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Searched refs:srtt_us (Results 1 – 16 of 16) sorted by relevance

/net/rxrpc/
A Drtt.c25 return (call->srtt_us >> 3) + call->rttvar_us; in __rxrpc_set_rto()
46 u32 srtt = call->srtt_us; in rxrpc_rtt_estimator()
98 call->srtt_us = umax(srtt, 1); in rxrpc_rtt_estimator()
174 WRITE_ONCE(call->peer->recent_srtt_us, call->srtt_us / 8); in rxrpc_call_add_rtt()
178 rtt_us, call->srtt_us, call->rto_us); in rxrpc_call_add_rtt()
A Dinput_rack.c191 call->srtt_us >> 3)); in rxrpc_rack_update_reo_wnd()
299 pto = ns_to_ktime(call->srtt_us * NSEC_PER_USEC / 4); in rxrpc_tlp_calc_pto()
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()
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()
A Dsendmsg.c137 rtt = READ_ONCE(call->srtt_us) >> 3; in rxrpc_wait_for_tx_window_waitall()
A Dar-internal.h851 u32 srtt_us; /* smoothed round trip time << 3 in usecs */ member
/net/ipv4/
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()
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()
A Dtcp_recovery.c29 tp->srtt_us >> 3); in tcp_rack_reo_wnd()
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()
A Dtcp_input.c887 u32 srtt = tp->srtt_us; in tcp_rtt_estimator()
948 tp->srtt_us = max(1U, srtt); in tcp_rtt_estimator()
974 if (likely(tp->srtt_us)) in tcp_update_pacing_rate()
975 do_div(rate, tp->srtt_us); in tcp_update_pacing_rate()
2238 unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), in tcp_check_sack_reneging()
5728 if (tp->srtt_us && tp->srtt_us < rtt) in __tcp_ack_snd_check()
5729 rtt = tp->srtt_us; in __tcp_ack_snd_check()
6777 if (!tp->srtt_us) in tcp_rcv_state_process()
A Dtcp_output.c2286 if ((s64)(delta - (u64)NSEC_PER_USEC * (tp->srtt_us >> 4)) < 0) in tcp_tso_should_defer()
2897 if (tp->srtt_us) { in tcp_schedule_loss_probe()
2898 timeout_us = tp->srtt_us >> 2; in tcp_schedule_loss_probe()
4214 if (tp->srtt_us) { in tcp_send_delayed_ack()
4215 int rtt = max_t(int, usecs_to_jiffies(tp->srtt_us >> 3), in tcp_send_delayed_ack()
A Dtcp.c3369 tp->srtt_us = 0; in tcp_disconnect()
4220 info->tcpi_rtt = tp->srtt_us >> 3; in tcp_get_info()
4366 nla_put_u32(stats, TCP_NLA_SRTT, tp->srtt_us >> 3); in tcp_get_timestamping_opt_stats()
5118 CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_write_txrx, srtt_us); in tcp_struct_check()
A Dtcp_ipv4.c462 icsk->icsk_rto = tp->srtt_us ? __tcp_set_rto(tp) : TCP_TIMEOUT_INIT; in tcp_ld_RTO_revert()
/net/mptcp/
A Dprotocol.c3467 if (tp->srtt_us) in schedule_3rdack_retransmission()
3468 timeout = usecs_to_jiffies(tp->srtt_us >> (3 - 1)); in schedule_3rdack_retransmission()
/net/core/
A Dfilter.c7270 case offsetof(struct bpf_tcp_sock, srtt_us): in bpf_tcp_sock_convert_ctx_access()
7271 BPF_TCP_SOCK_GET_COMMON(srtt_us); in bpf_tcp_sock_convert_ctx_access()
10728 case offsetof(struct bpf_sock_ops, srtt_us): in sock_ops_convert_ctx_access()
10729 SOCK_OPS_GET_TCP_SOCK_FIELD(srtt_us); in sock_ops_convert_ctx_access()

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