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datarate.h
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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 
57 void
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 
70 void
72  void *pDeviceHandler,
73  PKnownNodeDB psNodeDBTable
74  );
75 
76 unsigned char
78  PWLAN_IE_SUPP_RATES pSrcRates,
79  PWLAN_IE_SUPP_RATES pDstRates,
80  unsigned int uRateLen
81  );
82 
83 unsigned short
85  unsigned char byRate
86  );
87 
88 
89 unsigned char
91  unsigned char byRate
92  );
93 
94 
95 #endif //__DATARATE_H__