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Diffstat (limited to 'llc.h')
| -rw-r--r-- | llc.h | 122 |
1 files changed, 122 insertions, 0 deletions
@@ -0,0 +1,122 @@ +/* + * 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. + */ + +/* + * 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 */ |