Searched refs:rtt (Results 1 - 25 of 40) sorted by relevance

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/freebsd-10-stable/contrib/unbound/util/
H A Drtt.c2 * util/rtt.c - UDP round trip time estimator for resend timeouts.
43 #include "util/rtt.h"
47 /** calculate RTO from rtt information */
49 calc_rto(const struct rtt_info* rtt) argument
52 int rto = rtt->srtt + 4*rtt->rttvar;
61 rtt_init(struct rtt_info* rtt) argument
63 rtt->srtt = 0;
64 rtt->rttvar = 94;
65 rtt
71 rtt_timeout(const struct rtt_info* rtt) argument
77 rtt_unclamped(const struct rtt_info* rtt) argument
88 rtt_update(struct rtt_info* rtt, int ms) argument
99 rtt_lost(struct rtt_info* rtt, int orig) argument
118 rtt_notimeout(const struct rtt_info* rtt) argument
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H A Drtt.h2 * util/rtt.h - UDP round trip time estimator for resend timeouts.
50 /** smoothed rtt estimator, in milliseconds */
65 * @param rtt: The structure. Caller is responsible for allocation of it.
67 void rtt_init(struct rtt_info* rtt);
71 * @param rtt: round trip statistics structure.
74 int rtt_timeout(const struct rtt_info* rtt);
79 * @param rtt: round trip statistics structure.
82 int rtt_unclamped(const struct rtt_info* rtt);
86 * @param rtt: round trip statistics structure.
89 int rtt_notimeout(const struct rtt_info* rtt);
[all...]
/freebsd-10-stable/sys/gnu/dts/arm/
H A Dusb_a9260.dts28 atmel,wakeup-rtt-timer;
H A Dat91sam9g20ek_common.dtsi117 atmel,wakeup-rtt-timer;
121 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
H A Dusb_a9263.dts70 atmel,wakeup-rtt-timer;
H A Dat91-qil_a9260.dts110 atmel,wakeup-rtt-timer;
/freebsd-10-stable/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-10-stable/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-10-stable/contrib/unbound/services/cache/
H A Dinfra.c2 * services/cache/infra.c - infrastructure cache, server rtt and capabilities
57 * even if another type has completely rtt maxed it, the different type
337 rtt_init(&data->rtt);
401 int old = ((struct infra_data*)e->data)->rtt.rto;
415 ((struct infra_data*)e->data)->rtt.rto
430 *to = rtt_timeout(&data->rtt);
438 *to = rtt_timeout(&data->rtt);
439 if(*to >= PROBE_MAXRTO && rtt_notimeout(&data->rtt)*4 <= *to) {
508 if(data->rtt.rto >= RTT_MAX_TIMEOUT)
511 data->rtt
569 infra_get_host_rto(struct infra_cache* infra, struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* nm, size_t nmlen, struct rtt_info* rtt, int* delay, time_t timenow, int* tA, int* tAAAA, int* tother) argument
626 infra_get_lame_rtt(struct infra_cache* infra, struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* name, size_t namelen, uint16_t qtype, int* lame, int* dnsseclame, int* reclame, int* rtt, time_t timenow) argument
[all...]
H A Dinfra.h2 * services/cache/infra.h - infrastructure cache, server rtt and capabilities
46 #include "util/rtt.h"
77 struct rtt_info rtt; member in struct:infra_data
208 * Lameness is empty. EDNS is 0 (try with first), and rtt is returned for
249 * Update rtt information for the host.
258 * @param orig_rtt: original rtt for the query that timed out (roundtrip==-1).
308 * @param rtt: if function returns true, this returns avg rtt of the server.
309 * The rtt value is unclamped and reflects recent timeouts.
316 int* lame, int* dnsseclame, int* reclame, int* rtt, time_
[all...]
