Lines Matching +full:out +full:- +full:of +full:- +full:band
1 // SPDX-License-Identifier: BSD-3-Clause-Clear
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
11 #define ATH11K_2GHZ_CH01_11 REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0)
12 #define ATH11K_5GHZ_5150_5350 REG_RULE(5150 - 10, 5350 + 10, 80, 0, 30,\
14 #define ATH11K_5GHZ_5725_5850 REG_RULE(5725 - 10, 5850 + 10, 80, 0, 30,\
35 regd = rcu_dereference_rtnl(ar->hw->wiphy->regd); in ath11k_regdom_changes()
43 return memcmp(regd->alpha2, alpha2, 2) != 0; in ath11k_regdom_changes()
52 struct ath11k *ar = hw->priv; in ath11k_reg_notifier()
55 ath11k_dbg(ar->ab, ATH11K_DBG_REG, in ath11k_reg_notifier()
63 if (!(request->initiator == NL80211_REGDOM_SET_BY_USER && in ath11k_reg_notifier()
64 request->user_reg_hint_type == NL80211_USER_REG_HINT_USER)) { in ath11k_reg_notifier()
65 ath11k_warn(ar->ab, "Unexpected Regulatory event for this wiphy\n"); in ath11k_reg_notifier()
70 ath11k_dbg(ar->ab, ATH11K_DBG_REG, in ath11k_reg_notifier()
75 if (!ath11k_regdom_changes(ar, request->alpha2)) { in ath11k_reg_notifier()
76 ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Country is already set\n"); in ath11k_reg_notifier()
84 if (ar->ab->hw_params.current_cc_support) { in ath11k_reg_notifier()
85 memcpy(&set_current_param.alpha2, request->alpha2, 2); in ath11k_reg_notifier()
86 memcpy(&ar->alpha2, &set_current_param.alpha2, 2); in ath11k_reg_notifier()
89 ath11k_warn(ar->ab, in ath11k_reg_notifier()
93 memcpy(&init_country_param.cc_info.alpha2, request->alpha2, 2); in ath11k_reg_notifier()
98 ath11k_warn(ar->ab, in ath11k_reg_notifier()
103 ar->regdom_set_by_user = true; in ath11k_reg_notifier()
111 struct ieee80211_hw *hw = ar->hw; in ath11k_reg_update_chan_list()
113 enum nl80211_band band; in ath11k_reg_update_chan_list() local
117 if (wait && ar->state_11d != ATH11K_11D_IDLE) { in ath11k_reg_update_chan_list()
118 left = wait_for_completion_timeout(&ar->completed_11d_scan, in ath11k_reg_update_chan_list()
121 ath11k_dbg(ar->ab, ATH11K_DBG_REG, in ath11k_reg_update_chan_list()
122 "failed to receive 11d scan complete: timed out\n"); in ath11k_reg_update_chan_list()
123 ar->state_11d = ATH11K_11D_IDLE; in ath11k_reg_update_chan_list()
125 ath11k_dbg(ar->ab, ATH11K_DBG_REG, in ath11k_reg_update_chan_list()
130 (ar->scan.state == ATH11K_SCAN_STARTING || in ath11k_reg_update_chan_list()
131 ar->scan.state == ATH11K_SCAN_RUNNING)) { in ath11k_reg_update_chan_list()
132 left = wait_for_completion_timeout(&ar->scan.completed, in ath11k_reg_update_chan_list()
135 ath11k_dbg(ar->ab, ATH11K_DBG_REG, in ath11k_reg_update_chan_list()
136 "failed to receive hw scan complete: timed out\n"); in ath11k_reg_update_chan_list()
138 ath11k_dbg(ar->ab, ATH11K_DBG_REG, in ath11k_reg_update_chan_list()
142 if (ar->state == ATH11K_STATE_RESTARTING) in ath11k_reg_update_chan_list()
145 bands = hw->wiphy->bands; in ath11k_reg_update_chan_list()
146 for (band = 0; band < NUM_NL80211_BANDS; band++) { in ath11k_reg_update_chan_list()
147 if (!bands[band]) in ath11k_reg_update_chan_list()
150 for (i = 0; i < bands[band]->n_channels; i++) { in ath11k_reg_update_chan_list()
151 if (bands[band]->channels[i].flags & in ath11k_reg_update_chan_list()
160 return -EINVAL; in ath11k_reg_update_chan_list()
