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/* packet-gsm_a_dtap.c
* Routines for GSM A Interface DTAP dissection - A . K . A . GSM layer 3
* NOTE : it actually includes RR messages , which are ( generally ) not carried
* over the A interface on DTAP , but are part of the same Layer 3 protocol set
*
* Copyright 2003 , Michael Lum < mlum [ AT ] telostech . com >
* In association with Telos Technology Inc .
*
*
* Added the GPRS Mobility Managment Protocol and
* the GPRS Session Managment Protocol
* Copyright 2004 , Rene Pilz < rene . pilz [ AT ] ftw . com >
* In association with Telecommunications Research Center
* Vienna ( ftw . ) Betriebs - GmbH within the Project Metawin .
*
* Added Dissection of Radio Resource Management Information Elements
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* and other enhancements and fixes .
2009-04-03 16:19:12 +00:00
* Copyright 2005 - 2009 , Anders Broman [ AT ] ericsson . com
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* Small bugfixes , mainly in Qos and TFT by Nils Ljungberg and Stefan Boman [ AT ] ericsson . com
*
2009-10-23 02:12:39 +00:00
* Various updates , enhancements and fixes
* Copyright 2009 , Gerasimos Dimitriadis < dimeg [ AT ] intracom . gr >
* In association with Intracom Telecom SA
2011-09-21 23:42:55 +00:00
*
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* Added Dissection of Group Call Control ( GCC ) protocol .
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* Added Dissection of Broadcast Call Control ( BCC ) protocol .
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* Copyright 2015 , Michail Koreshkov < michail . koreshkov [ at ] zte . com . cn
*
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* Title 3 GPP Other
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*
* Reference [ 3 ]
* Mobile radio interface Layer 3 specification ;
* Core network protocols ;
* Stage 3
* ( 3 GPP TS 24.008 version 4.7 .0 Release 4 )
* ( ETSI TS 124 00 8 V6 .8 .0 ( 2005 - 03 ) )
*
* Reference [ 4 ]
* Mobile radio interface layer 3 specification ;
* Radio Resource Control Protocol
* ( GSM 04.18 version 8.4 .1 Release 1999 )
* ( 3 GPP TS 04.18 version 8.26 .0 Release 1999 )
*
* Reference [ 5 ]
* Point - to - Point ( PP ) Short Message Service ( SMS )
* support on mobile radio interface
* ( 3 GPP TS 24.011 version 4.1 .1 Release 4 )
*
* Reference [ 6 ]
* Mobile radio Layer 3 supplementary service specification ;
* Formats and coding
* ( 3 GPP TS 24.080 version 4.3 .0 Release 4 )
*
* Reference [ 7 ]
* Mobile radio interface Layer 3 specification ;
* Core network protocols ;
* Stage 3
* ( 3 GPP TS 24.008 version 5.9 .0 Release 5 )
*
* Reference [ 8 ]
* Mobile radio interface Layer 3 specification ;
* Core network protocols ;
* Stage 3
* ( 3 GPP TS 24.008 version 6.7 .0 Release 6 )
2009-11-23 20:23:30 +00:00
* ( 3 GPP TS 24.008 version 6.8 .0 Release 6 )
*
2009-10-29 18:13:17 +00:00
* Reference [ 9 ]
* Mobile radio interface Layer 3 specification ;
* Core network protocols ;
* Stage 3
2011-04-27 22:18:00 +00:00
* ( 3 GPP TS 24.008 version 9.6 .0 Release 9 )
2011-09-21 23:42:55 +00:00
*
2012-05-20 20:56:42 +00:00
* Reference [ 10 ]
* Mobile radio interface Layer 3 specification ;
* Core network protocols ;
* Stage 3
* ( 3 GPP TS 24.008 version 10.6 .1 Release 10 )
*
2012-10-04 21:23:06 +00:00
* Reference [ 11 ]
* Mobile radio interface Layer 3 specification ;
* Core network protocols ;
* Stage 3
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* ( 3 GPP TS 24.008 version 11.6 .0 Release 11 )
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*
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* Reference [ 12 ]
* Digital cellular telecommunications system ( Phase 2 + ) ;
* Group Call Control ( GCC ) protocol
* ( GSM 04.68 version 8.1 .0 Release 1999 )
*
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* Reference [ 13 ]
* Digital cellular telecommunications system ( Phase 2 + ) ;
* Broadcast Call Control ( BCC ) protocol
* ( 3 GPP TS 44.069 version 11.0 .0 Release 11 )
*
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* Wireshark - Network traffic analyzer
* By Gerald Combs < gerald @ wireshark . org >
* Copyright 1998 Gerald Combs
*
* This program is free software ; you can redistribute it and / or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation ; either version 2
* of the License , or ( at your option ) any later version .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
2012-06-28 23:18:38 +00:00
* Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
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# include "config.h"
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# include <epan/packet.h>
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# include <epan/expert.h>
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# include <epan/tap.h>
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# include <epan/strutil.h>
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# include "packet-bssap.h"
# include "packet-ber.h"
# include "packet-q931.h"
# include "packet-gsm_a_common.h"
# include "packet-ppp.h"
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# include "packet-isup.h"
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void proto_register_gsm_a_dtap ( void ) ;
void proto_reg_handoff_gsm_a_dtap ( void ) ;
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/* PROTOTYPES/FORWARDS */
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const value_string gsm_a_dtap_msg_gcc_strings [ ] = {
{ 0x31 , " Immediate Setup " } ,
{ 0x32 , " Setup " } ,
{ 0x33 , " Connect " } ,
{ 0x34 , " Termination " } ,
{ 0x35 , " Termination Request " } ,
{ 0x36 , " Termination Reject " } ,
{ 0x38 , " Status " } ,
{ 0x39 , " Get Status " } ,
{ 0x3A , " Set Parameter " } ,
{ 0 , NULL }
} ;
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const value_string gsm_a_dtap_msg_bcc_strings [ ] = {
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{ 0x31 , " Immediate Setup " } ,
{ 0x32 , " Setup " } ,
{ 0x33 , " Connect " } ,
{ 0x34 , " Termination " } ,
{ 0x35 , " Termination Request " } ,
{ 0x36 , " Termination Reject " } ,
{ 0x38 , " Status " } ,
{ 0x39 , " Get Status " } ,
{ 0x3A , " Set Parameter " } ,
{ 0x3B , " Immediate Setup 2 " } ,
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{ 0 , NULL }
} ;
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const value_string gsm_a_dtap_msg_mm_strings [ ] = {
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{ 0x01 , " IMSI Detach Indication " } ,
{ 0x02 , " Location Updating Accept " } ,
{ 0x04 , " Location Updating Reject " } ,
{ 0x08 , " Location Updating Request " } ,
{ 0x11 , " Authentication Reject " } ,
{ 0x12 , " Authentication Request " } ,
{ 0x14 , " Authentication Response " } ,
{ 0x1c , " Authentication Failure " } ,
{ 0x18 , " Identity Request " } ,
{ 0x19 , " Identity Response " } ,
{ 0x1a , " TMSI Reallocation Command " } ,
{ 0x1b , " TMSI Reallocation Complete " } ,
{ 0x21 , " CM Service Accept " } ,
{ 0x22 , " CM Service Reject " } ,
{ 0x23 , " CM Service Abort " } ,
{ 0x24 , " CM Service Request " } ,
{ 0x25 , " CM Service Prompt " } ,
{ 0x26 , " Reserved: was allocated in earlier phases of the protocol " } ,
{ 0x28 , " CM Re-establishment Request " } ,
{ 0x29 , " Abort " } ,
{ 0x30 , " MM Null " } ,
{ 0x31 , " MM Status " } ,
{ 0x32 , " MM Information " } ,
{ 0 , NULL }
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} ;
const value_string gsm_a_dtap_msg_cc_strings [ ] = {
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{ 0x01 , " Alerting " } ,
{ 0x08 , " Call Confirmed " } ,
{ 0x02 , " Call Proceeding " } ,
{ 0x07 , " Connect " } ,
{ 0x0f , " Connect Acknowledge " } ,
{ 0x0e , " Emergency Setup " } ,
{ 0x03 , " Progress " } ,
{ 0x04 , " CC-Establishment " } ,
{ 0x06 , " CC-Establishment Confirmed " } ,
{ 0x0b , " Recall " } ,
{ 0x09 , " Start CC " } ,
{ 0x05 , " Setup " } ,
{ 0x17 , " Modify " } ,
{ 0x1f , " Modify Complete " } ,
{ 0x13 , " Modify Reject " } ,
{ 0x10 , " User Information " } ,
{ 0x18 , " Hold " } ,
{ 0x19 , " Hold Acknowledge " } ,
{ 0x1a , " Hold Reject " } ,
{ 0x1c , " Retrieve " } ,
{ 0x1d , " Retrieve Acknowledge " } ,
{ 0x1e , " Retrieve Reject " } ,
{ 0x25 , " Disconnect " } ,
{ 0x2d , " Release " } ,
{ 0x2a , " Release Complete " } ,
{ 0x39 , " Congestion Control " } ,
{ 0x3e , " Notify " } ,
{ 0x3d , " Status " } ,
{ 0x34 , " Status Enquiry " } ,
{ 0x35 , " Start DTMF " } ,
{ 0x31 , " Stop DTMF " } ,
{ 0x32 , " Stop DTMF Acknowledge " } ,
{ 0x36 , " Start DTMF Acknowledge " } ,
{ 0x37 , " Start DTMF Reject " } ,
{ 0x3a , " Facility " } ,
{ 0 , NULL }
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} ;
const value_string gsm_a_dtap_msg_sms_strings [ ] = {
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{ 0x01 , " CP-DATA " } ,
{ 0x04 , " CP-ACK " } ,
{ 0x10 , " CP-ERROR " } ,
{ 0 , NULL }
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} ;
const value_string gsm_a_dtap_msg_ss_strings [ ] = {
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{ 0x2a , " Release Complete " } ,
{ 0x3a , " Facility " } ,
{ 0x3b , " Register " } ,
{ 0 , NULL }
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} ;
const value_string gsm_a_dtap_msg_tp_strings [ ] = {
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{ 0x00 , " Close TCH Loop Cmd " } ,
{ 0x01 , " Close TCH Loop Ack " } ,
{ 0x06 , " Open Loop Cmd " } ,
{ 0x0c , " Act EMMI Cmd " } ,
{ 0x0d , " Act EMMI Ack " } ,
{ 0x10 , " Deact EMMI " } ,
{ 0x14 , " Test Interface " } ,
{ 0x20 , " Close Multi-slot Loop Cmd " } ,
{ 0x21 , " Close Multi-slot Loop Ack " } ,
{ 0x22 , " Open Multi-slot Loop Cmd " } ,
{ 0x23 , " Open Multi-slot Loop Ack " } ,
{ 0x24 , " GPRS Test Mode Cmd " } ,
{ 0x25 , " EGPRS Start Radio Block Loopback Cmd " } ,
{ 0x26 , " Reset MS Positioning Stored Information " } ,
{ 0x40 , " Close UE Test Loop " } ,
{ 0x41 , " Close UE Test Loop Complete " } ,
{ 0x42 , " Open UE Test Loop " } ,
{ 0x43 , " Open UE Test Loop Complete " } ,
{ 0x44 , " Activate RB Test Mode " } ,
{ 0x45 , " Activate RB Test Mode Complete " } ,
{ 0x46 , " Deactivate RB Test Mode " } ,
{ 0x47 , " Deactivate RB Test Mode Complete " } ,
{ 0x48 , " Reset UE Positioning Stored Information " } ,
{ 0x49 , " UE Test Loop Mode 3 RLC SDU Counter Request " } ,
{ 0x4A , " UE Test Loop Mode 3 RLC SDU Counter Response " } ,
{ 0x80 , " Close UE Test Loop " } ,
{ 0x81 , " Close UE Test Loop Complete " } ,
{ 0x82 , " Open UE Test Loop " } ,
{ 0x83 , " Open UE Test Loop Complete " } ,
{ 0x84 , " Activate Test Mode " } ,
{ 0x85 , " Activate Test Mode Complete " } ,
{ 0x86 , " Deactivate Test Mode " } ,
{ 0x87 , " Deactivate Test Mode Complete " } ,
{ 0x88 , " Reset UE Positioning Stored Information " } ,
{ 0x89 , " UE Test Loop Mode C MBMS Packet Counter Request " } ,
{ 0x8a , " UE Test Loop Mode C MBMS Packet Counter Response " } ,
{ 0x8b , " Update UE Location Information " } ,
{ 0 , NULL }
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} ;
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static const value_string gsm_dtap_elem_strings [ ] = {
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/* Mobility Management Information Elements 10.5.3 */
{ DE_AUTH_PARAM_RAND , " Authentication Parameter RAND " } ,
{ DE_AUTH_PARAM_AUTN , " Authentication Parameter AUTN (UMTS and EPS authentication challenge) " } ,
{ 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 and EPS authentication challenge) " } ,
{ DE_CM_SRVC_TYPE , " CM Service Type " } ,
{ DE_ID_TYPE , " Identity Type " } ,
{ 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 " } ,
{ DE_ADD_UPD_PARAMS , " Additional update parameters " } ,
{ DE_MM_TIMER , " MM Timer " } ,
/* Call Control Information Elements 10.5.4 */
{ DE_AUX_STATES , " Auxiliary States " } , /* 10.5.4.4 Auxiliary states */
{ DE_BEARER_CAP , " Bearer Capability " } , /* 10.5.4.4a Backup 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 $(NIA)$ " } , /* 10.5.4.26 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 " } , /* 10.5.4.30 Cause of No CLI */
/* 10.5.4.31 Void */
{ DE_SUP_CODEC_LIST , " Supported Codec List " } , /* 10.5.4.32 Supported codec list */
{ DE_SERV_CAT , " Service Category " } , /* 10.5.4.33 Service category */
{ DE_REDIAL , " Redial " } , /* 10.5.4.34 Redial */
{ DE_NET_INIT_SERV_UPG , " Network-initiated Service Upgrade indicator " } ,
/* 10.5.4.35 Network-initiated Service Upgrade indicator */
/* Short Message Service Information Elements [5] 8.1.4 */
{ DE_CP_USER_DATA , " CP-User Data " } ,
{ DE_CP_CAUSE , " CP-Cause " } ,
/* Tests procedures information elements 3GPP TS 44.014 6.4.0, 3GPP TS 34.109 6.4.0 and 3GPP TS 36.509 9.1.0*/
{ DE_TP_SUB_CHANNEL , " Close TCH Loop Cmd Sub-channel " } ,
{ DE_TP_ACK , " Open Loop Cmd Ack " } ,
{ DE_TP_LOOP_TYPE , " Close Multi-slot Loop Cmd Loop type " } ,
{ DE_TP_LOOP_ACK , " Close Multi-slot Loop Ack Result " } ,
{ DE_TP_TESTED_DEVICE , " Test Interface Tested device " } ,
{ DE_TP_PDU_DESCRIPTION , " GPRS Test Mode Cmd PDU description " } ,
{ DE_TP_MODE_FLAG , " GPRS Test Mode Cmd Mode flag " } ,
{ DE_TP_EGPRS_MODE_FLAG , " EGPRS Start Radio Block Loopback Cmd Mode flag " } ,
{ DE_TP_MS_POSITIONING_TECHNOLOGY , " MS Positioning Technology " } ,
{ DE_TP_UE_TEST_LOOP_MODE , " Close UE Test Loop Mode " } ,
{ DE_TP_UE_POSITIONING_TECHNOLOGY , " UE Positioning Technology " } ,
{ DE_TP_RLC_SDU_COUNTER_VALUE , " RLC SDU Counter Value " } ,
{ DE_TP_EPC_UE_TEST_LOOP_MODE , " UE Test Loop Mode " } ,
{ DE_TP_EPC_UE_TL_A_LB_SETUP , " UE Test Loop Mode A LB Setup " } ,
{ DE_TP_EPC_UE_TL_B_LB_SETUP , " UE Test Loop Mode B LB Setup " } ,
{ DE_TP_EPC_UE_TL_C_SETUP , " UE Test Loop Mode C Setup " } ,
{ DE_TP_EPC_UE_POSITIONING_TECHNOLOGY , " UE Positioning Technology " } ,
{ DE_TP_EPC_MBMS_PACKET_COUNTER_VALUE , " MBMS Packet Counter Value " } ,
{ DE_TP_EPC_ELLIPSOID_POINT_WITH_ALT , " Ellipsoid Point With Altitude " } ,
{ DE_TP_EPC_HORIZONTAL_VELOCITY , " Horizontal Velocity " } ,
{ DE_TP_EPC_GNSS_TOD_MSEC , " GNSS-TOD-msec " } ,
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/* Group Call Control Service Information Elements ETSI TS 100 948 V8.1.0 (GSM 04.68 version 8.1.0 Release 1999) */
{ DE_GCC_CALL_REF , " Call Reference " } ,
{ DE_GCC_CALL_STATE , " Call state " } ,
{ DE_GCC_CAUSE , " Cause " } ,
{ DE_GCC_ORIG_IND , " Originator indication " } ,
{ DE_GCC_STATE_ATTR , " State attributes " } ,
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/* Broadcast Call Control Information Elements ETSI TS 144 069 V10.0.0 (3GPP TS 44.069 version 10.0.0 Release 10) */
{ DE_BCC_CALL_REF , " Call Reference " } ,
{ DE_BCC_CALL_STATE , " Call state " } ,
{ DE_BCC_CAUSE , " Cause " } ,
{ DE_BCC_ORIG_IND , " Originator indication " } ,
{ DE_BCC_STATE_ATTR , " State attributes " } ,
{ DE_BCC_COMPR_OTDI , " Compressed otdi " } ,
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{ 0 , NULL }
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} ;
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value_string_ext gsm_dtap_elem_strings_ext = VALUE_STRING_EXT_INIT ( gsm_dtap_elem_strings ) ;
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const gchar * gsm_a_pd_str [ ] = {
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" Group Call Control " ,
" Broadcast Call Control " ,
" EPS session management messages " ,
" Call Control; call related SS messages " ,
" GPRS Transparent Transport Protocol (GTTP) " ,
" Mobility Management messages " ,
" Radio Resources Management messages " ,
" EPS mobility management messages " ,
" GPRS Mobility Management messages " ,
" SMS messages " ,
" GPRS Session Management messages " ,
" Non call related SS messages " ,
" Location services specified in 3GPP TS 44.071 " ,
" Unknown " ,
" Reserved for extension of the PD to one octet length " ,
" Special conformance testing functions "
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} ;
/* L3 Protocol discriminator values according to TS 24 007 (6.4.0) */
const value_string protocol_discriminator_vals [ ] = {
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{ 0x0 , " Group call control " } ,
{ 0x1 , " Broadcast call control " } ,
{ 0x2 , " EPS session management messages " } ,
{ 0x3 , " Call Control; call related SS messages " } ,
{ 0x4 , " GPRS Transparent Transport Protocol (GTTP) " } ,
{ 0x5 , " Mobility Management messages " } ,
{ 0x6 , " Radio Resources Management messages " } ,
{ 0x7 , " EPS mobility management messages " } ,
{ 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 " } ,
{ 0xd , " Unknown " } ,
{ 0xe , " Reserved for extension of the PD to one octet length " } ,
{ 0xf , " Tests procedures described in 3GPP TS 44.014, 3GPP TS 34.109 and 3GPP TS 36.509 " } ,
{ 0 , NULL }
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} ;
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const value_string gsm_a_pd_short_str_vals [ ] = {
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{ 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 Mobility 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 , " TP " } , /* for tests procedures described in 3GPP TS 44.014 6.4.0 and 3GPP TS 34.109 6.4.0.*/
{ 0 , NULL }
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} ;
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static const true_false_string tfs_acceptable_not_acceptable = { " Acceptable " , " Not Acceptable " } ;
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# 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
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# define DTAP_MM_IEI_MASK 0x3f
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# define DTAP_GCC_IEI_MASK 0x3f
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# define DTAP_BCC_IEI_MASK 0x3f
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# define DTAP_CC_IEI_MASK 0x3f
# define DTAP_SMS_IEI_MASK 0xff
# define DTAP_SS_IEI_MASK 0x3f
# define DTAP_TP_IEI_MASK 0xff
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/* Initialize the protocol and registered fields */
static int proto_a_dtap = - 1 ;
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static int hf_gsm_a_dtap_msg_gcc_type = - 1 ;
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static int hf_gsm_a_dtap_msg_bcc_type = - 1 ;
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static int hf_gsm_a_dtap_msg_mm_type = - 1 ;
static int hf_gsm_a_dtap_msg_cc_type = - 1 ;
2008-09-29 16:53:28 +00:00
static int hf_gsm_a_seq_no = - 1 ;
2008-08-04 19:44:03 +00:00
static int hf_gsm_a_dtap_msg_sms_type = - 1 ;
static int hf_gsm_a_dtap_msg_ss_type = - 1 ;
static int hf_gsm_a_dtap_msg_tp_type = - 1 ;
int hf_gsm_a_dtap_elem_id = - 1 ;
2012-07-31 20:44:34 +00:00
static int hf_gsm_a_dtap_cld_party_bcd_num = - 1 ;
static int hf_gsm_a_dtap_clg_party_bcd_num = - 1 ;
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static int hf_gsm_a_dtap_conn_num = - 1 ;
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static int hf_gsm_a_dtap_red_party_bcd_num = - 1 ;
static int hf_gsm_a_dtap_present_ind = - 1 ;
static int hf_gsm_a_dtap_screening_ind = - 1 ;
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static int hf_gsm_a_dtap_type_of_sub_addr = - 1 ;
static int hf_gsm_a_dtap_odd_even_ind = - 1 ;
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2008-08-04 19:44:03 +00:00
static int hf_gsm_a_dtap_cause = - 1 ;
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static int hf_gsm_a_dtap_cause_ss_diagnostics = - 1 ;
static int hf_gsm_a_dtap_emergency_bcd_num = - 1 ;
2009-10-12 15:32:53 +00:00
static int hf_gsm_a_dtap_emerg_num_info_length = - 1 ;
2008-08-04 19:44:03 +00:00
2012-07-31 20:44:34 +00:00
static int hf_gsm_a_dtap_type_of_number = - 1 ;
static int hf_gsm_a_dtap_numbering_plan_id = - 1 ;
static int hf_gsm_a_dtap_lsa_id = - 1 ;
static int hf_gsm_a_dtap_speech_vers_ind = - 1 ;
static int hf_gsm_a_dtap_itc = - 1 ;
static int hf_gsm_a_dtap_sysid = - 1 ;
static int hf_gsm_a_dtap_bitmap_length = - 1 ;
2009-04-26 16:17:00 +00:00
static int hf_gsm_a_dtap_serv_cat_b7 = - 1 ;
static int hf_gsm_a_dtap_serv_cat_b6 = - 1 ;
static int hf_gsm_a_dtap_serv_cat_b5 = - 1 ;
static int hf_gsm_a_dtap_serv_cat_b4 = - 1 ;
static int hf_gsm_a_dtap_serv_cat_b3 = - 1 ;
static int hf_gsm_a_dtap_serv_cat_b2 = - 1 ;
static int hf_gsm_a_dtap_serv_cat_b1 = - 1 ;
2012-05-20 20:56:42 +00:00
static int hf_gsm_a_dtap_csmo = - 1 ;
2011-04-27 22:18:00 +00:00
static int hf_gsm_a_dtap_csmt = - 1 ;
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static int hf_gsm_a_dtap_mm_timer_unit = - 1 ;
static int hf_gsm_a_dtap_mm_timer_value = - 1 ;
2009-10-01 18:38:14 +00:00
static int hf_gsm_a_dtap_alerting_pattern = - 1 ;
2009-07-27 13:08:17 +00:00
static int hf_gsm_a_dtap_ccbs_activation = - 1 ;
static int hf_gsm_a_dtap_stream_identifier = - 1 ;
static int hf_gsm_a_dtap_mcs = - 1 ;
static int hf_gsm_a_dtap_cause_of_no_cli = - 1 ;
2009-10-20 07:33:01 +00:00
static int hf_gsm_a_dtap_signal_value = - 1 ;
2008-08-04 19:44:03 +00:00
2012-07-31 20:44:34 +00:00
static int hf_gsm_a_dtap_codec_tdma_efr = - 1 ;
static int hf_gsm_a_dtap_codec_umts_amr_2 = - 1 ;
static int hf_gsm_a_dtap_codec_umts_amr = - 1 ;
static int hf_gsm_a_dtap_codec_hr_amr = - 1 ;
static int hf_gsm_a_dtap_codec_fr_amr = - 1 ;
static int hf_gsm_a_dtap_codec_gsm_efr = - 1 ;
static int hf_gsm_a_dtap_codec_gsm_hr = - 1 ;
static int hf_gsm_a_dtap_codec_gsm_fr = - 1 ;
static int hf_gsm_a_dtap_codec_ohr_amr_wb = - 1 ;
static int hf_gsm_a_dtap_codec_ofr_amr_wb = - 1 ;
static int hf_gsm_a_dtap_codec_ohr_amr = - 1 ;
static int hf_gsm_a_dtap_codec_umts_amr_wb = - 1 ;
static int hf_gsm_a_dtap_codec_fr_amr_wb = - 1 ;
static int hf_gsm_a_dtap_codec_pdc_efr = - 1 ;
static int hf_gsm_a_dtap_notification_description = - 1 ;
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static int hf_gsm_a_dtap_recall_type = - 1 ;
static int hf_gsm_a_dtap_coding_standard = - 1 ;
static int hf_gsm_a_dtap_call_state = - 1 ;
static int hf_gsm_a_dtap_prog_coding_standard = - 1 ;
static int hf_gsm_a_dtap_location = - 1 ;
static int hf_gsm_a_dtap_progress_description = - 1 ;
static int hf_gsm_a_dtap_afi = - 1 ;
static int hf_gsm_a_dtap_rej_cause = - 1 ;
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static int hf_gsm_a_dtap_timezone = - 1 ;
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static int hf_gsm_a_dtap_u2u_prot_discr = - 1 ;
static int hf_gsm_a_dtap_mcat = - 1 ;
static int hf_gsm_a_dtap_enicm = - 1 ;
static int hf_gsm_a_dtap_rand = - 1 ;
static int hf_gsm_a_dtap_autn = - 1 ;
static int hf_gsm_a_dtap_xres = - 1 ;
static int hf_gsm_a_dtap_sres = - 1 ;
static int hf_gsm_a_dtap_auts = - 1 ;
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static int hf_gsm_a_dtap_autn_sqn_xor_ak = - 1 ;
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static int hf_gsm_a_dtap_autn_amf = - 1 ;
static int hf_gsm_a_dtap_autn_mac = - 1 ;
static int hf_gsm_a_dtap_auts_sqn_ms_xor_ak = - 1 ;
static int hf_gsm_a_dtap_auts_mac_s = - 1 ;
2009-09-20 21:54:39 +00:00
2010-10-06 14:33:27 +00:00
static int hf_gsm_a_dtap_epc_ue_tl_mode = - 1 ;
static int hf_gsm_a_dtap_epc_ue_tl_a_ul_sdu_size = - 1 ;
static int hf_gsm_a_dtap_epc_ue_tl_a_drb = - 1 ;
static int hf_gsm_a_dtap_epc_ue_tl_b_ip_pdu_delay = - 1 ;
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static int hf_gsm_a_dtap_epc_ue_tl_c_mbsfn_area_id = - 1 ;
static int hf_gsm_a_dtap_epc_ue_tl_c_mch_id = - 1 ;
static int hf_gsm_a_dtap_epc_ue_tl_c_lcid = - 1 ;
static int hf_gsm_a_dtap_epc_ue_positioning_technology = - 1 ;
static int hf_gsm_a_dtap_epc_mbms_packet_counter_value = - 1 ;
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static int hf_gsm_a_dtap_epc_latitude_sign = - 1 ;
static int hf_gsm_a_dtap_epc_degrees_latitude = - 1 ;
static int hf_gsm_a_dtap_epc_degrees_longitude = - 1 ;
static int hf_gsm_a_dtap_epc_altitude_dir = - 1 ;
static int hf_gsm_a_dtap_epc_altitude = - 1 ;
static int hf_gsm_a_dtap_epc_bearing = - 1 ;
static int hf_gsm_a_dtap_epc_horizontal_speed = - 1 ;
static int hf_gsm_a_dtap_epc_gnss_tod_msec = - 1 ;
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2013-12-19 21:51:09 +00:00
/* Generated from convert_proto_tree_add_text.pl */
static int hf_gsm_a_dtap_maximum_number_of_supported_bearers = - 1 ;
static int hf_gsm_a_dtap_edge_channel_codings = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_TCH_F9_6 = - 1 ;
static int hf_gsm_a_dtap_assignor_assignee = - 1 ;
static int hf_gsm_a_dtap_configuration = - 1 ;
static int hf_gsm_a_dtap_de_cause_coding_standard = - 1 ;
static int hf_gsm_a_dtap_ss_version_indicator = - 1 ;
static int hf_gsm_a_dtap_mode_of_operation = - 1 ;
static int hf_gsm_a_dtap_bearer_cap_coding_standard = - 1 ;
static int hf_gsm_a_dtap_nirr = - 1 ;
static int hf_gsm_a_dtap_other_rate_adaption = - 1 ;
static int hf_gsm_a_dtap_connection_element = - 1 ;
static int hf_gsm_a_dtap_nic_on_tx = - 1 ;
static int hf_gsm_a_dtap_user_rate = - 1 ;
static int hf_gsm_a_dtap_protocol_discriminator = - 1 ;
static int hf_gsm_a_dtap_cp_cause = - 1 ;
static int hf_gsm_a_dtap_rate_adaption_header = - 1 ;
static int hf_gsm_a_dtap_synchronous = - 1 ;
static int hf_gsm_a_dtap_logical_link_identifier_negotiation = - 1 ;
static int hf_gsm_a_dtap_multi_party_auxiliary_state = - 1 ;
static int hf_gsm_a_dtap_parity_information = - 1 ;
static int hf_gsm_a_dtap_channel_coding03 = - 1 ;
static int hf_gsm_a_dtap_channel_coding30 = - 1 ;
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static int hf_gsm_a_dtap_loop_mechanism0E = - 1 ;
static int hf_gsm_a_dtap_loop_mechanism1C = - 1 ;
static int hf_gsm_a_dtap_multislot_tch = - 1 ;
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static int hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F43_2 = - 1 ;
static int hf_gsm_a_dtap_ue_positioning_technology = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_TCH_F4_8 = - 1 ;
static int hf_gsm_a_dtap_number_of_spare_bits = - 1 ;
static int hf_gsm_a_dtap_tie = - 1 ;
static int hf_gsm_a_dtap_updating_type = - 1 ;
static int hf_gsm_a_dtap_multiple_frame_establishment_support = - 1 ;
static int hf_gsm_a_dtap_maximum_number_of_traffic_channels = - 1 ;
static int hf_gsm_a_dtap_compression = - 1 ;
static int hf_gsm_a_dtap_compression_up = - 1 ;
static int hf_gsm_a_dtap_downlink_timeslot_offset = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F32_0 = - 1 ;
static int hf_gsm_a_dtap_tio = - 1 ;
static int hf_gsm_a_dtap_other_modem_type = - 1 ;
static int hf_gsm_a_dtap_other_itc = - 1 ;
static int hf_gsm_a_dtap_negotiation = - 1 ;
static int hf_gsm_a_dtap_rate_adaption = - 1 ;
static int hf_gsm_a_dtap_ms_positioning_technology = - 1 ;
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static int hf_gsm_a_dtap_ue_test_loop_mode = - 1 ;
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static int hf_gsm_a_dtap_number_of_data_bits = - 1 ;
static int hf_gsm_a_dtap_follow_on_request = - 1 ;
static int hf_gsm_a_dtap_repeat_indicator = - 1 ;
static int hf_gsm_a_dtap_dst_adjustment = - 1 ;
static int hf_gsm_a_dtap_pcp = - 1 ;
static int hf_gsm_a_dtap_user_information_layer_2_protocol = - 1 ;
static int hf_gsm_a_dtap_structure = - 1 ;
static int hf_gsm_a_dtap_congestion_level = - 1 ;
static int hf_gsm_a_dtap_access_identity = - 1 ;
static int hf_gsm_a_dtap_modem_type = - 1 ;
static int hf_gsm_a_dtap_test_loop = - 1 ;
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static int hf_gsm_a_dtap_subchannel = - 1 ;
static int hf_gsm_a_dtap_ack_element = - 1 ;
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static int hf_gsm_a_dtap_layer_1_identity = - 1 ;
static int hf_gsm_a_dtap_ciphering_key_sequence_number70 = - 1 ;
static int hf_gsm_a_dtap_tp_pdu_description = - 1 ;
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static int hf_gsm_a_dtap_mode_flag = - 1 ;
static int hf_gsm_a_dtap_egprs_mode_flag = - 1 ;
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static int hf_gsm_a_dtap_dtmf = - 1 ;
static int hf_gsm_a_dtap_coding = - 1 ;
static int hf_gsm_a_dtap_nic_on_rx = - 1 ;
static int hf_gsm_a_dtap_emergency_number_information = - 1 ;
static int hf_gsm_a_dtap_uimi = - 1 ;
static int hf_gsm_a_dtap_number_of_stop_bits = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_spare78 = - 1 ;
static int hf_gsm_a_dtap_type_of_identity = - 1 ;
static int hf_gsm_a_dtap_ciphering_key_sequence_number = - 1 ;
static int hf_gsm_a_dtap_recommendation = - 1 ;
static int hf_gsm_a_dtap_max_num_of_speech_bearers = - 1 ;
static int hf_gsm_a_dtap_keypad_information = - 1 ;
static int hf_gsm_a_dtap_signalling_access_protocol = - 1 ;
static int hf_gsm_a_dtap_user_information_layer_1_protocol = - 1 ;
static int hf_gsm_a_dtap_wanted_air_interface_user_rate = - 1 ;
static int hf_gsm_a_dtap_hold_auxiliary_state = - 1 ;
static int hf_gsm_a_dtap_radio_channel_requirement = - 1 ;
static int hf_gsm_a_dtap_channel_coding_asymmetry_indication = - 1 ;
static int hf_gsm_a_dtap_service_type = - 1 ;
static int hf_gsm_a_dtap_text_string = - 1 ;
static int hf_gsm_a_dtap_tp_tested_device = - 1 ;
static int hf_gsm_a_dtap_fixed_network_user_rate = - 1 ;
static int hf_gsm_a_dtap_coding_scheme = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F28_8 = - 1 ;
static int hf_gsm_a_dtap_v110_x30_rate_adaptation = - 1 ;
static int hf_gsm_a_dtap_transfer_mode = - 1 ;
static int hf_gsm_a_dtap_layer_2_identity = - 1 ;
