75 int hostapd_get_hw_features(struct hostapd_iface *iface)  in hostapd_get_hw_features()  argument
77 	struct hostapd_data *hapd = iface->bss[0];  in hostapd_get_hw_features()
98 	iface->hw_flags = flags;  in hostapd_get_hw_features()
99 	iface->dfs_domain = dfs_domain;  in hostapd_get_hw_features()
101 	if (iface->current_mode) {  in hostapd_get_hw_features()
109 		mode = iface->current_mode->mode;  in hostapd_get_hw_features()
110 		is_6ghz = iface->current_mode->is_6ghz;  in hostapd_get_hw_features()
111 		iface->current_mode = NULL;  in hostapd_get_hw_features()
113 	hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);  in hostapd_get_hw_features()
114 	iface->hw_features = modes;  in hostapd_get_hw_features()
115 	iface->num_hw_features = num_modes;  in hostapd_get_hw_features()
120 			(iface->drv_flags & WPA_DRIVER_FLAGS_RADAR);  in hostapd_get_hw_features()
126 			iface->current_mode = feature;  in hostapd_get_hw_features()
144 				    !(iface->drv_flags &  in hostapd_get_hw_features()
165 	if (orig_mode_valid && !iface->current_mode) {  in hostapd_get_hw_features()
175 int hostapd_prepare_rates(struct hostapd_iface *iface,  in hostapd_prepare_rates()  argument
184 	if (iface->conf->basic_rates)  in hostapd_prepare_rates()
185 		basic_rates = iface->conf->basic_rates;  in hostapd_prepare_rates()
207 	os_free(iface->basic_rates);  in hostapd_prepare_rates()
208 	iface->basic_rates = os_malloc(i * sizeof(int));  in hostapd_prepare_rates()
209 	if (iface->basic_rates)  in hostapd_prepare_rates()
210 		os_memcpy(iface->basic_rates, basic_rates, i * sizeof(int));  in hostapd_prepare_rates()
212 	os_free(iface->current_rates);  in hostapd_prepare_rates()
213 	iface->num_rates = 0;  in hostapd_prepare_rates()
215 	iface->current_rates =  in hostapd_prepare_rates()
217 	if (!iface->current_rates) {  in hostapd_prepare_rates()
226 		if (iface->conf->supported_rates &&  in hostapd_prepare_rates()
227 		    !hostapd_rate_found(iface->conf->supported_rates,  in hostapd_prepare_rates()
231 		rate = &iface->current_rates[iface->num_rates];  in hostapd_prepare_rates()
238 			   iface->num_rates, rate->rate, rate->flags);  in hostapd_prepare_rates()
239 		iface->num_rates++;  in hostapd_prepare_rates()
242 	if ((iface->num_rates == 0 || num_basic_rates == 0) &&  in hostapd_prepare_rates()
243 	    (!iface->conf->ieee80211n || !iface->conf->require_ht)) {  in hostapd_prepare_rates()
246 			   iface->num_rates, num_basic_rates);  in hostapd_prepare_rates()
254 static int ieee80211n_allowed_ht40_channel_pair(struct hostapd_iface *iface)  in ieee80211n_allowed_ht40_channel_pair()  argument
259 	pri_freq = iface->freq;  in ieee80211n_allowed_ht40_channel_pair()
260 	sec_freq = pri_freq + iface->conf->secondary_channel * 20;  in ieee80211n_allowed_ht40_channel_pair()
262 	if (!iface->current_mode)  in ieee80211n_allowed_ht40_channel_pair()
265 	p_chan = hw_get_channel_freq(iface->current_mode->mode, pri_freq, NULL,  in ieee80211n_allowed_ht40_channel_pair()
266 				     iface->hw_features,  in ieee80211n_allowed_ht40_channel_pair()
267 				     iface->num_hw_features);  in ieee80211n_allowed_ht40_channel_pair()
269 	s_chan = hw_get_channel_freq(iface->current_mode->mode, sec_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 	return allowed_ht40_channel_pair(iface->current_mode->mode,  in ieee80211n_allowed_ht40_channel_pair()
278 static void ieee80211n_switch_pri_sec(struct hostapd_iface *iface)  in ieee80211n_switch_pri_sec()  argument
