drivers/staging/vt6656/tether.h

   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/if_ether.h>
  33
  34 //
  35 // constants
  36 //
  37 #define U_ETHER_ADDR_STR_LEN (ETH_ALEN * 2 + 1)
  38                                         // Ethernet address string length
  39 #define U_MULTI_ADDR_LEN    8           // multicast address length
  40
  41 #ifdef __BIG_ENDIAN
  42
  43 #define TYPE_MGMT_PROBE_RSP 0x5000
  44
  45 #define FC_TODS             0x0001
  46 #define FC_FROMDS           0x0002
  47 #define FC_MOREFRAG         0x0004
  48 #define FC_RETRY            0x0008
  49 #define FC_POWERMGT         0x0010
  50 #define FC_MOREDATA         0x0020
  51 #define FC_WEP              0x0040
  52 #define TYPE_802_11_ATIM    0x9000
  53
  54 #define TYPE_802_11_DATA    0x0800
  55 #define TYPE_802_11_CTL     0x0400
  56 #define TYPE_802_11_MGMT    0x0000
  57 #define TYPE_802_11_MASK    0x0C00
  58 #define TYPE_SUBTYPE_MASK   0xFC00
  59 #define TYPE_802_11_NODATA  0x4000
  60 #define TYPE_DATE_NULL      0x4800
  61
  62 #define TYPE_CTL_PSPOLL     0xa400
  63 #define TYPE_CTL_ACK        0xd400
  64
  65 #else //if LITTLE_ENDIAN
  66 //
  67 // wType field in the SEthernetHeader
  68 //
  69 // NOTE....
  70 //   in network byte order, high byte is going first
  71
  72 #define TYPE_MGMT_PROBE_RSP 0x0050
  73
  74 #define FC_TODS             0x0100
  75 #define FC_FROMDS           0x0200
  76 #define FC_MOREFRAG         0x0400
  77 #define FC_RETRY            0x0800
  78 #define FC_POWERMGT         0x1000
  79 #define FC_MOREDATA         0x2000
  80 #define FC_WEP              0x4000
  81 #define TYPE_802_11_ATIM    0x0090
  82
  83 #define TYPE_802_11_DATA    0x0008
  84 #define TYPE_802_11_CTL     0x0004
  85 #define TYPE_802_11_MGMT    0x0000
  86 #define TYPE_802_11_MASK    0x000C
  87 #define TYPE_SUBTYPE_MASK   0x00FC
  88 #define TYPE_802_11_NODATA  0x0040
  89 #define TYPE_DATE_NULL      0x0048
  90
  91 #define TYPE_CTL_PSPOLL     0x00a4
  92 #define TYPE_CTL_ACK        0x00d4
  93
  94 #endif //#ifdef __BIG_ENDIAN
  95
  96 #define WEP_IV_MASK         0x00FFFFFF
  97
  98 //u8 ETHbyGetHashIndexByCrc(u8 * pbyMultiAddr);
  99 bool ETHbIsBufferCrc32Ok(u8 * pbyBuffer, unsigned int cbFrameLength);
 100
 101 #endif /* __TETHER_H__ */