diff options
| -rw-r--r-- | net/mac80211/tx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 0661e696a1dd..47ca59e52e71 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1056,8 +1056,11 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, hdr = (struct ieee80211_hdr *) skb->data; - if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { tx->sta = rcu_dereference(sdata->u.vlan.sta); + if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr) + return TX_DROP; + } if (!tx->sta) tx->sta = sta_info_get(sdata, hdr->addr1); |