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2009-04-22rfkill: remove deprecated state constantsJohannes Berg
I only did superficial review, but these constants are stupid to have and without proper warnings nobody will review the code anyway, no amount of shouting will help. Also fix wimax to use correct states. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22nl80211: validate some input betterJohannes Berg
This patch changes nl80211 to: * validate that any IE input is a valid IE (stream) * move some validation code before locking * require that a reason code is given for both deauth/disassoc Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22mac80211: Don't access managed mode bits in non-managed modeVasanthakumar Thiagarajan
This fixes a stupid bug introduced in 25f85c31d4f.. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22p54spi: compensate firmware alignment bug in p54spi_rxMax Filippov
Firmware may insert up to 4 padding bytes after the lmac header, but it does not amend the size of SPI data transfer. Such packets has correct data size in header, thus referencing past the end of allocated skb. Put extra 4 bytes to the end of the received skb to compensate for this case. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22iwl3945: use iwl_mac_conf_txAbhijeet Kolekar
3945 now uses iwl_mac_conf_tx. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22iwlwifi: merge and better support of suspend/resume for iwlagn and iwl3945Wey-Yi Guy
With mac80211's help to call stop() and start() in mac80211 suspend/resume function, both iwlagn and iwl3945 no longer calling stop() and start(); remove un-necessary STATUS_IN_SUSPEND bit from both header files and functions, Move apm_ops.stop() function into pci_suspend() to ensure DMA is stopped before go into suspend mode. iwl3945 has the similar suspend/resume function as iwlagn, so move both functions to iwlcore to be shared by both drivers. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22p54spi: fix p54spi_tx_frame DMA transfer initiation and skb cleanupMax Filippov
p54spi_tx_frame wasn't waiting for HOST_ALLOWED in SPI_ADRS_DMA_WRITE_CTRL. This resulted in frequent 'WR_READY timeout' on beacon resubmission. Also don't free skb on error path, as it gets freed on p54spi_wq_tx. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22libertas: support mesh for various firmware versionsBing Zhao
CMD_MESH_CONFIG command ID and a couple of structure members in TxPD, RxPD have been changed in firmware version 10.x.y.z and newer. Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22p54spi: fix p54spi_upload_firmwareMax Filippov
Instead of firmware itself p54_upload_firmware was sending to the device content of struct firmware and the following random garbage. Notice '&' before priv->firmware->data at p54spi_spi_write. But simple removing of '&' sign triggered BUG_ON at dma_cache_maint. Thus kmemdup - kfree workaround. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22p54spi: mask value read from SPI_ADRS_DMA_WRITE_CTRL in p54spi_wait_bitMax Filippov
Mask value read from SPI_ADRS_DMA_WRITE_CTRL in p54spi_wait_bit. Without this, 'fw_upload not allowed to DMA write' is observed at both N800 and N810. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22e1000/e1000e/igb/ixgb: do not use netif_wake_queue un-necessarilyJesse Brandeburg
It was pointed out that the Intel wired ethernet drivers do not need to wake the tx queue since netif_carrier_on/off will take care of the qdisc management in order to guarantee the correct handling of the transmit routine enable state. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21sa1100_ir: fix build breakageAlexander Beregalov
Fix simple typo. Caused by commit a1de966682551debbe690672e760487cc555c05f ("irda/sa1100_ir: convert to net_device_ops"). Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tun: fix tun_chr_aio_write so that aio worksMichael S. Tsirkin
aio_write gets const struct iovec * but tun_chr_aio_write casts this to struct iovec * and modifies the iovec. As a result, attempts to use io_submit to send packets to a tun device fail with weird errors such as EINVAL. Since tun is the only user of skb_copy_datagram_from_iovec, we can fix this simply by changing the later so that it does not touch the iovec passed to it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tun: fix tun_chr_aio_read so that aio worksMichael S. Tsirkin
aio_read gets const struct iovec * but tun_chr_aio_read casts this to struct iovec * and modifies the iovec. As a result, attempts to use io_submit to get packets from a tun device fail with weird errors such as EINVAL. Fix by using the new skb_copy_datagram_const_iovec. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21net: skb_copy_datagram_const_iovec()Michael S. Tsirkin
