65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* packet-dccp.h
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* Definitions for Datagram Congestion Control Protocol, "DCCP" dissection:
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* it should conform to RFC 4340
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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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* 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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* SPDX-License-Identifier: GPL-2.0-or-later
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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; /*
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* for all defined packet types except DCCP-Request
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* and DCCP-Data
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*/
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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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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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