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8edcb0ba0d
linux/drivers/net/wireless/rt2x00
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Stanislaw Gruszka 8edcb0ba0d rt2x00: disable TKIP on USB 
On USB we can not get atomically TKIP key. We have to disable support
for TKIP acceleration on USB hardware to avoid bug as showed bellow.

[  860.827243] BUG: scheduling while atomic: hostapd/3397/0x00000002
<snip>
[  860.827280] Call Trace:
[  860.827282]  [<ffffffff81682ea6>] dump_stack+0x4d/0x66
[  860.827284]  [<ffffffff8167eb9b>] __schedule_bug+0x47/0x55
[  860.827285]  [<ffffffff81685bb3>] __schedule+0x733/0x7b0
[  860.827287]  [<ffffffff81685c59>] schedule+0x29/0x70
[  860.827289]  [<ffffffff81684f8a>] schedule_timeout+0x15a/0x2b0
[  860.827291]  [<ffffffff8105ac50>] ? ftrace_raw_event_tick_stop+0xc0/0xc0
[  860.827294]  [<ffffffff810c13c2>] ? __module_text_address+0x12/0x70
[  860.827296]  [<ffffffff81686823>] wait_for_completion_timeout+0xb3/0x140
[  860.827298]  [<ffffffff81080fc0>] ? wake_up_state+0x20/0x20
[  860.827301]  [<ffffffff814d5b3d>] usb_start_wait_urb+0x7d/0x150
[  860.827303]  [<ffffffff814d5cd5>] usb_control_msg+0xc5/0x110
[  860.827305]  [<ffffffffa02fb0c6>] rt2x00usb_vendor_request+0xc6/0x160  [rt2x00usb]
[  860.827307]  [<ffffffffa02fb215>] rt2x00usb_vendor_req_buff_lock+0x75/0x150 [rt2x00usb]
[  860.827309]  [<ffffffffa02fb393>] rt2x00usb_vendor_request_buff+0xa3/0xe0 [rt2x00usb]
[  860.827311]  [<ffffffffa023d1a3>] rt2x00usb_register_multiread+0x33/0x40 [rt2800usb]
[  860.827314]  [<ffffffffa05805f9>] rt2800_get_tkip_seq+0x39/0x50  [rt2800lib]
[  860.827321]  [<ffffffffa0480f88>] ieee80211_get_key+0x218/0x2a0  [mac80211]
[  860.827322]  [<ffffffff815cc68c>] ? __nlmsg_put+0x6c/0x80
[  860.827329]  [<ffffffffa051b02e>] nl80211_get_key+0x22e/0x360 [cfg80211]

Cc: stable@vger.kernel.org
Reported-and-tested-by: Peter Wu <lekensteyn@gmail.com>
Reported-and-tested-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-16 11:23:33 -04:00
..
Kconfig rt2x00: rt2800pci: move SoC specific code into a separate module 2013-10-18 14:07:00 -04:00
Makefile rt2x00: rt2800pci: move SoC specific code into a separate module 2013-10-18 14:07:00 -04:00
rt2x00.h mac80211: add vif to flush call 2014-04-09 10:55:29 +02:00
rt2x00config.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00crypto.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00debug.c net: Replace min macro with min_t 2014-03-03 15:35:54 -05:00
rt2x00debug.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00dev.c rt2x00: use ether_addr_equal_64bits 2014-01-03 15:36:59 -05:00
rt2x00dump.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00firmware.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00leds.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00leds.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00lib.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00link.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00mac.c rt2x00: disable TKIP on USB 2014-06-16 11:23:33 -04:00
rt2x00mmio.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00mmio.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00pci.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00pci.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00queue.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00queue.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00reg.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00soc.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00soc.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2x00usb.c rt2x00: Endless loop on hub port power down 2014-05-22 14:04:36 -04:00
rt2x00usb.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt61pci.c rt2x00: restore original beaconing state 2014-04-22 15:06:31 -04:00
rt61pci.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt73usb.c rt2x00: restore original beaconing state 2014-04-22 15:06:31 -04:00
rt73usb.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2400pci.c wireless: delete non-required instances of include <linux/init.h> 2014-01-03 15:37:01 -05:00
rt2400pci.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2500pci.c rt2500: disable PS by default 2014-02-04 15:30:07 -05:00
rt2500pci.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2500usb.c rt2500: disable PS by default 2014-02-04 15:30:07 -05:00
rt2500usb.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800lib.c rt2x00: restore original beaconing state 2014-04-22 15:06:31 -04:00
rt2800lib.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800mmio.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800mmio.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800pci.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800pci.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800soc.c rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00
rt2800usb.c wireless/rt2x00: don't use PREPARE_WORK in rt2800usb.c 2014-02-24 15:38:36 -05:00
rt2800usb.h rt2x00: Fix FSF address in file headers 2013-12-11 10:56:19 -05:00