static int hf_gsm_a_dtap_add_ci = - 1 ;
static int hf_gsm_a_dtap_mm_timer = - 1 ;
static int hf_gsm_a_dtap_in_out_band = - 1 ;
static int hf_gsm_a_dtap_data = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_TCH_F14_4 = - 1 ;
static int hf_gsm_a_dtap_ti_flag = - 1 ;
static int hf_gsm_a_dtap_time_zone_time = - 1 ;
static int hf_gsm_a_dtap_acceptable_channel_codings_spare20 = - 1 ;
static int hf_gsm_a_dtap_establishment = - 1 ;
static int hf_gsm_a_dtap_duplex_mode = - 1 ;
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static int hf_gsm_a_dtap_subaddress = - 1 ;
static int hf_gsm_a_dtap_subaddress_information = - 1 ;
static int hf_gsm_a_dtap_message_elements = - 1 ;
static int hf_gsm_a_dtap_rpdu = - 1 ;
static int hf_gsm_a_dtap_timeslot_number = - 1 ;
static int hf_gsm_a_dtap_uplink_rlc_sdu_size = - 1 ;
static int hf_gsm_a_dtap_radio_bearer = - 1 ;
static int hf_gsm_a_dtap_mbms_short_transmission_identity = - 1 ;
static int hf_gsm_a_dtap_ue_received_rlc_sdu_counter_value = - 1 ;
static int hf_gsm_a_dtap_num_lb_entities = - 1 ;
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static int hf_gsm_a_dtap_gcc_call_ref = - 1 ;
static int hf_gsm_a_dtap_gcc_call_ref_has_priority = - 1 ;
static int hf_gsm_a_dtap_gcc_call_priority = - 1 ;
static int hf_gsm_a_dtap_gcc_call_state = - 1 ;
static int hf_gsm_a_dtap_gcc_cause = - 1 ;
static int hf_gsm_a_dtap_gcc_cause_structure = - 1 ;
static int hf_gsm_a_dtap_gcc_orig_ind = - 1 ;
static int hf_gsm_a_dtap_gcc_state_attr = - 1 ;
static int hf_gsm_a_dtap_gcc_state_attr_da = - 1 ;
static int hf_gsm_a_dtap_gcc_state_attr_ua = - 1 ;
static int hf_gsm_a_dtap_gcc_state_attr_comm = - 1 ;
static int hf_gsm_a_dtap_gcc_state_attr_oi = - 1 ;
static int hf_gsm_a_dtap_gcc_spare_1 = - 1 ;
static int hf_gsm_a_dtap_gcc_spare_3 = - 1 ;
static int hf_gsm_a_dtap_gcc_spare_4 = - 1 ;
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static int hf_gsm_a_dtap_bcc_call_ref = - 1 ;
static int hf_gsm_a_dtap_bcc_call_ref_has_priority = - 1 ;
static int hf_gsm_a_dtap_bcc_call_priority = - 1 ;
static int hf_gsm_a_dtap_bcc_call_state = - 1 ;
static int hf_gsm_a_dtap_bcc_cause = - 1 ;
static int hf_gsm_a_dtap_bcc_cause_structure = - 1 ;
static int hf_gsm_a_dtap_bcc_orig_ind = - 1 ;
static int hf_gsm_a_dtap_bcc_state_attr = - 1 ;
static int hf_gsm_a_dtap_bcc_state_attr_da = - 1 ;
static int hf_gsm_a_dtap_bcc_state_attr_ua = - 1 ;
static int hf_gsm_a_dtap_bcc_state_attr_comm = - 1 ;
static int hf_gsm_a_dtap_bcc_state_attr_oi = - 1 ;
static int hf_gsm_a_dtap_bcc_compr_otdi = - 1 ;
static int hf_gsm_a_dtap_bcc_spare_1 = - 1 ;
static int hf_gsm_a_dtap_bcc_spare_3 = - 1 ;
static int hf_gsm_a_dtap_bcc_spare_4 = - 1 ;
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/* Initialize the subtree pointers */
static gint ett_dtap_msg = - 1 ;
static gint ett_dtap_oct_1 = - 1 ;
static gint ett_cm_srvc_type = - 1 ;
static gint ett_gsm_enc_info = - 1 ;
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static gint ett_bc_oct_3 = - 1 ;
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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 ;
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static gint ett_epc_ue_tl_a_lb_setup = - 1 ;
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static gint ett_mm_timer = - 1 ;
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static gint ett_ue_test_loop_mode = - 1 ;
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static expert_field ei_gsm_a_dtap_keypad_info_not_dtmf_digit = EI_INIT ;
static expert_field ei_gsm_a_dtap_text_string_not_multiple_of_7 = EI_INIT ;
static expert_field ei_gsm_a_dtap_autn = EI_INIT ;
static expert_field ei_gsm_a_dtap_invalid_ia5_character = EI_INIT ;
static expert_field ei_gsm_a_dtap_auts = EI_INIT ;
static expert_field ei_gsm_a_dtap_end_mark_unexpected = EI_INIT ;
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static expert_field ei_gsm_a_dtap_extraneous_data = EI_INIT ;
static expert_field ei_gsm_a_dtap_missing_mandatory_element = EI_INIT ;
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static expert_field ei_gsm_a_dtap_coding_scheme = EI_INIT ;
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static char a_bigbuf [ 1024 ] ;
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static dissector_table_t u2u_dissector_table ;
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static dissector_handle_t data_handle ;
static dissector_handle_t gsm_map_handle ;
static dissector_handle_t rp_handle ;
static proto_tree * g_tree ;
/*
* this should be set on a per message basis , if possible
*/
static gint is_uplink ;
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static guint8 epc_test_loop_mode ;
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# define NUM_GSM_DTAP_ELEM (sizeof(gsm_dtap_elem_strings) / sizeof(value_string))
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gint ett_gsm_dtap_elem [ NUM_GSM_DTAP_ELEM ] ;
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static dgt_set_t Dgt_mbcd = {
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{
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
' 0 ' , ' 1 ' , ' 2 ' , ' 3 ' , ' 4 ' , ' 5 ' , ' 6 ' , ' 7 ' , ' 8 ' , ' 9 ' , ' * ' , ' # ' , ' a ' , ' b ' , ' c ' , ' ? '
}
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} ;
/*
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* [ 9 ] 10.5 .3 .1 Authentication parameter RAND
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*/
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static guint16
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de_auth_param_rand ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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/* The RAND value is 16 octets long */
proto_tree_add_item ( tree , hf_gsm_a_dtap_rand , tvb , offset , 16 , ENC_NA ) ;
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/* no length check possible */
return ( 16 ) ;
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}
/*
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* [ 9 ] 10.5 .3 .1 .1 Authentication Parameter AUTN ( UMTS and EPS authentication challenge )
2008-08-04 19:44:03 +00:00
*/
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static guint16
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de_auth_param_autn ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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proto_item * item ;
proto_tree * subtree ;
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item = proto_tree_add_item ( tree , hf_gsm_a_dtap_autn , tvb , offset , len , ENC_NA ) ;
subtree = proto_item_add_subtree ( item , ett_gsm_dtap_elem [ DE_AUTH_PARAM_AUTN ] ) ;
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if ( len = = 16 )
{
proto_tree_add_item ( subtree , hf_gsm_a_dtap_autn_sqn_xor_ak , tvb , offset , 6 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_autn_amf , tvb , offset + 6 , 2 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_autn_mac , tvb , offset + 8 , 8 , ENC_NA ) ;
}
else
expert_add_info ( pinfo , item , & ei_gsm_a_dtap_autn ) ;
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return ( len ) ;
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}
/*
2010-02-10 22:34:34 +00:00
* [ 9 ] 10.5 .3 .2 Authentication Response parameter
2008-08-04 19:44:03 +00:00
*/
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static guint16
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de_auth_resp_param ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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/* This IE contains either the SRES or the 4 most significant octets of the RES */
proto_tree_add_item ( tree , hf_gsm_a_dtap_sres , tvb , offset , 4 , ENC_NA ) ;
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/* no length check possible */
return ( 4 ) ;
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}
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/*
2010-02-10 22:34:34 +00:00
* [ 9 ] 10.5 .3 .2 .1 Authentication Response Parameter ( extension ) ( UMTS authentication challenge only )
2008-08-04 19:44:03 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
de_auth_resp_param_ext ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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/* This IE contains all but 4 most significant octets of RES */
proto_tree_add_item ( tree , hf_gsm_a_dtap_xres , tvb , offset , len , ENC_NA ) ;
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return ( len ) ;
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}
/*
2010-02-10 22:34:34 +00:00
* [ 9 ] 10.5 .3 .2 .2 Authentication Failure parameter ( UMTS and EPS authentication challenge )
2008-08-04 19:44:03 +00:00
*/
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static guint16
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de_auth_fail_param ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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proto_item * item ;
proto_tree * subtree ;
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item = proto_tree_add_item ( tree , hf_gsm_a_dtap_auts , tvb , offset , len , ENC_NA ) ;
subtree = proto_item_add_subtree ( item , ett_gsm_dtap_elem [ DE_AUTH_FAIL_PARAM ] ) ;
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if ( len = = 14 )
{
proto_tree_add_item ( subtree , hf_gsm_a_dtap_auts_sqn_ms_xor_ak , tvb , offset , 6 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_auts_mac_s , tvb , offset + 6 , 8 , ENC_NA ) ;
}
else
expert_add_info ( pinfo , item , & ei_gsm_a_dtap_auts ) ;
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return ( len ) ;
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}
/*
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* 10.5 .3 .3 CM service type
* handled inline
*/
/*
* 10.5 .3 .4 Identity type
* handled inline
*/
/*
* 10.5 .3 .5 Location updating type
* handled inline
*/
/*
* [ 3 ] 10.5 .3 .5 a Network Name
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*/
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static const value_string gsm_a_dtap_number_of_spare_bits_vals [ ] = {
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{ 0 , " this field carries no information about the number of spare bits in octet n " } ,
{ 1 , " bit 8 is spare and set to '0' in octet n " } ,
{ 2 , " bits 7 and 8 are spare and set to '0' in octet n " } ,
{ 3 , " bits 6 to 8(inclusive) are spare and set to '0' in octet n " } ,
{ 4 , " bits 5 to 8(inclusive) are spare and set to '0' in octet n " } ,
{ 5 , " bits 4 to 8(inclusive) are spare and set to '0' in octet n " } ,
{ 6 , " bits 3 to 8(inclusive) are spare and set to '0' in octet n " } ,
{ 7 , " bits 2 to 8(inclusive) are spare and set to '0' in octet n " } ,
{ 0 , NULL }
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} ;
const true_false_string tfs_add_ci = { " The MS should 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 " } ;
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static const value_string gsm_a_dtap_coding_scheme_vals [ ] = {
{ 0 , " Cell Broadcast data coding scheme, GSM default alphabet, language unspecified, defined in 3GPP TS 23.038 " } ,
{ 1 , " UCS2 (16 bit) " } ,
{ 2 , " Reserved " } ,
{ 3 , " Reserved " } ,
{ 4 , " Reserved " } ,
{ 5 , " Reserved " } ,
{ 6 , " Reserved " } ,
{ 7 , " Reserved " } ,
{ 0 , NULL }
} ;
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static guint16
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de_network_name ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint8 oct ;
guint32 curr_offset ;
guint8 coding_scheme , num_spare_bits ;
guint32 num_text_bits ;
gchar * net_name = NULL ;
proto_item * item ;
curr_offset = offset ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
coding_scheme = ( oct & 0x70 ) > > 4 ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_coding_scheme , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_add_ci , tvb , curr_offset , 1 , ENC_NA ) ;
num_spare_bits = oct & 0x07 ;
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item = proto_tree_add_item ( tree , hf_gsm_a_dtap_number_of_spare_bits , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
switch ( coding_scheme )
{
case 0 :
/* Check if there was a reasonable value for number of spare bits in last octet */
num_text_bits = ( ( len - 1 ) < < 3 ) - num_spare_bits ;
if ( num_spare_bits & & ( num_text_bits % 7 ) )
{
expert_add_info ( pinfo , item , & ei_gsm_a_dtap_text_string_not_multiple_of_7 ) ;
}
proto_tree_add_ts_23_038_7bits_item ( tree , hf_gsm_a_dtap_text_string , tvb , curr_offset < < 3 , num_text_bits / 7 ) ;
break ;
case 1 :
net_name = tvb_get_string_enc ( wmem_packet_scope ( ) , tvb , curr_offset , ( len - 1 ) , ENC_UCS_2 | ENC_BIG_ENDIAN ) ;
proto_tree_add_string ( tree , hf_gsm_a_dtap_text_string , tvb , curr_offset , len - 1 , net_name ) ;
break ;
default :
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proto_tree_add_expert ( tree , pinfo , & ei_gsm_a_dtap_coding_scheme , tvb , curr_offset , len - 1 ) ;
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}
return ( len ) ;
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}
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/* 3GPP TS 24.008
2009-10-29 18:13:17 +00:00
* [ 9 ] 10.5 .3 .6 Reject cause
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*/
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static const range_string gsm_a_dtap_rej_cause_vals [ ] = {
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{ 0x02 , 0x02 , " IMSI unknown in HLR " } ,
{ 0x03 , 0x03 , " Illegal MS " } ,
{ 0x04 , 0x04 , " IMSI unknown in VLR " } ,
{ 0x05 , 0x05 , " IMEI not accepted " } ,
{ 0x06 , 0x06 , " Illegal ME " } ,
{ 0x0b , 0x0b , " PLMN not allowed " } ,
{ 0x0c , 0x0c , " Location Area not allowed " } ,
{ 0x0d , 0x0d , " Roaming not allowed in this location area " } ,
{ 0x0f , 0x0f , " No Suitable Cells In Location Area " } ,
{ 0x11 , 0x11 , " Network failure " } ,
{ 0x14 , 0x14 , " MAC failure " } ,
{ 0x15 , 0x15 , " Synch failure " } ,
{ 0x16 , 0x16 , " Congestion " } ,
{ 0x17 , 0x17 , " GSM authentication unacceptable " } ,
{ 0x19 , 0x19 , " Not authorized for this CSG " } ,
{ 0x20 , 0x20 , " Service option not supported " } ,
{ 0x21 , 0x21 , " Requested service option not subscribed " } ,
{ 0x22 , 0x22 , " Service option temporarily out of order " } ,
{ 0x26 , 0x26 , " Call cannot be identified " } ,
{ 0x30 , 0x3f , " Retry upon entry into a new cell " } ,
{ 0x5f , 0x5f , " Semantically incorrect message " } ,
{ 0x60 , 0x60 , " Invalid mandatory information " } ,
{ 0x61 , 0x61 , " Message type non-existent or not implemented " } ,
{ 0x62 , 0x62 , " Message type not compatible with the protocol state " } ,
{ 0x63 , 0x63 , " Information element non-existent or not implemented " } ,
{ 0x64 , 0x64 , " Conditional IE error " } ,
{ 0x65 , 0x65 , " Message not compatible with the protocol state " } ,
{ 0x6f , 0x6f , " Protocol error, unspecified " } ,
{ 0 , 0 , NULL }
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} ;
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guint16
2011-04-04 14:37:25 +00:00
de_rej_cause ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint8 oct ;
const gchar * str ;
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oct = tvb_get_guint8 ( tvb , offset ) ;
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str = try_rval_to_str ( oct , gsm_a_dtap_rej_cause_vals ) ;
if ( ! str )
{
if ( is_uplink = = IS_UPLINK_TRUE )
str = " Protocol error, unspecified " ;
else
str = " Service option temporarily out of order " ;
}
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_rej_cause , tvb ,
offset , 1 , oct , " %s (%u) " , str , oct ) ;
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/* no length check possible */
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2014-08-11 01:52:54 +00:00
return ( 1 ) ;
2008-08-04 19:44:03 +00:00
}
2009-10-29 18:13:17 +00:00
2008-08-04 19:44:03 +00:00
/*
2008-11-15 11:38:27 +00:00
* 10.5 .3 .7 Follow - on Proceed
* No data
*/
/*
* [ 3 ] 10.5 .3 .8 Time Zone
2008-08-04 19:44:03 +00:00
*/
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guint16
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de_time_zone ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-08-04 19:44:03 +00:00
{
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guint8 oct ;
guint32 curr_offset ;
char sign ;
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curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* 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 ) .
*/
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
sign = ( oct & 0x08 ) ? ' - ' : ' + ' ;
oct = ( oct > > 4 ) + ( oct & 0x07 ) * 10 ;
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2015-03-29 14:45:16 +00:00
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_timezone , tvb , curr_offset , 1 , oct , " GMT %c %d hours %d minutes " , sign , oct / 4 , oct % 4 * 15 ) ;
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curr_offset + + ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* no length check possible */
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2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
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}
2008-08-19 08:05:04 +00:00
2008-08-04 19:44:03 +00:00
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 10.5 .3 .9 Time Zone and Time
2008-08-04 19:44:03 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
de_time_zone_time ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-08-04 19:44:03 +00:00
{
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guint8 oct ;
guint32 curr_offset ;
char sign ;
nstime_t tv ;
2013-12-19 21:51:09 +00:00
struct tm tm ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
/* "unused" part of structure */
tm . tm_wday = 0 ;
tm . tm_yday = 0 ;
tm . tm_isdst = - 1 ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
tm . tm_year = ( oct & 0x0f ) * 10 + ( ( oct & 0xf0 ) > > 4 ) + 100 ;
oct = tvb_get_guint8 ( tvb , curr_offset + 1 ) ;
tm . tm_mon = ( oct & 0x0f ) * 10 + ( ( oct & 0xf0 ) > > 4 ) - 1 ;
oct = tvb_get_guint8 ( tvb , curr_offset + 2 ) ;
tm . tm_mday = ( oct & 0x0f ) * 10 + ( ( oct & 0xf0 ) > > 4 ) ;
oct = tvb_get_guint8 ( tvb , curr_offset + 3 ) ;
tm . tm_hour = ( oct & 0x0f ) * 10 + ( ( oct & 0xf0 ) > > 4 ) ;
oct = tvb_get_guint8 ( tvb , curr_offset + 4 ) ;
tm . tm_min = ( oct & 0x0f ) * 10 + ( ( oct & 0xf0 ) > > 4 ) ;
oct = tvb_get_guint8 ( tvb , curr_offset + 5 ) ;
tm . tm_sec = ( oct & 0x0f ) * 10 + ( ( oct & 0xf0 ) > > 4 ) ;
tv . secs = mktime ( & tm ) ;
tv . nsecs = 0 ;
proto_tree_add_time_format_value ( tree , hf_gsm_a_dtap_time_zone_time , tvb , curr_offset , 6 ,
& tv , " %s " , abs_time_to_str ( wmem_packet_scope ( ) , & tv , ABSOLUTE_TIME_LOCAL , FALSE ) ) ;
curr_offset + = 6 ;
/* 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 ) .
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
sign = ( oct & 0x08 ) ? ' - ' : ' + ' ;
oct = ( oct > > 4 ) + ( oct & 0x07 ) * 10 ;
2015-03-29 14:45:16 +00:00
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_timezone , tvb , curr_offset , 1 , oct , " GMT %c %d hours %d minutes " , sign , oct / 4 , oct % 4 * 15 ) ;
2014-08-11 01:52:54 +00:00
curr_offset + + ;
/* no length check possible */
return ( curr_offset - offset ) ;
2008-08-19 08:05:04 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* 10.5 .3 .10 CTS permission
* No data
*/
/*
* [ 3 ] 10.5 .3 .11 LSA Identifier
* 3 GPP TS 24.008 version 6.8 .0 Release 6
2008-08-19 08:05:04 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
de_lsa_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
2008-08-19 08:05:04 +00:00
{
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guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
if ( len = = 0 ) {
2015-03-29 14:45:16 +00:00
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_lsa_id , tvb , curr_offset , len , 0 , " not included " ) ;
2014-08-11 01:52:54 +00:00
}
else
{
proto_tree_add_item ( tree , hf_gsm_a_dtap_lsa_id , tvb , curr_offset , 3 , ENC_BIG_ENDIAN ) ;
}
2008-08-19 08:05:04 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + = len ;
2008-08-19 08:05:04 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
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}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 10.5 .3 .12 Daylight Saving Time
2008-08-04 19:44:03 +00:00
*/
2013-12-19 21:51:09 +00:00
static const value_string gsm_a_dtap_dst_adjustment_vals [ ] = {
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{ 0 , " No adjustment for Daylight Saving Time " } ,
{ 1 , " +1 hour adjustment for Daylight Saving Time " } ,
{ 2 , " +2 hours adjustment for Daylight Saving Time " } ,
{ 3 , " Reserved " } ,
{ 0 , NULL }
2013-12-19 21:51:09 +00:00
} ;
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static guint16
2011-04-04 14:37:25 +00:00
de_day_saving_time ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 6 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-12-13 17:52:20 +00:00
proto_tree_add_item ( tree , hf_gsm_a_dtap_dst_adjustment , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
2011-04-27 22:18:00 +00:00
2008-11-15 11:38:27 +00:00
/*
2011-09-21 23:42:55 +00:00
* 10.5 .3 .13 Emergency Number List
2008-11-15 11:38:27 +00:00
*/
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static guint16
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de_emerg_num_list ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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guint8 en_len ;
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guint8 count ;
proto_tree * subtree ;
proto_item * item ;
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const char * digit_str ;
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curr_offset = offset ;
count = 1 ;
while ( ( curr_offset - offset ) < len ) {
/* Length of 1st Emergency Number information note 1) octet 3
* NOTE 1 : The length contains the number of octets used to encode the
* Emergency Service Category Value and the Number digits .
*/
en_len = tvb_get_guint8 ( tvb , curr_offset ) ;
item = proto_tree_add_uint ( tree , hf_gsm_a_dtap_emergency_number_information ,
tvb , curr_offset , en_len + 1 , count ) ;
subtree = proto_item_add_subtree ( item , ett_gsm_dtap_elem [ DE_EMERGENCY_NUM_LIST ] ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_emerg_num_info_length , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
/* 0 0 0 Emergency Service Category Value (see
* Table 10.5 .135 d / 3 GPP TS 24.008
* Table 10.5 .135 d / 3 GPP TS 24.008 : Service Category information element
*/
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 3 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_serv_cat_b5 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_serv_cat_b4 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_serv_cat_b3 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_serv_cat_b2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_serv_cat_b1 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
en_len - - ;
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digit_str = tvb_bcd_dig_to_wmem_packet_str ( tvb , curr_offset , en_len , NULL , FALSE ) ;
item = proto_tree_add_string ( subtree , hf_gsm_a_dtap_emergency_bcd_num , tvb , curr_offset , en_len , digit_str ) ;
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/* Check for overdicadic digits, we used the standard digit map from tvbuff.c
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* 0 1 2 3 4 5 6 7 8 9 a b c d e f
* ' 0 ' , ' 1 ' , ' 2 ' , ' 3 ' , ' 4 ' , ' 5 ' , ' 6 ' , ' 7 ' , ' 8 ' , ' 9 ' , ' ? ' , ' ? ' , ' ? ' , ' ? ' , ' ? ' , ' ? '
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*
*/
if ( strchr ( digit_str , ' ? ' ) ) {
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expert_add_info ( pinfo , item , & ei_gsm_a_dtap_end_mark_unexpected ) ;
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}
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curr_offset = curr_offset + en_len ;
count + + ;
}
return ( len ) ;
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}
/*
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* 10.5 .3 .14 Additional update parameters
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*/
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static const true_false_string gsm_a_dtap_csmo_value = {
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" CS fallback mobile originating call " ,
" No additional information "
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} ;
static const true_false_string gsm_a_dtap_csmt_value = {
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" CS fallback mobile terminating call " ,
" No additional information "
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} ;
static guint16
de_add_upd_params ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 2 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_csmo , tvb , ( curr_offset < < 3 ) + 6 , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_csmt , tvb , ( curr_offset < < 3 ) + 7 , 1 , ENC_BIG_ENDIAN ) ;
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return ( len ) ;
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}
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/*
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* 10.5 .3 .15 MM Timer
*/
static const value_string gsm_a_dtap_mm_timer_unit_vals [ ] = {
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{ 0x00 , " value is incremented in multiples of 2 seconds " } ,
{ 0x01 , " value is incremented in multiples of 1 minute " } ,
{ 0x02 , " value is incremented in multiples of decihours " } ,
{ 0x07 , " value indicates that the timer is deactivated " } ,
{ 0 , NULL }
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} ;
static guint16
de_mm_timer ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint8 oct ;
guint16 val ;
const gchar * str ;
proto_tree * subtree ;
proto_item * item = NULL ;
oct = tvb_get_guint8 ( tvb , 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 :
str = " " ;
item = proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_mm_timer , tvb , offset , 1 ,
oct , " timer is deactivated " ) ;
break ;
default :
str = " min " ;
break ;
}
if ( item = = NULL ) {
item = proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_mm_timer , tvb , offset , 1 , val ,
" %u %s " , val , str ) ;
}
subtree = proto_item_add_subtree ( item , ett_mm_timer ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_mm_timer_unit , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_mm_timer_value , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
return ( 1 ) ;
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}
/*
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* [ 3 ] 10.5 .4 .4 Auxiliary states
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*/
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static const value_string gsm_a_dtap_hold_auxilary_state_vals [ ] = {
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{ 0x00 , " Idle " } ,
{ 0x01 , " Hold request " } ,
{ 0x02 , " Call held " } ,
{ 0x03 , " Retrieve request " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_multi_party_auxilary_state_vals [ ] = {
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{ 0x00 , " Idle " } ,
{ 0x01 , " MPTY request " } ,
{ 0x02 , " Call in MPTY " } ,
{ 0x03 , " Split request " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_aux_states ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 1 , 3 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_hold_auxiliary_state , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_multi_party_auxiliary_state , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( curr_offset - offset ) ;
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}
/*
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* 10.5 .4 .4 a Backup bearer capability
*/
/*
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* [ 3 ] 10.5 .4 .5 Bearer capability ( 3 GPP TS 24.008 version 8.4 .0 Release 8 )
*/
/* Speech version indication (octet(s) 3a etc.) Bits 4 3 2 1 */
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static const value_string gsm_a_dtap_speech_vers_ind_values [ ] = {
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{ 0x0 , " GSM full rate speech version 1(GSM FR) " } ,
{ 0x1 , " GSM half rate speech version 1(GSM HR) " } ,
{ 0x2 , " GSM full rate speech version 2(GSM EFR) " } ,
{ 0x3 , " Speech version tbd " } ,
{ 0x4 , " GSM full rate speech version 3(FR AMR) " } ,
{ 0x5 , " GSM half rate speech version 3(HR AMR) " } ,
{ 0x6 , " GSM full rate speech version 4(OFR AMR-WB) " } ,
{ 0x7 , " GSM half rate speech version 4(OHR AMR-WB) " } ,
{ 0x8 , " GSM full rate speech version 5(FR AMR-WB) " } ,
{ 0x9 , " Speech version tbd " } ,
{ 0xa , " Speech version tbd " } ,
{ 0xb , " GSM half rate speech version 6(OHR AMR) " } ,
{ 0xc , " Speech version tbd " } ,
{ 0xd , " Speech version tbd " } ,
{ 0xe , " Speech version tbd " } ,
{ 0xf , " No speech version supported for GERAN " } ,
{ 0 , NULL }
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} ;
/* All other values have the meaning "speech version tbd" and shall be ignored
* when received .
