1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6963862a1872..5092ecae7706 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -227,13 +227,13 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
                if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
                        goto work;
-                ath9k_set_beacon(sc);
                if (ah->opmode == NL80211_IFTYPE_STATION &&
                    test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
                        spin_lock_irqsave(&sc->sc_pm_lock, flags);
                        sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
                        spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+                } else {
+                        ath9k_set_beacon(sc);
                }
        work:
                ath_restart_work(sc);
@@ -1332,6 +1332,7 @@ static int ath9k_sta_add(struct ieee80211_hw *hw,
        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
        struct ath_node *an = (struct ath_node *) sta->drv_priv;
        struct ieee80211_key_conf ps_key = { };
+        int key;
        ath_node_attach(sc, sta, vif);
@@ -1339,7 +1340,9 @@ static int ath9k_sta_add(struct ieee80211_hw *hw,
            vif->type != NL80211_IFTYPE_AP_VLAN)
                return 0;
-        an->ps_key = ath_key_config(common, vif, sta, &ps_key);
+        key = ath_key_config(common, vif, sta, &ps_key);
+        if (key > 0)
+                an->ps_key = key;
        return 0;
 }
@@ -1356,6 +1359,7 @@ static void ath9k_del_ps_key(struct ath_softc *sc,
            return;
        ath_key_delete(common, &ps_key);
+        an->ps_key = 0;
 }
 static int ath9k_sta_remove(struct ieee80211_hw *hw,
@@ -1683,6 +1687,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                              u16 tid, u16 *ssn, u8 buf_size)
 {
        struct ath_softc *sc = hw->priv;
+        bool flush = false;
        int ret = 0;
        local_bh_disable();
@@ -1699,12 +1704,14 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
                        ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                ath9k_ps_restore(sc);
                break;
-        case IEEE80211_AMPDU_TX_STOP_CONT:
        case IEEE80211_AMPDU_TX_STOP_FLUSH:
        case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+                flush = true;
+        case IEEE80211_AMPDU_TX_STOP_CONT:
                ath9k_ps_wakeup(sc);
                ath_tx_aggr_stop(sc, sta, tid);
-                ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+                if (!flush)
+                        ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
                ath9k_ps_restore(sc);
                break;
        case IEEE80211_AMPDU_TX_OPERATIONAL: