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Diffstat (limited to 'drivers/staging/vt6656/tether.h')
| -rw-r--r-- | drivers/staging/vt6656/tether.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/tether.h b/drivers/staging/vt6656/tether.h new file mode 100644 index 000000000000..5a3c326436c6 --- /dev/null +++ b/drivers/staging/vt6656/tether.h @@ -0,0 +1,236 @@ +/* + * 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__ + + + |