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2010-11-15Merge branch 'fbdev-fixes-for-linus' of ↵Linus Torvalds7-20/+40
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6 * 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6: fsl-diu-fb: drop dead ioctl define MAINTAINERS: Add an fbdev git tree entry. OMAP: DSS: Fix documentation regarding 'vram' kernel parameter OMAP: VRAM: Fix boot-time memory allocation OMAP: VRAM: improve VRAM error prints sisfb: limit POST memory test according to PCI resource length fbdev: sh_mobile_lcdc: use correct number of modes, when using the default fbdev: sh_mobile_lcdc: use the standard CEA-861 720p timing fbdev: sh_mobile_hdmi: properly clean up modedb on monitor unplug
2010-11-15Merge branches 'sh-fixes-for-linus' and 'rmobile-fixes-for-linus' of ↵Linus Torvalds7-9/+15
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 * 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: intc: Fix up build failure introduced by radix tree changes. MAINTAINERS: update the sh git tree entry. sh: clkfwk: fix up compiler warnings. sh: intc: Fix up initializers for gcc 4.5. rtc: rtc-sh - fix a memory leak * 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: ARM: mach-shmobile: ap4evb: add fsib 44100Hz rate MAINTAINERS: update the ARM SH-Mobile git tree entry. ARM: mach-shmobile: ap4evb: Mark NOR boot loader partitions read-only. ARM: mach-shmobile: intc-sh7372: fix interrupt number
2010-11-15GFS2: Fix inode deallocation raceSteven Whitehouse5-216/+98
This area of the code has always been a bit delicate due to the subtleties of lock ordering. The problem is that for "normal" alloc/dealloc, we always grab the inode locks first and the rgrp lock later. In order to ensure no races in looking up the unlinked, but still allocated inodes, we need to hold the rgrp lock when we do the lookup, which means that we can't take the inode glock. The solution is to borrow the technique already used by NFS to solve what is essentially the same problem (given an inode number, look up the inode carefully, checking that it really is in the expected state). We cannot do that directly from the allocation code (lock ordering again) so we give the job to the pre-existing delete workqueue and carry on with the allocation as normal. If we find there is no space, we do a journal flush (required anyway if space from a deallocation is to be released) which should block against the pending deallocations, so we should always get the space back. Signed-off-by: Steven Whitehouse <[email protected]>
2010-11-15Merge branch 'rmobile/core' into rmobile-fixes-for-linusPaul Mundt1-0/+4
2010-11-15ARM: mach-shmobile: ap4evb: add fsib 44100Hz rateKuninori Morimoto1-0/+4
Tested-by: Tony SIM <[email protected]> Tested-by: TAKEI Mitsuharu <[email protected]> Signed-off-by: Kuninori Morimoto <[email protected]> Signed-off-by: Paul Mundt <[email protected]>
2010-11-15sh: intc: Fix up build failure introduced by radix tree changes.Paul Mundt1-1/+1
The radix tree retry logic got a bit of an overhaul and subsequently broke the virtual IRQ subgroup build. Simply switch over to radix_tree_deref_retry() as per the filemap changes, which the virq lookup logic was modelled after in the first place. Signed-off-by: Paul Mundt <[email protected]>
2010-11-15Merge branch 'master' of ↵Paul Mundt425-2902/+9108
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh/urgent
2010-11-15fsl-diu-fb: drop dead ioctl defineMike Frysinger1-1/+0
The fsl-diu-fb driver no longer uses this define, and we have a common one to cover this already (FBIO_WAITFORVSYNC). Signed-off-by: Mike Frysinger <[email protected]> Signed-off-by: Paul Mundt <[email protected]>
2010-11-15MAINTAINERS: Add an fbdev git tree entry.Paul Mundt1-0/+1
Now that there's an fbdev git tree (this is also what is pulled in to -next), stub it in to the MAINTAINERS entry. Signed-off-by: Paul Mundt <[email protected]>
2010-11-14Merge branch 'for-linus' of ↵Linus Torvalds1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6: slub: Fix slub_lock down/up imbalance
2010-11-14Merge branch 'upstream-linus' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2: Change some lock status member in ocfs2_lock_res to char.
