android_kernel_google_msm/net/mac80211
Johannes Berg bf2370ff88 mac80211: fix queues stuck issue with HT bandwidth change
No upstream commit, the buggy code was removed in 3.5 in commit
7213cf2cb0 and others.

Rajkumar changed code for handling channel switching in
mac80211 to stop the queues in

  commit 7cc44ed48d
  Author: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
  Date:   Fri Sep 16 15:32:34 2011 +0530

      mac80211: Fix regression on queue stop during 2040 bss change

which went into 3.2. In the 3.4 cycle, Paul's change

  commit 3117bbdb78
  Author: Paul Stewart <pstew@chromium.org>
  Date:   Tue Mar 13 07:46:18 2012 -0700

      mac80211: Don't let regulatory make us deaf

went in and changed the TX/RX enable logic, but now
the conditions for stopping and restarting the queues
were different so that now, if the AP changes between
20/40 MHz bandwidth, it can happen that we stop but
never restart the queues. This breaks the connection
and the module actually has to be reloaded to get it
back to work.

Fix this by making sure the queues are always started
when they were stopped.

Reported-by: Florian Manschwetus <manschwetus@googlemail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-07-16 09:04:40 -07:00
..
aes_ccm.c
aes_ccm.h
aes_cmac.c
aes_cmac.h
agg-rx.c mac80211: fix possible tid_rx->reorder_timer use after free 2012-03-26 15:07:29 -04:00
agg-tx.c mac80211: split addba retries in time 2011-12-19 14:31:37 -05:00
cfg.c mac80211: fix mesh airtime link metric estimating 2012-03-06 15:16:17 -05:00
cfg.h
chan.c mac80211: Don't let regulatory make us deaf 2012-03-13 14:55:53 -04:00
debugfs.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs.h simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs_key.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs_key.h
debugfs_netdev.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs_netdev.h
debugfs_sta.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs_sta.h
driver-ops.h mac80211: remove tx_sync 2012-03-12 14:19:38 -04:00
driver-trace.c
driver-trace.h mac80211: rename bss_conf timestamp to last_tsf 2012-03-13 14:54:20 -04:00
event.c
ht.c mac80211: Use appropriate TID for sending BAR, ADDBA and DELBA frames 2011-12-15 14:46:35 -05:00
ibss.c mac80211: fix logic error in ibss channel type check 2012-04-17 14:17:04 -04:00
ieee80211_i.h mac80211: call ieee80211_mgd_stop() on interface stop 2012-04-24 14:42:42 -04:00
iface.c mac80211: clean up remain-on-channel on interface stop 2012-06-17 11:21:25 -07:00
Kconfig mac80211: remove tracing config symbol 2011-11-28 14:44:09 -05:00
key.c mac80211: clean up asm/unaligned.h inclusion 2012-02-27 14:06:32 -05:00
key.h
led.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00
led.h
main.c mac80211: remove outdated comment 2012-03-26 15:07:27 -04:00
Makefile mac80211: redesign auth/assoc 2012-02-06 14:50:37 -05:00
mesh.c mac80211: use compare_ether_addr on MAC addresses instead of memcmp 2012-03-05 15:38:31 -05:00
mesh.h mac80211: Fix the generation of PREQs in proactive RANN mechanism of HWMP 2012-03-05 15:23:14 -05:00
mesh_hwmp.c mac80211: fix mesh airtime link metric estimating 2012-03-06 15:16:17 -05:00
mesh_pathtbl.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-03-20 21:04:47 -07:00
mesh_plink.c mac80211: Fix potential null pointer dereferencing 2012-03-07 13:51:47 -05:00
michael.c
michael.h
mlme.c mac80211: fix queues stuck issue with HT bandwidth change 2012-07-16 09:04:40 -07:00
offchannel.c mac80211: clean up remain-on-channel on interface stop 2012-06-17 11:21:25 -07:00
pm.c mac80211: use proper sub_if_data on suspend path 2012-02-27 14:06:40 -05:00
rate.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
rate.h mac80211: do not call rate control .tx_status before .rate_init 2012-02-15 13:56:06 -05:00
rc80211_minstrel.c minstrel: Remove unused function parameter in calc_rate_durations() 2011-11-11 12:32:52 -05:00
rc80211_minstrel.h
rc80211_minstrel_debugfs.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00
rc80211_minstrel_ht.c mac80211: Don't sample max throughput rate in minstrel_ht 2012-03-15 13:40:33 -04:00
rc80211_minstrel_ht.h
rc80211_minstrel_ht_debugfs.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00
rc80211_pid.h
rc80211_pid_algo.c net: fix assignment of 0/1 to bool variables. 2011-12-19 22:27:29 -05:00
rc80211_pid_debugfs.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00
rx.c mac80211: correct behaviour on unrecognised action frames 2012-07-16 09:04:23 -07:00
scan.c mac80211: fix oper channel timestamp updation 2012-03-28 14:25:37 -04:00
spectmgmt.c
sta_info.c mac80211: fix non RCU-safe sta_list manipulation 2012-06-17 11:21:25 -07:00
sta_info.h mac80211: fix mesh airtime link metric estimating 2012-03-06 15:16:17 -05:00
status.c mac80211: use compare_ether_addr on MAC addresses instead of memcmp 2012-03-05 15:38:31 -05:00
tkip.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00
tkip.h
tx.c mac80211: fix AP mode EAP tx for VLAN stations 2012-04-30 14:40:05 -04:00
util.c mac80211: fix error in station state transitions during reconfig 2012-06-17 11:21:25 -07:00
wep.c mac80211: linearize SKBs as needed for crypto 2012-03-13 14:54:17 -04:00
wep.h mac80211: move RX WEP weak IV counting 2012-03-13 14:54:16 -04:00
wme.c mac80211: fix forwarded mesh frame queue mapping 2011-11-28 14:44:05 -05:00
wme.h mac80211: fix forwarded mesh frame queue mapping 2011-11-28 14:44:05 -05:00
work.c mac80211: redesign auth/assoc 2012-02-06 14:50:37 -05:00
wpa.c mac80211: linearize SKBs as needed for crypto 2012-03-13 14:54:17 -04:00
wpa.h mac80211: fix tx->skb NULL pointer dereference 2012-01-16 15:01:16 -05:00