Searched refs:rtt_us (Results 1 - 23 of 23) sorted by relevance

/linux-master/net/rxrpc/
H A Drtt.c130 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);
/linux-master/net/ipv4/
H A Dtcp_illinois.c89 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 Dtcp_recovery.c34 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;
H A Dtcp_veno.c79 if (sample->rtt_us < 0)
83 vrtt = sample->rtt_us + 1;
H A Dtcp_nv.c251 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;
H A Dtcp_cdg.c304 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);
H A Dtcp_vegas.c116 if (sample->rtt_us < 0)
120 vrtt = sample->rtt_us + 1;
H A Dtcp_westwood.c108 if (sample->rtt_us > 0)
109 w->rtt = usecs_to_jiffies(sample->rtt_us);
H A Dtcp_lp.c278 if (sample->rtt_us > 0)
279 tcp_lp_rtt_sample(sk, sample->rtt_us);
H A Dtcp_bbr.c271 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;
H A Dtcp_htcp.c112 if (sample->rtt_us > 0)
113 measure_rtt(sk, usecs_to_jiffies(sample->rtt_us));
H A Dtcp_cubic.c455 if (sample->rtt_us < 0)
462 delay = sample->rtt_us;
H A Dtcp_input.c641 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 Dtcp.c3850 info->tcpi_rcv_rtt = tp->rcv_rtt_est.rtt_us >> 3;
/linux-master/fs/afs/
H A Dvl_probe.c53 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);
H A Dfs_probe.c145 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);
/linux-master/tools/testing/selftests/bpf/
H A Dbpf_tcp_helpers.h136 __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
/linux-master/include/trace/events/
H A Dafs.h1470 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 Dbpf_cubic.c504 if (sample->rtt_us < 0)
511 delay = sample->rtt_us;
/linux-master/include/linux/
H A Dtcp.h332 u32 rtt_us; member in struct:tcp_sock::__anon2369
359 u32 rtt_us; /* Associated RTT */ member in struct:tcp_sock::tcp_rack
/linux-master/net/mptcp/
H A Dprotocol.c1983 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 Dprotocol.h329 u64 rtt_us; /* last maximum rtt of subflows */ member in struct:mptcp_sock::__anon3003
/linux-master/include/net/
H A Dtcp.h1112 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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