ath5k: do not call ieee80211_stop_queue for queues not managed by mac80211

Instead of using ieee80211_stop_queue, check the configured tx queue
limit before calling ieee80211_get_buffered_bc.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 3b58e00..5f055d6 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1554,7 +1554,8 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
                goto drop_packet;
        }
 
-       if (txq->txq_len >= txq->txq_max)
+       if (txq->txq_len >= txq->txq_max &&
+           txq->qnum <= AR5K_TX_QUEUE_ID_DATA_MAX)
                ieee80211_stop_queue(hw, txq->qnum);
 
        spin_lock_irqsave(&sc->txbuflock, flags);
@@ -1930,6 +1931,10 @@ ath5k_beacon_send(struct ath5k_softc *sc)
        skb = ieee80211_get_buffered_bc(sc->hw, vif);
        while (skb) {
                ath5k_tx_queue(sc->hw, skb, sc->cabq);
+
+               if (sc->cabq->txq_len >= sc->cabq->txq_max)
+                       break;
+
                skb = ieee80211_get_buffered_bc(sc->hw, vif);
        }