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Diffstat (limited to 'epan/dissectors/packet-isis-clv.h')
| -rw-r--r-- | epan/dissectors/packet-isis-clv.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/epan/dissectors/packet-isis-clv.h b/epan/dissectors/packet-isis-clv.h new file mode 100644 index 0000000000..90d4a7bc3e --- /dev/null +++ b/epan/dissectors/packet-isis-clv.h @@ -0,0 +1,114 @@ +/* packet-isis-clv.h + * Declares for common clv decoding functions. + * + * $Id$ + * Stuart Stanley <stuarts@mxmail.net> + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _PACKET_ISIS_CLV_H +#define _PACKET_ISIS_CLV_H + +/* + * A CLV is a tuple of a type, length and a value and is normally used for + * encoding information in all sorts of places. + * IS-IS uses a uniform CLV code space that is shared across + * all PDU Types. + * + * list taken from rfc3359 plus some memory from veterans ;-) + */ + +#define ISIS_CLV_AREA_ADDRESS 1 /* iso10589 */ +#define ISIS_CLV_IS_REACH 2 /* iso10589 */ +#define ISIS_CLV_ES_NEIGHBORS 3 /* iso10589 */ +#define ISIS_CLV_PARTITION_DIS 4 /* iso10589 */ +#define ISIS_CLV_PREFIX_NEIGHBORS 5 /* iso10589 */ +#define ISIS_CLV_IS_NEIGHBORS 6 /* iso10589 */ +#define ISIS_CLV_IS_NEIGHBORS_VARLEN 7 /* iso10589 */ +#define ISIS_CLV_PADDING 8 /* iso10589 */ +#define ISIS_CLV_LSP_ENTRIES 9 /* iso10589 */ +#define ISIS_CLV_AUTHENTICATION 10 /* iso10589, rfc3567 */ +#define ISIS_CLV_CHECKSUM 12 /* rfc3358 */ +#define ISIS_CLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */ +#define ISIS_CLV_EXTD_IS_REACH 22 /* draft-ietf-isis-traffic-05 */ +#define ISIS_CLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */ +#define ISIS_CLV_INT_IP_REACH 128 /* rfc1195, rfc2966 */ +#define ISIS_CLV_PROTOCOLS_SUPPORTED 129 /* rfc1195 */ +#define ISIS_CLV_EXT_IP_REACH 130 /* rfc1195, rfc2966 */ +#define ISIS_CLV_IDRP_INFO 131 /* rfc1195 */ +#define ISIS_CLV_IP_ADDR 132 /* rfc1195 */ +#define ISIS_CLV_IP_AUTHENTICATION 133 /* rfc1195, depreciated */ +#define ISIS_CLV_TE_ROUTER_ID 134 /* draft-ietf-isis-traffic-05 */ +#define ISIS_CLV_EXTD_IP_REACH 135 /* draft-ietf-isis-traffic-05 */ +#define ISIS_CLV_HOSTNAME 137 /* rfc2763 */ +#define ISIS_CLV_SHARED_RISK_GROUP 138 /* draft-ietf-isis-gmpls-extensions */ +#define ISIS_CLV_RESTART 211 /* draft-ietf-isis-restart-01 */ +#define ISIS_CLV_MT_IS_REACH 222 /* draft-ietf-isis-wg-multi-topology-05 */ +#define ISIS_CLV_MT_SUPPORTED 229 /* draft-ietf-isis-wg-multi-topology-05 */ +#define ISIS_CLV_IP6_ADDR 232 /* draft-ietf-isis-ipv6-02 */ +#define ISIS_CLV_MT_IP_REACH 235 /* draft-ietf-isis-wg-multi-topology-05 */ +#define ISIS_CLV_IP6_REACH 236 /* draft-ietf-isis-ipv6-02 */ +#define ISIS_CLV_MT_IP6_REACH 237 /* draft-ietf-isis-wg-multi-topology-05 */ +#define ISIS_CLV_PTP_ADJ_STATE 240 /* rfc3373 */ +#define ISIS_CLV_IIH_SEQNR 241 /* draft-shen-isis-iih-sequence-00 */ +#define ISIS_CLV_VENDOR_PRIVATE 250 /* draft-ietf-isis-proprietary-tlv-00 */ + +/* + * Our sub-packet dismantle structure for CLV's + */ +typedef struct { + int optcode; /* code for option */ + char *tree_text; /* text for fold out */ + gint *tree_id; /* id for add_item */ + void (*dissect)(tvbuff_t *tvb, proto_tree *tree, + int offset, int id_length, int length); +} isis_clv_handle_t; + +/* + * Published API functions. NOTE, this are "local" API functions and + * are only valid from with isis decodes. + */ +extern void isis_dissect_clvs(tvbuff_t *tvb, proto_tree *tree, int offset, + const isis_clv_handle_t *opts, int len, int id_length, + int unknown_tree_id); + +extern void isis_dissect_nlpid_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length); +extern void isis_dissect_te_router_id_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length, int tree_id); +extern void isis_dissect_ipv6_int_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length, int tree_id); +extern void isis_dissect_ip_int_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length, int tree_id); +extern void isis_dissect_mt_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length, int tree_id); +extern void isis_dissect_hostname_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length); +extern void isis_dissect_authentication_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length); +extern void isis_dissect_ip_authentication_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length); +extern void isis_dissect_area_address_clv(tvbuff_t *tvb, proto_tree *tree, + int offset, int length); + +extern void isis_dissect_metric(tvbuff_t *tvb, proto_tree *tree, int offset, + guint8 value, char *pstr, int force_supported); + +#endif /* _PACKET_ISIS_CLV_H */ |