bsd/netinet6/nd6_nbr.c

170 nd6_llreach_alloc(struct rtentry *rt, struct ifnet *ifp, void *addr,
173 	struct llinfo_nd6 *ln = rt->rt_llinfo;
177 	    !(rt->rt_ifp->if_flags & IFF_LOOPBACK) &&
184 		RT_CONVERT_LOCK(rt);
197 				VERIFY(rt->rt_llinfo_purge != NULL);
198 				rt->rt_llinfo_purge(rt);
227 			    &SIN6(rt_key(rt))->sin6_addr, tmp, sizeof (tmp))));
386 		struct rtentry *rt;
394 		rt = rtalloc1_scoped((struct sockaddr *)&tsin6, 0, 0,
397 		if (rt != NULL) {
398 			RT_LOCK(rt);
399 			if ((rt->rt_flags & RTF_ANNOUNCE) != 0 &&
400 			    rt->rt_gateway->sa_family == AF_LINK) {
408 					proxydl = *SDL(rt->rt_gateway);
411 			RT_UNLOCK(rt);
412 			rtfree(rt);
856 	struct rtentry *rt;
948 	if ((rt = nd6_lookup(&taddr6, 0, ifp, 0)) == NULL) {
952 		if ((rt = nd6_lookup(&taddr6, 0, NULL, 0)) == NULL)
955 		RT_LOCK_ASSERT_HELD(rt);
956 		if (rt->rt_ifp != ifp) {
960 			if (rt->rt_llinfo_purge != NULL)
961 				rt->rt_llinfo_purge(rt);
964 			if (rt->rt_if_ref_fn != NULL) {
965 				rt->rt_if_ref_fn(ifp, 1);
966 				rt->rt_if_ref_fn(rt->rt_ifp, -1);
970 			rt->rt_ifp = ifp;
976 			if (!(rt->rt_rmx.rmx_locks & RTV_MTU))
977 				rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu;
981 	RT_LOCK_ASSERT_HELD(rt);
982 	if ((ln = rt->rt_llinfo) == NULL ||
983 	    (sdl = SDL(rt->rt_gateway)) == NULL) {
984 		RT_REMREF_LOCKED(rt);
985 		RT_UNLOCK(rt);
997 			RT_REMREF_LOCKED(rt);
998 			RT_UNLOCK(rt);
1013 				ndi = ND_IFINFO(rt->rt_ifp);
1019 				RT_UNLOCK(rt);
1023 				RT_LOCK(rt);
1035 			RT_UNLOCK(rt);
1039 			RT_LOCK(rt);
1087 			RT_REMREF_LOCKED(rt);
1088 			RT_UNLOCK(rt);
1119 					RT_UNLOCK(rt);
1123 					RT_LOCK(rt);
1141 			struct ifnet *rt_ifp = rt->rt_ifp;
1144 			    (void *)rt_key(rt))->sin6_addr;
1146 			RT_UNLOCK(rt);
1166 			RT_LOCK(rt);
1170 	RT_LOCK_ASSERT_HELD(rt);
1171 	rt->rt_flags &= ~RTF_REJECT;
1174 	nd6_llreach_alloc(rt, ifp, LLADDR(sdl), sdl->sdl_alen, TRUE);
1182 		rtkey_to_sa6(rt, &sin6);
1196 			RT_UNLOCK(rt);
1197 			nd6_output(ifp, ifp, m_hold, &sin6, rt, NULL);
1198 			RT_LOCK_SPIN(rt);
1203 	RT_REMREF_LOCKED(rt);
1204 	RT_UNLOCK(rt);
2310 	struct rtentry *rt;
2320 	rt = rtalloc1_scoped_locked((struct sockaddr *)sin6, 1, 0,
2322 	if (rt != NULL) {
2323 		RT_LOCK(rt);
2324 		VERIFY(rt->rt_flags & RTF_LLINFO);
2325 		VERIFY(rt->rt_llinfo);
2327 		ln = rt->rt_llinfo;
2340 		RT_UNLOCK(rt);
2341 		RT_REMREF(rt);
2346 	if (rt == NULL) {
2359 	struct rtentry *rt;
2367 	rt = rtalloc1_scoped_locked((struct sockaddr *)sin6, 0, 0,
2369 	if (rt != NULL) {
2370 		RT_LOCK(rt);
2372 		if (!(rt->rt_flags & (RTF_CLONING|RTF_PRCLONING)) &&
2373 		    (rt->rt_flags & (RTF_HOST|RTF_LLINFO|RTF_WASCLONED)) ==
2375 			rt->rt_flags |= RTF_CONDEMNED;
2376 			RT_UNLOCK(rt);
2378 			(void) rtrequest_locked(RTM_DELETE, rt_key(rt),
2379 			    (struct sockaddr *)NULL, rt_mask(rt), 0,
2382 			rtfree_locked(rt);
2384 			RT_REMREF_LOCKED(rt);
2385 			RT_UNLOCK(rt);