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path: root/drivers/net
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2008-07-02TTY: fix for tty operations bugsAlan Cox
This is fixed with the recent tty operations rewrite in mainline in a different way, this is a selective backport of the relevant portions to the -stable tree. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-06-24atl1: relax eeprom mac address error checkRadu Cristescu
upstream commit: 58c7821c4264a7ddd6f0c31c5caaf393b3897f10 The atl1 driver tries to determine the MAC address thusly: - If an EEPROM exists, read the MAC address from EEPROM and validate it. - If an EEPROM doesn't exist, try to read a MAC address from SPI flash. - If that fails, try to read a MAC address directly from the MAC Station Address register. - If that fails, assign a random MAC address provided by the kernel. We now have a report of a system fitted with an EEPROM containing all zeros where we expect the MAC address to be, and we currently handle this as an error condition. Turns out, on this system the BIOS writes a valid MAC address to the NIC's MAC Station Address register, but we never try to read it because we return an error when we find the all- zeros address in EEPROM. This patch relaxes the error check and continues looking for a MAC address even if it finds an illegal one in EEPROM. http://ubuntuforums.org/showthread.php?t=562617 [jacliburn@bellsouth.net: backport to 2.6.25.7] Signed-off-by: Radu Cristescu <advantis@gmx.net> Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-06-21b43: Fix possible NULL pointer dereference in DMA codeMichael Buesch
a cut-down version of commit 028118a5f09a9c807e6b43e2231efdff9f224c74 upstream This fixes a possible NULL pointer dereference in an error path of the DMA allocation error checking code. In case the DMA allocation address is invalid, the dev pointer is dereferenced for unmapping of the buffer. Reported-by: Miles Lane <miles.lane@gmail.com> Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-06-21b43: Fix noise calculation WARN_ONMichael Buesch
commit 98a3b2fe435ae76170936c14f5c9e6a87548e3ef upstream. This removes a WARN_ON that is responsible for the following koops: http://www.kerneloops.org/searchweek.php?search=b43_generate_noise_sample The comment in the patch describes why it's safe to simply remove the check. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-06-21virtio_net: Fix skb->csum_start computationMark McLoughlin
commit 23cde76d801246a702e7a84c3fe3d655b35c89a1 upstream. hdr->csum_start is the offset from the start of the ethernet header to the transport layer checksum field. skb->csum_start is the offset from skb->head. skb_partial_csum_set() assumes that skb->data points to the ethernet header - i.e. it computes skb->csum_start by adding the headroom to hdr->csum_start. Since eth_type_trans() skb_pull()s the ethernet header, skb_partial_csum_set() should be called before eth_type_trans(). (Without this patch, GSO packets from a guest to the world outside the host are corrupted). Signed-off-by: Mark McLoughlin <markmc@redhat.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-06-16forcedeth: msi interruptsAyaz Abdulla
commit 4db0ee176e256444695ee2d7b004552e82fec987 upstream Add a workaround for lost MSI interrupts. There is a race condition in the HW in which future interrupts could be missed. The workaround is to toggle the MSI irq mask. Added cleanup based on comments from Andrew Morton. Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com> Cc: Manfred Spraul <manfred@colorfullife.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-06-16l2tp: Fix possible oops if transmitting or receiving when tunnel goes downJames Chapman
[ upstream commit: 24b95685ffcdb3dc28f64b9e8af6ea3e8360fbc5 ] Some problems have been experienced in the field which cause an oops in the pppol2tp driver if L2TP tunnels fail while passing data. The pppol2tp driver uses private data that is referenced via the sk->sk_user_data of its UDP and PPPoL2TP sockets. This patch makes sure that the driver uses sock_hold() when it holds a reference to the sk pointer. This affects its sendmsg(), recvmsg(), getname(), [gs]etsockopt() and ioctl() handlers. Tested by ISP where problem was seen. System has been up 10 days with no oops since running this patch. Without the patch, an oops would occur every 1-2 days. Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-06-16l2tp: Fix possible WARN_ON from socket code when UDP socket is closedJames Chapman
