1 files changed, 16 insertions, 50 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a22df749b8db..31ab82e3ba85 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -696,7 +696,9 @@ mutex_unlock:
 	return r;
 }
 
-static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void ath9k_tx(struct ieee80211_hw *hw,
+		     struct ieee80211_tx_control *control,
+		     struct sk_buff *skb)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -756,6 +758,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 	memset(&txctl, 0, sizeof(struct ath_tx_control));
 	txctl.txq = sc->tx.txq_map[skb_get_queue_mapping(skb)];
+	txctl.sta = control->sta;
 
 	ath_dbg(common, XMIT, "transmitting packet, skb: %p\n", skb);
 
@@ -983,47 +986,21 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	int ret = 0;
 
-	ath9k_ps_wakeup(sc);
 	mutex_lock(&sc->mutex);
 
-	switch (vif->type) {
-	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_WDS:
-	case NL80211_IFTYPE_ADHOC:
-	case NL80211_IFTYPE_AP:
-	case NL80211_IFTYPE_MESH_POINT:
-		break;
-	default:
-		ath_err(common, "Interface type %d not yet supported\n",
-			vif->type);
-		ret = -EOPNOTSUPP;
-		goto out;
-	}
-
-	if (ath9k_uses_beacons(vif->type)) {
-		if (sc->nbcnvifs >= ATH_BCBUF) {
-			ath_err(common, "Not enough beacon buffers when adding"
-				" new interface of type: %i\n",
-				vif->type);
-			ret = -ENOBUFS;
-			goto out;
-		}
-	}
-
 	ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
-
 	sc->nvifs++;
 
+	ath9k_ps_wakeup(sc);
 	ath9k_calculate_summary_state(hw, vif);
+	ath9k_ps_restore(sc);
+
 	if (ath9k_uses_beacons(vif->type))
 		ath9k_beacon_assign_slot(sc, vif);
 
-out:
 	mutex_unlock(&sc->mutex);
-	ath9k_ps_restore(sc);
-	return ret;
+	return 0;
 }
 
 static int ath9k_change_interface(struct ieee80211_hw *hw,
@@ -1033,21 +1010,9 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	int ret = 0;
 
 	ath_dbg(common, CONFIG, "Change Interface\n");
-
 	mutex_lock(&sc->mutex);
-	ath9k_ps_wakeup(sc);
-
-	if (ath9k_uses_beacons(new_type) &&
-	    !ath9k_uses_beacons(vif->type)) {
-		if (sc->nbcnvifs >= ATH_BCBUF) {
-			ath_err(common, "No beacon slot available\n");
-			ret = -ENOBUFS;
-			goto out;
-		}
-	}
 
 	if (ath9k_uses_beacons(vif->type))
 		ath9k_beacon_remove_slot(sc, vif);
@@ -1055,14 +1020,15 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 	vif->type = new_type;
 	vif->p2p = p2p;
 
+	ath9k_ps_wakeup(sc);
 	ath9k_calculate_summary_state(hw, vif);
+	ath9k_ps_restore(sc);
+
 	if (ath9k_uses_beacons(vif->type))
 		ath9k_beacon_assign_slot(sc, vif);
 
-out:
-	ath9k_ps_restore(sc);
 	mutex_unlock(&sc->mutex);
-	return ret;
+	return 0;
 }
 
 static void ath9k_remove_interface(struct ieee80211_hw *hw,
@@ -1073,7 +1039,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 
 	ath_dbg(common, CONFIG, "Detach Interface\n");
 
-	ath9k_ps_wakeup(sc);
 	mutex_lock(&sc->mutex);
 
 	sc->nvifs--;
@@ -1081,10 +1046,11 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 	if (ath9k_uses_beacons(vif->type))
 		ath9k_beacon_remove_slot(sc, vif);
 
+	ath9k_ps_wakeup(sc);
 	ath9k_calculate_summary_state(hw, NULL);
+	ath9k_ps_restore(sc);
 
 	mutex_unlock(&sc->mutex);
-	ath9k_ps_restore(sc);
 }
 
 static void ath9k_enable_ps(struct ath_softc *sc)
@@ -1440,7 +1406,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 				key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
 			if (sc->sc_ah->sw_mgmt_crypto &&
 			    key->cipher == WLAN_CIPHER_SUITE_CCMP)
-				key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
+				key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
 			ret = 0;
 		}
 		break;
@@ -2257,7 +2223,7 @@ static int ath9k_suspend(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 
 	ath_cancel_work(sc);
-	del_timer_sync(&common->ani.timer);
+	ath_stop_ani(sc);
 	del_timer_sync(&sc->rx_poll_timer);
 
 	if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {