.c b/net/wireless/core.c index 5031db7b275b..b96fc0c3f1c4 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -19,7 +19,6 @@ #include "nl80211.h" #include "core.h" #include "sysfs.h" -#include "reg.h" /* name for sysfs, %d is appended */ #define PHY_NAME "phy" @@ -236,8 +235,7 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv) mutex_unlock(&cfg80211_drv_mutex); /* give it a proper name */ - snprintf(drv->wiphy.dev.bus_id, BUS_ID_SIZE, - PHY_NAME "%d", drv->idx); + dev_set_name(&drv->wiphy.dev, PHY_NAME "%d", drv->idx); mutex_init(&drv->mtx); mutex_init(&drv->devlist_mtx); @@ -301,12 +299,10 @@ int wiphy_register(struct wiphy *wiphy) /* check and set up bitrates */ ieee80211_set_bitrate_flags(wiphy); + mutex_lock(&cfg80211_drv_mutex); + /* set up regulatory info */ - mutex_lock(&cfg80211_reg_mutex); wiphy_update_regulatory(wiphy, REGDOM_SET_BY_CORE); - mutex_unlock(&cfg80211_reg_mutex); - - mutex_lock(&cfg80211_drv_mutex); res = device_add(&drv->wiphy.dev); if (res) @@ -351,6 +347,10 @@ void wiphy_unregister(struct wiphy *wiphy) /* unlock again before freeing */ mutex_unlock(&drv->mtx); + /* If this device got a regulatory hint tell core its + * free to listen now to a new shiny device regulatory hint */ + reg_device_remove(wiphy); + list_del(&drv->list); device_del(&drv->wiphy.dev); debugfs_remove(drv->wiphy.debugfsdir); diff --git a/net/wireless/core.h b/net/wireless/core.h index 771cc5cc7658..f7fb9f413028 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -11,6 +11,7 @@ #include <net/genetlink.h> #include <net/wireless.h> #include <net/cfg80211.h> +#include "reg.h" struct cfg80211_registered_device { struct cfg80211_ops *ops; @@ -21,6 +22,18 @@ struct cfg80211_registered_device { * any call is in progress */ struct mutex mtx; + /* ISO / IEC 3166 alpha2 for which this device is receiving + * country IEs on, this can help disregard country IEs from APs + * on the same alpha2 quickly. The alpha2 may differ from + * cfg80211_regdomain's alpha2 when an intersection has occurred. + * If the AP is reconfigured this can also be used to tell us if + * the country on the country IE changed. */ + char country_ie_alpha2[2]; + + /* If a Country IE has been received this tells us the environment + * which its telling us its in. This defaults to ENVIRON_ANY */ + enum environment_cap env; + /* wiphy index, internal only */ int idx; diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c new file mode 100644 index 000000000000..97d411f74507 --- /dev/null +++ b/net/wireless/lib80211.c @@ -0,0 +1,284 @@ +/* + * lib80211 -- common bits for IEEE802.11 drivers + * + * Copyright(c) 2008 John W. Linville <linville@tuxdriver.com> + * + * Portions copied from old ieee80211 component, w/ original copyright + * notices below: + * + * Host AP crypto routines + * + * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> + * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com> + * + */ + +#include <linux/module.h> +#include <linux/ctype.h> +#include <linux/ieee80211.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include <net/lib80211.h> + +#define DRV_NAME "lib80211" + +#define DRV_DESCRIPTION "common routines for IEEE802.11 drivers" + +MODULE_DESCRIPTION(DRV_DESCRIPTION); +MODULE_AUTHOR("John W. Linville <linville@tuxdriver.com>"); +MODULE_LICENSE("GPL"); + +struct lib80211_crypto_alg { + struct list_head list; + struct lib80211_crypto_ops *ops; +}; + +static LIST_HEAD(lib80211_crypto_algs); +static DEFINE_SPINLOCK(lib80211_crypto_lock); + +const char *print_ssid(char *buf, const char *ssid, u8 ssid_len) +{ + const char *s = ssid; + char *d = buf; + + ssid_len = min_t(u8, ssid_len, IEEE80211_MAX_SSID_LEN); + while (ssid_len--) { + if (isprint(*s)) { + *d++ = *s++; + continue; + } + + *d++ = '\\'; + if (*s == '\0') + *d++ = '0'; + else if (*s == '\n') + *d++ = 'n'; + else if (*s == '\r') + *d++ = 'r'; + else if (*s == '\t') + *d++ = 't'; + else if (*s == '\\') + *d++ = '\\'; + else + d += snprintf(d, 3, "%03o", *s); + s++; + } + *d = '\0'; + return buf; +} +EXPORT_SYMBOL(print_ssid); + +int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name, + spinlock_t *lock) +{ + memset(info, 0, sizeof(*info)); + + info->name = name; + info->lock = lock; + + INIT_LIST_HEAD(&info->crypt_deinit_list); + setup_timer(&info->crypt_deinit_timer, lib80211_crypt_deinit_handler, + (unsigned long)info); + + return 0; +} +EXPORT_SYMBOL(lib80211_crypt_info_init); + +void lib80211_crypt_info_free(struct lib80211_crypt_info *info) +{ + int i; + + lib80211_crypt_quiescing(info); + del_timer_sync(&info->crypt_deinit_timer); + lib80211_crypt_deinit_entries(info, 1); + + for (i = 0; i < NUM_WEP_KEYS; i++) { + struct lib80211_crypt_data *crypt = info->crypt[i]; + if (crypt) { + if (crypt->ops) { + crypt->ops->deinit(crypt->priv); + module_put(crypt->ops->owner); + } + kfree(crypt); + info->crypt[i] = NULL; + } + } +} +EXPORT_SYMBOL(lib80211_crypt_info_free); + +void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *info, int force) +{ + struct lib80211_crypt_data *entry, *next; + unsigned long flags; + + spin_lock_irqsave(info->lock, flags); + list_for_each_entry_safe(entry, next, &info->crypt_deinit_list, list) { + if (atomic_read(&entry->refcnt) != 0 && !force) + continue; + + list_del(&entry->list); + + if (entry->ops) { + entry->ops->deinit(entry->priv); + module_put(entry->ops->owner); + } + kfree(entry); + } + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_deinit_entries); + +/* After this, crypt_deinit_list won't accept new members */ +void lib80211_crypt_quiescing(struct lib80211_crypt_info *info) +{ + unsigned long flags; + + spin_lock_irqsave(info->lock, flags); + info->crypt_quiesced = 1; + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_quiescing); + +void lib80211_crypt_deinit_handler(unsigned long data) +{ + struct lib80211_crypt_info *info = (struct lib80211_crypt_info *)data; + unsigned long flags; + + lib80211_crypt_deinit_entries(info, 0); + + spin_lock_irqsave(info->lock, flags); + if (!list_empty(&info->crypt_deinit_list) && !info->crypt_quiesced) { + printk(KERN_DEBUG "%s: entries remaining in delayed crypt " + "deletion list\n", info->name); + info->crypt_deinit_timer.expires = jiffies + HZ; + add_timer(&info->crypt_deinit_timer); + } + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_deinit_handler); + +void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info, + struct lib80211_crypt_data **crypt) +{ + struct lib80211_crypt_data *tmp; + unsigned long flags; + + if (*crypt == NULL) + return; + + tmp = *crypt; + *crypt = NULL; + + /* must not run ops->deinit() while there may be pending encrypt or + * decrypt operations. Use a list of delayed deinits to avoid needing + * locking. */ + + spin_lock_irqsave(info->lock, flags); + if (!info->crypt_quiesced) { + list_add(&tmp->list, &info->crypt_deinit_list); + if (!timer_pending(&info->crypt_deinit_timer)) { + info->crypt_deinit_timer.expires = jiffies + HZ; + add_timer(&info->crypt_deinit_timer); + } + } + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_delayed_deinit); + +int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops) +{ + unsigned long flags; + struct lib80211_crypto_alg *alg; + + alg = kzalloc(sizeof(*alg), GFP_KERNEL); + if (alg == NULL) + return -ENOMEM; + + alg->ops = ops; + + spin_lock_irqsave(&lib80211_crypto_lock, flags); + list_add(&alg->list, &lib80211_crypto_algs); + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + + printk(KERN_DEBUG "lib80211_crypt: registered algorithm '%s'\n", + ops->name); + + return 0; +} +EXPORT_SYMBOL(lib80211_register_crypto_ops); + +int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops) +{ + struct lib80211_crypto_alg *alg; + unsigned long flags; + + spin_lock_irqsave(&lib80211_crypto_lock, flags); + list_for_each_entry(alg, &lib80211_crypto_algs, list) { + if (alg->ops == ops) + goto found; + } + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + return -EINVAL; + + found: + printk(KERN_DEBUG "lib80211_crypt: unregistered algorithm " + "'%s'\n", ops->name); + list_del(&alg->list); + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + kfree(alg); + return 0; +} +EXPORT_SYMBOL(lib80211_unregister_crypto_ops); + +struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name) +{ + struct lib80211_crypto_alg *alg; + unsigned long flags; + + spin_lock_irqsave(&lib80211_crypto_lock, flags); + list_for_each_entry(alg, &lib80211_crypto_algs, list) { + if (strcmp(alg->ops->name, name) == 0) + goto found; + } + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + return NULL; + + found: + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + return alg->ops; +} +EXPORT_SYMBOL(lib80211_get_crypto_ops); + +static void *lib80211_crypt_null_init(int keyidx) +{ + return (void *)1; +} + +static void lib80211_crypt_null_deinit(void *priv) +{ +} + +static struct lib80211_crypto_ops lib80211_crypt_null = { + .name = "NULL", + .init = lib80211_crypt_null_init, + .deinit = lib80211_crypt_null_deinit, + .owner = THIS_MODULE, +}; + +static int __init lib80211_init(void) +{ + printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION "\n"); + return lib80211_register_crypto_ops(&lib80211_crypt_null); +} + +static void __exit lib80211_exit(void) +{ + lib80211_unregister_crypto_ops(&lib80211_crypt_null); + BUG_ON(!list_empty(&lib80211_crypto_algs)); +} + +module_init(lib80211_init); +module_exit(lib80211_exit); diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index 208bf35b5546..db428194c16a 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -1,7 +1,8 @@ /* - * Host AP crypt: host-based CCMP encryption implementation for Host AP driver + * lib80211 crypt: host-based CCMP encryption implementation for lib80211 * * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,10 +23,12 @@ #include <asm/string.h> #include <linux/wireless.h> -#include <net/ieee80211.h> +#include <linux/ieee80211.h> #include <linux/crypto.h> +#include <net/lib80211.h> + MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Host AP crypt: CCMP"); MODULE_LICENSE("GPL"); @@ -36,7 +39,7 @@ MODULE_LICENSE("GPL"); #define CCMP_TK_LEN 16 #define CCMP_PN_LEN 6 -struct ieee80211_ccmp_data { +struct lib80211_ccmp_data { u8 key[CCMP_TK_LEN]; int key_set; @@ -57,15 +60,15 @@ struct ieee80211_ccmp_data { u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN]; }; -static inline void ieee80211_ccmp_aes_encrypt(struct crypto_cipher *tfm, +static inline void lib80211_ccmp_aes_encrypt(struct crypto_cipher *tfm, const u8 pt[16], u8 ct[16]) { crypto_cipher_encrypt_one(tfm, ct, pt); } -static void *ieee80211_ccmp_init(int key_idx) +static void *lib80211_ccmp_init(int key_idx) { - struct ieee80211_ccmp_data *priv; + struct lib80211_ccmp_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) @@ -74,7 +77,7 @@ static void *ieee80211_ccmp_init(int key_idx) priv->tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tfm)) { - printk(KERN_DEBUG "ieee80211_crypt_ccmp: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_ccmp: could not allocate " "crypto API aes\n"); priv->tfm = NULL; goto fail; @@ -92,9 +95,9 @@ static void *ieee80211_ccmp_init(int key_idx) return NULL; } -static void ieee80211_ccmp_deinit(void *priv) +static void lib80211_ccmp_deinit(void *priv) { - struct ieee80211_ccmp_data *_priv = priv; + struct lib80211_ccmp_data *_priv = priv; if (_priv && _priv->tfm) crypto_free_cipher(_priv->tfm); kfree(priv); @@ -108,20 +111,17 @@ static inline void xor_block(u8 * b, u8 * a, size_t len) } static void ccmp_init_blocks(struct crypto_cipher *tfm, - struct ieee80211_hdr_4addr *hdr, + struct ieee80211_hdr *hdr, u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0) { u8 *pos, qc = 0; size_t aad_len; - u16 fc; int a4_included, qc_included; u8 aad[2 * AES_BLOCK_LEN]; - fc = le16_to_cpu(hdr->frame_ctl); - a4_included = ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == - (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)); - qc_included = ((WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA) && - (WLAN_FC_GET_STYPE(fc) & IEEE80211_STYPE_QOS_DATA)); + a4_included = ieee80211_has_a4(hdr->frame_control); + qc_included = ieee80211_is_data_qos(hdr->frame_control); + aad_len = 22; if (a4_included) aad_len += 6; @@ -158,7 +158,7 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm, aad[2] = pos[0] & 0x8f; aad[3] = pos[1] & 0xc7; memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN); - pos = (u8 *) & hdr->seq_ctl; + pos = (u8 *) & hdr->seq_ctrl; aad[22] = pos[0] & 0x0f; aad[23] = 0; /* all bits masked */ memset(aad + 24, 0, 8); @@ -170,20 +170,20 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm, } /* Start with the first block and AAD */ - ieee80211_ccmp_aes_encrypt(tfm, b0, auth); + lib80211_ccmp_aes_encrypt(tfm, b0, auth); xor_block(auth, aad, AES_BLOCK_LEN); - ieee80211_ccmp_aes_encrypt(tfm, auth, auth); + lib80211_ccmp_aes_encrypt(tfm, auth, auth); xor_block(auth, &aad[AES_BLOCK_LEN], AES_BLOCK_LEN); - ieee80211_ccmp_aes_encrypt(tfm, auth, auth); + lib80211_ccmp_aes_encrypt(tfm, auth, auth); b0[0] &= 0x07; b0[14] = b0[15] = 0; - ieee80211_ccmp_aes_encrypt(tfm, b0, s0); + lib80211_ccmp_aes_encrypt(tfm, b0, s0); } -static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, +static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, u8 *aeskey, int keylen, void *priv) { - struct ieee80211_ccmp_data *key = priv; + struct lib80211_ccmp_data *key = priv; int i; u8 *pos; @@ -217,12 +217,12 @@ static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, return CCMP_HDR_LEN; } -static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_ccmp_data *key = priv; + struct lib80211_ccmp_data *key = priv; int data_len, i, blocks, last, len; u8 *pos, *mic; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; u8 *b0 = key->tx_b0; u8 *b = key->tx_b; u8 *e = key->tx_e; @@ -232,13 +232,13 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; data_len = skb->len - hdr_len; - len = ieee80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); + len = lib80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); if (len < 0) return -1; pos = skb->data + hdr_len + CCMP_HDR_LEN; mic = skb_put(skb, CCMP_MIC_LEN); - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0); blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); @@ -248,11 +248,11 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) len = (i == blocks && last) ? last : AES_BLOCK_LEN; /* Authentication */ xor_block(b, pos, len); - ieee80211_ccmp_aes_encrypt(key->tfm, b, b); + lib80211_ccmp_aes_encrypt(key->tfm, b, b); /* Encryption, with counter */ b0[14] = (i >> 8) & 0xff; b0[15] = i & 0xff; - ieee80211_ccmp_aes_encrypt(key->tfm, b0, e); + lib80211_ccmp_aes_encrypt(key->tfm, b0, e); xor_block(pos, e, len); pos += len; } @@ -284,11 +284,11 @@ static inline int ccmp_replay_check(u8 *pn_n, u8 *pn_o) return 0; } -static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_ccmp_data *key = priv; + struct lib80211_ccmp_data *key = priv; u8 keyidx, *pos; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; u8 *b0 = key->rx_b0; u8 *b = key->rx_b; u8 *a = key->rx_a; @@ -296,20 +296,19 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) int i, blocks, last, len; size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN; u8 *mic = skb->data + skb->len - CCMP_MIC_LEN; - DECLARE_MAC_BUF(mac); if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { key->dot11RSNAStatsCCMPFormatErrors++; return -1; } - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; pos = skb->data + hdr_len; keyidx = pos[3]; if (!(keyidx & (1 << 5))) { if (net_ratelimit()) { printk(KERN_DEBUG "CCMP: received packet without ExtIV" - " flag from %s\n", print_mac(mac, hdr->addr2)); + " flag from %pM\n", hdr->addr2); } key->dot11RSNAStatsCCMPFormatErrors++; return -2; @@ -322,9 +321,9 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } if (!key->key_set) { if (net_ratelimit()) { - printk(KERN_DEBUG "CCMP: received packet from %s" + printk(KERN_DEBUG "CCMP: received packet from %pM" " with keyid=%d that does not have a configured" - " key\n", print_mac(mac, hdr->addr2), keyidx); + " key\n", hdr->addr2, keyidx); } return -3; } @@ -338,11 +337,11 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (ccmp_replay_check(pn, key->rx_pn)) { - if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { - IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=%s " + if (net_ratelimit()) { + printk(KERN_DEBUG "CCMP: replay detected: STA=%pM " "previous PN %02x%02x%02x%02x%02x%02x " "received PN %02x%02x%02x%02x%02x%02x\n", - print_mac(mac, hdr->addr2), + hdr->addr2, key->rx_pn[0], key->rx_pn[1], key->rx_pn[2], key->rx_pn[3], key->rx_pn[4], key->rx_pn[5], pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]); @@ -362,18 +361,18 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) /* Decrypt, with counter */ b0[14] = (i >> 8) & 0xff; b0[15] = i & 0xff; - ieee80211_ccmp_aes_encrypt(key->tfm, b0, b); + lib80211_ccmp_aes_encrypt(key->tfm, b0, b); xor_block(pos, b, len); /* Authentication */ xor_block(a, pos, len); - ieee80211_ccmp_aes_encrypt(key->tfm, a, a); + lib80211_ccmp_aes_encrypt(key->tfm, a, a); pos += len; } if (memcmp(mic, a, CCMP_MIC_LEN) != 0) { if (net_ratelimit()) { printk(KERN_DEBUG "CCMP: decrypt failed: STA=" - "%s\n", print_mac(mac, hdr->addr2)); + "%pM\n", hdr->addr2); } key->dot11RSNAStatsCCMPDecryptErrors++; return -5; @@ -389,9 +388,9 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return keyidx; } -static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_ccmp_data *data = priv; + struct lib80211_ccmp_data *data = priv; int keyidx; struct crypto_cipher *tfm = data->tfm; @@ -419,9 +418,9 @@ static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) return 0; } -static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_ccmp_data *data = priv; + struct lib80211_ccmp_data *data = priv; if (len < CCMP_TK_LEN) return -1; @@ -442,9 +441,9 @@ static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) return CCMP_TK_LEN; } -static char *ieee80211_ccmp_print_stats(char *p, void *priv) +static char *lib80211_ccmp_print_stats(char *p, void *priv) { - struct ieee80211_ccmp_data *ccmp = priv; + struct lib80211_ccmp_data *ccmp = priv; p += sprintf(p, "key[%d] alg=CCMP key_set=%d " "tx_pn=%02x%02x%02x%02x%02x%02x " @@ -462,32 +461,32 @@ static char *ieee80211_ccmp_print_stats(char *p, void *priv) return p; } -static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = { +static struct lib80211_crypto_ops lib80211_crypt_ccmp = { .name = "CCMP", - .init = ieee80211_ccmp_init, - .deinit = ieee80211_ccmp_deinit, - .build_iv = ieee80211_ccmp_hdr, - .encrypt_mpdu = ieee80211_ccmp_encrypt, - .decrypt_mpdu = ieee80211_ccmp_decrypt, + .init = lib80211_ccmp_init, + .deinit = lib80211_ccmp_deinit, + .build_iv = lib80211_ccmp_hdr, + .encrypt_mpdu = lib80211_ccmp_encrypt, + .decrypt_mpdu = lib80211_ccmp_decrypt, .encrypt_msdu = NULL, .decrypt_msdu = NULL, - .set_key = ieee80211_ccmp_set_key, - .get_key = ieee80211_ccmp_get_key, - .print_stats = ieee80211_ccmp_print_stats, + .set_key = lib80211_ccmp_set_key, + .get_key = lib80211_ccmp_get_key, + .print_stats = lib80211_ccmp_print_stats, .extra_mpdu_prefix_len = CCMP_HDR_LEN, .extra_mpdu_postfix_len = CCMP_MIC_LEN, .owner = THIS_MODULE, }; -static int __init ieee80211_crypto_ccmp_init(void) +static int __init lib80211_crypto_ccmp_init(void) { - return ieee80211_register_crypto_ops(&ieee80211_crypt_ccmp); + return lib80211_register_crypto_ops(&lib80211_crypt_ccmp); } -static void __exit ieee80211_crypto_ccmp_exit(void) +static void __exit lib80211_crypto_ccmp_exit(void) { - ieee80211_unregister_crypto_ops(&ieee80211_crypt_ccmp); + lib80211_unregister_crypto_ops(&lib80211_crypt_ccmp); } -module_init(ieee80211_crypto_ccmp_init); -module_exit(ieee80211_crypto_ccmp_exit); +module_init(lib80211_crypto_ccmp_init); +module_exit(lib80211_crypto_ccmp_exit); diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index bba0152e2d71..7e8e22bfed90 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -1,7 +1,8 @@ /* - * Host AP crypt: host-based TKIP encryption implementation for Host AP driver + * lib80211 crypt: host-based TKIP encryption implementation for lib80211 * * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,16 +23,20 @@ #include <linux/if_arp.h> #include <asm/string.h> -#include <net/ieee80211.h> +#include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <net/iw_handler.h> #include <linux/crypto.h> #include <linux/crc32.h> +#include <net/lib80211.h> + MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("Host AP crypt: TKIP"); +MODULE_DESCRIPTION("lib80211 crypt: TKIP"); MODULE_LICENSE("GPL"); -struct ieee80211_tkip_data { +struct lib80211_tkip_data { #define TKIP_KEY_LEN 32 u8 key[TKIP_KEY_LEN]; int key_set; @@ -65,23 +70,23 @@ struct ieee80211_tkip_data { unsigned long flags; }; -static unsigned long ieee80211_tkip_set_flags(unsigned long flags, void *priv) +static unsigned long lib80211_tkip_set_flags(unsigned long flags, void *priv) { - struct ieee80211_tkip_data *_priv = priv; + struct lib80211_tkip_data *_priv = priv; unsigned long old_flags = _priv->flags; _priv->flags = flags; return old_flags; } -static unsigned long ieee80211_tkip_get_flags(void *priv) +static unsigned long lib80211_tkip_get_flags(void *priv) { - struct ieee80211_tkip_data *_priv = priv; + struct lib80211_tkip_data *_priv = priv; return _priv->flags; } -static void *ieee80211_tkip_init(int key_idx) +static void *lib80211_tkip_init(int key_idx) { - struct ieee80211_tkip_data *priv; + struct lib80211_tkip_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) @@ -92,7 +97,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm_arc4)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API arc4\n"); priv->tx_tfm_arc4 = NULL; goto fail; @@ -101,7 +106,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->tx_tfm_michael = crypto_alloc_hash("michael_mic", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm_michael)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API michael_mic\n"); priv->tx_tfm_michael = NULL; goto fail; @@ -110,7 +115,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->rx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm_arc4)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API arc4\n"); priv->rx_tfm_arc4 = NULL; goto fail; @@ -119,7 +124,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->rx_tfm_michael = crypto_alloc_hash("michael_mic", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm_michael)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API michael_mic\n"); priv->rx_tfm_michael = NULL; goto fail; @@ -143,9 +148,9 @@ static void *ieee80211_tkip_init(int key_idx) return NULL; } -static void ieee80211_tkip_deinit(void *priv) +static void lib80211_tkip_deinit(void *priv) { - struct ieee80211_tkip_data *_priv = priv; + struct lib80211_tkip_data *_priv = priv; if (_priv) { if (_priv->tx_tfm_michael) crypto_free_hash(_priv->tx_tfm_michael); @@ -305,15 +310,15 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK, #endif } -static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, +static int lib80211_tkip_hdr(struct sk_buff *skb, int hdr_len, u8 * rc4key, int keylen, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; int len; u8 *pos; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; if (skb_headroom(skb) < 8 || skb->len < hdr_len) return -1; @@ -351,23 +356,21 @@ static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, return 8; } -static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; struct blkcipher_desc desc = { .tfm = tkey->tx_tfm_arc4 }; int len; u8 rc4key[16], *pos, *icv; u32 crc; struct scatterlist sg; - DECLARE_MAC_BUF(mac); if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { if (net_ratelimit()) { - struct ieee80211_hdr_4addr *hdr = - (struct ieee80211_hdr_4addr *)skb->data; + struct ieee80211_hdr *hdr = + (struct ieee80211_hdr *)skb->data; printk(KERN_DEBUG ": TKIP countermeasures: dropped " - "TX packet to %s\n", - print_mac(mac, hdr->addr1)); + "TX packet to %pM\n", hdr->addr1); } return -1; } @@ -378,7 +381,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) len = skb->len - hdr_len; pos = skb->data + hdr_len; - if ((ieee80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) + if ((lib80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) return -1; icv = skb_put(skb, 4); @@ -407,28 +410,26 @@ static inline int tkip_replay_check(u32 iv32_n, u16 iv16_n, return 0; } -static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; struct blkcipher_desc desc = { .tfm = tkey->rx_tfm_arc4 }; u8 rc4key[16]; u8 keyidx, *pos; u32 iv32; u16 iv16; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; u8 icv[4]; u32 crc; struct scatterlist sg; int plen; - DECLARE_MAC_BUF(mac); - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { if (net_ratelimit()) { printk(KERN_DEBUG ": TKIP countermeasures: dropped " - "received packet from %s\n", - print_mac(mac, hdr->addr2)); + "received packet from %pM\n", hdr->addr2); } return -1; } @@ -441,7 +442,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (!