1933 				 struct cfg80211_chan_def *chandef)  in nl80211_parse_chandef()  argument
1942 	chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq);  in nl80211_parse_chandef()
1943 	chandef->width = NL80211_CHAN_WIDTH_20_NOHT;  in nl80211_parse_chandef()
1944 	chandef->center_freq1 = control_freq;  in nl80211_parse_chandef()
1945 	chandef->center_freq2 = 0;  in nl80211_parse_chandef()
1948 	if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED)  in nl80211_parse_chandef()
1962 			cfg80211_chandef_create(chandef, chandef->chan,  in nl80211_parse_chandef()
1969 		chandef->width =  in nl80211_parse_chandef()
1972 			chandef->center_freq1 =  in nl80211_parse_chandef()
1976 			chandef->center_freq2 =  in nl80211_parse_chandef()
1981 	if (!cfg80211_chandef_valid(chandef))  in nl80211_parse_chandef()
1984 	if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,  in nl80211_parse_chandef()
1988 	if ((chandef->width == NL80211_CHAN_WIDTH_5 ||  in nl80211_parse_chandef()
1989 	     chandef->width == NL80211_CHAN_WIDTH_10) &&  in nl80211_parse_chandef()
2000 	struct cfg80211_chan_def chandef;  in __nl80211_set_channel()  local
2012 	result = nl80211_parse_chandef(rdev, info, &chandef);  in __nl80211_set_channel()
2019 		if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &chandef,  in __nl80211_set_channel()
2033 			if (chandef.chan != wdev->preset_chandef.chan) {  in __nl80211_set_channel()
2037 			result = rdev_set_ap_chanwidth(rdev, dev, &chandef);  in __nl80211_set_channel()
2041 		wdev->preset_chandef = chandef;  in __nl80211_set_channel()
2045 		result = cfg80211_set_mesh_channel(rdev, wdev, &chandef);  in __nl80211_set_channel()
2048 		result = cfg80211_set_monitor_channel(rdev, &chandef);  in __nl80211_set_channel()
2350 				const struct cfg80211_chan_def *chandef)  in nl80211_send_chandef()  argument
2352 	if (WARN_ON(!cfg80211_chandef_valid(chandef)))  in nl80211_send_chandef()
2356 			chandef->chan->center_freq))  in nl80211_send_chandef()
2358 	switch (chandef->width) {  in nl80211_send_chandef()
2363 				cfg80211_get_chandef_type(chandef)))  in nl80211_send_chandef()
2369 	if (nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, chandef->width))  in nl80211_send_chandef()
2371 	if (nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ1, chandef->center_freq1))  in nl80211_send_chandef()
2373 	if (chandef->center_freq2 &&  in nl80211_send_chandef()
2374 	    nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2, chandef->center_freq2))  in nl80211_send_chandef()
2410 		struct cfg80211_chan_def chandef;  in nl80211_send_iface()  local
2412 		ret = rdev_get_channel(rdev, wdev, &chandef);  in nl80211_send_iface()
2414 			if (nl80211_send_chandef(msg, &chandef))  in nl80211_send_iface()
3277 		params->chandef = wdev->preset_chandef;  in nl80211_get_ap_channel()
3423 		err = nl80211_parse_chandef(rdev, info, &params.chandef);  in nl80211_start_ap()
3427 		params.chandef = wdev->preset_chandef;  in nl80211_start_ap()
3431 	if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params.chandef,  in nl80211_start_ap()
3467 		wdev->preset_chandef = params.chandef;  in nl80211_start_ap()
3469 		wdev->chandef = params.chandef;  in nl80211_start_ap()
6473 	struct cfg80211_chan_def chandef;  in nl80211_start_radar_detection()  local
6482 	err = nl80211_parse_chandef(rdev, info, &chandef);  in nl80211_start_radar_detection()
6492 	err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef,  in nl80211_start_radar_detection()
6500 	if (!cfg80211_chandef_dfs_usable(wdev->wiphy, &chandef))  in nl80211_start_radar_detection()
6506 	cac_time_ms = cfg80211_chandef_dfs_cac_time(&rdev->wiphy, &chandef);  in nl80211_start_radar_detection()