2010-11-14slub: Fix slub_lock down/up imbalancePavel Emelyanov1-1/+2
There are two places, that do not release the slub_lock. Respective bugs were introduced by sysfs changes ab4d5ed5 (slub: Enable sysfs support for !CONFIG_SLUB_DEBUG) and 2bce6485 ( slub: Allow removal of slab caches during boot). Acked-by: Christoph Lameter <[email protected]> Signed-off-by: Pavel Emelyanov <[email protected]> Signed-off-by: Pekka Enberg <[email protected]>
2010-11-13Merge branch 'urgent' of ↵Linus Torvalds11-15/+21
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 * 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: drivers/pcmcia/soc_common.c: Use printf extension %pV pcmcia: fix warning in synclink driver pcmcia/sa1100: don't put machine specific init functions in .init.text pcmcia/cm4000: fix error code pd6729: Coding Style fixes
2010-11-13Revert "8250: Fix tcsetattr to avoid ioctl(TIOCMIWAIT) hang"Ingo Molnar1-4/+1
This reverts commit 47d3904fe40d62deee8cd46e79ca784e7a548acd. Crashes any x86 serial console bootup: Console: colour VGA+ 80x25 BUG: unable to handle kernel NULL pointer dereference at 0000000000000158 IP: [<ffffffff811ebcb4>] serial8250_do_set_termios+0x1d4/0x430 ... Signed-off-by: Ingo Molnar <[email protected]> Cc: Greg KH <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Alan Cox <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-11-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2-2/+2
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: padlock - Fix AES-CBC handling on odd-block-sized input crypto: n2 - dubious error check
2010-11-13Merge branch 'v4l_for_linus' of ↵Linus Torvalds20-92/+86
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: [media] soc-camera: Compile fixes for mx2-camera [media] SoC Camera: ov6650: minor cleanups [media] SOC Camera: OMAP1: typo fix [media] SoC Camera: OMAP1: update for recent videobuf changes [media] SoC Camera: OMAP1: update for recent framework changes [media] ARM mx3_camera: check for DMA engine type [media] tm6000: bugfix set tv standards [media] cafe_ccic: fix subdev configuration [media] saa7134: Fix autodetect for Behold A7 and H7 TV cards [media] v4l: kill the BKL [media] BZ#22292: dibx000_common: Restore i2c algo pointer
2010-11-13i8k: Tell gcc that *regs gets clobberedJim Bos1-2/+3
More recent GCC caused the i8k driver to stop working, on Slackware compiler was upgraded from gcc-4.4.4 to gcc-4.5.1 after which it didn't work anymore, meaning the driver didn't load or gave total nonsensical output. As it turned out the asm(..) statement forgot to mention it modifies the *regs variable. Credits to Andi Kleen and Andreas Schwab for providing the fix. Signed-off-by: Jim Bos <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Andreas Schwab <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-11-13ACPI: debugfs custom_method open to non-rootDave Jones1-1/+1
Currently we have: --w--w--w-. 1 root root 0 2010-11-11 14:56 /sys/kernel/debug/acpi/custom_method which is just crazy. Change this to --w-------. Signed-off-by: Dave Jones <[email protected]> Signed-off-by: Len Brown <[email protected]> Cc: [email protected] (for 2.6.36) Signed-off-by: Linus Torvalds <[email protected]>
2010-11-13ocfs2: Change some lock status member in ocfs2_lock_res to char.Tao Ma1-3/+3
Commit 83fd9c7 changes l_level, l_requested and l_blocking of ocfs2_lock_res from int to unsigned char. But actually it is initially as -1(ocfs2_lock_res_init_common) which correspoding to 255 for unsigned char. So the whole dlm lock mechanism doesn't work now which means a disaster to ocfs2. Cc: Goldwyn Rodrigues <[email protected]> Signed-off-by: Tao Ma <[email protected]> Signed-off-by: Joel Becker <[email protected]>
2010-11-13ARM: SAMSUNG: Fix HAVE_S3C_RTC warningsKukjin Kim1-4/+4
This patch fixes followng build warnings. warning: (ARCH_S5P64X0 && <choice> || ARCH_S5PC100 && <choice> || ARCH_S5PV210 && <choice> || ARCH_S5PV310 && <choice>) selects HAVE_S3C_RTC which has unmet direct dependencies (RTC_CLASS) Signed-off-by: Kukjin Kim <[email protected]>