There's an skb_copy_datagram_iovec() to copy out of a paged skb, but it modifies the iovec, and does not support starting at an offset in the destination. We want both in tun.c, so let's add the function. It's a carbon copy of skb_copy_datagram_iovec() with enough changes to be annoying. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21ucc_geth: Move freeing of TX packets to NAPI contextJoakim Tjernlund
This will make the system alot more responsive while ping flooding the ucc_geth ethernet interface. Also set NAPI weight to 64 as this is a common value. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21rtl8139: unify the struct's nameJianjun Kong
unify the struct's name of "struct rtl8139_private *np" to "struct rtl8139_private *tp" most of them like this: struct rtl8139_private *tp = netdev_priv(dev); Signed-off-by: Amos Kong <jianjun@zeuux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21net: factor out ethtool invocation of vlan/macvlan driversPatrick McHardy
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21usb driver for intellon int51x1 based PLC like devolo dlan duoPeter Holik
usb driver for intellon int51x1 based PLC like devolo dlan duo with improvements suggested by the guys of the mailinglist: - name and prefix with int51x1 (Florian Fainelli) - use conversion functions cpu_to_le16 / le16_to_cpu (Oliver Neukum) - use pskb_may_pull instead of skb->len (Ilpo Järvinen) - better code in tx_fixup (Ilpo Järvinen) - use gotos for error handling (Ilpo Järvinen) - better description (Jon Smirl) Signed-off-by: Peter Holik <peter@holik.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21export usbnet_get_ethernet_addr from usbnet and fixed cdc_ether.cPeter Holik
because of using the same function get_ethernet_addr as cdc_ether.c i export usbnet_get_ethernet_addr from usbnet and fixed cdc_ether (suggested by Oliver Neukum). Signed-off-by: Peter Holik <peter@holik.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Update version to 3.99Matt Carlson
This patch updates the tg3 version to 3.99. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Restore LAA sooner in shutdown sequenceMatt Carlson
After a shutdown reset, the LAA needs to be restored before posting the post-reset signature in shared memory. If the LAA is not restored before then, the bootcode will assume the factory default MAC address and WOL will not work with the LAA. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Limit CLKREQ fix to A[01] of 57780 asic revMatt Carlson
This patch restricts the CLKREQ bugfix to the A0 and A1 revisions of 57780 ASIC rev chips. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Allow 5761 WOL and LED fixes to 5761S tooMatt Carlson
The 5761 WOL and LED fixes used the PCI device ID to as the activation key. The 5761S requires the same process. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Prevent send BD corruptionMatt Carlson
On rare occasions, send BD corruptions can occur. This patch fixes the problem by increasing the L1 entry threshold to 4 milliseconds. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Handle NVRAM absent casesMatt Carlson
Some 57780 ASIC revision parts do not have NVRAM. Code the driver so that it is tolerant of this configuration. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21tg3: Allow screaming interrupt detectionMatt Carlson
The tg3 driver's ISR is coded to accept interrupts as its own if the status block tag does not equal the last tag the driver has seen. The last_tag field is updated from tg3_poll. In a screaming interrupt situation from another device sharing tg3's IRQ, tg3_poll does not get a chance to be called, so the last_tag will always be out of sync with the status block tag. Consequently, the driver will continually declare the screaming interrupts as its own, thus thwarting the screaming interrupt detection logic. This patch solves the problem by creating a new last_irq_tag member and recording the status block tag in the ISR. The ISR then checks the last_irq_tag for interrupt ownership. Many thanks to John Marvin for the detailed bug report and analysis and Michael Chan for the bugfix. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Tested-by: John Marvin <jsm@fc.hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-21Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: net/core/dev.c
2009-04-20Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2009-04-20tg3: Fix SEEPROM accessesMatt Carlson
