]> err.no Git - linux-2.6/commitdiff
b43: Do not return TX_BUSY from op_tx
authorMichael Buesch <mb@bu3sch.de>
Sun, 15 Jun 2008 13:17:29 +0000 (15:17 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 25 Jun 2008 14:51:51 +0000 (10:51 -0400)
Never return TX_BUSY from op_tx. It doesn't make sense to return
TX_BUSY, if we can not transmit the packet.
Drop the packet and return TX_OK.
This will fix the resume hang.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/b43/main.c

index fa4b0d8b74a26df90df59f8f3fa57dc8925d023e..a70827793086e68aa14291ecb1f3086a29cdf384 100644 (file)
@@ -2883,12 +2883,11 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 
        if (unlikely(skb->len < 2 + 2 + 6)) {
                /* Too short, this can't be a valid frame. */
-               dev_kfree_skb_any(skb);
-               return NETDEV_TX_OK;
+               goto drop_packet;
        }
        B43_WARN_ON(skb_shinfo(skb)->nr_frags);
        if (unlikely(!dev))
-               return NETDEV_TX_BUSY;
+               goto drop_packet;
 
        /* Transmissions on seperate queues can run concurrently. */
        read_lock_irqsave(&wl->tx_lock, flags);
@@ -2904,7 +2903,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
        read_unlock_irqrestore(&wl->tx_lock, flags);
 
        if (unlikely(err))
-               return NETDEV_TX_BUSY;
+               goto drop_packet;
+       return NETDEV_TX_OK;
+
+drop_packet:
+       /* We can not transmit this packet. Drop it. */
+       dev_kfree_skb_any(skb);
        return NETDEV_TX_OK;
 }