drivers/staging/vt6655/tether.h - linux - Git at Google

 /*
  * 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 <linux/etherdevice.h>
 #include "ttype.h"

 /*---------------------  Export Definitions -------------------------*/
 //
 // constants
 //
 #define U_ETHER_ADDR_STR_LEN (ETH_ALEN * 2 + 1)
                                         // Ethernet address string length

 #define MAX_LOOKAHEAD_SIZE  ETH_FRAME_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


 #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


 #endif //#ifdef __BIG_ENDIAN

 #define WEP_IV_MASK         0x00FFFFFF

 /*---------------------  Export Types  ------------------------------*/
 //
 // Ethernet packet
 //
 typedef struct tagSEthernetHeader {
     unsigned char abyDstAddr[ETH_ALEN];
     unsigned char abySrcAddr[ETH_ALEN];
     unsigned short wType;
 }__attribute__ ((__packed__))
 SEthernetHeader, *PSEthernetHeader;


 //
 // 802_3 packet
 //
 typedef struct tagS802_3Header {
     unsigned char abyDstAddr[ETH_ALEN];
     unsigned char abySrcAddr[ETH_ALEN];
     unsigned short wLen;
 }__attribute__ ((__packed__))
 S802_3Header, *PS802_3Header;

 //
 // 802_11 packet
 //
 typedef struct tagS802_11Header {
     unsigned short wFrameCtl;
     unsigned short wDurationID;
     unsigned char abyAddr1[ETH_ALEN];
     unsigned char abyAddr2[ETH_ALEN];
     unsigned char abyAddr3[ETH_ALEN];
     unsigned short wSeqCtl;
     unsigned char abyAddr4[ETH_ALEN];
 }__attribute__ ((__packed__))
 S802_11Header, *PS802_11Header;

 /*---------------------  Export Macros ------------------------------*/

 /*---------------------  Export Classes  ----------------------------*/

 /*---------------------  Export Variables  --------------------------*/

 /*---------------------  Export Functions  --------------------------*/

 unsigned char ETHbyGetHashIndexByCrc32(unsigned char *pbyMultiAddr);
 //unsigned char ETHbyGetHashIndexByCrc(unsigned char *pbyMultiAddr);
 bool ETHbIsBufferCrc32Ok(unsigned char *pbyBuffer, unsigned int cbFrameLength);

 #endif // __TETHER_H__
	/*
	* 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 <linux/etherdevice.h>
	#include "ttype.h"

	/--------------------- Export Definitions -------------------------/
	//
	// constants
	//
	#define U_ETHER_ADDR_STR_LEN (ETH_ALEN * 2 + 1)
	// Ethernet address string length

	#define MAX_LOOKAHEAD_SIZE ETH_FRAME_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


	#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



	#endif //#ifdef __BIG_ENDIAN

	#define WEP_IV_MASK 0x00FFFFFF

	/--------------------- Export Types ------------------------------/
	//
	// Ethernet packet
	//
	typedef struct tagSEthernetHeader {
	unsigned char abyDstAddr[ETH_ALEN];
	unsigned char abySrcAddr[ETH_ALEN];
	unsigned short wType;
	}__attribute__ ((__packed__))
	SEthernetHeader, *PSEthernetHeader;


	//
	// 802_3 packet
	//
	typedef struct tagS802_3Header {
	unsigned char abyDstAddr[ETH_ALEN];
	unsigned char abySrcAddr[ETH_ALEN];
	unsigned short wLen;
	}__attribute__ ((__packed__))
	S802_3Header, *PS802_3Header;

	//
	// 802_11 packet
	//
	typedef struct tagS802_11Header {
	unsigned short wFrameCtl;
	unsigned short wDurationID;
	unsigned char abyAddr1[ETH_ALEN];
	unsigned char abyAddr2[ETH_ALEN];
	unsigned char abyAddr3[ETH_ALEN];
	unsigned short wSeqCtl;
	unsigned char abyAddr4[ETH_ALEN];
	}__attribute__ ((__packed__))
	S802_11Header, *PS802_11Header;

	/--------------------- Export Macros ------------------------------/

	/--------------------- Export Classes ----------------------------/

	/--------------------- Export Variables --------------------------/

	/--------------------- Export Functions --------------------------/

	unsigned char ETHbyGetHashIndexByCrc32(unsigned char *pbyMultiAddr);
	//unsigned char ETHbyGetHashIndexByCrc(unsigned char *pbyMultiAddr);
	bool ETHbIsBufferCrc32Ok(unsigned char *pbyBuffer, unsigned int cbFrameLength);

	#endif // __TETHER_H__