forked from osmocom/wireshark
2f9f463ede
820 gsm-map checkIMEI decoding error 821 gsm-map sendIMSI decoding error svn path=/trunk/; revision=17703
19029 lines
529 KiB
C
19029 lines
529 KiB
C
/* packet-gsm_a.c
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* Routines for GSM A Interface (BSSMAP/DTAP) 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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*
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* Added the GPRS Mobility Managment Protocol and
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* the GPRS Session Managment Protocol
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* Copyright 2004, Rene Pilz <rene.pilz [AT] ftw.com>
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* In association with Telecommunications Research Center
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* Vienna (ftw.)Betriebs-GmbH within the Project Metawin.
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*
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* Added Dissection of Radio Resource Management Information Elements
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* Copyright 2005 - 2006, Anders Broman [AT] ericsson.com
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*
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* Title 3GPP Other
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*
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* Reference [1]
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* Mobile radio interface signalling layer 3;
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* General Aspects
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* (3GPP TS 24.007 version 3.9.0 Release 1999)
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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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*
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* Reference [3]
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* Mobile radio interface Layer 3 specification;
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* Core network protocols;
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* Stage 3
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* (3GPP TS 24.008 version 4.7.0 Release 4)
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* (ETSI TS 124 008 V6.8.0 (2005-03))
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*
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* Reference [4]
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* Mobile radio interface layer 3 specification;
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* Radio Resource Control Protocol
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* (GSM 04.18 version 8.4.1 Release 1999)
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* (3GPP TS 04.18 version 8.26.0 Release 1999)
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*
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* Reference [5]
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* Point-to-Point (PP) Short Message Service (SMS)
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* support on mobile radio interface
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* (3GPP TS 24.011 version 4.1.1 Release 4)
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*
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* Reference [6]
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* Mobile radio Layer 3 supplementary service specification;
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* Formats and coding
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* (3GPP TS 24.080 version 4.3.0 Release 4)
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*
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* Reference [7]
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* Mobile radio interface Layer 3 specification;
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* Core network protocols;
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* Stage 3
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* (3GPP TS 24.008 version 5.9.0 Release 5)
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*
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* Reference [8]
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* Mobile radio interface Layer 3 specification;
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* Core network protocols;
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* Stage 3
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* (3GPP TS 24.008 version 6.7.0 Release 6)
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* (3GPP TS 24.008 version 6.8.0 Release 6)
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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/prefs.h>
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#include <epan/tap.h>
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#include <epan/emem.h>
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#include "packet-bssap.h"
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#include "packet-gsm_ss.h"
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#include "packet-ber.h"
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#include "packet-gsm_a.h"
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#include "packet-ppp.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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{ 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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{ 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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{ 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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{ 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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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_mm_strings[] = {
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{ 0x01, "IMSI Detach Indication" },
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{ 0x02, "Location Updating Accept" },
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{ 0x04, "Location Updating Reject" },
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{ 0x08, "Location Updating Request" },
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{ 0x11, "Authentication Reject" },
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{ 0x12, "Authentication Request" },
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{ 0x14, "Authentication Response" },
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{ 0x1c, "Authentication Failure" },
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{ 0x18, "Identity Request" },
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{ 0x19, "Identity Response" },
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{ 0x1a, "TMSI Reallocation Command" },
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{ 0x1b, "TMSI Reallocation Complete" },
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{ 0x21, "CM Service Accept" },
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{ 0x22, "CM Service Reject" },
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{ 0x23, "CM Service Abort" },
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{ 0x24, "CM Service Request" },
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{ 0x25, "CM Service Prompt" },
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{ 0x26, "Reserved: was allocated in earlier phases of the protocol" },
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{ 0x28, "CM Re-establishment Request" },
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{ 0x29, "Abort" },
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{ 0x30, "MM Null" },
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{ 0x31, "MM Status" },
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{ 0x32, "MM Information" },
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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_rr_strings[] = {
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{ 0x3c, "RR Initialisation Request" },
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{ 0x3b, "Additional Assignment" },
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{ 0x3f, "Immediate Assignment" },
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{ 0x39, "Immediate Assignment Extended" },
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{ 0x3a, "Immediate Assignment Reject" },
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{ 0x48, "DTM Assignment Failure" },
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{ 0x49, "DTM Reject" },
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{ 0x4a, "DTM Request" },
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{ 0x4b, "Main DCCH Assignment Command" },
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{ 0x4c, "Packet Assignment Command" },
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{ 0x35, "Ciphering Mode Command" },
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{ 0x32, "Ciphering Mode Complete" },
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{ 0x30, "Configuration Change Command" },
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{ 0x31, "Configuration Change Ack." },
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{ 0x33, "Configuration Change Reject" },
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{ 0x2e, "Assignment Command" },
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{ 0x29, "Assignment Complete" },
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{ 0x2f, "Assignment Failure" },
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{ 0x2b, "Handover Command" },
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{ 0x2c, "Handover Complete" },
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{ 0x28, "Handover Failure" },
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{ 0x2d, "Physical Information" },
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{ 0x4d, "DTM Assignment Command" },
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{ 0x08, "RR-cell Change Order" },
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{ 0x23, "PDCH Assignment Command" },
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{ 0x0d, "Channel Release" },
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{ 0x0a, "Partial Release" },
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{ 0x0f, "Partial Release Complete" },
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{ 0x21, "Paging Request Type 1" },
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{ 0x22, "Paging Request Type 2" },
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{ 0x24, "Paging Request Type 3" },
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{ 0x27, "Paging Response" },
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{ 0x20, "Notification/NCH" },
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{ 0x25, "Reserved" },
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{ 0x26, "Notification/Response" },
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{ 0x0b, "Reserved" },
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/* ETSI TS 101 503 V8.5.0 Seems to give Other def for this Messages???
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{ 0xc0, "Utran Classmark Change" }, CONFLICTS WITH Handover To UTRAN Command
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{ 0xc1, "UE RAB Preconfiguration" },
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{ 0xc2, "cdma2000 Classmark Change" },*/
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/* ETSI TS 101 503 V8.5.0 */
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{ 0x60, "Utran Classmark Change" },
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{ 0x61, "UE RAB Preconfiguration" },
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{ 0x62, "cdma2000 Classmark Change" },
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{ 0x63, "Inter System to UTRAN Handover Command" },
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{ 0x64, "Inter System to cdma2000 Handover Command" },
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{ 0x18, "System Information Type 8" },
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{ 0x19, "System Information Type 1" },
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{ 0x1a, "System Information Type 2" },
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{ 0x1b, "System Information Type 3" },
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{ 0x1c, "System Information Type 4" },
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{ 0x1d, "System Information Type 5" },
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{ 0x1e, "System Information Type 6" },
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{ 0x1f, "System Information Type 7" },
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{ 0x02, "System Information Type 2bis" },
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{ 0x03, "System Information Type 2ter" },
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{ 0x07, "System Information Type 2quater" },
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{ 0x05, "System Information Type 5bis" },
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{ 0x06, "System Information Type 5ter" },
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{ 0x04, "System Information Type 9" },
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{ 0x00, "System Information Type 13" },
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{ 0x3d, "System Information Type 16" },
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{ 0x3e, "System Information Type 17" },
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{ 0x40, "System Information Type 18" },
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{ 0x41, "System Information Type 19" },
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{ 0x42, "System Information Type 20" },
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{ 0x10, "Channel Mode Modify" },
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{ 0x12, "RR Status" },
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{ 0x17, "Channel Mode Modify Acknowledge" },
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{ 0x14, "Frequency Redefinition" },
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{ 0x15, "Measurement Report" },
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{ 0x16, "Classmark Change" },
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{ 0x13, "Classmark Enquiry" },
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{ 0x36, "Extended Measurement Report" },
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{ 0x37, "Extended Measurement Order" },
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{ 0x34, "GPRS Suspension Request" },
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{ 0x09, "VGCS Uplink Grant" },
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{ 0x0e, "Uplink Release" },
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{ 0x0c, "Reserved" },
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{ 0x2a, "Uplink Busy" },
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{ 0x11, "Talker Indication" },
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{ 0xc0, "UTRAN Classmark Change/Handover To UTRAN Command" }, /* spec conflict */
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{ 0x38, "Application Information" },
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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_cc_strings[] = {
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{ 0x01, "Alerting" },
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{ 0x08, "Call Confirmed" },
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{ 0x02, "Call Proceeding" },
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{ 0x07, "Connect" },
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{ 0x0f, "Connect Acknowledge" },
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{ 0x0e, "Emergency Setup" },
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{ 0x03, "Progress" },
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{ 0x04, "CC-Establishment" },
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{ 0x06, "CC-Establishment Confirmed" },
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{ 0x0b, "Recall" },
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{ 0x09, "Start CC" },
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{ 0x05, "Setup" },
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{ 0x17, "Modify" },
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{ 0x1f, "Modify Complete" },
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{ 0x13, "Modify Reject" },
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{ 0x10, "User Information" },
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{ 0x18, "Hold" },
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{ 0x19, "Hold Acknowledge" },
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{ 0x1a, "Hold Reject" },
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{ 0x1c, "Retrieve" },
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{ 0x1d, "Retrieve Acknowledge" },
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{ 0x1e, "Retrieve Reject" },
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{ 0x25, "Disconnect" },
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{ 0x2d, "Release" },
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{ 0x2a, "Release Complete" },
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{ 0x39, "Congestion Control" },
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{ 0x3e, "Notify" },
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{ 0x3d, "Status" },
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{ 0x34, "Status Enquiry" },
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{ 0x35, "Start DTMF" },
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{ 0x31, "Stop DTMF" },
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{ 0x32, "Stop DTMF Acknowledge" },
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{ 0x36, "Start DTMF Acknowledge" },
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{ 0x37, "Start DTMF Reject" },
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{ 0x3a, "Facility" },
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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_gmm_strings[] = {
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{ 0x01, "Attach Request" },
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{ 0x02, "Attach Accept" },
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{ 0x03, "Attach Complete" },
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{ 0x04, "Attach Reject" },
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{ 0x05, "Detach Request" },
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{ 0x06, "Detach Accept" },
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{ 0x08, "Routing Area Update Request" },
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{ 0x09, "Routing Area Update Accept" },
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{ 0x0a, "Routing Area Update Complete" },
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{ 0x0b, "Routing Area Update Reject" },
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{ 0x0c, "Service Request" },
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{ 0x0d, "Service Accept" },
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{ 0x0e, "Service Reject" },
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{ 0x10, "P-TMSI Reallocation Command" },
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{ 0x11, "P-TMSI Reallocation Complete" },
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{ 0x12, "Authentication and Ciphering Req" },
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{ 0x13, "Authentication and Ciphering Resp" },
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{ 0x14, "Authentication and Ciphering Rej" },
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{ 0x1c, "Authentication and Ciphering Failure" },
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{ 0x15, "Identity Request" },
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{ 0x16, "Identity Response" },
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{ 0x20, "GMM Status" },
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{ 0x21, "GMM Information" },
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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_sms_strings[] = {
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{ 0x01, "CP-DATA" },
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{ 0x04, "CP-ACK" },
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{ 0x10, "CP-ERROR" },
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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_sm_strings[] = {
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{ 0x41, "Activate PDP Context Request" },
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{ 0x42, "Activate PDP Context Accept" },
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{ 0x43, "Activate PDP Context Reject" },
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{ 0x44, "Request PDP Context Activation" },
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{ 0x45, "Request PDP Context Activation rej." },
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{ 0x46, "Deactivate PDP Context Request" },
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{ 0x47, "Deactivate PDP Context Accept" },
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{ 0x48, "Modify PDP Context Request(Network to MS direction)" },
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{ 0x49, "Modify PDP Context Accept (MS to network direction)" },
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{ 0x4a, "Modify PDP Context Request(MS to network direction)" },
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{ 0x4b, "Modify PDP Context Accept (Network to MS direction)" },
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{ 0x4c, "Modify PDP Context Reject" },
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{ 0x4d, "Activate Secondary PDP Context Request" },
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{ 0x4e, "Activate Secondary PDP Context Accept" },
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{ 0x4f, "Activate Secondary PDP Context Reject" },
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{ 0x50, "Reserved: was allocated in earlier phases of the protocol" },
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{ 0x51, "Reserved: was allocated in earlier phases of the protocol" },
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{ 0x52, "Reserved: was allocated in earlier phases of the protocol" },
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{ 0x53, "Reserved: was allocated in earlier phases of the protocol" },
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{ 0x54, "Reserved: was allocated in earlier phases of the protocol" },
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{ 0x55, "SM Status" },
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{ 0x56, "Activate MBMS Context Request" },
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{ 0x57, "Activate MBMS Context Accept" },
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{ 0x58, "Activate MBMS Context Reject" },
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{ 0x59, "Request MBMS Context Activation" },
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{ 0x5a, "Request MBMS Context Activation Reject" },
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{ 0, NULL },
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};
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const value_string gsm_a_dtap_msg_ss_strings[] = {
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{ 0x2a, "Release Complete" },
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{ 0x3a, "Facility" },
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{ 0x3b, "Register" },
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{ 0, NULL },
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};
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static const value_string gsm_rp_msg_strings[] = {
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{ 0x00, "RP-DATA (MS to Network)" },
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{ 0x01, "RP-DATA (Network to MS)" },
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{ 0x02, "RP-ACK (MS to Network)" },
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{ 0x03, "RP-ACK (Network to MS)" },
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{ 0x04, "RP-ERROR (MS to Network)" },
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{ 0x05, "RP-ERROR (Network to MS)" },
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{ 0x06, "RP-SMMA (MS to Network)" },
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{ 0, NULL },
|
|
};
|
|
|
|
static const value_string gsm_bssmap_elem_strings[] = {
|
|
{ 0x01, "Circuit Identity Code" },
|
|
{ 0x02, "Reserved" },
|
|
{ 0x03, "Resource Available" },
|
|
{ 0x04, "Cause" },
|
|
{ 0x05, "Cell Identifier" },
|
|
{ 0x06, "Priority" },
|
|
{ 0x07, "Layer 3 Header Information" },
|
|
{ 0x08, "IMSI" },
|
|
{ 0x09, "TMSI" },
|
|
{ 0x0a, "Encryption Information" },
|
|
{ 0x0b, "Channel Type" },
|
|
{ 0x0c, "Periodicity" },
|
|
{ 0x0d, "Extended Resource Indicator" },
|
|
{ 0x0e, "Number Of MSs" },
|
|
{ 0x0f, "Reserved" },
|
|
{ 0x10, "Reserved" },
|
|
{ 0x11, "Reserved" },
|
|
{ 0x12, "Classmark Information Type 2" },
|
|
{ 0x13, "Classmark Information Type 3" },
|
|
{ 0x14, "Interference Band To Be Used" },
|
|
{ 0x15, "RR Cause" },
|
|
{ 0x16, "Reserved" },
|
|
{ 0x17, "Layer 3 Information" },
|
|
{ 0x18, "DLCI" },
|
|
{ 0x19, "Downlink DTX Flag" },
|
|
{ 0x1a, "Cell Identifier List" },
|
|
{ 0x1b, "Response Request" },
|
|
{ 0x1c, "Resource Indication Method" },
|
|
{ 0x1d, "Classmark Information Type 1" },
|
|
{ 0x1e, "Circuit Identity Code List" },
|
|
{ 0x1f, "Diagnostic" },
|
|
{ 0x20, "Layer 3 Message Contents" },
|
|
{ 0x21, "Chosen Channel" },
|
|
{ 0x22, "Total Resource Accessible" },
|
|
{ 0x23, "Cipher Response Mode" },
|
|
{ 0x24, "Channel Needed" },
|
|
{ 0x25, "Trace Type" },
|
|
{ 0x26, "TriggerID" },
|
|
{ 0x27, "Trace Reference" },
|
|
{ 0x28, "TransactionID" },
|
|
{ 0x29, "Mobile Identity" },
|
|
{ 0x2a, "OMCID" },
|
|
{ 0x2b, "Forward Indicator" },
|
|
{ 0x2c, "Chosen Encryption Algorithm" },
|
|
{ 0x2d, "Circuit Pool" },
|
|
{ 0x2e, "Circuit Pool List" },
|
|
{ 0x2f, "Time Indication" },
|
|
{ 0x30, "Resource Situation" },
|
|
{ 0x31, "Current Channel Type 1" },
|
|
{ 0x32, "Queuing Indicator" },
|
|
{ 0x40, "Speech Version" },
|
|
{ 0x33, "Assignment Requirement" },
|
|
{ 0x35, "Talker Flag" },
|
|
{ 0x36, "Connection Release Requested" },
|
|
{ 0x37, "Group Call Reference" },
|
|
{ 0x38, "eMLPP Priority" },
|
|
{ 0x39, "Configuration Evolution Indication" },
|
|
{ 0x3a, "Old BSS to New BSS Information" },
|
|
{ 0x3b, "LSA Identifier" },
|
|
{ 0x3c, "LSA Identifier List" },
|
|
{ 0x3d, "LSA Information" },
|
|
{ 0x3e, "LCS QoS" },
|
|
{ 0x3f, "LSA access control suppression" },
|
|
{ 0x43, "LCS Priority" },
|
|
{ 0x44, "Location Type" },
|
|
{ 0x45, "Location Estimate" },
|
|
{ 0x46, "Positioning Data" },
|
|
{ 0x47, "LCS Cause" },
|
|
{ 0x48, "LCS Client Type" },
|
|
{ 0x49, "APDU" },
|
|
{ 0x4a, "Network Element Identity" },
|
|
{ 0x4b, "GPS Assistance Data" },
|
|
{ 0x4c, "Deciphering Keys" },
|
|
{ 0x4d, "Return Error Request" },
|
|
{ 0x4e, "Return Error Cause" },
|
|
{ 0x4f, "Segmentation" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string gsm_dtap_elem_strings[] = {
|
|
/* Common Information Elements 10.5.1 */
|
|
{ 0x00, "Cell Identity" },
|
|
{ 0x00, "Ciphering Key Sequence Number" },
|
|
{ 0x00, "Location Area Identification" },
|
|
{ 0x00, "Mobile Identity" },
|
|
{ 0x00, "Mobile Station Classmark 1" },
|
|
{ 0x00, "Mobile Station Classmark 2" },
|
|
{ 0x00, "Mobile Station Classmark 3" },
|
|
{ 0x00, "Descriptive group or broadcast call reference" },
|
|
{ 0x00, "Group Cipher Key Number" },
|
|
{ 0x00, "PD and SAPI $(CCBS)$" },
|
|
/* Pos 10 */
|
|
{ 0x00, "Priority Level" },
|
|
{ 0x00, "PLMN List" },
|
|
/* Radio Resource Management Information Elements 10.5.2, most are from 10.5.1 */
|
|
/*
|
|
* [3] 10.5.2.1a BA Range
|
|
*/
|
|
{ 0x00, "Cell Channel Description" }, /* [3] 10.5.2.1b */
|
|
/* [3] 10.5.2.1c BA List Pref
|
|
* [3] 10.5.2.1d UTRAN Frequency List
|
|
* [3] 10.5.2.1e Cell selection indicator after release of all TCH and SDCCH IE
|
|
*/
|
|
{ 0x00, "Cell Description" }, /* 10.5.2.2 */
|
|
/*
|
|
* [3] 10.5.2.3 Cell Options (BCCH)
|
|
* [3] 10.5.2.3a Cell Options (SACCH)
|
|
* [3] 10.5.2.4 Cell Selection Parameters
|
|
* [3] 10.5.2.4a (void) */
|
|
{ 0x00, "Channel Description" }, /* 10.5.2.5 */
|
|
{ 0x00, "Channel Description 2" }, /* 10.5.2.5a */
|
|
|
|
{ 0x00, "Channel Mode" }, /* [3] 10.5.2.6 */
|
|
{ 0x00, "Channel Mode 2" }, /* [3] 10.5.2.7 */
|
|
/* [3] 10.5.2.7a UTRAN predefined configuration status information / START-CS / UE CapabilityUTRAN Classmark information element 218
|
|
* [3] 10.5.2.7b (void) */
|
|
{ 0x00, "Classmark Enquiry Mask" }, /* [3] 10.5.2.7c */
|
|
/* [3] 10.5.2.7d GERAN Iu Mode Classmark information element */
|
|
{ 0x00, "Channel Needed"}, /* [3] 10.5.2.8 */
|
|
/* [3] 10.5.2.8a (void)
|
|
/* [3] 10.5.2.8b Channel Request Description 2 */
|
|
/* Pos 20 */
|
|
{ 0x00, "Cipher Mode Setting" }, /* [3] 10.5.2.9 */
|
|
/* [3] 10.5.2.10 Cipher Response
|
|
* [3] 10.5.2.11 Control Channel Description
|
|
* [3] 10.5.2.11a DTM Information Details */
|
|
{ 0x00, "Dynamic ARFCN Mapping" }, /* [3] 10.5.2.11b */
|
|
{ 0x00, "Frequency Channel Sequence" }, /* [3] 10.5.2.12 */
|
|
{ 0x00, "Frequency List" }, /* 10.5.2.13 */
|
|
{ 0x00, "Frequency Short List" }, /* 10.5.2.14 */
|
|
{ 0x00, "Frequency Short List2" }, /* 10.5.2.14a */
|
|
/* [3] 10.5.2.14b Group Channel Description
|
|
* [3] 10.5.2.14c GPRS Resumption
|
|
* [3] 10.5.2.14d GPRS broadcast information
|
|
* [3] 10.5.2.14e Enhanced DTM CS Release Indication
|
|
*/
|
|
{ 0x00, "Handover Reference" }, /* 10.5.2.15 */
|
|
/*
|
|
* [3] 10.5.2.16 IA Rest Octets
|
|
* [3] 10.5.2.17 IAR Rest Octets
|
|
* [3] 10.5.2.18 IAX Rest Octets
|
|
* [3] 10.5.2.19 L2 Pseudo Length
|
|
* [3] 10.5.2.20 Measurement Results
|
|
* [3] 10.5.2.20a GPRS Measurement Results
|
|
*/
|
|
{ 0x00, "Mobile Allocation" }, /* [3] 10.5.2.21 */
|
|
{ 0x00, "Mobile Time Difference" }, /* [3] 10.5.2.21a */
|
|
{ 0x00, "MultiRate configuration" }, /* [3] 10.5.2.21aa */
|
|
/* Pos 30 */
|
|
{ 0x00, "Multislot Allocation" }, /* [3] 10.5.2.21b */
|
|
/*
|
|
* [3] 10.5.2.21c NC mode
|
|
* [3] 10.5.2.22 Neighbour Cell Description
|
|
* [3] 10.5.2.22a Neighbour Cell Description 2
|
|
* [3] 10.5.2.22b (void)
|
|
* [3] 10.5.2.22c NT/N Rest Octets
|
|
* [3] 10.5.2.23 P1 Rest Octets
|
|
* [3] 10.5.2.24 P2 Rest Octets
|
|
* [3] 10.5.2.25 P3 Rest Octets
|
|
* [3] 10.5.2.25a Packet Channel Description
|
|
* [3] 10.5.2.25b Dedicated mode or TBF
|
|
* [3] 10.5.2.25c RR Packet Uplink Assignment
|
|
* [3] 10.5.2.25d RR Packet Downlink Assignment
|
|
* [3] 10.5.2.26 Page Mode
|
|
* [3] 10.5.2.26a (void)
|
|
* [3] 10.5.2.26b (void)
|
|
* [3] 10.5.2.26c (void)
|
|
* [3] 10.5.2.26d (void)
|
|
* [3] 10.5.2.27 NCC Permitted
|
|
*/
|
|
{ 0x00, "Power Command" }, /* 10.5.2.28 */
|
|
{ 0x00, "Power Command and access type" }, /* 10.5.2.28a */
|
|
/*
|
|
* [3] 10.5.2.29 RACH Control Parameters
|
|
* [3] 10.5.2.30 Request Reference
|
|
*/
|
|
{ 0x00, "RR Cause" }, /* 10.5.2.31 */
|
|
{ 0x00, "Synchronization Indication" }, /* 10.5.2.39 */
|
|
/* [3] 10.5.2.32 SI 1 Rest Octets
|
|
* [3] 10.5.2.33 SI 2bis Rest Octets
|
|
* [3] 10.5.2.33a SI 2ter Rest Octets
|
|
* [3] 10.5.2.33b SI 2quater Rest Octets
|
|
* [3] 10.5.2.34 SI 3 Rest Octets
|
|
* [3] 10.5.2.35 SI 4 Rest Octets
|
|
* [3] 10.5.2.35a SI 6 Rest Octets
|
|
* [3] 10.5.2.36 SI 7 Rest Octets
|
|
* [3] 10.5.2.37 SI 8 Rest Octets
|
|
* [3] 10.5.2.37a SI 9 Rest Octets
|
|
* [3] 10.5.2.37b SI 13 Rest Octets
|
|
* [3] 10.5.2.37c (void)
|
|
* [3] 10.5.2.37d (void)
|
|
* [3] 10.5.2.37e SI 16 Rest Octets
|
|
* [3] 10.5.2.37f SI 17 Rest Octets
|
|
* [3] 10.5.2.37g SI 19 Rest Octets
|
|
* [3] 10.5.2.37h SI 18 Rest Octets
|
|
* [3] 10.5.2.37i SI 20 Rest Octets */
|
|
{ 0x00, "Starting Time" }, /* [3] 10.5.2.38 Starting Time */
|
|
{ 0x00, "Timing Advance" }, /* [3] 10.5.2.40 Timing Advance */
|
|
{ 0x00, "Time Difference" }, /* [3] 10.5.2.41 Time Difference */
|
|
{ 0x00, "TLLI" }, /* [3] 10.5.2.41a TLLI */
|
|
/*
|
|
* [3] 10.5.2.42 TMSI/P-TMSI */
|
|
{ 0x00, "VGCS target mode Indication" }, /* [3] 10.5.2.42a */
|
|
/* Pos 40 */
|
|
{ 0x00, "VGCS Ciphering Parameters" }, /* [3] 10.5.2.42b */
|
|
/* [3] 10.5.2.43 Wait Indication
|
|
* [3] 10.5.2.44 SI10 rest octets $(ASCI)$
|
|
* [3] 10.5.2.45 EXTENDED MEASUREMENT RESULTS
|
|
* [3] 10.5.2.46 Extended Measurement Frequency List */
|
|
{ 0x00, "Suspension Cause" }, /* [3] 10.5.2.47 */
|
|
/* [3] 10.5.2.48 APDU ID
|
|
* [3] 10.5.2.49 APDU Flags
|
|
* [3] 10.5.2.50 APDU Data
|
|
* [3] 10.5.2.51 Handover To UTRAN Command
|
|
* [3] 10.5.2.52 Handover To cdma2000 Command
|
|
* [3] 10.5.2.53 (void)
|
|
* [3] 10.5.2.54 (void)
|
|
* [3] 10.5.2.55 (void)
|
|
* [3] 10.5.2.56 3G Target Cell */
|
|
{ 0x00, "Dedicated Service Information" }, /* [3] 10.5.2.59 */
|
|
|
|
|
|
/* Mobility Management Information Elements 10.5.3 */
|
|
{ 0x00, "Authentication Parameter RAND" },
|
|
{ 0x00, "Authentication Parameter AUTN (UMTS authentication challenge only)" },
|
|
{ 0x00, "Authentication Response Parameter" },
|
|
{ 0x00, "Authentication Response Parameter (extension) (UMTS authentication challenge only)" },
|
|
{ 0x00, "Authentication Failure Parameter (UMTS authentication challenge only)" },
|
|
{ 0x00, "CM Service Type" },
|
|
{ 0x00, "Identity Type" },
|
|
/* Pos 50 */
|
|
{ 0x00, "Location Updating Type" },
|
|
{ 0x00, "Network Name" },
|
|
{ 0x00, "Reject Cause" },
|
|
{ 0x00, "Follow-on Proceed" },
|
|
{ 0x00, "Time Zone" },
|
|
{ 0x00, "Time Zone and Time" },
|
|
{ 0x00, "CTS Permission" },
|
|
{ 0x00, "LSA Identifier" },
|
|
{ 0x00, "Daylight Saving Time" },
|
|
{ 0x00, "Emergency Number List" },
|
|
/* Call Control Information Elements 10.5.4 */
|
|
/* Pos 60 */
|
|
{ 0x00, "Auxiliary States" },
|
|
{ 0x00, "Bearer Capability" },
|
|
{ 0x00, "Call Control Capabilities" },
|
|
{ 0x00, "Call State" },
|
|
{ 0x00, "Called Party BCD Number" },
|
|
{ 0x00, "Called Party Subaddress" },
|
|
{ 0x00, "Calling Party BCD Number" },
|
|
{ 0x00, "Calling Party Subaddress" },
|
|
{ 0x00, "Cause" },
|
|
{ 0x00, "CLIR Suppression" },
|
|
{ 0x00, "CLIR Invocation" },
|
|
{ 0x00, "Congestion Level" },
|
|
{ 0x00, "Connected Number" },
|
|
{ 0x00, "Connected Subaddress" },
|
|
{ 0x00, "Facility" },
|
|
{ 0x00, "High Layer Compatibility" },
|
|
{ 0x00, "Keypad Facility" },
|
|
{ 0x00, "Low Layer Compatibility" },
|
|
{ 0x00, "More Data" },
|
|
{ 0x00, "Notification Indicator" },
|
|
{ 0x00, "Progress Indicator" },
|
|
{ 0x00, "Recall type $(CCBS)$" },
|
|
{ 0x00, "Redirecting Party BCD Number" },
|
|
{ 0x00, "Redirecting Party Subaddress" },
|
|
{ 0x00, "Repeat Indicator" },
|
|
{ 0x00, "Reverse Call Setup Direction" },
|
|
{ 0x00, "SETUP Container $(CCBS)$" },
|
|
{ 0x00, "Signal" },
|
|
{ 0x00, "SS Version Indicator" },
|
|
{ 0x00, "User-user" },
|
|
{ 0x00, "Alerting Pattern $(NIA)$" },
|
|
{ 0x00, "Allowed Actions $(CCBS)$" },
|
|
{ 0x00, "Stream Identifier" },
|
|
{ 0x00, "Network Call Control Capabilities" },
|
|
{ 0x00, "Cause of No CLI" },
|
|
{ 0x00, "Immediate Modification Indicator" },
|
|
{ 0x00, "Supported Codec List" },
|
|
{ 0x00, "Service Category" },
|
|
/* GPRS Mobility Management Information Elements 10.5.5 */
|
|
{ 0x00, "Attach Result" },
|
|
{ 0x00, "Attach Type" },
|
|
{ 0x00, "Cipher Algorithm" },
|
|
{ 0x00, "TMSI Status" },
|
|
{ 0x00, "Detach Type" },
|
|
{ 0x00, "DRX Parameter" },
|
|
{ 0x00, "Force to Standby" },
|
|
{ 0x00, "Force to Standby" },
|
|
{ 0x00, "P-TMSI Signature" },
|
|
{ 0x00, "P-TMSI Signature 2" },
|
|
{ 0x00, "Identity Type 2" },
|
|
{ 0x00, "IMEISV Request" },
|
|
{ 0x00, "Receive N-PDU Numbers List" },
|
|
{ 0x00, "MS Network Capability" },
|
|
{ 0x00, "MS Radio Access Capability" },
|
|
{ 0x00, "GMM Cause" },
|
|
{ 0x00, "Routing Area Identification" },
|
|
{ 0x00, "Update Result" },
|
|
{ 0x00, "Update Type" },
|
|
{ 0x00, "A&C Reference Number" },
|
|
{ 0x00, "A&C Reference Number" },
|
|
{ 0x00, "Service Type" },
|
|
{ 0x00, "Cell Notification" },
|
|
{ 0x00, "PS LCS Capability" },
|
|
{ 0x00, "Network Feature Support" },
|
|
{ 0x00, "Inter RAT information container" },
|
|
/* Short Message Service Information Elements [5] 8.1.4 */
|
|
{ 0x00, "CP-User Data" },
|
|
{ 0x00, "CP-Cause" },
|
|
/* Short Message Service Information Elements [5] 8.2 */
|
|
{ 0x00, "RP-Message Reference" },
|
|
{ 0x00, "RP-Origination Address" },
|
|
{ 0x00, "RP-Destination Address" },
|
|
{ 0x00, "RP-User Data" },
|
|
{ 0x00, "RP-Cause" },
|
|
/* Session Management Information Elements 10.5.6 */
|
|
{ 0x00, "Access Point Name" },
|
|
{ 0x00, "Network Service Access Point Identifier" },
|
|
{ 0x00, "Protocol Configuration Options" },
|
|
{ 0x00, "Packet Data Protocol Address" },
|
|
{ 0x00, "Quality Of Service" },
|
|
{ 0x00, "SM Cause" },
|
|
{ 0x00, "Linked TI" },
|
|
{ 0x00, "LLC Service Access Point Identifier" },
|
|
{ 0x00, "Tear Down Indicator" },
|
|
{ 0x00, "Packet Flow Identifier" },
|
|
{ 0x00, "Traffic Flow Template" },
|
|
/* GPRS Common Information Elements 10.5.7 */
|
|
{ 0x00, "PDP Context Status" },
|
|
{ 0x00, "Radio Priority" },
|
|
{ 0x00, "GPRS Timer" },
|
|
{ 0x00, "GPRS Timer 2" },
|
|
{ 0x00, "Radio Priority 2"},
|
|
{ 0x00, "MBMS context status"},
|
|
{ 0x00, "Spare Nibble"},
|
|
{ 0, NULL },
|
|
};
|
|
|
|
const gchar *gsm_a_pd_str[] = {
|
|
"Group Call Control",
|
|
"Broadcast Call Control",
|
|
"Reserved: was allocated in earlier phases of the protocol",
|
|
"Call Control; call related SS messages",
|
|
"GPRS Transparent Transport Protocol (GTTP)",
|
|
"Mobility Management messages",
|
|
"Radio Resources Management messages",
|
|
"Unknown",
|
|
"GPRS Mobility Management messages",
|
|
"SMS messages",
|
|
"GPRS Session Management messages",
|
|
"Non call related SS messages",
|
|
"Location Services",
|
|
"Unknown",
|
|
"Reserved for extension of the PD to one octet length",
|
|
"Reserved for tests procedures"
|
|
};
|
|
/* L3 Protocol discriminator values according to TS 24 007 (6.4.0) */
|
|
static const value_string protocol_discriminator_vals[] = {
|
|
{0x0, "Group call control"},
|
|
{0x1, "Broadcast call control"},
|
|
{0x2, "Reserved: was allocated in earlier phases of the protocol"},
|
|
{0x3, "Call Control; call related SS messages"},
|
|
{0x4, "GPRS Transparent Transport Protocol (GTTP)"},
|
|
{0x5, "Mobility Management messages"},
|
|
{0x6, "Radio Resources Management messages"},
|
|
{0x7, "Unknown"},
|
|
{0x8, "GPRS mobility management messages"},
|
|
{0x9, "SMS messages"},
|
|
{0xa, "GPRS session management messages"},
|
|
{0xb, "Non call related SS messages"},
|
|
{0xc, "Location services specified in 3GPP TS 44.071 [8a]"},
|
|
{0xd, "Unknown"},
|
|
{0xe, "Reserved for extension of the PD to one octet length "},
|
|
{0xf, "Reserved for tests procedures described in 3GPP TS 44.014 [5a] and 3GPP TS 34.109 [17a]."},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string gsm_a_pd_short_str_vals[] = {
|
|
{0x0, "GCC"}, /* Group Call Control */
|
|
{0x1, "BCC"}, /* Broadcast Call Control */
|
|
{0x2, "Reserved"}, /* : was allocated in earlier phases of the protocol */
|
|
{0x3, "CC"}, /* Call Control; call related SS messages */
|
|
{0x4, "GTTP"}, /* GPRS Transparent Transport Protocol (GTTP) */
|
|
{0x5, "MM"}, /* Mobility Management messages */
|
|
{0x6, "RR"}, /* Radio Resources Management messages */
|
|
{0x7, "Unknown"},
|
|
{0x8, "GMM"}, /* GPRS Session Management messages */
|
|
{0x9, "SMS"},
|
|
{0xa, "SM"}, /* GPRS Session Management messages */
|
|
{0xb, "SS"},
|
|
{0xc, "LS"}, /* Location Services */
|
|
{0xd, "Unknown"},
|
|
{0xe, "Reserved"}, /* for extension of the PD to one octet length */
|
|
{0xf, "Reserved"}, /* for tests procedures described in 3GPP TS 44.014 [5a] and 3GPP TS 34.109 [17a].*/
|
|
{ 0, NULL }
|
|
};
|
|
static const value_string bssap_cc_values[] = {
|
|
{ 0x00, "not further specified" },
|
|
{ 0x80, "FACCH or SDCCH" },
|
|
{ 0xc0, "SACCH" },
|
|
{ 0, NULL } };
|
|
|
|
static const value_string bssap_sapi_values[] = {
|
|
{ 0x00, "RR/MM/CC" },
|
|
{ 0x03, "SMS" },
|
|
{ 0, NULL } };
|
|
|
|
/* Mobile Station Classmark Value strings
|
|
*/
|
|
|
|
/* Mobile Station Classmark
|
|
* Revision level
|
|
*/
|
|
const value_string gsm_a_msc_rev_vals[] = {
|
|
{ 0, "Reserved for GSM phase 1"},
|
|
{ 1, "Used by GSM phase 2 mobile stations"},
|
|
{ 2, "Used by mobile stations supporting R99 or later versions of the protocol"},
|
|
{ 3, "Reserved for future use"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* ES IND (octet 3, bit 5) "Controlled Early Classmark Sending" option implementation */
|
|
static const value_string ES_IND_vals[] = {
|
|
{ 0, "Controlled Early Classmark Sending option is not implemented in the MS"},
|
|
{ 1, "Controlled Early Classmark Sending option is implemented in the MS"},
|
|
{ 0, NULL }
|
|
};
|
|
/* A5/1 algorithm supported (octet 3, bit 4 */
|
|
static const value_string A5_1_algorithm_sup_vals[] = {
|
|
{ 0, "encryption algorithm A5/1 available"},
|
|
{ 1, "encryption algorithm A5/1 not available"},
|
|
{ 0, NULL }
|
|
};
|
|
/* RF Power Capability (Octet 3) */
|
|
static const value_string RF_power_capability_vals[] = {
|
|
{ 0, "class 1"},
|
|
{ 1, "class 2"},
|
|
{ 2, "class 3"},
|
|
{ 3, "class 4"},
|
|
{ 4, "class 5"},
|
|
{ 7, "RF Power capability is irrelevant in this information element"},
|
|
{ 0, NULL }
|
|
};
|
|
/* PS capability (pseudo-synchronization capability) (octet 4) */
|
|
static const value_string ps_sup_cap_vals[] = {
|
|
{ 0, "PS capability not present"},
|
|
{ 1, "PS capability present"},
|
|
{ 0, NULL }
|
|
};
|
|
/* SS Screening Indicator (octet 4)defined in 3GPP TS 24.080 */
|
|
static const value_string SS_screening_indicator_vals[] = {
|
|
{ 0, "Default value of phase 1"},
|
|
{ 1, "Capability of handling of ellipsis notation and phase 2 error handling "},
|
|
{ 2, "For future use"},
|
|
{ 3, "For future use"},
|
|
{ 0, NULL }
|
|
};
|
|
/* SM capability (MT SMS pt to pt capability) (octet 4)*/
|
|
static const value_string SM_capability_vals[] = {
|
|
{ 0, "Mobile station does not support mobile terminated point to point SMS"},
|
|
{ 1, "Mobile station supports mobile terminated point to point SMS"},
|
|
{ 0, NULL }
|
|
};
|
|
/* VBS notification reception (octet 4) */
|
|
static const value_string VBS_notification_rec_vals[] = {
|
|
{ 0, "no VBS capability or no notifications wanted"},
|
|
{ 1, "VBS capability and notifications wanted"},
|
|
{ 0, NULL }
|
|
};
|
|
/* VGCS notification reception (octet 4) */
|
|
static const value_string VGCS_notification_rec_vals[] = {
|
|
{ 0, "no VGCS capability or no notifications wanted"},
|
|
{ 1, "VGCS capability and notifications wanted"},
|
|
{ 0, NULL }
|
|
};
|
|
/* FC Frequency Capability (octet 4 ) */
|
|
static const value_string FC_frequency_cap_vals[] = {
|
|
{ 0, "The MS does not support the E-GSM or R-GSM band"},
|
|
{ 1, "The MS does support the E-GSM or R-GSM "},
|
|
{ 0, NULL }
|
|
};
|
|
/* CM3 (octet 5, bit 8) */
|
|
static const value_string CM3_vals[] = {
|
|
{ 0, "The MS does not support any options that are indicated in CM3"},
|
|
{ 1, "The MS supports options that are indicated in classmark 3 IE"},
|
|
{ 0, NULL }
|
|
};
|
|
/* LCS VA capability (LCS value added location request notification capability) (octet 5,bit 6) */
|
|
static const value_string LCS_VA_cap_vals[] = {
|
|
{ 0, "LCS value added location request notification capability not supported"},
|
|
{ 1, "LCS value added location request notification capability supported"},
|
|
{ 0, NULL }
|
|
};
|
|
/* UCS2 treatment (octet 5, bit 5) */
|
|
static const value_string UCS2_treatment_vals[] = {
|
|
{ 0, "the ME has a preference for the default alphabet"},
|
|
{ 1, "the ME has no preference between the use of the default alphabet and the use of UCS2"},
|
|
{ 0, NULL }
|
|
};
|
|
/* SoLSA (octet 5, bit 4) */
|
|
static const value_string SoLSA_vals[] = {
|
|
{ 0, "The ME does not support SoLSA"},
|
|
{ 1, "The ME supports SoLSA"},
|
|
{ 0, NULL }
|
|
};
|
|
/* CMSP: CM Service Prompt (octet 5, bit 3) */
|
|
static const value_string CMSP_vals[] = {
|
|
{ 0, "Network initiated MO CM connection request not supported"},
|
|
{ 1, "Network initiated MO CM connection request supported for at least one CM protocol"},
|
|
{ 0, NULL }
|
|
};
|
|
/* A5/3 algorithm supported (octet 5, bit 2) */
|
|
static const value_string A5_3_algorithm_sup_vals[] = {
|
|
{ 0, "encryption algorithm A5/3 not available"},
|
|
{ 1, "encryption algorithm A5/3 available"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* A5/2 algorithm supported (octet 5, bit 1) */
|
|
static const value_string A5_2_algorithm_sup_vals[] = {
|
|
{ 0, "encryption algorithm A5/2 not available"},
|
|
{ 1, "encryption algorithm A5/2 available"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string gsm_a_algorithm_identifier_vals[] = {
|
|
{ 0, "Cipher with algorithm A5/1"},
|
|
{ 1, "Cipher with algorithm A5/2"},
|
|
{ 2, "Cipher with algorithm A5/3"},
|
|
{ 3, "Cipher with algorithm A5/4"},
|
|
{ 4, "Cipher with algorithm A5/5"},
|
|
{ 5, "Cipher with algorithm A5/6"},
|
|
{ 6, "Cipher with algorithm A5/7"},
|
|
{ 7, "Reserved"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string mobile_identity_type_vals[] = {
|
|
{ 1, "IMSI"},
|
|
{ 2, "IMEI"},
|
|
{ 3, "IMEISV"},
|
|
{ 4, "TMSI/P-TMSI"},
|
|
{ 5, "TMGI and optional MBMS Session Identity"}, /* ETSI TS 124 008 V6.8.0 (2005-03) p326 */
|
|
{ 0, "No Identity"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string oddevenind_vals[] = {
|
|
{ 0, "Even number of identity digits"},
|
|
{ 1, "Odd number of identity digits"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* RR cause value (octet 2) TS 44.018 6.11.0*/
|
|
static const value_string gsm_a_rr_RR_cause_vals[] = {
|
|
{ 0, "Normal event"},
|
|
{ 1, "Abnormal release, unspecified"},
|
|
{ 2, "Abnormal release, channel unacceptable"},
|
|
{ 3, "Abnormal release, timer expired"},
|
|
{ 4, "Abnormal release, no activity on the radio path"},
|
|
{ 5, "Preemptive release"},
|
|
{ 6, "UTRAN configuration unknown"},
|
|
{ 8, "Handover impossible, timing advance out of range"},
|
|
{ 9, "Channel mode unacceptable"},
|
|
{ 10, "Frequency not implemented"},
|
|
{ 13, "Originator or talker leaving group call area"},
|
|
{ 12, "Lower layer failure"},
|
|
{ 0x41, "Call already cleared"},
|
|
{ 0x5f, "Semantically incorrect message"},
|
|
{ 0x60, "Invalid mandatory information"},
|
|
{ 0x61, "Message type non-existent or not implemented"},
|
|
{ 0x62, "Message type not compatible with protocol state"},
|
|
{ 0x64, "Conditional IE error"},
|
|
{ 0x65, "No cell allocation available"},
|
|
{ 0x6f, "Protocol error unspecified"},
|
|
{ 0, NULL }
|
|
};
|
|
/* Cell identification discriminator */
|
|
static const value_string gsm_a_rr_cell_id_disc_vals[] = {
|
|
{ 0, "The whole Cell Global Identification, CGI, is used to identify the cells."},
|
|
{ 1, "Location Area Code, LAC, and Cell Identify, CI, is used to identify the cells."},
|
|
{ 2, "Cell Identity, CI, is used to identify the cells."},
|
|
{ 3, "No cell is associated with the transaction."},
|
|
{ 4, "Location Area Identification, LAI, is used to identify all cells within a Location Area."},
|
|
{ 5, "Location Area Code, LAC, is used to identify all cells within a location area."},
|
|
{ 6, "All cells on the BSS are identified."},
|
|
{ 8, "Intersystem Handover to UTRAN or cdma2000. PLMN-ID, LAC, and RNC-ID, are encoded to identify the target RNC."},
|
|
{ 9, "Intersystem Handover to UTRAN or cdma2000. The RNC-ID is coded to identify the target RNC."},
|
|
{ 10, "Intersystem Handover to UTRAN or cdma2000. LAC and RNC-ID are encoded to identify the target RNC."},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
#define DTAP_PD_MASK 0x0f
|
|
#define DTAP_SKIP_MASK 0xf0
|
|
#define DTAP_TI_MASK DTAP_SKIP_MASK
|
|
#define DTAP_TIE_PRES_MASK 0x07 /* after TI shifted to right */
|
|
#define DTAP_TIE_MASK 0x7f
|
|
|
|
#define DTAP_MM_IEI_MASK 0x3f
|
|
#define DTAP_RR_IEI_MASK 0xff
|
|
#define DTAP_CC_IEI_MASK 0x3f
|
|
#define DTAP_GMM_IEI_MASK 0xff
|
|
#define DTAP_SMS_IEI_MASK 0xff
|
|
#define DTAP_SM_IEI_MASK 0xff
|
|
#define DTAP_SS_IEI_MASK 0x3f
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static int proto_a_bssmap = -1;
|
|
static int proto_a_dtap = -1;
|
|
static int proto_a_rp = -1;
|
|
|
|
static int gsm_a_tap = -1;
|
|
|
|
static int hf_gsm_a_none = -1;
|
|
static int hf_gsm_a_bssmap_msg_type = -1;
|
|
static int hf_gsm_a_dtap_msg_mm_type = -1;
|
|
static int hf_gsm_a_dtap_msg_rr_type = -1;
|
|
static int hf_gsm_a_dtap_msg_cc_type = -1;
|
|
static int hf_gsm_a_dtap_msg_gmm_type = -1;
|
|
static int hf_gsm_a_dtap_msg_sms_type = -1;
|
|
static int hf_gsm_a_dtap_msg_sm_type = -1;
|
|
static int hf_gsm_a_dtap_msg_ss_type = -1;
|
|
static int hf_gsm_a_rp_msg_type = -1;
|
|
static int hf_gsm_a_length = -1;
|
|
static int hf_gsm_a_bssmap_elem_id = -1;
|
|
static int hf_gsm_a_dtap_elem_id = -1;
|
|
static int hf_gsm_a_imsi = -1;
|
|
static int hf_gsm_a_tmsi = -1;
|
|
static int hf_gsm_a_imei = -1;
|
|
static int hf_gsm_a_imeisv = -1;
|
|
static int hf_gsm_a_cld_party_bcd_num = -1;
|
|
static int hf_gsm_a_clg_party_bcd_num = -1;
|
|
static int hf_gsm_a_cell_ci = -1;
|
|
static int hf_gsm_a_cell_lac = -1;
|
|
static int hf_gsm_a_dlci_cc = -1;
|
|
static int hf_gsm_a_dlci_spare = -1;
|
|
static int hf_gsm_a_dlci_sapi = -1;
|
|
static int hf_gsm_a_bssmap_cause = -1;
|
|
static int hf_gsm_a_dtap_cause = -1;
|
|
|
|
static int hf_gsm_a_MSC_rev = -1;
|
|
static int hf_gsm_a_ES_IND = -1;
|
|
static int hf_gsm_a_qos_traffic_cls = -1;
|
|
static int hf_gsm_a_qos_del_order = -1;
|
|
static int hf_gsm_a_qos_del_of_err_sdu = -1;
|
|
static int hf_gsm_a_qos_ber = -1;
|
|
static int hf_gsm_a_qos_sdu_err_rat = -1;
|
|
static int hf_gsm_a_qos_traff_hdl_pri = -1;
|
|
static int hf_gsm_a_A5_1_algorithm_sup = -1;
|
|
static int hf_gsm_a_RF_power_capability = -1;
|
|
static int hf_gsm_a_ps_sup_cap = -1;
|
|
static int hf_gsm_a_SS_screening_indicator = -1;
|
|
static int hf_gsm_a_SM_capability = -1;
|
|
static int hf_gsm_a_VBS_notification_rec = -1;
|
|
static int hf_gsm_a_VGCS_notification_rec = -1;
|
|
static int hf_gsm_a_FC_frequency_cap = -1;
|
|
static int hf_gsm_a_CM3 = -1;
|
|
static int hf_gsm_a_LCS_VA_cap = -1;
|
|
static int hf_gsm_a_UCS2_treatment = -1;
|
|
static int hf_gsm_a_SoLSA = -1;
|
|
static int hf_gsm_a_CMSP = -1;
|
|
static int hf_gsm_a_A5_3_algorithm_sup= -1;
|
|
static int hf_gsm_a_A5_2_algorithm_sup = -1;
|
|
|
|
static int hf_gsm_a_odd_even_ind = -1;
|
|
static int hf_gsm_a_mobile_identity_type = -1;
|
|
static int hf_gsm_a_L3_protocol_discriminator = -1;
|
|
static int hf_gsm_a_skip_ind = -1;
|
|
|
|
static int hf_gsm_a_bcc = -1;
|
|
static int hf_gsm_a_ncc = -1;
|
|
static int hf_gsm_a_bcch_arfcn = -1;
|
|
static int hf_gsm_a_rr_ho_ref_val = -1;
|
|
static int hf_gsm_a_b7spare = -1;
|
|
static int hf_gsm_a_b8spare = -1;
|
|
static int hf_gsm_a_rr_pow_cmd_atc = -1;
|
|
static int hf_gsm_a_rr_pow_cmd_epc = -1;
|
|
static int hf_gsm_a_rr_pow_cmd_fpcepc = -1;
|
|
static int hf_gsm_a_rr_pow_cmd_powlev = -1;
|
|
static int hf_gsm_a_rr_sync_ind_nci = -1;
|
|
static int hf_gsm_a_rr_sync_ind_rot = -1;
|
|
static int hf_gsm_a_rr_sync_ind_si = -1;
|
|
static int hf_gsm_a_rr_format_id = -1;
|
|
static int hf_gsm_a_rr_channel_mode = -1;
|
|
static int hf_gsm_a_rr_channel_mode2 = -1;
|
|
static int hf_gsm_a_rr_sc = -1;
|
|
static int hf_gsm_a_algorithm_id = -1;
|
|
static int hf_gsm_a_rr_multirate_speech_ver = -1;
|
|
static int hf_gsm_a_rr_NCSB = -1;
|
|
static int hf_gsm_a_rr_ICMI = -1;
|
|
static int hf_gsm_a_rr_start_mode = -1;
|
|
static int hf_gsm_a_rr_timing_adv = -1;
|
|
static int hf_gsm_a_rr_time_diff = -1;
|
|
static int hf_gsm_a_rr_tlli = -1;
|
|
static int hf_gsm_a_rr_target_mode = -1;
|
|
static int hf_gsm_a_rr_group_cipher_key_number = -1;
|
|
static int hf_gsm_a_rr_last_segment = -1;
|
|
static int hf_gsm_a_gmm_split_on_ccch = -1;
|
|
static int hf_gsm_a_gmm_non_drx_timer = -1;
|
|
static int hf_gsm_a_gmm_cn_spec_drs_cycle_len_coef = -1;
|
|
static int hf_gsm_a_rr_RR_cause = -1;
|
|
static int hf_gsm_a_be_cell_id_disc = -1;
|
|
static int hf_gsm_a_be_rnc_id = -1;
|
|
static int hf_gsm_a_rr_cm_cng_msg_req = -1;
|
|
static int hf_gsm_a_rr_utran_cm_cng_msg_req = -1;
|
|
static int hf_gsm_a_rr_cdma200_cm_cng_msg_req = -1;
|
|
static int hf_gsm_a_rr_geran_iu_cm_cng_msg_req = -1;
|
|
static int hf_gsm_a_rr_chnl_needed_ch1 = -1;
|
|
static int hf_gsm_a_rr_chnl_needed_ch2 = -1;
|
|
static int hf_gsm_a_rr_suspension_cause = -1;
|
|
static int hf_ROS_component = -1;
|
|
static int hf_ROS_invoke = -1; /* Invoke */
|
|
static int hf_ROS_returnResultLast = -1; /* ReturnResult */
|
|
static int hf_ROS_returnError = -1; /* ReturnError */
|
|
static int hf_ROS_reject = -1; /* Reject */
|
|
static int hf_ROS_invokeID = -1; /* InvokeIdType */
|
|
static int hf_ROS_linkedID = -1; /* InvokeIdType */
|
|
static int hf_ROS_opCode = -1; /* OPERATION */
|
|
static int hf_ROS_parameter = -1; /* Parameter */
|
|
static int hf_ROS_resultretres = -1; /* T_resultretres */
|
|
static int hf_ROS_errorCode = -1; /* ErrorCode */
|
|
static int hf_ROS_invokeIDRej = -1; /* T_invokeIDRej */
|
|
static int hf_ROS_derivable = -1; /* InvokeIdType */
|
|
static int hf_ROS_not_derivable = -1; /* NULL */
|
|
static int hf_ROS_problem = -1; /* T_problem */
|
|
static int hf_ROS_generalProblem = -1; /* GeneralProblem */
|
|
static int hf_ROS_invokeProblem = -1; /* InvokeProblem */
|
|
static int hf_ROS_returnResultProblem = -1; /* ReturnResultProblem */
|
|
static int hf_ROS_returnErrorProblem = -1; /* ReturnErrorProblem */
|
|
static int hf_ROS_localValue = -1; /* INTEGER */
|
|
static int hf_ROS_globalValue = -1; /* OBJECT_IDENTIFIER */
|
|
static int hf_ROS_nationaler = -1; /* INTEGER_M32768_32767 */
|
|
static int hf_ROS_privateer = -1; /* INTEGER */
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b8 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b7 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b6 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b5 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b4 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b3 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b2 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v1_b1 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v2_b5 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v2_b4 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v2_b3 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v2_b2 = -1;
|
|
static int hf_gsm_a_rr_set_of_amr_codec_modes_v2_b1 = -1;
|
|
|
|
static int hf_gsm_a_extension = -1;
|
|
static int hf_gsm_a_type_of_number = -1;
|
|
static int hf_gsm_a_numbering_plan_id = -1;
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_bssmap_msg = -1;
|
|
static gint ett_dtap_msg = -1;
|
|
static gint ett_rp_msg = -1;
|
|
static gint ett_elems = -1;
|
|
static gint ett_elem = -1;
|
|
static gint ett_dtap_oct_1 = -1;
|
|
static gint ett_cm_srvc_type = -1;
|
|
static gint ett_gsm_enc_info = -1;
|
|
static gint ett_cell_list = -1;
|
|
static gint ett_dlci = -1;
|
|
static gint ett_bc_oct_3a = -1;
|
|
static gint ett_bc_oct_4 = -1;
|
|
static gint ett_bc_oct_5 = -1;
|
|
static gint ett_bc_oct_5a = -1;
|
|
static gint ett_bc_oct_5b = -1;
|
|
static gint ett_bc_oct_6 = -1;
|
|
static gint ett_bc_oct_6a = -1;
|
|
static gint ett_bc_oct_6b = -1;
|
|
static gint ett_bc_oct_6c = -1;
|
|
static gint ett_bc_oct_6d = -1;
|
|
static gint ett_bc_oct_6e = -1;
|
|
static gint ett_bc_oct_6f = -1;
|
|
static gint ett_bc_oct_6g = -1;
|
|
static gint ett_bc_oct_7 = -1;
|
|
|
|
static gint ett_tc_component = -1;
|
|
static gint ett_tc_invoke_id = -1;
|
|
static gint ett_tc_linked_id = -1;
|
|
static gint ett_tc_opr_code = -1;
|
|
static gint ett_tc_err_code = -1;
|
|
static gint ett_tc_prob_code = -1;
|
|
static gint ett_tc_sequence = -1;
|
|
|
|
static gint ett_gmm_drx = -1;
|
|
static gint ett_gmm_detach_type = -1;
|
|
static gint ett_gmm_attach_type = -1;
|
|
static gint ett_gmm_context_stat = -1;
|
|
static gint ett_gmm_update_type = -1;
|
|
static gint ett_gmm_radio_cap = -1;
|
|
|
|
static gint ett_ros = -1;
|
|
static gint ett_ROS_Component = -1;
|
|
static gint ett_ROS_Invoke = -1;
|
|
static gint ett_ROS_ReturnResult = -1;
|
|
static gint ett_ROS_T_resultretres = -1;
|
|
static gint ett_ROS_ReturnError = -1;
|
|
static gint ett_ROS_Reject = -1;
|
|
static gint ett_ROS_T_invokeIDRej = -1;
|
|
static gint ett_ROS_T_problem = -1;
|
|
static gint ett_ROS_OPERATION = -1;
|
|
static gint ett_ROS_ERROR = -1;
|
|
static gint ett_ROS_ErrorCode = -1;
|
|
|
|
static gint ett_sm_tft = -1;
|
|
|
|
static char a_bigbuf[1024];
|
|
|
|
static dissector_handle_t data_handle;
|
|
static dissector_handle_t bssmap_handle;
|
|
static dissector_handle_t dtap_handle;
|
|
static dissector_handle_t rp_handle;
|
|
static dissector_table_t sms_dissector_table; /* SMS TPDU */
|
|
static dissector_table_t gprs_sm_pco_subdissector_table; /* GPRS SM PCO PPP Protocols */
|
|
|
|
static packet_info *g_pinfo;
|
|
static proto_tree *g_tree;
|
|
static gint comp_type_tag;
|
|
static guint32 localValue;
|
|
|
|
|
|
/*
|
|
* this should be set on a per message basis, if possible
|
|
*/
|
|
#define IS_UPLINK_FALSE 0
|
|
#define IS_UPLINK_TRUE 1
|
|
#define IS_UPLINK_UNKNOWN 2
|
|
static gint is_uplink;
|
|
|
|
|
|
typedef struct dgt_set_t
|
|
{
|
|
unsigned char out[15];
|
|
}
|
|
dgt_set_t;
|
|
|
|
static dgt_set_t Dgt_mbcd = {
|
|
{
|
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e */
|
|
'0','1','2','3','4','5','6','7','8','9','*','#','a','b','c'
|
|
}
|
|
};
|
|
|
|
static dgt_set_t Dgt_tbcd = {
|
|
{
|
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e */
|
|
'0','1','2','3','4','5','6','7','8','9','?','B','C','*','#'
|
|
}
|
|
};
|
|
|
|
static dgt_set_t Dgt1_9_bcd = {
|
|
{
|
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e */
|
|
'0','1','2','3','4','5','6','7','8','9','?','?','?','?','?'
