| /linux-4.4.14/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-4.4.14/net/ipv4/ |
| D | tcp_westwood.c | 39 u32 rtt; member
70 w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT; in tcp_westwood_init()
102 static void tcp_westwood_pkts_acked(struct sock *sk, u32 cnt, s32 rtt) in tcp_westwood_pkts_acked() argument
106 if (rtt > 0) in tcp_westwood_pkts_acked()
107 w->rtt = usecs_to_jiffies(rtt); in tcp_westwood_pkts_acked()
138 if (w->rtt && delta > max_t(u32, w->rtt, TCP_WESTWOOD_RTT_MIN)) { in westwood_update_window()
149 w->rtt_min = w->rtt; in update_rtt_min()
152 w->rtt_min = min(w->rtt, w->rtt_min); in update_rtt_min()
267 info->vegas.tcpv_rtt = jiffies_to_usecs(ca->rtt), in tcp_westwood_info()
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| D | tcp_cdg.c | 77 struct minmax rtt; member
143 ca->delay_min = min_not_zero(ca->delay_min, ca->rtt.min); in tcp_cdg_hystart_update()
176 if (ca->rtt.min > thresh) { in tcp_cdg_hystart_update()
190 s32 gmin = ca->rtt.min - ca->rtt_prev.min; in tcp_cdg_grad()
191 s32 gmax = ca->rtt.max - ca->rtt_prev.max; in tcp_cdg_grad()
270 if (after(ack, ca->rtt_seq) && ca->rtt.v64) { in tcp_cdg_cong_avoid()
276 ca->rtt_prev = ca->rtt; in tcp_cdg_cong_avoid()
277 ca->rtt.v64 = 0; in tcp_cdg_cong_avoid()
314 ca->rtt.min = min(ca->rtt.min, rtt_us); in tcp_cdg_acked()
322 ca->rtt.min = min_not_zero(ca->rtt.min, rtt_us); in tcp_cdg_acked()
[all …]
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| D | tcp_illinois.c | 85 static void tcp_illinois_acked(struct sock *sk, u32 pkts_acked, s32 rtt) in tcp_illinois_acked() argument
92 if (rtt < 0) in tcp_illinois_acked()
96 if (rtt > RTT_MAX) in tcp_illinois_acked()
97 rtt = RTT_MAX; in tcp_illinois_acked()
100 if (ca->base_rtt > rtt) in tcp_illinois_acked()
101 ca->base_rtt = rtt; in tcp_illinois_acked()
104 if (ca->max_rtt < rtt) in tcp_illinois_acked()
105 ca->max_rtt = rtt; in tcp_illinois_acked()
108 ca->sum_rtt += rtt; in tcp_illinois_acked()
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| D | tcp_yeah.c | 131 u32 rtt, queue; in tcp_yeah_cong_avoid() local
145 rtt = yeah->vegas.minRTT; in tcp_yeah_cong_avoid()
151 bw *= rtt - yeah->vegas.baseRTT; in tcp_yeah_cong_avoid()
152 do_div(bw, rtt); in tcp_yeah_cong_avoid()
156 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 | 139 u32 rtt; in tcp_veno_cong_avoid() local
145 rtt = veno->minrtt; in tcp_veno_cong_avoid()
149 do_div(target_cwnd, rtt); in tcp_veno_cong_avoid()
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| D | tcp_htcp.c | 102 u32 pkts_acked, s32 rtt) in measure_achieved_throughput() argument
112 if (rtt > 0) in measure_achieved_throughput()
113 measure_rtt(sk, usecs_to_jiffies(rtt)); in measure_achieved_throughput()
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| D | tcp_metrics.c | 373 unsigned long rtt; in tcp_update_metrics() local
399 rtt = tcp_metric_get(tm, TCP_METRIC_RTT); in tcp_update_metrics()
400 m = rtt - tp->srtt_us; in tcp_update_metrics()
408 rtt = tp->srtt_us; in tcp_update_metrics()
410 rtt -= (m >> 3); in tcp_update_metrics()
411 tcp_metric_set(tm, TCP_METRIC_RTT, rtt); in tcp_update_metrics()
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| D | tcp_bic.c | 200 static void bictcp_acked(struct sock *sk, u32 cnt, s32 rtt) in bictcp_acked() argument
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| D | tcp_lp.c | 220 static void tcp_lp_rtt_sample(struct sock *sk, u32 rtt) in tcp_lp_rtt_sample() argument
