From: Johannes Berg <johannes.berg@xxxxxxxxx> 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. Cc: stable@xxxxxxxxxxxxxxx Reported-by: Jouni Malinen <j@xxxxx> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/mac80211/rx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6e2c8c5..3194172 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3050,6 +3050,9 @@ 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)) -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
