| /linux/net/sunrpc/ |
| H A D | timer.c | 45 rt->srtt[i] = init; in rpc_init_rtt()
63 long *srtt, *sdrtt; in rpc_update_rtt() local
75 srtt = (long *)&rt->srtt[timer]; in rpc_update_rtt()
76 m -= *srtt >> 3; in rpc_update_rtt()
77 *srtt += m; in rpc_update_rtt()
117 res = ((rt->srtt[timer] + 7) >> 3) + rt->sdrtt[timer]; in rpc_calc_rto()
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| /linux/net/rxrpc/ |
| H A D | rtt.c | 46 u32 srtt = call->srtt_us; in rxrpc_rtt_estimator() local
64 if (srtt != 0) { in rxrpc_rtt_estimator()
65 m -= (srtt >> 3); /* m is now error in rtt est */ in rxrpc_rtt_estimator()
66 srtt += m; /* rtt = 7/8 rtt + 1/8 new */ in rxrpc_rtt_estimator()
92 srtt = m << 3; /* take the measured time to be rtt */ in rxrpc_rtt_estimator()
98 call->srtt_us = umax(srtt, 1); in rxrpc_rtt_estimator()
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| /linux/net/ipv4/ |
| H A D | tcp_htcp.c | 82 static inline void measure_rtt(struct sock *sk, u32 srtt) in measure_rtt() argument
88 if (ca->minRTT > srtt || !ca->minRTT) in measure_rtt()
89 ca->minRTT = srtt; in measure_rtt()
95 if (ca->maxRTT < srtt && in measure_rtt()
96 srtt <= ca->maxRTT + msecs_to_jiffies(20)) in measure_rtt()
97 ca->maxRTT = srtt; in measure_rtt()
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| H A D | tcp_input.c | 1075 u32 srtt = tp->srtt_us; in tcp_rtt_estimator() local
1093 if (srtt != 0) { in tcp_rtt_estimator()
1094 m -= (srtt >> 3); /* m is now error in rtt est */ in tcp_rtt_estimator()
1095 srtt += m; /* rtt = 7/8 rtt + 1/8 new */ in tcp_rtt_estimator()
1124 tcp_bpf_rtt(sk, mrtt_us, srtt); in tcp_rtt_estimator()
1128 srtt = m << 3; /* take the measured time to be rtt */ in tcp_rtt_estimator()
1134 tcp_bpf_rtt(sk, mrtt_us, srtt); in tcp_rtt_estimator()
1136 tp->srtt_us = max(1U, srtt); in tcp_rtt_estimator()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | tcp_rtt.c | 16 __u32 srtt; /* args[1] */ member
96 if (val.srtt == 0) { in verify_sk()
97 log_err("%s: unexpected bpf_tcp_sock.args[1] (srtt) %u == 0", msg, val.srtt); in verify_sk()
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| /linux/net/sctp/ |
| H A D | transport.c | 487 if (tp->rttvar || tp->srtt) { in sctp_transport_update_rto()
504 + (((__u32)abs((__s64)tp->srtt - (__s64)rtt)) >> rto_beta); in sctp_transport_update_rto()
507 tp->srtt = tp->srtt - (tp->srtt >> rto_alpha) in sctp_transport_update_rto()
513 tp->srtt = rtt; in sctp_transport_update_rto()
524 tp->rto = tp->srtt + (tp->rttvar << 2); in sctp_transport_update_rto()
547 __func__, tp, rtt, tp->srtt, tp->rttvar, tp->rto); in sctp_transport_update_rto()
809 t->srtt = 0; in sctp_transport_reset()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | tcp_rtt.c | 15 __u32 srtt; /* args[1] */ member
62 storage->srtt = ctx->args[1]; in _sockops()
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| /linux/Documentation/translations/zh_CN/filesystems/ |
| H A D | gfs2-glocks.rst | 188 srtt 非阻塞 DLM 请求的平滑往返时间
189 srttvar srtt 的方差估计
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| /linux/net/batman-adv/ |
| H A D | tp_meter.c | 185 if (tp_vars->srtt != 0) { in batadv_tp_update_rto()
186 m -= (tp_vars->srtt >> 3); /* m is now error in rtt est */ in batadv_tp_update_rto()
187 tp_vars->srtt += m; /* rtt = 7/8 srtt + 1/8 new */ in batadv_tp_update_rto()
195 tp_vars->srtt = m << 3; /* take the measured time to be srtt */ in batadv_tp_update_rto()