(keyidx & (1 << 5))) { if (net_ratelimit()) { printk(KERN_DEBUG "TKIP: received packet without ExtIV" - " flag from %s\n", print_mac(mac, hdr->addr2)); + " flag from %pM\n", hdr->addr2); } return -2; } @@ -453,9 +454,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } if (!tkey->key_set) { if (net_ratelimit()) { - printk(KERN_DEBUG "TKIP: received packet from %s" + printk(KERN_DEBUG "TKIP: received packet from %pM" " with keyid=%d that does not have a configured" - " key\n", print_mac(mac, hdr->addr2), keyidx); + " key\n", hdr->addr2, keyidx); } return -3; } @@ -464,10 +465,10 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { - if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { - IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=%s" + if (net_ratelimit()) { + printk(KERN_DEBUG "TKIP: replay detected: STA=%pM" " previous TSC %08x%04x received TSC " - "%08x%04x\n", print_mac(mac, hdr->addr2), + "%08x%04x\n", hdr->addr2, tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); } tkey->dot11RSNAStatsTKIPReplays++; @@ -487,8 +488,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) { if (net_ratelimit()) { printk(KERN_DEBUG ": TKIP: failed to decrypt " - "received packet from %s\n", - print_mac(mac, hdr->addr2)); + "received packet from %pM\n", + hdr->addr2); } return -7; } @@ -504,9 +505,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) * it needs to be recalculated for the next packet. */ tkey->rx_phase1_done = 0; } - if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { - IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA=" - "%s\n", print_mac(mac, hdr->addr2)); + if (net_ratelimit()) { + printk(KERN_DEBUG "TKIP: ICV error detected: STA=" + "%pM\n", hdr->addr2); } tkey->dot11RSNAStatsTKIPICVErrors++; return -5; @@ -549,13 +550,11 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr, static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) { - struct ieee80211_hdr_4addr *hdr11; - u16 stype; + struct ieee80211_hdr *hdr11; - hdr11 = (struct ieee80211_hdr_4addr *)skb->data; - stype = WLAN_FC_GET_STYPE(le16_to_cpu(hdr11->frame_ctl)); + hdr11 = (struct ieee80211_hdr *)skb->data; - switch (le16_to_cpu(hdr11->frame_ctl) & + switch (le16_to_cpu(hdr11->frame_control) & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { case IEEE80211_FCTL_TODS: memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */ @@ -575,20 +574,19 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) break; } - if (stype & IEEE80211_STYPE_QOS_DATA) { - const struct ieee80211_hdr_3addrqos *qoshdr = - (struct ieee80211_hdr_3addrqos *)skb->data; - hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID; + if (ieee80211_is_data_qos(hdr11->frame_control)) { + hdr[12] = le16_to_cpu(*ieee80211_get_qos_ctl(hdr11)) + & IEEE80211_QOS_CTL_TID_MASK; } else hdr[12] = 0; /* priority */ hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */ } -static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, +static int lib80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; u8 *pos; if (skb_tailroom(skb) < 8 || skb->len < hdr_len) { @@ -607,8 +605,8 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, return 0; } -static void ieee80211_michael_mic_failure(struct net_device *dev, - struct ieee80211_hdr_4addr *hdr, +static void lib80211_michael_mic_failure(struct net_device *dev, + struct ieee80211_hdr *hdr, int keyidx) { union iwreq_data wrqu; @@ -628,12 +626,11 @@ static void ieee80211_michael_mic_failure(struct net_device *dev, wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *)&ev); } -static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, +static int lib80211_michael_mic_verify(struct sk_buff *skb, int keyidx, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; u8 mic[8]; - DECLARE_MAC_BUF(mac); if (!tkey->key_set) return -1; @@ -643,14 +640,14 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) return -1; if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) { - struct ieee80211_hdr_4addr *hdr; - hdr = (struct ieee80211_hdr_4addr *)skb->data; + struct ieee80211_hdr *hdr; + hdr = (struct ieee80211_hdr *)skb->data; printk(KERN_DEBUG "%s: Michael MIC verification failed for " - "MSDU from %s keyidx=%d\n", - skb->dev ? skb->dev->name : "N/A", print_mac(mac, hdr->addr2), + "MSDU from %pM keyidx=%d\n", + skb->dev ? skb->dev->name : "N/A", hdr->addr2, keyidx); if (skb->dev) - ieee80211_michael_mic_failure(skb->dev, hdr, keyidx); + lib80211_michael_mic_failure(skb->dev, hdr, keyidx); tkey->dot11RSNAStatsTKIPLocalMICFailures++; return -1; } @@ -665,9 +662,9 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, return 0; } -static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; int keyidx; struct crypto_hash *tfm = tkey->tx_tfm_michael; struct crypto_blkcipher *tfm2 = tkey->tx_tfm_arc4; @@ -698,9 +695,9 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) return 0; } -static int ieee80211_tkip_get_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_tkip_get_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; if (len < TKIP_KEY_LEN) return -1; @@ -727,9 +724,9 @@ static int ieee80211_tkip_get_key(void *key, int len, u8 * seq, void *priv) return TKIP_KEY_LEN; } -static char *ieee80211_tkip_print_stats(char *p, void *priv) +static char *lib80211_tkip_print_stats(char *p, void *priv) { - struct ieee80211_tkip_data *tkip = priv; + struct lib80211_tkip_data *tkip = priv; p += sprintf(p, "key[%d] alg=TKIP key_set=%d " "tx_pn=%02x%02x%02x%02x%02x%02x " "rx_pn=%02x%02x%02x%02x%02x%02x " @@ -753,35 +750,35 @@ static char *ieee80211_tkip_print_stats(char *p, void *priv) return p; } -static struct ieee80211_crypto_ops ieee80211_crypt_tkip = { +static struct lib80211_crypto_ops lib80211_crypt_tkip = { .name = "TKIP", - .init = ieee80211_tkip_init, - .deinit = ieee80211_tkip_deinit, - .build_iv = ieee80211_tkip_hdr, - .encrypt_mpdu = ieee80211_tkip_encrypt, - .decrypt_mpdu = ieee80211_tkip_decrypt, - .encrypt_msdu = ieee80211_michael_mic_add, - .decrypt_msdu = ieee80211_michael_mic_verify, - .set_key = ieee80211_tkip_set_key, - .get_key = ieee80211_tkip_get_key, - .print_stats = ieee80211_tkip_print_stats, + .init = lib80211_tkip_init, + .deinit = lib80211_tkip_deinit, + .build_iv = lib80211_tkip_hdr, + .encrypt_mpdu = lib80211_tkip_encrypt, + .decrypt_mpdu = lib80211_tkip_decrypt, + .encrypt_msdu = lib80211_michael_mic_add, + .decrypt_msdu = lib80211_michael_mic_verify, + .set_key = lib80211_tkip_set_key, + .get_key = lib80211_tkip_get_key, + .print_stats = lib80211_tkip_print_stats, .extra_mpdu_prefix_len = 4 + 4, /* IV + ExtIV */ .extra_mpdu_postfix_len = 4, /* ICV */ .extra_msdu_postfix_len = 8, /* MIC */ - .get_flags = ieee80211_tkip_get_flags, - .set_flags = ieee80211_tkip_set_flags, + .get_flags = lib80211_tkip_get_flags, + .set_flags = lib80211_tkip_set_flags, .owner = THIS_MODULE, }; -static int __init ieee80211_crypto_tkip_init(void) +static int __init lib80211_crypto_tkip_init(void) { - return ieee80211_register_crypto_ops(&ieee80211_crypt_tkip); + return lib80211_register_crypto_ops(&lib80211_crypt_tkip); } -static void __exit ieee80211_crypto_tkip_exit(void) +static void __exit lib80211_crypto_tkip_exit(void) { - ieee80211_unregister_crypto_ops(&ieee80211_crypt_tkip); + lib80211_unregister_crypto_ops(&lib80211_crypt_tkip); } -module_init(ieee80211_crypto_tkip_init); -module_exit(ieee80211_crypto_tkip_exit); +module_init(lib80211_crypto_tkip_init); +module_exit(lib80211_crypto_tkip_exit); diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c index 3fa30c40779f..6d41e05ca33b 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/wireless/lib80211_crypt_wep.c @@ -1,7 +1,8 @@ /* - * Host AP crypt: host-based WEP encryption implementation for Host AP driver + * lib80211 crypt: host-based WEP encryption implementation for lib80211 * * Copyright (c) 2002-2004, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,16 +20,16 @@ #include <linux/mm.h> #include <asm/string.h> -#include <net/ieee80211.h> +#include <net/lib80211.h> #include <linux/crypto.h> #include <linux/crc32.h> MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("Host AP crypt: WEP"); +MODULE_DESCRIPTION("lib80211 crypt: WEP"); MODULE_LICENSE("GPL"); -struct prism2_wep_data { +struct lib80211_wep_data { u32 iv; #define WEP_KEY_LEN 13 u8 key[WEP_KEY_LEN + 1]; @@ -38,9 +39,9 @@ struct prism2_wep_data { struct crypto_blkcipher *rx_tfm; }; -static void *prism2_wep_init(int keyidx) +static void *lib80211_wep_init(int keyidx) { - struct prism2_wep_data *priv; + struct lib80211_wep_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) @@ -49,7 +50,7 @@ static void *prism2_wep_init(int keyidx) priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm)) { - printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_wep: could not allocate " "crypto API arc4\n"); priv->tx_tfm = NULL; goto fail; @@ -57,7 +58,7 @@ static void *prism2_wep_init(int keyidx) priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm)) { - printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_wep: could not allocate " "crypto API arc4\n"); priv->rx_tfm = NULL; goto fail; @@ -78,9 +79,9 @@ static void *prism2_wep_init(int keyidx) return NULL; } -static void prism2_wep_deinit(void *priv) +static void lib80211_wep_deinit(void *priv) { - struct prism2_wep_data *_priv = priv; + struct lib80211_wep_data *_priv = priv; if (_priv) { if (_priv->tx_tfm) crypto_free_blkcipher(_priv->tx_tfm); @@ -91,10 +92,10 @@ static void prism2_wep_deinit(void *priv) } /* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */ -static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, +static int lib80211_wep_build_iv(struct sk_buff *skb, int hdr_len, u8 *key, int keylen, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; u32 klen, len; u8 *pos; @@ -134,21 +135,21 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, * * WEP frame payload: IV + TX key idx, RC4(data), ICV = RC4(CRC32(data)) */ -static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; struct blkcipher_desc desc = { .tfm = wep->tx_tfm }; u32 crc, klen, len; u8 *pos, *icv; struct scatterlist sg; u8 key[WEP_KEY_LEN + 3]; - /* other checks are in prism2_wep_build_iv */ + /* other checks are in lib80211_wep_build_iv */ if (skb_tailroom(skb) < 4) return -1; /* add the IV to the frame */ - if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv)) + if (lib80211_wep_build_iv(skb, hdr_len, NULL, 0, priv)) return -1; /* Copy the IV into the first 3 bytes of the key */ @@ -181,9 +182,9 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) * Returns 0 if frame was decrypted successfully and ICV was correct and -1 on * failure. If frame is OK, IV and ICV will be removed. */ -static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; struct blkcipher_desc desc = { .tfm = wep->rx_tfm }; u32 crc, klen, plen; u8 key[WEP_KEY_LEN + 3]; @@ -232,9 +233,9 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return 0; } -static int prism2_wep_set_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_wep_set_key(void *key, int len, u8 * seq, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; if (len < 0 || len > WEP_KEY_LEN) return -1; @@ -245,9 +246,9 @@ static int prism2_wep_set_key(void *key, int len, u8 * seq, void *priv) return 0; } -static int prism2_wep_get_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_wep_get_key(void *key, int len, u8 * seq, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; if (len < wep->key_len) return -1; @@ -257,39 +258,39 @@ static int prism2_wep_get_key(void *key, int len, u8 * seq, void *priv) return wep->key_len; } -static char *prism2_wep_print_stats(char *p, void *priv) +static char *lib80211_wep_print_stats(char *p, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); return p; } -static struct ieee80211_crypto_ops ieee80211_crypt_wep = { +static struct lib80211_crypto_ops lib80211_crypt_wep = { .name = "WEP", - .init = prism2_wep_init, - .deinit = prism2_wep_deinit, - .build_iv = prism2_wep_build_iv, - .encrypt_mpdu = prism2_wep_encrypt, - .decrypt_mpdu = prism2_wep_decrypt, + .init = lib80211_wep_init, + .deinit = lib80211_wep_deinit, + .build_iv = lib80211_wep_build_iv, + .encrypt_mpdu = lib80211_wep_encrypt, + .decrypt_mpdu = lib80211_wep_decrypt, .encrypt_msdu = NULL, .decrypt_msdu = NULL, - .set_key = prism2_wep_set_key, - .get_key = prism2_wep_get_key, - .print_stats = prism2_wep_print_stats, + .set_key = lib80211_wep_set_key, + .get_key = lib80211_wep_get_key, + .print_stats = lib80211_wep_print_stats, .extra_mpdu_prefix_len = 4, /* IV */ .extra_mpdu_postfix_len = 4, /* ICV */ .owner = THIS_MODULE, }; -static int __init ieee80211_crypto_wep_init(void) +static int __init lib80211_crypto_wep_init(void) { - return ieee80211_register_crypto_ops(&ieee80211_crypt_wep); + return lib80211_register_crypto_ops(&lib80211_crypt_wep); } -static void __exit ieee80211_crypto_wep_exit(void) +static void __exit lib80211_crypto_wep_exit(void) { - ieee80211_unregister_crypto_ops(&ieee80211_crypt_wep); + lib80211_unregister_crypto_ops(&lib80211_crypt_wep); } -module_init(ieee80211_crypto_wep_init); -module_exit(ieee80211_crypto_wep_exit); +module_init(lib80211_crypto_wep_init); +module_exit(lib80211_crypto_wep_exit); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 572793c8c7ab..9caee6022e3f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -58,6 +58,9 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, [NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING, .len = BUS_ID_SIZE-1 }, + [NL80211_ATTR_WIPHY_TXQ_PARAMS] = { .type = NLA_NESTED }, + [NL80211_ATTR_WIPHY_FREQ] = { .type = NLA_U32 }, + [NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET] = { .type = NLA_U32 }, [NL80211_ATTR_IFTYPE] = { .type = NLA_U32 }, [NL80211_ATTR_IFINDEX] = { .type = NLA_U32 }, @@ -84,7 +87,7 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { .len = NL80211_MAX_SUPP_RATES }, [NL80211_ATTR_STA_PLINK_ACTION] = { .type = NLA_U8 }, [NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 }, - [NL80211_ATTR_MNTR_FLAGS] = { .type = NLA_NESTED }, + [NL80211_ATTR_MNTR_FLAGS] = { /* NLA_NESTED can't be empty */ }, [NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY, .len = IEEE80211_MAX_MESH_ID_LEN }, [NL80211_ATTR_MPATH_NEXT_HOP] = { .type = NLA_U32 }, @@ -95,6 +98,10 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 }, [NL80211_ATTR_BSS_SHORT_PREAMBLE] = { .type = NLA_U8 }, [NL80211_ATTR_BSS_SHORT_SLOT_TIME] = { .type = NLA_U8 }, + [NL80211_ATTR_BSS_BASIC_RATES] = { .type = NLA_BINARY, + .len = NL80211_MAX_SUPP_RATES }, + + [NL80211_ATTR_MESH_PARAMS] = { .type = NLA_NESTED }, [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY, .len = NL80211_HT_CAPABILITY_LEN }, @@ -157,6 +164,19 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (!nl_band) goto nla_put_failure; + /* add HT info */ + if (dev->wiphy.bands[band]->ht_cap.ht_supported) { + NLA_PUT(msg, NL80211_BAND_ATTR_HT_MCS_SET, + sizeof(dev->wiphy.bands[band]->ht_cap.mcs), + &dev->wiphy.bands[band]->ht_cap.mcs); + NLA_PUT_U16(msg, NL80211_BAND_ATTR_HT_CAPA, + dev->wiphy.bands[band]->ht_cap.cap); + NLA_PUT_U8(msg, NL80211_BAND_ATTR_HT_AMPDU_FACTOR, + dev->wiphy.bands[band]->ht_cap.ampdu_factor); + NLA_PUT_U8(msg, NL80211_BAND_ATTR_HT_AMPDU_DENSITY, + dev->wiphy.bands[band]->ht_cap.ampdu_density); + } + /* add frequencies */ nl_freqs = nla_nest_start(msg, NL80211_BAND_ATTR_FREQS); if (!nl_freqs) @@ -180,6 +200,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (chan->flags & IEEE80211_CHAN_RADAR) NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_RADAR); + NLA_PUT_U32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, + DBM_TO_MBM(chan->max_power)); + nla_nest_end(msg, nl_freq); } @@ -269,20 +292,131 @@ static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info) return -ENOBUFS; } +static const struct nla_policy txq_params_policy[NL80211_TXQ_ATTR_MAX + 1] = { + [NL80211_TXQ_ATTR_QUEUE] = { .type = NLA_U8 }, + [NL80211_TXQ_ATTR_TXOP] = { .type = NLA_U16 }, + [NL80211_TXQ_ATTR_CWMIN] = { .type = NLA_U16 }, + [NL80211_TXQ_ATTR_CWMAX] = { .type = NLA_U16 }, + [NL80211_TXQ_ATTR_AIFS] = { .type = NLA_U8 }, +}; + +static int parse_txq_params(struct nlattr *tb[], + struct ieee80211_txq_params *txq_params) +{ + if (!tb[NL80211_TXQ_ATTR_QUEUE] || !tb[NL80211_TXQ_ATTR_TXOP] || + !tb[NL80211_TXQ_ATTR_CWMIN] || !tb[NL80211_TXQ_ATTR_CWMAX] || + !tb[NL80211_TXQ_ATTR_AIFS]) + return -EINVAL; + + txq_params->queue = nla_get_u8(tb[NL80211_TXQ_ATTR_QUEUE]); + txq_params->txop = nla_get_u16(tb[NL80211_TXQ_ATTR_TXOP]); + txq_params->cwmin = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMIN]); + txq_params->cwmax = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMAX]); + txq_params->aifs = nla_get_u8(tb[NL80211_TXQ_ATTR_AIFS]); + + return 0; +} + static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; - int result; - - if (!info->attrs[NL80211_ATTR_WIPHY_NAME]) - return -EINVAL; + int result = 0, rem_txq_params = 0; + struct nlattr *nl_txq_params; rdev = cfg80211_get_dev_from_info(info); if (IS_ERR(rdev)) return PTR_ERR(rdev); - result = cfg80211_dev_rename(rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME])); + if (info->attrs[NL80211_ATTR_WIPHY_NAME]) { + result = cfg80211_dev_rename( + rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME])); + if (result) + goto bad_res; + } + + if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) { + struct ieee80211_txq_params txq_params; + struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1]; + if (!rdev->ops->set_txq_params) { + result = -EOPNOTSUPP; + goto bad_res; + } + + nla_for_each_nested(nl_txq_params, + info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS], + rem_txq_params) { + nla_parse(tb, NL80211_TXQ_ATTR_MAX, + nla_data(nl_txq_params), + nla_len(nl_txq_params), + txq_params_policy); + result = parse_txq_params(tb, &txq_params); + if (result) + goto bad_res; + + result = rdev->ops->set_txq_params(&rdev->wiphy, + &txq_params); + if (result) + goto bad_res; + } + } + + if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) { + enum nl80211_sec_chan_offset sec_chan_offset = + NL80211_SEC_CHAN_NO_HT; + struct ieee80211_channel *chan; + u32 freq, sec_freq; + + if (!rdev->ops->set_channel) { + result = -EOPNOTSUPP; + goto bad_res; + } + + if (info->attrs[NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET]) { + sec_chan_offset = nla_get_u32( + info->attrs[ + NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET]); + if (sec_chan_offset != NL80211_SEC_CHAN_NO_HT && + sec_chan_offset != NL80211_SEC_CHAN_DISABLED && + sec_chan_offset != NL80211_SEC_CHAN_BELOW && + sec_chan_offset != NL80211_SEC_CHAN_ABOVE) { + result = -EINVAL; + goto bad_res; + } + } + + freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); + chan = ieee80211_get_channel(&rdev->wiphy, freq); + if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) { + /* Primary channel not allowed */ + result = -EINVAL; + goto bad_res; + } + if (sec_chan_offset == NL80211_SEC_CHAN_BELOW) + sec_freq = freq - 20; + else if (sec_chan_offset == NL80211_SEC_CHAN_ABOVE) + sec_freq = freq + 20; + else + sec_freq = 0; + + if (sec_freq) { + struct ieee80211_channel *schan; + schan = ieee80211_get_channel(&rdev->wiphy, sec_freq); + if (!schan || schan->flags & IEEE80211_CHAN_DISABLED) { + /* Secondary channel not allowed */ + result = -EINVAL; + goto bad_res; + } + } + + result = rdev->ops->set_channel(&rdev->wiphy, chan, + sec_chan_offset); + if (result) + goto bad_res; + } + + +bad_res: cfg80211_put_dev(rdev); return result; } @@ -1598,6 +1732,12 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME]) params.use_short_slot_time = nla_get_u8(info->attrs[NL80211_ATTR_BSS_SHORT_SLOT_TIME]); + if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) { + params.basic_rates = + nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); + params.basic_rates_len = + nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); + } err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); if (err) @@ -1680,11 +1820,188 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info) return -EINVAL; #endif mutex_lock(&cfg80211_drv_mutex); - r = __regulatory_hint(NULL, REGDOM_SET_BY_USER, data, NULL); + r = __regulatory_hint(NULL, REGDOM_SET_BY_USER, data, 0, ENVIRON_ANY); mutex_unlock(&cfg80211_drv_mutex); return r; } +static int nl80211_get_mesh_params(struct sk_buff *skb, + struct genl_info *info) +{ + struct cfg80211_registered_device *drv; + struct mesh_config cur_params; + int err; + struct net_device *dev; + void *hdr; + struct nlattr *pinfoattr; + struct sk_buff *msg; + + /* Look up our device */ + err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); + if (err) + return err; + + /* Get the mesh params */ + rtnl_lock(); + err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params); + rtnl_unlock(); + if (err) + goto out; + + /* Draw up a netlink message to send back */ + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) { + err = -ENOBUFS; + goto out; + } + hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + NL80211_CMD_GET_MESH_PARAMS); + if (!hdr) + goto nla_put_failure; + pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_PARAMS); + if (!pinfoattr) + goto nla_put_failure; + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex); + NLA_PUT_U16(msg, NL80211_MESHCONF_RETRY_TIMEOUT, + cur_params.dot11MeshRetryTimeout); + NLA_PUT_U16(msg, NL80211_MESHCONF_CONFIRM_TIMEOUT, + cur_params.dot11MeshConfirmTimeout); + NLA_PUT_U16(msg, NL80211_MESHCONF_HOLDING_TIMEOUT, + cur_params.dot11MeshHoldingTimeout); + NLA_PUT_U16(msg, NL80211_MESHCONF_MAX_PEER_LINKS, + cur_params.dot11MeshMaxPeerLinks); + NLA_PUT_U8(msg, NL80211_MESHCONF_MAX_RETRIES, + cur_params.dot11MeshMaxRetries); + NLA_PUT_U8(msg, NL80211_MESHCONF_TTL, + cur_params.dot11MeshTTL); + NLA_PUT_U8(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS, + cur_params.auto_open_plinks); + NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, + cur_params.dot11MeshHWMPmaxPREQretries); + NLA_PUT_U32(msg, NL80211_MESHCONF_PATH_REFRESH_TIME, + cur_params.path_refresh_time); + NLA_PUT_U16(msg, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, + cur_params.min_discovery_timeout); + NLA_PUT_U32(msg, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, + cur_params.dot11MeshHWMPactivePathTimeout); + NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, + cur_params.dot11MeshHWMPpreqMinInterval); + NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + cur_params.dot11MeshHWMPnetDiameterTraversalTime); + nla_nest_end(msg, pinfoattr); + genlmsg_end(msg, hdr); + err = genlmsg_unicast(msg, info->snd_pid); + goto out; + +nla_put_failure: + genlmsg_cancel(msg, hdr); + err = -EMSGSIZE; +out: + /* Cleanup */ + cfg80211_put_dev(drv); + dev_put(dev); + return err; +} + +#define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \ +do {\ + if (table[attr_num]) {\ + cfg.param = nla_fn(table[attr_num]); \ + mask |= (1 << (attr_num - 1)); \ + } \ +} while (0);\ + +static struct nla_policy +nl80211_meshconf_params_policy[NL80211_MESHCONF_ATTR_MAX+1] __read_mostly = { + [NL80211_MESHCONF_RETRY_TIMEOUT] = { .type = NLA_U16 }, + [NL80211_MESHCONF_CONFIRM_TIMEOUT] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HOLDING_TIMEOUT] = { .type = NLA_U16 }, + [NL80211_MESHCONF_MAX_PEER_LINKS] = { .type = NLA_U16 }, + [NL80211_MESHCONF_MAX_RETRIES] = { .type = NLA_U8 }, + [NL80211_MESHCONF_TTL] = { .type = NLA_U8 }, + [NL80211_MESHCONF_AUTO_OPEN_PLINKS] = { .type = NLA_U8 }, + + [NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES] = { .type = NLA_U8 }, + [NL80211_MESHCONF_PATH_REFRESH_TIME] = { .type = NLA_U32 }, + [NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT] = { .type = NLA_U32 }, + [NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME] = { .type = NLA_U16 }, +}; + +static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info) +{ + int err; + u32 mask; + struct cfg80211_registered_device *drv; + struct net_device *dev; + struct mesh_config cfg; + struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1]; + struct nlattr *parent_attr; + + parent_attr = info->attrs[NL80211_ATTR_MESH_PARAMS]; + if (!parent_attr) + return -EINVAL; + if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX, + parent_attr, nl80211_meshconf_params_policy)) + return -EINVAL; + + err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); + if (err) + return err; + + /* This makes sure that there aren't more than 32 