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/******************************************************************************
*
* 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)", 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;
struct list_head *plist;
int j;
DBG_8723A("%s\n", __func__);
padapter->bWritePortCancel = true;
list_for_each(plist, &padapter->xmitpriv.xmitbuf_list) {
pxmitbuf = container_of(plist, struct xmit_buf, list2);
for (j = 0; j < 8; j++) {
if (pxmitbuf->pxmit_urb[j])
usb_kill_urb(pxmitbuf->pxmit_urb[j]);
}
}
list_for_each(plist, &padapter->xmitpriv.xmitextbuf_list) {
pxmitbuf = container_of(plist, struct xmit_buf, list2);
for (j = 0; j < 8; j++) {
if (pxmitbuf->pxmit_urb[j])
usb_kill_urb(pxmitbuf->pxmit_urb[j]);
}
}
}
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