27 static int wl1271_get_scan_channels(struct wl1271 *wl,  in wl1271_get_scan_channels()  argument
32 	struct conf_scan_settings *c = &wl->conf.scan;  in wl1271_get_scan_channels()
41 		if (!test_bit(i, wl->scan.scanned_ch) &&  in wl1271_get_scan_channels()
83 			set_bit(i, wl->scan.scanned_ch);  in wl1271_get_scan_channels()
94 static int wl1271_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,  in wl1271_scan_send()  argument
105 	if (!passive && wl->scan.req->n_ssids == 0)  in wl1271_scan_send()
115 	if (wl->conf.scan.split_scan_timeout)  in wl1271_scan_send()
130 	cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,  in wl1271_scan_send()
139 	cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;  in wl1271_scan_send()
148 	if (wl->scan.ssid_len && wl->scan.ssid) {  in wl1271_scan_send()
149 		cmd->params.ssid_len = wl->scan.ssid_len;  in wl1271_scan_send()
150 		memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);  in wl1271_scan_send()
155 	ret = wl12xx_cmd_build_probe_req(wl, wlvif,  in wl1271_scan_send()
157 					 wl->scan.ssid, wl->scan.ssid_len,  in wl1271_scan_send()
158 					 wl->scan.req->ie,  in wl1271_scan_send()
159 					 wl->scan.req->ie_len, NULL, 0, false);  in wl1271_scan_send()
165 	trigger->timeout = cpu_to_le32(wl->conf.scan.split_scan_timeout);  in wl1271_scan_send()
166 	ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,  in wl1271_scan_send()
175 	ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);  in wl1271_scan_send()
187 int wl12xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)  in wl12xx_scan_stop()  argument
192 	if (WARN_ON(wl->scan.state == WL1271_SCAN_STATE_IDLE))  in wl12xx_scan_stop()
203 	ret = wl1271_cmd_send(wl, CMD_STOP_SCAN, cmd,  in wl12xx_scan_stop()
214 void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)  in wl1271_scan_stm()  argument
220 	switch (wl->scan.state) {  in wl1271_scan_stm()
227 		if (wl->scan.req->no_cck) {  in wl1271_scan_stm()
232 		rate = wl1271_tx_min_rate_get(wl, mask);  in wl1271_scan_stm()
233 		ret = wl1271_scan_send(wl, wlvif, band, false, rate);  in wl1271_scan_stm()
235 			wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;  in wl1271_scan_stm()
236 			wl1271_scan_stm(wl, wlvif);  in wl1271_scan_stm()
244 		if (wl->scan.req->no_cck) {  in wl1271_scan_stm()
249 		rate = wl1271_tx_min_rate_get(wl, mask);  in wl1271_scan_stm()
250 		ret = wl1271_scan_send(wl, wlvif, band, true, rate);  in wl1271_scan_stm()
252 			if (wl->enable_11a)  in wl1271_scan_stm()
253 				wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;  in wl1271_scan_stm()
255 				wl->scan.state = WL1271_SCAN_STATE_DONE;  in wl1271_scan_stm()
256 			wl1271_scan_stm(wl, wlvif);  in wl1271_scan_stm()
263 		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);  in wl1271_scan_stm()
264 		ret = wl1271_scan_send(wl, wlvif, band, false, rate);  in wl1271_scan_stm()
266 			wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;  in wl1271_scan_stm()
267 			wl1271_scan_stm(wl, wlvif);  in wl1271_scan_stm()
274 		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);  in wl1271_scan_stm()
275 		ret = wl1271_scan_send(wl, wlvif, band, true, rate);  in wl1271_scan_stm()
277 			wl->scan.state = WL1271_SCAN_STATE_DONE;  in wl1271_scan_stm()
278 			wl1271_scan_stm(wl, wlvif);  in wl1271_scan_stm()
284 		wl->scan.failed = false;  in wl1271_scan_stm()
285 		cancel_delayed_work(&wl->scan_complete_work);  in wl1271_scan_stm()
286 		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,  in wl1271_scan_stm()
296 		cancel_delayed_work(&wl->scan_complete_work);  in wl1271_scan_stm()
297 		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,  in wl1271_scan_stm()
317 int wl1271_scan_sched_scan_config(struct wl1271 *wl,  in wl1271_scan_sched_scan_config()  argument
324 	struct conf_sched_scan_settings *c = &wl->conf.sched_scan;  in wl1271_scan_sched_scan_config()
352 	ret = wlcore_scan_sched_scan_ssid_list(wl, wlvif, req);  in wl1271_scan_sched_scan_config()
366 	if (!wlcore_set_scan_chan_params(wl, cfg_channels, req->channels,  in wl1271_scan_sched_scan_config()
377 		ret = wl12xx_cmd_build_probe_req(wl, wlvif,  in wl1271_scan_sched_scan_config()
394 		ret = wl12xx_cmd_build_probe_req(wl, wlvif,  in wl1271_scan_sched_scan_config()
411 	ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_CFG, cfg,  in wl1271_scan_sched_scan_config()
423 int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)  in wl1271_scan_sched_scan_start()  argument
433 	if ((wl->quirks & WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN) &&  in wl1271_scan_sched_scan_start()
444 	ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start,  in wl1271_scan_sched_scan_start()
456 int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif  *wlvif,  in wl12xx_sched_scan_start()  argument
462 	ret = wl1271_scan_sched_scan_config(wl, wlvif, req, ies);  in wl12xx_sched_scan_start()
466 	return wl1271_scan_sched_scan_start(wl, wlvif);  in wl12xx_sched_scan_start()
469 void wl12xx_scan_sched_scan_stop(struct wl1271 *wl,  struct wl12xx_vif *wlvif)  in wl12xx_scan_sched_scan_stop()  argument
486 	ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,  in wl12xx_scan_sched_scan_stop()
497 int wl12xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,  in wl12xx_scan_start()  argument
500 	wl1271_scan_stm(wl, wlvif);  in wl12xx_scan_start()
504 void wl12xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif)  in wl12xx_scan_completed()  argument
506 	wl1271_scan_stm(wl, wlvif);  in wl12xx_scan_completed()