1 /* 2 * Copyright (c) 1993, 1994, 1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and 9 * this paragraph in its entirety in the documentation or other materials 10 * provided with the distribution, and (3) all advertising materials mentioning 11 * features or use of this software display the following acknowledgement: 12 * ``This product includes software developed by the University of California, 13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 14 * the University nor the names of its contributors may be used to endorse 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.17.2.4 2007/02/08 07:07:51 guy Exp $ (LBL) 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(u) ((u) & 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(is) (((is) >> 2) & 0x03) 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 #ifndef LLCSAP_NULL 56 #define LLCSAP_NULL 0x00 57 #endif 58 #ifndef LLCSAP_GLOBAL 59 #define LLCSAP_GLOBAL 0xff 60 #endif 61 #ifndef LLCSAP_8021B_I 62 #define LLCSAP_8021B_I 0x02 63 #endif 64 #ifndef LLCSAP_8021B_G 65 #define LLCSAP_8021B_G 0x03 66 #endif 67 #ifndef LLCSAP_SNA 68 #define LLCSAP_SNA 0x04 69 #endif 70 #ifndef LLCSAP_IP 71 #define LLCSAP_IP 0x06 72 #endif 73 #ifndef LLCSAP_PROWAYNM 74 #define LLCSAP_PROWAYNM 0x0e 75 #endif 76 #ifndef LLCSAP_8021D 77 #define LLCSAP_8021D 0x42 78 #endif 79 #ifndef LLCSAP_RS511 80 #define LLCSAP_RS511 0x4e 81 #endif 82 #ifndef LLCSAP_ISO8208 83 #define LLCSAP_ISO8208 0x7e 84 #endif 85 #ifndef LLCSAP_PROWAY 86 #define LLCSAP_PROWAY 0x8e 87 #endif 88 #ifndef LLCSAP_SNAP 89 #define LLCSAP_SNAP 0xaa 90 #endif 91 #ifndef LLCSAP_IPX 92 #define LLCSAP_IPX 0xe0 93 #endif 94 #ifndef LLCSAP_NETBEUI 95 #define LLCSAP_NETBEUI 0xf0 96 #endif 97 #ifndef LLCSAP_ISONS 98 #define LLCSAP_ISONS 0xfe 99 #endif 100 101 /* 102 * PIDs for use with OUI_CISCO. 103 */ 104 #define PID_CISCO_CDP 0x2000 /* Cisco Discovery Protocol */ 105 #define PID_CISCO_VTP 0x2003 /* Cisco VLAN Trunk Protocol */ 106 #define PID_CISCO_DTP 0x2004 /* Cisco Dynamic Trunk Protocol */ 107 108 /* 109 * PIDs for use with OUI_RFC2684. 110 */ 111 #define PID_RFC2684_ETH_FCS 0x0001 /* Ethernet, with FCS */ 112 #define PID_RFC2684_ETH_NOFCS 0x0007 /* Ethernet, without FCS */ 113 #define PID_RFC2684_802_4_FCS 0x0002 /* 802.4, with FCS */ 114 #define PID_RFC2684_802_4_NOFCS 0x0008 /* 802.4, without FCS */ 115 #define PID_RFC2684_802_5_FCS 0x0003 /* 802.5, with FCS */ 116 #define PID_RFC2684_802_5_NOFCS 0x0009 /* 802.5, without FCS */ 117 #define PID_RFC2684_FDDI_FCS 0x0004 /* FDDI, with FCS */ 118 #define PID_RFC2684_FDDI_NOFCS 0x000a /* FDDI, without FCS */ 119 #define PID_RFC2684_802_6_FCS 0x0005 /* 802.6, with FCS */ 120 #define PID_RFC2684_802_6_NOFCS 0x000b /* 802.6, without FCS */ 121 #define PID_RFC2684_BPDU 0x000e /* BPDUs */ 122
