1 // SPDX-License-Identifier: GPL-2.0
15 				      int left)  in prism2_info_commtallies16()  argument
19 	if (left < sizeof(struct hfa384x_comm_tallies)) {  in prism2_info_commtallies16()
21 		       "info frame\n", local->dev->name, left);  in prism2_info_commtallies16()
27 local->comm_tallies.name += le16_to_cpu(tallies->name)  in prism2_info_commtallies16()
55 				      int left)  in prism2_info_commtallies32()  argument
59 	if (left < sizeof(struct hfa384x_comm_tallies32)) {  in prism2_info_commtallies32()
61 		       "info frame\n", local->dev->name, left);  in prism2_info_commtallies32()
67 local->comm_tallies.name += le32_to_cpu(tallies->name)  in prism2_info_commtallies32()
95 				    int left)  in prism2_info_commtallies()  argument
97 	if (local->tallies32)  in prism2_info_commtallies()
98 		prism2_info_commtallies32(local, buf, left);  in prism2_info_commtallies()
100 		prism2_info_commtallies16(local, buf, left);  in prism2_info_commtallies()
130 				    int left)  in prism2_info_linkstatus()  argument
137 	local->last_join_time = 0;  in prism2_info_linkstatus()
139 	if (left != 2) {  in prism2_info_linkstatus()
141 		       "length %d\n", local->dev->name, left);  in prism2_info_linkstatus()
145 	non_sta_mode = local->iw_mode == IW_MODE_MASTER ||  in prism2_info_linkstatus()
146 		local->iw_mode == IW_MODE_REPEAT ||  in prism2_info_linkstatus()
147 		local->iw_mode == IW_MODE_MONITOR;  in prism2_info_linkstatus()
152 		       local->dev->name, val, hfa384x_linkstatus_str(val));  in prism2_info_linkstatus()
156 		netif_carrier_on(local->dev);  in prism2_info_linkstatus()
157 		netif_carrier_on(local->ddev);  in prism2_info_linkstatus()
162 	set_bit(PRISM2_INFO_PENDING_LINKSTATUS, &local->pending_info);  in prism2_info_linkstatus()
163 	local->prev_link_status = val;  in prism2_info_linkstatus()
164 	schedule_work(&local->info_queue);  in prism2_info_linkstatus()
171 	struct net_device *dev = local->dev;  in prism2_host_roaming()
176 	if (local->last_join_time &&  in prism2_host_roaming()
177 	    time_before(jiffies, local->last_join_time + 10 * HZ)) {  in prism2_host_roaming()
179 		       "completed - waiting for it before issuing new one\n",  in prism2_host_roaming()
180 		       dev->name);  in prism2_host_roaming()
192 	spin_lock_irqsave(&local->lock, flags);  in prism2_host_roaming()
193 	if (local->last_scan_results == NULL ||  in prism2_host_roaming()
194 	    local->last_scan_results_count == 0) {  in prism2_host_roaming()
195 		spin_unlock_irqrestore(&local->lock, flags);  in prism2_host_roaming()
197 		       dev->name);  in prism2_host_roaming()
201 	selected = &local->last_scan_results[0];  in prism2_host_roaming()
203 	if (local->preferred_ap[0] || local->preferred_ap[1] ||  in prism2_host_roaming()
204 	    local->preferred_ap[2] || local->preferred_ap[3] ||  in prism2_host_roaming()
205 	    local->preferred_ap[4] || local->preferred_ap[5]) {  in prism2_host_roaming()
208 		       dev->name, local->preferred_ap);  in prism2_host_roaming()
209 		for (i = 0; i < local->last_scan_results_count; i++) {  in prism2_host_roaming()
210 			entry = &local->last_scan_results[i];  in prism2_host_roaming()
211 			if (memcmp(local->preferred_ap, entry->bssid, 6) == 0)  in prism2_host_roaming()
214 				       "selection\n", dev->name);  in prism2_host_roaming()
221 	memcpy(req.bssid, selected->bssid, ETH_ALEN);  in prism2_host_roaming()
222 	req.channel = selected->chid;  in prism2_host_roaming()
223 	spin_unlock_irqrestore(&local->lock, flags);  in prism2_host_roaming()
227 	       dev->name, req.bssid, le16_to_cpu(req.channel));  in prism2_host_roaming()
228 	if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req,  in prism2_host_roaming()
230 		printk(KERN_DEBUG "%s: JoinRequest failed\n", dev->name);  in prism2_host_roaming()
232 	local->last_join_time = jiffies;  in prism2_host_roaming()
244 	wireless_send_event(local->dev, SIOCGIWSCAN, &wrqu, NULL);  in hostap_report_scan_complete()
248 	local->scan_timestamp = 0;  in hostap_report_scan_complete()
254 				    int left)  in prism2_info_scanresults()  argument
262 	if (left < 4) {  in prism2_info_scanresults()
264 		       "length %d\n", local->dev->name, left);  in prism2_info_scanresults()
271 	left -= 4;  in prism2_info_scanresults()
273 	new_count = left / sizeof(struct hfa384x_scan_result);  in prism2_info_scanresults()
288 	spin_lock_irqsave(&local->lock, flags);  in prism2_info_scanresults()
289 	local->last_scan_type = PRISM2_SCAN;  in prism2_info_scanresults()
