+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -1132,7 +1132,7 @@ ieee80211_deliver_data(struct ieee80211_
+ (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0) {
+ struct sk_buff *skb1 = NULL;
+
+- if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
++ if (ETHER_IS_MULTICAST(eh->ether_dhost) && !netif_queue_stopped(dev)) {
+ /* Create a SKB for the BSS to send out. */
+ skb1 = skb_copy(skb, GFP_ATOMIC);
+ if (skb1)