1 files changed, 0 insertions, 644 deletions

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
deleted file mode 100644
index 0ceb05f3884f..000000000000
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ /dev/null
@@ -1,644 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
- *
- ******************************************************************************/
-#define _USB_OPS_LINUX_C_
-
-#include <drv_types.h>
-#include <recv_osdep.h>
-#include <rtw_sreset.h>
-
-#define RTW_USB_CONTROL_MSG_TIMEOUT	500 /* ms */
-
-#define MAX_USBCTRL_VENDORREQ_TIMES	10
-
-#define ALIGNMENT_UNIT			16
-#define MAX_VENDOR_REQ_CMD_SIZE	254
-#define MAX_USB_IO_CTL_SIZE	(MAX_VENDOR_REQ_CMD_SIZE + ALIGNMENT_UNIT)
-
-#define REALTEK_USB_VENQT_READ	(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
-#define REALTEK_USB_VENQT_WRITE	(USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
-
-#define REALTEK_USB_VENQT_CMD_REQ	0x05
-#define REALTEK_USB_VENQT_CMD_IDX	0x00
-
-static void interrupt_handler_8188eu(struct adapter *adapt, u16 pkt_len, u8 *pbuf)
-{
-	struct hal_data_8188e *haldata = adapt->HalData;
-
-	if (pkt_len != INTERRUPT_MSG_FORMAT_LEN)
-		return;
-
-	/*  HISR */
-	memcpy(&haldata->IntArray[0], &pbuf[USB_INTR_CONTENT_HISR_OFFSET], 4);
-	memcpy(&haldata->IntArray[1], &pbuf[USB_INTR_CONTENT_HISRE_OFFSET], 4);
-
-	/*  C2H Event */
-	if (pbuf[0] != 0)
-		memcpy(&haldata->C2hArray[0],
-		       &pbuf[USB_INTR_CONTENT_C2H_OFFSET], 16);
-}
-
-static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
-{
-	u8 *pbuf;
-	u8 shift_sz = 0;
-	u16 pkt_cnt;
-	u32 pkt_offset, skb_len, alloc_sz;
-	s32 transfer_len;
-	struct recv_stat *prxstat;
-	struct phy_stat *pphy_status = NULL;
-	struct sk_buff *pkt_copy = NULL;
-	struct recv_frame *precvframe = NULL;
-	struct rx_pkt_attrib *pattrib = NULL;
-	struct hal_data_8188e *haldata = adapt->HalData;
-	struct recv_priv *precvpriv = &adapt->recvpriv;
-	struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue;
-
-	transfer_len = (s32)pskb->len;
-	pbuf = pskb->data;
-
-	prxstat = (struct recv_stat *)pbuf;
-	pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff;
-
-	do {
-		prxstat = (struct recv_stat *)pbuf;
-
-		precvframe = rtw_alloc_recvframe(pfree_recv_queue);
-		if (!precvframe)
-			goto _exit_recvbuf2recvframe;
-
-		INIT_LIST_HEAD(&precvframe->list);
-
-		update_recvframe_attrib_88e(precvframe, prxstat);
-
-		pattrib = &precvframe->attrib;
-
-		if ((pattrib->crc_err) || (pattrib->icv_err)) {
-			rtw_free_recvframe(precvframe, pfree_recv_queue);
-			goto _exit_recvbuf2recvframe;
-		}
-
-		if ((pattrib->physt) && (pattrib->pkt_rpt_type == NORMAL_RX))
-			pphy_status = (struct phy_stat *)(pbuf + RXDESC_OFFSET);
-
-		pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
-
-		if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
-			rtw_free_recvframe(precvframe, pfree_recv_queue);
-			goto _exit_recvbuf2recvframe;
-		}
-
-		/*	Modified by Albert 20101213 */
