epan/dissectors/packet-mstp.h

   1 /* packet-mstp.h
   2  * Routines for BACnet MS/TP datalink dissection
   3  * Copyright 2008 Steve Karg <skarg@users.sourceforge.net> Alabama
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #ifndef __MSTP_H__
  13 #define __MSTP_H__
  14
  15 /**
  16  * Returns a value string for the BACnet MS/TP Frame Type.
  17  * @param val BACnet MS/TP Frame value
  18  * @return constant C String with MS/TP Frame Type
  19  */
  20 const char *
  21 mstp_frame_type_text(uint32_t val);
  22
  23 /**
  24  * Dissects the BACnet MS/TP packet after the preamble,
  25  * starting with the MS/TP Frame type octet.  Passes
  26  * the PDU, if there is one, to the BACnet dissector.
  27  * @param tvb the tv buffer of the current data
  28  * @param pinfo the packet info of the current data
  29  * @param tree the tree to append this item to
  30  * @param subtree the sub tree to append this item to
  31  * @param offset the offset in the tvb
  32  */
  33 void
  34 dissect_mstp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree *subtree, int offset);
  35
  36 #endif /* __MSTP_H__ */
  37
  38