22 void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,  in cfg80211_chandef_create()  argument
29 	chandef->chan = chan;  in cfg80211_chandef_create()
30 	chandef->center_freq2 = 0;  in cfg80211_chandef_create()
31 	chandef->edmg.bw_config = 0;  in cfg80211_chandef_create()
32 	chandef->edmg.channels = 0;  in cfg80211_chandef_create()
36 		chandef->width = NL80211_CHAN_WIDTH_20_NOHT;  in cfg80211_chandef_create()
37 		chandef->center_freq1 = chan->center_freq;  in cfg80211_chandef_create()
40 		chandef->width = NL80211_CHAN_WIDTH_20;  in cfg80211_chandef_create()
41 		chandef->center_freq1 = chan->center_freq;  in cfg80211_chandef_create()
44 		chandef->width = NL80211_CHAN_WIDTH_40;  in cfg80211_chandef_create()
45 		chandef->center_freq1 = chan->center_freq + 10;  in cfg80211_chandef_create()
48 		chandef->width = NL80211_CHAN_WIDTH_40;  in cfg80211_chandef_create()
49 		chandef->center_freq1 = chan->center_freq - 10;  in cfg80211_chandef_create()
57 static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)  in cfg80211_edmg_chandef_valid()  argument
64 	if (!chandef->edmg.channels || !chandef->edmg.bw_config)  in cfg80211_edmg_chandef_valid()
67 	if (!cfg80211_valid_60g_freq(chandef->chan->center_freq))  in cfg80211_edmg_chandef_valid()
71 		if (chandef->edmg.channels & BIT(i)) {  in cfg80211_edmg_chandef_valid()
84 	switch (chandef->edmg.bw_config) {  in cfg80211_edmg_chandef_valid()
115 	switch (chandef->edmg.bw_config) {  in cfg80211_edmg_chandef_valid()
142 bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)  in cfg80211_chandef_valid()  argument
146 	if (!chandef->chan)  in cfg80211_chandef_valid()
149 	control_freq = chandef->chan->center_freq;  in cfg80211_chandef_valid()
151 	switch (chandef->width) {  in cfg80211_chandef_valid()
156 		if (chandef->center_freq1 != control_freq)  in cfg80211_chandef_valid()
158 		if (chandef->center_freq2)  in cfg80211_chandef_valid()
162 		if (chandef->center_freq1 != control_freq + 10 &&  in cfg80211_chandef_valid()
163 		    chandef->center_freq1 != control_freq - 10)  in cfg80211_chandef_valid()
165 		if (chandef->center_freq2)  in cfg80211_chandef_valid()
169 		if (chandef->center_freq1 != control_freq + 30 &&  in cfg80211_chandef_valid()
170 		    chandef->center_freq1 != control_freq + 10 &&  in cfg80211_chandef_valid()
171 		    chandef->center_freq1 != control_freq - 10 &&  in cfg80211_chandef_valid()
172 		    chandef->center_freq1 != control_freq - 30)  in cfg80211_chandef_valid()
174 		if (!chandef->center_freq2)  in cfg80211_chandef_valid()
177 		if (chandef->center_freq1 - chandef->center_freq2 == 80 ||  in cfg80211_chandef_valid()
178 		    chandef->center_freq2 - chandef->center_freq1 == 80)  in cfg80211_chandef_valid()
182 		if (chandef->center_freq1 != control_freq + 30 &&  in cfg80211_chandef_valid()
183 		    chandef->center_freq1 != control_freq + 10 &&  in cfg80211_chandef_valid()
184 		    chandef->center_freq1 != control_freq - 10 &&  in cfg80211_chandef_valid()
185 		    chandef->center_freq1 != control_freq - 30)  in cfg80211_chandef_valid()
187 		if (chandef->center_freq2)  in cfg80211_chandef_valid()
191 		if (chandef->center_freq1 != control_freq + 70 &&  in cfg80211_chandef_valid()
192 		    chandef->center_freq1 != control_freq + 50 &&  in cfg80211_chandef_valid()
193 		    chandef->center_freq1 != control_freq + 30 &&  in cfg80211_chandef_valid()
194 		    chandef->center_freq1 != control_freq + 10 &&  in cfg80211_chandef_valid()
195 		    chandef->center_freq1 != control_freq - 10 &&  in cfg80211_chandef_valid()
196 		    chandef->center_freq1 != control_freq - 30 &&  in cfg80211_chandef_valid()
197 		    chandef->center_freq1 != control_freq - 50 &&  in cfg80211_chandef_valid()
