net/ipv6/ndisc.c

1446 		unsigned long rtime = ntohl(ra_msg->retrans_timer);
1448 		if (rtime && rtime/1000 < MAX_SCHEDULE_TIMEOUT/HZ) {
1449 			rtime = (rtime*HZ)/1000;
1450 			if (rtime < HZ/100)
1451 				rtime = HZ/100;
1452 			NEIGH_VAR_SET(in6_dev->nd_parms, RETRANS_TIME, rtime);
1457 		rtime = ntohl(ra_msg->reachable_time);
1458 		if (rtime && rtime/1000 < MAX_SCHEDULE_TIMEOUT/(3*HZ)) {
1459 			rtime = (rtime*HZ)/1000;
1461 			if (rtime < HZ/10)
1462 				rtime = HZ/10;
1464 			if (rtime != NEIGH_VAR(in6_dev->nd_parms, BASE_REACHABLE_TIME)) {
1466 					      BASE_REACHABLE_TIME, rtime);
1468 					      GC_STALETIME, 3 * rtime);
1469 				in6_dev->nd_parms->reachable_time = neigh_rand_reach_time(rtime);