When the nulldata frame was acked, the probe send count needs to be reset, otherwise it will keep increasing until the connection is considered dead, even though it fine. Fixes: 9abf4e49830d ("mac80211: optimize station connection monitor") Reported-by: Georgi Valkov <gvalkov@xxxxxx> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> --- net/mac80211/mlme.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 50a9b9025725..7c04d8e30482 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2508,7 +2508,9 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, !sdata->u.mgd.probe_send_count) return; - if (!ack) + if (ack) + sdata->u.mgd.probe_send_count = 0; + else sdata->u.mgd.nullfunc_failed = true; ieee80211_queue_work(&sdata->local->hw, &sdata->work); } -- 2.28.0