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 47#ifdef __BIG_ENDIAN 48 49#define TYPE_PKT_IP 0x0800 // 50#define TYPE_PKT_ARP 0x0806 // 51#define TYPE_PKT_RARP 0x8035 // 52#define TYPE_PKT_IPX 0x8137 // 53#define TYPE_PKT_802_1x 0x888e 54#define TYPE_PKT_PreAuth 0x88C7 55 56#define TYPE_PKT_PING_M_REQ 0x8011 // master reguest 57#define TYPE_PKT_PING_S_GNT 0x8022 // slave grant 58#define TYPE_PKT_PING_M 0x8077 // pingpong master packet 59#define TYPE_PKT_PING_S 0x8088 // pingpong slave packet 60#define TYPE_PKT_WOL_M_REQ 0x8033 // WOL waker request 61#define TYPE_PKT_WOL_S_GNT 0x8044 // WOL sleeper grant 62#define TYPE_MGMT_PROBE_RSP 0x5000 63#define TYPE_PKT_VNT_DIAG 0x8011 // Diag Pkt 64#define TYPE_PKT_VNT_PER 0x8888 // Diag PER Pkt 65// 66// wFrameCtl field in the S802_11Header 67// 68// NOTE.... 69// in network byte order, high byte is going first 70#define FC_TODS 0x0001 71#define FC_FROMDS 0x0002 72#define FC_MOREFRAG 0x0004 73#define FC_RETRY 0x0008 74#define FC_POWERMGT 0x0010 75#define FC_MOREDATA 0x0020 76#define FC_WEP 0x0040 77#define TYPE_802_11_ATIM 0x9000 78 79#define TYPE_802_11_DATA 0x0800 80#define TYPE_802_11_CTL 0x0400 81#define TYPE_802_11_MGMT 0x0000 82#define TYPE_802_11_MASK 0x0C00 83#define TYPE_SUBTYPE_MASK 0xFC00 84#define TYPE_802_11_NODATA 0x4000 85#define TYPE_DATE_NULL 0x4800 86 87#define TYPE_CTL_PSPOLL 0xa400 88#define TYPE_CTL_RTS 0xb400 89#define TYPE_CTL_CTS 0xc400 90#define TYPE_CTL_ACK 0xd400 91 92 93//#define WEP_IV_MASK 0xFFFFFF00 94 95#else //if LITTLE_ENDIAN 96// 97// wType field in the SEthernetHeader 98// 99// NOTE.... 100// in network byte order, high byte is going first 101#define TYPE_PKT_IP 0x0008 // 102#define TYPE_PKT_ARP 0x0608 // 103#define TYPE_PKT_RARP 0x3580 // 104#define TYPE_PKT_IPX 0x3781 // 105 106#define TYPE_PKT_802_1x 0x8e88 107#define TYPE_PKT_PreAuth 0xC788 108 109#define TYPE_PKT_PING_M_REQ 0x1180 // master reguest 110#define TYPE_PKT_PING_S_GNT 0x2280 // slave grant 111#define TYPE_PKT_PING_M 0x7780 // pingpong master packet 112#define TYPE_PKT_PING_S 0x8880 // pingpong slave packet 113#define TYPE_PKT_WOL_M_REQ 0x3380 // WOL waker request 114#define TYPE_PKT_WOL_S_GNT 0x4480 // WOL sleeper grant 115#define TYPE_MGMT_PROBE_RSP 0x0050 116#define TYPE_PKT_VNT_DIAG 0x1180 // Diag Pkt 117#define TYPE_PKT_VNT_PER 0x8888 // Diag PER Pkt 118// 119// wFrameCtl field in the S802_11Header 120// 121// NOTE.... 122// in network byte order, high byte is going first 123#define FC_TODS 0x0100 124#define FC_FROMDS 0x0200 125#define FC_MOREFRAG 0x0400 126#define FC_RETRY 0x0800 127#define FC_POWERMGT 0x1000 128#define FC_MOREDATA 0x2000 129#define FC_WEP 0x4000 130#define TYPE_802_11_ATIM 0x0090 131 132#define TYPE_802_11_DATA 0x0008 133#define TYPE_802_11_CTL 0x0004 134#define TYPE_802_11_MGMT 0x0000 135#define TYPE_802_11_MASK 0x000C 136#define TYPE_SUBTYPE_MASK 0x00FC 137#define TYPE_802_11_NODATA 0x0040 138#define TYPE_DATE_NULL 0x0048 139 140#define TYPE_CTL_PSPOLL 0x00a4 141#define TYPE_CTL_RTS 0x00b4 142#define TYPE_CTL_CTS 0x00c4 143#define TYPE_CTL_ACK 0x00d4 144 145 146//#define WEP_IV_MASK 0x00FFFFFF 147 148#endif //#ifdef __BIG_ENDIAN 149 150#define WEP_IV_MASK 0x00FFFFFF 151 152/*--------------------- Export Types ------------------------------*/ 153// 154// Ethernet packet 155// 156typedef struct tagSEthernetHeader { 157 unsigned char abyDstAddr[ETH_ALEN]; 158 unsigned char abySrcAddr[ETH_ALEN]; 159 unsigned short wType; 160}__attribute__ ((__packed__)) 161SEthernetHeader, *PSEthernetHeader; 162 163 164// 165// 802_3 packet 166// 167typedef struct tagS802_3Header { 168 unsigned char abyDstAddr[ETH_ALEN]; 169 unsigned char abySrcAddr[ETH_ALEN]; 170 unsigned short wLen; 171}__attribute__ ((__packed__)) 172S802_3Header, *PS802_3Header; 173 174// 175// 802_11 packet 176// 177typedef struct tagS802_11Header { 178 unsigned short wFrameCtl; 179 unsigned short wDurationID; 180 unsigned char abyAddr1[ETH_ALEN]; 181 unsigned char abyAddr2[ETH_ALEN]; 182 unsigned char abyAddr3[ETH_ALEN]; 183 unsigned short wSeqCtl; 184 unsigned char abyAddr4[ETH_ALEN]; 185}__attribute__ ((__packed__)) 186S802_11Header, *PS802_11Header; 187 188/*--------------------- Export Macros ------------------------------*/ 189 190/*--------------------- Export Classes ----------------------------*/ 191 192/*--------------------- Export Variables --------------------------*/ 193 194/*--------------------- Export Functions --------------------------*/ 195 196unsigned char ETHbyGetHashIndexByCrc32(unsigned char *pbyMultiAddr); 197//unsigned char ETHbyGetHashIndexByCrc(unsigned char *pbyMultiAddr); 198bool ETHbIsBufferCrc32Ok(unsigned char *pbyBuffer, unsigned int cbFrameLength); 199 200#endif // __TETHER_H__ 201