plugins/epan/ethercat/packet-ethercat-frame.h

   1 /* paket-ethercat-frame.h
   2  *
   3  * Copyright (c) 2007 by Beckhoff Automation GmbH
   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 #ifndef _PACKET_ETHERCAT_FRAME_H
  12 #define _PACKET_ETHERCAT_FRAME_H
  13
  14 #include <ws_diag_control.h>
  15
  16 /* structure for decoding the header -----------------------------------------*/
  17 DIAG_OFF_PEDANTIC
  18 typedef union _EtherCATFrameParser
  19 {
  20    struct
  21    {
  22       uint16_t length   : 11;
  23       uint16_t reserved : 1;
  24       uint16_t protocol : 4;
  25    } v;
  26    uint16_t hdr;
  27 } EtherCATFrameParserHDR;
  28 DIAG_ON_PEDANTIC
  29 typedef EtherCATFrameParserHDR *PEtherCATFrameParserHDR;
  30
  31 #define EtherCATFrameParserHDR_Len (int)sizeof(EtherCATFrameParserHDR)
  32
  33 #endif /* _PACKET_ETHERCAT_FRAME_H */