diff options
| author | Felix Fietkau <nbd@nbd.name> | 2016-08-28 13:49:48 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-09-02 14:43:51 +0200 |
| commit | 1e72d1bf16e6f2e2a9579bc5c91bae61402da3aa (patch) | |
| tree | 78323de47a5bbef6e8c447456730c78b16c1fa3d /package/kernel/mac80211 | |
| parent | 4f40f22fb31772097df95f93970aabbd63ae289e (diff) | |
| download | mtk-20170518-1e72d1bf16e6f2e2a9579bc5c91bae61402da3aa.zip mtk-20170518-1e72d1bf16e6f2e2a9579bc5c91bae61402da3aa.tar.gz mtk-20170518-1e72d1bf16e6f2e2a9579bc5c91bae61402da3aa.tar.bz2 | |
mac80211: add a powersave handling fix
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/mac80211')
| -rw-r--r-- | package/kernel/mac80211/patches/338-mac80211-fix-tim-recalculation-after-PS-response.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/338-mac80211-fix-tim-recalculation-after-PS-response.patch b/package/kernel/mac80211/patches/338-mac80211-fix-tim-recalculation-after-PS-response.patch new file mode 100644 index 0000000..6c0852e --- /dev/null +++ b/package/kernel/mac80211/patches/338-mac80211-fix-tim-recalculation-after-PS-response.patch @@ -0,0 +1,31 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Fri, 26 Aug 2016 21:57:16 +0200 +Subject: [PATCH] mac80211: fix tim recalculation after PS response + +Handle the case where the mac80211 intermediate queues are empty and the +driver has buffered frames + +Fixes: ba8c3d6f16a1 ("mac80211: add an intermediate software queue implementation") +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -1616,7 +1616,6 @@ ieee80211_sta_ps_deliver_response(struct + + sta_info_recalc_tim(sta); + } else { +- unsigned long tids = sta->txq_buffered_tids & driver_release_tids; + int tid; + + /* +@@ -1648,7 +1647,8 @@ ieee80211_sta_ps_deliver_response(struct + for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { + struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]); + +- if (!(tids & BIT(tid)) || txqi->tin.backlog_packets) ++ if (!(driver_release_tids & BIT(tid)) || ++ txqi->tin.backlog_packets) + continue; + + sta_info_recalc_tim(sta); |