44 static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
46 static void if_usb_free(struct if_usb_card *cardp);
47 static int if_usb_submit_rx_urb(struct if_usb_card *cardp);
72 static void if_usb_free(struct if_usb_card *cardp)  in if_usb_free()  argument
77 	usb_kill_urb(cardp->tx_urb);  in if_usb_free()
78 	usb_kill_urb(cardp->rx_urb);  in if_usb_free()
79 	usb_kill_urb(cardp->cmd_urb);  in if_usb_free()
81 	usb_free_urb(cardp->tx_urb);  in if_usb_free()
82 	cardp->tx_urb = NULL;  in if_usb_free()
84 	usb_free_urb(cardp->rx_urb);  in if_usb_free()
85 	cardp->rx_urb = NULL;  in if_usb_free()
87 	usb_free_urb(cardp->cmd_urb);  in if_usb_free()
88 	cardp->cmd_urb = NULL;  in if_usb_free()
90 	kfree(cardp->ep_out_buf);  in if_usb_free()
91 	cardp->ep_out_buf = NULL;  in if_usb_free()
98 	struct if_usb_card *cardp = priv->card;  in if_usb_setup_firmware()  local
103 	if_usb_submit_rx_urb(cardp);  in if_usb_setup_firmware()
106 	b2_cmd.version = cardp->boot2_version;  in if_usb_setup_firmware()
116 	struct if_usb_card *cardp = from_timer(cardp, t, fw_timeout);  in if_usb_fw_timeo()  local
119 	if (!cardp->fwdnldover) {  in if_usb_fw_timeo()
121 		cardp->priv->surpriseremoved = 1;  in if_usb_fw_timeo()
126 	wake_up(&cardp->fw_wq);  in if_usb_fw_timeo()
151 	struct if_usb_card *cardp;  in if_usb_probe()  local
157 	cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);  in if_usb_probe()
158 	if (!cardp)  in if_usb_probe()
161 	timer_setup(&cardp->fw_timeout, if_usb_fw_timeo, 0);  in if_usb_probe()
162 	init_waitqueue_head(&cardp->fw_wq);  in if_usb_probe()
164 	cardp->udev = udev;  in if_usb_probe()
177 			cardp->ep_in_size =  in if_usb_probe()
179 			cardp->ep_in = usb_endpoint_num(endpoint);  in if_usb_probe()
182 				cardp->ep_in);  in if_usb_probe()
184 				cardp->ep_in_size);  in if_usb_probe()
186 			cardp->ep_out_size =  in if_usb_probe()
188 			cardp->ep_out = usb_endpoint_num(endpoint);  in if_usb_probe()
191 				cardp->ep_out);  in if_usb_probe()
193 				cardp->ep_out_size);  in if_usb_probe()
196 	if (!cardp->ep_out_size || !cardp->ep_in_size) {  in if_usb_probe()
202 	cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL);  in if_usb_probe()
203 	if (!cardp->rx_urb)  in if_usb_probe()
206 	cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL);  in if_usb_probe()
207 	if (!cardp->tx_urb)  in if_usb_probe()
210 	cardp->cmd_urb = usb_alloc_urb(0, GFP_KERNEL);  in if_usb_probe()
211 	if (!cardp->cmd_urb)  in if_usb_probe()
214 	cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,  in if_usb_probe()
216 	if (!cardp->ep_out_buf) {  in if_usb_probe()
221 	cardp->boot2_version = udev->descriptor.bcdDevice;  in if_usb_probe()
222 	priv = lbtf_add_card(cardp, &udev->dev, &if_usb_ops);  in if_usb_probe()
227 	usb_set_intfdata(intf, cardp);  in if_usb_probe()
232 	if_usb_free(cardp);  in if_usb_probe()
233 	kfree(cardp);  in if_usb_probe()
246 	struct if_usb_card *cardp = usb_get_intfdata(intf);  in if_usb_disconnect()  local
247 	struct lbtf_private *priv = cardp->priv;  in if_usb_disconnect()
257 	if_usb_free(cardp);  in if_usb_disconnect()
258 	kfree(cardp);  in if_usb_disconnect()
273 static int if_usb_send_fw_pkt(struct if_usb_card *cardp)  in if_usb_send_fw_pkt()  argument
275 	struct fwdata *fwdata = cardp->ep_out_buf;  in if_usb_send_fw_pkt()
276 	u8 *firmware = (u8 *) cardp->fw->data;  in if_usb_send_fw_pkt()
282 	if (!cardp->CRC_OK) {  in if_usb_send_fw_pkt()
283 		cardp->totalbytes = cardp->fwlastblksent;  in if_usb_send_fw_pkt()
284 		cardp->fwseqnum--;  in if_usb_send_fw_pkt()
287 	lbtf_deb_usb2(&cardp->udev->dev, "totalbytes = %d\n",  in if_usb_send_fw_pkt()
288 		     cardp->totalbytes);  in if_usb_send_fw_pkt()
294 	memcpy(&fwdata->hdr, &firmware[cardp->totalbytes],  in if_usb_send_fw_pkt()
297 	cardp->fwlastblksent = cardp->totalbytes;  in if_usb_send_fw_pkt()
298 	cardp->totalbytes += sizeof(struct fwheader);  in if_usb_send_fw_pkt()
300 	memcpy(fwdata->data, &firmware[cardp->totalbytes],  in if_usb_send_fw_pkt()
303 	lbtf_deb_usb2(&cardp->udev->dev, "Data length = %d\n",  in if_usb_send_fw_pkt()
306 	fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum);  in if_usb_send_fw_pkt()
307 	cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength);  in if_usb_send_fw_pkt()
