79 int hostapd_get_hw_features(struct hostapd_iface *iface)  in hostapd_get_hw_features()  argument
81 	struct hostapd_data *hapd = iface->bss[0];  in hostapd_get_hw_features()
102 	iface->hw_flags = flags;  in hostapd_get_hw_features()
103 	iface->dfs_domain = dfs_domain;  in hostapd_get_hw_features()
105 	if (iface->current_mode) {  in hostapd_get_hw_features()
113 		mode = iface->current_mode->mode;  in hostapd_get_hw_features()
114 		is_6ghz = iface->current_mode->is_6ghz;  in hostapd_get_hw_features()
115 		iface->current_mode = NULL;  in hostapd_get_hw_features()
117 	hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);  in hostapd_get_hw_features()
118 	iface->hw_features = modes;  in hostapd_get_hw_features()
119 	iface->num_hw_features = num_modes;  in hostapd_get_hw_features()
124 			(iface->drv_flags & WPA_DRIVER_FLAGS_RADAR);  in hostapd_get_hw_features()
130 			iface->current_mode = feature;  in hostapd_get_hw_features()
148 				    !(iface->drv_flags &  in hostapd_get_hw_features()
169 	if (orig_mode_valid && !iface->current_mode) {  in hostapd_get_hw_features()
179 int hostapd_prepare_rates(struct hostapd_iface *iface,  in hostapd_prepare_rates()  argument
188 	if (iface->conf->basic_rates)  in hostapd_prepare_rates()
189 		basic_rates = iface->conf->basic_rates;  in hostapd_prepare_rates()
211 	os_free(iface->basic_rates);  in hostapd_prepare_rates()
212 	iface->basic_rates = os_malloc(i * sizeof(int));  in hostapd_prepare_rates()
213 	if (iface->basic_rates)  in hostapd_prepare_rates()
214 		os_memcpy(iface->basic_rates, basic_rates, i * sizeof(int));  in hostapd_prepare_rates()
216 	os_free(iface->current_rates);  in hostapd_prepare_rates()
217 	iface->num_rates = 0;  in hostapd_prepare_rates()
219 	iface->current_rates =  in hostapd_prepare_rates()
221 	if (!iface->current_rates) {  in hostapd_prepare_rates()
230 		if (iface->conf->supported_rates &&  in hostapd_prepare_rates()
231 		    !hostapd_rate_found(iface->conf->supported_rates,  in hostapd_prepare_rates()
235 		rate = &iface->current_rates[iface->num_rates];  in hostapd_prepare_rates()
242 			   iface->num_rates, rate->rate, rate->flags);  in hostapd_prepare_rates()
243 		iface->num_rates++;  in hostapd_prepare_rates()
246 	if ((iface->num_rates == 0 || num_basic_rates == 0) &&  in hostapd_prepare_rates()
247 	    (!iface->conf->ieee80211n || !iface->conf->require_ht)) {  in hostapd_prepare_rates()
250 			   iface->num_rates, num_basic_rates);  in hostapd_prepare_rates()
258 static int ieee80211n_allowed_ht40_channel_pair(struct hostapd_iface *iface)  in ieee80211n_allowed_ht40_channel_pair()  argument
263 	pri_freq = iface->freq;  in ieee80211n_allowed_ht40_channel_pair()
264 	sec_freq = pri_freq + iface->conf->secondary_channel * 20;  in ieee80211n_allowed_ht40_channel_pair()
266 	if (!iface->current_mode)  in ieee80211n_allowed_ht40_channel_pair()
269 	p_chan = hw_get_channel_freq(iface->current_mode->mode, pri_freq, NULL,  in ieee80211n_allowed_ht40_channel_pair()
270 				     iface->hw_features,  in ieee80211n_allowed_ht40_channel_pair()
