Searched refs:rtt (Results 1 - 25 of 38) sorted by relevance

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/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/net/ipv4/
H A Dtcp_illinois.c45 u64 sum_rtt; /* sum of rtt's measured within last rtt */
46 u16 cnt_rtt; /* # of rtts measured within last rtt */
47 u32 base_rtt; /* min of all rtt in usec */
48 u32 max_rtt; /* max of all rtt in usec */
53 u8 rtt_above; /* average rtt has gone above threshold */
89 u32 rtt; local
96 rtt = ktime_to_us(net_timedelta(last));
99 if (rtt > RTT_MAX)
100 rtt
261 tcp_illinois_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, int flag) argument
[all...]
H A Dtcp_westwood.c39 u32 rtt; member in struct:westwood
71 w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT;
107 w->rtt = tcp_sk(sk)->srtt >> 3;
138 if (w->rtt && delta > max_t(u32, w->rtt, TCP_WESTWOOD_RTT_MIN)) {
149 w->rtt_min = w->rtt;
152 w->rtt_min = min(w->rtt, w->rtt_min);
265 .tcpv_rtt = jiffies_to_usecs(ca->rtt),
H A Dtcp_yeah.c19 #define TCP_YEAH_GAMMA 1 //lin fraction of queue to be removed per rtt
23 #define TCP_YEAH_RHO 16 //lin minumum number of consecutive rtt to consider competition on loss
118 * (v_beg_snd_nxt - v_vegas.beg_snd_una) / (rtt duration)
142 u32 rtt, queue; local
156 rtt = yeah->vegas.minRTT;
162 bw *= rtt - yeah->vegas.baseRTT;
163 do_div(bw, rtt);
167 rtt - yeah->vegas.baseRTT > (yeah->vegas.baseRTT / TCP_YEAH_PHY)) {
H A Dtcp_veno.c27 u8 doing_veno_now; /* if true, do veno for this rtt */
28 u16 cntrtt; /* # of rtts measured within last rtt */
29 u32 minrtt; /* min of rtts measured within last rtt (in usec) */
30 u32 basertt; /* the min of all Veno rtt measurements seen (in usec) */
71 /* Do rtt sampling needed for Veno. */
80 /* Never allow zero rtt or baseRTT */
87 /* Find the min rtt during the last rtt to find
105 * until we get fresh rtt samples. So when we
130 /* We do the Veno calculations only if we got enough rtt sample
137 u32 rtt, target_cwnd; local
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H A Dtcp_scalable.c18 static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 rtt, argument
H A Dtcp_hybla.c62 /* set minimum rtt as this is the 1st ever seen */
88 static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 rtt, argument
106 return tcp_reno_cong_avoid(sk, ack, rtt, in_flight, flag);
H A Dtcp_lp.c118 static void tcp_lp_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, argument
124 tcp_reno_cong_avoid(sk, ack, rtt, in_flight, flag);
221 static void tcp_lp_rtt_sample(struct sock *sk, u32 rtt) argument
H A Dtcp_vegas.c123 /* Never allow zero rtt or baseRTT */
184 * (v_beg_snd_nxt - v_beg_snd_una) / (rtt duration)
233 u32 rtt, target_cwnd, diff; local
246 rtt = vegas->minRTT;
257 << V_PARAM_SHIFT) / rtt;
H A Dtcp_highspeed.c112 static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt, argument
H A Dtcp_cong.c327 void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, argument
H A Dtcp_htcp.c197 * After we have the rtt data to calculate beta, we'd still prefer to wait one
198 * rtt before we adjust our beta to ensure we are working from a consistent
228 static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt, argument
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/ap/gpl/pptp/
H A Dpptp_gre.h47 int rtt; // estimated round-trip time in us member in struct:gre_stats