|
|
}
|
|
};
|
|
|
|
/* FUNCTIONS */
|
|
|
|
/*
|
|
* Unpack BCD input pattern into output ASCII pattern
|
|
*
|
|
* Input Pattern is supplied using the same format as the digits
|
|
*
|
|
* Returns: length of unpacked pattern
|
|
*/
|
|
static int
|
|
my_dgt_tbcd_unpack(
|
|
char *out, /* ASCII pattern out */
|
|
guchar *in, /* packed pattern in */
|
|
int num_octs, /* Number of octets to unpack */
|
|
dgt_set_t *dgt /* Digit definitions */
|
|
)
|
|
{
|
|
int cnt = 0;
|
|
unsigned char i;
|
|
|
|
while (num_octs)
|
|
{
|
|
/*
|
|
* unpack first value in byte
|
|
*/
|
|
i = *in++;
|
|
*out++ = dgt->out[i & 0x0f];
|
|
cnt++;
|
|
|
|
/*
|
|
* unpack second value in byte
|
|
*/
|
|
i >>= 4;
|
|
|
|
if (i == 0x0f) /* odd number bytes - hit filler */
|
|
break;
|
|
|
|
*out++ = dgt->out[i];
|
|
cnt++;
|
|
num_octs--;
|
|
}
|
|
|
|
*out = '\0';
|
|
|
|
return(cnt);
|
|
}
|
|
|
|
|
|
/* ELEMENT FUNCTIONS */
|
|
|
|
#define EXTRANEOUS_DATA_CHECK(edc_len, edc_max_len) \
|
|
if ((edc_len) > (edc_max_len)) \
|
|
{ \
|
|
proto_tree_add_text(tree, tvb, \
|
|
curr_offset, (edc_len) - (edc_max_len), "Extraneous Data"); \
|
|
curr_offset += ((edc_len) - (edc_max_len)); \
|
|
}
|
|
|
|
#define SHORT_DATA_CHECK(sdc_len, sdc_min_len) \
|
|
if ((sdc_len) < (sdc_min_len)) \
|
|
{ \
|
|
proto_tree_add_text(tree, tvb, \
|
|
curr_offset, (sdc_len), "Short Data (?)"); \
|
|
curr_offset += (sdc_len); \
|
|
return(curr_offset - offset); \
|
|
}
|
|
|
|
#define EXACT_DATA_CHECK(edc_len, edc_eq_len) \
|
|
if ((edc_len) != (edc_eq_len)) \
|
|
{ \
|
|
proto_tree_add_text(tree, tvb, \
|
|
curr_offset, (edc_len), "Unexpected Data Length"); \
|
|
curr_offset += (edc_len); \
|
|
return(curr_offset - offset); \
|
|
}
|
|
|
|
#define NO_MORE_DATA_CHECK(nmdc_len) \
|
|
if ((nmdc_len) == (curr_offset - offset)) return(nmdc_len);
|
|
|
|
/*
|
|
* Decode the MCC/MNC from 3 octets in 'octs'
|
|
*/
|
|
static void
|
|
mcc_mnc_aux(guint8 *octs, gchar *mcc, gchar *mnc)
|
|
{
|
|
if ((octs[0] & 0x0f) <= 9)
|
|
{
|
|
mcc[0] = Dgt_tbcd.out[octs[0] & 0x0f];
|
|
}
|
|
else
|
|
{
|
|
mcc[0] = (octs[0] & 0x0f) + 55;
|
|
}
|
|
|
|
if (((octs[0] & 0xf0) >> 4) <= 9)
|
|
{
|
|
mcc[1] = Dgt_tbcd.out[(octs[0] & 0xf0) >> 4];
|
|
}
|
|
else
|
|
{
|
|
mcc[1] = ((octs[0] & 0xf0) >> 4) + 55;
|
|
}
|
|
|
|
if ((octs[1] & 0x0f) <= 9)
|
|
{
|
|
mcc[2] = Dgt_tbcd.out[octs[1] & 0x0f];
|
|
}
|
|
else
|
|
{
|
|
mcc[2] = (octs[1] & 0x0f) + 55;
|
|
}
|
|
|
|
mcc[3] = '\0';
|
|
|
|
if (((octs[1] & 0xf0) >> 4) <= 9)
|
|
{
|
|
mnc[2] = Dgt_tbcd.out[(octs[1] & 0xf0) >> 4];
|
|
}
|
|
else
|
|
{
|
|
mnc[2] = ((octs[1] & 0xf0) >> 4) + 55;
|
|
}
|
|
|
|
if ((octs[2] & 0x0f) <= 9)
|
|
{
|
|
mnc[0] = Dgt_tbcd.out[octs[2] & 0x0f];
|
|
}
|
|
else
|
|
{
|
|
mnc[0] = (octs[2] & 0x0f) + 55;
|
|
}
|
|
|
|
if (((octs[2] & 0xf0) >> 4) <= 9)
|
|
{
|
|
mnc[1] = Dgt_tbcd.out[(octs[2] & 0xf0) >> 4];
|
|
}
|
|
else
|
|
{
|
|
mnc[1] = ((octs[2] & 0xf0) >> 4) + 55;
|
|
}
|
|
|
|
if (mnc[1] == 'F')
|
|
{
|
|
/*
|
|
* only a 1 digit MNC (very old)
|
|
*/
|
|
mnc[1] = '\0';
|
|
}
|
|
else if (mnc[2] == 'F')
|
|
{
|
|
/*
|
|
* only a 2 digit MNC
|
|
*/
|
|
mnc[2] = '\0';
|
|
}
|
|
else
|
|
{
|
|
mnc[3] = '\0';
|
|
}
|
|
}
|
|
|
|
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, /* LCS Cause */
|
|
BE_LCS_CLIENT, /* LCS Client Type */
|
|
BE_APDU, /* APDU */
|
|
BE_NE_ID, /* Network Element Identity */
|
|
BE_GSP_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_NONE /* NONE */
|
|
}
|
|
bssmap_elem_idx_t;
|
|
|
|
#define NUM_GSM_BSSMAP_ELEM (sizeof(gsm_bssmap_elem_strings)/sizeof(value_string))
|
|
static gint ett_gsm_bssmap_elem[NUM_GSM_BSSMAP_ELEM];
|
|
|
|
/*
|
|
* [2] 3.2.2.2
|
|
*/
|
|
static guint8
|
|
be_cic(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 value;
|
|
|
|
len = len;
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.5
|
|
*/
|
|
static guint8
|
|
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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
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 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 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 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 0x60: str = "Protocol Error between BSS and MSC"; break;
|
|
case 0x61: str = "VGCS/VBS call non existent"; break;
|
|
|
|
default:
|
|
if ((oct >= 0x10) && (oct <= 0x17)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x18) && (oct <= 0x1f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x2a) && (oct <= 0x2f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x35) && (oct <= 0x3f)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x41) && (oct <= 0x47)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x48) && (oct <= 0x4f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x56) && (oct <= 0x57)) { str = "Reserved for international use"; }
|
|
else if ((oct >= 0x58) && (oct <= 0x5f)) { str = "Reserved for national use"; }
|
|
else if ((oct >= 0x62) && (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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.7
|
|
*/
|
|
static guint8
|
|
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] 3.2.2.9
|
|
*/
|
|
static guint8
|
|
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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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
|
|
*/
|
|
static guint8
|
|
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");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.11
|
|
*/
|
|
static guint8
|
|
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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
sdi = oct & 0x0f;
|
|
switch (sdi)
|
|
{
|
|
case 1: str = "Speech"; break;
|
|
case 2: str = "Data"; break;
|
|
case 3: str = "Signalling"; 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)
|
|
{
|
|
/* 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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
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 (AMR)"; 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 (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 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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
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;
|
|
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;
|
|
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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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 ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x04, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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 ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x04, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.17
|
|
* Formats everything after the discriminator, shared function
|
|
*/
|
|
static guint8
|
|
be_cell_id_aux(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len, guint8 disc)
|
|
{
|
|
guint8 octs[3];
|
|
guint32 value;
|
|
guint32 curr_offset;
|
|
gchar mcc[4];
|
|
gchar mnc[4];
|
|
|
|
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: */
|
|
octs[0] = tvb_get_guint8(tvb, curr_offset);
|
|
octs[1] = tvb_get_guint8(tvb, curr_offset + 1);
|
|
octs[2] = tvb_get_guint8(tvb, curr_offset + 2);
|
|
|
|
mcc_mnc_aux(octs, mcc, mnc);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 3,
|
|
"Mobile Country Code (MCC): %s, Mobile Network Code (MNC): %s",
|
|
mcc,
|
|
mnc);
|
|
|
|
curr_offset += 3;
|
|
|
|
/* 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_cell_lac, tvb, curr_offset, 2, FALSE);
|
|
|
|
curr_offset += 2;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - LAC (0x%04x)", value);
|
|
|
|
/* FALLTHRU */
|
|
|
|
case 0x09: /* For intersystem handover from GSM to UMTS or cdma2000: */
|
|
|
|
if ((disc == 0x08) ||(disc == 0x09) || (disc == 0x0a)){
|
|
/* RNC-ID */
|
|
value = tvb_get_ntohs(tvb, curr_offset);
|
|
proto_tree_add_item(tree, hf_gsm_a_be_rnc_id, tvb, curr_offset, 2, FALSE);
|
|
|
|
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_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 guint8
|
|
be_cell_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 disc;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_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
|
|
*/
|
|
static guint8
|
|
be_prio(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.24
|
|
*/
|
|
static guint8
|
|
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
|
|
*/
|
|
static guint8
|
|
be_dlci(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
proto_item *item = NULL;
|
|
proto_tree *subtree = NULL;
|
|
|
|
len = len;
|
|
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_dlci_cc, tvb, curr_offset, 1, oct);
|
|
proto_tree_add_uint(subtree, hf_gsm_a_dlci_spare, tvb, curr_offset, 1, oct);
|
|
proto_tree_add_uint(subtree, hf_gsm_a_dlci_sapi, tvb, curr_offset, 1, oct);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.26
|
|
*/
|
|
static guint8
|
|
be_down_dtx_flag(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xfe, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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
|
|
*/
|
|
guint8
|
|
be_cell_id_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
disc = oct & 0x0f;
|
|
proto_tree_add_item(tree, hf_gsm_a_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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.33
|
|
*/
|
|
static guint8
|
|
be_chosen_chan(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ((oct & 0xf0) >> 4)
|
|
{
|
|
case 0: str = "No channel mode indication"; break;
|
|
case 9: str = "Speech (full rate or half rate)"; break;
|
|
case 14: str = "Data, 14.5 kbit/s radio interface rate"; break;
|
|
case 11: str = "Data, 12.0 kbit/s radio interface rate"; break;
|
|
case 12: str = "Data, 6.0 kbit/s radio interface rate"; break;
|
|
case 13: str = "Data, 3.6 kbit/s radio interface rate"; break;
|
|
case 8: str = "Signalling only"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Channel mode: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0: str = "None"; break;
|
|
case 1: str = "SDCCH"; break;
|
|
case 8: str = "1 Full rate TCH"; break;
|
|
case 9: str = "1 Half rate TCH"; break;
|
|
case 10: str = "2 Full Rate TCHs"; break;
|
|
case 11: str = "3 Full Rate TCHs"; break;
|
|
case 12: str = "4 Full Rate TCHs"; break;
|
|
case 13: str = "5 Full Rate TCHs"; break;
|
|
case 14: str = "6 Full Rate TCHs"; break;
|
|
case 15: str = "7 Full Rate TCHs"; break;
|
|
case 4: str = "8 Full Rate TCHs"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Channel: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.34
|
|
*/
|
|
static guint8
|
|
be_ciph_resp_mode(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xfe, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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
|
|
*/
|
|
static guint8
|
|
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);
|
|
|
|
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] 3.2.2.36 Channel Needed
|
|
*/static guint8
|
|
be_cha_needed(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* no length check possible */
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_chnl_needed_ch1, tvb, curr_offset, 1, FALSE);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
|
|
/*
|
|
* [2] 3.2.2.43
|
|
*/
|
|
static guint8
|
|
be_for_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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
|
|
*/
|
|
static guint8
|
|
be_chosen_enc_alg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
len = len;
|
|
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
|
|
*/
|
|
static guint8
|
|
be_cct_pool(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if (oct <= 32)
|
|
{
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.49
|
|
*/
|
|
static guint8
|
|
be_curr_chan_1(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ((oct & 0xf0) >> 4)
|
|
{
|
|
case 0x00: str = "Signalling only"; break;
|
|
case 0x01: str = "Speech (full rate or half rate)"; break;
|
|
case 0x06: str = "Data, 14.5 kbit/s radio interface rate"; break;
|
|
case 0x03: str = "Data, 12.0 kbit/s radio interface rate"; break;
|
|
case 0x04: str = "Data, 6.0 kbit/s radio interface rate"; break;
|
|
case 0x05: str = "Data, 3.6 kbit/s radio interface rate"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Channel Mode: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0x01: str = "SDCCH"; break;
|
|
case 0x08: str = "1 Full rate TCH"; break;
|
|
case 0x09: str = "1 Half rate TCH"; break;
|
|
case 0x0a: str = "2 Full Rate TCHs"; break;
|
|
case 0x0b: str = "3 Full Rate TCHs"; break;
|
|
case 0x0c: str = "4 Full Rate TCHs"; break;
|
|
case 0x0d: str = "5 Full Rate TCHs"; break;
|
|
case 0x0e: str = "6 Full Rate TCHs"; break;
|
|
case 0x0f: str = "7 Full Rate TCHs"; break;
|
|
case 0x04: str = "8 Full Rate TCHs"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Channel: (%u) %s",
|
|
a_bigbuf,
|
|
oct & 0x0f,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.50
|
|
*/
|
|
static guint8
|
|
be_que_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xfc, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
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 ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.51
|
|
*/
|
|
static guint8
|
|
be_speech_ver(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str = NULL;
|
|
const gchar *short_str = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
|
|
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;
|
|
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.2.68
|
|
*/
|
|
static guint8
|
|
be_apdu(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
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
|
|
*/
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
typedef enum
|
|
{
|
|
/* Common Information Elements 10.5.1 */
|
|
/* Pos 0 */
|
|
DE_CELL_ID, /* Cell Identity */
|
|
DE_CIPH_KEY_SEQ_NUM, /* Ciphering Key Sequence Number */
|
|
DE_LAI, /* Location Area Identification */
|
|
DE_MID, /* Mobile Identity */
|
|
DE_MS_CM_1, /* Mobile Station Classmark 1 */
|
|
DE_MS_CM_2, /* Mobile Station Classmark 2 */
|
|
DE_MS_CM_3, /* Mobile Station Classmark 3 */
|
|
DE_D_GB_CALL_REF, /* Descriptive group or broadcast call reference */
|
|
DE_G_CIPH_KEY_NUM, /* Group Cipher Key Number */
|
|
DE_PD_SAPI, /* PD and SAPI $(CCBS)$ */
|
|
/* Pos 10 */
|
|
DE_PRIO, /* Priority Level */
|
|
DE_PLMN_LIST, /* PLMN List */
|
|
|
|
/* Radio Resource Management Information Elements 10.5.2, most are from 10.5.1 */
|
|
/*
|
|
* [3] 10.5.2.1a BA Range
|
|
*/
|
|
DE_RR_CELL_CH_DSC, /* [3] 10.5.2.1b Cell Channel Description */
|
|
|
|
/* [3] 10.5.2.1c BA List Pref
|
|
* [3] 10.5.2.1d UTRAN Frequency List
|
|
* [3] 10.5.2.1e Cell selection indicator after release of all TCH and SDCCH IE
|
|
*/
|
|
DE_RR_CELL_DSC, /* 10.5.2.2 RR Cell Description */
|
|
/*
|
|
* [3] 10.5.2.3 Cell Options (BCCH)
|
|
* [3] 10.5.2.3a Cell Options (SACCH)
|
|
* [3] 10.5.2.4 Cell Selection Parameters
|
|
* [3] 10.5.2.4a (void)
|
|
*/
|
|
DE_RR_CH_DSC, /* [3] 10.5.2.5 Channel Description */
|
|
DE_RR_CH_DSC2, /* [3] 10.5.2.5a Channel Description 2 */
|
|
DE_RR_CH_MODE, /* [3] 10.5.2.6 Channel Mode */
|
|
DE_RR_CH_MODE2, /* [3] 10.5.2.7 Channel Mode 2 */
|
|
/* [3] 10.5.2.7a UTRAN predefined configuration status information / START-CS / UE CapabilityUTRAN Classmark information element 218
|
|
* [3] 10.5.2.7b (void) */
|
|
DE_RR_CM_ENQ_MASK, /* [3] 10.5.2.7c Classmark Enquiry Mask */
|
|
/* [3] 10.5.2.7d GERAN Iu Mode Classmark information element */
|
|
DE_RR_CHNL_NEEDED, /* [3] 10.5.2.8 Channel Needed
|
|
* [3] 10.5.2.8a (void)
|
|
* [3] 10.5.2.8b Channel Request Description 2 */
|
|
/* Pos 20 */
|
|
DE_RR_CIP_MODE_SET, /* [3] 10.5.2.9 Cipher Mode Setting */
|
|
/* [3] 10.5.2.10 Cipher Response
|
|
* [3] 10.5.2.11 Control Channel Description
|
|
* [3] 10.5.2.11a DTM Information Details */
|
|
DE_RR_DYN_ARFCN_MAP, /* [3] 10.5.2.11b Dynamic ARFCN Mapping */
|
|
DE_RR_FREQ_CH_SEQ, /* [3] 10.5.2.12 Frequency Channel Sequence */
|
|
DE_RR_FREQ_LIST, /* [3] 10.5.2.13 Frequency List */
|
|
DE_RR_FREQ_SHORT_LIST, /* [3] 10.5.2.14 Frequency Short List */
|
|
DE_RR_FREQ_SHORT_LIST2, /* [3] 10.5.2.14a Frequency Short List 2 */
|
|
/* [3] 10.5.2.14b Group Channel Description
|
|
* [3] 10.5.2.14c GPRS Resumption
|
|
* [3] 10.5.2.14d GPRS broadcast information
|
|
* [3] 10.5.2.14e Enhanced DTM CS Release Indication
|
|
*/
|
|
|
|
DE_RR_HO_REF, /* 10.5.2.15 Handover Reference */
|
|
/*
|
|
* [3] 10.5.2.16 IA Rest Octets
|
|
* [3] 10.5.2.17 IAR Rest Octets
|
|
* [3] 10.5.2.18 IAX Rest Octets
|
|
* [3] 10.5.2.19 L2 Pseudo Length
|
|
* [3] 10.5.2.20 Measurement Results
|
|
* [3] 10.5.2.20a GPRS Measurement Results
|
|
*/
|
|
DE_RR_MOB_ALL, /* [3] 10.5.2.21 Mobile Allocation */
|
|
DE_RR_MOB_TIME_DIFF, /* [3] 10.5.2.21a Mobile Time Difference */
|
|
DE_RR_MULTIRATE_CONF, /* [3] 10.5.2.21aa MultiRate configuration */
|
|
/* Pos 30 */
|
|
DE_RR_MULT_ALL, /* [3] 10.5.2.21b Multislot Allocation */
|
|
|
|
/*
|
|
* [3] 10.5.2.21c NC mode
|
|
* [3] 10.5.2.22 Neighbour Cell Description
|
|
* [3] 10.5.2.22a Neighbour Cell Description 2
|
|
* [3] 10.5.2.22b (void)
|
|
* [3] 10.5.2.22c NT/N Rest Octets
|
|
* [3] 10.5.2.23 P1 Rest Octets
|
|
* [3] 10.5.2.24 P2 Rest Octets
|
|
* [3] 10.5.2.25 P3 Rest Octets
|
|
* [3] 10.5.2.25a Packet Channel Description
|
|
* [3] 10.5.2.25b Dedicated mode or TBF
|
|
* [3] 10.5.2.25c RR Packet Uplink Assignment
|
|
* [3] 10.5.2.25d RR Packet Downlink Assignment
|
|
* [3] 10.5.2.26 Page Mode
|
|
* [3] 10.5.2.26a (void)
|
|
* [3] 10.5.2.26b (void)
|
|
* [3] 10.5.2.26c (void)
|
|
* [3] 10.5.2.26d (void)
|
|
* [3] 10.5.2.27 NCC Permitted
|
|
*/
|
|
DE_RR_POW_CMD, /* 10.5.2.28 Power Command */
|
|
DE_RR_POW_CMD_AND_ACC_TYPE, /* 10.5.2.28a Power Command and access type */
|
|
/*
|
|
* [3] 10.5.2.29 RACH Control Parameters
|
|
* [3] 10.5.2.30 Request Reference
|
|
*/
|
|
DE_RR_CAUSE, /* 10.5.2.31 RR Cause */
|
|
DE_RR_SYNC_IND, /* 10.5.2.39 Synchronization Indication */
|
|
/* [3] 10.5.2.32 SI 1 Rest Octets
|
|
* [3] 10.5.2.33 SI 2bis Rest Octets
|
|
* [3] 10.5.2.33a SI 2ter Rest Octets
|
|
* [3] 10.5.2.33b SI 2quater Rest Octets
|
|
* [3] 10.5.2.34 SI 3 Rest Octets
|
|
* [3] 10.5.2.35 SI 4 Rest Octets
|
|
* [3] 10.5.2.35a SI 6 Rest Octets
|
|
* [3] 10.5.2.36 SI 7 Rest Octets
|
|
* [3] 10.5.2.37 SI 8 Rest Octets
|
|
* [3] 10.5.2.37a SI 9 Rest Octets
|
|
* [3] 10.5.2.37b SI 13 Rest Octets
|
|
* [3] 10.5.2.37c (void)
|
|
* [3] 10.5.2.37d (void)
|
|
* [3] 10.5.2.37e SI 16 Rest Octets
|
|
* [3] 10.5.2.37f SI 17 Rest Octets
|
|
* [3] 10.5.2.37g SI 19 Rest Octets
|
|
* [3] 10.5.2.37h SI 18 Rest Octets
|
|
* [3] 10.5.2.37i SI 20 Rest Octets */
|
|
DE_RR_STARTING_TIME, /* [3] 10.5.2.38 Starting Time */
|
|
DE_RR_TIMING_ADV, /* [3] 10.5.2.40 Timing Advance */
|
|
DE_RR_TIME_DIFF, /* [3] 10.5.2.41 Time Difference */
|
|
DE_RR_TLLI, /* [3] 10.5.2.41a TLLI */
|
|
/*
|
|
* [3] 10.5.2.42 TMSI/P-TMSI */
|
|
DE_RR_VGCS_TAR_MODE_IND, /* [3] 10.5.2.42a VGCS target mode Indication */
|
|
/* Pos 40 */
|
|
DE_RR_VGCS_CIP_PAR, /* [3] 10.5.2.42b VGCS Ciphering Parameters */
|
|
|
|
/* [3] 10.5.2.43 Wait Indication
|
|
* [3] 10.5.2.44 SI10 rest octets $(ASCI)$
|
|
* [3] 10.5.2.45 EXTENDED MEASUREMENT RESULTS
|
|
* [3] 10.5.2.46 Extended Measurement Frequency List */
|
|
DE_RR_SUS_CAU, /* [3] 10.5.2.47 Suspension Cause */
|
|
/* [3] 10.5.2.48 APDU ID
|
|
* [3] 10.5.2.49 APDU Flags
|
|
* [3] 10.5.2.50 APDU Data
|
|
* [3] 10.5.2.51 Handover To UTRAN Command
|
|
* [3] 10.5.2.52 Handover To cdma2000 Command
|
|
* [3] 10.5.2.53 (void)
|
|
* [3] 10.5.2.54 (void)
|
|
* [3] 10.5.2.55 (void)
|
|
* [3] 10.5.2.56 3G Target Cell */
|
|
DE_RR_DED_SERV_INF, /* [3] 10.5.2.59 Dedicated Service Information */
|
|
|
|
|
|
/* Mobility Management Information Elements 10.5.3 */
|
|
DE_AUTH_PARAM_RAND, /* Authentication Parameter RAND */
|
|
DE_AUTH_PARAM_AUTN, /* Authentication Parameter AUTN (UMTS authentication challenge only) */
|
|
DE_AUTH_RESP_PARAM, /* Authentication Response Parameter */
|
|
DE_AUTH_RESP_PARAM_EXT, /* Authentication Response Parameter (extension) (UMTS authentication challenge only) */
|
|
DE_AUTH_FAIL_PARAM, /* Authentication Failure Parameter (UMTS authentication challenge only) */
|
|
DE_CM_SRVC_TYPE, /* CM Service Type */
|
|
DE_ID_TYPE, /* Identity Type */
|
|
/* Pos 50 */
|
|
DE_LOC_UPD_TYPE, /* Location Updating Type */
|
|
DE_NETWORK_NAME, /* Network Name */
|
|
DE_REJ_CAUSE, /* Reject Cause */
|
|
DE_FOP, /* Follow-on Proceed */
|
|
DE_TIME_ZONE, /* Time Zone */
|
|
DE_TIME_ZONE_TIME, /* Time Zone and Time */
|
|
DE_CTS_PERM, /* CTS Permission */
|
|
DE_LSA_ID, /* LSA Identifier */
|
|
DE_DAY_SAVING_TIME, /* Daylight Saving Time */
|
|
DE_EMERGENCY_NUM_LIST, /* Emergency Number List */
|
|
/* Call Control Information Elements 10.5.4 */
|
|
/* Pos 60 */
|
|
DE_AUX_STATES, /* Auxiliary States */
|
|
DE_BEARER_CAP, /* Bearer Capability */
|
|
DE_CC_CAP, /* Call Control Capabilities */
|
|
DE_CALL_STATE, /* Call State */
|
|
DE_CLD_PARTY_BCD_NUM, /* Called Party BCD Number */
|
|
DE_CLD_PARTY_SUB_ADDR, /* Called Party Subaddress */
|
|
DE_CLG_PARTY_BCD_NUM, /* Calling Party BCD Number */
|
|
DE_CLG_PARTY_SUB_ADDR, /* Calling Party Subaddress */
|
|
DE_CAUSE, /* Cause */
|
|
DE_CLIR_SUP, /* CLIR Suppression */
|
|
DE_CLIR_INV, /* CLIR Invocation */
|
|
DE_CONGESTION, /* Congestion Level */
|
|
DE_CONN_NUM, /* Connected Number */
|
|
DE_CONN_SUB_ADDR, /* Connected Subaddress */
|
|
DE_FACILITY, /* Facility */
|
|
DE_HLC, /* High Layer Compatibility */
|
|
DE_KEYPAD_FACILITY, /* Keypad Facility */
|
|
DE_LLC, /* Low Layer Compatibility */
|
|
DE_MORE_DATA, /* More Data */
|
|
DE_NOT_IND, /* Notification Indicator */
|
|
DE_PROG_IND, /* Progress Indicator */
|
|
DE_RECALL_TYPE, /* Recall type $(CCBS)$ */
|
|
DE_RED_PARTY_BCD_NUM, /* Redirecting Party BCD Number */
|
|
DE_RED_PARTY_SUB_ADDR, /* Redirecting Party Subaddress */
|
|
DE_REPEAT_IND, /* Repeat Indicator */
|
|
DE_REV_CALL_SETUP_DIR, /* Reverse Call Setup Direction */
|
|
DE_SETUP_CONTAINER, /* SETUP Container $(CCBS)$ */
|
|
DE_SIGNAL, /* Signal */
|
|
DE_SS_VER_IND, /* SS Version Indicator */
|
|
DE_USER_USER, /* User-user */
|
|
DE_ALERT_PATTERN, /* Alerting Pattern $(NIA)$ */
|
|
DE_ALLOWED_ACTIONS, /* Allowed Actions $(CCBS)$ */
|
|
DE_SI, /* Stream Identifier */
|
|
DE_NET_CC_CAP, /* Network Call Control Capabilities */
|
|
DE_CAUSE_NO_CLI, /* Cause of No CLI */
|
|
DE_IMM_MOD_IND, /* Immediate Modification Indicator */
|
|
DE_SUP_CODEC_LIST, /* Supported Codec List */
|
|
DE_SRVC_CAT, /* Service Category */
|
|
/* GPRS Mobility Management Information Elements 10.5.5 */
|
|
DE_ATTACH_RES, /* [7] 10.5.1 Attach Result*/
|
|
DE_ATTACH_TYPE, /* [7] 10.5.2 Attach Type */
|
|
DE_CIPH_ALG, /* [7] 10.5.3 Cipher Algorithm */
|
|
DE_TMSI_STAT, /* [7] 10.5.4 TMSI Status */
|
|
DE_DETACH_TYPE, /* [7] 10.5.5 Detach Type */
|
|
DE_DRX_PARAM, /* [7] 10.5.6 DRX Parameter */
|
|
DE_FORCE_TO_STAND, /* [7] 10.5.7 Force to Standby */
|
|
DE_FORCE_TO_STAND_H, /* [7] 10.5.8 Force to Standby - Info is in the high nibble */
|
|
DE_P_TMSI_SIG, /* [7] 10.5.9 P-TMSI Signature */
|
|
DE_P_TMSI_SIG_2, /* [7] 10.5.10 P-TMSI Signature 2 */
|
|
DE_ID_TYPE_2, /* [7] 10.5.11 Identity Type 2 */
|
|
DE_IMEISV_REQ, /* [7] 10.5.12 IMEISV Request */
|
|
DE_REC_N_PDU_NUM_LIST, /* [7] 10.5.13 Receive N-PDU Numbers List */
|
|
DE_MS_NET_CAP, /* [7] 10.5.14 MS Network Capability */
|
|
DE_MS_RAD_ACC_CAP, /* [7] 10.5.15 MS Radio Access Capability */
|
|
DE_GMM_CAUSE, /* [7] 10.5.16 GMM Cause */
|
|
DE_RAI, /* [7] 10.5.17 Routing Area Identification */
|
|
DE_UPD_RES, /* [7] 10.5.18 Update Result */
|
|
DE_UPD_TYPE, /* [7] 10.5.19 Update Type */
|
|
DE_AC_REF_NUM, /* [7] 10.5.20 A&C Reference Number */
|
|
DE_AC_REF_NUM_H, /* A&C Reference Number - Info is in the high nibble */
|
|
DE_SRVC_TYPE, /* [7] 10.5.20 Service Type */
|
|
DE_CELL_NOT, /* [7] 10.5.21 Cell Notification */
|
|
DE_PS_LCS_CAP, /* [7] 10.5.22 PS LCS Capability */
|
|
DE_NET_FEAT_SUP, /* [7] 10.5.23 Network Feature Support */
|
|
DE_RAT_INFO_CONTAINER, /* [7] 10.5.24 Inter RAT information container */
|
|
/* [7] 10.5.25 Requested MS information */
|
|
|
|
/* Short Message Service Information Elements [5] 8.1.4 */
|
|
DE_CP_USER_DATA, /* CP-User Data */
|
|
DE_CP_CAUSE, /* CP-Cause */
|
|
/* Short Message Service Information Elements [5] 8.2 */
|
|
DE_RP_MESSAGE_REF, /* RP-Message Reference */
|
|
DE_RP_ORIG_ADDR, /* RP-Origination Address */
|
|
DE_RP_DEST_ADDR, /* RP-Destination Address */
|
|
DE_RP_USER_DATA, /* RP-User Data */
|
|
DE_RP_CAUSE, /* RP-Cause */
|
|
/* Session Management Information Elements 10.5.6 */
|
|
DE_ACC_POINT_NAME, /* Access Point Name */
|
|
DE_NET_SAPI, /* Network Service Access Point Identifier */
|
|
DE_PRO_CONF_OPT, /* Protocol Configuration Options */
|
|
DE_PD_PRO_ADDR, /* Packet Data Protocol Address */
|
|
DE_QOS, /* Quality Of Service */
|
|
DE_SM_CAUSE, /* SM Cause */
|
|
DE_LINKED_TI, /* Linked TI */
|
|
DE_LLC_SAPI, /* LLC Service Access Point Identifier */
|
|
DE_TEAR_DOWN_IND, /* Tear Down Indicator */
|
|
DE_PACKET_FLOW_ID, /* Packet Flow Identifier */
|
|
DE_TRAFFIC_FLOW_TEMPLATE, /* Traffic Flow Template */
|
|
/* GPRS Common Information Elements 10.5.7 */
|
|
DE_PDP_CONTEXT_STAT, /* [8] 10.5.7.1 PDP Context Status */
|
|
DE_RAD_PRIO, /* [8] 10.5.7.2 Radio Priority */
|
|
DE_GPRS_TIMER, /* [8] 10.5.7.3 GPRS Timer */
|
|
DE_GPRS_TIMER_2, /* [8] 10.5.7.4 GPRS Timer 2 */
|
|
DE_RAD_PRIO_2, /* [8] 10.5.7.5 Radio Priority 2 */
|
|
DE_MBMS_CTX_STATUS, /* [8] 10.5.7.6 MBMS context status */
|
|
DE_SPARE_NIBBLE, /* Spare Nibble */
|
|
DE_NONE /* NONE */
|
|
}
|
|
dtap_elem_idx_t;
|
|
|
|
#define NUM_GSM_DTAP_ELEM (sizeof(gsm_dtap_elem_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_elem[NUM_GSM_DTAP_ELEM];
|
|
|
|
/* 3GPP TS 24.008
|
|
* [3] 10.5.1.1 Cell Identity
|
|
*/
|
|
guint8
|
|
de_cell_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
curr_offset +=
|
|
/* 0x02 CI */
|
|
be_cell_id_aux(tvb, tree, offset, len, add_string, string_len, 0x02);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.3
|
|
*/
|
|
guint8
|
|
de_lai(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 octs[3];
|
|
guint16 value;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
gchar mcc[4];
|
|
gchar mnc[4];
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 5,
|
|
gsm_dtap_elem_strings[DE_LAI].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_LAI]);
|
|
|
|
octs[0] = tvb_get_guint8(tvb, curr_offset);
|
|
octs[1] = tvb_get_guint8(tvb, curr_offset + 1);
|
|
octs[2] = tvb_get_guint8(tvb, curr_offset + 2);
|
|
|
|
mcc_mnc_aux(octs, mcc, mnc);
|
|
|
|
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 3,
|
|
"Mobile Country Code (MCC): %s, Mobile Network Code (MNC): %s",
|
|
mcc,
|
|
mnc);
|
|
|
|
curr_offset += 3;
|
|
|
|
value = tvb_get_ntohs(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 2,
|
|
"Location Area Code (LAC): 0x%04x (%u)",
|
|
value,
|
|
value);
|
|
|
|
proto_item_append_text(item, " - LAC (0x%04x)", value);
|
|
|
|
curr_offset += 2;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.4
|
|
*/
|
|
guint8
|
|
de_mid(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
guint8 *poctets;
|
|
guint32 value;
|
|
gboolean odd;
|
|
|
|
curr_offset = offset;
|
|
odd = FALSE;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 0: /* No Identity */
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Unused",
|
|
a_bigbuf);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_odd_even_ind, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_mobile_identity_type, tvb, curr_offset, 1, FALSE);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - No Identity Code");
|
|
|
|
curr_offset++;
|
|
|
|
if (len > 1)
|
|
{
|
|
proto_tree_add_text(tree, tvb, curr_offset, len - 1,
|
|
"Format not supported");
|
|
}
|
|
|
|
curr_offset += len - 1;
|
|
break;
|
|
|
|
case 3: /* IMEISV */
|
|
|
|
/* FALLTHRU */
|
|
|
|
case 1: /* IMSI */
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Identity Digit 1: %c",
|
|
a_bigbuf,
|
|
Dgt1_9_bcd.out[(oct & 0xf0) >> 4]);
|
|
|
|
odd = oct & 0x08;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_odd_even_ind, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_mobile_identity_type, tvb, curr_offset, 1, FALSE);
|
|
|
|
|
|
a_bigbuf[0] = Dgt1_9_bcd.out[(oct & 0xf0) >> 4];
|
|
curr_offset++;
|
|
|
|
poctets = tvb_get_ephemeral_string(tvb, curr_offset, len - (curr_offset - offset));
|
|
|
|
my_dgt_tbcd_unpack(&a_bigbuf[1], poctets, len - (curr_offset - offset),
|
|
&Dgt1_9_bcd);
|
|
|
|
proto_tree_add_string_format(tree,
|
|
((oct & 0x07) == 3) ? hf_gsm_a_imeisv : hf_gsm_a_imsi,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
a_bigbuf,
|
|
"BCD Digits: %s",
|
|
a_bigbuf);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - %s (%s)",
|
|
((oct & 0x07) == 3) ? "IMEISV" : "IMSI",
|
|
a_bigbuf);
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
if (!odd)
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset - 1);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset - 1, 1,
|
|
"%s : Filler",
|
|
a_bigbuf);
|
|
}
|
|
break;
|
|
|
|
case 2: /* IMEI */
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Identity Digit 1: %c",
|
|
a_bigbuf,
|
|
Dgt1_9_bcd.out[(oct & 0xf0) >> 4]);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_odd_even_ind, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_mobile_identity_type, tvb, curr_offset, 1, FALSE);
|
|
|
|
|
|
a_bigbuf[0] = Dgt1_9_bcd.out[(oct & 0xf0) >> 4];
|
|
curr_offset++;
|
|
|
|
poctets = tvb_get_ephemeral_string(tvb, curr_offset, len - (curr_offset - offset));
|
|
|
|
my_dgt_tbcd_unpack(&a_bigbuf[1], poctets, len - (curr_offset - offset),
|
|
&Dgt1_9_bcd);
|
|
|
|
proto_tree_add_string_format(tree,
|
|
hf_gsm_a_imei,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
a_bigbuf,
|
|
"BCD Digits: %s",
|
|
a_bigbuf);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - IMEI (%s)", a_bigbuf);
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
break;
|
|
|
|
case 4: /* TMSI/P-TMSI */
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Unused",
|
|
a_bigbuf);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_odd_even_ind, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_mobile_identity_type, tvb, curr_offset, 1, FALSE);
|
|
|
|
|
|
curr_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, " - TMSI/P-TMSI (0x%04x)", value);
|
|
|
|
curr_offset += 4;
|
|
break;
|
|
|
|
default: /* Reserved */
|
|
proto_tree_add_item(tree, hf_gsm_a_odd_even_ind, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_mobile_identity_type, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,
|
|
"Mobile station identity Format %u, Format Unknown",(oct & 0x07));
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - Format Unknown");
|
|
|
|
curr_offset += len;
|
|
break;
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.5
|
|
*/
|
|
guint8
|
|
de_ms_cm_1(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_MS_CM_1].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_MS_CM_1]);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(subtree, hf_gsm_a_MSC_rev, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(subtree, hf_gsm_a_ES_IND, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(subtree, hf_gsm_a_A5_1_algorithm_sup, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(subtree, hf_gsm_a_RF_power_capability, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.6
|
|
*/
|
|
guint8
|
|
de_ms_cm_2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
curr_offset = offset;
|
|
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_MSC_rev, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_ES_IND, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_A5_1_algorithm_sup, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_RF_power_capability, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_ps_sup_cap, tvb, curr_offset, 1, FALSE);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_SS_screening_indicator, tvb, curr_offset, 1, FALSE);
|
|
|
|
/* SM capability (MT SMS pt to pt capability) (octet 4)*/
|
|
proto_tree_add_item(tree, hf_gsm_a_SM_capability, tvb, curr_offset, 1, FALSE);
|
|
/* VBS notification reception (octet 4) */
|
|
proto_tree_add_item(tree, hf_gsm_a_VBS_notification_rec, tvb, curr_offset, 1, FALSE);
|
|
/*VGCS notification reception (octet 4)*/
|
|
proto_tree_add_item(tree, hf_gsm_a_VGCS_notification_rec, tvb, curr_offset, 1, FALSE);
|
|
/* FC Frequency Capability (octet 4 ) */
|
|
proto_tree_add_item(tree, hf_gsm_a_FC_frequency_cap, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
/* CM3 (octet 5, bit 8) */
|
|
proto_tree_add_item(tree, hf_gsm_a_CM3, tvb, curr_offset, 1, FALSE);
|
|
/* spare bit 7 */
|
|
proto_tree_add_item(tree, hf_gsm_a_b7spare, tvb, curr_offset, 1, FALSE);
|
|
/* LCS VA capability (LCS value added location request notification capability) (octet 5,bit 6) */
|
|
proto_tree_add_item(tree, hf_gsm_a_LCS_VA_cap, tvb, curr_offset, 1, FALSE);
|
|
/* UCS2 treatment (octet 5, bit 5) */
|
|
proto_tree_add_item(tree, hf_gsm_a_UCS2_treatment, tvb, curr_offset, 1, FALSE);
|
|
/* SoLSA (octet 5, bit 4) */
|
|
proto_tree_add_item(tree, hf_gsm_a_SoLSA, tvb, curr_offset, 1, FALSE);
|
|
/* CMSP: CM Service Prompt (octet 5, bit 3) */
|
|
proto_tree_add_item(tree, hf_gsm_a_CMSP, tvb, curr_offset, 1, FALSE);
|
|
/* A5/3 algorithm supported (octet 5, bit 2) */
|
|
proto_tree_add_item(tree, hf_gsm_a_A5_3_algorithm_sup, tvb, curr_offset, 1, FALSE);
|
|
/* A5/2 algorithm supported (octet 5, bit 1) */
|
|
proto_tree_add_item(tree, hf_gsm_a_A5_2_algorithm_sup, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.9
|
|
*/
|
|
|
|
static guint8
|
|
de_d_gb_call_ref(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 value;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
value = tvb_get_ntohl(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0xffffffe0, 32);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 4,
|
|
"%s : Group or Broadcast call reference: %u (0x%04x)",
|
|
a_bigbuf,
|
|
(value & 0xffffffe0) >> 5,
|
|
(value & 0xffffffe0) >> 5);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0x00000010, 32);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 4,
|
|
"%s : SF Service Flag: %s",
|
|
a_bigbuf,
|
|
(value & 0x00000010) ?
|
|
"VGCS (Group call reference)" : "VBS (Broadcast call reference)");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0x00000008, 32);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 4,
|
|
"%s : AF Acknowledgement Flag: acknowledgment is %srequired",
|
|
a_bigbuf,
|
|
(value & 0x00000008) ? "" : "not ");
|
|
|
|
switch (value & 0x00000007)
|
|
{
|
|
case 1: str = "call priority level 4"; break;
|
|
case 2: str = "call priority level 3"; break;
|
|
case 3: str = "call priority level 2"; break;
|
|
case 4: str = "call priority level 1"; break;
|
|
case 5: str = "call priority level 0"; break;
|
|
case 6: str = "call priority level B"; break;
|
|
case 7: str = "call priority level A"; break;
|
|
default:
|
|
str = "no priority applied";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, value, 0x00000007, 32);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 4,
|
|
"%s : Call Priority: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset += 4;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 1,
|
|
"%s : Ciphering Information",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree, tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.10a
|
|
*/
|
|
static guint8
|
|
de_pd_sapi(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_PD_SAPI].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_PD_SAPI]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xc0, 8);
|
|
proto_tree_add_text(subtree, tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch ((oct & 0x30) >> 4)
|
|
{
|
|
case 0: str = "SAPI 0"; break;
|
|
case 3: str = "SAPI 3"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x30, 8);
|
|
proto_tree_add_text(subtree, tvb, curr_offset, 1,
|
|
"%s : SAPI (Sevice Access Point Identifier): %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_L3_protocol_discriminator, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.11
|
|
*/
|
|
|
|
static guint8
|
|
de_prio(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 1: str = "Call priority level 4"; break;
|
|
case 2: str = "Call priority level 3"; break;
|
|
case 3: str = "Call priority level 2"; break;
|
|
case 4: str = "Call priority level 1"; break;
|
|
case 5: str = "Call priority level 0"; break;
|
|
case 6: str = "Call priority level B"; break;
|
|
case 7: str = "Call priority level A"; break;
|
|
default:
|
|
str = "No priority applied";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 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);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.1.13
|
|
*/
|
|
static guint8
|
|
de_plmn_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 octs[3];
|
|
guint32 curr_offset;
|
|
gchar mcc[4];
|
|
gchar mnc[4];
|
|
guint8 num_plmn;
|
|
|
|
curr_offset = offset;
|
|
|
|
num_plmn = 0;
|
|
while ((len - (curr_offset - offset)) >= 3)
|
|
{
|
|
octs[0] = tvb_get_guint8(tvb, curr_offset);
|
|
octs[1] = tvb_get_guint8(tvb, curr_offset + 1);
|
|
octs[2] = tvb_get_guint8(tvb, curr_offset + 2);
|
|
|
|
mcc_mnc_aux(octs, mcc, mnc);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 3,
|
|
"PLMN[%u] Mobile Country Code (MCC): %s, Mobile Network Code (MNC): %s",
|
|
num_plmn + 1,
|
|
mcc,
|
|
mnc);
|
|
|
|
curr_offset += 3;
|
|
|
|
num_plmn++;
|
|
}
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - %u PLMN%s",
|
|
num_plmn, plurality(num_plmn, "", "s"));
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
10.5.2 Radio Resource management information elements
|
|
* [3] 10.5.2.1a BA Range
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.1b Cell Channel Description
|
|
*/
|
|
static guint8
|
|
de_rr_cell_ch_dsc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* FORMAT-ID, Format Identifier (part of octet 3)*/
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_format_id, tvb, curr_offset, 1, FALSE);
|
|
/* Cell Channel Description */
|
|
proto_tree_add_text(tree,tvb, curr_offset, len-1,"Cell Channel Description(Not decoded)");
|
|
|
|
|
|
curr_offset = curr_offset + 17;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.1c BA List Pref
|
|
* [3] 10.5.2.1d UTRAN Frequency List
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.2 Cell Description
|
|
*/
|
|
guint8
|
|
de_rr_cell_dsc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
guint16 bcch_arfcn;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 2,
|
|
gsm_dtap_elem_strings[DE_RR_CELL_DSC].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_RR_CELL_DSC]);
|
|
|
|
proto_tree_add_item(subtree, hf_gsm_a_ncc, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(subtree, hf_gsm_a_bcc, tvb, curr_offset, 1, FALSE);
|
|
bcch_arfcn = (tvb_get_guint8(tvb,curr_offset) & 0xc0) << 2;
|
|
bcch_arfcn = bcch_arfcn | tvb_get_guint8(tvb,curr_offset+1);
|
|
proto_tree_add_uint(subtree, hf_gsm_a_bcch_arfcn , tvb, curr_offset, 2, bcch_arfcn );
|
|
|
|
|
|
curr_offset = curr_offset + 2;
|
|
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.3 Cell Options (BCCH)
|
|
* [3] 10.5.2.3a Cell Options (SACCH)
|
|
* [3] 10.5.2.4 Cell Selection Parameters
|
|
* [3] 10.5.2.4a MAC Mode and Channel Coding Requested
|
|
* [3] 10.5.2.5 Channel Description
|
|
*/
|
|
static guint8
|
|
de_rr_ch_dsc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, 4,"Channel Description(Not decoded)");
|
|
|
|
curr_offset = curr_offset + 4;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.5a Channel Description 2
|
|
*/
|
|
static guint8
|
|
de_rr_ch_dsc2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, 3,"Channel Description 2(Not decoded)");
|
|
|
|
curr_offset = curr_offset + 3;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.6 Channel Mode
|
|
*/
|
|
|
|
/* Channel Mode */
|
|
static const value_string gsm_a_rr_channel_mode_vals[] = {
|
|
{ 0x00, "signalling only"},
|
|
{ 0x01, "speech full rate or half rate version 1(GSM FR or GSM HR)"},
|
|
{ 0x21, "speech full rate or half rate version 2(GSM EFR)"},
|
|
{ 0x41, "speech full rate or half rate version 3(FR AMR or HR AMR)"},
|
|
{ 0x81, "speech full rate or half rate version 4(OFR AMR-WB or OHR AMR-WB)"},
|
|
{ 0x82, "speech full rate or half rate version 5(FR AMR-WB )"},
|
|
{ 0x83, "speech full rate or half rate version 6(OHR AMR )"},
|
|
{ 0x61, "data, 43.5 kbit/s (downlink)+14.5 kbps (uplink)"},
|
|
{ 0x62, "data, 29.0 kbit/s (downlink)+14.5 kbps (uplink)"},
|
|
{ 0x64, "data, 43.5 kbit/s (downlink)+29.0 kbps (uplink)"},
|
|
{ 0x67, "data, 14.5 kbit/s (downlink)+43.5 kbps (uplink)"},
|
|
{ 0x65, "data, 14.5 kbit/s (downlink)+29.0 kbps (uplink)"},
|
|
{ 0x66, "data, 29.0 kbit/s (downlink)+43.5 kbps (uplink)"},
|
|
{ 0x27, "data, 43.5 kbit/s radio interface rate"},
|
|
{ 0x63, "data, 32.0 kbit/s radio interface rate"},
|
|
{ 0x43, "data, 29.0 kbit/s radio interface rate"},
|
|
{ 0x0f, "data, 14.5 kbit/s radio interface rate"},
|
|
{ 0x03, "data, 12.0 kbit/s radio interface rate"},
|
|
{ 0x0b, "data, 6.0 kbit/s radio interface rate"},
|
|
{ 0x13, "data, 3.6 kbit/s radio interface rate"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
guint8
|
|
de_rr_ch_mode(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_channel_mode, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.7 Channel Mode 2
|
|
*/
|
|
|
|
static const value_string gsm_a_rr_channel_mode2_vals[] = {
|
|
{ 0x00, "signalling only"},
|
|
{ 0x05, "speech half rate version 1(GSM HR)"},
|
|
{ 0x25, "speech half rate version 2(GSM EFR)"},
|
|
{ 0x45, "speech half rate version 3(HR AMR)"},
|
|
{ 0x85, "speech half rate version 4(OHR AMR-WB)"},
|
|
{ 0x06, "speech half rate version 6(OHR AMR )"},
|
|
{ 0x0f, "data, 6.0 kbit/s radio interface rate"},
|
|
{ 0x17, "data, 3.6 kbit/s radio interface rate"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint8
|
|
de_rr_ch_mode2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_channel_mode2, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.7a UTRAN Classmark information element
|
|
* [3] 10.5.2.7b (void)
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.7c Classmark Enquiry Mask
|
|
* Bit 8:
|
|
* 0 CLASSMARK CHANGE message is requested
|
|
* 1 CLASSMARK CHANGE message is not requested
|
|
* Bits 7-5 . 5
|
|
* 000 UTRAN CLASSMARK CHANGE message including status on predefined configurations (i.e. Sequence Description) is requested
|
|
* 111 UTRAN CLASSMARK CHANGE message including status on predefined configurations (i.e. Sequence Description) is not requested.
