epan/dissectors/packet-llc.h

   1 /* packet-llc.h
   2  *
   3  * $Id$
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22  */
  23
  24 #ifndef __PACKET_LLC_H__
  25 #define __PACKET_LLC_H__
  26
  27 #include "ws_symbol_export.h"
  28
  29 void capture_llc(const guchar *, int, int, packet_counts *);
  30
  31 extern const value_string sap_vals[];
  32
  33 void capture_snap(const guchar *, int, int, packet_counts *);
  34
  35 void dissect_snap(tvbuff_t *, int, packet_info *, proto_tree *,
  36     proto_tree *, int, int, int, int, int);
  37
  38 /*
  39  * Add an entry for a new OUI.
  40  */
  41 WS_DLL_PUBLIC
  42 void llc_add_oui(guint32, const char *, const char *, hf_register_info *);
  43
  44 /*
  45  * SNAP information about the PID for a particular OUI:
  46  *
  47  *      the dissector table to use with the PID's value;
  48  *      the field to use for the PID.
  49  */
  50 typedef struct {
  51         dissector_table_t table;
  52         hf_register_info *field_info;
  53 } oui_info_t;
  54
  55 /*
  56  * Return the oui_info_t for the PID for a particular OUI value, or NULL
  57  * if there isn't one.
  58  */
  59 oui_info_t *get_snap_oui_info(guint32);
  60
  61 #endif