1 // SPDX-License-Identifier: GPL-2.0-only
30 const char lbs_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION
32     "-dbg"
70  *  lbs_fw_index_to_data_rate - use index to get the data rate
83  *  lbs_data_rate_to_fw_index - use rate to get the index
111 		if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)  in lbs_set_iface_type()
117 		if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)  in lbs_set_iface_type()
123 		ret = -ENOTSUPP;  in lbs_set_iface_type()
133 	if (priv->power_restore) {  in lbs_start_iface()
134 		ret = priv->power_restore(priv);  in lbs_start_iface()
141 	memcpy(cmd.macadd, priv->current_addr, ETH_ALEN);  in lbs_start_iface()
149 	ret = lbs_set_iface_type(priv, priv->wdev->iftype);  in lbs_start_iface()
163 	priv->iface_running = true;  in lbs_start_iface()
167 	if (priv->power_save)  in lbs_start_iface()
168 		priv->power_save(priv);  in lbs_start_iface()
173  *  lbs_dev_open - open the ethX interface
176  *  returns:	0 or -EBUSY if monitor mode active
180 	struct lbs_private *priv = dev->ml_priv;  in lbs_dev_open()
183 	if (!priv->iface_running) {  in lbs_dev_open()
189 	spin_lock_irq(&priv->driver_lock);  in lbs_dev_open()
193 	if (!priv->tx_pending_len)  in lbs_dev_open()
196 	spin_unlock_irq(&priv->driver_lock);  in lbs_dev_open()
206 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_command_queue_empty()
207 	ret = priv->cur_cmd == NULL && list_empty(&priv->cmdpendingq);  in lbs_command_queue_empty()
208 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_command_queue_empty()
217 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_stop_iface()
218 	priv->iface_running = false;  in lbs_stop_iface()
219 	kfree_skb(priv->currenttxskb);  in lbs_stop_iface()
220 	priv->currenttxskb = NULL;  in lbs_stop_iface()
221 	priv->tx_pending_len = 0;  in lbs_stop_iface()
222 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_stop_iface()
224 	cancel_work_sync(&priv->mcast_work);  in lbs_stop_iface()
225 	del_timer_sync(&priv->tx_lockup_timer);  in lbs_stop_iface()
229 	wait_event(priv->waitq, lbs_command_queue_empty(priv));  in lbs_stop_iface()
232 	if (priv->power_save)  in lbs_stop_iface()
233 		ret = priv->power_save(priv);  in lbs_stop_iface()
239  *  lbs_eth_stop - close the ethX interface
246 	struct lbs_private *priv = dev->ml_priv;  in lbs_eth_stop()
248 	if (priv->connect_status == LBS_CONNECTED)  in lbs_eth_stop()
251 	spin_lock_irq(&priv->driver_lock);  in lbs_eth_stop()
253 	spin_unlock_irq(&priv->driver_lock);  in lbs_eth_stop()
256 	cancel_delayed_work_sync(&priv->scan_work);  in lbs_eth_stop()
257 	if (priv->scan_req)  in lbs_eth_stop()
260 	netif_carrier_off(priv->dev);  in lbs_eth_stop()
272 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_host_to_card_done()
273 	del_timer(&priv->tx_lockup_timer);  in lbs_host_to_card_done()
275 	priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_host_to_card_done()
278 	if (!priv->cur_cmd || priv->tx_pending_len > 0) {  in lbs_host_to_card_done()
279 		if (!priv->wakeup_dev_required)  in lbs_host_to_card_done()
280 			wake_up(&priv->waitq);  in lbs_host_to_card_done()
283 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_host_to_card_done()
290 	struct lbs_private *priv = dev->ml_priv;  in lbs_set_mac_address()
298 		return -EBUSY;  in lbs_set_mac_address()
301 	dev = priv->dev;  in lbs_set_mac_address()
303 	memcpy(priv->current_addr, phwaddr->sa_data, ETH_ALEN);  in lbs_set_mac_address()
