| /net/mac80211/ |
| D | rate.c | 303 static bool rate_idx_match_legacy_mask(struct ieee80211_tx_rate *rate, in rate_idx_match_legacy_mask() argument
309 for (j = rate->idx; j >= 0; j--) { in rate_idx_match_legacy_mask()
312 rate->idx = j; in rate_idx_match_legacy_mask()
318 for (j = rate->idx + 1; j < n_bitrates; j++) { in rate_idx_match_legacy_mask()
321 rate->idx = j; in rate_idx_match_legacy_mask()
328 static bool rate_idx_match_mcs_mask(struct ieee80211_tx_rate *rate, in rate_idx_match_mcs_mask() argument
334 ridx = rate->idx / 8; in rate_idx_match_mcs_mask()
335 rbit = rate->idx % 8; in rate_idx_match_mcs_mask()
345 rate->idx = i * 8 + j; in rate_idx_match_mcs_mask()
352 ridx = (rate->idx + 1) / 8; in rate_idx_match_mcs_mask()
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| D | rc80211_minstrel_ht.c | 136 minstrel_ht_get_group_idx(struct ieee80211_tx_rate *rate) in minstrel_ht_get_group_idx() argument
138 return GROUP_IDX((rate->idx / MCS_GROUP_RATES) + 1, in minstrel_ht_get_group_idx()
139 !!(rate->flags & IEEE80211_TX_RC_SHORT_GI), in minstrel_ht_get_group_idx()
140 !!(rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)); in minstrel_ht_get_group_idx()
145 struct ieee80211_tx_rate *rate) in minstrel_ht_get_stats() argument
149 if (rate->flags & IEEE80211_TX_RC_MCS) { in minstrel_ht_get_stats()
150 group = minstrel_ht_get_group_idx(rate); in minstrel_ht_get_stats()
151 idx = rate->idx % MCS_GROUP_RATES; in minstrel_ht_get_stats()
156 if (rate->idx == mp->cck_rates[idx]) in minstrel_ht_get_stats()
203 minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate) in minstrel_ht_calc_tp() argument
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| D | rc80211_minstrel.c | 92 ratetbl->rate[offset].idx = r->rix; in minstrel_set_rate()
93 ratetbl->rate[offset].count = r->adjusted_retry_count; in minstrel_set_rate()
94 ratetbl->rate[offset].count_cts = r->retry_count_cts; in minstrel_set_rate()
95 ratetbl->rate[offset].count_rts = r->retry_count_rtscts; in minstrel_set_rate()
122 ratetbl->rate[i].idx = mi->lowest_rix; in minstrel_update_rates()
123 ratetbl->rate[i].count = mp->max_retry; in minstrel_update_rates()
124 ratetbl->rate[i].count_cts = mp->max_retry; in minstrel_update_rates()
125 ratetbl->rate[i].count_rts = mp->max_retry; in minstrel_update_rates()
289 struct ieee80211_tx_rate *rate = &info->control.rates[0]; in minstrel_get_rate() local
357 rate++; in minstrel_get_rate()
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| D | rc80211_pid_debugfs.c | 55 int index, int rate) in rate_control_pid_event_rate_change() argument
60 evd.rate = rate; in rate_control_pid_event_rate_change()
65 int index, int rate) in rate_control_pid_event_tx_rate() argument
70 evd.rate = rate; in rate_control_pid_event_tx_rate()
179 ev->data.index, ev->data.rate); in rate_control_pid_events_read()
183 ev->data.index, ev->data.rate); in rate_control_pid_events_read()
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| D | util.c | 110 int rate, int erp, int short_preamble) in ieee80211_frame_duration() argument
141 4 * rate); /* T_SYM x N_SYM */ in ieee80211_frame_duration()
156 dur += DIV_ROUND_UP(8 * (len + 4) * 10, rate); in ieee80211_frame_duration()
167 struct ieee80211_rate *rate) in ieee80211_generic_frame_duration() argument
179 erp = rate->flags & IEEE80211_RATE_ERP_G; in ieee80211_generic_frame_duration()
182 dur = ieee80211_frame_duration(band, frame_len, rate->bitrate, erp, in ieee80211_generic_frame_duration()
194 struct ieee80211_rate *rate; in ieee80211_rts_duration() local
205 rate = &sband->bitrates[frame_txctl->control.rts_cts_rate_idx]; in ieee80211_rts_duration()
212 erp = rate->flags & IEEE80211_RATE_ERP_G; in ieee80211_rts_duration()
216 dur = ieee80211_frame_duration(sband->band, 10, rate->bitrate, in ieee80211_rts_duration()
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| D | Kconfig | 22 bool "PID controller based rate control algorithm" if EXPERT
25 This option enables a TX rate control algorithm for
27 rate.