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| D | tcp_output.c | 2151 u32 rtt = usecs_to_jiffies(tp->srtt_us >> 3); in tcp_schedule_loss_probe() local
2185 timeout = rtt << 1 ? : TCP_TIMEOUT_INIT; in tcp_schedule_loss_probe()
2188 (rtt + (rtt >> 1) + TCP_DELACK_MAX)); in tcp_schedule_loss_probe()
3311 int rtt = max_t(int, usecs_to_jiffies(tp->srtt_us >> 3), in tcp_send_delayed_ack() local
3314 if (rtt < max_ato) in tcp_send_delayed_ack()
3315 max_ato = rtt; in tcp_send_delayed_ack()
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| D | tcp_input.c | 495 u32 new_sample = tp->rcv_rtt_est.rtt; in tcp_rcv_rtt_update()
525 if (tp->rcv_rtt_est.rtt != new_sample) in tcp_rcv_rtt_update()
526 tp->rcv_rtt_est.rtt = new_sample; in tcp_rcv_rtt_update()
563 if (time < (tp->rcv_rtt_est.rtt >> 3) || tp->rcv_rtt_est.rtt == 0) in tcp_rcv_space_adjust()
2901 struct rtt_meas rttm = { .rtt = (rtt_us ? : 1), .ts = now }; in tcp_update_rtt_min()
2905 if (unlikely(rttm.rtt <= m[0].rtt)) in tcp_update_rtt_min()
2907 else if (rttm.rtt <= m[1].rtt) in tcp_update_rtt_min()
2909 else if (rttm.rtt <= m[2].rtt) in tcp_update_rtt_min()
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| D | tcp_minisocks.c | 473 newtp->rtt_min[0].rtt = ~0U; in tcp_create_openreq_child()
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| D | tcp.c | 392 tp->rtt_min[0].rtt = ~0U; in tcp_init_sock()
2701 info->tcpi_rcv_rtt = jiffies_to_usecs(tp->rcv_rtt_est.rtt)>>3; in tcp_get_info()
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| /linux-4.4.14/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 | 400 ax25->rtt = (ax25_ctl.arg * HZ) / 2; in ax25_ctl_ioctl()
451 ax25->rtt = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T1]) / 2; in ax25_fillin_cb_from_dev()
485 ax25->rtt = msecs_to_jiffies(AX25_DEF_T1) / 2; in ax25_fillin_cb()
577 ax25->rtt = (opt * HZ) >> 1; in ax25_setsockopt()
922 ax25->rtt = oax25->rtt; in ax25_make_new()
1905 ax25->rtt / HZ, in ax25_info_show()
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| /linux-4.4.14/net/sctp/ |
| D | transport.c | 314 void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt) in sctp_transport_update_rto() argument
334 + (((__u32)abs((__s64)tp->srtt - (__s64)rtt)) >> net->sctp.rto_beta); in sctp_transport_update_rto()
336 + (rtt >> net->sctp.rto_alpha); in sctp_transport_update_rto()
341 tp->srtt = rtt; in sctp_transport_update_rto()
342 tp->rttvar = rtt >> 1; in sctp_transport_update_rto()
367 tp->rtt = rtt; in sctp_transport_update_rto()
375 __func__, tp, rtt, tp->srtt, tp->rttvar, tp->rto); in sctp_transport_update_rto()
530 transport->rtt)) { in sctp_transport_lower_cwnd()
624 t->rtt = 0; in sctp_transport_reset()
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| D | outqueue.c | 1311 __u32 rtt; in sctp_check_transmitted() local
1365 rtt = jiffies - tchunk->sent_at; in sctp_check_transmitted()
1367 rtt); in sctp_check_transmitted()
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| D | socket.c | 595 trans->rtt = trans->srtt = trans->rttvar = 0; in sctp_send_asconf_add_ip()
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| /linux-4.4.14/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)
387 rtc->rtt = devm_ioremap_resource(&pdev->dev, r); in at91_rtc_probe()
388 if (IS_ERR(rtc->rtt)) in at91_rtc_probe()
389 return PTR_ERR(rtc->rtt); in at91_rtc_probe()
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| /linux-4.4.14/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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| D | iscsi_target.c | 1757 hdr->rtt, hdr->refcmdsn, conn->cid); in iscsit_handle_task_mgt_cmd()