202 tp_vars->rto = (tp_vars->srtt >> 3) + tp_vars->rttvar; in batadv_tp_update_rto()
413 tp_vars->srtt >> 3, tp_vars->rttvar >> 2, tp_vars->rto); in batadv_tp_sender_end()
1008 tp_vars->srtt = 0; in batadv_tp_start()
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| H A D | types.h | 1379 u32 srtt; member
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| /linux/include/linux/qed/ |
| H A D | tcp_common.h | 89 __le16 srtt; member
240 __le16 srtt; member
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| H A D | qed_iscsi_if.h | 77 u16 srtt; member
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| /linux/include/linux/sunrpc/ |
| H A D | timer.h | 17 unsigned long srtt[5]; /* smoothed round trip time << 3 */ member
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| /linux/fs/gfs2/ |
| H A D | trace_gfs2.h | 274 __field( u64, srtt )
291 __entry->srtt = gl->gl_stats.stats[GFS2_LKS_SRTT];
306 (long long)__entry->srtt,
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| /linux/tools/testing/selftests/net/packetdrill/ |
| H A D | tcp_timestamping_client-only-last-byte.pkt | 34 assert 5000 <= tcpi_rtt <= 20000, 'srtt=%d us' % tcpi_rtt
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| H A D | tcp_timestamping_partial.pkt | 35 assert 5000 <= tcpi_rtt <= 20000, 'srtt=%d us' % tcpi_rtt
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| H A D | tcp_timestamping_server.pkt | 37 assert 5000 <= tcpi_rtt <= 20000, 'srtt=%d us' % tcpi_rtt
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| /linux/drivers/net/ethernet/qlogic/qed/ |
| H A D | qed_iscsi.c | 82 u16 srtt; member
366 p_tcp->srtt = cpu_to_le16(p_conn->srtt); in qed_sp_iscsi_conn_offload()
1247 con->srtt = conn_info->srtt; in qed_iscsi_offload_conn()
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| /linux/include/trace/events/ |
| H A D | tcp.h | 387 __field(__u32, srtt)
417 __entry->srtt = tp->srtt_us >> 3;
429 __entry->srtt, __entry->rcv_wnd, __entry->sock_cookie,
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| H A D | rxrpc.h | 1613 u32 rtt, u32 srtt, u32 rto),
1615 TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, srtt, rto),
1624 __field(u32, srtt)
1636 __entry->srtt = srtt;
1648 __entry->srtt / 8,
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| /linux/Documentation/filesystems/gfs2/ |
| H A D | glocks.rst | 222 srtt Smoothed round trip time for non blocking dlm requests
223 srttvar Variance estimate for srtt
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| /linux/include/net/sctp/ |
| H A D | structs.h | 823 __u32 srtt; member
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| /linux/Documentation/trace/ |
| H A D | histogram.rst | 2473 onchange($cwnd).save(snd_wnd,srtt,rcv_wnd): \
2487 changed: 10 snd_wnd: 35456 srtt: 154262 rcv_wnd: 42112
2490 changed: 10 snd_wnd: 28960 srtt: 19604 rcv_wnd: 29312
2493 changed: 10 snd_wnd: 48384 srtt: 260444 rcv_wnd: 55168
2496 changed: 10 snd_wnd: 26960 srtt: 17379 rcv_wnd: 28800
2527 …xe3ae2ff5 snd_una=0xe3ae2ecd snd_cwnd=10 ssthresh=2147483647 snd_wnd=28960 srtt=19604 rcv_wnd=29312
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| /linux/include/net/ |
| H A D | tcp.h | 2908 static inline void tcp_bpf_rtt(struct sock *sk, long mrtt, u32 srtt) in tcp_bpf_rtt() argument
2911 tcp_call_bpf_2arg(sk, BPF_SOCK_OPS_RTT_CB, mrtt, srtt); in tcp_bpf_rtt()
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| /linux/drivers/infiniband/hw/irdma/ |
| H A D | type.h | 1072 u32 srtt; member
|