From: Michal Kazior Date: Wed, 9 Apr 2014 13:45:36 +0000 (+0200) Subject: mac80211: ignore cqm during csa X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e5593f56ebbc1b427055da8bc49d7e12a108de36;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git mac80211: ignore cqm during csa 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 Signed-off-by: Johannes Berg --- diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d68e73cbdcd6..7f073ef1e0a6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -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); }