34 This option enables the 'minstrel' TX rate control algorithm
41 This option enables the 'minstrel_ht' TX rate control algorithm
44 prompt "Default rate control algorithm"
48 This option selects the default rate control algorithm
54 bool "PID controller based rate control algorithm"
57 Select the PID controller based rate control as the
58 default rate control algorithm. You should choose
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| D | rc80211_pid.h | 68 int rate; member
158 int index, int rate);
161 int index, int rate);
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| D | debugfs_sta.c | 364 u16 rate; in sta_current_tx_rate_read() local
366 rate = cfg80211_calculate_bitrate(&rinfo); in sta_current_tx_rate_read()
370 rate/10, rate%10); in sta_current_tx_rate_read()
379 u16 rate; in sta_last_rx_rate_read() local
383 rate = cfg80211_calculate_bitrate(&rinfo); in sta_last_rx_rate_read()
387 rate/10, rate%10); in sta_last_rx_rate_read()
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| D | tx.c | 43 int rate, mrate, erp, dur, i; in ieee80211_duration() local
51 if (tx->rate.flags & IEEE80211_TX_RC_MCS) in ieee80211_duration()
55 if (WARN_ON_ONCE(tx->rate.idx < 0)) in ieee80211_duration()
59 txrate = &sband->bitrates[tx->rate.idx]; in ieee80211_duration()
116 rate = -1; in ieee80211_duration()
126 rate = r->bitrate; in ieee80211_duration()
150 if (rate == -1) { in ieee80211_duration()
153 rate = mrate; in ieee80211_duration()
164 dur = ieee80211_frame_duration(sband->band, 10, rate, erp, in ieee80211_duration()
700 struct ieee80211_tx_rate rate = { in ieee80211_tx_h_rate_ctrl() local
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| D | rx.c | 142 struct ieee80211_rate *rate, in ieee80211_add_rx_radiotap_header() argument
201 if (!rate || status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) { in ieee80211_add_rx_radiotap_header()
211 *pos = rate->bitrate / 5; in ieee80211_add_rx_radiotap_header()
224 else if (rate && rate->flags & IEEE80211_RATE_ERP_G) in ieee80211_add_rx_radiotap_header()
227 else if (rate) in ieee80211_add_rx_radiotap_header()
363 struct ieee80211_rate *rate) in ieee80211_rx_monitor() argument
433 ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom, in ieee80211_rx_monitor()
2754 struct ieee80211_rate *rate) in ieee80211_rx_cooked_monitor() argument
2783 ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom, in ieee80211_rx_cooked_monitor()
2832 struct ieee80211_rate *rate = NULL; in ieee80211_rx_handlers_result() local
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| D | cfg.c | 382 const struct ieee80211_tx_rate *rate, in sta_set_rate_info_tx() argument
386 if (rate->flags & IEEE80211_TX_RC_MCS) { in sta_set_rate_info_tx()
388 rinfo->mcs = rate->idx; in sta_set_rate_info_tx()
389 } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { in sta_set_rate_info_tx()
391 rinfo->mcs = ieee80211_rate_get_vht_mcs(rate); in sta_set_rate_info_tx()
392 rinfo->nss = ieee80211_rate_get_vht_nss(rate); in sta_set_rate_info_tx()
397 rinfo->legacy = sband->bitrates[rate->idx].bitrate; in sta_set_rate_info_tx()
399 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) in sta_set_rate_info_tx()
401 if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) in sta_set_rate_info_tx()
403 if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) in sta_set_rate_info_tx()
