1/* 2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * 20 * File: datarate.h 21 * 22 * Purpose: Handles the auto fallback & data rates functions 23 * 24 * Author: Lyndon Chen 25 * 26 * Date: July 16, 2002 27 * 28 */ 29#ifndef __DATARATE_H__ 30#define __DATARATE_H__ 31 32/*--------------------- Export Definitions -------------------------*/ 33 34#define FALLBACK_PKT_COLLECT_TR_H 50 // pkts 35#define FALLBACK_PKT_COLLECT_TR_L 10 // pkts 36#define FALLBACK_POLL_SECOND 5 // 5 sec 37#define FALLBACK_RECOVER_SECOND 30 // 30 sec 38#define FALLBACK_THRESHOLD 15 // percent 39#define UPGRADE_THRESHOLD 5 // percent 40#define UPGRADE_CNT_THRD 3 // times 41#define RETRY_TIMES_THRD_H 2 // times 42#define RETRY_TIMES_THRD_L 1 // times 43 44 45/*--------------------- Export Classes ----------------------------*/ 46 47/*--------------------- Export Variables --------------------------*/ 48 49 50/*--------------------- Export Types ------------------------------*/ 51 52 53/*--------------------- Export Functions --------------------------*/ 54 55 56 57void 58RATEvParseMaxRate( 59 void *pDeviceHandler, 60 PWLAN_IE_SUPP_RATES pItemRates, 61 PWLAN_IE_SUPP_RATES pItemExtRates, 62 bool bUpdateBasicRate, 63 unsigned short *pwMaxBasicRate, 64 unsigned short *pwMaxSuppRate, 65 unsigned short *pwSuppRate, 66 unsigned char *pbyTopCCKRate, 67 unsigned char *pbyTopOFDMRate 68 ); 69 70void 71RATEvTxRateFallBack( 72 void *pDeviceHandler, 73 PKnownNodeDB psNodeDBTable 74 ); 75 76unsigned char 77RATEuSetIE( 78 PWLAN_IE_SUPP_RATES pSrcRates, 79 PWLAN_IE_SUPP_RATES pDstRates, 80 unsigned int uRateLen 81 ); 82 83unsigned short 84wGetRateIdx( 85 unsigned char byRate 86 ); 87 88 89unsigned char 90DATARATEbyGetRateIdx( 91 unsigned char byRate 92 ); 93 94 95#endif //__DATARATE_H__ 96