[ upstream commit: 199f7d24ae59894243687a234a909f44a8724506 ] If an L2TP daemon closes a tunnel socket while packets are queued in the tunnel's reorder queue, a kernel warning is logged because the socket is closed while skbs are still referencing it. The fix is to purge the queue in the socket's release handler. WARNING: at include/net/sock.h:351 udp_lib_unhash+0x41/0x68() Pid: 12998, comm: openl2tpd Not tainted 2.6.25 #8 [<c0423c58>] warn_on_slowpath+0x41/0x51 [<c05d33a7>] udp_lib_unhash+0x41/0x68 [<c059424d>] sk_common_release+0x23/0x90 [<c05d16be>] udp_lib_close+0x8/0xa [<c05d8684>] inet_release+0x42/0x48 [<c0592599>] sock_release+0x14/0x60 [<c059299f>] sock_close+0x29/0x30 [<c046ef52>] __fput+0xad/0x15b [<c046f1d9>] fput+0x17/0x19 [<c046c8c4>] filp_close+0x50/0x5a [<c046da06>] sys_close+0x69/0x9f [<c04048ce>] syscall_call+0x7/0xb Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-06-16l2tp: avoid skb truesize bug if headroom is increasedJames Chapman
[ upstream commit: 090c48d3dd5ea90b37350334aaed9a93b0c1e0a1 ] A user reported seeing occasional bugs such as the following when using the L2TP driver. SKB BUG: Invalid truesize (272) len=72, sizeof(sk_buff)=208 When L2TP adds its header in the transmit path, it might need to increase the headroom of the skb. In some cases, the increased headroom trips a kernel bug when the skb is freed because the skb has grown beyond its truesize value. The fix is to increase the truesize by the amount of headroom added, after orphaning the skb. While here, fix a misleading comment. Thanks to Iouri Kharon <bc-info@styx.cabel.net> for the initial report and testing the fix. Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-06-16cassini: Only use chip checksum for ipv4 packets.David S. Miller
[ upstream commit: b1443e2f6501f06930a162ff1ff08382a98bf23e ] According to David Monro, at least with Natsemi Saturn chips the cassini driver has some trouble with ipv6 checksums. Until we have more information about what's going on here, only use the chip checksums for ipv4. This workaround was suggested and tested by David. Update version and release date. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-06-16b43: Fix controller restart crashMichael Buesch
upstream commit: 3bf0a32e22fedc0b46443699db2d61ac2a883ac4 This fixes a kernel crash on rmmod, in the case where the controller was restarted before doing the rmmod. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-06-09atl1: fix 4G memory corruption bugAlexey Dobriyan
upstream commit: aefdbf1a3b832a580a50cf3d1dcbb717be7cbdbe When using 4+ GB RAM and SWIOTLB is active, the driver corrupts memory by writing an skb after the relevant DMA page has been unmapped. Although this doesn't happen when *not* using bounce buffers, clearing the pointer to the DMA page after unmapping it fixes the problem. http://marc.info/?t=120861317000005&r=2&w=2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> [jacliburn@bellsouth.net: backport to 2.6.25.4] Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-06-09PS3: gelic: fix memory leakMasakazu Mokuno
upstream commit: 6fc7431dc0775f21ad7a7a39c2ad0290291a56ea This fixes the bug that the I/O buffer is not freed at the driver removal. Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Chris Wright <chrisw@sous-sol.org>
2008-05-15r8169: fix oops in r8169_get_mac_versionIvan Vecera
commit 21e197f231343201368338603cb0909a13961bac upstream. r8169_get_mac_version crashes when it meets an unknown MAC due to tp->pci_dev not being set. Initialize it early. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-15r8169: fix past rtl_chip_info array size for unknown chipsetsRoel Kluin
commit cee60c377de6d9d10f0a2876794149bd79a15020 upstream. 'i' is unsigned. Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-15macvlan: Fix memleak on device removal/crash on module removalPatrick McHardy
[ Upstream commit: 7312096454b6cd71267eaa3d0efb408e449e9ff3 ] As noticed by Ben Greear, macvlan crashes the kernel when unloading the module. The reason is that it tries to clean up the macvlan_port pointer on the macvlan device itself instead of the underlying device. A non-NULL pointer is taken as indication that the macvlan_handle_frame_hook is valid, when receiving the next packet on the underlying device it tries to call the NULL hook and crashes. Clean up the macvlan_port on the correct device to fix this. Signed-off-by; Patrick McHardy <kaber@trash.net> Tested-by: Ben Greear <greearb@candelatech.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-09b43: Fix some TX/RX locking issuesMichael Buesch
