/linux-master/net/rxrpc/ |
H A D | rtt.c | 130 static void rxrpc_ack_update_rtt(struct rxrpc_peer *peer, long rtt_us) argument 132 if (rtt_us < 0) 135 //rxrpc_update_rtt_min(peer, rtt_us); 136 rxrpc_rtt_estimator(peer, rtt_us); 153 s64 rtt_us; local 155 rtt_us = ktime_to_us(ktime_sub(resp_time, send_time)); 156 if (rtt_us < 0) 160 rxrpc_ack_update_rtt(peer, rtt_us);
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/linux-master/net/ipv4/ |
H A D | tcp_illinois.c | 89 s32 rtt_us = sample->rtt_us; local 94 if (rtt_us < 0) 98 if (rtt_us > RTT_MAX) 99 rtt_us = RTT_MAX; 102 if (ca->base_rtt > rtt_us) 103 ca->base_rtt = rtt_us; 106 if (ca->max_rtt < rtt_us) 107 ca->max_rtt = rtt_us; 110 ca->sum_rtt += rtt_us; [all...] |
H A D | tcp_recovery.c | 34 return tp->rack.rtt_us + reo_wnd - 121 u32 rtt_us; local 123 rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, xmit_time); 124 if (rtt_us < tcp_min_rtt(tp) && (sacked & TCPCB_RETRANS)) { 138 tp->rack.rtt_us = rtt_us;
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H A D | tcp_veno.c | 79 if (sample->rtt_us < 0) 83 vrtt = sample->rtt_us + 1;
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H A D | tcp_nv.c | 251 if (sample->rtt_us < 0) 274 avg_rtt = (((u64)sample->rtt_us) * nv_rtt_factor + 278 avg_rtt = sample->rtt_us; 283 avg_rtt = sample->rtt_us;
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H A D | tcp_cdg.c | 304 if (sample->rtt_us <= 0) 316 ca->rtt.min = min(ca->rtt.min, sample->rtt_us); 324 ca->rtt.min = min_not_zero(ca->rtt.min, sample->rtt_us); 325 ca->rtt.max = max(ca->rtt.max, sample->rtt_us);
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H A D | tcp_vegas.c | 116 if (sample->rtt_us < 0) 120 vrtt = sample->rtt_us + 1;
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H A D | tcp_westwood.c | 108 if (sample->rtt_us > 0) 109 w->rtt = usecs_to_jiffies(sample->rtt_us);
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H A D | tcp_lp.c | 278 if (sample->rtt_us > 0) 279 tcp_lp_rtt_sample(sk, sample->rtt_us);
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H A D | tcp_bbr.c | 271 u32 rtt_us; local 274 rtt_us = max(tp->srtt_us >> 3, 1U); 277 rtt_us = USEC_PER_MSEC; /* use nominal default RTT */ 280 do_div(bw, rtt_us); 950 if (rs->rtt_us >= 0 && 951 (rs->rtt_us < bbr->min_rtt_us || 953 bbr->min_rtt_us = rs->rtt_us;
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H A D | tcp_htcp.c | 112 if (sample->rtt_us > 0) 113 measure_rtt(sk, usecs_to_jiffies(sample->rtt_us));
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H A D | tcp_cubic.c | 455 if (sample->rtt_us < 0) 462 delay = sample->rtt_us;
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H A D | tcp_input.c | 641 u32 new_sample = tp->rcv_rtt_est.rtt_us; 668 tp->rcv_rtt_est.rtt_us = new_sample; 738 if (time < (tp->rcv_rtt_est.rtt_us >> 3) || tp->rcv_rtt_est.rtt_us == 0) 3119 static void tcp_update_rtt_min(struct sock *sk, u32 rtt_us, const int flag) argument 3124 if ((flag & FLAG_ACK_MAYBE_DELAYED) && rtt_us > tcp_min_rtt(tp)) { 3132 rtt_us ? : jiffies_to_usecs(1)); 3159 rs->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet (or -1) */ 3180 long rtt_us = -1L; local 3183 rtt_us [all...] |
H A D | tcp.c | 3850 info->tcpi_rcv_rtt = tp->rcv_rtt_est.rtt_us >> 3;
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/linux-master/fs/afs/ |
H A D | vl_probe.c | 53 unsigned int rtt_us = 0; local 119 rtt_us = rxrpc_kernel_get_srtt(addr->peer); 120 if (rtt_us < server->probe.rtt) { 121 server->probe.rtt = rtt_us; 122 server->rtt = rtt_us; 134 trace_afs_vl_probe(server, false, alist, index, call->error, call->abort_code, rtt_us); 137 rtt_us, ret);
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H A D | fs_probe.c | 145 unsigned int rtt_us = -1, cap0; local 211 rtt_us = rxrpc_kernel_get_srtt(addr->peer); 212 if (rtt_us < estate->rtt) { 213 estate->rtt = rtt_us; 214 server->rtt = rtt_us; 225 trace_afs_fs_probe(server, false, estate, index, call->error, call->abort_code, rtt_us); 229 rtt_us, ret);
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/linux-master/tools/testing/selftests/bpf/ |
H A D | bpf_tcp_helpers.h | 136 __s32 rtt_us; member in struct:ack_sample 147 long rtt_us; /* RTT of last (S)ACKed packet (or -1) */ member in struct:rate_sample
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/linux-master/include/trace/events/ |
H A D | afs.h | 1470 unsigned int addr_index, int error, s32 abort_code, unsigned int rtt_us), 1472 TP_ARGS(server, tx, estate, addr_index, error, abort_code, rtt_us), 1481 __field(unsigned int, rtt_us) 1493 __entry->rtt_us = rtt_us; 1500 __entry->addr_index, __entry->error, __entry->abort_code, __entry->rtt_us, 1506 unsigned int addr_index, int error, s32 abort_code, unsigned int rtt_us), 1508 TP_ARGS(server, tx, alist, addr_index, error, abort_code, rtt_us), 1517 __field(unsigned int, rtt_us) 1527 __entry->rtt_us [all...] |
/linux-master/tools/testing/selftests/bpf/progs/ |
H A D | bpf_cubic.c | 504 if (sample->rtt_us < 0) 511 delay = sample->rtt_us;
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/linux-master/include/linux/ |
H A D | tcp.h | 332 u32 rtt_us; member in struct:tcp_sock::__anon2369 359 u32 rtt_us; /* Associated RTT */ member in struct:tcp_sock::tcp_rack
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/linux-master/net/mptcp/ |
H A D | protocol.c | 1983 u64 rtt_us, mstamp; local 1998 rtt_us = msk->rcvq_space.rtt_us; 1999 if (rtt_us && time < (rtt_us >> 3)) 2002 rtt_us = 0; 2010 sf_rtt_us = READ_ONCE(tp->rcv_rtt_est.rtt_us); 2013 rtt_us = max(sf_rtt_us, rtt_us); 2018 msk->rcvq_space.rtt_us [all...] |
H A D | protocol.h | 329 u64 rtt_us; /* last maximum rtt of subflows */ member in struct:mptcp_sock::__anon3003
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/linux-master/include/net/ |
H A D | tcp.h | 1112 s32 rtt_us; member in struct:ack_sample 1133 long rtt_us; /* RTT of last (S)ACKed packet (or -1) */ member in struct:rate_sample
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