--- src/sys/netinet6/nd6.c	2007/08/16 20:03:58	1.23
+++ src/sys/netinet6/nd6.c	2007/08/27 13:15:14	1.24
@@ -204,9 +204,6 @@ nd6_setmtu0(struct ifnet *ifp, struct nd
 	oldlinkmtu = ndi->linkmtu;
 
 	switch (ifp->if_type) {
-	case IFT_ARCNET:	/* XXX MTU handling needs more work */
-		ndi->maxmtu = MIN(60480, ifp->if_mtu);
-		break;
 	case IFT_ETHER:
 		ndi->maxmtu = MIN(ETHERMTU, ifp->if_mtu);
 		break;
@@ -1978,13 +1975,12 @@ nd6_need_cache(struct ifnet *ifp)
 {
 	/*
 	 * XXX: we currently do not make neighbor cache on any interface
-	 * other than ARCnet, Ethernet, FDDI and GIF.
+	 * other than Ethernet, FDDI and GIF.
 	 *
 	 * RFC2893 says:
 	 * - unidirectional tunnels needs no ND
 	 */
 	switch (ifp->if_type) {
-	case IFT_ARCNET:
 	case IFT_ETHER:
 	case IFT_FDDI:
 	case IFT_IEEE1394:
@@ -2028,9 +2024,6 @@ nd6_storelladdr(struct ifnet *ifp, struc
 		case IFT_IEEE1394:
 			bcopy(ifp->if_broadcastaddr, desten, ifp->if_addrlen);
 			return (1);
-		case IFT_ARCNET:
-			*desten = 0;
-			return (1);
 		default:
 			m_freem(m);
 			return (0);