commit 21a75d7788f4e29b6c6d28e08f9f0310c4de828d upstream. This fixes some TX/RX related locking issues. With this patch applied, some of the PHY transmission errors are fixed. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-09b43: Fix dual-PHY devicesMichael Buesch
commit 2e35af143a1380173ba292e48e9b4913ef16b4ee upstream This fixes operation of dual-PHY (A/B/G) devices. Do not anounce the A-PHY to mac80211, as that's not supported, yet. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01drivers/net/tehuti: use proper capability check for raw IO accessLinus Torvalds
commit 6203554207728f43cfb9fd48585cd6500da73d42 in mainline. Yeah, in practice they both mean "root", but Alan correctly points out that anybody who gets to do raw IO space accesses should really be using CAP_SYS_RAWIO rather than CAP_NET_ADMIN. Pointed-out-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01tehuti: move ioctl perm check closer to function start (CVE-2008-1675)Jeff Garzik
Commit f946dffed6334f08da065a89ed65026ebf8b33b4 upstream Noticed by davem. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01tehuti: check register size (CVE-2008-1675)Francois Romieu
commit 6131a2601f42cd7fdbac0e960713396fe68af59f upstream Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01b43: Workaround DMA quirksMichael Buesch
commit 1033b3ea11820ea1fb1b877207bd6724e9aaedc3 upstream Some mainboards/CPUs don't allow DMA masks bigger than a certain limit. Some VIA crap^h^h^h^hdevices have an upper limit of 0xFFFFFFFF. So in this case a 64-bit b43 device would always fail to acquire the mask. Implement a workaround to fallback to lower DMA mask, as we can always also support a lower mask. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-01b43: Add more btcoexist workaroundsMichael Buesch
commit 9fc38458355525f801cd2ab403ac89850489a05e upstream This adds more workarounds for devices with broken BT bits. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01b43: Workaround invalid bluetooth settingsMichael Buesch
commit 1855ba7812dbd294fcfc083dc7d3b14d3b1f38db upstream. This adds a workaround for invalid bluetooth SPROM settings on ASUS PCI cards. This will stop the microcode from poking with the BT GPIO line. This fixes data transmission on this device, as the BT GPIO line is used for something TX related on this device (probably the power amplifier or the radio). This also adds a modparam knob to help debugging this in the future, as more devices with this bug may show up. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01S2io: Version update for memory leak fix during free_tx_buffersSreenivasa Honnur
commit 10371b5e6ba22173425877ea6a7040619b005fa1 upstream - Updated version number. Signed-off-by: Santosh Rastapur <santosh.rastapur@neterion.com> Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01S2io: Fix memory leak during free_tx_buffersSreenivasa Honnur
commit b35b3b49fc6750806964048b31799c8782980ef9 upstream - Fix the memory leak during free_tx_buffers. Signed-off-by: Santosh Rastapur <santosh.rastapur@neterion.com> Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-05-01tg3: 5701 DMA corruption fixMatt Carlson
[ Upstream commit: 41588ba1ae166eaba0a70abf2d7ff064ad9331d3 ] Herbert Xu's commit fb93134dfc2a6e6fbedc7c270a31da03fce88db9, entitled "[TCP]: Fix size calculation in sk_stream_alloc_pskb", has triggered a bug in the 5701 where the 5701 DMA engine will corrupt outgoing packets. This problem only happens when the starting address of the packet matches a certain range of offsets and only when the 5701 is placed downstream of a particular Intel bridge. This patch detects the problematic bridge and if present, readjusts the starting address of the packet data to a dword aligned boundary. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: [TCP]: Add return value indication to tcp_prune_ofo_queue(). PS3: gelic: fix the oops on the broken IE returned from the hypervisor b43legacy: fix DMA mapping leakage mac80211: remove message on receiving unexpected unencrypted frames Update rt2x00 MAINTAINERS entry Add rfkill to MAINTAINERS file rfkill: Fix device type check when toggling states b43legacy: Fix usage of struct device used for DMAing ssb: Fix usage of struct device used for DMAing MAINTAINERS: move to generic repository for iwlwifi b43legacy: fix initvals loading on bcm4303 rtl8187: Add missing priv->vif assignments netconsole: only set CON_PRINTBUFFER if the user specifies a netconsole [CAN]: Update documentation of struct sockaddr_can MAINTAINERS: isdn4linux@listserv.isdn4linux.de is subscribers-only [TCP]: Fix never pruned tcp out-of-order queue. [NET_SCHED] sch_api: fix qdisc_tree_decrease_qlen() loop