|
|
* All other values shall not be sent. If received, they shall be interpreted as '000'.
|
|
* Bit 4:
|
|
* 0 CDMA2000 CLASSMARK CHANGE message requested
|
|
* 1 CDMA2000 CLASSMARK CHANGE message not requested.
|
|
* Bit 3:
|
|
* 0 GERAN IU MODE CLASSMARK CHANGE message requested
|
|
* 1 GERAN IU MODE CLASSMARK CHANGE message not requested.
|
|
* Bits 2 - 1: spare(0).
|
|
*/
|
|
static const true_false_string gsm_a_msg_req_value = {
|
|
"message is not requested",
|
|
"message is requested"
|
|
};
|
|
static const value_string gsm_a_rr_utran_cm_cng_msg_req_vals[] = {
|
|
{ 0x0, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x1, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x2, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x3, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x4, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x5, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x6, "message including status on predefined configurations (i.e. Sequence Description) is requested"},
|
|
{ 0x7, "message including status on predefined configurations (i.e. Sequence Description) is not requested."},
|
|
{ 0, NULL }
|
|
};
|
|
guint8
|
|
de_rr_cm_enq_mask(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_cm_cng_msg_req, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_utran_cm_cng_msg_req, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_cdma200_cm_cng_msg_req, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_geran_iu_cm_cng_msg_req, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.8 Channel Needed
|
|
*/
|
|
static const value_string gsm_a_rr_channel_needed_vals[] = {
|
|
{ 0x00, "Any channel"},
|
|
{ 0x01, "SDCCH"},
|
|
{ 0x02, "TCH/F (Full rate)"},
|
|
{ 0x03, "TCH/H or TCH/F (Dual rate)"},
|
|
{ 0, NULL }
|
|
};
|
|
guint8
|
|
de_rr_chnl_needed(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_chnl_needed_ch1, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_chnl_needed_ch2, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.8a Channel Request Description
|
|
* [3] 10.5.2.8b Channel Request Description 2
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.9 Cipher Mode Setting
|
|
*/
|
|
/* SC (octet 1) */
|
|
static const value_string gsm_a_rr_sc_vals[] = {
|
|
{ 0, "No ciphering"},
|
|
{ 1, "Start ciphering"},
|
|
{ 0, NULL }
|
|
};
|
|
/* algorithm identifier
|
|
* If SC=1 then:
|
|
* bits
|
|
* 4 3 2
|
|
*/
|
|
|
|
guint8
|
|
de_rr_cip_mode_set(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint8 oct;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* Cipher Mode Setting
|
|
* Note: The coding of fields SC and algorithm identifier is defined in [44.018]
|
|
* as part of the Cipher Mode Setting IE.
|
|
*/
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_sc, tvb, curr_offset, 1, FALSE);
|
|
oct = tvb_get_guint8(tvb,curr_offset);
|
|
if ( (oct & 1) == 1){ /* Start ciphering */
|
|
/* algorithm identifier */
|
|
proto_tree_add_item(tree, hf_gsm_a_algorithm_id, tvb, curr_offset, 1, FALSE);
|
|
}
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.10 Cipher Response
|
|
* [3] 10.5.2.11 Control Channel Description
|
|
* [3] 10.5.2.11a DTM Information Details
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.11b Dynamic ARFCN Mapping
|
|
*/
|
|
static guint8
|
|
de_rr_dyn_arfcn_map(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len,"Dynamic ARFCN Mapping content(Not decoded)");
|
|
|
|
|
|
curr_offset = curr_offset + len;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.12 Frequency Channel Sequence
|
|
*/
|
|
static guint8
|
|
de_rr_freq_ch_seq(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, 3,"Frequency Channel Sequence(Not decoded)");
|
|
|
|
|
|
curr_offset = curr_offset + 10;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.13 Frequency List
|
|
*
|
|
* Bit Bit Bit Bit Bit format notation
|
|
* 8 7 4 3 2
|
|
* 0 0 X X X bit map 0
|
|
* 1 0 0 X X 1024 range
|
|
* 1 0 1 0 0 512 range
|
|
* 1 0 1 0 1 256 range
|
|
* 1 0 1 1 0 128 range
|
|
* 1 0 1 1 1 variable bit map
|
|
*/
|
|
/* The mask 0xce (1100 1110) will produce the result 0110 0111*/
|
|
static const value_string gsm_a_rr_freq_list_format_id_vals[] = {
|
|
{ 0x00, "bit map 0"},
|
|
{ 0x02, "bit map 0"},
|
|
{ 0x04, "bit map 0"},
|
|
{ 0x06, "bit map 0"},
|
|
{ 0x08, "bit map 0"},
|
|
{ 0x0a, "bit map 0"},
|
|
{ 0x0c, "bit map 0"},
|
|
{ 0x0e, "bit map 0"},
|
|
{ 0x40, "1024 range"},
|
|
{ 0x41, "1024 range"},
|
|
{ 0x42, "1024 range"},
|
|
{ 0x43, "1024 range"},
|
|
{ 0x44, "512 range"},
|
|
{ 0x45, "256 range"},
|
|
{ 0x46, "128 range"},
|
|
{ 0x47, "variable bit map"},
|
|
{ 0x00, NULL }
|
|
};
|
|
static guint8
|
|
de_rr_freq_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* FORMAT-ID, Format Identifier (part of octet 3)*/
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_format_id, tvb, curr_offset, 1, FALSE);
|
|
/* Frequency list */
|
|
proto_tree_add_text(tree,tvb, curr_offset, len-1,"Frequency Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + len;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.13.1 General description
|
|
* [3] 10.5.2.13.2 Bit map 0 format
|
|
* [3] 10.5.2.13.3 Range 1024 format
|
|
* [3] 10.5.2.13.4 Range 512 format
|
|
* [3] 10.5.2.13.5 Range 256 format
|
|
* [3] 10.5.2.13.6 Range 128 format
|
|
* [3] 10.5.2.13.7 Variable bit map format
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.14 Frequency Short List
|
|
*
|
|
*The Frequency Short List information element is a type 3 information element of 10 octet length.
|
|
*
|
|
* This element is encoded exactly as the Frequency List information element,
|
|
* except that it has a fixed length instead of a variable length and does
|
|
* not contain a length indicator and that it shall not be encoded in bitmap 0 format.
|
|
*/
|
|
static guint8
|
|
de_rr_freq_short_list(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* FORMAT-ID, Format Identifier (part of octet 3)*/
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_format_id, tvb, curr_offset, 1, FALSE);
|
|
/* Frequency list */
|
|
proto_tree_add_text(tree,tvb, curr_offset, 9,"Frequency Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + 10;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.14a Frequency Short List 2
|
|
*
|
|
* The Frequency Short List information element is a type 3 information element of 8 octet length.
|
|
*
|
|
* This element is encoded exactly as the Frequency List information element,
|
|
* except that it has a fixed length instead of a variable length and does
|
|
* not contain a length indicator and that it shall not be encoded in bitmap 0 format.
|
|
*/
|
|
static guint8
|
|
de_rr_freq_short_list2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* FORMAT-ID, Format Identifier (part of octet 3)*/
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_format_id, tvb, curr_offset, 1, FALSE);
|
|
|
|
/* Frequency list */
|
|
proto_tree_add_text(tree,tvb, curr_offset, 7,"Frequency Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + 8;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.14b Group Channel Description
|
|
* [3] 10.5.2.14c GPRS Resumption
|
|
* [3] 10.5.2.14d GPRS broadcast information
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.15 Handover Reference
|
|
*/
|
|
static guint8
|
|
de_rr_ho_ref(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_RR_HO_REF].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_RR_HO_REF]);
|
|
|
|
/* Handover reference value */
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_ho_ref_val, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.16 IA Rest Octets
|
|
* [3] 10.5.2.17 IAR Rest Octets
|
|
* [3] 10.5.2.18 IAX Rest Octets
|
|
* [3] 10.5.2.19 L2 Pseudo Length
|
|
* [3] 10.5.2.20 Measurement Results
|
|
* [3] 10.5.2.20a GPRS Measurement Results
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.21 Mobile Allocation
|
|
*/
|
|
static guint8
|
|
de_rr_mob_all(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len ,"Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + len;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.21a Mobile Time Difference
|
|
*/
|
|
static guint8
|
|
de_rr_mob_time_diff(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len ,"Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + len;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.21aa MultiRate configuration
|
|
*/
|
|
/* Multirate speech version Octet 3 Bits 8 7 6 */
|
|
static const value_string multirate_speech_ver_vals[] = {
|
|
{ 1, "Adaptive Multirate speech version 1"},
|
|
{ 2, "Adaptive Multirate speech version 2"},
|
|
{ 0, NULL }
|
|
};
|
|
/* Bit 5 NSCB: Noise Suppression Control Bit */
|
|
static const value_string NSCB_vals[] = {
|
|
{ 0, "Noise Suppression can be used (default)"},
|
|
{ 1, "Noise Suppression shall be turned off"},
|
|
{ 0, NULL }
|
|
};
|
|
/* Bit 4 ICMI: Initial Codec Mode Indicator */
|
|
static const value_string ICMI_vals[] = {
|
|
{ 0, "The initial codec mode is defined by the implicit rule provided in 3GPP TS 05.09"},
|
|
{ 1, "The initial codec mode is defined by the Start Mode field"},
|
|
{ 0, NULL }
|
|
};
|
|
/*
|
|
Table 10.5.2.21aa.2: Set of adaptive multirate codec modes field (octet 4)
|
|
for the Multirate speech version 1
|
|
*/
|
|
static const true_false_string gsm_a_rr_set_of_amr_codec_modes = {
|
|
"is part of the subset",
|
|
"is not part of the subset"
|
|
};
|
|
|
|
|
|
|
|
static guint8
|
|
de_rr_multirate_conf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint8 oct;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_multirate_speech_ver, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_NCSB, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_ICMI, tvb, curr_offset, 1, FALSE);
|
|
/* The initial codec mode is coded as in 3GPP TS 45.009 */
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_start_mode, tvb, curr_offset, 1, FALSE);
|
|
oct = ( tvb_get_guint8(tvb,curr_offset) &0xe0 ) >> 5;
|
|
curr_offset++;
|
|
switch ( oct){
|
|
case 1:
|
|
/* Adaptive Multirate speech version 1 */
|
|
/* Set of AMR codec modes */
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b8, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b7, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b6, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b5, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b4, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b3, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b2, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v1_b1, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len-2 ,"Parameters for multirate speech field(Not decoded)");
|
|
|
|
break;
|
|
case 2:
|
|
/* Adaptive Multirate speech version 2 */
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v2_b5, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v2_b4, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v2_b3, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v2_b2, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_set_of_amr_codec_modes_v2_b1, tvb, curr_offset, 1, FALSE);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len-2 ,"Parameters for multirate speech field(Not decoded)");
|
|
break;
|
|
default:
|
|
proto_tree_add_text(tree,tvb,offset,1,"Unknown version");
|
|
proto_tree_add_text(tree,tvb, curr_offset, len-1 ,"Data(Not decoded)");
|
|
break;
|
|
}
|
|
|
|
curr_offset = offset + len;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.21b Multislot Allocation
|
|
*/
|
|
static guint8
|
|
de_rr_mult_all(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len ,"Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + len;
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
/*
|
|
* [3] 10.5.2.21c NC mode
|
|
* [3] 10.5.2.22 Neighbour Cell Description
|
|
* [3] 10.5.2.22a Neighbour Cell Description 2
|
|
* [3] 10.5.2.22b (void)
|
|
* [3] 10.5.2.22c NT/N Rest Octets
|
|
* [3] 10.5.2.23 P1 Rest Octets
|
|
* [3] 10.5.2.24 P2 Rest Octets
|
|
* [3] 10.5.2.25 P3 Rest Octets
|
|
* [3] 10.5.2.25a Packet Channel Description
|
|
* [3] 10.5.2.25b Dedicated mode or TBF
|
|
* [3] 10.5.2.25c RR Packet Uplink Assignment
|
|
* [3] 10.5.2.25d RR Packet Downlink Assignment
|
|
* [3] 10.5.2.26 Page Mode
|
|
* [3] 10.5.2.26a (void)
|
|
* [3] 10.5.2.26b (void)
|
|
* [3] 10.5.2.26c (void)
|
|
* [3] 10.5.2.26d (void)
|
|
* [3] 10.5.2.27 NCC Permitted
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.28 Power Command
|
|
*
|
|
*
|
|
* ATC (Access Type Control) (octet 2)Bit 8
|
|
* 0 Sending of Handover access is mandatory
|
|
* 1 Sending of Handover access is optional
|
|
*/
|
|
static const true_false_string gsm_a_rr_pow_cmd_atc_value = {
|
|
"Sending of Handover access is optional",
|
|
"Sending of Handover access is mandatory"
|
|
};
|
|
/*
|
|
* The EPC mode field (octet 2) indicates whether the assigned channel(s)
|
|
* shall be in enhanced power control (EPC) mode. It is only valid for channels
|
|
* on which EPC may be used. It is coded as follows:
|
|
*/
|
|
static const true_false_string gsm_a_rr_pow_cmd_epc_value = {
|
|
"Channel(s) in EPC mode",
|
|
"Channel(s) not in EPC mode"
|
|
};
|
|
/*
|
|
* FPC_EPC (octet 2)
|
|
* The FPC_EPC field (octet 2) has different interpretation depending
|
|
* on the channel mode of the assigned channel (s) and the value
|
|
* of the EPC mode field.
|
|
* If the channel mode is such that fast power control (FPC) may be
|
|
* used, the FPC_EPC field indicates whether Fast Measurement
|
|
* Reporting and Power Control mechanism is used.
|
|
* It is coded as follows:
|
|
* Value 0 FPC not in use
|
|
* 1 FPC in use
|
|
* If the channel mode is such that EPC may be used and the EPC mode
|
|
* field indicates that the channel is in EPC mode, the FPC_EPC
|
|
* field indicates whether EPC shall be used for uplink power control.
|
|
* It is coded as follows:
|
|
* Value 0 EPC not in use for uplink power control
|
|
* 1 EPC in use for uplink power control
|
|
*
|
|
*/
|
|
static const true_false_string gsm_a_rr_pow_cmd_fpcepc_value = {
|
|
"FPC in use/EPC in use for uplink power control",
|
|
"FPC not in use/C not in use for uplink power control"
|
|
};
|
|
|
|
/*
|
|
* Power level (octet 2)The power level field is coded as the binaryRepresentation
|
|
* of the "power control level", see 3GPP TS 3GPP TS 45.005. This value shall be used
|
|
* by the mobile station According to 3GPP TS 45.008.Range: 0 to 31.
|
|
*/
|
|
|
|
static guint8
|
|
de_rr_pow_cmd(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_RR_POW_CMD].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_RR_POW_CMD]);
|
|
|
|
proto_tree_add_item(subtree, hf_gsm_a_b8spare, tvb, curr_offset, 1, FALSE);
|
|
/*EPC mode */
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_epc, tvb, curr_offset, 1, FALSE);
|
|
/*FPC_EPC*/
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_fpcepc, tvb, curr_offset, 1, FALSE);
|
|
/*POWER LEVEL*/
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_powlev, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.2.28a Power Command and access type
|
|
*/
|
|
static guint8
|
|
de_rr_pow_cmd_and_acc_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_RR_POW_CMD_AND_ACC_TYPE].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_RR_POW_CMD_AND_ACC_TYPE]);
|
|
|
|
/*ATC */
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_atc, tvb, curr_offset, 1, FALSE);
|
|
/*EPC mode */
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_epc, tvb, curr_offset, 1, FALSE);
|
|
/*FPC_EPC*/
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_fpcepc, tvb, curr_offset, 1, FALSE);
|
|
/*POWER LEVEL*/
|
|
proto_tree_add_item(subtree, hf_gsm_a_rr_pow_cmd_powlev, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.29 RACH Control Parameters
|
|
* [3] 10.5.2.30 Request Reference
|
|
*/
|
|
|
|
/*
|
|
* [3] 10.5.2.31
|
|
*/
|
|
guint8
|
|
de_rr_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_RR_cause, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.32 SI 1 Rest Octets
|
|
* [3] 10.5.2.33 SI 2bis Rest Octets
|
|
* [3] 10.5.2.33a SI 2ter Rest Octets
|
|
* [3] 10.5.2.33b SI 2quater Rest Octets
|
|
* [3] 10.5.2.34 SI 3 Rest Octets
|
|
* [3] 10.5.2.35 SI 4 Rest Octets
|
|
* [3] 10.5.2.35a SI 6 Rest Octets
|
|
* [3] 10.5.2.36 SI 7 Rest Octets
|
|
* [3] 10.5.2.37 SI 8 Rest Octets
|
|
* [3] 10.5.2.37a SI 9 Rest Octets
|
|
* [3] 10.5.2.37b SI 13 Rest Octets
|
|
* [3] 10.5.2.37c (void)
|
|
* [3] 10.5.2.37d (void)
|
|
* [3] 10.5.2.37e SI 16 Rest Octets
|
|
* [3] 10.5.2.37f SI 17 Rest Octets
|
|
* [3] 10.5.2.37g SI 19 Rest Octets
|
|
* [3] 10.5.2.37h SI 18 Rest Octets
|
|
* [3] 10.5.2.37i SI 20 Rest Octets
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.38 Starting Time
|
|
*/
|
|
static guint8
|
|
de_rr_starting_time(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, 3 ,"Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + 3;
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.39 Synchronization Indication
|
|
*/
|
|
/*
|
|
* ROT: Report Observed Time Difference (Octet1 bit 3) */
|
|
|
|
static const true_false_string sm_a_rr_sync_ind_rot_value = {
|
|
"Mobile Time Difference IE shall be included in the HANDOVER COMPLETE message",
|
|
"Mobile Time Difference IE shall not be included in the HANDOVER COMPLETE message"
|
|
};
|
|
|
|
/* SI: Synchronization indication (octet 1)Bit2 1 */
|
|
|
|
static const value_string gsm_a_rr_sync_ind_si_vals[] = {
|
|
{ 0, "Non-synchronized"},
|
|
{ 1, "Synchronized"},
|
|
{ 2, "Pre-synchronised"},
|
|
{ 3, "Pseudo-synchronised"},
|
|
{ 0, NULL }
|
|
};
|
|
/* NCI: Normal cell indication (octet 1, bit 4) */
|
|
|
|
static const true_false_string gsm_a_rr_sync_ind_nci_value = {
|
|
"Out of range timing advance shall trigger a handover failure procedure",
|
|
"Out of range timing advance is ignored"
|
|
};
|
|
|
|
|
|
static guint8
|
|
de_rr_sync_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/*NCI */
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_sync_ind_nci, tvb, curr_offset, 1, FALSE);
|
|
/*ROT */
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_sync_ind_rot, tvb, curr_offset, 1, FALSE);
|
|
/*SI*/
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_sync_ind_si, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.2.40 Timing Advance
|
|
*/
|
|
static guint8
|
|
de_rr_timing_adv(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_timing_adv, tvb, curr_offset, 1, FALSE);
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.2.41 Time Difference
|
|
*/
|
|
static guint8
|
|
de_rr_time_diff(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_time_diff, tvb, curr_offset, 1, FALSE);
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.41a TLLI
|
|
* The TLLI is encoded as a binary number with a length of 4 octets. TLLI is defined in 3GPP TS 23.003
|
|
*/
|
|
guint8
|
|
de_rr_tlli(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_tlli, tvb, curr_offset, 4, FALSE);
|
|
curr_offset = curr_offset + 4;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.42 TMSI/P-TMSI
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.42a VGCS target mode Indication
|
|
*/
|
|
/*
|
|
Target mode (octet 3)
|
|
Bit 8 7
|
|
0 0 dedicated mode
|
|
0 1 group transmit mode
|
|
Other values are reserved for future use.
|
|
*/
|
|
static const value_string gsm_a_rr_target_mode_vals[] = {
|
|
{ 0, "Dedicated mode"},
|
|
{ 1, "Group transmit mode"},
|
|
{ 0, NULL }
|
|
};
|
|
static guint8
|
|
de_rr_vgcs_tar_mode_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_target_mode, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_group_cipher_key_number, tvb, curr_offset, 1, FALSE);
|
|
curr_offset = curr_offset + 1;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.2.42b VGCS Ciphering Parameters
|
|
*/
|
|
static guint8
|
|
de_rr_vgcs_cip_par(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len ,"Data(Not decoded)");
|
|
|
|
curr_offset = curr_offset + 3;
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.43 Wait Indication
|
|
* [3] 10.5.2.44 SI10 rest octets $(ASCI)$
|
|
* [3] 10.5.2.45 EXTENDED MEASUREMENT RESULTS
|
|
* [3] 10.5.2.46 Extended Measurement Frequency List
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.47 Suspension Cause
|
|
*/
|
|
/*Suspension cause value (octet 2)*/
|
|
static const value_string gsm_a_rr_suspension_cause_vals[] = {
|
|
{ 0, "Emergency call, mobile originating call or call re-establishment"},
|
|
{ 1, "Location Area Update"},
|
|
{ 2, "MO Short message service"},
|
|
{ 3, "Other procedure which can be completed with an SDCCH"},
|
|
{ 4, "MO Voice broadcast or group call"},
|
|
{ 5, "Mobile terminating CS connection"},
|
|
{ 6, "DTM not supported in the cell"},
|
|
{ 0, NULL }
|
|
};
|
|
guint8
|
|
de_rr_sus_cau(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_suspension_cause, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 1;
|
|
return(curr_offset - offset);
|
|
}
|
|
/*
|
|
* [3] 10.5.2.48 APDU ID
|
|
* [3] 10.5.2.49 APDU Flags
|
|
* [3] 10.5.2.50 APDU Data
|
|
* [3] 10.5.2.51 Handover To UTRAN Command
|
|
* [3] 10.5.2.52 Handover To cdma2000 Command
|
|
* [3] 10.5.2.53 (void)
|
|
* [3] 10.5.2.54 (void)
|
|
* [3] 10.5.2.55 (void)
|
|
* [3] 10.5.2.56 3G Target Cell
|
|
*/
|
|
/*
|
|
* [3] 10.5.2.59 Dedicated Service Information
|
|
*/
|
|
/*
|
|
Last Segment (octet 2)
|
|
bit 1
|
|
0 mobile station shall not perform Service Information Sending procedure on new cell.
|
|
1 mobile station shall perform Service Information Sending procedure on new cell.
|
|
*/
|
|
static const true_false_string gsm_a_rr_last_segment_value = {
|
|
"Mobile station shall perform Service Information Sending procedure on new cell.",
|
|
"mobile station shall not perform Service Information Sending procedure on new cell."
|
|
};
|
|
static guint8
|
|
de_rr_ded_serv_inf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_rr_last_segment, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset = curr_offset + 3;
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* [3] 10.5.3.1
|
|
*/
|
|
static guint8
|
|
de_auth_param_rand(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/*
|
|
* 16 octets == 128 bits
|
|
*/
|
|
#define AUTH_PARAM_RAND_LEN 16
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, AUTH_PARAM_RAND_LEN,
|
|
"RAND value");
|
|
|
|
curr_offset += AUTH_PARAM_RAND_LEN;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.1.1
|
|
*/
|
|
static guint8
|
|
de_auth_param_autn(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len,
|
|
"AUTN value");
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.2
|
|
*/
|
|
static guint8
|
|
de_auth_resp_param(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/*
|
|
* 4 octets == 32 bits
|
|
*/
|
|
#define AUTH_PARAM_RESP_LEN 4
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, AUTH_PARAM_RESP_LEN,
|
|
"SRES value");
|
|
|
|
curr_offset += AUTH_PARAM_RESP_LEN;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.2.1
|
|
*/
|
|
static guint8
|
|
de_auth_resp_param_ext(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len,
|
|
"RES (extension) value");
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.2.2
|
|
*/
|
|
static guint8
|
|
de_auth_fail_param(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len,
|
|
"AUTS value");
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.5a
|
|
*/
|
|
static guint8
|
|
de_network_name(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
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_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0x00: str = "Cell Broadcast data coding scheme, GSM default alphabet, language unspecified, defined in 3GPP TS 03.38"; break;
|
|
case 0x01: str = "UCS2 (16 bit)"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Coding Scheme: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Add CI: The MS should %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ?
|
|
"add the letters for the Country's Initials and a separator (e.g. a space) to the text string" :
|
|
"The MS should not add the letters for the Country's Initials to the text string");
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 1: str = "bit 8 is spare and set to '0' in octet n"; break;
|
|
case 2: str = "bits 7 and 8 are spare and set to '0' in octet n"; break;
|
|
case 3: str = "bits 6 to 8(inclusive) are spare and set to '0' in octet n"; break;
|
|
case 4: str = "bits 5 to 8(inclusive) are spare and set to '0' in octet n"; break;
|
|
case 5: str = "bits 4 to 8(inclusive) are spare and set to '0' in octet n"; break;
|
|
case 6: str = "bits 3 to 8(inclusive) are spare and set to '0' in octet n"; break;
|
|
case 7: str = "bits 2 to 8(inclusive) are spare and set to '0' in octet n"; break;
|
|
default:
|
|
str = "this field carries no information about the number of spare bits in octet n";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Number of spare bits in last octet: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - 1,
|
|
"Text string encoded according to Coding Scheme");
|
|
|
|
curr_offset += len - 1;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/* 3GPP TS 24.008
|
|
* [3] 10.5.3.6 Reject cause
|
|
*/
|
|
guint8
|
|
de_rej_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch (oct)
|
|
{
|
|
case 0x02: str = "IMSI unknown in HLR"; break;
|
|
case 0x03: str = "Illegal MS"; break;
|
|
case 0x04: str = "IMSI unknown in VLR"; break;
|
|
case 0x05: str = "IMEI not accepted"; break;
|
|
case 0x06: str = "Illegal ME"; break;
|
|
case 0x0b: str = "PLMN not allowed"; break;
|
|
case 0x0c: str = "Location Area not allowed"; break;
|
|
case 0x0d: str = "Roaming not allowed in this location area"; break;
|
|
case 0x0f: str = "No Suitable Cells In Location Area"; break;
|
|
case 0x11: str = "Network failure"; break;
|
|
case 0x14: str = "MAC failure"; break;
|
|
case 0x15: str = "Synch failure"; break;
|
|
case 0x16: str = "Congestion"; break;
|
|
case 0x17: str = "GSM authentication unacceptable"; break;
|
|
case 0x20: str = "Service option not supported"; break;
|
|
case 0x21: str = "Requested service option not subscribed"; break;
|
|
case 0x22: str = "Service option temporarily out of order"; break;
|
|
case 0x26: str = "Call cannot be identified"; break;
|
|
case 0x5f: str = "Semantically incorrect message"; break;
|
|
case 0x60: str = "Invalid mandatory information"; break;
|
|
case 0x61: str = "Message type non-existent or not implemented"; break;
|
|
case 0x62: str = "Message type not compatible with the protocol state"; break;
|
|
case 0x63: str = "Information element non-existent or not implemented"; break;
|
|
case 0x64: str = "Conditional IE error"; break;
|
|
case 0x65: str = "Message not compatible with the protocol state"; break;
|
|
case 0x6f: str = "Protocol error, unspecified"; break;
|
|
default:
|
|
switch (is_uplink)
|
|
{
|
|
case IS_UPLINK_FALSE:
|
|
str = "Service option temporarily out of order";
|
|
break;
|
|
default:
|
|
str = "Protocol error, unspecified";
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Reject Cause value: 0x%02x (%u) %s",
|
|
oct,
|
|
oct,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.8
|
|
*/
|
|
static guint8
|
|
de_time_zone(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint8 hour;
|
|
guint8 minute;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
hour = (oct&0x3f)>>2;
|
|
minute = (oct&0x3)*15;
|
|
|
|
/* 3GPP TS 23.040 version 6.6.0 Release 6
|
|
* 9.2.3.11 TP-Service-Centre-Time-Stamp (TP-SCTS)
|
|
* :
|
|
* The Time Zone indicates the difference, expressed in quarters of an hour,
|
|
* between the local time and GMT. In the first of the two semi-octets,
|
|
* the first bit (bit 3 of the seventh octet of the TP-Service-Centre-Time-Stamp field)
|
|
* represents the algebraic sign of this difference (0: positive, 1: negative).
|
|
*/
|
|
|
|
if ((oct&0x40)== 0x40 ){/* + */
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1,"Time Zone GMT +%u:%u",hour,minute);
|
|
}else{
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1,"Time Zone GMT -%u:%u",hour,minute);
|
|
}
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.9
|
|
*/
|
|
static guint8
|
|
de_time_zone_time(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct, oct2, oct3;
|
|
guint32 curr_offset;
|
|
guint8 hour;
|
|
guint8 minute;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
oct2 = tvb_get_guint8(tvb, curr_offset+1);
|
|
oct3 = tvb_get_guint8(tvb, curr_offset+2);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 3,
|
|
"Year %u%u, Month %u%u, Day %u%u",
|
|
oct & 0x0f,
|
|
(oct & 0xf0) >> 4,
|
|
oct2 & 0x0f,
|
|
(oct2 & 0xf0) >> 4,
|
|
oct3 & 0x0f,
|
|
(oct3 & 0xf0) >> 4);
|
|
|
|
curr_offset += 3;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
oct2 = tvb_get_guint8(tvb, curr_offset+1);
|
|
oct3 = tvb_get_guint8(tvb, curr_offset+2);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 3,
|
|
"Hour %u%u, Minutes %u%u, Seconds %u%u",
|
|
oct & 0x0f,
|
|
(oct & 0xf0) >> 4,
|
|
oct2 & 0x0f,
|
|
(oct2 & 0xf0) >> 4,
|
|
oct3 & 0x0f,
|
|
(oct3 & 0xf0) >> 4);
|
|
|
|
curr_offset += 3;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
hour = (oct&0x3f)>>2;
|
|
minute = (oct&0x3)*15;
|
|
|
|
/* 3GPP TS 23.040 version 6.6.0 Release 6
|
|
* 9.2.3.11 TP-Service-Centre-Time-Stamp (TP-SCTS)
|
|
* :
|
|
* The Time Zone indicates the difference, expressed in quarters of an hour,
|
|
* between the local time and GMT. In the first of the two semi-octets,
|
|
* the first bit (bit 3 of the seventh octet of the TP-Service-Centre-Time-Stamp field)
|
|
* represents the algebraic sign of this difference (0: positive, 1: negative).
|
|
*/
|
|
|
|
if ((oct&0x40)== 0x40 ){/* + */
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1,"Time Zone GMT +%u:%u",hour,minute);
|
|
}else{
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1,"Time Zone GMT -%u:%u",hour,minute);
|
|
}
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.11
|
|
*/
|
|
static guint8
|
|
de_lsa_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len,
|
|
"LSA ID");
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.3.12
|
|
*/
|
|
static guint8
|
|
de_day_saving_time(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xfc, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x03)
|
|
{
|
|
case 0: str = "No adjustment for Daylight Saving Time"; break;
|
|
case 1: str = "+1 hour adjustment for Daylight Saving Time"; break;
|
|
case 2: str = "+2 hours adjustment for Daylight Saving Time"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x03, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.4
|
|
*/
|
|
static guint8
|
|
de_aux_states(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
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_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch ((oct & 0x0c) >> 2)
|
|
{
|
|
case 0: str = "Idle"; break;
|
|
case 1: str = "Hold request"; break;
|
|
case 2: str = "Call held"; break;
|
|
default:
|
|
str = "Retrieve request";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0c, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Hold auxiliary state: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x03)
|
|
{
|
|
case 0: str = "Idle"; break;
|
|
case 1: str = "MPTY request"; break;
|
|
case 2: str = "Call in MPTY"; break;
|
|
default:
|
|
str = "Split request";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x03, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Multi party auxiliary state: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.5
|
|
*/
|
|
static guint8
|
|
de_bearer_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 itc;
|
|
gboolean extended;
|
|
guint32 curr_offset;
|
|
guint32 saved_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
#define DE_BC_ITC_SPEECH 0x00
|
|
#define DE_BC_ITC_UDI 0x01
|
|
#define DE_BC_ITC_EX_PLMN 0x02
|
|
#define DE_BC_ITC_FASC_G3 0x03
|
|
#define DE_BC_ITC_OTHER_ITC 0x05
|
|
#define DE_BC_ITC_RSVD_NET 0x07
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* octet 3 */
|
|
|
|
/*
|
|
* warning, bearer cap uses extended values that
|
|
* are reversed from other parameters!
|
|
*/
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
itc = oct & 0x07;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
switch (is_uplink)
|
|
{
|
|
case IS_UPLINK_FALSE:
|
|
str = "Spare";
|
|
break;
|
|
|
|
case IS_UPLINK_TRUE:
|
|
/*
|
|
* depends on Information transfer capability
|
|
*/
|
|
switch (itc)
|
|
{
|
|
case DE_BC_ITC_SPEECH:
|
|
if (extended)
|
|
{
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 1: str = "MS supports at least full rate speech version 1 but does not support half rate speech version 1"; break;
|
|
case 2: str = "MS supports at least full rate speech version 1 and half rate speech version 1. MS has a greater preference for half rate speech version 1 than for full rate speech version 1"; break;
|
|
case 3: str = "MS supports at least full rate speech version 1 and half rate speech version 1. MS has a greater preference for full rate speech version 1 than for half rate speech version 1"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 1: str = "Full rate support only MS/fullrate speech version 1 supported"; break;
|
|
case 2: str = "Dual rate support MS/half rate speech version 1 preferred, full rate speech version 1 also supported"; break;
|
|
case 3: str = "Dual rate support MS/full rate speech version 1 preferred, half rate speech version 1 also supported"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 1: str = "Full rate support only MS"; break;
|
|
case 2: str = "Dual rate support MS/half rate preferred"; break;
|
|
case 3: str = "Dual rate support MS/full rate preferred"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
str = "(dissect problem)";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Radio channel requirement: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Coding standard: %s",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "reserved" : "GSM standardized coding");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Transfer mode: %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "packet" : "circuit");
|
|
|
|
switch (itc)
|
|
{
|
|
case DE_BC_ITC_SPEECH: str = "Speech"; break;
|
|
case DE_BC_ITC_UDI: str = "Unrestricted digital information"; break;
|
|
case DE_BC_ITC_EX_PLMN: str = "3.1 kHz audio, ex PLMN"; break;
|
|
case DE_BC_ITC_FASC_G3: str = "Facsimile group 3"; break;
|
|
case DE_BC_ITC_OTHER_ITC: str = "Other ITC (See Octet 5a)"; break;
|
|
case DE_BC_ITC_RSVD_NET: str = "Reserved, to be used in the network"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Information transfer capability: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%s)", str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
switch (itc)
|
|
{
|
|
case DE_BC_ITC_SPEECH:
|
|
/* octets 3a */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, -1,
|
|
"Octets 3a - Speech Versions");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_3a);
|
|
|
|
saved_offset = curr_offset;
|
|
|
|
do
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Coding: octet used for %s",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "other extension of octet 3" :
|
|
"extension of information transfer capability");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x30, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0: str = "GSM full rate speech version 1"; break;
|
|
case 2: str = "GSM full rate speech version 2"; break;
|
|
case 4: str = "GSM full rate speech version 3"; break;
|
|
case 1: str = "GSM half rate speech version 1"; break;
|
|
case 5: str = "GSM half rate speech version 3"; break;
|
|
default:
|
|
str = "Speech version TBD";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Speech version indication: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
}
|
|
while (extended &&
|
|
((len - (curr_offset - offset)) > 0));
|
|
|
|
proto_item_set_len(item, curr_offset - saved_offset);
|
|
break;
|
|
|
|
default:
|
|
/* octet 4 */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 4");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_4);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Compression: data compression %s%s",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "" : "not ",
|
|
is_uplink ? "allowed" : "possible");
|
|
|
|
switch ((oct & 0x30) >> 4)
|
|
{
|
|
case 0x00: str = "Service data unit integrity"; break;
|
|
case 0x03: str = "Unstructured"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x30, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Structure: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Duplex mode: %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "Full" : "Half");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x04, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Configuration: %s",
|
|
a_bigbuf,
|
|
(oct & 0x04) ? "Reserved" : "Point-to-point");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : NIRR: %s",
|
|
a_bigbuf,
|
|
(oct & 0x02) ?
|
|
"Data up to and including 4.8 kb/s, full rate, non-transparent, 6 kb/s radio interface rate is requested" :
|
|
"No meaning is associated with this value");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Establishment: %s",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "Reserved" : "Demand");
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
/* octet 5 */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 5");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_5);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Access Identity: %s",
|
|
a_bigbuf,
|
|
(oct & 0x60) ? "Reserved" : "Octet identifier");
|
|
|
|
switch ((oct & 0x18) >> 3)
|
|
{
|
|
case 0x00: str = "No rate adaption"; break;
|
|
case 0x01: str = "V.110, I.460/X.30 rate adaptation"; break;
|
|
case 0x02: str = "ITU-T X.31 flag stuffing"; break;
|
|
default:
|
|
str = "Other rate adaption (see octet 5a)"; break;
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x18, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Rate Adaption: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 0x01: str = "I.440/450"; break;
|
|
case 0x02: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
case 0x03: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
case 0x04: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
case 0x05: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
case 0x06: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
default:
|
|
str = "Reserved"; break;
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Signalling Access Protocol: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_6;
|
|
|
|
/* octet 5a */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 5a");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_5a);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Other ITC: %s",
|
|
a_bigbuf,
|
|
(oct & 0x60) ? "Reserved" : "Restricted digital information");
|
|
|
|
switch ((oct & 0x18) >> 3)
|
|
{
|
|
case 0x00: str = "V.120"; break;
|
|
case 0x01: str = "H.223 & H.245"; break;
|
|
case 0x02: str = "PIAFS"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x18, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Other Rate Adaption: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_6;
|
|
|
|
/* octet 5b */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 5b");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_5b);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Rate Adaption Header: %sincluded",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x20, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Multiple frame establishment support in data link: %s",
|
|
a_bigbuf,
|
|
(oct & 0x20) ? "Supported" : "Not supported, only UI frames allowed");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Mode of operation: %s",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "Protocol sensitive" : "Bit transparent");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Logical link identifier negotiation: %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "Full protocol negotiation" : "Default, LLI=256 only");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x04, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Assignor/Assignee: Message originator is '%s'",
|
|
a_bigbuf,
|
|
(oct & 0x04) ? "assignor only" : "default assignee");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : In band/Out of band negotiation: Negotiation is done %s",
|
|
a_bigbuf,
|
|
(oct & 0x02) ?
|
|
"with USER INFORMATION messages on a temporary signalling connection" :
|
|
"in-band using logical link zero");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
bc_octet_6:
|
|
|
|
/* octet 6 */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Layer 1 Identity: %s",
|
|
a_bigbuf,
|
|
((oct & 0x60) == 0x20) ? "Octet identifier" : "Reserved");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x1e, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : User information layer 1 protocol: %s",
|
|
a_bigbuf,
|
|
(oct & 0x1e) ? "Reserved" : "Default layer 1 protocol");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Synchronous/asynchronous: %s",
|
|
a_bigbuf,
|
|
(oct & 0x01) ? "Asynchronous" : "Synchronous");
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6a */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6a");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6a);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Number of Stop Bits: %s",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "2" : "1");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x20, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Negotiation: %s",
|
|
a_bigbuf,
|
|
(oct & 0x20) ? "Reserved" : "In-band negotiation not possible");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Number of data bits excluding parity bit if present: %s",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "8" : "7");
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0x01: str = "0.3 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x02: str = "1.2 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x03: str = "2.4 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x04: str = "4.8 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x05: str = "9.6 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x06: str = "12.0 kbit/s transparent (non compliance with X.1 and V.110)"; break;
|
|
case 0x07: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : User rate: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6b */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6b");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6b);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 0x02: str = "8 kbit/s"; break;
|
|
case 0x03: str = "16 kbit/s"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : V.110/X.30 rate adaptation Intermediate rate: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Network independent clock (NIC) on transmission (Tx): %s to send data with network independent clock",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "requires" : "does not require");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Network independent clock (NIC) on reception (Rx): %s accept data with network independent clock",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "can" : "cannot");
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 0x00: str = "Odd"; break;
|
|
case 0x02: str = "Even"; break;
|
|
case 0x03: str = "None"; break;
|
|
case 0x04: str = "Forced to 0"; break;
|
|
case 0x05: str = "Forced to 1"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Parity information: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6c */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6c");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6c);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 0x01: str = "Non transparent (RLP)"; break;
|
|
case 0x02: str = "Both, transparent preferred"; break;
|
|
case 0x03: str = "Both, non transparent preferred"; break;
|
|
default:
|
|
str = "Transparent";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Connection element: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x1f)
|
|
{
|
|
case 0x00: str = "None"; break;
|
|
case 0x01: str = "V.21"; break;
|
|
case 0x02: str = "V.22"; break;
|
|
case 0x03: str = "V.22 bis"; break;
|
|
case 0x04: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
case 0x05: str = "V.26 ter"; break;
|
|
case 0x06: str = "V.32"; break;
|
|
case 0x07: str = "Modem for undefined interface"; break;
|
|
case 0x08: str = "Autobauding type 1"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x1f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Modem type: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6d */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6d");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6d);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 0x00: str = "No other modem type specified in this field"; break;
|
|
case 0x02: str = "V.34"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Other modem type: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x1f)
|
|
{
|
|
case 0x00: str = "Fixed network user rate not applicable/No meaning is associated with this value"; break;
|
|
case 0x01: str = "9.6 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x02: str = "14.4 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x03: str = "19.2 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x04: str = "28.8 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x05: str = "38.4 kbit/s Recommendation X.1 and V.110"; break;
|
|
case 0x06: str = "48.0 kbit/s Recommendation X.1 and V.110(synch)"; break;
|
|
case 0x07: str = "56.0 kbit/s Recommendation X.1 and V.110(synch) /bit transparent"; break;
|
|
case 0x08: str = "64.0 kbit/s bit transparent"; break;
|
|
case 0x09: str = "33.6 kbit/s bit transparent"; break;
|
|
case 0x0a: str = "32.0 kbit/s Recommendation I.460"; break;
|
|
case 0x0b: str = "31.2 kbit/s Recommendation V.34"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x1f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Fixed network user rate: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6e */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6e");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6e);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
if (is_uplink == IS_UPLINK_TRUE)
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings: TCH/F14.4 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x20, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings: Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings: TCH/F9.6 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings: TCH/F4.8 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Maximum number of traffic channels: %u TCH",
|
|
a_bigbuf,
|
|
(oct & 0x07) + 1);
|
|
}
|
|
else
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x78, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings: Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Maximum number of traffic channels: Spare",
|
|
a_bigbuf);
|
|
}
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6f */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6f");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6f);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0x00: str = "not allowed/required/applicable"; break;
|
|
case 0x01: str = "up to 1 TCH/F allowed/may be requested"; break;
|
|
case 0x02: str = "up to 2 TCH/F allowed/may be requested"; break;
|
|
case 0x03: str = "up to 3 TCH/F allowed/may be requested"; break;
|
|
case 0x04: str = "up to 4 TCH/F allowed/may be requested"; break;
|
|
default:
|
|
str = "up to 4 TCH/F may be requested";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : UIMI, User initiated modification indication: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
if (is_uplink == IS_UPLINK_TRUE)
|
|
{
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0x00: str = "Air interface user rate not applicable/No meaning associated with this value"; break;
|
|
case 0x01: str = "9.6 kbit/s"; break;
|
|
case 0x02: str = "14.4 kbit/s"; break;
|
|
case 0x03: str = "19.2 kbit/s"; break;
|
|
case 0x05: str = "28.8 kbit/s"; break;
|
|
case 0x06: str = "38.4 kbit/s"; break;
|
|
case 0x07: str = "43.2 kbit/s"; break;
|
|
case 0x08: str = "57.6 kbit/s"; break;
|
|
case 0x09: str = "interpreted by the network as 38.4 kbit/s in this version of the protocol"; break;
|
|
case 0x0a: str = "interpreted by the network as 38.4 kbit/s in this version of the protocol"; break;
|
|
case 0x0b: str = "interpreted by the network as 38.4 kbit/s in this version of the protocol"; break;
|
|
case 0x0c: str = "interpreted by the network as 38.4 kbit/s in this version of the protocol"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Wanted air interface user rate: %s",
|
|
a_bigbuf,
|
|
str);
|
|
}
|
|
else
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Wanted air interface user rate: Spare",
|
|
a_bigbuf);
|
|
}
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
if (!extended) goto bc_octet_7;
|
|
|
|
/* octet 6g */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 6g");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_6g);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
if (is_uplink == IS_UPLINK_TRUE)
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x40, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings extended: TCH/F28.8 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x40) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x20, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings extended: TCH/F32.0 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x20) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings extended: TCH/F43.2 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "" : "not ");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Acceptable channel codings extended: TCH/F43.2 %sacceptable",
|
|
a_bigbuf,
|
|
(oct & 0x10) ? "" : "not ");
|
|
|
|
switch ((oct & 0x0c) >> 2)
|
|
{
|
|
case 0: str = "Channel coding symmetry preferred"; break;
|
|
case 2: str = "Downlink biased channel coding asymmetry is preferred"; break;
|
|
case 1: str = "Uplink biased channel coding asymmetry is preferred"; break;
|
|
default:
|
|
str = "Unused, treat as Channel coding symmetry preferred";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0c, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Channel Coding Asymmetry Indication: %s",
|
|
a_bigbuf,
|
|
str);
|
|
}
|
|
else
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7c, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : EDGE Channel Codings: Spare",
|
|
a_bigbuf);
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x03, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
bc_octet_7:
|
|
|
|
/* octet 7 */
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Octet 7");
|
|
|
|
subtree = proto_item_add_subtree(item, ett_bc_oct_7);
|
|
|
|
extended = (oct & 0x80) ? FALSE : TRUE;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
extended ? "extended" : "not extended");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Layer 2 Identity: %s",
|
|
a_bigbuf,
|
|
((oct & 0x60) == 0x40) ? "Octet identifier" : "Reserved");
|
|
|
|
switch (oct & 0x1f)
|
|
{
|
|
case 0x06: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
case 0x08: str = "ISO 6429, codeset 0 (DC1/DC3)"; break;
|
|
case 0x09: str = "Reserved: was allocated but never used in earlier phases of the protocol"; break;
|
|
case 0x0a: str = "Videotex profile 1"; break;
|
|
case 0x0c: str = "COPnoFlCt (Character oriented Protocol with no Flow Control mechanism)"; break;
|
|
case 0x0d: str = "Reserved: was allocated in earlier phases of the protocol"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x1f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : User information layer 2 protocol: %s",
|
|
a_bigbuf,
|
|
str);
|
|
break;
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.5a
|
|
*/
|
|
static guint8
|
|
de_cc_cap(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);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
|
|
switch ((oct & 0xf0) >> 4)
|
|
{
|
|
case 0:
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Maximum number of supported bearers: 1",
|
|
a_bigbuf);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Maximum number of supported bearers: %u",
|
|
a_bigbuf,
|
|
(oct & 0xf0) >> 4);
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0c, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : PCP: the mobile station %s the Prolonged Clearing Procedure",
|
|
a_bigbuf,
|
|
(oct & 0x02) ? "supports" : "does not support");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x01, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : DTMF: %s",
|
|
a_bigbuf,
|
|
(oct & 0x01) ?