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*/
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/*
* Information transfer capability ( octet 3 ) Bits 3 2 1
*/
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static const value_string gsm_a_dtap_itc_values [ ] = {
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{ 0x0 , " Speech " } ,
{ 0x1 , " Unrestricted digital information " } ,
{ 0x2 , " 3.1 kHz audio, ex PLMN " } ,
{ 0x3 , " Facsimile group 3 " } ,
{ 0x5 , " Other ITC (See Octet 5a) " } ,
{ 0x7 , " Reserved,(In Network alternate speech/facsimile group 3) " } ,
{ 0 , NULL }
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} ;
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static const value_string gsm_a_dtap_structure_vals [ ] = {
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{ 0x0 , " Service data unit integrity " } ,
{ 0x1 , " Reserved " } ,
{ 0x2 , " Reserved " } ,
{ 0x3 , " Unstructured " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_access_identity_vals [ ] = {
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{ 0x0 , " Octet identifier " } ,
{ 0x1 , " Octet identifier " } ,
{ 0x2 , " Octet identifier " } ,
{ 0x3 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_rate_adaption_vals [ ] = {
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{ 0x0 , " No rate adaption " } ,
{ 0x1 , " Rate adaptation according to ITU-T Rec. V.110 and ITU-T Rec. X.30 " } ,
{ 0x2 , " Flag stuffing according to ITU-T Rec. X.31 " } ,
{ 0x3 , " Other rate adaption (see octet 5a) " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_signal_access_protocol_vals [ ] = {
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{ 0x0 , " Reserved " } ,
{ 0x1 , " Rate adaptation according to ITU-T Rec. V.110 and ITU-T Rec. X.30 " } ,
{ 0x2 , " Flag stuffing according to ITU-T Rec. X.31 " } ,
{ 0x3 , " Other rate adaption (see octet 5a) " } ,
{ 0x4 , " No rate adaption " } ,
{ 0x5 , " Rate adaptation according to ITU-T Rec. V.110 and ITU-T Rec. X.30 " } ,
{ 0x6 , " Flag stuffing according to ITU-T Rec. X.31 " } ,
{ 0x7 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_other_itc_vals [ ] = {
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{ 0x0 , " Restricted digital information " } ,
{ 0x1 , " Restricted digital information " } ,
{ 0x2 , " Restricted digital information " } ,
{ 0x3 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_other_rate_adaption_vals [ ] = {
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{ 0x0 , " According to ITU-T Rec. V.120 " } ,
{ 0x1 , " According to ITU-T Rec. H.223 and ITU-T Rec. H.245 " } ,
{ 0x2 , " PIAFS " } ,
{ 0x3 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_user_rate_vals [ ] = {
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{ 0x1 , " 0.3 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x2 , " 1.2 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x3 , " 2.4 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x4 , " 4.8 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x5 , " 9.6 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x6 , " 12.0 kbit/s transparent (non compliance with ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x7 , " Reserved: was allocated in earlier phases of the protocol " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_v110_x30_rate_adaptation_vals [ ] = {
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{ 0x0 , " Reserved " } ,
{ 0x1 , " Reserved " } ,
{ 0x2 , " 8 kbit/s " } ,
{ 0x3 , " 16 kbit/s " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_parity_info_vals [ ] = {
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{ 0x0 , " Odd " } ,
{ 0x1 , " Reserved " } ,
{ 0x2 , " Even " } ,
{ 0x3 , " None " } ,
{ 0x4 , " Forced to 0 " } ,
{ 0x5 , " Forced to 1 " } ,
{ 0x6 , " Reserved " } ,
{ 0x7 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_connection_element_vals [ ] = {
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{ 0x0 , " Transparent " } ,
{ 0x1 , " Non transparent (RLP) " } ,
{ 0x2 , " Both, transparent preferred " } ,
{ 0x3 , " Both, non transparent preferred " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_modem_type_vals [ ] = {
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{ 0x0 , " None " } ,
{ 0x1 , " According to ITU-T Rec. V.21 " } ,
{ 0x2 , " According to ITU-T Rec. V.22 " } ,
{ 0x3 , " According to ITU-T Rec. V.22 bis " } ,
{ 0x4 , " Reserved: was allocated in earlier phases of the protocol " } ,
{ 0x5 , " According to ITU-T Rec. V.26 ter " } ,
{ 0x6 , " According to ITU-T Rec. V.32 " } ,
{ 0x7 , " Modem for undefined interface " } ,
{ 0x8 , " Autobauding type 1 " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_other_modem_type_vals [ ] = {
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{ 0x0 , " No other modem type specified in this field " } ,
{ 0x1 , " Reserved " } ,
{ 0x2 , " According to ITU-T Rec. V.34 " } ,
{ 0x3 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_fixed_network_user_rate_vals [ ] = {
{ 0x00 , " Fixed network user rate not applicable/No meaning is associated with this value " } ,
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{ 0x01 , " 9.6 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x02 , " 14.4 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x03 , " 19.2 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x04 , " 28.8 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x05 , " 38.4 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110) " } ,
{ 0x06 , " 48.0 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110 (synch)) " } ,
{ 0x07 , " 56.0 kbit/s (according to ITU-T Rec. X.1 and ITU-T Rec. V.110 (synch) /bit transparent) " } ,
{ 0x08 , " 64.0 kbit/s bit transparent " } ,
{ 0x09 , " 33.6 kbit/s bit transparent " } ,
{ 0x0a , " 32.0 kbit/s (according to ITU-T Rec. I.460) " } ,
{ 0x0b , " 31.2 kbit/s (according to ITU-T Rec. V.34) " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_uimi_vals [ ] = {
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{ 0x0 , " not allowed/required/applicable " } ,
{ 0x1 , " up to 1 TCH/F allowed/may be requested " } ,
{ 0x2 , " up to 2 TCH/F allowed/may be requested " } ,
{ 0x3 , " up to 3 TCH/F allowed/may be requested " } ,
{ 0x4 , " up to 4 TCH/F allowed/may be requested " } ,
{ 0x5 , " up to 4 TCH/F may be requested " } ,
{ 0x6 , " up to 4 TCH/F may be requested " } ,
{ 0x7 , " up to 4 TCH/F may be requested " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_wanted_air_rate_vals [ ] = {
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{ 0x0 , " Air interface user rate not applicable/No meaning associated with this value " } ,
{ 0x1 , " 9.6 kbit/s " } ,
{ 0x2 , " 14.4 kbit/s " } ,
{ 0x3 , " 19.2 kbit/s " } ,
{ 0x4 , " Reserved " } ,
{ 0x5 , " 28.8 kbit/s " } ,
{ 0x6 , " 38.4 kbit/s " } ,
{ 0x7 , " 43.2 kbit/s " } ,
{ 0x8 , " 57.6 kbit/s " } ,
{ 0x9 , " interpreted by the network as 38.4 kbit/s in this version of the protocol " } ,
{ 0xa , " interpreted by the network as 38.4 kbit/s in this version of the protocol " } ,
{ 0xb , " interpreted by the network as 38.4 kbit/s in this version of the protocol " } ,
{ 0xc , " interpreted by the network as 38.4 kbit/s in this version of the protocol " } ,
{ 0xd , " Reserved " } ,
{ 0xe , " Reserved " } ,
{ 0xf , " Reserved " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_channel_coding_asymmetry_ind_vals [ ] = {
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{ 0x0 , " Channel coding symmetry preferred " } ,
{ 0x1 , " Uplink biased channel coding asymmetry is preferred " } ,
{ 0x2 , " Downlink biased channel coding asymmetry is preferred " } ,
{ 0x3 , " Unused, treat as Channel coding symmetry preferred " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_user_info_layer2_vals [ ] = {
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{ 0x06 , " Reserved: was allocated in earlier phases of the protocol " } ,
{ 0x08 , " According to ISO/IEC 6429, codeset 0 (DC1/DC3) " } ,
{ 0x09 , " Reserved: was allocated but never used in earlier phases of the protocol " } ,
{ 0x0a , " Videotex profile 1 " } ,
{ 0x0c , " COPnoFlCt (Character oriented Protocol with no Flow Control mechanism) " } ,
{ 0x0d , " Reserved: was allocated in earlier phases of the protocol " } ,
{ 0 , NULL }
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} ;
static const true_false_string tfs_bearer_cap_coding_standard = { " reserved " , " GSM standardized coding " } ;
static const true_false_string tfs_bearer_cap_transfer_mode = { " packet " , " circuit " } ;
static const true_false_string tfs_bearer_cap_coding = { " octet used for other extension of octet 3 " , " octet used for extension of information transfer capability " } ;
static const true_false_string tfs_bearer_cap_configuration = { " Reserved " , " Point-to-point " } ;
static const true_false_string tfs_nirr = { " Data up to and including 4.8 kb/s, full rate, non-transparent, 6 kb/s radio interface rate is requested " ,
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" No meaning is associated with this value " } ;
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static const true_false_string tfs_bearer_cap_establishment = { " Reserved " , " Demand " } ;
static const true_false_string tfs_frame_est_supported_not_supported = { " Supported " , " Not supported, only UI frames allowed " } ;
static const true_false_string tfs_log_link_neg = { " Full protocol negotiation " , " Default, LLI=256 only " } ;
static const true_false_string tfs_assignor_assignee = { " Message originator is assignor only " , " Message originator is default assignee " } ;
static const true_false_string tfs_in_out_band = { " Negotiation is done with USER INFORMATION messages on a temporary signalling connection " ,
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" Negotiation is done in-band using logical link zero " } ;
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static const true_false_string tfs_stop_bits = { " 2 " , " 1 " } ;
static const true_false_string tfs_negotiation = { " Reserved " , " In-band negotiation not possible " } ;
static const true_false_string tfs_parity_bits = { " 8 " , " 7 " } ;
static const true_false_string tfs_nic_on_tx = { " requires to send data with network independent clock " ,
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" does not require to send data with network independent clock " } ;
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static const true_false_string tfs_nic_on_rx = { " can accept data with network independent clock " ,
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" cannot accept data with network independent clock " } ;
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guint16
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de_bearer_cap ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len )
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{
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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 !
*/
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_3 , NULL , " Octet 3 " ) ;
extended = ( oct & 0x80 ) ? FALSE : TRUE ;
itc = oct & 0x07 ;
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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 ;
}
}
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 ;
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 ;
}
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_radio_channel_requirement , tvb , curr_offset , 1 ,
oct , " %s " , str ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_bearer_cap_coding_standard , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_transfer_mode , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_itc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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 */
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , - 1 , ett_bc_oct_3a , & item ,
" Octets 3a - Speech Versions " ) ;
saved_offset = curr_offset ;
do
{
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
extended = ( oct & 0x80 ) ? FALSE : TRUE ;
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_coding , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 2 , 2 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_speech_vers_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
}
while ( extended & &
( ( len - ( curr_offset - offset ) ) > 0 ) ) ;
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proto_item_set_len ( item , curr_offset - saved_offset ) ;
break ;
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default :
/* octet 4 */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_4 , NULL , " Octet 4 " ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , is_uplink ? hf_gsm_a_dtap_compression_up : hf_gsm_a_dtap_compression ,
tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_structure , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_duplex_mode , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_configuration , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_nirr , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_establishment , tvb , curr_offset , 1 , ENC_NA ) ;
curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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/* octet 5 */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_5 , NULL , " Octet 5 " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_access_identity , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_rate_adaption , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_signalling_access_protocol , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! extended ) goto bc_octet_6 ;
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/* octet 5a */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_5a , NULL , " Octet 5a " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_other_itc , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_other_rate_adaption , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 5 , 3 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
if ( ! extended ) goto bc_octet_6 ;
/* octet 5b */
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_5b , NULL , " Octet 5b " ) ;
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_rate_adaption_header , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_multiple_frame_establishment_support , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_mode_of_operation , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_logical_link_identifier_negotiation , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_assignor_assignee , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_in_out_band , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 7 , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
NO_MORE_DATA_CHECK ( len ) ;
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bc_octet_6 :
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/* octet 6 */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6 , NULL , " Octet 6 " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_layer_1_identity , tvb , curr_offset , 1 , oct ,
" %s " , ( ( oct & 0x60 ) = = 0x20 ) ? " Octet identifier " : " Reserved " ) ;
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_user_information_layer_1_protocol ,
tvb , curr_offset , 1 , oct , " %s " ,
( oct & 0x1e ) ? " Reserved " : " Default layer 1 protocol " ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_synchronous , tvb , curr_offset , 1 , ENC_NA ) ;
curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! extended ) goto bc_octet_7 ;
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/* octet 6a */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6a , NULL , " Octet 6a " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_number_of_stop_bits , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_negotiation , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_number_of_data_bits , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_user_rate ,
tvb , curr_offset , 1 , oct , " %s " , val_to_str_const ( oct & 0xF , gsm_a_dtap_user_rate_vals , " Reserved " ) ) ;
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curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! extended ) goto bc_octet_7 ;
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/* octet 6b */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6b , NULL , " Octet 6b " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_v110_x30_rate_adaptation , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_nic_on_tx , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_nic_on_rx , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_parity_information , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! extended ) goto bc_octet_7 ;
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/* octet 6c */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6c , NULL , " Octet 6c " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_connection_element , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_modem_type , tvb , curr_offset , 1 ,
oct , " %s " , val_to_str_const ( oct & 0x1f , gsm_a_dtap_modem_type_vals , " Reserved " ) ) ;
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curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! extended ) goto bc_octet_7 ;
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/* octet 6d */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6d , NULL , " Octet 6d " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_other_modem_type , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_fixed_network_user_rate , tvb , curr_offset , 1 ,
oct , " %s " , val_to_str_const ( oct & 0x1f , gsm_a_dtap_fixed_network_user_rate_vals , " Reserved " ) ) ;
curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! extended ) goto bc_octet_7 ;
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/* octet 6e */
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6e , NULL , " Octet 6e " ) ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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extended = ( oct & 0x80 ) ? FALSE : TRUE ;
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proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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if ( is_uplink = = IS_UPLINK_TRUE )
{
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_TCH_F14_4 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_spare20 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_TCH_F9_6 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_TCH_F4_8 , tvb , curr_offset , 1 , ENC_NA ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_maximum_number_of_traffic_channels , tvb , curr_offset , 1 ,
2013-12-19 21:51:09 +00:00
( oct & 0x07 ) + 1 , " %u TCH " , ( oct & 0x07 ) + 1 ) ;
2014-08-11 01:52:54 +00:00
}
else
{
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_spare78 , tvb , curr_offset , 1 ,
2013-12-19 21:51:09 +00:00
oct , " Spare " ) ;
2014-08-11 01:52:54 +00:00
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_maximum_number_of_traffic_channels , tvb , curr_offset , 1 ,
2013-12-19 21:51:09 +00:00
oct , " Spare " ) ;
2014-08-11 01:52:54 +00:00
}
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
NO_MORE_DATA_CHECK ( len ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
if ( ! extended ) goto bc_octet_7 ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* octet 6f */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6f , NULL , " Octet 6f " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
extended = ( oct & 0x80 ) ? FALSE : TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2014-12-13 17:52:20 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_dtap_uimi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
if ( is_uplink = = IS_UPLINK_TRUE )
{
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_wanted_air_interface_user_rate , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2014-08-11 01:52:54 +00:00
}
else
{
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_wanted_air_interface_user_rate , tvb , curr_offset , 1 ,
2013-12-19 21:51:09 +00:00
oct , " Spare " ) ;
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}
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
NO_MORE_DATA_CHECK ( len ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
if ( ! extended ) goto bc_octet_7 ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* octet 6g */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_6g , NULL , " Octet 6g " ) ;
2008-08-04 19:44:03 +00:00
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
if ( is_uplink = = IS_UPLINK_TRUE )
{
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F28_8 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F32_0 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F43_2 , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_channel_coding_asymmetry_indication , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2014-08-11 01:52:54 +00:00
}
else
{
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_edge_channel_codings , tvb , curr_offset , 1 , oct , " Spare " ) ;
}
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 6 , 2 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
NO_MORE_DATA_CHECK ( len ) ;
2008-08-04 19:44:03 +00:00
2008-08-19 08:05:04 +00:00
bc_octet_7 :
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/* octet 7 */
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2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 ,
ett_bc_oct_7 , NULL , " Octet 7 " ) ;
2009-04-03 16:19:12 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_layer_2_identity , tvb , curr_offset , 1 , oct ,
" %s " , ( ( oct & 0x60 ) = = 0x40 ) ? " Octet identifier " : " Reserved " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_user_information_layer_2_protocol , tvb , curr_offset , 1 ,
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oct , " %s " , val_to_str_const ( oct & 0x1F , gsm_a_dtap_user_info_layer2_vals , " Reserved " ) ) ;
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break ;
}
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
2008-08-19 08:05:04 +00:00
2008-11-15 11:38:27 +00:00
2008-12-23 20:49:15 +00:00
guint16
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de_bearer_cap_uplink ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string , int string_len )
2008-10-09 17:51:51 +00:00
{
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is_uplink = IS_UPLINK_TRUE ;
return de_bearer_cap ( tvb , tree , pinfo , offset , len , add_string , string_len ) ;
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}
2008-11-15 11:38:27 +00:00
/*
2009-12-16 19:16:15 +00:00
* [ 9 ] 10.5 .4 .5 a Call Control Capabilities
2008-11-15 11:38:27 +00:00
*/
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const true_false_string gsm_a_dtap_mcat_value = {
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" The mobile station supports Multimedia CAT during the alerting phase of a mobile originated multimedia call establishment " ,
" The mobile station does not support Multimedia CAT "
2009-12-16 19:16:15 +00:00
} ;
const true_false_string gsm_a_dtap_enicm_value = {
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" The mobile station supports the Enhanced Network-initiated In-Call Modification procedure " ,
" The mobile station does not support the Enhanced Network-initiated In-Call Modification procedure "
2009-12-16 19:16:15 +00:00
} ;
2008-10-09 17:51:51 +00:00
2013-12-19 21:51:09 +00:00
const true_false_string gsm_a_dtap_dtmf_value = {
2014-08-11 01:52:54 +00:00
" the mobile station supports DTMF as specified in subclause 5.5.7 of TS 24.008 " ,
" reserved for earlier versions of the protocol "
2013-12-19 21:51:09 +00:00
} ;
2008-12-23 20:49:15 +00:00
static guint16
2014-08-11 01:52:54 +00:00
de_cc_cap ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ ) {
guint8 oct ;
guint32 curr_offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2013-12-19 21:51:09 +00:00
if ( ( ( oct & 0xf0 ) > > 4 ) = = 0 )
{
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_maximum_number_of_supported_bearers , tvb , curr_offset , 1 , 0 , " 1 " ) ;
2013-12-19 21:51:09 +00:00
}
else
{
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proto_tree_add_item ( tree , hf_gsm_a_dtap_maximum_number_of_supported_bearers , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2013-12-19 21:51:09 +00:00
}
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_item ( tree , hf_gsm_a_dtap_mcat , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_enicm , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_pcp , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_dtmf , tvb , curr_offset , 1 , ENC_NA ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
NO_MORE_DATA_CHECK ( len ) ;
2008-08-19 08:05:04 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2014-12-13 17:52:20 +00:00
proto_tree_add_item ( tree , hf_gsm_a_dtap_max_num_of_speech_bearers , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 10.5 .4 .6 Call state
2008-08-04 19:44:03 +00:00
*/
2009-10-21 09:38:51 +00:00
static const value_string gsm_a_dtap_coding_standard_vals [ ] = {
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{ 0x00 , " standardized coding as described in ITU-T Rec. Q.931 " } ,
{ 0x01 , " reserved for other international standards " } ,
{ 0x02 , " national standard " } ,
{ 0x03 , " standard defined for the GSM PLMNS as described below " } ,
{ 0 , NULL }
2009-10-21 09:38:51 +00:00
} ;
static const value_string gsm_a_dtap_call_state_vals [ ] = {
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{ 0x00 , " U0/N0 - null " } ,
{ 0x02 , " U0.1/N0.1 - MM connection pending " } ,
{ 0x22 , " U0.2 - CC prompt present / N0.2 - CC connection pending " } ,
{ 0x23 , " U0.3 - Wait for network information / N0.3 - Network answer pending " } ,
{ 0x24 , " U0.4/N0.4 - CC-Establishment present " } ,
{ 0x25 , " U0.5/N0.5 - CC-Establishment confirmed " } ,
{ 0x26 , " U0.6/N0.6 - Recall present " } ,
{ 0x01 , " U1/N1 - call initiated " } ,
{ 0x03 , " U3/N3 - mobile originating call proceeding " } ,
{ 0x04 , " U4/N4 - call delivered " } ,
{ 0x06 , " U6/N6 - call present " } ,
{ 0x07 , " U7/N7 - call received " } ,
{ 0x08 , " U8/N8 - connect request " } ,
{ 0x09 , " U9/N9 - mobile terminating call confirmed " } ,
{ 0x0a , " U10/N10 - active " } ,
{ 0x0b , " U11 - disconnect request " } ,
{ 0x0c , " U12/N12 - disconnect indication " } ,
{ 0x13 , " U19/N19 - release request " } ,
{ 0x1a , " U26/N26 - mobile originating modify " } ,
{ 0x1b , " U27/N27 - mobile terminating modify " } ,
{ 0x1c , " N28 - connect indication " } ,
{ 0 , NULL }
2009-10-21 09:38:51 +00:00
} ;
2008-12-23 20:49:15 +00:00
static guint16
2011-04-04 14:37:25 +00:00
de_call_state ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint8 oct , coding_standard , call_state ;
proto_tree * subtree ;
subtree =
proto_tree_add_subtree ( tree ,
tvb , offset , 1 , ett_gsm_dtap_elem [ DE_CALL_STATE ] , NULL ,
val_to_str_ext_const ( DE_CALL_STATE , & gsm_dtap_elem_strings_ext , " " ) ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_coding_standard , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
oct = tvb_get_guint8 ( tvb , offset ) ;
coding_standard = ( oct & 0xc0 ) > > 6 ;
call_state = oct & 0x3f ;
switch ( coding_standard )
{
case 0 :
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_call_state , tvb ,
offset , 1 , call_state , " %s (%u) " ,
val_to_str_ext_const ( call_state , & q931_call_state_vals_ext , " Reserved " ) ,
call_state ) ;
break ;
case 1 :
case 2 :
proto_tree_add_item ( subtree , hf_gsm_a_dtap_call_state , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
break ;
default :
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_call_state , tvb ,
offset , 1 , call_state , " %s (%u) " ,
val_to_str_const ( call_state , gsm_a_dtap_call_state_vals , " Reserved " ) ,
call_state ) ;
break ;
}
/* no length check possible */
return ( 1 ) ;
2008-08-04 19:44:03 +00:00
}
2009-10-20 07:33:01 +00:00
/*
* Helper function for BCD address decoding
*/
2012-07-31 20:44:34 +00:00
const value_string gsm_a_dtap_type_of_number_values [ ] = {
2014-08-11 01:52:54 +00:00
{ 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 }
2008-08-04 19:44:03 +00:00
} ;
2008-08-19 08:05:04 +00:00
2012-07-31 20:44:34 +00:00
const value_string gsm_a_dtap_numbering_plan_id_values [ ] = {
2014-08-11 01:52:54 +00:00
{ 0x00 , " unknown " } ,
{ 0x01 , " ISDN/Telephony Numbering (ITU-T Rec. E.164 / ITU-T Rec. E.163) " } ,
{ 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) " } ,
{ 0x0f , " Reserved for extension " } ,
{ 0 , NULL }
2008-08-04 19:44:03 +00:00
} ;
2012-07-31 20:44:34 +00:00
const value_string gsm_a_dtap_present_ind_values [ ] = {
2014-08-11 01:52:54 +00:00
{ 0x00 , " Presentation allowed " } ,
{ 0x01 , " Presentation restricted " } ,
{ 0x02 , " Number not available due to interworking " } ,
{ 0x03 , " Reserved " } ,
{ 0 , NULL }
2009-10-20 07:33:01 +00:00
} ;
2012-07-31 20:44:34 +00:00
const value_string gsm_a_dtap_screening_ind_values [ ] = {
2014-08-11 01:52:54 +00:00
{ 0x00 , " User-provided, not screened " } ,
{ 0x01 , " User-provided, verified and passed " } ,
{ 0x02 , " User-provided, verified and failed " } ,
{ 0x03 , " Network provided " } ,
{ 0 , NULL }
2009-10-20 07:33:01 +00:00
} ;
static guint16
2011-04-04 14:37:25 +00:00
de_bcd_num ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , int header_field , gboolean * address_extracted )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint8 * poctets ;
2014-10-31 14:13:36 +00:00
guint8 extension ;
guint32 curr_offset , num_string_len ;
2014-08-11 01:52:54 +00:00
proto_item * item ;
2014-10-31 14:13:36 +00:00
const char * digit_str ;
2014-08-11 01:52:54 +00:00
* address_extracted = FALSE ;
curr_offset = offset ;
extension = tvb_get_guint8 ( tvb , curr_offset ) & 0x80 ;
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_type_of_number , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_numbering_plan_id , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
if ( ! extension )
{
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_present_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 3 , 3 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_screening_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
}
NO_MORE_DATA_CHECK ( len ) ;
num_string_len = len - ( curr_offset - offset ) ;
poctets = ( guint8 * ) tvb_memdup ( wmem_packet_scope ( ) , tvb , curr_offset , num_string_len ) ;
* address_extracted = TRUE ;
my_dgt_tbcd_unpack ( a_bigbuf , poctets , num_string_len ,
& Dgt_mbcd ) ;
2014-10-31 14:13:36 +00:00
digit_str = tvb_bcd_dig_to_wmem_packet_str ( tvb , curr_offset , num_string_len , NULL , FALSE ) ;
2014-11-02 15:41:46 +00:00
proto_tree_add_string ( tree , header_field , tvb , curr_offset , num_string_len , digit_str ) ;
2014-08-11 01:52:54 +00:00
item = proto_tree_add_string_format ( tree , header_field ,
tvb , curr_offset , num_string_len ,
a_bigbuf ,
" BCD Digits: %s " ,
a_bigbuf ) ;
2014-10-31 14:13:36 +00:00
/* Check for overdicadic digits, we used the standard digit map from tvbuff.c
2015-02-13 17:05:26 +00:00
* 0 1 2 3 4 5 6 7 8 9 a b c d e f
* ' 0 ' , ' 1 ' , ' 2 ' , ' 3 ' , ' 4 ' , ' 5 ' , ' 6 ' , ' 7 ' , ' 8 ' , ' 9 ' , ' ? ' , ' ? ' , ' ? ' , ' ? ' , ' ? ' , ' ? '
*
*/
2014-10-31 14:13:36 +00:00
if ( strchr ( digit_str , ' ? ' ) ) {
2014-08-11 01:52:54 +00:00
expert_add_info ( pinfo , item , & ei_gsm_a_dtap_end_mark_unexpected ) ;
2014-10-31 14:13:36 +00:00
}
2014-08-11 01:52:54 +00:00
return ( len ) ;
2008-08-04 19:44:03 +00:00
}
2008-08-19 08:05:04 +00:00
/*
2009-10-20 07:33:01 +00:00
* Helper function for sub address decoding
2008-08-19 08:05:04 +00:00
*/
2012-07-31 20:44:34 +00:00
const value_string gsm_a_dtap_type_of_sub_addr_values [ ] = {
2014-08-11 01:52:54 +00:00
{ 0x00 , " NSAP (ITU-T Rec. X.213/ISO 8348 AD2) " } ,
{ 0x02 , " User specified " } ,
{ 0 , NULL }
2011-09-21 23:42:55 +00:00
} ;
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const value_string gsm_a_dtap_odd_even_ind_values [ ] = {
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{ 0x00 , " even number of address signals " } ,
{ 0x01 , " odd number of address signals " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_sub_addr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gboolean * address_extracted )
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{
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guint32 curr_offset , ia5_string_len , i ;
guint8 type_of_sub_addr , afi , dig1 , dig2 , oct ;
gchar * ia5_string ;
gboolean invalid_ia5_char ;
proto_item * item ;
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curr_offset = offset ;
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* address_extracted = FALSE ;
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_type_of_sub_addr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_odd_even_ind , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 5 , 3 , ENC_BIG_ENDIAN ) ;
type_of_sub_addr = ( tvb_get_guint8 ( tvb , curr_offset ) & 0x70 ) > > 4 ;
curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( ! type_of_sub_addr )
{
afi = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_afi , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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NO_MORE_DATA_CHECK ( len ) ;
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if ( afi = = 0x50 )
{
ia5_string_len = len - ( curr_offset - offset ) ;
ia5_string = ( guint8 * ) tvb_memdup ( wmem_packet_scope ( ) , tvb , curr_offset , ia5_string_len ) ;
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invalid_ia5_char = FALSE ;
