[deliverable/linux.git] / drivers / staging / vt6655 / 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


//#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[ETH_ALEN];
    BYTE    abySrcAddr[ETH_ALEN];
    WORD    wType;
}__attribute__ ((__packed__))
SEthernetHeader, *PSEthernetHeader;


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

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

/*---------------------  Export Macros ------------------------------*/
// Frame type macro

#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__
Commit	Line	Data
5449c685 FB	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
5449c685 FB	29	#ifndef __TETHER_H__
	30	#define __TETHER_H__
	31
670ea81e	32	#include <linux/etherdevice.h>
5449c685	33	#include "ttype.h"
5449c685 FB	34
	35	/--------------------- Export Definitions -------------------------/
	36	//
	37	// constants
	38	//
078b078f	39	#define U_ETHER_ADDR_STR_LEN (ETH_ALEN * 2 + 1)
5449c685 FB	40	// Ethernet address string length
5449c685 FB	41
f4a68b93	42	#define MAX_LOOKAHEAD_SIZE ETH_FRAME_LEN
5449c685 FB	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	//
156	typedef struct tagSEthernetHeader {
078b078f CC	157	BYTE abyDstAddr[ETH_ALEN];
078b078f CC	158	BYTE abySrcAddr[ETH_ALEN];
5449c685 FB	159	WORD wType;
5449c685 FB	160	}__attribute__ ((__packed__))
a884847a	161	SEthernetHeader, *PSEthernetHeader;
5449c685 FB	162
	163
	164	//
	165	// 802_3 packet
	166	//
	167	typedef struct tagS802_3Header {
078b078f CC	168	BYTE abyDstAddr[ETH_ALEN];
078b078f CC	169	BYTE abySrcAddr[ETH_ALEN];
5449c685 FB	170	WORD wLen;
5449c685 FB	171	}__attribute__ ((__packed__))
a884847a	172	S802_3Header, *PS802_3Header;
5449c685 FB	173
	174	//
	175	// 802_11 packet
	176	//
	177	typedef struct tagS802_11Header {
	178	WORD wFrameCtl;
	179	WORD wDurationID;
078b078f CC	180	BYTE abyAddr1[ETH_ALEN];
	181	BYTE abyAddr2[ETH_ALEN];
	182	BYTE abyAddr3[ETH_ALEN];
5449c685	183	WORD wSeqCtl;
078b078f	184	BYTE abyAddr4[ETH_ALEN];
5449c685	185	}__attribute__ ((__packed__))
a884847a	186	S802_11Header, *PS802_11Header;
5449c685 FB	187
	188	/--------------------- Export Macros ------------------------------/
	189	// Frame type macro
	190
5449c685 FB	191	#define IS_NULL_ADDRESS(pbyEtherAddr) ( \
	192	(*(PDWORD)(pbyEtherAddr) == 0L) && \
	193	(*(PWORD)((PBYTE)(pbyEtherAddr) + 4) == 0) \
	194	)
	195
	196	#define IS_ETH_ADDRESS_EQUAL(pbyAddr1, pbyAddr2) ( \
	197	((PDWORD)(pbyAddr1) == (PDWORD)(pbyAddr2)) && \
	198	(*(PWORD)((PBYTE)(pbyAddr1) + 4) == \
	199	*(PWORD)((PBYTE)(pbyAddr2) + 4)) \
	200	)
	201
	202	/--------------------- Export Classes ----------------------------/
	203
	204	/--------------------- Export Variables --------------------------/
	205
	206	/--------------------- Export Functions --------------------------/
5449c685 FB	207
	208	BYTE ETHbyGetHashIndexByCrc32(PBYTE pbyMultiAddr);
	209	//BYTE ETHbyGetHashIndexByCrc(PBYTE pbyMultiAddr);
	210	BOOL ETHbIsBufferCrc32Ok(PBYTE pbyBuffer, UINT cbFrameLength);
	211
5449c685 FB	212	#endif // __TETHER_H__
	213
	214
	215