David S. Miller [Fri, 17 Apr 2009 22:54:40 +0000 (15:54 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-2.6
David S. Miller [Fri, 17 Apr 2009 22:38:38 +0000 (15:38 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/kaber/nf-2.6
Christian Lamparter [Fri, 17 Apr 2009 12:52:23 +0000 (14:52 +0200)]
ar9170usb: add ZyXEL NWD271N
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Thu, 16 Apr 2009 22:54:23 +0000 (00:54 +0200)]
mac80211: validate TIM IE length
The TIM IE must not be shorter than 4 bytes, so verify that
when parsing it.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Thu, 16 Apr 2009 13:00:58 +0000 (15:00 +0200)]
cfg80211: do not replace BSS structs
Instead, allocate extra IE memory if necessary. Normally,
this isn't even necessary since there's enough space.
This is a better way of correcting the "held BSS can
disappear" issue, but also a lot more code. It is also
necessary for proper auth/assoc BSS handling in the
future.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Thu, 16 Apr 2009 10:15:38 +0000 (12:15 +0200)]
cfg80211: copy hold when replacing BSS
When we receive a probe response frame we can replace the
BSS struct in our list -- but if that struct is held then
we need to hold the new one as well.
We really should fix this completely and not replace the
struct, but this is a bandaid for now.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Wed, 15 Apr 2009 19:33:15 +0000 (21:33 +0200)]
mac80211: avoid crashing when no scan sdata
Using the scan_sdata variable here is terribly wrong,
if there has never been a scan then we fail. However,
we need a bandaid...
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: stable@kernel.org [2.6.29]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pablo Neira Ayuso [Fri, 17 Apr 2009 15:48:44 +0000 (17:48 +0200)]
netfilter: nfnetlink: return ENOMEM if we fail to create netlink socket
With this patch, nfnetlink returns -ENOMEM instead of -EPERM if we
fail to create the nfnetlink netlink socket during the module
loading. This is exactly what rtnetlink does in this case.
Ideally, it would be better if we propagate the error that has
happened in netlink_kernel_create(), however, this function still
does not implement this yet.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Pablo Neira Ayuso [Fri, 17 Apr 2009 15:47:31 +0000 (17:47 +0200)]
netfilter: ctnetlink: report error if event message allocation fails
This patch fixes an inconsistency that results in no error reports
to user-space listeners if we fail to allocate the event message.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Herbert Xu [Fri, 17 Apr 2009 09:34:38 +0000 (02:34 -0700)]
gro: Fix use after free in tcp_gro_receive
After calling skb_gro_receive skb->len can no longer be relied
on since if the skb was merged using frags, then its pages will
have been removed and the length reduced.
This caused tcp_gro_receive to prematurely end merging which
resulted in suboptimal performance with ixgbe.
The fix is to store skb->len on the stack.
Reported-by: Mark Wagner <mwagner@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Oliver Neukum [Fri, 17 Apr 2009 08:40:19 +0000 (01:40 -0700)]
pegasus: Handle disconnect error code correctly.
EPERM means that disconnect() is runnung. It should be treated like
ENODEV
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Oliver Hartkopp [Fri, 17 Apr 2009 08:38:46 +0000 (01:38 -0700)]
can: Network Drop Monitor: Make use of consume_skb() in af_can.c
Since commit
ead2ceb0ec9f85cff19c43b5cdb2f8a054484431 ("Network Drop
Monitor: Adding kfree_skb_clean for non-drops and modifying
end-of-line points for skbs") so called end-of-line points for skb's
should use consume_skb() to free the socket buffer.
In opposite to consume_skb() the function kfree_skb() is intended to
be used for unexpected skb drops e.g. in error conditions that now can
trigger the network drop monitor if enabled.
This patch moves the skb end-of-line point in af_can.c to use
consume_skb().
Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Erik Waling [Wed, 15 Apr 2009 23:32:11 +0000 (23:32 +0000)]
macb: process the RX ring regardless of interrupt status
Suppose that we receive lots of frames, start processing them, but
exhaust our budget so that we return before we had a chance to look
at all of them.
Then, when the network layer calls us again, we will only continue
processing the buffers if the REC bit was set in the mean time, which it
might not be if there was a brief pause in the flow of packets. If this
happens, we'll simply display a warning and call netif_rx_complete()
with potentially lots of unprocessed packets in the RX ring...
Fix this by scanning the ring no matter what flags are set in the
interrupt status register.
Signed-off-by: Erik Waling <erik.waling@konftel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Erik Waling [Wed, 15 Apr 2009 23:32:10 +0000 (23:32 +0000)]
macb: Handle Retry Limit Exceeded errors
When transfering large amounts of data we sometimes experienced that the
Retry Limit Exceeded (RLE) bit got set in TSR during transmission
attempts. When this happened the driver would stall in a state that
prevented any more data from being sent.
Signed-off-by: Erik Waling <erik.waling@konftel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
PJ Waskiewicz [Thu, 16 Apr 2009 15:00:41 +0000 (15:00 +0000)]
ixgbe: Fix the DCB PFC thresholds for 82599
The thresholds for the DCB priority flow control are incorrect for 82599.
This fixes the thresholds to be correct.
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
PJ Waskiewicz [Thu, 16 Apr 2009 15:00:20 +0000 (15:00 +0000)]
ixgbe: Fix DCB traffic class mapping for 82599
The traffic classes in hardware are not symmetrical for Rx and Tx. Rx
is every 16 descriptor queues, Tx is not. It runs 32-32-16-16-8-8-8 when
running with 8 traffic classes, and runs 64-32-16 when running with 4
traffic classes. This patch fixes the mapping.
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Cc: stable@kernel.org
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jesse Brandeburg [Thu, 16 Apr 2009 16:59:47 +0000 (16:59 +0000)]
e1000: fix transmit routine exit bug
If the e1000 transmit cleanup inner loop exited early, then
cleaned might not be true. This could cause tx hangs or other
badness. Use count to track the total number of descriptors
cleaned instead of basing a tx queue restart off of a temporary
working state variable.
