1 // SPDX-License-Identifier: GPL-2.0-only
30 const char lbs_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION
32     "-dbg"
71  *  lbs_fw_index_to_data_rate - use index to get the data rate
84  *  lbs_data_rate_to_fw_index - use rate to get the index
112 		if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)  in lbs_set_iface_type()
118 		if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)  in lbs_set_iface_type()
124 		ret = -ENOTSUPP;  in lbs_set_iface_type()
134 	if (priv->power_restore) {  in lbs_start_iface()
135 		ret = priv->power_restore(priv);  in lbs_start_iface()
142 	memcpy(cmd.macadd, priv->current_addr, ETH_ALEN);  in lbs_start_iface()
150 	ret = lbs_set_iface_type(priv, priv->wdev->iftype);  in lbs_start_iface()
164 	priv->iface_running = true;  in lbs_start_iface()
168 	if (priv->power_save)  in lbs_start_iface()
169 		priv->power_save(priv);  in lbs_start_iface()
174  *  lbs_dev_open - open the ethX interface
177  *  returns:	0 or -EBUSY if monitor mode active
181 	struct lbs_private *priv = dev->ml_priv;  in lbs_dev_open()
184 	if (!priv->iface_running) {  in lbs_dev_open()
190 	spin_lock_irq(&priv->driver_lock);  in lbs_dev_open()
194 	if (!priv->tx_pending_len)  in lbs_dev_open()
197 	spin_unlock_irq(&priv->driver_lock);  in lbs_dev_open()
207 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_command_queue_empty()
208 	ret = priv->cur_cmd == NULL && list_empty(&priv->cmdpendingq);  in lbs_command_queue_empty()
209 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_command_queue_empty()
218 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_stop_iface()
219 	priv->iface_running = false;  in lbs_stop_iface()
220 	kfree_skb(priv->currenttxskb);  in lbs_stop_iface()
221 	priv->currenttxskb = NULL;  in lbs_stop_iface()
222 	priv->tx_pending_len = 0;  in lbs_stop_iface()
223 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_stop_iface()
225 	cancel_work_sync(&priv->mcast_work);  in lbs_stop_iface()
226 	del_timer_sync(&priv->tx_lockup_timer);  in lbs_stop_iface()
230 	wait_event(priv->waitq, lbs_command_queue_empty(priv));  in lbs_stop_iface()
233 	if (priv->power_save)  in lbs_stop_iface()
234 		ret = priv->power_save(priv);  in lbs_stop_iface()
240  *  lbs_eth_stop - close the ethX interface
247 	struct lbs_private *priv = dev->ml_priv;  in lbs_eth_stop()
249 	if (priv->connect_status == LBS_CONNECTED)  in lbs_eth_stop()
252 	spin_lock_irq(&priv->driver_lock);  in lbs_eth_stop()
254 	spin_unlock_irq(&priv->driver_lock);  in lbs_eth_stop()
257 	cancel_delayed_work_sync(&priv->scan_work);  in lbs_eth_stop()
258 	if (priv->scan_req)  in lbs_eth_stop()
261 	netif_carrier_off(priv->dev);  in lbs_eth_stop()
273 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_host_to_card_done()
274 	del_timer(&priv->tx_lockup_timer);  in lbs_host_to_card_done()
276 	priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_host_to_card_done()
279 	if (!priv->cur_cmd || priv->tx_pending_len > 0) {  in lbs_host_to_card_done()
280 		if (!priv->wakeup_dev_required)  in lbs_host_to_card_done()
281 			wake_up(&priv->waitq);  in lbs_host_to_card_done()
284 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_host_to_card_done()
291 	struct lbs_private *priv = dev->ml_priv;  in lbs_set_mac_address()
299 		return -EBUSY;  in lbs_set_mac_address()
302 	dev = priv->dev;  in lbs_set_mac_address()
304 	memcpy(priv->current_addr, phwaddr->sa_data, ETH_ALEN);  in lbs_set_mac_address()