165 return -ENOMEM; in ath11k_reg_update_chan_list()
167 params->pdev_id = ar->pdev->pdev_id; in ath11k_reg_update_chan_list()
168 params->nallchans = num_channels; in ath11k_reg_update_chan_list()
170 ch = params->ch_param; in ath11k_reg_update_chan_list()
172 for (band = 0; band < NUM_NL80211_BANDS; band++) { in ath11k_reg_update_chan_list()
173 if (!bands[band]) in ath11k_reg_update_chan_list()
176 for (i = 0; i < bands[band]->n_channels; i++) { in ath11k_reg_update_chan_list()
177 channel = &bands[band]->channels[i]; in ath11k_reg_update_chan_list()
179 if (channel->flags & IEEE80211_CHAN_DISABLED) in ath11k_reg_update_chan_list()
183 ch->allow_ht = true; in ath11k_reg_update_chan_list()
184 ch->allow_vht = true; in ath11k_reg_update_chan_list()
185 ch->allow_he = true; in ath11k_reg_update_chan_list()
187 ch->dfs_set = in ath11k_reg_update_chan_list()
188 !!(channel->flags & IEEE80211_CHAN_RADAR); in ath11k_reg_update_chan_list()
189 ch->is_chan_passive = !!(channel->flags & in ath11k_reg_update_chan_list()
191 ch->is_chan_passive |= ch->dfs_set; in ath11k_reg_update_chan_list()
192 ch->mhz = channel->center_freq; in ath11k_reg_update_chan_list()
193 ch->cfreq1 = channel->center_freq; in ath11k_reg_update_chan_list()
194 ch->minpower = 0; in ath11k_reg_update_chan_list()
195 ch->maxpower = channel->max_power * 2; in ath11k_reg_update_chan_list()
196 ch->maxregpower = channel->max_reg_power * 2; in ath11k_reg_update_chan_list()
197 ch->antennamax = channel->max_antenna_gain * 2; in ath11k_reg_update_chan_list()
200 if (channel->band == NL80211_BAND_2GHZ) in ath11k_reg_update_chan_list()
201 ch->phy_mode = MODE_11G; in ath11k_reg_update_chan_list()
203 ch->phy_mode = MODE_11A; in ath11k_reg_update_chan_list()
205 if (channel->band == NL80211_BAND_6GHZ && in ath11k_reg_update_chan_list()
207 ch->psc_channel = true; in ath11k_reg_update_chan_list()
209 ath11k_dbg(ar->ab, ATH11K_DBG_WMI, in ath11k_reg_update_chan_list()
211 i, params->nallchans, in ath11k_reg_update_chan_list()
212 ch->mhz, ch->maxpower, ch->maxregpower, in ath11k_reg_update_chan_list()
213 ch->antennamax, ch->phy_mode); in ath11k_reg_update_chan_list()
240 for (i = 0; i < regd_orig->n_reg_rules; i++) in ath11k_copy_regd()
241 memcpy(®d_copy->reg_rules[i], ®d_orig->reg_rules[i], in ath11k_copy_regd()
256 ab = ar->ab; in ath11k_regd_update()
257 pdev_id = ar->pdev_idx; in ath11k_regd_update()
259 spin_lock_bh(&ab->base_lock); in ath11k_regd_update()
262 if (ab->new_regd[pdev_id]) { in ath11k_regd_update()
263 regd = ab->new_regd[pdev_id]; in ath11k_regd_update()
266 * WMI_REG_CHAN_LIST_CC event. In case of failure to in ath11k_regd_update()
270 if (ab->default_regd[pdev_id]) { in ath11k_regd_update()
271 regd = ab->default_regd[pdev_id]; in ath11k_regd_update()
284 ret = -EINVAL; in ath11k_regd_update()
285 spin_unlock_bh(&ab->base_lock); in ath11k_regd_update()
289 regd_len = sizeof(*regd) + (regd->n_reg_rules * in ath11k_regd_update()
296 spin_unlock_bh(&ab->base_lock); in ath11k_regd_update()
299 ret = -ENOMEM; in ath11k_regd_update()
303 ret = regulatory_set_wiphy_regd(ar->hw->wiphy, regd_copy); in ath11k_regd_update()
310 if (ar->state == ATH11K_STATE_ON) { in ath11k_regd_update()
375 start_freq1 = rule1->freq_range.start_freq_khz; in ath11k_reg_can_intersect()
376 start_freq2 = rule2->freq_range.start_freq_khz; in ath11k_reg_can_intersect()
