1246 	struct rt_spare new, *rts, *losing_rts = NULL;  in rtm_lose()  local
1261 			rts = &rt->rt_spares[i];  in rtm_lose()
1262 			if (rts->rts_gate == S_ADDR(INFO_GATE(info))) {  in rtm_lose()
1263 				losing_rts = rts;  in rtm_lose()
1266 			if (rts->rts_gate != 0 && rts->rts_ifp != &dummy_ifp)  in rtm_lose()
1982 	struct rt_spare *rts;  in walk_kern()  local
2067 		rts = &RT->rt_spares[i];  in walk_kern()
2070 		if (rts->rts_flags & RTS_EXTERNAL)  in walk_kern()
2073 		if (rts->rts_metric == metric) {  in walk_kern()
2075 			    rts->rts_router, rts->rts_ifp, rts->rts_gate,  in walk_kern()
2077 			    (rts->rts_origin & RO_FILE) ? (ags|AGS_FILE) : ags,  in walk_kern()
2310 	struct rt_spare *rts;  in rtadd()  local
2324 	for (rts = rt->rt_spares, i = rt->rt_num_spares; i != 0; i--, rts++)  in rtadd()
2325 		rts->rts_metric = HOPCNT_INFINITY;  in rtadd()
2416 	struct rt_spare *rts, *rts1;  in rts_better()  local
2420 	rts = rt->rt_spares+1;  in rts_better()
2421 	for (i = rt->rt_num_spares, rts1 = rts+1; i > 2; i--, rts1++) {  in rts_better()
2422 		if (BETTER_LINK(rt, rts1, rts))  in rts_better()
2423 			rts = rts1;  in rts_better()
2426 	return (rts);  in rts_better()
2433     struct rt_spare *rts)  in rtswitch()  argument
2444 	if (rts == NULL)  in rtswitch()
2445 		rts = rts_better(rt);  in rtswitch()
2448 	if (!BETTER_LINK(rt, rts, rt->rt_spares))  in rtswitch()
2453 	    (int)(rts - rt->rt_spares));  in rtswitch()
2454 	rtchange(rt, rt->rt_state & ~(RS_NET_SYN), rts, label);  in rtswitch()
2457 		*rts = rts_empty;  in rtswitch()
2459 		*rts = swap;  in rtswitch()
2469 	struct rt_spare *rts;  in rtdelete()  local
2477 		rts = &rt->rt_spares[i];  in rtdelete()
2478 		rts_delete(rt, rts);  in rtdelete()
2506 rts_delete(struct rt_entry *rt, struct rt_spare *rts)  in rts_delete()  argument
2510 	trace_upslot(rt, rts, &rts_empty);  in rts_delete()
2512 	    rts->rts_gate, rts->rts_ifp, NULL);  in rts_delete()
2520 	*rts = rts_empty;  in rts_delete()
2644 	struct rt_spare *rts;  in walk_bad()  local
2649 		rts = &((struct rt_entry *)rn)->rt_spares[i];  in walk_bad()
2651 		if (rts->rts_metric < HOPCNT_INFINITY &&  in walk_bad()
2652 		    (rts->rts_ifp == NULL ||  in walk_bad()
2653 		    (rts->rts_ifp->int_state & IS_BROKE)))  in walk_bad()
2654 			rts_delete(RT, rts);  in walk_bad()
2656 			if (rts->rts_origin != RO_NONE)  in walk_bad()
2693 	struct rt_spare *rts;  in walk_rewire()  local
2697 	rts = RT->rt_spares;  in walk_rewire()
2698 	for (i = RT->rt_num_spares; i > 0; i--, rts++) {  in walk_rewire()
2699 		if (rts->rts_ifp == wire->if_old) {  in walk_rewire()
2700 			rts->rts_ifp = wire->if_new;  in walk_rewire()
2703 				rdisc_suppress(rts->rts_ifp);  in walk_rewire()
2704 			if ((rts->rts_metric += wire->metric_delta) >  in walk_rewire()
2706 				rts->rts_metric = HOPCNT_INFINITY;  in walk_rewire()
2727 	struct rt_spare *rts;  in walk_age()  local
2736 	rts = RT->rt_spares;  in walk_age()
2737 	for (i = RT->rt_num_spares; i != 0; i--, rts++) {  in walk_age()
2739 		ifp = rts->rts_ifp;  in walk_age()
2741 			if (!AGE_RT(RT->rt_state, rts->rts_origin, ifp)) {  in walk_age()
2746 				rts->rts_time = now.tv_sec;  in walk_age()
2752 				rts->rts_time = now_stale + 1;  in walk_age()
2757 		if (age_bad_gate == rts->rts_gate &&  in walk_age()
2758 		    rts->rts_time >= now_stale) {  in walk_age()
2759 			rts->rts_time -= SUPPLY_INTERVAL;  in walk_age()
2763 		if (rts->rts_origin == RO_RIP &&  in walk_age()
2765 		    (rts->rts_metric < HOPCNT_INFINITY &&  in walk_age()
2766 		    now_garbage > rts->rts_time)) &&  in walk_age()
2768 			rts_delete(RT, rts);  in walk_age()