bsd/netinet6/nd6_rtr.c

731 nd6_rtmsg(cmd, rt)
733 	struct rtentry *rt;
736 	struct ifnet *ifp = rt->rt_ifp;
738 	RT_LOCK_ASSERT_HELD(rt);
743 	info.rti_info[RTAX_DST] = rt_key(rt);
744 	info.rti_info[RTAX_GATEWAY] = rt->rt_gateway;
745 	info.rti_info[RTAX_NETMASK] = rt_mask(rt);
751 	info.rti_info[RTAX_IFA] = rt->rt_ifa->ifa_addr;
753 	rt_missmsg(cmd, &info, rt->rt_flags, 0);
1216 	struct rtentry *rt = NULL;
1285 		if ((rt = nd6_lookup(&rtaddr, 0, drifp, 0)) != NULL) {
1286 			RT_LOCK_ASSERT_HELD(rt);
1287 			if ((ln = rt->rt_llinfo) != NULL &&
1297 			RT_REMREF_LOCKED(rt);
1298 			RT_UNLOCK(rt);
1299 			rt = NULL;
1449 		rt = nd6_lookup(&installed_dr->rtaddr, 0, installed_dr->ifp, 0);
1450 		if (rt) {
1451 			RT_LOCK_ASSERT_HELD(rt);
1452 			if ((ln = (struct llinfo_nd6 *)rt->rt_llinfo) &&
1461 			RT_REMREF_LOCKED(rt);
1462 			RT_UNLOCK(rt);
1463 			rt = NULL;
2887 	struct rtentry *rt;
2898 		if ((rt = nd6_lookup(&pfxrtr->router->rtaddr, 0,
2900 			RT_LOCK_ASSERT_HELD(rt);
2901 			if ((ln = rt->rt_llinfo) != NULL &&
2903 				RT_REMREF_LOCKED(rt);
2904 				RT_UNLOCK(rt);
2909 			RT_REMREF_LOCKED(rt);
2910 			RT_UNLOCK(rt);
3383 	struct rtentry *rt = NULL;
3469 	if ((rt = pr->ndpr_rt) != NULL)
3489 	if (rt != NULL) {
3490 		rtfree(rt);
3491 		rt = NULL;
3495 	    ifa->ifa_addr, (struct sockaddr *)&mask6, rtflags, &rt,
3503 	if (rt != NULL) {
3504 		RT_LOCK(rt);
3505 		nd6_rtmsg(RTM_ADD, rt);
3506 		RT_UNLOCK(rt);
3528 	if (rt != NULL || error == EEXIST) {
3539 		pr->ndpr_rt = rt;	/* keep reference from rtrequest */
3602 	struct rtentry *rt = NULL, *ndpr_rt = NULL;
3639 	    NULL, (struct sockaddr *)&mask6, 0, &rt, ifscope);
3641 	if (rt != NULL) {
3643 		RT_LOCK(rt);
3644 		nd6_rtmsg(RTM_DELETE, rt);
3645 		RT_UNLOCK(rt);
3646 		rtfree(rt);
4147 	struct rtentry *rt = (struct rtentry *)rn;
4152 	RT_LOCK(rt);
4153 	if (rt->rt_gateway == NULL || rt->rt_gateway->sa_family != AF_INET6) {
4154 		RT_UNLOCK(rt);
4158 	if (!IN6_ARE_ADDR_EQUAL(gate, &SIN6(rt->rt_gateway)->sin6_addr)) {
4159 		RT_UNLOCK(rt);
4167 	if ((rt->rt_flags & RTF_STATIC) != 0) {
4168 		RT_UNLOCK(rt);
4175 	if ((rt->rt_flags & RTF_HOST) == 0) {
4176 		RT_UNLOCK(rt);
4185 	RT_UNLOCK(rt);
4186 	return (rtrequest_locked(RTM_DELETE, rt_key(rt), rt->rt_gateway,
4187 	    rt_mask(rt), rt->rt_flags, 0));