forked from osmocom/wireshark
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* packet-netflow.h
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* Routines for Cisco NetFlow packet disassembly
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* Matthew Smart <smart@monkey.org>
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*
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* $Id: packet-netflow.h,v 1.2 2002/09/06 21:22:37 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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_NETFLOW_H
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#define __PACKET_NETFLOW_H
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#include <glib.h>
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#define UDP_PORT_NETFLOW 5000 /* XXX */
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struct netflow5_hdr {
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guint16 version;
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guint16 count; /* Number of records */
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guint32 sys_uptime; /* Time in msec since router booted */
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guint32 unix_sec; /* Seconds since 0000 UTC 1970 */
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guint32 unix_nsec; /* Residual nsec since 0000 UTC 1970 */
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guint32 flow_sequence; /* Sequence num of flows seen */
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guint8 engine_type; /* Type of flow switching engine */
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guint8 engine_id; /* Slot number of switching engine */
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guint16 sample_rate; /* sample 1/sample_rate packets */
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};
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struct netflow5_rec {
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guint32 src_addr;
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guint32 dst_addr;
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guint32 next_hop;
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guint16 input_iface;
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guint16 output_iface;
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guint32 pkts_sent; /* Between start_time and end_time */
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guint32 bytes_sent; /* Between start_time and end_time */
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guint32 start_time; /* Milliseconds since sys_uptime */
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guint32 end_time; /* Milliseconds since sys_uptime */
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guint16 src_port;
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guint16 dst_port;
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guint8 pad1;
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guint8 tcp_flags;
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guint8 ip_prot;
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guint8 tos;
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guint16 src_as;
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guint16 dst_as;
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guint8 src_mask;
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guint8 dst_mask;
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guint16 pad2;
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};
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#endif
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