1 files changed, 10 insertions, 3 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1d7dd54aacef..c80d5899f279 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1132,7 +1132,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
         ieee80211_tx_handler *handler;
         struct ieee80211_tx_data tx;
         ieee80211_tx_result res = TX_DROP, res_prepare;
-        int ret, i;
+        int ret, i, retries = 0;
 
         WARN_ON(__ieee80211_queue_pending(local, control->queue));
 
@@ -1216,6 +1216,13 @@ retry:
                 if (!__ieee80211_queue_stopped(local, control->queue)) {
                         clear_bit(IEEE80211_LINK_STATE_PENDING,
                                   &local->state[control->queue]);
+                        retries++;
+                        /*
+                         * Driver bug, it's rejecting packets but
+                         * not stopping queues.
+                         */
+                        if (WARN_ON_ONCE(retries > 5))
+                                goto drop;
                         goto retry;
                 }
                 memcpy(&store->control, control,
@@ -1562,13 +1569,13 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
          * be cloned. This could happen, e.g., with Linux bridge code passing
          * us broadcast frames. */
 
-        if (head_need > 0 || skb_header_cloned(skb)) {
+        if (head_need > 0 || skb_cloned(skb)) {
 #if 0
                 printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes "
                        "of headroom\n", dev->name, head_need);
 #endif
 
-                if (skb_header_cloned(skb))
+                if (skb_cloned(skb))
                         I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
                 else
                         I802_DEBUG_INC(local->tx_expand_skb_head);