epan/dissectors/packet-llc.h

   1 /* packet-llc.h
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #ifndef __PACKET_LLC_H__
  11 #define __PACKET_LLC_H__
  12
  13 #include "ws_symbol_export.h"
  14
  15 extern const value_string sap_vals[];
  16
  17 void dissect_snap(tvbuff_t *, int, packet_info *, proto_tree *,
  18     proto_tree *, int, int, int, int, int);
  19
  20 /*
  21  * Add an entry for a new OUI.
  22  */
  23 WS_DLL_PUBLIC
  24 void llc_add_oui(uint32_t, const char *, const char *, hf_register_info *, const int);
  25
  26 /*
  27  * SNAP information about the PID for a particular OUI:
  28  *
  29  *      the dissector table to use with the PID's value;
  30  *      the field to use for the PID.
  31  */
  32 typedef struct {
  33         dissector_table_t table;
  34         hf_register_info *field_info;
  35 } oui_info_t;
  36
  37 /*
  38  * Return the oui_info_t for the PID for a particular OUI value, or NULL
  39  * if there isn't one.
  40  */
  41 oui_info_t *get_snap_oui_info(uint32_t);
  42
  43 #endif