linux/drivers/net/wireless
Mohammed Shafi Shajakhan b25bfda382 ath9k: Fix kernel panic in AR2427 in AP mode
don't do aggregation related stuff for 'AP mode client power save
handling' if aggregation is not enabled in the driver, otherwise it
will lead to panic because those data structures won't be never
intialized in 'ath_tx_node_init' if aggregation is disabled

	EIP is at ath_tx_aggr_wakeup+0x37/0x80 [ath9k]
	EAX: e8c09a20 EBX: f2a304e8 ECX: 00000001 EDX: 00000000
	ESI: e8c085e0 EDI: f2a304ac EBP: f40e1ca4 ESP: f40e1c8c
	DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
	Process swapper/1 (pid: 0, ti=f40e0000 task=f408e860
	task.ti=f40dc000)
	Stack:
	0001e966 e8c09a20 00000000 f2a304ac e8c085e0 f2a304ac
	f40e1cb0 f8186741
	f8186700 f40e1d2c f922988d f2a304ac 00000202 00000001
	c0b4ba43 00000000
	0000000f e8eb75c0 e8c085e0 205b0001 34383220 f2a304ac
	f2a30000 00010020
	Call Trace:
	[<f8186741>] ath9k_sta_notify+0x41/0x50 [ath9k]
	[<f8186700>] ? ath9k_get_survey+0x110/0x110 [ath9k]
	[<f922988d>] ieee80211_sta_ps_deliver_wakeup+0x9d/0x350
	[mac80211]
	[<c018dc75>] ? __module_address+0x95/0xb0
	[<f92465b3>] ap_sta_ps_end+0x63/0xa0 [mac80211]
	[<f9246746>] ieee80211_rx_h_sta_process+0x156/0x2b0
	[mac80211]
	[<f9247d1e>] ieee80211_rx_handlers+0xce/0x510 [mac80211]
	[<c018440b>] ? trace_hardirqs_on+0xb/0x10
	[<c056936e>] ? skb_queue_tail+0x3e/0x50
	[<f9248271>] ieee80211_prepare_and_rx_handle+0x111/0x750
	[mac80211]
	[<f9248bf9>] ieee80211_rx+0x349/0xb20 [mac80211]
	[<f9248949>] ? ieee80211_rx+0x99/0xb20 [mac80211]
	[<f818b0b8>] ath_rx_tasklet+0x818/0x1d00 [ath9k]
	[<f8187a75>] ? ath9k_tasklet+0x35/0x1c0 [ath9k]
	[<f8187a75>] ? ath9k_tasklet+0x35/0x1c0 [ath9k]
	[<f8187b33>] ath9k_tasklet+0xf3/0x1c0 [ath9k]
	[<c0151b7e>] tasklet_action+0xbe/0x180

Cc: stable@kernel.org
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Reported-by: Ashwin Mendonca <ashwinloyal@gmail.com>
Tested-by: Ashwin Mendonca <ashwinloyal@gmail.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-03 14:40:45 -05:00
..
ath ath9k: Fix kernel panic in AR2427 in AP mode 2012-01-03 14:40:45 -05:00
b43 b43: HT-PHY: report signal to mac80211 2011-11-07 13:19:12 -05:00
b43legacy mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
brcm80211 brcm80211: smac: eliminate a null pointer dereference in dma.c 2011-11-07 13:19:13 -05:00
hostap
ipw2x00 Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm 2011-10-25 15:18:39 +02:00
iwlegacy mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
iwlwifi iwlwifi: update SCD BC table for all SCD queues 2011-12-19 14:20:39 -05:00
iwmc3200wifi iwmc3200wifi: add a range check to iwm_cfg80211_get_key() 2011-10-14 14:48:15 -04:00
libertas Net, libertas: Resolve memory leak in if_spi_host_to_card() 2011-11-15 10:02:57 -05:00
libertas_tf libertas_tf: deb_defs.h: Fix typo in include guard 2011-09-15 14:34:14 +02:00
mwifiex mwifiex: avoid double list_del in command cancel path 2011-12-14 13:56:54 -05:00
orinoco
p54 p54spi: Fix workqueue deadlock 2011-11-17 14:40:37 -05:00
prism54 prism54: potential memory corruption in prism54_get_essid() 2011-11-21 14:45:21 -05:00
rt2x00 Revert "rt2800pci: handle spurious interrupts" 2011-11-22 16:38:19 -05:00
rtl818x mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
rtlwifi rtl8192{ce,cu,de,se}: avoid problems because of possible ERFOFF -> ERFSLEEP transition 2011-12-07 15:09:54 -05:00
wl12xx wl12xx: fix wl12xx_scan_sched_scan_ssid_list() check that all given ssids are in filters 2011-11-08 15:02:45 -05:00
wl1251 mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
zd1211rw mac80211: add ieee80211_vif param to tsf functions 2011-09-27 14:27:48 -04:00
adm8211.c mac80211: add ieee80211_vif param to tsf functions 2011-09-27 14:27:48 -04:00
adm8211.h
airo_cs.c
airo.c
airo.h
at76c50x-usb.c wireless: at76c50x: use native hex_pack_byte() method 2011-09-30 15:16:25 -04:00
at76c50x-usb.h
atmel_cs.c
atmel_pci.c
atmel.c
atmel.h
Kconfig net: wireless: add brcm80211 drivers 2011-10-11 15:55:30 -04:00
mac80211_hwsim.c mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
mac80211_hwsim.h
Makefile net: wireless: add brcm80211 drivers 2011-10-11 15:55:30 -04:00
mwl8k.c mac80211: pass vif param to conf_tx() callback 2011-10-03 15:22:41 -04:00
ray_cs.c
ray_cs.h
rayctl.h
rndis_wlan.c
wl3501_cs.c wl3501_cs: min_t() cast truncates high bits 2011-09-27 14:36:04 -04:00
wl3501.h
zd1201.c
zd1201.h