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 #define FALLBACK_PKT_COLLECT_TR_H 50 33 #define FALLBACK_PKT_COLLECT_TR_L 10 34 #define FALLBACK_POLL_SECOND 5 35 #define FALLBACK_RECOVER_SECOND 30 36 #define FALLBACK_THRESHOLD 15 37 #define UPGRADE_THRESHOLD 5 38 #define UPGRADE_CNT_THRD 3 39 #define RETRY_TIMES_THRD_H 2 40 #define RETRY_TIMES_THRD_L 1 41 42 void 43 RATEvParseMaxRate( 44 void *pDeviceHandler, 45 PWLAN_IE_SUPP_RATES pItemRates, 46 PWLAN_IE_SUPP_RATES pItemExtRates, 47 bool bUpdateBasicRate, 48 unsigned short *pwMaxBasicRate, 49 unsigned short *pwMaxSuppRate, 50 unsigned short *pwSuppRate, 51 unsigned char *pbyTopCCKRate, 52 unsigned char *pbyTopOFDMRate 53 ); 54 55 void 56 RATEvTxRateFallBack( 57 void *pDeviceHandler, 58 PKnownNodeDB psNodeDBTable 59 ); 60 61 unsigned char 62 RATEuSetIE( 63 PWLAN_IE_SUPP_RATES pSrcRates, 64 PWLAN_IE_SUPP_RATES pDstRates, 65 unsigned int uRateLen 66 ); 67 68 unsigned short 69 wGetRateIdx( 70 unsigned char byRate 71 ); 72 73 unsigned char 74 DATARATEbyGetRateIdx( 75 unsigned char byRate 76 ); 77 78 #endif //__DATARATE_H__ 79