271 				     iface->num_hw_features);  in ieee80211n_allowed_ht40_channel_pair()
273 	s_chan = hw_get_channel_freq(iface->current_mode->mode, sec_freq, NULL,  in ieee80211n_allowed_ht40_channel_pair()
274 				     iface->hw_features,  in ieee80211n_allowed_ht40_channel_pair()
275 				     iface->num_hw_features);  in ieee80211n_allowed_ht40_channel_pair()
277 	return allowed_ht40_channel_pair(iface->current_mode->mode,  in ieee80211n_allowed_ht40_channel_pair()
282 static void ieee80211n_switch_pri_sec(struct hostapd_iface *iface)  in ieee80211n_switch_pri_sec()  argument
284 	if (iface->conf->secondary_channel > 0) {  in ieee80211n_switch_pri_sec()
285 		iface->conf->channel += 4;  in ieee80211n_switch_pri_sec()
286 		iface->freq += 20;  in ieee80211n_switch_pri_sec()
287 		iface->conf->secondary_channel = -1;  in ieee80211n_switch_pri_sec()
289 		iface->conf->channel -= 4;  in ieee80211n_switch_pri_sec()
290 		iface->freq -= 20;  in ieee80211n_switch_pri_sec()
291 		iface->conf->secondary_channel = 1;  in ieee80211n_switch_pri_sec()
296 static int ieee80211n_check_40mhz_5g(struct hostapd_iface *iface,  in ieee80211n_check_40mhz_5g()  argument
303 	pri_freq = iface->freq;  in ieee80211n_check_40mhz_5g()
304 	sec_freq = pri_freq + iface->conf->secondary_channel * 20;  in ieee80211n_check_40mhz_5g()
306 	if (!iface->current_mode)  in ieee80211n_check_40mhz_5g()
308 	pri_chan = hw_get_channel_freq(iface->current_mode->mode, pri_freq,  in ieee80211n_check_40mhz_5g()
309 				       NULL, iface->hw_features,  in ieee80211n_check_40mhz_5g()
310 				       iface->num_hw_features);  in ieee80211n_check_40mhz_5g()
311 	sec_chan = hw_get_channel_freq(iface->current_mode->mode, sec_freq,  in ieee80211n_check_40mhz_5g()
312 				       NULL, iface->hw_features,  in ieee80211n_check_40mhz_5g()
313 				       iface->num_hw_features);  in ieee80211n_check_40mhz_5g()
318 		if (iface->conf->no_pri_sec_switch) {  in ieee80211n_check_40mhz_5g()
322 			ieee80211n_switch_pri_sec(iface);  in ieee80211n_check_40mhz_5g()
330 static int ieee80211n_check_40mhz_2g4(struct hostapd_iface *iface,  in ieee80211n_check_40mhz_2g4()  argument
335 	pri_chan = iface->conf->channel;  in ieee80211n_check_40mhz_2g4()
336 	sec_chan = pri_chan + iface->conf->secondary_channel * 4;  in ieee80211n_check_40mhz_2g4()
338 	return check_40mhz_2g4(iface->current_mode, scan_res, pri_chan,  in ieee80211n_check_40mhz_2g4()
343 static void ieee80211n_check_scan(struct hostapd_iface *iface)  in ieee80211n_check_scan()  argument
352 	iface->scan_cb = NULL;  in ieee80211n_check_scan()
354 	scan_res = hostapd_driver_get_scan_results(iface->bss[0]);  in ieee80211n_check_scan()
356 		hostapd_setup_interface_complete(iface, 1);  in ieee80211n_check_scan()
360 	if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211A)  in ieee80211n_check_scan()
361 		oper40 = ieee80211n_check_40mhz_5g(iface, scan_res);  in ieee80211n_check_scan()
363 		oper40 = ieee80211n_check_40mhz_2g4(iface, scan_res);  in ieee80211n_check_scan()
366 	iface->secondary_ch = iface->conf->secondary_channel;  in ieee80211n_check_scan()