|
|
"the mobile station supports DTMF as specified in subclause 5.5.7 of TS 24.008" :
|
|
"reserved for earlier versions of the protocol");
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Maximum number of speech bearers: %u",
|
|
a_bigbuf,
|
|
oct & 0x0f);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.6
|
|
*/
|
|
static guint8
|
|
de_call_state(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CALL_STATE].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CALL_STATE]);
|
|
|
|
switch ((oct & 0xc0) >> 6)
|
|
{
|
|
case 0: str = "Coding as specified in ITU-T Rec. Q.931"; break;
|
|
case 1: str = "Reserved for other international standards"; break;
|
|
case 2: str = "National standard"; break;
|
|
default:
|
|
str = "Standard defined for the GSM PLMNS";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xc0, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Coding standard: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
switch (oct & 0x3f)
|
|
{
|
|
case 0x00: str = "UO - null NO - null"; break;
|
|
case 0x02: str = "U0.1- MM connection pending N0.1- MM connection pending"; break;
|
|
case 0x22: str = "U0.2- CC prompt present N0.2- CC connection pending"; break;
|
|
case 0x23: str = "U0.3- Wait for network information N0.3- Network answer pending"; break;
|
|
case 0x24: str = "U0.4- CC-Establishment present N0.4- CC-Establishment present"; break;
|
|
case 0x25: str = "U0.5- CC-Establishment confirmed N0.5- CC-Establishment confirmed"; break;
|
|
case 0x26: str = "U0.6- Recall present N0.6- Recall present"; break;
|
|
case 0x01: str = "U1 - call initiated N1 - call initiated"; break;
|
|
case 0x03: str = "U3 - mobile originating call proceeding N3 - mobile originating call proceeding"; break;
|
|
case 0x04: str = "U4 - call delivered N4 - call delivered"; break;
|
|
case 0x06: str = "U6 - call present N6 - call present"; break;
|
|
case 0x07: str = "U7 - call received N7 - call received"; break;
|
|
case 0x08: str = "U8 - connect request N8 - connect request"; break;
|
|
case 0x09: str = "U9 - mobile terminating call confirmed N9 - mobile terminating call confirmed"; break;
|
|
case 0x0a: str = "U10- active N10- active"; break;
|
|
case 0x0b: str = "U11- disconnect request"; break;
|
|
case 0x0c: str = "U12- disconnect indication N12-disconnect indication"; break;
|
|
case 0x13: str = "U19- release request N19- release request"; break;
|
|
case 0x1a: str = "U26- mobile originating modify N26- mobile originating modify"; break;
|
|
case 0x1b: str = "U27- mobile terminating modify N27- mobile terminating modify"; break;
|
|
case 0x1c: str = " N28- connect indication"; break;
|
|
default:
|
|
str = "Unknown";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x3f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Call state value: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
static const true_false_string gsm_a_extension_value = {
|
|
"No Extension",
|
|
"Extension"
|
|
};
|
|
|
|
const value_string gsm_a_type_of_number_values[] = {
|
|
{ 0x00, "unknown" },
|
|
{ 0x01, "International Number" },
|
|
{ 0x02, "National number" },
|
|
{ 0x03, "Network Specific Number" },
|
|
{ 0x04, "Dedicated access, short code" },
|
|
{ 0x05, "Reserved" },
|
|
{ 0x06, "Reserved" },
|
|
{ 0x07, "Reserved for extension" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
const value_string gsm_a_numbering_plan_id_values[] = {
|
|
{ 0x00, "unknown" },
|
|
{ 0x01, "ISDN/Telephony Numbering (Rec ITU-T E.164)" },
|
|
{ 0x02, "spare" },
|
|
{ 0x03, "Data Numbering (ITU-T Rec. X.121)" },
|
|
{ 0x04, "Telex Numbering (ITU-T Rec. F.69)" },
|
|
{ 0x08, "National Numbering" },
|
|
{ 0x09, "Private Numbering" },
|
|
{ 0x0d, "reserved for CTS (see 3GPP TS 44.056 [91])" },
|
|
{ 0x0f, "Reserved for extension" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/*
|
|
* [3] 10.5.4.7
|
|
*/
|
|
static guint8
|
|
de_cld_party_bcd_num(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 *poctets;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_type_of_number , tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_numbering_plan_id , tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
poctets = tvb_get_ephemeral_string(tvb, curr_offset, len - (curr_offset - offset));
|
|
|
|
my_dgt_tbcd_unpack(a_bigbuf, poctets, len - (curr_offset - offset),
|
|
&Dgt_mbcd);
|
|
|
|
proto_tree_add_string_format(tree, hf_gsm_a_cld_party_bcd_num,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
a_bigbuf,
|
|
"BCD Digits: %s",
|
|
a_bigbuf);
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%s)", a_bigbuf);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.8
|
|
*/
|
|
static guint8
|
|
de_cld_party_sub_addr(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
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_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0: str = "NSAP (X.213/ISO 8348 AD2)"; break;
|
|
case 2: str = "User specified"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Type of subaddress: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Odd/Even indicator: %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ?
|
|
"odd number of address signals" : "even number of address signals");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Subaddress information");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/* 3GPP TS 24.008
|
|
* [3] 10.5.4.9
|
|
*/
|
|
static guint8
|
|
de_clg_party_bcd_num(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 *poctets;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_type_of_number , tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_numbering_plan_id , tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 0: str = "Presentation allowed"; break;
|
|
case 1: str = "Presentation restricted"; break;
|
|
case 2: str = "Number not available due to interworking"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Presentation indicator: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x1c, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x03)
|
|
{
|
|
case 0: str = "User-provided, not screened"; break;
|
|
case 1: str = "User-provided, verified and passed"; break;
|
|
case 2: str = "User-provided, verified and failed"; break;
|
|
default:
|
|
str = "Network provided";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x03, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Screening indicator: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
poctets = tvb_get_ephemeral_string(tvb, curr_offset, len - (curr_offset - offset));
|
|
|
|
my_dgt_tbcd_unpack(a_bigbuf, poctets, len - (curr_offset - offset),
|
|
&Dgt_mbcd);
|
|
|
|
proto_tree_add_string_format(tree, hf_gsm_a_clg_party_bcd_num,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
a_bigbuf,
|
|
"BCD Digits: %s",
|
|
a_bigbuf);
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%s)", a_bigbuf);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.10
|
|
*/
|
|
static guint8
|
|
de_clg_party_sub_addr(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
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_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0: str = "NSAP (X.213/ISO 8348 AD2)"; break;
|
|
case 2: str = "User specified"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Type of subaddress: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Odd/Even indicator: %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ?
|
|
"odd number of address signals" : "even number of address signals");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Subaddress information");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.11
|
|
*/
|
|
static guint8
|
|
de_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint8 cause;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "not extended" : "extended");
|
|
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 0: str = "Coding as specified in ITU-T Rec. Q.931"; break;
|
|
case 1: str = "Reserved for other international standards"; break;
|
|
case 2: str = "National standard"; break;
|
|
default:
|
|
str = "Standard defined for the GSM PLMNS";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Coding standard: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0: str = "User"; break;
|
|
case 1: str = "Private network serving the local user"; break;
|
|
case 2: str = "Public network serving the local user"; break;
|
|
case 3: str = "Transit network"; break;
|
|
case 4: str = "Public network serving the remote user"; break;
|
|
case 5: str = "Private network serving the remote user"; break;
|
|
case 7: str = "International network"; break;
|
|
case 10: str = "Network beyond interworking point"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Location: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if (!(oct & 0x80))
|
|
{
|
|
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Recommendation",
|
|
a_bigbuf);
|
|
|
|
curr_offset++;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, curr_offset, 1, FALSE);
|
|
|
|
cause = oct & 0x7f;
|
|
switch (cause)
|
|
{
|
|
case 1: str = "Unassigned (unallocated) number"; break;
|
|
case 3: str = "No route to destination"; break;
|
|
case 6: str = "Channel unacceptable"; break;
|
|
case 8: str = "Operator determined barring"; break;
|
|
case 16: str = "Normal call clearing"; break;
|
|
case 17: str = "User busy"; break;
|
|
case 18: str = "No user responding"; break;
|
|
case 19: str = "User alerting, no answer"; break;
|
|
case 21: str = "Call rejected"; break;
|
|
case 22: str = "Number changed"; break;
|
|
case 25: str = "Pre-emption"; break;
|
|
case 26: str = "Non selected user clearing"; break;
|
|
case 27: str = "Destination out of order"; break;
|
|
case 28: str = "Invalid number format (incomplete number)"; break;
|
|
case 29: str = "Facility rejected"; break;
|
|
case 30: str = "Response to STATUS ENQUIRY"; break;
|
|
case 31: str = "Normal, unspecified"; break;
|
|
case 34: str = "No circuit/channel available"; break;
|
|
case 38: str = "Network out of order"; break;
|
|
case 41: str = "Temporary failure"; break;
|
|
case 42: str = "Switching equipment congestion"; break;
|
|
case 43: str = "Access information discarded"; break;
|
|
case 44: str = "requested circuit/channel not available"; break;
|
|
case 47: str = "Resources unavailable, unspecified"; break;
|
|
case 49: str = "Quality of service unavailable"; break;
|
|
case 50: str = "Requested facility not subscribed"; break;
|
|
case 55: str = "Incoming calls barred within the CUG"; break;
|
|
case 57: str = "Bearer capability not authorized"; break;
|
|
case 58: str = "Bearer capability not presently available"; break;
|
|
case 63: str = "Service or option not available, unspecified"; break;
|
|
case 65: str = "Bearer service not implemented"; break;
|
|
case 68: str = "ACM equal to or greater than ACMmax"; break;
|
|
case 69: str = "Requested facility not implemented"; break;
|
|
case 70: str = "Only restricted digital information bearer capability is available"; break;
|
|
case 79: str = "Service or option not implemented, unspecified"; break;
|
|
case 81: str = "Invalid transaction identifier value"; break;
|
|
case 87: str = "User not member of CUG"; break;
|
|
case 88: str = "Incompatible destination"; break;
|
|
case 91: str = "Invalid transit network selection"; break;
|
|
case 95: str = "Semantically incorrect message"; break;
|
|
case 96: str = "Invalid mandatory information"; break;
|
|
case 97: str = "Message type non-existent or not implemented"; break;
|
|
case 98: str = "Message type not compatible with protocol state"; break;
|
|
case 99: str = "Information element non-existent or not implemented"; break;
|
|
case 100: str = "Conditional IE error"; break;
|
|
case 101: str = "Message not compatible with protocol state"; break;
|
|
case 102: str = "Recovery on timer expiry"; break;
|
|
case 111: str = "Protocol error, unspecified"; break;
|
|
case 127: str = "Interworking, unspecified"; break;
|
|
default:
|
|
if (cause <= 31) { str = "Treat as Normal, unspecified"; }
|
|
else if ((cause >= 32) && (cause <= 47)) { str = "Treat as Resources unavailable, unspecified"; }
|
|
else if ((cause >= 48) && (cause <= 63)) { str = "Treat as Service or option not available, unspecified"; }
|
|
else if ((cause >= 64) && (cause <= 79)) { str = "Treat as Service or option not implemented, unspecified"; }
|
|
else if ((cause >= 80) && (cause <= 95)) { str = "Treat as Semantically incorrect message"; }
|
|
else if ((cause >= 96) && (cause <= 111)) { str = "Treat as Protocol error, unspecified"; }
|
|
else if ((cause >= 112) && (cause <= 127)) { str = "Treat as Interworking, unspecified"; }
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_uint_format(tree, hf_gsm_a_dtap_cause,
|
|
tvb, curr_offset, 1, cause,
|
|
"%s : Cause: (%u) %s",
|
|
a_bigbuf,
|
|
cause,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%u) %s", cause, str);
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Diagnostics");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
|
|
/*
|
|
* [6] 3.6
|
|
*/
|
|
static int
|
|
dissect_ROS_InvokeIdType(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_invokeID(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_InvokeIdType(FALSE, tvb, offset, pinfo, tree, hf_ROS_invokeID);
|
|
}
|
|
static int dissect_linkedID_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_InvokeIdType(TRUE, tvb, offset, pinfo, tree, hf_ROS_linkedID);
|
|
}
|
|
static int dissect_derivable(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_InvokeIdType(FALSE, tvb, offset, pinfo, tree, hf_ROS_derivable);
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_ROS_INTEGER(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
&localValue);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_localValue(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_INTEGER(FALSE, tvb, offset, pinfo, tree, hf_ROS_localValue);
|
|
}
|
|
static int dissect_privateer_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_INTEGER(TRUE, tvb, offset, pinfo, tree, hf_ROS_privateer);
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_ROS_OBJECT_IDENTIFIER(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_object_identifier(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_globalValue(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_OBJECT_IDENTIFIER(FALSE, tvb, offset, pinfo, tree, hf_ROS_globalValue);
|
|
}
|
|
|
|
|
|
static const value_string ROS_OPERATION_vals[] = {
|
|
{ 0, "localValue" },
|
|
{ 1, "globalValue" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t OPERATION_choice[] = {
|
|
{ 0, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_localValue },
|
|
{ 1, BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_globalValue },
|
|
{ 0, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_OPERATION(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_choice(pinfo, tree, tvb, offset,
|
|
OPERATION_choice, hf_index, ett_ROS_OPERATION, NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_opCode(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_OPERATION(FALSE, tvb, offset, pinfo, tree, hf_ROS_opCode);
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_ROS_Parameter(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = gsm_ss_dissect(tvb, pinfo, tree, offset, localValue, comp_type_tag);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_parameter(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_Parameter(FALSE, tvb, offset, pinfo, tree, hf_ROS_parameter);
|
|
}
|
|
|
|
static const ber_sequence_t Invoke_sequence[] = {
|
|
{ BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_invokeID },
|
|
{ BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_IMPLTAG, dissect_linkedID_impl },
|
|
{ BER_CLASS_UNI, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_opCode },
|
|
{ BER_CLASS_ANY, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_parameter },
|
|
{ 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_Invoke(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
|
|
Invoke_sequence, hf_index, ett_ROS_Invoke);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_invoke_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_Invoke(TRUE, tvb, offset, pinfo, tree, hf_ROS_invoke);
|
|
}
|
|
|
|
static const ber_sequence_t T_resultretres_sequence[] = {
|
|
{ BER_CLASS_UNI, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_opCode },
|
|
{ BER_CLASS_ANY, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_parameter },
|
|
{ 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_T_resultretres(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
|
|
T_resultretres_sequence, hf_index, ett_ROS_T_resultretres);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_resultretres(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_T_resultretres(FALSE, tvb, offset, pinfo, tree, hf_ROS_resultretres);
|
|
}
|
|
|
|
static const ber_sequence_t ReturnResult_sequence[] = {
|
|
{ BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_invokeID },
|
|
{ BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_resultretres },
|
|
{ 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_ReturnResult(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
|
|
ReturnResult_sequence, hf_index, ett_ROS_ReturnResult);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_returnResultLast_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_ReturnResult(TRUE, tvb, offset, pinfo, tree, hf_ROS_returnResultLast);
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_ROS_INTEGER_M32768_32767(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_nationaler_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_INTEGER_M32768_32767(TRUE, tvb, offset, pinfo, tree, hf_ROS_nationaler);
|
|
}
|
|
|
|
|
|
static const value_string ROS_ErrorCode_vals[] = {
|
|
{ 19, "nationaler" },
|
|
{ 20, "privateer" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t ErrorCode_choice[] = {
|
|
{ 19, BER_CLASS_PRI, 19, BER_FLAGS_IMPLTAG, dissect_nationaler_impl },
|
|
{ 20, BER_CLASS_PRI, 20, BER_FLAGS_IMPLTAG, dissect_privateer_impl },
|
|
{ 0, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_ErrorCode(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_choice(pinfo, tree, tvb, offset,
|
|
ErrorCode_choice, hf_index, ett_ROS_ErrorCode, NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_errorCode(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_ErrorCode(FALSE, tvb, offset, pinfo, tree, hf_ROS_errorCode);
|
|
}
|
|
|
|
static const ber_sequence_t ReturnError_sequence[] = {
|
|
{ BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_invokeID },
|
|
{ BER_CLASS_PRI, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_errorCode },
|
|
{ BER_CLASS_ANY, 0, BER_FLAGS_OPTIONAL|BER_FLAGS_NOOWNTAG, dissect_parameter },
|
|
{ 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_ReturnError(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
|
|
ReturnError_sequence, hf_index, ett_ROS_ReturnError);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_returnError_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_ReturnError(TRUE, tvb, offset, pinfo, tree, hf_ROS_returnError);
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_ROS_NULL(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_null(implicit_tag, pinfo, tree, tvb, offset, hf_index);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_not_derivable(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_NULL(FALSE, tvb, offset, pinfo, tree, hf_ROS_not_derivable);
|
|
}
|
|
|
|
|
|
static const value_string ROS_T_invokeIDRej_vals[] = {
|
|
{ 0, "derivable" },
|
|
{ 1, "not-derivable" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t T_invokeIDRej_choice[] = {
|
|
{ 0, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_derivable },
|
|
{ 1, BER_CLASS_UNI, BER_UNI_TAG_NULL, BER_FLAGS_NOOWNTAG, dissect_not_derivable },
|
|
{ 0, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_T_invokeIDRej(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_choice(pinfo, tree, tvb, offset,
|
|
T_invokeIDRej_choice, hf_index, ett_ROS_T_invokeIDRej, NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_invokeIDRej(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_T_invokeIDRej(FALSE, tvb, offset, pinfo, tree, hf_ROS_invokeIDRej);
|
|
}
|
|
|
|
|
|
static const value_string ROS_GeneralProblem_vals[] = {
|
|
{ 0, "unrecognizedComponent" },
|
|
{ 1, "mistypedComponent" },
|
|
{ 2, "badlyStructuredComponent" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_ROS_GeneralProblem(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_generalProblem_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_GeneralProblem(TRUE, tvb, offset, pinfo, tree, hf_ROS_generalProblem);
|
|
}
|
|
|
|
|
|
static const value_string ROS_InvokeProblem_vals[] = {
|
|
{ 0, "duplicateInvokeID" },
|
|
{ 1, "unrecognizedOperation" },
|
|
{ 2, "mistypedParameter" },
|
|
{ 3, "resourceLimitation" },
|
|
{ 4, "initiatingRelease" },
|
|
{ 5, "unrecognizedLinkedID" },
|
|
{ 6, "linkedResponseUnexpected" },
|
|
{ 7, "unexpectedLinkedOperation" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_ROS_InvokeProblem(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_invokeProblem_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_InvokeProblem(TRUE, tvb, offset, pinfo, tree, hf_ROS_invokeProblem);
|
|
}
|
|
|
|
|
|
static const value_string ROS_ReturnResultProblem_vals[] = {
|
|
{ 0, "unrecognizedInvokeID" },
|
|
{ 1, "returnResultUnexpected" },
|
|
{ 2, "mistypedParameter" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_ROS_ReturnResultProblem(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_returnResultProblem_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_ReturnResultProblem(TRUE, tvb, offset, pinfo, tree, hf_ROS_returnResultProblem);
|
|
}
|
|
|
|
|
|
static const value_string ROS_ReturnErrorProblem_vals[] = {
|
|
{ 0, "unrecognizedInvokeID" },
|
|
{ 1, "returnErrorUnexpected" },
|
|
{ 2, "unrecognizedError" },
|
|
{ 3, "unexpectedError" },
|
|
{ 4, "mistypedParameter" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_ROS_ReturnErrorProblem(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, pinfo, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_returnErrorProblem_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_ReturnErrorProblem(TRUE, tvb, offset, pinfo, tree, hf_ROS_returnErrorProblem);
|
|
}
|
|
|
|
|
|
static const value_string ROS_T_problem_vals[] = {
|
|
{ 0, "generalProblem" },
|
|
{ 1, "invokeProblem" },
|
|
{ 2, "returnResultProblem" },
|
|
{ 3, "returnErrorProblem" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t T_problem_choice[] = {
|
|
{ 0, BER_CLASS_CON, 0, BER_FLAGS_IMPLTAG, dissect_generalProblem_impl },
|
|
{ 1, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_invokeProblem_impl },
|
|
{ 2, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_returnResultProblem_impl },
|
|
{ 3, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_returnErrorProblem_impl },
|
|
{ 0, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_T_problem(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_choice(pinfo, tree, tvb, offset,
|
|
T_problem_choice, hf_index, ett_ROS_T_problem, NULL);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_problem(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_T_problem(FALSE, tvb, offset, pinfo, tree, hf_ROS_problem);
|
|
}
|
|
|
|
static const ber_sequence_t Reject_sequence[] = {
|
|
{ BER_CLASS_UNI, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_invokeIDRej },
|
|
{ BER_CLASS_CON, -1/*choice*/, BER_FLAGS_NOOWNTAG|BER_FLAGS_NOTCHKTAG, dissect_problem },
|
|
{ 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_Reject(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, pinfo, tree, tvb, offset,
|
|
Reject_sequence, hf_index, ett_ROS_Reject);
|
|
|
|
return offset;
|
|
}
|
|
static int dissect_reject_impl(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset) {
|
|
return dissect_ROS_Reject(TRUE, tvb, offset, pinfo, tree, hf_ROS_reject);
|
|
}
|
|
|
|
|
|
static const value_string ROS_Component_vals[] = {
|
|
{ 1, "invoke" },
|
|
{ 2, "returnResultLast" },
|
|
{ 3, "returnError" },
|
|
{ 4, "reject" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t Component_choice[] = {
|
|
{ 1, BER_CLASS_CON, 1, BER_FLAGS_IMPLTAG, dissect_invoke_impl },
|
|
{ 2, BER_CLASS_CON, 2, BER_FLAGS_IMPLTAG, dissect_returnResultLast_impl },
|
|
{ 3, BER_CLASS_CON, 3, BER_FLAGS_IMPLTAG, dissect_returnError_impl },
|
|
{ 4, BER_CLASS_CON, 4, BER_FLAGS_IMPLTAG, dissect_reject_impl },
|
|
{ 0, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_Component(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
|
|
offset = dissect_ber_choice(pinfo, tree, tvb, offset,
|
|
Component_choice, hf_index, ett_ROS_Component, NULL);
|
|
/* branch taken will be component type -1 */
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string ROS_ERROR_vals[] = {
|
|
{ 0, "localValue" },
|
|
{ 1, "globalValue" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const ber_choice_t ERROR_choice[] = {
|
|
{ 0, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_localValue },
|
|
{ 1, BER_CLASS_UNI, BER_UNI_TAG_OID, BER_FLAGS_NOOWNTAG, dissect_globalValue },
|
|
{ 0, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_ROS_ERROR(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, int hf_index _U_) {
|
|
offset = dissect_ber_choice(pinfo, tree, tvb, offset,
|
|
ERROR_choice, hf_index, ett_ROS_ERROR, NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static guint8
|
|
de_facility(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint fac_len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint saved_offset;
|
|
gint8 class;
|
|
gboolean pc;
|
|
gboolean ind = FALSE;
|
|
guint32 component_len = 0;
|
|
guint32 header_end_offset;
|
|
guint32 header_len;
|
|
|
|
|
|
saved_offset = offset;
|
|
while ( fac_len > (offset - saved_offset)){
|
|
|
|
/* Get the length of the component there can be more tnan one component in a facility message */
|
|
|
|
header_end_offset = get_ber_identifier(tvb, offset, &class, &pc, &comp_type_tag);
|
|
header_end_offset = get_ber_length(tree, tvb, header_end_offset, &component_len, &ind);
|
|
if (ind){
|
|
proto_tree_add_text(tree, tvb, offset+1, 1,
|
|
"Indefinte length, ignoring component");
|
|
return (fac_len);
|
|
}
|
|
header_len = header_end_offset - offset;
|
|
component_len = header_len + component_len;
|
|
dissect_ROS_Component(FALSE, tvb, offset, g_pinfo, tree, hf_ROS_component);
|
|
offset = offset + component_len;
|
|
|
|
}
|
|
return(fac_len);
|
|
|
|
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.17
|
|
*/
|
|
static guint8
|
|
de_keypad_facility(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Keypad information: %c",
|
|
a_bigbuf,
|
|
oct & 0x7f);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - %c", oct & 0x7f);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.21
|
|
*/
|
|
static guint8
|
|
de_prog_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
switch ((oct & 0x60) >> 5)
|
|
{
|
|
case 0: str = "Coding as specified in ITU-T Rec. Q.931"; break;
|
|
case 1: str = "Reserved for other international standards"; break;
|
|
case 2: str = "National standard"; break;
|
|
default:
|
|
str = "Standard defined for the GSM PLMNS";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x60, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Coding standard: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x10, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0: str = "User"; break;
|
|
case 1: str = "Private network serving the local user"; break;
|
|
case 2: str = "Public network serving the local user"; break;
|
|
case 4: str = "Public network serving the remote user"; break;
|
|
case 5: str = "Private network serving the remote user"; break;
|
|
case 10: str = "Network beyond interworking point"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Location: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
switch (oct & 0x7f)
|
|
{
|
|
case 1: str = "Call is not end-to-end PLMN/ISDN, further call progress information may be available in-band"; break;
|
|
case 2: str = "Destination address in non-PLMN/ISDN"; break;
|
|
case 3: str = "Origination address in non-PLMN/ISDN"; break;
|
|
case 4: str = "Call has returned to the PLMN/ISDN"; break;
|
|
case 8: str = "In-band information or appropriate pattern now available"; break;
|
|
case 32: str = "Call is end-to-end PLMN/ISDN"; break;
|
|
case 64: str = "Queueing"; break;
|
|
default:
|
|
str = "Unspecific";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Progress Description: %s (%d)",
|
|
a_bigbuf,
|
|
str,
|
|
oct & 0x7f);
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - %d", oct & 0x7f);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [3] 10.5.4.22
|
|
*/
|
|
static guint8
|
|
de_repeat_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 1: str = "Circular for successive selection 'mode 1 alternate mode 2'"; break;
|
|
case 2: str = "Support of fallback mode 1 preferred, mode 2 selected if setup of mode 1 fails"; break;
|
|
case 3: str = "Reserved: was allocated in earlier phases of the protocol"; 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);
|
|
}
|
|
|
|
/*
|
|
* [6] 3.7.2
|
|
*/
|
|
static guint8
|
|
de_ss_ver_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch (oct)
|
|
{
|
|
case 0: str = "Phase 2 service, ellipsis notation, and phase 2 error handling is supported"; break;
|
|
case 1: str = "SS-Protocol version 3 is supported, and phase 2 error handling is supported"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s",
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [5] 8.1.4.1
|
|
*/
|
|
static guint8
|
|
de_cp_user_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
tvbuff_t *rp_tvb;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,
|
|
"RPDU");
|
|
|
|
/*
|
|
* dissect the embedded RP message
|
|
*/
|
|
rp_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
|
|
call_dissector(rp_handle, rp_tvb, g_pinfo, g_tree);
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [5] 8.1.4.2
|
|
*/
|
|
static guint8
|
|
de_cp_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch (oct)
|
|
{
|
|
case 17: str = "Network failure"; break;
|
|
case 22: str = "Congestion"; break;
|
|
case 81: str = "Invalid Transaction Identifier value"; break;
|
|
case 95: str = "Semantically incorrect message"; break;
|
|
case 96: str = "Invalid mandatory information"; break;
|
|
case 97: str = "Message type non-existent or not implemented"; break;
|
|
case 98: str = "Message not compatible with the short message protocol state"; break;
|
|
case 99: str = "Information element non-existent or not implemented"; break;
|
|
case 111: str = "Protocol error, unspecified"; break;
|
|
default:
|
|
str = "Reserved, treat as Protocol error, unspecified";
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Cause: (%u) %s",
|
|
oct,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
if (add_string)
|
|
g_snprintf(add_string, string_len, " - (%u) %s", oct, str);
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [5] 8.2.3
|
|
*/
|
|
static guint8
|
|
de_rp_message_ref(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"RP-Message Reference: 0x%02x (%u)",
|
|
oct,
|
|
oct);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [5] 8.2.5.1
|
|
*/
|
|
static guint8
|
|
de_rp_orig_addr(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
return(de_cld_party_bcd_num(tvb, tree, offset, len, add_string, string_len));
|
|
}
|
|
|
|
/*
|
|
* [5] 8.2.5.2
|
|
*/
|
|
static guint8
|
|
de_rp_dest_addr(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
return(de_cld_party_bcd_num(tvb, tree, offset, len, add_string, string_len));
|
|
}
|
|
|
|
/*
|
|
* [5] 8.2.5.3
|
|
*/
|
|
static guint8
|
|
de_rp_user_data(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
tvbuff_t *tpdu_tvb;
|
|
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,
|
|
"TPDU");
|
|
|
|
/*
|
|
* dissect the embedded TPDU message
|
|
*/
|
|
tpdu_tvb = tvb_new_subset(tvb, curr_offset, len, len);
|
|
|
|
dissector_try_port(sms_dissector_table, 0, tpdu_tvb, g_pinfo, g_tree);
|
|
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [5] 8.2.5.4
|
|
*/
|
|
static guint8
|
|
de_rp_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Extension: %s",
|
|
a_bigbuf,
|
|
(oct & 0x80) ? "extended" : "not extended");
|
|
|
|
switch (oct & 0x7f)
|
|
{
|
|
case 1: str = "Unassigned (unallocated) number"; break;
|
|
case 8: str = "Operator determined barring"; break;
|
|
case 10: str = "Call barred"; break;
|
|
case 11: str = "Reserved"; break;
|
|
case 21: str = "Short message transfer rejected"; break;
|
|
case 22: str = "Memory capacity exceeded"; break;
|
|
case 27: str = "Destination out of order"; break;
|
|
case 28: str = "Unidentified subscriber"; break;
|
|
case 29: str = "Facility rejected"; break;
|
|
case 30: str = "Unknown subscriber"; break;
|
|
case 38: str = "Network out of order"; break;
|
|
case 41: str = "Temporary failure"; break;
|
|
case 42: str = "Congestion"; break;
|
|
case 47: str = "Resources unavailable, unspecified"; break;
|
|
case 50: str = "Requested facility not subscribed"; break;
|
|
case 69: str = "Requested facility not implemented"; break;
|
|
case 81: str = "Invalid short message transfer reference value"; break;
|
|
case 95: str = "Semantically incorrect message"; break;
|
|
case 96: str = "Invalid mandatory information"; break;
|
|
case 97: str = "Message type non-existent or not implemented"; break;
|
|
case 98: str = "Message not compatible with short message protocol state"; break;
|
|
case 99: str = "Information element non-existent or not implemented"; break;
|
|
case 111: str = "Protocol error, unspecified"; break;
|
|
case 127: str = "Interworking, unspecified"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x7f, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%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);
|
|
|
|
NO_MORE_DATA_CHECK(len);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len - (curr_offset - offset),
|
|
"Diagnostic field");
|
|
|
|
curr_offset += len - (curr_offset - offset);
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.1
|
|
*/
|
|
static guint8
|
|
de_gmm_attach_res(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 1: str="GPRS only attached"; break;
|
|
case 3: str="Combined GPRS/IMSI attached"; break;
|
|
default: str="reserved";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Attach Result: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.2
|
|
*/
|
|
static guint8
|
|
de_gmm_attach_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint8 oct_ciph;
|
|
guint32 curr_offset;
|
|
const gchar *str_follow;
|
|
const gchar *str_attach;
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
oct_ciph = oct>>4;
|
|
|
|
oct &= 0x0f;
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 1: str_attach="GPRS attach"; break;
|
|
case 2: str_attach="GPRS attach while IMSI attached"; break;
|
|
case 3: str_attach="Combined GPRS/IMSI attach"; break;
|
|
default: str_attach="reserved";
|
|
}
|
|
switch(oct&8)
|
|
{
|
|
case 8: str_follow="Follow-on request pending"; break;
|
|
default: str_follow="No follow-on request pending";
|
|
}
|
|
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Attach Type");
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_gmm_attach_type );
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Type: (%u) %s",
|
|
oct&7,
|
|
str_attach);
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Follow: (%u) %s",
|
|
(oct>>3)&1,
|
|
str_follow);
|
|
|
|
/* The ciphering key sequence number is added here */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Ciphering key sequence number: 0x%02x (%u)",
|
|
oct_ciph,
|
|
oct_ciph);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.3
|
|
*/
|
|
static guint8
|
|
de_gmm_ciph_alg(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 0: str="ciphering not used"; break;
|
|
case 1: str="GPRS Encryption Algorithm GEA/1"; break;
|
|
case 2: str="GPRS Encryption Algorithm GEA/2"; break;
|
|
case 3: str="GPRS Encryption Algorithm GEA/3"; break;
|
|
case 4: str="GPRS Encryption Algorithm GEA/4"; break;
|
|
case 5: str="GPRS Encryption Algorithm GEA/5"; break;
|
|
case 6: str="GPRS Encryption Algorithm GEA/6"; break;
|
|
case 7: str="GPRS Encryption Algorithm GEA/7"; break;
|
|
default: str="This should never happen";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Ciphering Algorithm: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.4
|
|
*/
|
|
static guint8
|
|
de_gmm_tmsi_stat(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct&1)
|
|
{
|
|
case 0: str="no valid TMSI available"; break;
|
|
case 1: str="valid TMSI available"; break;
|
|
default: str="This should never happen";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"TMSI Status: (%u) %s",
|
|
oct&1,
|
|
str);
|
|
|
|
/* curr_offset++; - It is encoded in the octed before */
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.5
|
|
*/
|
|
static guint8
|
|
de_gmm_detach_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
const gchar *str_power;
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 1: str="GPRS detach/re-attach required"; break;
|
|
case 2: str="IMSI detach/re-attach not required"; break;
|
|
case 3: str="Combined GPRS/IMSI detach/IMSI detach (after VLR failure)"; break;
|
|
default: str="Combined GPRS/IMSI detach/re-attach not required";
|
|
}
|
|
|
|
switch(oct&8)
|
|
{
|
|
case 8: str_power="power switched off"; break;
|
|
default: str_power="normal detach"; break;
|
|
}
|
|
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Detach Type");
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_gmm_detach_type );
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Type: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Power: (%u) %s",
|
|
(oct>>3)&1,
|
|
str_power);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.6
|
|
*
|
|
* SPLIT on CCCH, octet 3 (bit 4)
|
|
* 0 Split pg cycle on CCCH is not supported by the mobile station
|
|
* 1 Split pg cycle on CCCH is supported by the mobile station
|
|
*/
|
|
static const true_false_string gsm_a_gmm_split_on_ccch_value = {
|
|
"Split pg cycle on CCCH is supported by the mobile station",
|
|
"Split pg cycle on CCCH is not supported by the mobile station"
|
|
};
|
|
|
|
/* non-DRX timer, octet 3
|
|
* bit
|
|
* 3 2 1
|
|
*/
|
|
static const value_string gsm_a_gmm_non_drx_timer_strings[] = {
|
|
{ 0x00, "no non-DRX mode after transfer state" },
|
|
{ 0x01, "max. 1 sec non-DRX mode after transfer state" },
|
|
{ 0x02, "max. 2 sec non-DRX mode after transfer state" },
|
|
{ 0x03, "max. 4 sec non-DRX mode after transfer state" },
|
|
{ 0x04, "max. 8 sec non-DRX mode after transfer state" },
|
|
{ 0x05, "max. 16 sec non-DRX mode after transfer state" },
|
|
{ 0x06, "max. 32 sec non-DRX mode after transfer state" },
|
|
{ 0x07, "max. 64 sec non-DRX mode after transfer state" },
|
|
{ 0, NULL },
|
|
};
|
|
/*
|
|
* CN Specific DRX cycle length coefficient, octet 3
|
|
* bit
|
|
* 8 7 6 5 Iu mode specific
|
|
* 0 0 0 0 CN Specific DRX cycle length coefficient not specified by the MS, ie. the
|
|
* system information value 'CN domain specific DRX cycle length' is used.
|
|
* (Ref 3GPP TS 25.331)
|
|
* 0 1 1 0 CN Specific DRX cycle length coefficient 6
|
|
* 0 1 1 1 CN Specific DRX cycle length coefficient 7
|
|
* 1 0 0 0 CN Specific DRX cycle length coefficient 8
|
|
* 1 0 0 1 CN Specific DRX cycle length coefficient 9
|
|
* All other values shall be interpreted as "CN Specific DRX cycle length coefficient not
|
|
* specified by the MS " by this version of the protocol.
|
|
* NOTE: In Iu mode this field (octet 3 bits 8 to 5) is used, but was spare in earlier
|
|
* versions of this protocol.
|
|
*/
|
|
static const value_string gsm_a_gmm_cn_spec_drs_cycle_len_coef_strings[] = {
|
|
{ 0x00, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x01, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x02, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x03, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x04, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x05, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x06, "CN Specific DRX cycle length coefficient 6" },
|
|
{ 0x07, "CN Specific DRX cycle length coefficient 7" },
|
|
{ 0x08, "CN Specific DRX cycle length coefficient 8" },
|
|
{ 0x09, "CN Specific DRX cycle length coefficient 9" },
|
|
{ 0x0a, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x0b, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x0c, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x0d, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x0e, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0x0f, "CN Specific DRX cycle length coefficient not specified by the MS" },
|
|
{ 0, NULL },
|
|
};
|
|
guint8
|
|
de_gmm_drx_param(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
gchar str_val[3];
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 2,
|
|
"DRX Parameter");
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_gmm_drx );
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct)
|
|
{
|
|
case 0: str="704"; break;
|
|
case 65: str="71"; break;
|
|
case 66: str="72"; break;
|
|
case 67: str="74"; break;
|
|
case 68: str="75"; break;
|
|
case 69: str="77"; break;
|
|
case 70: str="79"; break;
|
|
case 71: str="80"; break;
|
|
case 72: str="83"; break;
|
|
case 73: str="86"; break;
|
|
case 74: str="88"; break;
|
|
case 75: str="90"; break;
|
|
case 76: str="92"; break;
|
|
case 77: str="96"; break;
|
|
case 78: str="101"; break;
|
|
case 79: str="103"; break;
|
|
case 80: str="107"; break;
|
|
case 81: str="112"; break;
|
|
case 82: str="116"; break;
|
|
case 83: str="118"; break;
|
|
case 84: str="128"; break;
|
|
case 85: str="141"; break;
|
|
case 86: str="144"; break;
|
|
case 87: str="150"; break;
|
|
case 88: str="160"; break;
|
|
case 89: str="171"; break;
|
|
case 90: str="176"; break;
|
|
case 91: str="192"; break;
|
|
case 92: str="214"; break;
|
|
case 93: str="224"; break;
|
|
case 94: str="235"; break;
|
|
case 95: str="256"; break;
|
|
case 96: str="288"; break;
|
|
case 97: str="320"; break;
|
|
case 98: str="352"; break;
|
|
default:
|
|
str_val[0]=oct/10+'0';
|
|
str_val[1]=oct%10+'0';
|
|
str_val[2]=0;
|
|
str=str_val;
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Split PG Cycle Code: (%u) %s",
|
|
oct,
|
|
str);
|
|
|
|
curr_offset++;
|
|
proto_tree_add_item(tf_tree, hf_gsm_a_gmm_cn_spec_drs_cycle_len_coef, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tf_tree, hf_gsm_a_gmm_split_on_ccch, tvb, curr_offset, 1, FALSE);
|
|
proto_tree_add_item(tf_tree, hf_gsm_a_gmm_non_drx_timer, tvb, curr_offset, 1, FALSE);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.7
|
|
*/
|
|
static guint8
|
|
de_gmm_ftostby(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 1: str="Force to standby indicated"; break;
|
|
default: str="force to standby not indicated";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Force to Standby: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.7
|
|
*/
|
|
static guint8
|
|
de_gmm_ftostby_h(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
|
|
oct >>= 4;
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 1: str="Force to standby indicated"; break;
|
|
default: str="force to standby not indicated";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Force to Standby: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.8
|
|
*/
|
|
static guint8
|
|
de_gmm_ptmsi_sig(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 val;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
val = tvb_get_guint8(tvb, curr_offset);
|
|
val <<= 8;
|
|
val |= tvb_get_guint8(tvb, curr_offset+1);
|
|
val <<= 8;
|
|
val |= tvb_get_guint8(tvb, curr_offset+2);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 3,
|
|
"P-TMSI Signature: 0x%08x (%u)",
|
|
val,
|
|
val);
|
|
|
|
curr_offset+=3;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.8a
|
|
*/
|
|
static guint8
|
|
de_gmm_ptmsi_sig2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint32 val;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
val = tvb_get_guint8(tvb, curr_offset);
|
|
val <<= 8;
|
|
val |= tvb_get_guint8(tvb, curr_offset+1);
|
|
val <<= 8;
|
|
val |= tvb_get_guint8(tvb, curr_offset+2);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 3,
|
|
"P-TMSI Signature 2: 0x%08x (%u) %s",
|
|
val, val , add_string ? add_string : "");
|
|
|
|
curr_offset+=3;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.9
|
|
*/
|
|
static guint8
|
|
de_gmm_ident_type2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct&7 )
|
|
{
|
|
case 2: str="IMEI"; break;
|
|
case 3: str="IMEISV"; break;
|
|
case 4: str="TMSI"; break;
|
|
default: str="IMSI";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Identity Type 2: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.10
|
|
*/
|
|
static guint8
|
|
de_gmm_imeisv_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
|
|
oct >>= 4;
|
|
|
|
switch ( oct&7 )
|
|
{
|
|
case 1: str="IMEISV requested"; break;
|
|
default: str="IMEISV not requested";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"IMEISV Request: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.11
|
|
*/
|
|
static guint8
|
|
de_gmm_rec_npdu_lst(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
if ( len == 0 ) return 0;
|
|
|
|
do
|
|
{
|
|
guint32 oct;
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
oct <<=8;
|
|
oct |= tvb_get_guint8(tvb, curr_offset+1);
|
|
curr_len -= 2;
|
|
oct <<=8;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 2,
|
|
"NSAPI %d: 0x%02x (%u)",
|
|
oct>>20,
|
|
(oct>>12)&0xff,
|
|
(oct>>12)&0xff);
|
|
curr_offset+= 2;
|
|
|
|
if ( curr_len > 2 )
|
|
{
|
|
oct |= tvb_get_guint8(tvb, curr_offset+2);
|
|
curr_len--;
|
|
oct <<= 12;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset-1, 2,
|
|
"NSAPI %d: 0x%02x (%u)",
|
|
oct>>20,
|
|
(oct>>12)&0xff,
|
|
(oct>>12)&0xff);
|
|
curr_offset++;
|
|
}
|
|
|
|
|
|
} while ( curr_len > 1 );
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.12
|
|
*/
|
|
guint8
|
|
de_gmm_ms_net_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
guint gea_val;
|
|
|
|
gchar answer_gea[2][40]={ "encryption algorithm not available",
|
|
"encryption algorithm available" };
|
|
gchar answer_smdch[2][120]={ "Mobile station does not support mobile terminated point to point SMS via dedicated signalling channels",
|
|
"Mobile station supports mobile terminated point to point SMS via dedicated signalling channels" };
|
|
gchar answer_smgprs[2][100]={ "Mobile station does not support mobile terminated point to point SMS via GPRS packet data channels",
|
|
"Mobile station supports mobile terminated point to point SMS via GPRS packet data channels" };
|
|
gchar answer_ucs2[2][100]={ "the ME has a preference for the default alphabet (defined in 3GPP TS 23.038 [8b]) over UCS2",
|
|
"the ME has no preference between the use of the default alphabet and the use of UCS2" };
|
|
|
|
gchar answer_ssid[4][80]={ "default value of phase 1",
|
|
"capability of handling of ellipsis notation and phase 2 error handling",
|
|
"capability of handling of ellipsis notation and phase 2 error handling",
|
|
"capability of handling of ellipsis notation and phase 2 error handling" };
|
|
|
|
gchar answer_solsa[2][40]={ "The ME does not support SoLSA",
|
|
"The ME supports SoLSA" };
|
|
|
|
gchar answer_rev[2][80]={ "used by a mobile station not supporting R99 or later versions of the protocol",
|
|
"used by a mobile station supporting R99 or later versions of the protocol" };
|
|
|
|
gchar answer_pfc[2][80]={ "Mobile station does not support BSS packet flow procedures",
|
|
"Mobile station does support BSS packet flow procedures" };
|
|
|
|
gchar answer_lcs[2][80]={ "LCS value added location request notification capability not supported" ,
|
|
"LCS value added location request notification capability supported" };
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
if ( curr_len == 0 ){ EXTRANEOUS_DATA_CHECK(len, curr_offset - offset); return(curr_offset - offset); }
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
curr_len--;
|
|
|
|
/* bit 8 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GEA1: (%u) %s",
|
|
oct>>7,
|
|
answer_gea[oct>>7]);
|
|
oct<<=1;
|
|
|
|
/* bit 7 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"SM capabilities via dedicated channels: (%u) %s",
|
|
oct>>7,
|
|
answer_smdch[oct>>7]);
|
|
oct<<=1;
|
|
|
|
/* bit 6 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"SM capabilities via GPRS channels: (%u) %s",
|
|
oct>>7,
|
|
answer_smgprs[oct>>7]);
|
|
oct<<=1;
|
|
|
|
/* bit 5 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"UCS2 support: (%u) %s",
|
|
oct>>7,
|
|
answer_ucs2[oct>>7]);
|
|
oct<<=1;
|
|
|
|
/* bit 4 3 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"SS Screening Indicator: (%u) %s",
|
|
oct>>6,
|
|
answer_ssid[oct>>6]);
|
|
oct<<=2;
|
|
|
|
/* bit 2 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"SoLSA Capability: (%u) %s",
|
|
oct>>7,
|
|
answer_solsa[oct>>7]);
|
|
oct<<=1;
|
|
|
|
/* bit 1 */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Revision level indicator: (%u) %s",
|
|
oct>>7,
|
|
answer_rev[oct>>7]);
|
|
|
|
curr_offset++;
|
|
|
|
if ( curr_len == 0 ){ EXTRANEOUS_DATA_CHECK(len, curr_offset - offset); return(curr_offset - offset); }
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
curr_len--;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"PFC feature mode: (%u) %s",
|
|
oct>>7,
|
|
answer_pfc[oct>>7]);
|
|
oct<<=1;
|
|
|
|
for( gea_val=2; gea_val<8 ; gea_val++ )
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GEA%d: (%u) %s", gea_val,
|
|
oct>>7,
|
|
answer_gea[oct>>7]);
|
|
oct<<=1;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"LCS VA capability:: (%u) %s",
|
|
oct>>7,
|
|
answer_lcs[oct>>7]);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.12a
|
|
*/
|
|
#define GET_DATA /* check if we have enough bits left */ \
|
|
if ( curr_bits_length < bits_needed ) \
|
|
continue; \
|
|
/* check if oct has enougth bits */ \
|
|
if ( bits_in_oct < bits_needed ) \
|
|
{ \
|
|
guint32 tmp_oct; \
|
|
if ( curr_len == 0 ) \
|
|
{ \
|
|
proto_tree_add_text(tf_tree, \
|
|
tvb, curr_offset, 1, \
|
|
"Not enough data available"); \
|
|
} \
|
|
tmp_oct = tvb_get_guint8(tvb, curr_offset); \
|
|
oct |= tmp_oct<<(32-8-bits_in_oct); \
|
|
curr_len--; \
|
|
curr_offset++; \
|
|
if ( bits_in_oct != 0 ) \
|
|
add_ocetets = 1; \
|
|
else \
|
|
add_ocetets = 0; \
|
|
bits_in_oct += 8; \
|
|
} \
|
|
else \
|
|
add_ocetets = 0;
|
|
|
|
|
|
guint8
|
|
de_gmm_ms_radio_acc_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
guint32 oct;
|
|
guchar bits_in_oct;
|
|
guchar bits_needed;
|
|
guint bits_length;
|
|
guint add_ocetets; /* octets which are covered by one element -1 */
|
|
guint curr_bits_length;
|
|
guchar acc_type;
|
|
const gchar *str;
|
|
gchar multi_slot_str[64][230] = {
|
|
"Not specified", /* 00 */
|
|
"Max Rx-Slot/TDMA:1 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:2 Tta:3 Ttb:2 Tra:4 Trb:2 Type:1", /* 01 */
|
|
"Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:3 Tta:3 Ttb:2 Tra:3 Trb:1 Type:1", /* 02 */
|
|
"Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:3 Tta:3 Ttb:2 Tra:3 Trb:1 Type:1", /* 03 */
|
|
"Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1", /* 04 */
|
|
"Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1", /* 05 */
|
|
"Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1", /* 06 */
|
|
"Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:4 Tta:3 Ttb:1 Tra:3 Trb:1 Type:1", /* 07 */
|
|
"Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1", /* 08 */
|
|
"Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1", /* 09 */
|
|
"Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1", /* 10 */
|
|
"Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:5 Tta:3 Ttb:1 Tra:2 Trb:1 Type:1", /* 11 */
|
|
"Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:5 Tta:2 Ttb:1 Tra:2 Trb:1 Type:1", /* 12 */
|
|
"Max Rx-Slot/TDMA:3 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:3 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)", /* 13 */
|
|
"Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:3 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)", /* 14 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:3 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)", /* 15 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:2 Trb:a) Type:2 (a: 1 with frequency hopping, 0 otherwise)", /* 16 */
|
|
"Max Rx-Slot/TDMA:7 Max Tx-Slot/TDMA:7 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:a) Tra:1 Trb:0 Type:2 (a: 1 with frequency hopping, 0 otherwise)", /* 17 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:8 Max-Sum-Slot/TDMA:NA Tta:NA Ttb:0 Tra:0 Trb:0 Type:2", /* 18 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 19 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 20 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 21 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 22 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 23 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 24 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 25 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 26 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 27 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 28 */
|
|
"Max Rx-Slot/TDMA:8 Max Tx-Slot/TDMA:8 Max-Sum-Slot/TDMA:NA Tta:3 Ttb:b) Tra:2 Trb:c) Type:1 (b: 1 with frequency hopping or change from Rx to Tx, 0 otherwise; c: 1 with frequency hopping or change from Tx to Rx, 0 otherwise", /* 29 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1", /* 30 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1", /* 31 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1", /* 32 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1", /* 33 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1 Trb:1 Type:1", /* 34 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 35 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 36 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 37 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 38 */
|
|
"Max Rx-Slot/TDMA:5 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:6 Tta:2 Ttb:1 Tra:1+to Trb:1 Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 39 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:1 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 40 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 41 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:3 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 42 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 43 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:5 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 44 */
|
|
"Max Rx-Slot/TDMA:6 Max Tx-Slot/TDMA:6 Max-Sum-Slot/TDMA:7 Tta:1 Ttb:1 Tra:1 Trb:to Type:1 (to: to = 31 symbol periods (this can be provided by a TA offset, i.e. a minimum TA value))", /* 45 */
|
|
"Not specified", /* 46 */
|
|
"Not specified", /* 47 */
|
|
"Not specified", /* 48 */
|
|
"Not specified", /* 49 */
|
|
"Not specified", /* 50 */
|
|
"Not specified", /* 51 */
|
|
"Not specified", /* 52 */
|
|
"Not specified", /* 53 */
|
|
"Not specified", /* 54 */
|
|
"Not specified", /* 55 */
|
|
"Not specified", /* 56 */
|
|
"Not specified", /* 57 */
|
|
"Not specified", /* 58 */
|
|
"Not specified", /* 59 */
|
|
"Not specified", /* 60 */
|
|
"Not specified", /* 61 */
|
|
"Not specified", /* 62 */
|
|
"Not specified", /* 63 */
|
|
};
|
|
guint index = 0;
|
|
guchar dtm_gprs_mslot = 0;
|
|
guchar dtm_egprs_mslot = 4;
|
|
gboolean finished = TRUE;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
bits_in_oct = 0;
|
|
oct = 0;
|
|
|
|
do
|
|
{
|
|
/* check for a new round */
|
|
if (( curr_len*8 + bits_in_oct ) < 11 )
|
|
break;
|
|
|
|
/* now read the first 11 bits */
|
|
curr_bits_length = 11;
|
|
/*
|
|
*
|
|
*/
|
|
if ( curr_len != len )
|
|
{
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
if (( oct>>(32-bits_needed) ) == 1 )
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
if (( curr_len*8 + bits_in_oct ) < 11 )
|
|
break;
|
|
curr_bits_length = 11;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
break;
|
|
}
|
|
}
|
|
|
|
index++;
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"MS RA capability %d",index);
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_gmm_radio_cap );
|
|
|
|
/*
|
|
* Access Technology
|
|
*/
|
|
bits_needed = 4;
|
|
GET_DATA;
|
|
|
|
acc_type = oct>>(32-bits_needed);
|
|
switch ( acc_type )
|
|
{
|
|
case 0x00: str="GSM P"; break;
|
|
case 0x01: str="GSM E --note that GSM E covers GSM P"; break;
|
|
case 0x02: str="GSM R --note that GSM R covers GSM E and GSM P"; break;
|
|
case 0x03: str="GSM 1800"; break;
|
|
case 0x04: str="GSM 1900"; break;
|
|
case 0x05: str="GSM 450"; break;
|
|
case 0x06: str="GSM 480"; break;
|
|
case 0x07: str="GSM 850"; break;
|
|
case 0x08: str="GSM 700"; break;
|
|
case 0x0f: str="Indicates the presence of a list of Additional access technologies"; break;
|
|
default: str="unknown";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Access Technology Type: (%u) %s",acc_type,str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* get bits_length
|
|
*/
|
|
bits_needed = 7;
|
|
GET_DATA;
|
|
|
|
bits_length = curr_bits_length = oct>>(32-bits_needed);
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Length: 0x%02x bits (%u)",bits_length,bits_length);
|
|
/* This is already done - length doesn't contain this field
|
|
curr_bits_length -= bits_needed;
|
|
*/
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
if ( acc_type == 0x0f )
|
|
{
|
|
do
|
|
{
|
|
/*
|
|
* Additional access technologies:
|
|
*/
|
|
finished = TRUE; /* Break out of the loop unless proven unfinished */
|
|
|
|
/*
|
|
* Presence bit
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="Not Present"; finished = TRUE; break;
|
|
case 0x01: str="Present"; finished = FALSE; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Presence: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
if (finished)
|
|
{
|
|
/*
|
|
* No more valid data, get spare bits if any
|
|
*/
|
|
while ( curr_bits_length > 0 )
|
|
{
|
|
if ( curr_bits_length > 8 )
|
|
bits_needed = 8;
|
|
else
|
|
bits_needed = curr_bits_length;
|
|
GET_DATA;
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* Access Technology
|
|
*/
|
|
bits_needed = 4;
|
|
GET_DATA;
|
|
|
|
acc_type = oct>>(32-bits_needed);
|
|
switch ( acc_type )
|
|
{
|
|
case 0x00: str="GSM P"; break;
|
|
case 0x01: str="GSM E --note that GSM E covers GSM P"; break;
|
|
case 0x02: str="GSM R --note that GSM R covers GSM E and GSM P"; break;
|
|
case 0x03: str="GSM 1800"; break;
|
|
case 0x04: str="GSM 1900"; break;
|
|
case 0x05: str="GSM 450"; break;
|
|
case 0x06: str="GSM 480"; break;
|
|
case 0x07: str="GSM 850"; break;
|
|
case 0x08: str="GSM 700"; break;
|
|
case 0x0f: str="Indicates the presence of a list of Additional access technologies"; break;
|
|
default: str="unknown";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Access Technology Type: (%u) %s",acc_type,str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* RF Power
|
|
*/
|
|
bits_needed = 3;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ( acc_type == 0x04 ) /* GSM 1900 */
|
|
{
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x01: str="1 W (30 dBm)"; break;
|
|
case 0x02: str="0,25 W (24 dBm)"; break;
|
|
case 0x03: str="2 W (33 dBm)"; break;
|
|
default: str="Not specified";
|
|
}
|
|
}
|
|
else if ( acc_type == 0x03 )
|
|
{
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x01: str="1 W (30 dBm)"; break;
|
|
case 0x02: str="0,25 W (24 dBm)"; break;
|
|
case 0x03: str="4 W (36 dBm)"; break;
|
|
default: str="Not specified";
|
|
}
|
|
}
|
|
else if ( acc_type <= 0x08 )
|
|
{
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x02: str="8 W (39 dBm)"; break;
|
|
case 0x03: str="5 W (37 dBm)"; break;
|
|
case 0x04: str="2 W (33 dBm)"; break;
|
|
case 0x05: str="0,8 W (29 dBm)"; break;
|
|
default: str="Not specified";
|
|
}
|
|
}
|
|
else
|
|
str="Not specified??";
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"RF Power Capability, GMSK Power Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* 8PSK Power Class
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="8PSK modulation not supported for uplink"; break;
|
|
case 0x01: str="Power class E1"; break;
|
|
case 0x02: str="Power class E2"; break;
|
|
case 0x03: str="Power class E3"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"8PSK Power Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
} while (!finished);
|
|
|
|
/* goto next one */
|
|
continue;
|
|
}
|
|
/*
|
|
* RF Power
|
|
*/
|
|
bits_needed = 3;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ( acc_type == 0x04 ) /* GSM 1900 */
|
|
{
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x01: str="1 W (30 dBm)"; break;
|
|
case 0x02: str="0,25 W (24 dBm)"; break;
|
|
case 0x03: str="2 W (33 dBm)"; break;
|
|
default: str="Not specified";
|
|
}
|
|
}
|
|
else if ( acc_type == 0x03 )
|
|
{
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x01: str="1 W (30 dBm)"; break;
|
|
case 0x02: str="0,25 W (24 dBm)"; break;
|
|
case 0x03: str="4 W (36 dBm)"; break;
|
|
default: str="Not specified";
|
|
}
|
|
}
|
|
else if ( acc_type <= 0x08 )
|
|
{
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x02: str="8 W (39 dBm)"; break;
|
|
case 0x03: str="5 W (37 dBm)"; break;
|
|
case 0x04: str="2 W (33 dBm)"; break;
|
|
case 0x05: str="0,8 W (29 dBm)"; break;
|
|
default: str="Not specified";
|
|
}
|
|
}
|
|
else
|
|
str="Not specified??";
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"RF Power Capability, GMSK Power Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* A5 Bits?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"A5 Bits: (%u) same values apply for parameters as in the immediately preceding Access capabilities field within this IE",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
int i;
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"A5 Bits: (%u) A5 bits follows",oct>>(32-bits_needed));
|
|
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
for (i=1; i<= 7 ; i++ )
|
|
{
|
|
/*
|
|
* A5 Bits decoding
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="encryption algorithm not available"; break;
|
|
case 0x01: str="encryption algorithm available"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"A5/%d: (%u) %s",i,oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ES IND
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="controlled early Classmark Sending option is not implemented"; break;
|
|
case 0x01: str="controlled early Classmark Sending option is implemented"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Controlled early Classmark Sending: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* PS
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="PS capability not present"; break;
|
|
case 0x01: str="PS capability present"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Pseudo Synchronisation: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* VGCS
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="no VGCS capability or no notifications wanted"; break;
|
|
case 0x01: str="VGCS capability and notifications wanted"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Voice Group Call Service: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* VBS
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="no VBS capability or no notifications wanted"; break;
|
|
case 0x01: str="VBS capability and notifications wanted"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Voice Broadcast Service: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Multislot capability?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Multislot capability: (%u) same values apply for parameters as in the immediately preceding Access capabilities field within this IE",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Multislot capability: (%u) Multislot capability struct available",oct>>(32-bits_needed));
|
|
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* HSCSD multislot class?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"HSCSD multislot class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* HSCSD multislot class
|
|
*/
|
|
bits_needed = 5;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"HSCSD multislot class: (%u) %s",oct>>(32-bits_needed),multi_slot_str[oct>>(32-bits_needed)]);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
/*
|
|
* GPRS multislot class?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GPRS multislot class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* GPRS multislot class
|
|
*/
|
|
bits_needed = 5;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GPRS multislot class: (%u) %s",oct>>(32-bits_needed),multi_slot_str[oct>>(32-bits_needed)]);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* GPRS Extended Dynamic Allocation Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="Extended Dynamic Allocation Capability for GPRS is not implemented"; break;
|
|
case 0x01: str="Extended Dynamic Allocation Capability for GPRS is implemented"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GPRS Extended Dynamic Allocation Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
/*
|
|
* SMS/SM values
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"SMS/SM values: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Switch-Measure-Switch value
|
|
*/
|
|
bits_needed = 4;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Switch-Measure-Switch value: (%u) %d/4 timeslot (~%d microseconds)",
|
|
oct>>(32-bits_needed),oct>>(32-bits_needed),(oct>>(32-bits_needed))*144);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Switch-Measure value
|
|
*/
|
|
bits_needed = 4;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Switch-Measure value: (%u) %d/4 timeslot (~%d microseconds)",
|
|
oct>>(32-bits_needed),oct>>(32-bits_needed),(oct>>(32-bits_needed))*144);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
/*
|
|
* ECSD multislot class?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"ECSD multislot class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* ECSD multislot class
|
|
*/
|
|
bits_needed = 5;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"ECSD multislot class: (%u) %s",oct>>(32-bits_needed),multi_slot_str[oct>>(32-bits_needed)]);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
/*
|
|
* EGPRS multislot class?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"EGPRS multislot class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* EGPRS multislot class
|
|
*/
|
|
bits_needed = 5;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"EGPRS multislot class: (%u) %s",oct>>(32-bits_needed),multi_slot_str[oct>>(32-bits_needed)]);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* EGPRS Extended Dynamic Allocation Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="Extended Dynamic Allocation Capability for EGPRS is not implemented"; break;
|
|
case 0x01: str="Extended Dynamic Allocation Capability for EGPRS is implemented"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"EGPRS Extended Dynamic Allocation Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
/*
|
|
* DTM GPRS Multi Slot Class ?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"DTM GPRS Multi Slot Class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* DTM GPRS Multi Slot Class
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
dtm_gprs_mslot = oct>>(32-bits_needed);
|
|
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0: str="Unused. If received, the network shall interpret this as Multislot class 5"; break;
|
|
case 1: str="Multislot class 5 supported"; break;
|
|
case 2: str="Multislot class 9 supported"; break;
|
|
case 3: str="Multislot class 11 supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"DTM GPRS Multi Slot Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Single Slot DTM
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="Single Slot DTM not supported"; break;
|
|
case 0x01: str="Single Slot DTM supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Single Slot DTM: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* DTM EGPRS Multi Slot Class ?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
dtm_egprs_mslot = oct>>(32-bits_needed);
|
|
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"DTM EGPRS Multi Slot Class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* DTM EGPRS Multi Slot Class
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0: str="Unused. If received, the network shall interpret this as Multislot class 5"; break;
|
|
case 1: str="Multislot class 5 supported"; break;
|
|
case 2: str="Multislot class 9 supported"; break;
|
|
case 3: str="Multislot class 11 supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"DTM EGPRS Multi Slot Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 8PSK Power Capability?
