2038 		if ((gwrt = rt->rt_gwroute) != NULL) {  in rtrequest_common_locked()
2039 			rt->rt_gwroute = NULL;  in rtrequest_common_locked()
2438 		if ((rt->rt_flags & RTF_GATEWAY) && rt->rt_gwroute != NULL) {  in rtrequest_common_locked()
2439 			rt_set_gwroute(rt, rt_key(rt), rt->rt_gwroute);  in rtrequest_common_locked()
2866 	if ((rt->rt_flags & RTF_GATEWAY) && rt->rt_gwroute != NULL &&  in rt_setgate()
2867 	    (rt->rt_gwroute->rt_flags & RTF_IFSCOPE)) {  in rt_setgate()
2869 		    rt_key(rt->rt_gwroute)->sa_family == AF_INET) {  in rt_setgate()
2871 			    sin_get_ifscope(rt_key(rt->rt_gwroute)));  in rt_setgate()
2873 		    rt_key(rt->rt_gwroute)->sa_family == AF_INET6) {  in rt_setgate()
2875 			    sin6_get_ifscope(rt_key(rt->rt_gwroute)));  in rt_setgate()
2917 	if (rt->rt_gwroute != NULL) {  in rt_set_gwroute()
2918 		struct rtentry *ogwrt = rt->rt_gwroute;  in rt_set_gwroute()
2921 		rt->rt_gwroute = NULL;  in rt_set_gwroute()
2925 		VERIFY(rt->rt_gwroute == NULL);  in rt_set_gwroute()
2931 	if ((rt->rt_gwroute = gwrt) != NULL) {  in rt_set_gwroute()
4174 		struct rtentry *gwrt = rt->rt_gwroute;  in route_to_gwroute()
4199 			rt->rt_gwroute = NULL;  in route_to_gwroute()
4332 	    rt_key(gwrt)->sa_family && (rt->rt_gwroute == NULL ||  in rt_revalidate_gwroute()
4333 	    !(rt->rt_gwroute->rt_flags & RTF_UP))) {  in rt_revalidate_gwroute()
4520 	if (rt->rt_gwroute != gwrt) {  in route_event_walktree()