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Searched refs:rtt (Results 1 – 25 of 89) sorted by relevance

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/freebsd/contrib/unbound/util/
H A Drtt.c53 calc_rto(const struct rtt_info* rtt) in calc_rto() argument
56 int rto = rtt->srtt + 4*rtt->rttvar; in calc_rto()
65 rtt_init(struct rtt_info* rtt) in rtt_init() argument
67 rtt->srtt = 0; in rtt_init()
68 rtt->rttvar = UNKNOWN_SERVER_NICENESS/4; in rtt_init()
69 rtt->rto = calc_rto(rtt); in rtt_init()
75 rtt_timeout(const struct rtt_info* rtt) in rtt_timeout() argument
77 return rtt->rto; in rtt_timeout()
81 rtt_unclamped(const struct rtt_info* rtt) in rtt_unclamped() argument
83 if(calc_rto(rtt) != rtt->rto) { in rtt_unclamped()
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H A Drtt.h67 void rtt_init(struct rtt_info* rtt);
74 int rtt_timeout(const struct rtt_info* rtt);
82 int rtt_unclamped(const struct rtt_info* rtt);
89 int rtt_notimeout(const struct rtt_info* rtt);
96 void rtt_update(struct rtt_info* rtt, int ms);
105 void rtt_lost(struct rtt_info* rtt, int orig);
/freebsd/contrib/ofed/infiniband-diags/src/
H A Dibping.c114 uint64_t start, rtt; in ibping() local
131 rtt = cl_get_time_stamp() - start; in ibping()
138 data, portid2str(portid), rtt / 1000, rtt % 1000); in ibping()
140 return rtt; in ibping()
205 uint64_t rtt; in main() local
265 if ((rtt = ibping(&portid, flood)) == ~0ull) { in main()
269 if (rtt < minrtt) in main()
270 minrtt = rtt; in main()
271 if (rtt > maxrtt) in main()
272 maxrtt = rtt; in main()
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/freebsd/sys/contrib/device-tree/Bindings/rtc/
H A Datmel,at91sam9-rtc.txt5 - "atmel,at91sam9260-rtt"
6 - "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt"
8 - interrupts: rtt alarm/event interrupt
10 - atmel,rtt-rtc-time-reg: should encode the GPBR register used to store
19 rtt@fffffd20 {
20 compatible = "atmel,at91sam9260-rtt";
24 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
/freebsd/contrib/unbound/services/cache/
H A Dinfra.c533 rtt_init(&data->rtt); in data_entry_init()
597 int old = ((struct infra_data*)e->data)->rtt.rto; in infra_host()
612 ((struct infra_data*)e->data)->rtt.rto in infra_host()
628 *to = rtt_timeout(&data->rtt); in infra_host()
636 *to = rtt_timeout(&data->rtt); in infra_host()
638 rtt_notimeout(&data->rtt)*4 <= *to)) { in infra_host()
707 if(data->rtt.rto >= RTT_MAX_TIMEOUT) in infra_update_tcp_works()
710 data->rtt.rto = still_useful_timeout(); in infra_update_tcp_works()
740 data->rtt.rto = orig_rtt; in infra_rtt_update()
743 rtt_lost(&data->rtt, orig_rtt); in infra_rtt_update()
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H A Dinfra.h2 * services/cache/infra.h - infrastructure cache, server rtt and capabilities
49 #include "util/rtt.h"
56 * even if another type has completely rtt maxed it, the different type
95 struct rtt_info rtt;
265 * Lameness is empty. EDNS is 0 (try with first), and rtt is returned for
306 * Update rtt information for the host.
315 * @param orig_rtt: original rtt for the query that timed out (roundtrip==-1).
365 * @param rtt: if function returns true, this returns avg rtt of the server.
