--- ieee80211_input.c.orig	2008-01-11 20:32:00 +0800
+++ ieee80211_input.c	2008-01-11 20:32:32 +0800
@@ -230,7 +230,7 @@ ieee80211_input(struct ieee80211com *ic,
 		ni->ni_rssi = rssi;
 		ni->ni_noise = noise;
 		ni->ni_rstamp = rstamp;
-		if (HAS_SEQ(type)) {
+		if (HAS_SEQ(type) && !IEEE80211_IS_MULTICAST(wh->i_addr1)) {
 			uint8_t tid;
 			if (IEEE80211_QOS_HAS_SEQ(wh)) {
 				tid = ((struct ieee80211_qosframe *)wh)->