for ( i = 0 ; i < ia5_string_len ; i + + )
{
dig1 = ( ia5_string [ i ] & 0xf0 ) > > 4 ;
dig2 = ia5_string [ i ] & 0x0f ;
oct = ( dig1 * 10 ) + dig2 + 32 ;
if ( oct > 127 )
invalid_ia5_char = TRUE ;
ia5_string [ i ] = oct ;
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}
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IA5_7BIT_decode ( a_bigbuf , ia5_string , ia5_string_len ) ;
* address_extracted = TRUE ;
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item = proto_tree_add_string ( tree , hf_gsm_a_dtap_subaddress , tvb , curr_offset , len - ( curr_offset - offset ) , a_bigbuf ) ;
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if ( invalid_ia5_char )
expert_add_info ( pinfo , item , & ei_gsm_a_dtap_invalid_ia5_character ) ;
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return ( len ) ;
}
}
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proto_tree_add_item ( tree , hf_gsm_a_dtap_subaddress_information , tvb , curr_offset , len - ( curr_offset - offset ) , ENC_NA ) ;
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return ( len ) ;
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}
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/*
* [ 3 ] 10.5 .4 .7 Called party BCD number
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*/
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guint16
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de_cld_party_bcd_num ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len )
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{
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gboolean addr_extr ;
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de_bcd_num ( tvb , tree , pinfo , offset , len , hf_gsm_a_dtap_cld_party_bcd_num , & addr_extr ) ;
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if ( addr_extr ) {
if ( sccp_assoc & & ! sccp_assoc - > called_party ) {
sccp_assoc - > called_party = wmem_strdup ( wmem_file_scope ( ) , a_bigbuf ) ;
}
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if ( add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
}
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return ( len ) ;
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}
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/*
* [ 3 ] 10.5 .4 .8 Called party subaddress
*/
static guint16
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de_cld_party_sub_addr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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gboolean addr_extr ;
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de_sub_addr ( tvb , tree , pinfo , offset , len , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
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/* 3GPP TS 24.008
* [ 3 ] 10.5 .4 .9 Calling party BCD number
*/
static guint16
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de_clg_party_bcd_num ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string , int string_len )
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{
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gboolean addr_extr ;
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de_bcd_num ( tvb , tree , pinfo , offset , len , hf_gsm_a_dtap_clg_party_bcd_num , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
/*
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* [ 3 ] 10.5 .4 .10 Calling party subaddress
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*/
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static guint16
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de_clg_party_sub_addr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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gboolean addr_extr ;
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de_sub_addr ( tvb , tree , pinfo , offset , len , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
/*
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* [ 3 ] 10.5 .4 .11 Cause
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*/
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static const value_string gsm_a_dtap_cause_ss_diagnostics_vals [ ] = {
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{ 0x01 , " Outgoing calls barred within CUG " } ,
{ 0x02 , " No CUG selected " } ,
{ 0x03 , " Unknown CUG index " } ,
{ 0x04 , " CUG index incompatible with requested basic service " } ,
{ 0x05 , " CUG call failure, unspecified " } ,
{ 0x06 , " CLIR not subscribed " } ,
{ 0x07 , " CCBS possible " } ,
{ 0x08 , " CCBS not possible " } ,
{ 0 , NULL }
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} ;
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static const value_string gsm_a_dtap_de_cause_coding_standard_vals [ ] = {
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{ 0x00 , " Coding as specified in ITU-T Rec. Q.931 " } ,
{ 0x01 , " Reserved for other international standards " } ,
{ 0x02 , " National standard " } ,
{ 0x03 , " Standard defined for the GSM PLMNS " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_cause ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len )
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{
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guint8 oct ;
guint8 cause ;
guint32 curr_offset ;
guint32 diag_length ;
proto_tree * subtree ;
const gchar * str ;
curr_offset = offset ;
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_de_cause_coding_standard , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 3 , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_location , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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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 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_recommendation , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
}
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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 = " Call rejected due to feature at the destination " ; break ;
case 24 : 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 { str = " Treat as Interworking, unspecified " ; }
break ;
}
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_cause ,
tvb , curr_offset , 1 , cause ,
" Cause: (%u) %s " ,
cause ,
str ) ;
curr_offset + + ;
if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) %s " , cause , str ) ;
NO_MORE_DATA_CHECK ( len ) ;
subtree = proto_tree_add_subtree ( tree , tvb , curr_offset , len - ( curr_offset - offset ) ,
ett_gsm_dtap_elem [ DE_CAUSE ] , NULL , " Diagnostics " ) ;
/*
* Diagnostics for supplementary services may be included in the case of
* the following cause codes :
* 17 - User busy
* 29 - Facility rejected
* 34 - No circuit / channel available
* 50 - Requested facility not subscribed
* 55 - Incoming calls barred within the CUG
* 69 - Requested facility not implemented
* 87 - User not member of CUG
*/
if ( ( cause = = 17 ) | | ( cause = = 29 ) | | ( cause = = 34 ) | | ( cause = = 50 ) | |
( cause = = 55 ) | | ( cause = = 69 ) | | ( cause = = 87 ) )
{
proto_tree_add_item ( subtree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_cause_ss_diagnostics , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
}
else
{
diag_length = len - ( curr_offset - offset ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_data , tvb , curr_offset , diag_length , ENC_NA ) ;
curr_offset + = diag_length ;
}
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( curr_offset - offset ) ;
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}
/*
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* 10.5 .4 .11 a CLIR suppression
* No data
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*/
/*
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* 10.5 .4 .11 b CLIR invocation
* No data
*/
/*
* 10.5 .4 .12 Congestion level
* handled inline
*/
/*
* 10.5 .4 .13 Connected number
*/
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static guint16
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de_conn_num ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string , int string_len )
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{
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gboolean addr_extr ;
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de_bcd_num ( tvb , tree , pinfo , offset , len , hf_gsm_a_dtap_conn_num , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .14 Connected subaddress
*/
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static guint16
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de_conn_sub_addr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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gboolean addr_extr ;
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de_sub_addr ( tvb , tree , pinfo , offset , len , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .15 Facility
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*/
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static guint16
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de_facility ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint fac_len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint saved_offset ;
gint8 appclass ;
gboolean pc ;
gboolean ind = FALSE ;
guint32 component_len = 0 ;
guint32 header_end_offset ;
guint32 header_len ;
asn1_ctx_t asn1_ctx ;
tvbuff_t * SS_tvb = NULL ;
static gint comp_type_tag ;
asn1_ctx_init ( & asn1_ctx , ASN1_ENC_BER , TRUE , pinfo ) ;
saved_offset = offset ;
col_append_str ( pinfo - > cinfo , COL_PROTOCOL , " / " ) ;
col_set_fence ( pinfo - > cinfo , COL_PROTOCOL ) ;
while ( fac_len > ( offset - saved_offset ) ) {
/* Get the length of the component there can be more than one component in a facility message */
header_end_offset = get_ber_identifier ( tvb , offset , & appclass , & pc , & comp_type_tag ) ;
header_end_offset = get_ber_length ( tvb , header_end_offset , & component_len , & ind ) ;
header_len = header_end_offset - offset ;
component_len = header_len + component_len ;
/*
dissect_ROS_Component ( FALSE , tvb , offset , & asn1_ctx , tree , hf_ROS_component ) ;
TODO Call gsm map here
*/
SS_tvb = tvb_new_subset_length ( tvb , offset , component_len ) ;
col_append_str ( pinfo - > cinfo , COL_INFO , " (GSM MAP) " ) ;
col_set_fence ( pinfo - > cinfo , COL_INFO ) ;
call_dissector ( gsm_map_handle , SS_tvb , pinfo , tree ) ;
offset = offset + component_len ;
}
return ( fac_len ) ;
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}
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/*
* 10.5 .4 .16 High layer compatibility
*/
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static guint16
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de_hlc ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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curr_offset = offset ;
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dissect_q931_high_layer_compat_ie ( tvb , offset , len , tree ) ;
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curr_offset = curr_offset + len ;
return ( curr_offset - offset ) ;
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}
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/*
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* [ 3 ] 10.5 .4 .17 Keypad facility
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*/
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static guint16
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de_keypad_facility ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len _U_ , gchar * add_string , int string_len )
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{
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guint8 keypad_char ;
guint32 curr_offset ;
proto_item * item ;
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curr_offset = offset ;
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keypad_char = tvb_get_guint8 ( tvb , curr_offset ) & 0x7f ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 1 , ENC_BIG_ENDIAN ) ;
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item = proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_keypad_information , tvb , curr_offset , 1 ,
keypad_char , " %c " , keypad_char ) ;
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if ( ( ( keypad_char < ' 0 ' ) | | ( keypad_char > ' 9 ' ) ) & &
( ( keypad_char < ' A ' ) | | ( keypad_char > ' D ' ) ) & &
( keypad_char ! = ' * ' ) & & ( keypad_char ! = ' # ' ) )
expert_add_info ( pinfo , item , & ei_gsm_a_dtap_keypad_info_not_dtmf_digit ) ;
curr_offset + + ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - %c " , keypad_char ) ;
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/* no length check possible */
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return ( curr_offset - offset ) ;
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}
/*
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* 10.5 .4 .18 Low layer compatibility
*/
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static guint16
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de_llc ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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curr_offset = offset ;
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dissect_q931_bearer_capability_ie ( tvb , offset , len , tree ) ;
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curr_offset = curr_offset + len ;
return ( curr_offset - offset ) ;
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}
/*
* 10.5 .4 .19 More data
* No data
*/
/*
* 10.5 .4 .20 Notification indicator
*/
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static const value_string gsm_a_dtap_notification_description_vals [ ] = {
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{ 0x00 , " User suspended " } ,
{ 0x01 , " User resumed " } ,
{ 0x02 , " Bearer change " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_notif_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_notification_description , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
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return 1 ;
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}
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/*
* [ 3 ] 10.5 .4 .21 Progress indicator
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*/
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static const value_string gsm_a_dtap_location_vals [ ] = {
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{ 0x00 , " User " } ,
{ 0x01 , " Private network serving the local user " } ,
{ 0x02 , " Public network serving the local user " } ,
{ 0x03 , " Transit network " } ,
{ 0x04 , " Public network serving the remote user " } ,
{ 0x05 , " Private network serving the remote user " } ,
{ 0x07 , " International network " } ,
{ 0x0a , " Network beyond interworking point " } ,
{ 0 , NULL }
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} ;
static const value_string gsm_a_dtap_progress_description_vals [ ] = {
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{ 0x01 , " Call is not end-to-end PLMN/ISDN, further call progress information may be available in-band " } ,
{ 0x02 , " Destination address in non-PLMN/ISDN " } ,
{ 0x03 , " Origination address in non-PLMN/ISDN " } ,
{ 0x04 , " Call has returned to the PLMN/ISDN " } ,
{ 0x08 , " In-band information or appropriate pattern now available " } ,
{ 0x09 , " In-band multimedia CAT available " } ,
{ 0x20 , " Call is end-to-end PLMN/ISDN " } ,
{ 0x40 , " Queueing " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_prog_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint8 oct , coding_standard , progress_description ;
guint32 curr_offset ;
curr_offset = offset ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
coding_standard = ( oct & 0x60 ) > > 5 ;
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_prog_coding_standard , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 3 , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_location , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
progress_description = oct & 0x7f ;
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
switch ( coding_standard )
{
case 0 :
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_progress_description , tvb ,
curr_offset , 1 , progress_description , " %s (%u) " ,
val_to_str_ext_const ( progress_description , & q931_progress_description_vals_ext , " Reserved " ) ,
progress_description ) ;
break ;
case 1 :
case 2 :
proto_tree_add_item ( tree , hf_gsm_a_dtap_progress_description , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
break ;
default :
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_progress_description , tvb ,
curr_offset , 1 , progress_description , " %s (%u) " ,
val_to_str_const ( progress_description , gsm_a_dtap_progress_description_vals , " Unspecific " ) ,
progress_description ) ;
break ;
}
curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( curr_offset - offset ) ;
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}
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/*
* 10.5 .4 .21 a Recall type $ ( CCBS ) $
*/
static const range_string gsm_a_dtap_recall_type_vals [ ] = {
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{ 0x00 , 0x00 , " CCBS " } ,
{ 0x01 , 0x06 , " shall be treated as CCBS (intended for other similar type of Recall) " } ,
{ 0 , 0 , NULL }
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} ;
static guint16
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de_recall_type ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( offset < < 3 ) , 5 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_recall_type , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
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return ( 1 ) ;
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}
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/*
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* 10.5 .4 .21 b Redirecting party BCD number
*/
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static guint16
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de_red_party_bcd_num ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string , int string_len )
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{
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gboolean addr_extr ;
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de_bcd_num ( tvb , tree , pinfo , offset , len , hf_gsm_a_dtap_red_party_bcd_num , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .21 c Redirecting party subaddress
*/
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static guint16
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de_red_party_sub_addr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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gboolean addr_extr ;
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de_sub_addr ( tvb , tree , pinfo , offset , len , & addr_extr ) ;
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if ( addr_extr & & add_string )
g_snprintf ( add_string , string_len , " - (%s) " , a_bigbuf ) ;
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return ( len ) ;
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}
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/*
* [ 3 ] 10.5 .4 .22 Repeat indicator
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*/
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static const value_string gsm_a_dtap_repeat_indicator_vals [ ] = {
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{ 0x01 , " Circular for successive selection 'mode 1 alternate mode 2' " } ,
{ 0x02 , " Support of fallback mode 1 preferred, mode 2 selected if setup of mode 1 fails " } ,
{ 0x03 , " Reserved: was allocated in earlier phases of the protocol " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_repeat_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint8 oct ;
guint32 curr_offset ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_repeat_indicator , tvb , curr_offset , 1 , oct ,
" %s " , val_to_str_const ( oct & 0xF , gsm_a_dtap_repeat_indicator_vals , " Reserved " ) ) ;
curr_offset + + ;
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/* no length check possible */
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return ( curr_offset - offset ) ;
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}
/*
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* 10.5 .4 .22 a Reverse call setup direction
* No data
*/
/*
* 10.5 .4 .22 b SETUP Container $ ( CCBS ) $
*/
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static void
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dtap_cc_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) ;
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static guint16
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de_setup_cont ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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dtap_cc_setup ( tvb , tree , pinfo , offset , len ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .23 Signal
*/
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static const value_string gsm_a_dtap_signal_value_vals [ ] = {
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{ 0x00 , " dial tone on " } ,
{ 0x01 , " ring back tone on " } ,
{ 0x02 , " intercept tone on " } ,
{ 0x03 , " network congestion tone on " } ,
{ 0x04 , " busy tone on " } ,
{ 0x05 , " confirm tone on " } ,
{ 0x06 , " answer tone on " } ,
{ 0x07 , " call waiting tone on " } ,
{ 0x08 , " off-hook warning tone on " } ,
{ 0x3f , " tones off " } ,
{ 0x4f , " alerting off " } ,
{ 0 , NULL }
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} ;
static guint16
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de_signal ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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proto_tree_add_item ( tree , hf_gsm_a_dtap_signal_value , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
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return 1 ;
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}
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/*
* 10.5 .4 .24 SS Version Indicator
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*/
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static const value_string gsm_a_dtap_ss_ver_ind_vals [ ] = {
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{ 0x00 , " Phase 2 service, ellipsis notation, and phase 2 error handling is supported " } ,
{ 0x01 , " SS-Protocol version 3 is supported, and phase 2 error handling is supported " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_ss_ver_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint8 oct ;
guint32 curr_offset ;
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curr_offset = offset ;
2008-08-04 19:44:03 +00:00
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_ss_version_indicator , tvb , curr_offset , 1 ,
oct , " %s " , val_to_str_const ( oct , gsm_a_dtap_ss_ver_ind_vals , " Reserved " ) ) ;
curr_offset + + ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( curr_offset - offset ) ;
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}
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/*
* 10.5 .4 .25 User - user
*/
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/*
User - user protocol discriminator ( octet 3 )
Bits
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8 7 6 5 4 3 2 1
0 0 0 0 0 0 0 0 User specific protocol ( Note 1 )
0 0 0 0 0 0 0 1 OSI high layer protocols
0 0 0 0 0 0 1 0 X .244 ( Note 2 )
0 0 0 0 0 0 1 1 Reserved for system management convergence function
0 0 0 0 0 1 0 0 IA5 characters ( Note 3 )
0 0 0 0 0 1 1 1 Rec . V .120 rate adaption
0 0 0 0 1 0 0 0 Q .931 ( I .451 ) user - network call control messages
0 0 0 1 0 0 0 0 Reserved for other network layer or
through layer 3 protocols
0 0 1 1 1 1 1 1
0 1 0 0 0 0 0 0
through National use
0 1 0 0 1 1 1 0
0 1 0 0 1 1 1 1 3 GPP capability exchange protocol ( NOTE 4 )
0 1 0 1 0 0 0 0 Reserved for other network
through layer or layer 3 protocols
1 1 1 1 1 1 1 0
2011-09-21 23:42:55 +00:00
2009-01-06 23:03:05 +00:00
All other values are reserved .
*/
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static const range_string gsm_a_dtap_u2u_prot_discr_vals [ ] = {
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{ 0x00 , 0x00 , " User specific protocol " } ,
{ 0x01 , 0x01 , " OSI high layer protocols " } ,
{ 0x02 , 0x02 , " X.244 " } ,
{ 0x03 , 0x03 , " Reserved for system management convergence function " } ,
{ 0x04 , 0x04 , " IA5 characters " } ,
{ 0x07 , 0x07 , " Rate adaption according to ITU-T Rec. V.120 " } ,
{ 0x08 , 0x08 , " User-network call control messages according to ITU-T Rec. Q.931 " } ,
{ 0x10 , 0x3F , " Reserved for other network layer or layer 3 protocols " } ,
{ 0x40 , 0x4E , " National use " } ,
{ 0x4F , 0x4F , " 3GPP capability exchange protocol " } ,
{ 0x50 , 0xFE , " Reserved for other network layer or layer 3 protocols " } ,
{ 0 , 0 , NULL }
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} ;
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static guint16
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de_u2u ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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guint32 proto_discr ;
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proto_tree * subtree ;
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tvbuff_t * u2u_tvb ;
2009-01-06 23:03:05 +00:00
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curr_offset = offset ;
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proto_tree_add_item_ret_uint ( tree , hf_gsm_a_dtap_u2u_prot_discr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN , & proto_discr ) ;
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curr_offset + + ;
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subtree = proto_tree_add_subtree ( tree , tvb , curr_offset , len - 1 , ett_gsm_dtap_elem [ DE_USER_USER ] , NULL , " User-user information " ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_data , tvb , curr_offset , len - 1 , ENC_NA ) ;
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2015-03-30 19:16:35 +00:00
u2u_tvb = tvb_new_subset_length ( tvb , curr_offset , len - 1 ) ;
dissector_try_uint_new ( u2u_dissector_table , proto_discr , u2u_tvb , pinfo , proto_tree_get_root ( tree ) , TRUE , NULL ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .26 Alerting Pattern $ ( NIA ) $
*/
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static const value_string gsm_a_alerting_pattern_vals [ ] = {
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{ 0x00 , " Alerting Pattern 1 " } ,
{ 0x01 , " Alerting Pattern 2 " } ,
{ 0x02 , " Alerting Pattern 3 " } ,
{ 0x04 , " Alerting Pattern 5 " } ,
{ 0x05 , " Alerting Pattern 6 " } ,
{ 0x06 , " Alerting Pattern 7 " } ,
{ 0x07 , " Alerting Pattern 8 " } ,
{ 0x08 , " Alerting Pattern 9 " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_alert_pat ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
2009-01-06 23:03:05 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) , 4 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_alerting_pattern , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .27 Allowed actions $ ( CCBS ) $
*/
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const true_false_string gsm_a_ccbs_activation_value = {
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" Activation of CCBS possible " ,
" Activation of CCBS not possible "
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} ;
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static guint16
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de_allowed_act ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_ccbs_activation , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 1 , 7 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .28 Stream Identifier
*/
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static guint16
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de_stream_id ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string , int string_len )
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{
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guint32 curr_offset ;
guint8 oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
if ( oct = = 0x00 )
{
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_stream_identifier , tvb , curr_offset , 1 , oct ,
" No Bearer (%u) " , oct ) ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - (No Bearer) " ) ;
}
else
{
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proto_tree_add_item ( tree , hf_gsm_a_dtap_stream_identifier , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) " , oct ) ;
}
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curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .29 Network Call Control Capabilities
*/
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static const true_false_string gsm_a_mcs_value = {
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" This value indicates that the network supports the multicall " ,
" This value indicates that the network does not support the multicall "
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} ;
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static guint16
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de_nw_call_ctrl_cap ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) , 7 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_mcs , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + + ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .30 Cause of No CLI
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*/
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static const value_string gsm_a_cause_of_no_cli_values [ ] = {
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{ 0x00 , " Unavailable " } ,
{ 0x01 , " Reject by user " } ,
{ 0x02 , " Interaction with other service " } ,
{ 0x03 , " Coin line/payphone " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_ca_of_no_cli ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string , int string_len )
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{
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guint32 curr_offset ;
guint8 oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_cause_of_no_cli , tvb , curr_offset , 1 , oct ,
" %s (%u) " ,
val_to_str_const ( oct , gsm_a_cause_of_no_cli_values , " Unavailable " ) ,
oct ) ;
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curr_offset + + ;
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if ( add_string )
g_snprintf ( add_string , string_len , " - (%s) " , val_to_str_const ( oct , gsm_a_cause_of_no_cli_values , " Unavailable " ) ) ;
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EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( len ) ;
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}
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/*
* 10.5 .4 .31 Void
*/
/*
* 10.5 .4 .32 Supported codec list
*/
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/* 6.1 System Identifiers for GSM and UMTS
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* The system identifiers for the radio access technologies
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* supported by this specification are :
* SysID for GSM : 0x0000 .0000 ( bit 8 . . bit 1 )
* SysID for UMTS : 0x0000 .0100 ( bit 8 . . bit 1 )
* These values are selected in accordance with [ 7 ] ( 3 GPP TS 28.062 ) .
*/
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static const value_string gsm_a_dtap_sysid_values [ ] = {
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{ 0x0 , " GSM " } ,
{ 0x4 , " UMTS " } ,
{ 0 , NULL }
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} ;
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guint16
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de_sup_codec_list ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guint8 length ;
proto_tree * subtree ;
guint8 sysid_counter ;
curr_offset = offset ;
/* System Identification 1 (SysID 1) octet 3
* SysID indicates the radio access technology for which the subsequent Codec
* Bitmap indicates the supported codec types .
* Coding of this Octet is defined in 3 GPP TS 26.103
*/
sysid_counter = 0 ;
while ( len > ( curr_offset - offset ) ) {
sysid_counter + + ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_sysid , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
/* Length Of Bitmap for SysID */
proto_tree_add_item ( tree , hf_gsm_a_dtap_bitmap_length , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
length = tvb_get_guint8 ( tvb , curr_offset ) ;
curr_offset + + ;
if ( length > 0 )
{
subtree = proto_tree_add_subtree_format ( tree , tvb , curr_offset , length , ett_gsm_dtap_elem [ DE_SUP_CODEC_LIST ] , NULL ,
" Codec Bitmap for SysID %u " , sysid_counter ) ;
/* 6.2 Codec Bitmap
* The Codec Types are coded in the first and second octet of the Codec List
* Bitmap as follows :
* 8 7 6 5 4 3 2 bit 1
* TDMA UMTS UMTS HR AMR FR AMR GSM EFR GSM HR GSM FR Octet 1
* EFR AMR 2 AMR
* bit 16 15 14 13 12 11 10 bit 9
* ( reserved ) ( reserved ) OHR OFR OHR UMTS FR PDC EFR Octet 2
* AMR - WB AMR - WB AMR AMR - WB AMR - WB
* A Codec Type is supported , if the corresponding bit is set to " 1 " .
* All reserved bits shall be set to " 0 " .
*
* NOTE : If the Codec Bitmap for a SysID is 1 octet , it is an indication that
* all codecs of the 2 nd octet are not supported .
* If the Codec Bitmap for a SysID is more than 2 octets , the network shall
* ignore the additional octet ( s ) of the bitmap and process the rest of the
* information element .