mesh config + * parameters (otherwise our bitfield scheme would not work.) */ + BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32); + + /* Fill in the params struct */ + mask = 0; + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, + mask, NL80211_MESHCONF_RETRY_TIMEOUT, nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, + mask, NL80211_MESHCONF_CONFIRM_TIMEOUT, nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, + mask, NL80211_MESHCONF_HOLDING_TIMEOUT, nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, + mask, NL80211_MESHCONF_MAX_PEER_LINKS, nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, + mask, NL80211_MESHCONF_MAX_RETRIES, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, + mask, NL80211_MESHCONF_TTL, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, + mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, + mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, + nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, + mask, NL80211_MESHCONF_PATH_REFRESH_TIME, nla_get_u32); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, + mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout, + mask, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, + nla_get_u32); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval, + mask, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, + dot11MeshHWMPnetDiameterTraversalTime, + mask, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + nla_get_u16); + + /* Apply changes */ + rtnl_lock(); + err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask); + rtnl_unlock(); + + /* cleanup */ + cfg80211_put_dev(drv); + dev_put(dev); + return err; +} + +#undef FILL_IN_MESH_PARAM_IF_SET + static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) { struct nlattr *tb[NL80211_REG_RULE_ATTR_MAX + 1]; @@ -1743,12 +2060,9 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) mutex_lock(&cfg80211_drv_mutex); r = set_regdom(rd); mutex_unlock(&cfg80211_drv_mutex); - if (r) - goto bad_reg; - return r; -bad_reg: + bad_reg: kfree(rd); return -EINVAL; } @@ -1902,6 +2216,18 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, }, + { + .cmd = NL80211_CMD_GET_MESH_PARAMS, + .doit = nl80211_get_mesh_params, + .policy = nl80211_policy, + /* can be retrieved by unprivileged users */ + }, + { + .cmd = NL80211_CMD_SET_MESH_PARAMS, + .doit = nl80211_set_mesh_params, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + }, }; /* multicast groups */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index eb3b1a9f9b12..4f877535e666 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -42,17 +42,40 @@ #include "core.h" #include "reg.h" -/* wiphy is set if this request's initiator is REGDOM_SET_BY_DRIVER */ +/** + * struct regulatory_request - receipt of last regulatory request + * + * @wiphy: this is set if this request's initiator is + * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This + * can be used by the wireless core to deal with conflicts + * and potentially inform users of which devices specifically + * cased the conflicts. + * @initiator: indicates who sent this request, could be any of + * of those set in reg_set_by, %REGDOM_SET_BY_* + * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested + * regulatory domain. We have a few special codes: + * 00 - World regulatory domain + * 99 - built by driver but a specific alpha2 cannot be determined + * 98 - result of an intersection between two regulatory domains + * @intersect: indicates whether the wireless core should intersect + * the requested regulatory domain with the presently set regulatory + * domain. + * @country_ie_checksum: checksum of the last processed and accepted + * country IE + * @country_ie_env: lets us know if the AP is telling us we are outdoor, + * indoor, or if it doesn't matter + */ struct regulatory_request { - struct list_head list; struct wiphy *wiphy; - int granted; enum reg_set_by initiator; char alpha2[2]; + bool intersect; + u32 country_ie_checksum; + enum environment_cap country_ie_env; }; -static LIST_HEAD(regulatory_requests); -DEFINE_MUTEX(cfg80211_reg_mutex); +/* Receipt of information from last regulatory request */ +static struct regulatory_request *last_request; /* To trigger userspace events */ static struct platform_device *reg_pdev; @@ -63,13 +86,16 @@ static u32 supported_bandwidths[] = { MHZ_TO_KHZ(20), }; -static struct list_head regulatory_requests; - /* Central wireless core regulatory domains, we only need two, * the current one and a world regulatory domain in case we have no * information to give us an alpha2 */ static const struct ieee80211_regdomain *cfg80211_regdomain; +/* We use this as a place for the rd structure built from the + * last parsed country IE to rest until CRDA gets back to us with + * what it thinks should apply for the same country */ +static const struct ieee80211_regdomain *country_ie_regdomain; + /* We keep a static world regulatory domain in case of the absence of CRDA */ static const struct ieee80211_regdomain world_regdom = { .n_reg_rules = 1, @@ -204,7 +230,7 @@ static void reset_regdomains(void) * core upon initialization */ static void update_world_regdomain(const struct ieee80211_regdomain *rd) { - BUG_ON(list_empty(®ulatory_requests)); + BUG_ON(!last_request); reset_regdomains(); @@ -249,6 +275,18 @@ static bool is_unknown_alpha2(const char *alpha2) return false; } +static bool is_intersected_alpha2(const char *alpha2) +{ + if (!alpha2) + return false; + /* Special case where regulatory domain is the + * result of an intersection between two regulatory domain + * structures */ + if (alpha2[0] == '9' && alpha2[1] == '8') + return true; + return false; +} + static bool is_an_alpha2(const char *alpha2) { if (!alpha2) @@ -277,6 +315,25 @@ static bool regdom_changed(const char *alpha2) return true; } +/** + * country_ie_integrity_changes - tells us if the country IE has changed + * @checksum: checksum of country IE of fields we are interested in + * + * If the country IE has not changed you can ignore it safely. This is + * useful to determine if two devices are seeing two different country IEs + * even on the same alpha2. Note that this will return false if no IE has + * been set on the wireless core yet. + */ +static bool country_ie_integrity_changes(u32 checksum) +{ + /* If no IE has been set then the checksum doesn't change */ + if (unlikely(!last_request->country_ie_checksum)) + return false; + if (unlikely(last_request->country_ie_checksum != checksum)) + return true; + return false; +} + /* This lets us keep regulatory code which is updated on a regulatory * basis in userspace. */ static int call_crda(const char *alpha2) @@ -300,121 +357,13 @@ static int call_crda(const char *alpha2) return kobject_uevent_env(®_pdev->dev.kobj, KOBJ_CHANGE, envp); } -/* This has the logic which determines when a new request - * should be ignored. */ -static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, - char *alpha2, struct ieee80211_regdomain *rd) -{ - struct regulatory_request *last_request = NULL; - - /* All initial requests are respected */ - if (list_empty(®ulatory_requests)) - return 0; - - last_request = list_first_entry(®ulatory_requests, - struct regulatory_request, list); - - switch (set_by) { - case REGDOM_SET_BY_INIT: - return -EINVAL; - case REGDOM_SET_BY_CORE: - /* Always respect new wireless core hints, should only - * come in for updating the world regulatory domain at init - * anyway */ - return 0; - case REGDOM_SET_BY_COUNTRY_IE: - if (last_request->initiator == set_by) { - if (last_request->wiphy != wiphy) { - /* Two cards with two APs claiming different - * different Country IE alpha2s! - * You're special!! */ - if (!alpha2_equal(last_request->alpha2, - cfg80211_regdomain->alpha2)) { - /* XXX: Deal with conflict, consider - * building a new one out of the - * intersection */ - WARN_ON(1); - return -EOPNOTSUPP; - } - return -EALREADY; - } - /* Two consecutive Country IE hints on the same wiphy */ - if (!alpha2_equal(cfg80211_regdomain->alpha2, alpha2)) - return 0; - return -EALREADY; - } - if (WARN(!is_alpha2_set(alpha2) || !is_an_alpha2(alpha2), - "Invalid Country IE regulatory hint passed " - "to the wireless core\n")) - return -EINVAL; - /* We ignore Country IE hints for now, as we haven't yet - * added the dot11MultiDomainCapabilityEnabled flag - * for wiphys */ - return 1; - case REGDOM_SET_BY_DRIVER: - BUG_ON(!wiphy); - if (last_request->initiator == set_by) { - /* Two separate drivers hinting different things, - * this is possible if you have two devices present - * on a system with different EEPROM regulatory - * readings. XXX: Do intersection, we support only - * the first regulatory hint for now */ - if (last_request->wiphy != wiphy) - return -EALREADY; - if (rd) - return -EALREADY; - /* Driver should not be trying to hint different - * regulatory domains! */ - BUG_ON(!alpha2_equal(alpha2, - cfg80211_regdomain->alpha2)); - return -EALREADY; - } - if (last_request->initiator == REGDOM_SET_BY_CORE) - return 0; - /* XXX: Handle intersection, and add the - * dot11MultiDomainCapabilityEnabled flag to wiphy. For now - * we assume the driver has this set to false, following the - * 802.11d dot11MultiDomainCapabilityEnabled documentation */ - if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) - return 0; - return 0; - case REGDOM_SET_BY_USER: - if (last_request->initiator == set_by || - last_request->initiator == REGDOM_SET_BY_CORE) - return 0; - /* Drivers can use their wiphy's reg_notifier() - * to override any information */ - if (last_request->initiator == REGDOM_SET_BY_DRIVER) - return 0; - /* XXX: Handle intersection */ - if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) - return -EOPNOTSUPP; - return 0; - default: - return -EINVAL; - } -} - -static bool __reg_is_valid_request(const char *alpha2, - struct regulatory_request **request) -{ - struct regulatory_request *req; - if (list_empty(®ulatory_requests)) - return false; - list_for_each_entry(req, ®ulatory_requests, list) { - if (alpha2_equal(req->alpha2, alpha2)) { - *request = req; - return true; - } - } - return false; -} - /* Used by nl80211 before kmalloc'ing our regulatory domain */ bool reg_is_valid_request(const char *alpha2) { - struct regulatory_request *request = NULL; - return __reg_is_valid_request(alpha2, &request); + if (!last_request) + return false; + + return alpha2_equal(last_request->alpha2, alpha2); } /* Sanity check on a regulatory rule */ @@ -423,7 +372,7 @@ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) const struct ieee80211_freq_range *freq_range = &rule->freq_range; u32 freq_diff; - if (freq_range->start_freq_khz == 0 || freq_range->end_freq_khz == 0) + if (freq_range->start_freq_khz <= 0 || freq_range->end_freq_khz <= 0) return false; if (freq_range->start_freq_khz > freq_range->end_freq_khz) @@ -431,7 +380,7 @@ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz; - if (freq_range->max_bandwidth_khz > freq_diff) + if (freq_diff <= 0 || freq_range->max_bandwidth_khz > freq_diff) return false; return true; @@ -445,6 +394,9 @@ static bool is_valid_rd(const struct ieee80211_regdomain *rd) if (!rd->n_reg_rules) return false; + if (WARN_ON(rd->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) + return false; + for (i = 0; i < rd->n_reg_rules; i++) { reg_rule = &rd->reg_rules[i]; if (!is_valid_reg_rule(reg_rule)) @@ -469,6 +421,311 @@ static u32 freq_max_bandwidth(const struct ieee80211_freq_range *freq_range, return 0; } +/* Converts a country IE to a regulatory domain. A regulatory domain + * structure has a lot of information which the IE doesn't yet have, + * so for the other values we use upper max values as we will intersect + * with our userspace regulatory agent to get lower bounds. */ +static struct ieee80211_regdomain *country_ie_2_rd( + u8 *country_ie, + u8 country_ie_len, + u32 *checksum) +{ + struct ieee80211_regdomain *rd = NULL; + unsigned int i = 0; + char alpha2[2]; + u32 flags = 0; + u32 num_rules = 0, size_of_regd = 0; + u8 *triplets_start = NULL; + u8 len_at_triplet = 0; + /* the last channel we have registered in a subband (triplet) */ + int last_sub_max_channel = 0; + + *checksum = 0xDEADBEEF; + + /* Country IE requirements */ + BUG_ON(country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN || + country_ie_len & 0x01); + + alpha2[0] = country_ie[0]; + alpha2[1] = country_ie[1]; + + /* + * Third octet can be: + * 'I' - Indoor + * 'O' - Outdoor + * + * anything else we assume is no restrictions + */ + if (country_ie[2] == 'I') + flags = NL80211_RRF_NO_OUTDOOR; + else if (country_ie[2] == 'O') + flags = NL80211_RRF_NO_INDOOR; + + country_ie += 3; + country_ie_len -= 3; + + triplets_start = country_ie; + len_at_triplet = country_ie_len; + + *checksum ^= ((flags ^ alpha2[0] ^ alpha2[1]) << 8); + + /* We need to build a reg rule for each triplet, but first we must + * calculate the number of reg rules we will need. We will need one + * for each channel subband */ + while (country_ie_len >= 3) { + struct ieee80211_country_ie_triplet *triplet = + (struct ieee80211_country_ie_triplet *) country_ie; + int cur_sub_max_channel = 0, cur_channel = 0; + + if (triplet->ext.reg_extension_id >= + IEEE80211_COUNTRY_EXTENSION_ID) { + country_ie += 3; + country_ie_len -= 3; + continue; + } + + cur_channel = triplet->chans.first_channel; + cur_sub_max_channel = ieee80211_channel_to_frequency( + cur_channel + triplet->chans.num_channels); + + /* Basic sanity check */ + if (cur_sub_max_channel < cur_channel) + return NULL; + + /* Do not allow overlapping channels. Also channels + * passed in each subband must be monotonically + * increasing */ + if (last_sub_max_channel) { + if (cur_channel <= last_sub_max_channel) + return NULL; + if (cur_sub_max_channel <= last_sub_max_channel) + return NULL; + } + + /* When dot11RegulatoryClassesRequired is supported + * we can throw ext triplets as part of this soup, + * for now we don't care when those change as we + * don't support them */ + *checksum ^= ((cur_channel ^ cur_sub_max_channel) << 8) | + ((cur_sub_max_channel ^ cur_sub_max_channel) << 16) | + ((triplet->chans.max_power ^ cur_sub_max_channel) << 24); + + last_sub_max_channel = cur_sub_max_channel; + + country_ie += 3; + country_ie_len -= 3; + num_rules++; + + /* Note: this is not a IEEE requirement but + * simply a memory requirement */ + if (num_rules > NL80211_MAX_SUPP_REG_RULES) + return NULL; + } + + country_ie = triplets_start; + country_ie_len = len_at_triplet; + + size_of_regd = sizeof(struct ieee80211_regdomain) + + (num_rules * sizeof(struct ieee80211_reg_rule)); + + rd = kzalloc(size_of_regd, GFP_KERNEL); + if (!rd) + return NULL; + + rd->n_reg_rules = num_rules; + rd->alpha2[0] = alpha2[0]; + rd->alpha2[1] = alpha2[1]; + + /* This time around we fill in the rd */ + while (country_ie_len >= 3) { + struct ieee80211_country_ie_triplet *triplet = + (struct ieee80211_country_ie_triplet *) country_ie; + struct ieee80211_reg_rule *reg_rule = NULL; + struct ieee80211_freq_range *freq_range = NULL; + struct ieee80211_power_rule *power_rule = NULL; + + /* Must parse if dot11RegulatoryClassesRequired is true, + * we don't support this yet */ + if (triplet->ext.reg_extension_id >= + IEEE80211_COUNTRY_EXTENSION_ID) { + country_ie += 3; + country_ie_len -= 3; + continue; + } + + reg_rule = &rd->reg_rules[i]; + freq_range = ®_rule->freq_range; + power_rule = ®_rule->power_rule; + + reg_rule->flags = flags; + + /* The +10 is since the regulatory domain expects + * the actual band edge, not the center of freq for + * its start and end freqs, assuming 20 MHz bandwidth on + * the channels passed */ + freq_range->start_freq_khz = + MHZ_TO_KHZ(ieee80211_channel_to_frequency( + triplet->chans.first_channel) - 10); + freq_range->end_freq_khz = + MHZ_TO_KHZ(ieee80211_channel_to_frequency( + triplet->chans.first_channel + + triplet->chans.num_channels) + 10); + + /* Large arbitrary values, we intersect later */ + /* Increment this if we ever support >= 40 MHz channels + * in IEEE 802.11 */ + freq_range->max_bandwidth_khz = MHZ_TO_KHZ(40); + power_rule->max_antenna_gain = DBI_TO_MBI(100); + power_rule->max_eirp = DBM_TO_MBM(100); + + country_ie += 3; + country_ie_len -= 3; + i++; + + BUG_ON(i > NL80211_MAX_SUPP_REG_RULES); + } + + return rd; +} + + +/* Helper for regdom_intersect(), this does the real + * mathematical intersection fun */ +static int reg_rules_intersect( + const struct ieee80211_reg_rule *rule1, + const struct ieee80211_reg_rule *rule2, + struct ieee80211_reg_rule *intersected_rule) +{ + const struct ieee80211_freq_range *freq_range1, *freq_range2; + struct ieee80211_freq_range *freq_range; + const struct ieee80211_power_rule *power_rule1, *power_rule2; + struct ieee80211_power_rule *power_rule; + u32 freq_diff; + + freq_range1 = &rule1->freq_range; + freq_range2 = &rule2->freq_range; + freq_range = &intersected_rule->freq_range; + + power_rule1 = &rule1->power_rule; + power_rule2 = &rule2->power_rule; + power_rule = &intersected_rule->power_rule; + + freq_range->start_freq_khz = max(freq_range1->start_freq_khz, + freq_range2->start_freq_khz); + freq_range->end_freq_khz = min(freq_range1->end_freq_khz, + freq_range2->end_freq_khz); + freq_range->max_bandwidth_khz = min(freq_range1->max_bandwidth_khz, + freq_range2->max_bandwidth_khz); + + freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz; + if (freq_range->max_bandwidth_khz > freq_diff) + freq_range->max_bandwidth_khz = freq_diff; + + power_rule->max_eirp = min(power_rule1->max_eirp, + power_rule2->max_eirp); + power_rule->max_antenna_gain = min(power_rule1->max_antenna_gain, + power_rule2->max_antenna_gain); + + intersected_rule->flags = (rule1->flags | rule2->flags); + + if (!is_valid_reg_rule(intersected_rule)) + return -EINVAL; + + return 0; +} + +/** + * regdom_intersect - do the intersection between two regulatory domains + * @rd1: first regulatory domain + * @rd2: second regulatory domain + * + * Use this function to get the intersection between two regulatory domains. + * Once completed we will mark the alpha2 for the rd as intersected, "98", + * as no one single alpha2 can represent this regulatory domain. + * + * Returns a pointer to the regulatory domain structure which will hold the + * resulting intersection of rules between rd1 and rd2. We will + * kzalloc() this structure for you. + */ +static struct ieee80211_regdomain *regdom_intersect( + const struct ieee80211_regdomain *rd1, + const struct ieee80211_regdomain *rd2) +{ + int r, size_of_regd; + unsigned int x, y; + unsigned int num_rules = 0, rule_idx = 0; + const struct ieee80211_reg_rule *rule1, *rule2; + struct ieee80211_reg_rule *intersected_rule; + struct ieee80211_regdomain *rd; + /* This is just a dummy holder to help us count */ + struct ieee80211_reg_rule irule; + + /* Uses the stack temporarily for counter arithmetic */ + intersected_rule = &irule; + + memset(intersected_rule, 0, sizeof(struct ieee80211_reg_rule)); + + if (!rd1 || !rd2) + return NULL; + + /* First we get a count of the rules we'll need, then we actually + * build them. This is to so we can malloc() and free() a + * regdomain once. The reason we use reg_rules_intersect() here + * is it will return -EINVAL if the rule computed makes no sense. + * All rules that do check out OK are valid. */ + + for (x = 0; x < rd1->n_reg_rules; x++) { + rule1 = &rd1->reg_rules[x]; + for (y = 0; y < rd2->n_reg_rules; y++) { + rule2 = &rd2->reg_rules[y]; + if (!reg_rules_intersect(rule1, rule2, + intersected_rule)) + num_rules++; + memset(intersected_rule, 0, + sizeof(struct ieee80211_reg_rule)); + } + } + + if (!num_rules) + return NULL; + + size_of_regd = sizeof(struct ieee80211_regdomain) + + ((num_rules + 1) * sizeof(struct ieee80211_reg_rule)); + + rd = kzalloc(size_of_regd, GFP_KERNEL); + if (!rd) + return NULL; + + for (x = 0; x < rd1->n_reg_rules; x++) { + rule1 = &rd1->reg_rules[x]; + for (y = 0; y < rd2->n_reg_rules; y++) { + rule2 = &rd2->reg_rules[y]; + /* This time around instead of using the stack lets + * write to the target rule directly saving ourselves + * a memcpy() */ + intersected_rule = &rd->reg_rules[rule_idx]; + r = reg_rules_intersect(rule1, rule2, + intersected_rule); + /* No need to memset here the intersected rule here as + * we're not using the stack anymore */ + if (r) + continue; + rule_idx++; + } + } + + if (rule_idx != num_rules) { + kfree(rd); + return NULL; + } + + rd->n_reg_rules = num_rules; + rd->alpha2[0] = '9'; + rd->alpha2[1] = '8'; + + return rd; +} + /* XXX: add support for the rest of enum nl80211_reg_rule_flags, we may * want to just have the channel structure use these */ static u32 map_regdom_flags(u32 rd_flags) @@ -559,12 +816,23 @@ static void handle_band(struct ieee80211_supported_band *sband) handle_channel(&sband->channels[i]); } +static bool ignore_reg_update(struct wiphy *wiphy, enum reg_set_by setby) +{ + if (!last_request) + return true; + if (setby == REGDOM_SET_BY_CORE && + wiphy->fw_handles_regulatory) + return true; + return false; +} + static void update_all_wiphy_regulatory(enum reg_set_by setby) { struct cfg80211_registered_device *drv; list_for_each_entry(drv, &cfg80211_drv_list, list) - wiphy_update_regulatory(&drv->wiphy, setby); + if (!ignore_reg_update(&drv->wiphy, setby)) + wiphy_update_regulatory(&drv->wiphy, setby); } void wiphy_update_regulatory(struct wiphy *wiphy, enum reg_set_by setby) @@ -578,78 +846,237 @@ void wiphy_update_regulatory(struct wiphy *wiphy, enum reg_set_by setby) } } -/* Caller must hold &cfg80211_drv_mutex */ -int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, - const char *alpha2, struct ieee80211_regdomain *rd) -{ - struct regulatory_request *request; - char *rd_alpha2; - int r = 0; - - r = ignore_request(wiphy, set_by, (char *) alpha2, rd); - if (r) - return r; +/* Return value which can be used by ignore_request() to indicate + * it has been determined we should intersect two regulatory domains */ +#define REG_INTERSECT 1 - if (rd) - rd_alpha2 = rd->alpha2; - else - rd_alpha2 = (char *) alpha2; +/* This has the logic which determines when a new request + * should be ignored. */ +static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, + const char *alpha2) +{ + /* All initial requests are respected */ + if (!last_request) + return 0; switch (set_by) { + case REGDOM_SET_BY_INIT: + return -EINVAL; case REGDOM_SET_BY_CORE: + /* + * Always respect new wireless core hints, should only happen + * when updating the world regulatory domain at init. + */ + return 0; case REGDOM_SET_BY_COUNTRY_IE: + if (unlikely(!is_an_alpha2(alpha2))) + return -EINVAL; + if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) { + if (last_request->wiphy != wiphy) { + /* + * Two cards with two APs claiming different + * different Country IE alpha2s. We could + * intersect them, but that seems unlikely + * to be correct. Reject second one for now. + */ + if (!alpha2_equal(alpha2, + cfg80211_regdomain->alpha2)) + return -EOPNOTSUPP; + return -EALREADY; + } + /* Two consecutive Country IE hints on the same wiphy. + * This should be picked up early by the driver/stack */ + if (WARN_ON(!alpha2_equal(cfg80211_regdomain->alpha2, + alpha2))) + return 0; + return -EALREADY; + } + return REG_INTERSECT; case REGDOM_SET_BY_DRIVER: + if (last_request->initiator == REGDOM_SET_BY_DRIVER) + return -EALREADY; + return 0; case REGDOM_SET_BY_USER: - request = kzalloc(sizeof(struct regulatory_request), - GFP_KERNEL); - if (!request) - return -ENOMEM; - - request->alpha2[0] = rd_alpha2[0]; - request->alpha2[1] = rd_alpha2[1]; - request->initiator = set_by; - request->wiphy = wiphy; - - list_add_tail(&request->list, ®ulatory_requests); - if (rd) - break; - r = call_crda(alpha2); -#ifndef CONFIG_WIRELESS_OLD_REGULATORY - if (r) - printk(KERN_ERR "cfg80211: Failed calling CRDA\n"); -#endif - break; - default: - r = -ENOTSUPP; - break; + if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) + return REG_INTERSECT; + /* If the user knows better the user should set the regdom + * to their country before the IE is picked up */ + if (last_request->initiator == REGDOM_SET_BY_USER && + last_request->intersect) + return -EOPNOTSUPP; + return 0; } - return r; + return -EINVAL; } -/* If rd is not NULL and if this call fails the caller must free it */ -int regulatory_hint(struct wiphy *wiphy, const char *alpha2, - struct ieee80211_regdomain *rd) +/* Caller must hold &cfg80211_drv_mutex */ +int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, + const char *alpha2, + u32 country_ie_checksum, + enum environment_cap env) { - int r; - BUG_ON(!rd && !alpha2); + struct regulatory_request *request; + bool intersect = false; + int r = 0; - mutex_lock(&cfg80211_drv_mutex); + r = ignore_request(wiphy, set_by, alpha2); - r = __regulatory_hint(wiphy, REGDOM_SET_BY_DRIVER, alpha2, rd); - if (r || !rd) - goto unlock_and_exit; + if (r == REG_INTERSECT) + intersect = true; + else if (r) + return r; - /* If the driver passed a regulatory domain we skipped asking - * userspace for one so we can now go ahead and set it */ - r = set_regdom(rd); + request = kzalloc(sizeof(struct regulatory_request), + GFP_KERNEL); + if (!request) + return -ENOMEM; + + request->alpha2[0] = alpha2[0]; + request->alpha2[1] = alpha2[1]; + request->initiator = set_by; + request->wiphy = wiphy; + request->intersect = intersect; + request->country_ie_checksum = country_ie_checksum; + request->country_ie_env = env; + + kfree(last_request); + last_request = request; + /* + * Note: When CONFIG_WIRELESS_OLD_REGULATORY is enabled + * AND if CRDA is NOT present nothing will happen, if someone + * wants to bother with 11d with OLD_REG you can add a timer. + * If after x amount of time nothing happens you can call: + * + * return set_regdom(country_ie_regdomain); + * + * to intersect with the static rd + */ + return call_crda(alpha2); +} + +void regulatory_hint(struct wiphy *wiphy, const char *alpha2) +{ + BUG_ON(!alpha2); -unlock_and_exit: + mutex_lock(&cfg80211_drv_mutex); + __regulatory_hint(wiphy, REGDOM_SET_BY_DRIVER, alpha2, 0, ENVIRON_ANY); mutex_unlock(&cfg80211_drv_mutex); - return r; } EXPORT_SYMBOL(regulatory_hint); +static bool reg_same_country_ie_hint(struct wiphy *wiphy, + u32 country_ie_checksum) +{ + if (!last_request->wiphy) + return false; + if (likely(last_request->wiphy != wiphy)) + return !country_ie_integrity_changes(country_ie_checksum); + /* We should not have let these through at this point, they + * should have been picked up earlier by the first alpha2 check + * on the device */ + if (WARN_ON(!country_ie_integrity_changes(country_ie_checksum))) + return true; + return false; +} + +void regulatory_hint_11d(struct wiphy *wiphy, + u8 *country_ie, + u8 country_ie_len) +{ + struct ieee80211_regdomain *rd = NULL; + char alpha2[2]; + u32 checksum = 0; + enum environment_cap env = ENVIRON_ANY; + + if (!last_request) + return; + + mutex_lock(&cfg80211_drv_mutex); + + /* IE len must be evenly divisible by 2 */ + if (country_ie_len & 0x01) + goto out; + + if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) + goto out; + + /* Pending country IE processing, this can happen after we + * call CRDA and wait for a response if a beacon was received before + * we were able to process the last regulatory_hint_11d() call */ + if (country_ie_regdomain) + goto out; + + alpha2[0] = country_ie[0]; + alpha2[1] = country_ie[1]; + + if (country_ie[2] == 'I') + env = ENVIRON_INDOOR; + else if (country_ie[2] == 'O') + env = ENVIRON_OUTDOOR; + + /* We will run this for *every* beacon processed for the BSSID, so + * we optimize an early check to exit out early if we don't have to + * do anything */ + if (likely(last_request->wiphy)) { + struct cfg80211_registered_device *drv_last_ie; + + drv_last_ie = wiphy_to_dev(last_request->wiphy); + + /* Lets keep this simple -- we trust the first AP + * after we intersect with CRDA */ + if (likely(last_request->wiphy == wiphy)) { + /* Ignore IEs coming in on this wiphy with + * the same alpha2 and environment cap */ + if (likely(alpha2_equal(drv_last_ie->country_ie_alpha2, + alpha2) && + env == drv_last_ie->env)) { + goto out; + } + /* the wiphy moved on to another BSSID or the AP + * was reconfigured. XXX: We need to deal with the + * case where the user suspends and goes to goes + * to another country, and then gets IEs from an + * AP with different settings */ + goto out; + } else { + /* Ignore IEs coming in on two separate wiphys with + * the same alpha2 and environment cap */ + if (likely(alpha2_equal(drv_last_ie->country_ie_alpha2, + alpha2) && + env == drv_last_ie->env)) { + goto out; + } + /* We could potentially intersect though */ + goto out; + } + } + + rd = country_ie_2_rd(country_ie, country_ie_len, &checksum); + if (!rd) + goto out; + + /* This will not happen right now but we leave it here for the + * the future when we want to add suspend/resume support and having + * the user move to another country after doing so, or having the user + * move to another AP. Right now we just trust the first AP. This is why + * this is marked as likley(). If we hit this before we add this support + * we want to be informed of it as it would indicate a mistake in the + * current design */ + if (likely(WARN_ON(reg_same_country_ie_hint(wiphy, checksum)))) + goto out; + + /* We keep this around for when CRDA comes back with a response so + * we can intersect with that */ + country_ie_regdomain = rd; + + __regulatory_hint(wiphy, REGDOM_SET_BY_COUNTRY_IE, + country_ie_regdomain->alpha2, checksum, env); + +out: + mutex_unlock(&cfg80211_drv_mutex); +} +EXPORT_SYMBOL(regulatory_hint_11d); static void print_rd_rules(const struct ieee80211_regdomain *rd) { @@ -689,7 +1116,25 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd) static void print_regdomain(const struct ieee80211_regdomain *rd) { - if (is_world_regdom(rd->alpha2)) + if (is_intersected_alpha2(rd->alpha2)) { + struct wiphy *wiphy = NULL; + struct cfg80211_registered_device *drv; + + if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) { + if (last_request->wiphy) { + wiphy = last_request->wiphy; + drv = wiphy_to_dev(wiphy); + printk(KERN_INFO "cfg80211: Current regulatory " + "domain updated by AP to: %c%c\n", + drv->country_ie_alpha2[0], + drv->country_ie_alpha2[1]); + } else + printk(KERN_INFO "cfg80211: Current regulatory " + "domain intersected: \n"); + } else + printk(KERN_INFO "cfg80211: Current regulatory " + "intersected: \n"); + } else if (is_world_regdom(rd->alpha2)) printk(KERN_INFO "cfg80211: World regulatory " "domain updated:\n"); else { @@ -705,21 +1150,50 @@ static void print_regdomain(const struct ieee80211_regdomain *rd) print_rd_rules(rd); } -void print_regdomain_info(const struct ieee80211_regdomain *rd) +static void print_regdomain_info(const struct ieee80211_regdomain *rd) { printk(KERN_INFO "cfg80211: Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]); print_rd_rules(rd); } -static int __set_regdom(const struct ieee80211_regdomain *rd) +#ifdef CONFIG_CFG80211_REG_DEBUG +static void reg_country_ie_process_debug( + const struct ieee80211_regdomain *rd, + const struct ieee80211_regdomain *country_ie_regdomain, + const struct ieee80211_regdomain *intersected_rd) { - struct regulatory_request *request = NULL; + printk(KERN_DEBUG "cfg80211: Received country IE:\n"); + print_regdomain_info(country_ie_regdomain); + printk(KERN_DEBUG "cfg80211: CRDA thinks this should applied:\n"); + print_regdomain_info(rd); + if (intersected_rd) { + printk(KERN_DEBUG "cfg80211: We intersect both of these " + "and get:\n"); + print_regdomain_info(rd); + return; + } + printk(KERN_DEBUG "cfg80211: Intersection between both failed\n"); +} +#else +static inline void reg_country_ie_process_debug( + const struct ieee80211_regdomain *rd, + const struct ieee80211_regdomain *country_ie_regdomain, + const struct ieee80211_regdomain *intersected_rd) +{ +} +#endif +/* Takes ownership of rd only if it doesn't fail */ +static int __set_regdom(const struct ieee80211_regdomain *rd) +{ + const struct ieee80211_regdomain *intersected_rd = NULL; + struct cfg80211_registered_device *drv = NULL; + struct wiphy *wiphy = NULL; /* Some basic sanity checks first */ if (is_world_regdom(rd->alpha2)) { - if (WARN_ON(!__reg_is_valid_request(rd->alpha2, &request))) + if (WARN_ON(!reg_is_valid_request(rd->alpha2))) return -EINVAL; update_world_regdomain(rd); return 0; @@ -729,45 +1203,102 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) !is_unknown_alpha2(rd->alpha2)) return -EINVAL; - if (list_empty(®ulatory_requests)) + if (!last_request) return -EINVAL; - /* allow overriding the static definitions if CRDA is present */ - if (!is_old_static_regdom(cfg80211_regdomain) && - !regdom_changed(rd->alpha2)) - return -EINVAL; + /* Lets only bother proceeding on the same alpha2 if the current + * rd is non static (it means CRDA was present and was used last) + * and the pending request came in from a country IE */ + if (last_request->initiator != REGDOM_SET_BY_COUNTRY_IE) { + /* If someone else asked us to change the rd lets only bother + * checking if the alpha2 changes if CRDA was already called */ + if (!is_old_static_regdom(cfg80211_regdomain) && + !regdom_changed(rd->alpha2)) + return -EINVAL; + } + + wiphy = last_request->wiphy; /* Now lets set the regulatory domain, update all driver channels * and finally inform them of what we have done, in case they want * to review or adjust their own settings based on their own * internal EEPROM data */ - if (WARN_ON(!__reg_is_valid_request(rd->alpha2, &request))) + if (WARN_ON(!reg_is_valid_request(rd->alpha2))) return -EINVAL; - reset_regdomains(); + if (!is_valid_rd(rd)) { + printk(KERN_ERR "cfg80211: Invalid " + "regulatory domain detected:\n"); + print_regdomain_info(rd); + return -EINVAL; + } - /* Country IE parsing coming soon */ - switch (request->initiator) { - case REGDOM_SET_BY_CORE: - case REGDOM_SET_BY_DRIVER: - case REGDOM_SET_BY_USER: - if (!is_valid_rd(rd)) { - printk(KERN_ERR "cfg80211: Invalid " - "regulatory domain detected:\n"); - print_regdomain_info(rd); + if (!last_request->intersect) { + reset_regdomains(); + cfg80211_regdomain = rd; + return 0; + } + + /* Intersection requires a bit more work */ + + if (last_request->initiator != REGDOM_SET_BY_COUNTRY_IE) { + + intersected_rd = regdom_intersect(rd, cfg80211_regdomain); + if (!intersected_rd) return -EINVAL; - } - break; - case REGDOM_SET_BY_COUNTRY_IE: /* Not yet */ - WARN_ON(1); - default: - return -EOPNOTSUPP; + + /* We can trash what CRDA provided now */ + kfree(rd); + rd = NULL; + + reset_regdomains(); + cfg80211_regdomain = intersected_rd; + + return 0; } - /* Tada! */ - cfg80211_regdomain = rd; - request->granted = 1; + /* + * Country IE requests are handled a bit differently, we intersect + * the country IE rd with what CRDA believes that country should have + */ + + BUG_ON(!country_ie_regdomain); + + if (rd != country_ie_regdomain) { + /* Intersect what CRDA returned and our what we + * had built from the Country IE received */ + + intersected_rd = regdom_intersect(rd, country_ie_regdomain); + + reg_country_ie_process_debug(rd, country_ie_regdomain, + intersected_rd); + + kfree(country_ie_regdomain); + country_ie_regdomain = NULL; + } else { + /* This would happen when CRDA was not present and + * OLD_REGULATORY was enabled. We intersect our Country + * IE rd and what was set on cfg80211 originally */ + intersected_rd = regdom_intersect(rd, cfg80211_regdomain); + } + + if (!intersected_rd) + return -EINVAL; + + drv = wiphy_to_dev(wiphy); + + drv->country_ie_alpha2[0] = rd->alpha2[0]; + drv->country_ie_alpha2[1] = rd->alpha2[1]; + drv->env = last_request->country_ie_env; + + BUG_ON(intersected_rd == rd); + + kfree(rd); + rd = NULL; + + reset_regdomains(); + cfg80211_regdomain = intersected_rd; return 0; } @@ -775,52 +1306,41 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) /* Use this call to set the current regulatory domain. Conflicts with * multiple drivers can be ironed out later. Caller must've already - * kmalloc'd the rd structure. If this calls fails you should kfree() - * the passed rd. Caller must hold cfg80211_drv_mutex */ + * kmalloc'd the rd structure. Caller must hold cfg80211_drv_mutex */ int set_regdom(const struct ieee80211_regdomain *rd) { - struct regulatory_request *this_request = NULL, *prev_request = NULL; int r; - if (!list_empty(®ulatory_requests)) - prev_request = list_first_entry(®ulatory_requests, - struct regulatory_request, list); - /* Note that this doesn't update the wiphys, this is done below */ r = __set_regdom(rd); - if (r) + if (r) { + kfree(rd); return r; - - BUG_ON((!__reg_is_valid_request(rd->alpha2, &this_request))); - - /* The initial standard core update of the world regulatory domain, no - * need to keep that request info around if it didn't fail. */ - if (is_world_regdom(rd->alpha2) && - this_request->initiator == REGDOM_SET_BY_CORE && - this_request->granted) { - list_del(&this_request->list); - kfree(this_request); - this_request = NULL; - } - - /* Remove old requests, we only leave behind the last one */ - if (prev_request) { - list_del(&prev_request->list); - kfree(prev_request); - prev_request = NULL; } /* This would make this whole thing pointless */ - BUG_ON(rd != cfg80211_regdomain); + if (!last_request->intersect) + BUG_ON(rd != cfg80211_regdomain); /* update all wiphys now with the new established regulatory domain */ - update_all_wiphy_regulatory(this_request->initiator); + update_all_wiphy_regulatory(last_request->initiator); - print_regdomain(rd); + print_regdomain(cfg80211_regdomain); return r; } +/* Caller must hold cfg80211_drv_mutex */ +void reg_device_remove(struct wiphy *wiphy) +{ + if (!last_request || !last_request->wiphy) + return; + if (last_request->wiphy != wiphy) + return; + last_request->wiphy = NULL; + last_request->country_ie_env = ENVIRON_ANY; +} + int regulatory_init(void) { int err; @@ -838,13 +1358,13 @@ int regulatory_init(void) * you have CRDA you get it updated, otherwise you get * stuck with the static values. We ignore "EU" code as * that is not a valid ISO / IEC 3166 alpha2 */ - if (ieee80211_regdom[0] != 'E' && ieee80211_regdom[1] != 'U') + if (ieee80211_regdom[0] != 'E' || ieee80211_regdom[1] != 'U') err = __regulatory_hint(NULL, REGDOM_SET_BY_CORE, - ieee80211_regdom, NULL); + ieee80211_regdom, 0, ENVIRON_ANY); #else cfg80211_regdomain = cfg80211_world_regdom; - err = __regulatory_hint(NULL, REGDOM_SET_BY_CORE, "00", NULL); + err = __regulatory_hint(NULL, REGDOM_SET_BY_CORE, "00", 0, ENVIRON_ANY); if (err) printk(KERN_ERR "cfg80211: calling CRDA failed - " "unable to update world regulatory domain, " @@ -856,16 +1376,15 @@ int regulatory_init(void) void regulatory_exit(void) { - struct regulatory_request *req, *req_tmp; - mutex_lock(&cfg80211_drv_mutex); reset_regdomains(); - list_for_each_entry_safe(req, req_tmp, ®ulatory_requests, list) { - list_del(&req->list); - kfree(req); - } + kfree(country_ie_regdomain); + country_ie_regdomain = NULL; + + kfree(last_request); + platform_device_unregister(reg_pdev); mutex_unlock(&cfg80211_drv_mutex); diff --git a/net/wireless/reg.h b/net/wireless/reg.h index a33362872f3c..a76ea3ff7cd6 100644 --- a/net/wireless/reg.h +++ b/net/wireless/reg.h @@ -1,13 +1,44 @@ #ifndef __NET_WIRELESS_REG_H #define __NET_WIRELESS_REG_H -extern struct mutex cfg80211_reg_mutex; bool is_world_regdom(const char *alpha2); bool reg_is_valid_request(const char *alpha2); +void reg_device_remove(struct wiphy *wiphy); + int regulatory_init(void); void regulatory_exit(void); int set_regdom(const struct ieee80211_regdomain *rd); +enum environment_cap { + ENVIRON_ANY, + ENVIRON_INDOOR, + ENVIRON_OUTDOOR, +}; + + +/** + * __regulatory_hint - hint to the wireless core a regulatory domain + * @wiphy: if the hint comes from country information from an AP, this + * is required to be set to the wiphy that received the information + * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain + * should be in. + * @country_ie_checksum: checksum of processed country IE, set this to 0 + * if the hint did not come from a country IE + * @country_ie_env: the environment the IE told us we are in, %ENVIRON_* + * + * The Wireless subsystem can use this function to hint to the wireless core + * what it believes should be the current regulatory domain by giving it an + * ISO/IEC 3166 alpha2 country code it knows its regulatory domain should be + * in. + * + * Returns zero if all went fine, %-EALREADY if a regulatory domain had + * already been set or other standard error codes. + * + */ +extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, + const char *alpha2, u32 country_ie_checksum, + enum environment_cap country_ie_env); + #endif /* __NET_WIRELESS_REG_H */ diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 29f820e18251..79a382877641 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -23,25 +23,20 @@ static inline struct cfg80211_registered_device *dev_to_rdev( return container_of(dev, struct cfg80211_registered_device, wiphy.dev); } -static ssize_t _show_index(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%d\n", dev_to_rdev(dev)->idx); +#define SHOW_FMT(name, fmt, member) \ +static ssize_t name ## _show(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \ } -static ssize_t _show_permaddr(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr; - - return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); -} +SHOW_FMT(index, "%d", idx); +SHOW_FMT(macaddress, "%pM", wiphy.perm_addr); static struct device_attribute ieee80211_dev_attrs[] = { - __ATTR(index, S_IRUGO, _show_index, NULL), - __ATTR(macaddress, S_IRUGO, _show_permaddr, NULL), + __ATTR_RO(index), + __ATTR_RO(macaddress), {} }; diff --git a/net/wireless/util.c b/net/wireless/util.c index f54424693a38..e76cc28b0345 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -7,6 +7,25 @@ #include <asm/bitops.h> #include "core.h" +struct ieee80211_rate * +ieee80211_get_response_rate(struct ieee80211_supported_band *sband, + u64 basic_rates, int bitrate) +{ + struct ieee80211_rate *result = &sband->bitrates[0]; + int i; + + for (i = 0; i < sband->n_bitrates; i++) { + if (!(basic_rates & BIT(i))) + continue; + if (sband->bitrates[i].bitrate > bitrate) + continue; + result = &sband->bitrates[i]; + } + + return result; +} +EXPORT_SYMBOL(ieee80211_get_response_rate); + int ieee80211_channel_to_frequency(int chan) { if (chan < 14) diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c new file mode 100644 index 000000000000..58e489fd4aed --- /dev/null +++ b/net/wireless/wext-compat.c @@ -0,0 +1,139 @@ +/* + * cfg80211 - wext compat code + * + * This is temporary code until all wireless functionality is migrated + * into cfg80211, when that happens all the exports here go away and + * we directly assign the wireless handlers of wireless interfaces. + * + * Copyright 2008 Johannes Berg <johannes@sipsolutions.net> + */ + +#include <linux/wireless.h> +#include <linux/nl80211.h> +#include <net/iw_handler.h> +#include <net/wireless.h> +#include <net/cfg80211.h> +#include "core.h" + +int cfg80211_wext_giwname(struct net_device *dev, + struct iw_request_info *info, + char *name, char *extra) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct ieee80211_supported_band *sband; + bool is_ht = false, is_a = false, is_b = false, is_g = false; + + if (!wdev) + return -EOPNOTSUPP; + + sband = wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; + if (sband) { + is_a = true; + is_ht |= sband->ht_cap.ht_supported; + } + + sband = wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; + if (sband) { + int i; + /* Check for mandatory rates */ + for (i = 0; i < sband->n_bitrates; i++) { + if (sband->bitrates[i].bitrate == 10) + is_b = true; + if (sband->bitrates[i].bitrate == 60) + is_g = true; + } + is_ht |= sband->ht_cap.ht_supported; + } + + strcpy(name, "IEEE 802.11"); + if (is_a) + strcat(name, "a"); + if (is_b) + strcat(name, "b"); + if (is_g) + strcat(name, "g"); + if (is_ht) + strcat(name, "n"); + + return 0; +} +EXPORT_SYMBOL(cfg80211_wext_giwname); + +int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev; + struct vif_params vifparams; + enum nl80211_iftype type; + + if (!wdev) + return -EOPNOTSUPP; + + rdev = wiphy_to_dev(wdev->wiphy); + + if (!rdev->ops->change_virtual_intf) + return -EOPNOTSUPP; + + /* don't support changing VLANs, you just re-create them */ + if (wdev->iftype == NL80211_IFTYPE_AP_VLAN) + return -EOPNOTSUPP; + + switch (*mode) { + case IW_MODE_INFRA: + type = NL80211_IFTYPE_STATION; + break; + case IW_MODE_ADHOC: + type = NL80211_IFTYPE_ADHOC; + break; + case IW_MODE_REPEAT: + type = NL80211_IFTYPE_WDS; + break; + case IW_MODE_MONITOR: + type = NL80211_IFTYPE_MONITOR; + break; + default: + return -EINVAL; + } + + memset(&vifparams, 0, sizeof(vifparams)); + + return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type, + NULL, &vifparams); +} +EXPORT_SYMBOL(cfg80211_wext_siwmode); + +int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + if (!wdev) + return -EOPNOTSUPP; + + switch (wdev->iftype) { + case NL80211_IFTYPE_AP: + *mode = IW_MODE_MASTER; + break; + case NL80211_IFTYPE_STATION: + *mode = IW_MODE_INFRA; + break; + case NL80211_IFTYPE_ADHOC: + *mode = IW_MODE_ADHOC; + break; + case NL80211_IFTYPE_MONITOR: + *mode = IW_MODE_MONITOR; + break; + case NL80211_IFTYPE_WDS: + *mode = IW_MODE_REPEAT; + break; + case NL80211_IFTYPE_AP_VLAN: + *mode = IW_MODE_SECOND; /* FIXME */ + break; + default: + *mode = IW_MODE_AUTO; + break; + } + return 0; +} +EXPORT_SYMBOL(cfg80211_wext_giwmode); diff --git a/net/x25/sysctl_net_x25.c b/net/x25/sysctl_net_x25.c index 6ebda25c24e9..a5d3416522de 100644 --- a/net/x25/sysctl_net_x25.c +++ b/net/x25/sysctl_net_x25.c @@ -24,8 +24,8 @@ static struct ctl_table x25_table[] = { .data = &sysctl_x25_restart_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer, }, @@ -35,8 +35,8 @@ static struct ctl_table x25_table[] = { .data = &sysctl_x25_call_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer, }, @@ -46,8 +46,8 @@ static struct ctl_table x25_table[] = { .data = &sysctl_x25_reset_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer, }, @@ -57,8 +57,8 @@ static struct ctl_table x25_table[] = { .data = &sysctl_x25_clear_request_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer, }, @@ -68,8 +68,8 @@ static struct ctl_table x25_table[] = { .data = &sysctl_x25_ack_holdback_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, + .proc_handler = proc_dointvec_minmax, + .strategy = sysctl_intvec, .extra1 = &min_timer, .extra2 = &max_timer, }, @@ -79,7 +79,7 @@ static struct ctl_table x25_table[] = { .data = &sysctl_x25_forward, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = proc_dointvec, }, { 0, }, }; diff --git a/net/xfrm/Makefile b/net/xfrm/Makefile index 0f439a72ccab..c631047e1b27 100644 --- a/net/xfrm/Makefile +++ b/net/xfrm/Makefile @@ -3,8 +3,8 @@ # obj-$(CONFIG_XFRM) := xfrm_policy.o xfrm_state.o xfrm_hash.o \ - xfrm_input.o xfrm_output.o xfrm_algo.o + xfrm_input.o xfrm_output.o xfrm_algo.o \ + xfrm_sysctl.o obj-$(CONFIG_XFRM_STATISTICS) += xfrm_proc.o obj-$(CONFIG_XFRM_USER) += xfrm_user.o obj-$(CONFIG_XFRM_IPCOMP) += xfrm_ipcomp.o - diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 75279402ccf4..65bcf09251ef 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -104,6 +104,7 @@ EXPORT_SYMBOL(xfrm_prepare_input); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) { + struct net *net = dev_net(skb->dev); int err; __be32 seq; struct xfrm_state *x; @@ -127,7 +128,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) sp = secpath_dup(skb->sp); if (!sp) { - XFRM_INC_STATS(LINUX_MIB_XFRMINERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR); goto drop; } if (skb->sp) @@ -141,19 +142,19 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) seq = 0; if (!spi && (err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0) { - XFRM_INC_STATS(LINUX_MIB_XFRMINHDRERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR); goto drop; } do { if (skb->sp->len == XFRM_MAX_DEPTH) { - XFRM_INC_STATS(LINUX_MIB_XFRMINBUFFERERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINBUFFERERROR); goto drop; } - x = xfrm_state_lookup(daddr, spi, nexthdr, family); + x = xfrm_state_lookup(net, daddr, spi, nexthdr, family); if (x == NULL) { - XFRM_INC_STATS(LINUX_MIB_XFRMINNOSTATES); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOSTATES); xfrm_audit_state_notfound(skb, family, spi, seq); goto drop; } @@ -162,22 +163,17 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) spin_lock(&x->lock); if (unlikely(x->km.state != XFRM_STATE_VALID)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEINVALID); - goto drop_unlock; - } - - if ((x->encap ? x->encap->encap_type : 0) != encap_type) { - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMISMATCH); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEINVALID); goto drop_unlock; } if (x->props.replay_window && xfrm_replay_check(x, skb, seq)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATESEQERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR); goto drop_unlock; } if (xfrm_state_check_expire(x)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEEXPIRED); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEEXPIRED); goto drop_unlock; } @@ -198,7 +194,7 @@ resume: x->type->proto); x->stats.integrity_failed++; } - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEPROTOERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR); goto drop_unlock; } @@ -224,7 +220,7 @@ resume: } if (inner_mode->input(x, skb)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMODEERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMODEERROR); goto drop; } @@ -242,7 +238,7 @@ resume: err = xfrm_parse_spi(skb, nexthdr, &spi, &seq); if (err < 0) { - XFRM_INC_STATS(LINUX_MIB_XFRMINHDRERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR); goto drop; } } while (!err); diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index dc50f1e71f76..c235597ba8dd 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -41,6 +41,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err) { struct dst_entry *dst = skb->dst; struct xfrm_state *x = dst->xfrm; + struct net *net = xs_net(x); if (err <= 0) goto resume; @@ -48,33 +49,33 @@ static int xfrm_output_one(struct sk_buff *skb, int err) do { err = xfrm_state_check_space(x, skb); if (err) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR); goto error_nolock; } err = x->outer_mode->output(x, skb); if (err) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEMODEERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEMODEERROR); goto error_nolock; } spin_lock_bh(&x->lock); err = xfrm_state_check_expire(x); if (err) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEEXPIRED); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEEXPIRED); goto error; } if (x->type->flags & XFRM_TYPE_REPLAY_PROT) { XFRM_SKB_CB(skb)->seq.output = ++x->replay.oseq; if (unlikely(x->replay.oseq == 0)) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATESEQERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATESEQERROR); x->replay.oseq--; xfrm_audit_state_replay_overflow(x, skb); err = -EOVERFLOW; goto error; } - if (xfrm_aevent_is_on()) + if (xfrm_aevent_is_on(net)) xfrm_replay_notify(x, XFRM_REPLAY_UPDATE); } @@ -89,12 +90,12 @@ static int xfrm_output_one(struct sk_buff *skb, int err) resume: if (err) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEPROTOERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEPROTOERROR); goto error_nolock; } if (!