This code now makes the flow the same for e1000/e1000e/igb/ixgbe
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>
Jesse Brandeburg [Thu, 16 Apr 2009 16:59:28 +0000 (16:59 +0000)]
e1000e: fix bug in restart queue logic
If the e1000e transmit cleanup inner loop exited early, then
cleaned might not be true. This could cause tx hangs or other
badness. Use count to track the total number of descriptors
cleaned instead of basing a tx queue restart off of a temporary
working state variable.
This code now makes the flow the same for e1000/e1000e/igb/ixgbe
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>
Joe Perches [Thu, 16 Apr 2009 09:38:46 +0000 (09:38 +0000)]
MAINTAINERS - Update NETWORKING W: url and standardize T: git url
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Joe Perches [Thu, 16 Apr 2009 09:38:45 +0000 (09:38 +0000)]
MAINTAINERS - Add section NETWORKING DRIVERS
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 16 Apr 2009 23:32:29 +0000 (16:32 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/kaber/nf-2.6
Tony Breeds [Thu, 16 Apr 2009 23:27:23 +0000 (16:27 -0700)]
ixgbe: Be explict with what we are !'ing in ixgbe_sfp_config_module_task()
GCC warns:
drivers/net/ixgbe/ixgbe_main.c: In function 'ixgbe_sfp_config_module_task':
drivers/net/ixgbe/ixgbe_main.c:3920: warning: suggest parantheses around
operand of '!' or change '&' to '&&' or '!' to '~'
Which I think is right. Bracket to remove ambiguity.
Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 16 Apr 2009 16:33:01 +0000 (18:33 +0200)]
netfilter: nf_nat: add support for persistent mappings
The removal of the SAME target accidentally removed one feature that is
not available from the normal NAT targets so far, having multi-range
mappings that use the same mapping for each connection from a single
client. The current behaviour is to choose the address from the range
based on source and destination IP, which breaks when communicating
with sites having multiple addresses that require all connections to
originate from the same IP address.
Introduce a IP_NAT_RANGE_PERSISTENT option that controls whether the
destination address is taken into account for selecting addresses.
http://bugzilla.kernel.org/show_bug.cgi?id=12954
Signed-off-by: Patrick McHardy <kaber@trash.net>
Johannes Berg [Fri, 10 Apr 2009 08:02:45 +0000 (10:02 +0200)]
ar9170: fix struct layout on arm
arm will pad even between u8's, so mark the structs/unions
packed. Fixes a build bug on arm due to BUILD_BUG_ON tests
in the code.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pavel Roskin [Fri, 10 Apr 2009 01:41:05 +0000 (21:41 -0400)]
orinoco: correct timeout logic in __orinoco_hw_set_tkip_key()
If the value read from HERMES_RID_TXQUEUEEMPTY becomes 0 after exactly
100 readings, we wrongly consider it a timeout. Rewrite the clever
while loop as a for loop that does the right thing and looks simpler.
Reported by Juha Leppanen <juha_motorsportcom@luukku.com>
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Gerrit Renker [Tue, 14 Apr 2009 04:32:56 +0000 (06:32 +0200)]
mac80211: Fragmentation threshold (typo)
mac80211: Fragmentation threshold (typo)
ieee80211_ioctl_siwfrag() sets the fragmentation_threshold to 2352
when frame fragmentation is to be disabled, yet the corresponding
'get' function tests for 2353 bytes instead.
This causes user-space tools to display a fragmentation threshold
of 2352 bytes even if fragmentation has been disabled.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Herton Ronaldo Krzesinski [Fri, 10 Apr 2009 21:05:14 +0000 (18:05 -0300)]
rt2x00: prevent double kfree when failing to register hardware
In a scenario where there isn't any firmware available, we will have a
double kfree of rt2x00dev->spec.channels_info when ieee80211_register_hw
returns an error status inside rt2x00lib_probe_hw.
The problem is that if ieee80211_register_hw fails, we call
rt2x00lib_remove_hw twice:
* first inside rt2x00lib_probe_hw upon failure of ieee80211_register_hw
* error status is returned to rt2x00lib_probe_dev, which then sees it and
calls in this case rt2x00lib_remove_dev that will again run
rt2x00lib_remove_hw
Prevent this avoiding calling rt2x00lib_remove_hw inside
rt2x00lib_probe_hw
Problem was detected with CONFIG_DEBUG_PAGEALLOC=y, CONFIG_SLUB_DEBUG=y,
CONFIG_SLUB_DEBUG_ON=y, that dumps this with no firmware available:
rt61pci 0000:00:07.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
wmaster0 (rt61pci): not using net_device_ops yet
phy0: Selected rate control algorithm 'pid'
phy0: Failed to initialize wep: -2
phy0 -> rt2x00lib_probe_dev: Error - Failed to initialize hw.
