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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
* Copyright (c) 1996, 2005 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: IEEE11h.c
*
* Purpose:
*
* Functions:
*
* Revision History:
*
* Author: Yiching Chen
*
* Date: Mar. 31, 2005
*
*/
#include "ttype.h"
#include "tmacro.h"
#include "tether.h"
#include "IEEE11h.h"
#include "device.h"
#include "wmgr.h"
#include "rxtx.h"
#include "channel.h"
/*--------------------- Static Definitions -------------------------*/
#pragma pack(1)
typedef struct _WLAN_FRAME_ACTION {
WLAN_80211HDR_A3 Header;
unsigned char byCategory;
unsigned char byAction;
unsigned char abyVars[1];
} WLAN_FRAME_ACTION, *PWLAN_FRAME_ACTION;
typedef struct _WLAN_FRAME_MSRREQ {
WLAN_80211HDR_A3 Header;
unsigned char byCategory;
unsigned char byAction;
unsigned char byDialogToken;
WLAN_IE_MEASURE_REQ sMSRReqEIDs[1];
} WLAN_FRAME_MSRREQ, *PWLAN_FRAME_MSRREQ;
typedef struct _WLAN_FRAME_MSRREP {
WLAN_80211HDR_A3 Header;
unsigned char byCategory;
unsigned char byAction;
unsigned char byDialogToken;
WLAN_IE_MEASURE_REP sMSRRepEIDs[1];
} WLAN_FRAME_MSRREP, *PWLAN_FRAME_MSRREP;
typedef struct _WLAN_FRAME_TPCREQ {
WLAN_80211HDR_A3 Header;
unsigned char byCategory;
unsigned char byAction;
unsigned char byDialogToken;
WLAN_IE_TPC_REQ sTPCReqEIDs;
} WLAN_FRAME_TPCREQ, *PWLAN_FRAME_TPCREQ;
typedef struct _WLAN_FRAME_TPCREP {
WLAN_80211HDR_A3 Header;
unsigned char byCategory;
unsigned char byAction;
unsigned char byDialogToken;
WLAN_IE_TPC_REP sTPCRepEIDs;
} WLAN_FRAME_TPCREP, *PWLAN_FRAME_TPCREP;
#pragma pack()
/* action field reference ieee 802.11h Table 20e */
#define ACTION_MSRREQ 0
#define ACTION_MSRREP 1
#define ACTION_TPCREQ 2
#define ACTION_TPCREP 3
#define ACTION_CHSW 4
/*--------------------- Static Classes ----------------------------*/
/*--------------------- Static Variables --------------------------*/
/*--------------------- Static Functions --------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
bool IEEE11hbMSRRepTx(void *pMgmtHandle)
{
PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle;
PWLAN_FRAME_MSRREP pMSRRep = (PWLAN_FRAME_MSRREP)
(pMgmt->abyCurrentMSRRep + sizeof(STxMgmtPacket));
size_t uLength = 0;
PSTxMgmtPacket pTxPacket = NULL;
pTxPacket = (PSTxMgmtPacket)pMgmt->abyCurrentMSRRep;
memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN);
pTxPacket->p80211Header = (PUWLAN_80211HDR)((unsigned char *)pTxPacket +
sizeof(STxMgmtPacket));
pMSRRep->Header.wFrameCtl = (WLAN_SET_FC_FTYPE(WLAN_FTYPE_MGMT) |
WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ACTION)
);
memcpy(pMSRRep->Header.abyAddr1, ((PWLAN_FRAME_MSRREQ)
(pMgmt->abyCurrentMSRReq))->Header.abyAddr2, WLAN_ADDR_LEN);
memcpy(pMSRRep->Header.abyAddr2,
CARDpGetCurrentAddress(pMgmt->pAdapter), WLAN_ADDR_LEN);
memcpy(pMSRRep->Header.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
pMSRRep->byCategory = 0;
pMSRRep->byAction = 1;
pMSRRep->byDialogToken = ((PWLAN_FRAME_MSRREQ)
(pMgmt->abyCurrentMSRReq))->byDialogToken;
uLength = pMgmt->uLengthOfRepEIDs + offsetof(WLAN_FRAME_MSRREP,
sMSRRepEIDs);
pTxPacket->cbMPDULen = uLength;
pTxPacket->cbPayloadLen = uLength - WLAN_HDR_ADDR3_LEN;
if (csMgmt_xmit(pMgmt->pAdapter, pTxPacket) != CMD_STATUS_PENDING)
return false;
return true;
}
|