304 	eth_hw_addr_set(dev, phwaddr->sa_data);  in lbs_set_mac_address()
305 	if (priv->mesh_dev)  in lbs_set_mac_address()
306 		eth_hw_addr_set(priv->mesh_dev, phwaddr->sa_data);  in lbs_set_mac_address()
319 		list_len--;  in mac_in_list()
332 	if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))  in lbs_add_mcast_addrs()
338 		if (mac_in_list(cmd->maclist, nr_addrs, ha->addr)) {  in lbs_add_mcast_addrs()
339 			lbs_deb_net("mcast address %s:%pM skipped\n", dev->name,  in lbs_add_mcast_addrs()
340 				    ha->addr);  in lbs_add_mcast_addrs()
341 			cnt--;  in lbs_add_mcast_addrs()
347 		memcpy(&cmd->maclist[6*i], ha->addr, ETH_ALEN);  in lbs_add_mcast_addrs()
348 		lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name,  in lbs_add_mcast_addrs()
349 			    ha->addr);  in lbs_add_mcast_addrs()
351 		cnt--;  in lbs_add_mcast_addrs()
355 		return -EOVERFLOW;  in lbs_add_mcast_addrs()
365 	int old_mac_control = priv->mac_control;  in lbs_update_mcast()
367 	if (netif_running(priv->dev))  in lbs_update_mcast()
368 		dev_flags |= priv->dev->flags;  in lbs_update_mcast()
369 	if (priv->mesh_dev && netif_running(priv->mesh_dev))  in lbs_update_mcast()
370 		dev_flags |= priv->mesh_dev->flags;  in lbs_update_mcast()
373 		priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE;  in lbs_update_mcast()
374 		priv->mac_control &= ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE |  in lbs_update_mcast()
379 		priv->mac_control |= CMD_ACT_MAC_ALL_MULTICAST_ENABLE;  in lbs_update_mcast()
380 		priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |  in lbs_update_mcast()
385 	/* Once for priv->dev, again for priv->mesh_dev if it exists */  in lbs_update_mcast()
386 	nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->dev, 0);  in lbs_update_mcast()
387 	if (nr_addrs >= 0 && priv->mesh_dev)  in lbs_update_mcast()
388 		nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->mesh_dev, nr_addrs);  in lbs_update_mcast()
402 		priv->mac_control |= CMD_ACT_MAC_MULTICAST_ENABLE;  in lbs_update_mcast()
404 		priv->mac_control &= ~CMD_ACT_MAC_MULTICAST_ENABLE;  in lbs_update_mcast()
406 	priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |  in lbs_update_mcast()
409 	if (priv->mac_control != old_mac_control)  in lbs_update_mcast()
421 	struct lbs_private *priv = dev->ml_priv;  in lbs_set_multicast_list()
423 	schedule_work(&priv->mcast_work);  in lbs_set_multicast_list()
427  *  lbs_thread - handles the major jobs in the LBS driver.
437 	struct lbs_private *priv = dev->ml_priv;  in lbs_thread()
447 				priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
449 		add_wait_queue(&priv->waitq, &wait);  in lbs_thread()
451 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
455 		else if (priv->surpriseremoved)  in lbs_thread()
457 		else if (priv->psstate == PS_STATE_SLEEP)  in lbs_thread()
459 		else if (priv->cmd_timed_out)  in lbs_thread()
461 		else if (!priv->fw_ready)  in lbs_thread()
463 		else if (priv->dnld_sent)  in lbs_thread()
465 		else if (priv->tx_pending_len > 0)  in lbs_thread()
467 		else if (priv->resp_len[priv->resp_idx])  in lbs_thread()
469 		else if (priv->cur_cmd)  in lbs_thread()
471 		else if (!list_empty(&priv->cmdpendingq) &&  in lbs_thread()
472 					!(priv->wakeup_dev_required))  in lbs_thread()
474 		else if (kfifo_len(&priv->event_fifo))  in lbs_thread()
475 			shouldsleep = 0;	/* We have an event to process */  in lbs_thread()