2010-11-13ARM: SAMSUNG: Fix HAVE_S3C2410_I2C warningsKukjin Kim1-6/+6
This patch fixes following warnings. warning: (ARCH_S3C2410 && <choice> || ARCH_S3C64XX && <choice> || ARCH_S5P64X0 && <choice> || ARCH_S5PC100 && <choice> || ARCH_S5PV210 && <choice> || ARCH_S5PV310 && <choice>) selects HAVE_S3C2410_I2C which has unmet direct dependencies (I2C) Signed-off-by: Kukjin Kim <[email protected]>
2010-11-13ARM: SAMSUNG: Fix HAVE_S3C2410_WATCHDOG warningsKyungmin Park2-7/+7
Fix build warnings warning: (ARCH_S3C64XX && <choice> && WATCHDOG || ARCH_S5P64X0 && <choice> && WATCHDOG || ARCH_S5P6442 && <choice> && WATCHDOG || ARCH_S5PC100 && <choice> || ARCH_S5PV210 && <choice> || ARCH_S5PV310 && <choice> || MACH_SMDK6410 && ARCH_S3C64XX) selects HAVE_S3C2410_WATCHDOG which has unmet direct dependencies (WATCHDOG) Signed-off-by: Kyungmin Park <[email protected]> [[email protected]: Added fix same warning(mach-s3c64xx/Kconfig)] Signed-off-by: Kukjin Kim <[email protected]>
2010-11-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds74-331/+507
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits) can-bcm: fix minor heap overflow gianfar: Do not call device_set_wakeup_enable() under a spinlock ipv6: Warn users if maximum number of routes is reached. docs: Add neigh/gc_thresh3 and route/max_size documentation. axnet_cs: fix resume problem for some Ax88790 chip ipv6: addrconf: don't remove address state on ifdown if the address is being kept tcp: Don't change unlocked socket state in tcp_v4_err(). x25: Prevent crashing when parsing bad X.25 facilities cxgb4vf: add call to Firmware to reset VF State. cxgb4vf: Fail open if link_start() fails. cxgb4vf: flesh out PCI Device ID Table ... cxgb4vf: fix some errors in Gather List to skb conversion cxgb4vf: fix bug in Generic Receive Offload cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue() ixgbe: Look inside vlan when determining offload protocol. bnx2x: Look inside vlan when determining checksum proto. vlan: Add function to retrieve EtherType from vlan packets. virtio-net: init link state correctly ucc_geth: Fix deadlock ucc_geth: Do not bring the whole IF down when TX failure. ...
2010-11-12Merge branch 'upstream-linus' of ↵Linus Torvalds3-4/+5
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: drivers/ata/pata_octeon_cf.c: delete double assignment pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE test libata: fix NULL sdev dereference race in atapi_qc_complete()
2010-11-12Merge branch 'staging-linus' of ↵Linus Torvalds65-795/+3755
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 * 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (38 commits) Revert "staging: tidspbridge: replace iommu custom for opensource implementation" Revert "staging: tidspbridge - move shared memory iommu maps to tiomap3430.c" Revert "staging: tidspbridge - rename bridge_brd_mem_map/unmap to a proper name" Revert "staging: tidspbridge - remove custom mmu code from tiomap3430.c" Revert "staging: tidspbridge - fix mmufault support" Revert "staging: tidspbridge - remove hw directory" Revert "staging: tidspbridge - move all iommu related code to a new file" Revert "staging: tidspbridge: remove dw_dmmu_base from cfg_hostres struct" Revert "staging: tidspbridge - remove reserved memory clean up" Revert "staging: tidspbridge - deprecate reserve/unreserve_memory funtions" Revert "staging: tidspbridge - remove dmm custom module" Revert "staging: tidspbridge - update Kconfig to select IOMMU module" staging: tidspbridge: hardcode SCM macros while fix is upstreamed Staging: keucr driver: fix uninitialized variable & proper memset length omap: dsp: remove shm from normal memory Staging: wlan-ng: Fix wrong #ifdef #endif sequence Staging: Update parameters for cfg80211 key management operation Staging: ath6kl: Fix pointer casts on 64-bit architectures Staging: batman-adv: suppress false warning when changing the mac address Staging: batman-adv: fix interface alternating and bonding reggression ...
