Commit de74a1d9 authored by Michael Braun's avatar Michael Braun Committed by Johannes Berg
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mac80211: fix WPA with VLAN on AP side with ps-sta

When sending a broadcast while at least on of the connected stations is
sleeping, it gets queued and send after a DTIM beacon is sent.
If the packet was to be sent on a vlan interface, the vif used for dequeing
from the per-bss queue does not hold the per-vlan sdata. The correct sdata is
required to use the correct per-vlan broadcast/multicast key.

This patch fixes this by restoring the per-vlan sdata using the skb->dev entry.
Signed-off-by: default avatarMichael Braun <>
Signed-off-by: default avatarJohannes Berg <>
parent 397a7a24
......@@ -2785,6 +2785,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
if (!ieee80211_tx_prepare(sdata, &tx, skb))
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