=============================================================================
BUG kmalloc-128: Object already free
-----------------------------------------------------------------------------
INFO: Allocated in rt61pci_probe_hw+0x3e5/0x6e0 [rt61pci] age=340 cpu=0 pid=21
INFO: Freed in rt2x00lib_remove_hw+0x59/0x70 [rt2x00lib] age=0 cpu=0 pid=21
INFO: Slab 0xc13ac3e0 objects=23 used=10 fp=0xdd59f6e0 flags=0x400000c3
INFO: Object 0xdd59f6e0 @offset=1760 fp=0xdd59f790
Bytes b4 0xdd59f6d0: 15 00 00 00 b2 8a fb ff 5a 5a 5a 5a 5a 5a 5a 5a ....².ûÿZZZZZZZZ
Object 0xdd59f6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
Object 0xdd59f750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk¥
Redzone 0xdd59f760: bb bb bb bb »»»»
Padding 0xdd59f788: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ
Pid: 21, comm: stage1 Not tainted 2.6.29.1-desktop-1.1mnb #1
Call Trace:
[<
c01abbb3>] print_trailer+0xd3/0x120
[<
c01abd37>] object_err+0x37/0x50
[<
c01acf57>] __slab_free+0xe7/0x2f0
[<
c01ad1de>] kfree+0x7e/0xd0
[<
e0e4a239>] ? rt2x00lib_remove_hw+0x59/0x70 [rt2x00lib]
[<
e0e4a239>] ? rt2x00lib_remove_hw+0x59/0x70 [rt2x00lib]
[<
e0e4a239>] rt2x00lib_remove_hw+0x59/0x70 [rt2x00lib]
[<
e0e4acc7>] rt2x00lib_remove_dev+0x37/0x50 [rt2x00lib]
[<
e0e4b087>] rt2x00lib_probe_dev+0x1a7/0x3b0 [rt2x00lib]
[<
e0eb288f>] rt2x00pci_probe+0xdf/0x1ee [rt2x00pci]
[<
c026b9ee>] local_pci_probe+0xe/0x10
[<
c026c750>] pci_device_probe+0x60/0x80
[<
c02d5c2a>] driver_probe_device+0x9a/0x2e0
[<
c02d5ef9>] __driver_attach+0x89/0x90
[<
c02d541b>] bus_for_each_dev+0x4b/0x70
[<
c026c690>] ? pci_device_remove+0x0/0x40
[<
c02d59d9>] driver_attach+0x19/0x20
[<
c02d5e70>] ? __driver_attach+0x0/0x90
[<
c02d4cef>] bus_add_driver+0x1cf/0x2a0
[<
c026c690>] ? pci_device_remove+0x0/0x40
[<
c02d60c9>] driver_register+0x69/0x140
[<
c026c9b0>] __pci_register_driver+0x40/0x80
[<
e0ecc000>] ? rt61pci_init+0x0/0x19 [rt61pci]
[<
e0ecc017>] rt61pci_init+0x17/0x19 [rt61pci]
[<
c0101116>] do_one_initcall+0x26/0x1c0
[<
c01ab90c>] ? slab_pad_check+0x3c/0x120
[<
c01ab90c>] ? slab_pad_check+0x3c/0x120
[<
c01ac8da>] ? check_object+0xda/0x210
[<
c01b0026>] ? percpu_free+0x46/0x50
[<
c01ad09e>] ? __slab_free+0x22e/0x2f0
[<
c01b0026>] ? percpu_free+0x46/0x50
[<
c01b0026>] ? percpu_free+0x46/0x50
[<
c01b0026>] ? percpu_free+0x46/0x50
[<
c01687ec>] ? stop_machine_destroy+0x3c/0x40
[<
c015e515>] ? load_module+0xa5/0x1c50
[<
e0ec5000>] ? rt61pci_eepromregister_read+0x0/0x40 [rt61pci]
[<
e0eb2000>] ? rt2x00pci_write_tx_data+0x0/0x90 [rt2x00pci]
[<
c03ac2fb>] ? mutex_lock+0xb/0x20
[<
c03ac2fb>] ? mutex_lock+0xb/0x20
[<
c017ad16>] ? tracepoint_update_probe_range+0x76/0xa0
[<
c017ad6f>] ? tracepoint_module_notify+0x2f/0x40
[<
c03b02ed>] ? notifier_call_chain+0x2d/0x70
[<
c014f0ed>] ? __blocking_notifier_call_chain+0x4d/0x60
[<
c014f11a>] ? blocking_notifier_call_chain+0x1a/0x20
[<
c0160156>] sys_init_module+0x96/0x1d0
[<
c019dad6>] ? sys_munmap+0x46/0x60
[<
c0105546>] syscall_call+0x7/0xb
FIX kmalloc-128: Object at 0xdd59f6e0 not freed
rt61pci 0000:00:07.0: PCI INT A disabled
rt61pci: probe of 0000:00:07.0 failed with error -2
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Thu, 9 Apr 2009 07:56:02 +0000 (09:56 +0200)]
fix iwl3945 registration regression
I forgot that iwl3945 registration is separate from iwlagn.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Michael Buesch [Wed, 15 Apr 2009 18:41:22 +0000 (14:41 -0400)]
mac80211: quiet beacon loss messages
On Sunday 05 April 2009 11:29:38 Michael Buesch wrote:
> On Sunday 05 April 2009 11:23:59 Jaswinder Singh Rajput wrote:
> > With latest linus tree I am getting, .config file attached:
> >
> > [ 22.895051] r8169: eth0: link down
> > [ 22.897564] ADDRCONF(NETDEV_UP): eth0: link is not ready
> > [ 22.928047] ADDRCONF(NETDEV_UP): wlan0: link is not ready
> > [ 22.982292] libvirtd used greatest stack depth: 4200 bytes left
> > [ 63.709879] wlan0: authenticate with AP 00:11:95:9e:df:f6
> > [ 63.712096] wlan0: authenticated
> > [ 63.712127] wlan0: associate with AP 00:11:95:9e:df:f6
> > [ 63.726831] wlan0: RX AssocResp from 00:11:95:9e:df:f6 (capab=0x471 status=0 aid=1)
> > [ 63.726855] wlan0: associated
> > [ 63.730093] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
> > [ 74.296087] wlan0: no IPv6 routers present
> > [ 79.349044] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 119.358200] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 179.354292] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 259.366044] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 359.348292] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 361.953459] packagekitd used greatest stack depth: 4160 bytes left
> > [ 478.824258] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 598.813343] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 718.817292] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 838.824567] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 958.815402] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1078.848434] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1198.822913] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1318.824931] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1438.814157] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1558.827336] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1678.823011] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1798.830589] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 1918.828044] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 2038.827224] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 2116.517152] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 2158.840243] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
> > [ 2278.827427] wlan0: beacon loss from AP 00:11:95:9e:df:f6 - sending probe request
>
>
> I think this message should only show if CONFIG_MAC80211_VERBOSE_DEBUG is set.
> It's kind of expected that we lose a beacon once in a while, so we shouldn't print
> verbose messages to the kernel log (even if they are KERN_DEBUG).
>
> And besides that, I think one can easily remotely trigger this message and flood the logs.
> So it should probably _also_ be ratelimited.
