6345 lines
196 KiB
C
6345 lines
196 KiB
C
/* packet-gsm_a_bssmap.c
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* Routines for GSM A Interface BSSMAP dissection
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*
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* Copyright 2003, Michael Lum <mlum [AT] telostech.com>
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* In association with Telos Technology Inc.
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*
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* Updated to 3GPP TS 48.008 version 8.4.0 Release 8
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* Copyrigt 2008, Anders Broman <anders.broman [at] ericsson.com
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* Title 3GPP Other
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*
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* Reference [2]
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* Mobile-services Switching Centre - Base Station System
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* (MSC - BSS) interface;
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* Layer 3 specification
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* (GSM 08.08 version 7.7.0 Release 1998) TS 100 590 v7.7.0
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* 3GPP TS 48.008 version 8.4.0 Release 8
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <epan/packet.h>
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#include <epan/tap.h>
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#include <epan/emem.h>
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#include <epan/asn1.h>
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#include "packet-bssap.h"
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#include "packet-sccp.h"
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#include "packet-gsm_a_common.h"
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#include "packet-e212.h"
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#include "packet-ranap.h"
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/* PROTOTYPES/FORWARDS */
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const value_string gsm_a_bssmap_msg_strings[] = {
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{ 0x01, "Assignment Request" },
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{ 0x02, "Assignment Complete" },
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{ 0x03, "Assignment Failure" },
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{ 0x08, "Channel Modify request" },
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{ 0x10, "Handover Request" },
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{ 0x11, "Handover Required" },
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{ 0x12, "Handover Request Acknowledge" },
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{ 0x13, "Handover Command" },
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{ 0x14, "Handover Complete" },
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{ 0x15, "Handover Succeeded" },
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{ 0x16, "Handover Failure" },
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{ 0x17, "Handover Performed" },
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{ 0x18, "Handover Candidate Enquire" },
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{ 0x19, "Handover Candidate Response" },
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{ 0x1a, "Handover Required Reject" },
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{ 0x1b, "Handover Detect" },
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{ 0x1c, "Internal Handover Required" },
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{ 0x1d, "Internal Handover Required Reject" },
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{ 0x1e, "Internal Handover Command" },
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{ 0x1f, "Internal Handover Enquiry" },
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{ 0x20, "Clear Command" },
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{ 0x21, "Clear Complete" },
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{ 0x22, "Clear Request" },
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{ 0x23, "Reserved" },
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{ 0x24, "Reserved" },
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{ 0x25, "SAPI 'n' Reject" },
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{ 0x26, "Confusion" },
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{ 0x28, "Suspend" },
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{ 0x29, "Resume" },
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{ 0x2a, "Connection Oriented Information" },
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{ 0x2b, "Perform Location Request" },
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{ 0x2c, "LSA Information" },
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{ 0x2d, "Perform Location Response" },
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{ 0x2e, "Perform Location Abort" },
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{ 0x2f, "Common Id" },
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{ 0x30, "Reset" },
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{ 0x31, "Reset Acknowledge" },
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{ 0x32, "Overload" },
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{ 0x33, "Reserved" },
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{ 0x34, "Reset Circuit" },
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{ 0x35, "Reset Circuit Acknowledge" },
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{ 0x36, "MSC Invoke Trace" },
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{ 0x37, "BSS Invoke Trace" },
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{ 0x3a, "Connectionless Information" },
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{ 0x3c, "Reset Resource" },
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{ 0x3d, "Reset Resource Acknowledge" },
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{ 0x40, "Block" },
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{ 0x41, "Blocking Acknowledge" },
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{ 0x42, "Unblock" },
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{ 0x43, "Unblocking Acknowledge" },
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{ 0x44, "Circuit Group Block" },
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{ 0x45, "Circuit Group Blocking Acknowledge" },
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{ 0x46, "Circuit Group Unblock" },
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{ 0x47, "Circuit Group Unblocking Acknowledge" },
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{ 0x48, "Unequipped Circuit" },
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{ 0x4e, "Change Circuit" },
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{ 0x4f, "Change Circuit Acknowledge" },
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{ 0x50, "Resource Request" },
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{ 0x51, "Resource Indication" },
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{ 0x52, "Paging" },
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{ 0x53, "Cipher Mode Command" },
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{ 0x54, "Classmark Update" },
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{ 0x55, "Cipher Mode Complete" },
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{ 0x56, "Queuing Indication" },
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{ 0x57, "Complete Layer 3 Information" },
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{ 0x58, "Classmark Request" },
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{ 0x59, "Cipher Mode Reject" },
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{ 0x5a, "Load Indication" },
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{ 0x04, "VGCS/VBS Setup" },
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{ 0x05, "VGCS/VBS Setup Ack" },
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{ 0x06, "VGCS/VBS Setup Refuse" },
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{ 0x07, "VGCS/VBS Assignment Request" },
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{ 0x1c, "VGCS/VBS Assignment Result" },
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{ 0x1d, "VGCS/VBS Assignment Failure" },
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{ 0x1e, "VGCS/VBS Queuing Indication" },
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{ 0x1f, "Uplink Request" },
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{ 0x27, "Uplink Request Acknowledge" },
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{ 0x49, "Uplink Request Confirmation" },
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{ 0x4a, "Uplink Release Indication" },
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{ 0x4b, "Uplink Reject Command" },
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{ 0x4c, "Uplink Release Command" },
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{ 0x4d, "Uplink Seized Command" },
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{ 0x50, "VGCS Additional Information" },
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{ 0x51, "VGCS SMS" },
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{ 0x52, "Notification Data" },
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{ 0x53, "Uplink Application Data" },
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{ 0, NULL }
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};
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const value_string gsm_bssmap_elem_strings[] = {
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{ 0x01, "Circuit Identity Code" },
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{ 0x02, "Reserved" },
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{ 0x03, "Resource Available" },
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{ 0x04, "Cause" },
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{ 0x05, "Cell Identifier" },
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{ 0x06, "Priority" },
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{ 0x07, "Layer 3 Header Information" },
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{ 0x08, "IMSI" },
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{ 0x09, "TMSI" },
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{ 0x0a, "Encryption Information" },
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{ 0x0b, "Channel Type" },
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{ 0x0c, "Periodicity" },
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{ 0x0d, "Extended Resource Indicator" },
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{ 0x0e, "Number Of MSs" },
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{ 0x0f, "Reserved" },
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{ 0x10, "Reserved" },
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{ 0x11, "Reserved" },
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{ 0x12, "Classmark Information Type 2" },
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{ 0x13, "Classmark Information Type 3" },
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{ 0x14, "Interference Band To Be Used" },
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{ 0x15, "RR Cause" },
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{ 0x16, "Reserved" },
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{ 0x17, "Layer 3 Information" },
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{ 0x18, "DLCI" },
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{ 0x19, "Downlink DTX Flag" },
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{ 0x1a, "Cell Identifier List" },
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{ 0x1b, "Response Request" },
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{ 0x1c, "Resource Indication Method" },
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{ 0x1d, "Classmark Information Type 1" },
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{ 0x1e, "Circuit Identity Code List" },
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{ 0x1f, "Diagnostic" },
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{ 0x20, "Layer 3 Message Contents" },
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{ 0x21, "Chosen Channel" },
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{ 0x22, "Total Resource Accessible" },
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{ 0x23, "Cipher Response Mode" },
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{ 0x24, "Channel Needed" },
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{ 0x25, "Trace Type" },
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{ 0x26, "TriggerID" },
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{ 0x27, "Trace Reference" },
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{ 0x28, "TransactionID" },
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{ 0x29, "Mobile Identity" },
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{ 0x2a, "OMCID" },
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{ 0x2b, "Forward Indicator" },
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{ 0x2c, "Chosen Encryption Algorithm" },
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{ 0x2d, "Circuit Pool" },
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{ 0x2e, "Circuit Pool List" },
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{ 0x2f, "Time Indication" },
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{ 0x30, "Resource Situation" },
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{ 0x31, "Current Channel Type 1" },
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{ 0x32, "Queuing Indicator" },
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{ 0x40, "Speech Version" },
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{ 0x33, "Assignment Requirement" },
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{ 0x35, "Talker Flag" },
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{ 0x36, "Connection Release Requested" },
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{ 0x37, "Group Call Reference" },
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{ 0x38, "eMLPP Priority" },
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{ 0x39, "Configuration Evolution Indication" },
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{ 0x3a, "Old BSS to New BSS Information" },
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{ 0x3b, "LSA Identifier" },
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{ 0x3c, "LSA Identifier List" },
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{ 0x3d, "LSA Information" },
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{ 0x3e, "LCS QoS" },
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{ 0x3f, "LSA access control suppression" },
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{ 0x43, "LCS Priority" },
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{ 0x44, "Location Type" },
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{ 0x45, "Location Estimate" },
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{ 0x46, "Positioning Data" },
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{ 0x47, "LCS Cause" },
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{ 0x48, "LCS Client Type" },
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{ GSM_BSSMAP_APDU_IE, "APDU" },
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{ 0x4a, "Network Element Identity" },
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{ 0x4b, "GPS Assistance Data" },
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{ 0x4c, "Deciphering Keys" },
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{ 0x4d, "Return Error Request" },
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{ 0x4e, "Return Error Cause" },
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{ 0x4f, "Segmentation" },
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{ 0x50, "Service Handover" },
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{ 0x51, "Source RNC to target RNC transparent information (UMTS)" },
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{ 0x52, "Source RNC to target RNC transparent information (cdma2000)" },
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{ 0x53, "GERAN Classmark" },
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{ 0x54, "GERAN BSC Container" },
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{ 0x61, "New BSS to Old BSS Information" },
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{ 0x63, "Inter-System Information" },
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{ 0x64, "SNA Access Information" },
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{ 0x65, "VSTK_RAND Information" },
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{ 0x66, "VSTK Information" },
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{ 0x67, "Paging Information" },
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{ 0x68, "IMEI" },
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{ 0x55, "Velocity Estimate" },
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{ 0x69, "VGCS Feature Flags" },
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{ 0x6a, "Talker Priority" },
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{ 0x6b, "Emergency Set Indication" },
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{ 0x6c, "Talker Identity" },
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{ 0x6d, "Cell Identifier List Segment" },
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{ 0x6e, "SMS to VGCS" },
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{ 0x6f, "VGCS Talker Mode" },
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{ 0x70, "VGCS/VBS Cell Status" },
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{ 0x71, "Cell Identifier List Segment for established cells" },
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{ 0x72, "Cell Identifier List Segment for cells to be established" },
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{ 0x73, "Cell Identifier List Segment for released cells - no user present" },
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{ 0x74, "Cell Identifier List Segment for not established cells - no establishment possible" },
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{ 0x75, "GANSS Assistance Data" },
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{ 0x76, "GANSS Positioning Data" },
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{ 0x77, "GANSS Location Type" },
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{ 0x78, "Application Data" },
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{ 0x79, "Data Identity" },
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{ 0x7a, "Application Data Information" },
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{ 0x7b, "MSISDN" },
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{ 0x7c, "AoIP Transport Layer Address" },
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{ 0x7d, "Speech Codec List" },
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{ 0x7e, "Speech Codec" },
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{ 0x7f, "Call Identifier" },
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{ 0x80, "Call Identifier List" },
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{ 0, NULL }
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};
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#if 0
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/* 3.2.3 Signalling Field Element Coding */
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static const value_string bssap_sig_field_values[] = {
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{ 0x1, "Extra information" }, /* 3.2.3.1 */
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{ 0x2, "Current Channel Type 2" }, /* 3.2.2.2 */
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{ 0x3, "Target cell radio information" }, /* 3.2.3.3 */
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{ 0x4, "GPRS Suspend information" }, /* 3.2.3.4 */
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{ 0x5, "MultiRate configuration information" }, /* 3.2.3.5 */
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{ 0x6, "Dual Transfer Mode information" }, /* 3.2.3.6 */
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{ 0x7, "Inter RAT Handover Info" }, /* 3.2.3.7 */
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/*{ 0x7, "UE Capability information" },*/ /* 3.2.3.7 */
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{ 0x8, "cdma2000 Capability Information" }, /* 3.2.3.8 */
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{ 0x9, "Downlink Cell Load Information" }, /* 3.2.3.9 */
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{ 0xa, "Uplink Cell Load Information" }, /* 3.2.3.10 */
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{ 0xb, "Cell Load Information Group" }, /* 3.2.3.11 */
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{ 0xc, "Cell Load Information" }, /* 3.2.3.12 */
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{ 0, NULL }
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};
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#endif
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static const value_string bssap_cc_values[] = {
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{ 0x00, "not further specified" },
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{ 0x80, "FACCH or SDCCH" },
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{ 0xc0, "SACCH" },
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{ 0, NULL } };
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static const value_string bssap_sapi_values[] = {
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{ 0x00, "RR/MM/CC" },
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{ 0x03, "SMS" },
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{ 0, NULL } };
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static const value_string gsm_a_be_cell_id_disc_vals[] = {
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{ 0, "The whole Cell Global Identification, CGI, is used to identify the cells."},
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{ 1, "Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells."},
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{ 2, "Cell Identity, CI, is used to identify the cells."},
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{ 3, "No cell is associated with the transaction."},
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{ 4, "Location Area Identification, LAI, is used to identify all cells within a Location Area."},
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{ 5, "Location Area Code, LAC, is used to identify all cells within a location area."},
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{ 6, "All cells on the BSS are identified."},
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{ 7, "Reserved"},
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{ 8, "Intersystem Handover to UTRAN or cdma2000. PLMN-ID, LAC, and RNC-ID, are encoded to identify the target RNC."},
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{ 9, "Intersystem Handover to UTRAN or cdma2000. The RNC-ID is coded to identify the target RNC."},
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{ 10, "Intersystem Handover to UTRAN or cdma2000. LAC and RNC-ID are encoded to identify the target RNC."},
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{ 11, "Serving Area Identity, SAI, is used to identify the Serving Area of UE within UTRAN or cdma2000"},
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{ 12, "LAC, RNC-ID (or Extended RNC-ID) and Cell Identity, CI, is used to identify a UTRAN cell for cell load information"},
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{ 13, "Reserved"},
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{ 14, "Reserved"},
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{ 15, "Reserved"},
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{ 0, NULL }
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};
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static const value_string gsm_a_rr_channel_needed_vals[] = {
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{ 0x00, "Any channel"},
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{ 0x01, "SDCCH"},
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{ 0x02, "TCH/F (Full rate)"},
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{ 0x03, "TCH/H or TCH/F (Dual rate)"},
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{ 0, NULL }
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};
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static const value_string bssmap_positioning_methods[] = {
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{ 0, "Timing Advance" },
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{ 1, "Reserved (Note)" },
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{ 2, "Reserved (Note)" },
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{ 3, "Mobile Assisted E-OTD" },
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{ 4, "Mobile Based E-OTD" },
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{ 5, "Mobile Assisted GPS" },
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{ 6, "Mobile Based GPS" },
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{ 7, "Conventional GPS" },
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{ 8, "U-TDOA" },
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{ 9, "Reserved for UTRAN use only" },
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{ 10, "Reserved for UTRAN use only" },
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{ 11, "Reserved for UTRAN use only" },
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{ 12, "Cell ID" },
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{ 0, NULL}
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};
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/* Positioning Method definitions */
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static const value_string bssmap_positioning_method_vals[] = {
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{ 0, "reserved" },
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{ 1, "Mobile Assisted E-OTD" },
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{ 2, "Mobile Based E-OTD" },
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{ 3, "Assisted GPS" },
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{ 4, "Assisted GANSS" },
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{ 5, "Assisted GPS and Assisted GANSS" },
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{ 0, NULL}
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};
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static const value_string bssmap_positioning_methods_usage[] = {
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{ 0, "Attempted unsuccessfully due to failure or interruption" },
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{ 1, "Attempted successfully - results not used to generate location" },
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{ 2, "Attempted successfully - results used to verify but not generate location" },
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{ 3, "Attempted successfully - results used to generate location" },
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{ 4, "Attempted successfully - case where MS supports multiple mobile based positioning methods and the actual method or methods used by the MS cannot be determined" },
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{ 0, NULL}
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};
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/* Location Information definitions */
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static const value_string bssmap_location_information_vals[] = {
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{ 0, "current geographic location" },
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{ 1, "location assistance information for the target MS" },
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{ 2, "deciphering keys for broadcast assistance data for the target MS" },
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{ 0, NULL}
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};
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static const true_false_string bssmap_chan_type_extension_value = {
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"Additional Octet",
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"Last Octet"
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};
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static const true_false_string bssmap_cause_extension_value = {
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"Two Octets",
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"One Octet"
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};
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/* Initialize the protocol and registered fields */
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static int proto_a_bssmap = -1;
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static int hf_gsm_a_bssmap_msg_type = -1;
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int hf_gsm_a_length = -1;
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int hf_gsm_a_bssmap_elem_id = -1;
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int hf_gsm_a_bssmap_cell_ci = -1;
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static int hf_gsm_a_bssmap_cell_lac = -1;
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static int hf_gsm_a_bssmap_sac = -1;
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static int hf_gsm_a_bssmap_dlci_cc = -1;
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static int hf_gsm_a_bssmap_dlci_spare = -1;
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static int hf_gsm_a_bssmap_dlci_sapi = -1;
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static int hf_gsm_a_bssmap_cause = -1;
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static int hf_gsm_a_bssmap_be_cell_id_disc = -1;
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static int hf_gsm_a_bssmap_lsa_only = -1;
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static int hf_gsm_a_bssmap_act = -1;
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static int hf_gsm_a_bssmap_pref = -1;
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static int hf_gsm_a_bssmap_lsa_inf_prio = -1;
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static int hf_gsm_a_bssmap_seq_len = -1;
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static int hf_gsm_a_bssmap_seq_no = -1;
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static int hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc = -1;
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static int hf_gsm_a_bssap_res_ind_method = -1;
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static int hf_gsm_a_bssmap_ch_mode = -1;
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static int hf_gsm_a_bssmap_channel = -1;
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static int hf_gsm_a_bssmap_trace_trigger_id = -1;
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static int hf_gsm_a_bssmap_trace_priority_indication = -1;
|
|
static int hf_gsm_a_bssmap_trace_bss_record_type = -1;
|
|
static int hf_gsm_a_bssmap_trace_msc_record_type = -1;
|
|
static int hf_gsm_a_bssmap_trace_invoking_event = -1;
|
|
static int hf_gsm_a_bssmap_trace_reference = -1;
|
|
static int hf_gsm_a_bssmap_trace_omc_id = -1;
|
|
static int hf_gsm_a_bssmap_be_rnc_id = -1;
|
|
static int hf_gsm_a_bssmap_apdu_protocol_id = -1;
|
|
static int hf_gsm_a_bssmap_periodicity = -1;
|
|
static int hf_gsm_a_bssmap_sm = -1;
|
|
static int hf_gsm_a_bssmap_tarr = -1;
|
|
static int hf_gsm_a_bssmap_tot_no_of_fullr_ch = -1;
|
|
static int hf_gsm_a_bssmap_tot_no_of_hr_ch = -1;
|
|
static int hf_gsm_a_bssmap_smi = -1;
|
|
static int hf_gsm_a_bssmap_lsa_id = -1;
|
|
static int hf_gsm_a_bssmap_ep = -1;
|
|
static int hf_gsm_a_bssmap_lcs_pri = -1;
|
|
static int hf_gsm_a_bssmap_num_ms = -1;
|
|
static int hf_gsm_a_bssmap_talker_pri = -1;
|
|
static int hf_gsm_a_bssmap_paging_cause = -1;
|
|
static int hf_gsm_a_bssmap_paging_inf_flg = -1;
|
|
static int hf_gsm_a_bssmap_serv_ho_inf = -1;
|
|
static int hf_gsm_a_bssmap_spare_bits = -1;
|
|
static int hf_gsm_a_bssmap_tpind = -1;
|
|
static int hf_gsm_a_bssmap_asind_b2 = -1;
|
|
static int hf_gsm_a_bssmap_asind_b3 = -1;
|
|
static int hf_gsm_a_bssmap_bss_res = -1;
|
|
static int hf_gsm_a_bssmap_tcp = -1;
|
|
static int hf_gsm_a_bssmap_filler_bits = -1;
|
|
static int hf_gsm_a_bssmap_aoip_trans_ipv4 = -1;
|
|
static int hf_gsm_a_bssmap_aoip_trans_ipv6 = -1;
|
|
static int hf_gsm_a_bssmap_aoip_trans_port = -1;
|
|
static int hf_gsm_a_bssmap_fi = -1;
|
|
static int hf_gsm_a_bssmap_tf = -1;
|
|
static int hf_gsm_a_bssmap_pi = -1;
|
|
static int hf_gsm_a_bssmap_pt = -1;
|
|
static int hf_gsm_a_bssap_speech_codec = -1;
|
|
static int hf_gsm_a_bssmap_fi2 = -1;
|
|
static int hf_gsm_a_bssmap_tf2 = -1;
|
|
static int hf_gsm_a_bssmap_pi2 = -1;
|
|
static int hf_gsm_a_bssmap_pt2 = -1;
|
|
static int hf_gsm_a_bssmap_call_id = -1;
|
|
static int hf_gsm_a_bssmap_spare = -1;
|
|
static int hf_gsm_a_bssmap_positioning_data_discriminator = -1;
|
|
static int hf_gsm_a_bssmap_positioning_method = -1;
|
|
static int hf_gsm_a_bssmap_positioning_method_usage = -1;
|
|
static int hf_gsm_a_bssmap_location_type_location_information = -1;
|
|
static int hf_gsm_a_bssmap_location_type_positioning_method = -1;
|
|
static int hf_gsm_a_bssmap_chan_type_extension = -1;
|
|
static int hf_gsm_a_bssmap_cause_extension = -1;
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_bssmap_msg = -1;
|
|
static gint ett_cell_list = -1;
|
|
static gint ett_dlci = -1;
|
|
static gint ett_codec_lst = -1;
|
|
|
|
static char a_bigbuf[1024];
|
|
|
|
static dissector_handle_t gsm_bsslap_handle = NULL;
|
|
static dissector_handle_t dtap_handle;
|
|
|
|
static packet_info *g_pinfo;
|
|
static proto_tree *g_tree;
|
|
|
|
/*
|
|
This enum has been moved to packet-gsm_a_common to
|
|
make it possible to use element dissecton from this dissector
|
|
in other dissectors.