280 	if (iface->conf->secondary_channel > 0) {  in ieee80211n_switch_pri_sec()
281 		iface->conf->channel += 4;  in ieee80211n_switch_pri_sec()
282 		iface->freq += 20;  in ieee80211n_switch_pri_sec()
283 		iface->conf->secondary_channel = -1;  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()
292 static int ieee80211n_check_40mhz_5g(struct hostapd_iface *iface,  in ieee80211n_check_40mhz_5g()  argument
299 	pri_freq = iface->freq;  in ieee80211n_check_40mhz_5g()
300 	sec_freq = pri_freq + iface->conf->secondary_channel * 20;  in ieee80211n_check_40mhz_5g()
302 	if (!iface->current_mode)  in ieee80211n_check_40mhz_5g()
304 	pri_chan = hw_get_channel_freq(iface->current_mode->mode, pri_freq,  in ieee80211n_check_40mhz_5g()
305 				       NULL, iface->hw_features,  in ieee80211n_check_40mhz_5g()
306 				       iface->num_hw_features);  in ieee80211n_check_40mhz_5g()
307 	sec_chan = hw_get_channel_freq(iface->current_mode->mode, sec_freq,  in ieee80211n_check_40mhz_5g()
308 				       NULL, iface->hw_features,  in ieee80211n_check_40mhz_5g()
309 				       iface->num_hw_features);  in ieee80211n_check_40mhz_5g()
314 		if (iface->conf->no_pri_sec_switch) {  in ieee80211n_check_40mhz_5g()
318 			ieee80211n_switch_pri_sec(iface);  in ieee80211n_check_40mhz_5g()
326 static int ieee80211n_check_40mhz_2g4(struct hostapd_iface *iface,  in ieee80211n_check_40mhz_2g4()  argument
331 	pri_chan = iface->conf->channel;  in ieee80211n_check_40mhz_2g4()
332 	sec_chan = pri_chan + iface->conf->secondary_channel * 4;  in ieee80211n_check_40mhz_2g4()
334 	return check_40mhz_2g4(iface->current_mode, scan_res, pri_chan,  in ieee80211n_check_40mhz_2g4()
339 static void ieee80211n_check_scan(struct hostapd_iface *iface)  in ieee80211n_check_scan()  argument
348 	iface->scan_cb = NULL;  in ieee80211n_check_scan()
350 	scan_res = hostapd_driver_get_scan_results(iface->bss[0]);  in ieee80211n_check_scan()
352 		hostapd_setup_interface_complete(iface, 1);  in ieee80211n_check_scan()
356 	if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211A)  in ieee80211n_check_scan()
357 		oper40 = ieee80211n_check_40mhz_5g(iface, scan_res);  in ieee80211n_check_scan()
359 		oper40 = ieee80211n_check_40mhz_2g4(iface, scan_res);  in ieee80211n_check_scan()
362 	iface->secondary_ch = iface->conf->secondary_channel;  in ieee80211n_check_scan()
366 			   iface->conf->channel,  in ieee80211n_check_scan()
367 			   iface->conf->channel +  in ieee80211n_check_scan()
368 			   iface->conf->secondary_channel * 4);  in ieee80211n_check_scan()
369 		iface->conf->secondary_channel = 0;  in ieee80211n_check_scan()
370 		if (iface->drv_flags & WPA_DRIVER_FLAGS_HT_2040_COEX) {  in ieee80211n_check_scan()
380 	if (iface->conf->secondary_channel &&  in ieee80211n_check_scan()
381 	    iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G &&  in ieee80211n_check_scan()
382 	    iface->conf->ieee80211ax) {  in ieee80211n_check_scan()
385 		he_cap = &iface->current_mode->he_capab[IEEE80211_MODE_AP];  in ieee80211n_check_scan()
390 			iface->conf->secondary_channel = 0;  in ieee80211n_check_scan()
395 	if (iface->conf->secondary_channel)  in ieee80211n_check_scan()
396 		res = ieee80211n_allowed_ht40_channel_pair(iface);  in ieee80211n_check_scan()
398 		iface->conf->secondary_channel = 0;  in ieee80211n_check_scan()
399 		hostapd_set_oper_centr_freq_seg0_idx(iface->conf, 0);  in ieee80211n_check_scan()