/freebsd-10-stable/contrib/ldns/
H A Dresolver.c185 size_t *rtt; local
189 rtt = ldns_resolver_rtt(r);
195 return rtt[pos];
255 size_t *rtt; local
261 rtt = ldns_resolver_rtt(r);
270 LDNS_FREE(rtt);
277 rtt = LDNS_XREALLOC(rtt, size_t, (ns_count - 1));
280 ldns_resolver_set_rtt(r, rtt);
292 size_t *rtt; local
500 ldns_resolver_set_rtt(ldns_resolver *r, size_t *rtt) argument
508 size_t *rtt; local
1102 size_t *rtt; local
1409 size_t *rtt, tmprtt; local
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/freebsd-10-stable/contrib/netbsd-tests/net/route/
H A Dt_change.sh129 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
148 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
196 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
215 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
263 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
282 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
H A Dt_route.sh236 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
252 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
268 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
286 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
311 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
326 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
342 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
360 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
/freebsd-10-stable/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;
/freebsd-10-stable/sys/netinet/
H A Dsctp_cc_functions.c257 if (net->rtt > net->cc_mod.rtcc.lbw_rtt + rtt_offset) {
259 * rtt increased we don't update bw.. so we don't update the
260 * rtt either.
267 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
288 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
301 if (net->rtt < net->cc_mod.rtcc.lbw_rtt - rtt_offset) {
303 * rtt decreased, there could be more room. we update both
304 * the bw and the rtt here to lock this in as a good step
312 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
324 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt),
573 uint64_t probepoint, rtt, vtag; local
[all...]
/freebsd-10-stable/sys/dev/hyperv/utilities/
H A Dvmbus_timesync.c116 uint64_t hv_ns, vm_ns, rtt = 0; local
119 rtt = hyperv_tc64() - sent_tc;
121 hv_ns = (hvtime - VMBUS_ICMSG_TS_BASE + rtt) * HYPERV_TIMER_NS_FACTOR;
/freebsd-10-stable/usr.bin/script/
H A Dscript.c93 struct termios rtt, stt; local
211 rtt = tt;
212 cfmakeraw(&rtt);
213 rtt.c_lflag &= ~ECHO;
214 (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &rtt);
/freebsd-10-stable/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 *
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/freebsd-10-stable/lib/libunbound/
H A DMakefile24 rrset.c rtt.c sbuffer.c slabhash.c str2wire.c timehist.c tube.c \
/freebsd-10-stable/contrib/unbound/iterator/
H A Diter_utils.c198 * Otherwise, an rtt in milliseconds.
201 * Note that util/rtt.c has a MIN_TIMEOUT of 50 msec, thus
230 int rtt, lame, reclame, dnsseclame; local
247 &rtt, now)) {
249 verbose(VERB_ALGO, " rtt=%d%s%s%s%s", rtt,
256 else if(rtt >= USEFUL_SERVER_TOP_TIMEOUT)
266 return rtt+USEFUL_SERVER_TOP_TIMEOUT*3; /* nonpref */
268 return rtt+USEFUL_SERVER_TOP_TIMEOUT*2; /* nonpref */
270 return rtt
[all...]
/freebsd-10-stable/sys/net80211/
H A Dieee80211_tdma.c584 int32_t rtt;
593 rtt = rstamp - (le64toh(tstamp) & 0x7fff);
594 if (rtt < 0)
595 rtt += 0x7fff;
598 "tdma rtt %5u [rstamp %5u tstamp %llu]\n",
599 rtt, rstamp,
/freebsd-10-stable/contrib/tcpdump/
H A DsctpHeader.h219 struct sctpHBrequest rtt; member in struct:sctpHBsender
/freebsd-10-stable/sys/rpc/
H A Dclnt_dg.c345 int next_sendtime, starttime, rtt, time_waited, tv = 0; local
598 rtt = ticks - starttime + 1;
616 rt->rt_srtt = rtt;
617 rt->rt_deviate = rtt / 2;
619 int32_t error = rtt - rt->rt_srtt;

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