|
|
It is left here as a comment for easier reference.
|
|
|
|
Note this enum must be of the same size as the element decoding list
|
|
|
|
typedef enum
|
|
{
|
|
BE_CIC, /. Circuit Identity Code ./
|
|
BE_RSVD_1, /. Reserved ./
|
|
BE_RES_AVAIL, /. Resource Available ./
|
|
BE_CAUSE, /. Cause ./
|
|
BE_CELL_ID, /. Cell Identifier ./
|
|
BE_PRIO, /. Priority ./
|
|
BE_L3_HEADER_INFO, /. Layer 3 Header Information ./
|
|
BE_IMSI, /. IMSI ./
|
|
BE_TMSI, /. TMSI ./
|
|
BE_ENC_INFO, /. Encryption Information ./
|
|
BE_CHAN_TYPE, /. Channel Type ./
|
|
BE_PERIODICITY, /. Periodicity ./
|
|
BE_EXT_RES_IND, /. Extended Resource Indicator ./
|
|
BE_NUM_MS, /. Number Of MSs ./
|
|
BE_RSVD_2, /. Reserved ./
|
|
BE_RSVD_3, /. Reserved ./
|
|
BE_RSVD_4, /. Reserved ./
|
|
BE_CM_INFO_2, /. Classmark Information Type 2 ./
|
|
BE_CM_INFO_3, /. Classmark Information Type 3 ./
|
|
BE_INT_BAND, /. Interference Band To Be Used ./
|
|
BE_RR_CAUSE, /. RR Cause ./
|
|
BE_RSVD_5, /. Reserved ./
|
|
BE_L3_INFO, /. Layer 3 Information ./
|
|
BE_DLCI, /. DLCI ./
|
|
BE_DOWN_DTX_FLAG, /. Downlink DTX Flag ./
|
|
BE_CELL_ID_LIST, /. Cell Identifier List ./
|
|
BE_RESP_REQ, /. Response Request ./
|
|
BE_RES_IND_METHOD, /. Resource Indication Method ./
|
|
BE_CM_INFO_1, /. Classmark Information Type 1 ./
|
|
BE_CIC_LIST, /. Circuit Identity Code List ./
|
|
BE_DIAG, /. Diagnostic ./
|
|
BE_L3_MSG, /. Layer 3 Message Contents ./
|
|
BE_CHOSEN_CHAN, /. Chosen Channel ./
|
|
BE_TOT_RES_ACC, /. Total Resource Accessible ./
|
|
BE_CIPH_RESP_MODE, /. Cipher Response Mode ./
|
|
BE_CHAN_NEEDED, /. Channel Needed ./
|
|
BE_TRACE_TYPE, /. Trace Type ./
|
|
BE_TRIGGERID, /. TriggerID ./
|
|
BE_TRACE_REF, /. Trace Reference ./
|
|
BE_TRANSID, /. TransactionID ./
|
|
BE_MID, /. Mobile Identity ./
|
|
BE_OMCID, /. OMCID ./
|
|
BE_FOR_IND, /. Forward Indicator ./
|
|
BE_CHOSEN_ENC_ALG, /. Chosen Encryption Algorithm ./
|
|
BE_CCT_POOL, /. Circuit Pool ./
|
|
BE_CCT_POOL_LIST, /. Circuit Pool List ./
|
|
BE_TIME_IND, /. Time Indication ./
|
|
BE_RES_SIT, /. Resource Situation ./
|
|
BE_CURR_CHAN_1, /. Current Channel Type 1 ./
|
|
BE_QUE_IND, /. Queueing Indicator ./
|
|
BE_SPEECH_VER, /. Speech Version ./
|
|
BE_ASS_REQ, /. Assignment Requirement ./
|
|
BE_TALKER_FLAG, /. Talker Flag ./
|
|
BE_CONN_REL_REQ, /. Connection Release Requested ./
|
|
BE_GROUP_CALL_REF, /. Group Call Reference ./
|
|
BE_EMLPP_PRIO, /. eMLPP Priority ./
|
|
BE_CONF_EVO_IND, /. Configuration Evolution Indication ./
|
|
BE_OLD2NEW_INFO, /. Old BSS to New BSS Information ./
|
|
BE_LSA_ID, /. LSA Identifier ./
|
|
BE_LSA_ID_LIST, /. LSA Identifier List ./
|
|
BE_LSA_INFO, /. LSA Information ./
|
|
BE_LCS_QOS, /. LCS QoS ./
|
|
BE_LSA_ACC_CTRL, /. LSA access control suppression ./
|
|
BE_LCS_PRIO, /. LCS Priority ./
|
|
BE_LOC_TYPE, /. Location Type ./
|
|
BE_LOC_EST, /. Location Estimate ./
|
|
BE_POS_DATA, /. Positioning Data ./
|
|
BE_LCS_CAUSE, /. 3.2.2.66 LCS Cause ./
|
|
BE_LCS_CLIENT, /. LCS Client Type ./
|
|
BE_APDU, /. APDU ./
|
|
BE_NE_ID, /. Network Element Identity ./
|
|
BE_GPS_ASSIST_DATA, /. GPS Assistance Data ./
|
|
BE_DECIPH_KEYS, /. Deciphering Keys ./
|
|
BE_RET_ERR_REQ, /. Return Error Request ./
|
|
BE_RET_ERR_CAUSE, /. Return Error Cause ./
|
|
BE_SEG, /. Segmentation ./
|
|
BE_SERV_HO, /. Service Handover ./
|
|
BE_SRC_RNC_TO_TAR_RNC_UMTS, /. Source RNC to target RNC transparent information (UMTS) ./
|
|
BE_SRC_RNC_TO_TAR_RNC_CDMA, /. Source RNC to target RNC transparent information (cdma2000) ./
|
|
BE_GERAN_CLS_M, /. GERAN Classmark ./
|
|
BE_GRAN_BSC_CONT, /. GERAN BSC Container ./
|
|
BE_NEW_BSS_TO_OLD_BSS_INF, /. New BSS to Old BSS Information ./
|
|
BE_INTER_SYS_INF, /. Inter-System Information ./
|
|
BE_SNA_ACC_INF, /. SNA Access Information ./
|
|
BE_VSTK_RAND_INF, /. VSTK_RAND Information ./
|
|
BE_VSTK_INF, /. VSTK Information ./
|
|
BE_PAGING_INF, /. Paging Information ./
|
|
BE_IMEI, /. IMEI ./
|
|
BE_VEL_EST, /. Velocity Estimate ./
|
|
BE_VGCS_FEAT_FLG, /. VGCS Feature Flags ./
|
|
BE_TALKER_PRI, /. Talker Priority ./
|
|
BE_EMRG_SET_IND, /. Emergency Set Indication ./
|
|
BE_TALKER_ID, /. Talker Identity ./
|
|
BE_CELL_ID_LIST_SEG,/. Cell Identifier List Segment ./
|
|
BE_SMS_TO_VGCS, /. SMS to VGCS ./
|
|
BE_VGCS_TALKER_MOD, /. VGCS Talker Mode ./
|
|
BE_VGS_VBS_CELL_STAT, /. VGCS/VBS Cell Status ./
|
|
BE_CELL_ID_LST_SEG_F_EST_CELLS, /. Cell Identifier List Segment for established cells ./
|
|
BE_CELL_ID_LST_SEG_F_CELL_TB_EST, /. Cell Identifier List Segment for cells to be established ./
|
|
BE_CELL_ID_LST_SEG_F_REL_CELL, /. Cell Identifier List Segment for released cells - no user present ./
|
|
BE_CELL_ID_LST_SEG_F_NOT_EST_CELL, /. Cell Identifier List Segment for not established cells - no establishment possible ./
|
|
BE_GANSS_ASS_DTA, /. GANSS Assistance Data ./
|
|
BE_GANSS_POS_DTA, /. GANSS Positioning Data ./
|
|
BE_GANSS_LOC_TYP, /. GANSS Location Type ./
|
|
BE_APP_DATA, /. Application Data ./
|
|
BE_DATA_ID /. Data Identity ./
|
|
BE_APP_DATA_INF, /. Application Data Information ./
|
|
BE_MSISDN, /. MSISDN ./
|
|
BE_AOIP_TRANS_LAY_ADD, /. AoIP Transport Layer Address ./
|
|
BE_SPEECH_CODEC_LST, /. Speech Codec List ./
|
|
BE_SPEECH_CODEC, /. Speech Codec ./
|
|
BE_CALL_ID, /. Call Identifier ./
|
|
BE_CALL_ID_LST, /. Call Identifier List ./
|
|
BE_NONE /. NONE ./
|
|
}
|
|
bssmap_elem_idx_t;
|
|
*/
|
|
|
|
#define NUM_GSM_BSSMAP_ELEM (sizeof(gsm_bssmap_elem_strings)/sizeof(value_string))
|
|
gint ett_gsm_bssmap_elem[NUM_GSM_BSSMAP_ELEM];
|
|
|
|
/*
|
|
* [2] 3.2.2.2 Circuit Identity Code
|
|
*/
|
|
static guint16
|
|
be_cic(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string, int string_len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 value;
|
|
|
|
curr_offset = offset;
|
|
|
|
value = tvb_get_ntohs(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0xffe0, 16);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 2,
|
|
"%s = PCM Multiplexer: %u",
|
|
a_bigbuf,
|
|
(value & 0xffe0) >> 5);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0x001f, 16);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 2,
|
|
"%s = Timeslot: %u",
|
|
a_bigbuf,
|
|
value & 0x001f);
|
|
|
|
curr_offset += 2;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%u) (0x%04x)", value, value);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.3 Connection Release Requested
|
|
* No Data
|
|
*/
|
|
|
|
/*
|
|
* 3.2.2.4 Resource Available
|
|
*/
|
|
static guint16
|
|
be_res_avail(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint16 value;
|
|
int i;
|
|
|
|
curr_offset = offset;
|
|
|
|
for (i=0; i < 5; i++){
|
|
value = tvb_get_ntohl(tvb, curr_offset);
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Number of full rate channels available in band %u %u",i+1,value);
|
|
curr_offset+=2;
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Number of half rate channels available in band %u %u",i+1, value);
|
|
curr_offset+=2;
|
|
}
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* [2] 3.2.2.5 Cause
|
|
*/
|
|
static guint16
|
|
be_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 value;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_cause_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
if (oct & 0x80)
|
|
{
|
|
/* 2 octet cause */
|
|
|
|
if ((oct & 0x0f) == 0x00)
|
|
{
|
|
/* national cause */
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0: str = "Normal Event"; break;
|
|
case 1: str = "Normal Event"; break;
|
|
case 2: str = "Resource Unavailable"; break;
|
|
case 3: str = "Service or option not available"; break;
|
|
case 4: str = "Service or option not implemented"; break;
|
|
case 5: str = "Invalid message (e.g., parameter out of range)"; break;
|
|
case 6: str = "Protocol error"; break;
|
|
default:
|
|
str = "Interworking";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Cause Class: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = National Cause",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, 1,
|
|
"Cause Value");
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (National Cause)");
|
|
}
|
|
else
|
|
{
|
|
value = tvb_get_guint8(tvb, curr_offset + 1);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Cause (MSB): %u",
|
|
a_bigbuf,
|
|
((oct & 0x7f) << 8) | value);
|
|
|
|
curr_offset++;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0xff, 8);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 1,
|
|
"%s = Cause (LSB)",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (oct)
|
|
{
|
|
case 0x00: str = "Radio interface message failure"; break;
|
|
case 0x01: str = "Radio interface failure"; break;
|
|
case 0x02: str = "Uplink quality"; break;
|
|
case 0x03: str = "Uplink strength"; break;
|
|
case 0x04: str = "Downlink quality"; break;
|
|
case 0x05: str = "Downlink strength"; break;
|
|
case 0x06: str = "Distance"; break;
|
|
case 0x07: str = "O and M intervention"; break;
|
|
case 0x08: str = "Response to MSC invocation"; break;
|
|
case 0x09: str = "Call control"; break;
|
|
case 0x0a: str = "Radio interface failure, reversion to old channel"; break;
|
|
case 0x0b: str = "Handover successful"; break;
|
|
case 0x0c: str = "Better Cell"; break;
|
|
case 0x0d: str = "Directed Retry"; break;
|
|
case 0x0e: str = "Joined group call channel"; break;
|
|
case 0x0f: str = "Traffic"; break;
|
|
|
|
case 0x10: str = "Reduce load in serving cell"; break;
|
|
case 0x11: str = "Traffic load in target cell higher than in source cell"; break;
|
|
case 0x12: str = "Relocation triggered"; break;
|
|
case 0x14: str = "Requested option not authorised"; break;
|
|
case 0x15: str = "Alternative channel configuration requested "; break;
|
|
case 0x16: str = "Call Identifier already allocated"; break;
|
|
case 0x17: str = "INTERNAL HANDOVER ENQUIRY reject"; break;
|
|
|
|
case 0x20: str = "Equipment failure"; break;
|
|
case 0x21: str = "No radio resource available"; break;
|
|
case 0x22: str = "Requested terrestrial resource unavailable"; break;
|
|
case 0x23: str = "CCCH overload"; break;
|
|
case 0x24: str = "Processor overload"; break;
|
|
case 0x25: str = "BSS not equipped"; break;
|
|
case 0x26: str = "MS not equipped"; break;
|
|
case 0x27: str = "Invalid cell"; break;
|
|
case 0x28: str = "Traffic Load"; break;
|
|
case 0x29: str = "Preemption"; break;
|
|
case 0x2a: str = "DTM Handover - SGSN Failure"; break;
|
|
case 0x2b: str = "DTM Handover - PS Allocation failure"; break;
|
|
|
|
case 0x30: str = "Requested transcoding/rate adaption unavailable"; break;
|
|
case 0x31: str = "Circuit pool mismatch"; break;
|
|
case 0x32: str = "Switch circuit pool"; break;
|
|
case 0x33: str = "Requested speech version unavailable"; break;
|
|
case 0x34: str = "LSA not allowed"; break;
|
|
|
|
case 0x40: str = "Ciphering algorithm not supported"; break;
|
|
case 0x41: str = "GERAN Iu-mode failure"; break;
|
|
case 0x42: str = "Incoming Relocation Not Supported Due To PUESBINE Feature"; break;
|
|
case 0x43: str = "Access Restricted Due to Shared Networks"; break;
|
|
|
|
case 0x50: str = "Terrestrial circuit already allocated"; break;
|
|
case 0x51: str = "Invalid message contents"; break;
|
|
case 0x52: str = "Information element or field missing"; break;
|
|
case 0x53: str = "Incorrect value"; break;
|
|
case 0x54: str = "Unknown Message type"; break;
|
|
case 0x55: str = "Unknown Information Element"; break;
|
|
case 0x56: str = "DTM Handover - Invalid PS Indication"; break;
|
|
|
|
case 0x60: str = "Protocol Error between BSS and MSC"; break;
|
|
case 0x61: str = "VGCS/VBS call non existent"; break;
|
|
case 0x62: str = "DTM Handover - Timer Expiry"; break;
|
|
|
|
default:
|
|
if (oct <= 0x17) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x18) && (oct <= 0x1f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x2c) && (oct <= 0x2f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x35) && (oct <= 0x3f)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x44) && (oct <= 0x47)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x48) && (oct <= 0x4f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x58) && (oct <= 0x5f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x63) && (oct <= 0x67)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x68) && (oct <= 0x6f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x70) && (oct <= 0x77)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x78) && (oct <= 0x7f)) { str = "Reserved for national use"; }
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_uint_format(tree, hf_gsm_a_bssmap_cause,
|
|
tvb, curr_offset, 1, oct & 0x7f,
|
|
"%s = Cause: (%u) %s",
|
|
a_bigbuf,
|
|
oct & 0x7f,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%u) %s", oct & 0x7f, str);
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.6 IMSI
|
|
* IMSI coded as the value part of the Mobile Identity IE defined in 3GPP TS 24.008 (NOTE 1)
|
|
* NOTE 1: The Type of identity field in the Mobile Identity IE shall be ignored by the receiver.
