Lines Matching refs:ro
249 struct route *ro = &(ifn->ifen_route); local
303 error = ip_output(m, NULL, ro, SO_BROADCAST, NULL, NULL, NULL);
327 struct route ro; local
339 bzero((caddr_t)&ro, sizeof(ro));
340 ro.ro_dst = *(struct sockaddr *)ip_dst;
341 rtalloc(&ro);
342 if (ro.ro_rt == NULL || ro.ro_rt->rt_ifp == NULL) {
352 struct ifnet *ifp = ro.ro_rt->rt_ifp;
360 RTFREE(ro.ro_rt);
376 RTFREE(ro.ro_rt);
379 ifn->ifen_route = ro;
402 struct route *ro = & ifn->ifen_route; local
404 if (ro->ro_rt) {
405 RTFREE(ro->ro_rt);
406 ro->ro_rt = NULL;