400 		hostapd_set_oper_centr_freq_seg1_idx(iface->conf, 0);  in ieee80211n_check_scan()
401 		hostapd_set_oper_chwidth(iface->conf, CONF_OPER_CHWIDTH_USE_HT);  in ieee80211n_check_scan()
406 	hostapd_setup_interface_complete(iface, !res);  in ieee80211n_check_scan()
410 static void ieee80211n_scan_channels_2g4(struct hostapd_iface *iface,  in ieee80211n_scan_channels_2g4()  argument
419 	if (iface->current_mode == NULL)  in ieee80211n_scan_channels_2g4()
422 	pri_freq = iface->freq;  in ieee80211n_scan_channels_2g4()
423 	if (iface->conf->secondary_channel > 0)  in ieee80211n_scan_channels_2g4()
437 	mode = iface->current_mode;  in ieee80211n_scan_channels_2g4()
455 static void ieee80211n_scan_channels_5g(struct hostapd_iface *iface,  in ieee80211n_scan_channels_5g()  argument
464 	if (iface->current_mode == NULL)  in ieee80211n_scan_channels_5g()
467 	pri_freq = iface->freq;  in ieee80211n_scan_channels_5g()
468 	if (iface->conf->secondary_channel > 0) {  in ieee80211n_scan_channels_5g()
478 	mode = iface->current_mode;  in ieee80211n_scan_channels_5g()
499 	struct hostapd_iface *iface = eloop_data;  in ap_ht40_scan_retry()  local
504 	if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)  in ap_ht40_scan_retry()
505 		ieee80211n_scan_channels_2g4(iface, &params);  in ap_ht40_scan_retry()
507 		ieee80211n_scan_channels_5g(iface, &params);  in ap_ht40_scan_retry()
511 	if (iface->bss[0]->conf->mld_ap)  in ap_ht40_scan_retry()
512 		params.link_id = iface->bss[0]->mld_link_id;  in ap_ht40_scan_retry()
515 	ret = hostapd_driver_scan(iface->bss[0], &params);  in ap_ht40_scan_retry()
516 	iface->num_ht40_scan_tries++;  in ap_ht40_scan_retry()
520 	    iface->num_ht40_scan_tries < HT2040_COEX_SCAN_RETRY) {  in ap_ht40_scan_retry()
523 			   ret, strerror(-ret), iface->num_ht40_scan_tries);  in ap_ht40_scan_retry()
524 		eloop_register_timeout(1, 0, ap_ht40_scan_retry, iface, NULL);  in ap_ht40_scan_retry()
529 		iface->scan_cb = ieee80211n_check_scan;  in ap_ht40_scan_retry()
530 		iface->bss[0]->scan_cookie = params.scan_cookie;  in ap_ht40_scan_retry()
536 	iface->conf->secondary_channel = 0;  in ap_ht40_scan_retry()
537 	iface->conf->ht_capab &= ~HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;  in ap_ht40_scan_retry()
538 	hostapd_setup_interface_complete(iface, 0);  in ap_ht40_scan_retry()
542 void hostapd_stop_setup_timers(struct hostapd_iface *iface)  in hostapd_stop_setup_timers()  argument
544 	eloop_cancel_timeout(ap_ht40_scan_retry, iface, NULL);  in hostapd_stop_setup_timers()
548 static int ieee80211n_check_40mhz(struct hostapd_iface *iface)  in ieee80211n_check_40mhz()  argument
554 	if (!iface->conf->secondary_channel || iface->conf->no_pri_sec_switch)  in ieee80211n_check_40mhz()
557 	hostapd_set_state(iface, HAPD_IFACE_HT_SCAN);  in ieee80211n_check_40mhz()
561 	if (iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)  in ieee80211n_check_40mhz()
562 		ieee80211n_scan_channels_2g4(iface, &params);  in ieee80211n_check_40mhz()
564 		ieee80211n_scan_channels_5g(iface, &params);  in ieee80211n_check_40mhz()
568 	if (iface->bss[0]->conf->mld_ap)  in ieee80211n_check_40mhz()
569 		params.link_id = iface->bss[0]->mld_link_id;  in ieee80211n_check_40mhz()
571 	ret = hostapd_driver_scan(iface->bss[0], &params);  in ieee80211n_check_40mhz()
578 		iface->num_ht40_scan_tries = 1;  in ieee80211n_check_40mhz()
