Commit Graph

170144 Commits

Author SHA1 Message Date
David S. Miller
3505d1a9fd Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/sfc/sfe4001.c
	drivers/net/wireless/libertas/cmd.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/rtl8187se/Kconfig
	drivers/staging/rtl8192e/Kconfig
2009-11-18 22:19:03 -08:00
Linus Torvalds
66b00a7c93 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Fix stale cpufreq_cpu_governor pointer
  [CPUFREQ] Resolve time unit thinko in ondemand/conservative govs
  [CPUFREQ] speedstep-ich: fix error caused by 394122ab14
  [CPUFREQ] Fix use after free on governor restore
  [CPUFREQ] acpi-cpufreq: blacklist Intel 0f68: Fix HT detection and put in notification message
  [CPUFREQ] powernow-k8: Fix test in get_transition_latency()
  [CPUFREQ] longhaul: select Longhaul version 2 for capable CPUs
2009-11-18 18:49:49 -08:00
Linus Torvalds
a414f01ac2 strcmp: fix overflow and possibly signedness error
Doing the strcmp return value as

	signed char __res = *cs - *ct;

is wrong for two reasons.  The subtraction can overflow because __res
doesn't use a type big enough.  Moreover the compared bytes should be
interpreted as unsigned char as specified by POSIX.

The same problem is fixed in strncmp.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Michael Buesch <mb@bu3sch.de>
Cc: Andreas Schwab <schwab@linux-m68k.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-11-18 17:18:13 -08:00
Linus Torvalds
6602b355c2 Merge branch 'agp-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6
* 'agp-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6:
  agp/intel-agp: Set dma_mask for capable chipsets before agp_add_bridge()
2009-11-18 17:08:16 -08:00
Linus Torvalds
7f6f3507fd Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  ima: replace GFP_KERNEL with GFP_NOFS
2009-11-18 16:58:34 -08:00
David Woodhouse
ec402ba97a agp/intel-agp: Set dma_mask for capable chipsets before agp_add_bridge()
We should set this before calling agp_add_bridge() so that it's done
before we map the scratch page too.

This should probably fix the regression reported as k.o. bug #14627.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-11-19 10:34:30 +10:00
Linus Torvalds
d22966d067 Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  OMAP: cs should be positive in gpmc_cs_free()
  omap: fix unlikely(x) < y
  omap3: clock: Fixed dpll3_m2x2 rate calculation
  omap3: clock: Fix the DPLL freqsel computations
  omap: Fix keymap for zoom2 according to matrix keypad framwork
2009-11-18 15:00:21 -08:00
Linus Torvalds
70b172b298 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ASoC: tlv320aic23 fix rate selection
  ASoC: OMAP3 Pandora: update for TWL4030 codec changes
  ASoC: Modifying the license string GPLv2 for OMAP3 EVM
  ALSA: hda - Fix quirk for VAIO type G
  ALSA: usb - Quirk to disable master volume control in PCM2702
2009-11-18 14:59:49 -08:00
Linus Torvalds
486bfe5c7c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  cxgb3: fix premature page unmap
  ibm_newemac: Fix EMACx_TRTR[TRT] bit shifts
  vlan: Fix register_vlan_dev() error path
  gro: Fix illegal merging of trailer trash
  sungem: Fix Serdes detection.
  net: fix mdio section mismatch warning
  ppp: fix BUG on non-linear SKB (multilink receive)
  ixgbe: Fixing EEH handler to handle more than one error
  net: Fix the rollback test in dev_change_name()
  Revert "isdn: isdn_ppp: Use SKB list facilities instead of home-grown implementation."
  TI Davinci EMAC : Fix Console Hang when bringing the interface down
  smsc911x: Fix Console Hang when bringing the interface down.
  mISDN: fix error return in HFCmulti_init()
  forcedeth: mac address fix
  r6040: fix version printing
  Bluetooth: Fix regression with L2CAP configuration in Basic Mode
  Bluetooth: Select Basic Mode as default for SOCK_SEQPACKET
  Bluetooth: Set general bonding security for ACL by default
  r8169: Fix receive buffer length when MTU is between 1515 and 1536
  can: add the missing netlink get_xstats_size callback
  ...
2009-11-18 14:54:45 -08:00
Mimi Zohar
c09c59e6a0 ima: replace GFP_KERNEL with GFP_NOFS
While running fsstress tests on the NFSv4 mounted ext3 and ext4
filesystem, the following call trace was generated on the nfs
server machine.

