3476 	struct ieee80211_link_data *link_data;  in ieee80211_start_radar_detection()  local
3484 	link_data = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_start_radar_detection()
3485 	if (!link_data)  in ieee80211_start_radar_detection()
3489 	link_data->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_start_radar_detection()
3490 	link_data->needed_rx_chains = local->rx_chains;  in ieee80211_start_radar_detection()
3492 	err = ieee80211_link_use_channel(link_data, &chanreq,  in ieee80211_start_radar_detection()
3497 	wiphy_delayed_work_queue(wiphy, &link_data->dfs_cac_timer_work,  in ieee80211_start_radar_detection()
3508 	struct ieee80211_link_data *link_data;  in ieee80211_end_cac()  local
3513 		link_data = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_end_cac()
3514 		if (!link_data)  in ieee80211_end_cac()
3518 					  &link_data->dfs_cac_timer_work);  in ieee80211_end_cac()
3521 			ieee80211_link_release_channel(link_data);  in ieee80211_end_cac()
3639 	struct ieee80211_link_data *link_data;  in ieee80211_csa_finish()  local
3646 	link_data = rcu_dereference(sdata->link[link_id]);  in ieee80211_csa_finish()
3647 	if (WARN_ON(!link_data)) {  in ieee80211_csa_finish()
3671 	wiphy_work_queue(local->hw.wiphy, &link_data->csa.finalize_work);  in ieee80211_csa_finish()
3689 static int ieee80211_set_after_csa_beacon(struct ieee80211_link_data *link_data,  in ieee80211_set_after_csa_beacon()  argument
3692 	struct ieee80211_sub_if_data *sdata = link_data->sdata;  in ieee80211_set_after_csa_beacon()
3697 		if (!link_data->u.ap.next_beacon)  in ieee80211_set_after_csa_beacon()
3700 		err = ieee80211_assign_beacon(sdata, link_data,  in ieee80211_set_after_csa_beacon()
3701 					      link_data->u.ap.next_beacon,  in ieee80211_set_after_csa_beacon()
3703 		ieee80211_free_next_beacon(link_data);  in ieee80211_set_after_csa_beacon()
3728 static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)  in __ieee80211_csa_finalize()  argument
3730 	struct ieee80211_sub_if_data *sdata = link_data->sdata;  in __ieee80211_csa_finalize()
3732 	struct ieee80211_bss_conf *link_conf = link_data->conf;  in __ieee80211_csa_finalize()
3745 	if (link_data->reserved_chanctx) {  in __ieee80211_csa_finalize()
3751 		if (link_data->reserved_ready)  in __ieee80211_csa_finalize()
3754 		return ieee80211_link_use_reserved_context(link_data);  in __ieee80211_csa_finalize()
3758 					&link_data->csa.chanreq.oper))  in __ieee80211_csa_finalize()
3763 	err = ieee80211_set_after_csa_beacon(link_data, &changed);  in __ieee80211_csa_finalize()
3767 	ieee80211_link_info_change_notify(sdata, link_data, changed);  in __ieee80211_csa_finalize()
3771 	err = drv_post_channel_switch(link_data);  in __ieee80211_csa_finalize()
3775 	cfg80211_ch_switch_notify(sdata->dev, &link_data->csa.chanreq.oper,  in __ieee80211_csa_finalize()
3776 				  link_data->link_id);  in __ieee80211_csa_finalize()
3781 static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)  in ieee80211_csa_finalize()  argument
3783 	struct ieee80211_sub_if_data *sdata = link_data->sdata;  in ieee80211_csa_finalize()
3785 	if (__ieee80211_csa_finalize(link_data)) {  in ieee80211_csa_finalize()
3787 			   link_data->link_id);  in ieee80211_csa_finalize()
3812 static int ieee80211_set_csa_beacon(struct ieee80211_link_data *link_data,  in ieee80211_set_csa_beacon()  argument
3816 	struct ieee80211_sub_if_data *sdata = link_data->sdata;  in ieee80211_set_csa_beacon()
3822 		link_data->u.ap.next_beacon =  in ieee80211_set_csa_beacon()
3824 		if (!link_data->u.ap.next_beacon)  in ieee80211_set_csa_beacon()
3850 			ieee80211_free_next_beacon(link_data);  in ieee80211_set_csa_beacon()
3860 		err = ieee80211_assign_beacon(sdata, link_data,  in ieee80211_set_csa_beacon()
3864 			ieee80211_free_next_beacon(link_data);  in ieee80211_set_csa_beacon()
3967 	struct ieee80211_link_data *link_data;  in __ieee80211_channel_switch()  local
3983 	link_data = wiphy_dereference(wiphy, sdata->link[link_id]);  in __ieee80211_channel_switch()
3984 	if (!link_data)  in __ieee80211_channel_switch()
3987 	link_conf = link_data->conf;  in __ieee80211_channel_switch()
4020 	err = ieee80211_link_reserve_chanctx(link_data, &chanreq,  in __ieee80211_channel_switch()
4029 		ieee80211_link_unreserve_chanctx(link_data);  in __ieee80211_channel_switch()
4035 		ieee80211_color_change_abort(link_data);  in __ieee80211_channel_switch()
4037 	err = ieee80211_set_csa_beacon(link_data, params, &changed);  in __ieee80211_channel_switch()
4039 		ieee80211_link_unreserve_chanctx(link_data);  in __ieee80211_channel_switch()
4043 	link_data->csa.chanreq = chanreq;  in __ieee80211_channel_switch()
4050 					  &link_data->csa.chanreq.oper, link_id,  in __ieee80211_channel_switch()
4054 		ieee80211_link_info_change_notify(sdata, link_data, changed);  in __ieee80211_channel_switch()
4055 		drv_channel_switch_beacon(sdata, &link_data->csa.chanreq.oper);  in __ieee80211_channel_switch()
4058 		ieee80211_csa_finalize(link_data);  in __ieee80211_channel_switch()