Commit 7cbf9d01 authored by Marco Porsch's avatar Marco Porsch Committed by Johannes Berg

mac80211: fix oops on mesh PS broadcast forwarding

Introduced with de74a1d9
"mac80211: fix WPA with VLAN on AP side with ps-sta".
Apparently overwrites the sdata pointer with non-valid data in
the case of mesh.
Fix this by checking for IFTYPE_AP_VLAN.
Signed-off-by: default avatarMarco Porsch <marco@cozybit.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 645e77de
......@@ -2755,7 +2755,8 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
if (!ieee80211_tx_prepare(sdata, &tx, skb))
break;
dev_kfree_skb_any(skb);
......
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