602 router_recurse(klrou_t *router_a, klrou_t *router_b, int depth)  in router_recurse()  argument
608 	if (router_a->rou_rflag == 1)  in router_recurse()
614 	router_a->rou_rflag = 1;  in router_recurse()
617 		if (router_a->rou_port[port].port_nasid == INVALID_NASID)  in router_recurse()
621 			router_a->rou_port[port].port_nasid,  in router_recurse()
622 			router_a->rou_port[port].port_offset);  in router_recurse()
635 	router_a->rou_rflag = 0;  in router_recurse()
645 	klrou_t *router, *router_a = NULL, *router_b = NULL;  in node_distance()  local
676 						router_a = router;  in node_distance()
685 	if (router_a == NULL) {  in node_distance()
697 	if (router_a == router_b)  in node_distance()
701 	router_recurse(router_a, router_b, 2);  in node_distance()