mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-09-20 16:17:06 +00:00
1617 lines
42 KiB
C
Executable file
1617 lines
42 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _HCI_OPS_OS_C_
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#include <drv_conf.h>
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <osdep_intf.h>
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#include <usb_ops.h>
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#include <circ_buf.h>
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#include <recv_osdep.h>
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#include <rtl8188e_hal.h>
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static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u16 index, void *pdata, u16 len, u8 requesttype)
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{
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struct adapter *padapter = pintfhdl->padapter;
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struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
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struct usb_device *udev=pdvobjpriv->pusbdev;
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unsigned int pipe;
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int status = 0;
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u32 tmp_buflen=0;
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u8 reqtype;
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u8 *pIo_buf;
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int vendorreq_times = 0;
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#ifdef CONFIG_USB_VENDOR_REQ_BUFFER_DYNAMIC_ALLOCATE
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u8 *tmp_buf;
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#else // use stack memory
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u8 tmp_buf[MAX_USB_IO_CTL_SIZE];
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#endif
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#ifdef CONFIG_CONCURRENT_MODE
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if(padapter->adapter_type > PRIMARY_ADAPTER)
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{
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padapter = padapter->pbuddy_adapter;
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pdvobjpriv = adapter_to_dvobj(padapter);
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udev = pdvobjpriv->pusbdev;
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}
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#endif
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//DBG_871X("%s %s:%d\n",__FUNCTION__, current->comm, current->pid);
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if((padapter->bSurpriseRemoved) ||(dvobj_to_pwrctl(pdvobjpriv)->pnp_bstop_trx)){
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RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usbctrl_vendorreq:(padapter->bSurpriseRemoved ||pwrctl->pnp_bstop_trx)!!!\n"));
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status = -EPERM;
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goto exit;
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}
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if(len>MAX_VENDOR_REQ_CMD_SIZE){
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DBG_8192C( "[%s] Buffer len error ,vendor request failed\n", __FUNCTION__ );
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status = -EINVAL;
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goto exit;
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}
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#ifdef CONFIG_USB_VENDOR_REQ_MUTEX
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_enter_critical_mutex(&pdvobjpriv->usb_vendor_req_mutex, NULL);
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#endif
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// Acquire IO memory for vendorreq
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#ifdef CONFIG_USB_VENDOR_REQ_BUFFER_PREALLOC
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pIo_buf = pdvobjpriv->usb_vendor_req_buf;
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#else
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#ifdef CONFIG_USB_VENDOR_REQ_BUFFER_DYNAMIC_ALLOCATE
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tmp_buf = rtw_malloc( (u32) len + ALIGNMENT_UNIT);
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tmp_buflen = (u32)len + ALIGNMENT_UNIT;
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#else // use stack memory
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tmp_buflen = MAX_USB_IO_CTL_SIZE;
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#endif
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// Added by Albert 2010/02/09
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// For mstar platform, mstar suggests the address for USB IO should be 16 bytes alignment.
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// Trying to fix it here.
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pIo_buf = (tmp_buf==NULL)?NULL:tmp_buf + ALIGNMENT_UNIT -((SIZE_PTR)(tmp_buf) & 0x0f );
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#endif
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if ( pIo_buf== NULL) {
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DBG_8192C( "[%s] pIo_buf == NULL \n", __FUNCTION__ );
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status = -ENOMEM;
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goto release_mutex;
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}
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while(++vendorreq_times<= MAX_USBCTRL_VENDORREQ_TIMES)
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{
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_rtw_memset(pIo_buf, 0, len);
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if (requesttype == 0x01)
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{
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pipe = usb_rcvctrlpipe(udev, 0);//read_in
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reqtype = REALTEK_USB_VENQT_READ;
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}
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else
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{
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pipe = usb_sndctrlpipe(udev, 0);//write_out
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reqtype = REALTEK_USB_VENQT_WRITE;
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_rtw_memcpy( pIo_buf, pdata, len);
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}
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status = rtw_usb_control_msg(udev, pipe, request, reqtype, value, index, pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT);
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if ( status == len) // Success this control transfer.
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{
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rtw_reset_continual_io_error(pdvobjpriv);
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if ( requesttype == 0x01 )
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{ // For Control read transfer, we have to copy the read data from pIo_buf to pdata.
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_rtw_memcpy( pdata, pIo_buf, len );
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}
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}
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else { // error cases
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DBG_8192C("reg 0x%x, usb %s %u fail, status:%d value=0x%x, vendorreq_times:%d\n"
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, value,(requesttype == 0x01)?"read":"write" , len, status, *(u32*)pdata, vendorreq_times);
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if (status < 0) {
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if(status == (-ESHUTDOWN) || status == -ENODEV )
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{
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padapter->bSurpriseRemoved = true;
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} else {
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#ifdef DBG_CONFIG_ERROR_DETECT
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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pHalData->srestpriv.Wifi_Error_Status = USB_VEN_REQ_CMD_FAIL;
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}
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#endif
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}
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}
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else // status != len && status >= 0
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{
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if(status > 0) {
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if ( requesttype == 0x01 )
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{ // For Control read transfer, we have to copy the read data from pIo_buf to pdata.