370 			   iface->conf->channel,  in ieee80211n_check_scan()
371 			   iface->conf->channel +  in ieee80211n_check_scan()
372 			   iface->conf->secondary_channel * 4);  in ieee80211n_check_scan()
373 		iface->conf->secondary_channel = 0;  in ieee80211n_check_scan()
374 		if (iface->drv_flags & WPA_DRIVER_FLAGS_HT_2040_COEX) {  in ieee80211n_check_scan()
384 	if (iface->conf->secondary_channel &&  in ieee80211n_check_scan()
385 	    iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G &&  in ieee80211n_check_scan()
386 	    iface->conf->ieee80211ax) {  in ieee80211n_check_scan()
389 		he_cap = &iface->current_mode->he_capab[IEEE80211_MODE_AP];  in ieee80211n_check_scan()
394 			iface->conf->secondary_channel = 0;  in ieee80211n_check_scan()
399 	if (iface->conf->secondary_channel)  in ieee80211n_check_scan()
400 		res = ieee80211n_allowed_ht40_channel_pair(iface);  in ieee80211n_check_scan()
402 		iface->conf->secondary_channel = 0;  in ieee80211n_check_scan()
403 		hostapd_set_oper_centr_freq_seg0_idx(iface->conf, 0);  in ieee80211n_check_scan()
404 		hostapd_set_oper_centr_freq_seg1_idx(iface->conf, 0);  in ieee80211n_check_scan()
405 		hostapd_set_oper_chwidth(iface->conf, CONF_OPER_CHWIDTH_USE_HT);  in ieee80211n_check_scan()
410 	hostapd_setup_interface_complete(iface, !res);  in ieee80211n_check_scan()
414 static void ieee80211n_scan_channels_2g4(struct hostapd_iface *iface,  in ieee80211n_scan_channels_2g4()  argument
423 	if (iface->current_mode == NULL)  in ieee80211n_scan_channels_2g4()
426 	pri_freq = iface->freq;  in ieee80211n_scan_channels_2g4()
427 	if (iface->conf->secondary_channel > 0)  in ieee80211n_scan_channels_2g4()
441 	mode = iface->current_mode;  in ieee80211n_scan_channels_2g4()
459 static void ieee80211n_scan_channels_5g(struct hostapd_iface *iface,  in ieee80211n_scan_channels_5g()  argument
468 	if (iface->current_mode == NULL)  in ieee80211n_scan_channels_5g()
471 	pri_freq = iface->freq;  in ieee80211n_scan_channels_5g()
472 	if (iface->conf->secondary_channel > 0) {  in ieee80211n_scan_channels_5g()
482 	mode = iface->current_mode;  in ieee80211n_scan_channels_5g()
503 	struct hostapd_iface *iface = eloop_data;  in ap_ht40_scan_retry()  local
508 	if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)  in ap_ht40_scan_retry()
509 		ieee80211n_scan_channels_2g4(iface, &params);  in ap_ht40_scan_retry()
511 		ieee80211n_scan_channels_5g(iface, &params);  in ap_ht40_scan_retry()
515 	if (iface->bss[0]->conf->mld_ap)  in ap_ht40_scan_retry()
516 		params.link_id = iface->bss[0]->mld_link_id;  in ap_ht40_scan_retry()
519 	ret = hostapd_driver_scan(iface->bss[0], &params);  in ap_ht40_scan_retry()
520 	iface->num_ht40_scan_tries++;  in ap_ht40_scan_retry()
524 	    iface->num_ht40_scan_tries < HT2040_COEX_SCAN_RETRY) {  in ap_ht40_scan_retry()
527 			   ret, strerror(-ret), iface->num_ht40_scan_tries);  in ap_ht40_scan_retry()
528 		eloop_register_timeout(1, 0, ap_ht40_scan_retry, iface, NULL);  in ap_ht40_scan_retry()
533 		iface->scan_cb = ieee80211n_check_scan;  in ap_ht40_scan_retry()