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"8PSK Power Capability: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* 8PSK Power Capability
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="Reserved"; break;
|
|
case 0x01: str="Power class E1"; break;
|
|
case 0x02: str="Power class E2"; break;
|
|
case 0x03: str="Power class E3"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"8PSK Power Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
/*
|
|
* COMPACT Interference Measurement Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="COMPACT Interference Measurement Capability is not implemented"; break;
|
|
case 0x01: str="COMPACT Interference Measurement Capability is implemented"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"COMPACT Interference Measurement Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Revision Level Indicator
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="The ME is Release 98 or older"; break;
|
|
case 0x01: str="The ME is Release 99 onwards"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Revision Level Indicator: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* UMTS FDD Radio Access Technology Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="UMTS FDD not supported"; break;
|
|
case 0x01: str="UMTS FDD supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"UMTS FDD Radio Access Technology Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* UMTS 3.84 Mcps TDD Radio Access Technology Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="UMTS 3.84 Mcps TDD not supported"; break;
|
|
case 0x01: str="UMTS 3.84 Mcps TDD supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"UMTS 3.84 Mcps TDD Radio Access Technology Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* CDMA 2000 Radio Access Technology Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="CDMA 2000 not supported"; break;
|
|
case 0x01: str="CDMA 2000 supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"CDMA 2000 Radio Access Technology Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* UMTS 1.28 Mcps TDD Radio Access Technology Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="UMTS 1.28 Mcps TDD not supported"; break;
|
|
case 0x01: str="UMTS 1.28 Mcps TDD supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"UMTS 1.28 Mcps TDD Radio Access Technology Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* GERAN Feature Package 1
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="GERAN feature package 1 not supported"; break;
|
|
case 0x01: str="GERAN feature package 1 supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GERAN Feature Package 1: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Extended DTM (E)GPRS Multi Slot Class
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Extended DTM (E)GPRS Multi Slot Class: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* Extended DTM GPRS Multi Slot Class
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( (oct>>(32-bits_needed))|(dtm_gprs_mslot<<4) )
|
|
{
|
|
case 0x00: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x01: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x02: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x03: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x10: str="Multislot class 5 supported"; break;
|
|
case 0x11: str="Multislot class 6 supported"; break;
|
|
case 0x12: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x13: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x20: str="Multislot class 9 supported"; break;
|
|
case 0x21: str="Multislot class 10 supported"; break;
|
|
case 0x22: str="Unused. If received, it shall be interpreted as Multislot class 9 supported"; break;
|
|
case 0x23: str="Unused. If received, it shall be interpreted as Multislot class 9 supported"; break;
|
|
case 0x30: str="Multislot class 11 supported"; break;
|
|
case 0x31: str="Unused. If received, it shall be interpreted as Multislot class 11 supported"; break;
|
|
case 0x32: str="Unused. If received, it shall be interpreted as Multislot class 11 supported"; break;
|
|
case 0x33: str="Unused. If received, it shall be interpreted as Multislot class 11 supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Extended DTM GPRS Multi Slot Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
if ( dtm_egprs_mslot <= 3 )
|
|
{
|
|
/*
|
|
* Extended DTM EGPRS Multi Slot Class
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( (oct>>(32-bits_needed))|(dtm_egprs_mslot<<4) )
|
|
{
|
|
case 0x00: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x01: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x02: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x03: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x10: str="Multislot class 5 supported"; break;
|
|
case 0x11: str="Multislot class 6 supported"; break;
|
|
case 0x12: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x13: str="Unused. If received, it shall be interpreted as Multislot class 5 supported"; break;
|
|
case 0x20: str="Multislot class 9 supported"; break;
|
|
case 0x21: str="Multislot class 10 supported"; break;
|
|
case 0x22: str="Unused. If received, it shall be interpreted as Multislot class 9 supported"; break;
|
|
case 0x23: str="Unused. If received, it shall be interpreted as Multislot class 9 supported"; break;
|
|
case 0x30: str="Multislot class 11 supported"; break;
|
|
case 0x31: str="Unused. If received, it shall be interpreted as Multislot class 11 supported"; break;
|
|
case 0x32: str="Unused. If received, it shall be interpreted as Multislot class 11 supported"; break;
|
|
case 0x33: str="Unused. If received, it shall be interpreted as Multislot class 11 supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Extended DTM EGPRS Multi Slot Class: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Modulation based multislot class support
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="Modulation based multislot class not supported"; break;
|
|
case 0x01: str="Modulation based multislot class supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"Modulation based multislot class support: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* High Multislot Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"High Multislot Capability: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* High Multislot Capability
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"High Multislot Capability: 0x%02x (%u) - This field effect all other multislot fields. To understand the value please read TS 24.008 5.6.0 Release 5 Chap 10.5.5.12 Page 406",oct>>(32-bits_needed),oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
}
|
|
|
|
/*
|
|
* GERAN Iu Mode Capability
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="GERAN Iu mode not supported"; break;
|
|
case 0x01: str="GERAN Iu mode supported"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GERAN Iu Mode Capability: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* GMSK/8-PSK Multislot Power Profile
|
|
*/
|
|
bits_needed = 1;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
if ((oct>>(32-bits_needed))==0)
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GMSK/8-PSK Multislot Power Profile: (%u) Bits are not available",oct>>(32-bits_needed));
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
else
|
|
{
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* GMSK Multislot Power Profile
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="GMSK_MULTISLOT_POWER_PROFILE 0"; break;
|
|
case 0x01: str="GMSK_MULTISLOT_POWER_PROFILE 1"; break;
|
|
case 0x02: str="GMSK_MULTISLOT_POWER_PROFILE 2"; break;
|
|
case 0x03: str="GMSK_MULTISLOT_POWER_PROFILE 3"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"GMSK Multislot Power Profile: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
/*
|
|
* 8-PSK Multislot Power Profile
|
|
*/
|
|
bits_needed = 2;
|
|
GET_DATA;
|
|
|
|
/* analyse bits */
|
|
switch ( oct>>(32-bits_needed) )
|
|
{
|
|
case 0x00: str="8-PSK_MULTISLOT_POWER_PROFILE 0"; break;
|
|
case 0x01: str="8-PSK_MULTISLOT_POWER_PROFILE 1"; break;
|
|
case 0x02: str="8-PSK_MULTISLOT_POWER_PROFILE 2"; break;
|
|
case 0x03: str="8-PSK_MULTISLOT_POWER_PROFILE 3"; break;
|
|
default: str="This should not happen";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
|
|
"8-PSK Multislot Power Profile: (%u) %s",oct>>(32-bits_needed),str);
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
|
|
}
|
|
|
|
/*
|
|
* we are too long ... so jump over it
|
|
*/
|
|
while ( curr_bits_length > 0 )
|
|
{
|
|
if ( curr_bits_length > 8 )
|
|
bits_needed = 8;
|
|
else
|
|
bits_needed = curr_bits_length;
|
|
GET_DATA;
|
|
curr_bits_length -= bits_needed;
|
|
oct <<= bits_needed;
|
|
bits_in_oct -= bits_needed;
|
|
}
|
|
|
|
} while ( 1 );
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.13
|
|
*/
|
|
static guint8
|
|
de_gc_spare(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Spare Nibble");
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.14
|
|
*/
|
|
static guint8
|
|
de_gmm_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
/* additional causes can be found in annex g */
|
|
case 0x02: str="IMSI unknown in HLR"; break;
|
|
case 0x03: str="Illegal MS"; break;
|
|
case 0x04: str="IMSI unknown in VLR"; break;
|
|
case 0x05: str="IMEI not accepted"; break;
|
|
case 0x06: str="Illegal ME"; break;
|
|
case 0x07: str="GPRS services not allowed"; break;
|
|
case 0x08: str="GPRS services and non-GPRS services not allowed"; break;
|
|
case 0x09: str="MS identity cannot be derived by the network"; break;
|
|
case 0x0a: str="Implicitly detached"; break;
|
|
case 0x0b: str="PLMN not allowed"; break;
|
|
case 0x0c: str="Location Area not allowed"; break;
|
|
case 0x0d: str="Roaming not allowed in this location area"; break;
|
|
case 0x0e: str="GPRS services not allowed in this PLMN"; break;
|
|
case 0x0f: str="No Suitable Cells In Location Area"; break;
|
|
case 0x10: str="MSC temporarily not reachable"; break;
|
|
case 0x11: str="Network failure"; break;
|
|
case 0x14: str="MAC failure"; break;
|
|
case 0x15: str="Synch failure"; break;
|
|
case 0x16: str="Congestion"; break;
|
|
case 0x17: str="GSM authentication unacceptable"; break;
|
|
case 0x20: str="Service option not supported"; break;
|
|
case 0x21: str="Requested service option not subscribed"; break;
|
|
case 0x22: str="Service option temporarily out of order"; break;
|
|
case 0x26: str="Call cannot be identified"; break;
|
|
case 0x28: str="No PDP context activated"; break;
|
|
case 0x30: str="retry upon entry into a new cell"; break;
|
|
case 0x31: str="retry upon entry into a new cell"; break;
|
|
case 0x32: str="retry upon entry into a new cell"; break;
|
|
case 0x33: str="retry upon entry into a new cell"; break;
|
|
case 0x34: str="retry upon entry into a new cell"; break;
|
|
case 0x35: str="retry upon entry into a new cell"; break;
|
|
case 0x36: str="retry upon entry into a new cell"; break;
|
|
case 0x37: str="retry upon entry into a new cell"; break;
|
|
case 0x38: str="retry upon entry into a new cell"; break;
|
|
case 0x39: str="retry upon entry into a new cell"; break;
|
|
case 0x3a: str="retry upon entry into a new cell"; break;
|
|
case 0x3b: str="retry upon entry into a new cell"; break;
|
|
case 0x3c: str="retry upon entry into a new cell"; break;
|
|
case 0x3d: str="retry upon entry into a new cell"; break;
|
|
case 0x3e: str="retry upon entry into a new cell"; break;
|
|
case 0x3f: str="retry upon entry into a new cell"; break;
|
|
case 0x5f: str="Semantically incorrect message"; break;
|
|
case 0x60: str="Invalid mandatory information"; break;
|
|
case 0x61: str="Message type non-existent or not implemented"; break;
|
|
case 0x62: str="Message type not compatible with the protocol state"; break;
|
|
case 0x63: str="Information element non-existent or not implemented"; break;
|
|
case 0x64: str="Conditional IE error"; break;
|
|
case 0x65: str="Message not compatible with the protocol state"; break;
|
|
case 0x6f: str="Protocol error, unspecified"; break;
|
|
default: str="Protocol error, unspecified";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"gmm Cause: (%u) %s",
|
|
oct,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.15 Routing area identification
|
|
*/
|
|
guint8
|
|
de_gmm_rai(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 mcc;
|
|
guint32 mnc;
|
|
guint32 lac;
|
|
guint32 rac;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
mcc = (tvb_get_guint8(tvb, curr_offset) & 0x0f) <<8;
|
|
mcc |= (tvb_get_guint8(tvb, curr_offset) & 0xf0);
|
|
mcc |= (tvb_get_guint8(tvb, curr_offset+1) & 0x0f);
|
|
mnc = (tvb_get_guint8(tvb, curr_offset+2) & 0x0f) <<8;
|
|
mnc |= (tvb_get_guint8(tvb, curr_offset+2) & 0xf0);
|
|
mnc |= (tvb_get_guint8(tvb, curr_offset+1) & 0xf0) >>4;
|
|
if ((mnc&0x000f) == 0x000f)
|
|
mnc = mnc>>4;
|
|
|
|
lac = tvb_get_guint8(tvb, curr_offset+3);
|
|
lac <<= 8;
|
|
lac |= tvb_get_guint8(tvb, curr_offset+4);
|
|
rac = tvb_get_guint8(tvb, curr_offset+5);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 6,
|
|
"Routing area identification: %x-%x-%x-%x",
|
|
mcc,mnc,lac,rac);
|
|
|
|
curr_offset+=6;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.17
|
|
*/
|
|
static guint8
|
|
de_gmm_update_res(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
|
|
oct >>= 4;
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 0: str="RA updated"; break;
|
|
case 1: str="combined RA/LA updated"; break;
|
|
default: str="reserved";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Update Result: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.18
|
|
*/
|
|
static guint8
|
|
de_gmm_update_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint8 oct_ciph;
|
|
guint32 curr_offset;
|
|
const gchar *str_follow;
|
|
const gchar *str_update;
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
oct_ciph = oct>>4;
|
|
|
|
oct &= 0x0f;
|
|
|
|
switch(oct&7)
|
|
{
|
|
case 0: str_update="RA updating"; break;
|
|
case 1: str_update="combined RA/LA updating"; break;
|
|
case 2: str_update="combined RA/LA updating with IMSI attach"; break;
|
|
case 3: str_update="Periodic updating"; break;
|
|
default: str_update="reserved";
|
|
}
|
|
switch(oct&8)
|
|
{
|
|
case 8: str_follow="Follow-on request pending"; break;
|
|
default: str_follow="No follow-on request pending";
|
|
}
|
|
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Update Type");
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_gmm_update_type );
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Type: (%u) %s",
|
|
oct&7,
|
|
str_update);
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"Follow: (%u) %s",
|
|
(oct>>3)&1,
|
|
str_follow);
|
|
|
|
/* The ciphering key sequence number is added here */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Ciphering key sequence number: 0x%02x (%u)",
|
|
oct_ciph,
|
|
oct_ciph);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.19
|
|
*/
|
|
static guint8
|
|
de_gmm_ac_ref_nr(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"A&C reference number: 0x%02x (%u)",
|
|
oct&0xf,
|
|
oct&0xf);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.19
|
|
*/
|
|
static guint8
|
|
de_gmm_ac_ref_nr_h(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
|
|
oct >>= 4;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"A&C reference number: 0x%02x (%u)",
|
|
oct,
|
|
oct);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [8] 10.5.5.20
|
|
*/
|
|
static guint8
|
|
de_gmm_service_type(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint8 oct_ciph;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
oct_ciph = oct;
|
|
oct_ciph &= 7;
|
|
|
|
oct = oct >> 4;
|
|
|
|
switch ( oct&7 )
|
|
{
|
|
case 0: str="Signalling"; break;
|
|
case 1: str="Data"; break;
|
|
case 2: str="Paging Response"; break;
|
|
case 3: str="MBMS Notification Response"; break;/* reponse->response*/
|
|
default: str="reserved";
|
|
}
|
|
|
|
/* The ciphering key sequence number is added here */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Ciphering key sequence number: 0x%02x (%u)",
|
|
oct_ciph,
|
|
oct_ciph);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Service Type: (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.21
|
|
*/
|
|
static guint8
|
|
de_gmm_cell_notfi(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 0,
|
|
"Cell Notification");
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.22
|
|
*/
|
|
static guint8
|
|
de_gmm_ps_lcs_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
gchar str_otd[2][40]={ "MS assisted E-OTD not supported",
|
|
"MS assisted E-OTD supported" };
|
|
gchar str_gps[2][40]={ "MS assisted GPS not supported",
|
|
"MS assisted GPS supported" };
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
oct <<=3; /* move away the spare bits */
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"OTD-A: (%u) %s",
|
|
oct>>7,
|
|
str_otd[oct>>7]);
|
|
oct <<=1;
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"OTD-B: (%u) %s",
|
|
oct>>7,
|
|
str_otd[oct>>7]);
|
|
oct <<=1;
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPS-A: (%u) %s",
|
|
oct>>7,
|
|
str_gps[oct>>7]);
|
|
oct <<=1;
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPS-B: (%u) %s",
|
|
oct>>7,
|
|
str_gps[oct>>7]);
|
|
oct <<=1;
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPS-C: (%u) %s",
|
|
oct>>7,
|
|
str_gps[oct>>7]);
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.5.23
|
|
*/
|
|
static guint8
|
|
de_gmm_net_feat_supp(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch(oct&8)
|
|
{
|
|
case 8: str="LCS-MOLR via PS domain not supported"; break;
|
|
default: str="LCS-MOLR via PS domain supported";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Network Feature Support: (%u) %s",
|
|
(oct>>3)&1,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/* [7] 10.5.24 Inter RAT information container */
|
|
static guint8
|
|
de_gmm_rat_info_container(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
/* The value part of the Inter RAT information container information element is the INTER RAT HANDOVER INFO as
|
|
defined in 3GPP TS 25.331 [23c]. If this field includes padding bits, they are defined in 3GPP TS 25.331 [23c].*/
|
|
proto_tree_add_text(tree, tvb, curr_offset, len,"INTER RAT HANDOVER INFO - Not decoded");
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.7.1
|
|
*/
|
|
static guint8
|
|
de_gc_context_stat(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint16 pdp_nr;
|
|
guint32 curr_offset;
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
|
|
gchar str[2][20]={ "PDP-INACTIVE", "PDP-ACTIVE" };
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"PDP Context Status");
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_gmm_context_stat );
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
for ( pdp_nr=0;pdp_nr<16; pdp_nr++ )
|
|
{
|
|
if ( pdp_nr == 8 )
|
|
{
|
|
curr_offset++;
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
}
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, 1,
|
|
"NSAPI %d: (%u) %s",pdp_nr,
|
|
oct&1,
|
|
str[oct&1]);
|
|
oct>>=1;
|
|
}
|
|
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.7.2
|
|
*/
|
|
static guint8
|
|
de_gc_radio_prio(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct&7 )
|
|
{
|
|
case 1: str="priority level 1 (highest)"; break;
|
|
case 2: str="priority level 2"; break;
|
|
case 3: str="priority level 3"; break;
|
|
case 4: str="priority level 4 (lowest)"; break;
|
|
default: str="priority level 4 (lowest)";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Radio Priority (PDP or SMS): (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.7.3
|
|
*/
|
|
static guint8
|
|
de_gc_timer(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint16 val;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
val = oct&0x1f;
|
|
|
|
switch(oct>>5)
|
|
{
|
|
case 0: str="sec"; val*=2; break;
|
|
case 1: str="min"; break;
|
|
case 2: str="min"; val*=6; break;
|
|
case 7:
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPRS Timer: timer is deactivated");
|
|
|
|
default: str="min";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPRS Timer: (%u) %u %s",
|
|
oct, val,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
/* no length check possible */
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.7.4
|
|
*/
|
|
static guint8
|
|
de_gc_timer2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint16 val;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
val = oct&0x1f;
|
|
|
|
switch(oct>>5)
|
|
{
|
|
case 0: str="sec"; val*=2; break;
|
|
case 1: str="min"; break;
|
|
case 2: str="min"; val*=6; break;
|
|
case 7:
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPRS Timer: timer is deactivated");
|
|
|
|
default: str="min";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"GPRS Timer: (%u) %u %s %s",
|
|
oct, val,
|
|
str, add_string ? add_string : "");
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
|
|
/*
|
|
* [7] 10.5.7.5
|
|
*/
|
|
static guint8
|
|
de_gc_radio_prio2(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
/* IMPORTANT - IT'S ASSUMED THAT THE INFORMATION IS IN THE HIGHER NIBBLE */
|
|
oct >>= 4;
|
|
|
|
switch ( oct&7 )
|
|
{
|
|
case 1: str="priority level 1 (highest)"; break;
|
|
case 2: str="priority level 2"; break;
|
|
case 3: str="priority level 3"; break;
|
|
case 4: str="priority level 4 (lowest)"; break;
|
|
default: str="priority level 4 (lowest)";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Radio Priority (TOM8): (%u) %s",
|
|
oct&7,
|
|
str);
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [8] 10.5.7.6 MBMS context status
|
|
*/
|
|
static guint8
|
|
de_gc_mbms_context_stat(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, len, "MBMS context status - Not decoded");
|
|
|
|
return(len);
|
|
}
|
|
/*
|
|
* [7] 10.5.6.1
|
|
*/
|
|
#define MAX_APN_LENGTH 50
|
|
|
|
guint8
|
|
de_sm_apn(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
const guint8 *cptr;
|
|
guint8 str[MAX_APN_LENGTH+1];
|
|
|
|
cptr = tvb_get_ptr(tvb, offset, len);
|
|
|
|
|
|
curr_offset = offset;
|
|
|
|
/* init buffer and copy it */
|
|
memset ( str , 0 , MAX_APN_LENGTH );
|
|
memcpy ( str , cptr , len<MAX_APN_LENGTH?len:MAX_APN_LENGTH );
|
|
|
|
curr_len = 0;
|
|
while (( curr_len < len ) && ( curr_len < MAX_APN_LENGTH ))
|
|
{
|
|
guint step = str[curr_len];
|
|
str[curr_len]='.';
|
|
curr_len += step+1;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, len,
|
|
"APN: %s %s", str+1 , add_string ? add_string : "");
|
|
|
|
curr_offset+= len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.2
|
|
*/
|
|
static guint8
|
|
de_sm_nsapi(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"NSAPI: 0x%02x (%u) %s",
|
|
oct&0x0f, oct&0x0f,add_string ? add_string : "");
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.3
|
|
*/
|
|
static guint8
|
|
de_sm_pco(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
guchar oct;
|
|
struct e_in6_addr ipv6_addr;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
curr_len--;
|
|
curr_offset++;
|
|
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1, "Ext: 0x%02x (%u)",oct>>7,oct>>7);
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1, "Configuration Protocol: PPP (%u)",oct&0x0f);
|
|
|
|
while ( curr_len > 0 )
|
|
{
|
|
guchar e_len;
|
|
guint16 prot;
|
|
tvbuff_t *l3_tvb;
|
|
dissector_handle_t handle = NULL;
|
|
static packet_info p_info;
|
|
|
|
prot = tvb_get_guint8(tvb, curr_offset);
|
|
prot <<= 8;
|
|
prot |= tvb_get_guint8(tvb, curr_offset+1);
|
|
e_len = tvb_get_guint8(tvb, curr_offset+2);
|
|
curr_len-=3;
|
|
curr_offset+=3;
|
|
|
|
switch ( prot )
|
|
{
|
|
case 0x0001:
|
|
{
|
|
proto_tree_add_text(tree,tvb, curr_offset-3, 2, "Parameter: (%u) P-CSCF Address" , prot );
|
|
proto_tree_add_text(tree,tvb, curr_offset-1, 1, "Length: 0x%02x (%u)", e_len , e_len);
|
|
|
|
tvb_get_ipv6(tvb, curr_offset, &ipv6_addr);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 16,
|
|
"IPv6: %s", ip6_to_str(&ipv6_addr));
|
|
break;
|
|
}
|
|
case 0x0002:
|
|
proto_tree_add_text(tree,tvb, curr_offset-3, 2, "Parameter: (%u) IM CN Subsystem Signaling Flag" , prot );
|
|
proto_tree_add_text(tree,tvb, curr_offset-1, 1, "Length: 0x%02x (%u)", e_len , e_len);
|
|
break;
|
|
case 0x0003:
|
|
{
|
|
proto_tree_add_text(tree,tvb, curr_offset-3, 2, "Parameter: (%u) DNS Server Address" , prot );
|
|
proto_tree_add_text(tree,tvb, curr_offset-1, 1, "Length: 0x%02x (%u)", e_len , e_len);
|
|
|
|
tvb_get_ipv6(tvb, curr_offset, &ipv6_addr);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 16,
|
|
"IPv6: %s", ip6_to_str(&ipv6_addr));
|
|
break;
|
|
}
|
|
case 0x0004:
|
|
proto_tree_add_text(tree,tvb, curr_offset-3, 2, "Parameter: (%u) Policy Control rejection code" , prot );
|
|
proto_tree_add_text(tree,tvb, curr_offset-1, 1, "Length: 0x%02x (%u)", e_len , e_len);
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
proto_tree_add_text(tree,tvb, curr_offset, 1, "Reject Code: 0x%02x (%u)", e_len , e_len);
|
|
break;
|
|
default:
|
|
handle = dissector_get_port_handle ( gprs_sm_pco_subdissector_table , prot );
|
|
if ( handle != NULL )
|
|
{
|
|
proto_tree_add_text(tree,tvb, curr_offset-3, 2, "Protocol: (%u) %s" ,
|
|
prot , val_to_str(prot, ppp_vals, "Unknown"));
|
|
proto_tree_add_text(tree,tvb, curr_offset-1, 1, "Length: 0x%02x (%u)", e_len , e_len);
|
|
/*
|
|
* dissect the embedded message
|
|
*/
|
|
l3_tvb = tvb_new_subset(tvb, curr_offset, e_len, e_len);
|
|
call_dissector(handle, l3_tvb , &p_info , tree );
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_text(tree,tvb, curr_offset-3, 2, "Protocol/Parameter: (%u) unknwown" , prot );
|
|
proto_tree_add_text(tree,tvb, curr_offset-1, 1, "Length: 0x%02x (%u)", e_len , e_len);
|
|
/*
|
|
* dissect the embedded DATA message
|
|
*/
|
|
l3_tvb = tvb_new_subset(tvb, curr_offset, e_len, e_len);
|
|
call_dissector(data_handle, l3_tvb, &p_info , tree);
|
|
}
|
|
}
|
|
|
|
curr_len-= e_len;
|
|
curr_offset+= e_len;
|
|
}
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.4
|
|
*/
|
|
static guint8
|
|
de_sm_pdp_addr(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
const gchar *str;
|
|
guchar oct;
|
|
guchar oct2;
|
|
struct e_in6_addr ipv6_addr;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct&0x0f )
|
|
{
|
|
case 0x00: str="ETSI allocated address"; break;
|
|
case 0x01: str="IETF allocated address"; break;
|
|
case 0x0f: str="Empty PDP type";
|
|
default: str="reserved";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"PDP type organisation: (%u) %s",oct&0x0f,str);
|
|
|
|
oct2 = tvb_get_guint8(tvb, curr_offset+1);
|
|
|
|
if (( oct&0x0f ) == 0 )
|
|
{
|
|
switch ( oct2 )
|
|
{
|
|
case 0x00: str="Reserved, used in earlier version of this protocol"; break;
|
|
case 0x01: str="PDP-type PPP"; break;
|
|
default: str="reserved";
|
|
}
|
|
}
|
|
else if (( oct&0x0f) == 1 )
|
|
{
|
|
switch ( oct2 )
|
|
{
|
|
case 0x21: str="IPv4 address"; break;
|
|
case 0x57: str="IPv6 address"; break;
|
|
default: str="IPv4 address";
|
|
}
|
|
}
|
|
else if ((oct2==0) && (( oct&0x0f) == 0x0f ))
|
|
str="Empty";
|
|
else
|
|
str="Not specified";
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+1, 1,
|
|
"PDP type number: (%u) %s",oct2,str);
|
|
|
|
if (( len == 2 ) && (( oct2 == 0x21 ) || ( oct2 == 0x57 )))
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+1, 1,
|
|
"Dynamic addressing");
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
else if ( len == 2 )
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+1, 1,
|
|
"No PDP address is included");
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
else if ( len < 2 )
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+1, 1,
|
|
"Length is bogus - should be >= 2");
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
if ((( oct2 == 0x21 ) && ( len != 6 )) ||
|
|
(( oct2 == 0x57 ) && ( len != 18 )))
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+2, len-2,
|
|
"Can't display address");
|
|
}
|
|
|
|
|
|
switch ( oct2 )
|
|
{
|
|
case 0x21:
|
|
if (len-2 != 4) {
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+2, 0,
|
|
"IPv4: length is wrong");
|
|
} else {
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+2, len-2,
|
|
"IPv4: %s", ip_to_str(tvb_get_ptr(tvb, offset+2, 4)));
|
|
}
|
|
break;
|
|
|
|
case 0x57:
|
|
if (len-2 != 16) {
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+2, 0,
|
|
"IPv6: length is wrong");
|
|
} else {
|
|
tvb_get_ipv6(tvb, curr_offset+2, &ipv6_addr);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+2, len-2,
|
|
"IPv6: %s", ip6_to_str(&ipv6_addr));
|
|
}
|
|
break;
|
|
}
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.5
|
|
*/
|
|
/* Delivery of erroneous SDUs, octet 6 (see 3GPP TS 23.107) Bits 3 2 1 */
|
|
const value_string gsm_a_qos_del_of_err_sdu_vals[] = {
|
|
{ 0, "Subscribed delivery of erroneous SDUs/Reserved" },
|
|
{ 1, "No detect('-')" },
|
|
{ 2, "Erroneous SDUs are delivered('yes')" },
|
|
{ 3, "Erroneous SDUs are not delivered('No')" },
|
|
{ 7, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* Delivery order, octet 6 (see 3GPP TS 23.107) Bits 5 4 3 */
|
|
const value_string gsm_a_qos_del_order_vals[] = {
|
|
{ 0, "Subscribed delivery order/Reserved" },
|
|
{ 1, "With delivery order ('yes')" },
|
|
{ 2, "Without delivery order ('no')" },
|
|
{ 3, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
/* Traffic class, octet 6 (see 3GPP TS 23.107) Bits 8 7 6 */
|
|
const value_string gsm_a_qos_traffic_cls_vals[] = {
|
|
{ 0, "Subscribed traffic class/Reserved" },
|
|
{ 1, "Conversational class" },
|
|
{ 2, "Streaming class" },
|
|
{ 3, "Interactive class" },
|
|
{ 4, "Background class" },
|
|
{ 7, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* Residual Bit Error Rate (BER), octet 10 (see 3GPP TS 23.107) Bits 8 7 6 5 */
|
|
const value_string gsm_a_qos_ber_vals[] = {
|
|
{ 0, "Subscribed residual BER/Reserved" },
|
|
{ 1, "5*10-2" },
|
|
{ 2, "1*10-2" },
|
|
{ 3, "5*10-3" },
|
|
{ 4, "4*10-3" },
|
|
{ 5, "1*10-3" },
|
|
{ 6, "1*10-4" },
|
|
{ 7, "1*10-5" },
|
|
{ 8, "1*10-6" },
|
|
{ 9, "6*10-8" },
|
|
{ 10, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* SDU error ratio, octet 10 (see 3GPP TS 23.107) Bits 4 3 2 1 */
|
|
const value_string gsm_a_qos_sdu_err_rat_vals[] = {
|
|
{ 0, "Subscribed SDU error ratio/Reserved" },
|
|
{ 1, "1*10-2" },
|
|
{ 2, "7*10-3" },
|
|
{ 3, "1*10-3" },
|
|
{ 4, "1*10-4" },
|
|
{ 5, "1*10-5" },
|
|
{ 6, "1*10-6" },
|
|
{ 7, "1*10-1" },
|
|
{ 15, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* Traffic handling priority, octet 11 (see 3GPP TS 23.107) Bits 2 1 */
|
|
const value_string gsm_a_qos_traff_hdl_pri_vals[] = {
|
|
{ 0, "Subscribed traffic handling priority/Reserved" },
|
|
{ 1, "Priority level 1" },
|
|
{ 2, "Priority level 2" },
|
|
{ 3, "Priority level 3" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
guint8
|
|
de_sm_qos(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
guchar oct;
|
|
const gchar *str;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( (oct>>3)&7 )
|
|
{
|
|
case 0x00: str="Subscribed delay class/reserved"; break;
|
|
case 0x01: str="Delay class 1"; break;
|
|
case 0x02: str="Delay class 2"; break;
|
|
case 0x03: str="Delay class 3"; break;
|
|
case 0x04: str="Delay class 4 (best effort)"; break;
|
|
case 0x07: str="Reserved"; break;
|
|
default: str="Delay class 4 (best effort)";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Delay class: (%u) %s",(oct>>3)&7,str);
|
|
|
|
switch ( oct&0x7 )
|
|
{
|
|
case 0x00: str="Subscribed reliability class/reserved"; break;
|
|
case 0x01: str="Acknowledged GTP, LLC, and RLC; Protected data"; break;
|
|
case 0x02: str="Unacknowledged GTP; Acknowledged LLC and RLC, Protected data"; break;
|
|
case 0x03: str="Unacknowledged GTP and LLC; Acknowledged RLC, Protected data"; break;
|
|
case 0x04: str="Unacknowledged GTP, LLC, and RLC, Protected data"; break;
|
|
case 0x05: str="Unacknowledged GTP, LLC, and RLC, Unprotected data"; break;
|
|
case 0x07: str="Reserved"; break;
|
|
default: str="Unacknowledged GTP and LLC; Acknowledged RLC, Protected data";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Reliability class: (%u) %s",oct&7,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct>>4 )
|
|
{
|
|
case 0x00: str="Subscribed peak throughput/reserved"; break;
|
|
case 0x01: str="Up to 1 000 octet/s"; break;
|
|
case 0x02: str="Up to 2 000 octet/s"; break;
|
|
case 0x03: str="Up to 4 000 octet/s"; break;
|
|
case 0x04: str="Up to 8 000 octet/s"; break;
|
|
case 0x05: str="Up to 16 000 octet/s"; break;
|
|
case 0x06: str="Up to 32 000 octet/s"; break;
|
|
case 0x07: str="Up to 64 000 octet/s"; break;
|
|
case 0x08: str="Up to 128 000 octet/s"; break;
|
|
case 0x09: str="Up to 256 000 octet/s"; break;
|
|
case 0x0f: str="Reserved"; break;
|
|
default: str="Up to 1 000 octet/s";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Peak throughput: (%u) %s",oct>>4,str);
|
|
|
|
switch ( oct&0x7 )
|
|
{
|
|
case 0x00: str="Subscribed precedence/reserved"; break;
|
|
case 0x01: str="High priority"; break;
|
|
case 0x02: str="Normal priority"; break;
|
|
case 0x03: str="Low priority"; break;
|
|
case 0x07: str="Reserved"; break;
|
|
default: str="Normal priority";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Precedence class: (%u) %s",oct&7,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct&0x1f )
|
|
{
|
|
case 0x00: str="Subscribed peak throughput/reserved"; break;
|
|
case 0x01: str="100 octet/h"; break;
|
|
case 0x02: str="200 octet/h"; break;
|
|
case 0x03: str="500 octet/h"; break;
|
|
case 0x04: str="1 000 octet/h"; break;
|
|
case 0x05: str="2 000 octet/h"; break;
|
|
case 0x06: str="5 000 octet/h"; break;
|
|
case 0x07: str="10 000 octet/h"; break;
|
|
case 0x08: str="20 000 octet/h"; break;
|
|
case 0x09: str="50 000 octet/h"; break;
|
|
case 0x0a: str="100 000 octet/h"; break;
|
|
case 0x0b: str="200 000 octet/h"; break;
|
|
case 0x0c: str="500 000 octet/h"; break;
|
|
case 0x0d: str="1 000 000 octet/h"; break;
|
|
case 0x0e: str="2 000 000 octet/h"; break;
|
|
case 0x0f: str="5 000 000 octet/h"; break;
|
|
case 0x10: str="10 000 000 octet/h"; break;
|
|
case 0x11: str="20 000 000 octet/h"; break;
|
|
case 0x12: str="50 000 000 octet/h"; break;
|
|
case 0x1e: str="Reserved"; break;
|
|
case 0x1f: str="Best effort"; break;
|
|
default: str="Best effort";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Mean throughput: (%u) %s",oct&0x1f,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_qos_traffic_cls, tvb, offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_qos_del_order, tvb, offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_qos_del_of_err_sdu, tvb, offset, 1, FALSE);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Subscribed maximum SDU size/reserved"; break;
|
|
case 0x97: str="1502 octets"; break;
|
|
case 0x98: str="1510 octets"; break;
|
|
case 0x99: str="1520 octets"; break;
|
|
case 0xff: str="Reserved"; break;
|
|
default: str="Unspecified";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 96 ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum SDU size: (%u) %u octets",oct,oct);
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum SDU size: (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Subscribed maximum bit rate for uplink/reserved"; break;
|
|
case 0xff: str="0kbps"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x3f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for uplink: (%u) %ukbps",oct,oct);
|
|
else if (( oct >= 0x40 ) && ( oct <= 0x7f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for uplink: (%u) %ukbps",oct,(oct-0x40)*8+64); /* - was (oct-0x40)*8 */
|
|
else if (( oct >= 0x80 ) && ( oct <= 0xfe ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for uplink: (%u) %ukbps",oct,(oct-0x80)*64+576); /* - was (oct-0x80)*64 */
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for uplink: (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Subscribed maximum bit rate for uplink/reserved"; break;
|
|
case 0xff: str="0kbps"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x3f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for downlink: (%u) %ukbps",oct,oct);
|
|
else if (( oct >= 0x40 ) && ( oct <= 0x7f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for downlink: (%u) %ukbps",oct,(oct-0x40)*8+64);/*same as above*/
|
|
else if (( oct >= 0x80 ) && ( oct <= 0xfe ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for downlink: (%u) %ukbps",oct,(oct-0x80)*64+576);/*same as above*/
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for downlink: (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_gsm_a_qos_ber, tvb, offset, 1, FALSE);
|
|
proto_tree_add_item(tree, hf_gsm_a_qos_sdu_err_rat, tvb, offset, 1, FALSE);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct>>2 )
|
|
{
|
|
case 0x00: str="Subscribed transfer delay/reserved"; break;
|
|
case 0x3f: str="Reserved"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x0f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Transfer Delay: (%u) %ums",oct>>2,(oct>>2)*10);
|
|
else if (( oct >= 0x10 ) && ( oct <= 0x1f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Transfer Delay: (%u) %ums",oct>>2,((oct>>2)-0x10)*50);
|
|
else if (( oct >= 0x20 ) && ( oct <= 0x3e ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Transfer Delay: (%u) %ums",oct>>2,((oct>>2)-0x20)*100);
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Transfer Delay: (%u) %s",oct>>2,str);
|
|
|
|
switch ( oct&0x03 )
|
|
{
|
|
case 0x00: str="Subscribed traffic handling priority/reserved"; break;
|
|
case 0x01: str="Priority level 1"; break;
|
|
case 0x02: str="Priority level 2"; break;
|
|
case 0x03: str="Priority level 3"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Traffic Handling priority: (%u) %s",oct&0x03,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Subscribed guaranteed bit rate for uplink/reserved"; break;