Something like this:
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Michael Buesch [Tue, 31 Mar 2009 10:27:32 +0000 (12:27 +0200)]
b43: Do radio lock assertion in software
The assertion of the lock-bit in the hardware register is unreliable,
because there are devices with quirks that will randomly set the bit.
Do the assertion in software, only.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ivo van Doorn [Sat, 28 Mar 2009 19:52:14 +0000 (20:52 +0100)]
rt2x00: Add rt73usb USB IDs
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sun, 29 Mar 2009 20:50:28 +0000 (22:50 +0200)]
p54usb: add Telsey 802.11g USB2.0 Adapter
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Tue, 24 Mar 2009 20:58:08 +0000 (21:58 +0100)]
ar9170: add Cace Airpcap NX usb_id
This patch adds a new device to ar9170usb.
Reported-by: Mike Kershaw/Dragorn <dragorn@kismetwireless.net>
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Dan Williams [Wed, 8 Apr 2009 14:15:17 +0000 (10:15 -0400)]
airo: queue SIOCSIWAUTH-requested auth mode change for next commit
Code was clearly wrong, plus callers expect the mode change to happen as
soon as possible, not dropped on the floor until the next time some
other config value changes and a commit happens.
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Jamie Lentin [Tue, 7 Apr 2009 21:59:56 +0000 (22:59 +0100)]
at76c50x-usb: Add device ID for OQO model 01+
Add USB device ID for OQO 01+'s internal wireless LAN
An OQO employee mentions the chip's true identity here:-
ftp://ftp.oqo.com/unsupported/linux/OQOLinux.html
Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
Acked-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Philip Rakity [Tue, 7 Apr 2009 19:41:17 +0000 (12:41 -0700)]
libertas: don't leak skb on receive error
Don't lead memory when receive errors
Signed-off-by: Philip Rakity <prakity@yahoo.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Tue, 7 Apr 2009 13:22:28 +0000 (15:22 +0200)]
mac80211: correct wext transmit power handler
Wext makes no assumptions about the contents of
data->txpower.fixed and data->txpower.value when
data->txpower.disabled is set, so do not update
the user-requested power level while disabling.
Also, when wext configures a really _fixed_ power
output [1], we should reject it instead of limiting it
to the regulatory constraint. If the user wants to set
a _limit_ [2] then we should honour that.
[1] iwconfig wlan0 txpower 20dBm fixed
[2] iwconfig wlan0 txpower 10dBm
This fixes
http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1942
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pavel Roskin [Sat, 4 Apr 2009 00:10:26 +0000 (20:10 -0400)]
ath9k: fix access to a freed skb in ath_rx_tasklet()
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Masakazu Mokuno [Mon, 30 Mar 2009 18:04:36 +0000 (11:04 -0700)]
net/ps3: Fix wireless AP connect error handling
This patch fixes the bug that the driver tries to continue to
connect(associate) to AP even if gelic_wl_do_{wpa,wep}_setup() fails,
Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Mon, 30 Mar 2009 13:55:24 +0000 (15:55 +0200)]
p54spi: fix locking warning in p54spi_op_tx
This patch fixes the following waring:
> ------------[ cut here ]------------
>WARNING: at kernel/softirq.c:138 local_bh_enable+0x54/0xbc()
>Modules linked in: p54spi
>[<
c0034ff8>] (dump_stack+0x0/0x14)
>[<
c005b1a4>] (warn_on_slowpath+0x0/0x68)
>[<
c00604c8>] (local_bh_enable+0x0/0xbc)
>[<
bf000000>] (p54spi_op_tx+0x0/0x4c [p54spi])
>[<
c01a4d34>] (p54_sta_unlock+0x0/0x78)
p54spi_op_tx needs to be called from different locking contexts.
Therefore we have to protect the linked list with irqsave spinlocks.
Reported-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Wed, 25 Mar 2009 02:11:44 +0000 (03:11 +0100)]
p54: replace MAC80211_LEDS with P54_LEDS in p54.h
I'm very sorry, as this change belongs to the other patch:
"[PATCH] p54: fix SoftLED compile dependencies".
however I must have somehow lost "git add" for that file.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Michael Buesch [Fri, 27 Mar 2009 23:41:25 +0000 (00:41 +0100)]
b43: Refresh RX poison on buffer recycling
The RX buffer poison needs to be refreshed, if we recycle an RX buffer,
because it might be (partially) overwritten by some DMA operations.
Cc: stable@kernel.org
Cc: Francesco Gringoli <francesco.gringoli@ing.unibs.it>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Michael Buesch [Fri, 27 Mar 2009 21:51:58 +0000 (22:51 +0100)]
b43: Poison RX buffers
This patch adds poisoning and sanity checking to the RX DMA buffers.
This is used for protection against buggy hardware/firmware that raises
RX interrupts without doing an actual DMA transfer.
This mechanism protects against rare "bad packets" (due to uninitialized skb data)
and rare kernel crashes due to uninitialized RX headers.
The poison is selected to not match on valid frames and to be cheap for checking.
The poison check mechanism _might_ trigger incorrectly, if we are voluntarily
receiving frames with bad PLCP headers. However, this is nonfatal, because the
chance of such a match is basically zero and in case it happens it just results
in dropping the packet.
Bad-PLCP RX defaults to off, and you should leave it off unless you want to listen
to the latest news broadcasted by your microwave oven.
This patch also moves the initialization of the RX-header "length" field in front of
the mapping of the DMA buffer. The CPU should not touch the buffer after we mapped it.
Cc: stable@kernel.org
Reported-by: Francesco Gringoli <francesco.gringoli@ing.unibs.it>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Vasanthakumar Thiagarajan [Wed, 25 Mar 2009 12:40:18 +0000 (18:10 +0530)]
mac80211: Fix bug in getting rx status for frames pending in reorder buffer
Currently rx status for frames which are completed from reorder buffer
is taken from it's cb area which is not always right, cb is not holding
the rx status when driver uses mac80211's non-irq rx handler to pass it's
received frames. This results in dropping almost all frames from reorder
buffer when security is enabled by doing double decryption (first in hw,
second in sw because of wrong rx status). This patch copies rx status into
cb area before the frame is put into reorder buffer. After this patch,
there is a significant improvement in throughput with ath9k + WPA2(AES).
