150 	struct rtentry *__single rt;  in ip6_forward()  local
176 	    (rt = ip6forward_rt->ro_rt) != NULL && (rt->rt_flags & RTF_PROXY)) {  in ip6_forward()
178 		if ((rt = ip6forward_rt->ro_rt) != NULL) {  in ip6_forward()
179 			ifscope = rt->rt_ifp->if_index;  in ip6_forward()
191 	if (ifscope != IFSCOPE_NONE && (rt = ip6forward_rt->ro_rt) != NULL) {  in ip6_forward()
192 		RT_LOCK(rt);  in ip6_forward()
193 		if (rt->rt_ifp->if_index != ifscope) {  in ip6_forward()
194 			RT_UNLOCK(rt);  in ip6_forward()
196 			rt = NULL;  in ip6_forward()
198 			RT_UNLOCK(rt);  in ip6_forward()
416 	if ((rt = ip6forward_rt->ro_rt) != NULL) {  in ip6_forward()
417 		RT_LOCK(rt);  in ip6_forward()
419 		RT_ADDREF_LOCKED(rt);  in ip6_forward()
422 	VERIFY(rt == NULL || rt == ip6forward_rt->ro_rt);  in ip6_forward()
428 			if (rt != NULL) {  in ip6_forward()
430 				RT_REMREF_LOCKED(rt);  in ip6_forward()
431 				RT_UNLOCK(rt);  in ip6_forward()
438 			if ((rt = ip6forward_rt->ro_rt) != NULL) {  in ip6_forward()
439 				RT_LOCK(rt);  in ip6_forward()
441 				RT_ADDREF_LOCKED(rt);  in ip6_forward()
445 		if (rt == NULL) {  in ip6_forward()
455 		RT_LOCK_ASSERT_HELD(rt);  in ip6_forward()
458 		if (rt != NULL) {  in ip6_forward()
460 			RT_REMREF_LOCKED(rt);  in ip6_forward()
461 			RT_UNLOCK(rt);  in ip6_forward()
472 		if ((rt = ip6forward_rt->ro_rt) == NULL) {  in ip6_forward()
482 		RT_LOCK(rt);  in ip6_forward()
484 		RT_ADDREF_LOCKED(rt);  in ip6_forward()
498 	if (in6_setscope(&src_in6, rt->rt_ifp, &outzone)) {  in ip6_forward()
499 		RT_REMREF_LOCKED(rt);  in ip6_forward()
500 		RT_UNLOCK(rt);  in ip6_forward()
508 		RT_REMREF_LOCKED(rt);  in ip6_forward()
509 		RT_UNLOCK(rt);  in ip6_forward()
519 		in6_ifstat_inc(rt->rt_ifp, ifs6_in_discard);  in ip6_forward()
529 			    if_name(m->m_pkthdr.rcvif), if_name(rt->rt_ifp));  in ip6_forward()
532 		RT_REMREF_LOCKED(rt);  in ip6_forward()
533 		RT_UNLOCK(rt);  in ip6_forward()
551 	    in6_setscope(&dst_in6, rt->rt_ifp, &outzone) != 0 ||  in ip6_forward()
553 		RT_REMREF_LOCKED(rt);  in ip6_forward()
554 		RT_UNLOCK(rt);  in ip6_forward()
565 	if (mpktlen > rt->rt_ifp->if_mtu) {  in ip6_forward()
566 		in6_ifstat_inc(rt->rt_ifp, ifs6_in_toobig);  in ip6_forward()
575 			mtu = rt->rt_ifp->if_mtu;  in ip6_forward()
603 			RT_REMREF_LOCKED(rt);  in ip6_forward()
604 			RT_UNLOCK(rt);  in ip6_forward()
608 			RT_REMREF_LOCKED(rt);  in ip6_forward()
609 			RT_UNLOCK(rt);  in ip6_forward()
615 	if (rt->rt_flags & RTF_GATEWAY) {  in ip6_forward()
616 		dst = SIN6(rt->rt_gateway);  in ip6_forward()
629 	    ip6_sendredirects && rt->rt_ifp == m->m_pkthdr.rcvif && !srcrt &&  in ip6_forward()
630 	    (rt->rt_flags & (RTF_DYNAMIC | RTF_MODIFIED)) == 0) {  in ip6_forward()
631 		if ((rt->rt_ifp->if_flags & IFF_POINTOPOINT) != 0) {  in ip6_forward()
642 			RT_REMREF_LOCKED(rt);   /* Release extra ref */  in ip6_forward()
643 			RT_UNLOCK(rt);  in ip6_forward()
659 	if ((rt->rt_ifp->if_flags & IFF_LOOPBACK) != 0) {  in ip6_forward()
672 		if ((rt->rt_flags & (RTF_BLACKHOLE | RTF_REJECT)) == 0)  in ip6_forward()
680 			    if_name(rt->rt_ifp));  in ip6_forward()
695 		origifp = rt->rt_ifp;  in ip6_forward()
704 	ifp = rt->rt_ifp;  in ip6_forward()
706 	RT_UNLOCK(rt);  in ip6_forward()
714 		RT_REMREF(rt);  in ip6_forward()
741 		args.fwa_mtu = rt->rt_ifp->if_mtu;  in ip6_forward()
778 			error = nd6_output(ifp, origifp, m, dst, rt, NULL);  in ip6_forward()
794 	error = nd6_output(ifp, origifp, m, dst, rt, NULL);  in ip6_forward()
823 		RT_REMREF(rt);  in ip6_forward()
830 			icmp6_redirect_output(mcopy, rt);  in ip6_forward()
832 			RT_REMREF(rt);  in ip6_forward()
857 	RT_REMREF(rt);  in ip6_forward()
863 	RT_REMREF(rt);  in ip6_forward()