2009-01-18 20:37:16 +00:00
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/* packet-nbap-template.c
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2005-10-24 21:16:44 +00:00
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* Routines for UMTS Node B Application Part(NBAP) packet dissection
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2009-01-18 20:37:16 +00:00
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* Copyright 2005, 2009 Anders Broman <anders.broman@ericsson.com>
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2005-10-24 21:16:44 +00:00
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*
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* $Id$
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*
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2006-05-21 05:12:17 +00:00
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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2005-10-24 21:16:44 +00:00
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Ref: 3GPP TS 25.433 version 6.6.0 Release 6
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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2009-10-28 05:13:31 +00:00
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#include <epan/packet.h>
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#include <epan/sctpppids.h>
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2007-05-01 22:05:11 +00:00
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#include <epan/asn1.h>
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2012-05-04 15:10:31 +00:00
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#include <epan/conversation.h>
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2007-05-01 22:05:11 +00:00
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2005-10-24 21:16:44 +00:00
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#include "packet-per.h"
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2012-05-04 06:31:31 +00:00
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#include "packet-isup.h"
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2012-05-07 16:09:49 +00:00
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#include "packet-umts_fp.h"
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2005-10-24 21:16:44 +00:00
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2007-08-13 11:15:39 +00:00
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#ifdef _MSC_VER
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/* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */
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#pragma warning(disable:4146)
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#endif
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2005-10-24 21:16:44 +00:00
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#define PNAME "UTRAN Iub interface NBAP signalling"
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#define PSNAME "NBAP"
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#define PFNAME "nbap"
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2012-05-15 15:00:52 +00:00
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/* Debug */
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#if 1
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#define nbap_debug0(str) g_warning(str)
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#define nbap_debug1(str,p1) g_warning(str,p1)
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#define nbap_debug2(str,p1,p2) g_warning(str,p1,p2)
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#define nbap_debug3(str,p1,p2,p3) g_warning(str,p1,p2,p3)
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#else
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#define nbap_debug0(str)
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#define nbap_debug1(str,p1)
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#define nbap_debug2(str,p1,p2)
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#define nbap_debug3(str,p1,p2,p3)
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#endif
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2012-05-04 15:10:31 +00:00
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/* Global variables */
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dissector_handle_t fp_handle;
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static guint32 transportLayerAddress_ipv4;
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static guint16 BindingID_port;
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2007-08-13 11:15:39 +00:00
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#include "packet-nbap-val.h"
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2005-10-24 21:16:44 +00:00
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/* Initialize the protocol and registered fields */
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static int proto_nbap = -1;
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2009-04-22 16:11:53 +00:00
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static int hf_nbap_transportLayerAddress_ipv4 = -1;
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static int hf_nbap_transportLayerAddress_ipv6 = -1;
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2012-05-04 06:31:31 +00:00
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static int hf_nbap_transportLayerAddress_nsap = -1;
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2005-10-24 21:16:44 +00:00
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#include "packet-nbap-hf.c"
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/* Initialize the subtree pointers */
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static int ett_nbap = -1;
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2009-04-22 16:11:53 +00:00
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static int ett_nbap_TransportLayerAddress = -1;
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2012-05-04 06:31:31 +00:00
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static int ett_nbap_TransportLayerAddress_nsap = -1;
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2005-10-24 21:16:44 +00:00
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#include "packet-nbap-ett.c"
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2012-05-09 12:01:16 +00:00
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/*
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* Structure to build information needed to dissect the FP flow beeing set up.
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*/
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struct _nbap_msg_info_for_fp
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{
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guint32 ProcedureCode;
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guint32 ddMode;
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gboolean is_uplink;
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gint channel; /* see definitions in packet-umts_fp.h Channel types */
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guint8 dch_crc_present; /* 0=No, 1=Yes, 2=Unknown */
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};
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2012-05-15 15:00:52 +00:00
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typedef struct
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{
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gint num_ul_chans;
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gint ul_chan_tf_size[MAX_FP_CHANS];
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gint ul_chan_num_tbs[MAX_FP_CHANS];
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gint num_dl_chans;
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gint dl_chan_tf_size[MAX_FP_CHANS];
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gint dl_chan_num_tbs[MAX_FP_CHANS];
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}nbap_dch_chanel_info_t;
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nbap_dch_chanel_info_t nbap_dch_chnl_info[maxNrOfDCHs];
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gint g_num_dch_in_flow;
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gint g_dchs_in_flow_list[maxNrOfTFs];
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2012-05-09 12:01:16 +00:00
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struct _nbap_msg_info_for_fp g_nbap_msg_info_for_fp;
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2005-10-24 21:16:44 +00:00
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/* Global variables */
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2005-10-25 18:38:47 +00:00
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static guint32 ProcedureCode;
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static guint32 ProtocolIE_ID;
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static guint32 ddMode;
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2007-08-13 11:15:39 +00:00
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static const gchar *ProcedureID;
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2012-05-16 05:57:41 +00:00
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static guint32 t_dch_id, dch_id, commonphysicalchannelid, e_dch_macdflow_id, hsdsch_macdflow_id;
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2012-05-15 15:00:52 +00:00
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static guint num_items;
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enum TransportFormatSet_type_enum
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{
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DCH_UL,
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DCH_DL,
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CPCH,
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};
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enum TransportFormatSet_type_enum transportFormatSet_type;
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2005-10-24 21:16:44 +00:00
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2007-08-13 11:15:39 +00:00
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/* Dissector tables */
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static dissector_table_t nbap_ies_dissector_table;
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static dissector_table_t nbap_extension_dissector_table;
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static dissector_table_t nbap_proc_imsg_dissector_table;
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static dissector_table_t nbap_proc_sout_dissector_table;
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static dissector_table_t nbap_proc_uout_dissector_table;
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2005-10-24 21:16:44 +00:00
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2007-08-13 11:15:39 +00:00
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static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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2005-10-24 21:16:44 +00:00
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#include "packet-nbap-fn.c"
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2007-08-13 11:15:39 +00:00
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static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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2010-12-20 05:35:29 +00:00
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return (dissector_try_uint_new(nbap_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE)) ? tvb_length(tvb) : 0;
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2005-10-24 21:16:44 +00:00
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}
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2007-08-13 11:15:39 +00:00
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static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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2010-12-20 05:35:29 +00:00
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return (dissector_try_uint_new(nbap_extension_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE)) ? tvb_length(tvb) : 0;
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2005-10-24 21:16:44 +00:00
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}
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2007-08-13 11:15:39 +00:00
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static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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if (!ProcedureID) return 0;
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return (dissector_try_string(nbap_proc_imsg_dissector_table, ProcedureID, tvb, pinfo, tree)) ? tvb_length(tvb) : 0;
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2005-10-24 21:16:44 +00:00
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}
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2007-08-13 11:15:39 +00:00
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static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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if (!ProcedureID) return 0;
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return (dissector_try_string(nbap_proc_sout_dissector_table, ProcedureID, tvb, pinfo, tree)) ? tvb_length(tvb) : 0;
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}
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2005-10-24 21:16:44 +00:00
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2007-08-13 11:15:39 +00:00
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static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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if (!ProcedureID) return 0;
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return (dissector_try_string(nbap_proc_uout_dissector_table, ProcedureID, tvb, pinfo, tree)) ? tvb_length(tvb) : 0;
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2005-10-24 21:16:44 +00:00
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}
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2007-08-13 11:15:39 +00:00
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2005-10-24 21:16:44 +00:00
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static void
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dissect_nbap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_item *nbap_item = NULL;