305 	memcpy(dev->dev_addr, phwaddr->sa_data, ETH_ALEN);  in lbs_set_mac_address()
306 	if (priv->mesh_dev)  in lbs_set_mac_address()
307 		memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);  in lbs_set_mac_address()
320 		list_len--;  in mac_in_list()
333 	if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))  in lbs_add_mcast_addrs()
339 		if (mac_in_list(cmd->maclist, nr_addrs, ha->addr)) {  in lbs_add_mcast_addrs()
340 			lbs_deb_net("mcast address %s:%pM skipped\n", dev->name,  in lbs_add_mcast_addrs()
341 				    ha->addr);  in lbs_add_mcast_addrs()
342 			cnt--;  in lbs_add_mcast_addrs()
348 		memcpy(&cmd->maclist[6*i], ha->addr, ETH_ALEN);  in lbs_add_mcast_addrs()
349 		lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name,  in lbs_add_mcast_addrs()
350 			    ha->addr);  in lbs_add_mcast_addrs()
352 		cnt--;  in lbs_add_mcast_addrs()
356 		return -EOVERFLOW;  in lbs_add_mcast_addrs()
366 	int old_mac_control = priv->mac_control;  in lbs_update_mcast()
368 	if (netif_running(priv->dev))  in lbs_update_mcast()
369 		dev_flags |= priv->dev->flags;  in lbs_update_mcast()
370 	if (priv->mesh_dev && netif_running(priv->mesh_dev))  in lbs_update_mcast()
371 		dev_flags |= priv->mesh_dev->flags;  in lbs_update_mcast()
374 		priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE;  in lbs_update_mcast()
375 		priv->mac_control &= ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE |  in lbs_update_mcast()
380 		priv->mac_control |= CMD_ACT_MAC_ALL_MULTICAST_ENABLE;  in lbs_update_mcast()
381 		priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |  in lbs_update_mcast()
386 	/* Once for priv->dev, again for priv->mesh_dev if it exists */  in lbs_update_mcast()
387 	nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->dev, 0);  in lbs_update_mcast()
388 	if (nr_addrs >= 0 && priv->mesh_dev)  in lbs_update_mcast()
389 		nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->mesh_dev, nr_addrs);  in lbs_update_mcast()
403 		priv->mac_control |= CMD_ACT_MAC_MULTICAST_ENABLE;  in lbs_update_mcast()
405 		priv->mac_control &= ~CMD_ACT_MAC_MULTICAST_ENABLE;  in lbs_update_mcast()
407 	priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |  in lbs_update_mcast()
410 	if (priv->mac_control != old_mac_control)  in lbs_update_mcast()
422 	struct lbs_private *priv = dev->ml_priv;  in lbs_set_multicast_list()
424 	schedule_work(&priv->mcast_work);  in lbs_set_multicast_list()
428  *  lbs_thread - handles the major jobs in the LBS driver.
438 	struct lbs_private *priv = dev->ml_priv;  in lbs_thread()
448 				priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
450 		add_wait_queue(&priv->waitq, &wait);  in lbs_thread()
452 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
456 		else if (priv->surpriseremoved)  in lbs_thread()
458 		else if (priv->psstate == PS_STATE_SLEEP)  in lbs_thread()
460 		else if (priv->cmd_timed_out)  in lbs_thread()
462 		else if (!priv->fw_ready)  in lbs_thread()
464 		else if (priv->dnld_sent)  in lbs_thread()
466 		else if (priv->tx_pending_len > 0)  in lbs_thread()
468 		else if (priv->resp_len[priv->resp_idx])  in lbs_thread()
470 		else if (priv->cur_cmd)  in lbs_thread()
472 		else if (!list_empty(&priv->cmdpendingq) &&  in lbs_thread()
473 					!(priv->wakeup_dev_required))  in lbs_thread()
475 		else if (kfifo_len(&priv->event_fifo))  in lbs_thread()
476 			shouldsleep = 0;	/* We have an event to process */  in lbs_thread()
