2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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.
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.
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.
33 #if !defined(__TTYPE_H__)
36 #if !defined(__TETHER_H__)
39 #if !defined(__DEVICE_H__)
45 /*--------------------- Export Definitions -------------------------*/
47 #define IS_TYPE_DATA(pMACHeader) \
48 ((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_DATA)
50 #define IS_TYPE_MGMT(pMACHeader) \
51 ((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_MGMT)
53 #define IS_TYPE_CONTROL(pMACHeader) \
54 ((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_802_11_MASK) == TYPE_802_11_CTL)
56 #define IS_FC_MOREDATA(pMACHeader) \
57 ((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREDATA) == FC_MOREDATA)
59 #define IS_FC_POWERMGT(pMACHeader) \
60 ((((PS802_11Header) pMACHeader)->wFrameCtl & FC_POWERMGT) == FC_POWERMGT)
62 #define IS_FC_RETRY(pMACHeader) \
63 ((((PS802_11Header) pMACHeader)->wFrameCtl & FC_RETRY) == FC_RETRY)
65 #define IS_FC_WEP(pMACHeader) \
66 ((((PS802_11Header) pMACHeader)->wFrameCtl & FC_WEP) == FC_WEP)
70 #define IS_FRAGMENT_PKT(pMACHeader) \
71 (((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
72 ((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) != 0))
74 #define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
75 ((((PS802_11Header) pMACHeader)->wSeqCtl & 0x0F00) == 0)
79 #define IS_FRAGMENT_PKT(pMACHeader) \
80 (((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) != 0) | \
81 ((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) != 0))
83 #define IS_FIRST_FRAGMENT_PKT(pMACHeader) \
84 ((((PS802_11Header) pMACHeader)->wSeqCtl & 0x000F) == 0)
86 #endif//#ifdef __BIG_ENDIAN
88 #define IS_LAST_FRAGMENT_PKT(pMACHeader) \
89 ((((PS802_11Header) pMACHeader)->wFrameCtl & FC_MOREFRAG) == 0)
91 #define IS_CTL_PSPOLL(pMACHeader) \
92 ((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL)
95 #define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
96 if ((uVar) >= ((uModulo) - 1)) \
103 /*--------------------- Export Classes ----------------------------*/
105 /*--------------------- Export Variables --------------------------*/
107 /*--------------------- Export Functions --------------------------*/
109 extern "C" { /* Assume C declarations for C++ */
110 #endif /* __cplusplus */
112 BOOL WCTLbIsDuplicate(PSCache pCache, PS802_11Header pMACHeader);
113 BOOL WCTLbHandleFragment(PSDevice pDevice, PS802_11Header pMACHeader, UINT cbFrameLength, BOOL bWEP, BOOL bExtIV);
114 UINT WCTLuSearchDFCB(PSDevice pDevice, PS802_11Header pMACHeader);
115 UINT WCTLuInsertDFCB(PSDevice pDevice, PS802_11Header pMACHeader);
118 } /* End of extern "C" { */
119 #endif /* __cplusplus */