579 		eloop_cancel_timeout(ap_ht40_scan_retry, iface, NULL);  in ieee80211n_check_40mhz()
580 		eloop_register_timeout(1, 0, ap_ht40_scan_retry, iface, NULL);  in ieee80211n_check_40mhz()
591 	iface->scan_cb = ieee80211n_check_scan;  in ieee80211n_check_40mhz()
592 	iface->bss[0]->scan_cookie = params.scan_cookie;  in ieee80211n_check_40mhz()
597 static int ieee80211n_supported_ht_capab(struct hostapd_iface *iface)  in ieee80211n_supported_ht_capab()  argument
599 	u16 hw = iface->current_mode->ht_capab;  in ieee80211n_supported_ht_capab()
600 	u16 conf = iface->conf->ht_capab;  in ieee80211n_supported_ht_capab()
613 	if (!iface->conf->acs && (conf & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&  in ieee80211n_supported_ht_capab()
687 static int ieee80211ac_supported_vht_capab(struct hostapd_iface *iface)  in ieee80211ac_supported_vht_capab()  argument
689 	struct hostapd_hw_modes *mode = iface->current_mode;  in ieee80211ac_supported_vht_capab()
691 	u32 conf = iface->conf->vht_capab;  in ieee80211ac_supported_vht_capab()
697 	    iface->conf->bss[0]->vendor_vht &&  in ieee80211ac_supported_vht_capab()
698 	    mode->vht_capab == 0 && iface->hw_features) {  in ieee80211ac_supported_vht_capab()
701 		for (i = 0; i < iface->num_hw_features; i++) {  in ieee80211ac_supported_vht_capab()
702 			if (iface->hw_features[i].mode ==  in ieee80211ac_supported_vht_capab()
704 				mode = &iface->hw_features[i];  in ieee80211ac_supported_vht_capab()
720 static int ieee80211ax_supported_he_capab(struct hostapd_iface *iface)  in ieee80211ax_supported_he_capab()  argument
727 int hostapd_check_ht_capab(struct hostapd_iface *iface)  in hostapd_check_ht_capab()  argument
731 	if (is_6ghz_freq(iface->freq))  in hostapd_check_ht_capab()
733 	if (!iface->conf->ieee80211n)  in hostapd_check_ht_capab()
736 	if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211B &&  in hostapd_check_ht_capab()
737 	    iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G &&  in hostapd_check_ht_capab()
738 	    (iface->conf->ht_capab & HT_CAP_INFO_DSSS_CCK40MHZ)) {  in hostapd_check_ht_capab()
741 		iface->conf->ht_capab &= ~HT_CAP_INFO_DSSS_CCK40MHZ;  in hostapd_check_ht_capab()
744 	if (!ieee80211n_supported_ht_capab(iface))  in hostapd_check_ht_capab()
747 	if (iface->conf->ieee80211ax &&  in hostapd_check_ht_capab()
748 	    !ieee80211ax_supported_he_capab(iface))  in hostapd_check_ht_capab()
752 	if (iface->conf->ieee80211ac &&  in hostapd_check_ht_capab()
753 	    !ieee80211ac_supported_vht_capab(iface))  in hostapd_check_ht_capab()
756 	ret = ieee80211n_check_40mhz(iface);  in hostapd_check_ht_capab()
759 	if (!ieee80211n_allowed_ht40_channel_pair(iface))  in hostapd_check_ht_capab()
766 int hostapd_check_edmg_capab(struct hostapd_iface *iface)  in hostapd_check_edmg_capab()  argument
768 	struct hostapd_hw_modes *mode = iface->hw_features;  in hostapd_check_edmg_capab()
771 	if (!iface->conf->enable_edmg)  in hostapd_check_edmg_capab()
774 	hostapd_encode_edmg_chan(iface->conf->enable_edmg,  in hostapd_check_edmg_capab()
775 				 iface->conf->edmg_channel,  in hostapd_check_edmg_capab()
776 				 iface->conf->channel,  in hostapd_check_edmg_capab()
792 int hostapd_check_he_6ghz_capab(struct hostapd_iface *iface)  in hostapd_check_he_6ghz_capab()  argument
798 	if (!iface->current_mode || !is_6ghz_freq(iface->freq))  in hostapd_check_he_6ghz_capab()
801 	he_cap = &iface->current_mode->he_capab[IEEE80211_MODE_AP];  in hostapd_check_he_6ghz_capab()