*
* Right now we are sure that at least the first octet of the bitmap is present
*/
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_tdma_efr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_umts_amr_2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_umts_amr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_hr_amr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_fr_amr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_gsm_efr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_gsm_hr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_gsm_fr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
length - - ;
if ( length > 0 )
{
/*
* We can proceed with the second octet of the bitmap
*/
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 2 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_ohr_amr_wb , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_ofr_amr_wb , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_ohr_amr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_umts_amr_wb , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_fr_amr_wb , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( subtree , hf_gsm_a_dtap_codec_pdc_efr , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
length - - ;
}
}
curr_offset = curr_offset + length ;
}
return ( curr_offset - offset ) ;
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}
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/*
* 10.5 .4 .33 Service category
*/
2009-04-26 16:17:00 +00:00
/*
Emergency Service Category Value ( octet 3 )
The meaning of the Emergency Category Value is derived from the following settings ( see 3 GPP TS 22.101 [ 8 ] clause
10 ) :
Bit 1 Police
Bit 2 Ambulance
Bit 3 Fire Brigade
Bit 4 Marine Guard
Bit 5 Mountain Rescue
Bit 6 manually initiated eCall
Bit 7 automatically initiated eCall
Bit 8 is spare and set to " 0 "
*/
guint16
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de_serv_cat ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2009-04-26 16:17:00 +00:00
{
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guint32 curr_offset ;
2009-04-26 16:17:00 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
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2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b7 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b6 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b5 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b4 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b3 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b2 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_serv_cat_b1 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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2014-08-11 01:52:54 +00:00
return len ;
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}
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/*
* 10.5 .4 .34 Redial
* No data
*/
/*
* 10.5 .4 .35 Network - initiated Service Upgrade indicator
* No data
*/
2008-08-04 19:44:03 +00:00
/*
2008-08-19 08:05:04 +00:00
* [ 5 ] 8.1 .4 .1 3 GPP TS 24.011 version 6.1 .0 Release 6
2008-08-04 19:44:03 +00:00
*/
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static guint16
2011-04-04 14:37:25 +00:00
de_cp_user_data ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
tvbuff_t * rp_tvb ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
2008-08-04 19:44:03 +00:00
2015-03-29 14:45:16 +00:00
proto_tree_add_bytes_format ( tree , hf_gsm_a_dtap_rpdu , tvb , curr_offset , len , NULL , " RPDU (not displayed) " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/*
* dissect the embedded RP message
*/
rp_tvb = tvb_new_subset_length ( tvb , curr_offset , len ) ;
2008-08-04 19:44:03 +00:00
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call_dissector ( rp_handle , rp_tvb , pinfo , g_tree ) ;
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curr_offset + = len ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-08-19 08:05:04 +00:00
* [ 5 ] 8.1 .4 .2
2008-08-04 19:44:03 +00:00
*/
2013-12-19 21:51:09 +00:00
static const value_string gsm_a_dtap_cp_cause_values [ ] = {
{ 17 , " Network failure " } ,
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{ 22 , " Congestion " } ,
{ 81 , " Invalid Transaction Identifier value " } ,
{ 95 , " Semantically incorrect message " } ,
{ 96 , " Invalid mandatory information " } ,
{ 97 , " Message type non-existent or not implemented " } ,
{ 98 , " Message not compatible with the short message protocol state " } ,
{ 99 , " Information element non-existent or not implemented " } ,
{ 111 , " Protocol error, unspecified " } ,
{ 0 , NULL }
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} ;
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static guint16
2011-04-04 14:37:25 +00:00
de_cp_cause ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string , int string_len )
2008-08-04 19:44:03 +00:00
{
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guint8 oct ;
guint32 curr_offset ;
const gchar * str ;
2008-08-04 19:44:03 +00:00
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curr_offset = offset ;
2008-08-04 19:44:03 +00:00
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2013-12-19 21:51:09 +00:00
str = val_to_str_const ( oct , gsm_a_dtap_cp_cause_values , " Reserved, treat as Protocol error, unspecified " ) ;
2014-08-11 01:52:54 +00:00
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_cp_cause , tvb , curr_offset , 1 ,
2013-12-19 21:51:09 +00:00
oct , " (%u) %s " , oct , str ) ;
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curr_offset + + ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
if ( add_string )
g_snprintf ( add_string , string_len , " - (%u) %s " , oct , str ) ;
2008-08-19 08:05:04 +00:00
2014-08-11 01:52:54 +00:00
/* no length check possible */
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2014-08-11 01:52:54 +00:00
return ( curr_offset - offset ) ;
2008-08-04 19:44:03 +00:00
}
2015-03-29 14:45:16 +00:00
static const true_false_string tfs_gsm_a_dtap_subchannel = { " Only one TCH active or sub-channel 0 of two half rate channels is to be looped " , " Sub-channel 1 of two half rate channels is to be looped " } ;
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static guint16
2011-04-04 14:37:25 +00:00
de_tp_sub_channel ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
2008-08-04 19:44:03 +00:00
{
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guint32 curr_offset ;
guchar oct ;
const gchar * str ;
curr_offset = offset ;
oct = tvb_get_guint8 ( tvb , curr_offset ) & 0x3f ;
if ( ( oct & 0x38 ) = = 0x38 )
str = " I " ;
else if ( ( oct & 0x38 ) = = 0x18 )
str = " F " ;
else if ( ( oct & 0x38 ) = = 0x10 )
str = " E " ;
else if ( ( oct & 0x38 ) = = 0x08 )
str = " D " ;
else if ( ( oct & 0x3c ) = = 0x04 )
str = " C " ;
else if ( ( oct & 0x3e ) = = 0x02 )
str = " B " ;
else if ( ( oct & 0x3e ) = = 0x00 )
str = " A " ;
else
str = " unknown " ;
2015-03-29 14:45:16 +00:00
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_test_loop , tvb , curr_offset , 1 , oct , " %s " , str ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_subchannel , tvb , curr_offset , 1 , ENC_NA ) ;
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curr_offset + = 1 ;
return ( curr_offset - offset ) ;
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}
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static guint16
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de_tp_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guchar oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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if ( ( oct & 0xF0 ) = = 0x80 )
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proto_tree_add_uint ( tree , hf_gsm_a_dtap_ack_element , tvb , curr_offset , 1 , oct & 0x01 ) ;
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else
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_ack_element , tvb , curr_offset , 1 , 0xFF , " No acknowledgment element present " ) ;
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static const value_string gsm_channel_coding_vals [ ] = {
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{ 0x00 , " not needed. The Burst-by-Burst loop is activated, type G " } ,
{ 0x01 , " Channel coding needed. Frame erasure is to be signalled, type H " } ,
{ 0x02 , " reserved " } ,
{ 0x03 , " reserved " } ,
{ 0 , NULL }
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} ;
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static const value_string gsm_a_dtap_loop_mech_vals [ ] = {
{ 0 , " Multi-slot mechanism 1 " } ,
{ 1 , " Multi-slot mechanism 2 " } ,
{ 2 , " Reserved " } ,
{ 3 , " Reserved " } ,
{ 4 , " Reserved " } ,
{ 5 , " Reserved " } ,
{ 6 , " Reserved " } ,
{ 7 , " Reserved " } ,
{ 0 , NULL }
} ;
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static guint16
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de_tp_loop_type ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guchar oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_channel_coding03 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_loop_mechanism1C , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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if ( ( oct & 0x1c ) = = 0 )
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{
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proto_tree_add_item ( tree , hf_gsm_a_dtap_timeslot_number , tvb , curr_offset , 1 , ENC_NA ) ;
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}
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static const true_false_string tfs_multislot_tch = { " not closed due to error " , " closed successfully " } ;
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static guint16
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de_tp_loop_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_channel_coding30 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_loop_mechanism0E , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_multislot_tch , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static const value_string gsm_tp_tested_device_vals [ ] = {
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{ 0x00 , " Normal operation (no tested device via DAI) " } ,
{ 0x01 , " Test of speech decoder / DTX functions (downlink) " } ,
{ 0x02 , " Test of speech encoder / DTX functions (uplink) " } ,
{ 0x03 , " Test of acoustic devices and A/D & D/A " } ,
{ 0 , NULL }
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} ;
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static guint16
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de_tp_tested_device ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guchar oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_tp_tested_device , tvb , curr_offset , 1 ,
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oct , " %s " , val_to_str ( oct , gsm_tp_tested_device_vals , " Reserved (%d) " ) ) ;
curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static guint16
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de_tp_pdu_description ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guint16 value ;
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curr_offset = offset ;
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value = tvb_get_ntohs ( tvb , curr_offset ) ;
curr_offset + = 2 ;
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if ( value & 0x8000 )
{
if ( ( value & 0xfff ) = = 0 )
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_tp_pdu_description ,
tvb , curr_offset , 2 , value , " Infinite number of PDUs to be transmitted in the TBF " ) ;
else
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_tp_pdu_description ,
tvb , curr_offset , 2 , value & 0xfff , " %d PDUs to be transmitted in the TBF " , value & 0xfff ) ;
}
else
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_tp_pdu_description ,
tvb , curr_offset , 2 , value , " reserved " ) ;
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return ( curr_offset - offset ) ;
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}
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static const true_false_string tfs_gsm_a_dtap_mode_flag = { " MS shall select the loop back option " , " MS shall itself generate the pseudorandom data " } ;
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static guint16
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de_tp_mode_flag ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_mode_flag , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_downlink_timeslot_offset , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static const true_false_string tfs_gsm_a_dtap_egprs_mode_flag = { " MS loops back blocks on the uplink using GMSK modulation only " ,
" MS loops back blocks on the uplink using either GMSK or 8-PSK modulation following the detected received modulation " } ;
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static guint16
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de_tp_egprs_mode_flag ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_egprs_mode_flag , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_downlink_timeslot_offset , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static const value_string gsm_positioning_technology_vals [ ] = {
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{ 0x00 , " AGPS " } ,
{ 0x01 , " AGNSS " } ,
{ 0 , NULL }
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} ;
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static guint16
de_tp_ms_positioning_technology ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
guchar oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_ms_positioning_technology , tvb , curr_offset , 1 ,
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oct , " %s " , val_to_str ( oct , gsm_positioning_technology_vals , " Reserved (%d) " ) ) ;
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static const value_string gsm_a_dtap_ue_test_loop_mode_vals [ ] = {
{ 0 , " Mode 1 loop back (loopback of RLC SDUs or PDCP SDUs) " } ,
{ 1 , " Mode 2 loop back (loopback of transport block data and CRC bits) " } ,
{ 2 , " Mode 3 RLC SDU counting (counting of received RLC SDUs) " } ,
{ 3 , " Reserved " } ,
{ 0 , NULL }
} ;
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static guint16
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de_tp_ue_test_loop_mode ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guchar oct ;
guint8 lb_setup_length , i , j ;
guint16 value ;
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proto_tree * subtree ;
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curr_offset = offset ;
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_ue_test_loop_mode , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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curr_offset + = 1 ;
switch ( oct & 0x03 )
{
case 0 :
{
lb_setup_length = tvb_get_guint8 ( tvb , curr_offset ) ;
curr_offset + = 1 ;
for ( i = 0 , j = 0 ; ( i < lb_setup_length ) & & ( j < 4 ) ; i + = 3 , j + + )
{
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subtree = proto_tree_add_subtree_format ( tree , tvb , curr_offset , 3 , ett_ue_test_loop_mode , NULL , " LB setup RB IE: %d " , j + 1 ) ;
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value = tvb_get_ntohs ( tvb , curr_offset ) ;
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_uplink_rlc_sdu_size , tvb , curr_offset , 2 , value , " %d bits " , value ) ;
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curr_offset + = 2 ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_radio_bearer , tvb , curr_offset , 1 , ENC_NA ) ;
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curr_offset + = 1 ;
}
break ;
}
case 2 :
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
curr_offset + = 1 ;
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proto_tree_add_uint ( tree , hf_gsm_a_dtap_mbms_short_transmission_identity , tvb , curr_offset , 1 , ( oct & 0x1f ) + 1 ) ;
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break ;
}
return ( curr_offset - offset ) ;
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}
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static guint16
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de_tp_ue_positioning_technology ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guchar oct ;
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curr_offset = offset ;
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oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_uint_format_value ( tree , hf_gsm_a_dtap_ue_positioning_technology , tvb , curr_offset , 1 ,
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oct , " %s " , val_to_str ( oct , gsm_positioning_technology_vals , " Reserved (%d) " ) ) ;
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curr_offset + = 1 ;
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return ( curr_offset - offset ) ;
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}
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static guint16
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de_tp_rlc_sdu_counter_value ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset = offset ;
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proto_tree_add_item ( tree , hf_gsm_a_dtap_ue_received_rlc_sdu_counter_value , tvb , curr_offset , 4 , ENC_BIG_ENDIAN ) ;
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curr_offset + = 4 ;
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return ( curr_offset - offset ) ;
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}
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static const value_string epc_ue_test_loop_mode_vals [ ] = {
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{ 0 , " A " } ,
{ 1 , " B " } ,
{ 2 , " C " } ,
{ 3 , " reserved " } ,
{ 0 , NULL }
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} ;
static guint16
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de_tp_epc_ue_test_loop_mode ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guint32 bit_offset ;
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curr_offset = offset ;
bit_offset = curr_offset < < 3 ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , bit_offset , 6 , ENC_BIG_ENDIAN ) ;
bit_offset + = 6 ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_ue_tl_mode , tvb , bit_offset , 2 , ENC_BIG_ENDIAN ) ;
/*bit_offset += 2;*/
/* Store test loop mode to know how to dissect Close UE Test Loop message */
epc_test_loop_mode = tvb_get_guint8 ( tvb , curr_offset ) & 0x03 ;
curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
static guint16
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de_tp_epc_ue_tl_a_lb_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
guint32 count , nb_lb ;
guint8 drb ;
proto_tree * lb_setup_tree = NULL ;
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proto_item * ti ;
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curr_offset = offset ;
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count = 0 ;
nb_lb = len / 3 ;
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2015-03-29 14:45:16 +00:00
ti = proto_tree_add_uint ( tree , hf_gsm_a_dtap_num_lb_entities , tvb , curr_offset , 1 , nb_lb ) ;
proto_item_set_len ( ti , len ) ;
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while ( ( count < nb_lb ) & & ( count < 8 ) ) {
lb_setup_tree = proto_tree_add_subtree_format ( tree , tvb , curr_offset , 3 ,
ett_epc_ue_tl_a_lb_setup , NULL , " LB entity %d " , count ) ;
2014-06-27 00:33:02 +00:00
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proto_tree_add_bits_item ( lb_setup_tree , hf_gsm_a_dtap_epc_ue_tl_a_ul_sdu_size , tvb , curr_offset < < 3 , 16 , ENC_BIG_ENDIAN ) ;
curr_offset + = 2 ;
drb = tvb_get_guint8 ( tvb , curr_offset ) & 0x1f ;
proto_tree_add_uint_format_value ( lb_setup_tree , hf_gsm_a_dtap_epc_ue_tl_a_drb , tvb , curr_offset , 1 ,
drb , " %d (%d) " , drb + 1 , drb ) ;
curr_offset + + ;
count + + ;
}
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( len , curr_offset - offset , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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return ( len ) ;
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}
static guint16
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de_tp_epc_ue_tl_b_lb_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
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{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_ue_tl_b_ip_pdu_delay , tvb , curr_offset < < 3 , 8 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
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static guint16
de_tp_epc_ue_tl_c_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_ue_tl_c_mbsfn_area_id , tvb , curr_offset < < 3 , 8 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_ue_tl_c_mch_id , tvb , ( curr_offset < < 3 ) + 4 , 4 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_ue_tl_c_lcid , tvb , ( curr_offset < < 3 ) + 3 , 5 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
static const value_string epc_ue_positioning_technology_vals [ ] = {
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{ 0 , " AGNSS " } ,
{ 1 , " OTDOA " } ,
{ 0 , NULL }
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} ;
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2011-12-01 20:09:01 +00:00
static guint16
de_tp_epc_ue_positioning_technology ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_ue_positioning_technology , tvb , curr_offset < < 3 , 8 , ENC_BIG_ENDIAN ) ;
curr_offset + + ;
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return ( curr_offset - offset ) ;
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}
static guint16
de_tp_epc_mbms_packet_counter_value ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_mbms_packet_counter_value , tvb , curr_offset < < 3 , 32 , ENC_BIG_ENDIAN ) ;
curr_offset + = 4 ;
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return ( curr_offset - offset ) ;
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}
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static const true_false_string epc_latitude_sign_value = {
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" South " ,
" North "
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} ;
static const true_false_string epc_altitude_dir_value = {
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" Depth " ,
" Height "
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} ;
static guint16
de_tp_epc_ellipsoid_point_with_alt ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
guint32 longitude ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_latitude_sign , tvb , curr_offset < < 3 , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_degrees_latitude , tvb , ( curr_offset < < 3 ) + 1 , 23 , ENC_BIG_ENDIAN ) ;
curr_offset + = 3 ;
longitude = tvb_get_ntoh24 ( tvb , curr_offset ) ;
proto_tree_add_int_format ( tree , hf_gsm_a_dtap_epc_degrees_longitude , tvb , curr_offset , 3 , longitude ,
" %s = %s: %d " , decode_bits_in_field ( curr_offset < < 3 , 24 , longitude ) ,
proto_registrar_get_name ( hf_gsm_a_dtap_epc_degrees_longitude ) , longitude - 8388608 ) ;
curr_offset + = 3 ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_altitude_dir , tvb , curr_offset < < 3 , 1 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_altitude , tvb , ( curr_offset < < 3 ) + 1 , 15 , ENC_BIG_ENDIAN ) ;
curr_offset + = 2 ;
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return ( curr_offset - offset ) ;
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}
static guint16
de_tp_epc_horizontal_velocity ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_bearing , tvb , curr_offset < < 3 , 9 , ENC_BIG_ENDIAN ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_horizontal_speed , tvb , ( curr_offset < < 3 ) + 9 , 11 , ENC_BIG_ENDIAN ) ;
curr_offset + = 3 ;
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return ( curr_offset - offset ) ;
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}
static guint16
de_tp_epc_gnss_tod_msec ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
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guint32 curr_offset ;
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curr_offset = offset ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_dtap_epc_gnss_tod_msec , tvb , ( curr_offset < < 3 ) + 2 , 22 , ENC_BIG_ENDIAN ) ;
curr_offset + = 3 ;
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return ( curr_offset - offset ) ;
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}
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static const value_string gcc_call_ref_priority [ ] = {
{ 0 , " reserved " } ,
{ 1 , " level 4 " } ,
{ 2 , " level 3 " } ,
{ 3 , " level 2 " } ,
{ 4 , " level 1 " } ,
{ 5 , " level 0 " } ,
{ 6 , " level B " } ,
{ 7 , " level A " } ,
{ 0 , NULL }
} ;
static guint16
de_gcc_call_ref ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
guint32 curr_offset ;
guint32 value ;
curr_offset = offset ;
value = tvb_get_ntohl ( tvb , curr_offset ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_call_ref , tvb , curr_offset , 4 , ENC_BIG_ENDIAN ) ;
if ( value & 0x10 ) {
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_call_ref_has_priority , tvb , curr_offset , 4 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_call_priority , tvb , curr_offset , 4 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_spare_1 , tvb , curr_offset , 4 , ENC_NA ) ;
}
else {
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_call_ref_has_priority , tvb , curr_offset , 4 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_spare_4 , tvb , curr_offset , 4 , ENC_NA ) ;
}
curr_offset + = 4 ;
return ( curr_offset - offset ) ;
}
static const value_string gcc_call_state_vals [ ] = {
{ 0 , " U0 " } ,
{ 1 , " U1 " } ,
{ 2 , " U2sl " } ,
{ 3 , " U3 " } ,
{ 4 , " U4 " } ,
{ 5 , " U5 " } ,
{ 6 , " U0.p " } ,
{ 7 , " U2wr " } ,
{ 8 , " U2r " } ,
{ 9 , " U2ws " } ,
{ 10 , " U2sr " } ,
{ 11 , " U2nc " } ,
{ 0 , NULL }
/* All other values are reserved. */
} ;
static guint16
de_gcc_call_state ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_call_state , tvb , offset , 2 , ENC_BIG_ENDIAN ) ;
return 2 ;
}
static const range_string gcc_cause_vals [ ] = {
{ 0 , 2 , " Unspecified " } ,
{ 3 , 3 , " Illegal MS " } ,
{ 4 , 4 , " Unspecified " } ,
{ 5 , 5 , " IMEI not accepted " } ,
{ 6 , 6 , " Illegal ME " } ,
{ 7 , 7 , " Unspecified " } ,
{ 8 , 8 , " Service not authorized " } ,
{ 9 , 9 , " Application not supported on the protocol " } ,
{ 10 , 10 , " RR connection aborted " } ,
{ 11 , 15 , " Unspecified " } ,
{ 16 , 16 , " Normal call clearing " } ,
{ 17 , 17 , " Network failure " } ,
{ 18 , 19 , " Unspecified " } ,
{ 20 , 20 , " Busy " } ,
{ 21 , 21 , " Unspecified " } ,
{ 22 , 22 , " Congestion " } ,
{ 23 , 23 , " User not originator of call " } ,
{ 24 , 24 , " Network wants to maintain call " } ,
{ 25 , 29 , " Unspecified " } ,
{ 30 , 30 , " Response to GET STATUS " } ,
{ 31 , 31 , " Unspecified " } ,
{ 32 , 32 , " Service option not supported " } ,
{ 33 , 33 , " Requested service option not subscribed " } ,
{ 34 , 34 , " Service option temporarily out of order " } ,
{ 35 , 37 , " Unspecified " } ,
{ 38 , 38 , " Call cannot be identified " } ,
{ 39 , 47 , " Unspecified " } ,
{ 48 , 63 , " Retry upon entry into a new cell " } ,
{ 64 , 80 , " Unspecified " } ,
{ 81 , 81 , " Invalid transaction identifier value " } ,
{ 82 , 94 , " Unspecified " } ,
{ 95 , 95 , " Semantically incorrect message " } ,
{ 96 , 96 , " Invalid mandatory information " } ,
{ 97 , 97 , " Message type non-existent or not implemented " } ,
{ 98 , 98 , " Message type not compatible with the protocol state " } ,
{ 99 , 99 , " Information element non-existent or not implemented " } ,
{ 100 , 100 , " Message type not compatible with the protocol state " } ,
{ 101 , 111 , " Unspecified " } ,
{ 112 , 112 , " Protocol error, unspecified " } ,
{ 113 , 127 , " Unspecified " } ,
{ 0 , 0 , NULL }
} ;
static const true_false_string gcc_cause_structure_val = {
" cause_part [diagnostics] " ,
" cause_part <cause> "
} ;
static guint16
de_gcc_cause ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
{
guint32 curr_offset ;
int curr_len ;
curr_len = len ;
curr_offset = offset ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_cause_structure , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_cause , tvb , curr_offset , 1 , ENC_NA ) ;
curr_offset + + ;
curr_len - - ;
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
return ( curr_offset - offset ) ;
}
static const true_false_string gcc_orig_ind_vals = {
" The MS is the originator of the call " ,
" The MS is not the originator of the call "
} ;
static guint16
de_gcc_orig_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
guint32 curr_offset ;
curr_offset = offset ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_spare_3 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_orig_ind , tvb , curr_offset , 1 , ENC_NA ) ;
curr_offset + + ;
return ( curr_offset - offset ) ;
}
static const true_false_string gcc_state_attr_da = {
" User connection in the downlink attached (D-ATT = T) " ,
" User connection in the downlink not attached (D-ATT = F) "
} ;
static const true_false_string gcc_state_attr_ua = {
" User connection in the uplink attached (U-ATT = T) " ,
" User connection in the uplink not attached (U-ATT = F) "
} ;
static const true_false_string gcc_state_attr_comm = {
" Communication with its peer entity is enabled in both directions (COMM = T) " ,
" Communication with its peer entity is not enabled in both directions (COMM = F) "
} ;
static const true_false_string gcc_state_attr_oi = {
" The MS is the originator of the call (ORIG = T) " ,
" The MS is not the originator of the call (ORIG = F) "
} ;
static guint16
de_gcc_state_attr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_state_attr , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_state_attr_da , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_state_attr_ua , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_state_attr_comm , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_gcc_state_attr_oi , tvb , offset , 1 , ENC_NA ) ;
return 1 ;
}
2015-03-06 19:57:17 +00:00
static const value_string bcc_call_ref_priority [ ] = {
{ 0 , " reserved " } ,
{ 1 , " level 4 " } ,
{ 2 , " level 3 " } ,
{ 3 , " level 2 " } ,
{ 4 , " level 1 " } ,
{ 5 , " level 0 " } ,
{ 6 , " level B " } ,
{ 7 , " level A " } ,
{ 0 , NULL }
} ;
static guint16
de_bcc_call_ref ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
guint32 curr_offset ;
guint32 value ;
curr_offset = offset ;
value = tvb_get_ntohl ( tvb , curr_offset ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_call_ref , tvb , curr_offset , 4 , ENC_BIG_ENDIAN ) ;
if ( value & 0x10 ) {
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_call_ref_has_priority , tvb , curr_offset , 4 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_call_priority , tvb , curr_offset , 4 , ENC_BIG_ENDIAN ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_spare_1 , tvb , curr_offset , 4 , ENC_NA ) ;
}
else {
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_call_ref_has_priority , tvb , curr_offset , 4 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_spare_4 , tvb , curr_offset , 4 , ENC_NA ) ;
}
curr_offset + = 4 ;
return ( curr_offset - offset ) ;
}
static const range_string bcc_call_state_vals [ ] = {
{ 0 , 0 , " U0 " } ,
{ 1 , 1 , " U1 " } ,
{ 2 , 2 , " U2 " } ,
{ 3 , 3 , " U3 " } ,
{ 4 , 4 , " U4 " } ,
{ 5 , 5 , " U5 " } ,
{ 6 , 6 , " U0.p " } ,
{ 7 , 7 , " U6 " } ,
{ 8 , 15 , " Reserved " } ,
{ 0 , 0 , NULL }
} ;
static guint16
de_bcc_call_state ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_call_state , tvb , offset , 2 , ENC_NA ) ;
return 1 ;
}
static const range_string bcc_cause_vals [ ] = {
{ 0 , 2 , " Unspecified " } ,
{ 3 , 3 , " Illegal MS " } ,
{ 4 , 4 , " Unspecified " } ,
{ 5 , 5 , " IMEI not accepted " } ,
{ 6 , 6 , " Illegal ME " } ,
{ 7 , 7 , " Unspecified " } ,
{ 8 , 8 , " Service not authorized " } ,
{ 9 , 9 , " Application not supported on the protocol " } ,
{ 10 , 10 , " RR connection aborted " } ,
{ 11 , 15 , " Unspecified " } ,
{ 16 , 16 , " Normal call clearing " } ,
{ 17 , 17 , " Network failure " } ,
{ 18 , 19 , " Unspecified " } ,
{ 20 , 20 , " Busy " } ,
{ 21 , 21 , " Unspecified " } ,
{ 22 , 22 , " Congestion " } ,
{ 23 , 23 , " User not originator of call " } ,
{ 24 , 24 , " Network wants to maintain call " } ,
{ 25 , 29 , " Unspecified " } ,
{ 30 , 30 , " Response to GET STATUS " } ,
{ 31 , 31 , " Unspecified " } ,
{ 32 , 32 , " Service option not supported " } ,
{ 33 , 33 , " Requested service option not subscribed " } ,
{ 34 , 34 , " Service option temporarily out of order " } ,
{ 35 , 37 , " Unspecified " } ,
{ 38 , 38 , " Call cannot be identified " } ,
{ 39 , 47 , " Unspecified " } ,
{ 48 , 63 , " Retry upon entry into a new cell " } ,
{ 64 , 80 , " Unspecified " } ,
{ 81 , 81 , " Invalid transaction identifier value " } ,
{ 82 , 94 , " Unspecified " } ,
{ 95 , 95 , " Semantically incorrect message " } ,
{ 96 , 96 , " Invalid mandatory information " } ,
{ 97 , 97 , " Message type non-existent or not implemented " } ,
{ 98 , 98 , " Message type not compatible with the protocol state " } ,
{ 99 , 99 , " Information element non-existent or not implemented " } ,
{ 100 , 100 , " Message type not compatible with the protocol state " } ,
{ 101 , 111 , " Unspecified " } ,
{ 112 , 112 , " Protocol error, unspecified " } ,
{ 113 , 127 , " Unspecified " } ,
{ 0 , 0 , NULL }
} ;
static const true_false_string bcc_cause_structure_val = {
" cause_part [diagnostics] " ,
" cause_part <cause> "
} ;
static guint16
de_bcc_cause ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string _U_ , int string_len _U_ )
{
guint32 curr_offset ;
int curr_len ;
curr_len = len ;
curr_offset = offset ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_cause_structure , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_cause , tvb , curr_offset , 1 , ENC_NA ) ;
curr_offset + + ;
curr_len - - ;
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
return ( curr_offset - offset ) ;
}
static const true_false_string bcc_orig_ind_vals = {
" The MS is the originator of the call " ,
" The MS is not the originator of the call "
} ;
static guint16
de_bcc_orig_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
guint32 curr_offset ;
curr_offset = offset ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_spare_3 , tvb , curr_offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_orig_ind , tvb , curr_offset , 1 , ENC_NA ) ;
curr_offset + + ;
return ( curr_offset - offset ) ;
}
static const true_false_string bcc_state_attr_da = {
" User connection in the downlink attached (D-ATT = T) " ,
" User connection in the downlink not attached (D-ATT = F) "
} ;
static const true_false_string bcc_state_attr_ua = {
" User connection in the uplink attached (U-ATT = T) " ,
" User connection in the uplink not attached (U-ATT = F) "
} ;
static const true_false_string bcc_state_attr_comm = {
" Communication with its peer entity is enabled in both directions (COMM = T) " ,
" Communication with its peer entity is not enabled in both directions (COMM = F) "
} ;
static const true_false_string bcc_state_attr_oi = {
" The MS is the originator of the call (ORIG = T) " ,
" The MS is not the originator of the call (ORIG = F) "
} ;
static guint16
de_bcc_state_attr ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_state_attr , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_state_attr_da , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_state_attr_ua , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_state_attr_comm , tvb , offset , 1 , ENC_NA ) ;
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_state_attr_oi , tvb , offset , 1 , ENC_NA ) ;
return 1 ;
}
static guint16
de_bcc_compr_otdi ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len _U_ , gchar * add_string _U_ , int string_len _U_ )
{
proto_tree_add_item ( tree , hf_gsm_a_dtap_bcc_compr_otdi , tvb , offset , len , ENC_NA ) ;
return len ;
}
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guint16 ( * dtap_elem_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len , gchar * add_string , int string_len ) = {
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/* Mobility Management Information Elements 10.5.3 */
de_auth_param_rand , /* Authentication Parameter RAND */
de_auth_param_autn , /* Authentication Parameter AUTN (UMTS and EPS authentication challenge) */
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 and EPS authentication challenge) */
NULL /* handled inline */ , /* CM Service Type */
NULL /* handled inline */ , /* Identity Type */
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 */
de_emerg_num_list , /* Emergency Number List */
de_add_upd_params , /* Additional update parameters */
de_mm_timer , /* MM Timer */
/* Call Control Information Elements 10.5.4 */
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 */
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 , /* 10.5.4.18 Low layer compatibility */
NULL , /* More Data */
de_notif_ind , /* Notification Indicator */
de_prog_ind , /* Progress Indicator */
de_recall_type , /* 10.5.4.21a 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 */
NULL /* no associated data */ , /* Reverse Call Setup Direction */
de_setup_cont , /* SETUP Container $(CCBS)$ */
de_signal , /* Signal */
de_ss_ver_ind , /* SS Version Indicator */
de_u2u , /* User-user */
de_alert_pat , /* Alerting Pattern $(NIA)$ */
de_allowed_act , /* Allowed Actions $(CCBS)$ */
de_stream_id , /* Stream Identifier */
de_nw_call_ctrl_cap , /* Network Call Control Capabilities */
de_ca_of_no_cli , /* Cause of No CLI */
de_sup_codec_list , /* Supported Codec List */
de_serv_cat , /* Service Category */
NULL , /* 10.5.4.34 Redial */
NULL , /* 10.5.4.35 Network-initiated Service Upgrade ind */
/* Short Message Service Information Elements [5] 8.1.4 */
de_cp_user_data , /* CP-User Data */
de_cp_cause , /* CP-Cause */
/* Tests procedures information elements 3GPP TS 44.014 6.4.0 and 3GPP TS 34.109 6.4.0 */
de_tp_sub_channel , /* Close TCH Loop Cmd Sub-channel */
de_tp_ack , /* Open Loop Cmd Ack */
de_tp_loop_type , /* Close Multi-slot Loop Cmd Loop type */
de_tp_loop_ack , /* Close Multi-slot Loop Ack Result */
de_tp_tested_device , /* Test Interface Tested device */
de_tp_pdu_description , /* GPRS Test Mode Cmd PDU description */
de_tp_mode_flag , /* GPRS Test Mode Cmd Mode flag */
de_tp_egprs_mode_flag , /* EGPRS Start Radio Block Loopback Cmd Mode flag */
de_tp_ms_positioning_technology , /* MS Positioning Technology */
de_tp_ue_test_loop_mode , /* Close UE Test Loop Mode */
de_tp_ue_positioning_technology , /* UE Positioning Technology */
de_tp_rlc_sdu_counter_value , /* RLC SDU Counter Value */
de_tp_epc_ue_test_loop_mode , /* UE Test Loop Mode */
de_tp_epc_ue_tl_a_lb_setup , /* UE Test Loop Mode A LB Setup */
de_tp_epc_ue_tl_b_lb_setup , /* UE Test Loop Mode B LB Setup */
de_tp_epc_ue_tl_c_setup , /* UE Test Loop Mode C Setup */
de_tp_epc_ue_positioning_technology , /* UE Positioning Technology */
de_tp_epc_mbms_packet_counter_value , /* MBMS Packet Counter Value */
de_tp_epc_ellipsoid_point_with_alt , /* ellipsoidPointWithAltitude */
de_tp_epc_horizontal_velocity , /* horizontalVelocity */
de_tp_epc_gnss_tod_msec , /* gnss-TOD-msec */
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/* GCC Elements */
de_gcc_call_ref , /* Call Reference */
de_gcc_call_state , /* Call state */
de_gcc_cause , /* Cause */
de_gcc_orig_ind , /* Originator indication */
de_gcc_state_attr , /* State attributes */
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/* BCC Elements */
de_bcc_call_ref , /* Call Reference */
de_bcc_call_state , /* Call state */
de_bcc_cause , /* Cause */
de_bcc_orig_ind , /* Originator indication */
de_bcc_state_attr , /* State attributes */
de_bcc_compr_otdi , /* Compressed otdi */
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NULL , /* NONE */
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} ;
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/* MESSAGE FUNCTIONS */
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/*
* [ 12 ] 8.3 IMMEDIATE SETUP
*/
static void
dtap_gcc_imm_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
curr_offset = offset ;
curr_len = len ;
/*
* special dissection for Cipher Key Sequence Number
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 1 , ENC_BIG_ENDIAN ) ;
switch ( oct & 0x07 )
{
case 0x07 :
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 ,
oct , " No key is available " ) ;
break ;
default :
proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
break ;
}
curr_offset + + ;
curr_len - - ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_2 , NULL ) ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CALL_REF , NULL ) ;
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
}
/*
* [ 12 ] 8.5 SETUP
*/
static void
dtap_gcc_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CALL_REF , NULL ) ;
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
}
/*
* [ 12 ] 8.1 CONNECT
*/
static void
dtap_gcc_connect ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CALL_REF , NULL ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_NA ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_GCC_ORIG_IND , NULL ) ;
}
/*
* [ 12 ] 8.7 TERMINATION
*/
static void
dtap_gcc_term ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CAUSE , NULL ) ;
}
/*
* [ 12 ] 8.9 TERMINATION REQUEST
*/
static void
dtap_gcc_term_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CALL_REF , NULL ) ;
}
/*
* [ 12 ] 8.8 TERMINATION REJECT
*/
static void
dtap_gcc_term_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CAUSE , " (Reject Cause) " ) ;
}
/*
* [ 12 ] 8.6 STATUS
*/
static void
dtap_gcc_status ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_GCC_CAUSE , NULL ) ;
ELEM_OPT_TV_SHORT ( 0xa0 , GSM_A_PDU_TYPE_DTAP , DE_GCC_CALL_STATE , NULL ) ;
ELEM_OPT_TV_SHORT ( 0xb0 , GSM_A_PDU_TYPE_DTAP , DE_GCC_STATE_ATTR , NULL ) ;
}
/*
* [ 12 ] 8.2 GET STATUS
*/
static void
dtap_gcc_get_status ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_OPT_TLV ( 0x17 , GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
}
/*
* [ 12 ] 8.4 SET PARAMETER
*/
static void
dtap_gcc_set_param ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_NA ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_GCC_STATE_ATTR , NULL ) ;
}
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/*
* [ 13 ] 8.1 CONNECT
*/
static void
dtap_bcc_connect ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CALL_REF , NULL ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_NA ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_ORIG_IND , " (Broadcast call reference) " ) ;
}
/*
* [ 13 ] 8.2 GET STATUS
*/
static void
dtap_bcc_get_status ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_OPT_TLV ( 0x17 , GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
}
/*
* [ 13 ] 8.3 IMMEDIATE SETUP
*/
static void
dtap_bcc_imm_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
curr_offset = offset ;
curr_len = len ;
/*
* special dissection for Cipher Key Sequence Number
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 1 , ENC_BIG_ENDIAN ) ;
switch ( oct & 0x07 )
{
case 0x07 :
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 ,
oct , " No key is available " ) ;
break ;
default :
proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
break ;
}
curr_offset + + ;
curr_len - - ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_2 , NULL ) ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CALL_REF , " (Broadcast identity) " ) ;
}
/*
* [ 13 ] 8.3 a IMMEDIATE SETUP 2
*/
static void
dtap_bcc_imm_setup2 ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
curr_offset = offset ;
curr_len = len ;
/*
* special dissection for Cipher Key Sequence Number
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 1 , ENC_BIG_ENDIAN ) ;
switch ( oct & 0x07 )
{
case 0x07 :
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 ,
oct , " No key is available " ) ;
break ;
default :
proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
break ;
}
curr_offset + + ;
curr_len - - ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_2 , NULL ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_RR , DE_TMSI_STAT , NULL )
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CALL_REF , " (Group identity) " ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_COMPR_OTDI , NULL ) ;
}
/*
* [ 13 ] 8.4 SET PARAMETER
*/
static void
dtap_bcc_set_param ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_NA ) ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_STATE_ATTR , NULL ) ;
}
/*
* [ 13 ] 8.5 SETUP
*/
static void
dtap_bcc_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CALL_REF , " (Broadcast identity) " ) ;
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , " (Originator-to-dispatcher information) " ) ;
}
/*
* [ 13 ] 8.6 STATUS
*/
static void
dtap_bcc_status ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CAUSE , NULL ) ;
ELEM_OPT_TV_SHORT ( 0xa0 , GSM_A_PDU_TYPE_DTAP , DE_BCC_CALL_STATE , NULL ) ;
ELEM_OPT_TV_SHORT ( 0xb0 , GSM_A_PDU_TYPE_DTAP , DE_BCC_STATE_ATTR , NULL ) ;
}
/*
* [ 13 ] 8.7 TERMINATION
*/
static void
dtap_bcc_term ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CAUSE , NULL ) ;
}
/*
* [ 13 ] 8.8 TERMINATION REJECT
*/
static void
dtap_bcc_term_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CAUSE , " (Reject Cause) " ) ;
}
/*
* [ 13 ] 8.9 TERMINATION REQUEST
*/
static void
dtap_bcc_term_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
curr_offset = offset ;
curr_len = len ;
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_BCC_CALL_REF , " (Broadcast call reference) " ) ;
}
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/*
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* [ 4 ] 9.2 .2 Authentication request
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*/
static void
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dtap_mm_auth_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_FALSE ;