2008-04-15Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6
2008-04-15PS3: gelic: fix the oops on the broken IE returned from the hypervisorMasakazu Mokuno
This fixes the bug that the driver would try to over-scan the memory if the sum of the length field of every IEs does not match the length returned from the hypervisor. Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-15b43legacy: fix DMA mapping leakageStefano Brivio
This fixes a DMA mapping leakage in the case where we reject a DMA buffer because of its address. The patch by Michael Buesch has been ported to b43legacy. Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Cc: Christian Casteyde <casteyde.christian@free.fr> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-15b43legacy: Fix usage of struct device used for DMAingMichael Buesch
This fixes b43legacy for the SSB DMA API change. Signed-off-by: Michael Buesch <mb@bu3sch.de> Cc: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-15ssb: Fix usage of struct device used for DMAingMichael Buesch
This fixes DMA on architectures where DMA is nontrivial, like PPC64. We must use the host-device's (PCI) struct device for any DMA operation instead of the SSB device. For this we add a new struct device pointer to the SSB device structure that will always point to the right device for DMAing. Without this patch b43 and b44 drivers won't work on complex-DMA architectures, that for example need dev->archdata for DMA operations. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-15b43legacy: fix initvals loading on bcm4303Stefano Brivio
This allows for the correct initial values to be uploaded to bcm4303 devices. It should be correct, but I can't reliably test this as I suspect there's something going wrong with an hardware rfkill switch on my laptop. Please test. Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-15rtl8187: Add missing priv->vif assignmentsHerton Ronaldo Krzesinski
This adds missing priv->vif assignments after "mac80211: don't use interface indices in drivers" change. As rtl8180, rtl8187 also needs priv->vif to be set, as without this an oops can happen in rtl8187_tx function (priv->vif is passed to ieee80211_rts_duration). Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br> Acked-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-15netconsole: only set CON_PRINTBUFFER if the user specifies a netconsoleMichael Ellerman
Since 0bcc1816188e570bde1d56a208996660f2633ae0 (netconsole: Support dynamic reconfiguration using configfs), the netconsole is always registered, regardless of whether the user actually specified a netconsole configuration on the command line. However because netconsole has CON_PRINTBUFFER set, when it is registered it causes the printk buffer to be replayed to all consoles. When there is no netconsole configured this is a) pointless, and b) somewhat annoying for the user of the existing console. So instead we should only set CON_PRINTBUFFER if there is a netconsole configuration found on the command line. This retains the existing behaviour if a netconsole is setup by the user, and avoids spamming other consoles when we're only registering for the dynamic netconsole case. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (31 commits) [BRIDGE]: Fix crash in __ip_route_output_key with bridge netfilter [NETFILTER]: ipt_CLUSTERIP: fix race between clusterip_config_find_get and _entry_put [IPV6] ADDRCONF: Don't generate temporary address for ip6-ip6 interface. [IPV6] ADDRCONF: Ensure disabling multicast RS even if privacy extensions are disabled. [IPV6]: Use appropriate sock tclass setting for routing lookup. [IPV6]: IPv6 extension header structures need to be packed. [IPV6]: Fix ipv6 address fetching in raw6_icmp_error(). [NET]: Return more appropriate error from eth_validate_addr(). [ISDN]: Do not validate ISDN net device address prior to interface-up [NET]: Fix kernel-doc for skb_segment [SOCK] sk_stamp: should be initialized to ktime_set(-1L, 0) net: check for underlength tap writes net: make struct tun_struct private to tun.c [SCTP]: IPv4 vs IPv6 addresses mess in sctp_inet[6]addr_event. [SCTP]: Fix compiler warning about const qualifiers [SCTP]: Fix protocol violation when receiving an error lenght INIT-ACK [SCTP]: Add check for hmac_algo parameter in sctp_verify_param() [NET_SCHED] cls_u32: refcounting fix for u32_delete() [DCCP]: Fix skb->cb conflicts with IP [AX25]: Potential ax25_uid_assoc-s leaks on module unload. ...
