/*
   * 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: datarate.h
   *
   * Purpose: Handles the auto fallback & data rates functions
   *
   * Author: Lyndon Chen
   *
   * Date: July 16, 2002
   *
   */
  #ifndef __DATARATE_H__
  #define __DATARATE_H__

  #define FALLBACK_PKT_COLLECT_TR_H  50
  #define FALLBACK_PKT_COLLECT_TR_L  10
  #define FALLBACK_POLL_SECOND       5
  #define FALLBACK_RECOVER_SECOND    30
  #define FALLBACK_THRESHOLD         15
  #define UPGRADE_THRESHOLD          5
  #define UPGRADE_CNT_THRD           3
  #define RETRY_TIMES_THRD_H         2
  #define RETRY_TIMES_THRD_L         1

  void

  RATEvParseMaxRate(

  	void *pDeviceHandler,
  	PWLAN_IE_SUPP_RATES pItemRates,
  	PWLAN_IE_SUPP_RATES pItemExtRates,
  	bool bUpdateBasicRate,
  	unsigned short *pwMaxBasicRate,
  	unsigned short *pwMaxSuppRate,
  	unsigned short *pwSuppRate,
  	unsigned char *pbyTopCCKRate,
  	unsigned char *pbyTopOFDMRate
  );

  void

  RATEvTxRateFallBack(

  	void *pDeviceHandler,
  	PKnownNodeDB psNodeDBTable
  );

  unsigned char

  RATEuSetIE(

  	PWLAN_IE_SUPP_RATES pSrcRates,
  	PWLAN_IE_SUPP_RATES pDstRates,
  	unsigned int uRateLen
  );

  unsigned short

  wGetRateIdx(

  	unsigned char byRate
  );

  unsigned char

  DATARATEbyGetRateIdx(

  	unsigned char byRate
  );

  #endif //__DATARATE_H__