Searched refs:rtt (Results 1 - 21 of 21) sorted by relevance

/freebsd-9.3-release/sys/netinet/khelp/
H A Dh_ertt.h69 int rtt; member in struct:ertt
H A Dh_ertt.c354 e_t->rtt = tcp_ts_getticks() - txsi->tx_ts + 1;
356 if (e_t->rtt < e_t->minrtt || e_t->minrtt == 0)
357 e_t->minrtt = e_t->rtt;
359 if (e_t->rtt > e_t->maxrtt || e_t->maxrtt == 0)
360 e_t->maxrtt = e_t->rtt;
522 e_t->rtt = 0;
/freebsd-9.3-release/contrib/ofed/management/infiniband-diags/src/
H A Dibping.c118 uint64_t start, rtt; local
135 rtt = getcurrenttime() - start;
142 data, portid2str(portid), rtt/1000, rtt%1000);
144 return rtt;
178 printf("rtt min/avg/max = %" PRIu64 ".%03" PRIu64 "/%" PRIu64 ".%03" PRIu64 "/%" PRIu64 ".%03" PRIu64 " ms\n",
196 uint64_t rtt; local
312 if ((rtt = ibping(&portid, flood)) == ~0ull) {
316 if (rtt < minrtt)
317 minrtt = rtt;
[all...]
/freebsd-9.3-release/sys/netinet/cc/
H A Dcc_chd.c111 /* The maximum round trip time seen within a measured rtt period. */
240 int backoff, new_measurement, qdly, rtt; local
247 chd_data->maxrtt_in_rtt = imax(e_t->rtt, chd_data->maxrtt_in_rtt);
254 rtt = V_chd_use_max ? chd_data->maxrtt_in_rtt : e_t->rtt;
257 if (rtt && e_t->minrtt && !IN_RECOVERY(CCV(ccv, t_flags))) {
258 qdly = rtt - e_t->minrtt;
337 qdly = imax(e_t->rtt, chd_data->maxrtt_in_rtt) - e_t->minrtt;
H A Dcc_hd.c141 if (e_t->rtt && e_t->minrtt && V_hd_qthresh > 0) {
142 qdly = e_t->rtt - e_t->minrtt;
H A Dcc_cdg.c127 /* maximum measured rtt within an rtt period */
129 /* maximum measured rtt within prev rtt period */
131 /* minimum measured rtt within an rtt period */
133 /* minimum measured rtt within prev rtt period */
384 * It increases at 1pkt/rtt like Reno for alpha_inc rtts, and then 2pkts/rtt fo
[all...]
/freebsd-9.3-release/sys/netinet/
H A Dsctp_cc_functions.c241 if (net->rtt > net->cc_mod.rtcc.lbw_rtt + rtt_offset) {
243 * rtt increased we don't update bw.. so we don't update the
244 * rtt either.
251 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
272 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
285 if (net->rtt < net->cc_mod.rtcc.lbw_rtt - rtt_offset) {
287 * rtt decreased, there could be more room. we update both
288 * the bw and the rtt here to lock this in as a good step
296 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
308 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
554 uint64_t probepoint, rtt, vtag; local
1133 int rtt; local
[all...]
H A Dtcp_input.c319 int rtt; local
325 if (tp->t_srtt == 0 && (rtt = metrics.rmx_rtt)) {
326 tp->t_srtt = rtt;
333 /* default variation is +- 1 rtt */
1666 * Recalculate the transmit timer / rtt.
2648 * Since we now have an rtt measurement, cancel the
3303 tcp_xmit_timer(struct tcpcb *tp, int rtt) argument
3316 * an alpha of .875 (srtt = rtt/8 + srtt*7/8 in fixed
3317 * point). Adjust rtt to origin 0.
3319 delta = ((rtt
[all...]
H A Dsctputil.c116 sctp_clog.x.rto.rtt = net->rtt / 1000;
2354 int32_t rtt; /* RTT in ms */ local
2381 net->rtt = (uint64_t) 1000000 *(uint64_t) now.tv_sec +
2384 /* computer rtt in ms */
2385 rtt = net->rtt / 1000;
2399 if (net->rtt > SCTP_LOCAL_LAN_RTT) {
2417 rtt -= (net->lastsa >> SCTP_RTT_SHIFT);
2418 net->lastsa += rtt;
[all...]