6510 	err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef,  in nl80211_start_radar_detection()
6513 		wdev->chandef = chandef;  in nl80211_start_radar_detection()
6652 	err = nl80211_parse_chandef(rdev, info, &params.chandef);  in nl80211_channel_switch()
6656 	if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params.chandef,  in nl80211_channel_switch()
6661 					    &params.chandef,  in nl80211_channel_switch()
7441 	err = nl80211_parse_chandef(rdev, info, &ibss.chandef);  in nl80211_join_ibss()
7445 	if (!cfg80211_reg_can_beacon(&rdev->wiphy, &ibss.chandef,  in nl80211_join_ibss()
7449 	switch (ibss.chandef.width) {  in nl80211_join_ibss()
7481 			wiphy->bands[ibss.chandef.chan->band];  in nl80211_join_ibss()
7516 		if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) &&  in nl80211_join_ibss()
8134 	struct cfg80211_chan_def chandef;  in nl80211_remain_on_channel()  local
8159 	err = nl80211_parse_chandef(rdev, info, &chandef);  in nl80211_remain_on_channel()
8174 	err = rdev_remain_on_channel(rdev, wdev, chandef.chan,  in nl80211_remain_on_channel()
8485 	struct cfg80211_chan_def chandef;  in nl80211_tx_mgmt()  local
8542 	chandef.chan = NULL;  in nl80211_tx_mgmt()
8544 		err = nl80211_parse_chandef(rdev, info, &chandef);  in nl80211_tx_mgmt()
8549 	if (!chandef.chan && params.offchan)  in nl80211_tx_mgmt()
8586 	params.chan = chandef.chan;  in nl80211_tx_mgmt()
8812 	err = nl80211_parse_chandef(rdev, info, &setup.chandef);  in nl80211_join_ocb()
8884 		err = nl80211_parse_chandef(rdev, info, &setup.chandef);  in nl80211_join_mesh()
8889 		setup.chandef.chan = NULL;  in nl80211_join_mesh()
8898 		if (!setup.chandef.chan)  in nl80211_join_mesh()
8901 		sband = rdev->wiphy.bands[setup.chandef.chan->band];  in nl80211_join_mesh()
10516 	struct cfg80211_chan_def chandef = {};  in nl80211_tdls_channel_switch()  local
10537 	err = nl80211_parse_chandef(rdev, info, &chandef);  in nl80211_tdls_channel_switch()
10546 	if (chandef.chan->band == IEEE80211_BAND_2GHZ &&  in nl80211_tdls_channel_switch()
10547 	    chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&  in nl80211_tdls_channel_switch()
10548 	    chandef.width != NL80211_CHAN_WIDTH_20)  in nl80211_tdls_channel_switch()
10552 	if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &chandef,  in nl80211_tdls_channel_switch()
10557 	if (cfg80211_chandef_dfs_required(wdev->wiphy, &chandef, wdev->iftype))  in nl80211_tdls_channel_switch()
10564 	err = rdev_tdls_channel_switch(rdev, dev, addr, oper_class, &chandef);  in nl80211_tdls_channel_switch()
12734 				     struct cfg80211_chan_def *chandef,  in nl80211_ch_switch_notify()  argument
12755 	if (nl80211_send_chandef(msg, chandef))  in nl80211_ch_switch_notify()
12774 			       struct cfg80211_chan_def *chandef)  in cfg80211_ch_switch_notify()  argument
12782 	trace_cfg80211_ch_switch_notify(dev, chandef);  in cfg80211_ch_switch_notify()
12784 	wdev->chandef = *chandef;  in cfg80211_ch_switch_notify()
12785 	wdev->preset_chandef = *chandef;  in cfg80211_ch_switch_notify()
12786 	nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,  in cfg80211_ch_switch_notify()
12792 				       struct cfg80211_chan_def *chandef,  in cfg80211_ch_switch_started_notify()  argument
12799 	trace_cfg80211_ch_switch_started_notify(dev, chandef);  in cfg80211_ch_switch_started_notify()
12801 	nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,  in cfg80211_ch_switch_started_notify()
12808 		     const struct cfg80211_chan_def *chandef,  in nl80211_radar_notify()  argument
12840 	if (nl80211_send_chandef(msg, chandef))  in nl80211_radar_notify()