sys/netinet/sctp_output.c

2462 	struct sctp_ifa *sctp_ifa, *sifa;
2498 			sifa = sctp_is_ifa_addr_preferred(sctp_ifa,
2501 			if (sifa == NULL)
2503 			if (sctp_is_addr_in_ep(inp, sifa)) {
2504 				atomic_add_int(&sifa->refcount, 1);
2505 				return (sifa);
2531 		sifa = sctp_is_ifa_addr_preferred(laddr->ifa, dest_is_loop,
2533 		if (sifa == NULL)
2535 		atomic_add_int(&sifa->refcount, 1);
2536 		return (sifa);
2562 		sifa = sctp_is_ifa_addr_acceptable(laddr->ifa, dest_is_loop,
2564 		if (sifa == NULL)
2566 		atomic_add_int(&sifa->refcount, 1);
2567 		return (sifa);
2594 	struct sctp_ifa *sctp_ifa, *sifa;
2636 				sifa = sctp_is_ifa_addr_preferred(sctp_ifa, dest_is_loop, dest_is_priv, fam);
2637 				if (sifa == NULL)
2640 				    (sctp_is_addr_restricted(stcb, sifa))) ||
2642 				    (sctp_is_addr_restricted(stcb, sifa)) &&
2643 				    (!sctp_is_addr_pending(stcb, sifa)))) {
2647 				atomic_add_int(&sifa->refcount, 1);
2648 				return (sifa);
2670 				sifa = sctp_is_ifa_addr_acceptable(sctp_ifa, dest_is_loop, dest_is_priv, fam);
2671 				if (sifa == NULL)
2674 				    (sctp_is_addr_restricted(stcb, sifa))) ||
2676 				    (sctp_is_addr_restricted(stcb, sifa)) &&
2677 				    (!sctp_is_addr_pending(stcb, sifa)))) {
2681 				atomic_add_int(&sifa->refcount, 1);
2682 				return (sifa);
2707 		sifa = sctp_is_ifa_addr_preferred(laddr->ifa, dest_is_loop, dest_is_priv, fam);
2708 		if (sifa == NULL)
2711 		    (sctp_is_addr_restricted(stcb, sifa))) ||
2713 		    (sctp_is_addr_restricted(stcb, sifa)) &&
2714 		    (!sctp_is_addr_pending(stcb, sifa)))) {
2719 		atomic_add_int(&sifa->refcount, 1);
2720 		return (sifa);
2745 		sifa = sctp_is_ifa_addr_acceptable(laddr->ifa, dest_is_loop,
2747 		if (sifa == NULL)
2750 		    (sctp_is_addr_restricted(stcb, sifa))) ||
2752 		    (sctp_is_addr_restricted(stcb, sifa)) &&
2753 		    (!sctp_is_addr_pending(stcb, sifa)))) {
2758 		atomic_add_int(&sifa->refcount, 1);
2759 		return (sifa);
2779 	struct sctp_ifa *ifa, *sifa;
2807 		sifa = sctp_is_ifa_addr_preferred(ifa, dest_is_loop,
2809 		if (sifa == NULL)
2814 		    sifa->src_is_loop && sifa->src_is_priv) {
2823 		    IN6_IS_ADDR_LINKLOCAL(&sifa->address.sin6.sin6_addr) &&
2829 			memcpy(&lsa6, &sifa->address.sin6, sizeof(struct sockaddr_in6));
2847 			if (sctp_v6src_match_nexthop(&sifa->address.sin6, ro)
2857 			if (sctp_v4src_match_nexthop(sifa, ro) == 0) {
2867 			    (sctp_is_addr_restricted(stcb, sifa))) ||
2869 			    (sctp_is_addr_restricted(stcb, sifa)) &&
2870 			    (!sctp_is_addr_pending(stcb, sifa)))) {
2879 			return (sifa);
2895 	struct sctp_ifa *ifa, *sifa;
2918 		sifa = sctp_is_ifa_addr_preferred(ifa, dest_is_loop,
2920 		if (sifa == NULL) {
2928 			    (sctp_is_addr_restricted(stcb, sifa))) ||
2930 			    (sctp_is_addr_restricted(stcb, sifa)) &&
2931 			    (!sctp_is_addr_pending(stcb, sifa)))) {
2958 	struct sctp_ifa *sctp_ifa, *sifa;
3079 		sifa = sctp_select_nth_preferred_addr_from_ifn_boundall(sctp_ifn, inp, stcb, non_asoc_addr_ok, dest_is_loop,
3081 		if (sifa == NULL)
3088 			SCTPDBG_ADDR(SCTP_DEBUG_OUTPUT2, &sifa->address.sa);
3092 		atomic_add_int(&sifa->refcount, 1);
3093 		return (sifa);
3099 	sifa = NULL;
3128 		sifa = sctp_is_ifa_addr_acceptable(sctp_ifa, dest_is_loop,
3130 		if (sifa == NULL) {
3135 			if (sctp_is_address_in_scope(sifa, &stcb->asoc.scope, 0) == 0) {
3137 				sifa = NULL;
3141 			    (sctp_is_addr_restricted(stcb, sifa))) ||
3143 			    (sctp_is_addr_restricted(stcb, sifa)) &&
3144 			    (!sctp_is_addr_pending(stcb, sifa)))) {
3150 				sifa = NULL;
3154 		atomic_add_int(&sifa->refcount, 1);
3188 			sifa = sctp_is_ifa_addr_acceptable(sctp_ifa,
3191 			if (sifa == NULL)
3194 				if (sctp_is_address_in_scope(sifa, &stcb->asoc.scope, 0) == 0) {
3195 					sifa = NULL;
3199 				    (sctp_is_addr_restricted(stcb, sifa))) ||
3201 				    (sctp_is_addr_restricted(stcb, sifa)) &&
3202 				    (!sctp_is_addr_pending(stcb, sifa)))) {
3207 					sifa = NULL;
3227 	if (sifa) {
3260 					if (tmp_sifa == sifa) {
3289 		atomic_add_int(&sifa->refcount, 1);
3292 	return (sifa);
4868 	 * we could just sifa in the address within the stcb. But for now
6022 	 * could just sifa in the address within the stc.. but for now this
6099 	 * We sifa 0 here to NOT set IP_DF if its IPv4, we ignore the return
6373 	 * We could in theory (for sendall) sifa the length in, but we would
13813 sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t *ro)
13821 	    sifa->address.sa.sa_family != AF_INET) {
13824 	ifa = (struct ifaddr *)sifa->ifa;
13826 	sin = &sifa->address.sin;
13829 	SCTPDBG_ADDR(SCTP_DEBUG_OUTPUT2, &sifa->address.sa);