|
|
* Dissected in packet-gsm_a_common.c (de_mid)
|
|
*/
|
|
|
|
/*
|
|
* [2] 3.2.2.7 TMSI
|
|
*/
|
|
static guint16
|
|
be_tmsi(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 value;
|
|
|
|
curr_offset = offset;
|
|
|
|
value = tvb_get_ntohl(tvb, curr_offset);
|
|
|
|
proto_tree_add_uint(tree, hf_gsm_a_tmsi,
|
|
tvb, curr_offset, 4,
|
|
value);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (0x%04x)", value);
|
|
|
|
curr_offset += 4;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.8 Number Of MSs
|
|
*/
|
|
static guint16
|
|
be_num_ms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_num_ms, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [2] 3.2.2.9 Layer 3 Header Information
|
|
*/
|
|
|
|
static guint16
|
|
be_l3_header_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_L3_protocol_discriminator, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = TI flag: %s",
|
|
a_bigbuf,
|
|
((oct & 0x08) ? "allocated by receiver" : "allocated by sender"));
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = TIO: %u",
|
|
a_bigbuf,
|
|
oct & 0x07);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.10 Encryption Information
|
|
*/
|
|
static guint16
|
|
be_enc_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint8 mask;
|
|
guint8 alg_id;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
mask = 0x80;
|
|
alg_id = 7;
|
|
|
|
do
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, mask, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = GSM A5/%u: %spermitted",
|
|
a_bigbuf,
|
|
alg_id,
|
|
(mask & oct) ? "" : "not ");
|
|
|
|
mask >>= 1;
|
|
alg_id--;
|
|
}
|
|
while (mask != 0x01);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, mask, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = No encryption: %spermitted",
|
|
a_bigbuf,
|
|
(mask & oct) ? "" : "not ");
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Key: %s",
|
|
tvb_bytes_to_str(tvb, curr_offset, len-(curr_offset-offset) ));
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.11 Channel Type
|
|
*/
|
|
guint16
|
|
be_chan_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 sdi;
|
|
guint8 num_chan;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
|
|
sdi = oct & 0x0f;
|
|
switch (sdi)
|
|
{
|
|
case 1: str = "Speech"; break;
|
|
case 2: str = "Data"; break;
|
|
case 3: str = "Signalling"; break;
|
|
case 4: str = "Speech + CTM Text Telephony"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Speech/Data Indicator: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%s)", str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if ((sdi == 0x01)||(sdi == 0x04))
|
|
{
|
|
/* speech */
|
|
|
|
switch (oct)
|
|
{
|
|
case 0x08: str = "Full rate TCH channel Bm. Prefer full rate TCH"; break;
|
|
case 0x09: str = "Half rate TCH channel Lm. Prefer half rate TCH"; break;
|
|
case 0x0a: str = "Full or Half rate channel, Full rate preferred changes allowed after first allocation"; break;
|
|
case 0x0b: str = "Full or Half rate channel, Half rate preferred changes allowed after first allocation"; break;
|
|
case 0x1a: str = "Full or Half rate channel, Full rate preferred changes between full and half rate not allowed after first allocation"; break;
|
|
case 0x1b: str = "Full or Half rate channel, Half rate preferred changes between full and half rate not allowed after first allocation"; break;
|
|
case 0x0f: str = "Full or Half rate channel, changes allowed after first allocation"; break;
|
|
case 0x1f: str = "Full or Half rate channel, changes between full and half rate not allowed after first allocation"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Channel Rate and Type: %s",
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
do
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_chan_type_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
switch (oct & 0x7f)
|
|
{
|
|
case 0x01: str = "GSM speech full rate version 1"; break;
|
|
case 0x11: str = "GSM speech full rate version 2"; break;
|
|
case 0x21: str = "GSM speech full rate version 3 (FR AMR)"; break;
|
|
case 0x31: str = "GSM speech full rate version 4 (OFR AMR-WB)"; break;
|
|
case 0x32: str = "GSM speech full rate version 5 (FR AMR-WB)"; break;
|
|
|
|
case 0x05: str = "GSM speech half rate version 1"; break;
|
|
case 0x15: str = "GSM speech half rate version 2"; break;
|
|
case 0x25: str = "GSM speech half rate version 3 (HR AMR)"; break;
|
|
case 0x36: str = "GSM speech half rate version 4 (OHR AMR-WB)"; break;
|
|
case 0x35: str = "GSM speech half rate version 6 (OHR AMR)"; break;
|
|
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Speech version identifier: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
}
|
|
while ((len - (curr_offset - offset)) > 0);
|
|
}
|
|
else if (sdi == 0x02)
|
|
{
|
|
/* data */
|
|
|
|
num_chan = 0;
|
|
|
|
switch (oct)
|
|
{
|
|
case 0x00: str = "SDCCH or Full rate TCH channel Bm or Half rate TCH channel Lm"; break;
|
|
case 0x01: str = "SDCCH "; break;
|
|
case 0x02: str = "SDCCH or Full rate TCH channel Bm"; break;
|
|
case 0x03: str = "Half rate TCH channel Lm"; break;
|
|
case 0x08: str = "Full rate TCH channel Bm"; break;
|
|
case 0x09: str = "Half rate TCH channel Lm"; break;
|
|
case 0x0a: str = "Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request"; break;
|
|
case 0x0b: str = "Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request"; break;
|
|
case 0x1a: str = "Full or Half rate TCH channel, Full rate preferred, changes not allowed after first channel allocation as a result of the request"; break;
|
|
case 0x1b: str = "Full or Half rate TCH channel. Half rate preferred, changes not allowed after first channel allocation as a result of the request"; break;
|
|
default:
|
|
if ((oct >= 0x20) && (oct <= 0x27))
|
|
{
|
|
str = "Full rate TCH channels in a multislot configuration, changes by the BSS of the the number of TCHs and if applicable the used radio interface rate per channel allowed after first channel allocation as a result of the request";
|
|
num_chan = (oct - 0x20) + 1;
|
|
}
|
|
else if ((oct >= 0x30) && (oct <= 0x37))
|
|
{
|
|
str = "Full rate TCH channels in a multislot configuration, changes by the BSS of the number of TCHs or the used radio interface rate per channel not allowed after first channel allocation as a result of the request";
|
|
num_chan = (oct - 0x30) + 1;
|
|
}
|
|
else
|
|
{
|
|
str = "Reserved";
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (num_chan > 0)
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Channel Rate and Type: Max channels %u, %s",
|
|
num_chan,
|
|
str);
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Channel Rate and Type: %s",
|
|
str);
|
|
}
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_chan_type_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = %sTransparent service",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "Non-" : "");
|
|
|
|
if (num_chan == 0)
|
|
{
|
|
if (oct & 0x40)
|
|
{
|
|
/* non-transparent */
|
|
|
|
switch (oct & 0x3f)
|
|
{
|
|
case 0x00: str = "12 kbit/s if the channel is a full rate TCH, or 6 kbit/s if the channel is a half rate TCH"; break;
|
|
case 0x18: str = "14.5 kbit/s"; break;
|
|
case 0x10: str = "12 kbits/s"; break;
|
|
case 0x11: str = "6 kbits/s"; break;
|
|
case 0x31: str = "29 kbit/s"; break;
|
|
case 0x34: str = "43,5 kbit/s"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (oct & 0x3f)
|
|
{
|
|
case 0x18: str = "14.4 kbit/s"; break;
|
|
case 0x10: str = "9.6kbit/s"; break;
|
|
case 0x11: str = "4.8kbit/s"; break;
|
|
case 0x12: str = "2.4kbit/s"; break;
|
|
case 0x13: str = "1.2Kbit/s"; break;
|
|
case 0x14: str = "600 bit/s"; break;
|
|
case 0x15: str = "1200/75 bit/s (1200 network-to-MS / 75 MS-to-network)"; break;
|
|
case 0x39: str = "28,8 kbit/s"; break;
|
|
case 0x3a: str = "32,0 kbit/s"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (oct & 0x40)
|
|
{
|
|
/* non-transparent */
|
|
|
|
switch (oct & 0x3f)
|
|
{
|
|
case 0x16: str = "58 kbit/s (4x14.5 kbit/s)"; break;
|
|
case 0x14: str = "48.0 / 43.5 kbit/s (4x12 kbit/s or 3x14.5 kbit/s)"; break;
|
|
case 0x13: str = "36.0 / 29.0 kbit/s (3x12 kbit/s or 2x14.5 kbit/s)"; break;
|
|
case 0x12: str = "24.0 / 24.0 (4x6 kbit/s or 2x12 kbit/s)"; break;
|
|
case 0x11: str = "18.0 / 14.5 kbit/s (3x6 kbit/s or 1x14.5 kbit/s)"; break;
|
|
case 0x10: str = "12.0 / 12.0 kbit/s (2x6 kbit/s or 1x12 kbit/s)"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (oct & 0x3f)
|
|
{
|
|
case 0x1f: str = "64 kbit/s, bit transparent"; break;
|
|
case 0x1e: str = "56 kbit/s, bit transparent"; break;
|
|
case 0x1d: str = "56 kbit/s"; break;
|
|
case 0x1c: str = "48 kbit/s"; break;
|
|
case 0x1b: str = "38.4 kbit/s"; break;
|
|
case 0x1a: str = "28.8 kbit/s"; break;
|
|
case 0x19: str = "19.2 kbit/s"; break;
|
|
case 0x18: str = "14.4 kbit/s"; break;
|
|
case 0x10: str = "9.6 kbit/s"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x3f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Rate: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_chan_type_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+1, 3, FALSE);
|
|
|
|
if (num_chan == 0)
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = 14.5 kbit/s (TCH/F14.4) %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "" : "not ");
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+6, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = 12.0 kbit/s (TCH F/9.6) %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x02) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = 6.0 kbit/s (TCH F/4.8) %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "" : "not ");
|
|
}
|
|
else
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = 14.5/14.4 kbit/s (TCH/F14.4) %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "" : "not ");
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+6, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = 12.0/9.6 kbit/s (TCH F/9.6) %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x02) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = 6.0/4.8 kbit/s (TCH F/4.8) %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "" : "not ");
|
|
}
|
|
|
|
curr_offset++;
|
|
}
|
|
else if (sdi == 0x03)
|
|
{
|
|
/* signalling */
|
|
|
|
switch (oct)
|
|
{
|
|
case 0x00: str = "SDCCH or Full rate TCH channel Bm or Half rate TCH channel Lm"; break;
|
|
case 0x01: str = "SDCCH"; break;
|
|
case 0x02: str = "SDCCH or Full rate TCH channel Bm"; break;
|
|
case 0x03: str = "SDCCH or Half rate TCH channel Lm"; break;
|
|
case 0x08: str = "Full rate TCH channel Bm"; break;
|
|
case 0x09: str = "Half rate TCH channel Lm"; break;
|
|
case 0x0a: str = "Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request"; break;
|
|
case 0x0b: str = "Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request"; break;
|
|
case 0x1a: str = "Full or Half rate TCH channel, Full rate preferred, changes not allowed after first channel allocation as a result of the request"; break;
|
|
case 0x1b: str = "Full or Half rate TCH channel. Half rate preferred, changes not allowed after first channel allocation as a result of the request"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Channel Rate and Type: %s",
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Spare");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
}
|
|
else
|
|
{
|
|
/* unknown format */
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Unknown format");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.12 Periodicity
|
|
*/
|
|
static guint16
|
|
be_periodicity(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_periodicity, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.13 Extended Resource Indicator
|
|
*/
|
|
static const true_false_string bssmap_tarr_vals = {
|
|
"The total number of accessible channels is requested",
|
|
"No extra Resource Information is requested"
|
|
};
|
|
static guint16
|
|
be_ext_res_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 6, FALSE);
|
|
/* the Subsequent Mode field */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_sm, tvb, curr_offset, 1, FALSE);
|
|
/* Total Accessible Resource Requested field */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_tarr, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.14 Total Resource Accessible
|
|
*/
|
|
static guint16
|
|
be_tot_res_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* Total number of accessible full rate channels */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_tot_no_of_fullr_ch, tvb, curr_offset, 2, FALSE);
|
|
curr_offset+=2;
|
|
/* Total number of accessible half rate channels */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_tot_no_of_hr_ch, tvb, curr_offset, 2, FALSE);
|
|
curr_offset+=2;
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.15 LSA Identifier
|
|
* The octets 3-5 are coded as specified in 3GPP TS 23.003, 'Identification of Localised Service Area'. Bit 8 of octet 3 is the MSB.
|
|
*/
|
|
static guint16
|
|
be_lsa_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* TS 23.003:
|
|
* The LSA ID consists of 24 bits, numbered from 0 to 23, with bit 0 being the LSB.
|
|
* Bit 0 indicates whether the LSA is a PLMN significant number or a universal LSA.
|
|
* If the bit is set to 0 the LSA is a PLMN significant number; if it is set to
|
|
* 1 it is a universal LSA.
|
|
*/
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_lsa_id, tvb, curr_offset, 3, FALSE);
|
|
curr_offset+=3;
|
|
|
|
|
|
return(len);
|
|
}
|
|
|
|
|
|
/*
|
|
* 3.2.2.16 LSA Identifier List
|
|
*/
|
|
static guint16
|
|
be_lsa_id_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_ep, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
/* LSA identification 1 - n */
|
|
|
|
while (curr_offset-offset < len){
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_lsa_id, tvb, curr_offset, 3, FALSE);
|
|
curr_offset+=3;
|
|
}
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* [2] 3.2.2.17 Cell Identifier
|
|
* Formats everything after the discriminator, shared function
|
|
*/
|
|
guint16
|
|
be_cell_id_aux(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len, guint8 disc)
|
|
{
|
|
guint32 value;
|
|
guint32 curr_offset;
|
|
|
|
if (add_string)
|
|
add_string[0] = '\0';
|
|
curr_offset = offset;
|
|
|
|
switch (disc)
|
|
{
|
|
case 0x00:
|
|
/* FALLTHRU */
|
|
|
|
case 0x04:
|
|
/* FALLTHRU */
|
|
|
|
case 0x08: /* For intersystem handover from GSM to UMTS or cdma2000: */
|
|
/* FALLTHRU */
|
|
case 0xb:
|
|
/* Serving Area Identity, SAI, is used to identify the Serving Area of UE
|
|
* within UTRAN or cdma2000.
|
|
* Coding of Cell Identification for Cell identification discriminator = 1011
|
|
* The coding of SAI is defined in 3GPP TS 25.413, without the protocol extension
|
|
* container.
|
|
* TS 25.413:
|
|
* SAI ::= SEQUENCE {
|
|
* pLMNidentity PLMNidentity,
|
|
* lAC LAC,
|
|
* sAC SAC,
|
|
* iE-Extensions ProtocolExtensionContainer { {SAI-ExtIEs} } OPTIONAL
|
|
* }
|
|
*/
|
|
/* FALLTHRU */
|
|
case 0x0c: /* For identification of a UTRAN cell for cell load information: */
|
|
if (disc != 0x0b)
|
|
curr_offset = dissect_e212_mcc_mnc(tvb, g_pinfo, tree, curr_offset, TRUE);
|
|
else
|
|
curr_offset = dissect_e212_mcc_mnc(tvb, g_pinfo, tree, curr_offset, FALSE);
|
|
/* FALLTHRU */
|
|
|
|
case 0x01:
|
|
case 0x05:
|
|
case 0x0a: /*For intersystem handover from GSM to UMTS or cdma2000: */
|
|
/* LAC */
|
|
value = tvb_get_ntohs(tvb, curr_offset);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_cell_lac, tvb, curr_offset, 2, FALSE);
|
|
curr_offset += 2;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - LAC (0x%04x)", value);
|
|
/* FALLTHRU */
|
|
if (disc == 0x0b){
|
|
/* If SAI, SAC follows */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_sac, tvb, curr_offset, 2, FALSE);
|
|
curr_offset += 2;
|
|
break;
|
|
}
|
|
|
|
case 0x09: /* For intersystem handover from GSM to UMTS or cdma2000: */
|
|
|
|
if ((disc == 0x08) ||(disc == 0x09) || (disc == 0x0a)|| (disc == 0x0c)){
|
|
/* RNC-ID
|
|
* The octets 9-10 are coded as the RNC-ID (0..4095) or the
|
|
* Extended RNC-ID (4096..65535) specified in 3GPP TS 25.413 [31]:
|
|
* XXX is this a PER encoded number?
|
|
*/
|
|
value = tvb_get_ntohs(tvb, curr_offset);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_be_rnc_id, tvb, curr_offset, 2, FALSE);
|
|
curr_offset += 2;
|
|
|
|
if (add_string)
|
|
{
|
|
if (add_string[0] == '\0')
|
|
{
|
|
g_snprintf(add_string, string_len, " - RNC-ID (%u)", value);
|
|
}
|
|
else
|
|
{
|
|
g_snprintf(add_string, string_len, "%s/RNC-ID (%u)", add_string, value);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if ((disc == 0x04) || (disc == 0x05) || (disc == 0x08)) break;
|
|
|
|
/* FALLTHRU */
|
|
|
|
case 0x02:
|
|
/* CI */
|
|
|
|
value = tvb_get_ntohs(tvb, curr_offset);
|
|
proto_tree_add_uint(tree, hf_gsm_a_bssmap_cell_ci, tvb,
|
|
curr_offset, 2, value);
|
|
|
|
curr_offset += 2;
|
|
|
|
if (add_string)
|
|
{
|
|
if (add_string[0] == '\0')
|
|
{
|
|
g_snprintf(add_string, string_len, " - CI (%u)", value);
|
|
}
|
|
else
|
|
{
|
|
g_snprintf(add_string, string_len, "%s/CI (%u)", add_string, value);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,
|
|
"Cell ID - Unknown format");
|
|
|
|
curr_offset += (len);
|
|
break;
|
|
}
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
static guint16
|
|
be_cell_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 disc;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_be_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
disc = oct&0x0f;
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
curr_offset +=
|
|
be_cell_id_aux(tvb, tree, curr_offset, len - (curr_offset - offset), add_string, string_len, disc);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.18 Priority
|
|
*/
|
|
static guint16
|
|
be_prio(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Preemption Capability Indicator (PCI): this allocation request %s preempt an existing connection",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "may" : "shall not");
|
|
|
|
switch ((oct & 0x3c) >> 2)
|
|
{
|
|
case 0x00: str = "Spare"; break;
|
|
case 0x0f: str = "priority not used"; break;
|
|
default:
|
|
str = "1 is highest";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x3c, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Priority Level: (%u) %s",
|
|
a_bigbuf,
|
|
(oct & 0x3c) >> 2,
|
|
str);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%u)", (oct & 0x3c) >> 2);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Queuing Allowed Indicator (QA): queuing %sallowed",
|
|
a_bigbuf,
|
|
(oct & 0x02) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Preemption Vulnerability Indicator (PVI): this connection %s be preempted by another allocation request",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "might" : "shall not");
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.19 Classmark Information Type 2
|
|
* The classmark octets 3, 4 and 5 are coded in the same way as the
|
|
* equivalent octets in the Mobile station classmark 2 element of
|
|
* 3GPP TS 24.008
|
|
* dissected in packet-gsm_a_common.c
|
|
*/
|
|
/*
|
|
* 3.2.2.20 Classmark Information Type 3
|
|
* The classmark octets 3 to 34 are coded in the same way as the
|
|
* equivalent octets in the Mobile station classmark 3 element of
|
|
* 3GPP TS 24.008.
|
|
* dissected in packet-gsm_a_common.c
|
|
*/
|
|
/*
|
|
* 3.2.2.21 Interference Band To Be Used
|
|
*/
|
|
static guint16
|
|
be_int_band(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.22 RR Cause
|
|
* Octet 2 is coded as the equivalent field from 3GPP TS 24.008
|
|
* Dissected in packet-gsm_a_rr.c
|
|
*/
|
|
/*
|
|
* 3.2.2.23 LSA Information
|
|
*/
|
|
|
|
static const true_false_string bssmap_lsa_only_value = {
|
|
"Access to the LSAs that are defined ",
|
|
"Allowing emergency call"
|
|
};
|
|
|
|
static guint16
|
|
be_lsa_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_lsa_only, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
while (curr_offset-offset < len){
|
|
/* LSA identification and attributes */
|
|
/* 8 7 6 5 4 3 2 1
|
|
* spare act pref priority
|
|
*/
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 2, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_act, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_pref, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_lsa_inf_prio, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_lsa_id, tvb, curr_offset, 3, FALSE);
|
|
curr_offset+=3;
|
|
}
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* [2] 3.2.2.24 Layer 3 Information
|
|
*/
|
|
static guint16
|
|
be_l3_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
tvbuff_t *l3_tvb;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,
|
|
"Layer 3 Information value");
|
|
|
|
/*
|
|
* dissect the embedded DTAP message
|
|
*/
|
|
l3_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
|
|
call_dissector(dtap_handle, l3_tvb, g_pinfo, g_tree);
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.25 DLCI
|
|
*/
|
|
static guint16
|
|
be_dlci(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
proto_item *item = NULL;
|
|
proto_tree *subtree = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
item =
|
|
proto_tree_add_text(tree, tvb, curr_offset, 1,
|
|
"Data Link Connection Identifier");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_dlci);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_uint(subtree, hf_gsm_a_bssmap_dlci_cc, tvb, curr_offset, 1, oct);
|
|
proto_tree_add_uint(subtree, hf_gsm_a_bssmap_dlci_spare, tvb, curr_offset, 1, oct);
|
|
proto_tree_add_uint(subtree, hf_gsm_a_bssmap_dlci_sapi, tvb, curr_offset, 1, oct);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.26 Downlink DTX Flag
|
|
*/
|
|
static guint16
|
|
be_down_dtx_flag(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint oct;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, FALSE);
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = BSS is %s to activate DTX in the downlink direction",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "forbidden" : "allowed");
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.27 Cell Identifier List
|
|
*/
|
|
guint16
|
|
be_cell_id_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint16 consumed;
|
|
guint8 disc;
|
|
guint8 num_cells;
|
|
guint32 curr_offset;
|
|
proto_item *item = NULL;
|
|
proto_tree *subtree = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
|
|
disc = oct & 0x0f;
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_be_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
num_cells = 0;
|
|
do
|
|
{
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, -1,
|
|
"Cell %u",
|
|
num_cells + 1);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_cell_list);
|
|
|
|
if (add_string)
|
|
add_string[0] = '\0';
|
|
|
|
consumed =
|
|
be_cell_id_aux(tvb, subtree, curr_offset, len - (curr_offset - offset), add_string, string_len, disc);
|
|
|
|
if (add_string && add_string[0] != '\0')
|
|
{
|
|
proto_item_append_text(item, "%s", add_string ? add_string : "");
|
|
}
|
|
|
|
proto_item_set_len(item, consumed);
|
|
|
|
curr_offset += consumed;
|
|
|
|
num_cells++;
|
|
}
|
|
while ((len - (curr_offset - offset)) > 0 && consumed > 0);
|
|
|
|
if (add_string) {
|
|
g_snprintf(add_string, string_len, " - %u cell%s",
|
|
num_cells, plurality(num_cells, "", "s"));
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.27a Cell Identifier List Segment
|
|
*/
|
|
|
|
static const value_string gsm_a_bssap_cell_id_list_seg_cell_id_disc_vals[] = {
|
|
{ 0x0, "The whole Cell Global Identification, CGI, is used to identify the cells"},
|
|
{ 0x1, "Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells within a given MCC and MNC"},
|
|
{ 0x2, "Cell Identity, CI, is used to identify the cells within a given MCC and MNC and LAC"},
|
|
{ 0x3, "No cell is associated with the transaction"},
|
|
{ 0x4, "Location Area Identification, LAI, is used to identify all cells within a Location Area"},
|
|
{ 0x5, "Location Area Code, LAC, is used to identify all cells within a location area"},
|
|
{ 0x6, "All cells on the BSS are identified"},
|
|
{ 0x7, "MCC and MNC, is used to identify all cells within the given MCC and MNC"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
be_cell_id_list_seg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* Sequence Length */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_seq_len, tvb, curr_offset, 1, FALSE);
|
|