-		/*	For 8 bytes IP header alignment. */
-		if (pattrib->qos)	/*	Qos data, wireless lan header length is 26 */
-			shift_sz = 6;
-		else
-			shift_sz = 0;
-
-		skb_len = pattrib->pkt_len;
-
-		/*  for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. */
-		/*  modify alloc_sz for recvive crc error packet by thomas 2011-06-02 */
-		if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
-			if (skb_len <= 1650)
-				alloc_sz = 1664;
-			else
-				alloc_sz = skb_len + 14;
-		} else {
-			alloc_sz = skb_len;
-			/*	6 is for IP header 8 bytes alignment in QoS packet case. */
-			/*	8 is for skb->data 4 bytes alignment. */
-			alloc_sz += 14;
-		}
-
-		pkt_copy = netdev_alloc_skb(adapt->pnetdev, alloc_sz);
-		if (pkt_copy) {
-			pkt_copy->dev = adapt->pnetdev;
-			precvframe->pkt = pkt_copy;
-			skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
-			skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
-			skb_put_data(pkt_copy, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
-		} else {
-			rtw_free_recvframe(precvframe, pfree_recv_queue);
-			goto _exit_recvbuf2recvframe;
-		}
-
-		switch (haldata->UsbRxAggMode) {
-		case USB_RX_AGG_DMA:
-		case USB_RX_AGG_MIX:
-			pkt_offset = (u16)round_up(pkt_offset, 128);
-			break;
-		case USB_RX_AGG_USB:
-			pkt_offset = (u16)round_up(pkt_offset, 4);
-			break;
-		case USB_RX_AGG_DISABLE:
-		default:
-			break;
-		}
-		if (pattrib->pkt_rpt_type == NORMAL_RX) { /* Normal rx packet */
-			if (pattrib->physt)
-				update_recvframe_phyinfo_88e(precvframe, pphy_status);
-			rtw_recv_entry(precvframe);
-		} else if (pattrib->pkt_rpt_type == TX_REPORT1) {
-			/* CCX-TXRPT ack for xmit mgmt frames. */
-			handle_txrpt_ccx_88e(adapt, precvframe->pkt->data);
-			rtw_free_recvframe(precvframe, pfree_recv_queue);
-		} else if (pattrib->pkt_rpt_type == TX_REPORT2) {
-			ODM_RA_TxRPT2Handle_8188E(&haldata->odmpriv,
-						  precvframe->pkt->data,
-						  pattrib->pkt_len,
-						  pattrib->MacIDValidEntry[0],
-						  pattrib->MacIDValidEntry[1]);
-			rtw_free_recvframe(precvframe, pfree_recv_queue);
-		} else if (pattrib->pkt_rpt_type == HIS_REPORT) {
-			interrupt_handler_8188eu(adapt, pattrib->pkt_len, precvframe->pkt->data);
-			rtw_free_recvframe(precvframe, pfree_recv_queue);
-		}
-		pkt_cnt--;
-		transfer_len -= pkt_offset;
-		pbuf += pkt_offset;
-		precvframe = NULL;
-		pkt_copy = NULL;
-
-		if (transfer_len > 0 && pkt_cnt == 0)
-			pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff;
-
-	} while ((transfer_len > 0) && (pkt_cnt > 0));
-
-_exit_recvbuf2recvframe:
-
-	return _SUCCESS;
-}
-
-static unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr)
-{
-	unsigned int pipe = 0, ep_num = 0;
-	struct usb_device *pusbd = pdvobj->pusbdev;
-
-	if (addr == RECV_BULK_IN_ADDR) {
-		pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[0]);
-	} else if (addr == RECV_INT_IN_ADDR) {
-		pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[1]);
