From 658469cad5c3b92655eb7704f8eb36bc980894d2 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 8 Jan 2010 18:15:13 +0100
Subject: [PATCH] --- yaml --- r: 183602 b: refs/heads/master c:
 3f0e0b220f80075ce15483b20458192c0ac27426 h: refs/heads/master v: v3

---
 [refs]                  | 2 +-
 trunk/net/mac80211/tx.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 3d3556a15831..01380fd36518 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e5ded5a87c097760abd68521b86f1025dedc7d7
+refs/heads/master: 3f0e0b220f80075ce15483b20458192c0ac27426
diff --git a/trunk/net/mac80211/tx.c b/trunk/net/mac80211/tx.c
index 0661e696a1dd..47ca59e52e71 100644
--- a/trunk/net/mac80211/tx.c
+++ b/trunk/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);