9d26d60f99
Remove cplusplus lines from include files Remove needless ifdefs on includes to conform with C conventions. Remove misc commented code/includes Update TODO Signed-off-by: Jim Lieb <lieb@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
237 lines
7.2 KiB
C
237 lines
7.2 KiB
C
/*
|
|
* Copyright (c) 1996, 2003 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: tether.h
|
|
*
|
|
* Purpose:
|
|
*
|
|
* Author: Tevin Chen
|
|
*
|
|
* Date: Jan. 28, 1997
|
|
*
|
|
*/
|
|
|
|
#ifndef __TETHER_H__
|
|
#define __TETHER_H__
|
|
|
|
#include "ttype.h"
|
|
|
|
/*--------------------- Export Definitions -------------------------*/
|
|
//
|
|
// constants
|
|
//
|
|
#define U_ETHER_ADDR_LEN 6 // Ethernet address length
|
|
#define U_TYPE_LEN 2 //
|
|
#define U_CRC_LEN 4 //
|
|
#define U_HEADER_LEN (U_ETHER_ADDR_LEN * 2 + U_TYPE_LEN)
|
|
#define U_ETHER_ADDR_STR_LEN (U_ETHER_ADDR_LEN * 2 + 1)
|
|
// Ethernet address string length
|
|
|
|
#define MIN_DATA_LEN 46 // min data length
|
|
#define MAX_DATA_LEN 1500 // max data length
|
|
|
|
#define MIN_PACKET_LEN (MIN_DATA_LEN + U_HEADER_LEN)
|
|
// 60
|
|
// min total packet length (tx)
|
|
#define MAX_PACKET_LEN (MAX_DATA_LEN + U_HEADER_LEN)
|
|
// 1514
|
|
// max total packet length (tx)
|
|
|
|
#define MAX_LOOKAHEAD_SIZE MAX_PACKET_LEN
|
|
|
|
#define U_MULTI_ADDR_LEN 8 // multicast address length
|
|
|
|
|
|
#ifdef __BIG_ENDIAN
|
|
|
|
#define TYPE_PKT_IP 0x0800 //
|
|
#define TYPE_PKT_ARP 0x0806 //
|
|
#define TYPE_PKT_RARP 0x8035 //
|
|
#define TYPE_PKT_IPX 0x8137 //
|
|
#define TYPE_PKT_802_1x 0x888e
|
|
#define TYPE_PKT_PreAuth 0x88C7
|
|
|
|
#define TYPE_PKT_PING_M_REQ 0x8011 // master reguest
|
|
#define TYPE_PKT_PING_S_GNT 0x8022 // slave grant
|
|
#define TYPE_PKT_PING_M 0x8077 // pingpong master packet
|
|
#define TYPE_PKT_PING_S 0x8088 // pingpong slave packet
|
|
#define TYPE_PKT_WOL_M_REQ 0x8033 // WOL waker request
|
|
#define TYPE_PKT_WOL_S_GNT 0x8044 // WOL sleeper grant
|
|
#define TYPE_MGMT_PROBE_RSP 0x5000
|
|
#define TYPE_PKT_VNT_DIAG 0x8011 // Diag Pkt
|
|
#define TYPE_PKT_VNT_PER 0x8888 // Diag PER Pkt
|
|
//
|
|
// wFrameCtl field in the S802_11Header
|
|
//
|
|
// NOTE....
|
|
// in network byte order, high byte is going first
|
|
#define FC_TODS 0x0001
|
|
#define FC_FROMDS 0x0002
|
|
#define FC_MOREFRAG 0x0004
|
|
#define FC_RETRY 0x0008
|
|
#define FC_POWERMGT 0x0010
|
|
#define FC_MOREDATA 0x0020
|
|
#define FC_WEP 0x0040
|
|
#define TYPE_802_11_ATIM 0x9000
|
|
|
|
#define TYPE_802_11_DATA 0x0800
|
|
#define TYPE_802_11_CTL 0x0400
|
|
#define TYPE_802_11_MGMT 0x0000
|
|
#define TYPE_802_11_MASK 0x0C00
|
|
#define TYPE_SUBTYPE_MASK 0xFC00
|
|
#define TYPE_802_11_NODATA 0x4000
|
|
#define TYPE_DATE_NULL 0x4800
|
|
|
|
#define TYPE_CTL_PSPOLL 0xa400
|
|
#define TYPE_CTL_RTS 0xb400
|
|
#define TYPE_CTL_CTS 0xc400
|
|
#define TYPE_CTL_ACK 0xd400
|
|
|
|
|
|
//#define WEP_IV_MASK 0xFFFFFF00
|
|
|
|
#else //if LITTLE_ENDIAN
|
|
//
|
|
// wType field in the SEthernetHeader
|
|
//
|
|
// NOTE....
|
|
// in network byte order, high byte is going first
|
|
#define TYPE_PKT_IP 0x0008 //
|
|
#define TYPE_PKT_ARP 0x0608 //
|
|
#define TYPE_PKT_RARP 0x3580 //
|
|
#define TYPE_PKT_IPX 0x3781 //
|
|
|
|
#define TYPE_PKT_802_1x 0x8e88
|
|
#define TYPE_PKT_PreAuth 0xC788
|
|
|
|
#define TYPE_PKT_PING_M_REQ 0x1180 // master reguest
|
|
#define TYPE_PKT_PING_S_GNT 0x2280 // slave grant
|
|
#define TYPE_PKT_PING_M 0x7780 // pingpong master packet
|
|
#define TYPE_PKT_PING_S 0x8880 // pingpong slave packet
|
|
#define TYPE_PKT_WOL_M_REQ 0x3380 // WOL waker request
|
|
#define TYPE_PKT_WOL_S_GNT 0x4480 // WOL sleeper grant
|
|
#define TYPE_MGMT_PROBE_RSP 0x0050
|
|
#define TYPE_PKT_VNT_DIAG 0x1180 // Diag Pkt
|
|
#define TYPE_PKT_VNT_PER 0x8888 // Diag PER Pkt
|
|
//
|
|
// wFrameCtl field in the S802_11Header
|
|
//
|
|
// NOTE....