378 end_freq1 = rule1->freq_range.end_freq_khz; in ath11k_reg_can_intersect()
379 end_freq2 = rule2->freq_range.end_freq_khz; in ath11k_reg_can_intersect()
388 * based on min bandwidth of the intersected region also, in ath11k_reg_can_intersect()
390 * of 20MHz? in ath11k_reg_can_intersect()
404 start_freq1 = rule1->freq_range.start_freq_khz; in ath11k_reg_intersect_rules()
405 start_freq2 = rule2->freq_range.start_freq_khz; in ath11k_reg_intersect_rules()
407 end_freq1 = rule1->freq_range.end_freq_khz; in ath11k_reg_intersect_rules()
408 end_freq2 = rule2->freq_range.end_freq_khz; in ath11k_reg_intersect_rules()
410 new_rule->freq_range.start_freq_khz = max_t(u32, start_freq1, in ath11k_reg_intersect_rules()
412 new_rule->freq_range.end_freq_khz = min_t(u32, end_freq1, end_freq2); in ath11k_reg_intersect_rules()
414 freq_diff = new_rule->freq_range.end_freq_khz - in ath11k_reg_intersect_rules()
415 new_rule->freq_range.start_freq_khz; in ath11k_reg_intersect_rules()
416 max_bw = min_t(u32, rule1->freq_range.max_bandwidth_khz, in ath11k_reg_intersect_rules()
417 rule2->freq_range.max_bandwidth_khz); in ath11k_reg_intersect_rules()
418 new_rule->freq_range.max_bandwidth_khz = min_t(u32, max_bw, freq_diff); in ath11k_reg_intersect_rules()
420 new_rule->power_rule.max_antenna_gain = in ath11k_reg_intersect_rules()
421 min_t(u32, rule1->power_rule.max_antenna_gain, in ath11k_reg_intersect_rules()
422 rule2->power_rule.max_antenna_gain); in ath11k_reg_intersect_rules()
424 new_rule->power_rule.max_eirp = min_t(u32, rule1->power_rule.max_eirp, in ath11k_reg_intersect_rules()
425 rule2->power_rule.max_eirp); in ath11k_reg_intersect_rules()
427 /* Use the flags of both the rules */ in ath11k_reg_intersect_rules()
428 new_rule->flags = rule1->flags | rule2->flags; in ath11k_reg_intersect_rules()
430 /* To be safe, lts use the max cac timeout of both rules */ in ath11k_reg_intersect_rules()
431 new_rule->dfs_cac_ms = max_t(u32, rule1->dfs_cac_ms, in ath11k_reg_intersect_rules()
432 rule2->dfs_cac_ms); in ath11k_reg_intersect_rules()
444 num_old_regd_rules = default_regd->n_reg_rules; in ath11k_regd_intersect()
445 num_curr_regd_rules = curr_regd->n_reg_rules; in ath11k_regd_intersect()
448 /* Find the number of intersecting rules to allocate new regd memory */ in ath11k_regd_intersect()
450 old_rule = default_regd->reg_rules + i; in ath11k_regd_intersect()
452 curr_rule = curr_regd->reg_rules + j; in ath11k_regd_intersect()
471 * default regdomain. Also MAX of the dfs cac timeout is selected. in ath11k_regd_intersect()
473 new_regd->n_reg_rules = num_new_regd_rules; in ath11k_regd_intersect()
474 memcpy(new_regd->alpha2, curr_regd->alpha2, sizeof(new_regd->alpha2)); in ath11k_regd_intersect()
475 new_regd->dfs_region = curr_regd->dfs_region; in ath11k_regd_intersect()
476 new_rule = new_regd->reg_rules; in ath11k_regd_intersect()
479 old_rule = default_regd->reg_rules + i; in ath11k_regd_intersect()
481 curr_rule = curr_regd->reg_rules + j; in ath11k_regd_intersect()
514 bw = end_freq - start_freq; in ath11k_reg_adjust_bw()
534 reg_rule->freq_range.start_freq_khz = MHZ_TO_KHZ(start_freq); in ath11k_reg_update_rule()
535 reg_rule->freq_range.end_freq_khz = MHZ_TO_KHZ(end_freq); in ath11k_reg_update_rule()