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_rtw_memcpy( pdata, pIo_buf, len );
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}
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}
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}
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if(rtw_inc_and_chk_continual_io_error(pdvobjpriv) == true ){
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padapter->bSurpriseRemoved = true;
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break;
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}
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}
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// firmware download is checksumed, don't retry
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if( (value >= FW_8188E_START_ADDRESS && value <= FW_8188E_END_ADDRESS) || status == len )
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break;
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}
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// release IO memory used by vendorreq
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#ifdef CONFIG_USB_VENDOR_REQ_BUFFER_DYNAMIC_ALLOCATE
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rtw_mfree(tmp_buf, tmp_buflen);
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#endif
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release_mutex:
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#ifdef CONFIG_USB_VENDOR_REQ_MUTEX
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_exit_critical_mutex(&pdvobjpriv->usb_vendor_req_mutex, NULL);
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#endif
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exit:
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return status;
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}
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static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u8 data=0;
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;
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request = 0x05;
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requesttype = 0x01;//read_in
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = 1;
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usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
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;
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return data;
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}
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static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u16 data=0;
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;
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request = 0x05;
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requesttype = 0x01;//read_in
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = 2;
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usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
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;
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return data;
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}
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static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u32 data=0;
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;
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request = 0x05;
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requesttype = 0x01;//read_in
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = 4;
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usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
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;
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return data;
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}
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static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u8 data;
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int ret;
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;
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request = 0x05;
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requesttype = 0x00;//write_out
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = 1;
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data = val;
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ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
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;
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return ret;
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}
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static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u16 data;
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int ret;
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;
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request = 0x05;
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requesttype = 0x00;//write_out
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = 2;
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data = val;
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ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
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;
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return ret;
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}
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static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u32 data;
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int ret;
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;
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request = 0x05;
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requesttype = 0x00;//write_out
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = 4;
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data =val;
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ret =usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
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;
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return ret;
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}
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static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata)
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{
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u8 request;
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u8 requesttype;
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u16 wvalue;
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u16 index;
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u16 len;
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u8 buf[VENDOR_CMD_MAX_DATA_LEN]={0};
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int ret;
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;
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request = 0x05;
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requesttype = 0x00;//write_out
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index = 0;//n/a
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wvalue = (u16)(addr&0x0000ffff);
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len = length;
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_rtw_memcpy(buf, pdata, len );
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ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, buf, len, requesttype);
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;
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return ret;
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}
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#ifdef CONFIG_SUPPORT_USB_INT
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void interrupt_handler_8188eu(struct adapter *padapter,u16 pkt_len,u8 *pbuf)
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{
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HAL_DATA_TYPE *pHalData=GET_HAL_DATA(padapter);
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struct reportpwrstate_parm pwr_rpt;
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if ( pkt_len != INTERRUPT_MSG_FORMAT_LEN )
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{
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DBG_8192C("%s Invalid interrupt content length (%d)!\n", __FUNCTION__, pkt_len);
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return ;
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}
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// HISR
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_rtw_memcpy(&(pHalData->IntArray[0]), &(pbuf[USB_INTR_CONTENT_HISR_OFFSET]), 4);
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_rtw_memcpy(&(pHalData->IntArray[1]), &(pbuf[USB_INTR_CONTENT_HISRE_OFFSET]), 4);
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#ifdef CONFIG_LPS_LCLK
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if( pHalData->IntArray[0] & IMR_CPWM_88E )
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{
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_rtw_memcpy(&pwr_rpt.state, &(pbuf[USB_INTR_CONTENT_CPWM1_OFFSET]), 1);
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//_rtw_memcpy(&pwr_rpt.state2, &(pbuf[USB_INTR_CONTENT_CPWM2_OFFSET]), 1);
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//88e's cpwm value only change BIT0, so driver need to add PS_STATE_S2 for LPS flow.
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pwr_rpt.state |= PS_STATE_S2;
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_set_workitem(&(adapter_to_pwrctl(padapter)->cpwm_event));
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}
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#endif//CONFIG_LPS_LCLK
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#ifdef CONFIG_INTERRUPT_BASED_TXBCN
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#ifdef CONFIG_INTERRUPT_BASED_TXBCN_EARLY_INT
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if (pHalData->IntArray[0] & IMR_BCNDMAINT0_88E)
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#endif
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#ifdef CONFIG_INTERRUPT_BASED_TXBCN_BCN_OK_ERR
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if (pHalData->IntArray[0] & (IMR_TBDER_88E|IMR_TBDOK_88E))
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#endif
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{
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
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{
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//send_beacon(padapter);
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if(pmlmepriv->update_bcn == true)
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{
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//tx_beacon_hdl(padapter, NULL);
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set_tx_beacon_cmd(padapter);
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}
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}
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#ifdef CONFIG_CONCURRENT_MODE
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if(check_buddy_fwstate(padapter, WIFI_AP_STATE))
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{
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//send_beacon(padapter);
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if(padapter->pbuddy_adapter->mlmepriv.update_bcn == true)
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{
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//tx_beacon_hdl(padapter, NULL);
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set_tx_beacon_cmd(padapter->pbuddy_adapter);
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}
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}
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#endif
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}
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#endif //CONFIG_INTERRUPT_BASED_TXBCN
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#ifdef DBG_CONFIG_ERROR_DETECT_INT
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if( pHalData->IntArray[1] & IMR_TXERR_88E )
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DBG_871X("===> %s Tx Error Flag Interrupt Status \n",__FUNCTION__);
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if( pHalData->IntArray[1] & IMR_RXERR_88E )
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DBG_871X("===> %s Rx Error Flag INT Status \n",__FUNCTION__);
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if( pHalData->IntArray[1] & IMR_TXFOVW_88E )
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DBG_871X("===> %s Transmit FIFO Overflow \n",__FUNCTION__);
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if( pHalData->IntArray[1] & IMR_RXFOVW_88E )
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DBG_871X("===> %s Receive FIFO Overflow \n",__FUNCTION__);
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#endif//DBG_CONFIG_ERROR_DETECT_INT
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// C2H Event
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if(pbuf[0]!= 0){
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_rtw_memcpy(&(pHalData->C2hArray[0]), &(pbuf[USB_INTR_CONTENT_C2H_OFFSET]), 16);
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//rtw_c2h_wk_cmd(padapter); to do..
