Index: sys/net/bridge.c
===================================================================
RCS file: /home/ncvs/src/sys/net/bridge.c,v
retrieving revision 1.24
diff -u -r1.24 bridge.c
--- sys/net/bridge.c	2000/09/14 14:42:02	1.24
+++ sys/net/bridge.c	2000/09/24 00:11:30
@@ -772,6 +772,9 @@
 	m_freem(m);
 	if (canfree == 0) /* m was a copy */
 	    m_freem(*m0);
+#ifdef DIAGNOSTIC
+	printf("bdg_forward: No rules match, so dropping packet!\n");
+#endif
 	*m0 = NULL ;
 	return 0 ;
     }
Index: sys/net/if_ethersubr.c
===================================================================
RCS file: /home/ncvs/src/sys/net/if_ethersubr.c,v
retrieving revision 1.81
diff -u -r1.81 if_ethersubr.c
--- sys/net/if_ethersubr.c	2000/07/29 02:00:12	1.81
+++ sys/net/if_ethersubr.c	2000/09/24 00:11:37
@@ -446,8 +446,16 @@
 			m_freem(m);
 			return;
 		}
-		if (bif != BDG_LOCAL)
+		if (bif != BDG_LOCAL) {
 			bdg_forward(&m, eh, bif);	/* needs forwarding */
+			/*
+			 * Do not continue if bdg_forward() processed our
+			 * packet (and cleared the mbuf pointer m) or if
+			 * it dropped (m_free'd) the packet itself.
+			 */
+			if (m == NULL)
+				return;
+		}
 		if (bif == BDG_LOCAL
 		    || bif == BDG_BCAST
 		    || bif == BDG_MCAST)