304     struct mbuf *m, struct sockaddr_in6 *dst, struct route_in6 *ro,  in ip6_output_send()  argument
368 	error = nd6_output_ifp(ifp, origifp, m, dst, (struct route *)ro);  in ip6_output_send()
404     struct route_in6 *ro, int flags, struct ip6_moptions *im6o,  in ip6_output()  argument
613 	ro_pmtu = ro;  in ip6_output()
615 		ro = &opt->ip6po_route;  in ip6_output()
616 	if (ro != NULL)  in ip6_output()
617 		dst = (struct sockaddr_in6 *)&ro->ro_dst;  in ip6_output()
649 	if (ro == NULL || ro->ro_nh == NULL) {  in ip6_output()
662 	if (ro != NULL) {  in ip6_output()
663 		if (ro->ro_nh != NULL && inp != NULL) {  in ip6_output()
664 			ro->ro_dst.sin6_family = AF_INET6; /* XXX KASSERT? */  in ip6_output()
665 			NH_VALIDATE((struct route *)ro, &inp->inp_rt_cookie,  in ip6_output()
668 		if (ro->ro_nh != NULL && fwd_tag == NULL &&  in ip6_output()
669 		    (!NH_IS_VALID(ro->ro_nh) ||  in ip6_output()
670 		    ro->ro_dst.sin6_family != AF_INET6 ||  in ip6_output()
671 		    !IN6_ARE_ADDR_EQUAL(&ro->ro_dst.sin6_addr, &ip6->ip6_dst)))  in ip6_output()
672 			RO_INVALIDATE_CACHE(ro);  in ip6_output()
674 		if (ro->ro_nh != NULL && fwd_tag == NULL &&  in ip6_output()
675 		    ro->ro_dst.sin6_family == AF_INET6 &&  in ip6_output()
676 		    IN6_ARE_ADDR_EQUAL(&ro->ro_dst.sin6_addr, &ip6->ip6_dst)) {  in ip6_output()
678 			nh = ro->ro_nh;  in ip6_output()
680 			if (ro->ro_lle)  in ip6_output()
681 				LLE_FREE(ro->ro_lle);	/* zeros ro_lle */  in ip6_output()
682 			ro->ro_lle = NULL;  in ip6_output()
689 			error = in6_selectroute(&dst_sa, opt, im6o, ro, &ifp,  in ip6_output()
942 	if ((error = ip6_getpmtu(ro_pmtu, ro != ro_pmtu, ifp, &ip6->ip6_dst,  in ip6_output()
946 	    "alwaysfrag %d fibnum %u\n", __func__, __LINE__, mtu, ro_pmtu, ro,  in ip6_output()
1051 			if (ro != NULL)  in ip6_output()
1052 				RO_INVALIDATE_CACHE(ro);  in ip6_output()
1060 		if (ro != NULL)  in ip6_output()
1061 			RO_INVALIDATE_CACHE(ro);  in ip6_output()
1086 		if (ro != NULL)  in ip6_output()
1087 			dst = (struct sockaddr_in6 *)&ro->ro_dst;  in ip6_output()
1192 		error = ip6_output_send(inp, ifp, origifp, m, dst, ro,  in ip6_output()
1284 			error = ip6_output_send(inp, ifp, origifp, m, dst, ro,  in ip6_output()