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}
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}
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#endif
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#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
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static void usb_read_interrupt_complete(struct urb *purb, struct pt_regs *regs)
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{
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int err;
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struct adapter *padapter = (struct adapter *)purb->context;
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if(padapter->bSurpriseRemoved || padapter->bDriverStopped||padapter->bReadPortCancel)
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{
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DBG_8192C("%s() RX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
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__FUNCTION__,padapter->bDriverStopped, padapter->bSurpriseRemoved,padapter->bReadPortCancel);
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return;
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}
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if(purb->status==0)//SUCCESS
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{
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if (purb->actual_length > INTERRUPT_MSG_FORMAT_LEN)
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{
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DBG_8192C("usb_read_interrupt_complete: purb->actual_length > INTERRUPT_MSG_FORMAT_LEN(%d)\n",INTERRUPT_MSG_FORMAT_LEN);
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}
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interrupt_handler_8188eu(padapter, purb->actual_length,purb->transfer_buffer );
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err = usb_submit_urb(purb, GFP_ATOMIC);
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if((err) && (err != (-EPERM)))
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{
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DBG_8192C("cannot submit interrupt in-token(err = 0x%08x),urb_status = %d\n",err, purb->status);
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}
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}
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else
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{
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DBG_8192C("###=> usb_read_interrupt_complete => urb status(%d)\n", purb->status);
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switch(purb->status) {
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case -EINVAL:
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case -EPIPE:
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case -ENODEV:
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case -ESHUTDOWN:
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//padapter->bSurpriseRemoved=true;
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RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bSurpriseRemoved=TRUE\n"));
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case -ENOENT:
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padapter->bDriverStopped=true;
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RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped=TRUE\n"));
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break;
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case -EPROTO:
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break;
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case -EINPROGRESS:
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DBG_8192C("ERROR: URB IS IN PROGRESS!/n");
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break;
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default:
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break;
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}
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}
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}
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|
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static u32 usb_read_interrupt(struct intf_hdl *pintfhdl, u32 addr)
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{
|
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int err;
|
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unsigned int pipe;
|
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u32 ret = _SUCCESS;
|
|
struct adapter *adapter = pintfhdl->padapter;
|
|
struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
|
|
struct recv_priv *precvpriv = &adapter->recvpriv;
|
|
struct usb_device *pusbd = pdvobj->pusbdev;
|
|
|
|
;
|
|
|
|
//translate DMA FIFO addr to pipehandle
|
|
pipe = ffaddr2pipehdl(pdvobj, addr);
|
|
|
|
usb_fill_int_urb(precvpriv->int_in_urb, pusbd, pipe,
|
|
precvpriv->int_in_buf,
|
|
INTERRUPT_MSG_FORMAT_LEN,
|
|
usb_read_interrupt_complete,
|
|
adapter,
|
|
1);
|
|
|
|
err = usb_submit_urb(precvpriv->int_in_urb, GFP_ATOMIC);
|
|
if((err) && (err != (-EPERM)))
|
|
{
|
|
DBG_8192C("cannot submit interrupt in-token(err = 0x%08x),urb_status = %d\n",err, precvpriv->int_in_urb->status);
|
|
ret = _FAIL;
|
|
}
|
|
|
|
;
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
static s32 pre_recv_entry(union recv_frame *precvframe, struct recv_stat *prxstat, struct phy_stat *pphy_status)
|
|
{
|
|
s32 ret=_SUCCESS;
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
u8 *primary_myid, *secondary_myid, *paddr1;
|
|
union recv_frame *precvframe_if2 = NULL;
|
|
struct adapter *primary_padapter = precvframe->u.hdr.adapter;
|
|
struct adapter *secondary_padapter = primary_padapter->pbuddy_adapter;
|
|
struct recv_priv *precvpriv = &primary_padapter->recvpriv;
|
|
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
|
|
u8 *pbuf = precvframe->u.hdr.rx_data;
|
|
|
|
if(!secondary_padapter)
|
|
return ret;
|
|
|
|
paddr1 = GetAddr1Ptr(precvframe->u.hdr.rx_data);
|
|
|
|
if(IS_MCAST(paddr1) == false)//unicast packets
|
|
{
|
|
//primary_myid = myid(&primary_padapter->eeprompriv);
|
|
secondary_myid = myid(&secondary_padapter->eeprompriv);
|
|
|
|
if(_rtw_memcmp(paddr1, secondary_myid, ETH_ALEN))
|
|
{
|
|
//change to secondary interface
|
|
precvframe->u.hdr.adapter = secondary_padapter;
|
|
}
|
|
|
|
//ret = recv_entry(precvframe);
|
|
|
|
}
|
|
else // Handle BC/MC Packets
|
|
{
|
|
u8 clone = true;
|
|
|
|
if(true == clone) {
|
|
//clone/copy to if2
|
|
u8 shift_sz = 0;
|
|
u32 alloc_sz, skb_len;
|
|
_pkt *pkt_copy = NULL;
|
|
struct rx_pkt_attrib *pattrib = NULL;
|
|
|
|
precvframe_if2 = rtw_alloc_recvframe(pfree_recv_queue);
|
|
if(precvframe_if2)
|
|
{
|
|
precvframe_if2->u.hdr.adapter = secondary_padapter;
|
|
|
|
_rtw_init_listhead(&precvframe_if2->u.hdr.list);
|
|
precvframe_if2->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch.
|
|
precvframe_if2->u.hdr.len=0;
|
|
|
|
_rtw_memcpy(&precvframe_if2->u.hdr.attrib, &precvframe->u.hdr.attrib, sizeof(struct rx_pkt_attrib));
|
|
|
|
pattrib = &precvframe_if2->u.hdr.attrib;
|
|
|
|
// 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)){
|
|
//alloc_sz = 1664; //1664 is 128 alignment.
|
|
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 = rtw_skb_alloc(alloc_sz);
|
|
|
|
if(pkt_copy)
|
|
{
|
|
pkt_copy->dev = secondary_padapter->pnetdev;
|
|
precvframe_if2->u.hdr.pkt = pkt_copy;
|
|
precvframe_if2->u.hdr.rx_head = pkt_copy->data;
|
|
precvframe_if2->u.hdr.rx_end = pkt_copy->data + alloc_sz;
|
|
skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( 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.
