diff options
| -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 0000000000..6c0852e826 --- /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); |