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packet-dcp.h

/* packet-dcp.h
 * Definitions for Datagram Congestion Control Protocol, "DCCP" dissection:
 * it should be conformance to draft-ietf-dccp-spec-11.txt
 *
 * Copyright 2005 _FF_
 *
 * Francesco Fondelli <francesco dot fondelli, gmail dot com>
 *
 * $Id: README.developer 11973 2004-09-11 23:10:14Z guy $
 *
 * template taken from packet-udp.c
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * 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_DCP_H__
#define __PACKET_DCP_H__

/* DCCP structs and definitions */
typedef struct _e_dcphdr {
        guint16   sport;
      guint16   dport;
        guint8    data_offset;
        guint8    cscov; /* 4 bits */
      guint8    ccval; /* 4 bits */
        guint16   checksum;
      guint8    reserved1; /* 3 bits */
        guint8    type; /* 4 bits */
      gboolean  x; /* 1 bits */
      guint8    reserved2; /* if x == 1 */
      guint64   seq; /* 48 or 24 bits sequence number */
      
      guint16   ack_reserved; /* for all defined packet types except DCCP-Request and DCCP-Data */
      guint64   ack; /* 48 or 24 bits acknowledgement sequence number */
      
      guint32   service_code; 
      guint8    reset_code; 
      guint8    data1; 
      guint8    data2; 
      guint8    data3; 
      
      address   ip_src;
      address   ip_dst;
} e_dcphdr;

#endif /* __PACKET_DCP_H__ */

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