211     const struct sockaddr *gw, struct route *ro, bool stamp_tag)  in ip_output_send()  argument
274 	error = (*ifp->if_output)(ifp, m, gw, ro);  in ip_output_send()
294 rt_update_ro_flags(struct route *ro, const struct nhop_object *nh)  in rt_update_ro_flags()  argument
298 	ro->ro_flags &= ~ (RT_REJECT|RT_BLACKHOLE|RT_HAS_GW);  in rt_update_ro_flags()
300 	ro->ro_flags |= (nh_flags & NHF_REJECT) ? RT_REJECT : 0;  in rt_update_ro_flags()
301 	ro->ro_flags |= (nh_flags & NHF_BLACKHOLE) ? RT_BLACKHOLE : 0;  in rt_update_ro_flags()
302 	ro->ro_flags |= (nh_flags & NHF_GATEWAY) ? RT_HAS_GW : 0;  in rt_update_ro_flags()
318 ip_output(struct mbuf *m, struct mbuf *opt, struct route *ro, int flags,  in ip_output()  argument
386 	if (ro == NULL) {  in ip_output()
387 		ro = &iproute;  in ip_output()
388 		bzero(ro, sizeof (*ro));  in ip_output()
390 	dst = (struct sockaddr_in *)&ro->ro_dst;  in ip_output()
391 	if (ro->ro_nh == NULL) {  in ip_output()
402 	if (inp != NULL && ro->ro_nh != NULL)  in ip_output()
403 		NH_VALIDATE(ro, &inp->inp_rt_cookie, fibnum);  in ip_output()
412 	if (ro->ro_nh != NULL &&  in ip_output()
413 	    ((!NH_IS_VALID(ro->ro_nh)) || dst->sin_family != AF_INET ||  in ip_output()
415 		RO_INVALIDATE_CACHE(ro);  in ip_output()
470 	} else if (ro != &iproute) {  in ip_output()
471 		if (ro->ro_nh == NULL) {  in ip_output()
479 			ro->ro_nh = fib4_lookup(fibnum, dst->sin_addr, 0,  in ip_output()
482 			if (ro->ro_nh == NULL || (!NH_IS_VALID(ro->ro_nh))) {  in ip_output()
496 		struct nhop_object *nh = ro->ro_nh;  in ip_output()
501 		rt_update_ro_flags(ro, nh);  in ip_output()
535 		rt_update_ro_flags(ro, nh);  in ip_output()
550 	    __func__, mtu, ro,  in ip_output()
551 	    (ro != NULL && ro->ro_nh != NULL) ? ro->ro_nh->nh_flags : 0, ifp));  in ip_output()
718 			if (ro != NULL) {  in ip_output()
719 				RO_NHFREE(ro);  in ip_output()
720 				ro->ro_prepend = NULL;  in ip_output()
814 		error = ip_output_send(inp, ifp, m, gw, ro,  in ip_output()
852 			error = ip_output_send(inp, ifp, m, gw, ro, true);  in ip_output()