482 				priv->connect_status,  in lbs_thread()
483 				priv->psmode, priv->psstate);  in lbs_thread()
484 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
487 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
490 			       priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
493 		remove_wait_queue(&priv->waitq, &wait);  in lbs_thread()
496 			       priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
503 		if (priv->surpriseremoved) {  in lbs_thread()
509 		       priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
512 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
513 		resp_idx = priv->resp_idx;  in lbs_thread()
514 		if (priv->resp_len[resp_idx]) {  in lbs_thread()
515 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
517 				priv->resp_buf[resp_idx],  in lbs_thread()
518 				priv->resp_len[resp_idx]);  in lbs_thread()
519 			spin_lock_irq(&priv->driver_lock);  in lbs_thread()
520 			priv->resp_len[resp_idx] = 0;  in lbs_thread()
522 		spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
525 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
526 		while (kfifo_len(&priv->event_fifo)) {  in lbs_thread()
527 			u32 event;  in lbs_thread()  local
529 			if (kfifo_out(&priv->event_fifo,  in lbs_thread()
530 				(unsigned char *) &event, sizeof(event)) !=  in lbs_thread()
531 				sizeof(event))  in lbs_thread()
533 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
534 			lbs_process_event(priv, event);  in lbs_thread()
535 			spin_lock_irq(&priv->driver_lock);  in lbs_thread()
537 		spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
539 		if (priv->wakeup_dev_required) {  in lbs_thread()
542 			if (priv->exit_deep_sleep(priv))  in lbs_thread()
548 		if (priv->cmd_timed_out && priv->cur_cmd) {  in lbs_thread()
549 			struct cmd_ctrl_node *cmdnode = priv->cur_cmd;  in lbs_thread()
552 				    le16_to_cpu(cmdnode->cmdbuf->command));  in lbs_thread()
553 			lbs_complete_command(priv, cmdnode, -ETIMEDOUT);  in lbs_thread()
557 			if (!dev->dismantle && priv->reset_card)  in lbs_thread()
558 				priv->reset_card(priv);  in lbs_thread()
560 		priv->cmd_timed_out = 0;  in lbs_thread()
562 		if (!priv->fw_ready)  in lbs_thread()
566 		if (priv->psstate == PS_STATE_PRE_SLEEP &&  in lbs_thread()
567 		    !priv->dnld_sent && !priv->cur_cmd) {  in lbs_thread()
568 			if (priv->connect_status == LBS_CONNECTED) {  in lbs_thread()
569 				lbs_deb_thread("pre-sleep, currenttxskb %p, "  in lbs_thread()
571 					priv->currenttxskb, priv->dnld_sent,  in lbs_thread()
572 					priv->cur_cmd);  in lbs_thread()
577 				 * deauth/linkloss event immediately  in lbs_thread()
581 				priv->psstate = PS_STATE_AWAKE;  in lbs_thread()
583 					     "ignore PS_SleepConfirm in non-connected state\n");  in lbs_thread()
588 		 * event above  in lbs_thread()
590 		if ((priv->psstate == PS_STATE_SLEEP) ||  in lbs_thread()
591 		    (priv->psstate == PS_STATE_PRE_SLEEP))  in lbs_thread()
594 		if (priv->is_deep_sleep)  in lbs_thread()
598 		if (!priv->dnld_sent && !priv->cur_cmd)  in lbs_thread()
601 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
602 		if (!priv->dnld_sent && priv->tx_pending_len > 0) {  in lbs_thread()
603 			int ret = priv->hw_host_to_card(priv, MVMS_DAT,  in lbs_thread()
604 							priv->tx_pending_buf,  in lbs_thread()
605 							priv->tx_pending_len);  in lbs_thread()
608 				priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_thread()