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Luis R. Rodriguez [Wed, 25 Mar 2009 01:21:08 +0000 (21:21 -0400)]
cfg80211: fix NULL pointer deference in reg_device_remove()
We won't ever get here as regulatory_hint_core() can only fail
on -ENOMEM and in that case we don't initialize cfg80211 but this is
technically correct code.
This is actually good for stable, where we don't check for -ENOMEM
failure on __regulatory_hint()'s failure.
Cc: stable@kernel.org
Reported-by: Quentin Armitage <Quentin@armitage.org.uk>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Atsushi Nemoto [Thu, 16 Apr 2009 09:43:37 +0000 (02:43 -0700)]
phylib: Fix delay argument of schedule_delayed_work
The commit
a390d1f3 ("phylib: convert state_queue work to
delayed_work") missed converting 'expires' value to 'delay' value.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rafael J. Wysocki [Wed, 15 Apr 2009 17:44:01 +0000 (17:44 +0000)]
NET/ixgbe: Fix powering off during shutdown
Prevent ixgbe from putting the adapter into D3 during shutdown except when
we're going to power off the system, since doing that may generally cause
problems with kexec to happen (such problems were observed for igb and
forcedeth). For this purpose seperate ixgbe_shutdown() from ixgbe_suspend()
and use the appropriate PCI PM callbacks in both of them.
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rafael J. Wysocki [Wed, 15 Apr 2009 17:43:43 +0000 (17:43 +0000)]
NET/e1000e: Fix powering off during shutdown
Prevent e1000e from putting the adapter into D3 during shutdown except when
we're going to power off the system, since doing that may generally cause
problems with kexec to happen (such problems were observed for igb and
forcedeth). For this purpose seperate e1000e_shutdown() from e1000e_suspend()
and use the appropriate PCI PM callbacks in both of them.
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rafael J. Wysocki [Wed, 15 Apr 2009 17:43:24 +0000 (17:43 +0000)]
NET/e1000: Fix powering off during shutdown
Prevent e1000 from putting the adapter into D3 during shutdown except when
we're going to power off the system, since doing that may generally cause
problems with kexec to happen (such problems were observed for igb and
forcedeth). For this purpose seperate e1000_shutdown() from e1000_suspend()
and use the appropriate PCI PM callbacks in both of them.
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Wed, 15 Apr 2009 10:45:08 +0000 (12:45 +0200)]
netfilter: nf_conntrack: fix crash when unloading helpers
Commit
ea781f197d (netfilter: nf_conntrack: use SLAB_DESTROY_BY_RCU and)
get rid of call_rcu() was missing one conversion to the hlist_nulls
functions, causing a crash when unloading conntrack helper modules.
Reported-and-tested-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Eric Dumazet [Wed, 15 Apr 2009 10:39:52 +0000 (03:39 -0700)]
packet: avoid warnings when high-order page allocation fails
Latest tcpdump/libpcap triggers annoying messages because of high order page
allocation failures (when lowmem exhausted or fragmented)
These allocation errors are correctly handled so could be silent.
[22660.208901] tcpdump: page allocation failure. order:5, mode:0xc0d0
[22660.208921] Pid: 13866, comm: tcpdump Not tainted 2.6.30-rc2 #170
[22660.208936] Call Trace:
[22660.208950] [<
c04e2b46>] ? printk+0x18/0x1a
[22660.208965] [<
c02760f7>] __alloc_pages_internal+0x357/0x460
[22660.208980] [<
c0276251>] __get_free_pages+0x21/0x40
[22660.208995] [<
c04cc835>] packet_set_ring+0x105/0x3d0
[22660.209009] [<
c04ccd1d>] packet_setsockopt+0x21d/0x4d0
[22660.209025] [<
c0270400>] ? filemap_fault+0x0/0x450
[22660.209040] [<
c0449e34>] sys_setsockopt+0x54/0xa0
[22660.209053] [<
c044b97f>] sys_socketcall+0xef/0x270
[22660.209067] [<
c0202e34>] sysenter_do_call+0x12/0x26
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Wed, 15 Apr 2009 10:16:19 +0000 (12:16 +0200)]
netfilter: nf_log regression fix
commit
ca735b3aaa945626ba65a3e51145bfe4ecd9e222
'netfilter: use a linked list of loggers'
introduced an array of list_head in "struct nf_logger", but
forgot to initialize it in nf_log_register(). This resulted
in oops when calling nf_log_unregister() at module unload time.
Reported-and-tested-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Eric Leblond <eric@inl.fr>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Markus Brunner [Wed, 15 Apr 2009 09:35:40 +0000 (02:35 -0700)]
gianfar: stop send queue before resetting gianfar
After a transmit timed out, the reset task will be called, which will free the
allocated resources(stop_gfar). If gfar_poll will be called before the
resources get allocated again gfar_clean_tx_ring will call
dev_kfree_skb_any(NULL).