Replace GFP_KERNEL with GFP_NOFS in ima_iint_insert() to avoid a
potential deadlock.

     =================================
    [ INFO: inconsistent lock state ]
    2.6.31-31.el6.x86_64 #1
    ---------------------------------
    inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-W} usage.
    kswapd2/75 [HC0[0]:SC0[0]:HE1:SE1] takes:
     (jbd2_handle){+.+.?.}, at: [<ffffffff811edd5e>] jbd2_journal_start+0xfe/0x13f
    {RECLAIM_FS-ON-W} state was registered at:
      [<ffffffff81091e40>] mark_held_locks+0x65/0x99
      [<ffffffff81091f31>] lockdep_trace_alloc+0xbd/0xf5
      [<ffffffff81126fdd>] kmem_cache_alloc+0x40/0x185
      [<ffffffff812344d7>] ima_iint_insert+0x3d/0xf1
      [<ffffffff812345b0>] ima_inode_alloc+0x25/0x44
      [<ffffffff811484ac>] inode_init_always+0xec/0x271
      [<ffffffff81148682>] alloc_inode+0x51/0xa1
      [<ffffffff81148700>] new_inode+0x2e/0x94
      [<ffffffff811b2f08>] ext4_new_inode+0xb8/0xdc9
      [<ffffffff811be611>] ext4_create+0xcf/0x175
      [<ffffffff8113e2cd>] vfs_create+0x82/0xb8
      [<ffffffff8113f337>] do_filp_open+0x32c/0x9ee
      [<ffffffff811309b9>] do_sys_open+0x6c/0x12c
      [<ffffffff81130adc>] sys_open+0x2e/0x44
      [<ffffffff81011e42>] system_call_fastpath+0x16/0x1b
      [<ffffffffffffffff>] 0xffffffffffffffff
    irq event stamp: 90371
    hardirqs last  enabled at (90371): [<ffffffff8112708d>]
    kmem_cache_alloc+0xf0/0x185
    hardirqs last disabled at (90370): [<ffffffff81127026>]
    kmem_cache_alloc+0x89/0x185
    softirqs last  enabled at (89492): [<ffffffff81068ecf>]
    __do_softirq+0x1bf/0x1eb
    softirqs last disabled at (89477): [<ffffffff8101312c>] call_softirq+0x1c/0x30

    other info that might help us debug this:
    2 locks held by kswapd2/75:
     #0:  (shrinker_rwsem){++++..}, at: [<ffffffff810f98ba>] shrink_slab+0x44/0x177
     #1:  (&type->s_umount_key#25){++++..}, at: [<ffffffff811450ba>]

Reported-by: Muni P. Beerakam <mbeeraka@in.ibm.com>
Reported-by: Amit K. Arora <amitarora@in.ibm.com>
Cc: stable@kernel.org
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
2009-11-19 08:42:01 +11:00
David S. Miller
dfef948ed2 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2009-11-18 10:55:32 -08:00
Julia Lawall
ea31ba359c drivers/net/wireless/rtl818x: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:57 -08:00
Julia Lawall
8fbd90b061 drivers/net/wireless/p54: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:56 -08:00
Julia Lawall
d20a80f0e6 drivers/net/wireless/iwlwifi: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:54 -08:00
Julia Lawall
fe4eb54845 drivers/net/adm8211.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:52 -08:00
Julia Lawall
d8bda9f12d drivers/net/wan: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:51 -08:00
Julia Lawall
1ede9b52fa drivers/net/via-velocity.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:50 -08:00
Julia Lawall
767813828f drivers/net/via-rhine.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:49 -08:00
Julia Lawall
aa36ab8edb drivers/net/typhoon.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:47 -08:00
Julia Lawall
a974a679d2 drivers/net/smsc9420.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:44 -08:00
Julia Lawall
91dcbf36f7 drivers/net/r6040.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:44 -08:00
Julia Lawall
c2f379b2f8 drivers/net/pppol2tp.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:42 -08:00
Julia Lawall
6cc93183ee drivers/net/irda: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:40 -08:00
Julia Lawall
90145c9cae drivers/net/ipg.c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:39 -08:00
Julia Lawall
dddcb445a3 drivers/net: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:38 -08:00
Julia Lawall
4c9ba61e9e drivers/net/can: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:48:35 -08:00
Julia Lawall
9aff7e922b drivers/net/atl1c: remove exceptional & on function name
In this file, function names are otherwise used as pointers without &.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier f;
@@

