60 static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,  in mwifiex_usb_recv()  argument
67 	if (adapter->hs_activated)  in mwifiex_usb_recv()
68 		mwifiex_process_hs_config(adapter);  in mwifiex_usb_recv()
71 		mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
78 		mwifiex_dbg(adapter, EVENT,  in mwifiex_usb_recv()
87 				mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
91 			} else if (!adapter->curr_cmd) {  in mwifiex_usb_recv()
92 				mwifiex_dbg(adapter, WARN, "CMD: no curr_cmd\n");  in mwifiex_usb_recv()
93 				if (adapter->ps_state == PS_STATE_SLEEP_CFM) {  in mwifiex_usb_recv()
95 							adapter, skb->data,  in mwifiex_usb_recv()
104 			adapter->curr_cmd->resp_skb = skb;  in mwifiex_usb_recv()
105 			adapter->cmd_resp_received = true;  in mwifiex_usb_recv()
109 				mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
115 			adapter->event_cause = le32_to_cpu(tmp);  in mwifiex_usb_recv()
116 			mwifiex_dbg(adapter, EVENT,  in mwifiex_usb_recv()
117 				    "event_cause %#x\n", adapter->event_cause);  in mwifiex_usb_recv()
120 				mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
126 			memcpy(adapter->event_body, skb->data +  in mwifiex_usb_recv()
129 			adapter->event_received = true;  in mwifiex_usb_recv()
130 			adapter->event_skb = skb;  in mwifiex_usb_recv()
133 			mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
139 		mwifiex_dbg(adapter, DATA, "%s: EP_DATA\n", __func__);  in mwifiex_usb_recv()
141 			mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
146 		skb_queue_tail(&adapter->rx_data_q, skb);  in mwifiex_usb_recv()
147 		adapter->data_received = true;  in mwifiex_usb_recv()
148 		atomic_inc(&adapter->rx_pending);  in mwifiex_usb_recv()
151 		mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_recv()
168 	struct mwifiex_adapter *adapter = context->adapter;  in mwifiex_usb_rx_complete()  local
174 	if (!adapter || !adapter->card) {  in mwifiex_usb_rx_complete()
179 	card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_rx_complete()
186 		if (urb->status || (adapter->surprise_removed)) {  in mwifiex_usb_rx_complete()
187 			mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_rx_complete()
199 		status = mwifiex_usb_recv(adapter, skb, context->ep);  in mwifiex_usb_rx_complete()
201 		mwifiex_dbg(adapter, INFO,  in mwifiex_usb_rx_complete()
205 			mwifiex_queue_main_work(adapter);  in mwifiex_usb_rx_complete()
215 				mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_rx_complete()
223 		if (!adapter->is_suspended) {  in mwifiex_usb_rx_complete()
224 			mwifiex_dbg(adapter, FATAL,  in mwifiex_usb_rx_complete()
226 			adapter->surprise_removed = true;  in mwifiex_usb_rx_complete()
247 		if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING){  in mwifiex_usb_rx_complete()
260 	struct mwifiex_adapter *adapter = context->adapter;  in mwifiex_usb_tx_complete()  local
261 	struct usb_card_rec *card = adapter->card;  in mwifiex_usb_tx_complete()
265 	mwifiex_dbg(adapter, INFO,  in mwifiex_usb_tx_complete()
269 		mwifiex_dbg(adapter, CMD,  in mwifiex_usb_tx_complete()
272 		adapter->cmd_sent = false;  in mwifiex_usb_tx_complete()
274 		mwifiex_dbg(adapter, DATA,  in mwifiex_usb_tx_complete()
284 		adapter->data_sent = false;  in mwifiex_usb_tx_complete()
285 		mwifiex_write_data_complete(adapter, context->skb, 0,  in mwifiex_usb_tx_complete()
290 		mwifiex_multi_chan_resync(adapter);  in mwifiex_usb_tx_complete()
292 	mwifiex_queue_main_work(adapter);  in mwifiex_usb_tx_complete()
299 	struct mwifiex_adapter *adapter = ctx->adapter;  in mwifiex_usb_submit_rx_urb()  local
300 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_submit_rx_urb()
305 			mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_submit_rx_urb()
321 		mwifiex_dbg(adapter, ERROR, "usb_submit_urb failed\n");  in mwifiex_usb_submit_rx_urb()
502 	struct mwifiex_adapter *adapter;  in mwifiex_usb_suspend()  local
506 	if (!card || !card->adapter) {  in mwifiex_usb_suspend()
510 	adapter = card->adapter;  in mwifiex_usb_suspend()
512 	if (unlikely(adapter->is_suspended))  in mwifiex_usb_suspend()
513 		mwifiex_dbg(adapter, WARN,  in mwifiex_usb_suspend()