-	} else if (addr < HW_QUEUE_ENTRY) {
-		ep_num = pdvobj->Queue2Pipe[addr];
-		pipe = usb_sndbulkpipe(pusbd, ep_num);
-	}
-
-	return pipe;
-}
-
-static int
-usbctrl_vendorreq(struct adapter *adapt, u16 value, void *pdata, u16 len, u8 reqtype)
-{
-	struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
-	struct usb_device *udev = dvobjpriv->pusbdev;
-	unsigned int pipe;
-	int status = 0;
-	u8 *pIo_buf;
-	int vendorreq_times = 0;
-
-	if ((adapt->bSurpriseRemoved) || (adapt->pwrctrlpriv.pnp_bstop_trx)) {
-		status = -EPERM;
-		goto exit;
-	}
-
-	if (len > MAX_VENDOR_REQ_CMD_SIZE) {
-		status = -EINVAL;
-		goto exit;
-	}
-
-	if (mutex_lock_interruptible(&dvobjpriv->usb_vendor_req_mutex)) {
-		status = -ERESTARTSYS;
-		goto exit;
-	}
-
-	/*  Acquire IO memory for vendorreq */
-	pIo_buf = kmalloc(MAX_USB_IO_CTL_SIZE, GFP_ATOMIC);
-
-	if (!pIo_buf) {
-		status = -ENOMEM;
-		goto release_mutex;
-	}
-
-	if (reqtype == REALTEK_USB_VENQT_READ) {
-		pipe = usb_rcvctrlpipe(udev, 0);
-	} else if (reqtype == REALTEK_USB_VENQT_WRITE) {
-		pipe = usb_sndctrlpipe(udev, 0);
-	} else {
-		status = -EINVAL;
-		goto free_buf;
-	}
-
-	while (++vendorreq_times <= MAX_USBCTRL_VENDORREQ_TIMES) {
-		if (reqtype == REALTEK_USB_VENQT_READ)
-			memset(pIo_buf, 0, len);
-		else
-			memcpy(pIo_buf, pdata, len);
-
-		status = usb_control_msg(udev, pipe, REALTEK_USB_VENQT_CMD_REQ,
-					 reqtype, value, REALTEK_USB_VENQT_CMD_IDX,
-					 pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT);
-
-		if (status == len) {   /*  Success this control transfer. */
-			if (reqtype == REALTEK_USB_VENQT_READ)
-				memcpy(pdata, pIo_buf,  len);
-		} else { /*  error cases */
-			if (status < 0) {
-				if (status == -ESHUTDOWN || status == -ENODEV)
-					adapt->bSurpriseRemoved = true;
-				else
-					adapt->HalData->srestpriv.wifi_error_status = USB_VEN_REQ_CMD_FAIL;
-			} else { /*  status != len && status >= 0 */
-				if (status > 0) {
-					if (reqtype == REALTEK_USB_VENQT_READ) {
-						/*  For Control read transfer, we have to copy the read data from pIo_buf to pdata. */
-						memcpy(pdata, pIo_buf,  len);
-					}
-				}
-			}
-		}
-
-		/*  firmware download is checksummed, don't retry */
-		if ((value >= FW_8188E_START_ADDRESS && value <= FW_8188E_END_ADDRESS) || status == len)
-			break;
-	}
-
-free_buf:
-	kfree(pIo_buf);
-release_mutex:
-	mutex_unlock(&dvobjpriv->usb_vendor_req_mutex);
-exit:
-	return status;
-}
-
-u8 usb_read8(struct adapter *adapter, u32 addr)
-{
-	u16 wvalue = (u16)(addr & 0xffff);
-	u8 data;
-
-	usbctrl_vendorreq(adapter, wvalue, &data, 1, REALTEK_USB_VENQT_READ);
-
-	return data;
-}
-
-u16 usb_read16(struct adapter *adapter, u32 addr)
-{
-	u16 wvalue = (u16)(addr & 0xffff);
-	__le32 data;
-
-	usbctrl_vendorreq(adapter, wvalue, &data, 2, REALTEK_USB_VENQT_READ);
-
-	return (u16)(le32_to_cpu(data) & 0xffff);
-}
-
-u32 usb_read32(struct adapter *adapter, u32 addr)
-{
