tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 * File: tether.h
20 *
21 * Purpose:
22 *
23 * Author: Tevin Chen
24 *
25 * Date: Jan. 28, 1997
26 *
27 */
28
29#ifndef __TETHER_H__
30#define __TETHER_H__
31
32#include <linux/if_ether.h>
33#include "ttype.h"
34
35/*--------------------- Export Definitions -------------------------*/
36//
37// constants
38//
39#define U_ETHER_ADDR_STR_LEN (ETH_ALEN * 2 + 1)
40 // Ethernet address string length
41#define U_MULTI_ADDR_LEN 8 // multicast address length
42
43#ifdef __BIG_ENDIAN
44
45#define TYPE_MGMT_PROBE_RSP 0x5000
46
47//
48// wFrameCtl field in the S802_11Header
49//
50// NOTE....
51// in network byte order, high byte is going first
52#define FC_TODS 0x0001
53#define FC_FROMDS 0x0002
54#define FC_MOREFRAG 0x0004
55#define FC_RETRY 0x0008
56#define FC_POWERMGT 0x0010
57#define FC_MOREDATA 0x0020
58#define FC_WEP 0x0040
59#define TYPE_802_11_ATIM 0x9000
60
61#define TYPE_802_11_DATA 0x0800
62#define TYPE_802_11_CTL 0x0400
63#define TYPE_802_11_MGMT 0x0000
64#define TYPE_802_11_MASK 0x0C00
65#define TYPE_SUBTYPE_MASK 0xFC00
66#define TYPE_802_11_NODATA 0x4000
67#define TYPE_DATE_NULL 0x4800
68
69#define TYPE_CTL_PSPOLL 0xa400
70#define TYPE_CTL_RTS 0xb400
71#define TYPE_CTL_CTS 0xc400
72#define TYPE_CTL_ACK 0xd400
73
74
75//#define WEP_IV_MASK 0xFFFFFF00
76
77#else //if LITTLE_ENDIAN
78//
79// wType field in the SEthernetHeader
80//
81// NOTE....
82// in network byte order, high byte is going first
83
84#define TYPE_MGMT_PROBE_RSP 0x0050
85
86//
87// wFrameCtl field in the S802_11Header
88//
89// NOTE....
90// in network byte order, high byte is going first
91#define FC_TODS 0x0100
92#define FC_FROMDS 0x0200
93#define FC_MOREFRAG 0x0400
94#define FC_RETRY 0x0800
95#define FC_POWERMGT 0x1000
96#define FC_MOREDATA 0x2000
97#define FC_WEP 0x4000
98#define TYPE_802_11_ATIM 0x0090
99
100#define TYPE_802_11_DATA 0x0008
101#define TYPE_802_11_CTL 0x0004
102#define TYPE_802_11_MGMT 0x0000
103#define TYPE_802_11_MASK 0x000C
104#define TYPE_SUBTYPE_MASK 0x00FC
105#define TYPE_802_11_NODATA 0x0040
106#define TYPE_DATE_NULL 0x0048
107
108#define TYPE_CTL_PSPOLL 0x00a4
109#define TYPE_CTL_RTS 0x00b4
110#define TYPE_CTL_CTS 0x00c4
111#define TYPE_CTL_ACK 0x00d4
112
113
114//#define WEP_IV_MASK 0x00FFFFFF
115
116#endif //#ifdef __BIG_ENDIAN
117
118#define WEP_IV_MASK 0x00FFFFFF
119
120/*--------------------- Export Types ------------------------------*/
121//
122// Ethernet packet
123//
124typedef struct tagSEthernetHeader {
125 BYTE abyDstAddr[ETH_ALEN];
126 BYTE abySrcAddr[ETH_ALEN];
127 WORD wType;
128} __attribute__ ((__packed__))
129SEthernetHeader, *PSEthernetHeader;
130
131
132//
133// 802_3 packet
134//
135typedef struct tagS802_3Header {
136 BYTE abyDstAddr[ETH_ALEN];
137 BYTE abySrcAddr[ETH_ALEN];
138 WORD wLen;
139} __attribute__ ((__packed__))
140S802_3Header, *PS802_3Header;
141
142//
143// 802_11 packet
144//
145typedef struct tagS802_11Header {
146 WORD wFrameCtl;
147 WORD wDurationID;
148 BYTE abyAddr1[ETH_ALEN];
149 BYTE abyAddr2[ETH_ALEN];
150 BYTE abyAddr3[ETH_ALEN];
151 WORD wSeqCtl;
152 BYTE abyAddr4[ETH_ALEN];
153} __attribute__ ((__packed__))
154S802_11Header, *PS802_11Header;
155
156/*--------------------- Export Macros ------------------------------*/
157
158/*--------------------- Export Classes ----------------------------*/
159
160/*--------------------- Export Variables --------------------------*/
161
162/*--------------------- Export Functions --------------------------*/
163
164BYTE ETHbyGetHashIndexByCrc32(PBYTE pbyMultiAddr);
165//BYTE ETHbyGetHashIndexByCrc(PBYTE pbyMultiAddr);
166BOOL ETHbIsBufferCrc32Ok(PBYTE pbyBuffer, unsigned int cbFrameLength);
167
168#endif /* __TETHER_H__ */