(skb->dst = dst_pop(dst))) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR); err = -EHOSTUNREACH; goto error_nolock; } @@ -178,6 +179,7 @@ static int xfrm_output_gso(struct sk_buff *skb) int xfrm_output(struct sk_buff *skb) { + struct net *net = dev_net(skb->dst->dev); int err; if (skb_is_gso(skb)) @@ -186,7 +188,7 @@ int xfrm_output(struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { err = skb_checksum_help(skb); if (err) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR); kfree_skb(skb); return err; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index fb216c9adf86..9c068ab3a834 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -34,28 +34,16 @@ #include "xfrm_hash.h" -int sysctl_xfrm_larval_drop __read_mostly = 1; - -#ifdef CONFIG_XFRM_STATISTICS -DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics) __read_mostly; -EXPORT_SYMBOL(xfrm_statistics); -#endif - DEFINE_MUTEX(xfrm_cfg_mutex); EXPORT_SYMBOL(xfrm_cfg_mutex); static DEFINE_RWLOCK(xfrm_policy_lock); -static struct list_head xfrm_policy_all; -unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2]; -EXPORT_SYMBOL(xfrm_policy_count); - static DEFINE_RWLOCK(xfrm_policy_afinfo_lock); static struct xfrm_policy_afinfo *xfrm_policy_afinfo[NPROTO]; static struct kmem_cache *xfrm_dst_cache __read_mostly; -static struct work_struct xfrm_policy_gc_work; static HLIST_HEAD(xfrm_policy_gc_list); static DEFINE_SPINLOCK(xfrm_policy_gc_lock); @@ -63,6 +51,9 @@ static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family); static void xfrm_policy_put_afinfo(struct xfrm_policy_afinfo *afinfo); static void xfrm_init_pmtu(struct dst_entry *dst); +static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol, + int dir); + static inline int __xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl) { @@ -97,7 +88,7 @@ int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl, return 0; } -static inline struct dst_entry *__xfrm_dst_lookup(int tos, +static inline struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, xfrm_address_t *saddr, xfrm_address_t *daddr, int family) @@ -109,7 +100,7 @@ static inline struct dst_entry *__xfrm_dst_lookup(int tos, if (unlikely(afinfo == NULL)) return ERR_PTR(-EAFNOSUPPORT); - dst = afinfo->dst_lookup(tos, saddr, daddr); + dst = afinfo->dst_lookup(net, tos, saddr, daddr); xfrm_policy_put_afinfo(afinfo); @@ -121,6 +112,7 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x, int tos, xfrm_address_t *prev_daddr, int family) { + struct net *net = xs_net(x); xfrm_address_t *saddr = &x->props.saddr; xfrm_address_t *daddr = &x->id.daddr; struct dst_entry *dst; @@ -134,7 +126,7 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x, int tos, daddr = x->coaddr; } - dst = __xfrm_dst_lookup(tos, saddr, daddr, family); + dst = __xfrm_dst_lookup(net, tos, saddr, daddr, family); if (!IS_ERR(dst)) { if (prev_saddr != saddr) @@ -229,13 +221,14 @@ expired: * SPD calls. */ -struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp) +struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp) { struct xfrm_policy *policy; policy = kzalloc(sizeof(struct xfrm_policy), gfp); if (policy) { + write_pnet(&policy->xp_net, net); INIT_LIST_HEAD(&policy->walk.all); INIT_HLIST_NODE(&policy->bydst); INIT_HLIST_NODE(&policy->byidx); @@ -296,6 +289,7 @@ static void xfrm_policy_gc_task(struct work_struct *work) hlist_for_each_entry_safe(policy, entry, tmp, &gc_list, bydst) xfrm_policy_gc_kill(policy); } +static DECLARE_WORK(xfrm_policy_gc_work, xfrm_policy_gc_task); /* Rule must be locked. Release descentant resources, announce * entry dead. The rule must be unlinked from lists to the moment. @@ -322,38 +316,29 @@ static void xfrm_policy_kill(struct xfrm_policy *policy) schedule_work(&xfrm_policy_gc_work); } -struct xfrm_policy_hash { - struct hlist_head *table; - unsigned int hmask; -}; - -static struct hlist_head xfrm_policy_inexact[XFRM_POLICY_MAX*2]; -static struct xfrm_policy_hash xfrm_policy_bydst[XFRM_POLICY_MAX*2] __read_mostly; -static struct hlist_head *xfrm_policy_byidx __read_mostly; -static unsigned int xfrm_idx_hmask __read_mostly; static unsigned int xfrm_policy_hashmax __read_mostly = 1 * 1024 * 1024; -static inline unsigned int idx_hash(u32 index) +static inline unsigned int idx_hash(struct net *net, u32 index) { - return __idx_hash(index, xfrm_idx_hmask); + return __idx_hash(index, net->xfrm.policy_idx_hmask); } -static struct hlist_head *policy_hash_bysel(struct xfrm_selector *sel, unsigned short family, int dir) +static struct hlist_head *policy_hash_bysel(struct net *net, struct xfrm_selector *sel, unsigned short family, int dir) { - unsigned int hmask = xfrm_policy_bydst[dir].hmask; + unsigned int hmask = net->xfrm.policy_bydst[dir].hmask; unsigned int hash = __sel_hash(sel, family, hmask); return (hash == hmask + 1 ? - &xfrm_policy_inexact[dir] : - xfrm_policy_bydst[dir].table + hash); + &net->xfrm.policy_inexact[dir] : + net->xfrm.policy_bydst[dir].table + hash); } -static struct hlist_head *policy_hash_direct(xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family, int dir) +static struct hlist_head *policy_hash_direct(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family, int dir) { - unsigned int hmask = xfrm_policy_bydst[dir].hmask; + unsigned int hmask = net->xfrm.policy_bydst[dir].hmask; unsigned int hash = __addr_hash(daddr, saddr, family, hmask); - return xfrm_policy_bydst[dir].table + hash; + return net->xfrm.policy_bydst[dir].table + hash; } static void xfrm_dst_hash_transfer(struct hlist_head *list, @@ -408,12 +393,12 @@ static unsigned long xfrm_new_hash_mask(unsigned int old_hmask) return ((old_hmask + 1) << 1) - 1; } -static void xfrm_bydst_resize(int dir) +static void xfrm_bydst_resize(struct net *net, int dir) { - unsigned int hmask = xfrm_policy_bydst[dir].hmask; + unsigned int hmask = net->xfrm.policy_bydst[dir].hmask; unsigned int nhashmask = xfrm_new_hash_mask(hmask); unsigned int nsize = (nhashmask + 1) * sizeof(struct hlist_head); - struct hlist_head *odst = xfrm_policy_bydst[dir].table; + struct hlist_head *odst = net->xfrm.policy_bydst[dir].table; struct hlist_head *ndst = xfrm_hash_alloc(nsize); int i; @@ -425,20 +410,20 @@ static void xfrm_bydst_resize(int dir) for (i = hmask; i >= 0; i--) xfrm_dst_hash_transfer(odst + i, ndst, nhashmask); - xfrm_policy_bydst[dir].table = ndst; - xfrm_policy_bydst[dir].hmask = nhashmask; + net->xfrm.policy_bydst[dir].table = ndst; + net->xfrm.policy_bydst[dir].hmask = nhashmask; write_unlock_bh(&xfrm_policy_lock); xfrm_hash_free(odst, (hmask + 1) * sizeof(struct hlist_head)); } -static void xfrm_byidx_resize(int total) +static void xfrm_byidx_resize(struct net *net, int total) { - unsigned int hmask = xfrm_idx_hmask; + unsigned int hmask = net->xfrm.policy_idx_hmask; unsigned int nhashmask = xfrm_new_hash_mask(hmask); unsigned int nsize = (nhashmask + 1) * sizeof(struct hlist_head); - struct hlist_head *oidx = xfrm_policy_byidx; + struct hlist_head *oidx = net->xfrm.policy_byidx; struct hlist_head *nidx = xfrm_hash_alloc(nsize); int i; @@ -450,18 +435,18 @@ static void xfrm_byidx_resize(int total) for (i = hmask; i >= 0; i--) xfrm_idx_hash_transfer(oidx + i, nidx, nhashmask); - xfrm_policy_byidx = nidx; - xfrm_idx_hmask = nhashmask; + net->xfrm.policy_byidx = nidx; + net->xfrm.policy_idx_hmask = nhashmask; write_unlock_bh(&xfrm_policy_lock); xfrm_hash_free(oidx, (hmask + 1) * sizeof(struct hlist_head)); } -static inline int xfrm_bydst_should_resize(int dir, int *total) +static inline int xfrm_bydst_should_resize(struct net *net, int dir, int *total) { - unsigned int cnt = xfrm_policy_count[dir]; - unsigned int hmask = xfrm_policy_bydst[dir].hmask; + unsigned int cnt = net->xfrm.policy_count[dir]; + unsigned int hmask = net->xfrm.policy_bydst[dir].hmask; if (total) *total += cnt; @@ -473,9 +458,9 @@ static inline int xfrm_bydst_should_resize(int dir, int *total) return 0; } -static inline int xfrm_byidx_should_resize(int total) +static inline int xfrm_byidx_should_resize(struct net *net, int total) { - unsigned int hmask = xfrm_idx_hmask; + unsigned int hmask = net->xfrm.policy_idx_hmask; if ((hmask + 1) < xfrm_policy_hashmax && total > hmask) @@ -487,41 +472,40 @@ static inline int xfrm_byidx_should_resize(int total) void xfrm_spd_getinfo(struct xfrmk_spdinfo *si) { read_lock_bh(&xfrm_policy_lock); - si->incnt = xfrm_policy_count[XFRM_POLICY_IN]; - si->outcnt = xfrm_policy_count[XFRM_POLICY_OUT]; - si->fwdcnt = xfrm_policy_count[XFRM_POLICY_FWD]; - si->inscnt = xfrm_policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; - si->outscnt = xfrm_policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; - si->fwdscnt = xfrm_policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; - si->spdhcnt = xfrm_idx_hmask; + si->incnt = init_net.xfrm.policy_count[XFRM_POLICY_IN]; + si->outcnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT]; + si->fwdcnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD]; + si->inscnt = init_net.xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; + si->outscnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; + si->fwdscnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; + si->spdhcnt = init_net.xfrm.policy_idx_hmask; si->spdhmcnt = xfrm_policy_hashmax; read_unlock_bh(&xfrm_policy_lock); } EXPORT_SYMBOL(xfrm_spd_getinfo); static DEFINE_MUTEX(hash_resize_mutex); -static void xfrm_hash_resize(struct work_struct *__unused) +static void xfrm_hash_resize(struct work_struct *work) { + struct net *net = container_of(work, struct net, xfrm.policy_hash_work); int dir, total; mutex_lock(&hash_resize_mutex); total = 0; for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) { - if (xfrm_bydst_should_resize(dir, &total)) - xfrm_bydst_resize(dir); + if (xfrm_bydst_should_resize(net, dir, &total)) + xfrm_bydst_resize(net, dir); } - if (xfrm_byidx_should_resize(total)) - xfrm_byidx_resize(total); + if (xfrm_byidx_should_resize(net, total)) + xfrm_byidx_resize(net, total); mutex_unlock(&hash_resize_mutex); } -static DECLARE_WORK(xfrm_hash_work, xfrm_hash_resize); - /* Generate new index... KAME seems to generate them ordered by cost * of an absolute inpredictability of ordering of rules. This will not pass. */ -static u32 xfrm_gen_index(u8 type, int dir) +static u32 xfrm_gen_index(struct net *net, int dir) { static u32 idx_generator; @@ -536,7 +520,7 @@ static u32 xfrm_gen_index(u8 type, int dir) idx_generator += 8; if (idx == 0) idx = 8; - list = xfrm_policy_byidx + idx_hash(idx); + list = net->xfrm.policy_byidx + idx_hash(net, idx); found = 0; hlist_for_each_entry(p, entry, list, byidx) { if (p->index == idx) { @@ -566,6 +550,7 @@ static inline int selector_cmp(struct xfrm_selector *s1, struct xfrm_selector *s int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) { + struct net *net = xp_net(policy); struct xfrm_policy *pol; struct xfrm_policy *delpol; struct hlist_head *chain; @@ -573,7 +558,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) struct dst_entry *gc_list; write_lock_bh(&xfrm_policy_lock); - chain = policy_hash_bysel(&policy->selector, policy->family, dir); + chain = policy_hash_bysel(net, &policy->selector, policy->family, dir); delpol = NULL; newpos = NULL; hlist_for_each_entry(pol, entry, chain, bydst) { @@ -600,27 +585,23 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) else hlist_add_head(&policy->bydst, chain); xfrm_pol_hold(policy); - xfrm_policy_count[dir]++; + net->xfrm.policy_count[dir]++; atomic_inc(&flow_cache_genid); - if (delpol) { - hlist_del(&delpol->bydst); - hlist_del(&delpol->byidx); - list_del(&delpol->walk.all); - xfrm_policy_count[dir]--; - } - policy->index = delpol ? delpol->index : xfrm_gen_index(policy->type, dir); - hlist_add_head(&policy->byidx, xfrm_policy_byidx+idx_hash(policy->index)); + if (delpol) + __xfrm_policy_unlink(delpol, dir); + policy->index = delpol ? delpol->index : xfrm_gen_index(net, dir); + hlist_add_head(&policy->byidx, net->xfrm.policy_byidx+idx_hash(net, policy->index)); policy->curlft.add_time = get_seconds(); policy->curlft.use_time = 0; if (!mod_timer(&policy->timer, jiffies + HZ)) xfrm_pol_hold(policy); - list_add(&policy->walk.all, &xfrm_policy_all); + list_add(&policy->walk.all, &net->xfrm.policy_all); write_unlock_bh(&xfrm_policy_lock); if (delpol) xfrm_policy_kill(delpol); - else if (xfrm_bydst_should_resize(dir, NULL)) - schedule_work(&xfrm_hash_work); + else if (xfrm_bydst_should_resize(net, dir, NULL)) + schedule_work(&net->xfrm.policy_hash_work); read_lock_bh(&xfrm_policy_lock); gc_list = NULL; @@ -654,7 +635,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) } EXPORT_SYMBOL(xfrm_policy_insert); -struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, +struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err) @@ -665,7 +646,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, *err = 0; write_lock_bh(&xfrm_policy_lock); - chain = policy_hash_bysel(sel, sel->family, dir); + chain = policy_hash_bysel(net, sel, sel->family, dir); ret = NULL; hlist_for_each_entry(pol, entry, chain, bydst) { if (pol->type == type && @@ -679,10 +660,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, write_unlock_bh(&xfrm_policy_lock); return pol; } - hlist_del(&pol->bydst); - hlist_del(&pol->byidx); - list_del(&pol->walk.all); - xfrm_policy_count[dir]--; + __xfrm_policy_unlink(pol, dir); } ret = pol; break; @@ -698,8 +676,8 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, } EXPORT_SYMBOL(xfrm_policy_bysel_ctx); -struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete, - int *err) +struct xfrm_policy *xfrm_policy_byid(struct net *net, u8 type, int dir, u32 id, + int delete, int *err) { struct xfrm_policy *pol, *ret; struct hlist_head *chain; @@ -711,7 +689,7 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete, *err = 0; write_lock_bh(&xfrm_policy_lock); - chain = xfrm_policy_byidx + idx_hash(id); + chain = net->xfrm.policy_byidx + idx_hash(net, id); ret = NULL; hlist_for_each_entry(pol, entry, chain, byidx) { if (pol->type == type && pol->index == id) { @@ -723,10 +701,7 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete, write_unlock_bh(&xfrm_policy_lock); return pol; } - hlist_del(&pol->bydst); - hlist_del(&pol->byidx); - list_del(&pol->walk.all); - xfrm_policy_count[dir]--; + __xfrm_policy_unlink(pol, dir); } ret = pol; break; @@ -744,7 +719,7 @@ EXPORT_SYMBOL(xfrm_policy_byid); #ifdef CONFIG_SECURITY_NETWORK_XFRM static inline int -xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) +xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audit_info) { int dir, err = 0; @@ -754,7 +729,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) int i; hlist_for_each_entry(pol, entry, - &xfrm_policy_inexact[dir], bydst) { + &net->xfrm.policy_inexact[dir], bydst) { if (pol->type != type) continue; err = security_xfrm_policy_delete(pol->security); @@ -766,9 +741,9 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) return err; } } - for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { + for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) { hlist_for_each_entry(pol, entry, - xfrm_policy_bydst[dir].table + i, + net->xfrm.policy_bydst[dir].table + i, bydst) { if (pol->type != type) continue; @@ -788,36 +763,33 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) } #else static inline int -xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) +xfrm_policy_flush_secctx_check(struct net *net, u8 type, struct xfrm_audit *audit_info) { return 0; } #endif -int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) +int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info) { int dir, err = 0; write_lock_bh(&xfrm_policy_lock); - err = xfrm_policy_flush_secctx_check(type, audit_info); + err = xfrm_policy_flush_secctx_check(net, type, audit_info); if (err) goto out; for (dir = 0; dir < XFRM_POLICY_MAX; dir++) { struct xfrm_policy *pol; struct hlist_node *entry; - int i, killed; + int i; - killed = 0; again1: hlist_for_each_entry(pol, entry, - &xfrm_policy_inexact[dir], bydst) { + &net->xfrm.policy_inexact[dir], bydst) { if (pol->type != type) continue; - hlist_del(&pol->bydst); - hlist_del(&pol->byidx); - list_del(&pol->walk.all); + __xfrm_policy_unlink(pol, dir); write_unlock_bh(&xfrm_policy_lock); xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, @@ -825,22 +797,19 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) audit_info->secid); xfrm_policy_kill(pol); - killed++; write_lock_bh(&xfrm_policy_lock); goto again1; } - for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { + for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) { again2: hlist_for_each_entry(pol, entry, - xfrm_policy_bydst[dir].table + i, + net->xfrm.policy_bydst[dir].table + i, bydst) { if (pol->type != type) continue; - hlist_del(&pol->bydst); - hlist_del(&pol->byidx); - list_del(&pol->walk.all); + __xfrm_policy_unlink(pol, dir); write_unlock_bh(&xfrm_policy_lock); xfrm_audit_policy_delete(pol, 1, @@ -848,14 +817,12 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); - killed++; write_lock_bh(&xfrm_policy_lock); goto again2; } } - xfrm_policy_count[dir] -= killed; } atomic_inc(&flow_cache_genid); out: @@ -864,7 +831,7 @@ out: } EXPORT_SYMBOL(xfrm_policy_flush); -int xfrm_policy_walk(struct xfrm_policy_walk *walk, +int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, int (*func)(struct xfrm_policy *, int, int, void*), void *data) { @@ -881,10 +848,10 @@ int xfrm_policy_walk(struct xfrm_policy_walk *walk, write_lock_bh(&xfrm_policy_lock); if (list_empty(&walk->walk.all)) - x = list_first_entry(&xfrm_policy_all, struct xfrm_policy_walk_entry, all); + x = list_first_entry(&net->xfrm.policy_all, struct xfrm_policy_walk_entry, all); else x = list_entry(&walk->walk.all, struct xfrm_policy_walk_entry, all); - list_for_each_entry_from(x, &xfrm_policy_all, all) { + list_for_each_entry_from(x, &net->xfrm.policy_all, all) { if (x->dead) continue; pol = container_of(x, struct xfrm_policy, walk); @@ -953,7 +920,8 @@ static int xfrm_policy_match(struct xfrm_policy *pol, struct flowi *fl, return ret; } -static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl, +static struct xfrm_policy *xfrm_policy_lookup_bytype(struct net *net, u8 type, + struct flowi *fl, u16 family, u8 dir) { int err; @@ -969,7 +937,7 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl, return NULL; read_lock_bh(&xfrm_policy_lock); - chain = policy_hash_direct(daddr, saddr, family, dir); + chain = policy_hash_direct(net, daddr, saddr, family, dir); ret = NULL; hlist_for_each_entry(pol, entry, chain, bydst) { err = xfrm_policy_match(pol, fl, type, family, dir); @@ -986,7 +954,7 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl, break; } } - chain = &xfrm_policy_inexact[dir]; + chain = &net->xfrm.policy_inexact[dir]; hlist_for_each_entry(pol, entry, chain, bydst) { err = xfrm_policy_match(pol, fl, type, family, dir); if (err) { @@ -1009,14 +977,14 @@ fail: return ret; } -static int xfrm_policy_lookup(struct flowi *fl, u16 family, u8 dir, - void **objp, atomic_t **obj_refp) +static int xfrm_policy_lookup(struct net *net, struct flowi *fl, u16 family, + u8 dir, void **objp, atomic_t **obj_refp) { struct xfrm_policy *pol; int err = 0; #ifdef CONFIG_XFRM_SUB_POLICY - pol = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_SUB, fl, family, dir); + pol = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_SUB, fl, family, dir); if (IS_ERR(pol)) { err = PTR_ERR(pol); pol = NULL; @@ -1024,7 +992,7 @@ static int xfrm_policy_lookup(struct flowi *fl, u16 family, u8 dir, if (pol || err) goto end; #endif - pol = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_MAIN, fl, family, dir); + pol = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_MAIN, fl, family, dir); if (IS_ERR(pol)) { err = PTR_ERR(pol); pol = NULL; @@ -1083,29 +1051,32 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc static void __xfrm_policy_link(struct xfrm_policy *pol, int dir) { - struct hlist_head *chain = policy_hash_bysel(&pol->selector, + struct net *net = xp_net(pol); + struct hlist_head *chain = policy_hash_bysel(net, &pol->selector, pol->family, dir); - list_add(&pol->walk.all, &xfrm_policy_all); + list_add(&pol->walk.all, &net->xfrm.policy_all); hlist_add_head(&pol->bydst, chain); - hlist_add_head(&pol->byidx, xfrm_policy_byidx+idx_hash(pol->index)); - xfrm_policy_count[dir]++; + hlist_add_head(&pol->byidx, net->xfrm.policy_byidx+idx_hash(net, pol->index)); + net->xfrm.policy_count[dir]++; xfrm_pol_hold(pol); - if (xfrm_bydst_should_resize(dir, NULL)) - schedule_work(&xfrm_hash_work); + if (xfrm_bydst_should_resize(net, dir, NULL)) + schedule_work(&net->xfrm.policy_hash_work); } static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol, int dir) { + struct net *net = xp_net(pol); + if (hlist_unhashed(&pol->bydst)) return NULL; hlist_del(&pol->bydst); hlist_del(&pol->byidx); list_del(&pol->walk.all); - xfrm_policy_count[dir]--; + net->xfrm.policy_count[dir]--; return pol; } @@ -1127,6 +1098,7 @@ EXPORT_SYMBOL(xfrm_policy_delete); int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol) { + struct net *net = xp_net(pol); struct xfrm_policy *old_pol; #ifdef CONFIG_XFRM_SUB_POLICY @@ -1139,7 +1111,7 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol) sk->sk_policy[dir] = pol; if (pol) { pol->curlft.add_time = get_seconds(); - pol->index = xfrm_gen_index(pol->type, XFRM_POLICY_MAX+dir); + pol->index = xfrm_gen_index(net, XFRM_POLICY_MAX+dir); __xfrm_policy_link(pol, XFRM_POLICY_MAX+dir); } if (old_pol) @@ -1154,7 +1126,7 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol) static struct xfrm_policy *clone_policy(struct xfrm_policy *old, int dir) { - struct xfrm_policy *newp = xfrm_policy_alloc(GFP_ATOMIC); + struct xfrm_policy *newp = xfrm_policy_alloc(xp_net(old), GFP_ATOMIC); if (newp) { newp->selector = old->selector; @@ -1194,7 +1166,7 @@ int __xfrm_sk_clone_policy(struct sock *sk) } static int -xfrm_get_saddr(xfrm_address_t *local, xfrm_address_t *remote, +xfrm_get_saddr(struct net *net, xfrm_address_t *local, xfrm_address_t *remote, unsigned short family) { int err; @@ -1202,7 +1174,7 @@ xfrm_get_saddr(xfrm_address_t *local, xfrm_address_t *remote, if (unlikely(afinfo == NULL)) return -EINVAL; - err = afinfo->get_saddr(local, remote); + err = afinfo->get_saddr(net, local, remote); xfrm_policy_put_afinfo(afinfo); return err; } @@ -1214,6 +1186,7 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct flowi *fl, struct xfrm_state **xfrm, unsigned short family) { + struct net *net = xp_net(policy); int nx; int i, error; xfrm_address_t *daddr = xfrm_flowi_daddr(fl, family); @@ -1232,7 +1205,7 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct flowi *fl, local = &tmpl->saddr; family = tmpl->encap_family; if (xfrm_addr_any(local, family)) { - error = xfrm_get_saddr(&tmp, remote, family); + error = xfrm_get_saddr(net, &tmp, remote, family); if (error) goto fail; local = &tmp; @@ -1546,7 +1519,7 @@ static int stale_bundle(struct dst_entry *dst); * At the moment we eat a raw IP route. Mostly to speed up lookups * on interfaces with disabled IPsec. */ -int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, +int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, struct flowi *fl, struct sock *sk, int flags) { struct xfrm_policy *policy; @@ -1576,7 +1549,7 @@ restart: policy = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl); err = PTR_ERR(policy); if (IS_ERR(policy)) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR); goto dropdst; } } @@ -1584,14 +1557,14 @@ restart: if (!policy) { /* To accelerate a bit... */ if ((dst_orig->flags & DST_NOXFRM) || - !xfrm_policy_count[XFRM_POLICY_OUT]) + !net->xfrm.policy_count[XFRM_POLICY_OUT]) goto nopol; - policy = flow_cache_lookup(fl, dst_orig->ops->family, + policy = flow_cache_lookup(net, fl, dst_orig->ops->family, dir, xfrm_policy_lookup); err = PTR_ERR(policy); if (IS_ERR(policy)) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR); goto dropdst; } } @@ -1614,7 +1587,7 @@ restart: default: case XFRM_POLICY_BLOCK: /* Prohibit the flow */ - XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLBLOCK); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLBLOCK); err = -EPERM; goto error; @@ -1634,7 +1607,7 @@ restart: */ dst = xfrm_find_bundle(fl, policy, family); if (IS_ERR(dst)) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTBUNDLECHECKERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR); err = PTR_ERR(dst); goto error; } @@ -1644,17 +1617,18 @@ restart: #ifdef CONFIG_XFRM_SUB_POLICY if (pols[0]->type != XFRM_POLICY_TYPE_MAIN) { - pols[1] = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_MAIN, + pols[1] = xfrm_policy_lookup_bytype(net, + XFRM_POLICY_TYPE_MAIN, fl, family, XFRM_POLICY_OUT); if (pols[1]) { if (IS_ERR(pols[1])) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR); err = PTR_ERR(pols[1]); goto error; } if (pols[1]->action == XFRM_POLICY_BLOCK) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLBLOCK); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLBLOCK); err = -EPERM; goto error; } @@ -1681,27 +1655,27 @@ restart: if (unlikely(nx<0)) { err = nx; - if (err == -EAGAIN && sysctl_xfrm_larval_drop) { + if (err == -EAGAIN && net->xfrm.sysctl_larval_drop) { /* EREMOTE tells the caller to generate * a one-shot blackhole route. */ - XFRM_INC_STATS(LINUX_MIB_XFRMOUTNOSTATES); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES); xfrm_pol_put(policy); return -EREMOTE; } if (err == -EAGAIN && (flags & XFRM_LOOKUP_WAIT)) { DECLARE_WAITQUEUE(wait, current); - add_wait_queue(&km_waitq, &wait); + add_wait_queue(&net->xfrm.km_waitq, &wait); set_current_state(TASK_INTERRUPTIBLE); schedule(); set_current_state(TASK_RUNNING); - remove_wait_queue(&km_waitq, &wait); + remove_wait_queue(&net->xfrm.km_waitq, &wait); nx = xfrm_tmpl_resolve(pols, npols, fl, xfrm, family); if (nx == -EAGAIN && signal_pending(current)) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTNOSTATES); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES); err = -ERESTART; goto error; } @@ -1713,7 +1687,7 @@ restart: err = nx; } if (err < 0) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTNOSTATES); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES); goto error; } } @@ -1726,7 +1700,7 @@ restart: dst = xfrm_bundle_create(policy, xfrm, nx, fl, dst_orig); err = PTR_ERR(dst); if (IS_ERR(dst)) { - XFRM_INC_STATS(LINUX_MIB_XFRMOUTBUNDLEGENERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLEGENERROR); goto error; } @@ -1747,9 +1721,9 @@ restart: dst_free(dst); if (pol_dead) - XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLDEAD); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLDEAD); else - XFRM_INC_STATS(LINUX_MIB_XFRMOUTBUNDLECHECKERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR); err = -EHOSTUNREACH; goto error; } @@ -1761,7 +1735,7 @@ restart: if (unlikely(err)) { write_unlock_bh(&policy->lock); dst_free(dst); - XFRM_INC_STATS(LINUX_MIB_XFRMOUTBUNDLECHECKERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR); goto error; } @@ -1790,10 +1764,10 @@ nopol: } EXPORT_SYMBOL(__xfrm_lookup); -int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, +int xfrm_lookup(struct net *net, struct dst_entry **dst_p, struct flowi *fl, struct sock *sk, int flags) { - int err = __xfrm_lookup(dst_p, fl, sk, flags); + int err = __xfrm_lookup(net, dst_p, fl, sk, flags); if (err == -EREMOTE) { dst_release(*dst_p); @@ -1901,6 +1875,7 @@ static inline int secpath_has_nontransport(struct sec_path *sp, int k, int *idxp int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, unsigned short family) { + struct net *net = dev_net(skb->dev); struct xfrm_policy *pol; struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; int npols = 0; @@ -1916,7 +1891,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, fl_dir = policy_to_flow_dir(dir); if (__xfrm_decode_session(skb, &fl, family, reverse) < 0) { - XFRM_INC_STATS(LINUX_MIB_XFRMINHDRERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR); return 0; } @@ -1929,7 +1904,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, for (i=skb->sp->len-1; i>=0; i--) { struct xfrm_state *x = skb->sp->xvec[i]; if (!xfrm_selector_match(&x->sel, &fl, family)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMISMATCH); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMISMATCH); return 0; } } @@ -1939,24 +1914,24 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, if (sk && sk->sk_policy[dir]) { pol = xfrm_sk_policy_lookup(sk, dir, &fl); if (IS_ERR(pol)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINPOLERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR); return 0; } } if (!pol) - pol = flow_cache_lookup(&fl, family, fl_dir, + pol = flow_cache_lookup(net, &fl, family, fl_dir, xfrm_policy_lookup); if (IS_ERR(pol)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINPOLERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR); return 0; } if (!pol) { if (skb->sp && secpath_has_nontransport(skb->sp, 0, &xerr_idx)) { xfrm_secpath_reject(xerr_idx, skb, &fl); - XFRM_INC_STATS(LINUX_MIB_XFRMINNOPOLS); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOPOLS); return 0; } return 1; @@ -1968,12 +1943,12 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, npols ++; #ifdef CONFIG_XFRM_SUB_POLICY if (pols[0]->type != XFRM_POLICY_TYPE_MAIN) { - pols[1] = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_MAIN, + pols[1] = xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_MAIN, &fl, family, XFRM_POLICY_IN); if (pols[1]) { if (IS_ERR(pols[1])) { - XFRM_INC_STATS(LINUX_MIB_XFRMINPOLERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR); return 0; } pols[1]->curlft.use_time = get_seconds(); @@ -1997,11 +1972,11 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, for (pi = 0; pi < npols; pi++) { if (pols[pi] != pol && pols[pi]->action != XFRM_POLICY_ALLOW) { - XFRM_INC_STATS(LINUX_MIB_XFRMINPOLBLOCK); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLBLOCK); goto reject; } if (ti + pols[pi]->xfrm_nr >= XFRM_MAX_DEPTH) { - XFRM_INC_STATS(LINUX_MIB_XFRMINBUFFERERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINBUFFERERROR); goto reject_error; } for (i = 0; i < pols[pi]->xfrm_nr; i++) @@ -2025,20 +2000,20 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, if (k < -1) /* "-2 - errored_index" returned */ xerr_idx = -(2+k); - XFRM_INC_STATS(LINUX_MIB_XFRMINTMPLMISMATCH); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINTMPLMISMATCH); goto reject; } } if (secpath_has_nontransport(sp, k, &xerr_idx)) { - XFRM_INC_STATS(LINUX_MIB_XFRMINTMPLMISMATCH); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINTMPLMISMATCH); goto reject; } xfrm_pols_put(pols, npols); return 1; } - XFRM_INC_STATS(LINUX_MIB_XFRMINPOLBLOCK); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLBLOCK); reject: xfrm_secpath_reject(xerr_idx, skb, &fl); @@ -2050,15 +2025,16 @@ EXPORT_SYMBOL(__xfrm_policy_check); int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) { + struct net *net = dev_net(skb->dev); struct flowi fl; if (xfrm_decode_session(skb, &fl, family) < 0) { /* XXX: we should have something like FWDHDRERROR here. */ - XFRM_INC_STATS(LINUX_MIB_XFRMINHDRERROR); + XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR); return 0; } - return xfrm_lookup(&skb->dst, &fl, NULL, 0) == 0; + return xfrm_lookup(net, &skb->dst, &fl, NULL, 0) == 0; } EXPORT_SYMBOL(__xfrm_route_forward); @@ -2142,7 +2118,7 @@ static void prune_one_bundle(struct xfrm_policy *pol, int (*func)(struct dst_ent write_unlock(&pol->lock); } -static void xfrm_prune_bundles(int (*func)(struct dst_entry *)) +static void xfrm_prune_bundles(struct net *net, int (*func)(struct dst_entry *)) { struct dst_entry *gc_list = NULL; int dir; @@ -2155,11 +2131,11 @@ static void xfrm_prune_bundles(int (*func)(struct dst_entry *)) int i; hlist_for_each_entry(pol, entry, - &xfrm_policy_inexact[dir], bydst) + &net->xfrm.policy_inexact[dir], bydst) prune_one_bundle(pol, func, &gc_list); - table = xfrm_policy_bydst[dir].table; - for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { + table = net->xfrm.policy_bydst[dir].table; + for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) { hlist_for_each_entry(pol, entry, table + i, bydst) prune_one_bundle(pol, func, &gc_list); } @@ -2178,14 +2154,14 @@ static int unused_bundle(struct dst_entry *dst) return !atomic_read(&dst->__refcnt); } -static void __xfrm_garbage_collect(void) +static void __xfrm_garbage_collect(struct net *net) { - xfrm_prune_bundles(unused_bundle); + xfrm_prune_bundles(net, unused_bundle); } -static int xfrm_flush_bundles(void) +static int xfrm_flush_bundles(struct net *net) { - xfrm_prune_bundles(stale_bundle); + xfrm_prune_bundles(net, stale_bundle); return 0; } @@ -2371,38 +2347,54 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void { struct net_device *dev = ptr; - if (!net_eq(dev_net(dev), &init_net)) - return NOTIFY_DONE; - switch (event) { case NETDEV_DOWN: - xfrm_flush_bundles(); + xfrm_flush_bundles(dev_net(dev)); } return NOTIFY_DONE; } static struct notifier_block xfrm_dev_notifier = { - xfrm_dev_event, - NULL, - 0 + .notifier_call = xfrm_dev_event, }; #ifdef CONFIG_XFRM_STATISTICS -static int __init xfrm_statistics_init(void) +static int __net_init xfrm_statistics_init(struct net *net) { - if (snmp_mib_init((void **)xfrm_statistics, + int rv; + + if (snmp_mib_init((void **)net->mib.xfrm_statistics, sizeof(struct linux_xfrm_mib)) < 0) return -ENOMEM; + rv = xfrm_proc_init(net); + if (rv < 0) + snmp_mib_free((void **)net->mib.xfrm_statistics); + return rv; +} + +static void xfrm_statistics_fini(struct net *net) +{ + xfrm_proc_fini(net); + snmp_mib_free((void **)net->mib.xfrm_statistics); +} +#else +static int __net_init xfrm_statistics_init(struct net *net) +{ return 0; } + +static void xfrm_statistics_fini(struct net *net) +{ +} #endif -static void __init xfrm_policy_init(void) +static int __net_init xfrm_policy_init(struct net *net) { unsigned int hmask, sz; int dir; - xfrm_dst_cache = kmem_cache_create("xfrm_dst_cache", + if (net_eq(net, &init_net)) + xfrm_dst_cache = kmem_cache_create("xfrm_dst_cache", sizeof(struct xfrm_dst), 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); @@ -2410,39 +2402,124 @@ static void __init xfrm_policy_init(void) hmask = 8 - 1; sz = (hmask+1) * sizeof(struct hlist_head); - xfrm_policy_byidx = xfrm_hash_alloc(sz); - xfrm_idx_hmask = hmask; - if (!xfrm_policy_byidx) - panic("XFRM: failed to allocate byidx hash\n"); + net->xfrm.policy_byidx = xfrm_hash_alloc(sz); + if (!net->xfrm.policy_byidx) + goto out_byidx; + net->xfrm.policy_idx_hmask = hmask; for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) { struct xfrm_policy_hash *htab; - INIT_HLIST_HEAD(&xfrm_policy_inexact[dir]); + net->xfrm.policy_count[dir] = 0; + INIT_HLIST_HEAD(&net->xfrm.policy_inexact[dir]); - htab = &xfrm_policy_bydst[dir]; + htab = &net->xfrm.policy_bydst[dir]; htab->table = xfrm_hash_alloc(sz); - htab->hmask = hmask; if (!htab->table) - panic("XFRM: failed to allocate bydst hash\n"); + goto out_bydst; + htab->hmask = hmask; } - INIT_LIST_HEAD(&xfrm_policy_all); - INIT_WORK(&xfrm_policy_gc_work, xfrm_policy_gc_task); - register_netdevice_notifier(&xfrm_dev_notifier); + INIT_LIST_HEAD(&net->xfrm.policy_all); + INIT_WORK(&net->xfrm.policy_hash_work, xfrm_hash_resize); + if (net_eq(net, &init_net)) + register_netdevice_notifier(&xfrm_dev_notifier); + return 0; + +out_bydst: + for (dir--; dir >= 0; dir--) { + struct xfrm_policy_hash *htab; + + htab = &net->xfrm.policy_bydst[dir]; + xfrm_hash_free(htab->table, sz); + } + xfrm_hash_free(net->xfrm.policy_byidx, sz); +out_byidx: + return -ENOMEM; } -void __init xfrm_init(void) +static void xfrm_policy_fini(struct net *net) { -#ifdef CONFIG_XFRM_STATISTICS - xfrm_statistics_init(); + struct xfrm_audit audit_info; + unsigned int sz; + int dir; + + flush_work(&net->xfrm.policy_hash_work); +#ifdef CONFIG_XFRM_SUB_POLICY + audit_info.loginuid = -1; + audit_info.sessionid = -1; + audit_info.secid = 0; + xfrm_policy_flush(net, XFRM_POLICY_TYPE_SUB, &audit_info); #endif - xfrm_state_init(); - xfrm_policy_init(); + audit_info.loginuid = -1; + audit_info.sessionid = -1; + audit_info.secid = 0; + xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info); + flush_work(&xfrm_policy_gc_work); + + WARN_ON(!list_empty(&net->xfrm.policy_all)); + + for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) { + struct xfrm_policy_hash *htab; + + WARN_ON(!hlist_empty(&net->xfrm.policy_inexact[dir])); + + htab = &net->xfrm.policy_bydst[dir]; + sz = (htab->hmask + 1); + WARN_ON(!hlist_empty(htab->table)); + xfrm_hash_free(htab->table, sz); + } + + sz = (net->xfrm.policy_idx_hmask + 1) * sizeof(struct hlist_head); + WARN_ON(!hlist_empty(net->xfrm.policy_byidx)); + xfrm_hash_free(net->xfrm.policy_byidx, sz); +} + +static int __net_init xfrm_net_init(struct net *net) +{ + int rv; + + rv = xfrm_statistics_init(net); + if (rv < 0) + goto out_statistics; + rv = xfrm_state_init(net); + if (rv < 0) + goto out_state; + rv = xfrm_policy_init(net); + if (rv < 0) + goto out_policy; + rv = xfrm_sysctl_init(net); + if (rv < 0) + goto out_sysctl; + return 0; + +out_sysctl: + xfrm_policy_fini(net); +out_policy: + xfrm_state_fini(net); +out_state: + xfrm_statistics_fini(net); +out_statistics: + return rv; +} + +static void __net_exit xfrm_net_exit(struct net *net) +{ + xfrm_sysctl_fini(net); + xfrm_policy_fini(net); + xfrm_state_fini(net); + xfrm_statistics_fini(net); +} + +static struct pernet_operations __net_initdata xfrm_net_ops = { + .init = xfrm_net_init, + .exit = xfrm_net_exit, +}; + +void __init xfrm_init(void) +{ + register_pernet_subsys(&xfrm_net_ops); xfrm_input_init(); -#ifdef CONFIG_XFRM_STATISTICS - xfrm_proc_init(); -#endif } #ifdef CONFIG_AUDITSYSCALL @@ -2458,25 +2535,21 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp, switch(sel->family) { case AF_INET: - audit_log_format(audit_buf, " src=" NIPQUAD_FMT, - NIPQUAD(sel->saddr.a4)); + audit_log_format(audit_buf, " src=%pI4", &sel->saddr.a4); if (sel->prefixlen_s != 32) audit_log_format(audit_buf, " src_prefixlen=%d", sel->prefixlen_s); - audit_log_format(audit_buf, " dst=" NIPQUAD_FMT, - NIPQUAD(sel->daddr.a4)); + audit_log_format(audit_buf, " dst=%pI4", &sel->daddr.a4); if (sel->prefixlen_d != 32) audit_log_format(audit_buf, " dst_prefixlen=%d", sel->prefixlen_d); break; case AF_INET6: - audit_log_format(audit_buf, " src=" NIP6_FMT, - NIP6(*(struct in6_addr *)sel->saddr.a6)); + audit_log_format(audit_buf, " src=%pI6", sel->saddr.a6); if (sel->prefixlen_s != 128) audit_log_format(audit_buf, " src_prefixlen=%d", sel->prefixlen_s); - audit_log_format(audit_buf, " dst=" NIP6_FMT, - NIP6(*(struct in6_addr *)sel->daddr.a6)); + audit_log_format(audit_buf, " dst=%pI6", sel->daddr.a6); if (sel->prefixlen_d != 128) audit_log_format(audit_buf, " dst_prefixlen=%d", sel->prefixlen_d); @@ -2546,7 +2619,7 @@ static struct xfrm_policy * xfrm_migrate_policy_find(struct xfrm_selector *sel, u32 priority = ~0U; read_lock_bh(&xfrm_policy_lock); - chain = policy_hash_direct(&sel->daddr, &sel->saddr, sel->family, dir); + chain = policy_hash_direct(&init_net, &sel->daddr, &sel->saddr, sel->family, dir); hlist_for_each_entry(pol, entry, chain, bydst) { if (xfrm_migrate_selector_match(sel, &pol->selector) && pol->type == type) { @@ -2555,7 +2628,7 @@ static struct xfrm_policy * xfrm_migrate_policy_find(struct xfrm_selector *sel, break; } } - chain = &xfrm_policy_inexact[dir]; + chain = &init_net.xfrm.policy_inexact[dir]; hlist_for_each_entry(pol, entry, chain, bydst) { if (xfrm_migrate_selector_match(sel, &pol->selector) && pol->type == type && diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c index 2b0db13f0cda..284eaef1dbf2 100644 --- a/net/xfrm/xfrm_proc.c +++ b/net/xfrm/xfrm_proc.c @@ -59,17 +59,18 @@ fold_field(void *mib[], int offt) static int xfrm_statistics_seq_show(struct seq_file *seq, void *v) { + struct net *net = seq->private; int i; for (i=0; xfrm_mib_list[i].name; i++) seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name, - fold_field((void **)xfrm_statistics, + fold_field((void **)net->mib.xfrm_statistics, xfrm_mib_list[i].entry)); return 0; } static int xfrm_statistics_seq_open(struct inode *inode, struct file *file) { - return single_open(file, xfrm_statistics_seq_show, NULL); + return single_open_net(inode, file, xfrm_statistics_seq_show); } static struct file_operations xfrm_statistics_seq_fops = { @@ -77,21 +78,18 @@ static struct file_operations xfrm_statistics_seq_fops = { .open = xfrm_statistics_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = single_release, + .release = single_release_net, }; -int __init xfrm_proc_init(void) +int __net_init xfrm_proc_init(struct net *net) { - int rc = 0; - - if (!proc_net_fops_create(&init_net, "xfrm_stat", S_IRUGO, + if (!proc_net_fops_create(net, "xfrm_stat", S_IRUGO, &xfrm_statistics_seq_fops)) - goto stat_fail; - - out: - return rc; + return -ENOMEM; + return 0; +} - stat_fail: - rc = -ENOMEM; - goto out; +void xfrm_proc_fini(struct net *net) +{ + proc_net_remove(net, "xfrm_stat"); } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 508337f97249..e25ff62ab2a6 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -24,17 +24,6 @@ #include "xfrm_hash.h" -struct sock *xfrm_nl; -EXPORT_SYMBOL(xfrm_nl); - -u32 sysctl_xfrm_aevent_etime __read_mostly = XFRM_AE_ETIME; -EXPORT_SYMBOL(sysctl_xfrm_aevent_etime); - -u32 sysctl_xfrm_aevent_rseqth __read_mostly = XFRM_AE_SEQT_SIZE; -EXPORT_SYMBOL(sysctl_xfrm_aevent_rseqth); - -u32 sysctl_xfrm_acq_expires __read_mostly = 30; - /* Each xfrm_state may be linked to two tables: 1. Hash table by (spi,daddr,ah/esp) to find SA by SPI. (input,ctl) @@ -44,19 +33,7 @@ u32 sysctl_xfrm_acq_expires __read_mostly = 30; static DEFINE_SPINLOCK(xfrm_state_lock); -/* Hash table to find appropriate SA towards given target (endpoint - * of tunnel or destination of transport mode) allowed by selector. - * - * Main use is finding SA after policy selected tunnel or transport mode. - * Also, it can be used by ah/esp icmp error handler to find offending SA. - */ -static LIST_HEAD(xfrm_state_all); -static struct hlist_head *xfrm_state_bydst __read_mostly; -static struct hlist_head *xfrm_state_bysrc __read_mostly; -static struct hlist_head *xfrm_state_byspi __read_mostly; -static unsigned int xfrm_state_hmask __read_mostly; static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024; -static unsigned int xfrm_state_num; static unsigned int xfrm_state_genid; static struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); @@ -69,25 +46,27 @@ static void xfrm_audit_state_replay(struct xfrm_state *x, #define xfrm_audit_state_replay(x, s, sq) do { ; } while (0) #endif /* CONFIG_AUDITSYSCALL */ -static inline unsigned int xfrm_dst_hash(xfrm_address_t *daddr, +static inline unsigned int xfrm_dst_hash(struct net *net, + xfrm_address_t *daddr, xfrm_address_t *saddr, u32 reqid, unsigned short family) { - return __xfrm_dst_hash(daddr, saddr, reqid, family, xfrm_state_hmask); + return __xfrm_dst_hash(daddr, saddr, reqid, family, net->xfrm.state_hmask); } -static inline unsigned int xfrm_src_hash(xfrm_address_t *daddr, +static inline unsigned int xfrm_src_hash(struct net *net, + xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family) { - return __xfrm_src_hash(daddr, saddr, family, xfrm_state_hmask); + return __xfrm_src_hash(daddr, saddr, family, net->xfrm.state_hmask); } static inline unsigned int -xfrm_spi_hash(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) +xfrm_spi_hash(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) { - return __xfrm_spi_hash(daddr, spi, proto, family, xfrm_state_hmask); + return __xfrm_spi_hash(daddr, spi, proto, family, net->xfrm.state_hmask); } static void xfrm_hash_transfer(struct hlist_head *list, @@ -121,16 +100,16 @@ static void xfrm_hash_transfer(struct hlist_head *list, } } -static unsigned long xfrm_hash_new_size(void) +static unsigned long xfrm_hash_new_size(unsigned int state_hmask) { - return ((xfrm_state_hmask + 1) << 1) * - sizeof(struct hlist_head); + return ((state_hmask + 1) << 1) * sizeof(struct hlist_head); } static DEFINE_MUTEX(hash_resize_mutex); -static void xfrm_hash_resize(struct work_struct *__unused) +static void xfrm_hash_resize(struct work_struct *work) { + struct net *net = container_of(work, struct net, xfrm.state_hash_work); struct hlist_head *ndst, *nsrc, *nspi, *odst, *osrc, *ospi; unsigned long nsize, osize; unsigned int nhashmask, ohashmask; @@ -138,7 +117,7 @@ static void xfrm_hash_resize(struct work_struct *__unused) mutex_lock(&hash_resize_mutex); - nsize = xfrm_hash_new_size(); + nsize = xfrm_hash_new_size(net->xfrm.state_hmask); ndst = xfrm_hash_alloc(nsize); if (!ndst) goto out_unlock; @@ -157,19 +136,19 @@ static void xfrm_hash_resize(struct work_struct *__unused) spin_lock_bh(&xfrm_state_lock); nhashmask = (nsize / sizeof(struct hlist_head)) - 1U; - for (i = xfrm_state_hmask; i >= 0; i--) - xfrm_hash_transfer(xfrm_state_bydst+i, ndst, nsrc, nspi, + for (i = net->xfrm.state_hmask; i >= 0; i--) + xfrm_hash_transfer(net->xfrm.state_bydst+i, ndst, nsrc, nspi, nhashmask); - odst = xfrm_state_bydst; - osrc = xfrm_state_bysrc; - ospi = xfrm_state_byspi; - ohashmask = xfrm_state_hmask; + odst = net->xfrm.state_bydst; + osrc = net->xfrm.state_bysrc; + ospi = net->xfrm.state_byspi; + ohashmask = net->xfrm.state_hmask; - xfrm_state_bydst = ndst; - xfrm_state_bysrc = nsrc; - xfrm_state_byspi = nspi; - xfrm_state_hmask = nhashmask; + net->xfrm.state_bydst = ndst; + net->xfrm.state_bysrc = nsrc; + net->xfrm.state_byspi = nspi; + net->xfrm.state_hmask = nhashmask; spin_unlock_bh(&xfrm_state_lock); @@ -182,16 +161,9 @@ out_unlock: mutex_unlock(&hash_resize_mutex); } -static DECLARE_WORK(xfrm_hash_work, xfrm_hash_resize); - -DECLARE_WAIT_QUEUE_HEAD(km_waitq); -EXPORT_SYMBOL(km_waitq); - static DEFINE_RWLOCK(xfrm_state_afinfo_lock); static struct xfrm_state_afinfo *xfrm_state_afinfo[NPROTO]; -static struct work_struct xfrm_state_gc_work; -static HLIST_HEAD(xfrm_state_gc_list); static DEFINE_SPINLOCK(xfrm_state_gc_lock); int __xfrm_state_delete(struct xfrm_state *x); @@ -401,20 +373,21 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x) kfree(x); } -static void xfrm_state_gc_task(struct work_struct *data) +static void xfrm_state_gc_task(struct work_struct *work) { + struct net *net = container_of(work, struct net, xfrm.state_gc_work); struct xfrm_state *x; struct hlist_node *entry, *tmp; struct hlist_head gc_list; spin_lock_bh(&xfrm_state_gc_lock); - hlist_move_list(&xfrm_state_gc_list, &gc_list); + hlist_move_list(&net->xfrm.state_gc_list, &gc_list); spin_unlock_bh(&xfrm_state_gc_lock); hlist_for_each_entry_safe(x, entry, tmp, &gc_list, gclist) xfrm_state_gc_destroy(x); - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); } static inline unsigned long make_jiffies(long secs) @@ -428,6 +401,7 @@ static inline unsigned long make_jiffies(long secs) static void xfrm_timer_handler(unsigned long data) { struct xfrm_state *x = (struct xfrm_state*)data; + struct net *net = xs_net(x); unsigned long now = get_seconds(); long next = LONG_MAX; int warn = 0; @@ -485,7 +459,7 @@ resched: expired: if (x->km.state == XFRM_STATE_ACQ && x->id.spi == 0) { x->km.state = XFRM_STATE_EXPIRED; - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); next = 2; goto resched; } @@ -504,13 +478,14 @@ out: static void xfrm_replay_timer_handler(unsigned long data); -struct xfrm_state *xfrm_state_alloc(void) +struct xfrm_state *xfrm_state_alloc(struct