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59af6928d2
linux/net/mac80211
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Michal Kazior 59af6928d2 mac80211: fix CSA tx queue stopping 
It was possible for tx queues to be stuck stopped
if AP CSA finalization failed. In that case
neither stop_ap nor do_stop woke the queues up.
This means it was impossible to perform tx at all
until driver was reloaded or a successful CSA was
performed later.

It was possible to solve this in a simpler manner
however this is more robust and future proof
(having multi-vif CSA in mind).

New sdata->csa_block_tx is introduced to keep
track of which interfaces requested tx to be
blocked for CSA. This is required because mac80211
stops all tx queues for that purpose. This means
queues must be awoken only when last tx-blocking
CSA interface is finished.

It is still possible to have tx queues stopped
after CSA failure but as soon as offending
interfaces are stopped from userspace (stop_ap or
ifdown) tx queues are woken up properly.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-06 15:10:00 +02:00
..
aes_ccm.c mac80211: remove VLAIS usage from mac80211 2014-04-09 10:55:27 +02:00
aes_ccm.h mac80211: port CCMP to cryptoapi's CCM driver 2013-10-11 15:38:20 +02:00
aes_cmac.c mac80211: fix checkpatch errors 2013-12-18 10:33:06 +01:00
aes_cmac.h mac80211: fix checkpatch errors 2013-12-18 10:33:06 +01:00
agg-rx.c mac80211: improve aggregation debug messages 2013-01-18 21:55:15 +01:00
agg-tx.c mac80211: send {ADD,DEL}BA on AC_VO like other mgmt frames, as per spec 2014-02-04 21:48:28 +01:00
cfg.c mac80211: fix CSA tx queue stopping 2014-05-06 15:10:00 +02:00
cfg.h mac80211: make cfg80211 ops and privid const 2014-02-04 21:48:21 +01:00
chan.c mac80211: mark local variable __maybe_unused 2014-05-05 16:03:42 +02:00
debug.h mac80211: process the CSA frame for mesh accordingly 2013-10-28 15:05:28 +01:00
debugfs_key.c mac80211: move sdata debugfs dir to vif 2013-03-18 20:10:04 +01:00
debugfs_key.h mac80211: support separate default keys 2010-12-13 15:23:29 -05:00
debugfs_netdev.c mac80211: add beacon_loss debugfs file 2014-02-11 12:58:45 +01:00
debugfs_netdev.h mac80211: fix some missing includes 2014-04-09 14:49:43 +02:00
debugfs_sta.c mac80211: fix agg_status debugfs file write 2014-02-04 21:48:19 +01:00
debugfs_sta.h
debugfs.c mac80211: use RCU_INIT_POINTER 2014-04-09 10:55:30 +02:00
debugfs.h mac80211: fix some missing includes 2014-04-09 14:49:43 +02:00
driver-ops.h mac80211: add vif to flush call 2014-04-09 10:55:29 +02:00
event.c
ht.c mac80211: Allow HT capa override to add 40 MHz intolerant 2014-04-22 17:23:19 +02:00
ibss.c cfg80211/mac80211: move combination check to mac80211 for ibss 2014-04-09 10:55:45 +02:00
ieee80211_i.h mac80211: fix CSA tx queue stopping 2014-05-06 15:10:00 +02:00
iface.c mac80211: fix CSA tx queue stopping 2014-05-06 15:10:00 +02:00
Kconfig mac80211: process the CSA frame for mesh accordingly 2013-10-28 15:05:28 +01:00
key.c mac80211: remove BUG_ON usage 2014-04-29 17:59:27 +02:00
key.h mac80211: free all AP/VLAN keys at once 2013-12-16 11:29:48 +01:00
led.c mac80211: use oneshot blink API for LED triggers 2013-08-01 10:48:49 +02:00
led.h mac80211: use oneshot blink API for LED triggers 2013-08-01 10:48:49 +02:00
main.c mac80211: change return value of notifier function 2014-04-25 17:34:25 +02:00
Makefile mac80211: move TDLS code to another file 2014-05-05 15:56:15 +02:00