534 		iface->bss[0]->scan_cookie = params.scan_cookie;  in ap_ht40_scan_retry()
540 	iface->conf->secondary_channel = 0;  in ap_ht40_scan_retry()
541 	iface->conf->ht_capab &= ~HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;  in ap_ht40_scan_retry()
542 	hostapd_setup_interface_complete(iface, 0);  in ap_ht40_scan_retry()
546 void hostapd_stop_setup_timers(struct hostapd_iface *iface)  in hostapd_stop_setup_timers()  argument
548 	eloop_cancel_timeout(ap_ht40_scan_retry, iface, NULL);  in hostapd_stop_setup_timers()
552 static int ieee80211n_check_40mhz(struct hostapd_iface *iface)  in ieee80211n_check_40mhz()  argument
558 	if (!iface->conf->secondary_channel || iface->conf->no_pri_sec_switch)  in ieee80211n_check_40mhz()
561 	hostapd_set_state(iface, HAPD_IFACE_HT_SCAN);  in ieee80211n_check_40mhz()
565 	if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)  in ieee80211n_check_40mhz()
566 		ieee80211n_scan_channels_2g4(iface, &params);  in ieee80211n_check_40mhz()
568 		ieee80211n_scan_channels_5g(iface, &params);  in ieee80211n_check_40mhz()
572 	if (iface->bss[0]->conf->mld_ap)  in ieee80211n_check_40mhz()
573 		params.link_id = iface->bss[0]->mld_link_id;  in ieee80211n_check_40mhz()
575 	ret = hostapd_driver_scan(iface->bss[0], &params);  in ieee80211n_check_40mhz()
582 		iface->num_ht40_scan_tries = 1;  in ieee80211n_check_40mhz()
583 		eloop_cancel_timeout(ap_ht40_scan_retry, iface, NULL);  in ieee80211n_check_40mhz()
584 		eloop_register_timeout(1, 0, ap_ht40_scan_retry, iface, NULL);  in ieee80211n_check_40mhz()
595 	iface->scan_cb = ieee80211n_check_scan;  in ieee80211n_check_40mhz()
596 	iface->bss[0]->scan_cookie = params.scan_cookie;  in ieee80211n_check_40mhz()
601 static int ieee80211n_supported_ht_capab(struct hostapd_iface *iface)  in ieee80211n_supported_ht_capab()  argument
603 	u16 hw = iface->current_mode->ht_capab;  in ieee80211n_supported_ht_capab()
604 	u16 conf = iface->conf->ht_capab;  in ieee80211n_supported_ht_capab()
617 	if (!iface->conf->acs && (conf & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&  in ieee80211n_supported_ht_capab()
691 static int ieee80211ac_supported_vht_capab(struct hostapd_iface *iface)  in ieee80211ac_supported_vht_capab()  argument
693 	struct hostapd_hw_modes *mode = iface->current_mode;  in ieee80211ac_supported_vht_capab()
695 	u32 conf = iface->conf->vht_capab;  in ieee80211ac_supported_vht_capab()
701 	    iface->conf->bss[0]->vendor_vht &&  in ieee80211ac_supported_vht_capab()
702 	    mode->vht_capab == 0 && iface->hw_features) {  in ieee80211ac_supported_vht_capab()
705 		for (i = 0; i < iface->num_hw_features; i++) {  in ieee80211ac_supported_vht_capab()
706 			if (iface->hw_features[i].mode ==  in ieee80211ac_supported_vht_capab()
708 				mode = &iface->hw_features[i];  in ieee80211ac_supported_vht_capab()
724 static int ieee80211ax_supported_he_capab(struct hostapd_iface *iface)  in ieee80211ax_supported_he_capab()  argument
731 int hostapd_check_ht_capab(struct hostapd_iface *iface)  in hostapd_check_ht_capab()  argument
