/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* File: dpc.c
*
* Purpose: handle dpc rx functions
*
* Author: Lyndon Chen
*
* Date: May 20, 2003
*
* Functions:
* device_receive_frame - Rcv 802.11 frame function
* s_bAPModeRxCtl- AP Rcv frame filer Ctl.
* s_bAPModeRxData- AP Rcv data frame handle
* s_bHandleRxEncryption- Rcv decrypted data via on-fly
* s_bHostWepRxEncryption- Rcv encrypted data via host
* s_byGetRateIdx- get rate index
* s_vGetDASA- get data offset
* s_vProcessRxMACHeader- Rcv 802.11 and translate to 802.3
*
* Revision History:
*
*/
#include "device.h"
#include "rxtx.h"
#include "tether.h"
#include "card.h"
#include "bssdb.h"
#include "mac.h"
#include "baseband.h"
#include "michael.h"
#include "tkip.h"
#include "tcrc.h"
#include "wctl.h"
#include "wroute.h"
#include "hostap.h"
#include "rf.h"
#include "iowpa.h"
#include "aes_ccmp.h"
/*--------------------- Static Definitions -------------------------*/
/*--------------------- Static Classes ----------------------------*/
/*--------------------- Static Variables --------------------------*/
//static int msglevel =MSG_LEVEL_DEBUG;
static int msglevel = MSG_LEVEL_INFO;
const unsigned char acbyRxRate[MAX_RATE] =
{2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108};
/*--------------------- Static Functions --------------------------*/
/*--------------------- Static Definitions -------------------------*/
/*--------------------- Static Functions --------------------------*/
static unsigned char s_byGetRateIdx(unsigned char byRate);
static void
s_vGetDASA(unsigned char *pbyRxBufferAddr, unsigned int *pcbHeaderSize,
PSEthernetHeader psEthHeader);
static void
s_vProcessRxMACHeader(PSDevice pDevice, unsigned char *pbyRxBufferAddr,
unsigned int cbPacketSize, bool bIsWEP, bool bExtIV,
unsigned int *pcbHeadSize);
static bool 