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 22/* 23 * Definitions for information in the LLC header. 24 */ 25 26#define LLC_U_FMT 3 27#define LLC_GSAP 1 28#define LLC_IG 1 /* Individual / Group */ 29#define LLC_S_FMT 1 30 31#define LLC_U_POLL 0x10 32#define LLC_IS_POLL 0x0100 33#define LLC_XID_FI 0x81 34 35#define LLC_U_CMD(u) ((u) & 0xef) 36#define LLC_UI 0x03 37#define LLC_UA 0x63 38#define LLC_DISC 0x43 39#define LLC_DM 0x0f 40#define LLC_SABME 0x6f 41#define LLC_TEST 0xe3 42#define LLC_XID 0xaf 43#define LLC_FRMR 0x87 44 45#define LLC_S_CMD(is) (((is) >> 2) & 0x03) 46#define LLC_RR 0x0001 47#define LLC_RNR 0x0005 48#define LLC_REJ 0x0009 49 50#define LLC_IS_NR(is) (((is) >> 9) & 0x7f) 51#define LLC_I_NS(is) (((is) >> 1) & 0x7f) 52 53#ifndef LLCSAP_NULL 54#define LLCSAP_NULL 0x00 55#endif 56#ifndef LLCSAP_GLOBAL 57#define LLCSAP_GLOBAL 0xff 58#endif 59#ifndef LLCSAP_8021B_I 60#define LLCSAP_8021B_I 0x02 61#endif 62#ifndef LLCSAP_8021B_G 63#define LLCSAP_8021B_G 0x03 64#endif 65#ifndef LLCSAP_SNA 66#define LLCSAP_SNA 0x04 67#endif 68#ifndef LLCSAP_IP 69#define LLCSAP_IP 0x06 70#endif 71#ifndef LLCSAP_PROWAYNM 72#define LLCSAP_PROWAYNM 0x0e 73#endif 74#ifndef LLCSAP_8021D 75#define LLCSAP_8021D 0x42 76#endif 77#ifndef LLCSAP_RS511 78#define LLCSAP_RS511 0x4e 79#endif 80#ifndef LLCSAP_ISO8208 81#define LLCSAP_ISO8208 0x7e 82#endif 83#ifndef LLCSAP_PROWAY 84#define LLCSAP_PROWAY 0x8e 85#endif 86#ifndef LLCSAP_SNAP 87#define LLCSAP_SNAP 0xaa 88#endif 89#ifndef LLCSAP_IPX 90#define LLCSAP_IPX 0xe0 91#endif 92#ifndef LLCSAP_NETBEUI 93#define LLCSAP_NETBEUI 0xf0 94#endif 95#ifndef LLCSAP_ISONS 96#define LLCSAP_ISONS 0xfe 97#endif 98 99/* 100 * PIDs for use with OUI_CISCO. 101 */ 102#define PID_CISCO_CDP 0x2000 /* Cisco Discovery Protocol */ 103#define PID_CISCO_VTP 0x2003 /* Cisco VLAN Trunk Protocol */ 104#define PID_CISCO_DTP 0x2004 /* Cisco Dynamic Trunk Protocol */ 105#define PID_CISCO_UDLD 0x0111 /* Unidirectional Link Detection */ 106#define PID_CISCO_PVST 0x010b /* Per VLAN Spanning Tree+ and RPVST+ */ 107#define PID_CISCO_VLANBRIDGE 0x010c /* "VLAN Bridge", according to Wireshark */ 108 109/* 110 * PIDs for use with OUI_RFC2684. 111 */ 112#define PID_RFC2684_ETH_FCS 0x0001 /* Ethernet, with FCS */ 113#define PID_RFC2684_ETH_NOFCS 0x0007 /* Ethernet, without FCS */ 114#define PID_RFC2684_802_4_FCS 0x0002 /* 802.4, with FCS */ 115#define PID_RFC2684_802_4_NOFCS 0x0008 /* 802.4, without FCS */ 116#define PID_RFC2684_802_5_FCS 0x0003 /* 802.5, with FCS */ 117#define PID_RFC2684_802_5_NOFCS 0x0009 /* 802.5, without FCS */ 118#define PID_RFC2684_FDDI_FCS 0x0004 /* FDDI, with FCS */ 119#define PID_RFC2684_FDDI_NOFCS 0x000a /* FDDI, without FCS */ 120#define PID_RFC2684_802_6_FCS 0x0005 /* 802.6, with FCS */ 121#define PID_RFC2684_802_6_NOFCS 0x000b /* 802.6, without FCS */ 122#define PID_RFC2684_BPDU 0x000e /* BPDUs */ 123