|
|
_rtw_memcpy(pkt_copy->data, pbuf, skb_len);
|
|
precvframe_if2->u.hdr.rx_data = precvframe_if2->u.hdr.rx_tail = pkt_copy->data;
|
|
|
|
|
|
recvframe_put(precvframe_if2, skb_len);
|
|
if (pattrib->physt)
|
|
update_recvframe_phyinfo_88e(precvframe_if2, (struct phy_stat*)pphy_status);
|
|
ret = rtw_recv_entry(precvframe_if2);
|
|
|
|
}
|
|
else {
|
|
rtw_free_recvframe(precvframe_if2, pfree_recv_queue);
|
|
DBG_8192C("%s()-%d: alloc_skb() failed!\n", __FUNCTION__, __LINE__);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
if (precvframe->u.hdr.attrib.physt)
|
|
update_recvframe_phyinfo_88e(precvframe, (struct phy_stat*)pphy_status);
|
|
ret = rtw_recv_entry(precvframe);
|
|
|
|
#endif
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
|
|
static int recvbuf2recvframe(struct adapter *padapter, struct recv_buf *precvbuf)
|
|
{
|
|
u8 *pbuf;
|
|
u8 shift_sz = 0;
|
|
u16 pkt_cnt, drvinfo_sz;
|
|
u32 pkt_offset, skb_len, alloc_sz;
|
|
s32 transfer_len;
|
|
struct recv_stat *prxstat;
|
|
struct phy_stat *pphy_status = NULL;
|
|
_pkt *pkt_copy = NULL;
|
|
union recv_frame *precvframe = NULL;
|
|
struct rx_pkt_attrib *pattrib = NULL;
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
|
|
|
|
|
|
transfer_len = (s32)precvbuf->transfer_len;
|
|
pbuf = precvbuf->pbuf;
|
|
|
|
prxstat = (struct recv_stat *)pbuf;
|
|
pkt_cnt = (le32_to_cpu(prxstat->rxdw2)>>16) & 0xff;
|
|
|
|
do{
|
|
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
|
|
("recvbuf2recvframe: rxdesc=offsset 0:0x%08x, 4:0x%08x, 8:0x%08x, C:0x%08x\n",
|
|
prxstat->rxdw0, prxstat->rxdw1, prxstat->rxdw2, prxstat->rxdw4));
|
|
|
|
prxstat = (struct recv_stat *)pbuf;
|
|
|
|
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
|
|
if(precvframe==NULL)
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("recvbuf2recvframe: precvframe==NULL\n"));
|
|
DBG_8192C("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__);
|
|
goto _exit_recvbuf2recvframe;
|
|
}
|
|
|
|
_rtw_init_listhead(&precvframe->u.hdr.list);
|
|
precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch.
|
|
precvframe->u.hdr.len=0;
|
|
|
|
//rtl8192c_query_rx_desc_status(precvframe, prxstat);
|
|
update_recvframe_attrib_88e(precvframe, prxstat);
|
|
|
|
pattrib = &precvframe->u.hdr.attrib;
|
|
|
|
if ((padapter->registrypriv.mp_mode == 0) &&((pattrib->crc_err) || (pattrib->icv_err)))
|
|
{
|
|
DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, 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))
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("recvbuf2recvframe: pkt_len<=0\n"));
|
|
DBG_8192C("%s()-%d: RX Warning!\n", __FUNCTION__, __LINE__);
|
|
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)){
|
|
//alloc_sz = 1664; //1664 is 128 alignment.
|
|
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 = rtw_skb_alloc(alloc_sz);
|
|
|
|
if(pkt_copy)
|
|
{
|
|
pkt_copy->dev = padapter->pnetdev;
|
|
precvframe->u.hdr.pkt = pkt_copy;
|
|
precvframe->u.hdr.rx_head = pkt_copy->data;
|
|
precvframe->u.hdr.rx_end = pkt_copy->data + alloc_sz;
|
|
skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( 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.
|
|
_rtw_memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
|
|
precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data;
|
|
}
|
|
else
|
|
{
|
|
DBG_8192C("recvbuf2recvframe:can not allocate memory for skb copy\n");
|
|
//precvframe->u.hdr.pkt = rtw_skb_clone(pskb);
|
|
//precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pbuf;
|
|
//precvframe->u.hdr.rx_end = pbuf + (pkt_offset>1612?pkt_offset:1612);
|
|
|
|
precvframe->u.hdr.pkt = NULL;
|
|
rtw_free_recvframe(precvframe, pfree_recv_queue);
|
|
|
|
goto _exit_recvbuf2recvframe;
|
|
}
|
|
|
|
recvframe_put(precvframe, skb_len);
|
|
//recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE);
|
|
|
|
#ifdef CONFIG_USB_RX_AGGREGATION
|
|
switch(pHalData->UsbRxAggMode)
|
|
{
|
|
case USB_RX_AGG_DMA:
|
|
case USB_RX_AGG_MIX:
|
|
pkt_offset = (u16)_RND128(pkt_offset);
|
|
break;
|
|
case USB_RX_AGG_USB:
|
|
pkt_offset = (u16)_RND4(pkt_offset);
|
|
break;
|
|
case USB_RX_AGG_DISABLE:
|
|
default:
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
if(pattrib->pkt_rpt_type == NORMAL_RX)//Normal rx packet
|
|
{
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
if(rtw_buddy_adapter_up(padapter))
|
|
{
|
|
if(pre_recv_entry(precvframe, prxstat, pphy_status) != _SUCCESS)
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
|
|
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
if (pattrib->physt)
|
|
update_recvframe_phyinfo_88e(precvframe, (struct phy_stat*)pphy_status);
|
|
if(rtw_recv_entry(precvframe) != _SUCCESS)
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
|
|
("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n"));
|
|
}
|
|
}
|
|
|
|
}
|
|
else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP
|
|
|
|
//enqueue recvframe to txrtp queue
|
|
if(pattrib->pkt_rpt_type == TX_REPORT1){
|
|
//DBG_8192C("rx CCX \n");
|
|
//CCX-TXRPT ack for xmit mgmt frames.