Example crash:
ops: Kernel access of bad area, sig: 11 [#1]
PREEMPT RSBBA100
Modules linked in:
NIP:
c01a10c4 LR:
c013b254 CTR:
c013c038
REGS:
c02e7d20 TRAP: 0300 Not tainted (2.6.27.20)
MSR:
00001032 <ME,IR,DR> CR:
24000082 XER:
20000000
DAR:
000000a0, DSISR:
20000000
TASK =
c02ce578[0] 'swapper' THREAD:
c02e6000
GPR00:
000000a0 c02e7dd0 c02ce578 00000000 00000040 00000001 c02ec1c0
00001032
GPR08:
c080d1e0 df9ea800 00000000 00000000 24000082 ffffffff 0404f000
00000000
GPR16:
ffffffbf ffffffff ffffffff ffdff7ff ffffffff c02d0fd4 00100100
00200200
GPR24:
c031220c 00000001 00000001 00000000 00000000 df849800 ff109000
df849b80
NIP [
c01a10c4] dev_kfree_skb_irq+0x18/0x70
LR [
c013b254] gfar_clean_tx_ring+0x70/0x11c
Call Trace:
[
c02e7dd0] [
c003e978] update_wall_time+0x730/0x744 (unreliable)
[
c02e7df0] [
c013b254] gfar_clean_tx_ring+0x70/0x11c
[
c02e7e10] [
c013c07c] gfar_poll+0x44/0x150
[
c02e7e30] [
c01a064c] net_rx_action+0xa8/0x19c
[
c02e7e70] [
c00251d4] __do_softirq+0x64/0xc0
[
c02e7e90] [
c0006384] do_softirq+0x40/0x58
[
c02e7ea0] [
c00250a8] irq_exit+0x40/0x9c
[
c02e7eb0] [
c000642c] do_IRQ+0x90/0xac
[
c02e7ec0] [
c0010ab4] ret_from_except+0x0/0x14
--- Exception: 501 at cpu_idle+0x9c/0xf8
LR = cpu_idle+0x9c/0xf8
[
c02e7f80] [
c0009820] cpu_idle+0x58/0xf8 (unreliable)
[
c02e7fa0] [
c01fb8c8] __got2_end+0x7c/0x90
[
c02e7fc0] [
c026c794] start_kernel+0x2c0/0x2d4
[
c02e7ff0] [
00003438] 0x3438
Instruction dump:
7fa00124 80010024 bba10014 38210020 7c0803a6 4e800020 9421ffe0 7c0802a6
7c6b1b78 90010024 380300a0 bfa10014 <
7d200028>
3129ffff 7d20012d 40a2fff4
Kernel panic - not syncing: Fatal exception in interrupt
This Patch calls netif_stop_queue before calling stop_gfar.
Signed-off-by: Markus Brunner <super.firetwister@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stanislaw Gruszka [Wed, 15 Apr 2009 09:26:49 +0000 (02:26 -0700)]
myr10ge: again fix lro_gen_skb() alignment
Add LRO alignment initially committed in
621544eb8c3beaa859c75850f816dd9b056a00a3 ("[LRO]: fix lro_gen_skb()
alignment") and removed in
0dcffac1a329be69bab0ac604bf7283737108e68
("myri10ge: add multislices support") during conversion to
multi-slice.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Tue, 14 Apr 2009 18:30:25 +0000 (18:30 +0000)]
declance: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Tue, 14 Apr 2009 18:30:24 +0000 (18:30 +0000)]
bfin_mac: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Tue, 14 Apr 2009 18:30:23 +0000 (18:30 +0000)]
au1000: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Tue, 14 Apr 2009 18:30:22 +0000 (18:30 +0000)]
atarilance: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Tue, 14 Apr 2009 18:30:21 +0000 (18:30 +0000)]
a2065: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Wu Fengguang [Wed, 15 Apr 2009 04:54:07 +0000 (21:54 -0700)]
ixgbe: update real_num_tx_queues on changing num_rx_queues
Move the update of real_num_tx_queues from
ixgbe_acquire_msix_vectors() to ixgbe_set_num_queues(), to ensure it
be always in sync with num_tx_queues.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Wu Fengguang [Wed, 15 Apr 2009 04:53:48 +0000 (21:53 -0700)]
ixgbe: fix tx queue index
Don't do the num_tx_queues based masking on calculating tx queue
index.
1) num_tx_queues is not always power-of-2, because it also depends on
the online cpu numbers. So the masking could be a performance bug
on a 6 cpu system.
2) queue_mapping will be limited by real_num_tx_queues=num_tx_queues
in the generic netdev function set_cur_queue_map(). So the bound
limiting here is not necessary.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Wed, 15 Apr 2009 03:28:00 +0000 (20:28 -0700)]
Revert "rose: zero length frame filtering in af_rose.c"
This reverts commit
244f46ae6e9e18f6fc0be7d1f49febde4762c34b.
Alan Cox did the research, and just like the other radio protocols
zero-length frames have meaning because at the top level ROSE is
X.25 PLP.
So this zero-length filtering is invalid.
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Wed, 15 Apr 2009 02:48:34 +0000 (19:48 -0700)]
sfc: Use correct macro to set event bitfield
falcon_sim_phy_event() used EFX_OWORD_FIELD, which operates on
bitfields in 128-bit values, on an event, which is a 64-bit value.
This should be harmless - these macros always use little-endian
ordering, so it would read and write back the following 8 bytes
unchanged - but it is obviously wrong.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Hutchings [Wed, 15 Apr 2009 02:47:46 +0000 (19:47 -0700)]
sfc: Match calls to netif_napi_add() and netif_napi_del()
sfc could call netif_napi_add() multiple times for the same
napi_struct, corrupting the list of napi_structs for the associated
device and leading to a busy-loop on device removal. Move the call to
netif_napi_add() and add a call to netif_napi_del() in the obvious
places.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jay Vosburgh [Tue, 14 Apr 2009 23:53:14 +0000 (16:53 -0700)]
bonding: Remove debug printk
Remove debug printk I accidently left in as part of commit:
commit
6146b1a4da98377e4abddc91ba5856bef8f23f1e
Author: Jay Vosburgh <fubar@us.ibm.com>
Date: Tue Nov 4 17:51:15 2008 -0800
bonding: Fix ALB mode to balance traffic on VLANs
Reported by Duncan Gibb <duncan.gibb@siriusit.co.uk>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jesse Brandeburg [Tue, 14 Apr 2009 23:38:49 +0000 (16:38 -0700)]
e1000/e1000: fix compile warning
e1000/e1000e compile report a possible unused variable, fix
that for now. Shortly after this a small refactor and bug
fix will follow in the same code.
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>
Alexander Beregalov [Tue, 14 Apr 2009 22:18:00 +0000 (15:18 -0700)]
ehea: Fix incomplete conversion to net_device_ops
Reported-by: Subrata Modak <subrata@linux.vnet.ibm.com>
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michal Schmidt [Tue, 14 Apr 2009 22:16:55 +0000 (15:16 -0700)]
skge: fix occasional BUG during MTU change
The BUG_ON(skge->tx_ring.to_use != skge->tx_ring.to_clean) in skge_up()
was sometimes observed when setting MTU.
skge_down() disables the TX queue, but then reenables it by mistake via
skge_tx_clean().
