Searched refs:rtt (Results 1 - 4 of 4) sorted by relevance
| /darwin-on-arm/xnu/bsd/net/ |
| H A D | ntstat.h | 327 void nstat_route_rtt(struct rtentry *rte, u_int32_t rtt, u_int32_t rtt_var);
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| H A D | ntstat.c | 673 u_int32_t rtt,
692 newrtt = rtt;
696 newrtt = oldrtt - (oldrtt - (int32_t)rtt) / factor;
705 if (oldrtt != 0 && oldrtt < (int32_t)rtt)
709 } while (!OSCompareAndSwap(oldrtt, rtt, &stats->nstat_min_rtt));
671 nstat_route_rtt( struct rtentry *rte, u_int32_t rtt, u_int32_t rtt_var) argument
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| /darwin-on-arm/xnu/bsd/netinet/ |
| H A D | tcp_input.c | 222 &rtt_samples_per_slot, 0, "Number of RTT samples stored for rtt history");
362 static void update_base_rtt(struct tcpcb *tp, uint32_t rtt);
910 * 1. the bandwidth measured in last rtt, is more
914 * one forth of the bandwidth measured in last rtt, this
992 * 1. if the rtt seen on the connection is climbing up, we do not
2288 * Recalculate the transmit timer / rtt.
3417 * Since we now have an rtt measurement, cancel the
4167 update_base_rtt(struct tcpcb *tp, uint32_t rtt) argument
4174 tp->rtt_hist[0] = rtt;
4177 tp->rtt_hist[0] = min(tp->rtt_hist[0], rtt);
4348 register int rtt, mss; local
[all...] |
| H A D | tcp_subr.c | 231 &tcp_TCPTV_MIN, 0, "min rtt value allowed");
861 * rtt estimate. Set rttvar so that srtt + 4 * rttvar gives
927 u_int32_t rtt = rt->rt_rmx.rmx_rtt; local
930 if (rtt != 0) {
936 tp->t_rttmin = rtt / (RTM_RTTUNIT / TCP_RETRANSHZ);
939 tp->t_srtt = rtt / (RTM_RTTUNIT / (TCP_RETRANSHZ * TCP_RTT_SCALE));
946 /* default variation is +- 1 rtt */
1013 * save the rtt and rttvar in the routing entry.
1017 * we could save a very bogus rtt.
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