366 * The rtt valu
82 struct rtt_info rtt; global() member
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/freebsd/crypto/openssl/ssl/quic/
H A Dquic_fc.c256 static int rxfc_should_bump_window_size(QUIC_RXFC *rxfc, OSSL_TIME rtt) in rxfc_should_bump_window_size() argument
287 return ossl_time_compare(t_window, ossl_time_multiply(rtt, 4)) < 0; in rxfc_should_bump_window_size()
291 OSSL_TIME rtt) in rxfc_adjust_window_size() argument
298 if (rxfc_should_bump_window_size(rxfc, rtt)) in rxfc_adjust_window_size()
311 OSSL_TIME rtt) in rxfc_update_cwm() argument
318 rxfc_adjust_window_size(rxfc, min_window_size, rtt); in rxfc_update_cwm()
329 OSSL_TIME rtt) in rxfc_on_retire() argument
336 rxfc_update_cwm(rxfc, min_window_size, rtt); in rxfc_on_retire()
342 OSSL_TIME rtt) in ossl_quic_rxfc_on_retire() argument
354 rxfc_on_retire(rxfc, num_bytes, 0, rtt); in ossl_quic_rxfc_on_retire()
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H A Dquic_rstream.c139 OSSL_TIME rtt; in get_rtt() local
145 rtt = rtt_info.smoothed_rtt; in get_rtt()
147 rtt = ossl_time_zero(); in get_rtt()
149 return rtt; in get_rtt()
155 OSSL_TIME rtt = get_rtt(qrs); in ossl_quic_rstream_read() local
161 && !ossl_quic_rxfc_on_retire(qrs->rxfc, *readbytes, rtt)) in ossl_quic_rstream_read()
253 OSSL_TIME rtt = get_rtt(qrs); in ossl_quic_rstream_release_record() local
255 if (!ossl_quic_rxfc_on_retire(qrs->rxfc, offset, rtt)) in ossl_quic_rstream_release_record()
H A Dquic_ackm.c756 OSSL_RTT_INFO rtt; in ackm_detect_and_remove_lost_pkts() local
761 ossl_statm_get_rtt_info(ackm->statm, &rtt); in ackm_detect_and_remove_lost_pkts()
765 loss_delay = ossl_time_multiply(ossl_time_max(rtt.latest_rtt, in ackm_detect_and_remove_lost_pkts()
766 rtt.smoothed_rtt), in ackm_detect_and_remove_lost_pkts()
833 OSSL_RTT_INFO rtt; in ackm_get_pto_time_and_space() local
838 ossl_statm_get_rtt_info(ackm->statm, &rtt); in ackm_get_pto_time_and_space()
841 = ossl_time_add(rtt.smoothed_rtt, in ackm_get_pto_time_and_space()
842 ossl_time_max(ossl_time_multiply(rtt.rtt_variance, 4), in ackm_get_pto_time_and_space()
954 OSSL_RTT_INFO rtt; in ackm_on_pkts_lost() local
991 ossl_statm_get_rtt_info(ackm->statm, &rtt); in ackm_on_pkts_lost()
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/freebsd/contrib/ldns/
H A Dresolver.c185 size_t *rtt; in ldns_resolver_nameserver_rtt() local
189 rtt = ldns_resolver_rtt(r); in ldns_resolver_nameserver_rtt()
195 return rtt[pos]; in ldns_resolver_nameserver_rtt()
255 size_t *rtt; in ldns_resolver_pop_nameserver() local
261 rtt = ldns_resolver_rtt(r); in ldns_resolver_pop_nameserver()
270 LDNS_FREE(rtt); in ldns_resolver_pop_nameserver()
277 rtt = LDNS_XREALLOC(rtt, size_t, (ns_count - 1)); in ldns_resolver_pop_nameserver()
280 ldns_resolver_set_rtt(r, rtt); in ldns_resolver_pop_nameserver()
292 size_t *rtt; in ldns_resolver_push_nameserver() local
301 rtt = ldns_resolver_rtt(r); in ldns_resolver_push_nameserver()
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/freebsd/sys/netinet/
H A Dsctp_cc_functions.c255 if (net->rtt > net->cc_mod.rtcc.lbw_rtt + rtt_offset) { in cc_bw_same()
265 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt), in cc_bw_same()
286 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt), in cc_bw_same()
299 if (net->rtt < net->cc_mod.rtcc.lbw_rtt - rtt_offset) { in cc_bw_same()
310 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt), in cc_bw_same()
322 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt), in cc_bw_same()
336 net->cc_mod.rtcc.lbw_rtt = net->rtt; in cc_bw_same()
353 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt), in cc_bw_same()
391 if (net->rtt > net->cc_mod.rtcc.lbw_rtt + rtt_offset) { in cc_bw_decrease()
402 ((net->cc_mod.rtcc.lbw_rtt << 32) | net->rtt), in cc_bw_decrease()
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/freebsd/sys/netinet/cc/
H A Dcc_chd.c244 int backoff, new_measurement, qdly, rtt; in chd_ack_received() local
251 chd_data->maxrtt_in_rtt = imax(e_t->rtt, chd_data->maxrtt_in_rtt); in chd_ack_received()
258 rtt = V_chd_use_max ? chd_data->maxrtt_in_rtt : e_t->rtt; in chd_ack_received()
261 if (rtt && e_t->minrtt && !IN_RECOVERY(CCV(ccv, t_flags))) { in chd_ack_received()