735 	if (is_6ghz_freq(iface->freq))  in hostapd_check_ht_capab()
737 	if (!iface->conf->ieee80211n)  in hostapd_check_ht_capab()
740 	if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211B &&  in hostapd_check_ht_capab()
741 	    iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G &&  in hostapd_check_ht_capab()
742 	    (iface->conf->ht_capab & HT_CAP_INFO_DSSS_CCK40MHZ)) {  in hostapd_check_ht_capab()
745 		iface->conf->ht_capab &= ~HT_CAP_INFO_DSSS_CCK40MHZ;  in hostapd_check_ht_capab()
748 	if (!ieee80211n_supported_ht_capab(iface))  in hostapd_check_ht_capab()
751 	if (iface->conf->ieee80211ax &&  in hostapd_check_ht_capab()
752 	    !ieee80211ax_supported_he_capab(iface))  in hostapd_check_ht_capab()
756 	if (iface->conf->ieee80211ac &&  in hostapd_check_ht_capab()
757 	    !ieee80211ac_supported_vht_capab(iface))  in hostapd_check_ht_capab()
760 	ret = ieee80211n_check_40mhz(iface);  in hostapd_check_ht_capab()
763 	if (!ieee80211n_allowed_ht40_channel_pair(iface))  in hostapd_check_ht_capab()
770 int hostapd_check_edmg_capab(struct hostapd_iface *iface)  in hostapd_check_edmg_capab()  argument
772 	struct hostapd_hw_modes *mode = iface->hw_features;  in hostapd_check_edmg_capab()
775 	if (!iface->conf->enable_edmg)  in hostapd_check_edmg_capab()
778 	hostapd_encode_edmg_chan(iface->conf->enable_edmg,  in hostapd_check_edmg_capab()
779 				 iface->conf->edmg_channel,  in hostapd_check_edmg_capab()
780 				 iface->conf->channel,  in hostapd_check_edmg_capab()
796 int hostapd_check_he_6ghz_capab(struct hostapd_iface *iface)  in hostapd_check_he_6ghz_capab()  argument
802 	if (!iface->current_mode || !is_6ghz_freq(iface->freq))  in hostapd_check_he_6ghz_capab()
805 	he_cap = &iface->current_mode->he_capab[IEEE80211_MODE_AP];  in hostapd_check_he_6ghz_capab()
807 	if (iface->conf->he_6ghz_max_mpdu >  in hostapd_check_he_6ghz_capab()
815 	if (iface->conf->he_6ghz_max_ampdu_len_exp >  in hostapd_check_he_6ghz_capab()
823 	if (iface->conf->he_6ghz_rx_ant_pat &&  in hostapd_check_he_6ghz_capab()
830 	if (iface->conf->he_6ghz_tx_ant_pat &&  in hostapd_check_he_6ghz_capab()
846 static int hostapd_is_usable_chan(struct hostapd_iface *iface,  in hostapd_is_usable_chan()  argument
851 	if (!iface->current_mode)  in hostapd_is_usable_chan()
854 	chan = hw_get_channel_freq(iface->current_mode->mode, frequency, NULL,  in hostapd_is_usable_chan()
855 				   iface->hw_features, iface->num_hw_features);  in hostapd_is_usable_chan()
877 static int hostapd_is_usable_edmg(struct hostapd_iface *iface)  in hostapd_is_usable_edmg()  argument
886 	if (!iface->conf->enable_edmg)  in hostapd_is_usable_edmg()
889 	if (!iface->current_mode)  in hostapd_is_usable_edmg()
891 	pri_chan = hw_get_channel_freq(iface->current_mode->mode,  in hostapd_is_usable_edmg()
892 				       iface->freq, NULL,  in hostapd_is_usable_edmg()
893 				       iface->hw_features,  in hostapd_is_usable_edmg()
894 				       iface->num_hw_features);  in hostapd_is_usable_edmg()
897 	hostapd_encode_edmg_chan(iface->conf->enable_edmg,  in hostapd_is_usable_edmg()
