3.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Johannes Berg <[email protected]> commit 2b9ccd4e4308272e5aec614b77c5385e7ec2ec90 upstream. 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: Jouni Malinen <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/mac80211/rx.c | 3 +++ 1 file changed, 3 insertions(+) --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3032,6 +3032,9 @@ static int prepare_for_handlers(struct i * 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)) -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