290 	prev = local->last_scan_results;  in prism2_info_scanresults()
291 	local->last_scan_results = results;  in prism2_info_scanresults()
292 	local->last_scan_results_count = new_count;  in prism2_info_scanresults()
293 	spin_unlock_irqrestore(&local->lock, flags);  in prism2_info_scanresults()
299 	set_bit(PRISM2_INFO_PENDING_SCANRESULTS, &local->pending_info);  in prism2_info_scanresults()
300 	schedule_work(&local->info_queue);  in prism2_info_scanresults()
306 					unsigned char *buf, int left)  in prism2_info_hostscanresults()  argument
314 	wake_up_interruptible(&local->hostscan_wq);  in prism2_info_hostscanresults()
316 	if (left < 4) {  in prism2_info_hostscanresults()
318 		       "length %d\n", local->dev->name, left);  in prism2_info_hostscanresults()
326 		       "hostscanresults\n", local->dev->name);  in prism2_info_hostscanresults()
334 	left -= 4;  in prism2_info_hostscanresults()
337 	new_count = left / result_size;  in prism2_info_hostscanresults()
346 		left -= result_size;  in prism2_info_hostscanresults()
349 	if (left) {  in prism2_info_hostscanresults()
351 		       local->dev->name, left, result_size);  in prism2_info_hostscanresults()
354 	spin_lock_irqsave(&local->lock, flags);  in prism2_info_hostscanresults()
355 	local->last_scan_type = PRISM2_HOSTSCAN;  in prism2_info_hostscanresults()
356 	prev = local->last_scan_results;  in prism2_info_hostscanresults()
357 	local->last_scan_results = results;  in prism2_info_hostscanresults()
358 	local->last_scan_results_count = new_count;  in prism2_info_hostscanresults()
359 	spin_unlock_irqrestore(&local->lock, flags);  in prism2_info_hostscanresults()
372 	int left;  in hostap_info_process()  local
377 	info = (struct hfa384x_info_frame *) skb->data;  in hostap_info_process()
378 	buf = skb->data + sizeof(*info);  in hostap_info_process()
379 	left = skb->len - sizeof(*info);  in hostap_info_process()
381 	switch (le16_to_cpu(info->type)) {  in hostap_info_process()
383 		prism2_info_commtallies(local, buf, left);  in hostap_info_process()
388 		prism2_info_linkstatus(local, buf, left);  in hostap_info_process()
392 		prism2_info_scanresults(local, buf, left);  in hostap_info_process()
396 		prism2_info_hostscanresults(local, buf, left);  in hostap_info_process()
402 		PDEBUG(DEBUG_EXTRA, "%s: INFO - len=%d type=0x%04x\n",  in hostap_info_process()
403 		       local->dev->name, le16_to_cpu(info->len),  in hostap_info_process()
404 		       le16_to_cpu(info->type));  in hostap_info_process()
406 		for (i = 0; i < (left < 100 ? left : 100); i++)  in hostap_info_process()
418 	int val = local->prev_link_status;  in handle_info_queue_linkstatus()
427 	if (local->func->get_rid(local->dev, HFA384X_RID_CURRENTBSSID,  in handle_info_queue_linkstatus()
428 				 local->bssid, ETH_ALEN, 1) < 0) {  in handle_info_queue_linkstatus()
430 		       "LinkStatus event\n", local->dev->name);  in handle_info_queue_linkstatus()
433 		       local->dev->name,  in handle_info_queue_linkstatus()
434 		       (unsigned char *) local->bssid);  in handle_info_queue_linkstatus()
435 		if (local->wds_type & HOSTAP_WDS_AP_CLIENT)  in handle_info_queue_linkstatus()
436 			hostap_add_sta(local->ap, local->bssid);  in handle_info_queue_linkstatus()
441 		netif_carrier_on(local->dev);  in handle_info_queue_linkstatus()
442 		netif_carrier_on(local->ddev);  in handle_info_queue_linkstatus()
443 		memcpy(wrqu.ap_addr.sa_data, local->bssid, ETH_ALEN);  in handle_info_queue_linkstatus()
445 		netif_carrier_off(local->dev);  in handle_info_queue_linkstatus()
446 		netif_carrier_off(local->ddev);  in handle_info_queue_linkstatus()
457 	if (connected || local->prev_linkstatus_connected)  in handle_info_queue_linkstatus()
458 		wireless_send_event(local->dev, SIOCGIWAP, &wrqu, NULL);  in handle_info_queue_linkstatus()
459 	local->prev_linkstatus_connected = connected;  in handle_info_queue_linkstatus()
465 	if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA)  in handle_info_queue_scanresults()
468 	if (local->host_roaming == 2 && local->iw_mode == IW_MODE_INFRA &&  in handle_info_queue_scanresults()
469 	    !is_zero_ether_addr(local->preferred_ap)) {  in handle_info_queue_scanresults()
473 		 * to fix this by re-joining the current AP. This does not  in handle_info_queue_scanresults()
489 			       &local->pending_info))  in handle_info_queue()
493 			       &local->pending_info))  in handle_info_queue()
501 	skb_queue_head_init(&local->info_list);  in hostap_info_init()
503 	INIT_WORK(&local->info_queue, handle_info_queue);  in hostap_info_init()