/* Sequence Number */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_seq_no, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
/* Cell identification discriminator */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
proto_tree_add_text(tree, tvb, curr_offset, len-2, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.27b Cell Identifier List Segment for established cells
|
|
*/
|
|
static guint16
|
|
be_cell_id_lst_seg_f_est_cells(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
/* Cell identification discriminator */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len-1, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.27c Cell Identifier List Segment for cells to be established
|
|
*/
|
|
static guint16
|
|
be_cell_id_lst_seg_f_cell_tb_est(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
/* Cell identification discriminator */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len-1, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.27d (void)
|
|
*/
|
|
/*
|
|
* 3.2.2.27e Cell Identifier List Segment for released cells - no user present
|
|
*/
|
|
static guint16
|
|
be_cell_id_lst_seg_f_rel_cell(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
/* Cell identification discriminator */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len-1, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.27f Cell Identifier List Segment for not established cells - no establishment possible
|
|
*/
|
|
static guint16
|
|
be_cell_id_lst_seg_f_not_est_cell(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
/* Cell identification discriminator */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len-1, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.28 Response Request
|
|
* No data
|
|
*/
|
|
/*
|
|
* 3.2.2.29 Resource Indication Method
|
|
*/
|
|
static const value_string gsm_a_bssap_resource_indication_vals[] = {
|
|
{ 0x0, "Spontaneous resource information expected"},
|
|
{ 0x1, "One single resource information expected"},
|
|
{ 0x2, "Periodic resource information expected"},
|
|
{ 0x3, "No cell is associated with the transaction"},
|
|
{ 0x4, "No resource information expected"},
|
|
{ 0, NULL }
|
|
};
|
|
static guint16
|
|
be_res_ind_method(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssap_res_ind_method, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
return(len);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.30 Classmark Information Type 1
|
|
* coded in the same way as the equivalent octet in the classmark 1 element of 3GPP TS 24.008
|
|
* dissected in packet-gsm_a_common.c
|
|
*/
|
|
/*
|
|
* 3.2.2.31 Circuit Identity Code List
|
|
*/
|
|
static guint16
|
|
be_cic_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.32 Diagnostics
|
|
*/
|
|
static guint16
|
|
be_diag(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* [2] 3.2.2.33 Chosen Channel
|
|
*/
|
|
static const value_string gsm_a_bssmap_ch_mode_vals[] = {
|
|
{ 0, "no channel mode indication" },
|
|
{ 9, "speech (full rate or half rate)" },
|
|
{ 14, "data, 14.5 kbit/s radio interface rate" },
|
|
{ 11, "data, 12.0 kbit/s radio interface rate" },
|
|
{ 12, "data, 6.0 kbit/s radio interface rate" },
|
|
{ 13, "data, 3.6 kbit/s radio interface rate" },
|
|
{ 8, "signalling only" },
|
|
{ 1, "data, 29.0 kbit/s radio interface rate" },
|
|
{ 2, "data, 32.0 kbit/s radio interface rate" },
|
|
{ 3, "data, 43.5 kbit/s radio interface rate" },
|
|
{ 4, "data, 43.5 kbit/s downlink and 14.5 kbit/s uplink" },
|
|
{ 5, "data, 29.0 kbit/s downlink and 14.5 kbit/s uplink" },
|
|
{ 6, "data, 43.5 kbit/s downlink and 29.0 kbit/s uplink" },
|
|
{ 7, "data, 14.5 kbit/s downlink and 43.5 kbit/s uplink" },
|
|
{ 10, "data, 14.5 kbit/s downlink and 29.0 kbit/s uplink" },
|
|
{ 15, "data, 29.0 kbit/s downlink and 43.5 kbit/s uplink" },
|
|
{ 0, NULL },
|
|
};
|
|
static const value_string gsm_a_bssmap_channel_vals[] = {
|
|
{ 0, "None(Current Channel Type 1 - Reserved)" },
|
|
{ 1, "SDCCH" },
|
|
{ 2, "Reserved" },
|
|
{ 3, "Reserved" },
|
|
{ 5, "Reserved" },
|
|
{ 6, "Reserved" },
|
|
{ 7, "Reserved" },
|
|
{ 8, "1 Full rate TCH" },
|
|
{ 9, "1 Half rate TCH" },
|
|
{ 10, "2 Full Rate TCHs" },
|
|
{ 11, "3 Full Rate TCHs" },
|
|
{ 12, "4 Full Rate TCHs" },
|
|
{ 13, "5 Full Rate TCHs" },
|
|
{ 14, "6 Full Rate TCHs" },
|
|
{ 15, "7 Full Rate TCHs" },
|
|
{ 4, "8 Full Rate TCHs" },
|
|
{ 0, NULL },
|
|
};
|
|
static const value_string gsm_a_bssmap_trace_bss_record_type_vals[] = {
|
|
{ 0, "Basic" },
|
|
{ 1, "Handover" },
|
|
{ 2, "Radio" },
|
|
{ 3, "No BSS Trace" },
|
|
{ 0, NULL },
|
|
};
|
|
static const value_string gsm_a_bssmap_trace_msc_record_type_vals[] = {
|
|
{ 0, "Basic" },
|
|
{ 1, "Detailed (optional)" },
|
|
{ 2, "Spare" },
|
|
{ 3, "No MSC Trace" },
|
|
{ 0, NULL },
|
|
};
|
|
static const value_string gsm_a_bssmap_trace_invoking_event_vals[] = {
|
|
{ 0, "MOC, MTC, SMS MO, SMS MT, PDS MO, PDS MT, SS, Location Updates, IMSI attach, IMSI detach" },
|
|
{ 1, "MOC, MTC, SMS_MO, SMS_MT, PDS MO, PDS MT, SS only" },
|
|
{ 2, "Location updates, IMSI attach IMSI detach only" },
|
|
{ 3, "Operator definable" },
|
|
{ 0, NULL },
|
|
};
|
|
static guint16
|
|
be_chosen_chan(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* Channel mode */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_ch_mode, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_channel, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.34 Cipher Response Mode
|
|
*/
|
|
static guint16
|
|
be_ciph_resp_mode(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 7, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = IMEISV must %sbe included by the mobile station",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "" : "not ");
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
|
|
/*
|
|
* [2] 3.2.2.35 Layer 3 Message Contents
|
|
*/
|
|
static guint16
|
|
be_l3_msg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
tvbuff_t *l3_tvb;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,
|
|
"Layer 3 Message Contents");
|
|
|
|
/*
|
|
* dissect the embedded DTAP message
|
|
*/
|
|
l3_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
|
|
/* Octet j (j = 3, 4, ..., n) is the unchanged octet j of a radio interface layer 3 message
|
|
* as defined in 3GPP TS 24.008, n is equal to the length of that radio interface layer 3 message. */
|
|
call_dissector(dtap_handle, l3_tvb, g_pinfo, g_tree);
|
|
curr_offset += len;
|
|
|
|
return(len);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.36 Channel Needed
|
|
*/
|
|
static guint16
|
|
be_cha_needed(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* no length check possible */
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_rr_chnl_needed_ch1, tvb, (curr_offset<<3)+6, 2, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.37 Trace Type
|
|
* coded as the MSC/BSS Trace Type specified in 3GPP TS 52.008
|
|
*/
|
|
static guint16
|
|
be_trace_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
gint bit_offset;
|
|
|
|
bit_offset = (offset<<3);
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_priority_indication, tvb, bit_offset, 1, FALSE);
|
|
bit_offset ++;
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, bit_offset, 1, FALSE);
|
|
bit_offset ++;
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_bss_record_type, tvb, bit_offset, 2, FALSE);
|
|
bit_offset += 2;
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_msc_record_type, tvb, bit_offset, 2, FALSE);
|
|
bit_offset += 2;
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_trace_invoking_event, tvb, bit_offset, 2, FALSE);
|
|
bit_offset += 2;
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.38 TriggerID
|
|
*/
|
|
static guint16
|
|
be_trace_trigger_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_trigger_id, tvb, curr_offset, len, FALSE);
|
|
curr_offset += len;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/* 3.2.2.39 Trace Reference */
|
|
static guint16
|
|
be_trace_reference(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_reference, tvb, curr_offset, 2, FALSE);
|
|
curr_offset +=2;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/* 3.2.2.40 TransactionID */
|
|
static guint16
|
|
be_trace_transaction_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
|
|
if (len == 1)
|
|
{
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_reference, tvb, curr_offset, 1, FALSE);
|
|
curr_offset ++;
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_reference, tvb, curr_offset, 2, FALSE);
|
|
curr_offset +=2;
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.41 Mobile Identity (IMSI, IMEISV or IMEI as coded in 3GPP TS 24.008)
|
|
* Dissected in packet-gsm_a_common.c
|
|
*/
|
|
/*
|
|
* 3.2.2.42 OMCID
|
|
* For the OMC identity, see 3GPP TS 52.021
|
|
*/
|
|
static guint16
|
|
be_trace_omc_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_trace_omc_id, tvb, curr_offset, len, FALSE);
|
|
curr_offset += len;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [2] 3.2.2.43 Forward Indicator
|
|
*/
|
|
static guint16
|
|
be_for_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 1: str = "forward to subsequent BSS, no trace at MSC"; break;
|
|
case 2: str = "forward to subsequent BSS, and trace at MSC"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.44 Chosen Encryption Algorithm
|
|
*/
|
|
static guint16
|
|
be_chosen_enc_alg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch (oct)
|
|
{
|
|
case 0x01: str = "No encryption used"; break;
|
|
case 0x02: str = "GSM A5/1"; break;
|
|
case 0x03: str = "GSM A5/2"; break;
|
|
case 0x04: str = "GSM A5/3"; break;
|
|
case 0x05: str = "GSM A5/4"; break;
|
|
case 0x06: str = "GSM A5/5"; break;
|
|
case 0x07: str = "GSM A5/6"; break;
|
|
case 0x08: str = "GSM A5/7"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Algorithm Identifier: %s",
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - %s", str);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.45 Circuit Pool
|
|
*/
|
|
static guint16
|
|
be_cct_pool(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if (oct <= 50)
|
|
{
|
|
str = "";
|
|
}
|
|
else if ((oct >= 0x80) && (oct <= 0x8f))
|
|
{
|
|
str = ", for national/local use";
|
|
}
|
|
else
|
|
{
|
|
str = ", reserved for future international use";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Circuit pool number: %u%s",
|
|
oct,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%u)", oct);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.46 Circuit Pool List
|
|
* 3.2.2.47 Time Indication
|
|
* 3.2.2.48 Resource Situation
|
|
*/
|
|
/*
|
|
* [2] 3.2.2.49 Current Channel Type 1
|
|
*/
|
|
static guint16
|
|
be_curr_chan_1(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* Channel mode */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_ch_mode, tvb, curr_offset, 1, FALSE);
|
|
/* Channel */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_channel, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.50 Queuing Indicator
|
|
*/
|
|
static guint16
|
|
be_que_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 6, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = qri: it is recommended %sto allow queuing",
|
|
a_bigbuf,
|
|
(oct & 0x02) ? "" : "not ");
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, (curr_offset<<3)+7, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.51 Speech Version
|
|
*/
|
|
static guint16
|
|
be_speech_ver(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
const gchar *short_str = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
|
|
/* The bits 7-1 of octet 2 are coded in the same way as the permitted speech version identifier
|
|
* in the Channel type information element.
|
|
*/
|
|
|
|
switch (oct & 0x7f)
|
|
{
|
|
case 0x01: str = "GSM speech full rate version 1"; short_str = "FR1"; break;
|
|
case 0x11: str = "GSM speech full rate version 2"; short_str = "FR2"; break;
|
|
case 0x21: str = "GSM speech full rate version 3 (AMR)"; short_str = "FR3 (AMR)"; break;
|
|
|
|
case 0x05: str = "GSM speech half rate version 1"; short_str = "HR1"; break;
|
|
case 0x15: str = "GSM speech half rate version 2"; short_str = "HR2"; break;
|
|
case 0x25: str = "GSM speech half rate version 3 (AMR)"; short_str = "HR3 (AMR)"; break;
|
|
|
|
case 0x41: str = "GSM speech full rate version 4";short_str = "OFR AMR-WB"; break;
|
|
case 0x42: str = "GSM speech full rate version 5";short_str = "FR AMR-WB"; break;
|
|
case 0x46: str = "GSM speech half rate version 4";short_str = "OHR AMR-WB"; break;
|
|
case 0x45: str = "GSM speech half rate version 6";short_str = "OHR AMR"; break;
|
|
|
|
|
|
default:
|
|
str = "Reserved";
|
|
short_str = str;
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s = Speech version identifier: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%s)", short_str);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.52 Assignment Requirement
|
|
*/
|
|
static guint16
|
|
be_ass_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.53 (void)
|
|
*/
|
|
/*
|
|
* 3.2.2.54 Talker Flag
|
|
* No data
|
|
*/
|
|
/*
|
|
* 3.2.2.55 Group Call Reference
|
|
* The octets 3-7 are coded in the same way as the octets 2-6 in the
|
|
* Descriptive group or broadcast call reference information element as defined in 3GPP TS 24.008.
|
|
* dissected in packet-gsm_a_common.c (de_d_gb_call_ref)
|
|
*/
|
|
/*
|
|
* 3.2.2.56 eMLPP Priority
|
|
* The call priority field (bit 3 to 1 of octet 2) is coded in the same way as the call priority field
|
|
* (bit 3 to 1 of octet 5) in the Descriptive group or broadcast call reference information element as
|
|
* defined in 3GPP TS 24.008.
|
|
*/
|
|
/*
|
|
* 3.2.2.57 Configuration Evolution Indication
|
|
*/
|
|
static const value_string gsm_a_bssmap_smi_vals[] = {
|
|
{ 0, "No Modification is allowed" },
|
|
{ 1, "Modification is allowed and maximum number of TCH/F is 1" },
|
|
{ 2, "Modification is allowed and maximum number of TCH/F is 2" },
|
|
{ 3, "Modification is allowed and maximum number of TCH/F is 3" },
|
|
{ 4, "Modification is allowed and maximum number of TCH/F is 4" },
|
|
{ 5, "Reserved" },
|
|
{ 6, "Reserved" },
|
|
{ 7, "Reserved" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static guint16
|
|
be_conf_evo_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 4, FALSE);
|
|
/* Subsequent Modification Indication */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_smi, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.58 Old BSS to New BSS information
|
|
*/
|
|
static guint16
|
|
be_old_bss_to_new_bss_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
if (len == 0)
|
|
return len;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.59 (void)
|
|
* 3.2.2.60 LCS QoS
|
|
* (The QoS octets 3 to n are coded in the same way as the equivalent octets
|
|
* in the LCS QoS element of 3GPP TS 49.031.)
|
|
*/
|
|
|
|
/*
|
|
* 3.2.2.61 LSA Access Control Suppression
|
|
*/
|
|
/*
|
|
* 3.2.2.62 LCS Priority
|
|
* The Priority octets 3 to n are coded in the same way as the equivalent octets
|
|
* in the LCS Priority element of 3GPP TS 49.031.
|
|
*/
|
|
/* Location Information definitions */
|
|
static const value_string lcs_priority_vals[] = {
|
|
{ 0, "highest" },
|
|
{ 1, "normal" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static guint16
|
|
be_lcs_prio(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* This octet is coded as the LCS-Priority octet in 3GPP TS 29.002 */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_lcs_pri, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.63 Location Type (Location Type element of 3GPP TS 49.031 BSSAP-LE.)
|
|
*/
|
|
static guint16
|
|
be_loc_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint8 location_information;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* Extract the location information and add to protocol tree */
|
|
location_information = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_location_type_location_information, tvb, offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
if(location_information == 1 || location_information == 2)
|
|
{
|
|
/* protocol method */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_location_type_positioning_method, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
}
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.64 Location Estimate
|
|
* The Location Estimate field is composed of 1 or more octets with an internal structure
|
|
* according to 3GPP TS 23.032.
|
|
*/
|
|
static guint16
|
|
be_loc_est(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
tvbuff_t *data_tvb;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
data_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
dissect_geographical_description(data_tvb, g_pinfo, tree);
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.65 Positioning Data
|
|
* Positioning Data element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
static guint16
|
|
be_pos_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint8 i;
|
|
guint64 pos_data_disc;
|
|
gint bit_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* Spare bits */
|
|
bit_offset = (offset<<3);
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare, tvb, bit_offset, 4, FALSE);
|
|
bit_offset += 4;
|
|
|
|
/* Extract the positioning data discriminator and add to protocol tree */
|
|
proto_tree_add_bits_ret_val(tree, hf_gsm_a_bssmap_positioning_data_discriminator, tvb, bit_offset, 4, &pos_data_disc, FALSE);
|
|
bit_offset += 4;
|
|
curr_offset++;
|
|
|
|
if (pos_data_disc == 0)
|
|
{
|
|
/* Extract the positioning methods and add to protocol tree */
|
|
for (i = 0; i < len-1; i++)
|
|
{
|
|
/* Extract the positioning method and add to protocol tree */
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_positioning_method, tvb, bit_offset, 5, FALSE);
|
|
bit_offset += 5;
|
|
/* Extract the usage and add to protocol tree */
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_positioning_method_usage, tvb, bit_offset, 3, FALSE);
|
|
bit_offset += 3;
|
|
curr_offset++;
|
|
}
|
|
}
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.66 LCS Cause
|
|
* LCS Cause element of 3GPP TS 49.031 BSSAP-LE.
|
|
* Dissected in packet-gsm_bssap_le.c
|
|
*/
|
|
|
|
/*
|
|
* 3.2.2.67 LCS Client Type
|
|
* LCS Client Type element of 3GPP TS 49.031 BSSAP-LE.
|
|
* Dissected in packet-gsm_bssap_le.c
|
|
*/
|
|
|
|
/*
|
|
* 3.2.2.68 3GPP TS 48.008 version 6.9.0 Release 6
|
|
*/
|
|
|
|
/* BSSLAP the embedded message is as defined in 3GPP TS 48.071
|
|
* LLP the embedded message contains a Facility Information Element as defined in 3GPP TS 44.071
|
|
* excluding the Facility IEI and length of Facility IEI octets defined in 3GPP TS 44.071.
|
|
* SMLCPP the embedded message is as defined in 3GPP TS 48.031
|
|
*/
|
|
static const value_string gsm_a_apdu_protocol_id_strings[] = {
|
|
{ 0, "reserved" },
|
|
{ 1, "BSSLAP" },
|
|
{ 2, "LLP" },
|
|
{ 3, "SMLCPP" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static guint16
|
|
be_apdu(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint8 apdu_protocol_id;
|
|
tvbuff_t *APDU_tvb;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "APDU");
|
|
|
|
/*
|
|
* dissect the embedded APDU message
|
|
* if someone writes a TS 09.31 dissector
|
|
*
|
|
* The APDU octets 4 to n are coded in the same way as the
|
|
* equivalent octet in the APDU element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
|
|
apdu_protocol_id = tvb_get_guint8(tvb,curr_offset);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_apdu_protocol_id, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
len--;
|
|
|
|
switch(apdu_protocol_id){
|
|
case 1:
|
|
/* BSSLAP
|
|
* the embedded message is as defined in 3GPP TS 08.71(3GPP TS 48.071 version 7.2.0 Release 7)
|
|
*/
|
|
APDU_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
if(gsm_bsslap_handle)
|
|
call_dissector(gsm_bsslap_handle, APDU_tvb, g_pinfo, g_tree);
|
|
break;
|
|
case 2:
|
|
/* LLP
|
|
* The embedded message contains a Facility Information Element as defined in 3GPP TS 04.71
|
|
* excluding the Facility IEI and length of Facility IEI octets defined in 3GPP TS 04.71.(3GPP TS 44.071).
|
|
*/
|
|
break;
|
|
case 3:
|
|
/* SMLCPP
|
|
* The embedded message is as defined in 3GPP TS 08.31(TS 48.031).
|
|
*/
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.69 Network Element Identity
|
|
* Network Element Identity element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
/*
|
|
* 3.2.2.70 GPS Assistance Data
|
|
* Requested GPS Data element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
static guint16
|
|
be_gps_assist_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.71 Deciphering Keys
|
|
* Deciphering Key element of 3GPP TS 49.031 BSSAP-LE.
|
|
* Dissected in packet-gsm_bssmap_le.c
|
|
*/
|
|
|
|
/* 3.2.2.72 Return Error Request
|
|
* Return Error Request element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
static guint16
|
|
be_ret_err_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.73 Return Error Cause
|
|
* Return Error Cause element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
static guint16
|
|
be_ret_err_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.74 Segmentation
|
|
* Segmentation element of 3GPP TS 49.031 BSSAP-LE.
|
|
*/
|
|
static guint16
|
|
be_seg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.75 Service Handover
|
|
*/
|
|
static const value_string gsm_a_bssmap_serv_ho_inf_vals[] = {
|
|
{ 0, "Handover to UTRAN or cdma2000 should be performed - Handover to UTRAN or cdma2000 is preferred" },
|
|
{ 1, "Handover to UTRAN or cdma2000 should not be performed - Handover to GSM is preferred" },
|
|
{ 2, "Handover to UTRAN or cdma2000 shall not be performed - " },
|
|
{ 3, "no information available for service based handover" },
|
|
{ 4, "no information available for service based handover" },
|
|
{ 5, "no information available for service based handover" },
|
|
{ 6, "no information available for service based handover" },
|
|
{ 7, "no information available for service based handover" },
|
|
{ 0, NULL },
|
|
};
|
|
static guint16
|
|
be_serv_ho(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* Service Handover information */
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_serv_ho_inf, tvb, curr_offset+1, 1, FALSE);
|
|
curr_offset++;
|
|
return(len);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.76 Source RNC to target RNC transparent information (UMTS)
|
|
*/
|
|
|
|
static guint16
|
|
be_src_rnc_to_tar_rnc_umts(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
tvbuff_t *container_tvb;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* The Source RNC to Target RNC transparent Information value is encoded as
|
|
* the Source RNC to Target RNC Transparent Container IE as defined in relevant
|
|
* RANAP specification 3GPP TS 25.413, excluding RANAP tag
|
|
*/
|
|
container_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer_PDU(container_tvb, g_pinfo , tree);
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.77 Source RNC to target RNC transparent information (cdma2000)
|
|
*/
|
|
static guint16
|
|
be_src_rnc_to_tar_rnc_cdma(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
/* The Source RNC to Target RNC transparent Information value (structure and encoding)
|
|
* for cdma2000 is defined in relevant specifications.
|
|
*/
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.78 GERAN Classmark
|
|
*/
|
|
|
|
static guint16
|
|
be_geran_cls_m(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
/* The Source RNC to Target RNC transparent Information value (structure and encoding)
|
|
* for cdma2000 is defined in relevant specifications.
|
|
*/
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.79 GERAN BSC Container
|
|
*/
|
|
|
|
/*
|
|
* 3.2.2.80 New BSS to Old BSS Information
|
|
*/
|
|
static guint16
|
|
be_new_bss_to_old_bss_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.81 Inter-System Information
|
|
*/
|
|
static guint16
|
|
be_inter_sys_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.82 SNA Access Information
|
|
*/
|
|
static guint16
|
|
be_sna_acc_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len , "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.83 VSTK_RAND Information
|
|
*/
|
|
/*
|
|
* 3.2.2.84 VSTK information
|
|
*/
|
|
/*
|
|
* 3.2.2.85 Paging Information
|
|
*/
|
|
/*
|
|
* If the VGCS/VBS flag is set to zero, the mobile station to be paged is not a member of any VGCS/VBS-group.
|
|
* If the VGCS/VBS flag is set to one, the mobile station to be paged is a member of a VGCS/VBS-group.