483 				priv->connect_status,  in lbs_thread()
484 				priv->psmode, priv->psstate);  in lbs_thread()
485 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
488 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
491 			       priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
494 		remove_wait_queue(&priv->waitq, &wait);  in lbs_thread()
497 			       priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
504 		if (priv->surpriseremoved) {  in lbs_thread()
510 		       priv->currenttxskb, priv->dnld_sent);  in lbs_thread()
513 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
514 		resp_idx = priv->resp_idx;  in lbs_thread()
515 		if (priv->resp_len[resp_idx]) {  in lbs_thread()
516 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
518 				priv->resp_buf[resp_idx],  in lbs_thread()
519 				priv->resp_len[resp_idx]);  in lbs_thread()
520 			spin_lock_irq(&priv->driver_lock);  in lbs_thread()
521 			priv->resp_len[resp_idx] = 0;  in lbs_thread()
523 		spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
526 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
527 		while (kfifo_len(&priv->event_fifo)) {  in lbs_thread()
528 			u32 event;  in lbs_thread()  local
530 			if (kfifo_out(&priv->event_fifo,  in lbs_thread()
531 				(unsigned char *) &event, sizeof(event)) !=  in lbs_thread()
532 				sizeof(event))  in lbs_thread()
534 			spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
535 			lbs_process_event(priv, event);  in lbs_thread()
536 			spin_lock_irq(&priv->driver_lock);  in lbs_thread()
538 		spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
540 		if (priv->wakeup_dev_required) {  in lbs_thread()
543 			if (priv->exit_deep_sleep(priv))  in lbs_thread()
549 		if (priv->cmd_timed_out && priv->cur_cmd) {  in lbs_thread()
550 			struct cmd_ctrl_node *cmdnode = priv->cur_cmd;  in lbs_thread()
553 				    le16_to_cpu(cmdnode->cmdbuf->command));  in lbs_thread()
554 			lbs_complete_command(priv, cmdnode, -ETIMEDOUT);  in lbs_thread()
558 			if (!dev->dismantle && priv->reset_card)  in lbs_thread()
559 				priv->reset_card(priv);  in lbs_thread()
561 		priv->cmd_timed_out = 0;  in lbs_thread()
563 		if (!priv->fw_ready)  in lbs_thread()
567 		if (priv->psstate == PS_STATE_PRE_SLEEP &&  in lbs_thread()
568 		    !priv->dnld_sent && !priv->cur_cmd) {  in lbs_thread()
569 			if (priv->connect_status == LBS_CONNECTED) {  in lbs_thread()
570 				lbs_deb_thread("pre-sleep, currenttxskb %p, "  in lbs_thread()
572 					priv->currenttxskb, priv->dnld_sent,  in lbs_thread()
573 					priv->cur_cmd);  in lbs_thread()
578 				 * deauth/linkloss event immediately  in lbs_thread()
582 				priv->psstate = PS_STATE_AWAKE;  in lbs_thread()
584 					     "ignore PS_SleepConfirm in non-connected state\n");  in lbs_thread()
589 		 * event above  in lbs_thread()
591 		if ((priv->psstate == PS_STATE_SLEEP) ||  in lbs_thread()
592 		    (priv->psstate == PS_STATE_PRE_SLEEP))  in lbs_thread()
595 		if (priv->is_deep_sleep)  in lbs_thread()
599 		if (!priv->dnld_sent && !priv->cur_cmd)  in lbs_thread()
602 		spin_lock_irq(&priv->driver_lock);  in lbs_thread()
603 		if (!priv->dnld_sent && priv->tx_pending_len > 0) {  in lbs_thread()
604 			int ret = priv->hw_host_to_card(priv, MVMS_DAT,  in lbs_thread()
605 							priv->tx_pending_buf,  in lbs_thread()
606 							priv->tx_pending_len);  in lbs_thread()
609 				priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_thread()