mesh_hwmp.c mac80211: mesh: always use the latest target_sn 2014-04-22 17:24:50 +02:00
mesh_pathtbl.c mac80211: remove BUG_ON usage 2014-04-29 17:59:27 +02:00
mesh_plink.c mac80211: enable WME for peer mesh STA 2014-01-06 17:43:06 +01:00
mesh_ps.c mac80211: clear sequence/fragment number in QoS-null frames 2014-03-05 15:49:54 +01:00
mesh_sync.c mac80211: remove BUG_ON usage 2014-04-29 17:59:27 +02:00
mesh.c mac80211: fix mesh_add_rsn_ie IE finding loop 2014-04-22 17:24:49 +02:00
mesh.h mac80211: use put_unaligned_le in mesh when necessary 2013-11-25 20:51:55 +01:00
michael.c
michael.h mac80211: fix some missing includes 2014-04-09 14:49:43 +02:00
mlme.c mac80211: fix CSA tx queue stopping 2014-05-06 15:10:00 +02:00
offchannel.c mac80211: Run deferred scan if last roc_list item is not started 2013-09-30 12:36:56 +02:00
pm.c mac80211: fix suspend vs. authentication race 2014-03-19 21:29:53 +01:00
rate.c mac80211: remove module handling from rate control ops 2014-02-04 21:48:26 +01:00
rate.h mac80211: make rate control ops const 2014-02-04 21:48:21 +01:00
rc80211_minstrel_debugfs.c mac80211: cosmetics for minstrel_debugfs 2013-04-17 17:08:23 +02:00
rc80211_minstrel_ht_debugfs.c mac80211: minstrel_ht: replace some occurences of MCS_GROUP_RATES 2013-11-25 20:52:07 +01:00
rc80211_minstrel_ht.c mac80211: minstrel_ht: sample_table can be __read_mostly 2014-02-04 21:48:25 +01:00
rc80211_minstrel_ht.h mac80211/minstrel_ht: use the new rate control API 2013-04-22 16:16:41 +02:00
rc80211_minstrel.c mac80211: make rate control ops const 2014-02-04 21:48:21 +01:00
rc80211_minstrel.h mac80211: make rate control ops const 2014-02-04 21:48:21 +01:00
rc80211_pid_algo.c mac80211: make rate control ops const 2014-02-04 21:48:21 +01:00
rc80211_pid_debugfs.c mac80211: fix some snprintf misuses 2013-10-01 12:16:51 +02:00
rc80211_pid.h Fix common misspellings 2011-03-31 11:26:23 -03:00
rx.c mac80211: return bool instead of numbers in yes/no function 2014-04-25 17:30:28 +02:00
scan.c mac80211: use RCU_INIT_POINTER 2014-04-09 10:55:30 +02:00
spectmgmt.c mac80211: fix the mesh channel switch support 2013-11-25 16:50:13 +01:00
sta_info.c mac80211: remove unnecessary BUG_ON() 2014-04-25 17:31:00 +02:00
sta_info.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-05 20:32:02 -05:00
status.c mac80211: remove set but unused variables 2014-02-04 21:58:14 +01:00
tdls.c mac80211: move TDLS code to another file 2014-05-05 15:56:15 +02:00
tkip.c mac80211: fix checkpatch errors 2013-12-18 10:33:06 +01:00
tkip.h mac80211: fix TKIP races, make API easier to use 2011-07-08 11:11:19 -04:00
trace.c mac80211: trace debug messages 2012-06-24 11:33:18 +02:00
trace.h mac80211: add tracing for ieee80211_sta_set_buffered 2014-01-06 12:09:01 +01:00
tx.c Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2014-03-20 11:53:20 -04:00
util.c mac80211: remove unnecessary assignment 2014-04-28 17:53:19 +02:00
vht.c mac80211: update opmode when adding new station 2014-02-05 14:03:23 +01:00
wep.c wireless: move crypto constants to ieee80211.h 2013-05-16 22:39:41 +02:00
wep.h mac80211: move RX WEP weak IV counting 2012-03-13 14:54:16 -04:00
wme.c mac80211: send control port protocol frames to the VO queue 2014-02-12 11:26:43 +01:00
wme.h mac80211: save wmm_acm per sdata 2012-06-20 17:35:22 +02:00
wpa.c mac80211: add option to generate CCMP IVs only for mgmt frames 2014-04-25 17:26:15 +02:00
wpa.h mac80211: add generic cipher scheme support 2013-11-25 20:50:52 +01:00