| /Linux-v4.19/Documentation/devicetree/bindings/rtc/ |
| D | atmel,at91sam9-rtc.txt | 4 - compatible: should be: "atmel,at91sam9260-rtt"
6 - interrupts: rtt alarm/event interrupt
8 - atmel,rtt-rtc-time-reg: should encode the GPBR register used to store
17 rtt@fffffd20 {
18 compatible = "atmel,at91sam9260-rtt";
22 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
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| /Linux-v4.19/net/ipv4/ |
| D | tcp_cdg.c | 79 struct cdg_minmax rtt; member
144 ca->delay_min = min_not_zero(ca->delay_min, ca->rtt.min); in tcp_cdg_hystart_update()
177 if (ca->rtt.min > thresh) { in tcp_cdg_hystart_update()
191 s32 gmin = ca->rtt.min - ca->rtt_prev.min; in tcp_cdg_grad()
192 s32 gmax = ca->rtt.max - ca->rtt_prev.max; in tcp_cdg_grad()
271 if (after(ack, ca->rtt_seq) && ca->rtt.v64) { in tcp_cdg_cong_avoid()
277 ca->rtt_prev = ca->rtt; in tcp_cdg_cong_avoid()
278 ca->rtt.v64 = 0; in tcp_cdg_cong_avoid()
315 ca->rtt.min = min(ca->rtt.min, sample->rtt_us); in tcp_cdg_acked()
323 ca->rtt.min = min_not_zero(ca->rtt.min, sample->rtt_us); in tcp_cdg_acked()
[all …]
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| D | tcp_westwood.c | 39 u32 rtt; member
70 w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT; in tcp_westwood_init()
108 w->rtt = usecs_to_jiffies(sample->rtt_us); in tcp_westwood_pkts_acked()
139 if (w->rtt && delta > max_t(u32, w->rtt, TCP_WESTWOOD_RTT_MIN)) { in westwood_update_window()
150 w->rtt_min = w->rtt; in update_rtt_min()
153 w->rtt_min = min(w->rtt, w->rtt_min); in update_rtt_min()
268 info->vegas.tcpv_rtt = jiffies_to_usecs(ca->rtt); in tcp_westwood_info()
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| D | tcp_yeah.c | 132 u32 rtt, queue; in tcp_yeah_cong_avoid() local
146 rtt = yeah->vegas.minRTT; in tcp_yeah_cong_avoid()
152 bw *= rtt - yeah->vegas.baseRTT; in tcp_yeah_cong_avoid()
153 do_div(bw, rtt); in tcp_yeah_cong_avoid()
157 rtt - yeah->vegas.baseRTT > (yeah->vegas.baseRTT / TCP_YEAH_PHY)) { in tcp_yeah_cong_avoid()
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| D | tcp_vegas.c | 197 u32 rtt, diff; in tcp_vegas_cong_avoid() local
211 rtt = vegas->minRTT; in tcp_vegas_cong_avoid()
220 do_div(target_cwnd, rtt); in tcp_vegas_cong_avoid()
226 diff = tp->snd_cwnd * (rtt-vegas->baseRTT) / vegas->baseRTT; in tcp_vegas_cong_avoid()
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| D | tcp_veno.c | 140 u32 rtt; in tcp_veno_cong_avoid() local
146 rtt = veno->minrtt; in tcp_veno_cong_avoid()
150 do_div(target_cwnd, rtt); in tcp_veno_cong_avoid()
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| D | tcp_metrics.c | 327 unsigned long rtt; in tcp_update_metrics() local
351 rtt = tcp_metric_get(tm, TCP_METRIC_RTT); in tcp_update_metrics()
352 m = rtt - tp->srtt_us; in tcp_update_metrics()
360 rtt = tp->srtt_us; in tcp_update_metrics()
362 rtt -= (m >> 3); in tcp_update_metrics()
363 tcp_metric_set(tm, TCP_METRIC_RTT, rtt); in tcp_update_metrics()
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| /Linux-v4.19/net/ax25/ |
| D | ax25_subr.c | 242 ax25->t1 = t * ax25->rtt; in ax25_calculate_t1()
254 ax25->rtt = (9 * ax25->rtt + ax25->t1 - ax25_display_timer(&ax25->t1timer)) / 10; in ax25_calculate_rtt()
256 if (ax25->rtt < AX25_T1CLAMPLO) in ax25_calculate_rtt()
