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linux-hardened/net/mac80211
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John W. Linville c937019761 mac80211: avoid scheduling while atomic in mesh_rx_plink_frame 
While mesh_rx_plink_frame holds sta->lock...

mesh_rx_plink_frame ->
	mesh_plink_inc_estab_count ->
		ieee80211_bss_info_change_notify

...but ieee80211_bss_info_change_notify is allowed to sleep.  A driver
taking advantage of that allowance can cause a scheduling while
atomic bug.  Similar paths exist for mesh_plink_dec_estab_count,
so work around those as well.

http://bugzilla.kernel.org/show_bug.cgi?id=16099

Also, correct a minor kerneldoc comment error (mismatched function names).

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: stable@kernel.org
2010-06-24 15:42:30 -04:00
..
aes_ccm.c
aes_ccm.h
aes_cmac.c
aes_cmac.h
agg-rx.c mac80211: update aggregation documentation 2010-06-14 15:39:28 -04:00
agg-tx.c mac80211: update aggregation documentation 2010-06-14 15:39:28 -04:00
cfg.c mac80211: Fix ps-qos network latency handling 2010-06-15 16:00:48 -04:00
cfg.h
chan.c mac80211: make a function static 2010-05-28 13:41:27 -04:00
debugfs.c mac80211: reduce debugfs code size 2010-06-03 14:14:41 -04:00
debugfs.h net: Remove unnecessary returns from void function()s 2010-05-17 23:23:14 -07:00
debugfs_key.c mac80211: Use a separate CCMP PN receive counter for management frames 2010-06-15 16:00:49 -04:00
debugfs_key.h
debugfs_netdev.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2010-04-15 16:21:34 -04:00
debugfs_netdev.h mac80211: reduce reliance on netdev 2009-12-21 18:38:52 -05:00
debugfs_sta.c mac80211: make TX aggregation start/stop request async 2010-06-14 15:39:27 -04:00
debugfs_sta.h
driver-ops.h mac80211: Fix circular locking dependency in ARP filter handling 2010-06-14 15:42:31 -04:00
driver-trace.c
driver-trace.h mac80211: Fix circular locking dependency in ARP filter handling 2010-06-14 15:42:31 -04:00
event.c
ht.c mac80211: change TX aggregation locking 2010-06-14 15:39:28 -04:00
ibss.c mac80211: remove BSS from cfg80211 list when leaving IBSS 2010-06-14 15:39:34 -04:00
ieee80211_i.h mac80211: Add interface for driver to temporarily disable dynamic ps 2010-06-21 15:39:59 -04:00
iface.c mac80211: Fix circular locking dependency in ARP filter handling 2010-06-14 15:42:31 -04:00
Kconfig mac80211: add the minstrel_ht rate control algorithm 2010-06-02 16:12:59 -04:00
key.c mac80211: Use a separate CCMP PN receive counter for management frames 2010-06-15 16:00:49 -04:00
key.h mac80211: Use a separate CCMP PN receive counter for management frames 2010-06-15 16:00:49 -04:00
led.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
led.h
main.c mac80211: Fix ps-qos network latency handling 2010-06-15 16:00:48 -04:00
Makefile mac80211: add the minstrel_ht rate control algorithm 2010-06-02 16:12:59 -04:00
mesh.c mac80211: pull mgmt frame rx into rx handler 2010-06-14 15:39:26 -04:00
mesh.h mac80211: pull mgmt frame rx into rx handler 2010-06-14 15:39:26 -04:00
mesh_hwmp.c mac80211: use common work struct 2010-06-14 15:38:17 -04:00
mesh_pathtbl.c mac80211: use common work struct 2010-06-14 15:38:17 -04:00
mesh_plink.c mac80211: avoid scheduling while atomic in mesh_rx_plink_frame 2010-06-24 15:42:30 -04:00
michael.c
michael.h
mlme.c mac80211: Add interface for driver to temporarily disable dynamic ps 2010-06-21 15:39:59 -04:00
offchannel.c mac80211: Fixed netif_tx_wake_all_queues in IBSS mode 2010-01-15 16:58:28 -05:00
pm.c mac80211: use common work struct 2010-06-14 15:38:17 -04:00
rate.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
rate.h mac80211: add the minstrel_ht rate control algorithm 2010-06-02 16:12:59 -04:00
rc80211_minstrel.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-04-11 14:53:53 -07:00
rc80211_minstrel.h minstrel: make the rate control ops reusable from another rc implementation 2010-03-10 17:44:23 -05:00
rc80211_minstrel_debugfs.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-04-11 14:53:53 -07:00
rc80211_minstrel_ht.c minstrel_ht: make *idx unsigned in minstrel_downgrade_rate 2010-06-24 15:41:26 -04:00
rc80211_minstrel_ht.h minstrel_ht: move minstrel_mcs_groups declaration to header file 2010-06-24 15:42:18 -04:00
rc80211_minstrel_ht_debugfs.c minstrel_ht: move minstrel_mcs_groups declaration to header file 2010-06-24 15:42:18 -04:00
rc80211_pid.h
rc80211_pid_algo.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
rc80211_pid_debugfs.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
rx.c mac80211: don't shadow mgmt variable in ieee80211_rx_h_action 2010-06-24 11:13:56 -04:00
scan.c mac80211: Fix compile warning in scan.c. 2010-06-21 15:39:59 -04:00
spectmgmt.c mac80211: reduce reliance on netdev 2009-12-21 18:38:52 -05:00
sta_info.c mac80211: change RX aggregation locking 2010-06-14 15:39:28 -04:00
sta_info.h mac80211: change RX aggregation locking 2010-06-14 15:39:28 -04:00
status.c wireless: fix several minor description typos 2010-06-02 16:13:18 -04:00
tkip.c mac80211: pass vif and station to update_tkip_key 2010-01-22 16:08:55 -05:00
tkip.h
tx.c mac80211: make TX aggregation start/stop request async 2010-06-14 15:39:27 -04:00
util.c mac80211: simplify station/aggregation code 2010-06-14 15:38:16 -04:00
wep.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
wep.h
wme.c mac80211: fix-up build breakage in 2.6.33 2010-01-06 15:35:49 -05:00
wme.h mac80211: fix skb buffering issue 2010-01-05 16:21:40 -05:00
work.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2010-06-17 16:21:14 -04:00
wpa.c mac80211: Use a separate CCMP PN receive counter for management frames 2010-06-15 16:00:49 -04:00
wpa.h