-	u16 wvalue = (u16)(addr & 0xffff);
-	__le32 data;
-
-	usbctrl_vendorreq(adapter, wvalue, &data, 4, REALTEK_USB_VENQT_READ);
-
-	return le32_to_cpu(data);
-}
-
-static void usb_read_port_complete(struct urb *purb)
-{
-	struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
-	struct adapter *adapt = (struct adapter *)precvbuf->adapter;
-	struct recv_priv *precvpriv = &adapt->recvpriv;
-
-	if (adapt->bSurpriseRemoved || adapt->bDriverStopped || adapt->bReadPortCancel) {
-		precvbuf->reuse = true;
-		return;
-	}
-
-	if (purb->status == 0) { /* SUCCESS */
-		if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)) {
-			precvbuf->reuse = true;
-			usb_read_port(adapt, RECV_BULK_IN_ADDR, precvbuf);
-		} else {
-			skb_put(precvbuf->pskb, purb->actual_length);
-			skb_queue_tail(&precvpriv->rx_skb_queue, precvbuf->pskb);
-
-			if (skb_queue_len(&precvpriv->rx_skb_queue) <= 1)
-				tasklet_schedule(&precvpriv->recv_tasklet);
-
-			precvbuf->pskb = NULL;
-			precvbuf->reuse = false;
-			usb_read_port(adapt, RECV_BULK_IN_ADDR, precvbuf);
-		}
-	} else {
-		skb_put(precvbuf->pskb, purb->actual_length);
-		precvbuf->pskb = NULL;
-
-		switch (purb->status) {
-		case -EINVAL:
-		case -EPIPE:
-		case -ENODEV:
-		case -ESHUTDOWN:
-			adapt->bSurpriseRemoved = true;
-			fallthrough;
-		case -ENOENT:
-			adapt->bDriverStopped = true;
-			break;
-		case -EPROTO:
-		case -EOVERFLOW:
-			adapt->HalData->srestpriv.wifi_error_status = USB_READ_PORT_FAIL;
-			precvbuf->reuse = true;
-			usb_read_port(adapt, RECV_BULK_IN_ADDR, precvbuf);
-			break;
-		case -EINPROGRESS:
-			break;
-		default:
-			break;
-		}
-	}
-}
-
-u32 usb_read_port(struct adapter *adapter, u32 addr, struct recv_buf *precvbuf)
-{
-	struct urb *purb = NULL;
-	struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
-	struct recv_priv *precvpriv = &adapter->recvpriv;
-	struct usb_device *pusbd = pdvobj->pusbdev;
-	int err;
-	unsigned int pipe;
-
-	if (adapter->bDriverStopped || adapter->bSurpriseRemoved ||
-	    adapter->pwrctrlpriv.pnp_bstop_trx) {
-		return _FAIL;
-	}
-
-	if (!precvbuf)
-		return _FAIL;
-
-	if (!precvbuf->reuse || !precvbuf->pskb) {
-		precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue);
-		if (precvbuf->pskb)
-			precvbuf->reuse = true;
-	}
-
-	/* re-assign for linux based on skb */
-	if (!precvbuf->reuse || !precvbuf->pskb) {
-		precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ);
-		if (!precvbuf->pskb)
-			return _FAIL;
-	} else { /* reuse skb */
-		precvbuf->reuse = false;
-	}
-
-	purb = precvbuf->purb;
-
-	/* translate DMA FIFO addr to pipehandle */
-	pipe = ffaddr2pipehdl(pdvobj, addr);
-
-	usb_fill_bulk_urb(purb, pusbd, pipe,
-			  precvbuf->pskb->data,
-			  MAX_RECVBUF_SZ,
-			  usb_read_port_complete,
-			  precvbuf);/* context is precvbuf */
-
-	err = usb_submit_urb(purb, GFP_ATOMIC);
-	if (err)
-		return _FAIL;
-
-	return _SUCCESS;
-}
-
-void rtw_hal_inirp_deinit(struct adapter *padapter)