f(...) { ... }

@@
identifier r.f;
@@

- &f
+ f
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:47:03 -08:00
Roel Kluin
e7fdc6052e OMAP: cs should be positive in gpmc_cs_free()
The index `cs' is signed, test whether it is negative before we release
gpmc_cs_mem[cs].

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2009-11-18 10:34:33 -08:00
Roel Kluin
d32b20fc7d omap: fix unlikely(x) < y
The closing parenthesis was not in the right location.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2009-11-18 10:33:41 -08:00
Rémi Denis-Courmont
eeb74a9d45 Phonet: convert devices list to RCU
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 10:08:26 -08:00
Takashi Iwai
e2cd52e607 Merge branch 'fix/asoc' into for-linus 2009-11-18 16:38:58 +01:00
Takashi Iwai
ef4b18e2af Merge branch 'fix/hda' into for-linus 2009-11-18 16:38:49 +01:00
Linus Torvalds
5cbb0601bf Merge branch 'sh/for-2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fixup last users of irq_chip->typename
  uio: pm_runtime_disable is needed if failed
2009-11-18 07:38:19 -08:00
Linus Torvalds
2d5bc23b32 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: option.c: add support for D-Link DWM-162-U5
  USB: usbmon: fix bug in mon_buff_area_shrink
  USB: xhci: Fix scratchpad deallocation.
  USB: xhci: Fix TRB physical to virtual address translation.
  USB: xhci: Fix bug memory free after failed initialization.
  USB: cdc_acm: Fix memory leak after hangup
  USB: cdc_acm: Fix race condition when opening tty
  USB: ohci: quirk AMD prefetch for USB 1.1 ISO transfer
2009-11-18 07:37:51 -08:00
Linus Torvalds
78db1caa8a Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  tty: cp210x: Fix carrier handling
  tty_port: If we are opened non blocking we still need to raise the carrier
2009-11-18 07:37:38 -08:00
Troy Kisky
bab0212467 ASoC: tlv320aic23 fix rate selection
Fix the ordering of sr_valid_mask array.
The lower bit of the index represents USB
not bosr.

Reported-by: Anuj Aggarwal <anuj.aggarwal@ti.com>
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-11-18 13:46:40 +00:00
Grazvydas Ignotas
f3dd70414c ASoC: OMAP3 Pandora: update for TWL4030 codec changes
A while ago TWL4030 had it's playback stream name changed, but
pandora needs it for it's playback path. Update to correct stream
name so that playback works again.

Also mark VIBRA output as not connected.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-11-18 13:46:40 +00:00
Anuj Aggarwal
bd6ddcb41d ASoC: Modifying the license string GPLv2 for OMAP3 EVM
Correcting the license string from GPLv2 -> GPL v2.
Found the problem while building OMAP3 ASoC driver as
module.

Signed-off-by: Anuj Aggarwal <anuj.aggarwal@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-11-18 13:46:39 +00:00
Divy Le Ray
70e3bb504c cxgb3: fix premature page unmap
unmap Rx page only when guaranteed that this page won't be
used anymore to allocate rx page chunks.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:11:14 -08:00
Dave Mitchell
4acc5a8eb4 ibm_newemac: Fix EMACx_TRTR[TRT] bit shifts
The TRT bit shifts were reversed for EMAC4 and non-EMAC4 during the
port from ibm_emac to ibm_newemac. This patch corrects that error.