2008-04-12net: check for underlength tap writesRusty Russell
If the user gives a packet under 14 bytes, we'll end up reading off the end of the skb (not oopsing, just reading off the end). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Max Krasnyanskiy <maxk@qualcomm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12net: make struct tun_struct private to tun.cRusty Russell
There's no reason for this to be in the header, and it just hurts recompile time. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Max Krasnyanskiy <maxk@qualcomm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12tg3: fix MMIO for PPC 44x platformsSergei Shtylyov
The driver stores the PCI resource addresses into 'unsigned long' variable before calling ioremap_nocache() on them. This warrants kernel oops when the registers are accessed on PPC 44x platforms which (being 32-bit) have PCI memory space mapped beyond 4 GB. The arch/ppc/ kernel has a fixup in ioremap() that creates an illusion that the PCI memory resource is mapped below 4 GB, but arch/powerpc/ code got rid of this trick, having instead CONFIG_RESOURCES_64BIT enabled. [ Bump driver version and release date -DaveM ] Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12Mark generic HDLC + PPP as broken.Krzysztof Halasa
PPP support in generic HDLC in Linux 2.6.25 is broken and will cause a kernel panic when a device configured in PPP mode is activated. It will be replaced by new PPP implementation after Linux 2.6.25 is released. This affects only PPP support in generic HDLC (mostly Hitachi SCA and SCA-II based drivers, wanxl, and few others). Standalone syncppp and async PPP support are not affected. Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12ehea: Fix DLPAR memory add supportThomas Klein
This patch fixes two weaknesses in send/receive packet handling which may lead to kernel panics during DLPAR memory add operations. Signed-off-by: Thomas Klein <tklein@de.ibm.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12sc92031: sysfs link missingStephen Hemminger
Add missing sysfs device association. Compile tested only -ENOHW. Addresses http://bugzilla.kernel.org/show_bug.cgi?id=10380 Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Cc: Cesar Eduardo Barros <cesarb@cesarb.net> Cc: <tom@sharkbay.at> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12smc91x driver: fix bug: print warning only in interrupt modeSonic Zhang
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3956 Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12forcedeth: mac address fixAyaz Abdulla
This critical patch fixes a mac address issue recently introduced. If the device's mac address was in correct order and the flag NVREG_TRANSMITPOLL_MAC_ADDR_REV was set, during nv_remove the flag would get cleared. During next load, the mac address would get reversed because the flag is missing. As it has been indicated previously, the flag is cleared across a low power transition. Therefore, the driver should set the mac address back into the reversed order when clearing the flag. Also, the driver should set back the flag after a low power transition to protect against kexec command calling nv_probe a second time. Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com> Cc: "Yinghai Lu" <yhlu.kernel@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12macb: Use semicolon instead of comma for statementAtsushi Nemoto
It seems no good reason to use comma here. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12macb: Call phy_disconnect on removingAtsushi Nemoto
Call phy_disconnect() on remove routine. Otherwise the phy timer causes a kernel crash when unloading. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12ucc_geth: fix non-functional fixed phy supportJoakim Tjernlund
The new Fixed PHY method, fixed-link property, isn't impl. for ucc_geth which makes fixed PHYs non functional. Add support for the new method to restore the Fixed PHY functionality. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12fs_enet: Don't call NAPI functions when NAPI is not used.Laurent Pinchart
fs_enet_close() calls napi_disable() unconditionally. This patch skips the call when use_napi isn't set. Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-04-12sky2: missing chip name for Yukon SupremeStephen Hemminger
Any usage of sky2 on new Yukon Supreme would cause a NULL dereference. The chip is very new, so the support is still untested; vendor has not sent any eval hardware. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>