|
|
case 0xff: str="0kbps"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x3f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for uplink: (%u) %ukbps",oct,oct);
|
|
else if (( oct >= 0x40 ) && ( oct <= 0x7f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for uplink: (%u) %ukbps",oct,(oct-0x40)*8+64);/*same as for max bit rate*/
|
|
else if (( oct >= 0x80 ) && ( oct <= 0xfe ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for uplink: (%u) %ukbps",oct,(oct-0x80)*64+576);/*same as for max bit rate*/
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for uplink: (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Subscribed guaranteed bit rate for uplink/reserved"; break;
|
|
case 0xff: str="0kbps"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x3f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for downlink: (%u) %ukbps",oct,oct);
|
|
else if (( oct >= 0x40 ) && ( oct <= 0x7f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for downlink: (%u) %ukbps",oct,(oct-0x40)*8+64);/*same as above*/
|
|
else if (( oct >= 0x80 ) && ( oct <= 0xfe ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for downlink: (%u) %ukbps",oct,(oct-0x80)*64+576);/*same as above*/
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for downlink: (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( (oct>>4)&1 )
|
|
{
|
|
case 0x00: str="Not optimised for signalling traffic"; break;
|
|
case 0x01: str="Optimised for signalling traffic"; break;
|
|
default: str="This should not happen - BUG";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Signalling Indication: (%u) %s",(oct>>4)&1,str);
|
|
|
|
switch ( oct&7 )
|
|
{
|
|
case 0x00: str="unknown"; break;
|
|
case 0x01: str="speech"; break;
|
|
default: str="unknown";
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Source Statistics Descriptor: (%u) %s",oct&7,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Use the value indicated by the Maximum bit rate for downlink"; break;
|
|
default: str="Unspecified";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x3f ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for downlink (extended): (%u) %ukbps",oct,oct*100);
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Maximum bit rate for downlink (extended): (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x00: str="Use the value indicated by the Guaranteed bit rate for downlink"; break;
|
|
default: str="Unspecified";
|
|
}
|
|
|
|
if (( oct >= 1 ) && ( oct <= 0x4a ))
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for downlink (extended): (%u) %ukbps",oct,oct*100);
|
|
else
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Guaranteed bit rate for downlink (extended): (%u) %s",oct,str);
|
|
|
|
curr_offset+= 1;
|
|
curr_len-= 1;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [8] 10.5.6.6 SM cause
|
|
*/
|
|
static guint8
|
|
de_sm_cause(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
const gchar *str;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
switch ( oct )
|
|
{
|
|
case 0x08: str="Operator Determined Barring"; break;
|
|
case 0x18: str="MBMS bearer capabilities insufficient for the service"; break;
|
|
case 0x19: str="LLC or SNDCP failure(GSM only)"; break;
|
|
case 0x1a: str="Insufficient resources"; break;
|
|
case 0x1b: str="Missing or unknown APN"; break;
|
|
case 0x1c: str="Unknown PDP address or PDP type"; break;
|
|
case 0x1d: str="User Aauthentication failed"; break;
|
|
case 0x1e: str="Activation rejected by GGSN"; break;
|
|
case 0x1f: str="Activation rejected, unspecified"; break;
|
|
case 0x20: str="Service option not supported"; break;
|
|
case 0x21: str="Requested service option not subscribed"; break;
|
|
case 0x22: str="Service option temporarily out of order"; break;
|
|
case 0x23: str="NSAPI already used (not sent)"; break;
|
|
case 0x24: str="Regular deactivation"; break;
|
|
case 0x25: str="QoS not accepted"; break;
|
|
case 0x26: str="Network failure"; break;
|
|
case 0x27: str="Reactivation required"; break;
|
|
case 0x28: str="Feature not supported"; break;
|
|
case 0x29: str="Semantic error in the TFT operation"; break;
|
|
case 0x2a: str="Syntactical error in the TFT operation"; break;
|
|
case 0x2b: str="Unknown PDP context"; break;
|
|
case 0x2e: str="PDP context without TFT already activated"; break;
|
|
case 0x2f: str="Multicast group membership time-out"; break;
|
|
case 0x2c: str="Semantic errors in packet filter(s)"; break;
|
|
case 0x2d: str="Syntactical errors in packet filter(s)"; break;
|
|
case 0x51: str="Invalid transaction identifier value"; break;
|
|
case 0x5f: str="Semantically incorrect message"; break;
|
|
case 0x60: str="Invalid mandatory information"; break;
|
|
case 0x61: str="Message type non-existent or not implemented"; break;
|
|
case 0x62: str="Message type not compatible with the protocol state"; break;
|
|
case 0x63: str="Information element non-existent or not implemented"; break;
|
|
case 0x64: str="Conditional IE error"; break;
|
|
case 0x65: str="Message not compatible with the protocol state"; break;
|
|
case 0x6f: str="Protocol error, unspecified"; break;
|
|
case 0x70: str="APN restriction value incompatible with active PDP context"; break;
|
|
default: str="Protocol error, unspecified"; break;
|
|
}
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"LLC SAPI: (%u) %s %s",
|
|
oct, str,add_string ? add_string : "");
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.7
|
|
*/
|
|
static guint8
|
|
de_sm_linked_ti(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
gchar oct;
|
|
|
|
gchar ti_flag[2][80]={ "The message is sent from the side that originates the TI" ,
|
|
"The message is sent to the side that originates the TI" };
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"TI flag: (%u) %s",oct>>7,ti_flag[oct>>7]);
|
|
|
|
if ( curr_len > 1 )
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"TI value: 0x%02x (%u)",oct&0x7f,oct&0x7f);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"ext: 0x%02x (%u)",oct>>7,oct>>7);
|
|
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"TI value: 0x%02x (%u)",(oct>>4)&7,(oct>>4)&7);
|
|
}
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.9
|
|
*/
|
|
static guint8
|
|
de_sm_sapi(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"LLC SAPI: 0x%02x (%u) %s",
|
|
oct&0x0f, oct&0x0f,add_string ? add_string : "");
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.10
|
|
*/
|
|
static guint8
|
|
de_sm_tear_down(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len _U_)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
gchar str[2][30] = { "tear down not requested" , "tear down requested" };
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Tear Down Indicator: (%u) %s %s",
|
|
oct&1, str[oct&1],add_string ? add_string : "");
|
|
|
|
curr_offset++;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.11
|
|
*/
|
|
/* Packet Flow Identifier value (octet 3) */
|
|
static const value_string gsm_a_packet_flow_id_vals[] = {
|
|
{ 0, "Best Effort"},
|
|
{ 1, "Signaling"},
|
|
{ 2, "SMS"},
|
|
{ 3, "TOM8"},
|
|
{ 4, "reserved"},
|
|
{ 5, "reserved"},
|
|
{ 6, "reserved"},
|
|
{ 7, "reserved"},
|
|
{ 0, NULL }
|
|
};
|
|
guint8
|
|
de_sm_pflow_id(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
guchar oct;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Packet Flow Identifier: (%u) %s",oct&0x7f,
|
|
val_to_str(oct&0x7f, gsm_a_packet_flow_id_vals, "dynamically assigned (%u)"));
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* [7] 10.5.6.12
|
|
*/
|
|
static guint8
|
|
de_sm_tflow_temp(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
proto_item *tf = NULL;
|
|
proto_tree *tf_tree = NULL;
|
|
guchar op_code;
|
|
guchar pkt_fil_count;
|
|
guchar e_bit;
|
|
const gchar *str;
|
|
guchar count;
|
|
guchar oct;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
|
|
/*
|
|
* parse first byte
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
op_code = oct>>5;
|
|
pkt_fil_count = oct&0x0f;
|
|
e_bit = (oct>>4)&1;
|
|
|
|
switch ( op_code )
|
|
{
|
|
case 0x00: str="Spare"; break;
|
|
case 0x01: str="Create new TFT"; break;
|
|
case 0x02: str="Delete existing TFT"; break;
|
|
case 0x03: str="Add packet filters to existing TFT"; break;
|
|
case 0x04: str="Replace packet filters in existing TFT"; break;
|
|
case 0x05: str="Delete packet filters from existing TFT"; break;
|
|
case 0x06: str="No TFT operation"; break;
|
|
case 0x07: str="Reserved"; break;
|
|
default: str="dissector bug";
|
|
}
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Operation code: (%u) %s",op_code,str);
|
|
|
|
switch ( e_bit )
|
|
{
|
|
case 0x00: str="parameters list is not included"; break;
|
|
case 0x01: str="parameters list is included"; break;
|
|
default: str="dissector bug";
|
|
}
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset-1, 1,
|
|
"E bit: (%u) %s",e_bit,str);
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Number of packet filters: 0x%02x (%u)",pkt_fil_count,pkt_fil_count);
|
|
|
|
count = 0;
|
|
if ( op_code == 2 ) /* delete TFT contains no packet filters. so we will jump over it */
|
|
count = pkt_fil_count;
|
|
while ( count < pkt_fil_count )
|
|
{
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Packet filter %d",count+1);
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_sm_tft );
|
|
|
|
if ( op_code == 5 )
|
|
{
|
|
if ((curr_offset-offset)<1) { proto_tree_add_text(tf_tree,tvb, curr_offset-1, 1,"Not enough data"); return(curr_offset-offset);}
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Packet filter identifier: 0x%02x (%u)",oct,oct );
|
|
}
|
|
else
|
|
{
|
|
gint pf_length;
|
|
gint pf_identifier;
|
|
guchar *pchar;
|
|
|
|
if ((curr_offset-offset)<1) { proto_tree_add_text(tf_tree,tvb, curr_offset-1, 1,"Not enough data"); return(curr_offset-offset);}
|
|
pf_identifier = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
switch ( pf_identifier )
|
|
{
|
|
case 0x10: str="IPv4 source address type"; break;
|
|
case 0x20: str="IPv6 source address type"; break;
|
|
case 0x30: str="Protocol identifier/Next header type"; break;
|
|
case 0x40: str="Single destination port type"; break;
|
|
case 0x41: str="Destination port range type"; break;
|
|
case 0x50: str="Single source port type"; break;
|
|
case 0x51: str="Source port range type"; break;
|
|
case 0x60: str="Security parameter index type"; break;
|
|
case 0x70: str="Type of service/Traffic class type"; break;
|
|
case 0x80: str="Flow label type"; break;
|
|
default: str="not specified";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Packet filter identifier: (%u) %s",pf_identifier,str );
|
|
|
|
if ((curr_offset-offset)<1) { proto_tree_add_text(tf_tree,tvb, curr_offset-1, 1,"Not enough data"); return(curr_offset-offset);}
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Packet evaluation precedence: 0x%02x (%u)",oct,oct );
|
|
|
|
if ((curr_offset-offset)<1) { proto_tree_add_text(tf_tree,tvb, curr_offset-1, 1,"Not enough data"); return(curr_offset-offset);}
|
|
pf_length = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Packet filter length: 0x%02x (%u)",pf_length,pf_length );
|
|
|
|
if (( pf_identifier == 0x10 ) && ( pf_length == 4 ))
|
|
{
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, pf_length,
|
|
"Packet filter content: IPv4 %s", ip_to_str(tvb_get_ptr(tvb, offset, 4)));
|
|
}
|
|
else if (( pf_identifier == 0x20 ) && ( pf_length == 16 ))
|
|
{
|
|
struct e_in6_addr ipv6_addr;
|
|
|
|
tvb_get_ipv6(tvb, curr_offset, &ipv6_addr);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset+2, len-2,
|
|
"Packet filter content: IPv6 %s", ip6_to_str(&ipv6_addr));
|
|
|
|
}
|
|
else if (( pf_identifier == 0x30 ) && ( pf_length == 1 ))
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Protocol identifier/Next header %u",
|
|
oct );
|
|
}
|
|
else if (( pf_identifier == 0x40 ) && ( pf_length == 2 ))
|
|
{
|
|
pchar = (guchar*)tvb_get_ptr(tvb, curr_offset, pf_length);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Single destination port %u",
|
|
(pchar[0]<<8)|pchar[1] );
|
|
}
|
|
else if (( pf_identifier == 0x50 ) && ( pf_length == 2 ))
|
|
{
|
|
pchar = (guchar*)tvb_get_ptr(tvb, curr_offset, pf_length);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Single source port %u",
|
|
(pchar[0]<<8)|pchar[1] );
|
|
}
|
|
else if (( pf_identifier == 0x41 ) && ( pf_length == 4 ))
|
|
{
|
|
pchar = (guchar*)tvb_get_ptr(tvb, curr_offset, pf_length);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Destination port range %u - %u",
|
|
(pchar[0]<<8)|pchar[1] , (pchar[2]<<8)|pchar[3] );
|
|
}
|
|
else if (( pf_identifier == 0x51 ) && ( pf_length == 4 ))
|
|
{
|
|
pchar = (guchar*)tvb_get_ptr(tvb, curr_offset, pf_length);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Source port range %u - %u",
|
|
(pchar[0]<<8)|pchar[1] , (pchar[2]<<8)|pchar[3] );
|
|
}
|
|
else if (( pf_identifier == 0x70 ) && ( pf_length == 1 ))
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Type of service/Traffic class %u",
|
|
oct );
|
|
}
|
|
else if (( pf_identifier == 0x80 ) && ( pf_length == 3 ))
|
|
{
|
|
guint32 fl;
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
fl = oct;
|
|
fl <<=8;
|
|
oct = tvb_get_guint8(tvb, curr_offset+1);
|
|
fl |= oct;
|
|
fl <<=8;
|
|
oct = tvb_get_guint8(tvb, curr_offset+2);
|
|
fl |= oct;
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Flow label type %u",
|
|
fl );
|
|
}
|
|
else if (( pf_identifier == 0x60 ) && ( pf_length == 4 ))
|
|
{
|
|
pchar = (guchar*)tvb_get_ptr(tvb, curr_offset, pf_length);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content: Security parameter index 0x%08x",
|
|
(pchar[0]<<24)|(pchar[1]<<16)|(pchar[2]<<8)|pchar[3] );
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, pf_length ,
|
|
"Packet filter content" );
|
|
}
|
|
curr_offset+= pf_length;
|
|
}
|
|
}
|
|
|
|
if ( e_bit == 0 )
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, curr_len ,
|
|
"Too much data" );
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
|
|
}
|
|
|
|
count = 0;
|
|
while ((curr_offset-offset)>=2)
|
|
{
|
|
gint p_length;
|
|
gint p_identifier;
|
|
guchar *pchar;
|
|
|
|
tf = proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Parameters list %d",count+1);
|
|
|
|
tf_tree = proto_item_add_subtree(tf, ett_sm_tft );
|
|
|
|
if ((curr_offset-offset)<1) { proto_tree_add_text(tf_tree,tvb, curr_offset-1, 1,"Not enough data"); return(curr_offset-offset);}
|
|
p_identifier = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
switch ( p_identifier )
|
|
{
|
|
case 0x01: str="Authorization Token";
|
|
case 0x02: str="Flow Identifier";
|
|
default: str="not specified";
|
|
}
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Parameter identifier: (%u) %s",p_identifier,str );
|
|
|
|
if ((curr_offset-offset)<1) { proto_tree_add_text(tf_tree,tvb, curr_offset-1, 1,"Not enough data"); return(curr_offset-offset);}
|
|
p_length = tvb_get_guint8(tvb, curr_offset);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset-1, 1,
|
|
"Parameter length: 0x%02x (%u)",p_length,p_length );
|
|
|
|
if (( p_identifier == 0x01 ) && ( p_length == 4 ))
|
|
{
|
|
pchar = (guchar*)tvb_get_ptr(tvb, curr_offset, p_length);
|
|
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, p_length ,
|
|
"Parameter content: Media component %u IP Flow %u",
|
|
(pchar[0]<<8)|pchar[1] , (pchar[2]<<8)|pchar[3] );
|
|
}
|
|
else if ( p_identifier == 0x02 )
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, p_length ,
|
|
"Parameter content: Authentication Token" );
|
|
}
|
|
else
|
|
{
|
|
proto_tree_add_text(tf_tree,
|
|
tvb, curr_offset, p_length ,
|
|
"Parameter content" );
|
|
}
|
|
curr_offset+= p_length;
|
|
|
|
}
|
|
|
|
curr_offset+= curr_len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset);
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
static guint8 (*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 */
|
|
NULL, /* 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 */
|
|
NULL, /* Periodicity */
|
|
NULL, /* Extended Resource Indicator */
|
|
NULL, /* Number Of MSs */
|
|
NULL, /* Reserved */
|
|
NULL, /* Reserved */
|
|
NULL, /* Reserved */
|
|
de_ms_cm_2, /* Classmark Information Type 2 */
|
|
NULL, /* Classmark Information Type 3 */
|
|
NULL, /* 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 */
|
|
NULL, /* Resource Indication Method */
|
|
de_ms_cm_1, /* Classmark Information Type 1 */
|
|
NULL, /* Circuit Identity Code List */
|
|
NULL, /* Diagnostic */
|
|
be_l3_msg, /* Layer 3 Message Contents */
|
|
be_chosen_chan, /* Chosen Channel */
|
|
NULL, /* Total Resource Accessible */
|
|
be_ciph_resp_mode, /* Cipher Response Mode */
|
|
be_cha_needed, /* Channel Needed */
|
|
NULL, /* Trace Type */
|
|
NULL, /* TriggerID */
|
|
NULL, /* Trace Reference */
|
|
NULL, /* TransactionID */
|
|
de_mid, /* Mobile Identity */
|
|
NULL, /* 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 */
|
|
NULL, /* Assignment Requirement */
|
|
NULL /* no associated data */, /* Talker Flag */
|
|
NULL /* no associated data */, /* Connection Release Requested */
|
|
NULL, /* Group Call Reference */
|
|
NULL, /* eMLPP Priority */
|
|
NULL, /* Configuration Evolution Indication */
|
|
NULL /* no decode required */, /* Old BSS to New BSS Information */
|
|
NULL, /* LSA Identifier */
|
|
NULL, /* LSA Identifier List */
|
|
NULL, /* LSA Information */
|
|
NULL, /* LCS QoS */
|
|
NULL, /* LSA access control suppression */
|
|
NULL, /* LCS Priority */
|
|
NULL, /* Location Type */
|
|
NULL, /* Location Estimate */
|
|
NULL, /* Positioning Data */
|
|
NULL, /* LCS Cause */
|
|
NULL, /* LCS Client Type */
|
|
be_apdu, /* APDU */
|
|
NULL, /* Network Element Identity */
|
|
NULL, /* GPS Assistance Data */
|
|
NULL, /* Deciphering Keys */
|
|
NULL, /* Return Error Request */
|
|
NULL, /* Return Error Cause */
|
|
NULL, /* Segmentation */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
static guint8 (*dtap_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len) = {
|
|
/* Common Information Elements 10.5.1 */
|
|
de_cell_id, /* Cell Identity */
|
|
NULL /* handled inline */, /* Ciphering Key Sequence Number */
|
|
de_lai, /* Location Area Identification */
|
|
de_mid, /* Mobile Identity */
|
|
de_ms_cm_1, /* Mobile Station Classmark 1 */
|
|
de_ms_cm_2, /* Mobile Station Classmark 2 */
|
|
NULL, /* Mobile Station Classmark 3 */
|
|
de_d_gb_call_ref, /* Descriptive group or broadcast call reference */
|
|
NULL /* handled inline */, /* Group Cipher Key Number */
|
|
de_pd_sapi, /* PD and SAPI $(CCBS)$ */
|
|
/* Pos 10 */
|
|
de_prio /* handled inline */, /* Priority Level */
|
|
de_plmn_list, /* PLMN List */
|
|
/* Radio Resource Management Information Elements 10.5.2, most are from 10.5.1 */
|
|
/*
|
|
* [3] 10.5.2.1a BA Range
|
|
*/
|
|
de_rr_cell_ch_dsc, /* [3] 10.5.2.1b Cell Channel Description */
|
|
/* [3] 10.5.2.1c BA List Pref
|
|
* [3] 10.5.2.1d UTRAN Frequency List
|
|
* [3] 10.5.2.1e Cell selection indicator after release of all TCH and SDCCH IE
|
|
*/
|
|
de_rr_cell_dsc, /* 10.5.2.2 RR Cell Description */
|
|
/*
|
|
* [3] 10.5.2.3 Cell Options (BCCH)
|
|
* [3] 10.5.2.3a Cell Options (SACCH)
|
|
* [3] 10.5.2.4 Cell Selection Parameters
|
|
* [3] 10.5.2.4a (void)
|
|
*/
|
|
de_rr_ch_dsc, /* [3] 10.5.2.5 Channel Description */
|
|
de_rr_ch_dsc2, /* [3] 10.5.2.5a RR Channel Description 2 */
|
|
de_rr_ch_mode, /* [3] 10.5.2.6 Channel Mode */
|
|
de_rr_ch_mode2, /* [3] 10.5.2.7 Channel Mode 2 */
|
|
/*
|
|
* [3] 10.5.2.7a UTRAN predefined configuration status information / START-CS / UE CapabilityUTRAN Classmark information element 218
|
|
* [3] 10.5.2.7b (void) */
|
|
|
|
de_rr_cm_enq_mask, /* [3] 10.5.2.7c Classmark Enquiry Mask */
|
|
/* [3] 10.5.2.7d GERAN Iu Mode Classmark information element */
|
|
de_rr_chnl_needed, /* [3] 10.5.2.8 Channel Needed
|
|
* [3] 10.5.2.8a (void)
|
|
* [3] 10.5.2.8b Channel Request Description 2 */
|
|
/* Pos 20 */
|
|
de_rr_cip_mode_set, /* [3] 10.5.2.9 Cipher Mode Setting */
|
|
/* [3] 10.5.2.10 Cipher Response
|
|
* [3] 10.5.2.11 Control Channel Description
|
|
* [3] 10.5.2.11a DTM Information Details */
|
|
de_rr_dyn_arfcn_map, /* [3] 10.5.2.11b Dynamic ARFCN Mapping */
|
|
de_rr_freq_ch_seq, /* [3] 10.5.2.12 Frequency Channel Sequence */
|
|
de_rr_freq_list, /* [3] 10.5.2.13 Frequency List */
|
|
de_rr_freq_short_list, /* [3] 10.5.2.14 Frequency Short List */
|
|
de_rr_freq_short_list2, /* [3] 10.5.2.14a Frequency Short List 2 */
|
|
/* [3] 10.5.2.14b Group Channel Description
|
|
* [3] 10.5.2.14c GPRS Resumption
|
|
* [3] 10.5.2.14d GPRS broadcast information
|
|
* [3] 10.5.2.14e Enhanced DTM CS Release Indication
|
|
*/
|
|
de_rr_ho_ref, /* 10.5.2.15 Handover Reference */
|
|
/*
|
|
* [3] 10.5.2.16 IA Rest Octets
|
|
* [3] 10.5.2.17 IAR Rest Octets
|
|
* [3] 10.5.2.18 IAX Rest Octets
|
|
* [3] 10.5.2.19 L2 Pseudo Length
|
|
* [3] 10.5.2.20 Measurement Results
|
|
* [3] 10.5.2.20a GPRS Measurement Results
|
|
*/
|
|
de_rr_mob_all, /* [3] 10.5.2.21 Mobile Allocation */
|
|
de_rr_mob_time_diff, /* [3] 10.5.2.21a Mobile Time Difference */
|
|
de_rr_multirate_conf, /* [3] 10.5.2.21aa MultiRate configuration */
|
|
/* Pos 30 */
|
|
de_rr_mult_all, /* [3] 10.5.2.21b Multislot Allocation */
|
|
/*
|
|
* [3] 10.5.2.21c NC mode
|
|
* [3] 10.5.2.22 Neighbour Cell Description
|
|
* [3] 10.5.2.22a Neighbour Cell Description 2
|
|
* [3] 10.5.2.22b (void)
|
|
* [3] 10.5.2.22c NT/N Rest Octets
|
|
* [3] 10.5.2.23 P1 Rest Octets
|
|
* [3] 10.5.2.24 P2 Rest Octets
|
|
* [3] 10.5.2.25 P3 Rest Octets
|
|
* [3] 10.5.2.25a Packet Channel Description
|
|
* [3] 10.5.2.25b Dedicated mode or TBF
|
|
* [3] 10.5.2.25c RR Packet Uplink Assignment
|
|
* [3] 10.5.2.25d RR Packet Downlink Assignment
|
|
* [3] 10.5.2.26 Page Mode
|
|
* [3] 10.5.2.26a (void)
|
|
* [3] 10.5.2.26b (void)
|
|
* [3] 10.5.2.26c (void)
|
|
* [3] 10.5.2.26d (void)
|
|
* [3] 10.5.2.27 NCC Permitted
|
|
*/
|
|
de_rr_pow_cmd, /* 10.5.2.28 Power Command */
|
|
de_rr_pow_cmd_and_acc_type, /* 10.5.2.28a Power Command and access type */
|
|
/*
|
|
* [3] 10.5.2.29 RACH Control Parameters
|
|
* [3] 10.5.2.30 Request Reference
|
|
*/
|
|
de_rr_cause, /* 10.5.2.31 RR Cause */
|
|
de_rr_sync_ind, /* 10.5.2.39 Synchronization Indication */
|
|
/* [3] 10.5.2.32 SI 1 Rest Octets
|
|
* [3] 10.5.2.33 SI 2bis Rest Octets
|
|
* [3] 10.5.2.33a SI 2ter Rest Octets
|
|
* [3] 10.5.2.33b SI 2quater Rest Octets
|
|
* [3] 10.5.2.34 SI 3 Rest Octets
|
|
* [3] 10.5.2.35 SI 4 Rest Octets
|
|
* [3] 10.5.2.35a SI 6 Rest Octets
|
|
* [3] 10.5.2.36 SI 7 Rest Octets
|
|
* [3] 10.5.2.37 SI 8 Rest Octets
|
|
* [3] 10.5.2.37a SI 9 Rest Octets
|
|
* [3] 10.5.2.37b SI 13 Rest Octets
|
|
* [3] 10.5.2.37c (void)
|
|
* [3] 10.5.2.37d (void)
|
|
* [3] 10.5.2.37e SI 16 Rest Octets
|
|
* [3] 10.5.2.37f SI 17 Rest Octets
|
|
* [3] 10.5.2.37g SI 19 Rest Octets
|
|
* [3] 10.5.2.37h SI 18 Rest Octets
|
|
* [3] 10.5.2.37i SI 20 Rest Octets */
|
|
de_rr_starting_time, /* [3] 10.5.2.38 Starting Time */
|
|
de_rr_timing_adv, /* [3] 10.5.2.40 Timing Advance */
|
|
de_rr_time_diff, /* [3] 10.5.2.41 Time Difference */
|
|
de_rr_tlli, /* [3] 10.5.2.41a TLLI */
|
|
/*
|
|
* [3] 10.5.2.42 TMSI/P-TMSI */
|
|
de_rr_vgcs_tar_mode_ind, /* [3] 10.5.2.42a VGCS target mode Indication */
|
|
/* Pos 40 */
|
|
de_rr_vgcs_cip_par, /* [3] 10.5.2.42b VGCS Ciphering Parameters */
|
|
/* [3] 10.5.2.43 Wait Indication
|
|
* [3] 10.5.2.44 SI10 rest octets $(ASCI)$
|
|
* [3] 10.5.2.45 EXTENDED MEASUREMENT RESULTS
|
|
* [3] 10.5.2.46 Extended Measurement Frequency List */
|
|
de_rr_sus_cau, /* [3] 10.5.2.47 Suspension Cause */
|
|
/* [3] 10.5.2.48 APDU ID
|
|
* [3] 10.5.2.49 APDU Flags
|
|
* [3] 10.5.2.50 APDU Data
|
|
* [3] 10.5.2.51 Handover To UTRAN Command
|
|
* [3] 10.5.2.52 Handover To cdma2000 Command
|
|
* [3] 10.5.2.53 (void)
|
|
* [3] 10.5.2.54 (void)
|
|
* [3] 10.5.2.55 (void)
|
|
* [3] 10.5.2.56 3G Target Cell
|
|
*/
|
|
de_rr_ded_serv_inf, /* [3] 10.5.2.59 Dedicated Service Information */
|
|
|
|
/* Mobility Management Information Elements 10.5.3 */
|
|
de_auth_param_rand, /* Authentication Parameter RAND */
|
|
de_auth_param_autn, /* Authentication Parameter AUTN (UMTS authentication challenge only) */
|
|
de_auth_resp_param, /* Authentication Response Parameter */
|
|
de_auth_resp_param_ext, /* Authentication Response Parameter (extension) (UMTS authentication challenge only) */
|
|
de_auth_fail_param, /* Authentication Failure Parameter (UMTS authentication challenge only) */
|
|
NULL /* handled inline */, /* CM Service Type */
|
|
NULL /* handled inline */, /* Identity Type */
|
|
/* Pos 50 */
|
|
NULL /* handled inline */, /* Location Updating Type */
|
|
de_network_name, /* Network Name */
|
|
de_rej_cause, /* Reject Cause */
|
|
NULL /* no associated data */, /* Follow-on Proceed */
|
|
de_time_zone, /* Time Zone */
|
|
de_time_zone_time, /* Time Zone and Time */
|
|
NULL /* no associated data */, /* CTS Permission */
|
|
de_lsa_id, /* LSA Identifier */
|
|
de_day_saving_time, /* Daylight Saving Time */
|
|
NULL, /* Emergency Number List */
|
|
/* Call Control Information Elements 10.5.4 */
|
|
/* Pos 60 */
|
|
de_aux_states, /* Auxiliary States */
|
|
de_bearer_cap, /* Bearer Capability */
|
|
de_cc_cap, /* Call Control Capabilities */
|
|
de_call_state, /* Call State */
|
|
de_cld_party_bcd_num, /* Called Party BCD Number */
|
|
de_cld_party_sub_addr, /* Called Party Subaddress */
|
|
de_clg_party_bcd_num, /* Calling Party BCD Number */
|
|
de_clg_party_sub_addr, /* Calling Party Subaddress */
|
|
de_cause, /* Cause */
|
|
NULL /* no associated data */, /* CLIR Suppression */
|
|
NULL /* no associated data */, /* CLIR Invocation */
|
|
NULL /* handled inline */, /* Congestion Level */
|
|
NULL, /* Connected Number */
|
|
NULL, /* Connected Subaddress */
|
|
de_facility, /* Facility */
|
|
NULL, /* High Layer Compatibility */
|
|
de_keypad_facility, /* Keypad Facility */
|
|
NULL, /* Low Layer Compatibility */
|
|
NULL, /* More Data */
|
|
NULL, /* Notification Indicator */
|
|
de_prog_ind, /* Progress Indicator */
|
|
NULL, /* Recall type $(CCBS)$ */
|
|
NULL, /* Redirecting Party BCD Number */
|
|
NULL, /* Redirecting Party Subaddress */
|
|
de_repeat_ind, /* Repeat Indicator */
|
|
NULL /* no associated data */, /* Reverse Call Setup Direction */
|
|
NULL, /* SETUP Container $(CCBS)$ */
|
|
NULL, /* Signal */
|
|
de_ss_ver_ind, /* SS Version Indicator */
|
|
NULL, /* User-user */
|
|
NULL, /* Alerting Pattern $(NIA)$ */
|
|
NULL, /* Allowed Actions $(CCBS)$ */
|
|
NULL, /* Stream Identifier */
|
|
NULL, /* Network Call Control Capabilities */
|
|
NULL, /* Cause of No CLI */
|
|
NULL, /* Immediate Modification Indicator */
|
|
NULL, /* Supported Codec List */
|
|
NULL, /* Service Category */
|
|
/* GPRS Mobility Management Information Elements 10.5.5 */
|
|
de_gmm_attach_res, /* Attach Result */
|
|
de_gmm_attach_type, /* Attach Type */
|
|
de_gmm_ciph_alg, /* Cipher Algorithm */
|
|
de_gmm_tmsi_stat, /* TMSI Status */
|
|
de_gmm_detach_type, /* Detach Type */
|
|
de_gmm_drx_param, /* DRX Parameter */
|
|
de_gmm_ftostby, /* Force to Standby */
|
|
de_gmm_ftostby_h, /* Force to Standby - Info is in the high nibble */
|
|
de_gmm_ptmsi_sig, /* P-TMSI Signature */
|
|
de_gmm_ptmsi_sig2, /* P-TMSI Signature 2 */
|
|
de_gmm_ident_type2, /* Identity Type 2 */
|
|
de_gmm_imeisv_req, /* IMEISV Request */
|
|
de_gmm_rec_npdu_lst, /* Receive N-PDU Numbers List */
|
|
de_gmm_ms_net_cap, /* MS Network Capability */
|
|
de_gmm_ms_radio_acc_cap, /* MS Radio Access Capability */
|
|
de_gmm_cause, /* GMM Cause */
|
|
de_gmm_rai, /* Routing Area Identification */
|
|
de_gmm_update_res, /* Update Result */
|
|
de_gmm_update_type, /* Update Type */
|
|
de_gmm_ac_ref_nr, /* A&C Reference Number */
|
|
de_gmm_ac_ref_nr_h, /* A&C Reference Numer - Info is in the high nibble */
|
|
de_gmm_service_type, /* Service Type */
|
|
de_gmm_cell_notfi, /* Cell Notification */
|
|
de_gmm_ps_lcs_cap, /* PS LCS Capability */
|
|
de_gmm_net_feat_supp, /* Network Feature Support */
|
|
de_gmm_rat_info_container, /* Inter RAT information container */
|
|
/* Short Message Service Information Elements [5] 8.1.4 */
|
|
de_cp_user_data, /* CP-User Data */
|
|
de_cp_cause, /* CP-Cause */
|
|
/* Short Message Service Information Elements [5] 8.2 */
|
|
de_rp_message_ref, /* RP-Message Reference */
|
|
de_rp_orig_addr, /* RP-Origination Address */
|
|
de_rp_dest_addr, /* RP-Destination Address */
|
|
de_rp_user_data, /* RP-User Data */
|
|
de_rp_cause, /* RP-Cause */
|
|
/* Session Management Information Elements 10.5.6 */
|
|
de_sm_apn, /* Access Point Name */
|
|
de_sm_nsapi, /* Network Service Access Point Identifier */
|
|
de_sm_pco, /* Protocol Configuration Options */
|
|
de_sm_pdp_addr, /* Packet Data Protocol Address */
|
|
de_sm_qos, /* Quality Of Service */
|
|
de_sm_cause, /* SM Cause */
|
|
de_sm_linked_ti, /* Linked TI */
|
|
de_sm_sapi, /* LLC Service Access Point Identifier */
|
|
de_sm_tear_down, /* Tear Down Indicator */
|
|
de_sm_pflow_id, /* Packet Flow Identifier */
|
|
de_sm_tflow_temp, /* Traffic Flow Template */
|
|
/* GPRS Common Information Elements 10.5.7 */
|
|
de_gc_context_stat, /* PDP Context Status */
|
|
de_gc_radio_prio, /* Radio Priority */
|
|
de_gc_timer, /* GPRS Timer */
|
|
de_gc_timer2, /* GPRS Timer 2 */
|
|
de_gc_radio_prio2, /* Radio Priority 2 */
|
|
de_gc_mbms_context_stat, /* 10.5.7.6 MBMS context status */
|
|
de_gc_spare, /* Spare Nibble */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define SET_ELEM_VARS(SEV_pdu_type, SEV_elem_names, SEV_elem_ett, SEV_elem_funcs) \
|
|
switch (SEV_pdu_type) \
|
|
{ \
|
|
case BSSAP_PDU_TYPE_BSSMAP: \
|
|
SEV_elem_names = gsm_bssmap_elem_strings; \
|
|
SEV_elem_ett = ett_gsm_bssmap_elem; \
|
|
SEV_elem_funcs = bssmap_elem_fcn; \
|
|
break; \
|
|
case BSSAP_PDU_TYPE_DTAP: \
|
|
SEV_elem_names = gsm_dtap_elem_strings; \
|
|
SEV_elem_ett = ett_gsm_dtap_elem; \
|
|
SEV_elem_funcs = dtap_elem_fcn; \
|
|
break; \
|
|
default: \
|
|
proto_tree_add_text(tree, \
|
|
tvb, curr_offset, -1, \
|
|
"Unknown PDU type (%u)", SEV_pdu_type); \
|
|
return(consumed); \
|
|
}
|
|
|
|
/*
|
|
* Type Length Value (TLV) element dissector
|
|
*/
|
|
static guint8
|
|
elem_tlv(tvbuff_t *tvb, proto_tree *tree, guint8 iei, gint pdu_type, int idx, guint32 offset, guint len, const gchar *name_add)
|
|
{
|
|
guint8 oct, parm_len;
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const value_string *elem_names;
|
|
gint *elem_ett;
|
|
guint8 (**elem_funcs)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len);
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
consumed = 0;
|
|
|
|
SET_ELEM_VARS(pdu_type, elem_names, elem_ett, elem_funcs);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if (oct == iei)
|
|
{
|
|
parm_len = tvb_get_guint8(tvb, curr_offset + 1);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, parm_len + 2,
|
|
"%s%s",
|
|
elem_names[idx].strptr,
|
|
(name_add == NULL) || (name_add[0] == '\0') ? "" : name_add);
|
|
|
|
subtree = proto_item_add_subtree(item, elem_ett[idx]);
|
|
|
|
proto_tree_add_uint(subtree,
|
|
(BSSAP_PDU_TYPE_BSSMAP == pdu_type) ? hf_gsm_a_bssmap_elem_id : hf_gsm_a_dtap_elem_id, tvb,
|
|
curr_offset, 1, oct);
|
|
|
|
proto_tree_add_uint(subtree, hf_gsm_a_length, tvb,
|
|
curr_offset + 1, 1, parm_len);
|
|
|
|
if (parm_len > 0)
|
|
{
|
|
if (elem_funcs[idx] == NULL)
|
|
{
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset + 2, parm_len,
|
|
"Element Value");
|
|
|
|
consumed = parm_len;
|
|
}
|
|
else
|
|
{
|
|
gchar *a_add_string;
|
|
|
|
a_add_string=ep_alloc(1024);
|
|
a_add_string[0] = '\0';
|
|
consumed =
|
|
(*elem_funcs[idx])(tvb, subtree, curr_offset + 2,
|
|
parm_len, a_add_string, 1024);
|
|
|
|
if (a_add_string[0] != '\0')
|
|
{
|
|
proto_item_append_text(item, "%s", a_add_string);
|
|
}
|
|
}
|
|
}
|
|
|
|
consumed += 2;
|
|
}
|
|
|
|
return(consumed);
|
|
}
|
|
|
|
/*
|
|
* Type Value (TV) element dissector
|
|
*
|
|
* Length cannot be used in these functions, big problem if a element dissector
|
|
* is not defined for these.
|
|
*/
|
|
static guint8
|
|
elem_tv(tvbuff_t *tvb, proto_tree *tree, guint8 iei, gint pdu_type, int idx, guint32 offset, const gchar *name_add)
|
|
{
|
|
guint8 oct;
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const value_string *elem_names;
|
|
gint *elem_ett;
|
|
guint8 (**elem_funcs)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len);
|
|
|
|
curr_offset = offset;
|
|
consumed = 0;
|
|
|
|
SET_ELEM_VARS(pdu_type, elem_names, elem_ett, elem_funcs);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if (oct == iei)
|
|
{
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, -1,
|
|
"%s%s",
|
|
elem_names[idx].strptr,
|
|
(name_add == NULL) || (name_add[0] == '\0') ? "" : name_add);
|
|
|
|
subtree = proto_item_add_subtree(item, elem_ett[idx]);
|
|
|
|
proto_tree_add_uint(subtree,
|
|
(BSSAP_PDU_TYPE_BSSMAP == pdu_type) ? hf_gsm_a_bssmap_elem_id : hf_gsm_a_dtap_elem_id, tvb,
|
|
curr_offset, 1, oct);
|
|
|
|
if (elem_funcs[idx] == NULL)
|
|
{
|
|
/* BAD THING, CANNOT DETERMINE LENGTH */
|
|
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset + 1, 1,
|
|
"No element dissector, rest of dissection may be incorrect");
|
|
|
|
consumed = 1;
|
|
}
|
|
else
|
|
{
|
|
gchar *a_add_string;
|
|
|
|
a_add_string=ep_alloc(1024);
|
|
a_add_string[0] = '\0';
|
|
consumed = (*elem_funcs[idx])(tvb, subtree, curr_offset + 1, -1, a_add_string, 1024);
|
|
|
|
if (a_add_string[0] != '\0')
|
|
{
|
|
proto_item_append_text(item, "%s", a_add_string);
|
|
}
|
|
}
|
|
|
|
consumed++;
|
|
|
|
proto_item_set_len(item, consumed);
|
|
}
|
|
|
|
return(consumed);
|
|
}
|
|
|
|
/*
|
|
* Type Value (TV) element dissector
|
|
* Where top half nibble is IEI and bottom half nibble is value.
|
|
*
|
|
* Length cannot be used in these functions, big problem if a element dissector
|
|
* is not defined for these.
|
|
*/
|
|
static guint8
|
|
elem_tv_short(tvbuff_t *tvb, proto_tree *tree, guint8 iei, gint pdu_type, int idx, guint32 offset, const gchar *name_add)
|
|
{
|
|
guint8 oct;
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const value_string *elem_names;
|
|
gint *elem_ett;
|
|
guint8 (**elem_funcs)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len);
|
|
|
|
curr_offset = offset;
|
|
consumed = 0;
|
|
|
|
SET_ELEM_VARS(pdu_type, elem_names, elem_ett, elem_funcs);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if ((oct & 0xf0) == (iei & 0xf0))
|
|
{
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, -1,
|
|
"%s%s",
|
|
elem_names[idx].strptr,
|
|
(name_add == NULL) || (name_add[0] == '\0') ? "" : name_add);
|
|
|
|
subtree = proto_item_add_subtree(item, elem_ett[idx]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Element ID",
|
|
a_bigbuf);
|
|
|
|
if (elem_funcs[idx] == NULL)
|
|
{
|
|
/* BAD THING, CANNOT DETERMINE LENGTH */
|
|
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"No element dissector, rest of dissection may be incorrect");
|
|
|
|
consumed++;
|
|
}
|
|
else
|
|
{
|
|
gchar *a_add_string;
|
|
|
|
a_add_string=ep_alloc(1024);
|
|
a_add_string[0] = '\0';
|
|
consumed = (*elem_funcs[idx])(tvb, subtree, curr_offset, -1, a_add_string, 1024);
|
|
|
|
if (a_add_string[0] != '\0')
|
|
{
|
|
proto_item_append_text(item, "%s", a_add_string);
|
|
}
|
|
}
|
|
|
|
proto_item_set_len(item, consumed);
|
|
}
|
|
|
|
return(consumed);
|
|
}
|
|
|
|
/*
|
|
* Type (T) element dissector
|
|
*/
|
|
static guint8
|
|
elem_t(tvbuff_t *tvb, proto_tree *tree, guint8 iei, gint pdu_type, int idx, guint32 offset, const gchar *name_add)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
guint8 consumed;
|
|
const value_string *elem_names;
|
|
gint *elem_ett;
|
|
guint8 (**elem_funcs)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len);
|
|
|
|
curr_offset = offset;
|
|
consumed = 0;
|
|
|
|
SET_ELEM_VARS(pdu_type, elem_names, elem_ett, elem_funcs);
|
|
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
if (oct == iei)
|
|
{
|
|
proto_tree_add_uint_format(tree,
|
|
(BSSAP_PDU_TYPE_BSSMAP == pdu_type) ? hf_gsm_a_bssmap_elem_id : hf_gsm_a_dtap_elem_id, tvb,
|
|
curr_offset, 1, oct,
|
|
"%s%s",
|
|
elem_names[idx].strptr,
|
|
(name_add == NULL) || (name_add[0] == '\0') ? "" : name_add);
|
|
|
|
consumed = 1;
|
|
}
|
|
|
|
return(consumed);
|
|
}
|
|
|
|
/*
|
|
* Length Value (LV) element dissector
|
|
*/
|
|
static guint8
|
|
elem_lv(tvbuff_t *tvb, proto_tree *tree, gint pdu_type, int idx, guint32 offset, guint len, const gchar *name_add)
|
|
{
|
|
guint8 parm_len;
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const value_string *elem_names;
|
|
gint *elem_ett;
|
|
guint8 (**elem_funcs)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len);
|
|
|
|
len = len;
|
|
curr_offset = offset;
|
|
consumed = 0;
|
|
|
|
SET_ELEM_VARS(pdu_type, elem_names, elem_ett, elem_funcs);
|
|
|
|
parm_len = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, parm_len + 1,
|
|
"%s%s",
|
|
elem_names[idx].strptr,
|
|
(name_add == NULL) || (name_add[0] == '\0') ? "" : name_add);
|
|
|
|
subtree = proto_item_add_subtree(item, elem_ett[idx]);
|
|
|
|
proto_tree_add_uint(subtree, hf_gsm_a_length, tvb,
|
|
curr_offset, 1, parm_len);
|
|
|
|
if (parm_len > 0)
|
|
{
|
|
if (elem_funcs[idx] == NULL)
|
|
{
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset + 1, parm_len,
|
|
"Element Value");
|
|
|
|
consumed = parm_len;
|
|
}
|
|
else
|
|
{
|
|
gchar *a_add_string;
|
|
|
|
a_add_string=ep_alloc(1024);
|
|
a_add_string[0] = '\0';
|
|
consumed =
|
|
(*elem_funcs[idx])(tvb, subtree, curr_offset + 1,
|
|
parm_len, a_add_string, 1024);
|
|
|
|
if (a_add_string[0] != '\0')
|
|
{
|
|
proto_item_append_text(item, "%s", a_add_string);
|
|
}
|
|
}
|
|
}
|
|
|
|
return(consumed + 1);
|
|
}
|
|
|
|
/*
|
|
* Value (V) element dissector
|
|
*
|
|
* Length cannot be used in these functions, big problem if a element dissector
|
|
* is not defined for these.