198 		    chandef->center_freq1 != control_freq - 70)  in cfg80211_chandef_valid()
200 		if (chandef->center_freq2)  in cfg80211_chandef_valid()
208 	if (chandef->center_freq1 == 2484 &&  in cfg80211_chandef_valid()
209 	    chandef->width != NL80211_CHAN_WIDTH_20_NOHT)  in cfg80211_chandef_valid()
212 	if (cfg80211_chandef_is_edmg(chandef) &&  in cfg80211_chandef_valid()
213 	    !cfg80211_edmg_chandef_valid(chandef))  in cfg80211_chandef_valid()
363 			    const struct cfg80211_chan_def *chandef,  in cfg80211_set_dfs_state()  argument
368 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in cfg80211_set_dfs_state()
371 	width = cfg80211_chandef_get_width(chandef);  in cfg80211_set_dfs_state()
375 	cfg80211_set_chans_dfs_state(wiphy, chandef->center_freq1,  in cfg80211_set_dfs_state()
378 	if (!chandef->center_freq2)  in cfg80211_set_dfs_state()
380 	cfg80211_set_chans_dfs_state(wiphy, chandef->center_freq2,  in cfg80211_set_dfs_state()
433 				  const struct cfg80211_chan_def *chandef,  in cfg80211_chandef_dfs_required()  argument
439 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in cfg80211_chandef_dfs_required()
447 		width = cfg80211_chandef_get_width(chandef);  in cfg80211_chandef_dfs_required()
452 						      chandef->center_freq1,  in cfg80211_chandef_dfs_required()
457 			return BIT(chandef->width);  in cfg80211_chandef_dfs_required()
459 		if (!chandef->center_freq2)  in cfg80211_chandef_dfs_required()
463 						      chandef->center_freq2,  in cfg80211_chandef_dfs_required()
468 			return BIT(chandef->width);  in cfg80211_chandef_dfs_required()
527 				 const struct cfg80211_chan_def *chandef)  in cfg80211_chandef_dfs_usable()  argument
532 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in cfg80211_chandef_dfs_usable()
535 	width = cfg80211_chandef_get_width(chandef);  in cfg80211_chandef_dfs_usable()
539 	r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1,  in cfg80211_chandef_dfs_usable()
545 	switch (chandef->width) {  in cfg80211_chandef_dfs_usable()
547 		WARN_ON(!chandef->center_freq2);  in cfg80211_chandef_dfs_usable()
549 						   chandef->center_freq2,  in cfg80211_chandef_dfs_usable()
555 		WARN_ON(chandef->center_freq2);  in cfg80211_chandef_dfs_usable()
566 bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,  in cfg80211_is_sub_chan()  argument
572 	if (chandef->chan->center_freq == chan->center_freq)  in cfg80211_is_sub_chan()
575 	width = cfg80211_chandef_get_width(chandef);  in cfg80211_is_sub_chan()
579 	for (freq = chandef->center_freq1 - width / 2 + 10;  in cfg80211_is_sub_chan()
580 	     freq <= chandef->center_freq1 + width / 2 - 10; freq += 20) {  in cfg80211_is_sub_chan()
585 	if (!chandef->center_freq2)  in cfg80211_is_sub_chan()
588 	for (freq = chandef->center_freq2 - width / 2 + 10;  in cfg80211_is_sub_chan()
589 	     freq <= chandef->center_freq2 + width / 2 - 10; freq += 20) {  in cfg80211_is_sub_chan()
603 	if (!wdev->chandef.chan)  in cfg80211_beaconing_iface_active()
647 		if (cfg80211_is_sub_chan(&wdev->chandef, chan)) {  in cfg80211_is_wiphy_oper_chan()
715 				const struct cfg80211_chan_def *chandef)  in cfg80211_chandef_dfs_available()  argument
720 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in cfg80211_chandef_dfs_available()
723 	width = cfg80211_chandef_get_width(chandef);  in cfg80211_chandef_dfs_available()
727 	r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1,  in cfg80211_chandef_dfs_available()
734 	switch (chandef->width) {  in cfg80211_chandef_dfs_available()
736 		WARN_ON(!chandef->center_freq2);  in cfg80211_chandef_dfs_available()
738 						     chandef->center_freq2,  in cfg80211_chandef_dfs_available()
742 		WARN_ON(chandef->center_freq2);  in cfg80211_chandef_dfs_available()