536 reg_rule->freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw); in ath11k_reg_update_rule()
537 reg_rule->power_rule.max_antenna_gain = DBI_TO_MBI(ant_gain); in ath11k_reg_update_rule()
538 reg_rule->power_rule.max_eirp = DBM_TO_MBM(reg_pwr); in ath11k_reg_update_rule()
539 reg_rule->flags = reg_flags; in ath11k_reg_update_rule()
556 i--; in ath11k_reg_update_weather_radar_band()
559 bw = ath11k_reg_adjust_bw(reg_rule->start_freq, in ath11k_reg_update_weather_radar_band()
564 ath11k_reg_update_rule(regd->reg_rules + i, in ath11k_reg_update_weather_radar_band()
565 reg_rule->start_freq, in ath11k_reg_update_weather_radar_band()
567 reg_rule->ant_gain, reg_rule->reg_power, in ath11k_reg_update_weather_radar_band()
571 "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", in ath11k_reg_update_weather_radar_band()
572 i + 1, reg_rule->start_freq, in ath11k_reg_update_weather_radar_band()
573 ETSI_WEATHER_RADAR_BAND_LOW, bw, reg_rule->ant_gain, in ath11k_reg_update_weather_radar_band()
574 reg_rule->reg_power, regd->reg_rules[i].dfs_cac_ms, in ath11k_reg_update_weather_radar_band()
579 start_freq = max_t(u32, reg_rule->start_freq, in ath11k_reg_update_weather_radar_band()
581 end_freq = min_t(u32, reg_rule->end_freq, ETSI_WEATHER_RADAR_BAND_HIGH); in ath11k_reg_update_weather_radar_band()
587 ath11k_reg_update_rule(regd->reg_rules + i, start_freq, in ath11k_reg_update_weather_radar_band()
588 end_freq, bw, reg_rule->ant_gain, in ath11k_reg_update_weather_radar_band()
589 reg_rule->reg_power, flags); in ath11k_reg_update_weather_radar_band()
591 regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT; in ath11k_reg_update_weather_radar_band()
594 "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", in ath11k_reg_update_weather_radar_band()
596 reg_rule->ant_gain, reg_rule->reg_power, in ath11k_reg_update_weather_radar_band()
597 regd->reg_rules[i].dfs_cac_ms, flags); in ath11k_reg_update_weather_radar_band()
602 reg_rule->end_freq, max_bw); in ath11k_reg_update_weather_radar_band()
606 ath11k_reg_update_rule(regd->reg_rules + i, in ath11k_reg_update_weather_radar_band()
608 reg_rule->end_freq, bw, in ath11k_reg_update_weather_radar_band()
609 reg_rule->ant_gain, reg_rule->reg_power, in ath11k_reg_update_weather_radar_band()
613 "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", in ath11k_reg_update_weather_radar_band()
615 reg_rule->end_freq, bw, reg_rule->ant_gain, in ath11k_reg_update_weather_radar_band()
616 reg_rule->reg_power, regd->reg_rules[i].dfs_cac_ms, in ath11k_reg_update_weather_radar_band()
635 num_rules = reg_info->num_5ghz_reg_rules + reg_info->num_2ghz_reg_rules; in ath11k_reg_build_regd()
640 if (reg_info->is_ext_reg_event) in ath11k_reg_build_regd()
641 num_rules += reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP]; in ath11k_reg_build_regd()
646 /* Add max additional rules to accommodate weather radar band */ in ath11k_reg_build_regd()
647 if (reg_info->dfs_region == ATH11K_DFS_REG_ETSI) in ath11k_reg_build_regd()
656 memcpy(tmp_regd->alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1); in ath11k_reg_build_regd()
657 memcpy(alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1); in ath11k_reg_build_regd()
659 tmp_regd->dfs_region = ath11k_map_fw_dfs_region(reg_info->dfs_region); in ath11k_reg_build_regd()