610 				mod_timer(&priv->tx_lockup_timer,  in lbs_thread()
613 			priv->tx_pending_len = 0;  in lbs_thread()
614 			if (!priv->currenttxskb) {  in lbs_thread()
617 				if (priv->connect_status == LBS_CONNECTED)  in lbs_thread()
618 					netif_wake_queue(priv->dev);  in lbs_thread()
619 				if (priv->mesh_dev &&  in lbs_thread()
620 				    netif_running(priv->mesh_dev))  in lbs_thread()
621 					netif_wake_queue(priv->mesh_dev);  in lbs_thread()
624 		spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
627 	del_timer(&priv->command_timer);  in lbs_thread()
628 	del_timer(&priv->tx_lockup_timer);  in lbs_thread()
629 	del_timer(&priv->auto_deepsleep_timer);  in lbs_thread()
635  * lbs_setup_firmware - gets the HW spec from the firmware and sets
639  *  returns:	0 or -1
643 	int ret = -1;  in lbs_setup_firmware()
647 	eth_broadcast_addr(priv->current_addr);  in lbs_setup_firmware()
655 		priv->txpower_cur = curlevel;  in lbs_setup_firmware()
656 		priv->txpower_min = minlevel;  in lbs_setup_firmware()
657 		priv->txpower_max = maxlevel;  in lbs_setup_firmware()
674 	if (priv->is_deep_sleep) {  in lbs_suspend()
677 			netdev_err(priv->dev,  in lbs_suspend()
678 				   "deep sleep cancellation failed: %d\n", ret);  in lbs_suspend()
681 		priv->deep_sleep_required = 1;  in lbs_suspend()
686 	netif_device_detach(priv->dev);  in lbs_suspend()
687 	if (priv->mesh_dev)  in lbs_suspend()
688 		netif_device_detach(priv->mesh_dev);  in lbs_suspend()
700 	netif_device_attach(priv->dev);  in lbs_resume()
701 	if (priv->mesh_dev)  in lbs_resume()
702 		netif_device_attach(priv->mesh_dev);  in lbs_resume()
704 	if (priv->deep_sleep_required) {  in lbs_resume()
705 		priv->deep_sleep_required = 0;  in lbs_resume()
708 			netdev_err(priv->dev,  in lbs_resume()
709 				   "deep sleep activation failed: %d\n", ret);  in lbs_resume()
712 	if (priv->setup_fw_on_resume)  in lbs_resume()
720  * lbs_cmd_timeout_handler - handles the timeout of command sending.
721  * It will re-send the same command again.
730 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_cmd_timeout_handler()
732 	if (!priv->cur_cmd)  in lbs_cmd_timeout_handler()
735 	netdev_info(priv->dev, "command 0x%04x timed out\n",  in lbs_cmd_timeout_handler()
736 		    le16_to_cpu(priv->cur_cmd->cmdbuf->command));  in lbs_cmd_timeout_handler()
738 	priv->cmd_timed_out = 1;  in lbs_cmd_timeout_handler()
744 	if (priv->dnld_sent == DNLD_CMD_SENT)  in lbs_cmd_timeout_handler()
745 		priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_cmd_timeout_handler()
747 	wake_up(&priv->waitq);  in lbs_cmd_timeout_handler()
749 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_cmd_timeout_handler()
753  * lbs_tx_lockup_handler - handles the timeout of the passing of TX frames
755  * waking up after a Wake-on-WLAN-triggered resume.
764 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_tx_lockup_handler()
766 	netdev_info(priv->dev, "TX lockup detected\n");  in lbs_tx_lockup_handler()
767 	if (priv->reset_card)  in lbs_tx_lockup_handler()
768 		priv->reset_card(priv);  in lbs_tx_lockup_handler()
770 	priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_tx_lockup_handler()
771 	wake_up_interruptible(&priv->waitq);  in lbs_tx_lockup_handler()
773 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_tx_lockup_handler()
777  * auto_deepsleep_timer_fn - put the device back to deep sleep mode when
778  * timer expires and no activity (command, event, data etc.) is detected.