2010-11-12Merge branch 'usb-linus' of ↵Linus Torvalds22-99/+188
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 * 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (28 commits) Revert "USB: xhci: Use GFP_ATOMIC under spin_lock" USB: ohci-jz4740: Fix spelling in MODULE_ALIAS UWB: Return UWB_RSV_ALLOC_NOT_FOUND rather than crashing on NULL dereference if kzalloc fails usb: core: fix information leak to userland usb: misc: iowarrior: fix information leak to userland usb: misc: sisusbvga: fix information leak to userland usb: subtle increased memory usage in u_serial USB: option: fix when the driver is loaded incorrectly for some Huawei devices. USB: xhci: Use GFP_ATOMIC under spin_lock usb: gadget: goku_udc: add registered flag bit, fixing build USB: ehci/mxc: compile fix USB: Fix FSL USB driver on non Open Firmware systems USB: the development of the usb tree is now in git usb: musb: fail unaligned DMA transfers on v1.8 and above USB: ftdi_sio: add device IDs for Milkymist One JTAG/serial usb.h: fix ioctl kernel-doc info usb: musb: gadget: kill duplicate code in musb_gadget_queue() usb: musb: Fix handling of spurious SESSREQ usb: musb: fix kernel oops when loading musb_hdrc module for the 2nd time USB: musb: blackfin: push clkin value to platform resources ...
2010-11-12Merge branch 'tty-linus' of ↵Linus Torvalds12-30/+94
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 * 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: n_gsm: Fix length handling n_gsm: Copy n2 over when configuring via ioctl interface serial: bfin_5xx: grab port lock before making port termios changes serial: bfin_5xx: disable CON_PRINTBUFFER for consoles serial: bfin_5xx: remove redundant SSYNC to improve TX speed serial: bfin_5xx: always include DMA headers vcs: make proper usage of the poll flags amiserial: Remove unused variable icount 8250: Fix tcsetattr to avoid ioctl(TIOCMIWAIT) hang tty_ldisc: Fix BUG() on hangup TTY: restore tty_ldisc_wait_idle SERIAL: blacklist si3052 chip drivers/serial/bfin_5xx.c: Fix line continuation defects tty: prevent DOS in the flush_to_ldisc 8250: add support for Kouwell KW-L221N-2 nozomi: Fix warning from the previous TIOCGCOUNT changes tty: fix warning in synclink driver tty: Fix formatting in tty.h tty: the development tree is now done in git
2010-11-12Merge branch 'upstream/core' of ↵Linus Torvalds3-15/+30
git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen * 'upstream/core' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen: xen: do not release any memory under 1M in domain 0 xen: events: do not unmask event channels on resume xen: correct size of level2_kernel_pgt
2010-11-12Merge branch 'stable/xen-pcifront-fixes' of ↵Linus Torvalds3-9/+11
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: MAINTAINERS: Mark XEN lists as moderated xen-pcifront: fix PCI reference leak xen-pcifront: Remove duplicate inclusion of headers. xen: fix memory leak in Xen PCI MSI/MSI-X allocator. MAINTAINERS: Update mailing list name for Xen pieces.