780 			      const struct cfg80211_chan_def *chandef)  in cfg80211_chandef_dfs_cac_time()  argument
785 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in cfg80211_chandef_dfs_cac_time()
788 	width = cfg80211_chandef_get_width(chandef);  in cfg80211_chandef_dfs_cac_time()
793 					     chandef->center_freq1,  in cfg80211_chandef_dfs_cac_time()
796 	if (!chandef->center_freq2)  in cfg80211_chandef_dfs_cac_time()
800 					     chandef->center_freq2,  in cfg80211_chandef_dfs_cac_time()
879 			     const struct cfg80211_chan_def *chandef,  in cfg80211_chandef_usable()  argument
887 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in cfg80211_chandef_usable()
890 	ht_cap = &wiphy->bands[chandef->chan->band]->ht_cap;  in cfg80211_chandef_usable()
891 	vht_cap = &wiphy->bands[chandef->chan->band]->vht_cap;  in cfg80211_chandef_usable()
892 	edmg_cap = &wiphy->bands[chandef->chan->band]->edmg_cap;  in cfg80211_chandef_usable()
896 				  chandef->edmg.channels,  in cfg80211_chandef_usable()
897 				  chandef->edmg.bw_config,  in cfg80211_chandef_usable()
898 				  chandef->chan->hw_value,  in cfg80211_chandef_usable()
902 	control_freq = chandef->chan->center_freq;  in cfg80211_chandef_usable()
904 	switch (chandef->width) {  in cfg80211_chandef_usable()
927 		if (chandef->center_freq1 < control_freq &&  in cfg80211_chandef_usable()
928 		    chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS)  in cfg80211_chandef_usable()
930 		if (chandef->center_freq1 > control_freq &&  in cfg80211_chandef_usable()
931 		    chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS)  in cfg80211_chandef_usable()
979 	if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1,  in cfg80211_chandef_usable()
983 	if (!chandef->center_freq2)  in cfg80211_chandef_usable()
985 	return cfg80211_secondary_chans_ok(wiphy, chandef->center_freq2,  in cfg80211_chandef_usable()
1052 			other_chan = wdev->chandef.chan;  in cfg80211_ir_permissive_chan()
1092 				     struct cfg80211_chan_def *chandef,  in _cfg80211_reg_can_beacon()  argument
1100 	trace_cfg80211_reg_can_beacon(wiphy, chandef, iftype, check_no_ir);  in _cfg80211_reg_can_beacon()
1105 	if (cfg80211_chandef_dfs_required(wiphy, chandef, iftype) > 0 &&  in _cfg80211_reg_can_beacon()
1106 	    cfg80211_chandef_dfs_available(wiphy, chandef)) {  in _cfg80211_reg_can_beacon()
1111 	res = cfg80211_chandef_usable(wiphy, chandef, prohibited_flags);  in _cfg80211_reg_can_beacon()
1118 			     struct cfg80211_chan_def *chandef,  in cfg80211_reg_can_beacon()  argument
1121 	return _cfg80211_reg_can_beacon(wiphy, chandef, iftype, true);  in cfg80211_reg_can_beacon()
1126 				   struct cfg80211_chan_def *chandef,  in cfg80211_reg_can_beacon_relax()  argument
1140 						   chandef->chan);  in cfg80211_reg_can_beacon_relax()
1142 	return _cfg80211_reg_can_beacon(wiphy, chandef, iftype, check_no_ir);  in cfg80211_reg_can_beacon_relax()
1147 				 struct cfg80211_chan_def *chandef)  in cfg80211_set_monitor_channel()  argument
1154 	return rdev_set_monitor_channel(rdev, chandef);  in cfg80211_set_monitor_channel()
1185 				*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
1200 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()
1202 			*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
1204 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()
1208 							    &wdev->chandef,  in cfg80211_get_chan_state()
1212 				*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
1217 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()
1221 							    &wdev->chandef,  in cfg80211_get_chan_state()
1225 				*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
1229 		if (wdev->chandef.chan) {  in cfg80211_get_chan_state()
1230 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()