611 				mod_timer(&priv->tx_lockup_timer,  in lbs_thread()
614 			priv->tx_pending_len = 0;  in lbs_thread()
615 			if (!priv->currenttxskb) {  in lbs_thread()
618 				if (priv->connect_status == LBS_CONNECTED)  in lbs_thread()
619 					netif_wake_queue(priv->dev);  in lbs_thread()
620 				if (priv->mesh_dev &&  in lbs_thread()
621 				    netif_running(priv->mesh_dev))  in lbs_thread()
622 					netif_wake_queue(priv->mesh_dev);  in lbs_thread()
625 		spin_unlock_irq(&priv->driver_lock);  in lbs_thread()
628 	del_timer(&priv->command_timer);  in lbs_thread()
629 	del_timer(&priv->tx_lockup_timer);  in lbs_thread()
630 	del_timer(&priv->auto_deepsleep_timer);  in lbs_thread()
636  * lbs_setup_firmware - gets the HW spec from the firmware and sets
640  *  returns:	0 or -1
644 	int ret = -1;  in lbs_setup_firmware()
648 	eth_broadcast_addr(priv->current_addr);  in lbs_setup_firmware()
656 		priv->txpower_cur = curlevel;  in lbs_setup_firmware()
657 		priv->txpower_min = minlevel;  in lbs_setup_firmware()
658 		priv->txpower_max = maxlevel;  in lbs_setup_firmware()
675 	if (priv->is_deep_sleep) {  in lbs_suspend()
678 			netdev_err(priv->dev,  in lbs_suspend()
679 				   "deep sleep cancellation failed: %d\n", ret);  in lbs_suspend()
682 		priv->deep_sleep_required = 1;  in lbs_suspend()
687 	netif_device_detach(priv->dev);  in lbs_suspend()
688 	if (priv->mesh_dev)  in lbs_suspend()
689 		netif_device_detach(priv->mesh_dev);  in lbs_suspend()
701 	netif_device_attach(priv->dev);  in lbs_resume()
702 	if (priv->mesh_dev)  in lbs_resume()
703 		netif_device_attach(priv->mesh_dev);  in lbs_resume()
705 	if (priv->deep_sleep_required) {  in lbs_resume()
706 		priv->deep_sleep_required = 0;  in lbs_resume()
709 			netdev_err(priv->dev,  in lbs_resume()
710 				   "deep sleep activation failed: %d\n", ret);  in lbs_resume()
713 	if (priv->setup_fw_on_resume)  in lbs_resume()
721  * lbs_cmd_timeout_handler - handles the timeout of command sending.
722  * It will re-send the same command again.
731 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_cmd_timeout_handler()
733 	if (!priv->cur_cmd)  in lbs_cmd_timeout_handler()
736 	netdev_info(priv->dev, "command 0x%04x timed out\n",  in lbs_cmd_timeout_handler()
737 		    le16_to_cpu(priv->cur_cmd->cmdbuf->command));  in lbs_cmd_timeout_handler()
739 	priv->cmd_timed_out = 1;  in lbs_cmd_timeout_handler()
745 	if (priv->dnld_sent == DNLD_CMD_SENT)  in lbs_cmd_timeout_handler()
746 		priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_cmd_timeout_handler()
748 	wake_up(&priv->waitq);  in lbs_cmd_timeout_handler()
750 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_cmd_timeout_handler()
754  * lbs_tx_lockup_handler - handles the timeout of the passing of TX frames
756  * waking up after a Wake-on-WLAN-triggered resume.
765 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_tx_lockup_handler()
767 	netdev_info(priv->dev, "TX lockup detected\n");  in lbs_tx_lockup_handler()
768 	if (priv->reset_card)  in lbs_tx_lockup_handler()
769 		priv->reset_card(priv);  in lbs_tx_lockup_handler()
771 	priv->dnld_sent = DNLD_RES_RECEIVED;  in lbs_tx_lockup_handler()
772 	wake_up_interruptible(&priv->waitq);  in lbs_tx_lockup_handler()
774 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_tx_lockup_handler()
778  * auto_deepsleep_timer_fn - put the device back to deep sleep mode when
779  * timer expires and no activity (command, event, data etc.) is detected.