2010-11-12drivers/ata/pata_octeon_cf.c: delete double assignmentJulia Lawall1-2/+0
Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-11-12pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE testTejun Heo1-1/+1
pata_legacy is incorrectly testing PATA_WINBOND_VLB_MODULE instead of CONFIG_PATA_WINBOND_VLB_MODULE. Fix it. Signed-off-by: Tejun Heo <[email protected]> Reported-by: "Robert P. J. Day" <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-11-12libata: fix NULL sdev dereference race in atapi_qc_complete()Tejun Heo1-1/+4
SCSI commands may be issued between __scsi_add_device() and dev->sdev assignment, so it's unsafe for ata_qc_complete() to dereference dev->sdev->locked without checking whether it's NULL or not. Fix it. Signed-off-by: Tejun Heo <[email protected]> Cc: [email protected] Signed-off-by: Jeff Garzik <[email protected]>
2010-11-12can-bcm: fix minor heap overflowOliver Hartkopp1-1/+1
On 64-bit platforms the ASCII representation of a pointer may be up to 17 bytes long. This patch increases the length of the buffer accordingly. http://marc.info/?l=linux-netdev&m=128872251418192&w=2 Reported-by: Dan Rosenberg <[email protected]> Signed-off-by: Oliver Hartkopp <[email protected]> CC: Linus Torvalds <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12gianfar: Do not call device_set_wakeup_enable() under a spinlockRafael J. Wysocki1-2/+3
The gianfar driver calls device_set_wakeup_enable() under a spinlock, which causes a problem to happen after the recent core power management changes, because this function can sleep now. Fix this by moving the device_set_wakeup_enable() call out of the spinlock-protected area. Signed-off-by: Rafael J. Wysocki <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12ipv6: Warn users if maximum number of routes is reached.Ben Greear1-1/+5
This gives users at least some clue as to what the problem might be and how to go about fixing it. Signed-off-by: Ben Greear <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12docs: Add neigh/gc_thresh3 and route/max_size documentation.Ben Greear1-0/+9
Signed-off-by: Ben Greear <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12axnet_cs: fix resume problem for some Ax88790 chipKen Kawasaki1-10/+20
axnet_cs: Some Ax88790 chip need to reinitialize the CISREG_CCSR register after resume. Signed-off-by: Ken Kawasaki <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12ipv6: addrconf: don't remove address state on ifdown if the address is being ↵Lorenzo Colitti1-16/+8
kept Currently, addrconf_ifdown does not delete statically configured IPv6 addresses when the interface is brought down. The intent is that when the interface comes back up the address will be usable again. However, this doesn't actually work, because the system stops listening on the corresponding solicited-node multicast address, so the address cannot respond to neighbor solicitations and thus receive traffic. Also, the code notifies the rest of the system that the address is being deleted (e.g, RTM_DELADDR), even though it is not. Fix it so that none of this state is updated if the address is being kept on the interface. Tested: Added a statically configured IPv6 address to an interface, started ping, brought link down, brought link up again. When link came up ping kept on going and "ip -6 maddr" showed that the host was still subscribed to there Signed-off-by: Lorenzo Colitti <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12tcp: Don't change unlocked socket state in tcp_v4_err().David S. Miller1-5/+3
Alexey Kuznetsov noticed a regression introduced by commit f1ecd5d9e7366609d640ff4040304ea197fbc618 ("Revert Backoff [v3]: Revert RTO on ICMP destination unreachable") The RTO and timer modification code added to tcp_v4_err() doesn't check sock_owned_by_user(), which if true means we don't have exclusive access to the socket and therefore cannot modify it's critical state. Just skip this new code block if sock_owned_by_user() is true and eliminate the now superfluous sock_owned_by_user() code block contained within. Reported-by: Alexey Kuznetsov <[email protected]> Signed-off-by: David S. Miller <[email protected]> CC: Damian Lukowski <[email protected]> Acked-by: Eric Dumazet <[email protected]>
2010-11-12x25: Prevent crashing when parsing bad X.25 facilitiesDan Rosenberg1-3/+9
Now with improved comma support. On parsing malformed X.25 facilities, decrementing the remaining length may cause it to underflow. Since the length is an unsigned integer, this will result in the loop continuing until the kernel crashes. This patch adds checks to ensure decrementing the remaining length does not cause it to wrap around. Signed-off-by: Dan Rosenberg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12cxgb4vf: add call to Firmware to reset VF State.Casey Leedom3-0/+36
