2 * Declares for common clv decoding functions.
5 * Stuart Stanley <stuarts@mxmail.net>
7 * Wireshark - Network traffic analyzer
8 * By Gerald Combs <gerald@wireshark.org>
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.
26 #ifndef _PACKET_ISIS_CLV_H
27 #define _PACKET_ISIS_CLV_H
30 * A CLV is a tuple of a type, length and a value and is normally used for
31 * encoding information in all sorts of places.
32 * IS-IS uses a uniform CLV code space that is shared across
35 * list taken from rfc3359 plus some memory from veterans ;-)
38 #define ISIS_CLV_AREA_ADDRESS 1 /* iso10589 */
39 #define ISIS_CLV_IS_REACH 2 /* iso10589 */
40 #define ISIS_CLV_ES_NEIGHBORS 3 /* iso10589 */
41 #define ISIS_CLV_PARTITION_DIS 4 /* iso10589 */
42 #define ISIS_CLV_PREFIX_NEIGHBORS 5 /* iso10589 */
43 #define ISIS_CLV_IS_NEIGHBORS 6 /* iso10589 */
44 #define ISIS_CLV_IS_NEIGHBORS_VARLEN 7 /* iso10589 */
45 #define ISIS_CLV_PADDING 8 /* iso10589 */
46 #define ISIS_CLV_LSP_ENTRIES 9 /* iso10589 */
47 #define ISIS_CLV_AUTHENTICATION 10 /* iso10589, rfc3567 */
48 #define ISIS_CLV_CHECKSUM 12 /* rfc3358 */
49 #define ISIS_CLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */
50 #define ISIS_CLV_EXTD_IS_REACH 22 /* draft-ietf-isis-traffic-05 */
51 #define ISIS_CLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */
52 #define ISIS_CLV_INT_IP_REACH 128 /* rfc1195, rfc2966 */
53 #define ISIS_CLV_PROTOCOLS_SUPPORTED 129 /* rfc1195 */
54 #define ISIS_CLV_EXT_IP_REACH 130 /* rfc1195, rfc2966 */
55 #define ISIS_CLV_IDRP_INFO 131 /* rfc1195 */
56 #define ISIS_CLV_IP_ADDR 132 /* rfc1195 */
57 #define ISIS_CLV_IP_AUTHENTICATION 133 /* rfc1195, depreciated */
58 #define ISIS_CLV_TE_ROUTER_ID 134 /* draft-ietf-isis-traffic-05 */
59 #define ISIS_CLV_EXTD_IP_REACH 135 /* draft-ietf-isis-traffic-05 */
60 #define ISIS_CLV_HOSTNAME 137 /* rfc2763 */
61 #define ISIS_CLV_SHARED_RISK_GROUP 138 /* draft-ietf-isis-gmpls-extensions */
62 #define ISIS_CLV_RESTART 211 /* draft-ietf-isis-restart-01 */
63 #define ISIS_CLV_MT_IS_REACH 222 /* draft-ietf-isis-wg-multi-topology-05 */
64 #define ISIS_CLV_MT_SUPPORTED 229 /* draft-ietf-isis-wg-multi-topology-05 */
65 #define ISIS_CLV_IP6_ADDR 232 /* draft-ietf-isis-ipv6-02 */
66 #define ISIS_CLV_MT_IP_REACH 235 /* draft-ietf-isis-wg-multi-topology-05 */
67 #define ISIS_CLV_IP6_REACH 236 /* draft-ietf-isis-ipv6-02 */
68 #define ISIS_CLV_MT_IP6_REACH 237 /* draft-ietf-isis-wg-multi-topology-05 */
69 #define ISIS_CLV_PTP_ADJ_STATE 240 /* rfc3373 */
70 #define ISIS_CLV_IIH_SEQNR 241 /* draft-shen-isis-iih-sequence-00 */
71 #define ISIS_CLV_VENDOR_PRIVATE 250 /* draft-ietf-isis-proprietary-tlv-00 */
74 * Our sub-packet dismantle structure for CLV's
77 int optcode; /* code for option */
78 const char *tree_text; /* text for fold out */
79 gint *tree_id; /* id for add_item */
80 void (*dissect)(tvbuff_t *tvb, proto_tree *tree,
81 int offset, int id_length, int length);
85 * Published API functions. NOTE, this are "local" API functions and
86 * are only valid from with isis decodes.
88 extern void isis_dissect_clvs(tvbuff_t *tvb, proto_tree *tree, int offset,
89 const isis_clv_handle_t *opts, int len, int id_length,
92 extern void isis_dissect_nlpid_clv(tvbuff_t *tvb, proto_tree *tree,
93 int offset, int length);
94 extern void isis_dissect_te_router_id_clv(tvbuff_t *tvb, proto_tree *tree,
95 int offset, int length, int tree_id);
96 extern void isis_dissect_ipv6_int_clv(tvbuff_t *tvb, proto_tree *tree,
97 int offset, int length, int tree_id);
98 extern void isis_dissect_ip_int_clv(tvbuff_t *tvb, proto_tree *tree,
99 int offset, int length, int tree_id);
100 extern void isis_dissect_mt_clv(tvbuff_t *tvb, proto_tree *tree,
101 int offset, int length, int tree_id);
102 extern void isis_dissect_hostname_clv(tvbuff_t *tvb, proto_tree *tree,
103 int offset, int length);
104 extern void isis_dissect_authentication_clv(tvbuff_t *tvb, proto_tree *tree,
105 int offset, int length);
106 extern void isis_dissect_ip_authentication_clv(tvbuff_t *tvb, proto_tree *tree,
107 int offset, int length);
108 extern void isis_dissect_area_address_clv(tvbuff_t *tvb, proto_tree *tree,
109 int offset, int length);
111 extern void isis_dissect_metric(tvbuff_t *tvb, proto_tree *tree, int offset,
112 guint8 value, char *pstr, int force_supported);
114 #endif /* _PACKET_ISIS_CLV_H */