30 	struct ieee80211_local *local = sdata->local;  in ieee80211_offchannel_ps_enable()  local
33 	local->offchannel_ps_enabled = false;  in ieee80211_offchannel_ps_enable()
35 	/* FIXME: what to do when local->pspolling is true? */  in ieee80211_offchannel_ps_enable()
37 	del_timer_sync(&local->dynamic_ps_timer);  in ieee80211_offchannel_ps_enable()
41 	cancel_work_sync(&local->dynamic_ps_enable_work);  in ieee80211_offchannel_ps_enable()
43 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_offchannel_ps_enable()
44 		local->offchannel_ps_enabled = true;  in ieee80211_offchannel_ps_enable()
45 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_offchannel_ps_enable()
46 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_offchannel_ps_enable()
49 	if (tell_ap && (!local->offchannel_ps_enabled ||  in ieee80211_offchannel_ps_enable()
50 			!(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)))  in ieee80211_offchannel_ps_enable()
61 		ieee80211_send_nullfunc(local, sdata, 1);  in ieee80211_offchannel_ps_enable()
67 	struct ieee80211_local *local = sdata->local;  in ieee80211_offchannel_ps_disable()  local
69 	if (!local->ps_sdata)  in ieee80211_offchannel_ps_disable()
70 		ieee80211_send_nullfunc(local, sdata, 0);  in ieee80211_offchannel_ps_disable()
71 	else if (local->offchannel_ps_enabled) {  in ieee80211_offchannel_ps_disable()
88 		local->hw.conf.flags |= IEEE80211_CONF_PS;  in ieee80211_offchannel_ps_disable()
89 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_offchannel_ps_disable()
90 	} else if (local->hw.conf.dynamic_ps_timeout > 0) {  in ieee80211_offchannel_ps_disable()
97 		ieee80211_send_nullfunc(local, sdata, 0);  in ieee80211_offchannel_ps_disable()
98 		mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_offchannel_ps_disable()
99 			  msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));  in ieee80211_offchannel_ps_disable()
106 void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,  in ieee80211_offchannel_stop_vifs()  argument
115 	mutex_lock(&local->iflist_mtx);  in ieee80211_offchannel_stop_vifs()
116 	list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_offchannel_stop_vifs()
138 	mutex_unlock(&local->iflist_mtx);  in ieee80211_offchannel_stop_vifs()
141 void ieee80211_offchannel_return(struct ieee80211_local *local,  in ieee80211_offchannel_return()  argument
146 	mutex_lock(&local->iflist_mtx);  in ieee80211_offchannel_return()
147 	list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_offchannel_return()
181 	mutex_unlock(&local->iflist_mtx);  in ieee80211_offchannel_return()
186 	struct ieee80211_local *local =  in ieee80211_hw_roc_start()  local
190 	mutex_lock(&local->mtx);  in ieee80211_hw_roc_start()
192 	if (!local->hw_roc_channel) {  in ieee80211_hw_roc_start()
193 		mutex_unlock(&local->mtx);  in ieee80211_hw_roc_start()
197 	if (local->hw_roc_skb) {  in ieee80211_hw_roc_start()
198 		sdata = IEEE80211_DEV_TO_SUB_IF(local->hw_roc_dev);  in ieee80211_hw_roc_start()
199 		ieee80211_tx_skb(sdata, local->hw_roc_skb);  in ieee80211_hw_roc_start()
200 		local->hw_roc_skb = NULL;  in ieee80211_hw_roc_start()
202 		cfg80211_ready_on_channel(local->hw_roc_dev,  in ieee80211_hw_roc_start()
203 					  local->hw_roc_cookie,  in ieee80211_hw_roc_start()
204 					  local->hw_roc_channel,  in ieee80211_hw_roc_start()
205 					  local->hw_roc_channel_type,  in ieee80211_hw_roc_start()
206 					  local->hw_roc_duration,  in ieee80211_hw_roc_start()
210 	ieee80211_recalc_idle(local);  in ieee80211_hw_roc_start()
212 	mutex_unlock(&local->mtx);  in ieee80211_hw_roc_start()
217 	struct ieee80211_local *local = hw_to_local(hw);  in ieee80211_ready_on_channel()  local
219 	trace_api_ready_on_channel(local);  in ieee80211_ready_on_channel()
221 	ieee80211_queue_work(hw, &local->hw_roc_start);  in ieee80211_ready_on_channel()
227 	struct ieee80211_local *local =  in ieee80211_hw_roc_done()  local
230 	mutex_lock(&local->mtx);  in ieee80211_hw_roc_done()
232 	if (!local->hw_roc_channel) {  in ieee80211_hw_roc_done()
233 		mutex_unlock(&local->mtx);  in ieee80211_hw_roc_done()
237 	if (!local->hw_roc_for_tx)  in ieee80211_hw_roc_done()
238 		cfg80211_remain_on_channel_expired(local->hw_roc_dev,  in ieee80211_hw_roc_done()
239 						   local->hw_roc_cookie,  in ieee80211_hw_roc_done()
240 						   local->hw_roc_channel,  in ieee80211_hw_roc_done()
241 						   local->hw_roc_channel_type,  in ieee80211_hw_roc_done()
244 	local->hw_roc_channel = NULL;  in ieee80211_hw_roc_done()
245 	local->hw_roc_cookie = 0;  in ieee80211_hw_roc_done()
247 	ieee80211_recalc_idle(local);  in ieee80211_hw_roc_done()
249 	mutex_unlock(&local->mtx);  in ieee80211_hw_roc_done()
254 	struct ieee80211_local *local = hw_to_local(hw);  in ieee80211_remain_on_channel_expired()  local
256 	trace_api_remain_on_channel_expired(local);  in ieee80211_remain_on_channel_expired()
258 	ieee80211_queue_work(hw, &local->hw_roc_done);  in ieee80211_remain_on_channel_expired()
262 void ieee80211_hw_roc_setup(struct ieee80211_local *local)  in ieee80211_hw_roc_setup()  argument
264 	INIT_WORK(&local->hw_roc_start, ieee80211_hw_roc_start);  in ieee80211_hw_roc_setup()
265 	INIT_WORK(&local->hw_roc_done, ieee80211_hw_roc_done);  in ieee80211_hw_roc_setup()