The recent NVRAM patches sanitized how the driver deals with NVRAM data, but they failed to bring the SEEPROM interfaces inline with the new strategy. This patch brings the SEEPROM interfaces up to date. This patch also reverts commit 0d489ffb76de0fe804cf06a9d4d11fa7342d74b9 ("tg3: fix big endian MAC address collection failure"). Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Tested-by: Robin Holt <holt@sgi.com> Tested-by: James Bottomley <james.bottomley@HansenPartnership.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20mac80211: fix basic rate bitmap calculationJohannes Berg
"mac80211: fix basic rates setting from association response" introduced a copy/paste error. Unfortunately, this not just leads to wrong data being passed to the driver but is remotely exploitable for some hardware or driver combinations. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: stable@kernel.org [2.6.29] Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20mac80211: fix beacon loss detection after scanKalle Valo
Currently beacon loss detection triggers after a scan. A probe request is sent and a message like this is printed to the log: wlan0: beacon loss from AP 00:12:17:e7:98:de - sending probe request But in fact there is no beacon loss, the beacons are just not received because of the ongoing scan. Fix it by updating last_beacon after the scan has finished. Reported-by: Jaswinder Singh Rajput <jaswinder@kernel.org> Signed-off-by: Kalle Valo <kalle.valo@iki.fi> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20nl80211: Make nl80211_send_mlme_event() atomicJouni Malinen
One of the code paths sending deauth/disassoc events ends up calling this function with rcu_read_lock held, so we must use GFP_ATOMIC in allocation routines. Reported-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Jouni Malinen <j@w1.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20ar9170usb: fix hang on resumeChristian Lamparter
This patch fixes a hang on resume when the filesystem is not available and request_firmware blocks. However, the device does not accept the firmware on resume. and it will exit with: > firmware part 1 upload failed (-71). > device is in a bad state. please reconnect it! Reported-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20MAC80211: Remove unused MAC80211_VERBOSE_SPECT_MGMT_DEBUG.Robert P. J. Day
Remove this unused Kconfig variable, which Intel apparently once promised to make use of but never did. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20mwl8k: fix module re-insertion bugJoerg Albert
swap mwl8k_remove and mwl8k_shutdown functions to allow "rmmod mwl8k; modprobe mwl8k" Signed-off-by: Joerg Albert <jal2@gmx.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20p54: deactivate broken powersave functionChristian Lamparter
This patch deactivates powersave in station mode. It does not work correctly yet, so the code does more harm than good. Reported-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20iwl3945-base.c: Add missing space to debug printJoe Perches
"not" is not printed without a space after %pM Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20rt2x00: Don't free register information on suspendIvo van Doorn
After suspend & resume the rt2x00 devices won't wakeup anymore due to a broken register information setup. The most important problem is the release of the EEPROM buffer which is completely cleared and never read again after the suspend. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-20tun: Fix sk_sleep races when attaching/detachingHerbert Xu
As the sk_sleep wait queue actually lives in tfile, which may be detached from the tun device, bad things will happen when we use sk_sleep after detaching. Since the tun device is the persistent data structure here (when requested by the user), it makes much more sense to have the wait queue live there. There is no reason to have it in tfile at all since the only time we can wait is if we have a tun attached. In fact we already have a wait queue in tun_struct, so we might as well use it. Reported-by: Eric W. Biederman <ebiederm@xmission.com> Tested-by: Christian Borntraeger <borntraeger@de.ibm.com> Tested-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20tun: Only free a netdev when all tun descriptors are closedHerbert Xu