1761 hdr->rtt != RESERVED_ITT)) { in iscsit_handle_task_mgt_cmd()
1763 hdr->rtt = RESERVED_ITT; in iscsit_handle_task_mgt_cmd()
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| /linux-4.4.14/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-4.4.14/arch/arm/boot/dts/ |
| D | at91sam9g20ek_common.dtsi | 109 atmel,wakeup-rtt-timer;
113 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
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| D | usb_a9260.dts | 28 atmel,wakeup-rtt-timer;
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| D | usb_a9263.dts | 70 atmel,wakeup-rtt-timer;
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| D | at91-qil_a9260.dts | 110 atmel,wakeup-rtt-timer;
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| D | at91sam9m10g45ek.dts | 206 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
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| D | at91sam9263.dtsi | 961 compatible = "atmel,at91sam9260-rtt";
969 compatible = "atmel,at91sam9260-rtt";
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| D | at91sam9261.dtsi | 840 compatible = "atmel,at91sam9260-rtt";
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| D | at91sam9rl.dtsi | 1072 compatible = "atmel,at91sam9260-rtt";
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| D | at91sam9260.dtsi | 967 compatible = "atmel,at91sam9260-rtt";
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| D | at91sam9g45.dtsi | 1252 compatible = "atmel,at91sam9260-rtt";
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| /linux-4.4.14/include/linux/ |
| D | tcp.h | 227 u32 rtt, ts; /* RTT in usec and sampling time in jiffies. */ member
310 u32 rtt; member
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| /linux-4.4.14/arch/arc/kernel/ |
| D | setup.c | 145 cpu->extn.rtt = bcr.ver ? 1 : 0; in read_arc_build_cfg_regs()
147 cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt; in read_arc_build_cfg_regs()
278 IS_AVAIL1(cpu->extn.rtt, "RTT ")); in arc_extn_mumbojumbo()
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| /linux-4.4.14/drivers/nvdimm/ |
| D | btt.c | 497 arena->rtt = kcalloc(arena->nfree, sizeof(u32), GFP_KERNEL); in btt_rtt_init()
498 if (arena->rtt == NULL) in btt_rtt_init()
577 kfree(arena->rtt); in free_arenas()
1003 arena->rtt[lane] = RTT_VALID | postmap; in btt_read_pg()
1031 arena->rtt[lane] = RTT_INVALID; in btt_read_pg()
1042 arena->rtt[lane] = RTT_INVALID; in btt_read_pg()
1077 while (arena->rtt[i] == (RTT_VALID | new_postmap)) in btt_write_pg()
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| D | btt.h | 143 u32 *rtt; member
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| /linux-4.4.14/fs/gfs2/ |
| D | lock_dlm.c | 79 s64 rtt; in gfs2_update_reply_times() local
82 rtt = ktime_to_ns(ktime_sub(ktime_get_real(), gl->gl_dstamp)); in gfs2_update_reply_times()
84 gfs2_update_stats(&gl->gl_stats, index, rtt); /* Local */ in gfs2_update_reply_times()
85 gfs2_update_stats(&lks->lkstats[gltype], index, rtt); /* Global */ in gfs2_update_reply_times()
88 trace_gfs2_glock_lock_time(gl, rtt); in gfs2_update_reply_times()
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| /linux-4.4.14/net/sunrpc/ |
| D | xprt.c | 547 struct rpc_rtt *rtt = clnt->cl_rtt; in xprt_set_retrans_timeout_rtt() local
551 task->tk_timeout = rpc_calc_rto(rtt, timer); in xprt_set_retrans_timeout_rtt()
552 task->tk_timeout <<= rpc_ntimeo(rtt, timer) + req->rq_retries; in xprt_set_retrans_timeout_rtt()