787 	if (priv->is_activity_detected) {  in auto_deepsleep_timer_fn()
788 		priv->is_activity_detected = 0;  in auto_deepsleep_timer_fn()
790 		if (priv->is_auto_deep_sleep_enabled &&  in auto_deepsleep_timer_fn()
791 		    (!priv->wakeup_dev_required) &&  in auto_deepsleep_timer_fn()
792 		    (priv->connect_status != LBS_CONNECTED)) {  in auto_deepsleep_timer_fn()
795 			lbs_deb_main("Entering auto deep sleep mode...\n");  in auto_deepsleep_timer_fn()
802 	mod_timer(&priv->auto_deepsleep_timer , jiffies +  in auto_deepsleep_timer_fn()
803 				(priv->auto_deep_sleep_timeout * HZ)/1000);  in auto_deepsleep_timer_fn()
808 	priv->is_auto_deep_sleep_enabled = 1;  in lbs_enter_auto_deep_sleep()
809 	if (priv->is_deep_sleep)  in lbs_enter_auto_deep_sleep()
810 		priv->wakeup_dev_required = 1;  in lbs_enter_auto_deep_sleep()
811 	mod_timer(&priv->auto_deepsleep_timer ,  in lbs_enter_auto_deep_sleep()
812 			jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);  in lbs_enter_auto_deep_sleep()
819 	priv->is_auto_deep_sleep_enabled = 0;  in lbs_exit_auto_deep_sleep()
820 	priv->auto_deep_sleep_timeout = 0;  in lbs_exit_auto_deep_sleep()
821 	del_timer(&priv->auto_deepsleep_timer);  in lbs_exit_auto_deep_sleep()
830 	eth_broadcast_addr(priv->current_addr);  in lbs_init_adapter()
832 	priv->connect_status = LBS_DISCONNECTED;  in lbs_init_adapter()
833 	priv->channel = DEFAULT_AD_HOC_CHANNEL;  in lbs_init_adapter()
834 	priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;  in lbs_init_adapter()
835 	priv->radio_on = 1;  in lbs_init_adapter()
836 	priv->psmode = LBS802_11POWERMODECAM;  in lbs_init_adapter()
837 	priv->psstate = PS_STATE_FULL_POWER;  in lbs_init_adapter()
838 	priv->is_deep_sleep = 0;  in lbs_init_adapter()
839 	priv->is_auto_deep_sleep_enabled = 0;  in lbs_init_adapter()
840 	priv->deep_sleep_required = 0;  in lbs_init_adapter()
841 	priv->wakeup_dev_required = 0;  in lbs_init_adapter()
842 	init_waitqueue_head(&priv->ds_awake_q);  in lbs_init_adapter()
843 	init_waitqueue_head(&priv->scan_q);  in lbs_init_adapter()
844 	priv->authtype_auto = 1;  in lbs_init_adapter()
845 	priv->is_host_sleep_configured = 0;  in lbs_init_adapter()
846 	priv->is_host_sleep_activated = 0;  in lbs_init_adapter()
847 	init_waitqueue_head(&priv->host_sleep_q);  in lbs_init_adapter()
848 	init_waitqueue_head(&priv->fw_waitq);  in lbs_init_adapter()
849 	mutex_init(&priv->lock);  in lbs_init_adapter()
851 	timer_setup(&priv->command_timer, lbs_cmd_timeout_handler, 0);  in lbs_init_adapter()
852 	timer_setup(&priv->tx_lockup_timer, lbs_tx_lockup_handler, 0);  in lbs_init_adapter()
853 	timer_setup(&priv->auto_deepsleep_timer, auto_deepsleep_timer_fn, 0);  in lbs_init_adapter()
855 	INIT_LIST_HEAD(&priv->cmdfreeq);  in lbs_init_adapter()
856 	INIT_LIST_HEAD(&priv->cmdpendingq);  in lbs_init_adapter()
858 	spin_lock_init(&priv->driver_lock);  in lbs_init_adapter()
863 		ret = -ENOMEM;  in lbs_init_adapter()
866 	priv->resp_idx = 0;  in lbs_init_adapter()
867 	priv->resp_len[0] = priv->resp_len[1] = 0;  in lbs_init_adapter()
869 	/* Create the event FIFO */  in lbs_init_adapter()
870 	ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL);  in lbs_init_adapter()
872 		pr_err("Out of memory allocating event FIFO buffer\n");  in lbs_init_adapter()
883 	kfifo_free(&priv->event_fifo);  in lbs_free_adapter()
884 	del_timer(&priv->command_timer);  in lbs_free_adapter()
885 	del_timer(&priv->tx_lockup_timer);  in lbs_free_adapter()
886 	del_timer(&priv->auto_deepsleep_timer);  in lbs_free_adapter()
899  * lbs_add_card - adds the card. It will probe the