Fix it by moving the waking of the queue from skge_tx_clean() to the
other caller. And to make sure start_xmit is not in progress on another
CPU, skge_down() should call netif_tx_disable().
The bug was reported to me by Jiri Jilek whose Debian system sometimes
failed to boot. He tested the patch and the bug did not happen anymore.
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 14 Apr 2009 22:11:06 +0000 (15:11 -0700)]
gro: Restore correct value to gso_size
Since everybody has been focusing on baremetal GRO performance
no one noticed when I added a bug that zapped gso_size for all
GRO packets. This only gets picked up when you forward the skb
out of an interface.
Thanks to Mark Wagner for noticing this bug when testing kvm.
Reported-by: Mark Wagner <mwagner@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Yang Hongyang [Mon, 13 Apr 2009 15:51:00 +0000 (15:51 +0000)]
ipv6:remove useless check
After switch (rthdr->type) {...},the check below is completely useless.Because:
if the type is 2,then hdrlen must be 2 and segments_left must be 1,clearly the
check is redundant;if the type is not 2,then goto sticky_done,the check is useless
too.
Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Reviewed-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 14 Apr 2009 09:09:43 +0000 (02:09 -0700)]
tun: Fix crash with non-GSO users
When I made the tun driver use non-linear packets as the preferred
option, it broke non-GSO users because they would end up allocating
a completely non-linear packet, which triggers a crash when we call
eth_type_trans.
This patch reverts non-GSO users to using linear packets and adds
a check to ensure that GSO users can't cause crashes in the same
way.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ilpo Järvinen [Tue, 14 Apr 2009 09:08:53 +0000 (02:08 -0700)]
tcp: fix >2 iw selection
A long-standing feature in tcp_init_metrics() is such that
any of its goto reset prevents call to tcp_init_cwnd().
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Tue, 14 Apr 2009 01:12:57 +0000 (18:12 -0700)]
netsched: Allow meta match on vlan tag on receive
When vlan acceleration is used on receive, the vlan tag is maintained
outside of the skb data. The existing vlan tag match only works on TX
path because it uses vlan_get_tag which tests for VLAN_HW_TX_ACCEL.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Mon, 13 Apr 2009 04:41:01 +0000 (04:41 +0000)]
gro: Normalise skb before bypassing GRO on netpoll VLAN path
Hi:
gro: Normalise skb before bypassing GRO on netpoll VLAN path
When we detect netpoll RX on the GRO VLAN path we bail out and
call the normal VLAN receive handler. However, the packet needs
to be normalised by calling eth_type_trans since that's what the
normal path expects (normally the GRO path does the fixup).
This patch adds the necessary call to vlan_gro_frags.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Thanks,
Signed-off-by: David S. Miller <davem@davemloft.net>
Ajit Khaparde [Mon, 13 Apr 2009 22:41:50 +0000 (15:41 -0700)]
be2net: fix for default setting of pause auto-negotiation
This patch fixes the default value of pause auto-negotiation supported
by PCS.
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:45:55 +0000 (07:45 +0000)]
eth_v10: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:44:55 +0000 (07:44 +0000)]
ioc3-eth: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:44:06 +0000 (07:44 +0000)]
isa-skeleton: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:43:11 +0000 (07:43 +0000)]
mac89x0: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:42:26 +0000 (07:42 +0000)]
macb: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:41:28 +0000 (07:41 +0000)]
macsonic: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:40:49 +0000 (07:40 +0000)]
sh_eth: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:39:58 +0000 (07:39 +0000)]
sun3_82586: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:38:54 +0000 (07:38 +0000)]
tc35815: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:37:59 +0000 (07:37 +0000)]
tsi108_eth: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Beregalov [Sat, 11 Apr 2009 07:30:19 +0000 (07:30 +0000)]
xtsonic: convert to net_device_ops
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Anatolij Gustschin [Tue, 7 Apr 2009 02:01:43 +0000 (02:01 +0000)]
phylib: Add interrupt source check function to M88E1121R driver
Add did_interrupt() function to check if a PHY port
really caused an interrupt. This is needed in the case
of shared PHY interrupt pin configuration to stop
interrupt event processing for PHY ports which didn't
cause an interrupt.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Anatolij Gustschin [Tue, 7 Apr 2009 02:01:42 +0000 (02:01 +0000)]
phylib: Allow early-out in phy_change
Marvell 88E1121R Dual PHY device can be hardware-configured
to use shared interrupt pin for both PHY ports. For such
PHY configurations using shared PHY interrupt phy_interrupt()
handler will also schedule a work for PHY port which didn't
cause an interrupt.
This patch adds a possibility for PHY drivers to provide
did_interrupt() function which reports if the PHY (or a PHY
port in a multi-PHY device) generated an interrupt. This
function is called in phy_change() as phy_change() shouldn't
proceed if it is invoked for a PHY which didn't cause an
interrupt. So check for interrupt originator in phy_change()
to allow early-out.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sergei Poselenov [Tue, 7 Apr 2009 02:01:41 +0000 (02:01 +0000)]
phylib: Basic support for the M88E1121R Marvell chip
Add support for the Marvell M88E1121R Dual GigE PHY
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Mon, 13 Apr 2009 21:41:05 +0000 (14:41 -0700)]
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
MAINTAINERS
James Bottomley [Mon, 13 Apr 2009 21:31:51 +0000 (14:31 -0700)]
tg3: fix big endian MAC address collection failure
We noticed on parisc that our broadcoms all swapped MAC addresses going
from 2.6.29 to 2.6.30-rc1:
Apr 11 07:48:24 ion kernel: eth0: Tigon3 [partno(BCM95700A6) rev 0105] (PCI:66MHz:64-bit) MAC address 00:30:6e:4b:15:59
Apr 13 07:34:34 ion kernel: eth0: Tigon3 [partno(BCM95700A6) rev 0105] (PCI:66MHz:64-bit) MAC address 00:00:59:15:4b:6e
The problem patch is:
commit
6d348f2c1e0bb1cf7a494b51fc921095ead3f6ae
Author: Matt Carlson <mcarlson@broadcom.com>
Date: Wed Feb 25 14:25:52 2009 +0000
tg3: Eliminate tg3_nvram_read_swab()
With the root cause being the use of memcpy to set the mac address:
memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2);
memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo));
This might work on little endian machines, but it can't on big endian
ones. You have to use the original setting mechanism to be correct on
all architectures.