H A Dpptp_gre.c733 int rtt = time_now_usecs() - stats.pt.time; local
734 stats.rtt = (stats.rtt + rtt) / 2;
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/net/ax25/
H A Dax25_subr.c247 ax25->t1 = t * ax25->rtt;
259 ax25->rtt = (9 * ax25->rtt + ax25->t1 - ax25_display_timer(&ax25->t1timer)) / 10;
261 if (ax25->rtt < AX25_T1CLAMPLO)
262 ax25->rtt = AX25_T1CLAMPLO;
264 if (ax25->rtt > AX25_T1CLAMPHI)
265 ax25->rtt = AX25_T1CLAMPHI;
H A Daf_ax25.c385 ax25->rtt = (ax25_ctl.arg * HZ) / 2;
429 ax25->rtt = msecs_to_jiffies(ax25_dev->values[AX25_VALUES_T1]) / 2;
463 ax25->rtt = msecs_to_jiffies(AX25_DEF_T1) / 2;
558 ax25->rtt = (opt * HZ) / 2;
891 ax25->rtt = oax25->rtt;
1872 * magic dev src_addr dest_addr,digi1,digi2,.. st vs vr va t1 t1 t2 t2 t3 t3 idle idle n2 n2 rtt window paclen Snd-Q Rcv-Q inode
1897 ax25->rtt / HZ,
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/net/sctp/
H A Dtransport.c77 peer->rtt = 0;
334 void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt) argument
355 + ((abs(tp->srtt - rtt)) >> sctp_rto_beta);
357 + (rtt >> sctp_rto_alpha);
362 tp->srtt = rtt;
363 tp->rttvar = rtt >> 1;
387 tp->rtt = rtt;
394 SCTP_DEBUG_PRINTK("%s: transport: %p, rtt: %d, srtt: %d "
396 tp, rtt, t
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/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/net/sunrpc/
H A Dstats.c144 long rtt, execute, queue; local
162 rtt = task->tk_rtt;
163 if (rtt < 0)
164 rtt = -rtt;
165 op_metrics->om_rtt += rtt;
H A Dxprt.c419 struct rpc_rtt *rtt = task->tk_client->cl_rtt; local
423 task->tk_timeout = rpc_calc_rto(rtt, timer);
424 task->tk_timeout <<= rpc_ntimeo(rtt, timer) + req->rq_retries;
622 struct rpc_rtt *rtt = task->tk_client->cl_rtt; local
627 rpc_update_rtt(rtt, timer,
629 rpc_set_timeo(rtt, timer, req->rq_ntrans - 1);
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/ap/gpl/zebra/zebra/
H A Drtread_proc.c53 int flags, refcnt, use, metric, mtu, window, rtt; local
76 mask, &mtu, &window, &rtt);
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/net/decnet/
H A Ddn_nsp_out.c163 * This is called each time we get an estimate for the rtt
166 static void dn_nsp_rtt(struct sock *sk, long rtt) argument
178 if (rtt < 0)
179 rtt = -rtt;
181 * Add new rtt to smoothed average
183 delta = ((rtt << 3) - srtt);
191 * Add new rtt varience to smoothed varience
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/net/dccp/ccids/
H A Dccid3.c830 suseconds_t rtt, delta; local
879 rtt = delta * 4 / interval;
881 dccp_role(sk), sk, (int)rtt);
891 if (rtt == 0) { /* would result in divide-by-zero */
909 fval = scaled_div(hcrx->ccid3hcrx_s, rtt);
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/include/scsi/
H A Discsi_proto.h249 itt_t rtt; /* Reference Task Tag */ member in struct:iscsi_tm
279 itt_t rtt; /* Reference Task Tag */ member in struct:iscsi_tm_rsp
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/include/linux/
H A Dtcp.h302 u32 mdev_max; /* maximal mdev for the last rtt period */
380 u32 rtt; member in struct:tcp_sock::__anon10403
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/include/net/
H A Dax25.h235 unsigned long t1, t2, t3, idle, rtt; member in struct:ax25_cb
/netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/block/aoe/
H A Daoecmd.c499 calc_rttavg(struct aoedev *d, int rtt) argument
503 n = rtt;
505 n = -rtt;

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