|
|
*/
|
|
static guint8
|
|
elem_v(tvbuff_t *tvb, proto_tree *tree, gint pdu_type, int idx, guint32 offset)
|
|
{
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
const value_string *elem_names;
|
|
gint *elem_ett;
|
|
guint8 (**elem_funcs)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string, int string_len);
|
|
|
|
curr_offset = offset;
|
|
consumed = 0;
|
|
|
|
SET_ELEM_VARS(pdu_type, elem_names, elem_ett, elem_funcs);
|
|
|
|
if (elem_funcs[idx] == NULL)
|
|
{
|
|
/* BAD THING, CANNOT DETERMINE LENGTH */
|
|
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"No element dissector, rest of dissection may be incorrect");
|
|
|
|
consumed = 1;
|
|
}
|
|
else
|
|
{
|
|
gchar *a_add_string;
|
|
|
|
a_add_string=ep_alloc(1024);
|
|
a_add_string[0] = '\0';
|
|
consumed = (*elem_funcs[idx])(tvb, tree, curr_offset, -1, a_add_string, 1024);
|
|
}
|
|
|
|
return(consumed);
|
|
}
|
|
|
|
#define ELEM_MAND_TLV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_tlv(tvb, tree, (guint8) EMT_iei, EMT_pdu_type, EMT_elem_idx, curr_offset, curr_len, EMT_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
else \
|
|
{ \
|
|
proto_tree_add_text(tree, \
|
|
tvb, curr_offset, 0, \
|
|
"Missing Mandatory element (0x%02x) %s%s, rest of dissection is suspect", \
|
|
EMT_iei, \
|
|
(EMT_pdu_type == BSSAP_PDU_TYPE_BSSMAP) ? \
|
|
gsm_bssmap_elem_strings[EMT_elem_idx].strptr : gsm_dtap_elem_strings[EMT_elem_idx].strptr, \
|
|
(EMT_elem_name_addition == NULL) || (EMT_elem_name_addition[0] == '\0') ? "" : EMT_elem_name_addition \
|
|
); \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_OPT_TLV(EOT_iei, EOT_pdu_type, EOT_elem_idx, EOT_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_tlv(tvb, tree, (guint8) EOT_iei, EOT_pdu_type, EOT_elem_idx, curr_offset, curr_len, EOT_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_MAND_TV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_tv(tvb, tree, (guint8) EMT_iei, EMT_pdu_type, EMT_elem_idx, curr_offset, EMT_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
else \
|
|
{ \
|
|
proto_tree_add_text(tree, \
|
|
tvb, curr_offset, 0, \
|
|
"Missing Mandatory element (0x%02x) %s%s, rest of dissection is suspect", \
|
|
EMT_iei, \
|
|
(EMT_pdu_type == BSSAP_PDU_TYPE_BSSMAP) ? \
|
|
gsm_bssmap_elem_strings[EMT_elem_idx].strptr : gsm_dtap_elem_strings[EMT_elem_idx].strptr, \
|
|
(EMT_elem_name_addition == NULL) || (EMT_elem_name_addition[0] == '\0') ? "" : EMT_elem_name_addition \
|
|
); \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_OPT_TV(EOT_iei, EOT_pdu_type, EOT_elem_idx, EOT_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_tv(tvb, tree, (guint8) EOT_iei, EOT_pdu_type, EOT_elem_idx, curr_offset, EOT_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_OPT_TV_SHORT(EOT_iei, EOT_pdu_type, EOT_elem_idx, EOT_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_tv_short(tvb, tree, EOT_iei, EOT_pdu_type, EOT_elem_idx, curr_offset, EOT_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_OPT_T(EOT_iei, EOT_pdu_type, EOT_elem_idx, EOT_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_t(tvb, tree, (guint8) EOT_iei, EOT_pdu_type, EOT_elem_idx, curr_offset, EOT_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_MAND_LV(EML_pdu_type, EML_elem_idx, EML_elem_name_addition) \
|
|
{\
|
|
if ((consumed = elem_lv(tvb, tree, EML_pdu_type, EML_elem_idx, curr_offset, curr_len, EML_elem_name_addition)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
else \
|
|
{ \
|
|
/* Mandatory, but nothing we can do */ \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
#define ELEM_MAND_V(EMV_pdu_type, EMV_elem_idx) \
|
|
{\
|
|
if ((consumed = elem_v(tvb, tree, EMV_pdu_type, EMV_elem_idx, curr_offset)) > 0) \
|
|
{ \
|
|
curr_offset += consumed; \
|
|
curr_len -= consumed; \
|
|
} \
|
|
else \
|
|
{ \
|
|
/* Mandatory, but nothing we can do */ \
|
|
} \
|
|
if (curr_len <= 0) return; \
|
|
}
|
|
|
|
|
|
/* MESSAGE FUNCTIONS */
|
|
|
|
/*
|
|
* [2] 3.2.1.1
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CHAN_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_HEADER_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_HEADER_INFO, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_PRIO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_DOWN_DTX_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DOWN_DTX_FLAG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_INT_BAND].value, BSSAP_PDU_TYPE_BSSMAP, BE_INT_BAND, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_2].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_2, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GROUP_CALL_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, "");
|
|
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_TALKER_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_FLAG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_LSA_ACC_CTRL].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ACC_CTRL, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.2
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Chosen)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.3
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CCT_POOL_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.4
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_CONN_REL_REQ].value, BSSAP_PDU_TYPE_BSSMAP, BE_CONN_REL_REQ, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.5
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.6
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_CONN_REL_REQ].value, BSSAP_PDU_TYPE_BSSMAP, BE_CONN_REL_REQ, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.7
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.8
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CHAN_TYPE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHAN_TYPE, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_ENC_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_ENC_INFO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CM_INFO_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_1, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_2].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_2, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, " (Serving)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_PRIO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_DOWN_DTX_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DOWN_DTX_FLAG, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, " (Target)");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_INT_BAND].value, BSSAP_PDU_TYPE_BSSMAP, BE_INT_BAND, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_3].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_3, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CURR_CHAN_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CURR_CHAN_1, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Used)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_GROUP_CALL_REF].value, BSSAP_PDU_TYPE_BSSMAP, BE_GROUP_CALL_REF, "");
|
|
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_TALKER_FLAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_TALKER_FLAG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CONF_EVO_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_CONF_EVO_IND, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, " (Serving)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_OLD2NEW_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_OLD2NEW_INFO, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_INFO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_LSA_ACC_CTRL].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ACC_CTRL, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.9
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_OPT_T(gsm_bssmap_elem_strings[BE_RESP_REQ].value, BSSAP_PDU_TYPE_BSSMAP, BE_RESP_REQ, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, " (Preferred)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CCT_POOL_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL_LIST, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CURR_CHAN_1].value, BSSAP_PDU_TYPE_BSSMAP, BE_CURR_CHAN_1, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Used)");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_QUE_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_QUE_IND, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_OLD2NEW_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_OLD2NEW_INFO, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.10
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Chosen)");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.11
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.12
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.14
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_NUM_MS].value, BSSAP_PDU_TYPE_BSSMAP, BE_NUM_MS, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.15
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_NUM_MS].value, BSSAP_PDU_TYPE_BSSMAP, BE_NUM_MS, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.16
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_RR_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_RR_CAUSE, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CCT_POOL].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CCT_POOL_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CCT_POOL_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.19
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_IMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_IMSI, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_TMSI].value, BSSAP_PDU_TYPE_BSSMAP, BE_TMSI, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CHAN_NEEDED].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHAN_NEEDED, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_EMLPP_PRIO].value, BSSAP_PDU_TYPE_BSSMAP, BE_EMLPP_PRIO, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.20
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.21
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_HEADER_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_HEADER_INFO, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.23
|
|
*/
|
|
static 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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.25
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_SPEECH_VER].value, BSSAP_PDU_TYPE_BSSMAP, BE_SPEECH_VER, " (Chosen)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.26
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.29
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_2].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_2, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CM_INFO_3].value, BSSAP_PDU_TYPE_BSSMAP, BE_CM_INFO_3, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.30
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_HEADER_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_HEADER_INFO, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_ENC_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_ENC_INFO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIPH_RESP_MODE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIPH_RESP_MODE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.31
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_L3_MSG].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_MSG, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_ENC_ALG].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_ENC_ALG, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.32
|
|
*/
|
|
static void
|
|
bssmap_cl3_info(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_L3_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_L3_INFO, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CHOSEN_CHAN].value, BSSAP_PDU_TYPE_BSSMAP, BE_CHOSEN_CHAN, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_LSA_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_ID_LIST, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_APDU].value, BSSAP_PDU_TYPE_BSSMAP, BE_APDU, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.34
|
|
*/
|
|
static void
|
|
bssmap_sapi_rej(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint8 consumed;
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_DLCI].value, BSSAP_PDU_TYPE_BSSMAP, BE_DLCI, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.37
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.38
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.39
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.41
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.42
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.43
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.44
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.45
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_DIAG].value, BSSAP_PDU_TYPE_BSSMAP, BE_DIAG, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.47
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
ELEM_OPT_TV(gsm_bssmap_elem_strings[BE_CIC_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.48
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.49
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_TIME_IND].value, BSSAP_PDU_TYPE_BSSMAP, BE_TIME_IND, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID, "");
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CELL_ID_LIST].value, BSSAP_PDU_TYPE_BSSMAP, BE_CELL_ID_LIST, " (Target)");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_RES_SIT].value, BSSAP_PDU_TYPE_BSSMAP, BE_RES_SIT, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.66
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_CAUSE].value, BSSAP_PDU_TYPE_BSSMAP, BE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.67
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(gsm_bssmap_elem_strings[BE_CIC].value, BSSAP_PDU_TYPE_BSSMAP, BE_CIC, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.69
|
|
*/
|
|
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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_LSA_INFO].value, BSSAP_PDU_TYPE_BSSMAP, BE_LSA_INFO, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [2] 3.2.1.70
|
|
*/
|
|
static 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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TLV(gsm_bssmap_elem_strings[BE_APDU].value, BSSAP_PDU_TYPE_BSSMAP, BE_APDU, "");
|
|
|
|
ELEM_OPT_TLV(gsm_bssmap_elem_strings[BE_SEG].value, BSSAP_PDU_TYPE_BSSMAP, BE_SEG, "");
|
|
|
|
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_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 */
|
|
NULL /* no associated data */, /* 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 */
|
|
NULL /* no associated data */, /* Handover Detect */
|
|
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 */
|
|
NULL, /* Suspend */
|
|
NULL, /* Resume */
|
|
bssmap_conn_oriented, /* Connection Oriented Information */
|
|
NULL, /* Perform Location Request */
|
|
bssmap_lsa_info, /* LSA Information */
|
|
NULL, /* Perform Location Response */
|
|
NULL, /* Perform Location Abort */
|
|
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 */
|
|
NULL, /* MSC Invoke Trace */
|
|
NULL, /* BSS Invoke Trace */
|
|
NULL, /* Connectionless Information */
|
|
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 */
|
|
NULL, /* Resource Request */
|
|
NULL, /* 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 */
|
|
NULL /* no associated data */, /* Classmark Request */
|
|
bssmap_ciph_mode_rej, /* Cipher Mode Reject */
|
|
bssmap_load_ind, /* Load Indication */
|
|
NULL, /* VGCS/VBS Setup */
|
|
NULL, /* VGCS/VBS Setup Ack */
|
|
NULL, /* VGCS/VBS Setup Refuse */
|
|
NULL, /* VGCS/VBS Assignment Request */
|
|
NULL, /* VGCS/VBS Assignment Result */
|
|
NULL, /* VGCS/VBS Assignment Failure */
|
|
NULL, /* VGCS/VBS Queuing Indication */
|
|
NULL, /* Uplink Request */
|
|
NULL, /* Uplink Request Acknowledge */
|
|
NULL, /* Uplink Request Confirmation */
|
|
NULL, /* Uplink Release Indication */
|
|
NULL, /* Uplink Reject Command */
|
|
NULL, /* Uplink Release Command */
|
|
NULL, /* Uplink Seized Command */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
/*
|
|
* [4] 9.2.2
|
|
*/
|
|
static void
|
|
dtap_mm_auth_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
/*
|
|
* special dissection for Cipher Key Sequence Number
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CIPH_KEY_SEQ_NUM].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CIPH_KEY_SEQ_NUM]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 0x07:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: No key is available",
|
|
a_bigbuf);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: %u",
|
|
a_bigbuf,
|
|
oct & 0x07);
|
|
break;
|
|
}
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
if (curr_len <= 0) return;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_AUTH_PARAM_RAND);
|
|
|
|
ELEM_OPT_TLV(0x20, BSSAP_PDU_TYPE_DTAP, DE_AUTH_PARAM_AUTN, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.2.3
|
|
*/
|
|
static void
|
|
dtap_mm_auth_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_AUTH_RESP_PARAM);
|
|
|
|
ELEM_OPT_TLV(0x21, BSSAP_PDU_TYPE_DTAP, DE_AUTH_RESP_PARAM_EXT, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.2.3a
|
|
*/
|
|
static void
|
|
dtap_mm_auth_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_REJ_CAUSE);
|
|
|
|
ELEM_OPT_TLV(0x22, BSSAP_PDU_TYPE_DTAP, DE_AUTH_FAIL_PARAM, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.4
|
|
*/
|
|
static void
|
|
dtap_mm_cm_reestab_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
/*
|
|
* special dissection for Cipher Key Sequence Number
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CIPH_KEY_SEQ_NUM].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CIPH_KEY_SEQ_NUM]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 0x07:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: No key is available",
|
|
a_bigbuf);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: %u",
|
|
a_bigbuf,
|
|
oct & 0x07);
|
|
break;
|
|
}
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
if (curr_len <= 0) return;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MS_CM_2, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
ELEM_OPT_TV(0x13, BSSAP_PDU_TYPE_DTAP, DE_LAI, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.5a
|
|
*/
|
|
static void
|
|
dtap_mm_cm_srvc_prompt(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_PD_SAPI);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.2.6
|
|
*/
|
|
static void
|
|
dtap_mm_cm_srvc_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_REJ_CAUSE);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.2.8
|
|
*/
|
|
static void
|
|
dtap_mm_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_REJ_CAUSE);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.9
|
|
*/
|
|
static void
|
|
dtap_mm_cm_srvc_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
/*
|
|
* special dissection for CM Service Type
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CIPH_KEY_SEQ_NUM].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CIPH_KEY_SEQ_NUM]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0x07:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: No key is available",
|
|
a_bigbuf);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: %u",
|
|
a_bigbuf,
|
|
(oct & 0x70) >> 4);
|
|
break;
|
|
}
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CM_SRVC_TYPE].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CM_SRVC_TYPE]);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0x01: str = "Mobile originating call establishment or packet mode connection establishment"; break;
|
|
case 0x02: str = "Emergency call establishment"; break;
|
|
case 0x04: str = "Short message service"; break;
|
|
case 0x08: str = "Supplementary service activation"; break;
|
|
case 0x09: str = "Voice group call establishment"; break;
|
|
case 0x0a: str = "Voice broadcast call establishment"; break;
|
|
case 0x0b: str = "Location Services"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Service Type: (%u) %s",
|
|
a_bigbuf,
|
|
oct & 0x0f,
|
|
str);
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
if (curr_len <= 0) return;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MS_CM_2, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
ELEM_OPT_TV_SHORT(0x80, BSSAP_PDU_TYPE_DTAP, DE_PRIO, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.10
|
|
*/
|
|
static void
|
|
dtap_mm_id_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint8 oct;
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
/*
|
|
* special dissection for Identity Type
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_ID_TYPE].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_ID_TYPE]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 1: str = "IMSI"; break;
|
|
case 2: str = "IMEI"; break;
|
|
case 3: str = "IMEISV"; break;
|
|
case 4: str = "TMSI"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Type of identity: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.11
|
|
*/
|
|
static void
|
|
dtap_mm_id_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.12
|
|
*/
|
|
static void
|
|
dtap_mm_imsi_det_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_MS_CM_1);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.13
|
|
*/
|
|
static void
|
|
dtap_mm_loc_upd_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LAI);
|
|
|
|
ELEM_OPT_TLV(0x17, BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
ELEM_OPT_T(0xa1, BSSAP_PDU_TYPE_DTAP, DE_FOP, "");
|
|
|
|
ELEM_OPT_T(0xa2, BSSAP_PDU_TYPE_DTAP, DE_CTS_PERM, "");
|
|
|
|
ELEM_OPT_TLV(0x4a, BSSAP_PDU_TYPE_DTAP, DE_PLMN_LIST, " Equivalent");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.14
|
|
*/
|
|
static void
|
|
dtap_mm_loc_upd_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_REJ_CAUSE);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.15
|
|
*/
|
|
static void
|
|
dtap_mm_loc_upd_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
/*
|
|
* special dissection for Location Updating Type
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CIPH_KEY_SEQ_NUM].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CIPH_KEY_SEQ_NUM]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x80, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x70, 8);
|
|
|
|
switch ((oct & 0x70) >> 4)
|
|
{
|
|
case 0x07:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: No key is available",
|
|
a_bigbuf);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: %u",
|
|
a_bigbuf,
|
|
(oct & 0x70) >> 4);
|
|
break;
|
|
}
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_LOC_UPD_TYPE].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_LOC_UPD_TYPE]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Follow-On Request (FOR): %s",
|
|
a_bigbuf,
|
|
(oct & 0x08) ? "Follow-on request pending" : "No follow-on request pending");
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x04, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
switch (oct & 0x03)
|
|
{
|
|
case 0: str = "Normal"; break;
|
|
case 1: str = "Periodic"; break;
|
|
case 2: str = "IMSI attach"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x03, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Updating Type: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
proto_item_append_text(item, " - %s", str);
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
if (curr_len <= 0) return;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LAI);
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_MS_CM_1);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
ELEM_OPT_TLV(0x33, BSSAP_PDU_TYPE_DTAP, DE_MS_CM_2, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.1.15a
|
|
*/
|
|
void
|
|
dtap_mm_mm_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TLV(0x43, BSSAP_PDU_TYPE_DTAP, DE_NETWORK_NAME, " - Full Name");
|
|
|
|
ELEM_OPT_TLV(0x45, BSSAP_PDU_TYPE_DTAP, DE_NETWORK_NAME, " - Short Name");
|
|
|
|
ELEM_OPT_TV(0x46, BSSAP_PDU_TYPE_DTAP, DE_TIME_ZONE, " - Local");
|
|
|
|
ELEM_OPT_TV(0x47, BSSAP_PDU_TYPE_DTAP, DE_TIME_ZONE_TIME, " - Universal Time and Local Time Zone");
|
|
|
|
ELEM_OPT_TLV(0x48, BSSAP_PDU_TYPE_DTAP, DE_LSA_ID, "");
|
|
|
|
ELEM_OPT_TLV(0x49, BSSAP_PDU_TYPE_DTAP, DE_DAY_SAVING_TIME, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.1.16
|
|
*/
|
|
static void
|
|
dtap_mm_mm_status(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_REJ_CAUSE);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [3] 9.2.17
|
|
*/
|
|
static void
|
|
dtap_mm_tmsi_realloc_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LAI);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
/*
|
|
* [3] 9.1.15
|
|
*/
|
|
void
|
|
dtap_rr_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;
|
|
|
|
/* Mandatory Elemets
|
|
* Cell description 10.5.2.2
|
|
*/
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RR_CELL_DSC);
|
|
|
|
/* Description of the first channel,after time
|
|
* Channel Description 2 10.5.2.5a
|
|
*/
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RR_CH_DSC2);
|
|
|
|
/* Handover Reference 10.5.2.15 */
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RR_HO_REF);
|
|
|
|
/* Power Command and Access type 10.5.2.28a */
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RR_POW_CMD_AND_ACC_TYPE);
|
|
|
|
/* optional elements */
|
|
|
|
/* Synchronization Indication 10.5.2.39 */
|
|
ELEM_OPT_TV_SHORT(0xD0,BSSAP_PDU_TYPE_DTAP, DE_RR_SYNC_IND,"");
|
|
|
|
/* Frequency Short List 10.5.2.14 */
|
|
ELEM_OPT_TV(0x02,BSSAP_PDU_TYPE_DTAP, DE_RR_FREQ_SHORT_LIST," - Frequency Short List, after time");
|
|
|
|
/* Frequency List 10.5.2.13 */
|
|
ELEM_OPT_TLV(0x05, BSSAP_PDU_TYPE_DTAP, DE_RR_FREQ_LIST, " - Frequency List, after time");
|
|
|
|
/* Cell Channel Description 10.5.2.1b */
|
|
ELEM_OPT_TV(0x62,BSSAP_PDU_TYPE_DTAP, DE_RR_CELL_CH_DSC, "");
|
|
|
|
/* Multislot Allocation 10.5.2.21b */
|
|
ELEM_OPT_TLV(0x10,BSSAP_PDU_TYPE_DTAP, DE_RR_MULT_ALL, "");
|
|
|
|
/* Mode of the First Channel(Channel Set 1)) Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x63,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of the First Channel(Channel Set 1))");
|
|
|
|
/* Mode of Channel Set 2 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x11,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 2");
|
|
|
|
/* Mode of Channel Set 3 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x13,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 3");
|
|
|
|
/* Mode of Channel Set 4 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x14,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 4");
|
|
|
|
/* Mode of Channel Set 5 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x15,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 5");
|
|
|
|
/* Mode of Channel Set 6 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x16,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 6");
|
|
|
|
/* Mode of Channel Set 7 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x17,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 7");
|
|
|
|
/* Mode of Channel Set 8 Channel Mode 10.5.2.6*/
|
|
ELEM_OPT_TV(0x18,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE, " - Mode of Channel Set 8");
|
|
|
|
/* Description of the Second Channel, after time, Channel Description 10.5.2.5 */
|
|
ELEM_OPT_TV(0x64,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_DSC, " - Description of the Second Channel, after time");
|
|
|
|
/* Mode of the Second Channel, Channel Mode 2 10.5.2.7 */
|
|
ELEM_OPT_TV(0x66,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_MODE2, " - Mode of the Second Channel");
|
|
|
|
/* Frequency Channel Sequence, after time, Frequency Channel Sequence 10.5.2.12 */
|
|
ELEM_OPT_TV(0x69,BSSAP_PDU_TYPE_DTAP, DE_RR_FREQ_CH_SEQ, " - Frequency Channel Sequence, after time");
|
|
|
|
/* Mobile Allocation, after time, Mobile Allocation 10.5.2.21 */
|
|
ELEM_OPT_TLV(0x72,BSSAP_PDU_TYPE_DTAP, DE_RR_MOB_ALL, " - Mobile Allocation, after time");
|
|
|
|
/* Starting Time 10.5.2.38 */
|
|
ELEM_OPT_TV(0x7C,BSSAP_PDU_TYPE_DTAP, DE_RR_STARTING_TIME, "");
|
|
|
|
/* Real Time Difference, Time Difference 10.5.2.41 */
|
|
ELEM_OPT_TV(0x7B,BSSAP_PDU_TYPE_DTAP, DE_RR_TIME_DIFF, " - Real Time Difference");
|
|
|
|
/* Timing Advance, Timing Advance 10.5.2.40 */
|
|
ELEM_OPT_TV(0x7D,BSSAP_PDU_TYPE_DTAP, DE_RR_TIMING_ADV, "");
|
|
|
|
/* Frequency Short List, before time, Frequency Short List 10.5.2.14 */
|
|
ELEM_OPT_TLV(0x19,BSSAP_PDU_TYPE_DTAP, DE_RR_FREQ_SHORT_LIST, " - Frequency Short List, before time");
|
|
|
|
/* Frequency List, before time, Frequency List 10.5.2.13 */
|
|
ELEM_OPT_TV(0x12,BSSAP_PDU_TYPE_DTAP, DE_RR_FREQ_LIST, " - Frequency List, before time");
|
|
|
|
/* Description of the First Channel, before time, Channel Description 2 10.5.2.5a*/
|
|
ELEM_OPT_TV(0x1c,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_DSC2, " - Description of the First Channel, before time");
|
|
|
|
/* Description of the Second Channel, before time, Channel Description 10.5.2.5*/
|
|
ELEM_OPT_TV(0x1d,BSSAP_PDU_TYPE_DTAP, DE_RR_CH_DSC, " - Description of the Second Channel, before time");
|
|
|
|
/* Frequency channel sequence before time, Frequency channel sequence 10.5.2.12*/
|
|
ELEM_OPT_TV(0x1e,BSSAP_PDU_TYPE_DTAP, DE_RR_FREQ_CH_SEQ, " - Frequency channel sequence before time");
|
|
|
|
/* Mobile Allocation, before time, Mobile Allocation 10.5.2.21*/
|
|
ELEM_OPT_TLV(0x21,BSSAP_PDU_TYPE_DTAP, DE_RR_MOB_ALL, " - Mobile Allocation, before time");
|
|
|
|
/* Cipher Mode Setting, Cipher Mode Setting 10.5.2.9*/
|
|
ELEM_OPT_TV_SHORT(0x90,BSSAP_PDU_TYPE_DTAP, DE_RR_CIP_MODE_SET, "");
|
|
|
|
/* VGCS target mode Indication, VGCS target mode Indication 10.5.2.42a*/
|
|
ELEM_OPT_TLV(0x01,BSSAP_PDU_TYPE_DTAP, DE_RR_VGCS_TAR_MODE_IND, "");
|
|
|
|
/* Multi-Rate configuration, MultiRate configuration 10.5.2.21aa*/
|
|
ELEM_OPT_TLV(0x03,BSSAP_PDU_TYPE_DTAP, DE_RR_MULTIRATE_CONF, "");
|
|
|
|
/* Dynamic ARFCN Mapping, Dynamic ARFCN Mapping 10.5.2.11b*/
|
|
ELEM_OPT_TLV(0x76,BSSAP_PDU_TYPE_DTAP, DE_RR_DYN_ARFCN_MAP, "");
|
|
|
|
/* VGCS Ciphering Parameters, VGCS Ciphering Parameters 10.5.2.42b*/
|
|
ELEM_OPT_TLV(0x04,BSSAP_PDU_TYPE_DTAP, DE_RR_VGCS_CIP_PAR, "");
|
|
|
|
/* Dedicated Service Information, Dedicated Service Information 10.5.2.59*/
|
|
ELEM_OPT_TV(0x51,BSSAP_PDU_TYPE_DTAP, DE_RR_DED_SERV_INF, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
|
|
}
|
|
/*
|
|
* [4] 9.1.25
|
|
*/
|
|
static void
|
|
dtap_rr_paging_resp(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
/*
|
|
* special dissection for Cipher Key Sequence Number
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CIPH_KEY_SEQ_NUM].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CIPH_KEY_SEQ_NUM]);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x08, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x07, 8);
|
|
|
|
switch (oct & 0x07)
|
|
{
|
|
case 0x07:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: No key is available",
|
|
a_bigbuf);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Ciphering Key Sequence Number: %u",
|
|
a_bigbuf,
|
|
oct & 0x07);
|
|
break;
|
|
}
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
if (curr_len <= 0) return;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MS_CM_2, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.1.29
|
|
*/
|
|
static void
|
|
dtap_rr_rr_status(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RR_CAUSE);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.1
|
|
*/
|
|
static void
|
|
dtap_cc_alerting(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x1e, BSSAP_PDU_TYPE_DTAP, DE_PROG_IND, "");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.2
|
|
*/
|
|
static void
|
|
dtap_cc_call_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TV_SHORT(0xd0, BSSAP_PDU_TYPE_DTAP, DE_REPEAT_IND, " BC repeat indicator");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 1");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 2");
|
|
|
|
ELEM_OPT_TLV(0x08, BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x15, BSSAP_PDU_TYPE_DTAP, DE_CC_CAP, "");
|
|
|
|
ELEM_OPT_TLV(0x2d, BSSAP_PDU_TYPE_DTAP, DE_SI, "");
|
|
|
|
ELEM_OPT_TLV(0x40, BSSAP_PDU_TYPE_DTAP, DE_SUP_CODEC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.3
|
|
*/
|
|
static void
|
|
dtap_cc_call_proceed(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_OPT_TV_SHORT(0xd0, BSSAP_PDU_TYPE_DTAP, DE_REPEAT_IND, " BC repeat indicator");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 1");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 2");
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x1e, BSSAP_PDU_TYPE_DTAP, DE_PROG_IND, "");
|
|
|
|
ELEM_OPT_TV_SHORT(0x80, BSSAP_PDU_TYPE_DTAP, DE_PRIO, "");
|
|
|
|
ELEM_OPT_TLV(0x2f, BSSAP_PDU_TYPE_DTAP, DE_NET_CC_CAP, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.4
|
|
*/
|
|
static void
|
|
dtap_cc_congestion_control(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
const gchar *str;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
/*
|
|
* special dissection for Congestion Level
|
|
*/
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0xf0, 8);
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Spare",
|
|
a_bigbuf);
|
|
|
|
item =
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
gsm_dtap_elem_strings[DE_CONGESTION].strptr);
|
|
|
|
subtree = proto_item_add_subtree(item, ett_gsm_dtap_elem[DE_CONGESTION]);
|
|
|
|
switch (oct & 0x0f)
|
|
{
|
|
case 0: str = "Receiver ready"; break;
|
|
case 15: str = "Receiver not ready"; break;
|
|
default:
|
|
str = "Reserved";
|
|
break;
|
|
}
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct, 0x0f, 8);
|
|
proto_tree_add_text(subtree,
|
|
tvb, curr_offset, 1,
|
|
"%s : Congestion level: %s",
|
|
a_bigbuf,
|
|
str);
|
|
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
if (curr_len <= 0) return;
|
|
|
|
ELEM_OPT_TLV(0x08, BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.5
|
|
*/
|
|
static void
|
|
dtap_cc_connect(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x1e, BSSAP_PDU_TYPE_DTAP, DE_PROG_IND, "");
|
|
|
|
ELEM_OPT_TLV(0x4c, BSSAP_PDU_TYPE_DTAP, DE_CONN_NUM, "");
|
|
|
|
ELEM_OPT_TLV(0x4d, BSSAP_PDU_TYPE_DTAP, DE_CONN_SUB_ADDR, "");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
ELEM_OPT_TLV(0x2d, BSSAP_PDU_TYPE_DTAP, DE_SI, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.7
|
|
*/
|
|
static void
|
|
dtap_cc_disconnect(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x1e, BSSAP_PDU_TYPE_DTAP, DE_PROG_IND, "");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
ELEM_OPT_TLV(0x7b, BSSAP_PDU_TYPE_DTAP, DE_ALLOWED_ACTIONS, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.8
|
|
*/
|
|
static void
|
|
dtap_cc_emerg_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, "");
|
|
|
|
ELEM_OPT_TLV(0x2d, BSSAP_PDU_TYPE_DTAP, DE_SI, "");
|
|
|
|
ELEM_OPT_TLV(0x40, BSSAP_PDU_TYPE_DTAP, DE_SUP_CODEC_LIST, "");
|
|
|
|
ELEM_OPT_TLV(0x2e, BSSAP_PDU_TYPE_DTAP, DE_SRVC_CAT, " Emergency");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.9
|
|
*/
|
|
static void
|
|
dtap_cc_facility(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.12
|
|
*/
|
|
static void
|
|
dtap_cc_hold_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.13
|
|
*/
|
|
static void
|
|
dtap_cc_modify(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, "");
|
|
|
|
ELEM_OPT_TLV(0x7c, BSSAP_PDU_TYPE_DTAP, DE_LLC, "");
|
|
|
|
ELEM_OPT_TLV(0x7d, BSSAP_PDU_TYPE_DTAP, DE_HLC, "");
|
|
|
|
ELEM_OPT_T(0xa3, BSSAP_PDU_TYPE_DTAP, DE_REV_CALL_SETUP_DIR, "");
|
|
|
|
ELEM_OPT_T(0xa4, BSSAP_PDU_TYPE_DTAP, DE_IMM_MOD_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.14
|
|
*/
|
|
static void
|
|
dtap_cc_modify_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, "");
|
|
|
|
ELEM_OPT_TLV(0x7c, BSSAP_PDU_TYPE_DTAP, DE_LLC, "");
|
|
|
|
ELEM_OPT_TLV(0x7d, BSSAP_PDU_TYPE_DTAP, DE_HLC, "");
|
|
|
|
ELEM_OPT_T(0xa3, BSSAP_PDU_TYPE_DTAP, DE_REV_CALL_SETUP_DIR, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.15
|
|
*/
|
|
static void
|
|
dtap_cc_modify_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x7c, BSSAP_PDU_TYPE_DTAP, DE_LLC, "");
|
|
|
|
ELEM_OPT_TLV(0x7d, BSSAP_PDU_TYPE_DTAP, DE_HLC, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.16
|
|
*/
|
|
static void
|
|
dtap_cc_notify(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_NOT_IND);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.17
|
|
*/
|
|
static void
|
|
dtap_cc_progress(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_PROG_IND, "");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.17a
|
|
*/
|
|
static void
|
|
dtap_cc_cc_est(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_SETUP_CONTAINER, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.17b
|
|
*/
|
|
static void
|
|
dtap_cc_cc_est_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TV_SHORT(0xd0, BSSAP_PDU_TYPE_DTAP, DE_REPEAT_IND, " Repeat indicator");
|
|
|
|
ELEM_MAND_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 1");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 2");
|
|
|
|
ELEM_OPT_TLV(0x08, BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x40, BSSAP_PDU_TYPE_DTAP, DE_SUP_CODEC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.18
|
|
*/
|
|
static void
|
|
dtap_cc_release(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TLV(0x08, BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x08, BSSAP_PDU_TYPE_DTAP, DE_CAUSE, " 2");
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.18a
|
|
*/
|
|
static void
|
|
dtap_cc_recall(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RECALL_TYPE);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.19
|
|
*/
|
|
static void
|
|
dtap_cc_release_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_OPT_TLV(0x08, BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.22
|
|
*/
|
|
static void
|
|
dtap_cc_retrieve_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.23
|
|
*/
|
|
static void
|
|
dtap_cc_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_OPT_TV_SHORT(0xd0, BSSAP_PDU_TYPE_DTAP, DE_REPEAT_IND, " BC repeat indicator");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 1");
|
|
|
|
ELEM_OPT_TLV(0x04, BSSAP_PDU_TYPE_DTAP, DE_BEARER_CAP, " 2");
|
|
|
|
ELEM_OPT_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x1e, BSSAP_PDU_TYPE_DTAP, DE_PROG_IND, "");
|
|
|
|
ELEM_OPT_TV(0x34, BSSAP_PDU_TYPE_DTAP, DE_SIGNAL, "");
|
|
|
|
ELEM_OPT_TLV(0x5c, BSSAP_PDU_TYPE_DTAP, DE_CLG_PARTY_BCD_NUM, "");
|
|
|
|
ELEM_OPT_TLV(0x5d, BSSAP_PDU_TYPE_DTAP, DE_CLG_PARTY_SUB_ADDR, "");
|
|
|
|
ELEM_OPT_TLV(0x5e, BSSAP_PDU_TYPE_DTAP, DE_CLD_PARTY_BCD_NUM, "");
|
|
|
|
ELEM_OPT_TLV(0x6d, BSSAP_PDU_TYPE_DTAP, DE_CLD_PARTY_SUB_ADDR, "");
|
|
|
|
ELEM_OPT_TLV(0x74, BSSAP_PDU_TYPE_DTAP, DE_RED_PARTY_BCD_NUM, "");
|
|
|
|
ELEM_OPT_TLV(0x75, BSSAP_PDU_TYPE_DTAP, DE_RED_PARTY_SUB_ADDR, "");
|
|
|
|
ELEM_OPT_TV_SHORT(0xd0, BSSAP_PDU_TYPE_DTAP, DE_REPEAT_IND, " LLC repeat indicator");
|
|
|
|
ELEM_OPT_TLV(0x7c, BSSAP_PDU_TYPE_DTAP, DE_LLC, " 1");
|
|
|
|
ELEM_OPT_TLV(0x7c, BSSAP_PDU_TYPE_DTAP, DE_LLC, " 2");
|
|
|
|
ELEM_OPT_TV_SHORT(0xd0, BSSAP_PDU_TYPE_DTAP, DE_REPEAT_IND, " HLC repeat indicator");
|
|
|
|
ELEM_OPT_TLV(0x7d, BSSAP_PDU_TYPE_DTAP, DE_HLC, " 1");
|
|
|
|
ELEM_OPT_TLV(0x7d, BSSAP_PDU_TYPE_DTAP, DE_HLC, " 2");
|
|
|
|
ELEM_OPT_TLV(0x7e, BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
/* downlink only */
|
|
|
|
ELEM_OPT_TV_SHORT(0x80, BSSAP_PDU_TYPE_DTAP, DE_PRIO, "");
|
|
|
|
ELEM_OPT_TLV(0x19, BSSAP_PDU_TYPE_DTAP, DE_ALERT_PATTERN, "");
|
|
|
|
ELEM_OPT_TLV(0x2f, BSSAP_PDU_TYPE_DTAP, DE_NET_CC_CAP, "");
|
|
|
|
ELEM_OPT_TLV(0x3a, BSSAP_PDU_TYPE_DTAP, DE_CAUSE_NO_CLI, "");
|
|
|
|
/* uplink only */
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
ELEM_OPT_T(0xa1, BSSAP_PDU_TYPE_DTAP, DE_FOP, "");
|
|
|
|
ELEM_OPT_T(0xa2, BSSAP_PDU_TYPE_DTAP, DE_CTS_PERM, "");
|
|
|
|
ELEM_OPT_TLV(0x15, BSSAP_PDU_TYPE_DTAP, DE_CC_CAP, "");
|
|
|
|
ELEM_OPT_TLV(0x1d, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, " $(CCBS)$ (advanced recall alignment)");
|
|
|
|
ELEM_OPT_TLV(0x1b, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, " (recall alignment Not essential) $(CCBS)$");
|
|
|
|
ELEM_OPT_TLV(0x2d, BSSAP_PDU_TYPE_DTAP, DE_SI, "");
|
|
|
|
ELEM_OPT_TLV(0x40, BSSAP_PDU_TYPE_DTAP, DE_SUP_CODEC_LIST, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.23a
|
|
*/
|
|
static void
|
|
dtap_cc_start_cc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_OPT_TLV(0x15, BSSAP_PDU_TYPE_DTAP, DE_CC_CAP, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.24
|
|
*/
|
|
static void
|
|
dtap_cc_start_dtmf(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TV(0x2c, BSSAP_PDU_TYPE_DTAP, DE_KEYPAD_FACILITY, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.25
|
|
*/
|
|
static void
|
|
dtap_cc_start_dtmf_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_TV(0x2c, BSSAP_PDU_TYPE_DTAP, DE_KEYPAD_FACILITY, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.26
|
|
*/
|
|
static void
|
|
dtap_cc_start_dtmf_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.27
|
|
*/
|
|
static void
|
|
dtap_cc_status(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CAUSE, "");
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_CALL_STATE);
|
|
|
|
ELEM_OPT_TLV(0x24, BSSAP_PDU_TYPE_DTAP, DE_AUX_STATES, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [4] 9.3.31
|
|
*/
|
|
static void
|
|
dtap_cc_user_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_USER_USER, "");
|
|
|
|
ELEM_OPT_T(0xa0, BSSAP_PDU_TYPE_DTAP, DE_MORE_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [6] 2.4.2
|
|
*/
|
|
static void
|
|
dtap_ss_register(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_TLV(0x1c, BSSAP_PDU_TYPE_DTAP, DE_FACILITY, "");
|
|
|
|
ELEM_OPT_TLV(0x7f, BSSAP_PDU_TYPE_DTAP, DE_SS_VER_IND, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.2.1
|
|
*/
|
|
static void
|
|
dtap_sms_cp_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_CP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.2.3
|
|
*/
|
|
static void
|
|
dtap_sms_cp_error(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_CP_CAUSE);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.1.1
|
|
*/
|
|
static void
|
|
rp_data_n_ms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_ORIG_ADDR, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_DEST_ADDR, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.1.2
|
|
*/
|
|
static void
|
|
rp_data_ms_n(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_ORIG_ADDR, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_DEST_ADDR, "");
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.2
|
|
*/
|
|
static void
|
|
rp_smma(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.3
|
|
*/
|
|
static void
|
|
rp_ack_n_ms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
ELEM_OPT_TLV(0x41, BSSAP_PDU_TYPE_DTAP, DE_RP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.3
|
|
*/
|
|
static void
|
|
rp_ack_ms_n(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
ELEM_OPT_TLV(0x41, BSSAP_PDU_TYPE_DTAP, DE_RP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.4
|
|
*/
|
|
static void
|
|
rp_error_n_ms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x41, BSSAP_PDU_TYPE_DTAP, DE_RP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [5] 7.3.4
|
|
*/
|
|
static void
|
|
rp_error_ms_n(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RP_MESSAGE_REF);
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_RP_CAUSE, "");
|
|
|
|
ELEM_OPT_TLV(0x41, BSSAP_PDU_TYPE_DTAP, DE_RP_USER_DATA, "");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.1
|
|
*/
|
|
static void
|
|
dtap_gmm_attach_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MS_NET_CAP, "");
|
|
|
|
/* Included in attach type
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_CIPH_KEY_SEQ_NUM );
|
|
curr_offset--;
|
|
curr_len++;
|
|
*/
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_ATTACH_TYPE );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_DRX_PARAM );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID , "" );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MS_RAD_ACC_CAP , "" );
|
|
|
|
ELEM_OPT_TV( 0x19 , BSSAP_PDU_TYPE_DTAP, DE_P_TMSI_SIG, " - Old P-TMSI Signature");
|
|
|
|
ELEM_OPT_TV( 0x17 , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER , " - Ready Timer" );
|
|
|
|
ELEM_OPT_TV_SHORT( 0x90 , BSSAP_PDU_TYPE_DTAP, DE_TMSI_STAT , "" );
|
|
|
|
ELEM_OPT_TLV( 0x33 , BSSAP_PDU_TYPE_DTAP, DE_PS_LCS_CAP , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.2
|
|
*/
|
|
static void
|
|
dtap_gmm_attach_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND_H );
|
|
curr_len++;
|
|
curr_offset--;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_ATTACH_RES );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAD_PRIO_2 );
|
|
curr_len++;
|
|
curr_offset--;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAD_PRIO );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAI );
|
|
|
|
ELEM_OPT_TV( 0x19 , BSSAP_PDU_TYPE_DTAP, DE_P_TMSI_SIG, "" );
|
|
|
|
ELEM_OPT_TV( 0x17 , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER , " - Negotiated Ready Timer" );
|
|
|
|
ELEM_OPT_TLV( 0x18 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - Allocated P-TMSI" );
|
|
|
|
ELEM_OPT_TLV( 0x23 , BSSAP_PDU_TYPE_DTAP, DE_MID , "" );
|
|
|
|
ELEM_OPT_TV( 0x25 , BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE , "" );
|
|
|
|
ELEM_OPT_TLV( 0x2A , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER_2 , " - T3302" );
|
|
|
|
ELEM_OPT_T( 0x8C , BSSAP_PDU_TYPE_DTAP, DE_CELL_NOT , "" );
|
|
|
|
ELEM_OPT_TLV( 0x4A , BSSAP_PDU_TYPE_DTAP, DE_PLMN_LIST , "" );
|
|
|
|
ELEM_OPT_TV_SHORT( 0xB0 , BSSAP_PDU_TYPE_DTAP, DE_NET_FEAT_SUP , "" );
|
|
|
|
ELEM_OPT_TLV( 0x34 , BSSAP_PDU_TYPE_DTAP, DE_EMERGENCY_NUM_LIST , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.3
|
|
*/
|
|
static void
|
|
dtap_gmm_attach_com(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
|
|
guint32 curr_offset;
|
|
/* guint32 consumed; */
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.4
|
|
*/
|
|
static void
|
|
dtap_gmm_attach_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE );
|
|
|
|
ELEM_OPT_TLV( 0x2A , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER_2 , " - T3302" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.5
|
|
*/
|
|
static void
|
|
dtap_gmm_detach_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND_H );
|
|
/* Force to standy might be wrong - To decode it correct, we need the direction */
|
|
curr_len++;
|
|
curr_offset--;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_DETACH_TYPE );
|
|
|
|
ELEM_OPT_TV( 0x25 , BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE , "" );
|
|
|
|
ELEM_OPT_TV( 0x18 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - P-TMSI" );
|
|
|
|
ELEM_OPT_TV( 0x19 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - P-TMSI Signature" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.6
|
|
*/
|
|
static void
|
|
dtap_gmm_detach_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
if ( curr_len != 0 )
|
|
{
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE_NIBBLE );
|
|
curr_len++;
|
|
curr_offset--;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND );
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.7
|
|
*/
|
|
static void
|
|
dtap_gmm_ptmsi_realloc_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID , " - Allocated P-TMSI" );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAI );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE_NIBBLE );
|
|
curr_len++;
|
|
curr_offset--;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND );
|
|
|
|
ELEM_OPT_TV( 0x19 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - P-TMSI Signature" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.8
|
|
*/
|
|
static void
|
|
dtap_gmm_ptmsi_realloc_com(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
/* guint32 consumed; */
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.9
|
|
*/
|
|
static void
|
|
dtap_gmm_auth_ciph_req(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
guint8 oct;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_IMEISV_REQ );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_CIPH_ALG );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_AC_REF_NUM_H );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND );
|
|
|
|
ELEM_OPT_TV( 0x21 , BSSAP_PDU_TYPE_DTAP, DE_AUTH_PARAM_RAND , "" );
|
|
|
|
#if 0
|
|
ELEM_OPT_TV_SHORT( 0x08 , BSSAP_PDU_TYPE_DTAP, DE_CIPH_KEY_SEQ_NUM , "" );
|
|
#else
|
|
if ( curr_len > 0 )
|
|
{
|
|
oct = tvb_get_guint8(tvb, curr_offset);
|
|
if (( oct & 0xf0 ) == 0x80 )
|
|
{
|
|
/* The ciphering key sequence number is added here */
|
|
proto_tree_add_text(tree,
|
|
tvb, curr_offset, 1,
|
|
"Ciphering key sequence number: 0x%02x (%u)",
|
|
oct&7,
|
|
oct&7);
|
|
curr_offset++;
|
|
curr_len--;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if ( curr_len == 0 )
|
|
{
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
return;
|
|
}
|
|
|
|
ELEM_OPT_TLV( 0x28 , BSSAP_PDU_TYPE_DTAP, DE_AUTH_PARAM_AUTN , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.10
|
|
*/
|
|
static void
|
|
dtap_gmm_auth_ciph_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE_NIBBLE );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_AC_REF_NUM );
|
|
|
|
ELEM_OPT_TV( 0x22 , BSSAP_PDU_TYPE_DTAP, DE_AUTH_RESP_PARAM , "" );
|
|
|
|
ELEM_OPT_TLV( 0x23 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - IMEISV" );
|
|
|
|
ELEM_OPT_TLV( 0x29 , BSSAP_PDU_TYPE_DTAP, DE_AUTH_RESP_PARAM_EXT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.11
|
|
*/
|
|
static void
|
|
dtap_gmm_auth_ciph_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.10a
|
|
*/
|
|
static void
|
|
dtap_gmm_auth_ciph_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE );
|
|
|
|
ELEM_OPT_TLV( 0x30 , BSSAP_PDU_TYPE_DTAP, DE_AUTH_FAIL_PARAM , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.12
|
|
*/
|
|
static void
|
|
dtap_gmm_ident_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND_H );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_ID_TYPE_2 );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.13
|
|
*/
|
|
static void
|
|
dtap_gmm_ident_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.14
|
|
*/
|
|
static void
|
|
dtap_gmm_rau_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
/* is included in update type
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_CIPH_KEY_SEQ_NUM );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
*/
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_UPD_TYPE );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MS_RAD_ACC_CAP , "" );
|
|
|
|
ELEM_OPT_TV( 0x19 , BSSAP_PDU_TYPE_DTAP, DE_P_TMSI_SIG , " - Old P-TMSI Signature" );
|
|
|
|
ELEM_OPT_TV( 0x17 , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER , " - Requested Ready Timer" );
|
|
|
|
ELEM_OPT_TV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_DRX_PARAM , "" );
|
|
|
|
ELEM_OPT_TV_SHORT( 0x90 , BSSAP_PDU_TYPE_DTAP, DE_TMSI_STAT , "" );
|
|
|
|
ELEM_OPT_TLV( 0x18 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - P-TMSI" );
|
|
|
|
ELEM_OPT_TLV( 0x31 , BSSAP_PDU_TYPE_DTAP, DE_MS_NET_CAP , "" );
|
|
|
|
ELEM_OPT_TLV( 0x32 , BSSAP_PDU_TYPE_DTAP, DE_PDP_CONTEXT_STAT , "" );
|
|
|
|
ELEM_OPT_TLV( 0x33 , BSSAP_PDU_TYPE_DTAP, DE_PS_LCS_CAP , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.15
|
|
*/
|
|
static void
|
|
dtap_gmm_rau_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_UPD_RES );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAI );
|
|
|
|
ELEM_OPT_TV( 0x19 , BSSAP_PDU_TYPE_DTAP, DE_P_TMSI_SIG , "" );
|
|
|
|
ELEM_OPT_TLV( 0x18 , BSSAP_PDU_TYPE_DTAP, DE_MID , " - Allocated P-TMSI");
|
|
|
|
ELEM_OPT_TLV( 0x23 , BSSAP_PDU_TYPE_DTAP, DE_MID , "" );
|
|
|
|
ELEM_OPT_TLV( 0x26 , BSSAP_PDU_TYPE_DTAP, DE_REC_N_PDU_NUM_LIST , "" );
|
|
|
|
ELEM_OPT_TV( 0x17 , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER , " - Negotiated Ready Timer" );
|
|
|
|
ELEM_OPT_TV( 0x25 , BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE , "" );
|
|
|
|
ELEM_OPT_TLV( 0x2A , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER_2 , " - T3302" );
|
|
|
|
ELEM_OPT_T( 0x8C , BSSAP_PDU_TYPE_DTAP, DE_CELL_NOT , "" );
|
|
|
|
ELEM_OPT_TLV( 0x4A , BSSAP_PDU_TYPE_DTAP, DE_PLMN_LIST , "" );
|
|
|
|
ELEM_OPT_TLV( 0x32 , BSSAP_PDU_TYPE_DTAP, DE_PDP_CONTEXT_STAT , "" );
|
|
|
|
ELEM_OPT_TV_SHORT ( 0xB0 , BSSAP_PDU_TYPE_DTAP, DE_NET_FEAT_SUP , "" );
|
|
|
|
ELEM_OPT_TLV( 0x34 , BSSAP_PDU_TYPE_DTAP, DE_EMERGENCY_NUM_LIST , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.16
|
|
*/
|
|
static void
|
|
dtap_gmm_rau_com(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
/* [7] 10.5.5.11 */
|
|
ELEM_OPT_TLV( 0x26 , BSSAP_PDU_TYPE_DTAP, DE_REC_N_PDU_NUM_LIST , "" );
|
|
/* Inter RAT information container 10.5.5.24 TS 24.008 version 6.8.0 Release 6 */
|
|
/*TO DO: Implement */
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_RAT_INFO_CONTAINER , "" );
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.17
|
|
*/
|
|
static void
|
|
dtap_gmm_rau_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE_NIBBLE );
|
|
curr_offset--;
|
|
curr_len++;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_FORCE_TO_STAND );
|
|
|
|
ELEM_OPT_TLV( 0x26 , BSSAP_PDU_TYPE_DTAP, DE_GPRS_TIMER_2 , " - T3302" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.18
|
|
*/
|
|
static void
|
|
dtap_gmm_status(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.4.19 GMM Information
|
|
*/
|
|
static void
|
|
dtap_gmm_information(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_OPT_TLV( 0x43 , BSSAP_PDU_TYPE_DTAP, DE_NETWORK_NAME , " - Full Name" );
|
|
|
|
ELEM_OPT_TLV( 0x45 , BSSAP_PDU_TYPE_DTAP, DE_NETWORK_NAME , " - Short Name" );
|
|
|
|
ELEM_OPT_TV( 0x46 , BSSAP_PDU_TYPE_DTAP, DE_TIME_ZONE , "" );
|
|
|
|
ELEM_OPT_TV( 0x47 , BSSAP_PDU_TYPE_DTAP, DE_TIME_ZONE_TIME , "" );
|
|
|
|
ELEM_OPT_TLV( 0x48 , BSSAP_PDU_TYPE_DTAP, DE_LSA_ID , "" );
|
|
|
|
ELEM_OPT_TLV( 0x49 , BSSAP_PDU_TYPE_DTAP, DE_DAY_SAVING_TIME , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.20
|
|
*/
|
|
static void
|
|
dtap_gmm_service_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;
|
|
|
|
is_uplink = IS_UPLINK_TRUE;
|
|
g_pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
/* Is included in SRVC TYPE
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_CIPH_KEY_SEQ_NUM );
|
|
curr_offset--;
|
|
curr_len++;
|
|
*/
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SRVC_TYPE );
|
|
|
|
/* P-TMSI Mobile station identity 10.5.1.4 M LV 6 */
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_MID, "");
|
|
|
|
ELEM_OPT_TLV( 0x32 , BSSAP_PDU_TYPE_DTAP, DE_PDP_CONTEXT_STAT , "" );
|
|
|
|
/* MBMS context status 10.5.7.6 TLV 2 - 18 */
|
|
ELEM_OPT_TLV( 0x35 , BSSAP_PDU_TYPE_DTAP, DE_MBMS_CTX_STATUS , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.21
|
|
*/
|
|
static void
|
|
dtap_gmm_service_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_OPT_TLV( 0x32 , BSSAP_PDU_TYPE_DTAP, DE_PDP_CONTEXT_STAT , "" );
|
|
|
|
/* MBMS context status 10.5.7.6 TLV 2 - 18 */
|
|
ELEM_OPT_TLV( 0x35 , BSSAP_PDU_TYPE_DTAP, DE_MBMS_CTX_STATUS , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.4.22
|
|
*/
|
|
static void
|
|
dtap_gmm_service_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;
|
|
|
|
is_uplink = IS_UPLINK_FALSE;
|
|
g_pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_GMM_CAUSE );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.1 Activate PDP context request
|
|
*/
|
|
static void
|
|
dtap_sm_act_pdp_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_NET_SAPI );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_QOS , " - Requested QoS" );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_PD_PRO_ADDR , " - Requested PDP address" );
|
|
|
|
ELEM_OPT_TLV( 0x28 , BSSAP_PDU_TYPE_DTAP, DE_ACC_POINT_NAME , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.2 Activate PDP context accept
|
|
*/
|
|
static void
|
|
dtap_sm_act_pdp_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_QOS , " - Negotiated QoS" );
|
|
|
|
#if 0
|
|
/* This is done automatically */
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE );
|
|
curr_offset--;
|
|
curr_len++;
|
|
#endif
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_RAD_PRIO );
|
|
|
|
ELEM_OPT_TLV( 0x2B , BSSAP_PDU_TYPE_DTAP, DE_PD_PRO_ADDR , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
ELEM_OPT_TLV( 0x34 , BSSAP_PDU_TYPE_DTAP, DE_PACKET_FLOW_ID , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.3 Activate PDP context reject
|
|
*/
|
|
static void
|
|
dtap_sm_act_pdp_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SM_CAUSE );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.4 Activate Secondary PDP Context Request
|
|
*/
|
|
static void
|
|
dtap_sm_act_sec_pdp_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_NET_SAPI );
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_QOS , " - Requested QoS" );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_LINKED_TI , "" );
|
|
|
|
/* 3GPP TS 24.008 version 6.8.0 Release 6, 36 TFT Traffic Flow Template 10.5.6.12 O TLV 3-257 */
|
|
ELEM_OPT_TLV( 0x36 , BSSAP_PDU_TYPE_DTAP, DE_TRAFFIC_FLOW_TEMPLATE , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.5.5
|
|
*/
|
|
static void
|
|
dtap_sm_act_sec_pdp_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_QOS , " - Negotiated QoS" );
|
|
|
|
#if 0
|
|
/* This is done automatically */
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE );
|
|
curr_offset--;
|
|
curr_len++;
|
|
#endif
|
|
|
|
ELEM_OPT_TLV( 0x34 , BSSAP_PDU_TYPE_DTAP, DE_PACKET_FLOW_ID , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.6 Activate Secondary PDP Context Reject
|
|
*/
|
|
static void
|
|
dtap_sm_act_sec_pdp_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SM_CAUSE );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.7 Request PDP context activation
|
|
*/
|
|
static void
|
|
dtap_sm_req_pdp_act(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_PD_PRO_ADDR , " - Offered PDP address" );
|
|
|
|
ELEM_OPT_TLV( 0x28 , BSSAP_PDU_TYPE_DTAP, DE_ACC_POINT_NAME , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.8 Request PDP context activation reject
|
|
*/
|
|
static void
|
|
dtap_sm_req_pdp_act_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SM_CAUSE );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [7] 9.5.9 Modify PDP context request (Network to MS direction)
|
|
*/
|
|
static void
|
|
dtap_sm_mod_pdp_req_net(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
#if 0
|
|
/* This is done automatically */
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SPARE );
|
|
curr_offset--;
|
|
curr_len++;
|
|
#endif
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI );
|
|
|
|
ELEM_MAND_LV(BSSAP_PDU_TYPE_DTAP, DE_QOS , " - New QoS" );
|
|
|
|
ELEM_OPT_TLV( 0x2B , BSSAP_PDU_TYPE_DTAP, DE_PD_PRO_ADDR , "" );
|
|
|
|
ELEM_OPT_TLV( 0x34 , BSSAP_PDU_TYPE_DTAP, DE_PACKET_FLOW_ID , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.10 Modify PDP context request (MS to network direction)
|
|
*/
|
|
static void
|
|
dtap_sm_mod_pdp_req_ms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_OPT_TV( 0x32 , BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI , " - Requested LLC SAPI" );
|
|
|
|
ELEM_OPT_TLV( 0x30 , BSSAP_PDU_TYPE_DTAP, DE_QOS , " - Requested new QoS" );
|
|
|
|
ELEM_OPT_TLV( 0x31 , BSSAP_PDU_TYPE_DTAP, DE_TRAFFIC_FLOW_TEMPLATE , " - New TFT" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.11 Modify PDP context accept (MS to network direction)
|
|
*/
|
|
static void
|
|
dtap_sm_mod_pdp_acc_ms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.12 Modify PDP context accept (Network to MS direction)
|
|
*/
|
|
static void
|
|
dtap_sm_mod_pdp_acc_net(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_OPT_TLV( 0x30 , BSSAP_PDU_TYPE_DTAP, DE_QOS , " - Negotiated QoS" );
|
|
|
|
ELEM_OPT_TV( 0x32 , BSSAP_PDU_TYPE_DTAP, DE_LLC_SAPI , " - Negotiated LLC SAPI" );
|
|
|
|
ELEM_OPT_TV_SHORT ( 0x80 , BSSAP_PDU_TYPE_DTAP , DE_RAD_PRIO , " - New radio priority" );
|
|
|
|
ELEM_OPT_TLV( 0x34 , BSSAP_PDU_TYPE_DTAP, DE_PACKET_FLOW_ID , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.13 Modify PDP Context Reject
|
|
*/
|
|
static void
|
|
dtap_sm_mod_pdp_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SM_CAUSE );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.14 Deactivate PDP context request
|
|
*/
|
|
static void
|
|
dtap_sm_deact_pdp_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;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SM_CAUSE );
|
|
|
|
ELEM_OPT_TV_SHORT( 0x90 , BSSAP_PDU_TYPE_DTAP , DE_TEAR_DOWN_IND , "" );
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
/* MBMS context status 10.5.7.6 TLV 2 - 18 */
|
|
ELEM_OPT_TLV( 0x35 , BSSAP_PDU_TYPE_DTAP, DE_MBMS_CTX_STATUS , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
|
|
/*
|
|
* [8] 9.5.15 Deactivate PDP context accept
|
|
*/
|
|
static void
|
|
dtap_sm_deact_pdp_acc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_OPT_TLV( 0x27 , BSSAP_PDU_TYPE_DTAP, DE_PRO_CONF_OPT , "" );
|
|
|
|
/* MBMS context status 10.5.7.6 TLV 2 - 18 */
|
|
ELEM_OPT_TLV( 0x35 , BSSAP_PDU_TYPE_DTAP, DE_MBMS_CTX_STATUS , "" );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.21 SM Status
|
|
*/
|
|
static void
|
|
dtap_sm_status(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
is_uplink = IS_UPLINK_UNKNOWN;
|
|
g_pinfo->p2p_dir = P2P_DIR_UNKNOWN;
|
|
|
|
ELEM_MAND_V(BSSAP_PDU_TYPE_DTAP, DE_SM_CAUSE );
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0);
|
|
}
|
|
|
|
/*
|
|
* [8] 9.5.22 Activate MBMS Context Request
|
|
*/
|
|
|
|
/* Requested MBMS NSAPI Enhanced Network service access point identifier 10.5.6.15 M V */
|
|
/* Requested LLC SAPI LLC service access point identifier 10.5.6.9 M V 1 */
|
|
/* Supported MBMS bearer capabilities MBMS bearer capabilities 10.5.6.14 M LV 2 - 3 */
|
|
/* Requested multicast address Packet data protocol address 10.5.6.4 M LV 3 - 19 */
|
|
/* Access point name Access point name 10.5.6.1 M LV 2 - 101 */
|
|
/* 35 MBMS protocol configuration options MBMS protocol configuration options 10.5.6.15 O TLV 3 - 253 */
|
|
|
|
/*
|
|
* [8] 9.5.23 Activate MBMS Context Accept
|
|
*/
|
|
|
|
/*
|
|
* [8] 9.5.24 Activate MBMS Context Reject
|
|
*/
|
|
|
|
/*
|
|
* [8] 9.5.25 Request MBMS Context Activation
|
|
*/
|
|
|
|
/*
|
|
* [8] 9.5.26 Request MBMS Context Activation Reject
|
|
*/
|
|
|
|
#define NUM_GSM_DTAP_MSG_MM (sizeof(gsm_a_dtap_msg_mm_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_mm[NUM_GSM_DTAP_MSG_MM];
|
|
static void (*dtap_msg_mm_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
dtap_mm_imsi_det_ind, /* IMSI Detach Indication */
|
|
dtap_mm_loc_upd_acc, /* Location Updating Accept */
|
|
dtap_mm_loc_upd_rej, /* Location Updating Reject */
|
|
dtap_mm_loc_upd_req, /* Location Updating Request */
|
|
NULL /* no associated data */, /* Authentication Reject */
|
|
dtap_mm_auth_req, /* Authentication Request */
|
|
dtap_mm_auth_resp, /* Authentication Response */
|
|
dtap_mm_auth_fail, /* Authentication Failure */
|
|
dtap_mm_id_req, /* Identity Request */
|
|
dtap_mm_id_resp, /* Identity Response */
|
|
dtap_mm_tmsi_realloc_cmd, /* TMSI Reallocation Command */
|
|
NULL /* no associated data */, /* TMSI Reallocation Complete */
|
|
NULL /* no associated data */, /* CM Service Accept */
|
|
dtap_mm_cm_srvc_rej, /* CM Service Reject */
|
|
NULL /* no associated data */, /* CM Service Abort */
|
|
dtap_mm_cm_srvc_req, /* CM Service Request */
|
|
dtap_mm_cm_srvc_prompt, /* CM Service Prompt */
|
|
NULL, /* Reserved: was allocated in earlier phases of the protocol */
|
|
dtap_mm_cm_reestab_req, /* CM Re-establishment Request */
|
|
dtap_mm_abort, /* Abort */
|
|
NULL /* no associated data */, /* MM Null */
|
|
dtap_mm_mm_status, /* MM Status */
|
|
dtap_mm_mm_info, /* MM Information */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_DTAP_MSG_RR (sizeof(gsm_a_dtap_msg_rr_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_rr[NUM_GSM_DTAP_MSG_RR];
|
|
static void (*dtap_msg_rr_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
NULL, /* RR Initialisation Request */
|
|
NULL, /* Additional Assignment */
|
|
NULL, /* Immediate Assignment */
|
|
NULL, /* Immediate Assignment Extended */
|
|
NULL, /* Immediate Assignment Reject */
|
|
|
|
NULL, /* DTM Assignment Failure */
|
|
NULL, /* DTM Reject */
|
|
NULL, /* DTM Request */
|
|
NULL, /* Main DCCH Assignment Command */
|
|
NULL, /* Packet Assignment Command */
|
|
|
|
NULL, /* Ciphering Mode Command */
|
|
NULL, /* Ciphering Mode Complete */
|
|
|
|
NULL, /* Configuration Change Command */
|
|
NULL, /* Configuration Change Ack. */
|
|
NULL, /* Configuration Change Reject */
|
|
|
|
NULL, /* Assignment Command */
|
|
NULL, /* Assignment Complete */
|
|
NULL, /* Assignment Failure */
|
|
dtap_rr_ho_cmd, /* Handover Command */
|
|
NULL, /* Handover Complete */
|
|
NULL, /* Handover Failure */
|
|
NULL, /* Physical Information */
|
|
NULL, /* DTM Assignment Command */
|
|
|
|
NULL, /* RR-cell Change Order */
|
|
NULL, /* PDCH Assignment Command */
|
|
|
|
NULL, /* Channel Release */
|
|
NULL, /* Partial Release */
|
|
NULL, /* Partial Release Complete */
|
|
|
|
NULL, /* Paging Request Type 1 */
|
|
NULL, /* Paging Request Type 2 */
|
|
NULL, /* Paging Request Type 3 */
|
|
dtap_rr_paging_resp, /* Paging Response */
|
|
NULL, /* Notification/NCH */
|
|
NULL, /* Reserved */
|
|
NULL, /* Notification/Response */
|
|
|
|
NULL, /* Reserved */
|
|
|
|
NULL, /* Utran Classmark Change */
|
|
NULL, /* UE RAB Preconfiguration */
|
|
NULL, /* cdma2000 Classmark Change */
|
|
NULL, /* Inter System to UTRAN Handover Command */
|
|
NULL, /* Inter System to cdma2000 Handover Command */
|
|
|
|
NULL, /* System Information Type 8 */
|
|
NULL, /* System Information Type 1 */
|
|
NULL, /* System Information Type 2 */
|
|
NULL, /* System Information Type 3 */
|
|
NULL, /* System Information Type 4 */
|
|
NULL, /* System Information Type 5 */
|
|
NULL, /* System Information Type 6 */
|
|
NULL, /* System Information Type 7 */
|
|
|
|
NULL, /* System Information Type 2bis */
|
|
NULL, /* System Information Type 2ter */
|
|
NULL, /* System Information Type 2quater */
|
|
NULL, /* System Information Type 5bis */
|
|
NULL, /* System Information Type 5ter */
|
|
NULL, /* System Information Type 9 */
|
|
NULL, /* System Information Type 13 */
|
|
|
|
NULL, /* System Information Type 16 */
|
|
NULL, /* System Information Type 17 */
|
|
|
|
NULL, /* System Information Type 18 */
|
|
NULL, /* System Information Type 19 */
|
|
NULL, /* System Information Type 20 */
|
|
|
|
NULL, /* Channel Mode Modify */
|
|
dtap_rr_rr_status, /* RR Status */
|
|
NULL, /* Channel Mode Modify Acknowledge */
|
|
NULL, /* Frequency Redefinition */
|
|
NULL, /* Measurement Report */
|
|
NULL, /* Classmark Change */
|
|
NULL, /* Classmark Enquiry */
|
|
NULL, /* Extended Measurement Report */
|
|
NULL, /* Extended Measurement Order */
|
|
NULL, /* GPRS Suspension Request */
|
|
|
|
NULL, /* VGCS Uplink Grant */
|
|
NULL, /* Uplink Release */
|
|
NULL, /* Reserved */
|
|
NULL, /* Uplink Busy */
|
|
NULL, /* Talker Indication */
|
|
|
|
NULL, /* UTRAN Classmark Change/Handover To UTRAN Command */ /* spec conflict */
|
|
|
|
NULL, /* Application Information */
|
|
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_DTAP_MSG_CC (sizeof(gsm_a_dtap_msg_cc_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_cc[NUM_GSM_DTAP_MSG_CC];
|
|
static void (*dtap_msg_cc_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
dtap_cc_alerting, /* Alerting */
|
|
dtap_cc_call_conf, /* Call Confirmed */
|
|
dtap_cc_call_proceed, /* Call Proceeding */
|
|
dtap_cc_connect, /* Connect */
|
|
NULL /* no associated data */, /* Connect Acknowledge */
|
|
dtap_cc_emerg_setup, /* Emergency Setup */
|
|
dtap_cc_progress, /* Progress */
|
|
dtap_cc_cc_est, /* CC-Establishment */
|
|
dtap_cc_cc_est_conf, /* CC-Establishment Confirmed */
|
|
dtap_cc_recall, /* Recall */
|
|
dtap_cc_start_cc, /* Start CC */
|
|
dtap_cc_setup, /* Setup */
|
|
dtap_cc_modify, /* Modify */
|
|
dtap_cc_modify_complete, /* Modify Complete */
|
|
dtap_cc_modify_rej, /* Modify Reject */
|
|
dtap_cc_user_info, /* User Information */
|
|
NULL /* no associated data */, /* Hold */
|
|
NULL /* no associated data */, /* Hold Acknowledge */
|
|
dtap_cc_hold_rej, /* Hold Reject */
|
|
NULL /* no associated data */, /* Retrieve */
|
|
NULL /* no associated data */, /* Retrieve Acknowledge */
|
|
dtap_cc_retrieve_rej, /* Retrieve Reject */
|
|
dtap_cc_disconnect, /* Disconnect */
|
|
dtap_cc_release, /* Release */
|
|
dtap_cc_release_complete, /* Release Complete */
|
|
dtap_cc_congestion_control, /* Congestion Control */
|
|
dtap_cc_notify, /* Notify */
|
|
dtap_cc_status, /* Status */
|
|
NULL /* no associated data */, /* Status Enquiry */
|
|
dtap_cc_start_dtmf, /* Start DTMF */
|
|
NULL /* no associated data */, /* Stop DTMF */
|
|
NULL /* no associated data */, /* Stop DTMF Acknowledge */
|
|
dtap_cc_start_dtmf_ack, /* Start DTMF Acknowledge */
|
|
dtap_cc_start_dtmf_rej, /* Start DTMF Reject */
|
|
dtap_cc_facility, /* Facility */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_DTAP_MSG_GMM (sizeof(gsm_a_dtap_msg_gmm_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_gmm[NUM_GSM_DTAP_MSG_GMM];
|
|
static void (*dtap_msg_gmm_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
dtap_gmm_attach_req, /* Attach Request */
|
|
dtap_gmm_attach_acc, /* Attach Accept */
|
|
dtap_gmm_attach_com, /* Attach Complete */
|
|
dtap_gmm_attach_rej, /* Attach Reject */
|
|
dtap_gmm_detach_req, /* Detach Request */
|
|
dtap_gmm_detach_acc, /* Detach Accept */
|
|
dtap_gmm_rau_req, /* Routing Area Update Request */
|
|
dtap_gmm_rau_acc, /* Routing Area Update Accept */
|
|
dtap_gmm_rau_com, /* Routing Area Update Complete */
|
|
dtap_gmm_rau_rej, /* Routing Area Update Reject */
|
|
dtap_gmm_service_req, /* Service Request */
|
|
dtap_gmm_service_acc, /* Service Accept */
|
|
dtap_gmm_service_rej, /* Service Reject */
|
|
dtap_gmm_ptmsi_realloc_cmd, /* P-TMSI Reallocation Command */
|
|
dtap_gmm_ptmsi_realloc_com, /* P-TMSI Reallocation Complete */
|
|
dtap_gmm_auth_ciph_req, /* Authentication and Ciphering Req */
|
|
dtap_gmm_auth_ciph_resp, /* Authentication and Ciphering Resp */
|
|
dtap_gmm_auth_ciph_rej, /* Authentication and Ciphering Rej */
|
|
dtap_gmm_auth_ciph_fail, /* Authentication and Ciphering Failure */
|
|
dtap_gmm_ident_req, /* Identity Request */
|
|
dtap_gmm_ident_res, /* Identity Response */
|
|
dtap_gmm_status, /* GMM Status */
|
|
dtap_gmm_information, /* GMM Information */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_DTAP_MSG_SMS (sizeof(gsm_a_dtap_msg_sms_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_sms[NUM_GSM_DTAP_MSG_SMS];
|
|
static void (*dtap_msg_sms_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
dtap_sms_cp_data, /* CP-DATA */
|
|
NULL /* no associated data */, /* CP-ACK */
|
|
dtap_sms_cp_error, /* CP-ERROR */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_DTAP_MSG_SM (sizeof(gsm_a_dtap_msg_sm_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_sm[NUM_GSM_DTAP_MSG_SM];
|
|
static void (*dtap_msg_sm_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
dtap_sm_act_pdp_req, /* Activate PDP Context Request */
|
|
dtap_sm_act_pdp_acc, /* Activate PDP Context Accept */
|
|
dtap_sm_act_pdp_rej, /* Activate PDP Context Reject */
|
|
dtap_sm_req_pdp_act, /* Request PDP Context Activation */
|
|
dtap_sm_req_pdp_act_rej, /* Request PDP Context Activation rej. */
|
|
dtap_sm_deact_pdp_req, /* Deactivate PDP Context Request */
|
|
dtap_sm_deact_pdp_acc, /* Deactivate PDP Context Accept */
|
|
dtap_sm_mod_pdp_req_net, /* Modify PDP Context Request(Network to MS direction) */
|
|
dtap_sm_mod_pdp_acc_ms, /* Modify PDP Context Accept (MS to network direction) */
|
|
dtap_sm_mod_pdp_req_ms, /* Modify PDP Context Request(MS to network direction) */
|
|
dtap_sm_mod_pdp_acc_net, /* Modify PDP Context Accept (Network to MS direction) */
|
|
dtap_sm_mod_pdp_rej, /* Modify PDP Context Reject */
|
|
dtap_sm_act_sec_pdp_req, /* Activate Secondary PDP Context Request */
|
|
dtap_sm_act_sec_pdp_acc, /* Activate Secondary PDP Context Accept */
|
|
dtap_sm_act_sec_pdp_rej, /* Activate Secondary PDP Context Reject */
|
|
NULL, /* Reserved: was allocated in earlier phases of the protocol */
|
|
NULL, /* Reserved: was allocated in earlier phases of the protocol */
|
|
NULL, /* Reserved: was allocated in earlier phases of the protocol */
|
|
NULL, /* Reserved: was allocated in earlier phases of the protocol */
|
|
NULL, /* Reserved: was allocated in earlier phases of the protocol */
|
|
dtap_sm_status, /* SM Status */
|
|
/* Activate MBMS Context Request */
|
|
/* Activate MBMS Context Accept */
|
|
/* Activate MBMS Context Reject */
|
|
/* Request MBMS Context Activation */
|
|
/* Request MBMS Context Activation Reject */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_DTAP_MSG_SS (sizeof(gsm_a_dtap_msg_ss_strings)/sizeof(value_string))
|
|
static gint ett_gsm_dtap_msg_ss[NUM_GSM_DTAP_MSG_SS];
|
|
static void (*dtap_msg_ss_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
dtap_cc_release_complete, /* Release Complete */
|
|
dtap_cc_facility, /* Facility */
|
|
dtap_ss_register, /* Register */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
#define NUM_GSM_RP_MSG (sizeof(gsm_rp_msg_strings)/sizeof(value_string))
|
|
static gint ett_gsm_rp_msg[NUM_GSM_RP_MSG];
|
|
static void (*rp_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len) = {
|
|
rp_data_ms_n, /* RP-DATA (MS to Network) */
|
|
rp_data_n_ms, /* RP-DATA (Network to MS */
|
|
rp_ack_ms_n, /* RP-ACK (MS to Network) */
|
|
rp_ack_n_ms, /* RP-ACK (Network to MS) */
|
|
rp_error_ms_n, /* RP-ERROR (MS to Network) */
|
|
rp_error_n_ms, /* RP-ERROR (Network to MS) */
|
|
rp_smma, /* RP-SMMA (MS to Network) */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
/* GENERIC DISSECTOR FUNCTIONS */
|
|
|
|
static void
|
|
dissect_rp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
guint8 oct;
|
|
guint32 offset, saved_offset;
|
|
guint32 len;
|
|
gint idx;
|
|
proto_item *rp_item = NULL;
|
|
proto_tree *rp_tree = NULL;
|
|
const gchar *str;
|
|
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_append_str(pinfo->cinfo, COL_INFO, "(RP) ");
|
|
}
|
|
|
|
/*
|
|
* In the interest of speed, if "tree" is NULL, don't do any work
|
|
* not necessary to generate protocol tree items.