The commit c70f182940f988448f3c12a209d18b1edc276e33 ("tun: Fix races between tun_net_close and free_netdev") fixed a race where an asynchronous deletion of a tun device can hose a poll(2) on a tun fd attached to that device. However, this came at the cost of moving the tun wait queue into the tun file data structure. The problem with this is that it imposes restrictions on when and where the tun device can access the wait queue since the tun file may change at any time due to detaching and reattaching. In particular, now that we need to use the wait queue on the receive path it becomes difficult to properly synchronise this with the detachment of the tun device. This patch solves the original race in a different way. Since the race is only because the underlying memory gets freed, we can prevent it simply by ensuring that we don't do that until all tun descriptors ever attached to the device (even if they have since be detached because they may still be sitting in poll) have been closed. This is done by using reference counting the attached tun file descriptors. The refcount in tun->sk has been reappropriated for this purpose since it was already being used for that, albeit from the opposite angle. Note that we no longer zero tfile->tun since tun_get will return NULL anyway after the refcount on tfile hits zero. Instead it represents whether this device has ever been attached to a device. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20syncookies: remove last_synq_overflow from struct tcp_sockFlorian Westphal
last_synq_overflow eats 4 or 8 bytes in struct tcp_sock, even though it is only used when a listening sockets syn queue is full. We can (ab)use rx_opt.ts_recent_stamp to store the same information; it is not used otherwise as long as a socket is in listen state. Move linger2 around to avoid splitting struct mtu_probe across cacheline boundary on 32 bit arches. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20loopback: packet drops accountingEric Dumazet
We can in some situations drop packets in netif_rx() loopback driver does not report these (unlikely) drops to its stats, and incorrectly change packets/bytes counts. After this patch applied, "ifconfig lo" can reports these drops as in : # ifconfig lo lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:692562900 errors:3228 dropped:3228 overruns:0 frame:0 TX packets:692562900 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2865674174 (2.6 GiB) TX bytes:2865674174 (2.6 GiB) I initialy chose to reflect those errors only in tx_dropped/tx_errors, but David convinced me that it was really RX errors, as loopback_xmit() really starts a RX process. (calling eth_type_trans() for example, that itself pulls the ethernet header) These errors are accounted in rx_dropped/rx_errors. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20net: Fix GRO for multiple page fragmentsBen Hutchings
This loop over fragments in napi_fraginfo_skb() was "interesting". Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6
2009-04-20net: fix "compatibility" typosMarcin Slusarz
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20tcp: fix mid-wq adjustment helperIlpo Järvinen
Just noticed while doing some new work that the recent mid-wq adjustment logic will misbehave when FACK is not in use (happens either due sysctl'ed off or auto-detected reordering) because I forgot the relevant TCPCB tagbit. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20net: sch_netem: Fix an inconsistency in ingress netem timestamps.Jarek Poplawski
Alex Sidorenko reported: "while experimenting with 'netem' we have found some strange behaviour. It seemed that ingress delay as measured by 'ping' command shows up on some hosts but not on others. After some investigation I have found that the problem is that skbuff->tstamp field value depends on whether there are any packet sniffers enabled. That is: - if any ptype_all handler is registered, the tstamp field is as expected - if there are no ptype_all handlers, the tstamp field does not show the delay" This patch prevents unnecessary update of tstamp in dev_queue_xmit_nit() on ingress path (with act_mirred) adding a check, so minimal overhead on the fast path, but only when sniffers etc. are active. Since netem at ingress seems to logically emulate a network before a host, tstamp is zeroed to trigger the update and pretend delays are from the outside. Reported-by: Alex Sidorenko <alexandre.sidorenko@hp.com> Tested-by: Alex Sidorenko <alexandre.sidorenko@hp.com> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20ax25: proc uid file misses headerAlan Cox
This has been broken for a while. I happened to catch it testing because one app "knew" that the top line of the calls data was the policy line and got confused. Put the header back. Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-20cxgb3: Fix EEH final recovery attemptDivy Le Ray
EEH attempts to recover up 6 times. The last attempt leaves all the ports and adapter down.hen The driver is then unloaded, bringing the adapter down again unconditionally. The unload will hang. Check if the adapter is already down before trying to bring it down again. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>