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Searched refs:srtt_us (Results 1 – 24 of 24) sorted by relevance

/linux/net/ipv4/
H A Dtcp_hybla.c39 tcp_sk(sk)->srtt_us / (rtt0 * USEC_PER_MSEC), in hybla_recalc_param()
64 ca->minrtt_us = tp->srtt_us; in hybla_init()
98 if (tp->srtt_us < ca->minrtt_us) { in hybla_cong_avoid()
100 ca->minrtt_us = tp->srtt_us; in hybla_cong_avoid()
H A Dtcp_metrics.c356 if (icsk->icsk_backoff || !tp->srtt_us) { in tcp_update_metrics()
372 m = rtt - tp->srtt_us; in tcp_update_metrics()
380 rtt = tp->srtt_us; in tcp_update_metrics()
524 if (crtt > tp->srtt_us) { in tcp_init_metrics()
528 } else if (tp->srtt_us == 0) { in tcp_init_metrics()
H A Dtcp_recovery.c29 tp->srtt_us >> 3); in tcp_rack_reo_wnd()
H A Dtcp_bbr.c273 if (tp->srtt_us) { /* any RTT sample yet? */ in bbr_init_pacing_rate_from_rtt()
274 rtt_us = max(tp->srtt_us >> 3, 1U); in bbr_init_pacing_rate_from_rtt()
292 if (unlikely(!bbr->has_seen_rtt && tp->srtt_us)) in bbr_set_pacing_rate()
H A Dtcp_input.c1075 u32 srtt = tp->srtt_us; in tcp_rtt_estimator()
1136 tp->srtt_us = max(1U, srtt); in tcp_rtt_estimator()
1162 if (likely(tp->srtt_us)) in tcp_update_pacing_rate()
1163 do_div(rate, tp->srtt_us); in tcp_update_pacing_rate()
2615 unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), in tcp_check_sack_reneging()
6193 if (tp->srtt_us && tp->srtt_us < rtt) in __tcp_ack_snd_check()
6194 rtt = tp->srtt_us; in __tcp_ack_snd_check()
7271 if (!tp->srtt_us) in tcp_rcv_state_process()
H A Dtcp.c3446 tp->srtt_us = 0; in tcp_disconnect()
3657 s64 srtt = (s64)tp->srtt_us + delta; in tcp_enable_tx_delay()
3659 tp->srtt_us = clamp_t(s64, srtt, 1, ~0U); in tcp_enable_tx_delay()
4331 info->tcpi_rtt = tp->srtt_us >> 3; in tcp_get_info()
4496 nla_put_u32(stats, TCP_NLA_SRTT, tp->srtt_us >> 3); in tcp_get_timestamping_opt_stats()
5233 CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_write_txrx, srtt_us); in tcp_struct_check()
H A Dtcp_output.c2501 srtt_in_ns = (u64)(NSEC_PER_USEC >> 3) * tp->srtt_us; in tcp_mtu_check_reprobe()
3128 if (tp->srtt_us) { in tcp_send_loss_probe()
3129 timeout_us = tp->srtt_us >> 2; in tcp_send_loss_probe()
4431 if (tp->srtt_us) { in __tcp_send_ack()
4432 int rtt = max_t(int, usecs_to_jiffies(tp->srtt_us >> 3), in __tcp_send_ack()
H A Dtcp_ipv4.c462 icsk->icsk_rto = tp->srtt_us ? __tcp_set_rto(tp) : TCP_TIMEOUT_INIT; in tcp_ld_RTO_revert()
/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_cc_cubic.c61 if (tp->srtt_us) in tcp_update_pacing_rate()
62 rate = div64_u64(rate, (__u64)tp->srtt_us); in tcp_update_pacing_rate()
H A Dtcp_ca_write_sk_pacing.c39 (tp->srtt_us ?: 1U << 3); in BPF_PROG()
H A Dtest_sock_fields.c92 dst->srtt_us = src->srtt_us; in tpcpy()
/linux/net/rxrpc/
H A Dcall_event.c47 if (call->srtt_us) in rxrpc_propose_delay_ACK()
48 delay = (call->srtt_us >> 3) * NSEC_PER_USEC; in rxrpc_propose_delay_ACK()
H A Dinput.c78 call->srtt_us >> 3))) in rxrpc_congestion_management()
187 rtt = ns_to_ktime(call->srtt_us * (NSEC_PER_USEC / 8)); in rxrpc_congestion_degrade()
H A Dsendmsg.c137 rtt = READ_ONCE(call->srtt_us) >> 3; in rxrpc_wait_for_tx_window_waitall()
H A Dar-internal.h851 u32 srtt_us; /* smoothed round trip time << 3 in usecs */ member
/linux/samples/bpf/
H A Dhbm_kern.h95 pkti->rtt = tp->srtt_us >> 3; in get_tcp_info()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dsock_fields.c92 tp->snd_cwnd, tp->srtt_us, tp->rtt_min, tp->snd_ssthresh, in print_tp()
/linux/include/uapi/linux/
H A Dbpf.h6462 __u32 srtt_us; /* smoothed round trip time << 3 in usecs */
6917 __u32 srtt_us; /* Averaged RTT << 3 in usecs */
6429 __u32 srtt_us; /* smoothed round trip time << 3 in usecs */ global() member
6884 __u32 srtt_us; /* Averaged RTT << 3 in usecs */ global() member
/linux/tools/include/uapi/linux/
H A Dbpf.h6462 __u32 srtt_us; /* smoothed round trip time << 3 in usecs */
6917 __u32 srtt_us; /* Averaged RTT << 3 in usecs */
6429 __u32 srtt_us; /* smoothed round trip time << 3 in usecs */ global() member
6884 __u32 srtt_us; /* Averaged RTT << 3 in usecs */ global() member
/linux/include/trace/events/
H A Dtcp.h417 __entry->srtt = tp->srtt_us >> 3;
/linux/net/mptcp/
H A Dprotocol.c3693 if (tp->srtt_us) in schedule_3rdack_retransmission()
3694 timeout = usecs_to_jiffies(tp->srtt_us >> (3 - 1)); in schedule_3rdack_retransmission()
/linux/drivers/net/ethernet/chelsio/inline_crypto/chtls/
H A Dchtls_cm.c1872 tp->srtt_us = 0; in chtls_timewait()
/linux/include/net/
H A Dtcp.h865 return usecs_to_jiffies((tp->srtt_us >> 3) + tp->rttvar_us); in __tcp_set_rto()
/linux/net/core/
H A Dfilter.c7376 case offsetof(struct bpf_tcp_sock, srtt_us): in bpf_tcp_sock_convert_ctx_access()
7377 BPF_TCP_SOCK_GET_COMMON(srtt_us); in bpf_tcp_sock_convert_ctx_access()
10854 case offsetof(struct bpf_sock_ops, srtt_us): in sock_ops_convert_ctx_access()
10855 SOCK_OPS_GET_TCP_SOCK_FIELD(srtt_us); in sock_ops_convert_ctx_access()