net *net) { struct xfrm_state *x; x = kzalloc(sizeof(struct xfrm_state), GFP_ATOMIC); if (x) { + write_pnet(&x->xs_net, net); atomic_set(&x->refcnt, 1); atomic_set(&x->tunnel_users, 0); INIT_LIST_HEAD(&x->km.all); @@ -537,17 +512,20 @@ EXPORT_SYMBOL(xfrm_state_alloc); void __xfrm_state_destroy(struct xfrm_state *x) { + struct net *net = xs_net(x); + WARN_ON(x->km.state != XFRM_STATE_DEAD); spin_lock_bh(&xfrm_state_gc_lock); - hlist_add_head(&x->gclist, &xfrm_state_gc_list); + hlist_add_head(&x->gclist, &net->xfrm.state_gc_list); spin_unlock_bh(&xfrm_state_gc_lock); - schedule_work(&xfrm_state_gc_work); + schedule_work(&net->xfrm.state_gc_work); } EXPORT_SYMBOL(__xfrm_state_destroy); int __xfrm_state_delete(struct xfrm_state *x) { + struct net *net = xs_net(x); int err = -ESRCH; if (x->km.state != XFRM_STATE_DEAD) { @@ -558,7 +536,7 @@ int __xfrm_state_delete(struct xfrm_state *x) hlist_del(&x->bysrc); if (x->id.spi) hlist_del(&x->byspi); - xfrm_state_num--; + net->xfrm.state_num--; spin_unlock(&xfrm_state_lock); /* All xfrm_state objects are created by xfrm_state_alloc. @@ -587,15 +565,15 @@ EXPORT_SYMBOL(xfrm_state_delete); #ifdef CONFIG_SECURITY_NETWORK_XFRM static inline int -xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) +xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audit_info) { int i, err = 0; - for (i = 0; i <= xfrm_state_hmask; i++) { + for (i = 0; i <= net->xfrm.state_hmask; i++) { struct hlist_node *entry; struct xfrm_state *x; - hlist_for_each_entry(x, entry, xfrm_state_bydst+i, bydst) { + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) { if (xfrm_id_proto_match(x->id.proto, proto) && (err = security_xfrm_state_delete(x)) != 0) { xfrm_audit_state_delete(x, 0, @@ -611,26 +589,26 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) } #else static inline int -xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) +xfrm_state_flush_secctx_check(struct net *net, u8 proto, struct xfrm_audit *audit_info) { return 0; } #endif -int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info) +int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info) { int i, err = 0; spin_lock_bh(&xfrm_state_lock); - err = xfrm_state_flush_secctx_check(proto, audit_info); + err = xfrm_state_flush_secctx_check(net, proto, audit_info); if (err) goto out; - for (i = 0; i <= xfrm_state_hmask; i++) { + for (i = 0; i <= net->xfrm.state_hmask; i++) { struct hlist_node *entry; struct xfrm_state *x; restart: - hlist_for_each_entry(x, entry, xfrm_state_bydst+i, bydst) { + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) { if (!xfrm_state_kern(x) && xfrm_id_proto_match(x->id.proto, proto)) { xfrm_state_hold(x); @@ -652,7 +630,7 @@ restart: out: spin_unlock_bh(&xfrm_state_lock); - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); return err; } EXPORT_SYMBOL(xfrm_state_flush); @@ -660,8 +638,8 @@ EXPORT_SYMBOL(xfrm_state_flush); void xfrm_sad_getinfo(struct xfrmk_sadinfo *si) { spin_lock_bh(&xfrm_state_lock); - si->sadcnt = xfrm_state_num; - si->sadhcnt = xfrm_state_hmask; + si->sadcnt = init_net.xfrm.state_num; + si->sadhcnt = init_net.xfrm.state_hmask; si->sadhmcnt = xfrm_state_hashmax; spin_unlock_bh(&xfrm_state_lock); } @@ -681,13 +659,13 @@ xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl, return 0; } -static struct xfrm_state *__xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) +static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) { - unsigned int h = xfrm_spi_hash(daddr, spi, proto, family); + unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family); struct xfrm_state *x; struct hlist_node *entry; - hlist_for_each_entry(x, entry, xfrm_state_byspi+h, byspi) { + hlist_for_each_entry(x, entry, net->xfrm.state_byspi+h, byspi) { if (x->props.family != family || x->id.spi != spi || x->id.proto != proto) @@ -713,13 +691,13 @@ static struct xfrm_state *__xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, return NULL; } -static struct xfrm_state *__xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family) +static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family) { - unsigned int h = xfrm_src_hash(daddr, saddr, family); + unsigned int h = xfrm_src_hash(net, daddr, saddr, family); struct xfrm_state *x; struct hlist_node *entry; - hlist_for_each_entry(x, entry, xfrm_state_bysrc+h, bysrc) { + hlist_for_each_entry(x, entry, net->xfrm.state_bysrc+h, bysrc) { if (x->props.family != family || x->id.proto != proto) continue; @@ -751,21 +729,23 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm static inline struct xfrm_state * __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family) { + struct net *net = xs_net(x); + if (use_spi) - return __xfrm_state_lookup(&x->id.daddr, x->id.spi, + return __xfrm_state_lookup(net, &x->id.daddr, x->id.spi, x->id.proto, family); else - return __xfrm_state_lookup_byaddr(&x->id.daddr, + return __xfrm_state_lookup_byaddr(net, &x->id.daddr, &x->props.saddr, x->id.proto, family); } -static void xfrm_hash_grow_check(int have_hash_collision) +static void xfrm_hash_grow_check(struct net *net, int have_hash_collision) { if (have_hash_collision && - (xfrm_state_hmask + 1) < xfrm_state_hashmax && - xfrm_state_num > xfrm_state_hmask) - schedule_work(&xfrm_hash_work); + (net->xfrm.state_hmask + 1) < xfrm_state_hashmax && + net->xfrm.state_num > net->xfrm.state_hmask) + schedule_work(&net->xfrm.state_hash_work); } struct xfrm_state * @@ -774,6 +754,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct xfrm_policy *pol, int *err, unsigned short family) { + struct net *net = xp_net(pol); unsigned int h; struct hlist_node *entry; struct xfrm_state *x, *x0, *to_put; @@ -784,8 +765,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, to_put = NULL; spin_lock_bh(&xfrm_state_lock); - h = xfrm_dst_hash(daddr, saddr, tmpl->reqid, family); - hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { + h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, family); + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.family == family && x->props.reqid == tmpl->reqid && !(x->props.flags & XFRM_STATE_WILDRECV) && @@ -829,13 +810,13 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, x = best; if (!x && !error && !acquire_in_progress) { if (tmpl->id.spi && - (x0 = __xfrm_state_lookup(daddr, tmpl->id.spi, + (x0 = __xfrm_state_lookup(net, daddr, tmpl->id.spi, tmpl->id.proto, family)) != NULL) { to_put = x0; error = -EEXIST; goto out; } - x = xfrm_state_alloc(); + x = xfrm_state_alloc(net); if (x == NULL) { error = -ENOMEM; goto out; @@ -854,19 +835,19 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, if (km_query(x, tmpl, pol) == 0) { x->km.state = XFRM_STATE_ACQ; - list_add(&x->km.all, &xfrm_state_all); - hlist_add_head(&x->bydst, xfrm_state_bydst+h); - h = xfrm_src_hash(daddr, saddr, family); - hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); + list_add(&x->km.all, &net->xfrm.state_all); + hlist_add_head(&x->bydst, net->xfrm.state_bydst+h); + h = xfrm_src_hash(net, daddr, saddr, family); + hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h); if (x->id.spi) { - h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, family); - hlist_add_head(&x->byspi, xfrm_state_byspi+h); + h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, family); + hlist_add_head(&x->byspi, net->xfrm.state_byspi+h); } - x->lft.hard_add_expires_seconds = sysctl_xfrm_acq_expires; - x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; + x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires; + x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ; add_timer(&x->timer); - xfrm_state_num++; - xfrm_hash_grow_check(x->bydst.next != NULL); + net->xfrm.state_num++; + xfrm_hash_grow_check(net, x->bydst.next != NULL); } else { x->km.state = XFRM_STATE_DEAD; to_put = x; @@ -886,7 +867,8 @@ out: } struct xfrm_state * -xfrm_stateonly_find(xfrm_address_t *daddr, xfrm_address_t *saddr, +xfrm_stateonly_find(struct net *net, + xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family, u8 mode, u8 proto, u32 reqid) { unsigned int h; @@ -894,8 +876,8 @@ xfrm_stateonly_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct hlist_node *entry; spin_lock(&xfrm_state_lock); - h = xfrm_dst_hash(daddr, saddr, reqid, family); - hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { + h = xfrm_dst_hash(net, daddr, saddr, reqid, family); + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.family == family && x->props.reqid == reqid && !(x->props.flags & XFRM_STATE_WILDRECV) && @@ -919,48 +901,50 @@ EXPORT_SYMBOL(xfrm_stateonly_find); static void __xfrm_state_insert(struct xfrm_state *x) { + struct net *net = xs_net(x); unsigned int h; x->genid = ++xfrm_state_genid; - list_add(&x->km.all, &xfrm_state_all); + list_add(&x->km.all, &net->xfrm.state_all); - h = xfrm_dst_hash(&x->id.daddr, &x->props.saddr, + h = xfrm_dst_hash(net, &x->id.daddr, &x->props.saddr, x->props.reqid, x->props.family); - hlist_add_head(&x->bydst, xfrm_state_bydst+h); + hlist_add_head(&x->bydst, net->xfrm.state_bydst+h); - h = xfrm_src_hash(&x->id.daddr, &x->props.saddr, x->props.family); - hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); + h = xfrm_src_hash(net, &x->id.daddr, &x->props.saddr, x->props.family); + hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h); if (x->id.spi) { - h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, + h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, x->props.family); - hlist_add_head(&x->byspi, xfrm_state_byspi+h); + hlist_add_head(&x->byspi, net->xfrm.state_byspi+h); } mod_timer(&x->timer, jiffies + HZ); if (x->replay_maxage) mod_timer(&x->rtimer, jiffies + x->replay_maxage); - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); - xfrm_state_num++; + net->xfrm.state_num++; - xfrm_hash_grow_check(x->bydst.next != NULL); + xfrm_hash_grow_check(net, x->bydst.next != NULL); } /* xfrm_state_lock is held */ static void __xfrm_state_bump_genids(struct xfrm_state *xnew) { + struct net *net = xs_net(xnew); unsigned short family = xnew->props.family; u32 reqid = xnew->props.reqid; struct xfrm_state *x; struct hlist_node *entry; unsigned int h; - h = xfrm_dst_hash(&xnew->id.daddr, &xnew->props.saddr, reqid, family); - hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { + h = xfrm_dst_hash(net, &xnew->id.daddr, &xnew->props.saddr, reqid, family); + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.family == family && x->props.reqid == reqid && !xfrm_addr_cmp(&x->id.daddr, &xnew->id.daddr, family) && @@ -979,13 +963,13 @@ void xfrm_state_insert(struct xfrm_state *x) EXPORT_SYMBOL(xfrm_state_insert); /* xfrm_state_lock is held */ -static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create) +static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create) { - unsigned int h = xfrm_dst_hash(daddr, saddr, reqid, family); + unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family); struct hlist_node *entry; struct xfrm_state *x; - hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { if (x->props.reqid != reqid || x->props.mode != mode || x->props.family != family || @@ -1017,7 +1001,7 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re if (!create) return NULL; - x = xfrm_state_alloc(); + x = xfrm_state_alloc(net); if (likely(x)) { switch (family) { case AF_INET: @@ -1048,27 +1032,28 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re x->props.family = family; x->props.mode = mode; x->props.reqid = reqid; - x->lft.hard_add_expires_seconds = sysctl_xfrm_acq_expires; + x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires; xfrm_state_hold(x); - x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; + x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ; add_timer(&x->timer); - list_add(&x->km.all, &xfrm_state_all); - hlist_add_head(&x->bydst, xfrm_state_bydst+h); - h = xfrm_src_hash(daddr, saddr, family); - hlist_add_head(&x->bysrc, xfrm_state_bysrc+h); + list_add(&x->km.all, &net->xfrm.state_all); + hlist_add_head(&x->bydst, net->xfrm.state_bydst+h); + h = xfrm_src_hash(net, daddr, saddr, family); + hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h); - xfrm_state_num++; + net->xfrm.state_num++; - xfrm_hash_grow_check(x->bydst.next != NULL); + xfrm_hash_grow_check(net, x->bydst.next != NULL); } return x; } -static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq); +static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq); int xfrm_state_add(struct xfrm_state *x) { + struct net *net = xs_net(x); struct xfrm_state *x1, *to_put; int family; int err; @@ -1089,7 +1074,7 @@ int xfrm_state_add(struct xfrm_state *x) } if (use_spi && x->km.seq) { - x1 = __xfrm_find_acq_byseq(x->km.seq); + x1 = __xfrm_find_acq_byseq(net, x->km.seq); if (x1 && ((x1->id.proto != x->id.proto) || xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { to_put = x1; @@ -1098,7 +1083,7 @@ int xfrm_state_add(struct xfrm_state *x) } if (use_spi && !x1) - x1 = __find_acq_core(family, x->props.mode, x->props.reqid, + x1 = __find_acq_core(net, family, x->props.mode, x->props.reqid, x->id.proto, &x->id.daddr, &x->props.saddr, 0); @@ -1124,8 +1109,9 @@ EXPORT_SYMBOL(xfrm_state_add); #ifdef CONFIG_XFRM_MIGRATE static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp) { + struct net *net = xs_net(orig); int err = -ENOMEM; - struct xfrm_state *x = xfrm_state_alloc(); + struct xfrm_state *x = xfrm_state_alloc(net); if (!x) goto error; @@ -1206,9 +1192,9 @@ struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m) struct hlist_node *entry; if (m->reqid) { - h = xfrm_dst_hash(&m->old_daddr, &m->old_saddr, + h = xfrm_dst_hash(&init_net, &m->old_daddr, &m->old_saddr, m->reqid, m->old_family); - hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) { + hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+h, bydst) { if (x->props.mode != m->mode || x->id.proto != m->proto) continue; @@ -1223,9 +1209,9 @@ struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m) return x; } } else { - h = xfrm_src_hash(&m->old_daddr, &m->old_saddr, + h = xfrm_src_hash(&init_net, &m->old_daddr, &m->old_saddr, m->old_family); - hlist_for_each_entry(x, entry, xfrm_state_bysrc+h, bysrc) { + hlist_for_each_entry(x, entry, init_net.xfrm.state_bysrc+h, bysrc) { if (x->props.mode != m->mode || x->id.proto != m->proto) continue; @@ -1369,40 +1355,41 @@ int xfrm_state_check_expire(struct xfrm_state *x) EXPORT_SYMBOL(xfrm_state_check_expire); struct xfrm_state * -xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, +xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) { struct xfrm_state *x; spin_lock_bh(&xfrm_state_lock); - x = __xfrm_state_lookup(daddr, spi, proto, family); + x = __xfrm_state_lookup(net, daddr, spi, proto, family); spin_unlock_bh(&xfrm_state_lock); return x; } EXPORT_SYMBOL(xfrm_state_lookup); struct xfrm_state * -xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, +xfrm_state_lookup_byaddr(struct net *net, + xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family) { struct xfrm_state *x; spin_lock_bh(&xfrm_state_lock); - x = __xfrm_state_lookup_byaddr(daddr, saddr, proto, family); + x = __xfrm_state_lookup_byaddr(net, daddr, saddr, proto, family); spin_unlock_bh(&xfrm_state_lock); return x; } EXPORT_SYMBOL(xfrm_state_lookup_byaddr); struct xfrm_state * -xfrm_find_acq(u8 mode, u32 reqid, u8 proto, +xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create, unsigned short family) { struct xfrm_state *x; spin_lock_bh(&xfrm_state_lock); - x = __find_acq_core(family, mode, reqid, proto, daddr, saddr, create); + x = __find_acq_core(net, family, mode, reqid, proto, daddr, saddr, create); spin_unlock_bh(&xfrm_state_lock); return x; @@ -1449,15 +1436,15 @@ EXPORT_SYMBOL(xfrm_state_sort); /* Silly enough, but I'm lazy to build resolution list */ -static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq) +static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq) { int i; - for (i = 0; i <= xfrm_state_hmask; i++) { + for (i = 0; i <= net->xfrm.state_hmask; i++) { struct hlist_node *entry; struct xfrm_state *x; - hlist_for_each_entry(x, entry, xfrm_state_bydst+i, bydst) { + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) { if (x->km.seq == seq && x->km.state == XFRM_STATE_ACQ) { xfrm_state_hold(x); @@ -1468,12 +1455,12 @@ static struct xfrm_state *__xfrm_find_acq_byseq(u32 seq) return NULL; } -struct xfrm_state *xfrm_find_acq_byseq(u32 seq) +struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq) { struct xfrm_state *x; spin_lock_bh(&xfrm_state_lock); - x = __xfrm_find_acq_byseq(seq); + x = __xfrm_find_acq_byseq(net, seq); spin_unlock_bh(&xfrm_state_lock); return x; } @@ -1494,6 +1481,7 @@ EXPORT_SYMBOL(xfrm_get_acqseq); int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) { + struct net *net = xs_net(x); unsigned int h; struct xfrm_state *x0; int err = -ENOENT; @@ -1511,7 +1499,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) err = -ENOENT; if (minspi == maxspi) { - x0 = xfrm_state_lookup(&x->id.daddr, minspi, x->id.proto, x->props.family); + x0 = xfrm_state_lookup(net, &x->id.daddr, minspi, x->id.proto, x->props.family); if (x0) { xfrm_state_put(x0); goto unlock; @@ -1521,7 +1509,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) u32 spi = 0; for (h=0; h<high-low+1; h++) { spi = low + net_random()%(high-low+1); - x0 = xfrm_state_lookup(&x->id.daddr, htonl(spi), x->id.proto, x->props.family); + x0 = xfrm_state_lookup(net, &x->id.daddr, htonl(spi), x->id.proto, x->props.family); if (x0 == NULL) { x->id.spi = htonl(spi); break; @@ -1531,8 +1519,8 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) } if (x->id.spi) { spin_lock_bh(&xfrm_state_lock); - h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, x->props.family); - hlist_add_head(&x->byspi, xfrm_state_byspi+h); + h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, x->props.family); + hlist_add_head(&x->byspi, net->xfrm.state_byspi+h); spin_unlock_bh(&xfrm_state_lock); err = 0; @@ -1545,7 +1533,7 @@ unlock: } EXPORT_SYMBOL(xfrm_alloc_spi); -int xfrm_state_walk(struct xfrm_state_walk *walk, +int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *data) { @@ -1558,10 +1546,10 @@ int xfrm_state_walk(struct xfrm_state_walk *walk, spin_lock_bh(&xfrm_state_lock); if (list_empty(&walk->all)) - x = list_first_entry(&xfrm_state_all, struct xfrm_state_walk, all); + x = list_first_entry(&net->xfrm.state_all, struct xfrm_state_walk, all); else x = list_entry(&walk->all, struct xfrm_state_walk, all); - list_for_each_entry_from(x, &xfrm_state_all, all) { + list_for_each_entry_from(x, &net->xfrm.state_all, all) { if (x->state == XFRM_STATE_DEAD) continue; state = container_of(x, struct xfrm_state, km); @@ -1660,7 +1648,7 @@ static void xfrm_replay_timer_handler(unsigned long data) spin_lock(&x->lock); if (x->km.state == XFRM_STATE_VALID) { - if (xfrm_aevent_is_on()) + if (xfrm_aevent_is_on(xs_net(x))) xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT); else x->xflags |= XFRM_TIME_DEFER; @@ -1716,7 +1704,7 @@ void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq) x->replay.bitmap |= (1U << diff); } - if (xfrm_aevent_is_on()) + if (xfrm_aevent_is_on(xs_net(x))) xfrm_replay_notify(x, XFRM_REPLAY_UPDATE); } @@ -1749,6 +1737,7 @@ EXPORT_SYMBOL(km_state_notify); void km_state_expired(struct xfrm_state *x, int hard, u32 pid) { + struct net *net = xs_net(x); struct km_event c; c.data.hard = hard; @@ -1757,7 +1746,7 @@ void km_state_expired(struct xfrm_state *x, int hard, u32 pid) km_state_notify(x, &c); if (hard) - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); } EXPORT_SYMBOL(km_state_expired); @@ -1800,6 +1789,7 @@ EXPORT_SYMBOL(km_new_mapping); void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid) { + struct net *net = xp_net(pol); struct km_event c; c.data.hard = hard; @@ -1808,7 +1798,7 @@ void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid) km_policy_notify(pol, dir, &c); if (hard) - wake_up(&km_waitq); + wake_up(&net->xfrm.km_waitq); } EXPORT_SYMBOL(km_policy_expired); @@ -1835,7 +1825,7 @@ int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, EXPORT_SYMBOL(km_migrate); #endif -int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr) +int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr) { int err = -EINVAL; int ret; @@ -1844,7 +1834,7 @@ int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr) read_lock(&xfrm_km_lock); list_for_each_entry(km, &xfrm_km_list, list) { if (km->report) { - ret = km->report(proto, sel, addr); + ret = km->report(net, proto, sel, addr); if (!ret) err = ret; } @@ -2032,8 +2022,9 @@ int xfrm_init_state(struct xfrm_state *x) x->inner_mode = inner_mode; } else { struct xfrm_mode *inner_mode_iaf; + int iafamily = AF_INET; - inner_mode = xfrm_get_mode(x->props.mode, AF_INET); + inner_mode = xfrm_get_mode(x->props.mode, x->props.family); if (inner_mode == NULL) goto error; @@ -2041,22 +2032,17 @@ int xfrm_init_state(struct xfrm_state *x) xfrm_put_mode(inner_mode); goto error; } + x->inner_mode = inner_mode; - inner_mode_iaf = xfrm_get_mode(x->props.mode, AF_INET6); - if (inner_mode_iaf == NULL) - goto error; - - if (!