H A Dsctp_uio.h838 uint32_t rtt; member in struct:sctp_rto_log
1212 uint32_t rtt; member in struct:xsctp_raddr
H A Dsctp_sysctl.c508 xraddr.rtt = net->rtt / 1000;
H A Dsctp_structs.h228 uint64_t bw_bytes_at_last_rttc; /* What bw_bytes was at last rtt calc */
271 uint64_t rtt; /* last measured rtt value in us */ member in struct:sctp_nets
/freebsd-9.3-release/usr.bin/script/
H A Dscript.c94 struct termios rtt, stt; local
213 rtt = tt;
214 cfmakeraw(&rtt);
215 rtt.c_lflag &= ~ECHO;
216 (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &rtt);
/freebsd-9.3-release/sys/netgraph/
H A Dng_pptpgre.c156 int32_t rtt; /* round trip time estimate */ member in struct:ng_pptpgre_sess
743 diff = sample - hpriv->rtt;
744 hpriv->rtt += PPTP_ACK_ALPHA(diff);
749 hpriv->ato = hpriv->rtt + PPTP_ACK_CHI(hpriv->dev + 2);
867 hpriv->rtt = PPTP_ACK_DELTA(hpriv->rtt) + 1; /* +1 to avoid delta*0 case */
868 hpriv->ato = hpriv->rtt + PPTP_ACK_CHI(hpriv->dev);
890 ackTimeout = (hpriv->rtt >> 2);
948 hpriv->rtt = PPTP_TIME_SCALE / 10;
950 hpriv->rtt *
[all...]
/freebsd-9.3-release/sys/net80211/
H A Dieee80211_tdma.c580 int32_t rtt;
589 rtt = rstamp - (le64toh(tstamp) & 0x7fff);
590 if (rtt < 0)
591 rtt += 0x7fff;
594 "tdma rtt %5u [rstamp %5u tstamp %llu]\n",
595 rtt, rstamp,
/freebsd-9.3-release/contrib/bind9/lib/dns/include/dns/
H A Dadb.h524 #define DNS_ADB_RTTADJREPLACE 0 /*%< replace with our rtt */
525 #define DNS_ADB_RTTADJAGE 10 /*%< age this rtt */
529 unsigned int rtt, unsigned int factor);
531 * Mix the round trip time into the existing smoothed rtt.
534 * (where srtt is the existing rtt value, and rtt and factor are arguments to
538 * new_srtt = (old_srtt / 10 * factor) + (rtt / 10 * (10 - factor));
/freebsd-9.3-release/contrib/tcpdump/
H A DsctpHeader.h219 struct sctpHBrequest rtt; member in struct:sctpHBsender
/freebsd-9.3-release/sys/rpc/
H A Dclnt_dg.c347 int next_sendtime, starttime, rtt, time_waited, tv = 0; local
600 rtt = ticks - starttime + 1;
618 rt->rt_srtt = rtt;
619 rt->rt_deviate = rtt / 2;
621 int32_t error = rtt - rt->rt_srtt;
/freebsd-9.3-release/contrib/bind9/bin/dig/
H A Dhost.c320 const char *rtt; local
328 rtt = t->text;
338 rtt = typebuf2;
340 say_message(print_name, rtt,
/freebsd-9.3-release/contrib/bind9/lib/dns/
H A Dresolver.c805 unsigned int rtt, rttms; local
829 rtt = (unsigned int)isc_time_microdiff(finish,
833 rttms = rtt / 1000;
860 rtt = query->addrinfo->srtt + 200000;
861 if (rtt > MAX_SINGLE_QUERY_TIMEOUT_US)
862 rtt = MAX_SINGLE_QUERY_TIMEOUT_US;
868 dns_adb_adjustsrtt(fctx->adb, query->addrinfo, rtt, factor);
1316 fctx_setretryinterval(fetchctx_t *fctx, unsigned int rtt) { argument
1330 * Add a fudge factor to the expected rtt based on the current
1333 if (rtt < 5000
[all...]
H A Dadb.c235 * including edns state (in "flags"), rtt, and of course the address of
3938 unsigned int rtt, unsigned int factor)
3955 + (rtt / 10 * (10 - factor));
3937 dns_adb_adjustsrtt(dns_adb_t *adb, dns_adbaddrinfo_t *addr, unsigned int rtt, unsigned int factor) argument

Completed in 242 milliseconds