156 			     struct cfg80211_chan_def *chandef, bool tracking)  in ieee80211_determine_chantype()  argument
166 	chandef->chan = channel;  in ieee80211_determine_chantype()
167 	chandef->width = NL80211_CHAN_WIDTH_20_NOHT;  in ieee80211_determine_chantype()
168 	chandef->center_freq1 = channel->center_freq;  in ieee80211_determine_chantype()
169 	chandef->center_freq2 = 0;  in ieee80211_determine_chantype()
176 	chandef->width = NL80211_CHAN_WIDTH_20;  in ieee80211_determine_chantype()
181 		vht_chandef = *chandef;  in ieee80211_determine_chantype()
208 			chandef->width = NL80211_CHAN_WIDTH_40;  in ieee80211_determine_chantype()
209 			chandef->center_freq1 += 10;  in ieee80211_determine_chantype()
212 			chandef->width = NL80211_CHAN_WIDTH_40;  in ieee80211_determine_chantype()
213 			chandef->center_freq1 -= 10;  in ieee80211_determine_chantype()
237 		vht_chandef.width = chandef->width;  in ieee80211_determine_chantype()
238 		vht_chandef.center_freq1 = chandef->center_freq1;  in ieee80211_determine_chantype()
270 	if (cfg80211_chandef_identical(chandef, &vht_chandef)) {  in ieee80211_determine_chantype()
275 	if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {  in ieee80211_determine_chantype()
283 	*chandef = vht_chandef;  in ieee80211_determine_chantype()
307 	    cfg80211_chandef_identical(chandef, &sdata->vif.bss_conf.chandef))  in ieee80211_determine_chantype()
312 		vht_chandef = *chandef;  in ieee80211_determine_chantype()
322 	while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,  in ieee80211_determine_chantype()
325 		if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {  in ieee80211_determine_chantype()
331 		ret |= ieee80211_chandef_downgrade(chandef);  in ieee80211_determine_chantype()
334 	if (chandef->width != vht_chandef.width && !tracking)  in ieee80211_determine_chantype()
338 	WARN_ON_ONCE(!cfg80211_chandef_valid(chandef));  in ieee80211_determine_chantype()
353 	struct cfg80211_chan_def chandef;  in ieee80211_config_bw()  local
380 	chan = sdata->vif.bss_conf.chandef.chan;  in ieee80211_config_bw()
386 					     &chandef, true);  in ieee80211_config_bw()
396 	    chandef.width == NL80211_CHAN_WIDTH_80P80)  in ieee80211_config_bw()
397 		flags |= ieee80211_chandef_downgrade(&chandef);  in ieee80211_config_bw()
399 	    chandef.width == NL80211_CHAN_WIDTH_160)  in ieee80211_config_bw()
400 		flags |= ieee80211_chandef_downgrade(&chandef);  in ieee80211_config_bw()
402 	    chandef.width > NL80211_CHAN_WIDTH_20)  in ieee80211_config_bw()
403 		flags |= ieee80211_chandef_downgrade(&chandef);  in ieee80211_config_bw()
405 	if (cfg80211_chandef_identical(&chandef, &sdata->vif.bss_conf.chandef))  in ieee80211_config_bw()
410 		   ifmgd->bssid, chandef.chan->center_freq, chandef.width,  in ieee80211_config_bw()
411 		   chandef.center_freq1, chandef.center_freq2);  in ieee80211_config_bw()
418 	    !cfg80211_chandef_valid(&chandef)) {  in ieee80211_config_bw()
425 	switch (chandef.width) {  in ieee80211_config_bw()
453 	ret = ieee80211_vif_change_bandwidth(sdata, &chandef, changed);  in ieee80211_config_bw()
1022 	if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,  in ieee80211_chswitch_work()
1140 	if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1145 			   csa_ie.chandef.chan->center_freq,  in ieee80211_sta_process_chanswitch()
1146 			   csa_ie.chandef.width, csa_ie.chandef.center_freq1,  in ieee80211_sta_process_chanswitch()
1147 			   csa_ie.chandef.center_freq2);  in ieee80211_sta_process_chanswitch()
1153 	if (cfg80211_chandef_identical(&csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1154 				       &sdata->vif.bss_conf.chandef)) {  in ieee80211_sta_process_chanswitch()
1186 	ch_switch.chandef = csa_ie.chandef;  in ieee80211_sta_process_chanswitch()
1195 	res = ieee80211_vif_reserve_chanctx(sdata, &csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1206 	sdata->csa_chandef = csa_ie.chandef;  in ieee80211_sta_process_chanswitch()
1215 	cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1635 	struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chandef;  in ieee80211_dfs_cac_timer_work()  local
1640 		cfg80211_cac_event(sdata->dev, &chandef,  in ieee80211_dfs_cac_timer_work()
4218 	struct cfg80211_chan_def chandef;  in ieee80211_prep_channel()  local
4273 						     &chandef, false);  in ieee80211_prep_channel()
4289 	ret = ieee80211_vif_use_channel(sdata, &chandef,  in ieee80211_prep_channel()
4293 	if (chandef.width == NL80211_CHAN_WIDTH_5 ||  in ieee80211_prep_channel()
4294 	    chandef.width == NL80211_CHAN_WIDTH_10)  in ieee80211_prep_channel()
4297 	while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {  in ieee80211_prep_channel()
4298 		ifmgd->flags |= ieee80211_chandef_downgrade(&chandef);  in ieee80211_prep_channel()
4299 		ret = ieee80211_vif_use_channel(sdata, &chandef,  in ieee80211_prep_channel()