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proto_tree *nbap_tree = NULL;
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/* make entry in the Protocol column on summary display */
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2009-08-09 06:26:46 +00:00
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "NBAP");
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2005-10-24 21:16:44 +00:00
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2007-08-13 11:15:39 +00:00
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/* create the nbap protocol tree */
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2011-10-21 02:10:19 +00:00
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nbap_item = proto_tree_add_item(tree, proto_nbap, tvb, 0, -1, ENC_NA);
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2007-08-13 11:15:39 +00:00
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nbap_tree = proto_item_add_subtree(nbap_item, ett_nbap);
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2011-10-21 02:10:19 +00:00
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2005-10-24 21:16:44 +00:00
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dissect_NBAP_PDU_PDU(tvb, pinfo, nbap_tree);
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}
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2007-08-13 11:15:39 +00:00
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2005-10-24 21:16:44 +00:00
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/*--- proto_register_nbap -------------------------------------------*/
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void proto_register_nbap(void) {
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/* List of fields */
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static hf_register_info hf[] = {
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2009-04-22 16:11:53 +00:00
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{ &hf_nbap_transportLayerAddress_ipv4,
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{ "transportLayerAddress IPv4", "nbap.transportLayerAddress_ipv4",
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FT_IPv4, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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{ &hf_nbap_transportLayerAddress_ipv6,
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{ "transportLayerAddress IPv6", "nbap.transportLayerAddress_ipv6",
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FT_IPv6, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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2012-05-04 06:31:31 +00:00
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{ &hf_nbap_transportLayerAddress_nsap,
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{ "transportLayerAddress NSAP", "nbap.transportLayerAddress_NSAP",
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FT_BYTES, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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2005-10-24 21:16:44 +00:00
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#include "packet-nbap-hfarr.c"
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};
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/* List of subtrees */
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static gint *ett[] = {
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&ett_nbap,
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2009-04-22 16:11:53 +00:00
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&ett_nbap_TransportLayerAddress,
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2012-05-04 06:31:31 +00:00
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&ett_nbap_TransportLayerAddress_nsap,
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2005-10-24 21:16:44 +00:00
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#include "packet-nbap-ettarr.c"
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};
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/* Register protocol */
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proto_nbap = proto_register_protocol(PNAME, PSNAME, PFNAME);
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/* Register fields and subtrees */
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proto_register_field_array(proto_nbap, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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2011-10-21 02:10:19 +00:00
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2007-08-13 11:15:39 +00:00
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/* Register dissector */
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2005-10-24 21:16:44 +00:00
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register_dissector("nbap", dissect_nbap, proto_nbap);
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2007-08-13 11:15:39 +00:00
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/* Register dissector tables */
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nbap_ies_dissector_table = register_dissector_table("nbap.ies", "NBAP-PROTOCOL-IES", FT_UINT32, BASE_DEC);
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nbap_extension_dissector_table = register_dissector_table("nbap.extension", "NBAP-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC);
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nbap_proc_imsg_dissector_table = register_dissector_table("nbap.proc.imsg", "NBAP-ELEMENTARY-PROCEDURE InitiatingMessage", FT_STRING, BASE_NONE);
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nbap_proc_sout_dissector_table = register_dissector_table("nbap.proc.sout", "NBAP-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_STRING, BASE_NONE);
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nbap_proc_uout_dissector_table = register_dissector_table("nbap.proc.uout", "NBAP-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_STRING, BASE_NONE);
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2005-10-24 21:16:44 +00:00
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}
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/*--- proto_reg_handoff_nbap ---------------------------------------*/
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void
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proto_reg_handoff_nbap(void)
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{
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2008-11-04 21:42:02 +00:00
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dissector_handle_t nbap_handle;
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2005-10-24 21:16:44 +00:00
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2008-11-04 21:42:02 +00:00
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nbap_handle = find_dissector("nbap");
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2012-05-04 15:10:31 +00:00
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fp_handle = find_dissector("fp");
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2010-12-20 05:35:29 +00:00
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dissector_add_uint("sctp.ppi", NBAP_PAYLOAD_PROTOCOL_ID, nbap_handle);
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2008-11-05 21:43:05 +00:00
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dissector_add_handle("sctp.port", nbap_handle); /* for "decode-as" */
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2005-10-24 21:16:44 +00:00
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2007-08-13 11:15:39 +00:00
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#include "packet-nbap-dis-tab.c"
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2005-10-24 21:16:44 +00:00
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}
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