Signed-off-by: Dave Mitchell <dmitchell@appliedmicro.com>
Acked-by: Feng Kan <fkan@appliedmicro.com>
Acked-by: Prodyut Hazarika <phazarika@appliedmicro.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:11:09 -08:00
Octavian Purdila
d90310243f net: device name allocation cleanups
Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:35 -08:00
Andrew Morton
7adcdb4c11 drivers/atm/solos-pci.c: fix warning/bug, clean up code
drivers/atm/solos-pci.c: In function 'flash_upgrade':
drivers/atm/solos-pci.c:528: warning: 'fw_name' may be used uninitialized in this function

Cc: Chas Williams <chas@cmf.nrl.navy.mil>
Cc: David Woodhouse <David.Woodhouse@intel.com>
Cc: Nathan Williams <nathan@traverse.com.au>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-By: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:32 -08:00
Ron Mercer
63ae93a190 qlge: Bonding fix for mode 6.
Allow MAC address to be changed even if device is not up.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:28 -08:00
Eric Dumazet
f99189b186 netns: net_identifiers should be read_mostly
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:25 -08:00
Christian Pellegrin
615534bc49 can: fix setting mcp251x bit timing on open
Signed-off-by: Christian Pellegrin <chripell@fsfe.org>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:18 -08:00
Vladislav Zolotarov
9a4e328eb2 bnx2x: Don't set netdev->trans_start
Setting dev->trans_start caused spurious watchdog warnings.

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:14 -08:00
Eric Dumazet
e014debecd linkwatch: linkwatch_forget_dev() to speedup device dismantle
Herbert Xu a écrit :
> On Tue, Nov 17, 2009 at 04:26:04AM -0800, David Miller wrote:
>> Really, the link watch stuff is just due for a redesign.  I don't
>> think a simple hack is going to cut it this time, sorry Eric :-)
>
> I have no objections against any redesigns, but since the only
> caller of linkwatch_forget_dev runs in process context with the
> RTNL, it could also legally emit those events.

Thanks guys, here an updated version then, before linkwatch surgery ?

In this version, I force the event to be sent synchronously.

[PATCH net-next-2.6] linkwatch: linkwatch_forget_dev() to speedup device dismantle

time ip link del eth3.103 ; time ip link del eth3.104 ; time ip link del eth3.105

real	0m0.266s
user	0m0.000s
sys	0m0.001s

real	0m0.770s
user	0m0.000s
sys	0m0.000s

real	0m1.022s
user	0m0.000s
sys	0m0.000s

One problem of current schem in vlan dismantle phase is the
holding of device done by following chain :

vlan_dev_stop() ->
	netif_carrier_off(dev) ->
		linkwatch_fire_event(dev) ->
			dev_hold() ...

And __linkwatch_run_queue() runs up to one second later...

A generic fix to this problem is to add a linkwatch_forget_dev() method
to unlink the device from the list of watched devices.

dev->link_watch_next becomes dev->link_watch_list (and use a bit more memory),
to be able to unlink device in O(1).

After patch :
time ip link del eth3.103 ; time ip link del eth3.104 ; time ip link del eth3.105

real    0m0.024s
user    0m0.000s
sys     0m0.000s

real    0m0.032s
user    0m0.000s
sys     0m0.001s

real    0m0.033s
user    0m0.000s
sys     0m0.000s

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:11 -08:00
Octavian Purdila
e2ce146848 ipv4: factorize cache clearing for batched unregister operations
Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:07 -08:00
Octavian Purdila
395264d509 net: introduce NETDEV_UNREGISTER_PERNET
This new event is called once for each unique net namespace in batched
unregister operations (with the argument set to a random device from
that namespace) and once per device in non-batched unregister
operations.

It allows us to factorize some device unregister work such as clearing the
routing cache.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 05:03:03 -08:00
Eric Dumazet
fccaf71011 macvlan: Precise RX stats accounting
With multi queue devices, its possible that several cpus call
macvlan RX routines simultaneously for the same macvlan device.

We update RX stats counter without any locking, so we can
get slightly wrong counters.

One possible fix is to use percpu counters, to get precise
accounting and also get guarantee of no cache line ping pongs
between cpus.

Note: this adds 16 bytes (32 bytes on 64bit arches) of percpu
data per macvlan device.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-17 23:51:57 -08:00