|
|
*/
|
|
if (!tree)
|
|
{
|
|
return;
|
|
}
|
|
|
|
offset = 0;
|
|
saved_offset = offset;
|
|
|
|
g_pinfo = pinfo;
|
|
g_tree = tree;
|
|
|
|
len = tvb_length(tvb);
|
|
|
|
/*
|
|
* add RP message name
|
|
*/
|
|
oct = tvb_get_guint8(tvb, offset++);
|
|
|
|
str = match_strval_idx((guint32) oct, gsm_rp_msg_strings, &idx);
|
|
|
|
/*
|
|
* create the protocol tree
|
|
*/
|
|
if (str == NULL)
|
|
{
|
|
rp_item =
|
|
proto_tree_add_protocol_format(tree, proto_a_rp, tvb, 0, len,
|
|
"GSM A-I/F RP - Unknown RP Message Type (0x%02x)",
|
|
oct);
|
|
|
|
rp_tree = proto_item_add_subtree(rp_item, ett_rp_msg);
|
|
}
|
|
else
|
|
{
|
|
rp_item =
|
|
proto_tree_add_protocol_format(tree, proto_a_rp, tvb, 0, -1,
|
|
"GSM A-I/F RP - %s",
|
|
str);
|
|
|
|
rp_tree = proto_item_add_subtree(rp_item, ett_gsm_rp_msg[idx]);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ", str);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* add RP message name
|
|
*/
|
|
proto_tree_add_uint_format(rp_tree, hf_gsm_a_rp_msg_type,
|
|
tvb, saved_offset, 1, oct, "Message Type %s", str ? str : "(Unknown)");
|
|
|
|
if (str == NULL) return;
|
|
|
|
if ((len - offset) <= 0) return;
|
|
|
|
/*
|
|
* decode elements
|
|
*/
|
|
if (rp_msg_fcn[idx] == NULL)
|
|
{
|
|
proto_tree_add_text(rp_tree,
|
|
tvb, offset, len - offset,
|
|
"Message Elements");
|
|
}
|
|
else
|
|
{
|
|
(*rp_msg_fcn[idx])(tvb, rp_tree, offset, len - offset);
|
|
}
|
|
}
|
|
|
|
|
|
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 int 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;
|
|
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
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);
|
|
|
|
/*
|
|
* 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);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
dissect_dtap(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 int tap_current=0;
|
|
void (*msg_fcn)(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len);
|
|
guint8 oct;
|
|
guint8 pd;
|
|
guint32 offset;
|
|
guint32 len;
|
|
guint32 oct_1, oct_2;
|
|
gint idx;
|
|
proto_item *dtap_item = NULL;
|
|
proto_tree *dtap_tree = NULL;
|
|
proto_item *oct_1_item = NULL;
|
|
proto_tree *pd_tree = NULL;
|
|
const gchar *msg_str;
|
|
gint ett_tree;
|
|
gint ti;
|
|
int hf_idx;
|
|
gboolean nsd;
|
|
|
|
|
|
len = tvb_length(tvb);
|
|
|
|
if (len < 2)
|
|
{
|
|
/*
|
|
* too short to be DTAP
|
|
*/
|
|
call_dissector(data_handle, tvb, pinfo, tree);
|
|
return;
|
|
}
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_append_str(pinfo->cinfo, COL_INFO, "(DTAP) ");
|
|
}
|
|
|
|
/*
|
|
* set tap record pointer
|
|
*/
|
|
tap_current++;
|
|
if (tap_current == 4)
|
|
{
|
|
tap_current = 0;
|
|
}
|
|
tap_p = &tap_rec[tap_current];
|
|
|
|
|
|
offset = 0;
|
|
oct_2 = 0;
|
|
|
|
g_pinfo = pinfo;
|
|
g_tree = tree;
|
|
|
|
/*
|
|
* get protocol discriminator
|
|
*/
|
|
oct_1 = tvb_get_guint8(tvb, offset++);
|
|
|
|
if ((((oct_1 & DTAP_TI_MASK) >> 4) & DTAP_TIE_PRES_MASK) == DTAP_TIE_PRES_MASK)
|
|
{
|
|
/*
|
|
* eventhough we don't know if a TI should be in the message yet
|
|
* we rely on the TI/SKIP indicator to be 0 to avoid taking this
|
|
* octet
|
|
*/
|
|
oct_2 = tvb_get_guint8(tvb, offset++);
|
|
}
|
|
|
|
oct = tvb_get_guint8(tvb, offset);
|
|
|
|
pd = oct_1 & DTAP_PD_MASK;
|
|
ti = -1;
|
|
msg_str = NULL;
|
|
ett_tree = -1;
|
|
hf_idx = -1;
|
|
msg_fcn = NULL;
|
|
nsd = FALSE;
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "(%s) ",val_to_str(pd,gsm_a_pd_short_str_vals,"unknown"));
|
|
}
|
|
|
|
/*
|
|
* octet 1
|
|
*/
|
|
switch (pd)
|
|
{
|
|
case 3:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_CC_IEI_MASK), gsm_a_dtap_msg_cc_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_cc[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_cc_type;
|
|
msg_fcn = dtap_msg_cc_fcn[idx];
|
|
ti = (oct_1 & DTAP_TI_MASK) >> 4;
|
|
nsd = TRUE;
|
|
break;
|
|
|
|
case 5:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_MM_IEI_MASK), gsm_a_dtap_msg_mm_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_mm[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_mm_type;
|
|
msg_fcn = dtap_msg_mm_fcn[idx];
|
|
nsd = TRUE;
|
|
break;
|
|
|
|
case 6:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_RR_IEI_MASK), gsm_a_dtap_msg_rr_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_rr[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_rr_type;
|
|
msg_fcn = dtap_msg_rr_fcn[idx];
|
|
break;
|
|
|
|
case 8:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_GMM_IEI_MASK), gsm_a_dtap_msg_gmm_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_gmm[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_gmm_type;
|
|
msg_fcn = dtap_msg_gmm_fcn[idx];
|
|
break;
|
|
|
|
case 9:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_SMS_IEI_MASK), gsm_a_dtap_msg_sms_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_sms[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_sms_type;
|
|
msg_fcn = dtap_msg_sms_fcn[idx];
|
|
ti = (oct_1 & DTAP_TI_MASK) >> 4;
|
|
break;
|
|
|
|
case 10:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_SM_IEI_MASK), gsm_a_dtap_msg_sm_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_sm[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_sm_type;
|
|
msg_fcn = dtap_msg_sm_fcn[idx];
|
|
ti = (oct_1 & DTAP_TI_MASK) >> 4;
|
|
break;
|
|
|
|
case 11:
|
|
msg_str = match_strval_idx((guint32) (oct & DTAP_SS_IEI_MASK), gsm_a_dtap_msg_ss_strings, &idx);
|
|
ett_tree = ett_gsm_dtap_msg_ss[idx];
|
|
hf_idx = hf_gsm_a_dtap_msg_ss_type;
|
|
msg_fcn = dtap_msg_ss_fcn[idx];
|
|
ti = (oct_1 & DTAP_TI_MASK) >> 4;
|
|
nsd = TRUE;
|
|
break;
|
|
|
|
default:
|
|
/* XXX - hf_idx is still -1! this is a bug in the implementation, and I don't know how to fix it so simple return here */
|
|
return;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* create the protocol tree
|
|
*/
|
|
if (msg_str == NULL)
|
|
{
|
|
dtap_item =
|
|
proto_tree_add_protocol_format(tree, proto_a_dtap, tvb, 0, len,
|
|
"GSM A-I/F DTAP - Unknown DTAP Message Type (0x%02x)",
|
|
oct);
|
|
|
|
dtap_tree = proto_item_add_subtree(dtap_item, ett_dtap_msg);
|
|
}
|
|
else
|
|
{
|
|
dtap_item =
|
|
proto_tree_add_protocol_format(tree, proto_a_dtap, tvb, 0, -1,
|
|
"GSM A-I/F DTAP - %s",
|
|
msg_str);
|
|
|
|
dtap_tree = proto_item_add_subtree(dtap_item, ett_tree);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ", msg_str);
|
|
}
|
|
}
|
|
|
|
oct_1_item =
|
|
proto_tree_add_text(dtap_tree,
|
|
tvb, 0, 1,
|
|
"Protocol Discriminator: %s",
|
|
val_to_str(pd, protocol_discriminator_vals, "Unknown (%u)"));
|
|
|
|
pd_tree = proto_item_add_subtree(oct_1_item, ett_dtap_oct_1);
|
|
|
|
if (ti == -1)
|
|
{
|
|
proto_tree_add_item(pd_tree, hf_gsm_a_skip_ind, tvb, 0, 1, FALSE);
|
|
}
|
|
else
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct_1, 0x80, 8);
|
|
proto_tree_add_text(pd_tree,
|
|
tvb, 0, 1,
|
|
"%s : TI flag: %s",
|
|
a_bigbuf,
|
|
((oct_1 & 0x80) ? "allocated by receiver" : "allocated by sender"));
|
|
|
|
if ((ti & DTAP_TIE_PRES_MASK) == DTAP_TIE_PRES_MASK)
|
|
{
|
|
/* ti is extended to next octet */
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct_1, 0x70, 8);
|
|
proto_tree_add_text(pd_tree,
|
|
tvb, 0, 1,
|
|
"%s : TIO: The TI value is given by the TIE in octet 2",
|
|
a_bigbuf);
|
|
}
|
|
else
|
|
{
|
|
other_decode_bitfield_value(a_bigbuf, oct_1, 0x70, 8);
|
|
proto_tree_add_text(pd_tree,
|
|
tvb, 0, 1,
|
|
"%s : TIO: %u",
|
|
a_bigbuf,
|
|
ti & DTAP_TIE_PRES_MASK);
|
|
}
|
|
}
|
|
|
|
proto_tree_add_item(pd_tree, hf_gsm_a_L3_protocol_discriminator, tvb, 0, 1, FALSE);
|
|
|
|
if ((ti != -1) &&
|
|
(ti & DTAP_TIE_PRES_MASK) == DTAP_TIE_PRES_MASK)
|
|
{
|
|
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, 1, 1, FALSE);
|
|
|
|
other_decode_bitfield_value(a_bigbuf, oct_2, DTAP_TIE_MASK, 8);
|
|
proto_tree_add_text(pd_tree,
|
|
tvb, 1, 1,
|
|
"%s : TIE: %u",
|
|
a_bigbuf,
|
|
oct_2 & DTAP_TIE_MASK);
|
|
}
|
|
|
|
/*
|
|
* N(SD)
|
|
*/
|
|
if ((pinfo->p2p_dir == P2P_DIR_RECV) &&
|
|
nsd)
|
|
{
|
|
/* XXX */
|
|
}
|
|
|
|
/*
|
|
* add DTAP message name
|
|
*/
|
|
proto_tree_add_uint_format(dtap_tree, hf_idx,
|
|
tvb, offset, 1, oct,
|
|
"Message Type %s",msg_str ? msg_str : "(Unknown)");
|
|
|
|
offset++;
|
|
|
|
tap_p->pdu_type = BSSAP_PDU_TYPE_DTAP;
|
|
tap_p->message_type = (nsd ? (oct & 0x3f) : oct);
|
|
tap_p->protocol_disc = pd;
|
|
|
|
tap_queue_packet(gsm_a_tap, pinfo, tap_p);
|
|
|
|
if (msg_str == NULL) return;
|
|
|
|
if ((len - offset) <= 0) return;
|
|
|
|
/*
|
|
* decode elements
|
|
*/
|
|
if (msg_fcn == NULL)
|
|
{
|
|
proto_tree_add_text(dtap_tree,
|
|
tvb, offset, len - offset,
|
|
"Message Elements");
|
|
}
|
|
else
|
|
{
|
|
(*msg_fcn)(tvb, dtap_tree, offset, len - offset);
|
|
}
|
|
}
|
|
|
|
|
|
/* Register the protocol with Ethereal */
|
|
void
|
|
proto_register_gsm_a(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,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_mm_type,
|
|
{ "DTAP Mobility Management Message Type", "gsm_a.dtap_msg_mm_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_mm_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_rr_type,
|
|
{ "DTAP Radio Resources Management Message Type", "gsm_a.dtap_msg_rr_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_rr_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_cc_type,
|
|
{ "DTAP Call Control Message Type", "gsm_a.dtap_msg_cc_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_cc_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_gmm_type,
|
|
{ "DTAP GPRS Mobility Management Message Type", "gsm_a.dtap_msg_gmm_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_gmm_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_sms_type,
|
|
{ "DTAP Short Message Service Message Type", "gsm_a.dtap_msg_sms_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_sms_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_sm_type,
|
|
{ "DTAP GPRS Session Management Message Type", "gsm_a.dtap_msg_sm_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_sm_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_msg_ss_type,
|
|
{ "DTAP Non call Supplementary Service Message Type", "gsm_a.dtap_msg_ss_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_ss_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rp_msg_type,
|
|
{ "RP Message Type", "gsm_a.rp_msg_type",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_rp_msg_strings), 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_bssmap_elem_id,
|
|
{ "Element ID", "gsm_a_bssmap.elem_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_elem_id,
|
|
{ "Element ID", "gsm_a_dtap.elem_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_length,
|
|
{ "Length", "gsm_a.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_none,
|
|
{ "Sub tree", "gsm_a.none",
|
|
FT_NONE, 0, 0, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_imsi,
|
|
{ "IMSI", "gsm_a.imsi",
|
|
FT_STRING, BASE_DEC, 0, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_tmsi,
|
|
{ "TMSI/P-TMSI", "gsm_a.tmsi",
|
|
FT_UINT32, BASE_HEX, 0, 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_imei,
|
|
{ "IMEI", "gsm_a.imei",
|
|
FT_STRING, BASE_DEC, 0, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_imeisv,
|
|
{ "IMEISV", "gsm_a.imeisv",
|
|
FT_STRING, BASE_DEC, 0, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_cld_party_bcd_num,
|
|
{ "Called Party BCD Number", "gsm_a.cld_party_bcd_num",
|
|
FT_STRING, BASE_DEC, 0, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_clg_party_bcd_num,
|
|
{ "Calling Party BCD Number", "gsm_a.clg_party_bcd_num",
|
|
FT_STRING, BASE_DEC, 0, 0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_cell_ci,
|
|
{ "Cell CI", "gsm_a.cell_ci",
|
|
FT_UINT16, BASE_HEX_DEC, 0, 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_cell_lac,
|
|
{ "Cell LAC", "gsm_a.cell_lac",
|
|
FT_UINT16, BASE_HEX_DEC, 0, 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dlci_cc,
|
|
{ "Control Channel", "bssap.dlci.cc",
|
|
FT_UINT8, BASE_HEX, VALS(bssap_cc_values), 0xc0,
|
|
"", HFILL}
|
|
},
|
|
{ &hf_gsm_a_dlci_spare,
|
|
{ "Spare", "bssap.dlci.spare",
|
|
FT_UINT8, BASE_HEX, NULL, 0x38,
|
|
"", HFILL}
|
|
},
|
|
{ &hf_gsm_a_dlci_sapi,
|
|
{ "SAPI", "bssap.dlci.sapi",
|
|
FT_UINT8, BASE_HEX, VALS(bssap_sapi_values), 0x07,
|
|
"", HFILL}
|
|
},
|
|
{ &hf_gsm_a_bssmap_cause,
|
|
{ "BSSMAP Cause", "gsm_a_bssmap.cause",
|
|
FT_UINT8, BASE_HEX, 0, 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_dtap_cause,
|
|
{ "DTAP Cause", "gsm_a_dtap.cause",
|
|
FT_UINT8, BASE_HEX, 0, 0x0,
|
|
"", HFILL }
|
|
},
|
|
{ &hf_gsm_a_MSC_rev,
|
|
{ "Revision Level","gsm_a.MSC2_rev",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_msc_rev_vals), 0x60,
|
|
"Revision level", HFILL }
|
|
},
|
|
{ &hf_gsm_a_ES_IND,
|
|
{ "ES IND","gsm_a.MSC2_rev",
|
|
FT_UINT8,BASE_DEC, VALS(ES_IND_vals), 0x10,
|
|
"ES IND", HFILL }
|
|
},
|
|
{ &hf_gsm_a_qos_traffic_cls,
|
|
{ "Traffic class", "gsm_a.qos.traffic_cls",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_qos_traffic_cls_vals), 0xe0,
|
|
"Traffic class", HFILL }},
|
|
{ &hf_gsm_a_qos_del_order,
|
|
{ "Delivery order", "gsm_a.qos.del_order",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_qos_traffic_cls_vals), 0x18,
|
|
"Delivery order", HFILL }},
|
|
{ &hf_gsm_a_qos_del_of_err_sdu,
|
|
{ "Delivery of erroneous SDUs", "gsm_a.qos.del_of_err_sdu",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_qos_del_of_err_sdu_vals), 0x03,
|
|
"Delivery of erroneous SDUs", HFILL }},
|
|
{ &hf_gsm_a_qos_ber,
|
|
{ "Residual Bit Error Rate (BER)", "gsm_a.qos.ber",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_qos_ber_vals), 0xf0,
|
|
"Residual Bit Error Rate (BER)", HFILL }},
|
|
{ &hf_gsm_a_qos_sdu_err_rat,
|
|
{ "SDU error ratio", "gsm_a.qos.sdu_err_rat",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_qos_sdu_err_rat_vals), 0x0f,
|
|
"SDU error ratio", HFILL }},
|
|
{ &hf_gsm_a_qos_traff_hdl_pri,
|
|
{ "Traffic handling priority", "gsm_a.qos.traff_hdl_pri",
|
|
FT_UINT8, BASE_DEC, VALS(gsm_a_qos_traff_hdl_pri_vals), 0x03,
|
|
"Traffic handling priority", HFILL }},
|
|
{ &hf_gsm_a_A5_1_algorithm_sup,
|
|
{ "A5/1 algorithm supported","gsm_a.MSC2_rev",
|
|
FT_UINT8,BASE_DEC, VALS(A5_1_algorithm_sup_vals), 0x08,
|
|
"A5/1 algorithm supported ", HFILL }
|
|
},
|
|
{ &hf_gsm_a_RF_power_capability,
|
|
{ "RF Power Capability","gsm_a.MSC2_rev",
|
|
FT_UINT8,BASE_DEC, VALS(RF_power_capability_vals), 0x07,
|
|
"RF Power Capability", HFILL }
|
|
},
|
|
{ &hf_gsm_a_ps_sup_cap,
|
|
{ "PS capability (pseudo-synchronization capability)","gsm_a.ps_sup_cap",
|
|
FT_UINT8,BASE_DEC, VALS(ps_sup_cap_vals), 0x40,
|
|
"PS capability (pseudo-synchronization capability)", HFILL }
|
|
},
|
|
{ &hf_gsm_a_SS_screening_indicator,
|
|
{ "SS Screening Indicator","gsm_a.SS_screening_indicator",
|
|
FT_UINT8,BASE_DEC, VALS(SS_screening_indicator_vals), 0x30,
|
|
"SS Screening Indicator", HFILL }
|
|
},
|
|
{ &hf_gsm_a_SM_capability,
|
|
{ "SM capability (MT SMS pt to pt capability)","gsm_a.SM_cap",
|
|
FT_UINT8,BASE_DEC, VALS(SM_capability_vals), 0x08,
|
|
"SM capability (MT SMS pt to pt capability)", HFILL }
|
|
},
|
|
{ &hf_gsm_a_VBS_notification_rec,
|
|
{ "VBS notification reception ","gsm_a.VBS_notification_rec",
|
|
FT_UINT8,BASE_DEC, VALS(VBS_notification_rec_vals), 0x04,
|
|
"VBS notification reception ", HFILL }
|
|
},
|
|
{ &hf_gsm_a_VGCS_notification_rec,
|
|
{ "VGCS notification reception ","gsm_a.VGCS_notification_rec",
|
|
FT_UINT8,BASE_DEC, VALS(VGCS_notification_rec_vals), 0x02,
|
|
"VGCS notification reception", HFILL }
|
|
},
|
|
{ &hf_gsm_a_FC_frequency_cap,
|
|
{ "FC Frequency Capability","gsm_a.FC_frequency_cap",
|
|
FT_UINT8,BASE_DEC, VALS(FC_frequency_cap_vals), 0x01,
|
|
"FC Frequency Capability", HFILL }
|
|
},
|
|
{ &hf_gsm_a_CM3,
|
|
{ "CM3","gsm_a.CM3",
|
|
FT_UINT8,BASE_DEC, VALS(CM3_vals), 0x80,
|
|
"CM3", HFILL }
|
|
},
|
|
{ &hf_gsm_a_LCS_VA_cap,
|
|
{ "LCS VA capability (LCS value added location request notification capability) ","gsm_a.LCS_VA_cap",
|
|
FT_UINT8,BASE_DEC, VALS(LCS_VA_cap_vals), 0x20,
|
|
"LCS VA capability (LCS value added location request notification capability) ", HFILL }
|
|
},
|
|
{ &hf_gsm_a_UCS2_treatment,
|
|
{ "UCS2 treatment ","gsm_a.UCS2_treatment",
|
|
FT_UINT8,BASE_DEC, VALS(UCS2_treatment_vals), 0x10,
|
|
"UCS2 treatment ", HFILL }
|
|
},
|
|
{ &hf_gsm_a_SoLSA,
|
|
{ "SoLSA","gsm_a.SoLSA",
|
|
FT_UINT8,BASE_DEC, VALS(SoLSA_vals), 0x08,
|
|
"SoLSA", HFILL }
|
|
},
|
|
{ &hf_gsm_a_CMSP,
|
|
{ "CMSP: CM Service Prompt","gsm_a.CMSP",
|
|
FT_UINT8,BASE_DEC, VALS(CMSP_vals), 0x04,
|
|
"CMSP: CM Service Prompt", HFILL }
|
|
},
|
|
{ &hf_gsm_a_A5_3_algorithm_sup,
|
|
{ "A5/3 algorithm supported","gsm_a.A5_3_algorithm_sup",
|
|
FT_UINT8,BASE_DEC, VALS(A5_3_algorithm_sup_vals), 0x02,
|
|
"A5/3 algorithm supported", HFILL }
|
|
},
|
|
{ &hf_gsm_a_A5_2_algorithm_sup,
|
|
{ "A5/2 algorithm supported","gsm_a.A5_2_algorithm_sup",
|
|
FT_UINT8,BASE_DEC, VALS(A5_2_algorithm_sup_vals), 0x01,
|
|
"A5/2 algorithm supported", HFILL }
|
|
},
|
|
{ &hf_gsm_a_mobile_identity_type,
|
|
{ "Mobile Identity Type","gsm_a.ie.mobileid.type",
|
|
FT_UINT8, BASE_DEC, VALS(mobile_identity_type_vals), 0x07,
|
|
"Mobile Identity Type", HFILL }
|
|
},
|
|
{ &hf_gsm_a_odd_even_ind,
|
|
{ "Odd/even indication","gsm_a.oddevenind",
|
|
FT_UINT8, BASE_DEC, oddevenind_vals, 0x08,
|
|
"Mobile Identity", HFILL }
|
|
},
|
|
{ &hf_gsm_a_L3_protocol_discriminator,
|
|
{ "Protocol discriminator","gsm_a.L3_protocol_discriminator",
|
|
FT_UINT8,BASE_DEC, VALS(protocol_discriminator_vals), 0x0f,
|
|
"Protocol discriminator", HFILL }
|
|
},
|
|
{ &hf_gsm_a_skip_ind,
|
|
{ "Skip Indicator", "gsm_a.skip.ind",
|
|
FT_UINT8, BASE_DEC, NULL, 0xf0,
|
|
"Skip Indicator", HFILL }
|
|
},
|
|
{ &hf_gsm_a_bcc,
|
|
{ "BCC","gsm_a.bcc",
|
|
FT_UINT8,BASE_DEC, NULL, 0x07,
|
|
"BCC", HFILL }
|
|
},
|
|
{ &hf_gsm_a_ncc,
|
|
{ "NCC","gsm_a.ncc",
|
|
FT_UINT8,BASE_DEC, NULL, 0x38,
|
|
"NCC", HFILL }
|
|
},
|
|
{ &hf_gsm_a_bcch_arfcn,
|
|
{ "BCCH ARFCN(RF channel number)","gsm_a.bcch_arfcn",
|
|
FT_UINT16,BASE_DEC, NULL, 0x0,
|
|
"BCCH ARFCN", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_ho_ref_val,
|
|
{ "Handover reference value","gsm_a.rr.ho_ref_val",
|
|
FT_UINT8,BASE_DEC, NULL, 0x0,
|
|
"Handover reference value", HFILL }
|
|
},
|
|
{ &hf_gsm_a_b7spare,
|
|
{ "Spare","gsm_a.spareb7",
|
|
FT_UINT8,BASE_DEC, NULL, 0x40,
|
|
"Spare", HFILL }
|
|
},
|
|
{ &hf_gsm_a_b8spare,
|
|
{ "Spare","gsm_a.spareb8",
|
|
FT_UINT8,BASE_DEC, NULL, 0x80,
|
|
"Spare", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_pow_cmd_atc,
|
|
{ "Spare","gsm_a.rr.pow_cmd_atc",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_pow_cmd_atc_value), 0x80,
|
|
"Spare", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_pow_cmd_epc,
|
|
{ "EPC_mode","gsm_a.rr.pow_cmd_epc",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_pow_cmd_epc_value), 0x40,
|
|
"EPC_mode", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_pow_cmd_fpcepc,
|
|
{ "FPC_EPC","gsm_a.rr.pow_cmd_fpcepc",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_pow_cmd_fpcepc_value), 0x20,
|
|
"FPC_EPC", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_pow_cmd_powlev,
|
|
{ "POWER LEVEL","sm_a.rr.pow_cmd_pow",
|
|
FT_UINT8,BASE_DEC, NULL, 0x1f,
|
|
"POWER LEVEL", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_sync_ind_nci,
|
|
{ "Normal cell indication(NCI)","gsm_a.rr.sync_ind_nci",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_sync_ind_nci_value), 0x08,
|
|
"Normal cell indication(NCI)", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_sync_ind_rot,
|
|
{ "Report Observed Time Difference(ROT)","gsm_a.rr.sync_ind_rot",
|
|
FT_BOOLEAN,8, TFS(&sm_a_rr_sync_ind_rot_value), 0x04,
|
|
"Report Observed Time Difference(ROT)", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_sync_ind_si,
|
|
{ "Synchronization indication(SI)","gsm_a.rr_sync_ind_si",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_sync_ind_si_vals), 0x03,
|
|
"Synchronization indication(SI)", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_format_id,
|
|
{ "Format Identifier","gsm_a.rr_format_id",
|
|
FT_UINT8,BASE_HEX, VALS(gsm_a_rr_freq_list_format_id_vals), 0xce,
|
|
"Format Identifier", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_channel_mode,
|
|
{ "Channel Mode","gsm_a.rr.channel_mode",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_channel_mode_vals), 0x0,
|
|
"Channel Mode", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_channel_mode2,
|
|
{ "Channel Mode 2","gsm_a.rr.channel_mode2",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_channel_mode2_vals), 0x0,
|
|
"Channel Mode 2", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_sc,
|
|
{ "SC","gsm_a.rr.SC",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_sc_vals), 0x1,
|
|
"SC", HFILL }
|
|
},
|
|
{ &hf_gsm_a_algorithm_id,
|
|
{ "Algorithm identifier","gsm_a.algorithm_identifier",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_algorithm_identifier_vals), 0xe,
|
|
"Algorithm_identifier", HFILL }
|
|
},
|
|
|
|
{ &hf_gsm_a_rr_multirate_speech_ver,
|
|
{ "Multirate speech version","gsm_a.rr.multirate_speech_ver",
|
|
FT_UINT8,BASE_DEC, VALS(multirate_speech_ver_vals), 0xe0,
|
|
"Multirate speech version", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_NCSB,
|
|
{ "NSCB: Noise Suppression Control Bit","gsm_a.rr.NCSB",
|
|
FT_UINT8,BASE_DEC, VALS(NSCB_vals), 0x10,
|
|
"NSCB: Noise Suppression Control Bit", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_ICMI,
|
|
{ "ICMI: Initial Codec Mode Indicator","gsm_a.rr.ICMI",
|
|
FT_UINT8,BASE_DEC, VALS(ICMI_vals), 0x8,
|
|
"ICMI: Initial Codec Mode Indicator", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_start_mode,
|
|
{ "Start Mode","gsm_a.rr.start_mode",
|
|
FT_UINT8,BASE_DEC, NULL, 0x3,
|
|
"Start Mode", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_timing_adv,
|
|
{ "Timing advance value","gsm_a.rr.timing_adv",
|
|
FT_UINT8,BASE_DEC, NULL, 0x0,
|
|
"Timing advance value", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_time_diff,
|
|
{ "Time difference value","gsm_a.rr.time_diff",
|
|
FT_UINT8,BASE_DEC, NULL, 0x0,
|
|
"Time difference value", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_tlli,
|
|
{ "TLLI","gsm_a.rr.tlli",
|
|
FT_UINT32,BASE_HEX, NULL, 0x0,
|
|
"TLLI", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_target_mode,
|
|
{ "Target mode","gsm_a.rr.target_mode",
|
|
FT_UINT8,BASE_DEC, NULL, 0xc0,
|
|
"Target mode", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_group_cipher_key_number,
|
|
{ "Group cipher key number","gsm_a.rr.Group_cipher_key_number",
|
|
FT_UINT8,BASE_DEC, NULL, 0x3c,
|
|
"Group cipher key number", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_last_segment,
|
|
{ "Last Segment","gsm_a.rr.last_segment",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_last_segment_value), 0x01,
|
|
"Last Segment", HFILL }
|
|
},
|
|
{ &hf_gsm_a_gmm_split_on_ccch,
|
|
{ "SPLIT on CCCH","gsm_a.gmm.split_on_ccch",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_gmm_split_on_ccch_value), 0x08,
|
|
"SPLIT on CCCH", HFILL }
|
|
},
|
|
{ &hf_gsm_a_gmm_non_drx_timer,
|
|
{ "Non-DRX timer","gsm_a.gmm.non_drx_timer",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_gmm_non_drx_timer_strings), 0x07,
|
|
"Non-DRX timer", HFILL }
|
|
},
|
|
{ &hf_gsm_a_gmm_cn_spec_drs_cycle_len_coef,
|
|
{ "CN Specific DRX cycle length coefficient","gsm_a.gmm.cn_spec_drs_cycle_len_coef",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_gmm_cn_spec_drs_cycle_len_coef_strings), 0xf0,
|
|
"CN Specific DRX cycle length coefficient", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_RR_cause,
|
|
{ "RR cause value","gsm_a.rr.RRcause",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_RR_cause_vals), 0x0,
|
|
"RR cause value", HFILL }
|
|
},
|
|
{ &hf_gsm_a_be_cell_id_disc,
|
|
{ "Cell identification discriminator","gsm_a.be.cell_id_disc",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_cell_id_disc_vals), 0x0f,
|
|
"Cell identificationdiscriminator", HFILL }
|
|
},
|
|
{ &hf_gsm_a_be_rnc_id,
|
|
{ "RNC-ID","gsm_a.be.rnc_id",
|
|
FT_UINT16,BASE_DEC, NULL, 0x0,
|
|
"RNC-ID", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_cm_cng_msg_req,
|
|
{ "CLASSMARK CHANGE","gsm_a.rr_cm_cng_msg_req",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_msg_req_value), 0x80,
|
|
"CLASSMARK CHANGE ", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_utran_cm_cng_msg_req,
|
|
{ "UTRAN CLASSMARK CHANGE","gsm_a.rr_utran_cm_cng_msg_req",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_utran_cm_cng_msg_req_vals), 0x70,
|
|
"UTRAN CLASSMARK CHANGE", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_cdma200_cm_cng_msg_req,
|
|
{ "CDMA2000 CLASSMARK CHANGE ","gsm_a.rr_cdma200_cm_cng_msg_req",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_msg_req_value), 0x08,
|
|
"CDMA2000 CLASSMARK CHANGE ", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_geran_iu_cm_cng_msg_req,
|
|
{ "GERAN IU MODE CLASSMARK CHANGE","gsm_a.rr_geran_iu_cm_cng_msg_req",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_msg_req_value), 0x04,
|
|
"GERAN IU MODE CLASSMARK CHANGE", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_chnl_needed_ch1,
|
|
{ "Channel 1","gsm_a.rr_chnl_needed_ch1",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_channel_needed_vals), 0x03,
|
|
"Channel 1", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_chnl_needed_ch2,
|
|
{ "Channel 2","gsm_a.rr_chnl_needed_ch1",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_channel_needed_vals), 0x0c,
|
|
"Channel 2", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_suspension_cause,
|
|
{ "Suspension cause value","gsm_a.rr.suspension_cause",
|
|
FT_UINT8,BASE_DEC, VALS(gsm_a_rr_suspension_cause_vals), 0x0,
|
|
"Suspension cause value", HFILL }
|
|
},
|
|
{ &hf_ROS_component,
|
|
{ "component", "ROS.component",
|
|
FT_UINT8, BASE_DEC, VALS(ROS_Component_vals), 0,
|
|
"Component", HFILL }},
|
|
{ &hf_ROS_invoke,
|
|
{ "invoke", "ROS.invoke",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Component/invoke", HFILL }},
|
|
{ &hf_ROS_returnResultLast,
|
|
{ "returnResultLast", "ROS.returnResultLast",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Component/returnResultLast", HFILL }},
|
|
{ &hf_ROS_returnError,
|
|
{ "returnError", "ROS.returnError",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Component/returnError", HFILL }},
|
|
{ &hf_ROS_reject,
|
|
{ "reject", "ROS.reject",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Component/reject", HFILL }},
|
|
{ &hf_ROS_invokeID,
|
|
{ "invokeID", "ROS.invokeID",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"", HFILL }},
|
|
{ &hf_ROS_linkedID,
|
|
{ "linkedID", "ROS.linkedID",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Invoke/linkedID", HFILL }},
|
|
{ &hf_ROS_opCode,
|
|
{ "opCode", "ROS.opCode",
|
|
FT_UINT32, BASE_DEC, VALS(ROS_OPERATION_vals), 0,
|
|
"", HFILL }},
|
|
{ &hf_ROS_parameter,
|
|
{ "parameter", "ROS.parameter",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"", HFILL }},
|
|
{ &hf_ROS_resultretres,
|
|
{ "resultretres", "ROS.resultretres",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"ReturnResult/resultretres", HFILL }},
|
|
{ &hf_ROS_errorCode,
|
|
{ "errorCode", "ROS.errorCode",
|
|
FT_UINT32, BASE_DEC, VALS(ROS_ErrorCode_vals), 0,
|
|
"ReturnError/errorCode", HFILL }},
|
|
{ &hf_ROS_invokeIDRej,
|
|
{ "invokeIDRej", "ROS.invokeIDRej",
|
|
FT_UINT32, BASE_DEC, VALS(ROS_T_invokeIDRej_vals), 0,
|
|
"Reject/invokeIDRej", HFILL }},
|
|
{ &hf_ROS_derivable,
|
|
{ "derivable", "ROS.derivable",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Reject/invokeIDRej/derivable", HFILL }},
|
|
{ &hf_ROS_not_derivable,
|
|
{ "not-derivable", "ROS.not_derivable",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Reject/invokeIDRej/not-derivable", HFILL }},
|
|
{ &hf_ROS_problem,
|
|
{ "problem", "ROS.problem",
|
|
FT_UINT32, BASE_DEC, VALS(ROS_T_problem_vals), 0,
|
|
"Reject/problem", HFILL }},
|
|
{ &hf_ROS_generalProblem,
|
|
{ "generalProblem", "ROS.generalProblem",
|
|
FT_INT32, BASE_DEC, VALS(ROS_GeneralProblem_vals), 0,
|
|
"Reject/problem/generalProblem", HFILL }},
|
|
{ &hf_ROS_invokeProblem,
|
|
{ "invokeProblem", "ROS.invokeProblem",
|
|
FT_INT32, BASE_DEC, VALS(ROS_InvokeProblem_vals), 0,
|
|
"Reject/problem/invokeProblem", HFILL }},
|
|
{ &hf_ROS_returnResultProblem,
|
|
{ "returnResultProblem", "ROS.returnResultProblem",
|
|
FT_INT32, BASE_DEC, VALS(ROS_ReturnResultProblem_vals), 0,
|
|
"Reject/problem/returnResultProblem", HFILL }},
|
|
{ &hf_ROS_returnErrorProblem,
|
|
{ "returnErrorProblem", "ROS.returnErrorProblem",
|
|
FT_INT32, BASE_DEC, VALS(ROS_ReturnErrorProblem_vals), 0,
|
|
"Reject/problem/returnErrorProblem", HFILL }},
|
|
{ &hf_ROS_localValue,
|
|
{ "localValue", "ROS.localValue",
|
|
FT_INT32, BASE_DEC, VALS(gsm_ss_opr_code_strings), 0,
|
|
"", HFILL }},
|
|
{ &hf_ROS_globalValue,
|
|
{ "globalValue", "ROS.globalValue",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"", HFILL }},
|
|
{ &hf_ROS_nationaler,
|
|
{ "nationaler", "ROS.nationaler",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"ErrorCode/nationaler", HFILL }},
|
|
{ &hf_ROS_privateer,
|
|
{ "privateer", "ROS.privateer",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"ErrorCode/privateer", HFILL }},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b8,
|
|
{ "12,2 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b8",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x80,
|
|
"12,2 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b7,
|
|
{ "10,2 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b7",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x40,
|
|
"10,2 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b6,
|
|
{ "7,95 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b6",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x20,
|
|
"7,95 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b5,
|
|
{ "7,40 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b5",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x10,
|
|
"7,40 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b4,
|
|
{ "6,70 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b4",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x08,
|
|
"6,70 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b3,
|
|
{ "5,90 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b3",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x04,
|
|
"5,90 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b2,
|
|
{ "5,15 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b2",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x02,
|
|
"5,15 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v1_b1,
|
|
{ "4,75 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v1b1",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x01,
|
|
"4,75 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v2_b5,
|
|
{ "23,85 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v2b5",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x10,
|
|
"23,85 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v2_b4,
|
|
{ "15,85 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v2b4",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x08,
|
|
"15,85 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v2_b3,
|
|
{ "12,65 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v2b3",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x04,
|
|
"12,65 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v2_b2,
|
|
{ "8,85 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v2b2",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x02,
|
|
"8,85 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_rr_set_of_amr_codec_modes_v2_b1,
|
|
{ "6,60 kbit/s codec rate", "gsm_a.rr.set_of_amr_codec_modes_v2b1",
|
|
FT_BOOLEAN,8, TFS(&gsm_a_rr_set_of_amr_codec_modes), 0x01,
|
|
"6,60 kbit/s codec rate", HFILL }
|
|
},
|
|
{ &hf_gsm_a_extension,
|
|
{ "Extension", "gsm_a.extension",
|
|
FT_BOOLEAN, 8, TFS(&gsm_a_extension_value), 0x80,
|
|
"Extension", HFILL }},
|
|
{ &hf_gsm_a_type_of_number,
|
|
{ "Type of number", "gsm_a.type_of_number",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_type_of_number_values), 0x70,
|
|
"Type of number", HFILL }},
|
|
{ &hf_gsm_a_numbering_plan_id,
|
|
{ "Numbering plan identification", "gsm_a.numbering_plan_id",
|
|
FT_UINT8, BASE_HEX, VALS(gsm_a_numbering_plan_id_values), 0x0f,
|
|
"Numbering plan identification", HFILL }},
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
#define NUM_INDIVIDUAL_ELEMS 50
|
|
static gint *ett[NUM_INDIVIDUAL_ELEMS + NUM_GSM_BSSMAP_MSG +
|
|
NUM_GSM_DTAP_MSG_MM + NUM_GSM_DTAP_MSG_RR + NUM_GSM_DTAP_MSG_CC +
|
|
NUM_GSM_DTAP_MSG_GMM + NUM_GSM_DTAP_MSG_SMS +
|
|
NUM_GSM_DTAP_MSG_SM + NUM_GSM_DTAP_MSG_SS + NUM_GSM_RP_MSG +
|
|
NUM_GSM_BSSMAP_ELEM + NUM_GSM_DTAP_ELEM];
|
|
|
|
ett[0] = &ett_bssmap_msg;
|
|
ett[1] = &ett_dtap_msg;
|
|
ett[2] = &ett_rp_msg;
|
|
ett[3] = &ett_elems;
|
|
ett[4] = &ett_elem;
|
|
ett[5] = &ett_dtap_oct_1;
|
|
ett[6] = &ett_cm_srvc_type;
|
|
ett[7] = &ett_gsm_enc_info;
|
|
ett[8] = &ett_cell_list;
|
|
ett[9] = &ett_dlci;
|
|
ett[10] = &ett_bc_oct_3a;
|
|
ett[11] = &ett_bc_oct_4;
|
|
ett[12] = &ett_bc_oct_5;
|
|
ett[13] = &ett_bc_oct_5a;
|
|
ett[14] = &ett_bc_oct_5b;
|
|
ett[15] = &ett_bc_oct_6;
|
|
ett[16] = &ett_bc_oct_6a;
|
|
ett[17] = &ett_bc_oct_6b;
|
|
ett[18] = &ett_bc_oct_6c;
|
|
ett[19] = &ett_bc_oct_6d;
|
|
ett[20] = &ett_bc_oct_6e;
|
|
ett[21] = &ett_bc_oct_6f;
|
|
ett[22] = &ett_bc_oct_6g;
|
|
ett[23] = &ett_bc_oct_7;
|
|
|
|
ett[24] = &ett_tc_component;
|
|
ett[25] = &ett_tc_invoke_id;
|
|
ett[26] = &ett_tc_linked_id;
|
|
ett[27] = &ett_tc_opr_code;
|
|
ett[28] = &ett_tc_err_code;
|
|
ett[29] = &ett_tc_prob_code;
|
|
ett[30] = &ett_tc_sequence;
|
|
|
|
ett[31] = &ett_gmm_drx;
|
|
ett[32] = &ett_gmm_detach_type;
|
|
ett[33] = &ett_gmm_attach_type;
|
|
ett[34] = &ett_gmm_context_stat;
|
|
ett[35] = &ett_gmm_update_type;
|
|
ett[36] = &ett_gmm_radio_cap;
|
|
|
|
ett[37] = &ett_sm_tft;
|
|
|
|
ett[38] = &ett_ros,
|
|
ett[39] = &ett_ROS_Component,
|
|
ett[40] = &ett_ROS_Invoke,
|
|
ett[41] = &ett_ROS_ReturnResult,
|
|
ett[42] = &ett_ROS_T_resultretres,
|
|
ett[43] = &ett_ROS_ReturnError,
|
|
ett[44] = &ett_ROS_Reject,
|
|
ett[45] = &ett_ROS_T_invokeIDRej,
|
|
ett[46] = &ett_ROS_T_problem,
|
|
ett[47] = &ett_ROS_OPERATION,
|
|
ett[48] = &ett_ROS_ERROR,
|
|
ett[49] = &ett_ROS_ErrorCode,
|
|
|
|
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_DTAP_MSG_MM; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_mm[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_mm[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_MSG_RR; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_rr[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_rr[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_MSG_CC; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_cc[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_cc[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_MSG_GMM; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_gmm[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_gmm[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_MSG_SMS; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_sms[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_sms[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_MSG_SM; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_sm[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_sm[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_MSG_SS; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_msg_ss[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_msg_ss[i];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_RP_MSG; i++, last_offset++)
|
|
{
|
|
ett_gsm_rp_msg[i] = -1;
|
|
ett[last_offset] = &ett_gsm_rp_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];
|
|
}
|
|
|
|
for (i=0; i < NUM_GSM_DTAP_ELEM; i++, last_offset++)
|
|
{
|
|
ett_gsm_dtap_elem[i] = -1;
|
|
ett[last_offset] = &ett_gsm_dtap_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_a_dtap =
|
|
proto_register_protocol("GSM A-I/F DTAP", "GSM DTAP", "gsm_a_dtap");
|
|
|
|
proto_a_rp =
|
|
proto_register_protocol("GSM A-I/F RP", "GSM RP", "gsm_a_rp");
|
|
|
|
sms_dissector_table =
|
|
register_dissector_table("gsm_a.sms_tpdu", "GSM SMS TPDU",
|
|
FT_UINT8, BASE_DEC);
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* subdissector code */
|
|
gprs_sm_pco_subdissector_table = register_dissector_table("sm_pco.protocol",
|
|
"GPRS SM PCO PPP protocol", FT_UINT16, BASE_HEX);
|
|
|
|
gsm_a_tap = register_tap("gsm_a");
|
|
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register_dissector("gsm_a_dtap", dissect_dtap, proto_a_dtap);
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}
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void
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proto_reg_handoff_gsm_a(void)
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{
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bssmap_handle = create_dissector_handle(dissect_bssmap, proto_a_bssmap);
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dtap_handle = find_dissector("gsm_a_dtap");
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|
rp_handle = create_dissector_handle(dissect_rp, proto_a_rp);
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|
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dissector_add("bssap.pdu_type", BSSAP_PDU_TYPE_BSSMAP, bssmap_handle);
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dissector_add("bssap.pdu_type", BSSAP_PDU_TYPE_DTAP, dtap_handle);
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|
dissector_add("ranap.nas_pdu", BSSAP_PDU_TYPE_DTAP, dtap_handle);
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|
dissector_add("llcgprs.sapi", 1 , dtap_handle);
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|
data_handle = find_dissector("data");
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|
}
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