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| D | ibss.c | 141 int rate = sband->bitrates[i].bitrate; in __ieee80211_sta_join_ibss() local
145 *pos++ = basic | (u8) (rate / 5); in __ieee80211_sta_join_ibss()
164 int rate = sband->bitrates[i].bitrate; in __ieee80211_sta_join_ibss() local
168 *pos++ = basic | (u8) (rate / 5); in __ieee80211_sta_join_ibss()
276 int rate = (bss->supp_rates[i] & 0x7f) * 5; in ieee80211_sta_join_ibss() local
280 if (sband->bitrates[j].bitrate == rate) { in ieee80211_sta_join_ibss()
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| D | Makefile | 14 rate.o \
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| D | mesh_hwmp.c | 334 int rate, err; in airtime_link_metric_get() local
342 rate = cfg80211_calculate_bitrate(&rinfo); in airtime_link_metric_get()
343 if (WARN_ON(!rate)) in airtime_link_metric_get()
351 tx_time = (device_constant + 10 * test_frame_len / rate); in airtime_link_metric_get()
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| /net/netfilter/ipvs/ |
| D | ip_vs_est.c | 99 u32 rate; in estimation_timer() local
117 rate = (n_conns - e->last_conns) << 9; in estimation_timer()
119 e->cps += ((long)rate - (long)e->cps) >> 2; in estimation_timer()
121 rate = (n_inpkts - e->last_inpkts) << 9; in estimation_timer()
123 e->inpps += ((long)rate - (long)e->inpps) >> 2; in estimation_timer()
125 rate = (n_outpkts - e->last_outpkts) << 9; in estimation_timer()
127 e->outpps += ((long)rate - (long)e->outpps) >> 2; in estimation_timer()
129 rate = (n_inbytes - e->last_inbytes) << 4; in estimation_timer()
131 e->inbps += ((long)rate - (long)e->inbps) >> 2; in estimation_timer()
133 rate = (n_outbytes - e->last_outbytes) << 4; in estimation_timer()
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| /net/sched/ |
| D | sch_tbf.c | 107 struct psched_ratecfg rate; member
175 toks -= (s64) psched_l2t_ns(&q->rate, len); in tbf_dequeue()
248 rtab = qdisc_get_rtab(&qopt->rate, tb[TCA_TBF_RTAB]); in tbf_change()
252 if (qopt->peakrate.rate) { in tbf_change()
253 if (qopt->peakrate.rate > qopt->rate.rate) in tbf_change()
262 max_size = (n << qopt->rate.cell_log) - 1; in tbf_change()
301 psched_ratecfg_precompute(&q->rate, &rtab->rate); in tbf_change()
303 psched_ratecfg_precompute(&q->peak, &ptab->rate); in tbf_change()
353 psched_ratecfg_getrate(&opt.rate, &q->rate); in tbf_dump()
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| D | act_police.c | 35 struct psched_ratecfg rate; member
61 struct tc_ratespec rate; member
196 if (parm->rate.rate) { in tcf_act_police_locate()
198 R_tab = qdisc_get_rtab(&parm->rate, tb[TCA_POLICE_RATE]); in tcf_act_police_locate()
202 if (parm->peakrate.rate) { in tcf_act_police_locate()
230 police->tcfp_mtu = 255 << R_tab->rate.cell_log; in tcf_act_police_locate()
234 psched_ratecfg_precompute(&police->rate, &R_tab->rate); in tcf_act_police_locate()
241 psched_ratecfg_precompute(&police->peak, &P_tab->rate); in tcf_act_police_locate()
347 toks -= (s64) psched_l2t_ns(&police->rate, qdisc_pkt_len(skb)); in tcf_act_police()
379 psched_ratecfg_getrate(&opt.rate, &police->rate); in tcf_act_police_dump()
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| D | sch_netem.c | 89 u32 rate; member
330 do_div(ticks, q->rate); in packet_len_2_sched_time()
438 if (q->rate) { in netem_enqueue()
638 q->rate = r->rate; in get_rate()
873 struct tc_netem_rate rate; in netem_dump() local
900 rate.rate = q->rate; in netem_dump()
