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-rw-r--r--package/mac80211/patches/560-4addr_vlan_check.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/package/mac80211/patches/560-4addr_vlan_check.patch b/package/mac80211/patches/560-4addr_vlan_check.patch
new file mode 100644
index 0000000000..7079957ee6
--- /dev/null
+++ b/package/mac80211/patches/560-4addr_vlan_check.patch
@@ -0,0 +1,15 @@
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -1051,8 +1051,11 @@ ieee80211_tx_prepare(struct ieee80211_su
+
+ 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);
+