Commit 2b9ccd4e authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: fix AP-mode frame matching

In AP mode, ignore frames with mis-matched BSSID that aren't
multicast or sent to the correct destination. This fixes
reporting public action frames to userspace multiple times
on multiple virtual AP interfaces.

Reported-by: default avatarJouni Malinen <>
Signed-off-by: default avatarJohannes Berg <>
parent a838490b
......@@ -3036,6 +3036,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
* and location updates. Note that mac80211
* itself never looks at these frames.
if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1))
return 0;
if (ieee80211_is_public_action(hdr, skb->len))
return 1;
if (!ieee80211_is_beacon(hdr->frame_control))
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