|
|
*/
|
|
static const true_false_string bssmap_paging_inf_flg_value = {
|
|
"A member of a VGCS/VBS-group",
|
|
"Not a member of any VGCS/VBS-group"
|
|
};
|
|
|
|
static const value_string gsm_a_bssmap_paging_cause_vals[] = {
|
|
{ 0, "Paging is for mobile terminating call" },
|
|
{ 1, "Paging is for a short message" },
|
|
{ 2, "Paging is for a USSD" },
|
|
{ 3, "Spare" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static guint16
|
|
be_paging_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_paging_cause, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_paging_inf_flg, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
return(curr_offset-offset);
|
|
}
|
|
/*
|
|
* 3.2.2.86 IMEI
|
|
* Use same dissector as IMSI 3.2.2.6
|
|
*/
|
|
|
|
/*
|
|
* 3.2.2.87 Velocity Estimate
|
|
*/
|
|
static guint16
|
|
be_vel_est(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.88 VGCS Feature Flags
|
|
*/
|
|
|
|
/* Bit 1 is the talker priority indicator (TP Ind). */
|
|
static const true_false_string gsm_bssmap_tpind_vals = {
|
|
"Talker Priority not supported" ,
|
|
"Talker Priority supported"
|
|
};
|
|
/* Bits 2 and 3 are the A-interface resource sharing indicator (AS Ind). */
|
|
static const true_false_string gsm_bssmap_asind_b2_vals = {
|
|
"A-interface circuit sharing" ,
|
|
"No A-interface circuit sharing"
|
|
};
|
|
|
|
static const true_false_string gsm_bssmap_asind_b3_vals = {
|
|
"A-interface link sharing" ,
|
|
"No A-interface link sharing"
|
|
};
|
|
|
|
/* Bit 4 is the group or broadcast call re-establishment by the BSS indicator (Bss Res). */
|
|
static const true_false_string gsm_bssmap_bss_res_vals = {
|
|
"Re-establishment of the group or broadcast call by the BSS" ,
|
|
"No re-establishment of the group or broadcast call by the BSS"
|
|
};
|
|
|
|
/* Bit 5 is the Talker Channel Parameter (TCP). */
|
|
static const true_false_string gsm_bssmap_bss_tcp_vals = {
|
|
"Talker channel parameter is applicable to this call, talker shall be established and maintained on a dedicated channel" ,
|
|
"Talker channel parameter is not applicable to this call"
|
|
};
|
|
|
|
static guint16
|
|
be_vgcs_feat_flg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 3, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_tcp, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_bss_res, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_asind_b3, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_asind_b2, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_tpind, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset-offset);
|
|
}
|
|
/*
|
|
* 3.2.2.89 Talker Priority
|
|
*/
|
|
static const value_string gsm_a_bssmap_talker_pri_vals[] = {
|
|
{ 0, "Normal Priority" },
|
|
{ 1, "Privileged Priority" },
|
|
{ 2, "Emergency Priority" },
|
|
{ 3, "Reserved for future use" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static guint16
|
|
be_talker_pri(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_talker_pri, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* 3.2.2.90 Emergency Set Indication
|
|
* No data
|
|
*/
|
|
/*
|
|
* 3.2.2.91 Talker Identity
|
|
*/
|
|
static guint16
|
|
be_talker_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_bits_item(tree, hf_gsm_a_bssmap_spare_bits, tvb, curr_offset<<3, 5, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_filler_bits, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
proto_tree_add_text(tree, tvb, curr_offset, len-1, "Talker Identity field");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.92 SMS to VGCS
|
|
*/
|
|
static guint16
|
|
be_sms_to_vgcs(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
/* The SMS content field is coded as follows - this field contains
|
|
* the RP-DATA message as defined in 3GPP TS 24.011.
|
|
*/
|
|
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.93 VGCS talker mode
|
|
*/
|
|
static guint16
|
|
be_vgcs_talker_mode(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.94 VGCS/VBS Cell Status
|
|
*/
|
|
/*
|
|
* 3.2.2.95 GANSS Assistance Data
|
|
* The GANSS Assistance Data octets 3 to n are coded as the Requested GANSS Data element of 3GPP TS 49.031 (BSSAP-LE)
|
|
*/
|
|
guint16
|
|
be_ganss_ass_dta(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.96 GANSS Positioning Data
|
|
*/
|
|
guint16
|
|
be_ganss_pos_dta(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.97 GANSS Location Type
|
|
*/
|
|
guint16
|
|
be_ganss_loc_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.98 Application Data
|
|
*/
|
|
/*
|
|
* 3.2.2.99 Data Identity
|
|
*/
|
|
/*
|
|
* 3.2.2.100 Application Data Information
|
|
*/
|
|
static guint16
|
|
be_app_data_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Not decoded yet");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.101 MSISDN
|
|
* Octets 3-12 contain the digits of an MSISDN, coded as in 3GPP TS 24.008, Calling party BCD number, octets 4 - 13.
|
|
*/
|
|
/*
|
|
* 3.2.2.102 AoIP Transport Layer Address
|
|
*/
|
|
static guint16
|
|
be_aoip_trans_lay_add(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* This Information Element provides either an IPv4 or and IPv6 Address and UDP port value
|
|
* for the Transport Layer information of the connection end point.
|
|
* The Length differentiates between IPv4 and IPv6.
|
|
*/
|
|
switch(len){
|
|
case 6:
|
|
/* IPv4 */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_aoip_trans_ipv4, tvb, curr_offset, 4, FALSE);
|
|
curr_offset+=4;
|
|
break;
|
|
case 18:
|
|
/* IPv6 */
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_aoip_trans_ipv6, tvb, curr_offset, 16, FALSE);
|
|
curr_offset+=16;
|
|
break;
|
|
default:
|
|
/* Bogus */
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "Bogus length %u",len);
|
|
return(len);
|
|
}
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_aoip_trans_port, tvb, curr_offset, 2, FALSE);
|
|
curr_offset+=2;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.103 Speech Codec List
|
|
*/
|
|
/*
|
|
FR_AMR is coded '011'
|
|
S11, S13 and S15 are reserved and coded with zeroes.
|
|
HR_AMR is coded '100'
|
|
S6 - S7 and S11 - S15 are reserved and coded with zeroes.
|
|
OHR_AMR is coded '011'
|
|
S11, S13 and S15 are reserved and coded with zeroes.
|
|
|
|
FR_AMR-WB is coded '001'
|
|
S0 is set to '1' S1 - S7 are reserved and coded with zeroes.
|
|
OFR_AMR-WB is coded '100'
|
|
S0, S2, S4 indicates the supported Codec Configurations. S1, S3, S5, S6, S7 are reserved and coded with zeroes.
|
|
OHR_AMR-WB is coded '101'
|
|
S0 is set to '1' S1 - S7 are reserved and coded with zeroes.
|
|
|
|
|
|
8 7 6 5 4 3 2 1
|
|
FI PI PT TF Codec Type (FR_AMR-WB or OFR_AMR-WB or OHR_AMR-WB)
|
|
S7 S6 S5 S4 S3 S2 S1 S0
|
|
|
|
|
|
*/
|
|
static const true_false_string bssmap_fi_vals = {
|
|
"AoIP with compressed speech via RTP/UDP/IP is supported by the BSS/Preferred by the MSC",
|
|
"AoIP with Compressed speech via RTP/UDP/IP is not supported by the BSS/Not Preferred by the MSC"
|
|
};
|
|
static const true_false_string bssmap_tf_vals = {
|
|
"TFO supported by the BSS or TFO support is preferred by the MSC for this Codec Type",
|
|
"TFO is not supported by the BSS or TFO support is not preferred by the MSC for this Codec Type"
|
|
};
|
|
static const true_false_string bssmap_pi_vals = {
|
|
"Transport of PCM over A-Interface via RTP/UDP/IP is supported by the BSS or preferred by the MSC for this Codec Type",
|
|
"PCM over A interface with IP as transport is not supported by the BSS or not preferred by the MSC for this Codec Type"
|
|
};
|
|
static const true_false_string bssmap_pt_vals = {
|
|
"Transport of PCM over A-Interface via TDM is supported by the BSS or preferred by the MSC",
|
|
"PCM over A-Interface with TDM as transport is not supported by the BSS or not preferred by the MSC for this Codec Type"
|
|
};
|
|
/* 26.103 Table 6.3-1: Coding of the selected Codec_Type (long form) */
|
|
static const value_string bssap_speech_codec_values[] = {
|
|
{ 0x00, "GSM FR " },
|
|
{ 0x01, "GSM HR " },
|
|
{ 0x02, "GSM EFR" },
|
|
{ 0x03, "FR_AMR" },
|
|
{ 0x04, "HR_AMR" },
|
|
{ 0x05, "UMTS AMR" },
|
|
{ 0x06, "UMTS AMR 2" },
|
|
{ 0x07, "TDMA EFR" },
|
|
{ 0x08, "PDC EFR" },
|
|
{ 0x09, "FR_AMR-WB" },
|
|
{ 0x0a, "UMTS AMR-WB" },
|
|
{ 0x0b, "OHR_AMR" },
|
|
{ 0x0c, "OFR_AMR-WB" },
|
|
{ 0x0d, "OHR_AMR-WB" },
|
|
{ 0, NULL }
|
|
};
|
|
static guint16
|
|
be_speech_codec_lst(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset, consumed = 0;
|
|
guint8 codec;
|
|
guint8 number = 0;
|
|
proto_item *item = NULL;
|
|
proto_tree *subtree = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
while (curr_offset-offset < len){
|
|
number++;
|
|
consumed=0;
|
|
item = proto_tree_add_text(tree, tvb, curr_offset, 1, "Speech Codec Element %u",number);
|
|
subtree = proto_item_add_subtree(item, ett_codec_lst);
|
|
codec = tvb_get_guint8(tvb,curr_offset)&0x0f;
|
|
/* FI indicates Full IP */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_fi, tvb, curr_offset, 1, FALSE);
|
|
/* PI indicates PCMoIP */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_pi, tvb, curr_offset, 1, FALSE);
|
|
/* PT indicates PCMoTDM */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_pt, tvb, curr_offset, 1, FALSE);
|
|
/* TF indicates TFO support */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_tf, tvb, curr_offset, 1, FALSE);
|
|
/* Codec Type */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
consumed++;
|
|
switch(codec){
|
|
case 3:
|
|
/* fall through */
|
|
case 4:
|
|
/* fall through */
|
|
case 0xb:
|
|
/* FR_AMR is coded '011'
|
|
* HR_AMR is coded '100'
|
|
* OHR_AMR is coded '1011'
|
|
*/
|
|
proto_tree_add_text(subtree, tvb, curr_offset, 2, "S0 - S15");
|
|
curr_offset+=2;
|
|
consumed+=2;
|
|
break;
|
|
case 0x9:
|
|
/* fall through */
|
|
case 0xc:
|
|
/* fall through */
|
|
case 0xd:
|
|
/* FR_AMR-WB is coded '1001'
|
|
* OFR_AMR-WB is coded '1100'
|
|
* OHR_AMR-WB is coded '1101'
|
|
*/
|
|
proto_tree_add_text(subtree, tvb, curr_offset, 1, "S0 - S7");
|
|
curr_offset++;
|
|
consumed++;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
proto_item_set_len(item, consumed);
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.104 Speech Codec
|
|
*/
|
|
static const true_false_string bssmap_fi2_vals = {
|
|
"AoIP with compressed speech via RTP/UDP/IP is selected for this Codec Type",
|
|
"Compressed speech via RTP/UDP/IP is not selected for this Codec Type"
|
|
};
|
|
static const true_false_string bssmap_tf2_vals = {
|
|
"TFO Support is selected for this Codec Type",
|
|
"TFO Support is not selected for this Codec Type"
|
|
};
|
|
static const true_false_string bssmap_pi2_vals = {
|
|
"PCM over A-Interface via RTP/UPD/IP is selected for this Codec Type",
|
|
"PCM over A interface with RTP/UDP/IP is not selected for this Codec Type"
|
|
};
|
|
static const true_false_string bssmap_pt2_vals = {
|
|
"PCM over A-Interface with TDM as transport is selected for this Codec Type",
|
|
"PCM over A-Interface with TDM as transport is not selected for this Codec Type"
|
|
};
|
|
static guint16
|
|
be_speech_codec(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset, consumed = 0;
|
|
guint8 codec;
|
|
guint8 number = 0;
|
|
proto_item *item = NULL;
|
|
proto_tree *subtree = NULL;
|
|
|
|
curr_offset = offset;
|
|
|
|
while (curr_offset-offset < len){
|
|
number++;
|
|
consumed=0;
|
|
item = proto_tree_add_text(tree, tvb, curr_offset, 1, "Speech Codec Element %u",number);
|
|
subtree = proto_item_add_subtree(item, ett_codec_lst);
|
|
codec = tvb_get_guint8(tvb,curr_offset)&0x0f;
|
|
/* FI indicates Full IP */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_fi2, tvb, curr_offset, 1, FALSE);
|
|
/* PI indicates PCMoIP */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_pi2, tvb, curr_offset, 1, FALSE);
|
|
/* PT indicates PCMoTDM */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_pt2, tvb, curr_offset, 1, FALSE);
|
|
/* TF indicates TFO support */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssmap_tf2, tvb, curr_offset, 1, FALSE);
|
|
/* Codec Type */
|
|
proto_tree_add_item(subtree, hf_gsm_a_bssap_speech_codec, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
consumed++;
|
|
switch(codec){
|
|
case 3:
|
|
/* fall through */
|
|
case 4:
|
|
/* fall through */
|
|
case 0xb:
|
|
/* FR_AMR is coded '011'
|
|
* HR_AMR is coded '100'
|
|
* OHR_AMR is coded '1011'
|
|
*/
|
|
proto_tree_add_text(subtree, tvb, curr_offset, 2, "S0 - S15");
|
|
curr_offset+=2;
|
|
consumed+=2;
|
|
break;
|
|
case 0x9:
|
|
/* fall through */
|
|
case 0xc:
|
|
/* fall through */
|
|
case 0xd:
|
|
/* FR_AMR-WB is coded '1001'
|
|
* OFR_AMR-WB is coded '1100'
|
|
* OHR_AMR-WB is coded '1101'
|
|
*/
|
|
proto_tree_add_text(subtree, tvb, curr_offset, 1, "S0 - S7");
|
|
curr_offset++;
|
|
consumed++;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
proto_item_set_len(item, consumed);
|
|
return(len);
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* 3.2.2.105 Call Identifier
|
|
*/
|
|
static guint16
|
|
be_call_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
/* Call Identifier (least significant bits) octet 2
|
|
* Call Identifier octet 3
|
|
* Call Identifier octet 4
|
|
* Call Identifier (most significant bits) octet 5
|
|
*/
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_call_id, tvb, curr_offset, 4, TRUE);
|
|
curr_offset+=4;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* 3.2.2.106 Call Identifier List
|
|
*/
|
|
static guint16
|
|
be_call_id_lst(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
curr_offset = offset;
|
|
|
|
if (len==0){
|
|
proto_tree_add_text(tree, tvb, curr_offset, len, "all resources and references associated to all Call Identifiers in use between the BSC and the MSC need to be released");
|
|
}
|
|
while (curr_offset-offset < len){
|
|
proto_tree_add_item(tree, hf_gsm_a_bssmap_call_id, tvb, curr_offset, 4, TRUE);
|
|
curr_offset+=4;
|
|
}
|
|
|
|
return(len);
|
|
}
|
|
|
|
guint16 (*bssmap_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len) = {
|
|
be_cic, /* Circuit Identity Code */
|
|
NULL, /* Reserved */
|
|
be_res_avail, /* Resource Available */
|
|
be_cause, /* Cause */
|
|
be_cell_id, /* Cell Identifier */
|
|
be_prio, /* Priority */
|
|
be_l3_header_info, /* Layer 3 Header Information */
|
|
de_mid, /* IMSI */
|
|
be_tmsi, /* TMSI */
|
|
be_enc_info, /* Encryption Information */
|
|
be_chan_type, /* Channel Type */
|
|
be_periodicity, /* Periodicity */
|
|
be_ext_res_ind, /* Extended Resource Indicator */
|
|
be_num_ms, /* Number Of MSs */
|
|
NULL, /* Reserved */
|
|
NULL, /* Reserved */
|
|
NULL, /* Reserved */
|
|
de_ms_cm_2, /* Classmark Information Type 2 */
|
|
de_ms_cm_3, /* Classmark Information Type 3 */
|
|
be_int_band, /* Interference Band To Be Used */
|
|
de_rr_cause, /* RR Cause */
|
|
NULL, /* Reserved */
|
|
be_l3_info, /* Layer 3 Information */
|
|
be_dlci, /* DLCI */
|
|
be_down_dtx_flag, /* Downlink DTX Flag */
|
|
be_cell_id_list, /* Cell Identifier List */
|
|
NULL /* no associated data */, /* Response Request */
|
|
be_res_ind_method, /* Resource Indication Method */
|
|
de_ms_cm_1, /* Classmark Information Type 1 */
|
|
be_cic_list, /* Circuit Identity Code List */
|
|
be_diag, /* Diagnostics */
|
|
be_l3_msg, /* Layer 3 Message Contents */
|
|
be_chosen_chan, /* Chosen Channel */
|
|
be_tot_res_acc, /* Total Resource Accessible */
|
|
be_ciph_resp_mode, /* Cipher Response Mode */
|
|
be_cha_needed, /* Channel Needed */
|
|
be_trace_type, /* Trace Type */
|
|
be_trace_trigger_id,/* TriggerID */
|
|
be_trace_reference, /* Trace Reference */
|
|
be_trace_transaction_id, /* TransactionID */
|
|
de_mid, /* Mobile Identity */
|
|
be_trace_omc_id, /* OMCID */
|
|
be_for_ind, /* Forward Indicator */
|
|
be_chosen_enc_alg, /* Chosen Encryption Algorithm */
|
|
be_cct_pool, /* Circuit Pool */
|
|
NULL, /* Circuit Pool List */
|
|
NULL, /* Time Indication */
|
|
NULL, /* Resource Situation */
|
|
be_curr_chan_1, /* Current Channel Type 1 */
|
|
be_que_ind, /* Queueing Indicator */
|
|
be_speech_ver, /* Speech Version */
|
|
be_ass_req, /* Assignment Requirement */
|
|
NULL /* no associated data */, /* Talker Flag */
|
|
NULL /* no associated data */, /* Connection Release Requested */
|
|
de_d_gb_call_ref, /* Group Call Reference */
|
|
NULL, /* eMLPP Priority */
|
|
be_conf_evo_ind, /* Configuration Evolution Indication */
|
|
be_old_bss_to_new_bss_inf, /* Old BSS to New BSS Information */
|
|
be_lsa_id, /* LSA Identifier */
|
|
be_lsa_id_list, /* LSA Identifier List */
|
|
be_lsa_info, /* LSA Information */
|
|
NULL, /* LCS QoS Dissected in packet-gsm_bssmap_le.c*/
|
|
NULL, /* LSA access control suppression */
|
|
be_lcs_prio, /* LCS Priority */
|
|
be_loc_type, /* Location Type */
|
|
be_loc_est, /* Location Estimate */
|
|
be_pos_data, /* Positioning Data */
|
|
NULL, /* 3.2.2.66 LCS Cause Dissected in packet-gsm_bssmap_le.c */
|
|
NULL, /* LCS Client Type Dissected in packet-gsm_bssmap_le.c */
|
|
be_apdu, /* APDU */
|
|
NULL, /* Network Element Identity */
|
|
be_gps_assist_data, /* GPS Assistance Data */
|
|
NULL, /* Deciphering Keys (dissected in packet-gsm_bssmap_le)*/
|
|
be_ret_err_req, /* Return Error Request */
|
|
be_ret_err_cause, /* Return Error Cause */
|
|
be_seg, /* Segmentation */
|
|
be_serv_ho, /* Service Handover */
|
|
be_src_rnc_to_tar_rnc_umts, /* Source RNC to target RNC transparent information (UMTS) */
|
|
be_src_rnc_to_tar_rnc_cdma, /* Source RNC to target RNC transparent information (cdma2000) */
|
|
be_geran_cls_m, /* GERAN Classmark */
|
|
NULL, /* GERAN BSC Container */
|
|
be_new_bss_to_old_bss_inf, /* New BSS to Old BSS Information */
|
|
be_inter_sys_inf, /* Inter-System Information */
|
|
be_sna_acc_inf, /* SNA Access Information */
|
|
NULL, /* VSTK_RAND Information */
|
|
NULL, /* VSTK Information */
|
|
be_paging_inf, /* Paging Information */
|
|
de_mid, /* 3.2.2.86 IMEI (use same dissector as IMSI)*/
|
|
be_vel_est, /* Velocity Estimate */
|
|
be_vgcs_feat_flg, /* VGCS Feature Flags */
|
|
be_talker_pri, /* Talker Priority */
|
|
NULL, /* no data Emergency Set Indication */
|
|
be_talker_id, /* Talker Identity */
|
|
be_cell_id_list_seg, /* Cell Identifier List Segment */
|
|
be_sms_to_vgcs, /* SMS to VGCS */
|
|
be_vgcs_talker_mode, /* VGCS Talker Mode */
|
|
NULL, /* VGCS/VBS Cell Status */
|
|
be_cell_id_lst_seg_f_est_cells, /* Cell Identifier List Segment for established cells */
|
|
be_cell_id_lst_seg_f_cell_tb_est, /* Cell Identifier List Segment for cells to be established */
|
|
be_cell_id_lst_seg_f_rel_cell, /* Cell Identifier List Segment for released cells - no user present */
|
|
be_cell_id_lst_seg_f_not_est_cell, /* Cell Identifier List Segment for not established cells - no establishment possible */
|
|
be_ganss_ass_dta, /* GANSS Assistance Data */
|
|
be_ganss_pos_dta, /* GANSS Positioning Data */
|
|
be_ganss_loc_type, /* GANSS Location Type */
|
|
NULL, /* Application Data */
|
|
NULL, /* Data Identity */
|
|
be_app_data_inf, /* Application Data Information */
|
|
NULL, /* MSISDN */
|
|
be_aoip_trans_lay_add, /* AoIP Transport Layer Address */
|
|
be_speech_codec_lst, /* Speech Codec List */
|
|
be_speech_codec, /* Speech Codec */
|
|
be_call_id, /* Call Identifier */
|
|
be_call_id_lst, /* Call Identifier List */
|
|
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
/* MESSAGE FUNCTIONS */
|
|
|
|
/*
|
|
* [2] 3.2.1.1 ASSIGNMENT REQUEST
|
|
* 48.008 8.4.0
|
|
*/
|
|
static void
|
|
bssmap_ass_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Channel Type 3.2.2.11 MSC-BSS M 5-13 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CHAN_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, NULL);
|
|
/* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note 3) 4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_HEADER_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_HEADER_INFO, NULL);
|
|
/* Priority 3.2.2.18 MSC-BSS O 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_PRIO, NULL);
|
|
/* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 1, 12 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_DOWN_DTX_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DOWN_DTX_FLAG, NULL);
|
|
/* Interference Band To Be Used 3.2.2.21 MSC-BSS O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_INT_BAND].value, BSSAP_PDU_TYPE_BSSMAP, BE_INT_BAND, NULL);
|
|
/* Classmark Information 2 3.2.2.19 MSC-BSS O (note 4) 4-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_2].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_2, NULL);
|
|
/* Group Call Reference 3.2.2.55 MSC-BSS O (note 5) 7 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GROUP_CALL_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, NULL);
|
|
/* Talker Flag 3.2.2.54 MSC-BSS O (note 6) 1 */
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_TALKER_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_FLAG, NULL);
|
|
/* Configuration Evolution Indication 3.2.2.57 MSC-BSS O (note 7) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CONF_EVO_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_CONF_EVO_IND, NULL);
|
|
/* LSA Access Control Suppression 3.2.2.61 MSC-BSS O (note 8) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_LSA_ACC_CTRL].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ACC_CTRL, NULL);
|
|
