wireshark/epan/dissectors/packet-ip.h

52 lines
1.5 KiB
C

/* packet-ip.h
* Definitions for IP packet disassembly structures and routines
*
* $Id$
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __PACKET_IP_H__
#define __PACKET_IP_H__
#include "ws_symbol_export.h"
typedef struct _ws_ip
{
guint8 ip_v_hl; /* combines ip_v and ip_hl */
guint8 ip_tos;
guint16 ip_len;
guint16 ip_id;
guint16 ip_off;
guint8 ip_ttl;
guint8 ip_p;
guint16 ip_sum;
address ip_src;
address ip_dst;
} ws_ip;
void capture_ip(const guchar *, int, int, packet_counts *);
guint16 ip_checksum(const guint8 *ptr, int len);
/* Export the DSCP extended value-string table for other protocols */
WS_DLL_PUBLIC value_string_ext dscp_vals_ext;
#endif