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| author | Felix Fietkau <nbd@nbd.name> | 2019-03-19 12:02:35 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-03-20 10:41:30 +0100 |
| commit | 38860fe2e4b520e9bfb409bbbe3efba7e9bf45f2 (patch) | |
| tree | e14e9db8aada2a972186779e9a8816c4572f9ae6 /package/kernel/mac80211/patches | |
| parent | ca9ad880f29f3ef9eee9bb0342610d6f879e7770 (diff) | |
| download | upstream-38860fe2e4b520e9bfb409bbbe3efba7e9bf45f2.tar.gz upstream-38860fe2e4b520e9bfb409bbbe3efba7e9bf45f2.tar.bz2 upstream-38860fe2e4b520e9bfb409bbbe3efba7e9bf45f2.zip | |
mac80211: fix an issue with the TXQ scheduling API and powersave clients
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211/patches')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/359-mac80211-un-schedule-TXQs-on-powersave-start.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/359-mac80211-un-schedule-TXQs-on-powersave-start.patch b/package/kernel/mac80211/patches/subsys/359-mac80211-un-schedule-TXQs-on-powersave-start.patch new file mode 100644 index 0000000000..1abb2db7c2 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/359-mac80211-un-schedule-TXQs-on-powersave-start.patch @@ -0,0 +1,31 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Tue, 19 Mar 2019 11:36:12 +0100 +Subject: [PATCH] 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> +--- + +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -1508,7 +1508,15 @@ static void sta_ps_start(struct sta_info + return; + + for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); 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); |