package/madwifi/patches/372-queue_vif.patch

   1 --- a/net80211/ieee80211_input.c
   2 +++ b/net80211/ieee80211_input.c
   3 @@ -1181,6 +1181,7 @@
   4                 }
   5                 if (skb1 != NULL) {
   6                         struct ieee80211_node *ni_tmp;
   7 +                       int ret;
   8                         skb1->dev = dev;
   9                         skb_reset_mac_header(skb1);
  10                         skb_set_network_header(skb1, sizeof(struct ether_header));
  11 @@ -1188,7 +1189,12 @@
  12                         skb1->protocol = __constant_htons(ETH_P_802_2);
  13                         /* XXX insert vlan tag before queue it? */
  14                         ni_tmp = SKB_CB(skb1)->ni; /* remember node so we can free it */
  15 -                       if (dev_queue_xmit(skb1) == NET_XMIT_DROP) {
  16 +                       ret = dev->hard_start_xmit(skb1, dev);
  17 +
  18 +                       if (ret == NETDEV_TX_BUSY)
  19 +                               ieee80211_dev_kfree_skb(&skb1);
  20 +
  21 +                       if (ret != NETDEV_TX_OK) {
  22                                 /* If queue dropped the packet because device was
  23                                  * too busy */
  24                                 vap->iv_devstats.tx_dropped++;
  25 --- a/net80211/ieee80211_output.c
  26 +++ b/net80211/ieee80211_output.c
  27 @@ -329,9 +329,10 @@
  28         /* Dispatch the packet to the parent device */
  29         skb->dev = vap->iv_ic->ic_dev;
  30
  31 -       if (dev_queue_xmit(skb) == NET_XMIT_DROP)
  32 +       if (netif_queue_stopped(skb->dev))
  33 +               ieee80211_dev_kfree_skb(&skb);
  34 +       else if (dev_queue_xmit(skb) == NET_XMIT_DROP)
  35                 vap->iv_devstats.tx_dropped++;
  36 -
  37  }
  38
  39  /*