786 	if (priv->is_activity_detected) {  in auto_deepsleep_timer_fn()
787 		priv->is_activity_detected = 0;  in auto_deepsleep_timer_fn()
789 		if (priv->is_auto_deep_sleep_enabled &&  in auto_deepsleep_timer_fn()
790 		    (!priv->wakeup_dev_required) &&  in auto_deepsleep_timer_fn()
791 		    (priv->connect_status != LBS_CONNECTED)) {  in auto_deepsleep_timer_fn()
794 			lbs_deb_main("Entering auto deep sleep mode...\n");  in auto_deepsleep_timer_fn()
801 	mod_timer(&priv->auto_deepsleep_timer , jiffies +  in auto_deepsleep_timer_fn()
802 				(priv->auto_deep_sleep_timeout * HZ)/1000);  in auto_deepsleep_timer_fn()
807 	priv->is_auto_deep_sleep_enabled = 1;  in lbs_enter_auto_deep_sleep()
808 	if (priv->is_deep_sleep)  in lbs_enter_auto_deep_sleep()
809 		priv->wakeup_dev_required = 1;  in lbs_enter_auto_deep_sleep()
810 	mod_timer(&priv->auto_deepsleep_timer ,  in lbs_enter_auto_deep_sleep()
811 			jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);  in lbs_enter_auto_deep_sleep()
818 	priv->is_auto_deep_sleep_enabled = 0;  in lbs_exit_auto_deep_sleep()
819 	priv->auto_deep_sleep_timeout = 0;  in lbs_exit_auto_deep_sleep()
820 	del_timer(&priv->auto_deepsleep_timer);  in lbs_exit_auto_deep_sleep()
829 	eth_broadcast_addr(priv->current_addr);  in lbs_init_adapter()
831 	priv->connect_status = LBS_DISCONNECTED;  in lbs_init_adapter()
832 	priv->channel = DEFAULT_AD_HOC_CHANNEL;  in lbs_init_adapter()
833 	priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;  in lbs_init_adapter()
834 	priv->radio_on = 1;  in lbs_init_adapter()
835 	priv->psmode = LBS802_11POWERMODECAM;  in lbs_init_adapter()
836 	priv->psstate = PS_STATE_FULL_POWER;  in lbs_init_adapter()
837 	priv->is_deep_sleep = 0;  in lbs_init_adapter()
838 	priv->is_auto_deep_sleep_enabled = 0;  in lbs_init_adapter()
839 	priv->deep_sleep_required = 0;  in lbs_init_adapter()
840 	priv->wakeup_dev_required = 0;  in lbs_init_adapter()
841 	init_waitqueue_head(&priv->ds_awake_q);  in lbs_init_adapter()
842 	init_waitqueue_head(&priv->scan_q);  in lbs_init_adapter()
843 	priv->authtype_auto = 1;  in lbs_init_adapter()
844 	priv->is_host_sleep_configured = 0;  in lbs_init_adapter()
845 	priv->is_host_sleep_activated = 0;  in lbs_init_adapter()
846 	init_waitqueue_head(&priv->host_sleep_q);  in lbs_init_adapter()
847 	init_waitqueue_head(&priv->fw_waitq);  in lbs_init_adapter()
848 	mutex_init(&priv->lock);  in lbs_init_adapter()
850 	timer_setup(&priv->command_timer, lbs_cmd_timeout_handler, 0);  in lbs_init_adapter()
851 	timer_setup(&priv->tx_lockup_timer, lbs_tx_lockup_handler, 0);  in lbs_init_adapter()
852 	timer_setup(&priv->auto_deepsleep_timer, auto_deepsleep_timer_fn, 0);  in lbs_init_adapter()
854 	INIT_LIST_HEAD(&priv->cmdfreeq);  in lbs_init_adapter()
855 	INIT_LIST_HEAD(&priv->cmdpendingq);  in lbs_init_adapter()
857 	spin_lock_init(&priv->driver_lock);  in lbs_init_adapter()
862 		ret = -ENOMEM;  in lbs_init_adapter()
865 	priv->resp_idx = 0;  in lbs_init_adapter()
866 	priv->resp_len[0] = priv->resp_len[1] = 0;  in lbs_init_adapter()
868 	/* Create the event FIFO */  in lbs_init_adapter()
869 	ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL);  in lbs_init_adapter()
871 		pr_err("Out of memory allocating event FIFO buffer\n");  in lbs_init_adapter()
882 	kfifo_free(&priv->event_fifo);  in lbs_free_adapter()
883 	del_timer(&priv->command_timer);  in lbs_free_adapter()
884 	del_timer(&priv->tx_lockup_timer);  in lbs_free_adapter()
885 	del_timer(&priv->auto_deepsleep_timer);  in lbs_free_adapter()
898  * lbs_add_card - adds the card. It will probe the