309 	usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) +  in if_usb_send_fw_pkt()
313 		lbtf_deb_usb2(&cardp->udev->dev, "There are data to follow\n");  in if_usb_send_fw_pkt()
314 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_send_fw_pkt()
316 			cardp->fwseqnum, cardp->totalbytes);  in if_usb_send_fw_pkt()
318 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_send_fw_pkt()
320 		lbtf_deb_usb2(&cardp->udev->dev, "Downloading FW JUMP BLOCK\n");  in if_usb_send_fw_pkt()
325 		cardp->fwfinalblk = 1;  in if_usb_send_fw_pkt()
328 	lbtf_deb_usb2(&cardp->udev->dev, "Firmware download done; size %d\n",  in if_usb_send_fw_pkt()
329 		     cardp->totalbytes);  in if_usb_send_fw_pkt()
337 	struct if_usb_card *cardp = priv->card;  in if_usb_reset_device()  local
338 	struct cmd_ds_802_11_reset *cmd = cardp->ep_out_buf + 4;  in if_usb_reset_device()
343 	*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);  in if_usb_reset_device()
350 	usb_tx_block(cardp, cardp->ep_out_buf,  in if_usb_reset_device()
354 	ret = usb_reset_device(cardp->udev);  in if_usb_reset_device()
372 static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,  in usb_tx_block()  argument
380 	if (cardp->priv->surpriseremoved) {  in usb_tx_block()
381 		lbtf_deb_usbd(&cardp->udev->dev, "Device removed\n");  in usb_tx_block()
386 		urb = cardp->tx_urb;  in usb_tx_block()
388 		urb = cardp->cmd_urb;  in usb_tx_block()
390 	usb_fill_bulk_urb(urb, cardp->udev,  in usb_tx_block()
391 			  usb_sndbulkpipe(cardp->udev,  in usb_tx_block()
392 					  cardp->ep_out),  in usb_tx_block()
393 			  payload, nb, if_usb_write_bulk_callback, cardp);  in usb_tx_block()
398 		lbtf_deb_usbd(&cardp->udev->dev,  in usb_tx_block()
403 	lbtf_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");  in usb_tx_block()
412 static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,  in __if_usb_submit_rx_urb()  argument
427 	cardp->rx_skb = skb;  in __if_usb_submit_rx_urb()
430 	usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,  in __if_usb_submit_rx_urb()
431 			  usb_rcvbulkpipe(cardp->udev, cardp->ep_in),  in __if_usb_submit_rx_urb()
433 			  MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);  in __if_usb_submit_rx_urb()
435 	lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n",  in __if_usb_submit_rx_urb()
436 		cardp->rx_urb);  in __if_usb_submit_rx_urb()
437 	ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);  in __if_usb_submit_rx_urb()
439 		lbtf_deb_usbd(&cardp->udev->dev,  in __if_usb_submit_rx_urb()
442 		cardp->rx_skb = NULL;  in __if_usb_submit_rx_urb()
446 		lbtf_deb_usb2(&cardp->udev->dev, "Submit Rx URB success\n");  in __if_usb_submit_rx_urb()
452 static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp)  in if_usb_submit_rx_urb_fwload()  argument
454 	return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);  in if_usb_submit_rx_urb_fwload()
457 static int if_usb_submit_rx_urb(struct if_usb_card *cardp)  in if_usb_submit_rx_urb()  argument
459 	return __if_usb_submit_rx_urb(cardp, &if_usb_receive);  in if_usb_submit_rx_urb()
464 	struct if_usb_card *cardp = urb->context;  in if_usb_receive_fwload()  local
465 	struct sk_buff *skb = cardp->rx_skb;  in if_usb_receive_fwload()
471 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
478 	if (cardp->fwdnldover) {  in if_usb_receive_fwload()
485 			wake_up(&cardp->fw_wq);  in if_usb_receive_fwload()
489 			if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
495 	if (cardp->bootcmdresp <= 0) {  in if_usb_receive_fwload()
498 		if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {  in if_usb_receive_fwload()
500 			if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
501 			cardp->bootcmdresp = 1;  in if_usb_receive_fwload()
503 			lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
512 				if (!cardp->bootcmdresp)  in if_usb_receive_fwload()
514 				cardp->bootcmdresp = -1;  in if_usb_receive_fwload()
526 			cardp->bootcmdresp = 1;  in if_usb_receive_fwload()
527 			lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
532 		if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
540 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
548 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_receive_fwload()
550 		lbtf_deb_usb2(&cardp->udev->dev,  in if_usb_receive_fwload()
553 		cardp->CRC_OK = 1;  in if_usb_receive_fwload()
