| /netbsd/src/sys/netinet/ |
| D | dccp_tcplike.c | 170 if (cb->rtt == 0xffff) { in tcplike_rtt_sample()
172 cb->rtt = sample; in tcplike_rtt_sample()
173 cb->rto = cb->rtt << 1; in tcplike_rtt_sample()
178 if (sample >= cb->rtt) { in tcplike_rtt_sample()
179 err = sample - cb->rtt; in tcplike_rtt_sample()
180 cb->rtt = cb->rtt + (err >> 3); in tcplike_rtt_sample()
182 err = cb->rtt - sample; in tcplike_rtt_sample()
183 cb->rtt = cb->rtt - (err >> 3); in tcplike_rtt_sample()
186 if (cb->rtt < TCPLIKE_MIN_RTT) in tcplike_rtt_sample()
187 cb->rtt = TCPLIKE_MIN_RTT; in tcplike_rtt_sample()
[all …]
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| D | tcp_congctl.c | 865 tcp_cubic_getW(struct tcpcb *tp, uint32_t ms_elapsed, uint32_t rtt) in tcp_cubic_getW() argument
874 tK3 = (long)(ms_elapsed + rtt) - (long)K; in tcp_cubic_getW()
927 uint32_t ms_elapsed, rtt; in tcp_cubic_newack() local
937 (rtt = (tp->t_srtt << 5) / PR_SLOWHZ) > 0) { in tcp_cubic_newack()
942 ms_elapsed / rtt / 3; in tcp_cubic_newack()
946 tp->snd_cwnd += (tcp_cubic_getW(tp, ms_elapsed, rtt) - in tcp_cubic_newack()
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| D | dccp_tfrc.c | 316 cb->x_calc = *tfrc_calcX(cb->s, cb->rtt, &cb->p); in tfrc_updateX()
331 t_rtt.tv_usec = cb->rtt % 1000000; in tfrc_updateX()
332 t_rtt.tv_sec = cb->rtt / 1000000; in tfrc_updateX()
345 cb->x.denom *= cb->rtt; in tfrc_updateX()
417 v.denom = cb->rtt; in tfrc_time_no_feedback()
683 if (cb->rtt) in tfrc_send_packet()
685 … / cb->rtt / TFRC_WIN_COUNT_PER_RTT; in tfrc_send_packet()
924 cb->rtt = r_sample; in tfrc_send_packet_recv()
926 cb->rtt = (u_int32_t) (TFRC_RTT_FILTER_CONST * cb->rtt + in tfrc_send_packet_recv()
930 … TFRC_DEBUG((LOG_INFO, "TFRC - New RTT estimate %u (tfrc_send_packet_recv)\n", cb->rtt)); in tfrc_send_packet_recv()
[all …]
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| D | dccp_tcplike.h | 59 u_int16_t rtt; /* estimated round trip-time */ member
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| D | dccp_tfrc.h | 89 u_int32_t rtt; /* Estimate of current round trip time */ member
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| D | tcp_subr.c | 1933 int rtt; in tcp_rmx_rtt() local
1941 if (tp->t_srtt == 0 && (rtt = rt->rt_rmx.rmx_rtt)) { in tcp_rmx_rtt()
1948 rtt / (RTM_RTTUNIT / PR_SLOWHZ), in tcp_rmx_rtt()
1950 tp->t_srtt = rtt / in tcp_rmx_rtt()
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| D | tcp_input.c | 3298 tcp_xmit_timer(struct tcpcb *tp, uint32_t rtt) in tcp_xmit_timer() argument
3312 delta = (rtt << 2) - (tp->t_srtt >> TCP_RTT_SHIFT); in tcp_xmit_timer()
3371 tp->t_srtt = rtt << (TCP_RTT_SHIFT + 2); in tcp_xmit_timer()
3372 tp->t_rttvar = rtt << (TCP_RTTVAR_SHIFT + 2 - 1); in tcp_xmit_timer()
3389 uimax(tp->t_rttmin, rtt + 2), TCPTV_REXMTMAX); in tcp_xmit_timer()
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| D | sctp_input.c | 2902 int rtt, incr; in sctp_handle_packet_dropped() local
2907 rtt = ((net->lastsa >> 2) + net->lastsv) >> 1; in sctp_handle_packet_dropped()
2920 bw_avail = (bottle_bw*rtt)/1000; in sctp_handle_packet_dropped()
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| /netbsd/src/tests/net/route/ |
| D | t_change.sh | 136 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
155 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
203 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
222 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
270 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
289 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
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| D | t_route.sh | 238 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
254 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
270 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
288 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
313 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
328 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
344 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
362 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
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| /netbsd/src/sys/dev/i2c/ |
| D | cwfg.c | 138 u_int vcell, rtt, tmp; in cwfg_sensor_refresh() local
179 rtt = __SHIFTOUT(val, RTT_HI) << 8; in cwfg_sensor_refresh()
182 rtt |= __SHIFTOUT(val, RTT_LO); in cwfg_sensor_refresh()
184 if (rtt != 0x1fff) { in cwfg_sensor_refresh()
186 e->value_cur = rtt; /* minutes */ in cwfg_sensor_refresh()
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| /netbsd/src/usr.bin/script/ |
| D | script.c | 106 struct termios rtt; in main() local
182 rtt = tt; in main()
183 cfmakeraw(&rtt); in main()
184 rtt.c_lflag &= ~ECHO; in main()
185 (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &rtt); in main()
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| /netbsd/src/sys/nfs/ |
| D | nfsrtt.h | 61 int rtt; /* Measured round trip time */ member
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| D | nfs_clntsocket.c | 429 rt->rtt = rep->r_rtt; in nfs_reply()
431 rt->rtt = 1000000; in nfs_reply()
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| /netbsd/src/sbin/route/ |
| D | keywords.sh | 47 rtt
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| /netbsd/src/external/bsd/ppp/dist/pppd/ |
| D | lcp.c | 2278 lcp_rtt_update_buffer (unsigned long rtt) in lcp_rtt_update_buffer() argument
2297 if (rtt > 0xFFFFFF) in lcp_rtt_update_buffer()
2298 rtt = 0xFFFFFF; /* truncate the RTT to 16777216 */ in lcp_rtt_update_buffer()
2300 ring_buffer[next_entry + 1] = htonl((u_int32_t) ((lost << 24) + rtt)); in lcp_rtt_update_buffer()
2352 unsigned long req_sec, req_nsec, rtt; in lcp_received_echo_reply() local
2358 rtt = (ts.tv_sec - req_sec) * 1000000 in lcp_received_echo_reply()
2361 lcp_rtt_update_buffer(rtt); in lcp_received_echo_reply()
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| /netbsd/src/usr.sbin/mtrace/ |
| D | mtrace.c | 1049 int rtt, hop; in print_stats() local
1070 rtt = t_diff(resptime, new->qtime); in print_stats()
1071 ms = scale(&rtt); in print_stats()
1073 first ? 'v' : '|', rtt, ms, inet_fmt(qgrp)); in print_stats()
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| /netbsd/src/external/bsd/ppp/dist/ |
| D | README | 98 new "lcp-rtt-file" option.
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| /netbsd/src/external/bsd/am-utils/dist/m4/macros/ |
| D | header_templates.m4 | 609 [Don't estimate rtt dynamically])
|