663 alpha2, ath11k_reg_get_regdom_str(tmp_regd->dfs_region), in ath11k_reg_build_regd()
664 reg_info->dfs_region, num_rules); in ath11k_reg_build_regd()
669 if (reg_info->num_2ghz_reg_rules && in ath11k_reg_build_regd()
670 (i < reg_info->num_2ghz_reg_rules)) { in ath11k_reg_build_regd()
671 reg_rule = reg_info->reg_rules_2ghz_ptr + i; in ath11k_reg_build_regd()
672 max_bw = min_t(u16, reg_rule->max_bw, in ath11k_reg_build_regd()
673 reg_info->max_bw_2ghz); in ath11k_reg_build_regd()
675 } else if (reg_info->num_5ghz_reg_rules && in ath11k_reg_build_regd()
676 (j < reg_info->num_5ghz_reg_rules)) { in ath11k_reg_build_regd()
677 reg_rule = reg_info->reg_rules_5ghz_ptr + j++; in ath11k_reg_build_regd()
678 max_bw = min_t(u16, reg_rule->max_bw, in ath11k_reg_build_regd()
679 reg_info->max_bw_5ghz); in ath11k_reg_build_regd()
688 } else if (reg_info->is_ext_reg_event && in ath11k_reg_build_regd()
689 reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP] && in ath11k_reg_build_regd()
690 (k < reg_info->num_6ghz_rules_ap[WMI_REG_INDOOR_AP])) { in ath11k_reg_build_regd()
691 reg_rule = reg_info->reg_rules_6ghz_ap_ptr[WMI_REG_INDOOR_AP] + in ath11k_reg_build_regd()
693 max_bw = min_t(u16, reg_rule->max_bw, in ath11k_reg_build_regd()
694 reg_info->max_bw_6ghz_ap[WMI_REG_INDOOR_AP]); in ath11k_reg_build_regd()
700 flags |= ath11k_map_fw_reg_flags(reg_rule->flags); in ath11k_reg_build_regd()
702 ath11k_reg_update_rule(tmp_regd->reg_rules + i, in ath11k_reg_build_regd()
703 reg_rule->start_freq, in ath11k_reg_build_regd()
704 reg_rule->end_freq, max_bw, in ath11k_reg_build_regd()
705 reg_rule->ant_gain, reg_rule->reg_power, in ath11k_reg_build_regd()
709 * new rule covers weather radar band. in ath11k_reg_build_regd()
710 * Default value of '0' corresponds to 60s timeout, so no in ath11k_reg_build_regd()
714 reg_info->dfs_region == ATH11K_DFS_REG_ETSI && in ath11k_reg_build_regd()
715 (reg_rule->end_freq > ETSI_WEATHER_RADAR_BAND_LOW && in ath11k_reg_build_regd()
716 reg_rule->start_freq < ETSI_WEATHER_RADAR_BAND_HIGH)){ in ath11k_reg_build_regd()
723 if (reg_info->is_ext_reg_event) { in ath11k_reg_build_regd()
725 "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d) (%d, %d)\n", in ath11k_reg_build_regd()
726 i + 1, reg_rule->start_freq, reg_rule->end_freq, in ath11k_reg_build_regd()
727 max_bw, reg_rule->ant_gain, reg_rule->reg_power, in ath11k_reg_build_regd()
728 tmp_regd->reg_rules[i].dfs_cac_ms, flags, in ath11k_reg_build_regd()
729 reg_rule->psd_flag, reg_rule->psd_eirp); in ath11k_reg_build_regd()
732 "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", in ath11k_reg_build_regd()
733 i + 1, reg_rule->start_freq, reg_rule->end_freq, in ath11k_reg_build_regd()
734 max_bw, reg_rule->ant_gain, reg_rule->reg_power, in ath11k_reg_build_regd()
735 tmp_regd->reg_rules[i].dfs_cac_ms, in ath11k_reg_build_regd()
740 tmp_regd->n_reg_rules = i; in ath11k_reg_build_regd()
743 default_regd = ab->default_regd[reg_info->phy_id]; in ath11k_reg_build_regd()
781 ar->hw->wiphy->regulatory_flags = REGULATORY_WIPHY_SELF_MANAGED; in ath11k_reg_init()
782 ar->hw->wiphy->reg_notifier = ath11k_reg_notifier; in ath11k_reg_init()
789 for (i = 0; i < ab->hw_params.max_radios; i++) { in ath11k_reg_free()
790 kfree(ab->default_regd[i]); in ath11k_reg_free()
791 kfree(ab->new_regd[i]); in ath11k_reg_free()