257 ax25->rtt = AX25_T1CLAMPLO; in ax25_calculate_rtt()
259 if (ax25->rtt > AX25_T1CLAMPHI) in ax25_calculate_rtt()
260 ax25->rtt = AX25_T1CLAMPHI; in ax25_calculate_rtt()
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| D | af_ax25.c | 399 ax25->rtt = (ax25_ctl.arg * HZ) / 2; in ax25_ctl_ioctl()
450 ax25->rtt = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T1]) / 2; in ax25_fillin_cb_from_dev()
484 ax25->rtt = msecs_to_jiffies(AX25_DEF_T1) / 2; in ax25_fillin_cb()
576 ax25->rtt = (opt * HZ) >> 1; in ax25_setsockopt()
921 ax25->rtt = oax25->rtt; in ax25_make_new()
1906 ax25->rtt / HZ, in ax25_info_show()
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| /Linux-v4.19/net/sctp/ |
| D | transport.c | 344 void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt) in sctp_transport_update_rto() argument
364 + (((__u32)abs((__s64)tp->srtt - (__s64)rtt)) >> net->sctp.rto_beta); in sctp_transport_update_rto()
366 + (rtt >> net->sctp.rto_alpha); in sctp_transport_update_rto()
371 tp->srtt = rtt; in sctp_transport_update_rto()
372 tp->rttvar = rtt >> 1; in sctp_transport_update_rto()
397 tp->rtt = rtt; in sctp_transport_update_rto()
405 __func__, tp, rtt, tp->srtt, tp->rttvar, tp->rto); in sctp_transport_update_rto()
570 transport->rtt)) { in sctp_transport_lower_cwnd()
666 t->rtt = 0; in sctp_transport_reset()
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| /Linux-v4.19/net/rxrpc/ |
| D | peer_event.c | 297 s64 rtt; in rxrpc_peer_add_rtt() local
301 rtt = ktime_to_ns(ktime_sub(resp_time, send_time)); in rxrpc_peer_add_rtt()
302 if (rtt < 0) in rxrpc_peer_add_rtt()
309 sum += rtt; in rxrpc_peer_add_rtt()
310 peer->rtt_cache[cursor] = rtt; in rxrpc_peer_add_rtt()
329 peer->rtt = avg; in rxrpc_peer_add_rtt()
330 trace_rxrpc_rtt_rx(call, why, send_serial, resp_serial, rtt, in rxrpc_peer_add_rtt()
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| D | sendmsg.c | 61 u64 rtt; in rxrpc_wait_for_tx_window_nonintr() local
63 rtt = READ_ONCE(call->peer->rtt); in rxrpc_wait_for_tx_window_nonintr()
64 rtt2 = nsecs_to_jiffies64(rtt) * 2; in rxrpc_wait_for_tx_window_nonintr()
241 resend_at = nsecs_to_jiffies(call->peer->rtt * 3 / 2); in rxrpc_queue_packet()
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| D | call_event.c | 122 ack_at = nsecs_to_jiffies(call->peer->rtt); in __rxrpc_propose_ACK()
175 timeout = ns_to_ktime(call->peer->rtt * 3 / 2); in rxrpc_resend()
243 if (ktime_to_ns(ack_ts) < call->peer->rtt) in rxrpc_resend()
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| /Linux-v4.19/drivers/rtc/ |
| D | rtc-at91sam9.c | 74 void __iomem *rtt; member
87 readl((rtc)->rtt + AT91_RTT_ ## field)
89 writel((val), (rtc)->rtt + AT91_RTT_ ## field)
389 rtc->rtt = devm_ioremap_resource(&pdev->dev, r); in at91_rtc_probe()
390 if (IS_ERR(rtc->rtt)) in at91_rtc_probe()
391 return PTR_ERR(rtc->rtt); in at91_rtc_probe()
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| /Linux-v4.19/drivers/target/iscsi/ |
| D | iscsi_target_tmr.c | 48 ref_cmd = iscsit_find_cmd_from_itt(conn, hdr->rtt); in iscsit_tmr_abort_task()
51 " %hu.\n", hdr->rtt, conn->cid); in iscsit_tmr_abort_task()
63 se_tmr->ref_task_tag = (__force u32)hdr->rtt; in iscsit_tmr_abort_task()
127 hdr->itt, hdr->rtt, hdr->exp_datasn, conn->cid); in iscsit_tmr_task_reassign()