921 	wdev->iftype = NL80211_IFTYPE_STATION;  in lbs_add_card()
923 	priv->wdev = wdev;  in lbs_add_card()
933 		err = -ENOMEM;  in lbs_add_card()
938 	dev->ieee80211_ptr = wdev;  in lbs_add_card()
939 	dev->ml_priv = priv;  in lbs_add_card()
941 	wdev->netdev = dev;  in lbs_add_card()
942 	priv->dev = dev;  in lbs_add_card()
944  	dev->netdev_ops = &lbs_netdev_ops;  in lbs_add_card()
945 	dev->watchdog_timeo = 5 * HZ;  in lbs_add_card()
946 	dev->ethtool_ops = &lbs_ethtool_ops;  in lbs_add_card()
947 	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;  in lbs_add_card()
949 	priv->card = card;  in lbs_add_card()
951 	strcpy(dev->name, "wlan%d");  in lbs_add_card()
954 	init_waitqueue_head(&priv->waitq);  in lbs_add_card()
955 	priv->main_thread = kthread_run(lbs_thread, dev, "lbs_main");  in lbs_add_card()
956 	if (IS_ERR(priv->main_thread)) {  in lbs_add_card()
957 		err = PTR_ERR(priv->main_thread);  in lbs_add_card()
962 	priv->work_thread = create_singlethread_workqueue("lbs_worker");  in lbs_add_card()
963 	INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);  in lbs_add_card()
965 	priv->wol_criteria = EHS_REMOVE_WAKEUP;  in lbs_add_card()
966 	priv->wol_gpio = 0xff;  in lbs_add_card()
967 	priv->wol_gap = 20;  in lbs_add_card()
968 	priv->ehs_remove_supported = true;  in lbs_add_card()
989 	struct net_device *dev = priv->dev;  in lbs_remove_card()
993 	if (priv->wiphy_registered)  in lbs_remove_card()
998 	/* worker thread destruction blocks on the in-flight command which  in lbs_remove_card()
1002 	destroy_workqueue(priv->work_thread);  in lbs_remove_card()
1005 	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {  in lbs_remove_card()
1006 		priv->psmode = LBS802_11POWERMODECAM;  in lbs_remove_card()
1011 		if (priv->psstate != PS_STATE_FULL_POWER)  in lbs_remove_card()
1015 	if (priv->is_deep_sleep) {  in lbs_remove_card()
1016 		priv->is_deep_sleep = 0;  in lbs_remove_card()
1017 		wake_up_interruptible(&priv->ds_awake_q);  in lbs_remove_card()
1020 	priv->is_host_sleep_configured = 0;  in lbs_remove_card()
1021 	priv->is_host_sleep_activated = 0;  in lbs_remove_card()
1022 	wake_up_interruptible(&priv->host_sleep_q);  in lbs_remove_card()
1025 	priv->surpriseremoved = 1;  in lbs_remove_card()
1026 	kthread_stop(priv->main_thread);  in lbs_remove_card()
1037 	if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)  in lbs_rtap_supported()
1041 	return ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&  in lbs_rtap_supported()
1042 		(priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK));  in lbs_rtap_supported()
1048 	struct net_device *dev = priv->dev;  in lbs_start_card()
1059 		pr_info("%s: mesh disabled\n", dev->name);  in lbs_start_card()
1088 	dev = priv->dev;  in lbs_stop_card()
1092 	if (dev->reg_state != NETREG_REGISTERED)  in lbs_stop_card()
1105 void lbs_queue_event(struct lbs_private *priv, u32 event)  in lbs_queue_event()  argument
1109 	spin_lock_irqsave(&priv->driver_lock, flags);  in lbs_queue_event()
1111 	if (priv->psstate == PS_STATE_SLEEP)  in lbs_queue_event()
1112 		priv->psstate = PS_STATE_AWAKE;  in lbs_queue_event()
1114 	kfifo_in(&priv->event_fifo, (unsigned char *) &event, sizeof(u32));  in lbs_queue_event()
1116 	wake_up(&priv->waitq);  in lbs_queue_event()
1118 	spin_unlock_irqrestore(&priv->driver_lock, flags);  in lbs_queue_event()
1124 	if (priv->psstate == PS_STATE_SLEEP)  in lbs_notify_command_response()
1125 		priv->psstate = PS_STATE_AWAKE;  in lbs_notify_command_response()
1129 	priv->resp_idx = resp_idx;  in lbs_notify_command_response()
1131 	wake_up(&priv->waitq);  in lbs_notify_command_response()