+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#define _USB_OPS_LINUX_C_
-
-#include <drv_types.h>
-#include <usb_ops_linux.h>
-#include <rtw_sreset.h>
-
-void rtl8723au_read_port_cancel(struct rtw_adapter *padapter)
-{
- struct recv_buf *precvbuf;
- int i;
-
- precvbuf = (struct recv_buf *)padapter->recvpriv.precv_buf;
-
- DBG_8723A("%s\n", __func__);
-
- padapter->bReadPortCancel = true;
-
- for (i = 0; i < NR_RECVBUFF ; i++) {
- if (precvbuf->purb)
- usb_kill_urb(precvbuf->purb);
- precvbuf++;
- }
- usb_kill_urb(padapter->recvpriv.int_in_urb);
-}
-
-static void usb_write_port23a_complete(struct urb *purb)
-{
- struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
- struct rtw_adapter *padapter = pxmitbuf->padapter;
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct hal_data_8723a *phaldata;
- unsigned long irqL;
-
- switch (pxmitbuf->flags) {
- case HIGH_QUEUE_INX:
-#ifdef CONFIG_8723AU_AP_MODE
- rtw_chk_hi_queue_cmd23a(padapter);
-#endif
- break;
- default:
- break;
- }
-
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped ||
- padapter->bWritePortCancel) {
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)\n",
- padapter->bDriverStopped, padapter->bSurpriseRemoved);
- DBG_8723A("%s(): TX Warning! bDriverStopped(%d) OR "
- "bSurpriseRemoved(%d) bWritePortCancel(%d) "
- "pxmitbuf->ext_tag(%x)\n", __func__,
- padapter->bDriverStopped, padapter->bSurpriseRemoved,
- padapter->bReadPortCancel, pxmitbuf->ext_tag);
-
- goto check_completion;
- }
-
- if (purb->status) {
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a_complete : purb->status(%d) != 0\n",
- purb->status);
- DBG_8723A("###=> urb_write_port_complete status(%d)\n",
- purb->status);
- if (purb->status == -EPIPE || purb->status == -EPROTO) {
- } else if (purb->status == -EINPROGRESS) {
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a_complete: EINPROGESS\n");
- goto check_completion;
- } else if (purb->status == -ENOENT) {
- DBG_8723A("%s: -ENOENT\n", __func__);
- goto check_completion;
- } else if (purb->status == -ECONNRESET) {
- DBG_8723A("%s: -ECONNRESET\n", __func__);
- goto check_completion;
- } else if (purb->status == -ESHUTDOWN) {
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a_complete: ESHUTDOWN\n");
- padapter->bDriverStopped = true;
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a_complete:bDriverStopped = true\n");
- goto check_completion;
- } else {
- padapter->bSurpriseRemoved = true;
- DBG_8723A("bSurpriseRemoved = true\n");
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a_complete:bSurpriseRemoved = true\n");
- goto check_completion;
- }
- }
- phaldata = GET_HAL_DATA(padapter);
- phaldata->srestpriv.last_tx_complete_time = jiffies;
-
-check_completion:
- spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
- rtw23a_sctx_done_err(&pxmitbuf->sctx,
- purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR :
- RTW_SCTX_DONE_SUCCESS);
- spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
-
- rtw_free_xmitbuf23a(pxmitpriv, pxmitbuf);
-
- tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
-}
-
-int rtl8723au_write_port(struct rtw_adapter *padapter, u32 addr, u32 cnt,
- struct xmit_buf *pxmitbuf)
-{
- struct urb *purb = NULL;
- struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct xmit_frame *pxmitframe;
- struct usb_device *pusbd = pdvobj->pusbdev;
- unsigned long irqL;
- unsigned int pipe, ep_num;
- int status;
- int ret = _FAIL;
-
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_, "+usb_write_port23a\n");
-
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "%s:(padapter->bDriverStopped || padapter->bSurpriseRemoved)!!!\n",
- __func__);
- rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_TX_DENY);
- goto exit;
- }
-
- pxmitframe = (struct xmit_frame *)pxmitbuf->priv_data;
- spin_lock_irqsave(&pxmitpriv->lock, irqL);
-
- switch (addr) {
- case VO_QUEUE_INX:
- pxmitbuf->flags = VO_QUEUE_INX;
- break;
- case VI_QUEUE_INX:
- pxmitbuf->flags = VI_QUEUE_INX;
- break;
- case BE_QUEUE_INX:
- pxmitbuf->flags = BE_QUEUE_INX;
- break;
- case BK_QUEUE_INX:
- pxmitbuf->flags = BK_QUEUE_INX;
- break;
- case HIGH_QUEUE_INX:
- pxmitbuf->flags = HIGH_QUEUE_INX;
- break;
- default:
- pxmitbuf->flags = MGT_QUEUE_INX;
- break;
- }
-
- spin_unlock_irqrestore(&pxmitpriv->lock, irqL);
-
- purb = pxmitbuf->pxmit_urb[0];
-
- /* translate DMA FIFO addr to pipehandle */
- ep_num = pdvobj->Queue2Pipe[addr];
- pipe = usb_sndbulkpipe(pusbd, ep_num);
-
- usb_fill_bulk_urb(purb, pusbd, pipe,
- pxmitframe->buf_addr, /* pxmitbuf->pbuf */
- cnt, usb_write_port23a_complete,
- pxmitbuf);/* context is pxmitbuf */
-
- status = usb_submit_urb(purb, GFP_ATOMIC);
- if (!status) {
- struct hal_data_8723a *phaldata = GET_HAL_DATA(padapter);
- phaldata->srestpriv.last_tx_time = jiffies;
- } else {
- rtw23a_sctx_done_err(&pxmitbuf->sctx,
- RTW_SCTX_DONE_WRITE_PORT_ERR);
- DBG_8723A("usb_write_port23a, status =%d\n", status);
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
- "usb_write_port23a(): usb_submit_urb, status =%x\n",
- status);
-
- switch (status) {
- case -ENODEV:
- padapter->bDriverStopped = true;
- break;
- default:
- break;
- }
- goto exit;
- }
- ret = _SUCCESS;
- RT_TRACE(_module_hci_ops_os_c_, _drv_err_, "-usb_write_port23a\n");
-
-exit:
- if (ret != _SUCCESS)
- rtw_free_xmitbuf23a(pxmitpriv, pxmitbuf);
-
- return ret;
-}
-
-void rtl8723au_write_port_cancel(struct rtw_adapter *padapter)
-{
- struct xmit_buf *pxmitbuf;
- int j;
-
- DBG_8723A("%s\n", __func__);
-
- padapter->bWritePortCancel = true;
-
- list_for_each_entry(pxmitbuf, &padapter->xmitpriv.xmitbuf_list,
- list2) {
- for (j = 0; j < 8; j++) {
- if (pxmitbuf->pxmit_urb[j])
- usb_kill_urb(pxmitbuf->pxmit_urb[j]);
- }
- }
- list_for_each_entry(pxmitbuf, &padapter->xmitpriv.xmitextbuf_list,
- list2) {
- for (j = 0; j < 8; j++) {
- if (pxmitbuf->pxmit_urb[j])
- usb_kill_urb(pxmitbuf->pxmit_urb[j]);
- }
- }
-}
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