803 	if (iface->conf->he_6ghz_max_mpdu >  in hostapd_check_he_6ghz_capab()
811 	if (iface->conf->he_6ghz_max_ampdu_len_exp >  in hostapd_check_he_6ghz_capab()
819 	if (iface->conf->he_6ghz_rx_ant_pat &&  in hostapd_check_he_6ghz_capab()
826 	if (iface->conf->he_6ghz_tx_ant_pat &&  in hostapd_check_he_6ghz_capab()
842 static int hostapd_is_usable_chan(struct hostapd_iface *iface,  in hostapd_is_usable_chan()  argument
847 	if (!iface->current_mode)  in hostapd_is_usable_chan()
850 	chan = hw_get_channel_freq(iface->current_mode->mode, frequency, NULL,  in hostapd_is_usable_chan()
851 				   iface->hw_features, iface->num_hw_features);  in hostapd_is_usable_chan()
873 static int hostapd_is_usable_edmg(struct hostapd_iface *iface)  in hostapd_is_usable_edmg()  argument
882 	if (!iface->conf->enable_edmg)  in hostapd_is_usable_edmg()
885 	if (!iface->current_mode)  in hostapd_is_usable_edmg()
887 	pri_chan = hw_get_channel_freq(iface->current_mode->mode,  in hostapd_is_usable_edmg()
888 				       iface->freq, NULL,  in hostapd_is_usable_edmg()
889 				       iface->hw_features,  in hostapd_is_usable_edmg()
890 				       iface->num_hw_features);  in hostapd_is_usable_edmg()
893 	hostapd_encode_edmg_chan(iface->conf->enable_edmg,  in hostapd_is_usable_edmg()
894 				 iface->conf->edmg_channel,  in hostapd_is_usable_edmg()
918 		err = hostapd_is_usable_chan(iface, freq, 1);  in hostapd_is_usable_edmg()
947 static bool hostapd_is_usable_punct_bitmap(struct hostapd_iface *iface)  in hostapd_is_usable_punct_bitmap()  argument
950 	struct hostapd_config *conf = iface->conf;  in hostapd_is_usable_punct_bitmap()
963 	if (iface->freq >= 2412 && iface->freq <= 2484) {  in hostapd_is_usable_punct_bitmap()
1011 static int hostapd_is_usable_chans(struct hostapd_iface *iface)  in hostapd_is_usable_chans()  argument
1017 	if (!iface->current_mode)  in hostapd_is_usable_chans()
1019 	pri_chan = hw_get_channel_freq(iface->current_mode->mode,  in hostapd_is_usable_chans()
1020 				       iface->freq, NULL,  in hostapd_is_usable_chans()
1021 				       iface->hw_features,  in hostapd_is_usable_chans()
1022 				       iface->num_hw_features);  in hostapd_is_usable_chans()
1028 	err = hostapd_is_usable_chan(iface, pri_chan->freq, 1);  in hostapd_is_usable_chans()
1033 	err = hostapd_is_usable_edmg(iface);  in hostapd_is_usable_chans()
1037 	if (!hostapd_is_usable_punct_bitmap(iface))  in hostapd_is_usable_chans()
1040 	if (!iface->conf->secondary_channel)  in hostapd_is_usable_chans()
1043 	err = hostapd_is_usable_chan(iface, iface->freq +  in hostapd_is_usable_chans()
1044 				     iface->conf->secondary_channel * 20, 0);  in hostapd_is_usable_chans()
1046 		if (iface->conf->secondary_channel == 1 &&  in hostapd_is_usable_chans()
1049 		if (iface->conf->secondary_channel == -1 &&  in hostapd_is_usable_chans()
1053 	if (!iface->conf->ht40_plus_minus_allowed)  in hostapd_is_usable_chans()
1057 	secondary_freq = iface->freq + 20;  in hostapd_is_usable_chans()
1058 	err2 = hostapd_is_usable_chan(iface, secondary_freq, 0);  in hostapd_is_usable_chans()
1060 		iface->conf->secondary_channel = 1;  in hostapd_is_usable_chans()
1064 	secondary_freq = iface->freq - 20;  in hostapd_is_usable_chans()
1065 	err2 = hostapd_is_usable_chan(iface, secondary_freq, 0);  in hostapd_is_usable_chans()
1067 		iface->conf->secondary_channel = -1;  in hostapd_is_usable_chans()