262 qdly = rtt - e_t->minrtt; in chd_ack_received()
349 qdly = imax(e_t->rtt, chd_data->maxrtt_in_rtt) - e_t->minrtt; in chd_cong_signal()
/freebsd/contrib/netbsd-tests/net/route/
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
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
/freebsd/tools/regression/sockets/udp_pingpong/
H A Dudp_pingpong.c94 struct rtt { struct
508 calc_rtt(struct test_pkt *tpp, struct rtt *rttp) in calc_rtt()
574 struct rtt rtt; in test_run() local
578 calc_rtt(&test_ctx.test_pkts[i], &rtt); in test_run()
579 if (!timespeccmp(&rtt.e2e, &rtt.a2b_b2a, >)) in test_run()
581 if (!timespeccmp(&rtt.e2e, &max_ts, <)) in test_run()
583 if (!timespeccmp(&rtt.a2b, &zero_ts, >)) in test_run()
585 if (!timespeccmp(&rtt.b2a, &zero_ts, >)) in test_run()
/freebsd/crypto/openssl/test/
H A Dssl_handshake_rtt_test.c53 uint64_t rtt; in test_handshake_rtt() local
117 if (!TEST_int_gt(SSL_get_handshake_rtt(SSL_CONNECTION_GET_SSL(s), &rtt), 0)) in test_handshake_rtt()
120 if (!TEST_uint64_t_ge(rtt, 1000)) in test_handshake_rtt()
/freebsd/sys/netinet/khelp/
H A Dh_ertt.c353 e_t->rtt = tcp_ts_getticks() - txsi->tx_ts + 1; in ertt_packet_measurement_hook()
355 if (e_t->rtt < e_t->minrtt || e_t->minrtt == 0) in ertt_packet_measurement_hook()
356 e_t->minrtt = e_t->rtt; in ertt_packet_measurement_hook()
358 if (e_t->rtt > e_t->maxrtt || e_t->maxrtt == 0) in ertt_packet_measurement_hook()
359 e_t->maxrtt = e_t->rtt; in ertt_packet_measurement_hook()
522 e_t->rtt = 0; in ertt_uma_ctor()
H A Dh_ertt.h69 int rtt; member
/freebsd/sys/dev/hyperv/utilities/
H A Dvmbus_timesync.c110 uint64_t hv_ns, vm_ns, rtt = 0; in vmbus_timesync() local
113 rtt = hyperv_tc64() - sent_tc; in vmbus_timesync()
115 hv_ns = (hvtime - VMBUS_ICMSG_TS_BASE + rtt) * HYPERV_TIMER_NS_FACTOR; in vmbus_timesync()
/freebsd/sys/contrib/dev/iwlwifi/mvm/
H A Dftm-initiator.c1107 s64 rtt_avg, rtt = res->ftm.rtt_avg; in iwl_mvm_ftm_rtt_smoothing() local
1114 WARN_ON(rtt < 0); in iwl_mvm_ftm_rtt_smoothing()
1138 resp->rtt_avg = rtt; in iwl_mvm_ftm_rtt_smoothing()
1147 resp->rtt_avg = rtt; in iwl_mvm_ftm_rtt_smoothing()
1159 rtt_avg = div_s64(alpha * rtt + (100 - alpha) * resp->rtt_avg, 100); in iwl_mvm_ftm_rtt_smoothing()
1163 resp->addr, resp->rtt_avg, rtt_avg, rtt); in iwl_mvm_ftm_rtt_smoothing()
1172 if (rtt_avg > rtt && (rtt_avg - rtt) > undershoot) { in iwl_mvm_ftm_rtt_smoothing()
1177 (rtt_avg - rtt)); in iwl_mvm_ftm_rtt_smoothing()
1178 } else if (rtt_avg < rtt && (rtt - rtt_avg) > in iwl_mvm_ftm_rtt_smoothing()
1183 (rtt - rtt_avg)); in iwl_mvm_ftm_rtt_smoothing()
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/freebsd/sys/netgraph/
H A Dng_pptpgre.c192 int32_t rtt; /* round trip time estimate */ member
852 diff = sample - hpriv->rtt; in ng_pptpgre_rcvdata_lower()
853 hpriv->rtt += PPTP_ACK_ALPHA(diff); in ng_pptpgre_rcvdata_lower()
858 hpriv->ato = hpriv->rtt + PPTP_ACK_CHI(hpriv->dev + 2); in ng_pptpgre_rcvdata_lower()
1100 hpriv->rtt = PPTP_ACK_DELTA(hpriv->rtt) + 1; /* +1 to avoid delta*0 case */ in ng_pptpgre_recv_ack_timeout()
1101 hpriv->ato = hpriv->rtt + PPTP_ACK_CHI(hpriv->dev); in ng_pptpgre_recv_ack_timeout()
1123 ackTimeout = (hpriv->rtt >> 2); in ng_pptpgre_start_send_ack_timer()
1245 hpriv->rtt = PPTP_TIME_SCALE / 10; in ng_pptpgre_reset()
1247 hpriv->rtt *= hpriv->conf.peerPpd; in ng_pptpgre_reset()
/freebsd/usr.bin/script/
H A Dscript.c103 struct termios rtt, stt; in main() local
253 rtt = tt; in main()
254 cfmakeraw(&rtt); in main()
255 rtt.c_lflag &= ~ECHO; in main()
256 (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &rtt); in main()
/freebsd/sys/contrib/device-tree/src/arm/microchip/
H A Dat91sam9260ek.dts117 atmel,wakeup-rtt-timer;
121 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
/freebsd/sys/net80211/
H A Dieee80211_tdma.c592 int32_t rtt; in tdma_process_params()
601 rtt = rstamp - (le64toh(tstamp) & 0x7fff); in tdma_process_params()
602 if (rtt < 0) in tdma_process_params()
603 rtt += 0x7fff; in tdma_process_params()
607 rtt, rstamp, in tdma_process_params()
/freebsd/sbin/route/
H A Dkeywords44 rtt

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