(inner_mode_iaf->flags & XFRM_MODE_FLAG_TUNNEL)) { - xfrm_put_mode(inner_mode_iaf); - goto error; - } + if (x->props.family == AF_INET) + iafamily = AF_INET6; - if (x->props.family == AF_INET) { - x->inner_mode = inner_mode; - x->inner_mode_iaf = inner_mode_iaf; - } else { - x->inner_mode = inner_mode_iaf; - x->inner_mode_iaf = inner_mode; + inner_mode_iaf = xfrm_get_mode(x->props.mode, iafamily); + if (inner_mode_iaf) { + if (inner_mode_iaf->flags & XFRM_MODE_FLAG_TUNNEL) + x->inner_mode_iaf = inner_mode_iaf; + else + xfrm_put_mode(inner_mode_iaf); } } @@ -2080,20 +2066,61 @@ error: EXPORT_SYMBOL(xfrm_init_state); -void __init xfrm_state_init(void) +int __net_init xfrm_state_init(struct net *net) { unsigned int sz; + INIT_LIST_HEAD(&net->xfrm.state_all); + sz = sizeof(struct hlist_head) * 8; - xfrm_state_bydst = xfrm_hash_alloc(sz); - xfrm_state_bysrc = xfrm_hash_alloc(sz); - xfrm_state_byspi = xfrm_hash_alloc(sz); - if (!xfrm_state_bydst || !xfrm_state_bysrc || !xfrm_state_byspi) - panic("XFRM: Cannot allocate bydst/bysrc/byspi hashes."); - xfrm_state_hmask = ((sz / sizeof(struct hlist_head)) - 1); + net->xfrm.state_bydst = xfrm_hash_alloc(sz); + if (!net->xfrm.state_bydst) + goto out_bydst; + net->xfrm.state_bysrc = xfrm_hash_alloc(sz); + if (!net->xfrm.state_bysrc) + goto out_bysrc; + net->xfrm.state_byspi = xfrm_hash_alloc(sz); + if (!net->xfrm.state_byspi) + goto out_byspi; + net->xfrm.state_hmask = ((sz / sizeof(struct hlist_head)) - 1); + + net->xfrm.state_num = 0; + INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize); + INIT_HLIST_HEAD(&net->xfrm.state_gc_list); + INIT_WORK(&net->xfrm.state_gc_work, xfrm_state_gc_task); + init_waitqueue_head(&net->xfrm.km_waitq); + return 0; + +out_byspi: + xfrm_hash_free(net->xfrm.state_bysrc, sz); +out_bysrc: + xfrm_hash_free(net->xfrm.state_bydst, sz); +out_bydst: + return -ENOMEM; +} + +void xfrm_state_fini(struct net *net) +{ + struct xfrm_audit audit_info; + unsigned int sz; + + flush_work(&net->xfrm.state_hash_work); + audit_info.loginuid = -1; + audit_info.sessionid = -1; + audit_info.secid = 0; + xfrm_state_flush(net, IPSEC_PROTO_ANY, &audit_info); + flush_work(&net->xfrm.state_gc_work); + + WARN_ON(!list_empty(&net->xfrm.state_all)); - INIT_WORK(&xfrm_state_gc_work, xfrm_state_gc_task); + sz = (net->xfrm.state_hmask + 1) * sizeof(struct hlist_head); + WARN_ON(!hlist_empty(net->xfrm.state_byspi)); + xfrm_hash_free(net->xfrm.state_byspi, sz); + WARN_ON(!hlist_empty(net->xfrm.state_bysrc)); + xfrm_hash_free(net->xfrm.state_bysrc, sz); + WARN_ON(!hlist_empty(net->xfrm.state_bydst)); + xfrm_hash_free(net->xfrm.state_bydst, sz); } #ifdef CONFIG_AUDITSYSCALL @@ -2109,16 +2136,12 @@ static void xfrm_audit_helper_sainfo(struct xfrm_state *x, switch(x->props.family) { case AF_INET: - audit_log_format(audit_buf, - " src=" NIPQUAD_FMT " dst=" NIPQUAD_FMT, - NIPQUAD(x->props.saddr.a4), - NIPQUAD(x->id.daddr.a4)); + audit_log_format(audit_buf, " src=%pI4 dst=%pI4", + &x->props.saddr.a4, &x->id.daddr.a4); break; case AF_INET6: - audit_log_format(audit_buf, - " src=" NIP6_FMT " dst=" NIP6_FMT, - NIP6(*(struct in6_addr *)x->props.saddr.a6), - NIP6(*(struct in6_addr *)x->id.daddr.a6)); + audit_log_format(audit_buf, " src=%pI6 dst=%pI6", + x->props.saddr.a6, x->id.daddr.a6); break; } @@ -2134,18 +2157,14 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family, switch (family) { case AF_INET: iph4 = ip_hdr(skb); - audit_log_format(audit_buf, - " src=" NIPQUAD_FMT " dst=" NIPQUAD_FMT, - NIPQUAD(iph4->saddr), - NIPQUAD(iph4->daddr)); + audit_log_format(audit_buf, " src=%pI4 dst=%pI4", + &iph4->saddr, &iph4->daddr); break; case AF_INET6: iph6 = ipv6_hdr(skb); audit_log_format(audit_buf, - " src=" NIP6_FMT " dst=" NIP6_FMT - " flowlbl=0x%x%02x%02x", - NIP6(iph6->saddr), - NIP6(iph6->daddr), + " src=%pI6 dst=%pI6 flowlbl=0x%x%02x%02x", + &iph6->saddr,&iph6->daddr, iph6->flow_lbl[0] & 0x0f, iph6->flow_lbl[1], iph6->flow_lbl[2]); diff --git a/net/xfrm/xfrm_sysctl.c b/net/xfrm/xfrm_sysctl.c new file mode 100644 index 000000000000..2e6ffb66f06f --- /dev/null +++ b/net/xfrm/xfrm_sysctl.c @@ -0,0 +1,85 @@ +#include <linux/sysctl.h> +#include <net/net_namespace.h> +#include <net/xfrm.h> + +static void __xfrm_sysctl_init(struct net *net) +{ + net->xfrm.sysctl_aevent_etime = XFRM_AE_ETIME; + net->xfrm.sysctl_aevent_rseqth = XFRM_AE_SEQT_SIZE; + net->xfrm.sysctl_larval_drop = 1; + net->xfrm.sysctl_acq_expires = 30; +} + +#ifdef CONFIG_SYSCTL +static struct ctl_table xfrm_table[] = { + { + .ctl_name = NET_CORE_AEVENT_ETIME, + .procname = "xfrm_aevent_etime", + .maxlen = sizeof(u32), + .mode = 0644, + .proc_handler = proc_dointvec + }, + { + .ctl_name = NET_CORE_AEVENT_RSEQTH, + .procname = "xfrm_aevent_rseqth", + .maxlen = sizeof(u32), + .mode = 0644, + .proc_handler = proc_dointvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "xfrm_larval_drop", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "xfrm_acq_expires", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, + {} +}; + +int __net_init xfrm_sysctl_init(struct net *net) +{ + struct ctl_table *table; + + __xfrm_sysctl_init(net); + + table = kmemdup(xfrm_table, sizeof(xfrm_table), GFP_KERNEL); + if (!table) + goto out_kmemdup; + table[0].data = &net->xfrm.sysctl_aevent_etime; + table[1].data = &net->xfrm.sysctl_aevent_rseqth; + table[2].data = &net->xfrm.sysctl_larval_drop; + table[3].data = &net->xfrm.sysctl_acq_expires; + + net->xfrm.sysctl_hdr = register_net_sysctl_table(net, net_core_path, table); + if (!net->xfrm.sysctl_hdr) + goto out_register; + return 0; + +out_register: + kfree(table); +out_kmemdup: + return -ENOMEM; +} + +void xfrm_sysctl_fini(struct net *net) +{ + struct ctl_table *table; + + table = net->xfrm.sysctl_hdr->ctl_table_arg; + unregister_net_sysctl_table(net->xfrm.sysctl_hdr); + kfree(table); +} +#else +int __net_init xfrm_sysctl_init(struct net *net) +{ + __xfrm_sysctl_init(net); + return 0; +} +#endif diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index a278a6f3b991..38ffaf33312e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -316,11 +316,12 @@ static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs) x->replay_maxdiff = nla_get_u32(rt); } -static struct xfrm_state *xfrm_state_construct(struct xfrm_usersa_info *p, +static struct xfrm_state *xfrm_state_construct(struct net *net, + struct xfrm_usersa_info *p, struct nlattr **attrs, int *errp) { - struct xfrm_state *x = xfrm_state_alloc(); + struct xfrm_state *x = xfrm_state_alloc(net); int err = -ENOMEM; if (!x) @@ -367,9 +368,9 @@ static struct xfrm_state *xfrm_state_construct(struct xfrm_usersa_info *p, goto error; x->km.seq = p->seq; - x->replay_maxdiff = sysctl_xfrm_aevent_rseqth; + x->replay_maxdiff = net->xfrm.sysctl_aevent_rseqth; /* sysctl_xfrm_aevent_etime is in 100ms units */ - x->replay_maxage = (sysctl_xfrm_aevent_etime*HZ)/XFRM_AE_ETH_M; + x->replay_maxage = (net->xfrm.sysctl_aevent_etime*HZ)/XFRM_AE_ETH_M; x->preplay.bitmap = 0; x->preplay.seq = x->replay.seq+x->replay_maxdiff; x->preplay.oseq = x->replay.oseq +x->replay_maxdiff; @@ -391,6 +392,7 @@ error_no_put: static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_usersa_info *p = nlmsg_data(nlh); struct xfrm_state *x; int err; @@ -403,7 +405,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; - x = xfrm_state_construct(p, attrs, &err); + x = xfrm_state_construct(net, p, attrs, &err); if (!x) return err; @@ -431,7 +433,8 @@ out: return err; } -static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p, +static struct xfrm_state *xfrm_user_state_lookup(struct net *net, + struct xfrm_usersa_id *p, struct nlattr **attrs, int *errp) { @@ -440,7 +443,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p, if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) { err = -ESRCH; - x = xfrm_state_lookup(&p->daddr, p->spi, p->proto, p->family); + x = xfrm_state_lookup(net, &p->daddr, p->spi, p->proto, p->family); } else { xfrm_address_t *saddr = NULL; @@ -451,8 +454,8 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p, } err = -ESRCH; - x = xfrm_state_lookup_byaddr(&p->daddr, saddr, p->proto, - p->family); + x = xfrm_state_lookup_byaddr(net, &p->daddr, saddr, + p->proto, p->family); } out: @@ -464,6 +467,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p, static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_state *x; int err = -ESRCH; struct km_event c; @@ -472,7 +476,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, u32 sessionid = NETLINK_CB(skb).sessionid; u32 sid = NETLINK_CB(skb).sid; - x = xfrm_user_state_lookup(p, attrs, &err); + x = xfrm_user_state_lookup(net, p, attrs, &err); if (x == NULL) return err; @@ -615,6 +619,7 @@ static int xfrm_dump_sa_done(struct netlink_callback *cb) static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = sock_net(skb->sk); struct xfrm_state_walk *walk = (struct xfrm_state_walk *) &cb->args[1]; struct xfrm_dump_info info; @@ -631,7 +636,7 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb) xfrm_state_walk_init(walk, 0); } - (void) xfrm_state_walk(walk, dump_one_state, &info); + (void) xfrm_state_walk(net, walk, dump_one_state, &info); return skb->len; } @@ -703,6 +708,7 @@ nla_put_failure: static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct sk_buff *r_skb; u32 *flags = nlmsg_data(nlh); u32 spid = NETLINK_CB(skb).pid; @@ -715,7 +721,7 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, if (build_spdinfo(r_skb, spid, seq, *flags) < 0) BUG(); - return nlmsg_unicast(xfrm_nl, r_skb, spid); + return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); } static inline size_t xfrm_sadinfo_msgsize(void) @@ -756,6 +762,7 @@ nla_put_failure: static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct sk_buff *r_skb; u32 *flags = nlmsg_data(nlh); u32 spid = NETLINK_CB(skb).pid; @@ -768,18 +775,19 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, if (build_sadinfo(r_skb, spid, seq, *flags) < 0) BUG(); - return nlmsg_unicast(xfrm_nl, r_skb, spid); + return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); } static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_usersa_id *p = nlmsg_data(nlh); struct xfrm_state *x; struct sk_buff *resp_skb; int err = -ESRCH; - x = xfrm_user_state_lookup(p, attrs, &err); + x = xfrm_user_state_lookup(net, p, attrs, &err); if (x == NULL) goto out_noput; @@ -787,7 +795,7 @@ static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, if (IS_ERR(resp_skb)) { err = PTR_ERR(resp_skb); } else { - err = nlmsg_unicast(xfrm_nl, resp_skb, NETLINK_CB(skb).pid); + err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).pid); } xfrm_state_put(x); out_noput: @@ -820,6 +828,7 @@ static int verify_userspi_info(struct xfrm_userspi_info *p) static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_state *x; struct xfrm_userspi_info *p; struct sk_buff *resp_skb; @@ -837,7 +846,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, x = NULL; if (p->info.seq) { - x = xfrm_find_acq_byseq(p->info.seq); + x = xfrm_find_acq_byseq(net, p->info.seq); if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) { xfrm_state_put(x); x = NULL; @@ -845,7 +854,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, } if (!x) - x = xfrm_find_acq(p->info.mode, p->info.reqid, + x = xfrm_find_acq(net, p->info.mode, p->info.reqid, p->info.id.proto, daddr, &p->info.saddr, 1, family); @@ -863,7 +872,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, goto out; } - err = nlmsg_unicast(xfrm_nl, resp_skb, NETLINK_CB(skb).pid); + err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).pid); out: xfrm_state_put(x); @@ -1078,9 +1087,9 @@ static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_i p->share = XFRM_SHARE_ANY; /* XXX xp->share */ } -static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, struct nlattr **attrs, int *errp) +static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_userpolicy_info *p, struct nlattr **attrs, int *errp) { - struct xfrm_policy *xp = xfrm_policy_alloc(GFP_KERNEL); + struct xfrm_policy *xp = xfrm_policy_alloc(net, GFP_KERNEL); int err; if (!xp) { @@ -1110,6 +1119,7 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_userpolicy_info *p = nlmsg_data(nlh); struct xfrm_policy *xp; struct km_event c; @@ -1126,7 +1136,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; - xp = xfrm_policy_construct(p, attrs, &err); + xp = xfrm_policy_construct(net, p, attrs, &err); if (!xp) return err; @@ -1263,6 +1273,7 @@ static int xfrm_dump_policy_done(struct netlink_callback *cb) static int xfrm_dump_policy(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = sock_net(skb->sk); struct xfrm_policy_walk *walk = (struct xfrm_policy_walk *) &cb->args[1]; struct xfrm_dump_info info; @@ -1279,7 +1290,7 @@ static int xfrm_dump_policy(struct sk_buff *skb, struct netlink_callback *cb) xfrm_policy_walk_init(walk, XFRM_POLICY_TYPE_ANY); } - (void) xfrm_policy_walk(walk, dump_one_policy, &info); + (void) xfrm_policy_walk(net, walk, dump_one_policy, &info); return skb->len; } @@ -1311,6 +1322,7 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb, static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_policy *xp; struct xfrm_userpolicy_id *p; u8 type = XFRM_POLICY_TYPE_MAIN; @@ -1330,7 +1342,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, return err; if (p->index) - xp = xfrm_policy_byid(type, p->dir, p->index, delete, &err); + xp = xfrm_policy_byid(net, type, p->dir, p->index, delete, &err); else { struct nlattr *rt = attrs[XFRMA_SEC_CTX]; struct xfrm_sec_ctx *ctx; @@ -1347,7 +1359,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; } - xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, ctx, + xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx, delete, &err); security_xfrm_policy_free(ctx); } @@ -1361,7 +1373,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (IS_ERR(resp_skb)) { err = PTR_ERR(resp_skb); } else { - err = nlmsg_unicast(xfrm_nl, resp_skb, + err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).pid); } } else { @@ -1390,6 +1402,7 @@ out: static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct km_event c; struct xfrm_usersa_flush *p = nlmsg_data(nlh); struct xfrm_audit audit_info; @@ -1398,13 +1411,14 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, audit_info.loginuid = NETLINK_CB(skb).loginuid; audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; - err = xfrm_state_flush(p->proto, &audit_info); + err = xfrm_state_flush(net, p->proto, &audit_info); if (err) return err; c.data.proto = p->proto; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; c.pid = nlh->nlmsg_pid; + c.net = net; km_state_notify(NULL, &c); return 0; @@ -1457,6 +1471,7 @@ nla_put_failure: static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_state *x; struct sk_buff *r_skb; int err; @@ -1468,7 +1483,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, if (r_skb == NULL) return -ENOMEM; - x = xfrm_state_lookup(&id->daddr, id->spi, id->proto, id->family); + x = xfrm_state_lookup(net, &id->daddr, id->spi, id->proto, id->family); if (x == NULL) { kfree_skb(r_skb); return -ESRCH; @@ -1486,7 +1501,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, if (build_aevent(r_skb, x, &c) < 0) BUG(); - err = nlmsg_unicast(xfrm_nl, r_skb, NETLINK_CB(skb).pid); + err = nlmsg_unicast(net->xfrm.nlsk, r_skb, NETLINK_CB(skb).pid); spin_unlock_bh(&x->lock); xfrm_state_put(x); return err; @@ -1495,6 +1510,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_state *x; struct km_event c; int err = - EINVAL; @@ -1509,7 +1525,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, if (!(nlh->nlmsg_flags&NLM_F_REPLACE)) return err; - x = xfrm_state_lookup(&p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); + x = xfrm_state_lookup(net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); if (x == NULL) return -ESRCH; @@ -1534,6 +1550,7 @@ out: static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct km_event c; u8 type = XFRM_POLICY_TYPE_MAIN; int err; @@ -1546,13 +1563,14 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, audit_info.loginuid = NETLINK_CB(skb).loginuid; audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; - err = xfrm_policy_flush(type, &audit_info); + err = xfrm_policy_flush(net, type, &audit_info); if (err) return err; c.data.type = type; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; c.pid = nlh->nlmsg_pid; + c.net = net; km_policy_notify(NULL, 0, &c); return 0; } @@ -1560,6 +1578,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_policy *xp; struct xfrm_user_polexpire *up = nlmsg_data(nlh); struct xfrm_userpolicy_info *p = &up->pol; @@ -1571,7 +1590,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, return err; if (p->index) - xp = xfrm_policy_byid(type, p->dir, p->index, 0, &err); + xp = xfrm_policy_byid(net, type, p->dir, p->index, 0, &err); else { struct nlattr *rt = attrs[XFRMA_SEC_CTX]; struct xfrm_sec_ctx *ctx; @@ -1588,7 +1607,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; } - xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, ctx, 0, &err); + xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx, 0, &err); security_xfrm_policy_free(ctx); } if (xp == NULL) @@ -1623,12 +1642,13 @@ out: static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_state *x; int err; struct xfrm_user_expire *ue = nlmsg_data(nlh); struct xfrm_usersa_info *p = &ue->state; - x = xfrm_state_lookup(&p->id.daddr, p->id.spi, p->id.proto, p->family); + x = xfrm_state_lookup(net, &p->id.daddr, p->id.spi, p->id.proto, p->family); err = -ENOENT; if (x == NULL) @@ -1657,13 +1677,14 @@ out: static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, struct nlattr **attrs) { + struct net *net = sock_net(skb->sk); struct xfrm_policy *xp; struct xfrm_user_tmpl *ut; int i; struct nlattr *rt = attrs[XFRMA_TMPL]; struct xfrm_user_acquire *ua = nlmsg_data(nlh); - struct xfrm_state *x = xfrm_state_alloc(); + struct xfrm_state *x = xfrm_state_alloc(net); int err = -ENOMEM; if (!x) @@ -1677,7 +1698,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, } /* build an XP */ - xp = xfrm_policy_construct(&ua->policy, attrs, &err); + xp = xfrm_policy_construct(net, &ua->policy, attrs, &err); if (!xp) { kfree(x); return err; @@ -1869,6 +1890,7 @@ static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_migrate, struct xfrm_kmaddress *k) { + struct net *net = &init_net; struct sk_buff *skb; skb = nlmsg_new(xfrm_migrate_msgsize(num_migrate, !!k), GFP_ATOMIC); @@ -1879,7 +1901,7 @@ static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, if (build_migrate(skb, m, num_migrate, k, sel, dir, type) < 0) BUG(); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_MIGRATE, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_MIGRATE, GFP_ATOMIC); } #else static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, @@ -1968,6 +1990,7 @@ static struct xfrm_link { static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { + struct net *net = sock_net(skb->sk); struct nlattr *attrs[XFRMA_MAX+1]; struct xfrm_link *link; int type, err; @@ -1989,7 +2012,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (link->dump == NULL) return -EINVAL; - return netlink_dump_start(xfrm_nl, skb, nlh, link->dump, link->done); + return netlink_dump_start(net->xfrm.nlsk, skb, nlh, link->dump, link->done); } err = nlmsg_parse(nlh, xfrm_msg_min[type], attrs, XFRMA_MAX, @@ -2033,6 +2056,7 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c) { + struct net *net = xs_net(x); struct sk_buff *skb; skb = nlmsg_new(xfrm_expire_msgsize(), GFP_ATOMIC); @@ -2042,11 +2066,12 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c) if (build_expire(skb, x, c) < 0) BUG(); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); } static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c) { + struct net *net = xs_net(x); struct sk_buff *skb; skb = nlmsg_new(xfrm_aevent_msgsize(), GFP_ATOMIC); @@ -2056,11 +2081,12 @@ static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c) if (build_aevent(skb, x, c) < 0) BUG(); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_AEVENTS, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_AEVENTS, GFP_ATOMIC); } static int xfrm_notify_sa_flush(struct km_event *c) { + struct net *net = c->net; struct xfrm_usersa_flush *p; struct nlmsghdr *nlh; struct sk_buff *skb; @@ -2081,7 +2107,7 @@ static int xfrm_notify_sa_flush(struct km_event *c) nlmsg_end(skb, nlh); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC); } static inline size_t xfrm_sa_len(struct xfrm_state *x) @@ -2111,6 +2137,7 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x) static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c) { + struct net *net = xs_net(x); struct xfrm_usersa_info *p; struct xfrm_usersa_id *id; struct nlmsghdr *nlh; @@ -2155,7 +2182,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c) nlmsg_end(skb, nlh); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_SA, GFP_ATOMIC); nla_put_failure: /* Somebody screwed up with xfrm_sa_len! */ @@ -2235,6 +2262,7 @@ nlmsg_failure: static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, struct xfrm_policy *xp, int dir) { + struct net *net = xs_net(x); struct sk_buff *skb; skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); @@ -2244,7 +2272,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, if (build_acquire(skb, x, xt, xp, dir) < 0) BUG(); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_ACQUIRE, GFP_ATOMIC); } /* User gives us xfrm_user_policy_info followed by an array of 0 @@ -2253,6 +2281,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt, u8 *data, int len, int *dir) { + struct net *net = sock_net(sk); struct xfrm_userpolicy_info *p = (struct xfrm_userpolicy_info *)data; struct xfrm_user_tmpl *ut = (struct xfrm_user_tmpl *) (p + 1); struct xfrm_policy *xp; @@ -2291,7 +2320,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt, if (p->dir > XFRM_POLICY_OUT) return NULL; - xp = xfrm_policy_alloc(GFP_KERNEL); + xp = xfrm_policy_alloc(net, GFP_KERNEL); if (xp == NULL) { *dir = -ENOBUFS; return NULL; @@ -2344,6 +2373,7 @@ nlmsg_failure: static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) { + struct net *net = xp_net(xp); struct sk_buff *skb; skb = nlmsg_new(xfrm_polexpire_msgsize(xp), GFP_ATOMIC); @@ -2353,11 +2383,12 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve if (build_polexpire(skb, xp, dir, c) < 0) BUG(); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); } static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c) { + struct net *net = xp_net(xp); struct xfrm_userpolicy_info *p; struct xfrm_userpolicy_id *id; struct nlmsghdr *nlh; @@ -2408,7 +2439,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event * nlmsg_end(skb, nlh); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC); nlmsg_failure: kfree_skb(skb); @@ -2417,6 +2448,7 @@ nlmsg_failure: static int xfrm_notify_policy_flush(struct km_event *c) { + struct net *net = c->net; struct nlmsghdr *nlh; struct sk_buff *skb; @@ -2432,7 +2464,7 @@ static int xfrm_notify_policy_flush(struct km_event *c) nlmsg_end(skb, nlh); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC); nlmsg_failure: kfree_skb(skb); @@ -2488,8 +2520,8 @@ nla_put_failure: return -EMSGSIZE; } -static int xfrm_send_report(u8 proto, struct xfrm_selector *sel, - xfrm_address_t *addr) +static int xfrm_send_report(struct net *net, u8 proto, + struct xfrm_selector *sel, xfrm_address_t *addr) { struct sk_buff *skb; @@ -2500,7 +2532,59 @@ static int xfrm_send_report(u8 proto, struct xfrm_selector *sel, if (build_report(skb, proto, sel, addr) < 0) BUG(); - return nlmsg_multicast(xfrm_nl, skb, 0, XFRMNLGRP_REPORT, GFP_ATOMIC); + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_REPORT, GFP_ATOMIC); +} + +static inline size_t xfrm_mapping_msgsize(void) +{ + return NLMSG_ALIGN(sizeof(struct xfrm_user_mapping)); +} + +static int build_mapping(struct sk_buff *skb, struct xfrm_state *x, + xfrm_address_t *new_saddr, __be16 new_sport) +{ + struct xfrm_user_mapping *um; + struct nlmsghdr *nlh; + + nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MAPPING, sizeof(*um), 0); + if (nlh == NULL) + return -EMSGSIZE; + + um = nlmsg_data(nlh); + + memcpy(&um->id.daddr, &x->id.daddr, sizeof(um->id.daddr)); + um->id.spi = x->id.spi; + um->id.family = x->props.family; + um->id.proto = x->id.proto; + memcpy(&um->new_saddr, new_saddr, sizeof(um->new_saddr)); + memcpy(&um->old_saddr, &x->props.saddr, sizeof(um->old_saddr)); + um->new_sport = new_sport; + um->old_sport = x->encap->encap_sport; + um->reqid = x->props.reqid; + + return nlmsg_end(skb, nlh); +} + +static int xfrm_send_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, + __be16 sport) +{ + struct net *net = xs_net(x); + struct sk_buff *skb; + + if (x->id.proto != IPPROTO_ESP) + return -EINVAL; + + if (!x->encap) + return -EINVAL; + + skb = nlmsg_new(xfrm_mapping_msgsize(), GFP_ATOMIC); + if (skb == NULL) + return -ENOMEM; + + if (build_mapping(skb, x, ipaddr, sport) < 0) + BUG(); + + return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_MAPPING, GFP_ATOMIC); } static struct xfrm_mgr netlink_mgr = { @@ -2511,35 +2595,56 @@ static struct xfrm_mgr netlink_mgr = { .notify_policy = xfrm_send_policy_notify, .report = xfrm_send_report, .migrate = xfrm_send_migrate, + .new_mapping = xfrm_send_mapping, }; -static int __init xfrm_user_init(void) +static int __net_init xfrm_user_net_init(struct net *net) { struct sock *nlsk; - printk(KERN_INFO "Initializing XFRM netlink socket\n"); - - nlsk = netlink_kernel_create(&init_net, NETLINK_XFRM, XFRMNLGRP_MAX, + nlsk = netlink_kernel_create(net, NETLINK_XFRM, XFRMNLGRP_MAX, xfrm_netlink_rcv, NULL, THIS_MODULE); if (nlsk == NULL) return -ENOMEM; - rcu_assign_pointer(xfrm_nl, nlsk); - - xfrm_register_km(&netlink_mgr); - + rcu_assign_pointer(net->xfrm.nlsk, nlsk); return 0; } -static void __exit xfrm_user_exit(void) +static void __net_exit xfrm_user_net_exit(struct net *net) { - struct sock *nlsk = xfrm_nl; + struct sock *nlsk = net->xfrm.nlsk; - xfrm_unregister_km(&netlink_mgr); - rcu_assign_pointer(xfrm_nl, NULL); + rcu_assign_pointer(net->xfrm.nlsk, NULL); synchronize_rcu(); netlink_kernel_release(nlsk); } +static struct pernet_operations xfrm_user_net_ops = { + .init = xfrm_user_net_init, + .exit = xfrm_user_net_exit, +}; + +static int __init xfrm_user_init(void) +{ + int rv; + + printk(KERN_INFO "Initializing XFRM netlink socket\n"); + + rv = register_pernet_subsys(&xfrm_user_net_ops); + if (rv < 0) + return rv; + rv = xfrm_register_km(&netlink_mgr); + if (rv < 0) + unregister_pernet_subsys(&xfrm_user_net_ops); + return rv; +} + +static void __exit xfrm_user_exit(void) +{ + xfrm_unregister_km(&netlink_mgr); + unregister_pernet_subsys(&xfrm_user_net_ops); +} + module_init(xfrm_user_init); module_exit(xfrm_user_exit); MODULE_LICENSE("GPL"); diff --git a/security/selinux/avc.c b/security/selinux/avc.c index cb30c7e350b3..d43bd6baeeaa 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -495,7 +495,7 @@ static inline void avc_print_ipv6_addr(struct audit_buffer *ab, char *name1, char *name2) { if (!ipv6_addr_any(addr)) - audit_log_format(ab, " %s=" NIP6_FMT, name1, NIP6(*addr)); + audit_log_format(ab, " %s=%pI6", name1, addr); if (port) audit_log_format(ab, " %s=%d", name2, ntohs(port)); } @@ -504,7 +504,7 @@ static inline void avc_print_ipv4_addr(struct audit_buffer *ab, __be32 addr, __be16 port, char *name1, char *name2) { if (addr) - audit_log_format(ab, " %s=" NIPQUAD_FMT, name1, NIPQUAD(addr)); + audit_log_format(ab, " %s=%pI4", name1, &addr); if (port) audit_log_format(ab, " %s=%d", name2, ntohs(port)); } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index f85597a4d733..f3c4bc12fea3 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4628,7 +4628,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, * as fast and as clean as possible. */ if (selinux_compat_net || !selinux_policycap_netpeer) return selinux_ip_postroute_compat(skb, ifindex, family); - +#ifdef CONFIG_XFRM /* If skb->dst->xfrm is non-NULL then the packet is undergoing an IPsec * packet transformation so allow the packet to pass without any checks * since we'll have another chance to perform access control checks @@ -4637,7 +4637,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, * is NULL, in this case go ahead and apply access control. */ if (skb->dst != NULL && skb->dst->xfrm != NULL) return NF_ACCEPT; - +#endif secmark_active = selinux_secmark_enabled(); peerlbl_active = netlbl_enabled() || selinux_xfrm_enabled(); if (!secmark_active && !peerlbl_active) |