-{
-	int i;
-	struct recv_buf *precvbuf;
-
-	precvbuf = padapter->recvpriv.precv_buf;
-
-	padapter->bReadPortCancel = true;
-
-	for (i = 0; i < NR_RECVBUFF; i++) {
-		precvbuf->reuse = true;
-		if (precvbuf->purb)
-			usb_kill_urb(precvbuf->purb);
-		precvbuf++;
-	}
-}
-
-int usb_write8(struct adapter *adapter, u32 addr, u8 val)
-{
-	u16 wvalue = (u16)(addr & 0xffff);
-	u8 data = val;
-
-	return usbctrl_vendorreq(adapter, wvalue, &data, 1, REALTEK_USB_VENQT_WRITE);
-}
-
-int usb_write16(struct adapter *adapter, u32 addr, u16 val)
-{
-	u16 wvalue = (u16)(addr & 0xffff);
-	__le32 data = cpu_to_le32(val & 0xffff);
-
-	return usbctrl_vendorreq(adapter, wvalue, &data, 2, REALTEK_USB_VENQT_WRITE);
-}
-
-int usb_write32(struct adapter *adapter, u32 addr, u32 val)
-{
-	u16 wvalue = (u16)(addr & 0xffff);
-	__le32 data = cpu_to_le32(val);
-
-	return usbctrl_vendorreq(adapter, wvalue, &data, 4, REALTEK_USB_VENQT_WRITE);
-}
-
-static void usb_write_port_complete(struct urb *purb)
-{
-	struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
-	struct adapter *padapter = pxmitbuf->padapter;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-
-	switch (pxmitbuf->flags) {
-	case VO_QUEUE_INX:
-		pxmitpriv->voq_cnt--;
-		break;
-	case VI_QUEUE_INX:
-		pxmitpriv->viq_cnt--;
-		break;
-	case BE_QUEUE_INX:
-		pxmitpriv->beq_cnt--;
-		break;
-	case BK_QUEUE_INX:
-		pxmitpriv->bkq_cnt--;
-		break;
-	case HIGH_QUEUE_INX:
-#ifdef CONFIG_88EU_AP_MODE
-		rtw_chk_hi_queue_cmd(padapter);
-#endif
-		break;
-	default:
-		break;
-	}
-
-	if (padapter->bSurpriseRemoved || padapter->bDriverStopped || padapter->bWritePortCancel)
-		goto check_completion;
-
-	if (purb->status) {
-		if ((purb->status == -EPIPE) || (purb->status == -EPROTO)) {
-			sreset_set_wifi_error_status(padapter, USB_WRITE_PORT_FAIL);
-		} else if (purb->status == -EINPROGRESS) {
-			goto check_completion;
-		} else if (purb->status == -ENOENT) {
-			goto check_completion;
-		} else if (purb->status == -ECONNRESET) {
-			goto check_completion;
-		} else if (purb->status == -ESHUTDOWN) {
-			padapter->bDriverStopped = true;
-			goto check_completion;
-		} else {
-			padapter->bSurpriseRemoved = true;
-			goto check_completion;
-		}
-	}
-
-check_completion:
-	rtw_sctx_done_err(&pxmitbuf->sctx,
-			  purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR :
-			  RTW_SCTX_DONE_SUCCESS);
-
-	rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
-
-	tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
-}
-
-u32 usb_write_port(struct adapter *padapter, u32 addr, u32 cnt, struct xmit_buf *xmitbuf)
-{
-	unsigned long irqL;
-	unsigned int pipe;
-	int status;
-	u32 ret = _FAIL;
-	struct urb *purb = NULL;
-	struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct xmit_frame *pxmitframe = (struct xmit_frame *)xmitbuf->priv_data;
-	struct usb_device *pusbd = pdvobj->pusbdev;
-
-	if ((padapter->bDriverStopped) || (padapter->bSurpriseRemoved) ||