|
|
// in network byte order, high byte is going first
|
|
#define FC_TODS 0x0100
|
|
#define FC_FROMDS 0x0200
|
|
#define FC_MOREFRAG 0x0400
|
|
#define FC_RETRY 0x0800
|
|
#define FC_POWERMGT 0x1000
|
|
#define FC_MOREDATA 0x2000
|
|
#define FC_WEP 0x4000
|
|
#define TYPE_802_11_ATIM 0x0090
|
|
|
|
#define TYPE_802_11_DATA 0x0008
|
|
#define TYPE_802_11_CTL 0x0004
|
|
#define TYPE_802_11_MGMT 0x0000
|
|
#define TYPE_802_11_MASK 0x000C
|
|
#define TYPE_SUBTYPE_MASK 0x00FC
|
|
#define TYPE_802_11_NODATA 0x0040
|
|
#define TYPE_DATE_NULL 0x0048
|
|
|
|
#define TYPE_CTL_PSPOLL 0x00a4
|
|
#define TYPE_CTL_RTS 0x00b4
|
|
#define TYPE_CTL_CTS 0x00c4
|
|
#define TYPE_CTL_ACK 0x00d4
|
|
|
|
|
|
//#define WEP_IV_MASK 0x00FFFFFF
|
|
|
|
#endif //#ifdef __BIG_ENDIAN
|
|
|
|
#define WEP_IV_MASK 0x00FFFFFF
|
|
|
|
/*--------------------- Export Types ------------------------------*/
|
|
//
|
|
// Ethernet packet
|
|
//
|
|
typedef struct tagSEthernetHeader {
|
|
BYTE abyDstAddr[U_ETHER_ADDR_LEN];
|
|
BYTE abySrcAddr[U_ETHER_ADDR_LEN];
|
|
WORD wType;
|
|
}__attribute__ ((__packed__))
|
|
SEthernetHeader, *PSEthernetHeader;
|
|
|
|
|
|
//
|
|
// 802_3 packet
|
|
//
|
|
typedef struct tagS802_3Header {
|
|
BYTE abyDstAddr[U_ETHER_ADDR_LEN];
|
|
BYTE abySrcAddr[U_ETHER_ADDR_LEN];
|
|
WORD wLen;
|
|
}__attribute__ ((__packed__))
|
|
S802_3Header, *PS802_3Header;
|
|
|
|
//
|
|
// 802_11 packet
|
|
//
|
|
typedef struct tagS802_11Header {
|
|
WORD wFrameCtl;
|
|
WORD wDurationID;
|
|
BYTE abyAddr1[U_ETHER_ADDR_LEN];
|
|
BYTE abyAddr2[U_ETHER_ADDR_LEN];
|
|
BYTE abyAddr3[U_ETHER_ADDR_LEN];
|
|
WORD wSeqCtl;
|
|
BYTE abyAddr4[U_ETHER_ADDR_LEN];
|
|
}__attribute__ ((__packed__))
|
|
S802_11Header, *PS802_11Header;
|
|
|
|
/*--------------------- Export Macros ------------------------------*/
|
|
// Frame type macro
|
|
|
|
#define IS_MULTICAST_ADDRESS(pbyEtherAddr) \
|
|
((*(PBYTE)(pbyEtherAddr) & 0x01) == 1)
|
|
|
|
#define IS_BROADCAST_ADDRESS(pbyEtherAddr) ( \
|
|
(*(PDWORD)(pbyEtherAddr) == 0xFFFFFFFFL) && \
|
|
(*(PWORD)((PBYTE)(pbyEtherAddr) + 4) == 0xFFFF) \
|
|
)
|
|
|
|
#define IS_NULL_ADDRESS(pbyEtherAddr) ( \
|
|
(*(PDWORD)(pbyEtherAddr) == 0L) && \
|
|
(*(PWORD)((PBYTE)(pbyEtherAddr) + 4) == 0) \
|
|
)
|
|
|
|
#define IS_ETH_ADDRESS_EQUAL(pbyAddr1, pbyAddr2) ( \
|
|
(*(PDWORD)(pbyAddr1) == *(PDWORD)(pbyAddr2)) && \
|
|
(*(PWORD)((PBYTE)(pbyAddr1) + 4) == \
|
|
*(PWORD)((PBYTE)(pbyAddr2) + 4)) \
|
|
)
|
|
|
|
/*--------------------- Export Classes ----------------------------*/
|
|
|
|
/*--------------------- Export Variables --------------------------*/
|
|
|
|
/*--------------------- Export Functions --------------------------*/
|
|
|
|
BYTE ETHbyGetHashIndexByCrc32(PBYTE pbyMultiAddr);
|
|
//BYTE ETHbyGetHashIndexByCrc(PBYTE pbyMultiAddr);
|
|
BOOL ETHbIsBufferCrc32Ok(PBYTE pbyBuffer, UINT cbFrameLength);
|
|
|
|
#endif // __TETHER_H__
|
|
|
|
|
|
|