The attached patch fixes parisc.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Mon, 13 Apr 2009 19:20:01 +0000 (12:20 -0700)]
Merge git://git./linux/kernel/git/sam/kbuild-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
docbook: make cleandocs
kbuild: fix spurious initramfs rebuild
Documentation: explain the difference between __bitwise and __bitwise__
kbuild: make it possible for the linker to discard local symbols from vmlinux
kbuild: remove pointless strdup() on arguments passed to new_module() in modpost
kbuild: fix a few typos in top-level Makefile
kbuild: introduce destination-y for exported headers
kbuild: use git svn instead of git-svn in setlocalversion
kconfig: fix update-po-config to accect backslash in input
kbuild: fix option processing for -I in headerdep
Linus Torvalds [Mon, 13 Apr 2009 18:46:04 +0000 (11:46 -0700)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
ata: fix obviously wrong comment
ahci: force CAP_NCQ for earlier NV MCPs
[libata] sata_via: kill uninit'd var warning
Linus Torvalds [Mon, 13 Apr 2009 18:37:23 +0000 (11:37 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (22 commits)
Input: i8042 - add HP DV9700 to the noloop list
Input: arrange drivers/input/misc/Makefile in alphabetical order
Input: add AD7879 Touchscreen driver
Input: add AD7877 touchscreen driver
Input: bf54x-keys - fix typo in warning
Input: add driver for S1 button of rb532
Input: generic driver for rotary encoders on GPIOs
Input: hilkbd - fix crash when removing hilkbd module
Input: atkbd - add quirk for Fujitsu Siemens Amilo PA 1510
Input: atkbd - consolidate force release quirk setup
Input: add accelerated touchscreen support for Marvell Zylonite
Input: ucb1400_ts, mainstone-wm97xx - add BTN_TOUCH events
Input: wm97xx - use disable_irq_nosync() for Mainstone
Input: wm97xx - add BTN_TOUCH event to wm97xx to use it with Android
Input: fix polling of /proc/bus/input/devices
Input: psmouse - add newline to OLPC HGPK touchpad debugging
Input: ati_remote2 - check module params
Input: ati_remote2 - add per device attrs
Input: ati_remote2 - complete suspend support
Input: stop autorepeat timer on key release
...
Rafael J. Wysocki [Sun, 12 Apr 2009 18:06:56 +0000 (20:06 +0200)]
PM/Hibernate: Wait for SCSI devices scan to complete during resume
There is a race between resume from hibernation and the asynchronous
scanning of SCSI devices and to prevent it from happening we need to
call scsi_complete_async_scans() during resume from hibernation.
In addition, if the resume from hibernation is userland-driven, it's
better to wait for all device probes in the kernel to complete before
attempting to open the resume device.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 13 Apr 2009 18:35:50 +0000 (11:35 -0700)]
Merge git://git.infradead.org/iommu-2.6
* git://git.infradead.org/iommu-2.6:
intel-iommu: Avoid panic() for DRHD at address zero.
Intel-IOMMU Alignment Issue in dma_pte_clear_range()
Linus Torvalds [Mon, 13 Apr 2009 18:32:09 +0000 (11:32 -0700)]
Merge branch 'x86-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: add linux kernel support for YMM state
x86: fix wrong section of pat_disable & make it static
x86: Fix section mismatches in mpparse
x86: fix set_fixmap to use phys_addr_t
x86: Document get_user_pages_fast()
x86, intr-remap: fix eoi for interrupt remapping without x2apic
Linus Torvalds [Mon, 13 Apr 2009 18:31:28 +0000 (11:31 -0700)]
Merge branch 'tracing-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
tracing/filters: return proper error code when writing filter file
tracing/filters: allow user input integer to be oct or hex
tracing/filters: fix NULL pointer dereference
tracing/filters: NIL-terminate user input filter
ftrace: Output REC->var instead of __entry->var for trace format
Make __stringify support variable argument macros too
tracing: fix document references
tracing: fix splice return too large
tracing: update file->f_pos when splice(2) it
tracing: allocate page when needed
tracing: disable seeking for trace_pipe_raw
Linus Torvalds [Mon, 13 Apr 2009 18:30:26 +0000 (11:30 -0700)]
Merge branch 'core-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
lockdep: continue lock debugging despite some taints
lockdep: warn about lockdep disabling after kernel taint
Andrew Morton [Mon, 13 Apr 2009 17:27:49 +0000 (10:27 -0700)]
cpufreq: use smp_call_function_[single|many]() in acpi-cpufreq.c
Atttempting to rid us of the problematic work_on_cpu(). Just use
smp_call_fuction_single() here.
This repairs a 10% sysbench(oltp)+mysql regression which Mike reported,
due to
commit
6b44003e5ca66a3fffeb5bc90f40ada2c4340896
Author: Andrew Morton <akpm@linux-foundation.org>
Date: Thu Apr 9 09:50:37 2009 -0600
work_on_cpu(): rewrite it to create a kernel thread on demand
It seems that the kernel calls these acpi-cpufreq functions at a quite
high frequency.
Valdis Kletnieks also reports that this causes 70-90 forks per second on
his hardware.
Cc: Valdis.Kletnieks@vt.edu
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Dave Jones <davej@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Mike Galbraith <efault@gmx.de>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
[ Made it use smp_call_function_many() instead of looping over cpu's
with smp_call_function_single() - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>