? netinet/if_ether.c.oldpatch
? netinet/arpintr-patch.current
Index: netinet/ip_input.c
===================================================================
RCS file: /home/ncvs/src/sys/netinet/ip_input.c,v
retrieving revision 1.143
diff -u -r1.143 ip_input.c
--- netinet/ip_input.c	2000/10/12 16:33:41	1.143
+++ netinet/ip_input.c	2000/10/19 18:46:13
@@ -507,7 +507,8 @@
 		if (IA_SIN(ia)->sin_addr.s_addr == ip->ip_dst.s_addr)
 			goto ours;
 #endif
-		if (ia->ia_ifp && ia->ia_ifp->if_flags & IFF_BROADCAST) {
+		if (m->m_pkthdr.rcvif == ia->ia_ifp && ia->ia_ifp &&
+		    ia->ia_ifp->if_flags & IFF_BROADCAST) {
 			if (satosin(&ia->ia_broadaddr)->sin_addr.s_addr ==
 			    ip->ip_dst.s_addr)
 				goto ours;