920 	wdev->iftype = NL80211_IFTYPE_STATION;  in lbs_add_card()
922 	priv->wdev = wdev;  in lbs_add_card()
932 		err = -ENOMEM;  in lbs_add_card()
937 	dev->ieee80211_ptr = wdev;  in lbs_add_card()
938 	dev->ml_priv = priv;  in lbs_add_card()
940 	wdev->netdev = dev;  in lbs_add_card()
941 	priv->dev = dev;  in lbs_add_card()
943 	dev->netdev_ops = &lbs_netdev_ops;  in lbs_add_card()
944 	dev->watchdog_timeo = 5 * HZ;  in lbs_add_card()
945 	dev->ethtool_ops = &lbs_ethtool_ops;  in lbs_add_card()
946 	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;  in lbs_add_card()
948 	priv->card = card;  in lbs_add_card()
950 	strcpy(dev->name, "wlan%d");  in lbs_add_card()
953 	init_waitqueue_head(&priv->waitq);  in lbs_add_card()
954 	priv->main_thread = kthread_run(lbs_thread, dev, "lbs_main");  in lbs_add_card()
955 	if (IS_ERR(priv->main_thread)) {  in lbs_add_card()
956 		err = PTR_ERR(priv->main_thread);  in lbs_add_card()
961 	priv->work_thread = create_singlethread_workqueue("lbs_worker");  in lbs_add_card()
962 	INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);  in lbs_add_card()
964 	priv->wol_criteria = EHS_REMOVE_WAKEUP;  in lbs_add_card()
965 	priv->wol_gpio = 0xff;  in lbs_add_card()
966 	priv->wol_gap = 20;  in lbs_add_card()
967 	priv->ehs_remove_supported = true;  in lbs_add_card()
988 	struct net_device *dev = priv->dev;  in lbs_remove_card()
992 	if (priv->wiphy_registered)  in lbs_remove_card()
997 	/* worker thread destruction blocks on the in-flight command which  in lbs_remove_card()
1001 	destroy_workqueue(priv->work_thread);  in lbs_remove_card()
1004 	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {  in lbs_remove_card()
1005 		priv->psmode = LBS802_11POWERMODECAM;  in lbs_remove_card()
1010 		if (priv->psstate != PS_STATE_FULL_POWER)  in lbs_remove_card()
1014 	if (priv->is_deep_sleep) {  in lbs_remove_card()
1015 		priv->is_deep_sleep = 0;  in lbs_remove_card()
1016 		wake_up_interruptible(&priv->ds_awake_q);  in lbs_remove_card()
1019 	priv->is_host_sleep_configured = 0;  in lbs_remove_card()
1020 	priv->is_host_sleep_activated = 0;  in lbs_remove_card()
1021 	wake_up_interruptible(&priv->host_sleep_q);  in lbs_remove_card()
1024 	priv->surpriseremoved = 1;  in lbs_remove_card()
1025 	kthread_stop(priv->main_thread);  in lbs_remove_card()
1036 	if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)  in lbs_rtap_supported()
1040 	return ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&  in lbs_rtap_supported()
1041 		(priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK));  in lbs_rtap_supported()
1047 	struct net_device *dev = priv->dev;  in lbs_start_card()
1058 		pr_info("%s: mesh disabled\n", dev->name);  in lbs_start_card()
1087 	dev = priv->dev;  in lbs_stop_card()
1091 	if (dev->reg_state != NETREG_REGISTERED)  in lbs_stop_card()
1104 void lbs_queue_event(struct lbs_private *priv, u32 event)  in lbs_queue_event()  argument
1108 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_queue_event()
1110 	if (priv->psstate == PS_STATE_SLEEP)  in lbs_queue_event()
1111 		priv->psstate = PS_STATE_AWAKE;  in lbs_queue_event()
1113 	kfifo_in(&priv->event_fifo, (unsigned char *) &event, sizeof(u32));  in lbs_queue_event()
1115 	wake_up(&priv->waitq);  in lbs_queue_event()
1117 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_queue_event()
1123 	if (priv->psstate == PS_STATE_SLEEP)  in lbs_notify_command_response()
1124 		priv->psstate = PS_STATE_AWAKE;  in lbs_notify_command_response()
1128 	priv->resp_idx = resp_idx;  in lbs_notify_command_response()
1130 	wake_up(&priv->waitq);  in lbs_notify_command_response()