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Commit b49c15e1 authored by Felix Fietkau's avatar Felix Fietkau Committed by Johannes Berg
Browse files

mac80211: un-schedule TXQs on powersave start 



Once a station enters powersave, its queues should not be returned by
ieee80211_next_txq() anymore. They will be re-scheduled again after the
station has woken up again

Fixes: 18667600 ("mac80211: Add TXQ scheduling API")
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Acked-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 9a5a90d1

net/mac80211/rx.c

+9 −1
Original line number Diff line number Diff line
@@ -1568,7 +1568,15 @@ static void sta_ps_start(struct sta_info *sta) 
		return;



	for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {

		if (txq_has_queue(sta->sta.txq[tid]))

		struct ieee80211_txq *txq = sta->sta.txq[tid];

		struct txq_info *txqi = to_txq_info(txq);



		spin_lock(&local->active_txq_lock[txq->ac]);

		if (!list_empty(&txqi->schedule_order))

			list_del_init(&txqi->schedule_order);

		spin_unlock(&local->active_txq_lock[txq->ac]);



		if (txq_has_queue(txq))

			set_bit(tid, &sta->txq_buffered_tids);

		else

			clear_bit(tid, &sta->txq_buffered_tids);