Add call to Firmware to reset its VF State when we first attach to the VF. Signed-off-by: Casey Leedom <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12cxgb4vf: Fail open if link_start() fails.Casey Leedom1-1/+3
Fail open if link_start() fails. Signed-off-by: Casey Leedom <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12cxgb4vf: flesh out PCI Device ID Table ...Casey Leedom1-0/+8
Add a bunch of T4 Device IDs for the VF Driver. Signed-off-by: Casey Leedom <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12cxgb4vf: fix some errors in Gather List to skb conversionCasey Leedom1-47/+74
There were some errors in the way that internal Gather Lists were being translated into skb's. This also makes the VF Driver look more like the PF Driver to facilitate easier comarison. Signed-off-by: Casey Leedom <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12cxgb4vf: fix bug in Generic Receive OffloadCasey Leedom1-0/+1
Fix botch in Generic Receive Offload (the Packet Gather List Total length field wasn't being initialized). Signed-off-by: Casey Leedom <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()Casey Leedom1-14/+0
Don't implement (struct net_device_ops *)->ndo_select_queue() with simple call to skb_tx_hash(). This leads to non-persistent TX queue selection in the Linux dev_pick_tx() routine for TCP connections. Signed-off-by: Casey Leedom <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12ixgbe: Look inside vlan when determining offload protocol.Hao Zheng1-28/+32
Currently the skb->protocol field is used to setup various offloading parameters on transmit for the correct protocol. However, if vlan offloading is disabled or otherwise not used, the protocol field will be ETH_P_8021Q, not the actual protocol. This will cause the offloading to be not performed correctly, even though the hardware is capable of looking inside vlan tags. Instead, look inside the header if necessary to determine the correct protocol type. To some extent this fixes a regression from 2.6.36 because it was previously not possible to disable vlan offloading and this error case was not exposed. Signed-off-by: Hao Zheng <[email protected]> CC: Jeff Kirsher <[email protected]> CC: Alex Duyck <[email protected]> CC: Jesse Brandeburg <[email protected]> Signed-off-by: Jesse Gross <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12bnx2x: Look inside vlan when determining checksum proto.Hao Zheng1-1/+1
Currently the skb->protocol field is used to setup checksum offloading on transmit for the correct protocol. However, if vlan offloading is disabled or otherwise not used, the protocol field will be ETH_P_8021Q, not the actual protocol. This will cause the checksum to be not computed correctly, even though the hardware is capable of looking inside vlan tags. Instead, look inside the header if necessary to determine the correct protocol type. To some extent this fixes a regression from 2.6.36 because it was previously not possible to disable vlan offloading and this error case was not exposed. Signed-off-by: Hao Zheng <[email protected]> CC: Eilon Greenstein <[email protected]> Signed-off-by: Jesse Gross <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12vlan: Add function to retrieve EtherType from vlan packets.Hao Zheng1-0/+25
Depending on how a packet is vlan tagged (i.e. hardware accelerated or not), the encapsulated protocol is stored in different locations. This provides a consistent method of accessing that protocol, which is needed by drivers, security checks, etc. Signed-off-by: Hao Zheng <[email protected]> Signed-off-by: Jesse Gross <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2010-11-12virtio-net: init link state correctlyJason Wang1-3/+9
For device that supports VIRTIO_NET_F_STATUS, there's no need to assume the link is up and we need to call nerif_carrier_off() before querying device status, otherwise we may get wrong operstate after diver was loaded because the link watch event was not fired as expected. For device that does not support VIRITO_NET_F_STATUS, we could not get its status through virtnet_update_status() and what we can only do is always assuming the link is up. Acked-by: Michael S. Tsirkin <[email protected]> Signed-off-by: Jason Wang <[email protected]> Signed-off-by: Rusty Russell <[email protected]> Signed-off-by: David S. Miller <[email protected]>