wireshark/packet-isis.h

61 lines
1.8 KiB
C

/* packet-isis.h
* Defines and such for core isis protcol decode.
*
* $Id: packet-isis.h,v 1.9 2002/08/28 21:00:18 jmayer Exp $
* 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_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_R8_MASK 0x80
#define ISIS_R7_MASK 0x40
#define ISIS_R6_MASK 0x20
/*
* published API functions
*/
extern char *isis_address_to_string(tvbuff_t *tvb, int offset, int len);
extern void isis_dissect_unknown(tvbuff_t *tvb, proto_tree *tree, int offset,
char *fmat, ...);
#endif /* _PACKET_ISIS_H */