external/bsd/libpcap/dist/llc.h

   1 /*      $NetBSD: llc.h,v 1.2 2014/11/19 19:33:30 christos Exp $ */
   2
   3 /*
   4  * Copyright (c) 1993, 1994, 1997
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that: (1) source code distributions
   9  * retain the above copyright notice and this paragraph in its entirety, (2)
  10  * distributions including binary code include the above copyright notice and
  11  * this paragraph in its entirety in the documentation or other materials
  12  * provided with the distribution, and (3) all advertising materials mentioning
  13  * features or use of this software display the following acknowledgement:
  14  * ``This product includes software developed by the University of California,
  15  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
  16  * the University nor the names of its contributors may be used to endorse
  17  * or promote products derived from this software without specific prior
  18  * written permission.
  19  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  20  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  22  */
  23
  24 /*
  25  * Definitions for information in the LLC header.
  26  */
  27
  28 #define LLC_U_FMT       3
  29 #define LLC_GSAP        1
  30 #define LLC_IG          1 /* Individual / Group */
  31 #define LLC_S_FMT       1
  32
  33 #define LLC_U_POLL      0x10
  34 #define LLC_IS_POLL     0x0100
  35 #define LLC_XID_FI      0x81
  36
  37 #define LLC_U_CMD_MASK  0xef
  38 #define LLC_UI          0x03
  39 #define LLC_UA          0x63
  40 #define LLC_DISC        0x43
  41 #define LLC_DM          0x0f
  42 #define LLC_SABME       0x6f
  43 #define LLC_TEST        0xe3
  44 #define LLC_XID         0xaf
  45 #define LLC_FRMR        0x87
  46
  47 #define LLC_S_CMD_MASK  0x0f
  48 #define LLC_RR          0x0001
  49 #define LLC_RNR         0x0005
  50 #define LLC_REJ         0x0009
  51
  52 #define LLC_IS_NR(is)   (((is) >> 9) & 0x7f)
  53 #define LLC_I_NS(is)    (((is) >> 1) & 0x7f)
  54
  55 /*
  56  * 802.2 LLC SAP values.
  57  */
  58
  59 #ifndef LLCSAP_NULL
  60 #define LLCSAP_NULL             0x00
  61 #endif
  62 #ifndef LLCSAP_GLOBAL
  63 #define LLCSAP_GLOBAL           0xff
  64 #endif
  65 #ifndef LLCSAP_8021B_I
  66 #define LLCSAP_8021B_I          0x02
  67 #endif
  68 #ifndef LLCSAP_8021B_G
  69 #define LLCSAP_8021B_G          0x03
  70 #endif
  71 #ifndef LLCSAP_IP
  72 #define LLCSAP_IP               0x06
  73 #endif
  74 #ifndef LLCSAP_PROWAYNM
  75 #define LLCSAP_PROWAYNM         0x0e
  76 #endif
  77 #ifndef LLCSAP_8021D
  78 #define LLCSAP_8021D            0x42
  79 #endif
  80 #ifndef LLCSAP_RS511
  81 #define LLCSAP_RS511            0x4e
  82 #endif
  83 #ifndef LLCSAP_ISO8208
  84 #define LLCSAP_ISO8208          0x7e
  85 #endif
  86 #ifndef LLCSAP_PROWAY
  87 #define LLCSAP_PROWAY           0x8e
  88 #endif
  89 #ifndef LLCSAP_SNAP
  90 #define LLCSAP_SNAP             0xaa
  91 #endif
  92 #ifndef LLCSAP_IPX
  93 #define LLCSAP_IPX              0xe0
  94 #endif
  95 #ifndef LLCSAP_NETBEUI
  96 #define LLCSAP_NETBEUI          0xf0
  97 #endif
  98 #ifndef LLCSAP_ISONS
  99 #define LLCSAP_ISONS            0xfe
 100 #endif