bsd/net/route.c

130  * rt_parent, rt_mask, rt_llinfo_free
1050 		struct rtentry *rt_parent;
1069 		if ((rt_parent = rt->rt_parent) != NULL)
1070 			rt->rt_parent = NULL;
1092 		if (rt_parent != NULL)
1093 			rtfree_locked(rt_parent);
1933 			if (rt2 && rt2->rt_parent) {
1970 		rt->rt_parent = NULL;
1990 				rt->rt_parent = (*ret_nrt);
1999 			if (rt->rt_parent != NULL &&
2107 	if (rt->rt_parent == rt0 &&
2127  * of rt->rt_parent is insufficient; each candidate route must be tested
2149 	if (!rt->rt_parent ||
2155 	if (rt->rt_parent == rt0)
2170 	 * route (rt->rt_parent) is a network route, since otherwise its mask
2173 	if ((xmp = (u_char *)rt_mask(rt->rt_parent)) != NULL) {
2174 		int mlen = rt_mask(rt->rt_parent)->sa_len;
2515 			/* rt_parent might be NULL if rt is embryonic */
2516 			gwrt_isrouter = (rt->rt_parent != NULL &&
2517 			    SA_DEFAULT(rt_key(rt->rt_parent)) &&
2518 			    !RT_HOST(rt->rt_parent));
3465 			struct rtentry *prt = hint->rt_parent;