1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* 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: wctl.h
*
* Purpose:
*
* Author: Jerry Chen
*
* Date: Jun. 27, 2002
*
*/
#ifndef __WCTL_H__
#define __WCTL_H__
#include "ttype.h"
#include "tether.h"
#include "device.h"
/*--------------------- Export Definitions -------------------------*/
#define IS_TYPE_DATA(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_DATA)
#define IS_TYPE_MGMT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_MGMT)
#define IS_TYPE_CONTROL(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_CTL)
#define IS_FC_MOREDATA(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREDATA) == FC_MOREDATA)
#define IS_FC_POWERMGT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_POWERMGT) == FC_POWERMGT)
#define IS_FC_RETRY(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_RETRY) == FC_RETRY)
#define IS_FC_WEP(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_WEP) == FC_WEP)
#ifdef __BIG_ENDIAN
#define IS_FRAGMENT_PKT(pMACHeader) \
(((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) != 0))
#define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) == 0)
#else
#define IS_FRAGMENT_PKT(pMACHeader) \
(((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) != 0))
#define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) == 0)
#endif//#ifdef __BIG_ENDIAN
#define IS_LAST_FRAGMENT_PKT(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) == 0)
#define IS_CTL_PSPOLL(pMACHeader) \
((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL)
#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) \
do { \
if ((uVar) >= ((uModulo) - 1)) \
(uVar) = 0; \
else \
(uVar)++; \
} while (0)
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
bool WCTLbIsDuplicate(PSCache pCache, PS802_11Header pMACHeader);
bool WCTLbHandleFragment(struct vnt_private *, PS802_11Header pMACHeader,
unsigned int cbFrameLength, bool bWEP, bool bExtIV);
unsigned int WCTLuSearchDFCB(struct vnt_private *, PS802_11Header pMACHeader);
unsigned int WCTLuInsertDFCB(struct vnt_private *, PS802_11Header pMACHeader);
#endif // __WCTL_H__
|