1075 static bool skip_mode(struct hostapd_iface *iface,  in skip_mode()  argument
1080 	if (iface->freq > 0 && !hw_mode_get_channel(mode, iface->freq, &chan))  in skip_mode()
1083 	if (is_6ghz_op_class(iface->conf->op_class) && iface->freq == 0 &&  in skip_mode()
1091 int hostapd_determine_mode(struct hostapd_iface *iface)  in hostapd_determine_mode()  argument
1096 	if (iface->current_mode ||  in hostapd_determine_mode()
1097 	    iface->conf->hw_mode != HOSTAPD_MODE_IEEE80211ANY)  in hostapd_determine_mode()
1100 	if (iface->freq < 4000)  in hostapd_determine_mode()
1102 	else if (iface->freq > 50000)  in hostapd_determine_mode()
1107 	for (i = 0; i < iface->num_hw_features; i++) {  in hostapd_determine_mode()
1110 		mode = &iface->hw_features[i];  in hostapd_determine_mode()
1112 			if (skip_mode(iface, mode))  in hostapd_determine_mode()
1115 			iface->current_mode = mode;  in hostapd_determine_mode()
1116 			iface->conf->hw_mode = mode->mode;  in hostapd_determine_mode()
1121 	if (!iface->current_mode) {  in hostapd_determine_mode()
1130 hostapd_check_chans(struct hostapd_iface *iface)  in hostapd_check_chans()  argument
1132 	if (iface->freq) {  in hostapd_check_chans()
1135 		hostapd_determine_mode(iface);  in hostapd_check_chans()
1137 		err = hostapd_is_usable_chans(iface);  in hostapd_check_chans()
1151 	switch (acs_init(iface)) {  in hostapd_check_chans()
1164 static void hostapd_notify_bad_chans(struct hostapd_iface *iface)  in hostapd_notify_bad_chans()  argument
1166 	if (!iface->current_mode) {  in hostapd_notify_bad_chans()
1167 		hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,  in hostapd_notify_bad_chans()
1172 	hostapd_logger(iface->bss[0], NULL,  in hostapd_notify_bad_chans()
1176 		       iface->conf->channel,  in hostapd_notify_bad_chans()
1177 		       iface->freq, iface->conf->secondary_channel,  in hostapd_notify_bad_chans()
1178 		       iface->current_mode->mode,  in hostapd_notify_bad_chans()
1179 		       hostapd_hw_mode_txt(iface->current_mode->mode));  in hostapd_notify_bad_chans()
1180 	hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,  in hostapd_notify_bad_chans()
1186 int hostapd_acs_completed(struct hostapd_iface *iface, int err)  in hostapd_acs_completed()  argument
1193 	switch (hostapd_check_chans(iface)) {  in hostapd_acs_completed()
1195 		iface->is_no_ir = false;  in hostapd_acs_completed()
1196 		wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO,  in hostapd_acs_completed()
1198 			iface->freq, iface->conf->channel);  in hostapd_acs_completed()
1202 		wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, ACS_EVENT_FAILED);  in hostapd_acs_completed()
1203 		hostapd_notify_bad_chans(iface);  in hostapd_acs_completed()
1206 		iface->is_no_ir = true;  in hostapd_acs_completed()
1211 		wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, ACS_EVENT_FAILED);  in hostapd_acs_completed()
1212 		hostapd_notify_bad_chans(iface);  in hostapd_acs_completed()
1216 	ret = hostapd_check_ht_capab(iface);  in hostapd_acs_completed()
1226 	return hostapd_setup_interface_complete(iface, ret);  in hostapd_acs_completed()
1237 int hostapd_csa_update_hwmode(struct hostapd_iface *iface)  in hostapd_csa_update_hwmode()  argument
1239 	if (!iface || !iface->conf)  in hostapd_csa_update_hwmode()
1242 	iface->current_mode = NULL;  in hostapd_csa_update_hwmode()
1243 	iface->conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;  in hostapd_csa_update_hwmode()