555 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive_fwload()
557 		cardp->CRC_OK = 0;  in if_usb_receive_fwload()
563 	mod_timer(&cardp->fw_timeout, jiffies + (HZ/5));  in if_usb_receive_fwload()
565 	if (cardp->fwfinalblk) {  in if_usb_receive_fwload()
566 		cardp->fwdnldover = 1;  in if_usb_receive_fwload()
570 	if_usb_send_fw_pkt(cardp);  in if_usb_receive_fwload()
573 	if_usb_submit_rx_urb_fwload(cardp);  in if_usb_receive_fwload()
583 				       struct if_usb_card *cardp,  in process_cmdtypedata()  argument
588 		lbtf_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n");  in process_cmdtypedata()
600 				      struct if_usb_card *cardp,  in process_cmdrequest()  argument
607 		lbtf_deb_usbd(&cardp->udev->dev,  in process_cmdrequest()
628 	struct if_usb_card *cardp = urb->context;  in if_usb_receive()  local
629 	struct sk_buff *skb = cardp->rx_skb;  in if_usb_receive()
630 	struct lbtf_private *priv = cardp->priv;  in if_usb_receive()
640 			lbtf_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",  in if_usb_receive()
648 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive()
659 		process_cmdtypedata(recvlength, skb, cardp, priv);  in if_usb_receive()
663 		process_cmdrequest(recvlength, recvbuff, skb, cardp, priv);  in if_usb_receive()
670 		lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n",  in if_usb_receive()
686 			lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive()
693 		lbtf_deb_usbd(&cardp->udev->dev,  in if_usb_receive()
700 	if_usb_submit_rx_urb(cardp);  in if_usb_receive()
717 	struct if_usb_card *cardp = priv->card;  in if_usb_host_to_card()  local
720 	lbtf_deb_usbd(&cardp->udev->dev, "*** type = %u\n", type);  in if_usb_host_to_card()
721 	lbtf_deb_usbd(&cardp->udev->dev, "size after = %d\n", nb);  in if_usb_host_to_card()
724 		*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);  in if_usb_host_to_card()
726 		*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_DATA);  in if_usb_host_to_card()
730 	memcpy((cardp->ep_out_buf + MESSAGE_HEADER_LEN), payload, nb);  in if_usb_host_to_card()
732 	return usb_tx_block(cardp, cardp->ep_out_buf, nb + MESSAGE_HEADER_LEN,  in if_usb_host_to_card()
744 static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue)  in if_usb_issue_boot_command()  argument
746 	struct bootcmd *bootcmd = cardp->ep_out_buf;  in if_usb_issue_boot_command()
754 	usb_tx_block(cardp, cardp->ep_out_buf, sizeof(*bootcmd), 0);  in if_usb_issue_boot_command()
811 	struct if_usb_card *cardp = priv->card;  in if_usb_prog_firmware()  local
818 	cardp->priv = priv;  in if_usb_prog_firmware()
821 	ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev);  in if_usb_prog_firmware()
830 	if (check_fwfile_format(cardp->fw->data, cardp->fw->size))  in if_usb_prog_firmware()
834 	if (if_usb_submit_rx_urb_fwload(cardp) < 0) {  in if_usb_prog_firmware()
835 		lbtf_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");  in if_usb_prog_firmware()
840 	cardp->bootcmdresp = 0;  in if_usb_prog_firmware()
845 		if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);  in if_usb_prog_firmware()
850 		} while (cardp->bootcmdresp == 0 && j < 10);  in if_usb_prog_firmware()
851 	} while (cardp->bootcmdresp == 0 && i < 5);  in if_usb_prog_firmware()
853 	if (cardp->bootcmdresp <= 0) {  in if_usb_prog_firmware()
863 	cardp->totalbytes = 0;  in if_usb_prog_firmware()
864 	cardp->fwlastblksent = 0;  in if_usb_prog_firmware()
865 	cardp->CRC_OK = 1;  in if_usb_prog_firmware()
866 	cardp->fwdnldover = 0;  in if_usb_prog_firmware()
867 	cardp->fwseqnum = -1;  in if_usb_prog_firmware()
868 	cardp->totalbytes = 0;  in if_usb_prog_firmware()
869 	cardp->fwfinalblk = 0;  in if_usb_prog_firmware()
872 	if_usb_send_fw_pkt(cardp);  in if_usb_prog_firmware()
875 	wait_event_interruptible(cardp->fw_wq, cardp->priv->surpriseremoved ||  in if_usb_prog_firmware()
876 					       cardp->fwdnldover);  in if_usb_prog_firmware()
878 	del_timer_sync(&cardp->fw_timeout);  in if_usb_prog_firmware()
879 	usb_kill_urb(cardp->rx_urb);  in if_usb_prog_firmware()
881 	if (!cardp->fwdnldover) {  in if_usb_prog_firmware()
894 	release_firmware(cardp->fw);  in if_usb_prog_firmware()
895 	cardp->fw = NULL;  in if_usb_prog_firmware()
897 	if_usb_setup_firmware(cardp->priv);  in if_usb_prog_firmware()