bsd/netinet6/in6_src.c

157 	struct ip6_moptions *, struct route_in6 *ro,
202     struct inpcb *inp, struct route_in6 *ro,
249 		if ((*errorp = in6_selectif(dstsock, opts, mopts, ro, &ip6oa,
311 	if ((*errorp = in6_selectif(dstsock, opts, mopts, ro, &ip6oa,
572     struct ip6_pktopts *opts, struct ip6_moptions *mopts, struct route_in6 *ro,
694 	if (!select_srcif || (ro != NULL && ro->ro_rt != NULL &&
695 	    (ro->ro_rt->rt_flags & RTF_UP) &&
696 	    ro->ro_rt->generation_id == route_generation &&
697 	    (ro->ro_flags & ROF_SRCIF_SELECTED))) {
698 		if (ro != NULL && ro->ro_rt != NULL) {
699 			ifa = ro->ro_rt->rt_ifa;
712 	if (ifscope != IFSCOPE_NONE || (ro != NULL && ro->ro_rt != NULL)) {
716 		rt_ifp = (ro->ro_rt != NULL) ? ro->ro_rt->rt_ifp : NULL;
730 			    ro->ro_rt->generation_id != route_generation)
753 			if (ro->ro_rt != NULL) {
868 	if (ro == NULL)
870 	if (ro->ro_rt != NULL)
871 		RT_LOCK(ro->ro_rt);
872 	if (ro->ro_rt != NULL && (!(ro->ro_rt->rt_flags & RTF_UP) ||
873 	    satosin6(&ro->ro_dst)->sin6_family != AF_INET6 ||
874 	    ro->ro_rt->generation_id != route_generation ||
875 	    !IN6_ARE_ADDR_EQUAL(&satosin6(&ro->ro_dst)->sin6_addr, dst) ||
877 	    (ifa->ifa_ifp != ro->ro_rt->rt_ifp && !proxied_ifa))))) {
878 		RT_UNLOCK(ro->ro_rt);
879 		rtfree(ro->ro_rt);
880 		ro->ro_rt = NULL;
882 	if (ro->ro_rt == NULL) {
885 		if (ro->ro_rt != NULL)
886 			RT_UNLOCK(ro->ro_rt);
888 		bzero(&ro->ro_dst, sizeof(struct sockaddr_in6));
889 		sa6 = (struct sockaddr_in6 *)&ro->ro_dst;
894 			ro->ro_rt = rtalloc1_scoped(
895 			    &((struct route *)ro)->ro_dst, 0, 0, ifscope);
897 			rtalloc_scoped((struct route *)ro, ifscope);
899 		if (ro->ro_rt != NULL)
900 			RT_LOCK(ro->ro_rt);
908 		if (ro->ro_rt != NULL)
909 			RT_UNLOCK(ro->ro_rt);
913 	if (ro->ro_rt != NULL) {
914 		RT_LOCK_ASSERT_HELD(ro->ro_rt);
915 		ifp = ifp0 = ro->ro_rt->rt_ifp;
919 	route = ro;
984 		if (ro->ro_rt != NULL)
985 			RT_UNLOCK(ro->ro_rt);
1066     struct ip6_moptions *mopts, struct route_in6 *ro,
1073 	if (ro == NULL) {
1075 		ro = &sro;
1078 	if ((err = selectroute(NULL, dstsock, opts, mopts, ro, retifp,
1120 	if (ro == &sro && rt && rt == sro.ro_rt)
1139     struct ip6_pktopts *opts, struct ip6_moptions *mopts, struct route_in6 *ro,
1144 	return (selectroute(srcsock, dstsock, opts, mopts, ro, retifp,