898 				 iface->conf->edmg_channel,  in hostapd_is_usable_edmg()
922 		err = hostapd_is_usable_chan(iface, freq, 1);  in hostapd_is_usable_edmg()
951 static bool hostapd_is_usable_punct_bitmap(struct hostapd_iface *iface)  in hostapd_is_usable_punct_bitmap()  argument
954 	struct hostapd_config *conf = iface->conf;  in hostapd_is_usable_punct_bitmap()
967 	if (iface->freq >= 2412 && iface->freq <= 2484) {  in hostapd_is_usable_punct_bitmap()
1015 static int hostapd_is_usable_chans(struct hostapd_iface *iface)  in hostapd_is_usable_chans()  argument
1021 	if (!iface->current_mode)  in hostapd_is_usable_chans()
1023 	pri_chan = hw_get_channel_freq(iface->current_mode->mode,  in hostapd_is_usable_chans()
1024 				       iface->freq, NULL,  in hostapd_is_usable_chans()
1025 				       iface->hw_features,  in hostapd_is_usable_chans()
1026 				       iface->num_hw_features);  in hostapd_is_usable_chans()
1032 	err = hostapd_is_usable_chan(iface, pri_chan->freq, 1);  in hostapd_is_usable_chans()
1037 	err = hostapd_is_usable_edmg(iface);  in hostapd_is_usable_chans()
1041 	if (!hostapd_is_usable_punct_bitmap(iface))  in hostapd_is_usable_chans()
1044 	if (!iface->conf->secondary_channel)  in hostapd_is_usable_chans()
1047 	err = hostapd_is_usable_chan(iface, iface->freq +  in hostapd_is_usable_chans()
1048 				     iface->conf->secondary_channel * 20, 0);  in hostapd_is_usable_chans()
1050 		if (iface->conf->secondary_channel == 1 &&  in hostapd_is_usable_chans()
1053 		if (iface->conf->secondary_channel == -1 &&  in hostapd_is_usable_chans()
1057 	if (!iface->conf->ht40_plus_minus_allowed)  in hostapd_is_usable_chans()
1061 	secondary_freq = iface->freq + 20;  in hostapd_is_usable_chans()
1062 	err2 = hostapd_is_usable_chan(iface, secondary_freq, 0);  in hostapd_is_usable_chans()
1064 		iface->conf->secondary_channel = 1;  in hostapd_is_usable_chans()
1068 	secondary_freq = iface->freq - 20;  in hostapd_is_usable_chans()
1069 	err2 = hostapd_is_usable_chan(iface, secondary_freq, 0);  in hostapd_is_usable_chans()
1071 		iface->conf->secondary_channel = -1;  in hostapd_is_usable_chans()
1079 static bool skip_mode(struct hostapd_iface *iface,  in skip_mode()  argument
1084 	if (iface->freq > 0 && !hw_mode_get_channel(mode, iface->freq, &chan))  in skip_mode()
1087 	if (is_6ghz_op_class(iface->conf->op_class) && iface->freq == 0 &&  in skip_mode()
1095 int hostapd_determine_mode(struct hostapd_iface *iface)  in hostapd_determine_mode()  argument
1100 	if (iface->current_mode ||  in hostapd_determine_mode()
1101 	    iface->conf->hw_mode != HOSTAPD_MODE_IEEE80211ANY)  in hostapd_determine_mode()
1104 	if (iface->freq < 4000)  in hostapd_determine_mode()
1106 	else if (iface->freq > 50000)  in hostapd_determine_mode()
1111 	for (i = 0; i < iface->num_hw_features; i++) {  in hostapd_determine_mode()
1114 		mode = &iface->hw_features[i];  in hostapd_determine_mode()
1116 			if (skip_mode(iface, mode))  in hostapd_determine_mode()
1119 			iface->current_mode = mode;  in hostapd_determine_mode()
1120 			iface->conf->hw_mode = mode->mode;  in hostapd_determine_mode()
