308     struct mbuf *m, struct sockaddr_in6 *dst, struct route_in6 *ro,  in ip6_output_send()  argument
372 	error = nd6_output_ifp(ifp, origifp, m, dst, (struct route *)ro);  in ip6_output_send()
408     struct route_in6 *ro, int flags, struct ip6_moptions *im6o,  in ip6_output()  argument
631 	ro_pmtu = ro;  in ip6_output()
633 		ro = &opt->ip6po_route;  in ip6_output()
634 	if (ro != NULL)  in ip6_output()
635 		dst = (struct sockaddr_in6 *)&ro->ro_dst;  in ip6_output()
667 	if (ro == NULL || ro->ro_nh == NULL) {  in ip6_output()
680 	if (ro != NULL) {  in ip6_output()
681 		if (ro->ro_nh != NULL && inp != NULL) {  in ip6_output()
682 			ro->ro_dst.sin6_family = AF_INET6; /* XXX KASSERT? */  in ip6_output()
683 			NH_VALIDATE((struct route *)ro, &inp->inp_rt_cookie,  in ip6_output()
686 		if (ro->ro_nh != NULL && fwd_tag == NULL &&  in ip6_output()
687 		    (!NH_IS_VALID(ro->ro_nh) ||  in ip6_output()
688 		    ro->ro_dst.sin6_family != AF_INET6 ||  in ip6_output()
689 		    !IN6_ARE_ADDR_EQUAL(&ro->ro_dst.sin6_addr, &ip6->ip6_dst)))  in ip6_output()
690 			RO_INVALIDATE_CACHE(ro);  in ip6_output()
692 		if (ro->ro_nh != NULL && fwd_tag == NULL &&  in ip6_output()
693 		    ro->ro_dst.sin6_family == AF_INET6 &&  in ip6_output()
694 		    IN6_ARE_ADDR_EQUAL(&ro->ro_dst.sin6_addr, &ip6->ip6_dst)) {  in ip6_output()
696 			nh = ro->ro_nh;  in ip6_output()
698 			if (ro->ro_lle)  in ip6_output()
699 				LLE_FREE(ro->ro_lle);	/* zeros ro_lle */  in ip6_output()
700 			ro->ro_lle = NULL;  in ip6_output()
707 			error = in6_selectroute(&dst_sa, opt, im6o, ro, &ifp,  in ip6_output()
944 	if ((error = ip6_getpmtu(ro_pmtu, ro != ro_pmtu, ifp, &ip6->ip6_dst,  in ip6_output()
948 	    "alwaysfrag %d fibnum %u\n", __func__, __LINE__, mtu, ro_pmtu, ro,  in ip6_output()
1053 			if (ro != NULL)  in ip6_output()
1054 				RO_INVALIDATE_CACHE(ro);  in ip6_output()
1062 		if (ro != NULL)  in ip6_output()
1063 			RO_INVALIDATE_CACHE(ro);  in ip6_output()
1088 		if (ro != NULL)  in ip6_output()
1089 			dst = (struct sockaddr_in6 *)&ro->ro_dst;  in ip6_output()
1184 		error = ip6_output_send(inp, ifp, origifp, m, dst, ro,  in ip6_output()
1276 			error = ip6_output_send(inp, ifp, origifp, m, dst, ro,  in ip6_output()