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mac80211: ignore cqm during csa

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It is not guaranteed that multi-vif channel
switching is tightly synchronized. It makes sense
to ignore cqm (missing beacons, et al) while csa
is progressing and re-check it after it completes.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michal Kazior 2014-04-09 15:45:36 +02:00 committed by Johannes Berg
parent f04c22033c
commit e5593f56eb
1 changed files with 9 additions and 0 deletions
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9
net/mac80211/mlme.c
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@ -988,6 +988,9 @@ static void ieee80211_chswitch_work(struct work_struct *work)
ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
ieee80211_sta_reset_beacon_monitor(sdata);
ieee80211_sta_reset_conn_monitor(sdata);
out:
sdata_unlock(sdata);
}
@ -3565,6 +3568,9 @@ static void ieee80211_sta_bcn_mon_timer(unsigned long data)
if (local->quiescing)
return;
if (sdata->vif.csa_active)
return;
sdata->u.mgd.connection_loss = false;
ieee80211_queue_work(&sdata->local->hw,
&sdata->u.mgd.beacon_connection_loss_work);
@ -3580,6 +3586,9 @@ static void ieee80211_sta_conn_mon_timer(unsigned long data)
if (local->quiescing)
return;
if (sdata->vif.csa_active)
return;
ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);
}