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Searched refs:rtt_us (Results 1 - 25 of 46) sorted by relevance

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/kernel/linux/linux-5.10/net/rxrpc/
H A Drtt.c130 static void rxrpc_ack_update_rtt(struct rxrpc_peer *peer, long rtt_us) in rxrpc_ack_update_rtt() argument
132 if (rtt_us < 0) in rxrpc_ack_update_rtt()
135 //rxrpc_update_rtt_min(peer, rtt_us); in rxrpc_ack_update_rtt()
136 rxrpc_rtt_estimator(peer, rtt_us); in rxrpc_ack_update_rtt()
153 s64 rtt_us; in rxrpc_peer_add_rtt() local
155 rtt_us = ktime_to_us(ktime_sub(resp_time, send_time)); in rxrpc_peer_add_rtt()
156 if (rtt_us < 0) in rxrpc_peer_add_rtt()
160 rxrpc_ack_update_rtt(peer, rtt_us); in rxrpc_peer_add_rtt()
/kernel/linux/linux-6.6/net/rxrpc/
H A Drtt.c130 static void rxrpc_ack_update_rtt(struct rxrpc_peer *peer, long rtt_us) in rxrpc_ack_update_rtt() argument
132 if (rtt_us < 0) in rxrpc_ack_update_rtt()
135 //rxrpc_update_rtt_min(peer, rtt_us); in rxrpc_ack_update_rtt()
136 rxrpc_rtt_estimator(peer, rtt_us); in rxrpc_ack_update_rtt()
153 s64 rtt_us; in rxrpc_peer_add_rtt() local
155 rtt_us = ktime_to_us(ktime_sub(resp_time, send_time)); in rxrpc_peer_add_rtt()
156 if (rtt_us < 0) in rxrpc_peer_add_rtt()
160 rxrpc_ack_update_rtt(peer, rtt_us); in rxrpc_peer_add_rtt()
/kernel/linux/linux-5.10/net/ipv4/
H A Dtcp_illinois.c89 s32 rtt_us = sample->rtt_us; in tcp_illinois_acked() local
94 if (rtt_us < 0) in tcp_illinois_acked()
98 if (rtt_us > RTT_MAX) in tcp_illinois_acked()
99 rtt_us = RTT_MAX; in tcp_illinois_acked()
102 if (ca->base_rtt > rtt_us) in tcp_illinois_acked()
103 ca->base_rtt = rtt_us; in tcp_illinois_acked()
106 if (ca->max_rtt < rtt_us) in tcp_illinois_acked()
107 ca->max_rtt = rtt_us; in tcp_illinois_acked()
110 ca->sum_rtt += rtt_us; in tcp_illinois_acked()
[all...]
H A Dtcp_recovery.c39 return tp->rack.rtt_us + reo_wnd - in tcp_rack_skb_timeout()
126 u32 rtt_us; in tcp_rack_advance() local
128 rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, xmit_time); in tcp_rack_advance()
129 if (rtt_us < tcp_min_rtt(tp) && (sacked & TCPCB_RETRANS)) { in tcp_rack_advance()
143 tp->rack.rtt_us = rtt_us; in tcp_rack_advance()
H A Dtcp_veno.c79 if (sample->rtt_us < 0) in tcp_veno_pkts_acked()
83 vrtt = sample->rtt_us + 1; in tcp_veno_pkts_acked()
H A Dtcp_bbr.c269 u32 rtt_us; in bbr_init_pacing_rate_from_rtt() local
272 rtt_us = max(tp->srtt_us >> 3, 1U); in bbr_init_pacing_rate_from_rtt()
275 rtt_us = USEC_PER_MSEC; /* use nominal default RTT */ in bbr_init_pacing_rate_from_rtt()
278 do_div(bw, rtt_us); in bbr_init_pacing_rate_from_rtt()
947 if (rs->rtt_us >= 0 && in bbr_update_min_rtt()
948 (rs->rtt_us < bbr->min_rtt_us || in bbr_update_min_rtt()
950 bbr->min_rtt_us = rs->rtt_us; in bbr_update_min_rtt()
H A Dtcp_nv.c252 if (sample->rtt_us < 0) in tcpnv_acked()
275 avg_rtt = (((u64)sample->rtt_us) * nv_rtt_factor + in tcpnv_acked()
279 avg_rtt = sample->rtt_us; in tcpnv_acked()
284 avg_rtt = sample->rtt_us; in tcpnv_acked()
H A Dtcp_cdg.c304 if (sample->rtt_us <= 0) in tcp_cdg_acked()
316 ca->rtt.min = min(ca->rtt.min, sample->rtt_us); in tcp_cdg_acked()
324 ca->rtt.min = min_not_zero(ca->rtt.min, sample->rtt_us); in tcp_cdg_acked()
325 ca->rtt.max = max(ca->rtt.max, sample->rtt_us); in tcp_cdg_acked()
H A Dtcp_westwood.c108 if (sample->rtt_us > 0) in tcp_westwood_pkts_acked()
109 w->rtt = usecs_to_jiffies(sample->rtt_us); in tcp_westwood_pkts_acked()
H A Dtcp_vegas.c116 if (sample->rtt_us < 0) in tcp_vegas_pkts_acked()
120 vrtt = sample->rtt_us + 1; in tcp_vegas_pkts_acked()
H A Dtcp_lp.c271 if (sample->rtt_us > 0) in tcp_lp_pkts_acked()
272 tcp_lp_rtt_sample(sk, sample->rtt_us); in tcp_lp_pkts_acked()
/kernel/linux/linux-6.6/net/ipv4/
H A Dtcp_illinois.c89 s32 rtt_us = sample->rtt_us; in tcp_illinois_acked() local
94 if (rtt_us < 0) in tcp_illinois_acked()
98 if (rtt_us > RTT_MAX) in tcp_illinois_acked()
99 rtt_us = RTT_MAX; in tcp_illinois_acked()
102 if (ca->base_rtt > rtt_us) in tcp_illinois_acked()
103 ca->base_rtt = rtt_us; in tcp_illinois_acked()
106 if (ca->max_rtt < rtt_us) in tcp_illinois_acked()
107 ca->max_rtt = rtt_us; in tcp_illinois_acked()
110 ca->sum_rtt += rtt_us; in tcp_illinois_acked()
[all...]
