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/* packet-isis.h
* Defines and such for core isis protcol decode.
*
* Stuart Stanley <stuarts@mxmail.net>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _PACKET_ISIS_H
#define _PACKET_ISIS_H
/*
* The version we support is 1
*/
#define ISIS_REQUIRED_VERSION 1
/*
* ISIS type field values
*/
#define ISIS_TYPE_L1_HELLO 15
#define ISIS_TYPE_L2_HELLO 16
#define ISIS_TYPE_PTP_HELLO 17
#define ISIS_TYPE_L1_LSP 18
#define ISIS_TYPE_L2_LSP 20
#define ISIS_TYPE_L1_CSNP 24
#define ISIS_TYPE_L2_CSNP 25
#define ISIS_TYPE_L1_PSNP 26
#define ISIS_TYPE_L2_PSNP 27
#define ISIS_TYPE_MASK 0x1f
#define ISIS_TYPE_RESERVED_MASK 0xe0
/*
* Data given to subdissectors
*/
typedef struct isis_data {
guint8 header_length;
guint8 system_id_len;
guint16 pdu_length;
proto_item *header_length_item;
expert_field *ei_bad_header_length;
} isis_data_t;
extern int hf_isis_clv_key_id;
#endif /* _PACKET_ISIS_H */
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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