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 101