llc.rar_The Information

/* * Copyright (c) 1993, 1994, 1997 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code distributions * retain the above copyright notice and this paragraph in its entirety, (2) * distributions including binary code include the above copyright notice and * this paragraph in its entirety in the documentation or other materials * provided with the distribution, and (3) all advertising materials mentioning * features or use of this software display the following acknowledgement: * ``This product includes software developed by the University of California, * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of * the University nor the names of its contributors may be used to endorse * or promote products derived from this software without specific prior * written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.23 2007-04-13 09:43:11 hannes Exp $ (LBL) */ /* * Definitions for information in the LLC header. */ #define LLC_U_FMT 3 #define LLC_GSAP 1 #define LLC_IG 1 /* Individual / Group */ #define LLC_S_FMT 1 #define LLC_U_POLL 0x10 #define LLC_IS_POLL 0x0100 #define LLC_XID_FI 0x81 #define LLC_U_CMD(u) ((u) & 0xef) #define LLC_UI 0x03 #define LLC_UA 0x63 #define LLC_DISC 0x43 #define LLC_DM 0x0f #define LLC_SABME 0x6f #define LLC_TEST 0xe3 #define LLC_XID 0xaf #define LLC_FRMR 0x87 #define LLC_S_CMD(is) (((is) >> 2) & 0x03) #define LLC_RR 0x0001 #define LLC_RNR 0x0005 #define LLC_REJ 0x0009 #define LLC_IS_NR(is) (((is) >> 9) & 0x7f) #define LLC_I_NS(is) (((is) >> 1) & 0x7f) #ifndef LLCSAP_NULL #define LLCSAP_NULL 0x00 #endif #ifndef LLCSAP_GLOBAL #define LLCSAP_GLOBAL 0xff #endif #ifndef LLCSAP_8021B_I #define LLCSAP_8021B_I 0x02 #endif #ifndef LLCSAP_8021B_G #define LLCSAP_8021B_G 0x03 #endif #ifndef LLCSAP_SNA #define LLCSAP_SNA 0x04 #endif #ifndef LLCSAP_IP #define LLCSAP_IP 0x06 #endif #ifndef LLCSAP_PROWAYNM #define LLCSAP_PROWAYNM 0x0e #endif #ifndef LLCSAP_8021D #define LLCSAP_8021D 0x42 #endif #ifndef LLCSAP_RS511 #define LLCSAP_RS511 0x4e #endif #ifndef LLCSAP_ISO8208 #define LLCSAP_ISO8208 0x7e #endif #ifndef LLCSAP_PROWAY #define LLCSAP_PROWAY 0x8e #endif #ifndef LLCSAP_SNAP #define LLCSAP_SNAP 0xaa #endif #ifndef LLCSAP_IPX #define LLCSAP_IPX 0xe0 #endif #ifndef LLCSAP_NETBEUI #define LLCSAP_NETBEUI 0xf0 #endif #ifndef LLCSAP_ISONS #define LLCSAP_ISONS 0xfe #endif /* * PIDs for use with OUI_CISCO. */ #define PID_CISCO_CDP 0x2000 /* Cisco Discovery Protocol */ #define PID_CISCO_VTP 0x2003 /* Cisco VLAN Trunk Protocol */ #define PID_CISCO_DTP 0x2004 /* Cisco Dynamic Trunk Protocol */ #define PID_CISCO_UDLD 0x0111 /* Unidirectional Link Detection */ #define PID_CISCO_PVST 0x010b /* Per VLAN Spanning Tree+ and RPVST+ */ #define PID_CISCO_VLANBRIDGE 0x010c /* "VLAN Bridge", according to Wireshark */ /* * PIDs for use with OUI_RFC2684. */ #define PID_RFC2684_ETH_FCS 0x0001 /* Ethernet, with FCS */ #define PID_RFC2684_ETH_NOFCS 0x0007 /* Ethernet, without FCS */ #define PID_RFC2684_802_4_FCS 0x0002 /* 802.4, with FCS */ #define PID_RFC2684_802_4_NOFCS 0x0008 /* 802.4, without FCS */ #define PID_RFC2684_802_5_FCS 0x0003 /* 802.5, with FCS */ #define PID_RFC2684_802_5_NOFCS 0x0009 /* 802.5, without FCS */ #define PID_RFC2684_FDDI_FCS 0x0004 /* FDDI, with FCS */ #define PID_RFC2684_FDDI_NOFCS 0x000a /* FDDI, without FCS */ #define PID_RFC2684_802_6_FCS 0x0005 /* 802.6, with FCS */ #define PID_RFC2684_802_6_NOFCS 0x000b /* 802.6, without FCS */ #define PID_RFC2684_BPDU 0x000e /* BPDUs */