1125 	if (!iface->current_mode) {  in hostapd_determine_mode()
1134 hostapd_check_chans(struct hostapd_iface *iface)  in hostapd_check_chans()  argument
1136 	if (iface->freq) {  in hostapd_check_chans()
1139 		hostapd_determine_mode(iface);  in hostapd_check_chans()
1141 		err = hostapd_is_usable_chans(iface);  in hostapd_check_chans()
1144 			supplicant_send_wifi_mgmt_ap_status(iface->owner,  in hostapd_check_chans()
1160 	switch (acs_init(iface)) {  in hostapd_check_chans()
1169 		supplicant_send_wifi_mgmt_ap_status(iface->owner,  in hostapd_check_chans()
1178 static void hostapd_notify_bad_chans(struct hostapd_iface *iface)  in hostapd_notify_bad_chans()  argument
1180 	if (!iface->current_mode) {  in hostapd_notify_bad_chans()
1181 		hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,  in hostapd_notify_bad_chans()
1186 	hostapd_logger(iface->bss[0], NULL,  in hostapd_notify_bad_chans()
1190 		       iface->conf->channel,  in hostapd_notify_bad_chans()
1191 		       iface->freq, iface->conf->secondary_channel,  in hostapd_notify_bad_chans()
1192 		       iface->current_mode->mode,  in hostapd_notify_bad_chans()
1193 		       hostapd_hw_mode_txt(iface->current_mode->mode));  in hostapd_notify_bad_chans()
1194 	hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,  in hostapd_notify_bad_chans()
1200 int hostapd_acs_completed(struct hostapd_iface *iface, int err)  in hostapd_acs_completed()  argument
1207 	switch (hostapd_check_chans(iface)) {  in hostapd_acs_completed()
1209 		iface->is_no_ir = false;  in hostapd_acs_completed()
1210 		wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO,  in hostapd_acs_completed()
1212 			iface->freq, iface->conf->channel);  in hostapd_acs_completed()
1216 		wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, ACS_EVENT_FAILED);  in hostapd_acs_completed()
1217 		hostapd_notify_bad_chans(iface);  in hostapd_acs_completed()
1220 		iface->is_no_ir = true;  in hostapd_acs_completed()
1225 		wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, ACS_EVENT_FAILED);  in hostapd_acs_completed()
1226 		hostapd_notify_bad_chans(iface);  in hostapd_acs_completed()
1230 	ret = hostapd_check_ht_capab(iface);  in hostapd_acs_completed()
1240 	return hostapd_setup_interface_complete(iface, ret);  in hostapd_acs_completed()
1251 int hostapd_csa_update_hwmode(struct hostapd_iface *iface)  in hostapd_csa_update_hwmode()  argument
1253 	if (!iface || !iface->conf)  in hostapd_csa_update_hwmode()
1256 	iface->current_mode = NULL;  in hostapd_csa_update_hwmode()
1257 	iface->conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;  in hostapd_csa_update_hwmode()
1259 	return hostapd_determine_mode(iface);  in hostapd_csa_update_hwmode()
1271 int hostapd_select_hw_mode(struct hostapd_iface *iface)  in hostapd_select_hw_mode()  argument
1275 	if (iface->num_hw_features < 1)  in hostapd_select_hw_mode()
1278 	if ((iface->conf->hw_mode == HOSTAPD_MODE_IEEE80211G ||  in hostapd_select_hw_mode()
1279 	     iface->conf->ieee80211n || iface->conf->ieee80211ac ||  in hostapd_select_hw_mode()
