* [PATCH v2] mac80211: un-schedule TXQs on powersave start
@ 2019-03-19 11:00 Felix Fietkau
2019-03-19 22:15 ` Toke Høiland-Jørgensen
0 siblings, 1 reply; 2+ messages in thread
From: Felix Fietkau @ 2019-03-19 11:00 UTC (permalink / raw)
To: linux-wireless; +Cc: johannes, Toke Høiland-Jørgensen
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>
---
net/mac80211/rx.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 295535b75184..60aac91e35d0 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);
--
2.17.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v2] mac80211: un-schedule TXQs on powersave start
2019-03-19 11:00 [PATCH v2] mac80211: un-schedule TXQs on powersave start Felix Fietkau
@ 2019-03-19 22:15 ` Toke Høiland-Jørgensen
0 siblings, 0 replies; 2+ messages in thread
From: Toke Høiland-Jørgensen @ 2019-03-19 22:15 UTC (permalink / raw)
To: Felix Fietkau, linux-wireless; +Cc: johannes
Felix Fietkau <nbd@nbd.name> writes:
> 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>
> ---
> net/mac80211/rx.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
> index 295535b75184..60aac91e35d0 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);
> --
> 2.17.0
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-03-19 22:15 UTC | newest]
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2019-03-19 11:00 [PATCH v2] mac80211: un-schedule TXQs on powersave start Felix Fietkau
2019-03-19 22:15 ` Toke Høiland-Jørgensen
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