|
|
handle_txrpt_ccx_88e(padapter, precvframe->u.hdr.rx_data);
|
|
|
|
}
|
|
else if(pattrib->pkt_rpt_type == TX_REPORT2){
|
|
//DBG_8192C("rx TX RPT \n");
|
|
ODM_RA_TxRPT2Handle_8188E(
|
|
&pHalData->odmpriv,
|
|
precvframe->u.hdr.rx_data,
|
|
pattrib->pkt_len,
|
|
pattrib->MacIDValidEntry[0],
|
|
pattrib->MacIDValidEntry[1]
|
|
);
|
|
|
|
}
|
|
else if(pattrib->pkt_rpt_type == HIS_REPORT)
|
|
{
|
|
//DBG_8192C("%s , rx USB HISR \n",__FUNCTION__);
|
|
#ifdef CONFIG_SUPPORT_USB_INT
|
|
interrupt_handler_8188eu(padapter,pattrib->pkt_len,precvframe->u.hdr.rx_data);
|
|
#endif
|
|
}
|
|
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;
|
|
}
|
|
|
|
void rtl8188eu_recv_tasklet(void *priv)
|
|
{
|
|
struct recv_buf *precvbuf = NULL;
|
|
struct adapter *padapter = (struct adapter*)priv;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
while (NULL != (precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue)))
|
|
{
|
|
if ((padapter->bDriverStopped == true)||(padapter->bSurpriseRemoved== true))
|
|
{
|
|
DBG_8192C("recv_tasklet => bDriverStopped or bSurpriseRemoved \n");
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
recvbuf2recvframe(padapter, precvbuf);
|
|
|
|
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
|
|
}
|
|
|
|
}
|
|
|
|
static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
|
|
{
|
|
struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
|
|
struct adapter *padapter =(struct adapter *)precvbuf->adapter;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete!!!\n"));
|
|
|
|
precvpriv->rx_pending_cnt --;
|
|
|
|
if(padapter->bSurpriseRemoved || padapter->bDriverStopped||padapter->bReadPortCancel)
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)\n", padapter->bDriverStopped, padapter->bSurpriseRemoved));
|
|
DBG_8192C("%s() RX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
|
|
__FUNCTION__,padapter->bDriverStopped, padapter->bSurpriseRemoved,padapter->bReadPortCancel);
|
|
goto exit;
|
|
}
|
|
|
|
if(purb->status==0)//SUCCESS
|
|
{
|
|
if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE))
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete: (purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)\n"));
|
|
|
|
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
|
|
}
|
|
else
|
|
{
|
|
rtw_reset_continual_io_error(adapter_to_dvobj(padapter));
|
|
|
|
precvbuf->transfer_len = purb->actual_length;
|
|
|
|
//rtw_enqueue_rx_transfer_buffer(precvpriv, rx_transfer_buf);
|
|
rtw_enqueue_recvbuf(precvbuf, &precvpriv->recv_buf_pending_queue);
|
|
|
|
tasklet_schedule(&precvpriv->recv_tasklet);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete : purb->status(%d) != 0 \n", purb->status));
|
|
|
|
DBG_8192C("###=> usb_read_port_complete => urb status(%d)\n", purb->status);
|
|
|
|
if(rtw_inc_and_chk_continual_io_error(adapter_to_dvobj(padapter)) == true ){
|
|
padapter->bSurpriseRemoved = true;
|
|
}
|
|
|
|
switch(purb->status) {
|
|
case -EINVAL:
|
|
case -EPIPE:
|
|
case -ENODEV:
|
|
case -ESHUTDOWN:
|
|
//padapter->bSurpriseRemoved=true;
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bSurpriseRemoved=TRUE\n"));
|
|
case -ENOENT:
|
|
padapter->bDriverStopped=true;
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped=TRUE\n"));
|
|
break;
|
|
case -EPROTO:
|
|
case -EILSEQ:
|
|
case -ETIME:
|
|
case -ECOMM:
|
|
case -EOVERFLOW:
|
|
#ifdef DBG_CONFIG_ERROR_DETECT
|
|
{
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
|
|
pHalData->srestpriv.Wifi_Error_Status = USB_READ_PORT_FAIL;
|
|
}
|
|
#endif
|
|
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
|
|
break;
|
|
case -EINPROGRESS:
|
|
DBG_8192C("ERROR: URB IS IN PROGRESS!/n");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
exit:
|
|
|
|
;
|
|
|
|
}
|
|
|
|
static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem)
|
|
{
|
|
int err;
|
|
unsigned int pipe;
|
|
u32 ret = _SUCCESS;
|
|
PURB purb = NULL;
|
|
struct recv_buf *precvbuf = (struct recv_buf *)rmem;
|
|
struct adapter *adapter = pintfhdl->padapter;
|
|
struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
|
|
struct recv_priv *precvpriv = &adapter->recvpriv;
|
|
struct usb_device *pusbd = pdvobj->pusbdev;
|
|
|
|
;
|
|
|
|
if(adapter->bDriverStopped || adapter->bSurpriseRemoved ||dvobj_to_pwrctl(pdvobj)->pnp_bstop_trx)
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port:( padapter->bDriverStopped ||padapter->bSurpriseRemoved ||pwrctl->pnp_bstop_trx)!!!\n"));
|
|
return _FAIL;
|
|
}
|
|
|
|
if(precvbuf !=NULL)
|
|
{
|
|
rtl8188eu_init_recvbuf(adapter, precvbuf);
|
|
|
|
if(precvbuf->pbuf)
|
|
{
|
|
precvpriv->rx_pending_cnt++;
|
|
|
|
purb = precvbuf->purb;
|
|
|
|
//translate DMA FIFO addr to pipehandle
|
|
pipe = ffaddr2pipehdl(pdvobj, addr);
|
|
|
|
usb_fill_bulk_urb(purb, pusbd, pipe,
|
|
precvbuf->pbuf,
|
|
MAX_RECVBUF_SZ,
|
|
usb_read_port_complete,
|
|
precvbuf);//context is precvbuf
|
|
|
|
purb->transfer_dma = precvbuf->dma_transfer_addr;
|
|
purb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
|
|
|
|
err = usb_submit_urb(purb, GFP_ATOMIC);
|
|
if((err) && (err != (-EPERM)))
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("cannot submit rx in-token(err=0x%.8x), URB_STATUS =0x%.8x", err, purb->status));
|
|
DBG_8192C("cannot submit rx in-token(err = 0x%08x),urb_status = %d\n",err,purb->status);
|
|
ret = _FAIL;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port:precvbuf ==NULL\n"));
|
|
ret = _FAIL;
|
|
}
|
|
|
|
;
|
|
|
|
return ret;
|
|
}
|
|
#else // CONFIG_USE_USB_BUFFER_ALLOC_RX
|
|
static int recvbuf2recvframe(struct adapter *padapter, _pkt *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;
|
|
_pkt *pkt_copy = NULL;
|
|
union recv_frame *precvframe = NULL;
|
|
struct rx_pkt_attrib *pattrib = NULL;
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
_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{
|
|
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
|
|
("recvbuf2recvframe: rxdesc=offsset 0:0x%08x, 4:0x%08x, 8:0x%08x, C:0x%08x\n",
|
|
prxstat->rxdw0, prxstat->rxdw1, prxstat->rxdw2, prxstat->rxdw4));
|
|
|
|
prxstat = (struct recv_stat *)pbuf;
|
|
|
|
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
|
|
if(precvframe==NULL)
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("recvbuf2recvframe: precvframe==NULL\n"));
|
|
DBG_8192C("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__);
|
|
goto _exit_recvbuf2recvframe;
|
|
}
|
|
|
|
_rtw_init_listhead(&precvframe->u.hdr.list);
|
|
precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch.
