3 * Routines for TPKT dissection
5 * Copyright 2000, Philips Electronics N.V.
6 * Andreas Sikkema <andreas.sikkema@philips.com>
8 * $Id: packet-tpkt.h,v 1.9 2002/08/28 21:00:36 jmayer Exp $
10 * Ethereal - Network traffic analyzer
11 * By Gerald Combs <gerald@ethereal.com>
12 * Copyright 1998 Gerald Combs
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * as published by the Free Software Foundation; either version 2
17 * of the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
30 * Check whether this could be a TPKT-encapsulated PDU.
31 * Returns -1 if it's not, and the PDU length from the TPKT header
34 * "min_len" is the minimum length of the PDU; the length field in the
35 * TPKT header must be at least "4+min_len" in order for this to be a
36 * valid TPKT PDU for the protocol in question.
38 extern int is_tpkt(tvbuff_t *tvb, int min_len);
41 * Dissect TPKT-encapsulated data in a TCP stream.
43 extern void dissect_tpkt_encap(tvbuff_t *tvb, packet_info *pinfo,
44 proto_tree *tree, gboolean desegment,
45 dissector_handle_t subdissector_handle);