214     const struct sockaddr_in *gw, struct route *ro, bool stamp_tag)  in ip_output_send()  argument
275 	error = (*ifp->if_output)(ifp, m, (const struct sockaddr *)gw, ro);  in ip_output_send()
295 rt_update_ro_flags(struct route *ro)  in rt_update_ro_flags()  argument
297 	int nh_flags = ro->ro_nh->nh_flags;  in rt_update_ro_flags()
299 	ro->ro_flags &= ~ (RT_REJECT|RT_BLACKHOLE|RT_HAS_GW);  in rt_update_ro_flags()
301 	ro->ro_flags |= (nh_flags & NHF_REJECT) ? RT_REJECT : 0;  in rt_update_ro_flags()
302 	ro->ro_flags |= (nh_flags & NHF_BLACKHOLE) ? RT_BLACKHOLE : 0;  in rt_update_ro_flags()
303 	ro->ro_flags |= (nh_flags & NHF_GATEWAY) ? RT_HAS_GW : 0;  in rt_update_ro_flags()
319 ip_output(struct mbuf *m, struct mbuf *opt, struct route *ro, int flags,  in ip_output()  argument
387 	if (ro != NULL)  in ip_output()
388 		dst = (struct sockaddr_in *)&ro->ro_dst;  in ip_output()
391 	if (ro == NULL || ro->ro_nh == NULL) {  in ip_output()
403 	if (inp != NULL && ro != NULL && ro->ro_nh != NULL)  in ip_output()
404 		NH_VALIDATE(ro, &inp->inp_rt_cookie, fibnum);  in ip_output()
413 	if (ro != NULL && ro->ro_nh != NULL &&  in ip_output()
414 	    ((!NH_IS_VALID(ro->ro_nh)) || dst->sin_family != AF_INET ||  in ip_output()
416 		RO_INVALIDATE_CACHE(ro);  in ip_output()
470 	} else if (ro != NULL) {  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 		ia = ifatoia(ro->ro_nh->nh_ifa);  in ip_output()
497 		ifp = ro->ro_nh->nh_ifp;  in ip_output()
498 		counter_u64_add(ro->ro_nh->nh_pksent, 1);  in ip_output()
499 		rt_update_ro_flags(ro);  in ip_output()
500 		if (ro->ro_nh->nh_flags & NHF_GATEWAY)  in ip_output()
501 			gw = &ro->ro_nh->gw4_sa;  in ip_output()
502 		if (ro->ro_nh->nh_flags & NHF_HOST)  in ip_output()
503 			isbroadcast = (ro->ro_nh->nh_flags & NHF_BROADCAST);  in ip_output()
508 		if (ro->ro_nh->nh_flags & NHF_HOST)  in ip_output()
509 			mtu = ro->ro_nh->nh_mtu;  in ip_output()
553 	    __func__, mtu, ro,  in ip_output()
554 	    (ro != NULL && ro->ro_nh != NULL) ? ro->ro_nh->nh_flags : 0, ifp));  in ip_output()
716 			if (ro != NULL) {  in ip_output()
717 				RO_NHFREE(ro);  in ip_output()
718 				ro->ro_prepend = NULL;  in ip_output()
812 		error = ip_output_send(inp, ifp, m, gw, ro,  in ip_output()
850 			error = ip_output_send(inp, ifp, m, gw, ro, true);  in ip_output()