135 ret = iscsit_find_cmd_for_recovery(conn->sess, &ref_cmd, &cr, hdr->rtt); in iscsit_tmr_task_reassign()
142 " connection recovery command list.\n", hdr->rtt); in iscsit_tmr_task_reassign()
172 se_tmr->ref_task_tag = (__force u32)hdr->rtt; in iscsit_tmr_task_reassign()
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| /Linux-v4.19/net/decnet/ |
| D | dn_nsp_out.c | 165 static void dn_nsp_rtt(struct sock *sk, long rtt) in dn_nsp_rtt() argument
177 if (rtt < 0) in dn_nsp_rtt()
178 rtt = -rtt; in dn_nsp_rtt()
182 delta = ((rtt << 3) - srtt); in dn_nsp_rtt()
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| /Linux-v4.19/arch/arm/boot/dts/ |
| D | usb_a9260.dts | 28 atmel,wakeup-rtt-timer;
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| D | at91sam9g20ek_common.dtsi | 121 atmel,wakeup-rtt-timer;
125 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
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| D | at91sam9260ek.dts | 152 atmel,wakeup-rtt-timer;
156 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
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| /Linux-v4.19/include/trace/events/ |
| D | sunrpc.h | 220 ktime_t rtt,
224 TP_ARGS(task, backlog, rtt, execute),
234 __field(unsigned long, rtt)
246 __entry->rtt = ktime_to_us(rtt);
253 __entry->backlog, __entry->rtt, __entry->execute)
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| /Linux-v4.19/fs/gfs2/ |
| D | lock_dlm.c | 78 s64 rtt; in gfs2_update_reply_times() local
81 rtt = ktime_to_ns(ktime_sub(ktime_get_real(), gl->gl_dstamp)); in gfs2_update_reply_times()
83 gfs2_update_stats(&gl->gl_stats, index, rtt); /* Local */ in gfs2_update_reply_times()
84 gfs2_update_stats(&lks->lkstats[gltype], index, rtt); /* Global */ in gfs2_update_reply_times()
87 trace_gfs2_glock_lock_time(gl, rtt); in gfs2_update_reply_times()
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| /Linux-v4.19/net/sunrpc/ |
| D | xprt.c | 551 struct rpc_rtt *rtt = clnt->cl_rtt; in xprt_set_retrans_timeout_rtt() local
555 task->tk_timeout = rpc_calc_rto(rtt, timer); in xprt_set_retrans_timeout_rtt()
556 task->tk_timeout <<= rpc_ntimeo(rtt, timer) + req->rq_retries; in xprt_set_retrans_timeout_rtt()
903 struct rpc_rtt *rtt = task->tk_client->cl_rtt; in xprt_update_rtt() local
909 rpc_update_rtt(rtt, timer, m); in xprt_update_rtt()
910 rpc_set_timeo(rtt, timer, req->rq_ntrans - 1); in xprt_update_rtt()
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| /Linux-v4.19/drivers/nvdimm/ |
| D | btt.h | 195 u32 *rtt; member
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| D | btt.c | 722 arena->rtt = kcalloc(arena->nfree, sizeof(u32), GFP_KERNEL); in btt_rtt_init()
723 if (arena->rtt == NULL) in btt_rtt_init()
807 kfree(arena->rtt); in free_arenas()
1240 arena->rtt[lane] = RTT_VALID | postmap; in btt_read_pg()
1277 arena->rtt[lane] = RTT_INVALID; in btt_read_pg()
1288 arena->rtt[lane] = RTT_INVALID; in btt_read_pg()
1355 while (arena->rtt[i] == (RTT_VALID | new_postmap)) in btt_write_pg()
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| /Linux-v4.19/arch/arc/kernel/ |
| D | setup.c | 216 cpu->extn.rtt = bcr.ver ? 1 : 0; in read_arc_build_cfg_regs()
218 cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt; in read_arc_build_cfg_regs()
339 IS_AVAIL1(cpu->extn.rtt, "RTT ")); in arc_extn_mumbojumbo()
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