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authorFelix Fietkau <nbd@nbd.name>2019-03-19 14:00:13 +0300
committerJohannes Berg <johannes.berg@intel.com>2019-03-29 13:14:11 +0300
commitb49c15e1211cc962cb73bbaaa5175ae068144893 (patch)
tree002e6978ac7dc9b8e6d322838c704a78d76f5b5e /net/mac80211/rx.c
parent9a5a90d167b0e5fe3d47af16b68fd09ce64085cd (diff)
downloadlinux-b49c15e1211cc962cb73bbaaa5175ae068144893.tar.xz
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: 1866760096bf4 ("mac80211: Add TXQ scheduling API") Signed-off-by: Felix Fietkau <nbd@nbd.name> Acked-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 7f8d93401ce0..bf0b187f994e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -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);