/* Service Handover 3.2.2.75 MSC-BSS O (note 9) 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SERV_HO].value, BSSAP_PDU_TYPE_BSSMAP, BE_SERV_HO, NULL);
|
|
/* Encryption Information 3.2.2.10 MSC-BSS O (note 10) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_ENC_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_ENC_INFO, NULL);
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 11) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS O (note 12) 10-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_AOIP_TRANS_LAY_ADD].value, BSSAP_PDU_TYPE_BSSMAP, BE_AOIP_TRANS_LAY_ADD, NULL);
|
|
/* Codec List (MSC Preferred) 3.2.2.103 MSC-BSS O (note 13) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(MSC Preferred)");
|
|
/* Call Identifier 3.2.2.104 MSC-BSS O (note 12) 5 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CALL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CALL_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.2 ASSIGNMENT COMPLETE
|
|
*/
|
|
static void
|
|
bssmap_ass_complete(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* RR Cause 3.2.2.22 BSS-MSC O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, NULL);
|
|
/* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 4) 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC O (note 1) 3-10 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, NULL);
|
|
/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 5) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, NULL);
|
|
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, NULL);
|
|
/* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 6) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Chosen)");
|
|
/* LSA Identifier 3.2.2.15 BSS-MSC O (note 7) 5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 8) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 9) 10-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_AOIP_TRANS_LAY_ADD].value, BSSAP_PDU_TYPE_BSSMAP, BE_AOIP_TRANS_LAY_ADD, NULL);
|
|
/* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 10) 3-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Chosen)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.3 ASSIGNMENT FAILURE
|
|
*/
|
|
static void
|
|
bssmap_ass_failure(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* RR Cause 3.2.2.22 BSS-MSC O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, NULL);
|
|
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, NULL);
|
|
/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CCT_POOL_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL_LIST, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 4) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.4 BLOCK
|
|
*/
|
|
static void
|
|
bssmap_block(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 both M 3*/
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Cause 3.2.2.5 both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Connection Release Requested 3.2.2.3 MSC-BSS O 1 */
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_CONN_REL_REQ].value, BSSAP_PDU_TYPE_BSSMAP, BE_CONN_REL_REQ, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.5 BLOCKING ACKNOWLEDGE
|
|
*/
|
|
|
|
static void
|
|
bssmap_block_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.6 UNBLOCK
|
|
*/
|
|
static void
|
|
bssmap_unblock(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.7 UNBLOCKING ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_unblock_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.8 HANDOVER REQUEST
|
|
*/
|
|
static void
|
|
bssmap_ho_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Channel Type 3.2.2.11 MSC-BSS M 5-13 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CHAN_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, NULL);
|
|
/* Encryption Information 3.2.2.10 MSC-BSS M (note 1) 3-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_ENC_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_ENC_INFO, NULL);
|
|
|
|
/* Classmark Information 1 3.2.2.30 MSC-BSS M# 2
|
|
* or
|
|
* Classmark Information 2 3.2.2.19 MSC-BSS M (note 6) 4-5
|
|
*/
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CM_INFO_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_1, NULL);
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_2].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_2, NULL);
|
|
/* Cell Identifier (Serving) 3.2.2.17 MSC-BSS M (note 20) 5-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, " (Serving)");
|
|
/* Priority 3.2.2.18 MSC-BSS O 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_PRIO, NULL);
|
|
/* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 7, 28 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_DOWN_DTX_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DOWN_DTX_FLAG, NULL);
|
|
/* Cell Identifier (Target) 3.2.2.17 MSC-BSS M (note 17) 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, " (Target)");
|
|
/* Interference Band To Be Used 3.2.2.21 MSC-BSS O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_INT_BAND].value, BSSAP_PDU_TYPE_BSSMAP, BE_INT_BAND, NULL);
|
|
/* Cause 3.2.2.5 MSC-BSS O (note 9) 3-4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Classmark Information 3 3.2.2.20 MSC-BSS O (note 4) 3-34 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_3].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_3, NULL);
|
|
/* Current Channel type 1 3.2.2.49 MSC-BSS O (note 8) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CURR_CHAN_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CURR_CHAN_1, NULL);
|
|
/* Speech Version (Used) 3.2.2.51 MSC-BSS O (note 10) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Used)");
|
|
/* Group Call Reference 3.2.2.55 MSC-BSS O (note 5) 7 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GROUP_CALL_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, NULL);
|
|
/* Talker Flag 3.2.2.54 MSC-BSS O (note 11) 1 */
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_TALKER_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_FLAG, NULL);
|
|
/* Configuration Evolution Indication 3.2.2.57 MSC-BSS O (note 12) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CONF_EVO_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_CONF_EVO_IND, NULL);
|
|
/* Chosen Encryption Algorithm (Serving) 3.2.2.44 MSC-BSS O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, " (Serving)");
|
|
/* Old BSS to New BSS Information 3.2.2.58 MSC-BSS O (note 13) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_OLD2NEW_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_OLD2NEW_INFO, NULL);
|
|
/* LSA Information 3.2.2.23 MSC-BSS O (note 14) 3+4n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_INFO, NULL);
|
|
/* LSA Access Control Suppression 3.2.2.61 MSC-BSS O (note 15) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_LSA_ACC_CTRL].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ACC_CTRL, NULL);
|
|
/* Service Handover 3.2.2.75 MSC-BSS O (note 21) 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SERV_HO].value, BSSAP_PDU_TYPE_BSSMAP, BE_SERV_HO, NULL);
|
|
/* IMSI 3.2.2.6 MSC-BSC O (note 16) 3-10 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_IMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_IMSI, NULL);
|
|
/* Source RNC to target RNC transparent information (UMTS) 3.2.2.76 MSC-BSS O (note 18) n-m */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SRC_RNC_TO_TAR_RNC_UMTS].value, BSSAP_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_UMTS, NULL);
|
|
/* Source RNC to target RNC transparent information (cdma2000) 3.2.2.77 MSC-BSS O (note 19) n-m */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SRC_RNC_TO_TAR_RNC_CDMA].value, BSSAP_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_CDMA, NULL);
|
|
/* SNA Access Information 3.2.2.82 MSC-BSC O (note 22) 2+n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SNA_ACC_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_SNA_ACC_INF, NULL);
|
|
/* Talker Priority 3.2.2.89 MSC-BSC O (note 23) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* AoIP Transport Layer Address (MGW) 3.2.2.102 MSC-BSS O (note 24) 10-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_AOIP_TRANS_LAY_ADD].value, BSSAP_PDU_TYPE_BSSMAP, BE_AOIP_TRANS_LAY_ADD, NULL);
|
|
/* Codec List (MSC Preferred) 3.2.2.103 MSC-BSS O (note 25) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(MSC Preferred)");
|
|
/* Call Identifier 3.2.2.105 MSC-BSS O (note 24) 5 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CALL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CALL_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.9 HANDOVER REQUIRED
|
|
*/
|
|
static void
|
|
bssmap_ho_reqd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Response Request 3.2.2.28 BSS-MSC O (note 8) 1 */
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_RESP_REQ].value, BSSAP_PDU_TYPE_BSSMAP, BE_RESP_REQ, NULL);
|
|
/* Cell Identifier List (Preferred) 3.2.2.27 BSS-MSC M (note 4) 2n+3 to 7n+3 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, " (Preferred)");
|
|
/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 1) V */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CCT_POOL_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL_LIST, NULL);
|
|
/* Current Channel Type 1 3.2.2.49 BSS-MSC O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CURR_CHAN_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CURR_CHAN_1, NULL);
|
|
/* Speech Version (Used) 3.2.2.51 BSS-MSC O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Used)");
|
|
/* Queueing Indicator 3.2.2.50 BSS-MSC O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_QUE_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_QUE_IND, NULL);
|
|
/* Old BSS to New BSS Information 3.2.2.58 BSS-MSC O 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_OLD2NEW_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_OLD2NEW_INFO, NULL);
|
|
/* Source RNC to target RNC transparent information (UMTS) 3.2.2.76 BSS-MSC O (note 5) 3-m */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SRC_RNC_TO_TAR_RNC_UMTS].value, BSSAP_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_UMTS, NULL);
|
|
/* Source RNC to target RNC transparent information (cdma2000) 3.2.2.77 BSS-MSC O (note 6) n-m */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SRC_RNC_TO_TAR_RNC_CDMA].value, BSSAP_PDU_TYPE_BSSMAP, BE_SRC_RNC_TO_TAR_RNC_CDMA, NULL);
|
|
/* GERAN Classmark 3.2.2.78 BSS-MSC O (note 7) V */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GERAN_CLS_M].value, BSSAP_PDU_TYPE_BSSMAP, BE_GERAN_CLS_M, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 9) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Speech Codec (Used) 3.2.2.104 BSS-MSC O (note 10) 3-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Used)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.10 HANDOVER REQUEST ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_ho_req_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Layer 3 Information 3.2.2.24 BSS-MSC M (note 1) 11-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 4) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, NULL);
|
|
/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 5) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, NULL);
|
|
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, NULL);
|
|
/* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 6) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Chosen)");
|
|
/* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 3) 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* LSA Identifier 3.2.2.15 BSS-MSC O (note 7) 5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID, NULL);
|
|
/* New BSS to Old BSS Information 3.2.2.80 BSS-MSC O (note 8) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_NEW_BSS_TO_OLD_BSS_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
|
|
/* Inter-System Information 3.2.2.81 BSS-MSC O (note 9) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_INTER_SYS_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_INTER_SYS_INF, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 10) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* AoIP Transport Layer Address (BSS) 3.2.2.102 BSS-MSC O (note 11) 10-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_AOIP_TRANS_LAY_ADD].value, BSSAP_PDU_TYPE_BSSMAP, BE_AOIP_TRANS_LAY_ADD, NULL);
|
|
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 12) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
/* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 12) 3-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Chosen)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.11 HANDOVER COMMAND
|
|
*/
|
|
static void
|
|
bssmap_ho_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Layer 3 Information 3.2.2.24 MSC-BSS M (note 1) 11-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
/* Cell Identifier 3.2.2.17 MSC-BSS O 3-10 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* New BSS to Old BSS Information 3.2.2.80 MSC-BSS O (note 2) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_NEW_BSS_TO_OLD_BSS_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.12 HANDOVER COMPLETE
|
|
*/
|
|
static void
|
|
bssmap_ho_complete(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* RR Cause 3.2.2.22 BSS-MSC O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Speech Codec (Chosen) 3.2.2.nn BSS-MSC O (note 2) 3-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Chosen)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.13 HANDOVER SUCCEEDED
|
|
*/
|
|
static void
|
|
bssmap_ho_succ(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.14 HANDOVER CANDIDATE ENQUIRE
|
|
*/
|
|
static void
|
|
bssmap_ho_cand_enq(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Number Of Mss 3.2.2.8 MSC-BSS M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_NUM_MS].value, BSSAP_PDU_TYPE_BSSMAP, BE_NUM_MS, NULL);
|
|
|
|
/* Cell Identifier List 3.2.2.27 MSC-BSS M 2n+3 to 7n+3 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, NULL);
|
|
|
|
/* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.15 HANDOVER CANDIDATE RESPONSE
|
|
*/
|
|
static void
|
|
bssmap_ho_cand_resp(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Number Of Mss 3.2.2.8 BSS-MSC M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_NUM_MS].value, BSSAP_PDU_TYPE_BSSMAP, BE_NUM_MS, NULL);
|
|
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.16 HANDOVER FAILURE
|
|
*/
|
|
static void
|
|
bssmap_ho_failure(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* RR Cause 3.2.2.22 BSS-MSC O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, NULL);
|
|
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, NULL);
|
|
/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CCT_POOL_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL_LIST, NULL);
|
|
/* GERAN Classmark 3.2.2.78 BSS-MSC O (note 3) V */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GERAN_CLS_M].value, BSSAP_PDU_TYPE_BSSMAP, BE_GERAN_CLS_M, NULL);
|
|
/* New BSS to Old BSS Information 3.2.2.80 BSS-MSC O (note 4) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_NEW_BSS_TO_OLD_BSS_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
|
|
/* Inter-System Information 3.2.2.81 BSS-MSC O (note 5) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_INTER_SYS_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_INTER_SYS_INF, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 6) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 7) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.17 RESOURCE REQUEST
|
|
*/
|
|
static void
|
|
bssmap_res_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Periodicity 3.2.2.12 MSC-BSS M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_PERIODICITY].value, BSSAP_PDU_TYPE_BSSMAP, BE_PERIODICITY, NULL);
|
|
/* Resource Indication Method 3.2.2.29 MSC-BSS M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_RES_IND_METHOD].value, BSSAP_PDU_TYPE_BSSMAP, BE_RES_IND_METHOD, NULL);
|
|
/* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Extended Resource Indicator 3.2.2.13 MSC-BSS O 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_EXT_RES_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_EXT_RES_IND, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.18 RESOURCE INDICATION
|
|
*/
|
|
static void
|
|
bssmap_res_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Resource Indication Method 3.2.2.29 BSS-MSC M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_RES_IND_METHOD].value, BSSAP_PDU_TYPE_BSSMAP, BE_RES_IND_METHOD, NULL);
|
|
/* Resource Available 3.2.2.4 BSS-MSC O (note 1) 21 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_RES_AVAIL].value, BSSAP_PDU_TYPE_BSSMAP, BE_RES_AVAIL, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Total Resource Accessible 3.2.2.14 BSS-MSC O (note 2) 5 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TOT_RES_ACC].value, BSSAP_PDU_TYPE_BSSMAP, BE_TOT_RES_ACC, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* [2] 3.2.1.19 PAGING
|
|
*/
|
|
static void
|
|
bssmap_paging(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* IMSI 3.2.2.6 MSC-BSS M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_IMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_IMSI, NULL);
|
|
/* TMSI 3.2.2.7 MSC-BSS O (note 1) 6 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TMSI, NULL);
|
|
/* Cell Identifier List 3.2.2.27 MSC-BSS M 3 to 3+7n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, NULL);
|
|
/* Channel Needed 3.2.2.36 MSC-BSS O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHAN_NEEDED].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHAN_NEEDED, NULL);
|
|
/* eMLPP Priority 3.2.2.56 MSC-BSS O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_EMLPP_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_EMLPP_PRIO, NULL);
|
|
/* Paging Information 3.2.2.85 MSC-BSS O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_PAGING_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_PAGING_INF, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.20 CLEAR REQUEST
|
|
*/
|
|
static void
|
|
bssmap_clear_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.21 CLEAR COMMAND
|
|
*/
|
|
static void
|
|
bssmap_clear_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note) 4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_HEADER_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_HEADER_INFO, NULL);
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.22 CLEAR COMPLETE
|
|
* No data
|
|
*/
|
|
|
|
/*
|
|
* [2] 3.2.1.23 RESET
|
|
*/
|
|
void
|
|
bssmap_reset(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 Both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.24 RESET ACKNOWLEDGE
|
|
* No data
|
|
*/
|
|
/*
|
|
* [2] 3.2.1.25 HANDOVER PERFORMED
|
|
*/
|
|
static void
|
|
bssmap_ho_performed(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M (note 5) 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, NULL);
|
|
/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, NULL);
|
|
/* Speech Version (Chosen) 3.2.2.51 BSS-MSC O (note 3) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Chosen)");
|
|
/* LSA Identifier 3.2.2.15 BSS-MSC O (note 4) 5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 6) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Codec List (BSS Supported) (serving cell) 3.2.2.103 BSS-MSC O (note 7) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
/* Speech Codec (Chosen) 3.2.2.104 BSS-MSC O (note 8) 3-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Chosen)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.26 OVERLOAD
|
|
*/
|
|
static void
|
|
bssmap_overload(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 Both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC O 3-10 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.27 MSC INVOKE TRACE
|
|
*/
|
|
static void
|
|
bssmap_msc_invoke_trace(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Trace Type 3.2.2.37 MSC-BSS M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TRACE_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRACE_TYPE, NULL);
|
|
/* Triggerid 3.2.2.38 MSC-BSS O 3-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TRIGGERID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRIGGERID, NULL);
|
|
/* Trace Reference 3.2.2.39 MSC-BSS M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TRACE_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRACE_REF, NULL);
|
|
/* Transactionid 3.2.2.40 MSC-BSS O 4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TRANSID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRANSID, NULL);
|
|
/* Mobile Identity 3.2.2.41 MSC-BSS O 3-10 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_MID].value, BSSAP_PDU_TYPE_BSSMAP, BE_MID, NULL);
|
|
/* OMCId 3.2.2.42 MSC-BSS O 3-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_OMCID].value, BSSAP_PDU_TYPE_BSSMAP, BE_OMCID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.28 BSS INVOKE TRACE
|
|
*/
|
|
static void
|
|
bssmap_bss_invoke_trace(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Trace Type 3.2.2.37 Both M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TRACE_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRACE_TYPE, NULL);
|
|