516 	mwifiex_enable_hs(adapter);  in mwifiex_usb_suspend()
524 	adapter->is_suspended = true;  in mwifiex_usb_suspend()
525 	adapter->hs_enabling = false;  in mwifiex_usb_suspend()
559 	struct mwifiex_adapter *adapter;  in mwifiex_usb_resume()  local
562 	if (!card || !card->adapter) {  in mwifiex_usb_resume()
566 	adapter = card->adapter;  in mwifiex_usb_resume()
568 	if (unlikely(!adapter->is_suspended)) {  in mwifiex_usb_resume()
569 		mwifiex_dbg(adapter, WARN,  in mwifiex_usb_resume()
577 	adapter->is_suspended = false;  in mwifiex_usb_resume()
592 	if (adapter->hs_activated)  in mwifiex_usb_resume()
593 		mwifiex_cancel_hs(mwifiex_get_priv(adapter,  in mwifiex_usb_resume()
603 	struct mwifiex_adapter *adapter;  in mwifiex_usb_disconnect()  local
605 	if (!card || !card->adapter) {  in mwifiex_usb_disconnect()
610 	adapter = card->adapter;  in mwifiex_usb_disconnect()
611 	if (!adapter->priv_num)  in mwifiex_usb_disconnect()
616 		if (adapter->is_suspended)  in mwifiex_usb_disconnect()
620 		mwifiex_deauthenticate_all(adapter);  in mwifiex_usb_disconnect()
622 		mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,  in mwifiex_usb_disconnect()
629 	mwifiex_dbg(adapter, FATAL,  in mwifiex_usb_disconnect()
631 	mwifiex_remove_card(adapter, &add_remove_card_sem);  in mwifiex_usb_disconnect()
650 static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)  in mwifiex_usb_tx_init()  argument
652 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_tx_init()
656 	card->tx_cmd.adapter = adapter;  in mwifiex_usb_tx_init()
661 		mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_tx_init()
676 			port->tx_data_list[j].adapter = adapter;  in mwifiex_usb_tx_init()
681 				mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_tx_init()
691 static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)  in mwifiex_usb_rx_init()  argument
693 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_rx_init()
696 	card->rx_cmd.adapter = adapter;  in mwifiex_usb_rx_init()
701 		mwifiex_dbg(adapter, ERROR, "rx_cmd.urb allocation failed\n");  in mwifiex_usb_rx_init()
713 		card->rx_data_list[i].adapter = adapter;  in mwifiex_usb_rx_init()
718 			mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_rx_init()
730 static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,  in mwifiex_write_data_sync()  argument
733 	struct usb_card_rec *card = adapter->card;  in mwifiex_write_data_sync()
743 		mwifiex_dbg(adapter, ERROR,  in mwifiex_write_data_sync()
753 static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,  in mwifiex_read_data_sync()  argument
756 	struct usb_card_rec *card = adapter->card;  in mwifiex_read_data_sync()
763 		mwifiex_dbg(adapter, ERROR,  in mwifiex_read_data_sync()
773 static void mwifiex_usb_port_resync(struct mwifiex_adapter *adapter)  in mwifiex_usb_port_resync()  argument
775 	struct usb_card_rec *card = adapter->card;  in mwifiex_usb_port_resync()
780 	if (adapter->usb_mc_status) {  in mwifiex_usb_port_resync()
781 		for (i = 0; i < adapter->priv_num; i++) {  in mwifiex_usb_port_resync()
782 			priv = adapter->priv[i];  in mwifiex_usb_port_resync()
794 		for (i = 0; i < adapter->priv_num; i++) {  in mwifiex_usb_port_resync()
795 			priv = adapter->priv[i];  in mwifiex_usb_port_resync()
806 		for (i = 0; i < adapter->priv_num; i++) {  in mwifiex_usb_port_resync()
807 			priv = adapter->priv[i];  in mwifiex_usb_port_resync()
822 	struct usb_card_rec *card = priv->adapter->card;  in mwifiex_usb_is_port_ready()
833 static inline u8 mwifiex_usb_data_sent(struct mwifiex_adapter *adapter)  in mwifiex_usb_data_sent()  argument
835 	struct usb_card_rec *card = adapter->card;  in mwifiex_usb_data_sent()
846 static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,  in mwifiex_usb_host_to_card()  argument
850 	struct usb_card_rec *card = adapter->card;  in mwifiex_usb_host_to_card()
857 	if (adapter->is_suspended) {  in mwifiex_usb_host_to_card()
858 		mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_host_to_card()
863 	if (adapter->surprise_removed) {  in mwifiex_usb_host_to_card()
864 		mwifiex_dbg(adapter, ERROR, "%s: device removed\n", __func__);  in mwifiex_usb_host_to_card()
