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authorFelix Fietkau <nbd@nbd.name>2018-11-13 22:32:13 +0300
committerJohannes Berg <johannes.berg@intel.com>2018-12-05 14:29:14 +0300
commita317e65face482371de30246b6494feb093ff7f9 (patch)
tree2c327794122b8e6fa0b4de1b487dcb0131b54008 /net/mac80211
parent113f3aaa81bd56aba02659786ed65cbd9cb9a6fc (diff)
downloadlinux-a317e65face482371de30246b6494feb093ff7f9.tar.xz
mac80211: ignore tx status for PS stations in ieee80211_tx_status_ext
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>
Diffstat (limited to 'net/mac80211')
-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 aa4afbf0abaf..a794ca729000 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -964,6 +964,8 @@ void ieee80211_tx_status_ext(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);
}