bsd/netinet6/nd6_nbr.c

174 nd6_llreach_alloc(struct rtentry *rt, struct ifnet *ifp, void *addr,
177 	struct llinfo_nd6 *ln = rt->rt_llinfo;
181 	    rt->rt_ifp != lo_ifp &&
188 		RT_CONVERT_LOCK(rt);
201 				VERIFY(rt->rt_llinfo_purge != NULL);
202 				rt->rt_llinfo_purge(rt);
231 			    &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);
857 	struct rtentry *rt;
989 	if ((rt = nd6_lookup(&taddr6, 0, ifp, 0)) == NULL) {
993 		if ((rt = nd6_lookup(&taddr6, 0, NULL, 0)) == NULL)
996 		RT_LOCK_ASSERT_HELD(rt);
997 		if (rt->rt_ifp != ifp) {
1001 			if (rt->rt_llinfo_purge != NULL)
1002 				rt->rt_llinfo_purge(rt);
1005 			if (rt->rt_if_ref_fn != NULL) {
1006 				rt->rt_if_ref_fn(ifp, 1);
1007 				rt->rt_if_ref_fn(rt->rt_ifp, -1);
1011 			rt->rt_ifp = ifp;
1015 	RT_LOCK_ASSERT_HELD(rt);
1016 	if ((ln = rt->rt_llinfo) == NULL ||
1017 	    (sdl = SDL(rt->rt_gateway)) == NULL) {
1018 		RT_REMREF_LOCKED(rt);
1019 		RT_UNLOCK(rt);
1030 			RT_REMREF_LOCKED(rt);
1031 			RT_UNLOCK(rt);
1047 				ndi = ND_IFINFO(rt->rt_ifp);
1050 				ln->ln_expire = rt_expiry(rt, timenow.tv_sec,
1057 			ln->ln_expire = rt_expiry(rt, timenow.tv_sec,
1066 			RT_UNLOCK(rt);
1070 			RT_LOCK(rt);
1116 				ln->ln_expire = rt_expiry(rt, timenow.tv_sec,
1119 			RT_REMREF_LOCKED(rt);
1120 			RT_UNLOCK(rt);
1149 					    rt_expiry(rt, timenow.tv_sec,
1157 					ln->ln_expire = rt_expiry(rt,
1171 			struct ifnet *rt_ifp = rt->rt_ifp;
1174 			    (void *)rt_key(rt))->sin6_addr;
1176 			RT_UNLOCK(rt);
1196 			RT_LOCK(rt);
1200 	RT_LOCK_ASSERT_HELD(rt);
1201 	rt->rt_flags &= ~RTF_REJECT;
1204 	nd6_llreach_alloc(rt, ifp, LLADDR(sdl), sdl->sdl_alen, TRUE);
1212 		rtkey_to_sa6(rt, &sin6);
1226 			RT_UNLOCK(rt);
1227 			nd6_output(ifp, ifp, m_hold, &sin6, rt, NULL);
1228 			RT_LOCK_SPIN(rt);
1233 	RT_REMREF_LOCKED(rt);
1234 	RT_UNLOCK(rt);
2257 	struct rtentry *rt;
2267 	rt = rtalloc1_scoped_locked((struct sockaddr *)sin6, 1, 0,
2269 	if (rt != NULL) {
2270 		RT_LOCK(rt);
2271 		VERIFY(rt->rt_flags & RTF_LLINFO);
2272 		VERIFY(rt->rt_llinfo);
2274 		ln = rt->rt_llinfo;
2287 		RT_UNLOCK(rt);
2288 		RT_REMREF(rt);
2293 	if (rt == NULL) {
2306 	struct rtentry *rt;
2314 	rt = rtalloc1_scoped_locked((struct sockaddr *)sin6, 0, 0,
2316 	if (rt != NULL) {
2317 		RT_LOCK(rt);
2319 		if (!(rt->rt_flags & (RTF_PINNED|RTF_CLONING|RTF_PRCLONING)) &&
2320 		    (rt->rt_flags & (RTF_HOST|RTF_LLINFO|RTF_WASCLONED)) ==
2322 			rt->rt_flags |= RTF_CONDEMNED;
2323 			RT_UNLOCK(rt);
2325 			(void) rtrequest_locked(RTM_DELETE, rt_key(rt),
2326 			    (struct sockaddr *)NULL, rt_mask(rt), 0,
2329 			rtfree_locked(rt);
2332 			RT_REMREF_LOCKED(rt);
2333 			RT_UNLOCK(rt);