Commit 50749911 authored Nov 13, 2018 by Felix Fietkau Committed by Greg Kroah-Hartman Dec 13, 2018

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: f027c2ac ("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>

parent a75ac4e1

net/mac80211/status.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}