H A Dtcp_recovery.c34 return tp->rack.rtt_us + reo_wnd - in tcp_rack_skb_timeout()
121 u32 rtt_us; in tcp_rack_advance() local
123 rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, xmit_time); in tcp_rack_advance()
124 if (rtt_us < tcp_min_rtt(tp) && (sacked & TCPCB_RETRANS)) { in tcp_rack_advance()
138 tp->rack.rtt_us = rtt_us; in tcp_rack_advance()
H A Dtcp_veno.c79 if (sample->rtt_us < 0) in tcp_veno_pkts_acked()
83 vrtt = sample->rtt_us + 1; in tcp_veno_pkts_acked()
H A Dtcp_bbr.c271 u32 rtt_us; in bbr_init_pacing_rate_from_rtt() local
274 rtt_us = max(tp->srtt_us >> 3, 1U); in bbr_init_pacing_rate_from_rtt()
277 rtt_us = USEC_PER_MSEC; /* use nominal default RTT */ in bbr_init_pacing_rate_from_rtt()
280 do_div(bw, rtt_us); in bbr_init_pacing_rate_from_rtt()
949 if (rs->rtt_us >= 0 && in bbr_update_min_rtt()
950 (rs->rtt_us < bbr->min_rtt_us || in bbr_update_min_rtt()
952 bbr->min_rtt_us = rs->rtt_us; in bbr_update_min_rtt()
H A Dtcp_cdg.c304 if (sample->rtt_us <= 0) in tcp_cdg_acked()
316 ca->rtt.min = min(ca->rtt.min, sample->rtt_us); in tcp_cdg_acked()
324 ca->rtt.min = min_not_zero(ca->rtt.min, sample->rtt_us); in tcp_cdg_acked()
325 ca->rtt.max = max(ca->rtt.max, sample->rtt_us); in tcp_cdg_acked()
H A Dtcp_nv.c251 if (sample->rtt_us < 0) in tcpnv_acked()
274 avg_rtt = (((u64)sample->rtt_us) * nv_rtt_factor + in tcpnv_acked()
278 avg_rtt = sample->rtt_us; in tcpnv_acked()
283 avg_rtt = sample->rtt_us; in tcpnv_acked()
H A Dtcp_westwood.c108 if (sample->rtt_us > 0) in tcp_westwood_pkts_acked()
109 w->rtt = usecs_to_jiffies(sample->rtt_us); in tcp_westwood_pkts_acked()
H A Dtcp_vegas.c116 if (sample->rtt_us < 0) in tcp_vegas_pkts_acked()
120 vrtt = sample->rtt_us + 1; in tcp_vegas_pkts_acked()
/kernel/linux/linux-5.10/fs/afs/
H A Dvl_probe.c52 unsigned int rtt_us = 0; in afs_vlserver_probe_result() local
118 rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us); in afs_vlserver_probe_result()
119 if (rtt_us < server->probe.rtt) { in afs_vlserver_probe_result()
120 server->probe.rtt = rtt_us; in afs_vlserver_probe_result()
121 server->rtt = rtt_us; in afs_vlserver_probe_result()
134 server_index, index, &alist->addrs[index].transport, rtt_us, ret); in afs_vlserver_probe_result()
H A Dfs_probe.c105 unsigned int rtt_us = 0; in afs_fileserver_probe_result() local
164 rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us); in afs_fileserver_probe_result()
165 if (rtt_us < server->probe.rtt) { in afs_fileserver_probe_result()
166 server->probe.rtt = rtt_us; in afs_fileserver_probe_result()
167 server->rtt = rtt_us; in afs_fileserver_probe_result()
180 rtt_us, ret); in afs_fileserver_probe_result()
/kernel/linux/linux-6.6/fs/afs/
H A Dvl_probe.c52 unsigned int rtt_us = 0; in afs_vlserver_probe_result() local
118 rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us); in afs_vlserver_probe_result()
119 if (rtt_us < server->probe.rtt) { in afs_vlserver_probe_result()
120 server->probe.rtt = rtt_us; in afs_vlserver_probe_result()
121 server->rtt = rtt_us; in afs_vlserver_probe_result()
134 server_index, index, &alist->addrs[index].transport, rtt_us, ret); in afs_vlserver_probe_result()
H A Dfs_probe.c106 unsigned int rtt_us = 0, cap0; in afs_fileserver_probe_result() local
170 rxrpc_kernel_get_srtt(call->net->socket, call->rxcall, &rtt_us); in afs_fileserver_probe_result()
171 if (rtt_us < server->probe.rtt) { in afs_fileserver_probe_result()
172 server->probe.rtt = rtt_us; in afs_fileserver_probe_result()
173 server->rtt = rtt_us; in afs_fileserver_probe_result()
186 rtt_us, ret); in afs_fileserver_probe_result()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/
H A Dbpf_tcp_helpers.h125 __s32 rtt_us; member
136 long rtt_us; /* RTT of last (S)ACKed packet (or -1) */ member
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/
H A Dbpf_tcp_helpers.h136 __s32 rtt_us; member
147 long rtt_us; /* RTT of last (S)ACKed packet (or -1) */ member

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