868 	mwifiex_dbg(adapter, INFO, "%s: ep=%d\n", __func__, ep);  in mwifiex_usb_host_to_card()
890 			mwifiex_dbg(adapter, ERROR, "Wrong usb tx data port\n");  in mwifiex_usb_host_to_card()
895 	context->adapter = adapter;  in mwifiex_usb_host_to_card()
912 		mwifiex_dbg(adapter, ERROR,  in mwifiex_usb_host_to_card()
940 		adapter->data_sent = mwifiex_usb_data_sent(adapter);  in mwifiex_usb_host_to_card()
946 static int mwifiex_register_dev(struct mwifiex_adapter *adapter)  in mwifiex_register_dev()  argument
948 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_register_dev()
950 	card->adapter = adapter;  in mwifiex_register_dev()
951 	adapter->dev = &card->udev->dev;  in mwifiex_register_dev()
956 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;  in mwifiex_register_dev()
957 		strcpy(adapter->fw_name, USB8997_DEFAULT_FW_NAME);  in mwifiex_register_dev()
958 		adapter->ext_scan = true;  in mwifiex_register_dev()
962 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;  in mwifiex_register_dev()
963 		strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME);  in mwifiex_register_dev()
964 		adapter->ext_scan = true;  in mwifiex_register_dev()
968 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;  in mwifiex_register_dev()
969 		strcpy(adapter->fw_name, USB8801_DEFAULT_FW_NAME);  in mwifiex_register_dev()
970 		adapter->ext_scan = false;  in mwifiex_register_dev()
975 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;  in mwifiex_register_dev()
976 		strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME);  in mwifiex_register_dev()
980 	adapter->usb_mc_status = false;  in mwifiex_register_dev()
981 	adapter->usb_mc_setup = false;  in mwifiex_register_dev()
986 static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)  in mwifiex_unregister_dev()  argument
988 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_unregister_dev()
990 	card->adapter = NULL;  in mwifiex_unregister_dev()
993 static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,  in mwifiex_prog_fw_w_helper()  argument
1005 		mwifiex_dbg(adapter, ERROR,  in mwifiex_prog_fw_w_helper()
1049 			ret = mwifiex_write_data_sync(adapter, buf, &len,  in mwifiex_prog_fw_w_helper()
1053 				mwifiex_dbg(adapter, ERROR,  in mwifiex_prog_fw_w_helper()
1063 			ret = mwifiex_read_data_sync(adapter, buf, &len,  in mwifiex_prog_fw_w_helper()
1067 				mwifiex_dbg(adapter, ERROR,  in mwifiex_prog_fw_w_helper()
1079 					mwifiex_dbg(adapter, WARN,  in mwifiex_prog_fw_w_helper()
1088 				mwifiex_dbg(adapter, MSG,  in mwifiex_prog_fw_w_helper()
1097 				mwifiex_dbg(adapter, ERROR,  in mwifiex_prog_fw_w_helper()
1111 	mwifiex_dbg(adapter, MSG,  in mwifiex_prog_fw_w_helper()
1123 static int mwifiex_usb_dnld_fw(struct mwifiex_adapter *adapter,  in mwifiex_usb_dnld_fw()  argument
1127 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_dnld_fw()
1130 		ret = mwifiex_prog_fw_w_helper(adapter, fw);  in mwifiex_usb_dnld_fw()
1139 	ret = mwifiex_usb_rx_init(adapter);  in mwifiex_usb_dnld_fw()
1141 		ret = mwifiex_usb_tx_init(adapter);  in mwifiex_usb_dnld_fw()
1146 static void mwifiex_submit_rx_urb(struct mwifiex_adapter *adapter, u8 ep)  in mwifiex_submit_rx_urb()  argument
1148 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_submit_rx_urb()
1159 static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,  in mwifiex_usb_cmd_event_complete()  argument
1162 	mwifiex_submit_rx_urb(adapter, MWIFIEX_USB_EP_CMD_EVENT);  in mwifiex_usb_cmd_event_complete()
1168 static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)  in mwifiex_pm_wakeup_card()  argument
1171 	adapter->pm_wakeup_fw_try = false;  in mwifiex_pm_wakeup_card()
1172 	del_timer(&adapter->wakeup_timer);  in mwifiex_pm_wakeup_card()
1173 	adapter->pm_wakeup_card_req = false;  in mwifiex_pm_wakeup_card()
1174 	adapter->ps_state = PS_STATE_AWAKE;  in mwifiex_pm_wakeup_card()
1179 static void mwifiex_usb_submit_rem_rx_urbs(struct mwifiex_adapter *adapter)  in mwifiex_usb_submit_rem_rx_urbs()  argument
1181 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_submit_rem_rx_urbs()
1195 mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)  in mwifiex_pm_wakeup_card_complete()  argument