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mac80211: always unblock CSA queue stop when disconnecting
In some cases when disconnecting after (or during?) CSA the queues might not recover, and then the only way to recover is reloading the module. Fix this by always unblocking the queue CSA reason when disconnecting. Cc: stable@vger.kernel.org Reported-by: Jan-Michael Brummer <jan.brummer@tabos.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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@ -1819,6 +1819,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
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WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
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true, frame_buf);
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ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
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ieee80211_wake_queues_by_reason(&sdata->local->hw,
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IEEE80211_QUEUE_STOP_REASON_CSA);
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mutex_unlock(&ifmgd->mtx);
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/*
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@ -1859,8 +1861,6 @@ static void ieee80211_csa_connection_drop_work(struct work_struct *work)
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container_of(work, struct ieee80211_sub_if_data,
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u.mgd.csa_connection_drop_work);
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ieee80211_wake_queues_by_reason(&sdata->local->hw,
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IEEE80211_QUEUE_STOP_REASON_CSA);
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__ieee80211_disconnect(sdata);
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}
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