|
|
precvframe->u.hdr.len=0;
|
|
|
|
//rtl8192c_query_rx_desc_status(precvframe, prxstat);
|
|
update_recvframe_attrib_88e(precvframe, prxstat);
|
|
|
|
pattrib = &precvframe->u.hdr.attrib;
|
|
|
|
if ((padapter->registrypriv.mp_mode == 0) &&((pattrib->crc_err) || (pattrib->icv_err)))
|
|
{
|
|
DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, 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))
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("recvbuf2recvframe: pkt_len<=0\n"));
|
|
DBG_8192C("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfoer_len \n", __FUNCTION__, __LINE__);
|
|
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)){
|
|
//alloc_sz = 1664; //1664 is 128 alignment.
|
|
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 = rtw_skb_alloc(alloc_sz);
|
|
|
|
if(pkt_copy)
|
|
{
|
|
pkt_copy->dev = padapter->pnetdev;
|
|
precvframe->u.hdr.pkt = pkt_copy;
|
|
precvframe->u.hdr.rx_head = pkt_copy->data;
|
|
precvframe->u.hdr.rx_end = pkt_copy->data + alloc_sz;
|
|
skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( 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.
|
|
_rtw_memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
|
|
precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data;
|
|
}
|
|
else
|
|
{
|
|
if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0))
|
|
{
|
|
DBG_8192C("recvbuf2recvframe: alloc_skb fail , drop frag frame \n");
|
|
rtw_free_recvframe(precvframe, pfree_recv_queue);
|
|
goto _exit_recvbuf2recvframe;
|
|
}
|
|
|
|
precvframe->u.hdr.pkt = rtw_skb_clone(pskb);
|
|
if(precvframe->u.hdr.pkt)
|
|
{
|
|
precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail
|
|
= pbuf+ pattrib->drvinfo_sz + RXDESC_SIZE;
|
|
precvframe->u.hdr.rx_end = pbuf +pattrib->drvinfo_sz + RXDESC_SIZE+ alloc_sz;
|
|
}
|
|
else
|
|
{
|
|
DBG_8192C("recvbuf2recvframe: rtw_skb_clone fail\n");
|
|
rtw_free_recvframe(precvframe, pfree_recv_queue);
|
|
goto _exit_recvbuf2recvframe;
|
|
}
|
|
|
|
}
|
|
|
|
recvframe_put(precvframe, skb_len);
|
|
//recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE);
|
|
|
|
#ifdef CONFIG_USB_RX_AGGREGATION
|
|
switch(pHalData->UsbRxAggMode)
|
|
{
|
|
case USB_RX_AGG_DMA:
|
|
case USB_RX_AGG_MIX:
|
|
pkt_offset = (u16)_RND128(pkt_offset);
|
|
break;
|
|
case USB_RX_AGG_USB:
|
|
pkt_offset = (u16)_RND4(pkt_offset);
|
|
break;
|
|
case USB_RX_AGG_DISABLE:
|
|
default:
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
if(pattrib->pkt_rpt_type == NORMAL_RX)//Normal rx packet
|
|
{
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
if(rtw_buddy_adapter_up(padapter))
|
|
{
|
|
if(pre_recv_entry(precvframe, prxstat, pphy_status) != _SUCCESS)
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
|
|
("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n"));
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
if (pattrib->physt)
|
|
update_recvframe_phyinfo_88e(precvframe, (struct phy_stat*)pphy_status);
|
|
if(rtw_recv_entry(precvframe) != _SUCCESS)
|
|
{
|
|
RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
|
|
("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n"));
|
|
}
|
|
}
|
|
}
|
|
else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP
|
|
|
|
//enqueue recvframe to txrtp queue
|
|
if(pattrib->pkt_rpt_type == TX_REPORT1){
|
|
//DBG_8192C("rx CCX \n");
|
|
//CCX-TXRPT ack for xmit mgmt frames.
