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authorFelix Fietkau <nbd@nbd.name>2018-11-13 20:32:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-13 09:20:30 +0100
commit7df29ead86c521daeec311a30c6fabdfb9963dc0 (patch)
tree6470e1bf6104847669fbb268390854df9cdb4ddb
parent554eac28f83e296e865d5362f82237798621013e (diff)
mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
commit a317e65face482371de30246b6494feb093ff7f9 upstream. Make it behave like regular ieee80211_tx_status calls, except for the lack of filtered frame processing. This fixes spurious low-ack triggered disconnections with powersave clients connected to an AP. Fixes: f027c2aca0cf4 ("mac80211: add ieee80211_tx_status_noskb") Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/mac80211/status.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 7892bac21eac..246d113bd755 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -660,6 +660,8 @@ void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
/* Track when last TDLS packet was ACKed */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
sta->status_stats.last_tdls_pkt_time = jiffies;
+ } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+ return;
} else {
ieee80211_lost_packet(sta, info);
}