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* net: fix "compatibility" typosMarcin Slusarz2009-04-20
| | | | | Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3: Fix EEH final recovery attemptDivy Le Ray2009-04-20
| | | | | | | | | | | EEH attempts to recover up 6 times. The last attempt leaves all the ports and adapter down.hen The driver is then unloaded, bringing the adapter down again unconditionally. The unload will hang. Check if the adapter is already down before trying to bring it down again. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3: Fix potential msi-x vector leakDivy Le Ray2009-04-20
| | | | | | | Release vectors when a MSI-X allocation fails. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3: fix workqueue flush issuesDivy Le Ray2009-04-20
| | | | | | | | | | | | | | | | | | The fatal error task can be scheduled while processing an offload packet in NAPI context when the connection handle is bogus. this can race with the ports being brought down and the cxgb3 workqueue being flushed. Stop napi processing before flushing the work queue. The ULP drivers (iSCSI, iWARP) might also schedule a task on keventd_wk while releasing a connection handle (cxgb3_offload.c::cxgb3_queue_tid_release()). The driver however does not flush any work on keventd_wq while being unloaded. This patch also fixes this. Also call cancel_delayed_work_sync in place of the the deprecated cancel_rearming_delayed_workqueue. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3: fix link fault handlingDivy Le Ray2009-04-20
| | | | | | | | | Use the existing periodic task to handle link faults. The link fault interrupt handler is also called in work queue context, which is wrong and might cause potential deadlocks. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* vlan/macvlan: fix NULL pointer dereferences in ethtool handlersPatrick McHardy2009-04-17
| | | | | | | | | Check whether the underlying device provides a set of ethtool ops before checking for individual handlers to avoid NULL pointer dereferences. Reported-by: Art van Breemen <ard@telegraafnet.nl> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'master' of ↵David S. Miller2009-04-17
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| * ar9170usb: add ZyXEL NWD271NChristian Lamparter2009-04-17
| | | | | | | | | | Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ar9170: fix struct layout on armJohannes Berg2009-04-16
| | | | | | | | | | | | | | | | | | | | 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>
| * orinoco: correct timeout logic in __orinoco_hw_set_tkip_key()Pavel Roskin2009-04-16
| | | | | | | | | | | | | | | | | | | | | | 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>
| * rt2x00: prevent double kfree when failing to register hardwareHerton Ronaldo Krzesinski2009-04-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| * fix iwl3945 registration regressionJohannes Berg2009-04-16
| | | | | | | | | | | | | | 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>
| * b43: Do radio lock assertion in softwareMichael Buesch2009-04-16
| | | | | | | | | | | | | | | | | | | | 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>
| * rt2x00: Add rt73usb USB IDsIvo van Doorn2009-04-16
| | | | | | | | | | Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * p54usb: add Telsey 802.11g USB2.0 AdapterChristian Lamparter2009-04-16
| | | | | | | | | | Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ar9170: add Cace Airpcap NX usb_idChristian Lamparter2009-04-16
| | | | | | | | | | | | | | | | 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>
| * airo: queue SIOCSIWAUTH-requested auth mode change for next commitDan Williams2009-04-16
| | | | | | | | | | | | | | | | | | 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>
| * at76c50x-usb: Add device ID for OQO model 01+Jamie Lentin2009-04-16
| | | | | | | | | | | | | | | | | | | | | | 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>
| * libertas: don't leak skb on receive errorPhilip Rakity2009-04-16
| | | | | | | | | | | | | | | | 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>
| * ath9k: fix access to a freed skb in ath_rx_tasklet()Pavel Roskin2009-04-16
| | | | | | | | | | Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * net/ps3: Fix wireless AP connect error handlingMasakazu Mokuno2009-04-16
| | | | | | | | | | | | | | | | | | 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>
| * p54spi: fix locking warning in p54spi_op_txChristian Lamparter2009-04-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| * p54: replace MAC80211_LEDS with P54_LEDS in p54.hChristian Lamparter2009-04-16
| | | | | | | | | | | | | | | | | | | | 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>
| * b43: Refresh RX poison on buffer recyclingMichael Buesch2009-04-16
| | | | | | | | | | | | | | | | | | | | 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>
| * b43: Poison RX buffersMichael Buesch2009-04-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | pegasus: Handle disconnect error code correctly.Oliver Neukum2009-04-17
| | | | | | | | | | | | | | | | 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>
* | macb: process the RX ring regardless of interrupt statusErik Waling2009-04-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | macb: Handle Retry Limit Exceeded errorsErik Waling2009-04-17
| | | | | | | | | | | | | | | | | | | | | | 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>
* | ixgbe: Fix the DCB PFC thresholds for 82599PJ Waskiewicz2009-04-17
| | | | | | | | | | | | | | | | | | 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>
* | ixgbe: Fix DCB traffic class mapping for 82599PJ Waskiewicz2009-04-17
| | | | | | | | | | | | | | | | | | | | | | | | 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>
* | e1000: fix transmit routine exit bugJesse Brandeburg2009-04-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | e1000e: fix bug in restart queue logicJesse Brandeburg2009-04-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | ixgbe: Be explict with what we are !'ing in ixgbe_sfp_config_module_task()Tony Breeds2009-04-16
|/ | | | | | | | | | | | | 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>
* phylib: Fix delay argument of schedule_delayed_workAtsushi Nemoto2009-04-16
| | | | | | | | | 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>
* NET/ixgbe: Fix powering off during shutdownRafael J. Wysocki2009-04-16
| | | | | | | | | | | | 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>
* NET/e1000e: Fix powering off during shutdownRafael J. Wysocki2009-04-16
| | | | | | | | | | | | 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>
* NET/e1000: Fix powering off during shutdownRafael J. Wysocki2009-04-16
| | | | | | | | | | | | 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>
* gianfar: stop send queue before resetting gianfarMarkus Brunner2009-04-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* myr10ge: again fix lro_gen_skb() alignmentStanislaw Gruszka2009-04-15
| | | | | | | | | | | 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>
* declance: convert to net_device_opsAlexander Beregalov2009-04-15
| | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* bfin_mac: convert to net_device_opsAlexander Beregalov2009-04-15
| | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* au1000: convert to net_device_opsAlexander Beregalov2009-04-15
| | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* atarilance: convert to net_device_opsAlexander Beregalov2009-04-15
| | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* a2065: convert to net_device_opsAlexander Beregalov2009-04-15
| | | | | Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* ixgbe: update real_num_tx_queues on changing num_rx_queuesWu Fengguang2009-04-15
| | | | | | | | | | 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>
* ixgbe: fix tx queue indexWu Fengguang2009-04-15
| | | | | | | | | | | | | | | | 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>
* sfc: Use correct macro to set event bitfieldBen Hutchings2009-04-14
| | | | | | | | | | | 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>
* sfc: Match calls to netif_napi_add() and netif_napi_del()Ben Hutchings2009-04-14
| | | | | | | | | | | 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>
* bonding: Remove debug printkJay Vosburgh2009-04-14
| | | | | | | | | | | | | | | 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>
* e1000/e1000: fix compile warningJesse Brandeburg2009-04-14
| | | | | | | | | | 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>
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