plugins/profinet/packet-pn.h

   1 /* packet-pn.h
   2  * Common functions for other PROFINET protocols like DCP, MRP, ...
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1999 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #define FRAME_ID_DCP_HELLO      0xfefc
  26 #define FRAME_ID_DCP_GETORSET   0xfefd
  27 #define FRAME_ID_DCP_IDENT_REQ  0xfefe
  28 #define FRAME_ID_DCP_IDENT_RES  0xfeff
  29
  30
  31 extern void init_pn(int proto);
  32
  33 extern int dissect_pn_uint8(tvbuff_t *tvb, gint offset, packet_info *pinfo,
  34                   proto_tree *tree, int hfindex, guint8 *pdata);
  35
  36 extern int dissect_pn_uint16(tvbuff_t *tvb, gint offset, packet_info *pinfo,
  37                        proto_tree *tree, int hfindex, guint16 *pdata);
  38
  39 extern int dissect_pn_uint32(tvbuff_t *tvb, gint offset, packet_info *pinfo,
  40                        proto_tree *tree, int hfindex, guint32 *pdata);
  41
  42 extern int dissect_pn_int16(tvbuff_t *tvb, gint offset, packet_info *pinfo,
  43                        proto_tree *tree, int hfindex, gint16 *pdata);
  44
  45 extern int dissect_pn_int32(tvbuff_t *tvb, gint offset, packet_info *pinfo,
  46                        proto_tree *tree, int hfindex, gint32 *pdata);
  47
  48 extern int dissect_pn_oid(tvbuff_t *tvb, int offset, packet_info *pinfo,
  49                     proto_tree *tree, int hfindex, guint32 *pdata);
  50
  51 extern int dissect_pn_mac(tvbuff_t *tvb, int offset, packet_info *pinfo,
  52                     proto_tree *tree, int hfindex, guint8 *pdata);
  53
  54 extern int dissect_pn_ipv4(tvbuff_t *tvb, int offset, packet_info *pinfo,
  55                     proto_tree *tree, int hfindex, guint32 *pdata);
  56
  57 extern int dissect_pn_uuid(tvbuff_t *tvb, int offset, packet_info *pinfo,
  58                     proto_tree *tree, int hfindex, e_uuid_t *uuid);
  59
  60 extern int dissect_pn_undecoded(tvbuff_t *tvb, int offset, packet_info *pinfo,
  61                     proto_tree *tree, guint32 length);
  62
  63 extern int dissect_pn_user_data(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
  64                     proto_tree *tree, guint32 length, const char *text);
  65
  66 #define SUBST_DATA  1
  67 #define FRAG_DATA   2
  68
  69 extern int dissect_pn_user_data_bytes(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
  70                     proto_tree *tree, guint32 length, int iSelect);
  71
  72 extern int dissect_pn_malformed(tvbuff_t *tvb, int offset, packet_info *pinfo,
  73                     proto_tree *tree, guint32 length);
  74
  75 extern int dissect_pn_padding(tvbuff_t *tvb, int offset, packet_info *pinfo,
  76                     proto_tree *tree, int length);
  77
  78 extern int dissect_pn_align4(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
  79
  80 extern void pn_append_info(packet_info *pinfo, proto_item *dcp_item, const char *text);
  81
  82 extern gboolean dissect_CSF_SDU_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data);