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/*
* special dissection for Cipher Key Sequence Number
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
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proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 1 , ENC_BIG_ENDIAN ) ;
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switch ( oct & 0x07 )
{
case 0x07 :
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 ,
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oct , " No key is available " ) ;
break ;
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default :
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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break ;
}
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curr_offset + + ;
curr_len - - ;
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if ( ( signed ) curr_len < = 0 ) return ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_AUTH_PARAM_RAND , " - UMTS challenge or GSM challenge " ) ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x20 , GSM_A_PDU_TYPE_DTAP , DE_AUTH_PARAM_AUTN , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 4 ] 9.2 .3 Authentication response
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_auth_resp ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_AUTH_RESP_PARAM , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x21 , GSM_A_PDU_TYPE_DTAP , DE_AUTH_RESP_PARAM_EXT , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 4 ] 9.2 .3 a Authentication Failure
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_auth_fail ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_REJ_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x22 , GSM_A_PDU_TYPE_DTAP , DE_AUTH_FAIL_PARAM , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 9.2 .4 CM Re - establishment request
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_cm_reestab_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/*
* special dissection for Cipher Key Sequence Number
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 1 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
switch ( oct & 0x07 )
{
case 0x07 :
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 ,
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oct , " No key is available " ) ;
break ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
default :
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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break ;
}
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
curr_len - - ;
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2014-08-11 01:52:54 +00:00
if ( ( signed ) curr_len < = 0 ) return ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_2 , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV ( 0x13 , GSM_A_PDU_TYPE_COMMON , DE_LAI , NULL ) ;
2013-10-13 19:56:52 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xD0 , GSM_A_PDU_TYPE_GM , DE_DEVICE_PROPERTIES , NULL ) ;
2012-05-20 20:56:42 +00:00
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 3 ] 9.2 .5 a CM service prompt $ ( CCBS )
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_cm_srvc_prompt ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_COMMON , DE_PD_SAPI , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 4 ] 9.2 .6 CM service reject
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_cm_srvc_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_REJ_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x36 , GSM_A_PDU_TYPE_DTAP , DE_MM_TIMER , " - T3246 value " ) ;
2012-05-20 20:56:42 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 4 ] 9.2 .8 Abort
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_abort ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_REJ_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 9.2 .9 CM service request
2008-08-04 19:44:03 +00:00
*/
2013-12-19 21:51:09 +00:00
static const value_string gsm_a_dtap_service_type_vals [ ] = {
2014-08-11 01:52:54 +00:00
{ 0x00 , " Reserved " } ,
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{ 0x01 , " Mobile originating call establishment or packet mode connection establishment " } ,
2014-08-11 01:52:54 +00:00
{ 0x02 , " Emergency call establishment " } ,
{ 0x03 , " Reserved " } ,
{ 0x04 , " Short message service " } ,
{ 0x05 , " Reserved " } ,
{ 0x06 , " Reserved " } ,
{ 0x07 , " Reserved " } ,
{ 0x08 , " Supplementary service activation " } ,
{ 0x09 , " Voice group call establishment " } ,
{ 0x0a , " Voice broadcast call establishment " } ,
{ 0x0b , " Location Services " } ,
{ 0x0c , " Reserved " } ,
{ 0x0d , " Reserved " } ,
{ 0x0e , " Reserved " } ,
{ 0x0f , " Reserved " } ,
{ 0 , NULL }
2013-12-19 21:51:09 +00:00
} ;
2008-08-04 19:44:03 +00:00
static void
2011-04-04 07:45:34 +00:00
dtap_mm_cm_srvc_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/*
* special dissection for CM Service Type
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 1 , ENC_BIG_ENDIAN ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
switch ( ( oct & 0x70 ) > > 4 )
{
case 0x07 :
2013-12-19 21:51:09 +00:00
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number70 , tvb , curr_offset , 1 ,
2014-08-11 01:52:54 +00:00
oct , " No key is available " ) ;
break ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
default :
2014-12-13 17:52:20 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number70 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2014-08-11 01:52:54 +00:00
break ;
}
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_dtap_elem [ DE_CM_SRVC_TYPE ] , NULL ,
val_to_str_ext_const ( DE_CM_SRVC_TYPE , & gsm_dtap_elem_strings_ext , " " ) ) ;
2008-08-24 17:42:30 +00:00
2014-12-13 17:52:20 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_dtap_service_type , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
curr_len - - ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
if ( ( signed ) curr_len < = 0 ) return ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_2 , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0x80 , GSM_A_PDU_TYPE_COMMON , DE_PRIO , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xC0 , GSM_A_PDU_TYPE_DTAP , DE_ADD_UPD_PARAMS , NULL ) ;
2012-05-20 20:56:42 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xD0 , GSM_A_PDU_TYPE_GM , DE_DEVICE_PROPERTIES , NULL ) ;
2012-05-20 20:56:42 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 9.2 .10 Identity request
2008-08-04 19:44:03 +00:00
*/
2013-12-19 21:51:09 +00:00
static const value_string gsm_a_dtap_type_of_identity_vals [ ] = {
2014-08-11 01:52:54 +00:00
{ 0x00 , " Reserved " } ,
2013-12-19 21:51:09 +00:00
{ 0x01 , " IMSI " } ,
2014-08-11 01:52:54 +00:00
{ 0x02 , " IMEI " } ,
{ 0x03 , " IMEISV " } ,
{ 0x04 , " TMSI " } ,
{ 0x05 , " P-TMSI, RAI, P-TMSI signature " } ,
{ 0x06 , " Reserved " } ,
{ 0x07 , " Reserved " } ,
{ 0 , NULL }
2013-12-19 21:51:09 +00:00
} ;
2008-08-04 19:44:03 +00:00
static void
2011-04-04 07:45:34 +00:00
dtap_mm_id_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint curr_len ;
proto_tree * subtree ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/*
* special dissection for Identity Type
*/
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_dtap_elem [ DE_ID_TYPE ] , NULL ,
val_to_str_ext_const ( DE_ID_TYPE , & gsm_dtap_elem_strings_ext , " " ) ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 4 , 1 , ENC_BIG_ENDIAN ) ;
2014-12-13 17:52:20 +00:00
proto_tree_add_item ( subtree , hf_gsm_a_dtap_type_of_identity , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
curr_offset + + ;
curr_len - - ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 9.2 .11 Identity response
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_id_resp ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xE0 , GSM_A_PDU_TYPE_GM , DE_PTMSI_TYPE , NULL ) ;
2012-10-04 21:23:06 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1B , GSM_A_PDU_TYPE_GM , DE_RAI_2 , " - Routing area identification " ) ;
2012-10-04 21:23:06 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x19 , GSM_A_PDU_TYPE_GM , DE_P_TMSI_SIG_2 , " - P-TMSI signature " ) ;
2012-10-04 21:23:06 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 9.2 .12 IMSI detach indication
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_mm_imsi_det_ind ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_1 , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-15 11:38:27 +00:00
* [ 3 ] 9.2 .13 Location updating accept
2008-08-04 19:44:03 +00:00
*/
static void
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dtap_mm_loc_upd_acc ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_FALSE ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_COMMON , DE_LAI , NULL ) ;
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ELEM_OPT_TLV ( 0x17 , GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
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ELEM_OPT_T ( 0xa1 , GSM_A_PDU_TYPE_DTAP , DE_FOP , NULL ) ;
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/* CTS permission O T 1 10.5.3.10 */
ELEM_OPT_T ( 0xa2 , GSM_A_PDU_TYPE_DTAP , DE_CTS_PERM , NULL ) ;
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/* PLMN list O TLV 5-47 10.5.1.13 */
ELEM_OPT_TLV ( 0x4a , GSM_A_PDU_TYPE_COMMON , DE_PLMN_LIST , " Equivalent " ) ;
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/* 34 Emergency Number List O TLV 5-50 10.5.3.13 */
ELEM_OPT_TLV ( 0x34 , GSM_A_PDU_TYPE_DTAP , DE_EMERGENCY_NUM_LIST , NULL ) ;
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ELEM_OPT_TLV ( 0x35 , GSM_A_PDU_TYPE_GM , DE_GPRS_TIMER_3 , " - Per MS T3212 " ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 3 ] 9.2 .14 Location updating reject
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*/
static void
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dtap_mm_loc_upd_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_FALSE ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_REJ_CAUSE , NULL ) ;
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ELEM_OPT_TLV ( 0x36 , GSM_A_PDU_TYPE_DTAP , DE_MM_TIMER , " - T3246 value " ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 3 ] 9.2 .15 Location updating request
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*/
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static const value_string gsm_a_dtap_updating_type_vals [ ] = {
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{ 0x00 , " Normal " } ,
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{ 0x01 , " Periodic " } ,
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{ 0x02 , " IMSI attach " } ,
{ 0x03 , " Reserved " } ,
{ 0 , NULL }
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} ;
static const true_false_string tfs_follow_on_request_value = {
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" Follow-on request pending " ,
" No follow-on request pending "
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} ;
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static void
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dtap_mm_loc_upd_req ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
proto_item * item ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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/*
* special dissection for Location Updating Type
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_common_elem [ DE_CIPH_KEY_SEQ_NUM ] , NULL ,
val_to_str_ext_const ( DE_CIPH_KEY_SEQ_NUM , & gsm_common_elem_strings_ext , " " ) ) ;
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proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 1 , ENC_BIG_ENDIAN ) ;
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switch ( ( oct & 0x70 ) > > 4 )
{
case 0x07 :
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proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number70 , tvb , curr_offset , 1 ,
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oct , " No key is available " ) ;
break ;
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default :
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_ciphering_key_sequence_number70 , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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break ;
}
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subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_dtap_elem [ DE_LOC_UPD_TYPE ] , & item ,
val_to_str_ext_const ( DE_LOC_UPD_TYPE , & gsm_dtap_elem_strings_ext , " " ) ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_follow_on_request , tvb , curr_offset , 1 , ENC_NA ) ;
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proto_tree_add_bits_item ( subtree , hf_gsm_a_spare_bits , tvb , ( curr_offset < < 3 ) + 5 , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( subtree , hf_gsm_a_dtap_updating_type , tvb , curr_offset , 1 , ENC_BIG_ENDIAN ) ;
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proto_item_append_text ( item , " - %s " , val_to_str_const ( oct & 0x03 , gsm_a_dtap_updating_type_vals , " Reserved " ) ) ;
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curr_offset + + ;
curr_len - - ;
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if ( ( signed ) curr_len < = 0 ) return ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_COMMON , DE_LAI , NULL ) ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_COMMON , DE_MS_CM_1 , NULL ) ;
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ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
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ELEM_OPT_TLV ( 0x33 , GSM_A_PDU_TYPE_COMMON , DE_MS_CM_2 , " - Mobile station classmark for UMTS " ) ;
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ELEM_OPT_TV_SHORT ( 0xc0 , GSM_A_PDU_TYPE_DTAP , DE_ADD_UPD_PARAMS , NULL ) ;
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ELEM_OPT_TV_SHORT ( 0xD0 , GSM_A_PDU_TYPE_GM , DE_DEVICE_PROPERTIES , NULL ) ;
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ELEM_OPT_TV_SHORT ( 0xC0 , GSM_A_PDU_TYPE_COMMON , DE_MS_NET_FEAT_SUP , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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/*
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* [ 4 ] 9.2 .15 a MM information
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*/
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void
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dtap_mm_mm_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_OPT_TLV ( 0x43 , GSM_A_PDU_TYPE_DTAP , DE_NETWORK_NAME , " - Full Name " ) ;
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ELEM_OPT_TLV ( 0x45 , GSM_A_PDU_TYPE_DTAP , DE_NETWORK_NAME , " - Short Name " ) ;
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ELEM_OPT_TV ( 0x46 , GSM_A_PDU_TYPE_DTAP , DE_TIME_ZONE , " - Local " ) ;
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ELEM_OPT_TV ( 0x47 , GSM_A_PDU_TYPE_DTAP , DE_TIME_ZONE_TIME , " - Universal Time and Local Time Zone " ) ;
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ELEM_OPT_TLV ( 0x48 , GSM_A_PDU_TYPE_DTAP , DE_LSA_ID , NULL ) ;
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ELEM_OPT_TLV ( 0x49 , GSM_A_PDU_TYPE_DTAP , DE_DAY_SAVING_TIME , NULL ) ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 4 ] 9.2 .16 MM Status
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*/
static void
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dtap_mm_mm_status ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_REJ_CAUSE , NULL ) ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 3 ] 9.2 .17 TMSI reallocation command
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*/
static void
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dtap_mm_tmsi_realloc_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_FALSE ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_COMMON , DE_LAI , NULL ) ;
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ELEM_MAND_LV ( GSM_A_PDU_TYPE_COMMON , DE_MID , NULL ) ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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/*
* 9.2 .18 TMSI reallocation complete
* No data
*/
/*
* 9.2 .19 MM Null
* No data
*/
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/*
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* [ 4 ] 9.3 .1 Alerting
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*/
static void
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dtap_cc_alerting ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
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ELEM_OPT_TLV ( 0x1e , GSM_A_PDU_TYPE_DTAP , DE_PROG_IND , NULL ) ;
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ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
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/* uplink only */
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ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 4 ] 9.3 .2 Call confirmed
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*/
static void
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dtap_cc_call_conf ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_OPT_TV_SHORT ( 0xd0 , GSM_A_PDU_TYPE_DTAP , DE_REPEAT_IND , " BC repeat indicator " ) ;
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ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 1 " ) ;
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ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 2 " ) ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x08 , GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
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ELEM_OPT_TLV ( 0x15 , GSM_A_PDU_TYPE_DTAP , DE_CC_CAP , NULL ) ;
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ELEM_OPT_TLV ( 0x2d , GSM_A_PDU_TYPE_DTAP , DE_SI , NULL ) ;
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ELEM_OPT_TLV ( 0x40 , GSM_A_PDU_TYPE_DTAP , DE_SUP_CODEC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 4 ] 9.3 .3 Call proceeding
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*/
static void
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dtap_cc_call_proceed ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_FALSE ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xd0 , GSM_A_PDU_TYPE_DTAP , DE_REPEAT_IND , " BC repeat indicator " ) ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 1 " ) ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 2 " ) ;
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ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
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ELEM_OPT_TLV ( 0x1e , GSM_A_PDU_TYPE_DTAP , DE_PROG_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0x80 , GSM_A_PDU_TYPE_COMMON , DE_PRIO , NULL ) ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x2f , GSM_A_PDU_TYPE_DTAP , DE_NET_CC_CAP , NULL ) ;
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2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 4 ] 9.3 .4 Congestion control
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*/
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static const value_string gsm_a_dtap_congestion_level_vals [ ] = {
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{ 0 , " Receiver ready " } ,
{ 15 , " Receiver not ready " } ,
{ 0 , NULL }
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} ;
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static void
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dtap_cc_congestion_control ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
guint8 oct ;
proto_tree * subtree ;
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2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
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2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/*
* special dissection for Congestion Level
*/
oct = tvb_get_guint8 ( tvb , curr_offset ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_bits_item ( tree , hf_gsm_a_spare_bits , tvb , curr_offset < < 3 , 4 , ENC_BIG_ENDIAN ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
subtree =
proto_tree_add_subtree ( tree ,
tvb , curr_offset , 1 , ett_gsm_dtap_elem [ DE_CONGESTION ] , NULL ,
val_to_str_ext_const ( DE_CONGESTION , & gsm_dtap_elem_strings_ext , " " ) ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
proto_tree_add_uint_format_value ( subtree , hf_gsm_a_dtap_congestion_level , tvb , curr_offset , 1 ,
oct , " %s " , val_to_str_const ( oct & 0xF , gsm_a_dtap_congestion_level_vals , " Reserved " ) ) ;
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2014-08-11 01:52:54 +00:00
curr_offset + + ;
curr_len - - ;
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2014-08-11 01:52:54 +00:00
if ( ( signed ) curr_len < = 0 ) return ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x08 , GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .5 Connect
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_connect ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1e , GSM_A_PDU_TYPE_DTAP , DE_PROG_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x4c , GSM_A_PDU_TYPE_DTAP , DE_CONN_NUM , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x4d , GSM_A_PDU_TYPE_DTAP , DE_CONN_SUB_ADDR , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
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2014-08-11 01:52:54 +00:00
/* uplink only */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
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2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x2d , GSM_A_PDU_TYPE_DTAP , DE_SI , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* [ 4 ] 9.3 .7 Disconnect
2008-08-04 19:44:03 +00:00
*/
static void
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dtap_cc_disconnect ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
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2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1e , GSM_A_PDU_TYPE_DTAP , DE_PROG_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7b , GSM_A_PDU_TYPE_DTAP , DE_ALLOWED_ACTIONS , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* uplink only */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .8 Emergency setup
2008-08-04 19:44:03 +00:00
*/
static void
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dtap_cc_emerg_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x2d , GSM_A_PDU_TYPE_DTAP , DE_SI , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x40 , GSM_A_PDU_TYPE_DTAP , DE_SUP_CODEC_LIST , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x2e , GSM_A_PDU_TYPE_DTAP , DE_SERV_CAT , " - Emergency category " ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .9 Facility
2008-08-04 19:44:03 +00:00
*/
static void
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dtap_cc_facility ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* uplink only */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* 9.3 .10 Hold
* No data
*/
/*
* 9.3 .11 Hold Acknowledge
*/
/*
* [ 4 ] 9.3 .12 Hold Reject
2008-08-04 19:44:03 +00:00
*/
static void
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dtap_cc_hold_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .13 Modify
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_modify ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7c , GSM_A_PDU_TYPE_DTAP , DE_LLC , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7d , GSM_A_PDU_TYPE_DTAP , DE_HLC , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_T ( 0xa3 , GSM_A_PDU_TYPE_DTAP , DE_REV_CALL_SETUP_DIR , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_T ( 0xa4 , GSM_A_PDU_TYPE_DTAP , DE_NET_INIT_SERV_UPG , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .14 Modify complete
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_modify_complete ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7c , GSM_A_PDU_TYPE_DTAP , DE_LLC , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7d , GSM_A_PDU_TYPE_DTAP , DE_HLC , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_T ( 0xa3 , GSM_A_PDU_TYPE_DTAP , DE_REV_CALL_SETUP_DIR , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .15 Modify reject
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_modify_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7c , GSM_A_PDU_TYPE_DTAP , DE_LLC , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7d , GSM_A_PDU_TYPE_DTAP , DE_HLC , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .16 Notify
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_notify ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_NOT_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .17 Progress
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_progress ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_PROG_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .17 a CC - Establishment $ ( CCBS ) $
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_cc_est ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_SETUP_CONTAINER , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .17 b CC - Establishment confirmed $ ( CCBS ) $
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_cc_est_conf ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xd0 , GSM_A_PDU_TYPE_DTAP , DE_REPEAT_IND , " Repeat indicator " ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
ELEM_MAND_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 1 " , ei_gsm_a_dtap_missing_mandatory_element ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 2 " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x08 , GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x40 , GSM_A_PDU_TYPE_DTAP , DE_SUP_CODEC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .18 Release
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_release ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x08 , GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x08 , GSM_A_PDU_TYPE_DTAP , DE_CAUSE , " 2 " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* uplink only */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .18 a Recall $ ( CCBS ) $
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_recall ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_RECALL_TYPE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .19 Release complete
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_release_complete ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x08 , GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/* uplink only */
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .22 Retrieve
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_retrieve_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* 9.3 .21 Retrieve Acknowledge
* No data
*/
/*
* 9.3 .22 Retrieve Reject
* No data
*/
/*
* [ 4 ] 9.3 .23 Setup
2008-08-24 17:42:30 +00:00
* 3 GPP TS 24.008 version 7.5 .0 Release 7
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_setup ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xd0 , GSM_A_PDU_TYPE_DTAP , DE_REPEAT_IND , " BC repeat indicator " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 1 " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x04 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , " 2 " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1e , GSM_A_PDU_TYPE_DTAP , DE_PROG_IND , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV ( 0x34 , GSM_A_PDU_TYPE_DTAP , DE_SIGNAL , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x5c , GSM_A_PDU_TYPE_DTAP , DE_CLG_PARTY_BCD_NUM , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x5d , GSM_A_PDU_TYPE_DTAP , DE_CLG_PARTY_SUB_ADDR , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x5e , GSM_A_PDU_TYPE_DTAP , DE_CLD_PARTY_BCD_NUM , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x6d , GSM_A_PDU_TYPE_DTAP , DE_CLD_PARTY_SUB_ADDR , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x74 , GSM_A_PDU_TYPE_DTAP , DE_RED_PARTY_BCD_NUM , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x75 , GSM_A_PDU_TYPE_DTAP , DE_RED_PARTY_SUB_ADDR , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xd0 , GSM_A_PDU_TYPE_DTAP , DE_REPEAT_IND , " LLC repeat indicator " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7c , GSM_A_PDU_TYPE_DTAP , DE_LLC , " 1 " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7c , GSM_A_PDU_TYPE_DTAP , DE_LLC , " 2 " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0xd0 , GSM_A_PDU_TYPE_DTAP , DE_REPEAT_IND , " HLC repeat indicator " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7d , GSM_A_PDU_TYPE_DTAP , DE_HLC , " 1 " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7d , GSM_A_PDU_TYPE_DTAP , DE_HLC , " 2 " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7e , GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
/* downlink only */
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TV_SHORT ( 0x80 , GSM_A_PDU_TYPE_COMMON , DE_PRIO , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x19 , GSM_A_PDU_TYPE_DTAP , DE_ALERT_PATTERN , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x2f , GSM_A_PDU_TYPE_DTAP , DE_NET_CC_CAP , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x3a , GSM_A_PDU_TYPE_DTAP , DE_CAUSE_NO_CLI , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
/* Backup bearer capability O TLV 3-15 10.5.4.4a */
ELEM_OPT_TLV ( 0x41 , GSM_A_PDU_TYPE_DTAP , DE_BEARER_CAP , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
/* uplink only */
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_T ( 0xa1 , GSM_A_PDU_TYPE_DTAP , DE_CLIR_SUP , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_T ( 0xa2 , GSM_A_PDU_TYPE_DTAP , DE_CLIR_INV , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x15 , GSM_A_PDU_TYPE_DTAP , DE_CC_CAP , NULL ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1d , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , " $(CCBS)$ (advanced recall alignment) " ) ;
2008-08-24 17:42:30 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x1b , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , " (recall alignment Not essential) $(CCBS)$ " ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x2d , GSM_A_PDU_TYPE_DTAP , DE_SI , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x40 , GSM_A_PDU_TYPE_DTAP , DE_SUP_CODEC_LIST , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
/*A3 Redial O T 1 10.5.4.34 */
ELEM_OPT_T ( 0xA3 , GSM_A_PDU_TYPE_DTAP , DE_REDIAL , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .23 a Start CC $ ( CCBS ) $
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_start_cc ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x15 , GSM_A_PDU_TYPE_DTAP , DE_CC_CAP , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .24 Start DTMF
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_start_dtmf ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
ELEM_MAND_TV ( 0x2c , GSM_A_PDU_TYPE_DTAP , DE_KEYPAD_FACILITY , NULL , ei_gsm_a_dtap_missing_mandatory_element ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .25 Start DTMF Acknowledge
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_start_dtmf_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
ELEM_MAND_TV ( 0x2c , GSM_A_PDU_TYPE_DTAP , DE_KEYPAD_FACILITY , NULL , ei_gsm_a_dtap_missing_mandatory_element ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .26 Start DTMF reject
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_start_dtmf_rej ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* [ 4 ] 9.3 .27 Status
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_status ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_FALSE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CAUSE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_CALL_STATE , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_TLV ( 0x24 , GSM_A_PDU_TYPE_DTAP , DE_AUX_STATES , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
2008-11-16 22:51:49 +00:00
* 9.3 .28 Status enquiry
* No data
*/
/*
* 9.3 .29 Stop DTMF
* No data
*/
/*
* Stop DTMF acknowledge
* No data
*/
/*
* [ 4 ] 9.3 .31 User information
2008-08-04 19:44:03 +00:00
*/
static void
2011-04-04 07:45:34 +00:00
dtap_cc_user_info ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
2008-08-04 19:44:03 +00:00
{
2014-08-11 01:52:54 +00:00
guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
curr_offset = offset ;
curr_len = len ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
is_uplink = IS_UPLINK_TRUE ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_USER_USER , NULL ) ;
2008-08-04 19:44:03 +00:00
2014-08-11 01:52:54 +00:00
ELEM_OPT_T ( 0xa0 , GSM_A_PDU_TYPE_DTAP , DE_MORE_DATA , NULL ) ;
2008-08-04 19:44:03 +00:00
2015-01-02 17:19:10 +00:00
EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
2008-08-04 19:44:03 +00:00
}
/*
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* 3 GPP TS 24.080
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* [ 6 ] 2.4 .2
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*/
static void
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dtap_ss_register ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_MAND_TLV ( 0x1c , GSM_A_PDU_TYPE_DTAP , DE_FACILITY , NULL , ei_gsm_a_dtap_missing_mandatory_element ) ;
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ELEM_OPT_TLV ( 0x7f , GSM_A_PDU_TYPE_DTAP , DE_SS_VER_IND , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* 3 GPP TS 24.011
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* [ 5 ] 7.2 .1
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*/
static void
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dtap_sms_cp_data ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_CP_USER_DATA , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
/*
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* [ 5 ] 7.2 .3
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*/
static void
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dtap_sms_cp_error ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_offset = offset ;
curr_len = len ;
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is_uplink = IS_UPLINK_TRUE ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_CP_CAUSE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
static void
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dtap_tp_close_tch_loop_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_SUB_CHANNEL , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
static void
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dtap_tp_open_loop_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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if ( curr_len )
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_ACK , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
static void
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dtap_tp_multi_slot_loop_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_LOOP_TYPE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_multi_slot_loop_ack ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_LOOP_ACK , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_test_interface ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_TESTED_DEVICE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_gprs_test_mode_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_PDU_DESCRIPTION , NULL ) ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_MODE_FLAG , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_egprs_start_radio_block_loopback_cmd ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EGPRS_MODE_FLAG , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
dtap_tp_reset_ms_positioning_stored_information ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_MS_POSITIONING_TECHNOLOGY , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_close_ue_test_loop ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_UE_TEST_LOOP_MODE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_reset_ue_positioning_stored_information ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_UE_POSITIONING_TECHNOLOGY , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_ue_test_loop_mode_3_rlc_sdu_counter_response ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_RLC_SDU_COUNTER_VALUE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
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dtap_tp_epc_close_ue_test_loop ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_UE_TEST_LOOP_MODE , NULL ) ;
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switch ( epc_test_loop_mode )
{
case 0 :
ELEM_MAND_LV ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_UE_TL_A_LB_SETUP , NULL ) ;
break ;
case 1 :
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_UE_TL_B_LB_SETUP , NULL ) ;
break ;
case 2 :
ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_UE_TL_C_SETUP , NULL ) ;
break ;
default :
break ;
}
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
static void
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dtap_tp_epc_activate_test_mode ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
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{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_UE_TEST_LOOP_MODE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
dtap_tp_epc_reset_ue_positioning_stored_information ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_UE_POSITIONING_TECHNOLOGY , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
static void
dtap_tp_epc_test_loop_mode_c_mbms_packet_counter_response ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_MBMS_PACKET_COUNTER_VALUE , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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static void
dtap_tp_epc_update_ue_location_information ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len )
{
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guint32 curr_offset ;
guint32 consumed ;
guint curr_len ;
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curr_len = len ;
curr_offset = offset ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_ELLIPSOID_POINT_WITH_ALT , NULL ) ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_HORIZONTAL_VELOCITY , NULL ) ;
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ELEM_MAND_V ( GSM_A_PDU_TYPE_DTAP , DE_TP_EPC_GNSS_TOD_MSEC , NULL ) ;
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EXTRANEOUS_DATA_CHECK ( curr_len , 0 , pinfo , & ei_gsm_a_dtap_extraneous_data ) ;
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}
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# define NUM_GSM_DTAP_MSG_GCC (sizeof(gsm_a_dtap_msg_gcc_strings) / sizeof(value_string))
static gint ett_gsm_dtap_msg_gcc [ NUM_GSM_DTAP_MSG_GCC ] ;
static void ( * dtap_msg_gcc [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
dtap_gcc_imm_setup , /* IMMEDIATE SETUP */
dtap_gcc_setup , /* SETUP */
dtap_gcc_connect , /* CONNECT */
dtap_gcc_term , /* TERMINATION */
dtap_gcc_term_req , /* TERMINATION REQUEST */
dtap_gcc_term_rej , /* TERMINATION REJECT */
dtap_gcc_status , /* STATUS */
dtap_gcc_get_status , /* GET STATUS */
dtap_gcc_set_param , /* SET PARAMETER */
NULL , /* NONE */
} ;
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# define NUM_GSM_DTAP_MSG_BCC (sizeof(gsm_a_dtap_msg_bcc_strings) / sizeof(value_string))
static gint ett_gsm_dtap_msg_bcc [ NUM_GSM_DTAP_MSG_BCC ] ;
static void ( * dtap_msg_bcc [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
dtap_bcc_imm_setup , /* IMMEDIATE SETUP */
dtap_bcc_setup , /* SETUP */
dtap_bcc_connect , /* CONNECT */
dtap_bcc_term , /* TERMINATION */
dtap_bcc_term_req , /* TERMINATION REQUEST */
dtap_bcc_term_rej , /* TERMINATION REJECT */
dtap_bcc_status , /* STATUS */
dtap_bcc_get_status , /* GET STATUS */
dtap_bcc_set_param , /* SET PARAMETER */
dtap_bcc_imm_setup2 , /* IMMEDIATE SETUP 2 */
NULL , /* NONE */
} ;
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# define NUM_GSM_DTAP_MSG_MM (sizeof(gsm_a_dtap_msg_mm_strings) / sizeof(value_string))
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static gint ett_gsm_dtap_msg_mm [ NUM_GSM_DTAP_MSG_MM ] ;
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static void ( * dtap_msg_mm_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
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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 */
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} ;
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# define NUM_GSM_DTAP_MSG_CC (sizeof(gsm_a_dtap_msg_cc_strings) / sizeof(value_string))
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static gint ett_gsm_dtap_msg_cc [ NUM_GSM_DTAP_MSG_CC ] ;
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static void ( * dtap_msg_cc_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
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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 */
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} ;
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# define NUM_GSM_DTAP_MSG_SMS (sizeof(gsm_a_dtap_msg_sms_strings) / sizeof(value_string))
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static gint ett_gsm_dtap_msg_sms [ NUM_GSM_DTAP_MSG_SMS ] ;
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static void ( * dtap_msg_sms_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
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dtap_sms_cp_data , /* CP-DATA */
NULL /* no associated data */ , /* CP-ACK */
dtap_sms_cp_error , /* CP-ERROR */
NULL , /* NONE */
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} ;
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# define NUM_GSM_DTAP_MSG_SS (sizeof(gsm_a_dtap_msg_ss_strings) / sizeof(value_string))
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static gint ett_gsm_dtap_msg_ss [ NUM_GSM_DTAP_MSG_SS ] ;
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static void ( * dtap_msg_ss_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
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dtap_cc_release_complete , /* Release Complete */
dtap_cc_facility , /* Facility */
dtap_ss_register , /* Register */
NULL , /* NONE */
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} ;
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# define NUM_GSM_DTAP_MSG_TP (sizeof(gsm_a_dtap_msg_tp_strings) / sizeof(value_string))
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static gint ett_gsm_dtap_msg_tp [ NUM_GSM_DTAP_MSG_TP ] ;
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static void ( * dtap_msg_tp_fcn [ ] ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo _U_ , guint32 offset , guint len ) = {
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dtap_tp_close_tch_loop_cmd , /* CLOSE TCH LOOP CMD */
NULL , /* CLOSE TCH LOOP ACK */
dtap_tp_open_loop_cmd , /* OPEN LOOP CMD */
NULL , /* ACT EMMI CMD */
NULL , /* ACT EMMI ACK */
NULL , /* DEACT EMMI */
dtap_tp_test_interface , /* Test Interface */
dtap_tp_multi_slot_loop_cmd , /* CLOSE Multi-slot LOOP CMD */
dtap_tp_multi_slot_loop_ack , /* CLOSE Multi-slot LOOP ACK */
NULL , /* OPEN Multi-slot LOOP CMD */
NULL , /* OPEN Multi-slot LOOP ACK */
dtap_tp_gprs_test_mode_cmd , /* GPRS TEST MODE CMD */
dtap_tp_egprs_start_radio_block_loopback_cmd , /* EGPRS START RADIO BLOCK LOOPBACK CMD */
dtap_tp_reset_ms_positioning_stored_information , /* RESET MS POSITIONING STORED INFORMATION */
dtap_tp_close_ue_test_loop , /* CLOSE UE TEST LOOP */
NULL , /* CLOSE UE TEST LOOP COMPLETE */
NULL , /* OPEN UE TEST LOOP */
NULL , /* OPEN UE TEST LOOP COMPLETE */
NULL , /* ACTIVATE RB TEST MODE */
NULL , /* ACTIVATE RB TEST MODE COMPLETE */
NULL , /* DEACTIVATE RB TEST MODE */
NULL , /* DEACTIVATE RB TEST MODE COMPLETE */
dtap_tp_reset_ue_positioning_stored_information , /* RESET UE POSITIONING STORED INFORMATION */
NULL , /* UE TEST LOOP MODE 3 RLC SDU COUNTER REQUEST */
dtap_tp_ue_test_loop_mode_3_rlc_sdu_counter_response , /* UE TEST LOOP MODE 3 RLC SDU COUNTER RESPONSE */
dtap_tp_epc_close_ue_test_loop , /* CLOSE UE TEST LOOP */
NULL , /* CLOSE UE TEST LOOP COMPLETE */
NULL , /* OPEN UE TEST LOOP */
NULL , /* OPEN UE TEST LOOP COMPLETE */
dtap_tp_epc_activate_test_mode , /* ACTIVATE TEST MODE */
NULL , /* ACTIVATE TEST MODE COMPLETE */
NULL , /* DEACTIVATE TEST MODE */
NULL , /* DEACTIVATE TEST MODE COMPLETE */
dtap_tp_epc_reset_ue_positioning_stored_information , /* RESET UE POSITIONING STORED INFORMATION */
NULL , /* UE TEST LOOP MODE C MBMS PACKET COUNTER REQUEST */
dtap_tp_epc_test_loop_mode_c_mbms_packet_counter_response , /* UE TEST LOOP MODE C MBMS PACKET COUNTER RESPONSE */
dtap_tp_epc_update_ue_location_information , /* UPDATE UE LOCATION INFORMATION */
NULL , /* NONE */
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} ;
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/* GENERIC DISSECTOR FUNCTIONS */
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static int
dissect_dtap ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree , void * data )
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{
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static gsm_a_tap_rec_t tap_rec [ 4 ] ;
static gsm_a_tap_rec_t * tap_p ;
static guint tap_current = 0 ;
void ( * dtap_msg_fcn ) ( tvbuff_t * tvb , proto_tree * tree , packet_info * pinfo , guint32 offset , guint len ) ;
guint8 oct ;
guint8 pd ;
guint32 offset ;
guint32 len ;
guint32 oct_1 ;
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 ;
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sccp_msg_info_t * sccp_msg = ( sccp_msg_info_t * ) data ;
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len = tvb_reported_length ( tvb ) ;
if ( len < 2 )
{
/*
* too short to be DTAP
*/
call_dissector ( data_handle , tvb , pinfo , tree ) ;
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return len ;
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}
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 ;
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
*/
offset + + ;
}
oct = tvb_get_guint8 ( tvb , offset ) ;
pd = oct_1 & DTAP_PD_MASK ;
ti = - 1 ;
msg_str = NULL ;
ett_tree = - 1 ;
hf_idx = - 1 ;
dtap_msg_fcn = NULL ;
nsd = FALSE ;
col_append_fstr ( pinfo - > cinfo , COL_INFO , " (%s) " , val_to_str_const ( pd , gsm_a_pd_short_str_vals , " unknown " ) ) ;
/*
* octet 1
*/
/* Initialize hf_idx, ett_tree and dtap_msg_fcn.