/* Forward Indicator 3.2.2.43 Both O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_FOR_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_FOR_IND, NULL);
|
|
/* Triggerid 3.2.2.38 Both O 3-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TRIGGERID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRIGGERID, NULL);
|
|
/* Trace Reference 3.2.2.39 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TRACE_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRACE_REF, NULL);
|
|
/* TransactionId 3.2.2.40 Both O 4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TRANSID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TRANSID, NULL);
|
|
/* OMCId 3.2.2.42 Both O 3-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_OMCID].value, BSSAP_PDU_TYPE_BSSMAP, BE_OMCID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.29 CLASSMARK UPDATE
|
|
*/
|
|
static void
|
|
bssmap_cm_upd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Classmark Information Type 2 3.2.2.19 Both M 4-5 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_2].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_2, NULL);
|
|
/* Classmark Information Type 3 3.2.2.20 Both O (note 1) 3-34 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_3].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_3, NULL);
|
|
/* Talker Priority 3.2.2.89 Both O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.30 CIPHER MODE COMMAND
|
|
*/
|
|
static void
|
|
bssmap_ciph_mode_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Layer 3 Header Information 3.2.2.9 MSC-BSS O (note) 4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_HEADER_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_HEADER_INFO, NULL);
|
|
/* Encryption Information 3.2.2.10 MSC-BSS M 3-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_ENC_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_ENC_INFO, NULL);
|
|
/* Cipher Response Mode 3.2.2.34 MSC-BSS O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIPH_RESP_MODE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIPH_RESP_MODE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.31 CIPHER MODE COMPLETE
|
|
*/
|
|
static void
|
|
bssmap_ciph_mode_complete(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Layer 3 Message Contents 3.2.2.35 BSS-MSC O 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_MSG].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_MSG, NULL);
|
|
/* Chosen Encryption Algorithm 3.2.2.44 BSS-MSC O (note) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.32 COMPLETE LAYER 3 INFORMATION
|
|
*/
|
|
static void
|
|
bssmap_cl3_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 consumed;
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, NULL);
|
|
/* LSA Identifier List 3.2.2.16 BSS-MSC O (note 2) 3+3n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID_LIST, NULL);
|
|
/* APDU 3.2.2.68 BSS-MSC O (note 3) 3-n */
|
|
ELEM_OPT_TLV_E(gsm_bssmap_elem_strings[BE_APDU].value, BSSAP_PDU_TYPE_BSSMAP, BE_APDU, NULL);
|
|
/* Codec List (BSS Supported) 3.2.2.103 BSS-MSC O (note 4) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.33 QUEUEING INDICATION
|
|
* No data
|
|
*/
|
|
|
|
/*
|
|
* [2] 3.2.1.34 SAPI "n" REJECT
|
|
*/
|
|
static void
|
|
bssmap_sapi_rej(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 consumed;
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* DLCI 3.2.2.25 BSS-MSC M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_DLCI].value, BSSAP_PDU_TYPE_BSSMAP, BE_DLCI, NULL);
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/* 3.2.1.35 (void)
|
|
* 3.2.1.36 (void)
|
|
*/
|
|
/*
|
|
* [2] 3.2.1.37 HANDOVER REQUIRED REJECT
|
|
*/
|
|
static void
|
|
bssmap_ho_reqd_rej(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* New BSS to Old BSS Information 3.2.2.78 MSC-BSS O (note 1) 2-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_NEW_BSS_TO_OLD_BSS_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_NEW_BSS_TO_OLD_BSS_INF, NULL);
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.38 RESET CIRCUIT
|
|
*/
|
|
static void
|
|
bssmap_reset_cct(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Cause 3.2.2.5 Both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.39 RESET CIRCUIT ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_reset_cct_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.40 HANDOVER DETECT
|
|
*/
|
|
static void
|
|
bssmap_ho_det(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* [2] 3.2.1.41 CIRCUIT GROUP BLOCK
|
|
*/
|
|
static void
|
|
bssmap_cct_group_block(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 Both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Circuit Identity Code 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.42 CIRCUIT GROUP BLOCKING ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_cct_group_block_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.43 CIRCUIT GROUP UNBLOCK
|
|
*/
|
|
static void
|
|
bssmap_cct_group_unblock(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.44 CIRCUIT GROUP UNBLOCKING ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_cct_group_unblock_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Circuit Identity Code List 3.2.2.31 Both M 4-35 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.45 CONFUSION
|
|
*/
|
|
static void
|
|
bssmap_confusion(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 Both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Diagnostics 3.2.2.32 Both M 4-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_DIAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DIAG, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.46 CLASSMARK REQUEST
|
|
*/
|
|
static void
|
|
bssmap_cls_m_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* [2] 3.2.1.47 UNEQUIPPED CIRCUIT
|
|
*/
|
|
static void
|
|
bssmap_unequipped_cct(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit Identity Code 3.2.2.2 Both M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Circuit Identity Code List 3.2.2.31 Both O 4-35 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.48 CIPHER MODE REJECT
|
|
*/
|
|
static void
|
|
bssmap_ciph_mode_rej(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.49 LOAD INDICATION
|
|
*/
|
|
static void
|
|
bssmap_load_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Time Indication 3.2.2.47 Both M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TIME_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_TIME_IND, NULL);
|
|
/* Cell Identifier 3.2.2.17 Both M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Cell Identifier List (Target) 3.2.2.27 Both M 3 to 3+7n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, " (Target)");
|
|
/* Resource Situation 3.2.2.48 Both O (note 1) 4-N */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_RES_SIT].value, BSSAP_PDU_TYPE_BSSMAP, BE_RES_SIT, NULL);
|
|
/* Cause 3.2.2.5 Both O (note 2) 4-5 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.50 VGCS/VBS SETUP
|
|
*/
|
|
static void
|
|
bssmap_vgcs_vbs_setup(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Group Call Reference 3.2.2.55 MSC-BSS M 7 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_GROUP_CALL_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, NULL);
|
|
/* Priority 3.2.2.18 MSC-BSS O 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_PRIO, NULL);
|
|
/* VGCS Feature Flags 3.2.2.88 MSC-BSS O 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_VGCS_FEAT_FLG].value, BSSAP_PDU_TYPE_BSSMAP, BE_VGCS_FEAT_FLG, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.51 VGCS/VBS SETUP ACK
|
|
*/
|
|
static void
|
|
bssmap_vgcs_vbs_setup_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* VGCS Feature Flags 3.2.2.88 BSS-MSC O(note 1) 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_VGCS_FEAT_FLG].value, BSSAP_PDU_TYPE_BSSMAP, BE_VGCS_FEAT_FLG, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.52 VGCS/VBS SETUP REFUSE
|
|
*/
|
|
static void
|
|
bssmap_vgcs_vbs_setup_refuse(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.53 VGCS/VBS ASSIGNMENT REQUEST
|
|
*/
|
|
static void
|
|
bssmap_vgcs_vbs_ass_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Channel Type 3.2.2.11 MSC-BSS M (note 2) 5-13 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CURR_CHAN_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CURR_CHAN_1, NULL);
|
|
/* Assignment Requirement 3.2.2.52 MSC-BSS M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_ASS_REQ].value, BSSAP_PDU_TYPE_BSSMAP, BE_ASS_REQ, NULL);
|
|
/* Cell Identifier 3.2.2.17 MSC-BSS M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Group Call Reference 3.2.2.55 MSC-BSS M 7 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_GROUP_CALL_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, NULL);
|
|
/* Priority 3.2.2.18 MSC-BSS O 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_PRIO, NULL);
|
|
/* Circuit Identity Code 3.2.2.2 MSC-BSS O (note 4, 5) 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Downlink DTX Flag 3.2.2.26 MSC-BSS O (note 2, 4) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_DOWN_DTX_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DOWN_DTX_FLAG, NULL);
|
|
/* Encryption Information 3.2.2.10 MSC-BSS O 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_ENC_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_ENC_INFO, NULL);
|
|
/* VSTK_RAND 3.2.2.83 MSC-BSS O (note 1) 7 */
|
|
/* VSTK 3.2.2.84 MSC-BSS O (note 1) 18 */
|
|
/* Cell Identifier List Segment 3.2.2.27a MSC-BSS O (note 3) 4-? */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST_SEG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST_SEG, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.54 VGCS/VBS ASSIGNMENT RESULT
|
|
*/
|
|
static void
|
|
bssmap_vgcs_vbs_ass_res(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Channel Type 3.2.2.11 BSS-MSC M (note 3, 4) 5 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CURR_CHAN_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CURR_CHAN_1, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Chosen Channel 3.2.2.33 BSS-MSC O (note 2) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, NULL);
|
|
/* Circuit Identity Code 3.2.2.2 BSS-MSC O (note 5) 3 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.55 VGCS/VBS ASSIGNMENT FAILURE
|
|
*/
|
|
static void
|
|
bssmap_vgcs_vbs_ass_fail(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Circuit Pool 3.2.2.45 BSS-MSC O (note 1) 2 */
|
|
/* Circuit Pool List 3.2.2.46 BSS-MSC O (note 2) V */
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.56 VGCS/VBS QUEUING INDICATION
|
|
* No data
|
|
*/
|
|
/*
|
|
* 3.2.1.57 UPLINK REQUEST
|
|
*/
|
|
static void
|
|
bssmap_uplink_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC O (note 1) 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Layer 3 Information 3.2.2.24 BSS-MSC O (note 1,3) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
/* Mobile Identity 3.2.2.41 BSS-MSC O (note 1,2) 3-n */
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.58 UPLINK REQUEST ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_uplink_req_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Emergency set indication 3.2.2.90 MSC-BSS O (note 1) 1 */
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_EMRG_SET_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_EMRG_SET_IND, NULL);
|
|
/* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_TALKER_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.59 UPLINK REQUEST CONFIRMATION
|
|
*/
|
|
static void
|
|
bssmap_uplink_req_conf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Talker Identity 3.2.2.91 BSS-MSC O 3-20 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TALKER_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL);
|
|
/* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.59a UPLINK APPLICATION DATA
|
|
*/
|
|
static void
|
|
bssmap_uplink_app_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Layer 3 Information 3.2.2.24 BSS-MSC M 3-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
/* Application Data information 3.2.2.100 BSS-MSC M 3 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_APP_DATA_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_APP_DATA_INF, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.60 UPLINK RELEASE INDICATION
|
|
*/
|
|
static void
|
|
bssmap_uplink_rel_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Talker Priority 3.2.2.89 BSS-MSC O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.61 UPLINK REJECT COMMAND
|
|
*/
|
|
static void
|
|
bssmap_uplink_rej_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Current Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, "Current");
|
|
/* Rejected Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, "Rejected");
|
|
/* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TALKER_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.62 UPLINK RELEASE COMMAND
|
|
*/
|
|
static void
|
|
bssmap_uplink_rel_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.63 UPLINK SEIZED COMMAND
|
|
*/
|
|
static void
|
|
bssmap_uplink_seized_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Talker Priority 3.2.2.89 MSC-BSS O (note 1) 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_TALKER_PRI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_PRI, NULL);
|
|
/* Emergency set indication 3.2.2.90 MSC-BSS O (note 1) 1 */
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_EMRG_SET_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_EMRG_SET_IND, NULL);
|
|
/* Talker Identity 3.2.2.91 MSC-BSS O 3-20 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_TALKER_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.64 SUSPEND
|
|
*/
|
|
static void
|
|
bssmap_sus(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* DLCI 3.2.2.25 BSS-MSC M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_DLCI].value, BSSAP_PDU_TYPE_BSSMAP, BE_DLCI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.65 RESUME
|
|
*/
|
|
static void
|
|
bssmap_res(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* DLCI 3.2.2.25 BSS-MSC M 2 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_DLCI].value, BSSAP_PDU_TYPE_BSSMAP, BE_DLCI, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* [2] 3.2.1.66 CHANGE CIRCUIT
|
|
*/
|
|
static void
|
|
bssmap_change_cct(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.67 CHANGE CIRCUIT ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_change_cct_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Circuit identity 3.2.2.2 BSS-MSC M 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.68 Common ID
|
|
*/
|
|
static void
|
|
bssmap_common_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* IMSI 3.2.2.6 MSC-BSS M 3-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_IMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_IMSI, NULL);
|
|
/* SNA Access Information 3.2.2.82 MSC-BSC O (note) 2+n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SNA_ACC_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_SNA_ACC_INF, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.69 LSA INFORMATION
|
|
*/
|
|
static void
|
|
bssmap_lsa_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* LSA Information 3.2.2.23 MSC-BSS M 3+4n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_LSA_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_INFO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.70 (void)
|
|
*/
|
|
void
|
|
bssmap_conn_oriented(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
ELEM_MAND_TLV_E(gsm_bssmap_elem_strings[BE_APDU].value, BSSAP_PDU_TYPE_BSSMAP, BE_APDU, NULL);
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SEG].value, BSSAP_PDU_TYPE_BSSMAP, BE_SEG, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.71 PERFORM LOCATION REQUEST
|
|
*/
|
|
static void
|
|
bssmap_perf_loc_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Location Type 3.2.2.63 M 3-n */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_LOC_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_LOC_TYPE , NULL);
|
|
/* Cell Identifier 3.2.2.17 O 5-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* Classmark Information Type 3 3.2.2.20 O 3-14 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_3].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_3, NULL);
|
|
/* LCS Client Type 3.2.2.67 C (note 3) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LCS_CLIENT].value, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_LCS_CLIENT_TYPE, NULL);
|
|
/* Chosen Channel 3.2.2.33 O 2 */
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, NULL);
|
|
/* LCS Priority 3.2.2.62 O 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LCS_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_LCS_PRIO, NULL);
|
|
/* LCS QoS 3.2.2.60 C (note 1) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LCS_QOS].value, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_LCSQOS, NULL);
|
|
/* GPS Assistance Data 3.2.2.70 C (note 2) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GPS_ASSIST_DATA].value, BSSAP_PDU_TYPE_BSSMAP, BE_GPS_ASSIST_DATA, NULL);
|
|
/* APDU 3.2.2.68 O 3-n */
|
|
ELEM_OPT_TLV_E(gsm_bssmap_elem_strings[BE_APDU].value, BSSAP_PDU_TYPE_BSSMAP, BE_APDU, NULL);
|
|
/* IMSI 3.2.2.6 O (note 4) 5-10 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_IMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_IMSI, NULL);
|
|
/* IMEI 3.2.2.86 O (note 4) 10 (use same decode as IMSI) */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_IMEI].value, BSSAP_PDU_TYPE_BSSMAP, BE_IMEI, NULL);
|
|
/* GANSS Location Type 3.2.2.97 C 3 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GANSS_LOC_TYP].value, BSSAP_PDU_TYPE_BSSMAP, BE_GANSS_LOC_TYP, NULL);
|
|
/* GANSS Assistance Data 3.2.2.95 C (note 5) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GANSS_ASS_DTA].value, BSSAP_PDU_TYPE_BSSMAP, BE_GANSS_ASS_DTA, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.72 PERFORM LOCATION RESPONSE
|
|
*/
|
|
static void
|
|
bssmap_perf_loc_res(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Location Estimate 3.2.2.64 C (note 1) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LOC_EST].value, BSSAP_PDU_TYPE_BSSMAP, BE_LOC_EST, NULL);
|
|
/* Positioning Data 3.2.2.65 O 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_POS_DATA].value, BSSAP_PDU_TYPE_BSSMAP, BE_POS_DATA, NULL);
|
|
/* Deciphering Keys 3.2.2.71 C (note 2) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_DECIPH_KEYS].value, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_DECIPH_KEYS, NULL);
|
|
/* LCS Cause 3.2.2.66 C (note 3) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LCS_CAUSE].value, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_LCS_CAUSE, NULL);
|
|
/* Velocity Estimate 3.2.2.87 O 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_VEL_EST].value, BSSAP_PDU_TYPE_BSSMAP, BE_VEL_EST, NULL);
|
|
/* GANSS Positioning Data 3.2.2.96 O 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GANSS_POS_DTA].value, BSSAP_PDU_TYPE_BSSMAP, BE_GANSS_POS_DTA, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.73 PERFORM LOCATION ABORT
|
|
*/
|
|
void
|
|
bssmap_perf_loc_abort(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* LCS Cause 3.2.2.66 M 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LCS_CAUSE].value, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_LCS_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.74 CONNECTIONLESS INFORMATION
|
|
*
|
|
Network Element Identity (source) 3.2.2.69 Both M 3-n
|
|
Network Element Identity (target) 3.2.2.69 Both M 3-n
|
|
APDU 3.2.2.68 Both M 3-n
|
|
Segmentation 3.2,2,74 Both C (note 1) 5
|
|
Return Error Request 3.2.2.72 Both C (note 2) 3-n
|
|
Return Error Cause 3.2.2.73 Both C (note 3) 3-n
|
|
*/
|
|
|
|
/*
|
|
* 3.2.1.75 CHANNEL MODIFY REQUEST
|
|
*/
|
|
|
|
static void
|
|
bssmap_chan_mod_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.76 EMERGENCY RESET INDICATION
|
|
*/
|
|
/*
|
|
Cell Identifier 3.2.2.17 BSS-MSC O 3-10
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
Layer 3 Information 3.2.2.24 BSS-MSC O (note 2) 3-n
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, NULL);
|
|
Mobile Identity 3.2.2.41 BSS-MSC O (note 1) 3-n
|
|
*/
|
|
/*
|
|
* 3.2.1.77 EMERGENCY RESET COMMAND
|
|
* No data
|
|
*/
|
|
/*
|
|
* 3.2.1.78 VGCS ADDITIONAL INFORMATION
|
|
*/
|
|
static void
|
|
bssmap_vgcs_add_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Talker Identity 3.2.2.91 MSC-BSS M 3-20 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_TALKER_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_ID, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.79 VGCS/VBS AREA CELL INFO
|
|
*
|
|
Cell Identifier List Segment 3.2.2.27a MSC-BSS M 4-?
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST_SEG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST_SEG, NULL);
|
|
Assignment Requirement 3.2.2.52 MSC-BSS O 2
|
|
*
|
|
* 3.2.1.80 VGCS/VBS ASSIGNMENT STATUS
|
|
*
|
|
Cell Identifier List Segment for established cells 3.2.2.27b BSS-MSC O (note 1) 3-?
|
|
Cell Identifier List Segment for cells to be established 3.2.2.27c BSS-MSC O (note 1) 3-?
|
|
Cell Identifier List Segment for released cells - no user present 3.2.2.27e BSS-MSC O (note 1) 3-?
|
|
Cell Identifier List Segment for not established cells - no establishment possible 3.2.2.27f BSS-MSC O (note 1) 3-?
