tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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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/etherdevice.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
42#define MAX_LOOKAHEAD_SIZE ETH_FRAME_LEN
43
44#define U_MULTI_ADDR_LEN 8 // multicast address length
45
46#ifdef __BIG_ENDIAN
47
48#define TYPE_PKT_IP 0x0800 //
49#define TYPE_PKT_ARP 0x0806 //
50#define TYPE_PKT_RARP 0x8035 //
51#define TYPE_PKT_IPX 0x8137 //
52#define TYPE_PKT_802_1x 0x888e
53#define TYPE_PKT_PreAuth 0x88C7
54
55#define TYPE_PKT_PING_M_REQ 0x8011 // master reguest
56#define TYPE_PKT_PING_S_GNT 0x8022 // slave grant
57#define TYPE_PKT_PING_M 0x8077 // pingpong master packet
58#define TYPE_PKT_PING_S 0x8088 // pingpong slave packet
59#define TYPE_PKT_WOL_M_REQ 0x8033 // WOL waker request
60#define TYPE_PKT_WOL_S_GNT 0x8044 // WOL sleeper grant
61#define TYPE_MGMT_PROBE_RSP 0x5000
62#define TYPE_PKT_VNT_DIAG 0x8011 // Diag Pkt
63#define TYPE_PKT_VNT_PER 0x8888 // Diag PER Pkt
64//
65// wFrameCtl field in the S802_11Header
66//
67// NOTE....
68// in network byte order, high byte is going first
69#define FC_TODS 0x0001
70#define FC_FROMDS 0x0002
71#define FC_MOREFRAG 0x0004
72#define FC_RETRY 0x0008
73#define FC_POWERMGT 0x0010
74#define FC_MOREDATA 0x0020
75#define FC_WEP 0x0040
76#define TYPE_802_11_ATIM 0x9000
77
78#define TYPE_802_11_DATA 0x0800
79#define TYPE_802_11_CTL 0x0400
80#define TYPE_802_11_MGMT 0x0000
81#define TYPE_802_11_MASK 0x0C00
82#define TYPE_SUBTYPE_MASK 0xFC00
83#define TYPE_802_11_NODATA 0x4000
84#define TYPE_DATE_NULL 0x4800
85
86#define TYPE_CTL_PSPOLL 0xa400
87#define TYPE_CTL_RTS 0xb400
88#define TYPE_CTL_CTS 0xc400
89#define TYPE_CTL_ACK 0xd400
90
91#else //if LITTLE_ENDIAN
92//
93// wType field in the SEthernetHeader
94//
95// NOTE....
96// in network byte order, high byte is going first
97#define TYPE_PKT_IP 0x0008 //
98#define TYPE_PKT_ARP 0x0608 //
99#define TYPE_PKT_RARP 0x3580 //
100#define TYPE_PKT_IPX 0x3781 //
101
102#define TYPE_PKT_802_1x 0x8e88
103#define TYPE_PKT_PreAuth 0xC788
104
105#define TYPE_PKT_PING_M_REQ 0x1180 // master reguest
106#define TYPE_PKT_PING_S_GNT 0x2280 // slave grant
107#define TYPE_PKT_PING_M 0x7780 // pingpong master packet
108#define TYPE_PKT_PING_S 0x8880 // pingpong slave packet
109#define TYPE_PKT_WOL_M_REQ 0x3380 // WOL waker request
110#define TYPE_PKT_WOL_S_GNT 0x4480 // WOL sleeper grant
111#define TYPE_MGMT_PROBE_RSP 0x0050
112#define TYPE_PKT_VNT_DIAG 0x1180 // Diag Pkt
113#define TYPE_PKT_VNT_PER 0x8888 // Diag PER Pkt
114//
115// wFrameCtl field in the S802_11Header
116//
117// NOTE....
118// in network byte order, high byte is going first
119#define FC_TODS 0x0100
120#define FC_FROMDS 0x0200
121#define FC_MOREFRAG 0x0400
122#define FC_RETRY 0x0800
123#define FC_POWERMGT 0x1000
124#define FC_MOREDATA 0x2000
125#define FC_WEP 0x4000
126#define TYPE_802_11_ATIM 0x0090
127
128#define TYPE_802_11_DATA 0x0008
129#define TYPE_802_11_CTL 0x0004
130#define TYPE_802_11_MGMT 0x0000
131#define TYPE_802_11_MASK 0x000C
132#define TYPE_SUBTYPE_MASK 0x00FC
133#define TYPE_802_11_NODATA 0x0040
134#define TYPE_DATE_NULL 0x0048
135
136#define TYPE_CTL_PSPOLL 0x00a4
137#define TYPE_CTL_RTS 0x00b4
138#define TYPE_CTL_CTS 0x00c4
139#define TYPE_CTL_ACK 0x00d4
140
141#endif //#ifdef __BIG_ENDIAN
142
143#define WEP_IV_MASK 0x00FFFFFF
144
145/*--------------------- Export Types ------------------------------*/
146//
147// Ethernet packet
148//
149typedef struct tagSEthernetHeader {
150 unsigned char abyDstAddr[ETH_ALEN];
151 unsigned char abySrcAddr[ETH_ALEN];
152 unsigned short wType;
153} __attribute__ ((__packed__))
154SEthernetHeader, *PSEthernetHeader;
155
156//
157// 802_3 packet
158//
159typedef struct tagS802_3Header {
160 unsigned char abyDstAddr[ETH_ALEN];
161 unsigned char abySrcAddr[ETH_ALEN];
162 unsigned short wLen;
163} __attribute__ ((__packed__))
164S802_3Header, *PS802_3Header;
165
166//
167// 802_11 packet
168//
169typedef struct tagS802_11Header {
170 unsigned short wFrameCtl;
171 unsigned short wDurationID;
172 unsigned char abyAddr1[ETH_ALEN];
173 unsigned char abyAddr2[ETH_ALEN];
174 unsigned char abyAddr3[ETH_ALEN];
175 unsigned short wSeqCtl;
176 unsigned char abyAddr4[ETH_ALEN];
177} __attribute__ ((__packed__))
178S802_11Header, *PS802_11Header;
179
180/*--------------------- Export Macros ------------------------------*/
181
182/*--------------------- Export Classes ----------------------------*/
183
184/*--------------------- Export Variables --------------------------*/
185
186/*--------------------- Export Functions --------------------------*/
187
188unsigned char ETHbyGetHashIndexByCrc32(unsigned char *pbyMultiAddr);
189//unsigned char ETHbyGetHashIndexByCrc(unsigned char *pbyMultiAddr);
190bool ETHbIsBufferCrc32Ok(unsigned char *pbyBuffer, unsigned int cbFrameLength);
191
192#endif // __TETHER_H__