ett_tree and dtap_msg_fcn will not be used if msg_str = = NULL . */
switch ( pd )
{
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case 0 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_GCC_IEI_MASK ) , gsm_a_dtap_msg_gcc_strings , & idx ) ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_gcc [ idx ] ;
dtap_msg_fcn = dtap_msg_gcc [ idx ] ;
}
hf_idx = hf_gsm_a_dtap_msg_gcc_type ;
ti = ( oct_1 & DTAP_TI_MASK ) > > 4 ;
nsd = TRUE ;
break ;
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case 1 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_BCC_IEI_MASK ) , gsm_a_dtap_msg_bcc_strings , & idx ) ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_bcc [ idx ] ;
dtap_msg_fcn = dtap_msg_bcc [ idx ] ;
}
hf_idx = hf_gsm_a_dtap_msg_bcc_type ;
ti = ( oct_1 & DTAP_TI_MASK ) > > 4 ;
nsd = TRUE ;
break ;
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case 3 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_CC_IEI_MASK ) , gsm_a_dtap_msg_cc_strings , & idx ) ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_cc [ idx ] ;
dtap_msg_fcn = dtap_msg_cc_fcn [ idx ] ;
}
hf_idx = hf_gsm_a_dtap_msg_cc_type ;
ti = ( oct_1 & DTAP_TI_MASK ) > > 4 ;
nsd = TRUE ;
break ;
case 5 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_MM_IEI_MASK ) , gsm_a_dtap_msg_mm_strings , & idx ) ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_mm [ idx ] ;
dtap_msg_fcn = dtap_msg_mm_fcn [ idx ] ;
}
hf_idx = hf_gsm_a_dtap_msg_mm_type ;
nsd = TRUE ;
break ;
case 6 :
get_rr_msg_params ( oct , & msg_str , & ett_tree , & hf_idx , & dtap_msg_fcn ) ;
break ;
case 8 :
get_gmm_msg_params ( oct , & msg_str , & ett_tree , & hf_idx , & dtap_msg_fcn ) ;
break ;
case 9 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_SMS_IEI_MASK ) , gsm_a_dtap_msg_sms_strings , & idx ) ;
hf_idx = hf_gsm_a_dtap_msg_sms_type ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_sms [ idx ] ;
dtap_msg_fcn = dtap_msg_sms_fcn [ idx ] ;
}
ti = ( oct_1 & DTAP_TI_MASK ) > > 4 ;
break ;
case 10 :
get_sm_msg_params ( oct , & msg_str , & ett_tree , & hf_idx , & dtap_msg_fcn ) ;
ti = ( oct_1 & DTAP_TI_MASK ) > > 4 ;
break ;
case 11 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_SS_IEI_MASK ) , gsm_a_dtap_msg_ss_strings , & idx ) ;
hf_idx = hf_gsm_a_dtap_msg_ss_type ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_ss [ idx ] ;
dtap_msg_fcn = dtap_msg_ss_fcn [ idx ] ;
}
ti = ( oct_1 & DTAP_TI_MASK ) > > 4 ;
nsd = TRUE ;
break ;
case 15 :
msg_str = try_val_to_str_idx ( ( guint32 ) ( oct & DTAP_TP_IEI_MASK ) , gsm_a_dtap_msg_tp_strings , & idx ) ;
hf_idx = hf_gsm_a_dtap_msg_tp_type ;
if ( msg_str ! = NULL )
{
ett_tree = ett_gsm_dtap_msg_tp [ idx ] ;
dtap_msg_fcn = dtap_msg_tp_fcn [ idx ] ;
}
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 */
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return len ;
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}
if ( sccp_msg & & sccp_msg - > data . co . assoc ) {
sccp_assoc = sccp_msg - > data . co . assoc ;
}
else
{
sccp_assoc = NULL ;
sccp_msg = NULL ;
}
/*
* 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 ) ;
if ( sccp_msg & & ! sccp_msg - > data . co . label ) {
sccp_msg - > data . co . label = wmem_strdup_printf ( wmem_file_scope ( ) , " DTAP (0x%02x) " , oct ) ;
}
}
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 ( sccp_msg & & ! sccp_msg - > data . co . label ) {
sccp_msg - > data . co . label = wmem_strdup ( wmem_file_scope ( ) , msg_str ) ;
}
col_append_fstr ( pinfo - > cinfo , COL_INFO , " %s " , msg_str ) ;
col_set_fence ( pinfo - > cinfo , COL_INFO ) ;
}
oct_1_item = proto_tree_add_uint ( dtap_tree , hf_gsm_a_dtap_protocol_discriminator , tvb , 0 , 1 , pd ) ;
pd_tree = proto_item_add_subtree ( oct_1_item , ett_dtap_oct_1 ) ;
proto_tree_add_item ( pd_tree , hf_gsm_a_L3_protocol_discriminator , tvb , 0 , 1 , ENC_BIG_ENDIAN ) ;
if ( ti = = - 1 )
{
proto_tree_add_item ( pd_tree , hf_gsm_a_skip_ind , tvb , 0 , 1 , ENC_BIG_ENDIAN ) ;
}
else
{
proto_tree_add_item ( pd_tree , hf_gsm_a_dtap_ti_flag , tvb , 0 , 1 , ENC_NA ) ;
if ( ( ti & DTAP_TIE_PRES_MASK ) = = DTAP_TIE_PRES_MASK )
{
/* ti is extended to next octet */
proto_tree_add_uint_format_value ( pd_tree , hf_gsm_a_dtap_tio , tvb , 0 , 1 ,
oct_1 , " The TI value is given by the TIE in octet 2 " ) ;
}
else
{
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proto_tree_add_item ( pd_tree , hf_gsm_a_dtap_tio , tvb , 0 , 1 , ENC_BIG_ENDIAN ) ;
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}
}
if ( ( ti ! = - 1 ) & &
( ti & DTAP_TIE_PRES_MASK ) = = DTAP_TIE_PRES_MASK )
{
proto_tree_add_item ( tree , hf_gsm_a_extension , tvb , 1 , 1 , ENC_BIG_ENDIAN ) ;
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proto_tree_add_item ( pd_tree , hf_gsm_a_dtap_tie , tvb , 1 , 1 , ENC_BIG_ENDIAN ) ;
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}
/*
* N ( SD )
*/
if ( ( pinfo - > p2p_dir = = P2P_DIR_RECV ) & &
nsd )
{
/* XXX */
}
/* 3GPP TS 24.008 version 8.5.0 Release 8
* Bits 5 to 8 of the first octet of every message belonging to the protocols " Call Control;
* call related SS messages " and " Session Management " contain the transaction identifier (TI).
* The transaction identifier and its use are defined in 3 GPP TS 24.007 [ 20 ] .
* 5 = Mobility Management messages
* 3 = Call Control ; call related SS messages
* 10 = GPRS session management messages
*/
if ( ( pd = = 5 ) | | ( pd = = 3 ) | | ( pd = = 10 ) ) {
proto_tree_add_item ( dtap_tree , hf_gsm_a_seq_no , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
}
/*
* add DTAP message name
*/
proto_tree_add_item ( dtap_tree , hf_idx , tvb , offset , 1 , ENC_BIG_ENDIAN ) ;
offset + + ;
tap_p - > pdu_type = GSM_A_PDU_TYPE_DTAP ;
tap_p - > message_type = ( nsd ? ( oct & 0x3f ) : oct ) ;
tap_p - > protocol_disc = ( gsm_a_pd_str_e ) pd ;
tap_queue_packet ( gsm_a_tap , pinfo , tap_p ) ;
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if ( msg_str = = NULL ) return len ;
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if ( offset > = len ) return len ;
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/*
* decode elements
*/
if ( dtap_msg_fcn = = NULL )
{
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proto_tree_add_item ( dtap_tree , hf_gsm_a_dtap_message_elements , tvb , offset , len - offset , ENC_NA ) ;
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}
else
{
( * dtap_msg_fcn ) ( tvb , dtap_tree , pinfo , offset , len - offset ) ;
}
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return len ;
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}
/* Register the protocol with Wireshark */
void
proto_register_gsm_a_dtap ( void )
{
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guint i ;
guint last_offset ;
/* Setup list of header fields */
static hf_register_info hf [ ] = {
{ & hf_gsm_a_seq_no ,
{ " Sequence number " , " gsm_a.dtap.seq_no " ,
FT_UINT8 , BASE_DEC , NULL , 0xc0 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_msg_gcc_type ,
{ " DTAP Group Call Control Message Type " , " gsm_a.dtap.msg_gcc_type " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_msg_gcc_strings ) , 0x3f ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_msg_bcc_type ,
{ " DTAP Broadcast Call Control Message Type " , " gsm_a.dtap.msg_bcc_type " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_msg_bcc_strings ) , 0x3f ,
NULL , HFILL }
} ,
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{ & 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 ) , 0x3f ,
NULL , 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 ) , 0x3f ,
NULL , 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 ,
NULL , 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 ) , 0x3f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_msg_tp_type ,
{ " DTAP Tests Procedures Message Type " , " gsm_a.dtap.msg_tp_type " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_msg_tp_strings ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_elem_id ,
{ " Element ID " , " gsm_a.dtap.elem_id " ,
FT_UINT8 , BASE_HEX , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_cld_party_bcd_num ,
{ " Called Party BCD Number " , " gsm_a.dtap.cld_party_bcd_num " ,
FT_STRING , BASE_NONE , 0 , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_clg_party_bcd_num ,
{ " Calling Party BCD Number " , " gsm_a.dtap.clg_party_bcd_num " ,
FT_STRING , BASE_NONE , 0 , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_conn_num ,
{ " Connected Number " , " gsm_a.dtap.conn_num " ,
FT_STRING , BASE_NONE , 0 , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_red_party_bcd_num ,
{ " Redirecting Party BCD Number " , " gsm_a.dtap.red_party_bcd_num " ,
FT_STRING , BASE_NONE , 0 , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_cause ,
{ " DTAP Cause " , " gsm_a.dtap.cause " ,
FT_UINT8 , BASE_HEX , 0 , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_type_of_number ,
{ " Type of number " , " gsm_a.dtap.type_of_number " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_type_of_number_values ) , 0x70 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_numbering_plan_id ,
{ " Numbering plan identification " , " gsm_a.dtap.numbering_plan_id " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_numbering_plan_id_values ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_present_ind ,
{ " Presentation indicator " , " gsm_a.dtap.present_ind " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_present_ind_values ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_screening_ind ,
{ " Screening indicator " , " gsm_a.dtap.screening_ind " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_screening_ind_values ) , 0x03 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_type_of_sub_addr ,
{ " Type of subaddress " , " gsm_a.dtap.type_of_sub_addr " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_type_of_sub_addr_values ) , 0x70 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_odd_even_ind ,
{ " Odd/even indicator " , " gsm_a.dtap.odd_even_ind " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_odd_even_ind_values ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_lsa_id ,
{ " LSA Identifier " , " gsm_a.dtap.lsa_id " ,
FT_UINT24 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_speech_vers_ind ,
{ " Speech version indication " , " gsm_a.dtap.speech_vers_ind " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_speech_vers_ind_values ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_itc ,
{ " Information transfer capability " , " gsm_a.dtap.itc " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_itc_values ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_sysid ,
{ " System Identification (SysID) " , " gsm_a.dtap.sysid " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_sysid_values ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bitmap_length ,
{ " Bitmap Length " , " gsm_a.dtap.bitmap_length " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b7 ,
{ " Automatically initiated eCall " , " gsm_a.dtap.serv_cat_b7 " ,
FT_BOOLEAN , 8 , NULL , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b6 ,
{ " Manually initiated eCall " , " gsm_a.dtap.serv_cat_b6 " ,
FT_BOOLEAN , 8 , NULL , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b5 ,
{ " Mountain Rescue " , " gsm_a.dtap.serv_cat_b5 " ,
FT_BOOLEAN , 8 , NULL , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b4 ,
{ " Marine Guard " , " gsm_a.dtap.serv_cat_b4 " ,
FT_BOOLEAN , 8 , NULL , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b3 ,
{ " Fire Brigade " , " gsm_a.dtap.serv_cat_b3 " ,
FT_BOOLEAN , 8 , NULL , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b2 ,
{ " Ambulance " , " gsm_a.dtap.serv_cat_b2 " ,
FT_BOOLEAN , 8 , NULL , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_serv_cat_b1 ,
{ " Police " , " gsm_a.dtap.serv_cat_b1 " ,
FT_BOOLEAN , 8 , NULL , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_csmo ,
{ " CSMO " , " gsm_a.dtap.csmo " ,
FT_BOOLEAN , BASE_NONE , TFS ( & gsm_a_dtap_csmo_value ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_csmt ,
{ " CSMT " , " gsm_a.dtap.csmt " ,
FT_BOOLEAN , BASE_NONE , TFS ( & gsm_a_dtap_csmt_value ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mm_timer_unit ,
{ " Unit " , " gsm_a.dtap.mm_timer_unit " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_mm_timer_unit_vals ) , 0xe0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mm_timer_value ,
{ " Timer value " , " gsm_a.dtap.mm_timer_value " ,
FT_UINT8 , BASE_DEC , NULL , 0x1f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_alerting_pattern ,
{ " Alerting Pattern " , " gsm_a.dtap.alerting_pattern " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_alerting_pattern_vals ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ccbs_activation ,
{ " CCBS Activation " , " gsm_a.dtap.ccbs_activation " ,
FT_BOOLEAN , 8 , TFS ( & gsm_a_ccbs_activation_value ) , 0x80 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_stream_identifier ,
{ " Stream Identifier " , " gsm_a.dtap.stream_identifier " ,
FT_UINT8 , BASE_HEX , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mcs ,
{ " MCS " , " gsm_a.dtap.mcs " ,
FT_BOOLEAN , 8 , TFS ( & gsm_a_mcs_value ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_cause_of_no_cli ,
{ " Cause of no CLI " , " gsm_a.dtap.cause_of_no_cli " ,
FT_UINT8 , BASE_HEX , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_cause_ss_diagnostics ,
{ " Supplementary Services Diagnostics " , " gsm_a.dtap.cause_ss_diagnostics " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_cause_ss_diagnostics_vals ) , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_tdma_efr ,
{ " TDMA EFR " , " gsm_a.dtap.codec.tdma_efr " ,
FT_BOOLEAN , 8 , NULL , 0x80 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_umts_amr_2 ,
{ " UMTS AMR 2 " , " gsm_a.dtap.codec.umts_amr_2 " ,
FT_BOOLEAN , 8 , NULL , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_umts_amr ,
{ " UMTS AMR " , " gsm_a.dtap.codec.umts_amr " ,
FT_BOOLEAN , 8 , NULL , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_hr_amr ,
{ " HR AMR " , " gsm_a.dtap.codec.hr_amr " ,
FT_BOOLEAN , 8 , NULL , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_fr_amr ,
{ " FR AMR " , " gsm_a.dtap.codec.fr_amr " ,
FT_BOOLEAN , 8 , NULL , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_gsm_efr ,
{ " GSM EFR " , " gsm_a.dtap.codec.gsm_efr " ,
FT_BOOLEAN , 8 , NULL , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_gsm_hr ,
{ " GSM HR " , " gsm_a.dtap.codec.gsm_hr " ,
FT_BOOLEAN , 8 , NULL , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_gsm_fr ,
{ " GSM FR " , " gsm_a.dtap.codec.gsm_fr " ,
FT_BOOLEAN , 8 , NULL , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_ohr_amr_wb ,
{ " OHR AMR-WB " , " gsm_a.dtap.codec.ohr_amr_wb " ,
FT_BOOLEAN , 8 , NULL , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_ofr_amr_wb ,
{ " OFR AMR-WB " , " gsm_a.dtap.codec.ofr_amr_wb " ,
FT_BOOLEAN , 8 , NULL , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_ohr_amr ,
{ " OHR AMR " , " gsm_a.dtap.codec.ohr_amr " ,
FT_BOOLEAN , 8 , NULL , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_umts_amr_wb ,
{ " UMTS AMR-WB " , " gsm_a.dtap.codec.umts_amr_wb " ,
FT_BOOLEAN , 8 , NULL , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_fr_amr_wb ,
{ " FR AMR-WB " , " gsm_a.dtap.codec.fr_amr_wb " ,
FT_BOOLEAN , 8 , NULL , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_codec_pdc_efr ,
{ " PDC EFR " , " gsm_a.dtap.codec.pdc_efr " ,
FT_BOOLEAN , 8 , NULL , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_notification_description ,
{ " Notification description " , " gsm_a.dtap.notif_descr " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_notification_description_vals ) , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_emerg_num_info_length ,
{ " Emergency Number Info length " , " gsm_a.dtap.emerg_num_info_length " ,
FT_UINT8 , BASE_DEC , 0 , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_emergency_bcd_num ,
{ " Emergency BCD Number " , " gsm_a.dtap.emergency_bcd_num " ,
FT_STRING , BASE_NONE , 0 , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_signal_value ,
{ " Signal value " , " gsm_a.dtap.signal_value " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_signal_value_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_recall_type ,
{ " Recall type " , " gsm_a.dtap.recall_type " ,
FT_UINT8 , BASE_HEX | BASE_RANGE_STRING , RVALS ( gsm_a_dtap_recall_type_vals ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_coding_standard ,
{ " Coding standard " , " gsm_a.dtap.coding_standard " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_coding_standard_vals ) , 0xc0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_call_state ,
{ " Call state " , " gsm_a.dtap.call_state " ,
FT_UINT8 , BASE_DEC , NULL , 0x3f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_prog_coding_standard ,
{ " Coding standard " , " gsm_a.dtap.coding_standard " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_coding_standard_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_location ,
{ " Location " , " gsm_a.dtap.location " ,
FT_UINT8 , BASE_HEX , VALS ( gsm_a_dtap_location_vals ) , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_progress_description ,
{ " Progress description " , " gsm_a.dtap.progress_description " ,
FT_UINT8 , BASE_DEC , NULL , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_afi ,
{ " Authority and Format Identifier " , " gsm_a.dtap.afi " ,
FT_UINT8 , BASE_HEX | BASE_EXT_STRING , & x213_afi_value_ext , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_rej_cause ,
{ " Reject cause " , " gsm_a.dtap.rej_cause " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
2015-03-29 14:45:16 +00:00
{ & hf_gsm_a_dtap_timezone ,
{ " Timezone " , " gsm_a.dtap.timezone " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
2014-08-11 01:52:54 +00:00
{ & hf_gsm_a_dtap_u2u_prot_discr ,
{ " User-user protocol discriminator " , " gsm_a.dtap.u2u_prot_discr " ,
FT_UINT8 , BASE_HEX | BASE_RANGE_STRING , RVALS ( gsm_a_dtap_u2u_prot_discr_vals ) , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mcat ,
{ " MCAT " , " gsm_a.dtap.mcat " ,
FT_BOOLEAN , 8 , TFS ( & gsm_a_dtap_mcat_value ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_enicm ,
{ " ENICM " , " gsm_a.dtap.mcat " ,
FT_BOOLEAN , 8 , TFS ( & gsm_a_dtap_enicm_value ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_rand ,
{ " RAND value " , " gsm_a.dtap.rand " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_autn ,
{ " AUTN value " , " gsm_a.dtap.autn " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_sres ,
{ " SRES value " , " gsm_a.dtap.sres " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_xres ,
{ " XRES value " , " gsm_a.dtap.xres " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_auts ,
{ " AUTS value " , " gsm_a.dtap.auts " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_autn_sqn_xor_ak ,
{ " SQN xor AK " , " gsm_a.dtap.autn.sqn_xor_ak " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_autn_amf ,
{ " AMF " , " gsm_a.dtap.autn.amf " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_autn_mac ,
{ " MAC " , " gsm_a.dtap.autn.mac " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_auts_sqn_ms_xor_ak ,
{ " SQN_MS xor AK " , " gsm_a.dtap.auts.sqn_ms_xor_ak " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_auts_mac_s ,
{ " MAC-S " , " gsm_a.dtap.auts.mac_s " ,
FT_BYTES , FT_NONE , NULL , 0x00 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_mode ,
{ " UE test loop mode " , " gsm_a.dtap.epc.ue_tl_mode " ,
FT_UINT8 , BASE_DEC , VALS ( epc_ue_test_loop_mode_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_a_ul_sdu_size ,
{ " Uplink PDCP SDU size in bits " , " gsm_a.dtap.epc.ue_tl_a_ul_sdu_size " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_a_drb ,
{ " Data Radio Bearer identity number " , " gsm_a.dtap.epc.ue_tl_a_drb " ,
FT_UINT8 , BASE_DEC , NULL , 0x1f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_b_ip_pdu_delay ,
{ " IP PDU delay in seconds " , " gsm_a.dtap.epc.ue_tl_b_ip_pdu_delay " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_c_mbsfn_area_id ,
{ " MBSFN area identity " , " gsm_a.dtap.epc.ue_tl_c_mbsfn_area_id " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_c_mch_id ,
{ " MCH identity " , " gsm_a.dtap.epc.ue_tl_c_mch_id " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_tl_c_lcid ,
{ " Logical channel identity " , " gsm_a.dtap.epc.ue_tl_c_lcid " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_ue_positioning_technology ,
{ " UE positioning technology " , " gsm_a.dtap.epc.ue_positioning_technology " ,
FT_UINT8 , BASE_DEC , VALS ( epc_ue_positioning_technology_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_mbms_packet_counter_value ,
{ " MBMS packet counter value " , " gsm_a.dtap.epc.mbms_packet_counter_value " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_latitude_sign ,
{ " Latitude Sign " , " gsm_a.dtap.epc.latitude_sign " ,
FT_BOOLEAN , BASE_NONE , TFS ( & epc_latitude_sign_value ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_degrees_latitude ,
{ " Degrees Latitude " , " gsm_a.dtap.epc.degrees_latitude " ,
FT_UINT24 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_degrees_longitude ,
{ " Degrees Longitude " , " gsm_a.dtap.epc.degrees_longitude " ,
FT_INT24 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_altitude_dir ,
{ " Altitude Direction " , " gsm_a.dtap.epc.altitude_direction " ,
FT_BOOLEAN , BASE_NONE , TFS ( & epc_altitude_dir_value ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_altitude ,
{ " Altitude " , " gsm_a.dtap.epc.altitude " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_bearing ,
{ " Bearing " , " gsm_a.dtap.epc.bearing " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_horizontal_speed ,
{ " Horizontal Speed " , " gsm_a.dtap.epc.horizontal_speed " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_epc_gnss_tod_msec ,
{ " GNSS-TOD-msec " , " gsm_a.dtap.epc.gnss_tod_msec " ,
FT_UINT24 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
2015-02-24 08:38:47 +00:00
{ & hf_gsm_a_dtap_gcc_call_ref ,
{ " Call Reference " , " gsm_a.dtap.gcc.call_ref " ,
FT_UINT32 , BASE_DEC , NULL , 0xffffffe0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_call_ref_has_priority ,
{ " Call Reference includes priority " , " gsm_a.dtap.gcc.call_ref_has_priority " ,
FT_BOOLEAN , 32 , NULL , 0x00000010 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_call_priority ,
{ " Call Priority " , " gsm_a.dtap.gcc.call_priority " ,
FT_UINT32 , BASE_DEC , VALS ( gcc_call_ref_priority ) , 0x0000000e ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_call_state ,
{ " Call state " , " gsm_a.dtap.gcc.call_state " ,
FT_UINT24 , BASE_DEC , VALS ( gcc_call_state_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_cause_structure ,
{ " Cause structure " , " gsm_a.dtap.gcc.cause_structure " ,
FT_BOOLEAN , 8 , TFS ( & gcc_cause_structure_val ) , 0x80 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_cause ,
{ " Cause " , " gsm_a.dtap.gcc.cause " ,
FT_UINT8 , BASE_DEC | BASE_RANGE_STRING , RVALS ( gcc_cause_vals ) , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_orig_ind ,
{ " Originator indication " , " gsm_a.dtap.gcc.orig_ind " ,
FT_BOOLEAN , 8 , TFS ( & gcc_orig_ind_vals ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_state_attr ,
{ " State attributes " , " gsm_a.dtap.gcc.state_attr " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_state_attr_da ,
{ " DA " , " gsm_a.dtap.gcc.state_attr_da " ,
FT_BOOLEAN , 8 , TFS ( & gcc_state_attr_da ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_state_attr_ua ,
{ " UA " , " gsm_a.dtap.gcc.state_attr_ua " ,
FT_BOOLEAN , 8 , TFS ( & gcc_state_attr_ua ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_state_attr_comm ,
{ " COMM " , " gsm_a.dtap.gcc.state_attr_comm " ,
FT_BOOLEAN , 8 , TFS ( & gcc_state_attr_comm ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_state_attr_oi ,
{ " OI " , " gsm_a.dtap.gcc.state_attr_oi " ,
FT_BOOLEAN , 8 , TFS ( & gcc_state_attr_oi ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_spare_1 ,
{ " Spare_1 (This field shall be ignored) " , " gsm_a.dtap.gcc.spare_1 " ,
FT_UINT32 , BASE_DEC , NULL , 0x00000001 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_spare_3 ,
{ " Spare_3 (This field shall be ignored) " , " gsm_a.dtap.gcc.spare_3 " ,
FT_UINT8 , BASE_DEC , NULL , 0x0e ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_gcc_spare_4 ,
{ " Spare_4 (This field shall be ignored) " , " gsm_a.dtap.gcc.spare_4 " ,
FT_UINT32 , BASE_DEC , NULL , 0x00000010 ,
NULL , HFILL }
} ,
2015-03-06 19:57:17 +00:00
{ & hf_gsm_a_dtap_bcc_call_ref ,
{ " Call Reference " , " gsm_a.dtap.bcc.call_ref " ,
FT_UINT32 , BASE_DEC , NULL , 0xffffffe0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_call_ref_has_priority ,
{ " Call Reference includes priority " , " gsm_a.dtap.bcc.call_ref_has_priority " ,
FT_BOOLEAN , 32 , NULL , 0x00000010 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_call_priority ,
{ " Call Priority " , " gsm_a.dtap.bcc.call_priority " ,
FT_UINT32 , BASE_DEC , VALS ( bcc_call_ref_priority ) , 0x0000000e ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_call_state ,
{ " Call state " , " gsm_a.dtap.bcc.call_state " ,
FT_UINT24 , BASE_DEC | BASE_RANGE_STRING , RVALS ( bcc_call_state_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_cause_structure ,
{ " Cause structure " , " gsm_a.dtap.bcc.cause_structure " ,
FT_BOOLEAN , 8 , TFS ( & bcc_cause_structure_val ) , 0x80 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_cause ,
{ " Cause " , " gsm_a.dtap.bcc.cause " ,
FT_UINT8 , BASE_DEC | BASE_RANGE_STRING , RVALS ( bcc_cause_vals ) , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_orig_ind ,
{ " Originator indication " , " gsm_a.dtap.bcc.orig_ind " ,
FT_BOOLEAN , 8 , TFS ( & bcc_orig_ind_vals ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_state_attr ,
{ " State attributes " , " gsm_a.dtap.bcc.state_attr " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_state_attr_da ,
{ " DA " , " gsm_a.dtap.bcc.state_attr_da " ,
FT_BOOLEAN , 8 , TFS ( & bcc_state_attr_da ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_state_attr_ua ,
{ " UA " , " gsm_a.dtap.bcc.state_attr_ua " ,
FT_BOOLEAN , 8 , TFS ( & bcc_state_attr_ua ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_state_attr_comm ,
{ " COMM " , " gsm_a.dtap.bcc.state_attr_comm " ,
FT_BOOLEAN , 8 , TFS ( & bcc_state_attr_comm ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_state_attr_oi ,
{ " OI " , " gsm_a.dtap.bcc.state_attr_oi " ,
FT_BOOLEAN , 8 , TFS ( & bcc_state_attr_oi ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_compr_otdi ,
{ " Compressed otdi " , " gsm_a.dtap.bcc.compr_otdi " ,
FT_BYTES , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_spare_1 ,
{ " Spare_1 (This field shall be ignored) " , " gsm_a.dtap.bcc.spare_1 " ,