901 rate.packet_overhead = q->packet_overhead; in netem_dump()
902 rate.cell_size = q->cell_size; in netem_dump()
903 rate.cell_overhead = q->cell_overhead; in netem_dump()
904 if (nla_put(skb, TCA_NETEM_RATE, sizeof(rate), &rate)) in netem_dump()
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| D | sch_htb.c | 122 struct psched_ratecfg rate; member
591 toks -= (s64) psched_l2t_ns(&cl->rate, bytes); in htb_accnt_tokens()
1093 psched_ratecfg_getrate(&opt.rate, &cl->rate); in htb_dump_class()
1333 if (!hopt->rate.rate || !hopt->ceil.rate) in htb_change_class()
1443 cl->quantum = hopt->rate.rate / q->rate2quantum; in htb_change_class()
1462 psched_ratecfg_precompute(&cl->rate, &hopt->rate); in htb_change_class()
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| /net/wireless/ |
| D | util.c | 903 static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate) in cfg80211_calculate_bitrate_60g() argument
944 if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate))) in cfg80211_calculate_bitrate_60g()
947 return __mcs2bitrate[rate->mcs]; in cfg80211_calculate_bitrate_60g()
950 static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) in cfg80211_calculate_bitrate_vht() argument
1001 if (WARN_ON_ONCE(rate->mcs > 9)) in cfg80211_calculate_bitrate_vht()
1004 idx = rate->flags & (RATE_INFO_FLAGS_160_MHZ_WIDTH | in cfg80211_calculate_bitrate_vht()
1006 rate->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH ? 2 : in cfg80211_calculate_bitrate_vht()
1007 rate->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH ? 1 : 0; in cfg80211_calculate_bitrate_vht()
1009 bitrate = base[idx][rate->mcs]; in cfg80211_calculate_bitrate_vht()
1010 bitrate *= rate->nss; in cfg80211_calculate_bitrate_vht()
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| D | wext-compat.c | 1235 struct iw_param *rate, char *extra) in cfg80211_wext_siwrate() argument
1252 if (rate->value < 0) { in cfg80211_wext_siwrate()
1254 } else if (rate->fixed) { in cfg80211_wext_siwrate()
1255 fixed = rate->value / 100000; in cfg80211_wext_siwrate()
1257 maxrate = rate->value / 100000; in cfg80211_wext_siwrate()
1286 struct iw_param *rate, char *extra) in cfg80211_wext_giwrate() argument
1318 rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate); in cfg80211_wext_giwrate()
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| /net/dccp/ccids/ |
| D | Kconfig | 18 rate-controlled congestion control mechanism. TFRC is designed to
20 where a flow is "reasonably fair" if its sending rate is generally
21 within a factor of two of the sending rate of a TCP flow under the
25 relatively smooth sending rate is of importance.
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| /net/ieee802154/ |
| D | Kconfig | 4 IEEE Std 802.15.4 defines a low data rate, low power and low
7 devices. Maximum allowed data rate is 250 kb/s and typical personal
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| /net/core/ |
| D | gen_estimator.c | 121 u32 rate; in est_timer() local
135 rate = (npackets - e->last_packets)<<(12 - idx); in est_timer()
137 e->avpps += (rate >> e->ewma_log) - (e->avpps >> e->ewma_log); in est_timer()
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| /net/can/ |
| D | proc.c | 111 unsigned long rate; in calc_rate() local
123 rate = (count * HZ) / (newjif - oldjif); in calc_rate()
125 return rate; in calc_rate()
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