1280 	     iface->conf->ieee80211ax || iface->conf->ieee80211be) &&  in hostapd_select_hw_mode()
1281 	    iface->conf->channel == 14) {  in hostapd_select_hw_mode()
1283 		iface->conf->hw_mode = HOSTAPD_MODE_IEEE80211B;  in hostapd_select_hw_mode()
1284 		iface->conf->ieee80211n = 0;  in hostapd_select_hw_mode()
1285 		iface->conf->ieee80211ac = 0;  in hostapd_select_hw_mode()
1286 		iface->conf->ieee80211ax = 0;  in hostapd_select_hw_mode()
1287 		iface->conf->ieee80211be = 0;  in hostapd_select_hw_mode()
1290 	iface->current_mode = NULL;  in hostapd_select_hw_mode()
1291 	for (i = 0; i < iface->num_hw_features; i++) {  in hostapd_select_hw_mode()
1292 		struct hostapd_hw_modes *mode = &iface->hw_features[i];  in hostapd_select_hw_mode()
1294 		if (mode->mode == iface->conf->hw_mode) {  in hostapd_select_hw_mode()
1295 			if (skip_mode(iface, mode))  in hostapd_select_hw_mode()
1298 			iface->current_mode = mode;  in hostapd_select_hw_mode()
1303 	if (iface->current_mode == NULL) {  in hostapd_select_hw_mode()
1304 		if ((iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) &&  in hostapd_select_hw_mode()
1305 		    (iface->drv_flags & WPA_DRIVER_FLAGS_SUPPORT_HW_MODE_ANY)) {  in hostapd_select_hw_mode()
1308 		} else if (!(iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) &&  in hostapd_select_hw_mode()
1309 			   iface->conf->hw_mode == HOSTAPD_MODE_IEEE80211ANY) {  in hostapd_select_hw_mode()
1315 			hostapd_logger(iface->bss[0], NULL,  in hostapd_select_hw_mode()
1319 				       (int) iface->conf->hw_mode);  in hostapd_select_hw_mode()
1321 			supplicant_send_wifi_mgmt_ap_status(iface->owner,  in hostapd_select_hw_mode()
1329 	switch (hostapd_check_chans(iface)) {  in hostapd_select_hw_mode()
1331 		iface->is_no_ir = false;  in hostapd_select_hw_mode()
1336 		iface->is_no_ir = true;  in hostapd_select_hw_mode()
1340 		hostapd_notify_bad_chans(iface);  in hostapd_select_hw_mode()
1365 	return hw_get_freq(hapd->iface->current_mode, chan);  in hostapd_hw_get_freq()
1374 	if (hapd->iface->current_mode) {  in hostapd_hw_get_channel()
1375 		channel = hw_get_chan(hapd->iface->current_mode->mode, freq,  in hostapd_hw_get_channel()
1376 				      hapd->iface->hw_features,  in hostapd_hw_get_channel()
1377 				      hapd->iface->num_hw_features);  in hostapd_hw_get_channel()
1384 	if (!hapd->iface->hw_features)  in hostapd_hw_get_channel()
1386 	for (i = 0; i < hapd->iface->num_hw_features; i++) {  in hostapd_hw_get_channel()
1387 		mode = &hapd->iface->hw_features[i];  in hostapd_hw_get_channel()
1389 				      hapd->iface->hw_features,  in hostapd_hw_get_channel()
1390 				      hapd->iface->num_hw_features);  in hostapd_hw_get_channel()
1398 int hostapd_hw_skip_mode(struct hostapd_iface *iface,  in hostapd_hw_skip_mode()  argument
1403 	if (iface->current_mode)  in hostapd_hw_skip_mode()
1404 		return mode != iface->current_mode;  in hostapd_hw_skip_mode()
1407 	for (i = 0; i < iface->num_hw_features; i++) {  in hostapd_hw_skip_mode()
1408 		if (iface->hw_features[i].mode == HOSTAPD_MODE_IEEE80211G)  in hostapd_hw_skip_mode()