|
|
VGCS/VBS Cell Status 3.2.2.94 BSS-MSC O (note 2) 3
|
|
*/
|
|
/*
|
|
* 3.2.1.81 VGCS SMS
|
|
*/
|
|
static void
|
|
bssmap_vgcs_sms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* SMS to VGCS 3.2.2.92 MSC-BSS M 2-250 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_SMS_TO_VGCS].value, BSSAP_PDU_TYPE_BSSMAP, BE_SMS_TO_VGCS, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.82 NOTIFICATION DATA
|
|
*/
|
|
static void
|
|
bssmap_notification_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Application Data 3.2.2.98 MSC-BSS M 11 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_APP_DATA_INF].value, BSSAP_PDU_TYPE_BSSMAP, BE_APP_DATA_INF, NULL);
|
|
/* Data Identity 3.2.2.99 MSC-BSS M 3 */
|
|
/* MSISDN 3.2.2.101 MSC-BSS O 2-12 */
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.83 INTERNAL HANDOVER REQUIRED
|
|
*/
|
|
static void
|
|
bssmap_int_ho_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 BSS-MSC M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Cell Identifier 3.2.2.17 BSS-MSC M 4-10 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL);
|
|
/* AoIP Transport Layer Address (BSS) 3.2.2.nn BSS-MSC C (Note 1) 10-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_AOIP_TRANS_LAY_ADD].value, BSSAP_PDU_TYPE_BSSMAP, BE_AOIP_TRANS_LAY_ADD, NULL);
|
|
/* Codec List (BSS Supported) 3.2.2.nn BSS-MSC M 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.84 INTERNAL HANDOVER REQUIRED REJECT
|
|
*/
|
|
static void
|
|
bssmap_int_ho_req_rej(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 MSC-BSS M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Codec List (MSC Preferred) 3.2.2.nn MSC-BSS O 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC_LST, "(BSS Supported)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* 3.2.1.85 INTERNAL HANDOVER COMMAND
|
|
*/
|
|
static void
|
|
bssmap_int_ho_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Speech Codec (MSC Chosen) 3.2.2.nn MSC-BSS M (note 1) 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Chosen)");
|
|
/* Circuit Identity Code 3.2.2.2 MSC-BSS C (note 2) 3 */
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, NULL);
|
|
/* AoIP Transport Layer Address (MGW) 3.2.2.nn MSC-BSS C (note 2) 10-22 */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_AOIP_TRANS_LAY_ADD].value, BSSAP_PDU_TYPE_BSSMAP, BE_AOIP_TRANS_LAY_ADD, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.86 INTERNAL HANDOVER ENQUIRY
|
|
*/
|
|
|
|
static void
|
|
bssmap_int_ho_enq(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Speech Codec (MSC Chosen) 3.2.2.104 MSC-BSS M 3-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SPEECH_CODEC].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_CODEC, "(Chosen)");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.87 RESET RESOURCE
|
|
*/
|
|
static void
|
|
bssmap_reset_res(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Cause 3.2.2.5 Both M 3-4 */
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, NULL);
|
|
/* Call Identifier List 3.2.2.106 Both M 6-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CALL_ID_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CALL_ID_LST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* 3.2.1.88 RESET RESOURCE ACKNOWLEDGE
|
|
*/
|
|
static void
|
|
bssmap_reset_res_ack(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Call Identifier List 3.2.2.106 Both M 6-n */
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CALL_ID_LST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CALL_ID_LST, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
#define NUM_GSM_BSSMAP_MSG (sizeof(gsm_a_bssmap_msg_strings)/sizeof(value_string))
|
|
static gint ett_gsm_bssmap_msg[NUM_GSM_BSSMAP_MSG];
|
|
|
|
static void (*bssmap_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
bssmap_ass_req, /* Assignment Request */
|
|
bssmap_ass_complete, /* Assignment Complete */
|
|
bssmap_ass_failure, /* Assignment Failure */
|
|
bssmap_chan_mod_req, /* Channel Modify request */
|
|
bssmap_ho_req, /* Handover Request */
|
|
bssmap_ho_reqd, /* Handover Required */
|
|
bssmap_ho_req_ack, /* Handover Request Acknowledge */
|
|
bssmap_ho_cmd, /* Handover Command */
|
|
bssmap_ho_complete, /* Handover Complete */
|
|
bssmap_ho_succ , /* Handover Succeeded */
|
|
bssmap_ho_failure, /* Handover Failure */
|
|
bssmap_ho_performed, /* Handover Performed */
|
|
bssmap_ho_cand_enq, /* Handover Candidate Enquire */
|
|
bssmap_ho_cand_resp, /* Handover Candidate Response */
|
|
bssmap_ho_reqd_rej, /* Handover Required Reject */
|
|
bssmap_ho_det, /* Handover Detect */
|
|
bssmap_int_ho_req, /* Internal Handover Required */
|
|
bssmap_int_ho_req_rej, /* Internal Handover Required Reject */
|
|
bssmap_int_ho_cmd, /* Internal Handover Command */
|
|
bssmap_int_ho_enq, /* Internal Handover Enquiry */
|
|
bssmap_clear_cmd, /* Clear Command */
|
|
NULL /* no associated data */, /* Clear Complete */
|
|
bssmap_clear_req, /* Clear Request */
|
|
NULL, /* Reserved */
|
|
NULL, /* Reserved */
|
|
bssmap_sapi_rej, /* SAPI 'n' Reject */
|
|
bssmap_confusion, /* Confusion */
|
|
bssmap_sus, /* Suspend */
|
|
bssmap_res, /* Resume */
|
|
bssmap_conn_oriented, /* Connection Oriented Information */
|
|
bssmap_perf_loc_req, /* Perform Location Request */
|
|
bssmap_lsa_info, /* LSA Information */
|
|
bssmap_perf_loc_res, /* Perform Location Response */
|
|
bssmap_perf_loc_abort, /* Perform Location Abort */
|
|
bssmap_common_id, /* Common Id */
|
|
bssmap_reset, /* Reset */
|
|
NULL /* no associated data */, /* Reset Acknowledge */
|
|
bssmap_overload, /* Overload */
|
|
NULL, /* Reserved */
|
|
bssmap_reset_cct, /* Reset Circuit */
|
|
bssmap_reset_cct_ack, /* Reset Circuit Acknowledge */
|
|
bssmap_msc_invoke_trace, /* MSC Invoke Trace */
|
|
bssmap_bss_invoke_trace, /* BSS Invoke Trace */
|
|
NULL, /* Connectionless Information */
|
|
bssmap_reset_res, /* Reset Resource */
|
|
bssmap_reset_res_ack, /* Reset Resource Acknowledge */
|
|
bssmap_block, /* Block */
|
|
bssmap_block_ack, /* Blocking Acknowledge */
|
|
bssmap_unblock, /* Unblock */
|
|
bssmap_unblock_ack, /* Unblocking Acknowledge */
|
|
bssmap_cct_group_block, /* Circuit Group Block */
|
|
bssmap_cct_group_block_ack, /* Circuit Group Blocking Acknowledge */
|
|
bssmap_cct_group_unblock, /* Circuit Group Unblock */
|
|
bssmap_cct_group_unblock_ack, /* Circuit Group Unblocking Acknowledge */
|
|
bssmap_unequipped_cct, /* Unequipped Circuit */
|
|
bssmap_change_cct, /* Change Circuit */
|
|
bssmap_change_cct_ack, /* Change Circuit Acknowledge */
|
|
bssmap_res_req, /* Resource Request */
|
|
bssmap_res_ind, /* Resource Indication */
|
|
bssmap_paging, /* Paging */
|
|
bssmap_ciph_mode_cmd, /* Cipher Mode Command */
|
|
bssmap_cm_upd, /* Classmark Update */
|
|
bssmap_ciph_mode_complete, /* Cipher Mode Complete */
|
|
NULL /* no associated data */, /* Queuing Indication */
|
|
bssmap_cl3_info, /* Complete Layer 3 Information */
|
|
bssmap_cls_m_req /* no associated data */, /* Classmark Request */
|
|
bssmap_ciph_mode_rej, /* Cipher Mode Reject */
|
|
bssmap_load_ind, /* Load Indication */
|
|
bssmap_vgcs_vbs_setup, /* VGCS/VBS Setup */
|
|
bssmap_vgcs_vbs_setup_ack, /* VGCS/VBS Setup Ack */
|
|
bssmap_vgcs_vbs_setup_refuse, /* VGCS/VBS Setup Refuse */
|
|
bssmap_vgcs_vbs_ass_req, /* VGCS/VBS Assignment Request */
|
|
bssmap_vgcs_vbs_ass_res, /* VGCS/VBS Assignment Result */
|
|
bssmap_vgcs_vbs_ass_fail, /* VGCS/VBS Assignment Failure */
|
|
NULL, /* No dsta VGCS/VBS Queuing Indication */
|
|
bssmap_uplink_req, /* Uplink Request */
|
|
bssmap_uplink_req_ack, /* Uplink Request Acknowledge */
|
|
bssmap_uplink_req_conf, /* Uplink Request Confirmation */
|
|
bssmap_uplink_rel_ind, /* Uplink Release Indication */
|
|
bssmap_uplink_rej_cmd, /* Uplink Reject Command */
|
|
bssmap_uplink_rel_cmd, /* Uplink Release Command */
|
|
bssmap_uplink_seized_cmd, /* Uplink Seized Command */
|
|
bssmap_vgcs_add_inf, /* VGCS Additional Information */
|
|
bssmap_vgcs_sms, /* VGCS SMS */
|
|
bssmap_notification_data, /* Notification Data*/
|
|
bssmap_uplink_app_data, /* Uplink Application Data */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
void
|
|
dissect_bssmap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
static gsm_a_tap_rec_t tap_rec[4];
|
|
static gsm_a_tap_rec_t *tap_p;
|
|
static guint tap_current=0;
|
|
guint8 oct;
|
|
guint32 offset, saved_offset;
|
|
guint32 len;
|
|
gint idx;
|
|
proto_item *bssmap_item = NULL;
|
|
proto_tree *bssmap_tree = NULL;
|
|
const gchar *str;
|
|
sccp_msg_info_t* sccp_msg_p;
|
|
|
|
sccp_msg_p = pinfo->sccp_info;
|
|
|
|
if (!(sccp_msg_p && sccp_msg_p->data.co.assoc)) {
|
|
sccp_msg_p = NULL;
|
|
}
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, "(BSSMAP) ");
|
|
|
|
/*
|
|
* set tap record pointer
|
|
*/
|
|
tap_current++;
|
|
if (tap_current >= 4)
|
|
{
|
|
tap_current = 0;
|
|
}
|
|
tap_p = &tap_rec[tap_current];
|
|
|
|
|
|
offset = 0;
|
|
saved_offset = offset;
|
|
|
|
g_pinfo = pinfo;
|
|
g_tree = tree;
|
|
|
|
len = tvb_length(tvb);
|
|
|
|
/*
|
|
* add BSSMAP message name
|
|
*/
|
|
oct = tvb_get_guint8(tvb, offset++);
|
|
|
|
str = match_strval_idx((guint32) oct, gsm_a_bssmap_msg_strings, &idx);
|
|
|
|
if (sccp_msg_p && !sccp_msg_p->data.co.label) {
|
|
sccp_msg_p->data.co.label = se_strdup(val_to_str((guint32) oct, gsm_a_bssmap_msg_strings, "BSSMAP (0x%02x)"));
|
|
}
|
|
|
|
/*
|
|
* create the protocol tree
|
|
*/
|
|
if (str == NULL)
|
|
{
|
|
bssmap_item =
|
|
proto_tree_add_protocol_format(tree, proto_a_bssmap, tvb, 0, len,
|
|
"GSM A-I/F BSSMAP - Unknown BSSMAP Message Type (0x%02x)",
|
|
oct);
|
|
|
|
bssmap_tree = proto_item_add_subtree(bssmap_item, ett_bssmap_msg);
|
|
}
|
|
else
|
|
{
|
|
bssmap_item =
|
|
proto_tree_add_protocol_format(tree, proto_a_bssmap, tvb, 0, -1,
|
|
"GSM A-I/F BSSMAP - %s",
|
|
str);
|
|
|
|
bssmap_tree = proto_item_add_subtree(bssmap_item, ett_gsm_bssmap_msg[idx]);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ", str);
|
|
}
|
|
|
|
/*
|
|
* add BSSMAP message name
|
|
*/
|
|
proto_tree_add_uint_format(bssmap_tree, hf_gsm_a_bssmap_msg_type,
|
|
tvb, saved_offset, 1, oct, "Message Type %s",str);
|
|
}
|
|
|
|
tap_p->pdu_type = BSSAP_PDU_TYPE_BSSMAP;
|
|
tap_p->message_type = oct;
|
|
|
|
tap_queue_packet(gsm_a_tap, pinfo, tap_p);
|
|
|
|
if (str == NULL) return;
|
|
|
|
if ((len - offset) <= 0) return;
|
|
|
|
/*
|
|
* decode elements
|
|
*/
|
|
if (bssmap_msg_fcn[idx] == NULL)
|
|
{
|
|
proto_tree_add_text(bssmap_tree,
|
|
tvb, offset, len - offset,
|
|
"Message Elements");
|
|
}
|
|
else
|
|
{
|
|
(*bssmap_msg_fcn[idx])(tvb, bssmap_tree, offset, len - offset);
|
|
}
|
|
}
|
|
|
|
/* Register the protocol with Wireshark */
|
|
void
|
|
proto_register_gsm_a_bssmap(void)
|
|
{
|
|
guint i;
|
|
guint last_offset;
|
|
|
|
/* Setup list of header fields */
|
|
|
|
static hf_register_info hf[] =
|
|
{
|
|
{ &hf_gsm_a_bssmap_msg_type,
|
|
{ "BSSMAP Message Type", "gsm_a.bssmap_msgtype",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_bssmap_msg_strings), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_elem_id,
|
|
{ "Element ID", "gsm_a_bssmap.elem_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_length,
|
|
{ "Length", "gsm_a.len",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_cell_ci,
|
|
{ "Cell CI", "gsm_a.cell_ci",
|
|
FT_UINT16, BASE_HEX_DEC, 0, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_cell_lac,
|
|
{ "Cell LAC", "gsm_a.cell_lac",
|
|
FT_UINT16, BASE_HEX_DEC, 0, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_sac,
|
|
{ "SAC", "gsm_a.sac",
|
|
FT_UINT16, BASE_HEX, 0, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_dlci_cc,
|
|
{ "Control Channel", "bssap.dlci.cc",
|
|
FT_UINT8, BASE_HEX, VALS(bssap_cc_values), 0xc0,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_dlci_spare,
|
|
{ "Spare", "bssap.dlci.spare",
|
|
FT_UINT8, BASE_HEX, NULL, 0x38,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_dlci_sapi,
|
|
{ "SAPI", "bssap.dlci.sapi",
|
|
FT_UINT8, BASE_HEX, VALS(bssap_sapi_values), 0x07,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_cause,
|
|
{ "BSSMAP Cause", "gsm_a_bssmap.cause",
|
|
FT_UINT8, BASE_HEX, 0, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_be_cell_id_disc,
|
|
{ "Cell identification discriminator","gsm_a.be.cell_id_disc",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_be_cell_id_disc_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_lsa_only,
|
|
{ "LSA only","ggsm_a_bssmap.lsa_only",
|
|
FT_BOOLEAN,8, TFS(&bssmap_lsa_only_value), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_act,
|
|
{ "Active mode support","gsm_a_bssmap.act",
|
|
FT_BOOLEAN,8, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_pref,
|
|
{ "Preferential access","gsm_a_bssmap.pref",
|
|
FT_BOOLEAN,8, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_lsa_inf_prio,
|
|
{ "Priority","gsm_a_bssmap.lsa_inf_prio",
|
|
FT_UINT8,BASE_DEC, NULL, 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_seq_len,
|
|
{ "Sequence Length","gsm_a_bssmap.seq_len",
|
|
FT_UINT8,BASE_DEC, NULL, 0xf0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_seq_no,
|
|
{ "Sequence Number","gsm_a_bssmap.seq_no",
|
|
FT_UINT8,BASE_DEC, NULL, 0xf,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssap_cell_id_list_seg_cell_id_disc,
|
|
{ "Cell identification discriminator","gsm_a_bssmap.cell_id_list_seg_cell_id_disc",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssap_cell_id_list_seg_cell_id_disc_vals), 0xf,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssap_res_ind_method,
|
|
{ "Resource indication method","gsm_a_bssmap.res_ind_method",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssap_resource_indication_vals), 0xf,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_ch_mode,
|
|
{ "Channel mode","gsm_a_bssmap.cch_mode",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssmap_ch_mode_vals), 0xf0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_channel,
|
|
{ "Channel","gsm_a_bssmap.channel",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssmap_channel_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_trigger_id,
|
|
{ "Priority Indication","gsm_a_bssmap.trace_trigger_id",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_priority_indication,
|
|
{ "Priority Indication","gsm_a_bssmap.trace_priority_indication",
|
|
FT_UINT8,BASE_DEC, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_bss_record_type,
|
|
{ "BSS Record Type","gsm_a_bssmap.bss_record__type",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssmap_trace_bss_record_type_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_msc_record_type,
|
|
{ "MSC Record Type","gsm_a_bssmap.msc_record_type",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssmap_trace_msc_record_type_vals), 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_invoking_event,
|
|
{ "Invoking Event","gsm_a_bssmap.trace_invoking_event",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_bssmap_trace_invoking_event_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_reference,
|
|
{ "Trace Reference","gsm_a_bssmap.trace_id",
|
|
FT_UINT16,BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_trace_omc_id,
|
|
{ "OMC ID","gsm_a_bssmap.trace_omc_id",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_be_rnc_id,
|
|
{ "RNC-ID","gsm_a.be.rnc_id",
|
|
FT_UINT16,BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_apdu_protocol_id,
|
|
{ "Protocol ID", "gsm_a.apdu_protocol_id",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_apdu_protocol_id_strings), 0x0,
|
|
"APDU embedded protocol id", HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_periodicity,
|
|
{ "Periodicity", "gsm_a_bssmap.periodicity",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_sm,
|
|
{ "Subsequent Mode","gsm_a_bssmap.sm",
|
|
FT_BOOLEAN,8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tarr,
|
|
{ "Total Accessible Resource Requested","gsm_a_bssmap.tarr",
|
|
FT_BOOLEAN,8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tot_no_of_fullr_ch,
|
|
{ "Total number of accessible full rate channels", "gsm_a_bssmap.tot_no_of_fullr_ch",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tot_no_of_hr_ch,
|
|
{ "Total number of accessible half rate channels", "gsm_a_bssmap.tot_no_of_hr_ch",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_lsa_id,
|
|
{ "Identification of Localised Service Area", "gsm_a_bssmap.lsa_id",
|
|
FT_UINT24, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_ep,
|
|
{ "EP", "gsm_a_bssmap.ep",
|
|
FT_UINT8, BASE_DEC, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_smi,
|
|
{ "Subsequent Modification Indication(SMI)", "gsm_a_bssmap.smi",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_bssmap_smi_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_lcs_pri,
|
|
{ "Periodicity", "gsm_a_bssmap.lcs_pri",
|
|
FT_UINT8, BASE_DEC, VALS(lcs_priority_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_num_ms,
|
|
{ "Number of handover candidates", "gsm_a_bssmap.num_ms",
|
|
FT_UINT8, BASE_DEC,NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_talker_pri,
|
|
{ "Priority", "gsm_a_bssmap.talker_pri",
|
|
FT_UINT8, BASE_DEC,VALS(gsm_a_bssmap_talker_pri_vals), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_paging_cause,
|
|
{ "Paging Cause", "gsm_a_bssmap.paging_cause",
|
|
FT_UINT8, BASE_DEC,VALS(gsm_a_bssmap_paging_cause_vals), 0x06,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_paging_inf_flg,
|
|
{ "VGCS/VBS flag","ggsm_a_bssmap.paging_inf_flg",
|
|
FT_BOOLEAN,8, TFS(&bssmap_paging_inf_flg_value), 0x01,
|
|
"If 1, a member of a VGCS/VBS-group", HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_serv_ho_inf,
|
|
{ "Service Handover information", "gsm_a_bssmap.serv_ho_inf",
|
|
FT_UINT8, BASE_HEX, NULL, 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_gsm_a_bssmap_spare_bits,
|
|
{ "Spare bit(s)", "gsm_a_bssmap.spare_bits",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tpind,
|
|
{ "Talker priority indicator (TP Ind)","gsm_a_bssmap.tpind",
|
|
FT_BOOLEAN,8, TFS(&gsm_bssmap_tpind_vals), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_asind_b2,
|
|
{ "A-interface resource sharing indicator (AS Ind) bit 2","gsm_a_bssmap.asind_b2",
|
|
FT_BOOLEAN,8, TFS(&gsm_bssmap_asind_b2_vals), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_asind_b3,
|
|
{ "A-interface resource sharing indicator (AS Ind) bit 3","gsm_a_bssmap.asind_b3",
|
|
FT_BOOLEAN,8, TFS(&gsm_bssmap_asind_b3_vals), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_bss_res,
|
|
{ "Group or broadcast call re-establishment by the BSS indicator","gsm_a_bssmap.bss_res",
|
|
FT_BOOLEAN,8, TFS(&gsm_bssmap_bss_res_vals), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tcp,
|
|
{ "Talker Channel Parameter (TCP)","gsm_a_bssmap.tcp",
|
|
FT_BOOLEAN,8, TFS(&gsm_bssmap_bss_tcp_vals), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_filler_bits,
|
|
{ "Filler Bits","gsm_a_bssmap.filler_bits",
|
|
FT_UINT8, BASE_DEC,NULL, 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_aoip_trans_ipv4,
|
|
{ "Transport Layer Address (IPv4)","gsm_a_bssmap.aoip_trans_ipv4",
|
|
FT_IPv4,BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_aoip_trans_ipv6,
|
|
{ "Transport Layer Address (IPv6)","gsm_a_bssmap.aoip_trans_ipv6",
|
|
FT_IPv6,BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_aoip_trans_port,
|
|
{ "UDP Port","gsm_a_bssmap.aoip_trans_port",
|
|
FT_UINT16, BASE_DEC,NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_fi,
|
|
{ "FI(Full IP)","gsm_a_bssmap.fi",
|
|
FT_BOOLEAN,8, TFS(&bssmap_fi_vals), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_pi,
|
|
{ "PI","gsm_a_bssmap.pi",
|
|
FT_BOOLEAN,8, TFS(&bssmap_pi_vals), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_pt,
|
|
{ "PT","gsm_a_bssmap.pt",
|
|
FT_BOOLEAN,8, TFS(&bssmap_pt_vals), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tf,
|
|
{ "TF","gsm_a_bssmap.tf",
|
|
FT_BOOLEAN,8, TFS(&bssmap_tf_vals), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssap_speech_codec,
|
|
{ "Codec Type","gsm_a_bssmap.speech_codec",
|
|
FT_UINT8, BASE_DEC,VALS(bssap_speech_codec_values), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_fi2,
|
|
{ "FI(Full IP)","gsm_a_bssmap.fi2",
|
|
FT_BOOLEAN,8, TFS(&bssmap_fi2_vals), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_pi2,
|
|
{ "PI","gsm_a_bssmap.pi2",
|
|
FT_BOOLEAN,8, TFS(&bssmap_pi2_vals), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_pt2,
|
|
{ "PT","gsm_a_bssmap.pt2",
|
|
FT_BOOLEAN,8, TFS(&bssmap_pt2_vals), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_tf2,
|
|
{ "TF","gsm_a_bssmap.tf2",
|
|
FT_BOOLEAN,8, TFS(&bssmap_tf2_vals), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_call_id,
|
|
{ "Call Identifier","gsm_a_bssmap.callid",
|
|
FT_UINT32, BASE_DEC,NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_spare,
|
|
{ "Spare", "gsm_a_bssmap.spare",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_positioning_data_discriminator,
|
|
{ "Positioning Data Discriminator", "gsm_a_bssmap.posData.discriminator",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_positioning_method,
|
|
{ "Positioning method", "gsm_a_bssmap.posData.method",
|
|
FT_UINT8, BASE_HEX, VALS(bssmap_positioning_methods), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_positioning_method_usage,
|
|
{ "Usage", "gsm_a_bssmap.posData.usage",
|
|
FT_UINT8, BASE_HEX, VALS(bssmap_positioning_methods_usage), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_location_type_location_information,
|
|
{ "Location Information", "gsm_a_bssmap.locationType.locationInformation",
|
|
FT_UINT8, BASE_HEX, VALS(bssmap_location_information_vals), 0x0,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_location_type_positioning_method,
|
|
{ "Positioning Method", "gsm_a_bssmap.locationType.positioningMethod",
|
|
FT_UINT8, BASE_HEX, VALS(bssmap_positioning_method_vals), 0x0,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_chan_type_extension,
|
|
{ "Extension", "gsm_a_bssmap.chanType.permittedIndicator.extension",
|
|
FT_BOOLEAN, 8, TFS(&bssmap_chan_type_extension_value), 0x80,
|
|
NULL, HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_cause_extension,
|
|
{ "Extension", "gsm_a_bssmap.causeType.extension",
|
|
FT_BOOLEAN, 8, TFS(&bssmap_cause_extension_value), 0x80,
|
|
NULL, HFILL}
|
|
},
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
#define NUM_INDIVIDUAL_ELEMS 4
|
|
gint *ett[NUM_INDIVIDUAL_ELEMS + NUM_GSM_BSSMAP_MSG +
|
|
NUM_GSM_BSSMAP_ELEM];
|
|
|
|
ett[0] = &ett_bssmap_msg;
|
|
ett[1] = &ett_cell_list;
|
|
ett[2] = &ett_dlci;
|
|
ett[3] = &ett_codec_lst,
|
|
|
|
last_offset = NUM_INDIVIDUAL_ELEMS;
|
|
|
|
for (i=0; i < NUM_GSM_BSSMAP_MSG; i++, last_offset++)
|
|
{
|
|
ett_gsm_bssmap_msg[i] = -1;
|
|
ett[last_offset] = &ett_gsm_bssmap_msg[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_BSSMAP_ELEM; i++, last_offset++)
|
|
{
|
|
ett_gsm_bssmap_elem[i] = -1;
|
|
ett[last_offset] = &ett_gsm_bssmap_elem[i];
|
|
}
|
|
|
|
/* Register the protocol name and description */
|
|
|
|
proto_a_bssmap =
|
|
proto_register_protocol("GSM A-I/F BSSMAP", "GSM BSSMAP", "gsm_a_bssmap");
|
|
|
|
proto_register_field_array(proto_a_bssmap, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_dissector("gsm_a_bssmap", dissect_bssmap, proto_a_bssmap);
|
|
}
|
|
|
|
|
|
void
|
|
proto_reg_handoff_gsm_a_bssmap(void)
|
|
{
|
|
dissector_handle_t bssmap_handle;
|
|
|
|
bssmap_handle = find_dissector("gsm_a_bssmap");
|
|
dissector_add("bssap.pdu_type", BSSAP_PDU_TYPE_BSSMAP, bssmap_handle);
|
|
|
|
dtap_handle = find_dissector("gsm_a_dtap");
|
|
gsm_bsslap_handle = find_dissector("gsm_bsslap");
|
|
}
|
|
|