1245 	return hostapd_determine_mode(iface);  in hostapd_csa_update_hwmode()
1257 int hostapd_select_hw_mode(struct hostapd_iface *iface)  in hostapd_select_hw_mode()  argument
1261 	if (iface->num_hw_features < 1)  in hostapd_select_hw_mode()
1264 	if ((iface->conf->hw_mode == HOSTAPD_MODE_IEEE80211G ||  in hostapd_select_hw_mode()
1265 	     iface->conf->ieee80211n || iface->conf->ieee80211ac ||  in hostapd_select_hw_mode()
1266 	     iface->conf->ieee80211ax || iface->conf->ieee80211be) &&  in hostapd_select_hw_mode()
1267 	    iface->conf->channel == 14) {  in hostapd_select_hw_mode()
1269 		iface->conf->hw_mode = HOSTAPD_MODE_IEEE80211B;  in hostapd_select_hw_mode()
1270 		iface->conf->ieee80211n = 0;  in hostapd_select_hw_mode()
1271 		iface->conf->ieee80211ac = 0;  in hostapd_select_hw_mode()
1272 		iface->conf->ieee80211ax = 0;  in hostapd_select_hw_mode()
1273 		iface->conf->ieee80211be = 0;  in hostapd_select_hw_mode()
1276 	iface->current_mode = NULL;  in hostapd_select_hw_mode()
1277 	for (i = 0; i < iface->num_hw_features; i++) {  in hostapd_select_hw_mode()
1278 		struct hostapd_hw_modes *mode = &iface->hw_features[i];  in hostapd_select_hw_mode()
1280 		if (mode->mode == iface->conf->hw_mode) {  in hostapd_select_hw_mode()
1281 			if (skip_mode(iface, mode))  in hostapd_select_hw_mode()
1284 			iface->current_mode = mode;  in hostapd_select_hw_mode()
1289 	if (iface->current_mode == NULL) {  in hostapd_select_hw_mode()
1290 		if ((iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) &&  in hostapd_select_hw_mode()
1291 		    (iface->drv_flags & WPA_DRIVER_FLAGS_SUPPORT_HW_MODE_ANY)) {  in hostapd_select_hw_mode()
1294 		} else if (!(iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) &&  in hostapd_select_hw_mode()
1295 			   iface->conf->hw_mode == HOSTAPD_MODE_IEEE80211ANY) {  in hostapd_select_hw_mode()
1301 			hostapd_logger(iface->bss[0], NULL,  in hostapd_select_hw_mode()
1305 				       (int) iface->conf->hw_mode);  in hostapd_select_hw_mode()
1310 	switch (hostapd_check_chans(iface)) {  in hostapd_select_hw_mode()
1312 		iface->is_no_ir = false;  in hostapd_select_hw_mode()
1317 		iface->is_no_ir = true;  in hostapd_select_hw_mode()
1321 		hostapd_notify_bad_chans(iface);  in hostapd_select_hw_mode()
1346 	return hw_get_freq(hapd->iface->current_mode, chan);  in hostapd_hw_get_freq()
1355 	if (hapd->iface->current_mode) {  in hostapd_hw_get_channel()
1356 		channel = hw_get_chan(hapd->iface->current_mode->mode, freq,  in hostapd_hw_get_channel()
1357 				      hapd->iface->hw_features,  in hostapd_hw_get_channel()
1358 				      hapd->iface->num_hw_features);  in hostapd_hw_get_channel()
1365 	if (!hapd->iface->hw_features)  in hostapd_hw_get_channel()
1367 	for (i = 0; i < hapd->iface->num_hw_features; i++) {  in hostapd_hw_get_channel()
1368 		mode = &hapd->iface->hw_features[i];  in hostapd_hw_get_channel()
1370 				      hapd->iface->hw_features,  in hostapd_hw_get_channel()
1371 				      hapd->iface->num_hw_features);  in hostapd_hw_get_channel()
1379 int hostapd_hw_skip_mode(struct hostapd_iface *iface,  in hostapd_hw_skip_mode()  argument
1384 	if (iface->current_mode)  in hostapd_hw_skip_mode()
1385 		return mode != iface->current_mode;  in hostapd_hw_skip_mode()
1388 	for (i = 0; i < iface->num_hw_features; i++) {  in hostapd_hw_skip_mode()
1389 		if (iface->hw_features[i].mode == HOSTAPD_MODE_IEEE80211G)  in hostapd_hw_skip_mode()