2 * Declares for hello handling inside isis.
4 * $Id: packet-isis-hello.h,v 1.5 2001/07/02 00:19:34 guy Exp $
5 * Stuart Stanley <stuarts@mxmail.net>
7 * Ethereal - Network traffic analyzer
8 * By Gerald Combs <gerald@ethereal.com>
9 * Copyright 1998 Gerald Combs
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #ifndef _PACKET_ISIS_HELLO_H
29 #define _PACKET_ISIS_HELLO_H
32 * Declarations for L1/L2 hello base header.
34 #define ISIS_HELLO_CTYPE_MASK 0x03
35 #define ISIS_HELLO_CT_RESERVED_MASK 0xfc
36 #define ISIS_HELLO_PRIORITY_MASK 0x7f
37 #define ISIS_HELLO_P_RESERVED_MASK 0x80
39 #define ISIS_HELLO_TYPE_RESERVED 0
40 #define ISIS_HELLO_TYPE_LEVEL_1 1
41 #define ISIS_HELLO_TYPE_LEVEL_2 2
42 #define ISIS_HELLO_TYPE_LEVEL_12 3
45 * detail clv information on l1 hello packets
47 #define ISIS_CLV_L1H_AREA_ADDRESS 1
48 #define ISIS_CLV_L1H_IS_NEIGHBORS 6
49 #define ISIS_CLV_L1H_PADDING 8
50 #define ISIS_CLV_L1H_NLPID 129
51 #define ISIS_CLV_L1H_IP_INTERFACE_ADDR 132
52 #define ISIS_CLV_L1H_MT 229
53 #define ISIS_CLV_L1H_IPv6_INTERFACE_ADDR 232
56 * Note, the spec say 133, but everyone seems to use 10. Any clue on why
57 * this is would be appreciated!
59 #define ISIS_CLV_L1H_AUTHENTICATION_NS 10 /*non spec */
60 #define ISIS_CLV_L1H_AUTHENTICATION 133
63 * detail clv information on l2 hello packets
65 #define ISIS_CLV_L2H_AREA_ADDRESS 1
66 #define ISIS_CLV_L2H_IS_NEIGHBORS 6
67 #define ISIS_CLV_L2H_PADDING 8
68 #define ISIS_CLV_L2H_NLPID 129
69 #define ISIS_CLV_L2H_IP_INTERFACE_ADDR 132
70 #define ISIS_CLV_L2H_MT 229
71 #define ISIS_CLV_L2H_IPv6_INTERFACE_ADDR 232
73 * Note, the spec say 133, but everyone seems to use 10. Any clue on why
74 * this is would be appreciated!
76 #define ISIS_CLV_L2H_AUTHENTICATION_NS 10 /*non spec */
77 #define ISIS_CLV_L2H_AUTHENTICATION 133
80 * detail clv information on PTP hello packets
82 #define ISIS_CLV_PTP_AREA_ADDRESS 1
83 #define ISIS_CLV_PTP_PADDING 8
84 #define ISIS_CLV_PTP_NLPID 129
85 #define ISIS_CLV_PTP_IP_INTERFACE_ADDR 132
86 #define ISIS_CLV_PTP_MT 229
87 #define ISIS_CLV_PTP_IPv6_INTERFACE_ADDR 232
88 #define ISIS_CLV_PTP_ADJ 240
90 * Note, the spec say 133, but everyone seems to use 10. Any clue on why
91 * this is would be appreciated!
93 #define ISIS_CLV_PTP_AUTHENTICATION_NS 10 /*non spec */
94 #define ISIS_CLV_PTP_AUTHENTICATION 133
97 * Published API functions. NOTE, this are "local" API functions and
98 * are only valid from with isis decodes.
100 extern void isis_dissect_isis_hello(tvbuff_t *tvb, packet_info *pinfo,
101 proto_tree *tree, int offset,
102 int hello_type, int header_length,int id_length);
103 #endif /* _PACKET_ISIS_HELLO_H */