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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 #define RATE_1M 0
46 #define RATE_2M 1
47 #define RATE_5M 2
48 #define RATE_11M 3
49 #define RATE_6M 4
50 #define RATE_9M 5
51 #define RATE_12M 6
52 #define RATE_18M 7
53 #define RATE_24M 8
54 #define RATE_36M 9
55 #define RATE_48M 10
56 #define RATE_54M 11
57 #define RATE_AUTO 12
58 #define MAX_RATE 12
59 
60 /*--------------------- Export Classes ----------------------------*/
61 
62 /*--------------------- Export Variables --------------------------*/
63 
64 
65 /*--------------------- Export Types ------------------------------*/
66 
67 
68 /*--------------------- Export Functions --------------------------*/
69 
70 
71 
72 void
74  void *pDeviceHandler,
75  PWLAN_IE_SUPP_RATES pItemRates,
76  PWLAN_IE_SUPP_RATES pItemExtRates,
77  BOOL bUpdateBasicRate,
78  PWORD pwMaxBasicRate,
79  PWORD pwMaxSuppRate,
80  PWORD pwSuppRate,
81  PBYTE pbyTopCCKRate,
82  PBYTE pbyTopOFDMRate
83  );
84 
85 void
87  void *pDeviceHandler,
88  PKnownNodeDB psNodeDBTable
89  );
90 
91 BYTE
93  PWLAN_IE_SUPP_RATES pSrcRates,
94  PWLAN_IE_SUPP_RATES pDstRates,
95  unsigned int uRateLen
96  );
97 
98 WORD
100  BYTE byRate
101  );
102 
103 
104 BYTE
106  BYTE byRate
107  );
108 
109 #endif /* __DATARATE_H__ */