37 	struct wl1271 *wl;  in wl1271_elp_work()  local
42 	wl = container_of(dwork, struct wl1271, elp_work);  in wl1271_elp_work()
46 	mutex_lock(&wl->mutex);  in wl1271_elp_work()
48 	if (unlikely(wl->state != WLCORE_STATE_ON))  in wl1271_elp_work()
52 	if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))  in wl1271_elp_work()
55 	if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags))  in wl1271_elp_work()
58 	wl12xx_for_each_wlvif(wl, wlvif) {  in wl1271_elp_work()
65 	ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);  in wl1271_elp_work()
67 		wl12xx_queue_recovery_work(wl);  in wl1271_elp_work()
71 	set_bit(WL1271_FLAG_IN_ELP, &wl->flags);  in wl1271_elp_work()
74 	mutex_unlock(&wl->mutex);  in wl1271_elp_work()
78 void wl1271_ps_elp_sleep(struct wl1271 *wl)  in wl1271_ps_elp_sleep()  argument
84 	if (wl->plt)  in wl1271_ps_elp_sleep()
87 	if (wl->sleep_auth != WL1271_PSM_ELP)  in wl1271_ps_elp_sleep()
91 	if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))  in wl1271_ps_elp_sleep()
94 	wl12xx_for_each_wlvif(wl, wlvif) {  in wl1271_ps_elp_sleep()
100 	timeout = wl->conf.conn.forced_ps ?  in wl1271_ps_elp_sleep()
102 	ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,  in wl1271_ps_elp_sleep()
107 int wl1271_ps_elp_wakeup(struct wl1271 *wl)  in wl1271_ps_elp_wakeup()  argument
119 	if (!test_and_clear_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))  in wl1271_ps_elp_wakeup()
123 	cancel_delayed_work(&wl->elp_work);  in wl1271_ps_elp_wakeup()
125 	if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))  in wl1271_ps_elp_wakeup()
134 	spin_lock_irqsave(&wl->wl_lock, flags);  in wl1271_ps_elp_wakeup()
135 	if (test_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))  in wl1271_ps_elp_wakeup()
138 		wl->elp_compl = &compl;  in wl1271_ps_elp_wakeup()
139 	spin_unlock_irqrestore(&wl->wl_lock, flags);  in wl1271_ps_elp_wakeup()
141 	ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);  in wl1271_ps_elp_wakeup()
143 		wl12xx_queue_recovery_work(wl);  in wl1271_ps_elp_wakeup()
152 			wl12xx_queue_recovery_work(wl);  in wl1271_ps_elp_wakeup()
158 	clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);  in wl1271_ps_elp_wakeup()
165 	spin_lock_irqsave(&wl->wl_lock, flags);  in wl1271_ps_elp_wakeup()
166 	wl->elp_compl = NULL;  in wl1271_ps_elp_wakeup()
167 	spin_unlock_irqrestore(&wl->wl_lock, flags);  in wl1271_ps_elp_wakeup()
175 int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,  in wl1271_ps_set_mode()  argument
179 	u16 timeout = wl->conf.conn.dynamic_ps_timeout;  in wl1271_ps_set_mode()
187 		ret = wl1271_acx_wake_up_conditions(wl, wlvif,  in wl1271_ps_set_mode()
188 					    wl->conf.conn.wake_up_event,  in wl1271_ps_set_mode()
189 					    wl->conf.conn.listen_interval);  in wl1271_ps_set_mode()
195 		ret = wl1271_cmd_ps_mode(wl, wlvif, mode, timeout);  in wl1271_ps_set_mode()
207 			ret = wl1271_acx_bet_enable(wl, wlvif, true);  in wl1271_ps_set_mode()
218 			ret = wl1271_acx_bet_enable(wl, wlvif, false);  in wl1271_ps_set_mode()
223 		ret = wl1271_cmd_ps_mode(wl, wlvif, mode, 0);  in wl1271_ps_set_mode()
237 static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid)  in wl1271_ps_filter_frames()  argument
244 	struct wl1271_link *lnk = &wl->links[hlid];  in wl1271_ps_filter_frames()
252 			if (WARN_ON(wl12xx_is_dummy_packet(wl, skb)))  in wl1271_ps_filter_frames()
258 			ieee80211_tx_status_ni(wl->hw, skb);  in wl1271_ps_filter_frames()
262 	spin_lock_irqsave(&wl->wl_lock, flags);  in wl1271_ps_filter_frames()
264 		wl->tx_queue_count[i] -= filtered[i];  in wl1271_ps_filter_frames()
268 	spin_unlock_irqrestore(&wl->wl_lock, flags);  in wl1271_ps_filter_frames()
270 	wl1271_handle_tx_low_watermark(wl);  in wl1271_ps_filter_frames()
273 void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,  in wl12xx_ps_link_start()  argument
283 	    test_bit(hlid, &wl->ap_ps_map))  in wl12xx_ps_link_start()
287 		     "clean_queues %d", hlid, wl->links[hlid].allocated_pkts,  in wl12xx_ps_link_start()
291 	sta = ieee80211_find_sta(vif, wl->links[hlid].addr);  in wl12xx_ps_link_start()
294 			     wl->links[hlid].addr);  in wl12xx_ps_link_start()
304 		wl1271_ps_filter_frames(wl, hlid);  in wl12xx_ps_link_start()
306 	__set_bit(hlid, &wl->ap_ps_map);  in wl12xx_ps_link_start()
309 void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid)  in wl12xx_ps_link_end()  argument
314 	if (!test_bit(hlid, &wl->ap_ps_map))  in wl12xx_ps_link_end()
319 	__clear_bit(hlid, &wl->ap_ps_map);  in wl12xx_ps_link_end()
322 	sta = ieee80211_find_sta(vif, wl->links[hlid].addr);  in wl12xx_ps_link_end()
325 			     wl->links[hlid].addr);  in wl12xx_ps_link_end()