332 	if (ro->ro_rt != NULL &&  in ip6_output()
333 	    (!(ro->ro_rt->rt_flags & RTF_UP) || dst->sin6_family != AF_INET6 ||  in ip6_output()
335 		RTFREE(ro->ro_rt);  in ip6_output()
336 		ro->ro_rt = NULL;  in ip6_output()
338 	if (ro->ro_rt == NULL) {  in ip6_output()
354 		if (ro->ro_rt == NULL) {  in ip6_output()
361 		if (ro->ro_rt == NULL) {  in ip6_output()
367 		ia = ifatoia6(ro->ro_rt->rt_ifa);  in ip6_output()
368 		ifp = ro->ro_rt->rt_ifp;  in ip6_output()
369 		ro->ro_rt->rt_use++;  in ip6_output()
370 		if (ro->ro_rt->rt_flags & RTF_GATEWAY)  in ip6_output()
371 			dst = (struct sockaddr_in6 *)ro->ro_rt->rt_gateway;  in ip6_output()
452 			if (ro->ro_rt == NULL) {  in ip6_output()
453 				ro->ro_rt =  in ip6_output()
456 			if (ro->ro_rt == NULL) {  in ip6_output()
462 			ia = ifatoia6(ro->ro_rt->rt_ifa);  in ip6_output()
463 			ifp = ro->ro_rt->rt_ifp;  in ip6_output()
464 			ro->ro_rt->rt_use++;  in ip6_output()
730 		error = nd6_output(ifp, origifp, m, dst, ro->ro_rt);  in ip6_output()
861 			error = nd6_output(ifp, origifp, m, dst, ro->ro_rt);  in ip6_output()
870 	if (ro == &ip6route && ro->ro_rt) { /* brace necessary for RTFREE */  in ip6_output()
871 		RTFREE(ro->ro_rt);  in ip6_output()
872 	} else if (ro_pmtu == &ip6route && ro_pmtu->ro_rt) {  in ip6_output()
873 		RTFREE(ro_pmtu->ro_rt);  in ip6_output()
1058 		if (ro_pmtu->ro_rt &&  in ip6_getpmtu()
1059 		    ((ro_pmtu->ro_rt->rt_flags & RTF_UP) == 0 ||  in ip6_getpmtu()
1061 			RTFREE(ro_pmtu->ro_rt);  in ip6_getpmtu()
1062 			ro_pmtu->ro_rt = NULL;  in ip6_getpmtu()
1064 		if (ro_pmtu->ro_rt == NULL) {  in ip6_getpmtu()
1073 	if (ro_pmtu->ro_rt) {  in ip6_getpmtu()
1077 			ifp = ro_pmtu->ro_rt->rt_ifp;  in ip6_getpmtu()
1079 		mtu = ro_pmtu->ro_rt->rt_rmx.rmx_mtu;  in ip6_getpmtu()
1103 			ro_pmtu->ro_rt->rt_rmx.rmx_mtu = mtu;  in ip6_getpmtu()
1679 				if (sro.ro_rt)  in ip6_ctloutput()
1680 					RTFREE(sro.ro_rt);  in ip6_ctloutput()
2060 		if (pktopt->ip6po_nextroute.ro_rt) {  in ip6_clearpktopts()
2061 			RTFREE(pktopt->ip6po_nextroute.ro_rt);  in ip6_clearpktopts()
2062 			pktopt->ip6po_nextroute.ro_rt = NULL;  in ip6_clearpktopts()
2082 		if (pktopt->ip6po_route.ro_rt) {  in ip6_clearpktopts()
2083 			RTFREE(pktopt->ip6po_route.ro_rt);  in ip6_clearpktopts()
2084 			pktopt->ip6po_route.ro_rt = NULL;  in ip6_clearpktopts()
2341 				ro.ro_rt = NULL;  in ip6_setmoptions()
2348 				if (ro.ro_rt == NULL) {  in ip6_setmoptions()
2352 				ifp = ro.ro_rt->rt_ifp;  in ip6_setmoptions()
2353 				rtfree(ro.ro_rt);  in ip6_setmoptions()