16 lines
454 B
Diff
16 lines
454 B
Diff
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--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -1051,8 +1051,11 @@ ieee80211_tx_prepare(struct ieee80211_su
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hdr = (struct ieee80211_hdr *) skb->data;
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- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
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+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
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tx->sta = rcu_dereference(sdata->u.vlan.sta);
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+ if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
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+ return TX_DROP;
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+ }
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if (!tx->sta)
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tx->sta = sta_info_get(sdata, hdr->addr1);
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