--- ieee80211_input.c.orig	2008-01-11 21:49:26 +0800
+++ ieee80211_input.c	2008-01-11 21:52:34 +0800
@@ -685,8 +685,11 @@ ieee80211_deliver_data(struct ieee80211c
 				ieee80211_free_node(sta);
 			}
 		}
-		if (m1 != NULL)
-			IF_HANDOFF(&ifp->if_snd, m1, ifp);
+		if (m1 != NULL) {
+			int error;
+
+			IFQ_HANDOFF(ifp, m1, error);
+		}
 	}
 	if (m != NULL) {
 		m->m_pkthdr.rcvif = ifp;