828 struct rpc_rtt *rtt = task->tk_client->cl_rtt; in xprt_update_rtt() local
834 rpc_update_rtt(rtt, timer, m); in xprt_update_rtt()
835 rpc_set_timeo(rtt, timer, req->rq_ntrans - 1); in xprt_update_rtt()
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| /linux-4.4.14/Documentation/devicetree/bindings/arm/ |
| D | atmel-at91.txt | 133 - atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
137 - atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
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| /linux-4.4.14/drivers/net/wireless/iwlwifi/mvm/ |
| D | fw-api-tof.h | 316 __le32 rtt; member
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| D | debugfs-vif.c | 1242 ap->rtt, ap->rtt_variance, ap->rtt_spread, in iwl_dbgfs_tof_range_response_read()
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| /linux-4.4.14/include/scsi/ |
| D | iscsi_proto.h | 292 itt_t rtt; /* Reference Task Tag */ member
324 itt_t rtt; /* Reference Task Tag */ member
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| /linux-4.4.14/arch/arc/include/asm/ |
| D | arcregs.h | 358 debug:1, ap:1, smart:1, rtt:1, pad3:4, member
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| /linux-4.4.14/drivers/net/wireless/ath/ath9k/ |
| D | ar9003_calib.c | 1391 bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); in ar9003_hw_init_cal_pcoem() local
1400 if (rtt) { in ar9003_hw_init_cal_pcoem()
1416 if (rtt) { in ar9003_hw_init_cal_pcoem()
1499 if (rtt && !run_rtt_cal) { in ar9003_hw_init_cal_pcoem()
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| /linux-4.4.14/drivers/net/wireless/ath/ath10k/ |
| D | rx_desc.h | 967 __le32 rtt; /* %RX_PPDU_END_RTT_ */ member
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| /linux-4.4.14/include/net/ |
| D | ax25.h | 238 unsigned long t1, t2, t3, idle, rtt; member
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| D | tcp.h | 681 return tp->rtt_min[0].rtt; in tcp_min_rtt()
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| /linux-4.4.14/net/rxrpc/ |
| D | ar-internal.h | 191 suseconds_t rtt; /* current RTT estimate (in uS) */ member
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| /linux-4.4.14/drivers/scsi/ |
| D | libiscsi.c | 314 task->hdr_itt == tmf->rtt) { in iscsi_check_tmf_restrictions()
2119 hdr->rtt = task->hdr_itt; in iscsi_prep_abort_task_pdu()
2260 hdr->rtt = RESERVED_ITT; in iscsi_prep_lun_reset_pdu()
2417 hdr->rtt = RESERVED_ITT; in iscsi_prep_tgt_reset_pdu()
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| /linux-4.4.14/include/net/sctp/ |
| D | structs.h | 806 __u32 rtt; /* This is the most recent RTT. */ member
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| /linux-4.4.14/drivers/block/aoe/ |
| D | aoecmd.c | 1049 calc_rttavg(struct aoedev *d, struct aoetgt *t, int rtt) in calc_rttavg() argument
1053 n = rtt; in calc_rttavg()
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| /linux-4.4.14/Documentation/nvdimm/ |
| D | btt.txt | 173 into rtt[lane_number], the postmap ABA it is reading, and clears it after the
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| /linux-4.4.14/Documentation/DocBook/ |
| D | networking.xml.db | 222 API-xprt-set-retrans-timeout-rtt
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| /linux-4.4.14/drivers/scsi/bnx2i/ |
| D | bnx2i_hwi.c | 414 ctask = iscsi_itt_to_task(conn, tmfabort_hdr->rtt); in bnx2i_send_iscsi_tmf()
434 (tmfabort_hdr->rtt & ISCSI_ITT_MASK)); in bnx2i_send_iscsi_tmf()
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