FT_UINT32 , BASE_DEC , NULL , 0x00000001 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_spare_3 ,
{ " Spare_3 (This field shall be ignored) " , " gsm_a.dtap.bcc.spare_3 " ,
FT_UINT8 , BASE_DEC , NULL , 0x0e ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bcc_spare_4 ,
{ " Spare_4 (This field shall be ignored) " , " gsm_a.dtap.bcc.spare_4 " ,
FT_UINT32 , BASE_DEC , NULL , 0x00000010 ,
NULL , HFILL }
} ,
2014-08-11 01:52:54 +00:00
/* Generated from convert_proto_tree_add_text.pl */
{ & hf_gsm_a_dtap_coding_scheme ,
{ " Coding Scheme " , " gsm_a.dtap.coding_scheme " ,
2015-03-29 14:45:16 +00:00
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_coding_scheme_vals ) , 0x70 ,
2014-08-11 01:52:54 +00:00
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_add_ci ,
{ " Add CI " , " gsm_a.dtap.add_ci " ,
FT_BOOLEAN , 8 , TFS ( & tfs_add_ci ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_number_of_spare_bits ,
{ " Number of spare bits in last octet " , " gsm_a.dtap.number_of_spare_bits " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_number_of_spare_bits_vals ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_text_string ,
{ " Text String " , " gsm_a.dtap.text_string " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_time_zone_time ,
{ " Time " , " gsm_a.dtap.time_zone_time " ,
FT_ABSOLUTE_TIME , ABSOLUTE_TIME_UTC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_dst_adjustment ,
{ " DST Adjustment " , " gsm_a.dtap.dst_adjustment " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_dst_adjustment_vals ) , 0x03 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_emergency_number_information ,
{ " Emergency Number Information " , " gsm_a.dtap.emergency_number_information " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mm_timer ,
{ " MM Timer " , " gsm_a.dtap.mm_timer " ,
FT_UINT8 , BASE_DEC , NULL , 0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_hold_auxiliary_state ,
{ " Hold auxiliary state " , " gsm_a.dtap.hold_auxiliary_state " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_hold_auxilary_state_vals ) , 0x0C ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_multi_party_auxiliary_state ,
{ " Multi party auxiliary state " , " gsm_a.dtap.multi_party_auxiliary_state " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_multi_party_auxilary_state_vals ) , 0x03 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_radio_channel_requirement ,
{ " Radio channel requirement " , " gsm_a.dtap.radio_channel_requirement " ,
FT_UINT8 , BASE_DEC , NULL , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_bearer_cap_coding_standard ,
{ " Coding standard " , " gsm_a.dtap.coding_standard " ,
FT_BOOLEAN , 8 , TFS ( & tfs_bearer_cap_coding_standard ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_transfer_mode ,
{ " Transfer mode " , " gsm_a.dtap.transfer_mode " ,
FT_BOOLEAN , 8 , TFS ( & tfs_bearer_cap_transfer_mode ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_coding ,
{ " Coding " , " gsm_a.dtap.coding " ,
FT_BOOLEAN , 8 , TFS ( & tfs_bearer_cap_coding ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_compression ,
{ " Compression " , " gsm_a.dtap.compression " ,
FT_BOOLEAN , 8 , TFS ( & tfs_possible_not_possible ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_compression_up ,
{ " Compression " , " gsm_a.dtap.compression " ,
FT_BOOLEAN , 8 , TFS ( & tfs_allowed_not_allowed ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_structure ,
{ " Structure " , " gsm_a.dtap.structure " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_structure_vals ) , 0x30 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_duplex_mode ,
{ " Duplex mode " , " gsm_a.dtap.duplex_mode " ,
2014-10-29 21:33:12 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_full_half ) , 0x08 ,
2014-08-11 01:52:54 +00:00
NULL , HFILL }
} ,
2015-03-29 14:45:16 +00:00
{ & hf_gsm_a_dtap_subaddress ,
{ " Subaddress " , " gsm_a.dtap.subaddress " ,
FT_STRING , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_subaddress_information ,
{ " Subaddress information " , " gsm_a.dtap.subaddress_information " ,
FT_BYTES , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_message_elements ,
{ " Message Elements " , " gsm_a.dtap.message_elements " ,
FT_BYTES , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_rpdu ,
{ " RPDU " , " gsm_a.dtap.rpdu " ,
FT_BYTES , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
2014-08-11 01:52:54 +00:00
{ & hf_gsm_a_dtap_configuration ,
{ " Configuration " , " gsm_a.dtap.configuration " ,
FT_BOOLEAN , 8 , TFS ( & tfs_bearer_cap_configuration ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_nirr ,
{ " NIRR " , " gsm_a.dtap.nirr " ,
FT_BOOLEAN , 8 , TFS ( & tfs_nirr ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_establishment ,
{ " Establishment " , " gsm_a.dtap.establishment " ,
FT_BOOLEAN , 8 , TFS ( & tfs_bearer_cap_establishment ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_access_identity ,
{ " Access Identity " , " gsm_a.dtap.access_identity " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_access_identity_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_rate_adaption ,
{ " Rate Adaption " , " gsm_a.dtap.rate_adaption " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_rate_adaption_vals ) , 0x18 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_signalling_access_protocol ,
{ " Signalling Access Protocol " , " gsm_a.dtap.signalling_access_protocol " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_signal_access_protocol_vals ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_other_itc ,
{ " Other ITC " , " gsm_a.dtap.other_itc " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_other_itc_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_other_rate_adaption ,
{ " Other Rate Adaption " , " gsm_a.dtap.other_rate_adaption " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_other_rate_adaption_vals ) , 0x18 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_rate_adaption_header ,
{ " Rate Adaption Header " , " gsm_a.dtap.rate_adaption_header " ,
FT_BOOLEAN , 8 , TFS ( & tfs_included_not_included ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_multiple_frame_establishment_support ,
{ " Multiple frame establishment support in data link " , " gsm_a.dtap.multiple_frame_establishment_support " ,
FT_BOOLEAN , 8 , TFS ( & tfs_frame_est_supported_not_supported ) , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mode_of_operation ,
{ " Mode of operation " , " gsm_a.dtap.mode_of_operation " ,
2014-10-29 21:33:12 +00:00
FT_BOOLEAN , 8 , TFS ( & tfs_protocol_sensative_bit_transparent ) , 0x10 ,
2014-08-11 01:52:54 +00:00
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_logical_link_identifier_negotiation ,
{ " Logical link identifier negotiation " , " gsm_a.dtap.logical_link_identifier_negotiation " ,
FT_BOOLEAN , 8 , TFS ( & tfs_log_link_neg ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_assignor_assignee ,
{ " Assignor/Assignee " , " gsm_a.dtap.assignor_assignee " ,
FT_BOOLEAN , 8 , TFS ( & tfs_assignor_assignee ) , 0x04 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_in_out_band ,
{ " In band/Out of band negotiation " , " gsm_a.dtap.in_out_band " ,
FT_BOOLEAN , 8 , TFS ( & tfs_in_out_band ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_layer_1_identity ,
{ " Layer 1 Identity " , " gsm_a.dtap.layer_1_identity " ,
FT_UINT8 , BASE_DEC , NULL , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_user_information_layer_1_protocol ,
{ " User information layer 1 protocol " , " gsm_a.dtap.user_information_layer_1_protocol " ,
FT_UINT8 , BASE_DEC , NULL , 0x1e ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_synchronous ,
{ " Synchronous/asynchronous " , " gsm_a.dtap.synchronous " ,
FT_BOOLEAN , 8 , TFS ( & tfs_asynchronous_synchronous ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_number_of_stop_bits ,
{ " Number of Stop Bits " , " gsm_a.dtap.number_of_stop_bits " ,
FT_BOOLEAN , 8 , TFS ( & tfs_stop_bits ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_negotiation ,
{ " Negotiation " , " gsm_a.dtap.negotiation " ,
FT_BOOLEAN , 8 , TFS ( & tfs_negotiation ) , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_number_of_data_bits ,
{ " Number of data bits excluding parity bit if present " , " gsm_a.dtap.number_of_data_bits " ,
FT_BOOLEAN , 8 , TFS ( & tfs_parity_bits ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_user_rate ,
{ " User rate " , " gsm_a.dtap.user_rate " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_user_rate_vals ) , 0x0F ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_v110_x30_rate_adaptation ,
{ " V.110/X.30 rate adaptation Intermediate rate " , " gsm_a.dtap.v110_x30_rate_adaptation " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_v110_x30_rate_adaptation_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_nic_on_tx ,
{ " Network independent clock (NIC) on transmission (Tx) " , " gsm_a.dtap.nic_on_tx " ,
FT_BOOLEAN , 8 , TFS ( & tfs_nic_on_tx ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_nic_on_rx ,
{ " Network independent clock (NIC) on reception (Rx) " , " gsm_a.dtap.nic_on_rx " ,
FT_BOOLEAN , 8 , TFS ( & tfs_nic_on_rx ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_parity_information ,
{ " Parity information " , " gsm_a.dtap.parity_information " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_parity_info_vals ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_connection_element ,
{ " Connection element " , " gsm_a.dtap.connection_element " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_connection_element_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_modem_type ,
{ " Modem type " , " gsm_a.dtap.modem_type " ,
FT_UINT8 , BASE_DEC , NULL , 0x1f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_other_modem_type ,
{ " Other modem type " , " gsm_a.dtap.other_modem_type " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_other_modem_type_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_fixed_network_user_rate ,
{ " Fixed network user rate " , " gsm_a.dtap.fixed_network_user_rate " ,
FT_UINT8 , BASE_DEC , NULL , 0x1f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_TCH_F14_4 ,
{ " Acceptable channel codings (TCH/F14.4) " , " gsm_a.dtap.acceptable_channel_codings.TCH_F14_4 " ,
FT_BOOLEAN , 8 , TFS ( & tfs_acceptable_not_acceptable ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_spare20 ,
{ " Acceptable channel codings (Spare) " , " gsm_a.dtap.acceptable_channel_codings.spare " ,
FT_BOOLEAN , 8 , NULL , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_TCH_F9_6 ,
{ " Acceptable channel codings (TCH/F9.6) " , " gsm_a.dtap.acceptable_channel_codings.TCH_F9_6 " ,
FT_BOOLEAN , 8 , TFS ( & tfs_acceptable_not_acceptable ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_TCH_F4_8 ,
{ " Acceptable channel codings (TCH/F4.8) " , " gsm_a.dtap.acceptable_channel_codings.TCH_F4_8 " ,
FT_BOOLEAN , 8 , TFS ( & tfs_acceptable_not_acceptable ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_maximum_number_of_traffic_channels ,
{ " Maximum number of traffic channels " , " gsm_a.dtap.maximum_number_of_traffic_channels " ,
FT_UINT8 , BASE_DEC , NULL , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_spare78 ,
{ " Acceptable channel codings " , " gsm_a.dtap.acceptable_channel_codings " ,
FT_UINT8 , BASE_DEC , NULL , 0x78 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_uimi ,
{ " UIMI, User initiated modification indication " ,
" gsm_a.dtap.uimi " , FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_uimi_vals ) ,
0x70 , NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_wanted_air_interface_user_rate ,
{ " Wanted air interface user rate " , " gsm_a.dtap.wanted_air_interface_user_rate " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_wanted_air_rate_vals ) , 0x0F ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F28_8 ,
{ " Acceptable channel codings extended (TCH/F28.8) " , " gsm_a.dtap.acceptable_channel_codings_ext.TCH_F28_8 " ,
FT_BOOLEAN , 8 , TFS ( & tfs_acceptable_not_acceptable ) , 0x40 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F32_0 ,
{ " Acceptable channel codings extended (TCH/F32.0) " , " gsm_a.dtap.acceptable_channel_codings_ext.TCH_F32_0 " ,
FT_BOOLEAN , 8 , TFS ( & tfs_acceptable_not_acceptable ) , 0x20 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_acceptable_channel_codings_ext_TCH_F43_2 ,
{ " Acceptable channel codings extended (TCH/F43.2) " , " gsm_a.dtap.acceptable_channel_codings_ext.TCH_F43_2 " ,
FT_BOOLEAN , 8 , TFS ( & tfs_acceptable_not_acceptable ) , 0x10 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_channel_coding_asymmetry_indication ,
{ " Channel Coding Asymmetry Indication " , " gsm_a.dtap.channel_coding_asymmetry_indication " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_channel_coding_asymmetry_ind_vals ) , 0x0c ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_edge_channel_codings ,
{ " EDGE Channel Codings " , " gsm_a.dtap.edge_channel_codings " ,
FT_UINT8 , BASE_DEC , NULL , 0x7c ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_layer_2_identity ,
{ " Layer 2 Identity " , " gsm_a.dtap.layer_2_identity " ,
FT_UINT8 , BASE_DEC , NULL , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_user_information_layer_2_protocol ,
{ " User information layer 2 protocol " , " gsm_a.dtap.user_information_layer_2_protocol " ,
FT_UINT8 , BASE_DEC , NULL , 0x1f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_maximum_number_of_supported_bearers ,
{ " Maximum number of supported bearers " , " gsm_a.dtap.maximum_number_of_supported_bearers " ,
FT_UINT8 , BASE_DEC , NULL , 0xf0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_pcp ,
{ " Prolonged Clearing Procedure " , " gsm_a.dtap.pcp " ,
FT_BOOLEAN , 8 , TFS ( & tfs_supported_not_supported ) , 0x02 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_dtmf ,
{ " DTMF " , " gsm_a.dtap.dtmf " ,
FT_BOOLEAN , 8 , TFS ( & gsm_a_dtap_dtmf_value ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_max_num_of_speech_bearers ,
{ " Maximum number of speech bearers " , " gsm_a.dtap.max_num_of_speech_bearers " ,
FT_UINT8 , BASE_DEC , NULL , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_de_cause_coding_standard ,
{ " Coding standard " , " gsm_a.dtap.coding_standard " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_de_cause_coding_standard_vals ) , 0x60 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_recommendation ,
{ " Recommendation " , " gsm_a.dtap.recommendation " ,
FT_UINT8 , BASE_DEC , NULL , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_data ,
{ " Data " , " gsm_a.dtap.data " ,
FT_BYTES , BASE_NONE , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_keypad_information ,
{ " Keypad information " , " gsm_a.dtap.keypad_information " ,
FT_UINT8 , BASE_DEC , NULL , 0x7f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_repeat_indicator ,
{ " Repeat Indicator " , " gsm_a.dtap.repeat_indicator " ,
FT_UINT8 , BASE_DEC , NULL , 0x0f ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ss_version_indicator ,
{ " SS Version Indicator " , " gsm_a.dtap.ss_version_indicator " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_cp_cause ,
{ " Cause " , " gsm_a.dtap.cp_cause " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_test_loop ,
{ " Test Loop " , " gsm_a.dtap.test_loop " ,
FT_UINT8 , BASE_DEC , NULL , 0x3f ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_subchannel ,
{ " Subchannel " , " gsm_a.dtap.subchannel " ,
FT_BOOLEAN , 8 , TFS ( & tfs_gsm_a_dtap_subchannel ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ack_element ,
{ " Acknowledgment element " , " gsm_a.dtap.ack_element " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_channel_coding03 ,
{ " Channel coding " , " gsm_a.dtap.channel_coding " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_channel_coding_vals ) , 0x03 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_channel_coding30 ,
{ " Channel coding " , " gsm_a.dtap.channel_coding " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_channel_coding_vals ) , 0x30 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_loop_mechanism0E ,
{ " Loop mechanism " , " gsm_a.dtap.loop_mechanism " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_loop_mech_vals ) , 0x0e ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_loop_mechanism1C ,
{ " Loop mechanism " , " gsm_a.dtap.loop_mechanism " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_loop_mech_vals ) , 0x1c ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_multislot_tch ,
{ " Multi-slot TCH loop " , " gsm_a.dtap.multislot_tch " ,
FT_BOOLEAN , 8 , TFS ( & tfs_multislot_tch ) , 0x01 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_tp_tested_device ,
{ " Tested device " , " gsm_a.dtap.tp_tested_device " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_tp_pdu_description ,
{ " PDUs transmitted " , " gsm_a.dtap.tp_pdu_description " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_mode_flag ,
{ " Mode flag " , " gsm_a.dtap.mode_flag " ,
FT_BOOLEAN , 8 , TFS ( & tfs_gsm_a_dtap_mode_flag ) , 0x01 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_egprs_mode_flag ,
{ " EGPRS Mode flag " , " gsm_a.dtap.egprs_mode_flag " ,
FT_BOOLEAN , 8 , TFS ( & tfs_gsm_a_dtap_egprs_mode_flag ) , 0x01 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_downlink_timeslot_offset ,
{ " Downlink Timeslot Offset " , " gsm_a.dtap.downlink_timeslot_offset " ,
FT_UINT8 , BASE_DEC , NULL , 0x0E ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ms_positioning_technology ,
{ " MS positioning technology " , " gsm_a.dtap.ms_positioning_technology " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_positioning_technology_vals ) , 0x0 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_ue_test_loop_mode ,
{ " UE test loop mode " , " gsm_a.dtap.ue_test_loop_mode " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_ue_test_loop_mode_vals ) , 0x03 ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_ue_positioning_technology ,
{ " UE positioning technology " , " gsm_a.dtap.ue_positioning_technology " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_positioning_technology_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ciphering_key_sequence_number ,
{ " Ciphering Key Sequence Number " , " gsm_a.dtap.ciphering_key_sequence_number " ,
FT_UINT8 , BASE_DEC , NULL , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ciphering_key_sequence_number70 ,
{ " Ciphering Key Sequence Number " , " gsm_a.dtap.ciphering_key_sequence_number " ,
FT_UINT8 , BASE_DEC , NULL , 0x70 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_service_type ,
{ " Service Type " , " gsm_a.dtap.service_type " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_service_type_vals ) , 0x0F ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_type_of_identity ,
{ " Type of identity " , " gsm_a.dtap.type_of_identity " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_type_of_identity_vals ) , 0x07 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_follow_on_request ,
{ " Follow-On Request (FOR) " , " gsm_a.dtap.follow_on_request " ,
FT_BOOLEAN , 8 , TFS ( & tfs_follow_on_request_value ) , 0x08 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_updating_type ,
{ " Updating Type " , " gsm_a.dtap.updating_type " ,
FT_UINT8 , BASE_DEC , VALS ( gsm_a_dtap_updating_type_vals ) , 0x03 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_congestion_level ,
{ " Congestion level " , " gsm_a.dtap.congestion_level " ,
FT_UINT8 , BASE_DEC , NULL , 0x0F ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_protocol_discriminator ,
{ " Protocol Discriminator " , " gsm_a.dtap.protocol_discriminator " ,
FT_UINT8 , BASE_DEC , VALS ( protocol_discriminator_vals ) , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ti_flag ,
{ " TI flag " , " gsm_a.dtap.ti_flag " ,
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FT_BOOLEAN , 8 , TFS ( & tfs_allocated_by_receiver_sender ) , 0x80 ,
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NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_tio ,
{ " TIO " , " gsm_a.dtap.tio " ,
FT_UINT8 , BASE_DEC , NULL , 0x70 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_tie ,
{ " TIE " , " gsm_a.dtap.tie " ,
FT_UINT8 , BASE_DEC , NULL , DTAP_TIE_MASK ,
NULL , HFILL }
} ,
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{ & hf_gsm_a_dtap_timeslot_number ,
{ " Timeslot number " , " gsm_a_dtap.timeslot_number " ,
FT_UINT8 , BASE_DEC , NULL , 0xe0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_uplink_rlc_sdu_size ,
{ " Uplink RLC SDU size " , " gsm_a_dtap.uplink_rlc_sdu_size " ,
FT_UINT16 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_radio_bearer ,
{ " Radio Bearer " , " gsm_a_dtap.radio_bearer " ,
FT_UINT8 , BASE_DEC , NULL , 0x1F ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_mbms_short_transmission_identity ,
{ " MBMS short transmission identity " , " gsm_a_dtap.mbms_short_transmission_identity " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_ue_received_rlc_sdu_counter_value ,
{ " UE received RLC SDU counter value " , " gsm_a_dtap.ue_received_rlc_sdu_counter_value " ,
FT_UINT8 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
{ & hf_gsm_a_dtap_num_lb_entities ,
{ " Number of LB entities " , " gsm_a_dtap.num_lb_entities " ,
FT_UINT32 , BASE_DEC , NULL , 0x0 ,
NULL , HFILL }
} ,
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} ;
/* Setup protocol subtree array */
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# define NUM_INDIVIDUAL_ELEMS 22
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gint * ett [ NUM_INDIVIDUAL_ELEMS +
NUM_GSM_DTAP_MSG_MM + NUM_GSM_DTAP_MSG_CC +
NUM_GSM_DTAP_MSG_SMS + NUM_GSM_DTAP_MSG_SS + NUM_GSM_DTAP_MSG_TP +
NUM_GSM_DTAP_ELEM ] ;
static ei_register_info ei [ ] = {
{ & ei_gsm_a_dtap_autn , { " gsm_a.dtap.autn.invalid " , PI_MALFORMED , PI_WARN , " AUTN length not equal to 16 " , EXPFILL } } ,
{ & ei_gsm_a_dtap_auts , { " gsm_a.dtap.auts.invalid " , PI_MALFORMED , PI_WARN , " AUTS length not equal to 14 " , EXPFILL } } ,
{ & ei_gsm_a_dtap_text_string_not_multiple_of_7 , { " gsm_a.dtap.text_string_not_multiple_of_7 " , PI_MALFORMED , PI_WARN , " Value leads to a Text String whose length is not a multiple of 7 bits " , EXPFILL } } ,
{ & ei_gsm_a_dtap_end_mark_unexpected , { " gsm_a.dtap.end_mark_unexpected " , PI_MALFORMED , PI_WARN , " \' f \' end mark present in unexpected position " , EXPFILL } } ,
{ & ei_gsm_a_dtap_invalid_ia5_character , { " gsm_a.dtap.invalid_ia5_character " , PI_MALFORMED , PI_WARN , " Invalid IA5 character(s) in string (value > 127) " , EXPFILL } } ,
{ & ei_gsm_a_dtap_keypad_info_not_dtmf_digit , { " gsm_a.dtap.keypad_info_not_dtmf_digit " , PI_MALFORMED , PI_WARN , " Keypad information contains character that is not a DTMF digit " , EXPFILL } } ,
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{ & ei_gsm_a_dtap_extraneous_data , { " gsm_a.dtap.extraneous_data " , PI_PROTOCOL , PI_NOTE , " Extraneous Data, dissector bug or later version spec(report to wireshark.org) " , EXPFILL } } ,
{ & ei_gsm_a_dtap_missing_mandatory_element , { " gsm_a.dtap.missing_mandatory_element " , PI_PROTOCOL , PI_WARN , " Missing Mandatory element, rest of dissection is suspect " , EXPFILL } } ,
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{ & ei_gsm_a_dtap_coding_scheme , { " gsm_a.dtap.coding_scheme.unknown " , PI_PROTOCOL , PI_WARN , " Text string encoded according to an unknown Coding Scheme " , EXPFILL } } ,
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} ;
expert_module_t * expert_a_dtap ;
ett [ 0 ] = & ett_dtap_msg ;
ett [ 1 ] = & ett_dtap_oct_1 ;
ett [ 2 ] = & ett_cm_srvc_type ;
ett [ 3 ] = & ett_gsm_enc_info ;
ett [ 4 ] = & ett_bc_oct_3 ;
ett [ 5 ] = & ett_bc_oct_3a ;
ett [ 6 ] = & ett_bc_oct_4 ;
ett [ 7 ] = & ett_bc_oct_5 ;
ett [ 8 ] = & ett_bc_oct_5a ;
ett [ 9 ] = & ett_bc_oct_5b ;
ett [ 10 ] = & ett_bc_oct_6 ;
ett [ 11 ] = & ett_bc_oct_6a ;
ett [ 12 ] = & ett_bc_oct_6b ;
ett [ 13 ] = & ett_bc_oct_6c ;
ett [ 14 ] = & ett_bc_oct_6d ;
ett [ 15 ] = & ett_bc_oct_6e ;
ett [ 16 ] = & ett_bc_oct_6f ;
ett [ 17 ] = & ett_bc_oct_6g ;
ett [ 18 ] = & ett_bc_oct_7 ;
ett [ 19 ] = & ett_epc_ue_tl_a_lb_setup ;
ett [ 20 ] = & ett_mm_timer ;
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ett [ 21 ] = & ett_ue_test_loop_mode ;
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last_offset = NUM_INDIVIDUAL_ELEMS ;
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_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_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_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_DTAP_MSG_TP ; i + + , last_offset + + )
{
ett_gsm_dtap_msg_tp [ i ] = - 1 ;
ett [ last_offset ] = & ett_gsm_dtap_msg_tp [ 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_dtap =
proto_register_protocol ( " GSM A-I/F DTAP " , " GSM DTAP " , " gsm_a.dtap " ) ;
proto_register_field_array ( proto_a_dtap , hf , array_length ( hf ) ) ;
proto_register_subtree_array ( ett , array_length ( ett ) ) ;
expert_a_dtap = expert_register_protocol ( proto_a_dtap ) ;
expert_register_field_array ( expert_a_dtap , ei , array_length ( ei ) ) ;
/* subdissector code */
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new_register_dissector ( " gsm_a_dtap " , dissect_dtap , proto_a_dtap ) ;
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u2u_dissector_table = register_dissector_table ( " gsm_a.dtap.u2u_prot_discr " , " GSM User to User Signalling " ,
FT_UINT8 , BASE_DEC ) ;
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}
void
proto_reg_handoff_gsm_a_dtap ( void )
{
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dissector_handle_t dtap_handle ;
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dtap_handle = find_dissector ( " gsm_a_dtap " ) ;
dissector_add_uint ( " bssap.pdu_type " , BSSAP_PDU_TYPE_DTAP , dtap_handle ) ;
dissector_add_uint ( " ranap.nas_pdu " , BSSAP_PDU_TYPE_DTAP , dtap_handle ) ;
dissector_add_uint ( " llcgprs.sapi " , 1 , dtap_handle ) ; /* GPRS Mobility Management */
dissector_add_uint ( " llcgprs.sapi " , 7 , dtap_handle ) ; /* SMS */
dissector_add_uint ( " lapdm.sapi " , 0 , dtap_handle ) ; /* LAPDm: CC/RR/MM */
dissector_add_uint ( " lapdm.sapi " , 3 , dtap_handle ) ; /* LAPDm: SMS/SS */
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data_handle = find_dissector ( " data " ) ;
gsm_map_handle = find_dissector ( " gsm_map " ) ;
rp_handle = find_dissector ( " gsm_a_rp " ) ;
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}
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/*
* Editor modelines - http : //www.wireshark.org/tools/modelines.html
*
* Local variables :
* c - basic - offset : 4
* tab - width : 8
* indent - tabs - mode : nil
* End :
*
* vi : set shiftwidth = 4 tabstop = 8 expandtab :
* : indentSize = 4 : tabSize = 8 : noTabs = true :
*/