|
|
handle_txrpt_ccx_88e(padapter, precvframe->u.hdr.rx_data);
|
|
}
|
|
else if(pattrib->pkt_rpt_type == TX_REPORT2){
|
|
//DBG_8192C("rx TX RPT \n");
|
|
ODM_RA_TxRPT2Handle_8188E(
|
|
&pHalData->odmpriv,
|
|
precvframe->u.hdr.rx_data,
|
|
pattrib->pkt_len,
|
|
pattrib->MacIDValidEntry[0],
|
|
pattrib->MacIDValidEntry[1]
|
|
);
|
|
|
|
}
|
|
else if(pattrib->pkt_rpt_type == HIS_REPORT)
|
|
{
|
|
//DBG_8192C("%s , rx USB HISR \n",__FUNCTION__);
|
|
#ifdef CONFIG_SUPPORT_USB_INT
|
|
interrupt_handler_8188eu(padapter,pattrib->pkt_len,precvframe->u.hdr.rx_data);
|
|
#endif
|
|
}
|
|
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;
|
|
}
|
|
|
|
void rtl8188eu_recv_tasklet(void *priv)
|
|
{
|
|
_pkt *pskb;
|
|
struct adapter *padapter = (struct adapter*)priv;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue)))
|
|
{
|
|
if ((padapter->bDriverStopped == true)||(padapter->bSurpriseRemoved== true))
|
|
{
|
|
DBG_8192C("recv_tasklet => bDriverStopped or bSurpriseRemoved \n");
|
|
rtw_skb_free(pskb);
|
|
break;
|
|
}
|
|
|
|
recvbuf2recvframe(padapter, pskb);
|
|
|
|
#ifdef CONFIG_PREALLOC_RECV_SKB
|
|
|
|
skb_reset_tail_pointer(pskb);
|
|
|
|
pskb->len = 0;
|
|
|
|
skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
|
|
|
|
#else
|
|
rtw_skb_free(pskb);
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
|
|
{
|
|
_irqL irqL;
|
|
uint isevt, *pbuf;
|
|
struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
|
|
struct adapter *padapter =(struct adapter *)precvbuf->adapter;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete!!!\n"));
|
|
|
|
//_enter_critical(&precvpriv->lock, &irqL);
|
|
//precvbuf->irp_pending=false;
|
|
//precvpriv->rx_pending_cnt --;
|
|
//_exit_critical(&precvpriv->lock, &irqL);
|
|
|
|
precvpriv->rx_pending_cnt --;
|
|
|
|
//if(precvpriv->rx_pending_cnt== 0)
|
|
//{
|
|
// RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete: rx_pending_cnt== 0, set allrxreturnevt!\n"));
|
|
// _rtw_up_sema(&precvpriv->allrxreturnevt);
|
|
//}
|
|
|
|
if(padapter->bSurpriseRemoved || padapter->bDriverStopped||padapter->bReadPortCancel)
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)\n", padapter->bDriverStopped, padapter->bSurpriseRemoved));
|
|
|
|
#ifdef CONFIG_PREALLOC_RECV_SKB
|
|
precvbuf->reuse = true;
|
|
#else
|
|
if(precvbuf->pskb){
|
|
DBG_8192C("==> free skb(%p)\n",precvbuf->pskb);
|
|
rtw_skb_free(precvbuf->pskb);
|
|
}
|
|
#endif
|
|
DBG_8192C("%s() RX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
|
|
__FUNCTION__,padapter->bDriverStopped, padapter->bSurpriseRemoved,padapter->bReadPortCancel);
|
|
goto exit;
|
|
}
|
|
|
|
if(purb->status==0)//SUCCESS
|
|
{
|
|
if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE))
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete: (purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)\n"));
|
|
precvbuf->reuse = true;
|
|
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
|
|
DBG_8192C("%s()-%d: RX Warning!\n", __FUNCTION__, __LINE__);
|
|
}
|
|
else
|
|
{
|
|
rtw_reset_continual_io_error(adapter_to_dvobj(padapter));
|
|
|
|
precvbuf->transfer_len = purb->actual_length;
|
|
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;
|
|
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete : purb->status(%d) != 0 \n", purb->status));
|
|
|
|
DBG_8192C("###=> usb_read_port_complete => urb status(%d)\n", purb->status);
|
|
|
|
if(rtw_inc_and_chk_continual_io_error(adapter_to_dvobj(padapter)) == true ){
|
|
padapter->bSurpriseRemoved = true;
|
|
}
|
|
|
|
switch(purb->status) {
|
|
case -EINVAL:
|
|
case -EPIPE:
|
|
case -ENODEV:
|
|
case -ESHUTDOWN:
|
|
//padapter->bSurpriseRemoved=true;
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bSurpriseRemoved=TRUE\n"));
|
|
case -ENOENT:
|
|
padapter->bDriverStopped=true;
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped=TRUE\n"));
|
|
break;
|
|
case -EPROTO:
|
|
case -EILSEQ:
|
|
case -ETIME:
|
|
case -ECOMM:
|
|
case -EOVERFLOW:
|
|
#ifdef DBG_CONFIG_ERROR_DETECT
|
|
{
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
|
|
pHalData->srestpriv.Wifi_Error_Status = USB_READ_PORT_FAIL;
|
|
}
|
|
#endif
|
|
precvbuf->reuse = true;
|
|
rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
|
|
break;
|
|
case -EINPROGRESS:
|
|
DBG_8192C("ERROR: URB IS IN PROGRESS!/n");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
exit:
|
|
|
|
;
|
|
|
|
}
|
|
|
|
static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem)
|
|
{
|
|
_irqL irqL;
|
|
int err;
|
|
unsigned int pipe;
|
|
SIZE_PTR tmpaddr=0;
|
|
SIZE_PTR alignment=0;
|
|
u32 ret = _SUCCESS;
|
|
PURB purb = NULL;
|
|
struct recv_buf *precvbuf = (struct recv_buf *)rmem;
|
|
struct adapter *adapter = pintfhdl->padapter;
|
|
struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
|
|
struct recv_priv *precvpriv = &adapter->recvpriv;
|
|
struct usb_device *pusbd = pdvobj->pusbdev;
|
|
|
|
|
|
;
|
|
|
|
if(adapter->bDriverStopped || adapter->bSurpriseRemoved ||dvobj_to_pwrctl(pdvobj)->pnp_bstop_trx)
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port:( padapter->bDriverStopped ||padapter->bSurpriseRemoved ||pwrctl->pnp_bstop_trx)!!!\n"));
|
|
return _FAIL;
|
|
}
|
|
|
|
#ifdef CONFIG_PREALLOC_RECV_SKB
|
|
if((precvbuf->reuse == false) || (precvbuf->pskb == NULL))
|
|
{
|
|
if (NULL != (precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue)))
|
|
{
|
|
precvbuf->reuse = true;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
if(precvbuf !=NULL)
|
|
{
|
|
rtl8188eu_init_recvbuf(adapter, precvbuf);
|
|
|
|
//re-assign for linux based on skb
|
|
if((precvbuf->reuse == false) || (precvbuf->pskb == NULL))
|
|
{
|
|
precvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
|
|
|
|
if(precvbuf->pskb == NULL)
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("init_recvbuf(): alloc_skb fail!\n"));
|
|
DBG_8192C("#### usb_read_port() alloc_skb fail!#####\n");
|
|
return _FAIL;
|
|
}
|
|
|
|
tmpaddr = (SIZE_PTR)precvbuf->pskb->data;
|
|
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
|
|
skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
|
|
|
|
precvbuf->phead = precvbuf->pskb->head;
|
|
precvbuf->pdata = precvbuf->pskb->data;
|
|
precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
|
|
precvbuf->pend = skb_end_pointer(precvbuf->pskb);
|
|
precvbuf->pbuf = precvbuf->pskb->data;
|
|
}
|
|
else//reuse skb
|
|
{
|
|
precvbuf->phead = precvbuf->pskb->head;
|
|
precvbuf->pdata = precvbuf->pskb->data;
|
|
precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
|
|
precvbuf->pend = skb_end_pointer(precvbuf->pskb);
|
|
precvbuf->pbuf = precvbuf->pskb->data;
|
|
|
|
precvbuf->reuse = false;
|
|
}
|
|
|
|
//_enter_critical(&precvpriv->lock, &irqL);
|
|
//precvpriv->rx_pending_cnt++;
|
|
//precvbuf->irp_pending = true;
|
|
//_exit_critical(&precvpriv->lock, &irqL);
|
|
|
|
precvpriv->rx_pending_cnt++;
|
|
|
|
purb = precvbuf->purb;
|
|
|
|
//translate DMA FIFO addr to pipehandle
|
|
pipe = ffaddr2pipehdl(pdvobj, addr);
|
|
|
|
usb_fill_bulk_urb(purb, pusbd, pipe,
|
|
precvbuf->pbuf,
|
|
MAX_RECVBUF_SZ,
|
|
usb_read_port_complete,
|
|
precvbuf);//context is precvbuf
|
|
|
|
err = usb_submit_urb(purb, GFP_ATOMIC);
|
|
if((err) && (err != (-EPERM)))
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("cannot submit rx in-token(err=0x%.8x), URB_STATUS =0x%.8x", err, purb->status));
|
|
DBG_8192C("cannot submit rx in-token(err = 0x%08x),urb_status = %d\n",err,purb->status);
|
|
ret = _FAIL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port:precvbuf ==NULL\n"));
|
|
ret = _FAIL;
|
|
}
|
|
|
|
;
|
|
|
|
return ret;
|
|
}
|
|
#endif // CONFIG_USE_USB_BUFFER_ALLOC_RX
|
|
|
|
void rtl8188eu_xmit_tasklet(void *priv)
|
|
{
|
|
int ret = false;
|
|
struct adapter *padapter = (struct adapter*)priv;
|
|
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
|
|
|
|
if(check_fwstate(&padapter->mlmepriv, _FW_UNDER_SURVEY) == true)
|
|
return;
|
|
|
|
while(1)
|
|
{
|
|
if ((padapter->bDriverStopped == true)||(padapter->bSurpriseRemoved== true) || (padapter->bWritePortCancel == true))
|
|
{
|
|
DBG_8192C("xmit_tasklet => bDriverStopped or bSurpriseRemoved or bWritePortCancel\n");
|
|
break;
|
|
}
|
|
|
|
ret = rtl8188eu_xmitframe_complete(padapter, pxmitpriv, NULL);
|
|
|
|
if(ret==false)
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
void rtl8188eu_set_intf_ops(struct _io_ops *pops)
|
|
{
|
|
;
|
|
|
|
_rtw_memset((u8 *)pops, 0, sizeof(struct _io_ops));
|
|
|
|
pops->_read8 = &usb_read8;
|
|
pops->_read16 = &usb_read16;
|
|
pops->_read32 = &usb_read32;
|
|
pops->_read_mem = &usb_read_mem;
|
|
pops->_read_port = &usb_read_port;
|
|
|
|
pops->_write8 = &usb_write8;
|
|
pops->_write16 = &usb_write16;
|
|
pops->_write32 = &usb_write32;
|
|
pops->_writeN = &usb_writeN;
|
|
|
|
#ifdef CONFIG_USB_SUPPORT_ASYNC_VDN_REQ
|
|
pops->_write8_async= &usb_async_write8;
|
|
pops->_write16_async = &usb_async_write16;
|
|
pops->_write32_async = &usb_async_write32;
|
|
#endif
|
|
pops->_write_mem = &usb_write_mem;
|
|
pops->_write_port = &usb_write_port;
|
|
|
|
pops->_read_port_cancel = &usb_read_port_cancel;
|
|
pops->_write_port_cancel = &usb_write_port_cancel;
|
|
|
|
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
|
|
pops->_read_interrupt = &usb_read_interrupt;
|
|
#endif
|
|
|
|
;
|
|
|
|
}
|
|
|
|
void rtl8188eu_set_hw_type(struct adapter *padapter)
|
|
{
|
|
padapter->chip_type = RTL8188E;
|
|
padapter->HardwareType = HARDWARE_TYPE_RTL8188EU;
|
|
DBG_871X("CHIP TYPE: RTL8188E\n");
|
|
}
|