-	    (padapter->pwrctrlpriv.pnp_bstop_trx)) {
-		rtw_sctx_done_err(&xmitbuf->sctx, RTW_SCTX_DONE_TX_DENY);
-		goto exit;
-	}
-
-	spin_lock_irqsave(&pxmitpriv->lock, irqL);
-
-	switch (addr) {
-	case VO_QUEUE_INX:
-		pxmitpriv->voq_cnt++;
-		xmitbuf->flags = VO_QUEUE_INX;
-		break;
-	case VI_QUEUE_INX:
-		pxmitpriv->viq_cnt++;
-		xmitbuf->flags = VI_QUEUE_INX;
-		break;
-	case BE_QUEUE_INX:
-		pxmitpriv->beq_cnt++;
-		xmitbuf->flags = BE_QUEUE_INX;
-		break;
-	case BK_QUEUE_INX:
-		pxmitpriv->bkq_cnt++;
-		xmitbuf->flags = BK_QUEUE_INX;
-		break;
-	case HIGH_QUEUE_INX:
-		xmitbuf->flags = HIGH_QUEUE_INX;
-		break;
-	default:
-		xmitbuf->flags = MGT_QUEUE_INX;
-		break;
-	}
-
-	spin_unlock_irqrestore(&pxmitpriv->lock, irqL);
-
-	purb	= xmitbuf->pxmit_urb[0];
-
-	/* translate DMA FIFO addr to pipehandle */
-	pipe = ffaddr2pipehdl(pdvobj, addr);
-
-	usb_fill_bulk_urb(purb, pusbd, pipe,
-			  pxmitframe->buf_addr, /*  xmitbuf->pbuf */
-			  cnt,
-			  usb_write_port_complete,
-			  xmitbuf);/* context is xmitbuf */
-
-	status = usb_submit_urb(purb, GFP_ATOMIC);
-	if (status) {
-		rtw_sctx_done_err(&xmitbuf->sctx, RTW_SCTX_DONE_WRITE_PORT_ERR);
-		if (status == -ENODEV)
-			padapter->bDriverStopped = true;
-
-		goto exit;
-	}
-
-	ret = _SUCCESS;
-
-exit:
-	if (ret != _SUCCESS)
-		rtw_free_xmitbuf(pxmitpriv, xmitbuf);
-	return ret;
-}
-
-void usb_write_port_cancel(struct adapter *padapter)
-{
-	int i, j;
-	struct xmit_buf *pxmitbuf = (struct xmit_buf *)padapter->xmitpriv.pxmitbuf;
-
-	padapter->bWritePortCancel = true;
-
-	for (i = 0; i < NR_XMITBUFF; i++) {
-		for (j = 0; j < 8; j++) {
-			if (pxmitbuf->pxmit_urb[j])
-				usb_kill_urb(pxmitbuf->pxmit_urb[j]);
-		}
-		pxmitbuf++;
-	}
-
-	pxmitbuf = (struct xmit_buf *)padapter->xmitpriv.pxmit_extbuf;
-	for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
-		for (j = 0; j < 8; j++) {
-			if (pxmitbuf->pxmit_urb[j])
-				usb_kill_urb(pxmitbuf->pxmit_urb[j]);
-		}
-		pxmitbuf++;
-	}
-}
-
-void rtl8188eu_recv_tasklet(struct tasklet_struct *t)
-{
-	struct sk_buff *pskb;
-	struct adapter *adapt = from_tasklet(adapt, t, recvpriv.recv_tasklet);
-	struct recv_priv *precvpriv = &adapt->recvpriv;
-
-	while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
-		if ((adapt->bDriverStopped) || (adapt->bSurpriseRemoved)) {
-			dev_kfree_skb_any(pskb);
-			break;
-		}
-		recvbuf2recvframe(adapt, pskb);
-		skb_reset_tail_pointer(pskb);
-		pskb->len = 0;
-		skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
-	}
-}
-
-void rtl8188eu_xmit_tasklet(struct tasklet_struct *t)
-{
-	struct adapter *adapt = from_tasklet(adapt, t, xmitpriv.xmit_tasklet);
-	struct xmit_priv *pxmitpriv = &adapt->xmitpriv;
-
-	if (check_fwstate(&adapt->mlmepriv, _FW_UNDER_SURVEY))
-		return;
-
-	while (1) {
-		if ((adapt->bDriverStopped) || (adapt->bSurpriseRemoved) || (adapt->bWritePortCancel))
-			break;
-
-		if (!rtl8188eu_xmitframe_complete(adapt, pxmitpriv))
-			break;
-	}
-}