63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* packet-dccp.h
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* Definitions for Datagram Congestion Control Protocol, "DCCP" dissection:
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* it should be conformance to draft-ietf-dccp-spec-11.txt
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*
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* Copyright 2005 _FF_
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*
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* Francesco Fondelli <francesco dot fondelli, gmail dot com>
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*
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* $Id$
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*
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* template taken from packet-udp.c
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_DCCP_H__
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#define __PACKET_DCCP_H__
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/* DCCP structs and definitions */
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typedef struct _e_dccphdr {
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guint16 sport;
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guint16 dport;
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guint8 data_offset;
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guint8 cscov; /* 4 bits */
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guint8 ccval; /* 4 bits */
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guint16 checksum;
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guint8 reserved1; /* 3 bits */
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guint8 type; /* 4 bits */
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gboolean x; /* 1 bits */
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guint8 reserved2; /* if x == 1 */
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guint64 seq; /* 48 or 24 bits sequence number */
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guint16 ack_reserved; /* for all defined packet types except DCCP-Request and DCCP-Data */
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guint64 ack; /* 48 or 24 bits acknowledgement sequence number */
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guint32 service_code;
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guint8 reset_code;
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guint8 data1;
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guint8 data2;
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guint8 data3;
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address ip_src;
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address ip_dst;
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} e_dccphdr;
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#endif /* __PACKET_DCCP_H__ */
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