24 static int update_probe_tmpl(struct wfx_vif *wvif, struct cfg80211_scan_request *req)  in update_probe_tmpl()  argument
26 	struct ieee80211_vif *vif = wvif_to_vif(wvif);  in update_probe_tmpl()
29 	skb = ieee80211_probereq_get(wvif->wdev->hw, vif->addr, NULL, 0,  in update_probe_tmpl()
35 	wfx_hif_set_template_frame(wvif, skb, HIF_TMPLT_PRBREQ, 0);  in update_probe_tmpl()
40 static int send_scan_req(struct wfx_vif *wvif, struct cfg80211_scan_request *req, int start_idx)  in send_scan_req()  argument
42 	struct ieee80211_vif *vif = wvif_to_vif(wvif);  in send_scan_req()
55 	wfx_tx_lock_flush(wvif->wdev);  in send_scan_req()
56 	wvif->scan_abort = false;  in send_scan_req()
57 	reinit_completion(&wvif->scan_complete);  in send_scan_req()
58 	ret = wfx_hif_scan(wvif, req, start_idx, i - start_idx);  in send_scan_req()
60 		wfx_tx_unlock(wvif->wdev);  in send_scan_req()
63 	ret = wait_for_completion_timeout(&wvif->scan_complete, 1 * HZ);  in send_scan_req()
65 		wfx_hif_stop_scan(wvif);  in send_scan_req()
66 		ret = wait_for_completion_timeout(&wvif->scan_complete, 1 * HZ);  in send_scan_req()
67 		dev_dbg(wvif->wdev->dev, "scan timeout (%d channels done)\n",  in send_scan_req()
68 			wvif->scan_nb_chan_done);  in send_scan_req()
71 		dev_err(wvif->wdev->dev, "scan didn't stop\n");  in send_scan_req()
73 	} else if (wvif->scan_abort) {  in send_scan_req()
74 		dev_notice(wvif->wdev->dev, "scan abort\n");  in send_scan_req()
76 	} else if (wvif->scan_nb_chan_done > i - start_idx) {  in send_scan_req()
79 		ret = wvif->scan_nb_chan_done;  in send_scan_req()
82 		wfx_hif_set_output_power(wvif, vif->bss_conf.txpower);  in send_scan_req()
83 	wfx_tx_unlock(wvif->wdev);  in send_scan_req()
93 	struct wfx_vif *wvif = container_of(work, struct wfx_vif, scan_work);  in wfx_hw_scan_work()  local
94 	struct ieee80211_scan_request *hw_req = wvif->scan_req;  in wfx_hw_scan_work()
97 	mutex_lock(&wvif->wdev->conf_mutex);  in wfx_hw_scan_work()
98 	mutex_lock(&wvif->wdev->scan_lock);  in wfx_hw_scan_work()
99 	if (wvif->join_in_progress) {  in wfx_hw_scan_work()
100 		dev_info(wvif->wdev->dev, "abort in-progress REQ_JOIN");  in wfx_hw_scan_work()
101 		wfx_reset(wvif);  in wfx_hw_scan_work()
103 	update_probe_tmpl(wvif, &hw_req->req);  in wfx_hw_scan_work()
107 		ret = send_scan_req(wvif, &hw_req->req, chan_cur);  in wfx_hw_scan_work()
115 			dev_err(wvif->wdev->dev, "scan has not been able to start\n");  in wfx_hw_scan_work()
119 	mutex_unlock(&wvif->wdev->scan_lock);  in wfx_hw_scan_work()
120 	mutex_unlock(&wvif->wdev->conf_mutex);  in wfx_hw_scan_work()
121 	wfx_ieee80211_scan_completed_compat(wvif->wdev->hw, ret < 0);  in wfx_hw_scan_work()
127 	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;  in wfx_hw_scan()  local
130 	wvif->scan_req = hw_req;  in wfx_hw_scan()
131 	schedule_work(&wvif->scan_work);  in wfx_hw_scan()
137 	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;  in wfx_cancel_hw_scan()  local
139 	wvif->scan_abort = true;  in wfx_cancel_hw_scan()
140 	wfx_hif_stop_scan(wvif);  in wfx_cancel_hw_scan()
143 void wfx_scan_complete(struct wfx_vif *wvif, int nb_chan_done)  in wfx_scan_complete()  argument
145 	wvif->scan_nb_chan_done = nb_chan_done;  in wfx_scan_complete()
146 	complete(&wvif->scan_complete);  in wfx_scan_complete()
151 	struct wfx_vif *wvif = container_of(work, struct wfx_vif, remain_on_channel_work);  in wfx_remain_on_channel_work()  local
152 	struct ieee80211_channel *chan = wvif->remain_on_channel_chan;  in wfx_remain_on_channel_work()
153 	int duration = wvif->remain_on_channel_duration;  in wfx_remain_on_channel_work()
157 	mutex_lock(&wvif->wdev->conf_mutex);  in wfx_remain_on_channel_work()
158 	mutex_lock(&wvif->wdev->scan_lock);  in wfx_remain_on_channel_work()
159 	if (wvif->join_in_progress) {  in wfx_remain_on_channel_work()
160 		dev_info(wvif->wdev->dev, "abort in-progress REQ_JOIN");  in wfx_remain_on_channel_work()
161 		wfx_reset(wvif);  in wfx_remain_on_channel_work()
163 	wfx_tx_flush(wvif->wdev);  in wfx_remain_on_channel_work()
165 	reinit_completion(&wvif->scan_complete);  in wfx_remain_on_channel_work()
166 	ret = wfx_hif_scan_uniq(wvif, chan, duration);  in wfx_remain_on_channel_work()
169 	ieee80211_ready_on_channel(wvif->wdev->hw);  in wfx_remain_on_channel_work()
170 	ret = wait_for_completion_timeout(&wvif->scan_complete,  in wfx_remain_on_channel_work()
173 		wfx_hif_stop_scan(wvif);  in wfx_remain_on_channel_work()
174 		ret = wait_for_completion_timeout(&wvif->scan_complete, 1 * HZ);  in wfx_remain_on_channel_work()
175 		dev_dbg(wvif->wdev->dev, "roc timeout\n");  in wfx_remain_on_channel_work()
178 		dev_err(wvif->wdev->dev, "roc didn't stop\n");  in wfx_remain_on_channel_work()
179 	ieee80211_remain_on_channel_expired(wvif->wdev->hw);  in wfx_remain_on_channel_work()
181 	mutex_unlock(&wvif->wdev->scan_lock);  in wfx_remain_on_channel_work()
182 	mutex_unlock(&wvif->wdev->conf_mutex);  in wfx_remain_on_channel_work()
183 	wfx_bh_request_tx(wvif->wdev);  in wfx_remain_on_channel_work()
191 	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;  in wfx_remain_on_channel()  local
196 	wvif->remain_on_channel_duration = duration;  in wfx_remain_on_channel()
197 	wvif->remain_on_channel_chan = chan;  in wfx_remain_on_channel()
198 	schedule_work(&wvif->remain_on_channel_work);  in wfx_remain_on_channel()
204 	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;  in wfx_cancel_remain_on_channel()  local
206 	wfx_hif_stop_scan(wvif);  in wfx_cancel_remain_on_channel()
207 	flush_work(&wvif->remain_on_channel_work);  in wfx_cancel_remain_on_channel()