--- net/mac80211/sta_info.c

+++ net/mac80211/sta_info.c

@@ -276,6 +276,7 @@ struct sta_info *sta_info_alloc(struct i

memcpy(sta->sta.addr, addr, ETH_ALEN);

sta->local = local;

sta->sdata = sdata;

+ sta->last_rx = jiffies;

sta->rate_ctrl = rate_control_get(local->rate_ctrl);

sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl,