epan/dissectors/packet-h248_10.c

   1 /*
   2  *  packet-h248_10.c
   3  *
   4  *  H.248.10
   5  *  Gateway control protocol: Media gateway
   6  *  resource congestion handling package
   7  *
   8  *  (c) 2006, Luis E. Garcia Ontanon <luis@ontanon.org>
   9  *
  10  * Wireshark - Network traffic analyzer
  11  * By Gerald Combs <gerald@wireshark.org>
  12  * Copyright 1998 Gerald Combs
  13  *
  14  * SPDX-License-Identifier: GPL-2.0-or-later
  15  *
  16  */
  17
  18 #include "config.h"
  19
  20 #include "packet-h248.h"
  21
  22 void proto_register_h248_dot10(void);
  23
  24 #define PNAME  "H.248.10"
  25 #define PSNAME "H248CHP"
  26 #define PFNAME "h248.chp"
  27
  28 static int proto_h248_CHP;
  29
  30 static int hf_h248_CHP_mgcon;
  31 static int hf_h248_CHP_mgcon_reduction;
  32
  33 static int ett_h248_CHP;
  34 static int ett_h248_CHP_mgcon;
  35
  36 static const value_string h248_CHP_prop_vals[] = {
  37         { 0, "chp (MG Congestion Handling)" },
  38         { 0, NULL }
  39 };
  40
  41 static const value_string h248_CHP_events_vals[] = {
  42         {1, "MGCon"},
  43         { 0, NULL }
  44 };
  45
  46 static const value_string h248_CHP_mgcon_params_vals[] = {
  47         {1, "reduction"},
  48         { 0, NULL }
  49 };
  50
  51
  52 static const h248_pkg_param_t h248_CHP_mgcon_params[] = {
  53         { 0x0001, &hf_h248_CHP_mgcon_reduction, h248_param_ber_integer, NULL },
  54         { 0, NULL, NULL, NULL}
  55 };
  56
  57
  58 static const h248_pkg_evt_t h248_CHP_mgcon_events[] = {
  59         { 0x0001, &hf_h248_CHP_mgcon, &ett_h248_CHP_mgcon, h248_CHP_mgcon_params, h248_CHP_mgcon_params_vals},
  60         { 0, NULL, NULL, NULL, NULL}
  61 };
  62
  63 static h248_package_t h248_pkg_CHP = {
  64         0x0029,
  65         &proto_h248_CHP,
  66         &ett_h248_CHP,
  67
  68         h248_CHP_prop_vals,
  69         NULL,
  70         h248_CHP_events_vals,
  71         NULL,
  72
  73         NULL,
  74         NULL,
  75         h248_CHP_mgcon_events,
  76         NULL
  77 };
  78
  79 void proto_register_h248_dot10(void) {
  80         static hf_register_info hf[] = {
  81                 /* H.248.1 E.1  Generic Package */
  82                 { &hf_h248_CHP_mgcon, { "MGCon", "h248.chp.mgcon", FT_BYTES, BASE_NONE, NULL, 0, "This event occurs when the MG requires that the MGC start or finish load reduction.", HFILL }},
  83                 { &hf_h248_CHP_mgcon_reduction, { "Reduction", "h248.chp.mgcon.reduction", FT_UINT32, BASE_DEC, NULL, 0, "Percentage of the load that the MGC is requested to block", HFILL }},
  84         };
  85
  86         static int *ett[] = {
  87                 &ett_h248_CHP,
  88                 &ett_h248_CHP_mgcon,
  89         };
  90
  91         proto_h248_CHP = proto_register_protocol(PNAME, PSNAME, PFNAME);
  92
  93         proto_register_field_array(proto_h248_CHP, hf, array_length(hf));
  94
  95         proto_register_subtree_array(ett, array_length(ett));
  96
  97         h248_register_package(&h248_pkg_CHP,REPLACE_PKG);
  98 }
  99
 100 /*
 101  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 102  *
 103  * Local variables:
 104  * c-basic-offset: 8
 105  * tab-width: 8
 106  * indent-tabs-mode: t
 107  * End:
 108  *
 109  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 110  * :indentSize=8:tabSize=8:noTabs=false:
 111  */